/*
 * $RCSfile$
 * $Revision: 19342 $
 * $Date: 2005-07-20 09:30:31 -0700 (Wed, 20 Jul 2005) $
 *
 * Copyright (C) 2003-2008 Jive Software. All rights reserved.
 *
 * This software is the proprietary information of Jive Software. Use is subject to license terms.
 */

// Override the default trim method of String.
String.prototype.trim = function() {

  var text = this;
  var start = 0;
  var end = text.length;
  var display = "";
  for (var i = 0; i < text.length; i++) {
    display += text.charCodeAt(i) + " ";
  }
  for (var i = 0; i < text.length; i++) {
    var code = text.charCodeAt(i);

    if (code >= 33) {
      start = i;
      break;
    }
    else{
      start++;
    }
  }
  for (var i = text.length; i > start; i--) {
    var code = text.charCodeAt(i - 1);

    if (code >= 33) {
      end = i;
      break;
    }
  }

  return text.substring(start, end);
}
// variable to tell whether or not a form has been clicked
var clicked = false;

function allowClick() {
  if (! clicked) {
    clicked = true;
    return true;
  }
  return false;
}
// Sequence for open window names
var windowNameSeq = 0;

// Array of all open windows
var windows = new Array();

// Checks to see if a window exists
function windowExists(name) {

  for (var i = 0; i < windows.length; i++) {

    // IE needs a try/catch here for to avoid an access violation on windows[i].name
    // in some cases.
    try {
      if (windows[i].name == name) {
        return true;
      }
    }
    catch (exception) {
    }
  }

  return false;
}
// Returns the window object - returns nothing if not found.
function getWindow(name) {

  for (var i = 0; i < windows.length; i++) {
    try {
      if (windows[i].name == name) {
        return windows[i];
      }
    }
    catch (exception) {
    }
  }
}

function removeWindow(name) {

  for (var i = 0; i < windows.length; i++) {
    try {
      if (windows[i].name == name) {
        windows.splice(i, 1);
        return;
      }
    }
    catch (exception) {
    }
  }
}
// Open a window given its unique name, url, width and height.
function pushWin(name, url, width, height) {

  var defaultOptions = "location=yes,status=yes,toolbar=no,personalbar=no,menubar=no,directories=no,";
  defaultOptions += "scrollbars=yes,resizable=yes,";
  defaultOptions += "width=" + width + ",height=" + height;
  launchWinWithOptions(name, url, defaultOptions);
}
// Open a window given its unique name, url, width and height.
function launchWin(name, url, width, height) {

  var defaultOptions = "location=no,status=no,toolbar=no,personalbar=no,menubar=no,directories=no,";  
  var winUp = 0;
  
  var dualScreenLeft = window.screenLeft != undefined ? window.screenLeft : screen.left;  
  var dualScreenTop = window.screenTop != undefined ? window.screenTop : screen.top;  
            
  w = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width;  
  h = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height;  
            
  var winleft = ((w / 2) - (width / 2)) + dualScreenLeft;  
  var wintop = ((h / 2) - (height / 2)) + dualScreenTop; 
  
  defaultOptions += "scrollbars=no,resizable=yes,top=" + winUp + ",left=" + winleft + ",top=" + wintop + ",";
  defaultOptions += "width=" + width + ",height=" + height;
  return launchWinWithOptions(name, url, defaultOptions);
}
// Open a window with given name, url, and options list
function launchWinWithOptions(name, url, options) {

  if (! windowExists(name)) {
    var winVar = window.open(url, name, options);
    windows[windows.length] = winVar;
    return winVar;
  }
  else{
    var theWin = getWindow(name);
    theWin.focus();
	return null;
  }
}

function getTopLevelWindow() {
  var win = window;

  if (win.parent == win) {
    return win;
  }

  while (win.parent != win) {
    win = window.parent.window;
  }
  return win;
}
// Close the current window object
function closeWin(win) {
  win.close();
}
// Handle closing of the current window
function handleClose(message) {

  if (confirm(message)) {
    removeWindow(getTopLevelWindow().name);
    closeWin(getTopLevelWindow());
    return true;
  }
  else{
    return false;
  }
}
// Handle closing of the current window
function confirmCancel(message) {

  if (confirm(message)) {
    getTopLevelWindow().location.href = rel2full(getTopLevelWindow(),'userinfo.jsp');
    return true;
  }
  else{
    return false;
  }
}

function cancelQueue(workgroup, chatID){
    getTopLevelWindow().location.href = rel2full(getTopLevelWindow(),'userinfo.jsp?workgroup=' + workgroup +'&chatID='+chatID);
    return true;
}

function confirmCancelAndClose(message) {

  if (confirm(message)) {
    getTopLevelWindow().location.href = rel2full(getTopLevelWindow(),'userinfo.jsp');;
    getTopLevelWindow().close();
    return true;
  }
  else{
    return false;
  }
}
// Handle closing of the current window
function confirmCancel(message, workgroup, chatID) {

