help & manpages, start work

13 files changed, 0 insertions, 7591 deletions

diff --git a/util/d/cgi/search/README b/util/d/cgi/search/README
deleted file mode 100644
index eb8fcde..0000000
--- a/util/d/cgi/search/README
+++ /dev/null
@@ -1,11 +0,0 @@
-change db name to match name of db you create
-cv.db_selected = "spine.search.sql.db";
-
-~dr/bin/spine-ldc -v --sqlite-db-create --sqlite-db-filename="spine.search.db" --cgi-sqlite-search-filename="spine-search" --output=/var/www ~grotto/repo/git.repo/code/project-spine/doc-reform-markup/markup_samples/markup/pod/*
-
-~dr/bin/spine-ldc -v  --sqlite-update --sqlite-db-filename="spine.search.db" --output=/var/www ~grotto/repo/git.repo/code/project-spine/doc-reform-markup/markup_samples/markup/pod/*
-
-cd util/d/cgi/search/src
-dub --force --compiler=ldc2 && sudo cp -v cgi-bin/spine-search /usr/lib/cgi-bin/.
-
-http://localhost/cgi-bin/spine-search?
diff --git a/util/d/cgi/search/dub.sdl b/util/d/cgi/search/dub.sdl
deleted file mode 100644
index c1c775c..0000000
--- a/util/d/cgi/search/dub.sdl
+++ /dev/null
@@ -1,14 +0,0 @@
-name "spine-search"
-description "A minimal D application."
-authors "ralph"
-copyright "Copyright © 2020, ralph"
-license "GPL-3.0+"
-dependency "d2sqlite3" version="~>0.18.3"
-targetType "executable"
-targetPath "./cgi-bin"
-mainSourceFile "src/spine_cgi_sqlite_search.d"
-configuration "default" {
-  targetType "executable"
-  targetName "spine-search"
-  postGenerateCommands "/usr/bin/notify-send -t 0 'D executable ready' 'spine cgi sqlite search d'"
-}
diff --git a/util/d/cgi/search/dub.selections.json b/util/d/cgi/search/dub.selections.json
deleted file mode 100644
index e6e1b26..0000000
--- a/util/d/cgi/search/dub.selections.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-	"fileVersion": 1,
-	"versions": {
-		"d2sqlite3": "0.18.3",
-		"dcgi": "0.1.0"
-	}
-}
diff --git a/util/d/cgi/search/localhostsqlitespine.search.sql.db b/util/d/cgi/search/localhostsqlitespine.search.sql.db
deleted file mode 100644
index e69de29..0000000
--- a/util/d/cgi/search/localhostsqlitespine.search.sql.db
+++ /dev/null
diff --git a/util/d/cgi/search/src/spine_cgi_sqlite_search.d b/util/d/cgi/search/src/spine_cgi_sqlite_search.d
deleted file mode 100644
index 1460643..0000000
--- a/util/d/cgi/search/src/spine_cgi_sqlite_search.d
+++ /dev/null
@@ -1,913 +0,0 @@
-/+ dub.sdl
-  name "spine search"
-  description "spine cgi search"
-+/
-import std.format;
-import std.range;
-import std.regex;
-import arsd.cgi;
-import d2sqlite3;
-import std.process : environment;
-void cgi_function_intro(Cgi cgi) {
-  string header;
-  string table;
-  string form;
-  struct Config {
-    string http_request_type;
-    string http_host;
-    // string server_name;
-    string doc_root;
-    string cgi_root;
-    string cgi_script;
-    string data_path_html;
-    string db_path;
-    string query_string;
-    string http_url;
-    string request_method;
-  }
-  auto conf = Config();
-  conf.http_request_type    = environment.get("REQUEST_SCHEME",        "http");
-  conf.http_host            = environment.get("HTTP_HOST",             "localhost");
-  // conf.server_name          = environment.get("SERVER_NAME",           "localhost");
-  conf.doc_root             = environment.get("DOCUMENT_ROOT",         "/var/www/html");
-  conf.cgi_root             = environment.get("CONTEXT_DOCUMENT_ROOT", "/usr/lib/cgi-bin/");
-  // conf.cgi_script           = environment.get("SCRIPT_NAME",           "/cgi-bin/spine-search");
-  conf.query_string         = environment.get("QUERY_STRING",          "");
-  conf.http_url             = environment.get("HTTP_REFERER",          conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ conf.query_string);
-  conf.db_path              = "/var/www/html/sqlite/";                 // conf.http_host ~ "/sqlite/";
-  conf.request_method       = environment.get("REQUEST_METHOD",        "POST");
-  struct CGI_val {
-    string db_selected      = "";
-    string sql_match_limit  = "";     // radio: ( 1000 | 2500 )
-    string sql_match_offset = "";
-    string search_text      = "";
-    string results_type     = "";     // index
-    bool   checked_echo     = false;
-    bool   checked_stats    = false;
-    bool   checked_url      = false;
-    bool   checked_searched = false;
-    bool   checked_tip      = false;
-    bool   checked_sql      = false;
-  }
-  auto cv = CGI_val();
-  cv.db_selected = "spine.search.db"; // config, set db name
-  auto text_fields() {
-    string canned_query_str = environment.get("QUERY_STRING", "");
-    if ("query_string" in cgi.post) {
-      canned_query_str = environment.get("QUERY_STRING", "");
-    }
-    string[string] canned_query;
-    if (conf.request_method == "POST") {
-    } else if (conf.request_method == "GET") {
-      foreach (pair_str; canned_query_str.split("&")) {
-        // cgi.write(pair_str ~ "<br>");
-        string[] pair = pair_str.split("=");
-        canned_query[pair[0]] = pair[1];
-      }
-      // foreach (field, content; canned_query) {
-      //   cgi.write(field ~ ": " ~ content ~ "<br>");
-      // }
-    }
-    static struct Rgx {
-      // static canned_query   = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-      static search_text_area  = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-      // static fulltext       = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-      static line              = ctRegex!(`^(?P<matched>.+?)(?: ~|$)`,                      "m");
-      static text              = ctRegex!(`(?:^|\s~\s*)text:\s+(?P<matched>.+?)(?: ~|$)`,   "m");
-      static author            = ctRegex!(`(?:^|\s~\s*)author:\s+(?P<matched>.+)$`,         "m");
-      static title             = ctRegex!(`(?:^|\s~\s*)title:\s+(?P<matched>.+)$`,          "m");
-      static uid               = ctRegex!(`(?:^|\s~\s*)uid:\s+(?P<matched>.+)$`,            "m");
-      static fn                = ctRegex!(`(?:^|\s~\s*)fn:\s+(?P<matched>.+)$`,             "m");
-      static keywords          = ctRegex!(`(?:^|\s~\s*)keywords:\s+(?P<matched>.+)$`,       "m");
-      static topic_register    = ctRegex!(`(?:^|\s~\s*)topic_register:\s+(?P<matched>.+)$`, "m");
-      static subject           = ctRegex!(`(?:^|\s~\s*)subject:\s+(?P<matched>.+)$`,        "m");
-      static description       = ctRegex!(`(?:^|\s~\s*)description:\s+(?P<matched>.+)$`,    "m");
-      static publisher         = ctRegex!(`(?:^|\s~\s*)publisher:\s+(?P<matched>.+)$`,      "m");
-      static editor            = ctRegex!(`(?:^|\s~\s*)editor:\s+(?P<matched>.+)$`,         "m");
-      static contributor       = ctRegex!(`(?:^|\s~\s*)contributor:\s+(?P<matched>.+)$`,    "m");
-      static date              = ctRegex!(`(?:^|\s~\s*)date:\s+(?P<matched>.+)$`,           "m");
-      static results_type      = ctRegex!(`(?:^|\s~\s*)type:\s+(?P<matched>.+)$`,           "m");
-      static format            = ctRegex!(`(?:^|\s~\s*)format:\s+(?P<matched>.+)$`,         "m");
-      static identifier        = ctRegex!(`(?:^|\s~\s*)identifier:\s+(?P<matched>.+)$`,     "m");
-      static source            = ctRegex!(`(?:^|\s~\s*)source:\s+(?P<matched>.+)$`,         "m");
-      static language          = ctRegex!(`(?:^|\s~\s*)language:\s+(?P<matched>.+)$`,       "m");
-      static relation          = ctRegex!(`(?:^|\s~\s*)relation:\s+(?P<matched>.+)$`,       "m");
-      static coverage          = ctRegex!(`(?:^|\s~\s*)coverage:\s+(?P<matched>.+)$`,       "m");
-      static rights            = ctRegex!(`(?:^|\s~\s*)rights:\s+(?P<matched>.+)$`,         "m");
-      static comment           = ctRegex!(`(?:^|\s~\s*)comment:\s+(?P<matched>.+)$`,        "m");
-      // static abstract_         = ctRegex!(`(?:^|\s~\s*)abstract:\s+(?P<matched>.+)$`,       "m");
-      static src_filename_base = ctRegex!(`^src_filename_base:\s+(?P<matched>.+)$`,         "m");
-    }
-    struct searchFields {
-      string canned_query      = ""; // GET  canned_query     == cq
-      string search_text_area  = ""; // POST search_text_area == tsa
-      string text              = ""; // text              == txt
-      string author            = ""; // author            == au
-      string title             = ""; // title             == ti
-      string uid               = "";  // uid               == uid
-      string fn                = ""; // fn                == fn
-      string keywords          = ""; // keywords          == kw
-      string topic_register    = ""; // topic_register    == tr
-      string subject           = ""; // subject           == su
-      string description       = ""; // description       == de
-      string publisher         = ""; // publisher         == pb
-      string editor            = ""; // editor            == ed
-      string contributor       = ""; // contributor       == ct
-      string date              = ""; // date              == dt
-      string format            = ""; // format            == fmt
-      string identifier        = ""; // identifier        == id
-      string source            = ""; // source            == src sfn
-      string language          = ""; // language          == lng
-      string relation          = ""; // relation          == rl
-      string coverage          = ""; // coverage          == cv
-      string rights            = ""; // rights            == rgt
-      string comment           = ""; // comment           == cmt
-      // string abstract          = "";
-      string src_filename_base = ""; // src_filename_base == bfn
-      string results_type      = ""; // results_type      == rt     radio
-      string sql_match_limit   = ""; // sql_match_limit   == sml    radio
-      string sql_match_offset  = ""; // sql_match_offset  == smo
-      string stats             = ""; // stats             == sts    checked
-      string echo              = ""; // echo              == ec     checked
-      string url               = ""; // url               == url    checked
-      string searched          = ""; // searched          == se     checked
-      string sql               = ""; // sql               == sql    checked
-    }
-    auto rgx  = Rgx();
-    auto got  = searchFields();
-    if (environment.get("REQUEST_METHOD", "POST") == "POST") {
-      if ("sf" in cgi.post) {
-        got.search_text_area =  cgi.post["sf"];
-        if (auto m = got.search_text_area.matchFirst(rgx.text)) {
-          got.text = m["matched"];
-          got.canned_query ~= "sf=" ~ m["matched"];
-        } else if (auto m = got.search_text_area.matchFirst(rgx.line)) {
-          if (
-            !(m["matched"].matchFirst(rgx.author))
-            && !(m["matched"].matchFirst(rgx.title))
-          ) {
-            got.text = m["matched"];
-            got.canned_query ~= "sf=" ~ m["matched"];
-          }
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.author)) {
-          got.author = m["matched"];
-          got.canned_query ~= "&au=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.title)) {
-          got.title = m["matched"];
-          got.canned_query ~= "&ti=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.uid)) {
-          got.uid = m["matched"];
-          got.canned_query ~= "&uid=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.fn)) {
-          got.fn = m["matched"];
-          got.canned_query ~= "&fn=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.keywords)) {
-          got.keywords = m["matched"];
-          got.canned_query ~= "&kw=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.topic_register)) {
-          got.topic_register = m["matched"];
-          got.canned_query ~= "&tr=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.subject)) {
-          got.subject = m["matched"];
-          got.canned_query ~= "&su=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.description)) {
-          got.description = m["matched"];
-          got.canned_query ~= "&de=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.publisher)) {
-          got.publisher = m["matched"];
-          got.canned_query ~= "&pb=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.editor)) {
-          got.editor = m["matched"];
-          got.canned_query ~= "&ed=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.contributor)) {
-          got.contributor = m["matched"];
-          got.canned_query ~= "&ct=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.date)) {
-          got.date = m["matched"];
-          got.canned_query ~= "&dt=" ~ m["matched"];
-        }
-        // if (auto m = got.search_text_area.matchFirst(rgx.results_type)) {
-        //   got.results_type = m["matched"];
-        //   got.canned_query ~= "&rt=" ~ m["matched"];
-        // }
-        if (auto m = got.search_text_area.matchFirst(rgx.format)) {
-          got.format = m["matched"];
-          got.canned_query ~= "&fmt=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.identifier)) {
-          got.identifier = m["matched"];
-          got.canned_query ~= "&id=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.source)) {
-          got.source = m["matched"];
-          got.canned_query ~= "&src=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.language)) {
-          got.language = m["matched"];
-          got.canned_query ~= "&lng=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.relation)) {
-          got.relation = m["matched"];
-          got.canned_query ~= "&rl=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.coverage)) {
-          got.coverage = m["matched"];
-          got.canned_query ~= "&cv=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.rights)) {
-          got.rights = m["matched"];
-          got.canned_query ~= "&rgt=" ~ m["matched"];
-        }
-        if (auto m = got.search_text_area.matchFirst(rgx.comment)) {
-          got.comment = m["matched"];
-          got.canned_query ~= "&cmt=" ~ m["matched"];
-        }
-        // if (auto m = search_text_area.matchFirst(rgx.abstract)) {
-        //   got.abstract = m["matched"];
-        // }
-        if (auto m = got.search_text_area.matchFirst(rgx.src_filename_base)) {
-          got.src_filename_base = m["matched"];
