1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.420 2007/07/04 20:28:44 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg();
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use Apache::lonenc;
43: use String::Similarity;
44: use 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: &Apache::lonenc::check_decrypt(\$symb);
97: return ($symb);
98: }
99:
100: #--- Format fullname, username:domain if different for display
101: #--- Use anywhere where the student names are listed
102: sub nameUserString {
103: my ($type,$fullname,$uname,$udom) = @_;
104: if ($type eq 'header') {
105: return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>';
106: } else {
107: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname.
108: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
109: }
110: }
111:
112: #--- Get the partlist and the response type for a given problem. ---
113: #--- Indicate if a response type is coded handgraded or not. ---
114: sub response_type {
115: my ($symb) = shift;
116:
117: my $navmap = Apache::lonnavmaps::navmap->new();
118: my $res = $navmap->getBySymb($symb);
119: my $partlist = $res->parts();
120: my %vPart =
121: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
122: my (%response_types,%handgrade);
123: foreach my $part (@{ $partlist }) {
124: next if (%vPart && !exists($vPart{$part}));
125:
126: my @types = $res->responseType($part);
127: my @ids = $res->responseIds($part);
128: for (my $i=0; $i < scalar(@ids); $i++) {
129: $response_types{$part}{$ids[$i]} = $types[$i];
130: $handgrade{$part.'_'.$ids[$i]} =
131: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
132: '.handgrade',$symb);
133: }
134: }
135: return ($partlist,\%handgrade,\%response_types);
136: }
137:
138: sub flatten_responseType {
139: my ($responseType) = @_;
140: my @part_response_id =
141: map {
142: my $part = $_;
143: map {
144: [$part,$_]
145: } sort(keys(%{ $responseType->{$part} }));
146: } sort(keys(%$responseType));
147: return @part_response_id;
148: }
149:
150: sub get_display_part {
151: my ($partID,$symb)=@_;
152: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
153: if (defined($display) and $display ne '') {
154: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)";
155: } else {
156: $display=$partID;
157: }
158: return $display;
159: }
160:
161: #--- Show resource title
162: #--- and parts and response type
163: sub showResourceInfo {
164: my ($symb,$probTitle,$checkboxes) = @_;
165: my $col=3;
166: if ($checkboxes) { $col=4; }
167: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";
168: $result .='<table border="0">';
169: my ($partlist,$handgrade,$responseType) = &response_type($symb);
170: my %resptype = ();
171: my $hdgrade='no';
172: my %partsseen;
173: foreach my $partID (sort keys(%$responseType)) {
174: foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
175: my $handgrade=$$handgrade{$partID.'_'.$resID};
176: my $responsetype = $responseType->{$partID}->{$resID};
177: $hdgrade = $handgrade if ($handgrade eq 'yes');
178: $result.='<tr>';
179: if ($checkboxes) {
180: if (exists($partsseen{$partID})) {
181: $result.="<td> </td>";
182: } else {
183: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";
184: }
185: $partsseen{$partID}=1;
186: }
187: my $display_part=&get_display_part($partID,$symb);
188: $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.
189: $resID.'</span></td>'.
190: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
191: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
192: }
193: }
194: $result.='</table>'."\n";
195: return $result,$responseType,$hdgrade,$partlist,$handgrade;
196: }
197:
198:
199: sub get_order {
200: my ($partid,$respid,$symb,$uname,$udom)=@_;
201: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
202: $url=&Apache::lonnet::clutter($url);
203: my $subresult=&Apache::lonnet::ssi($url,
204: ('grade_target' => 'analyze'),
205: ('grade_domain' => $udom),
206: ('grade_symb' => $symb),
207: ('grade_courseid' =>
208: $env{'request.course.id'}),
209: ('grade_username' => $uname));
210: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
211: my %analyze=&Apache::lonnet::str2hash($subresult);
212: return ($analyze{"$partid.$respid.shown"});
213: }
214: #--- Clean response type for display
215: #--- Currently filters option/rank/radiobutton/match/essay/Task
216: # response types only.
217: sub cleanRecord {
218: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
219: $uname,$udom) = @_;
220: my $grayFont = '<span class="LC_internal_info">';
221: if ($response =~ /^(option|rank)$/) {
222: my %answer=&Apache::lonnet::str2hash($answer);
223: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
224: my ($toprow,$bottomrow);
225: foreach my $foil (@$order) {
226: if ($grading{$foil} == 1) {
227: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
228: } else {
229: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
230: }
231: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
232: }
233: return '<blockquote><table border="1">'.
234: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
235: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
236: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
237: } elsif ($response eq 'match') {
238: my %answer=&Apache::lonnet::str2hash($answer);
239: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
240: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
241: my ($toprow,$middlerow,$bottomrow);
242: foreach my $foil (@$order) {
243: my $item=shift(@items);
244: if ($grading{$foil} == 1) {
245: $toprow.='<td><b>'.$item.' </b></td>';
246: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>';
247: } else {
248: $toprow.='<td><i>'.$item.' </i></td>';
249: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>';
250: }
251: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
252: }
253: return '<blockquote><table border="1">'.
254: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
255: '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'.
256: $middlerow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
258: $bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'radiobutton') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my ($toprow,$bottomrow);
262: my $correct=($order->[0])+1;
263: for (my $i=1;$i<=$#$order;$i++) {
264: my $foil=$order->[$i];
265: if (exists($answer{$foil})) {
266: if ($i == $correct) {
267: $toprow.='<td><b>true</b></td>';
268: } else {
269: $toprow.='<td><i>true</i></td>';
270: }
271: } else {
272: $toprow.='<td>false</td>';
273: }
274: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
275: }
276: return '<blockquote><table border="1">'.
277: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
278: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
279: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
280: } elsif ($response eq 'essay') {
281: if (! exists ($env{'form.'.$symb})) {
282: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
283: $env{'course.'.$env{'request.course.id'}.'.domain'},
284: $env{'course.'.$env{'request.course.id'}.'.num'});
285:
286: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
287: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
288: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
289: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
290: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
291: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
292: }
293: $answer =~ s-\n-<br />-g;
294: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
295: } elsif ( $response eq 'organic') {
296: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
297: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
298: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
299: return $result;
300: } elsif ( $response eq 'Task') {
301: if ( $answer eq 'SUBMITTED') {
302: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
303: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
304: return $result;
305: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
306: my @matches = grep(/^\Q$version\E.*?\.instance$/,
307: keys(%{$record}));
308: return join('<br />',($version,@matches));
309:
310:
311: } else {
312: my $result =
313: '<p>'
314: .&mt('Overall result: [_1]',
315: $record->{$version."resource.$respid.$partid.status"})
316: .'</p>';
317:
318: $result .= '<ul>';
319: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
320: keys(%{$record}));
321: foreach my $grade (sort(@grade)) {
322: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
323: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
324: $dim, $record->{$grade}).
