1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.121 2003/07/21 13:32:49 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: if ($response eq 'option') {
144: my (@IDs,@ans);
145: foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
146: my ($optionID,$ans) = split(/=/);
147: push @IDs,$optionID.'</font>';
148: push @ans,$ans;
149: }
150: my $grayFont = '<font color="#999999">';
151: return '<table border="1">'.
152: '<tr valign="top"><td>Answer</td><td>'.
153: (join '</td><td>',@ans).'</td></tr>'.
154: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
155: (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
156: '</table>';
157: }
158: return $answer;
159: }
160:
161: #-- A couple of common js functions
162: sub commonJSfunctions {
163: my $request = shift;
164: $request->print(<<COMMONJSFUNCTIONS);
165: <script type="text/javascript" language="javascript">
166: function radioSelection(radioButton) {
167: var selection=null;
168: if (radioButton.length > 1) {
169: for (var i=0; i<radioButton.length; i++) {
170: if (radioButton[i].checked) {
171: return radioButton[i].value;
172: }
173: }
174: } else {
175: if (radioButton.checked) return radioButton.value;
176: }
177: return selection;
178: }
179:
180: function pullDownSelection(selectOne) {
181: var selection="";
182: if (selectOne.length > 1) {
183: for (var i=0; i<selectOne.length; i++) {
184: if (selectOne[i].selected) {
185: return selectOne[i].value;
186: }
187: }
188: } else {
189: if (selectOne.selected) return selectOne.value;
190: }
191: }
192: </script>
193: COMMONJSFUNCTIONS
194: }
195:
196: #--- Dumps the class list with usernames,list of sections,
197: #--- section, ids and fullnames for each user.
198: sub getclasslist {
199: my ($getsec,$filterlist) = @_;
200: $getsec = $getsec eq '' ? 'all' : $getsec;
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 = $checkhdgrade eq '' ? 'checked' : '';
475: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
476: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
477: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
478: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
479: ' <b>Submissions: </b>'."\n";
480: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
481: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
482: }
483:
484: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
485: $ENV{'form.Status'} = $saveStatus;
486:
487: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
488: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
489: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
490: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
491: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
492: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'" />'."\n".
493: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
494: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
495: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
496: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
497: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
498: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
499: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
500:
501: $gradeTable.='<b>Student Status:</b> '.
502: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
503:
504: $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
505: 'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
506: ' on the check boxes for the group of students.<br />'."\n".
507: '<input type="hidden" name="command" value="processGroup" />'."\n";
508: $gradeTable.='<input type="button" '."\n".
509: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
510: 'value="'.$viewgrade.'" />'."\n";
511:
512: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
513: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
514: '<table border="0"><tr bgcolor="#e6ffff">';
515: my $loop = 0;
516: while ($loop < 2) {
517: $gradeTable.='<td><b> Select </b></td><td><b> Fullname </b>'.
518: '<font color="#999999">(Username)</font> </td>';
519: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
520: foreach (sort(@$partlist)) {
521: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
522: }
523: }
524: $loop++;
525: }
526: $gradeTable.='</tr>'."\n";
527:
528: my $ctr = 0;
529: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
530: my ($uname,$udom) = split(/:/,$student);
531: my %status = ();
532: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
533: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
534: my $statusflg = '';
535: foreach (keys(%status)) {
536: $statusflg = 1 if ($status{$_} ne 'nothing');
537: my ($foo,$partid,$foo1) = split(/\./,$_);
538: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
539: $statusflg = '';
540: $gradeTable.='<input type="hidden" name="'.
541: $student.':submitted_by" value="'.
542: $status{'resource.'.$partid.'.submitted_by'}.'" />';
543: }
544: }
545: next if ($statusflg eq '' && $submitonly eq 'yes');
546: }
547:
548: $ctr++;
549: if ( $perm{'vgr'} eq 'F' ) {
550: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
551: $gradeTable.='<td align="center"><input type=checkbox name="stuinfo" value="'.
552: $student.':'.$$fullname{$student}.' "></td>'."\n".
553: '<td> '.$$fullname{$student}.' '."\n".
554: '<font color="#999999">('.$uname.')</font></td>'."\n";
555:
556: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
557: foreach (sort keys(%status)) {
558: next if (/^resource.*?submitted_by$/);
559: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
560: }
561: }
562: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
563: }
564: }
565: if ($ctr%2 ==1) {
566: $gradeTable.='<td> </td><td> </td>';
567: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
568: foreach (@$partlist) {
569: $gradeTable.='<td> </td>';
570: }
571: }
572: $gradeTable.='</tr>';
573: }
574:
575: $gradeTable.='</table></td></tr></table>'.
576: '<input type="button" '.
577: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
578: 'value="'.$viewgrade.'" /></form>'."\n";
579: if ($ctr == 0) {
580: my $num_students=(scalar(keys(%$fullname)));
581: if ($num_students eq 0) {
582: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
583: } else {
584: $gradeTable='<br /> <font color="red">'.
585: 'No submissions found for this resource for any students. ('.$num_students.
586: ' checked for submissions</font><br />';
587: }
588: } elsif ($ctr == 1) {
589: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
590: }
591: $gradeTable.=&show_grading_menu_form($symb,$url);
592: $request->print($gradeTable);
593: return '';
594: }
595:
596: #---- Called from the listStudents routine
597: # Displays the submissions for one student or a group of students
598: sub processGroup {
599: my ($request) = shift;
600: my $ctr = 0;
601: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
602: : ($ENV{'form.stuinfo'}));
603: my $total = scalar(@stuchecked)-1;
604:
605: foreach (@stuchecked) {
606: my ($uname,$udom,$fullname) = split(/:/);
607: $ENV{'form.student'} = $uname;
608: $ENV{'form.userdom'} = $udom;
609: $ENV{'form.fullname'} = $fullname;
610: &submission($request,$ctr,$total);
611: $ctr++;
612: }
613: return '';
614: }
615:
616: #------------------------------------------------------------------------------------
617: #
618: #-------------------------- Next few routines handles grading by student, essentially
619: # handles essay response type problem/part
620: #
621: #--- Javascript to handle the submission page functionality ---
622: sub sub_page_js {
623: my $request = shift;
624: $request->print(<<SUBJAVASCRIPT);
625: <script type="text/javascript" language="javascript">
626: function updateRadio(formname,id,weight) {
627: var gradeBox = eval("formname.GD_BOX"+id);
628: var radioButton = eval("formname.RADVAL"+id);
629: var oldpts = eval("formname.oldpts"+id+".value");
630: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
631: gradeBox.value = pts;
632: var resetbox = false;
633: if (isNaN(pts) || pts < 0) {
634: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
635: for (var i=0; i<radioButton.length; i++) {
636: if (radioButton[i].checked) {
637: gradeBox.value = i;
638: resetbox = true;
639: }
640: }
641: if (!resetbox) {
642: formtextbox.value = "";
643: }
644: return;
645: }
646:
647: if (pts > weight) {
648: var resp = confirm("You entered a value ("+pts+
649: ") greater than the weight for the part. Accept?");
650: if (resp == false) {
651: gradeBox.value = "";
652: return;
653: }
654: }
655:
656: for (var i=0; i<radioButton.length; i++) {
657: radioButton[i].checked=false;
658: if (pts == i && pts != "") {
659: radioButton[i].checked=true;
660: }
661: }
662: updateSelect(formname,id);
663: var stores = eval("formname.stores"+id);
664: stores.value = "0";
665: }
666:
667: function writeBox(formname,id,pts) {
668: var gradeBox = eval("formname.GD_BOX"+id);
669: if (checkSolved(formname,id) == 'update') {
670: gradeBox.value = pts;
671: } else {
672: var oldpts = eval("formname.oldpts"+id+".value");
673: gradeBox.value = oldpts;
674: var radioButton = eval("formname.RADVAL"+id);
675: for (var i=0; i<radioButton.length; i++) {
676: radioButton[i].checked=false;
677: if (i == oldpts) {
678: radioButton[i].checked=true;
679: }
680: }
681: }
682: var stores = eval("formname.stores"+id);
683: stores.value = "0";
684: updateSelect(formname,id);
685: return;
686: }
687:
688: function clearRadBox(formname,id) {
689: if (checkSolved(formname,id) == 'noupdate') {
690: updateSelect(formname,id);
691: return;
692: }
693: gradeSelect = eval("formname.GD_SEL"+id);
694: for (var i=0; i<gradeSelect.length; i++) {
695: if (gradeSelect[i].selected) {
696: var selectx=i;
697: }
698: }
699: var stores = eval("formname.stores"+id);
700: if (selectx == stores.value) { return };
701: var gradeBox = eval("formname.GD_BOX"+id);
702: gradeBox.value = "";
703: var radioButton = eval("formname.RADVAL"+id);
704: for (var i=0; i<radioButton.length; i++) {
705: radioButton[i].checked=false;
706: }
707: stores.value = selectx;
708: }
709:
710: function checkSolved(formname,id) {
711: if (eval("formname.solved"+id+".value") == "correct_by_student" && formname.overRideScore.value == 'no') {
712: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
713: if (!reply) {return "noupdate";}
714: formname.overRideScore.value = 'yes';
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 ============
726: function checksubmit(formname,val,total,parttot) {
727: formname.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: if (val == "Grade Student") {
750: formname.showgrading.value = "yes";
751: if (formname.Status.value == "") {
752: formname.Status.value = "Active";
753: }
754: formname.studentNo.value = total;
755: }
756: formname.submit();
757: }
758:
759: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
760: function checkSubmitPage(formname,total) {
761: noscore = new Array(100);
762: var ptr = 0;
763: for (i=1;i<total;i++) {
764: var partid = eval("formname.q_"+i+".value");
765: var selopt = eval("formname.GD_SEL"+i+"_"+partid);
766: if (selopt[0].selected) {
767: var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
768: var status = eval("formname.solved"+i+"_"+partid+".value");
769: if (points == "" && status != "correct_by_student") {
770: noscore[ptr] = i;
771: ptr++;
772: }
773: }
774: }
775: if (ptr != 0) {
776: var sense = ptr == 1 ? ": " : "s: ";
777: var prolist = "";
778: if (ptr == 1) {
779: prolist = noscore[0];
780: } else {
781: var i = 0;
782: while (i < ptr-1) {
783: prolist += noscore[i]+", ";
784: i++;
785: }
786: prolist += "and "+noscore[i];
787: }
788: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
789: if (resp == false) {
790: return false;
791: }
792: }
793:
794: formname.submit();
795: }
796: </script>
797: SUBJAVASCRIPT
798: }
799:
800: #--- javascript for essay type problem --
801: sub sub_page_kw_js {
802: my $request = shift;
803: my $iconpath = $request->dir_config('lonIconsURL');
804: &commonJSfunctions($request);
805: $request->print(<<SUBJAVASCRIPT);
806: <script type="text/javascript" language="javascript">
807:
808: //===================== Show list of keywords ====================
809: function keywords(keyform) {
810: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
811: if (nret==null) return;
812: keyform.value = nret;
813:
814: document.SCORE.refresh.value = "on";
815: if (document.SCORE.keywords.value != "") {
816: document.SCORE.submit();
817: }
818: return;
819: }
820:
821: //===================== Script to view submitted by ==================
822: function viewSubmitter(submitter) {
823: document.SCORE.refresh.value = "on";
824: document.SCORE.NCT.value = "1";
825: document.SCORE.unamedom0.value = submitter;
826: document.SCORE.submit();
827: return;
828: }
829:
830: //===================== Script to add keyword(s) ==================
831: function getSel() {
832: if (document.getSelection) txt = document.getSelection();
833: else if (document.selection) txt = document.selection.createRange().text;
834: else return;
835: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
836: if (cleantxt=="") {
837: alert("Please select a word or group of words from document and then click this link.");
838: return;
839: }
840: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
841: if (nret==null) return;
842: var curlist = document.SCORE.keywords.value;
843: document.SCORE.keywords.value = curlist+" "+nret;
844: document.SCORE.refresh.value = "on";
845: if (document.SCORE.keywords.value != "") {
846: document.SCORE.submit();
847: }
848: return;
849: }
850:
851: //====================== Script for composing message ==============
852: // preload images
853: img1 = new Image();
854: img1.src = "$iconpath/mailbkgrd.gif";
855: img2 = new Image();
856: img2.src = "$iconpath/mailto.gif";
857:
858: function msgCenter(msgform,usrctr,fullname) {
859: var Nmsg = msgform.savemsgN.value;
860: savedMsgHeader(Nmsg,usrctr,fullname);
861: var subject = msgform.msgsub.value;
862: var rtrchk = eval("document.SCORE.includemsg"+usrctr);
863: var msgchk = rtrchk.value;
864: re = /msgsub/;
865: var shwsel = "";
866: if (re.test(msgchk)) { shwsel = "checked" }
867: displaySubject(subject,shwsel);
868: for (var i=1; i<=Nmsg; i++) {
869: var testpt = "savemsg"+i+",";
870: re = /testpt/;
871: shwsel = "";
872: if (re.test(msgchk)) { shwsel = "checked" }
873: var message = eval("document.SCORE.savemsg"+i+".value");
874: displaySavedMsg(i,message,shwsel);
875: }
876: newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
877: shwsel = "";
878: re = /newmsg/;
879: if (re.test(msgchk)) { shwsel = "checked" }
880: newMsg(newmsg,shwsel);
881: msgTail();
882: return;
883: }
884:
885: function savedMsgHeader(Nmsg,usrctr,fullname) {
886: var height = 70*Nmsg+250;
887: var scrollbar = "no";
888: if (height > 600) {
889: height = 600;
890: scrollbar = "yes";
891: }
892: // if (window.pWin) {window.pWin.close(); window.pWin=null}
893: var xpos = (screen.width-600)/2;
894: xpos = (xpos < 0) ? '0' : xpos;
895: var ypos = (screen.height-height)/2-30;
896: ypos = (ypos < 0) ? '0' : ypos;
897:
898: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
899: pWin.focus();
900: pDoc = pWin.document;
901: pDoc.write("<html><head>");
902: pDoc.write("<title>Message Central</title>");
903:
904: pDoc.write("<script language=javascript>");
905: pDoc.write("function checkInput() {");
906: pDoc.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
907: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
908: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
909: pDoc.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
910: pDoc.write(" newval.value = document.msgcenter.newmsg.value;");
