function ouwiki_backup_one_mod($bf, $preferences, $ouwiki)
{
    global $CFG;
    if (is_numeric($ouwiki)) {
        $ouwiki = get_record('ouwiki', 'id', $ouwiki);
    }
    try {
        $xb = new xml_backup($bf, $preferences, 3);
        $xb->tag_start('MOD');
        // Required bits
        $xb->tag_full('ID', $ouwiki->id);
        $xb->tag_full('MODTYPE', 'ouwiki');
        $xb->tag_full('NAME', $ouwiki->name);
        // Backup versioning
        require dirname(__FILE__) . '/version.php';
        $xb->tag_full('OUWIKI_VERSION', $module->version);
        // Wiki-specific
        $xb->tag_full('SUBWIKIS', $ouwiki->subwikis);
        $userdata = backup_userdata_selected($preferences, 'ouwiki', $ouwiki->id);
        $xb->tag_full_notnull('TIMEOUT', $ouwiki->timeout);
        if ($ouwiki->template) {
            // Template setting and actual file
            $xb->tag_full('TEMPLATE', $ouwiki->template);
            $xb->copy_module_file('ouwiki', $ouwiki->id . '/' . $ouwiki->template);
        }
        $xb->tag_full_notnull('SUMMARY', $ouwiki->summary);
        $xb->tag_full_notnull('EDITBEGIN', $ouwiki->editbegin);
        $xb->tag_full_notnull('EDITEND', $ouwiki->editend);
        $xb->tag_full('COMPLETIONPAGES', $ouwiki->completionpages);
        $xb->tag_full('COMPLETIONEDITS', $ouwiki->completionedits);
        $xb->tag_full('COMMENTING', $ouwiki->commenting);
        // Now do the actual subwikis
        $xb->tag_start('SUBS');
        // not SUBWIKIS because that name already used
        // We only back up content when 'user data' is turned on
        if ($userdata) {
            $subwikis = ouwiki_get_record_array('subwikis', 'wikiid', $ouwiki->id);
            foreach ($subwikis as $subwiki) {
                ouwiki_backup_subwiki($xb, $subwiki, $userdata);
            }
        }
        $xb->tag_end('SUBS');
        $xb->tag_end('MOD');
        return true;
    } catch (Exception $e) {
        ouwiki_handle_backup_exception($e);
        return false;
    }
}
function forumng_backup_one_mod($bf, $preferences, $forumng)
{
    global $CFG;
    try {
        if (is_numeric($forumng)) {
            $forumng = forum_utils::get_record('forumng', 'id', $forumng);
        }
        $xb = new xml_backup($bf, $preferences, 3);
        $xb->tag_start('MOD');
        // Required bits
        $xb->tag_full('ID', $forumng->id);
        $xb->tag_full('MODTYPE', 'forumng');
        $xb->tag_full('NAME', $forumng->name);
        // Backup versioning
        require dirname(__FILE__) . '/version.php';
        $xb->tag_full('FORUMNG_VERSION', $module->version);
        // Are we doing user data?
        $userdata = backup_userdata_selected($preferences, 'forumng', $forumng->id);
        // ForumNG-specific
        $xb->tag_full_notnull('TYPE', $forumng->type);
        $xb->tag_full_notnull('INTRO', $forumng->intro);
        $xb->tag_full('RATINGSCALE', $forumng->ratingscale);
        $xb->tag_full('RATINGFROM', $forumng->ratingfrom);
        $xb->tag_full('RATINGUNTIL', $forumng->ratinguntil);
        $xb->tag_full('RATINGTHRESHOLD', $forumng->ratingthreshold);
        $xb->tag_full('GRADING', $forumng->grading);
        $xb->tag_full('ATTACHMENTMAXBYTES', $forumng->attachmentmaxbytes);
        $xb->tag_full('REPORTINGEMAIL', $forumng->reportingemail);
        $xb->tag_full('SUBSCRIPTION', $forumng->subscription);
        $xb->tag_full('FEEDTYPE', $forumng->feedtype);
        $xb->tag_full('FEEDITEMS', $forumng->feeditems);
        $xb->tag_full('MAXPOSTSPERIOD', $forumng->maxpostsperiod);
        $xb->tag_full('MAXPOSTSBLOCK', $forumng->maxpostsblock);
        $xb->tag_full('POSTINGFROM', $forumng->postingfrom);
        $xb->tag_full('POSTINGUNTIL', $forumng->postinguntil);
        $xb->tag_full_notnull('TYPEDATA', $forumng->typedata);
        $xb->tag_full('MAGICNUMBER', $forumng->magicnumber);
        $xb->tag_full('COMPLETIONDISCUSSIONS', $forumng->completiondiscussions);
        $xb->tag_full('COMPLETIONREPLIES', $forumng->completionreplies);
        $xb->tag_full('COMPLETIONPOSTS', $forumng->completionposts);
        $xb->tag_full('REMOVEAFTER', $forumng->removeafter);
        $xb->tag_full('REMOVETO', $forumng->removeto);
        $xb->tag_full('SHARED', $forumng->shared);
        // When this is a clone forum, we store the idnumber of the original
        // forum so that it can be found afterward; this makes sense rather
        // than using the normal cmid mapping because it might be on a different
        // course or something, also idnumber is shown in the interface.
        if ($forumng->originalcmid) {
            $idnumber = get_field('course_modules', 'idnumber', 'id', $forumng->originalcmid);
            if ($idnumber) {
                $xb->tag_full('ORIGINALCMIDNUMBER', $idnumber);
            }
        }
        // We only back up most content when 'user data' is turned on
        if ($userdata) {
            $xb->tag_start('DISCUSSIONS');
            $rs = forum_utils::get_recordset('forumng_discussions', 'forumid', $forumng->id);
            while ($discussion = rs_fetch_next_record($rs)) {
                forumng_backup_discussion($xb, $discussion);
            }
            rs_close($rs);
            $xb->tag_end('DISCUSSIONS');
            $xb->tag_start('SUBSCRIPTIONS');
            $rs = forum_utils::get_recordset('forumng_subscriptions', 'forumid', $forumng->id);
            while ($subscription = rs_fetch_next_record($rs)) {
                forumng_backup_subscription($xb, $subscription);
            }
            rs_close($rs);
            $xb->tag_end('SUBSCRIPTIONS');
            forumng_backup_files($bf, $preferences, $forumng->id);
        }
        $xb->tag_end('MOD');
        return true;
    } catch (Exception $e) {
        forum_utils::handle_backup_exception($e);
        return false;
    }
}