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class DemoDeleteConfirm in Demonstration site (Sandbox / Snapshot) 8

This class return the demo_delete_confirm, a form where you will be asked to be sure to delete your config file.

Hierarchy

Expanded class hierarchy of DemoDeleteConfirm

1 string reference to 'DemoDeleteConfirm'
demo.routing.yml in ./demo.routing.yml
demo.routing.yml

File

src/Form/DemoDeleteConfirm.php, line 12

Namespace

Drupal\demo\Form
View source 
class DemoDeleteConfirm extends ConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'demo_delete_confirm';
  }
  public $filename;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $filename = NULL) {
    $fileconfig = demo_get_fileconfig($filename);
    if (!file_exists($fileconfig['infofile'])) {
      \Drupal::messenger()
        ->addMessage(t('File not found'), 'error');
    }
    $form['filename'] = [
      '#type' => 'value',
      '#value' => $filename,
    ];
    return parent::buildForm($form, $form_state);
  }

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $files = demo_get_fileconfig($form_state
      ->getValue([
      'filename',
    ]));
    unlink($files['sqlfile']);
    unlink($files['infofile']);
    \Drupal::messenger()
      ->addMessage(t('Snapshot %title has been deleted.', [
      '%title' => $form_state
        ->getValue([
        'filename',
      ]),
    ]));
    $form_state
      ->setRedirect('demo.manage_form');
  }

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return t('Do you want to delete this screenshot?');
  }

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

}

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
DemoDeleteConfirm::$filename public property
DemoDeleteConfirm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
DemoDeleteConfirm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
DemoDeleteConfirm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
DemoDeleteConfirm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
DemoDeleteConfirm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
DemoDeleteConfirm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
DemoDeleteConfirm::validateForm public function . Overrides FormBase::validateForm
DependencySerializationTrait::$_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.
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.