course)) {
error("Course is misconfigured");
}
if (! $exercise = get_record("exercise", "id", $cm->instance)) {
error("Course module is incorrect");
}
require_login($course->id);
// ...log activity...
add_to_log($course->id, "exercise", "view", "view.php?id=$cm->id", $exercise->id, $cm->id);
if ($course->category) {
$navigation = "id\">$course->shortname ->";
}
$strexercises = get_string("modulenameplural", "exercise");
$strexercise = get_string("modulename", "exercise");
// ...display header...
print_header("$course->shortname: $exercise->name", "$course->fullname",
"$navigation id>$strexercises -> $exercise->name",
"", "", true, update_module_button($cm->id, $course->id, $strexercise), navmenu($course, $cm));
// ...and if necessary set default action
optional_variable($action);
if (isteacher($course->id)) {
if (empty($action)) { // no action specified, either go straight to elements page else the admin page
// has the assignment any elements
if (count_records("exercise_elements", "exerciseid", $exercise->id)) {
$action = "teachersview";
}
else {
redirect("assessments.php?action=editelements&id=$cm->id");
}
}
}
elseif (!isguest()) { // it's a student then
if (!$cm->visible) {
notice(get_string("activityiscurrentlyhidden"));
}
switch ($exercise->phase) {
case 0 :
case 1 : $action = 'notavailable'; break;
case 2 : $action = 'studentsview'; break;
case 3 : $action = 'displayfinalgrade';
}
}
else { // it's a guest, oh no!
$action = 'notavailable';
}
/****************** display final grade (for students) ************************************/
if ($action == 'displayfinalgrade' ) {
// get the final weights from the database
$teacherweight = get_field("exercise","teacherweight", "id", $exercise->id);
$gradingweight = get_field("exercise","gradingweight", "id", $exercise->id);
// show the final grades as stored in the tables...
print_heading_with_help(get_string("displayoffinalgrades", "exercise"), "finalgrades", "exercise");
if ($submissions = exercise_get_user_submissions($exercise, $USER)) { // any submissions from user?
echo "
";
echo "cellheading2\">".get_string("submissions", "exercise")." | ";
echo "cellheading2\" align=\"center\">".get_string("gradeforassessment", "exercise")." | ";
echo "cellheading2\" align=\"center\">".get_string("gradeforsubmission", "exercise", $course->teacher)." | ";
echo "cellheading2\" align=\"center\">".get_string("overallgrade", "exercise")." |
\n";
// now the weights
echo "cellheading2\">".get_string("weights", "exercise")." | ";
echo "cellheading2\" align=\"center\">$EXERCISE_FWEIGHTS[$gradingweight] | \n";
echo "cellheading2\" align=\"center\">$EXERCISE_FWEIGHTS[$teacherweight] | \n";
echo "cellheading2\"> |
\n";
// first get user's own assessment reord, it should contain their grading grade
if ($ownassessments = exercise_get_user_assessments($exercise, $USER)) {
foreach ($ownassessments as $ownassessment) {
break; // there should only be one
}
}
else {
$ownassessment->gradinggrade = 0;
}
foreach ($submissions as $submission) {
if ($assessments = exercise_get_assessments($submission)) {
foreach ($assessments as $assessment) { // (normally there should only be one
$grade = number_format($assessment->grade * $exercise->grade / 100.0, 1);
$overallgrade = number_format(((($assessment->grade *
$EXERCISE_FWEIGHTS[$teacherweight] / 100.0) + ($ownassessment->gradinggrade *
$EXERCISE_FWEIGHTS[$gradingweight] / COMMENTSCALE )) * $exercise->grade) /
($EXERCISE_FWEIGHTS[$teacherweight] + $EXERCISE_FWEIGHTS[$gradingweight]), 1);
if ($submission->late) {
$grade = "(".$grade.")";
$overallgrade = "(".$overallgrade.")";
}
echo "".exercise_print_submission_title($exercise, $submission)." | \n";
echo "".number_format($ownassessment->gradinggrade * $exercise->grade / COMMENTSCALE, 1)." | ";
echo "$grade | ";
echo "$overallgrade |
\n";
}
}
}
}
echo "
\n";
if ($exercise->showleaguetable) {
exercise_print_league_table($exercise);
}
echo "
".get_string("allgradeshaveamaximumof", "exercise", $exercise->grade)."
