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<?php
/**
* Special page for replacing manually disabled special pages
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
namespace MediaWiki\SpecialPage;
use Closure;
use MediaWiki\Html\Html;
use MediaWiki\Message\Message;
/**
* This class is a drop-in replacement for other special pages that need to be manually
* disabled. To use it, just put something like
*
* $wgSpecialPages['Name'] = DisabledSpecialPage::getCallback( 'Name', 'message' );
*
* in the local configuration (where 'Name' is the canonical name of the special page
* to be disabled, and 'message' is a message key for explaining the reason for disabling).
*
* @since 1.33
*/
class DisabledSpecialPage extends UnlistedSpecialPage {
/** @var Message */
protected $errorMessage;
/**
* Create a callback suitable for use in $wgSpecialPages.
* @param string $name Canonical name of the special page that's being replaced.
* @param Message|string|null $errorMessage Error message to show when users try to use the page.
* @return Closure
*/
public static function getCallback( $name, $errorMessage = null ) {
return static function () use ( $name, $errorMessage ) {
return new DisabledSpecialPage( $name, $errorMessage );
};
}
/**
* @param string $name Canonical name of the special page that's being replaced.
* @param Message|string|null $errorMessage Error message to show when users try to use the page.
*/
public function __construct( $name, $errorMessage = null ) {
parent::__construct( $name );
$this->errorMessage = $errorMessage ?: 'disabledspecialpage-disabled';
}
public function execute( $subPage ) {
$this->setHeaders();
$this->outputHeader();
$error = Html::rawElement( 'div', [
'class' => 'error',
], $this->msg( $this->errorMessage )->parseAsBlock() );
$this->getOutput()->addHTML( $error );
}
}
/** @deprecated class alias since 1.41 */
class_alias( DisabledSpecialPage::class, 'DisabledSpecialPage' );
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