325: '</li>';
326: }
327: $result.='</ul>';
328: return $result;
329: }
330:
331: }
332: return $answer;
333: }
334:
335: #-- A couple of common js functions
336: sub commonJSfunctions {
337: my $request = shift;
338: $request->print(<<COMMONJSFUNCTIONS);
339: <script type="text/javascript" language="javascript">
340: function radioSelection(radioButton) {
341: var selection=null;
342: if (radioButton.length > 1) {
343: for (var i=0; i<radioButton.length; i++) {
344: if (radioButton[i].checked) {
345: return radioButton[i].value;
346: }
347: }
348: } else {
349: if (radioButton.checked) return radioButton.value;
350: }
351: return selection;
352: }
353:
354: function pullDownSelection(selectOne) {
355: var selection="";
356: if (selectOne.length > 1) {
357: for (var i=0; i<selectOne.length; i++) {
358: if (selectOne[i].selected) {
359: return selectOne[i].value;
360: }
361: }
362: } else {
363: // only one value it must be the selected one
364: return selectOne.value;
365: }
366: }
367: </script>
368: COMMONJSFUNCTIONS
369: }
370:
371: #--- Dumps the class list with usernames,list of sections,
372: #--- section, ids and fullnames for each user.
373: sub getclasslist {
374: my ($getsec,$filterlist) = @_;
375: my @getsec;
376: if (!ref($getsec)) {
377: if ($getsec ne '' && $getsec ne 'all') {
378: @getsec=($getsec);
379: }
380: } else {
381: @getsec=@{$getsec};
382: }
383: if (grep(/^all$/,@getsec)) { undef(@getsec); }
384:
385: my $classlist=&Apache::loncoursedata::get_classlist();
386: # Bail out if we were unable to get the classlist
387: return if (! defined($classlist));
388: #
389: my %sections;
390: my %fullnames;
391: foreach my $student (keys(%$classlist)) {
392: my $end =
393: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
394: my $start =
395: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
396: my $id =
397: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
398: my $section =
399: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
400: my $fullname =
401: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
402: my $status =
403: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
404: # filter students according to status selected
405: if ($filterlist && $env{'form.Status'} ne 'Any') {
406: if ($env{'form.Status'} ne $status) {
407: delete ($classlist->{$student});
408: next;
409: }
410: }
411: $section = ($section ne '' ? $section : 'none');
412: if (&canview($section)) {
413: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
414: $sections{$section}++;
415: $fullnames{$student}=$fullname;
416: } else {
417: delete($classlist->{$student});
418: }
419: } else {
420: delete($classlist->{$student});
421: }
422: }
423: my %seen = ();
424: my @sections = sort(keys(%sections));
425: return ($classlist,\@sections,\%fullnames);
426: }
427:
428: sub canmodify {
429: my ($sec)=@_;
430: if ($perm{'mgr'}) {
431: if (!defined($perm{'mgr_section'})) {
432: # can modify whole class
433: return 1;
434: } else {
435: if ($sec eq $perm{'mgr_section'}) {
436: #can modify the requested section
437: return 1;
438: } else {
439: # can't modify the request section
440: return 0;
441: }
442: }
443: }
444: #can't modify
445: return 0;
446: }
447:
448: sub canview {
449: my ($sec)=@_;
450: if ($perm{'vgr'}) {
451: if (!defined($perm{'vgr_section'})) {
452: # can modify whole class
453: return 1;
454: } else {
455: if ($sec eq $perm{'vgr_section'}) {
456: #can modify the requested section
457: return 1;
458: } else {
459: # can't modify the request section
460: return 0;
461: }
462: }
463: }
464: #can't modify
465: return 0;
466: }
467:
468: #--- Retrieve the grade status of a student for all the parts
469: sub student_gradeStatus {
470: my ($symb,$udom,$uname,$partlist) = @_;
471: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
472: my %partstatus = ();
473: foreach (@$partlist) {
474: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
475: $status = 'nothing' if ($status eq '');
476: $partstatus{$_} = $status;
477: my $subkey = "resource.$_.submitted_by";
478: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
479: }
480: return %partstatus;
481: }
482:
483: # hidden form and javascript that calls the form
484: # Use by verifyscript and viewgrades
485: # Shows a student's view of problem and submission
486: sub jscriptNform {
487: my ($symb) = @_;
488: my $jscript='<script type="text/javascript" language="javascript">'."\n".
489: ' function viewOneStudent(user,domain) {'."\n".
490: ' document.onestudent.student.value = user;'."\n".
491: ' document.onestudent.userdom.value = domain;'."\n".
492: ' document.onestudent.submit();'."\n".
493: ' }'."\n".
494: '</script>'."\n";
495: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
496: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
497: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
498: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
499: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
500: '<input type="hidden" name="command" value="submission" />'."\n".
501: '<input type="hidden" name="student" value="" />'."\n".
502: '<input type="hidden" name="userdom" value="" />'."\n".
503: '</form>'."\n";
504: return $jscript;
505: }
506:
507: # Given the score (as a number [0-1] and the weight) what is the final
508: # point value? This function will round to the nearest tenth, third,
509: # or quarter if one of those is within the tolerance of .00001.
510: sub compute_points {
511: my ($score, $weight) = @_;
512:
513: my $tolerance = .00001;
514: my $points = $score * $weight;
515:
516: # Check for nearness to 1/x.
517: my $check_for_nearness = sub {
518: my ($factor) = @_;
519: my $num = ($points * $factor) + $tolerance;
520: my $floored_num = floor($num);
521: if ($num - $floored_num < 2 * $tolerance * $factor) {
522: return $floored_num / $factor;
523: }
524: return $points;
525: };
526:
527: $points = $check_for_nearness->(10);
528: $points = $check_for_nearness->(3);
529: $points = $check_for_nearness->(4);
530:
531: return $points;
532: }
533:
534: #------------------ End of general use routines --------------------
535:
536: #
537: # Find most similar essay
538: #
539:
540: sub most_similar {
541: my ($uname,$udom,$uessay)=@_;
542:
543: # ignore spaces and punctuation
544:
545: $uessay=~s/\W+/ /gs;
546:
547: # ignore empty submissions (occuring when only files are sent)
548:
549: unless ($uessay=~/\w+/) { return ''; }
550:
551: # these will be returned. Do not care if not at least 50 percent similar
552: my $limit=0.6;
553: my $sname='';
554: my $sdom='';
555: my $scrsid='';
556: my $sessay='';
557: # go through all essays ...
