// Conversion Pixel Code
add_action( 'woocommerce_thankyou', 'fb_pixeltracking' );

function fb_pixeltracking( $order_id ) {
   $order = new WC_Order( $order_id );
   $order_total = $order->get_total();
 ?>

<!-- START Conversion Pixel: Hier das Conversion Pixel aus Facebook oder Adwords hinzufügen -->

<!-- ENDE Conversion Pixel -->
	 	 
<?php
}