1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.393 2007/03/14 23:39:39 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:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg();
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use Apache::lonenc;
43: use String::Similarity;
44: use lib '/home/httpd/lib/perl';
45: use LONCAPA;
46:
47: use POSIX qw(floor);
48:
49: my %oldessays=();
50: my %perm=();
51:
52: # ----- These first few routines are general use routines.----
53: #
54: # --- Retrieve the parts from the metadata file.---
55: sub getpartlist {
56: my ($symb) = @_;
57: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
58: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
59: my @parts;
60: if ($partorder) {
61: for my $part (split (/,/,$partorder)) {
62: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
63: push(@parts, $part);
64: }
65: }
66: } else {
67: my $metadata = &Apache::lonnet::metadata($url, 'packages');
68: foreach (split(/\,/,$metadata)) {
69: if ($_ =~ /^part_(.*)$/) {
70: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
71: push(@parts, $1);
72: }
73: }
74: }
75: }
76: my @stores;
77: foreach my $part (@parts) {
78: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
79: foreach my $key (@metakeys) {
80: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
81: }
82: }
83: return @stores;
84: }
85:
86: # --- Get the symbolic name of a problem and the url
87: sub get_symb {
88: my ($request,$silent) = @_;
89: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
90: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
91: if ($symb eq '') {
92: if (!$silent) {
93: $request->print("Unable to handle ambiguous references:$url:.");
94: return ();
95: }
96: }
97: return ($symb);
98: }
99:
100: #--- Format fullname, username:domain if different for display
101: #--- Use anywhere where the student names are listed
102: sub nameUserString {
103: my ($type,$fullname,$uname,$udom) = @_;
104: if ($type eq 'header') {
105: return '<b> Fullname </b><font color="#999999">(Username)</font>';
106: } else {
107: return ' '.$fullname.'<font color="#999999"> ('.$uname.
108: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
109: }
110: }
111:
112: #--- Get the partlist and the response type for a given problem. ---
113: #--- Indicate if a response type is coded handgraded or not. ---
114: sub response_type {
115: my ($symb) = shift;
116:
117: my $navmap = Apache::lonnavmaps::navmap->new();
118: my $res = $navmap->getBySymb($symb);
119: my $partlist = $res->parts();
120: my %vPart =
121: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
122: my (%response_types,%handgrade);
123: foreach my $part (@{ $partlist }) {
124: next if (%vPart && !exists($vPart{$part}));
125:
126: my @types = $res->responseType($part);
127: my @ids = $res->responseIds($part);
128: for (my $i=0; $i < scalar(@ids); $i++) {
129: $response_types{$part}{$ids[$i]} = $types[$i];
130: $handgrade{$part.'_'.$ids[$i]} =
131: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
132: '.handgrade',$symb);
133: }
134: }
135: return ($partlist,\%handgrade,\%response_types);
136: }
137:
138: sub flatten_responseType {
139: my ($responseType) = @_;
140: my @part_response_id =
141: map {
142: my $part = $_;
143: map {
144: [$part,$_]
145: } sort(keys(%{ $responseType->{$part} }));
146: } sort(keys(%$responseType));
147: return @part_response_id;
148: }
149:
150: sub get_display_part {
151: my ($partID,$symb)=@_;
152: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
153: if (defined($display) and $display ne '') {
154: $display.= " (<font color=\"#999900\">id $partID</font>)";
155: } else {
156: $display=$partID;
157: }
158: return $display;
159: }
160:
161: #--- Show resource title
162: #--- and parts and response type
163: sub showResourceInfo {
164: my ($symb,$probTitle,$checkboxes) = @_;
165: my $col=3;
166: if ($checkboxes) { $col=4; }
167: my $result ='<table border="0">'.
168: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
169: $probTitle.'</font></td></tr>'."\n";
170: my ($partlist,$handgrade,$responseType) = &response_type($symb);
171: my %resptype = ();
172: my $hdgrade='no';
173: my %partsseen;
174: foreach my $partID (sort keys(%$responseType)) {
175: foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
176: my $handgrade=$$handgrade{$partID.'_'.$resID};
177: my $responsetype = $responseType->{$partID}->{$resID};
178: $hdgrade = $handgrade if ($handgrade eq 'yes');
179: $result.='<tr>';
180: if ($checkboxes) {
181: if (exists($partsseen{$partID})) {
182: $result.="<td> </td>";
183: } else {
184: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
185: }
186: $partsseen{$partID}=1;
187: }
188: my $display_part=&get_display_part($partID,$symb);
189: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
190: $resID.'</font></td>'.
191: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
192: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
193: }
194: }
195: $result.='</table>'."\n";
196: return $result,$responseType,$hdgrade,$partlist,$handgrade;
197: }
198:
199:
200: sub get_order {
201: my ($partid,$respid,$symb,$uname,$udom)=@_;
202: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
203: $url=&Apache::lonnet::clutter($url);
204: my $subresult=&Apache::lonnet::ssi($url,
205: ('grade_target' => 'analyze'),
206: ('grade_domain' => $udom),
207: ('grade_symb' => $symb),
208: ('grade_courseid' =>
209: $env{'request.course.id'}),
210: ('grade_username' => $uname));
211: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
212: my %analyze=&Apache::lonnet::str2hash($subresult);
213: return ($analyze{"$partid.$respid.shown"});
214: }
215: #--- Clean response type for display
216: #--- Currently filters option/rank/radiobutton/match/essay/Task
217: # response types only.
218: sub cleanRecord {
219: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
220: $uname,$udom) = @_;
221: my $grayFont = '<font color="#999999">';
222: if ($response =~ /^(option|rank)$/) {
223: my %answer=&Apache::lonnet::str2hash($answer);
224: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
225: my ($toprow,$bottomrow);
226: foreach my $foil (@$order) {
227: if ($grading{$foil} == 1) {
228: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
229: } else {
230: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
231: }
232: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
233: }
234: return '<blockquote><table border="1">'.
235: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
236: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
237: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
238: } elsif ($response eq 'match') {
239: my %answer=&Apache::lonnet::str2hash($answer);
240: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
241: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
242: my ($toprow,$middlerow,$bottomrow);
243: foreach my $foil (@$order) {
244: my $item=shift(@items);
245: if ($grading{$foil} == 1) {
246: $toprow.='<td><b>'.$item.' </b></td>';
247: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
248: } else {
249: $toprow.='<td><i>'.$item.' </i></td>';
250: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
251: }
252: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
253: }
254: return '<blockquote><table border="1">'.
255: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
256: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
257: $middlerow.'</tr>'.
258: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
259: $bottomrow.'</tr>'.'</table></blockquote>';
260: } elsif ($response eq 'radiobutton') {
261: my %answer=&Apache::lonnet::str2hash($answer);
262: my ($toprow,$bottomrow);
263: my $correct=($order->[0])+1;
264: for (my $i=1;$i<=$#$order;$i++) {
265: my $foil=$order->[$i];
266: if (exists($answer{$foil})) {
267: if ($i == $correct) {
268: $toprow.='<td><b>true</b></td>';
269: } else {
270: $toprow.='<td><i>true</i></td>';
271: }
272: } else {
273: $toprow.='<td>false</td>';
274: }
275: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
276: }
277: return '<blockquote><table border="1">'.
278: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
280: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'essay') {
282: if (! exists ($env{'form.'.$symb})) {
283: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
284: $env{'course.'.$env{'request.course.id'}.'.domain'},
285: $env{'course.'.$env{'request.course.id'}.'.num'});
286:
287: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
288: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
289: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
290: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
291: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
292: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
293: }
294: $answer =~ s-\n-<br />-g;
295: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
296: } elsif ( $response eq 'organic') {
297: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
298: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
299: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
300: return $result;
301: } elsif ( $response eq 'Task') {
302: if ( $answer eq 'SUBMITTED') {
303: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
304: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
305: return $result;
306: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
307: my @matches = grep(/^\Q$version\E.*?\.instance$/,
308: keys(%{$record}));
309: return join('<br />',($version,@matches));
310:
311:
312: } else {
313: my $result =
314: '<p>'
315: .&mt('Overall result: [_1]',
316: $record->{$version."resource.$respid.$partid.status"})
317: .'</p>';
318:
319: $result .= '<ul>';
320: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
321: keys(%{$record}));
322: foreach my $grade (sort(@grade)) {
323: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
324: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
325: $dim, $record->{$grade}).
326: '</li>';
327: }
328: $result.='</ul>';
329: return $result;
330: }
331:
332: }
333: return $answer;
334: }
335:
336: #-- A couple of common js functions
337: sub commonJSfunctions {
338: my $request = shift;
339: $request->print(<<COMMONJSFUNCTIONS);
340: <script type="text/javascript" language="javascript">
341: function radioSelection(radioButton) {
342: var selection=null;
343: if (radioButton.length > 1) {
344: for (var i=0; i<radioButton.length; i++) {
345: if (radioButton[i].checked) {
346: return radioButton[i].value;
347: }
348: }
349: } else {
350: if (radioButton.checked) return radioButton.value;
351: }
352: return selection;
353: }
354:
355: function pullDownSelection(selectOne) {
356: var selection="";
357: if (selectOne.length > 1) {
358: for (var i=0; i<selectOne.length; i++) {
359: if (selectOne[i].selected) {
360: return selectOne[i].value;
361: }
362: }
363: } else {
364: // only one value it must be the selected one
365: return selectOne.value;
366: }
367: }
368: </script>
369: COMMONJSFUNCTIONS
370: }
371:
372: #--- Dumps the class list with usernames,list of sections,
373: #--- section, ids and fullnames for each user.
374: sub getclasslist {
375: my ($getsec,$filterlist) = @_;
376: my @getsec;
377: if (!ref($getsec)) {
378: if ($getsec ne '' && $getsec ne 'all') {
379: @getsec=($getsec);
380: }
381: } else {
382: @getsec=@{$getsec};
383: }
384: if (grep(/^all$/,@getsec)) { undef(@getsec); }
385:
386: my $classlist=&Apache::loncoursedata::get_classlist();
387: # Bail out if we were unable to get the classlist
388: return if (! defined($classlist));
389: #
390: my %sections;
391: my %fullnames;
392: foreach my $student (keys(%$classlist)) {
393: my $end =
394: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
395: my $start =
396: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
397: my $id =
398: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
399: my $section =
400: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
401: my $fullname =
402: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
403: my $status =
404: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
405: # filter students according to status selected
406: if ($filterlist && $env{'form.Status'} ne 'Any') {
407: if ($env{'form.Status'} ne $status) {
408: delete ($classlist->{$student});
409: next;
410: }
411: }
412: $section = ($section ne '' ? $section : 'none');
413: if (&canview($section)) {
414: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
415: $sections{$section}++;
416: $fullnames{$student}=$fullname;
417: } else {
418: delete($classlist->{$student});
419: }
420: } else {
421: delete($classlist->{$student});
422: }
423: }
424: my %seen = ();
425: my @sections = sort(keys(%sections));
426: return ($classlist,\@sections,\%fullnames);
427: }
428:
429: sub canmodify {
430: my ($sec)=@_;
431: if ($perm{'mgr'}) {
432: if (!defined($perm{'mgr_section'})) {
433: # can modify whole class
434: return 1;
435: } else {
436: if ($sec eq $perm{'mgr_section'}) {
437: #can modify the requested section
438: return 1;
439: } else {
440: # can't modify the request section
441: return 0;
442: }
443: }
444: }
445: #can't modify
446: return 0;
447: }
448:
449: sub canview {
450: my ($sec)=@_;
451: if ($perm{'vgr'}) {
452: if (!defined($perm{'vgr_section'})) {
453: # can modify whole class
454: return 1;
455: } else {
456: if ($sec eq $perm{'vgr_section'}) {
457: #can modify the requested section
458: return 1;
459: } else {
460: # can't modify the request section
461: return 0;
462: }
463: }
464: }
465: #can't modify
466: return 0;
467: }
468:
469: #--- Retrieve the grade status of a student for all the parts
470: sub student_gradeStatus {
471: my ($symb,$udom,$uname,$partlist) = @_;
472: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
473: my %partstatus = ();
474: foreach (@$partlist) {
475: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
476: $status = 'nothing' if ($status eq '');
477: $partstatus{$_} = $status;
478: my $subkey = "resource.$_.submitted_by";
479: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
480: }
481: return %partstatus;
482: }
483:
484: # hidden form and javascript that calls the form
485: # Use by verifyscript and viewgrades
486: # Shows a student's view of problem and submission
487: sub jscriptNform {
488: my ($symb) = @_;
489: my $jscript='<script type="text/javascript" language="javascript">'."\n".
490: ' function viewOneStudent(user,domain) {'."\n".
491: ' document.onestudent.student.value = user;'."\n".
492: ' document.onestudent.userdom.value = domain;'."\n".
493: ' document.onestudent.submit();'."\n".
494: ' }'."\n".
495: '</script>'."\n";
496: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
497: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
498: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
499: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
500: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
501: '<input type="hidden" name="command" value="submission" />'."\n".
502: '<input type="hidden" name="student" value="" />'."\n".
503: '<input type="hidden" name="userdom" value="" />'."\n".
504: '</form>'."\n";
505: return $jscript;
506: }
507:
508: # Given the score (as a number [0-1] and the weight) what is the final
509: # point value? This function will round to the nearest tenth, third,
510: # or quarter if one of those is within the tolerance of .00001.
511: sub compute_points {
512: my ($score, $weight) = @_;
513:
514: my $tolerance = .00001;
515: my $points = $score * $weight;
516:
517: # Check for nearness to 1/x.
518: my $check_for_nearness = sub {
519: my ($factor) = @_;
520: my $num = ($points * $factor) + $tolerance;
521: my $floored_num = floor($num);
522: if ($num - $floored_num < 2 * $tolerance * $factor) {
523: return $floored_num / $factor;
524: }
525: return $points;
526: };
527:
528: $points = $check_for_nearness->(10);
529: $points = $check_for_nearness->(3);
530: $points = $check_for_nearness->(4);
531:
532: return $points;
533: }
534:
535: #------------------ End of general use routines --------------------
536:
537: #
538: # Find most similar essay
539: #
540:
541: sub most_similar {
542: my ($uname,$udom,$uessay)=@_;
543:
544: # ignore spaces and punctuation
545:
546: $uessay=~s/\W+/ /gs;
547:
548: # ignore empty submissions (occuring when only files are sent)
549:
550: unless ($uessay=~/\w+/) { return ''; }
551:
552: # these will be returned. Do not care if not at least 50 percent similar
553: my $limit=0.6;
554: my $sname='';
555: my $sdom='';
556: my $scrsid='';
557: my $sessay='';
558: # go through all essays ...
559: foreach my $tkey (keys %oldessays) {
560: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
561: # ... except the same student
562: if (($tname ne $uname) || ($tdom ne $udom)) {
563: my $tessay=$oldessays{$tkey};
564: $tessay=~s/\W+/ /gs;
565: # String similarity gives up if not even limit
566: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
567: # Found one
568: if ($tsimilar>$limit) {
569: $limit=$tsimilar;
570: $sname=$tname;
571: $sdom=$tdom;
572: $scrsid=$tcrsid;
573: $sessay=$oldessays{$tkey};
574: }
575: }
576: }
577: if ($limit>0.6) {
578: return ($sname,$sdom,$scrsid,$sessay,$limit);
579: } else {
580: return ('','','','',0);
581: }
582: }
583:
584: #-------------------------------------------------------------------
585:
586: #------------------------------------ Receipt Verification Routines
587: #
588: #--- Check whether a receipt number is valid.---
589: sub verifyreceipt {
590: my $request = shift;
591:
592: my $courseid = $env{'request.course.id'};
593: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
594: $env{'form.receipt'};
595: $receipt =~ s/[^\-\d]//g;
596: my ($symb) = &get_symb($request);
597:
598: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
599: $receipt.'</h3></font>'."\n".
600: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
601:
602: my ($string,$contents,$matches) = ('','',0);
603: my (undef,undef,$fullname) = &getclasslist('all','0');
604:
605: my $receiptparts=0;
606: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' ||
607: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
608: my $parts=['0'];
609: if ($receiptparts) { ($parts)=&response_type($symb); }
610: foreach (sort
611: {
612: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
613: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
614: }
615: return $a cmp $b;
616: } (keys(%$fullname))) {
617: my ($uname,$udom)=split(/\:/);
618: foreach my $part (@$parts) {
619: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
620: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
621: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
622: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
623: '<td> '.$uname.' </td>'.
624: '<td> '.$udom.' </td>';
625: if ($receiptparts) {
626: $contents.='<td> '.$part.' </td>';
627: }
628: $contents.='</tr>'."\n";
629:
630: $matches++;
631: }
632: }
633: }
634: if ($matches == 0) {
635: $string = $title.'No match found for the above receipt.';
636: } else {
637: $string = &jscriptNform($symb).$title.
638: 'The above receipt matches the following student'.
639: ($matches <= 1 ? '.' : 's.')."\n".
640: '<table border="0"><tr><td bgcolor="#777777">'."\n".
641: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
642: '<td><b> Fullname </b></td>'."\n".
643: '<td><b> Username </b></td>'."\n".
644: '<td><b> Domain </b></td>';
645: if ($receiptparts) {
646: $string.='<td> Problem Part </td>';
647: }
648: $string.='</tr>'."\n".$contents.
649: '</table></td></tr></table>'."\n";
650: }
651: return $string.&show_grading_menu_form($symb);
652: }
653:
654: #--- This is called by a number of programs.
655: #--- Called from the Grading Menu - View/Grade an individual student
656: #--- Also called directly when one clicks on the subm button
657: # on the problem page.
658: sub listStudents {
659: my ($request) = shift;
660:
661: my ($symb) = &get_symb($request);
662: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
663: my $cnum = $env{"course.$env{'request.course.id'}.num"};
664: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
665: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
666:
667: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
668: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
669: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
670:
671: my $result='<h3><font color="#339933"> '.$viewgrade.
672: ' Submissions for a Student or a Group of Students</font></h3>';
673:
674: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
675:
676: $request->print(<<LISTJAVASCRIPT);
677: <script type="text/javascript" language="javascript">
678: function checkSelect(checkBox) {
679: var ctr=0;
680: var sense="";
681: if (checkBox.length > 1) {
682: for (var i=0; i<checkBox.length; i++) {
683: if (checkBox[i].checked) {
684: ctr++;
685: }
686: }
687: sense = "a student or group of students";
688: } else {
689: if (checkBox.checked) {
690: ctr = 1;
691: }
692: sense = "the student";
693: }
694: if (ctr == 0) {
695: alert("Please select "+sense+" before clicking on the Next button.");
696: return false;
697: }
698: document.gradesub.submit();
699: }
700:
701: function reLoadList(formname) {
702: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
703: formname.command.value = 'submission';
704: formname.submit();
705: }
706: </script>
707: LISTJAVASCRIPT
708:
709: &commonJSfunctions($request);
710: $request->print($result);
711:
712: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
713: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
714: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
715: "\n".$table.
716: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
717: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
718: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
719: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
720: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
721: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
722: ' <b>Submissions: </b>'."\n";
723: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
724: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
725: }
726:
727: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
728: $env{'form.Status'} = $saveStatus;
729:
730: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
731: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
732: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
733: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
734: ' <b>Grading Increments:</b> <select name="increment">'.
735: '<option value="1">Whole Points</option>'.
736: '<option value=".5">Half Points</option>'.
737: '<option value=".25">Quarter Points</option>'.
738: '<option value=".1">Tenths of a Point</option>'.
739: '</select>'.
740:
741: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
742: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
743: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
744: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
745: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
746: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
747: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
748: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
749:
750: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
751: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
752: } else {
753: $gradeTable.='<b>Student Status:</b> '.
754: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
755: }
756:
757: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
758: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
759: '<input type="hidden" name="command" value="processGroup" />'."\n";
760:
761: # checkall buttons
762: $gradeTable.=&check_script('gradesub', 'stuinfo');
763: $gradeTable.='<input type="button" '."\n".
764: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
765: 'value="Next->" /> <br />'."\n";
766: $gradeTable.=&check_buttons();
767: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
768: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
769: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
770: '<table border="0"><tr bgcolor="#e6ffff">';
771: my $loop = 0;
772: while ($loop < 2) {
773: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
774: '<td>'.&nameUserString('header').' Section/Group</td>';
775: if ($env{'form.showgrading'} eq 'yes'
776: && $submitonly ne 'queued'
777: && $submitonly ne 'all') {
778: foreach (sort(@$partlist)) {
779: my $display_part=&get_display_part((split(/_/))[0],$symb);
780: $gradeTable.='<td><b> Part: '.$display_part.
781: ' Status </b></td>';
782: }
783: } elsif ($submitonly eq 'queued') {
784: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
785: }
786: $loop++;
787: # $gradeTable.='<td></td>' if ($loop%2 ==1);
788: }
789: $gradeTable.='</tr>'."\n";
790:
791: my $ctr = 0;
792: foreach my $student (sort
793: {
794: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
795: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
796: }
797: return $a cmp $b;
798: }
799: (keys(%$fullname))) {
800: my ($uname,$udom) = split(/:/,$student);
801:
802: my %status = ();
803:
804: if ($submitonly eq 'queued') {
805: my %queue_status =
806: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
807: $udom,$uname);
808: next if (!defined($queue_status{'gradingqueue'}));
809: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
810: }
811:
812: if ($env{'form.showgrading'} eq 'yes'
813: && $submitonly ne 'queued'
814: && $submitonly ne 'all') {
815: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
816: my $submitted = 0;
817: my $graded = 0;
818: my $incorrect = 0;
819: foreach (keys(%status)) {
820: $submitted = 1 if ($status{$_} ne 'nothing');
821: $graded = 1 if ($status{$_} =~ /^ungraded/);
822: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
823:
824: my ($foo,$partid,$foo1) = split(/\./,$_);
825: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
826: $submitted = 0;
827: my ($part)=split(/\./,$partid);
828: $gradeTable.='<input type="hidden" name="'.
829: $student.':'.$part.':submitted_by" value="'.
830: $status{'resource.'.$partid.'.submitted_by'}.'" />';
831: }
832: }
833:
834: next if (!$submitted && ($submitonly eq 'yes' ||
835: $submitonly eq 'incorrect' ||
836: $submitonly eq 'graded'));
837: next if (!$graded && ($submitonly eq 'graded'));
838: next if (!$incorrect && $submitonly eq 'incorrect');
839: }
840:
841: $ctr++;
842: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
843:
844: if ( $perm{'vgr'} eq 'F' ) {
845: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
846: $gradeTable.='<td align="right">'.$ctr.' </td>'.
847: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
848: $student.':'.$$fullname{$student}.':::SECTION'.$section.
849: ') " /> </label></td>'."\n".'<td>'.
850: &nameUserString(undef,$$fullname{$student},$uname,$udom).
851: ' '.$section.'</td>'."\n";
852:
853: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
854: foreach (sort keys(%status)) {
855: next if (/^resource.*?submitted_by$/);
856: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
857: }
858: }
859: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
860: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
861: }
862: }
863: if ($ctr%2 ==1) {
864: $gradeTable.='<td> </td><td> </td><td> </td>';
865: if ($env{'form.showgrading'} eq 'yes'
866: && $submitonly ne 'queued'
867: && $submitonly ne 'all') {
868: foreach (@$partlist) {
869: $gradeTable.='<td> </td>';
870: }
871: } elsif ($submitonly eq 'queued') {
872: $gradeTable.='<td> </td>';
873: }
874: $gradeTable.='</tr>';
875: }
876:
877: $gradeTable.='</table></td></tr></table>'."\n".
