Add custom date format to pages, add 'updated' field again

Reverts changes of c2a68cc where I accidentally removed support for 'updated' field, see comments of issue #164 for details.

3 files changed, 11 insertions, 3 deletions

diff --git a/.themes/classic/source/_includes/post/date.html b/.themes/classic/source/_includes/post/date.html
index 4fb570d2..ecf1ad71 100644
--- a/.themes/classic/source/_includes/post/date.html
+++ b/.themes/classic/source/_includes/post/date.html
@@ -2,6 +2,14 @@
 {% capture date_formatted %}{{ page.date_formatted }}{{ post.date_formatted }}{% endcapture %}
 {% capture has_date %}{{ date | size }}{% endcapture %}
 
+{% capture updated %}{{ page.updated }}{{ post.updated }}{% endcapture %}
+{% capture updated_formatted %}{{ page.updated_formatted }}{{ post.updated_formatted }}{% endcapture %}
+{% capture was_updated %}{{ updated | size }}{% endcapture %}
+
 {% if has_date != '0' %}
-  {% capture time %}<time datetime="{{ date | datetime | date_to_xmlschema }}" pubdate>{{ date_formatted }}</time>{% endcapture %}
+  {% capture time %}<time datetime="{{ date | datetime | date_to_xmlschema }}" pubdate{% if updated %} data-updated="true"{% endif %}>{{ date_formatted }}</time>{% endcapture %}
 {% endif %}
+
+{% if was_updated != '0' %}
+  {% capture updated %}<time datetime="{{ updated | datetime | date_to_xmlschema }}" class="updated">Updated {{ updated_formatted }}</time>{% endcapture %}
+{% else %}{% assign updated = false %}{% endif %}
\ No newline at end of file
diff --git a/.themes/classic/source/_layouts/page.html b/.themes/classic/source/_layouts/page.html
index 7f3b7627..8ba6ec94 100644
--- a/.themes/classic/source/_layouts/page.html
+++ b/.themes/classic/source/_layouts/page.html
@@ -15,7 +15,7 @@ layout: default
     <footer>
       {% if page.date or page.author %}<p class="meta">
         {% if page.author %}{% include post/author.html %}{% endif %}
-        {% include post/date.html %}{{ time }}
+        {% include post/date.html %}{% if updated %}{{ updated }}{% else %}{{ time }}{% endif %}
         {% if page.categories %}{% include post/categories.html %}{% endif %}
       </p>{% endif %}
       {% unless page.sharing == false %}
diff --git a/.themes/classic/source/_layouts/post.html b/.themes/classic/source/_layouts/post.html
index 251e831d..d3c42e37 100644
--- a/.themes/classic/source/_layouts/post.html
+++ b/.themes/classic/source/_layouts/post.html
@@ -9,7 +9,7 @@ single: true
   <footer>
     <p class="meta">
       {% include post/author.html %}
-      {% include post/date.html %}{{ time }}
+      {% include post/date.html %}{% if updated %}{{ updated }}{% else %}{{ time }}{% endif %}
       {% include post/categories.html %}
     </p>
     {% unless page.sharing == false %}