resources/lib/jquery/jquery.cookie.js

   1 /*jshint eqnull:true */
   2 /*!
   3  * jQuery Cookie Plugin v1.2
   4  * https://github.com/carhartl/jquery-cookie
   5  *
   6  * Copyright 2011, Klaus Hartl
   7  * Dual licensed under the MIT or GPL Version 2 licenses.
   8  * http://www.opensource.org/licenses/mit-license.php
   9  * http://www.opensource.org/licenses/GPL-2.0
  10  */
  11 (function ($, document, undefined) {
  12
  13         var pluses = /\+/g;
  14
  15         function raw(s) {
  16                 return s;
  17         }
  18
  19         function decoded(s) {
  20                 return decodeURIComponent(s.replace(pluses, ' '));
  21         }
  22
  23         $.cookie = function (key, value, options) {
  24
  25                 // key and at least value given, set cookie...
  26                 if (value !== undefined && !/Object/.test(Object.prototype.toString.call(value))) {
  27                         options = $.extend({}, $.cookie.defaults, options);
  28
  29                         if (value === null) {
  30                                 options.expires = -1;
  31                         }
  32
  33                         if (typeof options.expires === 'number') {
  34                                 var days = options.expires, t = options.expires = new Date();
  35                                 t.setDate(t.getDate() + days);
  36                         }
  37
  38                         value = String(value);
  39
  40                         return (document.cookie = [
  41                                 encodeURIComponent(key), '=', options.raw ? value : encodeURIComponent(value),
  42                                 options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  43                                 options.path    ? '; path=' + options.path : '',
  44                                 options.domain  ? '; domain=' + options.domain : '',
  45                                 options.secure  ? '; secure' : ''
  46                         ].join(''));
  47                 }
  48
  49                 // key and possibly options given, get cookie...
  50                 options = value || $.cookie.defaults || {};
  51                 var decode = options.raw ? raw : decoded;
  52                 var cookies = document.cookie.split('; ');
  53                 for (var i = 0, parts; (parts = cookies[i] && cookies[i].split('=')); i++) {
  54                         if (decode(parts.shift()) === key) {
  55                                 return decode(parts.join('='));
  56                         }
  57                 }
  58
  59                 return null;
  60         };
  61
  62         $.cookie.defaults = {};
  63
  64         $.removeCookie = function (key, options) {
  65                 if ($.cookie(key, options) !== null) {
  66                         $.cookie(key, null, options);
  67                         return true;
  68                 }
  69                 return false;
  70         };
  71
  72 })(jQuery, document);