class NodeTranslationHandler in Drupal 9

Defines the translation handler for nodes.

Hierarchy

• class \Drupal\content_translation\ContentTranslationHandler implements ContentTranslationHandlerInterface, EntityHandlerInterface uses DependencySerializationTrait, EntityChangesDetectionTrait, StringTranslationTrait
  • class \Drupal\node\NodeTranslationHandler

File

core/modules/node/src/NodeTranslationHandler.php, line 12

Namespace

Drupal\node

class NodeTranslationHandler extends ContentTranslationHandler {

  /**
   * {@inheritdoc}
   */
  public function entityFormAlter(array &$form, FormStateInterface $form_state, EntityInterface $entity) {
    parent::entityFormAlter($form, $form_state, $entity);
    if (isset($form['content_translation'])) {

      // We do not need to show these values on node forms: they inherit the
      // basic node property values.
      $form['content_translation']['status']['#access'] = FALSE;
      $form['content_translation']['name']['#access'] = FALSE;
      $form['content_translation']['created']['#access'] = FALSE;
    }
    $form_object = $form_state
      ->getFormObject();
    $form_langcode = $form_object
      ->getFormLangcode($form_state);
    $translations = $entity
      ->getTranslationLanguages();
    $status_translatable = NULL;

    // Change the submit button labels if there was a status field they affect
    // in which case their publishing / unpublishing may or may not apply
    // to all translations.
    if (!$entity
      ->isNew() && (!isset($translations[$form_langcode]) || count($translations) > 1)) {
      foreach ($entity
        ->getFieldDefinitions() as $property_name => $definition) {
        if ($property_name == 'status') {
          $status_translatable = $definition
            ->isTranslatable();
        }
      }
      if (isset($status_translatable)) {
        if (isset($form['actions']['submit'])) {
          $form['actions']['submit']['#value'] .= ' ' . ($status_translatable ? t('(this translation)') : t('(all translations)'));
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function entityFormTitle(EntityInterface $entity) {
    $type_name = node_get_type_label($entity);
    return t('<em>Edit @type</em> @title', [
      '@type' => $type_name,
      '@title' => $entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function entityFormEntityBuild($entity_type, EntityInterface $entity, array $form, FormStateInterface $form_state) {
    if ($form_state
      ->hasValue('content_translation')) {
      $translation =& $form_state
        ->getValue('content_translation');
      $translation['status'] = $entity
        ->isPublished();
      $account = $entity->uid->entity;
      $translation['uid'] = $account ? $account
        ->id() : 0;
      $translation['created'] = $this->dateFormatter
        ->format($entity->created->value, 'custom', 'Y-m-d H:i:s O');
    }
    parent::entityFormEntityBuild($entity_type, $entity, $form, $form_state);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContentTranslationHandler::$currentUser	protected	property	The current user.
ContentTranslationHandler::$dateFormatter	protected	property	The date formatter service.
ContentTranslationHandler::$entityType	protected	property	Information about the entity type.
ContentTranslationHandler::$entityTypeId	protected	property	The type of the entity being translated.
ContentTranslationHandler::$entityTypeManager	protected	property	The entity type manager.
ContentTranslationHandler::$fieldStorageDefinitions	protected	property	The array of installed field storage definitions for the entity type, keyed by field name.
ContentTranslationHandler::$languageManager	protected	property	The language manager.
ContentTranslationHandler::$manager	protected	property	The content translation manager.
ContentTranslationHandler::$messenger	protected	property	The messenger service.
ContentTranslationHandler::addTranslatabilityClue	protected	function	Adds a clue about the form element translatability.
ContentTranslationHandler::checkFieldStorageDefinitionTranslatability	protected	function	Checks the field storage definition for translatability support.
ContentTranslationHandler::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance
ContentTranslationHandler::entityFormDelete	public	function	Form submission handler for ContentTranslationHandler::entityFormAlter().
ContentTranslationHandler::entityFormDeleteTranslation	public	function	Form submission handler for ContentTranslationHandler::entityFormAlter().
ContentTranslationHandler::entityFormSharedElements	public	function	Process callback: determines which elements get clue in the form.
ContentTranslationHandler::entityFormSourceChange	public	function	Form submission handler for ContentTranslationHandler::entityFormAlter().
ContentTranslationHandler::entityFormSubmit	public	function	Form submission handler for ContentTranslationHandler::entityFormAlter().
ContentTranslationHandler::entityFormValidate	public	function	Form validation handler for ContentTranslationHandler::entityFormAlter().
ContentTranslationHandler::getDefaultOwnerId	public static	function	Default value callback for the owner base field definition.
ContentTranslationHandler::getFieldDefinitions	public	function	Returns a set of field definitions to be used to store metadata items. Overrides ContentTranslationHandlerInterface::getFieldDefinitions
ContentTranslationHandler::getSourceLangcode	public	function	Retrieves the source language for the translation being created. Overrides ContentTranslationHandlerInterface::getSourceLangcode
ContentTranslationHandler::getTranslationAccess	public	function	Checks if the user can perform the given operation on translations of the wrapped entity. Overrides ContentTranslationHandlerInterface::getTranslationAccess
ContentTranslationHandler::hasAuthor	protected	function	Checks whether the entity type supports author natively.
ContentTranslationHandler::hasChangedTime	protected	function	Checks whether the entity type supports modification time natively.
ContentTranslationHandler::hasCreatedTime	protected	function	Checks whether the entity type supports creation time natively.	1
ContentTranslationHandler::hasPublishedStatus	protected	function	Checks whether the entity type supports published status natively.	1
ContentTranslationHandler::retranslate	public	function	Marks translations as outdated. Overrides ContentTranslationHandlerInterface::retranslate
ContentTranslationHandler::__construct	public	function	Initializes an instance of the content translation controller.
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
EntityChangesDetectionTrait::getFieldsToSkipFromTranslationChangesCheck	protected	function	Returns an array of field names to skip when checking for changes.
NodeTranslationHandler::entityFormAlter	public	function	Performs the needed alterations to the entity form. Overrides ContentTranslationHandler::entityFormAlter
NodeTranslationHandler::entityFormEntityBuild	public	function	Entity builder method. Overrides ContentTranslationHandler::entityFormEntityBuild
NodeTranslationHandler::entityFormTitle	protected	function	Returns the title to be used for the entity form page. Overrides ContentTranslationHandler::entityFormTitle
StringTranslationTrait::$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.