function buildcaches()
{
global $db, $output, $cache, $lang, $mybb;
$output->print_header($lang->upgrade_datacache_building);
$contents .= $lang->upgrade_building_datacache;
require_once MYBB_ROOT . "inc/class_datacache.php";
$cache = new datacache();
$cache->update_version();
$cache->update_attachtypes();
$cache->update_smilies();
$cache->update_badwords();
$cache->update_usergroups();
$cache->update_forumpermissions();
$cache->update_stats();
$cache->update_moderators();
$cache->update_forums();
$cache->update_usertitles();
$cache->update_reportedposts();
$cache->update_mycode();
$cache->update_posticons();
$cache->update_update_check();
$cache->update_tasks();
$cache->update_spiders();
$cache->update_bannedips();
$cache->update_banned();
$cache->update_birthdays();
$cache->update_most_replied_threads();
$cache->update_most_viewed_threads();
$cache->update_groupleaders();
$cache->update_threadprefixes();
$cache->update_forumsdisplay();
$contents .= $lang->done . "</p>";
$output->print_contents("{$contents}<p>" . $lang->upgrade_continue . "</p>");
$output->print_footer("finished");
}