class ProductLazyBuilders in Commerce Ajax Add to Cart 8
Provides #lazy_builder callbacks.
Hierarchy
- class \Drupal\dc_ajax_add_cart\ProductLazyBuilders
Expanded class hierarchy of ProductLazyBuilders
1 string reference to 'ProductLazyBuilders'
1 service uses ProductLazyBuilders
File
- src/
ProductLazyBuilders.php, line 12
Namespace
Drupal\dc_ajax_add_cartView source
class ProductLazyBuilders {
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* The form builder.
*
* @var \Drupal\Core\Form\FormBuilderInterface
*/
protected $formBuilder;
/**
* Constructs a new CartLazyBuilders object.
*
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\Core\Form\FormBuilderInterface $form_builder
* The form builder.
*/
public function __construct(EntityTypeManagerInterface $entity_type_manager, FormBuilderInterface $form_builder) {
$this->entityTypeManager = $entity_type_manager;
$this->formBuilder = $form_builder;
}
/**
* Builds the add to cart form.
*
* @param string $product_id
* The product ID.
* @param string $view_mode
* The view mode used to render the product.
* @param bool $combine
* TRUE to combine order items containing the same product variation.
*
* @return array
* A renderable array containing the cart form.
*/
public function ajaxAddToCartForm($product_id, $view_mode, $combine) {
/** @var \Drupal\commerce_order\OrderItemStorageInterface $order_item_storage */
$order_item_storage = $this->entityTypeManager
->getStorage('commerce_order_item');
/** @var \Drupal\commerce_product\Entity\ProductInterface $product */
$product = $this->entityTypeManager
->getStorage('commerce_product')
->load($product_id);
$default_variation = $product
->getDefaultVariation();
if (!$default_variation) {
return [];
}
$order_item = $order_item_storage
->createFromPurchasableEntity($default_variation);
/** @var \Drupal\commerce_cart\Form\AddToCartFormInterface $form_object */
$form_object = $this->entityTypeManager
->getFormObject('commerce_order_item', 'dc_ajax_add_cart');
$form_object
->setEntity($order_item);
// The default form ID is based on the variation ID, but in this case the
// product ID is more reliable (the default variation might change between
// requests due to an availability change, for example).
$form_object
->setFormId($form_object
->getBaseFormId() . '_commerce_product_' . $product_id);
$form_state = (new FormState())
->setFormState([
'product' => $product,
'view_mode' => $view_mode,
'settings' => [
'combine' => $combine,
],
]);
return $this->formBuilder
->buildForm($form_object, $form_state);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ProductLazyBuilders:: |
protected | property | The entity type manager. | |
ProductLazyBuilders:: |
protected | property | The form builder. | |
ProductLazyBuilders:: |
public | function | Builds the add to cart form. | |
ProductLazyBuilders:: |
public | function | Constructs a new CartLazyBuilders object. |