hypermedia-systems/www/_includes/chapter.njk

---
layout: layout.njk
---

<header>
    <h1>
        {% if chapter > 0 %}
        <sub-title>
            Chapter {{ chapter }}
        </sub-title>
        {% endif %}
        {{ title | safe }}
    </h1>

    {% set prev = search.previousPage(url, "chapter!=undefined", "chapter") %}
    {% set next = search.nextPage(url, "chapter!=undefined", "chapter") %}

    {% macro nav() %}
    <nav class="f-row flex-wrap:wrap justify-content:space-between">
        {% if prev %}
        <p>
            Previous: <a class="bold" href="{{ prev.data.url }}">{{ prev.data.title | safe }}</a>
        {% endif %}
        {% if next %}
        <p>
            Next: <a class="bold" href="{{ next.data.url }}">{{ next.data.title | safe }}</a>
        {% endif %}
    </nav>
    {% endmacro %}

    {{ nav() }}

    <details>
        <summary>Contents</summary>

        {% macro toc(block) %}
        <ul>
            {% for sect in block.getSections() %}
            <li>
                <a href="#{{ sect.getId() }}">{{ sect.getTitle() | safe }}</a>
                {{ toc(sect) if sect.getSections().length > 0 }}
            </li>
            {% endfor %}
        </ul>
        {% endmacro %}
        {{ asciidoc and toc(asciidoc) }}
    </details>
</header>

<main>{{ content | safe }}</main>

<footer>{{ nav() }}</footer>