1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.150 2003/11/07 19:10:51 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 String::Similarity;
52:
53: my %oldessays=();
54: my %perm=();
55:
56: # ----- These first few routines are general use routines.----
57: #
58: # --- Retrieve the parts from the metadata file.---
59: sub getpartlist {
60: my ($url,$symb) = @_;
61: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
62: my @parts;
63: if ($partorder) {
64: for my $part (split (/,/,$partorder)) {
65: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
66: push(@parts, $part);
67: }
68: }
69: } else {
70: my $metadata = &Apache::lonnet::metadata($url, 'packages');
71: foreach (split(/\,/,$metadata)) {
72: if ($_ =~ /^part_(.*)$/) {
73: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
74: push(@parts, $1);
75: }
76: }
77: }
78: }
79: my @stores;
80: foreach my $part (@parts) {
81: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
82: foreach my $key (@metakeys) {
83: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
84: }
85: }
86: return @stores;
87: }
88:
89: # --- Get the symbolic name of a problem and the url
90: sub get_symb_and_url {
91: my ($request) = @_;
92: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
93: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
94: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
95: return ($symb,$url);
96: }
97:
98: # --- Retrieve the fullname for a user. Return lastname, first middle ---
99: # --- Generation is attached next to the lastname if it exists. ---
100: sub get_fullname {
101: my ($uname,$udom) = @_;
102: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
103: 'firstname','middlename'],
104: $udom,$uname);
105: my $fullname;
106: my ($tmp) = keys(%name);
107: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
108: $fullname = &Apache::loncoursedata::ProcessFullName
109: (@name{qw/lastname generation firstname middlename/});
110: } else {
111: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
112: '@'.$udom.':'.$tmp);
113: }
114: return $fullname;
115: }
116:
117: #--- Format fullname, username:domain if different for display
118: #--- Use anywhere where the student names are listed
119: sub nameUserString {
120: my ($type,$fullname,$uname,$udom) = @_;
121: if ($type eq 'header') {
122: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
123: } else {
124: return ' '.$fullname.'<font color="#999999"> ('.$uname.
125: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
126: }
127: }
128:
129: #--- Get the partlist and the response type for a given problem. ---
130: #--- Indicate if a response type is coded handgraded or not. ---
131: sub response_type {
132: my ($url,$symb) = shift;
133: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
134: my $allkeys = &Apache::lonnet::metadata($url,'keys');
135: my %seen = ();
136: my (@partlist,%handgrade,%responseType);
137: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
138: if (/^\w+response_.*/) {
139: my ($responsetype,$part) = split(/_/,$_,2);
140: my ($partid,$respid) = split(/_/,$part);
141: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
142: next;
143: }
144: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
145: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
146: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
147: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
148: $responseType{$partid}->{$respid}=$responsetype;
149: next if ($seen{$partid} > 0);
150: $seen{$partid}++;
151: push @partlist,$partid;
152: }
153: }
154: return \@partlist,\%handgrade,\%responseType;
155: }
156:
157: #--- Show resource title
158: #--- and parts and response type
159: sub showResourceInfo {
160: my ($url,$probTitle) = @_;
161: my $result ='<table border="0">'.
162: '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
163: my ($partlist,$handgrade,$responseType) = &response_type($url);
164: my %resptype = ();
165: my $hdgrade='no';
166: for my $part_resID (sort keys(%$handgrade)) {
167: my $handgrade=$$handgrade{$part_resID};
168: my ($partID,$resID) = split(/_/,$part_resID);
169: my $responsetype = $responseType->{$partID}->{$resID};
170: $hdgrade = $handgrade if ($handgrade eq 'yes');
171: $result.='<tr><td><b>Part </b>'.$partID.' <font color="#999999">'.
172: $resID.'</font></td>'.
173: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
174: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
175: }
176: $result.='</table>'."\n";
177: return $result,$responseType,$hdgrade,$partlist,$handgrade;
178: }
179:
180:
181: sub get_order {
182: my ($partid,$respid,$symb,$uname,$udom)=@_;
183: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
184: $url=&Apache::lonnet::clutter($url);
185: my $subresult=&Apache::lonnet::ssi($url,
186: ('grade_target' => 'analyze'),
187: ('grade_domain' => $udom),
188: ('grade_symb' => $symb),
189: ('grade_courseid' =>
190: $ENV{'request.course.id'}),
191: ('grade_username' => $uname));
192: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
193: my %analyze=&Apache::lonnet::str2hash($subresult);
194: return ($analyze{"$partid.$respid.shown"});
195: }
196: #--- Clean response type for display
197: #--- Currently filters option/rank/radiobutton/match/essay response types only.
198: sub cleanRecord {
199: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
200: my $grayFont = '<font color="#999999">';
201: if ($response =~ /^(option|rank)$/) {
202: my %answer=&Apache::lonnet::str2hash($answer);
203: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
204: my ($toprow,$bottomrow);
205: foreach my $foil (@$order) {
206: if ($grading{$foil} == 1) {
207: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
208: } else {
209: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
210: }
211: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
212: }
213: return '<blockquote><table border="1">'.
214: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
215: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
216: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
217: } elsif ($response eq 'match') {
218: my %answer=&Apache::lonnet::str2hash($answer);
219: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
220: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
221: my ($toprow,$middlerow,$bottomrow);
222: foreach my $foil (@$order) {
223: my $item=shift(@items);
224: if ($grading{$foil} == 1) {
225: $toprow.='<td><b>'.$item.' </b></td>';
226: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
227: } else {
228: $toprow.='<td><i>'.$item.' </i></td>';
229: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
230: }
231: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
232: }
233: return '<blockquote><table border="1">'.
234: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
235: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
236: $middlerow.'</tr>'.
237: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
238: $bottomrow.'</tr>'.'</table></blockquote>';
239: } elsif ($response eq 'radiobutton') {
240: my %answer=&Apache::lonnet::str2hash($answer);
241: my ($toprow,$bottomrow);
242: my $correct=($order->[0])+1;
243: for (my $i=1;$i<=$#$order;$i++) {
244: my $foil=$order->[$i];
245: if (exists($answer{$foil})) {
246: if ($i == $correct) {
247: $toprow.='<td><b>true</b></td>';
248: } else {
249: $toprow.='<td><i>true</i></td>';
250: }
251: } else {
252: $toprow.='<td>false</td>';
253: }
254: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
255: }
256: return '<blockquote><table border="1">'.
257: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
258: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
259: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
260: } elsif ($response eq 'essay') {
261: if (! exists ($ENV{'form.'.$symb})) {
262: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
263: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
264: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
265:
266: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
267: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
268: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
269: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
270: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
271: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
272: }
273: return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
274: }
275: return $answer;
276: }
277:
278: #-- A couple of common js functions
279: sub commonJSfunctions {
280: my $request = shift;
281: $request->print(<<COMMONJSFUNCTIONS);
282: <script type="text/javascript" language="javascript">
283: function radioSelection(radioButton) {
284: var selection=null;
285: if (radioButton.length > 1) {
286: for (var i=0; i<radioButton.length; i++) {
287: if (radioButton[i].checked) {
288: return radioButton[i].value;
289: }
290: }
291: } else {
292: if (radioButton.checked) return radioButton.value;
293: }
294: return selection;
295: }
296:
297: function pullDownSelection(selectOne) {
298: var selection="";
299: if (selectOne.length > 1) {
300: for (var i=0; i<selectOne.length; i++) {
301: if (selectOne[i].selected) {
302: return selectOne[i].value;
303: }
304: }
305: } else {
306: // only one value it must be the selected one
307: return selectOne.value;
308: }
309: }
310: </script>
311: COMMONJSFUNCTIONS
312: }
313:
314: #--- Dumps the class list with usernames,list of sections,
315: #--- section, ids and fullnames for each user.
316: sub getclasslist {
317: my ($getsec,$filterlist) = @_;
318: $getsec = $getsec eq '' ? 'all' : $getsec;
319: my $classlist=&Apache::loncoursedata::get_classlist();
320: # Bail out if we were unable to get the classlist
321: return if (! defined($classlist));
322: #
323: my %sections;
324: my %fullnames;
325: foreach (keys(%$classlist)) {
326: # the following undefs are for 'domain', and 'username' respectively.
327: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
328: @{$classlist->{$_}};
329: # filter students according to status selected
330: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
331: if ($ENV{'form.Status'} ne $status) {
332: delete ($classlist->{$_});
333: next;
334: }
335: }
336: $section = ($section ne '' ? $section : 'no');
337: if (&canview($section)) {
338: if ($getsec eq 'all' || $getsec eq $section) {
339: $sections{$section}++;
340: $fullnames{$_}=$fullname;
341: } else {
342: delete($classlist->{$_});
343: }
344: } else {
345: delete($classlist->{$_});
346: }
347: }
348: my %seen = ();
349: my @sections = sort(keys(%sections));
350: return ($classlist,\@sections,\%fullnames);
351: }
352:
353: sub canmodify {
354: my ($sec)=@_;
355: if ($perm{'mgr'}) {
356: if (!defined($perm{'mgr_section'})) {
357: # can modify whole class
358: return 1;
359: } else {
360: if ($sec eq $perm{'mgr_section'}) {
361: #can modify the requested section
362: return 1;
363: } else {
364: # can't modify the request section
365: return 0;
366: }
367: }
368: }
369: #can't modify
370: return 0;
371: }
372:
373: sub canview {
374: my ($sec)=@_;
375: if ($perm{'vgr'}) {
376: if (!defined($perm{'vgr_section'})) {
377: # can modify whole class
378: return 1;
379: } else {
380: if ($sec eq $perm{'vgr_section'}) {
381: #can modify the requested section
382: return 1;
383: } else {
384: # can't modify the request section
385: return 0;
386: }
387: }
388: }
389: #can't modify
390: return 0;
391: }
392:
393: #--- Retrieve the grade status of a student for all the parts
394: sub student_gradeStatus {
395: my ($url,$symb,$udom,$uname,$partlist) = @_;
396: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
397: my %partstatus = ();
398: foreach (@$partlist) {
399: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
400: $status = 'nothing' if ($status eq '');
401: $partstatus{$_} = $status;
402: my $subkey = "resource.$_.submitted_by";
403: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
404: }
405: return %partstatus;
406: }
407:
408: # hidden form and javascript that calls the form
409: # Use by verifyscript and viewgrades
410: # Shows a student's view of problem and submission
411: sub jscriptNform {
412: my ($url,$symb) = @_;
413: my $jscript='<script type="text/javascript" language="javascript">'."\n".
414: ' function viewOneStudent(user,domain) {'."\n".
415: ' document.onestudent.student.value = user;'."\n".
416: ' document.onestudent.userdom.value = domain;'."\n".
417: ' document.onestudent.submit();'."\n".
418: ' }'."\n".
419: '</script>'."\n";
420: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
421: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
422: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
423: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
424: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
425: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
426: '<input type="hidden" name="command" value="submission" />'."\n".
427: '<input type="hidden" name="student" value="" />'."\n".
428: '<input type="hidden" name="userdom" value="" />'."\n".
429: '</form>'."\n";
430: return $jscript;
431: }
432:
433: #------------------ End of general use routines --------------------
434:
435: #
436: # Find most similar essay
437: #
438:
439: sub most_similar {
440: my ($uname,$udom,$uessay)=@_;
441:
442: # ignore spaces and punctuation
443:
444: $uessay=~s/\W+/ /gs;
445:
446: # these will be returned. Do not care if not at least 50 percent similar
447: my $limit=0.6;
448: my $sname='';
449: my $sdom='';
450: my $scrsid='';
451: my $sessay='';
452: # go through all essays ...
453: foreach my $tkey (keys %oldessays) {
454: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
455: # ... except the same student
456: if (($tname ne $uname) || ($tdom ne $udom)) {
457: my $tessay=$oldessays{$tkey};
458: $tessay=~s/\W+/ /gs;
459: # String similarity gives up if not even limit
460: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
461: # Found one
462: if ($tsimilar>$limit) {
463: $limit=$tsimilar;
464: $sname=$tname;
465: $sdom=$tdom;
466: $scrsid=$tcrsid;
467: $sessay=$oldessays{$tkey};
468: }
469: }
470: }
471: if ($limit>0.6) {
472: return ($sname,$sdom,$scrsid,$sessay,$limit);
473: } else {
474: return ('','','','',0);
475: }
476: }
477:
478: #-------------------------------------------------------------------
479:
480: #------------------------------------ Receipt Verification Routines
481: #
482: #--- Check whether a receipt number is valid.---
483: sub verifyreceipt {
484: my $request = shift;
485:
486: my $courseid = $ENV{'request.course.id'};
487: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
488: $ENV{'form.receipt'};
489: $receipt =~ s/[^\-\d]//g;
490: my $url = $ENV{'form.url'};
491: my $symb = $ENV{'form.symb'};
492: unless ($symb) {
493: $symb = &Apache::lonnet::symbread($url);
494: }
495:
496: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
497: $receipt.'</h3></font>'."\n".
498: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
499:
500: my ($string,$contents,$matches) = ('','',0);
501: my (undef,undef,$fullname) = &getclasslist('all','0');
502:
503: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
504: my ($uname,$udom)=split(/\:/);
505: if ($receipt eq
506: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
507: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
508: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
509: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
510: '<td> '.$uname.' </td>'.
511: '<td> '.$udom.' </td></tr>'."\n";
512:
513: $matches++;
514: }
515: }
516: if ($matches == 0) {
517: $string = $title.'No match found for the above receipt.';
518: } else {
519: $string = &jscriptNform($url,$symb).$title.
520: 'The above receipt matches the following student'.
521: ($matches <= 1 ? '.' : 's.')."\n".
522: '<table border="0"><tr><td bgcolor="#777777">'."\n".
523: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
524: '<td><b> Fullname </b></td>'."\n".
525: '<td><b> Username </b></td>'."\n".
526: '<td><b> Domain </b></td></tr>'."\n".
527: $contents.
528: '</table></td></tr></table>'."\n";
529: }
530: return $string.&show_grading_menu_form($symb,$url);
531: }
532:
533: #--- This is called by a number of programs.
534: #--- Called from the Grading Menu - View/Grade an individual student
535: #--- Also called directly when one clicks on the subm button
536: # on the problem page.
537: sub listStudents {
538: my ($request) = shift;
539:
540: my ($symb,$url) = &get_symb_and_url($request);
541: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
542: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
543: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
544: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
545:
546: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
547: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
548: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
549:
550: my $result='<h3><font color="#339933"> '.$viewgrade.
