Update 2 Only For Woocommerce 3+ (added restriction to execute the code only once). add_action('woocommerce_thankyou', 'enroll_student' ...
For this three possibilities: If you really want to do it on order place you would have to use the hook: woocommerce_new_order. However I ...
do make available a list of all WooCommerce actions, filters and hooks.
woocommerce hook that happen immediately after an order before payment. This hook happen immediate after an order is made or after checkout is done.
php / custom plugin. But not always hooks allow us to make the customization we need. If you open your WooCommerce plugin folder, you will find the templates ...
It redirects you to a simple Thank You page (or “Order received”
Enjoy! add_action('woocommerce_payment_complete', 'custom_process_order', 10, 1); function custom_process_order($order_id) { $order = new WC_Order( $ ...
Transactional emails are a key piece of your order fulfillment process.
Action and Filter Hook Reference. This is simply a list of action
WooCommerce Visual Hook Guide: Checkout Page