moodle/mod/workshop/submissions.php
2004-09-28 15:49:49 +00:00

571 lines
22 KiB
PHP

<?php // $Id: lib.php,v 1.1 22 Aug 2003
/*************************************************
ACTIONS handled are:
dminamendtitle
adminconfirmdelete
admindelete
adminlist
displayfinalgrades (teachers only)
editsubmission
listallsubmissions
listforassessmentstudent
listforassessmentteacher
showsubmission
updatesubmission
userconfirmdelete
userdelete
************************************************/
require("../../config.php");
require("lib.php");
require("locallib.php");
require_variable($id); // Course Module ID
// get some useful 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 (! $workshop = get_record("workshop", "id", $cm->instance)) {
error("Course module is incorrect");
}
require_login($course->id);
$strworkshops = get_string("modulenameplural", "workshop");
$strworkshop = get_string("modulename", "workshop");
$strsubmissions = get_string("submissions", "workshop");
// ... print the header and...
print_header_simple("$workshop->name", "",
"<a href=\"index.php?id=$course->id\">$strworkshops</a> ->
<a href=\"view.php?id=$cm->id\">$workshop->name</a> -> $strsubmissions",
"", "", true);
//...get the action or set up an suitable default
optional_variable($action);
if (empty($action)) {
$action = "listallsubmissions";
}
/******************* admin amend title ************************************/
elseif ($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("workshop_submissions", "id", $_GET['sid']);
print_heading(get_string("amendtitle", "workshop"));
?>
<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 $_REQUEST['sid'] ?>" />
<center>
<table celpadding="5" border="1">
<?php
// now get the comment
echo "<tr valign=\"top\">\n";
echo " <td align=\"right\"><p><b>". get_string("title", "workshop").":</b></p></td>\n";
echo " <td>\n";
echo " <input type=\"text\" name=\"title\" size=\"60\" maxlength=\"100\" value=\"$submission->title\" />\n";
echo " </td></tr></table>\n";
echo "<input type=\"submit\" value=\"".get_string("amendtitle", "workshop")."\" />\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("workshop_submissions", "id", $_GET['sid'])) {
error("Admin clear late flag: can not get submission record");
}
if (set_field("workshop_submissions", "late", 0, "id", $_GET['sid'])) {
print_heading(get_string("clearlateflag", "workshop")." ".get_string("ok"));
}
add_to_log($course->id, "workshop", "late flag cleared", "view.php?id=$cm->id", "submission $submission->id");
redirect("submissions.php?id=$cm->id&amp;action=adminlist");
}
/******************* admin confirm delete ************************************/
elseif ($action == 'adminconfirmdelete' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['sid'])) {
error("Admin confirm delete: submission id missing");
}
notice_yesno(get_string("confirmdeletionofthisitem","workshop", get_string("submission", "workshop")),
"submissions.php?action=admindelete&amp;id=$cm->id&amp;sid=$_GET[sid]", "submissions.php?id=$cm->id&amp;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("workshop_submissions", "id", $_GET['sid'])) {
error("Admin delete: can not get submission record");
}
print_string("deleting", "workshop");
// first get any assessments...
if ($assessments = workshop_get_assessments($submission, 'ALL')) {
foreach($assessments as $assessment) {
// ...and all the associated records...
delete_records("workshop_comments", "assessmentid", $assessment->id);
delete_records("workshop_grades", "assessmentid", $assessment->id);
echo ".";
}
// ...now delete the assessments...
delete_records("workshop_assessments", "submissionid", $submission->id);
}
// ...and the submission record...
