File:
[LON-CAPA] /
loncom /
homework /
grades.pm
Revision
1.110:
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Fri Jul 11 12:54:07 2003 UTC (20 years, 10 months ago) by
ng
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MAIN
CVS tags:
HEAD
fix bug 1358 - clicking on SUBM button does not show part status - speeds up display
fix bug 829 - submission page by default shows active student
- add option to filter students according to active/drop/any
1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.110 2003/07/11 12:54:07 ng 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: # Year 2003
35: # February, March H.K. Ng
36: #
37:
38: package Apache::grades;
39: use strict;
40: use Apache::style;
41: use Apache::lonxml;
42: use Apache::lonnet;
43: use Apache::loncommon;
44: use Apache::lonnavmaps;
45: use Apache::lonhomework;
46: use Apache::loncoursedata;
47: use Apache::lonmsg qw(:user_normal_msg);
48: use Apache::Constants qw(:common);
49: use String::Similarity;
50:
51: my %oldessays=();
52: my %perm=();
53:
54: # ----- These first few routines are general use routines.----
55: #
56: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
57: sub getpartlist {
58: my ($url) = @_;
59: my @parts =();
60: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
61: foreach my $key (@metakeys) {
62: if ( $key =~ m/stores_(\w+)_.*/) {
63: push(@parts,$key);
64: }
65: }
66: return @parts;
67: }
68:
69: # --- Get the symbolic name of a problem and the url
70: sub get_symb_and_url {
71: my ($request) = @_;
72: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
73: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
74: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
75: return ($symb,$url);
76: }
77:
78: # --- Retrieve the fullname for a user. Return lastname, first middle ---
79: # --- Generation is attached next to the lastname if it exists. ---
80: sub get_fullname {
81: my ($uname,$udom) = @_;
82: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
83: 'firstname','middlename'],
84: $udom,$uname);
85: my $fullname;
86: my ($tmp) = keys(%name);
87: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
88: $fullname = &Apache::loncoursedata::ProcessFullName
89: (@name{qw/lastname generation firstname middlename/});
90: } else {
91: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
92: '@'.$udom.':'.$tmp);
93: }
94: return $fullname;
95: }
96:
97: #--- Get the partlist and the response type for a given problem. ---
98: #--- Indicate if a response type is coded handgraded or not. ---
99: sub response_type {
100: my ($url) = shift;
101: my $allkeys = &Apache::lonnet::metadata($url,'keys');
102: my %seen = ();
103: my (@partlist,%handgrade);
104: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
105: if (/^\w+response_\w+.*/) {
106: my ($responsetype,$part) = split(/_/,$_,2);
107: my ($partid,$respid) = split(/_/,$part);
108: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
109: next if ($seen{$partid} > 0);
110: $seen{$partid}++;
111: push @partlist,$partid;
112: }
113: }
114: return \@partlist,\%handgrade;
115: }
116:
117: #--- Dumps the class list with usernames,list of sections,
118: #--- section, ids and fullnames for each user.
119: sub getclasslist {
120: my ($getsec,$filterlist) = @_;
121: my $classlist=&Apache::loncoursedata::get_classlist();
122: # Bail out if we were unable to get the classlist
123: return if (! defined($classlist));
124: #
125: my %sections;
126: my %fullnames;
127: foreach (keys(%$classlist)) {
128: # the following undefs are for 'domain', and 'username' respectively.
129: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
130: @{$classlist->{$_}};
131: # filter students according to status selected
132: if ($filterlist && $ENV{'form.status'} ne 'Any') {
133: if ($ENV{'form.status'} ne $status) {
134: delete ($classlist->{$_});
135: next;
136: }
137: }
138: $section = ($section ne '' ? $section : 'no');
139: if (&canview($section)) {
140: if ($getsec eq 'all' || $getsec eq $section) {
141: $sections{$section}++;
142: $fullnames{$_}=$fullname;
143: } else {
144: delete($classlist->{$_});
145: }
146: } else {
147: delete($classlist->{$_});
148: }
149: }
150: my %seen = ();
151: my @sections = sort(keys(%sections));
152: return ($classlist,\@sections,\%fullnames);
153: }
154:
155: sub canmodify {
156: my ($sec)=@_;
157: if ($perm{'mgr'}) {
158: if (!defined($perm{'mgr_section'})) {
159: # can modify whole class
160: return 1;
161: } else {
162: if ($sec eq $perm{'mgr_section'}) {
163: #can modify the requested section
164: return 1;
165: } else {
166: # can't modify the request section
167: return 0;
168: }
169: }
170: }
171: #can't modify
172: return 0;
173: }
174:
175: sub canview {
176: my ($sec)=@_;
177: if ($perm{'vgr'}) {
178: if (!defined($perm{'vgr_section'})) {
179: # can modify whole class
180: return 1;
181: } else {
182: if ($sec eq $perm{'vgr_section'}) {
183: #can modify the requested section
184: return 1;
185: } else {
186: # can't modify the request section
187: return 0;
188: }
189: }
190: }
191: #can't modify
192: return 0;
193: }
194:
195: #--- Retrieve the grade status of a student for all the parts
196: sub student_gradeStatus {
197: my ($url,$symb,$udom,$uname,$partlist) = @_;
198: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
199: my %partstatus = ();
200: foreach (@$partlist) {
201: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
202: $status = 'nothing' if ($status eq '');
203: $partstatus{$_} = $status;
204: my $subkey = "resource.$_.submitted_by";
205: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
206: }
207: return %partstatus;
208: }
209:
210: # hidden form and javascript that calls the form
211: # Use by verifyscript and viewgrades
212: # Shows a student's view of problem and submission
213: sub jscriptNform {
214: my ($url,$symb) = @_;
215: my $jscript='<script type="text/javascript" language="javascript">'."\n".
216: ' function viewOneStudent(user,domain) {'."\n".
217: ' document.onestudent.student.value = user;'."\n".
218: ' document.onestudent.userdom.value = domain;'."\n".
219: ' document.onestudent.submit();'."\n".
220: ' }'."\n".
221: '</script>'."\n";
222: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
223: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
224: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
225: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
226: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
227: '<input type="hidden" name="command" value="submission" />'."\n".
228: '<input type="hidden" name="student" value="" />'."\n".
229: '<input type="hidden" name="userdom" value="" />'."\n".
230: '</form>'."\n";
231: return $jscript;
232: }
233:
234: #------------------ End of general use routines --------------------
235:
236: #
237: # Find most similar essay
238: #
239:
240: sub most_similar {
241: my ($uname,$udom,$uessay)=@_;
242:
243: # ignore spaces and punctuation
244:
245: $uessay=~s/\W+/ /gs;
246:
247: # these will be returned. Do not care if not at least 50 percent similar
248: my $limit=0.6;
249: my $sname='';
250: my $sdom='';
251: my $scrsid='';
252: my $sessay='';
253: # go through all essays ...
254: foreach my $tkey (keys %oldessays) {
255: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
256: # ... except the same student
257: if (($tname ne $uname) || ($tdom ne $udom)) {
258: my $tessay=$oldessays{$tkey};
259: $tessay=~s/\W+/ /gs;
260: # String similarity gives up if not even limit
261: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
262: # Found one
263: if ($tsimilar>$limit) {
264: $limit=$tsimilar;
265: $sname=$tname;
266: $sdom=$tdom;
267: $scrsid=$tcrsid;
268: $sessay=$oldessays{$tkey};
269: }
270: }
271: }
272: if ($limit>0.6) {
273: return ($sname,$sdom,$scrsid,$sessay,$limit);
274: } else {
275: return ('','','','',0);
276: }
277: }
278:
279: #-------------------------------------------------------------------
280:
281: #------------------------------------ Receipt Verification Routines
282: #
283: #--- Check whether a receipt number is valid.---
284: sub verifyreceipt {
285: my $request = shift;
286:
287: my $courseid = $ENV{'request.course.id'};
288: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
289: $ENV{'form.receipt'};
290: $receipt =~ s/[^\-\d]//g;
291: my $url = $ENV{'form.url'};
292: my $symb = $ENV{'form.symb'};
293: unless ($symb) {
294: $symb = &Apache::lonnet::symbread($url);
295: }
296:
297: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
298: $receipt.'</h3></font>'."\n".
299: '<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
300:
301: my ($string,$contents,$matches) = ('','',0);
302: my (undef,undef,$fullname) = &getclasslist('all','0');
303:
304: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
305: my ($uname,$udom)=split(/\:/);
306: if ($receipt eq
307: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
308: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
309: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
310: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
311: '<td> '.$uname.' </td>'.
312: '<td> '.$udom.' </td></tr>'."\n";
313:
314: $matches++;
315: }
316: }
317: if ($matches == 0) {
318: $string = $title.'No match found for the above receipt.';
319: } else {
320: $string = &jscriptNform($url,$symb).$title.
321: 'The above receipt matches the following student'.
322: ($matches <= 1 ? '.' : 's.')."\n".
323: '<table border="0"><tr><td bgcolor="#777777">'."\n".
324: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
325: '<td><b> Fullname </b></td>'."\n".
326: '<td><b> Username </b></td>'."\n".
327: '<td><b> Domain </b></td></tr>'."\n".
328: $contents.
329: '</table></td></tr></table>'."\n";
330: }
331: return $string.&show_grading_menu_form($symb,$url);
332: }
333:
334: #--- This is called by a number of programs.
335: #--- Called from the Grading Menu - View/Grade an individual student
336: #--- Also called directly when one clicks on the subm button
337: # on the problem page.
338: sub listStudents {
339: my ($request) = shift;
340:
341: my ($symb,$url) = &get_symb_and_url($request);
342: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
343: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
344: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
345: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
346:
347: my $result;
348: my ($partlist,$handgrade) = &response_type($url);
349: for (sort keys(%$handgrade)) {
350: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
351: $ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
352: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
353: '<td><b>Type: </b>'.$responsetype.'</td>'.
354: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
355: }
356: $result.='</table>'."\n";
357:
358: my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
359: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
360: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
361:
362: $result='<h3><font color="#339933"> '.
363: $viewgrade.
364: ' Submissions for a Student or a Group of Students</font></h3>'.
365: '<table border="0"><tr><td colspan=3><font size=+1>'.
366: '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
367:
368: $request->print(<<LISTJAVASCRIPT);
369: <script type="text/javascript" language="javascript">
370: function checkSelect(checkBox) {
371: var ctr=0;
372: var sense="";
373: if (checkBox.length > 1) {
374: for (var i=0; i<checkBox.length; i++) {
375: if (checkBox[i].checked) {
376: ctr++;
377: }
378: }
379: sense = "a student or group of students";
380: } else {
381: if (checkBox.checked) {
382: ctr = 1;
383: }
384: sense = "the student";
385: }
386: if (ctr == 0) {
387: alert("Please select "+sense+" before clicking on the $viewgrade button.");
388: return false;
389: }
390: document.gradesub.submit();
391: }
392:
393: function reLoadList(formname) {
394: if (formname.saveStatusOld.value == pullDownSelection(formname.status)) {return;}
395: formname.command.value = 'submission';
396: formname.submit();
397: }
398:
399: function pullDownSelection(selectOne) {
400: var selection="";
401: if (selectOne.length > 1) {
402: for (var i=0; i<selectOne.length; i++) {
403: if (selectOne[i].selected) {
404: return selectOne[i].value;
405: }
406: }
407: } else {
408: if (selectOne.selected) return selectOne.value;
409: }
410: }
411: </script>
412: LISTJAVASCRIPT
413:
414: $request->print($result);
415:
416: my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
417: my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
418:
419: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
420: ' <b>View Problem: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
421: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
422: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
423: ' <b>Submissions: </b>'."\n";
424: if ($ENV{'form.handgrade'} eq 'yes') {
425: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
426: }
427:
428: my $saveStatus = $ENV{'form.status'} eq '' ? 'Active' : $ENV{'form.status'};
429: $ENV{'form.status'} = $saveStatus;
430:
431: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
432: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
433: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
434: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
435: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
436: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
437: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
438: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
439: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
440: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
441: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
442: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
443: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
444:
445: $gradeTable.='<b>Student Status:</b> <select onchange="javascript:reLoadList(this.form);" name="status">'.
446: '<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
447: '<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
448: '<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
449: '</select><br />'."\n";
450:
451: $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
452: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
453: ' on the check boxes for the group of students.<br />'."\n".
454: '<input type="hidden" name="command" value="processGroup" />'."\n";
455: $gradeTable.='<input type="button" '."\n".
456: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
457: 'value="'.$viewgrade.'" />'."\n";
458:
459: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
460: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
461: '<table border="0"><tr bgcolor="#e6ffff">';
462: my $loop = 0;
463: while ($loop < 2) {
464: $gradeTable.='<td><b> Select </b></td><td><b> Fullname </b>'.
465: '<font color="#999999">(Username)</font> </td>';
466: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
467: foreach (sort(@$partlist)) {
468: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
469: }
470: }
471: $loop++;
472: }
473: $gradeTable.='</tr>'."\n";
474:
475: my $ctr = 0;
476: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
477: my ($uname,$udom) = split(/:/,$student);
478: my %status = ();
479: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
480: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
481: my $statusflg = '';
482: foreach (keys(%status)) {
483: $statusflg = 1 if ($status{$_} ne 'nothing');
484: my ($foo,$partid,$foo1) = split(/\./,$_);
485: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
486: $statusflg = '';
487: $gradeTable.='<input type="hidden" name="'.
488: $student.':submitted_by" value="'.
489: $status{'resource.'.$partid.'.submitted_by'}.'" />';
490: }
491: }
492: next if ($statusflg eq '' && $submitonly eq 'yes');
493: }
494:
495: $ctr++;
496: if ( $perm{'vgr'} eq 'F' ) {
497: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
498: $gradeTable.='<td align="center"><input type=checkbox name="stuinfo" value="'.
