class ContextReactionBlocksController in Context 8

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\context\Reaction\Blocks\Controller\ContextReactionBlocksController

File

src/Reaction/Blocks/Controller/ContextReactionBlocksController.php, line 19

Namespace

Drupal\context\Reaction\Blocks\Controller

class ContextReactionBlocksController extends ControllerBase {

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

  /**
   * @var \Drupal\Core\Plugin\Context\ContextRepositoryInterface
   */
  protected $contextRepository;

  /**
   * @var \Drupal\Core\Extension\ThemeHandlerInterface
   */
  protected $themeHandler;

  /**
   * @var \Drupal\context\ContextManager
   */
  protected $contextManager;

  /**
   * Construct.
   *
   * @param \Drupal\Core\Block\BlockManagerInterface $blockManager
   * @param \Drupal\Core\Plugin\Context\ContextRepositoryInterface $contextRepository
   * @param \Drupal\Core\Extension\ThemeHandlerInterface $themeHandler
   * @param \Drupal\context\ContextManager $contextManager
   */
  function __construct(BlockManagerInterface $blockManager, ContextRepositoryInterface $contextRepository, ThemeHandlerInterface $themeHandler, ContextManager $contextManager) {
    $this->blockManager = $blockManager;
    $this->contextRepository = $contextRepository;
    $this->themeHandler = $themeHandler;
    $this->contextManager = $contextManager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.block'), $container
      ->get('context.repository'), $container
      ->get('theme_handler'), $container
      ->get('context.manager'));
  }

  /**
   * Display a library of blocks that can be added to the context reaction.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *  The request object.
   *
   * @param \Drupal\context\ContextInterface $context
   *   The context the blocks reaction belongs to.
   *
   * @param string $reaction_id
   *   The ID of the blocks reaction that the selected block
   *   should be added to.
   *
   * @return array
   */
  public function blocksLibrary(Request $request, ContextInterface $context, $reaction_id) {

    // If a theme has been defined in the query string then use this for
    // the add block link, default back to the default theme.
    $theme = $request->query
      ->get('theme', $this->themeHandler
      ->getDefault());

    // Only add blocks which work without any available context.
    $blocks = $this->blockManager
      ->getDefinitionsForContexts($this->contextRepository
      ->getAvailableContexts());

    // Order by category, and then by admin label.
    $blocks = $this->blockManager
      ->getSortedDefinitions($blocks);
    $build['filter'] = [
      '#type' => 'search',
      '#title' => $this
        ->t('Filter'),
      '#title_display' => 'invisible',
      '#size' => 30,
      '#placeholder' => $this
        ->t('Filter by block name'),
      '#attributes' => [
        'class' => [
          'context-table-filter',
        ],
        'data-element' => '.block-add-table',
        'title' => $this
          ->t('Enter a part of the block name to filter by.'),
      ],
    ];
    $headers = [
      $this
        ->t('Block'),
      $this
        ->t('Category'),
      $this
        ->t('Operations'),
    ];
    $build['blocks'] = [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => [],
      '#empty' => $this
        ->t('No blocks available.'),
      '#attributes' => [
        'class' => [
          'block-add-table',
        ],
      ],
    ];

    // Add each block definition to the table.
    foreach ($blocks as $block_id => $block) {
      $links = [
        'add' => [
          'title' => $this
            ->t('Place block'),
          'url' => Url::fromRoute('context.reaction.blocks.block_add', [
            'context' => $context
              ->id(),
            'reaction_id' => $reaction_id,
            'block_id' => $block_id,
          ], [
            'query' => [
              'theme' => $theme,
            ],
          ]),
          'attributes' => [
            'class' => [
              'use-ajax',
            ],
            'data-dialog-type' => 'modal',
            'data-dialog-options' => Json::encode([
              'width' => 700,
            ]),
          ],
        ],
      ];
      $build['blocks']['#rows'][] = [
        'title' => [
          'data' => [
            '#type' => 'inline_template',
            '#template' => '<div class="context-table-filter-text-source">{{ label }}</div>',
            '#context' => [
              'label' => $block['admin_label'],
            ],
          ],
        ],
        'category' => [
          'data' => $block['category'],
        ],
        'operations' => [
          'data' => [
            '#type' => 'operations',
            '#links' => $links,
          ],
        ],
      ];
    }
    $build['#attached']['library'][] = 'context_ui/admin';
    return $build;
  }

  /**
   * Callback for the theme select list on the Context blocks reaction form.
   *
   * @param Request $request
   *   The current request.
   *
   * @param ContextInterface $context
   *   The context the block reaction is located on.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   */
  public function blocksFormThemeSelect(Request $request, ContextInterface $context) {
    $theme = $request->request
      ->get('reactions[blocks][theme]', '', TRUE);

    // Get the context form and supply it with the blocks theme value.
    $form = $this->contextManager
      ->getForm($context, 'edit', [
      'reactions' => [
        'blocks' => [
          'theme' => $theme,
        ],
      ],
    ]);
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#context-reactions', $form['reactions']));
    return $response;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContextReactionBlocksController::$blockManager	protected	property
ContextReactionBlocksController::$contextManager	protected	property
ContextReactionBlocksController::$contextRepository	protected	property
ContextReactionBlocksController::$themeHandler	protected	property
ContextReactionBlocksController::blocksFormThemeSelect	public	function	Callback for the theme select list on the Context blocks reaction form.
ContextReactionBlocksController::blocksLibrary	public	function	Display a library of blocks that can be added to the context reaction.
ContextReactionBlocksController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
ContextReactionBlocksController::__construct		function	Construct.
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.