Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/Entity/Controller/VersionHistoryController.php \Drupal\Core\Entity\Controller\VersionHistoryController::loadRevisions()

Generates revisions of an entity relevant to the current language.

Parameters

\Drupal\Core\Entity\RevisionableInterface $entity: The entity.

Return value

\Generator|\Drupal\Core\Entity\RevisionableInterface Generates revisions.

1 call to VersionHistoryController::loadRevisions()

VersionHistoryController::revisionOverview in core/lib/Drupal/Core/Entity/Controller/VersionHistoryController.php

Generates an overview table of revisions of an entity.

File

core/lib/Drupal/Core/Entity/Controller/VersionHistoryController.php, line 207

Class

VersionHistoryController

Provides a controller showing revision history for an entity.

Namespace

Drupal\Core\Entity\Controller

Code

protected function loadRevisions(RevisionableInterface $entity) {
  $entityType = $entity->getEntityType();
  $translatable = $entityType->isTranslatable();
  $entityStorage = $this->entityTypeManager
    ->getStorage($entity->getEntityTypeId());
  assert($entityStorage instanceof RevisionableStorageInterface);
  $result = $entityStorage->getQuery()
    ->accessCheck(FALSE)
    ->allRevisions()
    ->condition($entityType->getKey('id'), $entity->id())
    ->sort($entityType->getKey('revision'), 'DESC')
    ->pager(self::REVISIONS_PER_PAGE)
    ->execute();
  $currentLangcode = $this->languageManager
    ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
    ->getId();
  foreach ($entityStorage->loadMultipleRevisions(array_keys($result)) as $revision) {
    // Only show revisions that are affected by the language that is being
    // displayed.
    if (!$translatable || $revision->hasTranslation($currentLangcode) && $revision->getTranslation($currentLangcode)
      ->isRevisionTranslationAffected()) {
      (yield $translatable ? $revision->getTranslation($currentLangcode) : $revision);
    }
  }
}

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