/**
* Save question answer
*
* @param
* @return
*/
function saveQuestionAnswer($a_type, $a_id, $a_answer)
{
global $ilUser, $ilLog, $ilDB;
//$a_type = "assOrderingQuestion";
//$a_id = 74;
//$a_answer = '{"tries":1,"wrong":2,"passed":false,"answer":[true,true,false,true,false],"interactionId":null,"choice":["1","2","5","4","3"]}';
$ilLog->write($a_type);
$ilLog->write($a_id);
$ilLog->write($a_answer);
include_once "./Services/JSON/classes/class.ilJsonUtil.php";
$answer = ilJsonUtil::decode($a_answer);
$tries = $answer->tries;
$passed = $answer->passed;
$choice = $answer->choice;
$points = ilPageQuestionProcessor::calculatePoints($a_type, $a_id, $choice);
$ilLog->write("Points: " . $points);
$set = $ilDB->query("SELECT * FROM page_qst_answer WHERE " . " qst_id = " . $ilDB->quote($a_id, "integer") . " AND " . " user_id = " . $ilDB->quote($ilUser->getId(), "integer"));
if ($rec = $ilDB->fetchAssoc($set)) {
$ilDB->manipulate("UPDATE page_qst_answer SET " . " try = try + 1," . " passed = " . $ilDB->quote($passed, "integer") . "," . " points = " . $ilDB->quote($points, "float") . " WHERE qst_id = " . $ilDB->quote($a_id, "integer") . " AND user_id = " . $ilDB->quote($ilUser->getId(), "integer"));
} else {
$ilDB->manipulate("INSERT INTO page_qst_answer " . "(qst_id, user_id, try, passed, points) VALUES (" . $ilDB->quote($a_id, "integer") . "," . $ilDB->quote($ilUser->getId(), "integer") . "," . $ilDB->quote(1, "integer") . "," . $ilDB->quote($passed, "integer") . "," . $ilDB->quote($points, "float") . ")");
}
//$ilLog->write("tries: ".$tries);
//$ilLog->write("passed: ".$passed);
//$ilLog->write("points: ".$points);
exit;
}
