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nlsmenuext_xml.js
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Fri, Feb 7, 7:40 PM

nlsmenuext_xml.js
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/**
* nlsmenuext_xml.js v.1.0
* Copyright 2005-2007, addobject.com. All Rights Reserved
* Author Jack Hermanto, www.addobject.com
*/
var $nls_ieXML=["MSXML2.DOMDocument.4.0", "MSXML2.DOMDocument.3.0", "MSXML2.DOMDocument", "Microsoft.XmlDom"];
function NlsMenuUtil() {}
var NLSMNUTIL=NlsMenuUtil.prototype;
function $aonvl(v, c) { if(v)return v; else return c; };
function $aonevl(v, c) { if(!v || v=="")return c; else return v; };
NlsMenuUtil.createFromXML=function(xml) {
var rt=xml.documentElement;
var mgr=new NlsMenuManager(rt.getAttribute("id"));
mgr.flowOverFormElement=$aonevl(rt.getAttribute("flowoverformelement"), false);
mgr.defaultEffect=$aonevl(rt.getAttribute("defaulteffect"), null);
mgr.icPath=$aonvl(rt.getAttribute("icpath"), "");
mgr.memorizeSel=$aonevl(rt.getAttribute("memorizesel"), false);
var dm=rt.getElementsByTagName("menubar")[0];
NlsMenuUtil.createMenu(dm, mgr);
var mns=rt.getElementsByTagName("menus")[0];
if(mns){
for (var i=0;i<mns.childNodes.length;i++){
dm=mns.childNodes[i];
if(dm.nodeType!=1)continue;
if(dm.nodeName=="menu") {
NlsMenuUtil.createMenu(dm, mgr);
}
}
}
return mgr;
};
NlsMenuUtil.createMenu=function(dm, mgr, pc) {
var id=dm.getAttribute("id"), mn=nlsMenu[id];
if(mn) {
if(pc!==true) {
mn.items=new Object(); mn.srItems=[];
mn.useEffect(mgr.defaultEffect);
}
} else mn=(dm.nodeName=="menubar"?mgr.createMenubar(id):mgr.createMenu(id));
var a=dm.attributes, n, v;
for(var i=0;i<a.length;i++) {
n=a[i].nodeName; v=a[i].nodeValue;
switch(n) {
case "orient":mn.orient=v;break;
case "showicon":mn.showIcon=(v=="true");break;
case "showsubicon":mn.showSubIcon=(v=="true");break;
case "target":mn.target=v;break;
case "stlprf":mn.stlprf=v;break;
case "submenuic": if(v && v!="") mn.subMenuIc=eval(v); break;
case "icpath":mn.icPath=v;
case "itemspc":mn.itemSpc=v;
case "droponclick":if(mn.isMenubar) {mn.dropOnClick=(v=="true");}
};
}
var its=dm.getElementsByTagName("items")[0].childNodes, ic="", itm;
for(var i=0;i<its.length;i++) {
a=its[i]; if(a.nodeType!=1) continue;
if(a.nodeName=="separator") {mn.addSeparator(); continue;}
ic=a.getAttribute("ico");
itm=mn.addItem(a.getAttribute("id"),
a.childNodes[0].nodeValue,
$aonvl(a.getAttribute("url"),null),
(!ic || ic==""?null:eval(ic)),
(!a.getAttribute("enb")?null:a.getAttribute("enb")=="true"),
null, $aonvl(a.getAttribute("title"),null)
);
itm.stlprf=$aonvl(a.getAttribute("stlprf"), "");
itm.target=a.getAttribute("target");
if(itm.target=="") itm.target=null;
if(a.getAttribute("subid")) {
mn.addSubmenu(a.getAttribute("id"),
a.getAttribute("subid"),
(!a.getAttribute("crsframe")?null:a.getAttribute("crsframe")=="true"),
(!a.getAttribute("subframe")?null:eval(a.getAttribute("subframe"))),
(!a.getAttribute("subpos")?null:eval(a.getAttribute("subpos"))),
(!a.getAttribute("subposadj")?null:eval(a.getAttribute("subposadj"))),
(!a.getAttribute("subdir")?null:eval(a.getAttribute("subdir")))
);
if(a.getAttribute("suburl")) {
mn.setSubmenuUrl(a.getAttribute("id"), NlsMenuUtil.formatRequest(a.getAttribute('suburl')));
}
}
}
return mn;
};
NlsMenuUtil.createFromXMLString=function(sXml) {;
var xml=NlsMenuUtil.createXMLDom(sXml);
return NlsMenuUtil.createFromXML(xml);
