ah, well, I was talking about my code only....
but here is more specific: $site_template->register_vars(array(
"comment_image_name" => (!check_permission("auth_viewcat", $cat_id) || !check_permission("auth_viewimage", $cat_id)) ? $image_row['image_name'] : "<a href=\"".$site_sess->url(ROOT_PATH."details.php?".URL_IMAGE_ID."=".$comment_row[$i]['image_id'].((!empty($mode)) ? "&mode=".$mode : ""))."\">".$image_row['image_name']."</a>",