1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.58 2002/11/10 15:44:38 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: #
35:
36: package Apache::grades;
37: use strict;
38: use Apache::style;
39: use Apache::lonxml;
40: use Apache::lonnet;
41: use Apache::loncommon;
42: use Apache::lonhomework;
43: use Apache::loncoursedata;
44: use Apache::lonmsg qw(:user_normal_msg);
45: use Apache::Constants qw(:common);
46:
47: # ----- These first few routines are general use routines.-----
48: #
49: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
50: sub getpartlist {
51: my ($url) = @_;
52: my @parts =();
53: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
54: foreach my $key (@metakeys) {
55: if ( $key =~ m/stores_(\w+)_.*/) {
56: push(@parts,$key);
57: }
58: }
59: return @parts;
60: }
61:
62: # --- Get the symbolic name of a problem and the url
63: sub get_symb_and_url {
64: my ($request) = @_;
65: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
66: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
67: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
68: return ($symb,$url);
69: }
70:
71: # --- Retrieve the fullname for a user. Return lastname, first middle ---
72: # --- Generation is attached next to the lastname if it exists. ---
73: sub get_fullname {
74: my ($uname,$udom) = @_;
75: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
76: 'firstname','middlename'],
77: $udom,$uname);
78: my $fullname;
79: my ($tmp) = keys(%name);
80: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
81: $fullname = &Apache::loncoursedata::ProcessFullName
82: (@name{qw/lastname generation firstname middlename/});
83: } else {
84: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
85: '@'.$udom.':'.$tmp);
86: }
87: return $fullname;
88: }
89:
90: #--- Get the partlist and the response type for a given problem. ---
91: #--- Indicate if a response type is coded handgraded or not. ---
92: sub response_type {
93: my ($url) = shift;
94: my $allkeys = &Apache::lonnet::metadata($url,'keys');
95: my %seen = ();
96: my (@partlist,%handgrade);
97: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
98: if (/^\w+response_\w+.*/) {
99: my ($responsetype,$part) = split(/_/,$_,2);
100: my ($partid,$respid) = split(/_/,$part);
101: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
102: next if ($seen{$partid} > 0);
103: $seen{$partid}++;
104: push @partlist,$partid;
105: }
106: }
107: return \@partlist,\%handgrade;
108: }
109:
110: #--- Dumps the class list with usernames,list of sections,
111: #--- section, ids and fullnames for each user.
112: sub getclasslist {
113: my ($getsec,$hideexpired) = @_;
114: my $classlist=&Apache::loncoursedata::get_classlist();
115: # Bail out if we were unable to get the classlist
116: return if (! defined($classlist));
117: #
118: my %sections;
119: my %fullnames;
120: foreach (keys(%$classlist)) {
121: # the following undefs are for 'domain', and 'username' respectively.
122: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
123: @{$classlist->{$_}};
124: # still a student?
125: if (($hideexpired) && ($status ne 'Active')) {
126: delete ($classlist->{$_});
127: next;
128: }
129: $section = ($section ne '' ? $section : 'no');
130: if ($getsec eq 'all' || $getsec eq $section) {
131: $sections{$section}++;
132: $fullnames{$_}=$fullname;
133: } else {
134: delete($classlist->{$_});
135: }
136: }
137: my %seen = ();
138: my @sections = sort(keys(%sections));
139: return ($classlist,\@sections,\%fullnames);
140: }
141:
142: #find user domain
143: sub finduser {
144: my ($name) = @_;
145: my $domain = '';
146: if ( $Apache::grades::viewgrades eq 'F' ) {
147: my %classlist=&Apache::lonnet::dump('classlist',
148: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
149: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
150: my (@fields) = grep /^$name:/, keys %classlist;
151: ($name, $domain) = split(/:/,$fields[0]);
152: return ($name,$domain);
153: } else {
154: return ($ENV{'user.name'},$ENV{'user.domain'});
155: }
156: }
157:
158: #--- Prompts a user to enter a username.
159: sub moreinfo {
160: my ($request,$reason) = @_;
161: $request->print("Unable to process request: $reason");
162: if ( $Apache::grades::viewgrades eq 'F' ) {
163: $request->print('<form action="/adm/grades" method="post">'."\n");
164: if ($ENV{'form.url'}) {
165: $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
166: }
167: if ($ENV{'form.symb'}) {
168: $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
169: }
170: $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
171: $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
172: $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
173: $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
174: $request->print('</form>');
175: }
176: return '';
177: }
178:
179: #--- Retrieve the grade status of a student for all the parts
180: sub student_gradeStatus {
181: my ($url,$symb,$udom,$uname,$partlist) = @_;
182: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
183: my %partstatus = ();
184: foreach (@$partlist) {
185: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
186: $status = 'nothing' if ($status eq '');
187: $partstatus{$_} = $status;
188: my $subkey = "resource.$_.submitted_by";
189: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
190: }
191: return %partstatus;
192: }
193:
194: # hidden form and javascript that calls the form
195: # Use by verifyscript and viewgrades
196: # Shows a student's view of problem and submission
197: sub jscriptNform {
198: my ($url,$symb) = @_;
199: my $jscript='<script type="text/javascript" language="javascript">'."\n".
200: ' function viewOneStudent(user,domain) {'."\n".
201: ' document.onestudent.student.value = user;'."\n".
202: ' document.onestudent.userdom.value = domain;'."\n".
203: ' document.onestudent.submit();'."\n".
204: ' }'."\n".
205: '</script>'."\n";
206: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
207: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
208: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
209: '<input type="hidden" name="command" value="submission" />'."\n".
210: '<input type="hidden" name="student" value="" />'."\n".
211: '<input type="hidden" name="userdom" value="" />'."\n".
212: '</form>'."\n";
213: return $jscript;
214: }
215:
216: #------------------ End of general use routines --------------------
217: #-------------------------------------------------------------------
218:
219: #------------------------------------ Receipt Verification Routines
220: #
221: #--- Check whether a receipt number is valid.---
222: sub verifyreceipt {
223: my $request = shift;
224:
225: my $courseid = $ENV{'request.course.id'};
226: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
227: $ENV{'form.receipt'};
228: $receipt =~ s/[^\-\d]//g;
229: my $url = $ENV{'form.url'};
230: my $symb = $ENV{'form.symb'};
231: unless ($symb) {
232: $symb = &Apache::lonnet::symbread($url);
233: }
234:
235: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
236: $receipt.'</h3></font>'."\n".
237: '<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br><br>'."\n";
238:
239: my ($string,$contents,$matches) = ('','',0);
240: my (undef,undef,$fullname) = &getclasslist('all','0');
241:
242: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
243: my ($uname,$udom)=split(/\:/);
244: if ($receipt eq
245: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
246: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
247: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
248: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
249: '<td> '.$uname.' </td>'.
250: '<td> '.$udom.' </td></tr>'."\n";
251:
252: $matches++;
253: }
254: }
255: if ($matches == 0) {
256: $string = $title.'No match found for the above receipt.';
257: } else {
258: $string = &jscriptNform($url,$symb).$title.
259: 'The above receipt matches the following student'.
260: ($matches <= 1 ? '.' : 's.')."\n".
261: '<table border="0"><tr><td bgcolor="#777777">'."\n".
262: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
263: '<td><b> Fullname </b></td>'."\n".
264: '<td><b> Username </b></td>'."\n".
265: '<td><b> Domain </b></td></tr>'."\n".
266: $contents.
267: '</table></td></tr></table>'."\n";
268: }
269: return $string.&show_grading_menu_form($symb,$url);
270: }
271:
272: #--- This is called by a number of programs.
273: #--- Called from the Grading Menu - View/Grade an individual student
274: #--- Also called directly when one clicks on the subm button
275: # on the problem page.
276: sub listStudents {
277: my ($request) = shift;
278:
279: my ($symb,$url) = &get_symb_and_url();
280: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
281: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
282: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
283: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
284:
285: my $result;
286: my ($partlist,$handgrade) = &response_type($url);
287: for (sort keys(%$handgrade)) {
288: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
289: $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
290: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
291: '<td><b>Type: </b>'.$responsetype.'</td>'.
292: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
293: }
294: $result.='</table>';
295:
296: my $viewgrade;
297: if ($ENV{'form.handgrade'} eq 'yes') {
298: $viewgrade = 'View/Grade';
299: } else {
300: $viewgrade = 'View';
301: }
302:
303: $result='<h3><font color="#339933"> '.
304: $viewgrade.
305: ' Submissions for a Student or a Group of Students</font></h3>'.
306: '<table border="0"><tr><td colspan=3><font size=+1>'.
307: '<b>Resource: </b>'.$url.'</font></td></tr>'.$result;
308:
309: $request->print(<<LISTJAVASCRIPT);
310: <script type="text/javascript" language="javascript">
311: function checkSelect(checkBox) {
312: var ctr=0;
313: var sense="";
314: if (checkBox.length > 1) {
315: for (var i=0; i<checkBox.length; i++) {
316: if (checkBox[i].checked) {
317: ctr++;
318: }
319: }
320: sense = "a student or group of students";
321: } else {
322: if (checkBox.checked) {
323: ctr = 1;
324: }
325: sense = "the student";
326: }
327: if (ctr == 0) {
328: alert("Please select "+sense+" before clicking on the $viewgrade button.");
329: return false;
330: }
331: document.gradesub.submit();
332: }
333: </script>
334: LISTJAVASCRIPT
335:
336: $request->print($result);
337:
338: my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
339: my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
340:
341: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
342: ' <b>View Problem: </b><input type="radio" name="vProb" value="no" /> no '."\n".
343: '<input type="radio" name="vProb" value="yes" checked /> one student '."\n".
344: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
345: ' <b>Submissions: </b>'."\n";
346: if ($ENV{'form.handgrade'} eq 'yes') {
347: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
348: }
349: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
350: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
351: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
352: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
353: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
354: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
355: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
356: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
357: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
358: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
359: 'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
360: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
361: ' on the check boxes for the group of students.<br />'."\n".
362: '<input type="hidden" name="command" value="processGroup" />'."\n".
363: '<input type="button" '."\n".