499: $student.':'.$$fullname{$student}.' "></td>'."\n".
500: '<td> '.$$fullname{$student}.' '."\n".
501: '<font color="#999999">('.$uname.')</font></td>'."\n";
502:
503: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
504: foreach (sort keys(%status)) {
505: next if (/^resource.*?submitted_by$/);
506: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
507: }
508: }
509: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
510: }
511: }
512: if ($ctr%2 ==1) {
513: $gradeTable.='<td> </td><td> </td>';
514: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
515: foreach (@$partlist) {
516: $gradeTable.='<td> </td>';
517: }
518: }
519: $gradeTable.='</tr>';
520: }
521:
522: $gradeTable.='</table></td></tr></table>'.
523: '<input type="button" '.
524: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
525: 'value="'.$viewgrade.'" /></form>'."\n";
526: if ($ctr == 0) {
527: my $num_students=(scalar(keys(%$fullname)));
528: if ($num_students eq 0) {
529: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
530: } else {
531: $gradeTable='<br /> <font color="red">'.
532: 'No submissions found for this resource for any students. ('.$num_students.
533: ' checked for submissions</font><br />';
534: }
535: } elsif ($ctr == 1) {
536: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
537: }
538: $gradeTable.=&show_grading_menu_form($symb,$url);
539: $request->print($gradeTable);
540: return '';
541: }
542:
543: #---- Called from the listStudents routine
544: # Displays the submissions for one student or a group of students
545: sub processGroup {
546: my ($request) = shift;
547: my $ctr = 0;
548: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
549: : ($ENV{'form.stuinfo'}));
550: my $total = scalar(@stuchecked)-1;
551:
552: foreach (@stuchecked) {
553: my ($uname,$udom,$fullname) = split(/:/);
554: $ENV{'form.student'} = $uname;
555: $ENV{'form.userdom'} = $udom;
556: $ENV{'form.fullname'} = $fullname;
557: &submission($request,$ctr,$total);
558: $ctr++;
559: }
560: return '';
561: }
562:
563: #------------------------------------------------------------------------------------
564: #
565: #-------------------------- Next few routines handles grading by student, essentially
566: # handles essay response type problem/part
567: #
568: #--- Javascript to handle the submission page functionality ---
569: sub sub_page_js {
570: my $request = shift;
571: $request->print(<<SUBJAVASCRIPT);
572: <script type="text/javascript" language="javascript">
573: function updateRadio(formname,id,weight) {
574: var gradeBox = eval("formname.GD_BOX"+id);
575: var radioButton = eval("formname.RADVAL"+id);
576: var oldpts = eval("formname.oldpts"+id+".value");
577: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
578: gradeBox.value = pts;
579: var resetbox = false;
580: if (isNaN(pts) || pts < 0) {
581: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
582: for (var i=0; i<radioButton.length; i++) {
583: if (radioButton[i].checked) {
584: gradeBox.value = i;
585: resetbox = true;
586: }
587: }
588: if (!resetbox) {
589: formtextbox.value = "";
590: }
591: return;
592: }
593:
594: if (pts > weight) {
595: var resp = confirm("You entered a value ("+pts+
596: ") greater than the weight for the part. Accept?");
597: if (resp == false) {
598: gradeBox.value = "";
599: return;
600: }
601: }
602:
603: for (var i=0; i<radioButton.length; i++) {
604: radioButton[i].checked=false;
605: if (pts == i && pts != "") {
606: radioButton[i].checked=true;
607: }
608: }
609: updateSelect(formname,id);
610: var stores = eval("formname.stores"+id);
611: stores.value = "0";
612: }
613:
614: function writeBox(formname,id,pts) {
615: var gradeBox = eval("formname.GD_BOX"+id);
616: if (checkSolved(formname,id) == 'update') {
617: gradeBox.value = pts;
618: } else {
619: var oldpts = eval("formname.oldpts"+id+".value");
620: gradeBox.value = oldpts;
621: var radioButton = eval("formname.RADVAL"+id);
622: for (var i=0; i<radioButton.length; i++) {
623: radioButton[i].checked=false;
624: if (i == oldpts) {
625: radioButton[i].checked=true;
626: }
627: }
628: }
629: var stores = eval("formname.stores"+id);
630: stores.value = "0";
631: updateSelect(formname,id);
632: return;
633: }
634:
635: function clearRadBox(formname,id) {
636: if (checkSolved(formname,id) == 'noupdate') {
637: updateSelect(formname,id);
638: return;
639: }
640: gradeSelect = eval("formname.GD_SEL"+id);
641: for (var i=0; i<gradeSelect.length; i++) {
642: if (gradeSelect[i].selected) {
643: var selectx=i;
644: }
645: }
646: var stores = eval("formname.stores"+id);
647: if (selectx == stores.value) { return };
648: var gradeBox = eval("formname.GD_BOX"+id);
649: gradeBox.value = "";
650: var radioButton = eval("formname.RADVAL"+id);
651: for (var i=0; i<radioButton.length; i++) {
652: radioButton[i].checked=false;
653: }
654: stores.value = selectx;
655: }
656:
657: function checkSolved(formname,id) {
658: if (eval("formname.solved"+id+".value") == "correct_by_student") {
659: alert("This problem has been graded correct by the computer. The score cannot be changed.");
660: return "noupdate";
661: }
662: return "update";
663: }
664:
665: function updateSelect(formname,id) {
666: var gradeSelect = eval("formname.GD_SEL"+id);
667: gradeSelect[0].selected = true;
668: return;
669: }
670:
671: //=========== Check that a point is assigned for all the parts (essay grading only) ============
672: function checksubmit(formname,val,total,parttot) {
673: document.SCORE.gradeOpt.value = val;
674: if (val == "Save & Next") {
675: for (i=0;i<=total;i++) {
676: for (j=0;j<parttot;j++) {
677: var partid = eval("formname.partid"+i+"_"+j+".value");
678: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
679: if (selopt[0].selected) {
680: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
681: if (points == "") {
682: var name = eval("formname.name"+i+".value");
683: var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
684: if (resp == false) {
685: eval("formname.GD_BOX"+i+"_"+partid+".focus()");
686: return false;
687: }
688: }
689: }
690:
691: }
692: }
693:
694: }
695: formname.submit();
696: }
697:
698: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
699: function checkSubmitPage(formname,total) {
700: noscore = new Array(100);
701: var ptr = 0;
702: for (i=1;i<total;i++) {
703: var partid = eval("formname.q_"+i+".value");
704: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
705: if (selopt[0].selected) {
706: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
707: var status = eval("formname.solved"+i+"_"+partid+".value");
708: if (points == "" && status != "correct_by_student") {
709: noscore[ptr] = i;
710: ptr++;
711: }
712: }
713: }
714: if (ptr != 0) {
715: var sense = ptr == 1 ? ": " : "s: ";
716: var prolist = "";
717: if (ptr == 1) {
718: prolist = noscore[0];
719: } else {
720: var i = 0;
721: while (i < ptr-1) {
722: prolist += noscore[i]+", ";
723: i++;
724: }
725: prolist += "and "+noscore[i];
726: }
727: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
728: if (resp == false) {
729: return false;
730: }
731: }
732:
733: formname.submit();
734: }
735: </script>
736: SUBJAVASCRIPT
737: }
738:
739: #--- javascript for essay type problem --
740: sub sub_page_kw_js {
741: my $request = shift;
742: my $iconpath = $request->dir_config('lonIconsURL');
743: $request->print(<<SUBJAVASCRIPT);
744: <script type="text/javascript" language="javascript">
745:
746: //===================== Show list of keywords ====================
747: function keywords(keyform) {
748: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
749: if (nret==null) return;
750: keyform.value = nret;
751:
752: document.SCORE.refresh.value = "on";
753: if (document.SCORE.keywords.value != "") {
754: document.SCORE.submit();
755: }
756: return;
757: }
758:
759: //===================== Script to view submitted by ==================
760: function viewSubmitter(submitter) {
761: document.SCORE.refresh.value = "on";
762: document.SCORE.NCT.value = "1";
763: document.SCORE.unamedom0.value = submitter;
764: document.SCORE.submit();
765: return;
766: }
767:
768: //===================== Script to add keyword(s) ==================
769: function getSel() {
770: if (document.getSelection) txt = document.getSelection();
771: else if (document.selection) txt = document.selection.createRange().text;
772: else return;
773: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
774: if (cleantxt=="") {
775: alert("Please select a word or group of words from document and then click this link.");
776: return;
777: }
778: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
779: if (nret==null) return;
780: var curlist = document.SCORE.keywords.value;
781: document.SCORE.keywords.value = curlist+" "+nret;
782: document.SCORE.refresh.value = "on";
783: if (document.SCORE.keywords.value != "") {
784: document.SCORE.submit();
785: }
786: return;
787: }
788:
789: //====================== Script for composing message ==============
790: // preload images
791: img1 = new Image();
792: img1.src = "$iconpath/mailbkgrd.gif";
793: img2 = new Image();
794: img2.src = "$iconpath/mailto.gif";
795:
796: function msgCenter(msgform,usrctr,fullname) {
797: var Nmsg = msgform.savemsgN.value;
798: savedMsgHeader(Nmsg,usrctr,fullname);
799: var subject = msgform.msgsub.value;
800: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
801: var msgchk = rtrchk.value;
802: re = /msgsub/;
803: var shwsel = "";
804: if (re.test(msgchk)) { shwsel = "checked" }
805: displaySubject(subject,shwsel);
806: for (var i=1; i<=Nmsg; i++) {
807: var testpt = "savemsg"+i+",";
808: re = /testpt/;
809: shwsel = "";
810: if (re.test(msgchk)) { shwsel = "checked" }
811: var message = eval("document.SCORE.savemsg"+i+".value");
812: displaySavedMsg(i,message,shwsel);
813: }
814: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
815: shwsel = "";
816: re = /newmsg/;
817: if (re.test(msgchk)) { shwsel = "checked" }
818: newMsg(newmsg,shwsel);
819: msgTail();
820: return;
821: }
822:
823: // var pWin = null;
824: function savedMsgHeader(Nmsg,usrctr,fullname) {
825: var height = 70*Nmsg+250;
826: var scrollbar = "no";
827: if (height > 600) {
828: height = 600;
829: scrollbar = "yes";
830: }
831: // if (window.pWin) {window.pWin.close(); window.pWin=null}
832: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
833: pWin.focus();
834: pDoc = pWin.document;
835: pDoc.write("<html><head>");
836: pDoc.write("<title>Message Central</title>");
837:
838: pDoc.write("<script language=javascript>");
839: pDoc.write("function checkInput() {");
840: pDoc.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
841: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
842: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
843: pDoc.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
844: pDoc.write(" newval.value = document.msgcenter.newmsg.value;");
845:
846: pDoc.write(" var msgchk = \\"\\";");
847: pDoc.write(" if (document.msgcenter.subchk.checked) {");
848: pDoc.write(" msgchk = \\"msgsub,\\";");
849: pDoc.write(" }");
850: pDoc.write(" var includemsg = 0;");
851: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
852: pDoc.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
853: pDoc.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
854: pDoc.write(" opnmsg.value = frmmsg.value;");
855: pDoc.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
856: pDoc.write(" if (chkbox.checked) {");
857: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
858: pDoc.write(" includemsg = 1;");
859: pDoc.write(" }");
860: pDoc.write(" }");
861: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
862: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
863: pDoc.write(" includemsg = 1;");
864: pDoc.write(" }");
865: pDoc.write(" imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
866: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
867: pDoc.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
868: pDoc.write(" includemsg.value = msgchk;");
869:
870: pDoc.write(" self.close()");
871:
872: pDoc.write("}");
873:
874: pDoc.write("<");
875: pDoc.write("/script>");
876:
877: pDoc.write("</head><body bgcolor=white>");
878:
879: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
880: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
881: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
882:
883: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
884: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
885: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
886: }
887: function displaySubject(msg,shwsel) {
888: pDoc = pWin.document;
889: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
890: pDoc.write("<td>Subject</td>");
891: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
892: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
893: }
894:
895: function displaySavedMsg(ctr,msg,shwsel) {
896: pDoc = pWin.document;
897: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
898: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
899: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
900: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
901: }
902:
903: function newMsg(newmsg,shwsel) {
904: pDoc = pWin.document;
905: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
906: pDoc.write("<td align=\\"center\\">New</td>");
907: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
908: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
909: }
910:
911: function msgTail() {
912: pDoc = pWin.document;
913: pDoc.write("</table>");
914: pDoc.write("</td></tr></table> ");
915: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
916: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
917: pDoc.write("</form>");
918: pDoc.write("</body></html>");
919: }
920:
921: //====================== Script for keyword highlight options ==============
922: function kwhighlight() {
923: var kwclr = document.SCORE.kwclr.value;
924: var kwsize = document.SCORE.kwsize.value;
925: var kwstyle = document.SCORE.kwstyle.value;
926: var redsel = "";
927: var grnsel = "";
928: var blusel = "";
929: if (kwclr=="red") {var redsel="checked"};
930: if (kwclr=="green") {var grnsel="checked"};
931: if (kwclr=="blue") {var blusel="checked"};
932: var sznsel = "";
933: var sz1sel = "";
934: var sz2sel = "";
935: if (kwsize=="0") {var sznsel="checked"};
936: if (kwsize=="+1") {var sz1sel="checked"};
937: if (kwsize=="+2") {var sz2sel="checked"};
938: var synsel = "";
939: var syisel = "";
940: var sybsel = "";
941: if (kwstyle=="") {var synsel="checked"};
942: if (kwstyle=="<i>") {var syisel="checked"};
943: if (kwstyle=="<b>") {var sybsel="checked"};
944: highlightCentral();
945: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
946: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
947: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
948: highlightend();
949: return;
950: }
951:
952: // var hwdWin = null;
953: function highlightCentral() {
954: // if (window.hwdWin) window.hwdWin.close();
955: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
956: hwdWin.focus();
957: var hDoc = hwdWin.document;
958: hDoc.write("<html><head>");
959: hDoc.write("<title>Highlight Central</title>");
960:
961: hDoc.write("<script language=javascript>");
962: hDoc.write("function updateChoice(flag) {");
963: hDoc.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
964: hDoc.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
965: hDoc.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
966: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
967: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
968: hDoc.write(" opener.document.SCORE.submit();");
969: hDoc.write(" }");
970: hDoc.write(" self.close()");
971: hDoc.write("}");
972:
973: hDoc.write("function radioSelection(radioButton) {");
974: hDoc.write(" var selection=null;");
975: hDoc.write(" for (var i=0; i<radioButton.length; i++) {");
976: hDoc.write(" if (radioButton[i].checked) {");
977: hDoc.write(" selection=radioButton[i].value;");
978: hDoc.write(" return selection;");
979: hDoc.write(" }");
980: hDoc.write(" }");
981: hDoc.write("}");
982:
983: hDoc.write("<");
984: hDoc.write("/script>");
985:
986: hDoc.write("</head><body bgcolor=white>");
987:
988: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
989: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
990:
991: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
992: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
993: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
994: }
995:
996: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
997: var hDoc = hwdWin.document;
998: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
999: hDoc.write("<td align=\\"left\\">");
1000: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1001: hDoc.write("<td align=\\"left\\">");
1002: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1003: hDoc.write("<td align=\\"left\\">");
1004: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1005: hDoc.write("</tr>");
1006: }
1007:
1008: function highlightend() {
1009: var hDoc = hwdWin.document;
1010: hDoc.write("</table>");
1011: hDoc.write("</td></tr></table> ");
1012: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1013: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1014: hDoc.write("</form>");
1015: hDoc.write("</body></html>");
1016: }
1017:
1018: </script>
1019: SUBJAVASCRIPT
1020: }
1021:
1022: #--- displays the grading box, used in essay type problem and grading by page/sequence
1023: sub gradeBox {
1024: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1025:
1026: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1027: '/check.gif" height="16" border="0" />';
1028:
1029: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1030: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1031: '<font color="red">problem weight assigned by computer</font>');
1032: $wgt = ($wgt > 0 ? $wgt : '1');
1033: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1034: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1035: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1036:
1037: $result.='<table border="0"><tr><td>'.
