<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+/**
+ * Unsubscribe handler
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Robin Millette <millette@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Unsubscribe handler
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Robin Millette <millette@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
class UnsubscribeAction extends Action
{
-
function handle($args)
{
parent::handle($args);
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)));
+ common_redirect(common_local_url('subscriptions',
+ array('nickname' => $user->nickname)));
return;
}
- # CSRF protection
+ /* Use a session token for CSRF protection. */
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
- $this->clientError(_('There was a problem with your session token. Try again, please.'));
+ // 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) {
- $this->clientError(_('No profile id in request.'));
+ // TRANS: Client error displayed when trying to unsubscribe without providing a profile ID.
+ $this->clientError(_('No profile ID in request.'));
return;
}
$other = Profile::staticGet('id', $other_id);
- if (!$other_id) {
- $this->clientError(_('No profile with that id.'));
+ if (!$other) {
+ // TRANS: Client error displayed when trying to unsubscribe while providing a non-existing profile ID.
+ $this->clientError(_('No profile with that ID.'));
return;
}
$result = subs_unsubscribe_to($user, $other);
- if ($result != true) {
+ if (is_string($result)) {
$this->clientError($result);
return;
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
+ // TRANS: Page title for page to unsubscribe.
$this->element('title', null, _('Unsubscribed'));
$this->elementEnd('head');
$this->elementStart('body');
$this->elementEnd('body');
$this->elementEnd('html');
} else {
- common_redirect(common_local_url('subscriptions', array('nickname' =>
- $user->nickname)),
+ common_redirect(common_local_url('subscriptions',
+ array('nickname' => $user->nickname)),
303);
}
}