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source/_posts/2012-05-23-date-popup-custom-form.md

@@ -18,11 +18,13 @@ How to use a date popup calendar within your custom module.
 {% block content %}
 First, I need to download the [Date](http://drupal.org/project/date "Date module on Drupal.org") module, and make my module dependent on date_popup by adding the following line into my module's .info file.
 
-    dependencies[] = date_popup
+```language-ini
+dependencies[] = date_popup
+```
 
 Within my form builder function:
 
-~~~php
+```language-php
 $form['date'] = array(
   '#title' => t('Arrival date'),
 
@@ -38,5 +40,5 @@ $form['date'] = array(
   // Default value must be in 'Y-m-d' format.
   '#default_value' => date('Y-m-d', time()),
 );
-~~~
+```
 {% endblock %}