1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.397 2007/04/26 22:29:50 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 my $student (@stuchecked) {
957: my ($uname,$udom,$fullname) = split(/:/,$student);
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 $result;
1628: }
1629:
1630: sub files_exist {
1631: my ($r, $symb) = @_;
1632: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');
1633:
1634: foreach my $student (@students) {
1635: my ($uname,$udom,$fullname) = split(/:/,$student);
1636: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1637: $udom,$uname);
1638: my ($string,$timestamp)= &get_last_submission(\%record);
1639: foreach my $submission (@$string) {
1640: my ($partid,$respid) =
1641: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
1642: my $files=&get_submitted_files($udom,$uname,$partid,$respid,
1643: \%record);
1644: return 1 if (@$files);
1645: }
1646: }
1647: return 0;
1648: }
1649:
1650: sub download_all_link {
1651: my ($r,$symb) = @_;
1652: my $all_students =
1653: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
1654:
1655: my $parts =
1656: join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));
1657:
1658: my $identifier = &Apache::loncommon::get_cgi_id();
1659: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,
1660: 'cgi.'.$identifier.'.symb' => $symb,
1661: 'cgi.'.$identifier.'.parts' => $parts,);
1662: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
1663: &mt('Download All Submitted Documents').'</a>');
1664: return
1665: }
1666:
1667: # --------------------------- show submissions of a student, option to grade
1668: sub submission {
1669: my ($request,$counter,$total) = @_;
1670:
1671: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1672: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1673: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1674: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1675:
1676: my $symb = &get_symb($request);
1677: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1678:
1679: if (!&canview($usec)) {
1680: $request->print('<font color="red">Unable to view requested student.('.
1681: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1682: $env{'request.course.id'}.')</font>');
1683: $request->print(&show_grading_menu_form($symb));
1684: return;
1685: }
1686:
1687: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1688: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1689: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1690: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1691: my $checkIcon = '<img alt="'.&mt('Check Mark').
1692: '" src="'.$request->dir_config('lonIconsURL').
1693: '/check.gif" height="16" border="0" />';
1694:
1695: # header info
1696: if ($counter == 0) {
1697: &sub_page_js($request);
1698: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1699: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1700: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1701: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
1702: &download_all_link($request, $symb);
1703: }
1704: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1705: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1706:
1707: if ($env{'form.handgrade'} eq 'no') {
1708: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1709: $checkIcon.' symbol.'."\n";
1710: $request->print($checkMark);
1711: }
1712:
1713: # option to display problem, only once else it cause problems
1714: # with the form later since the problem has a form.
1715: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1716: my $mode;
1717: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1718: $mode='both';
1719: } elsif ($env{'form.vProb'} eq 'yes') {
1720: $mode='text';
1721: } elsif ($env{'form.vAns'} eq 'yes') {
1722: $mode='answer';
1723: }
1724: &Apache::lonxml::clear_problem_counter();
1725: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1726: }
1727:
1728: # kwclr is the only variable that is guaranteed to be non blank
1729: # if this subroutine has been called once.
1730: my %keyhash = ();
1731: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1732: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1733: $env{'course.'.$env{'request.course.id'}.'.domain'},
1734: $env{'course.'.$env{'request.course.id'}.'.num'});
1735:
1736: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1737: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1738: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1739: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1740: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1741: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1742: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1743: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1744: }
1745: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1746:
1747: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1748: '<input type="hidden" name="command" value="handgrade" />'."\n".
1749: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1750: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1751: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1752: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1753: '<input type="hidden" name="refresh" value="off" />'."\n".
1754: '<input type="hidden" name="studentNo" value="" />'."\n".
1755: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1756: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1757: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1758: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1759: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1760: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1761: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1762: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1763: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1764: '<input type="hidden" name="NCT"'.
1765: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1766: if ($env{'form.handgrade'} eq 'yes') {
1767: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1768: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1769: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1770: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1771: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1772: '<input type="hidden" name="shownSub" value="0" />'."\n".
1773: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1774: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1775: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1776: }
1777: }
1778:
1779: my ($cts,$prnmsg) = (1,'');
1780: while ($cts <= $env{'form.savemsgN'}) {
1781: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1782: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1783: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1784: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1785: '" />'."\n".
1786: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1787: $cts++;
1788: }
1789: $request->print($prnmsg);
1790:
1791: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1792: #
1793: # Print out the keyword options line
1794: #
1795: $request->print(<<KEYWORDS);
1796: <b>Keyword Options:</b>
1797: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1798: <a href="#" onMouseDown="javascript:getSel(); return false"
1799: CLASS="page">Paste Selection to List</a>
1800: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1801: KEYWORDS
1802: #
1803: # Load the other essays for similarity check
1804: #
1805: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1806: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1807: $apath=&escape($apath);
1808: $apath=~s/\W/\_/gs;
1809: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1810: }
1811: }
1812:
1813: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1814: $request->print('<br /><br /><br />') if ($counter > 0);
1815: my $mode;
1816: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1817: $mode='both';
1818: } elsif ($env{'form.vProb'} eq 'all' ) {
1819: $mode='text';
1820: } elsif ($env{'form.vAns'} eq 'all') {
1821: $mode='answer';
1822: }
1823: &Apache::lonxml::clear_problem_counter();
1824: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1825: }
1826:
1827: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1828: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1829:
1830: # Display student info
1831: $request->print(($counter == 0 ? '' : '<br />'));
1832: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1833: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1834:
1835: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1836: $result.='<input type="hidden" name="name'.$counter.
1837: '" value="'.$env{'form.fullname'}.'" />'."\n";
1838:
1839: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1840: my @col_fullnames;
1841: my ($classlist,$fullname);
1842: if ($env{'form.handgrade'} eq 'yes') {
1843: ($classlist,undef,$fullname) = &getclasslist('all','0');
1844: for (keys (%$handgrade)) {
1845: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1846: '.maxcollaborators',
1847: $symb,$udom,$uname);
1848: next if ($ncol <= 0);
1849: s/\_/\./g;
1850: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1851: my @goodcollaborators = ();
1852: my @badcollaborators = ();
1853: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1854: $_ =~ s/[\$\^\(\)]//g;
1855: next if ($_ eq '');
1856: my ($co_name,$co_dom) = split /\@|:/,$_;
1857: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1858: next if ($co_name eq $uname && $co_dom eq $udom);
1859: # Doing this grep allows 'fuzzy' specification
1860: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1861: if (! scalar(@Matches)) {
1862: push @badcollaborators,$_;
1863: } else {
1864: push @goodcollaborators, @Matches;
1865: }
1866: }
1867: if (scalar(@goodcollaborators) != 0) {
1868: $result.='<b>Collaborators: </b>';
1869: foreach (@goodcollaborators) {
1870: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1871: push @col_fullnames, $givenn.' '.$lastname;
1872: $result.=$$fullname{$_}.' ';
1873: }
1874: $result.='<br />'."\n";
1875: my ($part)=split(/\./,$_);
1876: $result.='<input type="hidden" name="collaborator'.$counter.
1877: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1878: "\n";
1879: }
1880: if (scalar(@badcollaborators) > 0) {
1881: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1882: $result.='This student has submitted ';
1883: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1884: $result .= ': '.join(', ',@badcollaborators);
1885: $result .= '</td></tr></table>';
1886: }
1887: if (scalar(@badcollaborators > $ncol)) {
1888: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1889: $result .= 'This student has submitted too many '.
1890: 'collaborators. Maximum is '.$ncol.'.';
1891: $result .= '</td></tr></table>';
1892: }
1893: }
1894: }
1895: $request->print($result."\n");
1896:
1897: # print student answer/submission
1898: # Options are (1) Handgaded submission only
1899: # (2) Last submission, includes submission that is not handgraded
1900: # (for multi-response type part)
1901: # (3) Last submission plus the parts info
1902: # (4) The whole record for this student
1903: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1904: my ($string,$timestamp)= &get_last_submission(\%record);
1905: my $lastsubonly=''.
1906: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1907: $$timestamp)."</td></tr>\n";
1908: if ($$timestamp eq '') {
1909: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1910: } else {
1911: my %seenparts;
1912: my @part_response_id = &flatten_responseType($responseType);
1913: foreach my $part (@part_response_id) {
1914: next if ($env{'form.lastSub'} eq 'hdgrade'
1915: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
1916:
1917: my ($partid,$respid) = @{ $part };
1918: my $display_part=&get_display_part($partid,$symb);
1919: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1920: if (exists($seenparts{$partid})) { next; }
1921: $seenparts{$partid}=1;
1922: my $submitby='<b>Part:</b> '.$display_part.
1923: ' <b>Collaborative submission by:</b> '.
1924: '<a href="javascript:viewSubmitter(\''.
1925: $env{"form.$uname:$udom:$partid:submitted_by"}.
1926: '\')"; TARGET=_self>'.
1927: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1928: $request->print($submitby);
1929: next;
1930: }
1931: my $responsetype = $responseType->{$partid}->{$respid};
1932: if (!exists($record{"resource.$partid.$respid.submission"})) {
1933: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1934: $display_part.' <font color="#999999">( ID '.$respid.
1935: ' )</font> '.
1936: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1937: next;
1938: }
1939: foreach (@$string) {
1940: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1941: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1942: my ($ressub,$subval) = split(/:/,$_,2);
1943: # Similarity check
1944: my $similar='';
1945: if($env{'form.checkPlag'}){
1946: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1947: &most_similar($uname,$udom,$subval);
1948: if ($osim) {
1949: $osim=int($osim*100.0);
1950: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1951: " is $osim% similar to an essay by ".
1952: &Apache::loncommon::plainname($oname,$odom).
1953: '</font></h3><blockquote><i>'.
1954: &keywords_highlight($oessay).
1955: '</i></blockquote><hr />';
1956: }
1957: }
1958: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1959: if ($env{'form.lastSub'} eq 'lastonly' ||
1960: ($env{'form.lastSub'} eq 'hdgrade' &&
1961: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
1962: my $display_part=&get_display_part($partid,$symb);
1963: $lastsubonly.='<tr><td bgcolor="#ffffe6">Debug -'.'<b>Part:</b> '.
1964: $display_part.' <font color="#999999">( hhhh ID '.$respid.
1965: ' )</font> ';
1966: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1967: if (@$files) {
1968: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1969: my $file_counter = 0;
1970: foreach my $file (@$files) {
1971: $file_counter ++;
1972: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1973: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1974: }
1975: $lastsubonly.='<br />';
1976: }
1977: $lastsubonly.='<b>Submitted Answer: </b>'.
1978: &cleanRecord($subval,$responsetype,$symb,$partid,
1979: $respid,\%record,$order);
1980: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1981: }
1982: }
1983: }
1984: }
1985: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1986: $request->print($lastsubonly);
1987: } elsif ($env{'form.lastSub'} eq 'datesub') {
1988: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1989: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1990: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1991: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1992: $env{'request.course.id'},
1993: $last,'.submission',
1994: 'Apache::grades::keywords_highlight'));
1995: }
1996:
1997: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1998: .$udom.'" />'."\n");
1999:
2000: # return if view submission with no grading option
2001: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
2002: my $toGrade.='<input type="button" value="Grade Student" '.
2003: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
2004: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
2005: $toGrade.='</td></tr></table></td></tr></table>'."\n";
2006: if (($env{'form.command'} eq 'submission') ||
2007: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
2008: $toGrade.='</form>'.&show_grading_menu_form($symb);
2009: }
2010: $request->print($toGrade);
2011: return;
2012: } else {
2013: $request->print('</td></tr></table></td></tr></table>'."\n");
2014: }
2015:
2016: # essay grading message center
2017: if ($env{'form.handgrade'} eq 'yes') {
2018: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
2019: my $msgfor = $givenn.' '.$lastname;
2020: if (scalar(@col_fullnames) > 0) {
2021: my $lastone = pop @col_fullnames;
2022: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
2023: }
2024: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
2025: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
2026: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
2027: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
2028: ',\''.$msgfor.'\')"; TARGET=_self>'.
2029: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
2030: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
2031: '<img src="'.$request->dir_config('lonIconsURL').
2032: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
2033: '<br /> ('.
2034: &mt('Message will be sent when you click on Save & Next below.').")\n";
2035: $request->print($result);
2036: }
2037: if ($perm{'vgr'}) {
2038: $request->print('<br />'.
2039: &Apache::loncommon::track_student_link(&mt('View recent activity'),
2040: $uname,$udom,'check'));
2041: }
2042: if ($perm{'opa'}) {
2043: $request->print('<br />'.
2044: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2045: $uname,$udom,$symb,'check'));
2046: }
2047:
2048: my %seen = ();
2049: my @partlist;
2050: my @gradePartRespid;
2051: my @part_response_id = &flatten_responseType($responseType);
2052: foreach my $part_response_id (@part_response_id) {
2053: my ($partid,$respid) = @{ $part_response_id };
2054: my $part_resp = join('_',@{ $part_response_id });
2055: next if ($seen{$partid} > 0);
2056: $seen{$partid}++;
2057: next if ($$handgrade{$part_resp} ne 'yes'
2058: && $env{'form.lastSub'} eq 'hdgrade');
2059: push @partlist,$partid;
2060: push @gradePartRespid,$partid.'.'.$respid;
2061: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2062: }
2063: $result='<input type="hidden" name="partlist'.$counter.
2064: '" value="'.(join ":",@partlist).'" />'."\n";
2065: $result.='<input type="hidden" name="gradePartRespid'.
2066: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2067: my $ctr = 0;
2068: while ($ctr < scalar(@partlist)) {
2069: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2070: $partlist[$ctr].'" />'."\n";
2071: $ctr++;
2072: }
2073: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2074:
2075: # print end of form
2076: if ($counter == $total) {
2077: my $endform='<table border="0"><tr><td>'."\n";
2078: $endform.='<input type="button" value="Save & Next" '.
2079: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2080: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2081: my $ntstu ='<select name="NTSTU">'.
2082: '<option>1</option><option>2</option>'.
2083: '<option>3</option><option>5</option>'.
2084: '<option>7</option><option>10</option></select>'."\n";
2085: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2086: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2087: $endform.=$ntstu.'student(s) ';
2088: $endform.='<input type="button" value="Previous" '.
2089: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2090: '<input type="button" value="Next" '.
2091: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2092: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2093: $endform.="<input type='hidden' value='".&get_increment().
2094: "' name='increment' />";
2095: $endform.='</td><tr></table></form>';
2096: $endform.=&show_grading_menu_form($symb);
2097: $request->print($endform);
2098: }
2099: return '';
2100: }
2101:
2102: #--- Retrieve the last submission for all the parts
2103: sub get_last_submission {
2104: my ($returnhash)=@_;
2105: my (@string,$timestamp);
2106: if ($$returnhash{'version'}) {
2107: my %lasthash=();
2108: my ($version);
2109: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2110: foreach my $key (sort(split(/\:/,
2111: $$returnhash{$version.':keys'}))) {
2112: $lasthash{$key}=$$returnhash{$version.':'.$key};
2113: $timestamp =
2114: scalar(localtime($$returnhash{$version.':timestamp'}));
2115: }
2116: }
2117: foreach my $key (keys(%lasthash)) {
2118: next if ($key !~ /\.submission$/);
2119:
2120: my ($partid,$foo) = split(/submission$/,$key);
2121: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2122: '<font color="red">Draft Copy</font> ' : '';
2123: push(@string, join(':', $key, $draft.$lasthash{$key}));
2124: }
2125: }
2126: if (!@string) {
2127: $string[0] =
2128: '<font color="red">Nothing submitted - no attempts.</font>';
2129: }
2130: return (\@string,\$timestamp);
2131: }
2132:
2133: #--- High light keywords, with style choosen by user.
2134: sub keywords_highlight {
2135: my $string = shift;
2136: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2137: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2138: (my $styleoff = $styleon) =~ s/\</\<\//;
2139: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2140: foreach (@keylist) {
2141: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2142: }
2143: return $string;
2144: }
2145:
2146: #--- Called from submission routine
2147: sub processHandGrade {
2148: my ($request) = shift;
2149: my $symb = &get_symb($request);
2150: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2151: my $button = $env{'form.gradeOpt'};
2152: my $ngrade = $env{'form.NCT'};
2153: my $ntstu = $env{'form.NTSTU'};
2154: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2155: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2156:
2157: if ($button eq 'Save & Next') {
2158: my $ctr = 0;
2159: while ($ctr < $ngrade) {
2160: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2161: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2162: if ($errorflag eq 'no_score') {
2163: $ctr++;
2164: next;
2165: }
2166: if ($errorflag eq 'not_allowed') {
2167: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2168: $ctr++;
2169: next;
2170: }
2171: my $includemsg = $env{'form.includemsg'.$ctr};
2172: my ($subject,$message,$msgstatus) = ('','','');
2173: my $restitle = &Apache::lonnet::gettitle($symb);
2174: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2175: $symb,$udom,$uname);
2176: my ($feedurl,$baseurl,$showsymb,$messagetail);
2177: $feedurl = &Apache::lonnet::clutter($url);
2178: if ($encrypturl =~ /^yes$/i) {
2179: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2180: $showsymb = &Apache::lonenc::encrypted($symb,1);
2181: } else {
2182: $baseurl = $feedurl;
2183: $showsymb = $symb;
2184: }
2185: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2186: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2187: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2188: $subject.=' ['.$restitle.']';
2189: my (@msgnum) = split(/,/,$includemsg);
2190: foreach (@msgnum) {
2191: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2192: }
2193: $message =&Apache::lonfeedback::clear_out_html($message);
2194: if ($env{'form.withgrades'.$ctr}) {
2195: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2196: $messagetail = " for <a href=\"".
