themes/baggy/js/jquery.cookie.js

   1 /*!
   2  * jQuery Cookie Plugin v1.4.0
   3  * https://github.com/carhartl/jquery-cookie
   4  *
   5  * Copyright 2013 Klaus Hartl
   6  * Released under the MIT license
   7  */
   8 (function (factory) {
   9         if (typeof define === 'function' && define.amd) {
  10                 // AMD. Register as anonymous module.
  11                 define(['jquery'], factory);
  12         } else {
  13                 // Browser globals.
  14                 factory(jQuery);
  15         }
  16 }(function ($) {
  17
  18         var pluses = /\+/g;
  19
  20         function encode(s) {
  21                 return config.raw ? s : encodeURIComponent(s);
  22         }
  23
  24         function decode(s) {
  25                 return config.raw ? s : decodeURIComponent(s);
  26         }
  27
  28         function stringifyCookieValue(value) {
  29                 return encode(config.json ? JSON.stringify(value) : String(value));
  30         }
  31
  32         function parseCookieValue(s) {
  33                 if (s.indexOf('"') === 0) {
  34                         // This is a quoted cookie as according to RFC2068, unescape...
  35                         s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
  36                 }
  37
  38                 try {
  39                         // Replace server-side written pluses with spaces.
  40                         // If we can't decode the cookie, ignore it, it's unusable.
  41                         s = decodeURIComponent(s.replace(pluses, ' '));
  42                 } catch(e) {
  43                         return;
  44                 }
  45
  46                 try {
  47                         // If we can't parse the cookie, ignore it, it's unusable.
  48                         return config.json ? JSON.parse(s) : s;
  49                 } catch(e) {}
  50         }
  51
  52         function read(s, converter) {
  53                 var value = config.raw ? s : parseCookieValue(s);
  54                 return $.isFunction(converter) ? converter(value) : value;
  55         }
  56
  57         var config = $.cookie = function (key, value, options) {
  58
  59                 // Write
  60                 if (value !== undefined && !$.isFunction(value)) {
  61                         options = $.extend({}, config.defaults, options);
  62
  63                         if (typeof options.expires === 'number') {
  64                                 var days = options.expires, t = options.expires = new Date();
  65                                 t.setDate(t.getDate() + days);
  66                         }
  67
  68                         return (document.cookie = [
  69                                 encode(key), '=', stringifyCookieValue(value),
  70                                 options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  71                                 options.path    ? '; path=' + options.path : '',
  72                                 options.domain  ? '; domain=' + options.domain : '',
  73                                 options.secure  ? '; secure' : ''
  74                         ].join(''));
  75                 }
  76
  77                 // Read
  78
  79                 var result = key ? undefined : {};
  80
  81                 // To prevent the for loop in the first place assign an empty array
  82                 // in case there are no cookies at all. Also prevents odd result when
  83                 // calling $.cookie().
  84                 var cookies = document.cookie ? document.cookie.split('; ') : [];
  85
  86                 for (var i = 0, l = cookies.length; i < l; i++) {
  87                         var parts = cookies[i].split('=');
  88                         var name = decode(parts.shift());
  89                         var cookie = parts.join('=');
  90
  91                         if (key && key === name) {
  92                                 // If second argument (value) is a function it's a converter...
  93                                 result = read(cookie, value);
  94                                 break;
  95                         }
  96
  97                         // Prevent storing a cookie that we couldn't decode.
  98                         if (!key && (cookie = read(cookie)) !== undefined) {
  99                                 result[name] = cookie;
 100                         }
 101                 }
 102
 103                 return result;
 104         };
 105
 106         config.defaults = {};
 107
 108         $.removeCookie = function (key, options) {
 109                 if ($.cookie(key) !== undefined) {
 110                         // Must not alter options, thus extending a fresh object...
 111                         $.cookie(key, '', $.extend({}, options, { expires: -1 }));
 112                         return true;
 113                 }
 114                 return false;
 115         };
 116
 117 }));