Override Prestashop Link

<?php // override/controllers/admin/AdminOrdersController.php class AdminOrdersController extends AdminOrdersControllerCore

// Temporarily add at top of your override file if (!defined('_PS_VERSION_')) exit;

/override/modules/blockreassurance/controllers/front/AdditionalProductTabController.php override prestashop

Then use $custom_product_discount in product.tpl or .tpl files. Goal: Modify module’s front controller.

public function getPackageShippingCost($id_carrier = null, $use_tax = true, Country $default_country = null, $product_list = null, $id_zone = null) // Get original cost $originalCost = parent::getPackageShippingCost($id_carrier, $use_tax, $default_country, $product_list, $id_zone); // Apply custom logic (e.g., free shipping over $100) if ($this->getOrderTotal(true, Cart::ONLY_PRODUCTS) > 100) return 0; return $originalCost; $use_tax = true

✅ You must modify a core method’s logic, add a new property/method to a core class, or change core controller flow.

Goal: Add a new variable to product page. Country $default_country = null

private function computeCustomDiscount($product)