CommerceContentEntityBase.php in Commerce Core 8.2

Namespace

Drupal\commerce\Entity

File

src/Entity/CommerceContentEntityBase.php

<?php

namespace Drupal\commerce\Entity;

use Drupal\Core\Entity\ContentEntityBase;
use Drupal\Core\Language\LanguageInterface;

/**
 * Provides the base class for Commerce content entities.
 */
class CommerceContentEntityBase extends ContentEntityBase implements CommerceContentEntityInterface {

  /**
   * {@inheritdoc}
   */
  public function getTranslatedReferencedEntities($field_name) {
    $referenced_entities = $this
      ->get($field_name)
      ->referencedEntities();
    return $this
      ->ensureTranslations($referenced_entities);
  }

  /**
   * {@inheritdoc}
   */
  public function getTranslatedReferencedEntity($field_name) {
    $referenced_entities = $this
      ->getTranslatedReferencedEntities($field_name);
    $referenced_entity = reset($referenced_entities);
    return $referenced_entity ?: NULL;
  }

  /**
   * Ensures entities are in the current entity's language, if possible.
   *
   * @param \Drupal\Core\Entity\ContentEntityInterface[] $entities
   *   The entities to process.
   *
   * @return \Drupal\Core\Entity\ContentEntityInterface[]
   *   The processed entities.
   */
  protected function ensureTranslations(array $entities) {
    if ($this
      ->isTranslatable()) {
      $langcode = $this
        ->language()
        ->getId();
    }
    else {
      $langcode = $this
        ->languageManager()
        ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
        ->getId();
    }
    foreach ($entities as $index => $entity) {

      /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
      $entities[$index] = $entity
        ->hasTranslation($langcode) ? $entity
        ->getTranslation($langcode) : $entity;
    }
    return $entities;
  }

}

Classes

Name	Description
CommerceContentEntityBase	Provides the base class for Commerce content entities.