1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.179 2004/03/04 14:09:47 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use Apache::lonlocal;
52: use String::Similarity;
53:
54: my %oldessays=();
55: my %perm=();
56:
57: # ----- These first few routines are general use routines.----
58: #
59: # --- Retrieve the parts from the metadata file.---
60: sub getpartlist {
61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
78: }
79: }
80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
88: }
89:
90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
92: my ($request,$silent) = @_;
93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
95: if ($symb eq '') {
96: if (!$silent) {
97: $request->print("Unable to handle ambiguous references:$url:.");
98: return ();
99: }
100: }
101: return ($symb,$url);
102: }
103:
104: # --- Retrieve the fullname for a user. Return lastname, first middle ---
105: # --- Generation is attached next to the lastname if it exists. ---
106: sub get_fullname {
107: my ($uname,$udom) = @_;
108: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
109: 'firstname','middlename'],
110: $udom,$uname);
111: my $fullname;
112: my ($tmp) = keys(%name);
113: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
114: $fullname = &Apache::loncoursedata::ProcessFullName
115: (@name{qw/lastname generation firstname middlename/});
116: } else {
117: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
118: '@'.$udom.':'.$tmp);
119: }
120: return $fullname;
121: }
122:
123: #--- Format fullname, username:domain if different for display
124: #--- Use anywhere where the student names are listed
125: sub nameUserString {
126: my ($type,$fullname,$uname,$udom) = @_;
127: if ($type eq 'header') {
128: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
129: } else {
130: return ' '.$fullname.'<font color="#999999"> ('.$uname.
131: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
132: }
133: }
134:
135: #--- Get the partlist and the response type for a given problem. ---
136: #--- Indicate if a response type is coded handgraded or not. ---
137: sub response_type {
138: my ($url,$symb) = shift;
139: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
140: my $allkeys = &Apache::lonnet::metadata($url,'keys');
141: my %vPart;
142: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
143: $vPart{$partid}=1;
144: }
145: my %seen = ();
146: my (@partlist,%handgrade,%responseType);
147: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
148: if (/^\w+response_.*/) {
149: my ($responsetype,$part) = split(/_/,$_,2);
150: my ($partid,$respid) = split(/_/,$part);
151: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
152: next;
153: }
154: if (%vPart && !exists($vPart{$partid})) {
155: next;
156: }
157: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
158: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
159: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
160: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
161: $responseType{$partid}->{$respid}=$responsetype;
162: next if ($seen{$partid} > 0);
163: $seen{$partid}++;
164: push @partlist,$partid;
165: }
166: }
167: return \@partlist,\%handgrade,\%responseType;
168: }
169:
170: #--- Show resource title
171: #--- and parts and response type
172: sub showResourceInfo {
173: my ($url,$probTitle,$checkboxes) = @_;
174: my $col=3;
175: if ($checkboxes) { $col=4; }
176: my $result ='<table border="0">'.
177: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
178: $probTitle.'</font></td></tr>'."\n";
179: my ($partlist,$handgrade,$responseType) = &response_type($url);
180: my %resptype = ();
181: my $hdgrade='no';
182: my %partsseen;
183: for my $part_resID (sort keys(%$handgrade)) {
184: my $handgrade=$$handgrade{$part_resID};
185: my ($partID,$resID) = split(/_/,$part_resID);
186: my $responsetype = $responseType->{$partID}->{$resID};
187: $hdgrade = $handgrade if ($handgrade eq 'yes');
188: $result.='<tr>';
189: if ($checkboxes) {
190: if (exists($partsseen{$partID})) {
191: $result.="<td> </td>";
192: } else {
193: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
194: }
195: $partsseen{$partID}=1;
196: }
197: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
198: $resID.'</font></td>'.
199: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
200: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
201: }
202: $result.='</table>'."\n";
203: return $result,$responseType,$hdgrade,$partlist,$handgrade;
204: }
205:
206:
207: sub get_order {
208: my ($partid,$respid,$symb,$uname,$udom)=@_;
209: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
210: $url=&Apache::lonnet::clutter($url);
211: my $subresult=&Apache::lonnet::ssi($url,
212: ('grade_target' => 'analyze'),
213: ('grade_domain' => $udom),
214: ('grade_symb' => $symb),
215: ('grade_courseid' =>
216: $ENV{'request.course.id'}),
217: ('grade_username' => $uname));
218: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
219: my %analyze=&Apache::lonnet::str2hash($subresult);
220: return ($analyze{"$partid.$respid.shown"});
221: }
222: #--- Clean response type for display
223: #--- Currently filters option/rank/radiobutton/match/essay response types only.
224: sub cleanRecord {
225: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
226: my $grayFont = '<font color="#999999">';
227: if ($response =~ /^(option|rank)$/) {
228: my %answer=&Apache::lonnet::str2hash($answer);
229: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
230: my ($toprow,$bottomrow);
231: foreach my $foil (@$order) {
232: if ($grading{$foil} == 1) {
233: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
234: } else {
235: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
236: }
237: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
238: }
239: return '<blockquote><table border="1">'.
240: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
241: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
242: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
243: } elsif ($response eq 'match') {
244: my %answer=&Apache::lonnet::str2hash($answer);
245: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
246: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
247: my ($toprow,$middlerow,$bottomrow);
248: foreach my $foil (@$order) {
249: my $item=shift(@items);
250: if ($grading{$foil} == 1) {
251: $toprow.='<td><b>'.$item.' </b></td>';
252: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
253: } else {
254: $toprow.='<td><i>'.$item.' </i></td>';
255: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
256: }
257: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
258: }
259: return '<blockquote><table border="1">'.
260: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
261: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
262: $middlerow.'</tr>'.
263: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
264: $bottomrow.'</tr>'.'</table></blockquote>';
265: } elsif ($response eq 'radiobutton') {
266: my %answer=&Apache::lonnet::str2hash($answer);
267: my ($toprow,$bottomrow);
268: my $correct=($order->[0])+1;
269: for (my $i=1;$i<=$#$order;$i++) {
270: my $foil=$order->[$i];
271: if (exists($answer{$foil})) {
272: if ($i == $correct) {
273: $toprow.='<td><b>true</b></td>';
274: } else {
275: $toprow.='<td><i>true</i></td>';
276: }
277: } else {
278: $toprow.='<td>false</td>';
279: }
280: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
281: }
282: return '<blockquote><table border="1">'.
283: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
284: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
285: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
286: } elsif ($response eq 'essay') {
287: if (! exists ($ENV{'form.'.$symb})) {
288: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
289: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
290: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
291:
292: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
293: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
294: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
295: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
296: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
297: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
298: }
299: $answer =~ s-\n-<br />-g;
300: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
301: }
302: return $answer;
303: }
304:
305: #-- A couple of common js functions
306: sub commonJSfunctions {
307: my $request = shift;
308: $request->print(<<COMMONJSFUNCTIONS);
309: <script type="text/javascript" language="javascript">
310: function radioSelection(radioButton) {
311: var selection=null;
312: if (radioButton.length > 1) {
313: for (var i=0; i<radioButton.length; i++) {
314: if (radioButton[i].checked) {
315: return radioButton[i].value;
316: }
317: }
318: } else {
319: if (radioButton.checked) return radioButton.value;
320: }
321: return selection;
322: }
323:
324: function pullDownSelection(selectOne) {
325: var selection="";
326: if (selectOne.length > 1) {
327: for (var i=0; i<selectOne.length; i++) {
328: if (selectOne[i].selected) {
329: return selectOne[i].value;
330: }
331: }
332: } else {
333: // only one value it must be the selected one
334: return selectOne.value;
335: }
336: }
337: </script>
338: COMMONJSFUNCTIONS
339: }
340:
341: #--- Dumps the class list with usernames,list of sections,
342: #--- section, ids and fullnames for each user.
343: sub getclasslist {
344: my ($getsec,$filterlist) = @_;
345: $getsec = $getsec eq '' ? 'all' : $getsec;
346: my $classlist=&Apache::loncoursedata::get_classlist();
347: # Bail out if we were unable to get the classlist
348: return if (! defined($classlist));
349: #
350: my %sections;
351: my %fullnames;
352: foreach (keys(%$classlist)) {
353: # the following undefs are for 'domain', and 'username' respectively.
354: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
355: @{$classlist->{$_}};
356: # filter students according to status selected
357: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
358: if ($ENV{'form.Status'} ne $status) {
359: delete ($classlist->{$_});
360: next;
361: }
362: }
363: $section = ($section ne '' ? $section : 'no');
364: if (&canview($section)) {
365: if ($getsec eq 'all' || $getsec eq $section) {
366: $sections{$section}++;
367: $fullnames{$_}=$fullname;
368: } else {
369: delete($classlist->{$_});
370: }
371: } else {
372: delete($classlist->{$_});
373: }
374: }
375: my %seen = ();
376: my @sections = sort(keys(%sections));
377: return ($classlist,\@sections,\%fullnames);
378: }
379:
380: sub canmodify {
381: my ($sec)=@_;
382: if ($perm{'mgr'}) {
383: if (!defined($perm{'mgr_section'})) {
384: # can modify whole class
385: return 1;
386: } else {
387: if ($sec eq $perm{'mgr_section'}) {
388: #can modify the requested section
389: return 1;
390: } else {
391: # can't modify the request section
392: return 0;
393: }
394: }
395: }
396: #can't modify
397: return 0;
398: }
399:
400: sub canview {
401: my ($sec)=@_;
402: if ($perm{'vgr'}) {
403: if (!defined($perm{'vgr_section'})) {
404: # can modify whole class
405: return 1;
406: } else {
407: if ($sec eq $perm{'vgr_section'}) {
408: #can modify the requested section
409: return 1;
410: } else {
411: # can't modify the request section
412: return 0;
413: }
414: }
415: }
416: #can't modify
417: return 0;
418: }
419:
420: #--- Retrieve the grade status of a student for all the parts
421: sub student_gradeStatus {
422: my ($url,$symb,$udom,$uname,$partlist) = @_;
423: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
424: my %partstatus = ();
425: foreach (@$partlist) {
426: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
427: $status = 'nothing' if ($status eq '');
428: $partstatus{$_} = $status;
429: my $subkey = "resource.$_.submitted_by";
430: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
431: }
432: return %partstatus;
433: }
434:
435: # hidden form and javascript that calls the form
436: # Use by verifyscript and viewgrades
437: # Shows a student's view of problem and submission
438: sub jscriptNform {
439: my ($url,$symb) = @_;
440: my $jscript='<script type="text/javascript" language="javascript">'."\n".
441: ' function viewOneStudent(user,domain) {'."\n".
442: ' document.onestudent.student.value = user;'."\n".
443: ' document.onestudent.userdom.value = domain;'."\n".
444: ' document.onestudent.submit();'."\n".
445: ' }'."\n".
446: '</script>'."\n";
447: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
448: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
449: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
450: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
451: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
452: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
453: '<input type="hidden" name="command" value="submission" />'."\n".
454: '<input type="hidden" name="student" value="" />'."\n".
455: '<input type="hidden" name="userdom" value="" />'."\n".
456: '</form>'."\n";
457: return $jscript;
458: }
459:
460: #------------------ End of general use routines --------------------
461:
462: #
463: # Find most similar essay
464: #
465:
466: sub most_similar {
467: my ($uname,$udom,$uessay)=@_;
468:
469: # ignore spaces and punctuation
470:
471: $uessay=~s/\W+/ /gs;
472:
473: # these will be returned. Do not care if not at least 50 percent similar
474: my $limit=0.6;
475: my $sname='';
476: my $sdom='';
477: my $scrsid='';
478: my $sessay='';
479: # go through all essays ...
480: foreach my $tkey (keys %oldessays) {
481: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
482: # ... except the same student
483: if (($tname ne $uname) || ($tdom ne $udom)) {
484: my $tessay=$oldessays{$tkey};
485: $tessay=~s/\W+/ /gs;
486: # String similarity gives up if not even limit
487: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
488: # Found one
489: if ($tsimilar>$limit) {
490: $limit=$tsimilar;
491: $sname=$tname;
492: $sdom=$tdom;
493: $scrsid=$tcrsid;
494: $sessay=$oldessays{$tkey};
495: }
496: }
497: }
498: if ($limit>0.6) {
499: return ($sname,$sdom,$scrsid,$sessay,$limit);
500: } else {
501: return ('','','','',0);
502: }
503: }
504:
505: #-------------------------------------------------------------------
506:
507: #------------------------------------ Receipt Verification Routines
508: #
509: #--- Check whether a receipt number is valid.---
510: sub verifyreceipt {
511: my $request = shift;
512:
513: my $courseid = $ENV{'request.course.id'};
514: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
515: $ENV{'form.receipt'};
516: $receipt =~ s/[^\-\d]//g;
517: my $url = $ENV{'form.url'};
518: my $symb = $ENV{'form.symb'};
519: unless ($symb) {
520: $symb = &Apache::lonnet::symbread($url);
521: }
522:
523: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
524: $receipt.'</h3></font>'."\n".
525: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
526:
527: my ($string,$contents,$matches) = ('','',0);
528: my (undef,undef,$fullname) = &getclasslist('all','0');
529:
530: my $receiptparts=0;
531: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
532: my $parts=['0'];
533: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
534: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
535: my ($uname,$udom)=split(/\:/);
536: foreach my $part (@$parts) {
537: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
538: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
539: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
540: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
541: '<td> '.$uname.' </td>'.
542: '<td> '.$udom.' </td>';
543: if ($receiptparts) {
544: $contents.='<td> '.$part.' </td>';
545: }
546: $contents.='</tr>'."\n";
547:
548: $matches++;
549: }
550: }
551: }
552: if ($matches == 0) {
553: $string = $title.'No match found for the above receipt.';
554: } else {
555: $string = &jscriptNform($url,$symb).$title.
556: 'The above receipt matches the following student'.
557: ($matches <= 1 ? '.' : 's.')."\n".
558: '<table border="0"><tr><td bgcolor="#777777">'."\n".
559: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
560: '<td><b> Fullname </b></td>'."\n".
561: '<td><b> Username </b></td>'."\n".
562: '<td><b> Domain </b></td>';
563: if ($receiptparts) {
564: $string.='<td> Problem Part </td>';
565: }
566: $string.='</tr>'."\n".$contents.
567: '</table></td></tr></table>'."\n";
568: }
569: return $string.&show_grading_menu_form($symb,$url);
570: }
571:
572: #--- This is called by a number of programs.
573: #--- Called from the Grading Menu - View/Grade an individual student
574: #--- Also called directly when one clicks on the subm button
575: # on the problem page.
576: sub listStudents {
577: my ($request) = shift;
578:
579: my ($symb,$url) = &get_symb_and_url($request);
580: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
581: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
582: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
583: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
584:
585: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
586: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
587: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
588:
589: my $result='<h3><font color="#339933"> '.$viewgrade.
590: ' Submissions for a Student or a Group of Students</font></h3>';
591:
592: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
593:
594: $request->print(<<LISTJAVASCRIPT);
595: <script type="text/javascript" language="javascript">
596: function checkSelect(checkBox) {
597: var ctr=0;
598: var sense="";
599: if (checkBox.length > 1) {
600: for (var i=0; i<checkBox.length; i++) {
601: if (checkBox[i].checked) {
602: ctr++;
603: }
604: }
605: sense = "a student or group of students";
606: } else {
607: if (checkBox.checked) {
608: ctr = 1;
609: }
610: sense = "the student";
611: }
612: if (ctr == 0) {
613: alert("Please select "+sense+" before clicking on the Next button.");
614: return false;
615: }
616: document.gradesub.submit();
617: }
618:
619: function reLoadList(formname) {
620: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
621: formname.command.value = 'submission';
622: formname.submit();
623: }
624: </script>
625: LISTJAVASCRIPT
626:
627: &commonJSfunctions($request);
628: $request->print($result);
629:
630: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
631: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
632: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
633: "\n".$table.
634: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
635: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
636: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
637: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
638: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
639: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
640: ' <b>Submissions: </b>'."\n";
641: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
642: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
643: }
644:
645: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
646: $ENV{'form.Status'} = $saveStatus;
647:
648: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
649: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
650: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
651: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
652: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
653: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
654: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
655: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
656: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
657: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
658: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
659: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
660: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
661:
662: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
663: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
664: } else {
665: $gradeTable.='<b>Student Status:</b> '.
666: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
667: }
668:
669: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
670: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
671: '<input type="hidden" name="command" value="processGroup" />'."\n";
672: $gradeTable.='<input type="button" '."\n".
