aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/ctools/src/Controller/WizardEntityFormController.php

   1 <?php
   2
   3 namespace Drupal\ctools\Controller;
   4
   5 use Drupal\Core\Controller\ControllerResolverInterface;
   6 use Drupal\Core\Entity\EntityManagerInterface;
   7 use Drupal\Core\Form\FormBuilderInterface;
   8 use Drupal\Core\Routing\RouteMatchInterface;
   9 use Drupal\ctools\Wizard\WizardFactoryInterface;
  10
  11 /**
  12  * Wrapping controller for wizard forms that serve as the main page body.
  13  */
  14 class WizardEntityFormController extends WizardFormController {
  15
  16   /**
  17    * The entity manager service.
  18    *
  19    * @var \Drupal\Core\Entity\EntityManagerInterface
  20    */
  21   protected $entityManager;
  22
  23   /**
  24    * @param \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver
  25    *   The controller resolver.
  26    * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
  27    *   The form builder.
  28    * @param \Drupal\ctools\Wizard\WizardFactoryInterface $wizard_factory
  29    *   The wizard factory.
  30    * @param \Drupal\Core\Entity\EntityManagerInterface $manager
  31    *   The entity manager.
  32    */
  33   public function __construct(ControllerResolverInterface $controller_resolver, FormBuilderInterface $form_builder, WizardFactoryInterface $wizard_factory, EntityManagerInterface $manager) {
  34     parent::__construct($controller_resolver, $form_builder, $wizard_factory);
  35     $this->entityManager = $manager;
  36   }
  37
  38   /**
  39    * {@inheritdoc}
  40    */
  41   protected function getFormArgument(RouteMatchInterface $route_match) {
  42     $form_arg = $route_match->getRouteObject()->getDefault('_entity_wizard');
  43     list($entity_type_id, $operation) = explode('.', $form_arg);
  44     $definition = $this->entityManager->getDefinition($entity_type_id);
  45     $handlers = $definition->getHandlerClasses();
  46     if (empty($handlers['wizard'][$operation])) {
  47       throw new \Exception(sprintf('Unsupported wizard operation %s', $operation));
  48     }
  49     return $handlers['wizard'][$operation];
  50   }
  51
  52 }