Skip to content
Fetching contributors…
Cannot retrieve contributors at this time
584 lines (509 sloc) 27.4 KB
<?php // $Id$
/*************************************************
ACTIONS handled are:
displayfinalgrade (for students)
notavailable (for students)
studentsview
submitexample
teachersview
showdescription
showallsubmissions
************************************************/
require("../../config.php");
require("lib.php");
require("locallib.php");
$id = required_param('id', PARAM_INT); // Course Module ID
$action = optional_param('action', '', PARAM_ALPHA);
$sort = optional_param('sort', 'lastname', PARAM_ALPHA);
$dir = optional_param('dir', 'ASC', PARAM_ALPHA);
$timenow = time();
// get some useful stuff...
if (! $cm = get_coursemodule_from_id('workshop', $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, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$strworkshops = get_string("modulenameplural", "workshop");
$strworkshop = get_string("modulename", "workshop");
// ...and if necessary set default action
if (workshop_is_teacher($workshop)) {
if (empty($action)) { // no action specified, either go straight to elements page else the admin page
// has the assignment any elements
if (count_records("workshop_elements", "workshopid", $workshop->id) >= $workshop->nelements) {
$action = "teachersview";
}
else {
redirect("assessments.php?action=editelements&id=$cm->id");
}
}
} else { // it's a student then
if (!$cm->visible) {
notice(get_string("activityiscurrentlyhidden"));
}
if ($timenow < $workshop->submissionstart) {
$action = 'notavailable';
} else if (!$action) {
if ($timenow < $workshop->assessmentend) {
$action = 'studentsview';
} else {
$action = 'displayfinalgrade';
}
}
}
// ...display header...
$navigation = build_navigation($action, $cm);
print_header_simple(format_string($workshop->name), "", $navigation,
"", "", true, update_module_button($cm->id, $course->id, $strworkshop), navmenu($course, $cm));
// ...log activity...
add_to_log($course->id, "workshop", "view", "view.php?id=$cm->id", $workshop->id, $cm->id);
if ($action == 'studentsview' and !workshop_is_student($workshop)) {
$action = 'showdescription';
}
/****************** display final grade (for students) ************************************/
if ($action == 'displayfinalgrade' ) {
require_capability('mod/workshop:participate', $context);
print_heading("<b><a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
get_string("showdescription", 'workshop')."</a></b>");
// show the final grades as stored in the tables...
if ($submissions = workshop_get_user_submissions($workshop, $USER)) { // any submissions from user?
print_heading(get_string("displayoffinalgrades", "workshop"));
echo "<div class=\"boxaligncenter\"><table border=\"1\" width=\"90%\"><tr>";
echo "<td><b>".get_string("submissions", "workshop")."</b></td>";
if ($workshop->wtype) {
echo "<td align=\"center\"><b>".get_string("assessmentsdone", "workshop")."</b></td>";
echo "<td align=\"center\"><b>".get_string("gradeforassessments", "workshop")."</b></td>";
}
echo "<td align=\"center\"><b>".get_string("teacherassessments", "workshop",
$course->teacher)."</b></td>";
if ($workshop->wtype) {
echo "<td align=\"center\"><b>".get_string("studentassessments", "workshop",
$course->student)."</b></td>";
}
echo "<td align=\"center\"><b>".get_string("gradeforsubmission", "workshop")."</b></td>";
echo "<td align=\"center\"><b>".get_string("overallgrade", "workshop")."</b></td></tr>\n";
foreach ($submissions as $submission) {
$grade = workshop_submission_grade($workshop, $submission);
if ($workshop->wtype) {
$gradinggrade = workshop_gradinggrade($workshop, $student);
} else { // ignore grading grades for simple assignments
$gradinggrade = 0;
}
echo "<tr><td>".workshop_print_submission_title($workshop, $submission)."</td>\n";
if ($workshop->wtype) {
echo "<td align=\"center\">".workshop_print_user_assessments($workshop, $USER, $gradinggrade)."</td>";
echo "<td align=\"center\">$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 + $grade, 1)."</td></tr>\n";
}
echo "</table></div><br clear=\"all\" />\n";
workshop_print_key($workshop);
} else {
print_heading(get_string('nowork', 'workshop'));
}
if ($workshop->showleaguetable) {
workshop_print_league_table($workshop);
}
}
/****************** assignment not available (for students)***********************/
elseif ($action == 'notavailable') {
print_heading(get_string("notavailable", "workshop"));
}
/****************** student's view could be in 1 of 4 stages ***********************/
elseif ($action == 'studentsview') {
require_capability('mod/workshop:participate', $context);
// is a password needed?
