public function EntityBrowserController::entityBrowserEdit in Entity Browser 8

Same name and namespace in other branches

1. 8.2 src/Controllers/EntityBrowserController.php \Drupal\entity_browser\Controllers\EntityBrowserController::entityBrowserEdit()

Return an Ajax dialog command for editing a referenced entity.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: An entity being edited.

\Symfony\Component\HttpFoundation\Request $request: The currently processing request.

Return value

\Drupal\Core\Ajax\AjaxResponse An Ajax response with a command for opening or closing the dialog containing the edit form.

1 string reference to 'EntityBrowserController::entityBrowserEdit'

entity_browser.routing.yml in ./entity_browser.routing.yml

entity_browser.routing.yml

File

src/Controllers/EntityBrowserController.php, line 33

Class

EntityBrowserController

Returns responses for entity browser routes.

Namespace

Drupal\entity_browser\Controllers

Code

public function entityBrowserEdit(EntityInterface $entity, Request $request) {
  $trigger_name = $request->request
    ->get('_triggering_element_name');
  $edit_button = strpos($trigger_name, 'edit_button') !== FALSE;
  if ($edit_button) {

    // Remove posted values from original form to prevent
    // data leakage into this form when the form is of the same bundle.
    $original_request = $request->request;
    $request->request = new ParameterBag();
  }

  // Use edit form class if it exists, otherwise use default form class.
  $entity_type = $entity
    ->getEntityType();
  if ($entity_type
    ->getFormClass('edit')) {
    $operation = 'edit';
  }
  elseif ($entity_type
    ->getFormClass('default')) {
    $operation = 'default';
  }
  if (!empty($operation)) {

    // Build the entity edit form.
    $form_object = $this
      ->entityTypeManager()
      ->getFormObject($entity
      ->getEntityTypeId(), $operation);
    $form_object
      ->setEntity($entity);
    $form_state = (new FormState())
      ->setFormObject($form_object)
      ->disableRedirect();

    // Building the form also submits.
    $form = $this
      ->formBuilder()
      ->buildForm($form_object, $form_state);
  }

  // Restore original request now that the edit form is built.
  // This fixes a bug where closing modal and re-opening it would
  // cause two modals to open.
  if ($edit_button) {
    $request->request = $original_request;
  }

  // Return a response, depending on whether it's successfully submitted.
  if ($operation && $form_state && !$form_state
    ->isExecuted()) {

    // Return the form as a modal dialog.
    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';
    $title = $this
      ->t('Edit entity @entity', [
      '@entity' => $entity
        ->label(),
    ]);
    $response = AjaxResponse::create()
      ->addCommand(new OpenDialogCommand('#' . $entity
      ->getEntityTypeId() . '-' . $entity
      ->id() . '-edit-dialog', $title, $form, [
      'modal' => TRUE,
      'width' => 800,
    ]));
    return $response;
  }
  else {

    // Return command for closing the modal.
    $response = AjaxResponse::create()
      ->addCommand(new CloseDialogCommand('#' . $entity
      ->getEntityTypeId() . '-' . $entity
      ->id() . '-edit-dialog'));

    // Also refresh the widget if "details_id" is provided.
    $details_id = $request->query
      ->get('details_id');
    if (!empty($details_id)) {
      $response
        ->addCommand(new ValueUpdatedCommand($details_id));
      if (empty($operation)) {
        $response
          ->addCommand(new AlertCommand($this
          ->t("An edit form couldn't be found.")));
      }
    }
    return $response;
  }
}