public function onVote(WC_Challenge $chall)
{
if ('0' === ($userid = GWF_Session::getUserID())) {
return GWF_HTML::err('ERR_LOGIN_REQUIRED');
}
if (!WC_ChallSolved::hasSolved($userid, $chall->getID())) {
return $this->module->error('err_chall_vote');
}
$form = $this->getFormVote($chall, false, $userid);
if (false !== ($error = $form->validate($this->module))) {
return $error;
}
if (false !== ($vs = $chall->getVotesDif())) {
$vs->onUserVoteSafe($_POST['dif'], $userid);
}
if (false !== ($vs = $chall->getVotesEdu())) {
$vs->onUserVoteSafe($_POST['edu'], $userid);
}
if (false !== ($vs = $chall->getVotesFun())) {
$vs->onUserVoteSafe($_POST['fun'], $userid);
}
if (false === WC_ChallSolved::setVoted($userid, $chall->getID(), true)) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
if (false === $chall->onRecalcVotes()) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
return $this->module->message('msg_chall_voted');
}
function math_pyramid_check(WC_Challenge $chall, $formula, $maxlen, $precision = 4)
{
error_reporting(E_ERROR);
GWF_Debug::setDieOnError(false);
GWF_Debug::setMailOnError(false);
$len = strlen($formula);
$tests = array('0' => 0, '1' => 0.2357, '3.14' => 7.2971, '10' => 235.7023, '100' => 235702.2604);
$eval = new EvalMath();
$fa = "f(a) = {$formula}";
if (false === $eval->evaluate($fa)) {
echo GWF_HTML::error('Math Pyramid', $chall->lang('err_formula', array(htmlspecialchars($fa))));
return false;
}
GWF_Debug::setDieOnError(true);
GWF_Debug::setMailOnError(true);
$back = GWF_HTML::message('Math Pyramid', $chall->lang('msg_formula', array(htmlspecialchars($fa))), false);
$correct = 0;
foreach ($tests as $a => $result) {
$result2 = $eval->evaluate("f({$a})");
$result = sprintf('%.0' . $precision . 'f', $result);
$result2 = sprintf('%.0' . $precision . 'f', $result2);
if ($result === $result2) {
$back .= GWF_HTML::message('Math Pyramid', $chall->lang('msg_correct', array($a, $result2, $result)), false);
$correct++;
} else {
$back .= GWF_HTML::error('Math Pyramid', $chall->lang('err_wrong', array($a, $result2, $result)), false);
}
}
require_once GWF_CORE_PATH . 'module/WeChall/WC_MathChall.php';
if ($chall->getID() > 0 && $correct === count($tests)) {
if (false === WC_MathChall::insertSolution($chall->getID(), GWF_Session::getUserID(), $formula)) {
$back .= GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
} else {
$back .= GWF_HTML::message('Math Pyramid', WC_HTML::lang('msg_wmc_sol_inserted', array($len, WC_MathChall::getLimitedHREF($chall, $len))), false);
}
}
# Check Len
if ($len > $maxlen) {
$back .= GWF_HTML::error('Math Pyramid', $chall->lang('err_too_long', array($len, $maxlen)), false);
}
echo $back;
if ($correct === count($tests) && $len <= $maxlen) {
if ($len < $maxlen) {
echo GWF_HTML::message('Math Pyramid', $chall->lang('msg_new_record', array($len, $maxlen)), false);
GWF_Settings::setSetting('WC_MATH_PYRAMID', $len);
}
$chall->onChallengeSolved(GWF_Session::getUserID());
}
}
private function templateSolutions(WC_Challenge $chall, GWF_User $user, $length, $token)
{
$tt = $this->module->lang('pt_wmc_sol', array($chall->display('chall_title'), $length));
GWF_Website::setPageTitle($tt);
$ipp = 50;
$cid = $chall->getID();
$length = (int) $length;
$whitelist = array('user_name', 'wmc_date', 'wmc_length', 'wmc_solution');
$by = GDO::getWhitelistedByS(Common::getGetString('by'), $whitelist, self::DEFAULT_BY);
$dir = GDO::getWhitelistedDirS(Common::getGetString('dir'), self::DEFAULT_DIR);
$wmc = GWF_TABLE_PREFIX . 'wc_math_chall';
$users = GWF_TABLE_PREFIX . 'user';
$where = "wmc_cid={$cid} AND wmc_length>={$length}";
$db = gdo_db();
$result = $db->queryFirst("SELECT COUNT(*) c FROM {$wmc} WHERE {$where}");
$nRows = (int) $result['c'];
$nPages = GWF_PageMenu::getPagecount($ipp, $nRows);
$page = Common::clamp(Common::getGetInt('page', 1), 1, $nPages);
$from = GWF_PageMenu::getFrom($page, $ipp);
$limit = GDO::getLimit($ipp, $from);
$query = "SELECT user_name, wmc_date, wmc_length, wmc_solution FROM {$wmc} LEFT JOIN {$users} ON user_id=wmc_uid WHERE {$where} ORDER BY {$by} {$dir} {$limit}";
$tVars = array('sort_url' => GWF_WEB_ROOT . "index.php?mo=WeChall&me=MathSolutions&cid={$cid}&length={$length}&token={$token}&by=%BY%&dir=%DIR%", 'data' => $db->queryAll($query), 'page_menu' => GWF_PageMenu::display($page, $nPages, GWF_WEB_ROOT . sprintf('index.php?mo=WeChall&me=MathSolutions&cid=%d&length=%d&token=%s&by=%s&dir=%s&page=%%PAGE%%', $cid, $length, $token, urlencode($by), urlencode($dir))), 'table_title' => $tt, 'chall' => $chall);
return $this->module->templatePHP('math_solutions.php', $tVars);
}
private function onReset(WC_Challenge $chall)
{
require_once GWF_CORE_PATH . 'module/WeChall/WC_ChallSolved.php';
# Remove solved
$cid = $chall->getID();
$solved = GDO::table('WC_ChallSolved');
if (false === $solved->update("csolve_date='', csolve_options=0", "csolve_cid={$cid}")) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
$affected = $solved->affectedRows();
$back = GWF_HTML::message('WeChall', "Reset {$affected} players that have solved it.");
# Remove from users from groups
$gid = $chall->getGID();
$usergroup = GDO::table('GWF_UserGroup');
if (false === $usergroup->deleteWhere("ug_groupid={$gid}")) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
$affected = $usergroup->affectedRows();
$back .= GWF_HTML::message('WeChall', "Removed {$affected} players from the challenge group.");
# Reset votes
Module_WeChall::includeVotes();
if (false === $chall->getVotesDif()->resetVotesSameSettings()) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
if (false === $chall->getVotesEdu()->resetVotesSameSettings()) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
if (false === $chall->getVotesFun()->resetVotesSameSettings()) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
if (false === $chall->onRecalcVotes()) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
# reset solve count and various vars
if (false === $chall->saveVars(array('chall_solvecount' => 0, 'chall_views' => 0, 'chall_date' => GWF_Time::getDate(GWF_Date::LEN_SECOND)))) {
return GWF_HTML::err('ERR_DATABASE', array(__FILE__, __LINE__));
}
return $back;
}
