public function create()
{
$this->load->library('form_validation');
$this->form_validation->set_rules('period[name]', 'lang:admin_periods_form_field_name', 'required|is_unique[periods.name]');
if ($this->form_validation->run()) {
$this->_transaction_isolation();
$this->db->trans_begin();
$periods = new Period();
$periods->update('sorting', 'sorting + 1', FALSE);
$period_data = $this->input->post('period');
$period = new Period();
$period->from_array($period_data, array('name'));
$period->sorting = 1;
if ($period->save() && $this->db->trans_status()) {
$this->db->trans_commit();
$this->messages->add_message('lang:admin_periods_flash_message_save_successful', Messages::MESSAGE_TYPE_SUCCESS);
$this->_action_success();
} else {
$this->db->trans_rollback();
$this->messages->add_message('lang:admin_periods_flash_message_save_failed', Messages::MESSAGE_TYPE_ERROR);
}
redirect(create_internal_url('admin_periods/new_period_form'));
} else {
$this->new_period_form();
}
}