673: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
674: 'value="Next->" />'."\n";
675: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
676: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
677: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
678: '<table border="0"><tr bgcolor="#e6ffff">';
679: my $loop = 0;
680: while ($loop < 2) {
681: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
682: '<td>'.&nameUserString('header').'</td>';
683: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
684: foreach (sort(@$partlist)) {
685: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
686: }
687: }
688: $loop++;
689: # $gradeTable.='<td></td>' if ($loop%2 ==1);
690: }
691: $gradeTable.='</tr>'."\n";
692:
693: my $ctr = 0;
694: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
695: my ($uname,$udom) = split(/:/,$student);
696: my %status = ();
697: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
698: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
699: my $submitted = 0;
700: my $graded = 0;
701: foreach (keys(%status)) {
702: $submitted = 1 if ($status{$_} ne 'nothing');
703: $graded = 1 if ($status{$_} !~ /^correct/);
704:
705: my ($foo,$partid,$foo1) = split(/\./,$_);
706: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
707: $submitted = 0;
708: my ($part)=split(/\./,$partid);
709: $gradeTable.='<input type="hidden" name="'.
710: $student.':'.$part.':submitted_by" value="'.
711: $status{'resource.'.$partid.'.submitted_by'}.'" />';
712: }
713: }
714: next if (!$submitted && ($submitonly eq 'yes' ||
715: $submitonly eq 'incorrect' ||
716: $submitonly eq 'graded'));
717: next if (!$graded && ($submitonly eq 'graded' ||
718: $submitonly eq 'incorrect'));
719: }
720:
721: $ctr++;
722: if ( $perm{'vgr'} eq 'F' ) {
723: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
724: $gradeTable.='<td align="right">'.$ctr.' </td>'.
725: '<td align="center"><input type=checkbox name="stuinfo" value="'.
726: $student.':'.$$fullname{$student}.' "></td>'."\n".
727: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
728:
729: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
730: foreach (sort keys(%status)) {
731: next if (/^resource.*?submitted_by$/);
732: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
733: }
734: }
735: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
736: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
737: }
738: }
739: if ($ctr%2 ==1) {
740: $gradeTable.='<td> </td><td> </td><td> </td>';
741: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
742: foreach (@$partlist) {
743: $gradeTable.='<td> </td>';
744: }
745: }
746: $gradeTable.='</tr>';
747: }
748:
749: $gradeTable.='</table></td></tr></table>'.
750: '<input type="button" '.
751: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
752: 'value="Next->" /></form>'."\n";
753: if ($ctr == 0) {
754: my $num_students=(scalar(keys(%$fullname)));
755: if ($num_students eq 0) {
756: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
757: } else {
758: my $submissions='submissions';
759: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
760: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
761: $gradeTable='<br /> <font color="red">'.
762: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
763: ' students checked for '.$submissions.')</font><br />';
764: }
765: } elsif ($ctr == 1) {
766: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
767: }
768: $gradeTable.=&show_grading_menu_form($symb,$url);
769: $request->print($gradeTable);
770: return '';
771: }
772:
773: #---- Called from the listStudents routine
774: # Displays the submissions for one student or a group of students
775: sub processGroup {
776: my ($request) = shift;
777: my $ctr = 0;
778: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
779: my $total = scalar(@stuchecked)-1;
780:
781: foreach (@stuchecked) {
782: my ($uname,$udom,$fullname) = split(/:/);
783: $ENV{'form.student'} = $uname;
784: $ENV{'form.userdom'} = $udom;
785: $ENV{'form.fullname'} = $fullname;
786: &submission($request,$ctr,$total);
787: $ctr++;
788: }
789: return '';
790: }
791:
792: #------------------------------------------------------------------------------------
793: #
794: #-------------------------- Next few routines handles grading by student, essentially
795: # handles essay response type problem/part
796: #
797: #--- Javascript to handle the submission page functionality ---
798: sub sub_page_js {
799: my $request = shift;
800: $request->print(<<SUBJAVASCRIPT);
801: <script type="text/javascript" language="javascript">
802: function updateRadio(formname,id,weight) {
803: var gradeBox = formname["GD_BOX"+id];
804: var radioButton = formname["RADVAL"+id];
805: var oldpts = formname["oldpts"+id].value;
806: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
807: gradeBox.value = pts;
808: var resetbox = false;
809: if (isNaN(pts) || pts < 0) {
810: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
811: for (var i=0; i<radioButton.length; i++) {
812: if (radioButton[i].checked) {
813: gradeBox.value = i;
814: resetbox = true;
815: }
816: }
817: if (!resetbox) {
818: formtextbox.value = "";
819: }
820: return;
821: }
822:
823: if (pts > weight) {
824: var resp = confirm("You entered a value ("+pts+
825: ") greater than the weight for the part. Accept?");
826: if (resp == false) {
827: gradeBox.value = oldpts;
828: return;
829: }
830: }
831:
832: for (var i=0; i<radioButton.length; i++) {
833: radioButton[i].checked=false;
834: if (pts == i && pts != "") {
835: radioButton[i].checked=true;
836: }
837: }
838: updateSelect(formname,id);
839: formname["stores"+id].value = "0";
840: }
841:
842: function writeBox(formname,id,pts) {
843: var gradeBox = formname["GD_BOX"+id];
844: if (checkSolved(formname,id) == 'update') {
845: gradeBox.value = pts;
846: } else {
847: var oldpts = formname["oldpts"+id].value;
848: gradeBox.value = oldpts;
849: var radioButton = formname["RADVAL"+id];
850: for (var i=0; i<radioButton.length; i++) {
851: radioButton[i].checked=false;
852: if (i == oldpts) {
853: radioButton[i].checked=true;
854: }
855: }
856: }
857: formname["stores"+id].value = "0";
858: updateSelect(formname,id);
859: return;
860: }
861:
862: function clearRadBox(formname,id) {
863: if (checkSolved(formname,id) == 'noupdate') {
864: updateSelect(formname,id);
865: return;
866: }
867: gradeSelect = formname["GD_SEL"+id];
868: for (var i=0; i<gradeSelect.length; i++) {
869: if (gradeSelect[i].selected) {
870: var selectx=i;
871: }
872: }
873: var stores = formname["stores"+id];
874: if (selectx == stores.value) { return };
875: var gradeBox = formname["GD_BOX"+id];
876: gradeBox.value = "";
877: var radioButton = formname["RADVAL"+id];
878: for (var i=0; i<radioButton.length; i++) {
879: radioButton[i].checked=false;
880: }
881: stores.value = selectx;
882: }
883:
884: function checkSolved(formname,id) {
885: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
886: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
887: if (!reply) {return "noupdate";}
888: formname.overRideScore.value = 'yes';
889: }
890: return "update";
891: }
892:
893: function updateSelect(formname,id) {
894: formname["GD_SEL"+id][0].selected = true;
895: return;
896: }
897:
898: //=========== Check that a point is assigned for all the parts ============
899: function checksubmit(formname,val,total,parttot) {
900: formname.gradeOpt.value = val;
901: if (val == "Save & Next") {
902: for (i=0;i<=total;i++) {
903: for (j=0;j<parttot;j++) {
904: var partid = formname["partid"+i+"_"+j].value;
905: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
906: var points = formname["GD_BOX"+i+"_"+partid].value;
907: if (points == "") {
908: var name = formname["name"+i].value;
909: var studentID = (name != '' ? name : formname["unamedom"+i].value);
910: var resp = confirm("You did not assign a score for "+studentID+
911: ", part "+partid+". Continue?");
912: if (resp == false) {
913: formname["GD_BOX"+i+"_"+partid].focus();
914: return false;
915: }
916: }
917: }
918:
919: }
920: }
921:
922: }
923: if (val == "Grade Student") {
924: formname.showgrading.value = "yes";
925: if (formname.Status.value == "") {
926: formname.Status.value = "Active";
927: }
928: formname.studentNo.value = total;
929: }
930: formname.submit();
931: }
932:
933: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
934: function checkSubmitPage(formname,total) {
935: noscore = new Array(100);
936: var ptr = 0;
937: for (i=1;i<total;i++) {
938: var partid = formname["q_"+i].value;
939: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
940: var points = formname["GD_BOX"+i+"_"+partid].value;
941: var status = formname["solved"+i+"_"+partid].value;
942: if (points == "" && status != "correct_by_student") {
943: noscore[ptr] = i;
944: ptr++;
945: }
946: }
947: }
948: if (ptr != 0) {
949: var sense = ptr == 1 ? ": " : "s: ";
950: var prolist = "";
951: if (ptr == 1) {
952: prolist = noscore[0];
953: } else {
954: var i = 0;
955: while (i < ptr-1) {
956: prolist += noscore[i]+", ";
957: i++;
958: }
959: prolist += "and "+noscore[i];
960: }
961: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
962: if (resp == false) {
963: return false;
964: }
965: }
966:
967: formname.submit();
968: }
969: </script>
970: SUBJAVASCRIPT
971: }
972:
973: #--- javascript for essay type problem --
974: sub sub_page_kw_js {
975: my $request = shift;
976: my $iconpath = $request->dir_config('lonIconsURL');
977: &commonJSfunctions($request);
978: $request->print(<<SUBJAVASCRIPT);
979: <script type="text/javascript" language="javascript">
980:
981: //===================== Show list of keywords ====================
982: function keywords(formname) {
983: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
984: if (nret==null) return;
985: formname.keywords.value = nret;
986:
987: if (formname.keywords.value != "") {
988: formname.refresh.value = "on";
989: formname.submit();
990: }
991: return;
992: }
993:
994: //===================== Script to view submitted by ==================
995: function viewSubmitter(submitter) {
996: document.SCORE.refresh.value = "on";
997: document.SCORE.NCT.value = "1";
998: document.SCORE.unamedom0.value = submitter;
999: document.SCORE.submit();
1000: return;
1001: }
1002:
1003: //===================== Script to add keyword(s) ==================
1004: function getSel() {
1005: if (document.getSelection) txt = document.getSelection();
1006: else if (document.selection) txt = document.selection.createRange().text;
1007: else return;
1008: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1009: if (cleantxt=="") {
1010: alert("Please select a word or group of words from document and then click this link.");
1011: return;
1012: }
1013: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1014: if (nret==null) return;
1015: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1016: if (document.SCORE.keywords.value != "") {
1017: document.SCORE.refresh.value = "on";
1018: document.SCORE.submit();
1019: }
1020: return;
1021: }
1022:
1023: //====================== Script for composing message ==============
1024: // preload images
1025: img1 = new Image();
1026: img1.src = "$iconpath/mailbkgrd.gif";
1027: img2 = new Image();
1028: img2.src = "$iconpath/mailto.gif";
1029:
1030: function msgCenter(msgform,usrctr,fullname) {
1031: var Nmsg = msgform.savemsgN.value;
1032: savedMsgHeader(Nmsg,usrctr,fullname);
1033: var subject = msgform.msgsub.value;
1034: var msgchk = document.SCORE["includemsg"+usrctr].value;
1035: re = /msgsub/;
1036: var shwsel = "";
1037: if (re.test(msgchk)) { shwsel = "checked" }
1038: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1039: displaySubject(checkEntities(subject),shwsel);
1040: for (var i=1; i<=Nmsg; i++) {
1041: var testmsg = "savemsg"+i+",";
1042: re = new RegExp(testmsg,"g");
1043: shwsel = "";
1044: if (re.test(msgchk)) { shwsel = "checked" }
1045: var message = document.SCORE["savemsg"+i].value;
1046: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1047: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1048: //any < is already converted to <, etc. However, only once!!
1049: }
1050: newmsg = document.SCORE["newmsg"+usrctr].value;
1051: shwsel = "";
1052: re = /newmsg/;
1053: if (re.test(msgchk)) { shwsel = "checked" }
1054: newMsg(newmsg,shwsel);
1055: msgTail();
1056: return;
1057: }
1058:
1059: function checkEntities(strx) {
1060: if (strx.length == 0) return strx;
1061: var orgStr = ["&", "<", ">", '"'];
1062: var newStr = ["&", "<", ">", """];
1063: var counter = 0;
1064: while (counter < 4) {
1065: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1066: counter++;
1067: }
1068: return strx;
1069: }
1070:
1071: function strReplace(strx, orgStr, newStr) {
1072: return strx.split(orgStr).join(newStr);
1073: }
1074:
1075: function savedMsgHeader(Nmsg,usrctr,fullname) {
1076: var height = 70*Nmsg+250;
1077: var scrollbar = "no";
1078: if (height > 600) {
1079: height = 600;
1080: scrollbar = "yes";
1081: }
1082: var xpos = (screen.width-600)/2;
1083: xpos = (xpos < 0) ? '0' : xpos;
1084: var ypos = (screen.height-height)/2-30;
1085: ypos = (ypos < 0) ? '0' : ypos;
1086:
1087: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1088: pWin.focus();
1089: pDoc = pWin.document;
1090: pDoc.open('text/html','replace');
1091: pDoc.write("<html><head>");
1092: pDoc.write("<title>Message Central</title>");
1093:
1094: pDoc.write("<script language=javascript>");
1095: pDoc.write("function checkInput() {");
1096: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1097: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1098: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1099: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1100: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1101:
1102: pDoc.write(" var msgchk = \\"\\";");
1103: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1104: pDoc.write(" msgchk = \\"msgsub,\\";");
1105: pDoc.write(" }");
1106: pDoc.write(" var includemsg = 0;");
1107: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1108: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1109: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1110: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1111: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1112: pDoc.write(" showflg.value = \\"1\\";");
1113: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1114: pDoc.write(" if (chkbox.checked) {");
1115: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1116: pDoc.write(" includemsg = 1;");
1117: pDoc.write(" }");
1118: pDoc.write(" }");
1119: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1120: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1121: pDoc.write(" includemsg = 1;");
1122: pDoc.write(" }");
1123: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1124: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1125: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1126: pDoc.write(" includemsg.value = msgchk;");
1127:
1128: pDoc.write(" self.close()");
1129:
1130: pDoc.write("}");
1131:
1132: pDoc.write("<");
1133: pDoc.write("/script>");
1134:
1135: pDoc.write("</head><body bgcolor=white>");
1136:
1137: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1138: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1139: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1140:
1141: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1142: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1143: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1144: }
1145: function displaySubject(msg,shwsel) {
1146: pDoc = pWin.document;
1147: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1148: pDoc.write("<td>Subject</td>");
1149: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1150: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1151: }
1152:
1153: function displaySavedMsg(ctr,msg,shwsel) {
1154: pDoc = pWin.document;
1155: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1156: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1157: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1158: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1159: }
1160:
1161: function newMsg(newmsg,shwsel) {
1162: pDoc = pWin.document;
1163: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1164: pDoc.write("<td align=\\"center\\">New</td>");
1165: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1166: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1167: }
1168:
1169: function msgTail() {
1170: pDoc = pWin.document;
1171: pDoc.write("</table>");
1172: pDoc.write("</td></tr></table> ");
1173: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1174: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1175: pDoc.write("</form>");
1176: pDoc.write("</body></html>");
1177: pDoc.close();
1178: }
1179:
1180: //====================== Script for keyword highlight options ==============
1181: function kwhighlight() {
1182: var kwclr = document.SCORE.kwclr.value;
1183: var kwsize = document.SCORE.kwsize.value;
1184: var kwstyle = document.SCORE.kwstyle.value;
1185: var redsel = "";
1186: var grnsel = "";
1187: var blusel = "";
1188: if (kwclr=="red") {var redsel="checked"};
1189: if (kwclr=="green") {var grnsel="checked"};
1190: if (kwclr=="blue") {var blusel="checked"};
1191: var sznsel = "";
1192: var sz1sel = "";
1193: var sz2sel = "";
1194: if (kwsize=="0") {var sznsel="checked"};
1195: if (kwsize=="+1") {var sz1sel="checked"};
1196: if (kwsize=="+2") {var sz2sel="checked"};
1197: var synsel = "";
1198: var syisel = "";
1199: var sybsel = "";
1200: if (kwstyle=="") {var synsel="checked"};
1201: if (kwstyle=="<i>") {var syisel="checked"};
1202: if (kwstyle=="<b>") {var sybsel="checked"};
1203: highlightCentral();
1204: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1205: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1206: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1207: highlightend();
1208: return;
1209: }
1210:
1211: function highlightCentral() {
1212: // if (window.hwdWin) window.hwdWin.close();
1213: var xpos = (screen.width-400)/2;
1214: xpos = (xpos < 0) ? '0' : xpos;
1215: var ypos = (screen.height-330)/2-30;
1216: ypos = (ypos < 0) ? '0' : ypos;
1217:
1218: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1219: hwdWin.focus();
1220: var hDoc = hwdWin.document;
1221: hDoc.open('text/html','replace');
1222: hDoc.write("<html><head>");
1223: hDoc.write("<title>Highlight Central</title>");
1224:
1225: hDoc.write("<script language=javascript>");
1226: hDoc.write("function updateChoice(flag) {");
1227: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1228: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1229: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1230: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1231: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1232: hDoc.write(" opener.document.SCORE.submit();");
1233: hDoc.write(" }");
1234: hDoc.write(" self.close()");
1235: hDoc.write("}");
1236:
1237: hDoc.write("<");
1238: hDoc.write("/script>");
1239:
1240: hDoc.write("</head><body bgcolor=white>");
1241:
1242: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1243: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1244:
1245: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1246: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1247: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1248: }
1249:
1250: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1251: var hDoc = hwdWin.document;
1252: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1253: hDoc.write("<td align=\\"left\\">");
1254: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1255: hDoc.write("<td align=\\"left\\">");
1256: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1257: hDoc.write("<td align=\\"left\\">");
1258: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1259: hDoc.write("</tr>");
1260: }
1261:
1262: function highlightend() {
1263: var hDoc = hwdWin.document;
1264: hDoc.write("</table>");
1265: hDoc.write("</td></tr></table> ");
1266: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1267: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1268: hDoc.write("</form>");
1269: hDoc.write("</body></html>");
1270: hDoc.close();
1271: }
1272:
1273: </script>
1274: SUBJAVASCRIPT
1275: }
1276:
1277: #--- displays the grading box, used in essay type problem and grading by page/sequence
1278: sub gradeBox {
1279: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1280:
1281: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1282: '/check.gif" height="16" border="0" />';
1283:
1284: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1285: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1286: '<font color="red">problem weight assigned by computer</font>');
1287: $wgt = ($wgt > 0 ? $wgt : '1');
1288: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1289: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1290: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1291:
1292: $result.='<table border="0"><tr><td>'.
