public static function init() {

		if ( defined( 'LLMS_SITE_IS_CLONE' ) && LLMS_SITE_IS_CLONE ) {
			llms_maybe_define_constant( 'LLMS_SITE_FEATURE_RECURRING_PAYMENTS', false );
		}

		if ( ! defined( 'LLMS_SITE_FEATURE_RECURRING_PAYMENTS' ) ) {
			add_action( 'llms_site_clone_detected', array( __CLASS__, 'clone_detected' ) );
			add_action( 'admin_init', array( __CLASS__, 'handle_staging_notice_actions' ) );
		}

		add_action( 'admin_menu', array( __CLASS__, 'menu_warning' ) );

	}