878: '<input type="button" '.
879: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
880: 'value="Next->" /></form>'."\n";
881: if ($ctr == 0) {
882: my $num_students=(scalar(keys(%$fullname)));
883: if ($num_students eq 0) {
884: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
885: } else {
886: my $submissions='submissions';
887: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
888: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
889: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
890: $gradeTable='<br /> <font color="red">'.
891: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
892: ' students checked for '.$submissions.')</font><br />';
893: }
894: } elsif ($ctr == 1) {
895: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
896: }
897: $gradeTable.=&show_grading_menu_form($symb);
898: $request->print($gradeTable);
899: return '';
900: }
901:
902: #---- Called from the listStudents routine
903:
904: sub check_script {
905: my ($form, $type)=@_;
906: my $chkallscript='<script type="text/javascript">
907: function checkall() {
908: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
909: ele = document.forms.'.$form.'.elements[i];
910: if (ele.name == "'.$type.'") {
911: document.forms.'.$form.'.elements[i].checked=true;
912: }
913: }
914: }
915:
916: function checksec() {
917: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
918: ele = document.forms.'.$form.'.elements[i];
919: string = document.forms.'.$form.'.chksec.value;
920: if
921: (ele.value.indexOf(":::SECTION"+string)>0) {
922: document.forms.'.$form.'.elements[i].checked=true;
923: }
924: }
925: }
926:
927:
928: function uncheckall() {
929: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
930: ele = document.forms.'.$form.'.elements[i];
931: if (ele.name == "'.$type.'") {
932: document.forms.'.$form.'.elements[i].checked=false;
933: }
934: }
935: }
936:
937: </script>'."\n";
938: return $chkallscript;
939: }
940:
941: sub check_buttons {
942: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
943: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
944: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
945: $buttons.='<input type="text" size="5" name="chksec" /> ';
946: return $buttons;
947: }
948:
949: # Displays the submissions for one student or a group of students
950: sub processGroup {
951: my ($request) = shift;
952: my $ctr = 0;
953: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
954: my $total = scalar(@stuchecked)-1;
955:
956: foreach (@stuchecked) {
957: my ($uname,$udom,$fullname) = split(/:/);
958: $env{'form.student'} = $uname;
959: $env{'form.userdom'} = $udom;
960: $env{'form.fullname'} = $fullname;
961: &submission($request,$ctr,$total);
962: $ctr++;
963: }
964: return '';
965: }
966:
967: #------------------------------------------------------------------------------------
968: #
969: #-------------------------- Next few routines handles grading by student, essentially
970: # handles essay response type problem/part
971: #
972: #--- Javascript to handle the submission page functionality ---
973: sub sub_page_js {
974: my $request = shift;
975: $request->print(<<SUBJAVASCRIPT);
976: <script type="text/javascript" language="javascript">
977: function updateRadio(formname,id,weight) {
978: var gradeBox = formname["GD_BOX"+id];
979: var radioButton = formname["RADVAL"+id];
980: var oldpts = formname["oldpts"+id].value;
981: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
982: gradeBox.value = pts;
983: var resetbox = false;
984: if (isNaN(pts) || pts < 0) {
985: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
986: for (var i=0; i<radioButton.length; i++) {
987: if (radioButton[i].checked) {
988: gradeBox.value = i;
989: resetbox = true;
990: }
991: }
992: if (!resetbox) {
993: formtextbox.value = "";
994: }
995: return;
996: }
997:
998: if (pts > weight) {
999: var resp = confirm("You entered a value ("+pts+
1000: ") greater than the weight for the part. Accept?");
1001: if (resp == false) {
1002: gradeBox.value = oldpts;
1003: return;
1004: }
1005: }
1006:
1007: for (var i=0; i<radioButton.length; i++) {
1008: radioButton[i].checked=false;
1009: if (pts == i && pts != "") {
1010: radioButton[i].checked=true;
1011: }
1012: }
1013: updateSelect(formname,id);
1014: formname["stores"+id].value = "0";
1015: }
1016:
1017: function writeBox(formname,id,pts) {
1018: var gradeBox = formname["GD_BOX"+id];
1019: if (checkSolved(formname,id) == 'update') {
1020: gradeBox.value = pts;
1021: } else {
1022: var oldpts = formname["oldpts"+id].value;
1023: gradeBox.value = oldpts;
1024: var radioButton = formname["RADVAL"+id];
1025: for (var i=0; i<radioButton.length; i++) {
1026: radioButton[i].checked=false;
1027: if (i == oldpts) {
1028: radioButton[i].checked=true;
1029: }
1030: }
1031: }
1032: formname["stores"+id].value = "0";
1033: updateSelect(formname,id);
1034: return;
1035: }
1036:
1037: function clearRadBox(formname,id) {
1038: if (checkSolved(formname,id) == 'noupdate') {
1039: updateSelect(formname,id);
1040: return;
1041: }
1042: gradeSelect = formname["GD_SEL"+id];
1043: for (var i=0; i<gradeSelect.length; i++) {
1044: if (gradeSelect[i].selected) {
1045: var selectx=i;
1046: }
1047: }
1048: var stores = formname["stores"+id];
1049: if (selectx == stores.value) { return };
1050: var gradeBox = formname["GD_BOX"+id];
1051: gradeBox.value = "";
1052: var radioButton = formname["RADVAL"+id];
1053: for (var i=0; i<radioButton.length; i++) {
1054: radioButton[i].checked=false;
1055: }
1056: stores.value = selectx;
1057: }
1058:
1059: function checkSolved(formname,id) {
1060: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1061: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1062: if (!reply) {return "noupdate";}
1063: formname.overRideScore.value = 'yes';
1064: }
1065: return "update";
1066: }
1067:
1068: function updateSelect(formname,id) {
1069: formname["GD_SEL"+id][0].selected = true;
1070: return;
1071: }
1072:
1073: //=========== Check that a point is assigned for all the parts ============
1074: function checksubmit(formname,val,total,parttot) {
1075: formname.gradeOpt.value = val;
1076: if (val == "Save & Next") {
1077: for (i=0;i<=total;i++) {
1078: for (j=0;j<parttot;j++) {
1079: var partid = formname["partid"+i+"_"+j].value;
1080: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1081: var points = formname["GD_BOX"+i+"_"+partid].value;
1082: if (points == "") {
1083: var name = formname["name"+i].value;
1084: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1085: var resp = confirm("You did not assign a score for "+studentID+
1086: ", part "+partid+". Continue?");
1087: if (resp == false) {
1088: formname["GD_BOX"+i+"_"+partid].focus();
1089: return false;
1090: }
1091: }
1092: }
1093:
1094: }
1095: }
1096:
1097: }
1098: if (val == "Grade Student") {
1099: formname.showgrading.value = "yes";
1100: if (formname.Status.value == "") {
1101: formname.Status.value = "Active";
1102: }
1103: formname.studentNo.value = total;
1104: }
1105: formname.submit();
1106: }
1107:
1108: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1109: function checkSubmitPage(formname,total) {
1110: noscore = new Array(100);
1111: var ptr = 0;
1112: for (i=1;i<total;i++) {
1113: var partid = formname["q_"+i].value;
1114: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1115: var points = formname["GD_BOX"+i+"_"+partid].value;
1116: var status = formname["solved"+i+"_"+partid].value;
1117: if (points == "" && status != "correct_by_student") {
1118: noscore[ptr] = i;
1119: ptr++;
1120: }
1121: }
1122: }
1123: if (ptr != 0) {
1124: var sense = ptr == 1 ? ": " : "s: ";
1125: var prolist = "";
1126: if (ptr == 1) {
1127: prolist = noscore[0];
1128: } else {
1129: var i = 0;
1130: while (i < ptr-1) {
1131: prolist += noscore[i]+", ";
1132: i++;
1133: }
1134: prolist += "and "+noscore[i];
1135: }
1136: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1137: if (resp == false) {
1138: return false;
1139: }
1140: }
1141:
1142: formname.submit();
1143: }
1144: </script>
1145: SUBJAVASCRIPT
1146: }
1147:
1148: #--- javascript for essay type problem --
1149: sub sub_page_kw_js {
1150: my $request = shift;
1151: my $iconpath = $request->dir_config('lonIconsURL');
1152: &commonJSfunctions($request);
1153:
1154: my $inner_js_msg_central=<<INNERJS;
1155: <script text="text/javascript">
1156: function checkInput() {
1157: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1158: var nmsg = opener.document.SCORE.savemsgN.value;
1159: var usrctr = document.msgcenter.usrctr.value;
1160: var newval = opener.document.SCORE["newmsg"+usrctr];
1161: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1162:
1163: var msgchk = "";
1164: if (document.msgcenter.subchk.checked) {
1165: msgchk = "msgsub,";
1166: }
1167: var includemsg = 0;
1168: for (var i=1; i<=nmsg; i++) {
1169: var opnmsg = opener.document.SCORE["savemsg"+i];
1170: var frmmsg = document.msgcenter["msg"+i];
1171: opnmsg.value = opener.checkEntities(frmmsg.value);
1172: var showflg = opener.document.SCORE["shownOnce"+i];
1173: showflg.value = "1";
1174: var chkbox = document.msgcenter["msgn"+i];
1175: if (chkbox.checked) {
1176: msgchk += "savemsg"+i+",";
1177: includemsg = 1;
1178: }
1179: }
1180: if (document.msgcenter.newmsgchk.checked) {
1181: msgchk += "newmsg"+usrctr;
1182: includemsg = 1;
1183: }
1184: imgformname = opener.document.SCORE["mailicon"+usrctr];
1185: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1186: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1187: includemsg.value = msgchk;
1188:
1189: self.close()
1190:
1191: }
1192: </script>
1193: INNERJS
1194:
1195: my $inner_js_highlight_central=<<INNERJS;
1196: <script type="text/javascript">
1197: function updateChoice(flag) {
1198: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1199: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1200: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1201: opener.document.SCORE.refresh.value = "on";
1202: if (opener.document.SCORE.keywords.value!=""){
1203: opener.document.SCORE.submit();
1204: }
1205: self.close()
1206: }
1207: </script>
1208: INNERJS
1209:
1210: my $start_page_msg_central =
1211: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1212: {'js_ready' => 1,
1213: 'only_body' => 1,
1214: 'bgcolor' =>'#FFFFFF',});
1215: my $end_page_msg_central =
1216: &Apache::loncommon::end_page({'js_ready' => 1});
1217:
1218:
1219: my $start_page_highlight_central =
1220: &Apache::loncommon::start_page('Highlight Central',
1221: $inner_js_highlight_central,
1222: {'js_ready' => 1,
1223: 'only_body' => 1,
1224: 'bgcolor' =>'#FFFFFF',});
1225: my $end_page_highlight_central =
1226: &Apache::loncommon::end_page({'js_ready' => 1});
1227:
1228: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1229: $docopen=~s/^document\.//;
1230: $request->print(<<SUBJAVASCRIPT);
1231: <script type="text/javascript" language="javascript">
1232:
1233: //===================== Show list of keywords ====================
1234: function keywords(formname) {
1235: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1236: if (nret==null) return;
1237: formname.keywords.value = nret;
1238:
1239: if (formname.keywords.value != "") {
1240: formname.refresh.value = "on";
1241: formname.submit();
1242: }
1243: return;
1244: }
1245:
1246: //===================== Script to view submitted by ==================
1247: function viewSubmitter(submitter) {
1248: document.SCORE.refresh.value = "on";
1249: document.SCORE.NCT.value = "1";
1250: document.SCORE.unamedom0.value = submitter;
1251: document.SCORE.submit();
1252: return;
1253: }
1254:
1255: //===================== Script to add keyword(s) ==================
1256: function getSel() {
1257: if (document.getSelection) txt = document.getSelection();
1258: else if (document.selection) txt = document.selection.createRange().text;
1259: else return;
1260: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1261: if (cleantxt=="") {
1262: alert("Please select a word or group of words from document and then click this link.");
1263: return;
1264: }
1265: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1266: if (nret==null) return;
1267: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1268: if (document.SCORE.keywords.value != "") {
1269: document.SCORE.refresh.value = "on";
1270: document.SCORE.submit();
1271: }
1272: return;
1273: }
1274:
1275: //====================== Script for composing message ==============
1276: // preload images
1277: img1 = new Image();
1278: img1.src = "$iconpath/mailbkgrd.gif";
1279: img2 = new Image();
1280: img2.src = "$iconpath/mailto.gif";
1281:
1282: function msgCenter(msgform,usrctr,fullname) {
1283: var Nmsg = msgform.savemsgN.value;
1284: savedMsgHeader(Nmsg,usrctr,fullname);
1285: var subject = msgform.msgsub.value;
1286: var msgchk = document.SCORE["includemsg"+usrctr].value;
1287: re = /msgsub/;
1288: var shwsel = "";
1289: if (re.test(msgchk)) { shwsel = "checked" }
1290: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1291: displaySubject(checkEntities(subject),shwsel);
1292: for (var i=1; i<=Nmsg; i++) {
1293: var testmsg = "savemsg"+i+",";
1294: re = new RegExp(testmsg,"g");
1295: shwsel = "";
1296: if (re.test(msgchk)) { shwsel = "checked" }
1297: var message = document.SCORE["savemsg"+i].value;
1298: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1299: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1300: //any < is already converted to <, etc. However, only once!!
1301: }
1302: newmsg = document.SCORE["newmsg"+usrctr].value;
1303: shwsel = "";
1304: re = /newmsg/;
1305: if (re.test(msgchk)) { shwsel = "checked" }
1306: newMsg(newmsg,shwsel);
1307: msgTail();
1308: return;
1309: }
1310:
1311: function checkEntities(strx) {
1312: if (strx.length == 0) return strx;
1313: var orgStr = ["&", "<", ">", '"'];
1314: var newStr = ["&", "<", ">", """];
1315: var counter = 0;
1316: while (counter < 4) {
1317: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1318: counter++;
1319: }
1320: return strx;
1321: }
1322:
1323: function strReplace(strx, orgStr, newStr) {
1324: return strx.split(orgStr).join(newStr);
1325: }
1326:
1327: function savedMsgHeader(Nmsg,usrctr,fullname) {
1328: var height = 70*Nmsg+250;
1329: var scrollbar = "no";
1330: if (height > 600) {
1331: height = 600;
1332: scrollbar = "yes";
1333: }
1334: var xpos = (screen.width-600)/2;
1335: xpos = (xpos < 0) ? '0' : xpos;
1336: var ypos = (screen.height-height)/2-30;
1337: ypos = (ypos < 0) ? '0' : ypos;
1338:
1339: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1340: pWin.focus();
1341: pDoc = pWin.document;
1342: pDoc.$docopen;
1343: pDoc.write('$start_page_msg_central');
1344:
1345: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1346: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1347: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1348:
1349: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1350: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1351: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1352: }
1353: function displaySubject(msg,shwsel) {
1354: pDoc = pWin.document;
1355: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1356: pDoc.write("<td>Subject</td>");
1357: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1358: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1359: }
1360:
1361: function displaySavedMsg(ctr,msg,shwsel) {
1362: pDoc = pWin.document;
1363: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1364: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1365: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1366: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1367: }
1368:
1369: function newMsg(newmsg,shwsel) {
1370: pDoc = pWin.document;
1371: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1372: pDoc.write("<td align=\\"center\\">New</td>");
1373: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1374: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1375: }
1376:
1377: function msgTail() {
1378: pDoc = pWin.document;
1379: pDoc.write("</table>");
1380: pDoc.write("</td></tr></table> ");
1381: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1382: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1383: pDoc.write("</form>");
1384: pDoc.write('$end_page_msg_central');
1385: pDoc.close();
1386: }
1387:
1388: //====================== Script for keyword highlight options ==============
1389: function kwhighlight() {
1390: var kwclr = document.SCORE.kwclr.value;
1391: var kwsize = document.SCORE.kwsize.value;
1392: var kwstyle = document.SCORE.kwstyle.value;
1393: var redsel = "";
1394: var grnsel = "";
1395: var blusel = "";
1396: if (kwclr=="red") {var redsel="checked"};
1397: if (kwclr=="green") {var grnsel="checked"};
1398: if (kwclr=="blue") {var blusel="checked"};
1399: var sznsel = "";
1400: var sz1sel = "";
1401: var sz2sel = "";
1402: if (kwsize=="0") {var sznsel="checked"};
1403: if (kwsize=="+1") {var sz1sel="checked"};
1404: if (kwsize=="+2") {var sz2sel="checked"};
1405: var synsel = "";
1406: var syisel = "";
1407: var sybsel = "";
1408: if (kwstyle=="") {var synsel="checked"};
1409: if (kwstyle=="<i>") {var syisel="checked"};
1410: if (kwstyle=="<b>") {var sybsel="checked"};
1411: highlightCentral();
1412: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1413: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1414: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1415: highlightend();
1416: return;
1417: }
1418:
1419: function highlightCentral() {
1420: // if (window.hwdWin) window.hwdWin.close();
1421: var xpos = (screen.width-400)/2;
1422: xpos = (xpos < 0) ? '0' : xpos;
1423: var ypos = (screen.height-330)/2-30;
1424: ypos = (ypos < 0) ? '0' : ypos;
1425:
1426: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1427: hwdWin.focus();
1428: var hDoc = hwdWin.document;
1429: hDoc.$docopen;
1430: hDoc.write('$start_page_highlight_central');
1431: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1432: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1433:
1434: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1435: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1436: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1437: }
1438:
1439: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1440: var hDoc = hwdWin.document;
1441: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1442: hDoc.write("<td align=\\"left\\">");
1443: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1444: hDoc.write("<td align=\\"left\\">");
1445: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1446: hDoc.write("<td align=\\"left\\">");
1447: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1448: hDoc.write("</tr>");
1449: }
1450:
1451: function highlightend() {
1452: var hDoc = hwdWin.document;
1453: hDoc.write("</table>");
1454: hDoc.write("</td></tr></table> ");
1455: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1456: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1457: hDoc.write("</form>");
1458: hDoc.write('$end_page_highlight_central');
1459: hDoc.close();
1460: }
1461:
1462: </script>
1463: SUBJAVASCRIPT
1464: }
1465:
1466: sub get_increment {
1467: my $increment = $env{'form.increment'};
1468: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1469: $increment != .1) {
1470: $increment = 1;
1471: }
1472: return $increment;
1473: }
1474:
1475: #--- displays the grading box, used in essay type problem and grading by page/sequence
1476: sub gradeBox {
1477: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1478: my $checkIcon = '<img alt="'.&mt('Check Mark').
1479: '" src="'.$request->dir_config('lonIconsURL').
1480: '/check.gif" height="16" border="0" />';
1481: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1482: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1483: '<font color="red">problem weight assigned by computer</font>');
1484: $wgt = ($wgt > 0 ? $wgt : '1');
1485: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1486: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1487: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1488: my $display_part=&get_display_part($partid,$symb);
1489: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1490: [$partid]);
1491: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1492: if ($last_resets{$partid}) {
1493: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1494: }
1495: $result.='<table border="0"><tr><td>'.
1496: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1497: my $ctr = 0;
1498: my $thisweight = 0;
1499: my $increment = &get_increment();
1500: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1501: while ($thisweight<=$wgt) {
1502: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1503: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1504: $thisweight.')" value="'.$thisweight.'" '.
1505: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></span></td>\n";
1506: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1507: $thisweight += $increment;
1508: $ctr++;
1509: }
1510: $result.='</tr></table>';
1511: $result.='</td><td> <b>or</b> </td>'."\n";
1512: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1513: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1514: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1515: $wgt.')" /></td>'."\n";
1516: $result.='<td>/'.$wgt.' '.$wgtmsg.
1517: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1518: ' </td><td>'."\n";
1519: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1520: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1521: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1522: $result.='<option></option>'.
1523: '<option selected="on">excused</option>';
1524: } else {
1525: $result.='<option selected="on"></option>'.
1526: '<option>excused</option>';
1527: }
1528: $result.='<option>reset status</option></select>'."\n";
1529: $result.=" \n";
1530: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1531: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1532: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1533: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1534: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1535: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1536: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1537: $aggtries.'" />'."\n";
1538: $result.='</td></tr></table>'."\n";
1539: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1540: return $result;
1541: }
1542:
1543: sub handback_box {
1544: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1545: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1546: my (@respids);
1547: my @part_response_id = &flatten_responseType($responseType);
1548: foreach my $part_response_id (@part_response_id) {
1549: my ($part,$resp) = @{ $part_response_id };
1550: if ($part eq $partid) {
1551: push(@respids,$resp);
1552: }
1553: }
1554: my $result;
1555: foreach my $respid (@respids) {
1556: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1557: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1558: next if (!@$files);
1559: my $file_counter = 1;
1560: foreach my $file (@$files) {
1561: if ($file =~ /\/portfolio\//) {
1562: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1563: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1564: $file_disp = "$name.$ext";
1565: $file = $file_path.$file_disp;
1566: $result.=&mt('Return commented version of [_1] to student.',
1567: '<span class="LC_filename">'.$file_disp.'</span>');
1568: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1569: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1570: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1571: $file_counter++;
1572: }
1573: }
1574: }
1575: return $result;
1576: }
1577:
1578: sub show_problem {
1579: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
1580: my $rendered;
1581: my %form = ((ref($form) eq 'HASH')? %{$form} : ());
1582: &Apache::lonxml::remember_problem_counter();
1583: if ($mode eq 'both' or $mode eq 'text') {
1584: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1585: $env{'request.course.id'},
1586: undef,\%form);
1587: }
1588: if ($removeform) {
1589: $rendered=~s|<form(.*?)>||g;
1590: $rendered=~s|</form>||g;
1591: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
1592: }
1593: my $companswer;
1594: if ($mode eq 'both' or $mode eq 'answer') {
1595: &Apache::lonxml::restore_problem_counter();
1596: $companswer=
1597: &Apache::loncommon::get_student_answers($symb,$uname,$udom,
1598: $env{'request.course.id'},
1599: %form);
1600: }
1601: if ($removeform) {
1602: $companswer=~s|<form(.*?)>||g;
1603: $companswer=~s|</form>||g;
1604: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1605: }
1606: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1607: $result.='<table border="0" width="100%">';
1608: if ($viewon) {
1609: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1610: if ($mode eq 'both' or $mode eq 'text') {
1611: $result.='View of the problem - ';
1612: } else {
1613: $result.='Correct answer: ';
1614: }
1615: $result.=$env{'form.fullname'}.'</b></td></tr>';
1616: }
1617: if ($mode eq 'both') {
1618: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1619: $result.='<b>Correct answer:</b><br />'.$companswer;
1620: } elsif ($mode eq 'text') {
1621: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1622: } elsif ($mode eq 'answer') {
1623: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1624: }
1625: $result.='</td></tr></table>';
1626: $result.='</td></tr></table><br />';
1627: return $result;
1628: }
1629:
1630: # --------------------------- show submissions of a student, option to grade
1631: sub submission {
1632: my ($request,$counter,$total) = @_;
1633:
1634: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1635: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1636: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1637: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1638:
1639: my $symb = &get_symb($request);
1640: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1641:
1642: if (!&canview($usec)) {
1643: $request->print('<font color="red">Unable to view requested student.('.
