/**
* Generic function just to keep the code DRY
*/
public static function notice_exam_email($exam, $subject, $template)
{
$users = Model_Course::get_users($exam->course_id);
$recipients = Notice::email_recipients($users);
$view = View::factory($template)->set('exam', $exam);
$body = $view->render();
$subject = 'Kodelearn Exam Notice: ' . $subject;
Notice::email($recipients, $subject, $body);
}
public function action_add()
{
if ($this->request->method() === 'POST' && $this->request->post('selected')) {
$event_id = $this->request->post('id');
$course_id = $this->request->post('course_id');
$users = Model_Course::get_users($course_id, 'student');
$marked_users = $this->request->post('selected');
DB::delete('attendances')->where('event_id', '=', $event_id)->execute(Database::instance());
foreach ($users as $user) {
$attendance = ORM::factory('attendance');
if (in_array($user->id, $this->request->post('selected'))) {
$attendance->user_id = $user->id;
$attendance->event_id = $event_id;
$attendance->present = '1';
$attendance->save();
} else {
$attendance->user_id = $user->id;
$attendance->event_id = $event_id;
$attendance->present = '0';
$attendance->save();
}
}
// find an existing feed
$feed_exists = ORM::factory('feed')->where('type', '=', 'attendance')->where('action', '=', 'mark')->where('respective_id', '=', $event_id)->where('actor_id', '=', Auth::instance()->get_user()->id)->find();
if ($feed_exists->id !== null) {
$feed = new Feed_Attendance($feed_exists->id);
$feed->streams(array('user_id' => $marked_users))->update_streams();
} else {
$feed = new Feed_Attendance();
$feed->set_action('mark');
$feed->set_respective_id($event_id);
$feed->set_actor_id(Auth::instance()->get_user()->id);
$feed->streams(array('user_id' => $marked_users));
$feed->save();
}
Session::instance()->set('success', 'Attendance marked successfully.');
}
$id = $this->request->param('id');
$type = $this->request->param('type');
$param_event_id = $this->request->param('event_id');
if (!$id || !$type || !$param_event_id) {
Request::current()->redirect('attendance');
}
if ($type == 'exam') {
$exam = ORM::factory('exam', $id);
$cid = $exam->course_id;
$event = $exam->name;
}
if ($type == 'lecture') {
$lecture = ORM::factory('lecture', $id);
$cid = $lecture->course_id;
$event = $lecture->name;
}
$course = ORM::factory('course', $cid);
$users = Model_Course::get_students($course);
/*
$user = ORM::factory('user');
$user->join('courses_users','left')
->on('courses_users.user_id','=','id');
$user->where('courses_users.course_id','=',$cid);
$users = $user->find_all();*/
$page_title = Kohana::message('page_title', 'attendance_add.title');
$page_title = str_replace('{event}', $event, $page_title);
$assigned_attendance = ORM::factory('attendance');
$assigned_attendance->where('event_id', '=', $param_event_id);
$assigned_attendances = $assigned_attendance->find_all()->as_array('user_id', 'present');
$data = array('add' => URL::site('/attendance/add'), 'id' => $id, 'course_id' => $cid, 'event_id' => $param_event_id);
$view = View::factory('attendance/form')->bind('users', $users)->bind('page_title', $page_title)->bind('assigned_attendances', $assigned_attendances)->bind('data', $data);
Breadcrumbs::add(array('Attendance', Url::site('attendance')));
$this->content = $view;
}