2197: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2198: }
2199: $msgstatus =
2200: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
2201: $message.$messagetail,
2202: undef,$baseurl,undef,
2203: undef,undef,$showsymb,
2204: $restitle);
2205: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
2206: $msgstatus);
2207: }
2208: if ($env{'form.collaborator'.$ctr}) {
2209: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2210: foreach my $collabstr (@collabstrs) {
2211: my ($part,@collaborators) = split(/:/,$collabstr);
2212: foreach my $collaborator (@collaborators) {
2213: my ($errorflag,$pts,$wgt) =
2214: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2215: $env{'form.unamedom'.$ctr},$part);
2216: if ($errorflag eq 'not_allowed') {
2217: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2218: next;
2219: } else {
2220: if ($message ne '') {
2221: $encrypturl=
2222: &Apache::lonnet::EXT('resource.0.encrypturl',
2223: $symb,$udom,$collaborator);
2224: if ($encrypturl =~ /^yes$/i) {
2225: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2226: $showsymb = &Apache::lonenc::encrypted($symb,1);
2227: } else {
2228: $baseurl = $feedurl;
2229: $showsymb = $symb;
2230: }
2231: if ($env{'form.withgrades'.$ctr}) {
2232: $messagetail = " for <a href=\"".
2233: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2234:
2235: }
2236: $msgstatus =
2237: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
2238: }
2239: }
2240: }
2241: }
2242: }
2243: $ctr++;
2244: }
2245: }
2246:
2247: if ($env{'form.handgrade'} eq 'yes') {
2248: # Keywords sorted in alphabatical order
2249: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2250: my %keyhash = ();
2251: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2252: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2253: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2254: $env{'form.keywords'} = join(' ',@keywords);
2255: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2256: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2257: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2258: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2259: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2260:
2261: # message center - Order of message gets changed. Blank line is eliminated.
2262: # New messages are saved in env for the next student.
2263: # All messages are saved in nohist_handgrade.db
2264: my ($ctr,$idx) = (1,1);
2265: while ($ctr <= $env{'form.savemsgN'}) {
2266: if ($env{'form.savemsg'.$ctr} ne '') {
2267: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2268: $idx++;
2269: }
2270: $ctr++;
2271: }
2272: $ctr = 0;
2273: while ($ctr < $ngrade) {
2274: if ($env{'form.newmsg'.$ctr} ne '') {
2275: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2276: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2277: $idx++;
2278: }
2279: $ctr++;
2280: }
2281: $env{'form.savemsgN'} = --$idx;
2282: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2283: my $putresult = &Apache::lonnet::put
2284: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2285: }
2286: # Called by Save & Refresh from Highlight Attribute Window
2287: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2288: if ($env{'form.refresh'} eq 'on') {
2289: my ($ctr,$total) = (0,0);
2290: while ($ctr < $ngrade) {
2291: $total++ if $env{'form.unamedom'.$ctr} ne '';
2292: $ctr++;
2293: }
2294: $env{'form.NTSTU'}=$ngrade;
2295: $ctr = 0;
2296: while ($ctr < $total) {
2297: my $processUser = $env{'form.unamedom'.$ctr};
2298: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2299: $env{'form.fullname'} = $$fullname{$processUser};
2300: &submission($request,$ctr,$total-1);
2301: $ctr++;
2302: }
2303: return '';
2304: }
2305:
2306: # Go directly to grade student - from submission or link from chart page
2307: if ($button eq 'Grade Student') {
2308: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2309: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2310: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2311: $env{'form.fullname'} = $$fullname{$processUser};
2312: &submission($request,0,0);
2313: return '';
2314: }
2315:
2316: # Get the next/previous one or group of students
2317: my $firststu = $env{'form.unamedom0'};
2318: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2319: my $ctr = 2;
2320: while ($laststu eq '') {
2321: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2322: $ctr++;
2323: $laststu = $firststu if ($ctr > $ngrade);
2324: }
2325:
2326: my (@parsedlist,@nextlist);
2327: my ($nextflg) = 0;
2328: foreach (sort
2329: {
2330: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2331: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2332: }
2333: return $a cmp $b;
2334: } (keys(%$fullname))) {
2335: if ($nextflg == 1 && $button =~ /Next$/) {
2336: push @parsedlist,$_;
2337: }
2338: $nextflg = 1 if ($_ eq $laststu);
2339: if ($button eq 'Previous') {
2340: last if ($_ eq $firststu);
2341: push @parsedlist,$_;
2342: }
2343: }
2344: $ctr = 0;
2345: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2346: my ($partlist) = &response_type($symb);
2347: foreach my $student (@parsedlist) {
2348: my $submitonly=$env{'form.submitonly'};
2349: my ($uname,$udom) = split(/:/,$student);
2350:
2351: if ($submitonly eq 'queued') {
2352: my %queue_status =
2353: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2354: $udom,$uname);
2355: next if (!defined($queue_status{'gradingqueue'}));
2356: }
2357:
2358: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2359: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2360: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2361: my $submitted = 0;
2362: my $ungraded = 0;
2363: my $incorrect = 0;
2364: foreach (keys(%status)) {
2365: $submitted = 1 if ($status{$_} ne 'nothing');
2366: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2367: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2368: my ($foo,$partid,$foo1) = split(/\./,$_);
2369: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2370: $submitted = 0;
2371: }
2372: }
2373: next if (!$submitted && ($submitonly eq 'yes' ||
2374: $submitonly eq 'incorrect' ||
2375: $submitonly eq 'graded'));
2376: next if (!$ungraded && ($submitonly eq 'graded'));
2377: next if (!$incorrect && $submitonly eq 'incorrect');
2378: }
2379: push @nextlist,$student if ($ctr < $ntstu);
2380: last if ($ctr == $ntstu);
2381: $ctr++;
2382: }
2383:
2384: $ctr = 0;
2385: my $total = scalar(@nextlist)-1;
2386:
2387: foreach (sort @nextlist) {
2388: my ($uname,$udom,$submitter) = split(/:/);
2389: $env{'form.student'} = $uname;
2390: $env{'form.userdom'} = $udom;
2391: $env{'form.fullname'} = $$fullname{$_};
2392: &submission($request,$ctr,$total);
2393: $ctr++;
2394: }
2395: if ($total < 0) {
2396: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2397: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2398: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2399: $the_end.=&show_grading_menu_form($symb);
2400: $request->print($the_end);
2401: }
2402: return '';
2403: }
2404:
2405: #---- Save the score and award for each student, if changed
2406: sub saveHandGrade {
2407: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2408: my @version_parts;
2409: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2410: $env{'request.course.id'});
2411: if (!&canmodify($usec)) { return('not_allowed'); }
2412: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2413: my @parts_graded;
2414: my %newrecord = ();
2415: my ($pts,$wgt) = ('','');
2416: my %aggregate = ();
2417: my $aggregateflag = 0;
2418: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2419: foreach my $new_part (@parts) {
2420: #collaborator ($submi may vary for different parts
2421: if ($submitter && $new_part ne $part) { next; }
2422: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2423: if ($dropMenu eq 'excused') {
2424: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2425: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2426: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2427: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2428: }
2429: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2430: }
2431: } elsif ($dropMenu eq 'reset status'
2432: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2433: foreach my $key (keys (%record)) {
2434: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2435: }
2436: $newrecord{'resource.'.$new_part.'.regrader'}=
2437: "$env{'user.name'}:$env{'user.domain'}";
2438: my $totaltries = $record{'resource.'.$part.'.tries'};
2439:
2440: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2441: [$new_part]);
2442: my $aggtries =$totaltries;
2443: if ($last_resets{$new_part}) {
2444: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2445: $new_part);
2446: }
2447:
2448: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2449: if ($aggtries > 0) {
2450: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2451: $aggregateflag = 1;
2452: }
2453: } elsif ($dropMenu eq '') {
2454: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2455: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2456: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2457: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2458: next;
2459: }
2460: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2461: $env{'form.WGT'.$newflg.'_'.$new_part};
2462: my $partial= $pts/$wgt;
2463: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2464: #do not update score for part if not changed.
2465: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2466: next;
2467: } else {
2468: push @parts_graded, $new_part;
2469: }
2470: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2471: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2472: }
2473: my $reckey = 'resource.'.$new_part.'.solved';
2474: if ($partial == 0) {
2475: if ($record{$reckey} ne 'incorrect_by_override') {
2476: $newrecord{$reckey} = 'incorrect_by_override';
2477: }
2478: } else {
2479: if ($record{$reckey} ne 'correct_by_override') {
2480: $newrecord{$reckey} = 'correct_by_override';
2481: }
2482: }
2483: if ($submitter &&
2484: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2485: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2486: }
2487: $newrecord{'resource.'.$new_part.'.regrader'}=
2488: "$env{'user.name'}:$env{'user.domain'}";
2489: }
2490: # unless problem has been graded, set flag to version the submitted files
2491: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2492: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2493: $dropMenu eq 'reset status')
2494: {
2495: push (@version_parts,$new_part);
2496: }
2497: }
2498: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2499: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2500:
2501: if (%newrecord) {
2502: if (@version_parts) {
2503: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2504: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2505: @newrecord{@changed_keys} = @record{@changed_keys};
2506: foreach my $new_part (@version_parts) {
2507: &handback_files($request,$symb,$stuname,$domain,$newflg,
2508: $new_part,\%newrecord);
2509: }
2510: }
2511: &Apache::lonnet::cstore(\%newrecord,$symb,
2512: $env{'request.course.id'},$domain,$stuname);
2513: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2514: $cdom,$cnum,$domain,$stuname);
2515: }
2516: if ($aggregateflag) {
2517: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2518: $cdom,$cnum);
2519: }
2520: return ('',$pts,$wgt);
2521: }
2522:
2523: sub check_and_remove_from_queue {
2524: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2525: my @ungraded_parts;
2526: foreach my $part (@{$parts}) {
2527: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2528: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2529: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2530: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2531: ) {
2532: push(@ungraded_parts, $part);
2533: }
2534: }
2535: if ( !@ungraded_parts ) {
2536: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2537: $cnum,$domain,$stuname);
2538: }
2539: }
2540:
2541: sub handback_files {
2542: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2543: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2544: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2545:
2546: my @part_response_id = &flatten_responseType($responseType);
2547: foreach my $part_response_id (@part_response_id) {
2548: my ($part_id,$resp_id) = @{ $part_response_id };
2549: my $part_resp = join('_',@{ $part_response_id });
2550: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2551: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2552: my $file_counter = 1;
2553: my $file_msg;
2554: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2555: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2556: my ($directory,$answer_file) =
2557: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2558: my ($answer_name,$answer_ver,$answer_ext) =
2559: &file_name_version_ext($answer_file);
2560: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2561: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2562: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2563: # fix file name
2564: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2565: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2566: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2567: $save_file_name);
2568: if ($result !~ m|^/uploaded/|) {
2569: $request->print('<font color="red"> An errror occured ('.$result.
2570: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2571: } else {
2572: # mark the file as read only
2573: my @files = ($save_file_name);
2574: my @what = ($symb,$env{'request.course.id'},'handback');
2575: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2576: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2577: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2578: }
2579: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2580: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2581:
2582: }
2583: $request->print("<br />".$fname." will be the uploaded file name");
2584: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2585: $file_counter++;
2586: }
2587: my $subject = "File Handed Back by Instructor ";
2588: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2589: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2590: $message .= ' The returned file(s) are named: '. $file_msg;
2591: $message .= " and can be found in your portfolio space.";
2592: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2593: my $feedurl = &Apache::lonnet::clutter($url);
2594: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2595: $symb,$domain,$stuname);
2596: my ($baseurl,$showsymb);
2597: if ($encrypturl =~ /^yes$/i) {
2598: $baseurl = &Apache::lonenc::encrypted($feedurl,1);
2599: $showsymb = &Apache::lonenc::encrypted($symb,1);
2600: } else {
2601: $baseurl = $feedurl;
2602: $showsymb = $symb;
2603: }
2604: my $restitle = &Apache::lonnet::gettitle($symb);
2605: my $msgstatus =
2606: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
2607: ' (File Returned) ['.$restitle.']',$message,undef,
2608: $baseurl,undef,undef,undef,$showsymb,$restitle);
2609: }
2610: }
2611: return;
2612: }
2613:
2614: sub get_submitted_files {
2615: my ($udom,$uname,$partid,$respid,$record) = @_;
2616: my @files;
2617: if ($$record{"resource.$partid.$respid.portfiles"}) {
2618: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2619: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2620: push(@files,$file_url.$file);
2621: }
2622: }
2623: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2624: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2625: }
2626: return (\@files);
2627: }
2628:
2629: # ----------- Provides number of tries since last reset.
2630: sub get_num_tries {
2631: my ($record,$last_reset,$part) = @_;
2632: my $timestamp = '';
2633: my $num_tries = 0;
2634: if ($$record{'version'}) {
2635: for (my $version=$$record{'version'};$version>=1;$version--) {
2636: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2637: $timestamp = $$record{$version.':timestamp'};
2638: if ($timestamp > $last_reset) {
2639: $num_tries ++;
2640: } else {
2641: last;
2642: }
2643: }
2644: }
2645: }
2646: return $num_tries;
2647: }
2648:
2649: # ----------- Determine decrements required in aggregate totals
2650: sub decrement_aggs {
2651: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2652: my %decrement = (
2653: attempts => 0,
2654: users => 0,
2655: correct => 0
2656: );
2657: $decrement{'attempts'} = $aggtries;
2658: if ($solvedstatus =~ /^correct/) {
2659: $decrement{'correct'} = 1;
2660: }
2661: if ($aggtries == $totaltries) {
2662: $decrement{'users'} = 1;
2663: }
2664: foreach my $type (keys (%decrement)) {
2665: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2666: }
2667: return;
2668: }
2669:
2670: # ----------- Determine timestamps for last reset of aggregate totals for parts
2671: sub get_last_resets {
2672: my ($symb,$courseid,$partids) =@_;
2673: my %last_resets;
2674: my $cdom = $env{'course.'.$courseid.'.domain'};
2675: my $cname = $env{'course.'.$courseid.'.num'};
2676: my @keys;
2677: foreach my $part (@{$partids}) {
2678: push(@keys,"$symb\0$part\0resettime");
2679: }
2680: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2681: $cdom,$cname);
2682: foreach my $part (@{$partids}) {
2683: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2684: }
2685: return %last_resets;
2686: }
2687:
2688: # ----------- Handles creating versions for portfolio files as answers
2689: sub version_portfiles {
2690: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2691: my $version_parts = join('|',@$v_flag);
2692: my @returned_keys;
2693: my $parts = join('|', @$parts_graded);
2694: my $portfolio_root = &propath($domain,$stu_name).