1644: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1645: $env{'request.course.id'}.')</font>');
1646: $request->print(&show_grading_menu_form($symb));
1647: return;
1648: }
1649:
1650: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1651: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1652: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1653: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1654: my $checkIcon = '<img alt="'.&mt('Check Mark').
1655: '" src="'.$request->dir_config('lonIconsURL').
1656: '/check.gif" height="16" border="0" />';
1657:
1658: # header info
1659: if ($counter == 0) {
1660: &sub_page_js($request);
1661: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1662: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1663: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1664:
1665: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1666: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1667:
1668: if ($env{'form.handgrade'} eq 'no') {
1669: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1670: $checkIcon.' symbol.'."\n";
1671: $request->print($checkMark);
1672: }
1673:
1674: # option to display problem, only once else it cause problems
1675: # with the form later since the problem has a form.
1676: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1677: my $mode;
1678: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1679: $mode='both';
1680: } elsif ($env{'form.vProb'} eq 'yes') {
1681: $mode='text';
1682: } elsif ($env{'form.vAns'} eq 'yes') {
1683: $mode='answer';
1684: }
1685: &Apache::lonxml::clear_problem_counter();
1686: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1687: }
1688:
1689: # kwclr is the only variable that is guaranteed to be non blank
1690: # if this subroutine has been called once.
1691: my %keyhash = ();
1692: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1693: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1694: $env{'course.'.$env{'request.course.id'}.'.domain'},
1695: $env{'course.'.$env{'request.course.id'}.'.num'});
1696:
1697: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1698: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1699: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1700: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1701: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1702: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1703: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1704: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1705: }
1706: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1707:
1708: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1709: '<input type="hidden" name="command" value="handgrade" />'."\n".
1710: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1711: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1712: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1713: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1714: '<input type="hidden" name="refresh" value="off" />'."\n".
1715: '<input type="hidden" name="studentNo" value="" />'."\n".
1716: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1717: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1718: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1719: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1720: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1721: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1722: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1723: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1724: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1725: '<input type="hidden" name="NCT"'.
1726: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1727: if ($env{'form.handgrade'} eq 'yes') {
1728: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1729: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1730: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1731: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1732: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1733: '<input type="hidden" name="shownSub" value="0" />'."\n".
1734: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1735: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1736: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1737: }
1738: }
1739:
1740: my ($cts,$prnmsg) = (1,'');
1741: while ($cts <= $env{'form.savemsgN'}) {
1742: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1743: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1744: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1745: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1746: '" />'."\n".
1747: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1748: $cts++;
1749: }
1750: $request->print($prnmsg);
1751:
1752: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1753: #
1754: # Print out the keyword options line
1755: #
1756: $request->print(<<KEYWORDS);
1757: <b>Keyword Options:</b>
1758: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1759: <a href="#" onMouseDown="javascript:getSel(); return false"
1760: CLASS="page">Paste Selection to List</a>
1761: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1762: KEYWORDS
1763: #
1764: # Load the other essays for similarity check
1765: #
1766: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1767: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1768: $apath=&escape($apath);
1769: $apath=~s/\W/\_/gs;
1770: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1771: }
1772: }
1773:
1774: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1775: $request->print('<br /><br /><br />') if ($counter > 0);
1776: my $mode;
1777: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1778: $mode='both';
1779: } elsif ($env{'form.vProb'} eq 'all' ) {
1780: $mode='text';
1781: } elsif ($env{'form.vAns'} eq 'all') {
1782: $mode='answer';
1783: }
1784: &Apache::lonxml::clear_problem_counter();
1785: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1786: }
1787:
1788: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1789: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1790:
1791: # Display student info
1792: $request->print(($counter == 0 ? '' : '<br />'));
1793: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1794: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1795:
1796: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1797: $result.='<input type="hidden" name="name'.$counter.
1798: '" value="'.$env{'form.fullname'}.'" />'."\n";
1799:
1800: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1801: my @col_fullnames;
1802: my ($classlist,$fullname);
1803: if ($env{'form.handgrade'} eq 'yes') {
1804: ($classlist,undef,$fullname) = &getclasslist('all','0');
1805: for (keys (%$handgrade)) {
1806: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1807: '.maxcollaborators',
1808: $symb,$udom,$uname);
1809: next if ($ncol <= 0);
1810: s/\_/\./g;
1811: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1812: my @goodcollaborators = ();
1813: my @badcollaborators = ();
1814: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1815: $_ =~ s/[\$\^\(\)]//g;
1816: next if ($_ eq '');
1817: my ($co_name,$co_dom) = split /\@|:/,$_;
1818: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1819: next if ($co_name eq $uname && $co_dom eq $udom);
1820: # Doing this grep allows 'fuzzy' specification
1821: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1822: if (! scalar(@Matches)) {
1823: push @badcollaborators,$_;
1824: } else {
1825: push @goodcollaborators, @Matches;
1826: }
1827: }
1828: if (scalar(@goodcollaborators) != 0) {
1829: $result.='<b>Collaborators: </b>';
1830: foreach (@goodcollaborators) {
1831: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1832: push @col_fullnames, $givenn.' '.$lastname;
1833: $result.=$$fullname{$_}.' ';
1834: }
1835: $result.='<br />'."\n";
1836: my ($part)=split(/\./,$_);
1837: $result.='<input type="hidden" name="collaborator'.$counter.
1838: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1839: "\n";
1840: }
1841: if (scalar(@badcollaborators) > 0) {
1842: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1843: $result.='This student has submitted ';
1844: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1845: $result .= ': '.join(', ',@badcollaborators);
1846: $result .= '</td></tr></table>';
1847: }
1848: if (scalar(@badcollaborators > $ncol)) {
1849: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1850: $result .= 'This student has submitted too many '.
1851: 'collaborators. Maximum is '.$ncol.'.';
1852: $result .= '</td></tr></table>';
1853: }
1854: }
1855: }
1856: $request->print($result."\n");
1857:
1858: # print student answer/submission
1859: # Options are (1) Handgaded submission only
1860: # (2) Last submission, includes submission that is not handgraded
1861: # (for multi-response type part)
1862: # (3) Last submission plus the parts info
1863: # (4) The whole record for this student
1864: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1865: my ($string,$timestamp)= &get_last_submission(\%record);
1866: my $lastsubonly=''.
1867: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1868: $$timestamp)."</td></tr>\n";
1869: if ($$timestamp eq '') {
1870: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1871: } else {
1872: my %seenparts;
1873: my @part_response_id = &flatten_responseType($responseType);
1874: foreach my $part (@part_response_id) {
1875: next if ($env{'form.lastSub'} eq 'hdgrade'
1876: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
1877:
1878: my ($partid,$respid) = @{ $part };
1879: my $display_part=&get_display_part($partid,$symb);
1880: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1881: if (exists($seenparts{$partid})) { next; }
1882: $seenparts{$partid}=1;
1883: my $submitby='<b>Part:</b> '.$display_part.
1884: ' <b>Collaborative submission by:</b> '.
1885: '<a href="javascript:viewSubmitter(\''.
1886: $env{"form.$uname:$udom:$partid:submitted_by"}.
1887: '\')"; TARGET=_self>'.
1888: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1889: $request->print($submitby);
1890: next;
1891: }
1892: my $responsetype = $responseType->{$partid}->{$respid};
1893: if (!exists($record{"resource.$partid.$respid.submission"})) {
1894: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1895: $display_part.' <font color="#999999">( ID '.$respid.
1896: ' )</font> '.
1897: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1898: next;
1899: }
1900: foreach (@$string) {
1901: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1902: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1903: my ($ressub,$subval) = split(/:/,$_,2);
1904: # Similarity check
1905: my $similar='';
1906: if($env{'form.checkPlag'}){
1907: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1908: &most_similar($uname,$udom,$subval);
1909: if ($osim) {
1910: $osim=int($osim*100.0);
1911: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1912: " is $osim% similar to an essay by ".
1913: &Apache::loncommon::plainname($oname,$odom).
1914: '</font></h3><blockquote><i>'.
1915: &keywords_highlight($oessay).
1916: '</i></blockquote><hr />';
1917: }
1918: }
1919: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1920: if ($env{'form.lastSub'} eq 'lastonly' ||
1921: ($env{'form.lastSub'} eq 'hdgrade' &&
1922: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
1923: my $display_part=&get_display_part($partid,$symb);
1924: $lastsubonly.='<tr><td bgcolor="#ffffe6">Debug -'.'<b>Part:</b> '.
1925: $display_part.' <font color="#999999">( hhhh ID '.$respid.
1926: ' )</font> ';
1927: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1928: if (@$files) {
1929: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1930: my $file_counter = 0;
1931: foreach my $file (@$files) {
1932: $file_counter ++;
1933: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1934: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1935: }
1936: $lastsubonly.='<br />';
1937: }
1938: $lastsubonly.='<b>Submitted Answer: </b>'.
1939: &cleanRecord($subval,$responsetype,$symb,$partid,
1940: $respid,\%record,$order);
1941: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1942: }
1943: }
1944: }
1945: }
1946: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1947: $request->print($lastsubonly);
1948: } elsif ($env{'form.lastSub'} eq 'datesub') {
1949: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1950: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1951: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1952: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1953: $env{'request.course.id'},
1954: $last,'.submission',
1955: 'Apache::grades::keywords_highlight'));
1956: }
1957:
1958: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1959: .$udom.'" />'."\n");
1960:
1961: # return if view submission with no grading option
1962: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1963: my $toGrade.='<input type="button" value="Grade Student" '.
1964: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1965: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1966: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1967: if (($env{'form.command'} eq 'submission') ||
1968: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1969: $toGrade.='</form>'.&show_grading_menu_form($symb);
1970: }
1971: $request->print($toGrade);
1972: return;
1973: } else {
1974: $request->print('</td></tr></table></td></tr></table>'."\n");
1975: }
1976:
1977: # essay grading message center
1978: if ($env{'form.handgrade'} eq 'yes') {
1979: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1980: my $msgfor = $givenn.' '.$lastname;
1981: if (scalar(@col_fullnames) > 0) {
1982: my $lastone = pop @col_fullnames;
1983: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1984: }
1985: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1986: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1987: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1988: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1989: ',\''.$msgfor.'\')"; TARGET=_self>'.
1990: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1991: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1992: '<img src="'.$request->dir_config('lonIconsURL').
1993: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1994: '<br /> ('.
1995: &mt('Message will be sent when you click on Save & Next below.').")\n";
1996: $request->print($result);
1997: }
1998: if ($perm{'vgr'}) {
1999: $request->print('<br />'.
2000: &Apache::loncommon::track_student_link(&mt('View recent activity'),
2001: $uname,$udom,'check'));
2002: }
2003: if ($perm{'opa'}) {
2004: $request->print('<br />'.
2005: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2006: $uname,$udom,$symb,'check'));
2007: }
2008:
2009: my %seen = ();
2010: my @partlist;
2011: my @gradePartRespid;
2012: my @part_response_id = &flatten_responseType($responseType);
2013: foreach my $part_response_id (@part_response_id) {
2014: my ($partid,$respid) = @{ $part_response_id };
2015: my $part_resp = join('_',@{ $part_response_id });
2016: next if ($seen{$partid} > 0);
2017: $seen{$partid}++;
2018: next if ($$handgrade{$part_resp} ne 'yes'
2019: && $env{'form.lastSub'} eq 'hdgrade');
2020: push @partlist,$partid;
2021: push @gradePartRespid,$partid.'.'.$respid;
2022: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2023: }
2024: $result='<input type="hidden" name="partlist'.$counter.
2025: '" value="'.(join ":",@partlist).'" />'."\n";
2026: $result.='<input type="hidden" name="gradePartRespid'.
2027: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2028: my $ctr = 0;
2029: while ($ctr < scalar(@partlist)) {
2030: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2031: $partlist[$ctr].'" />'."\n";
2032: $ctr++;
2033: }
2034: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2035:
2036: # print end of form
2037: if ($counter == $total) {
2038: my $endform='<table border="0"><tr><td>'."\n";
2039: $endform.='<input type="button" value="Save & Next" '.
2040: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2041: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2042: my $ntstu ='<select name="NTSTU">'.
2043: '<option>1</option><option>2</option>'.
2044: '<option>3</option><option>5</option>'.
2045: '<option>7</option><option>10</option></select>'."\n";
2046: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2047: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2048: $endform.=$ntstu.'student(s) ';
2049: $endform.='<input type="button" value="Previous" '.
2050: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2051: '<input type="button" value="Next" '.
2052: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2053: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2054: $endform.="<input type='hidden' value='".&get_increment().
2055: "' name='increment' />";
2056: $endform.='</td><tr></table></form>';
2057: $endform.=&show_grading_menu_form($symb);
2058: $request->print($endform);
2059: }
2060: return '';
2061: }
2062:
2063: #--- Retrieve the last submission for all the parts
2064: sub get_last_submission {
2065: my ($returnhash)=@_;
2066: my (@string,$timestamp);
2067: if ($$returnhash{'version'}) {
2068: my %lasthash=();
2069: my ($version);
2070: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2071: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2072: $lasthash{$_}=$$returnhash{$version.':'.$_};
2073: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2074: }
2075: }
2076: foreach ((keys %lasthash)) {
2077: if ($_ =~ /\.submission$/) {
2078: my ($partid,$foo) = split(/submission$/,$_);
2079: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2080: '<font color="red">Draft Copy</font> ' : '';
2081: push @string, (join(':',$_,$draft.$lasthash{$_}));
2082: }
2083: }
2084: }
2085: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2086: return \@string,\$timestamp;
2087: }
2088:
2089: #--- High light keywords, with style choosen by user.
2090: sub keywords_highlight {
2091: my $string = shift;
2092: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2093: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2094: (my $styleoff = $styleon) =~ s/\</\<\//;
2095: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2096: foreach (@keylist) {
2097: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2098: }
2099: return $string;
2100: }
2101:
2102: #--- Called from submission routine
2103: sub processHandGrade {
2104: my ($request) = shift;
2105: my $symb = &get_symb($request);
2106: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2107: my $button = $env{'form.gradeOpt'};
2108: my $ngrade = $env{'form.NCT'};
2109: my $ntstu = $env{'form.NTSTU'};
2110: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2111: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2112:
2113: if ($button eq 'Save & Next') {
2114: my $ctr = 0;
2115: while ($ctr < $ngrade) {
2116: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2117: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2118: if ($errorflag eq 'no_score') {
2119: $ctr++;
2120: next;
2121: }
2122: if ($errorflag eq 'not_allowed') {
2123: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2124: $ctr++;
2125: next;
2126: }
2127: my $includemsg = $env{'form.includemsg'.$ctr};
2128: my ($subject,$message,$msgstatus) = ('','','');
2129: my $restitle = &Apache::lonnet::gettitle($symb);
2130: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2131: $symb,$udom,$uname);
2132: my ($feedurl,$baseurl,$showsymb,$messagetail);
2133: $feedurl = &Apache::lonnet::clutter($url);
2134: if ($encrypturl =~ /^yes$/i) {
2135: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2136: $showsymb = &Apache::lonenc::encrypted($symb,1);
2137: } else {
2138: $baseurl = $feedurl;
2139: $showsymb = $symb;
2140: }
2141: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2142: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2143: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2144: $subject.=' ['.$restitle.']';
2145: my (@msgnum) = split(/,/,$includemsg);
2146: foreach (@msgnum) {
2147: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2148: }
2149: $message =&Apache::lonfeedback::clear_out_html($message);
2150: if ($env{'form.withgrades'.$ctr}) {
2151: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2152: $messagetail = " for <a href=\"".
2153: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2154: }
2155: $msgstatus =
2156: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
2157: $message.$messagetail,
2158: undef,$baseurl,undef,
2159: undef,undef,$showsymb,
2160: $restitle);
2161: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
2162: $msgstatus);
2163: }
2164: if ($env{'form.collaborator'.$ctr}) {
2165: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2166: foreach my $collabstr (@collabstrs) {
2167: my ($part,@collaborators) = split(/:/,$collabstr);
2168: foreach my $collaborator (@collaborators) {
2169: my ($errorflag,$pts,$wgt) =
2170: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2171: $env{'form.unamedom'.$ctr},$part);
2172: if ($errorflag eq 'not_allowed') {
2173: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2174: next;
2175: } else {
2176: if ($message ne '') {
2177: $encrypturl=
2178: &Apache::lonnet::EXT('resource.0.encrypturl',
2179: $symb,$udom,$collaborator);
2180: if ($encrypturl =~ /^yes$/i) {
2181: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2182: $showsymb = &Apache::lonenc::encrypted($symb,1);
2183: } else {
2184: $baseurl = $feedurl;
2185: $showsymb = $symb;
2186: }
2187: if ($env{'form.withgrades'.$ctr}) {
2188: $messagetail = " for <a href=\"".
2189: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2190:
2191: }
2192: $msgstatus =
2193: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
2194: }
2195: }
2196: }
2197: }
2198: }
2199: $ctr++;
2200: }
2201: }
2202:
2203: if ($env{'form.handgrade'} eq 'yes') {
2204: # Keywords sorted in alphabatical order
2205: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2206: my %keyhash = ();
2207: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2208: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2209: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2210: $env{'form.keywords'} = join(' ',@keywords);
2211: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2212: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2213: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2214: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2215: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2216:
2217: # message center - Order of message gets changed. Blank line is eliminated.
2218: # New messages are saved in env for the next student.
2219: # All messages are saved in nohist_handgrade.db
2220: my ($ctr,$idx) = (1,1);
2221: while ($ctr <= $env{'form.savemsgN'}) {
2222: if ($env{'form.savemsg'.$ctr} ne '') {
2223: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2224: $idx++;
2225: }
2226: $ctr++;
2227: }
2228: $ctr = 0;
2229: while ($ctr < $ngrade) {
2230: if ($env{'form.newmsg'.$ctr} ne '') {
2231: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2232: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2233: $idx++;
2234: }
2235: $ctr++;
2236: }
2237: $env{'form.savemsgN'} = --$idx;
2238: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2239: my $putresult = &Apache::lonnet::put
2240: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2241: }
2242: # Called by Save & Refresh from Highlight Attribute Window
2243: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2244: if ($env{'form.refresh'} eq 'on') {
2245: my ($ctr,$total) = (0,0);
2246: while ($ctr < $ngrade) {
2247: $total++ if $env{'form.unamedom'.$ctr} ne '';
2248: $ctr++;
2249: }
2250: $env{'form.NTSTU'}=$ngrade;
2251: $ctr = 0;
2252: while ($ctr < $total) {
2253: my $processUser = $env{'form.unamedom'.$ctr};
2254: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2255: $env{'form.fullname'} = $$fullname{$processUser};
2256: &submission($request,$ctr,$total-1);
2257: $ctr++;
2258: }
2259: return '';
2260: }
2261:
2262: # Go directly to grade student - from submission or link from chart page
2263: if ($button eq 'Grade Student') {
2264: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2265: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2266: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2267: $env{'form.fullname'} = $$fullname{$processUser};
2268: &submission($request,0,0);
2269: return '';
2270: }
2271:
2272: # Get the next/previous one or group of students
2273: my $firststu = $env{'form.unamedom0'};
2274: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2275: my $ctr = 2;
2276: while ($laststu eq '') {
2277: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2278: $ctr++;
2279: $laststu = $firststu if ($ctr > $ngrade);
2280: }
2281:
2282: my (@parsedlist,@nextlist);
2283: my ($nextflg) = 0;
2284: foreach (sort
2285: {
2286: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2287: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2288: }
2289: return $a cmp $b;
2290: } (keys(%$fullname))) {
2291: if ($nextflg == 1 && $button =~ /Next$/) {
2292: push @parsedlist,$_;
2293: }
2294: $nextflg = 1 if ($_ eq $laststu);
2295: if ($button eq 'Previous') {
2296: last if ($_ eq $firststu);
2297: push @parsedlist,$_;
2298: }
2299: }
2300: $ctr = 0;
2301: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2302: my ($partlist) = &response_type($symb);
2303: foreach my $student (@parsedlist) {
2304: my $submitonly=$env{'form.submitonly'};
2305: my ($uname,$udom) = split(/:/,$student);
2306:
2307: if ($submitonly eq 'queued') {
2308: my %queue_status =
2309: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2310: $udom,$uname);
2311: next if (!defined($queue_status{'gradingqueue'}));
2312: }
2313:
2314: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2315: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2316: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2317: my $submitted = 0;
2318: my $ungraded = 0;
2319: my $incorrect = 0;
2320: foreach (keys(%status)) {
2321: $submitted = 1 if ($status{$_} ne 'nothing');
2322: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2323: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2324: my ($foo,$partid,$foo1) = split(/\./,$_);
2325: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2326: $submitted = 0;
2327: }
2328: }
2329: next if (!$submitted && ($submitonly eq 'yes' ||
2330: $submitonly eq 'incorrect' ||
2331: $submitonly eq 'graded'));
2332: next if (!$ungraded && ($submitonly eq 'graded'));
2333: next if (!$incorrect && $submitonly eq 'incorrect');
2334: }
2335: push @nextlist,$student if ($ctr < $ntstu);
2336: last if ($ctr == $ntstu);
2337: $ctr++;
2338: }
2339:
2340: $ctr = 0;
2341: my $total = scalar(@nextlist)-1;
2342:
2343: foreach (sort @nextlist) {
2344: my ($uname,$udom,$submitter) = split(/:/);
2345: $env{'form.student'} = $uname;
2346: $env{'form.userdom'} = $udom;
2347: $env{'form.fullname'} = $$fullname{$_};
2348: &submission($request,$ctr,$total);
2349: $ctr++;
2350: }
2351: if ($total < 0) {
2352: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2353: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2354: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2355: $the_end.=&show_grading_menu_form($symb);
2356: $request->print($the_end);
2357: }
2358: return '';
2359: }
2360:
2361: #---- Save the score and award for each student, if changed
2362: sub saveHandGrade {
2363: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2364: my @version_parts;
2365: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2366: $env{'request.course.id'});
2367: if (!&canmodify($usec)) { return('not_allowed'); }
2368: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2369: my @parts_graded;
2370: my %newrecord = ();
2371: my ($pts,$wgt) = ('','');
2372: my %aggregate = ();
2373: my $aggregateflag = 0;
2374: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2375: foreach my $new_part (@parts) {
2376: #collaborator ($submi may vary for different parts
2377: if ($submitter && $new_part ne $part) { next; }
2378: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2379: if ($dropMenu eq 'excused') {
2380: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2381: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2382: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2383: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2384: }
2385: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2386: }
2387: } elsif ($dropMenu eq 'reset status'
2388: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2389: foreach my $key (keys (%record)) {
2390: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2391: }
2392: $newrecord{'resource.'.$new_part.'.regrader'}=
2393: "$env{'user.name'}:$env{'user.domain'}";
2394: my $totaltries = $record{'resource.'.$part.'.tries'};
2395:
2396: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2397: [$new_part]);
2398: my $aggtries =$totaltries;
2399: if ($last_resets{$new_part}) {
2400: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2401: $new_part);
2402: }
2403:
2404: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2405: if ($aggtries > 0) {
2406: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2407: $aggregateflag = 1;
2408: }
2409: } elsif ($dropMenu eq '') {
2410: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2411: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2412: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2413: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2414: next;
2415: }
2416: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2417: $env{'form.WGT'.$newflg.'_'.$new_part};
2418: my $partial= $pts/$wgt;
2419: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2420: #do not update score for part if not changed.
