function DateRangeFieldItemList::processDefaultValue

Overrides DateTimeFieldItemList::processDefaultValue

File

core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeFieldItemList.php, line 96

Class

DateRangeFieldItemList

Represents a configurable entity daterange field.

Namespace

Code

public static function processDefaultValue($default_value, FieldableEntityInterface $entity, FieldDefinitionInterface $definition) {
  // Explicitly call the base class so that we can get the default value
  // types.
  $default_value = FieldItemList::processDefaultValue($default_value, $entity, $definition);
  // Allow either the start or end date to have a default, but not require
  // defaults for both.
  if (!empty($default_value[0]['default_date_type']) || !empty($default_value[0]['default_end_date_type'])) {
    // A default value should be in the format and timezone used for date
    // storage. All-day ranges are stored the same as date+time ranges.  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.
    $storage_format = $definition->getSetting('datetime_type') == DateRangeItem::DATETIME_TYPE_DATE ? DateTimeItemInterface::DATE_STORAGE_FORMAT : DateTimeItemInterface::DATETIME_STORAGE_FORMAT;
    $default_values = [
      [],
    ];
    if (!empty($default_value[0]['default_date_type'])) {
      $start_date = new DrupalDateTime($default_value[0]['default_date'], DateTimeItemInterface::STORAGE_TIMEZONE);
      $start_value = $start_date->format($storage_format);
      $default_values[0]['value'] = $start_value;
      $default_values[0]['start_date'] = $start_date;
    }
    if (!empty($default_value[0]['default_end_date_type'])) {
      $end_date = new DrupalDateTime($default_value[0]['default_end_date'], DateTimeItemInterface::STORAGE_TIMEZONE);
      $end_value = $end_date->format($storage_format);
      $default_values[0]['end_value'] = $end_value;
      $default_values[0]['end_date'] = $end_date;
    }
    $default_value = $default_values;
  }
  return $default_value;
}