<mt:if name="user_id">
    <mt:if name="is_administrator">
        <a href="<mt:var name="script_url">?__mode=list&amp;_type=association&amp;filter=author_id&amp;filter_val=<mt:var name="user_id" escape="html">" class="icon-right icon-user"><$mt:var name="user_name" escape="html"$></a>
    <mt:else>
        <span class="icon-right icon-user"><$mt:var name="user_name" escape="html"$></span>
    </mt:if>
</mt:if>
