class BlockEntitySettingTrayForm in Drupal 9

Same name and namespace in other branches

8 core/modules/settings_tray/src/Block/BlockEntitySettingTrayForm.php \Drupal\settings_tray\Block\BlockEntitySettingTrayForm

Provides form for block instance forms when used in the off-canvas dialog.

This form removes advanced sections of regular block form such as the visibility settings, machine ID and region.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\Core\Entity\EntityForm implements EntityFormInterface
  - class \Drupal\block\BlockForm
    class \Drupal\settings_tray\Block\BlockEntitySettingTrayForm uses AjaxFormHelperTrait

Expanded class hierarchy of BlockEntitySettingTrayForm

1 file declares its use of BlockEntitySettingTrayForm

settings_tray.module in core/modules/settings_tray/settings_tray.module: Allows configuring blocks and other configuration from the site front-end.

File

core/modules/settings_tray/src/Block/BlockEntitySettingTrayForm.php, line 24

Namespace

Drupal\settings_tray\Block

View source

class BlockEntitySettingTrayForm extends BlockForm {
  use AjaxFormHelperTrait;

  /**
   * Provides a title callback to get the block's admin label.
   *
   * @param \Drupal\block\BlockInterface $block
   *   The block entity.
   *
   * @return \Drupal\Core\StringTranslation\TranslatableMarkup
   *   The title.
   */
  public function title(BlockInterface $block) {

    // @todo Wrap "Configure " in <span class="visually-hidden"></span> once
    //   https://www.drupal.org/node/2359901 is fixed.
    return $this
      ->t('Configure @block', [
      '@block' => $block
        ->getPlugin()
        ->getPluginDefinition()['admin_label'],
    ]);
  }

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

    // Create link to full block form.
    $query = [];
    if ($destination = $this
      ->getRequest()->query
      ->get('destination')) {
      $query['destination'] = $destination;
    }
    $form['advanced_link'] = [
      '#type' => 'link',
      '#title' => $this
        ->t('Advanced block options'),
      '#url' => $this->entity
        ->toUrl('edit-form', [
        'query' => $query,
      ]),
      '#weight' => 1000,
    ];

    // Remove the ID and region elements.
    unset($form['id'], $form['region'], $form['settings']['admin_label']);
    if (isset($form['settings']['label_display']) && isset($form['settings']['label'])) {

      // Only show the label input if the label will be shown on the page.
      $form['settings']['label_display']['#weight'] = -100;
      $form['settings']['label']['#states']['visible'] = [
        ':input[name="settings[label_display]"]' => [
          'checked' => TRUE,
        ],
      ];

      // Relabel to "Block title" because on the front-end this may be confused
      // with page title.
      $form['settings']['label']['#title'] = $this
        ->t("Block title");
      $form['settings']['label_display']['#title'] = $this
        ->t("Display block title");
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    $actions['submit']['#value'] = $this
      ->t('Save @block', [
      '@block' => $this->entity
        ->getPlugin()
        ->getPluginDefinition()['admin_label'],
    ]);
    $actions['delete']['#access'] = FALSE;
    return $actions;
  }

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

    // Do not display the visibility.
    return [];
  }

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

    // Intentionally empty.
  }

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

    // Intentionally empty.
  }

  /**
   * {@inheritdoc}
   */
  protected function getPluginForm(BlockPluginInterface $block) {
    if ($block instanceof PluginWithFormsInterface) {
      return $this->pluginFormFactory
        ->createInstance($block, 'settings_tray', 'configure');
    }
    return $block;
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $form['actions']['submit']['#ajax'] = [
      'callback' => '::ajaxSubmit',
    ];
    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';