if ($workshop->usepassword) {
$correctpass = false;
if (isset($_POST['userpassword'])) {
if ($workshop->password == md5(trim($_POST['userpassword']))) {
$USER->workshoploggedin[$workshop->id] = true;
$correctpass = true;
}
} elseif (isset($USER->workshoploggedin[$workshop->id])) {
$correctpass = true;
}
if (!$correctpass) {
print_simple_box_start("center");
echo "<form id=\"password\" method=\"post\" action=\"view.php\">\n";
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
echo "<table cellpadding=\"7px\">";
if (isset($_POST['userpassword'])) {
echo "<tr align=\"center\" style='color:#DF041E;'><td>".get_string("wrongpassword", "workshop").
"</td></tr>";
}
echo "<tr align=\"center\"><td>".get_string("passwordprotectedworkshop", "workshop", format_string($workshop->name)).
"</td></tr>";
echo "<tr align=\"center\"><td>".get_string("enterpassword", "workshop").
" <input type=\"password\" name=\"userpassword\" /></td></tr>";
echo "<tr align=\"center\"><td>";
echo "<input type=\"button\" value=\"".get_string("cancel").
"\" onclick=\"parent.location='../../course/view.php?id=$course->id';\"> ";
echo "<input type=\"button\" value=\"".get_string("continue").
"\" onclick=\"document.password.submit();\" />";
echo "</td></tr></table>";
print_simple_box_end();
exit();
}
}
workshop_print_assignment_info($workshop);
// if the student has not yet submitted show the full description
if (!record_exists('workshop_submissions', 'workshopid', $workshop->id, 'userid', $USER->id)) {
print_box(format_text($workshop->description, $workshop->format), 'generalbox', 'intro');
} else {
print_heading("<b><a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
get_string("showdescription", 'workshop')."</a></b>");
}
// in Stage 1? - are there any teacher's submissions? and...
// ...has student assessed the required number of the teacher's submissions
if ($workshop->ntassessments and (!workshop_test_user_assessments($workshop, $USER))) {
print_heading(get_string("pleaseassesstheseexamplesfromtheteacher", "workshop",
$course->teacher));
workshop_list_teacher_submissions($workshop, $USER);
}
// in stage 2? - submit own first attempt
else {
if ($workshop->ntassessments) {
// show assessment of the teacher's examples, there may be feedback from teacher
print_heading(get_string("yourassessmentsofexamplesfromtheteacher", "workshop",
$course->teacher));
workshop_list_teacher_submissions($workshop, $USER);
}
// has user submitted anything yet?
if (!workshop_get_user_submissions($workshop, $USER)) {
if ($timenow < $workshop->submissionend) {
// print upload form
print_heading(get_string("submitassignmentusingform", "workshop").":");
workshop_print_upload_form($workshop);
} else {
print_heading(get_string("submissionsnolongerallowed", "workshop"));
}
}
// in stage 3? - grade other student's submissions, resubmit and list all submissions
else {
// is self assessment used in this workshop?
if ($workshop->includeself) {
// prints a table if there are any submissions which have not been self assessed yet
workshop_list_self_assessments($workshop, $USER);
}
// if peer assessments are being done then show some to assess...
if ($workshop->nsassessments and ($workshop->assessmentstart < $timenow and $workshop->assessmentend > $timenow)) {
workshop_list_student_submissions($workshop, $USER);
}
// ..and any they have already done (and have gone cold)...
if (workshop_count_user_assessments($workshop, $USER, "student")) {
print_heading(get_string("yourassessments", "workshop"));
workshop_list_assessed_submissions($workshop, $USER);
}
// list any assessments by teachers
if (workshop_count_teacher_assessments_by_user($workshop, $USER) and ($timenow > $workshop->releasegrades)) {
print_heading(get_string("assessmentsby", "workshop", $course->teachers));
workshop_list_teacher_assessments_by_user($workshop, $USER);
}
// ... and show peer assessments
if (workshop_count_peer_assessments($workshop, $USER)) {
print_heading(get_string("assessmentsby", "workshop", $course->students));
workshop_list_peer_assessments($workshop, $USER);
}
// list previous submissions
print_heading(get_string("yoursubmissions", "workshop"));
workshop_list_user_submissions($workshop, $USER);
// are resubmissions allowed and the workshop is in submission/assessment phase?