1038: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1039:
1040: my $ctr = 0;
1041: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1042: while ($ctr<=$wgt) {
1043: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1044: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1045: $ctr.')" value="'.$ctr.'" '.
1046: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1047: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1048: $ctr++;
1049: }
1050: $result.='</tr></table>';
1051:
1052: $result.='</td><td> <b>or</b> </td>'."\n";
1053: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1054: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1055: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1056: $wgt.')" /></td>'."\n";
1057: $result.='<td>/'.$wgt.' '.$wgtmsg.
1058: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1059: ' </td><td>'."\n";
1060:
1061: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1062: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1063: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1064: $result.='<option> </option>'.
1065: '<option selected="on">excused</option></select>'."\n";
1066: } else {
1067: $result.='<option selected="on"> </option>'.
1068: '<option>excused</option></select>'."\n";
1069: }
1070: $result.="  \n";
1071: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1072: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1073: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1074: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1075: $result.='</td></tr></table>'."\n";
1076: return $result;
1077: }
1078:
1079: sub show_problem {
1080: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
1081: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1082: $ENV{'request.course.id'});
1083: if ($removeform) {
1084: $rendered=~s|<form(.*?)>||g;
1085: $rendered=~s|</form>||g;
1086: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1087: }
1088: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1089: $ENV{'request.course.id'});
1090: if ($removeform) {
1091: $companswer=~s|<form(.*?)>||g;
1092: $companswer=~s|</form>||g;
1093: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1094: }
1095: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1096: $result.='<table border="0" width="100%">';
1097: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
1098: '</b></td></tr>' if ($viewon);
1099: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1100: $result.='<b>Correct answer:</b><br />'.$companswer;
1101: $result.='</td></tr></table>';
1102: $result.='</td></tr></table><br />';
1103: return $result;
1104: }
1105:
1106: # --------------------------- show submissions of a student, option to grade
1107: sub submission {
1108: my ($request,$counter,$total) = @_;
1109:
1110: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1111: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1112: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1113: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1114:
1115: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1116: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1117:
1118: if (!&canview($usec)) {
1119: $request->print('<font color="red">Unable to view requested student.('.$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1120: $request->print(&show_grading_menu_form($symb,$url));
1121: return;
1122: }
1123:
1124: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1125:
1126: # header info
1127: if ($counter == 0) {
1128: &sub_page_js($request);
1129: &sub_page_kw_js($request);
1130: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1131: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1132:
1133: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1134: '<font size=+1> <b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1135:
1136: # option to display problem, only once else it cause problems
1137: # with the form later since the problem has a form.
1138: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
1139: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
1140: }
1141:
1142: # kwclr is the only variable that is guaranteed to be non blank
1143: # if this subroutine has been called once.
1144: my %keyhash = ();
1145: if ($ENV{'form.kwclr'} eq '') {
1146: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1147: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1148: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1149:
1150: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1151: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1152: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1153: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1154: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1155: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1156: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1157: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1158:
1159: }
1160:
1161: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1162: '<input type="hidden" name="command" value="handgrade" />'."\n".
1163: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1164: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1165: '<input type="hidden" name="refresh" value="off" />'."\n".
1166: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1167: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1168: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1169: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1170: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1171: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1172: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1173: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
1174: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1175: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1176: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1177: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1178: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1179: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1180: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
1181: '<input type="hidden" name="NCT"'.
1182: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1183:
1184: my ($cts,$prnmsg) = (1,'');
1185: while ($cts <= $ENV{'form.savemsgN'}) {
1186: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1187: ($keyhash{$symb.'_savemsg'.$cts} eq '' ?
1188: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1189: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1190: '" />'."\n";
1191: $cts++;
1192: }
1193: $request->print($prnmsg);
1194:
1195: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1196: #
1197: # Print out the keyword options line
1198: #
1199: $request->print(<<KEYWORDS);
1200: <b>Keyword Options:</b>
1201: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
1202: <a href="#" onMouseDown="javascript:getSel(); return false"
1203: CLASS="page">Paste Selection to List</a>
1204: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1205: KEYWORDS
1206: #
1207: # Load the other essays for similarity check
1208: #
1209: my $essayurl=&Apache::lonnet::declutter($url);
1210: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1211: $apath=&Apache::lonnet::escape($apath);
1212: $apath=~s/\W/\_/gs;
1213: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1214: }
1215: }
1216:
1217: if ($ENV{'form.vProb'} eq 'all') {
1218: $request->print('<br /><br /><br />') if ($counter > 0);
1219: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1220: }
1221:
1222: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1223: my ($partlist,$handgrade) = &response_type($url);
1224:
1225: # Display student info
1226: $request->print(($counter == 0 ? '' : '<br />'));
1227: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1228: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1229:
1230: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
1231: '<font color="#999999"> Username: '.$uname.'</font>'.
1232: '<font color="#999999"> Domain: '.$udom.'</font><br />'."\n";
1233: $result.='<input type="hidden" name="name'.$counter.
1234: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1235:
1236: # If this is handgraded, then check for collaborators
1237: my @col_fullnames;
1238: my ($classlist,$fullname);
1239: if ($ENV{'form.handgrade'} eq 'yes') {
1240: ($classlist,undef,$fullname) = &getclasslist('all','0');
1241: for (keys (%$handgrade)) {
1242: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1243: '.maxcollaborators',
1244: $symb,$udom,$uname);
1245: next if ($ncol <= 0);
1246: s/\_/\./g;
1247: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1248: my @goodcollaborators = ();
1249: my @badcollaborators = ();
1250: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1251: $_ =~ s/[\$\^\(\)]//g;
1252: next if ($_ eq '');
1253: my ($co_name,$co_dom) = split /\@|:/,$_;
1254: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1255: next if ($co_name eq $uname && $co_dom eq $udom);
1256: # Doing this grep allows 'fuzzy' specification
1257: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1258: if (! scalar(@Matches)) {
1259: push @badcollaborators,$_;
1260: } else {
1261: push @goodcollaborators, @Matches;
1262: }
1263: }
1264: if (scalar(@goodcollaborators) != 0) {
1265: $result.='<b>Collaborators: </b>';
1266: foreach (@goodcollaborators) {
1267: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1268: push @col_fullnames, $givenn.' '.$lastname;
1269: $result.=$$fullname{$_}.' ';
1270: }
1271: $result.='<br />'."\n";
1272: $result.='<input type="hidden" name="collaborator'.$counter.
1273: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1274: }
1275: if (scalar(@badcollaborators) > 0) {
1276: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1277: $result.='This student has submitted ';
1278: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1279: $result .= ': '.join(', ',@badcollaborators);
1280: $result .= '</td></tr></table>';
1281: }
1282: if (scalar(@badcollaborators > $ncol)) {
1283: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1284: $result .= 'This student has submitted too many '.
1285: 'collaborators. Maximum is '.$ncol.'.';
1286: $result .= '</td></tr></table>';
1287: }
1288: }
1289: }
1290: $request->print($result."\n");
1291:
1292: # print student answer/submission
1293: # Options are (1) Handgaded submission only
1294: # (2) Last submission, includes submission that is not handgraded
1295: # (for multi-response type part)
1296: # (3) Last submission plus the parts info
1297: # (4) The whole record for this student
1298: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1299: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1300: my $submitby=''.
1301: '<b>Collaborative submission by: </b>'.
1302: '<a href="javascript:viewSubmitter(\''.
1303: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1304: '\')"; TARGET=_self>'.
1305: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1306: $request->print($submitby);
1307: } else {
1308: my ($string,$timestamp)=
1309: &get_last_submission (%record);
1310: my $lastsubonly=''.
1311: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1312: $$timestamp).'';
1313: if ($$timestamp eq '') {
1314: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
1315: } else {
1316: for my $part (sort keys(%$handgrade)) {
1317: foreach (@$string) {
1318: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1319: if ($part eq ($partid.'_'.$respid)) {
1320: my ($ressub,$subval) = split(/:/,$_,2);
1321: # Similarity check
1322: my $similar='';
1323: my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1324: if ($osim) {
1325: $osim=int($osim*100.0);
1326: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1327: '</font></h3><blockquote><i>'.
1328: &keywords_highlight($oessay).'</i></blockquote><hr />';
1329: }
1330: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1331: $partid.'</b> <font color="#999999">( ID '.$respid.
1332: ' )</font> '.
1333: ($record{"resource.$partid.$respid.uploadedurl"}?
1334: '<a href="'.
1335: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1336: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
1337: '<b>Answer: </b><blockquote>'.
1338: &keywords_highlight($subval).'</blockquote><br /> '.$similar.'</td></tr>'."\n"
1339: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1340: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1341: $$handgrade{$part} =~ /:yes$/));
1342: }
1343: }
1344: }
1345: }
1346: $lastsubonly.='</td></tr>'."\n";
1347: $request->print($lastsubonly);
1348: }
1349: } else {
1350: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1351: $ENV{'request.course.id'},
1352: $last,'.submission',
1353: 'Apache::grades::keywords_highlight'));
1354: }
1355:
1356: # return if view submission with no grading option
1357: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1358: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1359: $request->print(&show_grading_menu_form($symb,$url))
1360: if (($ENV{'form.command'} eq 'submission') ||
1361: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1362: return;
1363: }
1364:
1365: # Grading options
1366: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1367: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1368: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1369: .$udom.'" />'."\n";
1370: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1371: my $msgfor = $givenn.' '.$lastname;
1372: if (scalar(@col_fullnames) > 0) {
1373: my $lastone = pop @col_fullnames;
1374: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1375: }
1376: $msgfor =~ s/\'/\\'/g; #' stupid emacs
1377: $result.='<tr><td bgcolor="#ffffff">'."\n".
1378: ' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1379: ',\''.$msgfor.'\')"; TARGET=_self>'.
1380: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1381: '<img src="'.$request->dir_config('lonIconsURL').
1382: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1383: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1384: if ($ENV{'form.handgrade'} eq 'yes');
1385: $request->print($result);
1386:
1387: my %seen = ();
1388: my @partlist;
1389: for (sort keys(%$handgrade)) {
1390: my ($partid,$respid) = split(/_/);
1391: next if ($seen{$partid} > 0);
1392: $seen{$partid}++;
1393: next if ($$handgrade{$_} =~ /:no$/);
1394: push @partlist,$partid;
1395:
1396: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1397: }
1398: $result='<input type="hidden" name="partlist'.$counter.
1399: '" value="'.(join ":",@partlist).'" />'."\n";
1400: my $ctr = 0;
1401: while ($ctr < scalar(@partlist)) {
1402: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1403: $partlist[$ctr].'" />'."\n";
1404: $ctr++;
1405: }
1406: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1407:
1408: # print end of form
1409: if ($counter == $total) {
1410: my $endform='<table border="0"><tr><td>'.
1411: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1412: if ($ENV{'form.handgrade'} eq 'yes') {
1413: $endform.='<input type="button" value="Save & Next" '.
1414: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1415: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1416: my $ntstu ='<select name="NTSTU">'.
1417: '<option>1</option><option>2</option>'.
1418: '<option>3</option><option>5</option>'.
1419: '<option>7</option><option>10</option></select>'."\n";
1420: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1421: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1422: $endform.=$ntstu.'student(s) ';
1423: } else {
1424: $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1425: }
1426: $endform.='<input type="button" value="Next" '.
1427: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '."\n".
1428: '<input type="button" value="Previous" '.
