{foreach from=$thread->getCommentsSortedByDate() item=oComment}
    {$commentrenderer->render($context, $oComment)}
{/foreach}

<form method="POST" action="{$smarty.server.PHP_SELF}">
<input type="hidden" name="action" value="postreply" />
<input type="hidden" name="fDocumentId" value="{$context->oDocument->getId()}" />
<input type="hidden" name="fThreadId" value="{$thread->getId()}" />
<fieldset><legend>Post a reply</legend>
<a name="kt-discussion-post"></a>
{foreach from=$fields item=oWidget}
    {$oWidget->render()}
{/foreach}

<div class="form_actions ">
  <input type="submit" name="submit" value="Post a reply" />
</div>
</fieldset>
</form>