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   1  
   2  var switchEditors = {
   3  
   4      switchto: function(el) {
   5          var aid = el.id, l = aid.length, id = aid.substr(0, l - 5), mode = aid.substr(l - 4);
   6  
   7          this.go(id, mode);
   8      },
   9  
  10      go: function(id, mode) { // mode can be 'html', 'tmce', or 'toggle'
  11          id = id || 'content';
  12          mode = mode || 'toggle';
  13  
  14          var t = this, ed = tinyMCE.get(id), wrap_id, txtarea_el, dom = tinymce.DOM;
  15  
  16          wrap_id = 'wp-'+id+'-wrap';
  17          txtarea_el = dom.get(id);
  18  
  19          if ( 'toggle' == mode ) {
  20              if ( ed && !ed.isHidden() )
  21                  mode = 'html';
  22              else
  23                  mode = 'tmce';
  24          }
  25  
  26          if ( 'tmce' == mode || 'tinymce' == mode ) {
  27              if ( ed && ! ed.isHidden() )
  28                  return false;
  29  
  30              if ( typeof(QTags) != 'undefined' )
  31                  QTags.closeAllTags(id);
  32  
  33              if ( tinyMCEPreInit.mceInit[id] && tinyMCEPreInit.mceInit[id].wpautop )
  34                  txtarea_el.value = t.wpautop( txtarea_el.value );
  35  
  36              if ( ed ) {
  37                  ed.show();
  38              } else {
  39                  ed = new tinymce.Editor(id, tinyMCEPreInit.mceInit[id]);
  40                  ed.render();
  41              }
  42  
  43              dom.removeClass(wrap_id, 'html-active');
  44              dom.addClass(wrap_id, 'tmce-active');
  45              setUserSetting('editor', 'tinymce');
  46  
  47          } else if ( 'html' == mode ) {
  48  
  49              if ( ed && ed.isHidden() )
  50                  return false;
  51  
  52              if ( ed ) {
  53                  txtarea_el.style.height = ed.getContentAreaContainer().offsetHeight + 20 + 'px';
  54                  ed.hide();
  55              }
  56  
  57              dom.removeClass(wrap_id, 'tmce-active');
  58              dom.addClass(wrap_id, 'html-active');
  59              setUserSetting('editor', 'html');
  60          }
  61          return false;
  62      },
  63  
  64      _wp_Nop : function(content) {
  65          var blocklist1, blocklist2, preserve_linebreaks = false, preserve_br = false;
  66  
  67          // Protect pre|script tags
  68          if ( content.indexOf('<pre') != -1 || content.indexOf('<script') != -1 ) {
  69              preserve_linebreaks = true;
  70              content = content.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function(a) {
  71                  a = a.replace(/<br ?\/?>(\r\n|\n)?/g, '<wp-temp-lb>');
  72                  return a.replace(/<\/?p( [^>]*)?>(\r\n|\n)?/g, '<wp-temp-lb>');
  73              });
  74          }
  75  
  76          // keep <br> tags inside captions and remove line breaks
  77          if ( content.indexOf('[caption') != -1 ) {
  78              preserve_br = true;
  79              content = content.replace(/\[caption[\s\S]+?\[\/caption\]/g, function(a) {
  80                  return a.replace(/<br([^>]*)>/g, '<wp-temp-br$1>').replace(/[\r\n\t]+/, '');
  81              });
  82          }
  83  
  84          // Pretty it up for the source editor
  85          blocklist1 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|div|h[1-6]|p|fieldset';
  86          content = content.replace(new RegExp('\\s*</('+blocklist1+')>\\s*', 'g'), '</$1>\n');
  87          content = content.replace(new RegExp('\\s*<((?:'+blocklist1+')(?: [^>]*)?)>', 'g'), '\n<$1>');
  88  
  89          // Mark </p> if it has any attributes.
