1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.382 2006/10/24 01:03:54 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 String::Similarity;
43: use lib '/home/httpd/lib/perl';
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48: my %oldessays=();
49: my %perm=();
50:
51: # ----- These first few routines are general use routines.----
52: #
53: # --- Retrieve the parts from the metadata file.---
54: sub getpartlist {
55: my ($symb) = @_;
56: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
57: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
58: my @parts;
59: if ($partorder) {
60: for my $part (split (/,/,$partorder)) {
61: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
62: push(@parts, $part);
63: }
64: }
65: } else {
66: my $metadata = &Apache::lonnet::metadata($url, 'packages');
67: foreach (split(/\,/,$metadata)) {
68: if ($_ =~ /^part_(.*)$/) {
69: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
70: push(@parts, $1);
71: }
72: }
73: }
74: }
75: my @stores;
76: foreach my $part (@parts) {
77: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
78: foreach my $key (@metakeys) {
79: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
80: }
81: }
82: return @stores;
83: }
84:
85: # --- Get the symbolic name of a problem and the url
86: sub get_symb {
87: my ($request,$silent) = @_;
88: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
89: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
90: if ($symb eq '') {
91: if (!$silent) {
92: $request->print("Unable to handle ambiguous references:$url:.");
93: return ();
94: }
95: }
96: return ($symb);
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font>';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($symb) = shift;
115:
116: my $navmap = Apache::lonnavmaps::navmap->new();
117: my $res = $navmap->getBySymb($symb);
118: my $partlist = $res->parts();
119: my (%response_types,%handgrade);
120: foreach my $part (@{ $partlist }) {
121: my @types = $res->responseType($part);
122: my @ids = $res->responseIds($part);
123: for (my $i=0; $i < scalar(@ids); $i++) {
124: $response_types{$part}{$ids[$i]} = $types[$i];
125: $handgrade{$part.'_'.$ids[$i]} =
126: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
127: '.handgrade',$symb);
128: }
129: }
130: return ($partlist,\%handgrade,\%response_types);
131: }
132:
133: sub flatten_responseType {
134: my ($responseType) = @_;
135: my @part_response_id =
136: map {
137: my $part = $_;
138: map {
139: [$part,$_]
140: } sort(keys(%{ $responseType->{$part} }));
141: } sort(keys(%$responseType));
142: return @part_response_id;
143: }
144:
145: sub get_display_part {
146: my ($partID,$symb)=@_;
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155:
156: #--- Show resource title
157: #--- and parts and response type
158: sub showResourceInfo {
159: my ($symb,$probTitle,$checkboxes) = @_;
160: my $col=3;
161: if ($checkboxes) { $col=4; }
162: my $result ='<table border="0">'.
163: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
164: $probTitle.'</font></td></tr>'."\n";
165: my ($partlist,$handgrade,$responseType) = &response_type($symb);
166: my %resptype = ();
167: my $hdgrade='no';
168: my %partsseen;
169: foreach my $partID (sort keys(%$responseType)) {
170: foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
171: my $handgrade=$$handgrade{$partID.'_'.$resID};
172: my $responsetype = $responseType->{$partID}->{$resID};
173: $hdgrade = $handgrade if ($handgrade eq 'yes');
174: $result.='<tr>';
175: if ($checkboxes) {
176: if (exists($partsseen{$partID})) {
177: $result.="<td> </td>";
178: } else {
179: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
180: }
181: $partsseen{$partID}=1;
182: }
183: my $display_part=&get_display_part($partID,$symb);
184: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
185: $resID.'</font></td>'.
186: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
187: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
188: }
189: }
190: $result.='</table>'."\n";
191: return $result,$responseType,$hdgrade,$partlist,$handgrade;
192: }
193:
194:
195: sub get_order {
196: my ($partid,$respid,$symb,$uname,$udom)=@_;
197: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
198: $url=&Apache::lonnet::clutter($url);
199: my $subresult=&Apache::lonnet::ssi($url,
200: ('grade_target' => 'analyze'),
201: ('grade_domain' => $udom),
202: ('grade_symb' => $symb),
203: ('grade_courseid' =>
204: $env{'request.course.id'}),
205: ('grade_username' => $uname));
206: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
207: my %analyze=&Apache::lonnet::str2hash($subresult);
208: return ($analyze{"$partid.$respid.shown"});
209: }
210: #--- Clean response type for display
211: #--- Currently filters option/rank/radiobutton/match/essay/Task
212: # response types only.
213: sub cleanRecord {
214: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
215: $uname,$udom) = @_;
216: my $grayFont = '<font color="#999999">';
217: if ($response =~ /^(option|rank)$/) {
218: my %answer=&Apache::lonnet::str2hash($answer);
219: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
220: my ($toprow,$bottomrow);
221: foreach my $foil (@$order) {
222: if ($grading{$foil} == 1) {
223: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
224: } else {
225: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
226: }
227: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
228: }
229: return '<blockquote><table border="1">'.
230: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
231: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
232: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
233: } elsif ($response eq 'match') {
234: my %answer=&Apache::lonnet::str2hash($answer);
235: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
236: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
237: my ($toprow,$middlerow,$bottomrow);
238: foreach my $foil (@$order) {
239: my $item=shift(@items);
240: if ($grading{$foil} == 1) {
241: $toprow.='<td><b>'.$item.' </b></td>';
242: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
243: } else {
244: $toprow.='<td><i>'.$item.' </i></td>';
245: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
246: }
247: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
248: }
249: return '<blockquote><table border="1">'.
250: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
251: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
252: $middlerow.'</tr>'.
253: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
254: $bottomrow.'</tr>'.'</table></blockquote>';
255: } elsif ($response eq 'radiobutton') {
256: my %answer=&Apache::lonnet::str2hash($answer);
257: my ($toprow,$bottomrow);
258: my $correct=($order->[0])+1;
259: for (my $i=1;$i<=$#$order;$i++) {
260: my $foil=$order->[$i];
261: if (exists($answer{$foil})) {
262: if ($i == $correct) {
263: $toprow.='<td><b>true</b></td>';
264: } else {
265: $toprow.='<td><i>true</i></td>';
266: }
267: } else {
268: $toprow.='<td>false</td>';
269: }
270: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
271: }
272: return '<blockquote><table border="1">'.
273: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
274: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
275: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
276: } elsif ($response eq 'essay') {
277: if (! exists ($env{'form.'.$symb})) {
278: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
279: $env{'course.'.$env{'request.course.id'}.'.domain'},
280: $env{'course.'.$env{'request.course.id'}.'.num'});
281:
282: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
283: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
284: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
285: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
286: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
287: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
288: }
289: $answer =~ s-\n-<br />-g;
290: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
291: } elsif ( $response eq 'organic') {
292: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
293: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
294: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
295: return $result;
296: } elsif ( $response eq 'Task') {
297: if ( $answer eq 'SUBMITTED') {
298: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
299: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
300: return $result;
301: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
302: my @matches = grep(/^\Q$version\E.*?\.instance$/,
303: keys(%{$record}));
304: return join('<br />',($version,@matches));
305:
306:
307: } else {
308: my $result =
309: '<p>'
310: .&mt('Overall result: [_1]',
311: $record->{$version."resource.$respid.$partid.status"})
312: .'</p>';
313:
314: $result .= '<ul>';
315: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
316: keys(%{$record}));
317: foreach my $grade (sort(@grade)) {
318: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
319: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
320: $dim, $record->{$grade}).
321: '</li>';
322: }
323: $result.='</ul>';
324: return $result;
325: }
326:
327: }
328: return $answer;
329: }
330:
331: #-- A couple of common js functions
332: sub commonJSfunctions {
333: my $request = shift;
334: $request->print(<<COMMONJSFUNCTIONS);
335: <script type="text/javascript" language="javascript">
336: function radioSelection(radioButton) {
337: var selection=null;
338: if (radioButton.length > 1) {
339: for (var i=0; i<radioButton.length; i++) {
340: if (radioButton[i].checked) {
341: return radioButton[i].value;
342: }
343: }
344: } else {
345: if (radioButton.checked) return radioButton.value;
346: }
347: return selection;
348: }
349:
350: function pullDownSelection(selectOne) {
351: var selection="";
352: if (selectOne.length > 1) {
353: for (var i=0; i<selectOne.length; i++) {
354: if (selectOne[i].selected) {
355: return selectOne[i].value;
356: }
357: }
358: } else {
359: // only one value it must be the selected one
360: return selectOne.value;
361: }
362: }
363: </script>
364: COMMONJSFUNCTIONS
365: }
366:
367: #--- Dumps the class list with usernames,list of sections,
368: #--- section, ids and fullnames for each user.
369: sub getclasslist {
370: my ($getsec,$filterlist) = @_;
371: my @getsec;
372: if (!ref($getsec)) {
373: if ($getsec ne '' && $getsec ne 'all') {
374: @getsec=($getsec);
375: }
376: } else {
377: @getsec=@{$getsec};
378: }
379: if (grep(/^all$/,@getsec)) { undef(@getsec); }
380:
381: my $classlist=&Apache::loncoursedata::get_classlist();
382: # Bail out if we were unable to get the classlist
383: return if (! defined($classlist));
384: #
385: my %sections;
386: my %fullnames;
387: foreach my $student (keys(%$classlist)) {
388: my $end =
389: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
390: my $start =
391: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
392: my $id =
393: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
394: my $section =
395: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
396: my $fullname =
397: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
398: my $status =
399: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
400: # filter students according to status selected
401: if ($filterlist && $env{'form.Status'} ne 'Any') {
402: if ($env{'form.Status'} ne $status) {
403: delete ($classlist->{$student});
404: next;
405: }
406: }
407: $section = ($section ne '' ? $section : 'none');
408: if (&canview($section)) {
409: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
410: $sections{$section}++;
411: $fullnames{$student}=$fullname;
412: } else {
413: delete($classlist->{$student});
414: }
415: } else {
416: delete($classlist->{$student});
417: }
418: }
419: my %seen = ();
420: my @sections = sort(keys(%sections));
421: return ($classlist,\@sections,\%fullnames);
422: }
423:
424: sub canmodify {
425: my ($sec)=@_;
426: if ($perm{'mgr'}) {
427: if (!defined($perm{'mgr_section'})) {
428: # can modify whole class
429: return 1;
430: } else {
431: if ($sec eq $perm{'mgr_section'}) {
432: #can modify the requested section
433: return 1;
434: } else {
435: # can't modify the request section
436: return 0;
437: }
438: }
439: }
440: #can't modify
441: return 0;
442: }
443:
444: sub canview {
445: my ($sec)=@_;
446: if ($perm{'vgr'}) {
447: if (!defined($perm{'vgr_section'})) {
448: # can modify whole class
449: return 1;
450: } else {
451: if ($sec eq $perm{'vgr_section'}) {
452: #can modify the requested section
453: return 1;
454: } else {
455: # can't modify the request section
456: return 0;
457: }
458: }
459: }
460: #can't modify
461: return 0;
462: }
463:
464: #--- Retrieve the grade status of a student for all the parts
465: sub student_gradeStatus {
466: my ($symb,$udom,$uname,$partlist) = @_;
467: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
468: my %partstatus = ();
469: foreach (@$partlist) {
470: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
471: $status = 'nothing' if ($status eq '');
472: $partstatus{$_} = $status;
473: my $subkey = "resource.$_.submitted_by";
474: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
475: }
476: return %partstatus;
477: }
478:
479: # hidden form and javascript that calls the form
480: # Use by verifyscript and viewgrades
481: # Shows a student's view of problem and submission
482: sub jscriptNform {
483: my ($symb) = @_;
484: my $jscript='<script type="text/javascript" language="javascript">'."\n".
485: ' function viewOneStudent(user,domain) {'."\n".
486: ' document.onestudent.student.value = user;'."\n".
487: ' document.onestudent.userdom.value = domain;'."\n".
488: ' document.onestudent.submit();'."\n".
489: ' }'."\n".
490: '</script>'."\n";
491: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
492: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
493: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
494: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
495: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
496: '<input type="hidden" name="command" value="submission" />'."\n".
497: '<input type="hidden" name="student" value="" />'."\n".
498: '<input type="hidden" name="userdom" value="" />'."\n".
499: '</form>'."\n";
500: return $jscript;
501: }
502:
503: # Given the score (as a number [0-1] and the weight) what is the final
504: # point value? This function will round to the nearest tenth, third,
505: # or quarter if one of those is within the tolerance of .00001.
506: sub compute_points {
507: my ($score, $weight) = @_;
508:
509: my $tolerance = .00001;
510: my $points = $score * $weight;
511:
512: # Check for nearness to 1/x.
513: my $check_for_nearness = sub {
514: my ($factor) = @_;
515: my $num = ($points * $factor) + $tolerance;
516: my $floored_num = floor($num);
517: if ($num - $floored_num < 2 * $tolerance * $factor) {
518: return $floored_num / $factor;
519: }
520: return $points;
521: };
522:
523: $points = $check_for_nearness->(10);
524: $points = $check_for_nearness->(3);
525: $points = $check_for_nearness->(4);
526:
527: return $points;
528: }
529:
530: #------------------ End of general use routines --------------------
531:
532: #
533: # Find most similar essay
534: #
535:
536: sub most_similar {
537: my ($uname,$udom,$uessay)=@_;
538:
539: # ignore spaces and punctuation
540:
541: $uessay=~s/\W+/ /gs;
542:
543: # ignore empty submissions (occuring when only files are sent)
544:
545: unless ($uessay=~/\w+/) { return ''; }
546:
547: # these will be returned. Do not care if not at least 50 percent similar
548: my $limit=0.6;
549: my $sname='';
550: my $sdom='';
551: my $scrsid='';
552: my $sessay='';
553: # go through all essays ...
554: foreach my $tkey (keys %oldessays) {
555: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
556: # ... except the same student
557: if (($tname ne $uname) || ($tdom ne $udom)) {
558: my $tessay=$oldessays{$tkey};
559: $tessay=~s/\W+/ /gs;
560: # String similarity gives up if not even limit
561: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
562: # Found one
563: if ($tsimilar>$limit) {
564: $limit=$tsimilar;
565: $sname=$tname;
566: $sdom=$tdom;
567: $scrsid=$tcrsid;
568: $sessay=$oldessays{$tkey};
569: }
570: }
571: }
572: if ($limit>0.6) {
573: return ($sname,$sdom,$scrsid,$sessay,$limit);
574: } else {
575: return ('','','','',0);
576: }
577: }
578:
579: #-------------------------------------------------------------------
580:
581: #------------------------------------ Receipt Verification Routines
582: #
583: #--- Check whether a receipt number is valid.---
584: sub verifyreceipt {
585: my $request = shift;
586:
587: my $courseid = $env{'request.course.id'};
588: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
589: $env{'form.receipt'};
590: $receipt =~ s/[^\-\d]//g;
591: my ($symb) = &get_symb($request);
592:
593: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
594: $receipt.'</h3></font>'."\n".
595: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
596:
597: my ($string,$contents,$matches) = ('','',0);
598: my (undef,undef,$fullname) = &getclasslist('all','0');
599:
600: my $receiptparts=0;
601: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
602: my $parts=['0'];
603: if ($receiptparts) { ($parts)=&response_type($symb); }
604: foreach (sort
605: {
606: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
607: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
608: }
609: return $a cmp $b;
610: } (keys(%$fullname))) {
611: my ($uname,$udom)=split(/\:/);
612: foreach my $part (@$parts) {
613: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
614: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
615: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
616: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
617: '<td> '.$uname.' </td>'.
618: '<td> '.$udom.' </td>';
619: if ($receiptparts) {
620: $contents.='<td> '.$part.' </td>';
621: }
622: $contents.='</tr>'."\n";
623:
624: $matches++;
625: }
626: }
627: }
628: if ($matches == 0) {
629: $string = $title.'No match found for the above receipt.';
630: } else {
631: $string = &jscriptNform($symb).$title.
632: 'The above receipt matches the following student'.
633: ($matches <= 1 ? '.' : 's.')."\n".
634: '<table border="0"><tr><td bgcolor="#777777">'."\n".
635: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
636: '<td><b> Fullname </b></td>'."\n".
637: '<td><b> Username </b></td>'."\n".
638: '<td><b> Domain </b></td>';
639: if ($receiptparts) {
640: $string.='<td> Problem Part </td>';
641: }
642: $string.='</tr>'."\n".$contents.
643: '</table></td></tr></table>'."\n";
644: }
645: return $string.&show_grading_menu_form($symb);
646: }
647:
648: #--- This is called by a number of programs.
649: #--- Called from the Grading Menu - View/Grade an individual student
650: #--- Also called directly when one clicks on the subm button
651: # on the problem page.
652: sub listStudents {
653: my ($request) = shift;
654:
655: my ($symb) = &get_symb($request);
656: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
657: my $cnum = $env{"course.$env{'request.course.id'}.num"};
658: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
659: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
660:
661: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
662: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
663: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
664:
665: my $result='<h3><font color="#339933"> '.$viewgrade.
666: ' Submissions for a Student or a Group of Students</font></h3>';
667:
668: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
669:
670: $request->print(<<LISTJAVASCRIPT);
671: <script type="text/javascript" language="javascript">
672: function checkSelect(checkBox) {
673: var ctr=0;
674: var sense="";
675: if (checkBox.length > 1) {
676: for (var i=0; i<checkBox.length; i++) {
677: if (checkBox[i].checked) {
678: ctr++;
679: }
680: }
681: sense = "a student or group of students";
682: } else {
683: if (checkBox.checked) {
684: ctr = 1;
685: }
686: sense = "the student";
687: }
688: if (ctr == 0) {
689: alert("Please select "+sense+" before clicking on the Next button.");
690: return false;
691: }
692: document.gradesub.submit();
693: }
694:
695: function reLoadList(formname) {
696: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
697: formname.command.value = 'submission';
698: formname.submit();
699: }
700: </script>
701: LISTJAVASCRIPT
702:
703: &commonJSfunctions($request);
704: $request->print($result);
705:
706: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
707: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
708: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
709: "\n".$table.
710: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
711: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
712: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
713: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
714: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
715: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
716: ' <b>Submissions: </b>'."\n";
717: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
718: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
719: }
720:
721: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
722: $env{'form.Status'} = $saveStatus;
723:
724: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
725: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
726: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
727: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
728: ' <b>Grading Increments:</b> <select name="increment">'.
729: '<option value="1">Whole Points</option>'.
730: '<option value=".5">Half Points</option>'.
731: '<option value=".25">Quarter Points</option>'.
732: '<option value=".1">Tenths of a Point</option>'.
733: '</select>'.
734:
735: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
736: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
737: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
738: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
739: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
740: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
741: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
742: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
743:
744: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
745: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
746: } else {
747: $gradeTable.='<b>Student Status:</b> '.
748: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
749: }
750:
751: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
752: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
753: '<input type="hidden" name="command" value="processGroup" />'."\n";
754:
755: # checkall buttons
756: $gradeTable.=&check_script('gradesub', 'stuinfo');
757: $gradeTable.='<input type="button" '."\n".
758: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
759: 'value="Next->" /> <br />'."\n";
760: $gradeTable.=&check_buttons();
761: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
762: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
763: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
764: '<table border="0"><tr bgcolor="#e6ffff">';
765: my $loop = 0;
766: while ($loop < 2) {
767: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
768: '<td>'.&nameUserString('header').' Section/Group</td>';
769: if ($env{'form.showgrading'} eq 'yes'
770: && $submitonly ne 'queued'
771: && $submitonly ne 'all') {
772: foreach (sort(@$partlist)) {
773: my $display_part=&get_display_part((split(/_/))[0],$symb);
774: $gradeTable.='<td><b> Part: '.$display_part.
775: ' Status </b></td>';
776: }
777: } elsif ($submitonly eq 'queued') {
778: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
779: }
780: $loop++;
781: # $gradeTable.='<td></td>' if ($loop%2 ==1);
782: }
783: $gradeTable.='</tr>'."\n";
784:
785: my $ctr = 0;
786: foreach my $student (sort
787: {
788: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
789: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
790: }
791: return $a cmp $b;
792: }
793: (keys(%$fullname))) {
794: my ($uname,$udom) = split(/:/,$student);
795:
796: my %status = ();
797:
798: if ($submitonly eq 'queued') {
799: my %queue_status =
800: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
801: $udom,$uname);
802: next if (!defined($queue_status{'gradingqueue'}));
803: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
804: }
805:
806: if ($env{'form.showgrading'} eq 'yes'
807: && $submitonly ne 'queued'
808: && $submitonly ne 'all') {
809: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
810: my $submitted = 0;
811: my $graded = 0;
812: my $incorrect = 0;
813: foreach (keys(%status)) {
814: $submitted = 1 if ($status{$_} ne 'nothing');
815: $graded = 1 if ($status{$_} =~ /^ungraded/);
816: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
817:
818: my ($foo,$partid,$foo1) = split(/\./,$_);
819: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
820: $submitted = 0;
821: my ($part)=split(/\./,$partid);
822: $gradeTable.='<input type="hidden" name="'.
823: $student.':'.$part.':submitted_by" value="'.
824: $status{'resource.'.$partid.'.submitted_by'}.'" />';
825: }
826: }
827:
828: next if (!$submitted && ($submitonly eq 'yes' ||
829: $submitonly eq 'incorrect' ||
830: $submitonly eq 'graded'));
831: next if (!$graded && ($submitonly eq 'graded'));
832: next if (!$incorrect && $submitonly eq 'incorrect');
833: }
834:
835: $ctr++;
836: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
837:
838: if ( $perm{'vgr'} eq 'F' ) {
839: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
840: $gradeTable.='<td align="right">'.$ctr.' </td>'.
841: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
842: $student.':'.$$fullname{$student}.':::SECTION'.$section.
843: ') " /> </label></td>'."\n".'<td>'.
844: &nameUserString(undef,$$fullname{$student},$uname,$udom).
845: ' '.$section.'</td>'."\n";
846:
847: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
848: foreach (sort keys(%status)) {
849: next if (/^resource.*?submitted_by$/);
850: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
851: }
852: }
853: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
854: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
855: }
856: }
857: if ($ctr%2 ==1) {
858: $gradeTable.='<td> </td><td> </td><td> </td>';
859: if ($env{'form.showgrading'} eq 'yes'
860: && $submitonly ne 'queued'
861: && $submitonly ne 'all') {
862: foreach (@$partlist) {
863: $gradeTable.='<td> </td>';
864: }
865: } elsif ($submitonly eq 'queued') {
866: $gradeTable.='<td> </td>';
867: }
868: $gradeTable.='</tr>';
869: }
870:
871: $gradeTable.='</table></td></tr></table>'."\n".
872: '<input type="button" '.
873: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
874: 'value="Next->" /></form>'."\n";
875: if ($ctr == 0) {
876: my $num_students=(scalar(keys(%$fullname)));
877: if ($num_students eq 0) {
878: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
879: } else {
880: my $submissions='submissions';
881: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
882: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
883: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
884: $gradeTable='<br /> <font color="red">'.