1429: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> ';
1430: $endform.='(Next and Previous do not save the scores.)'."\n"
1431: if ($ENV{'form.handgrade'} eq 'yes');
1432: $endform.='</td><tr></table></form>';
1433: $endform.=&show_grading_menu_form($symb,$url);
1434: $request->print($endform);
1435: }
1436: return '';
1437: }
1438:
1439: #--- Retrieve the last submission for all the parts
1440: sub get_last_submission {
1441: my (%returnhash)=@_;
1442: my (@string,$timestamp);
1443: if ($returnhash{'version'}) {
1444: my %lasthash=();
1445: my ($version);
1446: for ($version=1;$version<=$returnhash{'version'};$version++) {
1447: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1448: $lasthash{$_}=$returnhash{$version.':'.$_};
1449: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1450: }
1451: }
1452: foreach ((keys %lasthash)) {
1453: if ($_ =~ /\.submission$/) {
1454: my ($partid,$foo) = split(/submission$/,$_);
1455: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1456: '<font color="red">Draft Copy</font> ' : '';
1457: push @string, (join(':',$_,$draft.$lasthash{$_}));
1458: }
1459: }
1460: }
1461: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1462: return \@string,\$timestamp;
1463: }
1464:
1465: #--- High light keywords, with style choosen by user.
1466: sub keywords_highlight {
1467: my $string = shift;
1468: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1469: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1470: (my $styleoff = $styleon) =~ s/\</\<\//;
1471: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1472: foreach (@keylist) {
1473: $string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1474: }
1475: # This is not really the right place to do this, but I cannot find a
1476: # better one at this time. So here we go - the m in the s:::mg causes
1477: # ^ to match the beginning of a new line. So we replace(???) the beginning
1478: # of the line with <br /> to make things formatted a little better.
1479: $string =~ s:^:<br />:mg;
1480: return $string;
1481: }
1482:
1483: #--- Called from submission routine
1484: sub processHandGrade {
1485: my ($request) = shift;
1486: my $url = $ENV{'form.url'};
1487: my $symb = $ENV{'form.symb'};
1488: my $button = $ENV{'form.gradeOpt'};
1489: my $ngrade = $ENV{'form.NCT'};
1490: my $ntstu = $ENV{'form.NTSTU'};
1491:
1492: if ($button eq 'Save & Next') {
1493: my $ctr = 0;
1494: while ($ctr < $ngrade) {
1495: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1496: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1497: if ($errorflag eq 'no_score') {
1498: $ctr++;
1499: next;
1500: }
1501: if ($errorflag eq 'not_allowed') {
1502: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1503: $ctr++;
1504: next;
1505: }
1506: my $includemsg = $ENV{'form.includemsg'.$ctr};
1507: my ($subject,$message,$msgstatus) = ('','','');
1508: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1509: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1510: my (@msgnum) = split(/,/,$includemsg);
1511: foreach (@msgnum) {
1512: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1513: }
1514: $message =&Apache::lonfeedback::clear_out_html($message);
1515: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1516: $message.=" for <a href=\"".
1517: &Apache::lonnet::clutter($url).
1518: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1519: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1520: $ENV{'form.msgsub'},$message);
1521: }
1522: if ($ENV{'form.collaborator'.$ctr}) {
1523: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1524: foreach (@collaborators) {
1525: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1526: if ($errorflag eq 'not_allowed') {
1527: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1528: next;
1529: } else {
1530: if ($message ne '') {
1531: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1532: $ENV{'form.msgsub'},
1533: $message);
1534: }
1535: }
1536: }
1537: }
1538: $ctr++;
1539: }
1540: }
1541:
1542: # Keywords sorted in alphabatical order
1543: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1544: my %keyhash = ();
1545: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1546: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1547: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1548: $ENV{'form.keywords'} = join(' ',@keywords);
1549: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1550: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1551: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1552: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1553: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1554:
1555: # message center - Order of message gets changed. Blank line is eliminated.
1556: # New messages are saved in ENV for the next student.
1557: # All messages are saved in nohist_handgrade.db
1558: my ($ctr,$idx) = (1,1);
1559: while ($ctr <= $ENV{'form.savemsgN'}) {
1560: if ($ENV{'form.savemsg'.$ctr} ne '') {
1561: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1562: $idx++;
1563: }
1564: $ctr++;
1565: }
1566: $ctr = 0;
1567: while ($ctr < $ngrade) {
1568: if ($ENV{'form.newmsg'.$ctr} ne '') {
1569: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1570: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1571: $idx++;
1572: }
1573: $ctr++;
1574: }
1575: $ENV{'form.savemsgN'} = --$idx;
1576: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1577: my $putresult = &Apache::lonnet::put
1578: ('nohist_handgrade',\%keyhash,
1579: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1580: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1581:
1582: # Called by Save & Refresh from Highlight Attribute Window
1583: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1584: if ($ENV{'form.refresh'} eq 'on') {
1585: my ($ctr,$total) = (0,0);
1586: while ($ctr < $ngrade) {
1587: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1588: $ctr++;
1589: }
1590: $ENV{'form.NTSTU'}=$ngrade;
1591: $ctr = 0;
1592: while ($ctr < $total) {
1593: my $processUser = $ENV{'form.unamedom'.$ctr};
1594: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1595: $ENV{'form.fullname'} = $$fullname{$processUser};
1596: &submission($request,$ctr,$total-1);
1597: $ctr++;
1598: }
1599: return '';
1600: }
1601:
1602: # Get the next/previous one or group of students
1603: my $firststu = $ENV{'form.unamedom0'};
1604: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1605: $ctr = 2;
1606: while ($laststu eq '') {
1607: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1608: $ctr++;
1609: $laststu = $firststu if ($ctr > $ngrade);
1610: }
1611:
1612: my (@parsedlist,@nextlist);
1613: my ($nextflg) = 0;
1614: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1615: if ($nextflg == 1 && $button =~ /Next$/) {
1616: push @parsedlist,$_;
1617: }
1618: $nextflg = 1 if ($_ eq $laststu);
1619: if ($button eq 'Previous') {
1620: last if ($_ eq $firststu);
1621: push @parsedlist,$_;
1622: }
1623: }
1624: $ctr = 0;
1625: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1626: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1627: foreach my $student (@parsedlist) {
1628: my ($uname,$udom) = split(/:/,$student);
1629: if ($ENV{'form.submitonly'} eq 'yes') {
1630: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1631: my $statusflg = '';
1632: foreach (keys(%status)) {
1633: $statusflg = 1 if ($status{$_} ne 'nothing');
1634: my ($foo,$partid,$foo1) = split(/\./);
1635: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1636: }
1637: next if ($statusflg eq '');
1638: }
1639: push @nextlist,$student if ($ctr < $ntstu);
1640: $ctr++;
1641: }
1642:
1643: $ctr = 0;
1644: my $total = scalar(@nextlist)-1;
1645:
1646: foreach (sort @nextlist) {
1647: my ($uname,$udom,$submitter) = split(/:/);
1648: $ENV{'form.student'} = $uname;
1649: $ENV{'form.userdom'} = $udom;
1650: $ENV{'form.fullname'} = $$fullname{$_};
1651: &submission($request,$ctr,$total);
1652: $ctr++;
1653: }
1654: if ($total < 0) {
1655: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1656: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1657: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1658: $the_end.=&show_grading_menu_form ($symb,$url);
1659: $request->print($the_end);
1660: }
1661: return '';
1662: }
1663:
1664: #---- Save the score and award for each student, if changed
1665: sub saveHandGrade {
1666: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1667: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1668: $ENV{'request.course.id'});
1669: if (!&canmodify($usec)) { return('not_allowed'); }
1670: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1671: my %newrecord = ();
1672: my ($pts,$wgt) = ('','');
1673: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1674: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1675: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1676: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1677: if (exists($record{'resource.'.$_.'.awarded'})) {
1678: $newrecord{'resource.'.$_.'.awarded'} = '';
1679: }
1680: }
1681: } else {
1682: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1683: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1684: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1685: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1686: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1687: $ENV{'form.WGT'.$newflg.'_'.$_};
1688: my $partial= $pts/$wgt;
1689: $newrecord{'resource.'.$_.'.awarded'} = $partial
1690: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1691: my $reckey = 'resource.'.$_.'.solved';
1692: if ($partial == 0) {
1693: $newrecord{$reckey} = 'incorrect_by_override'
1694: if ($record{$reckey} ne 'incorrect_by_override');
1695: } else {
1696: $newrecord{$reckey} = 'correct_by_override'
1697: if ($record{$reckey} ne 'correct_by_override');
1698: }
1699: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1700: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1701: $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1702: }
1703: }
1704:
1705: if (scalar(keys(%newrecord)) > 0) {
1706: &Apache::lonnet::cstore(\%newrecord,$symb,
1707: $ENV{'request.course.id'},$domain,$stuname);
1708: }
1709: return '',$pts,$wgt;
1710: }
1711:
1712: #--------------------------------------------------------------------------------------
1713: #
1714: #-------------------------- Next few routines handles grading by section or whole class
1715: #
1716: #--- Javascript to handle grading by section or whole class
1717: sub viewgrades_js {
1718: my ($request) = shift;
1719:
1720: $request->print(<<VIEWJAVASCRIPT);
1721: <script type="text/javascript" language="javascript">
1722: function writePoint(partid,weight,point) {
1723: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1724: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1725: if (point == "textval") {
1726: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1727: if (isNaN(point) || parseFloat(point) < 0) {
1728: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1729: var resetbox = false;
1730: for (var i=0; i<radioButton.length; i++) {
1731: if (radioButton[i].checked) {
1732: textbox.value = i;
1733: resetbox = true;
1734: }
1735: }
1736: if (!resetbox) {
1737: textbox.value = "";
1738: }
1739: return;
1740: }
1741: if (parseFloat(point) > parseFloat(weight)) {
1742: var resp = confirm("You entered a value ("+parseFloat(point)+
1743: ") greater than the weight for the part. Accept?");
1744: if (resp == false) {
1745: textbox.value = "";
1746: return;
1747: }
1748: }
1749: for (var i=0; i<radioButton.length; i++) {
1750: radioButton[i].checked=false;
1751: if (parseFloat(point) == i) {
1752: radioButton[i].checked=true;
1753: }
1754: }
1755:
1756: } else {
1757: textbox.value = point;
1758: }
1759: for (i=0;i<document.classgrade.total.value;i++) {
1760: var user = eval("document.classgrade.ctr"+i+".value");
1761: var scorename = eval("document.classgrade.GD_"+user+
1762: "_"+partid+"_awarded");
1763: var saveval = eval("document.classgrade.GD_"+user+
1764: "_"+partid+"_solved_s.value");
1765: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1766: if (saveval != "correct") {
1767: scorename.value = point;
1768: if (selname[0].selected != true) {
1769: selname[0].selected = true;
1770: }
1771: }
1772: }
1773: var selval = eval("document.classgrade.SELVAL_"+partid);
1774: selval[0].selected = true;
1775: }
1776:
1777: function writeRadText(partid,weight) {
1778: var selval = eval("document.classgrade.SELVAL_"+partid);
1779: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1780: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1781: if (selval[1].selected) {
1782: for (var i=0; i<radioButton.length; i++) {
1783: radioButton[i].checked=false;
1784:
1785: }
1786: textbox.value = "";
1787:
1788: for (i=0;i<document.classgrade.total.value;i++) {
1789: var user = eval("document.classgrade.ctr"+i+".value");
1790: var scorename = eval("document.classgrade.GD_"+user+
1791: "_"+partid+"_awarded");
1792: var saveval = eval("document.classgrade.GD_"+user+
1793: "_"+partid+"_solved_s.value");
1794: var selname = eval("document.classgrade.GD_"+user+
1795: "_"+partid+"_solved");
1796: if (saveval != "correct") {
1797: scorename.value = "";
1798: selname[1].selected = true;
1799: }
1800: }
1801: } else {
1802: for (i=0;i<document.classgrade.total.value;i++) {
1803: var user = eval("document.classgrade.ctr"+i+".value");
1804: var scorename = eval("document.classgrade.GD_"+user+
1805: "_"+partid+"_awarded");
1806: var saveval = eval("document.classgrade.GD_"+user+
1807: "_"+partid+"_solved_s.value");
1808: var selname = eval("document.classgrade.GD_"+user+
1809: "_"+partid+"_solved");
1810: if (saveval != "correct") {
1811: scorename.value = eval("document.classgrade.GD_"+user+
1812: "_"+partid+"_awarded_s.value");;
1813: selname[0].selected = true;
1814: }
1815: }
1816: }
1817: }
1818:
1819: function changeSelect(partid,user) {
1820: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1821: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1822: var point = textbox.value;
1823: var weight = eval("document.classgrade.weight_"+partid+".value");
1824:
1825: if (isNaN(point) || parseFloat(point) < 0) {
1826: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1827: textbox.value = "";
1828: return;
1829: }
1830: if (parseFloat(point) > parseFloat(weight)) {
1831: var resp = confirm("You entered a value ("+parseFloat(point)+
1832: ") greater than the weight of the part. Accept?");
1833: if (resp == false) {
1834: textbox.value = "";
1835: return;
1836: }
1837: }
1838: selval[0].selected = true;
1839: }
1840:
1841: function changeOneScore(partid,user) {
1842: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1843: if (selval[1].selected) {
1844: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1845: boxval.value = "";
1846: }
1847: }
1848:
1849: function resetEntry(numpart) {
1850: for (ctpart=0;ctpart<numpart;ctpart++) {
1851: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1852: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1853: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1854: var selval = eval("document.classgrade.SELVAL_"+partid);
1855: for (var i=0; i<radioButton.length; i++) {
1856: radioButton[i].checked=false;
1857:
1858: }
1859: textbox.value = "";
1860: selval[0].selected = true;
1861:
1862: for (i=0;i<document.classgrade.total.value;i++) {
1863: var user = eval("document.classgrade.ctr"+i+".value");
1864: var resetscore = eval("document.classgrade.GD_"+user+
1865: "_"+partid+"_awarded");
1866: resetscore.value = eval("document.classgrade.GD_"+user+
1867: "_"+partid+"_awarded_s.value");
1868:
1869: var saveselval = eval("document.classgrade.GD_"+user+
1870: "_"+partid+"_solved_s.value");
1871:
1872: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1873: if (saveselval == "excused") {
1874: if (selname[1].selected == false) { selname[1].selected = true;}
1875: } else {
1876: if (selname[0].selected == false) {selname[0].selected = true};
1877: }
1878: }
1879: }
1880: }
1881:
1882: </script>
1883: VIEWJAVASCRIPT
1884: }
1885:
1886: #--- show scores for a section or whole class w/ option to change/update a score
1887: sub viewgrades {
1888: my ($request) = shift;
1889: &viewgrades_js($request);
1890:
1891: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1892: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1893:
1894: $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1895:
1896: #view individual student submission form - called using Javascript viewOneStudent
1897: $result.=&jscriptNform($url,$symb);
1898:
1899: #beginning of class grading form
1900: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1901: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1902: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1903: '<input type="hidden" name="command" value="editgrades" />'."\n".
