Prestashop Override Class -

Only override the specific methods you need. Don't copy the entire core file into your override; it makes maintenance a nightmare.

Mastering PrestaShop Class Overrides: The Clean Way to Customize prestashop override class

This is where most developers get stuck. PrestaShop keeps a map of all classes in a file called class_index.php . If you add a new override, PrestaShop won't "see" it until that index is refreshed. Only override the specific methods you need

Find the function you want to change in the original file ( /classes/Product.php ). Copy it into your new file and modify it. prestashop override class