2026.code4lib.org/_layouts/secondary-nav.html at 11badbb5fc96137a19a3aa640c66b98c28c64ecd · code4lib/2026.code4lib.org · GitHub

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{% include header.html %}

<section>
    <div class="container-fluid">
        <div class="row">
            <div class="col-12 col-md-3 col-lg-2">
                <nav>
                    {% if page.nav == 'general-info' %}
                        <ul class="nav nav-pills nav-stacked secondarynav flex-md-column">
                    {% else %}
                        <ul class="nav nav-pills nav-stacked secondarynav">
                    {% endif %}
                    {% for nav in site.data.navs[page.nav] %}
                        {% if page.active == nav.name %}
                            <li class="active py-3 px-4">
                                <a href="{{ site.baseurl }}{{ nav.url }}"><div class="secondnav-item">{{ nav.name }}</div></a>
                                {% if page.subnav %}
                                    <ul>
                                        {% for subnav in page.subnav %}
                                            <li class="py-3 ml-n4">
                                                <a href="{{ subnav.url }}"><div class="secondnav-item">{{ subnav.name }}</div></a>
                                            </li>
                                        {% endfor %}
                                    </ul>
                                {% endif %}
                            </li>
                        {% else %}
                            <li class="py-3 px-4">
                                <a href="{{ site.baseurl }}{{ nav.url }}"><div class="secondnav-item">{{ nav.name }}</div></a>
                            </li>
                        {% endif %}
                    {% endfor %}
                    </ul>
                </nav>
            </div>
            <main id="main" class="col-12 col-md-9 col-lg-10">
                {{ content }}
            </main>
        </div>
    </div>
</section>

{% include footer.html %}

<script>
// for each entry in the secondary nav, remove it if no matching section exists
document.querySelectorAll('.secondarynav ul a').forEach(element => {
    const sectionId = element.getAttribute('href')
    if (sectionId && !document.querySelector(sectionId)) {
        element.parentElement.remove()
    }
})
</script>