/**
 * @snippet       Hide Fields if Virtual @ WooCommerce Checkout
 * @how-to        Get CustomizeWoo.com FREE
 * @author        Rodolfo Melogli
 * @compatible    WooCommerce 7
 * @donate $9     https://businessbloomer.com/bloomer-armada/
 */
 
add_filter( 'woocommerce_checkout_fields', 'bbloomer_simplify_checkout_virtual' );
  
function bbloomer_simplify_checkout_virtual( $fields ) {
   $only_virtual = true;
   foreach( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
      // Check if there are non-virtual products
      if ( ! $cart_item['data']->is_virtual() ) $only_virtual = false;
   }
   if ( $only_virtual ) {
      unset($fields['billing']['billing_company']);
      unset($fields['billing']['billing_address_1']);
      unset($fields['billing']['billing_address_2']);
      unset($fields['billing']['billing_city']);
      unset($fields['billing']['billing_postcode']);
      unset($fields['billing']['billing_state']);
      unset($fields['billing']['billing_phone']);
	  unset($fields['billing']['billing_shipping_floor_no']);
	  unset($fields['billing']['billing_shipping_apartment_no']);
      add_filter( 'woocommerce_enable_order_notes_field', '__return_false' );
   }
   return $fields;
}