add_action('woocommerce_thankyou', 'enroll_student', 10, 1); function enroll_student( $order_id ) { if ( ! $order_id ) return; // Allow code execution only once if( ! get_post_meta( $order_id, '_thankyou_action_done', true ) ) { // Get an instance of the WC_Order object $order = wc_get_order( $order_id ); // Get the order key $order_key = $order->get_order_key(); // Get the order number $order_key = $order->get_order_number(); if($order->is_paid()) $paid = __('yes'); else $paid = __('no'); // Loop through order items foreach ( $order->get_items() as $item_id => $item ) { // Get the product object $product = $item->get_product(); // Get the product Id $product_id = $product->get_id(); // Get the product name $product_id = $item->get_name(); } // Output some data echo '<p>Order ID: '. $order_id . ' — Order Status: ' . $order->get_status() . ' — Order is paid: ' . $paid . '</p>'; // Flag the action as done (to avoid repetitions on reload for example) $order->update_meta_data( '_thankyou_action_done', true ); $order->save(); } }

woocommerce hook after order success