Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Entity / HtmlEntityFormController.php

diff --git a/web/core/lib/Drupal/Core/Entity/HtmlEntityFormController.php b/web/core/lib/Drupal/Core/Entity/HtmlEntityFormController.php
new file mode 100644 (file)
index 0000000..73e828f
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+++ b/web/core/lib/Drupal/Core/Entity/HtmlEntityFormController.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace Drupal\Core\Entity;
+
+use Drupal\Core\Controller\ControllerResolverInterface;
+use Drupal\Core\Controller\FormController;
+use Drupal\Core\Form\FormBuilderInterface;
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Wrapping controller for entity forms that serve as the main page body.
+ */
+class HtmlEntityFormController extends FormController {
+
+  /**
+   * The entity manager service.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Constructs a new \Drupal\Core\Routing\Enhancer\FormEnhancer object.
+   *
+   * @param \Drupal\Core\Controller\ControllerResolverInterface $resolver
+   *   The controller resolver.
+   * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
+   *   The form builder.
+   * @param \Drupal\Core\Entity\EntityManagerInterface $manager
+   *   The entity manager.
+   */
+  public function __construct(ControllerResolverInterface $resolver, FormBuilderInterface $form_builder, EntityManagerInterface $manager) {
+    parent::__construct($resolver, $form_builder);
+    $this->entityManager = $manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getFormArgument(RouteMatchInterface $route_match) {
+    return $route_match->getRouteObject()->getDefault('_entity_form');
+  }
+
+  /**
+   * {@inheritdoc}
+   *
+   * Instead of a class name or service ID, $form_arg will be a string
+   * representing the entity and operation being performed.
+   * Consider the following route:
+   * @code
+   *   path: '/foo/{node}/bar'
+   *   defaults:
+   *     _entity_form: 'node.edit'
+   * @endcode
+   * This means that the edit form for the node entity will used.
+   * If the entity type has a default form, only the name of the
+   * entity {param} needs to be passed:
+   * @code
+   *   path: '/foo/{node}/baz'
+   *   defaults:
+   *     _entity_form: 'node'
+   * @endcode
+   */
+  protected function getFormObject(RouteMatchInterface $route_match, $form_arg) {
+    // If no operation is provided, use 'default'.
+    $form_arg .= '.default';
+    list ($entity_type_id, $operation) = explode('.', $form_arg);
+
+    $form_object = $this->entityManager->getFormObject($entity_type_id, $operation);
+
+    // Allow the entity form to determine the entity object from a given route
+    // match.
+    $entity = $form_object->getEntityFromRouteMatch($route_match, $entity_type_id);
+    $form_object->setEntity($entity);
+
+    return $form_object;
+  }
+
+}