Redirect to the homepage if the cart page is empty or redirect to the checkout page if you try to access the cart page WooCommerce on your child site.
Snippet Type
Execute on Child Sites
Snippet
add_action('template_redirect', 'custom_cart_redirections');
function custom_cart_redirections() {
if ( is_cart() ) {
if ( WC()->cart->is_empty() ) {
wp_redirect( home_url('/') );
exit();
} else {
wp_redirect( wc_get_checkout_url() );
exit();
}
}
}