* In the backend, this will return the classes 'wu--mx-3 wu--my-2', * while it will return wu-m-0 omn the frontend. * * Values can be anything, but will usually be strings. * * @since 2.0.0 * * @param mixed $frontend_content Content to return on the frontend. * @param mixed $backend_content Content to return on the backend. * @param bool $is_admin You can manually pass the is_admin result, if need be. * @return mixed */ function wu_env_picker($frontend_content, $backend_content, $is_admin = null) { $is_admin = is_null($is_admin) ? is_admin() : $is_admin; return $is_admin ? $backend_content : $frontend_content; } // end wu_env_picker;