where can I find prestashop controllers and how can i extend them?

Question

I am new to prestashop, so please bear with me if I am asking a very simple question. I am into creating module, and in my task I have to extend the cart controller that is bein

Answer 1

You can override the defaut CartController.php, in the override module folder you add your class code (only the modified method) in this case i suppose you would modify the processChangeProductInCart method, you can see the prestashop override documentation