1904: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1905: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1906: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
1907:
1908: $result.='<h3>Assign Common Grade To ';
1909: if ($ENV{'form.section'} eq 'all') {
1910: $result.='Class </h3>';
1911: } elsif ($ENV{'form.section'} eq 'no') {
1912: $result.='Students in no Section </h3>';
1913: } else {
1914: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
1915: }
1916: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1917: '<table border=0><tr bgcolor="#ffffdd"><td>';
1918: #radio buttons/text box for assigning points for a section or class.
1919: #handles different parts of a problem
1920: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1921: my %weight = ();
1922: my $ctsparts = 0;
1923: $result.='<table border="0">';
1924: my %seen = ();
1925: for (sort keys(%$handgrade)) {
1926: my ($partid,$respid) = split (/_/,$_,2);
1927: next if $seen{$partid};
1928: $seen{$partid}++;
1929: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
1930: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
1931: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
1932:
1933: $result.='<input type="hidden" name="partid_'.
1934: $ctsparts.'" value="'.$partid.'" />'."\n";
1935: $result.='<input type="hidden" name="weight_'.
1936: $partid.'" value="'.$weight{$partid}.'" />'."\n";
1937: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
1938: $result.='<table border="0"><tr>';
1939: my $ctr = 0;
1940: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
1941: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
1942: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
1943: ','.$ctr.')" />'.$ctr."</td>\n";
1944: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1945: $ctr++;
1946: }
1947: $result.='</tr></table>';
1948: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
1949: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
1950: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
1951: $weight{$partid}.' (problem weight)</td>'."\n";
1952: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
1953: 'onChange="javascript:writeRadText(\''.$partid.'\','.
1954: $weight{$partid}.')"> '.
1955: '<option selected="on"> </option>'.
1956: '<option>excused</option></select></td></tr>'."\n";
1957: $ctsparts++;
1958: }
1959: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
1960: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
1961: $result.='<input type="button" value="Reset" '.
1962: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> ';
1963: $result.='<input type="button" value="Submit Changes" '.
1964: 'onClick="javascript:submit();" TARGET=_self />'."\n";
1965:
1966: #table listing all the students in a section/class
1967: #header of table
1968: $result.= '<h3>Assign Grade to Specific Students in ';
1969: if ($ENV{'form.section'} eq 'all') {
1970: $result.='the Class </h3>';
1971: } elsif ($ENV{'form.section'} eq 'no') {
1972: $result.='no Section </h3>';
1973: } else {
1974: $result.='Section '.$ENV{'form.section'}.'</h3>';
1975: }
1976: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
1977: '<table border=0><tr bgcolor="#deffff">'.
1978: '<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
1979: my (@parts) = sort(&getpartlist($url));
1980: foreach my $part (@parts) {
1981: my $display=&Apache::lonnet::metadata($url,$part.'.display');
1982: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
1983: if ($display =~ /^Partial Credit Factor/) {
1984: my ($partid) = &split_part_type($part);
1985: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
1986: $weight{$partid}.')</b></td>'."\n";
1987: next;
1988: }
1989: $display =~ s|Problem Status|Grade Status<br />|;
1990: $result.='<td><b>'.$display.'</b></td>'."\n";
1991: }
1992: $result.='</tr>';
1993:
1994: #get info for each student
1995: #list all the students - with points and grade status
1996: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1997: my $ctr = 0;
1998: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1999: my $uname = $_;
2000: $uname=~s/:/_/;
2001: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2002: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2003: $_,$$fullname{$_},\@parts,\%weight);
2004: $ctr++;
2005: }
2006: $result.='</table></td></tr></table>';
2007: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2008: $result.='<input type="button" value="Submit Changes" '.
2009: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2010: if (scalar(%$fullname) eq 0) {
2011: my $colspan=3+scalar(@parts);
2012: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.'" with enrollment status "'.$ENV{'form.status'}.'" to modify or grade.</font>';
2013: }
2014: $result.=&show_grading_menu_form($symb,$url);
2015: return $result;
2016: }
2017:
2018: #--- call by previous routine to display each student
2019: sub viewstudentgrade {
2020: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
2021: my ($uname,$udom) = split(/:/,$student);
2022: $student=~s/:/_/;
2023: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2024: my $result='<tr bgcolor="#ffffdd"><td>'.
2025: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2026: '\')"; TARGET=_self>'.$fullname.'</a>'.
2027: '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
2028: foreach my $apart (@$parts) {
2029: my ($part,$type) = &split_part_type($apart);
2030: my $score=$record{"resource.$part.$type"};
2031: if ($type eq 'awarded') {
2032: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2033: $result.='<input type="hidden" name="'.
2034: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2035: $result.='<td align="middle"><input type="text" name="'.
2036: 'GD_'.$student.'_'.$part.'_awarded" '.
2037: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2038: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2039: } elsif ($type eq 'solved') {
2040: my ($status,$foo)=split(/_/,$score,2);
2041: $status = 'nothing' if ($status eq '');
2042: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2043: $part.'_solved_s" value="'.$status.'" />'."\n";
2044: $result.='<td align="middle"><select name="'.
2045: 'GD_'.$student.'_'.$part.'_solved" '.
2046: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2047: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
2048: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
2049: if ($status eq 'excused');
2050: $result.=$optsel;
2051: $result.="</select></td>\n";
2052: } else {
2053: $result.='<input type="hidden" name="'.
2054: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2055: "\n";
2056: $result.='<td align="middle"><input type="text" name="'.
2057: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2058: 'value="'.$score.'" size="4" /></td>'."\n";
2059: }
2060: }
2061: $result.='</tr>';
2062: return $result;
2063: }
2064:
2065: #--- change scores for all the students in a section/class
2066: # record does not get update if unchanged
2067: sub editgrades {
2068: my ($request) = @_;
2069:
2070: my $symb=$ENV{'form.symb'};
2071: my $url =$ENV{'form.url'};
2072: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2073: $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2074: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2075: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2076: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2077: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Domain</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
2078:
2079: my %scoreptr = (
2080: 'correct' =>'correct_by_override',
2081: 'incorrect'=>'incorrect_by_override',
2082: 'excused' =>'excused',
2083: 'ungraded' =>'ungraded_attempted',
2084: 'nothing' => '',
2085: );
2086: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2087:
2088: my (@partid);
2089: my %weight = ();
2090: my %columns = ();
2091: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2092:
2093: my (@parts) = sort(&getpartlist($url));
2094: my $header;
2095: while ($ctr < $ENV{'form.totalparts'}) {
2096: my $partid = $ENV{'form.partid_'.$ctr};
2097: push @partid,$partid;
2098: $weight{$partid} = $ENV{'form.weight_'.$partid};
2099: $ctr++;
2100: }
2101: foreach my $partid (@partid) {
2102: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2103: '<td align="center"> <b>New Score</b> </td>';
2104: $columns{$partid}=2;
2105: foreach my $stores (@parts) {
2106: my ($part,$type) = &split_part_type($stores);
2107: if ($part !~ m/^\Q$partid\E/) { next;}
2108: if ($type eq 'awarded' || $type eq 'solved') { next; }
2109: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2110: $display =~ s/\[Part: (\w)+\]//;
2111: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
2112: '<td align="center"> <b>New</b> '.$display.' </td>';
2113: $columns{$partid}+=2;
2114: }
2115: }
2116: foreach my $partid (@partid) {
2117: $result .= '<td colspan="'.$columns{$partid}.
2118: '" align="center"><b>Part '.$partid.
2119: '</b> (Weight = '.$weight{$partid}.')</td>';
2120:
2121: }
2122: $result .= '</tr><tr bgcolor="#deffff">';
2123: $result .= $header;
2124: $result .= '</tr>'."\n";
2125: my $noupdate;
2126: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2127: my $line;
2128: my $user = $ENV{'form.ctr'.$i};
2129: my $usercolon = $user;
2130: $usercolon =~s/_/:/;
2131: my ($uname,$udom)=split(/_/,$user);
2132: my %newrecord;
2133: my $updateflag = 0;
2134: $line .= '<tr bgcolor="#ffffde"><td>'.$uname.' </td><td>'.
2135: $udom.' </td><td>'.
2136: $$fullname{$usercolon}.' </td>';
2137: my $usec=$classlist->{"$uname:$udom"}[5];
2138: if (!&canmodify($usec)) {
2139: my $numcols=scalar(@partid)*(scalar(@parts)-1)*2;
2140: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2141: next;
2142: }
2143: foreach (@partid) {
2144: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2145: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2146: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2147: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2148:
2149: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2150: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2151: my $partial = $awarded eq '' ? '' : $pcr;
2152: my $score;
2153: if ($partial eq '') {
2154: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2155: } elsif ($partial > 0) {
2156: $score = 'correct_by_override';
2157: } elsif ($partial == 0) {
2158: $score = 'incorrect_by_override';
2159: }
2160: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
2161: ($score ne 'excused'));
2162: $line .= '<td align="center">'.$old_aw.' </td>'.
2163: '<td align="center">'.$awarded.
2164: ($score eq 'excused' ? $score : '').' </td>';
2165:
2166: if (!($old_part eq $partial && $old_score eq $score)) {
2167: $updateflag = 1;
2168: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2169: $newrecord{'resource.'.$_.'.solved'} = $score;
2170: $rec_update++;
2171: }
2172:
2173: my $partid=$_;
2174: foreach my $stores (@parts) {
2175: my ($part,$type) = &split_part_type($stores);
2176: if ($part !~ m/^\Q$partid\E/) { next;}
2177: if ($type eq 'awarded' || $type eq 'solved') { next; }
2178: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2179: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2180: if ($awarded ne '' && $awarded ne $old_aw) {
2181: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2182: $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2183: $updateflag=1;
2184: }
2185: $line .= '<td align="center">'.$old_aw.' </td>'.
2186: '<td align="center">'.$awarded.' </td>';
2187: }
2188: }
2189: $line.='</tr>'."\n";
2190: if ($updateflag) {
2191: $count++;
2192: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2193: $udom,$uname);
2194: $result.=$line;
2195: } else {
2196: $noupdate.=$line;
2197: }
2198: }
2199: if ($noupdate) {
2200: my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2201: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occured For the Students Below</td></tr>'.$noupdate;
2202: }
2203: $result .= '</table></td></tr></table>'."\n".
2204: &show_grading_menu_form ($symb,$url);
2205: my $msg = '<b>Number of records updated = '.$rec_update.
2206: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2207: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2208: return $title.$msg.$result;
2209: }
2210:
2211: sub split_part_type {
2212: my ($partstr) = @_;
2213: my ($temp,@allparts)=split(/_/,$partstr);
2214: my $type=pop(@allparts);
2215: my $part=join('.',@allparts);
2216: return ($part,$type);
2217: }
2218:
2219: #------------- end of section for handling grading by section/class ---------
2220: #
2221: #----------------------------------------------------------------------------
2222:
2223:
2224: #----------------------------------------------------------------------------
2225: #
2226: #-------------------------- Next few routines handles grading by csv upload
2227: #
2228: #--- Javascript to handle csv upload
2229: sub csvupload_javascript_reverse_associate {
2230: return(<<ENDPICK);
2231: function verify(vf) {
2232: var foundsomething=0;
2233: var founduname=0;
2234: var founddomain=0;
2235: for (i=0;i<=vf.nfields.value;i++) {
2236: tw=eval('vf.f'+i+'.selectedIndex');
2237: if (i==0 && tw!=0) { founduname=1; }
2238: if (i==1 && tw!=0) { founddomain=1; }
2239: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2240: }
2241: if (founduname==0 || founddomain==0) {
2242: alert('You need to specify at both the username and domain');
2243: return;
2244: }
2245: if (foundsomething==0) {
2246: alert('You need to specify at least one grading field');
2247: return;
2248: }
2249: vf.submit();
2250: }
2251: function flip(vf,tf) {
2252: var nw=eval('vf.f'+tf+'.selectedIndex');
2253: var i;
2254: for (i=0;i<=vf.nfields.value;i++) {
2255: //can not pick the same destination field for both name and domain
2256: if (((i ==0)||(i ==1)) &&
2257: ((tf==0)||(tf==1)) &&
2258: (i!=tf) &&
2259: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2260: eval('vf.f'+i+'.selectedIndex=0;')
2261: }
2262: }
2263: }
2264: ENDPICK
2265: }
2266:
2267: sub csvupload_javascript_forward_associate {
2268: return(<<ENDPICK);
2269: function verify(vf) {
2270: var foundsomething=0;
2271: var founduname=0;
2272: var founddomain=0;
2273: for (i=0;i<=vf.nfields.value;i++) {
2274: tw=eval('vf.f'+i+'.selectedIndex');
2275: if (tw==1) { founduname=1; }
2276: if (tw==2) { founddomain=1; }
2277: if (tw>2) { foundsomething=1; }
2278: }
2279: if (founduname==0 || founddomain==0) {
2280: alert('You need to specify at both the username and domain');
2281: return;
2282: }
2283: if (foundsomething==0) {
2284: alert('You need to specify at least one grading field');
2285: return;
2286: }
2287: vf.submit();
2288: }
2289: function flip(vf,tf) {
2290: var nw=eval('vf.f'+tf+'.selectedIndex');
2291: var i;
2292: //can not pick the same destination field twice
2293: for (i=0;i<=vf.nfields.value;i++) {
2294: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2295: eval('vf.f'+i+'.selectedIndex=0;')
2296: }
2297: }
2298: }
2299: ENDPICK
2300: }
2301:
2302: sub csvuploadmap_header {
2303: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2304: my $javascript;
2305: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2306: $javascript=&csvupload_javascript_reverse_associate();
2307: } else {
2308: $javascript=&csvupload_javascript_forward_associate();
2309: }
2310:
2311: my $result='<table border="0">';
2312: $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
2313: my ($partlist,$handgrade) = &response_type($url);
2314: my ($resptype,$hdgrade)=('','no');
2315: for (sort keys(%$handgrade)) {
2316: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2317: $resptype = $responsetype;
2318: $hdgrade = $handgrade if ($handgrade eq 'yes');
2319: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
2320: '<td><b>Type: </b>'.$responsetype.'</td>'.
