public function EntityLegalDocumentVersionForm::buildForm in Entity Legal 3.0.x

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

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

Return value

array The form structure.

Overrides EntityForm::buildForm

File

src/Form/EntityLegalDocumentVersionForm.php, line 27

Class

EntityLegalDocumentVersionForm

Class EntityLegalDocumentVersionForm.

Namespace

Drupal\entity_legal\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {

  // Provide default values if a published version already exists.
  if ($this->entity && $this->entity
    ->isNew()) {
    $document = $this->entity
      ->getDocument();
    if ($document instanceof EntityLegalDocumentInterface) {
      $published_version = $document
        ->getPublishedVersion();
      if ($published_version) {
        $clone = $published_version
          ->createDuplicate();

        // Unset properties that shouldn't be copied over.
        $clone
          ->set('name', NULL);
        $clone
          ->set('created', REQUEST_TIME);
        $clone
          ->set('changed', REQUEST_TIME);
        $clone
          ->set('published', FALSE);
        $this
          ->setEntity($clone);
      }
    }
    $form['langcode'] = [
      '#title' => $this
        ->t('Language'),
      '#type' => 'language_select',
      '#access' => TRUE,
      '#default_value' => $this->entity
        ->language()
        ->getId(),
      '#languages' => LanguageInterface::STATE_ALL,
    ];
  }
  return parent::buildForm($form, $form_state);
}