885: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
886: ' students checked for '.$submissions.')</font><br />';
887: }
888: } elsif ($ctr == 1) {
889: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
890: }
891: $gradeTable.=&show_grading_menu_form($symb);
892: $request->print($gradeTable);
893: return '';
894: }
895:
896: #---- Called from the listStudents routine
897:
898: sub check_script {
899: my ($form, $type)=@_;
900: my $chkallscript='<script type="text/javascript">
901: function checkall() {
902: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
903: ele = document.forms.'.$form.'.elements[i];
904: if (ele.name == "'.$type.'") {
905: document.forms.'.$form.'.elements[i].checked=true;
906: }
907: }
908: }
909:
910: function checksec() {
911: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
912: ele = document.forms.'.$form.'.elements[i];
913: string = document.forms.'.$form.'.chksec.value;
914: if
915: (ele.value.indexOf(":::SECTION"+string)>0) {
916: document.forms.'.$form.'.elements[i].checked=true;
917: }
918: }
919: }
920:
921:
922: function uncheckall() {
923: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
924: ele = document.forms.'.$form.'.elements[i];
925: if (ele.name == "'.$type.'") {
926: document.forms.'.$form.'.elements[i].checked=false;
927: }
928: }
929: }
930:
931: </script>'."\n";
932: return $chkallscript;
933: }
934:
935: sub check_buttons {
936: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
937: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
938: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
939: $buttons.='<input type="text" size="5" name="chksec" /> ';
940: return $buttons;
941: }
942:
943: # Displays the submissions for one student or a group of students
944: sub processGroup {
945: my ($request) = shift;
946: my $ctr = 0;
947: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
948: my $total = scalar(@stuchecked)-1;
949:
950: foreach (@stuchecked) {
951: my ($uname,$udom,$fullname) = split(/:/);
952: $env{'form.student'} = $uname;
953: $env{'form.userdom'} = $udom;
954: $env{'form.fullname'} = $fullname;
955: &submission($request,$ctr,$total);
956: $ctr++;
957: }
958: return '';
959: }
960:
961: #------------------------------------------------------------------------------------
962: #
963: #-------------------------- Next few routines handles grading by student, essentially
964: # handles essay response type problem/part
965: #
966: #--- Javascript to handle the submission page functionality ---
967: sub sub_page_js {
968: my $request = shift;
969: $request->print(<<SUBJAVASCRIPT);
970: <script type="text/javascript" language="javascript">
971: function updateRadio(formname,id,weight) {
972: var gradeBox = formname["GD_BOX"+id];
973: var radioButton = formname["RADVAL"+id];
974: var oldpts = formname["oldpts"+id].value;
975: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
976: gradeBox.value = pts;
977: var resetbox = false;
978: if (isNaN(pts) || pts < 0) {
979: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
980: for (var i=0; i<radioButton.length; i++) {
981: if (radioButton[i].checked) {
982: gradeBox.value = i;
983: resetbox = true;
984: }
985: }
986: if (!resetbox) {
987: formtextbox.value = "";
988: }
989: return;
990: }
991:
992: if (pts > weight) {
993: var resp = confirm("You entered a value ("+pts+
994: ") greater than the weight for the part. Accept?");
995: if (resp == false) {
996: gradeBox.value = oldpts;
997: return;
998: }
999: }
1000:
1001: for (var i=0; i<radioButton.length; i++) {
1002: radioButton[i].checked=false;
1003: if (pts == i && pts != "") {
1004: radioButton[i].checked=true;
1005: }
1006: }
1007: updateSelect(formname,id);
1008: formname["stores"+id].value = "0";
1009: }
1010:
1011: function writeBox(formname,id,pts) {
1012: var gradeBox = formname["GD_BOX"+id];
1013: if (checkSolved(formname,id) == 'update') {
1014: gradeBox.value = pts;
1015: } else {
1016: var oldpts = formname["oldpts"+id].value;
1017: gradeBox.value = oldpts;
1018: var radioButton = formname["RADVAL"+id];
1019: for (var i=0; i<radioButton.length; i++) {
1020: radioButton[i].checked=false;
1021: if (i == oldpts) {
1022: radioButton[i].checked=true;
1023: }
1024: }
1025: }
1026: formname["stores"+id].value = "0";
1027: updateSelect(formname,id);
1028: return;
1029: }
1030:
1031: function clearRadBox(formname,id) {
1032: if (checkSolved(formname,id) == 'noupdate') {
1033: updateSelect(formname,id);
1034: return;
1035: }
1036: gradeSelect = formname["GD_SEL"+id];
1037: for (var i=0; i<gradeSelect.length; i++) {
1038: if (gradeSelect[i].selected) {
1039: var selectx=i;
1040: }
1041: }
1042: var stores = formname["stores"+id];
1043: if (selectx == stores.value) { return };
1044: var gradeBox = formname["GD_BOX"+id];
1045: gradeBox.value = "";
1046: var radioButton = formname["RADVAL"+id];
1047: for (var i=0; i<radioButton.length; i++) {
1048: radioButton[i].checked=false;
1049: }
1050: stores.value = selectx;
1051: }
1052:
1053: function checkSolved(formname,id) {
1054: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1055: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1056: if (!reply) {return "noupdate";}
1057: formname.overRideScore.value = 'yes';
1058: }
1059: return "update";
1060: }
1061:
1062: function updateSelect(formname,id) {
1063: formname["GD_SEL"+id][0].selected = true;
1064: return;
1065: }
1066:
1067: //=========== Check that a point is assigned for all the parts ============
1068: function checksubmit(formname,val,total,parttot) {
1069: formname.gradeOpt.value = val;
1070: if (val == "Save & Next") {
1071: for (i=0;i<=total;i++) {
1072: for (j=0;j<parttot;j++) {
1073: var partid = formname["partid"+i+"_"+j].value;
1074: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1075: var points = formname["GD_BOX"+i+"_"+partid].value;
1076: if (points == "") {
1077: var name = formname["name"+i].value;
1078: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1079: var resp = confirm("You did not assign a score for "+studentID+
1080: ", part "+partid+". Continue?");
1081: if (resp == false) {
1082: formname["GD_BOX"+i+"_"+partid].focus();
1083: return false;
1084: }
1085: }
1086: }
1087:
1088: }
1089: }
1090:
1091: }
1092: if (val == "Grade Student") {
1093: formname.showgrading.value = "yes";
1094: if (formname.Status.value == "") {
1095: formname.Status.value = "Active";
1096: }
1097: formname.studentNo.value = total;
1098: }
1099: formname.submit();
1100: }
1101:
1102: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1103: function checkSubmitPage(formname,total) {
1104: noscore = new Array(100);
1105: var ptr = 0;
1106: for (i=1;i<total;i++) {
1107: var partid = formname["q_"+i].value;
1108: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1109: var points = formname["GD_BOX"+i+"_"+partid].value;
1110: var status = formname["solved"+i+"_"+partid].value;
1111: if (points == "" && status != "correct_by_student") {
1112: noscore[ptr] = i;
1113: ptr++;
1114: }
1115: }
1116: }
1117: if (ptr != 0) {
1118: var sense = ptr == 1 ? ": " : "s: ";
1119: var prolist = "";
1120: if (ptr == 1) {
1121: prolist = noscore[0];
1122: } else {
1123: var i = 0;
1124: while (i < ptr-1) {
1125: prolist += noscore[i]+", ";
1126: i++;
1127: }
1128: prolist += "and "+noscore[i];
1129: }
1130: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1131: if (resp == false) {
1132: return false;
1133: }
1134: }
1135:
1136: formname.submit();
1137: }
1138: </script>
1139: SUBJAVASCRIPT
1140: }
1141:
1142: #--- javascript for essay type problem --
1143: sub sub_page_kw_js {
1144: my $request = shift;
1145: my $iconpath = $request->dir_config('lonIconsURL');
1146: &commonJSfunctions($request);
1147:
1148: my $inner_js_msg_central=<<INNERJS;
1149: <script text="text/javascript">
1150: function checkInput() {
1151: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1152: var nmsg = opener.document.SCORE.savemsgN.value;
1153: var usrctr = document.msgcenter.usrctr.value;
1154: var newval = opener.document.SCORE["newmsg"+usrctr];
1155: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1156:
1157: var msgchk = "";
1158: if (document.msgcenter.subchk.checked) {
1159: msgchk = "msgsub,";
1160: }
1161: var includemsg = 0;
1162: for (var i=1; i<=nmsg; i++) {
1163: var opnmsg = opener.document.SCORE["savemsg"+i];
1164: var frmmsg = document.msgcenter["msg"+i];
1165: opnmsg.value = opener.checkEntities(frmmsg.value);
1166: var showflg = opener.document.SCORE["shownOnce"+i];
1167: showflg.value = "1";
1168: var chkbox = document.msgcenter["msgn"+i];
1169: if (chkbox.checked) {
1170: msgchk += "savemsg"+i+",";
1171: includemsg = 1;
1172: }
1173: }
1174: if (document.msgcenter.newmsgchk.checked) {
1175: msgchk += "newmsg"+usrctr;
1176: includemsg = 1;
1177: }
1178: imgformname = opener.document.SCORE["mailicon"+usrctr];
1179: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1180: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1181: includemsg.value = msgchk;
1182:
1183: self.close()
1184:
1185: }
1186: </script>
1187: INNERJS
1188:
1189: my $inner_js_highlight_central=<<INNERJS;
1190: <script type="text/javascript">
1191: function updateChoice(flag) {
1192: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1193: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1194: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1195: opener.document.SCORE.refresh.value = "on";
1196: if (opener.document.SCORE.keywords.value!=""){
1197: opener.document.SCORE.submit();
1198: }
1199: self.close()
1200: }
1201: </script>
1202: INNERJS
1203:
1204: my $start_page_msg_central =
1205: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1206: {'js_ready' => 1,
1207: 'only_body' => 1,
1208: 'bgcolor' =>'#FFFFFF',});
1209: my $end_page_msg_central =
1210: &Apache::loncommon::end_page({'js_ready' => 1});
1211:
1212:
1213: my $start_page_highlight_central =
1214: &Apache::loncommon::start_page('Highlight Central',
1215: $inner_js_highlight_central,
1216: {'js_ready' => 1,
1217: 'only_body' => 1,
1218: 'bgcolor' =>'#FFFFFF',});
1219: my $end_page_highlight_central =
1220: &Apache::loncommon::end_page({'js_ready' => 1});
1221:
1222: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1223: $docopen=~s/^document\.//;
1224: $request->print(<<SUBJAVASCRIPT);
1225: <script type="text/javascript" language="javascript">
1226:
1227: //===================== Show list of keywords ====================
1228: function keywords(formname) {
1229: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1230: if (nret==null) return;
1231: formname.keywords.value = nret;
1232:
1233: if (formname.keywords.value != "") {
1234: formname.refresh.value = "on";
1235: formname.submit();
1236: }
1237: return;
1238: }
1239:
1240: //===================== Script to view submitted by ==================
1241: function viewSubmitter(submitter) {
1242: document.SCORE.refresh.value = "on";
1243: document.SCORE.NCT.value = "1";
1244: document.SCORE.unamedom0.value = submitter;
1245: document.SCORE.submit();
1246: return;
1247: }
1248:
1249: //===================== Script to add keyword(s) ==================
1250: function getSel() {
1251: if (document.getSelection) txt = document.getSelection();
1252: else if (document.selection) txt = document.selection.createRange().text;
1253: else return;
1254: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1255: if (cleantxt=="") {
1256: alert("Please select a word or group of words from document and then click this link.");
1257: return;
1258: }
1259: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1260: if (nret==null) return;
1261: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1262: if (document.SCORE.keywords.value != "") {
1263: document.SCORE.refresh.value = "on";
1264: document.SCORE.submit();
1265: }
1266: return;
1267: }
1268:
1269: //====================== Script for composing message ==============
1270: // preload images
1271: img1 = new Image();
1272: img1.src = "$iconpath/mailbkgrd.gif";
1273: img2 = new Image();
1274: img2.src = "$iconpath/mailto.gif";
1275:
1276: function msgCenter(msgform,usrctr,fullname) {
1277: var Nmsg = msgform.savemsgN.value;
1278: savedMsgHeader(Nmsg,usrctr,fullname);
1279: var subject = msgform.msgsub.value;
1280: var msgchk = document.SCORE["includemsg"+usrctr].value;
1281: re = /msgsub/;
1282: var shwsel = "";
1283: if (re.test(msgchk)) { shwsel = "checked" }
1284: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1285: displaySubject(checkEntities(subject),shwsel);
1286: for (var i=1; i<=Nmsg; i++) {
1287: var testmsg = "savemsg"+i+",";
1288: re = new RegExp(testmsg,"g");
1289: shwsel = "";
1290: if (re.test(msgchk)) { shwsel = "checked" }
1291: var message = document.SCORE["savemsg"+i].value;
1292: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1293: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1294: //any < is already converted to <, etc. However, only once!!
1295: }
1296: newmsg = document.SCORE["newmsg"+usrctr].value;
1297: shwsel = "";
1298: re = /newmsg/;
1299: if (re.test(msgchk)) { shwsel = "checked" }
1300: newMsg(newmsg,shwsel);
1301: msgTail();
1302: return;
1303: }
1304:
1305: function checkEntities(strx) {
1306: if (strx.length == 0) return strx;
1307: var orgStr = ["&", "<", ">", '"'];
1308: var newStr = ["&", "<", ">", """];
1309: var counter = 0;
1310: while (counter < 4) {
1311: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1312: counter++;
1313: }
1314: return strx;
1315: }
1316:
1317: function strReplace(strx, orgStr, newStr) {
1318: return strx.split(orgStr).join(newStr);
1319: }
1320:
1321: function savedMsgHeader(Nmsg,usrctr,fullname) {
1322: var height = 70*Nmsg+250;
1323: var scrollbar = "no";
1324: if (height > 600) {
1325: height = 600;
1326: scrollbar = "yes";
1327: }
1328: var xpos = (screen.width-600)/2;
1329: xpos = (xpos < 0) ? '0' : xpos;
1330: var ypos = (screen.height-height)/2-30;
1331: ypos = (ypos < 0) ? '0' : ypos;
1332:
1333: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1334: pWin.focus();
1335: pDoc = pWin.document;
1336: pDoc.$docopen;
1337: pDoc.write('$start_page_msg_central');
1338:
1339: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1340: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1341: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1342:
1343: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1344: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1345: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1346: }
1347: function displaySubject(msg,shwsel) {
1348: pDoc = pWin.document;
1349: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1350: pDoc.write("<td>Subject</td>");
1351: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1352: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1353: }
1354:
1355: function displaySavedMsg(ctr,msg,shwsel) {
1356: pDoc = pWin.document;
1357: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1358: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1359: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1360: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1361: }
1362:
1363: function newMsg(newmsg,shwsel) {
1364: pDoc = pWin.document;
1365: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1366: pDoc.write("<td align=\\"center\\">New</td>");
1367: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1368: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1369: }
1370:
1371: function msgTail() {
1372: pDoc = pWin.document;
1373: pDoc.write("</table>");
1374: pDoc.write("</td></tr></table> ");
1375: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1376: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1377: pDoc.write("</form>");
1378: pDoc.write('$end_page_msg_central');
1379: pDoc.close();
1380: }
1381:
1382: //====================== Script for keyword highlight options ==============
1383: function kwhighlight() {
1384: var kwclr = document.SCORE.kwclr.value;
1385: var kwsize = document.SCORE.kwsize.value;
1386: var kwstyle = document.SCORE.kwstyle.value;
1387: var redsel = "";
1388: var grnsel = "";
1389: var blusel = "";
1390: if (kwclr=="red") {var redsel="checked"};
1391: if (kwclr=="green") {var grnsel="checked"};
1392: if (kwclr=="blue") {var blusel="checked"};
1393: var sznsel = "";
1394: var sz1sel = "";
1395: var sz2sel = "";
1396: if (kwsize=="0") {var sznsel="checked"};
1397: if (kwsize=="+1") {var sz1sel="checked"};
1398: if (kwsize=="+2") {var sz2sel="checked"};
1399: var synsel = "";
1400: var syisel = "";
1401: var sybsel = "";
1402: if (kwstyle=="") {var synsel="checked"};
1403: if (kwstyle=="<i>") {var syisel="checked"};
1404: if (kwstyle=="<b>") {var sybsel="checked"};
1405: highlightCentral();
1406: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1407: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1408: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1409: highlightend();
1410: return;
1411: }
1412:
1413: function highlightCentral() {
1414: // if (window.hwdWin) window.hwdWin.close();
1415: var xpos = (screen.width-400)/2;
1416: xpos = (xpos < 0) ? '0' : xpos;
1417: var ypos = (screen.height-330)/2-30;
1418: ypos = (ypos < 0) ? '0' : ypos;
1419:
1420: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1421: hwdWin.focus();
1422: var hDoc = hwdWin.document;
1423: hDoc.$docopen;
1424: hDoc.write('$start_page_highlight_central');
1425: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1426: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1427:
1428: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1429: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1430: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1431: }
1432:
1433: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1434: var hDoc = hwdWin.document;
1435: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1436: hDoc.write("<td align=\\"left\\">");
1437: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1438: hDoc.write("<td align=\\"left\\">");
1439: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1440: hDoc.write("<td align=\\"left\\">");
1441: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1442: hDoc.write("</tr>");
1443: }
1444:
1445: function highlightend() {
1446: var hDoc = hwdWin.document;
1447: hDoc.write("</table>");
1448: hDoc.write("</td></tr></table> ");
1449: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1450: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1451: hDoc.write("</form>");
1452: hDoc.write('$end_page_highlight_central');
1453: hDoc.close();
1454: }
1455:
1456: </script>
1457: SUBJAVASCRIPT
1458: }
1459:
1460: sub get_increment {
1461: my $increment = $env{'form.increment'};
1462: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1463: $increment != .1) {
1464: $increment = 1;
1465: }
1466: return $increment;
1467: }
1468:
1469: #--- displays the grading box, used in essay type problem and grading by page/sequence
1470: sub gradeBox {
1471: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1472: my $checkIcon = '<img alt="'.&mt('Check Mark').
1473: '" src="'.$request->dir_config('lonIconsURL').
1474: '/check.gif" height="16" border="0" />';
1475: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1476: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1477: '<font color="red">problem weight assigned by computer</font>');
1478: $wgt = ($wgt > 0 ? $wgt : '1');
1479: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1480: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1481: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1482: my $display_part=&get_display_part($partid,$symb);
1483: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1484: [$partid]);
1485: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1486: if ($last_resets{$partid}) {
1487: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1488: }
1489: $result.='<table border="0"><tr><td>'.
1490: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1491: my $ctr = 0;
1492: my $thisweight = 0;
1493: my $increment = &get_increment();
1494: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1495: while ($thisweight<=$wgt) {
1496: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1497: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1498: $thisweight.')" value="'.$thisweight.'" '.
1499: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></span></td>\n";
1500: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1501: $thisweight += $increment;
1502: $ctr++;
1503: }
1504: $result.='</tr></table>';
1505: $result.='</td><td> <b>or</b> </td>'."\n";
1506: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1507: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1508: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1509: $wgt.')" /></td>'."\n";
1510: $result.='<td>/'.$wgt.' '.$wgtmsg.
1511: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1512: ' </td><td>'."\n";
1513: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1514: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1515: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1516: $result.='<option> </option>'.
1517: '<option selected="on">excused</option>';
1518: } else {
1519: $result.='<option selected="on"> </option>'.
1520: '<option>excused</option>';
1521: }
1522: $result.='<option>reset status</option></select>'."\n";
1523: $result.=" \n";
1524: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1525: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1526: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1527: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1528: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1529: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1530: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1531: $aggtries.'" />'."\n";
1532: $result.='</td></tr></table>'."\n";
1533: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1534: return $result;
1535: }
1536:
1537: sub handback_box {
1538: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1539: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1540: my (@respids);
1541: my @part_response_id = &flatten_responseType($responseType);
1542: foreach my $part_response_id (@part_response_id) {
1543: my ($part,$resp) = @{ $part_response_id };
1544: if ($part eq $partid) {
1545: push(@respids,$resp);
1546: }
1547: }
1548: my $result;
1549: foreach my $respid (@respids) {
1550: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1551: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1552: next if (!@$files);
1553: my $file_counter = 1;
1554: foreach my $file (@$files) {
1555: if ($file =~ /\/portfolio\//) {
1556: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1557: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1558: $file_disp = "$name.$ext";
1559: $file = $file_path.$file_disp;
1560: $result.=&mt('Return commented version of [_1] to student.',
1561: '<span class="LC_filename">'.$file_disp.'</span>');
1562: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1563: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1564: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1565: $file_counter++;
1566: }
1567: }
1568: }
1569: return $result;
1570: }
1571:
1572: sub show_problem {
1573: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
1574: my $rendered;
1575: my %form = ((ref($form) eq 'HASH')? %{$form} : ());
1576: &Apache::lonxml::remember_problem_counter();
1577: if ($mode eq 'both' or $mode eq 'text') {
1578: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1579: $env{'request.course.id'},
1580: undef,\%form);
1581: }
1582: if ($removeform) {
1583: $rendered=~s|<form(.*?)>||g;
1584: $rendered=~s|</form>||g;
1585: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
1586: }
1587: my $companswer;
1588: if ($mode eq 'both' or $mode eq 'answer') {
1589: &Apache::lonxml::restore_problem_counter();
1590: $companswer=
1591: &Apache::loncommon::get_student_answers($symb,$uname,$udom,
1592: $env{'request.course.id'},
1593: %form);
1594: }
1595: if ($removeform) {
1596: $companswer=~s|<form(.*?)>||g;
1597: $companswer=~s|</form>||g;
1598: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1599: }
1600: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1601: $result.='<table border="0" width="100%">';
1602: if ($viewon) {
1603: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1604: if ($mode eq 'both' or $mode eq 'text') {
1605: $result.='View of the problem - ';
1606: } else {
1607: $result.='Correct answer: ';
1608: }
1609: $result.=$env{'form.fullname'}.'</b></td></tr>';
1610: }
1611: if ($mode eq 'both') {
1612: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1613: $result.='<b>Correct answer:</b><br />'.$companswer;
1614: } elsif ($mode eq 'text') {
1615: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1616: } elsif ($mode eq 'answer') {
1617: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1618: }
1619: $result.='</td></tr></table>';
1620: $result.='</td></tr></table><br />';
1621: return $result;
1622: }
1623:
1624: # --------------------------- show submissions of a student, option to grade
1625: sub submission {
1626: my ($request,$counter,$total) = @_;
1627:
1628: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1629: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1630: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1631: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1632:
1633: my $symb = &get_symb($request);
1634: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1635:
1636: if (!&canview($usec)) {
1637: $request->print('<font color="red">Unable to view requested student.('.