if ($workshop->resubmit and ($timenow > $workshop->assessmentstart and $timenow < $workshop->submissionend)) {
// see if there are any cold assessments of the last submission
// if there are then print upload form
if ($submissions = workshop_get_user_submissions($workshop, $USER)) {
foreach ($submissions as $submission) {
$lastsubmission = $submission;
break;
}
$n = 0; // number of cold assessments (not include self assessments)
if ($assessments = workshop_get_assessments($lastsubmission)) {
foreach ($assessments as $assessment) {
if ($assessment->userid <> $USER->id) {
$n++;
}
}
}
if ($n) {
echo "<hr size=\"1\" noshade=\"noshade\" />";
print_heading(get_string("submitrevisedassignment", "workshop").":");
workshop_print_upload_form($workshop);
echo "<hr size=\"1\" noshade=\"noshade\" />";
}
}
}
}
}
}
/****************** submission of example by teacher only***********************/
elseif ($action == 'submitexample') {
require_capability('mod/workshop:manage', $context);
// list previous submissions from teacher
workshop_list_user_submissions($workshop, $USER);
echo "<hr size=\"1\" noshade=\"noshade\" />";
// print upload form
print_heading(get_string("submitexampleassignment", "workshop").":");
workshop_print_upload_form($workshop);
print_heading("<a $CFG->frametarget href=\"view.php?id=$cm->id\">".get_string("cancel")."</a>");
}
/****************** teacher's view - display admin page ************/
elseif ($action == 'teachersview') {
require_capability('mod/workshop:manage', $context);
// automatically grade assessments if workshop has examples and/or peer assessments
if ($workshop->gradingstrategy and ($workshop->ntassessments or $workshop->nsassessments)) {
workshop_grade_assessments($workshop);
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
/// find out current groups mode
$groupmode = groups_get_activity_groupmode($cm);
$currentgroup = groups_get_activity_group($cm, true);
groups_print_activity_menu($cm, "view.php?id=$cm->id");
/// Print admin links
echo "<table width=\"100%\"><tr><td>";
echo "<a href=\"submissions.php?id=$cm->id&amp;action=adminlist\">".
get_string("administration")."</a>\n";
echo '</td></tr>';
echo '<tr><td>';
workshop_print_assignment_info($workshop);
print_heading("<a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
get_string("showdescription", 'workshop')."</a>");
echo '</td></tr>';
/// Print grade tables /////////////////////////////////////////////////
// display the teacher's submissions
if ($workshop->ntassessments) {
$table->head = array(get_string("examplesubmissions", "workshop"),
get_string("assessmentsby", "workshop", $course->teachers),
get_string("assessmentsby", "workshop", $course->students));
$table->data = array();
if ($submissions = workshop_get_teacher_submissions($workshop)) {
foreach ($submissions as $submission) {
$teacherassessments = workshop_print_submission_assessments($workshop, $submission, "teacher");
// If not yet assessed, show assess link
if ($teacherassessments == '&nbsp;') {
$teacherassessments = '<a href="assess.php?id='.
$cm->id.'&amp;sid='.$submission->id.'">'.get_string('assess', 'workshop').'</a>';
}
$title = workshop_print_submission_title($workshop, $submission).
" <a href=\"submissions.php?action=editsubmission&amp;id=$cm->id&amp;sid=$submission->id\">".
"<img src=\"$CFG->pixpath/t/edit.gif\" ".
'class="iconsmall" alt="'.get_string('edit').'" /></a>'.
" <a href=\"submissions.php?action=confirmdelete&amp;id=$cm->id&amp;sid=$submission->id\">".
"<img src=\"$CFG->pixpath/t/delete.gif\" ".
