<!– Use if you want to show previous and next for posts within a category. –> {% if page.categories %}
{% assign category = page.categories[0] %} {% assign posts = site.categories[category] %} {% for post in posts %} {% if post.url == page.url %} {% assign post_index0 = forloop.index0 %} {% assign post_index1 = forloop.index %} {% endif %} {% endfor %} {% for post in posts %} {% if post_index0 == forloop.index %} {% assign next_post = post %} {% endif %} {% if post_index1 == forloop.index0 %} {% assign prev_post = post %} {% endif %} {% endfor %}
{% endif %} {% assign user_url = site.url | append: site.baseurl %} {% assign full_base_url = user_url | default: site.github.url %} {% if prev_post %} <div class=“col-4 sm-width-full left mr-lg-4 mt-3”>
<a class="no-underline border-top-thin py-1 block" href="{{ prev_post.url | prepend: full_base_url }}"> <span class="h5 bold text-accent">Previous</span> <p class="bold h3 link-primary mb-1">{{ prev_post.title }}</p> <p>{{ page.previous.content | strip_html | truncatewords:20 }}</p> </a>
</div> {% endif %} {% if next_post %} <div class=“col-4 sm-width-full left mt-3”>
<a class="no-underline border-top-thin py-1 block" href="{{ next_post.url | prepend: full_base_url }}"> <span class="h5 bold text-accent">Next</span> <p class="bold h3 link-primary mb-1">{{ next_post.title }}</p> <p>{{ page.next.content | strip_html | truncatewords:20 }}</p> </a>
</div> {% endif %}