1638: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1639: $env{'request.course.id'}.')</font>');
1640: $request->print(&show_grading_menu_form($symb));
1641: return;
1642: }
1643:
1644: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1645: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1646: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1647: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1648: my $checkIcon = '<img alt="'.&mt('Check Mark').
1649: '" src="'.$request->dir_config('lonIconsURL').
1650: '/check.gif" height="16" border="0" />';
1651:
1652: # header info
1653: if ($counter == 0) {
1654: &sub_page_js($request);
1655: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1656: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1657: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1658:
1659: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1660: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1661:
1662: if ($env{'form.handgrade'} eq 'no') {
1663: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1664: $checkIcon.' symbol.'."\n";
1665: $request->print($checkMark);
1666: }
1667:
1668: # option to display problem, only once else it cause problems
1669: # with the form later since the problem has a form.
1670: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1671: my $mode;
1672: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1673: $mode='both';
1674: } elsif ($env{'form.vProb'} eq 'yes') {
1675: $mode='text';
1676: } elsif ($env{'form.vAns'} eq 'yes') {
1677: $mode='answer';
1678: }
1679: &Apache::lonxml::clear_problem_counter();
1680: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1681: }
1682:
1683: # kwclr is the only variable that is guaranteed to be non blank
1684: # if this subroutine has been called once.
1685: my %keyhash = ();
1686: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1687: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1688: $env{'course.'.$env{'request.course.id'}.'.domain'},
1689: $env{'course.'.$env{'request.course.id'}.'.num'});
1690:
1691: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1692: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1693: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1694: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1695: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1696: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1697: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1698: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1699: }
1700: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1701:
1702: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1703: '<input type="hidden" name="command" value="handgrade" />'."\n".
1704: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1705: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1706: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1707: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1708: '<input type="hidden" name="refresh" value="off" />'."\n".
1709: '<input type="hidden" name="studentNo" value="" />'."\n".
1710: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1711: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1712: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1713: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1714: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1715: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1716: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1717: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1718: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1719: '<input type="hidden" name="NCT"'.
1720: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1721: if ($env{'form.handgrade'} eq 'yes') {
1722: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1723: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1724: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1725: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1726: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1727: '<input type="hidden" name="shownSub" value="0" />'."\n".
1728: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1729: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1730: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1731: }
1732: }
1733:
1734: my ($cts,$prnmsg) = (1,'');
1735: while ($cts <= $env{'form.savemsgN'}) {
1736: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1737: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1738: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1739: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1740: '" />'."\n".
1741: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1742: $cts++;
1743: }
1744: $request->print($prnmsg);
1745:
1746: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1747: #
1748: # Print out the keyword options line
1749: #
1750: $request->print(<<KEYWORDS);
1751: <b>Keyword Options:</b>
1752: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1753: <a href="#" onMouseDown="javascript:getSel(); return false"
1754: CLASS="page">Paste Selection to List</a>
1755: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1756: KEYWORDS
1757: #
1758: # Load the other essays for similarity check
1759: #
1760: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1761: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1762: $apath=&escape($apath);
1763: $apath=~s/\W/\_/gs;
1764: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1765: }
1766: }
1767:
1768: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1769: $request->print('<br /><br /><br />') if ($counter > 0);
1770: my $mode;
1771: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1772: $mode='both';
1773: } elsif ($env{'form.vProb'} eq 'all' ) {
1774: $mode='text';
1775: } elsif ($env{'form.vAns'} eq 'all') {
1776: $mode='answer';
1777: }
1778: &Apache::lonxml::clear_problem_counter();
1779: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1780: }
1781:
1782: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1783: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1784:
1785: # Display student info
1786: $request->print(($counter == 0 ? '' : '<br />'));
1787: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1788: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1789:
1790: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1791: $result.='<input type="hidden" name="name'.$counter.
1792: '" value="'.$env{'form.fullname'}.'" />'."\n";
1793:
1794: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1795: my @col_fullnames;
1796: my ($classlist,$fullname);
1797: if ($env{'form.handgrade'} eq 'yes') {
1798: ($classlist,undef,$fullname) = &getclasslist('all','0');
1799: for (keys (%$handgrade)) {
1800: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1801: '.maxcollaborators',
1802: $symb,$udom,$uname);
1803: next if ($ncol <= 0);
1804: s/\_/\./g;
1805: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1806: my @goodcollaborators = ();
1807: my @badcollaborators = ();
1808: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1809: $_ =~ s/[\$\^\(\)]//g;
1810: next if ($_ eq '');
1811: my ($co_name,$co_dom) = split /\@|:/,$_;
1812: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1813: next if ($co_name eq $uname && $co_dom eq $udom);
1814: # Doing this grep allows 'fuzzy' specification
1815: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1816: if (! scalar(@Matches)) {
1817: push @badcollaborators,$_;
1818: } else {
1819: push @goodcollaborators, @Matches;
1820: }
1821: }
1822: if (scalar(@goodcollaborators) != 0) {
1823: $result.='<b>Collaborators: </b>';
1824: foreach (@goodcollaborators) {
1825: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1826: push @col_fullnames, $givenn.' '.$lastname;
1827: $result.=$$fullname{$_}.' ';
1828: }
1829: $result.='<br />'."\n";
1830: my ($part)=split(/\./,$_);
1831: $result.='<input type="hidden" name="collaborator'.$counter.
1832: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1833: "\n";
1834: }
1835: if (scalar(@badcollaborators) > 0) {
1836: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1837: $result.='This student has submitted ';
1838: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1839: $result .= ': '.join(', ',@badcollaborators);
1840: $result .= '</td></tr></table>';
1841: }
1842: if (scalar(@badcollaborators > $ncol)) {
1843: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1844: $result .= 'This student has submitted too many '.
1845: 'collaborators. Maximum is '.$ncol.'.';
1846: $result .= '</td></tr></table>';
1847: }
1848: }
1849: }
1850: $request->print($result."\n");
1851:
1852: # print student answer/submission
1853: # Options are (1) Handgaded submission only
1854: # (2) Last submission, includes submission that is not handgraded
1855: # (for multi-response type part)
1856: # (3) Last submission plus the parts info
1857: # (4) The whole record for this student
1858: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1859: my ($string,$timestamp)= &get_last_submission(\%record);
1860: my $lastsubonly=''.
1861: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1862: $$timestamp)."</td></tr>\n";
1863: if ($$timestamp eq '') {
1864: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1865: } else {
1866: my %seenparts;
1867: my @part_response_id = &flatten_responseType($responseType);
1868: foreach my $part (@part_response_id) {
1869: my ($partid,$respid) = @{ $part };
1870: my $display_part=&get_display_part($partid,$symb);
1871: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1872: if (exists($seenparts{$partid})) { next; }
1873: $seenparts{$partid}=1;
1874: my $submitby='<b>Part:</b> '.$display_part.
1875: ' <b>Collaborative submission by:</b> '.
1876: '<a href="javascript:viewSubmitter(\''.
1877: $env{"form.$uname:$udom:$partid:submitted_by"}.
1878: '\')"; TARGET=_self>'.
1879: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1880: $request->print($submitby);
1881: next;
1882: }
1883: my $responsetype = $responseType->{$partid}->{$respid};
1884: if (!exists($record{"resource.$partid.$respid.submission"})) {
1885: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1886: $display_part.' <font color="#999999">( ID '.$respid.
1887: ' )</font> '.
1888: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1889: next;
1890: }
1891: foreach (@$string) {
1892: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1893: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1894: my ($ressub,$subval) = split(/:/,$_,2);
1895: # Similarity check
1896: my $similar='';
1897: if($env{'form.checkPlag'}){
1898: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1899: &most_similar($uname,$udom,$subval);
1900: if ($osim) {
1901: $osim=int($osim*100.0);
1902: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1903: " is $osim% similar to an essay by ".
1904: &Apache::loncommon::plainname($oname,$odom).
1905: '</font></h3><blockquote><i>'.
1906: &keywords_highlight($oessay).
1907: '</i></blockquote><hr />';
1908: }
1909: }
1910: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1911: if ($env{'form.lastSub'} eq 'lastonly' ||
1912: ($env{'form.lastSub'} eq 'hdgrade' &&
1913: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
1914: my $display_part=&get_display_part($partid,$symb);
1915: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1916: $display_part.' <font color="#999999">( ID '.$respid.
1917: ' )</font> ';
1918: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1919: if (@$files) {
1920: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1921: my $file_counter = 0;
1922: foreach my $file (@$files) {
1923: $file_counter ++;
1924: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1925: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1926: }
1927: $lastsubonly.='<br />';
1928: }
1929: $lastsubonly.='<b>Submitted Answer: </b>'.
1930: &cleanRecord($subval,$responsetype,$symb,$partid,
1931: $respid,\%record,$order);
1932: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1933: }
1934: }
1935: }
1936: }
1937: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1938: $request->print($lastsubonly);
1939: } elsif ($env{'form.lastSub'} eq 'datesub') {
1940: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1941: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1942: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1943: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1944: $env{'request.course.id'},
1945: $last,'.submission',
1946: 'Apache::grades::keywords_highlight'));
1947: }
1948:
1949: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1950: .$udom.'" />'."\n");
1951:
1952: # return if view submission with no grading option
1953: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1954: my $toGrade.='<input type="button" value="Grade Student" '.
1955: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1956: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1957: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1958: if (($env{'form.command'} eq 'submission') ||
1959: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1960: $toGrade.='</form>'.&show_grading_menu_form($symb);
1961: }
1962: $request->print($toGrade);
1963: return;
1964: } else {
1965: $request->print('</td></tr></table></td></tr></table>'."\n");
1966: }
1967:
1968: # essay grading message center
1969: if ($env{'form.handgrade'} eq 'yes') {
1970: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1971: my $msgfor = $givenn.' '.$lastname;
1972: if (scalar(@col_fullnames) > 0) {
1973: my $lastone = pop @col_fullnames;
1974: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1975: }
1976: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1977: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1978: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1979: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1980: ',\''.$msgfor.'\')"; TARGET=_self>'.
1981: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1982: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1983: '<img src="'.$request->dir_config('lonIconsURL').
1984: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1985: '<br /> ('.
1986: &mt('Message will be sent when you click on Save & Next below.').")\n";
1987: $request->print($result);
1988: }
1989: if ($perm{'vgr'}) {
1990: $request->print('<br />'.
1991: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1992: $uname,$udom,'check'));
1993: }
1994: if ($perm{'opa'}) {
1995: $request->print('<br />'.
1996: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1997: $uname,$udom,$symb,'check'));
1998: }
1999:
2000: my %seen = ();
2001: my @partlist;
2002: my @gradePartRespid;
2003: my @part_response_id = &flatten_responseType($responseType);
2004: foreach my $part_response_id (@part_response_id) {
2005: my ($partid,$respid) = @{ $part_response_id };
2006: my $part_resp = join('_',@{ $part_response_id });
2007: next if ($seen{$partid} > 0);
2008: $seen{$partid}++;
2009: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
2010: push @partlist,$partid;
2011: push @gradePartRespid,$partid.'.'.$respid;
2012: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2013: }
2014: $result='<input type="hidden" name="partlist'.$counter.
2015: '" value="'.(join ":",@partlist).'" />'."\n";
2016: $result.='<input type="hidden" name="gradePartRespid'.
2017: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2018: my $ctr = 0;
2019: while ($ctr < scalar(@partlist)) {
2020: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2021: $partlist[$ctr].'" />'."\n";
2022: $ctr++;
2023: }
2024: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2025:
2026: # print end of form
2027: if ($counter == $total) {
2028: my $endform='<table border="0"><tr><td>'."\n";
2029: $endform.='<input type="button" value="Save & Next" '.
2030: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2031: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2032: my $ntstu ='<select name="NTSTU">'.
2033: '<option>1</option><option>2</option>'.
2034: '<option>3</option><option>5</option>'.
2035: '<option>7</option><option>10</option></select>'."\n";
2036: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2037: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2038: $endform.=$ntstu.'student(s) ';
2039: $endform.='<input type="button" value="Previous" '.
2040: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2041: '<input type="button" value="Next" '.
2042: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2043: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2044: $endform.="<input type='hidden' value='".&get_increment().
2045: "' name='increment' />";
2046: $endform.='</td><tr></table></form>';
2047: $endform.=&show_grading_menu_form($symb);
2048: $request->print($endform);
2049: }
2050: return '';
2051: }
2052:
2053: #--- Retrieve the last submission for all the parts
2054: sub get_last_submission {
2055: my ($returnhash)=@_;
2056: my (@string,$timestamp);
2057: if ($$returnhash{'version'}) {
2058: my %lasthash=();
2059: my ($version);
2060: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2061: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2062: $lasthash{$_}=$$returnhash{$version.':'.$_};
2063: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2064: }
2065: }
2066: foreach ((keys %lasthash)) {
2067: if ($_ =~ /\.submission$/) {
2068: my ($partid,$foo) = split(/submission$/,$_);
2069: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2070: '<font color="red">Draft Copy</font> ' : '';
2071: push @string, (join(':',$_,$draft.$lasthash{$_}));
2072: }
2073: }
2074: }
2075: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2076: return \@string,\$timestamp;
2077: }
2078:
2079: #--- High light keywords, with style choosen by user.
2080: sub keywords_highlight {
2081: my $string = shift;
2082: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2083: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2084: (my $styleoff = $styleon) =~ s/\</\<\//;
2085: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2086: foreach (@keylist) {
2087: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2088: }
2089: return $string;
2090: }
2091:
2092: #--- Called from submission routine
2093: sub processHandGrade {
2094: my ($request) = shift;
2095: my $symb = &get_symb($request);
2096: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2097: my $button = $env{'form.gradeOpt'};
2098: my $ngrade = $env{'form.NCT'};
2099: my $ntstu = $env{'form.NTSTU'};
2100: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2101: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2102:
2103: if ($button eq 'Save & Next') {
2104: my $ctr = 0;
2105: while ($ctr < $ngrade) {
2106: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2107: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2108: if ($errorflag eq 'no_score') {
2109: $ctr++;
2110: next;
2111: }
2112: if ($errorflag eq 'not_allowed') {
2113: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2114: $ctr++;
2115: next;
2116: }
2117: my $includemsg = $env{'form.includemsg'.$ctr};
2118: my ($subject,$message,$msgstatus) = ('','','');
2119: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2120: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2121: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2122: $subject.=' ['.&Apache::lonnet::declutter($url).']';
2123: my (@msgnum) = split(/,/,$includemsg);
2124: foreach (@msgnum) {
2125: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2126: }
2127: $message =&Apache::lonfeedback::clear_out_html($message);
2128: if ($env{'form.withgrades'.$ctr}) {
2129: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2130: $message.=" for <a href=\"".
2131: &Apache::lonnet::clutter($url).
2132: "?symb=$symb\">$env{'form.probTitle'}</a>";
2133: }
2134: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2135: $subject,
2136: $message);
2137: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2138: $msgstatus);
2139: }
2140: if ($env{'form.collaborator'.$ctr}) {
2141: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2142: foreach my $collabstr (@collabstrs) {
2143: my ($part,@collaborators) = split(/:/,$collabstr);
2144: foreach my $collaborator (@collaborators) {
2145: my ($errorflag,$pts,$wgt) =
2146: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2147: $env{'form.unamedom'.$ctr},$part);
2148: if ($errorflag eq 'not_allowed') {
2149: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2150: next;
2151: } else {
2152: if ($message ne '') {
2153: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message);
2154: }
2155: }
2156: }
2157: }
2158: }
2159: $ctr++;
2160: }
2161: }
2162:
2163: if ($env{'form.handgrade'} eq 'yes') {
2164: # Keywords sorted in alphabatical order
2165: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2166: my %keyhash = ();
2167: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2168: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2169: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2170: $env{'form.keywords'} = join(' ',@keywords);
2171: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2172: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2173: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2174: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2175: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2176:
2177: # message center - Order of message gets changed. Blank line is eliminated.
2178: # New messages are saved in env for the next student.
2179: # All messages are saved in nohist_handgrade.db
2180: my ($ctr,$idx) = (1,1);
2181: while ($ctr <= $env{'form.savemsgN'}) {
2182: if ($env{'form.savemsg'.$ctr} ne '') {
2183: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2184: $idx++;
2185: }
2186: $ctr++;
2187: }
2188: $ctr = 0;
2189: while ($ctr < $ngrade) {
2190: if ($env{'form.newmsg'.$ctr} ne '') {
2191: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2192: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2193: $idx++;
2194: }
2195: $ctr++;
2196: }
2197: $env{'form.savemsgN'} = --$idx;
2198: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2199: my $putresult = &Apache::lonnet::put
2200: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2201: }
2202: # Called by Save & Refresh from Highlight Attribute Window
2203: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2204: if ($env{'form.refresh'} eq 'on') {
2205: my ($ctr,$total) = (0,0);
2206: while ($ctr < $ngrade) {
2207: $total++ if $env{'form.unamedom'.$ctr} ne '';
2208: $ctr++;
2209: }
2210: $env{'form.NTSTU'}=$ngrade;
2211: $ctr = 0;
2212: while ($ctr < $total) {
2213: my $processUser = $env{'form.unamedom'.$ctr};
2214: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2215: $env{'form.fullname'} = $$fullname{$processUser};
2216: &submission($request,$ctr,$total-1);
2217: $ctr++;
2218: }
2219: return '';
2220: }
2221:
2222: # Go directly to grade student - from submission or link from chart page
2223: if ($button eq 'Grade Student') {
2224: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2225: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2226: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2227: $env{'form.fullname'} = $$fullname{$processUser};
2228: &submission($request,0,0);
2229: return '';
2230: }
2231:
2232: # Get the next/previous one or group of students
2233: my $firststu = $env{'form.unamedom0'};
2234: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2235: my $ctr = 2;
2236: while ($laststu eq '') {
2237: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2238: $ctr++;
2239: $laststu = $firststu if ($ctr > $ngrade);
2240: }
2241:
2242: my (@parsedlist,@nextlist);
2243: my ($nextflg) = 0;
2244: foreach (sort
2245: {
2246: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2247: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2248: }
2249: return $a cmp $b;
2250: } (keys(%$fullname))) {
2251: if ($nextflg == 1 && $button =~ /Next$/) {
2252: push @parsedlist,$_;
2253: }
2254: $nextflg = 1 if ($_ eq $laststu);
2255: if ($button eq 'Previous') {
2256: last if ($_ eq $firststu);
2257: push @parsedlist,$_;
2258: }
2259: }
2260: $ctr = 0;
2261: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2262: my ($partlist) = &response_type($symb);
2263: foreach my $student (@parsedlist) {
2264: my $submitonly=$env{'form.submitonly'};
2265: my ($uname,$udom) = split(/:/,$student);
2266:
2267: if ($submitonly eq 'queued') {
2268: my %queue_status =
2269: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2270: $udom,$uname);
2271: next if (!defined($queue_status{'gradingqueue'}));
2272: }
2273:
2274: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2275: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2276: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2277: my $submitted = 0;
2278: my $ungraded = 0;
2279: my $incorrect = 0;
2280: foreach (keys(%status)) {
2281: $submitted = 1 if ($status{$_} ne 'nothing');
2282: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2283: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2284: my ($foo,$partid,$foo1) = split(/\./,$_);
2285: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2286: $submitted = 0;
2287: }
2288: }
2289: next if (!$submitted && ($submitonly eq 'yes' ||
2290: $submitonly eq 'incorrect' ||
2291: $submitonly eq 'graded'));
2292: next if (!$ungraded && ($submitonly eq 'graded'));
2293: next if (!$incorrect && $submitonly eq 'incorrect');
2294: }
2295: push @nextlist,$student if ($ctr < $ntstu);
2296: last if ($ctr == $ntstu);
2297: $ctr++;
2298: }
2299:
2300: $ctr = 0;
2301: my $total = scalar(@nextlist)-1;
2302:
2303: foreach (sort @nextlist) {
2304: my ($uname,$udom,$submitter) = split(/:/);
2305: $env{'form.student'} = $uname;
2306: $env{'form.userdom'} = $udom;
2307: $env{'form.fullname'} = $$fullname{$_};
2308: &submission($request,$ctr,$total);
2309: $ctr++;
2310: }
2311: if ($total < 0) {
2312: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2313: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2314: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2315: $the_end.=&show_grading_menu_form($symb);
2316: $request->print($the_end);
2317: }
2318: return '';
2319: }
2320:
2321: #---- Save the score and award for each student, if changed
2322: sub saveHandGrade {
2323: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2324: my @version_parts;
2325: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2326: $env{'request.course.id'});
2327: if (!&canmodify($usec)) { return('not_allowed'); }
2328: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2329: my @parts_graded;
2330: my %newrecord = ();
2331: my ($pts,$wgt) = ('','');
2332: my %aggregate = ();
2333: my $aggregateflag = 0;
2334: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2335: foreach my $new_part (@parts) {
2336: #collaborator ($submi may vary for different parts
2337: if ($submitter && $new_part ne $part) { next; }
2338: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2339: if ($dropMenu eq 'excused') {
2340: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2341: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2342: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2343: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2344: }
2345: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2346: }
2347: } elsif ($dropMenu eq 'reset status'
2348: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2349: foreach my $key (keys (%record)) {
2350: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2351: }
2352: $newrecord{'resource.'.$new_part.'.regrader'}=
2353: "$env{'user.name'}:$env{'user.domain'}";
2354: my $totaltries = $record{'resource.'.$part.'.tries'};
2355:
2356: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2357: [$new_part]);
2358: my $aggtries =$totaltries;
2359: if ($last_resets{$new_part}) {
2360: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2361: $new_part);
2362: }
2363:
2364: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2365: if ($aggtries > 0) {
2366: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2367: $aggregateflag = 1;
2368: }
2369: } elsif ($dropMenu eq '') {
2370: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2371: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2372: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2373: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2374: next;
2375: }
2376: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2377: $env{'form.WGT'.$newflg.'_'.$new_part};
2378: my $partial= $pts/$wgt;
2379: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2380: #do not update score for part if not changed.