2321: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
2322: }
2323: $result.='</table>';
2324: $request->print(<<ENDPICK);
2325: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2326: <h3><font color="#339933">Uploading Class Grades</font></h3>
2327: $result
2328: <hr>
2329: <h3>Identify fields</h3>
2330: Total number of records found in file: $distotal <hr />
2331: Enter as many fields as you can. The system will inform you and bring you back
2332: to this page if the data selected is insufficient to run your class.<hr />
2333: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2334: <input type="hidden" name="associate" value="" />
2335: <input type="hidden" name="phase" value="three" />
2336: <input type="hidden" name="datatoken" value="$datatoken" />
2337: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2338: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2339: <input type="hidden" name="upfile_associate"
2340: value="$ENV{'form.upfile_associate'}" />
2341: <input type="hidden" name="symb" value="$symb" />
2342: <input type="hidden" name="url" value="$url" />
2343: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2344: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2345: <input type="hidden" name="command" value="csvuploadassign" />
2346: <hr />
2347: <script type="text/javascript" language="Javascript">
2348: $javascript
2349: </script>
2350: ENDPICK
2351: return '';
2352:
2353: }
2354:
2355: sub csvupload_fields {
2356: my ($url) = @_;
2357: my (@parts) = &getpartlist($url);
2358: my @fields=(['username','Student Username'],['domain','Student Domain']);
2359: foreach my $part (sort(@parts)) {
2360: my @datum;
2361: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2362: my $name=$part;
2363: if (!$display) { $display = $name; }
2364: @datum=($name,$display);
2365: push(@fields,\@datum);
2366: }
2367: return (@fields);
2368: }
2369:
2370: sub csvuploadmap_footer {
2371: my ($request,$i,$keyfields) =@_;
2372: $request->print(<<ENDPICK);
2373: </table>
2374: <input type="hidden" name="nfields" value="$i" />
2375: <input type="hidden" name="keyfields" value="$keyfields" />
2376: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2377: </form>
2378: ENDPICK
2379: }
2380:
2381: sub upcsvScores_form {
2382: my ($request) = shift;
2383: my ($symb,$url)=&get_symb_and_url($request);
2384: if (!$symb) {return '';}
2385: my $result =<<CSVFORMJS;
2386: <script type="text/javascript" language="javascript">
2387: function checkUpload(formname) {
2388: if (formname.upfile.value == "") {
2389: alert("Please use the browse button to select a file from your local directory.");
2390: return false;
2391: }
2392: formname.submit();
2393: }
2394: </script>
2395: CSVFORMJS
2396: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2397: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2398: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2399: $result.=' <b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
2400: '.</b></td></tr>'."\n";
2401: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2402: my $upfile_select=&Apache::loncommon::upfile_select_html();
2403: $result.=<<ENDUPFORM;
2404: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2405: <input type="hidden" name="symb" value="$symb" />
2406: <input type="hidden" name="url" value="$url" />
2407: <input type="hidden" name="command" value="csvuploadmap" />
2408: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2409: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2410: $upfile_select
2411: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2412:
2413: </form>
2414: ENDUPFORM
2415: $result.='</td></tr></table>'."\n";
2416: $result.='</td></tr></table><br /><br />'."\n";
2417: $result.=&show_grading_menu_form($symb,$url);
2418:
2419: return $result;
2420: }
2421:
2422:
2423: sub csvuploadmap {
2424: my ($request)= @_;
2425: my ($symb,$url)=&get_symb_and_url($request);
2426: if (!$symb) {return '';}
2427:
2428: my $datatoken;
2429: if (!$ENV{'form.datatoken'}) {
2430: $datatoken=&Apache::loncommon::upfile_store($request);
2431: } else {
2432: $datatoken=$ENV{'form.datatoken'};
2433: &Apache::loncommon::load_tmp_file($request);
2434: }
2435: my @records=&Apache::loncommon::upfile_record_sep();
2436: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2437: my ($i,$keyfields);
2438: if (@records) {
2439: my @fields=&csvupload_fields($url);
2440:
2441: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2442: &Apache::loncommon::csv_print_samples($request,\@records);
2443: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2444: \@fields);
2445: foreach (@fields) { $keyfields.=$_->[0].','; }
2446: chop($keyfields);
2447: } else {
2448: unshift(@fields,['none','']);
2449: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2450: \@fields);
2451: my %sone=&Apache::loncommon::record_sep($records[0]);
2452: $keyfields=join(',',sort(keys(%sone)));
2453: }
2454: }
2455: &csvuploadmap_footer($request,$i,$keyfields);
2456: $request->print(&show_grading_menu_form($symb,$url));
2457:
2458: return '';
2459: }
2460:
2461: sub csvuploadassign {
2462: my ($request)= @_;
2463: my ($symb,$url)=&get_symb_and_url($request);
2464: if (!$symb) {return '';}
2465: &Apache::loncommon::load_tmp_file($request);
2466: my @gradedata = &Apache::loncommon::upfile_record_sep();
2467: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2468: my %fields=();
2469: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2470: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2471: if ($ENV{'form.f'.$i} ne 'none') {
2472: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2473: }
2474: } else {
2475: if ($ENV{'form.f'.$i} ne 'none') {
2476: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2477: }
2478: }
2479: }
2480: $request->print('<h3>Assigning Grades</h3>');
2481: my $courseid=$ENV{'request.course.id'};
2482: my ($classlist) = &getclasslist('all',0);
2483: my @notallowed;
2484: my @skipped;
2485: my $countdone=0;
2486: foreach my $grade (@gradedata) {
2487: my %entries=&Apache::loncommon::record_sep($grade);
2488: my $username=$entries{$fields{'username'}};
2489: my $domain=$entries{$fields{'domain'}};
2490: if (!exists($$classlist{"$username:$domain"})) {
2491: push(@skipped,"$username:$domain");
2492: next;
2493: }
2494: my $usec=$classlist->{"$username:$domain"}[5];
2495: if (!&canmodify($usec)) {
2496: push(@notallowed,"$username:$domain");
2497: next;
2498: }
2499: my %grades;
2500: foreach my $dest (keys(%fields)) {
2501: if ($dest eq 'username' || $dest eq 'domain') { next; }
2502: if ($entries{$fields{$dest}} eq '') { next; }
2503: my $store_key=$dest;
2504: $store_key=~s/^stores/resource/;
2505: $store_key=~s/_/\./g;
2506: $grades{$store_key}=$entries{$fields{$dest}};
2507: }
2508: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2509: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2510: $domain,$username);
2511: $request->print('.');
2512: $request->rflush();
2513: $countdone++;
2514: }
2515: $request->print("<br />Stored $countdone students\n");
2516: if (@skipped) {
2517: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2518: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2519: }
2520: if (@notallowed) {
2521: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2522: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2523: }
2524: $request->print("<br />\n");
2525: $request->print(&show_grading_menu_form($symb,$url));
2526: return '';
2527: }
2528: #------------- end of section for handling csv file upload ---------
2529: #
2530: #-------------------------------------------------------------------
2531: #
2532: #-------------- Next few routines handles grading by page/sequence
2533: #
2534: #--- Select a page/sequence and a student to grade
2535: sub pickStudentPage {
2536: my ($request) = shift;
2537:
2538: $request->print(<<LISTJAVASCRIPT);
2539: <script type="text/javascript" language="javascript">
2540:
2541: function checkPickOne(formname) {
2542: if (radioSelection(formname.student) == null) {
2543: alert("Please select the student you wish to grade.");
2544: return;
2545: }
2546: var ptr = pullDownSelection(formname.selectpage);
2547: formname.page.value = eval("formname.page"+ptr+".value");
2548: formname.title.value = eval("formname.title"+ptr+".value");
2549: formname.submit();
2550: }
2551:
2552: function radioSelection(radioButton) {
2553: var selection=null;
2554: if (radioButton.length > 1) {
2555: for (var i=0; i<radioButton.length; i++) {
2556: if (radioButton[i].checked) {
2557: return radioButton[i].value;
2558: }
2559: }
2560: } else {
2561: if (radioButton.checked) return radioButton.value;
2562: }
2563: return selection;
2564: }
2565:
2566: function pullDownSelection(selectOne) {
2567: var selection="";
2568: if (selectOne.length > 1) {
2569: for (var i=0; i<selectOne.length; i++) {
2570: if (selectOne[i].selected) {
2571: return selectOne[i].value;
2572: }
2573: }
2574: } else {
2575: if (selectOne.selected) return selectOne.value;
2576: }
2577: }
2578: </script>
2579: LISTJAVASCRIPT
2580:
2581: my ($symb,$url) = &get_symb_and_url($request);
2582: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2583: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2584: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2585:
2586: my $result='<h3><font color="#339933"> '.
2587: 'Manual Grading by Page or Sequence</font></h3>';
2588:
2589: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2590: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2591: my ($titles,$symbx) = &getSymbMap($request);
2592: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2593: my $ctr=0;
2594: foreach (@$titles) {
2595: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2596: $result.='<option value="'.$ctr.'" '.
2597: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2598: '>'.$showtitle.'</option>'."\n";
2599: $ctr++;
2600: }
2601: $result.= '</select>'."<br>\n";
2602: $ctr=0;
2603: foreach (@$titles) {
2604: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2605: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2606: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2607: $ctr++;
2608: }
2609: $result.='<input type="hidden" name="page" />'."\n".
2610: '<input type="hidden" name="title" />'."\n";
2611:
2612: $result.=' <b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2613: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2614:
2615: $result.=' <b>Submission Details: </b>'.
2616: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2617: '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
2618: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2619:
2620: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2621: '<input type="hidden" name="status" value="'.$ENV{'form.status'}.'" />'."\n".
2622: '<input type="hidden" name="command" value="displayPage" />'."\n".
2623: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2624: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2625: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2626:
2627: $result.=' <input type="button" '.
2628: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
2629:
2630: $request->print($result);
2631:
2632: my $studentTable.=' <b>Select a student you wish to grade</b><br>'.
2633: '<table border="0"><tr><td bgcolor="#777777">'.
2634: '<table border="0"><tr bgcolor="#e6ffff">'.
2635: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2636: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2637: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2638: '<td><b> Fullname <font color="#999999">(username)</font></b></td></tr>';
2639:
2640: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2641: my $ptr = 1;
2642: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2643: my ($uname,$udom) = split(/:/,$student);
2644: $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
2645: $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
2646: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
2647: $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
2648: $ptr++;
2649: }
2650: $studentTable.='</td><td> </td><td> </td><td> ' if ($ptr%4 == 2);
2651: $studentTable.='</td><td> </td><td> ' if ($ptr%4 == 3);
2652: $studentTable.='</td><td> ' if ($ptr%4 == 0);
2653: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2654: $studentTable.='<br /> <input type="button" '.
2655: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
2656:
2657: $studentTable.=&show_grading_menu_form($symb,$url);
2658: $request->print($studentTable);
2659:
2660: return '';
2661: }
2662:
2663: sub getSymbMap {
2664: my ($request) = @_;
2665: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2666: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2667:
2668: my $res = $navmap->firstResource(); # temp resource to access constants
2669: $navmap->init();
2670:
2671: # End navmap using boilerplate
2672:
2673: my $iterator = $navmap->getIterator(undef, undef, undef, 1);
2674: my $depth = 1;
2675: $iterator->next(); # ignore first BEGIN_MAP
2676: my $curRes = $iterator->next();
2677:
2678: my %symbx = ();
2679: my @titles = ();
2680: my $minder=0;
2681: while ($depth > 0) {
2682: if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
2683: if ($curRes == $iterator->END_MAP()) { $depth--; }
2684:
2685: if (ref($curRes) && $curRes->is_map()) {
2686: my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
2687: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2688:
2689: my $mapiterator = $navmap->getIterator($map->map_start(),
2690: $map->map_finish());
2691:
2692: my $mapdepth = 1;
2693: my $countProblems = 0;
2694: $mapiterator->next(); # skip the first BEGIN_MAP
2695: my $mapcurRes = $mapiterator->next(); # for "current resource"
2696: while ($mapdepth > 0) {
2697: if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
2698: if($mapcurRes == $mapiterator->END_MAP) { $mapdepth--; }
2699:
2700: if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
2701: $countProblems++;
2702: }
2703: $mapcurRes = $mapiterator->next();
2704: }
2705: if ($countProblems > 0) {
2706: my $title = $curRes->compTitle();
2707: push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
2708: $symbx{$minder.'.'.$title} = $curRes->symb();
2709: $minder++;
2710: }
2711: }
2712: $curRes = $iterator->next();
2713: }
2714:
2715: $navmap->untieHashes();
2716: return \@titles,\%symbx;
2717: }
2718:
2719: #
2720: #--- Displays a page/sequence w/wo problems, w/wo submissions
2721: sub displayPage {
2722: my ($request) = shift;
2723:
2724: my ($symb,$url) = &get_symb_and_url($request);
2725: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2726: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2727: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2728: my $pageTitle = $ENV{'form.page'};
2729: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2730: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2731: my $usec=$classlist->{$ENV{'form.student'}}[5];
2732: if (!&canview($usec)) {
2733: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2734: $request->print(&show_grading_menu_form($symb,$url));
2735: return;
2736: }
2737: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2738: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2739: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2740:
2741: &sub_page_js($request);
2742: $request->print($result);
2743:
2744: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2745: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2746: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2747: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2748:
2749: my $iterator = $navmap->getIterator($map->map_start(),
2750: $map->map_finish());
2751:
2752: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2753: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2754: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2755: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2756: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2757: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2758: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2759: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2760:
2761: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2762: '/check.gif" height="16" border="0" />';
2763:
2764: $studentTable.=' <b>Note:</b> A problem graded correct ('.$checkIcon.
