1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.118 2003/07/17 22:08:25 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::lonhtmlcommon;
45: use Apache::lonnavmaps;
46: use Apache::lonhomework;
47: use Apache::loncoursedata;
48: use Apache::lonmsg qw(:user_normal_msg);
49: use Apache::Constants qw(:common);
50: use String::Similarity;
51:
52: my %oldessays=();
53: my %perm=();
54:
55: # ----- These first few routines are general use routines.----
56: #
57: # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
58: sub getpartlist {
59: my ($url) = @_;
60: my @parts =();
61: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
62: foreach my $key (@metakeys) {
63: if ( $key =~ m/stores_(\w+)_.*/) {
64: push(@parts,$key);
65: }
66: }
67: return @parts;
68: }
69:
70: # --- Get the symbolic name of a problem and the url
71: sub get_symb_and_url {
72: my ($request) = @_;
73: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
74: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
75: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
76: return ($symb,$url);
77: }
78:
79: # --- Retrieve the fullname for a user. Return lastname, first middle ---
80: # --- Generation is attached next to the lastname if it exists. ---
81: sub get_fullname {
82: my ($uname,$udom) = @_;
83: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
84: 'firstname','middlename'],
85: $udom,$uname);
86: my $fullname;
87: my ($tmp) = keys(%name);
88: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
89: $fullname = &Apache::loncoursedata::ProcessFullName
90: (@name{qw/lastname generation firstname middlename/});
91: } else {
92: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
93: '@'.$udom.':'.$tmp);
94: }
95: return $fullname;
96: }
97:
98: #--- Get the partlist and the response type for a given problem. ---
99: #--- Indicate if a response type is coded handgraded or not. ---
100: sub response_type {
101: my ($url) = shift;
102: my $allkeys = &Apache::lonnet::metadata($url,'keys');
103: my %seen = ();
104: my (@partlist,%handgrade);
105: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
106: if (/^\w+response_\w+.*/) {
107: my ($responsetype,$part) = split(/_/,$_,2);
108: my ($partid,$respid) = split(/_/,$part);
109: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
110: $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
111: next if ($seen{$partid} > 0);
112: $seen{$partid}++;
113: push @partlist,$partid;
114: }
115: }
116: return \@partlist,\%handgrade;
117: }
118:
119: #--- Show resource title
120: #--- and parts and response type
121: sub showResourceInfo {
122: my ($url,$probTitle) = @_;
123: my $result ='<table border="0">'.
124: '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
125: my ($partlist,$handgrade) = &response_type($url);
126: my ($resptype,$hdgrade)=('','no');
127: for (sort keys(%$handgrade)) {
128: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
129: $resptype = $responsetype;
130: $hdgrade = $handgrade if ($handgrade eq 'yes');
131: $result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
132: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
133: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
134: }
135: $result.='</table>'."\n";
136: return $result,$resptype,$hdgrade,$partlist,$handgrade;
137: }
138:
139: #--- Clean response type for display
140: #--- Currently filters option response type only.
141: sub cleanRecord {
142: my ($answer,$response) = @_;
143: $answer =~ s|^<br />||;
144: if ($response eq 'option') {
145: my (@IDs,@ans);
146: foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
147: my ($optionID,$ans) = split(/=/);
148: push @IDs,$optionID.'</font>';
149: push @ans,$ans;
150: }
151: my $grayFont = '<font color="#999999">';
152: return '<table border="1">'.
153: '<tr valign="top"><td>Answer</td><td>'.
154: (join '</td><td>',@ans).'</td></tr>'.
155: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
156: (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
157: '</table>';
158: }
159: return $answer;
160: }
161:
162: #-- A couple of common js functions
163: sub commonJSfunctions {
164: my $request = shift;
165: $request->print(<<COMMONJSFUNCTIONS);
166: <script type="text/javascript" language="javascript">
167: function radioSelection(radioButton) {
168: var selection=null;
169: if (radioButton.length > 1) {
170: for (var i=0; i<radioButton.length; i++) {
171: if (radioButton[i].checked) {
172: return radioButton[i].value;
173: }
174: }
175: } else {
176: if (radioButton.checked) return radioButton.value;
177: }
178: return selection;
179: }
180:
181: function pullDownSelection(selectOne) {
182: var selection="";
183: if (selectOne.length > 1) {
184: for (var i=0; i<selectOne.length; i++) {
185: if (selectOne[i].selected) {
186: return selectOne[i].value;
187: }
188: }
189: } else {
190: if (selectOne.selected) return selectOne.value;
191: }
192: }
193: </script>
194: COMMONJSFUNCTIONS
195: }
196:
197: #--- Dumps the class list with usernames,list of sections,
198: #--- section, ids and fullnames for each user.
199: sub getclasslist {
200: my ($getsec,$filterlist) = @_;
201: my $classlist=&Apache::loncoursedata::get_classlist();
202: # Bail out if we were unable to get the classlist
203: return if (! defined($classlist));
204: #
205: my %sections;
206: my %fullnames;
207: foreach (keys(%$classlist)) {
208: # the following undefs are for 'domain', and 'username' respectively.
209: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
210: @{$classlist->{$_}};
211: # filter students according to status selected
212: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
213: if ($ENV{'form.Status'} ne $status) {
214: delete ($classlist->{$_});
215: next;
216: }
217: }
218: $section = ($section ne '' ? $section : 'no');
219: if (&canview($section)) {
220: if ($getsec eq 'all' || $getsec eq $section) {
221: $sections{$section}++;
222: $fullnames{$_}=$fullname;
223: } else {
224: delete($classlist->{$_});
225: }
226: } else {
227: delete($classlist->{$_});
228: }
229: }
230: my %seen = ();
231: my @sections = sort(keys(%sections));
232: return ($classlist,\@sections,\%fullnames);
233: }
234:
235: sub canmodify {
236: my ($sec)=@_;
237: if ($perm{'mgr'}) {
238: if (!defined($perm{'mgr_section'})) {
239: # can modify whole class
240: return 1;
241: } else {
242: if ($sec eq $perm{'mgr_section'}) {
243: #can modify the requested section
244: return 1;
245: } else {
246: # can't modify the request section
247: return 0;
248: }
249: }
250: }
251: #can't modify
252: return 0;
253: }
254:
255: sub canview {
256: my ($sec)=@_;
257: if ($perm{'vgr'}) {
258: if (!defined($perm{'vgr_section'})) {
259: # can modify whole class
260: return 1;
261: } else {
262: if ($sec eq $perm{'vgr_section'}) {
263: #can modify the requested section
264: return 1;
265: } else {
266: # can't modify the request section
267: return 0;
268: }
269: }
270: }
271: #can't modify
272: return 0;
273: }
274:
275: #--- Retrieve the grade status of a student for all the parts
276: sub student_gradeStatus {
277: my ($url,$symb,$udom,$uname,$partlist) = @_;
278: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
279: my %partstatus = ();
280: foreach (@$partlist) {
281: my ($status,$foo) = split(/_/,$record{"resource.$_.solved"},2);
282: $status = 'nothing' if ($status eq '');
283: $partstatus{$_} = $status;
284: my $subkey = "resource.$_.submitted_by";
285: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
286: }
287: return %partstatus;
288: }
289:
290: # hidden form and javascript that calls the form
291: # Use by verifyscript and viewgrades
292: # Shows a student's view of problem and submission
293: sub jscriptNform {
294: my ($url,$symb) = @_;
295: my $jscript='<script type="text/javascript" language="javascript">'."\n".
296: ' function viewOneStudent(user,domain) {'."\n".
297: ' document.onestudent.student.value = user;'."\n".
298: ' document.onestudent.userdom.value = domain;'."\n".
299: ' document.onestudent.submit();'."\n".
300: ' }'."\n".
301: '</script>'."\n";
302: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
303: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
304: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
305: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
306: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
307: '<input type="hidden" name="command" value="submission" />'."\n".
308: '<input type="hidden" name="student" value="" />'."\n".
309: '<input type="hidden" name="userdom" value="" />'."\n".
310: '</form>'."\n";
311: return $jscript;
312: }
313:
314: #------------------ End of general use routines --------------------
315:
316: #
317: # Find most similar essay
318: #
319:
320: sub most_similar {
321: my ($uname,$udom,$uessay)=@_;
322:
323: # ignore spaces and punctuation
324:
325: $uessay=~s/\W+/ /gs;
326:
327: # these will be returned. Do not care if not at least 50 percent similar
328: my $limit=0.6;
329: my $sname='';
330: my $sdom='';
331: my $scrsid='';
332: my $sessay='';
333: # go through all essays ...
334: foreach my $tkey (keys %oldessays) {
335: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
336: # ... except the same student
337: if (($tname ne $uname) || ($tdom ne $udom)) {
338: my $tessay=$oldessays{$tkey};
339: $tessay=~s/\W+/ /gs;
340: # String similarity gives up if not even limit
341: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
342: # Found one
343: if ($tsimilar>$limit) {
344: $limit=$tsimilar;
345: $sname=$tname;
346: $sdom=$tdom;
347: $scrsid=$tcrsid;
348: $sessay=$oldessays{$tkey};
349: }
350: }
351: }
352: if ($limit>0.6) {
353: return ($sname,$sdom,$scrsid,$sessay,$limit);
354: } else {
355: return ('','','','',0);
356: }
357: }
358:
359: #-------------------------------------------------------------------
360:
361: #------------------------------------ Receipt Verification Routines
362: #
363: #--- Check whether a receipt number is valid.---
364: sub verifyreceipt {
365: my $request = shift;
366:
367: my $courseid = $ENV{'request.course.id'};
368: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
369: $ENV{'form.receipt'};
370: $receipt =~ s/[^\-\d]//g;
371: my $url = $ENV{'form.url'};
372: my $symb = $ENV{'form.symb'};
373: unless ($symb) {
374: $symb = &Apache::lonnet::symbread($url);
375: }
376:
377: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
378: $receipt.'</h3></font>'."\n".
379: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
380:
381: my ($string,$contents,$matches) = ('','',0);
382: my (undef,undef,$fullname) = &getclasslist('all','0');
383:
384: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
385: my ($uname,$udom)=split(/\:/);
386: if ($receipt eq
387: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
388: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
389: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
390: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
391: '<td> '.$uname.' </td>'.
392: '<td> '.$udom.' </td></tr>'."\n";
393:
394: $matches++;
395: }
396: }
397: if ($matches == 0) {
398: $string = $title.'No match found for the above receipt.';
399: } else {
400: $string = &jscriptNform($url,$symb).$title.
401: 'The above receipt matches the following student'.
402: ($matches <= 1 ? '.' : 's.')."\n".
403: '<table border="0"><tr><td bgcolor="#777777">'."\n".
404: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
405: '<td><b> Fullname </b></td>'."\n".
406: '<td><b> Username </b></td>'."\n".
407: '<td><b> Domain </b></td></tr>'."\n".
408: $contents.
409: '</table></td></tr></table>'."\n";
410: }
411: return $string.&show_grading_menu_form($symb,$url);
412: }
413:
414: #--- This is called by a number of programs.
415: #--- Called from the Grading Menu - View/Grade an individual student
416: #--- Also called directly when one clicks on the subm button
417: # on the problem page.
418: sub listStudents {
419: my ($request) = shift;
420:
421: my ($symb,$url) = &get_symb_and_url($request);
422: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
423: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
424: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
425: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
426:
427: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
428: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
429: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
430:
431: my $result='<h3><font color="#339933"> '.$viewgrade.
432: ' Submissions for a Student or a Group of Students</font></h3>';
433:
434: my ($table,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
435: $result.=$table;
436:
437: $request->print(<<LISTJAVASCRIPT);
438: <script type="text/javascript" language="javascript">
439: function checkSelect(checkBox) {
440: var ctr=0;
441: var sense="";
442: if (checkBox.length > 1) {
443: for (var i=0; i<checkBox.length; i++) {
444: if (checkBox[i].checked) {
445: ctr++;
446: }
447: }
448: sense = "a student or group of students";
449: } else {
450: if (checkBox.checked) {
451: ctr = 1;
452: }
453: sense = "the student";
454: }
455: if (ctr == 0) {
456: alert("Please select "+sense+" before clicking on the $viewgrade button.");
457: return false;
458: }
459: document.gradesub.submit();
460: }
461:
462: function reLoadList(formname) {
463: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
464: formname.command.value = 'submission';
465: formname.submit();
466: }
467: </script>
468: LISTJAVASCRIPT
469:
470: &commonJSfunctions($request);
471: $request->print($result);
472:
473: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
474: my $checklastsub = ($ENV{'form.handgrade'} eq 'no') ? 'checked' : '';
475: $checklastsub = 'checked' if ($checkhdgrade eq '' && $checklastsub eq '');
476: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
477: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
478: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
479: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
480: ' <b>Submissions: </b>'."\n";
481: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
482: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
483: }
484:
485: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
486: $ENV{'form.Status'} = $saveStatus;
487:
488: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
489: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
490: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
491: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
492: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
493: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
494: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
495: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
496: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
497: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
498: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
499: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
500: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
501:
502: $gradeTable.='<b>Student Status:</b> '.
503: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
504:
505: $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
506: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
507: ' on the check boxes for the group of students.<br />'."\n".
508: '<input type="hidden" name="command" value="processGroup" />'."\n";
509: $gradeTable.='<input type="button" '."\n".
510: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
511: 'value="'.$viewgrade.'" />'."\n";
512:
513: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
514: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
515: '<table border="0"><tr bgcolor="#e6ffff">';
516: my $loop = 0;
517: while ($loop < 2) {
518: $gradeTable.='<td><b> Select </b></td><td><b> Fullname </b>'.
