Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::deleteRevision()
2. 8.9.x core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::deleteRevision()
3. 11.x core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::deleteRevision()

Delete a specific entity revision.

A revision can only be deleted if it's not the currently active one.

Parameters

int $revision_id: The revision id.

Overrides EntityStorageInterface::deleteRevision

1 method overrides ContentEntityStorageBase::deleteRevision()

ContentEntityNullStorage::deleteRevision in core/lib/Drupal/Core/Entity/ContentEntityNullStorage.php

Delete a specific entity revision.

File

core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php, line 812

Class

ContentEntityStorageBase

Base class for content entity storage handlers.

Namespace

Drupal\Core\Entity

Code

public function deleteRevision($revision_id) {
  /** @var \Drupal\Core\Entity\ContentEntityInterface $revision */
  if ($revision = $this->loadRevision($revision_id)) {
    // Prevent deletion if this is the default revision.
    if ($revision->isDefaultRevision()) {
      throw new EntityStorageException('Default revision can not be deleted');
    }
    $this->invokeFieldMethod('deleteRevision', $revision);
    $this->doDeleteRevisionFieldItems($revision);
    $this->invokeHook('revision_delete', $revision);
  }
}

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