Centralize getSortedList in parent class

src/MDEventsSet.php

@@ -8,7 +8,7 @@
 /**
  * Class containing available units for events.
  */
-class MDEventsSet {
+class MDEventsSet extends MDValueSet {
 
     const EVENT_IDS = [
         '1',  // => Created
@@ -57,14 +57,7 @@ class MDEventsSet {
      * @return array<string>
      */
     public static function getSortedList(MDTlLoader $tlLoader):array {
-
-        $output = [];
-        foreach (self::EVENT_IDS as $tID) {
-            $output[$tID] = $tlLoader->tl("eventtype_name", "eventname", $tID);
-        }
-
-        asort($eventTypes);
-        return $output;
+        return parent::getSortedList($tlLoader, self::EVENT_IDS, "eventtype_name", "eventname");
 
     }