/**
* Removes all likes for given objects.
*
* @param string $objectType
* @param array<integer> $objectIDs
* @param array<string> $notificationObjectTypes
*/
public function removeLikes($objectType, array $objectIDs, array $notificationObjectTypes = array())
{
$objectTypeObj = $this->getObjectType($objectType);
// get like objects
$likeObjectList = new LikeObjectList();
$likeObjectList->getConditionBuilder()->add('like_object.objectTypeID = ?', array($objectTypeObj->objectTypeID));
$likeObjectList->getConditionBuilder()->add('like_object.objectID IN (?)', array($objectIDs));
$likeObjectList->readObjects();
$likeObjects = $likeObjectList->getObjects();
$likeObjectIDs = $likeObjectList->getObjectIDs();
// reduce count of received users
$users = array();
foreach ($likeObjects as $likeObject) {
if ($likeObject->likes) {
if (!isset($users[$likeObject->objectUserID])) {
$users[$likeObject->objectUserID] = 0;
}
$users[$likeObject->objectUserID] += $likeObject->likes;
}
}
foreach ($users as $userID => $receivedLikes) {
$userEditor = new UserEditor(new User(null, array('userID' => $userID)));
$userEditor->updateCounters(array('likesReceived' => $receivedLikes * -1));
}
// get like ids
$likeList = new LikeList();
$likeList->getConditionBuilder()->add('like_table.objectTypeID = ?', array($objectTypeObj->objectTypeID));
$likeList->getConditionBuilder()->add('like_table.objectID IN (?)', array($objectIDs));
$likeList->readObjects();
if (count($likeList)) {
$likeData = array();
foreach ($likeList as $like) {
$likeData[$like->likeID] = $like->userID;
}
// delete like notifications
if (!empty($notificationObjectTypes)) {
foreach ($notificationObjectTypes as $notificationObjectType) {
UserNotificationHandler::getInstance()->removeNotifications($notificationObjectType, $likeList->getObjectIDs());
}
} else {
if (UserNotificationHandler::getInstance()->getObjectTypeID($objectType . '.notification')) {
UserNotificationHandler::getInstance()->removeNotifications($objectType . '.notification', $likeList->getObjectIDs());
}
}
// revoke activity points
UserActivityPointHandler::getInstance()->removeEvents('com.woltlab.wcf.like.activityPointEvent.receivedLikes', $likeData);
// delete likes
LikeEditor::deleteAll(array_keys($likeData));
}
// delete like objects
if (!empty($likeObjectIDs)) {
LikeObjectEditor::deleteAll($likeObjectIDs);
}
// delete activity events
if (UserActivityEventHandler::getInstance()->getObjectTypeID($objectTypeObj->objectType . '.recentActivityEvent')) {
UserActivityEventHandler::getInstance()->removeEvents($objectTypeObj->objectType . '.recentActivityEvent', $objectIDs);
}
}
