Barakah Deals WooCommerce

// Barakah Deals

add_action( "woocommerce_thankyou", "BarakahDeals_Tracking", 20 );
if ( ! function_exists( 'BarakahDeals_Tracking' ) ) {
    function BarakahDeals_Tracking( $order_id ) {
        if ( $order_id > 0 ) {
            $order = wc_get_order( $order_id );
            if ( $order instanceof WC_Order ) {
                $order_id               = $order->get_id(); // order id
                $order_total            = $order->get_total(); // order total
                ?>
                <script type="text/javascript" src="https://pkwxb.endtrk.com/scripts/sdk/everflow.js">

                </script>

                <script type="text/javascript">

                    EF.conversion({

                        advertiser_id: ID HERE,

                        amount: <?php echo $order_total ?>,

                        adv1: <?php echo $order_id ?>,

                    });

                </script>
                <?php
            }
        }
    }
}