feature #104 Display the comment's datetime localized (javiereguiluz)

This PR was squashed before being merged into the master branch (closes #104).

Discussion
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Display the comment's datetime localized

This fixes #99

Commits
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0318e89 Display the comment's datetime localized

app/Resources/views/admin/blog/index.html.twig

@@ -19,7 +19,7 @@
             <tr>
                 <td>{{ post.title }}</td>
                 <td>{{ post.authorEmail }}</td>
-                <td>{% if post.publishedAt %}{{ post.publishedAt|date('Y-m-d H:i') }}{% endif %}</td>
+                <td>{% if post.publishedAt %}{{ post.publishedAt|localizeddate('short', 'short') }}{% endif %}</td>
                 <td>
                     <div class="item-actions">
                         <a href="{{ path('admin_post_show', { id: post.id }) }}" class="btn btn-sm btn-default">

app/Resources/views/admin/blog/show.html.twig

@@ -21,7 +21,7 @@
             </tr>
             <tr>
                 <th>{{ 'label.published_at'|trans }}</th>
-                <td><p>{{ post.publishedAt|date('Y-m-d H:i:s') }}</p></td>
+                <td><p>{{ post.publishedAt|localizeddate('long', 'medium') }}</p></td>
             </tr>
         </tbody>
     </table>

app/Resources/views/blog/post_show.html.twig

@@ -32,7 +32,7 @@
         <div class="row post-comment">
             <h4 class="col-sm-3">
                 <strong>{{ comment.authorEmail }}</strong> {{ 'post.commented_on'|trans }}
-                <strong>{{ comment.publishedAt|date('M jS \\a\\t g:i a') }}</strong>
+                <strong>{{ comment.publishedAt|localizeddate('medium', 'short') }}</strong>
             </h4>
             <div class="col-sm-9">
                 {{ comment.content|md2html }}

app/config/services.yml

@@ -30,6 +30,12 @@ services:
         tags:
             - { name: twig.extension }
 
+    app.twig.extension_intl:
+        public: false
+        class:  Twig_Extensions_Extension_Intl
+        tags:
+            - { name: twig.extension }
+
     app.controller_listener:
         class:     AppBundle\EventListener\ControllerListener
         arguments: ["@app.twig.source_code_extension"]