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class ModalForm in Entity Reference View Widget 8

Provides the database logging filter form.

Hierarchy

Expanded class hierarchy of ModalForm

File

src/Form/ModalForm.php, line 22
Contains \Drupal\entity_reference_view_widget\Form\ModalForm.

Namespace

Drupal\entity_reference_view_widget\Form
View source 
class ModalForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormID() {
    return 'entity_reference_view_widget_modal_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $build_info = $form_state
      ->getBuildInfo();
    $settings = $build_info['args'][0];
    $form_state
      ->set('ervw_settings', $settings['settings']);
    $form['view'] = array(
      '#markup' => drupal_render($settings['preview']),
    );
    $form['actions'] = array(
      '#type' => 'actions',
    );
    $form['actions']['add_items'] = array(
      '#value' => t('Add items'),
      '#type' => 'button',
      '#ajax' => array(
        'callback' => array(
          get_class($this),
          'addItemsAjax',
        ),
      ),
      '#limit_validation_errors' => array(),
    );
    return $form;
  }

  /**
   * Ajax callback for the the add items button.
   */
  public function addItemsAjax(array $form, FormStateInterface &$form_state) {
    $response = new AjaxResponse();
    $input = $form_state
      ->getUserInput();
    $messages = drupal_get_messages('error', FALSE);
    if (!empty($messages)) {
      $status_messages = array(
        '#theme' => 'status_messages',
        '#display' => 'error',
      );
      $response
        ->addCommand(new RemoveCommand('#drupal-modal .messages'));
      $response
        ->addCommand(new PrependCommand('#drupal-modal', drupal_render($status_messages)));
    }
    else {
      if (!empty($input['entity_ids'])) {
        $settings = $form_state
          ->get('ervw_settings');
        $rows = ViewWidget::getRows($input['entity_ids'], $settings);
        $response
          ->addCommand(new ReplaceCommand('#' . $settings['wrapper'] . ' > tbody', '<tbody>' . drupal_render($rows) . '</tbody>'));

        // Close the modal if the widget setting has been selected.
        if (!empty($settings['close_modal'])) {
          $response
            ->addCommand(new CloseModalDialogCommand());
        }
      }
    }
    return $response;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $settings = $form_state
      ->get('ervw_settings');
    $input = $form_state
      ->getUserInput();
    if (!empty($input['entity_ids'])) {
      if ($settings['cardinality'] > 0 && $settings['cardinality'] < count($input['entity_ids'])) {
        drupal_set_message(t('Please select no more than @cardinality values', array(
          '@cardinality' => $settings['cardinality'],
        )), 'error');
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 87
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormInterface::getFormId public function Returns a unique string identifying the form. 236
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
ModalForm::addItemsAjax public function Ajax callback for the the add items button.
ModalForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
ModalForm::getFormID public function
ModalForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ModalForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.