2381: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2382: next;
2383: } else {
2384: push @parts_graded, $new_part;
2385: }
2386: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2387: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2388: }
2389: my $reckey = 'resource.'.$new_part.'.solved';
2390: if ($partial == 0) {
2391: if ($record{$reckey} ne 'incorrect_by_override') {
2392: $newrecord{$reckey} = 'incorrect_by_override';
2393: }
2394: } else {
2395: if ($record{$reckey} ne 'correct_by_override') {
2396: $newrecord{$reckey} = 'correct_by_override';
2397: }
2398: }
2399: if ($submitter &&
2400: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2401: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2402: }
2403: $newrecord{'resource.'.$new_part.'.regrader'}=
2404: "$env{'user.name'}:$env{'user.domain'}";
2405: }
2406: # unless problem has been graded, set flag to version the submitted files
2407: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2408: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2409: $dropMenu eq 'reset status')
2410: {
2411: push (@version_parts,$new_part);
2412: }
2413: }
2414: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2415: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2416:
2417: if (%newrecord) {
2418: if (@version_parts) {
2419: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2420: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2421: @newrecord{@changed_keys} = @record{@changed_keys};
2422: foreach my $new_part (@version_parts) {
2423: &handback_files($request,$symb,$stuname,$domain,$newflg,
2424: $new_part,\%newrecord);
2425: }
2426: }
2427: &Apache::lonnet::cstore(\%newrecord,$symb,
2428: $env{'request.course.id'},$domain,$stuname);
2429: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2430: $cdom,$cnum,$domain,$stuname);
2431: }
2432: if ($aggregateflag) {
2433: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2434: $cdom,$cnum);
2435: }
2436: return ('',$pts,$wgt);
2437: }
2438:
2439: sub check_and_remove_from_queue {
2440: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2441: my @ungraded_parts;
2442: foreach my $part (@{$parts}) {
2443: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2444: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2445: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2446: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2447: ) {
2448: push(@ungraded_parts, $part);
2449: }
2450: }
2451: if ( !@ungraded_parts ) {
2452: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2453: $cnum,$domain,$stuname);
2454: }
2455: }
2456:
2457: sub handback_files {
2458: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2459: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2460: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2461:
2462: my @part_response_id = &flatten_responseType($responseType);
2463: foreach my $part_response_id (@part_response_id) {
2464: my ($part_id,$resp_id) = @{ $part_response_id };
2465: my $part_resp = join('_',@{ $part_response_id });
2466: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2467: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2468: my $file_counter = 1;
2469: my $file_msg;
2470: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2471: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2472: my ($directory,$answer_file) =
2473: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2474: my ($answer_name,$answer_ver,$answer_ext) =
2475: &file_name_version_ext($answer_file);
2476: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2477: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2478: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2479: # fix file name
2480: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2481: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2482: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2483: $save_file_name);
2484: if ($result !~ m|^/uploaded/|) {
2485: $request->print('<font color="red"> An errror occured ('.$result.
2486: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2487: } else {
2488: # mark the file as read only
2489: my @files = ($save_file_name);
2490: my @what = ($symb,$env{'request.course.id'},'handback');
2491: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2492: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2493: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2494: }
2495: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2496: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2497:
2498: }
2499: $request->print("<br />".$fname." will be the uploaded file name");
2500: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2501: $file_counter++;
2502: }
2503: my $subject = "File Handed Back by Instructor ";
2504: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2505: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2506: $message .= ' The returned file(s) are named: '. $file_msg;
2507: $message .= " and can be found in your portfolio space.";
2508: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2509: $url = &Apache::lonnet::declutter($url);
2510: my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
2511: $subject.' (File Returned) ['.$url.']',$message);
2512:
2513: }
2514: }
2515: return;
2516: }
2517:
2518: sub get_submitted_files {
2519: my ($udom,$uname,$partid,$respid,$record) = @_;
2520: my @files;
2521: if ($$record{"resource.$partid.$respid.portfiles"}) {
2522: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2523: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2524: push(@files,$file_url.$file);
2525: }
2526: }
2527: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2528: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2529: }
2530: return (\@files);
2531: }
2532:
2533: # ----------- Provides number of tries since last reset.
2534: sub get_num_tries {
2535: my ($record,$last_reset,$part) = @_;
2536: my $timestamp = '';
2537: my $num_tries = 0;
2538: if ($$record{'version'}) {
2539: for (my $version=$$record{'version'};$version>=1;$version--) {
2540: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2541: $timestamp = $$record{$version.':timestamp'};
2542: if ($timestamp > $last_reset) {
2543: $num_tries ++;
2544: } else {
2545: last;
2546: }
2547: }
2548: }
2549: }
2550: return $num_tries;
2551: }
2552:
2553: # ----------- Determine decrements required in aggregate totals
2554: sub decrement_aggs {
2555: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2556: my %decrement = (
2557: attempts => 0,
2558: users => 0,
2559: correct => 0
2560: );
2561: $decrement{'attempts'} = $aggtries;
2562: if ($solvedstatus =~ /^correct/) {
2563: $decrement{'correct'} = 1;
2564: }
2565: if ($aggtries == $totaltries) {
2566: $decrement{'users'} = 1;
2567: }
2568: foreach my $type (keys (%decrement)) {
2569: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2570: }
2571: return;
2572: }
2573:
2574: # ----------- Determine timestamps for last reset of aggregate totals for parts
2575: sub get_last_resets {
2576: my ($symb,$courseid,$partids) =@_;
2577: my %last_resets;
2578: my $cdom = $env{'course.'.$courseid.'.domain'};
2579: my $cname = $env{'course.'.$courseid.'.num'};
2580: my @keys;
2581: foreach my $part (@{$partids}) {
2582: push(@keys,"$symb\0$part\0resettime");
2583: }
2584: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2585: $cdom,$cname);
2586: foreach my $part (@{$partids}) {
2587: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2588: }
2589: return %last_resets;
2590: }
2591:
2592: # ----------- Handles creating versions for portfolio files as answers
2593: sub version_portfiles {
2594: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2595: my $version_parts = join('|',@$v_flag);
2596: my @returned_keys;
2597: my $parts = join('|', @$parts_graded);
2598: my $portfolio_root = &propath($domain,$stu_name).
2599: '/userfiles/portfolio';
2600: foreach my $key (keys(%$record)) {
2601: my $new_portfiles;
2602: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2603: my @versioned_portfiles;
2604: my @portfiles = split(/\s*,\s*/,$$record{$key});
2605: foreach my $file (@portfiles) {
2606: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2607: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2608: my ($answer_name,$answer_ver,$answer_ext) =
2609: &file_name_version_ext($answer_file);
2610: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2611: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2612: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2613: if ($new_answer ne 'problem getting file') {
2614: push(@versioned_portfiles, $directory.$new_answer);
2615: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2616: [$directory.$new_answer],
2617: [$symb,$env{'request.course.id'},'graded']);
2618: }
2619: }
2620: $$record{$key} = join(',',@versioned_portfiles);
2621: push(@returned_keys,$key);
2622: }
2623: }
2624: return (@returned_keys);
2625: }
2626:
2627: sub get_next_version {
2628: my ($answer_name, $answer_ext, $dir_list) = @_;
2629: my $version;
2630: foreach my $row (@$dir_list) {
2631: my ($file) = split(/\&/,$row,2);
2632: my ($file_name,$file_version,$file_ext) =
2633: &file_name_version_ext($file);
2634: if (($file_name eq $answer_name) &&
2635: ($file_ext eq $answer_ext)) {
2636: # gets here if filename and extension match, regardless of version
2637: if ($file_version ne '') {
2638: # a versioned file is found so save it for later
2639: if ($file_version > $version) {
2640: $version = $file_version;
2641: }
2642: }
2643: }
2644: }
2645: $version ++;
2646: return($version);
2647: }
2648:
2649: sub version_selected_portfile {
2650: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2651: my ($answer_name,$answer_ver,$answer_ext) =
2652: &file_name_version_ext($file_name);
2653: my $new_answer;
2654: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2655: if($env{'form.copy'} eq '-1') {
2656: &Apache::lonnet::logthis('problem getting file '.$file_name);
2657: $new_answer = 'problem getting file';
2658: } else {
2659: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2660: my $copy_result = &Apache::lonnet::finishuserfileupload(
2661: $stu_name,$domain,'copy',
2662: '/portfolio'.$directory.$new_answer);
2663: }
2664: return ($new_answer);
2665: }
2666:
2667: sub file_name_version_ext {
2668: my ($file)=@_;
2669: my @file_parts = split(/\./, $file);
2670: my ($name,$version,$ext);
2671: if (@file_parts > 1) {
2672: $ext=pop(@file_parts);
2673: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2674: $version=pop(@file_parts);
2675: }
2676: $name=join('.',@file_parts);
2677: } else {
2678: $name=join('.',@file_parts);
2679: }
2680: return($name,$version,$ext);
2681: }
2682:
2683: #--------------------------------------------------------------------------------------
2684: #
2685: #-------------------------- Next few routines handles grading by section or whole class
2686: #
2687: #--- Javascript to handle grading by section or whole class
2688: sub viewgrades_js {
2689: my ($request) = shift;
2690:
2691: $request->print(<<VIEWJAVASCRIPT);
2692: <script type="text/javascript" language="javascript">
2693: function writePoint(partid,weight,point) {
2694: var radioButton = document.classgrade["RADVAL_"+partid];
2695: var textbox = document.classgrade["TEXTVAL_"+partid];
2696: if (point == "textval") {
2697: point = document.classgrade["TEXTVAL_"+partid].value;
2698: if (isNaN(point) || parseFloat(point) < 0) {
2699: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2700: var resetbox = false;
2701: for (var i=0; i<radioButton.length; i++) {
2702: if (radioButton[i].checked) {
2703: textbox.value = i;
2704: resetbox = true;
2705: }
2706: }
2707: if (!resetbox) {
2708: textbox.value = "";
2709: }
2710: return;
2711: }
2712: if (parseFloat(point) > parseFloat(weight)) {
2713: var resp = confirm("You entered a value ("+parseFloat(point)+
2714: ") greater than the weight for the part. Accept?");
2715: if (resp == false) {
2716: textbox.value = "";
2717: return;
2718: }
2719: }
2720: for (var i=0; i<radioButton.length; i++) {
2721: radioButton[i].checked=false;
2722: if (parseFloat(point) == i) {
2723: radioButton[i].checked=true;
2724: }
2725: }
2726:
2727: } else {
2728: textbox.value = parseFloat(point);
2729: }
2730: for (i=0;i<document.classgrade.total.value;i++) {
2731: var user = document.classgrade["ctr"+i].value;
2732: user = user.replace(new RegExp(':', 'g'),"_");
2733: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2734: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2735: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2736: if (saveval != "correct") {
2737: scorename.value = point;
2738: if (selname[0].selected != true) {
2739: selname[0].selected = true;
2740: }
2741: }
2742: }
2743: document.classgrade["SELVAL_"+partid][0].selected = true;
2744: }
2745:
2746: function writeRadText(partid,weight) {
2747: var selval = document.classgrade["SELVAL_"+partid];
2748: var radioButton = document.classgrade["RADVAL_"+partid];
2749: var override = document.classgrade["FORCE_"+partid].checked;
2750: var textbox = document.classgrade["TEXTVAL_"+partid];
2751: if (selval[1].selected || selval[2].selected) {
2752: for (var i=0; i<radioButton.length; i++) {
2753: radioButton[i].checked=false;
2754:
2755: }
2756: textbox.value = "";
2757:
2758: for (i=0;i<document.classgrade.total.value;i++) {
2759: var user = document.classgrade["ctr"+i].value;
2760: user = user.replace(new RegExp(':', 'g'),"_");
2761: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2762: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2763: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2764: if ((saveval != "correct") || override) {
2765: scorename.value = "";
2766: if (selval[1].selected) {
2767: selname[1].selected = true;
2768: } else {
2769: selname[2].selected = true;
2770: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2771: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2772: }
2773: }
2774: }
2775: } else {
2776: for (i=0;i<document.classgrade.total.value;i++) {
2777: var user = document.classgrade["ctr"+i].value;
2778: user = user.replace(new RegExp(':', 'g'),"_");
2779: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2780: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2781: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2782: if ((saveval != "correct") || override) {
2783: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2784: selname[0].selected = true;
2785: }
2786: }
2787: }
2788: }
2789:
2790: function changeSelect(partid,user) {
2791: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2792: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2793: var point = textbox.value;
2794: var weight = document.classgrade["weight_"+partid].value;
2795:
2796: if (isNaN(point) || parseFloat(point) < 0) {
2797: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2798: textbox.value = "";
2799: return;
2800: }
2801: if (parseFloat(point) > parseFloat(weight)) {
2802: var resp = confirm("You entered a value ("+parseFloat(point)+
2803: ") greater than the weight of the part. Accept?");
2804: if (resp == false) {
2805: textbox.value = "";
2806: return;
2807: }
2808: }
2809: selval[0].selected = true;
2810: }
2811:
2812: function changeOneScore(partid,user) {
2813: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2814: if (selval[1].selected || selval[2].selected) {
2815: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2816: if (selval[2].selected) {
2817: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2818: }
2819: }
2820: }
2821:
2822: function resetEntry(numpart) {
2823: for (ctpart=0;ctpart<numpart;ctpart++) {
2824: var partid = document.classgrade["partid_"+ctpart].value;
2825: var radioButton = document.classgrade["RADVAL_"+partid];
2826: var textbox = document.classgrade["TEXTVAL_"+partid];
2827: var selval = document.classgrade["SELVAL_"+partid];
2828: for (var i=0; i<radioButton.length; i++) {
2829: radioButton[i].checked=false;
2830:
2831: }
2832: textbox.value = "";
2833: selval[0].selected = true;
2834:
2835: for (i=0;i<document.classgrade.total.value;i++) {
2836: var user = document.classgrade["ctr"+i].value;
2837: user = user.replace(new RegExp(':', 'g'),"_");
2838: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2839: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2840: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2841: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2842: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2843: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2844: if (saveselval == "excused") {
2845: if (selname[1].selected == false) { selname[1].selected = true;}
2846: } else {
2847: if (selname[0].selected == false) {selname[0].selected = true};
2848: }
2849: }
2850: }
2851: }
2852:
2853: </script>
2854: VIEWJAVASCRIPT
2855: }
2856:
2857: #--- show scores for a section or whole class w/ option to change/update a score
2858: sub viewgrades {
2859: my ($request) = shift;
2860: &viewgrades_js($request);
2861:
2862: my ($symb) = &get_symb($request);
2863: #need to make sure we have the correct data for later EXT calls,
2864: #thus invalidate the cache
2865: &Apache::lonnet::devalidatecourseresdata(
2866: $env{'course.'.$env{'request.course.id'}.'.num'},
2867: $env{'course.'.$env{'request.course.id'}.'.domain'});
2868: &Apache::lonnet::clear_EXT_cache_status();
2869:
2870: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2871: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2872:
2873: #view individual student submission form - called using Javascript viewOneStudent
2874: $result.=&jscriptNform($symb);
2875:
2876: #beginning of class grading form
2877: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2878: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2879: '<input type="hidden" name="command" value="editgrades" />'."\n".
2880: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2881: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2882: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2883: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2884:
2885: my $sectionClass;
2886: if ($env{'form.section'} eq 'all') {
2887: $sectionClass='Class </h3>';
2888: } elsif ($env{'form.section'} eq 'none') {
2889: $sectionClass='Students in no Section </h3>';
2890: } else {
2891: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2892: }
2893: $result.='<h3>Assign Common Grade To '.$sectionClass;
2894: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2895: '<table border=0><tr bgcolor="#ffffdd"><td>';
2896: #radio buttons/text box for assigning points for a section or class.
2897: #handles different parts of a problem
2898: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2899: my %weight = ();
2900: my $ctsparts = 0;
2901: $result.='<table border="0">';
2902: my %seen = ();
2903: my @part_response_id = &flatten_responseType($responseType);
2904: foreach my $part_response_id (@part_response_id) {
2905: my ($partid,$respid) = @{ $part_response_id };
2906: my $part_resp = join('_',@{ $part_response_id });
2907: next if $seen{$partid};
2908: $seen{$partid}++;
2909: my $handgrade=$$handgrade{$part_resp};
2910: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2911: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2912:
2913: $result.='<input type="hidden" name="partid_'.
2914: $ctsparts.'" value="'.$partid.'" />'."\n";
2915: $result.='<input type="hidden" name="weight_'.
2916: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2917: my $display_part=&get_display_part($partid,$symb);
2918: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2919: $result.='<table border="0"><tr>';
2920: my $ctr = 0;
2921: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2922: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2923: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2924: ','.$ctr.')" />'.$ctr."</label></td>\n";
2925: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2926: $ctr++;
2927: }
2928: $result.='</tr></table>';
2929: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2930: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2931: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2932: $weight{$partid}.' (problem weight)</td>'."\n";
2933: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2934: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2935: $weight{$partid}.')"> '.
2936: '<option selected="on"> </option>'.
2937: '<option>excused</option>'.
2938: '<option>reset status</option></select></td>'.
2939: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2940: $ctsparts++;
2941: }
2942: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2943: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2944: $result.='<input type="button" value="Reset" '.
2945: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2946:
2947: #table listing all the students in a section/class
2948: #header of table
2949: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2950: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2951: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2952: '<td>'.&nameUserString('header')."</td>\n";
2953: my (@parts) = sort(&getpartlist($symb));
2954: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2955: my @partids = ();
2956: foreach my $part (@parts) {
2957: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2958: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2959: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2960: my ($partid) = &split_part_type($part);
2961: push(@partids, $partid);
2962: my $display_part=&get_display_part($partid,$symb);
2963: if ($display =~ /^Partial Credit Factor/) {
2964: $result.='<td><b>Score Part:</b> '.$display_part.
2965: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2966: next;
2967: } else {
2968: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2969: }
2970: $display =~ s|Problem Status|Grade Status<br />|;
2971: $result.='<td><b>'.$display.'</td>'."\n";
2972: }
2973: $result.='</tr>';
2974:
2975: my %last_resets =
2976: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2977:
2978: #get info for each student
2979: #list all the students - with points and grade status
2980: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2981: my $ctr = 0;
2982: foreach (sort
2983: {
2984: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2985: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2986: }
2987: return $a cmp $b;
2988: } (keys(%$fullname))) {
2989: $ctr++;
2990: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2991: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2992: }
2993: $result.='</table></td></tr></table>';
2994: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2995: $result.='<input type="button" value="Save" '.
2996: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2997: if (scalar(%$fullname) eq 0) {
2998: my $colspan=3+scalar(@parts);
2999: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
3000: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
3001: }
3002: $result.=&show_grading_menu_form($symb);
3003: return $result;
3004: }
3005:
3006: #--- call by previous routine to display each student
3007: sub viewstudentgrade {
3008: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3009: my ($uname,$udom) = split(/:/,$student);
3010: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3011: my %aggregates = ();
3012: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3013: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3014: "\n".$ctr.' </td><td> '.
3015: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3016: '\')"; TARGET=_self>'.$fullname.'</a> '.
3017: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
3018: $student=~s/:/_/; # colon doen't work in javascript for names
3019: foreach my $apart (@$parts) {
3020: my ($part,$type) = &split_part_type($apart);
3021: my $score=$record{"resource.$part.$type"};
3022: $result.='<td align="center">';
3023: my ($aggtries,$totaltries);
3024: unless (exists($aggregates{$part})) {
3025: $totaltries = $record{'resource.'.$part.'.tries'};
3026:
3027: $aggtries = $totaltries;
3028: if ($$last_resets{$part}) {
3029: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3030: $part);
3031: }
3032: $result.='<input type="hidden" name="'.
3033: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3034: $result.='<input type="hidden" name="'.
3035: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3036: $aggregates{$part} = 1;
3037: }
3038: if ($type eq 'awarded') {
3039: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3040: $result.='<input type="hidden" name="'.
3041: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3042: $result.='<input type="text" name="'.
3043: 'GD_'.$student.'_'.$part.'_awarded" '.
3044: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3045: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3046: } elsif ($type eq 'solved') {
3047: my ($status,$foo)=split(/_/,$score,2);
3048: $status = 'nothing' if ($status eq '');
3049: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3050: $part.'_solved_s" value="'.$status.'" />'."\n";
3051: $result.=' <select name="'.
3052: 'GD_'.$student.'_'.$part.'_solved" '.
3053: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3054: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3055: : '<option selected="on"> </option><option>excused</option>')."\n";
3056: $result.='<option>reset status</option>';
3057: $result.="</select> </td>\n";
3058: } else {
3059: $result.='<input type="hidden" name="'.
3060: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3061: "\n";
3062: $result.='<input type="text" name="'.
3063: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3064: 'value="'.$score.'" size="4" /></td>'."\n";
3065: }
3066: }
3067: $result.='</tr>';
3068: return $result;
3069: }
3070:
3071: #--- change scores for all the students in a section/class
3072: # record does not get update if unchanged
3073: sub editgrades {
3074: my ($request) = @_;
3075:
3076: my $symb=&get_symb($request);
3077: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3078: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3079: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3080:
3081: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3082: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3083: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3084: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3085:
3086: my %scoreptr = (
3087: 'correct' =>'correct_by_override',
3088: 'incorrect'=>'incorrect_by_override',
3089: 'excused' =>'excused',
3090: 'ungraded' =>'ungraded_attempted',
3091: 'nothing' => '',
3092: );
3093: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3094:
3095: my (@partid);
3096: my %weight = ();
3097: my %columns = ();
3098: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3099:
3100: my (@parts) = sort(&getpartlist($symb));
3101: my $header;
3102: while ($ctr < $env{'form.totalparts'}) {
3103: my $partid = $env{'form.partid_'.$ctr};
3104: push @partid,$partid;
3105: $weight{$partid} = $env{'form.weight_'.$partid};
3106: $ctr++;
3107: }
3108: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3109: foreach my $partid (@partid) {
3110: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3111: '<td align="center"> <b>New Score</b> </td>';
3112: $columns{$partid}=2;
3113: foreach my $stores (@parts) {
3114: my ($part,$type) = &split_part_type($stores);
3115: if ($part !~ m/^\Q$partid\E/) { next;}
3116: if ($type eq 'awarded' || $type eq 'solved') { next; }
3117: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3118: $display =~ s/\[Part: (\w)+\]//;
3119: $display =~ s/Number of Attempts/Tries/;
3120: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3121: '<td align="center"> <b>New '.$display.'</b> </td>';
3122: $columns{$partid}+=2;
3123: }
3124: }
3125: foreach my $partid (@partid) {
3126: my $display_part=&get_display_part($partid,$symb);
3127: $result .= '<td colspan="'.$columns{$partid}.
3128: '" align="center"><b>Part:</b> '.$display_part.
