function DateTimeDatelistWidget::formElement

File

core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDatelistWidget.php, line 35

Class

DateTimeDatelistWidget

Plugin implementation of the 'datetime_datelist' 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);
  // Wrap all of the select elements with a fieldset.
  $element['#theme_wrappers'][] = 'fieldset';
  $date_order = $this->getSetting('date_order');
  if ($this->getFieldSetting('datetime_type') == 'datetime') {
    $time_type = $this->getSetting('time_type');
    $increment = $this->getSetting('increment');
  }
  else {
    $time_type = '';
    $increment = '';
  }
  // Set up the date part order array.
  switch ($date_order) {
    case 'YMD':
      $date_part_order = [
        'year',
        'month',
        'day',
      ];
      break;

    case 'MDY':
      $date_part_order = [
        'month',
        'day',
        'year',
      ];
      break;

    case 'DMY':
      $date_part_order = [
        'day',
        'month',
        'year',
      ];
      break;

  }
  switch ($time_type) {
    case '24':
      $date_part_order = array_merge($date_part_order, [
        'hour',
        'minute',
      ]);
      break;

    case '12':
      $date_part_order = array_merge($date_part_order, [
        'hour',
        'minute',
        'ampm',
      ]);
      break;

    case 'none':
      break;

  }
  $element['value'] = [
    '#type' => 'datelist',
    '#date_increment' => $increment,
    '#date_part_order' => $date_part_order,
  ] + $element['value'];
  return $element;
}