519: '<font color="#999999">(Username)</font> </td>';
520: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
521: foreach (sort(@$partlist)) {
522: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
523: }
524: }
525: $loop++;
526: }
527: $gradeTable.='</tr>'."\n";
528:
529: my $ctr = 0;
530: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
531: my ($uname,$udom) = split(/:/,$student);
532: my %status = ();
533: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
534: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
535: my $statusflg = '';
536: foreach (keys(%status)) {
537: $statusflg = 1 if ($status{$_} ne 'nothing');
538: my ($foo,$partid,$foo1) = split(/\./,$_);
539: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
540: $statusflg = '';
541: $gradeTable.='<input type="hidden" name="'.
542: $student.':submitted_by" value="'.
543: $status{'resource.'.$partid.'.submitted_by'}.'" />';
544: }
545: }
546: next if ($statusflg eq '' && $submitonly eq 'yes');
547: }
548:
549: $ctr++;
550: if ( $perm{'vgr'} eq 'F' ) {
551: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
552: $gradeTable.='<td align="center"><input type=checkbox name="stuinfo" value="'.
553: $student.':'.$$fullname{$student}.' "></td>'."\n".
554: '<td> '.$$fullname{$student}.' '."\n".
555: '<font color="#999999">('.$uname.')</font></td>'."\n";
556:
557: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
558: foreach (sort keys(%status)) {
559: next if (/^resource.*?submitted_by$/);
560: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
561: }
562: }
563: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
564: }
565: }
566: if ($ctr%2 ==1) {
567: $gradeTable.='<td> </td><td> </td>';
568: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
569: foreach (@$partlist) {
570: $gradeTable.='<td> </td>';
571: }
572: }
573: $gradeTable.='</tr>';
574: }
575:
576: $gradeTable.='</table></td></tr></table>'.
577: '<input type="button" '.
578: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
579: 'value="'.$viewgrade.'" /></form>'."\n";
580: if ($ctr == 0) {
581: my $num_students=(scalar(keys(%$fullname)));
582: if ($num_students eq 0) {
583: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
584: } else {
585: $gradeTable='<br /> <font color="red">'.
586: 'No submissions found for this resource for any students. ('.$num_students.
587: ' checked for submissions</font><br />';
588: }
589: } elsif ($ctr == 1) {
590: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
591: }
592: $gradeTable.=&show_grading_menu_form($symb,$url);
593: $request->print($gradeTable);
594: return '';
595: }
596:
597: #---- Called from the listStudents routine
598: # Displays the submissions for one student or a group of students
599: sub processGroup {
600: my ($request) = shift;
601: my $ctr = 0;
602: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
603: : ($ENV{'form.stuinfo'}));
604: my $total = scalar(@stuchecked)-1;
605:
606: foreach (@stuchecked) {
607: my ($uname,$udom,$fullname) = split(/:/);
608: $ENV{'form.student'} = $uname;
609: $ENV{'form.userdom'} = $udom;
610: $ENV{'form.fullname'} = $fullname;
611: &submission($request,$ctr,$total);
612: $ctr++;
613: }
614: return '';
615: }
616:
617: #------------------------------------------------------------------------------------
618: #
619: #-------------------------- Next few routines handles grading by student, essentially
620: # handles essay response type problem/part
621: #
622: #--- Javascript to handle the submission page functionality ---
623: sub sub_page_js {
624: my $request = shift;
625: $request->print(<<SUBJAVASCRIPT);
626: <script type="text/javascript" language="javascript">
627: function updateRadio(formname,id,weight) {
628: var gradeBox = eval("formname.GD_BOX"+id);
629: var radioButton = eval("formname.RADVAL"+id);
630: var oldpts = eval("formname.oldpts"+id+".value");
631: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
632: gradeBox.value = pts;
633: var resetbox = false;
634: if (isNaN(pts) || pts < 0) {
635: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
636: for (var i=0; i<radioButton.length; i++) {
637: if (radioButton[i].checked) {
638: gradeBox.value = i;
639: resetbox = true;
640: }
641: }
642: if (!resetbox) {
643: formtextbox.value = "";
644: }
645: return;
646: }
647:
648: if (pts > weight) {
649: var resp = confirm("You entered a value ("+pts+
650: ") greater than the weight for the part. Accept?");
651: if (resp == false) {
652: gradeBox.value = "";
653: return;
654: }
655: }
656:
657: for (var i=0; i<radioButton.length; i++) {
658: radioButton[i].checked=false;
659: if (pts == i && pts != "") {
660: radioButton[i].checked=true;
661: }
662: }
663: updateSelect(formname,id);
664: var stores = eval("formname.stores"+id);
665: stores.value = "0";
666: }
667:
668: function writeBox(formname,id,pts) {
669: var gradeBox = eval("formname.GD_BOX"+id);
670: if (checkSolved(formname,id) == 'update') {
671: gradeBox.value = pts;
672: } else {
673: var oldpts = eval("formname.oldpts"+id+".value");
674: gradeBox.value = oldpts;
675: var radioButton = eval("formname.RADVAL"+id);
676: for (var i=0; i<radioButton.length; i++) {
677: radioButton[i].checked=false;
678: if (i == oldpts) {
679: radioButton[i].checked=true;
680: }
681: }
682: }
683: var stores = eval("formname.stores"+id);
684: stores.value = "0";
685: updateSelect(formname,id);
686: return;
687: }
688:
689: function clearRadBox(formname,id) {
690: if (checkSolved(formname,id) == 'noupdate') {
691: updateSelect(formname,id);
692: return;
693: }
694: gradeSelect = eval("formname.GD_SEL"+id);
695: for (var i=0; i<gradeSelect.length; i++) {
696: if (gradeSelect[i].selected) {
697: var selectx=i;
698: }
699: }
700: var stores = eval("formname.stores"+id);
701: if (selectx == stores.value) { return };
702: var gradeBox = eval("formname.GD_BOX"+id);
703: gradeBox.value = "";
704: var radioButton = eval("formname.RADVAL"+id);
705: for (var i=0; i<radioButton.length; i++) {
706: radioButton[i].checked=false;
707: }
708: stores.value = selectx;
709: }
710:
711: function checkSolved(formname,id) {
712: if (eval("formname.solved"+id+".value") == "correct_by_student") {
713: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
714: if (!reply) {return "noupdate";}
715: }
716: return "update";
717: }
718:
719: function updateSelect(formname,id) {
720: var gradeSelect = eval("formname.GD_SEL"+id);
721: gradeSelect[0].selected = true;
722: return;
723: }
724:
725: //=========== Check that a point is assigned for all the parts (essay grading only) ============
726: function checksubmit(formname,val,total,parttot) {
727: document.SCORE.gradeOpt.value = val;
728: if (val == "Save & Next") {
729: for (i=0;i<=total;i++) {
730: for (j=0;j<parttot;j++) {
731: var partid = eval("formname.partid"+i+"_"+j+".value");
732: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
733: if (selopt[0].selected) {
734: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
735: if (points == "") {
736: var name = eval("formname.name"+i+".value");
737: var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
738: if (resp == false) {
739: eval("formname.GD_BOX"+i+"_"+partid+".focus()");
740: return false;
741: }
742: }
743: }
744:
745: }
746: }
747:
748: }
749: formname.submit();
750: }
751:
752: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
753: function checkSubmitPage(formname,total) {
754: noscore = new Array(100);
755: var ptr = 0;
756: for (i=1;i<total;i++) {
757: var partid = eval("formname.q_"+i+".value");
758: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
759: if (selopt[0].selected) {
760: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
761: var status = eval("formname.solved"+i+"_"+partid+".value");
762: if (points == "" && status != "correct_by_student") {
763: noscore[ptr] = i;
764: ptr++;
765: }
766: }
767: }
768: if (ptr != 0) {
769: var sense = ptr == 1 ? ": " : "s: ";
770: var prolist = "";
771: if (ptr == 1) {
772: prolist = noscore[0];
773: } else {
774: var i = 0;
775: while (i < ptr-1) {
776: prolist += noscore[i]+", ";
777: i++;
778: }
779: prolist += "and "+noscore[i];
780: }
781: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
782: if (resp == false) {
783: return false;
784: }
785: }
786:
787: formname.submit();
788: }
789: </script>
790: SUBJAVASCRIPT
791: }
792:
793: #--- javascript for essay type problem --
794: sub sub_page_kw_js {
795: my $request = shift;
796: my $iconpath = $request->dir_config('lonIconsURL');
797: &commonJSfunctions($request);
798: $request->print(<<SUBJAVASCRIPT);
799: <script type="text/javascript" language="javascript">
800:
801: //===================== Show list of keywords ====================
802: function keywords(keyform) {
803: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
804: if (nret==null) return;
805: keyform.value = nret;
806:
807: document.SCORE.refresh.value = "on";
808: if (document.SCORE.keywords.value != "") {
809: document.SCORE.submit();
810: }
811: return;
812: }
813:
814: //===================== Script to view submitted by ==================
815: function viewSubmitter(submitter) {
816: document.SCORE.refresh.value = "on";
817: document.SCORE.NCT.value = "1";
818: document.SCORE.unamedom0.value = submitter;
819: document.SCORE.submit();
820: return;
821: }
822:
823: //===================== Script to add keyword(s) ==================
824: function getSel() {
825: if (document.getSelection) txt = document.getSelection();
826: else if (document.selection) txt = document.selection.createRange().text;
827: else return;
828: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
829: if (cleantxt=="") {
830: alert("Please select a word or group of words from document and then click this link.");
831: return;
832: }
833: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
834: if (nret==null) return;
835: var curlist = document.SCORE.keywords.value;
836: document.SCORE.keywords.value = curlist+" "+nret;
837: document.SCORE.refresh.value = "on";
838: if (document.SCORE.keywords.value != "") {
839: document.SCORE.submit();
840: }
841: return;
842: }
843:
844: //====================== Script for composing message ==============
845: // preload images
846: img1 = new Image();
847: img1.src = "$iconpath/mailbkgrd.gif";
848: img2 = new Image();
849: img2.src = "$iconpath/mailto.gif";
850:
851: function msgCenter(msgform,usrctr,fullname) {
852: var Nmsg = msgform.savemsgN.value;
853: savedMsgHeader(Nmsg,usrctr,fullname);
854: var subject = msgform.msgsub.value;
855: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
856: var msgchk = rtrchk.value;
857: re = /msgsub/;
858: var shwsel = "";
859: if (re.test(msgchk)) { shwsel = "checked" }
860: displaySubject(subject,shwsel);
861: for (var i=1; i<=Nmsg; i++) {
862: var testpt = "savemsg"+i+",";
863: re = /testpt/;
864: shwsel = "";
865: if (re.test(msgchk)) { shwsel = "checked" }
866: var message = eval("document.SCORE.savemsg"+i+".value");
867: displaySavedMsg(i,message,shwsel);
868: }
869: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
870: shwsel = "";
871: re = /newmsg/;
872: if (re.test(msgchk)) { shwsel = "checked" }
873: newMsg(newmsg,shwsel);
874: msgTail();
875: return;
876: }
877:
878: function savedMsgHeader(Nmsg,usrctr,fullname) {
879: var height = 70*Nmsg+250;
880: var scrollbar = "no";
881: if (height > 600) {
882: height = 600;
883: scrollbar = "yes";
884: }
885: // if (window.pWin) {window.pWin.close(); window.pWin=null}
886: var xpos = (screen.width-600)/2;
887: xpos = (xpos < 0) ? '0' : xpos;
888: var ypos = (screen.height-height)/2-30;
889: ypos = (ypos < 0) ? '0' : ypos;
890:
891: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
892: pWin.focus();
893: pDoc = pWin.document;
894: pDoc.write("<html><head>");
895: pDoc.write("<title>Message Central</title>");
896:
897: pDoc.write("<script language=javascript>");
898: pDoc.write("function checkInput() {");
899: pDoc.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
900: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
901: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
902: pDoc.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
903: pDoc.write(" newval.value = document.msgcenter.newmsg.value;");
904:
905: pDoc.write(" var msgchk = \\"\\";");
906: pDoc.write(" if (document.msgcenter.subchk.checked) {");
907: pDoc.write(" msgchk = \\"msgsub,\\";");
908: pDoc.write(" }");
909: pDoc.write(" var includemsg = 0;");
910: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
911: pDoc.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
912: pDoc.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
913: pDoc.write(" opnmsg.value = frmmsg.value;");
914: pDoc.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
915: pDoc.write(" if (chkbox.checked) {");
916: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
917: pDoc.write(" includemsg = 1;");
918: pDoc.write(" }");
919: pDoc.write(" }");
920: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
921: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
922: pDoc.write(" includemsg = 1;");
923: pDoc.write(" }");
924: pDoc.write(" imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
925: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
926: pDoc.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
927: pDoc.write(" includemsg.value = msgchk;");
928:
929: pDoc.write(" self.close()");
930:
931: pDoc.write("}");
932:
933: pDoc.write("<");
934: pDoc.write("/script>");
935:
936: pDoc.write("</head><body bgcolor=white>");
937:
938: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
939: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
940: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
941:
942: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
943: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
944: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
945: }
946: function displaySubject(msg,shwsel) {
947: pDoc = pWin.document;
948: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
949: pDoc.write("<td>Subject</td>");
950: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
951: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
952: }
953:
954: function displaySavedMsg(ctr,msg,shwsel) {
955: pDoc = pWin.document;
956: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
957: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
958: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
959: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
960: }
961:
962: function newMsg(newmsg,shwsel) {
963: pDoc = pWin.document;
964: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
965: pDoc.write("<td align=\\"center\\">New</td>");
966: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
967: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
968: }
969:
970: function msgTail() {
971: pDoc = pWin.document;
972: pDoc.write("</table>");
973: pDoc.write("</td></tr></table> ");
974: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
975: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
976: pDoc.write("</form>");
977: pDoc.write("</body></html>");
978: }
979:
980: //====================== Script for keyword highlight options ==============
981: function kwhighlight() {
982: var kwclr = document.SCORE.kwclr.value;
983: var kwsize = document.SCORE.kwsize.value;
984: var kwstyle = document.SCORE.kwstyle.value;
985: var redsel = "";
986: var grnsel = "";
987: var blusel = "";
988: if (kwclr=="red") {var redsel="checked"};
989: if (kwclr=="green") {var grnsel="checked"};
990: if (kwclr=="blue") {var blusel="checked"};
991: var sznsel = "";
992: var sz1sel = "";
993: var sz2sel = "";
994: if (kwsize=="0") {var sznsel="checked"};
995: if (kwsize=="+1") {var sz1sel="checked"};
996: if (kwsize=="+2") {var sz2sel="checked"};
997: var synsel = "";
998: var syisel = "";
999: var sybsel = "";
1000: if (kwstyle=="") {var synsel="checked"};
1001: if (kwstyle=="<i>") {var syisel="checked"};
1002: if (kwstyle=="<b>") {var sybsel="checked"};
1003: highlightCentral();
1004: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1005: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1006: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1007: highlightend();
1008: return;
1009: }
1010:
1011: function highlightCentral() {
1012: // if (window.hwdWin) window.hwdWin.close();
1013: var xpos = (screen.width-400)/2;
1014: xpos = (xpos < 0) ? '0' : xpos;
