/**
* Refreshes the forum's meta infos
*
* @return void
*/
public function refresh()
{
if (!$this->forum_id) {
return;
// Root forums (level = 0) do not need refreshes
}
$forumThread = ForumThread::whereForumId($this->id)->orderBy('created_at', 'desc')->first();
$threadsCount = ForumThread::whereForumId($this->id)->count();
$childThreadsCount = 0;
foreach ($this->forums as $forum) {
$childThreadsCount += $forum->threads_count;
}
$this->latest_thread_id = null;
if ($forumThread) {
$this->latest_thread_id = $forumThread->id;
}
$this->threads_count = $threadsCount + $childThreadsCount;
$this->forceSave();
/*
* Every forum has to call the refresh method of its parent forum,
* because their meta infos all depend on their child forums.
* Therefore we do a cascading method call.
*/
if ($this->forum_id) {
$this->forum->refresh();
}
}