\n";
}
/****************** make final grades available (for teachers only)**************/
elseif ($action == 'makeleaguetableavailable') {
if (!isteacheredit($course->id)) {
error("Only teachers with editing permissions can do this.");
}
set_field("exercise", "phase", 3, "id", "$exercise->id");
add_to_log($course->id, "exercise", "display", "view.php?id=$cm->id", "$exercise->id", $cm->id);
redirect("view.php?id=$cm->id", get_string("movingtophase", "exercise", 3));
}
/*********************** assignment not available (for students)***********************/
elseif ($action == 'notavailable') {
print_heading(get_string("notavailable", "exercise"));
}
/****************** open exercise for student assessments and submissions (phase 2) (for teachers)**/
elseif ($action == 'openexercise') {
if (!isteacheredit($course->id)) {
error("Only teachers with editing permissions can do this.");
}
// move to phase 2, check that teacher has made enough submissions
if (exercise_count_teacher_submissions($exercise) == 0) {
redirect("view.php?id=$cm->id", get_string("noexercisedescriptionssubmitted", "exercise"));
}
else {
set_field("exercise", "phase", 2, "id", "$exercise->id");
add_to_log($course->id, "exercise", "open", "view.php?id=$cm->id", "$exercise->id", $cm->id);
redirect("view.php?id=$cm->id", get_string("movingtophase", "exercise", 2));
}
}
/****************** set up assignment (move back to phase 1) (for teachers)***********************/
elseif ($action == 'setupassignment') {
if (!isteacher($course->id)) {
error("Only teachers with editing permissions can do this.");
}
set_field("exercise", "phase", 1, "id", "$exercise->id");
add_to_log($course->id, "exercise", "set up", "view.php?id=$cm->id", "$exercise->id", $cm->id);
redirect("view.php?id=$cm->id", get_string("movingtophase", "exercise", 1));
}
/****************** showsubmissions (for students, in phase 3)***********************/
elseif ($action == 'showsubmissions') {
exercise_print_assignment_info($exercise);
print_heading(get_string("submissionsnowclosed", "exercise"));
// show student's assessment (linked to the teacher's exercise/submission
print_heading(get_string("yourassessment", "exercise"));
exercise_list_teacher_submissions($exercise, $USER);
echo "
";
if ($submissions = exercise_get_user_submissions($exercise, $USER)) {
print_heading(get_string("yoursubmission", "exercise"));
print_simple_box_start("center");
$table->head = array (get_string("submission", "exercise"), get_string("submitted", "exercise"),
get_string("assessed", "exercise"), get_string("grade"));
$table->width = "100%";
$table->align = array ("left", "left", "left", "center");
$table->size = array ("*", "*", "*", "*");
$table->cellpadding = 2;
$table->cellspacing = 0;
foreach ($submissions as $submission) {
if ($assessments = exercise_get_assessments($submission)) {
// should only be one but we'll loop anyway
foreach ($assessments as $assessment) {
$table->data[] = array(exercise_print_submission_title($exercise, $submission),
userdate($submission->timecreated), userdate($assessment->timecreated),
"id&aid=$assessment->id\">".$assessment->grade * $exercise->grade / 100.0."");
}
} else {
// submission not yet assessed (by teacher)
$table->data[] = array(exercise_print_submission_title($exercise, $submission),
userdate($submission->timecreated), get_string("notassessedyet", "exercise"), 0);
}
}
print_table($table);
print_simple_box_end();
} else {
print_heading(get_string("nosubmissions", "exercise"));
}
// always allow student to resubmit
if (exercise_test_for_resubmission($exercise, $USER)) {
// if resubmission requested print upload form
echo "
";
print_heading(get_string("pleasesubmityourwork", "exercise").":");
exercise_print_upload_form($exercise);
}
echo "
";
}
/****************** student's view could be in 1 of 4 stages ***********************/
elseif ($action == 'studentsview') {
exercise_print_assignment_info($exercise);
// in Stage 1 - the student must make an assessment (linked to the teacher's exercise/submission
if (!exercise_test_user_assessments($exercise, $USER)) {
