quiz)) {
error("The quiz with id $attempt->quiz belonging to attempt $attempt is missing");
}
if (! $course = get_record("course", "id", $quiz->course)) {
error("The course with id $quiz->course that the quiz with id $quiz->id belongs to is missing");
}
if (! $cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
error("The course module for the quiz with id $quiz->id is missing");
}
if (!count_records('question_sessions', 'attemptid', $attempt->uniqueid)) {
// this question has not yet been upgraded to the new model
quiz_upgrade_states($attempt);
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$coursecontext = get_context_instance(CONTEXT_COURSE, $cm->course);
$isteacher = has_capability('mod/quiz:preview', $context);
$options = quiz_get_reviewoptions($quiz, $attempt, $context);
$popup = $isteacher ? 0 : $quiz->popup; // Controls whether this is shown in a javascript-protected window or with a safe browser.
$timenow = time();
if (!has_capability('mod/quiz:viewreports', $context)) {
// Can't review during the attempt.
if (!$attempt->timefinish) {
redirect('attempt.php?q=' . $quiz->id);
}
// Can't review other student's attempts.
if ($attempt->userid != $USER->id) {
error("This is not your attempt!", 'view.php?q=' . $quiz->id);
}
// Check capabilities.
if ($options->quizstate == QUIZ_STATE_IMMEDIATELY) {
require_capability('mod/quiz:attempt', $context);
} else {
require_capability('mod/quiz:reviewmyattempts', $context);
}
// Can't review if Student's may review ... Responses is turned on.
if (!$options->responses) {
if ($options->quizstate == QUIZ_STATE_IMMEDIATELY) {
$message = '';
} else if ($options->quizstate == QUIZ_STATE_OPEN && $quiz->timeclose &&
($quiz->review & QUIZ_REVIEW_CLOSED & QUIZ_REVIEW_RESPONSES)) {
$message = get_string('noreviewuntil', 'quiz', userdate($quiz->timeclose));
} else {
$message = get_string('noreview', 'quiz');
}
if (!empty($popup) && $popup == 1) {
?>id, $message);
}
}
}
/// Bits needed to print a good URL for this page.
$urloptions = '';
if ($showall) {
$urloptions .= '&showall=true';
} else if ($page > 0) {
$urloptions .= '&page=' . $page;
}
add_to_log($course->id, 'quiz', 'review', 'review.php?attempt=' . $attempt->id . $urloptions, $quiz->id, $cm->id);
/// Load all the questions and states needed by this script
// load the questions needed by page
$pagelist = $showall ? quiz_questions_in_quiz($attempt->layout) : quiz_questions_on_page($attempt->layout, $page);
$sql = "SELECT q.*, i.grade AS maxgrade, i.id AS instance".
" FROM {$CFG->prefix}question q,".
" {$CFG->prefix}quiz_question_instances i".
" WHERE i.quiz = '$quiz->id' AND q.id = i.question".
" AND q.id IN ($pagelist)";
if (!$questions = get_records_sql($sql)) {
error('No questions found');
}
// Load the question type specific information
if (!get_question_options($questions)) {
error('Could not load question options');
}
// Restore the question sessions to their most recent states
// creating new sessions where required
if (!$states = get_question_states($questions, $quiz, $attempt)) {
error('Could not restore question sessions');
}
/// Work out appropriate title.
if ($isteacher and $attempt->userid == $USER->id) {
$strreviewtitle = get_string('reviewofpreview', 'quiz');
} else {
$strreviewtitle = get_string('reviewofattempt', 'quiz', $attempt->attempt);
}
/// Print the page header
$pagequestions = explode(',', $pagelist);
$headtags = get_html_head_contributions($pagequestions, $questions, $states);
if (!$isteacher && $quiz->popup) {
define('MESSAGE_WINDOW', true); // This prevents the message window coming up
print_header($course->shortname.': '.format_string($quiz->name), '', '', '', $headtags, false, '', '', false, '');
if ($quiz->popup == 1) {
include('protect_js.php');
}
} else {
$strupdatemodule = has_capability('moodle/course:manageactivities', $coursecontext)
? update_module_button($cm->id, $course->id, get_string('modulename', 'quiz'))
: "";
get_string('reviewofattempt', 'quiz', $attempt->attempt);
$navigation = build_navigation($strreviewtitle, $cm);
print_header_simple(format_string($quiz->name), "", $navigation, "", $headtags, true, $strupdatemodule);
}
echo ''; // for overlib
/// Print heading and tabs if this is part of a preview
if ($isteacher) {
if ($attempt->userid == $USER->id) { // this is the report on a preview
$currenttab = 'preview';
} else {
$currenttab = 'reports';
$mode = '';
}
include('tabs.php');
}
/// Print heading.
print_heading(format_string($quiz->name));
if ($isteacher and $attempt->userid == $USER->id) {
// the teacher is at the end of a preview. Print button to start new preview
unset($buttonoptions);
$buttonoptions['q'] = $quiz->id;
$buttonoptions['forcenew'] = true;
echo '';
print_single_button($CFG->wwwroot.'/mod/quiz/attempt.php', $buttonoptions, get_string('startagain', 'quiz'));
echo '
';
}
print_heading($strreviewtitle);
// print javascript button to close the window, if necessary
if (!$isteacher) {
include('attempt_close_js.php');
}
/// Work out some time-related things.
