[Sommaire] [Imprimer]

   1  /*
   2   * FCKeditor - The text editor for Internet - http://www.fckeditor.net
   3   * Copyright (C) 2003-2007 Frederico Caldeira Knabben
   4   * 
   5   * == BEGIN LICENSE ==
   6   * 
   7   * Licensed under the terms of any of the following licenses at your
   8   * choice:
   9   * 
  10   *  - GNU General Public License Version 2 or later (the "GPL")
  11   *    http://www.gnu.org/licenses/gpl.html
  12   * 
  13   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
  14   *    http://www.gnu.org/licenses/lgpl.html
  15   * 
  16   *  - Mozilla Public License Version 1.1 or later (the "MPL")
  17   *    http://www.mozilla.org/MPL/MPL-1.1.html
  18   * 
  19   * == END LICENSE ==
  20   * 
  21   * File Name: fckdocumentprocessor.js
  22   *     Advanced document processors.
  23   * 
  24   * File Authors:
  25   *         Frederico Caldeira Knabben (www.fckeditor.net)
  26   *         Alfonso Martinez de Lizarrondo - Uritec (alfonso at uritec dot net)
  27   */
  28  
  29  var FCKDocumentProcessor = new Object() ;
  30  FCKDocumentProcessor._Items = new Array() ;
  31  
  32  FCKDocumentProcessor.AppendNew = function()
  33  {
  34      var oNewItem = new Object() ;
  35      this._Items.AddItem( oNewItem ) ;
  36      return oNewItem ;
  37  }
  38  
  39  FCKDocumentProcessor.Process = function( document )
  40  {
  41      var oProcessor, i = 0 ;
  42      while( ( oProcessor = this._Items[i++] ) )
  43          oProcessor.ProcessDocument( document ) ;
  44  }
  45  
  46  var FCKDocumentProcessor_CreateFakeImage = function( fakeClass, realElement )
  47  {
  48      var oImg = FCK.EditorDocument.createElement( 'IMG' ) ;
  49      oImg.className = fakeClass ;
  50      oImg.src = FCKConfig.FullBasePath + 'images/spacer.gif' ;
  51      oImg.setAttribute( '_fckfakelement', 'true', 0 ) ;
  52      oImg.setAttribute( '_fckrealelement', FCKTempBin.AddElement( realElement ), 0 ) ;
  53      return oImg ;
  54  }
  55  
  56  // Link Anchors
  57  if ( FCKBrowserInfo.IsIE || FCKBrowserInfo.IsOpera )
  58  {
  59      var FCKAnchorsProcessor = FCKDocumentProcessor.AppendNew() ;
  60      FCKAnchorsProcessor.ProcessDocument = function( document )
  61      {
  62          var aLinks = document.getElementsByTagName( 'A' ) ;
  63  
  64          var oLink ;
  65          var i = aLinks.length - 1 ;
  66          while ( i >= 0 && ( oLink = aLinks[i--] ) )
  67          {
  68              // If it is anchor. Doesn't matter if it's also a link (even better: we show that it's both a link and an anchor)
  69              if ( oLink.name.length > 0 )
  70              {
  71                  //if the anchor has some content then we just add a temporary class
  72                  if ( oLink.innerHTML != '' )
  73                  {
  74                      if ( FCKBrowserInfo.IsIE )
  75                          oLink.className += ' FCK__AnchorC' ;
  76                  }
  77                  else
  78                  {
  79                      var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Anchor', oLink.cloneNode(true) ) ;
  80                      oImg.setAttribute( '_fckanchor', 'true', 0 ) ;
  81                      
  82                      oLink.parentNode.insertBefore( oImg, oLink ) ;
  83                      oLink.parentNode.removeChild( oLink ) ;
  84                  }
  85              }
  86          }
  87      }
  88  }
  89  
  90  // Page Breaks
  91  var FCKPageBreaksProcessor = FCKDocumentProcessor.AppendNew() ;
  92  FCKPageBreaksProcessor.ProcessDocument = function( document )
  93  {
  94      var aDIVs = document.getElementsByTagName( 'DIV' ) ;
  95  
  96      var eDIV ;
  97      var i = aDIVs.length - 1 ;
  98      while ( i >= 0 && ( eDIV = aDIVs[i--] ) )
  99      {
 100          if ( eDIV.style.pageBreakAfter == 'always' && eDIV.childNodes.length == 1 && eDIV.childNodes[0].style && eDIV.childNodes[0].style.display == 'none' )
 101          {
 102              var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', eDIV.cloneNode(true) ) ;
 103              
 104              eDIV.parentNode.insertBefore( oFakeImage, eDIV ) ;
 105              eDIV.parentNode.removeChild( eDIV ) ;
 106          }
 107      }
 108  /*
 109      var aCenters = document.getElementsByTagName( 'CENTER' ) ;
 110  
 111      var oCenter ;
 112      var i = aCenters.length - 1 ;
 113      while ( i >= 0 && ( oCenter = aCenters[i--] ) )
 114      {
 115          if ( oCenter.style.pageBreakAfter == 'always' && oCenter.innerHTML.Trim().length == 0 )
 116          {
 117              var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', oCenter.cloneNode(true) ) ;
 118              
 119              oCenter.parentNode.insertBefore( oFakeImage, oCenter ) ;
 120              oCenter.parentNode.removeChild( oCenter ) ;
 121          }
 122      }
 123  */
 124  }
 125  
 126  // Flash Embeds.
