$gatherpress_value ) { $gatherpress_active_page = ( Utility::prefix_key( $gatherpress_sub_page ) === $page ) ? 'nav-tab-active' : ''; $gatherpress_url = add_query_arg( array( 'page' => Utility::prefix_key( $gatherpress_sub_page ) ), admin_url( $gatherpress_settings::PARENT_SLUG ) ); ?>