2695: '/userfiles/portfolio';
2696: foreach my $key (keys(%$record)) {
2697: my $new_portfiles;
2698: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2699: my @versioned_portfiles;
2700: my @portfiles = split(/\s*,\s*/,$$record{$key});
2701: foreach my $file (@portfiles) {
2702: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2703: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2704: my ($answer_name,$answer_ver,$answer_ext) =
2705: &file_name_version_ext($answer_file);
2706: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2707: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2708: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2709: if ($new_answer ne 'problem getting file') {
2710: push(@versioned_portfiles, $directory.$new_answer);
2711: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2712: [$directory.$new_answer],
2713: [$symb,$env{'request.course.id'},'graded']);
2714: }
2715: }
2716: $$record{$key} = join(',',@versioned_portfiles);
2717: push(@returned_keys,$key);
2718: }
2719: }
2720: return (@returned_keys);
2721: }
2722:
2723: sub get_next_version {
2724: my ($answer_name, $answer_ext, $dir_list) = @_;
2725: my $version;
2726: foreach my $row (@$dir_list) {
2727: my ($file) = split(/\&/,$row,2);
2728: my ($file_name,$file_version,$file_ext) =
2729: &file_name_version_ext($file);
2730: if (($file_name eq $answer_name) &&
2731: ($file_ext eq $answer_ext)) {
2732: # gets here if filename and extension match, regardless of version
2733: if ($file_version ne '') {
2734: # a versioned file is found so save it for later
2735: if ($file_version > $version) {
2736: $version = $file_version;
2737: }
2738: }
2739: }
2740: }
2741: $version ++;
2742: return($version);
2743: }
2744:
2745: sub version_selected_portfile {
2746: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2747: my ($answer_name,$answer_ver,$answer_ext) =
2748: &file_name_version_ext($file_name);
2749: my $new_answer;
2750: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2751: if($env{'form.copy'} eq '-1') {
2752: &Apache::lonnet::logthis('problem getting file '.$file_name);
2753: $new_answer = 'problem getting file';
2754: } else {
2755: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2756: my $copy_result = &Apache::lonnet::finishuserfileupload(
2757: $stu_name,$domain,'copy',
2758: '/portfolio'.$directory.$new_answer);
2759: }
2760: return ($new_answer);
2761: }
2762:
2763: sub file_name_version_ext {
2764: my ($file)=@_;
2765: my @file_parts = split(/\./, $file);
2766: my ($name,$version,$ext);
2767: if (@file_parts > 1) {
2768: $ext=pop(@file_parts);
2769: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2770: $version=pop(@file_parts);
2771: }
2772: $name=join('.',@file_parts);
2773: } else {
2774: $name=join('.',@file_parts);
2775: }
2776: return($name,$version,$ext);
2777: }
2778:
2779: #--------------------------------------------------------------------------------------
2780: #
2781: #-------------------------- Next few routines handles grading by section or whole class
2782: #
2783: #--- Javascript to handle grading by section or whole class
2784: sub viewgrades_js {
2785: my ($request) = shift;
2786:
2787: $request->print(<<VIEWJAVASCRIPT);
2788: <script type="text/javascript" language="javascript">
2789: function writePoint(partid,weight,point) {
2790: var radioButton = document.classgrade["RADVAL_"+partid];
2791: var textbox = document.classgrade["TEXTVAL_"+partid];
2792: if (point == "textval") {
2793: point = document.classgrade["TEXTVAL_"+partid].value;
2794: if (isNaN(point) || parseFloat(point) < 0) {
2795: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2796: var resetbox = false;
2797: for (var i=0; i<radioButton.length; i++) {
2798: if (radioButton[i].checked) {
2799: textbox.value = i;
2800: resetbox = true;
2801: }
2802: }
2803: if (!resetbox) {
2804: textbox.value = "";
2805: }
2806: return;
2807: }
2808: if (parseFloat(point) > parseFloat(weight)) {
2809: var resp = confirm("You entered a value ("+parseFloat(point)+
2810: ") greater than the weight for the part. Accept?");
2811: if (resp == false) {
2812: textbox.value = "";
2813: return;
2814: }
2815: }
2816: for (var i=0; i<radioButton.length; i++) {
2817: radioButton[i].checked=false;
2818: if (parseFloat(point) == i) {
2819: radioButton[i].checked=true;
2820: }
2821: }
2822:
2823: } else {
2824: textbox.value = parseFloat(point);
2825: }
2826: for (i=0;i<document.classgrade.total.value;i++) {
2827: var user = document.classgrade["ctr"+i].value;
2828: user = user.replace(new RegExp(':', 'g'),"_");
2829: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2830: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2831: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2832: if (saveval != "correct") {
2833: scorename.value = point;
2834: if (selname[0].selected != true) {
2835: selname[0].selected = true;
2836: }
2837: }
2838: }
2839: document.classgrade["SELVAL_"+partid][0].selected = true;
2840: }
2841:
2842: function writeRadText(partid,weight) {
2843: var selval = document.classgrade["SELVAL_"+partid];
2844: var radioButton = document.classgrade["RADVAL_"+partid];
2845: var override = document.classgrade["FORCE_"+partid].checked;
2846: var textbox = document.classgrade["TEXTVAL_"+partid];
2847: if (selval[1].selected || selval[2].selected) {
2848: for (var i=0; i<radioButton.length; i++) {
2849: radioButton[i].checked=false;
2850:
2851: }
2852: textbox.value = "";
2853:
2854: for (i=0;i<document.classgrade.total.value;i++) {
2855: var user = document.classgrade["ctr"+i].value;
2856: user = user.replace(new RegExp(':', 'g'),"_");
2857: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2858: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2859: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2860: if ((saveval != "correct") || override) {
2861: scorename.value = "";
2862: if (selval[1].selected) {
2863: selname[1].selected = true;
2864: } else {
2865: selname[2].selected = true;
2866: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2867: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2868: }
2869: }
2870: }
2871: } else {
2872: for (i=0;i<document.classgrade.total.value;i++) {
2873: var user = document.classgrade["ctr"+i].value;
2874: user = user.replace(new RegExp(':', 'g'),"_");
2875: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2876: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2877: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2878: if ((saveval != "correct") || override) {
2879: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2880: selname[0].selected = true;
2881: }
2882: }
2883: }
2884: }
2885:
2886: function changeSelect(partid,user) {
2887: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2888: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2889: var point = textbox.value;
2890: var weight = document.classgrade["weight_"+partid].value;
2891:
2892: if (isNaN(point) || parseFloat(point) < 0) {
2893: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2894: textbox.value = "";
2895: return;
2896: }
2897: if (parseFloat(point) > parseFloat(weight)) {
2898: var resp = confirm("You entered a value ("+parseFloat(point)+
2899: ") greater than the weight of the part. Accept?");
2900: if (resp == false) {
2901: textbox.value = "";
2902: return;
2903: }
2904: }
2905: selval[0].selected = true;
2906: }
2907:
2908: function changeOneScore(partid,user) {
2909: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2910: if (selval[1].selected || selval[2].selected) {
2911: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2912: if (selval[2].selected) {
2913: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2914: }
2915: }
2916: }
2917:
2918: function resetEntry(numpart) {
2919: for (ctpart=0;ctpart<numpart;ctpart++) {
2920: var partid = document.classgrade["partid_"+ctpart].value;
2921: var radioButton = document.classgrade["RADVAL_"+partid];
2922: var textbox = document.classgrade["TEXTVAL_"+partid];
2923: var selval = document.classgrade["SELVAL_"+partid];
2924: for (var i=0; i<radioButton.length; i++) {
2925: radioButton[i].checked=false;
2926:
2927: }
2928: textbox.value = "";
2929: selval[0].selected = true;
2930:
2931: for (i=0;i<document.classgrade.total.value;i++) {
2932: var user = document.classgrade["ctr"+i].value;
2933: user = user.replace(new RegExp(':', 'g'),"_");
2934: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2935: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2936: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2937: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2938: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2939: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2940: if (saveselval == "excused") {
2941: if (selname[1].selected == false) { selname[1].selected = true;}
2942: } else {
2943: if (selname[0].selected == false) {selname[0].selected = true};
2944: }
2945: }
2946: }
2947: }
2948:
2949: </script>
2950: VIEWJAVASCRIPT
2951: }
2952:
2953: #--- show scores for a section or whole class w/ option to change/update a score
2954: sub viewgrades {
2955: my ($request) = shift;
2956: &viewgrades_js($request);
2957:
2958: my ($symb) = &get_symb($request);
2959: #need to make sure we have the correct data for later EXT calls,
2960: #thus invalidate the cache
2961: &Apache::lonnet::devalidatecourseresdata(
2962: $env{'course.'.$env{'request.course.id'}.'.num'},
2963: $env{'course.'.$env{'request.course.id'}.'.domain'});
2964: &Apache::lonnet::clear_EXT_cache_status();
2965:
2966: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2967: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2968:
2969: #view individual student submission form - called using Javascript viewOneStudent
2970: $result.=&jscriptNform($symb);
2971:
2972: #beginning of class grading form
2973: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2974: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2975: '<input type="hidden" name="command" value="editgrades" />'."\n".
2976: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2977: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2978: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2979: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2980:
2981: my $sectionClass;
2982: if ($env{'form.section'} eq 'all') {
2983: $sectionClass='Class </h3>';
2984: } elsif ($env{'form.section'} eq 'none') {
2985: $sectionClass='Students in no Section </h3>';
2986: } else {
2987: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2988: }
2989: $result.='<h3>Assign Common Grade To '.$sectionClass;
2990: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2991: '<table border=0><tr bgcolor="#ffffdd"><td>';
2992: #radio buttons/text box for assigning points for a section or class.
2993: #handles different parts of a problem
2994: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2995: my %weight = ();
2996: my $ctsparts = 0;
2997: $result.='<table border="0">';
2998: my %seen = ();
2999: my @part_response_id = &flatten_responseType($responseType);
3000: foreach my $part_response_id (@part_response_id) {
3001: my ($partid,$respid) = @{ $part_response_id };
3002: my $part_resp = join('_',@{ $part_response_id });
3003: next if $seen{$partid};
3004: $seen{$partid}++;
3005: my $handgrade=$$handgrade{$part_resp};
3006: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
3007: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
3008:
3009: $result.='<input type="hidden" name="partid_'.
3010: $ctsparts.'" value="'.$partid.'" />'."\n";
3011: $result.='<input type="hidden" name="weight_'.
3012: $partid.'" value="'.$weight{$partid}.'" />'."\n";
3013: my $display_part=&get_display_part($partid,$symb);
3014: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
3015: $result.='<table border="0"><tr>';
3016: my $ctr = 0;
3017: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
3018: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
3019: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
3020: ','.$ctr.')" />'.$ctr."</label></td>\n";
3021: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
3022: $ctr++;
3023: }
3024: $result.='</tr></table>';
3025: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
3026: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
3027: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
3028: $weight{$partid}.' (problem weight)</td>'."\n";
3029: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
3030: 'onChange="javascript:writeRadText(\''.$partid.'\','.
3031: $weight{$partid}.')"> '.
3032: '<option selected="on"> </option>'.
3033: '<option>excused</option>'.
3034: '<option>reset status</option></select></td>'.
3035: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
3036: $ctsparts++;
3037: }
3038: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
3039: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
3040: $result.='<input type="button" value="Revert to Default" '.
3041: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
3042:
3043: #table listing all the students in a section/class
3044: #header of table
3045: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
3046: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
3047: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
3048: '<td>'.&nameUserString('header')."</td>\n";
3049: my (@parts) = sort(&getpartlist($symb));
3050: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
3051: my @partids = ();
3052: foreach my $part (@parts) {
3053: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3054: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
3055: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
3056: my ($partid) = &split_part_type($part);
3057: push(@partids, $partid);
3058: my $display_part=&get_display_part($partid,$symb);
3059: if ($display =~ /^Partial Credit Factor/) {
3060: $result.='<td><b>Score Part:</b> '.$display_part.
3061: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
3062: next;
3063: } else {
3064: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
3065: }
3066: $display =~ s|Problem Status|Grade Status<br />|;
3067: $result.='<td><b>'.$display.'</td>'."\n";
3068: }
3069: $result.='</tr>';
3070:
3071: my %last_resets =
3072: &get_last_resets($symb,$env{'request.course.id'},\@partids);
3073:
3074: #get info for each student
3075: #list all the students - with points and grade status
3076: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
3077: my $ctr = 0;
3078: foreach (sort
3079: {
3080: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3081: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3082: }
3083: return $a cmp $b;
3084: } (keys(%$fullname))) {
3085: $ctr++;
3086: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
3087: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
3088: }
3089: $result.='</table></td></tr></table>';
3090: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
3091: $result.='<input type="button" value="Save" '.
3092: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
3093: if (scalar(%$fullname) eq 0) {
3094: my $colspan=3+scalar(@parts);
3095: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
3096: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
3097: }
3098: $result.=&show_grading_menu_form($symb);
3099: return $result;
3100: }
3101:
3102: #--- call by previous routine to display each student
3103: sub viewstudentgrade {
3104: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3105: my ($uname,$udom) = split(/:/,$student);
3106: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3107: my %aggregates = ();
3108: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3109: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3110: "\n".$ctr.' </td><td> '.
3111: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3112: '\')"; TARGET=_self>'.$fullname.'</a> '.
3113: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
3114: $student=~s/:/_/; # colon doen't work in javascript for names
3115: foreach my $apart (@$parts) {
3116: my ($part,$type) = &split_part_type($apart);
3117: my $score=$record{"resource.$part.$type"};
3118: $result.='<td align="center">';
3119: my ($aggtries,$totaltries);
3120: unless (exists($aggregates{$part})) {
3121: $totaltries = $record{'resource.'.$part.'.tries'};
3122:
3123: $aggtries = $totaltries;
3124: if ($$last_resets{$part}) {
3125: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3126: $part);
3127: }
3128: $result.='<input type="hidden" name="'.
3129: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3130: $result.='<input type="hidden" name="'.
3131: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3132: $aggregates{$part} = 1;
3133: }
3134: if ($type eq 'awarded') {
3135: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3136: $result.='<input type="hidden" name="'.
3137: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3138: $result.='<input type="text" name="'.
3139: 'GD_'.$student.'_'.$part.'_awarded" '.
3140: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3141: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3142: } elsif ($type eq 'solved') {
3143: my ($status,$foo)=split(/_/,$score,2);
3144: $status = 'nothing' if ($status eq '');
3145: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3146: $part.'_solved_s" value="'.$status.'" />'."\n";
3147: $result.=' <select name="'.
3148: 'GD_'.$student.'_'.$part.'_solved" '.
3149: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3150: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3151: : '<option selected="on"> </option><option>excused</option>')."\n";
3152: $result.='<option>reset status</option>';
3153: $result.="</select> </td>\n";
3154: } else {
3155: $result.='<input type="hidden" name="'.
3156: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3157: "\n";
3158: $result.='<input type="text" name="'.
3159: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3160: 'value="'.$score.'" size="4" /></td>'."\n";
3161: }
3162: }
3163: $result.='</tr>';
3164: return $result;
3165: }
3166:
3167: #--- change scores for all the students in a section/class
3168: # record does not get update if unchanged
3169: sub editgrades {
3170: my ($request) = @_;
3171:
3172: my $symb=&get_symb($request);
3173: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3174: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3175: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3176:
3177: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3178: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3179: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3180: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3181:
3182: my %scoreptr = (
3183: 'correct' =>'correct_by_override',
3184: 'incorrect'=>'incorrect_by_override',
3185: 'excused' =>'excused',
3186: 'ungraded' =>'ungraded_attempted',
3187: 'nothing' => '',
3188: );
3189: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3190:
3191: my (@partid);
3192: my %weight = ();
3193: my %columns = ();
3194: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3195:
3196: my (@parts) = sort(&getpartlist($symb));
3197: my $header;
3198: while ($ctr < $env{'form.totalparts'}) {
3199: my $partid = $env{'form.partid_'.$ctr};
3200: push @partid,$partid;
3201: $weight{$partid} = $env{'form.weight_'.$partid};
3202: $ctr++;
3203: }
3204: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3205: foreach my $partid (@partid) {
3206: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3207: '<td align="center"> <b>New Score</b> </td>';
3208: $columns{$partid}=2;
3209: foreach my $stores (@parts) {
3210: my ($part,$type) = &split_part_type($stores);
3211: if ($part !~ m/^\Q$partid\E/) { next;}
3212: if ($type eq 'awarded' || $type eq 'solved') { next; }
3213: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3214: $display =~ s/\[Part: (\w)+\]//;
3215: $display =~ s/Number of Attempts/Tries/;
3216: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3217: '<td align="center"> <b>New '.$display.'</b> </td>';
3218: $columns{$partid}+=2;
3219: }
3220: }
3221: foreach my $partid (@partid) {
3222: my $display_part=&get_display_part($partid,$symb);
3223: $result .= '<td colspan="'.$columns{$partid}.
3224: '" align="center"><b>Part:</b> '.$display_part.
3225: ' (Weight = '.$weight{$partid}.')</td>';
3226:
3227: }
3228: $result .= '</tr><tr bgcolor="#deffff">';
3229: $result .= $header;
3230: $result .= '</tr>'."\n";
3231: my $noupdate;
3232: my ($updateCtr,$noupdateCtr) = (1,1);
3233: for ($i=0; $i<$env{'form.total'}; $i++) {
3234: my $line;
3235: my $user = $env{'form.ctr'.$i};
3236: my ($uname,$udom)=split(/:/,$user);
3237: my %newrecord;
3238: my $updateflag = 0;
3239: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3240: my $usec=$classlist->{"$uname:$udom"}[5];
3241: if (!&canmodify($usec)) {
3242: my $numcols=scalar(@partid)*4+2;
3243: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3244: next;
3245: }
3246: my %aggregate = ();
3247: my $aggregateflag = 0;
3248: $user=~s/:/_/; # colon doen't work in javascript for names
3249: foreach (@partid) {
3250: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3251: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3252: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3253: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3254: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3255: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3256: my $partial = $awarded eq '' ? '' : $pcr;
3257: my $score;
3258: if ($partial eq '') {
3259: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3260: } elsif ($partial > 0) {
3261: $score = 'correct_by_override';
3262: } elsif ($partial == 0) {
3263: $score = 'incorrect_by_override';
3264: }
3265: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3266: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3267:
3268: $newrecord{'resource.'.$_.'.regrader'}=
3269: "$env{'user.name'}:$env{'user.domain'}";
3270: if ($dropMenu eq 'reset status' &&
3271: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3272: $newrecord{'resource.'.$_.'.tries'} = '';
3273: $newrecord{'resource.'.$_.'.solved'} = '';
3274: $newrecord{'resource.'.$_.'.award'} = '';
3275: $newrecord{'resource.'.$_.'.awarded'} = '';
3276: $updateflag = 1;
3277: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3278: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3279: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3280: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3281: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3282: $aggregateflag = 1;
3283: }
3284: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3285: $updateflag = 1;
3286: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3287: $newrecord{'resource.'.$_.'.solved'} = $score;
3288: $rec_update++;
3289: }
3290:
3291: $line .= '<td align="center">'.$old_aw.' </td>'.
3292: '<td align="center">'.$awarded.
3293: ($score eq 'excused' ? $score : '').' </td>';
3294:
3295:
3296: my $partid=$_;
3297: foreach my $stores (@parts) {
3298: my ($part,$type) = &split_part_type($stores);
3299: if ($part !~ m/^\Q$partid\E/) { next;}
3300: if ($type eq 'awarded' || $type eq 'solved') { next; }
3301: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3302: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3303: if ($awarded ne '' && $awarded ne $old_aw) {
3304: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3305: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3306: $updateflag=1;
3307: }
3308: $line .= '<td align="center">'.$old_aw.' </td>'.
3309: '<td align="center">'.$awarded.' </td>';
3310: }
3311: }
3312: $line.='</tr>'."\n";
3313:
3314: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3315: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3316:
3317: if ($updateflag) {
3318: $count++;
3319: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3320: $udom,$uname);
3321:
3322: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3323: $cnum,$udom,$uname)) {
3324: # need to figure out if should be in queue.
3325: my %record =
3326: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3327: $udom,$uname);
3328: my $all_graded = 1;
3329: my $none_graded = 1;
3330: foreach my $part (@parts) {
3331: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3332: $all_graded = 0;
3333: } else {
3334: $none_graded = 0;
3335: }
3336: }
3337:
3338: if ($all_graded || $none_graded) {
3339: &Apache::bridgetask::remove_from_queue('gradingqueue',
3340: $symb,$cdom,$cnum,
3341: $udom,$uname);
3342: }
3343: }
3344:
3345: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3346: $updateCtr++;
3347: } else {
3348: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3349: $noupdateCtr++;
3350: }
3351: if ($aggregateflag) {
3352: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3353: $cdom,$cnum);
3354: }
3355: }
3356: if ($noupdate) {
3357: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3358: my $numcols=scalar(@partid)*4+2;
3359: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3360: }
3361: $result .= '</table></td></tr></table>'."\n".
