<?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('STATUSNET') && !defined('LACONICA')) { 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 CancelsubscriptionAction extends Action { function handle($args) { parent::handle($args); if ($this->boolean('ajax')) { StatusNet::setApi(true); } if (!common_logged_in()) { // TRANS: Error message displayed when trying to perform an action that requires a logged in user. $this->clientError(_('Not logged in.')); return; } $user = common_current_user(); if ($_SERVER['REQUEST_METHOD'] != 'POST') { common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname))); return; } /* Use a session token for CSRF protection. */ $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { // TRANS: Client error displayed when the session token does not match or is not given. $this->clientError(_('There was a problem with your session token. ' . 'Try again, please.')); return; } $other_id = $this->arg('unsubscribeto'); if (!$other_id) { // TRANS: Client error displayed when trying to leave a group without specifying an ID. $this->clientError(_('No profile ID in request.')); return; } $other = Profile::staticGet('id', $other_id); if (!$other) { // TRANS: Client error displayed when trying to leave a non-existing group. $this->clientError(_('No profile with that ID.')); return; } $this->request = Subscription_queue::pkeyGet(array('subscriber' => $user->id, 'subscribed' => $other->id)); if (empty($this->request)) { // TRANS: Client error displayed when trying to approve a non-existing group join request. // TRANS: %s is a user nickname. $this->clientError(sprintf(_('%s is not in the moderation queue for this group.'), $this->profile->nickname), 403); } $this->request->abort(); if ($this->boolean('ajax')) { $this->startHTML('text/xml;charset=utf-8'); $this->elementStart('head'); // TRANS: Title after unsubscribing from a group. $this->element('title', null, _m('TITLE','Unsubscribed')); $this->elementEnd('head'); $this->elementStart('body'); $subscribe = new SubscribeForm($this, $other); $subscribe->show(); $this->elementEnd('body'); $this->elementEnd('html'); } else { common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)), 303); } } }