global $current_user, $post;
if (!is_user_logged_in()) comment_form();
else
{
	$usercomment = get_comments(array('user_id' => $current_user->ID, 'post_id'=>$post->ID));
	if($usercomment) echo 'Bu Konuda Önceden Yorum Yapmışsınız !
';
	else comment_form();
}
?>
 
  
 
                    