364: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
365: 'value="'.$viewgrade.'" />'."\n";
366:
367: my (undef,undef,$fullname) = &getclasslist($getsec,'0');
368:
369: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
370: '<table border="0"><tr bgcolor="#e6ffff">'.
371: '<td><b> Select </b></td><td><b> Fullname </b></td>'.
372: '<td><b> Username </b></td><td><b> Domain </b></td>';
373: foreach (sort(@$partlist)) {
374: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
375: }
376: $gradeTable.='</tr>'."\n";
377:
378: my $ctr = 0;
379: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
380: my ($uname,$udom) = split(/:/,$student);
381: my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
382: my $statusflg = '';
383: foreach (keys(%status)) {
384: $statusflg = 1 if ($status{$_} ne 'nothing');
385: my ($foo,$partid,$foo1) = split(/\./,$_);
386: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
387: $statusflg = '';
388: $gradeTable.='<input type="hidden" name="'.
389: $student.':submitted_by" value="'.
390: $status{'resource.'.$partid.'.submitted_by'}.'" />';
391: }
392: }
393: next if ($statusflg eq '' && $submitonly eq 'yes');
394:
395: $ctr++;
396: if ( $Apache::grades::viewgrades eq 'F' ) {
397: $gradeTable.='<tr bgcolor="#ffffe6">'.
398: '<td align="center"><input type=checkbox name="stuinfo" value="'.
399: $student.':'.$$fullname{$student}.'"></td>'."\n".
400: '<td> '.$$fullname{$student}.' </td>'."\n".
401: '<td> '.$uname.' </td>'."\n".
402: '<td align="middle"> '.$udom.' </td>'."\n";
403:
404: foreach (sort keys(%status)) {
405: next if (/^resource.*?submitted_by$/);
406: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
407: }
408: $gradeTable.='</tr>'."\n";
409: }
410: }
411: $gradeTable.='</table></td></tr></table>'.
412: '<input type="button" '.
413: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
414: 'value="'.$viewgrade.'" /></form>'."\n";
415: if ($ctr == 0) {
416: $gradeTable='<br /> <font color="red">'.
417: 'No submission found for this resource.</font><br />';
418: } elsif ($ctr == 1) {
419: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
420: }
421: $gradeTable.=&show_grading_menu_form($symb,$url);
422: $request->print($gradeTable);
423: return '';
424: }
425:
426: #---- Called from the listStudents routine
427: # Displays the submissions for one student or a group of students
428: sub processGroup {
429: my ($request) = shift;
430: my $ctr = 0;
431: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
432: : ($ENV{'form.stuinfo'}));
433: my $total = scalar(@stuchecked)-1;
434:
435: foreach (@stuchecked) {
436: my ($uname,$udom,$fullname) = split(/:/);
437: $ENV{'form.student'} = $uname;
438: $ENV{'form.userdom'} = $udom;
439: $ENV{'form.fullname'} = $fullname;
440: &submission($request,$ctr,$total);
441: $ctr++;
442: }
443: return '';
444: }
445:
446: #------------------------------------------------------------------------------------
447: #
448: #-------------------------- Next few routines handles grading by student, essentially
449: # handles essay response type problem/part
450: #
451: #--- Javascript to handle the submission page functionality ---
452: sub sub_page_js {
453: my $request = shift;
454: $request->print(<<SUBJAVASCRIPT);
455: <script type="text/javascript" language="javascript">
456: function updateRadio(radioButton,formtextbox,formsel,scores,weight) {
457: var pts = formtextbox.value;
458: var resetbox =false;
459: if (isNaN(pts) || pts < 0) {
460: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
461: for (var i=0; i<radioButton.length; i++) {
462: if (radioButton[i].checked) {
463: formtextbox.value = i;
464: resetbox = true;
465: }
466: }
467: if (!resetbox) {
468: formtextbox.value = "";
469: }
470: return;
471: }
472:
473: if (pts > weight) {
474: var resp = confirm("You entered a value ("+pts+
475: ") greater than the weight for the part. Accept?");
476: if (resp == false) {
477: formtextbox.value = "";
478: return;
479: }
480: }
481:
482: for (var i=0; i<radioButton.length; i++) {
483: radioButton[i].checked=false;
484: if (pts == i) {
485: radioButton[i].checked=true;
486: }
487: }
488: updateSelect(formsel);
489: scores.value = "0";
490: }
491:
492: function writeBox(formrad,formsel,pts,scores) {
493: formrad.value = pts;
494: scores.value = "0";
495: updateSelect(formsel,pts);
496: return;
497: }
498:
499: function clearRadBox(radioButton,formbox,formsel,scores) {
500: for (var i=0; i<formsel.length; i++) {
501: if (formsel[i].selected) {
502: var selectx=i;
503: }
504: }
505: if (selectx == scores.value) { return };
506: formbox.value = "";
507: for (var i=0; i<radioButton.length; i++) {
508: radioButton[i].checked=false;
509: }
510: scores.value = selectx;
511: }
512:
513: function updateSelect(formsel) {
514: formsel[0].selected = true;
515: return;
516: }
517:
518: //=================== Check that a point is assigned for all the parts ==============
519: function checksubmit(val,total,parttot) {
520: document.SCORE.gradeOpt.value = val;
521: if (val == "Save & Next") {
522: for (i=0;i<=total;i++) {
523: for (j=0;j<parttot;j++) {
524: var partid = eval("document.SCORE.partid"+i+"_"+j+".value");
525: var selopt = eval("document.SCORE.GD_SEL"+i+"_"+partid);
526: if (selopt[0].selected) {
527: var points = eval("document.SCORE.GD_BOX"+i+"_"+partid+".value");
528: if (points == "") {
529: var name = eval("document.SCORE.name"+i+".value");
530: alert("Please assign a score for "+name+", part "+partid+".");
531: return false;
532: }
533: }
534:
535: }
536: }
537:
538: }
539: document.SCORE.submit();
540: }
541:
542: //===================== Show list of keywords ====================
543: function keywords(keyform) {
544: var keywds = keyform.value;
545: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
546: if (nret==null) return;
547: keyform.value = nret;
548:
549: document.SCORE.refresh.value = "on";
550: if (document.SCORE.keywords.value != "") {
551: document.SCORE.submit();
552: }
553: return;
554: }
555:
556: //===================== Script to view submitted by ==================
557: function viewSubmitter(submitter) {
558: document.SCORE.refresh.value = "on";
559: document.SCORE.NCT.value = "1";
560: document.SCORE.unamedom0.value = submitter;
561: document.SCORE.submit();
562: return;
563: }
564:
565: //===================== Script to add keyword(s) ==================
566: function getSel() {
567: if (document.getSelection) txt = document.getSelection();
568: else if (document.selection) txt = document.selection.createRange().text;
569: else return;
570: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
571: if (cleantxt=="") {
572: alert("Please select a word or group of words from document and then click this link.");
573: return;
574: }
575: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
576: if (nret==null) return;
577: var curlist = document.SCORE.keywords.value;
578: document.SCORE.keywords.value = curlist+" "+nret;
579: document.SCORE.refresh.value = "on";
580: if (document.SCORE.keywords.value != "") {
581: document.SCORE.submit();
582: }
583: return;
584: }
585:
586: //====================== Script for composing message ==============
587: function msgCenter(msgform,usrctr,fullname) {
588: var Nmsg = msgform.savemsgN.value;
589: savedMsgHeader(Nmsg,usrctr,fullname);
590: var subject = msgform.msgsub.value;
591: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
592: var msgchk = rtrchk.value;
593: re = /msgsub/;
594: var shwsel = "";
595: if (re.test(msgchk)) { shwsel = "checked" }
596: displaySubject(subject,shwsel);
597: for (var i=1; i<=Nmsg; i++) {
598: var testpt = "savemsg"+i+",";
599: re = /testpt/;
600: shwsel = "";
601: if (re.test(msgchk)) { shwsel = "checked" }
602: var message = eval("document.SCORE.savemsg"+i+".value");
603: displaySavedMsg(i,message,shwsel);
604: }
605: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
606: shwsel = "";
607: re = /newmsg/;
608: if (re.test(msgchk)) { shwsel = "checked" }
609: newMsg(newmsg,shwsel);
610: msgTail();
611: return;
612: }
613:
614: function savedMsgHeader(Nmsg,usrctr,fullname) {
615: var height = 30*Nmsg+250;
616: var scrollbar = "no";
617: if (height > 600) {
618: height = 600;
619: scrollbar = "yes";
620: }
621: /* if (window.pWin)
622: window.pWin.close(); */
623: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
624: pWin.document.write("<html><head>");
625: pWin.document.write("<title>Message Central</title>");
626:
627: pWin.document.write("<script language=javascript>");
628: pWin.document.write("function checkInput() {");
629: pWin.document.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
630: pWin.document.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
631: pWin.document.write(" var usrctr = document.msgcenter.usrctr.value;");
632: pWin.document.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
633: pWin.document.write(" newval.value = document.msgcenter.newmsg.value;");
634:
635: pWin.document.write(" var msgchk = \\"\\";");
636: pWin.document.write(" if (document.msgcenter.subchk.checked) {");
637: pWin.document.write(" msgchk = \\"msgsub,\\";");
638: pWin.document.write(" }");
639: pWin.document.write( "for (var i=1; i<=nmsg; i++) {");
640: pWin.document.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
641: pWin.document.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
642: pWin.document.write(" opnmsg.value = frmmsg.value;");
643: pWin.document.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
644: pWin.document.write(" if (chkbox.checked) {");
645: pWin.document.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
646: pWin.document.write(" }");
647: pWin.document.write(" }");
648: pWin.document.write(" if (document.msgcenter.newmsgchk.checked) {");
649: pWin.document.write(" msgchk += \\"newmsg\\"+usrctr;");
650: pWin.document.write(" }");
651: pWin.document.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
652: pWin.document.write(" includemsg.value = msgchk;");
653:
654: pWin.document.write(" self.close()");
655:
656: pWin.document.write("}");
657:
658: pWin.document.write("<");
659: pWin.document.write("/script>");
660:
661: pWin.document.write("</head><body bgcolor=white>");
662:
663: pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
664: pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
665: pWin.document.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
666:
667: pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
668: pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
669: pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
670: }
671: function displaySubject(msg,shwsel) {
672: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
673: pWin.document.write("<td>Subject</td>");
674: pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
675: pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
676: }
677:
678: function displaySavedMsg(ctr,msg,shwsel) {
679: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
680: pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
681: pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
682: pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
683: }
684:
685: function newMsg(newmsg,shwsel) {
686: pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
687: pWin.document.write("<td align=\\"center\\">New</td>");
688: pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
689: pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
690: }
691:
692: function msgTail() {
693: pWin.document.write("</table>");
694: pWin.document.write("</td></tr></table> ");
695: pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
696: pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
697: pWin.document.write("</form>");
698: pWin.document.write("</body></html>");
699: }
700:
701: //====================== Script for keyword highlight options ==============
702: function kwhighlight() {
703: var kwclr = document.SCORE.kwclr.value;
704: var kwsize = document.SCORE.kwsize.value;
705: var kwstyle = document.SCORE.kwstyle.value;
