get_comment_author()WP 1.5.0

Retrieve the author of the current comment.

If the comment has an empty comment_author field, then 'Anonymous' person is assumed.

Hooks from the function

Return

String. The comment author

Usage

get_comment_author( $comment_id );
$comment_id(int|WP_Comment)
WP_Comment or the ID of the comment for which to retrieve the author.
Default: current comment

Examples

0

#1 Get the name of the author of the current comment in the loop

echo get_comment_author( $comment_ID ); //> Eugene

Changelog

Since 1.5.0 Introduced.
Since 4.4.0 Added the ability for $comment_id to also accept a WP_Comment object.

get_comment_author() code WP 6.5.3

function get_comment_author( $comment_id = 0 ) {
	$comment = get_comment( $comment_id );

	$comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : $comment_id;

	if ( empty( $comment->comment_author ) ) {
		$user = ! empty( $comment->user_id ) ? get_userdata( $comment->user_id ) : false;
		if ( $user ) {
			$comment_author = $user->display_name;
		} else {
			$comment_author = __( 'Anonymous' );
		}
	} else {
		$comment_author = $comment->comment_author;
	}

	/**
	 * Filters the returned comment author name.
	 *
	 * @since 1.5.0
	 * @since 4.1.0 The `$comment_id` and `$comment` parameters were added.
	 *
	 * @param string     $comment_author The comment author's username.
	 * @param string     $comment_id     The comment ID as a numeric string.
	 * @param WP_Comment $comment        The comment object.
	 */
	return apply_filters( 'get_comment_author', $comment_author, $comment_id, $comment );
}