add_filter("wpslash_tipping_enabled_filter", "wpslash_tipping_enabled_filter");
function wpslash_tipping_enabled_filter($bool)
{
	global $woocommerce;
	foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
   $product = $cart_item['data'];
   $product_id = $cart_item['product_id'];
   $quantity = $cart_item['quantity'];
   $price = WC()->cart->get_product_price( $product );
   $subtotal = WC()->cart->get_product_subtotal( $product, $cart_item['quantity'] );
   $link = $product->get_permalink( $cart_item );
   // Anything related to $product, check $product tutorial
   $meta = wc_get_formatted_cart_item_data( $cart_item );
		
		if ($product->is_virtual('yes')) {
        	return true;


    }
}
	return false;
}