* @note If the user doesn't have 'editmywatchlist', this will do nothing.
*/
public function clearAllNotifications() {
- if ( wfReadOnly() ) {
- return;
- }
-
+ global $wgUseEnotif, $wgShowUpdatedMarker;
// Do nothing if not allowed to edit the watchlist
- if ( !$this->isAllowed( 'editmywatchlist' ) ) {
+ if ( wfReadOnly() || !$this->isAllowed( 'editmywatchlist' ) ) {
return;
}
- global $wgUseEnotif, $wgShowUpdatedMarker;
if ( !$wgUseEnotif && !$wgShowUpdatedMarker ) {
$this->setNewtalk( false );
return;
}
+
$id = $this->getId();
- if ( $id != 0 ) {
- $dbw = wfGetDB( DB_MASTER );
- $dbw->update( 'watchlist',
- [ /* SET */ 'wl_notificationtimestamp' => null ],
- [ /* WHERE */ 'wl_user' => $id, 'wl_notificationtimestamp IS NOT NULL' ],
- __METHOD__
- );
- // We also need to clear here the "you have new message" notification for the own user_talk page;
- // it's cleared one page view later in WikiPage::doViewUpdates().
+ if ( !$id ) {
+ return;
}
+
+ $dbw = wfGetDB( DB_MASTER );
+ $asOfTimes = array_unique( $dbw->selectFieldValues(
+ 'watchlist',
+ 'wl_notificationtimestamp',
+ [ 'wl_user' => $id, 'wl_notificationtimestamp IS NOT NULL' ],
+ __METHOD__,
+ [ 'ORDER BY' => 'wl_notificationtimestamp DESC', 'LIMIT' => 500 ]
+ ) );
+ if ( !$asOfTimes ) {
+ return;
+ }
+ // Immediately update the most recent touched rows, which hopefully covers what
+ // the user sees on the watchlist page before pressing "mark all pages visited"....
+ $dbw->update(
+ 'watchlist',
+ [ 'wl_notificationtimestamp' => null ],
+ [ 'wl_user' => $id, 'wl_notificationtimestamp' => $asOfTimes ],
+ __METHOD__
+ );
+ // ...and finish the older ones in a post-send update with lag checks...
+ DeferredUpdates::addUpdate( new AutoCommitUpdate(
+ $dbw,
+ __METHOD__,
+ function () use ( $dbw, $id ) {
+ global $wgUpdateRowsPerQuery;
+
+ $lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
+ $ticket = $lbFactory->getEmptyTransactionTicket( __METHOD__ );
+ $asOfTimes = array_unique( $dbw->selectFieldValues(
+ 'watchlist',
+ 'wl_notificationtimestamp',
+ [ 'wl_user' => $id, 'wl_notificationtimestamp IS NOT NULL' ],
+ __METHOD__
+ ) );
+ foreach ( array_chunk( $asOfTimes, $wgUpdateRowsPerQuery ) as $asOfTimeBatch ) {
+ $dbw->update(
+ 'watchlist',
+ [ 'wl_notificationtimestamp' => null ],
+ [ 'wl_user' => $id, 'wl_notificationtimestamp' => $asOfTimeBatch ],
+ __METHOD__
+ );
+ $lbFactory->commitAndWaitForReplication( __METHOD__, $ticket );
+ }
+ }
+ ) );
+ // We also need to clear here the "you have new message" notification for the own
+ // user_talk page; it's cleared one page view later in WikiPage::doViewUpdates().
}
/**