706: var redsel = "";
707: var grnsel = "";
708: var blusel = "";
709: if (kwclr=="red") {var redsel="checked"};
710: if (kwclr=="green") {var grnsel="checked"};
711: if (kwclr=="blue") {var blusel="checked"};
712: var sznsel = "";
713: var sz1sel = "";
714: var sz2sel = "";
715: if (kwsize=="0") {var sznsel="checked"};
716: if (kwsize=="+1") {var sz1sel="checked"};
717: if (kwsize=="+2") {var sz2sel="checked"};
718: var synsel = "";
719: var syisel = "";
720: var sybsel = "";
721: if (kwstyle=="") {var synsel="checked"};
722: if (kwstyle=="<i>") {var syisel="checked"};
723: if (kwstyle=="<b>") {var sybsel="checked"};
724: highlightCentral();
725: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
726: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
727: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
728: highlightend();
729: return;
730: }
731:
732:
733: function highlightCentral() {
734: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
735: hwdWin.document.write("<html><head>");
736: hwdWin.document.write("<title>Highlight Central</title>");
737:
738: hwdWin.document.write("<script language=javascript>");
739: hwdWin.document.write("function updateChoice(flag) {");
740: hwdWin.document.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
741: hwdWin.document.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
742: hwdWin.document.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
743: hwdWin.document.write(" opener.document.SCORE.refresh.value = \\"on\\";");
744: hwdWin.document.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
745: hwdWin.document.write(" opener.document.SCORE.submit();");
746: hwdWin.document.write(" }");
747: hwdWin.document.write(" self.close()");
748: hwdWin.document.write("}");
749:
750: hwdWin.document.write("function radioSelection(radioButton) {");
751: hwdWin.document.write(" var selection=null;");
752: hwdWin.document.write(" for (var i=0; i<radioButton.length; i++) {");
753: hwdWin.document.write(" if (radioButton[i].checked) {");
754: hwdWin.document.write(" selection=radioButton[i].value;");
755: hwdWin.document.write(" return selection;");
756: hwdWin.document.write(" }");
757: hwdWin.document.write(" }");
758: hwdWin.document.write("}");
759:
760: hwdWin.document.write("<");
761: hwdWin.document.write("/script>");
762:
763: hwdWin.document.write("</head><body bgcolor=white>");
764:
765: hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
766: hwdWin.document.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
767:
768: hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
769: hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
770: hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
771: }
772:
773: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
774: hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
775: hwdWin.document.write("<td align=\\"left\\">");
776: hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
777: hwdWin.document.write("<td align=\\"left\\">");
778: hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
779: hwdWin.document.write("<td align=\\"left\\">");
780: hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
781: hwdWin.document.write("</tr>");
782: }
783:
784: function highlightend() {
785: hwdWin.document.write("</table>");
786: hwdWin.document.write("</td></tr></table> ");
787: // hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(0)\\"> ");
788: hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
789: hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
790: hwdWin.document.write("</form>");
791: hwdWin.document.write("</body></html>");
792: }
793:
794: </script>
795: SUBJAVASCRIPT
796: }
797:
798:
799: sub show_problem {
800: my ($request,$symb,$uname,$udom,$removeform) = @_;
801: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
802: $ENV{'request.course.id'});
803: if ($removeform) {
804: $rendered=~s|<form(.*?)>||g;
805: $rendered=~s|</form>||g;
806: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
807: }
808: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
809: $ENV{'request.course.id'});
810: if ($removeform) {
811: $companswer=~s|<form(.*?)>||g;
812: $companswer=~s|</form>||g;
813: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
814: }
815: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
816: $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
817: $result.='<b> View of the problem - '.$ENV{'form.fullname'}.
818: '</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
819: $result.='<b>Correct answer:</b><br />'.$companswer;
820: $result.='</td></tr></table>';
821: $result.='</td></tr></table><br />';
822: $request->print($result);
823: }
824:
825: # --------------------------- show submissions of a student, option to grade
826: sub submission {
827: my ($request,$counter,$total) = @_;
828:
829: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
830: # if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
831: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
832: ($uname,$udom) = &finduser($uname) if $udom eq '';
833: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
834: # if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
835:
836: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
837: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
838: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
839: # $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes';
840:
841: # header info
842: if ($counter == 0) {
843: &sub_page_js($request);
844: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
845: '<font size=+1> <b>Resource: </b>'.$url.'</font>'."\n");
846:
847: # option to display problem, only once else it cause problems
848: # with the form later since the problem has a form.
849: if ($ENV{'form.vProb'} eq 'yes') {
850: &show_problem($request,$symb,$uname,$udom,0);
851: }
852:
853: # kwclr is the only variable that is guaranteed to be non blank
854: # if this subroutine has been called once.
855: my %keyhash = ();
856: if ($ENV{'form.kwclr'} eq '') {
857: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
858: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
859: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
860:
861: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
862: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
863: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
864: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
865: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
866: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
867: $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');
868: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
869:
870: }
871:
872: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
873: '<input type="hidden" name="command" value="handgrade" />'."\n".
874: '<input type="hidden" name="refresh" value="off" />'."\n".
875: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
876: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
877: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
878: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
879: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
880: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
881: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
882: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
883: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
884: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
885: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
886: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
887: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
888: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
889: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
890: '<input type="hidden" name="NCT"'.
891: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
892:
893: my ($cts,$prnmsg) = (1,'');
894: while ($cts <= $ENV{'form.savemsgN'}) {
895: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
896: ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
897: '" />'."\n";
898: $cts++;
899: }
900: $request->print($prnmsg);
901:
902: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
903: $request->print(<<KEYWORDS);
904: <b>Keyword Options:</b>
905: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
906: <a href="#" onMouseDown="javascript:getSel(); return false"
907: CLASS="page">Paste Selection to List</a>
908: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
909: KEYWORDS
910: }
911: }
912:
913: if ($ENV{'form.vProb'} eq 'all') {
914: $request->print('<br /><br /><br />');
915: &show_problem($request,$symb,$uname,$udom,1);
916: }
917:
918: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
919: my ($partlist,$handgrade) = &response_type($url);
920:
921: # Display student info
922: $request->print(($counter == 0 ? '' : '<br />'));
923: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
924: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
925:
926: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
927: '<font color="#999999"> Username: '.$uname.'</font>'.
928: '<font color="#999999"> Domain: '.$udom.'</font><br />'."\n";
929: $result.='<input type="hidden" name="name'.$counter.
930: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
931:
932: # If this is handgraded, then check for collaborators
933: my @col_fullnames;
934: my ($classlist,$fullname);
935: if ($ENV{'form.handgrade'} eq 'yes') {
936: my @col_list;
937: ($classlist,undef,$fullname) = &getclasslist('all','0');
938: for (keys (%$handgrade)) {
939: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
940: '.maxcollaborators',
941: $symb,$udom,$uname);
942: next if ($ncol <= 0);
943: s/\_/\./g;
944: next if ($record{'resource.'.$_.'.collaborators'} eq '');
945: my (@collaborators) = split(/,?\s+/,
946: $record{'resource.'.$_.'.collaborators'});
947: my (@badcollaborators);
948: if (scalar(@collaborators) != 0) {
949: $result.='<b>Collaborators: </b>';
950: foreach my $collaborator (@collaborators) {
951: my ($co_name,$co_dom) = split /\@|:/,$collaborator;
952: $co_dom = $udom if (! defined($co_dom));
953: next if ($co_name eq $uname && $co_dom eq $udom);
954: # Doing this grep allows 'fuzzy' specification
955: my @Matches = grep /^$co_name:$co_dom/i,
956: keys %$classlist;
957: if (! scalar(@Matches)) {
958: push @badcollaborators,$collaborator;
959: next;
960: }
961: push @col_list, @Matches;
962: foreach (@Matches) {
963: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
964: push @col_fullnames, $givenn.' '.$lastname;
965: $result.=$$fullname{$_}.' ';
966: }
967: }
968: $result.='<br />'."\n";
969: if (scalar(@badcollaborators) > 0) {
970: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
971: $result.='This student has submitted ';
972: if (scalar(@badcollaborators) == 1) {
973: $result .= 'an invalid collaborator';
974: } else {
975: $result .= 'invalid collaborators';
976: }
977: $result .= ': '.join(', ',@badcollaborators);
978:
979: }
980: if (scalar(@collaborators > $ncol)) {
981: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
982: $result .= 'This student has sumbitted too many '.
983: 'collaborators. Maximum is '.$ncol;
984: $result .= '</td></tr></table>';
985: }
986: $result.='<input type="hidden" name="collaborator'.$counter.
987: '" value="'.(join ':',@col_list).'" />'."\n";
988: }
989: }
990: }
991: $request->print($result."\n");
992:
993: # print student answer/submission
994: # Options are (1) Handgaded submission only
995: # (2) Last submission, includes submission that is not handgraded
996: # (for multi-response type part)
997: # (3) Last submission plus the parts info
998: # (4) The whole record for this student
999: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1000: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1001: my $submitby=''.
1002: '<b>Collaborative submission by: </b>'.
1003: '<a href="javascript:viewSubmitter(\''.
1004: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1005: '\')"; TARGET=_self>'.
