$interval) { AdvancedSteamWidget_maybe_schedule_refresh($id, $profile_url); } //no cache yet: render nothing rather than a broken shell if (!$cache) return ''; //block wrapper with WP-generated class list; matches classic widget wrapper markup where possible $wrapper_attributes = get_block_wrapper_attributes(array('class' => 'advanced-steam-widget')); //file-based block render: WP wraps this include in its own ob_start/ob_get_clean, so we echo directly and ignore return values print "\n"; ?>