/**
* Prioritize courses.
*/
function claim_action()
{
CSRFProtection::verifyUnsafeRequest();
$user_id = $GLOBALS['user']->id;
$courseset = CourseSet::getSetForCourse($this->course_id);
if ($courseset->isSeatDistributionEnabled() && !count($courseset->checkAdmission($user_id, $this->course_id))) {
if ($limit = $courseset->getAdmissionRule('LimitedAdmission')) {
$admission_user_limit = Request::int('admission_user_limit');
if ($admission_user_limit && $admission_user_limit <= $limit->getMaxNumber()) {
$limit->setCustomMaxNumber($user_id, $admission_user_limit);
}
$admission_prio = Request::getArray('admission_prio');
$max_prio = max($admission_prio);
$admission_prio = array_map(function ($a) use(&$max_prio) {
return $a > 0 ? $a : ++$max_prio;
}, $admission_prio);
if (count(array_unique($admission_prio)) != count(Request::getArray('admission_prio'))) {
PageLayout::postMessage(MessageBox::info(_("Sie dürfen jede Priorität nur einmal auswählen. Überprüfen Sie bitte Ihre Auswahl!")));
}
$old_prio_count = AdmissionPriority::unsetAllPrioritiesForUser($courseset->getId(), $user_id);
if ($order_up = key(Request::getArray('admission_prio_order_up'))) {
$prio_to_move = $admission_prio[$order_up];
$change_with = array_search($prio_to_move - 1, $admission_prio);
$admission_prio[$order_up] = $prio_to_move - 1;
$admission_prio[$change_with] = $prio_to_move;
}
if ($order_down = key(Request::getArray('admission_prio_order_down'))) {
$prio_to_move = $admission_prio[$order_down];
$change_with = array_search($prio_to_move + 1, $admission_prio);
$admission_prio[$order_down] = $prio_to_move + 1;
$admission_prio[$change_with] = $prio_to_move;
}
if ($delete = key(Request::getArray('admission_prio_delete'))) {
unset($admission_prio[$delete]);
$changed = 1;
$admission_prio = array_map(function ($a) {
static $c = 1;
return $c++;
}, $admission_prio);
}
foreach ($admission_prio as $course_id => $p) {
$changed += AdmissionPriority::setPriority($courseset->getId(), $user_id, $course_id, $p);
}
if ($changed || $old_prio_count && !count($admission_prio)) {
if (count(AdmissionPriority::getPrioritiesByUser($courseset->getId(), $user_id))) {
PageLayout::postMessage(MessageBox::success(_("Ihre Priorisierung wurde gespeichert.")));
} else {
PageLayout::postMessage(MessageBox::success(_("Ihre Anmeldung zur Platzvergabe wurde zurückgezogen.")));
}
}
} else {
if (Request::int('courseset_claimed')) {
if (AdmissionPriority::setPriority($courseset->getId(), $user_id, $this->course_id, 1)) {
PageLayout::postMessage(MessageBox::success(_("Ihre Anmeldung zur Platzvergabe wurde gespeichert.")));
}
} else {
if (AdmissionPriority::unsetPriority($courseset->getId(), $user_id, $this->course_id)) {
PageLayout::postMessage(MessageBox::success(_("Ihre Anmeldung zur Platzvergabe wurde zurückgezogen.")));
}
}
}
}
$this->redirect($this->url_for('/apply/' . $this->course_id));
}