150 lines
4.4 KiB
PHP
150 lines
4.4 KiB
PHP
<?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 LeavegroupAction extends Action
|
|
{
|
|
var $group = null;
|
|
|
|
/**
|
|
* Prepare to run
|
|
*/
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
if (!common_logged_in()) {
|
|
$this->clientError(_('You must be logged in to leave a group.'));
|
|
return false;
|
|
}
|
|
|
|
$nickname_arg = $this->trimmed('nickname');
|
|
$nickname = common_canonical_nickname($nickname_arg);
|
|
|
|
// Permanent redirect on non-canonical nickname
|
|
|
|
if ($nickname_arg != $nickname) {
|
|
$args = array('nickname' => $nickname);
|
|
common_redirect(common_local_url('leavegroup', $args), 301);
|
|
return false;
|
|
}
|
|
|
|
if (!$nickname) {
|
|
$this->clientError(_('No nickname.'), 404);
|
|
return false;
|
|
}
|
|
|
|
$local = Local_group::staticGet('nickname', $nickname);
|
|
|
|
if (!$local) {
|
|
$this->clientError(_('No such group.'), 404);
|
|
return false;
|
|
}
|
|
|
|
$this->group = User_group::staticGet('id', $local->group_id);
|
|
|
|
if (!$this->group) {
|
|
$this->clientError(_('No such group.'), 404);
|
|
return false;
|
|
}
|
|
|
|
$cur = common_current_user();
|
|
|
|
if (!$cur->isMember($this->group)) {
|
|
$this->clientError(_('You are not a member of that group.'), 403);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle the request
|
|
*
|
|
* On POST, add the current user to the group
|
|
*
|
|
* @param array $args unused
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
|
|
$cur = common_current_user();
|
|
|
|
try {
|
|
if (Event::handle('StartLeaveGroup', array($this->group, $cur))) {
|
|
Group_member::leave($this->group->id, $cur->id);
|
|
Event::handle('EndLeaveGroup', array($this->group, $cur));
|
|
}
|
|
} catch (Exception $e) {
|
|
$this->serverError(sprintf(_('Could not remove user %1$s from group %2$s.'),
|
|
$cur->nickname, $this->group->nickname));
|
|
return;
|
|
}
|
|
|
|
if ($this->boolean('ajax')) {
|
|
$this->startHTML('text/xml;charset=utf-8');
|
|
$this->elementStart('head');
|
|
$this->element('title', null, sprintf(_('%1$s left group %2$s'),
|
|
$cur->nickname,
|
|
$this->group->nickname));
|
|
$this->elementEnd('head');
|
|
$this->elementStart('body');
|
|
$jf = new JoinForm($this, $this->group);
|
|
$jf->show();
|
|
$this->elementEnd('body');
|
|
$this->elementEnd('html');
|
|
} else {
|
|
common_redirect(common_local_url('groupmembers', array('nickname' =>
|
|
$this->group->nickname)),
|
|
303);
|
|
}
|
|
}
|
|
}
|