class BlocksController in Gutenberg 8.2

Same name and namespace in other branches

8 src/Controller/BlocksController.php \Drupal\gutenberg\Controller\BlocksController

Returns responses for our blocks routes.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\gutenberg\Controller\BlocksController

Expanded class hierarchy of BlocksController

File

src/Controller/BlocksController.php, line 16

Namespace

Drupal\gutenberg\Controller

View source

class BlocksController extends ControllerBase {

  /**
   * Drupal\Core\Block\BlockManagerInterface instance.
   *
   * @var \Drupal\Core\Block\BlockManagerInterface
   */
  protected $blockManager;

  /**
   * Drupal\Core\Config\ConfigFactoryInterface instance.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * Drupal\gutenberg\BlocksRendererHelper instance.
   *
   * @var \Drupal\gutenberg\BlocksRendererHelper
   */
  protected $blocksRenderer;

  /**
   * BlocksController constructor.
   *
   * @param \Drupal\Core\Block\BlockManagerInterface $block_manager
   *   Block manager service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   Config factory service.
   * @param \Drupal\gutenberg\BlocksRendererHelper $blocks_renderer
   *   Blocks renderer helper service.
   */
  public function __construct(BlockManagerInterface $block_manager, ConfigFactoryInterface $config_factory, BlocksRendererHelper $blocks_renderer) {
    $this->blockManager = $block_manager;
    $this->configFactory = $config_factory;
    $this->blocksRenderer = $blocks_renderer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.block'), $container
      ->get('config.factory'), $container
      ->get('gutenberg.blocks_renderer'));
  }

  /**
   * Returns JSON representing the loaded blocks.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   * @param string $content_type
   *   The content type to fetch settings from.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   The JSON response.
   */
  public function loadByType(Request $request, $content_type) {
    $blockManager = \Drupal::service('plugin.manager.block');
    $contextRepository = \Drupal::service('context.repository');
    $config = \Drupal::service('config.factory')
      ->getEditable('gutenberg.settings');
    $config_values = $config
      ->get($content_type . '_allowed_drupal_blocks');

    // Get blocks definition.
    $definitions = $blockManager
      ->getDefinitionsForContexts($contextRepository
      ->getAvailableContexts());
    $definitions = $blockManager
      ->getSortedDefinitions($definitions);
    $return = [];
    foreach ($config_values as $key => $value) {
      if ($value) {
        $return[$key] = $definitions[$key];
      }
    }
    return new JsonResponse($return);
  }

  /**
   * Returns JSON representing the loaded blocks.
   *
   * @param string $plugin_id
   *   Plugin ID.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   The JSON response.
   */
  public function loadById($plugin_id) {

    /* TODO: We can get a specific instance/derivative of block and load it's config */
    $config = [];
    $plugin_block = $this->blocksRenderer
      ->getBlockFromPluginId($plugin_id, $config);
    $content = '';
    if ($plugin_block) {
      $access_result = $this->blocksRenderer
        ->getBlockAccess($plugin_block);
      if ($access_result
        ->isForbidden()) {

        // You might need to add some cache tags/contexts.
        return new JsonResponse([
          'html' => $this
            ->t('Access to this block is denied.'),
        ]);
      }
      $content = $this->blocksRenderer
        ->getRenderFromBlockPlugin($plugin_block);
    }

    // If the block is a view with contexts defined, it may
    // not render on the editor because of, for example, the
    // node path. Let's just write some warning if no content.
    if ($content === '') {
      $content = $this
        ->t('Unable to render the content possibly due to path restrictions.');
    }
    return new JsonResponse([
      'html' => $content,
    ]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlocksController::$blockManager	protected	property	Drupal\Core\Block\BlockManagerInterface instance.
BlocksController::$blocksRenderer	protected	property	Drupal\gutenberg\BlocksRendererHelper instance.
BlocksController::$configFactory	protected	property	Drupal\Core\Config\ConfigFactoryInterface instance. Overrides ControllerBase::$configFactory
BlocksController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
BlocksController::loadById	public	function	Returns JSON representing the loaded blocks.
BlocksController::loadByType	public	function	Returns JSON representing the loaded blocks.
BlocksController::__construct	public	function	BlocksController constructor.
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.

You are here

class BlocksController in Gutenberg 8.2

Hierarchy

File

Namespace

Members

API Navigation