Enter tracking number reference of WooCommerce

stackoverflow.com

There are some errors in your code: The $order_id variable is already included as a function argument for this hook, but is missing in your code ...

docs.woocommerce.com

Add a new field to the checkout; Add that new field to the order. Filters are ...

woocommerce.github.io

View the source to see supported params and usage.

premmerce.com

The hooks that are used before the product summary in the order.

hookr.io

woocommerce_view_order. The WordPress Core woocommerce view order hook. Description. add_action( 'woocommerce_view_order', ...

docs.woocommerce.com

only use conditional query tags after the posts_selection action hook in WordPress (the wp ... is_wc_endpoint_url( 'view-order' ): When the endpoint page for view order is ...

woocommerce.com

Transactional emails are a key piece of your order fulfillment process.