/**
* returns array with information about enrolment to this course for given user_id
* ['enrolment_allowed'] : true or false
* ['cause']: keyword to describe the cause
* ['description'] : readable description of the cause
*
* @param string $user_id
* @return array
*/
public function getEnrolmentInfo($user_id)
{
$info = array();
$user = User::find($user_id);
if ($this->read_level == 0 && get_config('ENABLE_FREE_ACCESS') && !$GLOBALS['perm']->get_studip_perm($this->getId(), $user_id)) {
$info['enrolment_allowed'] = true;
$info['cause'] = 'free_access';
$info['description'] = _("Für die Veranstaltung ist keine Anmeldung erforderlich.");
return $info;
}
if (!$user) {
$info['enrolment_allowed'] = false;
$info['cause'] = 'nobody';
$info['description'] = _("Sie sind nicht angemeldet.");
return $info;
}
if ($GLOBALS['perm']->have_perm('root', $user_id)) {
$info['enrolment_allowed'] = true;
$info['cause'] = 'root';
$info['description'] = _("Sie dürfen ALLES.");
return $info;
}
if ($GLOBALS['perm']->have_studip_perm('admin', $this->getId(), $user_id)) {
$info['enrolment_allowed'] = true;
$info['cause'] = 'courseadmin';
$info['description'] = _("Sie sind Administrator_in der Veranstaltung.");
return $info;
}
if ($GLOBALS['perm']->have_perm('admin', $user_id)) {
$info['enrolment_allowed'] = false;
$info['cause'] = 'admin';
$info['description'] = _("Als Administrator_in können Sie sich nicht für eine Veranstaltung anmelden.");
return $info;
}
//Ist bereits Teilnehmer
if ($GLOBALS['perm']->have_studip_perm('user', $this->getId(), $user_id)) {
$info['enrolment_allowed'] = true;
$info['cause'] = 'member';
$info['description'] = _("Sie sind für die Veranstaltung angemeldet.");
return $info;
}
$admission_status = $user->admission_applications->findBy('seminar_id', $this->getId())->val('status');
if ($admission_status == 'accepted') {
$info['enrolment_allowed'] = false;
$info['cause'] = 'accepted';
$info['description'] = _("Sie wurden für diese Veranstaltung vorläufig akzeptiert.");
return $info;
}
if ($admission_status == 'awaiting') {
$info['enrolment_allowed'] = false;
$info['cause'] = 'awaiting';
$info['description'] = _("Sie stehen auf der Warteliste für diese Veranstaltung.");
return $info;
}
if ($GLOBALS['perm']->get_perm($user_id) == 'user') {
$info['enrolment_allowed'] = false;
$info['cause'] = 'user';
$info['description'] = _("Sie haben nicht die erforderliche Berechtigung sich für eine Veranstaltung anzumelden.");
return $info;
}
//falsche Nutzerdomäne
$same_domain = true;
$user_domains = UserDomain::getUserDomainsForUser($user_id);
if (count($user_domains) > 0) {
$seminar_domains = UserDomain::getUserDomainsForSeminar($this->getId());
$same_domain = count(array_intersect($seminar_domains, $user_domains)) > 0;
}
if (!$same_domain && !$this->isStudygroup()) {
$info['enrolment_allowed'] = false;
$info['cause'] = 'domain';
$info['description'] = _("Sie sind nicht in einer zugelassenenen Nutzerdomäne, Sie können sich nicht eintragen!");
return $info;
}
//Teilnehmerverwaltung mit Sperregel belegt
if (LockRules::Check($this->getId(), 'participants')) {
$info['enrolment_allowed'] = false;
$info['cause'] = 'locked';
$lockdata = LockRules::getObjectRule($this->getId());
$info['description'] = _("In diese Veranstaltung können Sie sich nicht eintragen!") . ($lockdata['description'] ? '<br>' . formatLinks($lockdata['description']) : '');
return $info;
}
//Veranstaltung unsichtbar für aktuellen Nutzer
if (!$this->visible && !$this->isStudygroup() && !$GLOBALS['perm']->have_perm(get_config('SEM_VISIBILITY_PERM'), $user_id)) {
$info['enrolment_allowed'] = false;
$info['cause'] = 'invisible';
$info['description'] = _("Die Veranstaltung ist gesperrt, Sie können sich nicht eintragen!");
return $info;
}
if ($courseset = $this->getCourseSet()) {
$info['enrolment_allowed'] = true;
$info['cause'] = 'courseset';
$info['description'] = _("Die Anmeldung zu dieser Veranstaltung folgt speziellen Regeln. Lesen Sie den Hinweistext.");
$user_prio = AdmissionPriority::getPrioritiesByUser($courseset->getId(), $user_id);
if (isset($user_prio[$this->getId()])) {
$info['description'] .= ' ' . sprintf(_("(Sie stehen auf der Anmeldeliste für die automatische Platzverteilung mit der Priorität %s.)"), $user_prio[$this->getId()]);
}
return $info;
}
$info['enrolment_allowed'] = true;
$info['cause'] = 'normal';
$info['description'] = '';
return $info;
}