 127  var FCKFlashProcessor = FCKDocumentProcessor.AppendNew() ;
 128  FCKFlashProcessor.ProcessDocument = function( document )
 129  {
 130      /*
 131      Sample code:
 132      This is some <embed src="/UserFiles/Flash/Yellow_Runners.swf"></embed><strong>sample text</strong>. You are&nbsp;<a name="fred"></a> using <a href="http://www.fckeditor.net/">FCKeditor</a>.
 133      */
 134  
 135      var aEmbeds = document.getElementsByTagName( 'EMBED' ) ;
 136  
 137      var oEmbed ;
 138      var i = aEmbeds.length - 1 ;
 139      while ( i >= 0 && ( oEmbed = aEmbeds[i--] ) )
 140      {
 141          if ( oEmbed.src.EndsWith( '.swf', true ) )
 142          {
 143              var oCloned = oEmbed.cloneNode( true ) ;
 144              
 145              // On IE, some properties are not getting clonned properly, so we 
 146              // must fix it. Thanks to Alfonso Martinez.
 147              if ( FCKBrowserInfo.IsIE )
 148              {
 149                  var aAttributes = [ 'scale', 'play', 'loop', 'menu', 'wmode', 'quality' ] ;
 150                  for ( var iAtt = 0 ; i < aAttributes.length ; i++ )
 151                  {
 152                      var oAtt = oEmbed.getAttribute( aAttributes[iAtt] ) ;
 153                      if ( oAtt ) oCloned.setAttribute( aAttributes[iAtt], oAtt ) ;
 154                  }
 155              }
 156          
 157              var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Flash', oCloned ) ;
 158              oImg.setAttribute( '_fckflash', 'true', 0 ) ;
 159              
 160              FCKFlashProcessor.RefreshView( oImg, oEmbed ) ;
 161  
 162              oEmbed.parentNode.insertBefore( oImg, oEmbed ) ;
 163              oEmbed.parentNode.removeChild( oEmbed ) ;
 164  
 165  //            oEmbed.setAttribute( '_fcktemp', 'true', 0) ;
 166  //            oEmbed.style.display = 'none' ;
 167  //            oEmbed.hidden = true ;
 168          }
 169      }
 170  }
 171  
 172  FCKFlashProcessor.RefreshView = function( placholderImage, originalEmbed )
 173  {
 174      if ( originalEmbed.width > 0 )
 175          placholderImage.style.width = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.width ) ;
 176          
 177      if ( originalEmbed.height > 0 )
 178          placholderImage.style.height = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.height ) ;
 179  }
 180  
 181  FCK.GetRealElement = function( fakeElement )
 182  {
 183      var e = FCKTempBin.Elements[ fakeElement.getAttribute('_fckrealelement') ] ;
 184  
 185      if ( fakeElement.getAttribute('_fckflash') )
 186      {
 187          if ( fakeElement.style.width.length > 0 )
 188                  e.width = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.width ) ;
 189          
 190          if ( fakeElement.style.height.length > 0 )
 191                  e.height = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.height ) ;
 192      }
 193      
 194      return e ;
 195  }