551: ' Submissions for a Student or a Group of Students</font></h3>';
552:
553: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
554: $result.=$table;
555:
556: $request->print(<<LISTJAVASCRIPT);
557: <script type="text/javascript" language="javascript">
558: function checkSelect(checkBox) {
559: var ctr=0;
560: var sense="";
561: if (checkBox.length > 1) {
562: for (var i=0; i<checkBox.length; i++) {
563: if (checkBox[i].checked) {
564: ctr++;
565: }
566: }
567: sense = "a student or group of students";
568: } else {
569: if (checkBox.checked) {
570: ctr = 1;
571: }
572: sense = "the student";
573: }
574: if (ctr == 0) {
575: alert("Please select "+sense+" before clicking on the Next button.");
576: return false;
577: }
578: document.gradesub.submit();
579: }
580:
581: function reLoadList(formname) {
582: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
583: formname.command.value = 'submission';
584: formname.submit();
585: }
586: </script>
587: LISTJAVASCRIPT
588:
589: &commonJSfunctions($request);
590: $request->print($result);
591:
592: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
593: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
594: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
595: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
596: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
597: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
598: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
599: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
600: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
601: ' <b>Submissions: </b>'."\n";
602: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
603: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
604: }
605:
606: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
607: $ENV{'form.Status'} = $saveStatus;
608:
609: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
610: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
611: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
612: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
613: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
614: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
615: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
616: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
617: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
618: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
619: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
620: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
621: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
622:
623: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
624: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
625: } else {
626: $gradeTable.='<b>Student Status:</b> '.
627: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
628: }
629:
630: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
631: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
632: '<input type="hidden" name="command" value="processGroup" />'."\n";
633: $gradeTable.='<input type="button" '."\n".
634: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
635: 'value="Next->" />'."\n";
636: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
637: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
638: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
639: '<table border="0"><tr bgcolor="#e6ffff">';
640: my $loop = 0;
641: while ($loop < 2) {
642: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
643: '<td>'.&nameUserString('header').'</td>';
644: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
645: foreach (sort(@$partlist)) {
646: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
647: }
648: }
649: $loop++;
650: # $gradeTable.='<td></td>' if ($loop%2 ==1);
651: }
652: $gradeTable.='</tr>'."\n";
653:
654: my $ctr = 0;
655: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
656: my ($uname,$udom) = split(/:/,$student);
657: my %status = ();
658: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
659: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
660: my $submitted = 0;
661: my $graded = 1;
662: foreach (keys(%status)) {
663: $submitted = 1 if ($status{$_} ne 'nothing');
664: $graded = 0 if ($status{$_} =~ /^correct/);
665: my ($foo,$partid,$foo1) = split(/\./,$_);
666: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
667: $submitted = 0;
668: my ($part)=split(/\./,$partid);
669: $gradeTable.='<input type="hidden" name="'.
670: $student.':'.$part.':submitted_by" value="'.
671: $status{'resource.'.$partid.'.submitted_by'}.'" />';
672: }
673: }
674: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
675: next if (!$graded && $submitonly eq 'graded');
676: }
677:
678: $ctr++;
679: if ( $perm{'vgr'} eq 'F' ) {
680: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
681: $gradeTable.='<td align="right">'.$ctr.' </td>'.
682: '<td align="center"><input type=checkbox name="stuinfo" value="'.
683: $student.':'.$$fullname{$student}.' "></td>'."\n".
684: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
685:
686: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
687: foreach (sort keys(%status)) {
688: next if (/^resource.*?submitted_by$/);
689: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
690: }
691: }
692: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
693: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
694: }
695: }
696: if ($ctr%2 ==1) {
697: $gradeTable.='<td> </td><td> </td><td> </td>';
698: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
699: foreach (@$partlist) {
700: $gradeTable.='<td> </td>';
701: }
702: }
703: $gradeTable.='</tr>';
704: }
705:
706: $gradeTable.='</table></td></tr></table>'.
707: '<input type="button" '.
708: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
709: 'value="Next->" /></form>'."\n";
710: if ($ctr == 0) {
711: my $num_students=(scalar(keys(%$fullname)));
712: if ($num_students eq 0) {
713: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
714: } else {
715: $gradeTable='<br /> <font color="red">'.
716: 'No submissions found for this resource for any students. ('.$num_students.
717: ' checked for submissions)</font><br />';
718: }
719: } elsif ($ctr == 1) {
720: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
721: }
722: $gradeTable.=&show_grading_menu_form($symb,$url);
723: $request->print($gradeTable);
724: return '';
725: }
726:
727: #---- Called from the listStudents routine
728: # Displays the submissions for one student or a group of students
729: sub processGroup {
730: my ($request) = shift;
731: my $ctr = 0;
732: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
733: : ($ENV{'form.stuinfo'}));
734: my $total = scalar(@stuchecked)-1;
735:
736: foreach (@stuchecked) {
737: my ($uname,$udom,$fullname) = split(/:/);
738: $ENV{'form.student'} = $uname;
739: $ENV{'form.userdom'} = $udom;
740: $ENV{'form.fullname'} = $fullname;
741: &submission($request,$ctr,$total);
742: $ctr++;
743: }
744: return '';
745: }
746:
747: #------------------------------------------------------------------------------------
748: #
749: #-------------------------- Next few routines handles grading by student, essentially
750: # handles essay response type problem/part
751: #
752: #--- Javascript to handle the submission page functionality ---
753: sub sub_page_js {
754: my $request = shift;
755: $request->print(<<SUBJAVASCRIPT);
756: <script type="text/javascript" language="javascript">
757: function updateRadio(formname,id,weight) {
758: var gradeBox = formname["GD_BOX"+id];
759: var radioButton = formname["RADVAL"+id];
760: var oldpts = formname["oldpts"+id].value;
761: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
762: gradeBox.value = pts;
763: var resetbox = false;
764: if (isNaN(pts) || pts < 0) {
765: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
766: for (var i=0; i<radioButton.length; i++) {
767: if (radioButton[i].checked) {
768: gradeBox.value = i;
769: resetbox = true;
770: }
771: }
772: if (!resetbox) {
773: formtextbox.value = "";
774: }
775: return;
776: }
777:
778: if (pts > weight) {
779: var resp = confirm("You entered a value ("+pts+
780: ") greater than the weight for the part. Accept?");
781: if (resp == false) {
782: gradeBox.value = oldpts;
783: return;
784: }
785: }
786:
787: for (var i=0; i<radioButton.length; i++) {
788: radioButton[i].checked=false;
789: if (pts == i && pts != "") {
790: radioButton[i].checked=true;
791: }
792: }
793: updateSelect(formname,id);
794: formname["stores"+id].value = "0";
795: }
796:
797: function writeBox(formname,id,pts) {
798: var gradeBox = formname["GD_BOX"+id];
799: if (checkSolved(formname,id) == 'update') {
800: gradeBox.value = pts;
801: } else {
802: var oldpts = formname["oldpts"+id].value;
803: gradeBox.value = oldpts;
804: var radioButton = formname["RADVAL"+id];
805: for (var i=0; i<radioButton.length; i++) {
806: radioButton[i].checked=false;
807: if (i == oldpts) {
808: radioButton[i].checked=true;
809: }
810: }
811: }
812: formname["stores"+id].value = "0";
813: updateSelect(formname,id);
814: return;
815: }
816:
817: function clearRadBox(formname,id) {
818: if (checkSolved(formname,id) == 'noupdate') {
819: updateSelect(formname,id);
820: return;
821: }
822: gradeSelect = formname["GD_SEL"+id];
823: for (var i=0; i<gradeSelect.length; i++) {
824: if (gradeSelect[i].selected) {
825: var selectx=i;
826: }
827: }
828: var stores = formname["stores"+id];
829: if (selectx == stores.value) { return };
830: var gradeBox = formname["GD_BOX"+id];
831: gradeBox.value = "";
832: var radioButton = formname["RADVAL"+id];
833: for (var i=0; i<radioButton.length; i++) {
834: radioButton[i].checked=false;
835: }
836: stores.value = selectx;
837: }
838:
839: function checkSolved(formname,id) {
840: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
841: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
842: if (!reply) {return "noupdate";}
843: formname.overRideScore.value = 'yes';
844: }
845: return "update";
846: }
847:
848: function updateSelect(formname,id) {
849: formname["GD_SEL"+id][0].selected = true;
850: return;
851: }
852:
853: //=========== Check that a point is assigned for all the parts ============
854: function checksubmit(formname,val,total,parttot) {
855: formname.gradeOpt.value = val;
856: if (val == "Save & Next") {
857: for (i=0;i<=total;i++) {
858: for (j=0;j<parttot;j++) {
859: var partid = formname["partid"+i+"_"+j].value;
860: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
861: var points = formname["GD_BOX"+i+"_"+partid].value;
862: if (points == "") {
863: var name = formname["name"+i].value;
864: var studentID = (name != '' ? name : formname["unamedom"+i].value);
865: var resp = confirm("You did not assign a score for "+studentID+
866: ", part "+partid+". Continue?");
867: if (resp == false) {
868: formname["GD_BOX"+i+"_"+partid].focus();
869: return false;
870: }
871: }
872: }
873:
874: }
875: }
876:
877: }
878: if (val == "Grade Student") {
879: formname.showgrading.value = "yes";
880: if (formname.Status.value == "") {
881: formname.Status.value = "Active";
882: }
883: formname.studentNo.value = total;
884: }
885: formname.submit();
886: }
887:
888: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
889: function checkSubmitPage(formname,total) {
890: noscore = new Array(100);
891: var ptr = 0;
892: for (i=1;i<total;i++) {
893: var partid = formname["q_"+i].value;
894: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
895: var points = formname["GD_BOX"+i+"_"+partid].value;
896: var status = formname["solved"+i+"_"+partid].value;
897: if (points == "" && status != "correct_by_student") {
898: noscore[ptr] = i;
899: ptr++;
900: }
901: }
902: }
903: if (ptr != 0) {
904: var sense = ptr == 1 ? ": " : "s: ";
905: var prolist = "";
906: if (ptr == 1) {
907: prolist = noscore[0];
908: } else {
909: var i = 0;
910: while (i < ptr-1) {
911: prolist += noscore[i]+", ";
912: i++;
913: }
914: prolist += "and "+noscore[i];
915: }
916: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
917: if (resp == false) {
918: return false;
919: }
920: }
921:
922: formname.submit();
923: }
924: </script>
925: SUBJAVASCRIPT
926: }
927:
928: #--- javascript for essay type problem --
929: sub sub_page_kw_js {
930: my $request = shift;
931: my $iconpath = $request->dir_config('lonIconsURL');
932: &commonJSfunctions($request);
933: $request->print(<<SUBJAVASCRIPT);
934: <script type="text/javascript" language="javascript">
935:
936: //===================== Show list of keywords ====================
937: function keywords(formname) {
938: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
939: if (nret==null) return;
940: formname.keywords.value = nret;
941:
942: if (formname.keywords.value != "") {
943: formname.refresh.value = "on";
944: formname.submit();
945: }
946: return;
947: }
948:
949: //===================== Script to view submitted by ==================
950: function viewSubmitter(submitter) {
951: document.SCORE.refresh.value = "on";
952: document.SCORE.NCT.value = "1";
953: document.SCORE.unamedom0.value = submitter;
954: document.SCORE.submit();
955: return;
956: }
957:
958: //===================== Script to add keyword(s) ==================
959: function getSel() {
960: if (document.getSelection) txt = document.getSelection();
961: else if (document.selection) txt = document.selection.createRange().text;
962: else return;
963: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
964: if (cleantxt=="") {
965: alert("Please select a word or group of words from document and then click this link.");
966: return;
967: }
968: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
969: if (nret==null) return;
970: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
971: if (document.SCORE.keywords.value != "") {
972: document.SCORE.refresh.value = "on";
973: document.SCORE.submit();
974: }
975: return;
976: }
977:
978: //====================== Script for composing message ==============
979: // preload images
980: img1 = new Image();
981: img1.src = "$iconpath/mailbkgrd.gif";
982: img2 = new Image();
983: img2.src = "$iconpath/mailto.gif";
984:
985: function msgCenter(msgform,usrctr,fullname) {
986: var Nmsg = msgform.savemsgN.value;
987: savedMsgHeader(Nmsg,usrctr,fullname);
988: var subject = msgform.msgsub.value;
989: var msgchk = document.SCORE["includemsg"+usrctr].value;
990: re = /msgsub/;
991: var shwsel = "";
992: if (re.test(msgchk)) { shwsel = "checked" }
993: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
994: displaySubject(checkEntities(subject),shwsel);
995: for (var i=1; i<=Nmsg; i++) {
996: var testmsg = "savemsg"+i+",";
997: re = new RegExp(testmsg,"g");
998: shwsel = "";
999: if (re.test(msgchk)) { shwsel = "checked" }
1000: var message = document.SCORE["savemsg"+i].value;
1001: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1002: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1003: //any < is already converted to <, etc. However, only once!!
