1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.392 2007/03/14 19:15:37 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 $part (@part_response_id) {
1875: my ($partid,$respid) = @{ $part };
1876: my $display_part=&get_display_part($partid,$symb);
1877: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1878: if (exists($seenparts{$partid})) { next; }
1879: $seenparts{$partid}=1;
1880: my $submitby='<b>Part:</b> '.$display_part.
1881: ' <b>Collaborative submission by:</b> '.
1882: '<a href="javascript:viewSubmitter(\''.
1883: $env{"form.$uname:$udom:$partid:submitted_by"}.
1884: '\')"; TARGET=_self>'.
1885: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1886: $request->print($submitby);
1887: next;
1888: }
1889: my $responsetype = $responseType->{$partid}->{$respid};
1890: if (!exists($record{"resource.$partid.$respid.submission"})) {
1891: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1892: $display_part.' <font color="#999999">( ID '.$respid.
1893: ' )</font> '.
1894: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1895: next;
1896: }
1897: foreach (@$string) {
1898: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1899: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1900: my ($ressub,$subval) = split(/:/,$_,2);
1901: # Similarity check
1902: my $similar='';
1903: if($env{'form.checkPlag'}){
1904: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1905: &most_similar($uname,$udom,$subval);
1906: if ($osim) {
1907: $osim=int($osim*100.0);
1908: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1909: " is $osim% similar to an essay by ".
1910: &Apache::loncommon::plainname($oname,$odom).
1911: '</font></h3><blockquote><i>'.
1912: &keywords_highlight($oessay).
1913: '</i></blockquote><hr />';
1914: }
1915: }
1916: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1917: if ($env{'form.lastSub'} eq 'lastonly' ||
1918: ($env{'form.lastSub'} eq 'hdgrade' &&
1919: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
1920: my $display_part=&get_display_part($partid,$symb);
1921: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1922: $display_part.' <font color="#999999">( ID '.$respid.
1923: ' )</font> ';
1924: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1925: if (@$files) {
1926: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1927: my $file_counter = 0;
1928: foreach my $file (@$files) {
1929: $file_counter ++;
1930: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1931: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1932: }
1933: $lastsubonly.='<br />';
1934: }
1935: $lastsubonly.='<b>Submitted Answer: </b>'.
1936: &cleanRecord($subval,$responsetype,$symb,$partid,
1937: $respid,\%record,$order);
1938: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1939: }
1940: }
1941: }
1942: }
1943: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1944: $request->print($lastsubonly);
1945: } elsif ($env{'form.lastSub'} eq 'datesub') {
1946: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1947: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1948: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1949: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1950: $env{'request.course.id'},
1951: $last,'.submission',
1952: 'Apache::grades::keywords_highlight'));
1953: }
1954:
1955: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1956: .$udom.'" />'."\n");
1957:
1958: # return if view submission with no grading option
1959: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1960: my $toGrade.='<input type="button" value="Grade Student" '.
1961: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1962: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1963: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1964: if (($env{'form.command'} eq 'submission') ||
1965: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1966: $toGrade.='</form>'.&show_grading_menu_form($symb);
1967: }
1968: $request->print($toGrade);
1969: return;
1970: } else {
1971: $request->print('</td></tr></table></td></tr></table>'."\n");
1972: }
1973:
1974: # essay grading message center
1975: if ($env{'form.handgrade'} eq 'yes') {
1976: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1977: my $msgfor = $givenn.' '.$lastname;
1978: if (scalar(@col_fullnames) > 0) {
1979: my $lastone = pop @col_fullnames;
1980: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1981: }
1982: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1983: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1984: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1985: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1986: ',\''.$msgfor.'\')"; TARGET=_self>'.
1987: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1988: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1989: '<img src="'.$request->dir_config('lonIconsURL').
1990: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1991: '<br /> ('.
1992: &mt('Message will be sent when you click on Save & Next below.').")\n";
1993: $request->print($result);
1994: }
1995: if ($perm{'vgr'}) {
1996: $request->print('<br />'.
1997: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1998: $uname,$udom,'check'));
1999: }
2000: if ($perm{'opa'}) {
2001: $request->print('<br />'.
2002: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2003: $uname,$udom,$symb,'check'));
2004: }
2005:
2006: my %seen = ();
2007: my @partlist;
2008: my @gradePartRespid;
2009: my @part_response_id = &flatten_responseType($responseType);
2010: foreach my $part_response_id (@part_response_id) {
2011: my ($partid,$respid) = @{ $part_response_id };
2012: my $part_resp = join('_',@{ $part_response_id });
2013: next if ($seen{$partid} > 0);
2014: $seen{$partid}++;
2015: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
2016: push @partlist,$partid;
2017: push @gradePartRespid,$partid.'.'.$respid;
2018: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2019: }
2020: $result='<input type="hidden" name="partlist'.$counter.
2021: '" value="'.(join ":",@partlist).'" />'."\n";
2022: $result.='<input type="hidden" name="gradePartRespid'.
2023: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2024: my $ctr = 0;
2025: while ($ctr < scalar(@partlist)) {
2026: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2027: $partlist[$ctr].'" />'."\n";
2028: $ctr++;
2029: }
2030: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2031:
2032: # print end of form
2033: if ($counter == $total) {
2034: my $endform='<table border="0"><tr><td>'."\n";
2035: $endform.='<input type="button" value="Save & Next" '.
2036: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2037: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2038: my $ntstu ='<select name="NTSTU">'.
2039: '<option>1</option><option>2</option>'.
2040: '<option>3</option><option>5</option>'.
2041: '<option>7</option><option>10</option></select>'."\n";
2042: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2043: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2044: $endform.=$ntstu.'student(s) ';
2045: $endform.='<input type="button" value="Previous" '.
2046: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2047: '<input type="button" value="Next" '.
2048: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2049: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2050: $endform.="<input type='hidden' value='".&get_increment().
2051: "' name='increment' />";
2052: $endform.='</td><tr></table></form>';
2053: $endform.=&show_grading_menu_form($symb);
2054: $request->print($endform);
2055: }
2056: return '';
2057: }
2058:
2059: #--- Retrieve the last submission for all the parts
2060: sub get_last_submission {
2061: my ($returnhash)=@_;
2062: my (@string,$timestamp);
2063: if ($$returnhash{'version'}) {
2064: my %lasthash=();
2065: my ($version);
2066: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2067: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2068: $lasthash{$_}=$$returnhash{$version.':'.$_};
2069: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2070: }
2071: }
2072: foreach ((keys %lasthash)) {
2073: if ($_ =~ /\.submission$/) {
2074: my ($partid,$foo) = split(/submission$/,$_);
2075: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2076: '<font color="red">Draft Copy</font> ' : '';
2077: push @string, (join(':',$_,$draft.$lasthash{$_}));
2078: }
2079: }
2080: }
2081: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2082: return \@string,\$timestamp;
2083: }
2084:
2085: #--- High light keywords, with style choosen by user.
2086: sub keywords_highlight {
2087: my $string = shift;
2088: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2089: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2090: (my $styleoff = $styleon) =~ s/\</\<\//;
2091: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2092: foreach (@keylist) {
2093: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2094: }
2095: return $string;
2096: }
2097:
2098: #--- Called from submission routine
2099: sub processHandGrade {
2100: my ($request) = shift;
2101: my $symb = &get_symb($request);
2102: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2103: my $button = $env{'form.gradeOpt'};
2104: my $ngrade = $env{'form.NCT'};
2105: my $ntstu = $env{'form.NTSTU'};
2106: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2107: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2108:
2109: if ($button eq 'Save & Next') {
2110: my $ctr = 0;
2111: while ($ctr < $ngrade) {
2112: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2113: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2114: if ($errorflag eq 'no_score') {
2115: $ctr++;
2116: next;
2117: }
2118: if ($errorflag eq 'not_allowed') {
2119: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2120: $ctr++;
2121: next;
2122: }
2123: my $includemsg = $env{'form.includemsg'.$ctr};
2124: my ($subject,$message,$msgstatus) = ('','','');
2125: my $restitle = &Apache::lonnet::gettitle($symb);
2126: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2127: $symb,$udom,$uname);
2128: my ($feedurl,$baseurl,$showsymb,$messagetail);
2129: $feedurl = &Apache::lonnet::clutter($url);
2130: if ($encrypturl =~ /^yes$/i) {
2131: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2132: $showsymb = &Apache::lonenc::encrypted($symb,1);
2133: } else {
2134: $baseurl = $feedurl;
2135: $showsymb = $symb;
2136: }
2137: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2138: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2139: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2140: $subject.=' ['.$restitle.']';
2141: my (@msgnum) = split(/,/,$includemsg);
2142: foreach (@msgnum) {
2143: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2144: }
2145: $message =&Apache::lonfeedback::clear_out_html($message);
2146: if ($env{'form.withgrades'.$ctr}) {
2147: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2148: $messagetail = " for <a href=\"".
2149: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2150: }
2151: $msgstatus =
2152: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
2153: $message.$messagetail,
2154: undef,$baseurl,undef,
2155: undef,undef,$showsymb,
2156: $restitle);
2157: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
2158: $msgstatus);
2159: }
2160: if ($env{'form.collaborator'.$ctr}) {
2161: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2162: foreach my $collabstr (@collabstrs) {
2163: my ($part,@collaborators) = split(/:/,$collabstr);
2164: foreach my $collaborator (@collaborators) {
2165: my ($errorflag,$pts,$wgt) =
2166: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2167: $env{'form.unamedom'.$ctr},$part);
2168: if ($errorflag eq 'not_allowed') {
2169: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2170: next;
2171: } else {
2172: if ($message ne '') {
2173: $encrypturl=
2174: &Apache::lonnet::EXT('resource.0.encrypturl',
2175: $symb,$udom,$collaborator);
2176: if ($encrypturl =~ /^yes$/i) {
2177: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2178: $showsymb = &Apache::lonenc::encrypted($symb,1);
2179: } else {
2180: $baseurl = $feedurl;
2181: $showsymb = $symb;
2182: }
2183: if ($env{'form.withgrades'.$ctr}) {
2184: $messagetail = " for <a href=\"".
2185: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2186:
2187: }
2188: $msgstatus =
2189: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
2190: }
2191: }
2192: }
2193: }
2194: }
2195: $ctr++;
2196: }
2197: }
2198:
2199: if ($env{'form.handgrade'} eq 'yes') {
2200: # Keywords sorted in alphabatical order
2201: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2202: my %keyhash = ();
2203: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2204: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2205: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2206: $env{'form.keywords'} = join(' ',@keywords);
2207: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2208: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2209: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2210: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2211: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2212:
2213: # message center - Order of message gets changed. Blank line is eliminated.
2214: # New messages are saved in env for the next student.
2215: # All messages are saved in nohist_handgrade.db
2216: my ($ctr,$idx) = (1,1);
2217: while ($ctr <= $env{'form.savemsgN'}) {
2218: if ($env{'form.savemsg'.$ctr} ne '') {
2219: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2220: $idx++;
2221: }
2222: $ctr++;
2223: }
2224: $ctr = 0;
2225: while ($ctr < $ngrade) {
2226: if ($env{'form.newmsg'.$ctr} ne '') {
2227: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2228: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2229: $idx++;
2230: }
2231: $ctr++;
2232: }
2233: $env{'form.savemsgN'} = --$idx;
2234: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2235: my $putresult = &Apache::lonnet::put
2236: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2237: }
2238: # Called by Save & Refresh from Highlight Attribute Window
2239: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2240: if ($env{'form.refresh'} eq 'on') {
2241: my ($ctr,$total) = (0,0);
2242: while ($ctr < $ngrade) {
2243: $total++ if $env{'form.unamedom'.$ctr} ne '';
2244: $ctr++;
2245: }
2246: $env{'form.NTSTU'}=$ngrade;
2247: $ctr = 0;
2248: while ($ctr < $total) {
2249: my $processUser = $env{'form.unamedom'.$ctr};
2250: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2251: $env{'form.fullname'} = $$fullname{$processUser};
2252: &submission($request,$ctr,$total-1);
2253: $ctr++;
2254: }
2255: return '';
2256: }
2257:
2258: # Go directly to grade student - from submission or link from chart page
2259: if ($button eq 'Grade Student') {
2260: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2261: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2262: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2263: $env{'form.fullname'} = $$fullname{$processUser};
2264: &submission($request,0,0);
2265: return '';
2266: }
2267:
2268: # Get the next/previous one or group of students
2269: my $firststu = $env{'form.unamedom0'};
2270: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2271: my $ctr = 2;
2272: while ($laststu eq '') {
2273: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2274: $ctr++;
2275: $laststu = $firststu if ($ctr > $ngrade);
2276: }
2277:
2278: my (@parsedlist,@nextlist);
2279: my ($nextflg) = 0;
2280: foreach (sort
2281: {
2282: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2283: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2284: }
2285: return $a cmp $b;
2286: } (keys(%$fullname))) {
2287: if ($nextflg == 1 && $button =~ /Next$/) {
2288: push @parsedlist,$_;
2289: }
2290: $nextflg = 1 if ($_ eq $laststu);
2291: if ($button eq 'Previous') {
2292: last if ($_ eq $firststu);
2293: push @parsedlist,$_;
2294: }
2295: }
2296: $ctr = 0;
2297: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2298: my ($partlist) = &response_type($symb);
2299: foreach my $student (@parsedlist) {
2300: my $submitonly=$env{'form.submitonly'};
2301: my ($uname,$udom) = split(/:/,$student);
2302:
2303: if ($submitonly eq 'queued') {
2304: my %queue_status =
2305: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2306: $udom,$uname);
2307: next if (!defined($queue_status{'gradingqueue'}));
2308: }
2309:
2310: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2311: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2312: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2313: my $submitted = 0;
2314: my $ungraded = 0;
2315: my $incorrect = 0;
2316: foreach (keys(%status)) {
2317: $submitted = 1 if ($status{$_} ne 'nothing');
2318: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2319: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2320: my ($foo,$partid,$foo1) = split(/\./,$_);
2321: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2322: $submitted = 0;
2323: }
2324: }
2325: next if (!$submitted && ($submitonly eq 'yes' ||
2326: $submitonly eq 'incorrect' ||
2327: $submitonly eq 'graded'));
2328: next if (!$ungraded && ($submitonly eq 'graded'));
2329: next if (!$incorrect && $submitonly eq 'incorrect');
2330: }
2331: push @nextlist,$student if ($ctr < $ntstu);
2332: last if ($ctr == $ntstu);
2333: $ctr++;
2334: }
2335:
2336: $ctr = 0;
2337: my $total = scalar(@nextlist)-1;
2338:
2339: foreach (sort @nextlist) {
2340: my ($uname,$udom,$submitter) = split(/:/);
2341: $env{'form.student'} = $uname;
2342: $env{'form.userdom'} = $udom;
2343: $env{'form.fullname'} = $$fullname{$_};
2344: &submission($request,$ctr,$total);
2345: $ctr++;
2346: }
2347: if ($total < 0) {
2348: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2349: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2350: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2351: $the_end.=&show_grading_menu_form($symb);
2352: $request->print($the_end);
2353: }
2354: return '';
2355: }
2356:
2357: #---- Save the score and award for each student, if changed
2358: sub saveHandGrade {
2359: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2360: my @version_parts;
2361: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2362: $env{'request.course.id'});
2363: if (!&canmodify($usec)) { return('not_allowed'); }
2364: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2365: my @parts_graded;
2366: my %newrecord = ();
2367: my ($pts,$wgt) = ('','');
2368: my %aggregate = ();
2369: my $aggregateflag = 0;
2370: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2371: foreach my $new_part (@parts) {
2372: #collaborator ($submi may vary for different parts
2373: if ($submitter && $new_part ne $part) { next; }
2374: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2375: if ($dropMenu eq 'excused') {
2376: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2377: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2378: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2379: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2380: }
2381: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2382: }
2383: } elsif ($dropMenu eq 'reset status'
2384: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2385: foreach my $key (keys (%record)) {
2386: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2387: }
2388: $newrecord{'resource.'.$new_part.'.regrader'}=
2389: "$env{'user.name'}:$env{'user.domain'}";
2390: my $totaltries = $record{'resource.'.$part.'.tries'};
2391:
2392: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2393: [$new_part]);
2394: my $aggtries =$totaltries;
2395: if ($last_resets{$new_part}) {
2396: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2397: $new_part);
2398: }
2399:
2400: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2401: if ($aggtries > 0) {
2402: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2403: $aggregateflag = 1;
2404: }
2405: } elsif ($dropMenu eq '') {
2406: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2407: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2408: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2409: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2410: next;
2411: }
2412: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2413: $env{'form.WGT'.$newflg.'_'.$new_part};
2414: my $partial= $pts/$wgt;
2415: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2416: #do not update score for part if not changed.
