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class BlockDeleteForm in Context 8

Same name and namespace in other branches
  1. 8.4 src/Reaction/Blocks/Form/BlockDeleteForm.php \Drupal\context\Reaction\Blocks\Form\BlockDeleteForm
  2. 8.0 src/Reaction/Blocks/Form/BlockDeleteForm.php \Drupal\context\Reaction\Blocks\Form\BlockDeleteForm

Hierarchy

Expanded class hierarchy of BlockDeleteForm

1 string reference to 'BlockDeleteForm'
context_ui.routing.yml in modules/context_ui/context_ui.routing.yml
modules/context_ui/context_ui.routing.yml

File

src/Reaction/Blocks/Form/BlockDeleteForm.php, line 16

Namespace

Drupal\context\Reaction\Blocks\Form
View source
class BlockDeleteForm extends ConfirmFormBase {

  /**
   * The context that the block is being removed from.
   *
   * @var ContextInterface
   */
  protected $context;

  /**
   * The blocks reaction.
   *
   * @var Blocks
   */
  protected $reaction;

  /**
   * The block that is being removed.
   *
   * @var BlockPluginInterface
   */
  protected $block;

  /**
   * The Context module context manager.
   *
   * @var \Drupal\context\ContextManager
   */
  protected $contextManager;

  /**
   * Construct a condition delete form.
   *
   * @param ContextManager $contextManager
   */
  public function __construct(ContextManager $contextManager) {
    $this->contextManager = $contextManager;
  }

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

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

  /**
   * Returns the question to ask the user.
   *
   * @return string
   *   The form question. The page title will be set to this value.
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to remove the %label block?', [
      '%label' => $this->block
        ->getConfiguration()['label'],
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return $this->context
      ->urlInfo();
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, ContextInterface $context = NULL, $block_id = NULL) {
    $this->context = $context;
    $this->reaction = $this->context
      ->getReaction('blocks');
    $this->block = $this->reaction
      ->getBlock($block_id);
    $form = parent::buildForm($form, $form_state);

    // Remove the cancel button if this is an AJAX request since Drupals built
    // in modal dialogues does not handle buttons that are not a primary
    // button very well.
    if ($this
      ->getRequest()
      ->isXmlHttpRequest()) {
      unset($form['actions']['cancel']);
    }

    // Submit the form with AJAX if possible.
    $form['actions']['submit']['#ajax'] = [
      'callback' => '::submitFormAjax',
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $configuration = $this->block
      ->getConfiguration();
    $this->reaction
      ->removeBlock($configuration['uuid']);
    $this->context
      ->save();

    // If this is not an AJAX request then redirect and show a message.
    if (!$this
      ->getRequest()
      ->isXmlHttpRequest()) {
      drupal_set_message($this
        ->t('The %label block has been removed.', [
        '%label' => $configuration['label'],
      ]));
      $form_state
        ->setRedirectUrl($this
        ->getCancelUrl());
    }
  }

  /**
   * Handle when the form is submitted trough AJAX.
   *
   * @return AjaxResponse
   */
  public function submitFormAjax() {
    $contextForm = $this->contextManager
      ->getForm($this->context, 'edit');
    $response = new AjaxResponse();
    $response
      ->addCommand(new CloseModalDialogCommand());
    $response
      ->addCommand(new ReplaceCommand('#context-reactions', $contextForm['reactions']));
    return $response;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockDeleteForm::$block protected property The block that is being removed.
BlockDeleteForm::$context protected property The context that the block is being removed from.
BlockDeleteForm::$contextManager protected property The Context module context manager.
BlockDeleteForm::$reaction protected property The blocks reaction.
BlockDeleteForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
BlockDeleteForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
BlockDeleteForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
BlockDeleteForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
BlockDeleteForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
BlockDeleteForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
BlockDeleteForm::submitFormAjax public function Handle when the form is submitted trough AJAX.
BlockDeleteForm::__construct public function Construct a condition delete form.
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
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.