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;
}