public function index_action()
{
$this->prelim_discussion = vorbesprechung($this->course->id);
$this->title = $this->course->getFullname();
$this->course_domains = UserDomain::getUserDomainsForSeminar($this->course->id);
$this->sem = new Seminar($this->course);
if ($studienmodulmanagement = PluginEngine::getPlugin('StudienmodulManagement')) {
foreach ($this->course->study_areas->filter(function ($m) {
return $m->isModule();
}) as $module) {
$this->studymodules[] = array('nav' => $studienmodulmanagement->getModuleInfoNavigation($module->id, $this->course->start_semester->id), 'title' => $studienmodulmanagement->getModuleTitle($module->id, $this->course->start_semester->id));
}
}
// Retrive display of sem_tree
if (Config::get()->COURSE_SEM_TREE_DISPLAY) {
$this->studyAreaTree = StudipStudyArea::backwards($this->course->study_areas);
} else {
$this->study_areas = $this->course->study_areas->filter(function ($m) {
return !$m->isModule();
});
}
if (Request::isXhr()) {
$this->set_layout(null);
$this->response->add_header('Content-Type', 'text/html;charset=Windows-1252');
header('X-Title: ' . $this->title);
} else {
PageLayout::setHelpKeyword("Basis.InVeranstaltungDetails");
PageLayout::setTitle($this->title . " - " . _("Details"));
PageLayout::addSqueezePackage('admission');
PageLayout::addSqueezePackage('enrolment');
if ($GLOBALS['SessionSeminar'] == $this->course->id) {
Navigation::activateItem('/course/main/details');
SkipLinks::addIndex(Navigation::getItem('/course/main/details')->getTitle(), 'main_content', 100);
} else {
$sidebarlink = true;
$enrolment_info = $this->sem->getEnrolmentInfo($GLOBALS['user']->id);
}
$sidebar = Sidebar::Get();
if ($sidebarlink) {
$sidebar->setContextAvatar(CourseAvatar::getAvatar($this->course->id));
}
$sidebar->setTitle(_('Details'));
$links = new ActionsWidget();
$links->addLink(_("Drucken"), URLHelper::getScriptLink("dispatch.php/course/details/index/" . $this->course->id), Icon::create('print', 'clickable'), array('class' => 'print_action', 'target' => '_blank'));
if ($enrolment_info['enrolment_allowed'] && $sidebarlink) {
if (in_array($enrolment_info['cause'], words('member root courseadmin'))) {
$abo_msg = _("direkt zur Veranstaltung");
} else {
$abo_msg = _("Zugang zur Veranstaltung");
}
$links->addLink($abo_msg, URLHelper::getScriptLink("dispatch.php/course/enrolment/apply/" . $this->course->id), Icon::create('door-enter', 'clickable'), array('data-dialog' => ''));
}
if (Config::get()->SCHEDULE_ENABLE && !$GLOBALS['perm']->have_studip_perm("user", $this->course->id) && !$GLOBALS['perm']->have_perm('admin') && $this->sem->getMetaDateCount()) {
$query = "SELECT COUNT(*) FROM schedule_seminare WHERE seminar_id = ? AND user_id = ?";
if (!DBManager::Get()->fetchColumn($query, array($this->course->id, $GLOBALS['user']->id))) {
$links->addLink(_("Nur im Stundenplan vormerken"), URLHelper::getLink("dispatch.php/calendar/schedule/addvirtual/" . $this->course->id), Icon::create('info', 'clickable'));
}
}
if ($this->send_from_search_page) {
$links->addLink(_("Zurück zur letzten Auswahl"), URLHelper::getLink($this->send_from_search_page), Icon::create('link-intern', 'clickable'));
}
if ($links->hasElements()) {
$sidebar->addWidget($links);
}
$sidebar->setImage('sidebar/seminar-sidebar.png');
$sidebar->setContextAvatar(CourseAvatar::getAvatar($this->course->id));
$sidebar = Sidebar::Get();
$sidebar->setImage('sidebar/seminar-sidebar.png');
$sidebar->setContextAvatar(CourseAvatar::getAvatar($this->course->id));
if ($enrolment_info['description']) {
PageLayout::postMessage(MessageBox::info($enrolment_info['description']));
}
}
}
function change_domains_action()
{
CSRFProtection::verifyUnsafeRequest();
if (Request::submitted('change_domains') && !LockRules::Check($this->course_id, 'user_domain')) {
$old_domains = array_map(function ($d) {
return $d->getId();
}, UserDomain::getUserDomainsForSeminar($this->course_id));
$new_domains = Request::getArray('user_domain');
$changes = count(array_diff($old_domains, $new_domains)) + count(array_diff($new_domains, $old_domains));
if ($changes) {
UserDomain::removeUserDomainsForSeminar($this->course_id);
foreach ($new_domains as $d) {
$domain = new UserDomain($d);
$domain->addSeminar($this->course_id);
}
PageLayout::postMessage(MessageBox::success(_("Die zugelassenen Nutzerdomänen wurden geändert.")));
}
}
$this->redirect($this->url_for('/index'));
}