1293: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1294:
1295: my $ctr = 0;
1296: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1297: while ($ctr<=$wgt) {
1298: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1299: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1300: $ctr.')" value="'.$ctr.'" '.
1301: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1302: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1303: $ctr++;
1304: }
1305: $result.='</tr></table>';
1306:
1307: $result.='</td><td> <b>or</b> </td>'."\n";
1308: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1309: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1310: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1311: $wgt.')" /></td>'."\n";
1312: $result.='<td>/'.$wgt.' '.$wgtmsg.
1313: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1314: ' </td><td>'."\n";
1315:
1316: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1317: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1318: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1319: $result.='<option> </option>'.
1320: '<option selected="on">excused</option>';
1321: } else {
1322: $result.='<option selected="on"> </option>'.
1323: '<option>excused</option>';
1324: }
1325: $result.='<option>reset status</option></select>'."\n";
1326: $result.="  \n";
1327: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1328: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1329: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1330: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1331: $result.='</td></tr></table>'."\n";
1332: return $result;
1333: }
1334:
1335: sub show_problem {
1336: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1337: my $rendered;
1338: if ($mode eq 'both' or $mode eq 'text') {
1339: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1340: $ENV{'request.course.id'});
1341: }
1342: if ($removeform) {
1343: $rendered=~s|<form(.*?)>||g;
1344: $rendered=~s|</form>||g;
1345: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1346: }
1347: my $companswer;
1348: if ($mode eq 'both' or $mode eq 'answer') {
1349: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1350: $ENV{'request.course.id'});
1351: }
1352: if ($removeform) {
1353: $companswer=~s|<form(.*?)>||g;
1354: $companswer=~s|</form>||g;
1355: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1356: }
1357: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1358: $result.='<table border="0" width="100%">';
1359: if ($viewon) {
1360: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1361: if ($mode eq 'both' or $mode eq 'text') {
1362: $result.='View of the problem - ';
1363: } else {
1364: $result.='Correct answer: ';
1365: }
1366: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1367: }
1368: if ($mode eq 'both') {
1369: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1370: $result.='<b>Correct answer:</b><br />'.$companswer;
1371: } elsif ($mode eq 'text') {
1372: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1373: } elsif ($mode eq 'answer') {
1374: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1375: }
1376: $result.='</td></tr></table>';
1377: $result.='</td></tr></table><br />';
1378: return $result;
1379: }
1380:
1381: # --------------------------- show submissions of a student, option to grade
1382: sub submission {
1383: my ($request,$counter,$total) = @_;
1384:
1385: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1386: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1387: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1388: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1389: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1390:
1391: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1392: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1393:
1394: if (!&canview($usec)) {
1395: $request->print('<font color="red">Unable to view requested student.('.
1396: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1397: $request->print(&show_grading_menu_form($symb,$url));
1398: return;
1399: }
1400:
1401: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1402: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1403: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1404: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1405: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1406: '/check.gif" height="16" border="0" />';
1407:
1408: # header info
1409: if ($counter == 0) {
1410: &sub_page_js($request);
1411: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1412: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1413: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1414:
1415: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1416: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1417:
1418: if ($ENV{'form.handgrade'} eq 'no') {
1419: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1420: $checkIcon.' symbol.'."\n";
1421: $request->print($checkMark);
1422: }
1423:
1424: # option to display problem, only once else it cause problems
1425: # with the form later since the problem has a form.
1426: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1427: my $mode;
1428: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1429: $mode='both';
1430: } elsif ($ENV{'form.vProb'} eq 'yes') {
1431: $mode='text';
1432: } elsif ($ENV{'form.vAns'} eq 'yes') {
1433: $mode='answer';
1434: }
1435: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1436: }
1437:
1438: # kwclr is the only variable that is guaranteed to be non blank
1439: # if this subroutine has been called once.
1440: my %keyhash = ();
1441: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1442: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1443: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1444: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1445:
1446: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1447: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1448: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1449: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1450: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1451: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1452: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1453: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1454: }
1455: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1456:
1457: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1458: '<input type="hidden" name="command" value="handgrade" />'."\n".
1459: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1460: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1461: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1462: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1463: '<input type="hidden" name="refresh" value="off" />'."\n".
1464: '<input type="hidden" name="studentNo" value="" />'."\n".
1465: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1466: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1467: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1468: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1469: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1470: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1471: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1472: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1473: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1474: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1475: '<input type="hidden" name="NCT"'.
1476: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1477: if ($ENV{'form.handgrade'} eq 'yes') {
1478: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1479: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1480: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1481: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1482: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1483: '<input type="hidden" name="shownSub" value="0" />'."\n".
1484: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1485: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1486: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1487: }
1488: }
1489:
1490: my ($cts,$prnmsg) = (1,'');
1491: while ($cts <= $ENV{'form.savemsgN'}) {
1492: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1493: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1494: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1495: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1496: '" />'."\n".
1497: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1498: $cts++;
1499: }
1500: $request->print($prnmsg);
1501:
1502: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1503: #
1504: # Print out the keyword options line
1505: #
1506: $request->print(<<KEYWORDS);
1507: <b>Keyword Options:</b>
1508: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1509: <a href="#" onMouseDown="javascript:getSel(); return false"
1510: CLASS="page">Paste Selection to List</a>
1511: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1512: KEYWORDS
1513: #
1514: # Load the other essays for similarity check
1515: #
1516: my $essayurl=&Apache::lonnet::declutter($url);
1517: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1518: $apath=&Apache::lonnet::escape($apath);
1519: $apath=~s/\W/\_/gs;
1520: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1521: }
1522: }
1523:
1524: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1525: $request->print('<br /><br /><br />') if ($counter > 0);
1526: my $mode;
1527: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1528: $mode='both';
1529: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1530: $mode='text';
1531: } elsif ($ENV{'form.vAns'} eq 'all') {
1532: $mode='answer';
1533: }
1534: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1535: }
1536:
1537: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1538:
1539: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1540:
1541: # Display student info
1542: $request->print(($counter == 0 ? '' : '<br />'));
1543: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1544: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1545:
1546: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1547: $result.='<input type="hidden" name="name'.$counter.
1548: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1549:
1550: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1551: my @col_fullnames;
1552: my ($classlist,$fullname);
1553: if ($ENV{'form.handgrade'} eq 'yes') {
1554: ($classlist,undef,$fullname) = &getclasslist('all','0');
1555: for (keys (%$handgrade)) {
1556: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1557: '.maxcollaborators',
1558: $symb,$udom,$uname);
1559: next if ($ncol <= 0);
1560: s/\_/\./g;
1561: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1562: my @goodcollaborators = ();
1563: my @badcollaborators = ();
1564: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1565: $_ =~ s/[\$\^\(\)]//g;
1566: next if ($_ eq '');
1567: my ($co_name,$co_dom) = split /\@|:/,$_;
1568: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1569: next if ($co_name eq $uname && $co_dom eq $udom);
1570: # Doing this grep allows 'fuzzy' specification
1571: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1572: if (! scalar(@Matches)) {
1573: push @badcollaborators,$_;
1574: } else {
1575: push @goodcollaborators, @Matches;
1576: }
1577: }
1578: if (scalar(@goodcollaborators) != 0) {
1579: $result.='<b>Collaborators: </b>';
1580: foreach (@goodcollaborators) {
1581: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1582: push @col_fullnames, $givenn.' '.$lastname;
1583: $result.=$$fullname{$_}.' ';
1584: }
1585: $result.='<br />'."\n";
1586: my ($part)=split(/\./,$_);
1587: $result.='<input type="hidden" name="collaborator'.$counter.
1588: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1589: "\n";
1590: }
1591: if (scalar(@badcollaborators) > 0) {
1592: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1593: $result.='This student has submitted ';
1594: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1595: $result .= ': '.join(', ',@badcollaborators);
1596: $result .= '</td></tr></table>';
1597: }
1598: if (scalar(@badcollaborators > $ncol)) {
1599: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1600: $result .= 'This student has submitted too many '.
1601: 'collaborators. Maximum is '.$ncol.'.';
1602: $result .= '</td></tr></table>';
1603: }
1604: }
1605: }
1606: $request->print($result."\n");
1607:
1608: # print student answer/submission
1609: # Options are (1) Handgaded submission only
1610: # (2) Last submission, includes submission that is not handgraded
1611: # (for multi-response type part)
1612: # (3) Last submission plus the parts info
1613: # (4) The whole record for this student
1614: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1615: my ($string,$timestamp)= &get_last_submission(\%record);
1616: my $lastsubonly=''.
1617: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1618: $$timestamp)."</td></tr>\n";
1619: if ($$timestamp eq '') {
1620: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1621: } else {
1622: my %seenparts;
1623: for my $part (sort keys(%$handgrade)) {
1624: my ($partid,$respid) = split(/_/,$part);
1625: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1626: if (exists($seenparts{$partid})) { next; }
1627: $seenparts{$partid}=1;
1628: my $submitby='<b>Part '.$partid.
1629: ' Collaborative submission by: </b>'.
1630: '<a href="javascript:viewSubmitter(\''.
1631: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1632: '\')"; TARGET=_self>'.
1633: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1634: $request->print($submitby);
1635: next;
1636: }
1637: my $responsetype = $responseType->{$partid}->{$respid};
1638: if (!exists($record{"resource.$partid.$respid.submission"})) {
1639: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1640: $partid.'</b> <font color="#999999">( ID '.$respid.
1641: ' )</font> '.
1642: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1643: next;
1644: }
1645: foreach (@$string) {
1646: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1647: if ($part ne ($partid.'_'.$respid)) { next; }
1648: my ($ressub,$subval) = split(/:/,$_,2);
1649: # Similarity check
1650: my $similar='';
1651: if($ENV{'form.checkPlag'}){
1652: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1653: &most_similar($uname,$udom,$subval);
1654: if ($osim) {
1655: $osim=int($osim*100.0);
1656: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1657: " is $osim% similar to an essay by ".
1658: &Apache::loncommon::plainname($oname,$odom).
1659: '</font></h3><blockquote><i>'.
1660: &keywords_highlight($oessay).
1661: '</i></blockquote><hr />';
1662: }
1663: }
1664: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1665: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1666: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1667: $$handgrade{$part} eq 'yes')) {
1668: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1669: $partid.'</b> <font color="#999999">( ID '.$respid.
1670: ' )</font> ';
1671: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1672: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1673: }
1674: $lastsubonly.='<b>Submitted Answer: </b>'.
1675: &cleanRecord($subval,$responsetype,$symb,$partid,
1676: $respid,\%record,$order);
1677: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1678: }
1679: }
1680: }
1681: }
1682: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1683: $request->print($lastsubonly);
1684: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1685: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1686: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1687: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1688: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1689: $ENV{'request.course.id'},
1690: $last,'.submission',
1691: 'Apache::grades::keywords_highlight'));
1692: }
1693:
1694: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1695: .$udom.'" />'."\n");
1696:
1697: # return if view submission with no grading option
1698: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1699: my $toGrade.='<input type="button" value="Grade Student" '.
1700: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1701: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1702: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1703: if (($ENV{'form.command'} eq 'submission') ||
1704: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1705: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1706: }
1707: $request = print($toGrade);
1708: return;
1709: }
1710:
1711: # essay grading message center
1712: if ($ENV{'form.handgrade'} eq 'yes') {
1713: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1714: my $msgfor = $givenn.' '.$lastname;
1715: if (scalar(@col_fullnames) > 0) {
1716: my $lastone = pop @col_fullnames;
1717: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1718: }
1719: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1720: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1721: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1722: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1723: ',\''.$msgfor.'\')"; TARGET=_self>'.
1724: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1725: '<img src="'.$request->dir_config('lonIconsURL').
1726: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1727: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1728: if ($ENV{'form.handgrade'} eq 'yes');
1729: $request->print($result);
1730: }
1731:
1732: my %seen = ();
1733: my @partlist;
1734: my @gradePartRespid;
1735: for (sort keys(%$handgrade)) {
1736: my ($partid,$respid) = split(/_/);
1737: next if ($seen{$partid} > 0);
1738: $seen{$partid}++;
1739: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1740: push @partlist,$partid;
1741: push @gradePartRespid,$partid.'.'.$respid;
1742:
1743: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1744: }
1745: $result='<input type="hidden" name="partlist'.$counter.
1746: '" value="'.(join ":",@partlist).'" />'."\n";
1747: $result.='<input type="hidden" name="gradePartRespid'.
1748: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1749: my $ctr = 0;
1750: while ($ctr < scalar(@partlist)) {
1751: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1752: $partlist[$ctr].'" />'."\n";
1753: $ctr++;
1754: }
1755: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1756:
1757: # print end of form
1758: if ($counter == $total) {
1759: my $endform='<table border="0"><tr><td>'."\n";
1760: $endform.='<input type="button" value="Save & Next" '.
1761: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1762: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1763: my $ntstu ='<select name="NTSTU">'.
1764: '<option>1</option><option>2</option>'.
1765: '<option>3</option><option>5</option>'.
1766: '<option>7</option><option>10</option></select>'."\n";
1767: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1768: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1769: $endform.=$ntstu.'student(s) ';
1770: $endform.='<input type="button" value="Previous" '.
1771: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1772: '<input type="button" value="Next" '.
1773: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1774: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1775: $endform.='</td><tr></table></form>';
1776: $endform.=&show_grading_menu_form($symb,$url);
1777: $request->print($endform);
1778: }
1779: return '';
1780: }
1781:
1782: #--- Retrieve the last submission for all the parts
1783: sub get_last_submission {
1784: my ($returnhash)=@_;
1785: my (@string,$timestamp);
1786: if ($$returnhash{'version'}) {
1787: my %lasthash=();
1788: my ($version);
1789: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1790: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1791: $lasthash{$_}=$$returnhash{$version.':'.$_};
1792: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1793: }
1794: }
1795: foreach ((keys %lasthash)) {
1796: if ($_ =~ /\.submission$/) {
1797: my ($partid,$foo) = split(/submission$/,$_);
1798: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1799: '<font color="red">Draft Copy</font> ' : '';
1800: push @string, (join(':',$_,$draft.$lasthash{$_}));
1801: }
1802: }
1803: }
1804: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1805: return \@string,\$timestamp;
1806: }
1807:
1808: #--- High light keywords, with style choosen by user.
1809: sub keywords_highlight {
1810: my $string = shift;
1811: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1812: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1813: (my $styleoff = $styleon) =~ s/\</\<\//;
1814: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1815: foreach (@keylist) {
1816: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1817: }
1818: return $string;
1819: }
1820:
1821: #--- Called from submission routine
1822: sub processHandGrade {
1823: my ($request) = shift;
1824: my $url = $ENV{'form.url'};
1825: my $symb = $ENV{'form.symb'};
1826: my $button = $ENV{'form.gradeOpt'};
1827: my $ngrade = $ENV{'form.NCT'};
1828: my $ntstu = $ENV{'form.NTSTU'};
1829: if ($button eq 'Save & Next') {
1830: my $ctr = 0;
1831: while ($ctr < $ngrade) {
1832: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1833: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1834: if ($errorflag eq 'no_score') {
1835: $ctr++;
1836: next;
1837: }
1838: if ($errorflag eq 'not_allowed') {
1839: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1840: $ctr++;
1841: next;
1842: }
1843: my $includemsg = $ENV{'form.includemsg'.$ctr};
1844: my ($subject,$message,$msgstatus) = ('','','');
1845: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1846: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1847: my (@msgnum) = split(/,/,$includemsg);
1848: foreach (@msgnum) {
1849: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1850: }
1851: $message =&Apache::lonfeedback::clear_out_html($message);
1852: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1853: $message.=" for <a href=\"".
1854: &Apache::lonnet::clutter($url).