2417: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2418: next;
2419: } else {
2420: push @parts_graded, $new_part;
2421: }
2422: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2423: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2424: }
2425: my $reckey = 'resource.'.$new_part.'.solved';
2426: if ($partial == 0) {
2427: if ($record{$reckey} ne 'incorrect_by_override') {
2428: $newrecord{$reckey} = 'incorrect_by_override';
2429: }
2430: } else {
2431: if ($record{$reckey} ne 'correct_by_override') {
2432: $newrecord{$reckey} = 'correct_by_override';
2433: }
2434: }
2435: if ($submitter &&
2436: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2437: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2438: }
2439: $newrecord{'resource.'.$new_part.'.regrader'}=
2440: "$env{'user.name'}:$env{'user.domain'}";
2441: }
2442: # unless problem has been graded, set flag to version the submitted files
2443: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2444: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2445: $dropMenu eq 'reset status')
2446: {
2447: push (@version_parts,$new_part);
2448: }
2449: }
2450: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2451: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2452:
2453: if (%newrecord) {
2454: if (@version_parts) {
2455: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2456: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2457: @newrecord{@changed_keys} = @record{@changed_keys};
2458: foreach my $new_part (@version_parts) {
2459: &handback_files($request,$symb,$stuname,$domain,$newflg,
2460: $new_part,\%newrecord);
2461: }
2462: }
2463: &Apache::lonnet::cstore(\%newrecord,$symb,
2464: $env{'request.course.id'},$domain,$stuname);
2465: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2466: $cdom,$cnum,$domain,$stuname);
2467: }
2468: if ($aggregateflag) {
2469: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2470: $cdom,$cnum);
2471: }
2472: return ('',$pts,$wgt);
2473: }
2474:
2475: sub check_and_remove_from_queue {
2476: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2477: my @ungraded_parts;
2478: foreach my $part (@{$parts}) {
2479: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2480: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2481: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2482: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2483: ) {
2484: push(@ungraded_parts, $part);
2485: }
2486: }
2487: if ( !@ungraded_parts ) {
2488: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2489: $cnum,$domain,$stuname);
2490: }
2491: }
2492:
2493: sub handback_files {
2494: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2495: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2496: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2497:
2498: my @part_response_id = &flatten_responseType($responseType);
2499: foreach my $part_response_id (@part_response_id) {
2500: my ($part_id,$resp_id) = @{ $part_response_id };
2501: my $part_resp = join('_',@{ $part_response_id });
2502: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2503: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2504: my $file_counter = 1;
2505: my $file_msg;
2506: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2507: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2508: my ($directory,$answer_file) =
2509: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2510: my ($answer_name,$answer_ver,$answer_ext) =
2511: &file_name_version_ext($answer_file);
2512: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2513: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2514: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2515: # fix file name
2516: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2517: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2518: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2519: $save_file_name);
2520: if ($result !~ m|^/uploaded/|) {
2521: $request->print('<font color="red"> An errror occured ('.$result.
2522: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2523: } else {
2524: # mark the file as read only
2525: my @files = ($save_file_name);
2526: my @what = ($symb,$env{'request.course.id'},'handback');
2527: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2528: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2529: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2530: }
2531: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2532: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2533:
2534: }
2535: $request->print("<br />".$fname." will be the uploaded file name");
2536: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2537: $file_counter++;
2538: }
2539: my $subject = "File Handed Back by Instructor ";
2540: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2541: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2542: $message .= ' The returned file(s) are named: '. $file_msg;
2543: $message .= " and can be found in your portfolio space.";
2544: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2545: my $feedurl = &Apache::lonnet::clutter($url);
2546: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2547: $symb,$domain,$stuname);
2548: my ($baseurl,$showsymb);
2549: if ($encrypturl =~ /^yes$/i) {
2550: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2551: $showsymb = &Apache::lonenc::encrypted($symb,1);
2552: } else {
2553: $baseurl = $feedurl;
2554: $showsymb = $symb;
2555: }
2556: my $restitle = &Apache::lonnet::gettitle($symb);
2557: my $msgstatus =
2558: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
2559: ' (File Returned) ['.$restitle.']',$message,undef,
2560: $baseurl,undef,undef,undef,$showsymb,$restitle);
2561: }
2562: }
2563: return;
2564: }
2565:
2566: sub get_submitted_files {
2567: my ($udom,$uname,$partid,$respid,$record) = @_;
2568: my @files;
2569: if ($$record{"resource.$partid.$respid.portfiles"}) {
2570: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2571: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2572: push(@files,$file_url.$file);
2573: }
2574: }
2575: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2576: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2577: }
2578: return (\@files);
2579: }
2580:
2581: # ----------- Provides number of tries since last reset.
2582: sub get_num_tries {
2583: my ($record,$last_reset,$part) = @_;
2584: my $timestamp = '';
2585: my $num_tries = 0;
2586: if ($$record{'version'}) {
2587: for (my $version=$$record{'version'};$version>=1;$version--) {
2588: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2589: $timestamp = $$record{$version.':timestamp'};
2590: if ($timestamp > $last_reset) {
2591: $num_tries ++;
2592: } else {
2593: last;
2594: }
2595: }
2596: }
2597: }
2598: return $num_tries;
2599: }
2600:
2601: # ----------- Determine decrements required in aggregate totals
2602: sub decrement_aggs {
2603: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2604: my %decrement = (
2605: attempts => 0,
2606: users => 0,
2607: correct => 0
2608: );
2609: $decrement{'attempts'} = $aggtries;
2610: if ($solvedstatus =~ /^correct/) {
2611: $decrement{'correct'} = 1;
2612: }
2613: if ($aggtries == $totaltries) {
2614: $decrement{'users'} = 1;
2615: }
2616: foreach my $type (keys (%decrement)) {
2617: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2618: }
2619: return;
2620: }
2621:
2622: # ----------- Determine timestamps for last reset of aggregate totals for parts
2623: sub get_last_resets {
2624: my ($symb,$courseid,$partids) =@_;
2625: my %last_resets;
2626: my $cdom = $env{'course.'.$courseid.'.domain'};
2627: my $cname = $env{'course.'.$courseid.'.num'};
2628: my @keys;
2629: foreach my $part (@{$partids}) {
2630: push(@keys,"$symb\0$part\0resettime");
2631: }
2632: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2633: $cdom,$cname);
2634: foreach my $part (@{$partids}) {
2635: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2636: }
2637: return %last_resets;
2638: }
2639:
2640: # ----------- Handles creating versions for portfolio files as answers
2641: sub version_portfiles {
2642: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2643: my $version_parts = join('|',@$v_flag);
2644: my @returned_keys;
2645: my $parts = join('|', @$parts_graded);
2646: my $portfolio_root = &propath($domain,$stu_name).
2647: '/userfiles/portfolio';
2648: foreach my $key (keys(%$record)) {
2649: my $new_portfiles;
2650: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2651: my @versioned_portfiles;
2652: my @portfiles = split(/\s*,\s*/,$$record{$key});
2653: foreach my $file (@portfiles) {
2654: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2655: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2656: my ($answer_name,$answer_ver,$answer_ext) =
2657: &file_name_version_ext($answer_file);
2658: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2659: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2660: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2661: if ($new_answer ne 'problem getting file') {
2662: push(@versioned_portfiles, $directory.$new_answer);
2663: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2664: [$directory.$new_answer],
2665: [$symb,$env{'request.course.id'},'graded']);
2666: }
2667: }
2668: $$record{$key} = join(',',@versioned_portfiles);
2669: push(@returned_keys,$key);
2670: }
2671: }
2672: return (@returned_keys);
2673: }
2674:
2675: sub get_next_version {
2676: my ($answer_name, $answer_ext, $dir_list) = @_;
2677: my $version;
2678: foreach my $row (@$dir_list) {
2679: my ($file) = split(/\&/,$row,2);
2680: my ($file_name,$file_version,$file_ext) =
2681: &file_name_version_ext($file);
2682: if (($file_name eq $answer_name) &&
2683: ($file_ext eq $answer_ext)) {
2684: # gets here if filename and extension match, regardless of version
2685: if ($file_version ne '') {
2686: # a versioned file is found so save it for later
2687: if ($file_version > $version) {
2688: $version = $file_version;
2689: }
2690: }
2691: }
2692: }
2693: $version ++;
2694: return($version);
2695: }
2696:
2697: sub version_selected_portfile {
2698: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2699: my ($answer_name,$answer_ver,$answer_ext) =
2700: &file_name_version_ext($file_name);
2701: my $new_answer;
2702: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2703: if($env{'form.copy'} eq '-1') {
2704: &Apache::lonnet::logthis('problem getting file '.$file_name);
2705: $new_answer = 'problem getting file';
2706: } else {
2707: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2708: my $copy_result = &Apache::lonnet::finishuserfileupload(
2709: $stu_name,$domain,'copy',
2710: '/portfolio'.$directory.$new_answer);
2711: }
2712: return ($new_answer);
2713: }
2714:
2715: sub file_name_version_ext {
2716: my ($file)=@_;
2717: my @file_parts = split(/\./, $file);
2718: my ($name,$version,$ext);
2719: if (@file_parts > 1) {
2720: $ext=pop(@file_parts);
2721: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2722: $version=pop(@file_parts);
2723: }
2724: $name=join('.',@file_parts);
2725: } else {
2726: $name=join('.',@file_parts);
2727: }
2728: return($name,$version,$ext);
2729: }
2730:
2731: #--------------------------------------------------------------------------------------
2732: #
2733: #-------------------------- Next few routines handles grading by section or whole class
2734: #
2735: #--- Javascript to handle grading by section or whole class
2736: sub viewgrades_js {
2737: my ($request) = shift;
2738:
2739: $request->print(<<VIEWJAVASCRIPT);
2740: <script type="text/javascript" language="javascript">
2741: function writePoint(partid,weight,point) {
2742: var radioButton = document.classgrade["RADVAL_"+partid];
2743: var textbox = document.classgrade["TEXTVAL_"+partid];
2744: if (point == "textval") {
2745: point = document.classgrade["TEXTVAL_"+partid].value;
2746: if (isNaN(point) || parseFloat(point) < 0) {
2747: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2748: var resetbox = false;
2749: for (var i=0; i<radioButton.length; i++) {
2750: if (radioButton[i].checked) {
2751: textbox.value = i;
2752: resetbox = true;
2753: }
2754: }
2755: if (!resetbox) {
2756: textbox.value = "";
2757: }
2758: return;
2759: }
2760: if (parseFloat(point) > parseFloat(weight)) {
2761: var resp = confirm("You entered a value ("+parseFloat(point)+
2762: ") greater than the weight for the part. Accept?");
2763: if (resp == false) {
2764: textbox.value = "";
2765: return;
2766: }
2767: }
2768: for (var i=0; i<radioButton.length; i++) {
2769: radioButton[i].checked=false;
2770: if (parseFloat(point) == i) {
2771: radioButton[i].checked=true;
2772: }
2773: }
2774:
2775: } else {
2776: textbox.value = parseFloat(point);
2777: }
2778: for (i=0;i<document.classgrade.total.value;i++) {
2779: var user = document.classgrade["ctr"+i].value;
2780: user = user.replace(new RegExp(':', 'g'),"_");
2781: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2782: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2783: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2784: if (saveval != "correct") {
2785: scorename.value = point;
2786: if (selname[0].selected != true) {
2787: selname[0].selected = true;
2788: }
2789: }
2790: }
2791: document.classgrade["SELVAL_"+partid][0].selected = true;
2792: }
2793:
2794: function writeRadText(partid,weight) {
2795: var selval = document.classgrade["SELVAL_"+partid];
2796: var radioButton = document.classgrade["RADVAL_"+partid];
2797: var override = document.classgrade["FORCE_"+partid].checked;
2798: var textbox = document.classgrade["TEXTVAL_"+partid];
2799: if (selval[1].selected || selval[2].selected) {
2800: for (var i=0; i<radioButton.length; i++) {
2801: radioButton[i].checked=false;
2802:
2803: }
2804: textbox.value = "";
2805:
2806: for (i=0;i<document.classgrade.total.value;i++) {
2807: var user = document.classgrade["ctr"+i].value;
2808: user = user.replace(new RegExp(':', 'g'),"_");
2809: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2810: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2811: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2812: if ((saveval != "correct") || override) {
2813: scorename.value = "";
2814: if (selval[1].selected) {
2815: selname[1].selected = true;
2816: } else {
2817: selname[2].selected = true;
2818: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2819: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2820: }
2821: }
2822: }
2823: } else {
2824: for (i=0;i<document.classgrade.total.value;i++) {
2825: var user = document.classgrade["ctr"+i].value;
2826: user = user.replace(new RegExp(':', 'g'),"_");
2827: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2828: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2829: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2830: if ((saveval != "correct") || override) {
2831: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2832: selname[0].selected = true;
2833: }
2834: }
2835: }
2836: }
2837:
2838: function changeSelect(partid,user) {
2839: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2840: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2841: var point = textbox.value;
2842: var weight = document.classgrade["weight_"+partid].value;
2843:
2844: if (isNaN(point) || parseFloat(point) < 0) {
2845: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2846: textbox.value = "";
2847: return;
2848: }
2849: if (parseFloat(point) > parseFloat(weight)) {
2850: var resp = confirm("You entered a value ("+parseFloat(point)+
2851: ") greater than the weight of the part. Accept?");
2852: if (resp == false) {
2853: textbox.value = "";
2854: return;
2855: }
2856: }
2857: selval[0].selected = true;
2858: }
2859:
2860: function changeOneScore(partid,user) {
2861: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2862: if (selval[1].selected || selval[2].selected) {
2863: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2864: if (selval[2].selected) {
2865: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2866: }
2867: }
2868: }
2869:
2870: function resetEntry(numpart) {
2871: for (ctpart=0;ctpart<numpart;ctpart++) {
2872: var partid = document.classgrade["partid_"+ctpart].value;
2873: var radioButton = document.classgrade["RADVAL_"+partid];
2874: var textbox = document.classgrade["TEXTVAL_"+partid];
2875: var selval = document.classgrade["SELVAL_"+partid];
2876: for (var i=0; i<radioButton.length; i++) {
2877: radioButton[i].checked=false;
2878:
2879: }
2880: textbox.value = "";
2881: selval[0].selected = true;
2882:
2883: for (i=0;i<document.classgrade.total.value;i++) {
2884: var user = document.classgrade["ctr"+i].value;
2885: user = user.replace(new RegExp(':', 'g'),"_");
2886: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2887: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2888: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2889: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2890: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2891: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2892: if (saveselval == "excused") {
2893: if (selname[1].selected == false) { selname[1].selected = true;}
2894: } else {
2895: if (selname[0].selected == false) {selname[0].selected = true};
2896: }
2897: }
2898: }
2899: }
2900:
2901: </script>
2902: VIEWJAVASCRIPT
2903: }
2904:
2905: #--- show scores for a section or whole class w/ option to change/update a score
2906: sub viewgrades {
2907: my ($request) = shift;
2908: &viewgrades_js($request);
2909:
2910: my ($symb) = &get_symb($request);
2911: #need to make sure we have the correct data for later EXT calls,
2912: #thus invalidate the cache
2913: &Apache::lonnet::devalidatecourseresdata(
2914: $env{'course.'.$env{'request.course.id'}.'.num'},
2915: $env{'course.'.$env{'request.course.id'}.'.domain'});
2916: &Apache::lonnet::clear_EXT_cache_status();
2917:
2918: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2919: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2920:
2921: #view individual student submission form - called using Javascript viewOneStudent
2922: $result.=&jscriptNform($symb);
2923:
2924: #beginning of class grading form
2925: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2926: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2927: '<input type="hidden" name="command" value="editgrades" />'."\n".
2928: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2929: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2930: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2931: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2932:
2933: my $sectionClass;
2934: if ($env{'form.section'} eq 'all') {
2935: $sectionClass='Class </h3>';
2936: } elsif ($env{'form.section'} eq 'none') {
2937: $sectionClass='Students in no Section </h3>';
2938: } else {
2939: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2940: }
2941: $result.='<h3>Assign Common Grade To '.$sectionClass;
2942: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2943: '<table border=0><tr bgcolor="#ffffdd"><td>';
2944: #radio buttons/text box for assigning points for a section or class.
