ascunde alte metode când e transport gratuit + lasă sameday (și ridicare locală)

functions.php

function hide_shipping_when_free_is_available( $rates, $package ) {
	$new_rates = array();
	$free_shipping_available = false;

	foreach ( $rates as $rate_id => $rate ) {
		if ( 'free_shipping' === $rate->method_id ) {
			$new_rates[ $rate_id ] = $rate;
			$free_shipping_available = true;
		}
	}

	if ( $free_shipping_available ) {
		foreach ( $rates as $rate_id => $rate ) {
			if ('samedaycourier' === $rate->method_id || 'local_pickup' === $rate->method_id) {
				$new_rates[ $rate_id ] = $rate;
			}
		}
	}

	if ( ! empty( $new_rates ) ) {
		return $new_rates;
	}

	return $rates;
}

add_filter( 'woocommerce_package_rates', 'hide_shipping_when_free_is_available', 10, 2 );