static function add_to_class($class, $extensionClass, $args = null) {
if(method_exists($class, 'extraDBFields')) {
$extraStaticsMethod = 'extraDBFields';
} else {
$extraStaticsMethod = 'extraStatics';
}
$statics = singleton($extensionClass)->$extraStaticsMethod($class, $extensionClass);
if ($statics) {
Deprecation::notice('3.1.0', "$extraStaticsMethod deprecated. Just define statics on your extension, or use add_to_class");
// TODO: This currently makes extraStatics the MOST IMPORTANT config layer, not the least
foreach (self::$extendable_statics as $key => $merge) {
if (isset($statics[$key])) {
if (!$merge) Config::inst()->remove($class, $key);
Config::inst()->update($class, $key, $statics[$key]);
}
}
// TODO - remove this
DataObject::$cache_has_own_table[$class] = null;
DataObject::$cache_has_own_table_field[$class] = null;
}
parent::add_to_class($class, $extensionClass, $args);
}
