“WooCommerce Validar Campos Personalizados en el Checkout” Réponses codées

WooCommerce Validar Campos Personalizados en el Checkout

add_action( 'woocommerce_after_checkout_validation', 'misha_validate_fname_lname', 10, 2);
 
function misha_validate_fname_lname( $fields, $errors ){
 
    if ( preg_match( '/\\d/', $fields[ 'billing_first_name' ] ) || preg_match( '/\\d/', $fields[ 'billing_last_name' ] )  ){
        $errors->add( 'validation', 'Your first or last name contains a number. Really?' );
    }
}