dynamic / foxystripe

            $prodOptField

        ));

        if (FoxyCart::store_name_warning() !== null) {

            $fields->addFieldToTab('Root.Main', LiteralField::create("StoreSubDomainHeaderWarning", _t(

                'ProductPage.StoreSubDomainHeaderWarning',

                "<p class=\"message error\">Store sub-domain must be entered in the <a href=\"/admin/settings/\">site settings</a></p>"

            )), 'Title');

        }

        return $fields;

    }

        ]);

        // configuration warning

		if(FoxyCart::store_name_warning()!==null){

			$fields->insertBefore(LiteralField::create(

                "StoreSubDomainHeaderWarning",

                _t(

                    'FoxyStripeSiteConfig.StoreSubDomainHeadingWarning',

                    "<p class=\"message error\">Store sub-domain must be entered in the <a href=\"/admin/settings/\">site settings</a></p>"

                )

            ), 'StoreDetails');

		}

        // products tab

		$fields->addFieldsToTab('Root.FoxyStripe.Products', array(