Liferay.Session = {
autoExtend: false,
sessionTimeout: 0,
sessionTimeoutWarning: 0,
redirectOnExpire: false,
init: function(params) {
var instance = this;
params = params || {};
instance.autoExtend = params.autoExtend || instance.autoExtend;
instance._timeout = params.timeout || instance.sessionTimeout;
instance._warning = params.timeoutWarning || instance.sessionTimeoutWarning;
instance.sessionTimeout = instance._timeout * 60000;
instance.sessionTimeoutWarning = instance._warning * 60000;
instance._timeoutDiff = instance.sessionTimeout - instance.sessionTimeoutWarning;
instance._currentTime = instance.sessionTimeoutWarning;
instance.redirectOnExpire = params.redirectOnExpire || instance.redirectOnExpire;
instance._cookieKey = 'LFR_SESSION_STATE_' + themeDisplay.getUserId();
instance.banner = new jQuery;
var urlBase = themeDisplay.getPathMain() + '/portal/';
instance._sessionUrls = {
expire: urlBase + 'expire_session',
extend: urlBase + 'extend_session'
};
instance._stateCheck = setTimeout(
function() {
instance.checkState();	
},
instance._timeoutDiff);
var timeoutMinutes = instance._timeout;
var timeLeft = instance._warning;
instance._warningText = Liferay.Language.get('warning-your-session-will-expire', ['[$SPAN$]', timeoutMinutes]);
instance._warningText = instance._warningText.replace(/\[\$SPAN\$\]/, '<span class="countdown-timer"></span>');
instance._toggleText = {
hide: Liferay.Language.get('hide'),
show: Liferay.Language.get('show')
};
instance._expiredText = Liferay.Language.get('warning-your-session-has-expired');
instance._extendText = Liferay.Language.get('extend');
instance.setCookie();
},
checkState: function() {
var instance = this;
var currentTime = new Date().getTime();
var sessionState = instance.getCookie();
var newWaitTime = instance.sessionTimeoutWarning;
var timeDiff = 0;
clearTimeout(instance._stateCheck);
if (sessionState == 'expired') {
instance.expire();
}
else {
timeDiff = currentTime - sessionState;
if (!instance.autoExtend) {
if ((timeDiff + 100) >= instance.sessionTimeoutWarning) {
instance.warn();
}
else {
newWaitTime = (instance.sessionTimeoutWarning - timeDiff) + 10000;
instance._stateCheck = setTimeout(
function() {
instance.checkState();	
},
newWaitTime);
}
}
else {
instance.extend();
}
}
},
getCookie: function() {
var instance = this;
return jQuery.cookie(instance._cookieKey) || 0;
},
expire: function() {
var instance = this;
var banner = instance.banner;
var warningText = banner.find('#session_warning_text');
document.title = instance._originalTitle;
if (warningText.length) {
var sessionHasExpired = instance._expiredText;
warningText.html(sessionHasExpired);
clearTimeout(instance._sessionExpired);
var okBtn = banner.find('#ok_btn');
okBtn.click(
function() {
instance.notice.close();
window.location = themeDisplay.getURLHome();
}
);
var cancelBtn = banner.find('#cancel_btn');
cancelBtn.hide();
jQuery.ajax(
{
url: instance._sessionUrls.expire
}
);
}
instance.setCookie('expired');
if (instance.redirectOnExpire) {
location.href = themeDisplay.getURLHome();
}
},
extend: function() {
var instance = this;
if (instance._countdownTimer) {
clearInterval(instance._countdownTimer);
}
jQuery.ajax(
{
url: instance._sessionUrls.extend
}
);
document.title = instance._originalTitle;
instance._sessionWarning = setTimeout(
function() {
instance.warn();
}, 
instance.sessionTimeout);
instance.setCookie();
},
setCookie: function(status) {
var instance = this;
var currentTime = new Date().getTime();
jQuery.cookie(instance._cookieKey, status || currentTime);
},
warn: function() {
var instance = this;
instance.banner = new Liferay.Notice({
content: instance._warningText,
closeText: instance._extendText,
onClose: function() {
instance.extend();
},
toggleText: false
});
instance._counter();
instance._sessionExpired = setTimeout(
function() {
instance.expire();
}, 
instance.sessionTimeoutWarning);
},
_counter: function() {
var instance = this;
var banner = instance.banner;
if (banner.length) {
instance._counterText = banner.find('.countdown-timer');
instance._originalTitle = document.title;
var interval = 1000;
instance._counterText.text(instance._setTime());
document.title = instance.banner.text();
instance._countdownTimer = setInterval(
function() {
var time = instance._setTime();
instance._currentTime = instance._currentTime - interval;
if (instance._currentTime > 0) {
instance._counterText.text(time);
document.title = instance.banner.text();
} else {
instance.banner.html(instance._expiredText);
instance.banner.toggleClass('popup-alert-notice').toggleClass('popup-alert-warning');
if (instance._countdownTimer) {
clearInterval(instance._countdownTimer);
}
}
},
interval
);
}
},
_formatNumber: function(num) {
var instance = this;
if (!Liferay.Util.isArray(num)) {
if (num <= 9) {
num = '0' + num;
}
} else {
num = jQuery.map(num, instance._formatNumber);
}
return num;
},
_setTime: function() {
var instance = this;
var amount = instance._currentTime;
if(amount <= 0){
}
else {
var days=0, hours=0, minutes=0, seconds=0, output='';
// Remove the milliseconds
amount = Math.floor(amount/1000); 
hours = Math.floor(amount/3600);
amount = amount%3600;
minutes = Math.floor(amount/60);
amount = amount%60;
seconds = Math.floor(amount);
return instance._formatNumber([hours, minutes, seconds]).join(':');
}
},
_banner: [],
_countdownTimer: null,
_currentTime: 0,
_originalTitle: '',
_sessionUrls: {},
_sessionWarning: null,
_sessionExpired: null,
_timeout: 0,
_timeoutDiff: 0,
_warning: 0
};