  if (confirm(message)) {
    getTopLevelWindow().location.href = rel2full(getTopLevelWindow(),'userinfo.jsp?workgroup=' + workgroup +'&chatID='+chatID);
    return true;
  }
  else{
    return false;
  }
}

function closeAll() {
  removeWindow(getTopLevelWindow().name);
  closeWin(getTopLevelWindow());
}
// Opens the help window:
function launchHelpWin() {
  var win = launchWin('helpwin', 'helpwin.jsp', 550, 350);
}
// Hide a DIV
function hide(divId) {

  if (document.layers) {
    document.layers[divId].visibility = 'hide';
  }
  else if (document.all) {
    document.all[divId].style.visibility = 'hidden';
  }
  else if (document.getElementById) {
    document.getElementById(divId).style.visibility = 'hidden';
  }
}
// Show a DIV
function show(divId) {

  if (document.layers) {
    document.layers[divId].visibility = 'show';
  }
  else if (document.all) {
    document.all[divId].style.visibility = 'visible';
  }
  else if (document.getElementById) {
    document.getElementById(divId).style.visibility = 'visible';
  }
}

function getDiv(divID) {

  if (document.layers) {
    return document.layers[divID];
  }
  else if (document.all) {
    return document.all[divID];
  }
  else if (document.getElementById) {
    return document.getElementById(divID);
  }
}

function getDivByDoc(divID, doc) {

  if (doc.layers) {
    return doc.layers[divID];
  }
  else if (doc.all) {
    return doc.all[divID];
  }
  else if (doc.getElementById) {
    return doc.getElementById(divID);
  }
}
function informConnectionClosed() {
  alert('Your support session has ended, you will be redirected to the transcript page.');
  parent.location.href = rel2full(parent,'transcriptmain.jsp');
}

function checkTime(i) {
    if (i < 10) {
        i = "0" + i;
    }
    return i;
}

var lastMessageFrom;
var agentName = '';
var partecipants = new Array();
function getNumPartecipants(name)
{	
	var count = 0;
	for(var i=0;i<partecipants.length;i++) {
		if( partecipants[i] != name )
			count++;
	}	
	return count;		
}
function addPartecipant(name)
{	
	for(var i=0;i<partecipants.length;i++) {
		if( partecipants[i] == name )
			return false;
	}	
	if( name.trim().length > 0 ) {
		partecipants.push(name);
		return true;
	}
	return false;
}
function delPartecipant(name)
{
	for(var i=0;i<partecipants.length;i++) {
		if( partecipants[i] == name )
		{
			partecipants.splice(i, 1);
			return true;
		}
	}	
	return false;
}
function addChatText(yakWin, from, text, clk, boxid, state, decodetext) {	
	var sameFrom = false;
	var isdecode = false;
	
	if (lastMessageFrom == from){
		sameFrom = true;
	}		
	var yakDiv = $jq('#'+yakWin.name).contents().find('#ytext');
	var today = new Date();  
	if (decodetext !== undefined && decodetext != null) {
		isdecode = decodetext;
	}
	if (clk !== undefined && clk != null) {
		today = new Date(0);		
		today.setUTCSeconds(clk);		
	}
	var newChat = false;
	if($jq.trim(yakDiv.html()) == ""){
		newChat = true;
	}	
	var isAnnouncement = (from == "");
	if( !isAnnouncement )
		addPartecipant(from);
	var isMe = (nickname == from);
	var addName = false;
	if( partecipants.length > 2)
		addName = true;		
	if( partecipants.length == 2 && !isMe)
	{		
		if( agentName != from ) {
			agentName = from;
			document.getElementById('initialAgent').innerHTML = agentName;
		}
	}
	var hours = today.getHours();
	var minutes = today.getMinutes();		
	
	if(hours < 10){
		hours = "0" + hours;
	}
	
	if(minutes < 10){
		minutes = "0" + minutes;
	}
	
	var time = hours + ":" + minutes;
	var body = '';
	
	if(isAnnouncement) {
		// Visualizzo messaggio centrale di benvenuto
		body = '<li style="text-align: center; padding: 5px;">';
		body += '<p style="margin: 0px 0px 0px 0px;">';
		if( !isdecode)
			body += text.replace(/<br>/g,"");
		else
			body += decodeURIComponent(text);
		body += '</p>';
		body +=	'</li>';
		yakDiv.append(body);
	} else {
		