911:
912: pDoc.write(" var msgchk = \\"\\";");
913: pDoc.write(" if (document.msgcenter.subchk.checked) {");
914: pDoc.write(" msgchk = \\"msgsub,\\";");
915: pDoc.write(" }");
916: pDoc.write(" var includemsg = 0;");
917: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
918: pDoc.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
919: pDoc.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
920: pDoc.write(" opnmsg.value = frmmsg.value;");
921: pDoc.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
922: pDoc.write(" if (chkbox.checked) {");
923: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
924: pDoc.write(" includemsg = 1;");
925: pDoc.write(" }");
926: pDoc.write(" }");
927: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
928: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
929: pDoc.write(" includemsg = 1;");
930: pDoc.write(" }");
931: pDoc.write(" imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
932: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
933: pDoc.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
934: pDoc.write(" includemsg.value = msgchk;");
935:
936: pDoc.write(" self.close()");
937:
938: pDoc.write("}");
939:
940: pDoc.write("<");
941: pDoc.write("/script>");
942:
943: pDoc.write("</head><body bgcolor=white>");
944:
945: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
946: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
947: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
948:
949: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
950: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
951: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
952: }
953: function displaySubject(msg,shwsel) {
954: pDoc = pWin.document;
955: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
956: pDoc.write("<td>Subject</td>");
957: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
958: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
959: }
960:
961: function displaySavedMsg(ctr,msg,shwsel) {
962: pDoc = pWin.document;
963: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
964: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
965: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
966: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
967: }
968:
969: function newMsg(newmsg,shwsel) {
970: pDoc = pWin.document;
971: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
972: pDoc.write("<td align=\\"center\\">New</td>");
973: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
974: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
975: }
976:
977: function msgTail() {
978: pDoc = pWin.document;
979: pDoc.write("</table>");
980: pDoc.write("</td></tr></table> ");
981: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
982: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
983: pDoc.write("</form>");
984: pDoc.write("</body></html>");
985: }
986:
987: //====================== Script for keyword highlight options ==============
988: function kwhighlight() {
989: var kwclr = document.SCORE.kwclr.value;
990: var kwsize = document.SCORE.kwsize.value;
991: var kwstyle = document.SCORE.kwstyle.value;
992: var redsel = "";
993: var grnsel = "";
994: var blusel = "";
995: if (kwclr=="red") {var redsel="checked"};
996: if (kwclr=="green") {var grnsel="checked"};
997: if (kwclr=="blue") {var blusel="checked"};
998: var sznsel = "";
999: var sz1sel = "";
1000: var sz2sel = "";
1001: if (kwsize=="0") {var sznsel="checked"};
1002: if (kwsize=="+1") {var sz1sel="checked"};
1003: if (kwsize=="+2") {var sz2sel="checked"};
1004: var synsel = "";
1005: var syisel = "";
1006: var sybsel = "";
1007: if (kwstyle=="") {var synsel="checked"};
1008: if (kwstyle=="<i>") {var syisel="checked"};
1009: if (kwstyle=="<b>") {var sybsel="checked"};
1010: highlightCentral();
1011: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1012: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1013: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1014: highlightend();
1015: return;
1016: }
1017:
1018: function highlightCentral() {
1019: // if (window.hwdWin) window.hwdWin.close();
1020: var xpos = (screen.width-400)/2;
1021: xpos = (xpos < 0) ? '0' : xpos;
1022: var ypos = (screen.height-330)/2-30;
1023: ypos = (ypos < 0) ? '0' : ypos;
1024:
1025: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1026: hwdWin.focus();
1027: var hDoc = hwdWin.document;
1028: hDoc.write("<html><head>");
1029: hDoc.write("<title>Highlight Central</title>");
1030:
1031: hDoc.write("<script language=javascript>");
1032: hDoc.write("function updateChoice(flag) {");
1033: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1034: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1035: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1036: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1037: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1038: hDoc.write(" opener.document.SCORE.submit();");
1039: hDoc.write(" }");
1040: hDoc.write(" self.close()");
1041: hDoc.write("}");
1042:
1043: hDoc.write("<");
1044: hDoc.write("/script>");
1045:
1046: hDoc.write("</head><body bgcolor=white>");
1047:
1048: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1049: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1050:
1051: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1052: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1053: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1054: }
1055:
1056: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1057: var hDoc = hwdWin.document;
1058: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1059: hDoc.write("<td align=\\"left\\">");
1060: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1061: hDoc.write("<td align=\\"left\\">");
1062: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1063: hDoc.write("<td align=\\"left\\">");
1064: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1065: hDoc.write("</tr>");
1066: }
1067:
1068: function highlightend() {
1069: var hDoc = hwdWin.document;
1070: hDoc.write("</table>");
1071: hDoc.write("</td></tr></table> ");
1072: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1073: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1074: hDoc.write("</form>");
1075: hDoc.write("</body></html>");
1076: }
1077:
1078: </script>
1079: SUBJAVASCRIPT
1080: }
1081:
1082: #--- displays the grading box, used in essay type problem and grading by page/sequence
1083: sub gradeBox {
1084: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1085:
1086: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1087: '/check.gif" height="16" border="0" />';
1088:
1089: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1090: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1091: '<font color="red">problem weight assigned by computer</font>');
1092: $wgt = ($wgt > 0 ? $wgt : '1');
1093: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1094: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1095: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1096:
1097: $result.='<table border="0"><tr><td>'.
1098: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1099:
1100: my $ctr = 0;
1101: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1102: while ($ctr<=$wgt) {
1103: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1104: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1105: $ctr.')" value="'.$ctr.'" '.
1106: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1107: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1108: $ctr++;
1109: }
1110: $result.='</tr></table>';
1111:
1112: $result.='</td><td> <b>or</b> </td>'."\n";
1113: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1114: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1115: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1116: $wgt.')" /></td>'."\n";
1117: $result.='<td>/'.$wgt.' '.$wgtmsg.
1118: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1119: ' </td><td>'."\n";
1120:
1121: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1122: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1123: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1124: $result.='<option> </option>'.
1125: '<option selected="on">excused</option></select>'."\n";
1126: } else {
1127: $result.='<option selected="on"> </option>'.
1128: '<option>excused</option></select>'."\n";
1129: }
1130: $result.="  \n";
1131: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1132: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1133: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1134: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1135: $result.='</td></tr></table>'."\n";
1136: return $result;
1137: }
1138:
1139: sub show_problem {
1140: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
1141: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1142: $ENV{'request.course.id'});
1143: if ($removeform) {
1144: $rendered=~s|<form(.*?)>||g;
1145: $rendered=~s|</form>||g;
1146: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1147: }
1148: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1149: $ENV{'request.course.id'});
1150: if ($removeform) {
1151: $companswer=~s|<form(.*?)>||g;
1152: $companswer=~s|</form>||g;
1153: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1154: }
1155: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1156: $result.='<table border="0" width="100%">';
1157: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
1158: '</b></td></tr>' if ($viewon);
1159: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1160: $result.='<b>Correct answer:</b><br />'.$companswer;
1161: $result.='</td></tr></table>';
1162: $result.='</td></tr></table><br />';
1163: return $result;
1164: }
1165:
1166: # --------------------------- show submissions of a student, option to grade
1167: sub submission {
1168: my ($request,$counter,$total) = @_;
1169:
1170: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1171: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1172: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1173: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1174: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1175:
1176: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1177: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1178:
1179: if (!&canview($usec)) {
1180: $request->print('<font color="red">Unable to view requested student.('.
1181: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1182: $request->print(&show_grading_menu_form($symb,$url));
1183: return;
1184: }
1185:
1186: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'all' : $ENV{'form.lastSub'});
1187: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1188:
1189: # header info
1190: if ($counter == 0) {
1191: &sub_page_js($request);
1192: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1193: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1194: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1195:
1196: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1197: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1198:
1199: if ($ENV{'form.handgrade'} eq 'no') {
1200: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1201: '/check.gif" height="16" border="0" />';
1202: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1203: $checkIcon.' symbol.'."\n";
1204: $request->print($checkMark);
1205: }
1206:
1207: # option to display problem, only once else it cause problems
1208: # with the form later since the problem has a form.
1209: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
1210: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
1211: }
1212:
1213: # kwclr is the only variable that is guaranteed to be non blank
1214: # if this subroutine has been called once.
1215: my %keyhash = ();
1216: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1217: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1218: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1219: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1220:
1221: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1222: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1223: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1224: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1225: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1226: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1227: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1228: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1229:
1230: }
1231: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
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="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1237: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1238: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1239: '<input type="hidden" name="refresh" value="off" />'."\n".
1240: '<input type="hidden" name="studentNo" value="" />'."\n".
1241: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1242: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1243: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1244: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1245: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1246: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1247: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1248: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1249: '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n".
1250: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1251: '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1252: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1253: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1254: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1255: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1256: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n".
1257: '<input type="hidden" name="NCT"'.
1258: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1259:
1260: my ($cts,$prnmsg) = (1,'');
1261: while ($cts <= $ENV{'form.savemsgN'}) {
1262: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1263: ($keyhash{$symb.'_savemsg'.$cts} eq '' ?
1264: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1265: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1266: '" />'."\n";
1267: $cts++;
1268: }
1269: $request->print($prnmsg);
1270:
1271: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1272: #
1273: # Print out the keyword options line
1274: #
1275: $request->print(<<KEYWORDS);
1276: <b>Keyword Options:</b>
1277: <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>
1278: <a href="#" onMouseDown="javascript:getSel(); return false"
1279: CLASS="page">Paste Selection to List</a>
1280: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1281: KEYWORDS
1282: #
1283: # Load the other essays for similarity check
1284: #
1285: my $essayurl=&Apache::lonnet::declutter($url);
1286: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1287: $apath=&Apache::lonnet::escape($apath);
1288: $apath=~s/\W/\_/gs;
1289: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1290: }
1291: }
1292:
1293: if ($ENV{'form.vProb'} eq 'all') {
1294: $request->print('<br /><br /><br />') if ($counter > 0);
1295: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1296: }
1297: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1298: my ($partlist,$handgrade) = &response_type($url);
1299:
1300: # Display student info
1301: $request->print(($counter == 0 ? '' : '<br />'));
1302: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1303: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1304:
1305: $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
1306: '<font color="#999999"> Username: '.$uname.
