class FormsStepsStepDeleteForm in Forms Steps 8

Builds the form to delete steps from FormsSteps entities.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfirmFormBase implements ConfirmFormInterface
  - class \Drupal\forms_steps\Form\FormsStepsStepDeleteForm

Expanded class hierarchy of FormsStepsStepDeleteForm

1 string reference to 'FormsStepsStepDeleteForm'

forms_steps.routing.yml in ./forms_steps.routing.yml: forms_steps.routing.yml

File

src/Form/FormsStepsStepDeleteForm.php, line 13

Namespace

Drupal\forms_steps\Form

View source

class FormsStepsStepDeleteForm extends ConfirmFormBase {

  /**
   * The forms_steps entity the step being deleted belongs to.
   *
   * @var \Drupal\forms_steps\FormsStepsInterface
   */
  protected $formsSteps;

  /**
   * The step being deleted.
   *
   * @var string
   */
  protected $stepId;

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete %step from %forms_steps?', [
      '%step' => $this->formsSteps
        ->getStep($this->stepId)
        ->label(),
      '%forms_steps' => $this->formsSteps
        ->label(),
    ]);
  }

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

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

  /**
   * Form constructor.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   * @param \Drupal\forms_steps\FormsStepsInterface $forms_steps
   *   The forms_steps entity being edited.
   * @param string|null $forms_steps_step
   *   The forms_steps step being deleted.
   *
   * @return array
   *   The form structure.
   */
  public function buildForm(array $form, FormStateInterface $form_state, FormsStepsInterface $forms_steps = NULL, $forms_steps_step = NULL) {
    if (!$forms_steps
      ->hasStep($forms_steps_step)) {
      throw new NotFoundHttpException();
    }
    $this->formsSteps = $forms_steps;
    $this->stepId = $forms_steps_step;
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $forms_steps_label = $this->formsSteps
      ->getStep($this->stepId)
      ->label();
    $this->formsSteps
      ->deleteStep($this->stepId)
      ->save();

    // TODO: Check if there is a way to just update the current route ?!

    /** @var \Drupal\Core\Routing\RouteBuilder $routeBuilderService */
    $routeBuilderService = \Drupal::service('router.builder');
    $routeBuilderService
      ->rebuild();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Step %label deleted.', [
      '%label' => $forms_steps_label,
    ]));
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Members

Name	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
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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
FormsStepsStepDeleteForm::$formsSteps	protected	property	The forms_steps entity the step being deleted belongs to.
FormsStepsStepDeleteForm::$stepId	protected	property	The step being deleted.
FormsStepsStepDeleteForm::buildForm	public	function	Form constructor. Overrides ConfirmFormBase::buildForm
FormsStepsStepDeleteForm::getCancelUrl	public	function	Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
FormsStepsStepDeleteForm::getConfirmText	public	function	Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
FormsStepsStepDeleteForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
FormsStepsStepDeleteForm::getQuestion	public	function	Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
FormsStepsStepDeleteForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
LinkGeneratorTrait::$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.

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class FormsStepsStepDeleteForm in Forms Steps 8

Hierarchy

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