public BlockViewBuilder::viewMultiple(array $entities = array(), $view_mode = 'full', $langcode = NULL)
Builds the render array for the provided entities.
Parameters
array $entities: An array of entities implementing EntityInterface to view.
string $view_mode: (optional) The view mode that should be used to render the entity.
string $langcode: (optional) For which language the entity should be rendered, defaults to the current content language.
Return value
A render array for the entities, indexed by the same keys as the entities array passed in $entities.
Throws
\InvalidArgumentException Can be thrown when the set of parameters is inconsistent, like when trying to view Comments and passing a Node which is not the one the comments belongs to, or not passing one, and having the comments node not be available for loading.
Overrides EntityViewBuilder::viewMultiple
File
- core/modules/block/src/BlockViewBuilder.php, line 78
Class
- BlockViewBuilder
- Provides a Block view builder.
Namespace
Drupal\block
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | public function viewMultiple(array $entities = array(), $view_mode = 'full', $langcode = NULL) { /** @var \Drupal\block\BlockInterface[] $entities */ $build = array(); foreach ($entities as $entity) { $entity_id = $entity->id(); $plugin = $entity->getPlugin(); $cache_tags = Cache::mergeTags($this->getCacheTags(), $entity->getCacheTags()); $cache_tags = Cache::mergeTags($cache_tags, $plugin->getCacheTags()); // Create the render array for the block as a whole. // @see template_preprocess_block(). $build[$entity_id] = array( '#cache' => [ 'keys' => ['entity_view', 'block', $entity->id()], 'contexts' => Cache::mergeContexts( $entity->getCacheContexts(), $plugin->getCacheContexts() ), 'tags' => $cache_tags, 'max-age' => $plugin->getCacheMaxAge(), ], '#weight' => $entity->getWeight(), ); // Allow altering of cacheability metadata or setting #create_placeholder. $this->moduleHandler->alter(['block_build', "block_build_" . $plugin->getBaseId()], $build[$entity_id], $plugin); if ($plugin instanceof MainContentBlockPluginInterface || $plugin instanceof TitleBlockPluginInterface) { // Immediately build a #pre_render-able block, since this block cannot // be built lazily. $build[$entity_id] += static::buildPreRenderableBlock($entity, $this->moduleHandler()); } else { // Assign a #lazy_builder callback, which will generate a #pre_render- // able block lazily (when necessary). $build[$entity_id] += [ '#lazy_builder' => [static::class . '::lazyBuilder', [$entity_id, $view_mode, $langcode]], ]; } } return $build;} |
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