1307: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'</font><br />'."\n";
1308: $result.='<input type="hidden" name="name'.$counter.
1309: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1310:
1311: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1312: my @col_fullnames;
1313: my ($classlist,$fullname);
1314: if ($ENV{'form.handgrade'} eq 'yes') {
1315: ($classlist,undef,$fullname) = &getclasslist('all','0');
1316: for (keys (%$handgrade)) {
1317: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1318: '.maxcollaborators',
1319: $symb,$udom,$uname);
1320: next if ($ncol <= 0);
1321: s/\_/\./g;
1322: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1323: my @goodcollaborators = ();
1324: my @badcollaborators = ();
1325: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1326: $_ =~ s/[\$\^\(\)]//g;
1327: next if ($_ eq '');
1328: my ($co_name,$co_dom) = split /\@|:/,$_;
1329: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1330: next if ($co_name eq $uname && $co_dom eq $udom);
1331: # Doing this grep allows 'fuzzy' specification
1332: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1333: if (! scalar(@Matches)) {
1334: push @badcollaborators,$_;
1335: } else {
1336: push @goodcollaborators, @Matches;
1337: }
1338: }
1339: if (scalar(@goodcollaborators) != 0) {
1340: $result.='<b>Collaborators: </b>';
1341: foreach (@goodcollaborators) {
1342: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1343: push @col_fullnames, $givenn.' '.$lastname;
1344: $result.=$$fullname{$_}.' ';
1345: }
1346: $result.='<br />'."\n";
1347: $result.='<input type="hidden" name="collaborator'.$counter.
1348: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1349: }
1350: if (scalar(@badcollaborators) > 0) {
1351: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1352: $result.='This student has submitted ';
1353: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1354: $result .= ': '.join(', ',@badcollaborators);
1355: $result .= '</td></tr></table>';
1356: }
1357: if (scalar(@badcollaborators > $ncol)) {
1358: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1359: $result .= 'This student has submitted too many '.
1360: 'collaborators. Maximum is '.$ncol.'.';
1361: $result .= '</td></tr></table>';
1362: }
1363: }
1364: }
1365: $request->print($result."\n");
1366:
1367: # print student answer/submission
1368: # Options are (1) Handgaded submission only
1369: # (2) Last submission, includes submission that is not handgraded
1370: # (for multi-response type part)
1371: # (3) Last submission plus the parts info
1372: # (4) The whole record for this student
1373: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1374: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1375: my $submitby=''.
1376: '<b>Collaborative submission by: </b>'.
1377: '<a href="javascript:viewSubmitter(\''.
1378: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1379: '\')"; TARGET=_self>'.
1380: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1381: $request->print($submitby);
1382: } else {
1383: my ($string,$timestamp)= &get_last_submission (\%record);
1384: my $lastsubonly=''.
1385: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1386: $$timestamp)."</td></tr>\n";
1387: if ($$timestamp eq '') {
1388: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1389: } else {
1390: for my $part (sort keys(%$handgrade)) {
1391: my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
1392: my ($partid,$respid) = split(/_/,$part);
1393: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1394: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1395: $partid.'</b> <font color="#999999">( ID '.$respid.
1396: ' )</font> Nothing submitted<br /><br />';
1397: } else {
1398: foreach (@$string) {
1399: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1400: if ($part eq ($partid.'_'.$respid)) {
1401: my ($ressub,$subval) = split(/:/,$_,2);
1402: # Similarity check
1403: my $similar='';
1404: my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1405: if ($osim) {
1406: $osim=int($osim*100.0);
1407: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1408: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1409: '</font></h3><blockquote><i>'.
1410: &keywords_highlight($oessay).'</i></blockquote><hr />';
1411: }
1412: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1413: $partid.'</b> <font color="#999999">( ID '.$respid.
1414: ' )</font> '.
1415: ($record{"resource.$partid.$respid.uploadedurl"}?
1416: '<a href="'.
1417: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1418: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1419: '<font color="red" size="1">Like all files provided by users, '.
1420: 'this file may contain virusses</font><br />':'').
1421: '<b>Submitted Answer: </b>'.($responsetype =~ /^(essay|option)$/ ?
1422: '<blockquote>' : '').
1423: &cleanRecord(&keywords_highlight($subval),$responsetype).
1424: ($responsetype =~ /^(essay|option)$/ ? '</blockquote><br />' :
1425: '<br /><br />').$similar."\n"
1426: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1427: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1428: $$handgrade{$part} =~ /:yes$/));
1429: }
1430: }
1431: }
1432: }
1433: }
1434: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1435: $request->print($lastsubonly);
1436: }
1437: } else {
1438: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1439: $ENV{'request.course.id'},
1440: $last,'.submission',
1441: 'Apache::grades::keywords_highlight'));
1442: }
1443:
1444: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1445: .$udom.'" />'."\n");
1446:
1447: # return if view submission with no grading option
1448: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1449: my $toGrade.='<input type="button" value="Grade Student" '.
1450: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1451: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1452: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1453: $toGrade.=&show_grading_menu_form($symb,$url)
1454: if (($ENV{'form.command'} eq 'submission') ||
1455: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1456: $request = print($toGrade);
1457: return;
1458: }
1459:
1460: # essay grading message center
1461: if ($ENV{'form.handgrade'} eq 'yes') {
1462: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1463: my $msgfor = $givenn.' '.$lastname;
1464: if (scalar(@col_fullnames) > 0) {
1465: my $lastone = pop @col_fullnames;
1466: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1467: }
1468: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1469: # $result.='<tr><td bgcolor="#ffffff">'."\n".
1470: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1471: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1472: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1473: ',\''.$msgfor.'\')"; TARGET=_self>'.
1474: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1475: '<img src="'.$request->dir_config('lonIconsURL').
1476: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1477: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1478: if ($ENV{'form.handgrade'} eq 'yes');
1479: $request->print($result);
1480: }
1481:
1482: my %seen = ();
1483: my @partlist;
1484: for (sort keys(%$handgrade)) {
1485: my ($partid,$respid) = split(/_/);
1486: next if ($seen{$partid} > 0);
1487: $seen{$partid}++;
1488: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1489: push @partlist,$partid;
1490:
1491: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1492: }
1493: $result='<input type="hidden" name="partlist'.$counter.
1494: '" value="'.(join ":",@partlist).'" />'."\n";
1495: my $ctr = 0;
1496: while ($ctr < scalar(@partlist)) {
1497: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1498: $partlist[$ctr].'" />'."\n";
1499: $ctr++;
1500: }
1501: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1502:
1503: # print end of form
1504: if ($counter == $total) {
1505: my $endform='<table border="0"><tr><td>'."\n";
1506: $endform.='<input type="button" value="Save & Next" '.
1507: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1508: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1509: my $ntstu ='<select name="NTSTU">'.
1510: '<option>1</option><option>2</option>'.
1511: '<option>3</option><option>5</option>'.
1512: '<option>7</option><option>10</option></select>'."\n";
1513: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1514: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1515: $endform.=$ntstu.'student(s) ';
1516: $endform.='<input type="button" value="Next" '.
1517: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '."\n".
1518: '<input type="button" value="Previous" '.
1519: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> ';
1520: $endform.='(Next and Previous do not save the scores.)'."\n" ;
1521: $endform.='</td><tr></table></form>';
1522: $endform.=&show_grading_menu_form($symb,$url);
1523: $request->print($endform);
1524: }
1525: return '';
1526: }
1527:
1528: #--- Retrieve the last submission for all the parts
1529: sub get_last_submission {
1530: my ($returnhash)=@_;
1531: my (@string,$timestamp);
1532: if ($$returnhash{'version'}) {
1533: my %lasthash=();
1534: my ($version);
1535: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1536: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1537: $lasthash{$_}=$$returnhash{$version.':'.$_};
1538: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1539: }
1540: }
1541: foreach ((keys %lasthash)) {
1542: if ($_ =~ /\.submission$/) {
1543: my ($partid,$foo) = split(/submission$/,$_);
1544: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1545: '<font color="red">Draft Copy</font> ' : '';
1546: push @string, (join(':',$_,$draft.$lasthash{$_}));
1547: }
1548: }
1549: }
1550: @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
1551: return \@string,\$timestamp;
1552: }
1553:
1554: #--- High light keywords, with style choosen by user.
1555: sub keywords_highlight {
1556: my $string = shift;
1557: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1558: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1559: (my $styleoff = $styleon) =~ s/\</\<\//;
1560: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1561: foreach (@keylist) {
1562: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1563: }
1564: return $string;
1565: }
1566:
1567: #--- Called from submission routine
1568: sub processHandGrade {
1569: my ($request) = shift;
1570: my $url = $ENV{'form.url'};
1571: my $symb = $ENV{'form.symb'};
1572: my $button = $ENV{'form.gradeOpt'};
1573: my $ngrade = $ENV{'form.NCT'};
1574: my $ntstu = $ENV{'form.NTSTU'};
1575: if ($button eq 'Save & Next') {
1576: my $ctr = 0;
1577: while ($ctr < $ngrade) {
1578: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1579: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1580: if ($errorflag eq 'no_score') {
1581: $ctr++;
1582: next;
1583: }
1584: if ($errorflag eq 'not_allowed') {
1585: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1586: $ctr++;
1587: next;
1588: }
1589: my $includemsg = $ENV{'form.includemsg'.$ctr};
1590: my ($subject,$message,$msgstatus) = ('','','');
1591: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1592: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1593: my (@msgnum) = split(/,/,$includemsg);
1594: foreach (@msgnum) {
1595: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1596: }
1597: $message =&Apache::lonfeedback::clear_out_html($message);
1598: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1599: $message.=" for <a href=\"".
1600: &Apache::lonnet::clutter($url).
1601: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1602: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1603: $ENV{'form.msgsub'},$message);
1604: }
1605: if ($ENV{'form.collaborator'.$ctr}) {
1606: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1607: foreach (@collaborators) {
1608: my ($errorflag,$pts,$wgt) =
1609: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1610: if ($errorflag eq 'not_allowed') {
1611: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1612: next;
1613: } else {
1614: if ($message ne '') {
1615: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1616: $ENV{'form.msgsub'},
1617: $message);
1618: }
1619: }
1620: }
1621: }
1622: $ctr++;
1623: }
1624: }
1625:
1626: if ($ENV{'form.handgrade'} eq 'yes') {
1627: # Keywords sorted in alphabatical order
1628: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1629: my %keyhash = ();
1630: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1631: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1632: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1633: $ENV{'form.keywords'} = join(' ',@keywords);
1634: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1635: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1636: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1637: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1638: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1639:
1640: # message center - Order of message gets changed. Blank line is eliminated.
1641: # New messages are saved in ENV for the next student.
