public function register() {
		if (
			! tribe( 'tickets.attendees' )->user_can_manage_attendees()
			|| ! tec_tickets_attendees_page_is_enabled()
		) {
			return;
		}

		$this->register_hooks();
		$this->register_assets();

		// Register the SP on the container.
		$this->container->singleton( static::class, $this );
	}