class EntityModerationForm in Drupal 8

Same name and namespace in other branches

9 core/modules/content_moderation/src/Form/EntityModerationForm.php \Drupal\content_moderation\Form\EntityModerationForm
10 core/modules/content_moderation/src/Form/EntityModerationForm.php \Drupal\content_moderation\Form\EntityModerationForm

The EntityModerationForm provides a simple UI for changing moderation state.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\content_moderation\Form\EntityModerationForm

Expanded class hierarchy of EntityModerationForm

1 file declares its use of EntityModerationForm

EntityOperations.php in core/modules/content_moderation/src/EntityOperations.php

File

core/modules/content_moderation/src/Form/EntityModerationForm.php, line 20

Namespace

Drupal\content_moderation\Form

View source

class EntityModerationForm extends FormBase {

  /**
   * The moderation information service.
   *
   * @var \Drupal\content_moderation\ModerationInformationInterface
   */
  protected $moderationInfo;

  /**
   * The time service.
   *
   * @var \Drupal\Component\Datetime\Time
   */
  protected $time;

  /**
   * The moderation state transition validation service.
   *
   * @var \Drupal\content_moderation\StateTransitionValidationInterface
   */
  protected $validation;

  /**
   * EntityModerationForm constructor.
   *
   * @param \Drupal\content_moderation\ModerationInformationInterface $moderation_info
   *   The moderation information service.
   * @param \Drupal\content_moderation\StateTransitionValidationInterface $validation
   *   The moderation state transition validation service.
   * @param \Drupal\Component\Datetime\Time $time
   *   The time service.
   */
  public function __construct(ModerationInformationInterface $moderation_info, StateTransitionValidationInterface $validation, Time $time) {
    $this->moderationInfo = $moderation_info;
    $this->validation = $validation;
    $this->time = $time;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('content_moderation.moderation_information'), $container
      ->get('content_moderation.state_transition_validation'), $container
      ->get('datetime.time'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, ContentEntityInterface $entity = NULL) {
    $current_state = $entity->moderation_state->value;
    $workflow = $this->moderationInfo
      ->getWorkflowForEntity($entity);

    /** @var \Drupal\workflows\Transition[] $transitions */
    $transitions = $this->validation
      ->getValidTransitions($entity, $this
      ->currentUser());

    // Exclude self-transitions.
    $transitions = array_filter($transitions, function (Transition $transition) use ($current_state) {
      return $transition
        ->to()
        ->id() != $current_state;
    });
    $target_states = [];
    foreach ($transitions as $transition) {
      $target_states[$transition
        ->to()
        ->id()] = $transition
        ->to()
        ->label();
    }
    if (!count($target_states)) {
      return $form;
    }
    if ($current_state) {
      $form['current'] = [
        '#type' => 'item',
        '#title' => $this
          ->t('Moderation state'),
        '#markup' => $workflow
          ->getTypePlugin()
          ->getState($current_state)
          ->label(),
      ];
    }

    // Persist the entity so we can access it in the submit handler.
    $form_state
      ->set('entity', $entity);
    $form['new_state'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Change to'),
      '#options' => $target_states,
    ];
    $form['revision_log'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Log message'),
      '#size' => 30,
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Apply'),
    ];
    $form['#theme'] = [
      'entity_moderation_form',
    ];
    $form['#attached']['library'][] = 'content_moderation/content_moderation';

    // Moderating an entity is allowed in a workspace.
    $form_state
      ->set('workspace_safe', TRUE);
    return $form;
  }

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

    /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
    $entity = $form_state
      ->get('entity');

    /** @var \Drupal\Core\Entity\ContentEntityStorageInterface $storage */
    $storage = \Drupal::entityTypeManager()
      ->getStorage($entity
      ->getEntityTypeId());
    $entity = $storage
      ->createRevision($entity, $entity
      ->isDefaultRevision());
    $new_state = $form_state
      ->getValue('new_state');
    $entity
      ->set('moderation_state', $new_state);
    if ($entity instanceof RevisionLogInterface) {
      $entity
        ->setRevisionCreationTime($this->time
        ->getRequestTime());
      $entity
        ->setRevisionLogMessage($form_state
        ->getValue('revision_log'));
      $entity
        ->setRevisionUserId($this
        ->currentUser()
        ->id());
    }
    $entity
      ->save();
    $this
      ->messenger()
      ->addStatus($this
      ->t('The moderation state has been updated.'));
    $new_state = $this->moderationInfo
      ->getWorkflowForEntity($entity)
      ->getTypePlugin()
      ->getState($new_state);

    // The page we're on likely won't be visible if we just set the entity to
    // the default state, as we hide that latest-revision tab if there is no
    // pending revision. Redirect to the canonical URL instead, since that will
    // still exist.
    if ($new_state
      ->isDefaultRevisionState()) {
      $form_state
        ->setRedirectUrl($entity
        ->toUrl('canonical'));
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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
EntityModerationForm::$moderationInfo	protected	property	The moderation information service.
EntityModerationForm::$time	protected	property	The time service.
EntityModerationForm::$validation	protected	property	The moderation state transition validation service.
EntityModerationForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
EntityModerationForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
EntityModerationForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
EntityModerationForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
EntityModerationForm::__construct	public	function	EntityModerationForm constructor.
FormBase::$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.

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class EntityModerationForm in Drupal 8

Hierarchy

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