/** * Build quiz object by id * * @param $quiz_id = quiz_id that you want to select * @return quiz object, false if not found **/ public function get_quiz_by_id($quiz_id) { self::$quiz = $this->select_quiz_by_id($quiz_id); if (self::$quiz !== false) { self::$quiz = $this->set_quiz_object_values(); } return self::$quiz; }