3129: ' (Weight = '.$weight{$partid}.')</td>';
3130:
3131: }
3132: $result .= '</tr><tr bgcolor="#deffff">';
3133: $result .= $header;
3134: $result .= '</tr>'."\n";
3135: my $noupdate;
3136: my ($updateCtr,$noupdateCtr) = (1,1);
3137: for ($i=0; $i<$env{'form.total'}; $i++) {
3138: my $line;
3139: my $user = $env{'form.ctr'.$i};
3140: my ($uname,$udom)=split(/:/,$user);
3141: my %newrecord;
3142: my $updateflag = 0;
3143: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3144: my $usec=$classlist->{"$uname:$udom"}[5];
3145: if (!&canmodify($usec)) {
3146: my $numcols=scalar(@partid)*4+2;
3147: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3148: next;
3149: }
3150: my %aggregate = ();
3151: my $aggregateflag = 0;
3152: $user=~s/:/_/; # colon doen't work in javascript for names
3153: foreach (@partid) {
3154: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3155: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3156: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3157: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3158: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3159: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3160: my $partial = $awarded eq '' ? '' : $pcr;
3161: my $score;
3162: if ($partial eq '') {
3163: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3164: } elsif ($partial > 0) {
3165: $score = 'correct_by_override';
3166: } elsif ($partial == 0) {
3167: $score = 'incorrect_by_override';
3168: }
3169: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3170: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3171:
3172: $newrecord{'resource.'.$_.'.regrader'}=
3173: "$env{'user.name'}:$env{'user.domain'}";
3174: if ($dropMenu eq 'reset status' &&
3175: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3176: $newrecord{'resource.'.$_.'.tries'} = '';
3177: $newrecord{'resource.'.$_.'.solved'} = '';
3178: $newrecord{'resource.'.$_.'.award'} = '';
3179: $newrecord{'resource.'.$_.'.awarded'} = '';
3180: $updateflag = 1;
3181: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3182: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3183: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3184: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3185: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3186: $aggregateflag = 1;
3187: }
3188: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3189: $updateflag = 1;
3190: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3191: $newrecord{'resource.'.$_.'.solved'} = $score;
3192: $rec_update++;
3193: }
3194:
3195: $line .= '<td align="center">'.$old_aw.' </td>'.
3196: '<td align="center">'.$awarded.
3197: ($score eq 'excused' ? $score : '').' </td>';
3198:
3199:
3200: my $partid=$_;
3201: foreach my $stores (@parts) {
3202: my ($part,$type) = &split_part_type($stores);
3203: if ($part !~ m/^\Q$partid\E/) { next;}
3204: if ($type eq 'awarded' || $type eq 'solved') { next; }
3205: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3206: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3207: if ($awarded ne '' && $awarded ne $old_aw) {
3208: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3209: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3210: $updateflag=1;
3211: }
3212: $line .= '<td align="center">'.$old_aw.' </td>'.
3213: '<td align="center">'.$awarded.' </td>';
3214: }
3215: }
3216: $line.='</tr>'."\n";
3217:
3218: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3219: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3220:
3221: if ($updateflag) {
3222: $count++;
3223: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3224: $udom,$uname);
3225:
3226: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3227: $cnum,$udom,$uname)) {
3228: # need to figure out if should be in queue.
3229: my %record =
3230: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3231: $udom,$uname);
3232: my $all_graded = 1;
3233: my $none_graded = 1;
3234: foreach my $part (@parts) {
3235: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3236: $all_graded = 0;
3237: } else {
3238: $none_graded = 0;
3239: }
3240: }
3241:
3242: if ($all_graded || $none_graded) {
3243: &Apache::bridgetask::remove_from_queue('gradingqueue',
3244: $symb,$cdom,$cnum,
3245: $udom,$uname);
3246: }
3247: }
3248:
3249: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3250: $updateCtr++;
3251: } else {
3252: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3253: $noupdateCtr++;
3254: }
3255: if ($aggregateflag) {
3256: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3257: $cdom,$cnum);
3258: }
3259: }
3260: if ($noupdate) {
3261: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3262: my $numcols=scalar(@partid)*4+2;
3263: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3264: }
3265: $result .= '</table></td></tr></table>'."\n".
3266: &show_grading_menu_form ($symb);
3267: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3268: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3269: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3270: return $title.$msg.$result;
3271: }
3272:
3273: sub split_part_type {
3274: my ($partstr) = @_;
3275: my ($temp,@allparts)=split(/_/,$partstr);
3276: my $type=pop(@allparts);
3277: my $part=join('.',@allparts);
3278: return ($part,$type);
3279: }
3280:
3281: #------------- end of section for handling grading by section/class ---------
3282: #
3283: #----------------------------------------------------------------------------
3284:
3285:
3286: #----------------------------------------------------------------------------
3287: #
3288: #-------------------------- Next few routines handles grading by csv upload
3289: #
3290: #--- Javascript to handle csv upload
3291: sub csvupload_javascript_reverse_associate {
3292: my $error1=&mt('You need to specify the username or ID');
3293: my $error2=&mt('You need to specify at least one grading field');
3294: return(<<ENDPICK);
3295: function verify(vf) {
3296: var foundsomething=0;
3297: var founduname=0;
3298: var foundID=0;
3299: for (i=0;i<=vf.nfields.value;i++) {
3300: tw=eval('vf.f'+i+'.selectedIndex');
3301: if (i==0 && tw!=0) { foundID=1; }
3302: if (i==1 && tw!=0) { founduname=1; }
3303: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3304: }
3305: if (founduname==0 && foundID==0) {
3306: alert('$error1');
3307: return;
3308: }
3309: if (foundsomething==0) {
3310: alert('$error2');
3311: return;
3312: }
3313: vf.submit();
3314: }
3315: function flip(vf,tf) {
3316: var nw=eval('vf.f'+tf+'.selectedIndex');
3317: var i;
3318: for (i=0;i<=vf.nfields.value;i++) {
3319: //can not pick the same destination field for both name and domain
3320: if (((i ==0)||(i ==1)) &&
3321: ((tf==0)||(tf==1)) &&
3322: (i!=tf) &&
3323: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3324: eval('vf.f'+i+'.selectedIndex=0;')
3325: }
3326: }
3327: }
3328: ENDPICK
3329: }
3330:
3331: sub csvupload_javascript_forward_associate {
3332: my $error1=&mt('You need to specify the username or ID');
3333: my $error2=&mt('You need to specify at least one grading field');
3334: return(<<ENDPICK);
3335: function verify(vf) {
3336: var foundsomething=0;
3337: var founduname=0;
3338: var foundID=0;
3339: for (i=0;i<=vf.nfields.value;i++) {
3340: tw=eval('vf.f'+i+'.selectedIndex');
3341: if (tw==1) { foundID=1; }
3342: if (tw==2) { founduname=1; }
3343: if (tw>3) { foundsomething=1; }
3344: }
3345: if (founduname==0 && foundID==0) {
3346: alert('$error1');
3347: return;
3348: }
3349: if (foundsomething==0) {
3350: alert('$error2');
3351: return;
3352: }
3353: vf.submit();
3354: }
3355: function flip(vf,tf) {
3356: var nw=eval('vf.f'+tf+'.selectedIndex');
3357: var i;
3358: //can not pick the same destination field twice
3359: for (i=0;i<=vf.nfields.value;i++) {
3360: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3361: eval('vf.f'+i+'.selectedIndex=0;')
3362: }
3363: }
3364: }
3365: ENDPICK
3366: }
3367:
3368: sub csvuploadmap_header {
3369: my ($request,$symb,$datatoken,$distotal)= @_;
3370: my $javascript;
3371: if ($env{'form.upfile_associate'} eq 'reverse') {
3372: $javascript=&csvupload_javascript_reverse_associate();
3373: } else {
3374: $javascript=&csvupload_javascript_forward_associate();
3375: }
3376:
3377: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3378: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3379: my $ignore=&mt('Ignore First Line');
3380: $request->print(<<ENDPICK);
3381: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3382: <h3><font color="#339933">Uploading Class Grades</font></h3>
3383: $result
3384: <hr />
3385: <h3>Identify fields</h3>
3386: Total number of records found in file: $distotal <hr />
3387: Enter as many fields as you can. The system will inform you and bring you back
3388: to this page if the data selected is insufficient to run your class.<hr />
3389: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3390: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3391: <input type="hidden" name="associate" value="" />
3392: <input type="hidden" name="phase" value="three" />
3393: <input type="hidden" name="datatoken" value="$datatoken" />
3394: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3395: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3396: <input type="hidden" name="upfile_associate"
3397: value="$env{'form.upfile_associate'}" />
3398: <input type="hidden" name="symb" value="$symb" />
3399: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3400: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3401: <input type="hidden" name="command" value="csvuploadoptions" />
3402: <hr />
3403: <script type="text/javascript" language="Javascript">
3404: $javascript
3405: </script>
3406: ENDPICK
3407: return '';
3408:
3409: }
3410:
3411: sub csvupload_fields {
3412: my ($symb) = @_;
3413: my (@parts) = &getpartlist($symb);
3414: my @fields=(['ID','Student ID'],
3415: ['username','Student Username'],
3416: ['domain','Student Domain']);
3417: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3418: foreach my $part (sort(@parts)) {
3419: my @datum;
3420: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3421: my $name=$part;
3422: if (!$display) { $display = $name; }
3423: @datum=($name,$display);
3424: if ($name=~/^stores_(.*)_awarded/) {
3425: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3426: }
3427: push(@fields,\@datum);
3428: }
3429: return (@fields);
3430: }
3431:
3432: sub csvuploadmap_footer {
3433: my ($request,$i,$keyfields) =@_;
3434: $request->print(<<ENDPICK);
3435: </table>
3436: <input type="hidden" name="nfields" value="$i" />
3437: <input type="hidden" name="keyfields" value="$keyfields" />
3438: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3439: </form>
3440: ENDPICK
3441: }
3442:
3443: sub checkforfile_js {
3444: my $result =<<CSVFORMJS;
3445: <script type="text/javascript" language="javascript">
3446: function checkUpload(formname) {
3447: if (formname.upfile.value == "") {
3448: alert("Please use the browse button to select a file from your local directory.");
3449: return false;
3450: }
3451: formname.submit();
3452: }
3453: </script>
3454: CSVFORMJS
3455: return $result;
3456: }
3457:
3458: sub upcsvScores_form {
3459: my ($request) = shift;
3460: my ($symb)=&get_symb($request);
3461: if (!$symb) {return '';}
3462: my $result=&checkforfile_js();
3463: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3464: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3465: $result.=$table;
3466: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3467: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3468: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3469: '.</b></td></tr>'."\n";
3470: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3471: my $upload=&mt("Upload Scores");
3472: my $upfile_select=&Apache::loncommon::upfile_select_html();
3473: my $ignore=&mt('Ignore First Line');
3474: $result.=<<ENDUPFORM;
3475: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3476: <input type="hidden" name="symb" value="$symb" />
3477: <input type="hidden" name="command" value="csvuploadmap" />
3478: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3479: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3480: $upfile_select
3481: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3482: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3483: </form>
3484: ENDUPFORM
3485: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3486: &mt("How do I create a CSV file from a spreadsheet"))
3487: .'</td></tr></table>'."\n";
3488: $result.='</td></tr></table><br /><br />'."\n";
3489: $result.=&show_grading_menu_form($symb);
3490: return $result;
3491: }
3492:
3493:
3494: sub csvuploadmap {
3495: my ($request)= @_;
3496: my ($symb)=&get_symb($request);
3497: if (!$symb) {return '';}
3498:
3499: my $datatoken;
3500: if (!$env{'form.datatoken'}) {
3501: $datatoken=&Apache::loncommon::upfile_store($request);
3502: } else {
3503: $datatoken=$env{'form.datatoken'};
3504: &Apache::loncommon::load_tmp_file($request);
3505: }
3506: my @records=&Apache::loncommon::upfile_record_sep();
3507: if ($env{'form.noFirstLine'}) { shift(@records); }
3508: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3509: my ($i,$keyfields);
3510: if (@records) {
3511: my @fields=&csvupload_fields($symb);
3512:
3513: if ($env{'form.upfile_associate'} eq 'reverse') {
3514: &Apache::loncommon::csv_print_samples($request,\@records);
3515: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3516: \@fields);
3517: foreach (@fields) { $keyfields.=$_->[0].','; }
3518: chop($keyfields);
3519: } else {
3520: unshift(@fields,['none','']);
3521: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3522: \@fields);
3523: foreach my $rec (@records) {
3524: my %temp = &Apache::loncommon::record_sep($rec);
3525: if (%temp) {
3526: $keyfields=join(',',sort(keys(%temp)));
3527: last;
3528: }
3529: }
3530: }
3531: }
3532: &csvuploadmap_footer($request,$i,$keyfields);
3533: $request->print(&show_grading_menu_form($symb));
3534:
3535: return '';
3536: }
3537:
3538: sub csvuploadoptions {
3539: my ($request)= @_;
3540: my ($symb)=&get_symb($request);
3541: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3542: my $ignore=&mt('Ignore First Line');
3543: $request->print(<<ENDPICK);
3544: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3545: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3546: <input type="hidden" name="command" value="csvuploadassign" />
3547: <!--
3548: <p>
3549: <label>
3550: <input type="checkbox" name="show_full_results" />
3551: Show a table of all changes
3552: </label>
3553: </p>
3554: -->
3555: <p>
3556: <label>
3557: <input type="checkbox" name="overwite_scores" checked="checked" />
3558: Overwrite any existing score
3559: </label>
3560: </p>
3561: ENDPICK
3562: my %fields=&get_fields();
3563: if (!defined($fields{'domain'})) {
3564: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3565: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3566: }
3567: foreach my $key (sort(keys(%env))) {
3568: if ($key !~ /^form\.(.*)$/) { next; }
3569: my $cleankey=$1;
3570: if ($cleankey eq 'command') { next; }
3571: $request->print('<input type="hidden" name="'.$cleankey.
3572: '" value="'.$env{$key}.'" />'."\n");
3573: }
3574: # FIXME do a check for any duplicated user ids...
3575: # FIXME do a check for any invalid user ids?...
3576: $request->print('<input type="submit" value="Assign Grades" /><br />
3577: <hr /></form>'."\n");
3578: $request->print(&show_grading_menu_form($symb));
3579: return '';
3580: }
3581:
3582: sub get_fields {
3583: my %fields;
3584: my @keyfields = split(/\,/,$env{'form.keyfields'});
3585: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3586: if ($env{'form.upfile_associate'} eq 'reverse') {
3587: if ($env{'form.f'.$i} ne 'none') {
3588: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3589: }
3590: } else {
3591: if ($env{'form.f'.$i} ne 'none') {
3592: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3593: }
3594: }
3595: }
3596: return %fields;
3597: }
3598:
3599: sub csvuploadassign {
3600: my ($request)= @_;
3601: my ($symb)=&get_symb($request);
3602: if (!$symb) {return '';}
3603: my $error_msg = '';
3604: &Apache::loncommon::load_tmp_file($request);
3605: my @gradedata = &Apache::loncommon::upfile_record_sep();
3606: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3607: my %fields=&get_fields();
3608: $request->print('<h3>Assigning Grades</h3>');
3609: my $courseid=$env{'request.course.id'};
3610: my ($classlist) = &getclasslist('all',0);
3611: my @notallowed;
3612: my @skipped;
3613: my $countdone=0;
3614: foreach my $grade (@gradedata) {
3615: my %entries=&Apache::loncommon::record_sep($grade);
3616: my $domain;
3617: if ($entries{$fields{'domain'}}) {
3618: $domain=$entries{$fields{'domain'}};
3619: } else {
3620: $domain=$env{'form.default_domain'};
3621: }
3622: $domain=~s/\s//g;
3623: my $username=$entries{$fields{'username'}};
3624: $username=~s/\s//g;
3625: if (!$username) {
3626: my $id=$entries{$fields{'ID'}};
3627: $id=~s/\s//g;
3628: my %ids=&Apache::lonnet::idget($domain,$id);
3629: $username=$ids{$id};
3630: }
3631: if (!exists($$classlist{"$username:$domain"})) {
3632: my $id=$entries{$fields{'ID'}};
3633: $id=~s/\s//g;
3634: if ($id) {
3635: push(@skipped,"$id:$domain");
3636: } else {
3637: push(@skipped,"$username:$domain");
3638: }
3639: next;
3640: }
3641: my $usec=$classlist->{"$username:$domain"}[5];
3642: if (!&canmodify($usec)) {
3643: push(@notallowed,"$username:$domain");
3644: next;
3645: }
3646: my %points;
3647: my %grades;
3648: foreach my $dest (keys(%fields)) {
3649: if ($dest eq 'ID' || $dest eq 'username' ||
3650: $dest eq 'domain') { next; }
3651: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3652: if ($dest=~/stores_(.*)_points/) {
3653: my $part=$1;
3654: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3655: $symb,$domain,$username);
3656: if ($wgt) {
3657: $entries{$fields{$dest}}=~s/\s//g;
3658: my $pcr=$entries{$fields{$dest}} / $wgt;
3659: my $award='correct_by_override';
3660: $grades{"resource.$part.awarded"}=$pcr;
3661: $grades{"resource.$part.solved"}=$award;
3662: $points{$part}=1;
3663: } else {
3664: $error_msg = "<br />" .
3665: &mt("Some point values were assigned"
3666: ." for problems with a weight "
3667: ."of zero. These values were "
3668: ."ignored.");
3669: }
3670: } else {
3671: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3672: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3673: my $store_key=$dest;
3674: $store_key=~s/^stores/resource/;
3675: $store_key=~s/_/\./g;
3676: $grades{$store_key}=$entries{$fields{$dest}};
3677: }
3678: }
3679: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3680: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3681: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3682: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3683: $env{'request.course.id'},
3684: $domain,$username);
3685: if ($result eq 'ok') {
3686: $request->print('.');
3687: } else {
3688: $request->print("<p>
3689: <font color='red'>
3690: Failed to store student $username\@$domain.
3691: Message when trying to store was ($result)
3692: </font>
3693: </p>" );
3694: }
3695: $request->rflush();
3696: $countdone++;
3697: }
3698: $request->print("<br />Stored $countdone students\n");
3699: if (@skipped) {
3700: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3701: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3702: }
3703: if (@notallowed) {
3704: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3705: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3706: }
3707: $request->print("<br />\n");
3708: $request->print(&show_grading_menu_form($symb));
3709: return $error_msg;
3710: }
3711: #------------- end of section for handling csv file upload ---------
3712: #
3713: #-------------------------------------------------------------------
3714: #
3715: #-------------- Next few routines handle grading by page/sequence
3716: #
3717: #--- Select a page/sequence and a student to grade
3718: sub pickStudentPage {
3719: my ($request) = shift;
3720:
3721: $request->print(<<LISTJAVASCRIPT);
3722: <script type="text/javascript" language="javascript">
3723:
3724: function checkPickOne(formname) {
3725: if (radioSelection(formname.student) == null) {
3726: alert("Please select the student you wish to grade.");
3727: return;
3728: }
3729: ptr = pullDownSelection(formname.selectpage);
3730: formname.page.value = formname["page"+ptr].value;
3731: formname.title.value = formname["title"+ptr].value;
3732: formname.submit();
3733: }
3734:
3735: </script>
3736: LISTJAVASCRIPT
3737: &commonJSfunctions($request);
3738: my ($symb) = &get_symb($request);
3739: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3740: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3741: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3742:
3743: my $result='<h3><font color="#339933"> '.
3744: 'Manual Grading by Page or Sequence</font></h3>';
3745:
3746: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3747: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3748: my ($titles,$symbx) = &getSymbMap($request);
3749: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3750: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3751: # my $type=($curpage =~ /\.(page|sequence)/);
3752: my $ctr=0;
3753: foreach (@$titles) {
3754: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3755: $result.='<option value="'.$ctr.'" '.
3756: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3757: '>'.$showtitle.'</option>'."\n";
3758: $ctr++;
3759: }
3760: $result.= '</select>'."<br />\n";
3761: $ctr=0;
3762: foreach (@$titles) {
3763: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3764: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3765: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3766: $ctr++;
3767: }
3768: $result.='<input type="hidden" name="page" />'."\n".
3769: '<input type="hidden" name="title" />'."\n";
3770:
3771: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3772: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3773:
3774: $result.=' <b>Submission Details: </b>'.
3775: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3776: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3777: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3778:
3779: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3780: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3781: '<input type="hidden" name="command" value="displayPage" />'."\n".
3782: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3783: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3784:
3785: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3786: '<input type="text" name="CODE" value="" /><br />'."\n";
3787:
3788: $result.=' <input type="button" '.
3789: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3790:
3791: $request->print($result);
3792:
3793: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3794: '<table border="0"><tr><td bgcolor="#777777">'.
3795: '<table border="0"><tr bgcolor="#e6ffff">'.
3796: '<td align="right"> <b>No.</b></td>'.
3797: '<td>'.&nameUserString('header').'</td>'.
3798: '<td align="right"> <b>No.</b></td>'.
3799: '<td>'.&nameUserString('header').'</td></tr>';
3800:
3801: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3802: my $ptr = 1;
3803: foreach my $student (sort
3804: {
3805: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3806: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3807: }
3808: return $a cmp $b;
3809: } (keys(%$fullname))) {
3810: my ($uname,$udom) = split(/:/,$student);
3811: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3812: $studentTable.='<td align="right">'.$ptr.' </td>';
3813: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3814: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3815: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3816: $ptr++;
3817: }
3818: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3819: $studentTable.='</table></td></tr></table>'."\n";
3820: $studentTable.='<input type="button" '.
3821: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3822:
3823: $studentTable.=&show_grading_menu_form($symb);
3824: $request->print($studentTable);
3825:
3826: return '';
3827: }
3828:
3829: sub getSymbMap {
3830: my ($request) = @_;
3831: my $navmap = Apache::lonnavmaps::navmap->new();
3832:
3833: my %symbx = ();
3834: my @titles = ();
3835: my $minder = 0;
3836:
3837: # Gather every sequence that has problems.
3838: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3839: 1,0,1);
3840: for my $sequence ($navmap->getById('0.0'), @sequences) {
3841: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3842: my $title = $minder.'.'.
3843: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3844: push(@titles, $title); # minder in case two titles are identical
3845: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3846: $minder++;
3847: }
3848: }
3849: return \@titles,\%symbx;
3850: }
3851:
3852: #
3853: #--- Displays a page/sequence w/wo problems, w/wo submissions
3854: sub displayPage {
3855: my ($request) = shift;
3856:
3857: my ($symb) = &get_symb($request);
3858: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3859: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3860: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3861: my $pageTitle = $env{'form.page'};
3862: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3863: my ($uname,$udom) = split(/:/,$env{'form.student'});
3864: my $usec=$classlist->{$env{'form.student'}}[5];
3865:
3866: #need to make sure we have the correct data for later EXT calls,
3867: #thus invalidate the cache
3868: &Apache::lonnet::devalidatecourseresdata(
3869: $env{'course.'.$env{'request.course.id'}.'.num'},
3870: $env{'course.'.$env{'request.course.id'}.'.domain'});
3871: &Apache::lonnet::clear_EXT_cache_status();
3872:
3873: if (!&canview($usec)) {
3874: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3875: $request->print(&show_grading_menu_form($symb));
3876: return;
3877: }
3878: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3879: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3880: '</h3>'."\n";
3881: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
3882: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
3883: } else {
3884: delete($env{'form.CODE'});
3885: }
3886: &sub_page_js($request);
3887: $request->print($result);
3888:
3889: my $navmap = Apache::lonnavmaps::navmap->new();
3890: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3891: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3892: if (!$map) {
3893: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3894: $request->print(&show_grading_menu_form($symb));
3895: return;
3896: }
3897: my $iterator = $navmap->getIterator($map->map_start(),
3898: $map->map_finish());
3899:
3900: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3901: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3902: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3903: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3904: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3905: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3906: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3907: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3908: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3909:
3910: if (defined($env{'form.CODE'})) {
3911: $studentTable.=
3912: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
3913: }
3914: my $checkIcon = '<img alt="'.&mt('Check Mark').
