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3032
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/*
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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Dependancies: Sarissa
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4307
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leinfelder
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$Id: Util.js 3961 2008-04-01 12:45:02Z ahocevar $
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3032
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perry
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*/
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// some basic browser detection
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var MB_IS_MOZ = (document.implementation && document.implementation.createDocument)?true:false;
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/**
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Transform an XML document using the provided XSL and use the results to build
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a web page.
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@constructor
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@param xslUrl The URL of an XSL stylesheet.
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@author Cameron Shorter - Cameron AT Shorter.net
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*/
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function XslProcessor(xslUrl,docNSUri) {
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4307
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leinfelder
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// override Sarissa configurations to prefer MSXML3, because
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// MSXML6 does not work well with IE6SP2
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if (!MB_IS_MOZ) {
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_SARISSA_DOM_PROGID = Sarissa.pickRecentProgID(["Msxml2.DOMDocument.3.0", "Msxml2.DOMDocument.6.0"], [["SELECT_NODES", 2],["TRANSFORM_NODE", 2]]);
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_SARISSA_XMLHTTP_PROGID = Sarissa.pickRecentProgID(["Msxml2.XMLHTTP.3.0", "MSXML2.XMLHTTP.6.0"], [["XMLHTTP", 4]]);
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_SARISSA_THREADEDDOM_PROGID = Sarissa.pickRecentProgID(["Msxml2.FreeThreadedDOMDocument.3.0", "MSXML2.FreeThreadedDOMDocument.6.0"]);
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_SARISSA_XSLTEMPLATE_PROGID = Sarissa.pickRecentProgID(["Msxml2.XSLTemplate.3.0", "MSXML2.XSLTemplate.6.0"], [["XSLTPROC", 2]]);
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}
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// get the stylesheet document
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this.xslUrl=xslUrl;
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this.xslDom = Sarissa.getDomDocument();
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this.xslDom.async = false;
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leinfelder
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// fix some issues in IE
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if (!MB_IS_MOZ) {
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try {
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// IE6 SP2 parsing bug
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this.xslDom.validateOnParse=false;
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// Prevent "Access denied" with external documents
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this.xslDom.setProperty("AllowDocumentFunction", true);
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this.xslDom.resolveExternals = true;
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}
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catch (e) {
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// do nothing here, we won't get far anyway.
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}
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}
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if(typeof(inlineXSL)!="undefined") {
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xmlString = inlineXSL[_1];
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xmlString = xmlString.replace(/DOUBLE_QUOTE/g,"\"");
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this.xslDom = (new DOMParser()).parseFromString(xmlString, "text/xml");
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}
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else {
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if(_SARISSA_IS_SAFARI){
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var xmlhttp = new XMLHttpRequest();
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xmlhttp.open("GET", xslUrl, false);
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xmlhttp.send(null);
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this.xslDom = xmlhttp.responseXML;
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}else
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{
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this.xslDom.load(xslUrl);
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}
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}
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if ( Sarissa.getParseErrorText(this.xslDom) != Sarissa.PARSED_OK )
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alert(mbGetMessage("errorLoadingStylesheet", xslUrl));
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perry
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this.processor = new XSLTProcessor();
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this.processor.importStylesheet(this.xslDom);
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4307
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leinfelder
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perry
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this.docNSUri = docNSUri;
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/**
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* Transforms XML in the provided xml node according to this XSL.
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* @param xmlNode The XML node to be transformed.
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* @return The transformed String.
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*/
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this.transformNodeToString = function(xmlNode) {
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try {
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// transform and build a web page with result
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leinfelder
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//MAP-427 Quick hack to transform an XMLElement to XMLDocument in IE
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if (_SARISSA_IS_IE){
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var str = (new XMLSerializer()).serializeToString(xmlNode);
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var xmlNode = (new DOMParser()).parseFromString(str, "text/xml");
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}
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perry
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var newDoc = this.transformNodeToObject(xmlNode);
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var s = (new XMLSerializer()).serializeToString(newDoc);
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if(_SARISSA_IS_OPERA)
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s = s.replace(/.*\?\>/,"");//hack for opera to delete <?xml ... ?>
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return s;
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perry
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} catch(e){
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leinfelder
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alert(mbGetMessage("exceptionTransformingDoc", this.xslUrl));
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alert("XSL="+(new XMLSerializer()).serializeToString(this.xslDom));
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alert("XML="+(new XMLSerializer()).serializeToString(xmlNode));
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perry
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}
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}
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/**
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* Transforms XML in the provided xml node according to this XSL.
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* @param xmlNode The XML node to be transformed.
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* @return a DOM document object
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*/
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this.transformNodeToObject=function(xmlNode) {
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leinfelder
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if(_SARISSA_IS_SAFARI){
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var oResult = new DOMParser().parseFromString("<xsltresult></xsltresult>", "text/xml");
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var newFragment = this.processor.transformToFragment(xmlNode, oResult);
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var str = (new XMLSerializer()).serializeToString(newFragment);
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str.replace(/\s/g,"");
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}else{
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var newFragment = this.processor.transformToDocument(xmlNode);
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}
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perry
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return newFragment;
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}
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/**
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* Set XSL parameter.