1855: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1856: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1857: $ENV{'form.msgsub'},$message);
1858: }
1859: if ($ENV{'form.collaborator'.$ctr}) {
1860: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1861: foreach my $collabstr (@collabstrs) {
1862: my ($part,@collaborators) = split(/:/,$collabstr);
1863: foreach (@collaborators) {
1864: my ($errorflag,$pts,$wgt) =
1865: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1866: $ENV{'form.unamedom'.$ctr},$part);
1867: if ($errorflag eq 'not_allowed') {
1868: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1869: next;
1870: } else {
1871: if ($message ne '') {
1872: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1873: }
1874:
1875: }
1876: }
1877: }
1878: }
1879: $ctr++;
1880: }
1881: }
1882:
1883: if ($ENV{'form.handgrade'} eq 'yes') {
1884: # Keywords sorted in alphabatical order
1885: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1886: my %keyhash = ();
1887: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1888: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1889: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1890: $ENV{'form.keywords'} = join(' ',@keywords);
1891: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1892: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1893: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1894: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1895: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1896:
1897: # message center - Order of message gets changed. Blank line is eliminated.
1898: # New messages are saved in ENV for the next student.
1899: # All messages are saved in nohist_handgrade.db
1900: my ($ctr,$idx) = (1,1);
1901: while ($ctr <= $ENV{'form.savemsgN'}) {
1902: if ($ENV{'form.savemsg'.$ctr} ne '') {
1903: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1904: $idx++;
1905: }
1906: $ctr++;
1907: }
1908: $ctr = 0;
1909: while ($ctr < $ngrade) {
1910: if ($ENV{'form.newmsg'.$ctr} ne '') {
1911: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1912: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1913: $idx++;
1914: }
1915: $ctr++;
1916: }
1917: $ENV{'form.savemsgN'} = --$idx;
1918: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1919: my $putresult = &Apache::lonnet::put
1920: ('nohist_handgrade',\%keyhash,
1921: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1922: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1923: }
1924: # Called by Save & Refresh from Highlight Attribute Window
1925: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1926: if ($ENV{'form.refresh'} eq 'on') {
1927: my ($ctr,$total) = (0,0);
1928: while ($ctr < $ngrade) {
1929: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1930: $ctr++;
1931: }
1932: $ENV{'form.NTSTU'}=$ngrade;
1933: $ctr = 0;
1934: while ($ctr < $total) {
1935: my $processUser = $ENV{'form.unamedom'.$ctr};
1936: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1937: $ENV{'form.fullname'} = $$fullname{$processUser};
1938: &submission($request,$ctr,$total-1);
1939: $ctr++;
1940: }
1941: return '';
1942: }
1943:
1944: # Go directly to grade student - from submission or link from chart page
1945: if ($button eq 'Grade Student') {
1946: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1947: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1948: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1949: $ENV{'form.fullname'} = $$fullname{$processUser};
1950: &submission($request,0,0);
1951: return '';
1952: }
1953:
1954: # Get the next/previous one or group of students
1955: my $firststu = $ENV{'form.unamedom0'};
1956: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1957: my $ctr = 2;
1958: while ($laststu eq '') {
1959: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1960: $ctr++;
1961: $laststu = $firststu if ($ctr > $ngrade);
1962: }
1963:
1964: my (@parsedlist,@nextlist);
1965: my ($nextflg) = 0;
1966: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1967: if ($nextflg == 1 && $button =~ /Next$/) {
1968: push @parsedlist,$_;
1969: }
1970: $nextflg = 1 if ($_ eq $laststu);
1971: if ($button eq 'Previous') {
1972: last if ($_ eq $firststu);
1973: push @parsedlist,$_;
1974: }
1975: }
1976: $ctr = 0;
1977: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1978: my ($partlist) = &response_type($url);
1979: foreach my $student (@parsedlist) {
1980: my $submitonly=$ENV{'form.submitonly'};
1981: my ($uname,$udom) = split(/:/,$student);
1982: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1983: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1984: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1985: my $submitted = 0;
1986: my $graded = 1;
1987: foreach (keys(%status)) {
1988: $submitted = 1 if ($status{$_} ne 'nothing');
1989: $graded = 0 if ($status{$_} =~ /^correct/);
1990: my ($foo,$partid,$foo1) = split(/\./,$_);
1991: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1992: $submitted = 0;
1993: }
1994: }
1995: next if (!$submitted && ($submitonly eq 'yes' ||
1996: $submitonly eq 'incorrect' ||
1997: $submitonly eq 'graded'));
1998: next if (!$graded && ($submitonly eq 'graded' ||
1999: $submitonly eq 'incorrect'));
2000: }
2001: push @nextlist,$student if ($ctr < $ntstu);
2002: last if ($ctr == $ntstu);
2003: $ctr++;
2004: }
2005:
2006: $ctr = 0;
2007: my $total = scalar(@nextlist)-1;
2008:
2009: foreach (sort @nextlist) {
2010: my ($uname,$udom,$submitter) = split(/:/);
2011: $ENV{'form.student'} = $uname;
2012: $ENV{'form.userdom'} = $udom;
2013: $ENV{'form.fullname'} = $$fullname{$_};
2014: &submission($request,$ctr,$total);
2015: $ctr++;
2016: }
2017: if ($total < 0) {
2018: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2019: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2020: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2021: $the_end.=&show_grading_menu_form ($symb,$url);
2022: $request->print($the_end);
2023: }
2024: return '';
2025: }
2026:
2027: #---- Save the score and award for each student, if changed
2028: sub saveHandGrade {
2029: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2030: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2031: $ENV{'request.course.id'});
2032: if (!&canmodify($usec)) { return('not_allowed'); }
2033: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2034: my %newrecord = ();
2035: my ($pts,$wgt) = ('','');
2036: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2037: #collaborator may vary for different parts
2038: if ($submitter && $_ ne $part) { next; }
2039: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2040: if ($dropMenu eq 'excused') {
2041: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2042: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2043: if (exists($record{'resource.'.$_.'.awarded'})) {
2044: $newrecord{'resource.'.$_.'.awarded'} = '';
2045: }
2046: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2047: }
2048: } elsif ($dropMenu eq 'reset status'
2049: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2050: $newrecord{'resource.'.$_.'.tries'} = 0;
2051: $newrecord{'resource.'.$_.'.solved'} = '';
2052: $newrecord{'resource.'.$_.'.award'} = '';
2053: $newrecord{'resource.'.$_.'.awarded'} = 0;
2054: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2055: } elsif ($dropMenu eq '') {
2056: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2057: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2058: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2059: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2060: next;
2061: }
2062: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2063: $ENV{'form.WGT'.$newflg.'_'.$_};
2064: my $partial= $pts/$wgt;
2065: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2066: #do not update score for part if not changed.
2067: next;
2068: }
2069: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2070: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2071: }
2072: my $reckey = 'resource.'.$_.'.solved';
2073: if ($partial == 0) {
2074: if ($record{$reckey} ne 'incorrect_by_override') {
2075: $newrecord{$reckey} = 'incorrect_by_override';
2076: }
2077: } else {
2078: if ($record{$reckey} ne 'correct_by_override') {
2079: $newrecord{$reckey} = 'correct_by_override';
2080: }
2081: }
2082: if ($submitter &&
2083: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2084: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2085: }
2086: $newrecord{'resource.'.$_.'.regrader'}=
2087: "$ENV{'user.name'}:$ENV{'user.domain'}";
2088: }
2089: }
2090: if (scalar(keys(%newrecord)) > 0) {
2091: &Apache::lonnet::cstore(\%newrecord,$symb,
2092: $ENV{'request.course.id'},$domain,$stuname);
2093: }
2094: return '',$pts,$wgt;
2095: }
2096:
2097: #--------------------------------------------------------------------------------------
2098: #
2099: #-------------------------- Next few routines handles grading by section or whole class
2100: #
2101: #--- Javascript to handle grading by section or whole class
2102: sub viewgrades_js {
2103: my ($request) = shift;
2104:
2105: $request->print(<<VIEWJAVASCRIPT);
2106: <script type="text/javascript" language="javascript">
2107: function writePoint(partid,weight,point) {
2108: var radioButton = document.classgrade["RADVAL_"+partid];
2109: var textbox = document.classgrade["TEXTVAL_"+partid];
2110: if (point == "textval") {
2111: point = document.classgrade["TEXTVAL_"+partid].value;
2112: if (isNaN(point) || parseFloat(point) < 0) {
2113: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2114: var resetbox = false;
2115: for (var i=0; i<radioButton.length; i++) {
2116: if (radioButton[i].checked) {
2117: textbox.value = i;
2118: resetbox = true;
2119: }
2120: }
2121: if (!resetbox) {
2122: textbox.value = "";
2123: }
2124: return;
2125: }
2126: if (parseFloat(point) > parseFloat(weight)) {
2127: var resp = confirm("You entered a value ("+parseFloat(point)+
2128: ") greater than the weight for the part. Accept?");
2129: if (resp == false) {
2130: textbox.value = "";
2131: return;
2132: }
2133: }
2134: for (var i=0; i<radioButton.length; i++) {
2135: radioButton[i].checked=false;
2136: if (parseFloat(point) == i) {
2137: radioButton[i].checked=true;
2138: }
2139: }
2140:
2141: } else {
2142: textbox.value = parseFloat(point);
2143: }
2144: for (i=0;i<document.classgrade.total.value;i++) {
2145: var user = document.classgrade["ctr"+i].value;
2146: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2147: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2148: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2149: if (saveval != "correct") {
2150: scorename.value = point;
2151: if (selname[0].selected != true) {
2152: selname[0].selected = true;
2153: }
2154: }
2155: }
2156: document.classgrade["SELVAL_"+partid][0].selected = true;
2157: }
2158:
2159: function writeRadText(partid,weight) {
2160: var selval = document.classgrade["SELVAL_"+partid];
2161: var radioButton = document.classgrade["RADVAL_"+partid];
2162: var textbox = document.classgrade["TEXTVAL_"+partid];
2163: if (selval[1].selected || selval[2].selected) {
2164: for (var i=0; i<radioButton.length; i++) {
2165: radioButton[i].checked=false;
2166:
2167: }
2168: textbox.value = "";
2169:
2170: for (i=0;i<document.classgrade.total.value;i++) {
2171: var user = document.classgrade["ctr"+i].value;
2172: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2173: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2174: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2175: if (saveval != "correct") {
2176: scorename.value = "";
2177: if (selval[1].selected) {
2178: selname[1].selected = true;
2179: } else {
2180: selname[2].selected = true;
2181: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2182: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2183: }
2184: }
2185: }
2186: } else {
2187: for (i=0;i<document.classgrade.total.value;i++) {
2188: var user = document.classgrade["ctr"+i].value;
2189: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2190: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2191: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2192: if (saveval != "correct") {
2193: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2194: selname[0].selected = true;
2195: }
2196: }
2197: }
2198: }
2199:
2200: function changeSelect(partid,user) {
2201: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2202: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2203: var point = textbox.value;
2204: var weight = document.classgrade["weight_"+partid].value;
2205:
2206: if (isNaN(point) || parseFloat(point) < 0) {
2207: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2208: textbox.value = "";
2209: return;
2210: }
2211: if (parseFloat(point) > parseFloat(weight)) {
2212: var resp = confirm("You entered a value ("+parseFloat(point)+
2213: ") greater than the weight of the part. Accept?");
2214: if (resp == false) {
2215: textbox.value = "";
2216: return;
2217: }
2218: }
2219: selval[0].selected = true;
2220: }
2221:
2222: function changeOneScore(partid,user) {
2223: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2224: if (selval[1].selected || selval[2].selected) {
2225: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2226: if (selval[2].selected) {
2227: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2228: }
2229: }
2230: }
2231:
2232: function resetEntry(numpart) {
2233: for (ctpart=0;ctpart<numpart;ctpart++) {
2234: var partid = document.classgrade["partid_"+ctpart].value;
2235: var radioButton = document.classgrade["RADVAL_"+partid];
2236: var textbox = document.classgrade["TEXTVAL_"+partid];
2237: var selval = document.classgrade["SELVAL_"+partid];
2238: for (var i=0; i<radioButton.length; i++) {
2239: radioButton[i].checked=false;
2240:
2241: }
2242: textbox.value = "";
2243: selval[0].selected = true;
2244:
2245: for (i=0;i<document.classgrade.total.value;i++) {
2246: var user = document.classgrade["ctr"+i].value;
2247: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2248: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2249: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2250: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2251: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2252: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2253: if (saveselval == "excused") {
2254: if (selname[1].selected == false) { selname[1].selected = true;}
2255: } else {
2256: if (selname[0].selected == false) {selname[0].selected = true};
2257: }
2258: }
2259: }
2260: }
2261:
2262: </script>
2263: VIEWJAVASCRIPT
2264: }
2265:
2266: #--- show scores for a section or whole class w/ option to change/update a score
2267: sub viewgrades {
2268: my ($request) = shift;
2269: &viewgrades_js($request);
2270:
2271: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2272: #need to make sure we have the correct data for later EXT calls,
2273: #thus invalidate the cache
2274: &Apache::lonnet::devalidatecourseresdata(
2275: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2276: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2277: &Apache::lonnet::clear_EXT_cache_status();
2278:
2279: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2280: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2281:
2282: #view individual student submission form - called using Javascript viewOneStudent
2283: $result.=&jscriptNform($url,$symb);
2284:
2285: #beginning of class grading form
2286: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2287: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2288: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2289: '<input type="hidden" name="command" value="editgrades" />'."\n".
2290: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2291: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2292: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2293: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2294:
2295: my $sectionClass;
2296: if ($ENV{'form.section'} eq 'all') {
2297: $sectionClass='Class </h3>';
2298: } elsif ($ENV{'form.section'} eq 'no') {
2299: $sectionClass='Students in no Section </h3>';
2300: } else {
2301: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2302: }
2303: $result.='<h3>Assign Common Grade To '.$sectionClass;
2304: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2305: '<table border=0><tr bgcolor="#ffffdd"><td>';
2306: #radio buttons/text box for assigning points for a section or class.
2307: #handles different parts of a problem
2308: my ($partlist,$handgrade) = &response_type($url,$symb);
2309: my %weight = ();
2310: my $ctsparts = 0;
2311: $result.='<table border="0">';
2312: my %seen = ();
2313: for (sort keys(%$handgrade)) {
2314: my ($partid,$respid) = split (/_/,$_,2);
2315: next if $seen{$partid};
2316: $seen{$partid}++;
2317: my $handgrade=$$handgrade{$_};
2318: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2319: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2320:
2321: $result.='<input type="hidden" name="partid_'.
2322: $ctsparts.'" value="'.$partid.'" />'."\n";
2323: $result.='<input type="hidden" name="weight_'.
2324: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2325: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2326: $result.='<table border="0"><tr>';
2327: my $ctr = 0;
2328: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2329: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2330: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2331: ','.$ctr.')" />'.$ctr."</td>\n";
2332: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2333: $ctr++;
2334: }
2335: $result.='</tr></table>';
2336: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2337: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2338: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2339: $weight{$partid}.' (problem weight)</td>'."\n";
2340: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2341: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2342: $weight{$partid}.')"> '.
2343: '<option selected="on"> </option>'.
2344: '<option>excused</option>'.
2345: '<option>reset status</option></select></td></tr>'."\n";
2346: $ctsparts++;
2347: }
2348: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2349: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2350: $result.='<input type="button" value="Reset" '.
2351: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2352:
2353: #table listing all the students in a section/class
2354: #header of table
2355: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2356: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2357: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2358: '<td>'.&nameUserString('header')."</td>\n";
2359: my (@parts) = sort(&getpartlist($url,$symb));
2360: foreach my $part (@parts) {
2361: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2362: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2363: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2364: if ($display =~ /^Partial Credit Factor/) {
2365: my ($partid) = &split_part_type($part);
2366: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2367: $weight{$partid}.')</b></td>'."\n";
2368: next;
2369: }
2370: $display =~ s|Problem Status|Grade Status<br />|;
2371: $result.='<td><b>'.$display.'</b></td>'."\n";
2372: }
2373: $result.='</tr>';
2374:
2375: #get info for each student
2376: #list all the students - with points and grade status
2377: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2378: my $ctr = 0;
2379: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2380: my $uname = $_;
2381: $uname=~s/:/_/;
2382: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2383: $ctr++;
2384: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2385: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2386: }
2387: $result.='</table></td></tr></table>';
2388: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2389: $result.='<input type="button" value="Save" '.
2390: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2391: if (scalar(%$fullname) eq 0) {
2392: my $colspan=3+scalar(@parts);
2393: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2394: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2395: }
2396: $result.=&show_grading_menu_form($symb,$url);
2397: return $result;
2398: }
2399:
2400: #--- call by previous routine to display each student
2401: sub viewstudentgrade {
2402: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2403: my ($uname,$udom) = split(/:/,$student);
2404: $student=~s/:/_/;
2405: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2406: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2407: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2408: '\')"; TARGET=_self>'.$fullname.'</a> '.
