templates/foundation.html

{% extends 'base.html' %}

{% block content %}
    <div class="g-grid">

        <aside class="g-3">
            <div class="js-side-tree-nav">
                {% for data in nav.foundation.content %}
                         <div class="tree-item tree-leaf js-item js-leaf {{ data.class }}">
                    {% if data.is_active %}
                        <div class="tree-item-title tree-leaf-title js-item-title js-leaf-title is_active {{ data.title_class }}">
                            <div class="marker"></div>
                            <div class="text">{{ data.title }}</div>
                        </div>
                    {% else %}
                        <a href="{{ data.url }}"
                           class="tree-item-title tree-leaf-title js-item-title js-leaf-title {{ data.title_class }}"
                                {% if data.title_arguments %}{{ print_arguments(data.title_arguments) }}{% endif %}
                        >
                            <span class="marker"></span>
                            <span class="text">{{ data.title }}</span>
                        </a>
                    {% endif %}
                </div>
                {% endfor %}
            </div>
        </aside>

        <article role="main" class="page-content g-9">

            {% block page_content %}
                {{ page.html | safe }}
            {% endblock %}
        </article>
    </div>
{% endblock %}