$timelimit = (int)$quiz->timelimit * 60;
$overtime = 0;
if ($attempt->timefinish) {
if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
if($timelimit && $timetaken > ($timelimit + 60)) {
$overtime = $timetaken - $timelimit;
$overtime = format_time($overtime);
}
$timetaken = format_time($timetaken);
} else {
$timetaken = "-";
}
} else {
$timetaken = get_string('unfinished', 'quiz');
}
/// Print summary table about the whole attempt.
/// First we assemble all the rows that are appopriate to the current situation in
/// an array, then later we only output the table if there are any rows to show.
$rows = array();
if ($attempt->userid <> $USER->id) {
$student = get_record('user', 'id', $attempt->userid);
$picture = print_user_picture($student, $course->id, $student->picture, false, true);
$rows[] = '| ' . $picture . ' | ' .
fullname($student, true) . ' |
|---|
';
}
if (has_capability('mod/quiz:viewreports', $context) &&
count($attempts = get_records_select('quiz_attempts', "quiz = '$quiz->id' AND userid = '$attempt->userid'", 'attempt ASC')) > 1) {
/// List of all this user's attempts for people who can see reports.
$attemptlist = array();
foreach ($attempts as $at) {
if ($at->id == $attempt->id) {
$attemptlist[] = '' . $at->attempt . '';
} else {
$attemptlist[] = '' . $at->attempt . '';
}
}
$rows[] = '| ' . get_string('attempts', 'quiz') .
' | ' . implode(', ', $attemptlist) . ' |
|---|
';
}
/// Timing information.
$rows[] = '| ' . get_string('startedon', 'quiz') .
' | ' . userdate($attempt->timestart) . ' |
|---|
';
if ($attempt->timefinish) {
$rows[] = '| ' . get_string('completedon', 'quiz') . ' | ' .
userdate($attempt->timefinish) . ' |
|---|
';
$rows[] = '| ' . get_string('timetaken', 'quiz') . ' | ' .
$timetaken . ' |
|---|
';
}
if (!empty($overtime)) {
$rows[] = '| ' . get_string('overdue', 'quiz') . ' | ' . $overtime . ' |
|---|
';
}
/// Show scores (if the user is allowed to see scores at the moment).
$grade = quiz_rescale_grade($attempt->sumgrades, $quiz);
if ($options->scores) {
if ($quiz->grade and $quiz->sumgrades) {
if($overtime) {
$result->sumgrades = "0";
$result->grade = "0.0";
}
/// Show raw marks only if they are different from the grade (like on the view page.
if ($quiz->grade != $quiz->sumgrades) {
$a = new stdClass;
$a->grade = round($attempt->sumgrades, $CFG->quiz_decimalpoints);
$a->maxgrade = $quiz->sumgrades;
$rows[] = '| ' . get_string('marks', 'quiz') . ' | ' .
get_string('outofshort', 'quiz', $a) . ' |
|---|
';
}
/// Now the scaled grade.
$a = new stdClass;
$a->grade = '' . $grade . '';
$a->maxgrade = $quiz->grade;
$a->percent = '' . round(($attempt->sumgrades/$quiz->sumgrades)*100, 0) . '';
$rows[] = '| ' . get_string('grade') . ' | ' .
get_string('outofpercent', 'quiz', $a) . ' |
|---|
';
}
}
/// Feedback if there is any, and the user is allowed to see it now.
$feedback = quiz_feedback_for_grade($grade, $attempt->quiz);
if ($options->overallfeedback && $feedback) {
$rows[] = '| ' . get_string('feedback', 'quiz') .
' | ' . $feedback . ' |
|---|
';
}
/// Now output the summary table, if there are any rows to be shown.
if (!empty($rows)) {
echo '', "\n";
echo implode("\n", $rows);
echo "\n
\n";
}
/// Print the navigation panel if required
$numpages = quiz_number_of_pages($attempt->layout);
if ($numpages > 1 and !$showall) {
print_paging_bar($numpages, $page, 1, 'review.php?attempt='.$attempt->id.'&');
echo '';
}
/// Print all the questions
$quiz->thispageurl = $CFG->wwwroot . '/mod/quiz/review.php?attempt=' . $attempt->id . $urloptions;
$quiz->cmid = $cm->id;
$number = quiz_first_questionnumber($attempt->layout, $pagelist);
foreach ($pagequestions as $i) {
if (!isset($questions[$i])) {
print_simple_box_start('center', '90%');
echo '' . $number . '
';
notify(get_string('errormissingquestion', 'quiz', $i));
print_simple_box_end();
$number++; // Just guessing that the missing question would have lenght 1
continue;
}
$options->validation = QUESTION_EVENTVALIDATE === $states[$i]->event;
$options->history = ($isteacher and !$attempt->preview) ? 'all' : 'graded';
// Print the question
print_question($questions[$i], $states[$i], $number, $quiz, $options);
$number += $questions[$i]->length;
}
// Print the navigation panel if required
if ($numpages > 1 and !$showall) {
print_paging_bar($numpages, $page, 1, 'review.php?attempt='.$attempt->id.'&');
}
// print javascript button to close the window, if necessary
if (!$isteacher) {
include('attempt_close_js.php');
}
if (empty($popup)) {
print_footer($course);
}
?>