1004: }
1005: newmsg = document.SCORE["newmsg"+usrctr].value;
1006: shwsel = "";
1007: re = /newmsg/;
1008: if (re.test(msgchk)) { shwsel = "checked" }
1009: newMsg(newmsg,shwsel);
1010: msgTail();
1011: return;
1012: }
1013:
1014: function checkEntities(strx) {
1015: if (strx.length == 0) return strx;
1016: var orgStr = ["&", "<", ">", '"'];
1017: var newStr = ["&", "<", ">", """];
1018: var counter = 0;
1019: while (counter < 4) {
1020: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1021: counter++;
1022: }
1023: return strx;
1024: }
1025:
1026: function strReplace(strx, orgStr, newStr) {
1027: return strx.split(orgStr).join(newStr);
1028: }
1029:
1030: function savedMsgHeader(Nmsg,usrctr,fullname) {
1031: var height = 70*Nmsg+250;
1032: var scrollbar = "no";
1033: if (height > 600) {
1034: height = 600;
1035: scrollbar = "yes";
1036: }
1037: var xpos = (screen.width-600)/2;
1038: xpos = (xpos < 0) ? '0' : xpos;
1039: var ypos = (screen.height-height)/2-30;
1040: ypos = (ypos < 0) ? '0' : ypos;
1041:
1042: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1043: pWin.focus();
1044: pDoc = pWin.document;
1045: pDoc.open('text/html','replace');
1046: pDoc.write("<html><head>");
1047: pDoc.write("<title>Message Central</title>");
1048:
1049: pDoc.write("<script language=javascript>");
1050: pDoc.write("function checkInput() {");
1051: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1052: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1053: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1054: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1055: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1056:
1057: pDoc.write(" var msgchk = \\"\\";");
1058: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1059: pDoc.write(" msgchk = \\"msgsub,\\";");
1060: pDoc.write(" }");
1061: pDoc.write(" var includemsg = 0;");
1062: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1063: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1064: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1065: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1066: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1067: pDoc.write(" showflg.value = \\"1\\";");
1068: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1069: pDoc.write(" if (chkbox.checked) {");
1070: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1071: pDoc.write(" includemsg = 1;");
1072: pDoc.write(" }");
1073: pDoc.write(" }");
1074: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1075: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1076: pDoc.write(" includemsg = 1;");
1077: pDoc.write(" }");
1078: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1079: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1080: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1081: pDoc.write(" includemsg.value = msgchk;");
1082:
1083: pDoc.write(" self.close()");
1084:
1085: pDoc.write("}");
1086:
1087: pDoc.write("<");
1088: pDoc.write("/script>");
1089:
1090: pDoc.write("</head><body bgcolor=white>");
1091:
1092: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1093: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1094: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1095:
1096: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1097: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1098: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1099: }
1100: function displaySubject(msg,shwsel) {
1101: pDoc = pWin.document;
1102: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1103: pDoc.write("<td>Subject</td>");
1104: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1105: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1106: }
1107:
1108: function displaySavedMsg(ctr,msg,shwsel) {
1109: pDoc = pWin.document;
1110: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1111: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1112: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1113: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1114: }
1115:
1116: function newMsg(newmsg,shwsel) {
1117: pDoc = pWin.document;
1118: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1119: pDoc.write("<td align=\\"center\\">New</td>");
1120: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1121: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1122: }
1123:
1124: function msgTail() {
1125: pDoc = pWin.document;
1126: pDoc.write("</table>");
1127: pDoc.write("</td></tr></table> ");
1128: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1129: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1130: pDoc.write("</form>");
1131: pDoc.write("</body></html>");
1132: pDoc.close();
1133: }
1134:
1135: //====================== Script for keyword highlight options ==============
1136: function kwhighlight() {
1137: var kwclr = document.SCORE.kwclr.value;
1138: var kwsize = document.SCORE.kwsize.value;
1139: var kwstyle = document.SCORE.kwstyle.value;
1140: var redsel = "";
1141: var grnsel = "";
1142: var blusel = "";
1143: if (kwclr=="red") {var redsel="checked"};
1144: if (kwclr=="green") {var grnsel="checked"};
1145: if (kwclr=="blue") {var blusel="checked"};
1146: var sznsel = "";
1147: var sz1sel = "";
1148: var sz2sel = "";
1149: if (kwsize=="0") {var sznsel="checked"};
1150: if (kwsize=="+1") {var sz1sel="checked"};
1151: if (kwsize=="+2") {var sz2sel="checked"};
1152: var synsel = "";
1153: var syisel = "";
1154: var sybsel = "";
1155: if (kwstyle=="") {var synsel="checked"};
1156: if (kwstyle=="<i>") {var syisel="checked"};
1157: if (kwstyle=="<b>") {var sybsel="checked"};
1158: highlightCentral();
1159: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1160: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1161: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1162: highlightend();
1163: return;
1164: }
1165:
1166: function highlightCentral() {
1167: // if (window.hwdWin) window.hwdWin.close();
1168: var xpos = (screen.width-400)/2;
1169: xpos = (xpos < 0) ? '0' : xpos;
1170: var ypos = (screen.height-330)/2-30;
1171: ypos = (ypos < 0) ? '0' : ypos;
1172:
1173: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1174: hwdWin.focus();
1175: var hDoc = hwdWin.document;
1176: hDoc.open('text/html','replace');
1177: hDoc.write("<html><head>");
1178: hDoc.write("<title>Highlight Central</title>");
1179:
1180: hDoc.write("<script language=javascript>");
1181: hDoc.write("function updateChoice(flag) {");
1182: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1183: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1184: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1185: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1186: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1187: hDoc.write(" opener.document.SCORE.submit();");
1188: hDoc.write(" }");
1189: hDoc.write(" self.close()");
1190: hDoc.write("}");
1191:
1192: hDoc.write("<");
1193: hDoc.write("/script>");
1194:
1195: hDoc.write("</head><body bgcolor=white>");
1196:
1197: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1198: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1199:
1200: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1201: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1202: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1203: }
1204:
1205: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1206: var hDoc = hwdWin.document;
1207: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1208: hDoc.write("<td align=\\"left\\">");
1209: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1210: hDoc.write("<td align=\\"left\\">");
1211: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1212: hDoc.write("<td align=\\"left\\">");
1213: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1214: hDoc.write("</tr>");
1215: }
1216:
1217: function highlightend() {
1218: var hDoc = hwdWin.document;
1219: hDoc.write("</table>");
1220: hDoc.write("</td></tr></table> ");
1221: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1222: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1223: hDoc.write("</form>");
1224: hDoc.write("</body></html>");
1225: hDoc.close();
1226: }
1227:
1228: </script>
1229: SUBJAVASCRIPT
1230: }
1231:
1232: #--- displays the grading box, used in essay type problem and grading by page/sequence
1233: sub gradeBox {
1234: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1235:
1236: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1237: '/check.gif" height="16" border="0" />';
1238:
1239: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1240: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1241: '<font color="red">problem weight assigned by computer</font>');
1242: $wgt = ($wgt > 0 ? $wgt : '1');
1243: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1244: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1245: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1246:
1247: $result.='<table border="0"><tr><td>'.
1248: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1249:
1250: my $ctr = 0;
1251: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1252: while ($ctr<=$wgt) {
1253: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1254: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1255: $ctr.')" value="'.$ctr.'" '.
1256: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1257: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1258: $ctr++;
1259: }
1260: $result.='</tr></table>';
1261:
1262: $result.='</td><td> <b>or</b> </td>'."\n";
1263: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1264: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1265: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1266: $wgt.')" /></td>'."\n";
1267: $result.='<td>/'.$wgt.' '.$wgtmsg.
1268: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1269: ' </td><td>'."\n";
1270:
1271: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1272: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1273: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1274: $result.='<option> </option>'.
1275: '<option selected="on">excused</option>';
1276: } else {
1277: $result.='<option selected="on"> </option>'.
1278: '<option>excused</option>';
1279: }
1280: $result.='<option>reset status</option></select>'."\n";
1281: $result.="  \n";
1282: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1283: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1284: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1285: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1286: $result.='</td></tr></table>'."\n";
1287: return $result;
1288: }
1289:
1290: sub show_problem {
1291: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1292: my $rendered;
1293: if ($mode eq 'both' or $mode eq 'text') {
1294: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1295: $ENV{'request.course.id'});
1296: }
1297: if ($removeform) {
1298: $rendered=~s|<form(.*?)>||g;
1299: $rendered=~s|</form>||g;
1300: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1301: }
1302: my $companswer;
1303: if ($mode eq 'both' or $mode eq 'answer') {
1304: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1305: $ENV{'request.course.id'});
1306: }
1307: if ($removeform) {
1308: $companswer=~s|<form(.*?)>||g;
1309: $companswer=~s|</form>||g;
1310: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1311: }
1312: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1313: $result.='<table border="0" width="100%">';
1314: if ($viewon) {
1315: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1316: if ($mode eq 'both' or $mode eq 'text') {
1317: $result.='View of the problem - ';
1318: } else {
1319: $result.='Correct answer: ';
1320: }
1321: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1322: }
1323: if ($mode eq 'both') {
1324: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1325: $result.='<b>Correct answer:</b><br />'.$companswer;
1326: } elsif ($mode eq 'text') {
1327: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1328: } elsif ($mode eq 'answer') {
1329: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1330: }
1331: $result.='</td></tr></table>';
1332: $result.='</td></tr></table><br />';
1333: return $result;
1334: }
1335:
1336: # --------------------------- show submissions of a student, option to grade
1337: sub submission {
1338: my ($request,$counter,$total) = @_;
1339:
1340: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1341: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1342: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1343: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1344: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1345:
1346: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1347: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1348:
1349: if (!&canview($usec)) {
1350: $request->print('<font color="red">Unable to view requested student.('.
1351: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1352: $request->print(&show_grading_menu_form($symb,$url));
1353: return;
1354: }
1355:
1356: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1357: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1358: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1359: '/check.gif" height="16" border="0" />';
1360:
1361: # header info
1362: if ($counter == 0) {
1363: &sub_page_js($request);
1364: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1365: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1366: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1367:
1368: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1369: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1370:
1371: if ($ENV{'form.handgrade'} eq 'no') {
1372: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1373: $checkIcon.' symbol.'."\n";
1374: $request->print($checkMark);
1375: }
1376:
1377: # option to display problem, only once else it cause problems
1378: # with the form later since the problem has a form.
1379: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1380: my $mode;
1381: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1382: $mode='both';
1383: } elsif ($ENV{'form.vProb'} eq 'yes') {
1384: $mode='text';
1385: } elsif ($ENV{'form.vAns'} eq 'yes') {
1386: $mode='answer';
1387: }
1388: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1389: }
1390:
1391: # kwclr is the only variable that is guaranteed to be non blank
1392: # if this subroutine has been called once.
1393: my %keyhash = ();
1394: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1395: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1396: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1397: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1398:
1399: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1400: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1401: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1402: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1403: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1404: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1405: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1406: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1407: }
1408: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1409:
1410: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1411: '<input type="hidden" name="command" value="handgrade" />'."\n".
1412: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1413: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1414: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1415: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1416: '<input type="hidden" name="refresh" value="off" />'."\n".
1417: '<input type="hidden" name="studentNo" value="" />'."\n".
1418: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1419: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1420: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1421: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1422: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1423: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1424: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1425: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1426: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1427: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1428: '<input type="hidden" name="NCT"'.
1429: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1430: if ($ENV{'form.handgrade'} eq 'yes') {
1431: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1432: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1433: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1434: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1435: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1436: '<input type="hidden" name="shownSub" value="0" />'."\n".
1437: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1438: }
1439:
1440: my ($cts,$prnmsg) = (1,'');
1441: while ($cts <= $ENV{'form.savemsgN'}) {
1442: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1443: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1444: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1445: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1446: '" />'."\n".
1447: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1448: $cts++;
1449: }
1450: $request->print($prnmsg);
1451:
1452: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1453: #
1454: # Print out the keyword options line
1455: #
1456: $request->print(<<KEYWORDS);
1457: <b>Keyword Options:</b>
1458: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1459: <a href="#" onMouseDown="javascript:getSel(); return false"
1460: CLASS="page">Paste Selection to List</a>
1461: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1462: KEYWORDS
1463: #
1464: # Load the other essays for similarity check
1465: #
1466: my $essayurl=&Apache::lonnet::declutter($url);
1467: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1468: $apath=&Apache::lonnet::escape($apath);
1469: $apath=~s/\W/\_/gs;
1470: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1471: }
1472: }
1473:
1474: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1475: $request->print('<br /><br /><br />') if ($counter > 0);
1476: my $mode;
1477: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1478: $mode='both';
1479: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1480: $mode='text';
1481: } elsif ($ENV{'form.vAns'} eq 'all') {
1482: $mode='answer';
1483: }
1484: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1485: }
1486:
1487: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1488:
1489: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1490:
1491: # Display student info
1492: $request->print(($counter == 0 ? '' : '<br />'));
1493: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1494: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1495:
1496: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1497: $result.='<input type="hidden" name="name'.$counter.
1498: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1499:
1500: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1501: my @col_fullnames;
1502: my ($classlist,$fullname);
1503: if ($ENV{'form.handgrade'} eq 'yes') {
1504: ($classlist,undef,$fullname) = &getclasslist('all','0');
1505: for (keys (%$handgrade)) {
1506: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1507: '.maxcollaborators',
1508: $symb,$udom,$uname);
1509: next if ($ncol <= 0);
1510: s/\_/\./g;
1511: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1512: my @goodcollaborators = ();
1513: my @badcollaborators = ();
1514: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1515: $_ =~ s/[\$\^\(\)]//g;
1516: next if ($_ eq '');
1517: my ($co_name,$co_dom) = split /\@|:/,$_;
1518: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1519: next if ($co_name eq $uname && $co_dom eq $udom);
1520: # Doing this grep allows 'fuzzy' specification
1521: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1522: if (! scalar(@Matches)) {
1523: push @badcollaborators,$_;
1524: } else {
1525: push @goodcollaborators, @Matches;
1526: }
1527: }
1528: if (scalar(@goodcollaborators) != 0) {
1529: $result.='<b>Collaborators: </b>';
1530: foreach (@goodcollaborators) {
1531: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1532: push @col_fullnames, $givenn.' '.$lastname;
1533: $result.=$$fullname{$_}.' ';
1534: }
1535: $result.='<br />'."\n";
1536: my ($part)=split(/\./,$_);
1537: $result.='<input type="hidden" name="collaborator'.$counter.
1538: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1539: "\n";
1540: }
1541: if (scalar(@badcollaborators) > 0) {
1542: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1543: $result.='This student has submitted ';
1544: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1545: $result .= ': '.join(', ',@badcollaborators);
1546: $result .= '</td></tr></table>';
1547: }
1548: if (scalar(@badcollaborators > $ncol)) {
1549: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1550: $result .= 'This student has submitted too many '.
1551: 'collaborators. Maximum is '.$ncol.'.';
1552: $result .= '</td></tr></table>';
1553: }
1554: }
1555: }
1556: $request->print($result."\n");
1557:
1558: # print student answer/submission
1559: # Options are (1) Handgaded submission only
1560: # (2) Last submission, includes submission that is not handgraded
1561: # (for multi-response type part)
1562: # (3) Last submission plus the parts info
1563: # (4) The whole record for this student
1564: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1565: my ($string,$timestamp)= &get_last_submission(\%record);
1566: my $lastsubonly=''.
1567: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1568: $$timestamp)."</td></tr>\n";
1569: if ($$timestamp eq '') {
1570: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1571: } else {
1572: my %seenparts;
1573: for my $part (sort keys(%$handgrade)) {
1574: my ($partid,$respid) = split(/_/,$part);
1575: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1576: if (exists($seenparts{$partid})) { next; }
1577: $seenparts{$partid}=1;
1578: my $submitby='<b>Part '.$partid.
1579: ' Collaborative submission by: </b>'.
1580: '<a href="javascript:viewSubmitter(\''.
1581: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1582: '\')"; TARGET=_self>'.
1583: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1584: $request->print($submitby);
1585: next;
1586: }
1587: my $responsetype = $responseType->{$partid}->{$respid};
1588: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1589: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1590: $partid.'</b> <font color="#999999">( ID '.$respid.