    // static::ajaxSubmit() requires data-drupal-selector to be the same between
    // the various Ajax requests. A bug in \Drupal\Core\Form\FormBuilder
    // prevents that from happening unless $form['#id'] is also the same.
    // Normally, #id is set to a unique HTML ID via Html::getUniqueId(), but
    // here we bypass that in order to work around the data-drupal-selector bug.
    // This is okay so long as we assume that this form only ever occurs once on
    // a page.
    // @todo Remove this workaround once https://www.drupal.org/node/2897377 is
    //   fixed.
    $form['#id'] = Html::getId($form_state
      ->getBuildInfo()['form_id']);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
    if ($redirect_url = $this
      ->getRedirectUrl()) {
      $command = new RedirectCommand($redirect_url
        ->setAbsolute()
        ->toString());
    }
    else {

      // Settings Tray always provides a destination.
      throw new \Exception("No destination provided by Settings Tray form");
    }
    $response = new AjaxResponse();
    return $response
      ->addCommand($command);
  }

  /**
   * Gets the form's redirect URL from 'destination' provide in the request.
   *
   * @return \Drupal\Core\Url|null
   *   The redirect URL or NULL if dialog should just be closed.
   */
  protected function getRedirectUrl() {

    // \Drupal\Core\Routing\RedirectDestination::get() cannot be used directly
    // because it will use <current> if 'destination' is not in the query
    // string.
    if ($this
      ->getRequest()->query
      ->has('destination') && ($destination = $this
      ->getRedirectDestination()
      ->get())) {
      return Url::fromUserInput('/' . $destination);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AjaxFormHelperTrait::ajaxSubmit	public	function	Submit form dialog #ajax callback.
AjaxHelperTrait::getRequestWrapperFormat	protected	function	Gets the wrapper format of the current request.
AjaxHelperTrait::isAjax	protected	function	Determines if the current request is via AJAX.
BlockEntitySettingTrayForm::actions	protected	function	Returns an array of supported actions for the current entity form. Overrides BlockForm::actions
BlockEntitySettingTrayForm::buildForm	public	function	Form constructor. Overrides EntityForm::buildForm
BlockEntitySettingTrayForm::buildVisibilityInterface	protected	function	Helper function for building the visibility UI form. Overrides BlockForm::buildVisibilityInterface
BlockEntitySettingTrayForm::form	public	function	Gets the actual form array to be built. Overrides BlockForm::form
BlockEntitySettingTrayForm::getPluginForm	protected	function	Retrieves the plugin form for a given block and operation. Overrides BlockForm::getPluginForm
BlockEntitySettingTrayForm::getRedirectUrl	protected	function	Gets the form's redirect URL from 'destination' provide in the request.
BlockEntitySettingTrayForm::submitVisibility	protected	function	Helper function to independently submit the visibility UI. Overrides BlockForm::submitVisibility
BlockEntitySettingTrayForm::successfulAjaxSubmit	protected	function	Allows the form to respond to a successful AJAX submission. Overrides AjaxFormHelperTrait::successfulAjaxSubmit
BlockEntitySettingTrayForm::title	public	function	Provides a title callback to get the block's admin label.
BlockEntitySettingTrayForm::validateVisibility	protected	function	Helper function to independently validate the visibility UI. Overrides BlockForm::validateVisibility
BlockForm::$contextRepository	protected	property	The context repository service.
BlockForm::$entity	protected	property	The block entity. Overrides EntityForm::$entity
BlockForm::$language	protected	property	The language manager service.
BlockForm::$manager	protected	property	The condition plugin manager.
BlockForm::$pluginFormFactory	protected	property	The plugin form manager.
BlockForm::$storage	protected	property	The block storage.
BlockForm::$themeHandler	protected	property	The theme handler.
BlockForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
BlockForm::getUniqueMachineName	public	function	Generates a unique machine name for a block.
BlockForm::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
BlockForm::themeSwitch	public	function	Handles switching the available regions based on the selected theme.
BlockForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
BlockForm::__construct	public	function	Constructs a BlockForm object.
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::buildEntity	public	function	Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity	3
EntityForm::copyFormValuesToEntity	protected	function	Copies top-level form values to entity properties.	9
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::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::save	public	function	Form submission handler for the 'save' action. Overrides EntityFormInterface::save	47
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.
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.

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class BlockEntitySettingTrayForm in Drupal 9

Hierarchy

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