public function sort_cats()
{
$this->common->authenticate();
$cats = $this->input->post('cats');
$message = $this->common->get_message('edit_category', array('edit_success', 'edit_failure'));
if (Categories_model::order_cats($cats)) {
$data = array('status' => 'success', 'message' => $message['edit_success']);
} else {
$data = array('status' => 'failure', 'message' => $message['edit_failure']);
}
echo json_encode($data);
}
