$questionnum = required_param('question', PARAM_INT);
$userid = $USER->id;
$answerid = required_param('answer', PARAM_INT);
realtimequiz_record_answer($quizid, $questionnum, $userid, $answerid, $context);
} else {
if ($requesttype == 'getresults') {
$questionnum = required_param('question', PARAM_INT);
if (realtimequiz_current_question($quizid, $questionnum)) {
$timeleft = $DB->get_field('realtimequiz', 'nextendtime', array('id' => $quizid)) - time();
if ($timeleft < 0) {
$timeleft = 0;
}
realtimequiz_send_await_results($timeleft);
// results not yet ready
} else {
realtimequiz_send_question($quizid, $context);
// asked for results for wrong question
}
} else {
realtimequiz_send_error(get_string('unknownrequest', 'realtimequiz') . $requesttype . '\'');
}
}
}
break;
case REALTIMEQUIZ_STATUS_SHOWRESULTS:
// Results being displayed
if ($requesttype == 'getquestion') {
// Asking for the next question
realtimequiz_send_await_question();
} else {
if ($requesttype == 'postanswer' || $requesttype == 'getresults' || $requesttype == 'teacherrejoin') {
function realtimequiz_goto_question($context, $quizid, $questionnum)
{
global $DB;
if (has_capability('mod/realtimequiz:control', $context)) {
$quiz = $DB->get_record('realtimequiz', array('id' => $quizid));
// Update the question statistics:
$quiz->classresult += $quiz->questionresult;
$quiz->questionresult = 0;
$questionid = $DB->get_field('realtimequiz_question', 'id', array('quizid' => $quizid, 'questionnum' => $questionnum));
if ($questionid) {
$quiz->currentquestion = $questionid;
$quiz->status = REALTIMEQUIZ_STATUS_PREVIEWQUESTION;
$quiz->nextendtime = time() + 2;
// Give everyone a chance to get the question before starting
$DB->update_record('realtimequiz', $quiz);
// FIXME - not update all fields?
realtimequiz_send_question($quizid, $context, true);
} else {
// Assume we have run out of questions
$quiz->status = REALTIMEQUIZ_STATUS_FINALRESULTS;
$DB->update_record('realtimequiz', $quiz);
// FIXME - not update all fields?
realtimequiz_send_final_results($quizid);
}
} else {
realtimequiz_send_error(get_string('notauthorised', 'realtimequiz'));
}
}
