static function create_question($parent, $so, $user = null)
{
isset($user) or $user = lms_steam::get_current_user();
self::$user = $user;
if ($so instanceof steam_document) {
$xml = simplexml_load_string($so->get_content());
if ($xml->type == "MultipleChoice" || $xml->type == "MultipleChoiceQuestion") {
return new elearning_question_multiplechoice($parent, $so, $xml);
}
} else {
return NULL;
}
}
private function create_question_objects($id, $user = null)
{
isset($user) or $user = lms_steam::get_current_user();
$steam_container = $this->cache->call("steam_factory::get_object_by_name", $GLOBALS["STEAM"]->get_id(), $this->steam_object_path . "/" . $id);
$steam_objects = $this->cache->call(array($steam_container, "get_inventory"));
$result = array();
foreach ($steam_objects as $so) {
$result[] = elearning_question::create_question($this, $so, $user);
}
return $result;
}