function FieldConfigDeleteForm::submitForm

Overrides EntityDeleteFormTrait::submitForm

File

core/modules/field_ui/src/Form/FieldConfigDeleteForm.php, line 103

Class

FieldConfigDeleteForm

Provides a form for removing a field from a bundle.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $field_storage = $this->entity
    ->getFieldStorageDefinition();
  $target_entity_type_id = $this->entity
    ->getTargetEntityTypeId();
  $target_bundle = $this->entity
    ->getTargetBundle();
  $target_entity_definition = $this->entityTypeManager
    ->getDefinition($target_entity_type_id);
  $target_entity_bundle_entity_type_id = $target_entity_definition->getBundleEntityType();
  if (empty($target_entity_bundle_entity_type_id)) {
    $source_label = $this->t('entity type');
  }
  else {
    $target_entity_bundle_entity_type_definition = $this->entityTypeManager
      ->getDefinition($target_entity_bundle_entity_type_id);
    $source_label = strtolower($target_entity_bundle_entity_type_definition->getLabel());
  }
  $bundles = $this->entityTypeBundleInfo
    ->getBundleInfo($target_entity_type_id);
  $bundle_label = $bundles[$target_bundle]['label'];
  if ($field_storage && !$field_storage->isLocked()) {
    $this->entity
      ->delete();
    $this->messenger()
      ->addStatus($this->t('The field %field has been deleted from the %type %source_label.', [
      '%field' => $this->entity
        ->label(),
      '%type' => $bundle_label,
      '%source_label' => $source_label,
    ]));
  }
  else {
    $this->messenger()
      ->addError($this->t('There was a problem removing the %field from the %type %source_label.', [
      '%field' => $this->entity
        ->label(),
      '%type' => $bundle_label,
      '%source_label' => $source_label,
    ]));
  }
  $form_state->setRedirectUrl($this->getCancelUrl());
  // Fields are purged on cron. However field module prevents disabling
  // modules when field types they provided are used in a field until it is
  // fully purged. In the case that a field has minimal or no content, a
  // single call to field_purge_batch() will remove it from the system. Call
  // this with a low batch limit to avoid administrators having to wait for
  // cron runs when removing fields that meet this criteria.
  field_purge_batch(10);
}