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*/
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this.setParameter=function(paramName, paramValue, nsUri) {
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//if ( typeof paramValue == "string" || typeof paramValue == "number") paramValue="'"+paramValue+"'";
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if (!paramValue) {
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//alert("null value for stylesheet param:"+paramName+":"+paramValue);
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return;
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}
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this.processor.setParameter( null, paramName, paramValue);
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}
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}
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/**
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* A more flexible interface for loading docs that allows POST and async loading
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*/
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function postLoad(sUri, docToSend, contentType ) {
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var xmlHttp = new XMLHttpRequest();
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leinfelder
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if ( sUri.indexOf("http://")==0 || sUri.indexOf("https://")==0 ) {
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perry
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xmlHttp.open("POST", config.proxyUrl, false);
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xmlHttp.setRequestHeader("serverUrl",sUri);//escape(sUri).replace(/\+/g, '%2C').replace(/\"/g,'%22').replace(/\'/g, '%27'));
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} else {
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xmlHttp.open("POST", sUri, false);
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}
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xmlHttp.setRequestHeader("content-type","text/xml");
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if (contentType) xmlHttp.setRequestHeader("content-type",contentType);
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//alert("sending:"+docToSend.xml);
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xmlHttp.send( docToSend );
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/*
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if (_SARISSA_IS_IE) {
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alert("before");
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xmlHttp.status = xmlHttp.Status;
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alert("after");
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xmlHttp.statusText = xmlHttp.StatusText;
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xmlHttp.responseText = xmlHttp.ResponseText;
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}
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*/
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if (xmlHttp.status >= 400) { //http errors status start at 400
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leinfelder
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alert(mbGetMessage("errorLoadingDocument", sUri, xmlHttp.statusText, xmlHttp.responseText));
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3032
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perry
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var outDoc = Sarissa.getDomDocument();
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outDoc.parseError = -1;
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return outDoc;
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} else {
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//alert(xmlHttp.getResponseHeader("Content-Type"));
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leinfelder
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if ( null==xmlHttp.responseXML ) alert(mbGetMessage("nullXmlResponse", xmlHttp.responseText));
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3032
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perry
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return xmlHttp.responseXML;
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}
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}
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4307
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leinfelder
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/**
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* A more flexible interface for loading docs that allows POST et GET param for save model
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*/
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function postGetLoad(sUri, docToSend, contentType , dir, fileName) {
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var xmlHttp = new XMLHttpRequest();
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var appendChar = sUri.indexOf("?") == -1 ? "?" : "&";
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if(dir && fileName)
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sUri=sUri+appendChar+"dir="+dir+"&fileName="+fileName;
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else if(dir)
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sUri=sUri+appendChar+"dir="+dir;
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else if(fileName)
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sUri=sUri+appendChar+"fileName="+fileName;
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if ( sUri.indexOf("http://")==0 || sUri.indexOf("https://")==0 )
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{
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xmlHttp.open("POST", config.proxyUrl, false);
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xmlHttp.setRequestHeader("serverUrl",sUri);
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}
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else
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{
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xmlHttp.open("POST", sUri, false);
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}
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xmlHttp.setRequestHeader("content-type","text/xml");
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if (contentType) xmlHttp.setRequestHeader("content-type",contentType);
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xmlHttp.send( docToSend );
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if (xmlHttp.status >= 400)
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{ //http errors status start at 400
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alert(mbGetMessage("errorLoadingDocument", sUri, xmlHttp.statusText, xmlHttp.responseText));
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var outDoc = Sarissa.getDomDocument();
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outDoc.parseError = -1;
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return outDoc;
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}
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else
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{
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if ( null==xmlHttp.responseXML ) alert(mbGetMessage("nullXmlResponse", xmlHttp.responseText));
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return xmlHttp.responseXML;
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}
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}
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3032
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perry
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/**
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* If URL is local, then return URL unchanged,
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* else return URL of http://proxy?url=URL , or null if proxy not defined.
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* @param url Url of the file to access.
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* @return Url of the proxy and service in the form http://host/proxy?url=service
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*/
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function getProxyPlusUrl(url) {
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4307
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leinfelder
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if ( url.indexOf("http://")==0 || url.indexOf("https://")==0 ) {
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3032
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perry
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if ( config.proxyUrl ) {
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url=config.proxyUrl+"?url="+escape(url).replace(/\+/g, '%2C').replace(/\"/g,'%22').replace(/\'/g, '%27');
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} else {
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4307
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leinfelder
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alert(mbGetMessage("unableToLoadDoc", url));
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3032
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perry
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url=null;
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}
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}
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return url;
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}
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/**
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4307
|
leinfelder
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* Browser independant version of createElementNS()
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3032
|
perry
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* @param doc the owner document for the new element
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4307
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leinfelder
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* @param name for the new element
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3032
|
perry
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* @param ns the URL for the namespace (without a prefix)
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* @return element in the document with the specified namespace
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*/
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function createElementWithNS(doc,name,nsUri) {
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if (_SARISSA_IS_IE) {
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4307
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leinfelder
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return doc.createNode(1, name, nsUri);
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3032
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perry
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} else {
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return doc.createElementNS(nsUri,name);
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}
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}
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/**
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* Create a unique Id which can be used for classes to link themselves to HTML
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* Ids.
