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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\field_ui\Form\EntityDisplayModeFormBase. | |
| */ | |
| namespace Drupal\field_ui\Form; | |
| use Drupal\Core\Entity\EntityForm; | |
| use Drupal\Core\Entity\EntityManagerInterface; | |
| use Drupal\Core\Entity\Query\QueryFactory; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Provides the generic base class for entity display mode forms. | |
| */ | |
| abstract class EntityDisplayModeFormBase extends EntityForm { | |
| /** | |
| * The entity query factory. | |
| * | |
| * @var \Drupal\Core\Entity\Query\QueryFactory | |
| */ | |
| protected $queryFactory; | |
| /** | |
| * The entity type definition. | |
| * | |
| * @var \Drupal\Core\Entity\EntityTypeInterface | |
| */ | |
| protected $entityType; | |
| /** | |
| * The entity manager. | |
| * | |
| * @var \Drupal\Component\Plugin\PluginManagerInterface | |
| */ | |
| protected $entityManager; | |
| /** | |
| * Constructs a new EntityDisplayModeFormBase. | |
| * | |
| * @param \Drupal\Core\Entity\Query\QueryFactory $query_factory | |
| * The entity query factory. | |
| * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager | |
| * The entity manager. | |
| */ | |
| public function __construct(QueryFactory $query_factory, EntityManagerInterface $entity_manager) { | |
| $this->queryFactory = $query_factory; | |
| $this->entityManager = $entity_manager; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function create(ContainerInterface $container) { | |
| return new static( | |
| $container->get('entity.query'), | |
| $container->get('entity.manager') | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function init(FormStateInterface $form_state) { | |
| parent::init($form_state); | |
| $this->entityType = $this->entityManager->getDefinition($this->entity->getEntityTypeId()); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function form(array $form, FormStateInterface $form_state) { | |
| $form['label'] = array( | |
| '#type' => 'textfield', | |
| '#title' => $this->t('Name'), | |
| '#maxlength' => 100, | |
| '#default_value' => $this->entity->label(), | |
| ); | |
| $form['id'] = array( | |
| '#type' => 'machine_name', | |
| '#description' => $this->t('A unique machine-readable name. Can only contain lowercase letters, numbers, and underscores.'), | |
| '#disabled' => !$this->entity->isNew(), | |
| '#default_value' => $this->entity->id(), | |
| '#field_prefix' => $this->entity->isNew() ? $this->entity->getTargetType() . '.' : '', | |
| '#machine_name' => array( | |
| 'exists' => array($this, 'exists'), | |
| 'replace_pattern' => '[^a-z0-9_.]+', | |
| ), | |
| ); | |
| return $form; | |
| } | |
| /** | |
| * Determines if the display mode already exists. | |
| * | |
| * @param string|int $entity_id | |
| * The entity ID. | |
| * @param array $element | |
| * The form element. | |
| * | |
| * @return bool | |
| * TRUE if the display mode exists, FALSE otherwise. | |
| */ | |
| public function exists($entity_id, array $element) { | |
| // Do not allow to add internal 'default' view mode. | |
| if ($entity_id == 'default') { | |
| return TRUE; | |
| } | |
| return (bool) $this->queryFactory | |
| ->get($this->entity->getEntityTypeId()) | |
| ->condition('id', $element['#field_prefix'] . $entity_id) | |
| ->execute(); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function save(array $form, FormStateInterface $form_state) { | |
| drupal_set_message($this->t('Saved the %label @entity-type.', array('%label' => $this->entity->label(), '@entity-type' => $this->entityType->getLowercaseLabel()))); | |
| $this->entity->save(); | |
| \Drupal::entityManager()->clearCachedFieldDefinitions(); | |
| $form_state->setRedirectUrl($this->entity->urlInfo('collection')); | |
| } | |
| } |