/**
* @param string $email
* @return IPresentationSpeaker
*/
public function getByEmail($email)
{
$speaker = PresentationSpeaker::get()->filter(array('Member.Email' => $email))->first();
if (is_null($speaker)) {
$speaker = PresentationSpeaker::get()->filter(array('Member.SecondEmail' => $email))->first();
}
if (is_null($speaker)) {
$speaker = PresentationSpeaker::get()->filter(array('Member.ThirdEmail' => $email))->first();
}
if (is_null($speaker)) {
$registration_request = SpeakerRegistrationRequest::get()->filter(array('Email' => $email, 'IsConfirmed' => 0))->first();
if (!is_null($registration_request)) {
$speaker = $registration_request->Speaker();
}
}
return $speaker;
}
