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;
}