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   1  /*
   2   * FCKeditor - The text editor for internet
   3   * Copyright (C) 2003-2006 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  /*
  23      For the next major version (probably 3.0) we should move all this stuff to
  24      another dedicated object and leave FCKConfig as a holder object for settings only).
  25  */
  26  
  27  // Editor Base Path
  28  if ( document.location.protocol == 'file:' )
  29  {
  30      FCKConfig.BasePath = unescape( document.location.pathname.substr(1) ) ;
  31      FCKConfig.BasePath = FCKConfig.BasePath.replace( /\\/gi, '/' ) ;
  32      FCKConfig.BasePath = 'file://' + FCKConfig.BasePath.substring(0,FCKConfig.BasePath.lastIndexOf('/')+1) ;
  33      FCKConfig.FullBasePath = FCKConfig.BasePath ;
  34  }
  35  else
  36  {
  37      FCKConfig.BasePath = document.location.pathname.substring(0,document.location.pathname.lastIndexOf('/')+1) ;
  38      FCKConfig.FullBasePath = document.location.protocol + '//' + document.location.host + FCKConfig.BasePath ;
  39  }
  40  
  41  FCKConfig.EditorPath = FCKConfig.BasePath.replace( /editor\/$/, '' ) ;
  42  
  43  // There is a bug in Gecko. If the editor is hidden on startup, an error is 
  44  // thrown when trying to get the screen dimentions.
  45  try
  46  {
  47      FCKConfig.ScreenWidth    = screen.width ;
  48      FCKConfig.ScreenHeight    = screen.height ;
  49  }
  50  catch (e) 
  51  {
  52      FCKConfig.ScreenWidth    = 800 ;
  53      FCKConfig.ScreenHeight    = 600 ;
  54  }
  55  
  56  // Override the actual configuration values with the values passed throw the 
  57  // hidden field "<InstanceName>___Config".
  58  FCKConfig.ProcessHiddenField = function()
  59  {
  60      this.PageConfig = new Object() ;
  61  
  62      // Get the hidden field.
  63      var oConfigField = window.parent.document.getElementById( FCK.Name + '___Config' ) ;
  64      
  65      // Do nothing if the config field was not defined.
  66      if ( ! oConfigField ) return ;
  67  
  68      var aCouples = oConfigField.value.split('&') ;
  69  
  70      for ( var i = 0 ; i < aCouples.length ; i++ )
  71      {
  72          if ( aCouples[i].length == 0 )
  73              continue ;
  74  
  75          var aConfig = aCouples[i].split( '=' ) ;
  76          var sKey = unescape( aConfig[0] ) ;
  77          var sVal = unescape( aConfig[1] ) ;
  78  
  79          if ( sKey == 'CustomConfigurationsPath' )    // The Custom Config File path must be loaded immediately.
  80              FCKConfig[ sKey ] = sVal ;
  81              
  82          else if ( sVal.toLowerCase() == "true" )    // If it is a boolean TRUE.
  83              this.PageConfig[ sKey ] = true ;
  84              
  85          else if ( sVal.toLowerCase() == "false" )    // If it is a boolean FALSE.
  86              this.PageConfig[ sKey ] = false ;
  87              
  88          else if ( ! isNaN( sVal ) )                    // If it is a number.
  89              this.PageConfig[ sKey ] = parseInt( sVal ) ;
  90              
  91          else                                        // In any other case it is a string.
  92              this.PageConfig[ sKey ] = sVal ;
  93      }
  94  }
  95  
  96  function FCKConfig_LoadPageConfig()
  97  {
  98      var oPageConfig = FCKConfig.PageConfig ;
  99      for ( var sKey in oPageConfig )
 100          FCKConfig[ sKey ] = oPageConfig[ sKey ] ;
 101  }
 102  
 103  function FCKConfig_PreProcess()
 104  {
 105      var oConfig = FCKConfig ;
 106      
 107      // Force debug mode if fckdebug=true in the QueryString (main page).
 108      if ( oConfig.AllowQueryStringDebug && (/fckdebug=true/i).test( window.top.location.search ) )
 109          oConfig.Debug = true ;
 110  
 111      // Certifies that the "PluginsPath" configuration ends with a slash.
 112      if ( !oConfig.PluginsPath.endsWith('/') )
 113          oConfig.PluginsPath += '/' ;
 114  
 115      // EditorAreaCSS accepts an array of paths or a single path (as string).
 116      // In the last case, transform it in an array.
 117      if ( typeof( oConfig.EditorAreaCSS ) == 'string' )
 118          oConfig.EditorAreaCSS = [ oConfig.EditorAreaCSS ] ;
 119  }
 120  
 121  // Define toolbar sets collection.
 122  FCKConfig.ToolbarSets = new Object() ;
 123  
 124  // Defines the plugins collection.
 125  FCKConfig.Plugins = new Object() ;
 126  FCKConfig.Plugins.Items = new Array() ;
 127  
 128  FCKConfig.Plugins.Add = function( name, langs, path )
 129  {
 130      FCKConfig.Plugins.Items.AddItem( [name, langs, path] ) ;
 131  }
 132  
 133  // FCKConfig.ProtectedSource: object that holds a collection of Regular 
 134  // Expressions that defined parts of the raw HTML that must remain untouched
 135  // like custom tags, scripts, server side code, etc...
 136  FCKConfig.ProtectedSource = new Object() ;
 137  FCKConfig.ProtectedSource.RegexEntries = new Array() ;
 138  
 139  FCKConfig.ProtectedSource.Add = function( regexPattern )
 140  {
 141      this.RegexEntries.AddItem( regexPattern ) ;
 142  }
 143  
 144  FCKConfig.ProtectedSource.Protect = function( html )
 145  {
 146  	function _Replace( protectedSource )
 147      {
 148          var index = FCKTempBin.AddElement( protectedSource ) ;
 149          return '<!--{PS..' + index + '}-->' ;
 150      }
 151      
 152      for ( var i = 0 ; i < this.RegexEntries.length ; i++ )
 153      {
 154          html = html.replace( this.RegexEntries[i], _Replace ) ;
 155      }
 156      
 157      return html ;
 158  }
 159  
 160  
 161  FCKConfig.ProtectedSource.Revert = function( html, clearBin )
 162  {
 163  	function _Replace( m, opener, index )
 164      {
 165          var protectedValue = clearBin ? FCKTempBin.RemoveElement( index ) : FCKTempBin.Elements[ index ] ;
 166          // There could be protected source inside another one.
 167          return FCKConfig.ProtectedSource.Revert( protectedValue, clearBin ) ;
 168      }
 169  
 170      return html.replace( /(<|&lt;)!--\{PS..(\d+)\}--(>|&gt;)/g, _Replace ) ;
 171  }
 172  
 173  // First of any other protection, we must protect all comments to avoid 
 174  // loosing them (of course, IE related).
 175  FCKConfig.ProtectedSource.Add( /<!--[\s\S]*?-->/g ) ;