1. 대댓글 버튼

<a cond="$oDocument->allowComment()" class="re_comment" href="javascript:;" onclick="<!--@if(!$grant->write_comment || !$oDocument->isEnableComment())-->alert('{$lang->msg_not_permitted}')<!--@else-->reComment({$comment->get('document_srl')},{$comment->get('comment_srl')},'{getUrl('act','dispBoardReplyComment','comment_srl',$comment->comment_srl)}')<!--@end-->;return false;">
 <i class="fa fa-comment"></i>
 {$lang->cmd_reply}
</a>

2. 대댓글 버튼 스크립트

<script>

 // 대댓글 돔 구조 변경
 function reComment(doc_srl,cmt_srl,edit_url){
  $.getScript('/rx/common/js/plugins/ckeditor/ckeditor/ckeditor.js', function() {
   console.debug('Script loaded.');
  });

  // var o = jQuery('#re_cmt').eq(0);
  var o = jQuery('.comment-form').eq(0);
  o.find('input[name=error_return_url]').val('/'+doc_srl);
  o.find('input[name=mid]').val(current_mid);
  o.find('input[name=act]').val('dispBoardReplyComment');
  o.find('input[name=document_srl]').val(doc_srl);
  o.appendTo(jQuery('#comment_'+cmt_srl)).fadeIn().find('input[name=parent_srl]').val(cmt_srl);
  // o.find('a.wysiwyg').attr('href',edit_url);
  // o.find('textarea').focus();

  setTimeout(() => {
   console.log("Delayed for 1 second.");

   $("iframe.cke_wysiwyg_frame.cke_reset").ready(function() {
    var add = "<p><br></p>";
    var body = $("iframe.cke_wysiwyg_frame.cke_reset").contents().find("body");
    body.attr('className','rhymix_content xe_content editable color_scheme_light cke_auto_dark_mode cke_editable cke_editable_themed cke_contents_ltr cke_show_borders');
    body.attr('spellCheck','false');
    body.attr('contentEditable','true');
    body.append(add);
   });
  }, "500");
 }

</script>