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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_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 ;
  21  
  22  if ( !( FCKXml = NS.FCKXml ) )
  23  {
  24      FCKXml = NS.FCKXml = function()
  25      {}
  26  
  27      FCKXml.prototype.LoadUrl = function( urlToCall )
  28      {
  29          var oFCKXml = this ;
  30  
  31          var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;
  32          oXmlHttp.open( "GET", urlToCall, false ) ;
  33          oXmlHttp.send( null ) ;
  34          
  35          if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
  36              this.DOMDocument = oXmlHttp.responseXML ;
  37          else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
  38              this.DOMDocument = oXmlHttp.responseXML ;
  39          else
  40              alert( 'Error loading "' + urlToCall + '"' ) ;
  41      }
  42  
  43      FCKXml.prototype.SelectNodes = function( xpath, contextNode )
  44      {
  45          var aNodeArray = new Array();
  46  
  47          var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument, 
  48                  this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;
  49          if ( xPathResult ) 
  50          {
  51              var oNode = xPathResult.iterateNext() ;
  52               while( oNode )
  53               {
  54                   aNodeArray[aNodeArray.length] = oNode ;
  55                   oNode = xPathResult.iterateNext();
  56               }
  57          } 
  58          return aNodeArray ;
  59      }
  60  
  61      FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
  62      {
  63          var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument,
  64                  this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
  65  
  66          if ( xPathResult && xPathResult.singleNodeValue )
  67              return xPathResult.singleNodeValue ;
  68          else    
  69              return null ;
  70      }
  71  }