1015: var ypos = (screen.height-330)/2-30;
1016: ypos = (ypos < 0) ? '0' : ypos;
1017:
1018: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1019: hwdWin.focus();
1020: var hDoc = hwdWin.document;
1021: hDoc.write("<html><head>");
1022: hDoc.write("<title>Highlight Central</title>");
1023:
1024: hDoc.write("<script language=javascript>");
1025: hDoc.write("function updateChoice(flag) {");
1026: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1027: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1028: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1029: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1030: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1031: hDoc.write(" opener.document.SCORE.submit();");
1032: hDoc.write(" }");
1033: hDoc.write(" self.close()");
1034: hDoc.write("}");
1035:
1036: /* hDoc.write("function radioSelection(radioButton) {");
1037: hDoc.write(" var selection=null;");
1038: hDoc.write(" for (var i=0; i<radioButton.length; i++) {");
1039: hDoc.write(" if (radioButton[i].checked) {");
1040: hDoc.write(" selection=radioButton[i].value;");
1041: hDoc.write(" return selection;");
1042: hDoc.write(" }");
1043: hDoc.write(" }");
1044: hDoc.write("}"); */
1045:
1046: hDoc.write("<");
1047: hDoc.write("/script>");
1048:
1049: hDoc.write("</head><body bgcolor=white>");
1050:
1051: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1052: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1053:
1054: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1055: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1056: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1057: }
1058:
1059: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1060: var hDoc = hwdWin.document;
1061: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1062: hDoc.write("<td align=\\"left\\">");
1063: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1064: hDoc.write("<td align=\\"left\\">");
1065: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1066: hDoc.write("<td align=\\"left\\">");
1067: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1068: hDoc.write("</tr>");
1069: }
1070:
1071: function highlightend() {
1072: var hDoc = hwdWin.document;
1073: hDoc.write("</table>");
1074: hDoc.write("</td></tr></table> ");
1075: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1076: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1077: hDoc.write("</form>");
1078: hDoc.write("</body></html>");
1079: }
1080:
1081: </script>
1082: SUBJAVASCRIPT
1083: }
1084:
1085: #--- displays the grading box, used in essay type problem and grading by page/sequence
1086: sub gradeBox {
1087: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1088:
1089: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1090: '/check.gif" height="16" border="0" />';
1091:
1092: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1093: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1094: '<font color="red">problem weight assigned by computer</font>');
1095: $wgt = ($wgt > 0 ? $wgt : '1');
1096: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1097: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1098: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1099:
1100: $result.='<table border="0"><tr><td>'.
1101: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1102:
1103: my $ctr = 0;
1104: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1105: while ($ctr<=$wgt) {
1106: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1107: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1108: $ctr.')" value="'.$ctr.'" '.
1109: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1110: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1111: $ctr++;
1112: }
1113: $result.='</tr></table>';
1114:
1115: $result.='</td><td> <b>or</b> </td>'."\n";
1116: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1117: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1118: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1119: $wgt.')" /></td>'."\n";
1120: $result.='<td>/'.$wgt.' '.$wgtmsg.
1121: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1122: ' </td><td>'."\n";
1123:
1124: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1125: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1126: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1127: $result.='<option> </option>'.
1128: '<option selected="on">excused</option></select>'."\n";
1129: } else {
1130: $result.='<option selected="on"> </option>'.
1131: '<option>excused</option></select>'."\n";
1132: }
1133: $result.="  \n";
1134: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1135: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1136: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1137: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1138: $result.='</td></tr></table>'."\n";
1139: return $result;
1140: }
1141:
1142: sub show_problem {
1143: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
1144: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1145: $ENV{'request.course.id'});
1146: if ($removeform) {
1147: $rendered=~s|<form(.*?)>||g;
1148: $rendered=~s|</form>||g;
1149: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1150: }
1151: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1152: $ENV{'request.course.id'});
1153: if ($removeform) {
1154: $companswer=~s|<form(.*?)>||g;
1155: $companswer=~s|</form>||g;
1156: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1157: }
1158: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1159: $result.='<table border="0" width="100%">';
1160: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
1161: '</b></td></tr>' if ($viewon);
1162: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1163: $result.='<b>Correct answer:</b><br />'.$companswer;
1164: $result.='</td></tr></table>';
1165: $result.='</td></tr></table><br />';
1166: return $result;
1167: }
1168:
1169: # --------------------------- show submissions of a student, option to grade
1170: sub submission {
1171: my ($request,$counter,$total) = @_;
1172:
1173: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1174: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1175: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1176: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1177:
1178: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1179: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1180:
1181: if (!&canview($usec)) {
1182: $request->print('<font color="red">Unable to view requested student.('.
1183: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1184: $request->print(&show_grading_menu_form($symb,$url));
1185: return;
1186: }
1187:
1188: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1189:
1190: # header info
1191: if ($counter == 0) {
1192: &sub_page_js($request);
1193: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1194: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1195: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1196:
1197: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1198: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1199:
1200: if ($ENV{'form.handgrade'} eq 'no') {
1201: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1202: '/check.gif" height="16" border="0" />';
1203: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1204: $checkIcon.' symbol.'."\n";
1205: $request->print($checkMark);
1206: }
1207:
1208: # option to display problem, only once else it cause problems
1209: # with the form later since the problem has a form.
1210: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
1211: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
1212: }
1213:
1214: # kwclr is the only variable that is guaranteed to be non blank
1215: # if this subroutine has been called once.
1216: my %keyhash = ();
1217: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1218: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1219: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1220: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1221:
1222: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1223: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1224: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1225: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1226: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1227: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1228: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1229: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1230:
1231: }
1232:
1233: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1234: '<input type="hidden" name="command" value="handgrade" />'."\n".
1235: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1236: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1237: '<input type="hidden" name="refresh" value="off" />'."\n".
1238: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1239: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1240: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1241: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1242: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1243: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1244: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1245: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
1246: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1247: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1248: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1249: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1250: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1251: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1252: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
1253: '<input type="hidden" name="NCT"'.
1254: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1255:
1256: my ($cts,$prnmsg) = (1,'');
1257: while ($cts <= $ENV{'form.savemsgN'}) {
1258: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1259: ($keyhash{$symb.'_savemsg'.$cts} eq '' ?
1260: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1261: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1262: '" />'."\n";
1263: $cts++;
1264: }
1265: $request->print($prnmsg);
1266:
1267: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1268: #
1269: # Print out the keyword options line
1270: #
1271: $request->print(<<KEYWORDS);
1272: <b>Keyword Options:</b>
1273: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
1274: <a href="#" onMouseDown="javascript:getSel(); return false"
1275: CLASS="page">Paste Selection to List</a>
1276: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1277: KEYWORDS
1278: #
1279: # Load the other essays for similarity check
1280: #
1281: my $essayurl=&Apache::lonnet::declutter($url);
1282: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1283: $apath=&Apache::lonnet::escape($apath);
1284: $apath=~s/\W/\_/gs;
1285: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1286: }
1287: }
1288:
1289: if ($ENV{'form.vProb'} eq 'all') {
1290: $request->print('<br /><br /><br />') if ($counter > 0);
1291: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1292: }
1293:
1294: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1295: my ($partlist,$handgrade) = &response_type($url);
1296:
1297: # Display student info
1298: $request->print(($counter == 0 ? '' : '<br />'));
1299: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1300: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1301:
1302: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
1303: '<font color="#999999"> Username: '.$uname.
1304: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'</font><br />'."\n";
1305: $result.='<input type="hidden" name="name'.$counter.
1306: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1307:
1308: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1309: my @col_fullnames;
1310: my ($classlist,$fullname);
1311: if ($ENV{'form.handgrade'} eq 'yes') {
1312: ($classlist,undef,$fullname) = &getclasslist('all','0');
1313: for (keys (%$handgrade)) {
1314: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1315: '.maxcollaborators',
1316: $symb,$udom,$uname);
1317: next if ($ncol <= 0);
1318: s/\_/\./g;
1319: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1320: my @goodcollaborators = ();
1321: my @badcollaborators = ();
1322: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1323: $_ =~ s/[\$\^\(\)]//g;
1324: next if ($_ eq '');
1325: my ($co_name,$co_dom) = split /\@|:/,$_;
1326: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1327: next if ($co_name eq $uname && $co_dom eq $udom);
1328: # Doing this grep allows 'fuzzy' specification
1329: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1330: if (! scalar(@Matches)) {
1331: push @badcollaborators,$_;
1332: } else {
1333: push @goodcollaborators, @Matches;
1334: }
1335: }
1336: if (scalar(@goodcollaborators) != 0) {
1337: $result.='<b>Collaborators: </b>';
1338: foreach (@goodcollaborators) {
1339: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1340: push @col_fullnames, $givenn.' '.$lastname;
1341: $result.=$$fullname{$_}.' ';
1342: }
1343: $result.='<br />'."\n";
1344: $result.='<input type="hidden" name="collaborator'.$counter.
1345: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1346: }
1347: if (scalar(@badcollaborators) > 0) {
1348: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1349: $result.='This student has submitted ';
1350: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1351: $result .= ': '.join(', ',@badcollaborators);
1352: $result .= '</td></tr></table>';
1353: }
1354: if (scalar(@badcollaborators > $ncol)) {
1355: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1356: $result .= 'This student has submitted too many '.
1357: 'collaborators. Maximum is '.$ncol.'.';
1358: $result .= '</td></tr></table>';
1359: }
1360: }
1361: }
1362: $request->print($result."\n");
1363:
1364: # print student answer/submission
1365: # Options are (1) Handgaded submission only
1366: # (2) Last submission, includes submission that is not handgraded
1367: # (for multi-response type part)
1368: # (3) Last submission plus the parts info
1369: # (4) The whole record for this student
1370: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1371: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1372: my $submitby=''.
1373: '<b>Collaborative submission by: </b>'.
1374: '<a href="javascript:viewSubmitter(\''.
1375: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1376: '\')"; TARGET=_self>'.
1377: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1378: $request->print($submitby);
1379: } else {
1380: my ($string,$timestamp)=
1381: &get_last_submission (%record);
1382: my $lastsubonly=''.
1383: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1384: $$timestamp)."</td></tr>\n";
1385: if ($$timestamp eq '') {
1386: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1387: } else {
1388: for my $part (sort keys(%$handgrade)) {
1389: my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
1390: my ($partid,$respid) = split(/_/,$part);
1391: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1392: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1393: $partid.'</b> <font color="#999999">( ID '.$respid.
1394: ' )</font> Nothing submitted<br /><br />';
1395: } else {
1396: foreach (@$string) {
1397: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1398: if ($part eq ($partid.'_'.$respid)) {
1399: my ($ressub,$subval) = split(/:/,$_,2);
1400: # Similarity check
1401: my $similar='';
1402: my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1403: if ($osim) {
1404: $osim=int($osim*100.0);
1405: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1406: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1407: '</font></h3><blockquote><i>'.
1408: &keywords_highlight($oessay).'</i></blockquote><hr />';
1409: }
1410: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1411: $partid.'</b> <font color="#999999">( ID '.$respid.
1412: ' )</font> '.
1413: ($record{"resource.$partid.$respid.uploadedurl"}?
1414: '<a href="'.
1415: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1416: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1417: '<font color="red" size="1">Like all files provided by users, '.
1418: 'this file may contain virusses</font><br />':'').
1419: '<b>Submitted Answer: </b>'.($responsetype eq 'essay' ? '<blockquote>' : '').
1420: &cleanRecord(&keywords_highlight($subval),$responsetype).
