For some digital product websites, we need to put 1 time the digital products in the cart or checkout. In this case, we can use the code below for implementing this funcitionality.
add_filter( 'woocommerce_add_cart_item_data', 'woo_custom_add_to_cart' );
function woo_custom_add_to_cart( $cart_item_data ) {
global $woocommerce;
$woocommerce->cart->empty_cart();
// Do nothing with the data and return
return $cart_item_data;
}
for better understanding, we can follow the links below:
we can also use some plugins for doing similar functionality:
