1--TEST--
2"block" function recursively called in a parent template
3--TEMPLATE--
4{% extends "ordered_menu.twig" %}
5{% block label %}"{{ parent() }}"{% endblock %}
6{% block list %}{% set class = 'b' %}{{ parent() }}{% endblock %}
7--TEMPLATE(ordered_menu.twig)--
8{% extends "menu.twig" %}
9{% block list %}{% set class = class|default('a') %}<ol class="{{ class }}">{{ block('children') }}</ol>{% endblock %}
10--TEMPLATE(menu.twig)--
11{% extends "base.twig" %}
12{% block list %}<ul>{{ block('children') }}</ul>{% endblock %}
13{% block children %}{% set currentItem = item %}{% for item in currentItem %}{{ block('item') }}{% endfor %}{% set item = currentItem %}{% endblock %}
14{% block item %}<li>{% if item is not iterable %}{{ block('label') }}{% else %}{{ block('list') }}{% endif %}</li>{% endblock %}
15{% block label %}{{ item }}{% endblock %}
16--TEMPLATE(base.twig)--
17{{ block('list') }}
18--DATA--
19return ['item' => ['1', '2', ['3.1', ['3.2.1', '3.2.2'], '3.4']]]
20--EXPECT--
21<ol class="b"><li>"1"</li><li>"2"</li><li><ol class="b"><li>"3.1"</li><li><ol class="b"><li>"3.2.1"</li><li>"3.2.2"</li></ol></li><li>"3.4"</li></ol></li></ol>
22