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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: fckconfig.js
  14   *     Creates and initializes the FCKConfig object.
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  var FCKConfig = FCK.Config = new Object() ;
  21  
  22  // Editor Base Path
  23  if ( document.location.protocol == 'file:' )
  24  {
  25      FCKConfig.BasePath = unescape( document.location.pathname.substr(1) ) ;
  26      FCKConfig.BasePath = FCKConfig.BasePath.replace( /\\/gi, '/' ) ;
  27      FCKConfig.BasePath = 'file://' + FCKConfig.BasePath.substring(0,FCKConfig.BasePath.lastIndexOf('/')+1) ;
  28  }
  29  else
  30  {
  31      FCKConfig.BasePath = document.location.pathname.substring(0,document.location.pathname.lastIndexOf('/')+1) ;
  32      FCKConfig.FullBasePath = document.location.protocol + '//' + document.location.host + FCKConfig.BasePath ;
  33  }
  34  
  35  FCKConfig.EditorPath = FCKConfig.BasePath.replace( /editor\/$/, '' ) ;
  36  
  37  // There is a bug in Gecko. If the editor is hidden on startup, an error is 
  38  // thrown when trying to get the screen dimentions.
  39  try
  40  {
  41      FCKConfig.ScreenWidth    = screen.width ;
  42      FCKConfig.ScreenHeight    = screen.height ;
  43  }
  44  catch (e) 
  45  {
  46      FCKConfig.ScreenWidth    = 800 ;
  47      FCKConfig.ScreenHeight    = 600 ;
  48  }
  49  
  50  // Override the actual configuration values with the values passed throw the 
  51  // hidden field "<InstanceName>___Config".
  52  FCKConfig.ProcessHiddenField = function()
  53  {
  54      this.PageConfig = new Object() ;
  55  
  56      // Get the hidden field.
  57      var oConfigField = window.parent.document.getElementById( FCK.Name + '___Config' ) ;
  58      
  59      // Do nothing if the config field was not defined.
  60      if ( ! oConfigField ) return ;
  61  
  62      var aCouples = oConfigField.value.split('&') ;
  63  
  64      for ( var i = 0 ; i < aCouples.length ; i++ )
  65      {
  66          if ( aCouples[i].length == 0 )
  67              continue ;
  68  
  69          var aConfig = aCouples[i].split( '=' ) ;
  70          var sKey = unescape( aConfig[0] ) ;
  71          var sVal = unescape( aConfig[1] ) ;
  72  
  73          if ( sKey == 'CustomConfigurationsPath' )    // The Custom Config File path must be loaded immediately.
  74              FCKConfig[ sKey ] = sVal ;
  75              
  76          else if ( sVal.toLowerCase() == "true" )    // If it is a boolean TRUE.
  77              this.PageConfig[ sKey ] = true ;
  78              
  79          else if ( sVal.toLowerCase() == "false" )    // If it is a boolean FALSE.
  80              this.PageConfig[ sKey ] = false ;
  81              
  82          else if ( ! isNaN( sVal ) )                    // If it is a number.
  83              this.PageConfig[ sKey ] = parseInt( sVal ) ;
  84              
  85          else                                        // In any other case it is a string.
  86              this.PageConfig[ sKey ] = sVal ;
  87      }
  88  }
  89  
  90  FCKConfig.LoadPageConfig = function()
  91  {
  92      for ( var sKey in this.PageConfig )
  93          FCKConfig[ sKey ] = this.PageConfig[ sKey ] ;
  94  }
  95  
  96  // Define toolbar sets collection.
  97  FCKConfig.ToolbarSets = new Object() ;
  98  
  99  // Defines the plugins collection.
 100  FCKConfig.Plugins = new Object() ;
 101  FCKConfig.Plugins.Items = new Array() ;
 102  
 103  FCKConfig.Plugins.Add = function( name, langs, path )
 104  {
 105      FCKConfig.Plugins.Items.addItem( [name, langs, path] ) ;
 106  }
 107  
 108  // FCKConfig.ProtectedSource: object that holds a collection of Regular 
 109  // Expressions that defined parts of the raw HTML that must remain untouched
 110  // like custom tags, scripts, server side code, etc...
 111  FCKConfig.ProtectedSource = new Object() ;
 112  FCKConfig.ProtectedSource.RegexEntries = new Array() ;
 113  
 114  FCKConfig.ProtectedSource.Add = function( regexPattern )
 115  {
 116      this.RegexEntries.addItem( regexPattern ) ;
 117  }
 118  
 119  FCKConfig.ProtectedSource.Protect = function( html )
 120  {
 121  	function _Replace( protectedSource )
 122      {
 123          var index = FCKTempBin.AddElement( protectedSource ) ;
 124          return '<!--{PS..' + index + '}-->' ;
 125      }
 126      
 127      for ( var i = 0 ; i < this.RegexEntries.length ; i++ )
 128      {
 129          html = html.replace( this.RegexEntries[i], _Replace ) ;
 130      }
 131      
 132      return html ;
 133  }
 134  
 135  
 136  FCKConfig.ProtectedSource.Revert = function( html, clearBin )
 137  {
 138  	function _Replace( m, opener, index )
 139      {
 140          var protectedValue = clearBin ? FCKTempBin.RemoveElement( index ) : FCKTempBin.Elements[ index ] ;
 141          // There could be protected source inside another one.
 142          return FCKConfig.ProtectedSource.Revert( protectedValue, clearBin ) ;
 143      }
 144  
 145      return html.replace( /(<|&lt;)!--\{PS..(\d+)\}--(>|&gt;)/g, _Replace ) ;
 146  }
 147  
 148  // First of any other protection, we must protect all comments to avoid 
 149  // loosing them (of course, IE related).
 150  FCKConfig.ProtectedSource.Add( /<!--[\s\S]*?-->/g ) ;