v4 v5: fixes

* ao_doc_str, nodes, possible parents, correction
* epub, url closure decoration
* sysenv, qrcode report absent program, minor
* html scroll toc, clean links where none, exclude metadata

5 files changed, 6 insertions, 8 deletions

diff --git a/lib/sisu/v4/dal_doc_str.rb b/lib/sisu/v4/dal_doc_str.rb
index f9dd4954..96e1ac5d 100644
--- a/lib/sisu/v4/dal_doc_str.rb
+++ b/lib/sisu/v4/dal_doc_str.rb
@@ -813,7 +813,7 @@ module SiSU_DAL_DocumentStructureExtract
         when /2/
           '1'
         when /3/
-          '3'
+          '2'
         end
       end
       def possible_children(parent)
diff --git a/lib/sisu/v4/epub_format.rb b/lib/sisu/v4/epub_format.rb
index 9873c96f..4a060806 100644
--- a/lib/sisu/v4/epub_format.rb
+++ b/lib/sisu/v4/epub_format.rb
@@ -1225,7 +1225,7 @@ module SiSU_EPUB_Format
         x=x.gsub(/ /,' ') if Ep[:alt]==:on
         x.gsub(/&/,'&').
           gsub(/</,"&lt;").gsub(/>/,"&gt;").
-          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_o_xml]).
+          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_c_xml]).
           #gsub(/</,'&#60;').gsub(/>/,'&#62;').
           gsub(/\\\\/,'<br />').
           gsub(/&lt;br(?: \/)?&gt;/,'<br />')
diff --git a/lib/sisu/v4/epub_tune.rb b/lib/sisu/v4/epub_tune.rb
index 45291ca8..dd9f478d 100644
--- a/lib/sisu/v4/epub_tune.rb
+++ b/lib/sisu/v4/epub_tune.rb
@@ -156,7 +156,7 @@ module SiSU_EPUB_Tune
           gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,'<tt>\1</tt>'). # tt, kbd
           gsub(/#{Mx[:mk_o]}:name#(\S+?)#{Mx[:mk_c]}/,'').
           gsub(/#{Mx[:gl_bullet]}/m,"●#{$ep[:hsp]*2}").
-          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_o_xml]).
+          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_c_xml]).
           gsub(/#{Mx[:nbsp]}/,$ep[:hsp]).
           gsub(/<(p|br)>/,'<\1 />')
         dob.obj=SiSU_EPUB_Tune::CleanXHTML.new(dob.obj).clean
diff --git a/lib/sisu/v4/html.rb b/lib/sisu/v4/html.rb
index 1dda9aae..7acb279a 100644
--- a/lib/sisu/v4/html.rb
+++ b/lib/sisu/v4/html.rb
@@ -329,7 +329,7 @@ WOK
         and link !~/#/ #% keep eye on link
           SiSU_HTML_Format::ParagraphNumber.new(@md,link)
         end
-        title=if dob.obj !~/Metadata/ then linkname
+        title=if dob.obj !~/^Metadata$/; linkname
         else
           link='metadata'
           %{<b><a href="#{link}#{@md.lang_code_insert}#{Sfx[:html]}">#{linkname}</a></b>}
@@ -364,9 +364,7 @@ WOK
         end
         txt_obj={ txt: title }
         format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-        toc[:scr]=if dob.name =~/^meta/ \
-        and dob.obj =~/Document Information/
-          format_toc.lev0
+        toc[:scr]=if dob.obj =~/^Metadata$/; ''
         else format_toc.lev1
         end
         toc
diff --git a/lib/sisu/v4/sysenv.rb b/lib/sisu/v4/sysenv.rb
index e58f3fc4..b216089d 100644
--- a/lib/sisu/v4/sysenv.rb
+++ b/lib/sisu/v4/sysenv.rb
@@ -797,7 +797,7 @@ module SiSU_Env
       ? (system(%{
           echo "#{@input}" | #{program} -s 3 -o #{@output}
         }))
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
       #found
     end
     def imagemagick                                                            #imagemagick is a image manipulation program