print_heading(get_string("pleaseviewtheexercise", "exercise", $course->teacher));
exercise_list_teacher_submissions($exercise, $USER);
}
// in stage 2? - submit own first attempt
else {
// show assessment the teacher's examples, there may be feedback from teacher
if (exercise_count_user_submissions($exercise, $USER) == 0) {
print_heading(get_string("atthisstageyou", "exercise", $course->teacher));
exercise_list_teacher_submissions($exercise, $USER, true); // true = allow re-assessing
// print upload form
print_heading(get_string("pleasesubmityourwork", "exercise").":");
exercise_print_upload_form($exercise);
}
// in stage 3? - awaiting grading of assessment and assessment of work by teacher,
// may resubmit if allowed
else {
exercise_list_teacher_submissions($exercise, $USER);
echo "
";
print_heading(get_string("yoursubmission", "exercise"));
exercise_list_user_submissions($exercise, $USER);
if (exercise_test_for_resubmission($exercise, $USER)) {
// if resubmission requested print upload form
echo "
";
print_heading(get_string("pleasesubmityourwork", "exercise").":");
exercise_print_upload_form($exercise);
echo "
";
}
}
}
}
/****************** submission of assignment by teacher only***********************/
elseif ($action == 'submitassignment') {
if (!isteacheredit($course->id)) {
error("Only teachers with editing permissions can do this.");
}
exercise_print_assignment_info($exercise);
// list previous submissions from this user
exercise_list_user_submissions($exercise, $USER);
echo "
";
// print upload form
print_heading(get_string("submitexercisedescription", "exercise").":");
exercise_print_upload_form($exercise);
}
/****************** teacher's view - display admin page (current phase options) ************/
elseif ($action == 'teachersview') {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
print_heading_with_help(get_string("managingassignment", "exercise"), "managing", "exercise");
exercise_print_assignment_info($exercise);
$tabs->names = array("1. ".get_string("phase1", "exercise"),
"2. ".get_string("phase2", "exercise", $course->student),
"3. ".get_string("phase3", "exercise", $course->student));
$tabs->urls = array("view.php?id=$cm->id&action=setupassignment",
"view.php?id=$cm->id&action=openexercise",
"view.php?id=$cm->id&action=makeleaguetableavailable");
if ($exercise->phase) { // phase 1 or more
$tabs->highlight = $exercise->phase - 1;
} else {
$tabs->highlight = 0; // phase is zero
}
exercise_print_tabbed_heading($tabs);
echo "\n";
switch ($exercise->phase) {
case 0:
case 1: // set up assignment
if (isteacheredit($course->id)) {
echo "id&action=editelements\">".
get_string("amendassessmentelements", "exercise")." \n";
helpbutton("elements", get_string("amendassessmentelements", "exercise"), "exercise");
echo "
id&action=submitassignment\">".
get_string("submitexercisedescription", "exercise")." \n";
helpbutton("submissionofdescriptions", get_string("submitexercisedescription", "exercise"), "exercise");
}
break;
case 2: // submissions and assessments
// just show student submissions link, the (self) assessments are show above the assessment form for
// the submissions
echo "
id&action=listforassessmentstudent\">".
get_string("studentsubmissionsforassessment", "exercise",
exercise_count_unassessed_student_submissions($exercise))." \n";
helpbutton("grading", get_string("studentsubmissionsforassessment", "exercise"),
"exercise");
break;
case 3: // show final grades
echo "
id&action=listforassessmentstudent\">".
get_string("studentsubmissionsforassessment", "exercise",
exercise_count_unassessed_student_submissions($exercise))." \n";
helpbutton("grading", get_string("studentsubmissionsforassessment", "exercise"),
"exercise");
print_heading("id&action=displayfinalgrades\">".
get_string("displayoffinalgrades", "exercise")."");
}
print_heading("id&action=adminlist\">".
get_string("administration")."");
}
/*************** no man's land **************************************/
else {
error("Fatal Error: Unknown Action: ".$action."\n");
}
print_footer($course);
?>