2945: #handles different parts of a problem
2946: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2947: my %weight = ();
2948: my $ctsparts = 0;
2949: $result.='<table border="0">';
2950: my %seen = ();
2951: my @part_response_id = &flatten_responseType($responseType);
2952: foreach my $part_response_id (@part_response_id) {
2953: my ($partid,$respid) = @{ $part_response_id };
2954: my $part_resp = join('_',@{ $part_response_id });
2955: next if $seen{$partid};
2956: $seen{$partid}++;
2957: my $handgrade=$$handgrade{$part_resp};
2958: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2959: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2960:
2961: $result.='<input type="hidden" name="partid_'.
2962: $ctsparts.'" value="'.$partid.'" />'."\n";
2963: $result.='<input type="hidden" name="weight_'.
2964: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2965: my $display_part=&get_display_part($partid,$symb);
2966: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2967: $result.='<table border="0"><tr>';
2968: my $ctr = 0;
2969: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2970: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2971: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2972: ','.$ctr.')" />'.$ctr."</label></td>\n";
2973: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2974: $ctr++;
2975: }
2976: $result.='</tr></table>';
2977: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2978: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2979: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2980: $weight{$partid}.' (problem weight)</td>'."\n";
2981: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2982: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2983: $weight{$partid}.')"> '.
2984: '<option selected="on"> </option>'.
2985: '<option>excused</option>'.
2986: '<option>reset status</option></select></td>'.
2987: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2988: $ctsparts++;
2989: }
2990: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2991: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2992: $result.='<input type="button" value="Revert to Default" '.
2993: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2994:
2995: #table listing all the students in a section/class
2996: #header of table
2997: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2998: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2999: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
3000: '<td>'.&nameUserString('header')."</td>\n";
3001: my (@parts) = sort(&getpartlist($symb));
3002: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
3003: my @partids = ();
3004: foreach my $part (@parts) {
3005: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3006: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
3007: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
3008: my ($partid) = &split_part_type($part);
3009: push(@partids, $partid);
3010: my $display_part=&get_display_part($partid,$symb);
3011: if ($display =~ /^Partial Credit Factor/) {
3012: $result.='<td><b>Score Part:</b> '.$display_part.
3013: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
3014: next;
3015: } else {
3016: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
3017: }
3018: $display =~ s|Problem Status|Grade Status<br />|;
3019: $result.='<td><b>'.$display.'</td>'."\n";
3020: }
3021: $result.='</tr>';
3022:
3023: my %last_resets =
3024: &get_last_resets($symb,$env{'request.course.id'},\@partids);
3025:
3026: #get info for each student
3027: #list all the students - with points and grade status
3028: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
3029: my $ctr = 0;
3030: foreach (sort
3031: {
3032: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3033: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3034: }
3035: return $a cmp $b;
3036: } (keys(%$fullname))) {
3037: $ctr++;
3038: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
3039: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
3040: }
3041: $result.='</table></td></tr></table>';
3042: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
3043: $result.='<input type="button" value="Save" '.
3044: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
3045: if (scalar(%$fullname) eq 0) {
3046: my $colspan=3+scalar(@parts);
3047: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
3048: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
3049: }
3050: $result.=&show_grading_menu_form($symb);
3051: return $result;
3052: }
3053:
3054: #--- call by previous routine to display each student
3055: sub viewstudentgrade {
3056: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3057: my ($uname,$udom) = split(/:/,$student);
3058: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3059: my %aggregates = ();
3060: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3061: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3062: "\n".$ctr.' </td><td> '.
3063: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3064: '\')"; TARGET=_self>'.$fullname.'</a> '.
3065: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
3066: $student=~s/:/_/; # colon doen't work in javascript for names
3067: foreach my $apart (@$parts) {
3068: my ($part,$type) = &split_part_type($apart);
3069: my $score=$record{"resource.$part.$type"};
3070: $result.='<td align="center">';
3071: my ($aggtries,$totaltries);
3072: unless (exists($aggregates{$part})) {
3073: $totaltries = $record{'resource.'.$part.'.tries'};
3074:
3075: $aggtries = $totaltries;
3076: if ($$last_resets{$part}) {
3077: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3078: $part);
3079: }
3080: $result.='<input type="hidden" name="'.
3081: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3082: $result.='<input type="hidden" name="'.
3083: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3084: $aggregates{$part} = 1;
3085: }
3086: if ($type eq 'awarded') {
3087: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3088: $result.='<input type="hidden" name="'.
3089: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3090: $result.='<input type="text" name="'.
3091: 'GD_'.$student.'_'.$part.'_awarded" '.
3092: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3093: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3094: } elsif ($type eq 'solved') {
3095: my ($status,$foo)=split(/_/,$score,2);
3096: $status = 'nothing' if ($status eq '');
3097: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3098: $part.'_solved_s" value="'.$status.'" />'."\n";
3099: $result.=' <select name="'.
3100: 'GD_'.$student.'_'.$part.'_solved" '.
3101: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3102: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3103: : '<option selected="on"> </option><option>excused</option>')."\n";
3104: $result.='<option>reset status</option>';
3105: $result.="</select> </td>\n";
3106: } else {
3107: $result.='<input type="hidden" name="'.
3108: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3109: "\n";
3110: $result.='<input type="text" name="'.
3111: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3112: 'value="'.$score.'" size="4" /></td>'."\n";
3113: }
3114: }
3115: $result.='</tr>';
3116: return $result;
3117: }
3118:
3119: #--- change scores for all the students in a section/class
3120: # record does not get update if unchanged
3121: sub editgrades {
3122: my ($request) = @_;
3123:
3124: my $symb=&get_symb($request);
3125: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3126: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3127: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3128:
3129: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3130: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3131: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3132: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3133:
3134: my %scoreptr = (
3135: 'correct' =>'correct_by_override',
3136: 'incorrect'=>'incorrect_by_override',
3137: 'excused' =>'excused',
3138: 'ungraded' =>'ungraded_attempted',
3139: 'nothing' => '',
3140: );
3141: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3142:
3143: my (@partid);
3144: my %weight = ();
3145: my %columns = ();
3146: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3147:
3148: my (@parts) = sort(&getpartlist($symb));
3149: my $header;
3150: while ($ctr < $env{'form.totalparts'}) {
3151: my $partid = $env{'form.partid_'.$ctr};
3152: push @partid,$partid;
3153: $weight{$partid} = $env{'form.weight_'.$partid};
3154: $ctr++;
3155: }
3156: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3157: foreach my $partid (@partid) {
3158: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3159: '<td align="center"> <b>New Score</b> </td>';
3160: $columns{$partid}=2;
3161: foreach my $stores (@parts) {
3162: my ($part,$type) = &split_part_type($stores);
3163: if ($part !~ m/^\Q$partid\E/) { next;}
3164: if ($type eq 'awarded' || $type eq 'solved') { next; }
3165: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3166: $display =~ s/\[Part: (\w)+\]//;
3167: $display =~ s/Number of Attempts/Tries/;
3168: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3169: '<td align="center"> <b>New '.$display.'</b> </td>';
3170: $columns{$partid}+=2;
3171: }
3172: }
3173: foreach my $partid (@partid) {
3174: my $display_part=&get_display_part($partid,$symb);
3175: $result .= '<td colspan="'.$columns{$partid}.
3176: '" align="center"><b>Part:</b> '.$display_part.
3177: ' (Weight = '.$weight{$partid}.')</td>';
3178:
3179: }
3180: $result .= '</tr><tr bgcolor="#deffff">';
3181: $result .= $header;
3182: $result .= '</tr>'."\n";
3183: my $noupdate;
3184: my ($updateCtr,$noupdateCtr) = (1,1);
3185: for ($i=0; $i<$env{'form.total'}; $i++) {
3186: my $line;
3187: my $user = $env{'form.ctr'.$i};
3188: my ($uname,$udom)=split(/:/,$user);
3189: my %newrecord;
3190: my $updateflag = 0;
3191: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3192: my $usec=$classlist->{"$uname:$udom"}[5];
3193: if (!&canmodify($usec)) {
3194: my $numcols=scalar(@partid)*4+2;
3195: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3196: next;
3197: }
3198: my %aggregate = ();
3199: my $aggregateflag = 0;
3200: $user=~s/:/_/; # colon doen't work in javascript for names
3201: foreach (@partid) {
3202: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3203: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3204: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3205: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3206: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3207: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3208: my $partial = $awarded eq '' ? '' : $pcr;
3209: my $score;
3210: if ($partial eq '') {
3211: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3212: } elsif ($partial > 0) {
3213: $score = 'correct_by_override';
3214: } elsif ($partial == 0) {
3215: $score = 'incorrect_by_override';
3216: }
3217: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3218: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3219:
3220: $newrecord{'resource.'.$_.'.regrader'}=
3221: "$env{'user.name'}:$env{'user.domain'}";
3222: if ($dropMenu eq 'reset status' &&
3223: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3224: $newrecord{'resource.'.$_.'.tries'} = '';
3225: $newrecord{'resource.'.$_.'.solved'} = '';
3226: $newrecord{'resource.'.$_.'.award'} = '';
3227: $newrecord{'resource.'.$_.'.awarded'} = '';
3228: $updateflag = 1;
3229: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3230: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3231: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3232: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3233: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3234: $aggregateflag = 1;
3235: }
3236: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3237: $updateflag = 1;
3238: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3239: $newrecord{'resource.'.$_.'.solved'} = $score;
3240: $rec_update++;
3241: }
3242:
3243: $line .= '<td align="center">'.$old_aw.' </td>'.
3244: '<td align="center">'.$awarded.
3245: ($score eq 'excused' ? $score : '').' </td>';
3246:
3247:
3248: my $partid=$_;
3249: foreach my $stores (@parts) {
3250: my ($part,$type) = &split_part_type($stores);
3251: if ($part !~ m/^\Q$partid\E/) { next;}
3252: if ($type eq 'awarded' || $type eq 'solved') { next; }
3253: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3254: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3255: if ($awarded ne '' && $awarded ne $old_aw) {
3256: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3257: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3258: $updateflag=1;
3259: }
3260: $line .= '<td align="center">'.$old_aw.' </td>'.
3261: '<td align="center">'.$awarded.' </td>';
3262: }
3263: }
3264: $line.='</tr>'."\n";
3265:
3266: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3267: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3268:
3269: if ($updateflag) {
3270: $count++;
3271: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3272: $udom,$uname);
3273:
3274: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3275: $cnum,$udom,$uname)) {
3276: # need to figure out if should be in queue.
3277: my %record =
3278: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3279: $udom,$uname);
3280: my $all_graded = 1;
3281: my $none_graded = 1;
3282: foreach my $part (@parts) {
3283: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3284: $all_graded = 0;
3285: } else {
3286: $none_graded = 0;
3287: }
3288: }
3289:
3290: if ($all_graded || $none_graded) {
3291: &Apache::bridgetask::remove_from_queue('gradingqueue',
3292: $symb,$cdom,$cnum,
3293: $udom,$uname);
3294: }
3295: }
3296:
3297: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3298: $updateCtr++;
3299: } else {
3300: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3301: $noupdateCtr++;
3302: }
3303: if ($aggregateflag) {
3304: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3305: $cdom,$cnum);
3306: }
3307: }
3308: if ($noupdate) {
3309: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3310: my $numcols=scalar(@partid)*4+2;
3311: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3312: }
3313: $result .= '</table></td></tr></table>'."\n".
3314: &show_grading_menu_form ($symb);
3315: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3316: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3317: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3318: return $title.$msg.$result;
3319: }
3320:
3321: sub split_part_type {
3322: my ($partstr) = @_;
3323: my ($temp,@allparts)=split(/_/,$partstr);
3324: my $type=pop(@allparts);
3325: my $part=join('.',@allparts);
3326: return ($part,$type);
3327: }
3328:
3329: #------------- end of section for handling grading by section/class ---------
3330: #
3331: #----------------------------------------------------------------------------
3332:
3333:
3334: #----------------------------------------------------------------------------
3335: #
3336: #-------------------------- Next few routines handles grading by csv upload
3337: #
3338: #--- Javascript to handle csv upload
3339: sub csvupload_javascript_reverse_associate {
3340: my $error1=&mt('You need to specify the username or ID');
3341: my $error2=&mt('You need to specify at least one grading field');
3342: return(<<ENDPICK);
3343: function verify(vf) {
3344: var foundsomething=0;
3345: var founduname=0;
3346: var foundID=0;
3347: for (i=0;i<=vf.nfields.value;i++) {
3348: tw=eval('vf.f'+i+'.selectedIndex');
3349: if (i==0 && tw!=0) { foundID=1; }
3350: if (i==1 && tw!=0) { founduname=1; }
3351: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3352: }
3353: if (founduname==0 && foundID==0) {
3354: alert('$error1');
3355: return;
3356: }
3357: if (foundsomething==0) {
3358: alert('$error2');
3359: return;
3360: }
3361: vf.submit();
3362: }
3363: function flip(vf,tf) {
3364: var nw=eval('vf.f'+tf+'.selectedIndex');
3365: var i;
3366: for (i=0;i<=vf.nfields.value;i++) {
3367: //can not pick the same destination field for both name and domain
3368: if (((i ==0)||(i ==1)) &&
3369: ((tf==0)||(tf==1)) &&
3370: (i!=tf) &&
3371: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3372: eval('vf.f'+i+'.selectedIndex=0;')
3373: }
3374: }
3375: }
3376: ENDPICK
3377: }
3378:
3379: sub csvupload_javascript_forward_associate {
3380: my $error1=&mt('You need to specify the username or ID');
3381: my $error2=&mt('You need to specify at least one grading field');
3382: return(<<ENDPICK);
3383: function verify(vf) {
3384: var foundsomething=0;
3385: var founduname=0;
3386: var foundID=0;
3387: for (i=0;i<=vf.nfields.value;i++) {
3388: tw=eval('vf.f'+i+'.selectedIndex');
3389: if (tw==1) { foundID=1; }
3390: if (tw==2) { founduname=1; }
3391: if (tw>3) { foundsomething=1; }
3392: }
3393: if (founduname==0 && foundID==0) {
3394: alert('$error1');
3395: return;
3396: }
3397: if (foundsomething==0) {
3398: alert('$error2');
3399: return;
3400: }
3401: vf.submit();
3402: }
3403: function flip(vf,tf) {
3404: var nw=eval('vf.f'+tf+'.selectedIndex');
3405: var i;
3406: //can not pick the same destination field twice
3407: for (i=0;i<=vf.nfields.value;i++) {
3408: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3409: eval('vf.f'+i+'.selectedIndex=0;')
3410: }
3411: }
3412: }
3413: ENDPICK
3414: }
3415:
3416: sub csvuploadmap_header {
3417: my ($request,$symb,$datatoken,$distotal)= @_;
3418: my $javascript;
3419: if ($env{'form.upfile_associate'} eq 'reverse') {
3420: $javascript=&csvupload_javascript_reverse_associate();
3421: } else {
3422: $javascript=&csvupload_javascript_forward_associate();
3423: }
3424:
3425: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3426: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3427: my $ignore=&mt('Ignore First Line');
3428: $request->print(<<ENDPICK);
3429: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3430: <h3><font color="#339933">Uploading Class Grades</font></h3>
3431: $result
3432: <hr />
3433: <h3>Identify fields</h3>
3434: Total number of records found in file: $distotal <hr />
3435: Enter as many fields as you can. The system will inform you and bring you back
3436: to this page if the data selected is insufficient to run your class.<hr />
3437: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3438: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3439: <input type="hidden" name="associate" value="" />
3440: <input type="hidden" name="phase" value="three" />
3441: <input type="hidden" name="datatoken" value="$datatoken" />
3442: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3443: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3444: <input type="hidden" name="upfile_associate"
3445: value="$env{'form.upfile_associate'}" />
3446: <input type="hidden" name="symb" value="$symb" />
3447: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3448: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3449: <input type="hidden" name="command" value="csvuploadoptions" />
3450: <hr />
3451: <script type="text/javascript" language="Javascript">
3452: $javascript
3453: </script>
3454: ENDPICK
3455: return '';
3456:
3457: }
3458:
3459: sub csvupload_fields {
3460: my ($symb) = @_;
3461: my (@parts) = &getpartlist($symb);
3462: my @fields=(['ID','Student ID'],
3463: ['username','Student Username'],
3464: ['domain','Student Domain']);
3465: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3466: foreach my $part (sort(@parts)) {
3467: my @datum;
3468: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3469: my $name=$part;
3470: if (!$display) { $display = $name; }
3471: @datum=($name,$display);
3472: if ($name=~/^stores_(.*)_awarded/) {
3473: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3474: }
3475: push(@fields,\@datum);
3476: }
3477: return (@fields);
3478: }
3479:
3480: sub csvuploadmap_footer {
3481: my ($request,$i,$keyfields) =@_;
3482: $request->print(<<ENDPICK);
3483: </table>
3484: <input type="hidden" name="nfields" value="$i" />
3485: <input type="hidden" name="keyfields" value="$keyfields" />
3486: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3487: </form>
3488: ENDPICK
3489: }
3490:
3491: sub checkforfile_js {
3492: my $result =<<CSVFORMJS;
3493: <script type="text/javascript" language="javascript">
3494: function checkUpload(formname) {
3495: if (formname.upfile.value == "") {
3496: alert("Please use the browse button to select a file from your local directory.");
3497: return false;
3498: }
3499: formname.submit();
3500: }
3501: </script>
3502: CSVFORMJS
3503: return $result;
3504: }
3505:
3506: sub upcsvScores_form {
3507: my ($request) = shift;
3508: my ($symb)=&get_symb($request);
3509: if (!$symb) {return '';}
3510: my $result=&checkforfile_js();
3511: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3512: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3513: $result.=$table;
3514: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3515: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3516: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3517: '.</b></td></tr>'."\n";
3518: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3519: my $upload=&mt("Upload Scores");
3520: my $upfile_select=&Apache::loncommon::upfile_select_html();
3521: my $ignore=&mt('Ignore First Line');
3522: $result.=<<ENDUPFORM;
3523: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3524: <input type="hidden" name="symb" value="$symb" />
3525: <input type="hidden" name="command" value="csvuploadmap" />
3526: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3527: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3528: $upfile_select
3529: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3530: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3531: </form>
3532: ENDUPFORM
3533: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3534: &mt("How do I create a CSV file from a spreadsheet"))
3535: .'</td></tr></table>'."\n";
3536: $result.='</td></tr></table><br /><br />'."\n";
3537: $result.=&show_grading_menu_form($symb);
3538: return $result;
3539: }
3540:
3541:
3542: sub csvuploadmap {
3543: my ($request)= @_;
3544: my ($symb)=&get_symb($request);
3545: if (!$symb) {return '';}
3546:
3547: my $datatoken;
3548: if (!$env{'form.datatoken'}) {
3549: $datatoken=&Apache::loncommon::upfile_store($request);
3550: } else {
3551: $datatoken=$env{'form.datatoken'};
3552: &Apache::loncommon::load_tmp_file($request);
3553: }
3554: my @records=&Apache::loncommon::upfile_record_sep();
3555: if ($env{'form.noFirstLine'}) { shift(@records); }
3556: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3557: my ($i,$keyfields);
3558: if (@records) {
3559: my @fields=&csvupload_fields($symb);
3560:
3561: if ($env{'form.upfile_associate'} eq 'reverse') {
3562: &Apache::loncommon::csv_print_samples($request,\@records);
3563: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3564: \@fields);
3565: foreach (@fields) { $keyfields.=$_->[0].','; }
3566: chop($keyfields);
3567: } else {
3568: unshift(@fields,['none','']);
3569: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3570: \@fields);
3571: foreach my $rec (@records) {
3572: my %temp = &Apache::loncommon::record_sep($rec);
3573: if (%temp) {
3574: $keyfields=join(',',sort(keys(%temp)));
3575: last;
3576: }
3577: }
3578: }
3579: }
3580: &csvuploadmap_footer($request,$i,$keyfields);
3581: $request->print(&show_grading_menu_form($symb));
3582:
3583: return '';
3584: }
3585:
3586: sub csvuploadoptions {
3587: my ($request)= @_;
3588: my ($symb)=&get_symb($request);
3589: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3590: my $ignore=&mt('Ignore First Line');
3591: $request->print(<<ENDPICK);
3592: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3593: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3594: <input type="hidden" name="command" value="csvuploadassign" />
3595: <!--
3596: <p>
3597: <label>
3598: <input type="checkbox" name="show_full_results" />
3599: Show a table of all changes
3600: </label>
3601: </p>
3602: -->
3603: <p>
3604: <label>
3605: <input type="checkbox" name="overwite_scores" checked="checked" />
3606: Overwrite any existing score
3607: </label>
3608: </p>
3609: ENDPICK
3610: my %fields=&get_fields();
3611: if (!defined($fields{'domain'})) {
3612: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3613: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3614: }
3615: foreach my $key (sort(keys(%env))) {
3616: if ($key !~ /^form\.(.*)$/) { next; }
3617: my $cleankey=$1;
3618: if ($cleankey eq 'command') { next; }
3619: $request->print('<input type="hidden" name="'.$cleankey.
