function show_cart() { PHP_booklibrary::addTitleAndMetaTags(); global $database, $Itemid; $books = array(); $session = JFactory::getSession(); $amazon_cart = $session->get("amazon_cart_booklibr", ""); if (!empty($amazon_cart)) { foreach ($amazon_cart as $key => $item) { $amazon_cart[$key] = new mosBooklibrary($database); $amazon_cart[$key]->load($item['id']); $amazon_cart[$key]->quantity = $item['quantity']; } } HTML_booklibrary::show_cart($amazon_cart); }