Hướng dẫn vô hiệu hóa Feed RSS trong WordPress

/*
* Xoá bỏ link feed rss trong WordPress
* Author: levantoan.com
*/
function wp_disable_feeds() {
	wp_safe_redirect(home_url(), 301);
  	die();
}
  
add_action('do_feed', 'wp_disable_feeds', 1);
add_action('do_feed_rdf', 'wp_disable_feeds', 1);
add_action('do_feed_rss', 'wp_disable_feeds', 1);
add_action('do_feed_rss2', 'wp_disable_feeds', 1);
add_action('do_feed_atom', 'wp_disable_feeds', 1);
add_action('do_feed_rss2_comments', 'wp_disable_feeds', 1);
add_action('do_feed_atom_comments', 'wp_disable_feeds', 1);

remove_action('wp_head', 'feed_links', 2 );
remove_action('wp_head', 'feed_links_extra', 3 );