3217644 Fix bug on retrieve tags and routing

src/Plugin/GraphQL/Fields/Entity/EntityMetatags.php

@@ -9,11 +9,17 @@ use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\graphql\GraphQL\Execution\ResolveContext;
 use Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase;
-use Drupal\metatag\MetatagManagerInterface;
 use GraphQL\Type\Definition\ResolveInfo;
+use Symfony\Cmf\Component\Routing\RouteObjectInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\Route;
 
 /**
+ * Graphql field to retrieve entity metatags.
+ *
  * @GraphQLField(
  *   secure = true,
  *   id = "entity_metatags",
@@ -28,18 +34,25 @@ class EntityMetatags extends FieldPluginBase implements ContainerFactoryPluginIn
   use DependencySerializationTrait;
 
   /**
-   * The metatag manager service.
+   * Module Handler.
    *
-   * @var \Drupal\metatag\MetatagManagerInterface
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
    */
-  protected $metatagManager;
+  protected $moduleHandler;
 
   /**
-   * Module Handler.
+   * Request context.
    *
-   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   * @var \Symfony\Component\Routing\RequestContext
    */
-  protected $moduleHandler;
+  protected $requestContext;
+
+  /**
+   * Request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
 
   /**
    * {@inheritdoc}
@@ -49,8 +62,9 @@ class EntityMetatags extends FieldPluginBase implements ContainerFactoryPluginIn
       $configuration,
       $pluginId,
       $pluginDefinition,
-      $container->get('metatag.manager'),
-      $container->get('module_handler')
+      $container->get('module_handler'),
+      $container->get('router.request_context'),
+      $container->get('request_stack'),
     );
   }
 
@@ -63,37 +77,37 @@ class EntityMetatags extends FieldPluginBase implements ContainerFactoryPluginIn
    *   The plugin id.
    * @param mixed $pluginDefinition
    *   The plugin definition array.
-   * @param \Drupal\metatag\MetatagManagerInterface $metatagManager
-   *   Metatag Manager.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
    *   Module Handler.
+   * @param \Symfony\Component\Routing\RequestContext $requestContext
+   *   Request context.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
+   *   Request stack.
    */
   public function __construct(
     array $configuration,
     string $pluginId,
     $pluginDefinition,
-    MetatagManagerInterface $metatagManager,
-    ModuleHandlerInterface $moduleHandler
+    ModuleHandlerInterface $moduleHandler,
+    RequestContext $requestContext,
+    RequestStack $requestStack
   ) {
     parent::__construct($configuration, $pluginId, $pluginDefinition);
-    $this->metatagManager = $metatagManager;
     $this->moduleHandler = $moduleHandler;
+    $this->requestContext = $requestContext;
+    $this->requestStack = $requestStack;
   }
 
   /**
    * {@inheritdoc}
+   *
+   * @throws \Drupal\Core\Entity\EntityMalformedException
    */
   protected function resolveValues($value, array $args, ResolveContext $context, ResolveInfo $info) {
     if ($value instanceof ContentEntityInterface) {
-      $tags = $this->metatagManager->tagsFromEntityWithDefaults($value);
-
-      // Trigger hook_metatags_attachments_alter().
-      // Allow modules to rendered metatags prior to attaching.
-      $this->moduleHandler->alter('metatags_attachments', $tags);
-
-      // Filter non schema metatags, because schema metatags are processed in
-      // EntitySchemaMetatags class.
-      $elements = $this->metatagManager->generateRawElements($tags, $value);
+      $this->changeRouteContext($value);
+      $elements = metatag_generate_entity_metatags($value);
+      $this->revertRouteContext();
       $elements = array_filter($elements, function ($metatag_object) {
         return !NestedArray::getValue($metatag_object, [
           '#attributes',
@@ -107,4 +121,28 @@ class EntityMetatags extends FieldPluginBase implements ContainerFactoryPluginIn
     }
   }
 
+  /**
+   * Change context route.
+   *
+   * @param \Drupal\Core\Entity\ContentEntityInterface $entity
+   *   The entity.
+   *
+   * @throws \Drupal\Core\Entity\EntityMalformedException
+   */
+  protected function changeRouteContext(ContentEntityInterface $entity): void {
+    $uri = $entity->toUrl()->toString();
+    $request = Request::create($uri);
+    $request->attributes->set(RouteObjectInterface::ROUTE_NAME, 'entity.node.canonical');
+    $request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route($uri));
+    $this->requestStack->push($request);
+    $this->requestContext->fromRequest($request);
+  }
+
+  /**
+   * Revert to previous request.
+   */
+  protected function revertRouteContext(): void {
+    $this->requestStack->pop();
+  }
+
 }

src/Plugin/GraphQL/Fields/Entity/EntitySchemaMetatags.php

@@ -8,6 +8,8 @@ use Drupal\schema_metatag\SchemaMetatagManager;
 use GraphQL\Type\Definition\ResolveInfo;
 
 /**
+ * Graphql field to retrieve entity schema metatags.
+ *
  * @GraphQLField(
  *   secure = true,
  *   id = "entity_schema_metatags",
@@ -21,18 +23,16 @@ class EntitySchemaMetatags extends EntityMetatags {
 
   /**
    * {@inheritdoc}
+   *
+   * @throws \JsonException
    */
   protected function resolveValues($value, array $args, ResolveContext $context, ResolveInfo $info) {
     if ($value instanceof ContentEntityInterface && $this->isModuleSchemaActive()) {
-      $tags = $this->metatagManager->tagsFromEntityWithDefaults($value);
-
-      // Trigger hook_metatags_attachments_alter().
-      // Allow modules to rendered metatags prior to attaching.
-      $this->moduleHandler->alter('metatags_attachments', $tags);
-
-      $elements = $this->metatagManager->generateElements($tags, $value);
+      $this->changeRouteContext($value);
+      $elements = metatag_get_tags_from_route($value);
+      $this->revertRouteContext();
       $jsonLd = SchemaMetatagManager::parseJsonld($elements['#attached']['html_head']);
-      yield (string) json_encode($jsonLd);
+      yield (string) json_encode($jsonLd, JSON_THROW_ON_ERROR);
     }
     else {
       yield t('The module schema_metatag is not installed.');
@@ -40,9 +40,10 @@ class EntitySchemaMetatags extends EntityMetatags {
   }
 
   /**
-   * Chec if module SCHEMA_METATAG_MODULE_NAME is active.
+   * Check if module SCHEMA_METATAG_MODULE_NAME is active.
    *
    * @return bool
+   *   Is module schema active.
    */
   private function isModuleSchemaActive(): bool {
     return $this->moduleHandler->moduleExists(SCHEMA_METATAG_MODULE_NAME);