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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\views\Entity\Render\EntityTranslationRenderTrait. | |
| */ | |
| namespace Drupal\views\Entity\Render; | |
| use Drupal\Core\Entity\EntityInterface; | |
| use Drupal\Core\TypedData\TranslatableInterface; | |
| use Drupal\views\Plugin\views\PluginBase; | |
| use Drupal\views\ResultRow; | |
| /** | |
| * Trait used to instantiate the view's entity translation renderer. | |
| */ | |
| trait EntityTranslationRenderTrait { | |
| /** | |
| * The renderer to be used to render the entity row. | |
| * | |
| * @var \Drupal\views\Entity\Render\EntityTranslationRendererBase | |
| */ | |
| protected $entityTranslationRenderer; | |
| /** | |
| * Returns the current renderer. | |
| * | |
| * @return \Drupal\views\Entity\Render\EntityTranslationRendererBase | |
| * The configured renderer. | |
| */ | |
| protected function getEntityTranslationRenderer() { | |
| if (!isset($this->entityTranslationRenderer)) { | |
| $view = $this->getView(); | |
| $rendering_language = $view->display_handler->getOption('rendering_language'); | |
| $langcode = NULL; | |
| $dynamic_renderers = array( | |
| '***LANGUAGE_entity_translation***' => 'TranslationLanguageRenderer', | |
| '***LANGUAGE_entity_default***' => 'DefaultLanguageRenderer', | |
| ); | |
| if (isset($dynamic_renderers[$rendering_language])) { | |
| // Dynamic language set based on result rows or instance defaults. | |
| $renderer = $dynamic_renderers[$rendering_language]; | |
| } | |
| else { | |
| if (strpos($rendering_language, '***LANGUAGE_') !== FALSE) { | |
| $langcode = PluginBase::queryLanguageSubstitutions()[$rendering_language]; | |
| } | |
| else { | |
| // Specific langcode set. | |
| $langcode = $rendering_language; | |
| } | |
| $renderer = 'ConfigurableLanguageRenderer'; | |
| } | |
| $class = '\Drupal\views\Entity\Render\\' . $renderer; | |
| $entity_type = $this->getEntityManager()->getDefinition($this->getEntityTypeId()); | |
| $this->entityTranslationRenderer = new $class($view, $this->getLanguageManager(), $entity_type, $langcode); | |
| } | |
| return $this->entityTranslationRenderer; | |
| } | |
| /** | |
| * Returns the entity translation matching the configured row language. | |
| * | |
| * @param \Drupal\Core\Entity\EntityInterface $entity | |
| * The entity object the field value being processed is attached to. | |
| * @param \Drupal\views\ResultRow $row | |
| * The result row the field value being processed belongs to. | |
| * | |
| * @return \Drupal\Core\Entity\FieldableEntityInterface | |
| * The entity translation object for the specified row. | |
| */ | |
| public function getEntityTranslation(EntityInterface $entity, ResultRow $row) { | |
| // We assume the same language should be used for all entity fields | |
| // belonging to a single row, even if they are attached to different entity | |
| // types. Below we apply language fallback to ensure a valid value is always | |
| // picked. | |
| $translation = $entity; | |
| if ($entity instanceof TranslatableInterface && count($entity->getTranslationLanguages()) > 1) { | |
| $langcode = $this->getEntityTranslationRenderer()->getLangcode($row); | |
| $translation = $this->getEntityManager()->getTranslationFromContext($entity, $langcode); | |
| } | |
| return $translation; | |
| } | |
| /** | |
| * Returns the entity type identifier. | |
| * | |
| * @return string | |
| * The entity type identifier. | |
| */ | |
| abstract public function getEntityTypeId(); | |
| /** | |
| * Returns the entity manager. | |
| * | |
| * @return \Drupal\Core\Entity\EntityManagerInterface | |
| * The entity manager. | |
| */ | |
| abstract protected function getEntityManager(); | |
| /** | |
| * Returns the language manager. | |
| * | |
| * @return \Drupal\Core\Language\LanguageManagerInterface | |
| * The language manager. | |
| */ | |
| abstract protected function getLanguageManager(); | |
| /** | |
| * Returns the top object of a view. | |
| * | |
| * @return \Drupal\views\ViewExecutable | |
| * The view object. | |
| */ | |
| abstract protected function getView(); | |
| } |