private function _send_cancel_event_email($event_id)
{
$event = new Eab_EventModel(get_post($event_id));
$rsvps = $event->get_event_bookings(Eab_EventModel::BOOKING_YES);
if (empty($rsvps)) {
return false;
}
$from = $this->_data->get_option('eab_cancelations-email-from');
$from = $from ? $from : get_option('admin_email');
$subject = trim($this->_data->get_option('eab_cancelations-email-subject'));
$subject = !empty($subject) ? $subject : $this->_default_subject;
$body = trim($this->_data->get_option('eab_cancelations-email-body'));
$body = !empty($body) ? $body : $this->_default_message;
if (empty($from) || empty($subject) || empty($body)) {
return false;
}
$already_sent = $this->_get_users_notification_queue($event->get_id());
$limit = $this->_get_email_batch_limit();
$counter = 0;
$codec = new Eab_Macro_Codec($event_id);
$headers = array('From: ' . $from, 'Content-Type: ' . $this->email_charset() . '; charset="' . get_option('blog_charset') . '"');
add_filter('wp_mail_content_type', array($this, 'email_charset'));
foreach ($rsvps as $rsvp) {
if (in_array($rsvp->user_id, $already_sent)) {
continue;
}
// Don't send email twice
$user = get_user_by('id', $rsvp->user_id);
if (!is_email($user->user_email)) {
continue;
}
$codec->set_user($user);
wp_mail($user->user_email, $codec->expand($subject, Eab_Macro_Codec::FILTER_TITLE), $codec->expand($body, Eab_Macro_Codec::FILTER_BODY), $headers);
$already_sent[] = $rsvp->user_id;
$counter++;
if ($counter == $limit) {
break;
}
}
remove_filter('wp_mail_content_type', array($this, 'email_charset'));
$this->_set_users_notification_queue($event->get_id(), $already_sent);
if (count($rsvps) == count($already_sent)) {
$this->_remove_event_from_schedule_queue($event->get_id());
}
return $counter;
}