};
NlsMenuUtil.createFromXMLFile=function(fName) {
var xmlDom=NlsMenuUtil.$createDoc();
xmlDom.async=false;
xmlDom.load(fName);
return NlsMenuUtil.createFromXML(xmlDom);
};
NlsMenuUtil.formatRequest = function ($url) {
return $url += ($url.indexOf('?') ? '&' : '?') + 'ajax=yes';
}
/*mCnt: menu container/placeholder*/
NlsMenuUtil.loadFromXMLFile=function(fName, mCnt) {
var req=NlsMenuUtil.createXMLRequest();
req.open("get", NlsMenuUtil.formatRequest(fName), true);
req.onreadystatechange=function() {
if(req.readyState==4) {
if(req.status==200 || req.status==304) {
var s="";
var mgr=NlsMenuUtil.createFromXML(req.responseXML);
for (it in mgr.menus) { s+=mgr.menus[it].renderMenu(); }
if(s!="") NlsMenuUtil.$createMenuDom(s);
if(mgr.menubar) mgr.renderMenubar(mCnt);
}
}
};
req.send(null);
}
NlsMenuUtil.createXMLDom=function(sXml) {
var xmlDom=null;
if (typeof DOMParser != "undefined") {
var parser=new DOMParser(); //gecko browser xml dom
xmlDom=parser.parseFromString(sXml, "text/xml");
} else {
xmlDom=NlsMenuUtil.$createDoc();
xmlDom.loadXML(sXml);
}
return xmlDom;
};
NlsMenuUtil.$createDoc=function() {
var xmlDom=null;
if(nls_isIE) {
for (var i=0;i<$nls_ieXML.length;i++) {
try {
xmlDom=new ActiveXObject($nls_ieXML[i]);
break;
} catch (e) {}
}
} else {
xmlDom=document.implementation.createDocument("","",null);
}
return xmlDom;
};
NlsMenuUtil.createXMLRequest=function() {
if (typeof XMLHttpRequest != "undefined") { //for mozilla
var httpReq=new XMLHttpRequest();
return httpReq;
} else {
var arrObj=["MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp", "Microsoft.XMHttp"];
var oXml=null;
for (var i=0; i<arrObj.length; i++) {
try {
oXml=new ActiveXObject(arrObj[i]);
return oXml;
} catch (e) { }
}
}
};
/*AJAX Menu*/
NlsMnMgr.loadingText="Loading menu, please wait...";
NLSMENU.addAJAXSubmenu=function(key, subId, url, crsFrame, subFrame, subPos, subPosAdj, subDir) {
var it=this.addSubmenu(key, subId, crsFrame, subFrame, subPos, subPosAdj, subDir);
this.setSubmenuUrl(key, url);
};
NLSMENU.setSubmenuUrl=function(key, url) {
var it=this.items[this.mId+"_"+key];
it.rt.subUrl=url;
it.rt.loaded=0;
};
NlsMenuUtil.$createMenuDom=function(s) {
var dv=document.createElement("div");
dv.innerHTML=s;
document.body.insertBefore(dv, document.body.childNodes[0]);
}
NlsMenuUtil.loadAJAXMenu=function(mn, it) {
var mgr=mn.mgr;
var req=NlsMenuUtil.createXMLRequest();
req.open("get", it.rt.subUrl, true);
req.onreadystatechange=function() {
if(req.readyState==4) {
if(req.status==200 || req.status==304) {
var de=req.responseXML.documentElement;
if(!de||de.childNodes.length==0) { //if no submenu
} else {
de=de.childNodes; var sub=null, main=null; subs=new Object(), smenu="";
for(var i=0;i<de.length;i++){
if(de[i].nodeType!=1) continue;
sub=NlsMenuUtil.createMenu(de[i], mn.mgr);
if(sub.mId==it.subMenuId) { main=sub; } else { subs[sub.mId]=sub;}
}
for (var x in subs) { smenu+=subs[x].renderMenu(); }
if(smenu) {NlsMenuUtil.$createMenuDom(smenu);}
if(main) {
main.prIt=it.intKey; main.reload(true);
if(main.rt.active)NlsMenu.$showMenu(mn, it);
it.rt.loaded=2;
}
}
}
}
};
var smn=mgr.createMenu(it.subMenuId); smn.effect=null;
smn.addItem("ajaxload", mgr.loadingText);
NlsMenuUtil.$createMenuDom(smn.renderMenu());
NlsMenu.$showMenu(mn, it);
it.rt.loaded=1; //loading
req.send(null);
}

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