<?php
+use Wikimedia\Assert\Assert;
+
/**
* Storage layer class for WatchedItems.
- * Database interaction
+ * Database interaction.
*
* @author Addshore
*
*/
private $loadBalancer;
- public function __construct( LoadBalancer $loadBalancer ) {
+ /**
+ * @var HashBagOStuff
+ */
+ private $cache;
+
+ /**
+ * @var array[] Looks like $cacheIndex[Namespace ID][Target DB Key][User Id] => 'key'
+ * The index is needed so that on mass changes all relevant items can be un-cached.
+ * For example: Clearing a users watchlist of all items or updating notification timestamps
+ * for all users watching a single target.
+ */
+ private $cacheIndex = [];
+
+ /**
+ * @var callable|null
+ */
+ private $deferredUpdatesAddCallableUpdateCallback;
+
+ /**
+ * @var callable|null
+ */
+ private $revisionGetTimestampFromIdCallback;
+
+ /**
+ * @var self|null
+ */
+ private static $instance;
+
+ /**
+ * @param LoadBalancer $loadBalancer
+ * @param HashBagOStuff $cache
+ */
+ public function __construct(
+ LoadBalancer $loadBalancer,
+ HashBagOStuff $cache
+ ) {
$this->loadBalancer = $loadBalancer;
+ $this->cache = $cache;
+ $this->deferredUpdatesAddCallableUpdateCallback = [ 'DeferredUpdates', 'addCallableUpdate' ];
+ $this->revisionGetTimestampFromIdCallback = [ 'Revision', 'getTimestampFromId' ];
+ }
+
+ /**
+ * Overrides the DeferredUpdates::addCallableUpdate callback
+ * This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.
+ *
+ * @param callable $callback
+ *
+ * @see DeferredUpdates::addCallableUpdate for callback signiture
+ *
+ * @return ScopedCallback to reset the overridden value
+ * @throws MWException
+ */
+ public function overrideDeferredUpdatesAddCallableUpdateCallback( $callback ) {
+ if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
+ throw new MWException(
+ 'Cannot override DeferredUpdates::addCallableUpdate callback in operation.'
+ );
+ }
+ Assert::parameterType( 'callable', $callback, '$callback' );
+
+ $previousValue = $this->deferredUpdatesAddCallableUpdateCallback;
+ $this->deferredUpdatesAddCallableUpdateCallback = $callback;
+ return new ScopedCallback( function() use ( $previousValue ) {
+ $this->deferredUpdatesAddCallableUpdateCallback = $previousValue;
+ } );
+ }
+
+ /**
+ * Overrides the Revision::getTimestampFromId callback
+ * This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.
+ *
+ * @param callable $callback
+ * @see Revision::getTimestampFromId for callback signiture
+ *
+ * @return ScopedCallback to reset the overridden value
+ * @throws MWException
+ */
+ public function overrideRevisionGetTimestampFromIdCallback( $callback ) {
+ if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
+ throw new MWException(
+ 'Cannot override Revision::getTimestampFromId callback in operation.'
+ );
+ }
+ Assert::parameterType( 'callable', $callback, '$callback' );
+
+ $previousValue = $this->revisionGetTimestampFromIdCallback;
+ $this->revisionGetTimestampFromIdCallback = $callback;
+ return new ScopedCallback( function() use ( $previousValue ) {
+ $this->revisionGetTimestampFromIdCallback = $previousValue;
+ } );
+ }
+
+ /**
+ * Overrides the default instance of this class
+ * This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.
+ *
+ * If this method is used it MUST also be called with null after a test to ensure a new
+ * default instance is created next time getDefaultInstance is called.
+ *
+ * @param WatchedItemStore|null $store
+ *
+ * @return ScopedCallback to reset the overridden value
+ * @throws MWException
+ */
+ public static function overrideDefaultInstance( WatchedItemStore $store = null ) {
+ if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
+ throw new MWException(
+ 'Cannot override ' . __CLASS__ . 'default instance in operation.'