1006: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1007: $request->print($submitby);
1008: } else {
1009: my ($string,$timestamp)=
1010: &get_last_submission (%record);
1011: my $lastsubonly.=''.
1012: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1013: $$timestamp).'';
1014: if ($$timestamp eq '') {
1015: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
1016: } else {
1017: for my $part (sort keys(%$handgrade)) {
1018: foreach (@$string) {
1019: my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
1020: if ($part eq ($partid.'_'.$respid)) {
1021: my ($ressub,$subval) = split(/:/,$_,2);
1022: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1023: $partid.'</b> <font color="#999999">( ID '.$respid.
1024: ' )</font> <b>Answer: </b>'.
1025: &keywords_highlight($subval).'</td></tr>'."\n"
1026: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1027: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1028: $$handgrade{$part} =~ /:yes$/));
1029: }
1030: }
1031: }
1032: }
1033: $lastsubonly.='</td></tr>'."\n";
1034: $request->print($lastsubonly);
1035: }
1036: } else {
1037: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1038: $ENV{'request.course.id'},
1039: $last,'.submission',
1040: 'Apache::grades::keywords_highlight'));
1041: }
1042:
1043: # return if view submission with no grading option
1044: if ($ENV{'form.showgrading'} eq '') {
1045: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1046: return;
1047: }
1048:
1049: # Grading options
1050: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1051: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1052: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1053: .$udom.'" />'."\n";
1054: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1055: my $msgfor = $givenn.' '.$lastname;
1056: if (scalar(@col_fullnames) > 0) {
1057: my $lastone = pop @col_fullnames;
1058: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1059: }
1060: $result.='<tr><td bgcolor="#ffffff">'."\n".
1061: ' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1062: ',\''.$msgfor.'\')"; TARGET=_self>'.
1063: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a>'.
1064: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1065: if ($ENV{'form.handgrade'} eq 'yes');
1066: $request->print($result);
1067:
1068: my %seen = ();
1069: my @partlist;
1070: for (sort keys(%$handgrade)) {
1071: my ($partid,$respid) = split(/_/);
1072: next if ($seen{$partid} > 0);
1073: $seen{$partid}++;
1074: next if ($$handgrade{$_} =~ /:no$/);
1075: push @partlist,$partid;
1076: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1077: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1078: '<font color="red">problem weight assigned by computer</font>');
1079: $wgt = ($wgt > 0 ? $wgt : '1');
1080: my $score = ($record{'resource.'.$partid.'.awarded'} eq '' ?
1081: '' : $record{'resource.'.$partid.'.awarded'}*$wgt);
1082: $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';
1083: $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points: </b></td><td>';
1084:
1085: my $ctr = 0;
1086: $result.='<table border="0"><tr>'; # display radio buttons in a nice table 10 across
1087: while ($ctr<=$wgt) {
1088: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1089: 'onclick="javascript:writeBox(this.form.GD_BOX'.$counter.'_'.$partid.
1090: ',this.form.GD_SEL'.$counter.'_'.$partid.','.$ctr.
1091: ',this.form.stores'.$counter.'_'.$partid.')" '.
1092: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1093: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1094: $ctr++;
1095: }
1096: $result.='</tr></table>';
1097:
1098: $result.='</td><td> <b>or</b> </td>';
1099: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1100: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1101: 'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.
1102: ',this.form.GD_BOX'.$counter.'_'.$partid.
1103: ',this.form.GD_SEL'.$counter.'_'.$partid.
1104: ',this.form.stores'.$counter.'_'.$partid.
1105: ','.$wgt.')" /></td>'."\n";
1106: $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
1107:
1108: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1109: 'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.
1110: ',this.form.GD_BOX'.$counter.'_'.$partid.
1111: ',this.form.GD_SEL'.$counter.'_'.$partid.
1112: ',this.form.stores'.$counter.'_'.$partid.')" >'."\n";
1113: if ($record{'resource.'.$partid.'.solved'} eq 'excused') {
1114: $result.='<option> </option>'.
1115: '<option selected="on">excused</option></select>';
1116: } else {
1117: $result.='<option selected="on"> </option>'.
1118: '<option>excused</option></select>';
1119: }
1120: $result.="  \n";
1121: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
1122: $result.='</td></tr></table>'."\n";
1123: $request->print($result);
1124: }
1125: $result='<input type="hidden" name="partlist'.$counter.
1126: '" value="'.(join ":",@partlist).'" />'."\n";
1127: my $ctr = 0;
1128: while ($ctr < scalar(@partlist)) {
1129: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1130: $partlist[$ctr].'" />'."\n";
1131: $ctr++;
1132: }
1133: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1134:
1135: # print end of form
1136: if ($counter == $total) {
1137: my $endform='<table border="0"><tr><td>'.
1138: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1139: if ($ENV{'form.handgrade'} eq 'yes') {
1140: $endform.='<input type="button" value="Save & Next" '.
1141: 'onClick="javascript:checksubmit(\'Save & Next\','.
1142: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1143: my $ntstu ='<select name="NTSTU">'.
1144: '<option>1</option><option>2</option>'.
1145: '<option>3</option><option>5</option>'.
1146: '<option>7</option><option>10</option></select>'."\n";
1147: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1148: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1149: $endform.=$ntstu.'student(s) ';
1150: } else {
1151: $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1152: }
1153: $endform.='<input type="button" value="Next" '.
1154: 'onClick="javascript:checksubmit(\'Next\');" TARGET=_self> '."\n".
1155: '<input type="button" value="Previous" '.
1156: 'onClick="javascript:checksubmit(\'Previous\');" TARGET=_self> ';
1157: $endform.='(Next and Previous do not save the scores.)'."\n"
1158: if ($ENV{'form.handgrade'} eq 'yes');
1159: $endform.='</td><tr></table></form>';
1160: $endform.=&show_grading_menu_form($symb,$url);
1161: $request->print($endform);
1162: }
1163: return '';
1164: }
1165:
1166: #--- Retrieve the last submission for all the parts
1167: sub get_last_submission {
1168: my (%returnhash)=@_;
1169: my (@string,$timestamp);
1170: if ($returnhash{'version'}) {
1171: my %lasthash=();
1172: my ($version);
1173: for ($version=1;$version<=$returnhash{'version'};$version++) {
1174: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1175: $lasthash{$_}=$returnhash{$version.':'.$_};
1176: if ($returnhash{$version.':'.$_} =~ /(SUBMITTED|DRAFT)$/) {
1177: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1178: }
1179: }
1180: }
1181: foreach ((keys %lasthash)) {
1182: if ($_ =~ /\.submission$/) {
1183: my ($partid,$foo) = split(/submission$/,$_);
1184: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1185: '<font color="red">Draft Copy</font> ' : '';
1186: push @string, (join(':',$_,$draft.$lasthash{$_}));
1187: }
1188: }
1189: }
1190: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1191: return \@string,\$timestamp;
1192: }
1193:
1194: #--- High light keywords, with style choosen by user.
1195: sub keywords_highlight {
1196: my $string = shift;
1197: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1198: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1199: (my $styleoff = $styleon) =~ s/\</\<\//;
1200: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1201: foreach (@keylist) {
1202: $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1203: }
1204: # This is not really the right place to do this, but I cannot find a
1205: # better one at this time. So here we go - the m in the s:::mg causes
1206: # ^ to match the beginning of a new line. So we replace(???) the beginning
1207: # of the line with <br /> to make things formatted a little better.
1208: $string =~ s:^:<br />:mg;
1209: return $string;
1210: }
1211:
1212: #--- Called from submission routine
1213: sub processHandGrade {
1214: my ($request) = shift;
1215: my $url = $ENV{'form.url'};
1216: my $symb = $ENV{'form.symb'};
1217: my $button = $ENV{'form.gradeOpt'};
1218: my $ngrade = $ENV{'form.NCT'};
1219: my $ntstu = $ENV{'form.NTSTU'};
1220:
1221: if ($button eq 'Save & Next') {
1222: my $ctr = 0;
1223: while ($ctr < $ngrade) {
1224: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1225: my ($errorflag) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1226:
1227: my $includemsg = $ENV{'form.includemsg'.$ctr};
1228: my ($subject,$message,$msgstatus) = ('','','');
1229: if ($includemsg =~ /savemsg|new$ctr/) {
1230: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1231: my (@msgnum) = split(/,/,$includemsg);
1232: foreach (@msgnum) {
1233: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1234: }
1235: $message =~ s/\s+/ /g;
1236: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1237: $ENV{'form.msgsub'},$message);
1238: }
1239: if ($ENV{'form.collaborator'.$ctr}) {
1240: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1241: foreach (@collaborators) {
1242: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1243: $ENV{'form.unamedom'.$ctr});
1244: if ($message ne '') {
1245: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1246: $ENV{'form.msgsub'},
1247: $message);
1248: }
1249: }
1250: }
1251: $ctr++;
1252: }
1253: }
1254:
1255: # Keywords sorted in alphabatical order
1256: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1257: my %keyhash = ();
1258: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1259: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1260: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1261: $ENV{'form.keywords'} = join(' ',@keywords);
1262: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1263: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1264: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1265: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1266: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1267:
1268: # message center - Order of message gets changed. Blank line is eliminated.
1269: # New messages are saved in ENV for the next student.