558: foreach my $tkey (keys %oldessays) {
559: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
560: # ... except the same student
561: if (($tname ne $uname) || ($tdom ne $udom)) {
562: my $tessay=$oldessays{$tkey};
563: $tessay=~s/\W+/ /gs;
564: # String similarity gives up if not even limit
565: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
566: # Found one
567: if ($tsimilar>$limit) {
568: $limit=$tsimilar;
569: $sname=$tname;
570: $sdom=$tdom;
571: $scrsid=$tcrsid;
572: $sessay=$oldessays{$tkey};
573: }
574: }
575: }
576: if ($limit>0.6) {
577: return ($sname,$sdom,$scrsid,$sessay,$limit);
578: } else {
579: return ('','','','',0);
580: }
581: }
582:
583: #-------------------------------------------------------------------
584:
585: #------------------------------------ Receipt Verification Routines
586: #
587: #--- Check whether a receipt number is valid.---
588: sub verifyreceipt {
589: my $request = shift;
590:
591: my $courseid = $env{'request.course.id'};
592: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
593: $env{'form.receipt'};
594: $receipt =~ s/[^\-\d]//g;
595: my ($symb) = &get_symb($request);
596:
597: my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.
598: $receipt.'</h3></span>'."\n".
599: '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n";
600:
601: my ($string,$contents,$matches) = ('','',0);
602: my (undef,undef,$fullname) = &getclasslist('all','0');
603:
604: my $receiptparts=0;
605: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' ||
606: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
607: my $parts=['0'];
608: if ($receiptparts) { ($parts)=&response_type($symb); }
609: foreach (sort
610: {
611: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
612: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
613: }
614: return $a cmp $b;
615: } (keys(%$fullname))) {
616: my ($uname,$udom)=split(/\:/);
617: foreach my $part (@$parts) {
618: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
619: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
620: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
621: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n".
622: '<td> '.$uname.' </td>'.
623: '<td> '.$udom.' </td>';
624: if ($receiptparts) {
625: $contents.='<td> '.$part.' </td>';
626: }
627: $contents.='</tr>'."\n";
628:
629: $matches++;
630: }
631: }
632: }
633: if ($matches == 0) {
634: $string = $title.'No match found for the above receipt.';
635: } else {
636: $string = &jscriptNform($symb).$title.
637: 'The above receipt matches the following student'.
638: ($matches <= 1 ? '.' : 's.')."\n".
639: '<table border="0"><tr><td bgcolor="#777777">'."\n".
640: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
641: '<td><b> Fullname </b></td>'."\n".
642: '<td><b> Username </b></td>'."\n".
643: '<td><b> Domain </b></td>';
644: if ($receiptparts) {
645: $string.='<td> Problem Part </td>';
646: }
647: $string.='</tr>'."\n".$contents.
648: '</table></td></tr></table>'."\n";
649: }
650: return $string.&show_grading_menu_form($symb);
651: }
652:
653: #--- This is called by a number of programs.
654: #--- Called from the Grading Menu - View/Grade an individual student
655: #--- Also called directly when one clicks on the subm button
656: # on the problem page.
657: sub listStudents {
658: my ($request) = shift;
659:
660: my ($symb) = &get_symb($request);
661: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
662: my $cnum = $env{"course.$env{'request.course.id'}.num"};
663: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
664: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
665:
666: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
667: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
668: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
669:
670: my $result='<h3><span class="LC_info"> '.$viewgrade.
671: ' Submissions for a Student or a Group of Students</span></h3>';
672:
673: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
674:
675: $request->print(<<LISTJAVASCRIPT);
676: <script type="text/javascript" language="javascript">
677: function checkSelect(checkBox) {
678: var ctr=0;
679: var sense="";
680: if (checkBox.length > 1) {
681: for (var i=0; i<checkBox.length; i++) {
682: if (checkBox[i].checked) {
683: ctr++;
684: }
685: }
686: sense = "a student or group of students";
687: } else {
688: if (checkBox.checked) {
689: ctr = 1;
690: }
691: sense = "the student";
692: }
693: if (ctr == 0) {
694: alert("Please select "+sense+" before clicking on the Next button.");
695: return false;
696: }
697: document.gradesub.submit();
698: }
699:
700: function reLoadList(formname) {
701: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
702: formname.command.value = 'submission';
703: formname.submit();
704: }
705: </script>
706: LISTJAVASCRIPT
707:
708: &commonJSfunctions($request);
709: $request->print($result);
710:
711: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
712: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
713: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
714: "\n".$table.
715: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
716: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
717: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
718: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
719: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
720: '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".
721: ' <b>Submissions: </b>'."\n";
722: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
723: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
724: }
725:
726: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
727: $env{'form.Status'} = $saveStatus;
728:
729: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
730: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
731: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
732: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
733: ' <b>Grading Increments:</b> <select name="increment">'.
734: '<option value="1">Whole Points</option>'.
735: '<option value=".5">Half Points</option>'.
736: '<option value=".25">Quarter Points</option>'.
737: '<option value=".1">Tenths of a Point</option>'.
738: '</select>'.
739:
740: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
741: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
742: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
743: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
744: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
745: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
746: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
747: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
748:
749: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
750: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
751: } else {
752: $gradeTable.='<b>Student Status:</b> '.
753: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
754: }
755:
756: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
757: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
758: '<input type="hidden" name="command" value="processGroup" />'."\n";
759:
760: # checkall buttons
761: $gradeTable.=&check_script('gradesub', 'stuinfo');
762: $gradeTable.='<input type="button" '."\n".
763: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
764: 'value="Next->" /> <br />'."\n";
765: $gradeTable.=&check_buttons();
766: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
767: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
768: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
769: '<table border="0"><tr bgcolor="#e6ffff">';
770: my $loop = 0;
771: while ($loop < 2) {
772: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
773: '<td>'.&nameUserString('header').' Section/Group</td>';
774: if ($env{'form.showgrading'} eq 'yes'
775: && $submitonly ne 'queued'
776: && $submitonly ne 'all') {
777: foreach (sort(@$partlist)) {
778: my $display_part=&get_display_part((split(/_/))[0],$symb);
779: $gradeTable.='<td><b> Part: '.$display_part.
780: ' Status </b></td>';
781: }
782: } elsif ($submitonly eq 'queued') {
783: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
784: }
785: $loop++;
786: # $gradeTable.='<td></td>' if ($loop%2 ==1);
787: }
788: $gradeTable.='</tr>'."\n";
789:
790: my $ctr = 0;
791: foreach my $student (sort
792: {
793: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
794: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
795: }
796: return $a cmp $b;
797: }
798: (keys(%$fullname))) {
799: my ($uname,$udom) = split(/:/,$student);
800:
801: my %status = ();
802:
803: if ($submitonly eq 'queued') {
804: my %queue_status =
805: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
806: $udom,$uname);
807: next if (!defined($queue_status{'gradingqueue'}));
808: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
809: }
810:
811: if ($env{'form.showgrading'} eq 'yes'
812: && $submitonly ne 'queued'
813: && $submitonly ne 'all') {
814: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
815: my $submitted = 0;
816: my $graded = 0;
817: my $incorrect = 0;
818: foreach (keys(%status)) {
819: $submitted = 1 if ($status{$_} ne 'nothing');
820: $graded = 1 if ($status{$_} =~ /^ungraded/);
821: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
822:
823: my ($foo,$partid,$foo1) = split(/\./,$_);
824: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
825: $submitted = 0;
826: my ($part)=split(/\./,$partid);
827: $gradeTable.='<input type="hidden" name="'.
