public function MenuLinkContentVisibilityWidget::massageFormValues in Custom Menu Links Visibility 2.x

Same name and namespace in other branches

1. 8 src/Plugin/Field/FieldWidget/MenuLinkContentVisibilityWidget.php \Drupal\menu_link_content_visibility\Plugin\Field\FieldWidget\MenuLinkContentVisibilityWidget::massageFormValues()

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

src/Plugin/Field/FieldWidget/MenuLinkContentVisibilityWidget.php, line 127

Class

MenuLinkContentVisibilityWidget

MenuLinkContentVisibility Widget.

Namespace

Drupal\menu_link_content_visibility\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
  $field_name = $this->fieldDefinition
    ->getName();
  foreach ($values as $delta => $conditions) {
    unset($conditions['_original_delta']);
    foreach ($conditions as $condition_id => $condition_configuration) {

      /** @var \Drupal\Core\Condition\ConditionInterface $condition */
      $condition = $this->conditionManager
        ->createInstance($condition_id);
      $condition
        ->setConfiguration($condition_configuration);
      $subform = $form[$field_name]['widget'][$delta][$condition_id];
      $subform_state = SubformState::createForSubform($subform, $form, $form_state);
      $condition
        ->submitConfigurationForm($subform, $subform_state);

      // Remove empty values.
      // @todo This should really be handled by the plugin itself.
      $comparable_configuration = $condition
        ->getConfiguration();
      unset($comparable_configuration['id']);
      unset($comparable_configuration['context_mapping']);
      if ($comparable_configuration != $condition
        ->defaultConfiguration()) {
        $value[$condition_id] = $condition
          ->getConfiguration();
      }
      else {
        unset($conditions[$condition_id]);
      }
    }
    if (!empty($value)) {
      $values[$delta] = serialize($value);
    }
    else {
      unset($values[$delta]);
    }
  }
  return $values;
}