---
layout: default
---

{% assign prev_document = nil %}
{% assign next_document = nil %}
{% if page.collection %}
  {% assign page_section = site.collections | where: 'label', page.collection | first %}
  {% assign sections = site.collections | sort:"position" %}
  {% for section in sections %}
    {% if page_section.title == section.title %}
      {% assign documents = section.docs | sort:"position" %}
      {% for document in documents %}
        {% if document.url == page.url %}
          {% if forloop.index0 > 1 %}
            {% assign prev_index = forloop.index0 | minus: 1 %}
            {% assign prev_document = documents[prev_index] %}
          {% endif %}
          {% unless forloop.last %}
            {% assign next_index = forloop.index0 | plus: 1 %}
            {% assign next_document = documents[next_index] %}
          {% endunless %}
        {% endif %}
      {% endfor %}
    {% endif %}
  {% endfor %}
{% endif %}
<div class="articleWrap">
  {% include sidebar.html %}
  <article class="article">
    <ol class="breadcrumbs">
      <li class="breadcrumb"><a href="/">{{ site.title }}</a></li>
      <li class="breadcrumb"><a href="/{{ page_section.label }}/">{{ page_section.title }}</a></li>
    </ol>
    <section class="article__content">
      <h2>{{ page.title }}</h2>
      {{ content }}
      <p class="article__improve">
        <a href="{{ site.github_url }}/blob/master/{{ page.relative_path }}">
          Help improve this page
        </a>
      </p>
    </section>
    <div class="article__prevNext">
      {% if prev_document %}
        <a href="{{ prev_document.url }}" id="prev" class="article__prev">&larr; {{ prev_document.title }}</a>
      {% endif %}
      {% if next_document %}
        <a href="{{ next_document.url }}" id="next" class="article__next">{{ next_document.title }} &rarr;</a>
      {% endif %}
    </div>
  </article>
</div>