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'); } }