public function NullableTimestampDatetimeWidget::massageFormValues in Course 3.x

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 TimestampDatetimeWidget::massageFormValues

File

src/Plugin/Field/FieldWidget/NullableTimestampDatetimeWidget.php, line 42

Class

NullableTimestampDatetimeWidget

Plugin implementation of the 'nullable datetime timestamp' widget.

Namespace

Drupal\course\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
  foreach ($values as &$item) {

    // @todo The structure is different whether access is denied or not, to
    //   be fixed in https://www.drupal.org/node/2326533.
    if (isset($item['value']) && $item['value'] instanceof DrupalDateTime) {
      $date = $item['value'];
      $item['value'] = $date
        ->getTimestamp();
    }
    elseif (isset($item['value']['object']) && $item['value']['object'] instanceof DrupalDateTime) {
      $date = $item['value']['object'];
      $item['value'] = $date
        ->getTimestamp();
    }
    else {
      $item['value'] = NULL;
    }
  }
  return $values;
}