1421: ($responsetype eq 'essay' ? '</blockquote><br />' : '<br /><br />').$similar."\n"
1422: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1423: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1424: $$handgrade{$part} =~ /:yes$/));
1425: }
1426: }
1427: }
1428: }
1429: }
1430: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1431: $request->print($lastsubonly);
1432: }
1433: } else {
1434: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1435: $ENV{'request.course.id'},
1436: $last,'.submission',
1437: 'Apache::grades::keywords_highlight'));
1438: }
1439:
1440: # return if view submission with no grading option
1441: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1442: # if (!&canmodify($usec)) {
1443: $request->print('</td></tr></table></td></tr></table></form>'."\n");
1444: $request->print(&show_grading_menu_form($symb,$url))
1445: if (($ENV{'form.command'} eq 'submission') ||
1446: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1447: return;
1448: }
1449:
1450: # essay grading options
1451: if ($ENV{'form.handgrade'} eq 'yes') {
1452: $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
1453: '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1454: '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1455: .$udom.'" />'."\n";
1456: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1457: my $msgfor = $givenn.' '.$lastname;
1458: if (scalar(@col_fullnames) > 0) {
1459: my $lastone = pop @col_fullnames;
1460: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1461: }
1462: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1463: # $result.='<tr><td bgcolor="#ffffff">'."\n".
1464: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1465: ',\''.$msgfor.'\')"; TARGET=_self>'.
1466: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1467: '<img src="'.$request->dir_config('lonIconsURL').
1468: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1469: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1470: if ($ENV{'form.handgrade'} eq 'yes');
1471: $request->print($result);
1472: }
1473:
1474: my %seen = ();
1475: my @partlist;
1476: for (sort keys(%$handgrade)) {
1477: my ($partid,$respid) = split(/_/);
1478: next if ($seen{$partid} > 0);
1479: $seen{$partid}++;
1480: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1481: push @partlist,$partid;
1482:
1483: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1484: }
1485: $result='<input type="hidden" name="partlist'.$counter.
1486: '" value="'.(join ":",@partlist).'" />'."\n";
1487: my $ctr = 0;
1488: while ($ctr < scalar(@partlist)) {
1489: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1490: $partlist[$ctr].'" />'."\n";
1491: $ctr++;
1492: }
1493: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1494:
1495: # print end of form
1496: if ($counter == $total) {
1497: my $endform='<table border="0"><tr><td>'.
1498: '<input type="hidden" name="gradeOpt" value="" />'."\n";
1499: # if ($ENV{'form.handgrade'} eq 'yes') {
1500: $endform.='<input type="button" value="Save & Next" '.
1501: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1502: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1503: my $ntstu ='<select name="NTSTU">'.
1504: '<option>1</option><option>2</option>'.
1505: '<option>3</option><option>5</option>'.
1506: '<option>7</option><option>10</option></select>'."\n";
1507: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1508: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1509: $endform.=$ntstu.'student(s) ';
1510: # } else {
1511: # $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
1512: # }
1513: $endform.='<input type="button" value="Next" '.
1514: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '."\n".
1515: '<input type="button" value="Previous" '.
1516: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> ';
1517: $endform.='(Next and Previous do not save the scores.)'."\n" ;
1518: # if ($ENV{'form.handgrade'} eq 'yes');
1519: $endform.='</td><tr></table></form>';
1520: $endform.=&show_grading_menu_form($symb,$url);
1521: $request->print($endform);
1522: }
1523: return '';
1524: }
1525:
1526: #--- Retrieve the last submission for all the parts
1527: sub get_last_submission {
1528: my (%returnhash)=@_;
1529: my (@string,$timestamp);
1530: if ($returnhash{'version'}) {
1531: my %lasthash=();
1532: my ($version);
1533: for ($version=1;$version<=$returnhash{'version'};$version++) {
1534: foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
1535: $lasthash{$_}=$returnhash{$version.':'.$_};
1536: $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
1537: }
1538: }
1539: foreach ((keys %lasthash)) {
1540: if ($_ =~ /\.submission$/) {
1541: my ($partid,$foo) = split(/submission$/,$_);
1542: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1543: '<font color="red">Draft Copy</font> ' : '';
1544: push @string, (join(':',$_,$draft.$lasthash{$_}));
1545: }
1546: }
1547: }
1548: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1549: return \@string,\$timestamp;
1550: }
1551:
1552: #--- High light keywords, with style choosen by user.
1553: sub keywords_highlight {
1554: my $string = shift;
1555: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1556: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1557: (my $styleoff = $styleon) =~ s/\</\<\//;
1558: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1559: foreach (@keylist) {
1560: $string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
1561: }
1562: # This is not really the right place to do this, but I cannot find a
1563: # better one at this time. So here we go - the m in the s:::mg causes
1564: # ^ to match the beginning of a new line. So we replace(???) the beginning
1565: # of the line with <br /> to make things formatted a little better.
1566: $string =~ s:^:<br />:mg;
1567: return $string;
1568: }
1569:
1570: #--- Called from submission routine
1571: sub processHandGrade {
1572: my ($request) = shift;
1573: my $url = $ENV{'form.url'};
1574: my $symb = $ENV{'form.symb'};
1575: my $button = $ENV{'form.gradeOpt'};
1576: my $ngrade = $ENV{'form.NCT'};
1577: my $ntstu = $ENV{'form.NTSTU'};
1578:
1579: if ($button eq 'Save & Next') {
1580: my $ctr = 0;
1581: while ($ctr < $ngrade) {
1582: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1583: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1584: if ($errorflag eq 'no_score') {
1585: $ctr++;
1586: next;
1587: }
1588: if ($errorflag eq 'not_allowed') {
1589: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1590: $ctr++;
1591: next;
1592: }
1593: my $includemsg = $ENV{'form.includemsg'.$ctr};
1594: my ($subject,$message,$msgstatus) = ('','','');
1595: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1596: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1597: my (@msgnum) = split(/,/,$includemsg);
1598: foreach (@msgnum) {
1599: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1600: }
1601: $message =&Apache::lonfeedback::clear_out_html($message);
1602: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1603: $message.=" for <a href=\"".
1604: &Apache::lonnet::clutter($url).
1605: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1606: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1607: $ENV{'form.msgsub'},$message);
1608: }
1609: if ($ENV{'form.collaborator'.$ctr}) {
1610: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1611: foreach (@collaborators) {
1612: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1613: if ($errorflag eq 'not_allowed') {
1614: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1615: next;
1616: } else {
1617: if ($message ne '') {
1618: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1619: $ENV{'form.msgsub'},
1620: $message);
1621: }
1622: }
1623: }
1624: }
1625: $ctr++;
1626: }
1627: }
1628:
1629: # Keywords sorted in alphabatical order
1630: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1631: my %keyhash = ();
1632: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1633: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1634: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1635: $ENV{'form.keywords'} = join(' ',@keywords);
1636: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1637: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1638: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1639: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1640: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1641:
1642: # message center - Order of message gets changed. Blank line is eliminated.
1643: # New messages are saved in ENV for the next student.
1644: # All messages are saved in nohist_handgrade.db
1645: my ($ctr,$idx) = (1,1);
1646: while ($ctr <= $ENV{'form.savemsgN'}) {
1647: if ($ENV{'form.savemsg'.$ctr} ne '') {
1648: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1649: $idx++;
1650: }
1651: $ctr++;
1652: }
1653: $ctr = 0;
1654: while ($ctr < $ngrade) {
1655: if ($ENV{'form.newmsg'.$ctr} ne '') {
1656: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1657: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1658: $idx++;
1659: }
1660: $ctr++;
1661: }
1662: $ENV{'form.savemsgN'} = --$idx;
1663: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1664: my $putresult = &Apache::lonnet::put
1665: ('nohist_handgrade',\%keyhash,
1666: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1667: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1668:
1669: # Called by Save & Refresh from Highlight Attribute Window
1670: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
1671: if ($ENV{'form.refresh'} eq 'on') {
1672: my ($ctr,$total) = (0,0);
1673: while ($ctr < $ngrade) {
1674: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1675: $ctr++;
1676: }
1677: $ENV{'form.NTSTU'}=$ngrade;
1678: $ctr = 0;
1679: while ($ctr < $total) {
1680: my $processUser = $ENV{'form.unamedom'.$ctr};
1681: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1682: $ENV{'form.fullname'} = $$fullname{$processUser};
1683: &submission($request,$ctr,$total-1);
1684: $ctr++;
1685: }
1686: return '';
1687: }
1688:
1689: # Get the next/previous one or group of students
1690: my $firststu = $ENV{'form.unamedom0'};
1691: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1692: $ctr = 2;
1693: while ($laststu eq '') {
1694: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1695: $ctr++;
1696: $laststu = $firststu if ($ctr > $ngrade);
1697: }
1698:
1699: my (@parsedlist,@nextlist);
1700: my ($nextflg) = 0;
1701: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1702: if ($nextflg == 1 && $button =~ /Next$/) {
1703: push @parsedlist,$_;
1704: }
1705: $nextflg = 1 if ($_ eq $laststu);
1706: if ($button eq 'Previous') {
1707: last if ($_ eq $firststu);
1708: push @parsedlist,$_;
1709: }
1710: }
1711: $ctr = 0;
1712: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1713: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1714: foreach my $student (@parsedlist) {
1715: my ($uname,$udom) = split(/:/,$student);
1716: if ($ENV{'form.submitonly'} eq 'yes') {
1717: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1718: my $statusflg = '';
1719: foreach (keys(%status)) {
1720: $statusflg = 1 if ($status{$_} ne 'nothing');
1721: my ($foo,$partid,$foo1) = split(/\./);
1722: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1723: }
1724: next if ($statusflg eq '');
1725: }
1726: push @nextlist,$student if ($ctr < $ntstu);
1727: $ctr++;
1728: }
1729:
1730: $ctr = 0;
1731: my $total = scalar(@nextlist)-1;
1732:
1733: foreach (sort @nextlist) {
1734: my ($uname,$udom,$submitter) = split(/:/);
1735: $ENV{'form.student'} = $uname;
1736: $ENV{'form.userdom'} = $udom;
1737: $ENV{'form.fullname'} = $$fullname{$_};
1738: &submission($request,$ctr,$total);
1739: $ctr++;
1740: }
1741: if ($total < 0) {
1742: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1743: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1744: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1745: $the_end.=&show_grading_menu_form ($symb,$url);
1746: $request->print($the_end);
1747: }
1748: return '';
1749: }
1750:
1751: #---- Save the score and award for each student, if changed
1752: sub saveHandGrade {
1753: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1754: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1755: $ENV{'request.course.id'});
1756: if (!&canmodify($usec)) { return('not_allowed'); }
1757: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1758: my %newrecord = ();
1759: my ($pts,$wgt) = ('','');
1760: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1761: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1762: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1763: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1764: if (exists($record{'resource.'.$_.'.awarded'})) {
1765: $newrecord{'resource.'.$_.'.awarded'} = '';
1766: }
1767: }
1768: } else {
1769: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1770: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1771: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1772: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1773: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1774: $ENV{'form.WGT'.$newflg.'_'.$_};
1775: my $partial= $pts/$wgt;
1776: $newrecord{'resource.'.$_.'.awarded'} = $partial
1777: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1778: my $reckey = 'resource.'.$_.'.solved';
1779: if ($partial == 0) {
1780: $newrecord{$reckey} = 'incorrect_by_override'
1781: if ($record{$reckey} ne 'incorrect_by_override');
1782: } else {
1783: $newrecord{$reckey} = 'correct_by_override'
1784: if ($record{$reckey} ne 'correct_by_override');
1785: }
1786: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1787: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1788: $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1789: }
1790: }
1791:
1792: if (scalar(keys(%newrecord)) > 0) {
1793: &Apache::lonnet::cstore(\%newrecord,$symb,
1794: $ENV{'request.course.id'},$domain,$stuname);
1795: }
1796: return '',$pts,$wgt;
1797: }
1798:
1799: #--------------------------------------------------------------------------------------
1800: #
1801: #-------------------------- Next few routines handles grading by section or whole class
1802: #
1803: #--- Javascript to handle grading by section or whole class
1804: sub viewgrades_js {
1805: my ($request) = shift;
1806:
1807: $request->print(<<VIEWJAVASCRIPT);
1808: <script type="text/javascript" language="javascript">
1809: function writePoint(partid,weight,point) {
1810: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1811: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1812: if (point == "textval") {
1813: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1814: if (isNaN(point) || parseFloat(point) < 0) {
1815: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1816: var resetbox = false;
1817: for (var i=0; i<radioButton.length; i++) {
1818: if (radioButton[i].checked) {
1819: textbox.value = i;
1820: resetbox = true;
1821: }
1822: }
1823: if (!resetbox) {
1824: textbox.value = "";
1825: }
1826: return;
1827: }
1828: if (parseFloat(point) > parseFloat(weight)) {
1829: var resp = confirm("You entered a value ("+parseFloat(point)+
1830: ") greater than the weight for the part. Accept?");
1831: if (resp == false) {
1832: textbox.value = "";
1833: return;
1834: }
1835: }
1836: for (var i=0; i<radioButton.length; i++) {
1837: radioButton[i].checked=false;
1838: if (parseFloat(point) == i) {
1839: radioButton[i].checked=true;
1840: }
1841: }
1842:
1843: } else {
1844: textbox.value = point;
1845: }
1846: for (i=0;i<document.classgrade.total.value;i++) {
1847: var user = eval("document.classgrade.ctr"+i+".value");
1848: var scorename = eval("document.classgrade.GD_"+user+
1849: "_"+partid+"_awarded");
1850: var saveval = eval("document.classgrade.GD_"+user+
1851: "_"+partid+"_solved_s.value");
1852: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1853: if (saveval != "correct") {
1854: scorename.value = point;
1855: if (selname[0].selected != true) {
1856: selname[0].selected = true;
1857: }
1858: }
1859: }
