/** * Override an existing method */ public function hookDisplayHeader($params)
// Modify template or assign new variables $this->context->smarty->assign('custom_var', 'Hello from override'); // Change template if needed $this->setTemplate('module:mymodule/views/templates/front/custom.tpl');
/override/modules/blockcart/BlockCart.php override module prestashop
// Add your own code here $this->context->controller->addCSS($this->_path . 'views/css/custom.css'); return $originalResult;
After saving, clear cache – the message appears automatically. This complete guide covers you need to safely override any module in PrestaShop 1.7 and 8.x. /** * Override an existing method */ public
The class must be named OriginalModuleClassOverride (e.g., MyModuleOverride ) and extend the original class. Step 3: Clear the class index cache rm -rf var/cache/prod/class_index.php # or for development rm -rf var/cache/dev/class_index.php Step 4: Enable the override No further action needed – PrestaShop will automatically load the override class on the next request. 4. Override a Module Controller To override a front controller of module mymodule named DefaultController :
public function hookDisplayShoppingCartFooter($params) $output = parent::hookDisplayShoppingCartFooter($params); if ($this->context->cart->getOrderTotal() > 100) $output .= '<p class="alert alert-success">You qualify for free shipping!</p>'; return $output; The class must be named OriginalModuleClassOverride (e
// Custom logic before parent parent::initContent();