CommentList::renderList PHP Method

    protected function renderList($parent_id = 0, $depth = 0)
    {
        $out = $parent_id ? '' : $this->renderCheckActions();
        $comments = $this->options['depth'] > 0 ? $this->getReplies($parent_id) : $this->comments;
        if (!count($comments)) {
            return $out;
        }
        foreach ($comments as $comment) {
            $out .= $this->renderItem($comment, $depth);
        }
        if (!$out) {
            return '';
        }
        $class = "CommentList";
        if ($this->options['depth'] > 0) {
            $class .= " CommentListThread";
        } else {
            $class .= " CommentListNormal";
        }
        if ($this->options['useGravatar']) {
            $class .= " CommentListHasGravatar";
        }
        if ($parent_id) {
            $class .= " CommentListReplies";
        }
        $out = "<ul class='{$class}'>{$out}\n</ul><!--/CommentList-->";
        return $out;
    }