// Nokia-asia.com Support Survey 2004 Opener
// 9.6.2004 Tom Kostiainen
// Satama Interactive
//
// Based on
// Nokia.com Research 2004 KPI Survey Opener
// 13.04.2004 Vesa Kivist?
// Satama Interactive
//
// This JS file is included to relevant templates (defined in the related ICO CR)
// Purpose of this JS file is to (possibly) open up a popup survey when user leaves the
// Research section. If survey is opened once, the user will never get the survey popup again.

window.onerror = null;

// BEGIN: SETTINGS
 

var surveyURL        = "http://digiumenterprise.com/answer/?sid=38173&chk=9TDFK5SB";  
//var surveyURL        = "http://digiumenterprise.com/answer/?sid=222503&chk=KV3N43D9";  
//var surveyURL        = "http://digiumenterprise.com/answer/?sid=159881&chk=FHEUU5H5";                        
//var surveyURL        = "http://globaltestmarket.com/survey/s.phtml?sn=62170&demo=1&lang=CHM";
var surveyName       = "nokiaAPACSupportSurvey2008"; // no special characters!!!
var surveyCookieName = "SupportSurvey_2008_06";
var lotteryMaxValue  = 1000; // 1=always, 2=50%, 3=33%, 5=20%, 10=10%, 50=2%, 100=1%, 200=0.5%



//CHRIS 2008
var _xm_surveyURL = "http://digiumenterprise.com/answer/?sid=38173&chk=9TDFK5SB"; 
//var _xm_surveyURL = "http://digiumenterprise.com/answer/?sid=222503&chk=KV3N43D9"; 
//var _xm_surveyURL = "http://digiumenterprise.com/answer/?sid=159881&chk=FHEUU5H5"; 
var _xm_surveyCookieName = "nokiaAPACSupportSurvey2008";
var _xm_lotteryMaxValue = 0; // 10set it to 10% pop-up rate
var _xm_hitbox_cat = "/Support";
var _xm_surveyPopupURLs = new Array("support/apac/phones/guides/","support/global/phones/software/","support/apac/phones/software/");

//global value to make sure only one pop-up per session
__xm_survey2004_popup = true;

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62780,62781);

var marketingURLs = new Array(
'support/glossaryCDAMaster/',
'include/support/pcsuite_disclaimer.html',
'include/support/mmp_disclaimer.html',
'include/support/software_printable.html',
'mouse2mobile.com/clients/nokia/',
'nokia.com/cda9?id=923',
'nokia.com/support/tutorials/',
'endusersupport.nokia.com/phones/',
'nds1.nokia.com',
'nokia.com/popupDisclaimer',
'faqsearch/Search');

// END: SETTINGS

var someLinkClicked = false;

// BEGIN CODE ---- DO NOT MODIFY BELOW THIS LINE ------------------------------------
function openSurveyPopup() {
 window.open(surveyURL, surveyName, 'scrollbars=yes,status=no,width=650,height=648')
}

function createSurveyCookie(name, value, days) {
 if(days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*60*1000)); //*24*60*60*1000
  var expires = "; expires="+date.toGMTString();
 } else {
  expires = "";
 }
 document.cookie = name+"="+value+expires+"; path=/";
}

function readSurveyCookie(name) {
 var nameEQ = name + "=";
 var ca = document.cookie.split(';');
 for(var i=0;i < ca.length;i++) {
  var c = ca[i];
  while (c.charAt(0)==' ') c = c.substring(1,c.length);
  if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 }
 return null;
}

function pathMatchesSomeTemplateID(URLpath) {
 // to conform with both IE & Mozilla style split length counter, remove the possible first slash-mark
 if( URLpath.charAt(0) == '/') {
  URLpath = URLpath.substring(1, 9999);
 }
 // Checks the given path's templateID against templateIDs array
 var pathSlashParts = URLpath.toString().split("/");
 if(pathSlashParts.length > 1) {
  if(pathSlashParts[0] == 'nokia') {
   var digitParts = pathSlashParts[1].split(",");
   if(digitParts.length > 3) {
    var templateID  = digitParts[2];
    for(j = 0; j < templateIDs.length; j++) {
     if(templateID == templateIDs[j].toString() ) {
      return true;
     }
    }
   }
  }
 }
 return false;
}


///////////////////////// SUPPORT SURVEY ADD-ONS ////////////////////////////

     
function hasOnClickEvent(linkNumber) {
	// Return false if no previous onClick event exists
    var onclickString = document.links[linkNumber].onclick;
    if(onclickString == null) onclickString = '';
    onclickString = new String(onclickString);
    return (onclickString != '');
}
   
function pathMatchesSomeMarketingURL(url) {
   // Goes through all marketing URLs to see if there is one that matches with the link URL
	for(n = 0; n < marketingURLs.length; n++) {
		if(url.indexOf(marketingURLs[n]) > -1) {
		return true;
		}
	}
	return false;
}

function pathMatchesSomeTemplateIDorMarketingURL(clickedLink) {
 	// Checks the given path's templateID against templateIDs array
 	if(pathMatchesSomeTemplateID(clickedLink.pathname)) return true;
 	// Checks the given path against the marketing URLs array
 	if(pathMatchesSomeMarketingURL(clickedLink.href)) return true;
 	// No matches were found
 	return false;
}

function checkLinksOnload() {
 	// Goes through all links in the page; attach onClick call to surveyOpenerLottery if template ID is not in the list or
 	// URL is not in the template ID format 
 	for(i = 0; i < document.links.length; i++) {	
	  if(!hasOnClickEvent(i)) {	
    	if (!pathMatchesSomeTemplateIDorMarketingURL(document.links[i])) {
    	document.links[i].onclick = surveyOpenerLotteryViaLink;
	  	} else {
	  	document.links[i].onclick = plainLinkClick;
	  	}
	  }
  	}
}

function surveyOpenerLottery() {
 	
 	//20050705 XM add a new check, if global __xm_survey2004_popup is set, do not display this survey
 	if (!__xm_survey2004_popup) return;
 	