3620: '" value="'.$env{$key}.'" />'."\n");
3621: }
3622: # FIXME do a check for any duplicated user ids...
3623: # FIXME do a check for any invalid user ids?...
3624: $request->print('<input type="submit" value="Assign Grades" /><br />
3625: <hr /></form>'."\n");
3626: $request->print(&show_grading_menu_form($symb));
3627: return '';
3628: }
3629:
3630: sub get_fields {
3631: my %fields;
3632: my @keyfields = split(/\,/,$env{'form.keyfields'});
3633: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3634: if ($env{'form.upfile_associate'} eq 'reverse') {
3635: if ($env{'form.f'.$i} ne 'none') {
3636: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3637: }
3638: } else {
3639: if ($env{'form.f'.$i} ne 'none') {
3640: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3641: }
3642: }
3643: }
3644: return %fields;
3645: }
3646:
3647: sub csvuploadassign {
3648: my ($request)= @_;
3649: my ($symb)=&get_symb($request);
3650: if (!$symb) {return '';}
3651: my $error_msg = '';
3652: &Apache::loncommon::load_tmp_file($request);
3653: my @gradedata = &Apache::loncommon::upfile_record_sep();
3654: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3655: my %fields=&get_fields();
3656: $request->print('<h3>Assigning Grades</h3>');
3657: my $courseid=$env{'request.course.id'};
3658: my ($classlist) = &getclasslist('all',0);
3659: my @notallowed;
3660: my @skipped;
3661: my $countdone=0;
3662: foreach my $grade (@gradedata) {
3663: my %entries=&Apache::loncommon::record_sep($grade);
3664: my $domain;
3665: if ($entries{$fields{'domain'}}) {
3666: $domain=$entries{$fields{'domain'}};
3667: } else {
3668: $domain=$env{'form.default_domain'};
3669: }
3670: $domain=~s/\s//g;
3671: my $username=$entries{$fields{'username'}};
3672: $username=~s/\s//g;
3673: if (!$username) {
3674: my $id=$entries{$fields{'ID'}};
3675: $id=~s/\s//g;
3676: my %ids=&Apache::lonnet::idget($domain,$id);
3677: $username=$ids{$id};
3678: }
3679: if (!exists($$classlist{"$username:$domain"})) {
3680: my $id=$entries{$fields{'ID'}};
3681: $id=~s/\s//g;
3682: if ($id) {
3683: push(@skipped,"$id:$domain");
3684: } else {
3685: push(@skipped,"$username:$domain");
3686: }
3687: next;
3688: }
3689: my $usec=$classlist->{"$username:$domain"}[5];
3690: if (!&canmodify($usec)) {
3691: push(@notallowed,"$username:$domain");
3692: next;
3693: }
3694: my %points;
3695: my %grades;
3696: foreach my $dest (keys(%fields)) {
3697: if ($dest eq 'ID' || $dest eq 'username' ||
3698: $dest eq 'domain') { next; }
3699: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3700: if ($dest=~/stores_(.*)_points/) {
3701: my $part=$1;
3702: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3703: $symb,$domain,$username);
3704: if ($wgt) {
3705: $entries{$fields{$dest}}=~s/\s//g;
3706: my $pcr=$entries{$fields{$dest}} / $wgt;
3707: my $award='correct_by_override';
3708: $grades{"resource.$part.awarded"}=$pcr;
3709: $grades{"resource.$part.solved"}=$award;
3710: $points{$part}=1;
3711: } else {
3712: $error_msg = "<br />" .
3713: &mt("Some point values were assigned"
3714: ." for problems with a weight "
3715: ."of zero. These values were "
3716: ."ignored.");
3717: }
3718: } else {
3719: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3720: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3721: my $store_key=$dest;
3722: $store_key=~s/^stores/resource/;
3723: $store_key=~s/_/\./g;
3724: $grades{$store_key}=$entries{$fields{$dest}};
3725: }
3726: }
3727: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3728: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3729: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3730: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3731: $env{'request.course.id'},
3732: $domain,$username);
3733: if ($result eq 'ok') {
3734: $request->print('.');
3735: } else {
3736: $request->print("<p>
3737: <font color='red'>
3738: Failed to store student $username\@$domain.
3739: Message when trying to store was ($result)
3740: </font>
3741: </p>" );
3742: }
3743: $request->rflush();
3744: $countdone++;
3745: }
3746: $request->print("<br />Stored $countdone students\n");
3747: if (@skipped) {
3748: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3749: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3750: }
3751: if (@notallowed) {
3752: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3753: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3754: }
3755: $request->print("<br />\n");
3756: $request->print(&show_grading_menu_form($symb));
3757: return $error_msg;
3758: }
3759: #------------- end of section for handling csv file upload ---------
3760: #
3761: #-------------------------------------------------------------------
3762: #
3763: #-------------- Next few routines handle grading by page/sequence
3764: #
3765: #--- Select a page/sequence and a student to grade
3766: sub pickStudentPage {
3767: my ($request) = shift;
3768:
3769: $request->print(<<LISTJAVASCRIPT);
3770: <script type="text/javascript" language="javascript">
3771:
3772: function checkPickOne(formname) {
3773: if (radioSelection(formname.student) == null) {
3774: alert("Please select the student you wish to grade.");
3775: return;
3776: }
3777: ptr = pullDownSelection(formname.selectpage);
3778: formname.page.value = formname["page"+ptr].value;
3779: formname.title.value = formname["title"+ptr].value;
3780: formname.submit();
3781: }
3782:
3783: </script>
3784: LISTJAVASCRIPT
3785: &commonJSfunctions($request);
3786: my ($symb) = &get_symb($request);
3787: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3788: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3789: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3790:
3791: my $result='<h3><font color="#339933"> '.
3792: 'Manual Grading by Page or Sequence</font></h3>';
3793:
3794: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3795: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3796: my ($titles,$symbx) = &getSymbMap($request);
3797: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3798: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3799: # my $type=($curpage =~ /\.(page|sequence)/);
3800: my $ctr=0;
3801: foreach (@$titles) {
3802: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3803: $result.='<option value="'.$ctr.'" '.
3804: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3805: '>'.$showtitle.'</option>'."\n";
3806: $ctr++;
3807: }
3808: $result.= '</select>'."<br />\n";
3809: $ctr=0;
3810: foreach (@$titles) {
3811: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3812: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3813: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3814: $ctr++;
3815: }
3816: $result.='<input type="hidden" name="page" />'."\n".
3817: '<input type="hidden" name="title" />'."\n";
3818:
3819: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3820: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3821:
3822: $result.=' <b>Submission Details: </b>'.
3823: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3824: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3825: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3826:
3827: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3828: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3829: '<input type="hidden" name="command" value="displayPage" />'."\n".
3830: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3831: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3832:
3833: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3834: '<input type="text" name="CODE" value="" /><br />'."\n";
3835:
3836: $result.=' <input type="button" '.
3837: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3838:
3839: $request->print($result);
3840:
3841: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3842: '<table border="0"><tr><td bgcolor="#777777">'.
3843: '<table border="0"><tr bgcolor="#e6ffff">'.
3844: '<td align="right"> <b>No.</b></td>'.
3845: '<td>'.&nameUserString('header').'</td>'.
3846: '<td align="right"> <b>No.</b></td>'.
3847: '<td>'.&nameUserString('header').'</td></tr>';
3848:
3849: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3850: my $ptr = 1;
3851: foreach my $student (sort
3852: {
3853: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3854: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3855: }
3856: return $a cmp $b;
3857: } (keys(%$fullname))) {
3858: my ($uname,$udom) = split(/:/,$student);
3859: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3860: $studentTable.='<td align="right">'.$ptr.' </td>';
3861: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3862: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3863: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3864: $ptr++;
3865: }
3866: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3867: $studentTable.='</table></td></tr></table>'."\n";
3868: $studentTable.='<input type="button" '.
3869: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3870:
3871: $studentTable.=&show_grading_menu_form($symb);
3872: $request->print($studentTable);
3873:
3874: return '';
3875: }
3876:
3877: sub getSymbMap {
3878: my ($request) = @_;
3879: my $navmap = Apache::lonnavmaps::navmap->new();
3880:
3881: my %symbx = ();
3882: my @titles = ();
3883: my $minder = 0;
3884:
3885: # Gather every sequence that has problems.
3886: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3887: 1,0,1);
3888: for my $sequence ($navmap->getById('0.0'), @sequences) {
3889: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3890: my $title = $minder.'.'.
3891: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3892: push(@titles, $title); # minder in case two titles are identical
3893: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3894: $minder++;
3895: }
3896: }
3897: return \@titles,\%symbx;
3898: }
3899:
3900: #
3901: #--- Displays a page/sequence w/wo problems, w/wo submissions
3902: sub displayPage {
3903: my ($request) = shift;
3904:
3905: my ($symb) = &get_symb($request);
3906: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3907: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3908: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3909: my $pageTitle = $env{'form.page'};
3910: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3911: my ($uname,$udom) = split(/:/,$env{'form.student'});
3912: my $usec=$classlist->{$env{'form.student'}}[5];
3913:
3914: #need to make sure we have the correct data for later EXT calls,
3915: #thus invalidate the cache
3916: &Apache::lonnet::devalidatecourseresdata(
3917: $env{'course.'.$env{'request.course.id'}.'.num'},
3918: $env{'course.'.$env{'request.course.id'}.'.domain'});
3919: &Apache::lonnet::clear_EXT_cache_status();
3920:
3921: if (!&canview($usec)) {
3922: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3923: $request->print(&show_grading_menu_form($symb));
3924: return;
3925: }
3926: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3927: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3928: '</h3>'."\n";
3929: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
3930: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
3931: } else {
3932: delete($env{'form.CODE'});
3933: }
3934: &sub_page_js($request);
3935: $request->print($result);
3936:
3937: my $navmap = Apache::lonnavmaps::navmap->new();
3938: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3939: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3940: if (!$map) {
3941: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3942: $request->print(&show_grading_menu_form($symb));
3943: return;
3944: }
3945: my $iterator = $navmap->getIterator($map->map_start(),
3946: $map->map_finish());
3947:
3948: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3949: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3950: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3951: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3952: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3953: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3954: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3955: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3956: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3957:
3958: if (defined($env{'form.CODE'})) {
3959: $studentTable.=
3960: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
3961: }
3962: my $checkIcon = '<img alt="'.&mt('Check Mark').
3963: '" src="'.$request->dir_config('lonIconsURL').
3964: '/check.gif" height="16" border="0" />';
3965:
3966: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3967: ' symbol.'."\n".
3968: '<table border="0"><tr><td bgcolor="#777777">'.
3969: '<table border="0"><tr bgcolor="#e6ffff">'.
3970: '<td align="center"><b> Prob. </b></td>'.
3971: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3972:
3973: &Apache::lonxml::clear_problem_counter();
3974: my ($depth,$question,$prob) = (1,1,1);
3975: $iterator->next(); # skip the first BEGIN_MAP
3976: my $curRes = $iterator->next(); # for "current resource"
3977: while ($depth > 0) {
3978: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3979: if($curRes == $iterator->END_MAP) { $depth--; }
3980:
3981: if (ref($curRes) && $curRes->is_problem()) {
3982: my $parts = $curRes->parts();
3983: my $title = $curRes->compTitle();
3984: my $symbx = $curRes->symb();
3985: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3986: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3987: $studentTable.='<td valign="top">';
3988: my %form = ('CODE' => $env{'form.CODE'},);
3989: if ($env{'form.vProb'} eq 'yes' ) {
3990: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3991: undef,'both',\%form);
3992: } else {
3993: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
3994: $companswer =~ s|<form(.*?)>||g;
3995: $companswer =~ s|</form>||g;
3996: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3997: # $companswer =~ s/$1/ /ms;
3998: # $request->print('match='.$1."<br />\n");
3999: # }
4000: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
4001: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
4002: }
4003:
4004: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
4005:
4006: if ($env{'form.lastSub'} eq 'datesub') {
4007: if ($record{'version'} eq '') {
4008: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
4009: } else {
4010: my %responseType = ();
4011: foreach my $partid (@{$parts}) {
4012: my @responseIds =$curRes->responseIds($partid);
4013: my @responseType =$curRes->responseType($partid);
4014: my %responseIds;
4015: for (my $i=0;$i<=$#responseIds;$i++) {
4016: $responseIds{$responseIds[$i]}=$responseType[$i];
4017: }
4018: $responseType{$partid} = \%responseIds;
4019: }
4020: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
4021:
4022: }
4023: } elsif ($env{'form.lastSub'} eq 'all') {
4024: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
4025: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
4026: $env{'request.course.id'},
4027: '','.submission');
4028:
4029: }
4030: if (&canmodify($usec)) {
4031: foreach my $partid (@{$parts}) {
4032: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
4033: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
4034: $question++;
4035: }
4036: $prob++;
4037: }
4038: $studentTable.='</td></tr>';
4039:
4040: }
4041: $curRes = $iterator->next();
4042: }
4043:
4044: $studentTable.='</table></td></tr></table>'."\n".
