WordPress at a glance
filter is not described

get_comment_author filter-hook . WP 1.5.0

Filters the returned comment author name.

Usage

add_filter( 'get_comment_author', 'filter_function_name_7951', 10, 3 );
function filter_function_name_7951( $author, $comment_ID, $comment ){
	// filter...

	return $author;
}
$author(string)
The comment author's username.
$comment_ID(int)
The comment ID.
$comment(WP_Comment)
The comment object.

Notes

  • Since 4.1.0 The $comment_ID and $comment parameters were added.

Where the hook is called

get_comment_author()
get_comment_author
wp-includes/comment-template.php 46
return apply_filters( 'get_comment_author', $author, $comment->comment_ID, $comment );

Where the hook is used (in WP core)

Does not used.