mod/bigbluebuttonbn/lib.php

function bigbluebuttonbn_print_recent_activity(object $course, bool $viewfullnames, int $timestart): bool {
    global $OUTPUT;

    $modinfo = get_fast_modinfo($course);
    if (empty($modinfo->instances['bigbluebuttonbn'])) {
        return true;
    }

    foreach ($modinfo->instances['bigbluebuttonbn'] as $cm) {
        if (!$cm->uservisible) {
            continue;
        }

        $instance = instance::get_from_cmid($cm->id);
        $logs = logger::get_user_completion_logs_with_userfields($instance,
            null,
            [logger::EVENT_JOIN, logger::EVENT_PLAYED],
            $timestart);
        if ($logs) {
            echo $OUTPUT->heading(get_string('new_bigblubuttonbn_activities', 'bigbluebuttonbn') . ':', 6);
            foreach ($logs as $log) {
                $activityurl = new moodle_url('/mod/bigbluebuttonbn/index.php', ['id' => $instance->get_instance_id()]);
                print_recent_activity_note($log->timecreated,
                    $log,
                    logger::get_printable_event_name($log) . ' - '. $instance->get_meeting_name(),
                    $activityurl->out(),
                    false,
                    $viewfullnames);
            }
        }
    }

    return true;
}