Using WordPress ‘post_comments_feed_link_html’ PHP filter

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The post_comments_feed_link_html WordPress PHP filter allows you to modify the comment feed link anchor tag for a specific post.

Usage

add_filter('post_comments_feed_link_html', 'your_custom_function', 10, 3);
function your_custom_function($link, $post_id, $feed) {
  // your custom code here
  return $link;
}

Parameters

  • $link (string): The complete anchor tag for the comment feed link.
  • $post_id (int): Post ID.
  • $feed (string): The feed type. Possible values include ‘rss2’, ‘atom’, or an empty string for the default feed type.

More information

See WordPress Developer Resources: post_comments_feed_link_html

Examples

Change feed link text

To change the text of the comment feed link anchor tag:

add_filter('post_comments_feed_link_html', 'change_feed_link_text', 10, 3);
function change_feed_link_text($link, $post_id, $feed) {
  // Replace the link text
  $link = str_replace('Comment Feed', 'New Link Text', $link);
  return $link;
}

Add a CSS class

To add a CSS class to the comment feed link anchor tag:

add_filter('post_comments_feed_link_html', 'add_css_class_to_feed_link', 10, 3);
function add_css_class_to_feed_link($link, $post_id, $feed) {
  // Add a CSS class to the link
  $link = str_replace('<a ', '<a class="my-css-class" ', $link);
  return $link;
}

Change the feed type

To change the feed type of the comment feed link:

add_filter('post_comments_feed_link_html', 'change_feed_type', 10, 3);
function change_feed_type($link, $post_id, $feed) {
  // Change the feed type to Atom
  $link = str_replace('?feed=rss2', '?feed=atom', $link);
  return $link;
}

To remove the comment feed link completely:

add_filter('post_comments_feed_link_html', 'remove_feed_link', 10, 3);
function remove_feed_link($link, $post_id, $feed) {
  // Remove the link
  $link = '';
  return $link;
}

Add a custom attribute

To add a custom attribute to the comment feed link anchor tag:

add_filter('post_comments_feed_link_html', 'add_custom_attribute', 10, 3);
function add_custom_attribute($link, $post_id, $feed) {
  // Add a custom attribute to the link
  $link = str_replace('<a ', '<a data-custom-attr="value" ', $link);
  return $link;
}