_includes/categories.html: Allow articles with multiple comma-separated categories

1 files changed, 12 insertions, 6 deletions

diff --git a/_includes/categories.html b/_includes/categories.html
index 7c91a93..60a6ed6 100644
--- a/_includes/categories.html
+++ b/_includes/categories.html
@@ -10,7 +10,10 @@
 
 {% assign categories = "" | split:"" %}
 {% for article in articles_with_categories %}
-  {% assign categories = categories | push:article.category %}
+  {% assign article_categories = article.category | split:"," %}
+  {% for article_category in article_categories %}
+    {% assign categories = categories | push:article_category %}
+  {% endfor %}
 {% endfor %}
 
 {% assign unique_categories = categories | sort | uniq %}
@@ -20,11 +23,14 @@
   </h2>
   <ul>
     {% for article in articles_with_categories %}
-      {% if category == article.category %}
-        <li>
-          <a href="{{ article.url | relative_url }}">{{ article.title | escape }}</a> - {% include i18n-date.html date=article.date %}
-        </li>
-      {% endif %}
+      {% assign article_categories = article.category | split:"," %}
+      {% for article_category in article_categories %}
+        {% if category == article_category %}
+          <li>
+            <a href="{{ article.url | relative_url }}">{{ article.title | escape }}</a> - {% include i18n-date.html date=article.date %}
+          </li>
+        {% endif %}
+      {% endfor %}
     {% endfor %}
   </ul>
 {% endfor %}