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-rw-r--r--includes/jobqueue/jobs/ActivityUpdateJob.php75
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diff --git a/includes/jobqueue/jobs/ActivityUpdateJob.php b/includes/jobqueue/jobs/ActivityUpdateJob.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
+ * @author Aaron Schulz
+ * @ingroup JobQueue
+ */
+
+/**
+ * Job for updating user activity like "last viewed" timestamps
+ *
+ * @ingroup JobQueue
+ * @since 1.26
+ */
+class ActivityUpdateJob extends Job {
+ function __construct( Title $title, array $params ) {
+ parent::__construct( 'activityUpdateJob', $title, $params );
+
+ if ( !isset( $params['type'] ) ) {
+ throw new InvalidArgumentException( "Missing 'type' parameter." );
+ }
+
+ $this->removeDuplicates = true;
+ }
+
+ public function run() {
+ if ( $this->params['type'] === 'updateWatchlistNotification' ) {
+ $this->updateWatchlistNotification();
+ } else {
+ throw new Exception( "Invalid 'type' parameter '{$this->params['type']}'." );
+ }
+
+ return true;
+ }
+
+ protected function updateWatchlistNotification() {
+ $casTimestamp = ( $this->params['notifTime'] !== null )
+ ? $this->params['notifTime']
+ : $this->params['curTime'];
+
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'watchlist',
+ array(
+ 'wl_notificationtimestamp' => $dbw->timestampOrNull( $this->params['notifTime'] )
+ ),
+ array(
+ 'wl_user' => $this->params['userid'],
+ 'wl_namespace' => $this->title->getNamespace(),
+ 'wl_title' => $this->title->getDBkey(),
+ // Add a "check and set" style comparison to handle conflicts.
+ // The inequality always avoids updates when the current value
+ // is already NULL per ANSI SQL. This is desired since NULL means
+ // that the user is "caught up" on edits already. When the field
+ // is non-NULL, make sure not to set it back in time or set it to
+ // NULL when newer revisions were in fact added to the page.
+ 'wl_notificationtimestamp < ' . $dbw->addQuotes( $dbw->timestamp( $casTimestamp ) )
+ ),
+ __METHOD__
+ );
+ }
+}