mod/workshop/view.php

   1 <?php  // $Id$
   2
   3 /*************************************************
   4     ACTIONS handled are:
   5
   6     displayfinalgrade (for students)
   7     notavailable (for students)
   8     studentsview
   9     submitexample
  10     teachersview
  11     showdescription
  12     showallsubmissions
  13
  14 ************************************************/
  15
  16     require("../../config.php");
  17     require("lib.php");
  18     require("locallib.php");
  19
  20     $id     = required_param('id', PARAM_INT);    // Course Module ID
  21     $action = optional_param('action', '', PARAM_ALPHA);
  22     $sort   = optional_param('sort', 'lastname', PARAM_ALPHA);
  23     $dir    = optional_param('dir', 'ASC', PARAM_ALPHA);
  24
  25     $timenow = time();
  26
  27     // get some useful stuff...
  28     if (! $cm = get_coursemodule_from_id('workshop', $id)) {
  29         error("Course Module ID was incorrect");
  30     }
  31     if (! $course = get_record("course", "id", $cm->course)) {
  32         error("Course is misconfigured");
  33     }
  34     if (! $workshop = get_record("workshop", "id", $cm->instance)) {
  35         error("Course module is incorrect");
  36     }
  37
  38     require_login($course->id, false, $cm);
  39     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  40
  41     $strworkshops = get_string("modulenameplural", "workshop");
  42     $strworkshop  = get_string("modulename", "workshop");
  43
  44     // ...and if necessary set default action
  45     if (workshop_is_teacher($workshop)) {
  46         if (empty($action)) { // no action specified, either go straight to elements page else the admin page
  47             // has the assignment any elements
  48             if (count_records("workshop_elements", "workshopid", $workshop->id) >= $workshop->nelements) {
  49                 $action = "teachersview";
  50             }
  51             else {
  52                 redirect("assessments.php?action=editelements&id=$cm->id");
  53             }
  54         }
  55     } else { // it's a student then
  56         if (!$cm->visible) {
  57             notice(get_string("activityiscurrentlyhidden"));
  58         }
  59         if ($timenow < $workshop->submissionstart) {
  60             $action = 'notavailable';
  61         } else if (!$action) {
  62             if ($timenow < $workshop->assessmentend) {
  63                 $action = 'studentsview';
  64             } else {
  65                 $action = 'displayfinalgrade';
  66             }
  67         }
  68     }
  69
  70     // ...display header...
  71     $navigation = build_navigation($action, $cm);
  72     print_header_simple(format_string($workshop->name), "", $navigation,
  73                   "", "", true, update_module_button($cm->id, $course->id, $strworkshop), navmenu($course, $cm));
  74
  75
  76     // ...log activity...
  77     add_to_log($course->id, "workshop", "view", "view.php?id=$cm->id", $workshop->id, $cm->id);
  78
  79     if ($action == 'studentsview' and !workshop_is_student($workshop)) {
  80         $action = 'showdescription';
  81     }
  82
  83     /****************** display final grade (for students) ************************************/
  84     if ($action == 'displayfinalgrade' ) {
  85         require_capability('mod/workshop:participate', $context);
  86
  87         print_heading("<b><a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
  88                 get_string("showdescription", 'workshop')."</a></b>");
  89         // show the final grades as stored in the tables...
  90         if ($submissions = workshop_get_user_submissions($workshop, $USER)) { // any submissions from user?