2421: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2422: next;
2423: } else {
2424: push @parts_graded, $new_part;
2425: }
2426: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2427: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2428: }
2429: my $reckey = 'resource.'.$new_part.'.solved';
2430: if ($partial == 0) {
2431: if ($record{$reckey} ne 'incorrect_by_override') {
2432: $newrecord{$reckey} = 'incorrect_by_override';
2433: }
2434: } else {
2435: if ($record{$reckey} ne 'correct_by_override') {
2436: $newrecord{$reckey} = 'correct_by_override';
2437: }
2438: }
2439: if ($submitter &&
2440: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2441: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2442: }
2443: $newrecord{'resource.'.$new_part.'.regrader'}=
2444: "$env{'user.name'}:$env{'user.domain'}";
2445: }
2446: # unless problem has been graded, set flag to version the submitted files
2447: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2448: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2449: $dropMenu eq 'reset status')
2450: {
2451: push (@version_parts,$new_part);
2452: }
2453: }
2454: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2455: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2456:
2457: if (%newrecord) {
2458: if (@version_parts) {
2459: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2460: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2461: @newrecord{@changed_keys} = @record{@changed_keys};
2462: foreach my $new_part (@version_parts) {
2463: &handback_files($request,$symb,$stuname,$domain,$newflg,
2464: $new_part,\%newrecord);
2465: }
2466: }
2467: &Apache::lonnet::cstore(\%newrecord,$symb,
2468: $env{'request.course.id'},$domain,$stuname);
2469: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2470: $cdom,$cnum,$domain,$stuname);
2471: }
2472: if ($aggregateflag) {
2473: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2474: $cdom,$cnum);
2475: }
2476: return ('',$pts,$wgt);
2477: }
2478:
2479: sub check_and_remove_from_queue {
2480: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2481: my @ungraded_parts;
2482: foreach my $part (@{$parts}) {
2483: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2484: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2485: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2486: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2487: ) {
2488: push(@ungraded_parts, $part);
2489: }
2490: }
2491: if ( !@ungraded_parts ) {
2492: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2493: $cnum,$domain,$stuname);
2494: }
2495: }
2496:
2497: sub handback_files {
2498: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2499: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2500: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2501:
2502: my @part_response_id = &flatten_responseType($responseType);
2503: foreach my $part_response_id (@part_response_id) {
2504: my ($part_id,$resp_id) = @{ $part_response_id };
2505: my $part_resp = join('_',@{ $part_response_id });
2506: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2507: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2508: my $file_counter = 1;
2509: my $file_msg;
2510: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2511: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2512: my ($directory,$answer_file) =
2513: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2514: my ($answer_name,$answer_ver,$answer_ext) =
2515: &file_name_version_ext($answer_file);
2516: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2517: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2518: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2519: # fix file name
2520: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2521: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2522: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2523: $save_file_name);
2524: if ($result !~ m|^/uploaded/|) {
2525: $request->print('<font color="red"> An errror occured ('.$result.
2526: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2527: } else {
2528: # mark the file as read only
2529: my @files = ($save_file_name);
2530: my @what = ($symb,$env{'request.course.id'},'handback');
2531: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2532: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2533: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2534: }
2535: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2536: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2537:
2538: }
2539: $request->print("<br />".$fname." will be the uploaded file name");
2540: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2541: $file_counter++;
2542: }
2543: my $subject = "File Handed Back by Instructor ";
2544: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2545: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2546: $message .= ' The returned file(s) are named: '. $file_msg;
2547: $message .= " and can be found in your portfolio space.";
2548: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2549: my $feedurl = &Apache::lonnet::clutter($url);
2550: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2551: $symb,$domain,$stuname);
2552: my ($baseurl,$showsymb);
2553: if ($encrypturl =~ /^yes$/i) {
2554: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2555: $showsymb = &Apache::lonenc::encrypted($symb,1);
2556: } else {
2557: $baseurl = $feedurl;
2558: $showsymb = $symb;
2559: }
2560: my $restitle = &Apache::lonnet::gettitle($symb);
2561: my $msgstatus =
2562: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
2563: ' (File Returned) ['.$restitle.']',$message,undef,
2564: $baseurl,undef,undef,undef,$showsymb,$restitle);
2565: }
2566: }
2567: return;
2568: }
2569:
2570: sub get_submitted_files {
2571: my ($udom,$uname,$partid,$respid,$record) = @_;
2572: my @files;
2573: if ($$record{"resource.$partid.$respid.portfiles"}) {
2574: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2575: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2576: push(@files,$file_url.$file);
2577: }
2578: }
2579: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2580: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2581: }
2582: return (\@files);
2583: }
2584:
2585: # ----------- Provides number of tries since last reset.
2586: sub get_num_tries {
2587: my ($record,$last_reset,$part) = @_;
2588: my $timestamp = '';
2589: my $num_tries = 0;
2590: if ($$record{'version'}) {
2591: for (my $version=$$record{'version'};$version>=1;$version--) {
2592: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2593: $timestamp = $$record{$version.':timestamp'};
2594: if ($timestamp > $last_reset) {
2595: $num_tries ++;
2596: } else {
2597: last;
2598: }
2599: }
2600: }
2601: }
2602: return $num_tries;
2603: }
2604:
2605: # ----------- Determine decrements required in aggregate totals
2606: sub decrement_aggs {
2607: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2608: my %decrement = (
2609: attempts => 0,
2610: users => 0,
2611: correct => 0
2612: );
2613: $decrement{'attempts'} = $aggtries;
2614: if ($solvedstatus =~ /^correct/) {
2615: $decrement{'correct'} = 1;
2616: }
2617: if ($aggtries == $totaltries) {
2618: $decrement{'users'} = 1;
2619: }
2620: foreach my $type (keys (%decrement)) {
2621: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2622: }
2623: return;
2624: }
2625:
2626: # ----------- Determine timestamps for last reset of aggregate totals for parts
2627: sub get_last_resets {
2628: my ($symb,$courseid,$partids) =@_;
2629: my %last_resets;
2630: my $cdom = $env{'course.'.$courseid.'.domain'};
2631: my $cname = $env{'course.'.$courseid.'.num'};
2632: my @keys;
2633: foreach my $part (@{$partids}) {
2634: push(@keys,"$symb\0$part\0resettime");
2635: }
2636: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2637: $cdom,$cname);
2638: foreach my $part (@{$partids}) {
2639: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2640: }
2641: return %last_resets;
2642: }
2643:
2644: # ----------- Handles creating versions for portfolio files as answers
2645: sub version_portfiles {
2646: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2647: my $version_parts = join('|',@$v_flag);
2648: my @returned_keys;
2649: my $parts = join('|', @$parts_graded);
2650: my $portfolio_root = &propath($domain,$stu_name).
2651: '/userfiles/portfolio';
2652: foreach my $key (keys(%$record)) {
2653: my $new_portfiles;
2654: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2655: my @versioned_portfiles;
2656: my @portfiles = split(/\s*,\s*/,$$record{$key});
2657: foreach my $file (@portfiles) {
2658: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2659: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2660: my ($answer_name,$answer_ver,$answer_ext) =
2661: &file_name_version_ext($answer_file);
2662: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2663: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2664: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2665: if ($new_answer ne 'problem getting file') {
2666: push(@versioned_portfiles, $directory.$new_answer);
2667: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2668: [$directory.$new_answer],
2669: [$symb,$env{'request.course.id'},'graded']);
2670: }
2671: }
2672: $$record{$key} = join(',',@versioned_portfiles);
2673: push(@returned_keys,$key);
2674: }
2675: }
2676: return (@returned_keys);
2677: }
2678:
2679: sub get_next_version {
2680: my ($answer_name, $answer_ext, $dir_list) = @_;
2681: my $version;
2682: foreach my $row (@$dir_list) {
2683: my ($file) = split(/\&/,$row,2);
2684: my ($file_name,$file_version,$file_ext) =
2685: &file_name_version_ext($file);
2686: if (($file_name eq $answer_name) &&
2687: ($file_ext eq $answer_ext)) {
2688: # gets here if filename and extension match, regardless of version
2689: if ($file_version ne '') {
2690: # a versioned file is found so save it for later
2691: if ($file_version > $version) {
2692: $version = $file_version;
2693: }
2694: }
2695: }
2696: }
2697: $version ++;
2698: return($version);
2699: }
2700:
2701: sub version_selected_portfile {
2702: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2703: my ($answer_name,$answer_ver,$answer_ext) =
2704: &file_name_version_ext($file_name);
2705: my $new_answer;
2706: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2707: if($env{'form.copy'} eq '-1') {
2708: &Apache::lonnet::logthis('problem getting file '.$file_name);
2709: $new_answer = 'problem getting file';
2710: } else {
2711: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2712: my $copy_result = &Apache::lonnet::finishuserfileupload(
2713: $stu_name,$domain,'copy',
2714: '/portfolio'.$directory.$new_answer);
2715: }
2716: return ($new_answer);
2717: }
2718:
2719: sub file_name_version_ext {
2720: my ($file)=@_;
2721: my @file_parts = split(/\./, $file);
2722: my ($name,$version,$ext);
2723: if (@file_parts > 1) {
2724: $ext=pop(@file_parts);
2725: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2726: $version=pop(@file_parts);
2727: }
2728: $name=join('.',@file_parts);
2729: } else {
2730: $name=join('.',@file_parts);
2731: }
2732: return($name,$version,$ext);
2733: }
2734:
2735: #--------------------------------------------------------------------------------------
2736: #
2737: #-------------------------- Next few routines handles grading by section or whole class
2738: #
2739: #--- Javascript to handle grading by section or whole class
2740: sub viewgrades_js {
2741: my ($request) = shift;
2742:
2743: $request->print(<<VIEWJAVASCRIPT);
2744: <script type="text/javascript" language="javascript">
2745: function writePoint(partid,weight,point) {
2746: var radioButton = document.classgrade["RADVAL_"+partid];
2747: var textbox = document.classgrade["TEXTVAL_"+partid];
2748: if (point == "textval") {
2749: point = document.classgrade["TEXTVAL_"+partid].value;
2750: if (isNaN(point) || parseFloat(point) < 0) {
2751: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2752: var resetbox = false;
2753: for (var i=0; i<radioButton.length; i++) {
2754: if (radioButton[i].checked) {
2755: textbox.value = i;
2756: resetbox = true;
2757: }
2758: }
2759: if (!resetbox) {
2760: textbox.value = "";
2761: }
2762: return;
2763: }
2764: if (parseFloat(point) > parseFloat(weight)) {
2765: var resp = confirm("You entered a value ("+parseFloat(point)+
2766: ") greater than the weight for the part. Accept?");
2767: if (resp == false) {
2768: textbox.value = "";
2769: return;
2770: }
2771: }
2772: for (var i=0; i<radioButton.length; i++) {
2773: radioButton[i].checked=false;
2774: if (parseFloat(point) == i) {
2775: radioButton[i].checked=true;
2776: }
2777: }
2778:
2779: } else {
2780: textbox.value = parseFloat(point);
2781: }
2782: for (i=0;i<document.classgrade.total.value;i++) {
2783: var user = document.classgrade["ctr"+i].value;
2784: user = user.replace(new RegExp(':', 'g'),"_");
2785: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2786: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2787: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2788: if (saveval != "correct") {
2789: scorename.value = point;
2790: if (selname[0].selected != true) {
2791: selname[0].selected = true;
2792: }
2793: }
2794: }
2795: document.classgrade["SELVAL_"+partid][0].selected = true;
2796: }
2797:
2798: function writeRadText(partid,weight) {
2799: var selval = document.classgrade["SELVAL_"+partid];
2800: var radioButton = document.classgrade["RADVAL_"+partid];
2801: var override = document.classgrade["FORCE_"+partid].checked;
2802: var textbox = document.classgrade["TEXTVAL_"+partid];
2803: if (selval[1].selected || selval[2].selected) {
2804: for (var i=0; i<radioButton.length; i++) {
2805: radioButton[i].checked=false;
2806:
2807: }
2808: textbox.value = "";
2809:
2810: for (i=0;i<document.classgrade.total.value;i++) {
2811: var user = document.classgrade["ctr"+i].value;
2812: user = user.replace(new RegExp(':', 'g'),"_");
2813: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2814: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2815: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2816: if ((saveval != "correct") || override) {
2817: scorename.value = "";
2818: if (selval[1].selected) {
2819: selname[1].selected = true;
2820: } else {
2821: selname[2].selected = true;
2822: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2823: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2824: }
2825: }
2826: }
2827: } else {
2828: for (i=0;i<document.classgrade.total.value;i++) {
2829: var user = document.classgrade["ctr"+i].value;
2830: user = user.replace(new RegExp(':', 'g'),"_");
2831: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2832: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2833: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2834: if ((saveval != "correct") || override) {
2835: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2836: selname[0].selected = true;
2837: }
2838: }
2839: }
2840: }
2841:
2842: function changeSelect(partid,user) {
2843: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2844: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2845: var point = textbox.value;
2846: var weight = document.classgrade["weight_"+partid].value;
2847:
2848: if (isNaN(point) || parseFloat(point) < 0) {
2849: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2850: textbox.value = "";
2851: return;
2852: }
2853: if (parseFloat(point) > parseFloat(weight)) {
2854: var resp = confirm("You entered a value ("+parseFloat(point)+
2855: ") greater than the weight of the part. Accept?");
2856: if (resp == false) {
2857: textbox.value = "";
2858: return;
2859: }
2860: }
2861: selval[0].selected = true;
2862: }
2863:
2864: function changeOneScore(partid,user) {
2865: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2866: if (selval[1].selected || selval[2].selected) {
2867: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2868: if (selval[2].selected) {
2869: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2870: }
2871: }
2872: }
2873:
2874: function resetEntry(numpart) {
2875: for (ctpart=0;ctpart<numpart;ctpart++) {
2876: var partid = document.classgrade["partid_"+ctpart].value;
2877: var radioButton = document.classgrade["RADVAL_"+partid];
2878: var textbox = document.classgrade["TEXTVAL_"+partid];
2879: var selval = document.classgrade["SELVAL_"+partid];
2880: for (var i=0; i<radioButton.length; i++) {
2881: radioButton[i].checked=false;
2882:
2883: }
2884: textbox.value = "";
2885: selval[0].selected = true;
2886:
2887: for (i=0;i<document.classgrade.total.value;i++) {
2888: var user = document.classgrade["ctr"+i].value;
2889: user = user.replace(new RegExp(':', 'g'),"_");
2890: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2891: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2892: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2893: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2894: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2895: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2896: if (saveselval == "excused") {
2897: if (selname[1].selected == false) { selname[1].selected = true;}
2898: } else {
2899: if (selname[0].selected == false) {selname[0].selected = true};
2900: }
2901: }
2902: }
2903: }
2904:
2905: </script>
2906: VIEWJAVASCRIPT
2907: }
2908:
2909: #--- show scores for a section or whole class w/ option to change/update a score
2910: sub viewgrades {
2911: my ($request) = shift;
2912: &viewgrades_js($request);
2913:
2914: my ($symb) = &get_symb($request);
2915: #need to make sure we have the correct data for later EXT calls,
2916: #thus invalidate the cache
2917: &Apache::lonnet::devalidatecourseresdata(
2918: $env{'course.'.$env{'request.course.id'}.'.num'},
2919: $env{'course.'.$env{'request.course.id'}.'.domain'});
2920: &Apache::lonnet::clear_EXT_cache_status();
2921:
2922: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2923: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2924:
2925: #view individual student submission form - called using Javascript viewOneStudent
2926: $result.=&jscriptNform($symb);
2927:
2928: #beginning of class grading form
2929: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2930: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2931: '<input type="hidden" name="command" value="editgrades" />'."\n".
2932: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2933: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2934: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2935: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2936:
2937: my $sectionClass;
2938: if ($env{'form.section'} eq 'all') {
2939: $sectionClass='Class </h3>';
2940: } elsif ($env{'form.section'} eq 'none') {
2941: $sectionClass='Students in no Section </h3>';
2942: } else {
2943: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2944: }
2945: $result.='<h3>Assign Common Grade To '.$sectionClass;
2946: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2947: '<table border=0><tr bgcolor="#ffffdd"><td>';
2948: #radio buttons/text box for assigning points for a section or class.
2949: #handles different parts of a problem
2950: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2951: my %weight = ();
2952: my $ctsparts = 0;
2953: $result.='<table border="0">';
2954: my %seen = ();
2955: my @part_response_id = &flatten_responseType($responseType);
2956: foreach my $part_response_id (@part_response_id) {
2957: my ($partid,$respid) = @{ $part_response_id };
2958: my $part_resp = join('_',@{ $part_response_id });
2959: next if $seen{$partid};
2960: $seen{$partid}++;
2961: my $handgrade=$$handgrade{$part_resp};
2962: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2963: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2964:
2965: $result.='<input type="hidden" name="partid_'.
2966: $ctsparts.'" value="'.$partid.'" />'."\n";
2967: $result.='<input type="hidden" name="weight_'.
2968: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2969: my $display_part=&get_display_part($partid,$symb);
2970: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2971: $result.='<table border="0"><tr>';
2972: my $ctr = 0;
2973: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2974: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2975: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2976: ','.$ctr.')" />'.$ctr."</label></td>\n";
2977: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2978: $ctr++;
2979: }
2980: $result.='</tr></table>';
2981: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2982: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2983: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2984: $weight{$partid}.' (problem weight)</td>'."\n";
2985: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2986: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2987: $weight{$partid}.')"> '.
2988: '<option selected="on"> </option>'.
2989: '<option>excused</option>'.
2990: '<option>reset status</option></select></td>'.
2991: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2992: $ctsparts++;
2993: }
2994: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2995: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2996: $result.='<input type="button" value="Revert to Default" '.
2997: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2998:
2999: #table listing all the students in a section/class
3000: #header of table
3001: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
3002: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
3003: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
3004: '<td>'.&nameUserString('header')."</td>\n";
3005: my (@parts) = sort(&getpartlist($symb));
3006: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
3007: my @partids = ();
3008: foreach my $part (@parts) {
3009: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3010: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
3011: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
3012: my ($partid) = &split_part_type($part);
3013: push(@partids, $partid);
3014: my $display_part=&get_display_part($partid,$symb);
3015: if ($display =~ /^Partial Credit Factor/) {
3016: $result.='<td><b>Score Part:</b> '.$display_part.
3017: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
3018: next;
3019: } else {
3020: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
3021: }
3022: $display =~ s|Problem Status|Grade Status<br />|;
3023: $result.='<td><b>'.$display.'</td>'."\n";
3024: }
3025: $result.='</tr>';
3026:
3027: my %last_resets =
3028: &get_last_resets($symb,$env{'request.course.id'},\@partids);
3029:
3030: #get info for each student
3031: #list all the students - with points and grade status
3032: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
3033: my $ctr = 0;
3034: foreach (sort
3035: {
3036: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3037: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3038: }
3039: return $a cmp $b;
3040: } (keys(%$fullname))) {
3041: $ctr++;
3042: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
3043: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
3044: }
3045: $result.='</table></td></tr></table>';
3046: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
3047: $result.='<input type="button" value="Save" '.
3048: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
3049: if (scalar(%$fullname) eq 0) {
3050: my $colspan=3+scalar(@parts);
3051: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
3052: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
3053: }
3054: $result.=&show_grading_menu_form($symb);
3055: return $result;
3056: }
3057:
3058: #--- call by previous routine to display each student
3059: sub viewstudentgrade {
3060: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3061: my ($uname,$udom) = split(/:/,$student);
3062: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3063: my %aggregates = ();
3064: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3065: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3066: "\n".$ctr.' </td><td> '.
3067: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3068: '\')"; TARGET=_self>'.$fullname.'</a> '.
3069: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
3070: $student=~s/:/_/; # colon doen't work in javascript for names
3071: foreach my $apart (@$parts) {
3072: my ($part,$type) = &split_part_type($apart);
3073: my $score=$record{"resource.$part.$type"};
3074: $result.='<td align="center">';
3075: my ($aggtries,$totaltries);
3076: unless (exists($aggregates{$part})) {
3077: $totaltries = $record{'resource.'.$part.'.tries'};
3078:
3079: $aggtries = $totaltries;
3080: if ($$last_resets{$part}) {
3081: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3082: $part);
3083: }
3084: $result.='<input type="hidden" name="'.
3085: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3086: $result.='<input type="hidden" name="'.
3087: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3088: $aggregates{$part} = 1;
3089: }
3090: if ($type eq 'awarded') {
3091: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3092: $result.='<input type="hidden" name="'.
3093: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3094: $result.='<input type="text" name="'.
3095: 'GD_'.$student.'_'.$part.'_awarded" '.
3096: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3097: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3098: } elsif ($type eq 'solved') {
3099: my ($status,$foo)=split(/_/,$score,2);
3100: $status = 'nothing' if ($status eq '');
3101: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3102: $part.'_solved_s" value="'.$status.'" />'."\n";
3103: $result.=' <select name="'.
3104: 'GD_'.$student.'_'.$part.'_solved" '.
3105: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3106: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3107: : '<option selected="on"> </option><option>excused</option>')."\n";
3108: $result.='<option>reset status</option>';
3109: $result.="</select> </td>\n";
3110: } else {
3111: $result.='<input type="hidden" name="'.
3112: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3113: "\n";
3114: $result.='<input type="text" name="'.
3115: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3116: 'value="'.$score.'" size="4" /></td>'."\n";
3117: }
3118: }
3119: $result.='</tr>';
3120: return $result;
3121: }
3122:
3123: #--- change scores for all the students in a section/class
3124: # record does not get update if unchanged
3125: sub editgrades {
3126: my ($request) = @_;
3127:
3128: my $symb=&get_symb($request);
3129: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3130: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3131: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3132:
3133: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3134: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3135: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3136: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3137:
3138: my %scoreptr = (
3139: 'correct' =>'correct_by_override',
3140: 'incorrect'=>'incorrect_by_override',
3141: 'excused' =>'excused',
3142: 'ungraded' =>'ungraded_attempted',
3143: 'nothing' => '',
3144: );
3145: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3146:
3147: my (@partid);
3148: my %weight = ();
3149: my %columns = ();
3150: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3151:
3152: my (@parts) = sort(&getpartlist($symb));
3153: my $header;
3154: while ($ctr < $env{'form.totalparts'}) {
3155: my $partid = $env{'form.partid_'.$ctr};
3156: push @partid,$partid;
3157: $weight{$partid} = $env{'form.weight_'.$partid};
3158: $ctr++;
3159: }
3160: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3161: foreach my $partid (@partid) {
3162: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3163: '<td align="center"> <b>New Score</b> </td>';
3164: $columns{$partid}=2;
3165: foreach my $stores (@parts) {
3166: my ($part,$type) = &split_part_type($stores);
3167: if ($part !~ m/^\Q$partid\E/) { next;}
3168: if ($type eq 'awarded' || $type eq 'solved') { next; }
3169: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3170: $display =~ s/\[Part: (\w)+\]//;
3171: $display =~ s/Number of Attempts/Tries/;
3172: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3173: '<td align="center"> <b>New '.$display.'</b> </td>';
3174: $columns{$partid}+=2;
3175: }
3176: }
3177: foreach my $partid (@partid) {
3178: my $display_part=&get_display_part($partid,$symb);
3179: $result .= '<td colspan="'.$columns{$partid}.