1860: var selval = eval("document.classgrade.SELVAL_"+partid);
1861: selval[0].selected = true;
1862: }
1863:
1864: function writeRadText(partid,weight) {
1865: var selval = eval("document.classgrade.SELVAL_"+partid);
1866: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1867: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1868: if (selval[1].selected) {
1869: for (var i=0; i<radioButton.length; i++) {
1870: radioButton[i].checked=false;
1871:
1872: }
1873: textbox.value = "";
1874:
1875: for (i=0;i<document.classgrade.total.value;i++) {
1876: var user = eval("document.classgrade.ctr"+i+".value");
1877: var scorename = eval("document.classgrade.GD_"+user+
1878: "_"+partid+"_awarded");
1879: var saveval = eval("document.classgrade.GD_"+user+
1880: "_"+partid+"_solved_s.value");
1881: var selname = eval("document.classgrade.GD_"+user+
1882: "_"+partid+"_solved");
1883: if (saveval != "correct") {
1884: scorename.value = "";
1885: selname[1].selected = true;
1886: }
1887: }
1888: } else {
1889: for (i=0;i<document.classgrade.total.value;i++) {
1890: var user = eval("document.classgrade.ctr"+i+".value");
1891: var scorename = eval("document.classgrade.GD_"+user+
1892: "_"+partid+"_awarded");
1893: var saveval = eval("document.classgrade.GD_"+user+
1894: "_"+partid+"_solved_s.value");
1895: var selname = eval("document.classgrade.GD_"+user+
1896: "_"+partid+"_solved");
1897: if (saveval != "correct") {
1898: scorename.value = eval("document.classgrade.GD_"+user+
1899: "_"+partid+"_awarded_s.value");;
1900: selname[0].selected = true;
1901: }
1902: }
1903: }
1904: }
1905:
1906: function changeSelect(partid,user) {
1907: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1908: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1909: var point = textbox.value;
1910: var weight = eval("document.classgrade.weight_"+partid+".value");
1911:
1912: if (isNaN(point) || parseFloat(point) < 0) {
1913: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1914: textbox.value = "";
1915: return;
1916: }
1917: if (parseFloat(point) > parseFloat(weight)) {
1918: var resp = confirm("You entered a value ("+parseFloat(point)+
1919: ") greater than the weight of the part. Accept?");
1920: if (resp == false) {
1921: textbox.value = "";
1922: return;
1923: }
1924: }
1925: selval[0].selected = true;
1926: }
1927:
1928: function changeOneScore(partid,user) {
1929: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1930: if (selval[1].selected) {
1931: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1932: boxval.value = "";
1933: }
1934: }
1935:
1936: function resetEntry(numpart) {
1937: for (ctpart=0;ctpart<numpart;ctpart++) {
1938: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1939: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1940: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1941: var selval = eval("document.classgrade.SELVAL_"+partid);
1942: for (var i=0; i<radioButton.length; i++) {
1943: radioButton[i].checked=false;
1944:
1945: }
1946: textbox.value = "";
1947: selval[0].selected = true;
1948:
1949: for (i=0;i<document.classgrade.total.value;i++) {
1950: var user = eval("document.classgrade.ctr"+i+".value");
1951: var resetscore = eval("document.classgrade.GD_"+user+
1952: "_"+partid+"_awarded");
1953: resetscore.value = eval("document.classgrade.GD_"+user+
1954: "_"+partid+"_awarded_s.value");
1955:
1956: var saveselval = eval("document.classgrade.GD_"+user+
1957: "_"+partid+"_solved_s.value");
1958:
1959: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1960: if (saveselval == "excused") {
1961: if (selname[1].selected == false) { selname[1].selected = true;}
1962: } else {
1963: if (selname[0].selected == false) {selname[0].selected = true};
1964: }
1965: }
1966: }
1967: }
1968:
1969: </script>
1970: VIEWJAVASCRIPT
1971: }
1972:
1973: #--- show scores for a section or whole class w/ option to change/update a score
1974: sub viewgrades {
1975: my ($request) = shift;
1976: &viewgrades_js($request);
1977:
1978: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1979: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1980:
1981: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1982:
1983: #view individual student submission form - called using Javascript viewOneStudent
1984: $result.=&jscriptNform($url,$symb);
1985:
1986: #beginning of class grading form
1987: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1988: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1989: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1990: '<input type="hidden" name="command" value="editgrades" />'."\n".
1991: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
1992: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1993: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
1994:
1995: $result.='<h3>Assign Common Grade To ';
1996: if ($ENV{'form.section'} eq 'all') {
1997: $result.='Class </h3>';
1998: } elsif ($ENV{'form.section'} eq 'no') {
1999: $result.='Students in no Section </h3>';
2000: } else {
2001: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
2002: }
2003: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2004: '<table border=0><tr bgcolor="#ffffdd"><td>';
2005: #radio buttons/text box for assigning points for a section or class.
2006: #handles different parts of a problem
2007: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
2008: my %weight = ();
2009: my $ctsparts = 0;
2010: $result.='<table border="0">';
2011: my %seen = ();
2012: for (sort keys(%$handgrade)) {
2013: my ($partid,$respid) = split (/_/,$_,2);
2014: next if $seen{$partid};
2015: $seen{$partid}++;
2016: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2017: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2018: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2019:
2020: $result.='<input type="hidden" name="partid_'.
2021: $ctsparts.'" value="'.$partid.'" />'."\n";
2022: $result.='<input type="hidden" name="weight_'.
2023: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2024: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2025: $result.='<table border="0"><tr>';
2026: my $ctr = 0;
2027: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2028: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2029: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2030: ','.$ctr.')" />'.$ctr."</td>\n";
2031: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2032: $ctr++;
2033: }
2034: $result.='</tr></table>';
2035: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2036: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2037: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2038: $weight{$partid}.' (problem weight)</td>'."\n";
2039: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2040: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2041: $weight{$partid}.')"> '.
2042: '<option selected="on"> </option>'.
2043: '<option>excused</option></select></td></tr>'."\n";
2044: $ctsparts++;
2045: }
2046: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2047: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2048: $result.='<input type="button" value="Reset" '.
2049: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2050: # $result.=' <input type="button" value="Submit Changes" name="subButton1'.
2051: # 'onClick="javascript:submit();" TARGET=_self />'."\n";
2052:
2053: #table listing all the students in a section/class
2054: #header of table
2055: $result.= '<h3>Assign Grade to Specific Students in ';
2056: if ($ENV{'form.section'} eq 'all') {
2057: $result.='the Class </h3>';
2058: } elsif ($ENV{'form.section'} eq 'no') {
2059: $result.='no Section </h3>';
2060: } else {
2061: $result.='Section '.$ENV{'form.section'}.'</h3>';
2062: }
2063: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2064: '<table border=0><tr bgcolor="#deffff">'.
2065: '<td><b>Fullname</b> <font color="#999999">(Username)</font></td>'."\n";
2066: my (@parts) = sort(&getpartlist($url));
2067: foreach my $part (@parts) {
2068: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2069: next if ($display =~ /Number of Attempts/);
2070: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2071: if ($display =~ /^Partial Credit Factor/) {
2072: my ($partid) = &split_part_type($part);
2073: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2074: $weight{$partid}.')</b></td>'."\n";
2075: next;
2076: }
2077: $display =~ s|Problem Status|Grade Status<br />|;
2078: $result.='<td><b>'.$display.'</b></td>'."\n";
2079: }
2080: $result.='</tr>';
2081:
2082: #get info for each student
2083: #list all the students - with points and grade status
2084: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2085: my $ctr = 0;
2086: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2087: my $uname = $_;
2088: $uname=~s/:/_/;
2089: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2090: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2091: $_,$$fullname{$_},\@parts,\%weight);
2092: $ctr++;
2093: }
2094: $result.='</table></td></tr></table>';
2095: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2096: $result.='<input type="button" value="Submit Changes" '.
2097: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2098: if (scalar(%$fullname) eq 0) {
2099: my $colspan=3+scalar(@parts);
2100: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2101: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2102: }
2103: $result.=&show_grading_menu_form($symb,$url);
2104: return $result;
2105: }
2106:
2107: #--- call by previous routine to display each student
2108: sub viewstudentgrade {
2109: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
2110: my ($uname,$udom) = split(/:/,$student);
2111: $student=~s/:/_/;
2112: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2113: my $result='<tr bgcolor="#ffffdd"><td>'.
2114: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2115: '\')"; TARGET=_self>'.$fullname.'</a> '.
2116: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2117: foreach my $apart (@$parts) {
2118: my ($part,$type) = &split_part_type($apart);
2119: my $score=$record{"resource.$part.$type"};
2120: if ($type eq 'awarded') {
2121: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2122: $result.='<input type="hidden" name="'.
2123: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2124: $result.='<td align="middle"><input type="text" name="'.
2125: 'GD_'.$student.'_'.$part.'_awarded" '.
2126: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2127: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2128: } elsif ($type eq 'solved') {
2129: my ($status,$foo)=split(/_/,$score,2);
2130: $status = 'nothing' if ($status eq '');
2131: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2132: $part.'_solved_s" value="'.$status.'" />'."\n";
2133: $result.='<td align="middle"><select name="'.
2134: 'GD_'.$student.'_'.$part.'_solved" '.
2135: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2136: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
2137: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
2138: if ($status eq 'excused');
2139: $result.=$optsel;
2140: $result.="</select></td>\n";
2141: # } else {
2142: # $result.='<input type="hidden" name="'.
2143: # 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2144: # "\n";
2145: # $result.='<td align="middle"><input type="text" name="'.
2146: # 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2147: # 'value="'.$score.'" size="4" /></td>'."\n";
2148: }
2149: }
2150: $result.='</tr>';
2151: return $result;
2152: }
2153:
2154: #--- change scores for all the students in a section/class
2155: # record does not get update if unchanged
2156: sub editgrades {
2157: my ($request) = @_;
2158:
2159: my $symb=$ENV{'form.symb'};
2160: my $url =$ENV{'form.url'};
2161: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2162: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2163: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2164: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2165: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2166: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Domain</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
2167:
2168: my %scoreptr = (
2169: 'correct' =>'correct_by_override',
2170: 'incorrect'=>'incorrect_by_override',
2171: 'excused' =>'excused',
2172: 'ungraded' =>'ungraded_attempted',
2173: 'nothing' => '',
2174: );
2175: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2176:
2177: my (@partid);
2178: my %weight = ();
2179: my %columns = ();
2180: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2181:
2182: my (@parts) = sort(&getpartlist($url));
2183: my $header;
2184: while ($ctr < $ENV{'form.totalparts'}) {
2185: my $partid = $ENV{'form.partid_'.$ctr};
2186: push @partid,$partid;
2187: $weight{$partid} = $ENV{'form.weight_'.$partid};
2188: $ctr++;
2189: }
2190: foreach my $partid (@partid) {
2191: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2192: '<td align="center"> <b>New Score</b> </td>';
2193: $columns{$partid}=2;
2194: foreach my $stores (@parts) {
2195: my ($part,$type) = &split_part_type($stores);
2196: if ($part !~ m/^\Q$partid\E/) { next;}
2197: if ($type eq 'awarded' || $type eq 'solved') { next; }
2198: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2199: $display =~ s/\[Part: (\w)+\]//;
2200: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
2201: '<td align="center"> <b>New</b> '.$display.' </td>';
2202: $columns{$partid}+=2;
2203: }
2204: }
2205: foreach my $partid (@partid) {
2206: $result .= '<td colspan="'.$columns{$partid}.
2207: '" align="center"><b>Part '.$partid.
2208: '</b> (Weight = '.$weight{$partid}.')</td>';
2209:
2210: }
2211: $result .= '</tr><tr bgcolor="#deffff">';
2212: $result .= $header;
2213: $result .= '</tr>'."\n";
2214: my $noupdate;
2215: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2216: my $line;
2217: my $user = $ENV{'form.ctr'.$i};
2218: my $usercolon = $user;
2219: $usercolon =~s/_/:/;
2220: my ($uname,$udom)=split(/_/,$user);
2221: my %newrecord;
2222: my $updateflag = 0;
2223: $line .= '<tr bgcolor="#ffffde"><td>'.$uname.' </td><td>'.
2224: $udom.' </td><td>'.
2225: $$fullname{$usercolon}.' </td>';
2226: my $usec=$classlist->{"$uname:$udom"}[5];
2227: if (!&canmodify($usec)) {
2228: my $numcols=scalar(@partid)*(scalar(@parts)-1)*2;
2229: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2230: next;
2231: }
2232: foreach (@partid) {
2233: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2234: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2235: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2236: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2237:
2238: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2239: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2240: my $partial = $awarded eq '' ? '' : $pcr;
2241: my $score;
2242: if ($partial eq '') {
2243: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2244: } elsif ($partial > 0) {
2245: $score = 'correct_by_override';
2246: } elsif ($partial == 0) {
2247: $score = 'incorrect_by_override';
2248: }
2249: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
2250: ($score ne 'excused'));
2251: $line .= '<td align="center">'.$old_aw.' </td>'.
2252: '<td align="center">'.$awarded.
2253: ($score eq 'excused' ? $score : '').' </td>';
2254:
2255: if (!($old_part eq $partial && $old_score eq $score)) {
2256: $updateflag = 1;
2257: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2258: $newrecord{'resource.'.$_.'.solved'} = $score;
2259: $rec_update++;
2260: }
2261:
2262: my $partid=$_;
2263: foreach my $stores (@parts) {
2264: my ($part,$type) = &split_part_type($stores);
2265: if ($part !~ m/^\Q$partid\E/) { next;}
2266: if ($type eq 'awarded' || $type eq 'solved') { next; }
2267: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2268: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2269: if ($awarded ne '' && $awarded ne $old_aw) {
2270: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2271: $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2272: $updateflag=1;
2273: }
2274: $line .= '<td align="center">'.$old_aw.' </td>'.
