sidebar_child.html

<ul>
{% for child in include.children %}
  {% assign current = nil %}
  {% assign current_path = nil %}

  {% if child.post != black %}
    {% assign current_path = '_posts/' | append: child.post %}
  {% endif %}
  {% if child.page != black %}
    {% assign current_path = child.page %}
  {% endif %}

  {% if child.post != black %}
    {% assign current = site.posts | where: "path", current_path | first %}
  {% endif %}
  {% if child.page != black %}
    {% assign current = site.pages | where: "path", current_path | first %}
  {% endif %}

  {% if child.children != black%}<li class="toggle">{% else %}<li>{% endif %}
    <div>
      {% assign current_title = "??????" %}
      {% assign current_tag = "span" %}
      {% assign current_class = "" %}
      {% assign current_attrs = "" %}

      {% if current != black %}
        {% assign current_title = current.title %}
        {% assign current_attrs = 'href="' | append: site.baseurl | append: current.url | append: '"' %}
      {% endif %}

      {% if child.title != black %}  
        {% assign current_title = child.title %}   
      {% endif %}

      {% if child.url != black %}
        {% assign current_attrs = 'href="' | append: child.url | append: '" target="_blank" rel="noopener noreferer"' %}
      {% endif %}

      {% if current.path == page.path %}
        {% assign current_class = "active current" %}
      {% endif %}

      {% if current_attrs != empty %}
        {% assign current_tag = "a" %}
      {% endif %}

      <{{current_tag}} class="{{current_class}}" {{current_attrs}}>
        {% if child.image != black %}
          {% include {{ child.image }} %}
        {% endif %}

        {{ current_title }}

        {% if child.children != black %}
          {% include sets/SubMenu.svg %}
        {% endif %}
      </{{current_tag}}>
    </div>

    {% if child.children != black%}
    {% include sidebar_child.html children=child.children %}
    {% endif %}
  </li>
{% endfor %}
</ul>