3180: '" align="center"><b>Part:</b> '.$display_part.
3181: ' (Weight = '.$weight{$partid}.')</td>';
3182:
3183: }
3184: $result .= '</tr><tr bgcolor="#deffff">';
3185: $result .= $header;
3186: $result .= '</tr>'."\n";
3187: my $noupdate;
3188: my ($updateCtr,$noupdateCtr) = (1,1);
3189: for ($i=0; $i<$env{'form.total'}; $i++) {
3190: my $line;
3191: my $user = $env{'form.ctr'.$i};
3192: my ($uname,$udom)=split(/:/,$user);
3193: my %newrecord;
3194: my $updateflag = 0;
3195: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3196: my $usec=$classlist->{"$uname:$udom"}[5];
3197: if (!&canmodify($usec)) {
3198: my $numcols=scalar(@partid)*4+2;
3199: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3200: next;
3201: }
3202: my %aggregate = ();
3203: my $aggregateflag = 0;
3204: $user=~s/:/_/; # colon doen't work in javascript for names
3205: foreach (@partid) {
3206: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3207: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3208: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3209: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3210: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3211: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3212: my $partial = $awarded eq '' ? '' : $pcr;
3213: my $score;
3214: if ($partial eq '') {
3215: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3216: } elsif ($partial > 0) {
3217: $score = 'correct_by_override';
3218: } elsif ($partial == 0) {
3219: $score = 'incorrect_by_override';
3220: }
3221: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3222: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3223:
3224: $newrecord{'resource.'.$_.'.regrader'}=
3225: "$env{'user.name'}:$env{'user.domain'}";
3226: if ($dropMenu eq 'reset status' &&
3227: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3228: $newrecord{'resource.'.$_.'.tries'} = '';
3229: $newrecord{'resource.'.$_.'.solved'} = '';
3230: $newrecord{'resource.'.$_.'.award'} = '';
3231: $newrecord{'resource.'.$_.'.awarded'} = '';
3232: $updateflag = 1;
3233: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3234: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3235: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3236: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3237: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3238: $aggregateflag = 1;
3239: }
3240: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3241: $updateflag = 1;
3242: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3243: $newrecord{'resource.'.$_.'.solved'} = $score;
3244: $rec_update++;
3245: }
3246:
3247: $line .= '<td align="center">'.$old_aw.' </td>'.
3248: '<td align="center">'.$awarded.
3249: ($score eq 'excused' ? $score : '').' </td>';
3250:
3251:
3252: my $partid=$_;
3253: foreach my $stores (@parts) {
3254: my ($part,$type) = &split_part_type($stores);
3255: if ($part !~ m/^\Q$partid\E/) { next;}
3256: if ($type eq 'awarded' || $type eq 'solved') { next; }
3257: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3258: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3259: if ($awarded ne '' && $awarded ne $old_aw) {
3260: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3261: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3262: $updateflag=1;
3263: }
3264: $line .= '<td align="center">'.$old_aw.' </td>'.
3265: '<td align="center">'.$awarded.' </td>';
3266: }
3267: }
3268: $line.='</tr>'."\n";
3269:
3270: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3271: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3272:
3273: if ($updateflag) {
3274: $count++;
3275: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3276: $udom,$uname);
3277:
3278: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3279: $cnum,$udom,$uname)) {
3280: # need to figure out if should be in queue.
3281: my %record =
3282: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3283: $udom,$uname);
3284: my $all_graded = 1;
3285: my $none_graded = 1;
3286: foreach my $part (@parts) {
3287: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3288: $all_graded = 0;
3289: } else {
3290: $none_graded = 0;
3291: }
3292: }
3293:
3294: if ($all_graded || $none_graded) {
3295: &Apache::bridgetask::remove_from_queue('gradingqueue',
3296: $symb,$cdom,$cnum,
3297: $udom,$uname);
3298: }
3299: }
3300:
3301: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3302: $updateCtr++;
3303: } else {
3304: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3305: $noupdateCtr++;
3306: }
3307: if ($aggregateflag) {
3308: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3309: $cdom,$cnum);
3310: }
3311: }
3312: if ($noupdate) {
3313: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3314: my $numcols=scalar(@partid)*4+2;
3315: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3316: }
3317: $result .= '</table></td></tr></table>'."\n".
3318: &show_grading_menu_form ($symb);
3319: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3320: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3321: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3322: return $title.$msg.$result;
3323: }
3324:
3325: sub split_part_type {
3326: my ($partstr) = @_;
3327: my ($temp,@allparts)=split(/_/,$partstr);
3328: my $type=pop(@allparts);
3329: my $part=join('.',@allparts);
3330: return ($part,$type);
3331: }
3332:
3333: #------------- end of section for handling grading by section/class ---------
3334: #
3335: #----------------------------------------------------------------------------
3336:
3337:
3338: #----------------------------------------------------------------------------
3339: #
3340: #-------------------------- Next few routines handles grading by csv upload
3341: #
3342: #--- Javascript to handle csv upload
3343: sub csvupload_javascript_reverse_associate {
3344: my $error1=&mt('You need to specify the username or ID');
3345: my $error2=&mt('You need to specify at least one grading field');
3346: return(<<ENDPICK);
3347: function verify(vf) {
3348: var foundsomething=0;
3349: var founduname=0;
3350: var foundID=0;
3351: for (i=0;i<=vf.nfields.value;i++) {
3352: tw=eval('vf.f'+i+'.selectedIndex');
3353: if (i==0 && tw!=0) { foundID=1; }
3354: if (i==1 && tw!=0) { founduname=1; }
3355: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3356: }
3357: if (founduname==0 && foundID==0) {
3358: alert('$error1');
3359: return;
3360: }
3361: if (foundsomething==0) {
3362: alert('$error2');
3363: return;
3364: }
3365: vf.submit();
3366: }
3367: function flip(vf,tf) {
3368: var nw=eval('vf.f'+tf+'.selectedIndex');
3369: var i;
3370: for (i=0;i<=vf.nfields.value;i++) {
3371: //can not pick the same destination field for both name and domain
3372: if (((i ==0)||(i ==1)) &&
3373: ((tf==0)||(tf==1)) &&
3374: (i!=tf) &&
3375: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3376: eval('vf.f'+i+'.selectedIndex=0;')
3377: }
3378: }
3379: }
3380: ENDPICK
3381: }
3382:
3383: sub csvupload_javascript_forward_associate {
3384: my $error1=&mt('You need to specify the username or ID');
3385: my $error2=&mt('You need to specify at least one grading field');
3386: return(<<ENDPICK);
3387: function verify(vf) {
3388: var foundsomething=0;
3389: var founduname=0;
3390: var foundID=0;
3391: for (i=0;i<=vf.nfields.value;i++) {
3392: tw=eval('vf.f'+i+'.selectedIndex');
3393: if (tw==1) { foundID=1; }
3394: if (tw==2) { founduname=1; }
3395: if (tw>3) { foundsomething=1; }
3396: }
3397: if (founduname==0 && foundID==0) {
3398: alert('$error1');
3399: return;
3400: }
3401: if (foundsomething==0) {
3402: alert('$error2');
3403: return;
3404: }
3405: vf.submit();
3406: }
3407: function flip(vf,tf) {
3408: var nw=eval('vf.f'+tf+'.selectedIndex');
3409: var i;
3410: //can not pick the same destination field twice
3411: for (i=0;i<=vf.nfields.value;i++) {
3412: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3413: eval('vf.f'+i+'.selectedIndex=0;')
3414: }
3415: }
3416: }
3417: ENDPICK
3418: }
3419:
3420: sub csvuploadmap_header {
3421: my ($request,$symb,$datatoken,$distotal)= @_;
3422: my $javascript;
3423: if ($env{'form.upfile_associate'} eq 'reverse') {
3424: $javascript=&csvupload_javascript_reverse_associate();
3425: } else {
3426: $javascript=&csvupload_javascript_forward_associate();
3427: }
3428:
3429: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3430: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3431: my $ignore=&mt('Ignore First Line');
3432: $request->print(<<ENDPICK);
3433: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3434: <h3><font color="#339933">Uploading Class Grades</font></h3>
3435: $result
3436: <hr />
3437: <h3>Identify fields</h3>
3438: Total number of records found in file: $distotal <hr />
3439: Enter as many fields as you can. The system will inform you and bring you back
3440: to this page if the data selected is insufficient to run your class.<hr />
3441: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3442: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3443: <input type="hidden" name="associate" value="" />
3444: <input type="hidden" name="phase" value="three" />
3445: <input type="hidden" name="datatoken" value="$datatoken" />
3446: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3447: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3448: <input type="hidden" name="upfile_associate"
3449: value="$env{'form.upfile_associate'}" />
3450: <input type="hidden" name="symb" value="$symb" />
3451: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3452: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3453: <input type="hidden" name="command" value="csvuploadoptions" />
3454: <hr />
3455: <script type="text/javascript" language="Javascript">
3456: $javascript
3457: </script>
3458: ENDPICK
3459: return '';
3460:
3461: }
3462:
3463: sub csvupload_fields {
3464: my ($symb) = @_;
3465: my (@parts) = &getpartlist($symb);
3466: my @fields=(['ID','Student ID'],
3467: ['username','Student Username'],
3468: ['domain','Student Domain']);
3469: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3470: foreach my $part (sort(@parts)) {
3471: my @datum;
3472: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3473: my $name=$part;
3474: if (!$display) { $display = $name; }
3475: @datum=($name,$display);
3476: if ($name=~/^stores_(.*)_awarded/) {
3477: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3478: }
3479: push(@fields,\@datum);
3480: }
3481: return (@fields);
3482: }
3483:
3484: sub csvuploadmap_footer {
3485: my ($request,$i,$keyfields) =@_;
3486: $request->print(<<ENDPICK);
3487: </table>
3488: <input type="hidden" name="nfields" value="$i" />
3489: <input type="hidden" name="keyfields" value="$keyfields" />
3490: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3491: </form>
3492: ENDPICK
3493: }
3494:
3495: sub checkforfile_js {
3496: my $result =<<CSVFORMJS;
3497: <script type="text/javascript" language="javascript">
3498: function checkUpload(formname) {
3499: if (formname.upfile.value == "") {
3500: alert("Please use the browse button to select a file from your local directory.");
3501: return false;
3502: }
3503: formname.submit();
3504: }
3505: </script>
3506: CSVFORMJS
3507: return $result;
3508: }
3509:
3510: sub upcsvScores_form {
3511: my ($request) = shift;
3512: my ($symb)=&get_symb($request);
3513: if (!$symb) {return '';}
3514: my $result=&checkforfile_js();
3515: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3516: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3517: $result.=$table;
3518: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3519: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3520: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3521: '.</b></td></tr>'."\n";
3522: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3523: my $upload=&mt("Upload Scores");
3524: my $upfile_select=&Apache::loncommon::upfile_select_html();
3525: my $ignore=&mt('Ignore First Line');
3526: $result.=<<ENDUPFORM;
3527: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3528: <input type="hidden" name="symb" value="$symb" />
3529: <input type="hidden" name="command" value="csvuploadmap" />
3530: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3531: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3532: $upfile_select
3533: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3534: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3535: </form>
3536: ENDUPFORM
3537: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3538: &mt("How do I create a CSV file from a spreadsheet"))
3539: .'</td></tr></table>'."\n";
3540: $result.='</td></tr></table><br /><br />'."\n";
3541: $result.=&show_grading_menu_form($symb);
3542: return $result;
3543: }
3544:
3545:
3546: sub csvuploadmap {
3547: my ($request)= @_;
3548: my ($symb)=&get_symb($request);
3549: if (!$symb) {return '';}
3550:
3551: my $datatoken;
3552: if (!$env{'form.datatoken'}) {
3553: $datatoken=&Apache::loncommon::upfile_store($request);
3554: } else {
3555: $datatoken=$env{'form.datatoken'};
3556: &Apache::loncommon::load_tmp_file($request);
3557: }
3558: my @records=&Apache::loncommon::upfile_record_sep();
3559: if ($env{'form.noFirstLine'}) { shift(@records); }
3560: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3561: my ($i,$keyfields);
3562: if (@records) {
3563: my @fields=&csvupload_fields($symb);
3564:
3565: if ($env{'form.upfile_associate'} eq 'reverse') {
3566: &Apache::loncommon::csv_print_samples($request,\@records);
3567: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3568: \@fields);
3569: foreach (@fields) { $keyfields.=$_->[0].','; }
3570: chop($keyfields);
3571: } else {
3572: unshift(@fields,['none','']);
3573: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3574: \@fields);
3575: foreach my $rec (@records) {
3576: my %temp = &Apache::loncommon::record_sep($rec);
3577: if (%temp) {
3578: $keyfields=join(',',sort(keys(%temp)));
3579: last;
3580: }
3581: }
3582: }
3583: }
3584: &csvuploadmap_footer($request,$i,$keyfields);
3585: $request->print(&show_grading_menu_form($symb));
3586:
3587: return '';
3588: }
3589:
3590: sub csvuploadoptions {
3591: my ($request)= @_;
3592: my ($symb)=&get_symb($request);
3593: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3594: my $ignore=&mt('Ignore First Line');
3595: $request->print(<<ENDPICK);
3596: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3597: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3598: <input type="hidden" name="command" value="csvuploadassign" />
3599: <!--
3600: <p>
3601: <label>
3602: <input type="checkbox" name="show_full_results" />
3603: Show a table of all changes
3604: </label>
3605: </p>
3606: -->
3607: <p>
3608: <label>
3609: <input type="checkbox" name="overwite_scores" checked="checked" />
3610: Overwrite any existing score
3611: </label>
3612: </p>
3613: ENDPICK
3614: my %fields=&get_fields();
3615: if (!defined($fields{'domain'})) {
3616: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3617: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3618: }
3619: foreach my $key (sort(keys(%env))) {
3620: if ($key !~ /^form\.(.*)$/) { next; }
3621: my $cleankey=$1;
3622: if ($cleankey eq 'command') { next; }
3623: $request->print('<input type="hidden" name="'.$cleankey.
3624: '" value="'.$env{$key}.'" />'."\n");
3625: }
3626: # FIXME do a check for any duplicated user ids...
3627: # FIXME do a check for any invalid user ids?...
3628: $request->print('<input type="submit" value="Assign Grades" /><br />
3629: <hr /></form>'."\n");
3630: $request->print(&show_grading_menu_form($symb));
3631: return '';
3632: }
3633:
3634: sub get_fields {
3635: my %fields;
3636: my @keyfields = split(/\,/,$env{'form.keyfields'});
3637: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3638: if ($env{'form.upfile_associate'} eq 'reverse') {
3639: if ($env{'form.f'.$i} ne 'none') {
3640: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3641: }
3642: } else {
3643: if ($env{'form.f'.$i} ne 'none') {
3644: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3645: }
3646: }
3647: }
3648: return %fields;
3649: }
3650:
3651: sub csvuploadassign {
3652: my ($request)= @_;
3653: my ($symb)=&get_symb($request);
3654: if (!$symb) {return '';}
3655: my $error_msg = '';
3656: &Apache::loncommon::load_tmp_file($request);
3657: my @gradedata = &Apache::loncommon::upfile_record_sep();
3658: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3659: my %fields=&get_fields();
3660: $request->print('<h3>Assigning Grades</h3>');
3661: my $courseid=$env{'request.course.id'};
3662: my ($classlist) = &getclasslist('all',0);
3663: my @notallowed;
3664: my @skipped;
3665: my $countdone=0;
3666: foreach my $grade (@gradedata) {
3667: my %entries=&Apache::loncommon::record_sep($grade);
3668: my $domain;
3669: if ($entries{$fields{'domain'}}) {
3670: $domain=$entries{$fields{'domain'}};
3671: } else {
3672: $domain=$env{'form.default_domain'};
3673: }
3674: $domain=~s/\s//g;
3675: my $username=$entries{$fields{'username'}};
3676: $username=~s/\s//g;
3677: if (!$username) {
3678: my $id=$entries{$fields{'ID'}};
3679: $id=~s/\s//g;
3680: my %ids=&Apache::lonnet::idget($domain,$id);
3681: $username=$ids{$id};
3682: }
3683: if (!exists($$classlist{"$username:$domain"})) {
3684: my $id=$entries{$fields{'ID'}};
3685: $id=~s/\s//g;
3686: if ($id) {
3687: push(@skipped,"$id:$domain");
3688: } else {
3689: push(@skipped,"$username:$domain");
3690: }
3691: next;
3692: }
3693: my $usec=$classlist->{"$username:$domain"}[5];
3694: if (!&canmodify($usec)) {
3695: push(@notallowed,"$username:$domain");
3696: next;
3697: }
3698: my %points;
3699: my %grades;
3700: foreach my $dest (keys(%fields)) {
3701: if ($dest eq 'ID' || $dest eq 'username' ||
3702: $dest eq 'domain') { next; }
3703: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3704: if ($dest=~/stores_(.*)_points/) {
3705: my $part=$1;
3706: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3707: $symb,$domain,$username);
3708: if ($wgt) {
3709: $entries{$fields{$dest}}=~s/\s//g;
3710: my $pcr=$entries{$fields{$dest}} / $wgt;
3711: my $award='correct_by_override';
3712: $grades{"resource.$part.awarded"}=$pcr;
3713: $grades{"resource.$part.solved"}=$award;
3714: $points{$part}=1;
3715: } else {
3716: $error_msg = "<br />" .
3717: &mt("Some point values were assigned"
3718: ." for problems with a weight "
3719: ."of zero. These values were "
3720: ."ignored.");
3721: }
3722: } else {
3723: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3724: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3725: my $store_key=$dest;
3726: $store_key=~s/^stores/resource/;
3727: $store_key=~s/_/\./g;
3728: $grades{$store_key}=$entries{$fields{$dest}};
3729: }
3730: }
3731: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3732: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3733: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3734: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3735: $env{'request.course.id'},
3736: $domain,$username);
3737: if ($result eq 'ok') {
3738: $request->print('.');
3739: } else {
3740: $request->print("<p>
3741: <font color='red'>
3742: Failed to store student $username\@$domain.
3743: Message when trying to store was ($result)
3744: </font>
3745: </p>" );
3746: }
3747: $request->rflush();
3748: $countdone++;
3749: }
3750: $request->print("<br />Stored $countdone students\n");
3751: if (@skipped) {
3752: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3753: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3754: }
3755: if (@notallowed) {
3756: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3757: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3758: }
3759: $request->print("<br />\n");
3760: $request->print(&show_grading_menu_form($symb));
3761: return $error_msg;
3762: }
3763: #------------- end of section for handling csv file upload ---------
3764: #
3765: #-------------------------------------------------------------------
3766: #
3767: #-------------- Next few routines handle grading by page/sequence
3768: #
3769: #--- Select a page/sequence and a student to grade
3770: sub pickStudentPage {
3771: my ($request) = shift;
3772:
3773: $request->print(<<LISTJAVASCRIPT);
3774: <script type="text/javascript" language="javascript">
3775:
3776: function checkPickOne(formname) {
3777: if (radioSelection(formname.student) == null) {
3778: alert("Please select the student you wish to grade.");
3779: return;
3780: }
3781: ptr = pullDownSelection(formname.selectpage);
3782: formname.page.value = formname["page"+ptr].value;
3783: formname.title.value = formname["title"+ptr].value;
3784: formname.submit();
3785: }
3786:
3787: </script>
3788: LISTJAVASCRIPT
3789: &commonJSfunctions($request);
3790: my ($symb) = &get_symb($request);
3791: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3792: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3793: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3794:
3795: my $result='<h3><font color="#339933"> '.
3796: 'Manual Grading by Page or Sequence</font></h3>';
3797:
3798: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3799: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3800: my ($titles,$symbx) = &getSymbMap($request);
3801: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3802: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3803: # my $type=($curpage =~ /\.(page|sequence)/);
3804: my $ctr=0;
3805: foreach (@$titles) {
3806: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3807: $result.='<option value="'.$ctr.'" '.
3808: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3809: '>'.$showtitle.'</option>'."\n";
3810: $ctr++;
3811: }
3812: $result.= '</select>'."<br />\n";
3813: $ctr=0;
3814: foreach (@$titles) {
3815: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3816: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3817: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3818: $ctr++;
3819: }
3820: $result.='<input type="hidden" name="page" />'."\n".
3821: '<input type="hidden" name="title" />'."\n";
3822:
3823: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3824: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3825:
3826: $result.=' <b>Submission Details: </b>'.
3827: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3828: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3829: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3830:
3831: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3832: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3833: '<input type="hidden" name="command" value="displayPage" />'."\n".
3834: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3835: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3836:
3837: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3838: '<input type="text" name="CODE" value="" /><br />'."\n";
3839:
3840: $result.=' <input type="button" '.
3841: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3842:
3843: $request->print($result);
3844:
3845: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3846: '<table border="0"><tr><td bgcolor="#777777">'.
3847: '<table border="0"><tr bgcolor="#e6ffff">'.
3848: '<td align="right"> <b>No.</b></td>'.
3849: '<td>'.&nameUserString('header').'</td>'.
3850: '<td align="right"> <b>No.</b></td>'.
3851: '<td>'.&nameUserString('header').'</td></tr>';
3852:
3853: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3854: my $ptr = 1;
3855: foreach my $student (sort
3856: {
3857: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3858: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3859: }
3860: return $a cmp $b;
3861: } (keys(%$fullname))) {
3862: my ($uname,$udom) = split(/:/,$student);
3863: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3864: $studentTable.='<td align="right">'.$ptr.' </td>';
3865: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3866: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3867: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3868: $ptr++;
3869: }
3870: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3871: $studentTable.='</table></td></tr></table>'."\n";
3872: $studentTable.='<input type="button" '.
3873: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3874:
3875: $studentTable.=&show_grading_menu_form($symb);
3876: $request->print($studentTable);
3877:
3878: return '';
3879: }
3880:
3881: sub getSymbMap {
3882: my ($request) = @_;
3883: my $navmap = Apache::lonnavmaps::navmap->new();
3884:
3885: my %symbx = ();
3886: my @titles = ();
3887: my $minder = 0;
3888:
3889: # Gather every sequence that has problems.
3890: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3891: 1,0,1);
3892: for my $sequence ($navmap->getById('0.0'), @sequences) {
3893: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3894: my $title = $minder.'.'.