'class="iconsmall" alt="'.get_string('delete', 'workshop').'" /></a>';
$table->data[] = array($title, $teacherassessments,
workshop_print_submission_assessments($workshop, $submission, "student"));
}
}
// Put in a submission link
$table->data[] = array("<b><a href=\"view.php?id=$cm->id&amp;action=submitexample\">".
get_string("submitexampleassignment", "workshop")."</a></b>".
helpbutton("submissionofexamples", get_string("submitexampleassignment", "workshop"), "workshop", true, false, '', true),
'&nbsp;', '&nbsp;');
print_table($table);
workshop_print_key($workshop);
}
// Get all the students
if (!$users = workshop_get_students($workshop)) {
echo ('</table>');
print_heading(get_string("nostudentsyet"));
print_footer($course);
exit;
}
if (!empty($CFG->enablegroupings) && !empty($cm->groupingid) && !empty($users)) {
$groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id');
foreach($users as $key => $user) {
if (!isset($groupingusers[$user->id])) {
unset($users[$key]);
}
}
}
/// Now prepare table with student assessments and submissions
$tablesort->data = array();
$tablesort->sortdata = array();
foreach ($users as $user) {
// skip if student not in group
if ($currentgroup) {
if (!groups_is_member($currentgroup, $user->id)) {
continue;
}
}
if ($submissions = workshop_get_user_submissions($workshop, $user)) {
foreach ($submissions as $submission) {
$data = array();
$sortdata = array();
$data[] = "<a name=\"userid$user->id\" href=\"{$CFG->wwwroot}/user/view.php?id=$user->id&amp;course=$course->id\">".
fullname($user).'</a>';
$sortdata['firstname'] = $user->firstname;
$sortdata['lastname'] = $user->lastname;
if ($workshop->wtype) {
$data[] = workshop_print_user_assessments($workshop, $user, $gradinggrade);
$data[] = $gradinggrade;
$sortdata['agrade'] = $gradinggrade;
}
$data[] = workshop_print_submission_title($workshop, $submission).
" <a href=\"submissions.php?action=adminamendtitle&amp;id=$cm->id&amp;sid=$submission->id\">".
"<img src=\"$CFG->pixpath/t/edit.gif\" ".
'class="iconsmall" alt="'.get_string('amendtitle', 'workshop').'" /></a>'.
" <a href=\"submissions.php?action=confirmdelete&amp;id=$cm->id&amp;sid=$submission->id\">".
"<img src=\"$CFG->pixpath/t/delete.gif\" ".
'class="iconsmall" alt="'.get_string('delete', 'workshop').'" /></a>';
$sortdata['title'] = $submission->title;
$data[] = userdate($submission->timecreated, get_string('datestr', 'workshop'));
$sortdata['date'] = $submission->timecreated;
if (($tmp = workshop_print_submission_assessments($workshop, $submission, "teacher")) == '&nbsp;') {
$data[] = '<a href="assess.php?id='.
$cm->id.'&amp;sid='.$submission->id.'">'.get_string('assess', 'workshop').'</a>';
$sortdata['tassmnt'] = -1;
} else {
$data[] = $tmp;
$sortdata['tassmnt'] = 1; // GWD still have to fix this
}
if ($workshop->wtype) {
$data[] = workshop_print_submission_assessments($workshop, $submission, "student");
}
$grade = workshop_submission_grade($workshop, $submission);
$data[] = $grade;
$sortdata['sgrade'] = $grade;
if ($workshop->wtype) {
$data[] = number_format($gradinggrade + $grade, 1);
$sortdata['ograde'] = $gradinggrade + $grade;
}
$tablesort->data[] = $data;
$tablesort->sortdata[] = $sortdata;
}
}
}
function workshop_sortfunction($a, $b) {
global $sort, $dir;
if ($dir == 'ASC') {
return ($a[$sort] > $b[$sort]);
} else {
return ($a[$sort] < $b[$sort]);
}
}
uasort($tablesort->sortdata, 'workshop_sortfunction');
$table->data = array();
foreach($tablesort->sortdata as $key => $row) {
$table->data[] = $tablesort->data[$key];
}
if ($workshop->wtype) {
$table->align = array ('left', 'center', 'center', 'left', 'center', 'center', 'center', 'center', 'center', 'center');
$columns = array('firstname', 'lastname', 'agrade', 'title', 'date', 'tassmnt', 'sgrade', 'ograde');
} else {
$table->align = array ('left', 'left', 'center', 'center', 'center', 'center');
$columns = array('firstname', 'lastname', 'title', 'date', 'tassmnt', 'ograde');
}
$table->width = "95%";
foreach ($columns as $column) {
