3 * Job to update link tables for pages
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
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16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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24 use MediaWiki\MediaWikiServices
;
27 * Job to prune link tables for pages that were deleted
29 * Only DataUpdate classes should construct these jobs
34 class DeleteLinksJob
extends Job
{
35 function __construct( Title
$title, array $params ) {
36 parent
::__construct( 'deleteLinks', $title, $params );
37 $this->removeDuplicates
= true;
41 if ( is_null( $this->title
) ) {
42 $this->setLastError( "deleteLinks: Invalid title" );
46 $pageId = $this->params
['pageId'];
48 // Serialize links updates by page ID so they see each others' changes
49 $scopedLock = LinksUpdate
::acquirePageLock( wfGetDB( DB_MASTER
), $pageId, 'job' );
51 if ( WikiPage
::newFromID( $pageId, WikiPage
::READ_LATEST
) ) {
52 // The page was restored somehow or something went wrong
53 $this->setLastError( "deleteLinks: Page #$pageId exists" );
57 $factory = MediaWikiServices
::getInstance()->getDBLoadBalancerFactory();
58 $timestamp = isset( $this->params
['timestamp'] ) ?
$this->params
['timestamp'] : null;
59 $page = WikiPage
::factory( $this->title
); // title when deleted
61 $update = new LinksDeletionUpdate( $page, $pageId, $timestamp );
62 $update->setTransactionTicket( $factory->getEmptyTransactionTicket( __METHOD__
) );