828: $student.':'.$part.':submitted_by" value="'.
829: $status{'resource.'.$partid.'.submitted_by'}.'" />';
830: }
831: }
832:
833: next if (!$submitted && ($submitonly eq 'yes' ||
834: $submitonly eq 'incorrect' ||
835: $submitonly eq 'graded'));
836: next if (!$graded && ($submitonly eq 'graded'));
837: next if (!$incorrect && $submitonly eq 'incorrect');
838: }
839:
840: $ctr++;
841: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
842:
843: if ( $perm{'vgr'} eq 'F' ) {
844: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
845: $gradeTable.='<td align="right">'.$ctr.' </td>'.
846: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
847: $student.':'.$$fullname{$student}.':::SECTION'.$section.
848: ') " /> </label></td>'."\n".'<td>'.
849: &nameUserString(undef,$$fullname{$student},$uname,$udom).
850: ' '.$section.'</td>'."\n";
851:
852: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
853: foreach (sort keys(%status)) {
854: next if (/^resource.*?submitted_by$/);
855: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
856: }
857: }
858: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
859: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
860: }
861: }
862: if ($ctr%2 ==1) {
863: $gradeTable.='<td> </td><td> </td><td> </td>';
864: if ($env{'form.showgrading'} eq 'yes'
865: && $submitonly ne 'queued'
866: && $submitonly ne 'all') {
867: foreach (@$partlist) {
868: $gradeTable.='<td> </td>';
869: }
870: } elsif ($submitonly eq 'queued') {
871: $gradeTable.='<td> </td>';
872: }
873: $gradeTable.='</tr>';
874: }
875:
876: $gradeTable.='</table></td></tr></table>'."\n".
877: '<input type="button" '.
878: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
879: 'value="Next->" /></form>'."\n";
880: if ($ctr == 0) {
881: my $num_students=(scalar(keys(%$fullname)));
882: if ($num_students eq 0) {
883: $gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>';
884: } else {
885: my $submissions='submissions';
886: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
887: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
888: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
889: $gradeTable='<br /> <span class="LC_warning">'.
890: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
891: ' students checked for '.$submissions.')</span><br />';
892: }
893: } elsif ($ctr == 1) {
894: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
895: }
896: $gradeTable.=&show_grading_menu_form($symb);
897: $request->print($gradeTable);
898: return '';
899: }
900:
901: #---- Called from the listStudents routine
902:
903: sub check_script {
904: my ($form, $type)=@_;
905: my $chkallscript='<script type="text/javascript">
906: function checkall() {
907: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
908: ele = document.forms.'.$form.'.elements[i];
909: if (ele.name == "'.$type.'") {
910: document.forms.'.$form.'.elements[i].checked=true;
911: }
912: }
913: }
914:
915: function checksec() {
916: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
917: ele = document.forms.'.$form.'.elements[i];
918: string = document.forms.'.$form.'.chksec.value;
919: if
920: (ele.value.indexOf(":::SECTION"+string)>0) {
921: document.forms.'.$form.'.elements[i].checked=true;
922: }
923: }
924: }
925:
926:
927: function uncheckall() {
928: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
929: ele = document.forms.'.$form.'.elements[i];
930: if (ele.name == "'.$type.'") {
931: document.forms.'.$form.'.elements[i].checked=false;
932: }
933: }
934: }
935:
936: </script>'."\n";
937: return $chkallscript;
938: }
939:
940: sub check_buttons {
941: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
942: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
943: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
944: $buttons.='<input type="text" size="5" name="chksec" /> ';
945: return $buttons;
946: }
947:
948: # Displays the submissions for one student or a group of students
949: sub processGroup {
950: my ($request) = shift;
951: my $ctr = 0;
952: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
953: my $total = scalar(@stuchecked)-1;
954:
955: foreach my $student (@stuchecked) {
956: my ($uname,$udom,$fullname) = split(/:/,$student);
957: $env{'form.student'} = $uname;
958: $env{'form.userdom'} = $udom;
959: $env{'form.fullname'} = $fullname;
960: &submission($request,$ctr,$total);
961: $ctr++;
962: }
963: return '';
964: }
965:
966: #------------------------------------------------------------------------------------
967: #
968: #-------------------------- Next few routines handles grading by student, essentially
969: # handles essay response type problem/part
970: #
971: #--- Javascript to handle the submission page functionality ---
972: sub sub_page_js {
973: my $request = shift;
974: $request->print(<<SUBJAVASCRIPT);
975: <script type="text/javascript" language="javascript">
976: function updateRadio(formname,id,weight) {
977: var gradeBox = formname["GD_BOX"+id];
978: var radioButton = formname["RADVAL"+id];
979: var oldpts = formname["oldpts"+id].value;
980: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
981: gradeBox.value = pts;
982: var resetbox = false;
983: if (isNaN(pts) || pts < 0) {
984: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
985: for (var i=0; i<radioButton.length; i++) {
986: if (radioButton[i].checked) {
987: gradeBox.value = i;
988: resetbox = true;
989: }
990: }
991: if (!resetbox) {
992: formtextbox.value = "";
993: }
994: return;
995: }
996:
997: if (pts > weight) {
998: var resp = confirm("You entered a value ("+pts+
999: ") greater than the weight for the part. Accept?");
1000: if (resp == false) {
1001: gradeBox.value = oldpts;
1002: return;
1003: }
1004: }
1005:
1006: for (var i=0; i<radioButton.length; i++) {
1007: radioButton[i].checked=false;
1008: if (pts == i && pts != "") {
1009: radioButton[i].checked=true;
1010: }
1011: }
1012: updateSelect(formname,id);
1013: formname["stores"+id].value = "0";
1014: }
1015:
1016: function writeBox(formname,id,pts) {
1017: var gradeBox = formname["GD_BOX"+id];
1018: if (checkSolved(formname,id) == 'update') {
1019: gradeBox.value = pts;
1020: } else {
1021: var oldpts = formname["oldpts"+id].value;
1022: gradeBox.value = oldpts;
1023: var radioButton = formname["RADVAL"+id];
1024: for (var i=0; i<radioButton.length; i++) {
1025: radioButton[i].checked=false;
1026: if (i == oldpts) {
1027: radioButton[i].checked=true;
1028: }
1029: }
1030: }
1031: formname["stores"+id].value = "0";
1032: updateSelect(formname,id);
1033: return;
1034: }
1035:
1036: function clearRadBox(formname,id) {
1037: if (checkSolved(formname,id) == 'noupdate') {
1038: updateSelect(formname,id);
1039: return;
1040: }
1041: gradeSelect = formname["GD_SEL"+id];
1042: for (var i=0; i<gradeSelect.length; i++) {
1043: if (gradeSelect[i].selected) {
1044: var selectx=i;
1045: }
1046: }
1047: var stores = formname["stores"+id];
1048: if (selectx == stores.value) { return };
1049: var gradeBox = formname["GD_BOX"+id];
1050: gradeBox.value = "";
1051: var radioButton = formname["RADVAL"+id];
1052: for (var i=0; i<radioButton.length; i++) {
1053: radioButton[i].checked=false;
1054: }
1055: stores.value = selectx;
1056: }
1057:
1058: function checkSolved(formname,id) {
1059: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1060: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1061: if (!reply) {return "noupdate";}
1062: formname.overRideScore.value = 'yes';
1063: }
1064: return "update";
1065: }
1066:
1067: function updateSelect(formname,id) {
1068: formname["GD_SEL"+id][0].selected = true;
