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<?php |
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namespace Drupal\graphql_core\Plugin\GraphQL\Fields\Routing\InternalUrl; |
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use Drupal\Core\DependencyInjection\DependencySerializationTrait; |
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use Drupal\Core\Path\AliasManagerInterface; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Drupal\Core\Url; |
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use Drupal\graphql\GraphQL\Cache\CacheableValue; |
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use Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Youshido\GraphQL\Execution\ResolveInfo; |
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/** |
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* @GraphQLField( |
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* id = "internal_url_path_alias", |
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* secure = true, |
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* name = "pathAlias", |
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* description = @Translation("The url's path alias if any."), |
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* type = "String", |
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* parents = {"InternalUrl"}, |
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* arguments = { |
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* "language" = "LanguageId" |
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* } |
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* ) |
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*/ |
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class Alias extends FieldPluginBase implements ContainerFactoryPluginInterface { |
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use DependencySerializationTrait; |
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/** |
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* Instance of an alias manager. |
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* |
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* @var \Drupal\Core\Path\AliasManagerInterface |
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*/ |
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protected $aliasManager; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct(array $configuration, $pluginId, $pluginDefinition, AliasManagerInterface $aliasManager) { |
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$this->aliasManager = $aliasManager; |
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parent::__construct($configuration, $pluginId, $pluginDefinition); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $pluginId, $pluginDefinition) { |
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return new static($configuration, $pluginId, $pluginDefinition, $container->get('path.alias_manager')); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolveValues($value, array $args, ResolveInfo $info) { |
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if ($value instanceof Url) { |
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$internal = "/{$value->getInternalPath()}"; |
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$language = isset($args['language']) ? $args['language'] : NULL; |
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$alias = $this->aliasManager->getAliasByPath($internal, $language); |
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// If the fetched alias is identical to the internal path, it means we do |
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// not have a configured alias for this path. |
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if ($internal !== $alias) { |
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yield $alias; |
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} |
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} |
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} |
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} |
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