1270: # All messages are saved in nohist_handgrade.db
1271: my ($ctr,$idx) = (1,1);
1272: while ($ctr <= $ENV{'form.savemsgN'}) {
1273: if ($ENV{'form.savemsg'.$ctr} ne '') {
1274: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1275: $idx++;
1276: }
1277: $ctr++;
1278: }
1279: $ctr = 0;
1280: while ($ctr < $ngrade) {
1281: if ($ENV{'form.newmsg'.$ctr} ne '') {
1282: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1283: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1284: $idx++;
1285: }
1286: $ctr++;
1287: }
1288: $ENV{'form.savemsgN'} = --$idx;
1289: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1290: my $putresult = &Apache::lonnet::put
1291: ('nohist_handgrade',\%keyhash,
1292: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1293: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1294:
1295: # Called by Save & Refresh from Highlight Attribute Window
1296: if ($ENV{'form.refresh'} eq 'on') {
1297: my $ctr = 0;
1298: $ENV{'form.NTSTU'}=$ngrade;
1299: while ($ctr < $ngrade) {
1300: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});
1301: &submission($request,$ctr,$ngrade-1);
1302: $ctr++;
1303: }
1304: return '';
1305: }
1306:
1307: # Get the next/previous one or group of students
1308: my $firststu = $ENV{'form.unamedom0'};
1309: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1310: $ctr = 2;
1311: while ($laststu eq '') {
1312: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1313: $ctr++;
1314: $laststu = $firststu if ($ctr > $ngrade);
1315: }
1316:
1317: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1318: my (@parsedlist,@nextlist);
1319: my ($nextflg) = 0;
1320: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1321: if ($nextflg == 1 && $button =~ /Next$/) {
1322: push @parsedlist,$_;
1323: }
1324: $nextflg = 1 if ($_ eq $laststu);
1325: if ($button eq 'Previous') {
1326: last if ($_ eq $firststu);
1327: push @parsedlist,$_;
1328: }
1329: }
1330: $ctr = 0;
1331: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1332: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1333: foreach my $student (@parsedlist) {
1334: my ($uname,$udom) = split(/:/,$student);
1335: if ($ENV{'form.submitonly'} eq 'yes') {
1336: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1337: my $statusflg = '';
1338: foreach (keys(%status)) {
1339: $statusflg = 1 if ($status{$_} ne 'nothing');
1340: my ($foo,$partid,$foo1) = split(/\./);
1341: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1342: }
1343: next if ($statusflg eq '');
1344: }
1345: push @nextlist,$student if ($ctr < $ntstu);
1346: $ctr++;
1347: }
1348:
1349: $ctr = 0;
1350: my $total = scalar(@nextlist)-1;
1351:
1352: foreach (sort @nextlist) {
1353: my ($uname,$udom,$submitter) = split(/:/);
1354: $ENV{'form.student'} = $uname;
1355: $ENV{'form.userdom'} = $udom;
1356: $ENV{'form.fullname'} = $$fullname{$_};
1357: # $ENV{'form.'.$_.':submitted_by'} = $submitter;
1358: # print "submitter=$ENV{'form.'.$_.':submitted_by'}= $submitter:<br>";
1359: &submission($request,$ctr,$total);
1360: $ctr++;
1361: }
1362: if ($total < 0) {
1363: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1364: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1365: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1366: $the_end.=&show_grading_menu_form ($symb,$url);
1367: $request->print($the_end);
1368: }
1369: return '';
1370: }
1371:
1372: #---- Save the score and award for each student, if changed
1373: sub saveHandGrade {
1374: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1375: my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1376: my %newrecord;
1377: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1378: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1379: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1380: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1381: if (exists($record{'resource.'.$_.'.awarded'})) {
1382: $newrecord{'resource.'.$_.'.awarded'} = '';
1383: }
1384: }
1385: } else {
1386: my $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1387: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1388: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1389: my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1390: $ENV{'form.WGT'.$newflg.'_'.$_};
1391: my $partial= $pts/$wgt;
1392: $newrecord{'resource.'.$_.'.awarded'} = $partial
1393: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1394: my $reckey = 'resource.'.$_.'.solved';
1395: if ($partial == 0) {
1396: $newrecord{$reckey} = 'incorrect_by_override'
1397: if ($record{$reckey} ne 'incorrect_by_override');
1398: } else {
1399: $newrecord{$reckey} = 'correct_by_override'
1400: if ($record{$reckey} ne 'correct_by_override');
1401: }
1402: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1403: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1404: }
1405: }
1406:
1407: if (scalar(keys(%newrecord)) > 0) {
1408: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1409: &Apache::lonnet::cstore(\%newrecord,$symb,
1410: $ENV{'request.course.id'},$domain,$stuname);
1411: }
1412: return '';
1413: }
1414:
1415: #--------------------------------------------------------------------------------------
1416: #
1417: #-------------------------- Next few routines handles grading by section or whole class
1418: #
1419: #--- Javascript to handle grading by section or whole class
1420: sub viewgrades_js {
1421: my ($request) = shift;
1422:
1423: $request->print(<<VIEWJAVASCRIPT);
1424: <script type="text/javascript" language="javascript">
1425: function writePoint(partid,weight,point) {
1426: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1427: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1428: if (point == "textval") {
1429: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1430: if (isNaN(point) || point < 0) {
1431: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1432: var resetbox = false;
1433: for (var i=0; i<radioButton.length; i++) {
1434: if (radioButton[i].checked) {
1435: textbox.value = i;
1436: resetbox = true;
1437: }
1438: }
1439: if (!resetbox) {
1440: textbox.value = "";
1441: }
1442: return;
1443: }
1444: if (point > weight) {
1445: var resp = confirm("You entered a value ("+point+
1446: ") greater than the weight for the part. Accept?");
1447: if (resp == false) {
1448: textbox.value = "";
1449: return;
1450: }
1451: }
1452: for (var i=0; i<radioButton.length; i++) {
1453: radioButton[i].checked=false;
1454: if (point == i) {
1455: radioButton[i].checked=true;
1456: }
1457: }
1458:
1459: } else {
1460: textbox.value = point;
1461: }
1462: for (i=0;i<document.classgrade.total.value;i++) {
1463: var user = eval("document.classgrade.ctr"+i+".value");
1464: var scorename = eval("document.classgrade.GD_"+user+
1465: "_"+partid+"_awarded");
1466: var saveval = eval("document.classgrade.GD_"+user+
1467: "_"+partid+"_solved_s.value");
1468: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1469: if (saveval != "correct") {
1470: scorename.value = point;
1471: if (selname[0].selected != true) {
1472: selname[0].selected = true;
1473: }
1474: }
1475: }
1476: var selval = eval("document.classgrade.SELVAL_"+partid);
1477: selval[0].selected = true;
1478: }
1479:
1480: function writeRadText(partid,weight) {
1481: var selval = eval("document.classgrade.SELVAL_"+partid);
1482: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1483: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1484: if (selval[1].selected) {
1485: for (var i=0; i<radioButton.length; i++) {
1486: radioButton[i].checked=false;
1487:
1488: }
1489: textbox.value = "";
1490:
1491: for (i=0;i<document.classgrade.total.value;i++) {
1492: var user = eval("document.classgrade.ctr"+i+".value");
1493: var scorename = eval("document.classgrade.GD_"+user+
1494: "_"+partid+"_awarded");
1495: var saveval = eval("document.classgrade.GD_"+user+
1496: "_"+partid+"_solved_s.value");
1497: var selname = eval("document.classgrade.GD_"+user+
1498: "_"+partid+"_solved");
1499: if (saveval != "correct") {
1500: scorename.value = "";
1501: selname[1].selected = true;
1502: }
1503: }
1504: } else {
1505: for (i=0;i<document.classgrade.total.value;i++) {
1506: var user = eval("document.classgrade.ctr"+i+".value");
1507: var scorename = eval("document.classgrade.GD_"+user+
1508: "_"+partid+"_awarded");
1509: var saveval = eval("document.classgrade.GD_"+user+
1510: "_"+partid+"_solved_s.value");
1511: var selname = eval("document.classgrade.GD_"+user+
1512: "_"+partid+"_solved");
1513: if (saveval != "correct") {
1514: scorename.value = eval("document.classgrade.GD_"+user+
1515: "_"+partid+"_awarded_s.value");;
1516: selname[0].selected = true;
1517: }
1518: }
1519: }
1520: }
1521:
1522: function changeSelect(partid,user) {
1523: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1524: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1525: var point = textbox.value;
1526: var weight = eval("document.classgrade.weight_"+partid+".value");
1527:
1528: if (isNaN(point) || point < 0) {
1529: alert("A number equal or greater than 0 is expected. Entered value = "+point);
1530: textbox.value = "";
1531: return;
1532: }
1533: if (point > weight) {
1534: var resp = confirm("You entered a value ("+point+
1535: ") greater than the weight of the part. Accept?");
1536: if (resp == false) {
1537: textbox.value = "";
1538: return;
1539: }
1540: }
1541: selval[0].selected = true;
1542: }
1543:
1544: function changeOneScore(partid,user) {
1545: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1546: if (selval[1].selected) {
1547: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1548: boxval.value = "";
1549: }
1550: }
1551:
1552: function resetEntry(numpart) {
1553: for (ctpart=0;ctpart<numpart;ctpart++) {
1554: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1555: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1556: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1557: var selval = eval("document.classgrade.SELVAL_"+partid);
1558: for (var i=0; i<radioButton.length; i++) {
1559: radioButton[i].checked=false;
1560:
1561: }
1562: textbox.value = "";
1563: selval[0].selected = true;
1564:
1565: for (i=0;i<document.classgrade.total.value;i++) {
1566: var user = eval("document.classgrade.ctr"+i+".value");
1567: var resetscore = eval("document.classgrade.GD_"+user+
1568: "_"+partid+"_awarded");
1569: resetscore.value = eval("document.classgrade.GD_"+user+
1570: "_"+partid+"_awarded_s.value");
1571:
1572: var saveselval = eval("document.classgrade.GD_"+user+
1573: "_"+partid+"_solved_s.value");
1574:
1575: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1576: if (saveselval == "excused") {
1577: if (selname[1].selected == false) { selname[1].selected = true;}
1578: } else {
1579: if (selname[0].selected == false) {selname[0].selected = true};
1580: }
1581: }
1582: }
1583: }
1584:
1585: </script>
1586: VIEWJAVASCRIPT
1587: }
1588:
1589: #--- show scores for a section or whole class w/ option to change/update a score
1590: sub viewgrades {
1591: my ($request) = shift;
1592: &viewgrades_js($request);
1593:
1594: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1595: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1596:
1597: $result.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font>'."\n";
1598:
1599: #view individual student submission form - called using Javascript viewOneStudent
1600: $result.=&jscriptNform($url,$symb);
1601:
1602: #beginning of class grading form
1603: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1604: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1605: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1606: '<input type="hidden" name="command" value="editgrades" />'."\n".