1069: return;
1070: }
1071:
1072: //=========== Check that a point is assigned for all the parts ============
1073: function checksubmit(formname,val,total,parttot) {
1074: formname.gradeOpt.value = val;
1075: if (val == "Save & Next") {
1076: for (i=0;i<=total;i++) {
1077: for (j=0;j<parttot;j++) {
1078: var partid = formname["partid"+i+"_"+j].value;
1079: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1080: var points = formname["GD_BOX"+i+"_"+partid].value;
1081: if (points == "") {
1082: var name = formname["name"+i].value;
1083: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1084: var resp = confirm("You did not assign a score for "+studentID+
1085: ", part "+partid+". Continue?");
1086: if (resp == false) {
1087: formname["GD_BOX"+i+"_"+partid].focus();
1088: return false;
1089: }
1090: }
1091: }
1092:
1093: }
1094: }
1095:
1096: }
1097: if (val == "Grade Student") {
1098: formname.showgrading.value = "yes";
1099: if (formname.Status.value == "") {
1100: formname.Status.value = "Active";
1101: }
1102: formname.studentNo.value = total;
1103: }
1104: formname.submit();
1105: }
1106:
1107: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1108: function checkSubmitPage(formname,total) {
1109: noscore = new Array(100);
1110: var ptr = 0;
1111: for (i=1;i<total;i++) {
1112: var partid = formname["q_"+i].value;
1113: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1114: var points = formname["GD_BOX"+i+"_"+partid].value;
1115: var status = formname["solved"+i+"_"+partid].value;
1116: if (points == "" && status != "correct_by_student") {
1117: noscore[ptr] = i;
1118: ptr++;
1119: }
1120: }
1121: }
1122: if (ptr != 0) {
1123: var sense = ptr == 1 ? ": " : "s: ";
1124: var prolist = "";
1125: if (ptr == 1) {
1126: prolist = noscore[0];
1127: } else {
1128: var i = 0;
1129: while (i < ptr-1) {
1130: prolist += noscore[i]+", ";
1131: i++;
1132: }
1133: prolist += "and "+noscore[i];
1134: }
1135: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1136: if (resp == false) {
1137: return false;
1138: }
1139: }
1140:
1141: formname.submit();
1142: }
1143: </script>
1144: SUBJAVASCRIPT
1145: }
1146:
1147: #--- javascript for essay type problem --
1148: sub sub_page_kw_js {
1149: my $request = shift;
1150: my $iconpath = $request->dir_config('lonIconsURL');
1151: &commonJSfunctions($request);
1152:
1153: my $inner_js_msg_central=<<INNERJS;
1154: <script text="text/javascript">
1155: function checkInput() {
1156: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1157: var nmsg = opener.document.SCORE.savemsgN.value;
1158: var usrctr = document.msgcenter.usrctr.value;
1159: var newval = opener.document.SCORE["newmsg"+usrctr];
1160: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1161:
1162: var msgchk = "";
1163: if (document.msgcenter.subchk.checked) {
1164: msgchk = "msgsub,";
1165: }
1166: var includemsg = 0;
1167: for (var i=1; i<=nmsg; i++) {
1168: var opnmsg = opener.document.SCORE["savemsg"+i];
1169: var frmmsg = document.msgcenter["msg"+i];
1170: opnmsg.value = opener.checkEntities(frmmsg.value);
1171: var showflg = opener.document.SCORE["shownOnce"+i];
1172: showflg.value = "1";
1173: var chkbox = document.msgcenter["msgn"+i];
1174: if (chkbox.checked) {
1175: msgchk += "savemsg"+i+",";
1176: includemsg = 1;
1177: }
1178: }
1179: if (document.msgcenter.newmsgchk.checked) {
1180: msgchk += "newmsg"+usrctr;
1181: includemsg = 1;
1182: }
1183: imgformname = opener.document.SCORE["mailicon"+usrctr];
1184: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1185: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1186: includemsg.value = msgchk;
1187:
1188: self.close()
1189:
1190: }
1191: </script>
1192: INNERJS
1193:
1194: my $inner_js_highlight_central=<<INNERJS;
1195: <script type="text/javascript">
1196: function updateChoice(flag) {
1197: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1198: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1199: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1200: opener.document.SCORE.refresh.value = "on";
1201: if (opener.document.SCORE.keywords.value!=""){
1202: opener.document.SCORE.submit();
1203: }
1204: self.close()
1205: }
1206: </script>
1207: INNERJS
1208:
1209: my $start_page_msg_central =
1210: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1211: {'js_ready' => 1,
1212: 'only_body' => 1,
1213: 'bgcolor' =>'#FFFFFF',});
1214: my $end_page_msg_central =
1215: &Apache::loncommon::end_page({'js_ready' => 1});
1216:
1217:
1218: my $start_page_highlight_central =
1219: &Apache::loncommon::start_page('Highlight Central',
1220: $inner_js_highlight_central,
1221: {'js_ready' => 1,
1222: 'only_body' => 1,
1223: 'bgcolor' =>'#FFFFFF',});
1224: my $end_page_highlight_central =
1225: &Apache::loncommon::end_page({'js_ready' => 1});
1226:
1227: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1228: $docopen=~s/^document\.//;
1229: $request->print(<<SUBJAVASCRIPT);
1230: <script type="text/javascript" language="javascript">
1231:
1232: //===================== Show list of keywords ====================
1233: function keywords(formname) {
1234: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1235: if (nret==null) return;
1236: formname.keywords.value = nret;
1237:
1238: if (formname.keywords.value != "") {
1239: formname.refresh.value = "on";
1240: formname.submit();
1241: }
1242: return;
1243: }
1244:
1245: //===================== Script to view submitted by ==================
1246: function viewSubmitter(submitter) {
1247: document.SCORE.refresh.value = "on";
1248: document.SCORE.NCT.value = "1";
1249: document.SCORE.unamedom0.value = submitter;
1250: document.SCORE.submit();
1251: return;
1252: }
1253:
1254: //===================== Script to add keyword(s) ==================
1255: function getSel() {
1256: if (document.getSelection) txt = document.getSelection();
1257: else if (document.selection) txt = document.selection.createRange().text;
1258: else return;
1259: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1260: if (cleantxt=="") {
1261: alert("Please select a word or group of words from document and then click this link.");
1262: return;
1263: }
1264: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1265: if (nret==null) return;
1266: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1267: if (document.SCORE.keywords.value != "") {
1268: document.SCORE.refresh.value = "on";
1269: document.SCORE.submit();
1270: }
1271: return;
1272: }
1273:
1274: //====================== Script for composing message ==============
1275: // preload images
1276: img1 = new Image();
1277: img1.src = "$iconpath/mailbkgrd.gif";
1278: img2 = new Image();
1279: img2.src = "$iconpath/mailto.gif";
1280:
1281: function msgCenter(msgform,usrctr,fullname) {
1282: var Nmsg = msgform.savemsgN.value;
1283: savedMsgHeader(Nmsg,usrctr,fullname);
1284: var subject = msgform.msgsub.value;
1285: var msgchk = document.SCORE["includemsg"+usrctr].value;
1286: re = /msgsub/;
1287: var shwsel = "";
1288: if (re.test(msgchk)) { shwsel = "checked" }
1289: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1290: displaySubject(checkEntities(subject),shwsel);
1291: for (var i=1; i<=Nmsg; i++) {
1292: var testmsg = "savemsg"+i+",";
1293: re = new RegExp(testmsg,"g");
1294: shwsel = "";
1295: if (re.test(msgchk)) { shwsel = "checked" }
1296: var message = document.SCORE["savemsg"+i].value;
1297: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1298: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1299: //any < is already converted to <, etc. However, only once!!
