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<?PHP // $Id: view.php,v 1.33.2.1 2004/11/11 02:21:06 moodler Exp $
// This page prints a particular instance of quiz
require_once("../../config.php");
require_once("lib.php");
optional_variable($id); // Course Module ID, or
optional_variable($q); // quiz ID
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, $course->id)) {
error("Course Module ID was incorrect");
}
}
require_login($course->id);
add_to_log($course->id, "quiz", "view", "view.php?id=$cm->id", $quiz->id, $cm->id);
$timenow = time();
// Print the page header
$strquizzes = get_string("modulenameplural", "quiz");
$strquiz = get_string("modulename", "quiz");
print_header_simple("$quiz->name", "",
"<A HREF=index.php?id=$course->id>$strquizzes</A> -> $quiz->name",
"", "", true, update_module_button($cm->id, $course->id, $strquiz), navmenu($course, $cm));
if (isteacher($course->id)) {
$attemptcount = count_records_select("quiz_attempts", "quiz = '$quiz->id' AND timefinish > 0");
$usercount = count_records("quiz_grades", "quiz", "$quiz->id");
$strusers = get_string("users");
$strviewallanswers = get_string("viewallanswers","quiz",$attemptcount);
echo "<p align=right><a href=\"report.php?id=$cm->id\">$strviewallanswers ($usercount $strusers)</a></p>";
} else if (!$cm->visible) {
notice(get_string("activityiscurrentlyhidden"));
}
$available = ($quiz->timeopen < $timenow and $timenow < $quiz->timeclose) || isteacher($course->id);
// Print the main part of the page
print_heading($quiz->name);
if (trim(strip_tags($quiz->intro))) {
print_simple_box(format_text($quiz->intro), "CENTER");
}
if (isguest()) {
print_heading(get_string("guestsno", "quiz"));
print_footer($course);
exit;
}
if ($attempts = quiz_get_user_attempts($quiz->id, $USER->id)) {
$numattempts = count($attempts);
} else {
$numattempts = 0;
}
if ($quiz->attempts > 1) {
echo "<p align=center>".get_string("attemptsallowed", "quiz").": $quiz->attempts</p>";
echo "<p align=center>".get_string("grademethod", "quiz").": ".$QUIZ_GRADE_METHOD[$quiz->grademethod]."</p>";
} else {
echo "<br />";
}
$strattempt = get_string("attempt", "quiz");
$strtimetaken = get_string("timetaken", "quiz");
$strtimecompleted = get_string("timecompleted", "quiz");
$strgrade = get_string("grade");
$strbestgrade = $QUIZ_GRADE_METHOD[$quiz->grademethod];
$mygrade = quiz_get_best_grade($quiz->id, $USER->id);
if ($numattempts) {
if ($quiz->grade) {
$table->head = array($strattempt, $strtimetaken, $strtimecompleted, "$strgrade / $quiz->grade");
$table->align = array("center", "center", "left", "right");
$table->size = array("", "", "", "");
} else { // No grades are being used
$table->head = array($strattempt, $strtimetaken, $strtimecompleted);
$table->align = array("center", "center", "left");
$table->size = array("", "", "");
}
foreach ($attempts as $attempt) {
if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
$timetaken = format_time($timetaken);
} else {
$timetaken = "-";
}
if ($quiz->grade) {
$attemptgrade = format_float(($attempt->sumgrades/$quiz->sumgrades)*$quiz->grade);
if ($attemptgrade == $mygrade) {
$attemptgrade = "<span class=highlight>$attemptgrade</span>";
}
if (!$available and $quiz->review) {
$attemptgrade = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">$attemptgrade</a>";
$attempt->attempt = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">$attempt->attempt</a>";
}
$table->data[] = array( $attempt->attempt,
format_time($attempt->timefinish - $attempt->timestart),
userdate($attempt->timefinish),
$attemptgrade);
} else { // No grades are being used
if (!$available and $quiz->review) {
$attempt->attempt = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">$attempt->attempt</a>";
}
$table->data[] = array( $attempt->attempt,
format_time($attempt->timefinish - $attempt->timestart),
userdate($attempt->timefinish));
}
}
print_table($table);
}
if ($available) {
if ($quiz->timelimit) {
echo "<p align=\"center\">".get_string("quiztimelimit","quiz", format_time($quiz->timelimit * 60))."</p>";
}
echo "<p align=\"center\">".get_string("quizavailable", "quiz", userdate($quiz->timeclose));
} else if ($timenow < $quiz->timeopen) {
echo "<p align=\"center\">".get_string("quiznotavailable", "quiz", userdate($quiz->timeopen));
} else {
echo "<p align=\"center\">".get_string("quizclosed", "quiz", userdate($quiz->timeclose));
}
if (!$quiz->questions) {
print_heading(get_string("noquestions", "quiz"));
} else {
if ($numattempts < $quiz->attempts or !$quiz->attempts) {
if ($available) {
$options["id"] = $cm->id;
if ($numattempts and $quiz->grade) {
print_heading("$strbestgrade: $mygrade / $quiz->grade.");
}
$strconfirmstartattempt = addslashes(get_string("confirmstartattempt","quiz"));
echo "<br />";
echo "<div align=\"center\">";
if ($quiz->timelimit) {
include("view_js.php");
} else {
print_single_button("attempt.php", $options, get_string("attemptquiznow","quiz"));
}
echo "</div>\n";
echo "</p>";
}
} else {
print_heading(get_string("nomoreattempts", "quiz"));
if ($quiz->grade) {
print_heading(get_string("yourfinalgradeis", "quiz", "$mygrade / $quiz->grade"));
}
}
}
// Finish the page
print_footer($course);
?>
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