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Home » API reference » Dashboards with Layout Builder 2.0.x » DashboardLayoutBuilderForm.php

class DashboardLayoutBuilderForm in Dashboards with Layout Builder 2.0.x

Same name and namespace in other branches
  1. 8 src/Form/DashboardLayoutBuilderForm.php \Drupal\dashboards\Form\DashboardLayoutBuilderForm

DashboardLayoutBuilderForm class.

Hierarchy

Expanded class hierarchy of DashboardLayoutBuilderForm

File

src/Form/DashboardLayoutBuilderForm.php, line 23

Namespace

Drupal\dashboards\Form
View source 
class DashboardLayoutBuilderForm extends EntityForm {
  use PreviewToggleTrait;

  /**
   * Dashboard settings.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $config;

  /**
   * LayoutBuiolder Tempstore.
   *
   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
   */
  protected $layoutTempstoreRepository;

  /**
   * Section storage.
   *
   * @var \Drupal\layout_builder\SectionStorageInterface
   */
  protected $sectionStorage;

  /**
   * User data interface.
   *
   * @var \Drupal\user\UserDataInterface
   */
  protected $userData;

  /**
   * Current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $account;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('layout_builder.tempstore_repository'), $container
      ->get('user.data'), $container
      ->get('current_user'), $container
      ->get('config.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, UserDataInterface $user_data, AccountInterface $account, ConfigFactoryInterface $config_factory) {
    $this->layoutTempstoreRepository = $layout_tempstore_repository;
    $this->userData = $user_data;
    $this->account = $account;
    $this->config = $config_factory
      ->get('dashboards.settings');
  }

  /**
   * {@inheritdoc}
   */
  public function getBaseFormId() {
    return 'dashboards_layout_builder_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL) {
    $form['layout_builder'] = [
      '#type' => 'layout_builder',
      '#section_storage' => $section_storage,
      '#attached' => [
        'library' => [
          'dashboards/core',
        ],
        'drupalSettings' => [
          'dashboards' => [
            'colormap' => $this->config
              ->get('colormap') ? $this->config
              ->get('colormap') : 'summer',
            'alpha' => $this->config
              ->get('alpha') ? $this->config
              ->get('alpha') / 100 : 80,
            'shades' => $this->config
              ->get('shades') ? $this->config
              ->get('shades') : 15,
          ],
        ],
      ],
    ];
    $this->sectionStorage = $section_storage;
    $form = parent::buildForm($form, $form_state);
    if ($section_storage instanceof UserDashboardSectionStorage) {
      $form['actions']['reset'] = [
        '#type' => 'submit',
        '#value' => $this
          ->t('Reset to default'),
        '#weight' => 10,
        '#submit' => [
          '::resetToDefault',
        ],
      ];
    }
    return $form;
  }

  /**
   * Reset to default layout.
   *
   * @param array $form
   *   Form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Form state.
   */
  public function resetToDefault(array $form, FormStateInterface $form_state) {

    /** @var \Drupal\dashboards\Entity\Dashboard $dashboard */
    $dashboard = $this->sectionStorage
      ->getContextValue(Dashboard::CONTEXT_TYPE);

    // Delete the userdata containing the dashboard override.
    $this->userData
      ->delete('dashboards', $this->account
      ->id(), $dashboard
      ->id());

    // Delete the tempstore so the override form is reloaded as well.
    $this->layoutTempstoreRepository
      ->delete($this->sectionStorage);

    // Create a new trusted redirect response.
    $response = new TrustedRedirectResponse(Url::fromRoute('entity.dashboard.canonical', [
      'dashboard' => $dashboard
        ->id(),
    ])
      ->toString());

    // Set cacheable metadata.
    $metadata = $response
      ->getCacheableMetadata();
    $metadata
      ->setCacheTags($dashboard
      ->getCacheTags());
    $metadata
      ->setCacheContexts($dashboard
      ->getCacheContexts());