delete_records("workshop_submissions", "id", $submission->id);
// ..and finally the submitted file
workshop_delete_submitted_files($workshop, $submission);
print_continue("submissions.php?id=$cm->id&amp;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("workshop_submissions", "id", $_GET['sid'])) {
error("Admin confirm late flag: can not get submission record");
}
notice_yesno(get_string("clearlateflag","workshop")."?",
"submissions.php?action=adminclearlate&amp;id=$cm->id&amp;sid=$_GET[sid]",
"submissions.php?id=$cm->id&amp;action=adminlist");
}
/******************* list all submissions ************************************/
elseif ($action == 'adminlist' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
if (empty($_GET['order'])) {
$order = "name";
}
else {
$order = $_GET['order'];
}
workshop_list_submissions_for_admin($workshop, $order);
print_continue("view.php?id=$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("workshop_submissions", "title", $_POST['title'], "id", $_POST['sid'])) {
print_heading(get_string("amendtitle", "workshop")." ".get_string("ok"));
}
print_continue("submissions.php?id=$cm->id&amp;action=adminlist");
}
/******************* confirm remove attachments ************************************/
elseif ($action == 'confirmremoveattachments' ) {
if (empty($_GET['sid'])) {
error("Admin confirm delete: submission id missing");
}
if (!$submission = get_record("workshop_submissions", "id", $_GET['sid'])) {
error("Admin delete: can not get submission record");
}
notice_yesno(get_string("confirmremoveattachments","workshop"),
"submissions.php?action=removeattachments&amp;id=$cm->id&amp;sid=$_GET[sid]",
"view.php?id=$cm->id");
}
/*************** display final grades (by teacher) ***************************/
elseif ($action == 'displayfinalgrades') {
if (groupmode($course, $cm) == SEPARATEGROUPS) {
$groupid = get_current_group($course->id);
} else {
$groupid = 0;
}
// Get all the students
if (!$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", "workshop"), "finalgrades", "workshop");
echo "<center><table border=\"1\" width=\"90%\"><tr>
<td bgcolor=\"$THEME->cellheading2\"><b>".$course->student."</b></td>";
echo "<td bgcolor=\"$THEME->cellheading2\"><b>".get_string("submission", "workshop")."</b></td>";
if ($workshop->wtype) {
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("assessmentsdone", "workshop").
"</b></td>";
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("gradeforassessments",
"workshop")."</b></td>";
}
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("assessmentsby", "workshop",
$course->teachers)."</b></td>";
if ($workshop->wtype) {
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("assessmentsby", "workshop",
$course->students)."</b></td>";
}
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("gradeforsubmission",
"workshop")."</b></td>";
echo "<td bgcolor=\"$THEME->cellheading2\" align=\"center\"><b>".get_string("overallgrade", "workshop").
"</b></td></tr>\n";
foreach ($users as $user) {
// skip if student not in group
if ($groupid) {
if (!ismember($groupid, $user->id)) {
continue;
}
}
if ($submissions = workshop_get_user_submissions($workshop, $user)) {
$gradinggrade = workshop_gradinggrade($workshop, $user);
foreach ($submissions as $submission) {
$grade = workshop_submission_grade($workshop, $submission);
echo "<tr><td>$user->firstname $user->lastname</td>";
echo "<td>".workshop_print_submission_title($workshop, $submission)."</td>\n";
if ($workshop->wtype) {
echo "<td align=\"center\">".workshop_print_user_assessments($workshop, $user)."</td>";
echo "<td align=\"center\">$gradinggrade</td>";
}
echo "<td align=\"center\">".workshop_print_submission_assessments($workshop, $submission,
"teacher")."</td>";
if ($workshop->wtype) {
echo "<td align=\"center\">".workshop_print_submission_assessments($workshop, $submission,
"student")."</td>";
}
echo "<td align=\"center\">$grade</td>";
echo "<td align=\"center\">".number_format($gradinggrade + $grade, 1)."</td></tr>\n";
}
}
}
echo "</table><br clear=\"all\" />\n";
workshop_print_key($workshop);
if ($workshop->showleaguetable) {
workshop_print_league_table($workshop);