3362: &show_grading_menu_form ($symb);
3363: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3364: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3365: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3366: return $title.$msg.$result;
3367: }
3368:
3369: sub split_part_type {
3370: my ($partstr) = @_;
3371: my ($temp,@allparts)=split(/_/,$partstr);
3372: my $type=pop(@allparts);
3373: my $part=join('.',@allparts);
3374: return ($part,$type);
3375: }
3376:
3377: #------------- end of section for handling grading by section/class ---------
3378: #
3379: #----------------------------------------------------------------------------
3380:
3381:
3382: #----------------------------------------------------------------------------
3383: #
3384: #-------------------------- Next few routines handles grading by csv upload
3385: #
3386: #--- Javascript to handle csv upload
3387: sub csvupload_javascript_reverse_associate {
3388: my $error1=&mt('You need to specify the username or ID');
3389: my $error2=&mt('You need to specify at least one grading field');
3390: return(<<ENDPICK);
3391: function verify(vf) {
3392: var foundsomething=0;
3393: var founduname=0;
3394: var foundID=0;
3395: for (i=0;i<=vf.nfields.value;i++) {
3396: tw=eval('vf.f'+i+'.selectedIndex');
3397: if (i==0 && tw!=0) { foundID=1; }
3398: if (i==1 && tw!=0) { founduname=1; }
3399: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3400: }
3401: if (founduname==0 && foundID==0) {
3402: alert('$error1');
3403: return;
3404: }
3405: if (foundsomething==0) {
3406: alert('$error2');
3407: return;
3408: }
3409: vf.submit();
3410: }
3411: function flip(vf,tf) {
3412: var nw=eval('vf.f'+tf+'.selectedIndex');
3413: var i;
3414: for (i=0;i<=vf.nfields.value;i++) {
3415: //can not pick the same destination field for both name and domain
3416: if (((i ==0)||(i ==1)) &&
3417: ((tf==0)||(tf==1)) &&
3418: (i!=tf) &&
3419: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3420: eval('vf.f'+i+'.selectedIndex=0;')
3421: }
3422: }
3423: }
3424: ENDPICK
3425: }
3426:
3427: sub csvupload_javascript_forward_associate {
3428: my $error1=&mt('You need to specify the username or ID');
3429: my $error2=&mt('You need to specify at least one grading field');
3430: return(<<ENDPICK);
3431: function verify(vf) {
3432: var foundsomething=0;
3433: var founduname=0;
3434: var foundID=0;
3435: for (i=0;i<=vf.nfields.value;i++) {
3436: tw=eval('vf.f'+i+'.selectedIndex');
3437: if (tw==1) { foundID=1; }
3438: if (tw==2) { founduname=1; }
3439: if (tw>3) { foundsomething=1; }
3440: }
3441: if (founduname==0 && foundID==0) {
3442: alert('$error1');
3443: return;
3444: }
3445: if (foundsomething==0) {
3446: alert('$error2');
3447: return;
3448: }
3449: vf.submit();
3450: }
3451: function flip(vf,tf) {
3452: var nw=eval('vf.f'+tf+'.selectedIndex');
3453: var i;
3454: //can not pick the same destination field twice
3455: for (i=0;i<=vf.nfields.value;i++) {
3456: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3457: eval('vf.f'+i+'.selectedIndex=0;')
3458: }
3459: }
3460: }
3461: ENDPICK
3462: }
3463:
3464: sub csvuploadmap_header {
3465: my ($request,$symb,$datatoken,$distotal)= @_;
3466: my $javascript;
3467: if ($env{'form.upfile_associate'} eq 'reverse') {
3468: $javascript=&csvupload_javascript_reverse_associate();
3469: } else {
3470: $javascript=&csvupload_javascript_forward_associate();
3471: }
3472:
3473: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3474: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3475: my $ignore=&mt('Ignore First Line');
3476: $request->print(<<ENDPICK);
3477: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3478: <h3><font color="#339933">Uploading Class Grades</font></h3>
3479: $result
3480: <hr />
3481: <h3>Identify fields</h3>
3482: Total number of records found in file: $distotal <hr />
3483: Enter as many fields as you can. The system will inform you and bring you back
3484: to this page if the data selected is insufficient to run your class.<hr />
3485: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3486: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3487: <input type="hidden" name="associate" value="" />
3488: <input type="hidden" name="phase" value="three" />
3489: <input type="hidden" name="datatoken" value="$datatoken" />
3490: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3491: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3492: <input type="hidden" name="upfile_associate"
3493: value="$env{'form.upfile_associate'}" />
3494: <input type="hidden" name="symb" value="$symb" />
3495: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3496: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3497: <input type="hidden" name="command" value="csvuploadoptions" />
3498: <hr />
3499: <script type="text/javascript" language="Javascript">
3500: $javascript
3501: </script>
3502: ENDPICK
3503: return '';
3504:
3505: }
3506:
3507: sub csvupload_fields {
3508: my ($symb) = @_;
3509: my (@parts) = &getpartlist($symb);
3510: my @fields=(['ID','Student ID'],
3511: ['username','Student Username'],
3512: ['domain','Student Domain']);
3513: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3514: foreach my $part (sort(@parts)) {
3515: my @datum;
3516: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3517: my $name=$part;
3518: if (!$display) { $display = $name; }
3519: @datum=($name,$display);
3520: if ($name=~/^stores_(.*)_awarded/) {
3521: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3522: }
3523: push(@fields,\@datum);
3524: }
3525: return (@fields);
3526: }
3527:
3528: sub csvuploadmap_footer {
3529: my ($request,$i,$keyfields) =@_;
3530: $request->print(<<ENDPICK);
3531: </table>
3532: <input type="hidden" name="nfields" value="$i" />
3533: <input type="hidden" name="keyfields" value="$keyfields" />
3534: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3535: </form>
3536: ENDPICK
3537: }
3538:
3539: sub checkforfile_js {
3540: my $result =<<CSVFORMJS;
3541: <script type="text/javascript" language="javascript">
3542: function checkUpload(formname) {
3543: if (formname.upfile.value == "") {
3544: alert("Please use the browse button to select a file from your local directory.");
3545: return false;
3546: }
3547: formname.submit();
3548: }
3549: </script>
3550: CSVFORMJS
3551: return $result;
3552: }
3553:
3554: sub upcsvScores_form {
3555: my ($request) = shift;
3556: my ($symb)=&get_symb($request);
3557: if (!$symb) {return '';}
3558: my $result=&checkforfile_js();
3559: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3560: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3561: $result.=$table;
3562: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3563: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3564: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3565: '.</b></td></tr>'."\n";
3566: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3567: my $upload=&mt("Upload Scores");
3568: my $upfile_select=&Apache::loncommon::upfile_select_html();
3569: my $ignore=&mt('Ignore First Line');
3570: $result.=<<ENDUPFORM;
3571: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3572: <input type="hidden" name="symb" value="$symb" />
3573: <input type="hidden" name="command" value="csvuploadmap" />
3574: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3575: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3576: $upfile_select
3577: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3578: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3579: </form>
3580: ENDUPFORM
3581: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3582: &mt("How do I create a CSV file from a spreadsheet"))
3583: .'</td></tr></table>'."\n";
3584: $result.='</td></tr></table><br /><br />'."\n";
3585: $result.=&show_grading_menu_form($symb);
3586: return $result;
3587: }
3588:
3589:
3590: sub csvuploadmap {
3591: my ($request)= @_;
3592: my ($symb)=&get_symb($request);
3593: if (!$symb) {return '';}
3594:
3595: my $datatoken;
3596: if (!$env{'form.datatoken'}) {
3597: $datatoken=&Apache::loncommon::upfile_store($request);
3598: } else {
3599: $datatoken=$env{'form.datatoken'};
3600: &Apache::loncommon::load_tmp_file($request);
3601: }
3602: my @records=&Apache::loncommon::upfile_record_sep();
3603: if ($env{'form.noFirstLine'}) { shift(@records); }
3604: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3605: my ($i,$keyfields);
3606: if (@records) {
3607: my @fields=&csvupload_fields($symb);
3608:
3609: if ($env{'form.upfile_associate'} eq 'reverse') {
3610: &Apache::loncommon::csv_print_samples($request,\@records);
3611: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3612: \@fields);
3613: foreach (@fields) { $keyfields.=$_->[0].','; }
3614: chop($keyfields);
3615: } else {
3616: unshift(@fields,['none','']);
3617: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3618: \@fields);
3619: foreach my $rec (@records) {
3620: my %temp = &Apache::loncommon::record_sep($rec);
3621: if (%temp) {
3622: $keyfields=join(',',sort(keys(%temp)));
3623: last;
3624: }
3625: }
3626: }
3627: }
3628: &csvuploadmap_footer($request,$i,$keyfields);
3629: $request->print(&show_grading_menu_form($symb));
3630:
3631: return '';
3632: }
3633:
3634: sub csvuploadoptions {
3635: my ($request)= @_;
3636: my ($symb)=&get_symb($request);
3637: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3638: my $ignore=&mt('Ignore First Line');
3639: $request->print(<<ENDPICK);
3640: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3641: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3642: <input type="hidden" name="command" value="csvuploadassign" />
3643: <!--
3644: <p>
3645: <label>
3646: <input type="checkbox" name="show_full_results" />
3647: Show a table of all changes
3648: </label>
3649: </p>
3650: -->
3651: <p>
3652: <label>
3653: <input type="checkbox" name="overwite_scores" checked="checked" />
3654: Overwrite any existing score
3655: </label>
3656: </p>
3657: ENDPICK
3658: my %fields=&get_fields();
3659: if (!defined($fields{'domain'})) {
3660: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3661: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3662: }
3663: foreach my $key (sort(keys(%env))) {
3664: if ($key !~ /^form\.(.*)$/) { next; }
3665: my $cleankey=$1;
3666: if ($cleankey eq 'command') { next; }
3667: $request->print('<input type="hidden" name="'.$cleankey.
3668: '" value="'.$env{$key}.'" />'."\n");
3669: }
3670: # FIXME do a check for any duplicated user ids...
3671: # FIXME do a check for any invalid user ids?...
3672: $request->print('<input type="submit" value="Assign Grades" /><br />
3673: <hr /></form>'."\n");
3674: $request->print(&show_grading_menu_form($symb));
3675: return '';
3676: }
3677:
3678: sub get_fields {
3679: my %fields;
3680: my @keyfields = split(/\,/,$env{'form.keyfields'});
3681: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3682: if ($env{'form.upfile_associate'} eq 'reverse') {
3683: if ($env{'form.f'.$i} ne 'none') {
3684: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3685: }
3686: } else {
3687: if ($env{'form.f'.$i} ne 'none') {
3688: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3689: }
3690: }
3691: }
3692: return %fields;
3693: }
3694:
3695: sub csvuploadassign {
3696: my ($request)= @_;
3697: my ($symb)=&get_symb($request);
3698: if (!$symb) {return '';}
3699: my $error_msg = '';
3700: &Apache::loncommon::load_tmp_file($request);
3701: my @gradedata = &Apache::loncommon::upfile_record_sep();
3702: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3703: my %fields=&get_fields();
3704: $request->print('<h3>Assigning Grades</h3>');
3705: my $courseid=$env{'request.course.id'};
3706: my ($classlist) = &getclasslist('all',0);
3707: my @notallowed;
3708: my @skipped;
3709: my $countdone=0;
3710: foreach my $grade (@gradedata) {
3711: my %entries=&Apache::loncommon::record_sep($grade);
3712: my $domain;
3713: if ($entries{$fields{'domain'}}) {
3714: $domain=$entries{$fields{'domain'}};
3715: } else {
3716: $domain=$env{'form.default_domain'};
3717: }
3718: $domain=~s/\s//g;
3719: my $username=$entries{$fields{'username'}};
3720: $username=~s/\s//g;
3721: if (!$username) {
3722: my $id=$entries{$fields{'ID'}};
3723: $id=~s/\s//g;
3724: my %ids=&Apache::lonnet::idget($domain,$id);
3725: $username=$ids{$id};
3726: }
3727: if (!exists($$classlist{"$username:$domain"})) {
3728: my $id=$entries{$fields{'ID'}};
3729: $id=~s/\s//g;
3730: if ($id) {
3731: push(@skipped,"$id:$domain");
3732: } else {
3733: push(@skipped,"$username:$domain");
3734: }
3735: next;
3736: }
3737: my $usec=$classlist->{"$username:$domain"}[5];
3738: if (!&canmodify($usec)) {
3739: push(@notallowed,"$username:$domain");
3740: next;
3741: }
3742: my %points;
3743: my %grades;
3744: foreach my $dest (keys(%fields)) {
3745: if ($dest eq 'ID' || $dest eq 'username' ||
3746: $dest eq 'domain') { next; }
3747: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3748: if ($dest=~/stores_(.*)_points/) {
3749: my $part=$1;
3750: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3751: $symb,$domain,$username);
3752: if ($wgt) {
3753: $entries{$fields{$dest}}=~s/\s//g;
3754: my $pcr=$entries{$fields{$dest}} / $wgt;
3755: my $award='correct_by_override';
3756: $grades{"resource.$part.awarded"}=$pcr;
3757: $grades{"resource.$part.solved"}=$award;
3758: $points{$part}=1;
3759: } else {
3760: $error_msg = "<br />" .
3761: &mt("Some point values were assigned"
3762: ." for problems with a weight "
3763: ."of zero. These values were "
3764: ."ignored.");
3765: }
3766: } else {
3767: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3768: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3769: my $store_key=$dest;
3770: $store_key=~s/^stores/resource/;
3771: $store_key=~s/_/\./g;
3772: $grades{$store_key}=$entries{$fields{$dest}};
3773: }
3774: }
3775: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3776: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3777: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3778: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3779: $env{'request.course.id'},
3780: $domain,$username);
3781: if ($result eq 'ok') {
3782: $request->print('.');
3783: } else {
3784: $request->print("<p>
3785: <font color='red'>
3786: Failed to store student $username\@$domain.
3787: Message when trying to store was ($result)
3788: </font>
3789: </p>" );
3790: }
3791: $request->rflush();
3792: $countdone++;
3793: }
3794: $request->print("<br />Stored $countdone students\n");
3795: if (@skipped) {
3796: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3797: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3798: }
3799: if (@notallowed) {
3800: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3801: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3802: }
3803: $request->print("<br />\n");
3804: $request->print(&show_grading_menu_form($symb));
3805: return $error_msg;
3806: }
3807: #------------- end of section for handling csv file upload ---------
3808: #
3809: #-------------------------------------------------------------------
3810: #
3811: #-------------- Next few routines handle grading by page/sequence
3812: #
3813: #--- Select a page/sequence and a student to grade
3814: sub pickStudentPage {
3815: my ($request) = shift;
3816:
3817: $request->print(<<LISTJAVASCRIPT);
3818: <script type="text/javascript" language="javascript">
3819:
3820: function checkPickOne(formname) {
3821: if (radioSelection(formname.student) == null) {
3822: alert("Please select the student you wish to grade.");
3823: return;
3824: }
3825: ptr = pullDownSelection(formname.selectpage);
3826: formname.page.value = formname["page"+ptr].value;
3827: formname.title.value = formname["title"+ptr].value;
3828: formname.submit();
3829: }
3830:
3831: </script>
3832: LISTJAVASCRIPT
3833: &commonJSfunctions($request);
3834: my ($symb) = &get_symb($request);
3835: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3836: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3837: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3838:
3839: my $result='<h3><font color="#339933"> '.
3840: 'Manual Grading by Page or Sequence</font></h3>';
3841:
3842: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3843: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3844: my ($titles,$symbx) = &getSymbMap($request);
3845: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3846: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3847: # my $type=($curpage =~ /\.(page|sequence)/);
3848: my $ctr=0;
3849: foreach (@$titles) {
3850: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3851: $result.='<option value="'.$ctr.'" '.
3852: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3853: '>'.$showtitle.'</option>'."\n";
3854: $ctr++;
3855: }
3856: $result.= '</select>'."<br />\n";
3857: $ctr=0;
3858: foreach (@$titles) {
3859: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3860: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3861: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3862: $ctr++;
3863: }
3864: $result.='<input type="hidden" name="page" />'."\n".
3865: '<input type="hidden" name="title" />'."\n";
3866:
3867: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3868: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3869:
3870: $result.=' <b>Submission Details: </b>'.
3871: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3872: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3873: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3874:
3875: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3876: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3877: '<input type="hidden" name="command" value="displayPage" />'."\n".
3878: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3879: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3880:
3881: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3882: '<input type="text" name="CODE" value="" /><br />'."\n";
3883:
3884: $result.=' <input type="button" '.
3885: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3886:
3887: $request->print($result);
3888:
3889: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3890: '<table border="0"><tr><td bgcolor="#777777">'.
3891: '<table border="0"><tr bgcolor="#e6ffff">'.
3892: '<td align="right"> <b>No.</b></td>'.
3893: '<td>'.&nameUserString('header').'</td>'.
3894: '<td align="right"> <b>No.</b></td>'.
3895: '<td>'.&nameUserString('header').'</td></tr>';
3896:
3897: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3898: my $ptr = 1;
3899: foreach my $student (sort
3900: {
3901: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3902: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3903: }
3904: return $a cmp $b;
3905: } (keys(%$fullname))) {
3906: my ($uname,$udom) = split(/:/,$student);
3907: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3908: $studentTable.='<td align="right">'.$ptr.' </td>';
3909: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3910: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3911: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3912: $ptr++;
3913: }
3914: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3915: $studentTable.='</table></td></tr></table>'."\n";
3916: $studentTable.='<input type="button" '.