  90          content = content.replace(/(<p [^>]+>.*?)<\/p>/g, '$1</p#>');
  91  
  92          // Sepatate <div> containing <p>
  93          content = content.replace(/<div( [^>]*)?>\s*<p>/gi, '<div$1>\n\n');
  94  
  95          // Remove <p> and <br />
  96          content = content.replace(/\s*<p>/gi, '');
  97          content = content.replace(/\s*<\/p>\s*/gi, '\n\n');
  98          content = content.replace(/\n[\s\u00a0]+\n/g, '\n\n');
  99          content = content.replace(/\s*<br ?\/?>\s*/gi, '\n');
 100  
 101          // Fix some block element newline issues
 102          content = content.replace(/\s*<div/g, '\n<div');
 103          content = content.replace(/<\/div>\s*/g, '</div>\n');
 104          content = content.replace(/\s*\[caption([^\[]+)\[\/caption\]\s*/gi, '\n\n[caption$1[/caption]\n\n');
 105          content = content.replace(/caption\]\n\n+\[caption/g, 'caption]\n\n[caption');
 106  
 107          blocklist2 = 'blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|pre|fieldset';
 108          content = content.replace(new RegExp('\\s*<((?:'+blocklist2+')(?: [^>]*)?)\\s*>', 'g'), '\n<$1>');
 109          content = content.replace(new RegExp('\\s*</('+blocklist2+')>\\s*', 'g'), '</$1>\n');
 110          content = content.replace(/<li([^>]*)>/g, '\t<li$1>');
 111  
 112          if ( content.indexOf('<hr') != -1 ) {
 113              content = content.replace(/\s*<hr( [^>]*)?>\s*/g, '\n\n<hr$1>\n\n');
 114          }
 115  
 116          if ( content.indexOf('<object') != -1 ) {
 117              content = content.replace(/<object[\s\S]+?<\/object>/g, function(a){
 118                  return a.replace(/[\r\n]+/g, '');
 119              });
 120          }
 121  
 122          // Unmark special paragraph closing tags
 123          content = content.replace(/<\/p#>/g, '</p>\n');
 124          content = content.replace(/\s*(<p [^>]+>[\s\S]*?<\/p>)/g, '\n$1');
 125  
 126          // Trim whitespace
 127          content = content.replace(/^\s+/, '');
 128          content = content.replace(/[\s\u00a0]+$/, '');
 129  
 130          // put back the line breaks in pre|script
 131          if ( preserve_linebreaks )
 132              content = content.replace(/<wp-temp-lb>/g, '\n');
 133  
 134          // and the <br> tags in captions
 135          if ( preserve_br )
 136              content = content.replace(/<wp-temp-br([^>]*)>/g, '<br$1>');
 137  
 138          return content;
 139      },
 140  
 141      _wp_Autop : function(pee) {
 142          var preserve_linebreaks = false, preserve_br = false,
 143              blocklist = 'table|thead|tfoot|tbody|tr|td|th|caption|col|colgroup|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6]|fieldset|legend|hr|noscript|menu|samp|header|footer|article|section|hgroup|nav|aside|details|summary';
 144  
 145          if ( pee.indexOf('<object') != -1 ) {
 146              pee = pee.replace(/<object[\s\S]+?<\/object>/g, function(a){
 147                  return a.replace(/[\r\n]+/g, '');
 148              });
 149          }
 150  
 151          pee = pee.replace(/<[^<>]+>/g, function(a){
 152              return a.replace(/[\r\n]+/g, ' ');
 153          });
 154  
 155          // Protect pre|script tags
 156          if ( pee.indexOf('<pre') != -1 || pee.indexOf('<script') != -1 ) {
 157              preserve_linebreaks = true;
 158              pee = pee.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g, function(a) {
 159                  return a.replace(/(\r\n|\n)/g, '<wp-temp-lb>');
 160              });
 161          }
 162  
 163          // keep <br> tags inside captions and convert line breaks
 164          if ( pee.indexOf('[caption') != -1 ) {