1642: # All messages are saved in nohist_handgrade.db
1643: my ($ctr,$idx) = (1,1);
1644: while ($ctr <= $ENV{'form.savemsgN'}) {
1645: if ($ENV{'form.savemsg'.$ctr} ne '') {
1646: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1647: $idx++;
1648: }
1649: $ctr++;
1650: }
1651: $ctr = 0;
1652: while ($ctr < $ngrade) {
1653: if ($ENV{'form.newmsg'.$ctr} ne '') {
1654: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1655: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1656: $idx++;
1657: }
1658: $ctr++;
1659: }
1660: $ENV{'form.savemsgN'} = --$idx;
1661: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1662: my $putresult = &Apache::lonnet::put
1663: ('nohist_handgrade',\%keyhash,
1664: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1665: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1666: }
1667: # Called by Save & Refresh from Highlight Attribute Window
1668: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1669: if ($ENV{'form.refresh'} eq 'on') {
1670: my ($ctr,$total) = (0,0);
1671: while ($ctr < $ngrade) {
1672: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1673: $ctr++;
1674: }
1675: $ENV{'form.NTSTU'}=$ngrade;
1676: $ctr = 0;
1677: while ($ctr < $total) {
1678: my $processUser = $ENV{'form.unamedom'.$ctr};
1679: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1680: $ENV{'form.fullname'} = $$fullname{$processUser};
1681: &submission($request,$ctr,$total-1);
1682: $ctr++;
1683: }
1684: return '';
1685: }
1686:
1687: # Go directly to grade student - from submission or link from chart page
1688: if ($button eq 'Grade Student') {
1689: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1690: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1691: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1692: $ENV{'form.fullname'} = $$fullname{$processUser};
1693: &submission($request,0,0);
1694: return '';
1695: }
1696:
1697: # Get the next/previous one or group of students
1698: my $firststu = $ENV{'form.unamedom0'};
1699: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1700: my $ctr = 2;
1701: while ($laststu eq '') {
1702: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1703: $ctr++;
1704: $laststu = $firststu if ($ctr > $ngrade);
1705: }
1706:
1707: my (@parsedlist,@nextlist);
1708: my ($nextflg) = 0;
1709: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1710: if ($nextflg == 1 && $button =~ /Next$/) {
1711: push @parsedlist,$_;
1712: }
1713: $nextflg = 1 if ($_ eq $laststu);
1714: if ($button eq 'Previous') {
1715: last if ($_ eq $firststu);
1716: push @parsedlist,$_;
1717: }
1718: }
1719: $ctr = 0;
1720: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
1721: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1722: foreach my $student (@parsedlist) {
1723: my ($uname,$udom) = split(/:/,$student);
1724: if ($ENV{'form.submitonly'} eq 'yes') {
1725: my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
1726: my $statusflg = '';
1727: foreach (keys(%status)) {
1728: $statusflg = 1 if ($status{$_} ne 'nothing');
1729: my ($foo,$partid,$foo1) = split(/\./);
1730: $statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
1731: }
1732: next if ($statusflg eq '');
1733: }
1734: push @nextlist,$student if ($ctr < $ntstu);
1735: $ctr++;
1736: }
1737:
1738: $ctr = 0;
1739: my $total = scalar(@nextlist)-1;
1740:
1741: foreach (sort @nextlist) {
1742: my ($uname,$udom,$submitter) = split(/:/);
1743: $ENV{'form.student'} = $uname;
1744: $ENV{'form.userdom'} = $udom;
1745: $ENV{'form.fullname'} = $$fullname{$_};
1746: &submission($request,$ctr,$total);
1747: $ctr++;
1748: }
1749: if ($total < 0) {
1750: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1751: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1752: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1753: $the_end.=&show_grading_menu_form ($symb,$url);
1754: $request->print($the_end);
1755: }
1756: return '';
1757: }
1758:
1759: #---- Save the score and award for each student, if changed
1760: sub saveHandGrade {
1761: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1762: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1763: $ENV{'request.course.id'});
1764: if (!&canmodify($usec)) { return('not_allowed'); }
1765: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1766: my %newrecord = ();
1767: my ($pts,$wgt) = ('','');
1768: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1769: if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
1770: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1771: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1772: if (exists($record{'resource.'.$_.'.awarded'})) {
1773: $newrecord{'resource.'.$_.'.awarded'} = '';
1774: }
1775: }
1776: } else {
1777: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1778: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1779: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1780: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1781: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1782: $ENV{'form.WGT'.$newflg.'_'.$_};
1783: my $partial= $pts/$wgt;
1784: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
1785: $newrecord{'resource.'.$_.'.awarded'} = $partial
1786: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1787: my $reckey = 'resource.'.$_.'.solved';
1788: if ($partial == 0) {
1789: $newrecord{$reckey} = 'incorrect_by_override'
1790: if ($record{$reckey} ne 'incorrect_by_override');
1791: } else {
1792: $newrecord{$reckey} = 'correct_by_override'
1793: if ($record{$reckey} ne 'correct_by_override');
1794: }
1795: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1796: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1797: $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1798: }
1799: }
1800:
1801: if (scalar(keys(%newrecord)) > 0) {
1802: &Apache::lonnet::cstore(\%newrecord,$symb,
1803: $ENV{'request.course.id'},$domain,$stuname);
1804: }
1805: return '',$pts,$wgt;
1806: }
1807:
1808: #--------------------------------------------------------------------------------------
1809: #
1810: #-------------------------- Next few routines handles grading by section or whole class
1811: #
1812: #--- Javascript to handle grading by section or whole class
1813: sub viewgrades_js {
1814: my ($request) = shift;
1815:
1816: $request->print(<<VIEWJAVASCRIPT);
1817: <script type="text/javascript" language="javascript">
1818: function writePoint(partid,weight,point) {
1819: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1820: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1821: if (point == "textval") {
1822: var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
1823: if (isNaN(point) || parseFloat(point) < 0) {
1824: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1825: var resetbox = false;
1826: for (var i=0; i<radioButton.length; i++) {
1827: if (radioButton[i].checked) {
1828: textbox.value = i;
1829: resetbox = true;
1830: }
1831: }
1832: if (!resetbox) {
1833: textbox.value = "";
1834: }
1835: return;
1836: }
1837: if (parseFloat(point) > parseFloat(weight)) {
1838: var resp = confirm("You entered a value ("+parseFloat(point)+
1839: ") greater than the weight for the part. Accept?");
1840: if (resp == false) {
1841: textbox.value = "";
1842: return;
1843: }
1844: }
1845: for (var i=0; i<radioButton.length; i++) {
1846: radioButton[i].checked=false;
1847: if (parseFloat(point) == i) {
1848: radioButton[i].checked=true;
1849: }
1850: }
1851:
1852: } else {
1853: textbox.value = point;
1854: }
1855: for (i=0;i<document.classgrade.total.value;i++) {
1856: var user = eval("document.classgrade.ctr"+i+".value");
1857: var scorename = eval("document.classgrade.GD_"+user+
1858: "_"+partid+"_awarded");
1859: var saveval = eval("document.classgrade.GD_"+user+
1860: "_"+partid+"_solved_s.value");
1861: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1862: if (saveval != "correct") {
1863: scorename.value = point;
1864: if (selname[0].selected != true) {
1865: selname[0].selected = true;
1866: }
1867: }
1868: }
1869: var selval = eval("document.classgrade.SELVAL_"+partid);
1870: selval[0].selected = true;
1871: }
1872:
1873: function writeRadText(partid,weight) {
1874: var selval = eval("document.classgrade.SELVAL_"+partid);
1875: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1876: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1877: if (selval[1].selected) {
1878: for (var i=0; i<radioButton.length; i++) {
1879: radioButton[i].checked=false;
1880:
1881: }
1882: textbox.value = "";
1883:
1884: for (i=0;i<document.classgrade.total.value;i++) {
1885: var user = eval("document.classgrade.ctr"+i+".value");
1886: var scorename = eval("document.classgrade.GD_"+user+
1887: "_"+partid+"_awarded");
1888: var saveval = eval("document.classgrade.GD_"+user+
1889: "_"+partid+"_solved_s.value");
1890: var selname = eval("document.classgrade.GD_"+user+
1891: "_"+partid+"_solved");
1892: if (saveval != "correct") {
1893: scorename.value = "";
1894: selname[1].selected = true;
1895: }
1896: }
1897: } else {
1898: for (i=0;i<document.classgrade.total.value;i++) {
1899: var user = eval("document.classgrade.ctr"+i+".value");
1900: var scorename = eval("document.classgrade.GD_"+user+
1901: "_"+partid+"_awarded");
1902: var saveval = eval("document.classgrade.GD_"+user+
1903: "_"+partid+"_solved_s.value");
1904: var selname = eval("document.classgrade.GD_"+user+
1905: "_"+partid+"_solved");
1906: if (saveval != "correct") {
1907: scorename.value = eval("document.classgrade.GD_"+user+
1908: "_"+partid+"_awarded_s.value");;
1909: selname[0].selected = true;
1910: }
1911: }
1912: }
1913: }
1914:
1915: function changeSelect(partid,user) {
1916: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1917: var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1918: var point = textbox.value;
1919: var weight = eval("document.classgrade.weight_"+partid+".value");
1920:
1921: if (isNaN(point) || parseFloat(point) < 0) {
1922: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1923: textbox.value = "";
1924: return;
1925: }
1926: if (parseFloat(point) > parseFloat(weight)) {
1927: var resp = confirm("You entered a value ("+parseFloat(point)+
1928: ") greater than the weight of the part. Accept?");
1929: if (resp == false) {
1930: textbox.value = "";
1931: return;
1932: }
1933: }
1934: selval[0].selected = true;
1935: }
1936:
1937: function changeOneScore(partid,user) {
1938: var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
1939: if (selval[1].selected) {
1940: var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
1941: boxval.value = "";
1942: }
1943: }
1944:
1945: function resetEntry(numpart) {
1946: for (ctpart=0;ctpart<numpart;ctpart++) {
1947: var partid = eval("document.classgrade.partid_"+ctpart+".value");
1948: var radioButton = eval("document.classgrade.RADVAL_"+partid);
1949: var textbox = eval("document.classgrade.TEXTVAL_"+partid);
1950: var selval = eval("document.classgrade.SELVAL_"+partid);
1951: for (var i=0; i<radioButton.length; i++) {
1952: radioButton[i].checked=false;
1953:
1954: }
1955: textbox.value = "";
1956: selval[0].selected = true;
1957:
1958: for (i=0;i<document.classgrade.total.value;i++) {
1959: var user = eval("document.classgrade.ctr"+i+".value");
1960: var resetscore = eval("document.classgrade.GD_"+user+
1961: "_"+partid+"_awarded");
1962: resetscore.value = eval("document.classgrade.GD_"+user+
1963: "_"+partid+"_awarded_s.value");
1964:
1965: var saveselval = eval("document.classgrade.GD_"+user+
1966: "_"+partid+"_solved_s.value");
1967:
1968: var selname = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
1969: if (saveselval == "excused") {
1970: if (selname[1].selected == false) { selname[1].selected = true;}
1971: } else {
1972: if (selname[0].selected == false) {selname[0].selected = true};
1973: }
1974: }
1975: }
1976: }
1977:
1978: </script>
1979: VIEWJAVASCRIPT
1980: }
1981:
1982: #--- show scores for a section or whole class w/ option to change/update a score
1983: sub viewgrades {
1984: my ($request) = shift;
1985: &viewgrades_js($request);
1986:
1987: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
1988: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
1989:
1990: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
1991:
1992: #view individual student submission form - called using Javascript viewOneStudent
1993: $result.=&jscriptNform($url,$symb);
1994:
1995: #beginning of class grading form
1996: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
1997: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1998: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1999: '<input type="hidden" name="command" value="editgrades" />'."\n".
2000: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2001: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2002: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2003:
2004: $result.='<h3>Assign Common Grade To ';
2005: if ($ENV{'form.section'} eq 'all') {
2006: $result.='Class </h3>';
2007: } elsif ($ENV{'form.section'} eq 'no') {
2008: $result.='Students in no Section </h3>';
2009: } else {
2010: $result.='Students in Section '.$ENV{'form.section'}.'</h3>';
2011: }
2012: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2013: '<table border=0><tr bgcolor="#ffffdd"><td>';
2014: #radio buttons/text box for assigning points for a section or class.
2015: #handles different parts of a problem
2016: my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
2017: my %weight = ();
2018: my $ctsparts = 0;
2019: $result.='<table border="0">';
2020: my %seen = ();
2021: for (sort keys(%$handgrade)) {
2022: my ($partid,$respid) = split (/_/,$_,2);
2023: next if $seen{$partid};
2024: $seen{$partid}++;
2025: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2026: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2027: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2028:
2029: $result.='<input type="hidden" name="partid_'.
2030: $ctsparts.'" value="'.$partid.'" />'."\n";
2031: $result.='<input type="hidden" name="weight_'.
2032: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2033: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2034: $result.='<table border="0"><tr>';
2035: my $ctr = 0;
2036: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2037: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2038: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2039: ','.$ctr.')" />'.$ctr."</td>\n";
2040: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2041: $ctr++;
2042: }
2043: $result.='</tr></table>';
2044: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2045: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2046: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2047: $weight{$partid}.' (problem weight)</td>'."\n";
2048: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2049: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2050: $weight{$partid}.')"> '.
2051: '<option selected="on"> </option>'.
2052: '<option>excused</option></select></td></tr>'."\n";
2053: $ctsparts++;
2054: }
2055: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2056: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2057: $result.='<input type="button" value="Reset" '.