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* @constructor
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*/
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function UniqueId(){
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this.lastId=0;
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/** Return a numeric unique Id. */
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this.getId=function() {
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this.lastId++;
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return this.lastId;
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}
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}
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//use this global object to generate a unique ID via the getId function
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var mbIds = new UniqueId();
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function setISODate(isoDateStr) {
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var parts = isoDateStr.match(/(\d{4})-?(\d{2})?-?(\d{2})?T?(\d{2})?:?(\d{2})?:?(\d{2})?\.?(\d{0,3})?(Z)?/);
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var res = null;
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for (var i=1;i<parts.length;++i){
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if (!parts[i]) {
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parts[i] = (i==3)?1:0; //months start with day number 1, not 0
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if (!res) res = i;
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}
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}
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var isoDate = new Date();
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isoDate.setFullYear(parseInt(parts[1],10));
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4307
|
leinfelder
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isoDate.setMonth(parseInt(parts[2],10)-1,parseInt(parts[3],10));
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3032
|
perry
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isoDate.setDate(parseInt(parts[3],10));
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isoDate.setHours(parseInt(parts[4],10));
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isoDate.setMinutes(parseInt(parts[5],10));
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isoDate.setSeconds(parseFloat(parts[6],10));
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if (!res) res = 6;
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isoDate.res = res;
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return isoDate;
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}
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function getISODate(isoDate) {
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var res = isoDate.res?isoDate.res:6;
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var dateStr = "";
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4307
|
leinfelder
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dateStr += res>=1?isoDate.getFullYear():"";
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dateStr += res>=2?"-"+leadingZeros(isoDate.getMonth()+1,2):"";
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dateStr += res>=3?"-"+leadingZeros(isoDate.getDate(),2):"";
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dateStr += res>=4?"T"+leadingZeros(isoDate.getHours(),2):"";
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dateStr += res>=5?":"+leadingZeros(isoDate.getMinutes(),2):"";
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dateStr += res>=6?":"+leadingZeros(isoDate.getSeconds(),2):"";
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3032
|
perry
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return dateStr;
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}
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287 |
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288 |
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function leadingZeros(num,digits) {
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var intNum = parseInt(num,10);
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var base = Math.pow(10,digits);
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if (intNum<base) intNum += base;
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return intNum.toString().substr(1);
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}
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// Correctly handle PNG transparency in Win IE 5.5 or higher.
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// this method should be set as an IMG onload handler for PNG map layers
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// thanks to Caroklyn Cole for this fix. For an explanation see:
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// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004
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// modified to the images as visible after this has been called.
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301 |
4307
|
leinfelder
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// PL-BRGM
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302 |
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// Add oldImage in parameter
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303 |
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function fixPNG(myImage,myId,oldImage) {
|
304 |
3032
|
perry
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if (_SARISSA_IS_IE) {
|
305 |
4307
|
leinfelder
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// PL - BRGM
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306 |
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//opacity of the image
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307 |
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if(oldImage) {
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308 |
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var valIEOpacity= oldImage.style.filter.substring(oldImage.style.filter.indexOf('opacity=',0)+8,oldImage.style.filter.lastIndexOf(')',0));
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309 |
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if(oldImage.style.filter.indexOf('opacity=',0) ==-1){
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valIEOpacity = null;
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}
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var _opacity= (valIEOpacity)?valIEOpacity/100:-1;
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313 |
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}
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314 |
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// END
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315 |
3032
|
perry
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var imgID = "id='" + myId + "' ";
|
316 |
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var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
|
317 |
|
|
var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' "
|
318 |
4307
|
leinfelder
|
var imgStyle = "display:inline-block;" + myImage.style.cssText
|
319 |
3032
|
perry
|
var strNewHTML = "<span " + imgID + imgClass + imgTitle
|
320 |
4307
|
leinfelder
|
|
321 |
3032
|
perry
|
strNewHTML += " style=\"" + "width:" + myImage.width + "px; height:" + myImage.height + "px;" + imgStyle + ";"
|
322 |
4307
|
leinfelder
|
// store the opacity in the style even not used by IE
|
323 |
|
|
if (_opacity!=-1) strNewHTML += "opacity=" + _opacity + ";" ;
|
324 |
3032
|
perry
|
// Escape some chars (don't use encode() that would escape %xx previously used in XSL)
|
325 |
|
|
var src = myImage.src;
|
326 |
|
|
src = src.replace(/\(/g,'%28');
|
327 |
|
|
src = src.replace(/\)/g,'%29');
|
328 |
|
|
src = src.replace(/'/g,'%27');
|
329 |
|
|
// AlphaImageLoader converts '%23' in src to '#' and cuts URL on '#'
|
330 |
|
|
src = src.replace(/%23/g,'%2523');
|
331 |
|
|
strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader";
|
332 |
4307
|
leinfelder
|
strNewHTML += "(src=\'" + src + "\', sizingMethod='scale')";
|
333 |
|
|
|
334 |
|
|
// PL - BRGM
|
335 |
|
|
// add the opacity
|
336 |
|
|
if (oldImage && _opacity!=-1) strNewHTML += " alpha(opacity=" + (_opacity * 100) + ")";
|
337 |
|
|
strNewHTML +="; \"></span>" ;
|
338 |
|
|
// END PL - BRGM
|
339 |
3032
|
perry
|
//myImage.outerHTML = strNewHTML;
|
340 |
|
|
//alert(strNewHTML);
|
341 |
|
|
return strNewHTML;
|
342 |
|
|
}
|
343 |
|
|
}
|
344 |
|
|
|
345 |
|
|
|
346 |
|
|
|
347 |
|
|
/**
|
348 |
|
|
* get the absolute position of HTML element NS4, IE4/5 & NS6, even if it's in a table.
|
349 |
|
|
* @param element The HTML element.
|
350 |
|
|
* @return Top left X position.
|
351 |
|
|
*/
|
352 |
|
|
function getAbsX(elt) {
|
353 |
|
|
return (elt.x) ? elt.x : getAbsPos(elt,"Left") + 2;
|
354 |
|
|
}
|
355 |
|
|
|
356 |
|
|
/**
|
357 |
|
|
* get the absolute position of HTML element NS4, IE4/5 & NS6, even if it's in a table.