-          got.canned_query ~= "&bfn=" ~ m["matched"];
-        }
-      }
-      if ("fn" in cgi.post) {
-        got.fn =  cgi.post["fn"];
-        got.canned_query ~= "&fn=" ~ cgi.post["fn"];
-      }
-      if ("rt" in cgi.post) {
-        got.results_type =  cgi.post["rt"];
-        got.canned_query ~= "&rt=" ~ cgi.post["rt"];
-      }
-      if ("sts" in cgi.post) {
-        got.stats =  cgi.post["sts"];
-        got.canned_query ~= "&sts=" ~ cgi.post["sts"];
-      }
-      if ("ec" in cgi.post) {
-        got.echo =  cgi.post["ec"];
-        got.canned_query ~= "&ec=" ~ cgi.post["ec"];
-      }
-      if ("url" in cgi.post) {
-        got.url =  cgi.post["url"];
-        got.canned_query ~= "&url=" ~ cgi.post["url"];
-      }
-      if ("se" in cgi.post) {
-        got.searched =  cgi.post["se"];
-        got.canned_query ~= "&se=" ~ cgi.post["se"];
-      }
-      if ("sql" in cgi.post) {
-        got.sql =  cgi.post["sql"];
-        got.canned_query ~= "&sql=" ~ cgi.post["sql"];
-      }
-      if ("sml" in cgi.post) {
-        got.sql_match_limit =  cgi.post["sml"];
-        got.canned_query ~= "&sml=" ~ cgi.post["sml"];
-      }
-      if ("smo" in cgi.post) {
-        got.sql_match_offset = "0";   // cgi.post["smo"];
-        got.canned_query ~= "&smo=0"; //  ~ cgi.post["smo"];
-      }
-      got.canned_query = got.canned_query.strip.split(" ").join("%20");
-      conf.query_string = got.canned_query;
-      // cgi.write("f.canned_query: " ~ got.canned_query ~ "<br>");
-    } else if (environment.get("REQUEST_METHOD", "POST") == "GET") {
-      got.canned_query = environment.get("QUERY_STRING", "");
-      // cgi.write("f.canned_query: " ~ got.canned_query ~ "<br>");
-      got.search_text_area = "";
-      if ("sf" in canned_query && !(canned_query["sf"]).empty) {
-        got.text = canned_query["sf"].split("%20").join(" ");
-        got.search_text_area ~= "text: " ~ got.text ~ "\n";
-      }
-      if ("au" in canned_query && !(canned_query["au"]).empty) {
-        got.author = canned_query["au"].split("%20").join(" ");
-        got.search_text_area ~= "author: " ~ got.author ~ "\n";
-      }
-      if ("ti" in canned_query && !(canned_query["ti"]).empty) {
-        got.title = canned_query["ti"].split("%20").join(" ");
-        got.search_text_area ~= "title: " ~ got.title ~ "\n";
-      }
-      if ("uid" in canned_query && !(canned_query["uid"]).empty) {
-        got.uid = canned_query["uid"].split("%20").join(" ");
-        got.search_text_area ~= "uid: " ~ got.uid ~ "\n";
-      }
-      if ("fn" in canned_query && !(canned_query["fn"]).empty) {
-        got.fn = canned_query["fn"].split("%20").join(" ");
-        got.search_text_area ~= "fn: " ~ got.fn ~ "\n";
-      }
-      if ("kw" in canned_query && !(canned_query["kw"]).empty) {
-        got.keywords = canned_query["kw"].split("%20").join(" ");
-        got.search_text_area ~= "keywords: " ~ got.keywords ~ "\n";
-      }
-      if ("tr" in canned_query && !(canned_query["tr"]).empty) {
-        got.topic_register = canned_query["tr"].split("%20").join(" ");
-        got.search_text_area ~= "topic_register: " ~ got.topic_register ~ "\n";
-      }
-      if ("su" in canned_query && !(canned_query["su"]).empty) {
-        got.subject = canned_query["su"].split("%20").join(" ");
-        got.search_text_area ~= "subject: " ~ got.subject ~ "\n";
-      }
-      if ("de" in canned_query && !(canned_query["de"]).empty) {
-        got.description = canned_query["de"].split("%20").join(" ");
-        got.search_text_area ~= "description: " ~ got.description ~ "\n";
-      }
-      if ("pb" in canned_query && !(canned_query["pb"]).empty) {
-        got.publisher = canned_query["pb"].split("%20").join(" ");
-        got.search_text_area ~= "publisher: " ~ got.publisher ~ "\n";
-      }
-      if ("ed" in canned_query && !(canned_query["ed"]).empty) {
-        got.editor = canned_query["ed"].split("%20").join(" ");
-        got.search_text_area ~= "editor: " ~ got.editor ~ "\n";
-      }
-      if ("ct" in canned_query && !(canned_query["ct"]).empty) {
-        got.contributor = canned_query["ct"].split("%20").join(" ");
-        got.search_text_area ~= "contributor: " ~ got.contributor ~ "\n";
-      }
-      if ("dt" in canned_query && !(canned_query["dt"]).empty) {
-        got.date = canned_query["dt"].split("%20").join(" ");
-        got.search_text_area ~= "date: " ~ got.date ~ "\n";
-      }
-      if ("rt" in canned_query && !(canned_query["rt"]).empty) {
-        got.results_type = canned_query["rt"].split("%20").join(" ");
-        // got.search_text_area ~= "results_type: " ~ got.results_type ~ "\n";
-      }
-      if ("fmt" in canned_query && !(canned_query["fmt"]).empty) {
-        got.format = canned_query["fmt"].split("%20").join(" ");
-        got.search_text_area ~= "format: " ~ got.format ~ "\n";
-      }
-      if ("id" in canned_query && !(canned_query["id"]).empty) {
-        got.identifier = canned_query["id"].split("%20").join(" ");
-        got.search_text_area ~= "identifier: " ~ got.identifier ~ "\n";
-      }
-      if ("src" in canned_query && !(canned_query["src"]).empty) {
-        got.source = canned_query["src"].split("%20").join(" ");
-        got.search_text_area ~= "source: " ~ got.source ~ "\n";
-      }
-      if ("lng" in canned_query && !(canned_query["lng"]).empty) {
-        got.language = canned_query["lng"].split("%20").join(" ");
-        got.search_text_area ~= "language: " ~ got.language ~ "\n";
-      }
-      if ("rl" in canned_query && !(canned_query["rl"]).empty) {
-        got.relation = canned_query["rl"].split("%20").join(" ");
-        got.search_text_area ~= "relation: " ~ got.relation ~ "\n";
-      }
-      if ("cv" in canned_query && !(canned_query["cv"]).empty) {
-        got.coverage = canned_query["cv"].split("%20").join(" ");
-        got.search_text_area ~= "coverage: " ~ got.coverage ~ "\n";
-      }
-      if ("rgt" in canned_query && !(canned_query["rgt"]).empty) {
-        got.rights = canned_query["rgt"].split("%20").join(" ");
-        got.search_text_area ~= "rights: " ~ got.rights ~ "\n";
-      }
-      if ("cmt" in canned_query && !(canned_query["cmt"]).empty) {
-        got.comment = canned_query["cmt"].split("%20").join(" ");
-        got.search_text_area ~= "comment: " ~ got.comment ~ "\n";
-      }
-      // if ("abstract" in canned_query && !(canned_query["abstract"]).empty) {
-      //   got.abstract = canned_query["abstract"];
-      // }
-      if ("bfn" in canned_query && !(canned_query["bfn"]).empty) { // search_field
-        got.src_filename_base = canned_query["bfn"].split("%20").join(" ");
-        got.search_text_area ~= "src_filename_base: " ~ got.src_filename_base ~ "\n";
-      }
-      if ("sml" in canned_query && !(canned_query["sml"]).empty) {
-        got.sql_match_limit = canned_query["sml"].split("%20").join(" ");
-        // got.search_text_area ~= "sql_match_limit: " ~ got.sql_match_limit ~ "\n";
-      }
-      // cgi.write("f.search_text_area: " ~ got.search_text_area ~ "<br>");
-    }
-    return got;
-  }
-  auto tf = text_fields; //
-  struct SQL_select {
-    string the_body         = "";
-    string the_range        = "";
-  }
-  auto sql_select = SQL_select();
-  string base                  ; // = "";
-  string tip                   ; // = "";
-  string search_note           ; // = "";
-  uint   sql_match_offset_count   = 0;
-  string previous_next () {
-    static struct Rgx {
-      static track_offset = ctRegex!(`(?P<offset_key>[&]smo=)(?P<offset_val>[0-9]+)`, "m");
-    }
-    auto rgx = Rgx();
-    string _previous_next = "";
-    int    _current_offset_value = 0;
-    string _set_offset_next = "";
-    string _set_offset_previous = "";
-    string _url = "";
-    string _url_previous = "";
-    string _url_next = "";
-    string arrow_previous = "";
-    string arrow_next = "";
-    if (environment.get("REQUEST_METHOD", "POST") == "POST") {
-      _url = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ tf.canned_query;
-    } else if (environment.get("REQUEST_METHOD", "POST") == "GET") {
-      _url = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ environment.get("QUERY_STRING", "");
-    }
-    if (auto m = _url.matchFirst(rgx.track_offset)) {
-      _current_offset_value = m.captures["offset_val"].to!int;
-      _set_offset_next = m.captures["offset_key"] ~ ((m.captures["offset_val"]).to!int + cv.sql_match_limit.to!int).to!string;
-      _url_next = _url.replace(rgx.track_offset, _set_offset_next);
-      if (_current_offset_value < cv.sql_match_limit.to!int) {
-        _url_previous = "";
-      } else {
-        _url_previous = "";
-        _set_offset_previous = m.captures["offset_key"] ~ ((m.captures["offset_val"]).to!int - cv.sql_match_limit.to!int).to!string;
-        _url_previous = _url.replace(rgx.track_offset, _set_offset_previous);
-      }
-    } else {// _current_offset_value = 0;
-      _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
-    }
-    if (_url_previous.empty) {
-      arrow_previous = "";
-    } else {
-      arrow_previous =
-        "<font size=\"2\" color=\"#666666\">"
-        ~ "<a href=\""
-        ~ _url_previous
-        ~ "\">"
-        ~ "&lt;&lt prev"
-        ~ "</a> || </font>";
-    }
-    arrow_next =
-      "<font size=\"2\" color=\"#666666\">"
-      ~ "<a href=\""
-      ~ _url_next
-      ~ "\">"
-      ~ "next &gt;&gt"
-      ~ "</a></font>";
-    _previous_next = "<hr>" ~ arrow_previous ~ arrow_next;
-    return _previous_next;
-  }
-  {
-    header = format(q"┃
-<!DOCTYPE html>
-<html>
-<head>
-  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-  <title>
-    SiSU spine search form (sample)
-  </title>
-  <meta name="sourcefile" content="SiSU.sst" />
-  <link rel="generator" href="sisudoc.org" />
-  <link rel="shortcut icon" href="http://%s/image_sys/spine.ico" />
-  <style media = "all">
-   *{
-    padding                  : 0px;
-    margin                   : 2px;
-  }
-  body {
-    height                   : 100vh;
-    background-color         : #FFFFFF;
-  }
-  body {
-    color                    : #000000;
-    background               : #FFFFFF;
-    background-color         : #FFFFFF;
-  }
-  a:link {
-    color                    : #003399;
-    text-decoration          : none;
-  }
-  a:visited {
-    color                    : #003399;
-    text-decoration          : none;
-  }
-  a:hover {
-    color                    : #000000;
-    background-color         : #F9F9AA;
-  }
-  a.lnkocn:link {
-    color                    : #777777;
-    text-decoration          : none;
-  }
-  a.lnkocn:visited {
-    color                    : #32CD32;
-    text-decoration          : none;
-  }
-  a.lnkocn:hover {
-    color                    : #777777;
-    font-size                : 15px;
-  }
-  a:hover img {
-    background-color         : #FFFFFF;
-  }
-  a:active {
-    color                    : #003399;
-    text-decoration          : underline;
-  }
-  hr {
-    width                    : 100%%;
-    margin-left              : 0%%;
-    margin-right             : 0em;
-    margin-top               : 0.5em;
-    margin-bottom            : 0.5em;
-  }
-</style>
-</head>
-<body lang="en" xml:lang="en">
-┃",
-    conf.http_host,
-   );
-  }
-  {
-    table = format(q"┃
- <table summary="band" border="0" cellpadding="2" cellspacing="0">
- <tr><td width="20%%">
-  <table summary="home button / home information" border="0" cellpadding="2" cellspacing="0">
-  <tr><td align="left">
-   <br /><a href="http://sisudoc.org/" target="_top">
-     <b>SiSU</b>
-   </a>
-   <br /><a href="http://git.sisudoc.org/" target="_top">
-     git
-   </a>
-  </td></tr>
-  </table>
- </td>
- <td>
-   <label for="find"><b>SiSU spine (generated) search form</b></label>
- </td></tr>
- </table>
- ┃");
-  }
-  {
-    string post_value(string field_name, string type="box", string set="on") {
-      string val = "";
-      switch (type) {
-      case "field":
-        val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-          ? cgi.post[field_name]
-          : (field_name in cgi.get)
-            ? cgi.get[field_name]
-            : "");
-        val = tf.search_text_area;
-        break;
-      case "box": // generic for checkbox or radio; checkbox set == "on" radio set == "name set"
-        val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-          ? (cgi.post[field_name]  == set ? "checked" : "off")
-          : (field_name in cgi.get)
-            ? (cgi.get[field_name] == set ? "checked" : "off")
-            :                               "off");
-        break;
-      case "radio": // used generic bo
-        val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-          ? (cgi.post[field_name]  == set ? "checked" : "off")
-          : (field_name in cgi.get)
-            ? (cgi.get[field_name] == set ? "checked" : "off")
-            :                               "checked");
-        break;
-      case "checkbox": // used generic bo
-        val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-          ? (cgi.post[field_name]  == set ? "checked" : "off")
-          : (field_name in cgi.get)
-            ? (cgi.get[field_name] == set ? "checked" : "off")
-            :                               "checked");
-        break;
-      default:
-      }
-      return val;
-    }
-    string the_can(string fv) {
-      string show_the_can = post_value("url");
-      string _the_can = "";
-      if (show_the_can == "checked") {
-        tf = text_fields;
-        string method_get_url            = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ environment.get("QUERY_STRING", "");
-        string method_post_url_construct = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ tf.canned_query;
-        // assert(method_get_url == environment.get("HTTP_REFERER", conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ "?" ~ conf.query_string));
-        if (conf.request_method == "POST") {
-          _the_can =
-            "<font size=\"2\" color=\"#666666\">"
-            ~ "POST:&nbsp;"
-            ~ "<a href=\""
-            ~ method_post_url_construct
