httemplate/elements/fckeditor/editor/filemanager/browser/default/js/fckxml.js

   1 /*\r
   2  * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
   3  * Copyright (C) 2003-2007 Frederico Caldeira Knabben\r
   4  *\r
   5  * == BEGIN LICENSE ==\r
   6  *\r
   7  * Licensed under the terms of any of the following licenses at your\r
   8  * choice:\r
   9  *\r
  10  *  - GNU General Public License Version 2 or later (the "GPL")\r
  11  *    http://www.gnu.org/licenses/gpl.html\r
  12  *\r
  13  *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")\r
  14  *    http://www.gnu.org/licenses/lgpl.html\r
  15  *\r
  16  *  - Mozilla Public License Version 1.1 or later (the "MPL")\r
  17  *    http://www.mozilla.org/MPL/MPL-1.1.html\r
  18  *\r
  19  * == END LICENSE ==\r
  20  *\r
  21  * Defines the FCKXml object that is used for XML data calls\r
  22  * and XML processing.\r
  23  *\r
  24  * This script is shared by almost all pages that compose the\r
  25  * File Browser frameset.\r
  26  */\r
  27 \r
  28 var FCKXml = function()\r
  29 {}\r
  30 \r
  31 FCKXml.prototype.GetHttpRequest = function()\r
  32 {\r
  33         // Gecko / IE7\r
  34         if ( typeof(XMLHttpRequest) != 'undefined' )\r
  35                 return new XMLHttpRequest() ;\r
  36 \r
  37         // IE6\r
  38         try { return new ActiveXObject( 'Msxml2.XMLHTTP' ) ; }\r
  39         catch(e) {}\r
  40 \r
  41         // IE5\r
  42         try { return new ActiveXObject( 'Microsoft.XMLHTTP' ) ; }\r
  43         catch(e) {}\r
  44 \r
  45         return null ;\r
  46 }\r
  47 \r
  48 FCKXml.prototype.LoadUrl = function( urlToCall, asyncFunctionPointer )\r
  49 {\r
  50         var oFCKXml = this ;\r
  51 \r
  52         var bAsync = ( typeof(asyncFunctionPointer) == 'function' ) ;\r
  53 \r
  54         var oXmlHttp = this.GetHttpRequest() ;\r
  55 \r
  56         oXmlHttp.open( "GET", urlToCall, bAsync ) ;\r
  57 \r
  58         if ( bAsync )\r
  59         {\r
  60                 oXmlHttp.onreadystatechange = function()\r
  61                 {\r
  62                         if ( oXmlHttp.readyState == 4 )\r
  63                         {\r
  64                                 if ( ( oXmlHttp.status != 200 && oXmlHttp.status != 304 ) || oXmlHttp.responseXML == null || oXmlHttp.responseXML.firstChild == null )\r
  65                                 {\r
  66                                         alert( 'The server didn\'t send back a proper XML response. Please contact your system administrator.\n\n' +\r
  67                                                         'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')\n\n' +\r
  68                                                         'Requested URL:\n' + urlToCall + '\n\n' +\r
  69                                                         'Response text:\n' + oXmlHttp.responseText ) ;\r
  70                                         return ;\r
  71                                 }\r
  72 \r
  73                                 oFCKXml.DOMDocument = oXmlHttp.responseXML ;\r
  74                                 asyncFunctionPointer( oFCKXml ) ;\r
  75                         }\r
  76                 }\r
  77         }\r
  78 \r
  79         oXmlHttp.send( null ) ;\r
  80 \r
  81         if ( ! bAsync )\r
  82         {\r
  83                 if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )\r
  84                         this.DOMDocument = oXmlHttp.responseXML ;\r
  85                 else\r
  86                 {\r
  87                         alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;\r
  88                 }\r
  89         }\r
  90 }\r
  91 \r
  92 FCKXml.prototype.SelectNodes = function( xpath )\r
  93 {\r
  94         if ( navigator.userAgent.indexOf('MSIE') >= 0 )         // IE\r
  95                 return this.DOMDocument.selectNodes( xpath ) ;\r
  96         else                                    // Gecko\r
  97         {\r
  98                 var aNodeArray = new Array();\r
  99 \r
 100                 var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,\r
 101                                 this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;\r
 102                 if ( xPathResult )\r
 103                 {\r
 104                         var oNode = xPathResult.iterateNext() ;\r
 105                         while( oNode )\r
 106                         {\r
 107                                 aNodeArray[aNodeArray.length] = oNode ;\r
 108                                 oNode = xPathResult.iterateNext();\r
 109                         }\r
 110                 }\r
 111                 return aNodeArray ;\r
 112         }\r
 113 }\r
 114 \r
 115 FCKXml.prototype.SelectSingleNode = function( xpath )\r
 116 {\r
 117         if ( navigator.userAgent.indexOf('MSIE') >= 0 )         // IE\r
 118                 return this.DOMDocument.selectSingleNode( xpath ) ;\r
 119         else                                    // Gecko\r
 120         {\r
 121                 var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,\r
 122                                 this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);\r
 123 \r
 124                 if ( xPathResult && xPathResult.singleNodeValue )\r
 125                         return xPathResult.singleNodeValue ;\r
 126                 else\r
 127                         return null ;\r
 128         }\r
 129 }\r