3917: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3918:
3919: $studentTable.=&show_grading_menu_form($symb);
3920: $request->print($studentTable);
3921:
3922: return '';
3923: }
3924:
3925: sub getSymbMap {
3926: my ($request) = @_;
3927: my $navmap = Apache::lonnavmaps::navmap->new();
3928:
3929: my %symbx = ();
3930: my @titles = ();
3931: my $minder = 0;
3932:
3933: # Gather every sequence that has problems.
3934: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3935: 1,0,1);
3936: for my $sequence ($navmap->getById('0.0'), @sequences) {
3937: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3938: my $title = $minder.'.'.
3939: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3940: push(@titles, $title); # minder in case two titles are identical
3941: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3942: $minder++;
3943: }
3944: }
3945: return \@titles,\%symbx;
3946: }
3947:
3948: #
3949: #--- Displays a page/sequence w/wo problems, w/wo submissions
3950: sub displayPage {
3951: my ($request) = shift;
3952:
3953: my ($symb) = &get_symb($request);
3954: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3955: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3956: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3957: my $pageTitle = $env{'form.page'};
3958: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3959: my ($uname,$udom) = split(/:/,$env{'form.student'});
3960: my $usec=$classlist->{$env{'form.student'}}[5];
3961:
3962: #need to make sure we have the correct data for later EXT calls,
3963: #thus invalidate the cache
3964: &Apache::lonnet::devalidatecourseresdata(
3965: $env{'course.'.$env{'request.course.id'}.'.num'},
3966: $env{'course.'.$env{'request.course.id'}.'.domain'});
3967: &Apache::lonnet::clear_EXT_cache_status();
3968:
3969: if (!&canview($usec)) {
3970: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3971: $request->print(&show_grading_menu_form($symb));
3972: return;
3973: }
3974: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3975: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3976: '</h3>'."\n";
3977: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
3978: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
3979: } else {
3980: delete($env{'form.CODE'});
3981: }
3982: &sub_page_js($request);
3983: $request->print($result);
3984:
3985: my $navmap = Apache::lonnavmaps::navmap->new();
3986: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3987: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3988: if (!$map) {
3989: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3990: $request->print(&show_grading_menu_form($symb));
3991: return;
3992: }
3993: my $iterator = $navmap->getIterator($map->map_start(),
3994: $map->map_finish());
3995:
3996: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3997: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3998: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3999: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
4000: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
4001: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
4002: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4003: '<input type="hidden" name="overRideScore" value="no" />'."\n".
4004: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
4005:
4006: if (defined($env{'form.CODE'})) {
4007: $studentTable.=
4008: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
4009: }
4010: my $checkIcon = '<img alt="'.&mt('Check Mark').
4011: '" src="'.$request->dir_config('lonIconsURL').
4012: '/check.gif" height="16" border="0" />';
4013:
4014: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
4015: ' symbol.'."\n".
4016: '<table border="0"><tr><td bgcolor="#777777">'.
4017: '<table border="0"><tr bgcolor="#e6ffff">'.
4018: '<td align="center"><b> Prob. </b></td>'.
4019: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
4020:
4021: &Apache::lonxml::clear_problem_counter();
4022: my ($depth,$question,$prob) = (1,1,1);
4023: $iterator->next(); # skip the first BEGIN_MAP
4024: my $curRes = $iterator->next(); # for "current resource"
4025: while ($depth > 0) {
4026: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4027: if($curRes == $iterator->END_MAP) { $depth--; }
4028:
4029: if (ref($curRes) && $curRes->is_problem()) {
4030: my $parts = $curRes->parts();
4031: my $title = $curRes->compTitle();
4032: my $symbx = $curRes->symb();
4033: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4034: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4035: $studentTable.='<td valign="top">';
4036: my %form = ('CODE' => $env{'form.CODE'},);
4037: if ($env{'form.vProb'} eq 'yes' ) {
4038: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
4039: undef,'both',\%form);
4040: } else {
4041: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
4042: $companswer =~ s|<form(.*?)>||g;
4043: $companswer =~ s|</form>||g;
4044: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
4045: # $companswer =~ s/$1/ /ms;
4046: # $request->print('match='.$1."<br />\n");
4047: # }
4048: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
4049: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
4050: }
4051:
4052: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
4053:
4054: if ($env{'form.lastSub'} eq 'datesub') {
4055: if ($record{'version'} eq '') {
4056: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
4057: } else {
4058: my %responseType = ();
4059: foreach my $partid (@{$parts}) {
4060: my @responseIds =$curRes->responseIds($partid);
4061: my @responseType =$curRes->responseType($partid);
4062: my %responseIds;
4063: for (my $i=0;$i<=$#responseIds;$i++) {
4064: $responseIds{$responseIds[$i]}=$responseType[$i];
4065: }
4066: $responseType{$partid} = \%responseIds;
4067: }
4068: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
4069:
4070: }
4071: } elsif ($env{'form.lastSub'} eq 'all') {
4072: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
4073: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
4074: $env{'request.course.id'},
4075: '','.submission');
4076:
4077: }
4078: if (&canmodify($usec)) {
4079: foreach my $partid (@{$parts}) {
4080: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
4081: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
4082: $question++;
4083: }
4084: $prob++;
4085: }
4086: $studentTable.='</td></tr>';
4087:
4088: }
4089: $curRes = $iterator->next();
4090: }
4091:
4092: $studentTable.='</table></td></tr></table>'."\n".
4093: '<input type="button" value="Save" '.
4094: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
4095: '</form>'."\n";
4096: $studentTable.=&show_grading_menu_form($symb);
4097: $request->print($studentTable);
4098:
4099: return '';
4100: }
4101:
4102: sub displaySubByDates {
4103: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4104: my $isCODE=0;
4105: my $isTask = ($symb =~/\.task$/);
4106: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4107: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4108: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4109: '<td><b>Date/Time</b></td>'.
4110: ($isCODE?'<td><b>CODE</b></td>':'').
4111: '<td><b>Submission</b></td>'.
4112: '<td><b>Status </b></td></tr>';
4113: my ($version);
4114: my %mark;
4115: my %orders;
4116: $mark{'correct_by_student'} = $checkIcon;
4117: if (!exists($$record{'1:timestamp'})) {
4118: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
4119: }
4120:
4121: my $interaction;
4122: for ($version=1;$version<=$$record{'version'};$version++) {
4123: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4124: if (exists($$record{$version.':resource.0.version'})) {
4125: $interaction = $$record{$version.':resource.0.version'};
4126: }
4127:
4128: my $where = ($isTask ? "$version:resource.$interaction"
4129: : "$version:resource");
4130: #&Apache::lonnet::logthis(" got $where");
4131: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4132: if ($isCODE) {
4133: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4134: }
4135: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4136: my @displaySub = ();
4137: foreach my $partid (@{$parts}) {
4138: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4139: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4140:
4141:
4142: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4143: my $display_part=&get_display_part($partid,$symb);
4144: foreach my $matchKey (@matchKey) {
4145: if (exists($$record{$version.':'.$matchKey}) &&
4146: $$record{$version.':'.$matchKey} ne '') {
4147:
4148: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4149: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4150: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4151: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4152: $displaySub[0].='<font color="#999999">(ID '.
4153: $responseId.')</font> <b>';
4154: if ($$record{"$where.$partid.tries"} eq '') {
4155: $displaySub[0].='Trial not counted';
4156: } else {
4157: $displaySub[0].='Trial '.
4158: $$record{"$where.$partid.tries"};
4159: }
4160: my $responseType=($isTask ? 'Task'
4161: : $responseType->{$partid}->{$responseId});
4162: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4163: if (!exists($orders{$partid}->{$responseId})) {
4164: $orders{$partid}->{$responseId}=
4165: &get_order($partid,$responseId,$symb,$uname,$udom);
4166: }
4167: $displaySub[0].='</b> '.
4168: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4169: }
4170: }
4171: if (exists($$record{"$where.$partid.checkedin"})) {
4172: $displaySub[1].='Checked in by '.
4173: $$record{"$where.$partid.checkedin"}.' into slot '.
4174: $$record{"$where.$partid.checkedin.slot"}.
4175: '<br />';
4176: }
4177: if (exists $$record{"$where.$partid.award"}) {
4178: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4179: lc($$record{"$where.$partid.award"}).' '.
4180: $mark{$$record{"$where.$partid.solved"}}.
4181: '<br />';
4182: }
4183: if (exists $$record{"$where.$partid.regrader"}) {
4184: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4185: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4186: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4187: $displaySub[2].=
4188: $$record{"$version:resource.$partid.regrader"}.
4189: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4190: }
4191: }
4192: # needed because old essay regrader has not parts info
4193: if (exists $$record{"$version:resource.regrader"}) {
4194: $displaySub[2].=$$record{"$version:resource.regrader"};
4195: }
4196: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4197: if ($displaySub[2]) {
4198: $studentTable.='Manually graded by '.$displaySub[2];
4199: }
4200: $studentTable.=' </td></tr>';
4201:
4202: }
4203: $studentTable.='</table></td></tr></table>';
4204: return $studentTable;
4205: }
4206:
4207: sub updateGradeByPage {
4208: my ($request) = shift;
4209:
4210: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4211: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4212: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4213: my $pageTitle = $env{'form.page'};
4214: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4215: my ($uname,$udom) = split(/:/,$env{'form.student'});
4216: my $usec=$classlist->{$env{'form.student'}}[5];
4217: if (!&canmodify($usec)) {
4218: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4219: $request->print(&show_grading_menu_form($env{'form.symb'}));
4220: return;
4221: }
4222: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4223: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4224: '</h3>'."\n";
4225:
4226: $request->print($result);
4227:
4228: my $navmap = Apache::lonnavmaps::navmap->new();
4229: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4230: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4231: if (!$map) {
4232: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4233: my ($symb)=&get_symb($request);
4234: $request->print(&show_grading_menu_form($symb));
4235: return;
4236: }
4237: my $iterator = $navmap->getIterator($map->map_start(),
4238: $map->map_finish());
4239:
4240: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4241: '<table border="0"><tr bgcolor="#e6ffff">'.
4242: '<td align="center"><b> Prob. </b></td>'.
4243: '<td><b> Title </b></td>'.
4244: '<td><b> Previous Score </b></td>'.
4245: '<td><b> New Score </b></td></tr>';
4246:
4247: $iterator->next(); # skip the first BEGIN_MAP
4248: my $curRes = $iterator->next(); # for "current resource"
4249: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4250: while ($depth > 0) {
4251: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4252: if($curRes == $iterator->END_MAP) { $depth--; }
4253:
4254: if (ref($curRes) && $curRes->is_problem()) {
4255: my $parts = $curRes->parts();
4256: my $title = $curRes->compTitle();
4257: my $symbx = $curRes->symb();
4258: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4259: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4260: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4261:
4262: my %newrecord=();
4263: my @displayPts=();
4264: my %aggregate = ();
4265: my $aggregateflag = 0;
4266: foreach my $partid (@{$parts}) {
4267: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4268: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4269:
4270: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4271: $env{'form.WGT'.$question.'_'.$partid} : 1;
4272: my $partial = $newpts/$wgt;
4273: my $score;
4274: if ($partial > 0) {
4275: $score = 'correct_by_override';
4276: } elsif ($newpts ne '') { #empty is taken as 0
4277: $score = 'incorrect_by_override';
4278: }
4279: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4280: if ($dropMenu eq 'excused') {
4281: $partial = '';
4282: $score = 'excused';
4283: } elsif ($dropMenu eq 'reset status'
4284: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4285: $newrecord{'resource.'.$partid.'.tries'} = 0;
4286: $newrecord{'resource.'.$partid.'.solved'} = '';
4287: $newrecord{'resource.'.$partid.'.award'} = '';
4288: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4289: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4290: $changeflag++;
4291: $newpts = '';
4292:
4293: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4294: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4295: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4296: if ($aggtries > 0) {
4297: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4298: $aggregateflag = 1;
4299: }
4300: }
4301: my $display_part=&get_display_part($partid,$curRes->symb());
4302: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4303: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4304: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4305: ' <br />';
4306: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4307: (($score eq 'excused') ? 'excused' : $newpts).
4308: ' <br />';
4309: $question++;
4310: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4311:
4312: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4313: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4314: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4315: if (scalar(keys(%newrecord)) > 0);
4316:
4317: $changeflag++;
4318: }
4319: if (scalar(keys(%newrecord)) > 0) {
4320: my %record =
4321: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4322: $udom,$uname);
4323:
4324: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4325: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4326: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4327: $newrecord{'resource.CODE'} = '';
4328: }
4329: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4330: $udom,$uname);
4331: %record = &Apache::lonnet::restore($symbx,
4332: $env{'request.course.id'},
4333: $udom,$uname);
4334: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4335: $cdom,$cnum,$udom,$uname);
4336: }
4337:
4338: if ($aggregateflag) {
4339: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4340: $env{'course.'.$env{'request.course.id'}.'.domain'},
4341: $env{'course.'.$env{'request.course.id'}.'.num'});
4342: }
4343:
4344: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4345: '<td valign="top">'.$displayPts[1].'</td>'.
4346: '</tr>';
4347:
4348: $prob++;
4349: }
4350: $curRes = $iterator->next();
4351: }
4352:
4353: $studentTable.='</td></tr></table></td></tr></table>';
4354: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4355: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4356: 'The scores were changed for '.
4357: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4358: $request->print($grademsg.$studentTable);
4359:
4360: return '';
4361: }
4362:
4363: #-------- end of section for handling grading by page/sequence ---------
4364: #
4365: #-------------------------------------------------------------------
4366:
4367: #--------------------Scantron Grading-----------------------------------
4368: #
4369: #------ start of section for handling grading by page/sequence ---------
4370:
4371: sub defaultFormData {
4372: my ($symb)=@_;
4373: return '
4374: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4375: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4376: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4377: }
4378:
4379: sub getSequenceDropDown {
4380: my ($request,$symb)=@_;
4381: my $result='<select name="selectpage">'."\n";
4382: my ($titles,$symbx) = &getSymbMap($request);
4383: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4384: my $ctr=0;
4385: foreach (@$titles) {
4386: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4387: $result.='<option value="'.$$symbx{$_}.'" '.