-            ~ "\">"
-            ~ method_post_url_construct
-            ~ "</a></font>"
-            ~ "<br>";
-        } else if (conf.request_method == "GET") {
-          _the_can =
-            "<font size=\"2\" color=\"#666666\">"
-            ~ "GET:&nbsp;&nbsp;"
-            ~ "<a href=\""
-            ~ method_get_url
-            ~ "\">"
-            ~ method_get_url
-            ~ "</a></font>";
-        }
-        conf.http_url = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script ~ tf.canned_query;
-      }
-      return _the_can;
-    }
-    string provide_tip() {
-      string searched_tip = post_value("se");
-      string tip = "";
-      if (searched_tip == "checked") {
-        string search_field = post_value("sf", "field");
-        tf = text_fields;
-        tip = format(q"┃
-<font size="2" color="#666666">
-<b>database:</b> <font size="2" color="#004000">%s</font>; <b>selected view:</b> <font size="2" color="#004000">index</font>
-<b>search string:</b> %s %s %s %s %s %s<br />
-%s %s %s %s %s %s
-</font>
-┃",
-          cv.db_selected,
-          (tf.text.empty   ? "" : "\"text:   <font size=\"2\" color=\"#004000\">" ~ tf.text   ~ "</font>; "),
-          (tf.title.empty  ? "" : "\"title:  <font size=\"2\" color=\"#004000\">" ~ tf.title  ~ "</font>; "),
-          (tf.author.empty ? "" : "\"author: <font size=\"2\" color=\"#004000\">" ~ tf.author ~ "</font>; "),
-          (tf.date.empty   ? "" : "\"date    <font size=\"2\" color=\"#004000\">" ~ tf.date   ~ "</font>; "),
-          (tf.uid.empty    ? "" : "\"uid:    <font size=\"2\" color=\"#004000\">" ~ tf.uid    ~ "</font>; "),
-          (tf.fn.empty     ? "" : "\"fn:     <font size=\"2\" color=\"#004000\">" ~ tf.fn     ~ "</font>; "),
-          (tf.text.empty   ? "" :  "text:    <font size=\"2\" color=\"#004000\">" ~ tf.text   ~ "</font><br />"),
-          (tf.title.empty  ? "" : "title:    <font size=\"2\" color=\"#004000\">" ~ tf.title  ~ "</font><br />"),
-          (tf.author.empty ? "" :  "author:  <font size=\"2\" color=\"#004000\">" ~ tf.author ~ "</font><br />"),
-          (tf.date.empty   ? "" :  "date:    <font size=\"2\" color=\"#004000\">" ~ tf.date   ~ "</font><br />"),
-          (tf.uid.empty    ? "" : "\"uid:    <font size=\"2\" color=\"#004000\">" ~ tf.uid    ~ "</font>; "),
-          (tf.fn.empty     ? "" : "\"fn:     <font size=\"2\" color=\"#004000\">" ~ tf.fn     ~ "</font>; "),
-         );
-      }
-      return tip;
-    }
-    form = format(q"┃
-<form action="%s" id="SubmitForm" method="post" accept-charset="UTF-8">
-  <table cellpadding="2">
-  <tr><td valign=\"top\">
-      <textarea id="find" name="sf" type="text" rows="6" cols="40" maxlength="256" wrap="virtual">%s</textarea>
-  </td>
-  <td valign=\"top\">
-    %s
-    %s
-    %s
-  </td></tr></table>
-  <td valign=\"top\"><tr><td>
-    <font size="2" color="#222222">
-    <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-    <br />
-    <select name="db" size="1">
-      %s
-      <option value="%s">spine</option>
-    </select>
-    <input type="submit" value="SiSU search" />
-    <input type="radio" name="rt" id="results_type_index" value="idx" %s> index
-    <input type="radio" name="rt" id="results_type_text" value="txt" %s> text / grep;
-    match limit:
-    <input type="radio" name="sml" id="sql_match_limit_1000" value="1000" %s> 1,000
-    <input type="radio" name="sml" id="sql_match_limit_2500" value="2500" %s> 2,500
-    <br />
-      <input type="checkbox" name="ec" %s> echo query
-      <input type="checkbox" name="sts" %s> result stats
-      <input type="checkbox" name="url" %s> search url
-      <input type="checkbox" name="se" %s> searched
-      <input type="checkbox" name="tip" %s> available fields
-      <input type="checkbox" name="sql" %s> sql statement
-      <input type="hidden" name="smo" value="0">
-    <br />
-    </font>
-  </td></tr>
-  </table>
-</form>
-┃",
-      "spine-search",
-      (post_value("ec") == "checked") ? post_value("sf", "field") : "",
-      provide_tip,
-      search_note,
-      the_can(post_value("sf", "field")),
-      cv.db_selected,
-      cv.db_selected,
-      post_value("rt",  "box", "idx"),
-      post_value("rt",  "box", "txt"),
-      post_value("sml", "box", "1000"),
-      post_value("sml", "box", "2500"),
-      post_value("ec"),
-      post_value("sts"),
-      post_value("url"),
-      post_value("se"),
-      post_value("tip"),
-      post_value("sql"),
-    );
-    {
-      string set_value(string field_name, string default_val) {
-        string val;
-        if (field_name in cgi.post) {
-          val = cgi.post[field_name];
-        } else if (field_name in cgi.get) {
-          val = cgi.get[field_name];
-        } else { val = default_val; }
-        return val;
-      }
-      bool set_bool(string field_name) {
-        bool val;
-        if (field_name in cgi.post
-        && cgi.post[field_name] == "on") {
-          val = true;
-        } else if (field_name in cgi.get
-        && cgi.get[field_name] == "on") {
-          val = true;
-        } else { val = false; }
-        return val;
-      }
-      cv.db_selected      = set_value("selected_db",      "spine.search.db"); // selected_db == db
-      cv.sql_match_limit  = set_value("sml", "1000");
-      cv.sql_match_offset = set_value("smo", "0");
-      cv.search_text      = set_value("sf",  "test");                         // remove test
-      cv.results_type     = set_value("rt",  "idx");
-      cv.checked_echo     = set_bool("ec");
-      cv.checked_stats    = set_bool("sts");
-      cv.checked_url      = set_bool("url");
-      cv.checked_searched = set_bool("se");
-      cv.checked_tip      = set_bool("tip");
-      cv.checked_sql      = set_bool("sql");
-      tf = text_fields;
-    }
-  }
-  {
-    cgi.write(header);
-    cgi.write(table);
-    cgi.write(form);
-    // cgi.write(previous_next);
-    { // debug environment
-      // foreach (k, d; environment.toAA) {
-      //   cgi.write(k ~ ": " ~ d ~ "<br>");
-      // }
-    }
-    { // debug cgi info
-      // cgi.write("db_selected: "         ~ cv.db_selected ~ "<br>\n");
-      // cgi.write("search_text: "         ~ cv.search_text ~ "<br>\n");
-      // cgi.write("sql_match_limit: "     ~ cv.sql_match_limit ~ ";\n");
-      // cgi.write("sql_match_offset: "    ~ cv.sql_match_offset ~ ";\n");
-      // cgi.write("results_type: "        ~ cv.results_type ~ "<br>\n");
-      // cgi.write("cv.checked_echo: "     ~ (cv.checked_echo ? "checked" : "off") ~ "; \n");
-      // cgi.write("cv.checked_stats: "    ~ (cv.checked_stats ? "checked" : "off") ~ "; \n");
-      // cgi.write("cv.checked_url: "      ~ (cv.checked_url ? "checked" : "off") ~ "; \n");
-      // cgi.write("cv.checked_searched: " ~ (cv.checked_searched ? "checked" : "off") ~ ";<br>\n");
-      // cgi.write("cv.checked_tip: "      ~ (cv.checked_tip ? "checked" : "off") ~ "; \n");
-      // cgi.write("cv.checked_sql: "      ~ (cv.checked_sql ? "checked" : "off") ~ "<br>\n");
-    }
-  }
-  auto db = Database(conf.db_path ~ cv.db_selected);
-  {
-    uint sql_match_offset_counter(T)(T cv) {
-      sql_match_offset_count += cv.sql_match_limit.to!uint;
-      return sql_match_offset_count;
-    }
-    void sql_search_query() {
-      string select_field_like(string db_field, string search_field) {
-        string where_ = "";
-        if (!(search_field.empty)) {
-          string _sf = search_field.strip.split("%20").join(" ");
-          if (_sf.match(r" OR ")) {
-            _sf = _sf.split(" OR ").join("%' OR " ~ db_field ~ " LIKE '%");
-          }
-          if (_sf.match(r" AND ")) {
-            _sf = _sf.split(" AND ").join("%' AND " ~ db_field ~ " LIKE '%");
-          }
-          _sf = "( " ~ db_field ~ " LIKE\n  '%" ~ _sf ~ "%' )";
-          where_ ~= format(q"┃
-  %s
-┃",
-            _sf
-          );
-        }
-        return where_;
-      }
-      string[] _fields;
-      _fields ~= select_field_like("doc_objects.clean",                         tf.text);
-      _fields ~= select_field_like("metadata_and_text.title",                   tf.title);
-      _fields ~= select_field_like("metadata_and_text.creator_author",          tf.author);
-      _fields ~= select_field_like("metadata_and_text.uid",                     tf.uid);
-      _fields ~= select_field_like("metadata_and_text.src_filename_base",       tf.fn);
-      _fields ~= select_field_like("metadata_and_text.src_filename_base",       tf.src_filename_base);
-      _fields ~= select_field_like("metadata_and_text.language_document_char",  tf.language);
-      _fields ~= select_field_like("metadata_and_text.date_published",          tf.date);
-      _fields ~= select_field_like("metadata_and_text.classify_keywords",       tf.keywords);
-      _fields ~= select_field_like("metadata_and_text.classify_topic_register", tf.topic_register);
-      string[] fields;
-      foreach (f; _fields) {
-        if (!(f.empty)) { fields ~= f; }
-      }
-      string fields_str = "";
-      fields_str ~= fields.join(" AND ");
-      sql_select.the_body ~= format(q"┃
-SELECT
-  metadata_and_text.uid,
-  metadata_and_text.title,
-  metadata_and_text.creator_author_last_first,
-  metadata_and_text.creator_author,
-  metadata_and_text.src_filename_base,
-  metadata_and_text.language_document_char,
-  metadata_and_text.date_published,
-  metadata_and_text.classify_keywords,
-  metadata_and_text.classify_topic_register,
-  doc_objects.body,
-  doc_objects.seg_name,
-  doc_objects.ocn,
-  metadata_and_text.uid
-FROM
-  doc_objects,
-  metadata_and_text
-WHERE (
-  %s
-  )
-AND
-  doc_objects.uid_metadata_and_text = metadata_and_text.uid
-ORDER BY
-  metadata_and_text.creator_author_last_first,
-  metadata_and_text.date_published DESC,
-  metadata_and_text.title,
-  metadata_and_text.language_document_char,
-  metadata_and_text.src_filename_base,
-  doc_objects.ocn
-LIMIT %s OFFSET %s
-;┃",
-        fields_str,
-        cv.sql_match_limit,
-        cv.sql_match_offset,
-      );
-      (cv.checked_sql)
-      ? cgi.write(previous_next ~ "<hr><font size=\"2\" color=\"#666666\">" ~ sql_select.the_body.split("\n  ").join(" ").split("\n").join("<br>") ~ "</font>\n")
-      : "";
-      cgi.write(previous_next);
-      auto select_query_results = db.execute(sql_select.the_body).cached;
-      string _old_uid = "";
-      if (!select_query_results.empty) {
-        foreach (row; select_query_results) {
-          if (row["uid"].as!string != _old_uid) {
-            _old_uid = row["uid"].as!string;
-            auto m = (row["date_published"].as!string).match(regex(r"^([0-9]{4})")); // breaks if row missing or no match?
-            cgi.write(
-              "<hr><a href=\""
-                ~ "http://" ~ conf.http_host ~ "/"
-                ~ row["language_document_char"].as!string ~ "/html/"
-                ~ row["src_filename_base"].as!string ~ "/"
-                ~ "toc.html"
-              ~ "\">\""
-                ~ row["title"].as!string ~ "\""
-              ~ "</a> ("
-              ~ m.hit
-              ~ ") "
-              ~ "["
-              ~ row["language_document_char"].as!string
-              ~ "] "
-              ~ row["creator_author_last_first"].as!string
-              ~ ":<br>\n"
-            );
-          }
-          if (cv.results_type == "txt") {
-            cgi.write(
-              "<hr><a href=\""
-                ~ "http://" ~ conf.http_host ~ "/"
-                ~ row["language_document_char"].as!string ~ "/html/"
-                ~ row["src_filename_base"].as!string ~ "/"
-                ~ row["seg_name"].as!string ~ ".html#" ~ row["ocn"].as!string
-              ~ "\">"
-                ~ row["ocn"].as!string
-              ~ "</a>"
-              ~ "<br>"
-              ~ row["body"].as!string
-            );
-          } else {
-            cgi.write(
-              "<a href=\""
-                ~ "http://" ~ conf.http_host ~ "/"
-                ~ row["language_document_char"].as!string ~ "/html/"
-                ~ row["src_filename_base"].as!string ~ "/"
-                ~ row["seg_name"].as!string ~ ".html#" ~ row["ocn"].as!string
-              ~ "\">"
-                ~ row["ocn"].as!string
-              ~ "</a>, "
-            );
-          }
-        }
-        cgi.write( previous_next);
-      } else { // offset_not_beyond_limit = false;
-        cgi.write("select_query_results empty<p>\n");
-      }
-    }
-    sql_search_query;
-  }
-  {
-    db.close;
-  }
-  {
-    string tail = format(q"┃
-</body>
-┃");
-    cgi.write(tail);
-  }
-}
-mixin GenericMain!cgi_function_intro;
diff --git a/util/rb/cgi/search.cgi b/util/rb/cgi/search.cgi
deleted file mode 100755
index 0fe8ea5..0000000
--- a/util/rb/cgi/search.cgi
+++ /dev/null
@@ -1,937 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (sqlite)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'sqlite3'
-      rescue LoadError
-        puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
-      end
-      @stub_default='manual'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='filetype'
-      @lingual='multi'
-      @db_name_prefix='SiSU.7a.'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br />'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br /><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br /><a href="http://git.sisudoc.org/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br />
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <br />
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br />
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br />
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q=l,t,q
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
-              gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br /><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.execute(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br /><hr /><br />
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br /><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br /><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 6.3.1 2014-10-19 (2014w41/7)
-    <br />
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2014.