		// Visualizzo mesaggio chat
		var cssClass = '';

		if( isMe ){
			if(sameFrom){
				cssClass='bubble-right';
			} else {
				cssClass='first-bubble-right';
			}
		} else {
			if(sameFrom){
				cssClass='bubble-left';
			} else {
				cssClass='first-bubble-left';
			}
		}
		
		if( boxid !== undefined ) 
			body = '<li class="' + cssClass + ' clearfix" id="' + boxid  + '" >';
		else
			body = '<li class="' + cssClass + ' clearfix" >';
		
		body += '<div class="header">';
		
		// search for yakDiv.find('#msg1 .header .pull-right')[0];
		// if found - Replace waiting with clock
		// <i class="fa fa-spinner fa-spin"></i> va inserito al posto di 
		//<span class="glyphicon glyphicon-time"></span>'+ time+...
		
		var elem = null;
		if( boxid !== undefined ) 
			elem = yakDiv.find('#' + boxid + ' .header small')[1];
		
		var rig = '';
		var rsf = '';		
		if( state === undefined || (state !== undefined && state == 0) ) {
			rig = '<i class="glyphicon glyphicon-time"></i>' + time;
			rsf = '';
		}
		if( state !== undefined && state == 1 ) {
			rig = '<i class="fa fa-spinner fa-spin"></i>';
			rsf = rig;
		}
		if( state !== undefined && state == -1 ) {
			rig = '<span style="font-style: italic;font-weight:normal;">Message not sent!</span>&nbsp;<i class="fa fa-ban" style="color:#FF0000;"></i>';
			rsf = rig;			
		}
		
		if( elem == null && text != '' ) {		
			if(!sameFrom){
				if(isMe) {
					body += '<small class="primary-font">&nbsp</small>';				
					body +=	'<small class="pull-right clock-font-visitor" role="data-nsm">'+
								rig+
							'</small>';
				} else {
					if( addName) {
						body += '<small class="pull-right clock-font-visitor" role="data-nsm">'+
								from+
								'</small>';
					}
					
					body += '<small class="clock-font-agent">'+
								rig+
							'</small>';
				}
			}
			else {
				if(isMe) {
					body += '<small class="primary-font">&nbsp</small>';				
					body +=	'<small class="pull-right clock-font-visitor" role="data-smf">'+
							rsf+
							'</small>';
				} else {
					body += '<small class="clock-font-agent" role="data-smf">'+
							rsf+
							'</small>';
				}
			}
			
			body += '</div>';
			body += '<p style="word-wrap: break-word;">';
			if( !isdecode)
				body += text;
			else
				body += decodeURIComponent(text);
			body += '</p>';
			body += '</li>';
			
			yakDiv.append(body);			
		}
		else if( elem != null) {
			if( elem.getAttribute('role') == 'data-nsm')
			{	
				elem.innerHTML = rig;
			}
			else {
				elem.innerHTML = rsf;
			}					
		}
	}	
	lastMessageFrom = from;	
}


function toggleTyping(yakWin,flag) {
	var endDiv = $jq('#'+yakWin.name).contents().find('#enddiv');
	if( flag) {
		endDiv.html('<img src="images/typing2.gif" />');
		scrollYakToEnd(yakWin);
	}
	else {
		endDiv.html('');
	}		
}