  91             print_heading(get_string("displayoffinalgrades", "workshop"));
  92             echo "<div class=\"boxaligncenter\"><table border=\"1\" width=\"90%\"><tr>";
  93             echo "<td><b>".get_string("submissions", "workshop")."</b></td>";
  94             if ($workshop->wtype) {
  95                 echo "<td align=\"center\"><b>".get_string("assessmentsdone", "workshop")."</b></td>";
  96                 echo "<td align=\"center\"><b>".get_string("gradeforassessments", "workshop")."</b></td>";
  97             }
  98             echo "<td align=\"center\"><b>".get_string("teacherassessments", "workshop",
  99                         $course->teacher)."</b></td>";
 100             if ($workshop->wtype) {
 101                 echo "<td align=\"center\"><b>".get_string("studentassessments", "workshop",
 102                         $course->student)."</b></td>";
 103             }
 104             echo "<td align=\"center\"><b>".get_string("gradeforsubmission", "workshop")."</b></td>";
 105             echo "<td align=\"center\"><b>".get_string("overallgrade", "workshop")."</b></td></tr>\n";
 106             foreach ($submissions as $submission) {
 107                 $grade = workshop_submission_grade($workshop, $submission);
 108                 echo "<tr><td>".workshop_print_submission_title($workshop, $submission)."</td>\n";
 109                 if ($workshop->wtype) {
 110                     echo "<td align=\"center\">".workshop_print_user_assessments($workshop, $USER, $gradinggrade)."</td>";
 111                     echo "<td align=\"center\">$gradinggrade</td>";
 112                 }
 113                 echo "<td align=\"center\">".workshop_print_submission_assessments($workshop,
 114                             $submission, "teacher")."</td>";
 115                 if ($workshop->wtype) {
 116                     echo "<td align=\"center\">".workshop_print_submission_assessments($workshop,
 117                             $submission, "student")."</td>";
 118                 }
 119                 echo "<td align=\"center\">$grade</td>";
 120                 echo "<td align=\"center\">".number_format($gradinggrade + $grade, 1)."</td></tr>\n";
 121             }
 122             echo "</table></div><br clear=\"all\" />\n";
 123             workshop_print_key($workshop);
 124         } else {
 125             print_heading(get_string('nowork', 'workshop'));
 126         }
 127         if ($workshop->showleaguetable) {
 128             workshop_print_league_table($workshop);
 129         }
 130     }
 131
 132
 133     /****************** assignment not available (for students)***********************/
 134     elseif ($action == 'notavailable') {
 135         print_heading(get_string("notavailable", "workshop"));
 136     }
 137
 138     /****************** student's view could be in 1 of 4 stages ***********************/
 139     elseif ($action == 'studentsview') {
 140         require_capability('mod/workshop:participate', $context);
 141
 142         // is a password needed?
 143         if ($workshop->usepassword) {
 144             $correctpass = false;
 145             if (isset($_POST['userpassword'])) {
 146                 if ($workshop->password == md5(trim($_POST['userpassword']))) {
 147                     $USER->workshoploggedin[$workshop->id] = true;
 148                     $correctpass = true;
 149                 }
 150             } elseif (isset($USER->workshoploggedin[$workshop->id])) {
 151                 $correctpass = true;
 152             }
 153
 154             if (!$correctpass) {
 155                 print_simple_box_start("center");
 156                 echo "<form id=\"password\" method=\"post\" action=\"view.php\">\n";
 157                 echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\" />\n";
 158                 echo "<table cellpadding=\"7px\">";
 159                 if (isset($_POST['userpassword'])) {
 160                     echo "<tr align=\"center\" style='color:#DF041E;'><td>".get_string("wrongpassword", "workshop").
 161                         "</td></tr>";
 162                 }
 163                 echo "<tr align=\"center\"><td>".get_string("passwordprotectedworkshop", "workshop", format_string($workshop->name)).
 164                     "</td></tr>";
 165                 echo "<tr align=\"center\"><td>".get_string("enterpassword", "workshop").
 166                     " <input type=\"password\" name=\"userpassword\" /></td></tr>";
 167
 168                 echo "<tr align=\"center\"><td>";
 169                 echo "<input type=\"button\" value=\"".get_string("cancel").
 170                     "\" onclick=\"parent.location='../../course/view.php?id=$course->id';\">  ";
 171                 echo "<input type=\"button\" value=\"".get_string("continue").
