Update 2: added compatibility for Woocommerce 3+ and removed some mistakes . Here can be a more complete solution just as you are ...
as adding a few other fields like “order notes”.
With a custom function hooked in woocommerce_after_order_notes action hook, you can also directly output a hidden field with this user ...
To add custom checkout fields to Woocommerce checkout, we need to
From the dashboard menu, click on the Appearance Menu > Theme Editor Menu. When the theme editor page is opened, look for the theme ...
Here is an example of adding the value checkout to a field with the MERGE tag source for WooCommerce checkbox integrations. // Add merge field to WooCo ...
This way, you can process new orders faster and can also search the
Adding or removing fields from the
By default, all admin order fields are hidden from customers. Even better, you can sort or filter orders based on these fields. WooCommerce Admin Custom Order ...
That was previously hidden! PHP Snippet: Show Post/Product/Order/Page Hidden Custom Fields @ Edit Post Page ...