{% macro fetchDefaultUrl(ni) %}
{% if ni.url %}
{{ ni.url }}
{% elif ni.children %}
{{ fetchDefaultUrl(ni.children|first()) }}
{% else %}
{{ "" }}
{% endif %}
{% endmacro %}
{% macro getIndentationStyle(current_level, max_level) %}
{% if current_level != 0 %}
{% set indentation = 1 * current_level + 3 %}
{{ "style=\"padding-left: "~indentation~"em;\""}}
{% else %}
{{ "" }}
{% endif %}
{% endmacro %}
{% macro showNestedToc(toc_item, current_level, max_level) %}
{% if current_level < max_level %}
{{ toc_item.title }}
{% if toc_item.children %}
{% for toc_i in toc_item.children %}
{{ showNestedToc(toc_i, current_level+1, max_level) }}
{% endfor %}
{% endif %}
{% else %}
{{""}}
{% endif %}
{% endmacro %}
{% if nav_item.children %}
{% if nav_item.active %}
{% else %}
{{ nav_item.title }}
{% endif %}
{% else %}
{{ nav_item.title }}
{% if nav_item == current_page %}
{% for toc_item in toc %}
{{ showNestedToc(toc_item, 0, 3) }}
{% endfor %}
{% endif %}
{% endif %}