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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Leave a group via the API
*
* 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 API
* @package StatusNet
* @author Craig Andrews <candrews@integralblue.com>
* @author Evan Prodromou <evan@status.net>
* @author Jeffery To <jeffery.to@gmail.com>
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
* @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')) {
exit(1);
}
require_once INSTALLDIR . '/lib/apiauth.php';
/**
* Removes the authenticated user from the group specified by ID
*
* @category API
* @package StatusNet
* @author Craig Andrews <candrews@integralblue.com>
* @author Evan Prodromou <evan@status.net>
* @author Jeffery To <jeffery.to@gmail.com>
* @author Zach Copley <zach@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 ApiGroupLeaveAction extends ApiAuthAction
{
var $group = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
$this->user = $this->auth_user;
$this->group = $this->getTargetGroup($this->arg('id'));
return true;
}
/**
* Handle the request
*
* Save the new message
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
// TRANS: Client error. POST is a HTTP command. It should not be translated.
_('This method requires a POST.'),
400,
$this->format
);
return;
}
if (empty($this->user)) {
// TRANS: Client error displayed when trying to have a non-existing user leave a group.
$this->clientError(_('No such user.'), 404, $this->format);
return;
}
if (empty($this->group)) {
// TRANS: Client error displayed when trying to leave a group that does not exist.
$this->clientError(_('Group not found.'), 404, $this->format);
return false;
}
$member = new Group_member();
$member->group_id = $this->group->id;
$member->profile_id = $this->auth_user->id;
if (!$member->find(true)) {
// TRANS: Server error displayed when trying to leave a group the user is not a member of.
$this->serverError(_('You are not a member of this group.'));
return;
}
$result = $member->delete();
if (!$result) {
common_log_db_error($member, 'DELETE', __FILE__);
$this->serverError(
sprintf(
// TRANS: Server error displayed when leaving a group fails.
// TRANS: %1$s is a user nickname, $2$s is a group nickname.
_('Could not remove user %1$s from group %2$s.'),
$this->user->nickname,
$this->group->nickname
)
);
return;
}
switch($this->format) {
case 'xml':
$this->showSingleXmlGroup($this->group);
break;
case 'json':
$this->showSingleJsonGroup($this->group);
break;
default:
$this->clientError(
// TRANS: Client error displayed trying to execute an unknown API method leaving a group.
_('API method not found.'),
404,
$this->format
);
break;
}
}
}
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