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class DeleteMultiple in Message 8

Provides a message deletion confirmation form.

Hierarchy

Expanded class hierarchy of DeleteMultiple

1 string reference to 'DeleteMultiple'
message.routing.yml in ./message.routing.yml
message.routing.yml

File

src/Form/DeleteMultiple.php, line 17

Namespace

Drupal\message\Form
View source 
class DeleteMultiple extends ConfirmFormBase {

  /**
   * The array of messages to delete.
   *
   * @var array
   */
  protected $messages = [];

  /**
   * The tempstore factory.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * Constructs a DeleteMultiple form object.
   *
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
   *   The tempstore factory.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityTypeManagerInterface $entity_type_manager) {
    $this->tempStoreFactory = $temp_store_factory;
    $this->storage = $entity_type_manager
      ->getStorage('message');
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('tempstore.private'), $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'message_multiple_delete_confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return \Drupal::translation()
      ->formatPlural(count($this->messages), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelRoute() {
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return t('Delete');
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $this->messages = $this->tempStoreFactory
      ->get('message_multiple_delete_confirm')
      ->get(\Drupal::currentUser()
      ->id());
    if (empty($this->messages)) {
      return new RedirectResponse($this
        ->getCancelUrl()
        ->setAbsolute()
        ->toString());
    }
    $form['messages'] = [
      '#theme' => 'item_list',
      '#items' => array_map(function (Message $message) {
        $params = [
          '@id' => $message
            ->id(),
          '@template' => $message
            ->getTemplate()
            ->label(),
        ];
        return t('Delete message ID @id for template @template', $params);
      }, $this->messages),
    ];
    $form = parent::buildForm($form, $form_state);
    $form['actions']['cancel']['#href'] = $this
      ->getCancelRoute();
    $form['actions']['submit']['#submit'] = [
      '::submitForm',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($form_state
      ->getValue('confirm') && !empty($this->messages)) {
      $this->storage
        ->delete($this->messages);
      $this->tempStoreFactory
        ->get('message_multiple_delete_confirm')
        ->delete(\Drupal::currentUser()
        ->id());
      $count = count($this->messages);
      $this
        ->logger('message')
        ->notice('Deleted @count messages.', [
        '@count' => $count,
      ]);
      $this
        ->messenger()
        ->addMessage(\Drupal::translation()
        ->formatPlural($count, 'Deleted 1 message.', 'Deleted @count messages.'));
    }
    $form_state
      ->setRedirect('message.messages');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('message.messages');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 1
ConfirmFormBase::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription 11
ConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
DeleteMultiple::$messages protected property The array of messages to delete.
DeleteMultiple::$tempStoreFactory protected property The tempstore factory.
DeleteMultiple::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
DeleteMultiple::create public static function Instantiates a new instance of this class. Overrides FormBase::create
DeleteMultiple::getCancelRoute public function
DeleteMultiple::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
DeleteMultiple::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
DeleteMultiple::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteMultiple::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
DeleteMultiple::submitForm public function Form submission handler. Overrides FormInterface::submitForm
DeleteMultiple::__construct public function Constructs a DeleteMultiple form object.
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::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 62
LinkGeneratorTrait::$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.
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.