/** * Obtain a refernece to the active upgrade handler */ public static function instance() { if (!self::$instance) { // FIXME auto-generate self::$instance = new CRM_CiviMailchimp_Upgrader('com.giantrabbit.civimailchimp', realpath(__DIR__ . '/../../../')); } return self::$instance; }
/** * @return CRM_CiviMailchimp_Upgrader */ function _civimailchimp_civix_upgrader() { if (!file_exists(__DIR__ . '/CRM/CiviMailchimp/Upgrader.php')) { return NULL; } else { return CRM_CiviMailchimp_Upgrader_Base::instance(); } }