function date_default_value

The callback for setting a default value for an empty date field.

File

core/modules/date/date.elements.inc, line 856

Date forms and form themes and validation.

Code

function date_default_value($field, $instance, $langcode) {
  $item = array();
  $db_format = date_type_format($field['type']);
  $date = date_default_value_part($item, $field, $instance, $langcode, 'value');
  if (is_object($date) && empty($date->errors)) {
    $item[0]['value'] = date_format($date, $db_format);
  }
  else {
    $item[0]['value'] = '';
  }
  if (!empty($field['settings']['todate'])) {
    $date2 = date_default_value_part($item, $field, $instance, $langcode, 'value2');
    if (is_object($date2) && empty($date2->errors)) {
      $item[0]['value2'] = date_format($date2, $db_format);
    }
    else {
      $item[0]['value2'] = '';
    }
  }

  // Make sure the default value has the same construct as a loaded field value
  // to avoid errors if the default value is used on a hidden element.
  $item[0]['timezone'] = date_get_timezone($field['settings']['tz_handling']);
  $item[0]['timezone_db'] = date_get_timezone_db($field['settings']['tz_handling']);
  $item[0]['date_type'] = $field['type'];
  if (!isset($item[0]['value2'])) {
    $item[0]['value2'] = $item[0]['value'];
  }
  return $item;
}