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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2010 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ * - GNU General Public License Version 2 or later (the "GPL")
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ * http://www.gnu.org/licenses/lgpl.html
+ *
+ * - Mozilla Public License Version 1.1 or later (the "MPL")
+ * http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * 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.
+ */
+
+var FCKXml = function()
+{}
+
+FCKXml.prototype.GetHttpRequest = function()
+{
+ // Gecko / IE7
+ try { return new XMLHttpRequest(); }
+ catch(e) {}
+
+ // IE6
+ try { return new ActiveXObject( 'Msxml2.XMLHTTP' ) ; }
+ catch(e) {}
+
+ // IE5
+ try { return new ActiveXObject( 'Microsoft.XMLHTTP' ) ; }
+ catch(e) {}
+
+ return null ;
+}
+
+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 )
+ {
+ var oXml ;
+ try
+ {
+ // this is the same test for an FF2 bug as in fckxml_gecko.js
+ // but we've moved the responseXML assignment into the try{}
+ // so we don't even have to check the return status codes.
+ var test = oXmlHttp.responseXML.firstChild ;
+ oXml = oXmlHttp.responseXML ;
+ }
+ catch ( e )
+ {
+ try
+ {
+ oXml = (new DOMParser()).parseFromString( oXmlHttp.responseText, 'text/xml' ) ;
+ }
+ catch ( e ) {}
+ }
+
+ if ( !oXml || !oXml.firstChild || oXml.firstChild.nodeName == 'parsererror' )
+ {
+ alert( 'The server didn\'t send back a proper XML response. Please contact your system administrator.\n\n' +
+ 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')\n\n' +
+ 'Requested URL:\n' + urlToCall + '\n\n' +
+ 'Response text:\n' + oXmlHttp.responseText ) ;
+ return ;
+ }
+
+ oFCKXml.DOMDocument = oXml ;
+ asyncFunctionPointer( oFCKXml ) ;
+ }
+ }
+ }
+
+ oXmlHttp.send( null ) ;
+
+ if ( ! bAsync )
+ {
+ if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
+ this.DOMDocument = oXmlHttp.responseXML ;
+ else
+ {
+ alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
+ }
+ }
+}
+
+FCKXml.prototype.SelectNodes = function( xpath )
+{
+ if ( navigator.userAgent.indexOf('MSIE') >= 0 ) // 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 ( navigator.userAgent.indexOf('MSIE') >= 0 ) // 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 ;
+ }
+}