moodle/mod/workshop/view.php
tjhunt 38e179a4ed MDL-11741 - Convert core modules to take advantage of recent improvements to build_navigation.
This check-in removes about 400 lines of code. I hope I have not screwed anything up. I would be grateful if people could review this change, and keep an eye on the navigation bar in modules.

Any navigation bar bugs you find in the near future, feel free to file them in the tracker and assign them to me. Thanks.

If not to many problems are found, I think I would like to backport this to 1.9 stable, but I am not sure that is a good idea. Opinions to the General Developer Forum please. I am about to start a thread there.
2007-10-12 15:55:49 +00:00

579 lines
27 KiB
PHP

<?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, $submission);
echo "<tr><td>".workshop_print_submission_title($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);
?>