 	// check if this survey has already been shown
 	if( readSurveyCookie(surveyCookieName) == "yes" ) { 
 		// Return without doing anything
 		return;
 	}
	
 	var randNum = Math.round(Math.random()*(lotteryMaxValue-1));
 	if(randNum == 0) {
  		// hit by lottery
  		createSurveyCookie(surveyCookieName, "yes", 1000); //expires in 180 days
  		openSurveyPopup();
 	}
}

function surveyOpenerLotteryViaLink() {
   // Set flag when link is clicked
	someLinkClicked = true;
 	surveyOpenerLottery();
}

function plainLinkClick() {
   // Set flag when link is clicked
	someLinkClicked = true;
}

///////////////////////// 2008 CHRIS new survey functions ////////////////////////////

function _xm_createSurveyCookie(name, value, days) {
 if(days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
 } else {
  expires = "";
 }
 document.cookie = name+"="+value+expires+"; path=/";
}

function _xm_surveyOpener() {

	// check if this survey has already been shown
	if( readSurveyCookie(_xm_surveyCookieName) == "yes" ) {
		// Return without doing anything
		return;
	}
	
	//double-check whether page is from support section, based on hitbox value if any.
	//if not from support section, do not launch survey pop-up
	if (!_xm_checkHitBox(_xm_hitbox_cat)) return;
	
	var chance = Math.round(Math.random()*(_xm_lotteryMaxValue-1));
	if(chance == 0) {
		// hit by lottery
		_xm_createSurveyCookie(_xm_surveyCookieName, "yes", 1000); //expires in 90 days
		_xm_openSurveyPopup(_xm_surveyURL, _xm_surveyCookieName, 744, 410);
		
		_xm_disableExitSurvey();
		
	}
}

function _xm_surveyOpenerAlways() {


	
	//double-check whether page is from support section, based on hitbox value if any.
	//if not from support section, do not launch survey pop-up
	if (!_xm_checkHitBox(_xm_hitbox_cat)) return;
	
	_xm_createSurveyCookie(_xm_surveyCookieName, "yes", 1000); //expires in 90 days
	_xm_openSurveyPopup(_xm_surveyURL, _xm_surveyCookieName, 744, 410);
	_xm_disableExitSurvey();	
}

function _xm_disableExitSurvey() //disabled survey pop_up on exit - per session only one pop-up
{
	__xm_survey_popup = false;
	__xm_survey2004_popup = false;	
}

function _xm_checkHitBox(pageCat)
{
	
	var strHitbox = hbx.mlc;

	if (strHitbox != null)
	{
		strHitbox = strHitbox.toLowerCase();
		pageCat = pageCat.toLowerCase();
		
		if (strHitbox.indexOf(pageCat) != -1) //string is a substring
			return true;
	}

	return false;
}


function _xm_assignSurveyToLink() {

   	var i, n;
   	var startIndex, endIndex, sfileName, strURL;
   	
   	for(i = 0; i < document.links.length; i++) {
   		
   		for(n = 0; n < _xm_surveyPopupURLs.length; n++) {   			
				if( (document.links[i].href != null && document.links[i].href.indexOf(_xm_surveyPopupURLs[n]) > -1) || (document.links[i].onclick != null && document.links[i].onclick.toString().indexOf(_xm_surveyPopupURLs[n]) > -1) ) {
					
					if (document.links[i].onclick != null)
						strURL = document.links[i].onclick.toString();
					else
						strURL = document.links[i].href;
					
					startIndex = strURL.lastIndexOf("/")+1;
					endIndex = strURL.length;
					sfileName = strURL.substring(startIndex, endIndex);
										
					if (sfileName.toUpperCase().indexOf("_UG") > -1 || sfileName.toUpperCase().indexOf("_USERGUIDE") > -1 || sfileName.toUpperCase().indexOf("_USER_GUIDE") > -1)
						_xm_addEventHandler(document.links[i], "click", function() {_xm_surveyOpenerAlways();});
				}
			}
	}
}

function _xm_openSurveyPopup( url, title, width, height )
{
	window.open( url, title, "toolbar=no,height=" + height + ",width=" + width + ",location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no" );
}

function _xm_addEventHandler( element, event, handler )
{
	if ( element.addEventListener ) //Mozilla
	{
		element.addEventListener( event, handler, false );
	}
	else
	if ( element.attachEvent ) //IE, events is always bubbled, bottom to top
	{
		element.attachEvent( "on" + event, handler );

	}
	
	else {
	
		var oldonload = eval("element.on" + event);
				
		if (typeof oldonload != 'function') {
			 eval("element.on" + event + "= function () {handler();}");
		  } else {
		  	eval("element.on" + event + "= function () {oldonload();handler();}");
		
		}
	
	}
}

function _xm_initSurvey()
{
	_xm_assignSurveyToLink();
	_xm_surveyOpener();
}


// Attaches checkLinksOnload function to onLoad event 
window.onload = function(){
	checkLinksOnload();
};

// Attaches surveyOpenerLottery function to onUnload event, if a link was not clicked 
window.onunload = function(){
	if(!someLinkClicked) {
 	surveyOpenerLottery();
	}
};

_xm_addEventHandler( window, "load", function(){_xm_initSurvey();} );