public function subscribe()
{
$response = array();
if ($this->validateEmail()) {
$newsletter = new Journal2Newsletter($this->registry, $this->request->post['email']);
if ($newsletter->isSubscribed()) {
$response['status'] = 'error';
$response['unsubscribe'] = 1;
$response['message'] = $this->journal2->settings->get('newsletter_confirm_unsubscribe_message', 'Already subscribed. Unsubscribe?');
} else {
$newsletter->subscribe();
$response['status'] = 'success';
$response['message'] = $this->journal2->settings->get('newsletter_subscribed_message', 'Thank you for subscribing on our newsletter.');
}
} else {
$response['status'] = 'error';
$response['message'] = $this->journal2->settings->get('newsletter_invalid_email_message', 'Invalid E-Mail.');
}
$this->response->setOutput(json_encode($response));
}
