public function actionCourses()
{
$tasks = ['Добавить' => 'add', 'Изменить' => 'edit', 'Удалить' => 'del'];
$task = $_GET['task'];
$id = $_GET['id'];
$view = new View();
$view->tasks = $tasks;
if (!isset($task)) {
} elseif ('add' == $task) {
if (!empty($_POST)) {
$id = Courses::addCourses($_POST);
header('Location: /?ctrl=Admin&act=Courses&task=edit&id=' . $id);
}
$courses = Courses::getCourses();
$view->courses = $courses;
$view->display('admin/header.php');
$view->display('admin/courses/add.php');
$view->display('admin/footer.php');
} elseif ('edit' == $task && isset($id)) {
if (!empty($_POST)) {
Courses::updateCourse($_POST);
}
$course = Courses::getCourse($id);
$courses = Courses::getCourses();
$view->courses = $courses;
$view->course = $course;
$view->display('admin/header.php');
$view->display('admin/courses/edit.php');
$view->display('admin/footer.php');
} elseif ('del' == $task) {
Courses::delCourse($id);
header('Location: /?ctrl=Admin&act=Courses');
} else {
$view->display('header.php');
$view->display('404.php');
$view->display('footer.php');
}
}