2058: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2059:
2060: #table listing all the students in a section/class
2061: #header of table
2062: $result.= '<h3>Assign Grade to Specific Students in ';
2063: if ($ENV{'form.section'} eq 'all') {
2064: $result.='the Class </h3>';
2065: } elsif ($ENV{'form.section'} eq 'no') {
2066: $result.='no Section </h3>';
2067: } else {
2068: $result.='Section '.$ENV{'form.section'}.'</h3>';
2069: }
2070: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2071: '<table border=0><tr bgcolor="#deffff">'.
2072: '<td><b>Fullname</b> <font color="#999999">(Username)</font></td>'."\n";
2073: my (@parts) = sort(&getpartlist($url));
2074: foreach my $part (@parts) {
2075: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2076: next if ($display =~ /Number of Attempts/);
2077: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2078: if ($display =~ /^Partial Credit Factor/) {
2079: my ($partid) = &split_part_type($part);
2080: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2081: $weight{$partid}.')</b></td>'."\n";
2082: next;
2083: }
2084: $display =~ s|Problem Status|Grade Status<br />|;
2085: $result.='<td><b>'.$display.'</b></td>'."\n";
2086: }
2087: $result.='</tr>';
2088:
2089: #get info for each student
2090: #list all the students - with points and grade status
2091: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2092: my $ctr = 0;
2093: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2094: my $uname = $_;
2095: $uname=~s/:/_/;
2096: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2097: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2098: $_,$$fullname{$_},\@parts,\%weight);
2099: $ctr++;
2100: }
2101: $result.='</table></td></tr></table>';
2102: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2103: $result.='<input type="button" value="Submit Changes" '.
2104: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2105: if (scalar(%$fullname) eq 0) {
2106: my $colspan=3+scalar(@parts);
2107: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2108: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2109: }
2110: $result.=&show_grading_menu_form($symb,$url);
2111: return $result;
2112: }
2113:
2114: #--- call by previous routine to display each student
2115: sub viewstudentgrade {
2116: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
2117: my ($uname,$udom) = split(/:/,$student);
2118: $student=~s/:/_/;
2119: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2120: my $result='<tr bgcolor="#ffffdd"><td>'.
2121: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2122: '\')"; TARGET=_self>'.$fullname.'</a> '.
2123: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2124: foreach my $apart (@$parts) {
2125: my ($part,$type) = &split_part_type($apart);
2126: my $score=$record{"resource.$part.$type"};
2127: if ($type eq 'awarded') {
2128: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2129: $result.='<input type="hidden" name="'.
2130: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2131: $result.='<td align="middle"><input type="text" name="'.
2132: 'GD_'.$student.'_'.$part.'_awarded" '.
2133: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2134: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2135: } elsif ($type eq 'solved') {
2136: my ($status,$foo)=split(/_/,$score,2);
2137: $status = 'nothing' if ($status eq '');
2138: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2139: $part.'_solved_s" value="'.$status.'" />'."\n";
2140: $result.='<td align="middle"><select name="'.
2141: 'GD_'.$student.'_'.$part.'_solved" '.
2142: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2143: my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
2144: $optsel = '<option> </option><option selected="on">excused</option>'."\n"
2145: if ($status eq 'excused');
2146: $result.=$optsel;
2147: $result.="</select></td>\n";
2148: # } else {
2149: # $result.='<input type="hidden" name="'.
2150: # 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2151: # "\n";
2152: # $result.='<td align="middle"><input type="text" name="'.
2153: # 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2154: # 'value="'.$score.'" size="4" /></td>'."\n";
2155: }
2156: }
2157: $result.='</tr>';
2158: return $result;
2159: }
2160:
2161: #--- change scores for all the students in a section/class
2162: # record does not get update if unchanged
2163: sub editgrades {
2164: my ($request) = @_;
2165:
2166: my $symb=$ENV{'form.symb'};
2167: my $url =$ENV{'form.url'};
2168: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2169: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2170: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2171: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2172: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2173: '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Domain</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
2174:
2175: my %scoreptr = (
2176: 'correct' =>'correct_by_override',
2177: 'incorrect'=>'incorrect_by_override',
2178: 'excused' =>'excused',
2179: 'ungraded' =>'ungraded_attempted',
2180: 'nothing' => '',
2181: );
2182: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2183:
2184: my (@partid);
2185: my %weight = ();
2186: my %columns = ();
2187: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2188:
2189: my (@parts) = sort(&getpartlist($url));
2190: my $header;
2191: while ($ctr < $ENV{'form.totalparts'}) {
2192: my $partid = $ENV{'form.partid_'.$ctr};
2193: push @partid,$partid;
2194: $weight{$partid} = $ENV{'form.weight_'.$partid};
2195: $ctr++;
2196: }
2197: foreach my $partid (@partid) {
2198: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2199: '<td align="center"> <b>New Score</b> </td>';
2200: $columns{$partid}=2;
2201: foreach my $stores (@parts) {
2202: my ($part,$type) = &split_part_type($stores);
2203: if ($part !~ m/^\Q$partid\E/) { next;}
2204: if ($type eq 'awarded' || $type eq 'solved') { next; }
2205: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2206: $display =~ s/\[Part: (\w)+\]//;
2207: $header .= '<td align="center"> <b>Old</b> '.$display.' </td>'.
2208: '<td align="center"> <b>New</b> '.$display.' </td>';
2209: $columns{$partid}+=2;
2210: }
2211: }
2212: foreach my $partid (@partid) {
2213: $result .= '<td colspan="'.$columns{$partid}.
2214: '" align="center"><b>Part '.$partid.
2215: '</b> (Weight = '.$weight{$partid}.')</td>';
2216:
2217: }
2218: $result .= '</tr><tr bgcolor="#deffff">';
2219: $result .= $header;
2220: $result .= '</tr>'."\n";
2221: my $noupdate;
2222: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2223: my $line;
2224: my $user = $ENV{'form.ctr'.$i};
2225: my $usercolon = $user;
2226: $usercolon =~s/_/:/;
2227: my ($uname,$udom)=split(/_/,$user);
2228: my %newrecord;
2229: my $updateflag = 0;
2230: $line .= '<tr bgcolor="#ffffde"><td>'.$uname.' </td><td>'.
2231: $udom.' </td><td>'.
2232: $$fullname{$usercolon}.' </td>';
2233: my $usec=$classlist->{"$uname:$udom"}[5];
2234: if (!&canmodify($usec)) {
2235: my $numcols=scalar(@partid)*(scalar(@parts)-1)*2;
2236: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2237: next;
2238: }
2239: foreach (@partid) {
2240: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2241: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2242: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2243: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2244:
2245: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2246: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2247: my $partial = $awarded eq '' ? '' : $pcr;
2248: my $score;
2249: if ($partial eq '') {
2250: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2251: } elsif ($partial > 0) {
2252: $score = 'correct_by_override';
2253: } elsif ($partial == 0) {
2254: $score = 'incorrect_by_override';
2255: }
2256: $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
2257: ($score ne 'excused'));
2258: $line .= '<td align="center">'.$old_aw.' </td>'.
2259: '<td align="center">'.$awarded.
2260: ($score eq 'excused' ? $score : '').' </td>';
2261:
2262: if (!($old_part eq $partial && $old_score eq $score)) {
2263: $updateflag = 1;
2264: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2265: $newrecord{'resource.'.$_.'.solved'} = $score;
2266: $rec_update++;
2267: }
2268:
2269: my $partid=$_;
2270: foreach my $stores (@parts) {
2271: my ($part,$type) = &split_part_type($stores);
2272: if ($part !~ m/^\Q$partid\E/) { next;}
2273: if ($type eq 'awarded' || $type eq 'solved') { next; }
2274: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2275: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2276: if ($awarded ne '' && $awarded ne $old_aw) {
2277: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2278: $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2279: $updateflag=1;
2280: }
2281: $line .= '<td align="center">'.$old_aw.' </td>'.
2282: '<td align="center">'.$awarded.' </td>';
2283: }
2284: }
2285: $line.='</tr>'."\n";
2286: if ($updateflag) {
2287: $count++;
2288: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2289: $udom,$uname);
2290: $result.=$line;
2291: } else {
2292: $noupdate.=$line;
2293: }
2294: }
2295: if ($noupdate) {
2296: my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2297: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occured For the Students Below</td></tr>'.$noupdate;
2298: }
2299: $result .= '</table></td></tr></table>'."\n".
2300: &show_grading_menu_form ($symb,$url);
2301: my $msg = '<b>Number of records updated = '.$rec_update.
2302: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2303: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2304: return $title.$msg.$result;
2305: }
2306:
2307: sub split_part_type {
2308: my ($partstr) = @_;
2309: my ($temp,@allparts)=split(/_/,$partstr);
2310: my $type=pop(@allparts);
2311: my $part=join('.',@allparts);
2312: return ($part,$type);
2313: }
2314:
2315: #------------- end of section for handling grading by section/class ---------
2316: #
2317: #----------------------------------------------------------------------------
2318:
2319:
2320: #----------------------------------------------------------------------------
2321: #
2322: #-------------------------- Next few routines handles grading by csv upload
2323: #
2324: #--- Javascript to handle csv upload
2325: sub csvupload_javascript_reverse_associate {
2326: return(<<ENDPICK);
2327: function verify(vf) {
2328: var foundsomething=0;
2329: var founduname=0;
2330: var founddomain=0;
2331: for (i=0;i<=vf.nfields.value;i++) {
2332: tw=eval('vf.f'+i+'.selectedIndex');
2333: if (i==0 && tw!=0) { founduname=1; }
2334: if (i==1 && tw!=0) { founddomain=1; }
2335: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2336: }
2337: if (founduname==0 || founddomain==0) {
2338: alert('You need to specify at both the username and domain');
2339: return;
2340: }
2341: if (foundsomething==0) {
2342: alert('You need to specify at least one grading field');
2343: return;
2344: }
2345: vf.submit();
2346: }
2347: function flip(vf,tf) {
2348: var nw=eval('vf.f'+tf+'.selectedIndex');
2349: var i;
2350: for (i=0;i<=vf.nfields.value;i++) {
2351: //can not pick the same destination field for both name and domain
2352: if (((i ==0)||(i ==1)) &&
2353: ((tf==0)||(tf==1)) &&
2354: (i!=tf) &&
2355: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2356: eval('vf.f'+i+'.selectedIndex=0;')
2357: }
2358: }
2359: }
2360: ENDPICK
2361: }
2362:
2363: sub csvupload_javascript_forward_associate {
2364: return(<<ENDPICK);
2365: function verify(vf) {
2366: var foundsomething=0;
2367: var founduname=0;
2368: var founddomain=0;
2369: for (i=0;i<=vf.nfields.value;i++) {
2370: tw=eval('vf.f'+i+'.selectedIndex');
2371: if (tw==1) { founduname=1; }
2372: if (tw==2) { founddomain=1; }
2373: if (tw>2) { foundsomething=1; }
2374: }
2375: if (founduname==0 || founddomain==0) {
2376: alert('You need to specify at both the username and domain');
2377: return;
2378: }
2379: if (foundsomething==0) {
2380: alert('You need to specify at least one grading field');
2381: return;
2382: }
2383: vf.submit();
2384: }
2385: function flip(vf,tf) {
2386: var nw=eval('vf.f'+tf+'.selectedIndex');
2387: var i;
2388: //can not pick the same destination field twice
2389: for (i=0;i<=vf.nfields.value;i++) {
2390: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2391: eval('vf.f'+i+'.selectedIndex=0;')
2392: }
2393: }
2394: }
2395: ENDPICK
2396: }
2397:
2398: sub csvuploadmap_header {
2399: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2400: my $javascript;
2401: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2402: $javascript=&csvupload_javascript_reverse_associate();
2403: } else {
2404: $javascript=&csvupload_javascript_forward_associate();
2405: }
2406:
2407: my ($result,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
2408:
2409: $request->print(<<ENDPICK);
2410: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2411: <h3><font color="#339933">Uploading Class Grades</font></h3>
2412: $result
2413: <hr>
2414: <h3>Identify fields</h3>
2415: Total number of records found in file: $distotal <hr />
2416: Enter as many fields as you can. The system will inform you and bring you back
2417: to this page if the data selected is insufficient to run your class.<hr />
2418: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2419: <input type="hidden" name="associate" value="" />
2420: <input type="hidden" name="phase" value="three" />
2421: <input type="hidden" name="datatoken" value="$datatoken" />
2422: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2423: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2424: <input type="hidden" name="upfile_associate"
2425: value="$ENV{'form.upfile_associate'}" />
2426: <input type="hidden" name="symb" value="$symb" />
2427: <input type="hidden" name="url" value="$url" />
2428: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2429: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2430: <input type="hidden" name="command" value="csvuploadassign" />
2431: <hr />
2432: <script type="text/javascript" language="Javascript">
2433: $javascript
2434: </script>
2435: ENDPICK
2436: $request->print(&show_grading_menu_form($symb,$url));
2437: return '';
2438:
2439: }
2440:
2441: sub csvupload_fields {
2442: my ($url) = @_;
2443: my (@parts) = &getpartlist($url);
2444: my @fields=(['username','Student Username'],['domain','Student Domain']);
2445: foreach my $part (sort(@parts)) {
2446: my @datum;
2447: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2448: my $name=$part;
2449: if (!$display) { $display = $name; }
2450: @datum=($name,$display);
2451: push(@fields,\@datum);
2452: }
2453: return (@fields);
2454: }
2455:
2456: sub csvuploadmap_footer {
2457: my ($request,$i,$keyfields) =@_;
2458: $request->print(<<ENDPICK);
2459: </table>
2460: <input type="hidden" name="nfields" value="$i" />
2461: <input type="hidden" name="keyfields" value="$keyfields" />
2462: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2463: </form>
2464: ENDPICK
2465: }
2466:
2467: sub upcsvScores_form {
2468: my ($request) = shift;
2469: my ($symb,$url)=&get_symb_and_url($request);
2470: if (!$symb) {return '';}
2471: my $result =<<CSVFORMJS;
2472: <script type="text/javascript" language="javascript">
2473: function checkUpload(formname) {
2474: if (formname.upfile.value == "") {
2475: alert("Please use the browse button to select a file from your local directory.");
2476: return false;
2477: }
2478: formname.submit();
2479: }
2480: </script>
2481: CSVFORMJS
2482: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2483: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2484: $result.=$table;
2485: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2486: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2487: $result.=' <b>Specify a file containing the class scores for current resource'.