 172                     "\" onclick=\"document.password.submit();\" />";
 173                 echo "</td></tr></table>";
 174                 print_simple_box_end();
 175                 exit();
 176             }
 177         }
 178         workshop_print_assignment_info($workshop);
 179
 180         // if the student has not yet submitted show the full description
 181         if (!record_exists('workshop_submissions', 'workshopid', $workshop->id, 'userid', $USER->id)) {
 182             print_box(format_text($workshop->description, $workshop->format), 'generalbox', 'intro');
 183         } else {
 184             print_heading("<b><a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
 185                 get_string("showdescription", 'workshop')."</a></b>");
 186         }
 187
 188         // in Stage 1? - are there any teacher's submissions? and...
 189         // ...has student assessed the required number of the teacher's submissions
 190         if ($workshop->ntassessments and (!workshop_test_user_assessments($workshop, $USER))) {
 191             print_heading(get_string("pleaseassesstheseexamplesfromtheteacher", "workshop",
 192                         $course->teacher));
 193             workshop_list_teacher_submissions($workshop, $USER);
 194         }
 195         // in stage 2? - submit own first attempt
 196         else {
 197             if ($workshop->ntassessments) {
 198                 // show assessment of the teacher's examples, there may be feedback from teacher
 199                 print_heading(get_string("yourassessmentsofexamplesfromtheteacher", "workshop",
 200                             $course->teacher));
 201                 workshop_list_teacher_submissions($workshop, $USER);
 202             }
 203             // has user submitted anything yet?
 204             if (!workshop_get_user_submissions($workshop, $USER)) {
 205                 if ($timenow < $workshop->submissionend) {
 206                     // print upload form
 207                     print_heading(get_string("submitassignmentusingform", "workshop").":");
 208                     workshop_print_upload_form($workshop);
 209                 } else {
 210                     print_heading(get_string("submissionsnolongerallowed", "workshop"));
 211                 }
 212             }
 213             // in stage 3? - grade other student's submissions, resubmit and list all submissions
 214             else {
 215                 // is self assessment used in this workshop?
 216                 if ($workshop->includeself) {
 217                     // prints a table if there are any submissions which have not been self assessed yet
 218                     workshop_list_self_assessments($workshop, $USER);
 219                 }
 220                 // if peer assessments are being done then show some  to assess...
 221                 if ($workshop->nsassessments and ($workshop->assessmentstart < $timenow and $workshop->assessmentend > $timenow)) {
 222                     workshop_list_student_submissions($workshop, $USER);
 223                 }
 224                 // ..and any they have already done (and have gone cold)...
 225                 if (workshop_count_user_assessments($workshop, $USER, "student")) {
 226                     print_heading(get_string("yourassessments", "workshop"));
 227                     workshop_list_assessed_submissions($workshop, $USER);
 228                 }
 229                 // list any assessments by teachers
 230                 if (workshop_count_teacher_assessments_by_user($workshop, $USER) and ($timenow > $workshop->releasegrades)) {
 231                     print_heading(get_string("assessmentsby", "workshop", $course->teachers));
 232                     workshop_list_teacher_assessments_by_user($workshop, $USER);
 233                 }
 234                 // ... and show peer assessments
 235                 if (workshop_count_peer_assessments($workshop, $USER)) {
 236                     print_heading(get_string("assessmentsby", "workshop", $course->students));
 237                     workshop_list_peer_assessments($workshop, $USER);
 238                 }
 239                 // list previous submissions
 240                 print_heading(get_string("yoursubmissions", "workshop"));
 241                 workshop_list_user_submissions($workshop, $USER);
 242
 243                 // are resubmissions allowed and the workshop is in submission/assessment phase?
