Fix Mini cart issue in Woocommerce Side Cart Premium By XootiX

Resolve mini cart issue in WooCommerce Side Cart Premium by XootiX.

// Fix for Mini cart doesn't refresh in Woocommerce Side Cart Premium By XootiX
if ((isset($_REQUEST['wc-ajax']) && ($_REQUEST['wc-ajax'] == 'add_to_cart' || $_REQUEST['wc-ajax'] == 'remove_from_cart')) || (isset($_REQUEST['action']) && $_REQUEST['action'] == 'xoo_wsc_add_to_cart')) {
    add_action('woocommerce_mini_cart_contents', function (){
        if (!WC()->cart->is_empty()) {
			WC()->cart->calculate_totals();
		}
    });
}