4388: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4389: '>'.$showtitle.'</option>'."\n";
4390: $ctr++;
4391: }
4392: $result.= '</select>';
4393: return $result;
4394: }
4395:
4396: sub scantron_filenames {
4397: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4398: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4399: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4400: &propath($cdom,$cname));
4401: my @possiblenames;
4402: foreach my $filename (sort(@files)) {
4403: ($filename)=split(/&/,$filename);
4404: if ($filename!~/^scantron_orig_/) { next ; }
4405: $filename=~s/^scantron_orig_//;
4406: push(@possiblenames,$filename);
4407: }
4408: return @possiblenames;
4409: }
4410:
4411: sub scantron_uploads {
4412: my ($file2grade) = @_;
4413: my $result= '<select name="scantron_selectfile">';
4414: $result.="<option></option>";
4415: foreach my $filename (sort(&scantron_filenames())) {
4416: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4417: }
4418: $result.="</select>";
4419: return $result;
4420: }
4421:
4422: sub scantron_scantab {
4423: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4424: my $result='<select name="scantron_format">'."\n";
4425: $result.='<option></option>'."\n";
4426: foreach my $line (<$fh>) {
4427: my ($name,$descrip)=split(/:/,$line);
4428: if ($name =~ /^\#/) { next; }
4429: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4430: }
4431: $result.='</select>'."\n";
4432:
4433: return $result;
4434: }
4435:
4436: sub scantron_CODElist {
4437: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4438: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4439: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4440: my $namechoice='<option></option>';
4441: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4442: if ($name =~ /^error: 2 /) { next; }
4443: if ($name =~ /^type\0/) { next; }
4444: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4445: }
4446: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4447: return $namechoice;
4448: }
4449:
4450: sub scantron_CODEunique {
4451: my $result='<span style="white-space: nowrap;">
4452: <label><input type="radio" name="scantron_CODEunique"
4453: value="yes" checked="checked" /> Yes </label>
4454: </span>
4455: <span style="white-space: nowrap;">
4456: <label><input type="radio" name="scantron_CODEunique"
4457: value="no" /> No </label>
4458: </span>';
4459: return $result;
4460: }
4461:
4462: sub scantron_selectphase {
4463: my ($r,$file2grade) = @_;
4464: my ($symb)=&get_symb($r);
4465: if (!$symb) {return '';}
4466: my $sequence_selector=&getSequenceDropDown($r,$symb);
4467: my $default_form_data=&defaultFormData($symb);
4468: my $grading_menu_button=&show_grading_menu_form($symb);
4469: my $file_selector=&scantron_uploads($file2grade);
4470: my $format_selector=&scantron_scantab();
4471: my $CODE_selector=&scantron_CODElist();
4472: my $CODE_unique=&scantron_CODEunique();
4473: my $result;
4474: #FIXME allow instructor to be able to download the scantron file
4475: # and to upload it,
4476: $result.= <<SCANTRONFORM;
4477: <table width="100%" border="0">
4478: <tr>
4479: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4480: <td bgcolor="#777777">
4481: <input type="hidden" name="command" value="scantron_warning" />
4482: $default_form_data
4483: <table width="100%" border="0">
4484: <tr bgcolor="#e6ffff">
4485: <td colspan="2">
4486: <b>Specify file and which Folder/Sequence to grade</b>
4487: </td>
4488: </tr>
4489: <tr bgcolor="#ffffe6">
4490: <td> Sequence to grade: </td><td> $sequence_selector </td>
4491: </tr>
4492: <tr bgcolor="#ffffe6">
4493: <td> Filename of scoring office file: </td><td> $file_selector </td>
4494: </tr>
4495: <tr bgcolor="#ffffe6">
4496: <td> Format of data file: </td><td> $format_selector </td>
4497: </tr>
4498: <tr bgcolor="#ffffe6">
4499: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4500: </tr>
4501: <tr bgcolor="#ffffe6">
4502: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4503: </tr>
4504: <tr bgcolor="#ffffe6">
4505: <td> Options: </td>
4506: <td>
4507: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4508: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4509: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4510: </td>
4511: </tr>
4512: <tr bgcolor="#ffffe6">
4513: <td colspan="2">
4514: <input type="submit" value="Grading: Validate Scantron Records" />
4515: </td>
4516: </tr>
4517: </table>
4518: </td>
4519: </form>
4520: </tr>
4521: SCANTRONFORM
4522:
4523: $r->print($result);
4524:
4525: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4526: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4527:
4528: $r->print(<<SCANTRONFORM);
4529: <tr>
4530: <td bgcolor="#777777">
4531: <table width="100%" border="0">
4532: <tr bgcolor="#e6ffff">
4533: <td>
4534: <b>Specify a Scantron data file to upload.</b>
4535: </td>
4536: </tr>
4537: <tr bgcolor="#ffffe6">
4538: <td>
4539: SCANTRONFORM
4540: my $default_form_data=&defaultFormData(&get_symb($r,1));
4541: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4542: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4543: $r->print(<<UPLOAD);
4544: <script type="text/javascript" language="javascript">
4545: function checkUpload(formname) {
4546: if (formname.upfile.value == "") {
4547: alert("Please use the browse button to select a file from your local directory.");
4548: return false;
4549: }
4550: formname.submit();
4551: }
4552: </script>
4553:
4554: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4555: $default_form_data
4556: <input name='courseid' type='hidden' value='$cnum' />
4557: <input name='domainid' type='hidden' value='$cdom' />
4558: <input name='command' value='scantronupload_save' type='hidden' />
4559: File to upload:<input type="file" name="upfile" size="50" />
4560: <br />
4561: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4562: </form>
4563: UPLOAD
4564:
4565: $r->print(<<SCANTRONFORM);
4566: </td>
4567: </tr>
4568: </table>
4569: </td>
4570: </tr>
4571: SCANTRONFORM
4572: }
4573: $r->print(<<SCANTRONFORM);
4574: <tr>
4575: <form action='/adm/grades' name='scantron_download'>
4576: <td bgcolor="#777777">
4577: $default_form_data
4578: <input type="hidden" name="command" value="scantron_download" />
4579: <table width="100%" border="0">
4580: <tr bgcolor="#e6ffff">
4581: <td colspan="2">
4582: <b>Download a scoring office file</b>
4583: </td>
4584: </tr>
4585: <tr bgcolor="#ffffe6">
4586: <td> Filename of scoring office file: </td><td> $file_selector </td>
4587: </tr>
4588: <tr bgcolor="#ffffe6">
4589: <td colspan="2">
4590: <input type="submit" value="Download: Show List of Associated Files" />
4591: </td>
4592: </tr>
4593: </table>
4594: </td>
4595: </form>
4596: </tr>
4597: SCANTRONFORM
4598:
4599: $r->print(<<SCANTRONFORM);
4600: </table>
4601: $grading_menu_button
4602: SCANTRONFORM
4603:
4604: return
4605: }
4606:
4607: sub get_scantron_config {
4608: my ($which) = @_;
4609: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4610: my %config;
4611: #FIXME probably should move to XML it has already gotten a bit much now
4612: foreach my $line (<$fh>) {
4613: my ($name,$descrip)=split(/:/,$line);
4614: if ($name ne $which ) { next; }
4615: chomp($line);
4616: my @config=split(/:/,$line);
4617: $config{'name'}=$config[0];
4618: $config{'description'}=$config[1];
4619: $config{'CODElocation'}=$config[2];
4620: $config{'CODEstart'}=$config[3];
4621: $config{'CODElength'}=$config[4];
4622: $config{'IDstart'}=$config[5];
4623: $config{'IDlength'}=$config[6];
4624: $config{'Qstart'}=$config[7];
4625: $config{'Qlength'}=$config[8];
4626: $config{'Qoff'}=$config[9];
4627: $config{'Qon'}=$config[10];
4628: $config{'PaperID'}=$config[11];
4629: $config{'PaperIDlength'}=$config[12];
4630: $config{'FirstName'}=$config[13];
4631: $config{'FirstNamelength'}=$config[14];
4632: $config{'LastName'}=$config[15];
4633: $config{'LastNamelength'}=$config[16];
4634: last;
4635: }
4636: return %config;
4637: }
4638:
4639: sub username_to_idmap {
4640: my ($classlist)= @_;
4641: my %idmap;
4642: foreach my $student (keys(%$classlist)) {
4643: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4644: $student;
4645: }
4646: return %idmap;
4647: }
4648:
4649: sub scantron_fixup_scanline {
4650: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4651: if ($field eq 'ID') {
4652: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4653: return ($line,1,'New value too large');
4654: }
4655: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4656: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4657: $args->{'newid'});
4658: }
4659: substr($line,$$scantron_config{'IDstart'}-1,
4660: $$scantron_config{'IDlength'})=$args->{'newid'};
4661: if ($args->{'newid'}=~/^\s*$/) {
4662: &scan_data($scan_data,"$whichline.user",
4663: $args->{'username'}.':'.$args->{'domain'});
4664: }
4665: } elsif ($field eq 'CODE') {
4666: if ($args->{'CODE_ignore_dup'}) {
4667: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4668: }
4669: &scan_data($scan_data,"$whichline.useCODE",'1');
4670: if ($args->{'CODE'} ne 'use_unfound') {
4671: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4672: return ($line,1,'New CODE value too large');
4673: }
4674: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4675: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4676: }
4677: substr($line,$$scantron_config{'CODEstart'}-1,
4678: $$scantron_config{'CODElength'})=$args->{'CODE'};
4679: }
4680: } elsif ($field eq 'answer') {
4681: my $length=$scantron_config->{'Qlength'};
4682: my $off=$scantron_config->{'Qoff'};
4683: my $on=$scantron_config->{'Qon'};
4684: my $answer=${off}x$length;
4685: if ($args->{'response'} eq 'none') {
4686: &scan_data($scan_data,
4687: "$whichline.no_bubble.".$args->{'question'},'1');
4688: } else {
4689: if ($on eq 'letter') {
4690: my @alphabet=('A'..'Z');
4691: $answer=$alphabet[$args->{'response'}];
4692: } elsif ($on eq 'number') {
4693: $answer=$args->{'response'}+1;
4694: if ($answer == 10) { $answer = '0'; }
4695: } else {
4696: substr($answer,$args->{'response'},1)=$on;
4697: }
4698: &scan_data($scan_data,
4699: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4700: }
4701: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4702: substr($line,$where-1,$length)=$answer;
4703: }
4704: return $line;
4705: }
4706:
4707: sub scan_data {
4708: my ($scan_data,$key,$value,$delete)=@_;
4709: my $filename=$env{'form.scantron_selectfile'};
4710: if (defined($value)) {
4711: $scan_data->{$filename.'_'.$key} = $value;
4712: }
4713: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4714: return $scan_data->{$filename.'_'.$key};
4715: }
4716:
4717: sub scantron_parse_scanline {
4718: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4719: my %record;
4720: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4721: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4722: if (!($$scantron_config{'CODElocation'} eq 0 ||
4723: $$scantron_config{'CODElocation'} eq 'none')) {
4724: if ($$scantron_config{'CODElocation'} < 0 ||
4725: $$scantron_config{'CODElocation'} eq 'letter' ||
4726: $$scantron_config{'CODElocation'} eq 'number') {
4727: $record{'scantron.CODE'}=substr($data,
4728: $$scantron_config{'CODEstart'}-1,
4729: $$scantron_config{'CODElength'});
4730: if (&scan_data($scan_data,"$whichline.useCODE")) {
4731: $record{'scantron.useCODE'}=1;
4732: }
4733: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4734: $record{'scantron.CODE_ignore_dup'}=1;
4735: }
4736: } else {
4737: #FIXME interpret first N questions
4738: }
4739: }
4740: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4741: $$scantron_config{'IDlength'});
4742: $record{'scantron.PaperID'}=
4743: substr($data,$$scantron_config{'PaperID'}-1,
4744: $$scantron_config{'PaperIDlength'});
4745: $record{'scantron.FirstName'}=
4746: substr($data,$$scantron_config{'FirstName'}-1,
4747: $$scantron_config{'FirstNamelength'});
4748: $record{'scantron.LastName'}=
4749: substr($data,$$scantron_config{'LastName'}-1,
4750: $$scantron_config{'LastNamelength'});
4751: if ($justHeader) { return \%record; }
4752:
4753: my @alphabet=('A'..'Z');
4754: my $questnum=0;
4755: while ($questions) {
4756: $questnum++;
4757: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4758: substr($questions,0,$$scantron_config{'Qlength'})='';
4759: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4760: if ($$scantron_config{'Qon'} eq 'letter') {
4761: if ($currentquest eq '?'
4762: || $currentquest eq '*') {
4763: push(@{$record{'scantron.doubleerror'}},$questnum);
4764: $record{"scantron.$questnum.answer"}='';
4765: } elsif (!defined($currentquest)
4766: || $currentquest eq $$scantron_config{'Qoff'}
4767: || $currentquest !~ /^[A-Z]$/) {
4768: $record{"scantron.$questnum.answer"}='';
4769: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4770: push(@{$record{"scantron.missingerror"}},$questnum);
4771: }
4772: } else {
4773: $record{"scantron.$questnum.answer"}=$currentquest;
4774: }
4775: } elsif ($$scantron_config{'Qon'} eq 'number') {
4776: if ($currentquest eq '?'
4777: || $currentquest eq '*') {
4778: push(@{$record{'scantron.doubleerror'}},$questnum);
4779: $record{"scantron.$questnum.answer"}='';
4780: } elsif (!defined($currentquest)
4781: || $currentquest eq $$scantron_config{'Qoff'}
4782: || $currentquest !~ /^\d$/) {
4783: $record{"scantron.$questnum.answer"}='';
4784: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4785: push(@{$record{"scantron.missingerror"}},$questnum);
4786: }
4787: } else {
4788: # wrap zero back to J
4789: if ($currentquest eq '0') {
4790: $record{"scantron.$questnum.answer"}=
4791: $alphabet[9];
4792: } else {
4793: $record{"scantron.$questnum.answer"}=
4794: $alphabet[$currentquest-1];
4795: }
4796: }
4797: } else {
4798: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4799: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4800: $record{"scantron.$questnum.answer"}='';
4801: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4802: push(@{$record{"scantron.missingerror"}},$questnum);
4803: }
4804: } else {
4805: $record{"scantron.$questnum.answer"}=
4806: $alphabet[length($array[0])];
4807: }
4808: if (scalar(@array) gt 2) {
4809: push(@{$record{'scantron.doubleerror'}},$questnum);
4810: my @ans=@array;
4811: my $i=length($ans[0]);shift(@ans);
4812: while ($#ans) {
4813: $i+=length($ans[0])+1;
4814: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4815: shift(@ans);
4816: }
4817: }
4818: }
4819: }
4820: $record{'scantron.maxquest'}=$questnum;
4821: return \%record;
4822: }
4823:
4824: sub scantron_add_delay {
4825: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4826: push(@$delayqueue,
4827: {'line' => $scanline, 'emsg' => $errormessage,
4828: 'ecode' => $errorcode }
4829: );
4830: }
4831:
4832: sub scantron_find_student {
4833: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4834: my $scanID=$$scantron_record{'scantron.ID'};
4835: if ($scanID =~ /^\s*$/) {
4836: return &scan_data($scan_data,"$line.user");
4837: }
4838: foreach my $id (keys(%$idmap)) {
4839: if (lc($id) eq lc($scanID)) {
4840: return $$idmap{$id};
4841: }
4842: }
4843: return undef;
4844: }
4845:
4846: sub scantron_filter {
4847: my ($curres)=@_;
4848:
4849: if (ref($curres) && $curres->is_problem()) {
4850: # if the user has asked to not have either hidden
4851: # or 'randomout' controlled resources to be graded
4852: # don't include them
4853: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4854: && $curres->randomout) {
4855: return 0;
4856: }
4857: return 1;
4858: }
4859: return 0;
4860: }
4861:
4862: sub scantron_process_corrections {
4863: my ($r) = @_;
4864: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4865: my ($scanlines,$scan_data)=&scantron_getfile();
4866: my $classlist=&Apache::loncoursedata::get_classlist();
4867: my $which=$env{'form.scantron_line'};
4868: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4869: my ($skip,$err,$errmsg);
4870: if ($env{'form.scantron_skip_record'}) {
4871: $skip=1;
4872: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4873: my $newstudent=$env{'form.scantron_username'}.':'.
4874: $env{'form.scantron_domain'};
4875: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4876: ($line,$err,$errmsg)=
4877: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4878: 'ID',{'newid'=>$newid,
4879: 'username'=>$env{'form.scantron_username'},
4880: 'domain'=>$env{'form.scantron_domain'}});
4881: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4882: my $resolution=$env{'form.scantron_CODE_resolution'};
4883: my $newCODE;
4884: my %args;
4885: if ($resolution eq 'use_unfound') {
4886: $newCODE='use_unfound';
4887: } elsif ($resolution eq 'use_found') {
4888: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4889: } elsif ($resolution eq 'use_typed') {
4890: $newCODE=$env{'form.scantron_CODE_newvalue'};
4891: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4892: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4893: }
4894: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4895: $args{'CODE_ignore_dup'}=1;
4896: }
4897: $args{'CODE'}=$newCODE;
4898: ($line,$err,$errmsg)=
4899: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4900: 'CODE',\%args);
4901: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4902: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4903: ($line,$err,$errmsg)=
4904: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4905: $which,'answer',
4906: { 'question'=>$question,
4907: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4908: if ($err) { last; }
4909: }
4910: }
4911: if ($err) {
4912: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4913: } else {
4914: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4915: &scantron_putfile($scanlines,$scan_data);
4916: }
4917: }
4918:
4919: sub reset_skipping_status {
4920: my ($scanlines,$scan_data)=&scantron_getfile();
4921: &scan_data($scan_data,'remember_skipping',undef,1);
4922: &scantron_putfile(undef,$scan_data);
4923: }
4924:
4925: sub start_skipping {
4926: my ($scan_data,$i)=@_;
4927: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4928: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4929: $remembered{$i}=2;
4930: } else {
4931: $remembered{$i}=1;
4932: }
4933: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4934: }
4935:
4936: sub should_be_skipped {
4937: my ($scanlines,$scan_data,$i)=@_;
4938: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4939: # not redoing old skips
4940: if ($scanlines->{'skipped'}[$i]) { return 1; }
4941: return 0;
4942: }
4943: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4944:
4945: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4946: return 0;
4947: }
4948: return 1;
4949: }
4950:
4951: sub remember_current_skipped {
4952: my ($scanlines,$scan_data)=&scantron_getfile();
4953: my %to_remember;
4954: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4955: if ($scanlines->{'skipped'}[$i]) {
4956: $to_remember{$i}=1;
4957: }
4958: }
4959:
4960: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4961: &scantron_putfile(undef,$scan_data);
4962: }
4963:
4964: sub check_for_error {
4965: my ($r,$result)=@_;
4966: if ($result ne 'ok' && $result ne 'not_found' ) {
4967: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4968: }
4969: }
4970:
4971: sub scantron_warning_screen {
4972: my ($button_text)=@_;
4973: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4974: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4975: my $CODElist;
4976: if ($scantron_config{'CODElocation'} &&
4977: $scantron_config{'CODEstart'} &&
4978: $scantron_config{'CODElength'}) {
4979: $CODElist=$env{'form.scantron_CODElist'};
4980: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
4981: $CODElist=
4982: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4983: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4984: }
4985: return (<<STUFF);
4986: <p>
4987: <font color="red">Please double check the information
4988: below before clicking on '$button_text'</font>
4989: </p>
4990: <table>
4991: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4992: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4993: $CODElist
4994: </table>
4995: </font>
4996: <br />
4997: <p> If this information is correct, please click on '$button_text'.</p>
4998: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4999:
5000: <br />
5001: STUFF
5002: }
5003:
5004: sub scantron_do_warning {
5005: my ($r)=@_;
5006: my ($symb)=&get_symb($r);
5007: if (!$symb) {return '';}
5008: my $default_form_data=&defaultFormData($symb);
5009: $r->print(&scantron_form_start().$default_form_data);
5010: if ( $env{'form.selectpage'} eq '' ||
5011: $env{'form.scantron_selectfile'} eq '' ||
5012: $env{'form.scantron_format'} eq '' ) {
5013: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
5014: if ( $env{'form.selectpage'} eq '') {
5015: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
5016: }
5017: if ( $env{'form.scantron_selectfile'} eq '') {
5018: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
5019: }
5020: if ( $env{'form.scantron_format'} eq '') {
5021: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
5022: }
5023: } else {
5024: my $warning=&scantron_warning_screen('Grading: Validate Records');
5025: $r->print(<<STUFF);
5026: $warning
5027: <input type="submit" name="submit" value="Grading: Validate Records" />
5028: <input type="hidden" name="command" value="scantron_validate" />
5029: STUFF
5030: }
5031: $r->print("</form><br />".&show_grading_menu_form($symb));
5032: return '';
5033: }
5034:
5035: sub scantron_form_start {
5036: my ($max_bubble)=@_;
5037: my $result= <<SCANTRONFORM;
5038: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5039: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
5040: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
5041: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
5042: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
5043: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
5044: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
5045: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
5046: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
5047: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
5048: SCANTRONFORM
5049: return $result;
5050: }
5051:
5052: sub scantron_validate_file {
5053: my ($r) = @_;
5054: my ($symb)=&get_symb($r);
5055: if (!$symb) {return '';}
5056: my $default_form_data=&defaultFormData($symb);
5057:
5058: # do the detection of only doing skipped records first befroe we delete
5059: # them when doing the corrections reset
5060: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
5061: &reset_skipping_status();
5062: }
5063: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
5064: &remember_current_skipped();
5065: $env{'form.scantron_options_redo'}='redo_skipped_ready';
5066: }
5067:
5068: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
5069: &check_for_error($r,&scantron_remove_file('corrected'));
5070: &check_for_error($r,&scantron_remove_file('skipped'));
5071: &check_for_error($r,&scantron_remove_scan_data());
5072: $env{'form.scantron_options_ignore'}='done';
5073: }
5074:
5075: if ($env{'form.scantron_corrections'}) {
5076: &scantron_process_corrections($r);
5077: }
5078: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
5079: #get the student pick code ready
5080: $r->print(&Apache::loncommon::studentbrowser_javascript());
5081: my $max_bubble=&scantron_get_maxbubble();
5082: my $result=&scantron_form_start($max_bubble).$default_form_data;
5083: $r->print($result);
5084:
5085: my @validate_phases=( 'sequence',
5086: 'ID',
5087: 'CODE',
5088: 'doublebubble',
5089: 'missingbubbles');
5090: if (!$env{'form.validatepass'}) {
5091: $env{'form.validatepass'} = 0;
5092: }
5093: my $currentphase=$env{'form.validatepass'};
5094:
5095: my $stop=0;
5096: while (!$stop && $currentphase < scalar(@validate_phases)) {
5097: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5098: $r->rflush();
5099: my $which="scantron_validate_".$validate_phases[$currentphase];
5100: {
5101: no strict 'refs';
5102: ($stop,$currentphase)=&$which($r,$currentphase);
5103: }
5104: }
5105: if (!$stop) {
5106: my $warning=&scantron_warning_screen('Start Grading');
5107: $r->print(<<STUFF);
5108: Validation process complete.<br />
5109: $warning
5110: <input type="submit" name="submit" value="Start Grading" />
5111: <input type="hidden" name="command" value="scantron_process" />
5112: STUFF
5113:
5114: } else {
5115: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5116: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5117: }
5118: if ($stop) {
5119: if ($validate_phases[$currentphase] eq 'sequence') {
5120: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5121: $r->print(' this error <br />');
5122:
5123: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5124: } else {
5125: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5126: $r->print(' using corrected info <br />');
5127: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5128: $r->print(" this scanline saving it for later.");
5129: }
5130: }
5131: $r->print(" </form><br />".&show_grading_menu_form($symb));
5132: return '';
5133: }
5134:
5135: sub scantron_remove_file {
5136: my ($which)=@_;
5137: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5138: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5139: my $file='scantron_';
5140: if ($which eq 'corrected' || $which eq 'skipped') {
5141: $file.=$which.'_';
5142: } else {
5143: return 'refused';
5144: }
5145: $file.=$env{'form.scantron_selectfile'};
5146: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5147: }
5148:
5149: sub scantron_remove_scan_data {
5150: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5151: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5152: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5153: my @todelete;
5154: my $filename=$env{'form.scantron_selectfile'};
5155: foreach my $key (@keys) {
5156: if ($key=~/^\Q$filename\E_/) {
5157: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5158: $key=~/remember_skipping/) {
5159: next;
5160: }
5161: push(@todelete,$key);
5162: }
5163: }
5164: my $result;
5165: if (@todelete) {
5166: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5167: }
5168: return $result;
5169: }
5170:
5171: sub scantron_getfile {
5172: #FIXME really would prefer a scantron directory
5173: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5174: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5175: my $lines;
5176: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5177: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5178: my %scanlines;
5179: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5180: my $temp=$scanlines{'orig'};
5181: $scanlines{'count'}=$#$temp;
5182:
5183: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5184: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5185: if ($lines eq '-1') {
5186: $scanlines{'corrected'}=[];
5187: } else {
5188: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5189: }
5190: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5191: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5192: if ($lines eq '-1') {
5193: $scanlines{'skipped'}=[];
5194: } else {
5195: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5196: }
5197: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5198: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5199: my %scan_data = @tmp;
5200: return (\%scanlines,\%scan_data);
5201: }
5202:
5203: sub lonnet_putfile {
5204: my ($contents,$filename)=@_;
5205: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5206: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5207: $env{'form.sillywaytopassafilearound'}=$contents;
5208: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5209:
5210: }
5211:
5212: sub scantron_putfile {
5213: my ($scanlines,$scan_data) = @_;
5214: #FIXME really would prefer a scantron directory
5215: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5216: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5217: if ($scanlines) {
5218: my $prefix='scantron_';
5219: # no need to update orig, shouldn't change
5220: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5221: # $env{'form.scantron_selectfile'});
5222: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5223: $prefix.'corrected_'.