|
358 |
|
|
* @param element The HTML element.
|
359 |
|
|
* @return Top left Y position.
|
360 |
|
|
*/
|
361 |
|
|
function getAbsY(elt) {
|
362 |
|
|
return (elt.y) ? elt.y : getAbsPos(elt,"Top") + 2;
|
363 |
|
|
}
|
364 |
|
|
|
365 |
|
|
/**
|
366 |
|
|
* TBD: Comment me.
|
367 |
|
|
* @param elt TBD
|
368 |
|
|
* @param which TBD
|
369 |
|
|
*/
|
370 |
|
|
function getAbsPos(elt,which) {
|
371 |
|
|
iPos = 0;
|
372 |
|
|
while (elt != null) {
|
373 |
|
|
iPos += elt["offset" + which];
|
374 |
|
|
elt = elt.offsetParent;
|
375 |
|
|
}
|
376 |
|
|
return iPos;
|
377 |
|
|
}
|
378 |
|
|
|
379 |
|
|
/**
|
380 |
|
|
* get the absolute position of a user event (e.g., a mousedown).
|
381 |
|
|
* @param e The user event.
|
382 |
|
|
* @return Left or top position.
|
383 |
|
|
*/
|
384 |
|
|
function getPageX(e){
|
385 |
|
|
var posx = 0;
|
386 |
|
|
if (!e) var e = window.event;
|
387 |
|
|
if (e.pageX) {
|
388 |
|
|
posx = e.pageX;
|
389 |
|
|
}
|
390 |
|
|
else if (e.clientX) {
|
391 |
|
|
posx = e.clientX;
|
392 |
|
|
}
|
393 |
|
|
if (document.body && document.body.scrollLeft){
|
394 |
|
|
posx += document.body.scrollLeft;
|
395 |
|
|
}
|
396 |
|
|
else if (document.documentElement && document.documentElement.scrollLeft){
|
397 |
|
|
posx += document.documentElement.scrollLeft;
|
398 |
|
|
}
|
399 |
|
|
return posx;
|
400 |
|
|
}
|
401 |
|
|
|
402 |
|
|
/**
|
403 |
|
|
* get the absolute position of a user event (e.g., a mousedown).
|
404 |
|
|
* @param e The user event.
|
405 |
|
|
* @return Left or top position.
|
406 |
|
|
*/
|
407 |
|
|
function getPageY(e){
|
408 |
|
|
var posy = 0;
|
409 |
|
|
if (!e) var e = window.event;
|
410 |
|
|
if (e.pageY) {
|
411 |
|
|
posy = e.pageY;
|
412 |
|
|
}
|
413 |
|
|
else if (e.clientY) {
|
414 |
|
|
posy = e.clientY;
|
415 |
|
|
}
|
416 |
|
|
if (document.body && document.body.scrollTop){
|
417 |
|
|
posy += document.body.scrollTop;
|
418 |
|
|
}
|
419 |
|
|
else if (document.documentElement && document.documentElement.scrollTop){
|
420 |
|
|
posy += document.documentElement.scrollTop;
|
421 |
|
|
}
|
422 |
|
|
return posy;
|
423 |
|
|
}
|
424 |
|
|
|
425 |
|
|
/**
|
426 |
4307
|
leinfelder
|
* parse comma-separated name=value argument pairs from the query string of the URL; the function stores name=value pairs in properties of an object and returns that object.
|
427 |
3032
|
perry
|
* @return args Array of arguments passed to page, in form args[argname] = value.
|
428 |
|
|
*/
|
429 |
|
|
function getArgs(){
|
430 |
|
|
var args = new Object();
|
431 |
|
|
var query = location.search.substring(1);
|
432 |
|
|
var pairs = query.split("&");
|
433 |
|
|
for(var i = 0; i < pairs.length; i++) {
|
434 |
|
|
var pos = pairs[i].indexOf('=');
|
435 |
|
|
if (pos == -1) continue;
|
436 |
|
|
var argname = pairs[i].substring(0,pos);
|
437 |
|
|
var value = pairs[i].substring(pos+1);
|
438 |
|
|
args[argname] = unescape(value.replace(/\+/g, " "));
|
439 |
|
|
}
|
440 |
|
|
return args;
|
441 |
|
|
}
|
442 |
|
|
//initialize the array once
|
443 |
|
|
window.cgiArgs = getArgs();
|
444 |
|
|
|
445 |
|
|
/**
|
446 |
|
|
* convert geographic x coordinate to screen coordinate.
|
447 |
|
|
* @param context The context object.
|
448 |
|
|
* @param xCoord The geographic x coordinate to be converted.
|
449 |
|
|
* @return x the converted x coordinate.
|
450 |
|
|
*/
|
451 |
|
|
function getScreenX(context, xCoord){
|
452 |
|
|
bbox=context.getBoundingBox();
|
453 |
|
|
width=context.getWindowWidth();
|
454 |
|
|
bbox[0]=parseFloat(bbox[0]);
|
455 |
|
|
bbox[2]=parseFloat(bbox[2]);
|
456 |
|
|
var xfac = (width/(bbox[2]-bbox[0]));
|
457 |
|
|
x=xfac*(xCoord-bbox[0]);
|
458 |
|
|
return x;
|
459 |
|
|
}
|
460 |
|
|
|
461 |
|
|
/**
|
462 |
|
|
* convert geographic y coordinate to screen coordinate.
