protected function ProductViewBuilder::alterBuild in Commerce Core 8.2

Specific per-entity building.

Parameters

array $build: The render array that is being created.

\Drupal\Core\Entity\EntityInterface $entity: The entity to be prepared.

\Drupal\Core\Entity\Display\EntityViewDisplayInterface $display: The entity view display holding the display options configured for the entity components.

string $view_mode: The view mode that should be used to prepare the entity.

Overrides EntityViewBuilder::alterBuild

File

modules/product/src/ProductViewBuilder.php, line 79

Class

ProductViewBuilder

Defines the entity view builder for products.

Namespace

Drupal\commerce_product

Code

protected function alterBuild(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {

  // If we're in a Layout Builder controlled display, we do not need to run
  // variation field injection, as any of these fields will be placed as
  // blocks within the display.
  $is_layout_builder = $display instanceof LayoutEntityDisplayInterface && $display
    ->isLayoutBuilderEnabled();
  if ($is_layout_builder) {
    return;
  }
  $product_type_storage = $this->entityTypeManager
    ->getStorage('commerce_product_type');

  /** @var \Drupal\commerce_product\ProductVariationStorageInterface $variation_storage */
  $variation_storage = $this->entityTypeManager
    ->getStorage('commerce_product_variation');

  /** @var \Drupal\commerce_product\Entity\ProductTypeInterface $product_type */
  $product_type = $product_type_storage
    ->load($entity
    ->bundle());
  if ($product_type
    ->shouldInjectVariationFields() && $entity
    ->getDefaultVariation()) {
    $variation = $variation_storage
      ->loadFromContext($entity);
    $variation = $this->entityRepository
      ->getTranslationFromContext($variation, $entity
      ->language()
      ->getId());
    $attribute_field_names = $variation
      ->getAttributeFieldNames();
    $rendered_fields = $this->variationFieldRenderer
      ->renderFields($variation, $view_mode);
    foreach ($rendered_fields as $field_name => $rendered_field) {

      // Group attribute fields to allow them to be excluded together.
      if (in_array($field_name, $attribute_field_names)) {
        $build['variation_attributes']['variation_' . $field_name] = $rendered_field;
      }
      else {
        $build['variation_' . $field_name] = $rendered_field;
      }
    }
  }
}