5224: $env{'form.scantron_selectfile'});
5225: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5226: $prefix.'skipped_'.
5227: $env{'form.scantron_selectfile'});
5228: }
5229: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5230: }
5231:
5232: sub scantron_get_line {
5233: my ($scanlines,$scan_data,$i)=@_;
5234: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5235: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5236: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5237: return $scanlines->{'orig'}[$i];
5238: }
5239:
5240: sub get_todo_count {
5241: my ($scanlines,$scan_data)=@_;
5242: my $count=0;
5243: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5244: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5245: if ($line=~/^[\s\cz]*$/) { next; }
5246: $count++;
5247: }
5248: return $count;
5249: }
5250:
5251: sub scantron_put_line {
5252: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5253: if ($skip) {
5254: $scanlines->{'skipped'}[$i]=$newline;
5255: &start_skipping($scan_data,$i);
5256: return;
5257: }
5258: $scanlines->{'corrected'}[$i]=$newline;
5259: }
5260:
5261: sub scantron_clear_skip {
5262: my ($scanlines,$scan_data,$i)=@_;
5263: if (exists($scanlines->{'skipped'}[$i])) {
5264: undef($scanlines->{'skipped'}[$i]);
5265: return 1;
5266: }
5267: return 0;
5268: }
5269:
5270: sub scantron_filter_not_exam {
5271: my ($curres)=@_;
5272:
5273: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5274: # if the user has asked to not have either hidden
5275: # or 'randomout' controlled resources to be graded
5276: # don't include them
5277: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5278: && $curres->randomout) {
5279: return 0;
5280: }
5281: return 1;
5282: }
5283: return 0;
5284: }
5285:
5286: sub scantron_validate_sequence {
5287: my ($r,$currentphase) = @_;
5288:
5289: my $navmap=Apache::lonnavmaps::navmap->new();
5290: my (undef,undef,$sequence)=
5291: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5292:
5293: my $map=$navmap->getResourceByUrl($sequence);
5294:
5295: $r->print('<input type="hidden" name="validate_sequence_exam"
5296: value="ignore" />');
5297: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5298: my @resources=
5299: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5300: if (@resources) {
5301: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5302: return (1,$currentphase);
5303: }
5304: }
5305:
5306: return (0,$currentphase+1);
5307: }
5308:
5309: sub scantron_validate_ID {
5310: my ($r,$currentphase) = @_;
5311:
5312: #get student info
5313: my $classlist=&Apache::loncoursedata::get_classlist();
5314: my %idmap=&username_to_idmap($classlist);
5315:
5316: #get scantron line setup
5317: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5318: my ($scanlines,$scan_data)=&scantron_getfile();
5319:
5320: my %found=('ids'=>{},'usernames'=>{});
5321: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5322: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5323: if ($line=~/^[\s\cz]*$/) { next; }
5324: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5325: $scan_data);
5326: my $id=$$scan_record{'scantron.ID'};
5327: my $found;
5328: foreach my $checkid (keys(%idmap)) {
5329: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5330: }
5331: if ($found) {
5332: my $username=$idmap{$found};
5333: if ($found{'ids'}{$found}) {
5334: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5335: $line,'duplicateID',$found);
5336: return(1,$currentphase);
5337: } elsif ($found{'usernames'}{$username}) {
5338: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5339: $line,'duplicateID',$username);
5340: return(1,$currentphase);
5341: }
5342: #FIXME store away line we previously saw the ID on to use above
5343: $found{'ids'}{$found}++;
5344: $found{'usernames'}{$username}++;
5345: } else {
5346: if ($id =~ /^\s*$/) {
5347: my $username=&scan_data($scan_data,"$i.user");
5348: if (defined($username) && $found{'usernames'}{$username}) {
5349: &scantron_get_correction($r,$i,$scan_record,
5350: \%scantron_config,
5351: $line,'duplicateID',$username);
5352: return(1,$currentphase);
5353: } elsif (!defined($username)) {
5354: &scantron_get_correction($r,$i,$scan_record,
5355: \%scantron_config,
5356: $line,'incorrectID');
5357: return(1,$currentphase);
5358: }
5359: $found{'usernames'}{$username}++;
5360: } else {
5361: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5362: $line,'incorrectID');
5363: return(1,$currentphase);
5364: }
5365: }
5366: }
5367:
5368: return (0,$currentphase+1);
5369: }
5370:
5371: sub scantron_get_correction {
5372: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5373:
5374: #FIXME in the case of a duplicated ID the previous line, probaly need
5375: #to show both the current line and the previous one and allow skipping
5376: #the previous one or the current one
5377:
5378: $r->print("<p><b>An error was detected ($error)</b>");
5379: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5380: $r->print(" for PaperID <tt>".
5381: $$scan_record{'scantron.PaperID'}."</tt> \n");
5382: } else {
5383: $r->print(" in scanline $i <pre>".
5384: $line."</pre> \n");
5385: }
5386: my $message="<p>The ID on the form is <tt>".
5387: $$scan_record{'scantron.ID'}."</tt><br />\n".
5388: "The name on the paper is ".
5389: $$scan_record{'scantron.LastName'}.",".
5390: $$scan_record{'scantron.FirstName'}."</p>";
5391:
5392: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5393: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5394: if ($error =~ /ID$/) {
5395: if ($error eq 'incorrectID') {
5396: $r->print("The encoded ID is not in the classlist</p>\n");
5397: } elsif ($error eq 'duplicateID') {
5398: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5399: }
5400: $r->print($message);
5401: $r->print("<p>How should I handle this? <br /> \n");
5402: $r->print("\n<ul><li> ");
5403: #FIXME it would be nice if this sent back the user ID and
5404: #could do partial userID matches
5405: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5406: 'scantron_username','scantron_domain'));
5407: $r->print(": <input type='text' name='scantron_username' value='' />");
5408: $r->print("\n@".
5409: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5410:
5411: $r->print('</li>');
5412: } elsif ($error =~ /CODE$/) {
5413: if ($error eq 'incorrectCODE') {
5414: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5415: } elsif ($error eq 'duplicateCODE') {
5416: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5417: }
5418: $r->print("<p>The CODE on the form is <tt>'".
5419: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5420: $r->print($message);
5421: $r->print("<p>How should I handle this? <br /> \n");
5422: $r->print("\n<br /> ");
5423: my $i=0;
5424: if ($error eq 'incorrectCODE'
5425: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5426: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5427: if ($closest > 0) {
5428: foreach my $testcode (@{$closest}) {
5429: my $checked='';
5430: if (!$i) { $checked=' checked="on" '; }
5431: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5432: $r->print("\n<br />");
5433: $i++;
5434: }
5435: }
5436: }
5437: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5438: my $checked; if (!$i) { $checked=' checked="on" '; }
5439: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5440: $r->print("\n<br />");
5441: }
5442:
5443: $r->print(<<ENDSCRIPT);
5444: <script type="text/javascript">
5445: function change_radio(field) {
5446: var slct=document.scantronupload.scantron_CODE_resolution;
5447: var i;
5448: for (i=0;i<slct.length;i++) {
5449: if (slct[i].value==field) { slct[i].checked=true; }
5450: }
5451: }
5452: </script>
5453: ENDSCRIPT
5454: my $href="/adm/pickcode?".
5455: "form=".&escape("scantronupload").
5456: "&scantron_format=".&escape($env{'form.scantron_format'}).
5457: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5458: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5459: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5460: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5461: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5462: $r->print("\n<br />");
5463: }
5464: $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.");
5465: $r->print("\n<br /><br />");
5466: } elsif ($error eq 'doublebubble') {
5467: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5468: $r->print('<input type="hidden" name="scantron_questions" value="'.
5469: join(',',@{$arg}).'" />');
5470: $r->print($message);
5471: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5472: foreach my $question (@{$arg}) {
5473: my $selected=$$scan_record{"scantron.$question.answer"};
5474: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5475: }
5476: } elsif ($error eq 'missingbubble') {
5477: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5478: $r->print($message);
5479: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5480: $r->print("Some questions have no scanned bubbles\n");
5481: $r->print('<input type="hidden" name="scantron_questions" value="'.
5482: join(',',@{$arg}).'" />');
5483: foreach my $question (@{$arg}) {
5484: my $selected=$$scan_record{"scantron.$question.answer"};
5485: &scantron_bubble_selector($r,$scan_config,$question);
5486: }
5487: } else {
5488: $r->print("\n<ul>");
5489: }
5490: $r->print("\n</li></ul>");
5491:
5492: }
5493:
5494: sub scantron_bubble_selector {
5495: my ($r,$scan_config,$quest,@selected)=@_;
5496: my $max=$$scan_config{'Qlength'};
5497:
5498: my $scmode=$$scan_config{'Qon'};
5499: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5500:
5501: my @alphabet=('A'..'Z');
5502: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5503: for (my $i=0;$i<$max+1;$i++) {
5504: $r->print("\n".'<td align="center">');
5505: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5506: else { $r->print(' '); }
5507: $r->print('</td>');
5508: }
5509: $r->print('</tr><tr>');
5510: for (my $i=0;$i<$max;$i++) {
5511: $r->print("\n".
5512: '<td><label><input type="radio" name="scantron_correct_Q_'.
