public function AddToCartForm::getFormId in Commerce Core 8.2

Returns a unique string identifying the form.

The returned ID should be a unique string that can be a valid PHP function name, since it's used in hook implementation names such as hook_form_FORM_ID_alter().

Return value

string The unique string identifying the form.

Overrides EntityForm::getFormId

File

modules/cart/src/Form/AddToCartForm.php, line 145

Class

AddToCartForm

Provides the order item add to cart form.

Namespace

Drupal\commerce_cart\Form

Code

public function getFormId() {
  if (empty($this->formId)) {
    $this->formId = $this
      ->getBaseFormId();

    /** @var \Drupal\commerce_order\Entity\OrderItemInterface $order_item */
    $order_item = $this->entity;
    if ($purchased_entity = $order_item
      ->getPurchasedEntity()) {
      $this->formId .= '_' . $purchased_entity
        ->getEntityTypeId() . '_' . $purchased_entity
        ->id();
    }
  }
  return $this->formId;
}