3915: '" src="'.$request->dir_config('lonIconsURL').
3916: '/check.gif" height="16" border="0" />';
3917:
3918: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3919: ' symbol.'."\n".
3920: '<table border="0"><tr><td bgcolor="#777777">'.
3921: '<table border="0"><tr bgcolor="#e6ffff">'.
3922: '<td align="center"><b> Prob. </b></td>'.
3923: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3924:
3925: &Apache::lonxml::clear_problem_counter();
3926: my ($depth,$question,$prob) = (1,1,1);
3927: $iterator->next(); # skip the first BEGIN_MAP
3928: my $curRes = $iterator->next(); # for "current resource"
3929: while ($depth > 0) {
3930: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3931: if($curRes == $iterator->END_MAP) { $depth--; }
3932:
3933: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3934: my $parts = $curRes->parts();
3935: my $title = $curRes->compTitle();
3936: my $symbx = $curRes->symb();
3937: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3938: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3939: $studentTable.='<td valign="top">';
3940: my %form = ('CODE' => $env{'form.CODE'},);
3941: if ($env{'form.vProb'} eq 'yes' ) {
3942: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3943: undef,'both');
3944: } else {
3945: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
3946: $companswer =~ s|<form(.*?)>||g;
3947: $companswer =~ s|</form>||g;
3948: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3949: # $companswer =~ s/$1/ /ms;
3950: # $request->print('match='.$1."<br />\n");
3951: # }
3952: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3953: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3954: }
3955:
3956: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3957:
3958: if ($env{'form.lastSub'} eq 'datesub') {
3959: if ($record{'version'} eq '') {
3960: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3961: } else {
3962: my %responseType = ();
3963: foreach my $partid (@{$parts}) {
3964: my @responseIds =$curRes->responseIds($partid);
3965: my @responseType =$curRes->responseType($partid);
3966: my %responseIds;
3967: for (my $i=0;$i<=$#responseIds;$i++) {
3968: $responseIds{$responseIds[$i]}=$responseType[$i];
3969: }
3970: $responseType{$partid} = \%responseIds;
3971: }
3972: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3973:
3974: }
3975: } elsif ($env{'form.lastSub'} eq 'all') {
3976: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3977: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3978: $env{'request.course.id'},
3979: '','.submission');
3980:
3981: }
3982: if (&canmodify($usec)) {
3983: foreach my $partid (@{$parts}) {
3984: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3985: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3986: $question++;
3987: }
3988: $prob++;
3989: }
3990: $studentTable.='</td></tr>';
3991:
3992: }
3993: $curRes = $iterator->next();
3994: }
3995:
3996: $studentTable.='</table></td></tr></table>'."\n".
3997: '<input type="button" value="Save" '.
3998: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
3999: '</form>'."\n";
4000: $studentTable.=&show_grading_menu_form($symb);
4001: $request->print($studentTable);
4002:
4003: return '';
4004: }
4005:
4006: sub displaySubByDates {
4007: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4008: my $isCODE=0;
4009: my $isTask = ($symb =~/\.task$/);
4010: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4011: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4012: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4013: '<td><b>Date/Time</b></td>'.
4014: ($isCODE?'<td><b>CODE</b></td>':'').
4015: '<td><b>Submission</b></td>'.
4016: '<td><b>Status </b></td></tr>';
4017: my ($version);
4018: my %mark;
4019: my %orders;
4020: $mark{'correct_by_student'} = $checkIcon;
4021: if (!exists($$record{'1:timestamp'})) {
4022: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
4023: }
4024:
4025: my $interaction;
4026: for ($version=1;$version<=$$record{'version'};$version++) {
4027: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4028: if (exists($$record{$version.':resource.0.version'})) {
4029: $interaction = $$record{$version.':resource.0.version'};
4030: }
4031:
4032: my $where = ($isTask ? "$version:resource.$interaction"
4033: : "$version:resource");
4034: #&Apache::lonnet::logthis(" got $where");
4035: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4036: if ($isCODE) {
4037: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4038: }
4039: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4040: my @displaySub = ();
4041: foreach my $partid (@{$parts}) {
4042: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4043: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4044:
4045:
4046: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4047: my $display_part=&get_display_part($partid,$symb);
4048: foreach my $matchKey (@matchKey) {
4049: if (exists($$record{$version.':'.$matchKey}) &&
4050: $$record{$version.':'.$matchKey} ne '') {
4051:
4052: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4053: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4054: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4055: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4056: $displaySub[0].='<font color="#999999">(ID '.
4057: $responseId.')</font> <b>';
4058: if ($$record{"$where.$partid.tries"} eq '') {
4059: $displaySub[0].='Trial not counted';
4060: } else {
4061: $displaySub[0].='Trial '.
4062: $$record{"$where.$partid.tries"};
4063: }
4064: my $responseType=($isTask ? 'Task'
4065: : $responseType->{$partid}->{$responseId});
4066: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4067: if (!exists($orders{$partid}->{$responseId})) {
4068: $orders{$partid}->{$responseId}=
4069: &get_order($partid,$responseId,$symb,$uname,$udom);
4070: }
4071: $displaySub[0].='</b> '.
4072: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4073: }
4074: }
4075: if (exists($$record{"$where.$partid.checkedin"})) {
4076: $displaySub[1].='Checked in by '.
4077: $$record{"$where.$partid.checkedin"}.' into slot '.
4078: $$record{"$where.$partid.checkedin.slot"}.
4079: '<br />';
4080: }
4081: if (exists $$record{"$where.$partid.award"}) {
4082: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4083: lc($$record{"$where.$partid.award"}).' '.
4084: $mark{$$record{"$where.$partid.solved"}}.
4085: '<br />';
4086: }
4087: if (exists $$record{"$where.$partid.regrader"}) {
4088: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4089: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4090: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4091: $displaySub[2].=
4092: $$record{"$version:resource.$partid.regrader"}.
4093: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4094: }
4095: }
4096: # needed because old essay regrader has not parts info
4097: if (exists $$record{"$version:resource.regrader"}) {
4098: $displaySub[2].=$$record{"$version:resource.regrader"};
4099: }
4100: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4101: if ($displaySub[2]) {
4102: $studentTable.='Manually graded by '.$displaySub[2];
4103: }
4104: $studentTable.=' </td></tr>';
4105:
4106: }
4107: $studentTable.='</table></td></tr></table>';
4108: return $studentTable;
4109: }
4110:
4111: sub updateGradeByPage {
4112: my ($request) = shift;
4113:
4114: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4115: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4116: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4117: my $pageTitle = $env{'form.page'};
4118: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4119: my ($uname,$udom) = split(/:/,$env{'form.student'});
4120: my $usec=$classlist->{$env{'form.student'}}[5];
4121: if (!&canmodify($usec)) {
4122: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4123: $request->print(&show_grading_menu_form($env{'form.symb'}));
4124: return;
4125: }
4126: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4127: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4128: '</h3>'."\n";
4129:
4130: $request->print($result);
4131:
4132: my $navmap = Apache::lonnavmaps::navmap->new();
4133: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4134: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4135: if (!$map) {
4136: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4137: my ($symb)=&get_symb($request);
4138: $request->print(&show_grading_menu_form($symb));
4139: return;
4140: }
4141: my $iterator = $navmap->getIterator($map->map_start(),
4142: $map->map_finish());
4143:
4144: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4145: '<table border="0"><tr bgcolor="#e6ffff">'.
4146: '<td align="center"><b> Prob. </b></td>'.
4147: '<td><b> Title </b></td>'.
4148: '<td><b> Previous Score </b></td>'.
4149: '<td><b> New Score </b></td></tr>';
4150:
4151: $iterator->next(); # skip the first BEGIN_MAP
4152: my $curRes = $iterator->next(); # for "current resource"
4153: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4154: while ($depth > 0) {
4155: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4156: if($curRes == $iterator->END_MAP) { $depth--; }
4157:
4158: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4159: my $parts = $curRes->parts();
4160: my $title = $curRes->compTitle();
4161: my $symbx = $curRes->symb();
4162: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4163: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4164: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4165:
4166: my %newrecord=();
4167: my @displayPts=();
4168: my %aggregate = ();
4169: my $aggregateflag = 0;
4170: foreach my $partid (@{$parts}) {
4171: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4172: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4173:
4174: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4175: $env{'form.WGT'.$question.'_'.$partid} : 1;
4176: my $partial = $newpts/$wgt;
4177: my $score;
4178: if ($partial > 0) {
4179: $score = 'correct_by_override';
4180: } elsif ($newpts ne '') { #empty is taken as 0
4181: $score = 'incorrect_by_override';
4182: }
4183: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4184: if ($dropMenu eq 'excused') {
4185: $partial = '';
4186: $score = 'excused';
4187: } elsif ($dropMenu eq 'reset status'
4188: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4189: $newrecord{'resource.'.$partid.'.tries'} = 0;
4190: $newrecord{'resource.'.$partid.'.solved'} = '';
4191: $newrecord{'resource.'.$partid.'.award'} = '';
4192: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4193: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4194: $changeflag++;
4195: $newpts = '';
4196:
4197: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4198: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4199: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4200: if ($aggtries > 0) {
4201: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4202: $aggregateflag = 1;
4203: }
4204: }
4205: my $display_part=&get_display_part($partid,$curRes->symb());
4206: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4207: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4208: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4209: ' <br />';
4210: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4211: (($score eq 'excused') ? 'excused' : $newpts).
4212: ' <br />';
4213: $question++;
4214: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4215:
4216: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4217: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4218: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4219: if (scalar(keys(%newrecord)) > 0);
4220:
4221: $changeflag++;
4222: }
4223: if (scalar(keys(%newrecord)) > 0) {
4224: my %record =
4225: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4226: $udom,$uname);
4227:
4228: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4229: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4230: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4231: $newrecord{'resource.CODE'} = '';
4232: }
4233: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4234: $udom,$uname);
4235: %record = &Apache::lonnet::restore($symbx,
4236: $env{'request.course.id'},
4237: $udom,$uname);
4238: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4239: $cdom,$cnum,$udom,$uname);
4240: }
4241:
4242: if ($aggregateflag) {
4243: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4244: $env{'course.'.$env{'request.course.id'}.'.domain'},
4245: $env{'course.'.$env{'request.course.id'}.'.num'});
4246: }
4247:
4248: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4249: '<td valign="top">'.$displayPts[1].'</td>'.
4250: '</tr>';
4251:
4252: $prob++;
4253: }
4254: $curRes = $iterator->next();
4255: }
4256:
4257: $studentTable.='</td></tr></table></td></tr></table>';
4258: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4259: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4260: 'The scores were changed for '.
4261: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4262: $request->print($grademsg.$studentTable);
4263:
4264: return '';
4265: }
4266:
4267: #-------- end of section for handling grading by page/sequence ---------
4268: #
4269: #-------------------------------------------------------------------
4270:
4271: #--------------------Scantron Grading-----------------------------------
4272: #
4273: #------ start of section for handling grading by page/sequence ---------
4274:
4275: sub defaultFormData {
4276: my ($symb)=@_;
4277: return '
4278: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4279: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4280: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4281: }
4282:
4283: sub getSequenceDropDown {
4284: my ($request,$symb)=@_;
4285: my $result='<select name="selectpage">'."\n";
4286: my ($titles,$symbx) = &getSymbMap($request);
4287: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4288: my $ctr=0;
4289: foreach (@$titles) {
4290: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4291: $result.='<option value="'.$$symbx{$_}.'" '.
4292: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4293: '>'.$showtitle.'</option>'."\n";
4294: $ctr++;
4295: }
4296: $result.= '</select>';
4297: return $result;
4298: }
4299:
4300: sub scantron_filenames {
4301: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4302: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4303: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4304: &propath($cdom,$cname));
4305: my @possiblenames;
4306: foreach my $filename (sort(@files)) {
4307: ($filename)=split(/&/,$filename);
4308: if ($filename!~/^scantron_orig_/) { next ; }
4309: $filename=~s/^scantron_orig_//;
4310: push(@possiblenames,$filename);
4311: }
4312: return @possiblenames;
4313: }
4314:
4315: sub scantron_uploads {
4316: my ($file2grade) = @_;
4317: my $result= '<select name="scantron_selectfile">';
4318: $result.="<option></option>";
4319: foreach my $filename (sort(&scantron_filenames())) {
4320: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4321: }
4322: $result.="</select>";
4323: return $result;
4324: }
4325:
4326: sub scantron_scantab {
4327: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4328: my $result='<select name="scantron_format">'."\n";
4329: $result.='<option></option>'."\n";
4330: foreach my $line (<$fh>) {
4331: my ($name,$descrip)=split(/:/,$line);
4332: if ($name =~ /^\#/) { next; }
4333: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4334: }
4335: $result.='</select>'."\n";
4336:
4337: return $result;
4338: }
4339:
4340: sub scantron_CODElist {
4341: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4342: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4343: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4344: my $namechoice='<option></option>';
4345: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4346: if ($name =~ /^error: 2 /) { next; }
4347: if ($name =~ /^type\0/) { next; }
4348: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4349: }
4350: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4351: return $namechoice;
4352: }
4353:
4354: sub scantron_CODEunique {
4355: my $result='<span style="white-space: nowrap;">
4356: <label><input type="radio" name="scantron_CODEunique"
4357: value="yes" checked="checked" /> Yes </label>
4358: </span>
4359: <span style="white-space: nowrap;">
4360: <label><input type="radio" name="scantron_CODEunique"
4361: value="no" /> No </label>
4362: </span>';
4363: return $result;
4364: }
4365:
4366: sub scantron_selectphase {
4367: my ($r,$file2grade) = @_;
4368: my ($symb)=&get_symb($r);
4369: if (!$symb) {return '';}
4370: my $sequence_selector=&getSequenceDropDown($r,$symb);
4371: my $default_form_data=&defaultFormData($symb);
4372: my $grading_menu_button=&show_grading_menu_form($symb);
4373: my $file_selector=&scantron_uploads($file2grade);
4374: my $format_selector=&scantron_scantab();
4375: my $CODE_selector=&scantron_CODElist();
4376: my $CODE_unique=&scantron_CODEunique();
4377: my $result;
4378: #FIXME allow instructor to be able to download the scantron file
4379: # and to upload it,
4380: $result.= <<SCANTRONFORM;
4381: <table width="100%" border="0">
4382: <tr>
4383: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4384: <td bgcolor="#777777">
4385: <input type="hidden" name="command" value="scantron_warning" />
4386: $default_form_data
4387: <table width="100%" border="0">
4388: <tr bgcolor="#e6ffff">
4389: <td colspan="2">
4390: <b>Specify file and which Folder/Sequence to grade</b>
4391: </td>
4392: </tr>
4393: <tr bgcolor="#ffffe6">
4394: <td> Sequence to grade: </td><td> $sequence_selector </td>
4395: </tr>
4396: <tr bgcolor="#ffffe6">
4397: <td> Filename of scoring office file: </td><td> $file_selector </td>
4398: </tr>
4399: <tr bgcolor="#ffffe6">
4400: <td> Format of data file: </td><td> $format_selector </td>
4401: </tr>
4402: <tr bgcolor="#ffffe6">
4403: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4404: </tr>
4405: <tr bgcolor="#ffffe6">
4406: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4407: </tr>
4408: <tr bgcolor="#ffffe6">
4409: <td> Options: </td>
4410: <td>
4411: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4412: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4413: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4414: </td>
4415: </tr>
4416: <tr bgcolor="#ffffe6">
4417: <td colspan="2">
4418: <input type="submit" value="Grading: Validate Scantron Records" />
4419: </td>
4420: </tr>
4421: </table>
4422: </td>
4423: </form>
4424: </tr>
4425: SCANTRONFORM
4426:
4427: $r->print($result);
4428:
4429: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4430: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4431:
4432: $r->print(<<SCANTRONFORM);
4433: <tr>
4434: <td bgcolor="#777777">
4435: <table width="100%" border="0">
4436: <tr bgcolor="#e6ffff">
4437: <td>
4438: <b>Specify a Scantron data file to upload.</b>
4439: </td>
4440: </tr>
4441: <tr bgcolor="#ffffe6">
4442: <td>
4443: SCANTRONFORM
4444: my $default_form_data=&defaultFormData(&get_symb($r,1));
4445: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4446: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4447: $r->print(<<UPLOAD);
4448: <script type="text/javascript" language="javascript">
4449: function checkUpload(formname) {
4450: if (formname.upfile.value == "") {
4451: alert("Please use the browse button to select a file from your local directory.");
4452: return false;
4453: }
4454: formname.submit();
4455: }
4456: </script>
4457:
4458: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4459: $default_form_data
4460: <input name='courseid' type='hidden' value='$cnum' />
4461: <input name='domainid' type='hidden' value='$cdom' />
4462: <input name='command' value='scantronupload_save' type='hidden' />
4463: File to upload:<input type="file" name="upfile" size="50" />
4464: <br />
4465: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4466: </form>
4467: UPLOAD
4468:
4469: $r->print(<<SCANTRONFORM);
4470: </td>
4471: </tr>
4472: </table>
4473: </td>
4474: </tr>
4475: SCANTRONFORM
4476: }
4477: $r->print(<<SCANTRONFORM);
4478: <tr>
4479: <form action='/adm/grades' name='scantron_download'>
4480: <td bgcolor="#777777">
4481: $default_form_data
4482: <input type="hidden" name="command" value="scantron_download" />
4483: <table width="100%" border="0">
4484: <tr bgcolor="#e6ffff">
4485: <td colspan="2">
4486: <b>Download a scoring office file</b>
4487: </td>
4488: </tr>
4489: <tr bgcolor="#ffffe6">
4490: <td> Filename of scoring office file: </td><td> $file_selector </td>
4491: </tr>
4492: <tr bgcolor="#ffffe6">
4493: <td colspan="2">
4494: <input type="submit" value="Download: Show List of Associated Files" />
4495: </td>
4496: </tr>
4497: </table>
4498: </td>
4499: </form>
4500: </tr>
4501: SCANTRONFORM
4502:
4503: $r->print(<<SCANTRONFORM);
4504: </table>
4505: $grading_menu_button
4506: SCANTRONFORM
4507:
4508: return
4509: }
4510:
4511: sub get_scantron_config {
4512: my ($which) = @_;
4513: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4514: my %config;
4515: #FIXME probably should move to XML it has already gotten a bit much now
4516: foreach my $line (<$fh>) {
4517: my ($name,$descrip)=split(/:/,$line);
4518: if ($name ne $which ) { next; }
4519: chomp($line);
4520: my @config=split(/:/,$line);
4521: $config{'name'}=$config[0];
4522: $config{'description'}=$config[1];
4523: $config{'CODElocation'}=$config[2];
4524: $config{'CODEstart'}=$config[3];
4525: $config{'CODElength'}=$config[4];
4526: $config{'IDstart'}=$config[5];
4527: $config{'IDlength'}=$config[6];
4528: $config{'Qstart'}=$config[7];
4529: $config{'Qlength'}=$config[8];
4530: $config{'Qoff'}=$config[9];
4531: $config{'Qon'}=$config[10];
4532: $config{'PaperID'}=$config[11];
4533: $config{'PaperIDlength'}=$config[12];
4534: $config{'FirstName'}=$config[13];
4535: $config{'FirstNamelength'}=$config[14];
4536: $config{'LastName'}=$config[15];
4537: $config{'LastNamelength'}=$config[16];
4538: last;
4539: }
4540: return %config;
4541: }
4542:
4543: sub username_to_idmap {
4544: my ($classlist)= @_;
4545: my %idmap;
4546: foreach my $student (keys(%$classlist)) {
4547: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4548: $student;
4549: }
4550: return %idmap;
4551: }
4552:
4553: sub scantron_fixup_scanline {
4554: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4555: if ($field eq 'ID') {
4556: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4557: return ($line,1,'New value too large');
4558: }
4559: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4560: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4561: $args->{'newid'});
4562: }
4563: substr($line,$$scantron_config{'IDstart'}-1,
4564: $$scantron_config{'IDlength'})=$args->{'newid'};
4565: if ($args->{'newid'}=~/^\s*$/) {
4566: &scan_data($scan_data,"$whichline.user",
4567: $args->{'username'}.':'.$args->{'domain'});
4568: }
4569: } elsif ($field eq 'CODE') {
4570: if ($args->{'CODE_ignore_dup'}) {
4571: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4572: }
4573: &scan_data($scan_data,"$whichline.useCODE",'1');
4574: if ($args->{'CODE'} ne 'use_unfound') {
4575: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4576: return ($line,1,'New CODE value too large');
4577: }
4578: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4579: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4580: }
4581: substr($line,$$scantron_config{'CODEstart'}-1,
4582: $$scantron_config{'CODElength'})=$args->{'CODE'};
4583: }
4584: } elsif ($field eq 'answer') {
4585: my $length=$scantron_config->{'Qlength'};
4586: my $off=$scantron_config->{'Qoff'};
4587: my $on=$scantron_config->{'Qon'};
4588: my $answer=${off}x$length;
4589: if ($args->{'response'} eq 'none') {
4590: &scan_data($scan_data,
4591: "$whichline.no_bubble.".$args->{'question'},'1');
4592: } else {
4593: if ($on eq 'letter') {
4594: my @alphabet=('A'..'Z');
4595: $answer=$alphabet[$args->{'response'}];
4596: } elsif ($on eq 'number') {
4597: $answer=$args->{'response'}+1;
4598: } else {
4599: substr($answer,$args->{'response'},1)=$on;
4600: }
4601: &scan_data($scan_data,
4602: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4603: }
4604: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4605: substr($line,$where-1,$length)=$answer;
4606: }
4607: return $line;
4608: }
4609:
4610: sub scan_data {
4611: my ($scan_data,$key,$value,$delete)=@_;
4612: my $filename=$env{'form.scantron_selectfile'};
4613: if (defined($value)) {
4614: $scan_data->{$filename.'_'.$key} = $value;
4615: }
4616: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4617: return $scan_data->{$filename.'_'.$key};
4618: }
4619:
4620: sub scantron_parse_scanline {
4621: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4622: my %record;
4623: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4624: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4625: if (!($$scantron_config{'CODElocation'} eq 0 ||
4626: $$scantron_config{'CODElocation'} eq 'none')) {
4627: if ($$scantron_config{'CODElocation'} < 0 ||
4628: $$scantron_config{'CODElocation'} eq 'letter' ||
4629: $$scantron_config{'CODElocation'} eq 'number') {
4630: $record{'scantron.CODE'}=substr($data,
4631: $$scantron_config{'CODEstart'}-1,
4632: $$scantron_config{'CODElength'});
4633: if (&scan_data($scan_data,"$whichline.useCODE")) {
4634: $record{'scantron.useCODE'}=1;
4635: }
4636: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4637: $record{'scantron.CODE_ignore_dup'}=1;
4638: }
4639: } else {
4640: #FIXME interpret first N questions
4641: }
4642: }
4643: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4644: $$scantron_config{'IDlength'});
4645: $record{'scantron.PaperID'}=
4646: substr($data,$$scantron_config{'PaperID'}-1,
4647: $$scantron_config{'PaperIDlength'});
4648: $record{'scantron.FirstName'}=
4649: substr($data,$$scantron_config{'FirstName'}-1,
4650: $$scantron_config{'FirstNamelength'});
4651: $record{'scantron.LastName'}=
4652: substr($data,$$scantron_config{'LastName'}-1,
4653: $$scantron_config{'LastNamelength'});
4654: if ($justHeader) { return \%record; }
4655:
4656: my @alphabet=('A'..'Z');
4657: my $questnum=0;
4658: while ($questions) {
4659: $questnum++;
4660: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4661: substr($questions,0,$$scantron_config{'Qlength'})='';
4662: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4663: if ($$scantron_config{'Qon'} eq 'letter') {
4664: if ($currentquest eq '?'