2765: ') by the computer cannot be changed.'."\n".
2766: '<table border="0"><tr><td bgcolor="#777777">'.
2767: '<table border="0"><tr bgcolor="#e6ffff">'.
2768: '<td align="center"><b> No </b></td>'.
2769: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
2770:
2771: my ($depth,$question) = (1,1);
2772: $iterator->next(); # skip the first BEGIN_MAP
2773: my $curRes = $iterator->next(); # for "current resource"
2774: while ($depth > 0) {
2775: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2776: if($curRes == $iterator->END_MAP) { $depth--; }
2777:
2778: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2779: my $parts = $curRes->parts();
2780: my $title = $curRes->compTitle();
2781: my $symbx = $curRes->symb();
2782: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2783: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2784: $studentTable.='<td valign="top">';
2785: if ($ENV{'form.vProb'} eq 'yes') {
2786: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2787: } else {
2788: my $companswer = &Apache::loncommon::get_student_answers(
2789: $symbx,$uname,$udom,$ENV{'request.course.id'});
2790: $companswer =~ s|<form(.*?)>||g;
2791: $companswer =~ s|</form>||g;
2792:
2793: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2794: # $request->print('match='.$1.'<br>');
2795: # $companswer =~ s/$1/ /s;
2796: # }
2797: # $companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
2798: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2799: }
2800:
2801: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2802:
2803: if ($ENV{'form.lastSub'} eq 'datesub') {
2804: if ($record{'version'} eq '') {
2805: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2806: } else {
2807: $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2808: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2809: '<td><b>Date/Time</b></td>'.
2810: '<td><b>Submission</b></td>'.
2811: '<td><b>Status </b></td></tr>';
2812: my ($version);
2813: for ($version=1;$version<=$record{'version'};$version++) {
2814: my $timestamp = scalar(localtime($record{$version.':timestamp'}));
2815: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2816: my @versionKeys = split(/\:/,$record{$version.':keys'});
2817: my @displaySub = ();
2818: foreach my $partid (@{$parts}) {
2819: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2820: next if ($record{"$version:resource.$partid.solved"} eq '');
2821: # next if ($record{"$version:resource.$partid.award"} eq 'APPROX_ANS' &&
2822: # $record{"$version:resource.$partid.solved"} eq '');
2823: $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ?
2824: '<b>Part '.$partid.' '.
2825: ($record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
2826: 'Trial '.$record{"$version:resource.$partid.tries"}).'</b> '.
2827: $record{$version.':'.$matchKey[0]}.'<br />' : '';
2828: $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
2829: '<b>Part '.$partid.'</b> '.
2830: $record{"$version:resource.$partid.award"}.'/'.
2831: $record{"$version:resource.$partid.solved"}.'<br />' : '';
2832: $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
2833: $record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2834: }
2835: $displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
2836: $record{"$version:resource.regrader"} : '';
2837: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2838: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2839: }
2840: $studentTable.='</table></td></tr></table>';
2841: }
2842: } elsif ($ENV{'form.lastSub'} eq 'all') {
2843: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2844: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2845: $ENV{'request.course.id'},
2846: '','.submission');
2847:
2848: }
2849: if (&canmodify($usec)) {
2850: foreach my $partid (@{$parts}) {
2851: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2852: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2853: $question++;
2854: }
2855: }
2856: $studentTable.='</td></tr>';
2857:
2858: }
2859: $curRes = $iterator->next();
2860: }
2861:
2862: $navmap->untieHashes();
2863:
2864: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2865: ' <input type="button" value="Save" '.
2866: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2867: '</form>'."\n";
2868: $studentTable.=&show_grading_menu_form($symb,$url);
2869: $request->print($studentTable);
2870:
2871: return '';
2872: }
2873:
2874: sub updateGradeByPage {
2875: my ($request) = shift;
2876:
2877: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2878: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2879: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2880: my $pageTitle = $ENV{'form.page'};
2881: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2882: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2883: my $usec=$classlist->{$ENV{'form.student'}}[5];
2884: if (!&canmodify($usec)) {
2885: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
2886: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
2887: return;
2888: }
2889: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2890: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2891: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2892:
2893: $request->print($result);
2894:
2895: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2896: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2897: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2898: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2899:
2900: my $iterator = $navmap->getIterator($map->map_start(),
2901: $map->map_finish());
2902:
2903: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
2904: '<table border="0"><tr bgcolor="#e6ffff">'.
2905: '<td align="center"><b> No </b></td>'.
2906: '<td><b> Title </b></td>'.
2907: '<td><b> Previous Score </b></td>'.
2908: '<td><b> New Score </b></td></tr>';
2909:
2910: $iterator->next(); # skip the first BEGIN_MAP
2911: my $curRes = $iterator->next(); # for "current resource"
2912: my ($depth,$question,$changeflag)= (1,1,0);
2913: while ($depth > 0) {
2914: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2915: if($curRes == $iterator->END_MAP) { $depth--; }
2916:
2917: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2918: my $parts = $curRes->parts();
2919: my $title = $curRes->compTitle();
2920: my $symbx = $curRes->symb();
2921: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2922: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2923: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
2924:
2925: my %newrecord=();
2926: my @displayPts=();
2927: foreach my $partid (@{$parts}) {
2928: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
2929: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
2930:
2931: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
2932: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
2933: my $partial = $newpts/$wgt;
2934: my $score;
2935: if ($partial > 0) {
2936: $score = 'correct_by_override';
2937: } elsif ($partial == 0) {
2938: $score = 'incorrect_by_override';
2939: }
2940: if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
2941: $partial = '';
2942: $score = 'excused';
2943: }
2944: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
2945: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
2946: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
2947: ' <br>';
2948: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
2949: ($oldstatus eq 'correct_by_student' ? $oldpts :
2950: (($score eq 'excused') ? 'excused' : $newpts)).
2951: ' <br>';
2952:
2953: $question++;
2954: if (($oldstatus eq 'correct_by_student') ||
2955: ($newpts eq $oldpts && $score eq $oldstatus))
2956: {
2957: next;
2958: }
2959: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
2960: $newrecord{'resource.'.$partid.'.solved'} = $score;
2961: $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2962:
2963: $changeflag++;
2964: }
2965: if (scalar(keys(%newrecord)) > 0) {
2966: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
2967: $udom,$uname);
2968: }
2969: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
2970: '<td valign="top">'.$displayPts[1].'</td>'.
2971: '</tr>';
2972:
2973: }
2974: $curRes = $iterator->next();
2975: }
2976:
2977: $navmap->untieHashes();
2978:
2979: $studentTable.='</td></tr></table></td></tr></table>';
2980: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
2981: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
2982: 'The scores were changed for '.
2983: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
2984: $request->print($grademsg.$studentTable);
2985:
2986: return '';
2987: }
2988:
2989: #-------- end of section for handling grading by page/sequence ---------
2990: #
2991: #-------------------------------------------------------------------
2992:
2993: #--------------------Scantron Grading-----------------------------------
2994: #
2995: #------ start of section for handling grading by page/sequence ---------
2996:
2997: sub defaultFormData {
2998: my ($symb,$url)=@_;
2999: return '
3000: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3001: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3002: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3003: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3004: }
3005:
3006: sub getSequenceDropDown {
3007: my ($request,$symb)=@_;
3008: my $result='<select name="selectpage">'."\n";
3009: my ($titles,$symbx) = &getSymbMap($request);
3010: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
3011: my $ctr=0;
3012: foreach (@$titles) {
3013: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3014: $result.='<option value="'.$$symbx{$_}.'" '.
3015: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3016: '>'.$showtitle.'</option>'."\n";
3017: $ctr++;
3018: }
3019: $result.= '</select>';
3020: return $result;
3021: }
3022:
3023: sub scantron_uploads {
3024: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3025: my $result= '<select name="scantron_selectfile">';
3026: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3027: my @files=sort(readdir(DIR));
3028: foreach my $filename (@files) {
3029: if ($filename eq '.' or $filename eq '..') { next; }
3030: $result.="<option>$filename</option>\n";
3031: }
3032: closedir(DIR);
3033: $result.="</select>";
3034: return $result;
3035: }
3036:
3037: sub scantron_scantab {
3038: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3039: my $result='<select name="scantron_format">'."\n";
3040: foreach my $line (<$fh>) {
3041: my ($name,$descrip)=split(/:/,$line);
3042: if ($name =~ /^\#/) { next; }
3043: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3044: }
3045: $result.='</select>'."\n";
3046:
3047: return $result;
3048: }
3049:
3050: sub scantron_selectphase {
3051: my ($r) = @_;
3052: my ($symb,$url)=&get_symb_and_url($r);
3053: if (!$symb) {return '';}
3054: my $sequence_selector=&getSequenceDropDown($r,$symb);
3055: my $default_form_data=&defaultFormData($symb,$url);
3056: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3057: my $file_selector=&scantron_uploads();
3058: my $format_selector=&scantron_scantab();
3059: my $result;
3060: $result.= <<SCANTRONFORM;
3061: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3062: <input type="hidden" name="command" value="scantron_process" />
3063: $default_form_data
3064: <table width="100%" border="0">
3065: <tr>
3066: <td bgcolor="#777777">
3067: <table width="100%" border="0">
3068: <tr bgcolor="#e6ffff">
3069: <td>
3070: <b>Specify file location and which Folder/Sequence to grade</b>
3071: </td>
3072: </tr>
3073: <tr bgcolor="#ffffe6">
3074: <td>
3075: Sequence to grade: $sequence_selector
3076: </td>
3077: </tr>
3078: <tr bgcolor="#ffffe6">
3079: <td>
3080: Filename of scoring office file: $file_selector
3081: </td>
3082: </tr>
3083: <tr bgcolor="#ffffe6">
3084: <td>
3085: Format of data file: $format_selector
3086: </td>
3087: </tr>
3088: </table>
3089: </td>
3090: </tr>
3091: </table>
3092: <input type="submit" value="Submit" />
3093: </form>
3094: $grading_menu_button
3095: SCANTRONFORM
3096:
3097: return $result;
3098: }
3099:
3100: sub get_scantron_config {
3101: my ($which) = @_;
3102: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3103: my %config;
3104: foreach my $line (<$fh>) {
3105: my ($name,$descrip)=split(/:/,$line);
3106: if ($name ne $which ) { next; }
3107: chomp($line);
3108: my @config=split(/:/,$line);
3109: $config{'name'}=$config[0];
3110: $config{'description'}=$config[1];
3111: $config{'CODElocation'}=$config[2];
3112: $config{'CODEstart'}=$config[3];
3113: $config{'CODElength'}=$config[4];
3114: $config{'IDstart'}=$config[5];
3115: $config{'IDlength'}=$config[6];
3116: $config{'Qstart'}=$config[7];
3117: $config{'Qlength'}=$config[8];
3118: $config{'Qoff'}=$config[9];
3119: $config{'Qon'}=$config[10];
3120: last;
3121: }
3122: return %config;
3123: }
3124:
3125: sub username_to_idmap {
3126: my ($classlist)= @_;
3127: my %idmap;
3128: foreach my $student (keys(%$classlist)) {
3129: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3130: $student;
3131: }
3132: return %idmap;
3133: }
3134:
3135: sub scantron_parse_scanline {
3136: my ($line,$scantron_config)=@_;
3137: my %record;
3138: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3139: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3140: if ($$scantron_config{'CODElocation'} ne 0) {
3141: if ($$scantron_config{'CODElocation'} < 0) {
3142: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3143: $$scantron_config{'CODElength'});
3144: } else {
3145: #FIXME interpret first N questions
3146: }
3147: }
3148: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3149: $$scantron_config{'IDlength'});
3150: my @alphabet=('A'..'Z');
3151: my $questnum=0;
3152: while ($questions) {
3153: $questnum++;
3154: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3155: substr($questions,0,$$scantron_config{'Qlength'})='';
3156: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3157: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3158: if (scalar(@array) gt 2) {
3159: #FIXME do something intelligent with double bubbles
3160: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3161: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3162: }
3163: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3164: $record{"scantron.$questnum.answer"}='';
3165: } else {
3166: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3167: }
3168: }
3169: $record{'scantron.maxquest'}=$questnum;
3170: return \%record;
3171: }
3172:
3173: sub scantron_add_delay {
3174: }
3175:
3176: sub scantron_find_student {
3177: my ($scantron_record,$idmap)=@_;
3178: my $scanID=$$scantron_record{'scantron.ID'};
3179: foreach my $id (keys(%$idmap)) {
3180: Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3181: if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
3182: }
3183: return undef;
3184: }
3185:
3186: sub scantron_filter {
3187: my ($curres)=@_;
3188: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3189: return 1;
3190: }
3191: return 0;
3192: }
3193:
3194: sub scantron_process_students {
3195: my ($r) = @_;
3196: my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
3197: my ($symb,$url)=&get_symb_and_url($r);
3198: if (!$symb) {return '';}
3199: my $default_form_data=&defaultFormData($symb,$url);
3200:
3201: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3202: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3203: my @scanlines=<$scanlines>;
3204: my $classlist=&Apache::loncoursedata::get_classlist();
3205: my %idmap=&username_to_idmap($classlist);
3206: my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
3207: my $map=$navmap->getResourceByUrl($sequence);
3208: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3209: $r->print("geto ".scalar(@resources)."<br />");
3210: my $result= <<SCANTRONFORM;
3211: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3212: <input type="hidden" name="command" value="scantron_configphase" />
3213: $default_form_data
3214: SCANTRONFORM
3215: $r->print($result);
3216:
3217: my @delayqueue;
3218: my $totalcorrect;
3219: my $totalincorrect;
3220:
3221: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3222: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3223: foreach my $line (@scanlines) {
3224: my $studentcorrect;
3225: my $studentincorrect;
3226:
3227: chomp($line);
3228: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3229: my ($uname,$udom);
3230: if ($uname=&scantron_find_student($scan_record,\%idmap)) {
3231: &scantron_add_delay(\@delayqueue,$line,
3232: 'Unable to find a student that matches');
3233: }
3234: $r->print('<pre>doing studnet'.$uname.'</pre>');
3235: ($uname,$udom)=split(/:/,$uname);
3236: &Apache::lonnet::delenv('form.counter');
3237: &Apache::lonnet::appenv(%$scan_record);
3238: # &Apache::lonhomework::showhash(%ENV);
3239: $Apache::lonxml::debug=1;
3240: &Apache::lonxml::debug("line is $line");
3241:
3242: my $i=0;
3243: foreach my $resource (@resources) {
3244: $i++;
3245: my $result=&Apache::lonnet::ssi($resource->src(),
3246: ('submitted' =>'scantron',
3247: 'grade_target' =>'grade',
3248: 'grade_username'=>$uname,
3249: 'grade_domain' =>$udom,
3250: 'grade_courseid'=>$ENV{'request.course.id'},
3251: 'grade_symb' =>$resource->symb()));
3252: my %score=&Apache::lonnet::restore($resource->symb(),
3253: $ENV{'request.course.id'},
3254: $udom,$uname);
3255: foreach my $part ($resource->{PARTS}) {
3256: if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3257: $studentcorrect++;
3258: $totalcorrect++;
3259: } else {
3260: $studentincorrect++;
3261: $totalincorrect++;
3262: }
3263: }
3264: $r->print('<pre>'.
