wp_robots_no_robots example

function wp_robots_noindex( array $robots ) {
    if ( ! get_option( 'blog_public' ) ) {
        return wp_robots_no_robots( $robots );
    }

    return $robots;
}

/** * Adds `noindex` to the robots meta tag for embeds. * * Typical usage is as a {@see 'wp_robots'} callback: * * add_filter( 'wp_robots', 'wp_robots_noindex_embeds' ); * * @since 5.7.0 * * @see wp_robots_no_robots() * * @param array $robots Associative array of robots directives. * @return array Filtered robots directives. */