function listAll($offset = 0, $limit = 30)
{
$candidates = new Candidate();
$candidates->order_by('position', 'desc');
$searchKey = "";
if ($_SERVER['METHOD_REQUEST'] == 'GET') {
} else {
$searchKey = $this->input->post("search_name");
$candidates->distinct();
$candidates->group_start();
$candidates->like('lastname', $searchKey);
$candidates->group_end();
}
$candidates->get_paged($offset, $limit, TRUE);
setPagination($this->admin . 'candidates/listAll/', $candidates->paged->total_rows, $limit, 4);
$dis['base_url'] = base_url();
$dis['view'] = 'candidate/list';
$dis['candidates'] = $candidates;
$dis['searchKey'] = $searchKey;
$dis['menu_active'] = "Ứng viên";
$dis['title_table'] = "Trang hiện tại:" . $candidates->paged->current_page . '/' . $candidates->paged->total_pages;
$dis['title'] = "Danh sách 'Ứng viên'";
$this->viewadmin($dis);
}