is_unique в проверке формы codeigniter
$this->form_validation->set_rules('order_no', 'Order no', 'required|callback_check_order_no');
Wicked Wombat
$this->form_validation->set_rules('order_no', 'Order no', 'required|callback_check_order_no');
function check_unique_order_no($id = '', $order_no) {
$this->db->where('order_no', $order_no);
$this->db->where('status', "A");
if($id) {
$this->db->where_not_in('id', $id);
}
return $this->db->get('delivery_order')->num_rows();
}
function check_order_no($order_no) {
if($this->input->post('id'))
$id = $this->input->post('id');
else
$id = '';
$result = $this->Data_model->check_unique_order_no($id, $order_no);
if($result == 0)
$response = true;
else {
$this->form_validation->set_message('check_order_no', 'Order no already exist');
$response = false;
}
return $response;
}