public function ProductVariationAttributesWidget::massageFormValues in Commerce Core 8.2

Massages the form values into the format expected for field values.

Parameters

array $values: The submitted form values produced by the widget.

• If the widget does not manage multiple values itself, the array holds the values generated by the multiple copies of the $element generated by the formElement() method, keyed by delta.
• If the widget manages multiple values, the array holds the values of the form element generated by the formElement() method.

array $form: The form structure where field elements are attached to. This might be a full form structure, or a sub-element of a larger form.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

array An array of field values, keyed by delta.

Overrides ProductVariationWidgetBase::massageFormValues

File

modules/product/src/Plugin/Field/FieldWidget/ProductVariationAttributesWidget.php, line 203

Class

ProductVariationAttributesWidget

Plugin implementation of the 'commerce_product_variation_attributes' widget.

Namespace

Drupal\commerce_product\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {

  /** @var \Drupal\commerce_product\Entity\ProductInterface $product */
  $product = $form_state
    ->get('product');
  $default_variation = $product
    ->getDefaultVariation();
  $variations = $this->variationStorage
    ->loadEnabled($product);
  foreach ($values as &$value) {
    $attribute_values = isset($value['attributes']) ? $value['attributes'] : [];
    $selected_variation = $this->variationAttributeMapper
      ->selectVariation($variations, $attribute_values);
    if ($selected_variation) {
      $value['variation'] = $selected_variation
        ->id();
    }
    else {
      $value['variation'] = $default_variation
        ->id();
    }
  }
  return parent::massageFormValues($values, $form, $form_state);
}