2488: '.</b></td></tr>'."\n";
2489: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2490: my $upfile_select=&Apache::loncommon::upfile_select_html();
2491: $result.=<<ENDUPFORM;
2492: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2493: <input type="hidden" name="symb" value="$symb" />
2494: <input type="hidden" name="url" value="$url" />
2495: <input type="hidden" name="command" value="csvuploadmap" />
2496: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2497: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2498: $upfile_select
2499: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2500:
2501: </form>
2502: ENDUPFORM
2503: $result.='</td></tr></table>'."\n";
2504: $result.='</td></tr></table><br /><br />'."\n";
2505: $result.=&show_grading_menu_form($symb,$url);
2506: return $result;
2507: }
2508:
2509:
2510: sub csvuploadmap {
2511: my ($request)= @_;
2512: my ($symb,$url)=&get_symb_and_url($request);
2513: if (!$symb) {return '';}
2514:
2515: my $datatoken;
2516: if (!$ENV{'form.datatoken'}) {
2517: $datatoken=&Apache::loncommon::upfile_store($request);
2518: } else {
2519: $datatoken=$ENV{'form.datatoken'};
2520: &Apache::loncommon::load_tmp_file($request);
2521: }
2522: my @records=&Apache::loncommon::upfile_record_sep();
2523: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2524: my ($i,$keyfields);
2525: if (@records) {
2526: my @fields=&csvupload_fields($url);
2527:
2528: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2529: &Apache::loncommon::csv_print_samples($request,\@records);
2530: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2531: \@fields);
2532: foreach (@fields) { $keyfields.=$_->[0].','; }
2533: chop($keyfields);
2534: } else {
2535: unshift(@fields,['none','']);
2536: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2537: \@fields);
2538: my %sone=&Apache::loncommon::record_sep($records[0]);
2539: $keyfields=join(',',sort(keys(%sone)));
2540: }
2541: }
2542: &csvuploadmap_footer($request,$i,$keyfields);
2543: $request->print(&show_grading_menu_form($symb,$url));
2544:
2545: return '';
2546: }
2547:
2548: sub csvuploadassign {
2549: my ($request)= @_;
2550: my ($symb,$url)=&get_symb_and_url($request);
2551: if (!$symb) {return '';}
2552: &Apache::loncommon::load_tmp_file($request);
2553: my @gradedata = &Apache::loncommon::upfile_record_sep();
2554: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2555: my %fields=();
2556: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2557: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2558: if ($ENV{'form.f'.$i} ne 'none') {
2559: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2560: }
2561: } else {
2562: if ($ENV{'form.f'.$i} ne 'none') {
2563: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2564: }
2565: }
2566: }
2567: $request->print('<h3>Assigning Grades</h3>');
2568: my $courseid=$ENV{'request.course.id'};
2569: my ($classlist) = &getclasslist('all',0);
2570: my @notallowed;
2571: my @skipped;
2572: my $countdone=0;
2573: foreach my $grade (@gradedata) {
2574: my %entries=&Apache::loncommon::record_sep($grade);
2575: my $username=$entries{$fields{'username'}};
2576: my $domain=$entries{$fields{'domain'}};
2577: if (!exists($$classlist{"$username:$domain"})) {
2578: push(@skipped,"$username:$domain");
2579: next;
2580: }
2581: my $usec=$classlist->{"$username:$domain"}[5];
2582: if (!&canmodify($usec)) {
2583: push(@notallowed,"$username:$domain");
2584: next;
2585: }
2586: my %grades;
2587: foreach my $dest (keys(%fields)) {
2588: if ($dest eq 'username' || $dest eq 'domain') { next; }
2589: if ($entries{$fields{$dest}} eq '') { next; }
2590: my $store_key=$dest;
2591: $store_key=~s/^stores/resource/;
2592: $store_key=~s/_/\./g;
2593: $grades{$store_key}=$entries{$fields{$dest}};
2594: }
2595: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2596: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2597: $domain,$username);
2598: $request->print('.');
2599: $request->rflush();
2600: $countdone++;
2601: }
2602: $request->print("<br />Stored $countdone students\n");
2603: if (@skipped) {
2604: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2605: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2606: }
2607: if (@notallowed) {
2608: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2609: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2610: }
2611: $request->print("<br />\n");
2612: $request->print(&show_grading_menu_form($symb,$url));
2613: return '';
2614: }
2615: #------------- end of section for handling csv file upload ---------
2616: #
2617: #-------------------------------------------------------------------
2618: #
2619: #-------------- Next few routines handles grading by page/sequence
2620: #
2621: #--- Select a page/sequence and a student to grade
2622: sub pickStudentPage {
2623: my ($request) = shift;
2624:
2625: $request->print(<<LISTJAVASCRIPT);
2626: <script type="text/javascript" language="javascript">
2627:
2628: function checkPickOne(formname) {
2629: if (radioSelection(formname.student) == null) {
2630: alert("Please select the student you wish to grade.");
2631: return;
2632: }
2633: var ptr = pullDownSelection(formname.selectpage);
2634: formname.page.value = eval("formname.page"+ptr+".value");
2635: formname.title.value = eval("formname.title"+ptr+".value");
2636: formname.submit();
2637: }
2638:
2639: </script>
2640: LISTJAVASCRIPT
2641: &commonJSfunctions($request);
2642: my ($symb,$url) = &get_symb_and_url($request);
2643: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2644: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2645: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2646:
2647: my $result='<h3><font color="#339933"> '.
2648: 'Manual Grading by Page or Sequence</font></h3>';
2649:
2650: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2651: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2652: my ($titles,$symbx) = &getSymbMap($request);
2653: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2654: my $ctr=0;
2655: foreach (@$titles) {
2656: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2657: $result.='<option value="'.$ctr.'" '.
2658: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2659: '>'.$showtitle.'</option>'."\n";
2660: $ctr++;
2661: }
2662: $result.= '</select>'."<br>\n";
2663: $ctr=0;
2664: foreach (@$titles) {
2665: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2666: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2667: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2668: $ctr++;
2669: }
2670: $result.='<input type="hidden" name="page" />'."\n".
2671: '<input type="hidden" name="title" />'."\n";
2672:
2673: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2674: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2675:
2676: $result.=' <b>Submission Details: </b>'.
2677: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2678: '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
2679: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2680:
2681: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2682: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2683: '<input type="hidden" name="command" value="displayPage" />'."\n".
2684: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2685: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2686: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2687:
2688: $result.=' <input type="button" '.
2689: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
2690:
2691: $request->print($result);
2692:
2693: my $studentTable.=' <b>Select a student you wish to grade</b><br>'.
2694: '<table border="0"><tr><td bgcolor="#777777">'.
2695: '<table border="0"><tr bgcolor="#e6ffff">'.
2696: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2697: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2698: '<td><b> Fullname <font color="#999999">(username)</font></b></td>'.
2699: '<td><b> Fullname <font color="#999999">(username)</font></b></td></tr>';
2700:
2701: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2702: my $ptr = 1;
2703: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2704: my ($uname,$udom) = split(/:/,$student);
2705: $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
2706: $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
2707: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
2708: $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
2709: $ptr++;
2710: }
2711: $studentTable.='</td><td> </td><td> </td><td> ' if ($ptr%4 == 2);
2712: $studentTable.='</td><td> </td><td> ' if ($ptr%4 == 3);
2713: $studentTable.='</td><td> ' if ($ptr%4 == 0);
2714: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2715: $studentTable.='<br /> <input type="button" '.
2716: 'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
2717:
2718: $studentTable.=&show_grading_menu_form($symb,$url);
2719: $request->print($studentTable);
2720:
2721: return '';
2722: }
2723:
2724: sub getSymbMap {
2725: my ($request) = @_;
2726: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2727: $ENV{'request.course.fn'}.'_parms.db');
2728: $navmap->init();
2729:
2730: my %symbx = ();
2731: my @titles = ();
2732: my $minder = 0;
2733:
2734: # Gather every sequence that has problems.
2735: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2736: for my $sequence ($navmap->getById('0.0'), @sequences) {
2737: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2738: my $title = $minder.'.'.$sequence->compTitle();
2739: push @titles, $title; # minder in case two titles are identical
2740: $symbx{$title} = $sequence->symb();
2741: $minder++;
2742: }
2743: }
2744:
2745: $navmap->untieHashes();
2746: return \@titles,\%symbx;
2747: }
2748:
2749: #
2750: #--- Displays a page/sequence w/wo problems, w/wo submissions
2751: sub displayPage {
2752: my ($request) = shift;
2753:
2754: my ($symb,$url) = &get_symb_and_url($request);
2755: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2756: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2757: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2758: my $pageTitle = $ENV{'form.page'};
2759: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2760: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2761: my $usec=$classlist->{$ENV{'form.student'}}[5];
2762: if (!&canview($usec)) {
2763: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2764: $request->print(&show_grading_menu_form($symb,$url));
2765: return;
2766: }
2767: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2768: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2769: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2770:
2771: &sub_page_js($request);
2772: $request->print($result);
2773:
2774: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2775: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2776: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2777: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2778:
2779: my $iterator = $navmap->getIterator($map->map_start(),
2780: $map->map_finish());
2781:
2782: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2783: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2784: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2785: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2786: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2787: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2788: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2789: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2790:
2791: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2792: '/check.gif" height="16" border="0" />';
2793:
2794: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2795: ' symbol.'."\n".
2796: '<table border="0"><tr><td bgcolor="#777777">'.
2797: '<table border="0"><tr bgcolor="#e6ffff">'.
2798: '<td align="center"><b> Prob. </b></td>'.
