setTranslatable example

protected function addSectionField($entity_type_id, $bundle, $field_name) {
    $field = FieldConfig::loadByName($entity_type_id, $bundle, $field_name);
    if (!$field) {
      $field_storage = FieldStorageConfig::loadByName($entity_type_id, $field_name);
      if (!$field_storage) {
        $field_storage = FieldStorageConfig::create([
          'entity_type' => $entity_type_id,
          'field_name' => $field_name,
          'type' => 'layout_section',
          'locked' => TRUE,
        ]);
        $field_storage->setTranslatable(FALSE);
        $field_storage->save();
      }

      $field = FieldConfig::create([
        'field_storage' => $field_storage,
        'bundle' => $bundle,
        'label' => t('Layout'),
      ]);
      $field->setTranslatable(FALSE);
      $field->save();
    }
  }

  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
    $fields = parent::baseFieldDefinitions($entity_type);

    $fields['name']->setRevisionable(TRUE);
    $fields['user_id']->setRevisionable(TRUE);

    $fields['non_rev_field'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Non Revisionable Field'))
      ->setDescription(t('A non-revisionable test field.'))
      ->setRevisionable(FALSE)
      ->setTranslatable(TRUE)
      ->setCardinality(1)
      ->setReadOnly(TRUE);

    return $fields;
  }

}

->addPropertyConstraints('value', [
        'Regex' => [
          'pattern' => '/^\//i',
          'message' => new TranslatableMarkup('The alias path has to start with a slash.'),
        ],
      ]);

    $fields['langcode']->setDefaultValue(LanguageInterface::LANGCODE_NOT_SPECIFIED);

    // Add the published field.     $fields += static::publishedBaseFieldDefinitions($entity_type);
    $fields['status']->setTranslatable(FALSE);

    return $fields;
  }

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

    // Trim the alias value of whitespace and slashes. Ensure to not trim the

'administer site configuration',
    ]);
    $this->drupalLogin($test_user);

    // Add a new language.     ConfigurableLanguage::createFromLangcode('es')->save();

    // Make the body field translatable. The title is already translatable by     // definition. The parent class has already created the article and page     // content types.     $field_storage = FieldStorageConfig::loadByName('node', 'body');
    $field_storage->setTranslatable(TRUE);
    $field_storage->save();

    // Create a few page nodes with multilingual body values.     $default_format = filter_default_format();
    $nodes = [
      [
        'title' => 'First node en',
        'type' => 'page',
        'body' => [['value' => $this->randomMachineName(32), 'format' => $default_format]],
        'langcode' => 'en',
      ],
      [

->setDisplayOptions('view', [
          'region' => 'hidden',
        ])
        ->setDisplayOptions('form', [
          'type' => 'language_select',
          'weight' => 2,
        ]);
      if ($entity_type->isRevisionable()) {
        $fields[$entity_type->getKey('langcode')]->setRevisionable(TRUE);
      }
      if ($entity_type->isTranslatable()) {
        $fields[$entity_type->getKey('langcode')]->setTranslatable(TRUE);
      }
    }
    if ($entity_type->hasKey('bundle')) {
      if ($bundle_entity_type_id = $entity_type->getBundleEntityType()) {
        $fields[$entity_type->getKey('bundle')] = BaseFieldDefinition::create('entity_reference')
          ->setLabel($entity_type->getBundleLabel())
          ->setSetting('target_type', $bundle_entity_type_id)
          ->setRequired(TRUE)
          ->setReadOnly(TRUE);
      }
      else {
        

  protected function addBaseField($type = 'string', $entity_type_id = 'entity_test_update', $is_revisionable = FALSE, $set_label = TRUE, $is_translatable = FALSE) {
    $definitions['new_base_field'] = BaseFieldDefinition::create($type)
      ->setName('new_base_field')
      ->setRevisionable($is_revisionable)
      ->setTranslatable($is_translatable);

    if ($set_label) {
      $definitions['new_base_field']->setLabel(t('A new base field'));
    }

