function install_config_import_batch in Drupal 9

Same name and namespace in other branches

1. 8 core/includes/install.core.inc \install_config_import_batch()
2. 10 core/includes/install.core.inc \install_config_import_batch()

Creates a batch for the config importer to process.

See also

install_tasks()

File

core/includes/install.core.inc, line 2308

API functions for installing Drupal.

Code

function install_config_import_batch() {

  // We need to manually trigger the installation of core-provided entity types,
  // as those will not be handled by the module installer.
  // @see install_profile_modules()
  install_core_entity_type_definitions();

  // Get the sync storage.
  $sync = \Drupal::service('config.storage.sync');

  // Match up the site UUIDs, the install_base_system install task will have
  // installed the system module and created a new UUID.
  $system_site = $sync
    ->read('system.site');

  // When installing from configuration it is possible that system.site
  // configuration is not present. If this occurs a ConfigImporterException will
  // by thrown when $config_importer->initialize() is called below and the error
  // will be reported to the user.
  if ($system_site !== FALSE) {
    \Drupal::configFactory()
      ->getEditable('system.site')
      ->set('uuid', $system_site['uuid'])
      ->save();
  }

  // Create the storage comparer and the config importer.
  $storage_comparer = new StorageComparer($sync, \Drupal::service('config.storage'));
  $storage_comparer
    ->createChangelist();
  $config_importer = new ConfigImporter($storage_comparer, \Drupal::service('event_dispatcher'), \Drupal::service('config.manager'), \Drupal::service('lock.persistent'), \Drupal::service('config.typed'), \Drupal::service('module_handler'), \Drupal::service('module_installer'), \Drupal::service('theme_handler'), \Drupal::service('string_translation'), \Drupal::service('extension.list.module'));
  try {
    $sync_steps = $config_importer
      ->initialize();
    $batch_builder = new BatchBuilder();
    $batch_builder
      ->setFinishCallback([
      ConfigImporterBatch::class,
      'finish',
    ])
      ->setTitle(t('Importing configuration'))
      ->setInitMessage(t('Starting configuration import.'))
      ->setErrorMessage(t('Configuration import has encountered an error.'));
    foreach ($sync_steps as $sync_step) {
      $batch_builder
        ->addOperation([
        ConfigImporterBatch::class,
        'process',
      ], [
        $config_importer,
        $sync_step,
      ]);
    }
    return $batch_builder
      ->toArray();
  } catch (ConfigImporterException $e) {
    global $install_state;

    // There are validation errors.
    $messenger = \Drupal::messenger();
    $messenger
      ->addError(t('The configuration synchronization failed validation.'));
    foreach ($config_importer
      ->getErrors() as $message) {
      $messenger
        ->addError($message);
    }
    install_display_output([
      '#title' => t('Configuration validation'),
    ], $install_state);
  }
}