public function DateTimeDayWidgetBase::validateStartEnd in Date time day 8

Validation callback to ensure that the start_time <= the end_time.

Parameters

array $element: An associative array containing the properties and children of the generic form element.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

File

src/Plugin/Field/FieldWidget/DateTimeDayWidgetBase.php, line 150

Class

DateTimeDayWidgetBase

Base class for the 'datetimeday_*' widgets.

Namespace

Drupal\date_time_day\Plugin\Field\FieldWidget

Code

public function validateStartEnd(array &$element, FormStateInterface $form_state, array &$complete_form) {
  $type = $this
    ->getFieldSetting('time_type');
  $start_date = isset($element['start_time_value']['#value']['time']) ? $element['start_time_value']['#value']['time'] : $element['start_time_value']['#value'];
  $storage_format = $type === DateTimeDayItem::DATEDAY_TIME_DEFAULT_TYPE_FORMAT ? DateTimeDayItem::DATE_TIME_DAY_H_I_FORMAT_STORAGE_FORMAT : DateTimeDayItem::DATE_TIME_DAY_H_I_S_FORMAT_STORAGE_FORMAT;
  if ($type === DateTimeDayItem::DATEDAY_TIME_TYPE_SECONDS_FORMAT && strlen($start_date) === 5) {
    $start_date = "{$start_date}:00";
  }
  $end_date = isset($element['end_time_value']['#value']['time']) ? $element['end_time_value']['#value']['time'] : $element['end_time_value']['#value'];
  if ($type === DateTimeDayItem::DATEDAY_TIME_TYPE_SECONDS_FORMAT && strlen($end_date) === 5) {
    $end_date = "{$end_date}:00";
  }
  if (!empty($start_date) && !empty($end_date)) {
    $start_date = DrupalDateTime::createFromFormat($storage_format, $start_date);
    $end_date = DrupalDateTime::createFromFormat($storage_format, $end_date);
    if ($start_date instanceof DrupalDateTime && $end_date instanceof DrupalDateTime) {
      if ($start_date
        ->getTimestamp() !== $end_date
        ->getTimestamp()) {
        $interval = $start_date
          ->diff($end_date);
        if ($interval->invert === 1) {
          $form_state
            ->setError($element, $this
            ->t('The @title end date cannot be before the start date', [
            '@title' => $element['#title'],
          ]));
        }
      }
    }
  }
}