    $this->state->set($entity_type_id . '.additional_base_field_definitions', $definitions);
  }

  /** * Adds a long-named base field to the 'entity_test_update' entity type. */
  

  public function testGetBaseFieldDefinitionsTranslatableEntityTypeLangcode($provide_key, $provide_field, $translatable) {
    $keys = $provide_key ? ['langcode' => 'langcode'] : [];
    $this->setUpEntityWithFieldDefinition(FALSE, 'id', $keys);

    if ($provide_field) {
      $field_definition = $this->prophesize()->willImplement(FieldDefinitionInterface::class)->willImplement(FieldStorageDefinitionInterface::class);
      $field_definition->isTranslatable()->willReturn($translatable);
      if (!$translatable) {
        $field_definition->setTranslatable(!$translatable)->shouldBeCalled();
      }

      $entity_class = EntityTypeManagerTestEntity::class;
      $entity_class::$baseFieldDefinitions += ['langcode' => $field_definition->reveal()];
    }

    $this->entityType->isTranslatable()->willReturn(TRUE);
    $this->entityType->getLabel()->willReturn('Test');

    $this->expectException(\LogicException::class);
    $this->expectExceptionMessage('The Test entity type cannot be translatable as it does not define a translatable "langcode" field.');
    

  public function testSkipUntranslatable() {
    $this->drupalLogin($this->translator);
    $fields = \Drupal::service('entity_field.manager')->getFieldDefinitions($this->entityTypeId, $this->bundle);

    // Turn off translatability for the metadata fields on the current bundle.     $metadata_fields = ['created', 'changed', 'uid', 'status'];
    foreach ($metadata_fields as $field_name) {
      $fields[$field_name]
        ->getConfig($this->bundle)
        ->setTranslatable(FALSE)
        ->save();
    }

    // Create a new test entity with original values in the default language.     $default_langcode = $this->langcodes[0];
    $entity_id = $this->createEntity(['title' => $this->randomString()], $default_langcode);
    $storage = \Drupal::entityTypeManager()->getStorage($this->entityTypeId);
    $storage->resetCache();
    $entity = $storage->load($entity_id);

    // Add a content translation.

$this->field = FieldConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'field_rest_file_test',
      'bundle' => 'entity_test',
      'settings' => [
        'file_directory' => 'foobar',
        'file_extensions' => 'txt',
        'max_filesize' => '',
      ],
    ])
      ->setLabel('Test file field')
      ->setTranslatable(FALSE);
    $this->field->save();

    // Reload entity so that it has the new field.     $this->entity = $this->entityStorage->loadUnchanged($this->entity->id());

    $this->rebuildAll();
  }

  /** * {@inheritdoc} * * @requires module irrelevant_for_this_test */

if (!is_subclass_of($entity_type->getClass(), EntityPublishedInterface::class)) {
      throw new UnsupportedEntityTypeDefinitionException('The entity type ' . $entity_type->id() . ' does not implement \Drupal\Core\Entity\EntityPublishedInterface.');
    }
    if (!$entity_type->hasKey('published')) {
      throw new UnsupportedEntityTypeDefinitionException('The entity type ' . $entity_type->id() . ' does not have a "published" entity key.');
    }

    return [
      $entity_type->getKey('published') => BaseFieldDefinition::create('boolean')
        ->setLabel(new TranslatableMarkup('Published'))
        ->setRevisionable(TRUE)
        ->setTranslatable(TRUE)
        ->setDefaultValue(TRUE),
    ];
  }

  /** * {@inheritdoc} */
  public function isPublished() {
    return (bool) $this->getEntityKey('published');
  }

  

throw new \LogicException("Getting the base fields is not supported for entity type {$entity_type->getLabel()}.");
    }

    // Retrieve base field definitions.     /** @var \Drupal\Core\Field\FieldStorageDefinitionInterface[] $base_field_definitions */
    $base_field_definitions = $class::baseFieldDefinitions($entity_type);

