function change_admission_turnout_action()
{
CSRFProtection::verifyUnsafeRequest();
$this->response->add_header('X-Title', _('Teilnehmeranzahl ändern'));
if (Request::submitted('change_admission_turnout')) {
$request = Request::extract('admission_turnout int, admission_disable_waitlist submitted, admission_disable_waitlist_move submitted, admission_waitlist_max int');
$request = array_diff_key($request, array_filter($this->is_locked));
$request['change_admission_turnout'] = 1;
if (isset($request['admission_turnout'])) {
$this->course->admission_turnout = abs($request['admission_turnout']);
}
if (isset($request['admission_disable_waitlist'])) {
$this->course->admission_disable_waitlist = $request['admission_disable_waitlist'] ? 0 : 1;
if ($this->course->admission_disable_waitlist && $this->course->getNumWaiting()) {
$question = sprintf(_("Sie beabsichtigen die Warteliste zu deaktivieren. Die bestehende Warteliste mit %s Einträgen wird gelöscht. Sind sie sicher?"), $this->course->getNumWaiting());
}
}
if (isset($request['admission_disable_waitlist_move'])) {
$this->course->admission_disable_waitlist_move = $request['admission_disable_waitlist_move'] ? 0 : 1;
}
if (isset($request['admission_waitlist_max'])) {
$this->course->admission_waitlist_max = abs($request['admission_waitlist_max']);
if ($this->course->admission_waitlist_max > 0 && !$this->admission_disable_waitlist && $this->course->getNumWaiting() > $this->course->admission_waitlist_max) {
$question = sprintf(_("Sie beabsichtigen die Anzahl der Wartenden zu begrenzen. Die letzten %s Einträge der Warteliste werden gelöscht. Sind sie sicher?"), $this->course->getNumWaiting() - $this->course->admission_waitlist_max);
}
}
if (Request::submitted('change_admission_turnout_yes') || !$question) {
$this->course->admission_disable_waitlist = Request::int('admission_disable_waitlist') ? 0 : 1;
$this->course->admission_disable_waitlist_move = Request::int('admission_disable_waitlist_move') ? 0 : 1;
if ($this->course->admission_disable_waitlist && $this->course->getNumWaiting()) {
$removed_applicants = $this->course->admission_applicants->findBy('status', 'awaiting');
}
if ($this->course->admission_waitlist_max > 0 && !$this->admission_disable_waitlist && $this->course->getNumWaiting() > $this->course->admission_waitlist_max) {
$limit = $this->course->getNumWaiting() - $this->course->admission_waitlist_max;
$removed_applicants = $this->course->admission_applicants->findBy('status', 'awaiting')->orderBy('position desc', SORT_NUMERIC)->limit($limit);
}
if ($removed_applicants) {
$num_moved = 0;
foreach ($removed_applicants as $applicant) {
setTempLanguage($applicant->user_id);
$message_body = sprintf(_('Die Warteliste der Veranstaltung **%s** wurde deaktiviert, Sie sind damit __nicht__ zugelassen worden.'), $this->course->name);
$message_title = sprintf(_("Statusänderung %s"), $this->course->name);
messaging::sendSystemMessage($applicant->user_id, $message_title, $message_body);
restoreLanguage();
$num_moved += $applicant->delete();
}
if ($num_moved) {
PageLayout::postMessage(MessageBox::success(sprintf(_("%s Wartende wurden entfernt."), $num_moved)));
}
}
if ($this->course->store()) {
PageLayout::postMessage(MessageBox::success(_("Die Teilnehmeranzahl wurde geändert.")));
}
unset($question);
}
}
if (!$question) {
$this->redirect($this->url_for('/index'));
} else {
$this->request = $request;
$this->button_yes = 'change_admission_turnout_yes';
PageLayout::postMessage(MessageBox::info($question));
$this->render_template('course/admission/_change_admission.php');
}
}