{for:$i,0,$tree_u} {if:$tree[$i]['parent'],eq,0}
• {$tree[$i]['name']}
  {for:$j,0,$tree_u} {$id=$tree[$i]['id']} {if:$tree[$j]['parent'],eq,$id}
  • {$tree[$j]['name']}
  {/if} {/for}
{/if} {/for}