blockManager = $block_manager; $this->routeMatch = $route_match; $this->localActionManager = $local_action_manager; $this->contextRepository = $context_repository; } /** * {@inheritdoc} */ public static function create(ContainerInterface $container) { return new static( $container->get('plugin.manager.block'), $container->get('context.repository'), $container->get('current_route_match'), $container->get('plugin.manager.menu.local_action') ); } /** * Shows a list of blocks that can be added to a theme's layout. * * @param \Symfony\Component\HttpFoundation\Request $request * The current request. * @param string $theme * Theme key of the block list. * * @return array * A render array as expected by the renderer. */ public function listBlocks(Request $request, $theme) { // Since modals do not render any other part of the page, we need to render // them manually as part of this listing. if ($request->query->get(MainContentViewSubscriber::WRAPPER_FORMAT) === 'drupal_modal') { $build['local_actions'] = $this->buildLocalActions(); } $headers = [ ['data' => $this->t('Block')], ['data' => $this->t('Category')], ['data' => $this->t('Operations')], ]; // Only add blocks which work without any available context. $definitions = $this->blockManager->getDefinitionsForContexts($this->contextRepository->getAvailableContexts()); // Order by category, and then by admin label. $definitions = $this->blockManager->getSortedDefinitions($definitions); // Filter out definitions that are not intended to be placed by the UI. $definitions = array_filter($definitions, function (array $definition) { return empty($definition['_block_ui_hidden']); }); $region = $request->query->get('region'); $weight = $request->query->get('weight'); $rows = []; foreach ($definitions as $plugin_id => $plugin_definition) { $row = []; $row['title']['data'] = [ '#type' => 'inline_template', '#template' => '