maple-bbs/templates/user/_macro.html

{% macro not_allowed() -%}
<div class="panel-body" style="border:1px dashed #337ab7;margin:5px;">
  <span class="text-center" style="display:block;width:100%;color:#999">
    <i class="fa fa-lock" style="font-size:16px;"></i>
    {{_("Due to user's setting,the list have been hidden.")}}
  </span>
</div>
{%- endmacro %}