1607: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n";
1608: $result.='<h3>Assign Common Grade To ';
1609: if ($ENV{'form.section'} eq 'all') {
1610: $result.='Class </h3>';
1611: } elsif ($ENV{'form.section'} eq 'no') {
1612: $result.='Students in no Section </h3>';
1613: } else {
1614: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
1615: }
1616: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1617: '<table border=0><tr bgcolor="#ffffdd"><td>';
1618: # $result.='To assign the same score for all the students use the radio buttons or '.
1619: # 'text box below. To assign scores individually fill in the score boxes for '.
1620: # 'each student in the table below. <font color="red">A part that has already '.
1621: # 'been graded does not get changed using the radio buttons or text box. '.
1622: # 'If needed, it has to be changed individually.</font>';
1623: # $result.='</td></tr><tr><td>';
1624: #radio buttons/text box for assigning points for a section or class.
1625: #handles different parts of a problem
1626: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1627: my %weight = ();
1628: my $ctsparts = 0;
1629: $result.='<table border="0">';
1630: my %seen = ();
1631: for (sort keys(%$handgrade)) {
1632: my ($partid,$respid) = split (/_/,$_,2);
1633: next if $seen{$partid};
1634: $seen{$partid}++;
1635: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1636: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
1637: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
1638:
1639: $result.='<input type="hidden" name="partid_'.
1640: $ctsparts.'" value="'.$partid.'" />'."\n";
1641: $result.='<input type="hidden" name="weight_'.
1642: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1643: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1644: $result.='<table border="0"><tr>';
1645: my $ctr = 0;
1646: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
1647: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1648: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1649: ','.$ctr.')" />'.$ctr."</td>\n";
1650: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1651: $ctr++;
1652: }
1653: $result.='</tr></table>';
1654: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1655: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
1656: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1657: $weight{$partid}.' (problem weight)</td>'."\n";
1658: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1659: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1660: $weight{$partid}.')" /> '.
1661: '<option selected="on"> </option>'.
1662: '<option>excused</option></select></td></tr>'."\n";
1663: $ctsparts++;
1664: }
1665: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
1666: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1667: $result.='<input type="button" value="Reset" '.
1668: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> ';
1669: $result.='<input type="button" value="Submit Changes" '.
1670: 'onClick="javascript:submit();" TARGET=_self />'."\n";
1671:
1672: #table listing all the students in a section/class
1673: #header of table
1674: $result.= '<h3>Assign Grade to Specific Students in ';
1675: if ($ENV{'form.section'} eq 'all') {
1676: $result.='the Class </h3>';
1677: } elsif ($ENV{'form.section'} eq 'no') {
1678: $result.='no Section </h3>';
1679: } else {
1680: $result.='Section '.$ENV{'form.section'}.'</h3>';
1681: }
1682: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1683: '<table border=0><tr bgcolor="#deffff">'.
1684: '<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
1685: my (@parts) = sort(&getpartlist($url));
1686: foreach my $part (@parts) {
1687: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1688: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1689: if ($display =~ /^Partial Credit Factor/) {
1690: my ($partid) = &split_part_type($part);
1691: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
1692: $weight{$partid}.')</b></td>'."\n";
1693: next;
1694: }
1695: $display =~ s|Problem Status|Grade Status<br />|;
1696: $result.='<td><b>'.$display.'</b></td>'."\n";
1697: }
1698: $result.='</tr>';
1699:
1700: #get info for each student
1701: #list all the students - with points and grade status
1702: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1703: my $ctr = 0;
1704: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1705: my ($uname,$udom) = split(/:/);
1706: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
1707: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
1708: $_,$$fullname{$_},\@parts,\%weight);
1709: $ctr++;
1710: }
1711: $result.='</table></td></tr></table>';
1712: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
1713: $result.='<input type="button" value="Submit Changes" '.
1714: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
1715: $result.=&show_grading_menu_form($symb,$url);
1716: return $result;
1717: }
1718:
1719: #--- call by previous routine to display each student
1720: sub viewstudentgrade {
1721: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
1722: my ($uname,$udom) = split(/:/,$student);
1723: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
1724: my $result='<tr bgcolor="#ffffdd"><td>'.
1725: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
1726: '\')"; TARGET=_self>'.$fullname.'</a>'.
1727: '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
1728: foreach my $part (@$parts) {
1729: my ($part,$type) = &split_part_type($part);
1730: my $score=$record{"resource.$part.$type"};
1731: if ($type eq 'awarded') {
1732: my $pts = $score eq '' ? '' : $score*$$weight{$part};
1733: $result.='<input type="hidden" name="'.
1734: 'GD_'.$uname.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
1735: $result.='<td align="middle"><input type="text" name="'.
1736: 'GD_'.$uname.'_'.$part.'_awarded" '.
1737: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$uname.
1738: '\')" value="'.$pts.'" size="4" /></td>'."\n";
1739: } elsif ($type eq 'solved') {
1740: my ($status,$foo)=split(/_/,$score,2);
1741: $status = 'nothing' if ($status eq '');
1742: $result.='<input type="hidden" name="'.'GD_'.$uname.'_'.
1743: $part.'_solved_s" value="'.$status.'" />'."\n";
1744: $result.='<td align="middle"><select name="'.
1745: 'GD_'.$uname.'_'.$part.'_solved" '.
1746: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$uname.'\')" >'."\n";
1747: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
1748: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
1749: if ($status eq 'excused');
1750: $result.=$optsel;
1751: $result.="</select></td>\n";
1752: } else {
1753: $result.='<input type="hidden" name="'.
1754: 'GD_'.$uname.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
1755: "\n";
1756: $result.='<td align="middle"><input type="text" name="'.
1757: 'GD_'.$uname.'_'.$part.'_'.$type.'" '.
1758: 'value="'.$score.'" size="4" /></td>'."\n";
1759: }
1760: }
1761: $result.='</tr>';
1762: return $result;
1763: }
1764:
1765: #--- change scores for all the students in a section/class
1766: # record does not get update if unchanged
1767: sub editgrades {
1768: my ($request) = @_;
1769:
1770: my $symb=$ENV{'form.symb'};
1771: my $url =$ENV{'form.url'};
1772: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
1773: $title.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br />'."\n";
1774: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
1775: $title.= &show_grading_menu_form ($symb,$url);
1776: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
1777: $result.= '<table border="0"><tr bgcolor="#deffff">'.
1778: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
1779:
1780: my %scoreptr = (
1781: 'correct' =>'correct_by_override',
1782: 'incorrect'=>'incorrect_by_override',
1783: 'excused' =>'excused',
1784: 'ungraded' =>'ungraded_attempted',
1785: 'nothing' => '',
1786: );
1787: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1788:
1789: my (@partid);
1790: my %weight = ();
1791: my %columns = ();
1792: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
1793:
1794: my (@parts) = sort(&getpartlist($url));
1795: my $header;
1796: while ($ctr < $ENV{'form.totalparts'}) {
1797: my $partid = $ENV{'form.partid_'.$ctr};
1798: push @partid,$partid;
1799: $weight{$partid} = $ENV{'form.weight_'.$partid};
1800: $ctr++;
1801: }
1802: foreach my $partid (@partid) {
1803: $header .= '<td align="center"> <b>Old Score</b> </td>'.
1804: '<td align="center"> <b>New Score</b> </td>';
1805: $columns{$partid}=2;
1806: foreach my $stores (@parts) {
1807: my ($part,$type) = &split_part_type($stores);
1808: if ($part !~ m/^\Q$partid\E/) { next;}
1809: if ($type eq 'awarded' || $type eq 'solved') { next; }
1810: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
1811: $display =~ s/\[Part: (\w)+\]//;
1812: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
1813: '<td align="center"> <b>New</b> '.$display.' </td>';
1814: $columns{$partid}+=2;
1815: }
1816: }
1817: foreach my $partid (@partid) {
1818: $result .= '<td colspan="'.$columns{$partid}.
1819: '" align="center"><b>Part '.$partid.
1820: '</b> (Weight = '.$weight{$partid}.')</td>';
1821:
1822: }
1823: $result .= '</tr><tr bgcolor="#deffff">';
1824: $result .= $header;
1825: $result .= '</tr>'."\n";
1826:
1827: for ($i=0; $i<$ENV{'form.total'}; $i++) {
1828: my $user = $ENV{'form.ctr'.$i};
1829: my %newrecord;
1830: my $updateflag = 0;
1831: my @userdom = grep /^$user:/,keys %$classlist;
1832: my (undef,$udom) = split(/:/,$userdom[0]);
1833:
1834: $result .= '<tr bgcolor="#ffffde"><td>'.$user.' </td><td>'.
1835: $$fullname{$userdom[0]}.' </td>';
1836: foreach (@partid) {
1837: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
1838: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
1839: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
1840: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1841:
1842: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
1843: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
1844: my $partial = $awarded eq '' ? '' : $pcr;
1845: my $score;
1846: if ($partial eq '') {
1847: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
1848: } elsif ($partial > 0) {
1849: $score = 'correct_by_override';
1850: } elsif ($partial == 0) {
1851: $score = 'incorrect_by_override';
1852: }
1853: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
1854: ($score ne 'excused'));
1855: $result .= '<td align="center">'.$old_aw.' </td>'.
1856: '<td align="center">'.$awarded.
1857: ($score eq 'excused' ? $score : '').' </td>';
1858:
1859: if (!($old_part eq $partial && $old_score eq $score)) {
1860: $updateflag = 1;
1861: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
1862: $newrecord{'resource.'.$_.'.solved'} = $score;
1863: $rec_update++;
1864: }
1865:
1866: my $partid=$_;
1867: foreach my $stores (@parts) {
1868: my ($part,$type) = &split_part_type($stores);
1869: if ($part !~ m/^\Q$partid\E/) { next;}
1870: if ($type eq 'awarded' || $type eq 'solved') { next; }
1871: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
1872: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
1873: if ($awarded ne '' && $awarded ne $old_aw) {
1874: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
1875: $updateflag=1;
1876: }
1877: $result .= '<td align="center">'.$old_aw.' </td>'.
1878: '<td align="center">'.$awarded.' </td>';
1879: }
1880: }
1881: $result .= '</tr>'."\n";
1882: if ($updateflag) {
1883: $count++;
1884: $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1885: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
1886: $udom,$user);
1887: }
1888: }
1889: $result .= '</table></td></tr></table>'."\n";
1890: my $msg = '<b>Number of records updated = '.$rec_update.