3895: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3896: push(@titles, $title); # minder in case two titles are identical
3897: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3898: $minder++;
3899: }
3900: }
3901: return \@titles,\%symbx;
3902: }
3903:
3904: #
3905: #--- Displays a page/sequence w/wo problems, w/wo submissions
3906: sub displayPage {
3907: my ($request) = shift;
3908:
3909: my ($symb) = &get_symb($request);
3910: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3911: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3912: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3913: my $pageTitle = $env{'form.page'};
3914: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3915: my ($uname,$udom) = split(/:/,$env{'form.student'});
3916: my $usec=$classlist->{$env{'form.student'}}[5];
3917:
3918: #need to make sure we have the correct data for later EXT calls,
3919: #thus invalidate the cache
3920: &Apache::lonnet::devalidatecourseresdata(
3921: $env{'course.'.$env{'request.course.id'}.'.num'},
3922: $env{'course.'.$env{'request.course.id'}.'.domain'});
3923: &Apache::lonnet::clear_EXT_cache_status();
3924:
3925: if (!&canview($usec)) {
3926: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3927: $request->print(&show_grading_menu_form($symb));
3928: return;
3929: }
3930: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3931: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3932: '</h3>'."\n";
3933: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
3934: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
3935: } else {
3936: delete($env{'form.CODE'});
3937: }
3938: &sub_page_js($request);
3939: $request->print($result);
3940:
3941: my $navmap = Apache::lonnavmaps::navmap->new();
3942: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3943: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3944: if (!$map) {
3945: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3946: $request->print(&show_grading_menu_form($symb));
3947: return;
3948: }
3949: my $iterator = $navmap->getIterator($map->map_start(),
3950: $map->map_finish());
3951:
3952: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3953: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3954: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3955: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3956: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3957: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3958: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3959: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3960: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3961:
3962: if (defined($env{'form.CODE'})) {
3963: $studentTable.=
3964: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
3965: }
3966: my $checkIcon = '<img alt="'.&mt('Check Mark').
3967: '" src="'.$request->dir_config('lonIconsURL').
3968: '/check.gif" height="16" border="0" />';
3969:
3970: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3971: ' symbol.'."\n".
3972: '<table border="0"><tr><td bgcolor="#777777">'.
3973: '<table border="0"><tr bgcolor="#e6ffff">'.
3974: '<td align="center"><b> Prob. </b></td>'.
3975: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3976:
3977: &Apache::lonxml::clear_problem_counter();
3978: my ($depth,$question,$prob) = (1,1,1);
3979: $iterator->next(); # skip the first BEGIN_MAP
3980: my $curRes = $iterator->next(); # for "current resource"
3981: while ($depth > 0) {
3982: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3983: if($curRes == $iterator->END_MAP) { $depth--; }
3984:
3985: if (ref($curRes) && $curRes->is_problem()) {
3986: my $parts = $curRes->parts();
3987: my $title = $curRes->compTitle();
3988: my $symbx = $curRes->symb();
3989: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3990: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3991: $studentTable.='<td valign="top">';
3992: my %form = ('CODE' => $env{'form.CODE'},);
3993: if ($env{'form.vProb'} eq 'yes' ) {
3994: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3995: undef,'both',\%form);
3996: } else {
3997: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
3998: $companswer =~ s|<form(.*?)>||g;
3999: $companswer =~ s|</form>||g;
4000: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
4001: # $companswer =~ s/$1/ /ms;
4002: # $request->print('match='.$1."<br />\n");
4003: # }
4004: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
4005: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
4006: }
4007:
4008: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
4009:
4010: if ($env{'form.lastSub'} eq 'datesub') {
4011: if ($record{'version'} eq '') {
4012: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
4013: } else {
4014: my %responseType = ();
4015: foreach my $partid (@{$parts}) {
4016: my @responseIds =$curRes->responseIds($partid);
4017: my @responseType =$curRes->responseType($partid);
4018: my %responseIds;
4019: for (my $i=0;$i<=$#responseIds;$i++) {
4020: $responseIds{$responseIds[$i]}=$responseType[$i];
4021: }
4022: $responseType{$partid} = \%responseIds;
4023: }
4024: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
4025:
4026: }
4027: } elsif ($env{'form.lastSub'} eq 'all') {
4028: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
4029: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
4030: $env{'request.course.id'},
4031: '','.submission');
4032:
4033: }
4034: if (&canmodify($usec)) {
4035: foreach my $partid (@{$parts}) {
4036: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
4037: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
4038: $question++;
4039: }
4040: $prob++;
4041: }
4042: $studentTable.='</td></tr>';
4043:
4044: }
4045: $curRes = $iterator->next();
4046: }
4047:
4048: $studentTable.='</table></td></tr></table>'."\n".
4049: '<input type="button" value="Save" '.
4050: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
4051: '</form>'."\n";
4052: $studentTable.=&show_grading_menu_form($symb);
4053: $request->print($studentTable);
4054:
4055: return '';
4056: }
4057:
4058: sub displaySubByDates {
4059: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4060: my $isCODE=0;
4061: my $isTask = ($symb =~/\.task$/);
4062: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4063: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4064: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4065: '<td><b>Date/Time</b></td>'.
4066: ($isCODE?'<td><b>CODE</b></td>':'').
4067: '<td><b>Submission</b></td>'.
4068: '<td><b>Status </b></td></tr>';
4069: my ($version);
4070: my %mark;
4071: my %orders;
4072: $mark{'correct_by_student'} = $checkIcon;
4073: if (!exists($$record{'1:timestamp'})) {
4074: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
4075: }
4076:
4077: my $interaction;
4078: for ($version=1;$version<=$$record{'version'};$version++) {
4079: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4080: if (exists($$record{$version.':resource.0.version'})) {
4081: $interaction = $$record{$version.':resource.0.version'};
4082: }
4083:
4084: my $where = ($isTask ? "$version:resource.$interaction"
4085: : "$version:resource");
4086: #&Apache::lonnet::logthis(" got $where");
4087: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4088: if ($isCODE) {
4089: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4090: }
4091: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4092: my @displaySub = ();
4093: foreach my $partid (@{$parts}) {
4094: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4095: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4096:
4097:
4098: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4099: my $display_part=&get_display_part($partid,$symb);
4100: foreach my $matchKey (@matchKey) {
4101: if (exists($$record{$version.':'.$matchKey}) &&
4102: $$record{$version.':'.$matchKey} ne '') {
4103:
4104: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4105: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4106: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4107: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4108: $displaySub[0].='<font color="#999999">(ID '.
4109: $responseId.')</font> <b>';
4110: if ($$record{"$where.$partid.tries"} eq '') {
4111: $displaySub[0].='Trial not counted';
4112: } else {
4113: $displaySub[0].='Trial '.
4114: $$record{"$where.$partid.tries"};
4115: }
4116: my $responseType=($isTask ? 'Task'
4117: : $responseType->{$partid}->{$responseId});
4118: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4119: if (!exists($orders{$partid}->{$responseId})) {
4120: $orders{$partid}->{$responseId}=
4121: &get_order($partid,$responseId,$symb,$uname,$udom);
4122: }
4123: $displaySub[0].='</b> '.
4124: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4125: }
4126: }
4127: if (exists($$record{"$where.$partid.checkedin"})) {
4128: $displaySub[1].='Checked in by '.
4129: $$record{"$where.$partid.checkedin"}.' into slot '.
4130: $$record{"$where.$partid.checkedin.slot"}.
4131: '<br />';
4132: }
4133: if (exists $$record{"$where.$partid.award"}) {
4134: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4135: lc($$record{"$where.$partid.award"}).' '.
4136: $mark{$$record{"$where.$partid.solved"}}.
4137: '<br />';
4138: }
4139: if (exists $$record{"$where.$partid.regrader"}) {
4140: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4141: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4142: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4143: $displaySub[2].=
4144: $$record{"$version:resource.$partid.regrader"}.
4145: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4146: }
4147: }
4148: # needed because old essay regrader has not parts info
4149: if (exists $$record{"$version:resource.regrader"}) {
4150: $displaySub[2].=$$record{"$version:resource.regrader"};
4151: }
4152: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4153: if ($displaySub[2]) {
4154: $studentTable.='Manually graded by '.$displaySub[2];
4155: }
4156: $studentTable.=' </td></tr>';
4157:
4158: }
4159: $studentTable.='</table></td></tr></table>';
4160: return $studentTable;
4161: }
4162:
4163: sub updateGradeByPage {
4164: my ($request) = shift;
4165:
4166: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4167: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4168: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4169: my $pageTitle = $env{'form.page'};
4170: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4171: my ($uname,$udom) = split(/:/,$env{'form.student'});
4172: my $usec=$classlist->{$env{'form.student'}}[5];
4173: if (!&canmodify($usec)) {
4174: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4175: $request->print(&show_grading_menu_form($env{'form.symb'}));
4176: return;
4177: }
4178: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4179: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4180: '</h3>'."\n";
4181:
4182: $request->print($result);
4183:
4184: my $navmap = Apache::lonnavmaps::navmap->new();
4185: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4186: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4187: if (!$map) {
4188: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4189: my ($symb)=&get_symb($request);
4190: $request->print(&show_grading_menu_form($symb));
4191: return;
4192: }
4193: my $iterator = $navmap->getIterator($map->map_start(),
4194: $map->map_finish());
4195:
4196: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4197: '<table border="0"><tr bgcolor="#e6ffff">'.
4198: '<td align="center"><b> Prob. </b></td>'.
4199: '<td><b> Title </b></td>'.
4200: '<td><b> Previous Score </b></td>'.
4201: '<td><b> New Score </b></td></tr>';
4202:
4203: $iterator->next(); # skip the first BEGIN_MAP
4204: my $curRes = $iterator->next(); # for "current resource"
4205: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4206: while ($depth > 0) {
4207: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4208: if($curRes == $iterator->END_MAP) { $depth--; }
4209:
4210: if (ref($curRes) && $curRes->is_problem()) {
4211: my $parts = $curRes->parts();
4212: my $title = $curRes->compTitle();
4213: my $symbx = $curRes->symb();
4214: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4215: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4216: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4217:
4218: my %newrecord=();
4219: my @displayPts=();
4220: my %aggregate = ();
4221: my $aggregateflag = 0;
4222: foreach my $partid (@{$parts}) {
4223: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4224: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4225:
4226: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4227: $env{'form.WGT'.$question.'_'.$partid} : 1;
4228: my $partial = $newpts/$wgt;
4229: my $score;
4230: if ($partial > 0) {
4231: $score = 'correct_by_override';
4232: } elsif ($newpts ne '') { #empty is taken as 0
4233: $score = 'incorrect_by_override';
4234: }
4235: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4236: if ($dropMenu eq 'excused') {
4237: $partial = '';
4238: $score = 'excused';
4239: } elsif ($dropMenu eq 'reset status'
4240: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4241: $newrecord{'resource.'.$partid.'.tries'} = 0;
4242: $newrecord{'resource.'.$partid.'.solved'} = '';
4243: $newrecord{'resource.'.$partid.'.award'} = '';
4244: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4245: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4246: $changeflag++;
4247: $newpts = '';
4248:
4249: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4250: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4251: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4252: if ($aggtries > 0) {
4253: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4254: $aggregateflag = 1;
4255: }
4256: }
4257: my $display_part=&get_display_part($partid,$curRes->symb());
4258: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4259: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4260: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4261: ' <br />';
4262: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4263: (($score eq 'excused') ? 'excused' : $newpts).
4264: ' <br />';
4265: $question++;
4266: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4267:
4268: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4269: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4270: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4271: if (scalar(keys(%newrecord)) > 0);
4272:
4273: $changeflag++;
4274: }
4275: if (scalar(keys(%newrecord)) > 0) {
4276: my %record =
4277: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4278: $udom,$uname);
4279:
4280: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4281: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4282: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4283: $newrecord{'resource.CODE'} = '';
4284: }
4285: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4286: $udom,$uname);
4287: %record = &Apache::lonnet::restore($symbx,
4288: $env{'request.course.id'},
4289: $udom,$uname);
4290: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4291: $cdom,$cnum,$udom,$uname);
4292: }
4293:
4294: if ($aggregateflag) {
4295: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4296: $env{'course.'.$env{'request.course.id'}.'.domain'},
4297: $env{'course.'.$env{'request.course.id'}.'.num'});
4298: }
4299:
4300: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4301: '<td valign="top">'.$displayPts[1].'</td>'.
4302: '</tr>';
4303:
4304: $prob++;
4305: }
4306: $curRes = $iterator->next();
4307: }
4308:
4309: $studentTable.='</td></tr></table></td></tr></table>';
4310: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4311: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4312: 'The scores were changed for '.
4313: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4314: $request->print($grademsg.$studentTable);
4315:
4316: return '';
4317: }
4318:
4319: #-------- end of section for handling grading by page/sequence ---------
4320: #
4321: #-------------------------------------------------------------------
4322:
4323: #--------------------Scantron Grading-----------------------------------
4324: #
4325: #------ start of section for handling grading by page/sequence ---------
4326:
4327: sub defaultFormData {
4328: my ($symb)=@_;
4329: return '
4330: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4331: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4332: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4333: }
4334:
4335: sub getSequenceDropDown {
4336: my ($request,$symb)=@_;
4337: my $result='<select name="selectpage">'."\n";
4338: my ($titles,$symbx) = &getSymbMap($request);
4339: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4340: my $ctr=0;
4341: foreach (@$titles) {
4342: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4343: $result.='<option value="'.$$symbx{$_}.'" '.
4344: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4345: '>'.$showtitle.'</option>'."\n";
4346: $ctr++;
4347: }
4348: $result.= '</select>';
4349: return $result;
4350: }
4351:
4352: sub scantron_filenames {
4353: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4354: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4355: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4356: &propath($cdom,$cname));
4357: my @possiblenames;
4358: foreach my $filename (sort(@files)) {
4359: ($filename)=split(/&/,$filename);
4360: if ($filename!~/^scantron_orig_/) { next ; }
4361: $filename=~s/^scantron_orig_//;
4362: push(@possiblenames,$filename);
4363: }
4364: return @possiblenames;
4365: }
4366:
4367: sub scantron_uploads {
4368: my ($file2grade) = @_;
4369: my $result= '<select name="scantron_selectfile">';
4370: $result.="<option></option>";
4371: foreach my $filename (sort(&scantron_filenames())) {
4372: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4373: }
4374: $result.="</select>";
4375: return $result;
4376: }
4377:
4378: sub scantron_scantab {
4379: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4380: my $result='<select name="scantron_format">'."\n";
4381: $result.='<option></option>'."\n";
4382: foreach my $line (<$fh>) {
4383: my ($name,$descrip)=split(/:/,$line);
4384: if ($name =~ /^\#/) { next; }
4385: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4386: }
4387: $result.='</select>'."\n";
4388:
4389: return $result;
4390: }
4391:
4392: sub scantron_CODElist {
4393: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4394: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4395: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4396: my $namechoice='<option></option>';
4397: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4398: if ($name =~ /^error: 2 /) { next; }
4399: if ($name =~ /^type\0/) { next; }
4400: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4401: }
4402: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4403: return $namechoice;
4404: }
4405:
4406: sub scantron_CODEunique {
4407: my $result='<span style="white-space: nowrap;">
4408: <label><input type="radio" name="scantron_CODEunique"
4409: value="yes" checked="checked" /> Yes </label>
4410: </span>
4411: <span style="white-space: nowrap;">
4412: <label><input type="radio" name="scantron_CODEunique"
4413: value="no" /> No </label>
4414: </span>';
4415: return $result;
4416: }
4417:
4418: sub scantron_selectphase {
4419: my ($r,$file2grade) = @_;
4420: my ($symb)=&get_symb($r);
4421: if (!$symb) {return '';}
4422: my $sequence_selector=&getSequenceDropDown($r,$symb);
4423: my $default_form_data=&defaultFormData($symb);
4424: my $grading_menu_button=&show_grading_menu_form($symb);
4425: my $file_selector=&scantron_uploads($file2grade);
4426: my $format_selector=&scantron_scantab();
4427: my $CODE_selector=&scantron_CODElist();
4428: my $CODE_unique=&scantron_CODEunique();
4429: my $result;
4430: #FIXME allow instructor to be able to download the scantron file
4431: # and to upload it,
4432: $result.= <<SCANTRONFORM;
4433: <table width="100%" border="0">
4434: <tr>
4435: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4436: <td bgcolor="#777777">
4437: <input type="hidden" name="command" value="scantron_warning" />
4438: $default_form_data
4439: <table width="100%" border="0">
4440: <tr bgcolor="#e6ffff">
4441: <td colspan="2">
4442: <b>Specify file and which Folder/Sequence to grade</b>
4443: </td>
4444: </tr>
4445: <tr bgcolor="#ffffe6">
4446: <td> Sequence to grade: </td><td> $sequence_selector </td>
4447: </tr>
4448: <tr bgcolor="#ffffe6">
4449: <td> Filename of scoring office file: </td><td> $file_selector </td>
4450: </tr>
4451: <tr bgcolor="#ffffe6">
4452: <td> Format of data file: </td><td> $format_selector </td>
4453: </tr>
4454: <tr bgcolor="#ffffe6">
4455: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4456: </tr>
4457: <tr bgcolor="#ffffe6">
4458: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4459: </tr>
4460: <tr bgcolor="#ffffe6">
4461: <td> Options: </td>
4462: <td>
4463: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4464: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4465: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4466: </td>
4467: </tr>
4468: <tr bgcolor="#ffffe6">
4469: <td colspan="2">
4470: <input type="submit" value="Grading: Validate Scantron Records" />
4471: </td>
4472: </tr>
4473: </table>
4474: </td>
4475: </form>
4476: </tr>
4477: SCANTRONFORM
4478:
4479: $r->print($result);
4480:
4481: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4482: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4483:
4484: $r->print(<<SCANTRONFORM);
4485: <tr>
4486: <td bgcolor="#777777">
4487: <table width="100%" border="0">
4488: <tr bgcolor="#e6ffff">
4489: <td>
4490: <b>Specify a Scantron data file to upload.</b>
4491: </td>
4492: </tr>
4493: <tr bgcolor="#ffffe6">
4494: <td>
4495: SCANTRONFORM
4496: my $default_form_data=&defaultFormData(&get_symb($r,1));
4497: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4498: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4499: $r->print(<<UPLOAD);
4500: <script type="text/javascript" language="javascript">
4501: function checkUpload(formname) {
4502: if (formname.upfile.value == "") {
4503: alert("Please use the browse button to select a file from your local directory.");
4504: return false;
4505: }
4506: formname.submit();
4507: }
4508: </script>
4509:
4510: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4511: $default_form_data
4512: <input name='courseid' type='hidden' value='$cnum' />
4513: <input name='domainid' type='hidden' value='$cdom' />
4514: <input name='command' value='scantronupload_save' type='hidden' />
4515: File to upload:<input type="file" name="upfile" size="50" />
4516: <br />
4517: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4518: </form>
4519: UPLOAD
4520:
4521: $r->print(<<SCANTRONFORM);
4522: </td>
4523: </tr>
4524: </table>
4525: </td>
4526: </tr>
4527: SCANTRONFORM
4528: }
4529: $r->print(<<SCANTRONFORM);
4530: <tr>
4531: <form action='/adm/grades' name='scantron_download'>
4532: <td bgcolor="#777777">
4533: $default_form_data
4534: <input type="hidden" name="command" value="scantron_download" />
4535: <table width="100%" border="0">
4536: <tr bgcolor="#e6ffff">
4537: <td colspan="2">
4538: <b>Download a scoring office file</b>
4539: </td>
4540: </tr>
4541: <tr bgcolor="#ffffe6">
4542: <td> Filename of scoring office file: </td><td> $file_selector </td>
4543: </tr>
4544: <tr bgcolor="#ffffe6">
4545: <td colspan="2">
4546: <input type="submit" value="Download: Show List of Associated Files" />
4547: </td>
4548: </tr>
4549: </table>
4550: </td>
4551: </form>
4552: </tr>
4553: SCANTRONFORM
4554:
4555: $r->print(<<SCANTRONFORM);
4556: </table>
4557: $grading_menu_button
4558: SCANTRONFORM
4559:
4560: return
4561: }
4562:
4563: sub get_scantron_config {
4564: my ($which) = @_;
4565: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4566: my %config;
4567: #FIXME probably should move to XML it has already gotten a bit much now
4568: foreach my $line (<$fh>) {
4569: my ($name,$descrip)=split(/:/,$line);
4570: if ($name ne $which ) { next; }
4571: chomp($line);
4572: my @config=split(/:/,$line);
4573: $config{'name'}=$config[0];
4574: $config{'description'}=$config[1];
4575: $config{'CODElocation'}=$config[2];
4576: $config{'CODEstart'}=$config[3];
4577: $config{'CODElength'}=$config[4];
4578: $config{'IDstart'}=$config[5];
4579: $config{'IDlength'}=$config[6];
4580: $config{'Qstart'}=$config[7];
4581: $config{'Qlength'}=$config[8];
4582: $config{'Qoff'}=$config[9];
4583: $config{'Qon'}=$config[10];
4584: $config{'PaperID'}=$config[11];
4585: $config{'PaperIDlength'}=$config[12];
4586: $config{'FirstName'}=$config[13];
4587: $config{'FirstNamelength'}=$config[14];
4588: $config{'LastName'}=$config[15];
4589: $config{'LastNamelength'}=$config[16];
4590: last;
4591: }
4592: return %config;
4593: }
4594:
4595: sub username_to_idmap {
4596: my ($classlist)= @_;
4597: my %idmap;
4598: foreach my $student (keys(%$classlist)) {
4599: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4600: $student;
4601: }
4602: return %idmap;
4603: }
4604:
4605: sub scantron_fixup_scanline {
4606: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4607: if ($field eq 'ID') {
4608: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4609: return ($line,1,'New value too large');
4610: }
4611: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4612: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4613: $args->{'newid'});
4614: }
4615: substr($line,$$scantron_config{'IDstart'}-1,
4616: $$scantron_config{'IDlength'})=$args->{'newid'};
4617: if ($args->{'newid'}=~/^\s*$/) {
4618: &scan_data($scan_data,"$whichline.user",
4619: $args->{'username'}.':'.$args->{'domain'});
4620: }
4621: } elsif ($field eq 'CODE') {
4622: if ($args->{'CODE_ignore_dup'}) {
4623: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4624: }
4625: &scan_data($scan_data,"$whichline.useCODE",'1');
4626: if ($args->{'CODE'} ne 'use_unfound') {
4627: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4628: return ($line,1,'New CODE value too large');
4629: }
4630: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4631: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4632: }
4633: substr($line,$$scantron_config{'CODEstart'}-1,
4634: $$scantron_config{'CODElength'})=$args->{'CODE'};
4635: }
4636: } elsif ($field eq 'answer') {
4637: my $length=$scantron_config->{'Qlength'};
4638: my $off=$scantron_config->{'Qoff'};
4639: my $on=$scantron_config->{'Qon'};
4640: my $answer=${off}x$length;
4641: if ($args->{'response'} eq 'none') {
4642: &scan_data($scan_data,
4643: "$whichline.no_bubble.".$args->{'question'},'1');
4644: } else {
4645: if ($on eq 'letter') {
4646: my @alphabet=('A'..'Z');
4647: $answer=$alphabet[$args->{'response'}];
4648: } elsif ($on eq 'number') {
4649: $answer=$args->{'response'}+1;
4650: if ($answer == 10) { $answer = '0'; }
4651: } else {
4652: substr($answer,$args->{'response'},1)=$on;
4653: }
4654: &scan_data($scan_data,
4655: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4656: }
4657: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4658: substr($line,$where-1,$length)=$answer;
4659: }
4660: return $line;
4661: }
4662:
4663: sub scan_data {
4664: my ($scan_data,$key,$value,$delete)=@_;
4665: my $filename=$env{'form.scantron_selectfile'};
4666: if (defined($value)) {
4667: $scan_data->{$filename.'_'.$key} = $value;
4668: }
4669: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4670: return $scan_data->{$filename.'_'.$key};
4671: }
4672:
4673: sub scantron_parse_scanline {
4674: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4675: my %record;
4676: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4677: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4678: if (!($$scantron_config{'CODElocation'} eq 0 ||
4679: $$scantron_config{'CODElocation'} eq 'none')) {
4680: if ($$scantron_config{'CODElocation'} < 0 ||
4681: $$scantron_config{'CODElocation'} eq 'letter' ||
4682: $$scantron_config{'CODElocation'} eq 'number') {
4683: $record{'scantron.CODE'}=substr($data,
4684: $$scantron_config{'CODEstart'}-1,
4685: $$scantron_config{'CODElength'});
4686: if (&scan_data($scan_data,"$whichline.useCODE")) {
4687: $record{'scantron.useCODE'}=1;
4688: }
4689: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4690: $record{'scantron.CODE_ignore_dup'}=1;
4691: }
4692: } else {
4693: #FIXME interpret first N questions
4694: }
4695: }
4696: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4697: $$scantron_config{'IDlength'});
4698: $record{'scantron.PaperID'}=
4699: substr($data,$$scantron_config{'PaperID'}-1,
4700: $$scantron_config{'PaperIDlength'});
4701: $record{'scantron.FirstName'}=
4702: substr($data,$$scantron_config{'FirstName'}-1,
4703: $$scantron_config{'FirstNamelength'});
4704: $record{'scantron.LastName'}=
4705: substr($data,$$scantron_config{'LastName'}-1,
4706: $$scantron_config{'LastNamelength'});
4707: if ($justHeader) { return \%record; }
4708:
4709: my @alphabet=('A'..'Z');
4710: my $questnum=0;
4711: while ($questions) {
4712: $questnum++;
4713: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4714: substr($questions,0,$$scantron_config{'Qlength'})='';
4715: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4716: if ($$scantron_config{'Qon'} eq 'letter') {
4717: if ($currentquest eq '?'