1591: ' )</font> '.
1592: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1593: } else {
1594: foreach (@$string) {
1595: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1596: if ($part eq ($partid.'_'.$respid)) {
1597: my ($ressub,$subval) = split(/:/,$_,2);
1598: # Similarity check
1599: my $similar='';
1600: my $oname;
1601: my $odom;
1602: my $ocrsid;
1603: my $oessay;
1604: my $osim;
1605: if($ENV{'form.checkPlag'}){
1606: ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1607: if ($osim) {
1608: $osim=int($osim*100.0);
1609: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1610: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1611: '</font></h3><blockquote><i>'.
1612: &keywords_highlight($oessay).'</i></blockquote><hr />';
1613: }
1614: }
1615: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1616: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1617: $partid.'</b> <font color="#999999">( ID '.$respid.
1618: ' )</font> '.
1619: ($record{"resource.$partid.$respid.uploadedurl"}?
1620: '<a href="'.
1621: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1622: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1623: '<font color="red" size="1">Like all files provided by users, '.
1624: 'this file may contain virusses</font><br />':'').
1625: '<b>Submitted Answer: </b>'.
1626: &cleanRecord($subval,$responsetype,$symb,$partid,$respid,\%record,$order).
1627: '<br /><br />'.$similar."\n"
1628: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1629: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1630: $$handgrade{$part} eq 'yes'));
1631: }
1632: }
1633: }
1634: }
1635: }
1636: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1637: $request->print($lastsubonly);
1638: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1639: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1640: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1641: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1642: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1643: $ENV{'request.course.id'},
1644: $last,'.submission',
1645: 'Apache::grades::keywords_highlight'));
1646: }
1647:
1648: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1649: .$udom.'" />'."\n");
1650:
1651: # return if view submission with no grading option
1652: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1653: my $toGrade.='<input type="button" value="Grade Student" '.
1654: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1655: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1656: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1657: $toGrade.=&show_grading_menu_form($symb,$url)
1658: if (($ENV{'form.command'} eq 'submission') ||
1659: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1660: $request = print($toGrade);
1661: return;
1662: }
1663:
1664: # essay grading message center
1665: if ($ENV{'form.handgrade'} eq 'yes') {
1666: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1667: my $msgfor = $givenn.' '.$lastname;
1668: if (scalar(@col_fullnames) > 0) {
1669: my $lastone = pop @col_fullnames;
1670: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1671: }
1672: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1673: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1674: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1675: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1676: ',\''.$msgfor.'\')"; TARGET=_self>'.
1677: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1678: '<img src="'.$request->dir_config('lonIconsURL').
1679: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1680: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1681: if ($ENV{'form.handgrade'} eq 'yes');
1682: $request->print($result);
1683: }
1684:
1685: my %seen = ();
1686: my @partlist;
1687: my @gradePartRespid;
1688: for (sort keys(%$handgrade)) {
1689: my ($partid,$respid) = split(/_/);
1690: next if ($seen{$partid} > 0);
1691: $seen{$partid}++;
1692: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1693: push @partlist,$partid;
1694: push @gradePartRespid,$partid.'.'.$respid;
1695:
1696: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1697: }
1698: $result='<input type="hidden" name="partlist'.$counter.
1699: '" value="'.(join ":",@partlist).'" />'."\n";
1700: $result.='<input type="hidden" name="gradePartRespid'.
1701: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1702: my $ctr = 0;
1703: while ($ctr < scalar(@partlist)) {
1704: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1705: $partlist[$ctr].'" />'."\n";
1706: $ctr++;
1707: }
1708: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1709:
1710: # print end of form
1711: if ($counter == $total) {
1712: my $endform='<table border="0"><tr><td>'."\n";
1713: $endform.='<input type="button" value="Save & Next" '.
1714: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1715: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1716: my $ntstu ='<select name="NTSTU">'.
1717: '<option>1</option><option>2</option>'.
1718: '<option>3</option><option>5</option>'.
1719: '<option>7</option><option>10</option></select>'."\n";
1720: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1721: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1722: $endform.=$ntstu.'student(s) ';
1723: $endform.='<input type="button" value="Previous" '.
1724: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1725: '<input type="button" value="Next" '.
1726: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1727: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1728: $endform.='</td><tr></table></form>';
1729: $endform.=&show_grading_menu_form($symb,$url);
1730: $request->print($endform);
1731: }
1732: return '';
1733: }
1734:
1735: #--- Retrieve the last submission for all the parts
1736: sub get_last_submission {
1737: my ($returnhash)=@_;
1738: my (@string,$timestamp);
1739: if ($$returnhash{'version'}) {
1740: my %lasthash=();
1741: my ($version);
1742: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1743: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1744: $lasthash{$_}=$$returnhash{$version.':'.$_};
1745: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1746: }
1747: }
1748: foreach ((keys %lasthash)) {
1749: if ($_ =~ /\.submission$/) {
1750: my ($partid,$foo) = split(/submission$/,$_);
1751: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1752: '<font color="red">Draft Copy</font> ' : '';
1753: push @string, (join(':',$_,$draft.$lasthash{$_}));
1754: }
1755: }
1756: }
1757: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1758: return \@string,\$timestamp;
1759: }
1760:
1761: #--- High light keywords, with style choosen by user.
1762: sub keywords_highlight {
1763: my $string = shift;
1764: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1765: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1766: (my $styleoff = $styleon) =~ s/\</\<\//;
1767: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1768: foreach (@keylist) {
1769: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1770: }
1771: return $string;
1772: }
1773:
1774: #--- Called from submission routine
1775: sub processHandGrade {
1776: my ($request) = shift;
1777: my $url = $ENV{'form.url'};
1778: my $symb = $ENV{'form.symb'};
1779: my $button = $ENV{'form.gradeOpt'};
1780: my $ngrade = $ENV{'form.NCT'};
1781: my $ntstu = $ENV{'form.NTSTU'};
1782: if ($button eq 'Save & Next') {
1783: my $ctr = 0;
1784: while ($ctr < $ngrade) {
1785: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1786: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1787: if ($errorflag eq 'no_score') {
1788: $ctr++;
1789: next;
1790: }
1791: if ($errorflag eq 'not_allowed') {
1792: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1793: $ctr++;
1794: next;
1795: }
1796: my $includemsg = $ENV{'form.includemsg'.$ctr};
1797: my ($subject,$message,$msgstatus) = ('','','');
1798: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1799: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1800: my (@msgnum) = split(/,/,$includemsg);
1801: foreach (@msgnum) {
1802: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1803: }
1804: $message =&Apache::lonfeedback::clear_out_html($message);
1805: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1806: $message.=" for <a href=\"".
1807: &Apache::lonnet::clutter($url).
1808: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1809: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1810: $ENV{'form.msgsub'},$message);
1811: }
1812: if ($ENV{'form.collaborator'.$ctr}) {
1813: &Apache::lonnet::logthis('collab '.(join(':',@{ $ENV{'form.collaborator'.$ctr} })));
1814: my @collabstrs;
1815: if (ref($ENV{'form.collaborator'.$ctr}) eq 'ARRAY') {
1816: @collabstrs=@{$ENV{'form.collaborator'.$ctr}};
1817: } else {
1818: @collabstrs=$ENV{'form.collaborator'.$ctr};
1819: }
1820: foreach my $collabstr (@collabstrs) {
1821: my ($part,@collaborators) = split(/:/,$collabstr);
1822: foreach (@collaborators) {
1823: my ($errorflag,$pts,$wgt) =
1824: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1825: $ENV{'form.unamedom'.$ctr},$part);
1826: if ($errorflag eq 'not_allowed') {
1827: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1828: next;
1829: } else {
1830: if ($message ne '') {
1831: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1832: }
1833:
1834: }
1835: }
1836: }
1837: }
1838: $ctr++;
1839: }
1840: }
1841:
1842: if ($ENV{'form.handgrade'} eq 'yes') {
1843: # Keywords sorted in alphabatical order
1844: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1845: my %keyhash = ();
1846: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1847: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1848: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1849: $ENV{'form.keywords'} = join(' ',@keywords);
1850: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1851: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1852: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1853: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1854: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1855:
1856: # message center - Order of message gets changed. Blank line is eliminated.
1857: # New messages are saved in ENV for the next student.
1858: # All messages are saved in nohist_handgrade.db
1859: my ($ctr,$idx) = (1,1);
1860: while ($ctr <= $ENV{'form.savemsgN'}) {
1861: if ($ENV{'form.savemsg'.$ctr} ne '') {
1862: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1863: $idx++;
1864: }
1865: $ctr++;
1866: }
1867: $ctr = 0;
1868: while ($ctr < $ngrade) {
1869: if ($ENV{'form.newmsg'.$ctr} ne '') {
1870: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1871: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1872: $idx++;
1873: }
1874: $ctr++;
1875: }
1876: $ENV{'form.savemsgN'} = --$idx;
1877: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1878: my $putresult = &Apache::lonnet::put
1879: ('nohist_handgrade',\%keyhash,
1880: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1881: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1882: }
1883: # Called by Save & Refresh from Highlight Attribute Window
1884: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1885: if ($ENV{'form.refresh'} eq 'on') {
1886: my ($ctr,$total) = (0,0);
1887: while ($ctr < $ngrade) {
1888: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1889: $ctr++;
1890: }
1891: $ENV{'form.NTSTU'}=$ngrade;
1892: $ctr = 0;
1893: while ($ctr < $total) {
1894: my $processUser = $ENV{'form.unamedom'.$ctr};
1895: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1896: $ENV{'form.fullname'} = $$fullname{$processUser};
1897: &submission($request,$ctr,$total-1);
1898: $ctr++;
1899: }
1900: return '';
1901: }
1902:
1903: # Go directly to grade student - from submission or link from chart page
1904: if ($button eq 'Grade Student') {
1905: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1906: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1907: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1908: $ENV{'form.fullname'} = $$fullname{$processUser};
1909: &submission($request,0,0);
1910: return '';
1911: }
1912:
1913: # Get the next/previous one or group of students
1914: my $firststu = $ENV{'form.unamedom0'};
1915: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1916: my $ctr = 2;
1917: while ($laststu eq '') {
1918: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1919: $ctr++;
1920: $laststu = $firststu if ($ctr > $ngrade);
1921: }
1922:
1923: my (@parsedlist,@nextlist);
1924: my ($nextflg) = 0;
1925: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1926: if ($nextflg == 1 && $button =~ /Next$/) {
1927: push @parsedlist,$_;
1928: }
1929: $nextflg = 1 if ($_ eq $laststu);
1930: if ($button eq 'Previous') {
1931: last if ($_ eq $firststu);
1932: push @parsedlist,$_;
1933: }
1934: }
1935: $ctr = 0;
1936: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1937: my ($partlist) = &response_type($url);
1938: foreach my $student (@parsedlist) {
1939: my $submitonly=$ENV{'form.submitonly'};
1940: my ($uname,$udom) = split(/:/,$student);
1941: if ($submitonly =~ /^(yes|graded)$/) {
1942: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1943: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1944: my $submitted = 0;
1945: my $graded = 1;
1946: foreach (keys(%status)) {
1947: $submitted = 1 if ($status{$_} ne 'nothing');
1948: $graded = 0 if ($status{$_} =~ /^correct/);
1949: my ($foo,$partid,$foo1) = split(/\./,$_);
1950: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1951: $submitted = 0;
1952: }
1953: }
1954: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
1955: next if (!$graded && $submitonly eq 'graded');
1956: }
1957: push @nextlist,$student if ($ctr < $ntstu);
1958: last if ($ctr == $ntstu);
1959: $ctr++;
1960: }
1961:
1962: $ctr = 0;
1963: my $total = scalar(@nextlist)-1;
1964:
1965: foreach (sort @nextlist) {
1966: my ($uname,$udom,$submitter) = split(/:/);
1967: $ENV{'form.student'} = $uname;
1968: $ENV{'form.userdom'} = $udom;
1969: $ENV{'form.fullname'} = $$fullname{$_};
1970: &submission($request,$ctr,$total);
1971: $ctr++;
1972: }
1973: if ($total < 0) {
1974: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1975: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1976: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1977: $the_end.=&show_grading_menu_form ($symb,$url);
1978: $request->print($the_end);
1979: }
1980: return '';
1981: }
1982:
1983: #---- Save the score and award for each student, if changed
1984: sub saveHandGrade {
1985: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
1986: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1987: $ENV{'request.course.id'});
1988: if (!&canmodify($usec)) { return('not_allowed'); }
1989: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1990: my %newrecord = ();
1991: my ($pts,$wgt) = ('','');
1992: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1993: &Apache::lonnet::logthis("-$submitter-$stuname-$part-$_");
1994: #collaborator may vary for different parts
1995: if ($submitter && $_ ne $part) { next; }
1996: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
1997: if ($dropMenu eq 'excused') {
1998: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1999: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2000: if (exists($record{'resource.'.$_.'.awarded'})) {
2001: $newrecord{'resource.'.$_.'.awarded'} = '';
2002: }
2003: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2004: }
2005: } elsif ($dropMenu eq 'reset status'
2006: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2007: $newrecord{'resource.'.$_.'.tries'} = 0;
2008: $newrecord{'resource.'.$_.'.solved'} = '';
2009: $newrecord{'resource.'.$_.'.award'} = '';
2010: $newrecord{'resource.'.$_.'.awarded'} = 0;
2011: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2012: } elsif ($dropMenu eq '') {
2013: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2014: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2015: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2016: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
2017: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2018: $ENV{'form.WGT'.$newflg.'_'.$_};
2019: my $partial= $pts/$wgt;
2020: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
2021: $newrecord{'resource.'.$_.'.awarded'} = $partial
2022: if ($record{'resource.'.$_.'.awarded'} ne $partial);
2023: my $reckey = 'resource.'.$_.'.solved';
2024: if ($partial == 0) {
2025: $newrecord{$reckey} = 'incorrect_by_override'
2026: if ($record{$reckey} ne 'incorrect_by_override');
2027: } else {
2028: $newrecord{$reckey} = 'correct_by_override'
2029: if ($record{$reckey} ne 'correct_by_override');
2030: }
2031:
2032: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
2033: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
2034: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2035: }
2036: }
2037:
2038: if (scalar(keys(%newrecord)) > 0) {
2039: &Apache::lonnet::cstore(\%newrecord,$symb,
2040: $ENV{'request.course.id'},$domain,$stuname);
2041: }
2042: return '',$pts,$wgt;
2043: }
2044:
2045: #--------------------------------------------------------------------------------------
2046: #
2047: #-------------------------- Next few routines handles grading by section or whole class
2048: #
2049: #--- Javascript to handle grading by section or whole class
2050: sub viewgrades_js {
