class GroupForm in Group 8

Same name and namespace in other branches

2.0.x src/Entity/Form/GroupForm.php \Drupal\group\Entity\Form\GroupForm

Form controller for the group add and edit forms.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Entity\EntityForm implements EntityFormInterface
  - class \Drupal\Core\Entity\ContentEntityForm implements ContentEntityFormInterface
    class \Drupal\group\Entity\Form\GroupForm

Expanded class hierarchy of GroupForm

File

src/Entity/Form/GroupForm.php, line 14

Namespace

Drupal\group\Entity\Form

View source

class GroupForm extends ContentEntityForm {

  /**
   * The private store factory.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
   */
  protected $privateTempStoreFactory;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {

    /** @var static $form */
    $form = parent::create($container);
    $form->privateTempStoreFactory = $container
      ->get('tempstore.private');
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);

    /** @var \Drupal\group\Entity\GroupTypeInterface $group_type */
    $group_type = $this
      ->getEntity()
      ->getGroupType();
    $replace = [
      '@group_type' => $group_type
        ->label(),
    ];

    // We need to adjust the actions when using the group creator wizard.
    if ($this->operation == 'add') {
      if ($form_state
        ->get('group_wizard') && $form_state
        ->get('group_wizard_id') == 'group_creator') {

        // If we are using the group creator wizard, then we should not save the
        // group right away. Instead, we should store the data we have and wait
        // until the end of the wizard to save.
        $actions['submit']['#submit'] = [
          '::submitForm',
          '::store',
        ];

        // Update the label to be more user friendly by indicating that the user
        // needs to go through an extra step to finish the group creation.
        $actions['submit']['#value'] = $this
          ->t('Create @group_type and complete your membership', $replace);

        // Add a cancel button to clear the private temp store. This exits the
        // wizard without saving,
        $actions['cancel'] = [
          '#type' => 'submit',
          '#value' => $this
            ->t('Cancel'),
          '#submit' => [
            '::cancel',
          ],
          '#limit_validation_errors' => [],
        ];
      }
      elseif ($group_type
        ->creatorGetsMembership()) {
        $actions['submit']['#value'] = $this
          ->t('Create @group_type and become a member', $replace);
      }
      else {
        $actions['submit']['#value'] = $this
          ->t('Create @group_type', $replace);
      }
    }
    return $actions;
  }

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

    // We call the parent function first so the entity is saved. We can then
    // read out its ID and redirect to the canonical route.
    $return = parent::save($form, $form_state);

    // Display success message.
    $t_args = [
      '@type' => $this->entity
        ->getGroupType()
        ->label(),
      '%title' => $this->entity
        ->label(),
    ];
    $this
      ->messenger()
      ->addStatus($this->operation == 'edit' ? $this
      ->t('@type %title has been updated.', $t_args) : $this
      ->t('@type %title has been created.', $t_args));
    $form_state
      ->setRedirect('entity.group.canonical', [
      'group' => $this->entity
        ->id(),
    ]);
    return $return;
  }

  /**
   * Cancels the wizard for group creator membership.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @see \Drupal\group\Entity\Controller\GroupController::addForm()
   */
  public function cancel(array &$form, FormStateInterface $form_state) {
    $store = $this->privateTempStoreFactory
      ->get($form_state
      ->get('group_wizard_id'));
    $store_id = $form_state
      ->get('store_id');
    $store
      ->delete("{$store_id}:entity");
    $store
      ->delete("{$store_id}:step");

    // Redirect to the front page if no destination was set in the URL.
    $form_state
      ->setRedirect('<front>');
  }

  /**
   * Stores a group from the wizard step 1 in the temp store.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @see \Drupal\group\Entity\Controller\GroupController::addForm()
   */
  public function store(array &$form, FormStateInterface $form_state) {

    // Store the unsaved group in the temp store.
    $store = $this->privateTempStoreFactory
      ->get($form_state
      ->get('group_wizard_id'));
    $store_id = $form_state
      ->get('store_id');
    $store
      ->set("{$store_id}:entity", $this
      ->getEntity());
    $store
      ->set("{$store_id}:step", 2);

    // Disable any URL-based redirect until the final step.
    $request = $this
      ->getRequest();
    $form_state
      ->setRedirect('<current>', [], [
      'query' => $request->query
        ->all(),
    ]);
    $request->query
      ->remove('destination');
  }

}

Members

Name	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	3
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::form	public	function	Gets the actual form array to be built. Overrides EntityForm::form	13
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	3
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
ContentEntityForm::__construct	public	function	Constructs a ContentEntityForm object.	9
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityForm::$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::$privateEntityManager	private	property	The entity manager.
EntityForm::actionsElement	protected	function	Returns the action form element for the current entity form.
EntityForm::afterBuild	public	function	Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm	10
EntityForm::getBaseFormId	public	function	Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId	5
EntityForm::getEntity	public	function	Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch	public	function	Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch	1
EntityForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId	10
EntityForm::getOperation	public	function	Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::prepareInvokeAll	protected	function	Invokes the specified prepare hook variant.
EntityForm::processForm	public	function	Process callback: assigns weights and hides extra fields.
EntityForm::setEntity	public	function	Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityManager	public	function	Sets the entity manager for this form. Overrides EntityFormInterface::setEntityManager
EntityForm::setEntityTypeManager	public	function	Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler	public	function	Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation	public	function	Sets the operation for this form. Overrides EntityFormInterface::setOperation
EntityForm::__get	public	function
EntityForm::__set	public	function
FormBase::$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.
GroupForm::$privateTempStoreFactory	protected	property	The private store factory.
GroupForm::actions	protected	function	Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
GroupForm::cancel	public	function	Cancels the wizard for group creator membership.
GroupForm::create	public static	function	Instantiates a new instance of this class. Overrides ContentEntityForm::create
GroupForm::save	public	function	Form submission handler for the 'save' action. Overrides EntityForm::save
GroupForm::store	public	function	Stores a group from the wizard step 1 in the temp store.
LinkGeneratorTrait::$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 GroupForm in Group 8

Hierarchy

File

Namespace

Members

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