-    All Rights Reserved.
-    <br />
-      SiSU is software for document structuring, publishing and search,
-    <br />
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br />
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br />
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br />
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br />Standard SiSU markup syntax,
-    <br />Standard SiSU meta-markup syntax, and the
-    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br />
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=case cgi['db']
-           when /SiSU.7a.manual/ then '<option value="SiSU.7a.manual">manual</option>'
-          end
-          db_name='sisu_sqlite.db'
-          db_sqlite=case cgi['db']
-          when /SiSU.7a.manual/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-           else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-          end
-          @conn=SQLite3::Database.new(db_sqlite)
-          @conn.results_as_hash=true
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br />} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br />} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br />} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br />} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br />} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br />} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br />} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br />} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br />} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br />} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br />} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br />} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br />} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br />} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br />} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br />} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br />} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br />} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br />} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br />} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br />} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br />} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-            #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br />}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br /><hr>'+title
-              : '<br />'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=[]
-                      build=unescaped_search.scan(/\S+/).each do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? (search_regex << '|')
-                         : (search_regex << %{#{g.to_s}})
-                      end
-                      search_regex=search_regex.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/search_ref.cgi b/util/rb/cgi/search_ref.cgi
deleted file mode 100755
index 0fe8ea5..0000000
--- a/util/rb/cgi/search_ref.cgi
+++ /dev/null
@@ -1,937 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (sqlite)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'sqlite3'
-      rescue LoadError
-        puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
-      end
-      @stub_default='manual'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='filetype'
-      @lingual='multi'
-      @db_name_prefix='SiSU.7a.'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br />'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br /><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br /><a href="http://git.sisudoc.org/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br />
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <br />
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br />
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br />
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q=l,t,q
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
-              gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br /><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.execute(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br /><hr /><br />
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br /><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br /><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 6.3.1 2014-10-19 (2014w41/7)
-    <br />
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2014.
-    All Rights Reserved.
-    <br />
-      SiSU is software for document structuring, publishing and search,
-    <br />
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br />
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br />
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br />
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br />Standard SiSU markup syntax,
-    <br />Standard SiSU meta-markup syntax, and the
-    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br />
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=case cgi['db']
-           when /SiSU.7a.manual/ then '<option value="SiSU.7a.manual">manual</option>'
-          end
-          db_name='sisu_sqlite.db'
-          db_sqlite=case cgi['db']
-          when /SiSU.7a.manual/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-           else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-          end
-          @conn=SQLite3::Database.new(db_sqlite)
-          @conn.results_as_hash=true
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br />} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br />} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br />} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br />} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br />} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br />} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br />} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br />} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br />} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br />} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br />} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br />} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br />} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br />} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br />} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br />} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br />} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br />} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br />} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br />} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br />} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br />} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-            #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br />}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br /><hr>'+title
-              : '<br />'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=[]
-                      build=unescaped_search.scan(/\S+/).each do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? (search_regex << '|')
-                         : (search_regex << %{#{g.to_s}})
-                      end
-                      search_regex=search_regex.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/sisu_7a_sqlite.cgi b/util/rb/cgi/sisu_7a_sqlite.cgi
deleted file mode 100755
index 0fe8ea5..0000000
--- a/util/rb/cgi/sisu_7a_sqlite.cgi
+++ /dev/null
@@ -1,937 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (sqlite)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'sqlite3'
-      rescue LoadError
-        puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
-      end
-      @stub_default='manual'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='filetype'
-      @lingual='multi'
-      @db_name_prefix='SiSU.7a.'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br />'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br /><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br /><a href="http://git.sisudoc.org/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br />
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <br />
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br />
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br />
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q=l,t,q
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
-              gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br /><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.execute(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br /><hr /><br />
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br /><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br /><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 6.3.1 2014-10-19 (2014w41/7)
-    <br />
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2014.
-    All Rights Reserved.
-    <br />
-      SiSU is software for document structuring, publishing and search,
-    <br />
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br />
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br />
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br />
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br />Standard SiSU markup syntax,
-    <br />Standard SiSU meta-markup syntax, and the
-    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br />
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=case cgi['db']
-           when /SiSU.7a.manual/ then '<option value="SiSU.7a.manual">manual</option>'
-          end
-          db_name='sisu_sqlite.db'
-          db_sqlite=case cgi['db']
-          when /SiSU.7a.manual/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-           else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-          end
-          @conn=SQLite3::Database.new(db_sqlite)
-          @conn.results_as_hash=true
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br />} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br />} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br />} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br />} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br />} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br />} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br />} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br />} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br />} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br />} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br />} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br />} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br />} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br />} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br />} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br />} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br />} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br />} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br />} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br />} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br />} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br />} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-            #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br />}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br /><hr>'+title
-              : '<br />'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=[]
-                      build=unescaped_search.scan(/\S+/).each do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? (search_regex << '|')
-                         : (search_regex << %{#{g.to_s}})
-                      end
-                      search_regex=search_regex.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/sisu_lng.cgi b/util/rb/cgi/sisu_lng.cgi
deleted file mode 100755
index 5e07a16..0000000
--- a/util/rb/cgi/sisu_lng.cgi
+++ /dev/null
@@ -1,935 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (pgsql)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2015, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'pg'
-      rescue LoadError
-        puts 'cgi, fcgi or pg NOT FOUND (LoadError)'
-      end
-      @stub_default='samples_by_language'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='language'
-      @lingual='multi'
-      @port='5432'
-      @db_name_prefix='SiSU.7a.'
-      @user='www-data'  # check user name for access to pg database: e.g. www-data or 'ralph'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br>'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br><a href="http://git.sisudoc.org/gitweb/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU search form (sample) (content organised by language)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br>
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.samples_by_language">samples_by_language</option>
-              <option value="SiSUv6c_manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <input type="checkbox" name="casesense" #{@checked_case}> case sensitive
-        <br>
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br>
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br>
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q,@c=l,t,q,cse
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=if @c
-              unescaped_search.gsub(/\s*(AND|OR)\s*/,"' \) \\1 #{@l}~\( '").
-                gsub(/(.+)/,"#{@l}~\( '\\1' \)")
-            else
-              unescaped_search.gsub(/\s*(AND|OR)\s*/,"' \) \\1 #{@l}~*\( '").
-                gsub(/(.+)/,"#{@l}~*\( '\\1' \)")
-            end
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean~[*]?\(\s*'[^']+'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean~[*]?\(\s*'[^']+'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE (#{@search_text}) AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.exec(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br><hr /><br>
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 7.1.2 2015-05-18 (2015w20/1)
-    <br>
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2015.
-    All Rights Reserved.
-    <br>
-      SiSU is software for document structuring, publishing and search,
-    <br>
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br>
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br>
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br>
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br>Standard SiSU markup syntax,
-    <br>Standard SiSU meta-markup syntax, and the
-    <br>Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br>
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2015.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=%{<option value="#{@db_name_prefix}#{@stub}">#{@stub}</option>}
-          @conn=PG::Connection.open(dbname: @db, port: @port, user: @user)
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br>}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br>} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br>} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br>} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br>} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br>} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br>} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br>} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br>} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br>} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br>} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br>} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br>} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br>} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br>} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br>} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br>} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br>} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br>} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br>} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br>} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br>} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br>} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br>} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br>
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br> <a href="#{url}">#{url}</a><br>find: #{analyze}<br>database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br>}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br><hr>'+title
-              : '<br>'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=unescaped_search.scan(/\S+/).each.map do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? ('|')
-                         : (%{#{g.to_s}})
-                      end.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br>}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/sisu_search_pg.cgi b/util/rb/cgi/sisu_search_pg.cgi
deleted file mode 100755
index 5e07a16..0000000
--- a/util/rb/cgi/sisu_search_pg.cgi
+++ /dev/null
@@ -1,935 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (pgsql)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2015, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'pg'
-      rescue LoadError
-        puts 'cgi, fcgi or pg NOT FOUND (LoadError)'
-      end
-      @stub_default='samples_by_language'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='language'
-      @lingual='multi'
-      @port='5432'
-      @db_name_prefix='SiSU.7a.'
-      @user='www-data'  # check user name for access to pg database: e.g. www-data or 'ralph'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br>'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br><a href="http://git.sisudoc.org/gitweb/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU search form (sample) (content organised by language)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br>
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.samples_by_language">samples_by_language</option>
-              <option value="SiSUv6c_manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <input type="checkbox" name="casesense" #{@checked_case}> case sensitive
-        <br>
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br>
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br>
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q,@c=l,t,q,cse
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=if @c
-              unescaped_search.gsub(/\s*(AND|OR)\s*/,"' \) \\1 #{@l}~\( '").
-                gsub(/(.+)/,"#{@l}~\( '\\1' \)")
-            else
-              unescaped_search.gsub(/\s*(AND|OR)\s*/,"' \) \\1 #{@l}~*\( '").
-                gsub(/(.+)/,"#{@l}~*\( '\\1' \)")
-            end
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean~[*]?\(\s*'[^']+'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean~[*]?\(\s*'[^']+'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE (#{@search_text}) AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.exec(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br><hr /><br>
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 7.1.2 2015-05-18 (2015w20/1)
-    <br>
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2015.
-    All Rights Reserved.
-    <br>
-      SiSU is software for document structuring, publishing and search,
-    <br>
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br>
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br>
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br>
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br>Standard SiSU markup syntax,
-    <br>Standard SiSU meta-markup syntax, and the
-    <br>Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br>
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2015.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=%{<option value="#{@db_name_prefix}#{@stub}">#{@stub}</option>}
-          @conn=PG::Connection.open(dbname: @db, port: @port, user: @user)
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br>}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br>} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br>} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br>} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br>} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br>} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br>} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br>} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br>} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br>} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br>} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br>} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br>} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br>} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br>} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br>} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br>} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br>} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br>} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br>} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br>} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br>} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br>} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br>} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br>
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br> <a href="#{url}">#{url}</a><br>find: #{analyze}<br>database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br>}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br><hr>'+title
-              : '<br>'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=unescaped_search.scan(/\S+/).each.map do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? ('|')
-                         : (%{#{g.to_s}})
-                      end.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br>}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/sisu_search_sqlite.cgi b/util/rb/cgi/sisu_search_sqlite.cgi
deleted file mode 100755
index 0fe8ea5..0000000
--- a/util/rb/cgi/sisu_search_sqlite.cgi
+++ /dev/null
@@ -1,937 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (sqlite)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-      begin
-        require 'cgi'
-        require 'fcgi'
-        require 'sqlite3'
-      rescue LoadError
-        puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
-      end
-      @stub_default='manual'
-      @image_src="http://#{ENV['HTTP_HOST']}/_sisu/image_sys"
-      @hosturl_cgi="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-      @hosturl_files="http://#{ENV['HTTP_HOST']}"
-      @output_dir_structure_by='filetype'
-      @lingual='multi'
-      @db_name_prefix='SiSU.7a.'
