__( 'Enable Navigation screen', 'gutenberg' ), 'id' => 'gutenberg-navigation', ) ); add_settings_field( 'gutenberg-widgets-in-customizer', __( 'Widgets', 'gutenberg' ), 'gutenberg_display_experiment_field', 'gutenberg-experiments', 'gutenberg_experiments_section', array( 'label' => __( 'Enable Widgets screen in Customizer', 'gutenberg' ), 'id' => 'gutenberg-widgets-in-customizer', ) ); register_setting( 'gutenberg-experiments', 'gutenberg-experiments' ); } add_action( 'admin_init', 'gutenberg_initialize_experiments_settings' ); /** * Display a checkbox field for a Gutenberg experiment. * * @since 6.3.0 * * @param array $args ( $label, $id ). */ function gutenberg_display_experiment_field( $args ) { $options = get_option( 'gutenberg-experiments' ); $value = isset( $options[ $args['id'] ] ) ? 1 : 0; ?>