I have several blog posts that fall under one umbrella blog post. For example, I have several posts about SQL Zoo tutorials, but I want to be able to link them all up to one “umbrella” post so that I only have one SQL Zoo post on the index page of my blog. I got this idea from: https://codeasashu.github.io/implement-series-post-jekyll-part-2/ and tried to follow the instructions, but now my series post does not show up on my index page. I have the following code in a file called post-series.html located in my _includes folder:
{% assign seriesarray = '|' | split : '|' %}
{% assign seriestitle = '' %}
{% assign serieslabel = '' %}
{% assign sortedposts = (site.posts | sort: 'date') %}
{% for post in sortedposts %}
{% if post.series and page.series_slug != nil and post.series == page.series_slug %}
{% capture postitem %} <li> <a href="{{ site.url }}{{ post.url }}">{{ post.title }}</a> </li> {% endcapture %}
{% assign seriesarray = seriesarray | push: postitem %}
{% assign seriestitle = 'Posts in this series' %}
{% assign serieslabel = 'Series Post' %}
{% elsif post.series != nil and page.series != nil and page.series == post.series %}
{% assign pageurl = page.url | split:'/' | last %}
{% assign posturl = post.url | split:'/' | last %}
{% if pageurl != posturl %}
{% capture postitem %} <li> <a href="{{ site.url }}{{ post.url }}">{{ post.title }}</a> </li> {% endcapture %}
{% else %}
{% capture postitem %} <li> {{ post.title }} </li> {% endcapture %}
{% endif %}
{% assign seriesarray = seriesarray | push: postitem %}
{% endif %}
{% if post.series_slug != nil and page.series != nil and page.series == post.series_slug %}
{% capture series_title %} <a href="{{ site.url }}{{ post.url }}">{{ post.title }}</a> {% endcapture %}
{% assign seriestitle = 'This posts is part of series - ' | append: series_title %}
{% assign serieslabel = 'This posts is part of series - ' | append: series_title %}
{% endif %}
{% endfor %}
{% capture serieslayout %}
{% if seriesarray.size > 0 %}
<hr />
<div class="panel">
<div class="panel-body">
<h4> {{ seriestitle }} </h4>
<ul id="post-series-list">
{% endif %}
{% for post in seriesarray %} {{ post }} {% endfor %}
{% if seriesarray.size > 0 %} </ul> </div> </div> {% endif %}
{% endcapture %}
and the following code from my index.html file in the root of my directory:
---
layout: index
---
<div id="home">
<h1>{{ site.title }}</h1>
<hr />
<ol class="posts">
{% for post in paginator.posts %}
{% assign seriesPost = nil %}
{% if post.series == nil %}
{% if post.series_slug != nil %} {% assign seriesPost = '(Series)' %} {% endif %}
<li class="post-listing">
<img class="post__image" src="/static/img/{{ post.cover_image}}" alt="{{ post.cover_alt }}" />
<div class="post__text">
<a class="post__title" href="{{ post.url }}">{{ post.title }}</a><br>
<span>
{{ post.date | date_to_string }} •
{% assign words = post.content | number_of_words %}
{% if words < 360 %}
1 min read
{% else %}
{{ words | divided_by:180 }} min read
{% endif %}
</span>
{{ post.excerpt }}
</div>
</li>
{% endif %}
{% endfor %}
</ol>
<!-- <div class="sidebar-right sidebar"></div> -->
<!-- <ul>
{% for post in paginator.posts %}
<li>
<a href="{{ post.url }}">{{ post.title }}</a>
{{ post.excerpt }}
</li>
{% endfor %}
</ul> -->
<!-- Pagination links -->
{% if paginator.total_pages > 1 %}
<ul class="pagination pagination-sm">
{% if paginator.previous_page %}
<li><a href="{{ paginator.previous_page_path | prepend: site.baseurl | replace: '//', '/' }}">«</a></li>
{% else %}
<li class="disabled"><span aria-hidden="true">«</span></li>
{% endif %}
<li><a href="/">First</a></li>
{% for page in (1..paginator.total_pages) %}
{% if page == paginator.page %}
<li class="active"><a>{{ page }}<span class="sr-only">(current)</span></a></li>
{% elsif page == 1 %}
<li><a href="/">{{ page }}</a></li>
{% else %}
<li><a href="{{ site.paginate_path | prepend: site.baseurl | replace: '//', '/' | replace: ':num', page }}">{{ page }}</a></li>
{% endif %}
{% endfor %}
<li><a href="/page/{{ paginator.total_pages }}/">Last</a></li>
{% if paginator.next_page %}
<li><a href="{{ paginator.next_page_path | prepend: site.baseurl | replace: '//', '/' }}">»</a></li>
{% else %}
<li class="disabled"><span>»</span></li>
{% endif %}
</ul>
{% endif %}
</div><!-- end #home -->
My full repo can be found here: https://github.com/thedatasleuth/thedatasleuth.github.io