2051: my ($request) = shift;
2052:
2053: $request->print(<<VIEWJAVASCRIPT);
2054: <script type="text/javascript" language="javascript">
2055: function writePoint(partid,weight,point) {
2056: var radioButton = document.classgrade["RADVAL_"+partid];
2057: var textbox = document.classgrade["TEXTVAL_"+partid];
2058: if (point == "textval") {
2059: point = document.classgrade["TEXTVAL_"+partid].value;
2060: if (isNaN(point) || parseFloat(point) < 0) {
2061: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2062: var resetbox = false;
2063: for (var i=0; i<radioButton.length; i++) {
2064: if (radioButton[i].checked) {
2065: textbox.value = i;
2066: resetbox = true;
2067: }
2068: }
2069: if (!resetbox) {
2070: textbox.value = "";
2071: }
2072: return;
2073: }
2074: if (parseFloat(point) > parseFloat(weight)) {
2075: var resp = confirm("You entered a value ("+parseFloat(point)+
2076: ") greater than the weight for the part. Accept?");
2077: if (resp == false) {
2078: textbox.value = "";
2079: return;
2080: }
2081: }
2082: for (var i=0; i<radioButton.length; i++) {
2083: radioButton[i].checked=false;
2084: if (parseFloat(point) == i) {
2085: radioButton[i].checked=true;
2086: }
2087: }
2088:
2089: } else {
2090: textbox.value = parseFloat(point);
2091: }
2092: for (i=0;i<document.classgrade.total.value;i++) {
2093: var user = document.classgrade["ctr"+i].value;
2094: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2095: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2096: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2097: if (saveval != "correct") {
2098: scorename.value = point;
2099: if (selname[0].selected != true) {
2100: selname[0].selected = true;
2101: }
2102: }
2103: }
2104: document.classgrade["SELVAL_"+partid][0].selected = true;
2105: }
2106:
2107: function writeRadText(partid,weight) {
2108: var selval = document.classgrade["SELVAL_"+partid];
2109: var radioButton = document.classgrade["RADVAL_"+partid];
2110: var textbox = document.classgrade["TEXTVAL_"+partid];
2111: if (selval[1].selected || selval[2].selected) {
2112: for (var i=0; i<radioButton.length; i++) {
2113: radioButton[i].checked=false;
2114:
2115: }
2116: textbox.value = "";
2117:
2118: for (i=0;i<document.classgrade.total.value;i++) {
2119: var user = document.classgrade["ctr"+i].value;
2120: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2121: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2122: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2123: if (saveval != "correct") {
2124: scorename.value = "";
2125: if (selval[1].selected) {
2126: selname[1].selected = true;
2127: } else {
2128: selname[2].selected = true;
2129: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2130: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2131: }
2132: }
2133: }
2134: } else {
2135: for (i=0;i<document.classgrade.total.value;i++) {
2136: var user = document.classgrade["ctr"+i].value;
2137: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2138: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2139: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2140: if (saveval != "correct") {
2141: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2142: selname[0].selected = true;
2143: }
2144: }
2145: }
2146: }
2147:
2148: function changeSelect(partid,user) {
2149: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2150: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2151: var point = textbox.value;
2152: var weight = document.classgrade["weight_"+partid].value;
2153:
2154: if (isNaN(point) || parseFloat(point) < 0) {
2155: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2156: textbox.value = "";
2157: return;
2158: }
2159: if (parseFloat(point) > parseFloat(weight)) {
2160: var resp = confirm("You entered a value ("+parseFloat(point)+
2161: ") greater than the weight of the part. Accept?");
2162: if (resp == false) {
2163: textbox.value = "";
2164: return;
2165: }
2166: }
2167: selval[0].selected = true;
2168: }
2169:
2170: function changeOneScore(partid,user) {
2171: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2172: if (selval[1].selected || selval[2].selected) {
2173: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2174: if (selval[2].selected) {
2175: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2176: }
2177: }
2178: }
2179:
2180: function resetEntry(numpart) {
2181: for (ctpart=0;ctpart<numpart;ctpart++) {
2182: var partid = document.classgrade["partid_"+ctpart].value;
2183: var radioButton = document.classgrade["RADVAL_"+partid];
2184: var textbox = document.classgrade["TEXTVAL_"+partid];
2185: var selval = document.classgrade["SELVAL_"+partid];
2186: for (var i=0; i<radioButton.length; i++) {
2187: radioButton[i].checked=false;
2188:
2189: }
2190: textbox.value = "";
2191: selval[0].selected = true;
2192:
2193: for (i=0;i<document.classgrade.total.value;i++) {
2194: var user = document.classgrade["ctr"+i].value;
2195: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2196: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2197: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2198: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2199: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2200: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2201: if (saveselval == "excused") {
2202: if (selname[1].selected == false) { selname[1].selected = true;}
2203: } else {
2204: if (selname[0].selected == false) {selname[0].selected = true};
2205: }
2206: }
2207: }
2208: }
2209:
2210: </script>
2211: VIEWJAVASCRIPT
2212: }
2213:
2214: #--- show scores for a section or whole class w/ option to change/update a score
2215: sub viewgrades {
2216: my ($request) = shift;
2217: &viewgrades_js($request);
2218:
2219: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2220: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2221:
2222: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2223:
2224: #view individual student submission form - called using Javascript viewOneStudent
2225: $result.=&jscriptNform($url,$symb);
2226:
2227: #beginning of class grading form
2228: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2229: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2230: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2231: '<input type="hidden" name="command" value="editgrades" />'."\n".
2232: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2233: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2234: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2235: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2236:
2237: my $sectionClass;
2238: if ($ENV{'form.section'} eq 'all') {
2239: $sectionClass='Class </h3>';
2240: } elsif ($ENV{'form.section'} eq 'no') {
2241: $sectionClass='Students in no Section </h3>';
2242: } else {
2243: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2244: }
2245: $result.='<h3>Assign Common Grade To '.$sectionClass;
2246: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2247: '<table border=0><tr bgcolor="#ffffdd"><td>';
2248: #radio buttons/text box for assigning points for a section or class.
2249: #handles different parts of a problem
2250: my ($partlist,$handgrade) = &response_type($url,$symb);
2251: my %weight = ();
2252: my $ctsparts = 0;
2253: $result.='<table border="0">';
2254: my %seen = ();
2255: for (sort keys(%$handgrade)) {
2256: my ($partid,$respid) = split (/_/,$_,2);
2257: next if $seen{$partid};
2258: $seen{$partid}++;
2259: my $handgrade=$$handgrade{$_};
2260: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2261: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2262:
2263: $result.='<input type="hidden" name="partid_'.
2264: $ctsparts.'" value="'.$partid.'" />'."\n";
2265: $result.='<input type="hidden" name="weight_'.
2266: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2267: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2268: $result.='<table border="0"><tr>';
2269: my $ctr = 0;
2270: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2271: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2272: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2273: ','.$ctr.')" />'.$ctr."</td>\n";
2274: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2275: $ctr++;
2276: }
2277: $result.='</tr></table>';
2278: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2279: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2280: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2281: $weight{$partid}.' (problem weight)</td>'."\n";
2282: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2283: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2284: $weight{$partid}.')"> '.
2285: '<option selected="on"> </option>'.
2286: '<option>excused</option>'.
2287: '<option>reset status</option></select></td></tr>'."\n";
2288: $ctsparts++;
2289: }
2290: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2291: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2292: $result.='<input type="button" value="Reset" '.
2293: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2294:
2295: #table listing all the students in a section/class
2296: #header of table
2297: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2298: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2299: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2300: '<td>'.&nameUserString('header')."</td>\n";
2301: my (@parts) = sort(&getpartlist($url,$symb));
2302: foreach my $part (@parts) {
2303: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2304: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2305: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2306: if ($display =~ /^Partial Credit Factor/) {
2307: my ($partid) = &split_part_type($part);
2308: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2309: $weight{$partid}.')</b></td>'."\n";
2310: next;
2311: }
2312: $display =~ s|Problem Status|Grade Status<br />|;
2313: $result.='<td><b>'.$display.'</b></td>'."\n";
2314: }
2315: $result.='</tr>';
2316:
2317: #get info for each student
2318: #list all the students - with points and grade status
2319: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2320: my $ctr = 0;
2321: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2322: my $uname = $_;
2323: $uname=~s/:/_/;
2324: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2325: $ctr++;
2326: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2327: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2328: }
2329: $result.='</table></td></tr></table>';
2330: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2331: $result.='<input type="button" value="Save" '.
2332: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2333: if (scalar(%$fullname) eq 0) {
2334: my $colspan=3+scalar(@parts);
2335: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2336: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2337: }
2338: $result.=&show_grading_menu_form($symb,$url);
2339: return $result;
2340: }
2341:
2342: #--- call by previous routine to display each student
2343: sub viewstudentgrade {
2344: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2345: my ($uname,$udom) = split(/:/,$student);
2346: $student=~s/:/_/;
2347: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2348: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2349: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2350: '\')"; TARGET=_self>'.$fullname.'</a> '.
2351: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2352: foreach my $apart (@$parts) {
2353: my ($part,$type) = &split_part_type($apart);
2354: my $score=$record{"resource.$part.$type"};
2355: if ($type eq 'awarded') {
2356: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2357: $result.='<input type="hidden" name="'.
2358: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2359: $result.='<td align="middle"><input type="text" name="'.
2360: 'GD_'.$student.'_'.$part.'_awarded" '.
2361: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2362: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2363: } elsif ($type eq 'solved') {
2364: my ($status,$foo)=split(/_/,$score,2);
2365: $status = 'nothing' if ($status eq '');
2366: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2367: $part.'_solved_s" value="'.$status.'" />'."\n";
2368: $result.='<td align="middle"> <select name="'.
2369: 'GD_'.$student.'_'.$part.'_solved" '.
2370: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2371: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2372: : '<option selected="on"> </option><option>excused</option>')."\n";
2373: $result.='<option>reset status</option>';
2374: $result.="</select> </td>\n";
2375: } else {
2376: $result.='<input type="hidden" name="'.
2377: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2378: "\n";
2379: $result.='<td align="middle"><input type="text" name="'.
2380: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2381: 'value="'.$score.'" size="4" /></td>'."\n";
2382: }
2383: }
2384: $result.='</tr>';
2385: return $result;
2386: }
2387:
2388: #--- change scores for all the students in a section/class
2389: # record does not get update if unchanged
2390: sub editgrades {
2391: my ($request) = @_;
2392:
2393: my $symb=$ENV{'form.symb'};
2394: my $url =$ENV{'form.url'};
2395: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2396: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2397: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2398:
2399: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2400: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2401: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2402: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2403:
2404: my %scoreptr = (
2405: 'correct' =>'correct_by_override',
2406: 'incorrect'=>'incorrect_by_override',
2407: 'excused' =>'excused',
2408: 'ungraded' =>'ungraded_attempted',
2409: 'nothing' => '',
2410: );
2411: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2412:
2413: my (@partid);
2414: my %weight = ();
2415: my %columns = ();
2416: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2417:
2418: my (@parts) = sort(&getpartlist($url,$symb));
2419: my $header;
2420: while ($ctr < $ENV{'form.totalparts'}) {
2421: my $partid = $ENV{'form.partid_'.$ctr};
2422: push @partid,$partid;
2423: $weight{$partid} = $ENV{'form.weight_'.$partid};
2424: $ctr++;
2425: }
2426: foreach my $partid (@partid) {
2427: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2428: '<td align="center"> <b>New Score</b> </td>';
2429: $columns{$partid}=2;
2430: foreach my $stores (@parts) {
2431: my ($part,$type) = &split_part_type($stores);
2432: if ($part !~ m/^\Q$partid\E/) { next;}
2433: if ($type eq 'awarded' || $type eq 'solved') { next; }
2434: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2435: $display =~ s/\[Part: (\w)+\]//;
2436: $display =~ s/Number of Attempts/Tries/;
2437: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2438: '<td align="center"> <b>New '.$display.'</b> </td>';
2439: $columns{$partid}+=2;
2440: }
2441: }
2442: foreach my $partid (@partid) {
2443: $result .= '<td colspan="'.$columns{$partid}.
2444: '" align="center"><b>Part '.$partid.
2445: '</b> (Weight = '.$weight{$partid}.')</td>';
2446:
2447: }
2448: $result .= '</tr><tr bgcolor="#deffff">';
2449: $result .= $header;
2450: $result .= '</tr>'."\n";
2451: my $noupdate;
2452: my ($updateCtr,$noupdateCtr) = (1,1);
2453: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2454: my $line;
2455: my $user = $ENV{'form.ctr'.$i};
2456: my $usercolon = $user;
2457: $usercolon =~s/_/:/;
2458: my ($uname,$udom)=split(/_/,$user);
2459: my %newrecord;
2460: my $updateflag = 0;
2461: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2462: my $usec=$classlist->{"$uname:$udom"}[5];
2463: if (!&canmodify($usec)) {
2464: my $numcols=scalar(@partid)*4+2;
2465: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2466: next;
2467: }
2468: foreach (@partid) {
2469: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2470: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2471: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2472: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2473:
2474: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2475: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2476: my $partial = $awarded eq '' ? '' : $pcr;
2477: my $score;
2478: if ($partial eq '') {
2479: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2480: } elsif ($partial > 0) {
2481: $score = 'correct_by_override';
2482: } elsif ($partial == 0) {
2483: $score = 'incorrect_by_override';
2484: }
2485: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2486: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2487:
2488: if ($dropMenu eq 'reset status' &&
2489: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2490: $newrecord{'resource.'.$_.'.tries'} = 0;
2491: $newrecord{'resource.'.$_.'.solved'} = '';
2492: $newrecord{'resource.'.$_.'.award'} = '';
2493: $newrecord{'resource.'.$_.'.awarded'} = 0;
2494: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2495: $updateflag = 1;
2496: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2497: $updateflag = 1;
2498: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2499: $newrecord{'resource.'.$_.'.solved'} = $score;
2500: $rec_update++;
2501: }
2502:
2503: $line .= '<td align="center">'.$old_aw.' </td>'.
2504: '<td align="center">'.$awarded.