2275: '<td align="center">'.$awarded.' </td>';
2276: }
2277: }
2278: $line.='</tr>'."\n";
2279: if ($updateflag) {
2280: $count++;
2281: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2282: $udom,$uname);
2283: $result.=$line;
2284: } else {
2285: $noupdate.=$line;
2286: }
2287: }
2288: if ($noupdate) {
2289: my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2290: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occured For the Students Below</td></tr>'.$noupdate;
2291: }
2292: $result .= '</table></td></tr></table>'."\n".
2293: &show_grading_menu_form ($symb,$url);
2294: my $msg = '<b>Number of records updated = '.$rec_update.
2295: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2296: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2297: return $title.$msg.$result;
2298: }
2299:
2300: sub split_part_type {
2301: my ($partstr) = @_;
2302: my ($temp,@allparts)=split(/_/,$partstr);
2303: my $type=pop(@allparts);
2304: my $part=join('.',@allparts);
2305: return ($part,$type);
2306: }
2307:
2308: #------------- end of section for handling grading by section/class ---------
2309: #
2310: #----------------------------------------------------------------------------
2311:
2312:
2313: #----------------------------------------------------------------------------
2314: #
2315: #-------------------------- Next few routines handles grading by csv upload
2316: #
2317: #--- Javascript to handle csv upload
2318: sub csvupload_javascript_reverse_associate {
2319: return(<<ENDPICK);
2320: function verify(vf) {
2321: var foundsomething=0;
2322: var founduname=0;
2323: var founddomain=0;
2324: for (i=0;i<=vf.nfields.value;i++) {
2325: tw=eval('vf.f'+i+'.selectedIndex');
2326: if (i==0 && tw!=0) { founduname=1; }
2327: if (i==1 && tw!=0) { founddomain=1; }
2328: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2329: }
2330: if (founduname==0 || founddomain==0) {
2331: alert('You need to specify at both the username and domain');
2332: return;
2333: }
2334: if (foundsomething==0) {
2335: alert('You need to specify at least one grading field');
2336: return;
2337: }
2338: vf.submit();
2339: }
2340: function flip(vf,tf) {
2341: var nw=eval('vf.f'+tf+'.selectedIndex');
2342: var i;
2343: for (i=0;i<=vf.nfields.value;i++) {
2344: //can not pick the same destination field for both name and domain
2345: if (((i ==0)||(i ==1)) &&
2346: ((tf==0)||(tf==1)) &&
2347: (i!=tf) &&
2348: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2349: eval('vf.f'+i+'.selectedIndex=0;')
2350: }
2351: }
2352: }
2353: ENDPICK
2354: }
2355:
2356: sub csvupload_javascript_forward_associate {
2357: return(<<ENDPICK);
2358: function verify(vf) {
2359: var foundsomething=0;
2360: var founduname=0;
2361: var founddomain=0;
2362: for (i=0;i<=vf.nfields.value;i++) {
2363: tw=eval('vf.f'+i+'.selectedIndex');
2364: if (tw==1) { founduname=1; }
2365: if (tw==2) { founddomain=1; }
2366: if (tw>2) { foundsomething=1; }
2367: }
2368: if (founduname==0 || founddomain==0) {
2369: alert('You need to specify at both the username and domain');
2370: return;
2371: }
2372: if (foundsomething==0) {
2373: alert('You need to specify at least one grading field');
2374: return;
2375: }
2376: vf.submit();
2377: }
2378: function flip(vf,tf) {
2379: var nw=eval('vf.f'+tf+'.selectedIndex');
2380: var i;
2381: //can not pick the same destination field twice
2382: for (i=0;i<=vf.nfields.value;i++) {
2383: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2384: eval('vf.f'+i+'.selectedIndex=0;')
2385: }
2386: }
2387: }
2388: ENDPICK
2389: }
2390:
2391: sub csvuploadmap_header {
2392: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2393: my $javascript;
2394: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2395: $javascript=&csvupload_javascript_reverse_associate();
2396: } else {
2397: $javascript=&csvupload_javascript_forward_associate();
2398: }
2399:
2400: my ($result,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
2401:
2402: $request->print(<<ENDPICK);
2403: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2404: <h3><font color="#339933">Uploading Class Grades</font></h3>
2405: $result
2406: <hr>
2407: <h3>Identify fields</h3>
2408: Total number of records found in file: $distotal <hr />
2409: Enter as many fields as you can. The system will inform you and bring you back
2410: to this page if the data selected is insufficient to run your class.<hr />
2411: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2412: <input type="hidden" name="associate" value="" />
2413: <input type="hidden" name="phase" value="three" />
2414: <input type="hidden" name="datatoken" value="$datatoken" />
2415: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2416: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2417: <input type="hidden" name="upfile_associate"
2418: value="$ENV{'form.upfile_associate'}" />
2419: <input type="hidden" name="symb" value="$symb" />
2420: <input type="hidden" name="url" value="$url" />
2421: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2422: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2423: <input type="hidden" name="command" value="csvuploadassign" />
2424: <hr />
2425: <script type="text/javascript" language="Javascript">
2426: $javascript
2427: </script>
2428: ENDPICK
2429: $request->print(&show_grading_menu_form($symb,$url));
2430: return '';
2431:
2432: }
2433:
2434: sub csvupload_fields {
2435: my ($url) = @_;
2436: my (@parts) = &getpartlist($url);
2437: my @fields=(['username','Student Username'],['domain','Student Domain']);
2438: foreach my $part (sort(@parts)) {
2439: my @datum;
2440: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2441: my $name=$part;
2442: if (!$display) { $display = $name; }
2443: @datum=($name,$display);
2444: push(@fields,\@datum);
2445: }
2446: return (@fields);
2447: }
2448:
2449: sub csvuploadmap_footer {
2450: my ($request,$i,$keyfields) =@_;
2451: $request->print(<<ENDPICK);
2452: </table>
2453: <input type="hidden" name="nfields" value="$i" />
2454: <input type="hidden" name="keyfields" value="$keyfields" />
2455: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2456: </form>
2457: ENDPICK
2458: }
2459:
2460: sub upcsvScores_form {
2461: my ($request) = shift;
2462: my ($symb,$url)=&get_symb_and_url($request);
2463: if (!$symb) {return '';}
2464: my $result =<<CSVFORMJS;
2465: <script type="text/javascript" language="javascript">
2466: function checkUpload(formname) {
2467: if (formname.upfile.value == "") {
2468: alert("Please use the browse button to select a file from your local directory.");
2469: return false;
2470: }
2471: formname.submit();
2472: }
2473: </script>
2474: CSVFORMJS
2475: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2476: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2477: $result.=$table;
2478: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2479: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2480: $result.=' <b>Specify a file containing the class scores for current resource'.
2481: '.</b></td></tr>'."\n";
2482: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2483: my $upfile_select=&Apache::loncommon::upfile_select_html();
2484: $result.=<<ENDUPFORM;
2485: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2486: <input type="hidden" name="symb" value="$symb" />
2487: <input type="hidden" name="url" value="$url" />
2488: <input type="hidden" name="command" value="csvuploadmap" />
2489: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2490: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2491: $upfile_select
2492: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2493:
2494: </form>
2495: ENDUPFORM
2496: $result.='</td></tr></table>'."\n";
2497: $result.='</td></tr></table><br /><br />'."\n";
2498: $result.=&show_grading_menu_form($symb,$url);
2499: return $result;
2500: }
2501:
2502:
2503: sub csvuploadmap {
2504: my ($request)= @_;
2505: my ($symb,$url)=&get_symb_and_url($request);
2506: if (!$symb) {return '';}
2507:
2508: my $datatoken;
2509: if (!$ENV{'form.datatoken'}) {
2510: $datatoken=&Apache::loncommon::upfile_store($request);
2511: } else {
2512: $datatoken=$ENV{'form.datatoken'};
2513: &Apache::loncommon::load_tmp_file($request);
2514: }
2515: my @records=&Apache::loncommon::upfile_record_sep();
2516: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2517: my ($i,$keyfields);
2518: if (@records) {
2519: my @fields=&csvupload_fields($url);
2520:
2521: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2522: &Apache::loncommon::csv_print_samples($request,\@records);
2523: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2524: \@fields);
2525: foreach (@fields) { $keyfields.=$_->[0].','; }
2526: chop($keyfields);
2527: } else {
2528: unshift(@fields,['none','']);
2529: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2530: \@fields);
2531: my %sone=&Apache::loncommon::record_sep($records[0]);
2532: $keyfields=join(',',sort(keys(%sone)));
2533: }
2534: }
2535: &csvuploadmap_footer($request,$i,$keyfields);
2536: $request->print(&show_grading_menu_form($symb,$url));
2537:
2538: return '';
2539: }
2540:
2541: sub csvuploadassign {
2542: my ($request)= @_;
2543: my ($symb,$url)=&get_symb_and_url($request);
2544: if (!$symb) {return '';}
2545: &Apache::loncommon::load_tmp_file($request);
2546: my @gradedata = &Apache::loncommon::upfile_record_sep();
2547: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2548: my %fields=();
2549: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2550: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2551: if ($ENV{'form.f'.$i} ne 'none') {
2552: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2553: }
2554: } else {
2555: if ($ENV{'form.f'.$i} ne 'none') {
2556: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2557: }
2558: }
2559: }
2560: $request->print('<h3>Assigning Grades</h3>');
2561: my $courseid=$ENV{'request.course.id'};
2562: my ($classlist) = &getclasslist('all',0);
2563: my @notallowed;
2564: my @skipped;
2565: my $countdone=0;
2566: foreach my $grade (@gradedata) {
2567: my %entries=&Apache::loncommon::record_sep($grade);
2568: my $username=$entries{$fields{'username'}};
2569: my $domain=$entries{$fields{'domain'}};
2570: if (!exists($$classlist{"$username:$domain"})) {
2571: push(@skipped,"$username:$domain");
2572: next;
2573: }
2574: my $usec=$classlist->{"$username:$domain"}[5];
2575: if (!&canmodify($usec)) {
2576: push(@notallowed,"$username:$domain");
2577: next;
2578: }
2579: my %grades;
2580: foreach my $dest (keys(%fields)) {
2581: if ($dest eq 'username' || $dest eq 'domain') { next; }
2582: if ($entries{$fields{$dest}} eq '') { next; }
2583: my $store_key=$dest;
2584: $store_key=~s/^stores/resource/;
2585: $store_key=~s/_/\./g;
2586: $grades{$store_key}=$entries{$fields{$dest}};
2587: }
2588: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2589: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2590: $domain,$username);
2591: $request->print('.');
2592: $request->rflush();
2593: $countdone++;
2594: }
2595: $request->print("<br />Stored $countdone students\n");
2596: if (@skipped) {
2597: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2598: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2599: }
2600: if (@notallowed) {
2601: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2602: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2603: }
2604: $request->print("<br />\n");
2605: $request->print(&show_grading_menu_form($symb,$url));
2606: return '';
2607: }
2608: #------------- end of section for handling csv file upload ---------
2609: #
2610: #-------------------------------------------------------------------
2611: #
2612: #-------------- Next few routines handles grading by page/sequence
2613: #
2614: #--- Select a page/sequence and a student to grade
2615: sub pickStudentPage {
2616: my ($request) = shift;
2617:
2618: $request->print(<<LISTJAVASCRIPT);
2619: <script type="text/javascript" language="javascript">
2620:
2621: function checkPickOne(formname) {
2622: if (radioSelection(formname.student) == null) {
2623: alert("Please select the student you wish to grade.");
2624: return;
2625: }
2626: var ptr = pullDownSelection(formname.selectpage);
2627: formname.page.value = eval("formname.page"+ptr+".value");
2628: formname.title.value = eval("formname.title"+ptr+".value");
2629: formname.submit();
2630: }
2631:
2632: </script>
2633: LISTJAVASCRIPT
2634: &commonJSfunctions($request);
2635: my ($symb,$url) = &get_symb_and_url($request);
2636: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2637: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2638: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2639:
2640: my $result='<h3><font color="#339933"> '.
2641: 'Manual Grading by Page or Sequence</font></h3>';
2642:
2643: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2644: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2645: my ($titles,$symbx) = &getSymbMap($request);
2646: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2647: my $ctr=0;
2648: foreach (@$titles) {
2649: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2650: $result.='<option value="'.$ctr.'" '.
2651: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2652: '>'.$showtitle.'</option>'."\n";
2653: $ctr++;
2654: }
2655: $result.= '</select>'."<br>\n";
2656: $ctr=0;
2657: foreach (@$titles) {
2658: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2659: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2660: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2661: $ctr++;
2662: }
2663: $result.='<input type="hidden" name="page" />'."\n".
2664: '<input type="hidden" name="title" />'."\n";
2665:
2666: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2667: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2668:
2669: $result.=' <b>Submission Details: </b>'.
2670: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2671: '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
2672: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2673:
2674: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2675: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2676: '<input type="hidden" name="command" value="displayPage" />'."\n".
2677: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2678: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2679: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2680:
2681: $result.=' <input type="button" '.
2682: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
2683:
2684: $request->print($result);
2685:
2686: my $studentTable.=' <b>Select a student you wish to grade</b><br>'.
2687: '<table border="0"><tr><td bgcolor="#777777">'.
2688: '<table border="0"><tr bgcolor="#e6ffff">'.
