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class NodeForm in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/node/src/NodeForm.php \Drupal\node\NodeForm

Form handler for the node edit forms.

@internal

Hierarchy

Expanded class hierarchy of NodeForm

1 file declares its use of NodeForm
TestNodeFormOverride.php in core/modules/media_library/tests/modules/media_library_test/src/Form/TestNodeFormOverride.php

File

core/modules/node/src/NodeForm.php, line 20

Namespace

Drupal\node
View source
class NodeForm extends ContentEntityForm {

  /**
   * The tempstore factory.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * The Current User object.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

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

  /**
   * Constructs a NodeForm object.
   *
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository.
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
   *   The factory for the temp store object.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle service.
   * @param \Drupal\Component\Datetime\TimeInterface $time
   *   The time service.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   */
  public function __construct(EntityRepositoryInterface $entity_repository, PrivateTempStoreFactory $temp_store_factory, EntityTypeBundleInfoInterface $entity_type_bundle_info = NULL, TimeInterface $time = NULL, AccountInterface $current_user, DateFormatterInterface $date_formatter) {
    parent::__construct($entity_repository, $entity_type_bundle_info, $time);
    $this->tempStoreFactory = $temp_store_factory;
    $this->currentUser = $current_user;
    $this->dateFormatter = $date_formatter;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity.repository'), $container
      ->get('tempstore.private'), $container
      ->get('entity_type.bundle.info'), $container
      ->get('datetime.time'), $container
      ->get('current_user'), $container
      ->get('date.formatter'));
  }

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

    // Try to restore from temp store, this must be done before calling
    // parent::form().
    $store = $this->tempStoreFactory
      ->get('node_preview');

    // Attempt to load from preview when the uuid is present unless we are
    // rebuilding the form.
    $request_uuid = \Drupal::request()->query
      ->get('uuid');
    if (!$form_state
      ->isRebuilding() && $request_uuid && ($preview = $store
      ->get($request_uuid))) {

      /** @var \Drupal\Core\Form\FormStateInterface $preview */
      $form_state
        ->setStorage($preview
        ->getStorage());
      $form_state
        ->setUserInput($preview
        ->getUserInput());

      // Rebuild the form.
      $form_state
        ->setRebuild();

      // The combination of having user input and rebuilding the form means
      // that it will attempt to cache the form state which will fail if it is
      // a GET request.
      $form_state
        ->setRequestMethod('POST');
      $this->entity = $preview
        ->getFormObject()
        ->getEntity();
      $this->entity->in_preview = NULL;
      $form_state
        ->set('has_been_previewed', TRUE);
    }

    /** @var \Drupal\node\NodeInterface $node */
    $node = $this->entity;
    if ($this->operation == 'edit') {
      $form['#title'] = $this
        ->t('<em>Edit @type</em> @title', [
        '@type' => node_get_type_label($node),
        '@title' => $node
          ->label(),
      ]);
    }

    // Changed must be sent to the client, for later overwrite error checking.
    $form['changed'] = [
      '#type' => 'hidden',
      '#default_value' => $node
        ->getChangedTime(),
    ];
    $form = parent::form($form, $form_state);
    $form['advanced']['#attributes']['class'][] = 'entity-meta';
    $form['meta'] = [
      '#type' => 'details',
      '#group' => 'advanced',
      '#weight' => -10,
      '#title' => $this
        ->t('Status'),
      '#attributes' => [
        'class' => [
          'entity-meta__header',
        ],
      ],
      '#tree' => TRUE,
      '#access' => $this->currentUser
        ->hasPermission('administer nodes'),
    ];
    $form['meta']['published'] = [
      '#type' => 'item',
      '#markup' => $node
        ->isPublished() ? $this
        ->t('Published') : $this
        ->t('Not published'),
      '#access' => !$node
        ->isNew(),
      '#wrapper_attributes' => [
        'class' => [
          'entity-meta__title',
        ],
      ],
    ];
    $form['meta']['changed'] = [
      '#type' => 'item',
      '#title' => $this
        ->t('Last saved'),
      '#markup' => !$node
        ->isNew() ? $this->dateFormatter
        ->format($node
        ->getChangedTime(), 'short') : $this
        ->t('Not saved yet'),
      '#wrapper_attributes' => [
        'class' => [
          'entity-meta__last-saved',
        ],
      ],
    ];
    $form['meta']['author'] = [
      '#type' => 'item',
      '#title' => $this
        ->t('Author'),
      '#markup' => $node
        ->getOwner()
        ->getAccountName(),
      '#wrapper_attributes' => [
        'class' => [
          'entity-meta__author',
        ],
      ],
    ];
    $form['status']['#group'] = 'footer';