4718: || $currentquest eq '*') {
4719: push(@{$record{'scantron.doubleerror'}},$questnum);
4720: $record{"scantron.$questnum.answer"}='';
4721: } elsif (!defined($currentquest)
4722: || $currentquest eq $$scantron_config{'Qoff'}
4723: || $currentquest !~ /^[A-Z]$/) {
4724: $record{"scantron.$questnum.answer"}='';
4725: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4726: push(@{$record{"scantron.missingerror"}},$questnum);
4727: }
4728: } else {
4729: $record{"scantron.$questnum.answer"}=$currentquest;
4730: }
4731: } elsif ($$scantron_config{'Qon'} eq 'number') {
4732: if ($currentquest eq '?'
4733: || $currentquest eq '*') {
4734: push(@{$record{'scantron.doubleerror'}},$questnum);
4735: $record{"scantron.$questnum.answer"}='';
4736: } elsif (!defined($currentquest)
4737: || $currentquest eq $$scantron_config{'Qoff'}
4738: || $currentquest !~ /^\d$/) {
4739: $record{"scantron.$questnum.answer"}='';
4740: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4741: push(@{$record{"scantron.missingerror"}},$questnum);
4742: }
4743: } else {
4744: # wrap zero back to J
4745: if ($currentquest eq '0') {
4746: $record{"scantron.$questnum.answer"}=
4747: $alphabet[9];
4748: } else {
4749: $record{"scantron.$questnum.answer"}=
4750: $alphabet[$currentquest-1];
4751: }
4752: }
4753: } else {
4754: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4755: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4756: $record{"scantron.$questnum.answer"}='';
4757: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4758: push(@{$record{"scantron.missingerror"}},$questnum);
4759: }
4760: } else {
4761: $record{"scantron.$questnum.answer"}=
4762: $alphabet[length($array[0])];
4763: }
4764: if (scalar(@array) gt 2) {
4765: push(@{$record{'scantron.doubleerror'}},$questnum);
4766: my @ans=@array;
4767: my $i=length($ans[0]);shift(@ans);
4768: while ($#ans) {
4769: $i+=length($ans[0])+1;
4770: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4771: shift(@ans);
4772: }
4773: }
4774: }
4775: }
4776: $record{'scantron.maxquest'}=$questnum;
4777: return \%record;
4778: }
4779:
4780: sub scantron_add_delay {
4781: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4782: push(@$delayqueue,
4783: {'line' => $scanline, 'emsg' => $errormessage,
4784: 'ecode' => $errorcode }
4785: );
4786: }
4787:
4788: sub scantron_find_student {
4789: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4790: my $scanID=$$scantron_record{'scantron.ID'};
4791: if ($scanID =~ /^\s*$/) {
4792: return &scan_data($scan_data,"$line.user");
4793: }
4794: foreach my $id (keys(%$idmap)) {
4795: if (lc($id) eq lc($scanID)) {
4796: return $$idmap{$id};
4797: }
4798: }
4799: return undef;
4800: }
4801:
4802: sub scantron_filter {
4803: my ($curres)=@_;
4804:
4805: if (ref($curres) && $curres->is_problem()) {
4806: # if the user has asked to not have either hidden
4807: # or 'randomout' controlled resources to be graded
4808: # don't include them
4809: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4810: && $curres->randomout) {
4811: return 0;
4812: }
4813: return 1;
4814: }
4815: return 0;
4816: }
4817:
4818: sub scantron_process_corrections {
4819: my ($r) = @_;
4820: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4821: my ($scanlines,$scan_data)=&scantron_getfile();
4822: my $classlist=&Apache::loncoursedata::get_classlist();
4823: my $which=$env{'form.scantron_line'};
4824: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4825: my ($skip,$err,$errmsg);
4826: if ($env{'form.scantron_skip_record'}) {
4827: $skip=1;
4828: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4829: my $newstudent=$env{'form.scantron_username'}.':'.
4830: $env{'form.scantron_domain'};
4831: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4832: ($line,$err,$errmsg)=
4833: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4834: 'ID',{'newid'=>$newid,
4835: 'username'=>$env{'form.scantron_username'},
4836: 'domain'=>$env{'form.scantron_domain'}});
4837: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4838: my $resolution=$env{'form.scantron_CODE_resolution'};
4839: my $newCODE;
4840: my %args;
4841: if ($resolution eq 'use_unfound') {
4842: $newCODE='use_unfound';
4843: } elsif ($resolution eq 'use_found') {
4844: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4845: } elsif ($resolution eq 'use_typed') {
4846: $newCODE=$env{'form.scantron_CODE_newvalue'};
4847: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4848: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4849: }
4850: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4851: $args{'CODE_ignore_dup'}=1;
4852: }
4853: $args{'CODE'}=$newCODE;
4854: ($line,$err,$errmsg)=
4855: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4856: 'CODE',\%args);
4857: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4858: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4859: ($line,$err,$errmsg)=
4860: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4861: $which,'answer',
4862: { 'question'=>$question,
4863: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4864: if ($err) { last; }
4865: }
4866: }
4867: if ($err) {
4868: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4869: } else {
4870: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4871: &scantron_putfile($scanlines,$scan_data);
4872: }
4873: }
4874:
4875: sub reset_skipping_status {
4876: my ($scanlines,$scan_data)=&scantron_getfile();
4877: &scan_data($scan_data,'remember_skipping',undef,1);
4878: &scantron_putfile(undef,$scan_data);
4879: }
4880:
4881: sub start_skipping {
4882: my ($scan_data,$i)=@_;
4883: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4884: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4885: $remembered{$i}=2;
4886: } else {
4887: $remembered{$i}=1;
4888: }
4889: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4890: }
4891:
4892: sub should_be_skipped {
4893: my ($scanlines,$scan_data,$i)=@_;
4894: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4895: # not redoing old skips
4896: if ($scanlines->{'skipped'}[$i]) { return 1; }
4897: return 0;
4898: }
4899: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4900:
4901: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4902: return 0;
4903: }
4904: return 1;
4905: }
4906:
4907: sub remember_current_skipped {
4908: my ($scanlines,$scan_data)=&scantron_getfile();
4909: my %to_remember;
4910: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4911: if ($scanlines->{'skipped'}[$i]) {
4912: $to_remember{$i}=1;
4913: }
4914: }
4915:
4916: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4917: &scantron_putfile(undef,$scan_data);
4918: }
4919:
4920: sub check_for_error {
4921: my ($r,$result)=@_;
4922: if ($result ne 'ok' && $result ne 'not_found' ) {
4923: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4924: }
4925: }
4926:
4927: sub scantron_warning_screen {
4928: my ($button_text)=@_;
4929: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4930: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4931: my $CODElist;
4932: if ($scantron_config{'CODElocation'} &&
4933: $scantron_config{'CODEstart'} &&
4934: $scantron_config{'CODElength'}) {
4935: $CODElist=$env{'form.scantron_CODElist'};
4936: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
4937: $CODElist=
4938: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4939: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4940: }
4941: return (<<STUFF);
4942: <p>
4943: <font color="red">Please double check the information
4944: below before clicking on '$button_text'</font>
4945: </p>
4946: <table>
4947: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4948: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4949: $CODElist
4950: </table>
4951: </font>
4952: <br />
4953: <p> If this information is correct, please click on '$button_text'.</p>
4954: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4955:
4956: <br />
4957: STUFF
4958: }
4959:
4960: sub scantron_do_warning {
4961: my ($r)=@_;
4962: my ($symb)=&get_symb($r);
4963: if (!$symb) {return '';}
4964: my $default_form_data=&defaultFormData($symb);
4965: $r->print(&scantron_form_start().$default_form_data);
4966: if ( $env{'form.selectpage'} eq '' ||
4967: $env{'form.scantron_selectfile'} eq '' ||
4968: $env{'form.scantron_format'} eq '' ) {
4969: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4970: if ( $env{'form.selectpage'} eq '') {
4971: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4972: }
4973: if ( $env{'form.scantron_selectfile'} eq '') {
4974: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4975: }
4976: if ( $env{'form.scantron_format'} eq '') {
4977: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4978: }
4979: } else {
4980: my $warning=&scantron_warning_screen('Grading: Validate Records');
4981: $r->print(<<STUFF);
4982: $warning
4983: <input type="submit" name="submit" value="Grading: Validate Records" />
4984: <input type="hidden" name="command" value="scantron_validate" />
4985: STUFF
4986: }
4987: $r->print("</form><br />".&show_grading_menu_form($symb));
4988: return '';
4989: }
4990:
4991: sub scantron_form_start {
4992: my ($max_bubble)=@_;
4993: my $result= <<SCANTRONFORM;
4994: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4995: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4996: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4997: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4998: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4999: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
5000: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
5001: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
5002: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
5003: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
5004: SCANTRONFORM
5005: return $result;
5006: }
5007:
5008: sub scantron_validate_file {
5009: my ($r) = @_;
5010: my ($symb)=&get_symb($r);
5011: if (!$symb) {return '';}
5012: my $default_form_data=&defaultFormData($symb);
5013:
5014: # do the detection of only doing skipped records first befroe we delete
5015: # them when doing the corrections reset
5016: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
5017: &reset_skipping_status();
5018: }
5019: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
5020: &remember_current_skipped();
5021: $env{'form.scantron_options_redo'}='redo_skipped_ready';
5022: }
5023:
5024: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
5025: &check_for_error($r,&scantron_remove_file('corrected'));
5026: &check_for_error($r,&scantron_remove_file('skipped'));
5027: &check_for_error($r,&scantron_remove_scan_data());
5028: $env{'form.scantron_options_ignore'}='done';
5029: }
5030:
5031: if ($env{'form.scantron_corrections'}) {
5032: &scantron_process_corrections($r);
5033: }
5034: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
5035: #get the student pick code ready
5036: $r->print(&Apache::loncommon::studentbrowser_javascript());
5037: my $max_bubble=&scantron_get_maxbubble();
5038: my $result=&scantron_form_start($max_bubble).$default_form_data;
5039: $r->print($result);
5040:
5041: my @validate_phases=( 'sequence',
5042: 'ID',
5043: 'CODE',
5044: 'doublebubble',
5045: 'missingbubbles');
5046: if (!$env{'form.validatepass'}) {
5047: $env{'form.validatepass'} = 0;
5048: }
5049: my $currentphase=$env{'form.validatepass'};
5050:
5051: my $stop=0;
5052: while (!$stop && $currentphase < scalar(@validate_phases)) {
5053: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5054: $r->rflush();
5055: my $which="scantron_validate_".$validate_phases[$currentphase];
5056: {
5057: no strict 'refs';
5058: ($stop,$currentphase)=&$which($r,$currentphase);
5059: }
5060: }
5061: if (!$stop) {
5062: my $warning=&scantron_warning_screen('Start Grading');
5063: $r->print(<<STUFF);
5064: Validation process complete.<br />
5065: $warning
5066: <input type="submit" name="submit" value="Start Grading" />
5067: <input type="hidden" name="command" value="scantron_process" />
5068: STUFF
5069:
5070: } else {
5071: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5072: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5073: }
5074: if ($stop) {
5075: if ($validate_phases[$currentphase] eq 'sequence') {
5076: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5077: $r->print(' this error <br />');
5078:
5079: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5080: } else {
5081: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5082: $r->print(' using corrected info <br />');
5083: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5084: $r->print(" this scanline saving it for later.");
5085: }
5086: }
5087: $r->print(" </form><br />".&show_grading_menu_form($symb));
5088: return '';
5089: }
5090:
5091: sub scantron_remove_file {
5092: my ($which)=@_;
5093: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5094: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5095: my $file='scantron_';
5096: if ($which eq 'corrected' || $which eq 'skipped') {
5097: $file.=$which.'_';
5098: } else {
5099: return 'refused';
5100: }
5101: $file.=$env{'form.scantron_selectfile'};
5102: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5103: }
5104:
5105: sub scantron_remove_scan_data {
5106: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5107: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5108: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5109: my @todelete;
5110: my $filename=$env{'form.scantron_selectfile'};
5111: foreach my $key (@keys) {
5112: if ($key=~/^\Q$filename\E_/) {
5113: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5114: $key=~/remember_skipping/) {
5115: next;
5116: }
5117: push(@todelete,$key);
5118: }
5119: }
5120: my $result;
5121: if (@todelete) {
5122: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5123: }
5124: return $result;
5125: }
5126:
5127: sub scantron_getfile {
5128: #FIXME really would prefer a scantron directory
5129: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5130: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5131: my $lines;
5132: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5133: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5134: my %scanlines;
5135: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5136: my $temp=$scanlines{'orig'};
5137: $scanlines{'count'}=$#$temp;
5138:
5139: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5140: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5141: if ($lines eq '-1') {
5142: $scanlines{'corrected'}=[];
5143: } else {
5144: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5145: }
5146: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5147: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5148: if ($lines eq '-1') {
5149: $scanlines{'skipped'}=[];
5150: } else {
5151: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5152: }
5153: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5154: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5155: my %scan_data = @tmp;
5156: return (\%scanlines,\%scan_data);
5157: }
5158:
5159: sub lonnet_putfile {
5160: my ($contents,$filename)=@_;
5161: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5162: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5163: $env{'form.sillywaytopassafilearound'}=$contents;
5164: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5165:
5166: }
5167:
5168: sub scantron_putfile {
5169: my ($scanlines,$scan_data) = @_;
5170: #FIXME really would prefer a scantron directory
5171: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5172: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5173: if ($scanlines) {
5174: my $prefix='scantron_';
5175: # no need to update orig, shouldn't change
5176: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5177: # $env{'form.scantron_selectfile'});
5178: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5179: $prefix.'corrected_'.
5180: $env{'form.scantron_selectfile'});
5181: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5182: $prefix.'skipped_'.
5183: $env{'form.scantron_selectfile'});
5184: }
5185: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5186: }
5187:
5188: sub scantron_get_line {
5189: my ($scanlines,$scan_data,$i)=@_;
5190: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5191: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5192: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5193: return $scanlines->{'orig'}[$i];
5194: }
5195:
5196: sub get_todo_count {
5197: my ($scanlines,$scan_data)=@_;
5198: my $count=0;
5199: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5200: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5201: if ($line=~/^[\s\cz]*$/) { next; }
5202: $count++;
5203: }
5204: return $count;
5205: }
5206:
5207: sub scantron_put_line {
5208: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5209: if ($skip) {
5210: $scanlines->{'skipped'}[$i]=$newline;
5211: &start_skipping($scan_data,$i);
5212: return;
5213: }
5214: $scanlines->{'corrected'}[$i]=$newline;
5215: }
5216:
5217: sub scantron_clear_skip {
5218: my ($scanlines,$scan_data,$i)=@_;
5219: if (exists($scanlines->{'skipped'}[$i])) {
5220: undef($scanlines->{'skipped'}[$i]);
5221: return 1;
5222: }
5223: return 0;
5224: }
5225:
5226: sub scantron_filter_not_exam {
5227: my ($curres)=@_;
5228:
5229: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5230: # if the user has asked to not have either hidden
5231: # or 'randomout' controlled resources to be graded
5232: # don't include them
5233: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5234: && $curres->randomout) {
5235: return 0;
5236: }
5237: return 1;
5238: }
5239: return 0;
5240: }
5241:
5242: sub scantron_validate_sequence {
5243: my ($r,$currentphase) = @_;
5244:
5245: my $navmap=Apache::lonnavmaps::navmap->new();
5246: my (undef,undef,$sequence)=
5247: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5248:
5249: my $map=$navmap->getResourceByUrl($sequence);
5250:
5251: $r->print('<input type="hidden" name="validate_sequence_exam"
5252: value="ignore" />');
5253: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5254: my @resources=
5255: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5256: if (@resources) {
5257: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5258: return (1,$currentphase);
5259: }
5260: }
5261:
5262: return (0,$currentphase+1);
5263: }
5264:
5265: sub scantron_validate_ID {
5266: my ($r,$currentphase) = @_;
5267:
5268: #get student info
5269: my $classlist=&Apache::loncoursedata::get_classlist();
5270: my %idmap=&username_to_idmap($classlist);
5271:
5272: #get scantron line setup
5273: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5274: my ($scanlines,$scan_data)=&scantron_getfile();
5275:
5276: my %found=('ids'=>{},'usernames'=>{});
5277: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5278: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5279: if ($line=~/^[\s\cz]*$/) { next; }
5280: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5281: $scan_data);
5282: my $id=$$scan_record{'scantron.ID'};
5283: my $found;
5284: foreach my $checkid (keys(%idmap)) {
5285: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5286: }
5287: if ($found) {
5288: my $username=$idmap{$found};
5289: if ($found{'ids'}{$found}) {
5290: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5291: $line,'duplicateID',$found);
5292: return(1,$currentphase);
5293: } elsif ($found{'usernames'}{$username}) {
5294: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5295: $line,'duplicateID',$username);
5296: return(1,$currentphase);
5297: }
5298: #FIXME store away line we previously saw the ID on to use above
5299: $found{'ids'}{$found}++;
5300: $found{'usernames'}{$username}++;
5301: } else {
5302: if ($id =~ /^\s*$/) {
5303: my $username=&scan_data($scan_data,"$i.user");
5304: if (defined($username) && $found{'usernames'}{$username}) {
5305: &scantron_get_correction($r,$i,$scan_record,
5306: \%scantron_config,
5307: $line,'duplicateID',$username);
5308: return(1,$currentphase);
5309: } elsif (!defined($username)) {
5310: &scantron_get_correction($r,$i,$scan_record,
5311: \%scantron_config,
5312: $line,'incorrectID');
5313: return(1,$currentphase);
5314: }
5315: $found{'usernames'}{$username}++;
5316: } else {
5317: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5318: $line,'incorrectID');
5319: return(1,$currentphase);
5320: }
5321: }
5322: }
5323:
5324: return (0,$currentphase+1);
5325: }
5326:
5327: sub scantron_get_correction {
5328: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5329:
5330: #FIXME in the case of a duplicated ID the previous line, probaly need
5331: #to show both the current line and the previous one and allow skipping
5332: #the previous one or the current one
5333:
5334: $r->print("<p><b>An error was detected ($error)</b>");
5335: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5336: $r->print(" for PaperID <tt>".
5337: $$scan_record{'scantron.PaperID'}."</tt> \n");
5338: } else {
5339: $r->print(" in scanline $i <pre>".
5340: $line."</pre> \n");
5341: }
5342: my $message="<p>The ID on the form is <tt>".
5343: $$scan_record{'scantron.ID'}."</tt><br />\n".
5344: "The name on the paper is ".
5345: $$scan_record{'scantron.LastName'}.",".
5346: $$scan_record{'scantron.FirstName'}."</p>";
5347:
5348: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5349: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5350: if ($error =~ /ID$/) {
5351: if ($error eq 'incorrectID') {
5352: $r->print("The encoded ID is not in the classlist</p>\n");
5353: } elsif ($error eq 'duplicateID') {
5354: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5355: }
5356: $r->print($message);
5357: $r->print("<p>How should I handle this? <br /> \n");
5358: $r->print("\n<ul><li> ");
5359: #FIXME it would be nice if this sent back the user ID and
5360: #could do partial userID matches
5361: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5362: 'scantron_username','scantron_domain'));
5363: $r->print(": <input type='text' name='scantron_username' value='' />");
5364: $r->print("\n@".
5365: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5366:
5367: $r->print('</li>');
5368: } elsif ($error =~ /CODE$/) {
5369: if ($error eq 'incorrectCODE') {
5370: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5371: } elsif ($error eq 'duplicateCODE') {
5372: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5373: }
5374: $r->print("<p>The CODE on the form is <tt>'".
5375: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5376: $r->print($message);
5377: $r->print("<p>How should I handle this? <br /> \n");
5378: $r->print("\n<br /> ");
5379: my $i=0;
5380: if ($error eq 'incorrectCODE'
5381: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5382: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5383: if ($closest > 0) {
5384: foreach my $testcode (@{$closest}) {
5385: my $checked='';
5386: if (!$i) { $checked=' checked="on" '; }
5387: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5388: $r->print("\n<br />");
5389: $i++;
5390: }
5391: }
5392: }
5393: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5394: my $checked; if (!$i) { $checked=' checked="on" '; }
5395: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5396: $r->print("\n<br />");
5397: }
5398:
5399: $r->print(<<ENDSCRIPT);
5400: <script type="text/javascript">
5401: function change_radio(field) {
5402: var slct=document.scantronupload.scantron_CODE_resolution;
5403: var i;
5404: for (i=0;i<slct.length;i++) {
5405: if (slct[i].value==field) { slct[i].checked=true; }
5406: }
5407: }
5408: </script>
5409: ENDSCRIPT
5410: my $href="/adm/pickcode?".
5411: "form=".&escape("scantronupload").
5412: "&scantron_format=".&escape($env{'form.scantron_format'}).
5413: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5414: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5415: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5416: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5417: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
5418: $r->print("\n<br />");
5419: }
5420: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
5421: $r->print("\n<br /><br />");
5422: } elsif ($error eq 'doublebubble') {
5423: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5424: $r->print('<input type="hidden" name="scantron_questions" value="'.
