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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_gecko.js
  14   *     FCKXml Class: class to load and manipulate XML files.
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  var FCKXml = function()
  21  {}
  22  
  23  FCKXml.prototype.LoadUrl = function( urlToCall )
  24  {
  25      var oFCKXml = this ;
  26  
  27      var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;
  28      oXmlHttp.open( "GET", urlToCall, false ) ;
  29      oXmlHttp.send( null ) ;
  30      
  31      if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
  32          this.DOMDocument = oXmlHttp.responseXML ;
  33      else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
  34          this.DOMDocument = oXmlHttp.responseXML ;
  35      else
  36          alert( 'Error loading "' + urlToCall + '"' ) ;
  37  }
  38  
  39  FCKXml.prototype.SelectNodes = function( xpath, contextNode )
  40  {
  41      var aNodeArray = new Array();
  42  
  43      var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument, 
  44              this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;
  45      if ( xPathResult ) 
  46      {
  47          var oNode = xPathResult.iterateNext() ;
  48          while( oNode )
  49          {
  50              aNodeArray[aNodeArray.length] = oNode ;
  51              oNode = xPathResult.iterateNext();
  52          }
  53      } 
  54      return aNodeArray ;
  55  }
  56  
  57  FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
  58  {
  59      var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument,
  60              this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
  61  
  62      if ( xPathResult && xPathResult.singleNodeValue )
  63          return xPathResult.singleNodeValue ;
  64      else    
  65          return null ;
  66  }