4045: '<input type="button" value="Save" '.
4046: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
4047: '</form>'."\n";
4048: $studentTable.=&show_grading_menu_form($symb);
4049: $request->print($studentTable);
4050:
4051: return '';
4052: }
4053:
4054: sub displaySubByDates {
4055: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4056: my $isCODE=0;
4057: my $isTask = ($symb =~/\.task$/);
4058: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4059: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4060: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4061: '<td><b>Date/Time</b></td>'.
4062: ($isCODE?'<td><b>CODE</b></td>':'').
4063: '<td><b>Submission</b></td>'.
4064: '<td><b>Status </b></td></tr>';
4065: my ($version);
4066: my %mark;
4067: my %orders;
4068: $mark{'correct_by_student'} = $checkIcon;
4069: if (!exists($$record{'1:timestamp'})) {
4070: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
4071: }
4072:
4073: my $interaction;
4074: for ($version=1;$version<=$$record{'version'};$version++) {
4075: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4076: if (exists($$record{$version.':resource.0.version'})) {
4077: $interaction = $$record{$version.':resource.0.version'};
4078: }
4079:
4080: my $where = ($isTask ? "$version:resource.$interaction"
4081: : "$version:resource");
4082: #&Apache::lonnet::logthis(" got $where");
4083: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4084: if ($isCODE) {
4085: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4086: }
4087: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4088: my @displaySub = ();
4089: foreach my $partid (@{$parts}) {
4090: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4091: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4092:
4093:
4094: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4095: my $display_part=&get_display_part($partid,$symb);
4096: foreach my $matchKey (@matchKey) {
4097: if (exists($$record{$version.':'.$matchKey}) &&
4098: $$record{$version.':'.$matchKey} ne '') {
4099:
4100: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4101: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4102: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4103: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4104: $displaySub[0].='<font color="#999999">(ID '.
4105: $responseId.')</font> <b>';
4106: if ($$record{"$where.$partid.tries"} eq '') {
4107: $displaySub[0].='Trial not counted';
4108: } else {
4109: $displaySub[0].='Trial '.
4110: $$record{"$where.$partid.tries"};
4111: }
4112: my $responseType=($isTask ? 'Task'
4113: : $responseType->{$partid}->{$responseId});
4114: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4115: if (!exists($orders{$partid}->{$responseId})) {
4116: $orders{$partid}->{$responseId}=
4117: &get_order($partid,$responseId,$symb,$uname,$udom);
4118: }
4119: $displaySub[0].='</b> '.
4120: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4121: }
4122: }
4123: if (exists($$record{"$where.$partid.checkedin"})) {
4124: $displaySub[1].='Checked in by '.
4125: $$record{"$where.$partid.checkedin"}.' into slot '.
4126: $$record{"$where.$partid.checkedin.slot"}.
4127: '<br />';
4128: }
4129: if (exists $$record{"$where.$partid.award"}) {
4130: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4131: lc($$record{"$where.$partid.award"}).' '.
4132: $mark{$$record{"$where.$partid.solved"}}.
4133: '<br />';
4134: }
4135: if (exists $$record{"$where.$partid.regrader"}) {
4136: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4137: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4138: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4139: $displaySub[2].=
4140: $$record{"$version:resource.$partid.regrader"}.
4141: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4142: }
4143: }
4144: # needed because old essay regrader has not parts info
4145: if (exists $$record{"$version:resource.regrader"}) {
4146: $displaySub[2].=$$record{"$version:resource.regrader"};
4147: }
4148: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4149: if ($displaySub[2]) {
4150: $studentTable.='Manually graded by '.$displaySub[2];
4151: }
4152: $studentTable.=' </td></tr>';
4153:
4154: }
4155: $studentTable.='</table></td></tr></table>';
4156: return $studentTable;
4157: }
4158:
4159: sub updateGradeByPage {
4160: my ($request) = shift;
4161:
4162: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4163: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4164: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4165: my $pageTitle = $env{'form.page'};
4166: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4167: my ($uname,$udom) = split(/:/,$env{'form.student'});
4168: my $usec=$classlist->{$env{'form.student'}}[5];
4169: if (!&canmodify($usec)) {
4170: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4171: $request->print(&show_grading_menu_form($env{'form.symb'}));
4172: return;
4173: }
4174: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4175: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4176: '</h3>'."\n";
4177:
4178: $request->print($result);
4179:
4180: my $navmap = Apache::lonnavmaps::navmap->new();
4181: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4182: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4183: if (!$map) {
4184: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4185: my ($symb)=&get_symb($request);
4186: $request->print(&show_grading_menu_form($symb));
4187: return;
4188: }
4189: my $iterator = $navmap->getIterator($map->map_start(),
4190: $map->map_finish());
4191:
4192: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4193: '<table border="0"><tr bgcolor="#e6ffff">'.
4194: '<td align="center"><b> Prob. </b></td>'.
4195: '<td><b> Title </b></td>'.
4196: '<td><b> Previous Score </b></td>'.
4197: '<td><b> New Score </b></td></tr>';
4198:
4199: $iterator->next(); # skip the first BEGIN_MAP
4200: my $curRes = $iterator->next(); # for "current resource"
4201: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4202: while ($depth > 0) {
4203: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4204: if($curRes == $iterator->END_MAP) { $depth--; }
4205:
4206: if (ref($curRes) && $curRes->is_problem()) {
4207: my $parts = $curRes->parts();
4208: my $title = $curRes->compTitle();
4209: my $symbx = $curRes->symb();
4210: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4211: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4212: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4213:
4214: my %newrecord=();
4215: my @displayPts=();
4216: my %aggregate = ();
4217: my $aggregateflag = 0;
4218: foreach my $partid (@{$parts}) {
4219: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4220: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4221:
4222: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4223: $env{'form.WGT'.$question.'_'.$partid} : 1;
4224: my $partial = $newpts/$wgt;
4225: my $score;
4226: if ($partial > 0) {
4227: $score = 'correct_by_override';
4228: } elsif ($newpts ne '') { #empty is taken as 0
4229: $score = 'incorrect_by_override';
4230: }
4231: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4232: if ($dropMenu eq 'excused') {
4233: $partial = '';
4234: $score = 'excused';
4235: } elsif ($dropMenu eq 'reset status'
4236: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4237: $newrecord{'resource.'.$partid.'.tries'} = 0;
4238: $newrecord{'resource.'.$partid.'.solved'} = '';
4239: $newrecord{'resource.'.$partid.'.award'} = '';
4240: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4241: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4242: $changeflag++;
4243: $newpts = '';
4244:
4245: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4246: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4247: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4248: if ($aggtries > 0) {
4249: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4250: $aggregateflag = 1;
4251: }
4252: }
4253: my $display_part=&get_display_part($partid,$curRes->symb());
4254: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4255: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4256: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4257: ' <br />';
4258: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4259: (($score eq 'excused') ? 'excused' : $newpts).
4260: ' <br />';
4261: $question++;
4262: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4263:
4264: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4265: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4266: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4267: if (scalar(keys(%newrecord)) > 0);
4268:
4269: $changeflag++;
4270: }
4271: if (scalar(keys(%newrecord)) > 0) {
4272: my %record =
4273: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4274: $udom,$uname);
4275:
4276: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4277: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4278: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4279: $newrecord{'resource.CODE'} = '';
4280: }
4281: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4282: $udom,$uname);
4283: %record = &Apache::lonnet::restore($symbx,
4284: $env{'request.course.id'},
4285: $udom,$uname);
4286: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4287: $cdom,$cnum,$udom,$uname);
4288: }
4289:
4290: if ($aggregateflag) {
4291: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4292: $env{'course.'.$env{'request.course.id'}.'.domain'},
4293: $env{'course.'.$env{'request.course.id'}.'.num'});
4294: }
4295:
4296: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4297: '<td valign="top">'.$displayPts[1].'</td>'.
4298: '</tr>';
4299:
4300: $prob++;
4301: }
4302: $curRes = $iterator->next();
4303: }
4304:
4305: $studentTable.='</td></tr></table></td></tr></table>';
4306: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4307: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4308: 'The scores were changed for '.
4309: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4310: $request->print($grademsg.$studentTable);
4311:
4312: return '';
4313: }
4314:
4315: #-------- end of section for handling grading by page/sequence ---------
4316: #
4317: #-------------------------------------------------------------------
4318:
4319: #--------------------Scantron Grading-----------------------------------
4320: #
4321: #------ start of section for handling grading by page/sequence ---------
4322:
4323: sub defaultFormData {
4324: my ($symb)=@_;
4325: return '
4326: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4327: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4328: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4329: }
4330:
4331: sub getSequenceDropDown {
4332: my ($request,$symb)=@_;
4333: my $result='<select name="selectpage">'."\n";
4334: my ($titles,$symbx) = &getSymbMap($request);
4335: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4336: my $ctr=0;
4337: foreach (@$titles) {
4338: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4339: $result.='<option value="'.$$symbx{$_}.'" '.
4340: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4341: '>'.$showtitle.'</option>'."\n";
4342: $ctr++;
4343: }
4344: $result.= '</select>';
4345: return $result;
4346: }
4347:
4348: sub scantron_filenames {
4349: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4350: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4351: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4352: &propath($cdom,$cname));
4353: my @possiblenames;
4354: foreach my $filename (sort(@files)) {
4355: ($filename)=split(/&/,$filename);
4356: if ($filename!~/^scantron_orig_/) { next ; }
4357: $filename=~s/^scantron_orig_//;
4358: push(@possiblenames,$filename);
4359: }
4360: return @possiblenames;
4361: }
4362:
4363: sub scantron_uploads {
4364: my ($file2grade) = @_;
4365: my $result= '<select name="scantron_selectfile">';
4366: $result.="<option></option>";
4367: foreach my $filename (sort(&scantron_filenames())) {
4368: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4369: }
4370: $result.="</select>";
4371: return $result;
4372: }
4373:
4374: sub scantron_scantab {
4375: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4376: my $result='<select name="scantron_format">'."\n";
4377: $result.='<option></option>'."\n";
4378: foreach my $line (<$fh>) {
4379: my ($name,$descrip)=split(/:/,$line);
4380: if ($name =~ /^\#/) { next; }
4381: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4382: }
4383: $result.='</select>'."\n";
4384:
4385: return $result;
4386: }
4387:
4388: sub scantron_CODElist {
4389: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4390: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4391: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4392: my $namechoice='<option></option>';
4393: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4394: if ($name =~ /^error: 2 /) { next; }
4395: if ($name =~ /^type\0/) { next; }
4396: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4397: }
4398: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4399: return $namechoice;
4400: }
4401:
4402: sub scantron_CODEunique {
4403: my $result='<span style="white-space: nowrap;">
4404: <label><input type="radio" name="scantron_CODEunique"
4405: value="yes" checked="checked" /> Yes </label>
4406: </span>
4407: <span style="white-space: nowrap;">
4408: <label><input type="radio" name="scantron_CODEunique"
4409: value="no" /> No </label>
4410: </span>';
4411: return $result;
4412: }
4413:
4414: sub scantron_selectphase {
4415: my ($r,$file2grade) = @_;
4416: my ($symb)=&get_symb($r);
4417: if (!$symb) {return '';}
4418: my $sequence_selector=&getSequenceDropDown($r,$symb);
4419: my $default_form_data=&defaultFormData($symb);
4420: my $grading_menu_button=&show_grading_menu_form($symb);
4421: my $file_selector=&scantron_uploads($file2grade);
4422: my $format_selector=&scantron_scantab();
4423: my $CODE_selector=&scantron_CODElist();
4424: my $CODE_unique=&scantron_CODEunique();
4425: my $result;
4426: #FIXME allow instructor to be able to download the scantron file
4427: # and to upload it,
4428: $result.= <<SCANTRONFORM;
4429: <table width="100%" border="0">
4430: <tr>
4431: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4432: <td bgcolor="#777777">
4433: <input type="hidden" name="command" value="scantron_warning" />
4434: $default_form_data
4435: <table width="100%" border="0">
4436: <tr bgcolor="#e6ffff">
4437: <td colspan="2">
4438: <b>Specify file and which Folder/Sequence to grade</b>
4439: </td>
4440: </tr>
4441: <tr bgcolor="#ffffe6">
4442: <td> Sequence to grade: </td><td> $sequence_selector </td>
4443: </tr>
4444: <tr bgcolor="#ffffe6">
4445: <td> Filename of scoring office file: </td><td> $file_selector </td>
4446: </tr>
4447: <tr bgcolor="#ffffe6">
4448: <td> Format of data file: </td><td> $format_selector </td>
4449: </tr>
4450: <tr bgcolor="#ffffe6">
4451: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4452: </tr>
4453: <tr bgcolor="#ffffe6">
4454: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4455: </tr>
4456: <tr bgcolor="#ffffe6">
4457: <td> Options: </td>
4458: <td>
4459: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4460: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4461: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4462: </td>
4463: </tr>
4464: <tr bgcolor="#ffffe6">
4465: <td colspan="2">
4466: <input type="submit" value="Grading: Validate Scantron Records" />
4467: </td>
4468: </tr>
4469: </table>
4470: </td>
4471: </form>
4472: </tr>
4473: SCANTRONFORM
4474:
4475: $r->print($result);
4476:
4477: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4478: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4479:
4480: $r->print(<<SCANTRONFORM);
4481: <tr>
4482: <td bgcolor="#777777">
4483: <table width="100%" border="0">
4484: <tr bgcolor="#e6ffff">
4485: <td>
4486: <b>Specify a Scantron data file to upload.</b>
4487: </td>
4488: </tr>
4489: <tr bgcolor="#ffffe6">
4490: <td>
4491: SCANTRONFORM
4492: my $default_form_data=&defaultFormData(&get_symb($r,1));
4493: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4494: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4495: $r->print(<<UPLOAD);
4496: <script type="text/javascript" language="javascript">
4497: function checkUpload(formname) {
4498: if (formname.upfile.value == "") {
4499: alert("Please use the browse button to select a file from your local directory.");
4500: return false;
4501: }
4502: formname.submit();
4503: }
4504: </script>
4505:
4506: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4507: $default_form_data
4508: <input name='courseid' type='hidden' value='$cnum' />
4509: <input name='domainid' type='hidden' value='$cdom' />
4510: <input name='command' value='scantronupload_save' type='hidden' />
4511: File to upload:<input type="file" name="upfile" size="50" />
4512: <br />
4513: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4514: </form>
4515: UPLOAD
4516:
4517: $r->print(<<SCANTRONFORM);
4518: </td>
4519: </tr>
4520: </table>
4521: </td>
4522: </tr>
4523: SCANTRONFORM
4524: }
4525: $r->print(<<SCANTRONFORM);
4526: <tr>
4527: <form action='/adm/grades' name='scantron_download'>
4528: <td bgcolor="#777777">
4529: $default_form_data
4530: <input type="hidden" name="command" value="scantron_download" />
4531: <table width="100%" border="0">
4532: <tr bgcolor="#e6ffff">
4533: <td colspan="2">
4534: <b>Download a scoring office file</b>
4535: </td>
4536: </tr>
4537: <tr bgcolor="#ffffe6">
4538: <td> Filename of scoring office file: </td><td> $file_selector </td>
4539: </tr>
4540: <tr bgcolor="#ffffe6">
4541: <td colspan="2">
4542: <input type="submit" value="Download: Show List of Associated Files" />
4543: </td>
4544: </tr>
4545: </table>
4546: </td>
4547: </form>
4548: </tr>
4549: SCANTRONFORM
4550:
4551: $r->print(<<SCANTRONFORM);
4552: </table>
4553: $grading_menu_button
4554: SCANTRONFORM
4555:
4556: return
4557: }
4558:
4559: sub get_scantron_config {
4560: my ($which) = @_;
4561: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4562: my %config;
4563: #FIXME probably should move to XML it has already gotten a bit much now
4564: foreach my $line (<$fh>) {
4565: my ($name,$descrip)=split(/:/,$line);
4566: if ($name ne $which ) { next; }
4567: chomp($line);
4568: my @config=split(/:/,$line);
4569: $config{'name'}=$config[0];
4570: $config{'description'}=$config[1];
4571: $config{'CODElocation'}=$config[2];
4572: $config{'CODEstart'}=$config[3];
4573: $config{'CODElength'}=$config[4];
4574: $config{'IDstart'}=$config[5];
4575: $config{'IDlength'}=$config[6];
4576: $config{'Qstart'}=$config[7];
4577: $config{'Qlength'}=$config[8];
4578: $config{'Qoff'}=$config[9];
4579: $config{'Qon'}=$config[10];
4580: $config{'PaperID'}=$config[11];
4581: $config{'PaperIDlength'}=$config[12];
4582: $config{'FirstName'}=$config[13];
4583: $config{'FirstNamelength'}=$config[14];
4584: $config{'LastName'}=$config[15];
4585: $config{'LastNamelength'}=$config[16];
4586: last;
4587: }
4588: return %config;
4589: }
4590:
4591: sub username_to_idmap {
4592: my ($classlist)= @_;
4593: my %idmap;
4594: foreach my $student (keys(%$classlist)) {
4595: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4596: $student;
4597: }
4598: return %idmap;
4599: }
4600:
4601: sub scantron_fixup_scanline {
4602: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4603: if ($field eq 'ID') {
4604: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4605: return ($line,1,'New value too large');
4606: }
4607: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4608: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4609: $args->{'newid'});
4610: }
4611: substr($line,$$scantron_config{'IDstart'}-1,