 244                 if ($workshop->resubmit and ($timenow > $workshop->assessmentstart and $timenow < $workshop->submissionend)) {
 245                     // see if there are any cold assessments of the last submission
 246                     // if there are then print upload form
 247                     if ($submissions = workshop_get_user_submissions($workshop, $USER)) {
 248                         foreach ($submissions as $submission) {
 249                             $lastsubmission = $submission;
 250                             break;
 251                         }
 252                         $n = 0; // number of cold assessments (not include self assessments)
 253                         if ($assessments = workshop_get_assessments($lastsubmission)) {
 254                             foreach ($assessments as $assessment) {
 255                                 if ($assessment->userid <> $USER->id) {
 256                                     $n++;
 257                                 }
 258                             }
 259                         }
 260                         if ($n) {
 261                             echo "<hr size=\"1\" noshade=\"noshade\" />";
 262                             print_heading(get_string("submitrevisedassignment", "workshop").":");
 263                             workshop_print_upload_form($workshop);
 264                             echo "<hr size=\"1\" noshade=\"noshade\" />";
 265                         }
 266                     }
 267                 }
 268             }
 269         }
 270     }
 271
 272
 273     /****************** submission of example by teacher only***********************/
 274     elseif ($action == 'submitexample') {
 275
 276         require_capability('mod/workshop:manage', $context);
 277
 278         // list previous submissions from teacher
 279         workshop_list_user_submissions($workshop, $USER);
 280
 281         echo "<hr size=\"1\" noshade=\"noshade\" />";
 282
 283         // print upload form
 284         print_heading(get_string("submitexampleassignment", "workshop").":");
 285         workshop_print_upload_form($workshop);
 286
 287         print_heading("<a $CFG->frametarget href=\"view.php?id=$cm->id\">".get_string("cancel")."</a>");
 288     }
 289
 290
 291     /****************** teacher's view - display admin page  ************/
 292     elseif ($action == 'teachersview') {
 293
 294         require_capability('mod/workshop:manage', $context);
 295
 296         // automatically grade assessments if workshop has examples and/or peer assessments
 297         if ($workshop->gradingstrategy and ($workshop->ntassessments or $workshop->nsassessments)) {
 298             workshop_grade_assessments($workshop);
 299         }
 300
 301         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
 302
 303         /// find out current groups mode
 304         $groupmode = groups_get_activity_groupmode($cm);
 305         $currentgroup = groups_get_activity_group($cm, true);
 306         groups_print_activity_menu($cm, "view.php?id=$cm->id");
 307
 308         /// Print admin links
 309         echo "<table width=\"100%\"><tr><td>";
 310         echo "<a href=\"submissions.php?id=$cm->id&amp;action=adminlist\">".
 311             get_string("administration")."</a>\n";
 312
 313         echo '</td></tr>';
 314
 315         echo '<tr><td>';
 316         workshop_print_assignment_info($workshop);
 317         print_heading("<a href=\"view.php?id=$cm->id&amp;action=showdescription\">".
 318                get_string("showdescription", 'workshop')."</a>");
 319         echo '</td></tr>';
 320
 321         /// Print grade tables /////////////////////////////////////////////////
 322
 323         // display the teacher's submissions
 324         if ($workshop->ntassessments) {
 325             $table->head = array(get_string("examplesubmissions", "workshop"),
 326                 get_string("assessmentsby", "workshop", $course->teachers),
 327                 get_string("assessmentsby", "workshop", $course->students));
 328             $table->data = array();
 329             if ($submissions = workshop_get_teacher_submissions($workshop)) {
 330                 foreach ($submissions as $submission) {
 331                     $teacherassessments = workshop_print_submission_assessments($workshop, $submission, "teacher");
 332                     // If not yet assessed, show assess link
 333                     if ($teacherassessments == '&nbsp;') {
 334                         $teacherassessments = '<a href="assess.php?id='.
 335                             $cm->id.'&amp;sid='.$submission->id.'">'.get_string('assess', 'workshop').'</a>';
 336                     }
 337                     $title = workshop_print_submission_title($workshop, $submission).