    // Also invalidate the cache.
    Cache::invalidateTags($dashboard
      ->getCacheTags());

    // Set the response so we're redirected back to the dashboard.
    $form_state
      ->setResponse($response);
  }

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

    // \Drupal\Core\Entity\EntityForm::buildEntity() clones the entity object.
    // Keep it in sync with the one used by the section storage.
    $entity = $this->sectionStorage
      ->getContextValue(Dashboard::CONTEXT_TYPE);
    $entity->isOverriden = TRUE;
    $this
      ->setEntity($this->sectionStorage
      ->getContextValue(Dashboard::CONTEXT_TYPE));
    $entity = parent::buildEntity($form, $form_state);
    $this->sectionStorage
      ->setContextValue(Dashboard::CONTEXT_TYPE, $entity);
    return $entity;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    $actions['#attributes']['role'] = 'region';
    $actions['#attributes']['aria-label'] = $this
      ->t('Layout Builder tools');
    $actions['submit']['#value'] = $this
      ->t('Save layout');
    $actions['#weight'] = -1000;
    $actions['discard_changes'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Discard changes'),
      '#submit' => [
        '::redirectOnSubmit',
      ],
      '#redirect' => 'discard_changes',
    ];
    $actions['preview_toggle'] = $this
      ->buildContentPreviewToggle();
    return $actions;
  }

  /**
   * Form submission handler.
   */
  public function redirectOnSubmit(array $form, FormStateInterface $form_state) {
    $form_state
      ->setRedirectUrl($this->sectionStorage
      ->getLayoutBuilderUrl($form_state
      ->getTriggeringElement()['#redirect']));
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $return = $this->sectionStorage
      ->save();
    $this->layoutTempstoreRepository
      ->delete($this->sectionStorage);
    $this
      ->messenger()
      ->addMessage($this
      ->t('The layout has been saved.'));
    $form_state
      ->setRedirectUrl($this->sectionStorage
      ->getRedirectUrl());
    return $return;
  }

  /**
   * Retrieves the section storage object.
   *
   * @return \Drupal\layout_builder\SectionStorageInterface
   *   The section storage for the current form.
   */
  public function getSectionStorage() {
    return $this->sectionStorage;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DashboardLayoutBuilderForm::$account protected property Current user.
DashboardLayoutBuilderForm::$config protected property Dashboard settings.
DashboardLayoutBuilderForm::$layoutTempstoreRepository protected property LayoutBuiolder Tempstore.
DashboardLayoutBuilderForm::$sectionStorage protected property Section storage.
DashboardLayoutBuilderForm::$userData protected property User data interface.
DashboardLayoutBuilderForm::actions protected function Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
DashboardLayoutBuilderForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityForm::buildEntity
DashboardLayoutBuilderForm::buildForm public function Form constructor. Overrides EntityForm::buildForm
DashboardLayoutBuilderForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
DashboardLayoutBuilderForm::getBaseFormId public function Returns a string identifying the base form. Overrides EntityForm::getBaseFormId
DashboardLayoutBuilderForm::getSectionStorage public function Retrieves the section storage object.
DashboardLayoutBuilderForm::redirectOnSubmit public function Form submission handler.
DashboardLayoutBuilderForm::resetToDefault public function Reset to default layout.
DashboardLayoutBuilderForm::save public function Form submission handler for the 'save' action. Overrides EntityForm::save
DashboardLayoutBuilderForm::__construct public function
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
EntityForm::$entity protected property The entity being used by this form. 11
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::copyFormValuesToEntity protected function Copies top-level form values to entity properties. 9
EntityForm::form public function Gets the actual form array to be built. 36
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::init protected function Initialize the form state and the entity before the first form build. 3
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::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
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 20
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::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.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 72
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.
PreviewToggleTrait::buildContentPreviewToggle protected function Builds the content preview toggle input.
PreviewToggleTrait::currentUser abstract protected function Gets the current user.
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.