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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: 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 = function()
  22  {
  23      this.Error = false ;
  24  }
  25  
  26  FCKXml.prototype.LoadUrl = function( urlToCall )
  27  {
  28      this.Error = false ;
  29  
  30      var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;
  31  
  32      if ( !oXmlHttp )
  33      {
  34          this.Error = true ;
  35          return ;
  36      }
  37  
  38      oXmlHttp.open( "GET", urlToCall, false ) ;
  39      
  40      oXmlHttp.send( null ) ;
  41      
  42      if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
  43          this.DOMDocument = oXmlHttp.responseXML ;
  44      else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
  45      {
  46          this.DOMDocument = FCKTools.CreateXmlObject( 'DOMDocument' ) ;
  47          this.DOMDocument.async = false ;
  48          this.DOMDocument.resolveExternals = false ;
  49          this.DOMDocument.loadXML( oXmlHttp.responseText ) ;
  50      }
  51      else
  52      {
  53          this.Error = true ;
  54          alert( 'Error loading "' + urlToCall + '"' ) ;
  55      }
  56  }
  57  
  58  FCKXml.prototype.SelectNodes = function( xpath, contextNode )
  59  {
  60      if ( this.Error )
  61          return new Array() ;
  62  
  63      if ( contextNode )
  64          return contextNode.selectNodes( xpath ) ;
  65      else
  66          return this.DOMDocument.selectNodes( xpath ) ;
  67  }
  68  
  69  FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
  70  {
  71      if ( this.Error )
  72          return ;
  73          
  74      if ( contextNode )
  75          return contextNode.selectSingleNode( xpath ) ;
  76      else
  77          return this.DOMDocument.selectSingleNode( xpath ) ;
  78  }