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class DeleteForm in bootstrap simple carousel 8

Class DeleteForm.

Delete item form.

@package Drupal\bootstrap_simple_carousel\Form

Hierarchy

Expanded class hierarchy of DeleteForm

1 string reference to 'DeleteForm'
bootstrap_simple_carousel.routing.yml in ./bootstrap_simple_carousel.routing.yml
bootstrap_simple_carousel.routing.yml

File

src/Form/DeleteForm.php, line 19

Namespace

Drupal\bootstrap_simple_carousel\Form
View source 
class DeleteForm extends ConfirmFormBase {
  use StringTranslationTrait;

  /**
   * The database connection object.
   *
   * @var \Drupal\bootstrap_simple_carousel\CarouselItemStorage
   */
  protected $carouselItemStorage;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The entity.
   *
   * @var \Drupal\bootstrap_simple_carousel\Entity\CarouselItem
   */
  protected $entity;

  /**
   * Constructs a \Drupal\system\ConfigFormBase object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    $this->carouselItemStorage = $entityTypeManager
      ->getStorage('bootstrap_simple_carousel');
    $this->entityTypeManager = $entityTypeManager;
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete the item?');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $id = NULL) {
    $form = parent::buildForm($form, $form_state);
    if (is_numeric($id)) {
      $this->entity = $this->carouselItemStorage
        ->load($id);
    }
    if (!is_null($this->entity)) {
      $form['cid'] = [
        '#type' => 'hidden',
        '#required' => FALSE,
        '#default_value' => $this->entity
          ->id(),
      ];
      $form['image_id'] = [
        '#type' => 'hidden',
        '#required' => FALSE,
        '#default_value' => $this->entity
          ->getImageId(),
      ];
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $message = $this
      ->t('Item has been removed!');
    if (!is_null($this->entity)) {
      $file = $this->entityTypeManager
        ->getStorage('file')
        ->load($form_state
        ->getValue('image_id'));
      $file
        ->setTemporary();
      $file
        ->save();
      try {
        $this->entity
          ->delete();
      } catch (\Exception $e) {
        $message = $this
          ->t('Item was not removed!');
      }
    }
    $this
      ->messenger()
      ->addMessage($message);
    $form_state
      ->setRedirect('bootstrap_simple_carousel.table');
  }

}

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::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormInterface::getConfirmText 20
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
DeleteForm::$carouselItemStorage protected property The database connection object.
DeleteForm::$entity protected property The entity.
DeleteForm::$entityTypeManager protected property The entity type manager.
DeleteForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
DeleteForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
DeleteForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
DeleteForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
DeleteForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
DeleteForm::__construct public function Constructs a \Drupal\system\ConfigFormBase object.
DependencySerializationTrait::$_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.