|
463 |
|
|
* @param context The context object.
|
464 |
|
|
* @param yCoord The geographic x coordinate to be converted.
|
465 |
|
|
* @return y the converted x coordinate.
|
466 |
|
|
*/
|
467 |
|
|
function getScreenY(context, yCoord){
|
468 |
|
|
var bbox=context.getBoundingBox();
|
469 |
|
|
var height=context.getWindowHeight();
|
470 |
|
|
bbox[1]=parseFloat(bbox[1]);
|
471 |
|
|
bbox[3]=parseFloat(bbox[3]);
|
472 |
|
|
var yfac = (heighteight/(bbox[3]-bbox[1]));
|
473 |
|
|
var y=height-(yfac*(pt.y-bbox[1]));
|
474 |
|
|
return y;
|
475 |
|
|
}
|
476 |
|
|
|
477 |
|
|
/**
|
478 |
|
|
* convert screen x coordinate to geographic coordinate.
|
479 |
|
|
* @param context The context object.
|
480 |
|
|
* @param xCoord The screen x coordinate to be converted.
|
481 |
|
|
* @return x the converted x coordinate.
|
482 |
|
|
*/
|
483 |
|
|
function getGeoCoordX(context, xCooord) {
|
484 |
|
|
var bbox=context.getBoundingBox();
|
485 |
|
|
var width=context.getWindowWidth();
|
486 |
|
|
bbox[0]=parseFloat(bbox[0]);
|
487 |
|
|
bbox[2]=parseFloat(bbox[2]);
|
488 |
|
|
var xfac = ((bbox[2]-bbox[0]) / width);
|
489 |
|
|
var x=bbox[0] + xfac*(xCoord);
|
490 |
|
|
return x;
|
491 |
|
|
}
|
492 |
|
|
|
493 |
|
|
/**
|
494 |
|
|
* convert screen coordinate to screen coordinate.
|
495 |
|
|
* @param context The context object.
|
496 |
|
|
* @param yCoord The geographic y coordinate to be converted.
|
497 |
|
|
* @return y the converted y coordinate.
|
498 |
|
|
*/
|
499 |
|
|
function getGeoCoordY(yCoord){
|
500 |
|
|
var bbox=context.getBoundingBox();
|
501 |
|
|
var height=context.getWindowHeight();
|
502 |
|
|
bbox[1]=parseFloat(bbox[1]);
|
503 |
|
|
bbox[3]=parseFloat(bbox[3]);
|
504 |
|
|
var yfac = ((bbox[3]-bbox[1]) / height);
|
505 |
|
|
var y=bbox[1] + yfac*(height-yCoord);
|
506 |
|
|
return y;
|
507 |
|
|
}
|
508 |
|
|
|
509 |
|
|
/**
|
510 |
|
|
* create an element and append it to the document body element.
|
511 |
|
|
* @param type The type of element to be created.
|
512 |
|
|
* @return node The node created and appended.
|
513 |
|
|
*/
|
514 |
|
|
function makeElt(type) {
|
515 |
|
|
var node=document.createElement(type);
|
516 |
|
|
document.getElementsByTagName("body").item(0).appendChild(node);
|
517 |
|
|
return node;
|
518 |
|
|
}
|
519 |
|
|
|
520 |
|
|
// variable needed to determine if a popup window is currently open
|
521 |
|
|
var newWindow = '';
|
522 |
|
|
/**
|
523 |
|
|
* open a popup window, adapted from http://www.quirksmode.org/js/croswin.html
|
524 |
|
|
* @param url The url of the page to be opened.
|
525 |
|
|
* @param width Width of the popup window, in pixels.
|
526 |
|
|
* @param height Height of the popup window, in pixels.
|
527 |
|
|
*/
|
528 |
|
|
function openPopup(url, width, height) {
|
529 |
|
|
if(width == null) {
|
530 |
|
|
width = 300;
|
531 |
|
|
}
|
532 |
|
|
if(height == null) {
|
533 |
|
|
height = 200;
|
534 |
|
|
}
|
535 |
|
|
if (!newWindow.closed && newWindow.location) {
|
536 |
|
|
newWindow.location.href = url;
|
537 |
|
|
}
|
538 |
|
|
else {
|
539 |
|
|
newWindow=window.open(url,'name','height=' + height + ',width=' + width);
|
540 |
|
|
if (!newWindow.opener) newwindow.opener = self;
|
541 |
|
|
}
|
542 |
|
|
if (window.focus) {newWindow.focus()}
|
543 |
|
|
return false;
|
544 |
|
|
}
|
545 |
|
|
|
546 |
|
|
/**
|
547 |
|
|
* write debugging info to a textbox onscreen.
|
548 |
|
|
* @param output String to be output.
|
549 |
|
|
*/
|
550 |
|
|
function debug(output){
|
551 |
|
|
tarea=makeElt("textarea");
|
552 |
|
|
tarea.setAttribute("rows","3");
|
553 |
|
|
tarea.setAttribute("cols","40");
|
554 |
|
|
tnode=document.createTextNode(output);
|
555 |
|
|
tarea.appendChild(tnode);
|
556 |
|
|
}
|
557 |
|
|
|
558 |
|
|
/**
|
559 |
|
|
* determine and return the target element of an event.
|
560 |
|
|
* @param evt The event.
|
561 |
|
|
* @return elt The element.
