if (isset($_GET['coursenews'])) {
header("Content-Type: text/plain; charset=utf-8");
echo utf8_encode($courseHandler->generateCourseNews());
exit;
}
if (isset($_GET['export'])) {
$exporter = new Exporter($db);
if ($_GET['export'] == "xml") {
header("Content-Type: text/xml; charset=utf-8");
header('Content-Disposition: filename="kurse.xml"');
echo $exporter->exportCoursesToXML();
exit;
} else {
header("Content-Type: text/javascript");
header('Content-Disposition: filename="kurse.txt"');
echo $exporter->exportCoursesToJSON();
exit;
}
}
if (isset($_GET['delete_course'])) {
$courseHandler->deleteCourse((int) $_GET['delete_course']);
if (!isset($_GET['ajax'])) {
header("Location: kurse.php");
}
exit;
}
if (isset($_POST['kursname'])) {
$courseHandler->insertCourse($_POST['kursname'], $_POST['semester']);
if (!isset($_GET['ajax'])) {
header("Location: kurse.php");
}