2689: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2690: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2691: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2692: '<td><b> Fullname <font color="#999999">(username)</font></b></td></tr>';
2693:
2694: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2695: my $ptr = 1;
2696: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2697: my ($uname,$udom) = split(/:/,$student);
2698: $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
2699: $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
2700: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
2701: $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
2702: $ptr++;
2703: }
2704: $studentTable.='</td><td> </td><td> </td><td> ' if ($ptr%4 == 2);
2705: $studentTable.='</td><td> </td><td> ' if ($ptr%4 == 3);
2706: $studentTable.='</td><td> ' if ($ptr%4 == 0);
2707: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2708: $studentTable.='<br /> <input type="button" '.
2709: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
2710:
2711: $studentTable.=&show_grading_menu_form($symb,$url);
2712: $request->print($studentTable);
2713:
2714: return '';
2715: }
2716:
2717: sub getSymbMap {
2718: my ($request) = @_;
2719: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2720: $ENV{'request.course.fn'}.'_parms.db');
2721: $navmap->init();
2722:
2723: my %symbx = ();
2724: my @titles = ();
2725: my $minder = 0;
2726:
2727: # Gather every sequence that has problems.
2728: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2729: for my $sequence ($navmap->getById('0.0'), @sequences) {
2730: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2731: my $title = $minder.'.'.$sequence->compTitle();
2732: push @titles, $title; # minder in case two titles are identical
2733: $symbx{$title} = $sequence->symb();
2734: $minder++;
2735: }
2736: }
2737:
2738: $navmap->untieHashes();
2739: return \@titles,\%symbx;
2740: }
2741:
2742: #
2743: #--- Displays a page/sequence w/wo problems, w/wo submissions
2744: sub displayPage {
2745: my ($request) = shift;
2746:
2747: my ($symb,$url) = &get_symb_and_url($request);
2748: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2749: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2750: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2751: my $pageTitle = $ENV{'form.page'};
2752: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2753: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2754: my $usec=$classlist->{$ENV{'form.student'}}[5];
2755: if (!&canview($usec)) {
2756: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2757: $request->print(&show_grading_menu_form($symb,$url));
2758: return;
2759: }
2760: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2761: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2762: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2763:
2764: &sub_page_js($request);
2765: $request->print($result);
2766:
2767: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2768: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2769: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2770: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2771:
2772: my $iterator = $navmap->getIterator($map->map_start(),
2773: $map->map_finish());
2774:
2775: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2776: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2777: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2778: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2779: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2780: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2781: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2782: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2783:
2784: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2785: '/check.gif" height="16" border="0" />';
2786:
2787: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2788: ' symbol.'."\n".
2789: '<table border="0"><tr><td bgcolor="#777777">'.
2790: '<table border="0"><tr bgcolor="#e6ffff">'.
2791: '<td align="center"><b> Prob. </b></td>'.
2792: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2793:
2794: my ($depth,$question) = (1,1);
2795: $iterator->next(); # skip the first BEGIN_MAP
2796: my $curRes = $iterator->next(); # for "current resource"
2797: while ($depth > 0) {
2798: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2799: if($curRes == $iterator->END_MAP) { $depth--; }
2800:
2801: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2802: my $parts = $curRes->parts();
2803: my $title = $curRes->compTitle();
2804: my $symbx = $curRes->symb();
2805: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2806: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2807: $studentTable.='<td valign="top">';
2808: if ($ENV{'form.vProb'} eq 'yes') {
2809: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2810: } else {
2811: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2812: $companswer =~ s|<form(.*?)>||g;
2813: $companswer =~ s|</form>||g;
2814: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2815: # $companswer =~ s/$1/ /ms;
2816: # $request->print('match='.$1."<br>\n");
2817: # }
2818: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2819: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2820: }
2821:
2822: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2823: if ($ENV{'form.lastSub'} eq 'datesub') {
2824: if ($record{'version'} eq '') {
2825: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2826: } else {
2827: $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2828: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2829: '<td><b>Date/Time</b></td>'.
2830: '<td><b>Submission</b></td>'.
2831: '<td><b>Status </b></td></tr>';
2832: my %responseType = ();
2833: foreach my $partid (@{$parts}) {
2834: $responseType{$partid} = $curRes->responseType($partid);
2835: }
2836: my ($version);
2837: my %mark;
2838: $mark{'correct_by_student'} = $checkIcon;
2839: for ($version=1;$version<=$record{'version'};$version++) {
2840: my $timestamp = scalar(localtime($record{$version.':timestamp'}));
2841: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2842: my @versionKeys = split(/\:/,$record{$version.':keys'});
2843: my @displaySub = ();
2844: foreach my $partid (@{$parts}) {
2845: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2846: next if ($record{"$version:resource.$partid.solved"} eq '');
2847: $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ?
2848: '<b>Part '.$partid.' '.
2849: ($record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
2850: 'Trial '.$record{"$version:resource.$partid.tries"}).'</b> '.
2851: &cleanRecord($record{$version.':'.$matchKey[0]},$responseType{$partid}).'<br />' : '';
2852: $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
2853: '<b>Part '.$partid.'</b> '.
2854: lc($record{"$version:resource.$partid.award"}).' '.
2855: $mark{$record{"$version:resource.$partid.solved"}}.'<br />' : '';
2856: # $record{"$version:resource.$partid.solved"}.'<br />' : '';
2857: $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
2858: $record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2859: }
2860: $displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
2861: $record{"$version:resource.regrader"} : '';
2862: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2863: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2864: }
2865: $studentTable.='</table></td></tr></table>';
2866: }
2867: } elsif ($ENV{'form.lastSub'} eq 'all') {
2868: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2869: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2870: $ENV{'request.course.id'},
2871: '','.submission');
2872:
2873: }
2874: if (&canmodify($usec)) {
2875: foreach my $partid (@{$parts}) {
2876: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2877: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2878: $question++;
2879: }
2880: }
2881: $studentTable.='</td></tr>';
2882:
2883: }
2884: $curRes = $iterator->next();
2885: }
2886:
2887: $navmap->untieHashes();
2888:
2889: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2890: ' <input type="button" value="Save" '.
2891: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2892: '</form>'."\n";
2893: $studentTable.=&show_grading_menu_form($symb,$url);
2894: $request->print($studentTable);
2895:
2896: return '';
2897: }
2898:
2899: sub updateGradeByPage {
2900: my ($request) = shift;
2901:
2902: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2903: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2904: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2905: my $pageTitle = $ENV{'form.page'};
2906: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2907: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2908: my $usec=$classlist->{$ENV{'form.student'}}[5];
2909: if (!&canmodify($usec)) {
2910: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
2911: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
2912: return;
2913: }
2914: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2915: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2916: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2917:
2918: $request->print($result);
2919:
2920: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2921: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2922: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2923: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2924:
2925: my $iterator = $navmap->getIterator($map->map_start(),
2926: $map->map_finish());
2927:
2928: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
2929: '<table border="0"><tr bgcolor="#e6ffff">'.
2930: '<td align="center"><b> No </b></td>'.
2931: '<td><b> Title </b></td>'.
2932: '<td><b> Previous Score </b></td>'.
2933: '<td><b> New Score </b></td></tr>';
2934:
2935: $iterator->next(); # skip the first BEGIN_MAP
2936: my $curRes = $iterator->next(); # for "current resource"
2937: my ($depth,$question,$changeflag)= (1,1,0);
2938: while ($depth > 0) {
2939: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2940: if($curRes == $iterator->END_MAP) { $depth--; }
2941:
2942: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2943: my $parts = $curRes->parts();
2944: my $title = $curRes->compTitle();
2945: my $symbx = $curRes->symb();
2946: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2947: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2948: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
2949:
2950: my %newrecord=();
2951: my @displayPts=();
2952: foreach my $partid (@{$parts}) {
2953: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
2954: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
2955:
2956: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
2957: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
2958: my $partial = $newpts/$wgt;
2959: my $score;
2960: if ($partial > 0) {
2961: $score = 'correct_by_override';
2962: } elsif ($partial == 0) {
2963: $score = 'incorrect_by_override';
2964: }
2965: if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
2966: $partial = '';
2967: $score = 'excused';
2968: }
2969: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
2970: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
2971: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
2972: ' <br>';
2973: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
2974: ($oldstatus eq 'correct_by_student' ? $oldpts :
2975: (($score eq 'excused') ? 'excused' : $newpts)).
2976: ' <br>';
2977:
2978: $question++;
2979: if (($oldstatus eq 'correct_by_student') ||
2980: ($newpts eq $oldpts && $score eq $oldstatus))
2981: {
2982: next;
2983: }
2984: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
2985: $newrecord{'resource.'.$partid.'.solved'} = $score;
2986: $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2987:
2988: $changeflag++;
2989: }
2990: if (scalar(keys(%newrecord)) > 0) {
2991: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
2992: $udom,$uname);
2993: }
2994: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
2995: '<td valign="top">'.$displayPts[1].'</td>'.
2996: '</tr>';
2997:
2998: }
2999: $curRes = $iterator->next();
3000: }
3001:
3002: $navmap->untieHashes();
3003:
3004: $studentTable.='</td></tr></table></td></tr></table>';
3005: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3006: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3007: 'The scores were changed for '.
3008: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3009: $request->print($grademsg.$studentTable);
3010:
3011: return '';
3012: }
3013:
3014: #-------- end of section for handling grading by page/sequence ---------
3015: #
3016: #-------------------------------------------------------------------
3017:
3018: #--------------------Scantron Grading-----------------------------------
3019: #
3020: #------ start of section for handling grading by page/sequence ---------
3021:
3022: sub defaultFormData {
3023: my ($symb,$url)=@_;
3024: return '
3025: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3026: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3027: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3028: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3029: }
3030:
3031: sub getSequenceDropDown {
3032: my ($request,$symb)=@_;
3033: my $result='<select name="selectpage">'."\n";
3034: my ($titles,$symbx) = &getSymbMap($request);
3035: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
3036: my $ctr=0;
3037: foreach (@$titles) {
3038: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3039: $result.='<option value="'.$$symbx{$_}.'" '.
