Prestashop Override Class Best «Must Watch»

Suppose you want to add a custom method to the Product class to calculate the product's price with a custom discount. You can create a new class ProductOverride.php in the override/classes directory:

return $price;

Overrides are not module-safe . Two modules that override the same class will break each other unless you use a module stacking technique (rare and unsupported).

Always use parent::methodName() if you want to keep the original functionality and just add something on top of it. The "Invisible" Step: Clear the Cache prestashop override class

When PrestaShop loads a class, its autoloader checks for an override file first. If found, it loads the override instead of the original core class.

/override folder. It has been a cornerstone of the platform since the early days—some developers jokingly say since "ancient Mesopotamia" (version 1.4)—yet it remains one of the most misunderstood and powerful tools in a developer's kit. Here is why it matters, how to use it, and the critical rules that keep your store from breaking. What Exactly is an Override? In short, an override allows you to "rewrite" how a PrestaShop core class or controller behaves without touching the original core files. When you directly edit core files, your changes are wiped out the second you hit "Update" on your shop. By using the Suppose you want to add a custom method

Your changes remain intact even after a minor version update.

You don’t touch the core files in /classes/ or /controllers/ . Always use parent::methodName() if you want to keep

By following these guidelines and best practices, you can effectively override classes in PrestaShop to create customized and flexible e-commerce solutions.