Change notification newsletter time to be displayed in WP format

assets/js/src/date.js

@@ -43,8 +43,9 @@ define('date',
       options = options || {};
       this.init(options);
 
-      return Moment(date, this.convertFormat(options.parseFormat))
-        .format(this.convertFormat(this.options.format));
+      var date = Moment(date, this.convertFormat(options.parseFormat));
+      if (options.offset === 0) date = date.utc();
+      return date.format(this.convertFormat(this.options.format));
     },
     toDate: function(date, options) {
       options = options || {};

assets/js/src/newsletters/scheduling/common.jsx

@@ -1,6 +1,8 @@
 import _ from 'underscore'
 import MailPoet from 'mailpoet'
 
+const timeFormat = window.mailpoet_time_format || 'H:i';
+
 // welcome emails
 const _timeDelayValues = {
   'immediate': MailPoet.I18n.t('delayImmediately'),
@@ -28,7 +30,7 @@ const _timeOfDayValues = _.object(_.map(
   }), function(seconds) {
     let date = new Date(null);
     date.setSeconds(seconds);
-    const timeLabel = date.toISOString().substr(11, 5);
+    const timeLabel = MailPoet.Date.format(date, { format: timeFormat, offset: 0 });
     return [seconds, timeLabel];
   })
 );

views/layout.html

@@ -38,6 +38,11 @@ jQuery('.toplevel_page_mailpoet.menu-top-last')
 
 <% block after_css %><% endblock %>
 
+<script type="text/javascript">
+  var mailpoet_date_format = "<%= wp_datetime_format() %>";
+  var mailpoet_time_format = "<%= wp_time_format() %>";
+</script>
+
 <!-- javascripts -->
 <%= javascript(
   'vendor.js',
@@ -51,8 +56,6 @@ jQuery('.toplevel_page_mailpoet.menu-top-last')
 )%>
 
 <script type="text/javascript">
-  var mailpoet_date_format = "<%= wp_datetime_format() %>";
-
   if(window['HS'] !== undefined) {
     HS.beacon.config({
       icon: 'message',