class FlaggingCollectionRevisionRevertForm in Flag Lists 8

Provides a form for reverting a Flagging collection revision.

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\flag_lists\Form\FlaggingCollectionRevisionRevertForm

File

src/Form/FlaggingCollectionRevisionRevertForm.php, line 18

Namespace

Drupal\flag_lists\Form

class FlaggingCollectionRevisionRevertForm extends ConfirmFormBase {

  /**
   * The Flagging collection revision.
   *
   * @var \Drupal\flag_lists\Entity\FlaggingCollectionInterface
   */
  protected $revision;

  /**
   * The Flagging collection storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $flaggingCollectionStorage;

  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * Constructs a new FlaggingCollectionRevisionRevertForm.
   *
   * @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
   *   The Flagging collection storage.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   */
  public function __construct(EntityStorageInterface $entity_storage, DateFormatterInterface $date_formatter) {
    $this->flaggingCollectionStorage = $entity_storage;
    $this->dateFormatter = $date_formatter;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity.manager')
      ->getStorage('flagging_collection'), $container
      ->get('date.formatter'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to revert to the revision from %revision-date?', [
      '%revision-date' => $this->dateFormatter
        ->format($this->revision
        ->getRevisionCreationTime()),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.flagging_collection.version_history', [
      'flagging_collection' => $this->revision
        ->id(),
    ]);
  }

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

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

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

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

    // The revision timestamp will be updated when the revision is saved. Keep
    // the original one for the confirmation message.
    $original_revision_timestamp = $this->revision
      ->getRevisionCreationTime();
    $this->revision = $this
      ->prepareRevertedRevision($this->revision, $form_state);
    $this->revision->revision_log = $this
      ->t('Copy of the revision from %date.', [
      '%date' => $this->dateFormatter
        ->format($original_revision_timestamp),
    ]);
    $this->revision
      ->save();
    $this
      ->logger('content')
      ->notice('Flagging collection: reverted %title revision %revision.', [
      '%title' => $this->revision
        ->label(),
      '%revision' => $this->revision
        ->getRevisionId(),
    ]);
    $this
      ->messenger()
      ->addMessage(t('Flagging collection %title has been reverted to the revision from %revision-date.', [
      '%title' => $this->revision
        ->label(),
      '%revision-date' => $this->dateFormatter
        ->format($original_revision_timestamp),
    ]));
    $form_state
      ->setRedirect('entity.flagging_collection.version_history', [
      'flagging_collection' => $this->revision
        ->id(),
    ]);
  }

  /**
   * Prepares a revision to be reverted.
   *
   * @param \Drupal\flag_lists\Entity\FlaggingCollectionInterface $revision
   *   The revision to be reverted.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return \Drupal\flag_lists\Entity\FlaggingCollectionInterface
   *   The prepared revision ready to be stored.
   */
  protected function prepareRevertedRevision(FlaggingCollectionInterface $revision, FormStateInterface $form_state) {
    $revision
      ->setNewRevision();
    $revision
      ->isDefaultRevision(TRUE);
    $revision
      ->setRevisionCreationTime(REQUEST_TIME);
    return $revision;
  }

}

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::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
FlaggingCollectionRevisionRevertForm::$dateFormatter	protected	property	The date formatter service.
FlaggingCollectionRevisionRevertForm::$flaggingCollectionStorage	protected	property	The Flagging collection storage.
FlaggingCollectionRevisionRevertForm::$revision	protected	property	The Flagging collection revision.
FlaggingCollectionRevisionRevertForm::buildForm	public	function	Form constructor. Overrides ConfirmFormBase::buildForm	1
FlaggingCollectionRevisionRevertForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create	1
FlaggingCollectionRevisionRevertForm::getCancelUrl	public	function	Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
FlaggingCollectionRevisionRevertForm::getConfirmText	public	function	Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
FlaggingCollectionRevisionRevertForm::getDescription	public	function	Returns additional text to display as a description. Overrides ConfirmFormBase::getDescription
FlaggingCollectionRevisionRevertForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId	1
FlaggingCollectionRevisionRevertForm::getQuestion	public	function	Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion	1
FlaggingCollectionRevisionRevertForm::prepareRevertedRevision	protected	function	Prepares a revision to be reverted.	1
FlaggingCollectionRevisionRevertForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
FlaggingCollectionRevisionRevertForm::__construct	public	function	Constructs a new FlaggingCollectionRevisionRevertForm.	1
FormBase::$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.