/** * Saves the backup controller. * * Once this has been called nothing else can be changed in the controller. * * @return bool */ public function save_controller() { if ($this->progress >= self::PROGRESS_SAVED) { throw new base_ui_exception('backupuialreadysaved'); } $this->progress = self::PROGRESS_SAVED; // First enforce dependencies $this->enforce_dependencies(); // Process UI event after to check any changes are valid $this->controller->process_ui_event(); // Save the controller $this->controller->save_controller(); return true; }