-      @base="http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-      @@offset=0
-      @@canned_search_url=@base
-      @color_heading='#DDFFAA'
-      @color_match='#ffff48'
-      class Form
-        def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-          search_note='' if checked_searched !~/\S/
-          the_can='' if checked_url !~/\S/
-          search_field='' if checked_echo !~/\S/
-          @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-          @tip=if checked_tip =~/\S/
-            '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; filename:__;</font><br />'
-          else ''
-          end
-        end
-        def submission_form
-            search_form=<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br /><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br /><a href="http://git.sisudoc.org/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br />
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="SiSU.7a.manual">manual</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <br />
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br />
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br />
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-      WOK
-        end
-      end
-      class SearchRequest                                                       #% search_for
-        attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:filename
-        def initialize(search_field='',q='')
-          @search_field,@q=search_field,q
-          @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-          if @search_field=~/\S/
-            @text1=text_to_match('text:')
-            @fulltext=text_to_match('fulltxt:')
-            @topic_register=text_to_match('topic_register:')
-            @title=text_to_match('title:')                  # DublinCore 1  - title
-            @author=text_to_match('(?:author|creator)s?:')  # DublinCore 2  - creator/author
-            @subject=text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-            @description=text_to_match('description:')      # DublinCore 4  - description
-            @publisher=text_to_match('pub(?:lisher)?:')     # DublinCore 5  - publisher
-            @editor=text_to_match('editor:')
-            @contributor=text_to_match('contributor:')      # DublinCore 6  - contributor
-            @date=text_to_match('date:')                    # DublinCore 7  - date dd-mm-yy
-            @type=text_to_match('type:')                    # DublinCore 8  - type
-            @format=text_to_match('format:')                # DublinCore 9  - format
-            @identifier=text_to_match('identifier:')        # DublinCore 10 - identifier
-            @source=text_to_match('source:')                # DublinCore 11 - source
-            @language=text_to_match('language:')            # DublinCore 12 - language
-            @relation=text_to_match('relation:')            # DublinCore 13 - relation
-            @coverage=text_to_match('coverage:')            # DublinCore 14 - coverage
-            @rights=text_to_match('rights:')                # DublinCore 15 - rights
-            @keywords=text_to_match('key(?:words?)?:')
-            @comment=text_to_match('comment:')
-            @abstract=text_to_match('abs(?:tract)?:')
-            @owner=text_to_match('owner:')
-            @date_created=text_to_match('date_created:')
-            @date_issued=text_to_match('date_issued:')
-            @date_modified=text_to_match('date_modified:')
-            @date_available=text_to_match('date_available:')
-            @date_valid=text_to_match('date_valid:')
-            @filename=text_to_match('filename:')
-            @text1=text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-          else
-            @text1=q['s1'] if q['s1']=~/\S/
-            @fulltext=q['ft'] if q['ft']=~/\S/
-            @keywords=q['key'] if q['key']=~/\S/
-            @title=q['ti'] if q['ti']=~/\S/
-            @author=q['au'] if q['au']=~/\S/
-            @topic_register=q['tr'] if q['tr']=~/\S/
-            @subject=q['sj'] if q['sj']=~/\S/
-            @description=q['dsc'] if q['dsc']=~/\S/
-            @publisher=q['pb'] if q['pb']=~/\S/
-            @editor=q['cntr'] if q['cntr']=~/\S/
-            @contributor=q['cntr'] if q['cntr']=~/\S/
-            @date=q['dt'] if q['dt']=~/\S/
-            @type=q['ty'] if q['ty']=~/\S/
-            @identifier=q['id'] if q['id']=~/\S/
-            @source=q['src'] if q['src']=~/\S/
-            @language=q['lang'] if q['lang']=~/\S/
-            @relation=q['rel'] if q['rel']=~/\S/
-            @coverage=q['cov'] if q['cov']=~/\S/
-            @rights=q['cr'] if q['cr']=~/\S/
-            @comment=q['co'] if q['co']=~/\S/
-            @abstract=q['ab'] if q['ab']=~/\S/
-            @date_created=q['dtc'] if q['dtc']=~/\S/
-            @date_issued=q['dti'] if q['dti']=~/\S/
-            @date_modified=q['dtm'] if q['dtm']=~/\S/
-            @date_available=q['dta'] if q['dta']=~/\S/
-            @date_valid=q['dtv'] if q['dtv']=~/\S/
-            @filename=if q['doc'] and q['search'] !~/search db/ then q['doc']
-            elsif q['fns']=~/\S/                                then q['fns']
-            end
-            @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-            @@offset=q['off'] if q['off']=~/\d+/ # 0
-          end
-        end
-        def text_to_match(identifier='')
-          m={
-            string: /#{identifier}\s*(.+?)/,
-            string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-            word: /#{identifier}[\s(]*(\S+)/
-          }
-          search_string=if @search_field =~m[:word]
-            search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-            elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-            else
-              str=m[:word].match(@search_field)[1]
-              str=str.gsub(/[()]/,'')
-              str
-            end
-            search_string=search_string.strip.gsub(/\s+/,'+')
-          #else
-          #  "__"
-          end
-        end
-      end
-      class DBI_SearchString
-        def initialize(l,t,q,cse=false)
-          @l,@t,@q=l,t,q
-        end
-        def string
-          search={ search: [], flag: false }
-          if @t =~/\S+/ or @q =~/\S+/
-            if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-            elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-            end
-            search_construct=[]
-            unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
-              gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
-            search_construct << unescaped_search
-            search_construct=search_construct.join(' ')
-            search[:search]                    << search_construct
-            search[:flag]=true
-            search
-          end
-          search
-        end
-      end
-      class DBI_SearchStatement
-        attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-        def initialize(conn,search_for,q,c)
-          @conn=conn
-          @text_search_flag=false
-          @sql_statement={ body: '', endnotes: '', range: '' }
-          #@offset||=@@offset
-          #@offset+=@@limit
-          search={ text: [], endnotes: [] }
-          cse=(c =~/\S/) ? true : false
-          st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-          se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-          @text_search_flag=st[:flag]
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          st=DBI_SearchString.new('metadata_and_text.src_filename',search_for.filename,q['fns'],cse).string
-          if st[:flag]
-            search[:text]                    << st[:search]
-          end
-          @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-          @@offset=q['off'] if q['off']=~/\d+/ # 0
-          @search_text=''
-          @search_text=search[:text].flatten.join(' AND ')
-          @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
-        end
-        def sql_offset
-          @@offset
-        end
-        def sql_match_limit
-          @@limit
-        end
-        def sql_canned_search
-          @offset_next=sql_offset.to_i + sql_match_limit.to_i
-          @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-          def current
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-          end
-          def next
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-          end
-          def previous
-            @offset_previous >= 0 \
-            ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-            : ''
-          end
-          def start
-            @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-          end
-          self
-        end
-        def pre_next(beyond_limit,img)
-          can=sql_canned_search
-          page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-          if beyond_limit
-            if page.to_s =~ /^1$/
-              %{<br /><center>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              <a href="#{can.next}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-              </a>
-              </center>}
-            end
-          else
-            if page.to_s =~ /^1$/ then ''
-            elsif page.to_s =~ /^2$/
-              %{<br /><center>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            else
-              %{<br /><center>
-              <a href="#{can.start}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-              </a>
-              <a href="#{can.previous}">
-                <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-              </a>
-              pg. #{page.to_s}
-              </center>}
-            end
-          end
-        end
-        def sql_select_body
-          limit ||=@@limit
-          offset ||=@@offset
-          @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
-          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
-          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
-          select
-        end
-        def sql_select_body_format
-          %{<font color="#666666" size="2">#{sql_select_body}</font>}
-        end
-        def contents
-          @conn.execute(sql_select_body)
-        end
-      end
-      def tail
-        <<-'WOK'
-    <br /><hr /><br />
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br /><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br /><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 6.3.1 2014-10-19 (2014w41/7)
-    <br />
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2014.
-    All Rights Reserved.
-    <br />
-      SiSU is software for document structuring, publishing and search,
-    <br />
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br />
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br />
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br />
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br />Standard SiSU markup syntax,
-    <br />Standard SiSU meta-markup syntax, and the
-    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br />
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-    WOK
-      end
-      @tail=tail
-      @counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-      @counters_txt,@counters_endn,@sql_select_body='','',''
-      FCGI.each_cgi do |cgi|
-        begin # all code goes in begin section
-          @search={ text: [], endnotes: [] }
-          q=CGI.new
-          @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-            @stub=$1
-            cgi['db']
-          else
-            @stub=@stub_default
-            @db_name_prefix + @stub
-          end
-          checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-          result_type=(cgi['view']=~/text/) \
-          ? result_type={ index: '', text: 'checked'}
-          : result_type={ index: 'checked', text: ''}
-          @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-            checked_sql_limit={ l1000: '', l2500: 'checked'}
-            '2500'
-          else
-            checked_sql_limit={ l1000: 'checked', l2500: ''}
-            '1000'
-          end
-          checked_echo='checked' if cgi['echo'] =~/\S/
-          checked_stats='checked' if cgi['stats'] =~/\S/
-          checked_url='checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-          checked_searched='checked' if cgi['searched'] =~/\S/
-          checked_tip='checked' if cgi['tip'] =~/\S/
-          checked_case='checked' if cgi['casesense'] =~/\S/
-          checked_sql='checked' if cgi['sql'] =~/\S/
-          if cgi['checks'] =~/check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-            checked_all='checked'
-            checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-            checked_none=''
-          elsif cgi['checks'] =~/check_none/
-            checked_none='checked'
-            checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-          elsif cgi['checks'] =~/check_selected/
-            checked_selected='checked'
-          elsif cgi['checks'] =~/check_default/
-            checked_default='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          else
-            checked_selected='checked'
-            checked_echo=checked_stats=checked_url='checked'
-            checked_searched=checked_tip=checked_case=checked_sql=''
-          end
-          selected_db=case cgi['db']
-           when /SiSU.7a.manual/ then '<option value="SiSU.7a.manual">manual</option>'
-          end
-          db_name='sisu_sqlite.db'
-          db_sqlite=case cgi['db']
-          when /SiSU.7a.manual/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-           else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-          end
-          @conn=SQLite3::Database.new(db_sqlite)
-          @conn.results_as_hash=true
-          search_field=cgi['find'] if cgi['find'] # =~/\S+/
-          @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                                 #% searches
-          #Canned_search.new(@base,@search_for.text1,cgi)
-          if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-            s1='s1=' + CGI.escape(@search_for.text1) if @search_for.text1=~/\S/
-            ft='&ft=' + CGI.escape(@search_for.fulltext) if @search_for.fulltext=~/\S/
-            key='key=' + CGI.escape(@search_for.keywords) if @search_for.keywords=~/\S/
-            ti='&ti=' + CGI.escape(@search_for.title) if @search_for.title=~/\S/
-            au='&au=' + CGI.escape(@search_for.author) if @search_for.author=~/\S/
-            tr='&tr=' + CGI.escape(@search_for.topic_register) if @search_for.topic_register=~/\S/
-            sj='&sj=' + CGI.escape(@search_for.subject) if @search_for.subject=~/\S/
-            dsc='&dsc=' + CGI.escape(@search_for.description) if @search_for.description=~/\S/
-            pb='&pb=' + CGI.escape(@search_for.publisher) if @search_for.publisher=~/\S/
-            edt='&edt=' + CGI.escape(@search_for.editor) if @search_for.editor=~/\S/
-            cntr='&cntr=' + CGI.escape(@search_for.contributor) if @search_for.contributor=~/\S/
-            dt='&dt=' + CGI.escape(@search_for.date) if @search_for.date=~/\S/
-            ty='&ty=' + CGI.escape(@search_for.type) if @search_for.type=~/\S/
-            id='&id=' + CGI.escape(@search_for.identifier) if @search_for.identifier=~/\S/
-            src='&src=' + CGI.escape(@search_for.source) if @search_for.source=~/\S/
-            lang='&lang=' + CGI.escape(@search_for.language) if @search_for.language=~/\S/
-            rel='&rel=' + CGI.escape(@search_for.relation) if @search_for.relation=~/\S/
-            cov='&cov=' + CGI.escape(@search_for.coverage) if @search_for.coverage=~/\S/
-            cr='&cr=' + CGI.escape(@search_for.rights) if @search_for.rights=~/\S/
-            co='&co=' + CGI.escape(@search_for.comment) if @search_for.comment=~/\S/
-            ab='&ab=' + CGI.escape(@search_for.abstract) if @search_for.abstract=~/\S/
-            dtc='&dtc=' + CGI.escape(@search_for.date_created) if @search_for.date_created=~/\S/
-            dti='&dti=' + CGI.escape(@search_for.date_issued) if @search_for.date_issued=~/\S/
-            dtm='&dtm=' + CGI.escape(@search_for.date_modified) if @search_for.date_modified=~/\S/
-            dta='&dta=' + CGI.escape(@search_for.date_available) if @search_for.date_available=~/\S/
-            dtv='&dtv=' + CGI.escape(@search_for.date_valid) if @search_for.date_valid=~/\S/
-            fns='&fns=' + CGI.escape(@search_for.filename) if @search_for.filename=~/\S/
-            @@canned_search_url=(checked_all =~/checked/) \
-            ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-            : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-            mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-            @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-            if checked_case=~/\S/
-              @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-            else
-              @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-            end
-            canned_note='search url:'
-          else
-            @@canned_search_url="#{@base}?db=#{@db}&view=index"
-            canned_note='search url example:'
-          end
-          if search_field =~/\S+/
-            analyze_format=search_field.gsub(/\s*\n/,'; ')
-          elsif checked_all =~/checked/ or checked_url =~/checked/
-            canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-            af=canned_search.join('; ')
-            af=af.gsub(/s1=/,'text: ').
-              gsub(/ft=/,'fulltxt: ').
-              gsub(/au=/,'author: ').
-              gsub(/ti=/,'title: ').
-              gsub(/fns=/,'filename: ').
-              gsub(/tr=/,'topic_register: ').
