wt.js

Share Point Team Services使用的经典介绍文章.

//Tag Version: MNP 1.6/09-06-06
var gTagVer = "MNP 1.6/09-06-06";
var gService = true;
var gTimeZone = -8;
function dcsCookie(){
	if (typeof(dcsOther)=="function"){
		dcsOther();
	}
	else if (typeof(dcsPlugin)=="function"){
		dcsPlugin();
	}
	else if (typeof(dcsFPC)=="function"){
		dcsFPC(gTimeZone);
	}
}
function dcsGetCookie(name){
	var pos=document.cookie.indexOf(name+"=");
	if (pos!=-1){
		var start=pos+name.length+1;
		var end=document.cookie.indexOf(";",start);
		if (end==-1){
			end=document.cookie.length;
		}
		return unescape(document.cookie.substring(start,end));
	}
	return null;
}
function dcsGetCrumb(name,crumb){
	var aCookie=dcsGetCookie(name).split(":");
	for (var i=0;i<aCookie.length;i++){
		var aCrumb=aCookie[i].split("=");
		if (crumb==aCrumb[0]){
			return aCrumb[1];
		}
	}
	return null;
}
function dcsGetIdCrumb(name,crumb){
	var cookie=dcsGetCookie(name);
	var id=cookie.substring(0,cookie.indexOf(":lv="));
	var aCrumb=id.split("=");
	for (var i=0;i<aCrumb.length;i++){
		if (crumb==aCrumb[0]){
			return aCrumb[1];
		}
	}
	return null;
}
function dcsFPC(offset){
	if (typeof(offset)=="undefined"){
		return;
	}
	if (document.cookie.indexOf("WTLOPTOUT=")!=-1){
		return;
	}
	var name=gFpc;
	var dCur=new Date();
	var adj=(dCur.getTimezoneOffset()*60000)+(offset*3600000);
	dCur.setTime(dCur.getTime()+adj);
	var dExp=new Date(dCur.getTime()[phone]);
	var dSes=new Date(dCur.getTime());
	if (document.cookie.indexOf(name+"=")==-1){
		if ((typeof(gWtId)!="undefined")&&(gWtId!="")){
			WT.co_f=gWtId;
		}
		else if ((typeof(gTempWtId)!="undefined")&&(gTempWtId!="")){
			WT.co_f=gTempWtId;
			WT.vt_f="1";
		}
		else{
			WT.co_f="2";
			var cur=dCur.getTime().toString();
			for (var i=2;i<=(32-cur.length);i++){
				WT.co_f+=Math.floor(Math.random()*16.0).toString(16);
			}
			WT.co_f+=cur;
			WT.vt_f="1";
		}
		if (typeof(gWtAccountRollup)=="undefined"){
			WT.vt_f_a="1";
		}
		WT.vt_f_s="1";
		WT.vt_f_d="1";
		WT.vt_f_tlh=WT.vt_f_tlv="0";
	}
	else{
		var id=dcsGetIdCrumb(name,"id");
		var lv=parseInt(dcsGetCrumb(name,"lv"));
		var ss=parseInt(dcsGetCrumb(name,"ss"));
		if ((id==null)||(id=="null")||isNaN(lv)||isNaN(ss)){
			return;
		}
		WT.co_f=id;
		var dLst=new Date(lv);
		WT.vt_f_tlh=Math.floor((dLst.getTime()-adj)/1000);
		dSes.setTime(ss);
		if ((dCur.getTime()>(dLst.getTime()+1800000))||(dCur.getTime()>(dSes.getTime()[phone]))){
			WT.vt_f_tlv=Math.floor((dSes.getTime()-adj)/1000);
			dSes.setTime(dCur.getTime());
			WT.vt_f_s="1";
		}
		if ((dCur.getDay()!=dLst.getDay())||(dCur.getMonth()!=dLst.getMonth())||(dCur.getYear()!=dLst.getYear())){
			WT.vt_f_d="1";
		}
	}
	WT.co_f=escape(WT.co_f);
	WT.vt_sid=WT.co_f+"."+(dSes.getTime()-adj);
	var expiry="; expires="+dExp.toGMTString();
	document.cookie=name+"="+"id="+WT.co_f+":lv="+dCur.getTime().toString()+":ss="+dSes.getTime().toString()+expiry+"; path=/"+(((typeof(gFpcDom)!="undefined")&&(gFpcDom!=""))?("; domain="+gFpcDom):(""));
	if (document.cookie.indexOf(name+"=")==-1){
		WT.co_f=WT.vt_sid=WT.vt_f_s=WT.vt_f_d=WT.vt_f_tlh=WT.vt_f_tlv="";
		WT.vt_f=WT.vt_f_a="2";
	}
}

var gFpcDom=".microsoft.com";

