unfold/templates/components/Molecules/CategoryLink.html.twig

{% set nav_active = app.request.attributes.get('_route') == 'magazine-category' and app.request.attributes.get('slug') == slug %}
{% set sub_active = false %}
{% for sc in subcategories %}
    {% if app.request.attributes.get('_route') == 'magazine-category' and app.request.attributes.get('slug') == sc.slug %}
        {% set sub_active = true %}
    {% endif %}
{% endfor %}
{% set branch_active = nav_active or sub_active %}
{% if subcategories is empty %}
<a
    class="header__cat-link{{ branch_active ? ' header__cat-link--active' : '' }}"
    href="{{ path('magazine-category', { slug: slug }) }}"
    {% if branch_active %}aria-current="page"{% endif %}
>{{ title }}</a>
{% else %}
{% set sub_menu_id = 'mag-nav-sub-' ~ slug|replace({':': '-'}) %}
<div class="header__nav-dropdown">
    <a
        class="header__cat-link header__cat-link--dropdown{{ branch_active ? ' header__cat-link--active' : '' }}"
        href="{{ path('magazine-category', { slug: slug }) }}"
        {% if nav_active %}aria-current="page"{% endif %}
        aria-haspopup="menu"
        aria-controls="{{ sub_menu_id }}"
    >
        <span class="header__nav-dropdown__label">{{ title }}</span>
        <span class="header__nav-dropdown__chevron" aria-hidden="true"></span>
    </a>
    <div class="header__nav-dropdown__panel" id="{{ sub_menu_id }}">
        <div class="header__nav-dropdown__surface">
            <ul class="header__nav-dropdown__list" role="menu" aria-label="{{ title }}">
                {% for sc in subcategories %}
                    {% set sub_nav_active = app.request.attributes.get('_route') == 'magazine-category' and app.request.attributes.get('slug') == sc.slug %}
                    <li class="header__nav-dropdown__row" role="none">
                        <a
                            role="menuitem"
                            class="header__nav-dropdown__item{{ sub_nav_active ? ' header__nav-dropdown__item--active' : '' }}"
                            href="{{ path('magazine-category', { slug: sc.slug }) }}"
                            {% if sub_nav_active %}aria-current="page"{% endif %}
                        >{{ sc.title }}</a>
                    </li>
                {% endfor %}
            </ul>
        </div>
    </div>
</div>
{% endif %}