-              gsub(/%2B/,' ')
-            analyze_format=af
-            st=af.split(/\s*;\s*/)
-            search_field=st.join("\n")
-          end
-          green=%{<font size="2" color="#004000">}
-          canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-          the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
-          p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-          p_filename=%{filename: #{green}#{@search_for.filename}</font><br />} if @search_for.filename =~/\S+/
-          p_text=%{text: #{green}#{@search_for.text1}</font><br />} if @search_for.text1 =~/\S+/
-          p_fulltext=%{fulltxt: #{green}#{@search_for.fulltext}</font><br />} if @search_for.fulltext =~/\S+/
-          p_title=%{title: #{green}#{@search_for.title}</font><br />} if @search_for.title =~/\S+/
-          p_author=%{author: #{green}#{@search_for.author}</font><br />} if @search_for.author =~/\S+/
-          p_editor=%{editor: #{green}#{@search_for.editor}</font><br />} if @search_for.editor=~/\S+/
-          p_contributor=%{contributor: #{green}#{@search_for.contributor}</font><br />} if @search_for.contributor =~/\S+/
-          p_date=%{date: #{green}#{@search_for.date}</font><br />} if @search_for.date =~/\S+/
-          p_rights=%{rights: #{green}#{@search_for.rights}</font><br />} if @search_for.rights =~/\S+/
-          p_topic_register=%{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~/\S+/
-          p_subject=%{subject: #{green}#{@search_for.subject}</font><br />} if @search_for.subject =~/\S+/
-          p_keywords=%{keywords: #{green}#{@search_for.keywords}</font><br />} if @search_for.keywords =~/\S+/
-          p_identifier=%{identifier: #{green}#{@search_for.identifier}</font><br />} if @search_for.identifier =~/\S+/
-          p_type=%{type: #{green}#{@search_for.type}</font><br />} if @search_for.type =~/\S+/
-          p_format=%{format: #{green}#{@search_for.format}</font><br />} if @search_for.format =~/\S+/
-          p_relation=%{relation: #{green}#{@search_for.relation}</font><br />} if @search_for.relation =~/\S+/
-          p_coverage=%{coverage: #{green}#{@search_for.coverage}</font><br />} if @search_for.coverage =~/\S+/
-          p_description=%{description: #{green}#{@search_for.description}</font><br />} if @search_for.description =~/\S+/
-          p_abstract=%{abstract: #{green}#{@search_for.abstract}</font><br />} if @search_for.abstract =~/\S+/
-          p_comment=%{comment: #{green}#{@search_for.comment}</font><br />} if @search_for.comment =~/\S+/
-          p_publisher=%{publisher: #{green}#{@search_for.publisher}</font><br />} if @search_for.publisher =~/\S+/
-          p_source=%{source: #{green}#{@search_for.source}</font><br />} if @search_for.source =~/\S+/
-          p_language=%{language: #{green}#{@search_for.language}</font><br />} if @search_for.language =~/\S+/
-          search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-        #eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
-        #% dbi_canning
-        @header=Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-        unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-          print "Content-type: text/html\n\n"
-          puts (@header+@tail)
-        else #% searches
-          s1=(@search_for.text1 =~/\S/) \
-          ? @search_for.text1
-          : 'Unavailable'
-          if checked_case=~/\S/
-            @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-          else
-            @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-          end
-          #% dbi_request
-          dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-          @text_search_flag=false
-          @text_search_flag=dbi_statement.text_search_flag
-          s_contents=dbi_statement.contents
-          @body_main=''
-          @search_regx=nil
-          oldtid=0
-          if @text_search_flag
-            if checked_sql =~/\S/
-              sql_select_body=dbi_statement.sql_select_body_format
-            else sql_select_body=''
-            end
-            @body_main << sql_select_body
-            #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
-          else
-          end
-          @hostpath="#{@hosturl_files}/#{@stub}"
-          def path_manifest(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-              : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/manifest/#{fn}.html"
-              : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-            end
-          end
-          def path_html_seg(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              "#{@hostpath}/#{fn}"
-            when 'filetype'
-              "#{@hostpath}/html/#{fn}"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}"
-            end
-          end
-          def path_toc(fn,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/toc.html"
-              : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/toc.html"
-            end
-          end
-          def path_filename(fn,seg,ln=nil)
-            if @output_dir_structure_by =='filename' \
-            or @output_dir_structure_by =='filetype'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/#{seg}.html"
-              : "#{path_html_seg(fn,ln)}/#{seg}.#{ln}.html"
-            else
-              "#{path_html_seg(fn,ln)}/#{seg}.html"
-            end
-          end
-          def path_html_doc(fn,ln=nil)
-            case @output_dir_structure_by
-            when 'filename'
-              @lingual =='mono' \
-              ? "#{path_html_seg(fn,ln)}/scroll.html"
-              : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-            when 'filetype'
-              @lingual =='mono' \
-              ? "#{@hostpath}/html/#{fn}.html"
-              : "#{@hostpath}/html/#{fn}.#{ln}.html"
-            else
-              "#{@hostpath}/#{ln}/html/#{fn}.html"
-            end
-          end
-                    #% text_objects_body
-          s_contents.each do |c|                                               #% text body
-            location=c['src_filename'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-            file_suffix=c['src_filename'][/.+?\.(ssm\.sst|sst)$/,1]
-            lang=if location =~ /\S+?~(\S\S\S?)$/
-              l=location[/\S+?~(\S\S\S?)$/,1]
-              location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-              l=".#{l}"
-            else ''
-            end
-          #% metadata_found_body
-            if c['tid'].to_i != oldtid.to_i
-              ti=c['title']
-              can_txt_srch=(cgi['view']=~/index/) \
-              ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              : %{<a href="#{@canned_base_url}&fns=#{c['src_filename']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-              title=%{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="toc html">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt="manifest"></a> #{can_txt_srch}<br />}  if file_suffix=~/s/ #hmm watch file_suffix
-              title=@text_search_flag \
-              ? '<br /><hr>'+title
-              : '<br />'+title
-              @counter_txt_doc+=1
-              oldtid=c['tid'].to_i
-            else                    title=''
-            end
-            if @text_search_flag
-              if cgi['view']=~/text/ \
-              or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-                text=if c['suffix'] !~/1/ #seg
-                  if @search_for.text1 =~/\S+/ \
-                  or q['s1'] =~/\S+/                         #% only this branch is working !!
-                    unescaped_search=if @search_for.text1 =~/\S+/
-                      CGI.unescape(@search_for.text1)
-                    elsif q['s1'] =~/\S+/
-                      CGI.unescape(q['s1'])
-                    else nil
-                    end
-                    @search_regx=if unescaped_search                                     #check
-                      search_regex=[]
-                      build=unescaped_search.scan(/\S+/).each do |g|
-                         (g.to_s =~/(AND|OR)/) \
-                         ? (search_regex << '|')
-                         : (search_regex << %{#{g.to_s}})
-                      end
-                      search_regex=search_regex.join(' ')
-                      search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                      Regexp.new(search_regex, Regexp::IGNORECASE)
-                    else nil
-                    end
-                  else nil
-                  end
-                  matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-                  ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-                  : c['body']
-                  %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-                elsif c['suffix'] =~/1/ #doc
-                  %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-                end
-                @counter_txt_ocn+=1
-                output=title+text
-              else #elsif cgi['view']=~/index/                                #% idx body
-                if c['suffix'] !~/1/ #seg
-                  index=%{<a href="#{path_filename(location,c['seg'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-                elsif c['suffix'] =~/1/ #doc #FIX
-                  index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-                end
-                if c['seg'] =~/\S+/
-                  if @text_search_flag
-                    @counter_txt_ocn+=1
-                    output=title+index
-                  end
-                else
-                  @counter_txt_ocn+=1
-                  output=c['suffix'] !~/1/ \
-                  ? title+index
-                  : %{#{title}#{c['ocn'].sort}, }
-                end
-              end
-            else output=title
-            end
-            @counters_txt=if @counter_txt_doc > 0
-              if checked_stats =~/\S/
-                @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-                start=(@@offset.to_i+1).to_s
-                range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-                %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
-              else ''
-              end
-            else ''
-            end
-            @body_main << output #+ details
-          end
-          oldtid = 0
-          offset=dbi_statement.sql_offset.to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          @@lt_t ||=false; @@lt_e ||=false
-          canned=(@@lt_t or @@lt_e) \
-          ? dbi_statement.pre_next(true,@image_src).to_s
-          : dbi_statement.pre_next(false,@image_src).to_s
-          limit=dbi_statement.sql_match_limit.to_s
-          cgi.out{@header.force_encoding("UTF-8") + @counters_txt.force_encoding("UTF-8") + @counters_endn.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @body_main.force_encoding("UTF-8") + canned.force_encoding("UTF-8") + @tail.force_encoding("UTF-8")} #% print cgi_output_header+counters+body
-        end
-        rescue Exception => e
-          s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-          s << CGI::escapeHTML(e.message) + '</pre>'
-          cgi.out{s}
-          next
-        ensure # eg. disconnect from server
-          @conn.disconnect if @conn
-        end
-      end
diff --git a/util/rb/cgi/spine.search.cgi b/util/rb/cgi/spine.search.cgi
deleted file mode 100755
index cfe9d73..0000000
--- a/util/rb/cgi/spine.search.cgi
+++ /dev/null
@@ -1,958 +0,0 @@
-#!/usr/bin/env ruby
-=begin
- * Name: SiSU information Structuring Universe
- * Author: Ralph Amissah
-   * http://www.jus.uio.no/sisu
-   * http://www.jus.uio.no/sisu/SiSU/download
-
- * Description: generates naive cgi search form for search of sisu database (sqlite)
- * Name: SiSU generated sample cgi search form
-
- * Description: generated sample cgi search form for SiSU
-   (SiSU is a framework for document structuring, publishing and search)
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
-=end
-begin
-  require 'cgi'
-  require 'fcgi'
-  require 'sqlite3'
-rescue LoadError
-  puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
-end
-@stub_default            = 'search'
-@image_src               = "http://#{ENV['HTTP_HOST']}/image_sys"
-@hosturl_cgi             = "http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
-@hosturl_files           = "http://#{ENV['HTTP_HOST']}"
-@output_dir_structure_by = 'language'
-@lingual                 = 'multi'
-@db_name_prefix          = 'spine.'
-@base                    = "http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
-#Common TOP
-@@offset                 = 0
-@@canned_search_url      = @base
-@color_heading           = '#DDFFAA'
-@color_match             = '#ffff48'
-class Form
-  def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
-    search_note  = '' if checked_searched !~ /\S/
-    the_can      = '' if checked_url      !~ /\S/
-    search_field = '' if checked_echo     !~ /\S/
-    @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
-    @tip         = if checked_tip         =~ /\S/
-      '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; src_filename_base:__;</font><br />'
-    else ''
-    end
-  end
-  def submission_form
-    search_form =<<-WOK
-    <!DOCTYPE html>
-    <html>
-    <head>
-      <title>
-      <meta charset="utf-8">
-      <meta name="sourcefile" content="SiSU._sst" />
-      SiSU search form (sample): SiSU information Structuring Universe
-      </title>
-      <link rel="generator" href="http://www.jus.uio.no/sisu" />
-      <link rel="shortcut icon" href="http://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
-      <link href="../_sisu/css/html.css" rel="stylesheet">
-    </head>
-    <body lang="en" xml:lang="en">
-    <table summary="band" border="0" cellpadding="3" cellspacing="0">
-    <tr><td width="20%">
-     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
-     <tr><td align="left">
-      <br /><a href="http://sisudoc.org/" target="_top">
-        <b>SiSU</b>
-      </a>
-      <br /><a href="http://git.sisudoc.org/" target="_top">
-        git
-      </a>
-     </td></tr>
-     </table>
-    </td>
-    <td>
-      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
-    </td></tr>
-    </table>
-    <form action="#{@base}" id="Test Form" method="post">
-      <table cellpadding="2">
-      <tr><td valign=\"top\">
-          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
-      </td>
-      <td valign=\"top\">
-        #{@tip}
-        #{@search_note}
-        #{@the_can}
-      </td></tr></table>
-      <td valign=\"top\"><tr><td>
-        <!input type="text" id="find" name="find" value="#{@search_field}" />
-        <!input type="text" id="find" name="find" value="" />
-        <font size="2" color="#222222">
-        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
-        <br />
-        <select name="db" size="1">
-          #{@selected_db}
-              <option value="spine.sqlite">spine</option>
-        </select>
-        <input type="submit" value="SiSU search" />
-        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
-        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
-        <br />
-          match limit:
-          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
-          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
-        <br />
-          <input type="checkbox" name="echo" #{@checked_echo}> echo query
-          <input type="checkbox" name="stats" #{@checked_stats}> result stats
-          <input type="checkbox" name="url" #{@checked_url}> search url
-          <input type="checkbox" name="searched" #{@checked_searched}> searched
-          <input type="checkbox" name="tip" #{@checked_tip}> available fields
-          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
-        <br />
-          checks:
-          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
-          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
-          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
-          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
-          </font>
-      </td></tr>
-      </table>
-    </form>
-    WOK
-  end
-end
-class SearchRequest                                                       #% search_for
-  attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:src_filename_base
-  def initialize(search_field='',q='')
-    @search_field,@q=search_field,q
-    @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
-    if @search_field=~/\S/
-      @text1          = text_to_match('text:')
-      @fulltext       = text_to_match('fulltxt:')
-      @topic_register = text_to_match('topic_register:')
-      @title          = text_to_match('title:')                # DublinCore 1  - title
-      @author         = text_to_match('(?:author|creator)s?:') # DublinCore 2  - creator/author
-      @subject        = text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
-      @description    = text_to_match('description:')          # DublinCore 4  - description
-      @publisher      = text_to_match('pub(?:lisher)?:')       # DublinCore 5  - publisher
-      @editor         = text_to_match('editor:')
-      @contributor    = text_to_match('contributor:')          # DublinCore 6  - contributor
-      @date           = text_to_match('date:')                 # DublinCore 7  - date dd-mm-yy
-      @type           = text_to_match('type:')                 # DublinCore 8  - type
-      @format         = text_to_match('format:')               # DublinCore 9  - format
-      @identifier     = text_to_match('identifier:')           # DublinCore 10 - identifier