5425: join(',',@{$arg}).'" />');
5426: $r->print($message);
5427: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5428: foreach my $question (@{$arg}) {
5429: my $selected=$$scan_record{"scantron.$question.answer"};
5430: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5431: }
5432: } elsif ($error eq 'missingbubble') {
5433: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5434: $r->print($message);
5435: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5436: $r->print("Some questions have no scanned bubbles\n");
5437: $r->print('<input type="hidden" name="scantron_questions" value="'.
5438: join(',',@{$arg}).'" />');
5439: foreach my $question (@{$arg}) {
5440: my $selected=$$scan_record{"scantron.$question.answer"};
5441: &scantron_bubble_selector($r,$scan_config,$question);
5442: }
5443: } else {
5444: $r->print("\n<ul>");
5445: }
5446: $r->print("\n</li></ul>");
5447:
5448: }
5449:
5450: sub scantron_bubble_selector {
5451: my ($r,$scan_config,$quest,@selected)=@_;
5452: my $max=$$scan_config{'Qlength'};
5453:
5454: my $scmode=$$scan_config{'Qon'};
5455: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5456:
5457: my @alphabet=('A'..'Z');
5458: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5459: for (my $i=0;$i<$max+1;$i++) {
5460: $r->print("\n".'<td align="center">');
5461: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5462: else { $r->print(' '); }
5463: $r->print('</td>');
5464: }
5465: $r->print('</tr><tr>');
5466: for (my $i=0;$i<$max;$i++) {
5467: $r->print("\n".
5468: '<td><label><input type="radio" name="scantron_correct_Q_'.
5469: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5470: }
5471: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5472: $quest.'" value="none" /> No bubble </label></td>');
5473: $r->print('</tr></table>');
5474: }
5475:
5476: sub num_matches {
5477: my ($orig,$code) = @_;
5478: my @code=split(//,$code);
5479: my @orig=split(//,$orig);
5480: my $same=0;
5481: for (my $i=0;$i<scalar(@code);$i++) {
5482: if ($code[$i] eq $orig[$i]) { $same++; }
5483: }
5484: return $same;
5485: }
5486:
5487: sub scantron_get_closely_matching_CODEs {
5488: my ($allcodes,$CODE)=@_;
5489: my @CODEs;
5490: foreach my $testcode (sort(keys(%{$allcodes}))) {
5491: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5492: }
5493:
5494: return ($#CODEs,$CODEs[-1]);
5495: }
5496:
5497: sub get_codes {
5498: my ($old_name, $cdom, $cnum) = @_;
5499: if (!$old_name) {
5500: $old_name=$env{'form.scantron_CODElist'};
5501: }
5502: if (!$cdom) {
5503: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5504: }
5505: if (!$cnum) {
5506: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5507: }
5508: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5509: $cdom,$cnum);
5510: my %allcodes;
5511: if ($result{"type\0$old_name"} eq 'number') {
5512: %allcodes=map {($_,1)} split(',',$result{$old_name});
5513: } else {
5514: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5515: }
5516: return %allcodes;
5517: }
5518:
5519: sub scantron_validate_CODE {
5520: my ($r,$currentphase) = @_;
5521: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5522: if ($scantron_config{'CODElocation'} &&
5523: $scantron_config{'CODEstart'} &&
5524: $scantron_config{'CODElength'}) {
5525: if (!defined($env{'form.scantron_CODElist'})) {
5526: &FIXME_blow_up()
5527: }
5528: } else {
5529: return (0,$currentphase+1);
5530: }
5531:
5532: my %usedCODEs;
5533:
5534: my %allcodes=&get_codes();
5535:
5536: my ($scanlines,$scan_data)=&scantron_getfile();
5537: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5538: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5539: if ($line=~/^[\s\cz]*$/) { next; }
5540: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5541: $scan_data);
5542: my $CODE=$$scan_record{'scantron.CODE'};
5543: my $error=0;
5544: if (!&Apache::lonnet::validCODE($CODE)) {
5545: &scantron_get_correction($r,$i,$scan_record,
5546: \%scantron_config,
5547: $line,'incorrectCODE',\%allcodes);
5548: return(1,$currentphase);
5549: }
5550: if (%allcodes && !exists($allcodes{$CODE})
5551: && !$$scan_record{'scantron.useCODE'}) {
5552: &scantron_get_correction($r,$i,$scan_record,
5553: \%scantron_config,
5554: $line,'incorrectCODE',\%allcodes);
5555: return(1,$currentphase);
5556: }
5557: if (exists($usedCODEs{$CODE})
5558: && $env{'form.scantron_CODEunique'} eq 'yes'
5559: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5560: &scantron_get_correction($r,$i,$scan_record,
5561: \%scantron_config,
5562: $line,'duplicateCODE',$usedCODEs{$CODE});
5563: return(1,$currentphase);
5564: }
5565: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5566: }
5567: return (0,$currentphase+1);
5568: }
5569:
5570: sub scantron_validate_doublebubble {
5571: my ($r,$currentphase) = @_;
5572: #get student info
5573: my $classlist=&Apache::loncoursedata::get_classlist();
5574: my %idmap=&username_to_idmap($classlist);
5575:
5576: #get scantron line setup
5577: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5578: my ($scanlines,$scan_data)=&scantron_getfile();
5579: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5580: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5581: if ($line=~/^[\s\cz]*$/) { next; }
5582: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5583: $scan_data);
5584: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5585: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5586: 'doublebubble',
5587: $$scan_record{'scantron.doubleerror'});
5588: return (1,$currentphase);
5589: }
5590: return (0,$currentphase+1);
5591: }
5592:
5593: sub scantron_get_maxbubble {
5594: if (defined($env{'form.scantron_maxbubble'}) &&
5595: $env{'form.scantron_maxbubble'}) {
5596: return $env{'form.scantron_maxbubble'};
5597: }
5598:
5599: my $navmap=Apache::lonnavmaps::navmap->new();
5600: my (undef,undef,$sequence)=
5601: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5602:
5603: my $map=$navmap->getResourceByUrl($sequence);
5604: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5605:
5606: &Apache::lonxml::clear_problem_counter();
5607:
5608: foreach my $resource (@resources) {
5609: my $result=&Apache::lonnet::ssi($resource->src(),
5610: ('symb' => $resource->symb()));
5611: }
5612: &Apache::lonnet::delenv('scantron\.');
5613: $env{'form.scantron_maxbubble'} =
5614: &Apache::lonxml::get_problem_counter()-1;
5615:
5616: return $env{'form.scantron_maxbubble'};
5617: }
5618:
5619: sub scantron_validate_missingbubbles {
5620: my ($r,$currentphase) = @_;
5621: #get student info
5622: my $classlist=&Apache::loncoursedata::get_classlist();
5623: my %idmap=&username_to_idmap($classlist);
5624:
5625: #get scantron line setup
5626: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5627: my ($scanlines,$scan_data)=&scantron_getfile();
5628: my $max_bubble=&scantron_get_maxbubble();
5629: if (!$max_bubble) { $max_bubble=2**31; }
5630: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5631: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5632: if ($line=~/^[\s\cz]*$/) { next; }
5633: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5634: $scan_data);
5635: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5636: my @to_correct;
5637: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5638: if ($missing > $max_bubble) { next; }
5639: push(@to_correct,$missing);
5640: }
5641: if (@to_correct) {
5642: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5643: $line,'missingbubble',\@to_correct);
5644: return (1,$currentphase);
5645: }
5646:
5647: }
5648: return (0,$currentphase+1);
5649: }
5650:
5651: sub scantron_process_students {
5652: my ($r) = @_;
5653: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5654: my ($symb)=&get_symb($r);
5655: if (!$symb) {return '';}
5656: my $default_form_data=&defaultFormData($symb);
5657:
5658: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5659: my ($scanlines,$scan_data)=&scantron_getfile();
5660: my $classlist=&Apache::loncoursedata::get_classlist();
5661: my %idmap=&username_to_idmap($classlist);
5662: my $navmap=Apache::lonnavmaps::navmap->new();
5663: my $map=$navmap->getResourceByUrl($sequence);
5664: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5665: # $r->print("geto ".scalar(@resources)."<br />");
5666: my $result= <<SCANTRONFORM;
5667: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5668: <input type="hidden" name="command" value="scantron_configphase" />
5669: $default_form_data
5670: SCANTRONFORM
5671: $r->print($result);
5672:
5673: my @delayqueue;
5674: my %completedstudents;
5675:
5676: my $count=&get_todo_count($scanlines,$scan_data);
5677: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5678: 'Scantron Progress',$count,
5679: 'inline',undef,'scantronupload');
5680: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5681: 'Processing first student');
5682: my $start=&Time::HiRes::time();
5683: my $i=-1;
5684: my ($uname,$udom,$started);
5685: while ($i<$scanlines->{'count'}) {
5686: ($uname,$udom)=('','');
5687: $i++;
5688: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5689: if ($line=~/^[\s\cz]*$/) { next; }
5690: if ($started) {
5691: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5692: 'last student');
5693: }
5694: $started=1;
5695: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5696: $scan_data);
5697: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5698: \%idmap,$i)) {
5699: &scantron_add_delay(\@delayqueue,$line,
5700: 'Unable to find a student that matches',1);
5701: next;
5702: }
5703: if (exists $completedstudents{$uname}) {
5704: &scantron_add_delay(\@delayqueue,$line,
5705: 'Student '.$uname.' has multiple sheets',2);
5706: next;
5707: }
5708: ($uname,$udom)=split(/:/,$uname);
5709:
5710: &Apache::lonxml::clear_problem_counter();
5711: &Apache::lonnet::appenv(%$scan_record);
5712:
5713: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5714: &scantron_putfile($scanlines,$scan_data);
5715: }
5716:
5717: my $i=0;
5718: foreach my $resource (@resources) {
5719: $i++;
5720: my %form=('submitted' =>'scantron',
5721: 'grade_target' =>'grade',
5722: 'grade_username'=>$uname,
5723: 'grade_domain' =>$udom,
5724: 'grade_courseid'=>$env{'request.course.id'},
5725: 'grade_symb' =>$resource->symb());
5726: if (exists($scan_record->{'scantron.CODE'})
5727: &&
5728: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
5729: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5730: } else {
5731: $form{'CODE'}='';
5732: }
5733: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5734: if ($result ne '') {
5735: &Apache::lonnet::logthis("scantron grading error -> $result");
5736: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5737: }
5738: if (&Apache::loncommon::connection_aborted($r)) { last; }
5739: }
5740: $completedstudents{$uname}={'line'=>$line};
5741: if (&Apache::loncommon::connection_aborted($r)) { last; }
5742: } continue {
5743: &Apache::lonxml::clear_problem_counter();
5744: &Apache::lonnet::delenv('scantron\.');
5745: }
5746: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5747: # my $lasttime = &Time::HiRes::time()-$start;
5748: # $r->print("<p>took $lasttime</p>");
5749:
5750: $r->print("</form>");
5751: $r->print(&show_grading_menu_form($symb));
5752: return '';
5753: }
5754:
5755: sub scantron_upload_scantron_data {
5756: my ($r)=@_;
5757: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5758: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5759: 'domainid',
5760: 'coursename');
5761: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5762: 'domainid');
5763: my $default_form_data=&defaultFormData(&get_symb($r,1));
5764: $r->print(<<UPLOAD);
5765: <script type="text/javascript" language="javascript">
5766: function checkUpload(formname) {
5767: if (formname.upfile.value == "") {
5768: alert("Please use the browse button to select a file from your local directory.");
5769: return false;
5770: }
5771: formname.submit();
5772: }
5773: </script>
5774:
5775: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5776: $default_form_data
5777: <table>
5778: <tr><td>$select_link </td></tr>
5779: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5780: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5781: <tr><td>Domain: </td><td>$domsel </td></tr>
5782: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5783: </table>
5784: <input name='command' value='scantronupload_save' type='hidden' />
5785: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5786: </form>
5787: UPLOAD
5788: return '';
5789: }
5790:
5791: sub scantron_upload_scantron_data_save {
5792: my($r)=@_;
5793: my ($symb)=&get_symb($r,1);
5794: my $doanotherupload=
5795: '<br /><form action="/adm/grades" method="post">'."\n".
5796: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5797: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5798: '</form>'."\n";
5799: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5800: !&Apache::lonnet::allowed('usc',
5801: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5802: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5803: if ($symb) {
5804: $r->print(&show_grading_menu_form($symb));
5805: } else {
5806: $r->print($doanotherupload);
5807: }
5808: return '';
5809: }
5810: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5811: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5812: my $fname=$env{'form.upfile.filename'};
5813: #FIXME
5814: #copied from lonnet::userfileupload()
5815: #make that function able to target a specified course
5816: # Replace Windows backslashes by forward slashes
5817: $fname=~s/\\/\//g;
5818: # Get rid of everything but the actual filename
5819: $fname=~s/^.*\/([^\/]+)$/$1/;
5820: # Replace spaces by underscores
5821: $fname=~s/\s+/\_/g;
5822: # Replace all other weird characters by nothing
5823: $fname=~s/[^\w\.\-]//g;
5824: # See if there is anything left
5825: unless ($fname) { return 'error: no uploaded file'; }
5826: my $uploadedfile=$fname;
5827: $fname='scantron_orig_'.$fname;
5828: if (length($env{'form.upfile'}) < 2) {
5829: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5830: } else {
5831: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5832: if ($result =~ m|^/uploaded/|) {
5833: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5834: } else {
5835: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5836: }
5837: }
5838: if ($symb) {
5839: $r->print(&scantron_selectphase($r,$uploadedfile));
5840: } else {
5841: $r->print($doanotherupload);
5842: }
5843: return '';
5844: }
5845:
5846: sub valid_file {
5847: my ($requested_file)=@_;
5848: foreach my $filename (sort(&scantron_filenames())) {
5849: if ($requested_file eq $filename) { return 1; }
5850: }
5851: return 0;
5852: }
5853:
5854: sub scantron_download_scantron_data {
5855: my ($r)=@_;
5856: my $default_form_data=&defaultFormData(&get_symb($r,1));
5857: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5858: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5859: my $file=$env{'form.scantron_selectfile'};
5860: if (! &valid_file($file)) {
5861: $r->print(<<ERROR);
5862: <p>
5863: The requested file name was invalid.
5864: </p>
5865: ERROR
5866: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5867: return;
5868: }
5869: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5870: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5871: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5872: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5873: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5874: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5875: $r->print(<<DOWNLOAD);
5876: <p>
5877: <a href="$orig">Original</a> file as uploaded by the scantron office.
5878: </p>
5879: <p>
5880: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5881: </p>
5882: <p>
5883: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5884: </p>
5885: DOWNLOAD
5886: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5887: return '';
5888: }
5889:
5890: #-------- end of section for handling grading scantron forms -------
5891: #
5892: #-------------------------------------------------------------------
5893:
5894: #-------------------------- Menu interface -------------------------
5895: #
5896: #--- Show a Grading Menu button - Calls the next routine ---
5897: sub show_grading_menu_form {
5898: my ($symb)=@_;
5899: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5900: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5901: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5902: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5903: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5904: '</form>'."\n";
5905: return $result;
5906: }
5907:
5908: # -- Retrieve choices for grading form
5909: sub savedState {
5910: my %savedState = ();
5911: if ($env{'form.saveState'}) {
5912: foreach (split(/:/,$env{'form.saveState'})) {
5913: my ($key,$value) = split(/=/,$_,2);
5914: $savedState{$key} = $value;
5915: }
5916: }
5917: return \%savedState;
5918: }
5919:
5920: #--- Displays the main menu page -------
5921: sub gradingmenu {
5922: my ($request) = @_;
5923: my ($symb)=&get_symb($request);
5924: if (!$symb) {return '';}
5925: my $probTitle = &Apache::lonnet::gettitle($symb);
5926:
5927: $request->print(<<GRADINGMENUJS);
5928: <script type="text/javascript" language="javascript">
5929: function checkChoice(formname,val,cmdx) {
5930: if (val <= 2) {
5931: var cmd = radioSelection(formname.radioChoice);
5932: var cmdsave = cmd;
5933: } else {
5934: cmd = cmdx;
5935: cmdsave = 'submission';
5936: }
5937: formname.command.value = cmd;
5938: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5939: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5940: if (val < 5) formname.submit();
5941: if (val == 5) {
5942: if (!checkReceiptNo(formname,'notOK')) { return false;}
5943: formname.submit();
5944: }
5945: if (val < 7) formname.submit();
5946: }
5947:
5948: function checkReceiptNo(formname,nospace) {
5949: var receiptNo = formname.receipt.value;
5950: var checkOpt = false;
5951: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5952: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5953: if (checkOpt) {
5954: alert("Please enter a receipt number given by a student in the receipt box.");
5955: formname.receipt.value = "";
5956: formname.receipt.focus();
5957: return false;
5958: }
5959: return true;
5960: }
5961: </script>
5962: GRADINGMENUJS
5963: &commonJSfunctions($request);
5964: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5965: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5966: $result.=$table;
5967: my (undef,$sections) = &getclasslist('all','0');
5968: my $savedState = &savedState();
5969: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5970: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5971: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5972: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5973:
5974: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5975: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5976: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5977: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5978: '<input type="hidden" name="command" value="" />'."\n".
5979: '<input type="hidden" name="saveState" value="" />'."\n".
5980: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5981: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5982:
5983: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5984: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5985: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5986: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5987:
5988: $result.='<table width="100%" border="0">';
5989: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5990: ' '.&mt('Select Section').': <select name="section">'."\n";
5991: if (ref($sections)) {
5992: foreach (sort (@$sections)) {
5993: $result.='<option value="'.$_.'" '.
5994: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5995: }
5996: }
5997: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5998:
5999: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
6000:
6001: $result.='</td></tr>';
6002:
6003: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
6004: '<input type="radio" name="radioChoice" value="submission" '.
6005: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
6006: '</label> <select name="submitonly">'.
6007: '<option value="yes" '.
6008: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
6009: '<option value="queued" '.
6010: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
6011: '<option value="graded" '.
6012: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
6013: '<option value="incorrect" '.
6014: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
6015: '<option value="all" '.
6016: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
6017:
6018: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6019: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
6020: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
6021: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
6022:
6023: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
6024: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
6025: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
6026: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
6027:
6028: $result.='<tr bgcolor="#ffffe6"><td><br />'.
6029: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
6030: '</td></tr></table>'."\n";
6031:
6032: $result.='</td><td valign="top">';
6033:
6034: $result.='<table width="100%" border="0">';
6035: $result.='<tr bgcolor="#ffffe6"><td>'.
6036: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
6037: ' '.&mt('scores from file').' </td></tr>'."\n";
6038:
6039: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6040: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
6041: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
6042:
6043: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
6044: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6045: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
6046: ' '.&mt('receipt').': '.
6047: &Apache::lonnet::recprefix($env{'request.course.id'}).
6048: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
6049: '</td></tr>'."\n";
6050: }
6051: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6052: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
6053: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
6054: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6055: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
6056: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
6057:
6058: $result.='</form></td></tr></table>'."\n".
6059: '</td></tr></table>'."\n".
6060: '</td></tr></table>'."\n";
6061: return $result;
6062: }
6063:
6064: sub reset_perm {
6065: undef(%perm);
6066: }
6067:
6068: sub init_perm {
6069: &reset_perm();
6070: foreach my $test_perm ('vgr','mgr','opa') {
6071:
6072: my $scope = $env{'request.course.id'};
6073: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
6074:
6075: $scope .= '/'.$env{'request.course.sec'};
6076: if ( $perm{$test_perm}=
6077: &Apache::lonnet::allowed($test_perm,$scope)) {
6078: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
6079: } else {
6080: delete($perm{$test_perm});
6081: }
6082: }
6083: }
6084: }
6085:
6086: sub handler {
6087: my $request=$_[0];
6088:
6089: &reset_perm();
6090: if ($env{'browser.mathml'}) {
6091: &Apache::loncommon::content_type($request,'text/xml');
6092: } else {
6093: &Apache::loncommon::content_type($request,'text/html');
6094: }
6095: $request->send_http_header;
6096: return '' if $request->header_only;
6097: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6098: my $symb=&get_symb($request,1);
6099: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6100: my $command=$commands[0];
6101: if ($#commands > 0) {
6102: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6103: }
6104: $request->print(&Apache::loncommon::start_page('Grading'));
6105: if ($symb eq '' && $command eq '') {
6106: if ($env{'user.adv'}) {
6107: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6108: ($env{'form.codethree'})) {
6109: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6110: $env{'form.codethree'};
6111: my ($tsymb,$tuname,$tudom,$tcrsid)=
6112: &Apache::lonnet::checkin($token);
6113: if ($tsymb) {
6114: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6115: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6116: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6117: ('grade_username' => $tuname,
6118: 'grade_domain' => $tudom,
6119: 'grade_courseid' => $tcrsid,
6120: 'grade_symb' => $tsymb)));
6121: } else {
6122: $request->print('<h3>Not authorized: '.$token.'</h3>');
6123: }
6124: } else {
6125: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6126: }
6127: } else {
6128: $request->print(&Apache::lonxml::tokeninputfield());
6129: }
6130: }
6131: } else {
6132: &init_perm();
6133: if ($command eq 'submission' && $perm{'vgr'}) {
6134: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6135: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6136: &pickStudentPage($request);
6137: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6138: &displayPage($request);
6139: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6140: &updateGradeByPage($request);
6141: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6142: &processGroup($request);
6143: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6144: $request->print(&gradingmenu($request));
6145: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6146: $request->print(&viewgrades($request));
6147: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6148: $request->print(&processHandGrade($request));
6149: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6150: $request->print(&editgrades($request));
6151: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6152: $request->print(&verifyreceipt($request));
6153: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6154: $request->print(&upcsvScores_form($request));
6155: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6156: $request->print(&csvupload($request));
6157: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6158: $request->print(&csvuploadmap($request));
6159: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6160: if ($env{'form.associate'} ne 'Reverse Association') {
6161: $request->print(&csvuploadoptions($request));
6162: } else {
6163: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6164: $env{'form.upfile_associate'} = 'reverse';
6165: } else {
6166: $env{'form.upfile_associate'} = 'forward';
6167: }
6168: $request->print(&csvuploadmap($request));
6169: }
6170: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6171: $request->print(&csvuploadassign($request));
6172: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6173: $request->print(&scantron_selectphase($request));
6174: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6175: $request->print(&scantron_do_warning($request));
6176: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6177: $request->print(&scantron_validate_file($request));
6178: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6179: $request->print(&scantron_process_students($request));
6180: } elsif ($command eq 'scantronupload' &&
6181: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6182: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6183: $request->print(&scantron_upload_scantron_data($request));
6184: } elsif ($command eq 'scantronupload_save' &&
6185: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6186: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6187: $request->print(&scantron_upload_scantron_data_save($request));
6188: } elsif ($command eq 'scantron_download' &&
6189: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6190: $request->print(&scantron_download_scantron_data($request));
6191: } elsif ($command) {
6192: $request->print("Access Denied ($command)");
6193: }
6194: }
6195: $request->print(&Apache::loncommon::end_page());
6196: return '';
6197: }
6198:
6199: 1;
6200:
6201: __END__;
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