public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = new CPM_Calendar();
}
return self::$_instance;
}
function get_events()
{
$events = CPM_Calendar::getInstance()->get_events();
if ($events) {
echo json_encode($events);
} else {
echo json_encode(array('success' => false));
}
exit;
}