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<?php
namespace MediaWiki\Page\Event;
use MediaWiki\Page\ExistingPageRecord;
use MediaWiki\Page\ProperPageIdentity;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Storage\PageUpdateCauses;
use MediaWiki\User\UserIdentity;
use Wikimedia\Assert\Assert;
/**
* Domain event representing page deletion.
*
* @see PageCreatedEvent
*
* @unstable until 1.45
*/
class PageDeletedEvent extends PageStateEvent {
public const TYPE = 'PageDeleted';
/**
* Whether the deleted revisions and log have been suppressed, so they
* are not visible in the regular deletion log.
*/
public const FLAG_SUPPRESSED = 'suppressed';
private RevisionRecord $latestRevisionBefore;
private string $reason;
private int $archivedRevisionCount;
public function __construct(
ExistingPageRecord $pageRecordBefore,
RevisionRecord $latestRevisionBefore,
UserIdentity $performer,
array $tags,
array $flags,
$timestamp,
string $reason,
int $archivedRevisionCount
) {
parent::__construct(
PageUpdateCauses::CAUSE_DELETE,
$pageRecordBefore,
null,
$performer,
$tags,
$flags,
$timestamp
);
Assert::parameter(
$pageRecordBefore->exists(),
'$pageRecordBefore',
'must represent an existing page'
);
$this->declareEventType( self::TYPE );
$this->latestRevisionBefore = $latestRevisionBefore;
$this->reason = $reason;
$this->archivedRevisionCount = $archivedRevisionCount;
}
/**
* @inheritDoc
*/
public function getPageRecordBefore(): ExistingPageRecord {
// Overwritten to guarantee that the return value is not null.
// XXX: This may not work for a reconsolidation version of this event!
// @phan-suppress-next-line PhanTypeMismatchReturnNullable
return parent::getPageRecordBefore();
}
/**
* @inheritDoc
*
* @return null
*/
public function getPageRecordAfter(): ?ExistingPageRecord {
return null;
}
/**
* Returns the page that was deleted, as it was before the deletion.
*/
public function getDeletedPage(): ProperPageIdentity {
return $this->getPageRecordBefore();
}
/**
* Returns the page that was deleted, as it was before the deletion.
*
* @deprecated since 1.44, use getDeletedPage() instead.
*/
public function getPage(): ProperPageIdentity {
return $this->getDeletedPage();
}
/**
* Returns the revision that was the page's latest revision when the
* page was deleted.
*/
public function getLatestRevisionBefore(): RevisionRecord {
return $this->latestRevisionBefore;
}
/**
* Returns the reason for deletion, as supplied by the user.
*/
public function getReason(): string {
return $this->reason;
}
/**
* Returns the number of revisions archived by the deletion.
*/
public function getArchivedRevisionCount(): int {
return $this->archivedRevisionCount;
}
/**
* Whether the deleted revisions and log have been suppressed, so they
* are not visible in the regular deletion log.
*/
public function isSuppressed(): bool {
return $this->hasFlag( self::FLAG_SUPPRESSED );
}
}