1300: }
1301: newmsg = document.SCORE["newmsg"+usrctr].value;
1302: shwsel = "";
1303: re = /newmsg/;
1304: if (re.test(msgchk)) { shwsel = "checked" }
1305: newMsg(newmsg,shwsel);
1306: msgTail();
1307: return;
1308: }
1309:
1310: function checkEntities(strx) {
1311: if (strx.length == 0) return strx;
1312: var orgStr = ["&", "<", ">", '"'];
1313: var newStr = ["&", "<", ">", """];
1314: var counter = 0;
1315: while (counter < 4) {
1316: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1317: counter++;
1318: }
1319: return strx;
1320: }
1321:
1322: function strReplace(strx, orgStr, newStr) {
1323: return strx.split(orgStr).join(newStr);
1324: }
1325:
1326: function savedMsgHeader(Nmsg,usrctr,fullname) {
1327: var height = 70*Nmsg+250;
1328: var scrollbar = "no";
1329: if (height > 600) {
1330: height = 600;
1331: scrollbar = "yes";
1332: }
1333: var xpos = (screen.width-600)/2;
1334: xpos = (xpos < 0) ? '0' : xpos;
1335: var ypos = (screen.height-height)/2-30;
1336: ypos = (ypos < 0) ? '0' : ypos;
1337:
1338: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1339: pWin.focus();
1340: pDoc = pWin.document;
1341: pDoc.$docopen;
1342: pDoc.write('$start_page_msg_central');
1343:
1344: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1345: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1346: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />");
1347:
1348: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1349: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1350: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1351: }
1352: function displaySubject(msg,shwsel) {
1353: pDoc = pWin.document;
1354: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1355: pDoc.write("<td>Subject</td>");
1356: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1357: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1358: }
1359:
1360: function displaySavedMsg(ctr,msg,shwsel) {
1361: pDoc = pWin.document;
1362: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1363: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1364: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1365: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1366: }
1367:
1368: function newMsg(newmsg,shwsel) {
1369: pDoc = pWin.document;
1370: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1371: pDoc.write("<td align=\\"center\\">New</td>");
1372: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1373: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1374: }
1375:
1376: function msgTail() {
1377: pDoc = pWin.document;
1378: pDoc.write("</table>");
1379: pDoc.write("</td></tr></table> ");
1380: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1381: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1382: pDoc.write("</form>");
1383: pDoc.write('$end_page_msg_central');
1384: pDoc.close();
1385: }
1386:
1387: //====================== Script for keyword highlight options ==============
1388: function kwhighlight() {
1389: var kwclr = document.SCORE.kwclr.value;
1390: var kwsize = document.SCORE.kwsize.value;
1391: var kwstyle = document.SCORE.kwstyle.value;
1392: var redsel = "";
1393: var grnsel = "";
1394: var blusel = "";
1395: if (kwclr=="red") {var redsel="checked"};
1396: if (kwclr=="green") {var grnsel="checked"};
1397: if (kwclr=="blue") {var blusel="checked"};
1398: var sznsel = "";
1399: var sz1sel = "";
1400: var sz2sel = "";
1401: if (kwsize=="0") {var sznsel="checked"};
1402: if (kwsize=="+1") {var sz1sel="checked"};
1403: if (kwsize=="+2") {var sz2sel="checked"};
1404: var synsel = "";
1405: var syisel = "";
1406: var sybsel = "";
1407: if (kwstyle=="") {var synsel="checked"};
1408: if (kwstyle=="<i>") {var syisel="checked"};
1409: if (kwstyle=="<b>") {var sybsel="checked"};
1410: highlightCentral();
1411: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1412: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1413: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1414: highlightend();
1415: return;
1416: }
1417:
1418: function highlightCentral() {
1419: // if (window.hwdWin) window.hwdWin.close();
1420: var xpos = (screen.width-400)/2;
1421: xpos = (xpos < 0) ? '0' : xpos;
1422: var ypos = (screen.height-330)/2-30;
1423: ypos = (ypos < 0) ? '0' : ypos;
1424:
1425: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1426: hwdWin.focus();
1427: var hDoc = hwdWin.document;
1428: hDoc.$docopen;
1429: hDoc.write('$start_page_highlight_central');
1430: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1431: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />");
1432:
1433: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1434: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1435: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1436: }
1437:
1438: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1439: var hDoc = hwdWin.document;
1440: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1441: hDoc.write("<td align=\\"left\\">");
1442: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1443: hDoc.write("<td align=\\"left\\">");
1444: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1445: hDoc.write("<td align=\\"left\\">");
1446: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1447: hDoc.write("</tr>");
1448: }
1449:
1450: function highlightend() {
1451: var hDoc = hwdWin.document;
1452: hDoc.write("</table>");
1453: hDoc.write("</td></tr></table> ");
1454: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1455: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1456: hDoc.write("</form>");
1457: hDoc.write('$end_page_highlight_central');
1458: hDoc.close();
1459: }
1460:
1461: </script>
1462: SUBJAVASCRIPT
1463: }
1464:
1465: sub get_increment {
1466: my $increment = $env{'form.increment'};
1467: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1468: $increment != .1) {
1469: $increment = 1;
1470: }
1471: return $increment;
1472: }
1473:
1474: #--- displays the grading box, used in essay type problem and grading by page/sequence
1475: sub gradeBox {
1476: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1477: my $checkIcon = '<img alt="'.&mt('Check Mark').
