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_batch_finished

_batch_finished()

Ends the batch processing.

Call the 'finished' callback of each batch set to allow custom handling of the results and resolve page redirection.

File

core/includes/batch.inc, line 400
Batch processing API for processes to run in multiple HTTP requests.

Code

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function _batch_finished() {
  $batch = &batch_get();
  $batch_finished_redirect = NULL;
 
  // Execute the 'finished' callbacks for each batch set, if defined.
  foreach ($batch['sets'] as $batch_set) {
    if (isset($batch_set['finished'])) {
      // Check if the set requires an additional file for function definitions.
      if (isset($batch_set['file']) && is_file($batch_set['file'])) {
        include_once \Drupal::root() . '/' . $batch_set['file'];
      }
      if (is_callable($batch_set['finished'])) {
        $queue = _batch_queue($batch_set);
        $operations = $queue->getAllItems();
        $batch_set_result = call_user_func_array($batch_set['finished'], array($batch_set['success'], $batch_set['results'], $operations, \Drupal::service('date.formatter')->formatInterval($batch_set['elapsed'] / 1000)));
        // If a batch 'finished' callback requested a redirect after the batch
        // is complete, save that for later use. If more than one batch set
        // returned a redirect, the last one is used.
        if ($batch_set_result instanceof RedirectResponse) {
          $batch_finished_redirect = $batch_set_result;
        }
      }
    }
  }
 
  // Clean up the batch table and unset the static $batch variable.
  if ($batch['progressive']) {
    \Drupal::service('batch.storage')->delete($batch['id']);
    foreach ($batch['sets'] as $batch_set) {
      if ($queue = _batch_queue($batch_set)) {
        $queue->deleteQueue();
      }
    }
    // Clean-up the session. Not needed for CLI updates.
    if (isset($_SESSION)) {
      unset($_SESSION['batches'][$batch['id']]);
      if (empty($_SESSION['batches'])) {
        unset($_SESSION['batches']);
      }
    }
  }
  $_batch = $batch;
  $batch = NULL;
 
  // Redirect if needed.
  if ($_batch['progressive']) {
    // Revert the 'destination' that was saved in batch_process().
    if (isset($_batch['destination'])) {
      \Drupal::request()->query->set('destination', $_batch['destination']);
    }
 
    // Determine the target path to redirect to. If a batch 'finished' callback
    // returned a redirect response object, use that. Otherwise, fall back on
    // the form redirection.
    if (isset($batch_finished_redirect)) {
      return $batch_finished_redirect;
    }
    elseif (!isset($_batch['form_state'])) {
      $_batch['form_state'] = new FormState();
    }
    if ($_batch['form_state']->getRedirect() === NULL) {
      $redirect = $_batch['batch_redirect'] ? : $_batch['source_url'];
      // Any path with a scheme does not correspond to a route.
      if (!$redirect instanceof Url) {
        $options = UrlHelper::parse($redirect);
        if (parse_url($options['path'], PHP_URL_SCHEME)) {
          $redirect = Url::fromUri($options['path'], $options);
        }
        else {
          $redirect = \Drupal::pathValidator()->getUrlIfValid($options['path']);
          if (!$redirect) {
            // Stay on the same page if the redirect was invalid.
            $redirect = Url::fromRoute('<current>');
          }
          $redirect->setOptions($options);
        }
      }
      $_batch['form_state']->setRedirectUrl($redirect);
    }
 
    // Use \Drupal\Core\Form\FormSubmitterInterface::redirectForm() to handle
    // the redirection logic.
    $redirect = \Drupal::service('form_submitter')->redirectForm($_batch['form_state']);
    if (is_object($redirect)) {
      return $redirect;
    }
 
    // If no redirection happened, redirect to the originating page. In case the
    // form needs to be rebuilt, save the final $form_state for
    // \Drupal\Core\Form\FormBuilderInterface::buildForm().
    if ($_batch['form_state']->isRebuilding()) {
      $_SESSION['batch_form_state'] = $_batch['form_state'];
    }
    $callback = $_batch['redirect_callback'];
    /** @var \Drupal\Core\Url $source_url */
    $source_url = $_batch['source_url'];
    if (is_callable($callback)) {
      $callback($_batch['source_url'], array('query' => array('op' => 'finish', 'id' => $_batch['id'])));
    }
    elseif ($callback === NULL) {
      // Default to RedirectResponse objects when nothing specified.
      $url = $source_url
      ->setAbsolute()
        ->setOption('query', ['op' => 'finish', 'id' => $_batch['id']]);
      return new RedirectResponse($url->toString());
    }
  }
}
doc_Drupal
doc_Drupal
2025-01-10 15:47:30
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