2799: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2800:
2801: my ($depth,$question) = (1,1);
2802: $iterator->next(); # skip the first BEGIN_MAP
2803: my $curRes = $iterator->next(); # for "current resource"
2804: while ($depth > 0) {
2805: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2806: if($curRes == $iterator->END_MAP) { $depth--; }
2807:
2808: # if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2809: if (ref($curRes) && $curRes->is_problem()) {
2810: my $parts = $curRes->parts();
2811: my $title = $curRes->compTitle();
2812: my $symbx = $curRes->symb();
2813: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2814: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2815: $studentTable.='<td valign="top">';
2816: if ($ENV{'form.vProb'} eq 'yes') {
2817: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2818: } else {
2819: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2820: $companswer =~ s|<form(.*?)>||g;
2821: $companswer =~ s|</form>||g;
2822: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2823: # $companswer =~ s/$1/ /ms;
2824: # $request->print('match='.$1."<br>\n");
2825: # }
2826: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2827: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2828: }
2829:
2830: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2831: if ($ENV{'form.lastSub'} eq 'datesub') {
2832: if ($record{'version'} eq '') {
2833: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2834: } else {
2835: my %responseType = ();
2836: foreach my $partid (@{$parts}) {
2837: $responseType{$partid} = $curRes->responseType($partid);
2838: }
2839: $studentTable.= &displaySubByDates(\%record,$parts,\%responseType,$checkIcon);
2840: }
2841: } elsif ($ENV{'form.lastSub'} eq 'all') {
2842: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2843: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2844: $ENV{'request.course.id'},
2845: '','.submission');
2846:
2847: }
2848: if (&canmodify($usec)) {
2849: foreach my $partid (@{$parts}) {
2850: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2851: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2852: $question++;
2853: }
2854: }
2855: $studentTable.='</td></tr>';
2856:
2857: }
2858: $curRes = $iterator->next();
2859: }
2860:
2861: $navmap->untieHashes();
2862:
2863: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2864: ' <input type="button" value="Save" '.
2865: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2866: '</form>'."\n";
2867: $studentTable.=&show_grading_menu_form($symb,$url);
2868: $request->print($studentTable);
2869:
2870: return '';
2871: }
2872:
2873: sub displaySubByDates {
2874: my ($record,$parts,$responseType,$checkIcon) = @_;
2875: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2876: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2877: '<td><b>Date/Time</b></td>'.
2878: '<td><b>Submission</b></td>'.
2879: '<td><b>Status </b></td></tr>';
2880: my ($version);
2881: my %mark;
2882: $mark{'correct_by_student'} = $checkIcon;
2883: for ($version=1;$version<=$$record{'version'};$version++) {
2884: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
2885: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2886: my @versionKeys = split(/\:/,$$record{$version.':keys'});
2887: my @displaySub = ();
2888: foreach my $partid (@{$parts}) {
2889: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2890: next if ($$record{"$version:resource.$partid.solved"} eq '');
2891: $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
2892: '<b>Part '.$partid.' '.
2893: ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
2894: 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '.
2895: &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid}).'<br />' : '';
2896: $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
2897: '<b>Part '.$partid.'</b> '.
2898: lc($$record{"$version:resource.$partid.award"}).' '.
2899: $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
2900: # $$record{"$version:resource.$partid.solved"}.'<br />' : '';
2901: $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
2902: $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2903: }
2904: $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
2905: $$record{"$version:resource.regrader"} : '';
2906: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2907: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2908: }
2909: $studentTable.='</table></td></tr></table>';
2910: return $studentTable;
2911: }
2912:
2913: sub updateGradeByPage {
2914: my ($request) = shift;
2915:
2916: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2917: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2918: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2919: my $pageTitle = $ENV{'form.page'};
2920: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2921: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2922: my $usec=$classlist->{$ENV{'form.student'}}[5];
2923: if (!&canmodify($usec)) {
2924: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
2925: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
2926: return;
2927: }
2928: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2929: $result.='<h3> Student: '.$$fullname{$ENV{'form.student'}}.
2930: '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
2931:
2932: $request->print($result);
2933:
2934: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2935: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2936: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2937: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2938:
2939: my $iterator = $navmap->getIterator($map->map_start(),
2940: $map->map_finish());
2941:
2942: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
2943: '<table border="0"><tr bgcolor="#e6ffff">'.
2944: '<td align="center"><b> No </b></td>'.
2945: '<td><b> Title </b></td>'.
2946: '<td><b> Previous Score </b></td>'.
2947: '<td><b> New Score </b></td></tr>';
2948:
2949: $iterator->next(); # skip the first BEGIN_MAP
2950: my $curRes = $iterator->next(); # for "current resource"
2951: my ($depth,$question,$changeflag)= (1,1,0);
2952: while ($depth > 0) {
2953: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2954: if($curRes == $iterator->END_MAP) { $depth--; }
2955:
2956: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
2957: my $parts = $curRes->parts();
2958: my $title = $curRes->compTitle();
2959: my $symbx = $curRes->symb();
2960: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2961: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2962: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
2963:
2964: my %newrecord=();
2965: my @displayPts=();
2966: foreach my $partid (@{$parts}) {
2967: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
2968: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
2969:
2970: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
2971: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
2972: my $partial = $newpts/$wgt;
2973: my $score;
2974: if ($partial > 0) {
2975: $score = 'correct_by_override';
2976: } elsif ($partial == 0) {
2977: $score = 'incorrect_by_override';
2978: }
2979: if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
2980: $partial = '';
2981: $score = 'excused';
2982: }
2983: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
2984: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
2985: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
2986: ' <br>';
2987: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
2988: ($oldstatus eq 'correct_by_student' ? $oldpts :
2989: (($score eq 'excused') ? 'excused' : $newpts)).
2990: ' <br>';
2991:
2992: $question++;
2993: if (($oldstatus eq 'correct_by_student') ||
2994: ($newpts eq $oldpts && $score eq $oldstatus))
2995: {
2996: next;
2997: }
2998: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
2999: $newrecord{'resource.'.$partid.'.solved'} = $score;
3000: $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
3001:
3002: $changeflag++;
3003: }
3004: if (scalar(keys(%newrecord)) > 0) {
3005: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3006: $udom,$uname);
3007: }
3008: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3009: '<td valign="top">'.$displayPts[1].'</td>'.
3010: '</tr>';
3011:
3012: }
3013: $curRes = $iterator->next();
3014: }
3015:
3016: $navmap->untieHashes();
3017:
3018: $studentTable.='</td></tr></table></td></tr></table>';
3019: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3020: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3021: 'The scores were changed for '.
3022: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3023: $request->print($grademsg.$studentTable);
3024:
3025: return '';
3026: }
3027:
3028: #-------- end of section for handling grading by page/sequence ---------
3029: #
3030: #-------------------------------------------------------------------
3031:
3032: #--------------------Scantron Grading-----------------------------------
3033: #
3034: #------ start of section for handling grading by page/sequence ---------
3035:
3036: sub defaultFormData {
3037: my ($symb,$url)=@_;
3038: return '
3039: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3040: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3041: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3042: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3043: }
3044:
3045: sub getSequenceDropDown {
3046: my ($request,$symb)=@_;
3047: my $result='<select name="selectpage">'."\n";
3048: my ($titles,$symbx) = &getSymbMap($request);
3049: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
3050: my $ctr=0;
3051: foreach (@$titles) {
3052: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3053: $result.='<option value="'.$$symbx{$_}.'" '.
3054: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3055: '>'.$showtitle.'</option>'."\n";
3056: $ctr++;
3057: }
3058: $result.= '</select>';
3059: return $result;
3060: }
3061:
3062: sub scantron_uploads {
3063: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3064: my $result= '<select name="scantron_selectfile">';
3065: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3066: my @files=sort(readdir(DIR));
3067: foreach my $filename (@files) {
3068: if ($filename eq '.' or $filename eq '..') { next; }
3069: $result.="<option>$filename</option>\n";
3070: }
3071: closedir(DIR);
3072: $result.="</select>";
3073: return $result;
3074: }
3075:
3076: sub scantron_scantab {
3077: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3078: my $result='<select name="scantron_format">'."\n";
3079: foreach my $line (<$fh>) {
3080: my ($name,$descrip)=split(/:/,$line);
3081: if ($name =~ /^\#/) { next; }
3082: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3083: }
3084: $result.='</select>'."\n";
3085:
3086: return $result;
3087: }
3088:
3089: sub scantron_selectphase {
3090: my ($r) = @_;
3091: my ($symb,$url)=&get_symb_and_url($r);
3092: if (!$symb) {return '';}
3093: my $sequence_selector=&getSequenceDropDown($r,$symb);
3094: my $default_form_data=&defaultFormData($symb,$url);
3095: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3096: my $file_selector=&scantron_uploads();
3097: my $format_selector=&scantron_scantab();
3098: my $result;
3099: $result.= <<SCANTRONFORM;
3100: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3101: <input type="hidden" name="command" value="scantron_process" />
3102: $default_form_data
3103: <table width="100%" border="0">
3104: <tr>
3105: <td bgcolor="#777777">
3106: <table width="100%" border="0">
3107: <tr bgcolor="#e6ffff">
3108: <td>
3109: <b>Specify file location and which Folder/Sequence to grade</b>
3110: </td>
3111: </tr>
3112: <tr bgcolor="#ffffe6">
3113: <td>
3114: Sequence to grade: $sequence_selector
3115: </td>
3116: </tr>
3117: <tr bgcolor="#ffffe6">
3118: <td>
3119: Filename of scoring office file: $file_selector
3120: </td>
3121: </tr>
3122: <tr bgcolor="#ffffe6">
3123: <td>
3124: Format of data file: $format_selector
3125: </td>
3126: </tr>
3127: </table>
3128: </td>
3129: </tr>
3130: </table>
3131: <input type="submit" value="Submit" />
3132: </form>
3133: $grading_menu_button
3134: SCANTRONFORM
3135:
3136: return $result;
3137: }
3138:
3139: sub get_scantron_config {
3140: my ($which) = @_;
3141: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3142: my %config;
3143: foreach my $line (<$fh>) {
3144: my ($name,$descrip)=split(/:/,$line);
3145: if ($name ne $which ) { next; }
3146: chomp($line);
3147: my @config=split(/:/,$line);
3148: $config{'name'}=$config[0];
3149: $config{'description'}=$config[1];
3150: $config{'CODElocation'}=$config[2];
3151: $config{'CODEstart'}=$config[3];
3152: $config{'CODElength'}=$config[4];
3153: $config{'IDstart'}=$config[5];
3154: $config{'IDlength'}=$config[6];
3155: $config{'Qstart'}=$config[7];
3156: $config{'Qlength'}=$config[8];
3157: $config{'Qoff'}=$config[9];
3158: $config{'Qon'}=$config[10];
3159: last;
3160: }
3161: return %config;
3162: }
3163:
3164: sub username_to_idmap {
3165: my ($classlist)= @_;
3166: my %idmap;
3167: foreach my $student (keys(%$classlist)) {
3168: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3169: $student;
3170: }
3171: return %idmap;
3172: }
3173:
3174: sub scantron_parse_scanline {
3175: my ($line,$scantron_config)=@_;
3176: my %record;
3177: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3178: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3179: if ($$scantron_config{'CODElocation'} ne 0) {
3180: if ($$scantron_config{'CODElocation'} < 0) {
3181: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3182: $$scantron_config{'CODElength'});
3183: } else {
3184: #FIXME interpret first N questions
3185: }
3186: }
3187: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3188: $$scantron_config{'IDlength'});
3189: my @alphabet=('A'..'Z');
3190: my $questnum=0;
3191: while ($questions) {
3192: $questnum++;
3193: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3194: substr($questions,0,$$scantron_config{'Qlength'})='';
3195: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3196: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3197: if (scalar(@array) gt 2) {
3198: #FIXME do something intelligent with double bubbles
3199: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3200: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3201: }
3202: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3203: $record{"scantron.$questnum.answer"}='';
3204: } else {
3205: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3206: }
3207: }
3208: $record{'scantron.maxquest'}=$questnum;
3209: return \%record;
3210: }
3211:
3212: sub scantron_add_delay {
3213: }
3214:
3215: sub scantron_find_student {
3216: my ($scantron_record,$idmap)=@_;
3217: my $scanID=$$scantron_record{'scantron.ID'};
3218: foreach my $id (keys(%$idmap)) {
3219: Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3220: if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
3221: }
3222: return undef;
3223: }
3224:
3225: sub scantron_filter {
3226: my ($curres)=@_;
3227: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3228: return 1;
3229: }
3230: return 0;
3231: }
3232:
3233: sub scantron_process_students {
3234: my ($r) = @_;
3235: my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
3236: my ($symb,$url)=&get_symb_and_url($r);
3237: if (!$symb) {return '';}
3238: my $default_form_data=&defaultFormData($symb,$url);
3239:
3240: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3241: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3242: my @scanlines=<$scanlines>;
3243: my $classlist=&Apache::loncoursedata::get_classlist();
3244: my %idmap=&username_to_idmap($classlist);
3245: my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
3246: my $map=$navmap->getResourceByUrl($sequence);
3247: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3248: $r->print("geto ".scalar(@resources)."<br />");
3249: my $result= <<SCANTRONFORM;
3250: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3251: <input type="hidden" name="command" value="scantron_configphase" />
3252: $default_form_data
3253: SCANTRONFORM
3254: $r->print($result);
3255:
3256: my @delayqueue;
3257: my $totalcorrect;
3258: my $totalincorrect;
3259:
3260: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3261: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3262: foreach my $line (@scanlines) {
3263: my $studentcorrect;
3264: my $studentincorrect;
3265:
3266: chomp($line);
3267: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3268: my ($uname,$udom);
3269: if ($uname=&scantron_find_student($scan_record,\%idmap)) {
3270: &scantron_add_delay(\@delayqueue,$line,
3271: 'Unable to find a student that matches');
3272: }
3273: $r->print('<pre>doing studnet'.$uname.'</pre>');
3274: ($uname,$udom)=split(/:/,$uname);
3275: &Apache::lonnet::delenv('form.counter');
3276: &Apache::lonnet::appenv(%$scan_record);
3277: # &Apache::lonhomework::showhash(%ENV);
3278: $Apache::lonxml::debug=1;
3279: &Apache::lonxml::debug("line is $line");
3280:
3281: my $i=0;
3282: foreach my $resource (@resources) {
3283: $i++;
3284: my $result=&Apache::lonnet::ssi($resource->src(),
3285: ('submitted' =>'scantron',
3286: 'grade_target' =>'grade',
3287: 'grade_username'=>$uname,
3288: 'grade_domain' =>$udom,
3289: 'grade_courseid'=>$ENV{'request.course.id'},
3290: 'grade_symb' =>$resource->symb()));
3291: my %score=&Apache::lonnet::restore($resource->symb(),
3292: $ENV{'request.course.id'},
3293: $udom,$uname);
3294: foreach my $part ($resource->{PARTS}) {
3295: if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3296: $studentcorrect++;
3297: $totalcorrect++;
3298: } else {
3299: $studentincorrect++;
3300: $totalincorrect++;
3301: }
3302: }
3303: $r->print('<pre>'.
