You are here

Home » API reference » Drupal 8 » ConfigurableLanguage.php

class ConfigurableLanguage in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/language/src/Entity/ConfigurableLanguage.php \Drupal\language\Entity\ConfigurableLanguage

Defines the ConfigurableLanguage entity.

Plugin annotation


@ConfigEntityType(
  id = "configurable_language",
  label = @Translation("Language"),
  label_collection = @Translation("Languages"),
  label_singular = @Translation("language"),
  label_plural = @Translation("languages"),
  label_count = @PluralTranslation(
    singular = "@count language",
    plural = "@count languages",
  ),
  handlers = {
    "list_builder" = "Drupal\language\LanguageListBuilder",
    "access" = "Drupal\language\LanguageAccessControlHandler",
    "form" = {
      "add" = "Drupal\language\Form\LanguageAddForm",
      "edit" = "Drupal\language\Form\LanguageEditForm",
      "delete" = "Drupal\language\Form\LanguageDeleteForm"
    }
  },
  admin_permission = "administer languages",
  config_prefix = "entity",
  entity_keys = {
    "id" = "id",
    "label" = "label",
    "weight" = "weight"
  },
  config_export = {
    "id",
    "label",
    "direction",
    "weight",
    "locked"
  },
  links = {
    "delete-form" = "/admin/config/regional/language/delete/{configurable_language}",
    "edit-form" = "/admin/config/regional/language/edit/{configurable_language}",
    "collection" = "/admin/config/regional/language",
  }
)

Hierarchy

Expanded class hierarchy of ConfigurableLanguage

193 files declare their use of ConfigurableLanguage
AdminPathEntityConverterLanguageTest.php in core/modules/language/tests/src/Functional/AdminPathEntityConverterLanguageTest.php
BasicAuthTest.php in core/modules/basic_auth/tests/src/Functional/BasicAuthTest.php
BlockContentFieldFilterTest.php in core/modules/block_content/tests/src/Functional/Views/BlockContentFieldFilterTest.php
BlockLanguageCacheTest.php in core/modules/block/tests/src/Functional/BlockLanguageCacheTest.php
BlockUiTest.php in core/modules/block/tests/src/Functional/BlockUiTest.php

... See full list

File

core/modules/language/src/Entity/ConfigurableLanguage.php, line 56

Namespace

Drupal\language\Entity
View source 
class ConfigurableLanguage extends ConfigEntityBase implements ConfigurableLanguageInterface {

  /**
   * The language ID (machine name).
   *
   * @var string
   */
  protected $id;

  /**
   * The human-readable label for the language.
   *
   * @var string
   */
  protected $label;

  /**
   * The direction of language, either DIRECTION_LTR or DIRECTION_RTL.
   *
   * @var int
   */
  protected $direction = self::DIRECTION_LTR;

  /**
   * The weight of the language, used in lists of languages.
   *
   * @var int
   */
  protected $weight = 0;

  /**
   * Locked languages cannot be edited.
   *
   * @var bool
   */
  protected $locked = FALSE;

  /**
   * Used during saving to detect when the site becomes multilingual.
   *
   * This property is not saved to the language entity, but is needed for
   * detecting when to rebuild the services.
   *
   * @see \Drupal\language\Entity\ConfigurableLanguage::preSave()
   * @see \Drupal\language\Entity\ConfigurableLanguage::postSave()
   *
   * @var bool
   */
  protected $preSaveMultilingual;

  /**
   * {@inheritdoc}
   */
  public function isDefault() {
    return static::getDefaultLangcode() == $this
      ->id();
  }

  /**
   * {@inheritdoc}
   */
  public function isLocked() {
    return (bool) $this->locked;
  }

  /**
   * {@inheritdoc}
   */
  public function preSave(EntityStorageInterface $storage) {
    parent::preSave($storage);

    // Store whether or not the site is already multilingual so that we can
    // rebuild services if necessary during
    // \Drupal\language\Entity\ConfigurableLanguage::postSave().
    $this->preSaveMultilingual = \Drupal::languageManager()
      ->isMultilingual();
  }