4612: $$scantron_config{'IDlength'})=$args->{'newid'};
4613: if ($args->{'newid'}=~/^\s*$/) {
4614: &scan_data($scan_data,"$whichline.user",
4615: $args->{'username'}.':'.$args->{'domain'});
4616: }
4617: } elsif ($field eq 'CODE') {
4618: if ($args->{'CODE_ignore_dup'}) {
4619: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4620: }
4621: &scan_data($scan_data,"$whichline.useCODE",'1');
4622: if ($args->{'CODE'} ne 'use_unfound') {
4623: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4624: return ($line,1,'New CODE value too large');
4625: }
4626: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4627: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4628: }
4629: substr($line,$$scantron_config{'CODEstart'}-1,
4630: $$scantron_config{'CODElength'})=$args->{'CODE'};
4631: }
4632: } elsif ($field eq 'answer') {
4633: my $length=$scantron_config->{'Qlength'};
4634: my $off=$scantron_config->{'Qoff'};
4635: my $on=$scantron_config->{'Qon'};
4636: my $answer=${off}x$length;
4637: if ($args->{'response'} eq 'none') {
4638: &scan_data($scan_data,
4639: "$whichline.no_bubble.".$args->{'question'},'1');
4640: } else {
4641: if ($on eq 'letter') {
4642: my @alphabet=('A'..'Z');
4643: $answer=$alphabet[$args->{'response'}];
4644: } elsif ($on eq 'number') {
4645: $answer=$args->{'response'}+1;
4646: if ($answer == 10) { $answer = '0'; }
4647: } else {
4648: substr($answer,$args->{'response'},1)=$on;
4649: }
4650: &scan_data($scan_data,
4651: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4652: }
4653: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4654: substr($line,$where-1,$length)=$answer;
4655: }
4656: return $line;
4657: }
4658:
4659: sub scan_data {
4660: my ($scan_data,$key,$value,$delete)=@_;
4661: my $filename=$env{'form.scantron_selectfile'};
4662: if (defined($value)) {
4663: $scan_data->{$filename.'_'.$key} = $value;
4664: }
4665: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4666: return $scan_data->{$filename.'_'.$key};
4667: }
4668:
4669: sub scantron_parse_scanline {
4670: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4671: my %record;
4672: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4673: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4674: if (!($$scantron_config{'CODElocation'} eq 0 ||
4675: $$scantron_config{'CODElocation'} eq 'none')) {
4676: if ($$scantron_config{'CODElocation'} < 0 ||
4677: $$scantron_config{'CODElocation'} eq 'letter' ||
4678: $$scantron_config{'CODElocation'} eq 'number') {
4679: $record{'scantron.CODE'}=substr($data,
4680: $$scantron_config{'CODEstart'}-1,
4681: $$scantron_config{'CODElength'});
4682: if (&scan_data($scan_data,"$whichline.useCODE")) {
4683: $record{'scantron.useCODE'}=1;
4684: }
4685: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4686: $record{'scantron.CODE_ignore_dup'}=1;
4687: }
4688: } else {
4689: #FIXME interpret first N questions
4690: }
4691: }
4692: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4693: $$scantron_config{'IDlength'});
4694: $record{'scantron.PaperID'}=
4695: substr($data,$$scantron_config{'PaperID'}-1,
4696: $$scantron_config{'PaperIDlength'});
4697: $record{'scantron.FirstName'}=
4698: substr($data,$$scantron_config{'FirstName'}-1,
4699: $$scantron_config{'FirstNamelength'});
4700: $record{'scantron.LastName'}=
4701: substr($data,$$scantron_config{'LastName'}-1,
4702: $$scantron_config{'LastNamelength'});
4703: if ($justHeader) { return \%record; }
4704:
4705: my @alphabet=('A'..'Z');
4706: my $questnum=0;
4707: while ($questions) {
4708: $questnum++;
4709: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4710: substr($questions,0,$$scantron_config{'Qlength'})='';
4711: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4712: if ($$scantron_config{'Qon'} eq 'letter') {
4713: if ($currentquest eq '?'
4714: || $currentquest eq '*') {
4715: push(@{$record{'scantron.doubleerror'}},$questnum);
4716: $record{"scantron.$questnum.answer"}='';
4717: } elsif (!defined($currentquest)
4718: || $currentquest eq $$scantron_config{'Qoff'}
4719: || $currentquest !~ /^[A-Z]$/) {
4720: $record{"scantron.$questnum.answer"}='';
4721: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4722: push(@{$record{"scantron.missingerror"}},$questnum);
4723: }
4724: } else {
4725: $record{"scantron.$questnum.answer"}=$currentquest;
4726: }
4727: } elsif ($$scantron_config{'Qon'} eq 'number') {
4728: if ($currentquest eq '?'
4729: || $currentquest eq '*') {
4730: push(@{$record{'scantron.doubleerror'}},$questnum);
4731: $record{"scantron.$questnum.answer"}='';
4732: } elsif (!defined($currentquest)
4733: || $currentquest eq $$scantron_config{'Qoff'}
4734: || $currentquest !~ /^\d$/) {
4735: $record{"scantron.$questnum.answer"}='';
4736: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4737: push(@{$record{"scantron.missingerror"}},$questnum);
4738: }
4739: } else {
4740: # wrap zero back to J
4741: if ($currentquest eq '0') {
4742: $record{"scantron.$questnum.answer"}=
4743: $alphabet[9];
4744: } else {
4745: $record{"scantron.$questnum.answer"}=
4746: $alphabet[$currentquest-1];
4747: }
4748: }
4749: } else {
4750: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4751: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4752: $record{"scantron.$questnum.answer"}='';
4753: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4754: push(@{$record{"scantron.missingerror"}},$questnum);
4755: }
4756: } else {
4757: $record{"scantron.$questnum.answer"}=
4758: $alphabet[length($array[0])];
4759: }
4760: if (scalar(@array) gt 2) {
4761: push(@{$record{'scantron.doubleerror'}},$questnum);
4762: my @ans=@array;
4763: my $i=length($ans[0]);shift(@ans);
4764: while ($#ans) {
4765: $i+=length($ans[0])+1;
4766: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4767: shift(@ans);
4768: }
4769: }
4770: }
4771: }
4772: $record{'scantron.maxquest'}=$questnum;
4773: return \%record;
4774: }
4775:
4776: sub scantron_add_delay {
4777: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4778: push(@$delayqueue,
4779: {'line' => $scanline, 'emsg' => $errormessage,
4780: 'ecode' => $errorcode }
4781: );
4782: }
4783:
4784: sub scantron_find_student {
4785: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4786: my $scanID=$$scantron_record{'scantron.ID'};
4787: if ($scanID =~ /^\s*$/) {
4788: return &scan_data($scan_data,"$line.user");
4789: }
4790: foreach my $id (keys(%$idmap)) {
4791: if (lc($id) eq lc($scanID)) {
4792: return $$idmap{$id};
4793: }
4794: }
4795: return undef;
4796: }
4797:
4798: sub scantron_filter {
4799: my ($curres)=@_;
4800:
4801: if (ref($curres) && $curres->is_problem()) {
4802: # if the user has asked to not have either hidden
4803: # or 'randomout' controlled resources to be graded
4804: # don't include them
4805: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4806: && $curres->randomout) {
4807: return 0;
4808: }
4809: return 1;
4810: }
4811: return 0;
4812: }
4813:
4814: sub scantron_process_corrections {
4815: my ($r) = @_;
4816: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4817: my ($scanlines,$scan_data)=&scantron_getfile();
4818: my $classlist=&Apache::loncoursedata::get_classlist();
4819: my $which=$env{'form.scantron_line'};
4820: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4821: my ($skip,$err,$errmsg);
4822: if ($env{'form.scantron_skip_record'}) {
4823: $skip=1;
4824: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4825: my $newstudent=$env{'form.scantron_username'}.':'.
4826: $env{'form.scantron_domain'};
4827: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4828: ($line,$err,$errmsg)=
4829: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4830: 'ID',{'newid'=>$newid,
4831: 'username'=>$env{'form.scantron_username'},
4832: 'domain'=>$env{'form.scantron_domain'}});
4833: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4834: my $resolution=$env{'form.scantron_CODE_resolution'};
4835: my $newCODE;
4836: my %args;
4837: if ($resolution eq 'use_unfound') {
4838: $newCODE='use_unfound';
4839: } elsif ($resolution eq 'use_found') {
4840: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4841: } elsif ($resolution eq 'use_typed') {
4842: $newCODE=$env{'form.scantron_CODE_newvalue'};
4843: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4844: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4845: }
4846: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4847: $args{'CODE_ignore_dup'}=1;
4848: }
4849: $args{'CODE'}=$newCODE;
4850: ($line,$err,$errmsg)=
4851: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4852: 'CODE',\%args);
4853: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4854: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4855: ($line,$err,$errmsg)=
4856: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4857: $which,'answer',
4858: { 'question'=>$question,
4859: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4860: if ($err) { last; }
4861: }
4862: }
4863: if ($err) {
4864: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4865: } else {
4866: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4867: &scantron_putfile($scanlines,$scan_data);
4868: }
4869: }
4870:
4871: sub reset_skipping_status {
4872: my ($scanlines,$scan_data)=&scantron_getfile();
4873: &scan_data($scan_data,'remember_skipping',undef,1);
4874: &scantron_putfile(undef,$scan_data);
4875: }
4876:
4877: sub start_skipping {
4878: my ($scan_data,$i)=@_;
4879: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4880: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4881: $remembered{$i}=2;
4882: } else {
4883: $remembered{$i}=1;
4884: }
4885: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4886: }
4887:
4888: sub should_be_skipped {
4889: my ($scanlines,$scan_data,$i)=@_;
4890: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4891: # not redoing old skips
4892: if ($scanlines->{'skipped'}[$i]) { return 1; }
4893: return 0;
4894: }
4895: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4896:
4897: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4898: return 0;
4899: }
4900: return 1;
4901: }
4902:
4903: sub remember_current_skipped {
4904: my ($scanlines,$scan_data)=&scantron_getfile();
4905: my %to_remember;
4906: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4907: if ($scanlines->{'skipped'}[$i]) {
4908: $to_remember{$i}=1;
4909: }
4910: }
4911:
4912: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4913: &scantron_putfile(undef,$scan_data);
4914: }
4915:
4916: sub check_for_error {
4917: my ($r,$result)=@_;
4918: if ($result ne 'ok' && $result ne 'not_found' ) {
4919: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4920: }
4921: }
4922:
4923: sub scantron_warning_screen {
4924: my ($button_text)=@_;
4925: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4926: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4927: my $CODElist;
4928: if ($scantron_config{'CODElocation'} &&
4929: $scantron_config{'CODEstart'} &&
4930: $scantron_config{'CODElength'}) {
4931: $CODElist=$env{'form.scantron_CODElist'};
4932: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
4933: $CODElist=
4934: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4935: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4936: }
4937: return (<<STUFF);
4938: <p>
4939: <font color="red">Please double check the information
4940: below before clicking on '$button_text'</font>
4941: </p>
4942: <table>
4943: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4944: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4945: $CODElist
4946: </table>
4947: </font>
4948: <br />
4949: <p> If this information is correct, please click on '$button_text'.</p>
4950: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4951:
4952: <br />
4953: STUFF
4954: }
4955:
4956: sub scantron_do_warning {
4957: my ($r)=@_;
4958: my ($symb)=&get_symb($r);
4959: if (!$symb) {return '';}
4960: my $default_form_data=&defaultFormData($symb);
4961: $r->print(&scantron_form_start().$default_form_data);
4962: if ( $env{'form.selectpage'} eq '' ||
4963: $env{'form.scantron_selectfile'} eq '' ||
4964: $env{'form.scantron_format'} eq '' ) {
4965: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4966: if ( $env{'form.selectpage'} eq '') {
4967: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4968: }
4969: if ( $env{'form.scantron_selectfile'} eq '') {
4970: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4971: }
4972: if ( $env{'form.scantron_format'} eq '') {
4973: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4974: }
4975: } else {
4976: my $warning=&scantron_warning_screen('Grading: Validate Records');
4977: $r->print(<<STUFF);
4978: $warning
4979: <input type="submit" name="submit" value="Grading: Validate Records" />
4980: <input type="hidden" name="command" value="scantron_validate" />
4981: STUFF
4982: }
4983: $r->print("</form><br />".&show_grading_menu_form($symb));
4984: return '';
4985: }
4986:
4987: sub scantron_form_start {
4988: my ($max_bubble)=@_;
4989: my $result= <<SCANTRONFORM;
4990: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4991: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4992: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4993: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4994: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4995: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4996: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4997: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4998: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4999: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
5000: SCANTRONFORM
5001: return $result;
5002: }
5003:
5004: sub scantron_validate_file {
5005: my ($r) = @_;
5006: my ($symb)=&get_symb($r);
5007: if (!$symb) {return '';}
5008: my $default_form_data=&defaultFormData($symb);
5009:
5010: # do the detection of only doing skipped records first befroe we delete
5011: # them when doing the corrections reset
5012: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
5013: &reset_skipping_status();
5014: }
5015: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
5016: &remember_current_skipped();
5017: $env{'form.scantron_options_redo'}='redo_skipped_ready';
5018: }
5019:
5020: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
5021: &check_for_error($r,&scantron_remove_file('corrected'));
5022: &check_for_error($r,&scantron_remove_file('skipped'));
5023: &check_for_error($r,&scantron_remove_scan_data());
5024: $env{'form.scantron_options_ignore'}='done';
5025: }
5026:
5027: if ($env{'form.scantron_corrections'}) {
5028: &scantron_process_corrections($r);
5029: }
5030: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
5031: #get the student pick code ready
5032: $r->print(&Apache::loncommon::studentbrowser_javascript());
5033: my $max_bubble=&scantron_get_maxbubble();
5034: my $result=&scantron_form_start($max_bubble).$default_form_data;
5035: $r->print($result);
5036:
5037: my @validate_phases=( 'sequence',
5038: 'ID',
5039: 'CODE',
5040: 'doublebubble',
5041: 'missingbubbles');
5042: if (!$env{'form.validatepass'}) {
5043: $env{'form.validatepass'} = 0;
5044: }
5045: my $currentphase=$env{'form.validatepass'};
5046:
5047: my $stop=0;
5048: while (!$stop && $currentphase < scalar(@validate_phases)) {
5049: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5050: $r->rflush();
5051: my $which="scantron_validate_".$validate_phases[$currentphase];
5052: {
5053: no strict 'refs';
5054: ($stop,$currentphase)=&$which($r,$currentphase);
5055: }
5056: }
5057: if (!$stop) {
5058: my $warning=&scantron_warning_screen('Start Grading');
5059: $r->print(<<STUFF);
5060: Validation process complete.<br />
5061: $warning
5062: <input type="submit" name="submit" value="Start Grading" />
5063: <input type="hidden" name="command" value="scantron_process" />
5064: STUFF
5065:
5066: } else {
5067: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5068: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5069: }
5070: if ($stop) {
5071: if ($validate_phases[$currentphase] eq 'sequence') {
5072: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5073: $r->print(' this error <br />');
5074:
5075: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5076: } else {
5077: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5078: $r->print(' using corrected info <br />');
5079: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5080: $r->print(" this scanline saving it for later.");
5081: }
5082: }
5083: $r->print(" </form><br />".&show_grading_menu_form($symb));
5084: return '';
5085: }
5086:
5087: sub scantron_remove_file {
5088: my ($which)=@_;
5089: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5090: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5091: my $file='scantron_';
5092: if ($which eq 'corrected' || $which eq 'skipped') {
5093: $file.=$which.'_';
5094: } else {
5095: return 'refused';
5096: }
5097: $file.=$env{'form.scantron_selectfile'};
5098: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5099: }
5100:
5101: sub scantron_remove_scan_data {
5102: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5103: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5104: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5105: my @todelete;
5106: my $filename=$env{'form.scantron_selectfile'};
5107: foreach my $key (@keys) {
5108: if ($key=~/^\Q$filename\E_/) {
5109: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5110: $key=~/remember_skipping/) {
5111: next;
5112: }
5113: push(@todelete,$key);
5114: }
5115: }
5116: my $result;
5117: if (@todelete) {
5118: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5119: }
5120: return $result;
5121: }
5122:
5123: sub scantron_getfile {
5124: #FIXME really would prefer a scantron directory
5125: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5126: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5127: my $lines;
5128: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5129: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5130: my %scanlines;
5131: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5132: my $temp=$scanlines{'orig'};
5133: $scanlines{'count'}=$#$temp;
5134:
5135: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5136: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5137: if ($lines eq '-1') {
5138: $scanlines{'corrected'}=[];
5139: } else {
5140: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5141: }
5142: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5143: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5144: if ($lines eq '-1') {
5145: $scanlines{'skipped'}=[];
5146: } else {
5147: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5148: }
5149: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5150: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5151: my %scan_data = @tmp;
5152: return (\%scanlines,\%scan_data);
5153: }
5154:
5155: sub lonnet_putfile {
5156: my ($contents,$filename)=@_;
5157: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5158: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5159: $env{'form.sillywaytopassafilearound'}=$contents;
5160: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5161:
5162: }
5163:
5164: sub scantron_putfile {
5165: my ($scanlines,$scan_data) = @_;
5166: #FIXME really would prefer a scantron directory
5167: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5168: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5169: if ($scanlines) {
5170: my $prefix='scantron_';
5171: # no need to update orig, shouldn't change
5172: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5173: # $env{'form.scantron_selectfile'});
5174: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5175: $prefix.'corrected_'.
