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/
46 class LeavegroupAction extends Action
53 function prepare($args)
55 parent::prepare($args);
57 if (!common_logged_in()) {
58 // TRANS: Client error displayed when trying to leave a group while not logged in.
59 $this->clientError(_('You must be logged in to leave a group.'));
62 $nickname_arg = $this->trimmed('nickname');
63 $id = intval($this->arg('id'));
65 $this->group = User_group::getKV('id', $id);
66 } else if ($nickname_arg) {
67 $nickname = common_canonical_nickname($nickname_arg);
69 // Permanent redirect on non-canonical nickname
71 if ($nickname_arg != $nickname) {
72 $args = array('nickname' => $nickname);
73 common_redirect(common_local_url('leavegroup', $args), 301);
76 $local = Local_group::getKV('nickname', $nickname);
79 // TRANS: Client error displayed when trying to leave a non-local group.
80 $this->clientError(_('No such group.'), 404);
83 $this->group = User_group::getKV('id', $local->group_id);
85 // TRANS: Client error displayed when trying to leave a group without providing a group name or group ID.
86 $this->clientError(_('No nickname or ID.'), 404);
90 // TRANS: Client error displayed when trying to leave a non-existing group.
91 $this->clientError(_('No such group.'), 404);
94 $cur = common_current_user();
96 if (!$cur->isMember($this->group)) {
97 // TRANS: Client error displayed when trying to join a group while already a member.
98 $this->clientError(_('You are not a member of that group.'), 403);
107 * On POST, add the current user to the group
109 * @param array $args unused
113 function handle($args)
115 parent::handle($args);
117 $cur = common_current_user();
120 $cur->leaveGroup($this->group);
121 } catch (Exception $e) {
122 common_log(LOG_ERR, "Error when {$cur->nickname} tried to leave {$this->group->nickname}: " . $e->getMessage());
123 // TRANS: Server error displayed when leaving a group failed in the database.
124 // TRANS: %1$s is the leaving user's nickname, $2$s is the group nickname for which the leave failed.
125 $this->serverError(sprintf(_('Could not remove user %1$s from group %2$s.'),
126 $cur->nickname, $this->group->nickname));
130 if ($this->boolean('ajax')) {
131 $this->startHTML('text/xml;charset=utf-8');
132 $this->elementStart('head');
133 // TRANS: Title for leave group page after leaving.
134 $this->element('title', null, sprintf(_m('TITLE','%1$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');
144 common_redirect(common_local_url('groupmembers', array('nickname' => $this->group->nickname)), 303);