function DateTimeDefaultWidget::formElement

Overrides DateTimeWidgetBase::formElement

File

core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php, line 57

Class

DateTimeDefaultWidget

Plugin implementation of the 'datetime_default' widget.

Namespace

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
  $element = parent::formElement($items, $delta, $element, $form, $form_state);
  // If the field is date-only, make sure the title is displayed. Otherwise,
  // wrap everything in a fieldset, and the title will be shown in the legend.
  if ($this->getFieldSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {
    $element['value']['#title'] = $this->fieldDefinition
      ->getLabel();
    $element['value']['#description'] = $this->fieldDefinition
      ->getDescription();
  }
  else {
    $element['#theme_wrappers'][] = 'fieldset';
  }
  // Identify the type of date and time elements to use.
  switch ($this->getFieldSetting('datetime_type')) {
    case DateTimeItem::DATETIME_TYPE_DATE:
      $date_type = 'date';
      $time_type = 'none';
      $date_format = $this->dateStorage
        ->load('html_date')
        ->getPattern();
      $time_format = '';
      break;

    default:
      $date_type = 'date';
      $time_type = 'time';
      $date_format = $this->dateStorage
        ->load('html_date')
        ->getPattern();
      $time_format = $this->dateStorage
        ->load('html_time')
        ->getPattern();
      break;

  }
  $element['value'] += [
    '#date_date_format' => $date_format,
    '#date_date_element' => $date_type,
    '#date_date_callbacks' => [],
    '#date_time_format' => $time_format,
    '#date_time_element' => $time_type,
    '#date_time_callbacks' => [],
  ];
  return $element;
}