public function save_task_set_type()
{
$this->output->set_content_type('application/json');
$this->load->library('form_validation');
$this->form_validation->set_rules('upload_solution', 'upload_solution', 'required');
$this->form_validation->set_rules('task_set_type_id', 'task_set_type_id', 'required');
$this->form_validation->set_rules('course_id', 'course_id', 'required');
if ($this->form_validation->run()) {
$course_id = intval($this->input->post('course_id'));
$task_set_type_id = intval($this->input->post('task_set_type_id'));
$upload_solution = intval($this->input->post('upload_solution'));
$course = new Course();
$course->get_by_id($course_id);
$task_set_type = new Task_set_type();
$task_set_type->get_by_id($task_set_type_id);
if ($course->exists() && $task_set_type->exists()) {
$this->_transaction_isolation();
$this->db->trans_begin();
$task_set_type->set_join_field($course, 'upload_solution', $upload_solution);
if ($this->db->trans_status()) {
$this->db->trans_commit();
$this->output->set_output(json_encode(TRUE));
$this->_action_success();
return;
} else {
$this->db->trans_rollback();
}
}
}
$this->output->set_output(json_encode(FALSE));
}
