public static function normalize($field)
{
$field = wp_parse_args($field, array('timestamp' => false, 'inline' => false, 'js_options' => array()));
// Deprecate 'format', but keep it for backward compatible
// Use 'js_options' instead
$field['js_options'] = wp_parse_args($field['js_options'], array('timeFormat' => 'HH:mm', 'separator' => ' ', 'dateFormat' => empty($field['format']) ? 'yy-mm-dd' : $field['format'], 'showButtonPanel' => true));
if ($field['inline']) {
$field['js_options'] = wp_parse_args($field['js_options'], array('altFieldTimeOnly' => false));
}
$field = parent::normalize($field);
return $field;
}