public function action_edit($id = null)
{
$where = ['id' => $id];
if (Model_User::is_current_user('teacher')) {
$where['user_id'] = Auth::get('id');
}
$subject = Model_Subject::find('first', ['where' => $where]);
if (empty($subject)) {
Session::set_flash('error', 'Subject does not exist.');
Response::redirect('site/subject');
}
$val = Model_Subject::validate('edit');
if ($val->run()) {
$subject->subject_code = Input::post('subject_code');
$subject->subject_desc = Input::post('subject_desc');
$subject->semester = Input::post('semester');
$subject->year = Input::post('year');
$subject->user_id = Input::post('user_id');
$subject->course_id = Input::post('course_id');
if ($subject->save()) {
Session::set_flash('success', e('Updated subject #' . $id));
Response::redirect('site/subject');
} else {
Session::set_flash('error', e('Could not update subject #' . $id));
}
} else {
if (Input::method() == 'POST') {
$subject->subject_code = $val->validated('subject_code');
$subject->subject_desc = $val->validated('subject_desc');
$subject->semester = $val->validated('semester');
$subject->year = $val->validated('year');
$subject->user_id = $val->validated('user_id');
$subject->course_id = $val->validated('course_id');
Session::set_flash('error', $val->error());
}
$this->template->set_global('subject', $subject, false);
}
$courses = Model_Course::getCoursesOptions();
$this->template->set_global('courses', $courses, false);
// Global variables
$teachers = Model_User::get_list_of_teachers();
$this->template->set_global('teachers', $teachers, false);
$this->template->title = "Subjects";
$this->template->content = View::forge('site/subject/edit');
}