5176: $env{'form.scantron_selectfile'});
5177: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5178: $prefix.'skipped_'.
5179: $env{'form.scantron_selectfile'});
5180: }
5181: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5182: }
5183:
5184: sub scantron_get_line {
5185: my ($scanlines,$scan_data,$i)=@_;
5186: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5187: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5188: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5189: return $scanlines->{'orig'}[$i];
5190: }
5191:
5192: sub get_todo_count {
5193: my ($scanlines,$scan_data)=@_;
5194: my $count=0;
5195: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5196: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5197: if ($line=~/^[\s\cz]*$/) { next; }
5198: $count++;
5199: }
5200: return $count;
5201: }
5202:
5203: sub scantron_put_line {
5204: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5205: if ($skip) {
5206: $scanlines->{'skipped'}[$i]=$newline;
5207: &start_skipping($scan_data,$i);
5208: return;
5209: }
5210: $scanlines->{'corrected'}[$i]=$newline;
5211: }
5212:
5213: sub scantron_clear_skip {
5214: my ($scanlines,$scan_data,$i)=@_;
5215: if (exists($scanlines->{'skipped'}[$i])) {
5216: undef($scanlines->{'skipped'}[$i]);
5217: return 1;
5218: }
5219: return 0;
5220: }
5221:
5222: sub scantron_filter_not_exam {
5223: my ($curres)=@_;
5224:
5225: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5226: # if the user has asked to not have either hidden
5227: # or 'randomout' controlled resources to be graded
5228: # don't include them
5229: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5230: && $curres->randomout) {
5231: return 0;
5232: }
5233: return 1;
5234: }
5235: return 0;
5236: }
5237:
5238: sub scantron_validate_sequence {
5239: my ($r,$currentphase) = @_;
5240:
5241: my $navmap=Apache::lonnavmaps::navmap->new();
5242: my (undef,undef,$sequence)=
5243: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5244:
5245: my $map=$navmap->getResourceByUrl($sequence);
5246:
5247: $r->print('<input type="hidden" name="validate_sequence_exam"
5248: value="ignore" />');
5249: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5250: my @resources=
5251: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5252: if (@resources) {
5253: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5254: return (1,$currentphase);
5255: }
5256: }
5257:
5258: return (0,$currentphase+1);
5259: }
5260:
5261: sub scantron_validate_ID {
5262: my ($r,$currentphase) = @_;
5263:
5264: #get student info
5265: my $classlist=&Apache::loncoursedata::get_classlist();
5266: my %idmap=&username_to_idmap($classlist);
5267:
5268: #get scantron line setup
5269: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5270: my ($scanlines,$scan_data)=&scantron_getfile();
5271:
5272: my %found=('ids'=>{},'usernames'=>{});
5273: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5274: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5275: if ($line=~/^[\s\cz]*$/) { next; }
5276: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5277: $scan_data);
5278: my $id=$$scan_record{'scantron.ID'};
5279: my $found;
5280: foreach my $checkid (keys(%idmap)) {
5281: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5282: }
5283: if ($found) {
5284: my $username=$idmap{$found};
5285: if ($found{'ids'}{$found}) {
5286: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5287: $line,'duplicateID',$found);
5288: return(1,$currentphase);
5289: } elsif ($found{'usernames'}{$username}) {
5290: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5291: $line,'duplicateID',$username);
5292: return(1,$currentphase);
5293: }
5294: #FIXME store away line we previously saw the ID on to use above
5295: $found{'ids'}{$found}++;
5296: $found{'usernames'}{$username}++;
5297: } else {
5298: if ($id =~ /^\s*$/) {
5299: my $username=&scan_data($scan_data,"$i.user");
5300: if (defined($username) && $found{'usernames'}{$username}) {
5301: &scantron_get_correction($r,$i,$scan_record,
5302: \%scantron_config,
5303: $line,'duplicateID',$username);
5304: return(1,$currentphase);
5305: } elsif (!defined($username)) {
5306: &scantron_get_correction($r,$i,$scan_record,
5307: \%scantron_config,
5308: $line,'incorrectID');
5309: return(1,$currentphase);
5310: }
5311: $found{'usernames'}{$username}++;
5312: } else {
5313: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5314: $line,'incorrectID');
5315: return(1,$currentphase);
5316: }
5317: }
5318: }
5319:
5320: return (0,$currentphase+1);
5321: }
5322:
5323: sub scantron_get_correction {
5324: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5325:
5326: #FIXME in the case of a duplicated ID the previous line, probaly need
5327: #to show both the current line and the previous one and allow skipping
5328: #the previous one or the current one
5329:
5330: $r->print("<p><b>An error was detected ($error)</b>");
5331: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5332: $r->print(" for PaperID <tt>".
5333: $$scan_record{'scantron.PaperID'}."</tt> \n");
5334: } else {
5335: $r->print(" in scanline $i <pre>".
5336: $line."</pre> \n");
5337: }
5338: my $message="<p>The ID on the form is <tt>".
5339: $$scan_record{'scantron.ID'}."</tt><br />\n".
5340: "The name on the paper is ".
5341: $$scan_record{'scantron.LastName'}.",".
5342: $$scan_record{'scantron.FirstName'}."</p>";
5343:
5344: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5345: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5346: if ($error =~ /ID$/) {
5347: if ($error eq 'incorrectID') {
5348: $r->print("The encoded ID is not in the classlist</p>\n");
5349: } elsif ($error eq 'duplicateID') {
5350: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5351: }
5352: $r->print($message);
5353: $r->print("<p>How should I handle this? <br /> \n");
5354: $r->print("\n<ul><li> ");
5355: #FIXME it would be nice if this sent back the user ID and
5356: #could do partial userID matches
5357: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5358: 'scantron_username','scantron_domain'));
5359: $r->print(": <input type='text' name='scantron_username' value='' />");
5360: $r->print("\n@".
5361: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5362:
5363: $r->print('</li>');
5364: } elsif ($error =~ /CODE$/) {
5365: if ($error eq 'incorrectCODE') {
5366: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5367: } elsif ($error eq 'duplicateCODE') {
5368: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5369: }
5370: $r->print("<p>The CODE on the form is <tt>'".
5371: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5372: $r->print($message);
5373: $r->print("<p>How should I handle this? <br /> \n");
5374: $r->print("\n<br /> ");
5375: my $i=0;
5376: if ($error eq 'incorrectCODE'
5377: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5378: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5379: if ($closest > 0) {
5380: foreach my $testcode (@{$closest}) {
5381: my $checked='';
5382: if (!$i) { $checked=' checked="on" '; }
5383: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5384: $r->print("\n<br />");
5385: $i++;
5386: }
5387: }
5388: }
5389: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5390: my $checked; if (!$i) { $checked=' checked="on" '; }
5391: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5392: $r->print("\n<br />");
5393: }
5394:
5395: $r->print(<<ENDSCRIPT);
5396: <script type="text/javascript">
5397: function change_radio(field) {
5398: var slct=document.scantronupload.scantron_CODE_resolution;
5399: var i;
5400: for (i=0;i<slct.length;i++) {
5401: if (slct[i].value==field) { slct[i].checked=true; }
5402: }
5403: }
5404: </script>
5405: ENDSCRIPT
5406: my $href="/adm/pickcode?".
5407: "form=".&escape("scantronupload").
5408: "&scantron_format=".&escape($env{'form.scantron_format'}).
5409: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5410: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5411: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5412: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5413: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5414: $r->print("\n<br />");
5415: }
5416: $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.");
5417: $r->print("\n<br /><br />");
5418: } elsif ($error eq 'doublebubble') {
5419: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5420: $r->print('<input type="hidden" name="scantron_questions" value="'.
5421: join(',',@{$arg}).'" />');
5422: $r->print($message);
5423: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5424: foreach my $question (@{$arg}) {
5425: my $selected=$$scan_record{"scantron.$question.answer"};
5426: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5427: }
5428: } elsif ($error eq 'missingbubble') {
5429: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5430: $r->print($message);
5431: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5432: $r->print("Some questions have no scanned bubbles\n");
5433: $r->print('<input type="hidden" name="scantron_questions" value="'.
5434: join(',',@{$arg}).'" />');
5435: foreach my $question (@{$arg}) {
5436: my $selected=$$scan_record{"scantron.$question.answer"};
5437: &scantron_bubble_selector($r,$scan_config,$question);
5438: }
5439: } else {
5440: $r->print("\n<ul>");
5441: }
5442: $r->print("\n</li></ul>");
5443:
5444: }
5445:
5446: sub scantron_bubble_selector {
5447: my ($r,$scan_config,$quest,@selected)=@_;
5448: my $max=$$scan_config{'Qlength'};
5449:
5450: my $scmode=$$scan_config{'Qon'};
5451: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5452:
5453: my @alphabet=('A'..'Z');
5454: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5455: for (my $i=0;$i<$max+1;$i++) {
5456: $r->print("\n".'<td align="center">');
5457: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5458: else { $r->print(' '); }
5459: $r->print('</td>');
5460: }
5461: $r->print('</tr><tr>');
5462: for (my $i=0;$i<$max;$i++) {
5463: $r->print("\n".
5464: '<td><label><input type="radio" name="scantron_correct_Q_'.
5465: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5466: }
5467: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5468: $quest.'" value="none" /> No bubble </label></td>');
5469: $r->print('</tr></table>');
5470: }
5471:
5472: sub num_matches {
5473: my ($orig,$code) = @_;
5474: my @code=split(//,$code);
5475: my @orig=split(//,$orig);
5476: my $same=0;
5477: for (my $i=0;$i<scalar(@code);$i++) {
5478: if ($code[$i] eq $orig[$i]) { $same++; }
5479: }
5480: return $same;
5481: }
5482:
5483: sub scantron_get_closely_matching_CODEs {
5484: my ($allcodes,$CODE)=@_;
5485: my @CODEs;
5486: foreach my $testcode (sort(keys(%{$allcodes}))) {
5487: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5488: }
5489:
5490: return ($#CODEs,$CODEs[-1]);
5491: }
5492:
5493: sub get_codes {
5494: my ($old_name, $cdom, $cnum) = @_;
5495: if (!$old_name) {
5496: $old_name=$env{'form.scantron_CODElist'};
5497: }
5498: if (!$cdom) {
5499: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5500: }
5501: if (!$cnum) {
5502: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5503: }
5504: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5505: $cdom,$cnum);
5506: my %allcodes;
5507: if ($result{"type\0$old_name"} eq 'number') {
5508: %allcodes=map {($_,1)} split(',',$result{$old_name});
5509: } else {
5510: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5511: }
5512: return %allcodes;
5513: }
5514:
5515: sub scantron_validate_CODE {
5516: my ($r,$currentphase) = @_;
5517: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5518: if ($scantron_config{'CODElocation'} &&
5519: $scantron_config{'CODEstart'} &&
5520: $scantron_config{'CODElength'}) {
5521: if (!defined($env{'form.scantron_CODElist'})) {
5522: &FIXME_blow_up()
5523: }
5524: } else {
5525: return (0,$currentphase+1);
5526: }
5527:
5528: my %usedCODEs;
5529:
5530: my %allcodes=&get_codes();
5531:
5532: my ($scanlines,$scan_data)=&scantron_getfile();
5533: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5534: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5535: if ($line=~/^[\s\cz]*$/) { next; }
5536: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5537: $scan_data);
5538: my $CODE=$$scan_record{'scantron.CODE'};
5539: my $error=0;
5540: if (!&Apache::lonnet::validCODE($CODE)) {
5541: &scantron_get_correction($r,$i,$scan_record,
5542: \%scantron_config,
5543: $line,'incorrectCODE',\%allcodes);
5544: return(1,$currentphase);
5545: }
5546: if (%allcodes && !exists($allcodes{$CODE})
5547: && !$$scan_record{'scantron.useCODE'}) {
5548: &scantron_get_correction($r,$i,$scan_record,
5549: \%scantron_config,
5550: $line,'incorrectCODE',\%allcodes);
5551: return(1,$currentphase);
5552: }
5553: if (exists($usedCODEs{$CODE})
5554: && $env{'form.scantron_CODEunique'} eq 'yes'
5555: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5556: &scantron_get_correction($r,$i,$scan_record,
5557: \%scantron_config,
5558: $line,'duplicateCODE',$usedCODEs{$CODE});
5559: return(1,$currentphase);
5560: }
5561: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5562: }
5563: return (0,$currentphase+1);
5564: }
5565:
5566: sub scantron_validate_doublebubble {
5567: my ($r,$currentphase) = @_;
5568: #get student info
5569: my $classlist=&Apache::loncoursedata::get_classlist();
5570: my %idmap=&username_to_idmap($classlist);
5571:
5572: #get scantron line setup
5573: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5574: my ($scanlines,$scan_data)=&scantron_getfile();
5575: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5576: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5577: if ($line=~/^[\s\cz]*$/) { next; }
5578: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5579: $scan_data);
5580: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5581: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5582: 'doublebubble',
5583: $$scan_record{'scantron.doubleerror'});
5584: return (1,$currentphase);
5585: }
5586: return (0,$currentphase+1);
5587: }
5588:
5589: sub scantron_get_maxbubble {
5590: if (defined($env{'form.scantron_maxbubble'}) &&
5591: $env{'form.scantron_maxbubble'}) {
5592: return $env{'form.scantron_maxbubble'};
5593: }
5594:
5595: my $navmap=Apache::lonnavmaps::navmap->new();
5596: my (undef,undef,$sequence)=
5597: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5598:
5599: my $map=$navmap->getResourceByUrl($sequence);
5600: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5601:
5602: &Apache::lonxml::clear_problem_counter();
5603:
5604: foreach my $resource (@resources) {
5605: my $result=&Apache::lonnet::ssi($resource->src(),
5606: ('symb' => $resource->symb()));
5607: }
5608: &Apache::lonnet::delenv('scantron\.');
5609: $env{'form.scantron_maxbubble'} =
5610: &Apache::lonxml::get_problem_counter()-1;
5611:
5612: return $env{'form.scantron_maxbubble'};
5613: }
5614:
5615: sub scantron_validate_missingbubbles {
5616: my ($r,$currentphase) = @_;
5617: #get student info
5618: my $classlist=&Apache::loncoursedata::get_classlist();
5619: my %idmap=&username_to_idmap($classlist);
5620:
5621: #get scantron line setup
5622: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5623: my ($scanlines,$scan_data)=&scantron_getfile();
5624: my $max_bubble=&scantron_get_maxbubble();
5625: if (!$max_bubble) { $max_bubble=2**31; }
5626: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5627: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5628: if ($line=~/^[\s\cz]*$/) { next; }
5629: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5630: $scan_data);
5631: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5632: my @to_correct;
5633: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5634: if ($missing > $max_bubble) { next; }
5635: push(@to_correct,$missing);
5636: }
5637: if (@to_correct) {
5638: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5639: $line,'missingbubble',\@to_correct);
5640: return (1,$currentphase);
5641: }
5642:
5643: }
5644: return (0,$currentphase+1);
5645: }
5646:
5647: sub scantron_process_students {
5648: my ($r) = @_;
5649: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5650: my ($symb)=&get_symb($r);
5651: if (!$symb) {return '';}
5652: my $default_form_data=&defaultFormData($symb);
5653:
5654: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5655: my ($scanlines,$scan_data)=&scantron_getfile();
5656: my $classlist=&Apache::loncoursedata::get_classlist();
5657: my %idmap=&username_to_idmap($classlist);
5658: my $navmap=Apache::lonnavmaps::navmap->new();
5659: my $map=$navmap->getResourceByUrl($sequence);
5660: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5661: # $r->print("geto ".scalar(@resources)."<br />");
5662: my $result= <<SCANTRONFORM;
5663: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5664: <input type="hidden" name="command" value="scantron_configphase" />
5665: $default_form_data
5666: SCANTRONFORM
5667: $r->print($result);
5668:
5669: my @delayqueue;
5670: my %completedstudents;
5671:
5672: my $count=&get_todo_count($scanlines,$scan_data);
5673: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5674: 'Scantron Progress',$count,
5675: 'inline',undef,'scantronupload');
5676: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5677: 'Processing first student');
5678: my $start=&Time::HiRes::time();
5679: my $i=-1;
5680: my ($uname,$udom,$started);
5681: while ($i<$scanlines->{'count'}) {
5682: ($uname,$udom)=('','');
5683: $i++;
5684: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5685: if ($line=~/^[\s\cz]*$/) { next; }
5686: if ($started) {
5687: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5688: 'last student');
5689: }
5690: $started=1;
5691: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5692: $scan_data);
5693: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5694: \%idmap,$i)) {
5695: &scantron_add_delay(\@delayqueue,$line,
5696: 'Unable to find a student that matches',1);
5697: next;
5698: }
5699: if (exists $completedstudents{$uname}) {
5700: &scantron_add_delay(\@delayqueue,$line,
5701: 'Student '.$uname.' has multiple sheets',2);
5702: next;
5703: }
5704: ($uname,$udom)=split(/:/,$uname);
5705:
5706: &Apache::lonxml::clear_problem_counter();
5707: &Apache::lonnet::appenv(%$scan_record);
5708:
5709: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5710: &scantron_putfile($scanlines,$scan_data);
