123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140 |
- <?php
- /**
- * StatusNet, the distributed open-source microblogging tool
- *
- * Leave a group
- *
- * PHP version 5
- *
- * LICENCE: This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * @category Group
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2008-2009 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://status.net/
- */
- if (!defined('GNUSOCIAL')) { exit(1); }
- /**
- * Leave a group
- *
- * This is the action for leaving a group. It works more or less like the subscribe action
- * for users.
- *
- * @category Group
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://status.net/
- */
- class LeavegroupAction extends Action
- {
- var $group = null;
- /**
- * Prepare to run
- */
- protected function prepare(array $args=array())
- {
- parent::prepare($args);
- if (!common_logged_in()) {
- // TRANS: Client error displayed when trying to leave a group while not logged in.
- $this->clientError(_('You must be logged in to leave a group.'));
- }
- $nickname_arg = $this->trimmed('nickname');
- $id = intval($this->arg('id'));
- if ($id) {
- $this->group = User_group::getKV('id', $id);
- } else if ($nickname_arg) {
- $nickname = common_canonical_nickname($nickname_arg);
- // Permanent redirect on non-canonical nickname
- if ($nickname_arg != $nickname) {
- $args = array('nickname' => $nickname);
- common_redirect(common_local_url('leavegroup', $args), 301);
- }
- $local = Local_group::getKV('nickname', $nickname);
- if (!$local) {
- // TRANS: Client error displayed when trying to leave a non-local group.
- $this->clientError(_('No such group.'), 404);
- }
- $this->group = User_group::getKV('id', $local->group_id);
- } else {
- // TRANS: Client error displayed when trying to leave a group without providing a group name or group ID.
- $this->clientError(_('No nickname or ID.'), 404);
- }
- if (!$this->group) {
- // TRANS: Client error displayed when trying to leave a non-existing group.
- $this->clientError(_('No such group.'), 404);
- }
- if (!$this->scoped->isMember($this->group)) {
- // TRANS: Client error displayed when trying to join a group while already a member.
- $this->clientError(_('You are not a member of that group.'), 403);
- }
- return true;
- }
- /**
- * Handle the request
- *
- * On POST, add the current user to the group
- *
- * @return void
- */
- protected function handle()
- {
- parent::handle();
- try {
- $this->scoped->leaveGroup($this->group);
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error when {$this->scoped->nickname} tried to leave {$this->group->nickname}: " . $e->getMessage());
- // TRANS: Server error displayed when leaving a group failed in the database.
- // TRANS: %1$s is the leaving user's nickname, $2$s is the group nickname for which the leave failed.
- $this->serverError(sprintf(_('Could not remove user %1$s from group %2$s.'),
- $this->scoped->nickname, $this->group->nickname));
- return;
- }
- if ($this->boolean('ajax')) {
- $this->startHTML('text/xml;charset=utf-8');
- $this->elementStart('head');
- // TRANS: Title for leave group page after leaving.
- $this->element('title', null, sprintf(_m('TITLE','%1$s left group %2$s'),
- $this->scoped->nickname,
- $this->group->nickname));
- $this->elementEnd('head');
- $this->elementStart('body');
- $jf = new JoinForm($this, $this->group);
- $jf->show();
- $this->elementEnd('body');
- $this->endHTML();
- } else {
- common_redirect(common_local_url('groupmembers', array('nickname' => $this->group->nickname)), 303);
- }
- }
- }
|