<nav class="owm_nav_left_top">
    <ul class="owm_nav_left">
        {foreach from=$data item='item'}
        <li class="owm_nav_left_item">
            {if !empty($item.addUrl)}<a href="{$item.addUrl}" class="owm_nav_left_item_add"></a>{/if}
            <a href="{$item.url}" class="owm_nav_left_item_icon"><span>{$item.label}</span></a>
        </li>
        {/foreach}
    </ul>
</nav>