Improve local datetime display

- Protect author's location privacy
- Reduce locale configuration parameters

_layouts/archives.html

@@ -18,11 +18,11 @@ layout: page
   {% endif %}
     <li>
       <div>
-        {% capture this_day %}{{ post.date | date: "%d" }}{% endcapture %}
-        {% capture _mth_df %}{{ site.data.locales[lang].date_format.post.archive_month }}{% endcapture %}
-        {% capture this_month %}{{ post.date | date: _mth_df }}{% endcapture %}
-        <span class="date day">{{ this_day }}</span>
-        <span class="date month small text-muted">{% include no-zero-date.html date_str=this_month %}</span>
+        {% assign ts = post.date | date: '%s' %}
+        <span class="date day" data-ts="{{ ts }}" data-df="DD">{{ post.date | date: "%d" }}</span>
+        <span class="date month small text-muted" data-ts="{{ ts }}" data-df="MMM">
+          {{ post.date | date: '%m' }}
+        </span>
         <a href="{{ post.url | relative_url }}">{{ post.title }}</a>
       </div>
     </li>

_layouts/category.html

@@ -13,13 +13,13 @@ layout: page
   </h1>
 
   <ul class="post-content pl-0">
-    {% assign post_df = site.data.locales[lang].date_format.post.long %}
-
     {% for post in page.posts %}
     <li class="d-flex justify-content-between pl-md-3 pr-md-3">
       <a href="{{ post.url | relative_url }}">{{ post.title }}</a>
       <span class="dash flex-grow-1"></span>
-      <span class="text-muted small">{{ post.date | date: post_df }}</span>
+      <span class="text-muted small" data-ts="{{ post.date | date: '%s' }}" data-df="ll">
+        {{ post.date | date: '%Y-%m-%d' }}
+      </span>
     </li>
     {% endfor %}
   </ul>

_layouts/home.html

@@ -62,7 +62,7 @@ layout: page
       <div class="mr-auto">
         <!-- posted date -->
         <i class="far fa-calendar fa-fw"></i>
-        {% include timeago.html date=post.date tooltip=true %}
+        {% include timeago.html date=post.date tooltip=true capitalize=true %}
 
         <!-- time to read -->
         <i class="far fa-clock fa-fw"></i>

_layouts/tag.html

@@ -12,13 +12,13 @@ layout: page
     <span class="lead text-muted pl-2">{{ page.posts | size }}</span>
   </h1>
   <ul class="post-content pl-0">
-    {% assign post_df = site.data.locales[lang].date_format.post.long %}
-
     {% for post in page.posts %}
     <li class="d-flex justify-content-between pl-md-3 pr-md-3">
       <a href="{{ post.url | relative_url }}">{{ post.title }}</a>
       <span class="dash flex-grow-1"></span>
-      <span class="text-muted small">{{ post.date | date: post_df }}</span>
+      <span class="text-muted small" data-ts="{{ post.date | date: '%s' }}" data-df="ll">
+        {{ post.date | date: '%Y-%m-%d' }}
+      </span>
     </li>
     {% endfor %}
   </ul>