function object_merge_recursive($a, $b)
{
foreach (get_object_vars($b) as $k => $v) {
if (!property_exists($a, $k)) {
$a->{$k} = $v;
} else {
if (is_object($a->{$k}) && is_object($v)) {
object_merge_recursive($a->{$k}, $v);
}
}
}
}
function load_pset_info()
{
global $ConfSitePATH, $Conf, $PsetInfo, $PsetOverrides, $Opt;
// read initial messages
Messages::$main = new Messages();
$x = json_decode(file_get_contents("{$ConfSitePATH}/src/messages.json"));
foreach ($x as $j) {
Messages::$main->add($j);
}
// read psets
$PsetInfo = load_psets_json(false);
// parse psets
foreach ($PsetInfo as $pk => $p) {
if (!is_object($p) || !isset($p->psetid)) {
continue;
}
object_merge_recursive($p, $PsetInfo->_defaults);
try {
$pset = new Pset($pk, $p);
Pset::register($pset);
} catch (Exception $exception) {
// Want to give a good error message, so discover where the error is.
// - create pset landmark object
$locinfo = (object) array();
foreach (psets_json_data(false) as $fname => $data) {
$x = Json::decode_landmarks($data, $fname);
object_replace_recursive($locinfo, $x);
}
$locp = $locinfo->{$pk};
if (isset($locinfo->_defaults)) {
object_merge_recursive($locp, $locinfo->_defaults);
}
// - lookup exception path in landmark object
$path = $exception instanceof PsetConfigException ? $exception->path : array();
for ($pathpos = 0; $pathpos < count($path) && $locp && !is_string($locp); ++$pathpos) {
$component = $path[$pathpos];
$locp = is_array($locp) ? $locp[$component] : $locp->{$component};
}
// - report error
if (is_object($locp) && @$locp->__LANDMARK__) {
$locp = $locp->__LANDMARK__;
} else {
if (!is_string($locp)) {
$locp = $locinfo->{$pk}->__LANDMARK__;
}
}
Multiconference::fail_message($locp . ": Configuration error: " . $exception->getMessage());
}
}
// read message data
if (!@$PsetInfo->_messagedefs) {
$PsetInfo->_messagedefs = (object) array();
}
if (!@$PsetInfo->_messagedefs->SYSTEAM) {
$PsetInfo->_messagedefs->SYSTEAM = "cs61-staff";
}
foreach ($PsetInfo->_messagedefs as $k => $v) {
Messages::$main->define($k, $v);
}
// also create log/ and repo/ directories
foreach (array("{$ConfSitePATH}/log", "{$ConfSitePATH}/repo") as $d) {
if (!is_dir($d) && !mkdir($d, 02770, true)) {
$e = error_get_last();
Multiconference::fail_message("`{$d}` missing and cannot be created (" . $e["message"] . ").");
}
if (!file_exists("{$d}/.htaccess") && ($x = file_get_contents("{$ConfSitePATH}/src/.htaccess")) !== false && file_put_contents("{$d}/.htaccess", $x) != strlen($x)) {
Multiconference::fail_message("Error creating `{$d}/.htaccess`");
}
}
// if any anonymous problem sets, create anonymous usernames
foreach (Pset::$all as $p) {
if (!$p->disabled && $p->anonymous) {
while ($row = Dbl::fetch_first_row(Dbl::qe("select contactId from ContactInfo where anon_username is null limit 1"))) {
Dbl::q("update ContactInfo set anon_username='******' where contactId=?", $row[0]);
}
}
}
}
function reconfig()
{
global $Conf, $Me, $PsetOverrides, $PsetInfo;
if (!($pset = $Conf->pset_by_key(req("pset"))) || $pset->ui_disabled) {
return $Conf->errorMsg("No such pset");
}
$psetkey = $pset->psetkey;
$json = load_psets_json(true);
object_merge_recursive($json->{$psetkey}, $json->_defaults);
$old_pset = new Pset($Conf, $psetkey, $json->{$psetkey});
$o = (object) array();
$o->disabled = $o->visible = $o->grades_visible = null;
$state = get($_POST, "state");
if ($state === "disabled") {
$o->disabled = true;
} else {
if ($old_pset->disabled) {
$o->disabled = false;
}
}
if ($state === "visible" || $state === "grades_visible") {
$o->visible = true;
} else {
if (!$old_pset->disabled && $old_pset->visible) {
$o->visible = false;
}
}
if ($state === "grades_visible") {
$o->grades_visible = true;
} else {
if ($state === "visible" && $old_pset->grades_visible) {
$o->grades_visible = false;
}
}
if (get($_POST, "frozen") === "yes") {
$o->frozen = true;
} else {
$o->frozen = $old_pset->frozen ? false : null;
}
if (get($_POST, "anonymous") === "yes") {
$o->anonymous = true;
} else {
$o->anonymous = $old_pset->anonymous ? false : null;
}
save_config_overrides($psetkey, $o, $json);
}
