public function ContentEntityBase::getTranslation in Drupal 8

Same name and namespace in other branches

9 core/lib/Drupal/Core/Entity/ContentEntityBase.php \Drupal\Core\Entity\ContentEntityBase::getTranslation()

Gets a translation of the data.

The returned translation has to be of the same type than this typed data object.

Parameters

$langcode: The language code of the translation to get or LanguageInterface::LANGCODE_DEFAULT to get the data in default language.

Return value

$this A typed data object for the translated data.

Throws

\InvalidArgumentException If an invalid or non-existing translation language is specified.

Overrides TranslatableInterface::getTranslation

5 calls to ContentEntityBase::getTranslation()

ContentEntityBase::getTranslatedField in core/lib/Drupal/Core/Entity/ContentEntityBase.php: Gets a translated field.
ContentEntityBase::getUntranslated in core/lib/Drupal/Core/Entity/ContentEntityBase.php: Returns the translatable object referring to the original language.
Media::postSave in core/modules/media/src/Entity/Media.php: Acts on a saved entity before the insert or update hook is invoked.
Media::prepareSave in core/modules/media/src/Entity/Media.php: Sets the media entity's field values from the source's metadata.
Node::preSave in core/modules/node/src/Entity/Node.php: Acts on an entity before the presave hook is invoked.

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 847

Class

ContentEntityBase: Implements Entity Field API specific enhancements to the Entity class.

Namespace

Drupal\Core\Entity

Code

public function getTranslation($langcode) {

  // Ensure we always use the default language code when dealing with the
  // original entity language.
  if ($langcode != LanguageInterface::LANGCODE_DEFAULT && $langcode == $this->defaultLangcode) {
    $langcode = LanguageInterface::LANGCODE_DEFAULT;
  }

  // Populate entity translation object cache so it will be available for all
  // translation objects.
  if (!isset($this->translations[$this->activeLangcode]['entity'])) {
    $this->translations[$this->activeLangcode]['entity'] = $this;
  }

  // If we already have a translation object for the specified language we can
  // just return it.
  if (isset($this->translations[$langcode]['entity'])) {
    $translation = $this->translations[$langcode]['entity'];
  }
  elseif (isset($this->translations[$langcode])) {
    $translation = $this
      ->initializeTranslation($langcode);
    $this->translations[$langcode]['entity'] = $translation;
  }
  if (empty($translation)) {
    throw new \InvalidArgumentException("Invalid translation language ({$langcode}) specified.");
  }
  return $translation;
}

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