public function SerialItem::initializeEntitiesCallback in Serial Field 8

Initialize entities depending on the storage settings.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.

File

src/Plugin/Field/FieldType/SerialItem.php, line 98

Class

SerialItem

Plugin implementation of the 'serial' field type.

Namespace

Drupal\serial\Plugin\Field\FieldType

Code

public function initializeEntitiesCallback(array &$form, FormStateInterface $form_state) {

  // Check if existing entities have to be initialized.
  $settings = $form_state
    ->getValue('settings');
  if ((int) $settings['init_existing_entities'] === 1) {
    $startValue = (int) $settings['start_value'];

    // Check then first if the bundle has entities.
    $fieldConfig = $this
      ->getFieldDefinition();
    $entityTypeId = $fieldConfig
      ->getTargetEntityTypeId();
    $storage = \Drupal::entityTypeManager()
      ->getStorage($entityTypeId);
    $bundleKey = $storage
      ->getEntityType()
      ->getKey('bundle');
    $bundle = $fieldConfig
      ->getTargetBundle();
    $query = \Drupal::entityQuery($entityTypeId);
    $query
      ->condition($bundleKey, $bundle);
    $ids = $query
      ->execute();
    if (count($ids) > 0) {

      /** @var \Drupal\serial\SerialStorageInterface $serialStorage */
      $serialStorage = \Drupal::getContainer()
        ->get('serial.sql_storage');

      // Set serial values for existing entities.
      $oldCount = $serialStorage
        ->initOldEntries($entityTypeId, $bundle, $fieldConfig
        ->getFieldStorageDefinition()
        ->getName(), $startValue);
      if ($oldCount > 0) {
        \Drupal::messenger()
          ->addMessage(t('Serial values have been automatically set for %count existing entities, starting from %start_value.', [
          '%count' => $oldCount,
          '%start_value' => $startValue,
        ]));
      }
    }
    else {
      \Drupal::messenger()
        ->addWarning(t('No entities to initialize, the next entity to be created will start from %start_value.', [
        '%start_value' => $startValue,
      ]));
    }
  }
}