 338                         " <a href=\"submissions.php?action=editsubmission&amp;id=$cm->id&amp;sid=$submission->id\">".
 339                         "<img src=\"$CFG->pixpath/t/edit.gif\" ".
 340                         'class="iconsmall" alt="'.get_string('edit').'" /></a>'.
 341                         " <a href=\"submissions.php?action=confirmdelete&amp;id=$cm->id&amp;sid=$submission->id\">".
 342                         "<img src=\"$CFG->pixpath/t/delete.gif\" ".
 343                         'class="iconsmall" alt="'.get_string('delete', 'workshop').'" /></a>';
 344                     $table->data[] = array($title, $teacherassessments,
 345                         workshop_print_submission_assessments($workshop, $submission, "student"));
 346                 }
 347             }
 348             // Put in a submission link
 349             $table->data[] = array("<b><a href=\"view.php?id=$cm->id&amp;action=submitexample\">".
 350                 get_string("submitexampleassignment", "workshop")."</a></b>".
 351                 helpbutton("submissionofexamples", get_string("submitexampleassignment", "workshop"), "workshop", true, false, '', true),
 352                 '&nbsp;', '&nbsp;');
 353             print_table($table);
 354             workshop_print_key($workshop);
 355         }
 356
 357         // Get all the students
 358         if (!$users = workshop_get_students($workshop)) {
 359             echo ('</table>');
 360             print_heading(get_string("nostudentsyet"));
 361             print_footer($course);
 362             exit;
 363         }
 364
 365         if (!empty($CFG->enablegroupings) && !empty($cm->groupingid) && !empty($users)) {
 366             $groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id');
 367             foreach($users as $key => $user) {
 368                 if (!isset($groupingusers[$user->id])) {
 369                     unset($users[$key]);
 370                 }
 371             }
 372         }
 373
 374         /// Now prepare table with student assessments and submissions
 375         $tablesort->data = array();
 376         $tablesort->sortdata = array();
 377         foreach ($users as $user) {
 378             // skip if student not in group
 379             if ($currentgroup) {
 380                 if (!groups_is_member($currentgroup, $user->id)) {
 381                     continue;
 382                 }
 383             }
 384             if ($submissions = workshop_get_user_submissions($workshop, $user)) {
 385                 foreach ($submissions as $submission) {
 386                     $data = array();
 387                     $sortdata = array();
 388
 389                     $data[] = "<a name=\"userid$user->id\" href=\"{$CFG->wwwroot}/user/view.php?id=$user->id&amp;course=$course->id\">".
 390                         fullname($user).'</a>';
 391                     $sortdata['firstname'] = $user->firstname;
 392                     $sortdata['lastname'] = $user->lastname;
 393
 394                     if ($workshop->wtype) {
 395                         $data[] = workshop_print_user_assessments($workshop, $user, $gradinggrade);
 396
 397                         $data[] = $gradinggrade;
 398                         $sortdata['agrade'] = $gradinggrade;
 399                     }
 400
 401                     $data[] = workshop_print_submission_title($workshop, $submission).
 402                         " <a href=\"submissions.php?action=adminamendtitle&amp;id=$cm->id&amp;sid=$submission->id\">".
 403                         "<img src=\"$CFG->pixpath/t/edit.gif\" ".
 404                         'class="iconsmall" alt="'.get_string('amendtitle', 'workshop').'" /></a>'.
 405                         " <a href=\"submissions.php?action=confirmdelete&amp;id=$cm->id&amp;sid=$submission->id\">".
 406                         "<img src=\"$CFG->pixpath/t/delete.gif\" ".
 407                         'class="iconsmall" alt="'.get_string('delete', 'workshop').'" /></a>';
 408                     $sortdata['title'] = $submission->title;
 409
 410                     $data[] = userdate($submission->timecreated, get_string('datestr', 'workshop'));
 411                     $sortdata['date'] = $submission->timecreated;
 412
 413                     if (($tmp = workshop_print_submission_assessments($workshop, $submission, "teacher")) == '&nbsp;') {
 414                         $data[] = '<a href="assess.php?id='.
