public static function installBlocks(Package $pkg) { $bts = BlockTypeSet::getByHandle('vivid_store'); if (!is_object($bts)) { BlockTypeSet::add("vivid_store", "Store", $pkg); } Installer::installBlock('vivid_product_list', $pkg); Installer::installBlock('vivid_utility_links', $pkg); Installer::installBlock('vivid_product', $pkg); }