2409: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2410: foreach my $apart (@$parts) {
2411: my ($part,$type) = &split_part_type($apart);
2412: my $score=$record{"resource.$part.$type"};
2413: if ($type eq 'awarded') {
2414: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2415: $result.='<input type="hidden" name="'.
2416: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2417: $result.='<td align="middle"><input type="text" name="'.
2418: 'GD_'.$student.'_'.$part.'_awarded" '.
2419: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2420: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2421: } elsif ($type eq 'solved') {
2422: my ($status,$foo)=split(/_/,$score,2);
2423: $status = 'nothing' if ($status eq '');
2424: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2425: $part.'_solved_s" value="'.$status.'" />'."\n";
2426: $result.='<td align="middle"> <select name="'.
2427: 'GD_'.$student.'_'.$part.'_solved" '.
2428: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2429: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2430: : '<option selected="on"> </option><option>excused</option>')."\n";
2431: $result.='<option>reset status</option>';
2432: $result.="</select> </td>\n";
2433: } else {
2434: $result.='<input type="hidden" name="'.
2435: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2436: "\n";
2437: $result.='<td align="middle"><input type="text" name="'.
2438: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2439: 'value="'.$score.'" size="4" /></td>'."\n";
2440: }
2441: }
2442: $result.='</tr>';
2443: return $result;
2444: }
2445:
2446: #--- change scores for all the students in a section/class
2447: # record does not get update if unchanged
2448: sub editgrades {
2449: my ($request) = @_;
2450:
2451: my $symb=$ENV{'form.symb'};
2452: my $url =$ENV{'form.url'};
2453: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2454: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2455: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2456:
2457: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2458: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2459: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2460: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2461:
2462: my %scoreptr = (
2463: 'correct' =>'correct_by_override',
2464: 'incorrect'=>'incorrect_by_override',
2465: 'excused' =>'excused',
2466: 'ungraded' =>'ungraded_attempted',
2467: 'nothing' => '',
2468: );
2469: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2470:
2471: my (@partid);
2472: my %weight = ();
2473: my %columns = ();
2474: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2475:
2476: my (@parts) = sort(&getpartlist($url,$symb));
2477: my $header;
2478: while ($ctr < $ENV{'form.totalparts'}) {
2479: my $partid = $ENV{'form.partid_'.$ctr};
2480: push @partid,$partid;
2481: $weight{$partid} = $ENV{'form.weight_'.$partid};
2482: $ctr++;
2483: }
2484: foreach my $partid (@partid) {
2485: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2486: '<td align="center"> <b>New Score</b> </td>';
2487: $columns{$partid}=2;
2488: foreach my $stores (@parts) {
2489: my ($part,$type) = &split_part_type($stores);
2490: if ($part !~ m/^\Q$partid\E/) { next;}
2491: if ($type eq 'awarded' || $type eq 'solved') { next; }
2492: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2493: $display =~ s/\[Part: (\w)+\]//;
2494: $display =~ s/Number of Attempts/Tries/;
2495: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2496: '<td align="center"> <b>New '.$display.'</b> </td>';
2497: $columns{$partid}+=2;
2498: }
2499: }
2500: foreach my $partid (@partid) {
2501: $result .= '<td colspan="'.$columns{$partid}.
2502: '" align="center"><b>Part '.$partid.
2503: '</b> (Weight = '.$weight{$partid}.')</td>';
2504:
2505: }
2506: $result .= '</tr><tr bgcolor="#deffff">';
2507: $result .= $header;
2508: $result .= '</tr>'."\n";
2509: my $noupdate;
2510: my ($updateCtr,$noupdateCtr) = (1,1);
2511: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2512: my $line;
2513: my $user = $ENV{'form.ctr'.$i};
2514: my $usercolon = $user;
2515: $usercolon =~s/_/:/;
2516: my ($uname,$udom)=split(/_/,$user);
2517: my %newrecord;
2518: my $updateflag = 0;
2519: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2520: my $usec=$classlist->{"$uname:$udom"}[5];
2521: if (!&canmodify($usec)) {
2522: my $numcols=scalar(@partid)*4+2;
2523: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2524: next;
2525: }
2526: foreach (@partid) {
2527: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2528: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2529: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2530: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2531:
2532: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2533: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2534: my $partial = $awarded eq '' ? '' : $pcr;
2535: my $score;
2536: if ($partial eq '') {
2537: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2538: } elsif ($partial > 0) {
2539: $score = 'correct_by_override';
2540: } elsif ($partial == 0) {
2541: $score = 'incorrect_by_override';
2542: }
2543: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2544: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2545:
2546: if ($dropMenu eq 'reset status' &&
2547: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2548: $newrecord{'resource.'.$_.'.tries'} = 0;
2549: $newrecord{'resource.'.$_.'.solved'} = '';
2550: $newrecord{'resource.'.$_.'.award'} = '';
2551: $newrecord{'resource.'.$_.'.awarded'} = 0;
2552: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2553: $updateflag = 1;
2554: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2555: $updateflag = 1;
2556: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2557: $newrecord{'resource.'.$_.'.solved'} = $score;
2558: $rec_update++;
2559: }
2560:
2561: $line .= '<td align="center">'.$old_aw.' </td>'.
2562: '<td align="center">'.$awarded.
2563: ($score eq 'excused' ? $score : '').' </td>';
2564:
2565:
2566: my $partid=$_;
2567: foreach my $stores (@parts) {
2568: my ($part,$type) = &split_part_type($stores);
2569: if ($part !~ m/^\Q$partid\E/) { next;}
2570: if ($type eq 'awarded' || $type eq 'solved') { next; }
2571: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2572: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2573: if ($awarded ne '' && $awarded ne $old_aw) {
2574: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2575: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2576: $updateflag=1;
2577: }
2578: $line .= '<td align="center">'.$old_aw.' </td>'.
2579: '<td align="center">'.$awarded.' </td>';
2580: }
2581: }
2582: $line.='</tr>'."\n";
2583: if ($updateflag) {
2584: $count++;
2585: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2586: $udom,$uname);
2587: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2588: $updateCtr++;
2589: } else {
2590: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2591: $noupdateCtr++;
2592: }
2593: }
2594: if ($noupdate) {
2595: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2596: my $numcols=scalar(@partid)*4+2;
2597: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2598: }
2599: $result .= '</table></td></tr></table>'."\n".
2600: &show_grading_menu_form ($symb,$url);
2601: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2602: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2603: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2604: return $title.$msg.$result;
2605: }
2606:
2607: sub split_part_type {
2608: my ($partstr) = @_;
2609: my ($temp,@allparts)=split(/_/,$partstr);
2610: my $type=pop(@allparts);
2611: my $part=join('.',@allparts);
2612: return ($part,$type);
2613: }
2614:
2615: #------------- end of section for handling grading by section/class ---------
2616: #
2617: #----------------------------------------------------------------------------
2618:
2619:
2620: #----------------------------------------------------------------------------
2621: #
2622: #-------------------------- Next few routines handles grading by csv upload
2623: #
2624: #--- Javascript to handle csv upload
2625: sub csvupload_javascript_reverse_associate {
2626: return(<<ENDPICK);
2627: function verify(vf) {
2628: var foundsomething=0;
2629: var founduname=0;
2630: var founddomain=0;
2631: for (i=0;i<=vf.nfields.value;i++) {
2632: tw=eval('vf.f'+i+'.selectedIndex');
2633: if (i==0 && tw!=0) { founduname=1; }
2634: if (i==1 && tw!=0) { founddomain=1; }
2635: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2636: }
2637: if (founduname==0 || founddomain==0) {
2638: alert('You need to specify at both the username and domain');
2639: return;
2640: }
2641: if (foundsomething==0) {
2642: alert('You need to specify at least one grading field');
2643: return;
2644: }
2645: vf.submit();
2646: }
2647: function flip(vf,tf) {
2648: var nw=eval('vf.f'+tf+'.selectedIndex');
2649: var i;
2650: for (i=0;i<=vf.nfields.value;i++) {
2651: //can not pick the same destination field for both name and domain
2652: if (((i ==0)||(i ==1)) &&
2653: ((tf==0)||(tf==1)) &&
2654: (i!=tf) &&
2655: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2656: eval('vf.f'+i+'.selectedIndex=0;')
2657: }
2658: }
2659: }
2660: ENDPICK
2661: }
2662:
2663: sub csvupload_javascript_forward_associate {
2664: return(<<ENDPICK);
2665: function verify(vf) {
2666: var foundsomething=0;
2667: var founduname=0;
2668: var founddomain=0;
2669: for (i=0;i<=vf.nfields.value;i++) {
2670: tw=eval('vf.f'+i+'.selectedIndex');
2671: if (tw==1) { founduname=1; }
2672: if (tw==2) { founddomain=1; }
2673: if (tw>2) { foundsomething=1; }
2674: }
2675: if (founduname==0 || founddomain==0) {
2676: alert('You need to specify at both the username and domain');
2677: return;
2678: }
2679: if (foundsomething==0) {
2680: alert('You need to specify at least one grading field');
2681: return;
2682: }
2683: vf.submit();
2684: }
2685: function flip(vf,tf) {
2686: var nw=eval('vf.f'+tf+'.selectedIndex');
2687: var i;
2688: //can not pick the same destination field twice
2689: for (i=0;i<=vf.nfields.value;i++) {
2690: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2691: eval('vf.f'+i+'.selectedIndex=0;')
2692: }
2693: }
2694: }
2695: ENDPICK
2696: }
2697:
2698: sub csvuploadmap_header {
2699: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2700: my $javascript;
2701: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2702: $javascript=&csvupload_javascript_reverse_associate();
2703: } else {
2704: $javascript=&csvupload_javascript_forward_associate();
2705: }
2706:
2707: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2708:
2709: $request->print(<<ENDPICK);
2710: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2711: <h3><font color="#339933">Uploading Class Grades</font></h3>
2712: $result
2713: <hr>
2714: <h3>Identify fields</h3>
2715: Total number of records found in file: $distotal <hr />
2716: Enter as many fields as you can. The system will inform you and bring you back
2717: to this page if the data selected is insufficient to run your class.<hr />
2718: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2719: <input type="hidden" name="associate" value="" />
2720: <input type="hidden" name="phase" value="three" />
2721: <input type="hidden" name="datatoken" value="$datatoken" />
2722: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2723: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2724: <input type="hidden" name="upfile_associate"
2725: value="$ENV{'form.upfile_associate'}" />
2726: <input type="hidden" name="symb" value="$symb" />
2727: <input type="hidden" name="url" value="$url" />
2728: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2729: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2730: <input type="hidden" name="command" value="csvuploadassign" />
2731: <hr />
2732: <script type="text/javascript" language="Javascript">
2733: $javascript
2734: </script>
2735: ENDPICK
2736: return '';
2737:
2738: }
2739:
2740: sub csvupload_fields {
2741: my ($url,$symb) = @_;
2742: my (@parts) = &getpartlist($url,$symb);
2743: my @fields=(['username','Student Username'],['domain','Student Domain']);
2744: foreach my $part (sort(@parts)) {
2745: my @datum;
2746: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2747: my $name=$part;
2748: if (!$display) { $display = $name; }
2749: @datum=($name,$display);
2750: push(@fields,\@datum);
2751: }
2752: return (@fields);
2753: }
2754:
2755: sub csvuploadmap_footer {
2756: my ($request,$i,$keyfields) =@_;
2757: $request->print(<<ENDPICK);
2758: </table>
2759: <input type="hidden" name="nfields" value="$i" />
2760: <input type="hidden" name="keyfields" value="$keyfields" />
2761: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2762: </form>
2763: ENDPICK
2764: }
2765:
2766: sub upcsvScores_form {
2767: my ($request) = shift;
2768: my ($symb,$url)=&get_symb_and_url($request);
2769: if (!$symb) {return '';}
2770: my $result =<<CSVFORMJS;
2771: <script type="text/javascript" language="javascript">
2772: function checkUpload(formname) {
2773: if (formname.upfile.value == "") {
2774: alert("Please use the browse button to select a file from your local directory.");
2775: return false;
2776: }
2777: formname.submit();
2778: }
2779: </script>
2780: CSVFORMJS
2781: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2782: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2783: $result.=$table;
2784: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2785: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2786: $result.=' <b>Specify a file containing the class scores for current resource'.
2787: '.</b></td></tr>'."\n";
2788: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2789: my $upfile_select=&Apache::loncommon::upfile_select_html();
2790: $result.=<<ENDUPFORM;
2791: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2792: <input type="hidden" name="symb" value="$symb" />
2793: <input type="hidden" name="url" value="$url" />
2794: <input type="hidden" name="command" value="csvuploadmap" />
2795: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2796: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2797: $upfile_select
2798: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2799:
2800: </form>
2801: ENDUPFORM
2802: $result.='</td></tr></table>'."\n";
2803: $result.='</td></tr></table><br /><br />'."\n";
2804: $result.=&show_grading_menu_form($symb,$url);
2805: return $result;
2806: }
2807:
2808:
2809: sub csvuploadmap {
2810: my ($request)= @_;
2811: my ($symb,$url)=&get_symb_and_url($request);
2812: if (!$symb) {return '';}
2813:
2814: my $datatoken;
2815: if (!$ENV{'form.datatoken'}) {
2816: $datatoken=&Apache::loncommon::upfile_store($request);
2817: } else {
2818: $datatoken=$ENV{'form.datatoken'};
2819: &Apache::loncommon::load_tmp_file($request);
2820: }
2821: my @records=&Apache::loncommon::upfile_record_sep();
2822: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2823: my ($i,$keyfields);
2824: if (@records) {
2825: my @fields=&csvupload_fields($url,$symb);
2826:
2827: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2828: &Apache::loncommon::csv_print_samples($request,\@records);
2829: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2830: \@fields);
2831: foreach (@fields) { $keyfields.=$_->[0].','; }
2832: chop($keyfields);
2833: } else {
2834: unshift(@fields,['none','']);
2835: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2836: \@fields);
2837: my %sone=&Apache::loncommon::record_sep($records[0]);
2838: $keyfields=join(',',sort(keys(%sone)));
2839: }
2840: }
2841: &csvuploadmap_footer($request,$i,$keyfields);
2842: $request->print(&show_grading_menu_form($symb,$url));
2843:
2844: return '';
2845: }
2846:
2847: sub csvuploadassign {
2848: my ($request)= @_;
2849: my ($symb,$url)=&get_symb_and_url($request);
2850: if (!$symb) {return '';}
2851: &Apache::loncommon::load_tmp_file($request);
2852: my @gradedata = &Apache::loncommon::upfile_record_sep();
2853: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2854: my %fields=();
2855: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2856: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2857: if ($ENV{'form.f'.$i} ne 'none') {
2858: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2859: }
2860: } else {
2861: if ($ENV{'form.f'.$i} ne 'none') {
2862: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2863: }
2864: }
2865: }
2866: $request->print('<h3>Assigning Grades</h3>');
2867: my $courseid=$ENV{'request.course.id'};
2868: my ($classlist) = &getclasslist('all',0);
2869: my @notallowed;
2870: my @skipped;
2871: my $countdone=0;
2872: foreach my $grade (@gradedata) {
2873: my %entries=&Apache::loncommon::record_sep($grade);
2874: my $username=$entries{$fields{'username'}};
2875: $username=~s/\s//g;
2876: my $domain=$entries{$fields{'domain'}};
2877: $domain=~s/\s//g;
2878: if (!exists($$classlist{"$username:$domain"})) {
2879: push(@skipped,"$username:$domain");
2880: next;
2881: }
2882: my $usec=$classlist->{"$username:$domain"}[5];
2883: if (!&canmodify($usec)) {
2884: push(@notallowed,"$username:$domain");
2885: next;
2886: }
2887: my %grades;
2888: foreach my $dest (keys(%fields)) {
2889: if ($dest eq 'username' || $dest eq 'domain') { next; }
2890: if ($entries{$fields{$dest}} eq '') { next; }
2891: my $store_key=$dest;
2892: $store_key=~s/^stores/resource/;
2893: $store_key=~s/_/\./g;
2894: $grades{$store_key}=$entries{$fields{$dest}};
2895: }
2896: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2897: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2898: $domain,$username);
2899: $request->print('.');
2900: $request->rflush();
2901: $countdone++;
2902: }
2903: $request->print("<br />Stored $countdone students\n");
2904: if (@skipped) {
2905: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2906: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2907: }
2908: if (@notallowed) {
2909: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2910: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2911: }
2912: $request->print("<br />\n");
2913: $request->print(&show_grading_menu_form($symb,$url));
2914: return '';
2915: }
2916: #------------- end of section for handling csv file upload ---------
2917: #
2918: #-------------------------------------------------------------------
2919: #
2920: #-------------- Next few routines handle grading by page/sequence
2921: #
2922: #--- Select a page/sequence and a student to grade
2923: sub pickStudentPage {
2924: my ($request) = shift;
2925:
2926: $request->print(<<LISTJAVASCRIPT);
2927: <script type="text/javascript" language="javascript">
2928:
2929: function checkPickOne(formname) {
2930: if (radioSelection(formname.student) == null) {
2931: alert("Please select the student you wish to grade.");
2932: return;
2933: }
2934: ptr = pullDownSelection(formname.selectpage);
2935: formname.page.value = formname["page"+ptr].value;
2936: formname.title.value = formname["title"+ptr].value;
2937: formname.submit();
2938: }
2939:
2940: </script>
2941: LISTJAVASCRIPT
2942: &commonJSfunctions($request);
2943: my ($symb,$url) = &get_symb_and_url($request);
2944: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2945: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2946: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2947:
2948: my $result='<h3><font color="#339933"> '.