  /**
   * {@inheritdoc}
   */
  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
    parent::postSave($storage, $update);
    $language_manager = \Drupal::languageManager();
    $language_manager
      ->reset();
    if (!$this
      ->isLocked() && $language_manager instanceof ConfigurableLanguageManagerInterface && !$this
      ->isSyncing()) {
      $language_manager
        ->updateLockedLanguageWeights();
    }

    // Update URL Prefixes for all languages after the
    // LanguageManagerInterface::getLanguages() cache is flushed.
    language_negotiation_url_prefixes_update();

    // If after adding this language the site will become multilingual, we need
    // to rebuild language services.
    if (!$this->preSaveMultilingual && !$update && $language_manager instanceof ConfigurableLanguageManagerInterface) {
      $language_manager::rebuildServices();
    }
    if (!$update) {

      // Install any available language configuration overrides for the language.
      \Drupal::service('language.config_factory_override')
        ->installLanguageOverrides($this
        ->id());
    }
    if (!$this
      ->isLocked() && !$update) {

      // Add language to the list of language domains.
      $config = \Drupal::configFactory()
        ->getEditable('language.negotiation');
      $domains = $config
        ->get('url.domains');
      $domains[$this
        ->id()] = '';
      $config
        ->set('url.domains', $domains)
        ->save(TRUE);
    }
  }

  /**
   * {@inheritdoc}
   *
   * @throws \DeleteDefaultLanguageException
   *   Exception thrown if we're trying to delete the default language entity.
   *   This is not allowed as a site must have a default language.
   */
  public static function preDelete(EntityStorageInterface $storage, array $entities) {
    $default_langcode = static::getDefaultLangcode();
    foreach ($entities as $entity) {
      if ($entity
        ->id() == $default_langcode && !$entity
        ->isUninstalling()) {
        throw new DeleteDefaultLanguageException('Can not delete the default language');
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function postDelete(EntityStorageInterface $storage, array $entities) {
    parent::postDelete($storage, $entities);
    $language_manager = \Drupal::languageManager();
    $language_manager
      ->reset();
    $entity = reset($entities);
    if ($language_manager instanceof ConfigurableLanguageManagerInterface && !$entity
      ->isUninstalling() && !$entity
      ->isSyncing()) {
      $language_manager
        ->updateLockedLanguageWeights();
    }

    // If after deleting this language the site will become monolingual, we need
    // to rebuild language services.
    if (!\Drupal::languageManager()
      ->isMultilingual()) {
      ConfigurableLanguageManager::rebuildServices();
    }

    // Remove language from language prefix and domain list.
    $config = \Drupal::configFactory()
      ->getEditable('language.negotiation');
    $config
      ->clear('url.prefixes.' . $entity
      ->id());
    $config
      ->clear('url.domains.' . $entity
      ->id());
    $config
      ->save(TRUE);
  }

  /**
   * Gets the default langcode.
   *
   * @return string
   *   The current default langcode.
   */
  protected static function getDefaultLangcode() {
    $language = \Drupal::service('language.default')
      ->get();
    return $language
      ->getId();
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return $this
      ->label();
  }

  /**
   * {@inheritdoc}
   */
  public function setName($name) {
    $this->label = $name;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function getId() {
    return $this
      ->id();
  }

  /**
   * {@inheritdoc}
   */
  public function getDirection() {
    return $this->direction;
  }

  /**
   * {@inheritdoc}
   */
  public function getWeight() {
    return $this->weight;
  }

  /**
   * {@inheritdoc}
   */
  public function setWeight($weight) {
    $this->weight = $weight;
    return $this;
  }

  /**
   * Creates a configurable language object from a langcode.
   *
   * @param string $langcode
   *   The language code to use to create the object.
   *
   * @return $this
   *
   * @see \Drupal\Core\Language\LanguageManager::getStandardLanguageList()
   */
  public static function createFromLangcode($langcode) {
    $standard_languages = LanguageManager::getStandardLanguageList();
    if (!isset($standard_languages[$langcode])) {

      // Drupal does not know about this language, so we set its values with the
      // best guess. The user will be able to edit afterwards.
      return static::create([
        'id' => $langcode,
        'label' => $langcode,
      ]);
    }
    else {

