public function get_all( $quiz = array() ) {

		$query = new LLMS_Query_Quiz_Attempt(
			array(
				'quiz_id'    => $quiz,
				'per_page'   => 5000,
				'student_id' => $this->get( 'id' ),
			)
		);

		/**
		 * Filters the list of quiz attempts for a student
		 *
		 * @since Unknown
		 *
		 * @param int[]|Int $quiz Array or single WP_Post ID for quizzes to retrieve attempts for.
		 */
		return apply_filters( 'llms_student_get_quiz_data', $query->get_attempts(), $quiz );

	}