If subscription only products are added in the cart then display cart total and subscription length on the checkout page using WooCommerce on your child site.
Snippet Type
Execute on Child Sites
Snippet
add_filter('woocommerce_order_button_text', 'subscriptions_custom_checkout_submit_button_text' );
function subscriptions_custom_checkout_submit_button_text( $button_text ) {
if ( WC_Subscriptions_Cart::cart_contains_subscription() ) {
$cart = WC()->cart;
$total = $cart->total;
$other = false;
// Loop through cart items
foreach ( $cart->get_cart() as $item ) {
$product = $item['data'];
if( in_array( $product->get_type(), ['subscription', 'subscription_variation'] ) ) {
$period = get_post_meta( $product->get_id(), '_subscription_period', true );
} else {
$other = true; // There are other items in cart
}
}
// When there are only Subscriptions in cart
if ( isset($period) && ! $other ) {
return sprintf( __('Pay %s/%s' , 'woocommerce'), strip_tags( wc_price($total) ), ucfirst($period) );
}
}
return $button_text;
}