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PageMovedEvent.php
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PageMovedEvent.php
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<?php
/**
* 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
*/
namespace MediaWiki\Page\Event;
use MediaWiki\Page\ExistingPageRecord;
use MediaWiki\Storage\PageUpdateCauses;
use MediaWiki\User\UserIdentity;
use Wikimedia\Assert\Assert;
/**
* Domain event representing page moves.
* PageMovedEvent is a special case of an PageRevisionUpdatedEvent.
* It exists as a separate event to accommodate listeners that are only
* interested in the title change.
*
* @see PageRevisionUpdatedEvent
*
* @unstable until 1.45
*/
class PageMovedEvent extends PageStateEvent {
public const TYPE = 'PageMoved';
/**
* @param ExistingPageRecord $pageRecordBefore The page before the move.
* @param ExistingPageRecord $pageRecordAfter The page after the move.
* @param UserIdentity $performer The user performing the move.
*/
public function __construct(
ExistingPageRecord $pageRecordBefore,
ExistingPageRecord $pageRecordAfter,
UserIdentity $performer
) {
Assert::parameter(
$pageRecordBefore->getId() === $pageRecordAfter->getId(),
'$pageRecordBefore and $pageRecordAfter',
'must represent the same page'
);
parent::__construct(
PageUpdateCauses::CAUSE_MOVE,
$pageRecordBefore,
$pageRecordAfter,
$performer
);
$this->declareEventType( self::TYPE );
}
/**
* @inheritDoc
*/
public function getPageRecordBefore(): ExistingPageRecord {
// Overwritten to guarantee that the return value is not null.
// @phan-suppress-next-line PhanTypeMismatchReturnNullable
return parent::getPageRecordBefore();
}
/**
* @inheritDoc
*/
public function getPageRecordAfter(): ExistingPageRecord {
// Overwritten to guarantee that the return value is not null.
// @phan-suppress-next-line PhanTypeMismatchReturnNullable
return parent::getPageRecordAfter();
}
}

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PageMovedEvent.php (2 KB)

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