1891: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
1892: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
1893: return $title.$msg.$result;
1894: }
1895:
1896: sub split_part_type {
1897: my ($partstr) = @_;
1898: my ($temp,@allparts)=split(/_/,$partstr);
1899: my $type=pop(@allparts);
1900: my $part=join('.',@allparts);
1901: return ($part,$type);
1902: }
1903:
1904: #------------- end of section for handling grading by section/class ---------
1905: #
1906: #----------------------------------------------------------------------------
1907:
1908:
1909: #----------------------------------------------------------------------------
1910: #
1911: #-------------------------- Next few routines handles grading by csv upload
1912: #
1913: #--- Javascript to handle csv upload
1914: sub csvupload_javascript_reverse_associate {
1915: return(<<ENDPICK);
1916: function verify(vf) {
1917: var foundsomething=0;
1918: var founduname=0;
1919: var founddomain=0;
1920: for (i=0;i<=vf.nfields.value;i++) {
1921: tw=eval('vf.f'+i+'.selectedIndex');
1922: if (i==0 && tw!=0) { founduname=1; }
1923: if (i==1 && tw!=0) { founddomain=1; }
1924: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
1925: }
1926: if (founduname==0 || founddomain==0) {
1927: alert('You need to specify at both the username and domain');
1928: return;
1929: }
1930: if (foundsomething==0) {
1931: alert('You need to specify at least one grading field');
1932: return;
1933: }
1934: vf.submit();
1935: }
1936: function flip(vf,tf) {
1937: var nw=eval('vf.f'+tf+'.selectedIndex');
1938: var i;
1939: for (i=0;i<=vf.nfields.value;i++) {
1940: //can not pick the same destination field for both name and domain
1941: if (((i ==0)||(i ==1)) &&
1942: ((tf==0)||(tf==1)) &&
1943: (i!=tf) &&
1944: (eval('vf.f'+i+'.selectedIndex')==nw)) {
1945: eval('vf.f'+i+'.selectedIndex=0;')
1946: }
1947: }
1948: }
1949: ENDPICK
1950: }
1951:
1952: sub csvupload_javascript_forward_associate {
1953: return(<<ENDPICK);
1954: function verify(vf) {
1955: var foundsomething=0;
1956: var founduname=0;
1957: var founddomain=0;
1958: for (i=0;i<=vf.nfields.value;i++) {
1959: tw=eval('vf.f'+i+'.selectedIndex');
1960: if (tw==1) { founduname=1; }
1961: if (tw==2) { founddomain=1; }
1962: if (tw>2) { foundsomething=1; }
1963: }
1964: if (founduname==0 || founddomain==0) {
1965: alert('You need to specify at both the username and domain');
1966: return;
1967: }
1968: if (foundsomething==0) {
1969: alert('You need to specify at least one grading field');
1970: return;
1971: }
1972: vf.submit();
1973: }
1974: function flip(vf,tf) {
1975: var nw=eval('vf.f'+tf+'.selectedIndex');
1976: var i;
1977: //can not pick the same destination field twice
1978: for (i=0;i<=vf.nfields.value;i++) {
1979: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
1980: eval('vf.f'+i+'.selectedIndex=0;')
1981: }
1982: }
1983: }
1984: ENDPICK
1985: }
1986:
1987: sub csvuploadmap_header {
1988: my ($request,$symb,$url,$datatoken,$distotal)= @_;
1989: my $javascript;
1990: if ($ENV{'form.upfile_associate'} eq 'reverse') {
1991: $javascript=&csvupload_javascript_reverse_associate();
1992: } else {
1993: $javascript=&csvupload_javascript_forward_associate();
1994: }
1995:
1996: my $result='<table border="0">';
1997: $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
1998: my ($partlist,$handgrade) = &response_type($url);
1999: my ($resptype,$hdgrade)=('','no');
2000: for (sort keys(%$handgrade)) {
2001: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2002: $resptype = $responsetype;
2003: $hdgrade = $handgrade if ($handgrade eq 'yes');
2004: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2005: '<td><b>Type: </b>'.$responsetype.'</td>'.
2006: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2007: }
2008: $result.='</table>';
2009: $request->print(<<ENDPICK);
2010: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2011: <h3><font color="#339933">Uploading Class Grades</font></h3>
2012: $result
2013: <hr>
2014: <h3>Identify fields</h3>
2015: Total number of records found in file: $distotal <hr />
2016: Enter as many fields as you can. The system will inform you and bring you back
2017: to this page if the data selected is insufficient to run your class.<hr />
2018: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2019: <input type="hidden" name="associate" value="" />
2020: <input type="hidden" name="phase" value="three" />
2021: <input type="hidden" name="datatoken" value="$datatoken" />
2022: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2023: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2024: <input type="hidden" name="upfile_associate"
2025: value="$ENV{'form.upfile_associate'}" />
2026: <input type="hidden" name="symb" value="$symb" />
2027: <input type="hidden" name="url" value="$url" />
2028: <input type="hidden" name="command" value="csvuploadassign" />
2029: <hr />
2030: <script type="text/javascript" language="Javascript">
2031: $javascript
2032: </script>
2033: ENDPICK
2034: return '';
2035:
2036: }
2037:
2038: sub csvupload_fields {
2039: my ($url) = @_;
2040: my (@parts) = &getpartlist($url);
2041: my @fields=(['username','Student Username'],['domain','Student Domain']);
2042: foreach my $part (sort(@parts)) {
2043: my @datum;
2044: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2045: my $name=$part;
2046: if (!$display) { $display = $name; }
2047: @datum=($name,$display);
2048: push(@fields,\@datum);
2049: }
2050: return (@fields);
2051: }
2052:
2053: sub csvuploadmap_footer {
2054: my ($request,$i,$keyfields) =@_;
2055: $request->print(<<ENDPICK);
2056: </table>
2057: <input type="hidden" name="nfields" value="$i" />
2058: <input type="hidden" name="keyfields" value="$keyfields" />
2059: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2060: </form>
2061: ENDPICK
2062: }
2063:
2064: sub csvuploadmap {
2065: my ($request)= @_;
2066: my ($symb,$url)=&get_symb_and_url($request);
2067: if (!$symb) {return '';}
2068: my $datatoken;
2069: if (!$ENV{'form.datatoken'}) {
2070: $datatoken=&Apache::loncommon::upfile_store($request);
2071: } else {
2072: $datatoken=$ENV{'form.datatoken'};
2073: &Apache::loncommon::load_tmp_file($request);
2074: }
2075: my @records=&Apache::loncommon::upfile_record_sep();
2076: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2077: my ($i,$keyfields);
2078: if (@records) {
2079: my @fields=&csvupload_fields($url);
2080:
2081: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2082: &Apache::loncommon::csv_print_samples($request,\@records);
2083: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2084: \@fields);
2085: foreach (@fields) { $keyfields.=$_->[0].','; }
2086: chop($keyfields);
2087: } else {
2088: unshift(@fields,['none','']);
2089: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2090: \@fields);
2091: my %sone=&Apache::loncommon::record_sep($records[0]);
2092: $keyfields=join(',',sort(keys(%sone)));
2093: }
2094: }
2095: &csvuploadmap_footer($request,$i,$keyfields);
2096: return '';
2097: }
2098:
2099: sub csvuploadassign {
2100: my ($request)= @_;
2101: my ($symb,$url)=&get_symb_and_url($request);
2102: if (!$symb) {return '';}
2103: &Apache::loncommon::load_tmp_file($request);
2104: my @gradedata = &Apache::loncommon::upfile_record_sep();
2105: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2106: my %fields=();
2107: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2108: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2109: if ($ENV{'form.f'.$i} ne 'none') {
2110: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2111: }
2112: } else {
2113: if ($ENV{'form.f'.$i} ne 'none') {
2114: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2115: }
2116: }
2117: }
2118: $request->print('<h3>Assigning Grades</h3>');
2119: my $courseid=$ENV{'request.course.id'};
2120: my ($classlist) = &getclasslist('all','1');
2121: my @skipped;
2122: my $countdone=0;
2123: foreach my $grade (@gradedata) {
2124: my %entries=&Apache::loncommon::record_sep($grade);
2125: my $username=$entries{$fields{'username'}};
2126: my $domain=$entries{$fields{'domain'}};
2127: if (!exists($$classlist{"$username:$domain"})) {
2128: push(@skipped,"$username:$domain");
2129: next;
2130: }
2131: my %grades;
2132: foreach my $dest (keys(%fields)) {
2133: if ($dest eq 'username' || $dest eq 'domain') { next; }
2134: if ($entries{$fields{$dest}} eq '') { next; }
2135: my $store_key=$dest;
2136: $store_key=~s/^stores/resource/;
2137: $store_key=~s/_/\./g;
2138: $grades{$store_key}=$entries{$fields{$dest}};
2139: }
2140: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2141: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2142: $domain,$username);
2143: $request->print('.');
2144: $request->rflush();
2145: $countdone++;
2146: }
2147: $request->print("<br />Stored $countdone students\n");
2148: if (@skipped) {
2149: $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
2150: foreach my $student (@skipped) { $request->print("<br />$student"); }
2151: }
2152: $request->print(&view_edit_entire_class_form($symb,$url));
2153: $request->print(&show_grading_menu_form($symb,$url));
2154: return '';
2155: }
2156: #------------- end of section for handling csv file upload ---------
2157: #
2158: #-------------------------------------------------------------------
2159:
2160: #-------------------------- Menu interface -------------------------
2161: #
2162: #--- Show a Grading Menu button - Calls the next routine ---
2163: sub show_grading_menu_form {
2164: my ($symb,$url)=@_;
2165: my $result.='<form action="/adm/grades" method="post">'."\n".