function dcsEvt(evt,tag){
	var e=evt.target||evt.srcElement;
	while (e.tagName&&(e.tagName!=tag)){
		e=e.parentElement||e.parentNode;
	}
	return e;
}
function dcsBind(event,func){
	if ((typeof(window[func])=="function")&&document.body){
		if (document.body.addEventListener){
			document.body.addEventListener(event, window[func], true);
		}
		else if(document.body.attachEvent){
			document.body.attachEvent("on"+event, window[func]);
		}
	}
}
function dcsET(){
	dcsBind("click","dcsDownload");
	dcsBind("click","dcsFormButton");
	dcsBind("keypress","dcsFormButton");
	dcsBind("click","dcsImageMap");
	//dcsBind("click","dcsRightClick");
	//dcsBind("click","dcsContentRatings");
}
function dcsMultiTrack(){
	if (arguments.length%2==0){
		for (var i=0;i<arguments.length;i+=2){
			if (arguments[i].indexOf('WT.')==0){
				WT[arguments[i].substring(3)]=arguments[i+1];
			}
			else if (arguments[i].indexOf('DCS.')==0){
				DCS[arguments[i].substring(4)]=arguments[i+1];
			}
			else if (arguments[i].indexOf('DCSext.')==0){
				DCSext[arguments[i].substring(7)]=arguments[i+1];
			}
		}
		var dCurrent=new Date();
		DCS.dcsdat=dCurrent.getTime();
		dcsTag();
	}
}
function dcsDownload(evt){
	evt=evt||(window.event||"");
	if (evt){
		var e=dcsEvt(evt,"A");
		if(e){
			if (e.hostname&&e.href&&e.protocol&&(e.protocol.indexOf("http")!=-1)){
				dcsNavigation(e);
				var path=e.pathname?((e.pathname.indexOf("/")!=0)?"/"+e.pathname:e.pathname):"/";				
				if(document.all){var title=e.innerText||e.innerHTML||"";}else{var title=e.text||e.innerHTML||"";}
				dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",path,"DCS.dcsqry",e.search||"","WT.ti","Link:"+title,"WT.dl","1","WT.ad","","WT.mc_id","","WT.sp","");
				DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.dl=title="";
			}
		}
	}
}
function dcsNavigation(wtnode){
	try{var wtCount=0;
	while(wtCount!=1){
		if(wtnode.parentNode.tagName!="DIV"){
			wtnode=wtnode.parentNode;
		}
		if(wtnode.parentNode.tagName=="DIV"){
			if((wtnode.parentNode.getAttribute('id'))||(wtnode.parentNode.className)){
				DCSext.wtNavigation = wtnode.parentNode.getAttribute("id")||wtnode.parentNode.className;
				wtCount=1;
			}
			else{
				wtnode=wtnode.parentNode;
			}		
		}
	}}
	catch(error){}				
}
//function window.onafterprint(){
//	dcsMultiTrack("WT.dl","3","DCSext.wt_print","1","WT.ad","","WT.mc_id","","WT.sp","","WT.sv_sp","");
//}
function dcsRightClick(evt){
	evt=evt||(window.event||"");
	if (evt){
		var btn=evt.which||evt.button;
		if (btn!=1){
			var e=dcsEvt(evt,"A");
			if(e){
			if (e.hostname&&e.href&&e.protocol&&(e.protocol.indexOf("http")!=-1)){
				var path=e.pathname?((e.pathname.indexOf("/")!=0)?"/"+e.pathname:e.pathname):"/";				
				if(document.all){var title=e.innerText||e.innerHTML||"";}else{var title=e.text||e.innerHTML||"";}
				dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",path,"DCS.dcsqry",e.search||"","WT.ti","Link:"+title,"WT.dl","1","WT.rc","1","WT.ad","","WT.mc_id","","WT.sp","");
				DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.dl=title=WT.rc="";
			}
		}
		}
	}
}
function dcsImageMap(evt){
	evt=evt||(window.event||"");
	if (evt){
		var f=dcsEvt(evt,"AREA");
		if(f){
			if (f.hostname&&f.href&&f.protocol&&(f.protocol.indexOf("http")!=-1)){
				var path=f.pathname?((f.pathname.indexOf("/")!=0)?"/"+f.pathname:f.pathname):"/";
				dcsMultiTrack("DCS.dcssip",f.hostname,"DCS.dcsuri",path,"DCS.dcsqry",f.search||"","WT.ti","Link:Image Map","WT.dl","1","WT.ad","","WT.mc_id","","WT.sp","","DCSext.wt_link_e","c","DCSext.wt_linkid","");
				DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.dl="";
			}			
		}
	}
}
function dcsFormButton(evt){
	evt=evt||(window.event||"");
	if (evt){
		var e=dcsEvt(evt,"INPUT");
		var type=e.type||"";
		if (type&&((type=="submit")||(type=="image")||(type=="button")||(type=="reset"))||((type=="text")&&((evt.which||evt.keyCode)==13))){
			var uri=title=method=qry="";
			if(e.form){
				var elems=e.form.elements;
				for (var i=0;i<elems.length;i++){
					var etype=elems[i].type;
					if (etype=="text"){
						qry+=((qry=="")?"":"&")+escape(elems[i].name)+"="+escape(elems[i].value);
					}
				}
				uri=e.form.action||window.location.pathname;
				title=e.form.id||e.form.className||e.form.name||"Unknown";
				method=e.form.method||"Unknown";
			}
			else{
				uri=window.location.pathname;
				title=e.name||e.id||"Unknown";
				method="Input";
			}
			if((uri!="")&&(title!="")&&(method!="")&&(evt.keyCode!=9)){
				dcsMultiTrack("DCS.dcsuri",uri,"DCS.dcsqry",qry,"WT.ti","FormButton:"+title,"WT.dl","2","WT.fm",method,"WT.ad","","WT.mc_id","","WT.sp","");
			}
			DCS.dcsuri=DCS.dcsqry=qry=WT.ti=WT.dl=WT.fm="";
		}
	}
}
function dcsAdSearch(){
	if (document.links){
		for (var i=0;i<document.links.length;i++){
			var anch=document.links[i].href+"";
			var pos=anch.toUpperCase().indexOf("WT.AC=");
			if (pos!=-1){
				var start=pos+6;
				var end=anch.indexOf("&",start);