asciidoc/asciidoc.js

   1 //////////////////////////////////////////////////////////////////////////
   2 // asciidoc JS helper for Proxmox VE mediawiki pages
   3 //
   4 // code based on original asciidoc.js, but re-written using jQuery
   5 //
   6 //////////////////////////////////////////////////////////////////////////
   7
   8 var asciidoc = {
   9
  10     // footnote generator
  11     footnotes: function () {
  12         var noteholder = $("#footnotes");
  13         if (!noteholder) {
  14             return;
  15         }
  16
  17         noteholder.html('');
  18
  19         // Rebuild footnote entries.
  20         var refs = {};
  21         var n = 0;
  22         var inner_html = '';
  23
  24         $("#asciidoccontent span.footnote").each(function(){
  25             n++;
  26             var span = $(this);
  27             var note = span.attr("data-note");
  28             var id = span.attr("id");
  29             if (!note) {
  30                 // Use [\s\S] in place of . so multi-line matches work.
  31                 // Because JavaScript has no s (dotall) regex flag.
  32                 note = span.html().match(/\s*\[([\s\S]*)]\s*/)[1];
  33                 span.html("[<a id='_footnoteref_" + n + "' href='#_footnote_" +
  34                           n + "' title='View footnote' class='footnote'>" + n +
  35                           "</a>]");
  36                 span.attr("data-note", note);
  37             }
  38             inner_html +=
  39             "<div class='footnote' id='_footnote_" + n + "'>" +
  40                 "<a href='#_footnoteref_" + n + "' title='Return to text'>" +
  41                 n + "</a>. " + note + "</div>";
  42
  43             if (id != null) { refs["#"+id] = n; }
  44         });
  45
  46         if (inner_html) { noteholder.html("<hr>" + inner_html); }
  47
  48         if (n != 0) {
  49             // process footnoterefs.
  50             $("#asciidoccontent span.footnoteref").each(function(){
  51                 var span = $(this);
  52                 var href = span.find("a").first().attr("href");
  53                 href = href.match(/#.*/)[0];  // in case it return full URL.
  54                 n = refs[href];
  55                 span.html("[<a href='#_footnote_" + n +
  56                           "' title='View footnote' class='footnote'>" + n + "</a>]");
  57             });
  58         }
  59     }
  60 };
  61
  62 $(document).ready(function(){
  63     asciidoc.footnotes();
  64 });
  65