function ContentEntityBase::addTranslation

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 979

Class

ContentEntityBase

Implements Entity Field API specific enhancements to the Entity class.

Namespace

Drupal\Core\Entity

Code

public function addTranslation($langcode, array $values = []) {
    // Make sure we do not attempt to create a translation if an invalid
    // language is specified or the entity cannot be translated.
    $this->getLanguages();
    if (!isset($this->languages[$langcode]) || $this->hasTranslation($langcode) || $this->languages[$langcode]
        ->isLocked()) {
        throw new \InvalidArgumentException("Invalid translation language ({$langcode}) specified.");
    }
    if ($this->languages[$this->defaultLangcode]
        ->isLocked()) {
        throw new \InvalidArgumentException("The entity cannot be translated since it is language neutral ({$this->defaultLangcode}).");
    }
    // Initialize the translation object.
    
    /** @var \Drupal\Core\Entity\ContentEntityStorageInterface $storage */
    $storage = $this->entityTypeManager()
        ->getStorage($this->getEntityTypeId());
    $this->translations[$langcode]['status'] = !isset($this->translations[$langcode]['status_existed']) ? static::TRANSLATION_CREATED : static::TRANSLATION_EXISTING;
    return $storage->createTranslation($this, $langcode, $values);
}