{% extends "parody_web/base.html" %}
{% load parody_web %}
{% block title %}{{ section.title }} — {{ book.title }}{% endblock %}
{% block head_extra %}
<meta name="description" content="{{ meta_description }}">
<link rel="canonical" href="{{ canonical_url }}">
<meta property="og:type" content="article">
<meta property="og:title" content="{{ section.title }} — {{ book.title }}">
<meta property="og:description" content="{{ meta_description }}">
{% endblock %}
{% block body %}
<nav class="crumbs"><a href="{% url 'parody_web:index' %}">{{ book.title }}</a>
  › {{ chapter.title }}</nav>

{% if not title_in_html %}<h1>{{ section.title }}</h1>{% endif %}

{% if preview %}
  {% if section.html %}<div class="preview">{{ section.html|render_book|truncatewords_html:150 }}</div>{% endif %}
  <div class="signin-gate">
    {% with ed=book.book_metadata.editions.0 %}
    <p><strong>This is a preview.</strong> Read the full book in print or ebook —
      {% if ed.url_publisher %}<a href="{{ ed.url_publisher }}">get it from {{ ed.publisher|default:"the publisher" }}</a>{% else %}available from the publisher{% endif %}{% if ed.isbn %} (ISBN {{ ed.isbn }}){% endif %}.</p>
    {% endwith %}
    <p class="note">Instructor with access? <a href="{% url 'login' %}?next={{ next_path|urlencode }}">Instructor login</a>.</p>
  </div>
{% else %}
  {% if section.html %}
    {{ section.html|render_book }}
  {% endif %}
  {% if section.online_resources %}
    <section class="online-resources">
      <h2>Online resources</h2>
      {{ section.online_resources|render_book }}
    </section>
  {% endif %}
{% endif %}

<nav class="pager">
  {% if prev %}<a href="{% url 'parody_web:section' prev.chapter.slug prev.slug %}">← {{ prev.title }}</a>{% else %}<span></span>{% endif %}
  {% if next %}<a href="{% url 'parody_web:section' next.chapter.slug next.slug %}">{{ next.title }} →</a>{% else %}<span></span>{% endif %}
</nav>
{% endblock %}