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submissions.php
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submissions.php
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<?php // $Id: submissions.php,v 1.0 22 Aug 2003
/*************************************************
ACTIONS handled are:
adminamendtitle
adminclearlate
adminconfirmdelete
admindelete
adminlateflag
adminlist
displayfinalgrades (teachers only)
listforassessmentstudent
listforassessmentteacher
saveweights
userconfirmdelete
userdelete
************************************************/
require("../../config.php");
require("lib.php");
require("locallib.php");
require("version.php");
require_variable($id); // Course Module ID
// get some essential stuff...
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 (! $exercise = get_record("exercise", "id", $cm->instance)) {
error("Course module is incorrect");
}
require_login($course->id, false, $cm);
$strexercises = get_string("modulenameplural", "exercise");
$strexercise = get_string("modulename", "exercise");
$strsubmissions = get_string("submissions", "exercise");
// ... print the header and...
print_header_simple(format_string($exercise->name), "",
"<a href=\"index.php?id=$course->id\">$strexercises</a> ->
<a href=\"view.php?id=$cm->id\">".format_string($exercise->name,true)."</a> -> $strsubmissions",
"", "", true);
//...get the action!
require_variable($action);
/******************* admin amend title ************************************/
if ($action == 'adminamendtitle' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin Amend Title: submission id missing");
}
$submission = get_record("exercise_submissions", "id", $_GET['sid']);
print_heading(get_string("amendtitle", "exercise"));
?>
<form name="amendtitleform" action="submissions.php" method="post">
<input type="hidden" name="action" value="adminupdatetitle" />
<input type="hidden" name="id" value="<?php echo $cm->id ?>" />
<input type="hidden" name="sid" value="<?php echo $_REQUEST['sid'] ?>" />
<center>
<table celpadding="5" border="1">
<?php
// now get the comment
echo "<tr valign=\"top\">\n";
echo " <td align=\"right\"><p><b>". get_string("title", "exercise").":</b></p></td>\n";
echo " <td>\n";
echo " <input type=\"text\" name=\"title\" size=\"60\" maxlength=\"100\" value=\"$submission->title\" />\n";
echo " </td></tr></table>\n";
echo "<input type=\"submit\" value=\"".get_string("amendtitle", "exercise")."\" />\n";
echo "</center></form>\n";
}
/******************* admin clear late (flag) ************************************/
elseif ($action == 'adminclearlate' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin clear late flag: submission id missing");
}
if (!$submission = get_record("exercise_submissions", "id", $_GET['sid'])) {
error("Admin clear late flag: can not get submission record");
}
if (set_field("exercise_submissions", "late", 0, "id", $_GET['sid'])) {
print_heading(get_string("clearlateflag", "exercise")." ".get_string("ok"));
}
add_to_log($course->id, "exercise", "late flag cleared", "view.php?id=$cm->id", "submission $submission->id");
redirect("submissions.php?id=$cm->id&action=adminlist");
}
/******************* admin confirm delete ************************************/
elseif ($action == 'adminconfirmdelete' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin confirm delete: submission id missing");
}
if (!$submission = get_record("exercise_submissions", "id", $_GET['sid'])) {
error("Admin delete: can not get submission record");
}
if (isteacher($course->id, $submission->userid)) {
if (!isteacheredit($course->id)) {
error("Only teacher with editing permissions can delete teacher submissions.");
}
if ($assessments = exercise_get_assessments($submission)) {
echo "<p align=\"center\">".get_string("deletesubmissionwarning", "exercise", count($assessments)).
"</p>\n";
}
}
notice_yesno(get_string("confirmdeletionofthisitem","exercise", get_string("submission", "exercise")),
"submissions.php?action=admindelete&id=$cm->id&sid=$_GET[sid]", "submissions.php?id=$cm->id&action=adminlist");
}
/******************* admin delete ************************************/
elseif ($action == 'admindelete' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin delete: submission id missing");
}
if (!$submission = get_record("exercise_submissions", "id", $_GET['sid'])) {
error("Admin delete: can not get submission record");
}
print_string("deleting", "exercise");
// first get any assessments...
if ($assessments = exercise_get_assessments($submission)) {
foreach($assessments as $assessment) {
// ...and all the associated records...
