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abstract class FieldableEdgeEntityForm in Apigee Edge 8

Base entity form for fieldable Apigee Edge entity types.

Based on ContentEntityForm.

Hierarchy

Expanded class hierarchy of FieldableEdgeEntityForm

See also

\Drupal\Core\Entity\ContentEntityForm

1 file declares its use of FieldableEdgeEntityForm
TeamForm.php in modules/apigee_edge_teams/src/Entity/Form/TeamForm.php

File

src/Entity/Form/FieldableEdgeEntityForm.php, line 36

Namespace

Drupal\apigee_edge\Entity\Form
View source 
abstract class FieldableEdgeEntityForm extends EntityForm implements FieldableEdgeEntityFormInterface {

  /**
   * The fieldable entity being used by this form.
   *
   * @var \Drupal\Core\Entity\FieldableEntityInterface
   */
  protected $entity;

  /**
   * {@inheritdoc}
   */
  protected function init(FormStateInterface $form_state) {
    $form_display = EntityFormDisplay::collectRenderDisplay($this->entity, $this
      ->getOperation());
    $this
      ->setFormDisplay($form_display, $form_state);
    parent::init($form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    unset($form['#after_build']);
    $this
      ->getFormDisplay($form_state)
      ->buildForm($this->entity, $form, $form_state);
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * TODO Add missing return type-hint in 2.x.
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);

    /** @var \Drupal\apigee_edge\Entity\FieldableEdgeEntityInterface $entity */
    $entity = $this
      ->buildEntity($form, $form_state);
    $violations = $entity
      ->validate();

    // Remove violations of inaccessible fields.
    $violations
      ->filterByFieldAccess($this
      ->currentUser());

    // In case a field-level submit button is clicked, for example the 'Add
    // another item' button for multi-value fields or the 'Upload' button for a
    // File or an Image field, make sure that we only keep violations for that
    // specific field.
    $edited_fields = [];
    if ($limit_validation_errors = $form_state
      ->getLimitValidationErrors()) {
      foreach ($limit_validation_errors as $section) {
        $field_name = reset($section);
        if ($entity
          ->hasField($field_name)) {
          $edited_fields[] = $field_name;
        }
      }
      $edited_fields = array_unique($edited_fields);
    }
    else {
      $edited_fields = $this
        ->getEditedFieldNames($form_state);
    }

    // Remove violations for fields that are not edited.
    $violations
      ->filterByFields(array_diff(array_keys($entity
      ->getFieldDefinitions()), $edited_fields));
    $this
      ->flagViolations($violations, $form, $form_state);

    // The entity was validated.
    $entity
      ->setValidationRequired(FALSE);
    $form_state
      ->setTemporaryValue('entity_validated', TRUE);
    return $entity;
  }

  /**
   * Gets the names of all fields edited in the form.
   *
   * If the entity form customly adds some fields to the form (i.e. without
   * using the form display), it needs to add its fields here and override
   * flagViolations() for displaying the violations.
   *
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return string[]
   *   An array of field names.
   *
   * @todo Add missing return type-hint in 2.x.
   */
  protected function getEditedFieldNames(FormStateInterface $form_state) {
    return array_keys($this
      ->getFormDisplay($form_state)
      ->getComponents());
  }

  /**
   * Flags violations for the current form.
   *
   * If the entity form customly adds some fields to the form (i.e. without
   * using the form display), it needs to add its fields to array returned by
   * getEditedFieldNames() and overwrite this method in order to show any
   * violations for those fields; e.g.:
   * @code
   * foreach ($violations->getByField('name') as $violation) {
   *   $form_state->setErrorByName('name', $violation->getMessage());
   * }
   * parent::flagViolations($violations, $form, $form_state);
   * @endcode
   *
   * @param \Drupal\Core\Entity\EntityConstraintViolationListInterface $violations
   *   The violations to flag.
   * @param array $form
   *   A nested array of form elements comprising the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @todo Add missing return type-hint in 2.x.
   */
  protected function flagViolations(EntityConstraintViolationListInterface $violations, array $form, FormStateInterface $form_state) {

    // Flag entity level violations.
    foreach ($violations
      ->getEntityViolations() as $violation) {

      /** @var \Symfony\Component\Validator\ConstraintViolationInterface $violation */
      $form_state
        ->setErrorByName(str_replace('.', '][', $violation
        ->getPropertyPath()), $violation
        ->getMessage());
    }

    // Let the form display flag violations of its fields.
    $this
      ->getFormDisplay($form_state)
      ->flagWidgetsErrorsFromViolations($violations, $form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {

    /** @var \Drupal\apigee_edge\Entity\FieldableEdgeEntityInterface $entity */

    // First, extract values from widgets.
    $extracted = $this
      ->getFormDisplay($form_state)
      ->extractFormValues($entity, $form, $form_state);

    // Then extract the values of fields that are not rendered through widgets,
    // by simply copying from top-level form values. This leaves the fields
    // that are not being edited within this form untouched.
    foreach ($form_state
      ->getValues() as $name => $values) {
      if ($entity
        ->hasField($name) && !isset($extracted[$name])) {
        $entity
          ->set($name, $values);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getFormDisplay(FormStateInterface $form_state) {
    return $form_state
      ->get('form_display');
  }

  /**
   * {@inheritdoc}
   */
  public function setFormDisplay(EntityFormDisplayInterface $form_display, FormStateInterface $form_state) {
    $form_state
      ->set('form_display', $form_display);
    return $this;
  }

}

Members

Namesort descending 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
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::actions protected function Returns an array of supported actions for the current entity form. 29
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::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity 2
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::prepareEntity protected function Prepares the entity object before the form is built first. 3
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::save public function Form submission handler for the 'save' action. Overrides EntityFormInterface::save 41
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::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 FormInterface::submitForm 17
EntityForm::__get public function
EntityForm::__set public function
FieldableEdgeEntityForm::$entity protected property The fieldable entity being used by this form. Overrides EntityForm::$entity
FieldableEdgeEntityForm::copyFormValuesToEntity protected function Copies top-level form values to entity properties Overrides EntityForm::copyFormValuesToEntity
FieldableEdgeEntityForm::flagViolations protected function Flags violations for the current form.
FieldableEdgeEntityForm::form public function Gets the actual form array to be built. Overrides EntityForm::form 2
FieldableEdgeEntityForm::getEditedFieldNames protected function Gets the names of all fields edited in the form.
FieldableEdgeEntityForm::getFormDisplay public function Gets the form display. Overrides FieldableEdgeEntityFormInterface::getFormDisplay
FieldableEdgeEntityForm::init protected function Initialize the form state and the entity before the first form build. Overrides EntityForm::init
FieldableEdgeEntityForm::setFormDisplay public function Sets the form display. Overrides FieldableEdgeEntityFormInterface::setFormDisplay
FieldableEdgeEntityForm::validateForm public function TODO Add missing return type-hint in 2.x. Overrides FormBase::validateForm
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 87
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LinkGeneratorTrait::$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.