When used correctly, overrides will save you from module vendor lock-in and let you bend PrestaShop to your exact business needs – without losing the ability to update. Have a tricky module override scenario? Share it in the comments below!
// New logic: add $5 handling fee for fragile items $extraFee = 0; foreach ($products as $product) if ($product['is_fragile']) $extraFee += 5; prestashop module override
PrestaShop does not automatically scan new overrides. You must clear the class index. When used correctly, overrides will save you from
// Original logic would run if we called parent $originalCost = parent::calculateCost($products); When used correctly
Delete /var/cache/dev/class_index.php (and /var/cache/prod/ in production).
OriginalClassNameOverride (e.g., CartControllerOverride , PaymentModuleOverride )