2949: 'Manual Grading by Page or Sequence</font></h3>';
2950:
2951: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2952: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2953: my ($titles,$symbx) = &getSymbMap($request);
2954: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2955: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2956: # my $type=($curpage =~ /\.(page|sequence)/);
2957: my $ctr=0;
2958: foreach (@$titles) {
2959: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2960: $result.='<option value="'.$ctr.'" '.
2961: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2962: '>'.$showtitle.'</option>'."\n";
2963: $ctr++;
2964: }
2965: $result.= '</select>'."<br>\n";
2966: $ctr=0;
2967: foreach (@$titles) {
2968: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2969: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2970: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2971: $ctr++;
2972: }
2973: $result.='<input type="hidden" name="page" />'."\n".
2974: '<input type="hidden" name="title" />'."\n";
2975:
2976: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2977: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2978:
2979: $result.=' <b>Submission Details: </b>'.
2980: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2981: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2982: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2983:
2984: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2985: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2986: '<input type="hidden" name="command" value="displayPage" />'."\n".
2987: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2988: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2989: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2990:
2991: $result.=' <input type="button" '.
2992: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2993:
2994: $request->print($result);
2995:
2996: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2997: '<table border="0"><tr><td bgcolor="#777777">'.
2998: '<table border="0"><tr bgcolor="#e6ffff">'.
2999: '<td align="right"> <b>No.</b></td>'.
3000: '<td>'.&nameUserString('header').'</td>'.
3001: '<td align="right"> <b>No.</b></td>'.
3002: '<td>'.&nameUserString('header').'</td></tr>';
3003:
3004: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3005: my $ptr = 1;
3006: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3007: my ($uname,$udom) = split(/:/,$student);
3008: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3009: $studentTable.='<td align="right">'.$ptr.' </td>';
3010: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3011: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3012: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3013: $ptr++;
3014: }
3015: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3016: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3017: $studentTable.='<input type="button" '.
3018: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3019:
3020: $studentTable.=&show_grading_menu_form($symb,$url);
3021: $request->print($studentTable);
3022:
3023: return '';
3024: }
3025:
3026: sub getSymbMap {
3027: my ($request) = @_;
3028: my $navmap = Apache::lonnavmaps::navmap->new();
3029:
3030: my %symbx = ();
3031: my @titles = ();
3032: my $minder = 0;
3033:
3034: # Gather every sequence that has problems.
3035: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3036: for my $sequence ($navmap->getById('0.0'), @sequences) {
3037: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3038: my $title = $minder.'.'.$sequence->compTitle();
3039: push @titles, $title; # minder in case two titles are identical
3040: $symbx{$title} = $sequence->symb();
3041: $minder++;
3042: }
3043: }
3044:
3045: $navmap->untieHashes();
3046: return \@titles,\%symbx;
3047: }
3048:
3049: #
3050: #--- Displays a page/sequence w/wo problems, w/wo submissions
3051: sub displayPage {
3052: my ($request) = shift;
3053:
3054: my ($symb,$url) = &get_symb_and_url($request);
3055: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3056: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3057: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3058: my $pageTitle = $ENV{'form.page'};
3059: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3060: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3061: my $usec=$classlist->{$ENV{'form.student'}}[5];
3062:
3063: #need to make sure we have the correct data for later EXT calls,
3064: #thus invalidate the cache
3065: &Apache::lonnet::devalidatecourseresdata(
3066: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3067: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3068: &Apache::lonnet::clear_EXT_cache_status();
3069:
3070: if (!&canview($usec)) {
3071: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3072: $request->print(&show_grading_menu_form($symb,$url));
3073: return;
3074: }
3075: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3076: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3077: '</h3>'."\n";
3078: &sub_page_js($request);
3079: $request->print($result);
3080:
3081: my $navmap = Apache::lonnavmaps::navmap->new();
3082: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3083: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3084:
3085: my $iterator = $navmap->getIterator($map->map_start(),
3086: $map->map_finish());
3087:
3088: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3089: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3090: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3091: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3092: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3093: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3094: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3095: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3096: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3097: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3098:
3099: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3100: '/check.gif" height="16" border="0" />';
3101:
3102: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3103: ' symbol.'."\n".
3104: '<table border="0"><tr><td bgcolor="#777777">'.
3105: '<table border="0"><tr bgcolor="#e6ffff">'.
3106: '<td align="center"><b> Prob. </b></td>'.
3107: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3108:
3109: my ($depth,$question) = (1,1);
3110: $iterator->next(); # skip the first BEGIN_MAP
3111: my $curRes = $iterator->next(); # for "current resource"
3112: while ($depth > 0) {
3113: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3114: if($curRes == $iterator->END_MAP) { $depth--; }
3115:
3116: if (ref($curRes) && $curRes->is_problem()) {
3117: my $parts = $curRes->parts();
3118: my $title = $curRes->compTitle();
3119: my $symbx = $curRes->symb();
3120: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3121: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3122: $studentTable.='<td valign="top">';
3123: if ($ENV{'form.vProb'} eq 'yes' ) {
3124: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3125: undef,'both');
3126: } else {
3127: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3128: $companswer =~ s|<form(.*?)>||g;
3129: $companswer =~ s|</form>||g;
3130: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3131: # $companswer =~ s/$1/ /ms;
3132: # $request->print('match='.$1."<br>\n");
3133: # }
3134: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3135: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3136: }
3137:
3138: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3139:
3140: if ($ENV{'form.lastSub'} eq 'datesub') {
3141: if ($record{'version'} eq '') {
3142: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3143: } else {
3144: my %responseType = ();
3145: foreach my $partid (@{$parts}) {
3146: my @responseIds =$curRes->responseIds($partid);
3147: my @responseType =$curRes->responseType($partid);
3148: my %responseIds;
3149: for (my $i=0;$i<=$#responseIds;$i++) {
3150: $responseIds{$responseIds[$i]}=$responseType[$i];
3151: }
3152: $responseType{$partid} = \%responseIds;
3153: }
3154: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3155:
3156: }
3157: } elsif ($ENV{'form.lastSub'} eq 'all') {
3158: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3159: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3160: $ENV{'request.course.id'},
3161: '','.submission');
3162:
3163: }
3164: if (&canmodify($usec)) {
3165: foreach my $partid (@{$parts}) {
3166: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3167: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3168: $question++;
3169: }
3170: }
3171: $studentTable.='</td></tr>';
3172:
3173: }
3174: $curRes = $iterator->next();
3175: }
3176:
3177: $navmap->untieHashes();
3178:
3179: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3180: '<input type="button" value="Save" '.
3181: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3182: '</form>'."\n";
3183: $studentTable.=&show_grading_menu_form($symb,$url);
3184: $request->print($studentTable);
3185:
3186: return '';
3187: }
3188:
3189: sub displaySubByDates {
3190: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3191: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3192: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3193: '<td><b>Date/Time</b></td>'.
3194: '<td><b>Submission</b></td>'.
3195: '<td><b>Status </b></td></tr>';
3196: my ($version);
3197: my %mark;
3198: my %orders;
3199: $mark{'correct_by_student'} = $checkIcon;
3200: if (!exists($$record{'1:timestamp'})) {
3201: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3202: }
3203: for ($version=1;$version<=$$record{'version'};$version++) {
3204: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3205: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3206: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3207: my @displaySub = ();
3208: foreach my $partid (@{$parts}) {
3209: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3210: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3211: foreach my $matchKey (@matchKey) {
3212: if (exists $$record{$version.':'.$matchKey}) {
3213: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3214: $displaySub[0].='<b>Part '.$partid.' ';
3215: $displaySub[0].='<font color="#999999">(ID '.
3216: $responseId.')</font> ';
3217: if ($$record{"$version:resource.$partid.tries"} eq '') {
3218: $displaySub[0].='Trial not counted';
3219: } else {
3220: $displaySub[0].='Trial '.
3221: $$record{"$version:resource.$partid.tries"};
3222: }
3223: my $responseType=$responseType->{$partid}->{$responseId};
3224: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3225: if (!exists($orders{$partid}->{$responseId})) {
3226: $orders{$partid}->{$responseId}=
3227: &get_order($partid,$responseId,$symb,$uname,$udom);
3228: }
3229: $displaySub[0].='</b> '.
3230: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3231: }
3232: }
3233: if (exists $$record{"$version:resource.$partid.award"}) {
3234: $displaySub[1].='<b>Part '.$partid.'</b> '.
3235: lc($$record{"$version:resource.$partid.award"}).' '.
3236: $mark{$$record{"$version:resource.$partid.solved"}}.
3237: '<br />';
3238: }
3239: if (exists $$record{"$version:resource.$partid.regrader"}) {
3240: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3241: ' (<b>'.&mt('Part').':</b> '.$partid.')';
3242: }
3243: }
3244: # needed because old essay regrader has not parts info
3245: if (exists $$record{"$version:resource.regrader"}) {
3246: $displaySub[2].=$$record{"$version:resource.regrader"};
3247: }
3248: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3249: if ($displaySub[2]) {
3250: $studentTable.='Manually graded by '.$displaySub[2];
3251: }
3252: $studentTable.=' </td></tr>';
3253:
3254: }
3255: $studentTable.='</table></td></tr></table>';
3256: return $studentTable;
3257: }
3258:
3259: sub updateGradeByPage {
3260: my ($request) = shift;
3261:
3262: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3263: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3264: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3265: my $pageTitle = $ENV{'form.page'};
3266: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3267: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3268: my $usec=$classlist->{$ENV{'form.student'}}[5];
3269: if (!&canmodify($usec)) {
3270: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3271: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3272: return;
3273: }
3274: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3275: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3276: '</h3>'."\n";
3277:
3278: $request->print($result);
3279:
3280: my $navmap = Apache::lonnavmaps::navmap->new();
3281: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3282: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3283:
3284: my $iterator = $navmap->getIterator($map->map_start(),
3285: $map->map_finish());
3286:
3287: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3288: '<table border="0"><tr bgcolor="#e6ffff">'.
3289: '<td align="center"><b> Prob. </b></td>'.
3290: '<td><b> Title </b></td>'.
3291: '<td><b> Previous Score </b></td>'.
3292: '<td><b> New Score </b></td></tr>';
3293:
3294: $iterator->next(); # skip the first BEGIN_MAP
3295: my $curRes = $iterator->next(); # for "current resource"
3296: my ($depth,$question,$changeflag)= (1,1,0);
3297: while ($depth > 0) {
3298: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3299: if($curRes == $iterator->END_MAP) { $depth--; }
3300:
3301: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3302: my $parts = $curRes->parts();
3303: my $title = $curRes->compTitle();
3304: my $symbx = $curRes->symb();
3305: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3306: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3307: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3308:
3309: my %newrecord=();
3310: my @displayPts=();
3311: foreach my $partid (@{$parts}) {
3312: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3313: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3314:
3315: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3316: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3317: my $partial = $newpts/$wgt;
3318: my $score;
3319: if ($partial > 0) {
3320: $score = 'correct_by_override';
3321: } elsif ($newpts ne '') { #empty is taken as 0
3322: $score = 'incorrect_by_override';
3323: }
3324: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3325: if ($dropMenu eq 'excused') {
3326: $partial = '';
3327: $score = 'excused';
3328: } elsif ($dropMenu eq 'reset status'
3329: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3330: $newrecord{'resource.'.$partid.'.tries'} = 0;
3331: $newrecord{'resource.'.$partid.'.solved'} = '';
3332: $newrecord{'resource.'.$partid.'.award'} = '';
3333: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3334: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3335: $changeflag++;
3336: $newpts = '';
3337: }
3338:
3339: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3340: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3341: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3342: ' <br>';
3343: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3344: (($score eq 'excused') ? 'excused' : $newpts).
3345: ' <br>';
3346:
3347: $question++;
3348: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3349:
3350: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3351: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3352: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3353: if (scalar(keys(%newrecord)) > 0);
3354:
3355: $changeflag++;
3356: }
3357: if (scalar(keys(%newrecord)) > 0) {
3358: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3359: $udom,$uname);
3360: }
3361:
3362: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3363: '<td valign="top">'.$displayPts[1].'</td>'.
3364: '</tr>';
3365:
3366: }
3367: $curRes = $iterator->next();
3368: }
3369:
3370: $navmap->untieHashes();
3371:
3372: $studentTable.='</td></tr></table></td></tr></table>';
3373: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3374: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3375: 'The scores were changed for '.
3376: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3377: $request->print($grademsg.$studentTable);
3378:
3379: return '';
3380: }
3381:
3382: #-------- end of section for handling grading by page/sequence ---------
3383: #
3384: #-------------------------------------------------------------------
3385:
3386: #--------------------Scantron Grading-----------------------------------
3387: #
3388: #------ start of section for handling grading by page/sequence ---------
3389:
3390: sub defaultFormData {
3391: my ($symb,$url)=@_;
3392: return '
3393: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3394: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3395: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3396: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3397: }
3398:
3399: sub getSequenceDropDown {
3400: my ($request,$symb)=@_;
3401: my $result='<select name="selectpage">'."\n";
3402: my ($titles,$symbx) = &getSymbMap($request);
3403: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3404: my $ctr=0;
3405: foreach (@$titles) {
3406: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3407: $result.='<option value="'.$$symbx{$_}.'" '.
