function _batch_finished in Drupal 10

Same name and namespace in other branches

1. 8 core/includes/batch.inc \_batch_finished()
2. 6 includes/batch.inc \_batch_finished()
3. 7 includes/batch.inc \_batch_finished()
4. 9 core/includes/batch.inc \_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.

2 calls to _batch_finished()

_batch_page in core/includes/batch.inc

Renders the batch processing page based on the current state of the batch.

_batch_process in core/includes/batch.inc

Processes sets in a batch.

File

core/includes/batch.inc, line 442

Batch processing API for processes to run in multiple HTTP requests.

Code

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'], [
          $batch_set['success'],
          $batch_set['results'],
          $operations,
          \Drupal::service('date.formatter')
            ->formatInterval((int) ($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'];
    $_batch['source_url']
      ->mergeOptions([
      'query' => [
        'op' => 'finish',
        'id' => $_batch['id'],
      ],
    ]);
    if (is_callable($callback)) {
      $callback($_batch['source_url'], $_batch['source_url']
        ->getOption('query'));
    }
    elseif ($callback === NULL) {

      // Default to RedirectResponse objects when nothing specified.
      return new RedirectResponse($_batch['source_url']
        ->setAbsolute()
        ->toString());
    }
  }
}