1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2007 Frederico Caldeira Knabben |
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4 | * |
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5 | * == BEGIN LICENSE == |
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6 | * |
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7 | * Licensed under the terms of any of the following licenses at your |
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8 | * choice: |
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9 | * |
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10 | * - GNU General Public License Version 2 or later (the "GPL") |
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11 | * http://www.gnu.org/licenses/gpl.html |
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12 | * |
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13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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14 | * http://www.gnu.org/licenses/lgpl.html |
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15 | * |
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16 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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17 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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18 | * |
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19 | * == END LICENSE == |
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20 | * |
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21 | * FCKXml Class: class to load and manipulate XML files. |
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22 | */ |
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23 | |
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24 | var FCKXml = function() |
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25 | {} |
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26 | |
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27 | FCKXml.prototype.LoadUrl = function( urlToCall ) |
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28 | { |
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29 | this.Error = false ; |
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30 | var oFCKXml = this ; |
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31 | |
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32 | var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ; |
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33 | oXmlHttp.open( "GET", urlToCall, false ) ; |
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34 | oXmlHttp.send( null ) ; |
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35 | |
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36 | if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 ) |
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37 | this.DOMDocument = oXmlHttp.responseXML ; |
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38 | else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 ) |
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39 | this.DOMDocument = oXmlHttp.responseXML ; |
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40 | else |
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41 | this.DOMDocument = null ; |
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42 | |
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43 | if ( this.DOMDocument == null || this.DOMDocument.firstChild == null ) |
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44 | { |
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45 | this.Error = true ; |
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46 | if (window.confirm( 'Error loading "' + urlToCall + '"\r\nDo you want to see more info?' ) ) |
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47 | alert( 'URL requested: "' + urlToCall + '"\r\n' + |
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48 | 'Server response:\r\nStatus: ' + oXmlHttp.status + '\r\n' + |
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49 | 'Response text:\r\n' + oXmlHttp.responseText ) ; |
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50 | |
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51 | } |
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52 | } |
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53 | |
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54 | FCKXml.prototype.SelectNodes = function( xpath, contextNode ) |
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55 | { |
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56 | if ( this.Error ) |
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57 | return new Array() ; |
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58 | |
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59 | var aNodeArray = new Array(); |
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60 | |
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61 | var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument, |
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62 | this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ; |
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63 | if ( xPathResult ) |
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64 | { |
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65 | var oNode = xPathResult.iterateNext() ; |
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66 | while( oNode ) |
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67 | { |
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68 | aNodeArray[aNodeArray.length] = oNode ; |
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69 | oNode = xPathResult.iterateNext(); |
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70 | } |
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71 | } |
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72 | return aNodeArray ; |
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73 | } |
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74 | |
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75 | FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) |
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76 | { |
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77 | if ( this.Error ) |
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78 | return null ; |
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79 | |
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80 | var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument, |
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81 | this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null); |
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82 | |
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83 | if ( xPathResult && xPathResult.singleNodeValue ) |
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84 | return xPathResult.singleNodeValue ; |
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85 | else |
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86 | return null ; |
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87 | } |
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