/**
* send email to hr admin group notifying hsp payment request made by a employee.
* @param HspPaymentRequest $hspPaymentRequest model/HspPaymentRequest bean
* @return boolean $success true if successfuly send or null otherwise
**/
public function sendHspPaymentRequestNotifications($hspPaymentRequest, $link)
{
$toAddress = null;
$subject = null;
$msg = null;
$empId = null;
$empName = null;
$logMsg = '';
$empId = $hspPaymentRequest->getEmployeeId();
$empName = $this->_getEmployeeName($empId);
$emailNotificationTypeId = EmailNotificationConfiguration::EMAILNOTIFICATIONCONFIGURATION_NOTIFICATION_TYPE_HSP;
$toAddress = $this->_getNotificationAddress($emailNotificationTypeId);
$subject = $this->_getPaymentRequestSubject($empName);
$msg = $this->_getPaymentRequestMsg($empName, $link);
$success = $this->_sendEmail($msg, $subject, $toAddress);
return $success;
}