OctopressSeriesTemplate.html

{% assign series = '' %}
{% assign thisPost = nil %}
{% for post in site.posts %}
    {% if post.url == page.url %}
        {% assign series = post.series %}
        {% assign thisPost = post %}
    {% endif %}
{% endfor %}

{% assign count = '0' %}
{% assign idx = '0' %}
{% for post in site.posts reversed %}
    {% if post.series == series %}
        {% capture count %}{{ count | plus: '1' }}{% endcapture %}
        {% if post.url == page.url %}
            {% capture idx %}{{count}}{% endcapture %}
        {% endif %}
    {% endif %}
{% endfor %}

<div class="seriesNote">
    <p>This article is <strong>Part {{ idx }}</strong> of <strong>{{ count }}</strong> in a series about <strong>{{thisPost.series_about}}</strong>.</p>
    <ul>
    {% assign count = '0' %}
    {% for post in site.posts reversed %}
    {% if post.series == series %}
        {% capture count %}{{ count | plus: '1' }}{% endcapture %}
        <li> Part  {{ count }} - 
        {% if page.url == post.url %}
            (current) - {{post.series_title}}
        {% elsif post.published == false %}
            {% comment %}trying to find a way to enable this... https://github.com/jekyll/help/issues/15{% endcomment %}
            (coming soon) {{post.series_title}}
        {% else %}
            <a href="{{post.url}}">{{post.series_title}}</a>
        {% endif %}
        </li>
    {% endif %}
    {% endfor %}
    </ul>
</div>

{% assign count = nil %}
{% assign idx = nil %}