1 /*!

     2  * jQuery Cookie Plugin v1.3

     3  * https://github.com/carhartl/jquery-cookie

     4  *

     5  * Copyright 2011, Klaus Hartl

     6  * Dual licensed under the MIT or GPL Version 2 licenses.

     7  * http://www.opensource.org/licenses/mit-license.php

     8  * http://www.opensource.org/licenses/GPL-2.0

     9  */

    10 (function ($, document, undefined) {

    11 

    12 	var pluses = /\+/g;

    13 

    14 	function raw(s) {

    15 		return s;

    16 	}

    17 

    18 	function decoded(s) {

    19 		return decodeURIComponent(s.replace(pluses, ' '));

    20 	}

    21 

    22 	var config = $.cookie = function (key, value, options) {

    23 

    24 		// write

    25 		if (value !== undefined) {

    26 			options = $.extend({}, config.defaults, options);

    27 

    28 			if (value === null) {

    29 				options.expires = -1;

    30 			}

    31 

    32 			if (typeof options.expires === 'number') {

    33 				var days = options.expires, t = options.expires = new Date();

    34 				t.setDate(t.getDate() + days);

    35 			}

    36 

    37 			value = config.json ? JSON.stringify(value) : String(value);

    38 

    39 			return (document.cookie = [

    40 				encodeURIComponent(key), '=', config.raw ? value : encodeURIComponent(value),

    41 				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE

    42 				options.path    ? '; path=' + options.path : '',

    43 				options.domain  ? '; domain=' + options.domain : '',

    44 				options.secure  ? '; secure' : ''

    45 			].join(''));

    46 		}

    47 

    48 		// read

    49 		var decode = config.raw ? raw : decoded;

    50 		var cookies = document.cookie.split('; ');

    51 		for (var i = 0, l = cookies.length; i < l; i++) {

    52 			var parts = cookies[i].split('=');

    53 			if (decode(parts.shift()) === key) {

    54 				var cookie = decode(parts.join('='));

    55 				return config.json ? JSON.parse(cookie) : cookie;

    56 			}

    57 		}

    58 

    59 		return null;

    60 	};

    61 

    62 	config.defaults = {};

    63 

    64 	$.removeCookie = function (key, options) {

    65 		if ($.cookie(key) !== null) {

    66 			$.cookie(key, null, options);

    67 			return true;

    68 		}

    69 		return false;

    70 	};

    71 

    72 })(jQuery, document);