delete_records("exercise_grades", "assessmentid", $assessment->id);
echo ".";
}
// ...now delete the assessments...
delete_records("exercise_assessments", "submissionid", $submission->id);
}
// ...and the submission record...
delete_records("exercise_submissions", "id", $submission->id);
// ..and finally the submitted file
exercise_delete_submitted_files($exercise, $submission);
add_to_log($course->id, "exercise", "delete", "view.php?id=$cm->id", "submission $submission->id");
print_continue("submissions.php?id=$cm->id&action=adminlist");
}
/******************* admin (confirm) late flag ************************************/
elseif ($action == 'adminlateflag' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin confirm late flag: submission id missing");
}
if (!$submission = get_record("exercise_submissions", "id", $_GET['sid'])) {
error("Admin confirm late flag: can not get submission record");
}
notice_yesno(get_string("clearlateflag","exercise")."?",
"submissions.php?action=adminclearlate&id=$cm->id&sid=$_GET[sid]",
"submissions.php?id=$cm->id&action=adminlist");
}
/******************* list all submissions ************************************/
elseif ($action == 'adminlist' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
echo "<p><small>Exercise Version-> $module->version</small></p>";
exercise_list_submissions_for_admin($exercise);
print_continue("view.php?id=$cm->id");
}
/******************* admin update title ************************************/
elseif ($action == 'adminupdatetitle' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_POST['sid'])) {
error("Admin Update Title: submission id missing");
}
if (set_field("exercise_submissions", "title", $_POST['title'], "id", $_POST['sid'])) {
print_heading(get_string("amendtitle", "exercise")." ".get_string("ok"));
}
redirect("submissions.php?id=$cm->id&action=adminlist");
}
/*************** display final grades (by teacher) ***************************/
elseif ($action == 'displayfinalgrades') {
$groupid = get_current_group($course->id);
// Get all the students
if (!$users = get_course_students($course->id, "u.lastname, u.firstname")) {
print_heading(get_string("nostudentsyet"));
print_footer($course);
exit;
}
// show the final grades as stored in the tables...
print_heading_with_help(get_string("displayoffinalgrades", "exercise"), "finalgrades", "exercise");
echo "<center><table border=\"1\" width=\"90%\"><tr>\n";
echo "<td><b>".$course->student."</b></td>";
echo "<td><b>".get_string("submission", "exercise")."</b></td>";
echo "<td align=\"center\"><b>".get_string("gradeforassessment", "exercise")."</b></td>";
echo "<td align=\"center\"><b>".get_string("gradeforsubmission", "exercise")."</b></td>";
echo "<td align=\"center\"><b>".get_string("overallgrade", "exercise")."</b></td></tr>\n";
// now the weights
echo "<tr><td><b>".get_string("maximumgrade")."</b></td>";
echo "<td><b> </b></td>\n";
echo "<td align=\"center\"><b>$exercise->gradinggrade</b></td>\n";
echo "<td align=\"center\"><b>$exercise->grade</b></td>\n";
echo "<td><b> </b></td></tr>\n";
foreach ($users as $user) {
// check group membership, if necessary
if ($groupid) {
// check user's group
if (!ismember($groupid, $user->id)) {
continue; // skip this user
}
}
// first get user's own assessment reord, it should contain their grading grade
if ($ownassessments = exercise_get_user_assessments($exercise, $user)) {
foreach ($ownassessments as $ownassessment) {
break; // there should only be one
}
}
else {
$ownassessment->gradinggrade = 0;
}
if ($submissions = exercise_get_user_submissions($exercise, $user)) {
foreach ($submissions as $submission) {
if ($assessments = exercise_get_assessments($submission)) {
foreach ($assessments as $assessment) { // (normally there should only be one
$gradinggrade = number_format($ownassessment->gradinggrade * $exercise->gradinggrade /
100.0, 1);
$grade = number_format($assessment->grade * $exercise->grade / 100.0, 1);
$overallgrade = number_format(($assessment->grade * $exercise->grade / 100.0) +
($ownassessment->gradinggrade * $exercise->gradinggrade / 100.0), 1);
if ($submission->late) {
$grade = "<font color=\"red\">(".$grade.")</font>";
$overallgrade = "<font color=\"red\">(".$overallgrade.")</font>";
}
