Code-Snippets-Functions/Execute a function on a child site/Paid Memberships Pro/clear-cart-membership-level-change.txt

function clear_cart_on_membership_level_change() {

    // Check if the current page is a product
    if ( is_product() ) {
        
        // If the membership level is available, empty the cart
        if ( pmpro_hasMembershipLevel( array( 'bronze', 'silver', 'gold' ) ) ) {
            WC()->cart->empty_cart();
        }
    }
}
add_action( 'woocommerce_before_single_product', 'clear_cart_on_membership_level_change' );