protected function ProductAttributesOverview::getAttributeItemList in Commerce Core 8.2

Gets the renderable item list of attributes.

Parameters

\Drupal\Core\Field\FieldItemListInterface $variation_items: The item list of variation entities.

\Drupal\commerce_product\Entity\ProductAttributeInterface $attribute: The product attribute.

Return value

array The render array.

1 call to ProductAttributesOverview::getAttributeItemList()

ProductAttributesOverview::viewElements in modules/product/src/Plugin/Field/FieldFormatter/ProductAttributesOverview.php

Builds a renderable array for a field value.

File

modules/product/src/Plugin/Field/FieldFormatter/ProductAttributesOverview.php, line 209

Class

ProductAttributesOverview

Plugin implementation of the 'commerce_product_attributes_overview' formatter.

Namespace

Drupal\commerce_product\Plugin\Field\FieldFormatter

Code

protected function getAttributeItemList(FieldItemListInterface $variation_items, ProductAttributeInterface $attribute) {
  $build = [
    '#theme' => 'item_list',
    '#title' => $attribute
      ->label(),
    '#items' => [],
  ];
  $view_builder = $this->entityTypeManager
    ->getViewBuilder('commerce_product_attribute_value');

  /** @var \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem $variation */
  foreach ($variation_items as $variation) {

    /** @var \Drupal\commerce_product\Entity\ProductAttributeValueInterface $attribute_value */
    $attribute_value = $variation->entity
      ->getAttributeValue('attribute_' . $attribute
      ->id());

    // If this attribute value has already been added, skip.
    if (isset($build['#items'][$attribute_value
      ->id()])) {
      continue;
    }
    $attribute_render_array = $view_builder
      ->view($attribute_value, $this
      ->getSetting('view_mode'));
    $attribute_build = $this->renderer
      ->render($attribute_render_array);
    $attribute_build = Link::fromTextAndUrl($attribute_build, $variation_items
      ->getEntity()
      ->toUrl())
      ->toRenderable();
    $build['#items'][$attribute_value
      ->id()] = $attribute_build;
  }
  return $build;
}