MDL-63119 calendar: now showing event end in modal

When clicking on an event in the month view, a modal opens with
    information about it. That modal did previously only show the start time
    of the event. It now also shows the end (if the event has one).

calendar/classes/external/event_exporter.php

@@ -92,6 +92,10 @@ class event_exporter extends event_exporter_base {
         }
         $values['url'] = $url->out(false);
 
+        // Override default formatted time to make sure the date portion of the time is always rendered.
+        $legacyevent = container::get_event_mapper()->from_event_to_legacy_event($event);
+        $values['formattedtime'] = calendar_format_event_time($legacyevent, time(), null, false);
+
         if ($event instanceof action_event_interface) {
             $actionrelated = [
                 'context' => $context,

calendar/templates/event_summary_body.mustache

@@ -42,7 +42,7 @@
     <div class="container-fluid">
         <div class="row">
             <div class="col-xs-1">{{#pix}} i/calendareventtime, core, {{#str}} when, core_calendar {{/str}} {{/pix}}</div>
-            <div class="col-xs-11">{{#userdate}} {{timestart}}, {{#str}} strftimerecentfull {{/str}} {{/userdate}}</div>
+            <div class="col-xs-11">{{{formattedtime}}}</div>
         </div>
         <div class="row m-t-1">
             <div class="col-xs-1">{{#pix}} i/calendar, core, {{#str}} eventtype, core_calendar {{/str}} {{/pix}}</div>