if ($workshop->anonymous) {
echo "<p>".get_string("namesnotshowntostudents", "workshop", $course->students)."</p>\n";
}
}
print_continue("view.php?id=$cm->id");
}
/******************* edit submission ************************************/
elseif ($action == 'editsubmission' ) {
if (empty($_GET['sid'])) {
error("Edit submission: submission id missing");
}
$usehtmleditor = can_use_html_editor();
$submission = get_record("workshop_submissions", "id", $_GET['sid']);
print_heading(get_string("editsubmission", "workshop"));
if ($submission->userid <> $USER->id) {
error("Edit submission: Userids do not match");
}
?>
<form name="editform" enctype="multipart/form-data" action="submissions.php" method="post">
<input type="hidden" name="action" value="updatesubmission" />
<input type="hidden" name="id" value="<?php echo $cm->id ?>" />
<input type="hidden" name="sid" value="<?php echo $_GET['sid'] ?>" />
<center>
<table celpadding="5" border="1">
<?php
echo "<tr valign=\"top\"><td><b>". get_string("title", "workshop").":</b>\n";
echo "<input type=\"text\" name=\"title\" size=\"60\" maxlength=\"100\" value=\"$submission->title\" />\n";
echo "</td></tr><tr><td><b>".get_string("submission", "workshop").":</b><br />\n";
print_textarea($usehtmleditor, 25,70, 630, 400, "description", $submission->description);
use_html_editor("description");
echo "</td></tr>\n";
if ($workshop->nattachments) {
$filearea = workshop_file_area_name($workshop, $submission);
if ($basedir = workshop_file_area($workshop, $submission)) {
if ($files = get_directory_list($basedir)) {
echo "<tr><td><b>".get_string("attachments", "workshop").
"</b><div align=\"right\"><input type=\"button\" value=\"".get_string("removeallattachments",
"workshop")."\" onclick=\"document.editform.action.value='removeattachments';
document.editform.submit();\"/></div></td></tr>\n";
$n = 1;
foreach ($files as $file) {
$icon = mimeinfo("icon", $file);
if ($CFG->slasharguments) {
$ffurl = "file.php/$filearea/$file";
} else {
$ffurl = "file.php?file=/$filearea/$file";
}
echo "<tr><td>".get_string("attachment", "workshop")." $n: <img src=\"$CFG->pixpath/f/$icon\"
height=\"16\" width=\"16\" border=\"0\" alt=\"File\" />".
"&nbsp;<a target=\"uploadedfile\" href=\"$CFG->wwwroot/$ffurl\">$file</a></td></tr>\n";
}
} else {
echo "<tr><td><b>".get_string("noattachments", "workshop")."</b></td></tr>\n";
}
}
echo "<tr><td>\n";
require_once($CFG->dirroot.'/lib/uploadlib.php');
for ($i=0; $i < $workshop->nattachments; $i++) {
$iplus1 = $i + 1;
$tag[$i] = get_string("newattachment", "workshop")." $iplus1:";
}
upload_print_form_fragment($workshop->nattachments,null,$tag,false,null,$course->maxbytes,
$workshop->maxbytes,false);
echo "</td></tr>\n";
}
echo "</table>\n";
echo "<input type=\"submit\" value=\"".get_string("savemysubmission", "workshop")."\" />\n";
echo "</center></form>\n";
}
/******************* list all submissions ************************************/
elseif ($action == 'listallsubmissions' ) {
if (!$users = get_course_students($course->id)) {
print_heading(get_string("nostudentsyet"));
print_footer($course);
exit;
}
print_heading(get_string("listofallsubmissions", "workshop").":", "CENTER");
workshop_list_all_submissions($workshop, $USER);
print_continue("view.php?id=$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;
}
workshop_list_unassessed_student_submissions($workshop, $USER);
print_continue("view.php?id=$cm->id");
}
/******************* list for assessment teacher (submissions) ************************************/
elseif ($action == 'listforassessmentteacher' ) {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
workshop_list_unassessed_teacher_submissions($workshop, $USER);
print_continue("view.php?id=$cm->id");
}
/******************* remove (all) attachments ************************************/
elseif ($action == 'removeattachments' ) {
$form = data_submitted();
if (empty($form->sid)) {
error("Update submission: submission id missing");
}
$submission = get_record("workshop_submissions", "id", $form->sid);
// amend title... just in case they were modified
// check existence of title
if (empty($form->title)) {