 415                             $cm->id.'&amp;sid='.$submission->id.'">'.get_string('assess', 'workshop').'</a>';
 416                         $sortdata['tassmnt'] = -1;
 417                     } else {
 418                         $data[] = $tmp;
 419                         $sortdata['tassmnt'] = 1; // GWD still have to fix this
 420                     }
 421
 422                     if ($workshop->wtype) {
 423                         $data[] = workshop_print_submission_assessments($workshop, $submission, "student");
 424                     }
 425
 426                     $grade = workshop_submission_grade($workshop, $submission);
 427                     $data[] = $grade;
 428                     $sortdata['sgrade'] = $grade;
 429
 430                     if ($workshop->wtype) {
 431                         $data[] = number_format($gradinggrade + $grade, 1);
 432                         $sortdata['ograde'] = $gradinggrade + $grade;
 433                     }
 434
 435                     $tablesort->data[] = $data;
 436                     $tablesort->sortdata[] = $sortdata;
 437                 }
 438             }
 439         }
 440
 441         function workshop_sortfunction($a, $b) {
 442            global $sort, $dir;
 443            if ($dir == 'ASC') {
 444                return ($a[$sort] > $b[$sort]);
 445            } else {
 446                return ($a[$sort] < $b[$sort]);
 447            }
 448         }
 449         uasort($tablesort->sortdata, 'workshop_sortfunction');
 450         $table->data = array();
 451         foreach($tablesort->sortdata as $key => $row) {
 452             $table->data[] = $tablesort->data[$key];
 453         }
 454
 455         if ($workshop->wtype) {
 456             $table->align = array ('left', 'center', 'center', 'left', 'center', 'center', 'center', 'center', 'center', 'center');
 457             $columns = array('firstname', 'lastname', 'agrade', 'title', 'date', 'tassmnt', 'sgrade', 'ograde');
 458         } else {
 459             $table->align = array ('left', 'left', 'center', 'center', 'center', 'center');
 460             $columns = array('firstname', 'lastname', 'title', 'date', 'tassmnt', 'ograde');
 461         }
 462         $table->width = "95%";
 463
 464         foreach ($columns as $column) {
 465             $string[$column] = get_string("$column", 'workshop');
 466             if ($sort != $column) {
 467                 $columnicon = '';
 468                 $columndir = 'ASC';
 469             } else {
 470                 $columndir = $dir == 'ASC' ? 'DESC':'ASC';
 471                 if ($column == 'lastaccess') {
 472                     $columnicon = $dir == 'ASC' ? 'up':'down';
 473                 } else {
 474                     $columnicon = $dir == 'ASC' ? 'down':'up';
 475                 }
 476                 $columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"$columnicon\" />";
 477
 478             }
 479             $$column = "<a href=\"view.php?id=$id&amp;sort=$column&amp;dir=$columndir\">".$string[$column]."</a>$columnicon";
 480         }
 481
 482         if ($workshop->wtype) {
 483             $table->head = array ("$firstname / $lastname", get_string("assmnts", "workshop"), $agrade,
 484                 $title, $date, $tassmnt, get_string('passmnts', 'workshop'), $sgrade, $ograde);
 485         } else {
 486             $table->head = array ("$firstname / $lastname", $title, $date, $tassmnt, $ograde);
 487         }
 488
 489         echo '<tr><td>';
 490         print_table($table);
 491         echo '</td></tr>';
 492         echo '<tr><td>';
 493         workshop_print_key($workshop);
 494         echo '</td></tr>';
 495
 496         // grading grade analysis
 497         unset($table);
 498         $table->head = array (get_string("count", "workshop"), get_string("mean", "workshop"),
 499             get_string("standarddeviation", "workshop"), get_string("maximum", "workshop"),
 500             get_string("minimum", "workshop"));
 501         $table->align = array ("center", "center", "center", "center", "center");
