Determines if the entity already exists.

Parameters

string|int $entity_id: The entity ID.

array $element: The form element.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

bool TRUE if the entity exists, FALSE otherwise.

File

core/modules/config/tests/config_test/src/ConfigTestForm.php, line 165

Class

ConfigTestForm

Form controller for the test config edit forms.

Namespace

Drupal\config_test

Code

public function exists($entity_id, array $element, FormStateInterface $form_state) {
  /** @var \Drupal\Core\Config\Entity\ConfigEntityInterface $entity */
  $entity = $form_state->getFormObject()
    ->getEntity();
  /** @var \Drupal\Core\Config\Entity\ConfigEntityStorageInterface $storage */
  $storage = $this->entityTypeManager
    ->getStorage($entity->getEntityTypeId());
  return (bool) $storage->getQuery()
    ->condition($entity->getEntityType()
    ->getKey('id'), $entity_id)
    ->execute();
}

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