class LanguageReference

Same name in other branches
  1. 9 core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php \Drupal\Core\TypedData\Plugin\DataType\LanguageReference
  2. 10 core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php \Drupal\Core\TypedData\Plugin\DataType\LanguageReference
  3. 11.x core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php \Drupal\Core\TypedData\Plugin\DataType\LanguageReference

Defines the 'language_reference' data type.

This serves as 'language' property of language field items and gets its value set from the parent, i.e. LanguageItem.

The plain value is the language object, i.e. an instance of \Drupal\Core\Language\Language. For setting the value the language object or the language code as string may be passed.

Plugin annotation


@DataType(
  id = "language_reference",
  label = @Translation("Language reference"),
  definition_class = "\Drupal\Core\TypedData\DataReferenceDefinition"
)

Hierarchy

Expanded class hierarchy of LanguageReference

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php, line 23

Namespace

Drupal\Core\TypedData\Plugin\DataType
View source
class LanguageReference extends DataReferenceBase {
    
    /**
     * {@inheritdoc}
     */
    public function getTargetIdentifier() {
        $language = $this->getTarget();
        return isset($language) ? $language->id() : NULL;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DataReferenceBase::$target protected property The referenced data.
DataReferenceBase::getString public function Returns a string representation of the data. Overrides TypedData::getString 1
DataReferenceBase::getTarget public function Gets the referenced data. Overrides DataReferenceInterface::getTarget 1
DataReferenceBase::getValue public function Gets the data value. Overrides TypedData::getValue
DataReferenceBase::setValue public function Sets the data value. Overrides TypedData::setValue 1
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
LanguageReference::getTargetIdentifier public function Gets the identifier of the referenced data. Overrides DataReferenceInterface::getTargetIdentifier
StringTranslationTrait::$stringTranslation protected property The string translation service.
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TypedData::$definition protected property The data definition. 1
TypedData::$name protected property The property name.
TypedData::$parent protected property The parent typed data object.
TypedData::applyDefaultValue public function Applies the default value. Overrides TypedDataInterface::applyDefaultValue 3
TypedData::createInstance public static function Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getConstraints public function Gets a list of validation constraints. Overrides TypedDataInterface::getConstraints 9
TypedData::getDataDefinition public function Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName public function Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent public function Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath public function Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot public function Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::setContext public function Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate public function Validates the currently set data value. Overrides TypedDataInterface::validate
TypedData::__construct public function Constructs a TypedData object given its definition and context. 3
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2

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