4665: || $currentquest eq '*') {
4666: push(@{$record{'scantron.doubleerror'}},$questnum);
4667: $record{"scantron.$questnum.answer"}='';
4668: } elsif (!$currentquest
4669: || $currentquest eq $$scantron_config{'Qoff'}
4670: || $currentquest !~ /^[A-Z]$/) {
4671: $record{"scantron.$questnum.answer"}='';
4672: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4673: push(@{$record{"scantron.missingerror"}},$questnum);
4674: }
4675: } else {
4676: $record{"scantron.$questnum.answer"}=$currentquest;
4677: }
4678: } elsif ($$scantron_config{'Qon'} eq 'number') {
4679: if ($currentquest eq '?'
4680: || $currentquest eq '*') {
4681: push(@{$record{'scantron.doubleerror'}},$questnum);
4682: $record{"scantron.$questnum.answer"}='';
4683: } elsif (!$currentquest
4684: || $currentquest eq $$scantron_config{'Qoff'}
4685: || $currentquest !~ /^\d$/) {
4686: $record{"scantron.$questnum.answer"}='';
4687: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4688: push(@{$record{"scantron.missingerror"}},$questnum);
4689: }
4690: } else {
4691: # wrap zero back to J
4692: if ($currentquest eq '0') {
4693: $record{"scantron.$questnum.answer"}=
4694: $alphabet[9];
4695: } else {
4696: $record{"scantron.$questnum.answer"}=
4697: $alphabet[$currentquest-1];
4698: }
4699: }
4700: } else {
4701: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4702: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4703: $record{"scantron.$questnum.answer"}='';
4704: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4705: push(@{$record{"scantron.missingerror"}},$questnum);
4706: }
4707: } else {
4708: $record{"scantron.$questnum.answer"}=
4709: $alphabet[length($array[0])];
4710: }
4711: if (scalar(@array) gt 2) {
4712: push(@{$record{'scantron.doubleerror'}},$questnum);
4713: my @ans=@array;
4714: my $i=length($ans[0]);shift(@ans);
4715: while ($#ans) {
4716: $i+=length($ans[0])+1;
4717: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4718: shift(@ans);
4719: }
4720: }
4721: }
4722: }
4723: $record{'scantron.maxquest'}=$questnum;
4724: return \%record;
4725: }
4726:
4727: sub scantron_add_delay {
4728: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4729: push(@$delayqueue,
4730: {'line' => $scanline, 'emsg' => $errormessage,
4731: 'ecode' => $errorcode }
4732: );
4733: }
4734:
4735: sub scantron_find_student {
4736: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4737: my $scanID=$$scantron_record{'scantron.ID'};
4738: if ($scanID =~ /^\s*$/) {
4739: return &scan_data($scan_data,"$line.user");
4740: }
4741: foreach my $id (keys(%$idmap)) {
4742: if (lc($id) eq lc($scanID)) {
4743: return $$idmap{$id};
4744: }
4745: }
4746: return undef;
4747: }
4748:
4749: sub scantron_filter {
4750: my ($curres)=@_;
4751:
4752: if (ref($curres) && $curres->is_problem()) {
4753: # if the user has asked to not have either hidden
4754: # or 'randomout' controlled resources to be graded
4755: # don't include them
4756: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4757: && $curres->randomout) {
4758: return 0;
4759: }
4760: return 1;
4761: }
4762: return 0;
4763: }
4764:
4765: sub scantron_process_corrections {
4766: my ($r) = @_;
4767: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4768: my ($scanlines,$scan_data)=&scantron_getfile();
4769: my $classlist=&Apache::loncoursedata::get_classlist();
4770: my $which=$env{'form.scantron_line'};
4771: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4772: my ($skip,$err,$errmsg);
4773: if ($env{'form.scantron_skip_record'}) {
4774: $skip=1;
4775: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4776: my $newstudent=$env{'form.scantron_username'}.':'.
4777: $env{'form.scantron_domain'};
4778: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4779: ($line,$err,$errmsg)=
4780: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4781: 'ID',{'newid'=>$newid,
4782: 'username'=>$env{'form.scantron_username'},
4783: 'domain'=>$env{'form.scantron_domain'}});
4784: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4785: my $resolution=$env{'form.scantron_CODE_resolution'};
4786: my $newCODE;
4787: my %args;
4788: if ($resolution eq 'use_unfound') {
4789: $newCODE='use_unfound';
4790: } elsif ($resolution eq 'use_found') {
4791: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4792: } elsif ($resolution eq 'use_typed') {
4793: $newCODE=$env{'form.scantron_CODE_newvalue'};
4794: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4795: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4796: }
4797: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4798: $args{'CODE_ignore_dup'}=1;
4799: }
4800: $args{'CODE'}=$newCODE;
4801: ($line,$err,$errmsg)=
4802: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4803: 'CODE',\%args);
4804: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4805: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4806: ($line,$err,$errmsg)=
4807: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4808: $which,'answer',
4809: { 'question'=>$question,
4810: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4811: if ($err) { last; }
4812: }
4813: }
4814: if ($err) {
4815: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4816: } else {
4817: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4818: &scantron_putfile($scanlines,$scan_data);
4819: }
4820: }
4821:
4822: sub reset_skipping_status {
4823: my ($scanlines,$scan_data)=&scantron_getfile();
4824: &scan_data($scan_data,'remember_skipping',undef,1);
4825: &scantron_putfile(undef,$scan_data);
4826: }
4827:
4828: sub start_skipping {
4829: my ($scan_data,$i)=@_;
4830: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4831: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4832: $remembered{$i}=2;
4833: } else {
4834: $remembered{$i}=1;
4835: }
4836: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4837: }
4838:
4839: sub should_be_skipped {
4840: my ($scanlines,$scan_data,$i)=@_;
4841: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4842: # not redoing old skips
4843: if ($scanlines->{'skipped'}[$i]) { return 1; }
4844: return 0;
4845: }
4846: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4847:
4848: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4849: return 0;
4850: }
4851: return 1;
4852: }
4853:
4854: sub remember_current_skipped {
4855: my ($scanlines,$scan_data)=&scantron_getfile();
4856: my %to_remember;
4857: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4858: if ($scanlines->{'skipped'}[$i]) {
4859: $to_remember{$i}=1;
4860: }
4861: }
4862:
4863: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4864: &scantron_putfile(undef,$scan_data);
4865: }
4866:
4867: sub check_for_error {
4868: my ($r,$result)=@_;
4869: if ($result ne 'ok' && $result ne 'not_found' ) {
4870: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4871: }
4872: }
4873:
4874: sub scantron_warning_screen {
4875: my ($button_text)=@_;
4876: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4877: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4878: my $CODElist;
4879: if ($scantron_config{'CODElocation'} &&
4880: $scantron_config{'CODEstart'} &&
4881: $scantron_config{'CODElength'}) {
4882: $CODElist=$env{'form.scantron_CODElist'};
4883: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
4884: $CODElist=
4885: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4886: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4887: }
4888: return (<<STUFF);
4889: <p>
4890: <font color="red">Please double check the information
4891: below before clicking on '$button_text'</font>
4892: </p>
4893: <table>
4894: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4895: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4896: $CODElist
4897: </table>
4898: </font>
4899: <br />
4900: <p> If this information is correct, please click on '$button_text'.</p>
4901: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4902:
4903: <br />
4904: STUFF
4905: }
4906:
4907: sub scantron_do_warning {
4908: my ($r)=@_;
4909: my ($symb)=&get_symb($r);
4910: if (!$symb) {return '';}
4911: my $default_form_data=&defaultFormData($symb);
4912: $r->print(&scantron_form_start().$default_form_data);
4913: if ( $env{'form.selectpage'} eq '' ||
4914: $env{'form.scantron_selectfile'} eq '' ||
4915: $env{'form.scantron_format'} eq '' ) {
4916: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4917: if ( $env{'form.selectpage'} eq '') {
4918: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4919: }
4920: if ( $env{'form.scantron_selectfile'} eq '') {
4921: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4922: }
4923: if ( $env{'form.scantron_format'} eq '') {
4924: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4925: }
4926: } else {
4927: my $warning=&scantron_warning_screen('Grading: Validate Records');
4928: $r->print(<<STUFF);
4929: $warning
4930: <input type="submit" name="submit" value="Grading: Validate Records" />
4931: <input type="hidden" name="command" value="scantron_validate" />
4932: STUFF
4933: }
4934: $r->print("</form><br />".&show_grading_menu_form($symb));
4935: return '';
4936: }
4937:
4938: sub scantron_form_start {
4939: my ($max_bubble)=@_;
4940: my $result= <<SCANTRONFORM;
4941: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4942: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4943: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4944: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4945: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4946: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4947: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4948: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4949: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4950: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4951: SCANTRONFORM
4952: return $result;
4953: }
4954:
4955: sub scantron_validate_file {
4956: my ($r) = @_;
4957: my ($symb)=&get_symb($r);
4958: if (!$symb) {return '';}
4959: my $default_form_data=&defaultFormData($symb);
4960:
4961: # do the detection of only doing skipped records first befroe we delete
4962: # them when doing the corrections reset
4963: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4964: &reset_skipping_status();
4965: }
4966: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4967: &remember_current_skipped();
4968: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4969: }
4970:
4971: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4972: &check_for_error($r,&scantron_remove_file('corrected'));
4973: &check_for_error($r,&scantron_remove_file('skipped'));
4974: &check_for_error($r,&scantron_remove_scan_data());
4975: $env{'form.scantron_options_ignore'}='done';
4976: }
4977:
4978: if ($env{'form.scantron_corrections'}) {
4979: &scantron_process_corrections($r);
4980: }
4981: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4982: #get the student pick code ready
4983: $r->print(&Apache::loncommon::studentbrowser_javascript());
4984: my $max_bubble=&scantron_get_maxbubble();
4985: my $result=&scantron_form_start($max_bubble).$default_form_data;
4986: $r->print($result);
4987:
4988: my @validate_phases=( 'sequence',
4989: 'ID',
4990: 'CODE',
4991: 'doublebubble',
4992: 'missingbubbles');
4993: if (!$env{'form.validatepass'}) {
4994: $env{'form.validatepass'} = 0;
4995: }
4996: my $currentphase=$env{'form.validatepass'};
4997:
4998: my $stop=0;
4999: while (!$stop && $currentphase < scalar(@validate_phases)) {
5000: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5001: $r->rflush();
5002: my $which="scantron_validate_".$validate_phases[$currentphase];
5003: {
5004: no strict 'refs';
5005: ($stop,$currentphase)=&$which($r,$currentphase);
5006: }
5007: }
5008: if (!$stop) {
5009: my $warning=&scantron_warning_screen('Start Grading');
5010: $r->print(<<STUFF);
5011: Validation process complete.<br />
5012: $warning
5013: <input type="submit" name="submit" value="Start Grading" />
5014: <input type="hidden" name="command" value="scantron_process" />
5015: STUFF
5016:
5017: } else {
5018: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5019: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5020: }
5021: if ($stop) {
5022: if ($validate_phases[$currentphase] eq 'sequence') {
5023: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5024: $r->print(' this error <br />');
5025:
5026: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5027: } else {
5028: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5029: $r->print(' using corrected info <br />');
5030: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5031: $r->print(" this scanline saving it for later.");
5032: }
5033: }
5034: $r->print(" </form><br />".&show_grading_menu_form($symb));
5035: return '';
5036: }
5037:
5038: sub scantron_remove_file {
5039: my ($which)=@_;
5040: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5041: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5042: my $file='scantron_';
5043: if ($which eq 'corrected' || $which eq 'skipped') {
5044: $file.=$which.'_';
5045: } else {
5046: return 'refused';
5047: }
5048: $file.=$env{'form.scantron_selectfile'};
5049: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5050: }
5051:
5052: sub scantron_remove_scan_data {
5053: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5054: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5055: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5056: my @todelete;
5057: my $filename=$env{'form.scantron_selectfile'};
5058: foreach my $key (@keys) {
5059: if ($key=~/^\Q$filename\E_/) {
5060: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5061: $key=~/remember_skipping/) {
5062: next;
5063: }
5064: push(@todelete,$key);
5065: }
5066: }
5067: my $result;
5068: if (@todelete) {
5069: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5070: }
5071: return $result;
5072: }
5073:
5074: sub scantron_getfile {
5075: #FIXME really would prefer a scantron directory
5076: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5077: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5078: my $lines;
5079: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5080: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5081: my %scanlines;
5082: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5083: my $temp=$scanlines{'orig'};
5084: $scanlines{'count'}=$#$temp;
5085:
5086: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5087: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5088: if ($lines eq '-1') {
5089: $scanlines{'corrected'}=[];
5090: } else {
5091: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5092: }
5093: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5094: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5095: if ($lines eq '-1') {
5096: $scanlines{'skipped'}=[];
5097: } else {
5098: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5099: }
5100: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5101: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5102: my %scan_data = @tmp;
5103: return (\%scanlines,\%scan_data);
5104: }
5105:
5106: sub lonnet_putfile {
5107: my ($contents,$filename)=@_;
5108: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5109: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5110: $env{'form.sillywaytopassafilearound'}=$contents;
5111: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5112:
5113: }
5114:
5115: sub scantron_putfile {
5116: my ($scanlines,$scan_data) = @_;
5117: #FIXME really would prefer a scantron directory
5118: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5119: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5120: if ($scanlines) {
5121: my $prefix='scantron_';
5122: # no need to update orig, shouldn't change
5123: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5124: # $env{'form.scantron_selectfile'});
5125: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5126: $prefix.'corrected_'.
5127: $env{'form.scantron_selectfile'});
5128: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5129: $prefix.'skipped_'.
5130: $env{'form.scantron_selectfile'});
5131: }
5132: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5133: }
5134:
5135: sub scantron_get_line {
5136: my ($scanlines,$scan_data,$i)=@_;
5137: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5138: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5139: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5140: return $scanlines->{'orig'}[$i];
5141: }
5142:
5143: sub get_todo_count {
5144: my ($scanlines,$scan_data)=@_;
5145: my $count=0;
5146: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5147: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5148: if ($line=~/^[\s\cz]*$/) { next; }
5149: $count++;
5150: }
5151: return $count;
5152: }
5153:
5154: sub scantron_put_line {
5155: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5156: if ($skip) {
5157: $scanlines->{'skipped'}[$i]=$newline;
5158: &start_skipping($scan_data,$i);
5159: return;
5160: }
5161: $scanlines->{'corrected'}[$i]=$newline;
5162: }
5163:
5164: sub scantron_clear_skip {
5165: my ($scanlines,$scan_data,$i)=@_;
5166: if (exists($scanlines->{'skipped'}[$i])) {
5167: undef($scanlines->{'skipped'}[$i]);
5168: return 1;
5169: }
5170: return 0;
5171: }
5172:
5173: sub scantron_filter_not_exam {
5174: my ($curres)=@_;
5175:
5176: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5177: # if the user has asked to not have either hidden
5178: # or 'randomout' controlled resources to be graded
5179: # don't include them
5180: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5181: && $curres->randomout) {
5182: return 0;
5183: }
5184: return 1;
5185: }
5186: return 0;
5187: }
5188:
5189: sub scantron_validate_sequence {
5190: my ($r,$currentphase) = @_;
5191:
5192: my $navmap=Apache::lonnavmaps::navmap->new();
5193: my (undef,undef,$sequence)=
5194: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5195:
5196: my $map=$navmap->getResourceByUrl($sequence);
5197:
5198: $r->print('<input type="hidden" name="validate_sequence_exam"
5199: value="ignore" />');
5200: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5201: my @resources=
5202: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5203: if (@resources) {
5204: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5205: return (1,$currentphase);
5206: }
5207: }
5208:
5209: return (0,$currentphase+1);
5210: }
5211:
5212: sub scantron_validate_ID {
5213: my ($r,$currentphase) = @_;
5214:
5215: #get student info
5216: my $classlist=&Apache::loncoursedata::get_classlist();
5217: my %idmap=&username_to_idmap($classlist);
5218:
5219: #get scantron line setup
5220: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5221: my ($scanlines,$scan_data)=&scantron_getfile();
5222:
5223: my %found=('ids'=>{},'usernames'=>{});
5224: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5225: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5226: if ($line=~/^[\s\cz]*$/) { next; }
5227: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5228: $scan_data);
5229: my $id=$$scan_record{'scantron.ID'};
5230: my $found;
5231: foreach my $checkid (keys(%idmap)) {
5232: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5233: }
5234: if ($found) {
5235: my $username=$idmap{$found};
5236: if ($found{'ids'}{$found}) {
5237: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5238: $line,'duplicateID',$found);
5239: return(1,$currentphase);
5240: } elsif ($found{'usernames'}{$username}) {
5241: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5242: $line,'duplicateID',$username);
5243: return(1,$currentphase);
5244: }
5245: #FIXME store away line we previously saw the ID on to use above
5246: $found{'ids'}{$found}++;
5247: $found{'usernames'}{$username}++;
5248: } else {
5249: if ($id =~ /^\s*$/) {
5250: my $username=&scan_data($scan_data,"$i.user");
5251: if (defined($username) && $found{'usernames'}{$username}) {
5252: &scantron_get_correction($r,$i,$scan_record,
5253: \%scantron_config,
5254: $line,'duplicateID',$username);
5255: return(1,$currentphase);
5256: } elsif (!defined($username)) {
5257: &scantron_get_correction($r,$i,$scan_record,
5258: \%scantron_config,
5259: $line,'incorrectID');
5260: return(1,$currentphase);
5261: }
5262: $found{'usernames'}{$username}++;
5263: } else {
5264: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5265: $line,'incorrectID');
5266: return(1,$currentphase);
5267: }
5268: }
5269: }
5270:
5271: return (0,$currentphase+1);
5272: }
5273:
5274: sub scantron_get_correction {
5275: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5276:
5277: #FIXME in the case of a duplicated ID the previous line, probaly need
5278: #to show both the current line and the previous one and allow skipping
5279: #the previous one or the current one
5280:
5281: $r->print("<p><b>An error was detected ($error)</b>");
5282: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5283: $r->print(" for PaperID <tt>".
5284: $$scan_record{'scantron.PaperID'}."</tt> \n");
5285: } else {
5286: $r->print(" in scanline $i <pre>".
5287: $line."</pre> \n");
5288: }
5289: my $message="<p>The ID on the form is <tt>".
5290: $$scan_record{'scantron.ID'}."</tt><br />\n".
5291: "The name on the paper is ".
5292: $$scan_record{'scantron.LastName'}.",".
5293: $$scan_record{'scantron.FirstName'}."</p>";
5294:
5295: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5296: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5297: if ($error =~ /ID$/) {
5298: if ($error eq 'incorrectID') {
5299: $r->print("The encoded ID is not in the classlist</p>\n");
5300: } elsif ($error eq 'duplicateID') {
5301: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5302: }
5303: $r->print($message);
5304: $r->print("<p>How should I handle this? <br /> \n");
5305: $r->print("\n<ul><li> ");
5306: #FIXME it would be nice if this sent back the user ID and
5307: #could do partial userID matches
5308: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5309: 'scantron_username','scantron_domain'));
5310: $r->print(": <input type='text' name='scantron_username' value='' />");
5311: $r->print("\n@".
5312: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5313:
5314: $r->print('</li>');
5315: } elsif ($error =~ /CODE$/) {
5316: if ($error eq 'incorrectCODE') {
5317: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5318: } elsif ($error eq 'duplicateCODE') {
5319: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5320: }
5321: $r->print("<p>The CODE on the form is <tt>'".
5322: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5323: $r->print($message);
5324: $r->print("<p>How should I handle this? <br /> \n");
5325: $r->print("\n<br /> ");
5326: my $i=0;
5327: if ($error eq 'incorrectCODE'
5328: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5329: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5330: if ($closest > 0) {
5331: foreach my $testcode (@{$closest}) {
5332: my $checked='';
5333: if (!$i) { $checked=' checked="on" '; }
5334: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5335: $r->print("\n<br />");
5336: $i++;
5337: }
5338: }
5339: }
5340: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5341: my $checked; if (!$i) { $checked=' checked="on" '; }
5342: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5343: $r->print("\n<br />");
5344: }
5345:
5346: $r->print(<<ENDSCRIPT);
5347: <script type="text/javascript">
5348: function change_radio(field) {
5349: var slct=document.scantronupload.scantron_CODE_resolution;
5350: var i;
5351: for (i=0;i<slct.length;i++) {
5352: if (slct[i].value==field) { slct[i].checked=true; }
5353: }
5354: }
5355: </script>
5356: ENDSCRIPT
5357: my $href="/adm/pickcode?".
5358: "form=".&escape("scantronupload").
5359: "&scantron_format=".&escape($env{'form.scantron_format'}).
5360: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5361: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5362: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5363: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5364: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5365: $r->print("\n<br />");
5366: }
5367: $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.");
5368: $r->print("\n<br /><br />");
5369: } elsif ($error eq 'doublebubble') {
5370: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5371: $r->print('<input type="hidden" name="scantron_questions" value="'.
5372: join(',',@{$arg}).'" />');
5373: $r->print($message);
5374: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5375: foreach my $question (@{$arg}) {
5376: my $selected=$$scan_record{"scantron.$question.answer"};
5377: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5378: }
5379: } elsif ($error eq 'missingbubble') {
5380: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5381: $r->print($message);
5382: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5383: $r->print("Some questions have no scanned bubbles\n");
5384: $r->print('<input type="hidden" name="scantron_questions" value="'.
