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class BlockContentForm in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/block_content/src/BlockContentForm.php \Drupal\block_content\BlockContentForm

Form controller for the custom block edit forms.

Hierarchy

Expanded class hierarchy of BlockContentForm

File

core/modules/block_content/src/BlockContentForm.php, line 21
Contains \Drupal\block_content\BlockContentForm.

Namespace

Drupal\block_content
View source 
class BlockContentForm extends ContentEntityForm {

  /**
   * The custom block storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $blockContentStorage;

  /**
   * The custom block type storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $blockContentTypeStorage;

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * The block content entity.
   *
   * @var \Drupal\block_content\BlockContentInterface
   */
  protected $entity;

  /**
   * Constructs a BlockContentForm object.
   *
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   * @param \Drupal\Core\Entity\EntityStorageInterface $block_content_storage
   *   The custom block storage.
   * @param \Drupal\Core\Entity\EntityStorageInterface $block_content_type_storage
   *   The custom block type storage.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   */
  public function __construct(EntityManagerInterface $entity_manager, EntityStorageInterface $block_content_storage, EntityStorageInterface $block_content_type_storage, LanguageManagerInterface $language_manager) {
    parent::__construct($entity_manager);
    $this->blockContentStorage = $block_content_storage;
    $this->blockContentTypeStorage = $block_content_type_storage;
    $this->languageManager = $language_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $entity_manager = $container
      ->get('entity.manager');
    return new static($entity_manager, $entity_manager
      ->getStorage('block_content'), $entity_manager
      ->getStorage('block_content_type'), $container
      ->get('language_manager'));
  }

  /**
   * Overrides \Drupal\Core\Entity\EntityForm::prepareEntity().
   *
   * Prepares the custom block object.
   *
   * Fills in a few default values, and then invokes
   * hook_block_content_prepare() on all modules.
   */
  protected function prepareEntity() {
    $block = $this->entity;

    // Set up default values, if required.
    $block_type = $this->blockContentTypeStorage
      ->load($block
      ->bundle());
    if (!$block
      ->isNew()) {
      $block
        ->setRevisionLog(NULL);
    }

    // Always use the default revision setting.
    $block
      ->setNewRevision($block_type
      ->shouldCreateNewRevision());
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $block = $this->entity;
    $account = $this
      ->currentUser();
    if ($this->operation == 'edit') {
      $form['#title'] = $this
        ->t('Edit custom block %label', array(
        '%label' => $block
          ->label(),
      ));
    }

    // Override the default CSS class name, since the user-defined custom block
    // type name in 'TYPE-block-form' potentially clashes with third-party class
    // names.
    $form['#attributes']['class'][0] = 'block-' . Html::getClass($block
      ->bundle()) . '-form';
    $form['advanced'] = array(
      '#type' => 'vertical_tabs',
      '#weight' => 99,
    );

    // Add a log field if the "Create new revision" option is checked, or if the
    // current user has the ability to check that option.
    $form['revision_information'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('Revision information'),
      // Open by default when "Create new revision" is checked.
      '#open' => $block
        ->isNewRevision(),
      '#group' => 'advanced',
      '#attributes' => array(
        'class' => array(
          'block-content-form-revision-information',
        ),
      ),
      '#attached' => array(
        'library' => array(
          'block_content/drupal.block_content',
        ),
      ),
      '#weight' => 20,
      '#access' => $block
        ->isNewRevision() || $account
        ->hasPermission('administer blocks'),
    );
    $form['revision_information']['revision'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Create new revision'),
      '#default_value' => $block
        ->isNewRevision(),
      '#access' => $account
        ->hasPermission('administer blocks'),
    );

    // Check the revision log checkbox when the log textarea is filled in.
    // This must not happen if "Create new revision" is enabled by default,
    // since the state would auto-disable the checkbox otherwise.
    if (!$block
      ->isNewRevision()) {
      $form['revision_information']['revision']['#states'] = array(
        'checked' => array(
          'textarea[name="revision_log"]' => array(
            'empty' => FALSE,
          ),
        ),
      );
    }
    $form['revision_information']['revision_log'] = array(
      '#type' => 'textarea',
      '#title' => $this
        ->t('Revision log message'),
      '#rows' => 4,
      '#default_value' => $block
        ->getRevisionLog(),
      '#description' => $this
        ->t('Briefly describe the changes you have made.'),
    );
    return parent::form($form, $form_state, $block);
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $block = $this->entity;

