protected function NodeRevisionRevertTranslationForm::prepareRevertedRevision in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/node/src/Form/NodeRevisionRevertTranslationForm.php \Drupal\node\Form\NodeRevisionRevertTranslationForm::prepareRevertedRevision()

Prepares a revision to be reverted.

Parameters

\Drupal\node\NodeInterface $revision: The revision to be reverted.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

\Drupal\node\NodeInterface The prepared revision ready to be stored.

Overrides NodeRevisionRevertForm::prepareRevertedRevision

File

core/modules/node/src/Form/NodeRevisionRevertTranslationForm.php, line 102: Contains \Drupal\node\Form\NodeRevisionRevertTranslationForm.

Class

NodeRevisionRevertTranslationForm: Provides a form for reverting a node revision for a single translation.

Namespace

Drupal\node\Form

Code

protected function prepareRevertedRevision(NodeInterface $revision, FormStateInterface $form_state) {
  $revert_untranslated_fields = $form_state
    ->getValue('revert_untranslated_fields');

  /** @var \Drupal\node\NodeInterface $default_revision */
  $latest_revision = $this->nodeStorage
    ->load($revision
    ->id());
  $latest_revision_translation = $latest_revision
    ->getTranslation($this->langcode);
  $revision_translation = $revision
    ->getTranslation($this->langcode);
  foreach ($latest_revision_translation
    ->getFieldDefinitions() as $field_name => $definition) {
    if ($definition
      ->isTranslatable() || $revert_untranslated_fields) {
      $latest_revision_translation
        ->set($field_name, $revision_translation
        ->get($field_name)
        ->getValue());
    }
  }
  $latest_revision_translation
    ->setNewRevision();
  $latest_revision_translation
    ->isDefaultRevision(TRUE);
  return $latest_revision_translation;
}

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