app\models\Log::logModerateForumPost PHP Method

    public static function logModerateForumPost($operation, $post, $user = null)
    {
        // ideally should log post_id as well but current phpbb logging doesn't
        // log it and I'm just matching with whatever it's doing. Except post
        // title - phpbb uses actual post title which are all empty for recent
        // posts but this one use topic's.
        return static::logModerateForumTopic($operation, $post->topic, $user);
    }

 public function removePost($post, $user = null)
 {
     DB::transaction(function () use($post, $user) {
         $post->delete();
         if ($this->posts()->exists() === true) {
             $this->refreshCache();
         } else {
             $this->deleteWithCover();
         }
         if ($this->forum !== null) {
             $this->forum->refreshCache();
         }
         if ($post->user !== null) {
             $post->user->refreshForumCache();
         }
         if ($user !== null && $user->user_id !== $post->poster_id && $user->isAdmin() === true) {
             Log::logModerateForumPost('LOG_DELETE_POST', $post);
         }
     });
     return true;
 }