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.
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.
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
21 use MediaWiki\MediaWikiServices
;
24 * Show an error when a user tries to do something they do not have the necessary
30 class PermissionsError
extends ErrorPageError
{
31 public $permission, $errors;
34 * @param string|null $permission A permission name or null if unknown
35 * @param array $errors Error message keys or [key, param...] arrays; must not be empty if
37 * @throws \InvalidArgumentException
39 public function __construct( $permission, $errors = [] ) {
42 if ( $permission === null && !$errors ) {
43 throw new \
InvalidArgumentException( __METHOD__
.
44 ': $permission and $errors cannot both be empty' );
47 $this->permission
= $permission;
49 if ( !count( $errors ) ) {
51 foreach ( MediaWikiServices
::getInstance()
52 ->getPermissionManager()
53 ->getGroupsWithPermission( $this->permission
) as $group ) {
54 $groups[] = UserGroupMembership
::getLink( $group, RequestContext
::getMain(), 'wiki' );
58 $errors[] = [ 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) ];
60 $errors[] = [ 'badaccess-group0' ];
64 $this->errors
= $errors;
66 // Give the parent class something to work with
67 parent
::__construct( 'permissionserrors', Message
::newFromSpecifier( $errors[0] ) );
70 public function report() {
73 $wgOut->showPermissionsErrorPage( $this->errors
, $this->permission
);