class AvailableLanguages in GraphQL 8.3

List site-wide configured languages.

Plugin annotation

@GraphQLField(
  id = "available_languages_field",
  secure = true,
  name = "availableLanguages",
  description = @Translation("Loads the list of available languages."),
  type = "[Language]"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase implements FieldPluginInterface uses ArgumentAwarePluginTrait, CacheablePluginTrait, DeprecatablePluginTrait, DescribablePluginTrait, TypedPluginTrait
    • class \Drupal\graphql_core\Plugin\GraphQL\Fields\Languages\AvailableLanguages implements ContainerFactoryPluginInterface

File

modules/graphql_core/src/Plugin/GraphQL/Fields/Languages/AvailableLanguages.php, line 23

Namespace

Drupal\graphql_core\Plugin\GraphQL\Fields\Languages

class AvailableLanguages extends FieldPluginBase implements ContainerFactoryPluginInterface {

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $pluginId, $pluginDefinition) {
    return new static($configuration, $pluginId, $pluginDefinition, $container
      ->get('language_manager'));
  }

  /**
   * AvailableLanguages constructor.
   *
   * @param array $configuration
   *   The plugin configuration array.
   * @param string $pluginId
   *   The plugin id.
   * @param mixed $pluginDefinition
   *   The plugin definition.
   * @param \Drupal\Core\Language\LanguageManagerInterface $languageManager
   *   The language manager service.
   */
  public function __construct(array $configuration, $pluginId, $pluginDefinition, LanguageManagerInterface $languageManager) {
    parent::__construct($configuration, $pluginId, $pluginDefinition);
    $this->languageManager = $languageManager;
  }

  /**
   * {@inheritdoc}
   */
  protected function resolveValues($value, array $args, ResolveContext $context, ResolveInfo $info) {
    foreach ($this->languageManager
      ->getLanguages() as $language) {
      (yield $language);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ArgumentAwarePluginTrait::buildArgumentDefault	protected	function	Builds an argument's default value.
ArgumentAwarePluginTrait::buildArgumentDescription	protected	function	Builds an argument's description.
ArgumentAwarePluginTrait::buildArguments	protected	function	Builds the list of arguments.
ArgumentAwarePluginTrait::buildArgumentType	protected	function	Builds an argument's type.
AvailableLanguages::$languageManager	protected	property	The language manager.
AvailableLanguages::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
AvailableLanguages::resolveValues	protected	function	Retrieve the list of field values. Overrides FieldPluginBase::resolveValues
AvailableLanguages::__construct	public	function	AvailableLanguages constructor. Overrides PluginBase::__construct
CacheablePluginTrait::buildCacheContexts	protected	function
DeprecatablePluginTrait::buildDeprecationReason	protected	function
DescribablePluginTrait::buildDescription	protected	function
FieldPluginBase::$isLanguageAware	protected	property	Static cache for `isLanguageAwareField()`
FieldPluginBase::$languageContext	protected	property	The language context service.
FieldPluginBase::$renderer	protected	property	The renderer service.	1
FieldPluginBase::createInstance	public static	function	Overrides FieldPluginInterface::createInstance
FieldPluginBase::getCacheDependencies	protected	function	Retrieve the list of cache dependencies for a given value and arguments.	1
FieldPluginBase::getDefinition	public	function	Returns the plugin's type or field definition for the schema. Overrides FieldPluginInterface::getDefinition
FieldPluginBase::getLanguageContext	protected	function	Get the language context instance.
FieldPluginBase::getRenderer	protected	function	Get the renderer service.
FieldPluginBase::isLanguageAwareField	protected	function	Indicator if the field is language aware.	1
FieldPluginBase::resolve	public	function		1
FieldPluginBase::resolveDeferred	protected	function
FieldPluginBase::unwrapResult	protected	function	Unwrap the resolved values.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
TypedPluginTrait::buildType	protected	function