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renatopostagem on 10/12/16


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jquerycookiejs


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jquery.cookie.js


 / Published in: JavaScript
 

js for blogger store v2.0

  1. /*jslint browser: true */ /*global jQuery: true */
  2.  
  3. /**
  4.  * jQuery Cookie plugin
  5.  *
  6.  * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
  7.  * Dual licensed under the MIT and GPL licenses:
  8.  * http://www.opensource.org/licenses/mit-license.php
  9.  * http://www.gnu.org/licenses/gpl.html
  10.  *
  11.  */
  12.  
  13. // TODO JsDoc
  14.  
  15. /**
  16.  * Create a cookie with the given key and value and other optional parameters.
  17.  *
  18.  * @example $.cookie('the_cookie', 'the_value');
  19.  * @desc Set the value of a cookie.
  20.  * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
  21.  * @desc Create a cookie with all available options.
  22.  * @example $.cookie('the_cookie', 'the_value');
  23.  * @desc Create a session cookie.
  24.  * @example $.cookie('the_cookie', null);
  25.  * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
  26.  * used when the cookie was set.
  27.  *
  28.  * @param String key The key of the cookie.
  29.  * @param String value The value of the cookie.
  30.  * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
  31.  * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
  32.  * If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
  33.  * If set to null or omitted, the cookie will be a session cookie and will not be retained
  34.  * when the the browser exits.
  35.  * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
  36.  * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
  37.  * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
  38.  * require a secure protocol (like HTTPS).
  39.  * @type undefined
  40.  *
  41.  * @name $.cookie
  42.  * @cat Plugins/Cookie
  43.  * @author Klaus Hartl/[email protected]
  44.  */
  45.  
  46. /**
  47.  * Get the value of a cookie with the given key.
  48.  *
  49.  * @example $.cookie('the_cookie');
  50.  * @desc Get the value of a cookie.
  51.  *
  52.  * @param String key The key of the cookie.
  53.  * @return The value of the cookie.
  54.  * @type String
  55.  *
  56.  * @name $.cookie
  57.  * @cat Plugins/Cookie
  58.  * @author Klaus Hartl/[email protected]
  59.  */
  60. jQuery.cookie = function (key, value, options) {
  61.  
  62. // key and at least value given, set cookie...
  63. if (arguments.length > 1 && String(value) !== "[object Object]") {
  64. options = jQuery.extend({}, options);
  65.  
  66. if (value === null || value === undefined) {
  67. options.expires = -1;
  68. }
  69.  
  70. if (typeof options.expires === 'number') {
  71. var days = options.expires, t = options.expires = new Date();
  72. t.setDate(t.getDate() + days);
  73. }
  74.  
  75. value = String(value);
  76.  
  77. return (document.cookie = [
  78. encodeURIComponent(key), '=',
  79. options.raw ? value : encodeURIComponent(value),
  80. options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  81. options.path ? '; path=' + options.path : '',
  82. options.domain ? '; domain=' + options.domain : '',
  83. options.secure ? '; secure' : ''
  84. ].join(''));
  85. }
  86.  
  87. // key and possibly options given, get cookie...
  88. options = value || {};
  89. var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
  90. return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
  91. };

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