protected function save_new_question()
{
$exam_id = DB::escape($this->post->exam_id);
$question = DB::escape($this->post->question);
$answer_1 = DB::escape($this->post->answer_1);
$answer_2 = DB::escape($this->post->answer_2);
$answer_3 = DB::escape($this->post->answer_3);
$answer_4 = DB::escape($this->post->answer_4);
$correct_answer = DB::escape($this->post->correct_answer);
$active = DB::escape($this->post->active);
ExamsData::create_new_question($exam_id, $question, $answer_1, $answer_2, $answer_3, $answer_4, $correct_answer, $active);
$this->set('message', '<div id="success">New Question Added!</div>');
$this->set('questions', ExamsData::get_questions_admin());
$this->set('exams', ExamsData::get_exams_admin());
$this->show('exams/exam_admin');
}
