<?php /** * StatusNet, the distributed open-source microblogging tool * * Unsubscribe to a peopletag * * 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 Peopletag * @package StatusNet * @author Shashi Gowda <connect2shashi@gmail.com> * @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); } /** * Unsubscribe to a peopletag * * This is the action for subscribing to a peopletag. It works more or less like the join action * for groups. * * @category Peopletag * @package StatusNet * @author Shashi Gowda <connect2shashi@gmail.com> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class UnsubscribepeopletagAction extends Action { var $peopletag = null; var $tagger = null; /** * Prepare to run */ function prepare(array $args = array()) { parent::prepare($args); if (!common_logged_in()) { // TRANS: Client error displayed when trying to perform an action while not logged in. $this->clientError(_('You must be logged in to unsubscribe from a list.')); } // Only allow POST requests if ($_SERVER['REQUEST_METHOD'] != 'POST') { // TRANS: Client error displayed when trying to use another method than POST. $this->clientError(_('This action only accepts POST requests.')); } // 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.')); } $tagger_arg = $this->trimmed('tagger'); $tag_arg = $this->trimmed('tag'); $id = intval($this->arg('id')); if ($id) { $this->peopletag = Profile_list::getKV('id', $id); } else { // TRANS: Client error displayed when trying to perform an action without providing an ID. $this->clientError(_('No ID given.'), 404); } if (!$this->peopletag || $this->peopletag->private) { // TRANS: Client error displayed trying to reference a non-existing list. $this->clientError(_('No such list.'), 404); } $this->tagger = Profile::getKV('id', $this->peopletag->tagger); return true; } /** * Handle the request * * On POST, add the current user to the group * * @param array $args unused * * @return void */ function handle() { parent::handle(); $cur = common_current_user(); Profile_tag_subscription::remove($this->peopletag, $cur); if ($this->boolean('ajax')) { $this->startHTML('text/xml;charset=utf-8'); $this->elementStart('head'); // TRANS: Page title for form that allows unsubscribing from a list. // TRANS: %1$s is a nickname, %2$s is a list, %3$s is a tagger nickname. $this->element('title', null, sprintf(_('%1$s unsubscribed from list %2$s by %3$s'), $cur->nickname, $this->peopletag->tag, $this->tagger->nickname)); $this->elementEnd('head'); $this->elementStart('body'); $lf = new SubscribePeopletagForm($this, $this->peopletag); $lf->show(); $this->elementEnd('body'); $this->endHTML(); } else { if (common_get_returnto()) { common_redirect(common_get_returnto(), 303); } common_redirect(common_local_url('peopletagsbyuser', array('nickname' => $this->tagger->nickname)), 303); } } }