resources/lib/jquery/jquery.cookie.js

   1 /*!
   2  * jQuery Cookie Plugin v1.3.1
   3  * https://github.com/carhartl/jquery-cookie
   4  *
   5  * Copyright 2013 Klaus Hartl
   6  * Released under the MIT license
   7  */
   8 (function ($, document, undefined) {
   9
  10         var pluses = /\+/g;
  11
  12         function raw(s) {
  13                 return s;
  14         }
  15
  16         function decoded(s) {
  17                 return unRfc2068(decodeURIComponent(s.replace(pluses, ' ')));
  18         }
  19
  20         function unRfc2068(value) {
  21                 if (value.indexOf('"') === 0) {
  22                         // This is a quoted cookie as according to RFC2068, unescape
  23                         value = value.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
  24                 }
  25                 return value;
  26         }
  27
  28         function fromJSON(value) {
  29                 return config.json ? JSON.parse(value) : value;
  30         }
  31
  32         var config = $.cookie = function (key, value, options) {
  33
  34                 // write
  35                 if (value !== undefined) {
  36                         options = $.extend({}, config.defaults, options);
  37
  38                         if (value === null) {
  39                                 options.expires = -1;
  40                         }
  41
  42                         if (typeof options.expires === 'number') {
  43                                 var days = options.expires, t = options.expires = new Date();
  44                                 t.setDate(t.getDate() + days);
  45                         }
  46
  47                         value = config.json ? JSON.stringify(value) : String(value);
  48
  49                         return (document.cookie = [
  50                                 encodeURIComponent(key), '=', config.raw ? value : encodeURIComponent(value),
  51                                 options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  52                                 options.path    ? '; path=' + options.path : '',
  53                                 options.domain  ? '; domain=' + options.domain : '',
  54                                 options.secure  ? '; secure' : ''
  55                         ].join(''));
  56                 }
  57
  58                 // read
  59                 var decode = config.raw ? raw : decoded;
  60                 var cookies = document.cookie.split('; ');
  61                 var result = key ? null : {};
  62                 for (var i = 0, l = cookies.length; i < l; i++) {
  63                         var parts = cookies[i].split('=');
  64                         var name = decode(parts.shift());
  65                         var cookie = decode(parts.join('='));
  66
  67                         if (key && key === name) {
  68                                 result = fromJSON(cookie);
  69                                 break;
  70                         }
  71
  72                         if (!key) {
  73                                 result[name] = fromJSON(cookie);
  74                         }
  75                 }
  76
  77                 return result;
  78         };
  79
  80         config.defaults = {};
  81
  82         $.removeCookie = function (key, options) {
  83                 if ($.cookie(key) !== null) {
  84                         $.cookie(key, null, options);
  85                         return true;
  86                 }
  87                 return false;
  88         };
  89
  90 })(jQuery, document);