1478: '" src="'.$request->dir_config('lonIconsURL').
1479: '/check.gif" height="16" border="0" />';
1480: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1481: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1482: '<span class="LC_info">problem weight assigned by computer</span>');
1483: $wgt = ($wgt > 0 ? $wgt : '1');
1484: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1485: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1486: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1487: my $display_part=&get_display_part($partid,$symb);
1488: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1489: [$partid]);
1490: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1491: if ($last_resets{$partid}) {
1492: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1493: }
1494: $result.='<table border="0"><tr><td>'.
1495: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1496: my $ctr = 0;
1497: my $thisweight = 0;
1498: my $increment = &get_increment();
1499: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1500: while ($thisweight<=$wgt) {
1501: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1502: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1503: $thisweight.')" value="'.$thisweight.'" '.
1504: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
1505: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1506: $thisweight += $increment;
1507: $ctr++;
1508: }
1509: $result.='</tr></table>';
1510: $result.='</td><td> <b>or</b> </td>'."\n";
1511: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1512: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1513: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1514: $wgt.')" /></td>'."\n";
1515: $result.='<td>/'.$wgt.' '.$wgtmsg.
1516: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1517: ' </td><td>'."\n";
1518: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1519: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1520: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1521: $result.='<option></option>'.
1522: '<option selected="selected">excused</option>';
1523: } else {
1524: $result.='<option selected="selected"></option>'.
1525: '<option>excused</option>';
1526: }
1527: $result.='<option>reset status</option></select>'."\n";
1528: $result.=" \n";
1529: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1530: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1531: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1532: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1533: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1534: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1535: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1536: $aggtries.'" />'."\n";
1537: $result.='</td></tr></table>'."\n";
1538: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1539: return $result;
1540: }
1541:
1542: sub handback_box {
1543: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1544: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1545: my (@respids);
1546: my @part_response_id = &flatten_responseType($responseType);
1547: foreach my $part_response_id (@part_response_id) {
1548: my ($part,$resp) = @{ $part_response_id };
1549: if ($part eq $partid) {
1550: push(@respids,$resp);
1551: }
1552: }
1553: my $result;
1554: foreach my $respid (@respids) {
1555: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1556: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1557: next if (!@$files);
1558: my $file_counter = 1;
1559: foreach my $file (@$files) {
1560: if ($file =~ /\/portfolio\//) {
1561: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1562: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1563: $file_disp = "$name.$ext";
1564: $file = $file_path.$file_disp;
1565: $result.=&mt('Return commented version of [_1] to student.',
1566: '<span class="LC_filename">'.$file_disp.'</span>');
1567: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1568: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1569: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1570: $file_counter++;
1571: }
1572: }
1573: }
1574: return $result;
1575: }
1576:
1577: sub show_problem {
1578: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
1579: my $rendered;
1580: my %form = ((ref($form) eq 'HASH')? %{$form} : ());
1581: &Apache::lonxml::remember_problem_counter();
1582: if ($mode eq 'both' or $mode eq 'text') {
1583: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1584: $env{'request.course.id'},
1585: undef,\%form);
1586: }
1587: if ($removeform) {
1588: $rendered=~s|<form(.*?)>||g;
1589: $rendered=~s|</form>||g;
1590: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
1591: }
1592: my $companswer;
1593: if ($mode eq 'both' or $mode eq 'answer') {
1594: &Apache::lonxml::restore_problem_counter();
1595: $companswer=
1596: &Apache::loncommon::get_student_answers($symb,$uname,$udom,
1597: $env{'request.course.id'},
1598: %form);
1599: }
1600: if ($removeform) {
1601: $companswer=~s|<form(.*?)>||g;
1602: $companswer=~s|</form>||g;
1603: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1604: }
1605: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1606: $result.='<table border="0" width="100%">';
1607: if ($viewon) {
1608: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1609: if ($mode eq 'both' or $mode eq 'text') {
1610: $result.='View of the problem - ';
1611: } else {
1612: $result.='Correct answer: ';
1613: }
1614: $result.=$env{'form.fullname'}.'</b></td></tr>';
1615: }
1616: if ($mode eq 'both') {
1617: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1618: $result.='<b>Correct answer:</b><br />'.$companswer;
1619: } elsif ($mode eq 'text') {
1620: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1621: } elsif ($mode eq 'answer') {
1622: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1623: }
1624: $result.='</td></tr></table>';
1625: $result.='</td></tr></table><br />';
1626: return $result;
1627: }
1628:
1629: sub files_exist {
1630: my ($r, $symb) = @_;
1631: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');
1632:
1633: foreach my $student (@students) {
1634: my ($uname,$udom,$fullname) = split(/:/,$student);
1635: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1636: $udom,$uname);
1637: my ($string,$timestamp)= &get_last_submission(\%record);
1638: foreach my $submission (@$string) {
1639: my ($partid,$respid) =
1640: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
1641: my $files=&get_submitted_files($udom,$uname,$partid,$respid,
1642: \%record);
1643: return 1 if (@$files);
1644: }
1645: }
1646: return 0;
1647: }
1648:
1649: sub download_all_link {
1650: my ($r,$symb) = @_;
1651: my $all_students =
1652: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
1653:
1654: my $parts =
1655: join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));
1656:
1657: my $identifier = &Apache::loncommon::get_cgi_id();
1658: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,
1659: 'cgi.'.$identifier.'.symb' => $symb,
1660: 'cgi.'.$identifier.'.parts' => $parts,);
1661: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
1662: &mt('Download All Submitted Documents').'</a>');
1663: return
1664: }
1665:
1666: # --------------------------- show submissions of a student, option to grade
1667: sub submission {
1668: my ($request,$counter,$total) = @_;
1669:
1670: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1671: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1672: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1673: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1674:
1675: my $symb = &get_symb($request);
1676: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1677:
1678: if (!&canview($usec)) {
1679: $request->print('<span class="LC_warning">Unable to view requested student.('.
1680: $uname.':'.$udom.' in section '.$usec.' in course id '.
1681: $env{'request.course.id'}.')</span>');
1682: $request->print(&show_grading_menu_form($symb));
1683: return;
1684: }
1685:
1686: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1687: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1688: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1689: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1690: my $checkIcon = '<img alt="'.&mt('Check Mark').
1691: '" src="'.$request->dir_config('lonIconsURL').
1692: '/check.gif" height="16" border="0" />';
1693:
1694: # header info
1695: if ($counter == 0) {
1696: &sub_page_js($request);
1697: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1698: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1699: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1700: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
1701: &download_all_link($request, $symb);
1702: }
1703: $request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n".
