/** Main class */
window.CookieTool = function() {};
/** Utility functions */
CookieTool.Utils = {
/**
* Extend an object
* @param {Object} obj1
* @param {Object} obj2
* @return {Object} the merged object
*/
extend: function(obj1, obj2) {
var ret = obj1,
prop;
for (prop in obj2) {
if(obj2.hasOwnProperty(prop)) {
ret[prop] = obj2[prop];
}
}
return ret;
},
/**
* Load a script asynchronously
* @param {String} src the script src
* @param {Function} callback an optionall callback
*/
loadScript: (function() {
var firstjs = document.getElementsByTagName('script')[0];
return function(src, callback) {
var s = document.createElement('script'),
loaded;
s.async = true;
s.onload = s.onreadystatechange = function() {
if( ! loaded && (! s.readyState || s.readyState === 'complete' || s.readyState === 'loaded') ) {
loaded = true;
if( callback && typeof callback === 'function' ) {
callback.call(null, s);
}
}
};
s.src = src;
firstjs.parentNode.insertBefore(s, firstjs);
}
}())
}
CookieTool.Config = (function() {
var config = {
'position': 'top',
'message': 'En este sitio se usan cookies para ofrecer una experiencia más personalizada. <a href="{{link}}" target="_blank">Más información</a>.<br>¿Nos consiente usar cookies?',
'link': '/cookies',
'agreetext': 'Sí',
'declinetext': 'No'
}
return {
get: function(key) {
return config[key];
},
set: function(key, val) {
if( typeof key === 'string' ) {
config[key] = val;
} else {
config = CookieTool.Utils.extend(config, key);
}
}
}
}());
/**
* Event API for customisation
*/
CookieTool.Event = (function() {
/** Where the callbacks are stored */
var events = {};
return {
/**
* Add an event listener
* @param {String} name the identifier
* @param {Function} callback
* @return undefined
*/
on: function(name, callback) {
if( events[name] === undefined ) {
events[name] = [];
}
if( typeof callback === 'function' ) {
events[name].push(callback);
}
},
/**
* Trigger all event listeners for an identifier
* @param {String} name the identifier
* @return undefined
*/
trigger: function(name) {
var cbs = events[name],
i = 0,
len;
if( ! cbs ) {
return;
}
len = cbs.length;
for (; i < len; i++) {
cbs[i]();
}
}
}
}());
/**
* Cookie functions
*/
CookieTool.Cookie = {
/**
* Get a cookie value
* @param {String} key
* @return {String} the value
*/
get: function(key) {
return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(key).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
},
/**
* Set a cookie value
* @param {String} key
* @param {String} value
* @param {Number} days
* @param {String} domain
* @param {String} path
*/
set: function(key, value, days, domain, path) {
var cookie = key + "=" + encodeURIComponent(value),
date;
if (days) {
date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
cookie += "; expires="+date.toGMTString();
}
if ( domain ) {
cookie += "; domain=" + domain
}
if( ! path ) {
path = "/";
}
cookie += "; path=" + path;
document.cookie = cookie;
},
/**
* Delete a cookie
* @param {String} key
* @param {String} domain necessary for GA cookies
*/
remove: function(key, domain) {
CookieTool.Cookie.set(key,"",-1, domain);
}
}
/**
* Storage functions (HTML5 localStorage based) (permanent storage)
*/
if( window.localStorage ) {
CookieTool.Storage = {
/**
* Get a stored value
* @param {String} key
* @return {String} the value
*/
get: function(key) {
return window.localStorage.getItem(key);
},
/**
* Set a value
* @param {String} key
* @param {String} value
*/
set: function(key, value) {
return window.localStorage.setItem(key, value);
},
/**
* Delete a stored value
* @param {String} key
*/
remove: function(key) {
return window.localStorage.removeItem(key);
}
}
} else {
// Cookie based storage
CookieTool.Storage = CookieTool.Cookie;
}
/**
* Main API
*/
CookieTool.API = {
/**
* Some status codes
*/
statuses: {
'AGREE': '1',
'DECLINE': '0',
'UNDETERMINED': null
},
/**
* Set/get the current status of tracking
*/
status: function(value) {
if( value === undefined ) {
return CookieTool.Storage.get('ctstatus');
}
if( CookieTool.API.statuses[value] ) {
return CookieTool.Storage.set('ctstatus', CookieTool.API.statuses[value], 365);
}
return CookieTool.Storage.set('ctstatus', value, 365);
},
/**
