Prestashop Module Override -

// New logic: add $5 handling fee for fragile items $extraFee = 0; foreach ($products as $product) if ($product['is_fragile']) $extraFee += 5;

/override/modules/customshipping/classes/CustomShippingCalculator.php Your override must extend the original class and use the same namespace. prestashop module override

In Back Office → Advanced Parameters → Performance → click "Clear cache". Important Naming Convention The override class name must be unique. The standard convention is: // New logic: add $5 handling fee for

Use overrides sparingly, document them religiously, and always ask: “Could I achieve this with a hook or a custom module instead?” document them religiously

/** * Override the cost calculation method */ public function calculateCost($products)

// Original logic would run if we called parent $originalCost = parent::calculateCost($products);

This is where come into play. What Is a Module Override? An override is a safe, core-respecting way to replace or extend the logic of an existing module without modifying its original source files.