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class DefaultLanguageItem in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/language/src/DefaultLanguageItem.php \Drupal\language\DefaultLanguageItem

Alternative plugin implementation of the 'language' field type.

Replaces the Core 'language' entity field type implementation, changes the default values used.

Required settings are:

  • target_type: The entity type to reference.

Hierarchy

Expanded class hierarchy of DefaultLanguageItem

See also

language_field_info_alter().

File

core/modules/language/src/DefaultLanguageItem.php, line 20

Namespace

Drupal\language
View source
class DefaultLanguageItem extends LanguageItem {

  /**
   * {@inheritdoc}
   */
  public function applyDefaultValue($notify = TRUE) {

    // Default to LANGCODE_NOT_SPECIFIED.
    $langcode = Language::LANGCODE_NOT_SPECIFIED;
    if ($entity = $this
      ->getEntity()) {
      $langcode = $this
        ->getDefaultLangcode($entity);
    }

    // Always notify otherwise default langcode will not be set correctly.
    $this
      ->setValue([
      'value' => $langcode,
    ], TRUE);
    return $this;
  }

  /**
   * Provides default language code of given entity.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity whose language code to be loaded.
   *
   * @return string
   *   A string language code.
   */
  public function getDefaultLangcode(EntityInterface $entity) {
    return language_get_default_langcode($entity
      ->getEntityTypeId(), $entity
      ->bundle());
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DefaultLanguageItem::applyDefaultValue public function Applies the default value. Overrides LanguageItem::applyDefaultValue
DefaultLanguageItem::getDefaultLangcode public function Provides default language code of given entity.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FieldItemBase::calculateDependencies public static function Calculates dependencies for field items. Overrides FieldItemInterface::calculateDependencies 2
FieldItemBase::calculateStorageDependencies public static function Calculates dependencies for field items on the storage level. Overrides FieldItemInterface::calculateStorageDependencies 1
FieldItemBase::defaultFieldSettings public static function Defines the field-level settings for this plugin. Overrides FieldItemInterface::defaultFieldSettings 7
FieldItemBase::defaultStorageSettings public static function Defines the storage-level settings for this plugin. Overrides FieldItemInterface::defaultStorageSettings 10
FieldItemBase::delete public function Defines custom delete behavior for field values. Overrides FieldItemInterface::delete 2
FieldItemBase::deleteRevision public function Defines custom revision delete behavior for field values. Overrides FieldItemInterface::deleteRevision
FieldItemBase::fieldSettingsForm public function Returns a form for the field-level settings. Overrides FieldItemInterface::fieldSettingsForm 7
FieldItemBase::fieldSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::fieldSettingsFromConfigData 1
FieldItemBase::fieldSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::fieldSettingsToConfigData 1
FieldItemBase::getEntity public function Gets the entity that field belongs to. Overrides FieldItemInterface::getEntity
FieldItemBase::getFieldDefinition public function Gets the field definition. Overrides FieldItemInterface::getFieldDefinition
FieldItemBase::getLangcode public function Gets the langcode of the field values held in the object. Overrides FieldItemInterface::getLangcode
FieldItemBase::getSetting protected function Returns the value of a field setting.
FieldItemBase::getSettings protected function Returns the array of field settings.
FieldItemBase::mainPropertyName public static function Returns the name of the main property, if any. Overrides FieldItemInterface::mainPropertyName 8
FieldItemBase::onDependencyRemoval public static function Informs the plugin that a dependency of the field will be deleted. Overrides FieldItemInterface::onDependencyRemoval 1
FieldItemBase::postSave public function Defines custom post-save behavior for field values. Overrides FieldItemInterface::postSave 2
FieldItemBase::preSave public function Defines custom presave behavior for field values. Overrides FieldItemInterface::preSave 7
FieldItemBase::storageSettingsForm public function Returns a form for the storage-level settings. Overrides FieldItemInterface::storageSettingsForm 8
FieldItemBase::storageSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::storageSettingsFromConfigData 2
FieldItemBase::storageSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::storageSettingsToConfigData 2
FieldItemBase::view public function Returns a renderable array for a single field item. Overrides FieldItemInterface::view
FieldItemBase::writePropertyValue protected function Different to the parent Map class, we avoid creating property objects as far as possible in order to optimize performance. Thus we just update $this->values if no property object has been created yet. Overrides Map::writePropertyValue
FieldItemBase::__construct public function Constructs a TypedData object given its definition and context. Overrides TypedData::__construct 1
FieldItemBase::__get public function Magic method: Gets a property value. Overrides FieldItemInterface::__get 2
FieldItemBase::__isset public function Magic method: Determines whether a property is set. Overrides FieldItemInterface::__isset
FieldItemBase::__set public function Magic method: Sets a property value. Overrides FieldItemInterface::__set 1
FieldItemBase::__unset public function Magic method: Unsets a property. Overrides FieldItemInterface::__unset
LanguageItem::generateSampleValue public static function Generates placeholder field values. Overrides FieldItemBase::generateSampleValue
LanguageItem::getPossibleOptions public function Returns an array of possible values with labels for display. Overrides OptionsProviderInterface::getPossibleOptions
LanguageItem::getPossibleValues public function Returns an array of possible values. Overrides OptionsProviderInterface::getPossibleValues
LanguageItem::getSettableOptions public function Returns an array of settable values with labels for display. Overrides OptionsProviderInterface::getSettableOptions
LanguageItem::getSettableValues public function Returns an array of settable values. Overrides OptionsProviderInterface::getSettableValues
LanguageItem::onChange public function React to changes to a child property or item. Overrides Map::onChange
LanguageItem::propertyDefinitions public static function Defines field item properties. Overrides FieldItemInterface::propertyDefinitions
LanguageItem::schema public static function Returns the schema for the field. Overrides FieldItemInterface::schema
LanguageItem::setValue public function Sets the data value. Overrides FieldItemBase::setValue
Map::$definition protected property The data definition. Overrides TypedData::$definition
Map::$properties protected property The array of properties.
Map::$values protected property An array of values for the contained properties.
Map::get public function Gets a property object. Overrides ComplexDataInterface::get
Map::getIterator public function
Map::getProperties public function Gets an array of property objects. Overrides ComplexDataInterface::getProperties
Map::getString public function Returns a string representation of the data. Overrides TypedData::getString
Map::getValue public function Gets the data value. Overrides TypedData::getValue 1
Map::isEmpty public function Determines whether the data structure is empty. Overrides ComplexDataInterface::isEmpty 17
Map::set public function Sets a property value. Overrides ComplexDataInterface::set
Map::toArray public function Returns an array of all property values. Overrides ComplexDataInterface::toArray 1
Map::__clone public function Magic method: Implements a deep clone.
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
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::$name protected property The property name.
TypedData::$parent protected property The parent typed data object.
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
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