Códigos para functions.php

function my_hide_shipping_when_free_is_available( $rates ) {
$free = array();

foreach ( $rates as $rate_id => $rate ) {
if ( ‘free_shipping’ === $rate->method_id ) {
$free[ $rate_id ] = $rate;
break;
}
}

return ! empty( $free ) ? $free : $rates;
}

add_filter( ‘woocommerce_package_rates’, ‘my_hide_shipping_when_free_is_available’, 50 );
// endregion

add_filter( ‘woocommerce_add_message’, ‘unset_atc_html_from_one_page_checkout’ );
function unset_atc_html_from_one_page_checkout() {
global $woocommerce;
if (is_checkout() ) {
add_filter(‘woocommerce_add_message’, ‘__return_false’);
}}