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<?PHP // $Id: review.php,v 1.12 2004/08/21 20:20:57 gustav_delius Exp $
// This page prints a review of a particular quiz attempt
require_once("../../config.php");
require_once("lib.php");
optional_variable($id); // Course Module ID, or
optional_variable($q); // quiz ID
require_variable($attempt); // A particular attempt ID for review
if ($id) {
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
if (! $quiz = get_record("quiz", "id", $cm->instance)) {
error("Course module is incorrect");
}
} else {
if (! $quiz = get_record("quiz", "id", $q)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $quiz->course)) {
error("Course is misconfigured");
}
if (! $cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
error("Course Module ID was incorrect");
}
}
if (! $attempt = get_record("quiz_attempts", "id", $attempt)) {
error("No such attempt ID exists");
}
require_login($course->id);
if (!isteacher($course->id)) {
if (!$quiz->review) {
error(get_string("noreview", "quiz"));
}
if (time() < $quiz->timeclose) {
error(get_string("noreviewuntil", "quiz", userdate($quiz->timeclose)));
}
if ($attempt->userid != $USER->id) {
error("This is not your attempt!");
}
}
add_to_log($course->id, "quiz", "review", "review.php?id=$cm->id&attempt=$attempt->id", "$quiz->id", "$cm->id");
// Print the page header
$strquizzes = get_string("modulenameplural", "quiz");
$strquiz = get_string("modulename", "quiz");
$strreport = get_string("report", "quiz");
$strreview = get_string("review", "quiz");
$strname = get_string("name");
$strattempts = get_string("attempts", "quiz");
$strscore = get_string("score", "quiz");
$strgrade = get_string("grade");
$strbestgrade = get_string("bestgrade", "quiz");
$strtimetaken = get_string("timetaken", "quiz");
$strtimecompleted = get_string("timecompleted", "quiz");
$stroverdue = get_string("overdue", "quiz");
print_header_simple("$quiz->name", "",
"<A HREF=index.php?id=$course->id>$strquizzes</A>
-> <a href=\"view.php?id=$cm->id\">$quiz->name</a> -> $strreview",
"", "", true);
echo '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></div>'; // for overlib
print_heading($quiz->name);
if (!($questions = quiz_get_attempt_questions($quiz, $attempt))) {
error("Unable to get questions from database for quiz $quiz->id attempt $attempt->id number $attempt->attempt");
}
if (!$result = quiz_grade_responses($quiz, $questions)) {
error("Could not re-grade this quiz attempt!");
}
$timelimit = (int)$quiz->timelimit * 60;
$overtime = 0;
if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
if($timelimit && $timetaken > ($timelimit + 60)) {
$overtime = $timetaken - $timelimit;
$overtime = format_time($overtime);
}
$timetaken = format_time($timetaken);
} else {
$timetaken = "-";
}
$table->align = array("right", "left");
$table->data[] = array("$strtimetaken:", $timetaken);
$table->data[] = array("$strtimecompleted:", userdate($attempt->timefinish));
if (!empty($overtime)) {
$table->data[] = array("$stroverdue:", $overtime);
}
if ($quiz->grade) {
if($overtime) {
$result->sumgrades = "0";
$result->percentage = "0";
$result->grade = "0.0";
}
$table->data[] = array("$strscore:", "$result->sumgrades/$quiz->sumgrades ($result->percentage %)");
$table->data[] = array("$strgrade:", "$result->grade/$quiz->grade");
}
print_table($table);
if (isteacher($course->id)) {
print_continue("report.php?q=$quiz->id");
} else {
print_continue("view.php?q=$quiz->id");
}
$quiz->feedback = true;
$quiz->correctanswers = true;
$quiz->shuffleanswers = false;
$quiz->shufflequestions = false;
quiz_print_quiz_questions($quiz, $questions, $result);
if (isteacher($course->id)) {
print_continue("report.php?q=$quiz->id");
} else {
print_continue("view.php?q=$quiz->id");
}
print_footer($course);
?>
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