3040: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3041: '>'.$showtitle.'</option>'."\n";
3042: $ctr++;
3043: }
3044: $result.= '</select>';
3045: return $result;
3046: }
3047:
3048: sub scantron_uploads {
3049: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3050: my $result= '<select name="scantron_selectfile">';
3051: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3052: my @files=sort(readdir(DIR));
3053: foreach my $filename (@files) {
3054: if ($filename eq '.' or $filename eq '..') { next; }
3055: $result.="<option>$filename</option>\n";
3056: }
3057: closedir(DIR);
3058: $result.="</select>";
3059: return $result;
3060: }
3061:
3062: sub scantron_scantab {
3063: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3064: my $result='<select name="scantron_format">'."\n";
3065: foreach my $line (<$fh>) {
3066: my ($name,$descrip)=split(/:/,$line);
3067: if ($name =~ /^\#/) { next; }
3068: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3069: }
3070: $result.='</select>'."\n";
3071:
3072: return $result;
3073: }
3074:
3075: sub scantron_selectphase {
3076: my ($r) = @_;
3077: my ($symb,$url)=&get_symb_and_url($r);
3078: if (!$symb) {return '';}
3079: my $sequence_selector=&getSequenceDropDown($r,$symb);
3080: my $default_form_data=&defaultFormData($symb,$url);
3081: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3082: my $file_selector=&scantron_uploads();
3083: my $format_selector=&scantron_scantab();
3084: my $result;
3085: $result.= <<SCANTRONFORM;
3086: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3087: <input type="hidden" name="command" value="scantron_process" />
3088: $default_form_data
3089: <table width="100%" border="0">
3090: <tr>
3091: <td bgcolor="#777777">
3092: <table width="100%" border="0">
3093: <tr bgcolor="#e6ffff">
3094: <td>
3095: <b>Specify file location and which Folder/Sequence to grade</b>
3096: </td>
3097: </tr>
3098: <tr bgcolor="#ffffe6">
3099: <td>
3100: Sequence to grade: $sequence_selector
3101: </td>
3102: </tr>
3103: <tr bgcolor="#ffffe6">
3104: <td>
3105: Filename of scoring office file: $file_selector
3106: </td>
3107: </tr>
3108: <tr bgcolor="#ffffe6">
3109: <td>
3110: Format of data file: $format_selector
3111: </td>
3112: </tr>
3113: </table>
3114: </td>
3115: </tr>
3116: </table>
3117: <input type="submit" value="Submit" />
3118: </form>
3119: $grading_menu_button
3120: SCANTRONFORM
3121:
3122: return $result;
3123: }
3124:
3125: sub get_scantron_config {
3126: my ($which) = @_;
3127: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3128: my %config;
3129: foreach my $line (<$fh>) {
3130: my ($name,$descrip)=split(/:/,$line);
3131: if ($name ne $which ) { next; }
3132: chomp($line);
3133: my @config=split(/:/,$line);
3134: $config{'name'}=$config[0];
3135: $config{'description'}=$config[1];
3136: $config{'CODElocation'}=$config[2];
3137: $config{'CODEstart'}=$config[3];
3138: $config{'CODElength'}=$config[4];
3139: $config{'IDstart'}=$config[5];
3140: $config{'IDlength'}=$config[6];
3141: $config{'Qstart'}=$config[7];
3142: $config{'Qlength'}=$config[8];
3143: $config{'Qoff'}=$config[9];
3144: $config{'Qon'}=$config[10];
3145: last;
3146: }
3147: return %config;
3148: }
3149:
3150: sub username_to_idmap {
3151: my ($classlist)= @_;
3152: my %idmap;
3153: foreach my $student (keys(%$classlist)) {
3154: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3155: $student;
3156: }
3157: return %idmap;
3158: }
3159:
3160: sub scantron_parse_scanline {
3161: my ($line,$scantron_config)=@_;
3162: my %record;
3163: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3164: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3165: if ($$scantron_config{'CODElocation'} ne 0) {
3166: if ($$scantron_config{'CODElocation'} < 0) {
3167: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3168: $$scantron_config{'CODElength'});
3169: } else {
3170: #FIXME interpret first N questions
3171: }
3172: }
3173: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3174: $$scantron_config{'IDlength'});
3175: my @alphabet=('A'..'Z');
3176: my $questnum=0;
3177: while ($questions) {
3178: $questnum++;
3179: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3180: substr($questions,0,$$scantron_config{'Qlength'})='';
3181: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3182: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3183: if (scalar(@array) gt 2) {
3184: #FIXME do something intelligent with double bubbles
3185: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3186: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3187: }
3188: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3189: $record{"scantron.$questnum.answer"}='';
3190: } else {
3191: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3192: }
3193: }
3194: $record{'scantron.maxquest'}=$questnum;
3195: return \%record;
3196: }
3197:
3198: sub scantron_add_delay {
3199: }
3200:
3201: sub scantron_find_student {
3202: my ($scantron_record,$idmap)=@_;
3203: my $scanID=$$scantron_record{'scantron.ID'};
3204: foreach my $id (keys(%$idmap)) {
3205: Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3206: if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
3207: }
3208: return undef;
3209: }
3210:
3211: sub scantron_filter {
3212: my ($curres)=@_;
3213: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3214: return 1;
3215: }
3216: return 0;
3217: }
3218:
3219: sub scantron_process_students {
3220: my ($r) = @_;
3221: my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
3222: my ($symb,$url)=&get_symb_and_url($r);
3223: if (!$symb) {return '';}
3224: my $default_form_data=&defaultFormData($symb,$url);
3225:
3226: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3227: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3228: my @scanlines=<$scanlines>;
3229: my $classlist=&Apache::loncoursedata::get_classlist();
3230: my %idmap=&username_to_idmap($classlist);
3231: my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
3232: my $map=$navmap->getResourceByUrl($sequence);
3233: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3234: $r->print("geto ".scalar(@resources)."<br />");
3235: my $result= <<SCANTRONFORM;
3236: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3237: <input type="hidden" name="command" value="scantron_configphase" />
3238: $default_form_data
3239: SCANTRONFORM
3240: $r->print($result);
3241:
3242: my @delayqueue;
3243: my $totalcorrect;
3244: my $totalincorrect;
3245:
3246: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3247: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3248: foreach my $line (@scanlines) {
3249: my $studentcorrect;
3250: my $studentincorrect;
3251:
3252: chomp($line);
3253: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3254: my ($uname,$udom);
3255: if ($uname=&scantron_find_student($scan_record,\%idmap)) {
3256: &scantron_add_delay(\@delayqueue,$line,
3257: 'Unable to find a student that matches');
3258: }
3259: $r->print('<pre>doing studnet'.$uname.'</pre>');
3260: ($uname,$udom)=split(/:/,$uname);
3261: &Apache::lonnet::delenv('form.counter');
3262: &Apache::lonnet::appenv(%$scan_record);
3263: # &Apache::lonhomework::showhash(%ENV);
3264: $Apache::lonxml::debug=1;
3265: &Apache::lonxml::debug("line is $line");
3266:
3267: my $i=0;
3268: foreach my $resource (@resources) {
3269: $i++;
3270: my $result=&Apache::lonnet::ssi($resource->src(),
3271: ('submitted' =>'scantron',
3272: 'grade_target' =>'grade',
3273: 'grade_username'=>$uname,
3274: 'grade_domain' =>$udom,
3275: 'grade_courseid'=>$ENV{'request.course.id'},
3276: 'grade_symb' =>$resource->symb()));
3277: my %score=&Apache::lonnet::restore($resource->symb(),
3278: $ENV{'request.course.id'},
3279: $udom,$uname);
3280: foreach my $part ($resource->{PARTS}) {
3281: if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3282: $studentcorrect++;
3283: $totalcorrect++;
3284: } else {
3285: $studentincorrect++;
3286: $totalincorrect++;
3287: }
3288: }
3289: $r->print('<pre>'.
3290: $resource->symb().'-'.
3291: $resource->src().'-'.'</pre>result is'.$result);
3292: &Apache::lonhomework::showhash(%score);
3293: # if ($i eq 3) {last;}
3294: }
3295: &Apache::lonnet::delenv('form.counter');
3296: &Apache::lonnet::delenv('scantron\.');
3297: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3298: 'last student Who got a '.$studentcorrect.' correct and '.
3299: $studentincorrect.' incorrect. The class has gotten '.
3300: $totalcorrect.' correct and '.$totalincorrect.' incorrect');
3301: last;
3302: #FIXME
3303: #get iterator for $sequence
3304: #foreach question 'submit' the students answer to the server
3305: # through grade target {
3306: # generate data to pass back that includes grade recevied
3307: #}
3308: }
3309: $Apache::lonxml::debug=0;
3310: foreach my $delay (@delayqueue) {
3311: #FIXME
3312: #print out each delayed student with interface to select how
3313: # to repair student provided info
3314: #Expected errors include
3315: # 1 bad/no stuid/username
3316: # 2 invalid bubblings
3317:
3318: }
3319: #FIXME
3320: # if delay queue exists 2 submits one to process delayed students one
3321: # to ignore delayed students, possibly saving the delay queue for later
3322:
3323: $navmap->untieHashes();
3324: }
3325: #-------- end of section for handling grading scantron forms -------
3326: #
3327: #-------------------------------------------------------------------
3328:
3329:
3330: #-------------------------- Menu interface -------------------------
3331: #
3332: #--- Show a Grading Menu button - Calls the next routine ---
3333: sub show_grading_menu_form {
3334: my ($symb,$url)=@_;
3335: my $result.='<form action="/adm/grades" method="post">'."\n".
3336: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3337: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3338: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3339: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3340: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3341: '</form>'."\n";
3342: return $result;
3343: }
3344:
3345: # -- Retrieve choices for grading form
3346: sub savedState {
3347: my %savedState = ();
3348: if ($ENV{'form.saveState'}) {
3349: foreach (split(/:/,$ENV{'form.saveState'})) {
3350: my ($key,$value) = split(/=/,$_,2);
3351: $savedState{$key} = $value;
3352: }
3353: }
3354: return \%savedState;
3355: }
3356:
3357: #--- Displays the main menu page -------
3358: sub gradingmenu {
3359: my ($request) = @_;
3360: my ($symb,$url)=&get_symb_and_url($request);
3361: if (!$symb) {return '';}
3362: my $probTitle = &Apache::lonnet::gettitle($symb);
3363:
3364: $request->print(<<GRADINGMENUJS);
3365: <script type="text/javascript" language="javascript">
3366: function checkChoice(formname,val,cmdx) {
3367: if (val <= 2) {
3368: var cmd = radioSelection(formname.radioChoice);
3369: var cmdsave = cmd;
3370: } else {
3371: cmd = cmdx;
3372: cmdsave = 'submission';
3373: }
3374: formname.command.value = cmd;
3375: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3376: ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3377: if (val < 5) formname.submit();
3378: if (val == 5) {
3379: if (!checkReceiptNo(formname,'notOK')) { return false;}
3380: formname.submit();
3381: }
3382: }
3383:
3384: function checkReceiptNo(formname,nospace) {
3385: var receiptNo = formname.receipt.value;
3386: var checkOpt = false;
3387: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3388: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3389: if (checkOpt) {
3390: alert("Please enter a receipt number given by a student in the receipt box.");
3391: formname.receipt.value = "";
3392: formname.receipt.focus();
3393: return false;
3394: }
3395: return true;
3396: }
3397: </script>
3398: GRADINGMENUJS
3399: &commonJSfunctions($request);
3400: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3401: my ($table,$resptype,$hdgrade) = &showResourceInfo($url,$probTitle);
3402: $result.=$table;
3403: my (undef,$sections) = &getclasslist('all','0');
3404: my $savedState = &savedState();
3405: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3406: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3407: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3408: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3409:
3410: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3411: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3412: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3413: '<input type="hidden" name="response" value="'.$resptype.'" />'."\n".
3414: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3415: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3416: '<input type="hidden" name="command" value="" />'."\n".
3417: '<input type="hidden" name="saveState" value="" />'."\n".
3418: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3419:
3420: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3421: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3422: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3423: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3424:
3425: $result.='<table width="100%" border=0>';
3426: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3427: ' Select Section: <select name="section">'."\n";
3428: if (ref($sections)) {
3429: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3430: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3431: }
3432: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3433:
3434: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3435:
3436: if (ref($sections)) {
3437: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3438: if (grep /no/,@$sections);
3439: }
3440: $result.='</td></tr>';
3441:
3442: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3443: '<input type="radio" name="radioChoice" value="submission" '.
3444: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
3445: '<br /> -->For students with '.
3446: '<input type="radio" name="submitonly" value="yes" '.
3447: ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
3448: '<input type="radio" name="submitonly" value="all" '.
3449: ($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
3450:
3451: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3452: '<input type="radio" name="radioChoice" value="viewgrades" '.
3453: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3454: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3455:
3456: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3457: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3458: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3459: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3460:
3461: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3462: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="View/Grade/Regrade" />'.
3463: '</td></tr></table>'."\n";
3464:
3465: $result.='</td><td valign="top">';
3466:
3467: $result.='<table width="100%" border=0>';
3468: $result.='<tr bgcolor="#ffffe6"><td>'.
3469: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3470: ' scores from file </td></tr>'."\n";
3471:
3472: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3473: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3474: '" value="Grade" /> scantron forms</td></tr>'."\n";
3475:
3476: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3477: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3478: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3479: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3480: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3481: '</td></tr>'."\n";
3482: }
3483:
3484: $result.='</form></td></tr></table>'."\n".
3485: '</td></tr></table>'."\n".
3486: '</td></tr></table>'."\n";
3487: return $result;
3488: }
3489:
3490: sub handler {
3491: my $request=$_[0];
3492:
3493: undef(%perm);
3494: if ($ENV{'browser.mathml'}) {
3495: $request->content_type('text/xml');
3496: } else {
3497: $request->content_type('text/html');
3498: }
3499: $request->send_http_header;
3500: return '' if $request->header_only;
3501: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3502: my $url=$ENV{'form.url'};
3503: my $symb=$ENV{'form.symb'};
3504: my $command=$ENV{'form.command'};
3505: if (!$url) {
3506: my ($temp1,$temp2);
3507: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
3508: $url = $ENV{'form.url'};
3509: }
3510: &send_header($request);
3511: if ($url eq '' && $symb eq '') {
3512: if ($ENV{'user.adv'}) {
3513: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3514: ($ENV{'form.codethree'})) {
3515: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3516: $ENV{'form.codethree'};
3517: my ($tsymb,$tuname,$tudom,$tcrsid)=
3518: &Apache::lonnet::checkin($token);
3519: if ($tsymb) {
3520: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
3521: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3522: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3523: ('grade_username' => $tuname,
3524: 'grade_domain' => $tudom,
3525: 'grade_courseid' => $tcrsid,
3526: 'grade_symb' => $tsymb)));
3527: } else {
3528: $request->print('<h3>Not authorized: '.$token.'</h3>');
3529: }
3530: } else {
3531: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3532: }
3533: } else {
3534: $request->print(&Apache::lonxml::tokeninputfield());
3535: }
3536: }
3537: } else {
3538: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3539: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3540: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3541: } else {
3542: delete($perm{'vgr'});
3543: }
3544: }
3545: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3546: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3547: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3548: } else {
3549: delete($perm{'mgr'});
3550: }
3551: }
3552:
3553: if ($command eq 'submission' && $perm{'vgr'}) {
3554: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3555: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3556: &pickStudentPage($request);
3557: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3558: &displayPage($request);
3559: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3560: &updateGradeByPage($request);
3561: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3562: &processGroup($request);
3563: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3564: $request->print(&gradingmenu($request));
3565: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3566: $request->print(&viewgrades($request));
3567: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3568: $request->print(&processHandGrade($request));
3569: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3570: $request->print(&editgrades($request));
3571: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3572: $request->print(&verifyreceipt($request));
3573: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3574: $request->print(&upcsvScores_form($request));
3575: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3576: $request->print(&csvupload($request));
3577: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3578: $request->print(&csvuploadmap($request));
3579: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3580: if ($ENV{'form.associate'} ne 'Reverse Association') {
3581: $request->print(&csvuploadassign($request));
3582: } else {
3583: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3584: $ENV{'form.upfile_associate'} = 'reverse';
3585: } else {
3586: $ENV{'form.upfile_associate'} = 'forward';
3587: }
3588: $request->print(&csvuploadmap($request));
3589: }
3590: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3591: $request->print(&scantron_selectphase($request));
3592: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3593: $request->print(&scantron_process_students($request));
3594: } elsif ($command) {
3595: $request->print("Access Denied");
3596: }
3597: }
3598: &send_footer($request);
3599: return '';
3600: }
3601:
3602: sub send_header {
3603: my ($request)= @_;
3604: $request->print(&Apache::lontexconvert::header());
3605: # $request->print("
3606: #<script>
3607: #remotewindow=open('','homeworkremote');
3608: #remotewindow.close();
3609: #</script>");
3610: $request->print(&Apache::loncommon::bodytag('Grading'));
3611: }
3612:
3613: sub send_footer {
3614: my ($request)= @_;
3615: $request->print('</body>');
3616: $request->print(&Apache::lontexconvert::footer());
3617: }
3618:
3619: 1;
3620:
3621: __END__;
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