gnu-social/actions/revokerole.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Action class to sandbox an abusive user
*
* 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 Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 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')) {
exit(1);
}
/**
* Sandbox a user.
*
* @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 RevokeRoleAction extends ProfileFormAction
{
/**
* Check parameters
*
* @param array $args action arguments (URL, GET, POST)
*
* @return boolean success flag
*/
function prepare(array $args = array())
{
if (!parent::prepare($args)) {
return false;
}
$this->role = $this->arg('role');
if (!Profile_role::isValid($this->role)) {
// TRANS: Client error displayed when trying to revoke an invalid role.
$this->clientError(_('Invalid role.'));
}
if (!Profile_role::isSettable($this->role)) {
// TRANS: Client error displayed when trying to revoke a reserved role.
$this->clientError(_('This role is reserved and cannot be set.'));
}
$cur = common_current_user();
assert(!empty($cur)); // checked by parent
if (!$cur->hasRight(Right::REVOKEROLE)) {
// TRANS: Client error displayed when trying to revoke a role without having the right to do that.
$this->clientError(_('You cannot revoke user roles on this site.'));
}
assert(!empty($this->profile)); // checked by parent
if (!$this->profile->hasRole($this->role)) {
// TRANS: Client error displayed when trying to revoke a role that is not set.
$this->clientError(_('User does not have this role.'));
}
return true;
}
/**
* Sandbox a user.
*
* @return void
*/
function handlePost()
{
$this->profile->revokeRole($this->role);
}
}