3 * StatusNet, the distributed open-source microblogging tool
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @copyright 2008-2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET') && !defined('LACONICA')) {
37 * This is the action for leaving a group. It works more or less like the subscribe action
42 * @author Evan Prodromou <evan@status.net>
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
44 * @link http://status.net/
47 class LeavegroupAction extends Action
55 function prepare($args)
57 parent::prepare($args);
59 if (!common_logged_in()) {
60 $this->clientError(_('You must be logged in to leave a group.'));
64 $nickname_arg = $this->trimmed('nickname');
65 $nickname = common_canonical_nickname($nickname_arg);
67 // Permanent redirect on non-canonical nickname
69 if ($nickname_arg != $nickname) {
70 $args = array('nickname' => $nickname);
71 common_redirect(common_local_url('leavegroup', $args), 301);
76 $this->clientError(_('No nickname.'), 404);
80 $local = Local_group::staticGet('nickname', $nickname);
83 $this->clientError(_('No such group.'), 404);
87 $this->group = User_group::staticGet('id', $local->group_id);
90 $this->clientError(_('No such group.'), 404);
94 $cur = common_current_user();
96 if (!$cur->isMember($this->group)) {
97 $this->clientError(_('You are not a member of that group.'), 403);
107 * On POST, add the current user to the group
109 * @param array $args unused
114 function handle($args)
116 parent::handle($args);
118 $cur = common_current_user();
121 if (Event::handle('StartLeaveGroup', array($this->group, $cur))) {
122 Group_member::leave($this->group->id, $cur->id);
123 Event::handle('EndLeaveGroup', array($this->group, $cur));
125 } catch (Exception $e) {
126 $this->serverError(sprintf(_('Could not remove user %1$s from group %2$s.'),
127 $cur->nickname, $this->group->nickname));
131 if ($this->boolean('ajax')) {
132 $this->startHTML('text/xml;charset=utf-8');
133 $this->elementStart('head');
134 $this->element('title', null, sprintf(_('%1$s left group %2$s'),
136 $this->group->nickname));
137 $this->elementEnd('head');
138 $this->elementStart('body');
139 $jf = new JoinForm($this, $this->group);
141 $this->elementEnd('body');
142 $this->elementEnd('html');
144 common_redirect(common_local_url('groupmembers', array('nickname' =>
145 $this->group->nickname)),