/**
  * Constructor.
  *
  * @param int $contextid The context ID.
  */
 public function __construct($courseid = 0, $contextid = 0)
 {
     global $COURSE;
     $this->courseid = empty($courseid) ? $COURSE->id : $courseid;
     parent::__construct(self::EQ, $contextid, 'contextid');
 }
 /**
  * Constructor.
  */
 public function __construct($eventname = '')
 {
     parent::__construct(self::EQ, $eventname, 'eventname');
 }