protected function init() {

		// for the cron
		add_action( $this->schedule_hook, array( $this, 'dispatch_enrollment' ), 10, 2 );

		// for LifterLMS actions which trigger bulk enrollment
		$this->actions = array(
			'llms_membership_do_bulk_course_enrollment' => array(
				'arguments' => 2,
				'callback'  => 'schedule_enrollment',
				'priority'  => 10,
			),
		);

	}