    // Node author information for administrators.
    $form['author'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Authoring information'),
      '#group' => 'advanced',
      '#attributes' => [
        'class' => [
          'node-form-author',
        ],
      ],
      '#attached' => [
        'library' => [
          'node/drupal.node',
        ],
      ],
      '#weight' => 90,
      '#optional' => TRUE,
    ];
    if (isset($form['uid'])) {
      $form['uid']['#group'] = 'author';
    }
    if (isset($form['created'])) {
      $form['created']['#group'] = 'author';
    }

    // Node options for administrators.
    $form['options'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Promotion options'),
      '#group' => 'advanced',
      '#attributes' => [
        'class' => [
          'node-form-options',
        ],
      ],
      '#attached' => [
        'library' => [
          'node/drupal.node',
        ],
      ],
      '#weight' => 95,
      '#optional' => TRUE,
    ];
    if (isset($form['promote'])) {
      $form['promote']['#group'] = 'options';
    }
    if (isset($form['sticky'])) {
      $form['sticky']['#group'] = 'options';
    }
    $form['#attached']['library'][] = 'node/form';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $element = parent::actions($form, $form_state);
    $node = $this->entity;
    $preview_mode = $node->type->entity
      ->getPreviewMode();
    $element['submit']['#access'] = $preview_mode != DRUPAL_REQUIRED || $form_state
      ->get('has_been_previewed');
    $element['preview'] = [
      '#type' => 'submit',
      '#access' => $preview_mode != DRUPAL_DISABLED && ($node
        ->access('create') || $node
        ->access('update')),
      '#value' => $this
        ->t('Preview'),
      '#weight' => 20,
      '#submit' => [
        '::submitForm',
        '::preview',
      ],
    ];
    if (array_key_exists('delete', $element)) {
      $element['delete']['#weight'] = 100;
    }
    return $element;
  }

  /**
   * Form submission handler for the 'preview' action.
   *
   * @param $form
   *   An associative array containing the structure of the form.
   * @param $form_state
   *   The current state of the form.
   */
  public function preview(array $form, FormStateInterface $form_state) {
    $store = $this->tempStoreFactory
      ->get('node_preview');
    $this->entity->in_preview = TRUE;
    $store
      ->set($this->entity
      ->uuid(), $form_state);
    $route_parameters = [
      'node_preview' => $this->entity
        ->uuid(),
      'view_mode_id' => 'full',
    ];
    $options = [];
    $query = $this
      ->getRequest()->query;
    if ($query
      ->has('destination')) {
      $options['query']['destination'] = $query
        ->get('destination');
      $query
        ->remove('destination');
    }
    $form_state
      ->setRedirect('entity.node.preview', $route_parameters, $options);
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $node = $this->entity;
    $insert = $node
      ->isNew();
    $node
      ->save();
    $node_link = $node
      ->toLink($this
      ->t('View'))
      ->toString();
    $context = [
      '@type' => $node
        ->getType(),
      '%title' => $node
        ->label(),
      'link' => $node_link,
    ];
    $t_args = [
      '@type' => node_get_type_label($node),
      '%title' => $node
        ->toLink()
        ->toString(),
    ];
    if ($insert) {
      $this
        ->logger('content')
        ->notice('@type: added %title.', $context);
      $this
        ->messenger()
        ->addStatus($this
        ->t('@type %title has been created.', $t_args));
    }
    else {
      $this
        ->logger('content')
        ->notice('@type: updated %title.', $context);
      $this
        ->messenger()
        ->addStatus($this
        ->t('@type %title has been updated.', $t_args));
    }
    if ($node
      ->id()) {
      $form_state
        ->setValue('nid', $node
        ->id());
      $form_state
        ->set('nid', $node
        ->id());
      if ($node
        ->access('view')) {
        $form_state
          ->setRedirect('entity.node.canonical', [
          'node' => $node
            ->id(),
        ]);
      }
      else {
        $form_state
          ->setRedirect('<front>');
      }