echo "<tr><td>".fullname($user)."</td>\n";
echo "<td>".exercise_print_submission_title($exercise, $submission)."</td>\n";
echo "<td align=\"center\">$gradinggrade</td>";
echo "<td align=\"center\">$grade</td>";
echo "<td align=\"center\">$overallgrade</td></tr>\n";
}
}
}
}
}
echo "</table><br clear=\"all\" />\n";
if ($exercise->showleaguetable) {
exercise_print_league_table($exercise);
echo "<br />\n";
}
echo get_string("maximumgrade").": $exercise->grade\n";
print_continue("view.php?id=$cm->id");
}
/******************* list for assessment student (submissions) ************************************/
elseif ($action == 'listforassessmentstudent' ) {
if (!$users = get_course_students($course->id)) {
print_heading(get_string("nostudentsyet"));
print_footer($course);
exit;
}
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
exercise_list_unassessed_student_submissions($exercise, $USER);
print_continue("view.php?id=$cm->id");
}
/******************* list for assessment teacher (submissions) ************************************/
elseif ($action == 'listforassessmentteacher' ) {
if (!$users = get_course_students($course->id)) {
print_heading(get_string("nostudentsyet"));
print_footer($course);
exit;
}
exercise_list_unassessed_teacher_submissions($exercise, $USER);
print_continue("view.php?id=$cm->id");
}
/****************** save league table entries and anonimity setting (by teacher) **************/
elseif ($action == 'saveleaguetable') {
$form = (object)$_POST;
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
// save the number of league table entries from the form...
if ($form->nentries == 'All') {
$nentries = 99;
} else {
$nentries = $form->nentries;
}
// ...and save it
set_field("exercise", "showleaguetable", $nentries, "id", "$exercise->id");
// ...and save the anonimity setting
set_field("exercise", "anonymous", $form->anonymous, "id", "$exercise->id");
redirect("submissions.php?id=$cm->id&action=adminlist", get_string("entriessaved", "exercise"));
}
/*************** save weights (by teacher) ***************************/
elseif ($action == 'saveweights') {
$form = (object)$_POST;
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
// save the weights from the form...
if (isset($form->teacherweight)) {
$teacherweight = $form->teacherweight;
// ...and save them
set_field("exercise", "teacherweight", $teacherweight, "id", "$exercise->id");
}
if (isset($form->gradingweight)) {
$gradingweight = $form->gradingweight;
// ...and save them
set_field("exercise", "gradingweight", $gradingweight, "id", "$exercise->id");
}
redirect("submissions.php?id=$cm->id&action=adminlist", get_string("weightssaved", "exercise"));
}
/******************* user confirm delete ************************************/
elseif ($action == 'userconfirmdelete' ) {
if (empty($_GET['sid'])) {
error("User Confirm Delete: submission id missing");
}
notice_yesno(get_string("confirmdeletionofthisitem","exercise", get_string("submission", "exercise")),
"submissions.php?action=userdelete&id=$cm->id&sid=$_GET[sid]", "view.php?id=$cm->id");
}
/******************* user delete ************************************/
elseif ($action == 'userdelete' ) {
if (empty($_GET['sid'])) {
error("User Delete: submission id missing");
}
if (!$submission = get_record("exercise_submissions", "id", $_GET['sid'])) {
error("User Delete: can not get submission record");
}
print_string("deleting", "exercise");
// first get any assessments...
if ($assessments = exercise_get_assessments($submission)) {
foreach($assessments as $assessment) {
// ...and all the associated records...
delete_records("exercise_grades", "assessmentid", $assessment->id);
echo ".";
}
// ...now delete the assessments...
delete_records("exercise_assessments", "submissionid", $submission->id);
}
// ...and the submission record...
delete_records("exercise_submissions", "id", $submission->id);
// ..and finally the submitted file
exercise_delete_submitted_files($exercise, $submission);
add_to_log($course->id, "exercise", "delete", "view.php?id=$cm->id", "submission $submission->id");
print_continue("view.php?id=$cm->id");
}
/*************** no man's land **************************************/
else {
error("Fatal Error: Unknown Action: ".$action."\n");
}
print_footer($course);
?>