/**
* Returns class instance
*
* @return FORUM_BOL_ReadTopicDao
*/
public static function getInstance()
{
if (self::$classInstance === null) {
self::$classInstance = new self();
}
return self::$classInstance;
}
/**
* Deletes topic
*
* @param int $topicId
*/
public function deleteTopic($topicId)
{
//delete flags
BOL_FlagService::getInstance()->deleteByTypeAndEntityId(FORUM_CLASS_ContentProvider::ENTITY_TYPE, $topicId);
$editPostDao = FORUM_BOL_EditPostDao::getInstance();
$readTopicDao = FORUM_BOL_ReadTopicDao::getInstance();
$postIds = $this->postDao->findTopicPostIdList($topicId);
if ($postIds) {
//delete topic posts edit info
$editPostDao->deleteByPostIdList($postIds);
//delete topic posts
foreach ($postIds as $post) {
$this->deletePost($post);
}
}
//delete topic read info
$readTopicDao->deleteByTopicId($topicId);
OW::getEventManager()->trigger(new OW_Event(self::EVENT_BEFORE_TOPIC_DELETE, array('topicId' => $topicId)));
//delete topic
$this->topicDao->deleteById($topicId);
OW::getEventManager()->trigger(new OW_Event('feed.delete_item', array('entityType' => 'forum-topic', 'entityId' => $topicId)));
$event = new OW_Event(self::EVENT_AFTER_TOPIC_DELETE, array('topicId' => $topicId));
OW::getEventManager()->trigger($event);
}
