/** * 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); $region = $request->query->get('region'); $rows = []; foreach ($definitions as $plugin_id => $plugin_definition) { $row = []; $row['title']['data'] = ['#type' => 'inline_template', '#template' => '<div class="block-filter-text-source">{{ label }}</div>', '#context' => ['label' => $plugin_definition['admin_label']]]; $row['category']['data'] = $plugin_definition['category']; $links['add'] = ['title' => $this->t('Place block'), 'url' => Url::fromRoute('block.admin_add', ['plugin_id' => $plugin_id, 'theme' => $theme]), 'attributes' => ['class' => ['use-ajax'], 'data-dialog-type' => 'modal', 'data-dialog-options' => Json::encode(['width' => 700])]]; if ($region) { $links['add']['query']['region'] = $region; } $row['operations']['data'] = ['#type' => 'operations', '#links' => $links]; $rows[] = $row; } $build['#attached']['library'][] = 'block/drupal.block.admin'; $build['filter'] = ['#type' => 'search', '#title' => $this->t('Filter'), '#title_display' => 'invisible', '#size' => 30, '#placeholder' => $this->t('Filter by block name'), '#attributes' => ['class' => ['block-filter-text'], 'data-element' => '.block-add-table', 'title' => $this->t('Enter a part of the block name to filter by.')]]; $build['blocks'] = ['#type' => 'table', '#header' => $headers, '#rows' => $rows, '#empty' => $this->t('No blocks available.'), '#attributes' => ['class' => ['block-add-table']]]; return $build; }
/** * @covers ::getAvailableContexts */ public function testGetAvailableContexts() { $contexts0 = $this->setupContextAndProvider('test_provider0', ['test0_context0', 'test0_context1']); $contexts1 = $this->setupContextAndProvider('test_provider1', ['test1_context0', 'test1_context1']); $lazy_context_repository = new LazyContextRepository($this->container, ['test_provider0', 'test_provider1']); $contexts = $lazy_context_repository->getAvailableContexts(); $this->assertEquals(['@test_provider0:test0_context0' => $contexts0[0], '@test_provider0:test0_context1' => $contexts0[1], '@test_provider1:test1_context0' => $contexts1[0], '@test_provider1:test1_context1' => $contexts1[1]], $contexts); }