      // Remove the preview entry from the temp store, if any.
      $store = $this->tempStoreFactory
        ->get('node_preview');
      $store
        ->delete($node
        ->uuid());
    }
    else {

      // In the unlikely case something went wrong on save, the node will be
      // rebuilt and node form redisplayed the same way as in preview.
      $this
        ->messenger()
        ->addError($this
        ->t('The post could not be saved.'));
      $form_state
        ->setRebuild();
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ContentEntityForm::$entity protected property The entity being used by this form. Overrides EntityForm::$entity 9
ContentEntityForm::$entityRepository protected property The entity repository service.
ContentEntityForm::$entityTypeBundleInfo protected property The entity type bundle info service.
ContentEntityForm::$time protected property The time service.
ContentEntityForm::addRevisionableFormFields protected function Add revision form fields if the entity enabled the UI.
ContentEntityForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityForm::buildEntity 4
ContentEntityForm::copyFormValuesToEntity protected function Copies top-level form values to entity properties. Overrides EntityForm::copyFormValuesToEntity
ContentEntityForm::flagViolations protected function Flags violations for the current form. 4
ContentEntityForm::getBundleEntity protected function Returns the bundle entity of the entity, or NULL if there is none.
ContentEntityForm::getEditedFieldNames protected function Gets the names of all fields edited in the form. 4
ContentEntityForm::getFormDisplay public function Gets the form display. Overrides ContentEntityFormInterface::getFormDisplay
ContentEntityForm::getFormLangcode public function Gets the code identifying the active form language. Overrides ContentEntityFormInterface::getFormLangcode
ContentEntityForm::getNewRevisionDefault protected function Should new revisions created on default.
ContentEntityForm::init protected function Initializes the form state and the entity before the first form build. Overrides EntityForm::init 1
ContentEntityForm::initFormLangcodes protected function Initializes form language code values.
ContentEntityForm::isDefaultFormLangcode public function Checks whether the current form language matches the entity one. Overrides ContentEntityFormInterface::isDefaultFormLangcode
ContentEntityForm::prepareEntity protected function Prepares the entity object before the form is built first. Overrides EntityForm::prepareEntity 1
ContentEntityForm::setFormDisplay public function Sets the form display. Overrides ContentEntityFormInterface::setFormDisplay
ContentEntityForm::showRevisionUi protected function Checks whether the revision form fields should be added to the form.
ContentEntityForm::submitForm public function This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… Overrides EntityForm::submitForm 4
ContentEntityForm::updateChangedTime public function Updates the changed time of the entity.
ContentEntityForm::updateFormLangcode public function Updates the form language to reflect any change to the entity language.
ContentEntityForm::validateForm public function Button-level validation handlers are highly discouraged for entity forms, as they will prevent entity validation from running. If the entity is going to be saved during the form submission, this method should be manually invoked from the button-level… Overrides FormBase::validateForm 3
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
EntityForm::$entityTypeManager protected property The entity type manager. 3
EntityForm::$moduleHandler protected property The module handler service.
EntityForm::$operation protected property The name of the current operation.
EntityForm::actionsElement protected function Returns the action form element for the current entity form.
EntityForm::afterBuild public function Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildForm public function Form constructor. Overrides FormInterface::buildForm 13
EntityForm::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId 6
EntityForm::getEntity public function Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch public function Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch 3
EntityForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId 12
EntityForm::getOperation public function Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::setEntity public function Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityTypeManager public function Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler public function Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation public function Sets the operation for this form. Overrides EntityFormInterface::setOperation
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$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::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
NodeForm::$currentUser protected property The Current User object.
NodeForm::$dateFormatter protected property The date formatter service.
NodeForm::$tempStoreFactory protected property The tempstore factory.
NodeForm::actions protected function Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
NodeForm::create public static function Instantiates a new instance of this class. Overrides ContentEntityForm::create
NodeForm::form public function Gets the actual form array to be built. Overrides ContentEntityForm::form
NodeForm::preview public function Form submission handler for the 'preview' action.
NodeForm::save public function Form submission handler for the 'save' action. Overrides EntityForm::save
NodeForm::__construct public function Constructs a NodeForm object. Overrides ContentEntityForm::__construct
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. 4
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.