2505: ($score eq 'excused' ? $score : '').' </td>';
2506:
2507:
2508: my $partid=$_;
2509: foreach my $stores (@parts) {
2510: my ($part,$type) = &split_part_type($stores);
2511: if ($part !~ m/^\Q$partid\E/) { next;}
2512: if ($type eq 'awarded' || $type eq 'solved') { next; }
2513: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2514: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2515: if ($awarded ne '' && $awarded ne $old_aw) {
2516: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2517: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2518: $updateflag=1;
2519: }
2520: $line .= '<td align="center">'.$old_aw.' </td>'.
2521: '<td align="center">'.$awarded.' </td>';
2522: }
2523: }
2524: $line.='</tr>'."\n";
2525: if ($updateflag) {
2526: $count++;
2527: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2528: $udom,$uname);
2529: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2530: $updateCtr++;
2531: } else {
2532: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2533: $noupdateCtr++;
2534: }
2535: }
2536: if ($noupdate) {
2537: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2538: my $numcols=scalar(@partid)*4+2;
2539: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2540: }
2541: $result .= '</table></td></tr></table>'."\n".
2542: &show_grading_menu_form ($symb,$url);
2543: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2544: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2545: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2546: return $title.$msg.$result;
2547: }
2548:
2549: sub split_part_type {
2550: my ($partstr) = @_;
2551: my ($temp,@allparts)=split(/_/,$partstr);
2552: my $type=pop(@allparts);
2553: my $part=join('.',@allparts);
2554: return ($part,$type);
2555: }
2556:
2557: #------------- end of section for handling grading by section/class ---------
2558: #
2559: #----------------------------------------------------------------------------
2560:
2561:
2562: #----------------------------------------------------------------------------
2563: #
2564: #-------------------------- Next few routines handles grading by csv upload
2565: #
2566: #--- Javascript to handle csv upload
2567: sub csvupload_javascript_reverse_associate {
2568: return(<<ENDPICK);
2569: function verify(vf) {
2570: var foundsomething=0;
2571: var founduname=0;
2572: var founddomain=0;
2573: for (i=0;i<=vf.nfields.value;i++) {
2574: tw=eval('vf.f'+i+'.selectedIndex');
2575: if (i==0 && tw!=0) { founduname=1; }
2576: if (i==1 && tw!=0) { founddomain=1; }
2577: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2578: }
2579: if (founduname==0 || founddomain==0) {
2580: alert('You need to specify at both the username and domain');
2581: return;
2582: }
2583: if (foundsomething==0) {
2584: alert('You need to specify at least one grading field');
2585: return;
2586: }
2587: vf.submit();
2588: }
2589: function flip(vf,tf) {
2590: var nw=eval('vf.f'+tf+'.selectedIndex');
2591: var i;
2592: for (i=0;i<=vf.nfields.value;i++) {
2593: //can not pick the same destination field for both name and domain
2594: if (((i ==0)||(i ==1)) &&
2595: ((tf==0)||(tf==1)) &&
2596: (i!=tf) &&
2597: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2598: eval('vf.f'+i+'.selectedIndex=0;')
2599: }
2600: }
2601: }
2602: ENDPICK
2603: }
2604:
2605: sub csvupload_javascript_forward_associate {
2606: return(<<ENDPICK);
2607: function verify(vf) {
2608: var foundsomething=0;
2609: var founduname=0;
2610: var founddomain=0;
2611: for (i=0;i<=vf.nfields.value;i++) {
2612: tw=eval('vf.f'+i+'.selectedIndex');
2613: if (tw==1) { founduname=1; }
2614: if (tw==2) { founddomain=1; }
2615: if (tw>2) { foundsomething=1; }
2616: }
2617: if (founduname==0 || founddomain==0) {
2618: alert('You need to specify at both the username and domain');
2619: return;
2620: }
2621: if (foundsomething==0) {
2622: alert('You need to specify at least one grading field');
2623: return;
2624: }
2625: vf.submit();
2626: }
2627: function flip(vf,tf) {
2628: var nw=eval('vf.f'+tf+'.selectedIndex');
2629: var i;
2630: //can not pick the same destination field twice
2631: for (i=0;i<=vf.nfields.value;i++) {
2632: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2633: eval('vf.f'+i+'.selectedIndex=0;')
2634: }
2635: }
2636: }
2637: ENDPICK
2638: }
2639:
2640: sub csvuploadmap_header {
2641: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2642: my $javascript;
2643: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2644: $javascript=&csvupload_javascript_reverse_associate();
2645: } else {
2646: $javascript=&csvupload_javascript_forward_associate();
2647: }
2648:
2649: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2650:
2651: $request->print(<<ENDPICK);
2652: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2653: <h3><font color="#339933">Uploading Class Grades</font></h3>
2654: $result
2655: <hr>
2656: <h3>Identify fields</h3>
2657: Total number of records found in file: $distotal <hr />
2658: Enter as many fields as you can. The system will inform you and bring you back
2659: to this page if the data selected is insufficient to run your class.<hr />
2660: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2661: <input type="hidden" name="associate" value="" />
2662: <input type="hidden" name="phase" value="three" />
2663: <input type="hidden" name="datatoken" value="$datatoken" />
2664: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2665: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2666: <input type="hidden" name="upfile_associate"
2667: value="$ENV{'form.upfile_associate'}" />
2668: <input type="hidden" name="symb" value="$symb" />
2669: <input type="hidden" name="url" value="$url" />
2670: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2671: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2672: <input type="hidden" name="command" value="csvuploadassign" />
2673: <hr />
2674: <script type="text/javascript" language="Javascript">
2675: $javascript
2676: </script>
2677: ENDPICK
2678: return '';
2679:
2680: }
2681:
2682: sub csvupload_fields {
2683: my ($url,$symb) = @_;
2684: my (@parts) = &getpartlist($url,$symb);
2685: my @fields=(['username','Student Username'],['domain','Student Domain']);
2686: foreach my $part (sort(@parts)) {
2687: my @datum;
2688: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2689: my $name=$part;
2690: if (!$display) { $display = $name; }
2691: @datum=($name,$display);
2692: push(@fields,\@datum);
2693: }
2694: return (@fields);
2695: }
2696:
2697: sub csvuploadmap_footer {
2698: my ($request,$i,$keyfields) =@_;
2699: $request->print(<<ENDPICK);
2700: </table>
2701: <input type="hidden" name="nfields" value="$i" />
2702: <input type="hidden" name="keyfields" value="$keyfields" />
2703: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2704: </form>
2705: ENDPICK
2706: }
2707:
2708: sub upcsvScores_form {
2709: my ($request) = shift;
2710: my ($symb,$url)=&get_symb_and_url($request);
2711: if (!$symb) {return '';}
2712: my $result =<<CSVFORMJS;
2713: <script type="text/javascript" language="javascript">
2714: function checkUpload(formname) {
2715: if (formname.upfile.value == "") {
2716: alert("Please use the browse button to select a file from your local directory.");
2717: return false;
2718: }
2719: formname.submit();
2720: }
2721: </script>
2722: CSVFORMJS
2723: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2724: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2725: $result.=$table;
2726: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2727: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2728: $result.=' <b>Specify a file containing the class scores for current resource'.
2729: '.</b></td></tr>'."\n";
2730: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2731: my $upfile_select=&Apache::loncommon::upfile_select_html();
2732: $result.=<<ENDUPFORM;
2733: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2734: <input type="hidden" name="symb" value="$symb" />
2735: <input type="hidden" name="url" value="$url" />
2736: <input type="hidden" name="command" value="csvuploadmap" />
2737: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2738: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2739: $upfile_select
2740: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2741:
2742: </form>
2743: ENDUPFORM
2744: $result.='</td></tr></table>'."\n";
2745: $result.='</td></tr></table><br /><br />'."\n";
2746: $result.=&show_grading_menu_form($symb,$url);
2747: return $result;
2748: }
2749:
2750:
2751: sub csvuploadmap {
2752: my ($request)= @_;
2753: my ($symb,$url)=&get_symb_and_url($request);
2754: if (!$symb) {return '';}
2755:
2756: my $datatoken;
2757: if (!$ENV{'form.datatoken'}) {
2758: $datatoken=&Apache::loncommon::upfile_store($request);
2759: } else {
2760: $datatoken=$ENV{'form.datatoken'};
2761: &Apache::loncommon::load_tmp_file($request);
2762: }
2763: my @records=&Apache::loncommon::upfile_record_sep();
2764: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2765: my ($i,$keyfields);
2766: if (@records) {
2767: my @fields=&csvupload_fields($url,$symb);
2768:
2769: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2770: &Apache::loncommon::csv_print_samples($request,\@records);
2771: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2772: \@fields);
2773: foreach (@fields) { $keyfields.=$_->[0].','; }
2774: chop($keyfields);
2775: } else {
2776: unshift(@fields,['none','']);
2777: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2778: \@fields);
2779: my %sone=&Apache::loncommon::record_sep($records[0]);
2780: $keyfields=join(',',sort(keys(%sone)));
2781: }
2782: }
2783: &csvuploadmap_footer($request,$i,$keyfields);
2784: $request->print(&show_grading_menu_form($symb,$url));
2785:
2786: return '';
2787: }
2788:
2789: sub csvuploadassign {
2790: my ($request)= @_;
2791: my ($symb,$url)=&get_symb_and_url($request);
2792: if (!$symb) {return '';}
2793: &Apache::loncommon::load_tmp_file($request);
2794: my @gradedata = &Apache::loncommon::upfile_record_sep();
2795: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2796: my %fields=();
2797: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2798: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2799: if ($ENV{'form.f'.$i} ne 'none') {
2800: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2801: }
2802: } else {
2803: if ($ENV{'form.f'.$i} ne 'none') {
2804: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2805: }
2806: }
2807: }
2808: $request->print('<h3>Assigning Grades</h3>');
2809: my $courseid=$ENV{'request.course.id'};
2810: my ($classlist) = &getclasslist('all',0);
2811: my @notallowed;
2812: my @skipped;
2813: my $countdone=0;
2814: foreach my $grade (@gradedata) {
2815: my %entries=&Apache::loncommon::record_sep($grade);
2816: my $username=$entries{$fields{'username'}};
2817: my $domain=$entries{$fields{'domain'}};
2818: if (!exists($$classlist{"$username:$domain"})) {
2819: push(@skipped,"$username:$domain");
2820: next;
2821: }
2822: my $usec=$classlist->{"$username:$domain"}[5];
2823: if (!&canmodify($usec)) {
2824: push(@notallowed,"$username:$domain");
2825: next;
2826: }
2827: my %grades;
2828: foreach my $dest (keys(%fields)) {
2829: if ($dest eq 'username' || $dest eq 'domain') { next; }
2830: if ($entries{$fields{$dest}} eq '') { next; }
2831: my $store_key=$dest;
2832: $store_key=~s/^stores/resource/;
2833: $store_key=~s/_/\./g;
2834: $grades{$store_key}=$entries{$fields{$dest}};
2835: }
2836: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2837: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2838: $domain,$username);
2839: $request->print('.');
2840: $request->rflush();
2841: $countdone++;
2842: }
2843: $request->print("<br />Stored $countdone students\n");
2844: if (@skipped) {
2845: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2846: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2847: }
2848: if (@notallowed) {
2849: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2850: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2851: }
2852: $request->print("<br />\n");
2853: $request->print(&show_grading_menu_form($symb,$url));
2854: return '';
2855: }
2856: #------------- end of section for handling csv file upload ---------
2857: #
2858: #-------------------------------------------------------------------
2859: #
2860: #-------------- Next few routines handle grading by page/sequence
2861: #
2862: #--- Select a page/sequence and a student to grade
2863: sub pickStudentPage {
2864: my ($request) = shift;
2865:
2866: $request->print(<<LISTJAVASCRIPT);
2867: <script type="text/javascript" language="javascript">
2868:
2869: function checkPickOne(formname) {
2870: if (radioSelection(formname.student) == null) {
2871: alert("Please select the student you wish to grade.");
2872: return;
2873: }
2874: ptr = pullDownSelection(formname.selectpage);
2875: formname.page.value = formname["page"+ptr].value;
2876: formname.title.value = formname["title"+ptr].value;
2877: formname.submit();
2878: }
2879:
2880: </script>
2881: LISTJAVASCRIPT
2882: &commonJSfunctions($request);
2883: my ($symb,$url) = &get_symb_and_url($request);
2884: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2885: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2886: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2887:
2888: my $result='<h3><font color="#339933"> '.
2889: 'Manual Grading by Page or Sequence</font></h3>';
2890:
2891: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2892: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2893: my ($titles,$symbx) = &getSymbMap($request);
2894: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2895: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2896: # my $type=($curpage =~ /\.(page|sequence)/);
2897: my $ctr=0;
2898: foreach (@$titles) {
2899: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2900: $result.='<option value="'.$ctr.'" '.
2901: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2902: '>'.$showtitle.'</option>'."\n";
2903: $ctr++;
2904: }
2905: $result.= '</select>'."<br>\n";
2906: $ctr=0;
2907: foreach (@$titles) {
2908: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2909: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2910: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2911: $ctr++;
2912: }
2913: $result.='<input type="hidden" name="page" />'."\n".
2914: '<input type="hidden" name="title" />'."\n";
2915:
2916: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2917: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2918:
2919: $result.=' <b>Submission Details: </b>'.
2920: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2921: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2922: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2923:
2924: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2925: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2926: '<input type="hidden" name="command" value="displayPage" />'."\n".
2927: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2928: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2929: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2930:
2931: $result.=' <input type="button" '.
2932: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2933:
2934: $request->print($result);
2935:
2936: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2937: '<table border="0"><tr><td bgcolor="#777777">'.
2938: '<table border="0"><tr bgcolor="#e6ffff">'.
2939: '<td align="right"> <b>No.</b></td>'.
2940: '<td>'.&nameUserString('header').'</td>'.
2941: '<td align="right"> <b>No.</b></td>'.
2942: '<td>'.&nameUserString('header').'</td></tr>';
2943:
2944: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2945: my $ptr = 1;
2946: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2947: my ($uname,$udom) = split(/:/,$student);
2948: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2949: $studentTable.='<td align="right">'.$ptr.' </td>';
2950: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2951: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2952: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2953: $ptr++;
2954: }
2955: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2956: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2957: $studentTable.='<input type="button" '.
2958: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2959:
2960: $studentTable.=&show_grading_menu_form($symb,$url);
2961: $request->print($studentTable);
2962:
2963: return '';
2964: }
2965:
2966: sub getSymbMap {
2967: my ($request) = @_;
2968: my $navmap = Apache::lonnavmaps::navmap->new();
2969:
2970: my %symbx = ();
2971: my @titles = ();
2972: my $minder = 0;
2973:
2974: # Gather every sequence that has problems.
