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

1 files changed, 13 insertions, 10 deletions

diff --git a/lib/sisu/v5/html.rb b/lib/sisu/v5/html.rb
index 955b57f1..fda8e8ab 100644
--- a/lib/sisu/v5/html.rb
+++ b/lib/sisu/v5/html.rb
@@ -342,7 +342,7 @@ 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$/ then linkname
         else
           link='metadata'
           %{<b><a href="#{link}#{@md.lang_code_insert}#{Sfx[:html]}">#{linkname}</a></b>}
@@ -370,16 +370,13 @@ WOK
           end
         else
           @@toc[:scr] <<  '<br />'
-          link=(dob.ln) \
-          ? dob.ln
-          : ''
-          %{<b><a href="##{link}">#{linkname}</a></b>}
+          %{<b><a href="##{dob.ocn}">#{linkname}</a></b>}
         end
         txt_obj={ txt: title }
         format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-        toc[:scr]=if dob.name =~/^meta/ \
-        and dob.obj =~/Document Information/
-          format_toc.lev0
+        toc[:scr]=if dob.obj =~/^Metadata$/ then ''
+        elsif txt_obj[:txt] =~/<a href="#">/
+          format_toc.lev1.gsub(/<a href="#">|<\/a>/,'')
         else format_toc.lev1
         end
         toc
@@ -401,7 +398,10 @@ WOK
           title=%{#{p_num.goto}#{linkname}</a>}
           txt_obj={ txt: title }
           format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-          toc[:scr]=format_toc.lev2
+          toc[:scr]=if txt_obj[:txt] =~/<a href="#">/
+            format_toc.lev2.gsub(/<a href="#">|<\/a>/,'')
+          else format_toc.lev2
+          end
         end
         toc
       end
@@ -422,7 +422,10 @@ WOK
           title=%{#{p_num.goto}#{linkname}</a>}
           txt_obj={ txt: title }
           format_toc=SiSU_HTML_Format::FormatToc.new(@md,txt_obj)
-          toc[:scr]=format_toc.lev3
+          toc[:scr]=if txt_obj[:txt] =~/<a href="#">/
+            format_toc.lev3.gsub(/<a href="#">|<\/a>/,'')
+          else format_toc.lev3
+          end
         end
         toc
       end