143 lines
4.9 KiB
PHP
143 lines
4.9 KiB
PHP
<?php
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/**
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* Block a user from a group action class.
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*
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* PHP version 5
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Unblock a user from a group
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
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class GroupunblockAction extends Action
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{
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var $profile = null;
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var $group = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*/
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function prepare(array $args = array())
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
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$this->clientError(_('Not logged in.'));
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}
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$token = $this->trimmed('token');
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if (empty($token) || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$this->clientError(_('There was a problem with your session token. Try again, please.'));
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}
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$id = $this->trimmed('unblockto');
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if (empty($id)) {
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// TRANS: Client error displayed when trying to unblock a user from a group without providing a profile.
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$this->clientError(_('No profile specified.'));
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}
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$this->profile = Profile::getKV('id', $id);
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if (empty($this->profile)) {
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// TRANS: Client error displayed when trying to unblock a user from a group without providing an existing profile.
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$this->clientError(_('No profile with that ID.'));
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}
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$group_id = $this->trimmed('unblockgroup');
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if (empty($group_id)) {
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// TRANS: Client error displayed when trying to unblock a user from a group without providing a group.
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$this->clientError(_('No group specified.'));
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}
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$this->group = User_group::getKV('id', $group_id);
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if (empty($this->group)) {
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// TRANS: Client error displayed when trying to unblock a user from a non-existing group.
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$this->clientError(_('No such group.'));
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}
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$user = common_current_user();
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if (!$user->isAdmin($this->group)) {
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// TRANS: Client error displayed when trying to unblock a user from a group without being an administrator for the group.
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$this->clientError(_('Only an admin can unblock group members.'), 401);
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}
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if (!Group_block::isBlocked($this->group, $this->profile)) {
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// TRANS: Client error displayed when trying to unblock a non-blocked user from a group.
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$this->clientError(_('User is not blocked from group.'));
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}
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return true;
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}
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/**
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* Handle request
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*
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* @param array $args $_REQUEST args; handled in prepare()
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*
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* @return void
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*/
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function handle()
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{
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parent::handle();
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->unblockProfile();
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}
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}
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/**
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* Unblock a user.
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*
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* @return void
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*/
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function unblockProfile()
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{
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$result = Group_block::unblockProfile($this->group, $this->profile);
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if (!$result) {
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// TRANS: Server error displayed when unblocking a user from a group fails because of an unknown error.
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$this->serverError(_('Error removing the block.'));
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}
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foreach ($this->args as $k => $v) {
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if ($k == 'returnto-action') {
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$action = $v;
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} else if (substr($k, 0, 9) == 'returnto-') {
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$args[substr($k, 9)] = $v;
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}
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}
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if ($action) {
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common_redirect(common_local_url($action, $args), 303);
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} else {
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common_redirect(common_local_url('blockedfromgroup', array('nickname' => $this->group->nickname)), 303);
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}
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}
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}
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