2975: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2976: for my $sequence ($navmap->getById('0.0'), @sequences) {
2977: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2978: my $title = $minder.'.'.$sequence->compTitle();
2979: push @titles, $title; # minder in case two titles are identical
2980: $symbx{$title} = $sequence->symb();
2981: $minder++;
2982: }
2983: }
2984:
2985: $navmap->untieHashes();
2986: return \@titles,\%symbx;
2987: }
2988:
2989: #
2990: #--- Displays a page/sequence w/wo problems, w/wo submissions
2991: sub displayPage {
2992: my ($request) = shift;
2993:
2994: my ($symb,$url) = &get_symb_and_url($request);
2995: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2996: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2997: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2998: my $pageTitle = $ENV{'form.page'};
2999: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3000: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3001: my $usec=$classlist->{$ENV{'form.student'}}[5];
3002: if (!&canview($usec)) {
3003: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3004: $request->print(&show_grading_menu_form($symb,$url));
3005: return;
3006: }
3007: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3008: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3009: '</h3>'."\n";
3010: &sub_page_js($request);
3011: $request->print($result);
3012:
3013: my $navmap = Apache::lonnavmaps::navmap->new();
3014: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3015: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3016:
3017: my $iterator = $navmap->getIterator($map->map_start(),
3018: $map->map_finish());
3019:
3020: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3021: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3022: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3023: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3024: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3025: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3026: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3027: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3028: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3029: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3030:
3031: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3032: '/check.gif" height="16" border="0" />';
3033:
3034: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3035: ' symbol.'."\n".
3036: '<table border="0"><tr><td bgcolor="#777777">'.
3037: '<table border="0"><tr bgcolor="#e6ffff">'.
3038: '<td align="center"><b> Prob. </b></td>'.
3039: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3040:
3041: my ($depth,$question) = (1,1);
3042: $iterator->next(); # skip the first BEGIN_MAP
3043: my $curRes = $iterator->next(); # for "current resource"
3044: while ($depth > 0) {
3045: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3046: if($curRes == $iterator->END_MAP) { $depth--; }
3047:
3048: if (ref($curRes) && $curRes->is_problem()) {
3049: my $parts = $curRes->parts();
3050: my $title = $curRes->compTitle();
3051: my $symbx = $curRes->symb();
3052: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3053: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3054: $studentTable.='<td valign="top">';
3055: if ($ENV{'form.vProb'} eq 'yes' ) {
3056: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3057: undef,'both');
3058: } else {
3059: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3060: $companswer =~ s|<form(.*?)>||g;
3061: $companswer =~ s|</form>||g;
3062: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3063: # $companswer =~ s/$1/ /ms;
3064: # $request->print('match='.$1."<br>\n");
3065: # }
3066: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3067: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3068: }
3069:
3070: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3071:
3072: if ($ENV{'form.lastSub'} eq 'datesub') {
3073: if ($record{'version'} eq '') {
3074: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3075: } else {
3076: my %responseType = ();
3077: foreach my $partid (@{$parts}) {
3078: my @responseIds =$curRes->responseIds($partid);
3079: my @responseType =$curRes->responseType($partid);
3080: my %responseIds;
3081: for (my $i=0;$i<=$#responseIds;$i++) {
3082: $responseIds{$responseIds[$i]}=$responseType[$i];
3083: }
3084: $responseType{$partid} = \%responseIds;
3085: }
3086: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3087:
3088: }
3089: } elsif ($ENV{'form.lastSub'} eq 'all') {
3090: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3091: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3092: $ENV{'request.course.id'},
3093: '','.submission');
3094:
3095: }
3096: if (&canmodify($usec)) {
3097: foreach my $partid (@{$parts}) {
3098: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3099: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3100: $question++;
3101: }
3102: }
3103: $studentTable.='</td></tr>';
3104:
3105: }
3106: $curRes = $iterator->next();
3107: }
3108:
3109: $navmap->untieHashes();
3110:
3111: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3112: '<input type="button" value="Save" '.
3113: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3114: '</form>'."\n";
3115: $studentTable.=&show_grading_menu_form($symb,$url);
3116: $request->print($studentTable);
3117:
3118: return '';
3119: }
3120:
3121: sub displaySubByDates {
3122: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3123: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3124: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3125: '<td><b>Date/Time</b></td>'.
3126: '<td><b>Submission</b></td>'.
3127: '<td><b>Status </b></td></tr>';
3128: my ($version);
3129: my %mark;
3130: my %orders;
3131: $mark{'correct_by_student'} = $checkIcon;
3132: if (!exists($$record{'1:timestamp'})) {
3133: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3134: }
3135: for ($version=1;$version<=$$record{'version'};$version++) {
3136: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3137: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3138: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3139: my @displaySub = ();
3140: foreach my $partid (@{$parts}) {
3141: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3142: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3143: foreach my $matchKey (@matchKey) {
3144: if (exists $$record{$version.':'.$matchKey}) {
3145: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3146: $displaySub[0].='<b>Part '.$partid.' ';
3147: $displaySub[0].='<font color="#999999">(ID '.
3148: $responseId.')</font> ';
3149: if ($$record{"$version:resource.$partid.tries"} eq '') {
3150: $displaySub[0].='Trial not counted';
3151: } else {
3152: $displaySub[0].='Trial '.
3153: $$record{"$version:resource.$partid.tries"};
3154: }
3155: my $responseType=$responseType->{$partid}->{$responseId};
3156: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3157: if (!exists($orders{$partid}->{$responseId})) {
3158: $orders{$partid}->{$responseId}=
3159: &get_order($partid,$responseId,$symb,$uname,$udom);
3160: }
3161: $displaySub[0].='</b> '.
3162: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3163: }
3164: }
3165: if (exists $$record{"$version:resource.$partid.award"}) {
3166: $displaySub[1].='<b>Part '.$partid.'</b> '.
3167: lc($$record{"$version:resource.$partid.award"}).' '.
3168: $mark{$$record{"$version:resource.$partid.solved"}}.
3169: '<br />';
3170: }
3171: if (exists $$record{"$version:resource.$partid.regrader"}) {
3172: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3173: ' (<b>Part:</b> '.$partid.')';
3174: }
3175: }
3176: # needed because old essay regrader has not parts info
3177: if (exists $$record{"$version:resource.regrader"}) {
3178: $displaySub[2].=$$record{"$version:resource.regrader"};
3179: }
3180: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3181: if ($displaySub[2]) {
3182: $studentTable.='Manually graded by '.$displaySub[2];
3183: }
3184: $studentTable.=' </td></tr>';
3185:
3186: }
3187: $studentTable.='</table></td></tr></table>';
3188: return $studentTable;
3189: }
3190:
3191: sub updateGradeByPage {
3192: my ($request) = shift;
3193:
3194: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3195: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3196: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3197: my $pageTitle = $ENV{'form.page'};
3198: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3199: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3200: my $usec=$classlist->{$ENV{'form.student'}}[5];
3201: if (!&canmodify($usec)) {
3202: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3203: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3204: return;
3205: }
3206: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3207: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3208: '</h3>'."\n";
3209:
3210: $request->print($result);
3211:
3212: my $navmap = Apache::lonnavmaps::navmap->new();
3213: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3214: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3215:
3216: my $iterator = $navmap->getIterator($map->map_start(),
3217: $map->map_finish());
3218:
3219: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3220: '<table border="0"><tr bgcolor="#e6ffff">'.
3221: '<td align="center"><b> Prob. </b></td>'.
3222: '<td><b> Title </b></td>'.
3223: '<td><b> Previous Score </b></td>'.
3224: '<td><b> New Score </b></td></tr>';
3225:
3226: $iterator->next(); # skip the first BEGIN_MAP
3227: my $curRes = $iterator->next(); # for "current resource"
3228: my ($depth,$question,$changeflag)= (1,1,0);
3229: while ($depth > 0) {
3230: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3231: if($curRes == $iterator->END_MAP) { $depth--; }
3232:
3233: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3234: my $parts = $curRes->parts();
3235: my $title = $curRes->compTitle();
3236: my $symbx = $curRes->symb();
3237: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3238: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3239: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3240:
3241: my %newrecord=();
3242: my @displayPts=();
3243: foreach my $partid (@{$parts}) {
3244: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3245: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3246:
3247: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3248: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3249: my $partial = $newpts/$wgt;
3250: my $score;
3251: if ($partial > 0) {
3252: $score = 'correct_by_override';
3253: } elsif ($newpts ne '') { #empty is taken as 0
3254: $score = 'incorrect_by_override';
3255: }
3256: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3257: if ($dropMenu eq 'excused') {
3258: $partial = '';
3259: $score = 'excused';
3260: } elsif ($dropMenu eq 'reset status'
3261: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3262: $newrecord{'resource.'.$partid.'.tries'} = 0;
3263: $newrecord{'resource.'.$partid.'.solved'} = '';
3264: $newrecord{'resource.'.$partid.'.award'} = '';
3265: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3266: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3267: $changeflag++;
3268: $newpts = '';
3269: }
3270:
3271: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3272: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3273: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3274: ' <br>';
3275: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3276: (($score eq 'excused') ? 'excused' : $newpts).
3277: ' <br>';
3278:
3279: $question++;
3280: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3281:
3282: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3283: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3284: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3285: if (scalar(keys(%newrecord)) > 0);
3286:
3287: $changeflag++;
3288: }
3289: if (scalar(keys(%newrecord)) > 0) {
3290: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3291: $udom,$uname);
3292: }
3293:
3294: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3295: '<td valign="top">'.$displayPts[1].'</td>'.
3296: '</tr>';
3297:
3298: }
3299: $curRes = $iterator->next();
3300: }
3301:
3302: $navmap->untieHashes();
3303:
3304: $studentTable.='</td></tr></table></td></tr></table>';
3305: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3306: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3307: 'The scores were changed for '.
3308: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3309: $request->print($grademsg.$studentTable);
3310:
3311: return '';
3312: }
3313:
3314: #-------- end of section for handling grading by page/sequence ---------
3315: #
3316: #-------------------------------------------------------------------
3317:
3318: #--------------------Scantron Grading-----------------------------------
3319: #
3320: #------ start of section for handling grading by page/sequence ---------
3321:
3322: sub defaultFormData {
3323: my ($symb,$url)=@_;
3324: return '
3325: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3326: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3327: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3328: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3329: }
3330:
3331: sub getSequenceDropDown {
3332: my ($request,$symb)=@_;
3333: my $result='<select name="selectpage">'."\n";
3334: my ($titles,$symbx) = &getSymbMap($request);
3335: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3336: my $ctr=0;
3337: foreach (@$titles) {
3338: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3339: $result.='<option value="'.$$symbx{$_}.'" '.