-      @source         = text_to_match('source:')               # DublinCore 11 - source
-      @language       = text_to_match('language:')             # DublinCore 12 - language
-      @relation       = text_to_match('relation:')             # DublinCore 13 - relation
-      @coverage       = text_to_match('coverage:')             # DublinCore 14 - coverage
-      @rights         = text_to_match('rights:')               # DublinCore 15 - rights
-      @keywords       = text_to_match('key(?:words?)?:')
-      @comment        = text_to_match('comment:')
-      @abstract       = text_to_match('abs(?:tract)?:')
-      @owner          = text_to_match('owner:')
-      @date_created   = text_to_match('date_created:')
-      @date_issued    = text_to_match('date_issued:')
-      @date_modified  = text_to_match('date_modified:')
-      @date_available = text_to_match('date_available:')
-      @date_valid     = text_to_match('date_valid:')
-      @filename       = text_to_match('src_filename_base:')
-      @text1          = text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
-    else
-      @text1          = q['s1']   if q['s1']   =~ /\S/
-      @fulltext       = q['ft']   if q['ft']   =~ /\S/
-      @keywords       = q['key']  if q['key']  =~ /\S/
-      @title          = q['ti']   if q['ti']   =~ /\S/
-      @author         = q['au']   if q['au']   =~ /\S/
-      @topic_register = q['tr']   if q['tr']   =~ /\S/
-      @subject        = q['sj']   if q['sj']   =~ /\S/
-      @description    = q['dsc']  if q['dsc']  =~ /\S/
-      @publisher      = q['pb']   if q['pb']   =~ /\S/
-      @editor         = q['cntr'] if q['cntr'] =~ /\S/
-      @contributor    = q['cntr'] if q['cntr'] =~ /\S/
-      @date           = q['dt']   if q['dt']   =~ /\S/
-      @type           = q['ty']   if q['ty']   =~ /\S/
-      @identifier     = q['id']   if q['id']   =~ /\S/
-      @source         = q['src']  if q['src']  =~ /\S/
-      @language       = q['lang'] if q['lang'] =~ /\S/
-      @relation       = q['rel']  if q['rel']  =~ /\S/
-      @coverage       = q['cov']  if q['cov']  =~ /\S/
-      @rights         = q['cr']   if q['cr']   =~ /\S/
-      @comment        = q['co']   if q['co']   =~ /\S/
-      @abstract       = q['ab']   if q['ab']   =~ /\S/
-      @date_created   = q['dtc']  if q['dtc']  =~ /\S/
-      @date_issued    = q['dti']  if q['dti']  =~ /\S/
-      @date_modified  = q['dtm']  if q['dtm']  =~ /\S/
-      @date_available = q['dta']  if q['dta']  =~ /\S/
-      @date_valid     = q['dtv']  if q['dtv']  =~ /\S/
-      @filename = if q['doc'] and q['search'] !~ /search db/ then q['doc']
-        elsif        q['fns'] =~ /\S/                        then q['fns']
-        end
-      @@limit         = q['ltd']  if q['ltd']  =~ /\d+/ # 1000
-      @@offset        = q['off']  if q['off']  =~ /\d+/ # 0
-    end
-  end
-  def text_to_match(identifier='')
-    m={
-      string: /#{identifier}\s*(.+?)/,
-      string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
-      word:   /#{identifier}[\s(]*(\S+)/
-    }
-    search_string=if @search_field =~m[:word]
-      search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
-      elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
-      else
-        str=m[:word].match(@search_field)[1]
-        str=str.gsub(/[()]/,'')
-        str
-      end
-      search_string=search_string.strip.gsub(/\s+/,'+')
-    #else
-    #  "__"
-    end
-  end
-end
-class DBI_SearchString
-  def initialize(l,t,q,cse=false)
-    @l,@t,@q=l,t,q
-  end
-  def string
-    search={ search: [], flag: false }
-    if @t =~/\S+/ or @q =~/\S+/
-      if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
-      elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
-      end
-      search_construct=[]
-      unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
-        gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
-      search_construct << unescaped_search
-      search_construct=search_construct.join(' ')
-      search[:search]                    << search_construct
-      search[:flag]=true
-      search
-    end
-    search
-  end
-end
-class DBI_SearchStatement
-  attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
-  def initialize(conn,search_for,q,c)
-    @conn=conn
-    @text_search_flag=false
-    @sql_statement={ body: '', endnotes: '', range: '' }
-    #@offset||=@@offset
-    #@offset+=@@limit
-    search={ text: [], endnotes: [] }
-    cse=(c =~/\S/) ? true : false
-    st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
-    se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
-    @text_search_flag=st[:flag]
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    st = DBI_SearchString.new('metadata_and_text.src_filename_base',search_for.src_filename_base,q['fns'],cse).string
-    if st[:flag]
-      search[:text]                    << st[:search]
-    end
-    @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
-    @@offset=q['off'] if q['off']=~/\d+/ # 0
-    @search_text=''
-    @search_text=search[:text].flatten.join(' AND ')
-    @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
-  end
-  def sql_offset
-    @@offset
-  end
-  def sql_match_limit
-    @@limit
-  end
-  def sql_canned_search
-    @offset_next=sql_offset.to_i + sql_match_limit.to_i
-    @offset_previous=sql_offset.to_i - sql_match_limit.to_i
-    def current
-      @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
-    end
-    def next
-      @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
-    end
-    def previous
-      @offset_previous >= 0 \
-      ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
-      : ''
-    end
-    def start
-      @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
-    end
-    self
-  end
-  def pre_next(beyond_limit,img)
-    can=sql_canned_search
-    page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
-    if beyond_limit
-      if page.to_s =~ /^1$/
-        %{<br /><center>
-        pg. #{page.to_s}
-        <a href="#{can.next}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-        </a>
-        </center>}
-      elsif page.to_s =~ /^2$/
-        %{<br /><center>
-        <a href="#{can.previous}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-        </a>
-        pg. #{page.to_s}
-        <a href="#{can.next}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-        </a>
-        </center>}
-      else
-        %{<br /><center>
-        <a href="#{can.start}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-        </a>
-        <a href="#{can.previous}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-        </a>
-        pg. #{page.to_s}
-        <a href="#{can.next}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
-        </a>
-        </center>}
-      end
-    else
-      if page.to_s =~ /^1$/ then ''
-      elsif page.to_s =~ /^2$/
-        %{<br /><center>
-        <a href="#{can.previous}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-        </a>
-        pg. #{page.to_s}
-        </center>}
-      else
-        %{<br /><center>
-        <a href="#{can.start}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
-        </a>
-        <a href="#{can.previous}">
-          <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
-        </a>
-        pg. #{page.to_s}
-        </center>}
-      end
-    end
-  end
-  def sql_select_body
-    limit  ||= @@limit
-    offset ||= @@offset
-    @sql_statement[:body]  = %{
-      SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename_base, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg_name, doc_objects.ocn, metadata_and_text.uid
-      FROM doc_objects, metadata_and_text
-      WHERE #{@search_text} AND doc_objects.uid_metadata_and_text = metadata_and_text.uid
-      ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename_base, doc_objects.ocn
-    }
-    @sql_statement[:range] = %{LIMIT #{limit} OFFSET #{offset} ;}
-    select                 = @sql_statement[:body] + ' ' + @sql_statement[:range]
-    select
-  end
-  def sql_select_body_format
-    %{<font color="#666666" size="2">#{sql_select_body}</font>}
-  end
-  def contents
-    @conn.execute(sql_select_body)
-  end
-end
-def tail
-  <<-'WOK'
-    <br /><hr /><br />
-<table summary="SiSU summary" cellpadding="2" border="0">
-  <!-- widget sisu -->
-<tr><td valign="top" width="10%">
- <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
- <tr><td align="left">
-  <br /><a href="http://sisudoc.org/" target="_top">
-    <b>SiSU</b>
-  </a>
-  <br /><a href="http://git.sisudoc.org/" target="_top">
-    git
-  </a>
- </td></tr>
- </table>
-</td>
-<td valign="top" width="45%">
-<!-- SiSU Rights -->
-  <p class="tiny_left"><font color="#666666" size="2">
-    Generated by
-      SiSU 6.3.1 2014-10-19 (2014w41/7)
-    <br />
-    <a href="http://www.sisudoc.org" >
-    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
-    1993, current 2014.
-    All Rights Reserved.
-    <br />
-      SiSU is software for document structuring, publishing and search,
-    <br />
-    <a href="http://www.jus.uio.no/sisu" >
-      www.jus.uio.no/sisu
-    </a>
-    and
-    <a href="http://www.sisudoc.org" >
-      www.sisudoc.org
-    </a>
-    sources
-    <a href="http://git.sisudoc.org" >
-      git.sisudoc.org
-    </a>
-  <br />
-    <i>w3 since October 3 1993</i>
-    <a href="mailto:ralph@amissah.com" >
-      ralph@amissah.com
-    </a>
-  <br />
-    mailing list subscription
-    <a href="http://lists.sisudoc.org/listinfo/sisu" >
-      http://lists.sisudoc.org/listinfo/sisu
-    </a>
-  <br />
-    <a href="mailto:sisu@lists.sisudoc.org" >
-      sisu@lists.sisudoc.org
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU using:
-    <br />Standard SiSU markup syntax,
-    <br />Standard SiSU meta-markup syntax, and the
-    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
-  <br />
-    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
-    All Rights Reserved.
-  </font></p>
-</td></tr>
-  <!-- widget way better -->
-<tr><td valign="top" width="10%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      .:
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU is released under
-    <a href="http://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
-    or later,
-    <a href="http://www.gnu.org/licenses/gpl.html">
-      http://www.gnu.org/licenses/gpl.html
-    </a>
-  </font></p>
-</td><td valign="top" width="45%">
-  <p class="tiny_left"><font color="#666666" size="2">
-    SiSU, developed using
-    <a href="http://www.ruby-lang.org/en/">
-      Ruby
-    </a>
-    on
-    <a href="http://www.debian.org/">
-      Debian/Gnu/Linux
-    </a>
-    software infrastructure,
-    with the usual GPL (or OSS) suspects.
-  </font></p>
-</td></tr>
-</table>
-    <a name="bottom" id="bottom"></a><a name="down" id="down"></a><a name="end" id="end"></a><a name="finish" id="finish"></a><a name="stop" id="stop"></a><a name="credits" id="credits"></a>
-    </body></html>
-  WOK
-end
-@tail=tail
-@counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
-@counters_txt,@counters_endn,@sql_select_body='','',''
-FCGI.each_cgi do |cgi|
-  begin # all code goes in begin section
-    @search={ text: [], endnotes: [] }
-    q=CGI.new
-    @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
-      @stub=$1
-      cgi['db']
-    else
-      @stub=@stub_default
-      @db_name_prefix + @stub
-    end
-    checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
-    result_type=(cgi['view']=~/text/) \
-    ? result_type={ index: '', text: 'checked'}
-    : result_type={ index: 'checked', text: ''}
-    @@limit=if cgi['sql_match_limit'].to_s=~/2500/
-      checked_sql_limit={ l1000: '', l2500: 'checked'}
-      '2500'
-    else
-      checked_sql_limit={ l1000: 'checked', l2500: ''}
-      '1000'
-    end
-    checked_echo     =  'checked' if cgi['echo'] =~/\S/
-    checked_stats    =  'checked' if cgi['stats'] =~/\S/
-    checked_url      =  'checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
-    checked_searched =  'checked' if cgi['searched'] =~/\S/
-    checked_tip      =  'checked' if cgi['tip'] =~/\S/
-    checked_case     =  'checked' if cgi['casesense'] =~/\S/
-    checked_sql      =  'checked' if cgi['sql'] =~/\S/
-    if cgi['checks'] =~ /check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
-      checked_all    =  'checked'
-      checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
-      checked_none   =''
-    elsif cgi['checks'] =~ /check_none/
-      checked_none = 'checked'
-      checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
-    elsif cgi['checks'] =~ /check_selected/
-      checked_selected = 'checked'
-    elsif cgi['checks'] =~ /check_default/
-      checked_default = 'checked'
-      checked_echo=checked_stats=checked_url='checked'
-      checked_searched=checked_tip=checked_case=checked_sql=''
-    else
-      checked_selected='checked'
-      checked_echo=checked_stats=checked_url='checked'
-      checked_searched=checked_tip=checked_case=checked_sql=''
-    end
-    selected_db=case cgi['db']
-     when /spine.sqlite/ then '<option value="spine.sqlite">spine</option>'
-    end
-    db_name='spine.search.sql.db'
-    #db_name='spine.sqlite.db'
-    #db_name='sisu_sqlite.db'
-    db_sqlite=case cgi['db']
-    when /spine.sqlite/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-     else  "/var/www/sqlite/#{db_name}"
-    end
-    #when /spine.sqlite/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-     #else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
-    #end
-    #@conn=SQLite3::Database.new(db_sqlite)
-    @conn=SQLite3::Database.new("/var/www/sqlite/spine.search.sql.db")
-    #@conn=SQLite3::Database.new("/var/www/spine.sqlite.db")
-    @conn.results_as_hash=true
-    search_field=cgi['find'] if cgi['find'] # =~/\S+/
-    @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
-                                                                           #% searches
-    #Canned_search.new(@base,@search_for.text1,cgi)
-    if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
-      s1   = 's1='    + CGI.escape(@search_for.text1)          if @search_for.text1          =~ /\S/
-      ft   = '&ft='   + CGI.escape(@search_for.fulltext)       if @search_for.fulltext       =~ /\S/
-      key  = 'key='   + CGI.escape(@search_for.keywords)       if @search_for.keywords       =~ /\S/
-      ti   = '&ti='   + CGI.escape(@search_for.title)          if @search_for.title          =~ /\S/
-      au   = '&au='   + CGI.escape(@search_for.author)         if @search_for.author         =~ /\S/
-      tr   = '&tr='   + CGI.escape(@search_for.topic_register) if @search_for.topic_register =~ /\S/
-      sj   = '&sj='   + CGI.escape(@search_for.subject)        if @search_for.subject        =~ /\S/
-      dsc  = '&dsc='  + CGI.escape(@search_for.description)    if @search_for.description    =~ /\S/
-      pb   = '&pb='   + CGI.escape(@search_for.publisher)      if @search_for.publisher      =~ /\S/
-      edt  = '&edt='  + CGI.escape(@search_for.editor)         if @search_for.editor         =~ /\S/
-      cntr = '&cntr=' + CGI.escape(@search_for.contributor)    if @search_for.contributor    =~ /\S/
-      dt   = '&dt='   + CGI.escape(@search_for.date)           if @search_for.date           =~ /\S/
-      ty   = '&ty='   + CGI.escape(@search_for.type)           if @search_for.type           =~ /\S/
-      id   = '&id='   + CGI.escape(@search_for.identifier)     if @search_for.identifier     =~ /\S/
-      src  = '&src='  + CGI.escape(@search_for.source)         if @search_for.source         =~ /\S/
-      lang = '&lang=' + CGI.escape(@search_for.language)       if @search_for.language       =~ /\S/
-      rel  = '&rel='  + CGI.escape(@search_for.relation)       if @search_for.relation       =~ /\S/
-      cov  = '&cov='  + CGI.escape(@search_for.coverage)       if @search_for.coverage       =~ /\S/
-      cr   = '&cr='   + CGI.escape(@search_for.rights)         if @search_for.rights         =~ /\S/
-      co   = '&co='   + CGI.escape(@search_for.comment)        if @search_for.comment        =~ /\S/
-      ab   = '&ab='   + CGI.escape(@search_for.abstract)       if @search_for.abstract       =~ /\S/
-      dtc  = '&dtc='  + CGI.escape(@search_for.date_created)   if @search_for.date_created   =~ /\S/
-      dti  = '&dti='  + CGI.escape(@search_for.date_issued)    if @search_for.date_issued    =~ /\S/
-      dtm  = '&dtm='  + CGI.escape(@search_for.date_modified)  if @search_for.date_modified  =~ /\S/
-      dta  = '&dta='  + CGI.escape(@search_for.date_available) if @search_for.date_available =~ /\S/
-      dtv  = '&dtv='  + CGI.escape(@search_for.date_valid)     if @search_for.date_valid     =~ /\S/
-      fns  = '&fns='  + CGI.escape(@search_for.src_filename_base)   if @search_for.src_filename_base       =~ /\S/
-      @@canned_search_url=(checked_all =~/checked/) \
-      ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
-      : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
-      mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
-      @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
-      if checked_case=~/\S/
-        @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
-      else
-        @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
-      end
-      canned_note='search url:'
-    else
-      @@canned_search_url="#{@base}?db=#{@db}&view=index"
-      canned_note='search url example:'
-    end
-    if search_field =~/\S+/
-      analyze_format=search_field.gsub(/\s*\n/,'; ')
-    elsif checked_all =~/checked/ or checked_url =~/checked/
-      canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
-      af=canned_search.join('; ')
-      af=af.gsub(/s1=/,'text: ').
