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48 lines
1.3 KiB
48 lines
1.3 KiB
5 years ago
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<?php
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namespace Drupal\twig_tweak\View;
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use Drupal\Core\Access\AccessResult;
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use Drupal\Core\Cache\CacheableMetadata;
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use Drupal\Core\Entity\EntityInterface;
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use Drupal\Core\Entity\EntityTypeManagerInterface;
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/**
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* EntityViewBuilder service.
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*/
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class EntityViewBuilder {
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/**
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* The entity type manager.
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*
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* @var \Drupal\Core\Entity\EntityTypeManagerInterface
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*/
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protected $entityTypeManager;
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/**
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* Constructs an EntityViewBuilder object.
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*/
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public function __construct(EntityTypeManagerInterface $entity_type_manager) {
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$this->entityTypeManager = $entity_type_manager;
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}
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/**
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* Builds a render array for a given entity.
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*/
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public function build(EntityInterface $entity, string $view_mode = 'full', string $langcode = NULL, bool $check_access = TRUE): array {
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$build = [];
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$access = $check_access ? $entity->access('view', NULL, TRUE) : AccessResult::allowed();
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if ($access->isAllowed()) {
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$build = $this->entityTypeManager
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->getViewBuilder($entity->getEntityTypeId())
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->view($entity, $view_mode, $langcode);
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}
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CacheableMetadata::createFromRenderArray($build)
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->merge(CacheableMetadata::createFromObject($entity))
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->merge(CacheableMetadata::createFromObject($access))
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->applyTo($build);
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return $build;
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}
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}
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