function game_snakes_check_questions($id, $game, $attempt, $snakes, $context)
{
global $QTYPES, $CFG, $DB;
$responses = data_submitted();
if ($responses->queryid != $snakes->queryid) {
game_snakes_play($id, $game, $attempt, $snakes, $context);
return;
}
$questionlist = $DB->get_field('game_queries', 'questionid', array('id' => $responses->queryid));
$questions = game_sudoku_getquestions($questionlist);
$correct = false;
$query = '';
foreach ($questions as $question) {
$query = new stdClass();
$query->id = $snakes->queryid;
$grade = game_grade_responses($question, $responses, 100, $answertext);
if ($grade < 50) {
//wrong answer
game_update_queries($game, $attempt, $query, 0, $answertext);
continue;
}
//correct answer
$correct = true;
game_update_queries($game, $attempt, $query, 1, '');
}
//set the grade of the whole game
game_snakes_position($id, $game, $attempt, $snakes, $correct, $query, $context);
}
function game_sudoku_check_questions($id, $game, $attempt, $sudoku, $finishattempt, $course)
{
global $QTYPES, $DB;
$responses = data_submitted();
$offsetquestions = game_sudoku_compute_offsetquestions($game->sourcemodule, $attempt, $numbers, $correctquestions);
$questionlist = game_sudoku_getquestionlist($offsetquestions);
$questions = game_sudoku_getquestions($questionlist);
foreach ($questions as $question) {
$query = new stdClass();
$select = "attemptid={$attempt->id}";
$select .= " AND questionid={$question->id}";
if (($query->id = $DB->get_field_select('game_queries', 'id', $select)) == 0) {
die("problem game_sudoku_check_questions (select={$select})");
continue;
}
$name = "resp{$question->id}_";
if (!isset($responses->{$name})) {
continue;
}
$grade = game_grade_responses($question, $responses, 100, $answertext);
if ($grade < 50) {
//wrong answer
game_update_queries($game, $attempt, $query, $grade / 100, $answertext);
continue;
}
//correct answer
game_update_queries($game, $attempt, $query, 1, $answertext);
}
game_sudoku_check_last($id, $game, $attempt, $sudoku, $finishattempt, $course);
}
function game_bookquiz_check_questions($id, $game, $attempt, $bookquiz)
{
global $QTYPES, $CFG, $USER, $DB;
$responses = data_submitted();
$questionlist = $responses->questionids;
$questions = game_sudoku_getquestions($questionlist);
$scorequestion = 0;
$scoreattempt = 0;
foreach ($questions as $question) {
$grade = game_grade_responses($question, $responses, 100, $answertext);
if ($grade < 50) {
continue;
}
//found one correct answer
$chapterid = $responses->chapterid;
if (!$DB->get_field('game_bookquiz_chapters', 'id', array('attemptid' => $attempt->id, 'chapterid' => $chapterid))) {
unset($newrec);
$newrec->attemptid = $attempt->id;
$newrec->chapterid = $chapterid;
if (!$DB->insert_record('game_bookquiz_chapters', $newrec, false)) {
print_object($newrec);
print_error("Can't insert to table game_bookquiz_chapters");
}
}
//Have to go to next page.
$bookquiz->lastchapterid = $responses->nextchapterid;
if (!$DB->set_field('game_bookquiz', 'lastchapterid', $bookquiz->lastchapterid, array('id' => $bookquiz->id))) {
print_error("Can't compute next chapter");
}
$scorequestion = 1;
$scoreattempt = $_POST['scoreattempt'];
break;
}
$query->id = 0;
$query->attemptid = $attempt->id;
$query->gameid = $game->id;
$query->userid = $USER->id;
$query->sourcemodule = 'question';
$query->questionid = $question->id;
$query->glossaryentryid = 0;
$query->questiontext = $question->questiontext;
$query->timelastattempt = time();
game_update_queries($game, $attempt, $query, $scorequestion, '');
game_updateattempts($game, $attempt, $scoreattempt, 0);
game_bookquiz_continue($id, $game, $attempt, $bookquiz);
}
