Mercurial > hg > digilib-old
comparison client/src/main/webapp/jquery/jquery.cookie.js @ 892:ba1eb2d821a2 mvnify
rearrange sources to maven directory standard
author | robcast |
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date | Tue, 19 Apr 2011 18:44:25 +0200 |
parents | client/digitallibrary/jquery/jquery.cookie.js@940c77d6e0e2 |
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891:6584af320296 | 892:ba1eb2d821a2 |
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1 /** | |
2 * Cookie plugin | |
3 * | |
4 * Copyright (c) 2006 Klaus Hartl (stilbuero.de) | |
5 * Dual licensed under the MIT and GPL licenses: | |
6 * http://www.opensource.org/licenses/mit-license.php | |
7 * http://www.gnu.org/licenses/gpl.html | |
8 * | |
9 */ | |
10 | |
11 /** | |
12 * Create a cookie with the given name and value and other optional parameters. | |
13 * | |
14 * @example $.cookie('the_cookie', 'the_value'); | |
15 * @desc Set the value of a cookie. | |
16 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true }); | |
17 * @desc Create a cookie with all available options. | |
18 * @example $.cookie('the_cookie', 'the_value'); | |
19 * @desc Create a session cookie. | |
20 * @example $.cookie('the_cookie', null); | |
21 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain | |
22 * used when the cookie was set. | |
23 * | |
24 * @param String name The name of the cookie. | |
25 * @param String value The value of the cookie. | |
26 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. | |
27 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. | |
28 * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. | |
29 * If set to null or omitted, the cookie will be a session cookie and will not be retained | |
30 * when the the browser exits. | |
31 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). | |
32 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). | |
33 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will | |
34 * require a secure protocol (like HTTPS). | |
35 * @type undefined | |
36 * | |
37 * @name $.cookie | |
38 * @cat Plugins/Cookie | |
39 * @author Klaus Hartl/klaus.hartl@stilbuero.de | |
40 */ | |
41 | |
42 /** | |
43 * Get the value of a cookie with the given name. | |
44 * | |
45 * @example $.cookie('the_cookie'); | |
46 * @desc Get the value of a cookie. | |
47 * | |
48 * @param String name The name of the cookie. | |
49 * @return The value of the cookie. | |
50 * @type String | |
51 * | |
52 * @name $.cookie | |
53 * @cat Plugins/Cookie | |
54 * @author Klaus Hartl/klaus.hartl@stilbuero.de | |
55 */ | |
56 jQuery.cookie = function(name, value, options) { | |
57 if (typeof value != 'undefined') { // name and value given, set cookie | |
58 options = options || {}; | |
59 if (value === null) { | |
60 value = ''; | |
61 options.expires = -1; | |
62 } | |
63 var expires = ''; | |
64 if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { | |
65 var date; | |
66 if (typeof options.expires == 'number') { | |
67 date = new Date(); | |
68 date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); | |
69 } else { | |
70 date = options.expires; | |
71 } | |
72 expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE | |
73 } | |
74 // CAUTION: Needed to parenthesize options.path and options.domain | |
75 // in the following expressions, otherwise they evaluate to undefined | |
76 // in the packed version for some reason... | |
77 var path = options.path ? '; path=' + (options.path) : ''; | |
78 var domain = options.domain ? '; domain=' + (options.domain) : ''; | |
79 var secure = options.secure ? '; secure' : ''; | |
80 document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); | |
81 } else { // only name given, get cookie | |
82 var cookieValue = null; | |
83 if (document.cookie && document.cookie != '') { | |
84 var cookies = document.cookie.split(';'); | |
85 for (var i = 0; i < cookies.length; i++) { | |
86 var cookie = jQuery.trim(cookies[i]); | |
87 // Does this cookie string begin with the name we want? | |
88 if (cookie.substring(0, name.length + 1) == (name + '=')) { | |
89 cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); | |
90 break; | |
91 } | |
92 } | |
93 } | |
94 return cookieValue; | |
95 } | |
96 }; |