[44] | 1 | /*
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| 2 | * FCKeditor - The text editor for internet
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| 3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * Licensed under the terms of the GNU Lesser General Public License:
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| 6 | * http://www.opensource.org/licenses/lgpl-license.php
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| 7 | *
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| 8 | * For further information visit:
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| 9 | * http://www.fckeditor.net/
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| 10 | *
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| 11 | * "Support Open Source software. What about a donation today?"
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| 12 | *
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| 13 | * File Name: fckxml.js
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| 14 | * Defines the FCKXml object that is used for XML data calls
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| 15 | * and XML processing.
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| 16 | * This script is shared by almost all pages that compose the
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| 17 | * File Browser frameset.
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| 18 | *
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| 19 | * File Authors:
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| 20 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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| 21 | */
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| 22 |
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| 23 | var FCKXml = function()
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| 24 | {}
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| 25 |
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| 26 | FCKXml.prototype.GetHttpRequest = function()
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| 27 | {
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| 28 | // Gecko / IE7
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| 29 | if ( typeof(XMLHttpRequest) != 'undefined' )
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| 30 | return new XMLHttpRequest() ;
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| 31 |
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| 32 | // IE6
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| 33 | try { return new ActiveXObject("Msxml2.XMLHTTP") ; }
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| 34 | catch(e) {}
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| 35 |
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| 36 | // IE5
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| 37 | try { return new ActiveXObject("Microsoft.XMLHTTP") ; }
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| 38 | catch(e) {}
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| 39 | }
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| 40 |
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| 41 | FCKXml.prototype.LoadUrl = function( urlToCall, asyncFunctionPointer )
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| 42 | {
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| 43 | var oFCKXml = this ;
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| 44 |
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| 45 | var bAsync = ( typeof(asyncFunctionPointer) == 'function' ) ;
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| 46 |
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| 47 | var oXmlHttp = this.GetHttpRequest() ;
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| 48 |
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| 49 | oXmlHttp.open( "GET", urlToCall, bAsync ) ;
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| 50 |
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| 51 | if ( bAsync )
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| 52 | {
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| 53 | oXmlHttp.onreadystatechange = function()
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| 54 | {
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| 55 | if ( oXmlHttp.readyState == 4 )
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| 56 | {
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| 57 | oFCKXml.DOMDocument = oXmlHttp.responseXML ;
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| 58 | if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
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| 59 | asyncFunctionPointer( oFCKXml ) ;
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| 60 | else
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| 61 | alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
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| 62 | }
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| 63 | }
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| 64 | }
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| 65 |
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| 66 | oXmlHttp.send( null ) ;
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| 67 |
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| 68 | if ( ! bAsync )
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| 69 | {
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| 70 | if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
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| 71 | this.DOMDocument = oXmlHttp.responseXML ;
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| 72 | else
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| 73 | {
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| 74 | alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
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| 75 | }
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| 76 | }
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| 77 | }
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| 78 |
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| 79 | FCKXml.prototype.SelectNodes = function( xpath )
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| 80 | {
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| 81 | if ( navigator.userAgent.indexOf('MSIE') >= 0 ) // IE
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| 82 | return this.DOMDocument.selectNodes( xpath ) ;
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| 83 | else // Gecko
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| 84 | {
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| 85 | var aNodeArray = new Array();
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| 86 |
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| 87 | var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
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| 88 | this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;
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| 89 | if ( xPathResult )
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| 90 | {
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| 91 | var oNode = xPathResult.iterateNext() ;
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| 92 | while( oNode )
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| 93 | {
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| 94 | aNodeArray[aNodeArray.length] = oNode ;
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| 95 | oNode = xPathResult.iterateNext();
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| 96 | }
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| 97 | }
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| 98 | return aNodeArray ;
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | FCKXml.prototype.SelectSingleNode = function( xpath )
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| 103 | {
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| 104 | if ( navigator.userAgent.indexOf('MSIE') >= 0 ) // IE
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| 105 | return this.DOMDocument.selectSingleNode( xpath ) ;
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| 106 | else // Gecko
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| 107 | {
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| 108 | var xPathResult = this.DOMDocument.evaluate( xpath, this.DOMDocument,
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| 109 | this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);
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| 110 |
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| 111 | if ( xPathResult && xPathResult.singleNodeValue )
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| 112 | return xPathResult.singleNodeValue ;
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| 113 | else
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| 114 | return null ;
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| 115 | }
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| 116 | }
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