 502         $table->size = array ("*", "*", "*", "*", "*");
 503         $table->cellpadding = 2;
 504         $table->cellspacing = 0;
 505         if ($currentgroup) {
 506             $stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
 507                     STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
 508                     FROM {$CFG->prefix}groups_members g, {$CFG->prefix}workshop_assessments a
 509                     WHERE g.groupid = $currentgroup AND a.userid = g.userid AND a.timegraded > 0
 510                     AND a.workshopid = $workshop->id");
 511         } elseif (!empty($cm->groupingid) && !empty($CFG->enablegroupings)) {
 512             $stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
 513                     STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
 514                     FROM {$CFG->prefix}workshop_assessments a
 515                     INNER JOIN {$CFG->prefix}groups_members g ON a.userid = g.userid
 516                     INNER JOIN {$CFG->prefix}groupings_groups gg ON g.groupid = gg.groupid
 517                     WHERE gg.groupingid = {$cm->groupingid} AND a.timegraded > 0
 518                     AND a.workshopid = $workshop->id");
 519         } else { // no group/all participants
 520             $stats = get_record_sql("SELECT COUNT(*) as count, AVG(gradinggrade) AS mean,
 521                     STDDEV(gradinggrade) AS stddev, MIN(gradinggrade) AS min, MAX(gradinggrade) AS max
 522                     FROM {$CFG->prefix}workshop_assessments a
 523                     WHERE a.timegraded > 0 AND a.workshopid = $workshop->id");
 524         }
 525         $table->data[] = array($stats->count, number_format($stats->mean * $workshop->gradinggrade / 100, 1),
 526                 number_format($stats->stddev * $workshop->gradinggrade /100, 1),
 527                 number_format($stats->max * $workshop->gradinggrade / 100, 1),
 528                 number_format($stats->min* $workshop->gradinggrade / 100, 1));
 529         echo '<tr><td>';
 530         print_heading(get_string("gradinggrade", "workshop")." ".get_string("analysis", "workshop"));
 531         print_table($table);
 532         echo '</td></tr>';
 533
 534         if ($workshop->showleaguetable and time() > $workshop->assessmentend) {
 535             workshop_print_league_table($workshop);
 536             if ($workshop->anonymous) {
 537                 echo "<p>".get_string("namesnotshowntostudents", "workshop", $course->students)."</p>\n";
 538             }
 539         }
 540         echo '</table>';
 541     }
 542
 543
 544     /****************** show description  ************/
 545     elseif ($action == 'showdescription') {
 546         workshop_print_assignment_info($workshop);
 547         print_box(format_text($workshop->description, $workshop->format), 'generalbox', 'intro');
 548         if (isset($_SERVER["HTTP_REFERER"])) {
 549             print_continue(htmlentities($_SERVER["HTTP_REFERER"]));
 550         } else {
 551             print_continue("$CFG->wwwroot/course/view.php?id=$cm->id");
 552         }
 553     }
 554
 555
 556     /****************** teacher's view - list all submissions  ************/
 557     elseif ($action == 'allsubmissions') {
 558         require_capability('mod/workshop:manage', $context);
 559
 560         if ($submissions = get_records('workshop_submissions', 'workshopid', $workshop->id)) {
 561             foreach($submissions as $submission) {
 562                 $user = get_record('user', 'id', $submission->userid);
 563                 print_heading('"'.$submission->title.'" '.get_string('by', 'workshop').' '.fullname($user));
 564                 workshop_print_submission($workshop, $submission);
 565             }
 566         }
 567     }
 568
 569
 570     /*************** no man's land **************************************/
 571     else {
 572         error("Fatal Error: Unknown Action: ".$action."\n");
 573     }
 574
 575
 576     print_footer($course);
 577
 578 ?>