twigfiddle.com - Fiddle r5frag v2 - Created on August 30, 2017 13:58

File

{% import _self as macro %}

{# macro.multilevel(foo) #}

{{ macro.menu(links) }}



{% macro multilevel(array) %}
    {% import _self as macro %}
    <ul>
    {% for item in array %}
        <li>
            {% if item is iterable %}
                {{ macro.multilevel(item) }}
            {% else %}
                {{ item }}
            {% endif %}
        </li>
    {% endfor %}
    </ul>    
{% endmacro %}


{% macro menu(links) %}
    {% import _self as macro %}
    <ul>
    {% for link in links %}
        <li>
            <a href="{{ link['href'] }}">{{ link['title'] }}</a>
            {% if not link['children']|default([]) is empty %}
                {{ macro.menu(link['children']) }}
            {% endif %}
        </li>
    {% endfor %}
    </ul>     
{% endmacro %}

Format

{"foo":["Alpha","Beta",["Charlie","Delta","Echo",["Foxtrot,"],"Golf"],"Hotel","India"],"links":[{"title":"alpha","href":"http:\/\/www.alpha.com","children":[]},{"title":"beta","href":"http:\/\/www.beta.com","children":[{"title":"charlie","href":"http:\/\/www.charlie.com","children":[]},{"title":"delta","href":"http:\/\/www.delta.com","children":[]},{"title":"echo","href":"http:\/\/www.echo.com","children":[{"title":"foxtrot","href":"http:\/\/www.foxtrot.com","children":[]}]}]}]}