    // Save as a new revision if requested to do so.
    if (!$form_state
      ->isValueEmpty('revision')) {
      $block
        ->setNewRevision();
    }
    $insert = $block
      ->isNew();
    $block
      ->save();
    $context = array(
      '@type' => $block
        ->bundle(),
      '%info' => $block
        ->label(),
    );
    $logger = $this
      ->logger('block_content');
    $block_type = $this->blockContentTypeStorage
      ->load($block
      ->bundle());
    $t_args = array(
      '@type' => $block_type
        ->label(),
      '%info' => $block
        ->label(),
    );
    if ($insert) {
      $logger
        ->notice('@type: added %info.', $context);
      drupal_set_message($this
        ->t('@type %info has been created.', $t_args));
    }
    else {
      $logger
        ->notice('@type: updated %info.', $context);
      drupal_set_message($this
        ->t('@type %info has been updated.', $t_args));
    }
    if ($block
      ->id()) {
      $form_state
        ->setValue('id', $block
        ->id());
      $form_state
        ->set('id', $block
        ->id());
      if ($insert) {
        if (!($theme = $block
          ->getTheme())) {
          $theme = $this
            ->config('system.theme')
            ->get('default');
        }
        $form_state
          ->setRedirect('block.admin_add', array(
          'plugin_id' => 'block_content:' . $block
            ->uuid(),
          'theme' => $theme,
        ));
      }
      else {
        $form_state
          ->setRedirectUrl($block
          ->urlInfo('collection'));
      }
    }
    else {

      // In the unlikely case something went wrong on save, the block will be
      // rebuilt and block form redisplayed.
      drupal_set_message($this
        ->t('The block could not be saved.'), 'error');
      $form_state
        ->setRebuild();
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockContentForm::$blockContentStorage protected property The custom block storage.
BlockContentForm::$blockContentTypeStorage protected property The custom block type storage.
BlockContentForm::$entity protected property The block content entity. Overrides EntityForm::$entity
BlockContentForm::$languageManager protected property The language manager.
BlockContentForm::create public static function Instantiates a new instance of this class. Overrides ContentEntityForm::create
BlockContentForm::form public function Gets the actual form array to be built. Overrides ContentEntityForm::form
BlockContentForm::prepareEntity protected function Overrides \Drupal\Core\Entity\EntityForm::prepareEntity(). Overrides EntityForm::prepareEntity
BlockContentForm::save public function Form submission handler for the 'save' action. Overrides EntityForm::save
BlockContentForm::__construct public function Constructs a BlockContentForm object. Overrides ContentEntityForm::__construct
ContentEntityForm::$entityManager protected property The entity manager. Overrides EntityForm::$entityManager
ContentEntityForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityForm::buildEntity 4
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. 2
ContentEntityForm::getEditedFieldNames protected function Gets the names of all fields edited in the form. 2
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::init protected function Initializes the form state and the entity before the first form build. Overrides EntityForm::init
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::setFormDisplay public function Sets the form display. Overrides ContentEntityFormInterface::setFormDisplay
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 4
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
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::$entityTypeManager protected property The entity type manager.
EntityForm::$moduleHandler protected property The module handler service.
EntityForm::$operation protected property The name of the current operation.
EntityForm::actions protected function Returns an array of supported actions for the current entity form. 30
EntityForm::actionsElement protected function Returns the action form element for the current entity form.
EntityForm::afterBuild public function Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildForm public function Form constructor. Overrides FormInterface::buildForm 7
EntityForm::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId 4
EntityForm::getEntity public function Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch public function Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch 2
EntityForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId 9
EntityForm::getOperation public function Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::setEntity public function Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityManager public function Sets the entity manager for this form. Overrides EntityFormInterface::setEntityManager
EntityForm::setEntityTypeManager public function Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler public function Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation public function Sets the operation for this form. Overrides EntityFormInterface::setOperation
FormBase::$configFactory protected property The config factory. 3
FormBase::$loggerFactory protected property The logger factory.
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator protected function Returns the link generator.
LinkGeneratorTrait::l protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator public function Sets the link generator service.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service.
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service.
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 protected function Returns the URL generator service.
UrlGeneratorTrait::redirect protected function Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator public function Sets the URL generator service.
UrlGeneratorTrait::url protected function Generates a URL or path for a specific route based on the given parameters.