2166: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2167: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2168: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
2169: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
2170: '</form>'."\n";
2171: return $result;
2172: }
2173:
2174: #--- Displays the main menu page -------
2175: sub gradingmenu {
2176: my ($request) = @_;
2177: my ($symb,$url)=&get_symb_and_url($request);
2178: if (!$symb) {return '';}
2179: my $result='<h3> <font color="#339933">Select a Grading Method</font></h3>';
2180: $result.='<table border="0">';
2181: $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';
2182: my ($partlist,$handgrade) = &response_type($url);
2183: my ($resptype,$hdgrade)=('','no');
2184: for (sort keys(%$handgrade)) {
2185: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2186: $resptype = $responsetype;
2187: $hdgrade = $handgrade if ($handgrade eq 'yes');
2188: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2189: '<td><b>Type: </b>'.$responsetype.'</td>'.
2190: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2191: }
2192: $result.='</table>';
2193: $result.=&view_edit_entire_class_form($symb,$url).'<br />';
2194: $result.=&upcsvScores_form($symb,$url).'<br />';
2195: $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
2196: $result.=&verifyReceipt_form($symb,$url)
2197: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb));
2198:
2199: return $result;
2200: }
2201:
2202: #--- Menu for grading a section or the whole class ---
2203: sub view_edit_entire_class_form {
2204: my ($symb,$url)=@_;
2205: my ($classlist,$sections,undef) = &getclasslist('all','0');
2206: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2207: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2208: $result.=' <b>Grade Entire Section or Class</b></td></tr>'."\n";
2209: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2210: $result.='<form action="/adm/grades" method="post">'."\n".
2211: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2212: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2213: '<input type="hidden" name="command" value="viewgrades" />'."\n";
2214: $result.=' <b>Select section:</b> <select name="section">'."\n";
2215: if (ref($sections)) {
2216: foreach (sort (@$sections)) {
2217: $result.= '<option>'.$_.'</option>'."\n";
2218: }
2219: }
2220: $result.='<option selected="on">all</select>'."<br />\n";
2221: $result.=' <input type="button" onClick="submit();" value="Grade" /></form>'."\n";
2222: $result.='</td></tr></table>'."\n";
2223: $result.='</td></tr></table>'."\n";
2224: return $result;
2225: }
2226:
2227: #--- Menu to upload a csv scores ---
2228: sub upcsvScores_form {
2229: my ($symb,$url) = @_;
2230: if (!$symb) {return '';}
2231: my $result = '<script type="text/javascript" language="javascript">'."\n".
2232: ' function checkUpload(formname) {'."\n".
2233: ' if (formname.upfile.value == "") {'."\n".
2234: ' alert("Please use the browse button to select a file from your local directory.");'."\n".
2235: ' return false;'."\n".
2236: ' }'."\n".
2237: ' formname.submit();'."\n".
2238: ' }'."\n".
2239: '</script>'."\n";
2240:
2241: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2242: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2243: $result.=' <b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
2244: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2245: my $upfile_select=&Apache::loncommon::upfile_select_html();
2246: $result.=<<ENDUPFORM;
2247: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2248: <input type="hidden" name="symb" value="$symb" />
2249: <input type="hidden" name="url" value="$url" />
2250: <input type="hidden" name="command" value="csvuploadmap" />
2251: $upfile_select
2252: <br /> <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Grades" />
2253: </form>
2254: ENDUPFORM
2255: $result.='</td></tr></table>'."\n";
2256: $result.='</td></tr></table>'."\n";
2257: return $result;
2258: }
2259:
2260: #--- Handgrading problems ---
2261: sub viewGradeaStu_form {
2262: my ($symb,$url,$response,$handgrade) = @_;
2263: my ($classlist,$sections) = &getclasslist('all','0');
2264: my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2265: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2266: $result.=' <b>';
2267: if ($handgrade eq 'yes') {
2268: $result.="View/Grade ";
2269: } else {
2270: $result.="View ";
2271: }
2272: $result.='an Individual Student\'s Submission</b></td></tr>'."\n";
2273: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2274: $result.='<form action="/adm/grades" method="post">'."\n".
2275: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2276: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2277: '<input type="hidden" name="response" value="'.$response.'" />'."\n".
2278: '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
2279: '<input type="hidden" name="showgrading" value="yes" />'."\n".
2280: '<input type="hidden" name="command" value="submission" />'."\n";
2281:
2282: $result.=' <b>Select section:</b> <select name="section">'."\n";
2283: if (ref($sections)) {
2284: foreach (sort (@$sections)) {$result.='<option>'.$_.'</option>'."\n";}
2285: }
2286: $result.= '<option selected="on">all</select>'."\n";
2287: $result.=' <b>Display students who has: </b>'.
2288: '<input type="radio" name="submitonly" value="yes" checked> submitted'.
2289: '<input type="radio" name="submitonly" value="all"> everybody <br />';
2290: if (ref($sections)) {
2291: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
2292: if (grep /no/,@$sections);
2293: }
2294:
2295:
2296: $result.='<br /> <input type="button" onClick="submit();" value="';
2297: if ($handgrade eq 'yes') {
2298: $result.="View/Grade";
2299: } else {
2300: $result.="View";
2301: }
2302: $result.='" />'."\n".'</form>'."\n";
2303: $result.='</td></tr></table>'."\n";
2304: $result.='</td></tr></table>'."\n";
2305: return $result;
2306: }
2307:
2308: #--- Form to input a receipt number ---
2309: sub verifyReceipt_form {
2310: my ($symb,$url) = @_;
2311: my $result = '<script type="text/javascript" language="javascript">'."\n".
2312: ' function checkEntry(formname) {'."\n".
2313: ' var receipt = formname.receipt.value;'."\n".
2314: ' if (isNaN(receipt) || receipt == "") {'."\n".
2315: ' alert("Please enter a receipt number given by a student in the box.");'."\n".
2316: ' return false;'."\n".
2317: ' }'."\n".
2318: ' formname.submit();'."\n".
2319: ' }'."\n".
2320: '</script>'."\n";
2321:
2322: my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
2323:
2324: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
2325: $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
2326: $result.=' <b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
2327: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2328: $result.='<form action="/adm/grades" method="post" name="verifyform">'."\n";
2329: $result.=' <tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
2330: $result.=' <input type="button" onClick="javascript:checkEntry(this.form);"'.
2331: ' value="Verify Receipt">'."\n";
2332: $result.='<input type="hidden" name="command" value="verify">'."\n";
2333: if ($ENV{'form.url'}) {
2334: $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
2335: }
2336: if ($ENV{'form.symb'}) {
2337: $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
2338: }
2339: $result.='</form>';
2340: $result.='</td></tr></table>'."\n";
2341: $result.='</td></tr></table>'."\n";
2342: return $result;
2343: }
2344:
2345: sub handler {
2346: my $request=$_[0];
2347:
2348: if ($ENV{'browser.mathml'}) {
2349: $request->content_type('text/xml');
2350: } else {
2351: $request->content_type('text/html');
2352: }
2353: $request->send_http_header;
2354: return '' if $request->header_only;
2355: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
2356: my $url=$ENV{'form.url'};
2357: my $symb=$ENV{'form.symb'};
2358: my $command=$ENV{'form.command'};
2359: if (!$url) {
2360: my ($temp1,$temp2);
2361: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
2362: $url = $ENV{'form.url'};
2363: }
2364: &send_header($request);
2365: if ($url eq '' && $symb eq '') {
2366: if ($ENV{'user.adv'}) {
2367: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
2368: ($ENV{'form.codethree'})) {
2369: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
2370: $ENV{'form.codethree'};
2371: my ($tsymb,$tuname,$tudom,$tcrsid)=
2372: &Apache::lonnet::checkin($token);
2373: if ($tsymb) {
2374: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
2375: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
2376: $request->print(
2377: &Apache::lonnet::ssi('/res/'.$url,
2378: ('grade_username' => $tuname,
2379: 'grade_domain' => $tudom,
2380: 'grade_courseid' => $tcrsid,
2381: 'grade_symb' => $tsymb)));
2382: } else {
2383: $request->print('<h3>Not authorized: '.$token.'</h3>');
2384: }
2385: } else {
2386: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
2387: }
2388: } else {
2389: $request->print(&Apache::lonxml::tokeninputfield());
2390: }
2391: }
2392: } else {
2393: $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
2394: if ($command eq 'submission') {
2395: &listStudents($request) if ($ENV{'form.student'} eq '');
2396: &submission($request,0,0) if ($ENV{'form.student'} ne '');
2397: } elsif ($command eq 'processGroup') {
2398: &processGroup($request);
2399: } elsif ($command eq 'gradingmenu') {
2400: $request->print(&gradingmenu($request));
2401: } elsif ($command eq 'viewgrades') {
2402: $request->print(&viewgrades($request));
2403: } elsif ($command eq 'handgrade') {
2404: $request->print(&processHandGrade($request));
2405: } elsif ($command eq 'editgrades') {
2406: $request->print(&editgrades($request));
2407: } elsif ($command eq 'verify') {
2408: $request->print(&verifyreceipt($request));
2409: } elsif ($command eq 'csvupload') {
2410: $request->print(&csvupload($request));
2411: } elsif ($command eq 'viewclasslist') {
2412: $request->print(&viewclasslist($request));
2413: } elsif ($command eq 'csvuploadmap') {
2414: $request->print(&csvuploadmap($request));
2415: } elsif ($command eq 'csvuploadassign') {
2416: if ($ENV{'form.associate'} ne 'Reverse Association') {
2417: $request->print(&csvuploadassign($request));
2418: } else {
2419: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
2420: $ENV{'form.upfile_associate'} = 'reverse';
2421: } else {
2422: $ENV{'form.upfile_associate'} = 'forward';
2423: }
2424: $request->print(&csvuploadmap($request));
2425: }
2426: } else {
2427: $request->print("Unknown action: $command:");
2428: }
2429: }
2430: &send_footer($request);
2431: return '';
2432: }
2433:
2434: sub send_header {
2435: my ($request)= @_;
2436: $request->print(&Apache::lontexconvert::header());
2437: # $request->print("
2438: #<script>
2439: #remotewindow=open('','homeworkremote');
2440: #remotewindow.close();
2441: #</script>");
2442: $request->print(&Apache::loncommon::bodytag('Grading'));
2443: }
2444:
2445: sub send_footer {
2446: my ($request)= @_;
2447: $request->print('</body>');
2448: $request->print(&Apache::lontexconvert::footer());
2449: }
2450:
2451: 1;
2452:
2453: __END__;
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