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/*
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* FCKeditor - The text editor for internet
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* Copyright (C) 2003-2005 Frederico Caldeira Knabben
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*
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* Licensed under the terms of the GNU Lesser General Public License:
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* http://www.opensource.org/licenses/lgpl-license.php
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*
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* For further information visit:
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* http://www.fckeditor.net/
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*
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* File Name: fckxml.js
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* Defines the FCKXml object that is used for XML data calls
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* and XML processing.
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* This script is shared by almost all pages that compose the
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* File Browser frameset.
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*
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* File Authors:
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* Frederico Caldeira Knabben (fredck@fckeditor.net)
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*/
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var FCKXml = function()
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{}
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FCKXml.prototype.GetHttpRequest = function()
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{
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if ( window.XMLHttpRequest ) // Gecko
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return new XMLHttpRequest() ;
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else if ( window.ActiveXObject ) // IE
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return new ActiveXObject("MsXml2.XmlHttp") ;
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}
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FCKXml.prototype.LoadUrl = function( urlToCall, asyncFunctionPointer )
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{
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var oFCKXml = this ;
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var bAsync = ( typeof(asyncFunctionPointer) == 'function' ) ;
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var oXmlHttp = this.GetHttpRequest() ;
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oXmlHttp.open( "GET", urlToCall, bAsync ) ;
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if ( bAsync )
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{
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oXmlHttp.onreadystatechange = function()
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{
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if ( oXmlHttp.readyState == 4 )
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{
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oFCKXml.DOMDocument = oXmlHttp.responseXML ;
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if ( oXmlHttp.status == 200 )
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asyncFunctionPointer( oFCKXml ) ;
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else
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alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
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}
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}
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}
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oXmlHttp.send( null ) ;
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if ( ! bAsync )
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{
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if ( oXmlHttp.status == 200 )
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this.DOMDocument = oXmlHttp.responseXML ;
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else
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{
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alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
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}
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}
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}
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FCKXml.prototype.SelectNodes = function( xpath )
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{
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if ( document.all ) // IE
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return this.DOMDocument.selectNodes( xpath ) ;
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else // Gecko
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{
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var aNodeArray = new Array();
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var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
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this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;
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if ( xPathResult )
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{
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var oNode = xPathResult.iterateNext() ;
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while( oNode )
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{
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aNodeArray[aNodeArray.length] = oNode ;
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oNode = xPathResult.iterateNext();
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}
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}
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return aNodeArray ;
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}
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}
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FCKXml.prototype.SelectSingleNode = function( xpath )
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{
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if ( document.all ) // IE
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return this.DOMDocument.selectSingleNode( xpath ) ;
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else // Gecko
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{
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var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
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this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
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if ( xPathResult && xPathResult.singleNodeValue )
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return xPathResult.singleNodeValue ;
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else
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return null ;
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}
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}
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