function scrollYakToEnd(yakWin) {	
	try {	
		document.getElementsByName(yakWin.name)[0].contentWindow.scrollBottom();		
	} 
	catch(er){ 		
	} 	
}
function doChatByURL(url, query)
{
	var form = document.createElement("form");
	form.setAttribute("method", "post");	
	form.setAttribute("action", url);
	// Check for query string
	if( query )
	{
		var pairs = query.split("&"); 
		 for (var i = 0; i < pairs.length; i++) {	        
		    var keyValuePair = pairs[i].split("=");	       
			var input = document.createElement("input");
			input.setAttribute("type", "hidden");
			input.setAttribute("name", keyValuePair[0]);
			input.setAttribute("value", unescape(keyValuePair[1]));
			form.appendChild(input);
		 }
	}
	// Check for engagement parameter
	if (typeof(engagement) != 'undefined' && engagement && engagement.getDomainUserId() != null)
	{
		var domain_userid = document.createElement("input");
		domain_userid.setAttribute("type", "hidden");
		domain_userid.setAttribute("name", "engage_duid");
		domain_userid.setAttribute("value", unescape(engagement.getDomainUserId()));
		form.appendChild(domain_userid);						
	}
	if (typeof(engagement) != 'undefined' && engagement && engagement.getDomainSessionId() != null)
	{
		var domain_sessionid = document.createElement("input");
		domain_sessionid.setAttribute("type", "hidden");
		domain_sessionid.setAttribute("name", "engage_sid");
		domain_sessionid.setAttribute("value", unescape(engagement.getDomainSessionId()));
		form.appendChild(domain_sessionid);
	}
	document.body.appendChild(form);
	form.target = "_self";
	form.submit();	
}
function doChat(name, url, width, height, query)
{
	var form = document.createElement("form");
	form.setAttribute("method", "post");	
	form.setAttribute("action", url);
	// Check for query string
	if( query )
	{
		var pairs = query.split("&"); 
		 for (var i = 0; i < pairs.length; i++) {	        
		    var keyValuePair = pairs[i].split("=");	       
			var input = document.createElement("input");
			input.setAttribute("type", "hidden");
			input.setAttribute("name", keyValuePair[0]);
			input.setAttribute("value", unescape(keyValuePair[1]));
			form.appendChild(input);
		 }
	}
	// Check for engagement parameter
	if (typeof(engagement) != 'undefined' && engagement && engagement.getDomainUserId() != null)
	{
		var domain_userid = document.createElement("input");
		domain_userid.setAttribute("type", "hidden");
		domain_userid.setAttribute("name", "engage_duid");
		domain_userid.setAttribute("value", unescape(engagement.getDomainUserId()));
		form.appendChild(domain_userid);						
	}
	if (typeof(engagement) != 'undefined' && engagement && engagement.getDomainSessionId() != null)
	{
		var domain_sessionid = document.createElement("input");
		domain_sessionid.setAttribute("type", "hidden");
		domain_sessionid.setAttribute("name", "engage_sid");
		domain_sessionid.setAttribute("value", unescape(engagement.getDomainSessionId()));
		form.appendChild(domain_sessionid);
	}
	document.body.appendChild(form);
	var w = launchWin(name, '', width, height);	
	if (w != null)
	{
		form.target = name;
		form.submit();
	}
}
function inIframe () {
    try {
        return window.self !== window.top;
    } catch (e) {
        return true;
    }
}
function bindEvent(el, eventName, eventHandler) {
	if (el.addEventListener){
		el.addEventListener(eventName, eventHandler); 
	} else if (el.attachEvent){
		el.attachEvent('on'+eventName, eventHandler);
	}
}
function oneTime(el, s, fn) {
	var evts = s.split(' ');
	for (var i=0, iLen=evts.length; i<iLen; i++) {
		bindEvent(el, evts[i], function(e) {		
			e.target.removeEventListener(e.type, arguments.callee);		
			return fn(e);
		});
	}	  	
}
/*
function oneTime(el, s, fn) {
	var evts = s.split(' ');
	for (var i=0, iLen=evts.length; i<iLen; i++) {
		el.addEventListener(evts[i], function(e) {		
			e.target.removeEventListener(e.type, arguments.callee);		
			return fn(e);
		});
	}	  	
}
 */
function addClass( classname, element ) {
    var cn = element.className;
    if( cn.indexOf( classname ) != -1 ) {
        return;
    }    
    if( cn != '' ) {
        classname = ' '+classname;
    }
    element.className = cn+classname;
}
function removeClass(cls, ele) {
  if (hasClass(cls,ele)) {
    var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
    ele.className=ele.className.replace(reg,' ');
  }
}
function hasClass(classname, element) {
    return (' ' + element.className + ' ').indexOf(' ' + classname + ' ') > -1;
}
function removeElement(element) {
    element.parentNode.removeChild(element);
}
/* executeFunctionByName("My.Namespace.functionName", window, arguments);
 * http://stackoverflow.com/questions/359788/how-to-execute-a-javascript-function-when-i-have-its-name-as-a-string
 * */
function executeFunctionByName(functionName, context /*, args */) {
	var args = [].slice.call(arguments).splice(2);
	var namespaces = functionName.split(".");
	var func = namespaces.pop();
	for(var i = 0; i < namespaces.length; i++) {
		context = context[namespaces[i]];
	}
	return context[func].apply(this, args);
}
function aurl(url) {
	if( parent == null)
		return url;
	var scheme = window.location.protocol;
	try {	
		scheme = parent.location.protocol;
	}			
	catch(err) {}
	var new_url = url;	
	var indexs = url.indexOf("/");
	if (indexs != -1) {
		new_url = scheme + url.substring( indexs );
	}
	return new_url;
}
function rel2full(w, url) {

    var new_url = w.location.protocol + '//' + w.location.hostname;
    if( w.location.port != '' )
        new_url += ':' + w.location.port;

    var path = w.location.pathname.split('/');
    new_url += '/' + path[1] + '/';
    new_url += url;
    return new_url;  
}
function ajaxCall(url,params,onsuccess,onerror) {
	var ajax = new XMLHttpRequest();
	ajax.open("GET", url+"?"+params, true);
	ajax.send();

	ajax.onreadystatechange = function() {
	    if (ajax.readyState == 4 ) {
	       if (ajax.status == 200) {	           
	           onsuccess(ajax.responseText);
	       }
	       else if (ajax.status == 400) {
	    	   if( onerror)
	    		   onerror(ajax.status);
	       }
	       else {
	    	   if( onerror)
	    		   onerror(ajax.status);
	       }
	    }
	}
}