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/
14 * StatusNet - the distributed open-source microblogging tool
15 * Copyright (C) 2008, 2009, StatusNet, Inc.
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.
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.
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/>.
31 if (!defined('STATUSNET') && !defined('LACONICA')) {
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/
45 class UnsubscribeAction extends Action
50 if (!common_logged_in()) {
51 // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
52 $this->clientError(_('Not logged in.'));
55 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
56 common_redirect(common_local_url('subscriptions',
57 array('nickname' => $this->scoped->nickname)));
60 /* Use a session token for CSRF protection. */
62 $token = $this->trimmed('token');
64 if (!$token || $token != common_session_token()) {
65 // TRANS: Client error displayed when the session token does not match or is not given.
66 $this->clientError(_('There was a problem with your session token. ' .
67 'Try again, please.'));
70 $other_id = $this->arg('unsubscribeto');
73 // TRANS: Client error displayed when trying to unsubscribe without providing a profile ID.
74 $this->clientError(_('No profile ID in request.'));
77 $other = Profile::getKV('id', $other_id);
79 if (!($other instanceof Profile)) {
80 // TRANS: Client error displayed when trying to unsubscribe while providing a non-existing profile ID.
81 $this->clientError(_('No profile with that ID.'));
85 Subscription::cancel($this->scoped, $other);
86 } catch (Exception $e) {
87 $this->clientError($e->getMessage());
90 if ($this->boolean('ajax')) {
91 $this->startHTML('text/xml;charset=utf-8');
92 $this->elementStart('head');
93 // TRANS: Page title for page to unsubscribe.
94 $this->element('title', null, _('Unsubscribed'));
95 $this->elementEnd('head');
96 $this->elementStart('body');
97 $subscribe = new SubscribeForm($this, $other);
99 $this->elementEnd('body');
102 common_redirect(common_local_url('subscriptions', array('nickname' => $this->scoped->nickname)), 303);