+ );
+ }
+
+ $previousValue = self::$instance;
+ self::$instance = $store;
+ return new ScopedCallback( function() use ( $previousValue ) {
+ self::$instance = $previousValue;
+ } );
}
/**
* @return self
*/
public static function getDefaultInstance() {
- static $instance;
- if ( !$instance ) {
- $instance = new self( wfGetLB() );
+ if ( !self::$instance ) {
+ self::$instance = new self(
+ wfGetLB(),
+ new HashBagOStuff( [ 'maxKeys' => 100 ] )
+ );
+ }
+ return self::$instance;
+ }
+
+ private function getCacheKey( User $user, LinkTarget $target ) {
+ return $this->cache->makeKey(
+ (string)$target->getNamespace(),
+ $target->getDBkey(),
+ (string)$user->getId()
+ );
+ }
+
+ private function cache( WatchedItem $item ) {
+ $user = $item->getUser();
+ $target = $item->getLinkTarget();
+ $key = $this->getCacheKey( $user, $target );
+ $this->cache->set( $key, $item );
+ $this->cacheIndex[$target->getNamespace()][$target->getDBkey()][$user->getId()] = $key;
+ }
+
+ private function uncache( User $user, LinkTarget $target ) {
+ $this->cache->delete( $this->getCacheKey( $user, $target ) );
+ unset( $this->cacheIndex[$target->getNamespace()][$target->getDBkey()][$user->getId()] );
+ }
+
+ private function uncacheLinkTarget( LinkTarget $target ) {
+ if ( !isset( $this->cacheIndex[$target->getNamespace()][$target->getDBkey()] ) ) {
+ return;
+ }
+ foreach ( $this->cacheIndex[$target->getNamespace()][$target->getDBkey()] as $key ) {
+ $this->cache->delete( $key );
+ }
+ }
+
+ /**
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return WatchedItem|null
+ */
+ private function getCached( User $user, LinkTarget $target ) {
+ return $this->cache->get( $this->getCacheKey( $user, $target ) );
+ }
+
+ /**
+ * Return an array of conditions to select or update the appropriate database
+ * row.
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return array
+ */
+ private function dbCond( User $user, LinkTarget $target ) {
+ return [
+ 'wl_user' => $user->getId(),
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ ];
+ }
+
+ /**
+ * @param int $slaveOrMaster DB_MASTER or DB_SLAVE
+ *
+ * @return DatabaseBase
+ * @throws MWException
+ */
+ private function getConnection( $slaveOrMaster ) {
+ return $this->loadBalancer->getConnection( $slaveOrMaster, [ 'watchlist' ] );
+ }
+
+ /**
+ * @param DatabaseBase $connection
+ *
+ * @throws MWException
+ */
+ private function reuseConnection( $connection ) {
+ $this->loadBalancer->reuseConnection( $connection );
+ }
+
+ /**
+ * Count the number of individual items that are watched by the user.
+ * If a subject and corresponding talk page are watched this will return 2.
+ *
+ * @param User $user
+ *
+ * @return int
+ */
+ public function countWatchedItems( User $user ) {
+ $dbr = $this->getConnection( DB_SLAVE );
+ $return = (int)$dbr->selectField(
+ 'watchlist',
+ 'COUNT(*)',
+ [
+ 'wl_user' => $user->getId()
+ ],
+ __METHOD__
+ );
+ $this->reuseConnection( $dbr );
+
+ return $return;
+ }
+
+ /**
+ * @param LinkTarget $target
+ *
+ * @return int
+ */
+ public function countWatchers( LinkTarget $target ) {
+ $dbr = $this->getConnection( DB_SLAVE );
+ $return = (int)$dbr->selectField(
+ 'watchlist',
+ 'COUNT(*)',
+ [
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ ],
+ __METHOD__
+ );
+ $this->reuseConnection( $dbr );
+
+ return $return;
+ }
+
+ /**
+ * Number of page watchers who also visited a "recent" edit
+ *
+ * @param LinkTarget $target
+ * @param mixed $threshold timestamp accepted by wfTimestamp
+ *
+ * @return int
+ * @throws DBUnexpectedError
+ * @throws MWException
+ */
+ public function countVisitingWatchers( LinkTarget $target, $threshold ) {
+ $dbr = $this->getConnection( DB_SLAVE );
+ $visitingWatchers = (int)$dbr->selectField(
+ 'watchlist',
+ 'COUNT(*)',
+ [
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ 'wl_notificationtimestamp >= ' .
