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<?php
class TreeController extends AuthenticatedController
{
public function export_csv_action()
{
if (!Request::isPost()) {
throw new MethodNotAllowedException();
}
$ids = explode(',', Request::get('courses', ''));
$courses = Course::findMany($ids);
$captions = [
_('Veranstaltungsnummer'),
_('Name'),
_('Semester'),
_('Zeiten'),
_('Lehrende'),
_('Bereich')
];
$data = [];
foreach ($courses as $course) {
$lecturers = SimpleCollection::createFromArray(
CourseMember::findByCourseAndStatus($course->id, 'dozent')
)->orderBy(
'position, nachname, vorname'
)->map(
function($member) { return $member->getUserFullname(); }
);
$studyAreaPaths = [];
foreach ($course->study_areas as $area) {
$studyAreaPaths[] = $area->getPath(' > ');
}
$data[] = [
$course->veranstaltungsnummer,
$course->getFullName('type-number-name'),
$course->getTextualSemester(),
implode("\n", $course->getAllDatesInSemester()->toStringArray()),
implode(', ', $lecturers),
implode("\n", $studyAreaPaths)
];
}
$tmpname = md5(uniqid('ErgebnisVeranstaltungssuche'));
if (array_to_csv($data, $GLOBALS['TMP_PATH'] . '/' . $tmpname, $captions)) {
$this->render_text(FileManager::getDownloadURLForTemporaryFile(
$tmpname,
'veranstaltungssuche.csv'
));
} else {
$this->set_status(400, 'The csv could not be created.');
}
}
}
|
