class NodeRevisionDeleteForm

Same name in other branches
  1. 9 core/modules/node/src/Form/NodeRevisionDeleteForm.php \Drupal\node\Form\NodeRevisionDeleteForm
  2. 10 core/modules/node/src/Form/NodeRevisionDeleteForm.php \Drupal\node\Form\NodeRevisionDeleteForm
  3. 11.x core/modules/node/src/Form/NodeRevisionDeleteForm.php \Drupal\node\Form\NodeRevisionDeleteForm

Provides a form for deleting a node revision.

@internal

Hierarchy

Expanded class hierarchy of NodeRevisionDeleteForm

1 string reference to 'NodeRevisionDeleteForm'
node.routing.yml in core/modules/node/node.routing.yml
core/modules/node/node.routing.yml

File

core/modules/node/src/Form/NodeRevisionDeleteForm.php, line 18

Namespace

Drupal\node\Form
View source
class NodeRevisionDeleteForm extends ConfirmFormBase {
    
    /**
     * The node revision.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $revision;
    
    /**
     * The node storage.
     *
     * @var \Drupal\Core\Entity\EntityStorageInterface
     */
    protected $nodeStorage;
    
    /**
     * The node type storage.
     *
     * @var \Drupal\Core\Entity\EntityStorageInterface
     */
    protected $nodeTypeStorage;
    
    /**
     * The database connection.
     *
     * @var \Drupal\Core\Database\Connection
     */
    protected $connection;
    
    /**
     * The date formatter service.
     *
     * @var \Drupal\Core\Datetime\DateFormatterInterface
     */
    protected $dateFormatter;
    
    /**
     * Constructs a new NodeRevisionDeleteForm.
     *
     * @param \Drupal\Core\Entity\EntityStorageInterface $node_storage
     *   The node storage.
     * @param \Drupal\Core\Entity\EntityStorageInterface $node_type_storage
     *   The node type storage.
     * @param \Drupal\Core\Database\Connection $connection
     *   The database connection.
     * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
     *   The date formatter service.
     */
    public function __construct(EntityStorageInterface $node_storage, EntityStorageInterface $node_type_storage, Connection $connection, DateFormatterInterface $date_formatter) {
        $this->nodeStorage = $node_storage;
        $this->nodeTypeStorage = $node_type_storage;
        $this->connection = $connection;
        $this->dateFormatter = $date_formatter;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        $entity_type_manager = $container->get('entity_type.manager');
        return new static($entity_type_manager->getStorage('node'), $entity_type_manager->getStorage('node_type'), $container->get('database'), $container->get('date.formatter'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'node_revision_delete_confirm';
    }
    
    /**
     * {@inheritdoc}
     */
    public function getQuestion() {
        return t('Are you sure you want to delete the revision from %revision-date?', [
            '%revision-date' => $this->dateFormatter
                ->format($this->revision
                ->getRevisionCreationTime()),
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCancelUrl() {
        return new Url('entity.node.version_history', [
            'node' => $this->revision
                ->id(),
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getConfirmText() {
        return t('Delete');
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state, $node_revision = NULL) {
        $this->revision = $this->nodeStorage
            ->loadRevision($node_revision);
        $form = parent::buildForm($form, $form_state);
        return $form;
    }
    
    /**
     * {@inheritdoc}
     */
    public function submitForm(array &$form, FormStateInterface $form_state) {
        $this->nodeStorage
            ->deleteRevision($this->revision
            ->getRevisionId());
        $this->logger('content')
            ->notice('@type: deleted %title revision %revision.', [
            '@type' => $this->revision
                ->bundle(),
            '%title' => $this->revision
                ->label(),
            '%revision' => $this->revision
                ->getRevisionId(),
        ]);
        $node_type = $this->nodeTypeStorage
            ->load($this->revision
            ->bundle())
            ->label();
        $this->messenger()
            ->addStatus($this->t('Revision from %revision-date of @type %title has been deleted.', [
            '%revision-date' => $this->dateFormatter
                ->format($this->revision
                ->getRevisionCreationTime()),
            '@type' => $node_type,
            '%title' => $this->revision
                ->label(),
        ]));
        $form_state->setRedirect('entity.node.canonical', [
            'node' => $this->revision
                ->id(),
        ]);
        if ($this->connection
            ->query('SELECT COUNT(DISTINCT vid) FROM {node_field_revision} WHERE nid = :nid', [
            ':nid' => $this->revision
                ->id(),
        ])
            ->fetchField() > 1) {
            $form_state->setRedirect('entity.node.version_history', [
                'node' => $this->revision
                    ->id(),
            ]);
        }
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 2
ConfirmFormBase::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription 13
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::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 73
LinkGeneratorTrait::$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. 17
MessengerTrait::messenger public function Gets the messenger. 17
MessengerTrait::setMessenger public function Sets the messenger.
NodeRevisionDeleteForm::$connection protected property The database connection.
NodeRevisionDeleteForm::$dateFormatter protected property The date formatter service.
NodeRevisionDeleteForm::$nodeStorage protected property The node storage.
NodeRevisionDeleteForm::$nodeTypeStorage protected property The node type storage.
NodeRevisionDeleteForm::$revision protected property The node revision.
NodeRevisionDeleteForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
NodeRevisionDeleteForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
NodeRevisionDeleteForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
NodeRevisionDeleteForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
NodeRevisionDeleteForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
NodeRevisionDeleteForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
NodeRevisionDeleteForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
NodeRevisionDeleteForm::__construct public function Constructs a new NodeRevisionDeleteForm.
RedirectDestinationTrait::$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::$stringTranslation protected property The string translation service.
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$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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