Noindex for "Special Pages" in Yoast SEO

移除搜索页面，Yoast SEO插件，Meta标签Noindex

Theme Functions (functions.php)

add_filter( 'wpseo_robots', 'yoast_seo_robots_remove_search' );
function yoast_seo_robots_remove_search( $robots ) {
  if ( is_search() ) {
    return false;
  } else {
    return $robots;
  }
}