3408: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3409: '>'.$showtitle.'</option>'."\n";
3410: $ctr++;
3411: }
3412: $result.= '</select>';
3413: return $result;
3414: }
3415:
3416: sub scantron_uploads {
3417: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3418: my $result= '<select name="scantron_selectfile">';
3419: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3420: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3421: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3422: &Apache::loncommon::propath($cdom,$cname));
3423: foreach my $filename (@files) {
3424: ($filename)=split(/&/,$filename);
3425: if ($filename!~/^scantron_orig_/) { next ; }
3426: $filename=~s/^scantron_orig_//;
3427: $result.="<option>$filename</option>\n";
3428: }
3429: $result.="</select>";
3430: return $result;
3431: }
3432:
3433: sub scantron_scantab {
3434: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3435: my $result='<select name="scantron_format">'."\n";
3436: foreach my $line (<$fh>) {
3437: my ($name,$descrip)=split(/:/,$line);
3438: if ($name =~ /^\#/) { next; }
3439: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3440: }
3441: $result.='</select>'."\n";
3442:
3443: return $result;
3444: }
3445:
3446: sub scantron_selectphase {
3447: my ($r) = @_;
3448: my ($symb,$url)=&get_symb_and_url($r);
3449: if (!$symb) {return '';}
3450: my $sequence_selector=&getSequenceDropDown($r,$symb);
3451: my $default_form_data=&defaultFormData($symb,$url);
3452: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3453: my $file_selector=&scantron_uploads();
3454: my $format_selector=&scantron_scantab();
3455: my $result;
3456: #FIXME allow instructor to be able to download the scantron file
3457: # and to upload it,
3458: $result.= <<SCANTRONFORM;
3459: <table width="100%" border="0">
3460: <tr>
3461: <td bgcolor="#777777">
3462: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3463: <input type="hidden" name="command" value="scantron_validate" />
3464: $default_form_data
3465: <table width="100%" border="0">
3466: <tr bgcolor="#e6ffff">
3467: <td colspan="2">
3468: <b>Specify file and which Folder/Sequence to grade</b>
3469: </td>
3470: </tr>
3471: <tr bgcolor="#ffffe6">
3472: <td> Sequence to grade: </td><td> $sequence_selector </td>
3473: </tr>
3474: <tr bgcolor="#ffffe6">
3475: <td> Filename of scoring office file: </td><td> $file_selector </td>
3476: </tr>
3477: <tr bgcolor="#ffffe6">
3478: <td> Format of data file: </td><td> $format_selector </td>
3479: </tr>
3480: <tr bgcolor="#ffffe6">
3481: <td>
3482: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3483: Last line to expect an answer on: </td><td>
3484: <input type="text" name="scantron_maxbubble" />
3485: </td>
3486: </tr>
3487: <tr bgcolor="#ffffe6">
3488: <td colspan="2">
3489: <input type="submit" value="Validate Scantron Records" />
3490: </td>
3491: </tr>
3492: </table>
3493: </form>
3494: </td>
3495: </tr>
3496: SCANTRONFORM
3497:
3498: $r->print($result);
3499:
3500: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3501: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3502:
3503: $r->print(<<SCANTRONFORM);
3504: <tr>
3505: <td bgcolor="#777777">
3506: <table width="100%" border="0">
3507: <tr bgcolor="#e6ffff">
3508: <td>
3509: <b>Specify a Scantron data file to upload.</b>
3510: </td>
3511: </tr>
3512: <tr bgcolor="#ffffe6">
3513: <td>
3514: SCANTRONFORM
3515: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3516: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3517: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3518: $r->print(<<UPLOAD);
3519: <script type="text/javascript" language="javascript">
3520: function checkUpload(formname) {
3521: if (formname.upfile.value == "") {
3522: alert("Please use the browse button to select a file from your local directory.");
3523: return false;
3524: }
3525: formname.submit();
3526: }
3527: </script>
3528:
3529: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3530: $default_form_data
3531: <input name='courseid' type='hidden' value='$cnum' />
3532: <input name='domainid' type='hidden' value='$cdom' />
3533: <input name='command' value='scantronupload_save' type='hidden' />
3534: File to upload:<input type="file" name="upfile" size="50" />
3535: <br />
3536: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3537: </form>
3538: UPLOAD
3539:
3540: $r->print(<<SCANTRONFORM);
3541: </td>
3542: </tr>
3543: </table>
3544: </td>
3545: </tr>
3546: SCANTRONFORM
3547: }
3548:
3549: $r->print(<<SCANTRONFORM);
3550: </table>
3551: </form>
3552: $grading_menu_button
3553: SCANTRONFORM
3554:
3555: return
3556: }
3557:
3558: sub get_scantron_config {
3559: my ($which) = @_;
3560: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3561: my %config;
3562: #FIXME probably should move to XML it has already gotten a bit much now
3563: foreach my $line (<$fh>) {
3564: my ($name,$descrip)=split(/:/,$line);
3565: if ($name ne $which ) { next; }
3566: chomp($line);
3567: my @config=split(/:/,$line);
3568: $config{'name'}=$config[0];
3569: $config{'description'}=$config[1];
3570: $config{'CODElocation'}=$config[2];
3571: $config{'CODEstart'}=$config[3];
3572: $config{'CODElength'}=$config[4];
3573: $config{'IDstart'}=$config[5];
3574: $config{'IDlength'}=$config[6];
3575: $config{'Qstart'}=$config[7];
3576: $config{'Qlength'}=$config[8];
3577: $config{'Qoff'}=$config[9];
3578: $config{'Qon'}=$config[10];
3579: $config{'PaperID'}=$config[11];
3580: $config{'PaperIDlength'}=$config[12];
3581: $config{'FirstName'}=$config[13];
3582: $config{'FirstNamelength'}=$config[14];
3583: $config{'LastName'}=$config[15];
3584: $config{'LastNamelength'}=$config[16];
3585: last;
3586: }
3587: return %config;
3588: }
3589:
3590: sub username_to_idmap {
3591: my ($classlist)= @_;
3592: my %idmap;
3593: foreach my $student (keys(%$classlist)) {
3594: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3595: $student;
3596: }
3597: return %idmap;
3598: }
3599:
3600: sub scantron_fixup_scanline {
3601: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3602: if ($field eq 'ID') {
3603: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3604: return ($line,1,'New value to large');
3605: }
3606: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3607: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3608: $args->{'newid'});
3609: }
3610: substr($line,$$scantron_config{'IDstart'}-1,
3611: $$scantron_config{'IDlength'})=$args->{'newid'};
3612: if ($args->{'newid'}=~/^\s*$/) {
3613: &scan_data($scan_data,"$whichline.user",
3614: $args->{'username'}.':'.$args->{'domain'});
3615: }
3616: } elsif ($field eq 'answer') {
3617: my $length=$scantron_config->{'Qlength'};
3618: my $off=$scantron_config->{'Qoff'};
3619: my $on=$scantron_config->{'Qon'};
3620: my $answer=${off}x$length;
3621: if ($args->{'response'} eq 'none') {
3622: &scan_data($scan_data,
3623: "$whichline.no_bubble.".$args->{'question'},'1');
3624: } else {
3625: substr($answer,$args->{'response'},1)=$on;
3626: &scan_data($scan_data,
3627: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3628: }
3629: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3630: substr($line,$where-1,$length)=$answer;
3631: }
3632: return $line;
3633: }
3634:
3635: sub scan_data {
3636: my ($scan_data,$key,$value,$delete)=@_;
3637: my $filename=$ENV{'form.scantron_selectfile'};
3638: if (defined($value)) {
3639: $scan_data->{$filename.'_'.$key} = $value;
3640: }
3641: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3642: return $scan_data->{$filename.'_'.$key};
3643: }
3644:
3645: sub scantron_parse_scanline {
3646: my ($line,$whichline,$scantron_config,$scan_data)=@_;
3647: my %record;
3648: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3649: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3650: if ($$scantron_config{'CODElocation'} ne 0) {
3651: if ($$scantron_config{'CODElocation'} < 0) {
3652: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3653: $$scantron_config{'CODElength'});
3654: } else {
3655: #FIXME interpret first N questions
3656: }
3657: }
3658: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3659: $$scantron_config{'IDlength'});
3660: $record{'scantron.PaperID'}=
3661: substr($data,$$scantron_config{'PaperID'}-1,
3662: $$scantron_config{'PaperIDlength'});
3663: $record{'scantron.FirstName'}=
3664: substr($data,$$scantron_config{'FirstName'}-1,
3665: $$scantron_config{'FirstNamelength'});
3666: $record{'scantron.LastName'}=
3667: substr($data,$$scantron_config{'LastName'}-1,
3668: $$scantron_config{'LastNamelength'});
3669: my @alphabet=('A'..'Z');
3670: my $questnum=0;
3671: while ($questions) {
3672: $questnum++;
3673: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3674: substr($questions,0,$$scantron_config{'Qlength'})='';
3675: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3676: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3677: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3678: $record{"scantron.$questnum.answer"}='';
3679: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3680: push(@{$record{"scantron.missingerror"}},$questnum);
3681: }
3682: } else {
3683: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3684: }
3685: if (scalar(@array) gt 2) {
3686: push(@{$record{'scantron.doubleerror'}},$questnum);
3687: my @ans=@array;
3688: my $i=length($ans[0]);shift(@ans);
3689: while ($#ans) {
3690: $i+=length($ans[0])+1;
3691: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3692: shift(@ans);
3693: }
3694: }
3695: }
3696: $record{'scantron.maxquest'}=$questnum;
3697: return \%record;
3698: }
3699:
3700: sub scantron_add_delay {
3701: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3702: push(@$delayqueue,
3703: {'line' => $scanline, 'emsg' => $errormessage,
3704: 'ecode' => $errorcode }
3705: );
3706: }
3707:
3708: sub scantron_find_student {
3709: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3710: my $scanID=$$scantron_record{'scantron.ID'};
3711: if ($scanID =~ /^\s*$/) {
3712: return &scan_data($scan_data,"$line.user");
3713: }
3714: foreach my $id (keys(%$idmap)) {
3715: if (lc($id) eq lc($scanID)) {
3716: return $$idmap{$id};
3717: }
3718: }
3719: return undef;
3720: }
3721:
3722: sub scantron_filter {
3723: my ($curres)=@_;
3724: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3725: return 1;
3726: }
3727: return 0;
3728: }
3729:
3730: sub scantron_process_corrections {
3731: my ($r) = @_;
3732: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3733: my ($scanlines,$scan_data)=&scantron_getfile();
3734: my $classlist=&Apache::loncoursedata::get_classlist();
3735: my $which=$ENV{'form.scantron_line'};
3736: my $line=&scantron_get_line($scanlines,$which);
3737: my ($skip,$err,$errmsg);
3738: if ($ENV{'form.scantron_skip_record'}) {
3739: $skip=1;
3740: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3741: my $newstudent=$ENV{'form.scantron_username'}.':'.
3742: $ENV{'form.scantron_domain'};
3743: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3744: ($line,$err,$errmsg)=
3745: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3746: 'ID',{'newid'=>$newid,
3747: 'username'=>$ENV{'form.scantron_username'},
3748: 'domain'=>$ENV{'form.scantron_domain'}});
3749: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3750: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3751: ($line,$err,$errmsg)=
3752: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3753: $which,'answer',
3754: { 'question'=>$question,
3755: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3756: if ($err) { last; }
3757: }
3758: }
3759: if ($err) {
3760: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3761: } else {
3762: &scantron_put_line($scanlines,$which,$line,$skip);
3763: &scantron_putfile($scanlines,$scan_data);
3764: }
3765: }
3766:
3767:
3768: sub scantron_validate_file {
3769: my ($r) = @_;
3770: my ($symb,$url)=&get_symb_and_url($r);
3771: if (!$symb) {return '';}
3772: my $default_form_data=&defaultFormData($symb,$url);
3773:
3774: if ($ENV{'form.scantron_corrections'}) {
3775: &scantron_process_corrections($r);
3776: }
3777: #get the student pick code ready
3778: $r->print(&Apache::loncommon::studentbrowser_javascript());
3779: my $result= <<SCANTRONFORM;
3780: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3781: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3782: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3783: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3784: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3785: $default_form_data
3786: SCANTRONFORM
3787: $r->print($result);
3788:
3789: my @validate_phases=( 'ID',
3790: 'CODE',
3791: 'doublebubble',
3792: 'missingbubbles');
3793: if (!$ENV{'form.validatepass'}) {
3794: $ENV{'form.valiadatepass'} = 0;
3795: }
3796: my $currentphase=$ENV{'form.valiadatepass'};
3797:
3798: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3799: #first pass copy file to classdir
3800:
3801: }
3802: my $stop=0;
3803: while (!$stop && $currentphase < scalar(@validate_phases)) {
3804: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3805: $r->rflush();
3806: my $which="scantron_validate_".$validate_phases[$currentphase];
3807: {
3808: no strict 'refs';
3809: ($stop,$currentphase)=&$which($r,$currentphase);
3810: }
3811: }
3812: if (!$stop) {
3813: $r->print("Validation process complete.<br />");
3814: $r->print('<input type="submit" name="submit" value="Start Grading" />');
3815: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3816: } else {
3817: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3818: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3819: }
3820: if ($stop) {
3821: $r->print('<input type="submit" name="submit" value="Continue ->" />');
3822: $r->print(' using corrected info <br />');
3823: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
3824: $r->print(" this scanline saving it for later.");
3825: }
3826: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
3827: "</body></html>");
3828: return '';
3829: }
3830:
3831: sub scantron_getfile {
3832: #FIXME really would prefer a scantron directory but tokenwrapper
3833: # doesn't allow access to subdirs of userfiles
3834: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3835: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3836: my $lines;
3837: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3838: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3839: my %scanlines;
3840: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3841: my $temp=$scanlines{'orig'};
3842: $scanlines{'count'}=$#$temp;
3843:
3844: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3845: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3846: if ($lines eq '-1') {
3847: $scanlines{'corrected'}=[];
3848: } else {
3849: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3850: }
3851: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3852: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3853: if ($lines eq '-1') {
3854: $scanlines{'skipped'}=[];
3855: } else {
3856: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3857: }
3858: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
3859: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3860: my %scan_data = @tmp;
3861: return (\%scanlines,\%scan_data);
3862: }
3863:
3864: sub lonnet_putfile {
3865: my ($contents,$filename)=@_;
3866: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3867: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3868: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3869: $ENV{'form.sillywaytopassafilearound'}=$contents;
3870: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3871:
3872: }
3873:
3874: sub scantron_putfile {
3875: my ($scanlines,$scan_data) = @_;
3876: #FIXME really would prefer a scantron directory but tokenwrapper
3877: # doesn't allow access to subdirs of userfiles
3878: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3879: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3880: my $prefix='scantron_';
3881: # no need to update orig, shouldn't change
3882: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3883: # $ENV{'form.scantron_selectfile'});
3884: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3885: $prefix.'corrected_'.
3886: $ENV{'form.scantron_selectfile'});
3887: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3888: $prefix.'skipped_'.
3889: $ENV{'form.scantron_selectfile'});
3890: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
3891: }
3892:
3893: sub scantron_get_line {
3894: my ($scanlines,$i)=@_;
3895: if ($scanlines->{'skipped'}[$i]) {return undef;}
3896: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3897: return $scanlines->{'orig'}[$i];
3898: }
3899:
3900: sub scantron_put_line {
3901: my ($scanlines,$i,$newline,$skip)=@_;
3902: if ($skip) {
3903: $scanlines->{'skipped'}[$i]=$newline;
3904: return;
3905: }
3906: $scanlines->{'corrected'}[$i]=$newline;
3907: }
3908:
3909: sub scantron_validate_ID {
3910: my ($r,$currentphase) = @_;
3911:
3912: #get student info
3913: my $classlist=&Apache::loncoursedata::get_classlist();
3914: my %idmap=&username_to_idmap($classlist);
3915:
3916: #get scantron line setup
3917: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3918: my ($scanlines,$scan_data)=&scantron_getfile();
3919:
3920: my %found=('ids'=>{},'usernames'=>{});
3921: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3922: my $line=&scantron_get_line($scanlines,$i);
3923: if ($line=~/^[\s\cz]*$/) { next; }
3924: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3925: $scan_data);
3926: my $id=$$scan_record{'scantron.ID'};
3927: my $found;
3928: foreach my $checkid (keys(%idmap)) {
3929: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
3930: }
3931: if ($found) {
3932: my $username=$idmap{$found};
3933: if ($found{'ids'}{$found}) {
3934: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3935: $line,'duplicateID',$found);
3936: return(1);
3937: } elsif ($found{'usernames'}{$username}) {
3938: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3939: $line,'duplicateID',$username);
3940: return(1);
3941: }
3942: #FIXME store away line we prviously saw the ID on to use above
3943: $found{'ids'}{$found}++;
3944: $found{'usernames'}{$username}++;
3945: } else {
3946: if ($id =~ /^\s*$/) {
3947: my $username=&scan_data($scan_data,"$i.user");
3948: if (defined($username) && $found{'usernames'}{$username}) {
3949: &scantron_get_correction($r,$i,$scan_record,
3950: \%scantron_config,
3951: $line,'duplicateID',$username);
3952: return(1);
3953: } elsif (!defined($username)) {
3954: &scantron_get_correction($r,$i,$scan_record,
3955: \%scantron_config,
3956: $line,'incorrectID');
3957: return(1);
3958: }
3959: $found{'usernames'}{$username}++;
3960: } else {
3961: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3962: $line,'incorrectID');
3963: return(1);
3964: }
3965: }
3966: }
3967:
3968: return (0,$currentphase+1);
3969: }
3970:
3971: sub scantron_get_correction {
3972: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3973:
3974: #FIXME in the case of a duplicated ID the previous line, probaly need
3975: #to show both the current line and the previous one and allow skipping
3976: #the previous one or the current one
3977:
3978: $r->print("<p><b>An error was detected ($error)</b>");
3979: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3980: $r->print(" for PaperID <tt>".
3981: $$scan_record{'scantron.PaperID'}."</tt> \n");
3982: } else {
3983: $r->print(" in scanline $i <pre>".
3984: $line."</pre> \n");
3985: }
3986: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3987: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3988: if ($error =~ /ID$/) {
3989: if ($error eq 'unknownID') {
3990: $r->print("The encoded ID is not in the classlist</p>\n");
3991: } elsif ($error eq 'duplicateID') {
3992: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3993: }
3994: $r->print("<p>The ID on the form is <tt>".
3995: $$scan_record{'scantron.ID'}."</tt><br />\n");
3996: $r->print("The name on the paper is ".
3997: $$scan_record{'scantron.LastName'}.",".
3998: $$scan_record{'scantron.FirstName'}."</p>");
3999: $r->print("<p>How should I handle this? <br /> \n");
4000: $r->print("\n<ul><li> ");
4001: #FIXME it would be nice if this sent back the user ID and
4002: #could do partial userID matches
4003: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4004: 'scantron_username','scantron_domain'));
4005: $r->print(": <input type='text' name='scantron_username' value='' />");
4006: $r->print("\n@".
4007: &Apache::loncommon::select_dom_form($ENV{'request.role..domain'},'scantron_domain'));
4008:
4009: $r->print('</li>');
4010: } elsif ($error eq 'doublebubble') {
4011: #FIXME Need to print out who this is along with the paper info
4012: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4013: $r->print('<input type="hidden" name="scantron_questions" value="'.
4014: join(',',@{$arg}).'" />');
4015: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4016: foreach my $question (@{$arg}) {
4017: my $selected=$$scan_record{"scantron.$question.answer"};
4018: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4019: }
4020: } elsif ($error eq 'missingbubble') {
4021: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4022: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4023: $r->print("Some questions have no scanned bubbles\n");
4024: $r->print('<input type="hidden" name="scantron_questions" value="'.
