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   1  /*
   2   * FCKeditor - The text editor for internet
   3   * Copyright (C) 2003-2005 Frederico Caldeira Knabben
   4   * 
   5   * Licensed under the terms of the GNU Lesser General Public License:
   6   *         http://www.opensource.org/licenses/lgpl-license.php
   7   * 
   8   * For further information visit:
   9   *         http://www.fckeditor.net/
  10   * 
  11   * "Support Open Source software. What about a donation today?"
  12   * 
  13   * File Name: fckregexlib.js
  14   *     These are some Regular Expresions used by the editor.
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  var FCKRegexLib = new Object() ;
  21  
  22  // This is the Regular expression used by the SetHTML method for the "'" entity.
  23  FCKRegexLib.AposEntity        = /'/gi ;
  24  
  25  // Used by the Styles combo to identify styles that can't be applied to text.
  26  FCKRegexLib.ObjectElements    = /^(?:IMG|TABLE|TR|TD|TH|INPUT|SELECT|TEXTAREA|HR|OBJECT|A|UL|OL|LI)$/i ;
  27  
  28  // START iCM MODIFICATIONS
  29  // Added TABLE and CAPTION to the block elements for ENTER key handling
  30  // Block Elements.
  31  /*
  32  FCKRegexLib.BlockElements    = /^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TD|TABLE|CAPTION)$/i ;
  33  */
  34  // END iCM MODIFICATIONS
  35  FCKRegexLib.BlockElements    = /^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TD|TH)$/i ;
  36  
  37  // Elements marked as empty "Empty" in the XHTML DTD.
  38  FCKRegexLib.EmptyElements    = /^(?:BASE|META|LINK|HR|BR|PARAM|IMG|AREA|INPUT)$/i ;
  39  
  40  // List all named commands (commands that can be interpreted by the browser "execCommand" method.
  41  FCKRegexLib.NamedCommands    = /^(?:Cut|Copy|Paste|Print|SelectAll|RemoveFormat|Unlink|Undo|Redo|Bold|Italic|Underline|StrikeThrough|Subscript|Superscript|JustifyLeft|JustifyCenter|JustifyRight|JustifyFull|Outdent|Indent|InsertOrderedList|InsertUnorderedList|InsertHorizontalRule)$/i ;
  42  
  43  FCKRegexLib.BodyContents    = /([\s\S]*\<body[^\>]*\>)([\s\S]*)(\<\/body\>[\s\S]*)/i ;
  44  
  45  // Temporary text used to solve some browser specific limitations.
  46  FCKRegexLib.ToReplace        = /___fcktoreplace:([\w]+)/ig ;
  47  
  48  // Get the META http-equiv attribute from the tag.
  49  FCKRegexLib.MetaHttpEquiv    = /http-equiv\s*=\s*["']?([^"' ]+)/i ;
  50  
  51  FCKRegexLib.HasBaseTag        = /<base /i ;
  52  
  53  FCKRegexLib.HeadOpener        = /<head\s?[^>]*>/i ;
  54  FCKRegexLib.HeadCloser        = /<\/head\s*>/i ;
  55  
  56  FCKRegexLib.TableBorderClass = /\s*FCK__ShowTableBorders\s*/ ;
  57  
  58  // Validate element names.
  59  FCKRegexLib.ElementName = /^[A-Za-z_:][\w.\-:]*$/ ;
  60  
  61  // Used in conjuction with the FCKConfig.ForceSimpleAmpersand configuration option.
  62  FCKRegexLib.ForceSimpleAmpersand = /___FCKAmp___/g ;
  63  
  64  // Get the closing parts of the tags with no closing tags, like <br/>... gets the "/>" part.
  65  FCKRegexLib.SpaceNoClose = /\/>/g ;
  66  
  67  FCKRegexLib.EmptyParagraph = /^<(p|div)>\s*<\/\1>$/i ;
  68  
  69  FCKRegexLib.TagBody = /></ ;
  70  
  71  // START iCM MODIFICATIONS
  72  /*
  73  // HTML table cell elements
  74  FCKRegexLib.TableCellElements    = /^(?:TD|TH)$/i ;
  75  // Block elements that can themselves contain block elements - used within the FCKTools.SplitNode
  76  // function. I know BODY isn't really a block element but means can do the check in one hit.
  77  FCKRegexLib.SpecialBlockElements    = /^(?:BODY|TH|TD|CAPTION)$/i ;
  78  // Block elements that can validly contain a nested table. Ditto above for the BODY entry.
  79  FCKRegexLib.TableBlockElements    = /^(?:BODY|DIV|LI|TD|TH)$/i ;
  80  // List elements
  81  FCKRegexLib.ListElements    = /^(?:OL|UL)$/i ;
  82  // Used to remove empty tags after the split process used on ENTER key press
  83  FCKRegexLib.EmptyElement = /<(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|SPAN|A)[^\>]*>\s*<\/\1>/gi ;
  84  */
  85  // END iCM MODIFICATIONS
  86  
  87  FCKRegexLib.StrongOpener = /<STRONG([ \>])/gi ;
  88  FCKRegexLib.StrongCloser = /<\/STRONG>/gi ;
  89  FCKRegexLib.EmOpener = /<EM([ \>])/gi ;
  90  FCKRegexLib.EmCloser = /<\/EM>/gi ;
  91  
  92  FCKRegexLib.GeckoEntitiesMarker = /#\?-\:/g ;
  93  
  94  FCKRegexLib.ProtectUrlsAApo        = /(<a\s.*?href=)("|')(.+?)\2/gi ;
  95  FCKRegexLib.ProtectUrlsANoApo    = /(<a\s.*?href=)([^"'][^ >]+)/gi ;
  96  
  97  FCKRegexLib.ProtectUrlsImgApo    = /(<img\s.*?src=)("|')(.+?)\2/gi ;
  98  FCKRegexLib.ProtectUrlsImgNoApo    = /(<img\s.*?src=)([^"'][^ >]+)/gi ;