$string[$column] = get_string("$column", 'workshop');
if ($sort != $column) {
$columnicon = '';
$columndir = 'ASC';
} else {
$columndir = $dir == 'ASC' ? 'DESC':'ASC';
if ($column == 'lastaccess') {
$columnicon = $dir == 'ASC' ? 'up':'down';
} else {
$columnicon = $dir == 'ASC' ? 'down':'up';
}
$columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"$columnicon\" />";
}
$$column = "<a href=\"view.php?id=$id&amp;sort=$column&amp;dir=$columndir\">".$string[$column]."</a>$columnicon";
}
if ($workshop->wtype) {
$table->head = array ("$firstname / $lastname", get_string("assmnts", "workshop"), $agrade,
$title, $date, $tassmnt, get_string('passmnts', 'workshop'), $sgrade, $ograde);
} else {
$table->head = array ("$firstname / $lastname", $title, $date, $tassmnt, $ograde);
}
echo '<tr><td>';
print_table($table);
echo '</td></tr>';
echo '<tr><td>';
workshop_print_key($workshop);
echo '</td></tr>';
// grading grade analysis
unset($table);
$table->head = array (get_string("count", "workshop"), get_string("mean", "workshop"),
get_string("standarddeviation", "workshop"), get_string("maximum", "workshop"),
get_string("minimum", "workshop"));
$table->align = array ("center", "center", "center", "center", "center");
$table->size = array ("*", "*", "*", "*", "*");
$table->cellpadding = 2;
$table->cellspacing = 0;
if ($currentgroup) {
$stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
FROM {$CFG->prefix}groups_members g, {$CFG->prefix}workshop_assessments a
WHERE g.groupid = $currentgroup AND a.userid = g.userid AND a.timegraded > 0
AND a.workshopid = $workshop->id");
} elseif (!empty($cm->groupingid) && !empty($CFG->enablegroupings)) {
$stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
FROM {$CFG->prefix}workshop_assessments a
INNER JOIN {$CFG->prefix}groups_members g ON a.userid = g.userid
INNER JOIN {$CFG->prefix}groupings_groups gg ON g.groupid = gg.groupid
WHERE gg.groupingid = {$cm->groupingid} AND a.timegraded > 0
AND a.workshopid = $workshop->id");
} else { // no group/all participants
$stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
FROM {$CFG->prefix}workshop_assessments a
WHERE a.timegraded > 0 AND a.workshopid = $workshop->id");
}
$table->data[] = array($stats->count, number_format($stats->mean * $workshop->gradinggrade / 100, 1),
number_format($stats->stddev * $workshop->gradinggrade /100, 1),
number_format($stats->max * $workshop->gradinggrade / 100, 1),
number_format($stats->min* $workshop->gradinggrade / 100, 1));
echo '<tr><td>';
print_heading(get_string("gradinggrade", "workshop")." ".get_string("analysis", "workshop"));
print_table($table);
echo '</td></tr>';
if ($workshop->showleaguetable and time() > $workshop->assessmentend) {
workshop_print_league_table($workshop);
if ($workshop->anonymous) {
echo "<p>".get_string("namesnotshowntostudents", "workshop", $course->students)."</p>\n";
}
}
echo '</table>';
}
/****************** show description ************/
elseif ($action == 'showdescription') {
workshop_print_assignment_info($workshop);
print_box(format_text($workshop->description, $workshop->format), 'generalbox', 'intro');
if (isset($_SERVER["HTTP_REFERER"])) {
print_continue(htmlentities($_SERVER["HTTP_REFERER"]));
} else {
print_continue("$CFG->wwwroot/course/view.php?id=$cm->id");
}
}
/****************** teacher's view - list all submissions ************/
elseif ($action == 'allsubmissions') {
require_capability('mod/workshop:manage', $context);
if ($submissions = get_records('workshop_submissions', 'workshopid', $workshop->id)) {
foreach($submissions as $submission) {
$user = get_record('user', 'id', $submission->userid);
print_heading('"'.$submission->title.'" '.get_string('by', 'workshop').' '.fullname($user));
workshop_print_submission($workshop, $submission);
}
}
}
/*************** no man's land **************************************/
else {
error("Fatal Error: Unknown Action: ".$action."\n");
}
print_footer($course);
?>
Something went wrong with that request. Please try again.