* Ask for cookie consenting
*/
ask: function() {
var message,
status,
body = document.body;
// Already agreed
if( CookieTool.API.status() === CookieTool.API.statuses.AGREE ) {
return CookieTool.API.agree();
}
if( CookieTool.API.status() === CookieTool.API.statuses.DECLINE ) {
return CookieTool.API.decline();
}
message = document.createElement('div');
message.className = 'cookietool-message cookietool-message-' + CookieTool.Config.get('position');
body.className += ' cookietool';
// No overcomplications with event listeners
message.onclick = function(e) {
var e = e || window.event,
target = e.target || e.srcElement,
action = target.getAttribute('data-action');
if( action && CookieTool.API[action] ) {
CookieTool.API[action]();
if( e.preventDefault ) {
e.preventDefault();
} else {
e.returnValue = false;
}
message.parentNode.removeChild(message);
body.className = body.className.replace(/\bcookietool\b/, '');
return false;
}
}
// onclick="" in <button>'s to fix event delegation in Safari for iPhone: http://www.quirksmode.org/blog/archives/2010/09/click_event_del.html
message.innerHTML = '<p>' + CookieTool.Config.get('message').replace(/\{\{link\}\}/g, CookieTool.Config.get('link')) + '</p><button data-action="agree" onclick="">' + CookieTool.Config.get('agreetext') + '</button> <button data-action="decline" onclick="">' + CookieTool.Config.get('declinetext') + '</button>';
body.appendChild(message);
},
/**
* Assume implied agreement
* Note that you'll need at least somewhere in your page a link with a decline option (eg: <button onclick="CookieTool.API.decline()">I don't want cookies</button>)
*/
impliedAgreement: function() {
var status = CookieTool.API.status();
switch(status) {
case CookieTool.API.statuses.DECLINE:
CookieTool.API.decline();
break;
// case CookieTool.API.statuses.UNDETERMINED:
// case CookieTool.API.statuses.AGREE:
default:
CookieTool.API.agree();
}
},
displaySettings: function(container) {
var status = CookieTool.API.status();
if( ! container ) {
return;
}
container.className += ' cookietool-settings';
container.onclick = function(e) {
var e = e || window.event,
target = e.target || e.srcElement,
action = target.getAttribute('data-action');
console.log();
if( action && CookieTool.API[action] ) {
CookieTool.API[action]();
CookieTool.API.displaySettings(container);
if( e.preventDefault ) {
e.preventDefault();
} else {
e.returnValue = false;
}
return false;
}
}
if( status === CookieTool.API.statuses.AGREE ) {
container.innerHTML = 'Actualmente <strong>aceptas</strong> el uso de cookies en el sitio. <a role="button" data-action="decline" href="#">Pulsa aquí para no permitir cookies</a>';
} else if ( status === CookieTool.API.statuses.DECLINE ) {
container.innerHTML = 'Actualmente <strong>no aceptas</strong> el uso de cookies en el sitio. <a role="button" data-action="agree" href="#">Pulsa aquí para permitir cookies</a>'
} else {
},
/**
* Agree
*/
agree: function() {
CookieTool.API.status('AGREE');
CookieTool.Event.trigger('agree');
},
/**
* Decline
*/
decline: function() {
CookieTool.API.status('DECLINE');
CookieTool.Event.trigger('decline');
}
}
/**
* Default id for settings, allows to put the script at the footer with no worries
*/
if( document.getElementById('cookietool-settings') ) {
CookieTool.API.displaySettings(document.getElementById('cookietool-settings'));
}
/**
* Default behaviour on agree: Load google analytics and adsense if present
*/
CookieTool.Event.on('agree', function() {
if( window.adsbygoogle ) {
CookieTool.Utils.loadScript('http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js');
}
if( window._gaq ) {
CookieTool.Utils.loadScript(('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js');
} else if ( window.ga ) {
CookieTool.Utils.loadScript('//wwww.google-analytics.com/analytics.js');
}
});
/**
* Default behaviour on decline: Delete GA cookies
*/
CookieTool.Event.on('decline', function() {
var cookiestodelete = ['__utma', '__utmb', '__utmc', '__utmz', '__utmv'],
i = 0,
len = cookiestodelete.length,
domain = window.location.hostname;
if( (/^www\./).test(domain) ) {
domain = domain.substring(4);
}
for( ; i < len; i++) {
CookieTool.Cookie.remove(cookiestodelete[i], domain);
}
});