+ $dbr->addQuotes( $dbr->timestamp( $threshold ) ) .
+ ' OR wl_notificationtimestamp IS NULL'
+ ],
+ __METHOD__
+ );
+ $this->reuseConnection( $dbr );
+
+ return $visitingWatchers;
+ }
+
+ /**
+ * @param LinkTarget[] $targets
+ * @param array $options Allowed keys:
+ * 'minimumWatchers' => int
+ *
+ * @return array multi dimensional like $return[$namespaceId][$titleString] = int $watchers
+ * All targets will be present in the result. 0 either means no watchers or the number
+ * of watchers was below the minimumWatchers option if passed.
+ */
+ public function countWatchersMultiple( array $targets, array $options = [] ) {
+ $dbOptions = [ 'GROUP BY' => [ 'wl_namespace', 'wl_title' ] ];
+
+ $dbr = $this->getConnection( DB_SLAVE );
+
+ if ( array_key_exists( 'minimumWatchers', $options ) ) {
+ $dbOptions['HAVING'] = 'COUNT(*) >= ' . (int)$options['minimumWatchers'];
+ }
+
+ $lb = new LinkBatch( $targets );
+ $res = $dbr->select(
+ 'watchlist',
+ [ 'wl_title', 'wl_namespace', 'watchers' => 'COUNT(*)' ],
+ [ $lb->constructSet( 'wl', $dbr ) ],
+ __METHOD__,
+ $dbOptions
+ );
+
+ $this->reuseConnection( $dbr );
+
+ $watchCounts = [];
+ foreach ( $targets as $linkTarget ) {
+ $watchCounts[$linkTarget->getNamespace()][$linkTarget->getDBkey()] = 0;
+ }
+
+ foreach ( $res as $row ) {
+ $watchCounts[$row->wl_namespace][$row->wl_title] = (int)$row->watchers;
+ }
+
+ return $watchCounts;
+ }
+
+ /**
+ * Number of watchers of each page who have visited recent edits to that page
+ *
+ * @param array $targetsWithVisitThresholds array of pairs (LinkTarget $target, mixed $threshold),
+ * $threshold is:
+ * - a timestamp of the recent edit if $target exists (format accepted by wfTimestamp)
+ * - null if $target doesn't exist
+ * @param int|null $minimumWatchers
+ * @return array multi-dimensional like $return[$namespaceId][$titleString] = $watchers,
+ * where $watchers is an int:
+ * - if the page exists, number of users watching who have visited the page recently
+ * - if the page doesn't exist, number of users that have the page on their watchlist
+ * - 0 means there are no visiting watchers or their number is below the minimumWatchers
+ * option (if passed).
+ */
+ public function countVisitingWatchersMultiple(
+ array $targetsWithVisitThresholds,
+ $minimumWatchers = null
+ ) {
+ $dbr = $this->getConnection( DB_SLAVE );
+
+ $conds = $this->getVisitingWatchersCondition( $dbr, $targetsWithVisitThresholds );
+
+ $dbOptions = [ 'GROUP BY' => [ 'wl_namespace', 'wl_title' ] ];
+ if ( $minimumWatchers !== null ) {
+ $dbOptions['HAVING'] = 'COUNT(*) >= ' . (int)$minimumWatchers;
+ }
+ $res = $dbr->select(
+ 'watchlist',
+ [ 'wl_namespace', 'wl_title', 'watchers' => 'COUNT(*)' ],
+ $conds,
+ __METHOD__,
+ $dbOptions
+ );
+
+ $this->reuseConnection( $dbr );
+
+ $watcherCounts = [];
+ foreach ( $targetsWithVisitThresholds as list( $target ) ) {
+ /* @var LinkTarget $target */
+ $watcherCounts[$target->getNamespace()][$target->getDBkey()] = 0;
+ }
+
+ foreach ( $res as $row ) {
+ $watcherCounts[$row->wl_namespace][$row->wl_title] = (int)$row->watchers;
+ }
+
+ return $watcherCounts;
+ }
+
+ /**
+ * Generates condition for the query used in a batch count visiting watchers.
