How to add "previous article" and "next article" to your Desk.com support center article pages.

gistfile1.html

{% for current_article in topic.articles %}
  {% if current_processed == true %}
    {% assign next_article = current_article %}
    {% assign current_processed = false %}
  {% endif %}
  {% if current_article.subject_plain == article.subject_plain %}
    {% assign current_processed = true %}
    {% assign previous_article = last_processed %}
  {% endif %}
  {% assign last_processed = current_article %}
{% endfor %}

<br>
<hr>
{% if previous_article %}
  <a href="{{ previous_article.public_url }}" title="{{ previous_article.subject_plain }}">Previous Article</a>
{% else %}
  <span style="opacity: 0.5">Previous Article</span>
{% endif %}

{% if next_article %}
  <a style="float: right;" href="{{ next_article.public_url }}" title="{{ next_article.subject_plain }}">Next Article</a>
{% else %}
  <span style="float: right; opacity: 0.5">Next Article</span>
{% endif %}
<hr>
<br>