krata/_includes/trending-tags.html

{% comment %}
  The trending tags list
{% endcomment %}

{% assign MAX = 10 %}

{% assign size_list = "" | split: "" %}
{% assign tag_list = "" | split: "" %}

{% for tag in site.tags %}
  {% assign size = tag | last | size %}
  {% assign size_list = size_list | push: size %}

  {% assign tag_str = tag | first | append: "::" | append: size %}
  {% assign tag_list =  tag_list | push: tag_str %}
{% endfor %}

{% assign size_list = size_list | sort | reverse %}

{% assign tag_list = tag_list | sort_natural %}

{% assign trending_tags = "" | split: "" %}

{% for size in size_list limit: MAX %}
  {% for tag_str in tag_list %}
    {% assign tag = tag_str | split: "::" %}
    {% assign tag_name = tag | first %}
    {% assign tag_size = tag | last | plus: 0 %}
    {% if tag_size == size %}
      {% unless trending_tags contains tag_name %}
        {% assign trending_tags = trending_tags | push: tag_name %}
        {% break %}
      {% endunless %}
    {% endif %}
  {% endfor %}
{% endfor %}