+ *
+ * @param IDatabase $db
+ * @param array $targetsWithVisitThresholds array of pairs (LinkTarget, last visit threshold)
+ * @return string
+ */
+ private function getVisitingWatchersCondition(
+ IDatabase $db,
+ array $targetsWithVisitThresholds
+ ) {
+ $missingTargets = [];
+ $namespaceConds = [];
+ foreach ( $targetsWithVisitThresholds as list( $target, $threshold ) ) {
+ if ( $threshold === null ) {
+ $missingTargets[] = $target;
+ continue;
+ }
+ /* @var LinkTarget $target */
+ $namespaceConds[$target->getNamespace()][] = $db->makeList( [
+ 'wl_title = ' . $db->addQuotes( $target->getDBkey() ),
+ $db->makeList( [
+ 'wl_notificationtimestamp >= ' . $db->addQuotes( $db->timestamp( $threshold ) ),
+ 'wl_notificationtimestamp IS NULL'
+ ], LIST_OR )
+ ], LIST_AND );
+ }
+
+ $conds = [];
+ foreach ( $namespaceConds as $namespace => $pageConds ) {
+ $conds[] = $db->makeList( [
+ 'wl_namespace = ' . $namespace,
+ '(' . $db->makeList( $pageConds, LIST_OR ) . ')'
+ ], LIST_AND );
+ }
+
+ if ( $missingTargets ) {
+ $lb = new LinkBatch( $missingTargets );
+ $conds[] = $lb->constructSet( 'wl', $db );
+ }
+
+ return $db->makeList( $conds, LIST_OR );
+ }
+
+ /**
+ * Get an item (may be cached)
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return WatchedItem|false
+ */
+ public function getWatchedItem( User $user, LinkTarget $target ) {
+ if ( $user->isAnon() ) {
+ return false;
+ }
+
+ $cached = $this->getCached( $user, $target );
+ if ( $cached ) {
+ return $cached;
+ }
+ return $this->loadWatchedItem( $user, $target );
+ }
+
+ /**
+ * Loads an item from the db
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return WatchedItem|false
+ */
+ public function loadWatchedItem( User $user, LinkTarget $target ) {
+ // Only loggedin user can have a watchlist
+ if ( $user->isAnon() ) {
+ return false;
+ }
+
+ $dbr = $this->getConnection( DB_SLAVE );
+ $row = $dbr->selectRow(
+ 'watchlist',
+ 'wl_notificationtimestamp',
+ $this->dbCond( $user, $target ),
+ __METHOD__
+ );
+ $this->reuseConnection( $dbr );
+
+ if ( !$row ) {
+ return false;
+ }
+
+ $item = new WatchedItem(
+ $user,
+ $target,
+ $row->wl_notificationtimestamp
+ );
+ $this->cache( $item );
+
+ return $item;
+ }
+
+ /**
+ * Must be called separately for Subject & Talk namespaces
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return bool
+ */
+ public function isWatched( User $user, LinkTarget $target ) {
+ return (bool)$this->getWatchedItem( $user, $target );
+ }
+
+ /**
+ * Must be called separately for Subject & Talk namespaces
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ */
+ public function addWatch( User $user, LinkTarget $target ) {
+ $this->addWatchBatch( [ [ $user, $target ] ] );
+ }
+
+ /**
+ * @param array[] $userTargetCombinations array of arrays containing [0] => User [1] => LinkTarget
+ *
+ * @return bool success
+ */
+ public function addWatchBatch( array $userTargetCombinations ) {
+ if ( $this->loadBalancer->getReadOnlyReason() !== false ) {
+ return false;
+ }
+
+ $rows = [];
+ foreach ( $userTargetCombinations as list( $user, $target ) ) {
+ /**
+ * @var User $user
+ * @var LinkTarget $target
+ */
+
+ // Only loggedin user can have a watchlist
+ if ( $user->isAnon() ) {
+ continue;
+ }
+ $rows[] = [
+ 'wl_user' => $user->getId(),
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ 'wl_notificationtimestamp' => null,
+ ];
+ $this->uncache( $user, $target );
+ }
+
+ if ( !$rows ) {
+ return false;
+ }
+
+ $dbw = $this->getConnection( DB_MASTER );
+ foreach ( array_chunk( $rows, 100 ) as $toInsert ) {
+ // Use INSERT IGNORE to avoid overwriting the notification timestamp
+ // if there's already an entry for this page
+ $dbw->insert( 'watchlist', $toInsert, __METHOD__, 'IGNORE' );
+ }
+ $this->reuseConnection( $dbw );
+
+ return true;
+ }
+
+ /**
