public function SimpleStockLevelWidget::massageFormValues in Commerce Stock 8

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 WidgetBase::massageFormValues

File

modules/field/src/Plugin/Field/FieldWidget/SimpleStockLevelWidget.php, line 291

Class

SimpleStockLevelWidget

Plugin implementation of the 'commerce_stock_level' widget.

Namespace

Drupal\commerce_stock_field\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
  if (isset($values[0]['stock_level'])) {
    if (empty($values[0]['stock_level']) && $values[0]['stock_level'] !== "0") {
      $values[0]['adjustment'] = NULL;
      return $values;
    }
    $new_level = $values[0]['stock_level'];
    $current_level = $this->stockServiceManager
      ->getStockLevel($values[0]['stocked_entity']);
    $values[0]['adjustment'] = $new_level - $current_level;
    return $values;
  }
  return $values;
}