add_filter( 'woocommerce_checkout_fields', 'conditionally_remove_checkout_fields', 25, 1 );
function conditionally_remove_checkout_fields( $fields ) {
// HERE the defined product Categories
$categories = array('house');
$found = false;
// CHECK CART ITEMS: search for items from our defined product category
foreach ( WC()->cart->get_cart() as $cart_item ){
if( has_term( $categories, 'product_cat', $cart_item['product_id'] ) ) {
$found = true;
break;
}
}
// If a special category is in the cart, remove some shipping fields
if ( $found ) {
// hide the billing fields
unset($fields['shipping']['shipping_first_name']);
unset($fields['shipping']['shipping_last_name']);
unset($fields['shipping']['shipping_company']);
unset($fields['shipping']['shipping_address_1']);
unset($fields['shipping']['shipping_address_2']);
unset($fields['shipping']['shipping_city']);
unset($fields['shipping']['shipping_postcode']);
unset($fields['shipping']['shipping_country']);
unset($fields['shipping']['shipping_state']);
unset($fields['shipping']['shipping_phone']);
// hide the additional information section
add_filter('woocommerce_enable_order_notes_field', '__return_false');
add_filter( 'woocommerce_ship_to_different_address_checked', '__return_false' );
}
return $fields;
}