+ * Removes the an entry for the User watching the LinkTarget
+ * Must be called separately for Subject & Talk namespaces
+ *
+ * @param User $user
+ * @param LinkTarget $target
+ *
+ * @return bool success
+ * @throws DBUnexpectedError
+ * @throws MWException
+ */
+ public function removeWatch( User $user, LinkTarget $target ) {
+ // Only logged in user can have a watchlist
+ if ( $this->loadBalancer->getReadOnlyReason() !== false || $user->isAnon() ) {
+ return false;
+ }
+
+ $this->uncache( $user, $target );
+
+ $dbw = $this->getConnection( DB_MASTER );
+ $dbw->delete( 'watchlist',
+ [
+ 'wl_user' => $user->getId(),
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ ], __METHOD__
+ );
+ $success = (bool)$dbw->affectedRows();
+ $this->reuseConnection( $dbw );
+
+ return $success;
+ }
+
+ /**
+ * @param User $editor The editor that triggered the update. Their notification
+ * timestamp will not be updated(they have already seen it)
+ * @param LinkTarget $target The target to update timestamps for
+ * @param string $timestamp Set the update timestamp to this value
+ *
+ * @return int[] Array of user IDs the timestamp has been updated for
+ */
+ public function updateNotificationTimestamp( User $editor, LinkTarget $target, $timestamp ) {
+ $dbw = $this->getConnection( DB_MASTER );
+ $res = $dbw->select( [ 'watchlist' ],
+ [ 'wl_user' ],
+ [
+ 'wl_user != ' . intval( $editor->getId() ),
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ 'wl_notificationtimestamp IS NULL',
+ ], __METHOD__
+ );
+
+ $watchers = [];
+ foreach ( $res as $row ) {
+ $watchers[] = intval( $row->wl_user );
+ }
+
+ if ( $watchers ) {
+ // Update wl_notificationtimestamp for all watching users except the editor
+ $fname = __METHOD__;
+ $dbw->onTransactionIdle(
+ function () use ( $dbw, $timestamp, $watchers, $target, $fname ) {
+ $dbw->update( 'watchlist',
+ [ /* SET */
+ 'wl_notificationtimestamp' => $dbw->timestamp( $timestamp )
+ ], [ /* WHERE */
+ 'wl_user' => $watchers,
+ 'wl_namespace' => $target->getNamespace(),
+ 'wl_title' => $target->getDBkey(),
+ ], $fname
+ );
+ $this->uncacheLinkTarget( $target );
+ }
+ );
+ }
+
+ $this->reuseConnection( $dbw );
+
+ return $watchers;
+ }
+
+ /**
+ * Reset the notification timestamp of this entry
+ *
+ * @param User $user
+ * @param Title $title
+ * @param string $force Whether to force the write query to be executed even if the
+ * page is not watched or the notification timestamp is already NULL.
+ * 'force' in order to force
+ * @param int $oldid The revision id being viewed. If not given or 0, latest revision is assumed.
+ *
+ * @return bool success
+ */
+ public function resetNotificationTimestamp( User $user, Title $title, $force = '', $oldid = 0 ) {
+ // Only loggedin user can have a watchlist
+ if ( $this->loadBalancer->getReadOnlyReason() !== false || $user->isAnon() ) {
+ return false;
+ }
+
+ $item = null;
+ if ( $force != 'force' ) {
+ $item = $this->loadWatchedItem( $user, $title );
+ if ( !$item || $item->getNotificationTimestamp() === null ) {
+ return false;
+ }
+ }
+
+ // If the page is watched by the user (or may be watched), update the timestamp
+ $job = new ActivityUpdateJob(
+ $title,
+ [
+ 'type' => 'updateWatchlistNotification',
+ 'userid' => $user->getId(),
+ 'notifTime' => $this->getNotificationTimestamp( $user, $title, $item, $force, $oldid ),
+ 'curTime' => time()
+ ]
+ );
+
+ // Try to run this post-send
+ // Calls DeferredUpdates::addCallableUpdate in normal operation
+ call_user_func(
+ $this->deferredUpdatesAddCallableUpdateCallback,
+ function() use ( $job ) {
+ $job->run();
+ }
+ );
+
+ $this->uncache( $user, $title );
+
+ return true;
+ }
+
+ private function getNotificationTimestamp( User $user, Title $title, $item, $force, $oldid ) {
+ if ( !$oldid ) {
+ // No oldid given, assuming latest revision; clear the timestamp.
