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class FixedBlockContentForm in Fixed Block Content 8

Fixed block content form.

Hierarchy

Expanded class hierarchy of FixedBlockContentForm

File

src/Form/FixedBlockContentForm.php, line 16

Namespace

Drupal\fixed_block_content\Form
View source 
class FixedBlockContentForm extends EntityForm implements ContainerInjectionInterface {
  use ConfigFormBaseTrait;

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'fixed_block_content.fixed_block_content.' . $this->entity
        ->id(),
    ];
  }

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

    // We need at least one custom block type.
    $types = $this->entityTypeManager
      ->getStorage('block_content_type')
      ->loadMultiple();
    if (count($types) === 0) {
      return [
        '#markup' => $this
          ->t('You have not created any block types yet. Go to the <a href=":url">block type creation page</a> to add a new block type.', [
          ':url' => Url::fromRoute('block_content.type_add')
            ->toString(),
        ]),
      ];
    }
    $form = parent::form($form, $form_state);

    /** @var \Drupal\fixed_block_content\FixedBlockContentInterface $fixed_block */
    $fixed_block = $this->entity;
    $form['title'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Title'),
      '#maxlength' => 255,
      '#default_value' => $fixed_block
        ->label(),
      '#description' => $this
        ->t("The block title."),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $fixed_block
        ->id(),
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
      '#machine_name' => [
        'source' => [
          'title',
        ],
        'exists' => [
          'Drupal\\fixed_block_content\\Entity\\FixedBlockContent',
          'load',
        ],
      ],
      '#disabled' => !$fixed_block
        ->isNew(),
    ];

    // Block content type (bundle).
    $form['block_content_bundle'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Block content'),
      '#description' => $this
        ->t('The block content type.'),
      '#options' => [],
      '#required' => TRUE,
      '#default_value' => $fixed_block
        ->getBlockContentBundle(),
    ];

    // Options.
    $form['options'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Options'),
      '#open' => $fixed_block
        ->isNew(),
    ];

    // Protected option.
    $protected_description = $this
      ->t('When enabled, the standard custom block will not appear in the list of available blocks, being only available as a fixed block.');
    if (!$fixed_block
      ->isNew() && ($block_content = $fixed_block
      ->getBlockContent(FALSE))) {
      $protected_description = [
        [
          '#markup' => $protected_description,
        ],
        [
          '#type' => 'html_tag',
          '#tag' => 'br',
        ],
        [
          '#markup' => $this
            ->t('<em>This option cannot be changed because a custom block is already linked to this fixed block</em>.'),
        ],
      ];
    }
    $form['options']['protected'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Available only as fixed block'),
      '#description' => $protected_description,
      '#default_value' => $fixed_block
        ->isProtected(),
      '#disabled' => !empty($block_content),
    ];

    // Auto-export option.
    $form['options']['auto_export'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Automatic block content update'),
      '#description' => $this
        ->t('The automatic block content update takes place during the site configuration import.'),
      '#description_display' => 'before',
      '#default_value' => $fixed_block
        ->getAutoExportState(),
      '#options' => [
        FixedBlockContentInterface::AUTO_EXPORT_DISABLED => $this
          ->t('Disabled'),
        FixedBlockContentInterface::AUTO_EXPORT_ON_EMPTY => $this
          ->t('On empty'),
        FixedBlockContentInterface::AUTO_EXPORT_ALWAYS => $this
          ->t('Always'),
      ],
      FixedBlockContentInterface::AUTO_EXPORT_DISABLED => [
        '#description' => $this
          ->t('No action. No block content creation or update takes place.'),
      ],
      FixedBlockContentInterface::AUTO_EXPORT_ON_EMPTY => [
        '#description' => $this
          ->t("Create new block content, empty or with the default content, only if it doesn't exist."),
      ],
      FixedBlockContentInterface::AUTO_EXPORT_ALWAYS => [
        '#description' => [
          [
            '#markup' => $this
              ->t('Create new block content or update existing with the default content if it was changed.'),
          ],
          [
            '#type' => 'html_tag',
            '#tag' => 'br',
          ],
          [
            '#markup' => $this
              ->t('<em>Use with caution, any modifications in the in the custom block content will be lost.</em>'),
          ],
        ],
      ],
    ];

    /** @var \Drupal\block_content\Entity\BlockContentType $block_content_type */
    foreach ($types as $key => $block_content_type) {
      $form['block_content_bundle']['#options'][$key] = $block_content_type
        ->label();
    }
    return $form;
  }

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

    // No actions if there are no form.
    return isset($form['title']) ? parent::actions($form, $form_state) : [];
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $form_state
      ->setRedirect('entity.fixed_block_content.collection');
    $this->entity
      ->save();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigFormBaseTrait::config protected function Retrieves a configuration object.
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::$entity protected property The entity being used by this form. 7
EntityForm::$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::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::copyFormValuesToEntity protected function Copies top-level form values to entity properties 7
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::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::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
FixedBlockContentForm::actions public function Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
FixedBlockContentForm::form public function Gets the actual form array to be built. Overrides EntityForm::form
FixedBlockContentForm::getEditableConfigNames protected function Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
FixedBlockContentForm::save public function Form submission handler for the 'save' action. Overrides EntityForm::save
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
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.
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.