3304: $resource->symb().'-'.
3305: $resource->src().'-'.'</pre>result is'.$result);
3306: &Apache::lonhomework::showhash(%score);
3307: # if ($i eq 3) {last;}
3308: }
3309: &Apache::lonnet::delenv('form.counter');
3310: &Apache::lonnet::delenv('scantron\.');
3311: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3312: 'last student Who got a '.$studentcorrect.' correct and '.
3313: $studentincorrect.' incorrect. The class has gotten '.
3314: $totalcorrect.' correct and '.$totalincorrect.' incorrect');
3315: last;
3316: #FIXME
3317: #get iterator for $sequence
3318: #foreach question 'submit' the students answer to the server
3319: # through grade target {
3320: # generate data to pass back that includes grade recevied
3321: #}
3322: }
3323: $Apache::lonxml::debug=0;
3324: foreach my $delay (@delayqueue) {
3325: #FIXME
3326: #print out each delayed student with interface to select how
3327: # to repair student provided info
3328: #Expected errors include
3329: # 1 bad/no stuid/username
3330: # 2 invalid bubblings
3331:
3332: }
3333: #FIXME
3334: # if delay queue exists 2 submits one to process delayed students one
3335: # to ignore delayed students, possibly saving the delay queue for later
3336:
3337: $navmap->untieHashes();
3338: }
3339: #-------- end of section for handling grading scantron forms -------
3340: #
3341: #-------------------------------------------------------------------
3342:
3343:
3344: #-------------------------- Menu interface -------------------------
3345: #
3346: #--- Show a Grading Menu button - Calls the next routine ---
3347: sub show_grading_menu_form {
3348: my ($symb,$url)=@_;
3349: my $result.='<form action="/adm/grades" method="post">'."\n".
3350: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3351: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3352: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3353: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3354: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3355: '</form>'."\n";
3356: return $result;
3357: }
3358:
3359: # -- Retrieve choices for grading form
3360: sub savedState {
3361: my %savedState = ();
3362: if ($ENV{'form.saveState'}) {
3363: foreach (split(/:/,$ENV{'form.saveState'})) {
3364: my ($key,$value) = split(/=/,$_,2);
3365: $savedState{$key} = $value;
3366: }
3367: }
3368: return \%savedState;
3369: }
3370:
3371: #--- Displays the main menu page -------
3372: sub gradingmenu {
3373: my ($request) = @_;
3374: my ($symb,$url)=&get_symb_and_url($request);
3375: if (!$symb) {return '';}
3376: my $probTitle = &Apache::lonnet::gettitle($symb);
3377:
3378: $request->print(<<GRADINGMENUJS);
3379: <script type="text/javascript" language="javascript">
3380: function checkChoice(formname,val,cmdx) {
3381: if (val <= 2) {
3382: var cmd = radioSelection(formname.radioChoice);
3383: var cmdsave = cmd;
3384: } else {
3385: cmd = cmdx;
3386: cmdsave = 'submission';
3387: }
3388: formname.command.value = cmd;
3389: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3390: ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3391: if (val < 5) formname.submit();
3392: if (val == 5) {
3393: if (!checkReceiptNo(formname,'notOK')) { return false;}
3394: formname.submit();
3395: }
3396: }
3397:
3398: function checkReceiptNo(formname,nospace) {
3399: var receiptNo = formname.receipt.value;
3400: var checkOpt = false;
3401: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3402: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3403: if (checkOpt) {
3404: alert("Please enter a receipt number given by a student in the receipt box.");
3405: formname.receipt.value = "";
3406: formname.receipt.focus();
3407: return false;
3408: }
3409: return true;
3410: }
3411: </script>
3412: GRADINGMENUJS
3413: &commonJSfunctions($request);
3414: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3415: my ($table,$resptype,$hdgrade) = &showResourceInfo($url,$probTitle);
3416: $result.=$table;
3417: my (undef,$sections) = &getclasslist('all','0');
3418: my $savedState = &savedState();
3419: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3420: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3421: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3422: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3423:
3424: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3425: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3426: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3427: '<input type="hidden" name="response" value="'.$resptype.'" />'."\n".
3428: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3429: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3430: '<input type="hidden" name="command" value="" />'."\n".
3431: '<input type="hidden" name="saveState" value="" />'."\n".
3432: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3433:
3434: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3435: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3436: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3437: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3438:
3439: $result.='<table width="100%" border=0>';
3440: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3441: ' Select Section: <select name="section">'."\n";
3442: if (ref($sections)) {
3443: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3444: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3445: }
3446: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3447:
3448: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3449:
3450: if (ref($sections)) {
3451: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3452: if (grep /no/,@$sections);
3453: }
3454: $result.='</td></tr>';
3455:
3456: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3457: '<input type="radio" name="radioChoice" value="submission" '.
3458: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
3459: '<br /> -->For students with '.
3460: '<input type="radio" name="submitonly" value="yes" '.
3461: ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
3462: '<input type="radio" name="submitonly" value="all" '.
3463: ($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
3464:
3465: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3466: '<input type="radio" name="radioChoice" value="viewgrades" '.
3467: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3468: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3469:
3470: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3471: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3472: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3473: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3474:
3475: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3476: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="View/Grade/Regrade" />'.
3477: '</td></tr></table>'."\n";
3478:
3479: $result.='</td><td valign="top">';
3480:
3481: $result.='<table width="100%" border=0>';
3482: $result.='<tr bgcolor="#ffffe6"><td>'.
3483: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3484: ' scores from file </td></tr>'."\n";
3485:
3486: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3487: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3488: '" value="Grade" /> scantron forms</td></tr>'."\n";
3489:
3490: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3491: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3492: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3493: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3494: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3495: '</td></tr>'."\n";
3496: }
3497:
3498: $result.='</form></td></tr></table>'."\n".
3499: '</td></tr></table>'."\n".
3500: '</td></tr></table>'."\n";
3501: return $result;
3502: }
3503:
3504: sub handler {
3505: my $request=$_[0];
3506:
3507: undef(%perm);
3508: if ($ENV{'browser.mathml'}) {
3509: $request->content_type('text/xml');
3510: } else {
3511: $request->content_type('text/html');
3512: }
3513: $request->send_http_header;
3514: return '' if $request->header_only;
3515: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3516: my $url=$ENV{'form.url'};
3517: my $symb=$ENV{'form.symb'};
3518: my $command=$ENV{'form.command'};
3519: if (!$url) {
3520: my ($temp1,$temp2);
3521: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
3522: $url = $ENV{'form.url'};
3523: }
3524: &send_header($request);
3525: if ($url eq '' && $symb eq '') {
3526: if ($ENV{'user.adv'}) {
3527: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3528: ($ENV{'form.codethree'})) {
3529: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3530: $ENV{'form.codethree'};
3531: my ($tsymb,$tuname,$tudom,$tcrsid)=
3532: &Apache::lonnet::checkin($token);
3533: if ($tsymb) {
3534: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
3535: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3536: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3537: ('grade_username' => $tuname,
3538: 'grade_domain' => $tudom,
3539: 'grade_courseid' => $tcrsid,
3540: 'grade_symb' => $tsymb)));
3541: } else {
3542: $request->print('<h3>Not authorized: '.$token.'</h3>');
3543: }
3544: } else {
3545: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3546: }
3547: } else {
3548: $request->print(&Apache::lonxml::tokeninputfield());
3549: }
3550: }
3551: } else {
3552: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3553: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3554: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3555: } else {
3556: delete($perm{'vgr'});
3557: }
3558: }
3559: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3560: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3561: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3562: } else {
3563: delete($perm{'mgr'});
3564: }
3565: }
3566:
3567: if ($command eq 'submission' && $perm{'vgr'}) {
3568: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3569: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3570: &pickStudentPage($request);
3571: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3572: &displayPage($request);
3573: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3574: &updateGradeByPage($request);
3575: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3576: &processGroup($request);
3577: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3578: $request->print(&gradingmenu($request));
3579: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3580: $request->print(&viewgrades($request));
3581: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3582: $request->print(&processHandGrade($request));
3583: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3584: $request->print(&editgrades($request));
3585: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3586: $request->print(&verifyreceipt($request));
3587: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3588: $request->print(&upcsvScores_form($request));
3589: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3590: $request->print(&csvupload($request));
3591: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3592: $request->print(&csvuploadmap($request));
3593: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3594: if ($ENV{'form.associate'} ne 'Reverse Association') {
3595: $request->print(&csvuploadassign($request));
3596: } else {
3597: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3598: $ENV{'form.upfile_associate'} = 'reverse';
3599: } else {
3600: $ENV{'form.upfile_associate'} = 'forward';
3601: }
3602: $request->print(&csvuploadmap($request));
3603: }
3604: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3605: $request->print(&scantron_selectphase($request));
3606: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3607: $request->print(&scantron_process_students($request));
3608: } elsif ($command) {
3609: $request->print("Access Denied");
3610: }
3611: }
3612: &send_footer($request);
3613: return '';
3614: }
3615:
3616: sub send_header {
3617: my ($request)= @_;
3618: $request->print(&Apache::lontexconvert::header());
3619: # $request->print("
3620: #<script>
3621: #remotewindow=open('','homeworkremote');
3622: #remotewindow.close();
3623: #</script>");
3624: $request->print(&Apache::loncommon::bodytag('Grading'));
3625: }
3626:
3627: sub send_footer {
3628: my ($request)= @_;
3629: $request->print('</body>');
3630: $request->print(&Apache::lontexconvert::footer());
3631: }
3632:
3633: 1;
3634:
3635: __END__;
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