      // A known predefined language, details will be filled in properly.
      return static::create([
        'id' => $langcode,
        'label' => $standard_languages[$langcode][0],
        'direction' => isset($standard_languages[$langcode][2]) ? $standard_languages[$langcode][2] : static::DIRECTION_LTR,
      ]);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
ConfigEntityBase::$isUninstalling private property Whether the config is being deleted by the uninstall process.
ConfigEntityBase::$langcode protected property The language code of the entity's default language.
ConfigEntityBase::$originalId protected property The original ID of the configuration entity.
ConfigEntityBase::$status protected property The enabled/disabled status of the configuration entity. 4
ConfigEntityBase::$third_party_settings protected property Third party entity settings.
ConfigEntityBase::$trustedData protected property Trust supplied data and not use configuration schema on save.
ConfigEntityBase::$uuid protected property The UUID for this entity.
ConfigEntityBase::$_core protected property Information maintained by Drupal core about configuration.
ConfigEntityBase::addDependency protected function Overrides \Drupal\Core\Entity\DependencyTrait:addDependency().
ConfigEntityBase::calculateDependencies public function Calculates dependencies and stores them in the dependency property. Overrides ConfigEntityInterface::calculateDependencies 13
ConfigEntityBase::createDuplicate public function Creates a duplicate of the entity. Overrides EntityBase::createDuplicate 1
ConfigEntityBase::disable public function Disables the configuration entity. Overrides ConfigEntityInterface::disable 1
ConfigEntityBase::enable public function Enables the configuration entity. Overrides ConfigEntityInterface::enable
ConfigEntityBase::get public function Returns the value of a property. Overrides ConfigEntityInterface::get
ConfigEntityBase::getCacheTagsToInvalidate public function Returns the cache tags that should be used to invalidate caches. Overrides EntityBase::getCacheTagsToInvalidate 1
ConfigEntityBase::getConfigDependencyName public function Gets the configuration dependency name. Overrides EntityBase::getConfigDependencyName
ConfigEntityBase::getConfigManager protected static function Gets the configuration manager.
ConfigEntityBase::getConfigTarget public function Gets the configuration target identifier for the entity. Overrides EntityBase::getConfigTarget
ConfigEntityBase::getDependencies public function Gets the configuration dependencies. Overrides ConfigEntityInterface::getDependencies
ConfigEntityBase::getOriginalId public function Gets the original ID. Overrides EntityBase::getOriginalId
ConfigEntityBase::getThirdPartyProviders public function Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
ConfigEntityBase::getThirdPartySetting public function Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
ConfigEntityBase::getThirdPartySettings public function Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
ConfigEntityBase::getTypedConfig protected function Gets the typed config manager.
ConfigEntityBase::hasTrustedData public function Gets whether on not the data is trusted. Overrides ConfigEntityInterface::hasTrustedData
ConfigEntityBase::invalidateTagsOnDelete protected static function Override to never invalidate the individual entities' cache tags; the config system already invalidates them. Overrides EntityBase::invalidateTagsOnDelete
ConfigEntityBase::invalidateTagsOnSave protected function Override to never invalidate the entity's cache tag; the config system already invalidates it. Overrides EntityBase::invalidateTagsOnSave
ConfigEntityBase::isInstallable public function Checks whether this entity is installable. Overrides ConfigEntityInterface::isInstallable 2
ConfigEntityBase::isNew public function Overrides Entity::isNew(). Overrides EntityBase::isNew
ConfigEntityBase::isUninstalling public function Returns whether this entity is being changed during the uninstall process. Overrides ConfigEntityInterface::isUninstalling
ConfigEntityBase::link public function Deprecated way of generating a link to the entity. See toLink(). Overrides EntityBase::link
ConfigEntityBase::onDependencyRemoval public function Informs the entity that entities it depends on will be deleted. Overrides ConfigEntityInterface::onDependencyRemoval 7
ConfigEntityBase::save public function Saves an entity permanently. Overrides EntityBase::save 1
ConfigEntityBase::set public function Sets the value of a property. Overrides ConfigEntityInterface::set
ConfigEntityBase::setOriginalId public function Sets the original ID. Overrides EntityBase::setOriginalId
ConfigEntityBase::setStatus public function Sets the status of the configuration entity. Overrides ConfigEntityInterface::setStatus
ConfigEntityBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