|
562 |
|
|
*/
|
563 |
|
|
function returnTarget(evt){
|
564 |
|
|
evt = (evt) ? evt : ((window.event) ? window.event : "");
|
565 |
|
|
var elt=null;
|
566 |
|
|
if(evt.target){
|
567 |
|
|
elt=evt.target;
|
568 |
|
|
}
|
569 |
|
|
else if(evt.srcElement){
|
570 |
|
|
elt=evt.srcElement;
|
571 |
|
|
}
|
572 |
|
|
return elt;
|
573 |
|
|
}
|
574 |
|
|
|
575 |
|
|
/**
|
576 |
|
|
* attach an event to an element.
|
577 |
|
|
* @param elementObject The object.
|
578 |
|
|
* @param eventName The name of the event.
|
579 |
|
|
* @param functionObject The function to be called.
|
580 |
|
|
*/
|
581 |
|
|
function addEvent(elementObject, eventName, functionObject) {
|
582 |
|
|
if(document.addEventListener) {
|
583 |
|
|
elementObject.addEventListener(eventName, functionObject, false);
|
584 |
|
|
}
|
585 |
|
|
else if(document.attachEvent) {
|
586 |
|
|
elementObject.attachEvent("on" + eventName, functionObject);
|
587 |
|
|
}
|
588 |
|
|
}
|
589 |
|
|
|
590 |
|
|
/**
|
591 |
|
|
* handle event attached to an object.
|
592 |
|
|
* @param evt The event.
|
593 |
|
|
*/
|
594 |
|
|
function handleEventWithObject(evt){
|
595 |
|
|
var elt = returnTarget(evt);
|
596 |
|
|
var obj = elt.ownerObj;
|
597 |
|
|
if (obj!=null) obj.handleEvent(evt);
|
598 |
|
|
}
|
599 |
|
|
|
600 |
4307
|
leinfelder
|
/**
|
601 |
|
|
* Show a message if the debug property of the object has been set.
|
602 |
|
|
* @param object the object that possibly has the debug property set
|
603 |
|
|
* @param message the message to show
|
604 |
|
|
*/
|
605 |
|
|
function mbDebugMessage(object, message)
|
606 |
|
|
{
|
607 |
|
|
if (object && object.debug) {
|
608 |
|
|
alert(message);
|
609 |
|
|
}
|
610 |
|
|
}
|
611 |
|
|
|
612 |
|
|
/**
|
613 |
|
|
* Get a message from the <code>widgetText</code> file and format it if extra
|
614 |
|
|
* arguments are passed.
|
615 |
|
|
* @param messageKey the message key within the message node
|
616 |
|
|
* @param varArgs optional extra parameters for formatting the message
|
617 |
|
|
* @return <code>"NoMsgsFound"</code> if the <code>widgetText</code> file is not found,<br/>
|
618 |
|
|
* the <code>messageKey</code> if the message key was not found within the message node,<br/>
|
619 |
|
|
* the (formatted) message if it was found
|
620 |
|
|
*/
|
621 |
|
|
function mbGetMessage(messageKey)
|
622 |
|
|
{
|
623 |
|
|
var message = "NoMsgsFound";
|
624 |
|
|
if (config.widgetText) {
|
625 |
|
|
var msgKeyXpath = "/mb:WidgetText/mb:messages/mb:" + messageKey;
|
626 |
|
|
var msgKeyNodes = config.widgetText.selectNodes(msgKeyXpath);
|
627 |
|
|
if (!msgKeyNodes || msgKeyNodes.length == 0) {
|
628 |
|
|
// Message not found, fall back to message key
|
629 |
|
|
message = messageKey;
|
630 |
|
|
}
|
631 |
|
|
else {
|
632 |
|
|
// Message found; pick last one so user can override messages
|
633 |
|
|
message = getNodeValue(msgKeyNodes.item(msgKeyNodes.length-1));
|
634 |
|
|
if (arguments[mbGetMessage.length]) {
|
635 |
|
|
// Extra arguments, format message
|
636 |
|
|
var varArgs = [].slice.call(arguments, mbGetMessage.length);
|
637 |
|
|
varArgs.unshift(message);
|
638 |
|
|
message = mbFormatMessage.apply(this, varArgs);
|
639 |
|
|
}
|
640 |
|
|
}
|
641 |
|
|
}
|
642 |
|
|
return message;
|
643 |
|
|
}
|
644 |
|
|
|
645 |
|
|
/**
|
646 |
|
|
* Format a message with the extra arguments. <br/>
|
647 |
|
|
* E.g. if called as: <code>mbFormatMessage("{1} is {0} {2}, {1}", "a good", "this", "test")</code><br/>
|
648 |
|
|
* the formatted message returned is: <code>"this is a good test, this"</code>
|
649 |
|
|
* @param messageFormat the message format string
|
650 |
|
|
* @param varArgs optional extra parameters for formatting the message
|
651 |
|
|
* @return the formatted message
|
652 |
|
|
*/
|
653 |
|
|
function mbFormatMessage(messageFormat)
|
654 |
|
|
{
|
655 |
|
|
var message = messageFormat;
|
656 |
|
|
var varArgs = [].slice.call(arguments, mbFormatMessage.length);
|
657 |
|
|
for (var i=0; i<varArgs.length; i++) {
