]> git.mxchange.org Git - quix0rs-gnu-social.git/blob - actions/unsubscribe.php
Give NoticeListItem its own class
[quix0rs-gnu-social.git] / actions / unsubscribe.php
1 <?php
2 /**
3  * Unsubscribe handler
4  *
5  * PHP version 5
6  *
7  * @category Action
8  * @package  StatusNet
9  * @author   Evan Prodromou <evan@status.net>
10  * @author   Robin Millette <millette@status.net>
11  * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
12  * @link     http://status.net/
13  *
14  * StatusNet - the distributed open-source microblogging tool
15  * Copyright (C) 2008, 2009, StatusNet, Inc.
16  *
17  * This program is free software: you can redistribute it and/or modify
18  * it under the terms of the GNU Affero General Public License as published by
19  * the Free Software Foundation, either version 3 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU Affero General Public License for more details.
26  *
27  * You should have received a copy of the GNU Affero General Public License
28  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
29  */
30
31 if (!defined('STATUSNET') && !defined('LACONICA')) {
32     exit(1);
33 }
34
35 /**
36  * Unsubscribe handler
37  *
38  * @category Action
39  * @package  StatusNet
40  * @author   Evan Prodromou <evan@status.net>
41  * @author   Robin Millette <millette@status.net>
42  * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
43  * @link     http://status.net/
44  */
45 class UnsubscribeAction extends Action
46 {
47
48     function handle($args)
49     {
50         parent::handle($args);
51         if (!common_logged_in()) {
52             $this->clientError(_('Not logged in.'));
53             return;
54         }
55
56         $user = common_current_user();
57
58         if ($_SERVER['REQUEST_METHOD'] != 'POST') {
59             common_redirect(common_local_url('subscriptions',
60                                              array('nickname' => $user->nickname)));
61             return;
62         }
63
64         /* Use a session token for CSRF protection. */
65
66         $token = $this->trimmed('token');
67
68         if (!$token || $token != common_session_token()) {
69             $this->clientError(_('There was a problem with your session token. ' .
70                                  'Try again, please.'));
71             return;
72         }
73
74         $other_id = $this->arg('unsubscribeto');
75
76         if (!$other_id) {
77             $this->clientError(_('No profile ID in request.'));
78             return;
79         }
80
81         $other = Profile::staticGet('id', $other_id);
82
83         if (!$other) {
84             $this->clientError(_('No profile with that ID.'));
85             return;
86         }
87
88         $result = subs_unsubscribe_to($user, $other);
89
90         if (is_string($result)) {
91             $this->clientError($result);
92             return;
93         }
94
95         if ($this->boolean('ajax')) {
96             $this->startHTML('text/xml;charset=utf-8');
97             $this->elementStart('head');
98             $this->element('title', null, _('Unsubscribed'));
99             $this->elementEnd('head');
100             $this->elementStart('body');
101             $subscribe = new SubscribeForm($this, $other);
102             $subscribe->show();
103             $this->elementEnd('body');
104             $this->elementEnd('html');
105         } else {
106             common_redirect(common_local_url('subscriptions',
107                                              array('nickname' => $user->nickname)),
108                             303);
109         }
110     }
111 }