chocolatdemariage/www/override/controllers/front/ParentOrderController.php

<?php
class ParentOrderController extends ParentOrderControllerCore
{
	public function setMedia()
	{
		parent::setMedia();

		// Adding JS files
		if ((Configuration::get('PS_ORDER_PROCESS_TYPE') == 0 && (Tools::getValue('step') == 1 || Tools::getValue('step') == 2)) || Configuration::get('PS_ORDER_PROCESS_TYPE') == 1)
			$this->addJS(_THEME_JS_DIR_.'order-address.js');

		if (in_array((int)Tools::getValue('step'), array(0, 1, 2)) || Configuration::get('PS_ORDER_PROCESS_TYPE'))
		{
			$this->addJqueryPlugin('typewatch');
			$this->addJS(_THEME_JS_DIR_.'cart-summary.js');
		}
	}

	protected function _assignSummaryInformations()
	{
		$summary = $this->context->cart->getSummaryDetails();	
		
		$customizedDatas = Product::getAllCustomizedDatas($this->context->cart->id);

		// override customization tax rate with real tax (tax rules)
		if ($customizedDatas)
		{
			foreach ($summary['products'] as &$productUpdate)
			{
				$productId = (int)(isset($productUpdate['id_product']) ? $productUpdate['id_product'] : $productUpdate['product_id']);
				$productAttributeId = (int)(isset($productUpdate['id_product_attribute']) ? $productUpdate['id_product_attribute'] : $productUpdate['product_attribute_id']);

				if (isset($customizedDatas[$productId][$productAttributeId]))
					$productUpdate['tax_rate'] = Tax::getProductTaxRate($productId, $this->context->cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
			}

			Product::addCustomizationPrice($summary['products'], $customizedDatas);
		}

		$cart_product_context = Context::getContext()->cloneContext();
		$extensions = array();

		foreach ($summary['products'] as $key => &$product)
		{
			$product['quantity'] = $product['cart_quantity'];// for compatibility with 1.2 themes

			if ($cart_product_context->shop->id != $product['id_shop'])
				$cart_product_context->shop = new Shop((int)$product['id_shop']);
			$product['price_without_specific_price'] = Product::getPriceStatic(
				$product['id_product'], 
				!Product::getTaxCalculationMethod(), 
				$product['id_product_attribute'], 
				2, 
				null, 
				false, 
				false,
				1,
				false,
				null,
				null,
				null,
				$null,
				true,
				true,
				$cart_product_context);

			if (Product::getTaxCalculationMethod())
				$product['is_discounted'] = $product['price_without_specific_price'] != $product['price'];
			else
				$product['is_discounted'] = $product['price_without_specific_price'] != $product['price_wt'];

			// On sépare les produits normaux des extensions...
			if($product['id_category_default'] == 8)
			{
				$extensions[] = $product;
				unset($summary['products'][$key]);
			}
		}

		$summary['products'] = array_merge($summary['products'], $extensions);

		// Get available cart rules and unset the cart rules already in the cart
		$available_cart_rules = CartRule::getCustomerCartRules($this->context->language->id, (isset($this->context->customer->id) ? $this->context->customer->id : 0), true, true, true, $this->context->cart);
		$cart_cart_rules = $this->context->cart->getCartRules();
		foreach ($available_cart_rules as $key => $available_cart_rule)
		{
			if (!$available_cart_rule['highlight'] || strpos($available_cart_rule['code'], 'BO_ORDER_') === 0)
			{
				unset($available_cart_rules[$key]);
				continue;
			}
			foreach ($cart_cart_rules as $cart_cart_rule)
				if ($available_cart_rule['id_cart_rule'] == $cart_cart_rule['id_cart_rule'])
				{
					unset($available_cart_rules[$key]);
					continue 2;
				}
		}

		$show_option_allow_separate_package = (!$this->context->cart->isAllProductsInStock(true) && Configuration::get('PS_SHIP_WHEN_AVAILABLE'));


		$this->context->smarty->assign($summary);
		$this->context->smarty->assign(array(
			'token_cart' => Tools::getToken(false),
			'isLogged' => $this->isLogged,
			'isVirtualCart' => $this->context->cart->isVirtualCart(),
			'productNumber' => $this->context->cart->nbProducts(),
			'voucherAllowed' => CartRule::isFeatureActive(),
			'shippingCost' => $this->context->cart->getOrderTotal(true, Cart::ONLY_SHIPPING),
			'shippingCostTaxExc' => $this->context->cart->getOrderTotal(false, Cart::ONLY_SHIPPING),
			'customizedDatas' => $customizedDatas,
			'CUSTOMIZE_FILE' => Product::CUSTOMIZE_FILE,
			'CUSTOMIZE_TEXTFIELD' => Product::CUSTOMIZE_TEXTFIELD,
			'lastProductAdded' => $this->context->cart->getLastProduct(),
			'displayVouchers' => $available_cart_rules,
			'currencySign' => $this->context->currency->sign,
			'currencyRate' => $this->context->currency->conversion_rate,
			'currencyFormat' => $this->context->currency->format,
			'currencyBlank' => $this->context->currency->blank,
			'show_option_allow_separate_package' => $show_option_allow_separate_package,
			'smallSize' => Image::getSize(ImageType::getFormatedName('small'))		
		));

		$this->context->smarty->assign(array(
			'HOOK_SHOPPING_CART' => Hook::exec('displayShoppingCartFooter', $summary),
			'HOOK_SHOPPING_CART_EXTRA' => Hook::exec('displayShoppingCart', $summary)
		));

		$summary = $this->context->cart->getSummaryDetails();
		$this->context->smarty->assign(array(
			'DISPLAY_CART_SUMMARY_STOCK_INFO' => Hook::exec('displayCartSummaryStockInfo', $summary)
		));

	}

}