class BlockContentController in Drupal 8

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\block_content\Controller\BlockContentController

File

core/modules/block_content/src/Controller/BlockContentController.php, line 13

Namespace

Drupal\block_content\Controller

class BlockContentController extends ControllerBase {

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

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

  /**
   * The theme handler.
   *
   * @var \Drupal\Core\Extension\ThemeHandlerInterface
   */
  protected $themeHandler;

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

  /**
   * Constructs a BlockContent object.
   *
   * @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\Extension\ThemeHandlerInterface $theme_handler
   *   The theme handler.
   */
  public function __construct(EntityStorageInterface $block_content_storage, EntityStorageInterface $block_content_type_storage, ThemeHandlerInterface $theme_handler) {
    $this->blockContentStorage = $block_content_storage;
    $this->blockContentTypeStorage = $block_content_type_storage;
    $this->themeHandler = $theme_handler;
  }

  /**
   * Displays add custom block links for available types.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request object.
   *
   * @return array
   *   A render array for a list of the custom block types that can be added or
   *   if there is only one custom block type defined for the site, the function
   *   returns the custom block add page for that custom block type.
   */
  public function add(Request $request) {
    $types = $this->blockContentTypeStorage
      ->loadMultiple();
    if ($types && count($types) == 1) {
      $type = reset($types);
      return $this
        ->addForm($type, $request);
    }
    if (count($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(),
        ]),
      ];
    }
    return [
      '#theme' => 'block_content_add_list',
      '#content' => $types,
    ];
  }

  /**
   * Presents the custom block creation form.
   *
   * @param \Drupal\block_content\BlockContentTypeInterface $block_content_type
   *   The custom block type to add.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request object.
   *
   * @return array
   *   A form array as expected by
   *   \Drupal\Core\Render\RendererInterface::render().
   */
  public function addForm(BlockContentTypeInterface $block_content_type, Request $request) {
    $block = $this->blockContentStorage
      ->create([
      'type' => $block_content_type
        ->id(),
    ]);
    if (($theme = $request->query
      ->get('theme')) && in_array($theme, array_keys($this->themeHandler
      ->listInfo()))) {

      // We have navigated to this page from the block library and will keep track
      // of the theme for redirecting the user to the configuration page for the
      // newly created block in the given theme.
      $block
        ->setTheme($theme);
    }
    return $this
      ->entityFormBuilder()
      ->getForm($block);
  }

  /**
   * Provides the page title for this controller.
   *
   * @param \Drupal\block_content\BlockContentTypeInterface $block_content_type
   *   The custom block type being added.
   *
   * @return string
   *   The page title.
   */
  public function getAddFormTitle(BlockContentTypeInterface $block_content_type) {
    return $this
      ->t('Add %type custom block', [
      '%type' => $block_content_type
        ->label(),
    ]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockContentController::$blockContentStorage	protected	property	The custom block storage.
BlockContentController::$blockContentTypeStorage	protected	property	The custom block type storage.
BlockContentController::$themeHandler	protected	property	The theme handler.
BlockContentController::add	public	function	Displays add custom block links for available types.
BlockContentController::addForm	public	function	Presents the custom block creation form.
BlockContentController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
BlockContentController::getAddFormTitle	public	function	Provides the page title for this controller.
BlockContentController::__construct	public	function	Constructs a BlockContent object.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$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.