Using WordPress ‘comments_link_feed’ PHP filter

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The comments_link_feed WordPress PHP filter allows you to modify the comments permalink for the current post.

Usage

add_filter('comments_link_feed', 'your_custom_function_name');
function your_custom_function_name($comment_permalink) {
  // your custom code here
  return $comment_permalink;
}

Parameters

  • $comment_permalink (string) – The current comment permalink with #comments appended.

More information

See WordPress Developer Resources: comments_link_feed

Examples

This example adds a custom query parameter ref to the comments feed link.

add_filter('comments_link_feed', 'add_ref_parameter_to_comments_link_feed');
function add_ref_parameter_to_comments_link_feed($comment_permalink) {
  $comment_permalink .= '&ref=my_custom_ref';
  return $comment_permalink;
}

This example removes the #comments anchor from the comments feed link.

add_filter('comments_link_feed', 'remove_comments_anchor_from_comments_link_feed');
function remove_comments_anchor_from_comments_link_feed($comment_permalink) {
  return str_replace('#comments', '', $comment_permalink);
}

Replace the #comments anchor with a custom anchor

This example replaces the #comments anchor with a custom anchor #custom-comments.

add_filter('comments_link_feed', 'replace_comments_anchor_with_custom_anchor');
function replace_comments_anchor_with_custom_anchor($comment_permalink) {
  return str_replace('#comments', '#custom-comments', $comment_permalink);
}