+ return null;
+ }
+
+ if ( !$title->getNextRevisionID( $oldid ) ) {
+ // Oldid given and is the latest revision for this title; clear the timestamp.
+ return null;
+ }
+
+ if ( $item === null ) {
+ $item = $this->loadWatchedItem( $user, $title );
+ }
+
+ if ( !$item ) {
+ // This can only happen if $force is enabled.
+ return null;
}
- return $instance;
+
+ // Oldid given and isn't the latest; update the timestamp.
+ // This will result in no further notification emails being sent!
+ // Calls Revision::getTimestampFromId in normal operation
+ $notificationTimestamp = call_user_func(
+ $this->revisionGetTimestampFromIdCallback,
+ $title,
+ $oldid
+ );
+
+ // We need to go one second to the future because of various strict comparisons
+ // throughout the codebase
+ $ts = new MWTimestamp( $notificationTimestamp );
+ $ts->timestamp->add( new DateInterval( 'PT1S' ) );
+ $notificationTimestamp = $ts->getTimestamp( TS_MW );
+
+ if ( $notificationTimestamp < $item->getNotificationTimestamp() ) {
+ if ( $force != 'force' ) {
+ return false;
+ } else {
+ // This is a little silly…
+ return $item->getNotificationTimestamp();
+ }
+ }
+
+ return $notificationTimestamp;
+ }
+
+ /**
+ * @param User $user
+ * @param int $unreadLimit
+ *
+ * @return int|bool The number of unread notifications
+ * true if greater than or equal to $unreadLimit
+ */
+ public function countUnreadNotifications( User $user, $unreadLimit = null ) {
+ $queryOptions = [];
+ if ( $unreadLimit !== null ) {
+ $unreadLimit = (int)$unreadLimit;
+ $queryOptions['LIMIT'] = $unreadLimit;
+ }
+
+ $dbr = $this->getConnection( DB_SLAVE );
+ $rowCount = $dbr->selectRowCount(
+ 'watchlist',
+ '1',
+ [
+ 'wl_user' => $user->getId(),
+ 'wl_notificationtimestamp IS NOT NULL',
+ ],
+ __METHOD__,
+ $queryOptions
+ );
+ $this->reuseConnection( $dbr );
+
+ if ( !isset( $unreadLimit ) ) {
+ return $rowCount;
+ }
+
+ if ( $rowCount >= $unreadLimit ) {
+ return true;
+ }
+
+ return $rowCount;
+ }
+
+ /**
+ * Check if the given title already is watched by the user, and if so
+ * add a watch for the new title.
+ *
+ * To be used for page renames and such.
+ *
+ * @param LinkTarget $oldTarget
+ * @param LinkTarget $newTarget
+ */
+ public function duplicateAllAssociatedEntries( LinkTarget $oldTarget, LinkTarget $newTarget ) {
+ if ( !$oldTarget instanceof Title ) {
+ $oldTarget = Title::newFromLinkTarget( $oldTarget );
+ }
+ if ( !$newTarget instanceof Title ) {
+ $newTarget = Title::newFromLinkTarget( $newTarget );
+ }
+
+ $this->duplicateEntry( $oldTarget->getSubjectPage(), $newTarget->getSubjectPage() );
+ $this->duplicateEntry( $oldTarget->getTalkPage(), $newTarget->getTalkPage() );
}
/**
* @param LinkTarget $newTarget
*/
public function duplicateEntry( LinkTarget $oldTarget, LinkTarget $newTarget ) {
- $dbw = $this->loadBalancer->getConnection( DB_MASTER, [ 'watchlist' ] );
+ $dbw = $this->getConnection( DB_MASTER );
$result = $dbw->select(
'watchlist',
);
}
- $this->loadBalancer->reuseConnection( $dbw );
+ $this->reuseConnection( $dbw );
}
}
dépôts / lhc / web / wiklou.git / blobdiff