is_registration_enabled() && $checkout->is_registration_required() && ! is_user_logged_in() ) { echo esc_html( apply_filters( 'woocommerce_checkout_must_be_logged_in_message', __( 'You must be logged in to checkout.', 'woocommerce' ) ) ); return; } $extra_class = ''; if ( ! WC()->cart->needs_shipping() ) { $extra_class = 'sellkit-checkout-virtual-session'; } ?>