3340: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3341: '>'.$showtitle.'</option>'."\n";
3342: $ctr++;
3343: }
3344: $result.= '</select>';
3345: return $result;
3346: }
3347:
3348: sub scantron_uploads {
3349: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3350: my $result= '<select name="scantron_selectfile">';
3351: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3352: my @files=sort(readdir(DIR));
3353: foreach my $filename (@files) {
3354: if ($filename eq '.' or $filename eq '..') { next; }
3355: $result.="<option>$filename</option>\n";
3356: }
3357: closedir(DIR);
3358: $result.="</select>";
3359: return $result;
3360: }
3361:
3362: sub scantron_scantab {
3363: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3364: my $result='<select name="scantron_format">'."\n";
3365: foreach my $line (<$fh>) {
3366: my ($name,$descrip)=split(/:/,$line);
3367: if ($name =~ /^\#/) { next; }
3368: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3369: }
3370: $result.='</select>'."\n";
3371:
3372: return $result;
3373: }
3374:
3375: sub scantron_selectphase {
3376: my ($r) = @_;
3377: my ($symb,$url)=&get_symb_and_url($r);
3378: if (!$symb) {return '';}
3379: my $sequence_selector=&getSequenceDropDown($r,$symb);
3380: my $default_form_data=&defaultFormData($symb,$url);
3381: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3382: my $file_selector=&scantron_uploads();
3383: my $format_selector=&scantron_scantab();
3384: my $result;
3385: $result.= <<SCANTRONFORM;
3386: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3387: <input type="hidden" name="command" value="scantron_validate" />
3388: $default_form_data
3389: <table width="100%" border="0">
3390: <tr>
3391: <td bgcolor="#777777">
3392: <table width="100%" border="0">
3393: <tr bgcolor="#e6ffff">
3394: <td>
3395: <b>Specify file location and which Folder/Sequence to grade</b>
3396: </td>
3397: </tr>
3398: <tr bgcolor="#ffffe6">
3399: <td>
3400: Sequence to grade: $sequence_selector
3401: </td>
3402: </tr>
3403: <tr bgcolor="#ffffe6">
3404: <td>
3405: Filename of scoring office file: $file_selector
3406: </td>
3407: </tr>
3408: <tr bgcolor="#ffffe6">
3409: <td>
3410: Format of data file: $format_selector
3411: </td>
3412: </tr>
3413: </table>
3414: </td>
3415: </tr>
3416: </table>
3417: <input type="submit" value="Validate Scantron Records" />
3418: </form>
3419: $grading_menu_button
3420: SCANTRONFORM
3421:
3422: return $result;
3423: }
3424:
3425: sub get_scantron_config {
3426: my ($which) = @_;
3427: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3428: my %config;
3429: foreach my $line (<$fh>) {
3430: my ($name,$descrip)=split(/:/,$line);
3431: if ($name ne $which ) { next; }
3432: chomp($line);
3433: my @config=split(/:/,$line);
3434: $config{'name'}=$config[0];
3435: $config{'description'}=$config[1];
3436: $config{'CODElocation'}=$config[2];
3437: $config{'CODEstart'}=$config[3];
3438: $config{'CODElength'}=$config[4];
3439: $config{'IDstart'}=$config[5];
3440: $config{'IDlength'}=$config[6];
3441: $config{'Qstart'}=$config[7];
3442: $config{'Qlength'}=$config[8];
3443: $config{'Qoff'}=$config[9];
3444: $config{'Qon'}=$config[10];
3445: last;
3446: }
3447: return %config;
3448: }
3449:
3450: sub username_to_idmap {
3451: my ($classlist)= @_;
3452: my %idmap;
3453: foreach my $student (keys(%$classlist)) {
3454: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3455: $student;
3456: }
3457: return %idmap;
3458: }
3459:
3460: sub scantron_parse_scanline {
3461: my ($line,$scantron_config)=@_;
3462: my %record;
3463: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3464: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3465: if ($$scantron_config{'CODElocation'} ne 0) {
3466: if ($$scantron_config{'CODElocation'} < 0) {
3467: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3468: $$scantron_config{'CODElength'});
3469: } else {
3470: #FIXME interpret first N questions
3471: }
3472: }
3473: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3474: $$scantron_config{'IDlength'});
3475: my @alphabet=('A'..'Z');
3476: my $questnum=0;
3477: while ($questions) {
3478: $questnum++;
3479: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3480: substr($questions,0,$$scantron_config{'Qlength'})='';
3481: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3482: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3483: if (scalar(@array) gt 2) {
3484: #FIXME do something intelligent with double bubbles
3485: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3486: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3487: }
3488: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3489: $record{"scantron.$questnum.answer"}='';
3490: } else {
3491: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3492: }
3493: }
3494: $record{'scantron.maxquest'}=$questnum;
3495: return \%record;
3496: }
3497:
3498: sub scantron_add_delay {
3499: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3500: Apache->request->print('add_delay_error '.$_[2] );
3501: push(@$delayqueue,
3502: {'line' => $scanline, 'emsg' => $errormessage,
3503: 'ecode' => $errorcode }
3504: );
3505: }
3506:
3507: sub scantron_find_student {
3508: my ($scantron_record,$idmap)=@_;
3509: my $scanID=$$scantron_record{'scantron.ID'};
3510: foreach my $id (keys(%$idmap)) {
3511: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3512: if (lc($id) eq lc($scanID)) {
3513: #Apache->request->print('success');
3514: return $$idmap{$id};
3515: }
3516: }
3517: return undef;
3518: }
3519:
3520: sub scantron_filter {
3521: my ($curres)=@_;
3522: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3523: return 1;
3524: }
3525: return 0;
3526: }
3527:
3528: #FIXME I think I am doing this in the wrong order, I think it would be
3529: #better to make a several passes analyzing all of the lines in the
3530: #file for common errors wrong/invalid PID/username duplicated
3531: #PID/username, missing bubbles, double bubbles, missing/invalid CODE
3532: #and then get the instructor to fix all of these errors, then grade
3533: #the corrected one, I'll still need to catch error conditions, but
3534: #maybe most will taken care even before we start
3535:
3536: sub scantron_validate_file {
3537: my ($r) = @_;
3538: }
3539:
3540: sub scantron_process_students {
3541: my ($r) = @_;
3542: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
3543: my ($symb,$url)=&get_symb_and_url($r);
3544: if (!$symb) {return '';}
3545: my $default_form_data=&defaultFormData($symb,$url);
3546:
3547: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3548: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3549: my @scanlines=<$scanlines>;
3550: my $classlist=&Apache::loncoursedata::get_classlist();
3551: my %idmap=&username_to_idmap($classlist);
3552: my $navmap=Apache::lonnavmaps::navmap->new();
3553: my $map=$navmap->getResourceByUrl($sequence);
3554: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3555: # $r->print("geto ".scalar(@resources)."<br />");
3556: my $result= <<SCANTRONFORM;
3557: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3558: <input type="hidden" name="command" value="scantron_configphase" />
3559: $default_form_data
3560: SCANTRONFORM
3561: $r->print($result);
3562:
3563: my @delayqueue;
3564: my %completedstudents;
3565:
3566: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3567: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3568: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3569: 'Processing first student');
3570: my $start=&Time::HiRes::time();
3571: foreach my $line (@scanlines) {
3572: $r->print('<pre>line is'.$line.'</pre>');
3573:
3574: chomp($line);
3575: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3576: my ($uname,$udom);
3577: unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
3578: &scantron_add_delay(\@delayqueue,$line,
3579: 'Unable to find a student that matches',1);
3580: next;
3581: }
3582: if (exists $completedstudents{$uname}) {
3583: &scantron_add_delay(\@delayqueue,$line,
3584: 'Student '.$uname.' has multiple sheets',2);
3585: next;
3586: }
3587: $r->print('<pre>doing studnet'.$uname.'</pre>');
3588: ($uname,$udom)=split(/:/,$uname);
3589: &Apache::lonnet::delenv('form.counter');
3590: &Apache::lonnet::appenv(%$scan_record);
3591: # &Apache::lonhomework::showhash(%ENV);
3592: # $Apache::lonxml::debug=1;
3593: # &Apache::lonxml::debug("line is $line");
3594:
3595: my $i=0;
3596: foreach my $resource (@resources) {
3597: $i++;
3598: my $result=&Apache::lonnet::ssi($resource->src(),
3599: ('submitted' =>'scantron',
3600: 'grade_target' =>'grade',
3601: 'grade_username'=>$uname,
3602: 'grade_domain' =>$udom,
3603: 'grade_courseid'=>$ENV{'request.course.id'},
3604: 'grade_symb' =>$resource->symb()));
3605: # my %score=&Apache::lonnet::restore($resource->symb(),
3606: # $ENV{'request.course.id'},
3607: # $udom,$uname);
3608: # foreach my $part ($resource->{PARTS}) {
3609: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3610: # $studentcorrect++;
3611: # $totalcorrect++;
3612: # } else {
3613: # $studentincorrect++;
3614: # $totalincorrect++;
3615: # }
3616: # }
3617: # $r->print('<pre>'.
3618: # $resource->symb().'-'.
3619: # $resource->src().'-'.'</pre>result is'.$result);
3620: # &Apache::lonhomework::showhash(%score);
3621: # if ($i eq 3) {last;}
3622: }
3623: $completedstudents{$uname}={'line'=>$line};
3624: } continue {
3625: &Apache::lonnet::delenv('form.counter');
3626: &Apache::lonnet::delenv('scantron\.');
3627: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3628: 'last student');
3629: #last;
3630: #FIXME
3631: #get iterator for $sequence
3632: #foreach question 'submit' the students answer to the server
3633: # through grade target {
3634: # generate data to pass back that includes grade recevied
3635: #}
3636: }
3637: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3638: my $lasttime = &Time::HiRes::time()-$start;
3639: $r->print("<p>took $lasttime</p>");
3640:
3641: #$Apache::lonxml::debug=0;
3642: foreach my $delay (@delayqueue) {
3643: #FIXME
3644: #print out each delayed student with interface to select how
3645: # to repair student provided info
3646: #Expected errors include
3647: # 1 bad/no stuid/username
3648: # 2 invalid bubblings
3649:
3650: }
3651: #FIXME
3652: # if delay queue exists 2 submits one to process delayed students one
3653: # to ignore delayed students, possibly saving the delay queue for later
3654:
3655: $navmap->untieHashes();
3656: }
3657: #-------- end of section for handling grading scantron forms -------
3658: #
3659: #-------------------------------------------------------------------
3660:
3661:
3662: #-------------------------- Menu interface -------------------------
3663: #
3664: #--- Show a Grading Menu button - Calls the next routine ---
3665: sub show_grading_menu_form {
3666: my ($symb,$url)=@_;
3667: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3668: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3669: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3670: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3671: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3672: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3673: '</form>'."\n";
3674: return $result;
3675: }
3676:
3677: # -- Retrieve choices for grading form
3678: sub savedState {
3679: my %savedState = ();
3680: if ($ENV{'form.saveState'}) {
3681: foreach (split(/:/,$ENV{'form.saveState'})) {
3682: my ($key,$value) = split(/=/,$_,2);
3683: $savedState{$key} = $value;
3684: }
3685: }
3686: return \%savedState;
3687: }
3688:
3689: #--- Displays the main menu page -------
3690: sub gradingmenu {
3691: my ($request) = @_;
3692: my ($symb,$url)=&get_symb_and_url($request);
3693: if (!$symb) {return '';}
3694: my $probTitle = &Apache::lonnet::gettitle($symb);
3695:
3696: $request->print(<<GRADINGMENUJS);
3697: <script type="text/javascript" language="javascript">
3698: function checkChoice(formname,val,cmdx) {
3699: if (val <= 2) {
3700: var cmd = radioSelection(formname.radioChoice);
3701: var cmdsave = cmd;
3702: } else {
3703: cmd = cmdx;
3704: cmdsave = 'submission';
3705: }
3706: formname.command.value = cmd;
3707: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3708: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3709: if (val < 5) formname.submit();
3710: if (val == 5) {
3711: if (!checkReceiptNo(formname,'notOK')) { return false;}
3712: formname.submit();
3713: }
3714: }
3715:
3716: function checkReceiptNo(formname,nospace) {
3717: var receiptNo = formname.receipt.value;
3718: var checkOpt = false;
3719: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3720: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3721: if (checkOpt) {
3722: alert("Please enter a receipt number given by a student in the receipt box.");
3723: formname.receipt.value = "";
3724: formname.receipt.focus();
3725: return false;
3726: }
3727: return true;
3728: }
3729: </script>
3730: GRADINGMENUJS
3731: &commonJSfunctions($request);
3732: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3733: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
3734: $result.=$table;
3735: my (undef,$sections) = &getclasslist('all','0');
3736: my $savedState = &savedState();
3737: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3738: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3739: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3740: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3741:
3742: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3743: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3744: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3745: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3746: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3747: '<input type="hidden" name="command" value="" />'."\n".
3748: '<input type="hidden" name="saveState" value="" />'."\n".
3749: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
3750: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3751:
3752: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3753: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3754: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3755: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3756:
3757: $result.='<table width="100%" border=0>';
3758: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3759: ' Select Section: <select name="section">'."\n";
3760: if (ref($sections)) {
3761: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3762: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3763: }
3764: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3765:
3766: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3767:
3768: if (ref($sections)) {
3769: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3770: if (grep /no/,@$sections);
3771: }
3772: $result.='</td></tr>';
3773:
3774: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3775: '<input type="radio" name="radioChoice" value="submission" '.
3776: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
3777: '<select name="submitonly">'.
3778: '<option value="yes" '.
3779: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
3780: '<option value="graded" '.
3781: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
3782: '<option value="all" '.
3783: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
3784:
3785: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3786: '<input type="radio" name="radioChoice" value="viewgrades" '.
3787: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3788: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3789:
3790: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3791: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3792: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3793: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3794:
3795: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3796: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
3797: '</td></tr></table>'."\n";
3798:
3799: $result.='</td><td valign="top">';
3800:
3801: $result.='<table width="100%" border=0>';
3802: $result.='<tr bgcolor="#ffffe6"><td>'.
3803: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3804: ' scores from file </td></tr>'."\n";
3805:
3806: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3807: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3808: '" value="Grade" /> scantron forms</td></tr>'."\n";
3809:
3810: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3811: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3812: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3813: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3814: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3815: '</td></tr>'."\n";
3816: }
3817:
3818: $result.='</form></td></tr></table>'."\n".
3819: '</td></tr></table>'."\n".
3820: '</td></tr></table>'."\n";
3821: return $result;
3822: }
3823:
3824: sub handler {
3825: my $request=$_[0];
3826:
3827: undef(%perm);
3828: if ($ENV{'browser.mathml'}) {
3829: &Apache::loncommon::content_type($request,'text/xml');
3830: } else {
3831: &Apache::loncommon::content_type($request,'text/html');
3832: }
3833: $request->send_http_header;
3834: return '' if $request->header_only;
3835: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3836: my $url=$ENV{'form.url'};
3837: my $symb=$ENV{'form.symb'};
3838: my $command=$ENV{'form.command'};
3839: if (!$url) {
3840: my ($temp1,$temp2);
3841: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
3842: $url = $ENV{'form.url'};
3843: }
3844: &send_header($request);
3845: if ($url eq '' && $symb eq '') {
3846: if ($ENV{'user.adv'}) {
3847: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3848: ($ENV{'form.codethree'})) {
3849: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3850: $ENV{'form.codethree'};
3851: my ($tsymb,$tuname,$tudom,$tcrsid)=
3852: &Apache::lonnet::checkin($token);
3853: if ($tsymb) {
3854: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
3855: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3856: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3857: ('grade_username' => $tuname,
3858: 'grade_domain' => $tudom,
3859: 'grade_courseid' => $tcrsid,
3860: 'grade_symb' => $tsymb)));
3861: } else {
3862: $request->print('<h3>Not authorized: '.$token.'</h3>');
3863: }
3864: } else {
3865: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3866: }
3867: } else {
3868: $request->print(&Apache::lonxml::tokeninputfield());
3869: }
3870: }
3871: } else {
3872: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3873: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3874: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3875: } else {
3876: delete($perm{'vgr'});
3877: }
3878: }
3879: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3880: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3881: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3882: } else {
3883: delete($perm{'mgr'});
3884: }
3885: }
3886:
3887: if ($command eq 'submission' && $perm{'vgr'}) {
3888: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3889: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3890: &pickStudentPage($request);
3891: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3892: &displayPage($request);
3893: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3894: &updateGradeByPage($request);
3895: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3896: &processGroup($request);
3897: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3898: $request->print(&gradingmenu($request));
3899: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3900: $request->print(&viewgrades($request));
3901: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3902: $request->print(&processHandGrade($request));
3903: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3904: $request->print(&editgrades($request));
3905: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3906: $request->print(&verifyreceipt($request));
3907: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3908: $request->print(&upcsvScores_form($request));
3909: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3910: $request->print(&csvupload($request));
3911: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3912: $request->print(&csvuploadmap($request));
3913: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3914: if ($ENV{'form.associate'} ne 'Reverse Association') {
3915: $request->print(&csvuploadassign($request));
3916: } else {
3917: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3918: $ENV{'form.upfile_associate'} = 'reverse';
3919: } else {
3920: $ENV{'form.upfile_associate'} = 'forward';
3921: }
3922: $request->print(&csvuploadmap($request));
3923: }
3924: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3925: $request->print(&scantron_selectphase($request));
3926: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
3927: $request->print(&scantron_validate_file($request));
3928: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3929: $request->print(&scantron_process_students($request));
3930: } elsif ($command) {
3931: $request->print("Access Denied");
3932: }
3933: }
3934: &send_footer($request);
3935: return '';
3936: }
3937:
3938: sub send_header {
3939: my ($request)= @_;
3940: $request->print(&Apache::lontexconvert::header());
3941: # $request->print("
3942: #<script>
3943: #remotewindow=open('','homeworkremote');
3944: #remotewindow.close();
3945: #</script>");
3946: $request->print(&Apache::loncommon::bodytag('Grading'));
3947: foreach my $key (sort(keys(%ENV))) {
3948: if ($key =~ /^form\./) {
3949: Apache->request->print("$key => $ENV{$key} <br />");
3950: }
3951: }
3952: }
3953:
3954: sub send_footer {
3955: my ($request)= @_;
3956: $request->print('</body>');
3957: $request->print(&Apache::lontexconvert::footer());
3958: }
3959:
3960: 1;
3961:
3962: __END__;
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