Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\action;
Chris@0: 
Chris@0: use Drupal\Component\Utility\Crypt;
Chris@0: use Drupal\Core\Action\ActionManager;
Chris@0: use Drupal\Core\Entity\EntityStorageInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a form for action add forms.
Chris@0:  */
Chris@0: class ActionAddForm extends ActionFormBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The action manager.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Action\ActionManager
Chris@0:    */
Chris@0:   protected $actionManager;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new ActionAddForm.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Entity\EntityStorageInterface $storage
Chris@0:    *   The action storage.
Chris@0:    * @param \Drupal\Core\Action\ActionManager $action_manager
Chris@0:    *   The action plugin manager.
Chris@0:    */
Chris@0:   public function __construct(EntityStorageInterface $storage, ActionManager $action_manager) {
Chris@0:     parent::__construct($storage);
Chris@0: 
Chris@0:     $this->actionManager = $action_manager;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@0:       $container->get('entity.manager')->getStorage('action'),
Chris@0:       $container->get('plugin.manager.action')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    *
Chris@0:    * @param string $action_id
Chris@0:    *   The hashed version of the action ID.
Chris@0:    */
Chris@0:   public function buildForm(array $form, FormStateInterface $form_state, $action_id = NULL) {
Chris@0:     // In \Drupal\action\Form\ActionAdminManageForm::buildForm() the action
Chris@0:     // are hashed. Here we have to decrypt it to find the desired action ID.
Chris@0:     foreach ($this->actionManager->getDefinitions() as $id => $definition) {
Chris@0:       $key = Crypt::hashBase64($id);
Chris@0:       if ($key === $action_id) {
Chris@0:         $this->entity->setPlugin($id);
Chris@0:         // Derive the label and type from the action definition.
Chris@0:         $this->entity->set('label', $definition['label']);
Chris@0:         $this->entity->set('type', $definition['type']);
Chris@0:         break;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     return parent::buildForm($form, $form_state);
Chris@0:   }
Chris@0: 
Chris@0: }