Пост deadiwe - сообщение в Как вывести количество доступного товара в корзину был отмечен как ответ
				
				  
				
				
					
						Решение
	 
	template/checkout/cart.twig
<span>{{ product.name }}{% if not product.stock %} <span class="text-danger">*** </span>{{ product.quantity_in_store }} {{ cart_out_stock_msg}}{% endif %}</span>
	 
	controller/checkout/cart.php
$data['products'][] = array(
					'cart_id'   => $product['cart_id'],
					'thumb'     => $image,
					'name'      => $product['name'],
					'model'     => $product['model'],
					'option'    => $option_data,
					'recurring' => $recurring,
					'quantity'  => $product['quantity'],
					'stock'     => $product['stock'] ? true : !(!$this->config->get('config_stock_checkout') || $this->config->get('config_stock_warning')),
					'quantity_in_store'  => $product['quantity_in_store'],
					'reward'    => ($product['reward'] ? sprintf($this->language->get('text_points'), $product['reward']) : ''),
					'price'     => $price,
					'total'     => $total,
					'href'      => $this->url->link('product/product', 'product_id=' . $product['product_id'])
				);
			}
	 
	system/library/cart/cart.php
$product_data[] = array(
					'cart_id'         => $cart['cart_id'],
					'product_id'      => $product_query->row['product_id'],
					'name'            => $product_query->row['name'],
					'model'           => $product_query->row['model'],
					'shipping'        => $product_query->row['shipping'],
					'image'           => $product_query->row['image'],
					'option'          => $option_data,
					'download'        => $download_data,
					'quantity'        => $cart['quantity'],
					'minimum'         => $product_query->row['minimum'],
					'subtract'        => $product_query->row['subtract'],
					'stock'           => $stock,
					'quantity_in_store'  => $product_query->row['quantity'],
					'price'           => ($price + $option_price),
					'total'           => ($price + $option_price) * $cart['quantity'],
					'reward'          => $reward * $cart['quantity'],
					'points'          => ($product_query->row['points'] ? ($product_query->row['points'] + $option_points) * $cart['quantity'] : 0),
					'tax_class_id'    => $product_query->row['tax_class_id'],
					'weight'          => ($product_query->row['weight'] + $option_weight) * $cart['quantity'],
					'weight_class_id' => $product_query->row['weight_class_id'],
					'length'          => $product_query->row['length'],
					'width'           => $product_query->row['width'],
					'height'          => $product_query->row['height'],
					'length_class_id' => $product_query->row['length_class_id'],
					'recurring'       => $recurring
				);
	 
	Готово