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FCKeditor/editor/filemanager/browser/default/js/fckxml.js

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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2007 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
+	if ( typeof(XMLHttpRequest) != 'undefined' )
+		return new XMLHttpRequest() ;
+
+	// 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 )
+			{
+				if ( ( oXmlHttp.status != 200 && oXmlHttp.status != 304 ) || oXmlHttp.responseXML == null || oXmlHttp.responseXML.firstChild == null )
+				{
+					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 = oXmlHttp.responseXML ;
+				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 ;
+	}
+}