/**
* Get Email address of a user; fallback to contact / account if not defined
*
* @param UserInterface $user
* @param bool $useFallback
*
* @return null|string
*/
public function getEmailAddressOfUser(UserInterface $user, $useFallback = true)
{
// take users email address
$userEmail = $user->getEmail();
if ($userEmail) {
return $userEmail;
}
// fallback: get contacts / accounts main-email
$contact = $user->getContact();
if ($useFallback && $contact) {
return $this->getEmailAddressOfContact($contact);
}
return null;
}
