custom-avatar-badge.php

<?php
/**-------------------------------------------
* @package WordPress Default Avatar
* @link http://rhythmshahriar.com
* @author Rhythm <[email protected]>
* @copyright Copyright (c) 2013, Rhythm Shahriar
-------------------------------------------------*/
function rhythm_admin_label( $classes ) {
$comment = get_comment();
if ( $comment->user_id > 0 && user_can( $comment->user_id, 'manage_options' ) )
$classes[] = 'byadmin';
return $classes;
}
add_filter( 'comment_class', 'rhythm_admin_label' );