public function EntityReferenceRevisionsOrphanPurger::deleteUnusedRevision in Entity Reference Revisions 8

Deletes unused revision or an entity if there are no revisions remaining.

Parameters

\Drupal\Core\Entity\ContentEntityInterface $composite_revision: The composite revision.

Return value

bool TRUE if an entity revision was deleted. Otherwise, FALSE.

1 call to EntityReferenceRevisionsOrphanPurger::deleteUnusedRevision()

EntityReferenceRevisionsOrphanPurger::deleteOrphansBatchOperation in src/EntityReferenceRevisionsOrphanPurger.php

Batch operation for checking orphans for a given entity type.

File

src/EntityReferenceRevisionsOrphanPurger.php, line 120

Class

EntityReferenceRevisionsOrphanPurger

Manages orphan composite revision deletion.

Namespace

Drupal\entity_reference_revisions

Code

public function deleteUnusedRevision(ContentEntityInterface $composite_revision) {

  // If this is the default revision of the composite entity, check if there
  // are other revisions. If there are not, delete the composite entity.
  $composite_storage = $this->entityTypeManager
    ->getStorage($composite_revision
    ->getEntityTypeId());
  if ($composite_revision
    ->isDefaultRevision()) {
    $count = $composite_storage
      ->getQuery()
      ->accessCheck(FALSE)
      ->allRevisions()
      ->condition($composite_storage
      ->getEntityType()
      ->getKey('id'), $composite_revision
      ->id())
      ->count()
      ->execute();
    if ($count <= 1) {
      $composite_revision
        ->delete();
      return TRUE;
    }
  }
  else {

    // Delete the revision if this is not the default one.
    $composite_storage
      ->deleteRevision($composite_revision
      ->getRevisionId());
    return TRUE;
  }
  return FALSE;
}