278                 $reply = $INPUT->str('reply');
284                 $this->add($comment, $reply);
393      * @param null|string $reply comment id on which the user requested a reply
396     protected function showDiscussionSection($reply = null, $edit = null)  argument
458                     $this->showCommentWithReplies($cid, $data, '', $reply);
464         if ($data['status'] == 1 && (!$reply || !$this->getConf('usethreading')) && !$edit) {
771      * @param string $reply comment id on which the user requested a reply
774 …protected function showCommentWithReplies($cid, &$data, $parent = '', $reply = '', $isVisible = tr…  argument
798         $this->showComment($cid, $data, $reply, $isVisible);
800         $this->showReplies($cid, $data, $reply, $isVisible);
802         $this->showReplyForm($cid, $reply);
810      * @param string $reply comment id on which the user requested a reply
813     protected function showComment($cid, $data, $reply, $isVisible)  argument
823         if($cid === $reply) {
911             if ($data['status'] == 1 && !$reply && $comment['show']
934      * @param string $reply comment id on which the user requested a reply
936     protected function showReplyForm($cid, $reply)  argument
938         if ($this->getConf('usethreading') && $reply == $cid) {
950      * @param string $reply comment id on which the user requested a reply
953     protected function showReplies($cid, &$data, $reply, &$isVisible)  argument
962             $this->showCommentWithReplies($rid, $data, $cid, $reply, $isVisible);