-        gsub(/ft=/,'fulltxt: ').
-        gsub(/au=/,'author: ').
-        gsub(/ti=/,'title: ').
-        gsub(/fns=/,'src_filename_base: ').
-        gsub(/tr=/,'topic_register: ').
-        gsub(/%2B/,' ')
-      analyze_format=af
-      st=af.split(/\s*;\s*/)
-      search_field=st.join("\n")
-    end
-    green=%{<font size="2" color="#004000">}
-    canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
-    the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
-    p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
-    p_filename       = %{src_filename_base: #{green}#{@search_for.src_filename_base}</font><br />}             if @search_for.src_filename_base       =~ /\S+/
-    p_text           = %{text: #{green}#{@search_for.text1}</font><br />}                    if @search_for.text1          =~ /\S+/
-    p_fulltext       = %{fulltxt: #{green}#{@search_for.fulltext}</font><br />}              if @search_for.fulltext       =~ /\S+/
-    p_title          = %{title: #{green}#{@search_for.title}</font><br />}                   if @search_for.title          =~ /\S+/
-    p_author         = %{author: #{green}#{@search_for.author}</font><br />}                 if @search_for.author         =~ /\S+/
-    p_editor         = %{editor: #{green}#{@search_for.editor}</font><br />}                 if @search_for.editor         =~ /\S+/
-    p_contributor    = %{contributor: #{green}#{@search_for.contributor}</font><br />}       if @search_for.contributor    =~ /\S+/
-    p_date           = %{date: #{green}#{@search_for.date}</font><br />}                     if @search_for.date           =~ /\S+/
-    p_rights         = %{rights: #{green}#{@search_for.rights}</font><br />}                 if @search_for.rights         =~ /\S+/
-    p_topic_register = %{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~ /\S+/
-    p_subject        = %{subject: #{green}#{@search_for.subject}</font><br />}               if @search_for.subject        =~ /\S+/
-    p_keywords       = %{keywords: #{green}#{@search_for.keywords}</font><br />}             if @search_for.keywords       =~ /\S+/
-    p_identifier     = %{identifier: #{green}#{@search_for.identifier}</font><br />}         if @search_for.identifier     =~ /\S+/
-    p_type           = %{type: #{green}#{@search_for.type}</font><br />}                     if @search_for.type           =~ /\S+/
-    p_format         = %{format: #{green}#{@search_for.format}</font><br />}                 if @search_for.format         =~ /\S+/
-    p_relation       = %{relation: #{green}#{@search_for.relation}</font><br />}             if @search_for.relation       =~ /\S+/
-    p_coverage       = %{coverage: #{green}#{@search_for.coverage}</font><br />}             if @search_for.coverage       =~ /\S+/
-    p_description    = %{description: #{green}#{@search_for.description}</font><br />}       if @search_for.description    =~ /\S+/
-    p_abstract       = %{abstract: #{green}#{@search_for.abstract}</font><br />}             if @search_for.abstract       =~ /\S+/
-    p_comment        = %{comment: #{green}#{@search_for.comment}</font><br />}               if @search_for.comment        =~ /\S+/
-    p_publisher      = %{publisher: #{green}#{@search_for.publisher}</font><br />}           if @search_for.publisher      =~ /\S+/
-    p_source         = %{source: #{green}#{@search_for.source}</font><br />}                 if @search_for.source         =~ /\S+/
-    p_language       = %{language: #{green}#{@search_for.language}</font><br />}             if @search_for.language       =~ /\S+/
-    search_note=<<-WOK
-      <font size="2" color="#666666">
-      <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
-      <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
-      #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
-      </font>
-      WOK
-  #eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
-  #% dbi_canning
-  @header = Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
-  unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
-    print "Content-type: text/html\n\n"
-    puts (@header+@tail)
-  else #% searches
-    s1=(@search_for.text1 =~/\S/) \
-    ? @search_for.text1
-    : 'Unavailable'
-    if checked_case=~/\S/
-      @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
-    else
-      @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
-    end
-    #% dbi_request
-    dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
-    @text_search_flag=false
-    @text_search_flag=dbi_statement.text_search_flag
-    s_contents=dbi_statement.contents
-    @body_main=''
-    @search_regx=nil
-    olduid=""
-    if @text_search_flag
-      if checked_sql =~/\S/
-        sql_select_body=dbi_statement.sql_select_body_format
-      else sql_select_body=''
-      end
-      @body_main << sql_select_body
-      #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
-    else
-    end
-    @hostpath = "#{@hosturl_files}"
-    #@hostpath="#{@hosturl_files}/#{@stub}"
-    def path_manifest(fn,ln=nil)
-      case @output_dir_structure_by
-      when 'filename'
-        @lingual =='mono' \
-        ? "#{@hostpath}/#{fn}/sisu_manifest.html"
-        : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
-      when 'filetype'
-        @lingual =='mono' \
-        ? "#{@hostpath}/manifest/#{fn}.html"
-        : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
-      else
-        "#{@hostpath}/#{ln}/manifest/#{fn}.html"
-      end
-    end
-    def path_html_seg(fn,ln=nil)
-      case @output_dir_structure_by
-      when 'filename'
-        "#{@hostpath}/#{fn}"
-      when 'filetype'
-        "#{@hostpath}/html/#{fn}"
-      else
-        "#{@hostpath}/#{ln}/html/#{fn}"
-      end
-    end
-    def path_toc(fn,ln=nil)
-      if @output_dir_structure_by =='filename' \
-      or @output_dir_structure_by =='filetype'
-        @lingual =='mono' \
-        ? "#{path_html_seg(fn,ln)}/toc.html"
-        : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
-      else
-        "#{path_html_seg(fn,ln)}/toc.html"
-      end
-    end
-    def path_filename(fn,seg_name,ln=nil)
-      if @output_dir_structure_by =='filename' \
-      or @output_dir_structure_by =='filetype'
-        @lingual =='mono' \
-        ? "#{path_html_seg(fn,ln)}/#{seg_name}.html"
-        : "#{path_html_seg(fn,ln)}/#{seg_name}.#{ln}.html"
-      else
-        "#{path_html_seg(fn,ln)}/#{seg_name}.html"
-      end
-    end
-    def path_html_doc(fn,ln=nil)
-      case @output_dir_structure_by
-      when 'filename'
-        @lingual =='mono' \
-        ? "#{path_html_seg(fn,ln)}/scroll.html"
-        : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
-      when 'filetype'
-        @lingual =='mono' \
-        ? "#{@hostpath}/html/#{fn}.html"
-        : "#{@hostpath}/html/#{fn}.#{ln}.html"
-      else
-        "#{@hostpath}/#{ln}/html/#{fn}.html"
-      end
-    end
-              #% text_objects_body
-    s_contents.each do |c|                                               #% text body
-      location=c['src_filename_base'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
-      file_suffix=c['src_filename_base'][/.+?\.(ssm\.sst|sst)$/,1]
-      lang=if location =~ /\S+?~(\S\S\S?)$/
-        l=location[/\S+?~(\S\S\S?)$/,1]
-        location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
-        l=".#{l}"
-      else ''
-      end
-    #% metadata_found_body
-      if c['uid'] != olduid
-        ti=c['title']
-        can_txt_srch=(cgi['view']=~/index/) \
-        ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename_base']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-        : %{<a href="#{@canned_base_url}&fns=#{c['src_filename_base']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
-        title = %{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt=""></a> #{can_txt_srch}<br />}
-        title=@text_search_flag \
-        ? '<br /><hr>'+title
-        : '<br />'+title
-        @counter_txt_doc+=1
-        olduid=c['uid']
-      else                    title=''
-      end
-      if @text_search_flag
-        if cgi['view']=~/text/ \
-        or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
-          text=if c['suffix'] !~/1/ #seg
-            if @search_for.text1 =~/\S+/ \
-            or q['s1'] =~/\S+/                         #% only this branch is working !!
-              unescaped_search=if @search_for.text1 =~/\S+/
-                CGI.unescape(@search_for.text1)
-              elsif q['s1'] =~/\S+/
-                CGI.unescape(q['s1'])
-              else nil
-              end
-              @search_regx=if unescaped_search                                     #check
-                search_regex=[]
-                build=unescaped_search.scan(/\S+/).each do |g|
-                   (g.to_s =~/(AND|OR)/) \
-                   ? (search_regex << '|')
-                   : (search_regex << %{#{g.to_s}})
-                end
-                search_regex=search_regex.join(' ')
-                search_regex=search_regex.gsub(/\s*\|\s*/,'|')
-                Regexp.new(search_regex, Regexp::IGNORECASE)
-              else nil
-              end
-            else nil
-            end
-            matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
-            ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
-            : c['body']
-            %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg_name'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
-          elsif c['suffix'] =~/1/ #doc
-            %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
-          end
-          @counter_txt_ocn+=1
-          output=title+text
-        else #elsif cgi['view']=~/index/                                #% idx body
-          if c['suffix'] !~/1/ #seg
-            index=%{<a href="#{path_filename(location,c['seg_name'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
-          elsif c['suffix'] =~/1/ #doc #FIX
-            index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
-          end
-          if c['seg_name'] =~/\S+/
-            if @text_search_flag
-              @counter_txt_ocn+=1
-              output=title+index
-            end
-          else
-            @counter_txt_ocn+=1
-            output=c['suffix'] !~/1/ \
-            ? title+index
-            : %{#{title}#{c['ocn'].sort}, }
-          end
-        end
-      else output=title
-      end
-      @counters_txt=if @counter_txt_doc > 0
-        if checked_stats =~/\S/
-          @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
-          start=(@@offset.to_i+1).to_s
-          range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
-          %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
-        else ''
-        end
-      else ''
-      end
-      @body_main << output #+ details
-    end
-    olduid = ""
-    offset=dbi_statement.sql_offset.to_s
-    limit=dbi_statement.sql_match_limit.to_s
-    @@lt_t ||=false; @@lt_e ||=false
-    canned=(@@lt_t or @@lt_e) \
-    ? dbi_statement.pre_next(true,@image_src).to_s
-    : dbi_statement.pre_next(false,@image_src).to_s
-    limit=dbi_statement.sql_match_limit.to_s
-    cgi.out{
-      @header.force_encoding("UTF-8") \
-      + @counters_txt.force_encoding("UTF-8") \
-      + @counters_endn.force_encoding("UTF-8") \
-      + canned.force_encoding("UTF-8") \
-      + @body_main.force_encoding("UTF-8") \
-      + canned.force_encoding("UTF-8") \
-      + @tail.force_encoding("UTF-8")
-    } #% print cgi_output_header+counters+body
-  end
-  rescue Exception => e
-    s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
-    s << CGI::escapeHTML(e.message) + '</pre>'
-    cgi.out{s}
-    next
-  ensure # eg. disconnect from server
-    @conn.disconnect if @conn
-  end
-end
diff --git a/util/rb/tex/dr_tex.rb b/util/rb/tex/dr_tex.rb
deleted file mode 100755
index 767742c..0000000
--- a/util/rb/tex/dr_tex.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/usr/bin/env ruby
-require 'fileutils'
-pwd = Dir.pwd
-argv,texfiles_with_path,flags=[],[],[]
-lngs = %{(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)}
-Regexp.new(lngs, Regexp::IGNORECASE)
-argv=$*
-argv.sort.each{|y| (y =~/^--\S+$/i) ? (flags << y) : (texfiles_with_path << y) }
-if flags.length==0 \
-|| flags.inspect =~/"--help"/
-  cmd=(/([^\/]+)$/).match($0)[1]
-  puts <<WOK
-#{cmd} --help
-#{cmd} --out=[output path]
-#{cmd} --paper-size=a5 --out=~/test
-WOK
-end
-// paper_size_orientation = (flags.inspect.match(/"--paper-size=(a4|a5|b5|letter|legal)"/)) ? $1 : "a4"
-out_path = Dir.pwd
-if (flags.inspect.match(/"--out=\S+"/))
-  out_path = flags.inspect.match(/"--out=(\S+)"/)[1]
-  unless (FileTest.directory?(out_path))
-    puts "Creating output directory: --out=#{out_path}"
-    FileUtils::mkdir_p(out_path)
-    unless (FileTest.directory?(out_path))
-      puts "FAILS unable to create directory: #{out_path}"
-      exit
-    end
-  end
-end
-if texfiles_with_path.length == 0
-  texfiles_with_path=Dir.glob('*.tex')
-end
-if texfiles_with_path.length > 0
-  texfiles_with_path.each do |texfile_with_path|
-    if texfile_with_path =~/.+\.tex/
-      #puts texfile_with_path
-      if FileTest.file?(texfile_with_path)
-        file_basename_with_path = texfile_with_path.sub(/\.tex$/,'')
-        file_basename = file_basename_with_path.sub(/.*?([^\/]+)$/,'\1')
-        _out_path = out_path
-        if file_basename =~ /\.#{lngs}$/
-          lng = file_basename.match(/\.#{lngs}$/)[1]
-          puts file_basename
-          puts lng
-          puts _out_path
-          unless _out_path.match(/\/#{lng}\/pdf$/)
-            _out_path = "#{out_path}/#{lng}/pdf"
-            FileUtils::mkdir_p(_out_path)
-          end
-        end
-        texpdf_cmd = %{xetex -interaction=batchmode -fmt=xelatex #{texfile_with_path}\n}
-        puts texpdf_cmd
-        2.times { |i| system(texpdf_cmd) }
-        if (FileTest.file?(%{#{pwd}/#{file_basename}.pdf})) && (FileTest.directory?(_out_path))
-          FileUtils::Verbose::mv(%{#{pwd}/#{file_basename}.pdf}, %{#{_out_path}/#{file_basename}.pdf})
-          puts (%{#{_out_path}/#{file_basename}.pdf})
-        else
-          puts "issue with pdf file or output directory"
-          puts "pdf file:   #{pwd}/#{file_basename}.pdf}"
-          puts "output dir: #{_out_path}/"
-        end
-        suffix = ['log', 'out', 'toc', 'aux']
-        suffix.each { |s| FileUtils::rm_f(%{#{pwd}/#{file_basename}.#{s}})}
-      end
-    end
-  end
-end
-Dir.chdir(pwd)
-__END__