|
658 |
|
|
var parm = new RegExp("\\{" + i + "\\}", "g");
|
659 |
|
|
message = message.replace(parm, varArgs[i]);
|
660 |
|
|
}
|
661 |
|
|
return message;
|
662 |
|
|
}
|
663 |
|
|
|
664 |
|
|
/**
|
665 |
|
|
* extract a style from a SLD node of an XML doc and return
|
666 |
|
|
* it as url parameter for a WMS request
|
667 |
|
|
* @param node XML node containing the styled layer descriptor
|
668 |
|
|
* @return WMS-compliant SLD URL parameters as array
|
669 |
|
|
*/
|
670 |
|
|
function sld2UrlParam(node) {
|
671 |
|
|
var params=new Array();
|
672 |
|
|
if (node) {
|
673 |
|
|
var sld = node.selectSingleNode("wmc:SLD");
|
674 |
|
|
var name = node.selectSingleNode("wmc:Name");
|
675 |
|
|
if(sld) {
|
676 |
|
|
if(sld.selectSingleNode("wmc:OnlineResource")) {
|
677 |
|
|
params.sld=sld.selectSingleNode("wmc:OnlineResource").getAttribute("xlink:href");
|
678 |
|
|
} else if(sld.selectSingleNode("wmc:FeatureTypeStyle")) {
|
679 |
|
|
params.sld=(new XMLSerializer()).serializeToString(sld.selectSingleNode("wmc:FeatureTypeStyle"));
|
680 |
|
|
} else if(sld.selectSingleNode("wmc:StyledLayerDescriptor")) {
|
681 |
|
|
params.sld_body=(new XMLSerializer()).serializeToString(sld.selectSingleNode("wmc:StyledLayerDescriptor"));
|
682 |
|
|
}
|
683 |
|
|
} else if(name) {
|
684 |
|
|
params.styles = getNodeValue(name) || "";
|
685 |
|
|
}
|
686 |
|
|
}
|
687 |
|
|
return params;
|
688 |
|
|
}
|
689 |
|
|
|
690 |
|
|
/**
|
691 |
|
|
* extract a style from a SLD node of an XML doc and return
|
692 |
|
|
* it as OpenLayers style
|
693 |
|
|
* @param objRef reference to the map widget that will use the style
|
694 |
|
|
* @param node XML node containing the styled layer descriptor
|
695 |
|
|
* @return OpenLayers style object
|
696 |
|
|
*/
|
697 |
|
|
function sld2OlStyle(node) {
|
698 |
|
|
// OpenLayers SLD parsing
|
699 |
|
|
if (node) {
|
700 |
|
|
var ruleNode = node.selectSingleNode("wmc:SLD/sld:FeatureTypeStyle");
|
701 |
|
|
if (ruleNode) {
|
702 |
|
|
var sld = new XMLSerializer().serializeToString(ruleNode);
|
703 |
|
|
var search = /<([^:]*:?)StyledLayerDescriptor/;
|
704 |
|
|
if (!search.test(sld)) {
|
705 |
|
|
sld = sld.replace(/<([^:]*:?)FeatureTypeStyle([^>]*)>(.*)$/,
|
706 |
|
|
"<$1StyledLayerDescriptor$2><$1NamedLayer><$1Name>sld</$1Name><$1UserStyle><$1FeatureTypeStyle>$3</$1UserStyle></$1NamedLayer></$1StyledLayerDescriptor>");
|
707 |
|
|
}
|
708 |
|
|
}
|
709 |
|
|
var styles = new OpenLayers.Format.SLD().read(sld);
|
710 |
|
|
if (styles) {
|
711 |
|
|
return styles.namedLayers["sld"].userStyles[0];
|
712 |
|
|
}
|
713 |
|
|
}
|
714 |
|
|
|
715 |
|
|
// fallback to native SLD parsing for older OwsContext docs
|
716 |
|
|
|
717 |
|
|
// sld-conform default style
|
718 |
|
|
var defaultStyle = {
|
719 |
|
|
fillColor: "#808080",
|
720 |
|
|
fillOpacity: 1,
|
721 |
|
|
strokeColor: "#000000",
|
722 |
|
|
strokeOpacity: 1,
|
723 |
|
|
strokeWidth: 1,
|
724 |
|
|
pointRadius: 6};
|
725 |
|
|
|
726 |
|
|
var style1=OpenLayers.Util.extend(defaultStyle,OpenLayers.Feature.Vector.style["default"]);
|
727 |
|
|
var value;
|
728 |
|
|
var styleSet=false;
|
729 |
|
|
|
730 |
|
|
if (node) {
|
731 |
|
|
value=node.selectSingleNode(".//sld:ExternalGraphic/sld:OnlineResource/@xlink:href");
|
732 |
|
|
if(value){
|
733 |
|
|
style1.externalGraphic=getNodeValue(value);
|
734 |
|
|
styleSet=true;
|
735 |
|
|
}
|
736 |
|
|
value=node.selectSingleNode(".//sld:Fill/sld:CssParameter[@name='fill']");
|
737 |
|
|
if(value){
|
738 |
|
|
style1.fillColor=getNodeValue(value);
|
739 |
|
|
styleSet=true;
|
740 |
|
|
}
|
741 |
|
|
value=node.selectSingleNode(".//sld:Fill/sld:CssParameter[@name='fill-opacity']");
|
742 |
|
|
if(value){
|
743 |
|
|
style1.fillOpacity=getNodeValue(value);
|
744 |
|
|
styleSet=true;
|
745 |
|
|
} else {
|
746 |
|
|
// opacity eg. for externalGraphic
|
747 |
|
|
value=node.selectSingleNode(".//sld:Opacity/sld:Literal");
|
748 |
|
|
if (value){
|
749 |
|
|
style1.fillOpacity=getNodeValue(value);
|
750 |