5711: }
5712:
5713: my $i=0;
5714: foreach my $resource (@resources) {
5715: $i++;
5716: my %form=('submitted' =>'scantron',
5717: 'grade_target' =>'grade',
5718: 'grade_username'=>$uname,
5719: 'grade_domain' =>$udom,
5720: 'grade_courseid'=>$env{'request.course.id'},
5721: 'grade_symb' =>$resource->symb());
5722: if (exists($scan_record->{'scantron.CODE'})
5723: &&
5724: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
5725: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5726: } else {
5727: $form{'CODE'}='';
5728: }
5729: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5730: if ($result ne '') {
5731: &Apache::lonnet::logthis("scantron grading error -> $result");
5732: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5733: }
5734: if (&Apache::loncommon::connection_aborted($r)) { last; }
5735: }
5736: $completedstudents{$uname}={'line'=>$line};
5737: if (&Apache::loncommon::connection_aborted($r)) { last; }
5738: } continue {
5739: &Apache::lonxml::clear_problem_counter();
5740: &Apache::lonnet::delenv('scantron\.');
5741: }
5742: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5743: # my $lasttime = &Time::HiRes::time()-$start;
5744: # $r->print("<p>took $lasttime</p>");
5745:
5746: $r->print("</form>");
5747: $r->print(&show_grading_menu_form($symb));
5748: return '';
5749: }
5750:
5751: sub scantron_upload_scantron_data {
5752: my ($r)=@_;
5753: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5754: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5755: 'domainid',
5756: 'coursename');
5757: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5758: 'domainid');
5759: my $default_form_data=&defaultFormData(&get_symb($r,1));
5760: $r->print(<<UPLOAD);
5761: <script type="text/javascript" language="javascript">
5762: function checkUpload(formname) {
5763: if (formname.upfile.value == "") {
5764: alert("Please use the browse button to select a file from your local directory.");
5765: return false;
5766: }
5767: formname.submit();
5768: }
5769: </script>
5770:
5771: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5772: $default_form_data
5773: <table>
5774: <tr><td>$select_link </td></tr>
5775: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5776: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5777: <tr><td>Domain: </td><td>$domsel </td></tr>
5778: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5779: </table>
5780: <input name='command' value='scantronupload_save' type='hidden' />
5781: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5782: </form>
5783: UPLOAD
5784: return '';
5785: }
5786:
5787: sub scantron_upload_scantron_data_save {
5788: my($r)=@_;
5789: my ($symb)=&get_symb($r,1);
5790: my $doanotherupload=
5791: '<br /><form action="/adm/grades" method="post">'."\n".
5792: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5793: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5794: '</form>'."\n";
5795: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5796: !&Apache::lonnet::allowed('usc',
5797: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5798: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5799: if ($symb) {
5800: $r->print(&show_grading_menu_form($symb));
5801: } else {
5802: $r->print($doanotherupload);
5803: }
5804: return '';
5805: }
5806: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5807: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5808: my $fname=$env{'form.upfile.filename'};
5809: #FIXME
5810: #copied from lonnet::userfileupload()
5811: #make that function able to target a specified course
5812: # Replace Windows backslashes by forward slashes
5813: $fname=~s/\\/\//g;
5814: # Get rid of everything but the actual filename
5815: $fname=~s/^.*\/([^\/]+)$/$1/;
5816: # Replace spaces by underscores
5817: $fname=~s/\s+/\_/g;
5818: # Replace all other weird characters by nothing
5819: $fname=~s/[^\w\.\-]//g;
5820: # See if there is anything left
5821: unless ($fname) { return 'error: no uploaded file'; }
5822: my $uploadedfile=$fname;
5823: $fname='scantron_orig_'.$fname;
5824: if (length($env{'form.upfile'}) < 2) {
5825: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5826: } else {
5827: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5828: if ($result =~ m|^/uploaded/|) {
5829: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5830: } else {
5831: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5832: }
5833: }
5834: if ($symb) {
5835: $r->print(&scantron_selectphase($r,$uploadedfile));
5836: } else {
5837: $r->print($doanotherupload);
5838: }
5839: return '';
5840: }
5841:
5842: sub valid_file {
5843: my ($requested_file)=@_;
5844: foreach my $filename (sort(&scantron_filenames())) {
5845: if ($requested_file eq $filename) { return 1; }
5846: }
5847: return 0;
5848: }
5849:
5850: sub scantron_download_scantron_data {
5851: my ($r)=@_;
5852: my $default_form_data=&defaultFormData(&get_symb($r,1));
5853: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5854: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5855: my $file=$env{'form.scantron_selectfile'};
5856: if (! &valid_file($file)) {
5857: $r->print(<<ERROR);
5858: <p>
5859: The requested file name was invalid.
5860: </p>
5861: ERROR
5862: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5863: return;
5864: }
5865: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5866: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5867: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5868: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5869: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5870: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5871: $r->print(<<DOWNLOAD);
5872: <p>
5873: <a href="$orig">Original</a> file as uploaded by the scantron office.
5874: </p>
5875: <p>
5876: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5877: </p>
5878: <p>
5879: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5880: </p>
5881: DOWNLOAD
5882: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5883: return '';
5884: }
5885:
5886: #-------- end of section for handling grading scantron forms -------
5887: #
5888: #-------------------------------------------------------------------
5889:
5890: #-------------------------- Menu interface -------------------------
5891: #
5892: #--- Show a Grading Menu button - Calls the next routine ---
5893: sub show_grading_menu_form {
5894: my ($symb)=@_;
5895: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5896: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5897: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5898: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5899: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5900: '</form>'."\n";
5901: return $result;
5902: }
5903:
5904: # -- Retrieve choices for grading form
5905: sub savedState {
5906: my %savedState = ();
5907: if ($env{'form.saveState'}) {
5908: foreach (split(/:/,$env{'form.saveState'})) {
5909: my ($key,$value) = split(/=/,$_,2);
5910: $savedState{$key} = $value;
5911: }
5912: }
5913: return \%savedState;
5914: }
5915:
5916: #--- Displays the main menu page -------
5917: sub gradingmenu {
5918: my ($request) = @_;
5919: my ($symb)=&get_symb($request);
5920: if (!$symb) {return '';}
5921: my $probTitle = &Apache::lonnet::gettitle($symb);
5922:
5923: $request->print(<<GRADINGMENUJS);
5924: <script type="text/javascript" language="javascript">
5925: function checkChoice(formname,val,cmdx) {
5926: if (val <= 2) {
5927: var cmd = radioSelection(formname.radioChoice);
5928: var cmdsave = cmd;
5929: } else {
5930: cmd = cmdx;
5931: cmdsave = 'submission';
5932: }
5933: formname.command.value = cmd;
5934: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5935: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5936: if (val < 5) formname.submit();
5937: if (val == 5) {
5938: if (!checkReceiptNo(formname,'notOK')) { return false;}
5939: formname.submit();
5940: }
5941: if (val < 7) formname.submit();
5942: }
5943:
5944: function checkReceiptNo(formname,nospace) {
5945: var receiptNo = formname.receipt.value;
5946: var checkOpt = false;
5947: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5948: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5949: if (checkOpt) {
5950: alert("Please enter a receipt number given by a student in the receipt box.");
5951: formname.receipt.value = "";
5952: formname.receipt.focus();
5953: return false;
5954: }
5955: return true;
5956: }
5957: </script>
5958: GRADINGMENUJS
5959: &commonJSfunctions($request);
5960: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5961: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5962: $result.=$table;
5963: my (undef,$sections) = &getclasslist('all','0');
5964: my $savedState = &savedState();
5965: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5966: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5967: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5968: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5969:
5970: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5971: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5972: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5973: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5974: '<input type="hidden" name="command" value="" />'."\n".
5975: '<input type="hidden" name="saveState" value="" />'."\n".
5976: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5977: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5978:
5979: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5980: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5981: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5982: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5983:
5984: $result.='<table width="100%" border="0">';
5985: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5986: ' '.&mt('Select Section').': <select name="section">'."\n";
5987: if (ref($sections)) {
5988: foreach (sort (@$sections)) {
5989: $result.='<option value="'.$_.'" '.
5990: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5991: }
5992: }
5993: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5994:
5995: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5996:
5997: $result.='</td></tr>';
5998:
5999: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
6000: '<input type="radio" name="radioChoice" value="submission" '.
6001: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
6002: '</label> <select name="submitonly">'.
6003: '<option value="yes" '.
6004: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
6005: '<option value="queued" '.
6006: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
6007: '<option value="graded" '.
6008: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
6009: '<option value="incorrect" '.
6010: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
6011: '<option value="all" '.
6012: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
6013:
6014: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6015: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
6016: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
6017: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
6018:
6019: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
6020: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
6021: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
6022: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
6023:
6024: $result.='<tr bgcolor="#ffffe6"><td><br />'.
6025: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
6026: '</td></tr></table>'."\n";
6027:
6028: $result.='</td><td valign="top">';
6029:
6030: $result.='<table width="100%" border="0">';
6031: $result.='<tr bgcolor="#ffffe6"><td>'.
6032: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
6033: ' '.&mt('scores from file').' </td></tr>'."\n";
6034:
6035: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6036: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
6037: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
6038:
6039: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
6040: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6041: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
6042: ' '.&mt('receipt').': '.
6043: &Apache::lonnet::recprefix($env{'request.course.id'}).
6044: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
6045: '</td></tr>'."\n";
6046: }
6047: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6048: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
6049: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
6050: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6051: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
6052: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
6053:
6054: $result.='</form></td></tr></table>'."\n".
6055: '</td></tr></table>'."\n".
6056: '</td></tr></table>'."\n";
6057: return $result;
6058: }
6059:
6060: sub reset_perm {
6061: undef(%perm);
6062: }
6063:
6064: sub init_perm {
6065: &reset_perm();
6066: foreach my $test_perm ('vgr','mgr','opa') {
6067:
6068: my $scope = $env{'request.course.id'};
6069: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
6070:
6071: $scope .= '/'.$env{'request.course.sec'};
6072: if ( $perm{$test_perm}=
6073: &Apache::lonnet::allowed($test_perm,$scope)) {
6074: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
6075: } else {
6076: delete($perm{$test_perm});
6077: }
6078: }
6079: }
6080: }
6081:
6082: sub handler {
6083: my $request=$_[0];
6084:
6085: &reset_perm();
6086: if ($env{'browser.mathml'}) {
6087: &Apache::loncommon::content_type($request,'text/xml');
6088: } else {
6089: &Apache::loncommon::content_type($request,'text/html');
6090: }
6091: $request->send_http_header;
6092: return '' if $request->header_only;
6093: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6094: my $symb=&get_symb($request,1);
6095: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6096: my $command=$commands[0];
6097: if ($#commands > 0) {
6098: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6099: }
6100: $request->print(&Apache::loncommon::start_page('Grading'));
6101: if ($symb eq '' && $command eq '') {
6102: if ($env{'user.adv'}) {
6103: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6104: ($env{'form.codethree'})) {
6105: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6106: $env{'form.codethree'};
6107: my ($tsymb,$tuname,$tudom,$tcrsid)=
6108: &Apache::lonnet::checkin($token);
6109: if ($tsymb) {
6110: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6111: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6112: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6113: ('grade_username' => $tuname,
6114: 'grade_domain' => $tudom,
6115: 'grade_courseid' => $tcrsid,
6116: 'grade_symb' => $tsymb)));
6117: } else {
6118: $request->print('<h3>Not authorized: '.$token.'</h3>');
6119: }
6120: } else {
6121: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6122: }
6123: } else {
6124: $request->print(&Apache::lonxml::tokeninputfield());
6125: }
6126: }
6127: } else {
6128: &init_perm();
6129: if ($command eq 'submission' && $perm{'vgr'}) {
6130: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6131: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6132: &pickStudentPage($request);
6133: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6134: &displayPage($request);
6135: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6136: &updateGradeByPage($request);
6137: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6138: &processGroup($request);
6139: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6140: $request->print(&gradingmenu($request));
6141: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6142: $request->print(&viewgrades($request));
6143: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6144: $request->print(&processHandGrade($request));
6145: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6146: $request->print(&editgrades($request));
6147: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6148: $request->print(&verifyreceipt($request));
6149: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6150: $request->print(&upcsvScores_form($request));
6151: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6152: $request->print(&csvupload($request));
6153: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6154: $request->print(&csvuploadmap($request));
6155: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6156: if ($env{'form.associate'} ne 'Reverse Association') {
6157: $request->print(&csvuploadoptions($request));
6158: } else {
6159: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6160: $env{'form.upfile_associate'} = 'reverse';
6161: } else {
6162: $env{'form.upfile_associate'} = 'forward';
6163: }
6164: $request->print(&csvuploadmap($request));
6165: }
6166: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6167: $request->print(&csvuploadassign($request));
6168: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6169: $request->print(&scantron_selectphase($request));
6170: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6171: $request->print(&scantron_do_warning($request));
6172: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6173: $request->print(&scantron_validate_file($request));
6174: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6175: $request->print(&scantron_process_students($request));
6176: } elsif ($command eq 'scantronupload' &&
6177: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6178: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6179: $request->print(&scantron_upload_scantron_data($request));
6180: } elsif ($command eq 'scantronupload_save' &&
6181: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6182: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6183: $request->print(&scantron_upload_scantron_data_save($request));
6184: } elsif ($command eq 'scantron_download' &&
6185: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6186: $request->print(&scantron_download_scantron_data($request));
6187: } elsif ($command) {
6188: $request->print("Access Denied ($command)");
6189: }
6190: }
6191: $request->print(&Apache::loncommon::end_page());
6192: return '';
6193: }
6194:
6195: 1;
6196:
6197: __END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to grades.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework