/**
* Gets a JSON-formatted list of the default event types
* for use in pre-populating a hierarchical set of checkboxes
* prior to fetching actual event FRMs for a given search window
*
* @return void
*/
public function getDefaultEventTypes()
{
include_once HV_ROOT_DIR . '/../src/Event/HEKAdapter.php';
$hek = new Event_HEKAdapter();
header('Content-type: application/json');
echo $hek->getDefaultEventTypes();
}
