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<?php
/**
* Block a user from a group action class.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@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
* 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/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Unblock a user from a group
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*/
class GroupunblockAction extends Action
{
var $profile = null;
var $group = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
// TRANS: Client error displayed when trying to unblock a user from a group while not logged in.
$this->clientError(_('Not logged in.'));
return false;
}
$token = $this->trimmed('token');
if (empty($token) || $token != common_session_token()) {
$this->clientError(_('There was a problem with your session token. Try again, please.'));
return;
}
$id = $this->trimmed('unblockto');
if (empty($id)) {
// TRANS: Client error displayed when trying to unblock a user from a group without providing a profile.
$this->clientError(_('No profile specified.'));
return false;
}
$this->profile = Profile::staticGet('id', $id);
if (empty($this->profile)) {
// TRANS: Client error displayed when trying to unblock a user from a group without providing an existing profile.
$this->clientError(_('No profile with that ID.'));
return false;
}
$group_id = $this->trimmed('unblockgroup');
if (empty($group_id)) {
$this->clientError(_('No group specified.'));
return false;
}
$this->group = User_group::staticGet('id', $group_id);
if (empty($this->group)) {
// TRANS: Client error displayed when trying to unblock a user from a non-existing group.
$this->clientError(_('No such group.'));
return false;
}
$user = common_current_user();
if (!$user->isAdmin($this->group)) {
// TRANS: Client error displayed when trying to unblock a user from a group without being an administrator for the group.
$this->clientError(_('Only an admin can unblock group members.'), 401);
return false;
}
if (!Group_block::isBlocked($this->group, $this->profile)) {
// TRANS: Client error displayed when trying to unblock a non-blocked user from a group.
$this->clientError(_('User is not blocked from group.'));
return false;
}
return true;
}
/**
* Handle request
*
* @param array $args $_REQUEST args; handled in prepare()
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->unblockProfile();
}
}
/**
* Unblock a user.
*
* @return void
*/
function unblockProfile()
{
$result = Group_block::unblockProfile($this->group, $this->profile);
if (!$result) {
// TRANS: Server error displayed when unblocking a user from a group fails because of an unknown error.
$this->serverError(_('Error removing the block.'));
return;
}
foreach ($this->args as $k => $v) {
if ($k == 'returnto-action') {
$action = $v;
} else if (substr($k, 0, 9) == 'returnto-') {
$args[substr($k, 9)] = $v;
}
}
if ($action) {
common_redirect(common_local_url($action, $args), 303);
} else {
common_redirect(common_local_url('blockedfromgroup',
array('nickname' => $this->group->nickname)),
303);
}
}
}
|
