Allow special characters in categories and tags

_includes/panel.html

@@ -62,7 +62,7 @@
       {% for trend in trends %}
         {% assign count = count | plus: 1 %}
         {% assign tag = trend | split: ":" | last %}
-        <a class="post-tag" href="{{ site.baseurl }}/tags/{{ tag | downcase }}/">{{ tag | replace: '-', ' ' }}</a>
+        <a class="post-tag" href="{{ site.baseurl }}/tags/{{ tag | downcase | url_encode }}/">{{ tag | replace: '-', ' ' }}</a>
         {% if count >= MAX %}
           {% break %}
         {% endif %}

_layouts/post.html

@@ -20,7 +20,7 @@ layout: default
           </span>
           {% if page.categories.size > 0 %}on{% endif %}
           {% for category in page.categories %}
-            <a href='{{ site.baseurl }}/categories/{{ category | replace: ' ', '-' | downcase }}/'>{{ category }}</a>
+            <a href='{{ site.baseurl }}/categories/{{ category | replace: ' ', '-' | downcase | url_encode }}/'>{{ category }}</a>
             {%- unless forloop.last -%}, {%- endunless -%}
           {% endfor %}
         </div>
@@ -62,7 +62,7 @@ layout: default
         {% if page.tags.size > 0 %}
         <div class="mb-4">
           {% for tag in page.tags %}
-          <a href="{{ site.baseurl }}/tags/{{ tag | replace: ' ', '-' | downcase }}/"
+          <a href="{{ site.baseurl }}/tags/{{ tag | replace: ' ', '-' | downcase | url_encode }}/"
             class="post-tag no-text-decoration" >
             {{- tag -}}
           </a>

tabs/categories.md

@@ -33,7 +33,7 @@ title: Categories
       {% else %}
         <i class="far fa-folder fa-fw"></i>
       {% endif %}
-        <a href="{{ site.baseurl }}/categories/{{ category_name | replace: ' ', '-' | downcase }}/">{{ category_name }}</a>
+        <a href="{{ site.baseurl }}/categories/{{ category_name | replace: ' ', '-' | downcase | url_encode }}/">{{ category_name }}</a>
         <!-- content count -->
         {% assign top_posts_size = site.categories[category_name] | size %}
         <span class="text-muted small font-weight-light pl-2">
@@ -63,7 +63,7 @@ title: Categories
       <ul class="list-group">
         {% for sub_category in sub_categories %}
         <li class="list-group-item">
-          <i class="far fa-folder fa-fw"></i>&nbsp;<a href="{{ site.baseurl }}/categories/{{ sub_category | replace: ' ', '-' | downcase }}/">{{ sub_category }}</a>
+          <i class="far fa-folder fa-fw"></i>&nbsp;<a href="{{ site.baseurl }}/categories/{{ sub_category | replace: ' ', '-' | downcase | url_encode }}/">{{ sub_category }}</a>
           {% assign posts_size = site.categories[sub_category] | size %}
           <span class="text-muted small font-weight-light pl-2">{{ posts_size }}
             post{% if posts_size > 1 %}s{% endif %}

tabs/tags.md

@@ -20,7 +20,7 @@ title: Tags
 
 {% for t in sorted_tags %}
   <div>
-    <a class="tag" href="{{ site.baseurl }}/tags/{{ t | downcase | replace: ' ', '-' }}/">{{ t }}<span class="text-muted">{{ site.tags[t].size }}</span></a>
+    <a class="tag" href="{{ site.baseurl }}/tags/{{ t | replace: ' ', '-' | downcase | url_encode }}/">{{ t }}<span class="text-muted">{{ site.tags[t].size }}</span></a>
   </div>
 {% endfor %}