 165              preserve_br = true;
 166              pee = pee.replace(/\[caption[\s\S]+?\[\/caption\]/g, function(a) {
 167                  // keep existing <br>
 168                  a = a.replace(/<br([^>]*)>/g, '<wp-temp-br$1>');
 169                  // no line breaks inside HTML tags
 170                  a = a.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(b){
 171                      return b.replace(/[\r\n\t]+/, ' ');
 172                  });
 173                  // convert remaining line breaks to <br>
 174                  return a.replace(/\s*\n\s*/g, '<wp-temp-br />');
 175              });
 176          }
 177  
 178          pee = pee + '\n\n';
 179          pee = pee.replace(/<br \/>\s*<br \/>/gi, '\n\n');
 180          pee = pee.replace(new RegExp('(<(?:'+blocklist+')(?: [^>]*)?>)', 'gi'), '\n$1');
 181          pee = pee.replace(new RegExp('(</(?:'+blocklist+')>)', 'gi'), '$1\n\n');
 182          pee = pee.replace(/<hr( [^>]*)?>/gi, '<hr$1>\n\n'); // hr is self closing block element
 183          pee = pee.replace(/\r\n|\r/g, '\n');
 184          pee = pee.replace(/\n\s*\n+/g, '\n\n');
 185          pee = pee.replace(/([\s\S]+?)\n\n/g, '<p>$1</p>\n');
 186          pee = pee.replace(/<p>\s*?<\/p>/gi, '');
 187          pee = pee.replace(new RegExp('<p>\\s*(</?(?:'+blocklist+')(?: [^>]*)?>)\\s*</p>', 'gi'), "$1");
 188          pee = pee.replace(/<p>(<li.+?)<\/p>/gi, '$1');
 189          pee = pee.replace(/<p>\s*<blockquote([^>]*)>/gi, '<blockquote$1><p>');
 190          pee = pee.replace(/<\/blockquote>\s*<\/p>/gi, '</p></blockquote>');
 191          pee = pee.replace(new RegExp('<p>\\s*(</?(?:'+blocklist+')(?: [^>]*)?>)', 'gi'), "$1");
 192          pee = pee.replace(new RegExp('(</?(?:'+blocklist+')(?: [^>]*)?>)\\s*</p>', 'gi'), "$1");
 193          pee = pee.replace(/\s*\n/gi, '<br />\n');
 194          pee = pee.replace(new RegExp('(</?(?:'+blocklist+')[^>]*>)\\s*<br />', 'gi'), "$1");
 195          pee = pee.replace(/<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi, '$1');
 196          pee = pee.replace(/(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi, '[caption$1[/caption]');
 197  
 198          pee = pee.replace(/(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g, function(a, b, c) {
 199              if ( c.match(/<p( [^>]*)?>/) )
 200                  return a;
 201  
 202              return b + '<p>' + c + '</p>';
 203          });
 204  
 205          // put back the line breaks in pre|script
 206          if ( preserve_linebreaks )
 207              pee = pee.replace(/<wp-temp-lb>/g, '\n');
 208  
 209          if ( preserve_br )
 210              pee = pee.replace(/<wp-temp-br([^>]*)>/g, '<br$1>');
 211  
 212          return pee;
 213      },
 214  
 215      pre_wpautop : function(content) {
 216          var t = this, o = { o: t, data: content, unfiltered: content },
 217              q = typeof(jQuery) != 'undefined';
 218  
 219          if ( q )
 220              jQuery('body').trigger('beforePreWpautop', [o]);
 221          o.data = t._wp_Nop(o.data);
 222          if ( q )
 223              jQuery('body').trigger('afterPreWpautop', [o]);
 224  
 225          return o.data;
 226      },
 227  
 228      wpautop : function(pee) {
 229          var t = this, o = { o: t, data: pee, unfiltered: pee },
 230              q = typeof(jQuery) != 'undefined';
 231  
 232          if ( q )
 233              jQuery('body').trigger('beforeWpautop', [o]);
 234          o.data = t._wp_Autop(o.data);
 235          if ( q )
 236              jQuery('body').trigger('afterWpautop', [o]);
 237  
 238          return o.data;
 239      }
 240  }