/override/modules/blockreassurance/controllers/front/AdditionalProductTabController.php
Goal: Add a button in order list.
grep "YourClassName" /var/cache/prod/class_index.php If you tell me (e.g., change payment fee, add product field, modify order status logic), I can give you a precise working code example. override prestashop
<?php // override/controllers/admin/AdminOrdersController.php class AdminOrdersController extends AdminOrdersControllerCore change payment fee