How to have "Add to cart" button in cs-cart php controller -
i trying make "required" addon cs-cart gives pop showing products required selected product in checkout summary page. i have been able make pop work using "checkout.post.php" in add-on, , create popup using: $msg = registry::get('view')->fetch('addons/my_new_addon/custom_product_notification.tpl'); fn_set_notification('i', __('custom_product_notification_title'), $msg, 'p'); however, have not yet been able put "add cart" button products going suggest in popup. can point me right direction? is product_data.tpl template called template? try add show_add_to_cart=true parameter when template included.