File size: 2.78Kb
/*
* FCKeditor - The text editor for internet
* Copyright (C) 2003-2004 Frederico Caldeira Knabben
*
* Licensed under the terms of the GNU Lesser General Public License:
* http://www.opensource.org/licenses/lgpl-license.php
*
* For further information visit:
* http://www.fckeditor.net/
*
* File Name: fckxml.js
* Defines the FCKXml object that is used for XML data calls
* and XML processing.
* This script is shared by almost all pages that compose the
* File Browser frameset.
*
* Version: 2.0 RC2
* Modified: 2004-11-26 23:55:13
*
* File Authors:
* Frederico Caldeira Knabben ([email protected])
*/
var FCKXml = function()
{}
FCKXml.prototype.GetHttpRequest = function()
{
if ( window.XMLHttpRequest ) // Gecko
return new XMLHttpRequest() ;
else if ( window.ActiveXObject ) // IE
return new ActiveXObject("MsXml2.XmlHttp") ;
}
FCKXml.prototype.LoadUrl = function( urlToCall, asyncFunctionPointer )
{
var oFCKXml = this ;
var bAsync = ( typeof(asyncFunctionPointer) == 'function' ) ;
var oXmlHttp = this.GetHttpRequest() ;
oXmlHttp.open( "GET", urlToCall, bAsync ) ;
if ( bAsync )
{
oXmlHttp.onreadystatechange = function()
{
if ( oXmlHttp.readyState == 4 )
{
oFCKXml.DOMDocument = oXmlHttp.responseXML ;
if ( oXmlHttp.status == 200 )
asyncFunctionPointer( oFCKXml ) ;
else
alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
}
}
}
oXmlHttp.send( null ) ;
if ( ! bAsync )
{
if ( oXmlHttp.status == 200 )
this.DOMDocument = oXmlHttp.responseXML ;
else
{
alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
}
}
}
FCKXml.prototype.SelectNodes = function( xpath )
{
if ( document.all ) // IE
return this.DOMDocument.selectNodes( xpath ) ;
else // Gecko
{
var aNodeArray = new Array();
var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;
if ( xPathResult )
{
var oNode = xPathResult.iterateNext() ;
while( oNode )
{
aNodeArray[aNodeArray.length] = oNode ;
oNode = xPathResult.iterateNext();
}
}
return aNodeArray ;
}
}
FCKXml.prototype.SelectSingleNode = function( xpath )
{
if ( document.all ) // IE
return this.DOMDocument.selectSingleNode( xpath ) ;
else // Gecko
{
var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
if ( xPathResult && xPathResult.singleNodeValue )
return xPathResult.singleNodeValue ;
else
return null ;
}
}