function datepickerAction()
{
ob_clean();
$unitID = $this->_getParam('unit_id', null);
$unitModel = new RM_Units();
$unit = $unitModel->get($unitID);
$reservationModel = new RM_Reservations();
$reservations = $reservationModel->fetchAllForUnitCalendar($unit);
$config = new RM_Config();
$RMdate = new RM_Date();
$jsonDisabledPeriods = new stdClass();
$jsonDisabledPeriods->start = array();
$jsonDisabledPeriods->end = array();
foreach ($reservations as $period) {
$jsonPeriod = new stdClass();
$jsonPeriod->start = $config->convertDates($period->start_datetime, RM_Config::JS_DATEFORMAT, RM_Config::PHP_DATEFORMAT);
$jsonPeriod->end = $config->convertDates($period->end_datetime, RM_Config::JS_DATEFORMAT, RM_Config::PHP_DATEFORMAT);
// store the start date picker blocked periods
$jsonDisabledPeriods->start[] = clone $jsonPeriod;
$jsonPeriod->start = $RMdate->dateAdd($config->convertDates($period->start_datetime, RM_Config::JS_DATEFORMAT, RM_Config::PHP_DATEFORMAT), 1);
$jsonPeriod->end = $RMdate->dateAdd($config->convertDates($period->end_datetime, RM_Config::JS_DATEFORMAT, RM_Config::PHP_DATEFORMAT), 1);
$jsonDisabledPeriods->end[] = clone $jsonPeriod;
}
$json = Zend_Json::encode($jsonDisabledPeriods);
$this->view->calendardata = $json;
$this->view->unit_id = $unitID;
echo $this->view->render('DailyPrices/datepicker.phtml');
die;
}