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class BookRemoveForm in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/book/src/Form/BookRemoveForm.php \Drupal\book\Form\BookRemoveForm

Remove form for book module.

Hierarchy

Expanded class hierarchy of BookRemoveForm

1 string reference to 'BookRemoveForm'
book.routing.yml in core/modules/book/book.routing.yml
core/modules/book/book.routing.yml

File

core/modules/book/src/Form/BookRemoveForm.php, line 19
Contains \Drupal\book\Form\BookRemoveForm.

Namespace

Drupal\book\Form
View source
class BookRemoveForm extends ConfirmFormBase {

  /**
   * The book manager.
   *
   * @var \Drupal\book\BookManagerInterface
   */
  protected $bookManager;

  /**
   * The node representing the book.
   *
   * @var \Drupal\node\NodeInterface
   */
  protected $node;

  /**
   * Constructs a BookRemoveForm object.
   *
   * @param \Drupal\book\BookManagerInterface $book_manager
   *   The book manager.
   */
  public function __construct(BookManagerInterface $book_manager) {
    $this->bookManager = $book_manager;
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node = NULL) {
    $this->node = $node;
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    $title = array(
      '%title' => $this->node
        ->label(),
    );
    if ($this->node->book['has_children']) {
      return $this
        ->t('%title has associated child pages, which will be relocated automatically to maintain their connection to the book. To recreate the hierarchy (as it was before removing this page), %title may be added again using the Outline tab, and each of its former child pages will need to be relocated manually.', $title);
    }
    else {
      return $this
        ->t('%title may be added to hierarchy again using the Outline tab.', $title);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Remove');
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to remove %title from the book hierarchy?', array(
      '%title' => $this->node
        ->label(),
    ));
  }

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($this->bookManager
      ->checkNodeIsRemovable($this->node)) {
      $this->bookManager
        ->deleteFromBook($this->node
        ->id());
      drupal_set_message($this
        ->t('The post has been removed from the book.'));
    }
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BookRemoveForm::$bookManager protected property The book manager.
BookRemoveForm::$node protected property The node representing the book.
BookRemoveForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
BookRemoveForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
BookRemoveForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
BookRemoveForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
BookRemoveForm::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormBase::getDescription
BookRemoveForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
BookRemoveForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
BookRemoveForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
BookRemoveForm::__construct public function Constructs a BookRemoveForm object.
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 2
ConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
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. 3
FormBase::$loggerFactory protected property The logger factory.
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 64
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator protected function Returns the link generator.
LinkGeneratorTrait::l protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator public function Sets the link generator service.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service.
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service.
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 protected function Returns the URL generator service.
UrlGeneratorTrait::redirect protected function Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator public function Sets the URL generator service.
UrlGeneratorTrait::url protected function Generates a URL or path for a specific route based on the given parameters.