function woocommerce_orders() {
    $user_id = get_current_user_id();
    if ($user_id == 0) {
         return do_shortcode('[woocommerce_my_account]'); 
    }else{
        ob_start();
        wc_get_template( 'myaccount/my-orders.php', array(
            'current_user'  => get_user_by( 'id', $user_id),
            'order_count'   => $order_count
         ) );
        return ob_get_clean();
    }

}
add_shortcode('woocommerce_orders', 'woocommerce_orders');