code: protected function step3(){
  
          $this->view->addToBlock("form", "import://admin/setup/database");
          $this->view->setData("step", "3");
          $this->view->setData("randomstring", getRandomString('5')."_");
          $this->view->setData("title", t("Installation | Database Settings"));
  
  
  
          return;
  
      }
docs: Step3 of the installation process. Displays the database configuration form
  @return void