3265: $resource->symb().'-'.
3266: $resource->src().'-'.'</pre>result is'.$result);
3267: &Apache::lonhomework::showhash(%score);
3268: # if ($i eq 3) {last;}
3269: }
3270: &Apache::lonnet::delenv('form.counter');
3271: &Apache::lonnet::delenv('scantron\.');
3272: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3273: 'last student Who got a '.$studentcorrect.' correct and '.
3274: $studentincorrect.' incorrect. The class has gotten '.
3275: $totalcorrect.' correct and '.$totalincorrect.' incorrect');
3276: last;
3277: #FIXME
3278: #get iterator for $sequence
3279: #foreach question 'submit' the students answer to the server
3280: # through grade target {
3281: # generate data to pass back that includes grade recevied
3282: #}
3283: }
3284: $Apache::lonxml::debug=0;
3285: foreach my $delay (@delayqueue) {
3286: #FIXME
3287: #print out each delayed student with interface to select how
3288: # to repair student provided info
3289: #Expected errors include
3290: # 1 bad/no stuid/username
3291: # 2 invalid bubblings
3292:
3293: }
3294: #FIXME
3295: # if delay queue exists 2 submits one to process delayed students one
3296: # to ignore delayed students, possibly saving the delay queue for later
3297:
3298: $navmap->untieHashes();
3299: }
3300: #-------- end of section for handling grading scantron forms -------
3301: #
3302: #-------------------------------------------------------------------
3303:
3304:
3305: #-------------------------- Menu interface -------------------------
3306: #
3307: #--- Show a Grading Menu button - Calls the next routine ---
3308: sub show_grading_menu_form {
3309: my ($symb,$url)=@_;
3310: my $result.='<form action="/adm/grades" method="post">'."\n".
3311: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3312: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3313: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3314: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3315: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3316: '</form>'."\n";
3317: return $result;
3318: }
3319:
3320: # -- Retrieve choices for grading form
3321: sub savedState {
3322: my %savedState = ();
3323: if ($ENV{'form.saveState'}) {
3324: foreach (split(/:/,$ENV{'form.saveState'})) {
3325: my ($key,$value) = split(/=/,$_,2);
3326: $savedState{$key} = $value;
3327: }
3328: }
3329: return \%savedState;
3330: }
3331:
3332: #--- Displays the main menu page -------
3333: sub gradingmenu {
3334: my ($request) = @_;
3335: my ($symb,$url)=&get_symb_and_url($request);
3336: if (!$symb) {return '';}
3337: my $probTitle = &Apache::lonnet::gettitle($symb);
3338:
3339: $request->print(<<GRADINGMENUJS);
3340: <script type="text/javascript" language="javascript">
3341: function checkChoice(formname) {
3342: var cmd = formname.command;
3343: formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
3344: ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
3345: if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[3].checked || cmd[4].checked) formname.submit();
3346: if (cmd[5].checked) {
3347: if (!checkReceiptNo(formname,'notOK')) { return false;}
3348: formname.submit();
3349: }
3350: }
3351:
3352: function checkReceiptNo(formname,nospace) {
3353: var receiptNo = formname.receipt.value;
3354: var checkOpt = false;
3355: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3356: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3357: if (checkOpt) {
3358: alert("Please enter a receipt number given by a student in the receipt box.");
3359: formname.receipt.value = "";
3360: formname.receipt.focus();
3361: return false;
3362: }
3363: formname.command[5].checked = true;
3364: return true;
3365: }
3366:
3367: function radioSelection(radioButton) {
3368: var selection=null;
3369: if (radioButton.length > 1) {
3370: for (var i=0; i<radioButton.length; i++) {
3371: if (radioButton[i].checked) {
3372: return radioButton[i].value;
3373: }
3374: }
3375: } else {
3376: if (radioButton.checked) return radioButton.value;
3377: }
3378: return selection;
3379: }
3380:
3381: function pullDownSelection(selectOne) {
3382: var selection="";
3383: if (selectOne.length > 1) {
3384: for (var i=0; i<selectOne.length; i++) {
3385: if (selectOne[i].selected) {
3386: return selectOne[i].value;
3387: }
3388: }
3389: } else {
3390: if (selectOne.selected) return selectOne.value;
3391: }
3392: }
3393:
3394: </script>
3395: GRADINGMENUJS
3396:
3397: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>'.
3398: '<table border="0">'.
3399: '<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
3400: my ($partlist,$handgrade) = &response_type($url);
3401: my ($resptype,$hdgrade)=('','no');
3402: for (sort keys(%$handgrade)) {
3403: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
3404: $resptype = $responsetype;
3405: $hdgrade = $handgrade if ($handgrade eq 'yes');
3406: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
3407: '<td><b>Type: </b>'.$responsetype.'</td>'.
3408: '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
3409: }
3410: $result.='</table>'."\n";
3411:
3412: my (undef,$sections) = &getclasslist('all','0');
3413: my $savedState = &savedState();
3414: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
3415: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3416: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
3417: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3418:
3419: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3420: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3421: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3422: '<input type="hidden" name="response" value="'.$resptype.'" />'."\n".
3423: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3424: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3425: '<input type="hidden" name="saveState" value="" />'."\n".
3426: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3427:
3428: $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
3429: '<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
3430: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3431: '<tr bgcolor=#ffffe6><td>'."\n";
3432:
3433: $result.='<table width=100% border=0>'.
3434: '<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
3435: '<input type="radio" name="command" value="pickStudentPage" '.
3436: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3437: 'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
3438:
3439: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3440: '<input type="radio" name="command" value="viewgrades" '.
3441: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3442: 'Grade by section or class</td></tr>'."\n".
3443:
3444: '<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
3445: ($saveCmd eq 'submission' ? 'checked' : '').'> '.
3446: ($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
3447: ' an individual student </td>'."\n".
3448: '<td>--> For students who has: '.
3449: '<input type="radio" name="submitonly" value="yes" '.
3450: ($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
3451: '<input type="radio" name="submitonly" value="all" '.
3452: ($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
3453:
3454: '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3455: '<input type="radio" name="command" value="csvform" '.
3456: ($saveCmd eq 'csvform' ? 'checked' : '').'> '.
3457: 'Upload scores from file</td></tr>'."\n";
3458:
3459: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3460: '<input type="radio" name="command" value="scantron_selectphase" '.
3461: ($saveCmd eq 'scantron_selectphase' ? 'checked="on"' : '').' /> '.
3462: 'Grade scantron forms</td></tr>'."\n";
3463:
3464: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3465: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3466: '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
3467: ($saveCmd eq 'verify' ? 'checked' : '').'> '.
3468: 'Verify a submission receipt issued by this server</td>'.
3469: '<td>--> Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3470: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3471: '</td></tr>'."\n";
3472: }
3473:
3474: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
3475: ' Select section: <select name="section">'."\n";
3476: if (ref($sections)) {
3477: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3478: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3479: }
3480: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3481:
3482: $result.='Student Status:</b><select name="status">'.
3483: '<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
3484: '<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
3485: '<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
3486: '</select>';
3487:
3488: $result.=' <font color="red">(Applies to the first three options only.)</font>'."\n";
3489:
3490: if (ref($sections)) {
3491: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3492: if (grep /no/,@$sections);
3493: }
3494: $result.='</td></tr>';
3495:
3496: $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
3497: '<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
3498: '</form></td></tr></table>'."\n".
3499: '</td></tr></table>'."\n".
3500: '</td></tr></table>'."\n";
3501: return $result;
3502: }
3503:
3504: sub handler {
3505: my $request=$_[0];
3506:
3507: undef(%perm);
3508: if ($ENV{'browser.mathml'}) {
3509: $request->content_type('text/xml');
3510: } else {
3511: $request->content_type('text/html');
3512: }
3513: $request->send_http_header;
3514: return '' if $request->header_only;
3515: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3516: my $url=$ENV{'form.url'};
3517: my $symb=$ENV{'form.symb'};
3518: my $command=$ENV{'form.command'};
3519: if (!$url) {
3520: my ($temp1,$temp2);
3521: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
3522: $url = $ENV{'form.url'};
3523: }
3524: &send_header($request);
3525: if ($url eq '' && $symb eq '') {
3526: if ($ENV{'user.adv'}) {
3527: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3528: ($ENV{'form.codethree'})) {
3529: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3530: $ENV{'form.codethree'};
3531: my ($tsymb,$tuname,$tudom,$tcrsid)=
3532: &Apache::lonnet::checkin($token);
3533: if ($tsymb) {
3534: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
3535: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3536: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3537: ('grade_username' => $tuname,
3538: 'grade_domain' => $tudom,
3539: 'grade_courseid' => $tcrsid,
3540: 'grade_symb' => $tsymb)));
3541: } else {
3542: $request->print('<h3>Not authorized: '.$token.'</h3>');
3543: }
3544: } else {
3545: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3546: }
3547: } else {
3548: $request->print(&Apache::lonxml::tokeninputfield());
3549: }
3550: }
3551: } else {
3552: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3553: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3554: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3555: } else {
3556: delete($perm{'vgr'});
3557: }
3558: }
3559: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3560: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3561: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3562: } else {
3563: delete($perm{'mgr'});
3564: }
3565: }
3566:
3567: if ($command eq 'submission' && $perm{'vgr'}) {
3568: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3569: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3570: &pickStudentPage($request);
3571: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3572: &displayPage($request);
3573: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3574: &updateGradeByPage($request);
3575: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3576: &processGroup($request);
3577: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3578: $request->print(&gradingmenu($request));
3579: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3580: $request->print(&viewgrades($request));
3581: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3582: $request->print(&processHandGrade($request));
3583: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3584: $request->print(&editgrades($request));
3585: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3586: $request->print(&verifyreceipt($request));
3587: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3588: $request->print(&upcsvScores_form($request));
3589: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3590: $request->print(&csvupload($request));
3591: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3592: $request->print(&csvuploadmap($request));
3593: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3594: if ($ENV{'form.associate'} ne 'Reverse Association') {
3595: $request->print(&csvuploadassign($request));
3596: } else {
3597: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3598: $ENV{'form.upfile_associate'} = 'reverse';
3599: } else {
3600: $ENV{'form.upfile_associate'} = 'forward';
3601: }
3602: $request->print(&csvuploadmap($request));
3603: }
3604: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3605: $request->print(&scantron_selectphase($request));
3606: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3607: $request->print(&scantron_process_students($request));
3608: } elsif ($command) {
3609: $request->print("Access Denied");
3610: }
3611: }
3612: &send_footer($request);
3613: return '';
3614: }
3615:
3616: sub send_header {
3617: my ($request)= @_;
3618: $request->print(&Apache::lontexconvert::header());
3619: # $request->print("
3620: #<script>
3621: #remotewindow=open('','homeworkremote');
3622: #remotewindow.close();
3623: #</script>");
3624: $request->print(&Apache::loncommon::bodytag('Grading'));
3625: }
3626:
3627: sub send_footer {
3628: my ($request)= @_;
3629: $request->print('</body>');
3630: $request->print(&Apache::lontexconvert::footer());
3631: }
3632:
3633: 1;
3634:
3635: __END__;
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