Add a prefix or suffix to order numbers in WooCommerce

[sebastian-moran]

Add a prefix or suffix to order numbers in WooCommerce on child sites.

Snippet Type

Execute on Child Sites

Snippet

add_filter( 'woocommerce_order_number', 'wc_order_number_prefix', 9999, 2 );
 
function wc_order_number_prefix( $order_id, $order ) {
   return 'Prefix-' . $order_id . '-suffix';
}