4025: join(',',@{$arg}).'" />');
4026: foreach my $question (@{$arg}) {
4027: my $selected=$$scan_record{"scantron.$question.answer"};
4028: &scantron_bubble_selector($r,$scan_config,$question);
4029: }
4030: } else {
4031: $r->print("\n<ul>");
4032: }
4033: $r->print("\n</li></ul>");
4034:
4035: }
4036:
4037: sub scantron_bubble_selector {
4038: my ($r,$scan_config,$quest,@selected)=@_;
4039: my $max=$$scan_config{'Qlength'};
4040: my @alphabet=('A'..'Z');
4041: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4042: for (my $i=0;$i<$max+1;$i++) {
4043: $r->print('<td align="center">');
4044: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4045: else { $r->print(' '); }
4046: $r->print('</td>');
4047: }
4048: $r->print('<td></td></tr><tr>');
4049: for (my $i=0;$i<$max;$i++) {
4050: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4051: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4052: }
4053: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4054: '" value="none" /> No bubble </td>');
4055: $r->print('</tr></table>');
4056: }
4057:
4058: sub scantron_validate_CODE {
4059: my ($r,$currentphase) = @_;
4060: #FIXME doesn't do anything yet
4061: return (0,$currentphase+1);
4062: }
4063:
4064: sub scantron_validate_doublebubble {
4065: my ($r,$currentphase) = @_;
4066: #get student info
4067: my $classlist=&Apache::loncoursedata::get_classlist();
4068: my %idmap=&username_to_idmap($classlist);
4069:
4070: #get scantron line setup
4071: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4072: my ($scanlines,$scan_data)=&scantron_getfile();
4073: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4074: my $line=&scantron_get_line($scanlines,$i);
4075: if ($line=~/^[\s\cz]*$/) { next; }
4076: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4077: $scan_data);
4078: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4079: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4080: 'doublebubble',
4081: $$scan_record{'scantron.doubleerror'});
4082: return (1,$currentphase);
4083: }
4084: return (0,$currentphase+1);
4085: }
4086:
4087: sub scantron_validate_missingbubbles {
4088: my ($r,$currentphase) = @_;
4089: #get student info
4090: my $classlist=&Apache::loncoursedata::get_classlist();
4091: my %idmap=&username_to_idmap($classlist);
4092:
4093: #get scantron line setup
4094: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4095: my ($scanlines,$scan_data)=&scantron_getfile();
4096: my $max_bubble=$ENV{'form.scantron_maxbubble'};
4097: if (!$max_bubble) { $max_bubble=2**31; }
4098: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4099: my $line=&scantron_get_line($scanlines,$i);
4100: if ($line=~/^[\s\cz]*$/) { next; }
4101: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4102: $scan_data);
4103: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4104: my @to_correct;
4105: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4106: if ($missing > $max_bubble) { next; }
4107: push(@to_correct,$missing);
4108: }
4109: if (@to_correct) {
4110: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4111: $line,'missingbubble',\@to_correct);
4112: return (1,$currentphase);
4113: }
4114:
4115: }
4116: return (0,$currentphase+1);
4117: }
4118:
4119: sub scantron_process_students {
4120: my ($r) = @_;
4121: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4122: my ($symb,$url)=&get_symb_and_url($r);
4123: if (!$symb) {return '';}
4124: my $default_form_data=&defaultFormData($symb,$url);
4125:
4126: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4127: my ($scanlines,$scan_data)=&scantron_getfile();
4128: my $classlist=&Apache::loncoursedata::get_classlist();
4129: my %idmap=&username_to_idmap($classlist);
4130: my $navmap=Apache::lonnavmaps::navmap->new();
4131: my $map=$navmap->getResourceByUrl($sequence);
4132: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4133: # $r->print("geto ".scalar(@resources)."<br />");
4134: my $result= <<SCANTRONFORM;
4135: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4136: <input type="hidden" name="command" value="scantron_configphase" />
4137: $default_form_data
4138: SCANTRONFORM
4139: $r->print($result);
4140:
4141: my @delayqueue;
4142: my %completedstudents;
4143:
4144: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4145: 'Scantron Progress',$scanlines->{'count'});
4146: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4147: 'Processing first student');
4148: my $start=&Time::HiRes::time();
4149: my $i=-1;
4150: my ($uname,$udom);
4151: while ($i<$scanlines->{'count'}) {
4152: ($uname,$udom)=('','');
4153: $i++;
4154: my $line=&scantron_get_line($scanlines,$i);
4155: if ($line=~/^[\s\cz]*$/) { next; }
4156: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4157: $scan_data);
4158: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4159: \%idmap,$i)) {
4160: &scantron_add_delay(\@delayqueue,$line,
4161: 'Unable to find a student that matches',1);
4162: next;
4163: }
4164: if (exists $completedstudents{$uname}) {
4165: &scantron_add_delay(\@delayqueue,$line,
4166: 'Student '.$uname.' has multiple sheets',2);
4167: next;
4168: }
4169: ($uname,$udom)=split(/:/,$uname);
4170: &Apache::lonnet::delenv('form.counter');
4171: &Apache::lonnet::appenv(%$scan_record);
4172:
4173: my $i=0;
4174: foreach my $resource (@resources) {
4175: $i++;
4176: my $result=&Apache::lonnet::ssi($resource->src(),
4177: ('submitted' =>'scantron',
4178: 'grade_target' =>'grade',
4179: 'grade_username'=>$uname,
4180: 'grade_domain' =>$udom,
4181: 'grade_courseid'=>$ENV{'request.course.id'},
4182: 'grade_symb' =>$resource->symb()));
4183: }
4184: $completedstudents{$uname}={'line'=>$line};
4185: } continue {
4186: &Apache::lonnet::delenv('form.counter');
4187: &Apache::lonnet::delenv('scantron\.');
4188: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4189: 'last student');
4190: }
4191: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4192: # my $lasttime = &Time::HiRes::time()-$start;
4193: # $r->print("<p>took $lasttime</p>");
4194:
4195: $navmap->untieHashes();
4196: $r->print("</form><p>Done</p>");
4197: $r->print(&show_grading_menu_form($symb,$url));
4198: return '';
4199: }
4200:
4201: sub scantron_upload_scantron_data {
4202: my ($r)=@_;
4203: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4204: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4205: 'domainid');
4206: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4207: 'domainid');
4208: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4209: $r->print(<<UPLOAD);
4210: <script type="text/javascript" language="javascript">
4211: function checkUpload(formname) {
4212: if (formname.upfile.value == "") {
4213: alert("Please use the browse button to select a file from your local directory.");
4214: return false;
4215: }
4216: formname.submit();
4217: }
4218: </script>
4219:
4220: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4221: $default_form_data
4222: Course: <input name='courseid' type='text' />
4223: Domain: $domsel $select_link
4224: <br />
4225: <input name='command' value='scantronupload_save' type='hidden' />
4226: File to upload:<input type="file" name="upfile" size="50" />
4227: <br />
4228: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4229: </form>
4230: UPLOAD
4231: return '';
4232: }
4233:
4234: sub scantron_upload_scantron_data_save {
4235: my($r)=@_;
4236: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4237: !&Apache::lonnet::allowed('usc',
4238: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4239: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4240: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4241: return '';
4242: }
4243: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4244: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4245: $ENV{'form.domainid'});
4246: my $fname=$ENV{'form.upfile.filename'};
4247: #FIXME
4248: #copied from lonnet::userfileupload()
4249: #make that function able to target a specified course
4250: # Replace Windows backslashes by forward slashes
4251: $fname=~s/\\/\//g;
4252: # Get rid of everything but the actual filename
4253: $fname=~s/^.*\/([^\/]+)$/$1/;
4254: # Replace spaces by underscores
4255: $fname=~s/\s+/\_/g;
4256: # Replace all other weird characters by nothing
4257: $fname=~s/[^\w\.\-]//g;
4258: # See if there is anything left
4259: unless ($fname) { return 'error: no uploaded file'; }
4260: $fname='scantron_orig_'.$fname;
4261: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
4262: $ENV{'form.domainid'},
4263: $home,'upfile',$fname));
4264: my ($symb,$url)=&get_symb_and_url($r);
4265: if ($symb) {
4266: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4267: } else {
4268: $r->print('<br /><form action="/adm/grades" method="post">'."\n".
4269: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4270: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4271: '</form>'."\n");
4272: }
4273: return '';
4274: }
4275:
4276:
4277: #-------- end of section for handling grading scantron forms -------
4278: #
4279: #-------------------------------------------------------------------
4280:
4281:
4282: #-------------------------- Menu interface -------------------------
4283: #
4284: #--- Show a Grading Menu button - Calls the next routine ---
4285: sub show_grading_menu_form {
4286: my ($symb,$url)=@_;
4287: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4288: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4289: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4290: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4291: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4292: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4293: '</form>'."\n";
4294: return $result;
4295: }
4296:
4297: # -- Retrieve choices for grading form
4298: sub savedState {
4299: my %savedState = ();
4300: if ($ENV{'form.saveState'}) {
4301: foreach (split(/:/,$ENV{'form.saveState'})) {
4302: my ($key,$value) = split(/=/,$_,2);
4303: $savedState{$key} = $value;
4304: }
4305: }
4306: return \%savedState;
4307: }
4308:
4309: #--- Displays the main menu page -------
4310: sub gradingmenu {
4311: my ($request) = @_;
4312: my ($symb,$url)=&get_symb_and_url($request);
4313: if (!$symb) {return '';}
4314: my $probTitle = &Apache::lonnet::gettitle($symb);
4315:
4316: $request->print(<<GRADINGMENUJS);
4317: <script type="text/javascript" language="javascript">
4318: function checkChoice(formname,val,cmdx) {
4319: if (val <= 2) {
4320: var cmd = radioSelection(formname.radioChoice);
4321: var cmdsave = cmd;
4322: } else {
4323: cmd = cmdx;
4324: cmdsave = 'submission';
4325: }
4326: formname.command.value = cmd;
4327: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4328: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4329: if (val < 5) formname.submit();
4330: if (val == 5) {
4331: if (!checkReceiptNo(formname,'notOK')) { return false;}
4332: formname.submit();
4333: }
4334: }
4335:
4336: function checkReceiptNo(formname,nospace) {
4337: var receiptNo = formname.receipt.value;
4338: var checkOpt = false;
4339: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4340: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4341: if (checkOpt) {
4342: alert("Please enter a receipt number given by a student in the receipt box.");
4343: formname.receipt.value = "";
4344: formname.receipt.focus();
4345: return false;
4346: }
4347: return true;
4348: }
4349: </script>
4350: GRADINGMENUJS
4351: &commonJSfunctions($request);
4352: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4353: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4354: $result.=$table;
4355: my (undef,$sections) = &getclasslist('all','0');
4356: my $savedState = &savedState();
4357: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4358: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4359: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4360: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4361:
4362: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4363: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4364: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4365: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4366: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4367: '<input type="hidden" name="command" value="" />'."\n".
4368: '<input type="hidden" name="saveState" value="" />'."\n".
4369: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4370: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4371:
4372: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4373: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4374: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4375: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4376:
4377: $result.='<table width="100%" border=0>';
4378: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4379: ' '.&mt('Select Section').': <select name="section">'."\n";
4380: if (ref($sections)) {
4381: foreach (sort (@$sections)) {
4382: $result.='<option value="'.$_.'" '.
4383: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4384: }
4385: }
4386: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4387:
4388: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4389:
4390: if (ref($sections) && (grep /no/,@$sections)) {
4391: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
4392: }
4393: $result.='</td></tr>';
4394:
4395: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4396: '<input type="radio" name="radioChoice" value="submission" '.
4397: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4398: ' <select name="submitonly">'.
4399: '<option value="yes" '.
4400: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4401: '<option value="graded" '.
4402: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4403: '<option value="incorrect" '.
4404: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4405: '<option value="all" '.
4406: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4407:
4408: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4409: '<input type="radio" name="radioChoice" value="viewgrades" '.
4410: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4411: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4412:
4413: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4414: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4415: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4416: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4417:
4418: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4419: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4420: '</td></tr></table>'."\n";
4421:
4422: $result.='</td><td valign="top">';
4423:
4424: $result.='<table width="100%" border=0>';
4425: $result.='<tr bgcolor="#ffffe6"><td>'.
4426: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4427: ' scores from file </td></tr>'."\n";
4428:
4429: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4430: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4431: '" value="Grade" /> scantron forms</td></tr>'."\n";
4432:
4433: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4434: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4435: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4436: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
4437: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4438: '</td></tr>'."\n";
4439: }
4440:
4441: $result.='</form></td></tr></table>'."\n".
4442: '</td></tr></table>'."\n".
4443: '</td></tr></table>'."\n";
4444: return $result;
4445: }
4446:
4447: sub handler {
4448: my $request=$_[0];
4449:
4450: undef(%perm);
4451: if ($ENV{'browser.mathml'}) {
4452: &Apache::loncommon::content_type($request,'text/xml');
4453: } else {
4454: &Apache::loncommon::content_type($request,'text/html');
4455: }
4456: $request->send_http_header;
4457: return '' if $request->header_only;
4458: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4459: my $url=$ENV{'form.url'};
4460: my $symb=$ENV{'form.symb'};
4461: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4462: my $command=$commands[0];
4463: if ($#commands > 0) {
4464: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4465: }
4466: if (!$url) {
4467: my ($temp1,$temp2);
4468: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4469: $url = $ENV{'form.url'};
4470: }
4471: &send_header($request);
4472: if ($url eq '' && $symb eq '' && $command eq '') {
4473: if ($ENV{'user.adv'}) {
4474: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4475: ($ENV{'form.codethree'})) {
4476: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4477: $ENV{'form.codethree'};
4478: my ($tsymb,$tuname,$tudom,$tcrsid)=
4479: &Apache::lonnet::checkin($token);
4480: if ($tsymb) {
4481: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
4482: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4483: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4484: ('grade_username' => $tuname,
4485: 'grade_domain' => $tudom,
4486: 'grade_courseid' => $tcrsid,
4487: 'grade_symb' => $tsymb)));
4488: } else {
4489: $request->print('<h3>Not authorized: '.$token.'</h3>');
4490: }
4491: } else {
4492: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
4493: }
4494: } else {
4495: $request->print(&Apache::lonxml::tokeninputfield());
4496: }
4497: }
4498: } else {
4499: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4500: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4501: $perm{'vgr_section'}=$ENV{'request.course.sec'};
4502: } else {
4503: delete($perm{'vgr'});
4504: }
4505: }
4506: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4507: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4508: $perm{'mgr_section'}=$ENV{'request.course.sec'};
4509: } else {
4510: delete($perm{'mgr'});
4511: }
4512: }
4513: if ($command eq 'submission' && $perm{'vgr'}) {
4514: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
4515: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
4516: &pickStudentPage($request);
4517: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
4518: &displayPage($request);
4519: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
4520: &updateGradeByPage($request);
4521: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
4522: &processGroup($request);
4523: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
4524: $request->print(&gradingmenu($request));
4525: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
4526: $request->print(&viewgrades($request));
4527: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
4528: $request->print(&processHandGrade($request));
4529: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
4530: $request->print(&editgrades($request));
4531: } elsif ($command eq 'verify' && $perm{'vgr'}) {
4532: $request->print(&verifyreceipt($request));
4533: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
4534: $request->print(&upcsvScores_form($request));
4535: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
4536: $request->print(&csvupload($request));
4537: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
4538: $request->print(&csvuploadmap($request));
4539: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
4540: if ($ENV{'form.associate'} ne 'Reverse Association') {
4541: $request->print(&csvuploadassign($request));
4542: } else {
4543: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4544: $ENV{'form.upfile_associate'} = 'reverse';
4545: } else {
4546: $ENV{'form.upfile_associate'} = 'forward';
4547: }
4548: $request->print(&csvuploadmap($request));
4549: }
4550: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
4551: $request->print(&scantron_selectphase($request));
4552: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4553: $request->print(&scantron_validate_file($request));
4554: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4555: $request->print(&scantron_validate_file($request));
4556: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
4557: $request->print(&scantron_process_students($request));
4558: } elsif ($command eq 'scantronupload' &&
4559: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4560: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4561: $request->print(&scantron_upload_scantron_data($request));
4562: } elsif ($command eq 'scantronupload_save' &&
4563: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4564: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4565: $request->print(&scantron_upload_scantron_data_save($request));
4566: } elsif ($command eq 'scantrondownload' &&
4567: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
4568: $request->print(&scantron_download_scantron_data($request));
4569: } elsif ($command) {
4570: $request->print("Access Denied ($command)");
4571: }
4572: }
4573: &send_footer($request);
4574: return '';
4575: }
4576:
4577: sub send_header {
4578: my ($request)= @_;
4579: $request->print(&Apache::lontexconvert::header());
4580: # $request->print("
4581: #<script>
4582: #remotewindow=open('','homeworkremote');
4583: #remotewindow.close();
4584: #</script>");
4585: $request->print(&Apache::loncommon::bodytag('Grading'));
4586: $request->rflush();
4587: }
4588:
4589: sub send_footer {
4590: my ($request)= @_;
4591: $request->print('</body>');
4592: $request->print(&Apache::lontexconvert::footer());
4593: }
4594:
4595: 1;
4596:
4597: __END__;
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