    // Make sure translatable entity types are correctly defined.     if ($entity_type->isTranslatable()) {
      // The langcode field should always be translatable if the entity type is.       if (isset($keys['langcode']) && isset($base_field_definitions[$keys['langcode']])) {
        $base_field_definitions[$keys['langcode']]->setTranslatable(TRUE);
      }
      // A default_langcode field should always be defined.       if (!isset($base_field_definitions[$keys['default_langcode']])) {
        $base_field_definitions[$keys['default_langcode']] = BaseFieldDefinition::create('boolean')
          ->setLabel($this->t('Default translation'))
          ->setDescription($this->t('A flag indicating whether this is the default translation.'))
          ->setTranslatable(TRUE)
          ->setRevisionable(TRUE)
          ->setDefaultValue(TRUE);
      }
    }

    

$fields['workflow'] = BaseFieldDefinition::create('entity_reference')
      ->setLabel(t('Workflow'))
      ->setDescription(t('The workflow the moderation state is in.'))
      ->setSetting('target_type', 'workflow')
      ->setRequired(TRUE)
      ->setRevisionable(TRUE);

    $fields['moderation_state'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Moderation state'))
      ->setDescription(t('The moderation state of the referenced content.'))
      ->setRequired(TRUE)
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['content_entity_type_id'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Content entity type ID'))
      ->setDescription(t('The ID of the content entity type this moderation state is for.'))
      ->setRequired(TRUE)
      ->setSetting('max_length', EntityTypeInterface::ID_MAX_LENGTH)
      ->setRevisionable(TRUE);

    $fields['content_entity_id'] = BaseFieldDefinition::create('integer')
      ->setLabel(t('Content entity ID'))
      

// Set "Basic page" content type to use multilingual support.     $edit = [
      'language_configuration[language_alterable]' => TRUE,
    ];
    $this->drupalGet('admin/structure/types/manage/page');
    $this->submitForm($edit, 'Save content type');
    $this->assertSession()->pageTextContains("The content type Basic page has been updated.");

    // Make node body translatable.     $field_storage = FieldStorageConfig::loadByName('node', 'body');
    $field_storage->setTranslatable(TRUE);
    $field_storage->save();
  }

  /** * Tests whether field languages are correctly set through the node form. */
  public function testMultilingualNodeForm() {
    // Create "Basic page" content.     $langcode = language_get_default_langcode('node', 'page');
    $title_key = 'title[0][value]';
    $title_value = $this->randomMachineName(8);
    

'weight' => 100,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['vid']->setLabel(t('Vocabulary'))
      ->setDescription(t('The vocabulary to which the term is assigned.'));

    $fields['langcode']->setDescription(t('The term language code.'));

    $fields['name'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Name'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setRequired(TRUE)
      ->setSetting('max_length', 255)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ])

if (isset($configuration[$name])) {
                $config = $configuration[$name];
                $item->setId((int) $config['id']);
                $item->setColumnType($config['columnType']);
                $item->setSupportText($config['supportText']);
                $item->setHelpText($config['helpText']);
                $item->setDisplayInBackend((bool) $config['displayInBackend']);
                $item->setReadonly((bool) $config['readonly']);
                $item->setLabel($config['label']);
                $item->setPosition((int) $config['position']);
                $item->setCustom((bool) $config['custom']);
                $item->setTranslatable((bool) $config['translatable']);
                $item->setConfigured(true);
                $item->setDbalType($column->getType()->getName());
                $item->setSqlType($this->typeMapping->unifiedToSQL($item->getColumnType()));
                $item->setEntity($config['entity']);
                $item->setArrayStore($config['arrayStore']);
                $item->setElasticSearchType($this->typeMapping->unifiedToElasticSearch($config['columnType']));
                $item->setDefaultValue($config['defaultValue'] === 'NULL' ? null : $config['defaultValue']);
            }
            $items[] = $item;
        }