ConfigEntityBase::setUninstalling public function
ConfigEntityBase::sort public static function Helper callback for uasort() to sort configuration entities by weight and label. 6
ConfigEntityBase::status public function Returns whether the configuration entity is enabled. Overrides ConfigEntityInterface::status 4
ConfigEntityBase::toArray public function Gets an array of all property values. Overrides EntityBase::toArray 2
ConfigEntityBase::toUrl public function Gets the URL object for the entity. Overrides EntityBase::toUrl
ConfigEntityBase::trustData public function Sets that the data should be trusted. Overrides ConfigEntityInterface::trustData
ConfigEntityBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
ConfigEntityBase::url public function Gets the public URL for this entity. Overrides EntityBase::url
ConfigEntityBase::urlInfo public function Gets the URL object for the entity. Overrides EntityBase::urlInfo
ConfigEntityBase::__construct public function Constructs an Entity object. Overrides EntityBase::__construct 10
ConfigEntityBase::__sleep public function Overrides EntityBase::__sleep 4
ConfigurableLanguage::$direction protected property The direction of language, either DIRECTION_LTR or DIRECTION_RTL.
ConfigurableLanguage::$id protected property The language ID (machine name).
ConfigurableLanguage::$label protected property The human-readable label for the language.
ConfigurableLanguage::$locked protected property Locked languages cannot be edited.
ConfigurableLanguage::$preSaveMultilingual protected property Used during saving to detect when the site becomes multilingual.
ConfigurableLanguage::$weight protected property The weight of the language, used in lists of languages.
ConfigurableLanguage::createFromLangcode public static function Creates a configurable language object from a langcode.
ConfigurableLanguage::getDefaultLangcode protected static function Gets the default langcode.
ConfigurableLanguage::getDirection public function Gets the text direction (left-to-right or right-to-left). Overrides LanguageInterface::getDirection
ConfigurableLanguage::getId public function Gets the ID (language code). Overrides LanguageInterface::getId
ConfigurableLanguage::getName public function Gets the name of the language. Overrides LanguageInterface::getName
ConfigurableLanguage::getWeight public function Gets the weight of the language. Overrides LanguageInterface::getWeight
ConfigurableLanguage::isDefault public function Returns whether this language is the default language. Overrides LanguageInterface::isDefault
ConfigurableLanguage::isLocked public function Returns whether this language is locked. Overrides LanguageInterface::isLocked
ConfigurableLanguage::postDelete public static function Acts on deleted entities before the delete hook is invoked. Overrides EntityBase::postDelete
ConfigurableLanguage::postSave public function Acts on a saved entity before the insert or update hook is invoked. Overrides EntityBase::postSave
ConfigurableLanguage::preDelete public static function Overrides ConfigEntityBase::preDelete
ConfigurableLanguage::preSave public function Acts on an entity before the presave hook is invoked. Overrides ConfigEntityBase::preSave
ConfigurableLanguage::setName public function Sets the name of the language. Overrides ConfigurableLanguageInterface::setName
ConfigurableLanguage::setWeight public function Sets the weight of the language. Overrides ConfigurableLanguageInterface::setWeight
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function Aliased as: traitSleep 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency. Aliased as: addDependencyTrait
EntityBase::$enforceIsNew protected property Boolean indicating whether the entity should be forced to be new.
EntityBase::$entityTypeId protected property The entity type.
EntityBase::$typedData protected property A typed data object wrapping this entity.
EntityBase::access public function Checks data value access. Overrides AccessibleInterface::access 1
EntityBase::bundle public function Gets the bundle of the entity. Overrides EntityInterface::bundle 1
EntityBase::create public static function Constructs a new entity object, without permanently saving it. Overrides EntityInterface::create
EntityBase::delete public function Deletes an entity permanently. Overrides EntityInterface::delete 2
EntityBase::enforceIsNew public function Enforces an entity to be new. Overrides EntityInterface::enforceIsNew
EntityBase::entityManager Deprecated protected function Gets the entity manager.
EntityBase::entityTypeBundleInfo protected function Gets the entity type bundle info service.
EntityBase::entityTypeManager protected function Gets the entity type manager.
EntityBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyTrait::getCacheContexts
EntityBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyTrait::getCacheMaxAge
EntityBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyTrait::getCacheTags
EntityBase::getConfigDependencyKey public function Gets the key that is used to store configuration dependencies. Overrides EntityInterface::getConfigDependencyKey
EntityBase::getEntityType public function Gets the entity type definition. Overrides EntityInterface::getEntityType
EntityBase::getEntityTypeId public function Gets the ID of the type of the entity. Overrides EntityInterface::getEntityTypeId
EntityBase::getListCacheTagsToInvalidate protected function The list cache tags to invalidate for this entity.
EntityBase::getTypedData public function Gets a typed data object for this entity object. Overrides EntityInterface::getTypedData
EntityBase::hasLinkTemplate public function Indicates if a link template exists for a given key. Overrides EntityInterface::hasLinkTemplate
EntityBase::id public function Gets the identifier. Overrides EntityInterface::id 11
EntityBase::label public function Gets the label of the entity. Overrides EntityInterface::label 6
EntityBase::language public function Gets the language of the entity. Overrides EntityInterface::language 1
EntityBase::languageManager protected function Gets the language manager.
EntityBase::linkTemplates protected function Gets an array link templates. 1
EntityBase::load public static function Loads an entity. Overrides EntityInterface::load
EntityBase::loadMultiple public static function Loads one or more entities. Overrides EntityInterface::loadMultiple
EntityBase::postCreate public function Acts on a created entity before hooks are invoked. Overrides EntityInterface::postCreate 4
EntityBase::postLoad public static function Acts on loaded entities. Overrides EntityInterface::postLoad 2
EntityBase::preCreate public static function Changes the values of an entity before it is created. Overrides EntityInterface::preCreate 5
EntityBase::referencedEntities public function Gets a list of entities referenced by this entity. Overrides EntityInterface::referencedEntities 1
EntityBase::toLink public function Generates the HTML for a link to this entity. Overrides EntityInterface::toLink
EntityBase::uriRelationships public function Gets a list of URI relationships supported by this entity. Overrides EntityInterface::uriRelationships
EntityBase::urlRouteParameters protected function Gets an array of placeholders for this entity. 2
EntityBase::uuid public function Gets the entity UUID (Universally Unique Identifier). Overrides EntityInterface::uuid 1
EntityBase::uuidGenerator protected function Gets the UUID generator.
LanguageInterface::DIRECTION_LTR constant Language written left to right. Possible value of $language->direction.
LanguageInterface::DIRECTION_RTL constant Language written right to left. Possible value of $language->direction.
LanguageInterface::LANGCODE_DEFAULT constant Language code referring to the default language of data, e.g. of an entity.
LanguageInterface::LANGCODE_NOT_APPLICABLE constant The language code used when the marked object has no linguistic content.
LanguageInterface::LANGCODE_NOT_SPECIFIED constant The language code used when no language is explicitly assigned (yet).
LanguageInterface::LANGCODE_SITE_DEFAULT constant Language code referring to site's default language.
LanguageInterface::LANGCODE_SYSTEM constant Special system language code (only applicable to UI language).
LanguageInterface::STATE_ALL constant The language state used when referring to all languages.
LanguageInterface::STATE_CONFIGURABLE constant The language state when referring to configurable languages.
LanguageInterface::STATE_LOCKED constant The language state when referring to locked languages.
LanguageInterface::STATE_SITE_DEFAULT constant The language state used when referring to the site's default language.
LanguageInterface::TYPE_CONTENT constant The type of language used to define the content language.
LanguageInterface::TYPE_INTERFACE constant The type of language used to select the user interface.
LanguageInterface::TYPE_URL constant The type of language used for URLs.
LanguageInterface::VALID_LANGCODE_REGEX constant A regex for validating language codes according to W3C specifications.
PluginDependencyTrait::calculatePluginDependencies protected function Calculates and adds dependencies of a specific plugin instance. 1
PluginDependencyTrait::getPluginDependencies protected function Calculates and returns dependencies of a specific plugin instance.
PluginDependencyTrait::moduleHandler protected function Wraps the module handler. 1
PluginDependencyTrait::themeHandler protected function Wraps the theme handler. 1
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function
SynchronizableEntityTrait::$isSyncing protected property Whether this entity is being created, updated or deleted through a synchronization process.
SynchronizableEntityTrait::isSyncing public function
SynchronizableEntityTrait::setSyncing public function