5385: join(',',@{$arg}).'" />');
5386: foreach my $question (@{$arg}) {
5387: my $selected=$$scan_record{"scantron.$question.answer"};
5388: &scantron_bubble_selector($r,$scan_config,$question);
5389: }
5390: } else {
5391: $r->print("\n<ul>");
5392: }
5393: $r->print("\n</li></ul>");
5394:
5395: }
5396:
5397: sub scantron_bubble_selector {
5398: my ($r,$scan_config,$quest,@selected)=@_;
5399: my $max=$$scan_config{'Qlength'};
5400:
5401: my $scmode=$$scan_config{'Qon'};
5402: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5403:
5404: my @alphabet=('A'..'Z');
5405: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5406: for (my $i=0;$i<$max+1;$i++) {
5407: $r->print("\n".'<td align="center">');
5408: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5409: else { $r->print(' '); }
5410: $r->print('</td>');
5411: }
5412: $r->print('</tr><tr>');
5413: for (my $i=0;$i<$max;$i++) {
5414: $r->print("\n".
5415: '<td><label><input type="radio" name="scantron_correct_Q_'.
5416: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5417: }
5418: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5419: $quest.'" value="none" /> No bubble </label></td>');
5420: $r->print('</tr></table>');
5421: }
5422:
5423: sub num_matches {
5424: my ($orig,$code) = @_;
5425: my @code=split(//,$code);
5426: my @orig=split(//,$orig);
5427: my $same=0;
5428: for (my $i=0;$i<scalar(@code);$i++) {
5429: if ($code[$i] eq $orig[$i]) { $same++; }
5430: }
5431: return $same;
5432: }
5433:
5434: sub scantron_get_closely_matching_CODEs {
5435: my ($allcodes,$CODE)=@_;
5436: my @CODEs;
5437: foreach my $testcode (sort(keys(%{$allcodes}))) {
5438: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5439: }
5440:
5441: return ($#CODEs,$CODEs[-1]);
5442: }
5443:
5444: sub get_codes {
5445: my ($old_name, $cdom, $cnum) = @_;
5446: if (!$old_name) {
5447: $old_name=$env{'form.scantron_CODElist'};
5448: }
5449: if (!$cdom) {
5450: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5451: }
5452: if (!$cnum) {
5453: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5454: }
5455: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5456: $cdom,$cnum);
5457: my %allcodes;
5458: if ($result{"type\0$old_name"} eq 'number') {
5459: %allcodes=map {($_,1)} split(',',$result{$old_name});
5460: } else {
5461: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5462: }
5463: return %allcodes;
5464: }
5465:
5466: sub scantron_validate_CODE {
5467: my ($r,$currentphase) = @_;
5468: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5469: if ($scantron_config{'CODElocation'} &&
5470: $scantron_config{'CODEstart'} &&
5471: $scantron_config{'CODElength'}) {
5472: if (!defined($env{'form.scantron_CODElist'})) {
5473: &FIXME_blow_up()
5474: }
5475: } else {
5476: return (0,$currentphase+1);
5477: }
5478:
5479: my %usedCODEs;
5480:
5481: my %allcodes=&get_codes();
5482:
5483: my ($scanlines,$scan_data)=&scantron_getfile();
5484: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5485: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5486: if ($line=~/^[\s\cz]*$/) { next; }
5487: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5488: $scan_data);
5489: my $CODE=$$scan_record{'scantron.CODE'};
5490: my $error=0;
5491: if (!&Apache::lonnet::validCODE($CODE)) {
5492: &scantron_get_correction($r,$i,$scan_record,
5493: \%scantron_config,
5494: $line,'incorrectCODE',\%allcodes);
5495: return(1,$currentphase);
5496: }
5497: if (%allcodes && !exists($allcodes{$CODE})
5498: && !$$scan_record{'scantron.useCODE'}) {
5499: &scantron_get_correction($r,$i,$scan_record,
5500: \%scantron_config,
5501: $line,'incorrectCODE',\%allcodes);
5502: return(1,$currentphase);
5503: }
5504: if (exists($usedCODEs{$CODE})
5505: && $env{'form.scantron_CODEunique'} eq 'yes'
5506: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5507: &scantron_get_correction($r,$i,$scan_record,
5508: \%scantron_config,
5509: $line,'duplicateCODE',$usedCODEs{$CODE});
5510: return(1,$currentphase);
5511: }
5512: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5513: }
5514: return (0,$currentphase+1);
5515: }
5516:
5517: sub scantron_validate_doublebubble {
5518: my ($r,$currentphase) = @_;
5519: #get student info
5520: my $classlist=&Apache::loncoursedata::get_classlist();
5521: my %idmap=&username_to_idmap($classlist);
5522:
5523: #get scantron line setup
5524: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5525: my ($scanlines,$scan_data)=&scantron_getfile();
5526: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5527: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5528: if ($line=~/^[\s\cz]*$/) { next; }
5529: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5530: $scan_data);
5531: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5532: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5533: 'doublebubble',
5534: $$scan_record{'scantron.doubleerror'});
5535: return (1,$currentphase);
5536: }
5537: return (0,$currentphase+1);
5538: }
5539:
5540: sub scantron_get_maxbubble {
5541: if (defined($env{'form.scantron_maxbubble'}) &&
5542: $env{'form.scantron_maxbubble'}) {
5543: return $env{'form.scantron_maxbubble'};
5544: }
5545:
5546: my $navmap=Apache::lonnavmaps::navmap->new();
5547: my (undef,undef,$sequence)=
5548: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5549:
5550: my $map=$navmap->getResourceByUrl($sequence);
5551: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5552:
5553: &Apache::lonxml::clear_problem_counter();
5554:
5555: foreach my $resource (@resources) {
5556: my $result=&Apache::lonnet::ssi($resource->src(),
5557: ('symb' => $resource->symb()));
5558: }
5559: &Apache::lonnet::delenv('scantron\.');
5560: $env{'form.scantron_maxbubble'} =
5561: &Apache::lonxml::get_problem_counter()-1;
5562:
5563: return $env{'form.scantron_maxbubble'};
5564: }
5565:
5566: sub scantron_validate_missingbubbles {
5567: my ($r,$currentphase) = @_;
5568: #get student info
5569: my $classlist=&Apache::loncoursedata::get_classlist();
5570: my %idmap=&username_to_idmap($classlist);
5571:
5572: #get scantron line setup
5573: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5574: my ($scanlines,$scan_data)=&scantron_getfile();
5575: my $max_bubble=&scantron_get_maxbubble();
5576: if (!$max_bubble) { $max_bubble=2**31; }
5577: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5578: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5579: if ($line=~/^[\s\cz]*$/) { next; }
5580: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5581: $scan_data);
5582: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5583: my @to_correct;
5584: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5585: if ($missing > $max_bubble) { next; }
5586: push(@to_correct,$missing);
5587: }
5588: if (@to_correct) {
5589: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5590: $line,'missingbubble',\@to_correct);
5591: return (1,$currentphase);
5592: }
5593:
5594: }
5595: return (0,$currentphase+1);
5596: }
5597:
5598: sub scantron_process_students {
5599: my ($r) = @_;
5600: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5601: my ($symb)=&get_symb($r);
5602: if (!$symb) {return '';}
5603: my $default_form_data=&defaultFormData($symb);
5604:
5605: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5606: my ($scanlines,$scan_data)=&scantron_getfile();
5607: my $classlist=&Apache::loncoursedata::get_classlist();
5608: my %idmap=&username_to_idmap($classlist);
5609: my $navmap=Apache::lonnavmaps::navmap->new();
5610: my $map=$navmap->getResourceByUrl($sequence);
5611: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5612: # $r->print("geto ".scalar(@resources)."<br />");
5613: my $result= <<SCANTRONFORM;
5614: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5615: <input type="hidden" name="command" value="scantron_configphase" />
5616: $default_form_data
5617: SCANTRONFORM
5618: $r->print($result);
5619:
5620: my @delayqueue;
5621: my %completedstudents;
5622:
5623: my $count=&get_todo_count($scanlines,$scan_data);
5624: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5625: 'Scantron Progress',$count,
5626: 'inline',undef,'scantronupload');
5627: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5628: 'Processing first student');
5629: my $start=&Time::HiRes::time();
5630: my $i=-1;
5631: my ($uname,$udom,$started);
5632: while ($i<$scanlines->{'count'}) {
5633: ($uname,$udom)=('','');
5634: $i++;
5635: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5636: if ($line=~/^[\s\cz]*$/) { next; }
5637: if ($started) {
5638: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5639: 'last student');
5640: }
5641: $started=1;
5642: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5643: $scan_data);
5644: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5645: \%idmap,$i)) {
5646: &scantron_add_delay(\@delayqueue,$line,
5647: 'Unable to find a student that matches',1);
5648: next;
5649: }
5650: if (exists $completedstudents{$uname}) {
5651: &scantron_add_delay(\@delayqueue,$line,
5652: 'Student '.$uname.' has multiple sheets',2);
5653: next;
5654: }
5655: ($uname,$udom)=split(/:/,$uname);
5656:
5657: &Apache::lonxml::clear_problem_counter();
5658: &Apache::lonnet::appenv(%$scan_record);
5659:
5660: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5661: &scantron_putfile($scanlines,$scan_data);
5662: }
5663:
5664: my $i=0;
5665: foreach my $resource (@resources) {
5666: $i++;
5667: my %form=('submitted' =>'scantron',
5668: 'grade_target' =>'grade',
5669: 'grade_username'=>$uname,
5670: 'grade_domain' =>$udom,
5671: 'grade_courseid'=>$env{'request.course.id'},
5672: 'grade_symb' =>$resource->symb());
5673: if (exists($scan_record->{'scantron.CODE'}) &&
5674: $scan_record->{'scantron.CODE'}) {
5675: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5676: } else {
5677: $form{'CODE'}='';
5678: }
5679: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5680: if ($result ne '') {
5681: &Apache::lonnet::logthis("scantron grading error -> $result");
5682: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5683: }
5684: if (&Apache::loncommon::connection_aborted($r)) { last; }
5685: }
5686: $completedstudents{$uname}={'line'=>$line};
5687: if (&Apache::loncommon::connection_aborted($r)) { last; }
5688: } continue {
5689: &Apache::lonxml::clear_problem_counter();
5690: &Apache::lonnet::delenv('scantron\.');
5691: }
5692: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5693: # my $lasttime = &Time::HiRes::time()-$start;
5694: # $r->print("<p>took $lasttime</p>");
5695:
5696: $r->print("</form>");
5697: $r->print(&show_grading_menu_form($symb));
5698: return '';
5699: }
5700:
5701: sub scantron_upload_scantron_data {
5702: my ($r)=@_;
5703: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5704: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5705: 'domainid',
5706: 'coursename');
5707: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5708: 'domainid');
5709: my $default_form_data=&defaultFormData(&get_symb($r,1));
5710: $r->print(<<UPLOAD);
5711: <script type="text/javascript" language="javascript">
5712: function checkUpload(formname) {
5713: if (formname.upfile.value == "") {
5714: alert("Please use the browse button to select a file from your local directory.");
5715: return false;
5716: }
5717: formname.submit();
5718: }
5719: </script>
5720:
5721: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5722: $default_form_data
5723: <table>
5724: <tr><td>$select_link </td></tr>
5725: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5726: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5727: <tr><td>Domain: </td><td>$domsel </td></tr>
5728: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5729: </table>
5730: <input name='command' value='scantronupload_save' type='hidden' />
5731: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5732: </form>
5733: UPLOAD
5734: return '';
5735: }
5736:
5737: sub scantron_upload_scantron_data_save {
5738: my($r)=@_;
5739: my ($symb)=&get_symb($r,1);
5740: my $doanotherupload=
5741: '<br /><form action="/adm/grades" method="post">'."\n".
5742: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5743: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5744: '</form>'."\n";
5745: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5746: !&Apache::lonnet::allowed('usc',
5747: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5748: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5749: if ($symb) {
5750: $r->print(&show_grading_menu_form($symb));
5751: } else {
5752: $r->print($doanotherupload);
5753: }
5754: return '';
5755: }
5756: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5757: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5758: my $fname=$env{'form.upfile.filename'};
5759: #FIXME
5760: #copied from lonnet::userfileupload()
5761: #make that function able to target a specified course
5762: # Replace Windows backslashes by forward slashes
5763: $fname=~s/\\/\//g;
5764: # Get rid of everything but the actual filename
5765: $fname=~s/^.*\/([^\/]+)$/$1/;
5766: # Replace spaces by underscores
5767: $fname=~s/\s+/\_/g;
5768: # Replace all other weird characters by nothing
5769: $fname=~s/[^\w\.\-]//g;
5770: # See if there is anything left
5771: unless ($fname) { return 'error: no uploaded file'; }
5772: my $uploadedfile=$fname;
5773: $fname='scantron_orig_'.$fname;
5774: if (length($env{'form.upfile'}) < 2) {
5775: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5776: } else {
5777: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5778: if ($result =~ m|^/uploaded/|) {
5779: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5780: } else {
5781: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5782: }
5783: }
5784: if ($symb) {
5785: $r->print(&scantron_selectphase($r,$uploadedfile));
5786: } else {
5787: $r->print($doanotherupload);
5788: }
5789: return '';
5790: }
5791:
5792: sub valid_file {
5793: my ($requested_file)=@_;
5794: foreach my $filename (sort(&scantron_filenames())) {
5795: if ($requested_file eq $filename) { return 1; }
5796: }
5797: return 0;
5798: }
5799:
5800: sub scantron_download_scantron_data {
5801: my ($r)=@_;
5802: my $default_form_data=&defaultFormData(&get_symb($r,1));
5803: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5804: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5805: my $file=$env{'form.scantron_selectfile'};
5806: if (! &valid_file($file)) {
5807: $r->print(<<ERROR);
5808: <p>
5809: The requested file name was invalid.
5810: </p>
5811: ERROR
5812: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5813: return;
5814: }
5815: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5816: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5817: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5818: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5819: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5820: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5821: $r->print(<<DOWNLOAD);
5822: <p>
5823: <a href="$orig">Original</a> file as uploaded by the scantron office.
5824: </p>
5825: <p>
5826: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5827: </p>
5828: <p>
5829: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5830: </p>
5831: DOWNLOAD
5832: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5833: return '';
5834: }
5835:
5836: #-------- end of section for handling grading scantron forms -------
5837: #
5838: #-------------------------------------------------------------------
5839:
5840: #-------------------------- Menu interface -------------------------
5841: #
5842: #--- Show a Grading Menu button - Calls the next routine ---
5843: sub show_grading_menu_form {
5844: my ($symb)=@_;
5845: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5846: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5847: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5848: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5849: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5850: '</form>'."\n";
5851: return $result;
5852: }
5853:
5854: # -- Retrieve choices for grading form
5855: sub savedState {
5856: my %savedState = ();
5857: if ($env{'form.saveState'}) {
5858: foreach (split(/:/,$env{'form.saveState'})) {
5859: my ($key,$value) = split(/=/,$_,2);
5860: $savedState{$key} = $value;
5861: }
5862: }
5863: return \%savedState;
5864: }
5865:
5866: #--- Displays the main menu page -------
5867: sub gradingmenu {
5868: my ($request) = @_;
5869: my ($symb)=&get_symb($request);
5870: if (!$symb) {return '';}
5871: my $probTitle = &Apache::lonnet::gettitle($symb);
5872:
5873: $request->print(<<GRADINGMENUJS);
5874: <script type="text/javascript" language="javascript">
5875: function checkChoice(formname,val,cmdx) {
5876: if (val <= 2) {
5877: var cmd = radioSelection(formname.radioChoice);
5878: var cmdsave = cmd;
5879: } else {
5880: cmd = cmdx;
5881: cmdsave = 'submission';
5882: }
5883: formname.command.value = cmd;
5884: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5885: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5886: if (val < 5) formname.submit();
5887: if (val == 5) {
5888: if (!checkReceiptNo(formname,'notOK')) { return false;}
5889: formname.submit();
5890: }
5891: if (val < 7) formname.submit();
5892: }
5893:
5894: function checkReceiptNo(formname,nospace) {
5895: var receiptNo = formname.receipt.value;
5896: var checkOpt = false;
5897: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5898: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5899: if (checkOpt) {
5900: alert("Please enter a receipt number given by a student in the receipt box.");
5901: formname.receipt.value = "";
5902: formname.receipt.focus();
5903: return false;
5904: }
5905: return true;
5906: }
5907: </script>
5908: GRADINGMENUJS
5909: &commonJSfunctions($request);
5910: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5911: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5912: $result.=$table;
5913: my (undef,$sections) = &getclasslist('all','0');
5914: my $savedState = &savedState();
5915: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5916: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5917: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5918: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5919:
5920: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5921: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5922: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5923: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5924: '<input type="hidden" name="command" value="" />'."\n".
5925: '<input type="hidden" name="saveState" value="" />'."\n".
5926: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5927: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5928:
5929: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5930: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5931: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5932: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5933:
5934: $result.='<table width="100%" border="0">';
5935: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5936: ' '.&mt('Select Section').': <select name="section">'."\n";
5937: if (ref($sections)) {
5938: foreach (sort (@$sections)) {
5939: $result.='<option value="'.$_.'" '.
5940: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5941: }
5942: }
5943: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5944:
5945: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5946:
5947: $result.='</td></tr>';
5948:
5949: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5950: '<input type="radio" name="radioChoice" value="submission" '.
5951: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5952: '</label> <select name="submitonly">'.
5953: '<option value="yes" '.
5954: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5955: '<option value="queued" '.
5956: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5957: '<option value="graded" '.
5958: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5959: '<option value="incorrect" '.
5960: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5961: '<option value="all" '.
5962: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5963:
5964: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5965: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5966: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5967: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5968:
5969: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5970: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5971: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5972: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5973:
5974: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5975: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5976: '</td></tr></table>'."\n";
5977:
5978: $result.='</td><td valign="top">';
5979:
5980: $result.='<table width="100%" border="0">';
5981: $result.='<tr bgcolor="#ffffe6"><td>'.
5982: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5983: ' '.&mt('scores from file').' </td></tr>'."\n";
5984:
5985: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5986: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5987: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5988:
5989: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5990: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5991: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5992: ' '.&mt('receipt').': '.
5993: &Apache::lonnet::recprefix($env{'request.course.id'}).
5994: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5995: '</td></tr>'."\n";
5996: }
5997: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5998: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5999: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
6000: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6001: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
6002: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
6003:
6004: $result.='</form></td></tr></table>'."\n".
6005: '</td></tr></table>'."\n".
6006: '</td></tr></table>'."\n";
6007: return $result;
6008: }
6009:
6010: sub reset_perm {
6011: undef(%perm);
6012: }
6013:
6014: sub init_perm {
6015: &reset_perm();
6016: foreach my $test_perm ('vgr','mgr','opa') {
6017:
6018: my $scope = $env{'request.course.id'};
6019: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
6020:
6021: $scope .= '/'.$env{'request.course.sec'};
6022: if ( $perm{$test_perm}=
6023: &Apache::lonnet::allowed($test_perm,$scope)) {
6024: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
6025: } else {
6026: delete($perm{$test_perm});
6027: }
6028: }
6029: }
6030: }
6031:
6032: sub handler {
6033: my $request=$_[0];
6034:
6035: &reset_perm();
6036: if ($env{'browser.mathml'}) {
6037: &Apache::loncommon::content_type($request,'text/xml');
6038: } else {
6039: &Apache::loncommon::content_type($request,'text/html');
6040: }
6041: $request->send_http_header;
6042: return '' if $request->header_only;
6043: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6044: my $symb=&get_symb($request,1);
6045: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6046: my $command=$commands[0];
6047: if ($#commands > 0) {
6048: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6049: }
6050: $request->print(&Apache::loncommon::start_page('Grading'));
6051: if ($symb eq '' && $command eq '') {
6052: if ($env{'user.adv'}) {
6053: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6054: ($env{'form.codethree'})) {
6055: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6056: $env{'form.codethree'};
6057: my ($tsymb,$tuname,$tudom,$tcrsid)=
6058: &Apache::lonnet::checkin($token);
6059: if ($tsymb) {
6060: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6061: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6062: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6063: ('grade_username' => $tuname,
6064: 'grade_domain' => $tudom,
6065: 'grade_courseid' => $tcrsid,
6066: 'grade_symb' => $tsymb)));
6067: } else {
6068: $request->print('<h3>Not authorized: '.$token.'</h3>');
6069: }
6070: } else {
6071: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6072: }
6073: } else {
6074: $request->print(&Apache::lonxml::tokeninputfield());
6075: }
6076: }
6077: } else {
6078: &init_perm();
6079: if ($command eq 'submission' && $perm{'vgr'}) {
6080: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6081: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6082: &pickStudentPage($request);
6083: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6084: &displayPage($request);
6085: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6086: &updateGradeByPage($request);
6087: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6088: &processGroup($request);
6089: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6090: $request->print(&gradingmenu($request));
6091: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6092: $request->print(&viewgrades($request));
6093: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6094: $request->print(&processHandGrade($request));
6095: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6096: $request->print(&editgrades($request));
6097: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6098: $request->print(&verifyreceipt($request));
6099: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6100: $request->print(&upcsvScores_form($request));
6101: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6102: $request->print(&csvupload($request));
6103: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6104: $request->print(&csvuploadmap($request));
6105: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6106: if ($env{'form.associate'} ne 'Reverse Association') {
6107: $request->print(&csvuploadoptions($request));
6108: } else {
6109: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6110: $env{'form.upfile_associate'} = 'reverse';
6111: } else {
6112: $env{'form.upfile_associate'} = 'forward';
6113: }
6114: $request->print(&csvuploadmap($request));
6115: }
6116: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6117: $request->print(&csvuploadassign($request));
6118: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6119: $request->print(&scantron_selectphase($request));
6120: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6121: $request->print(&scantron_do_warning($request));
6122: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6123: $request->print(&scantron_validate_file($request));
6124: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6125: $request->print(&scantron_process_students($request));
6126: } elsif ($command eq 'scantronupload' &&
6127: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6128: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6129: $request->print(&scantron_upload_scantron_data($request));
6130: } elsif ($command eq 'scantronupload_save' &&
6131: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6132: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6133: $request->print(&scantron_upload_scantron_data_save($request));
6134: } elsif ($command eq 'scantron_download' &&
6135: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6136: $request->print(&scantron_download_scantron_data($request));
6137: } elsif ($command) {
6138: $request->print("Access Denied ($command)");
6139: }
6140: }
6141: $request->print(&Apache::loncommon::end_page());
6142: return '';
6143: }
6144:
6145: 1;
6146:
6147: __END__;
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