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1<?php
2/**
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
17 *
18 * @file
19 */
20
21namespace MediaWiki\Extension\CentralAuth\Hooks\Handlers;
22
23use MediaWiki\Extension\CentralAuth\User\CentralAuthUser;
24use MediaWiki\Permissions\Hook\GetUserPermissionsErrorsExpensiveHook;
25use MediaWiki\Title\Title;
26use MediaWiki\User\User;
27
28class PermissionsHookHandler implements GetUserPermissionsErrorsExpensiveHook {
29
30    /**
31     * @param Title $title
32     * @param User $user
33     * @param string $action
34     * @param string &$result Message key
35     * @return bool
36     */
37    public function onGetUserPermissionsErrorsExpensive( $title, $user, $action, &$result ) {
38        if ( $action == 'read' || !$user->isRegistered() ) {
39            return true;
40        }
41
42        $centralUser = CentralAuthUser::getInstance( $user );
43
44        if (
45            $centralUser->exists()
46            && $centralUser->isAttached()
47            && ( $centralUser->isLocked() || $centralUser->isHidden() )
48        ) {
49            $result = 'centralauth-error-locked';
50            return false;
51        }
52
53        return true;
54    }
55}