5513: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5514: }
5515: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5516: $quest.'" value="none" /> No bubble </label></td>');
5517: $r->print('</tr></table>');
5518: }
5519:
5520: sub num_matches {
5521: my ($orig,$code) = @_;
5522: my @code=split(//,$code);
5523: my @orig=split(//,$orig);
5524: my $same=0;
5525: for (my $i=0;$i<scalar(@code);$i++) {
5526: if ($code[$i] eq $orig[$i]) { $same++; }
5527: }
5528: return $same;
5529: }
5530:
5531: sub scantron_get_closely_matching_CODEs {
5532: my ($allcodes,$CODE)=@_;
5533: my @CODEs;
5534: foreach my $testcode (sort(keys(%{$allcodes}))) {
5535: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5536: }
5537:
5538: return ($#CODEs,$CODEs[-1]);
5539: }
5540:
5541: sub get_codes {
5542: my ($old_name, $cdom, $cnum) = @_;
5543: if (!$old_name) {
5544: $old_name=$env{'form.scantron_CODElist'};
5545: }
5546: if (!$cdom) {
5547: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5548: }
5549: if (!$cnum) {
5550: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5551: }
5552: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5553: $cdom,$cnum);
5554: my %allcodes;
5555: if ($result{"type\0$old_name"} eq 'number') {
5556: %allcodes=map {($_,1)} split(',',$result{$old_name});
5557: } else {
5558: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5559: }
5560: return %allcodes;
5561: }
5562:
5563: sub scantron_validate_CODE {
5564: my ($r,$currentphase) = @_;
5565: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5566: if ($scantron_config{'CODElocation'} &&
5567: $scantron_config{'CODEstart'} &&
5568: $scantron_config{'CODElength'}) {
5569: if (!defined($env{'form.scantron_CODElist'})) {
5570: &FIXME_blow_up()
5571: }
5572: } else {
5573: return (0,$currentphase+1);
5574: }
5575:
5576: my %usedCODEs;
5577:
5578: my %allcodes=&get_codes();
5579:
5580: my ($scanlines,$scan_data)=&scantron_getfile();
5581: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5582: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5583: if ($line=~/^[\s\cz]*$/) { next; }
5584: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5585: $scan_data);
5586: my $CODE=$$scan_record{'scantron.CODE'};
5587: my $error=0;
5588: if (!&Apache::lonnet::validCODE($CODE)) {
5589: &scantron_get_correction($r,$i,$scan_record,
5590: \%scantron_config,
5591: $line,'incorrectCODE',\%allcodes);
5592: return(1,$currentphase);
5593: }
5594: if (%allcodes && !exists($allcodes{$CODE})
5595: && !$$scan_record{'scantron.useCODE'}) {
5596: &scantron_get_correction($r,$i,$scan_record,
5597: \%scantron_config,
5598: $line,'incorrectCODE',\%allcodes);
5599: return(1,$currentphase);
5600: }
5601: if (exists($usedCODEs{$CODE})
5602: && $env{'form.scantron_CODEunique'} eq 'yes'
5603: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5604: &scantron_get_correction($r,$i,$scan_record,
5605: \%scantron_config,
5606: $line,'duplicateCODE',$usedCODEs{$CODE});
5607: return(1,$currentphase);
5608: }
5609: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5610: }
5611: return (0,$currentphase+1);
5612: }
5613:
5614: sub scantron_validate_doublebubble {
5615: my ($r,$currentphase) = @_;
5616: #get student info
5617: my $classlist=&Apache::loncoursedata::get_classlist();
5618: my %idmap=&username_to_idmap($classlist);
5619:
5620: #get scantron line setup
5621: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5622: my ($scanlines,$scan_data)=&scantron_getfile();
5623: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5624: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5625: if ($line=~/^[\s\cz]*$/) { next; }
5626: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5627: $scan_data);
5628: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5629: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5630: 'doublebubble',
5631: $$scan_record{'scantron.doubleerror'});
5632: return (1,$currentphase);
5633: }
5634: return (0,$currentphase+1);
5635: }
5636:
5637: sub scantron_get_maxbubble {
5638: if (defined($env{'form.scantron_maxbubble'}) &&
5639: $env{'form.scantron_maxbubble'}) {
5640: return $env{'form.scantron_maxbubble'};
5641: }
5642:
5643: my $navmap=Apache::lonnavmaps::navmap->new();
5644: my (undef,undef,$sequence)=
5645: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5646:
5647: my $map=$navmap->getResourceByUrl($sequence);
5648: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5649:
5650: &Apache::lonxml::clear_problem_counter();
5651:
5652: foreach my $resource (@resources) {
5653: my $result=&Apache::lonnet::ssi($resource->src(),
5654: ('symb' => $resource->symb()));
5655: }
5656: &Apache::lonnet::delenv('scantron\.');
5657: $env{'form.scantron_maxbubble'} =
5658: &Apache::lonxml::get_problem_counter()-1;
5659:
5660: return $env{'form.scantron_maxbubble'};
5661: }
5662:
5663: sub scantron_validate_missingbubbles {
5664: my ($r,$currentphase) = @_;
5665: #get student info
5666: my $classlist=&Apache::loncoursedata::get_classlist();
5667: my %idmap=&username_to_idmap($classlist);
5668:
5669: #get scantron line setup
5670: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5671: my ($scanlines,$scan_data)=&scantron_getfile();
5672: my $max_bubble=&scantron_get_maxbubble();
5673: if (!$max_bubble) { $max_bubble=2**31; }
5674: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5675: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5676: if ($line=~/^[\s\cz]*$/) { next; }
5677: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5678: $scan_data);
5679: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5680: my @to_correct;
5681: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5682: if ($missing > $max_bubble) { next; }
5683: push(@to_correct,$missing);
5684: }
5685: if (@to_correct) {
5686: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5687: $line,'missingbubble',\@to_correct);
5688: return (1,$currentphase);
5689: }
5690:
5691: }
5692: return (0,$currentphase+1);
5693: }
5694:
5695: sub scantron_process_students {
5696: my ($r) = @_;
5697: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5698: my ($symb)=&get_symb($r);
5699: if (!$symb) {return '';}
5700: my $default_form_data=&defaultFormData($symb);
5701:
5702: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5703: my ($scanlines,$scan_data)=&scantron_getfile();
5704: my $classlist=&Apache::loncoursedata::get_classlist();
5705: my %idmap=&username_to_idmap($classlist);
5706: my $navmap=Apache::lonnavmaps::navmap->new();
5707: my $map=$navmap->getResourceByUrl($sequence);
5708: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5709: # $r->print("geto ".scalar(@resources)."<br />");
5710: my $result= <<SCANTRONFORM;
5711: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5712: <input type="hidden" name="command" value="scantron_configphase" />
5713: $default_form_data
5714: SCANTRONFORM
5715: $r->print($result);
5716:
5717: my @delayqueue;
5718: my %completedstudents;
5719:
5720: my $count=&get_todo_count($scanlines,$scan_data);
5721: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5722: 'Scantron Progress',$count,
5723: 'inline',undef,'scantronupload');
5724: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5725: 'Processing first student');
5726: my $start=&Time::HiRes::time();
5727: my $i=-1;
5728: my ($uname,$udom,$started);
5729: while ($i<$scanlines->{'count'}) {
5730: ($uname,$udom)=('','');
5731: $i++;
5732: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5733: if ($line=~/^[\s\cz]*$/) { next; }
5734: if ($started) {
5735: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5736: 'last student');
5737: }
5738: $started=1;
5739: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5740: $scan_data);
5741: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5742: \%idmap,$i)) {
5743: &scantron_add_delay(\@delayqueue,$line,
5744: 'Unable to find a student that matches',1);
5745: next;
5746: }
5747: if (exists $completedstudents{$uname}) {
5748: &scantron_add_delay(\@delayqueue,$line,
5749: 'Student '.$uname.' has multiple sheets',2);
5750: next;
5751: }
5752: ($uname,$udom)=split(/:/,$uname);
5753:
5754: &Apache::lonxml::clear_problem_counter();
5755: &Apache::lonnet::appenv(%$scan_record);
5756:
5757: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5758: &scantron_putfile($scanlines,$scan_data);
5759: }
5760:
5761: my $i=0;
5762: foreach my $resource (@resources) {
5763: $i++;
5764: my %form=('submitted' =>'scantron',
5765: 'grade_target' =>'grade',
5766: 'grade_username'=>$uname,
5767: 'grade_domain' =>$udom,
5768: 'grade_courseid'=>$env{'request.course.id'},
5769: 'grade_symb' =>$resource->symb());
5770: if (exists($scan_record->{'scantron.CODE'})
5771: &&
5772: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
5773: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5774: } else {
5775: $form{'CODE'}='';
5776: }
5777: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5778: if ($result ne '') {
5779: &Apache::lonnet::logthis("scantron grading error -> $result");
5780: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5781: }
5782: if (&Apache::loncommon::connection_aborted($r)) { last; }
5783: }
5784: $completedstudents{$uname}={'line'=>$line};
5785: if (&Apache::loncommon::connection_aborted($r)) { last; }
5786: } continue {
5787: &Apache::lonxml::clear_problem_counter();
5788: &Apache::lonnet::delenv('scantron\.');
5789: }
5790: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5791: # my $lasttime = &Time::HiRes::time()-$start;
5792: # $r->print("<p>took $lasttime</p>");
5793:
5794: $r->print("</form>");
5795: $r->print(&show_grading_menu_form($symb));
5796: return '';
5797: }
5798:
5799: sub scantron_upload_scantron_data {
5800: my ($r)=@_;
5801: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5802: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5803: 'domainid',
5804: 'coursename');
5805: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5806: 'domainid');
5807: my $default_form_data=&defaultFormData(&get_symb($r,1));
5808: $r->print(<<UPLOAD);
5809: <script type="text/javascript" language="javascript">
5810: function checkUpload(formname) {
5811: if (formname.upfile.value == "") {
5812: alert("Please use the browse button to select a file from your local directory.");
5813: return false;
5814: }
5815: formname.submit();
5816: }
5817: </script>
5818:
5819: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5820: $default_form_data
5821: <table>
5822: <tr><td>$select_link </td></tr>
5823: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5824: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5825: <tr><td>Domain: </td><td>$domsel </td></tr>
5826: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5827: </table>
5828: <input name='command' value='scantronupload_save' type='hidden' />
5829: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5830: </form>
5831: UPLOAD
5832: return '';
5833: }
5834:
5835: sub scantron_upload_scantron_data_save {
5836: my($r)=@_;
5837: my ($symb)=&get_symb($r,1);
5838: my $doanotherupload=
5839: '<br /><form action="/adm/grades" method="post">'."\n".
5840: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5841: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5842: '</form>'."\n";
5843: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5844: !&Apache::lonnet::allowed('usc',
5845: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5846: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5847: if ($symb) {
5848: $r->print(&show_grading_menu_form($symb));
5849: } else {
5850: $r->print($doanotherupload);
5851: }
5852: return '';
5853: }
5854: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5855: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5856: my $fname=$env{'form.upfile.filename'};
5857: #FIXME
5858: #copied from lonnet::userfileupload()
5859: #make that function able to target a specified course
5860: # Replace Windows backslashes by forward slashes
5861: $fname=~s/\\/\//g;
5862: # Get rid of everything but the actual filename
5863: $fname=~s/^.*\/([^\/]+)$/$1/;
5864: # Replace spaces by underscores
5865: $fname=~s/\s+/\_/g;
5866: # Replace all other weird characters by nothing
5867: $fname=~s/[^\w\.\-]//g;
5868: # See if there is anything left
5869: unless ($fname) { return 'error: no uploaded file'; }
5870: my $uploadedfile=$fname;
5871: $fname='scantron_orig_'.$fname;
5872: if (length($env{'form.upfile'}) < 2) {
5873: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5874: } else {
5875: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5876: if ($result =~ m|^/uploaded/|) {
5877: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5878: } else {
5879: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5880: }
5881: }
5882: if ($symb) {
5883: $r->print(&scantron_selectphase($r,$uploadedfile));
5884: } else {
5885: $r->print($doanotherupload);
5886: }
5887: return '';
5888: }
5889:
5890: sub valid_file {
5891: my ($requested_file)=@_;
5892: foreach my $filename (sort(&scantron_filenames())) {
5893: if ($requested_file eq $filename) { return 1; }
5894: }
5895: return 0;
5896: }
5897:
5898: sub scantron_download_scantron_data {
5899: my ($r)=@_;
5900: my $default_form_data=&defaultFormData(&get_symb($r,1));
5901: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5902: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5903: my $file=$env{'form.scantron_selectfile'};
5904: if (! &valid_file($file)) {
5905: $r->print(<<ERROR);
5906: <p>
5907: The requested file name was invalid.
5908: </p>
5909: ERROR
5910: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5911: return;
5912: }
5913: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5914: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5915: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5916: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5917: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5918: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5919: $r->print(<<DOWNLOAD);
5920: <p>
5921: <a href="$orig">Original</a> file as uploaded by the scantron office.
5922: </p>
5923: <p>
5924: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5925: </p>
5926: <p>
5927: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5928: </p>
5929: DOWNLOAD
5930: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5931: return '';
5932: }
5933:
5934: #-------- end of section for handling grading scantron forms -------
5935: #
5936: #-------------------------------------------------------------------
5937:
5938: #-------------------------- Menu interface -------------------------
5939: #
5940: #--- Show a Grading Menu button - Calls the next routine ---
5941: sub show_grading_menu_form {
5942: my ($symb)=@_;
5943: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5944: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5945: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5946: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5947: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5948: '</form>'."\n";
5949: return $result;
5950: }
5951:
5952: # -- Retrieve choices for grading form
5953: sub savedState {
5954: my %savedState = ();
5955: if ($env{'form.saveState'}) {
5956: foreach (split(/:/,$env{'form.saveState'})) {
5957: my ($key,$value) = split(/=/,$_,2);
5958: $savedState{$key} = $value;
5959: }
5960: }
5961: return \%savedState;
5962: }
5963:
5964: #--- Displays the main menu page -------
5965: sub gradingmenu {
5966: my ($request) = @_;
5967: my ($symb)=&get_symb($request);
5968: if (!$symb) {return '';}
5969: my $probTitle = &Apache::lonnet::gettitle($symb);
5970:
5971: $request->print(<<GRADINGMENUJS);
5972: <script type="text/javascript" language="javascript">
5973: function checkChoice(formname,val,cmdx) {
5974: if (val <= 2) {
5975: var cmd = radioSelection(formname.radioChoice);
5976: var cmdsave = cmd;
5977: } else {
5978: cmd = cmdx;
5979: cmdsave = 'submission';
5980: }
5981: formname.command.value = cmd;
5982: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5983: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5984: if (val < 5) formname.submit();
5985: if (val == 5) {
5986: if (!checkReceiptNo(formname,'notOK')) { return false;}
5987: formname.submit();
5988: }
5989: if (val < 7) formname.submit();
5990: }
5991:
5992: function checkReceiptNo(formname,nospace) {
5993: var receiptNo = formname.receipt.value;
5994: var checkOpt = false;
5995: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5996: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5997: if (checkOpt) {
5998: alert("Please enter a receipt number given by a student in the receipt box.");
5999: formname.receipt.value = "";
6000: formname.receipt.focus();
6001: return false;
6002: }
6003: return true;
6004: }
6005: </script>
6006: GRADINGMENUJS
6007: &commonJSfunctions($request);
6008: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
6009: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
6010: $result.=$table;
6011: my (undef,$sections) = &getclasslist('all','0');
6012: my $savedState = &savedState();
6013: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
6014: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
6015: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
6016: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
6017:
6018: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
6019: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
6020: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
6021: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
6022: '<input type="hidden" name="command" value="" />'."\n".
6023: '<input type="hidden" name="saveState" value="" />'."\n".
6024: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
6025: '<input type="hidden" name="showgrading" value="yes" />'."\n";
6026:
6027: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
6028: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
6029: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
6030: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
6031:
6032: $result.='<table width="100%" border="0">';
6033: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
6034: ' '.&mt('Select Section').': <select name="section">'."\n";
6035: if (ref($sections)) {
6036: foreach (sort (@$sections)) {
6037: $result.='<option value="'.$_.'" '.
6038: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
6039: }
6040: }
6041: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
6042:
6043: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
6044:
6045: $result.='</td></tr>';
6046:
6047: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
6048: '<input type="radio" name="radioChoice" value="submission" '.
6049: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
6050: '</label> <select name="submitonly">'.
6051: '<option value="yes" '.
6052: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
6053: '<option value="queued" '.
6054: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
6055: '<option value="graded" '.
6056: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
6057: '<option value="incorrect" '.
6058: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
6059: '<option value="all" '.
6060: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
6061:
6062: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6063: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
6064: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
6065: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
6066:
6067: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
6068: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
6069: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
6070: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
6071:
6072: $result.='<tr bgcolor="#ffffe6"><td><br />'.
6073: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
6074: '</td></tr></table>'."\n";
6075:
6076: $result.='</td><td valign="top">';
6077:
6078: $result.='<table width="100%" border="0">';
6079: $result.='<tr bgcolor="#ffffe6"><td>'.
6080: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
6081: ' '.&mt('scores from file').' </td></tr>'."\n";
6082:
6083: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6084: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
6085: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
6086:
6087: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
6088: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6089: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
6090: ' '.&mt('receipt').': '.
6091: &Apache::lonnet::recprefix($env{'request.course.id'}).
6092: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
6093: '</td></tr>'."\n";
6094: }
6095: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6096: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
6097: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
6098: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6099: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
6100: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
6101:
6102: $result.='</form></td></tr></table>'."\n".
6103: '</td></tr></table>'."\n".
6104: '</td></tr></table>'."\n";
6105: return $result;
6106: }
6107:
6108: sub reset_perm {
6109: undef(%perm);
6110: }
6111:
6112: sub init_perm {
6113: &reset_perm();
6114: foreach my $test_perm ('vgr','mgr','opa') {
6115:
6116: my $scope = $env{'request.course.id'};
6117: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
6118:
6119: $scope .= '/'.$env{'request.course.sec'};
6120: if ( $perm{$test_perm}=
6121: &Apache::lonnet::allowed($test_perm,$scope)) {
6122: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
6123: } else {
6124: delete($perm{$test_perm});
6125: }
6126: }
6127: }
6128: }
6129:
6130: sub handler {
6131: my $request=$_[0];
6132:
6133: &reset_perm();
6134: if ($env{'browser.mathml'}) {
6135: &Apache::loncommon::content_type($request,'text/xml');
6136: } else {
6137: &Apache::loncommon::content_type($request,'text/html');
6138: }
6139: $request->send_http_header;
6140: return '' if $request->header_only;
6141: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6142: my $symb=&get_symb($request,1);
6143: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6144: my $command=$commands[0];
6145: if ($#commands > 0) {
6146: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6147: }
6148: $request->print(&Apache::loncommon::start_page('Grading'));
6149: if ($symb eq '' && $command eq '') {
6150: if ($env{'user.adv'}) {
6151: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6152: ($env{'form.codethree'})) {
6153: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6154: $env{'form.codethree'};
6155: my ($tsymb,$tuname,$tudom,$tcrsid)=
6156: &Apache::lonnet::checkin($token);
6157: if ($tsymb) {
6158: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6159: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6160: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6161: ('grade_username' => $tuname,
6162: 'grade_domain' => $tudom,
6163: 'grade_courseid' => $tcrsid,
6164: 'grade_symb' => $tsymb)));
6165: } else {
6166: $request->print('<h3>Not authorized: '.$token.'</h3>');
6167: }
6168: } else {
6169: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6170: }
6171: } else {
6172: $request->print(&Apache::lonxml::tokeninputfield());
6173: }
6174: }
6175: } else {
6176: &init_perm();
6177: if ($command eq 'submission' && $perm{'vgr'}) {
6178: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6179: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6180: &pickStudentPage($request);
6181: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6182: &displayPage($request);
6183: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6184: &updateGradeByPage($request);
6185: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6186: &processGroup($request);
6187: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6188: $request->print(&gradingmenu($request));
6189: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6190: $request->print(&viewgrades($request));
6191: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6192: $request->print(&processHandGrade($request));
6193: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6194: $request->print(&editgrades($request));
6195: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6196: $request->print(&verifyreceipt($request));
6197: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6198: $request->print(&upcsvScores_form($request));
6199: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6200: $request->print(&csvupload($request));
6201: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6202: $request->print(&csvuploadmap($request));
6203: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6204: if ($env{'form.associate'} ne 'Reverse Association') {
6205: $request->print(&csvuploadoptions($request));
6206: } else {
6207: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6208: $env{'form.upfile_associate'} = 'reverse';
6209: } else {
6210: $env{'form.upfile_associate'} = 'forward';
6211: }
6212: $request->print(&csvuploadmap($request));
6213: }
6214: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6215: $request->print(&csvuploadassign($request));
6216: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6217: $request->print(&scantron_selectphase($request));
6218: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6219: $request->print(&scantron_do_warning($request));
6220: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6221: $request->print(&scantron_validate_file($request));
6222: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6223: $request->print(&scantron_process_students($request));
6224: } elsif ($command eq 'scantronupload' &&
6225: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6226: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6227: $request->print(&scantron_upload_scantron_data($request));
6228: } elsif ($command eq 'scantronupload_save' &&
6229: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6230: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6231: $request->print(&scantron_upload_scantron_data_save($request));
6232: } elsif ($command eq 'scantron_download' &&
6233: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6234: $request->print(&scantron_download_scantron_data($request));
6235: } elsif ($command) {
6236: $request->print("Access Denied ($command)");
6237: }
6238: }
6239: $request->print(&Apache::loncommon::end_page());
6240: return '';
6241: }
6242:
6243: 1;
6244:
6245: __END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>