function DateTimeFieldItemList::processDefaultValue

Overrides FieldItemList::processDefaultValue

File

core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php, line 91

Class

DateTimeFieldItemList

Represents a configurable entity datetime field.

Namespace

Code

public static function processDefaultValue($default_value, FieldableEntityInterface $entity, FieldDefinitionInterface $definition) {
  $default_value = parent::processDefaultValue($default_value, $entity, $definition);
  if (isset($default_value[0]['default_date_type'])) {
    if ($definition->getSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {
      // A default date only value should be in the format used for date
      // storage but in the user's local timezone.
      $date = new DrupalDateTime($default_value[0]['default_date'], date_default_timezone_get());
      $format = DateTimeItemInterface::DATE_STORAGE_FORMAT;
    }
    else {
      // A default date+time value should be in the format and timezone used
      // for date storage.
      $date = new DrupalDateTime($default_value[0]['default_date'], DateTimeItemInterface::STORAGE_TIMEZONE);
      $format = DateTimeItemInterface::DATETIME_STORAGE_FORMAT;
    }
    $value = $date->format($format);
    // We only provide a default value for the first item, as do all fields.
    // Otherwise, there is no way to clear out unwanted values on multiple value
    // fields.
    $default_value = [
      [
        'value' => $value,
        'date' => $date,
      ],
    ];
  }
  return $default_value;
}