includes/exception/ReadOnlyError.php

   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
  21 use MediaWiki\MediaWikiServices;
  22
  23 /**
  24  * Show an error when the wiki is locked/read-only and the user tries to do
  25  * something that requires write access.
  26  *
  27  * @newable
  28  * @since 1.18
  29  * @ingroup Exception
  30  */
  31 class ReadOnlyError extends ErrorPageError {
  32
  33         /**
  34          * @stable to call
  35          */
  36         public function __construct() {
  37                 $reason = MediaWikiServices::getInstance()->getReadOnlyMode()->getReason();
  38                 parent::__construct(
  39                         'readonly',
  40                         'readonlytext',
  41                         $reason ? [ $reason ] : []
  42                 );
  43         }
  44 }