forked from GNUsocial/gnu-social
113 lines
3.8 KiB
PHP
113 lines
3.8 KiB
PHP
<?php
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/**
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* Unsubscribe handler
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*
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* PHP version 5
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Unsubscribe handler
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
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class UnsubscribeAction extends Action
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{
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function handle($args)
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{
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parent::handle($args);
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if (!common_logged_in()) {
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// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
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$this->clientError(_('Not logged in.'));
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return;
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}
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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common_redirect(common_local_url('subscriptions',
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array('nickname' => $this->scoped->nickname)));
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return;
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}
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/* Use a session token for CSRF protection. */
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$this->clientError(_('There was a problem with your session token. ' .
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'Try again, please.'));
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return;
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}
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$other_id = $this->arg('unsubscribeto');
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if (!$other_id) {
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// TRANS: Client error displayed when trying to unsubscribe without providing a profile ID.
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$this->clientError(_('No profile ID in request.'));
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return;
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}
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$other = Profile::getKV('id', $other_id);
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if (!($other instanceof Profile)) {
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// TRANS: Client error displayed when trying to unsubscribe while providing a non-existing profile ID.
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$this->clientError(_('No profile with that ID.'));
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return;
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}
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try {
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Subscription::cancel($this->scoped, $other);
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} catch (Exception $e) {
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$this->clientError($e->getMessage());
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}
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if ($this->boolean('ajax')) {
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title for page to unsubscribe.
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$this->element('title', null, _('Unsubscribed'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$subscribe = new SubscribeForm($this, $other);
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$subscribe->show();
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$this->elementEnd('body');
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$this->elementEnd('html');
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} else {
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common_redirect(common_local_url('subscriptions',
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array('nickname' => $this->scoped->nickname)),
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303);
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}
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}
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}
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