public function getAllCategory()
 {
     $this->load->database();
     $query = $this->db->query('SELECT * FROM `mk_catalog` Order By ThuTu ASC');
     $result = $query->result_array();
     $catList = new CatalogList();
     foreach ($result as $k => $v) {
         $cat = new CatalogClass();
         $cat->setIdLoai($v['idLoai']);
         $cat->setIdGroup($v['idGroup']);
         $cat->setTieuDe($v['TieuDe']);
         $cat->setTieuDeKD($v['TieuDeKD']);
         $cat->setUrlHinh($v['UrlHinh']);
         $cat->setTomTat($v['TomTat']);
         $cat->setDes($v['Des']);
         $cat->setKeyword($v['Keyword']);
         $cat->setParent($v['Parent']);
         $cat->setAnHien($v['AnHien']);
         $cat->setMenu($v['Menu']);
         $cat->setHome($v['Home']);
         $cat->setThuTu($v['ThuTu']);
         $catList->addCategory($cat);
     }
     $this->db->close();
     return $catList;
 }
 public function getCatalogTieuDe($catid, $c)
 {
     $postActive = new CatalogList();
     $count = 0;
     foreach ($this->categoryList as $k => $v) {
         if ($v->getParent() == $catid) {
             if ($v->getAnHien() == '1' || $v->getAnHien() == 1) {
                 $postActive->addCategory($v);
                 if ($count > $c - 1) {
                     break;
                 }
                 $count++;
             }
         }
     }
     return $postActive;
 }