Source code quote in PHPn° 295

    $result = (Db::getInstance()->Execute('                                         
      UPDATE `'._DB_PREFIX_.'category`                                              
      SET `position`= `position` '.($way ? '- 1' : '+ 1').'                         
      WHERE `position`                                                              
      '.($way                                                                       
        ? '> '.(int)($movedCategory['position']).' AND `position` <= '.(int)($position)
        : '< '.(int)($movedCategory['position']).' AND `position` >= '.(int)($position)).'
      AND `id_parent`='.(int)($movedCategory['id_parent']))                         
    AND Db::getInstance()->Execute('                                                
      UPDATE `'._DB_PREFIX_.'category`                                              
      SET `position` = '.(int)($position).'                                         
      WHERE `id_parent` = '.(int)($movedCategory['id_parent']).'                    
      AND `id_category`='.(int)($movedCategory['id_category'])));