{foreach name="menu" item="vo"} {if condition="isset($vo['children'])"}
  • {if condition="!empty($vo['icon'])"} {else/} {/if} {$vo.title} 
      {foreach name="vo['children']" item="v"} {if condition="isset($v['children'])"}
    • {if condition="empty($v['icon'])"}  {else/} {/if} {$v.title} 
        {foreach name="v['children']" item="vs"}
      •  {$vs.title}
      • {/foreach}
    • {else/}
    •  {$v.title}
    • {/if} {/foreach}
  • {else /}
  • {if condition="!empty($vo['icon'])"} {else/} {/if} {$vo.title}
  • {/if} {/foreach}