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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: fckxml_ie.js
  14   *     FCKXml Class: class to load and manipulate XML files.
  15   *     (IE specific implementation)
  16   * 
  17   * File Authors:
  18   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  19   */
  20  
  21  var FCKXml ;
  22  
  23  if ( !( FCKXml = NS.FCKXml ) )
  24  {
  25      FCKXml = NS.FCKXml = function()
  26      {
  27          this.Error = false ;
  28      }
  29  
  30      FCKXml.prototype.LoadUrl = function( urlToCall )
  31      {
  32          this.Error = false ;
  33  
  34          var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;
  35  
  36          if ( !oXmlHttp )
  37          {
  38              this.Error = true ;
  39              return ;
  40          }
  41  
  42          oXmlHttp.open( "GET", urlToCall, false ) ;
  43          
  44          oXmlHttp.send( null ) ;
  45          
  46          if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
  47              this.DOMDocument = oXmlHttp.responseXML ;
  48          else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
  49          {
  50              this.DOMDocument = FCKTools.CreateXmlObject( 'DOMDocument' ) ;
  51              this.DOMDocument.async = false ;
  52              this.DOMDocument.resolveExternals = false ;
  53              this.DOMDocument.loadXML( oXmlHttp.responseText ) ;
  54          }
  55          else
  56          {
  57              this.Error = true ;
  58              alert( 'Error loading "' + urlToCall + '"' ) ;
  59          }
  60      }
  61  
  62      FCKXml.prototype.SelectNodes = function( xpath, contextNode )
  63      {
  64          if ( this.Error )
  65              return new Array() ;
  66  
  67          if ( contextNode )
  68              return contextNode.selectNodes( xpath ) ;
  69          else
  70              return this.DOMDocument.selectNodes( xpath ) ;
  71      }
  72  
  73      FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
  74      {
  75          if ( this.Error )
  76              return ;
  77              
  78          if ( contextNode )
  79              return contextNode.selectSingleNode( xpath ) ;
  80          else
  81              return this.DOMDocument.selectSingleNode( xpath ) ;
  82      }
  83  }