notify(get_string("notitlegiven", "workshop"));
} else {
set_field("workshop_submissions", "title", $form->title, "id", $submission->id);
set_field("workshop_submissions", "description", trim($form->description), "id", $submission->id);
}
print_string("removeallattachments", "workshop");
workshop_delete_submitted_files($workshop, $submission);
add_to_log($course->id, "workshop", "removeattachments", "view.php?id=$cm->id", "submission $submission->id");
print_continue("view.php?id=$cm->id");
}
/******************* show submission ************************************/
elseif ($action == 'showsubmission' ) {
if (empty($_GET['sid'])) {
error("Edit submission: submission id missing");
}
$submission = get_record("workshop_submissions", "id", $_GET['sid']);
workshop_print_submission($workshop, $submission);
print_continue("view.php?id=$cm->id");
}
/*************** update (league table options teacher) ***************************/
elseif ($action == 'updateleaguetable') {
if (!isteacher($course->id)) {
error("Only teachers can look at this page");
}
$form = (object)$_POST;
// save number of entries in showleaguetable option
if ($form->nentries == 'All') {
$form->nentries = 99;
}
set_field("workshop", "showleaguetable", $form->nentries, "id", "$workshop->id");
// save the anonymous option
set_field("workshop", "anonymous", $form->anonymous, "id", "$workshop->id");
add_to_log($course->id, "workshop", "league table", "view.php?id=$cm->id", $form->nentries, $cm->id);
redirect("submissions.php?action=adminlist&amp;id=$cm->id");
}
/*************** update submission ***************************/
elseif ($action == 'updatesubmission') {
$timenow = time();
$form = data_submitted();
if (empty($form->sid)) {
error("Update submission: submission id missing");
}
$submission = get_record("workshop_submissions", "id", $form->sid);
// check existence of title
if (empty($form->title)) {
$title = get_string("notitle", "workshop");
}
set_field("workshop_submissions", "title", $form->title, "id", $submission->id);
set_field("workshop_submissions", "description", trim($form->description), "id", $submission->id);
set_field("workshop_submissions", "timecreated", $timenow, "id", $submission->id);
if ($workshop->nattachments) {
require_once($CFG->dirroot.'/lib/uploadlib.php');
$um = new upload_manager(null,false,false,$course,false,$workshop->maxbytes);
if ($um->preprocess_files()) {
$dir = workshop_file_area_name($workshop, $submission);
if ($um->save_files($dir)) {
add_to_log($course->id, "workshop", "newattachment", "view.php?id=$cm->id", "$workshop->id");
print_heading(get_string("uploadsuccess", "workshop"));
}
// upload manager will print errors.
}
print_continue("view.php?id=$cm->id");
} else {
redirect("view.php?id=$cm->id");
}
}
/******************* user confirm delete ************************************/
elseif ($action == 'userconfirmdelete' ) {
if (empty($_GET['sid'])) {
error("User Confirm Delete: submission id missing");
}
notice_yesno(get_string("confirmdeletionofthisitem","workshop", get_string("submission", "workshop")),
"submissions.php?action=userdelete&amp;id=$cm->id&amp;sid=$_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("workshop_submissions", "id", $_GET['sid'])) {
error("User Delete: can not get submission record");
}
print_string("deleting", "workshop");
// first get any assessments...
if ($assessments = workshop_get_assessments($submission, 'ALL')) {
foreach($assessments as $assessment) {
// ...and all the associated records...
delete_records("workshop_comments", "assessmentid", $assessment->id);
delete_records("workshop_grades", "assessmentid", $assessment->id);
echo ".";
}
// ...now delete the assessments...
delete_records("workshop_assessments", "submissionid", $submission->id);
}
// ...and the submission record...
delete_records("workshop_submissions", "id", $submission->id);
// ..and finally the submitted file
workshop_delete_submitted_files($workshop, $submission);
print_continue("view.php?id=$cm->id");
}
/*************** no man's land **************************************/
else {
error("Fatal Error: Unknown Action: ".$action."\n");
}
print_footer($course);
?>