|
|
styleSet=true;
|
751 |
|
|
}
|
752 |
|
|
}
|
753 |
|
|
|
754 |
|
|
value=node.selectSingleNode(".//sld:Stroke/sld:CssParameter[@name='stroke']");
|
755 |
|
|
if(value){
|
756 |
|
|
style1.strokeColor=getNodeValue(value);
|
757 |
|
|
styleSet=true;
|
758 |
|
|
}
|
759 |
|
|
|
760 |
|
|
value=node.selectSingleNode(".//sld:Stroke/sld:CssParameter[@name='stroke-opacity']");
|
761 |
|
|
if(value){
|
762 |
|
|
style1.strokeOpacity=getNodeValue(value);
|
763 |
|
|
styleSet=true;
|
764 |
|
|
}
|
765 |
|
|
|
766 |
|
|
value=node.selectSingleNode(".//sld:Stroke/sld:CssParameter[@name='stroke-width']");
|
767 |
|
|
if(value){
|
768 |
|
|
style1.strokeWidth=getNodeValue(value);
|
769 |
|
|
styleSet=true;
|
770 |
|
|
}
|
771 |
|
|
|
772 |
|
|
value=node.selectSingleNode(".//sld:Size");
|
773 |
|
|
if(value){
|
774 |
|
|
style1.pointRadius=getNodeValue(value);
|
775 |
|
|
styleSet=true;
|
776 |
|
|
}
|
777 |
|
|
}
|
778 |
|
|
|
779 |
|
|
if(!styleSet)style1=null;
|
780 |
|
|
return style1;
|
781 |
|
|
}
|
782 |
|
|
|
783 |
|
|
/**
|
784 |
|
|
* Dynamically loads a stylesheet into the html page.
|
785 |
|
|
* @param cssFileName name of the file to load, relative to config.skinDir
|
786 |
|
|
*/
|
787 |
|
|
function loadCss(cssFileName) {
|
788 |
|
|
// queue the request if we do not know the skinDir yet
|
789 |
|
|
if (typeof config == "undefined" || typeof config.skinDir != "string") {
|
790 |
|
|
if (!mapbuilder.cssToLoad) {
|
791 |
|
|
mapbuilder.cssToLoad = [];
|
792 |
|
|
}
|
793 |
|
|
mapbuilder.cssToLoad.push(cssFileName);
|
794 |
|
|
return;
|
795 |
|
|
}
|
796 |
|
|
|
797 |
|
|
var id = cssFileName.match(/[^\/]*$/).toString().replace(/./, '_');
|
798 |
|
|
if (!document.getElementById(id)) {
|
799 |
|
|
var cssNode = document.createElement('link');
|
800 |
|
|
cssNode.setAttribute('id', id);
|
801 |
|
|
cssNode.setAttribute('rel', 'stylesheet');
|
802 |
|
|
cssNode.setAttribute('type', 'text/css');
|
803 |
|
|
cssNode.setAttribute('href', config.skinDir+'/'+cssFileName);
|
804 |
|
|
document.getElementsByTagName('head')[0].appendChild(cssNode);
|
805 |
|
|
}
|
806 |
|
|
}
|
807 |
|
|
|
808 |
|
|
/**
|
809 |
|
|
* getNodevalue return value of node
|
810 |
|
|
* it as OpenLayers style
|
811 |
|
|
* @param node
|
812 |
|
|
* @return return node's value
|
813 |
|
|
*/
|
814 |
|
|
function getNodeValue(sResult){
|
815 |
|
|
if(sResult.nodeType == 1) return sResult.firstChild ? sResult.firstChild.nodeValue : "";
|
816 |
|
|
if(sResult.nodeType < 5) return sResult.nodeValue;
|
817 |
|
|
return sResult;
|
818 |
|
|
}
|
819 |
|
|
|
820 |
|
|
/**
|
821 |
|
|
* Convenience method that is used to parse dom nodes.
|
822 |
|
|
* @param domNode node to find the property in
|
823 |
|
|
* @param propertyName string of the property name (including namespace prefix)
|
824 |
|
|
* @param defaultValue value to return if property is not found (null by default)
|
825 |
|
|
* @return the property value
|
826 |
|
|
*/
|
827 |
|
|
Mapbuilder.getProperty = function(domNode, propertyName, defaultValue) {
|
828 |
|
|
if (typeof defaultValue == "undefined") {
|
829 |
|
|
defaultValue = null;
|
830 |
|
|
}
|
831 |
|
|
var property = domNode.selectSingleNode(propertyName);
|
832 |
|
|
return property ? getNodeValue(property) : defaultValue;
|
833 |
|
|
}
|
834 |
|
|
|
835 |
|
|
/**
|
836 |
|
|
* Convenience method to parse a string or number as a boolean value
|
837 |
|
|
* @param value string (true/false) or number (1/0)
|
838 |
|
|
* @return boolean value, default false
|
839 |
|
|
*/
|
840 |
|
|
Mapbuilder.parseBoolean = function(value) {
|
841 |
|
|
var result = false;
|
842 |
|
|
if (!value) {
|
843 |
|
|
result = false;
|
844 |
|
|
} else if (value == 0) {
|
845 |
|
|
result = false;
|
846 |
|
|
} else if (value == 1) {
|
847 |
|
|
result = true;
|
848 |
|
|
} else if (value.match(/true/i)) {
|
849 |
|
|
result = true;
|
850 |
|
|
} else if (value.match(/false/i)){
|
851 |
|
|
return false;
|
852 |
|
|
}
|
853 |
|
|
return result;
|
854 |
|
|
}
|