function listAll($offset = 0, $limit = 50)
{
$locations = new Province();
$locations->order_by('position');
$searchKey = "";
if ($_SERVER['METHOD_REQUEST'] == 'GET') {
} else {
$searchKey = $this->input->post("search_name");
$locations->distinct();
$locations->group_start();
$locations->like('name', $searchKey);
$locations->group_end();
}
$locations->get_paged($offset, $limit, TRUE);
setPagination($this->admin . 'locations/listAll/', $locations->paged->total_rows, $limit, 4);
$dis['base_url'] = base_url();
$dis['view'] = 'location/list';
$dis['locations'] = $locations;
$dis['searchKey'] = $searchKey;
$dis['menu_active'] = "Tỉnh thành";
$dis['title_table'] = "Trang hiện tại:" . $levels->paged->current_page . '/' . $levels->paged->total_pages;
$dis['title'] = "Danh sách Locations";
$dis['nav_menu'] = array(array("type" => "add", "text" => "Thêm Location", "link" => "{$this->admin_url}locations/edit/0", "onclick" => ""));
$this->viewadmin($dis);
}