1704: '<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");
1705:
1706: if ($env{'form.handgrade'} eq 'no') {
1707: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1708: $checkIcon.' symbol.'."\n";
1709: $request->print($checkMark);
1710: }
1711:
1712: # option to display problem, only once else it cause problems
1713: # with the form later since the problem has a form.
1714: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1715: my $mode;
1716: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1717: $mode='both';
1718: } elsif ($env{'form.vProb'} eq 'yes') {
1719: $mode='text';
1720: } elsif ($env{'form.vAns'} eq 'yes') {
1721: $mode='answer';
1722: }
1723: &Apache::lonxml::clear_problem_counter();
1724: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1725: }
1726:
1727: # kwclr is the only variable that is guaranteed to be non blank
1728: # if this subroutine has been called once.
1729: my %keyhash = ();
1730: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1731: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1732: $env{'course.'.$env{'request.course.id'}.'.domain'},
1733: $env{'course.'.$env{'request.course.id'}.'.num'});
1734:
1735: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1736: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1737: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1738: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1739: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1740: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1741: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1742: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1743: }
1744: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1745:
1746: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1747: '<input type="hidden" name="command" value="handgrade" />'."\n".
1748: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1749: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1750: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1751: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1752: '<input type="hidden" name="refresh" value="off" />'."\n".
1753: '<input type="hidden" name="studentNo" value="" />'."\n".
1754: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1755: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
1756: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1757: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1758: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1759: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1760: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1761: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1762: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1763: '<input type="hidden" name="NCT"'.
1764: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1765: if ($env{'form.handgrade'} eq 'yes') {
1766: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1767: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1768: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1769: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1770: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1771: '<input type="hidden" name="shownSub" value="0" />'."\n".
1772: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1773: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1774: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1775: }
1776: }
1777:
1778: my ($cts,$prnmsg) = (1,'');
1779: while ($cts <= $env{'form.savemsgN'}) {
1780: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1781: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1782: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1783: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1784: '" />'."\n".
1785: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1786: $cts++;
1787: }
1788: $request->print($prnmsg);
1789:
1790: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1791: #
1792: # Print out the keyword options line
1793: #
1794: $request->print(<<KEYWORDS);
1795: <b>Keyword Options:</b>
1796: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>
1797: <a href="#" onMouseDown="javascript:getSel(); return false"
1798: CLASS="page">Paste Selection to List</a>
1799: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br />
1800: KEYWORDS
1801: #
1802: # Load the other essays for similarity check
1803: #
1804: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1805: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1806: $apath=&escape($apath);
1807: $apath=~s/\W/\_/gs;
1808: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1809: }
1810: }
1811:
1812: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1813: $request->print('<br /><br /><br />') if ($counter > 0);
1814: my $mode;
1815: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1816: $mode='both';
1817: } elsif ($env{'form.vProb'} eq 'all' ) {
1818: $mode='text';
1819: } elsif ($env{'form.vAns'} eq 'all') {
1820: $mode='answer';
1821: }
1822: &Apache::lonxml::clear_problem_counter();
1823: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1824: }
1825:
1826: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1827: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1828:
1829: # Display student info
1830: $request->print(($counter == 0 ? '' : '<br />'));
1831: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1832: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1833:
1834: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1835: $result.='<input type="hidden" name="name'.$counter.
1836: '" value="'.$env{'form.fullname'}.'" />'."\n";
1837:
1838: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1839: my @col_fullnames;
1840: my ($classlist,$fullname);
1841: if ($env{'form.handgrade'} eq 'yes') {
1842: ($classlist,undef,$fullname) = &getclasslist('all','0');
1843: for (keys (%$handgrade)) {
1844: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1845: '.maxcollaborators',
1846: $symb,$udom,$uname);
1847: next if ($ncol <= 0);
1848: s/\_/\./g;
1849: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1850: my @goodcollaborators = ();
1851: my @badcollaborators = ();
1852: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1853: $_ =~ s/[\$\^\(\)]//g;
1854: next if ($_ eq '');
1855: my ($co_name,$co_dom) = split /\@|:/,$_;
1856: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1857: next if ($co_name eq $uname && $co_dom eq $udom);
1858: # Doing this grep allows 'fuzzy' specification
1859: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1860: if (! scalar(@Matches)) {
1861: push @badcollaborators,$_;
1862: } else {
1863: push @goodcollaborators, @Matches;
1864: }
1865: }
1866: if (scalar(@goodcollaborators) != 0) {
1867: $result.='<b>Collaborators: </b>';
1868: foreach (@goodcollaborators) {
1869: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1870: push @col_fullnames, $givenn.' '.$lastname;
1871: $result.=$$fullname{$_}.' ';
1872: }
1873: $result.='<br />'."\n";
1874: my ($part)=split(/\./,$_);
1875: $result.='<input type="hidden" name="collaborator'.$counter.
1876: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1877: "\n";
1878: }
1879: if (scalar(@badcollaborators) > 0) {
1880: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1881: $result.='This student has submitted ';
1882: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1883: $result .= ': '.join(', ',@badcollaborators);
1884: $result .= '</td></tr></table>';
1885: }
1886: if (scalar(@badcollaborators > $ncol)) {
1887: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1888: $result .= 'This student has submitted too many '.
1889: 'collaborators. Maximum is '.$ncol.'.';
1890: $result .= '</td></tr></table>';
1891: }
1892: }
1893: }
1894: $request->print($result."\n");
1895:
1896: # print student answer/submission
1897: # Options are (1) Handgaded submission only
1898: # (2) Last submission, includes submission that is not handgraded
1899: # (for multi-response type part)
1900: # (3) Last submission plus the parts info
1901: # (4) The whole record for this student
1902: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1903: my ($string,$timestamp)= &get_last_submission(\%record);
1904: my $lastsubonly=''.
1905: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1906: $$timestamp)."</td></tr>\n";
1907: if ($$timestamp eq '') {
1908: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1909: } else {
1910: my %seenparts;
1911: my @part_response_id = &flatten_responseType($responseType);
1912: foreach my $part (@part_response_id) {
1913: next if ($env{'form.lastSub'} eq 'hdgrade'
1914: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
1915:
1916: my ($partid,$respid) = @{ $part };
1917: my $display_part=&get_display_part($partid,$symb);
1918: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1919: if (exists($seenparts{$partid})) { next; }
1920: $seenparts{$partid}=1;
1921: my $submitby='<b>Part:</b> '.$display_part.
1922: ' <b>Collaborative submission by:</b> '.
1923: '<a href="javascript:viewSubmitter(\''.
1924: $env{"form.$uname:$udom:$partid:submitted_by"}.
1925: '\');" target="_self">'.
1926: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1927: $request->print($submitby);
1928: next;
1929: }
1930: my $responsetype = $responseType->{$partid}->{$respid};
1931: if (!exists($record{"resource.$partid.$respid.submission"})) {
1932: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1933: $display_part.' <span class="LC_internal_info">( ID '.$respid.
1934: ' )</span> '.
1935: '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />';
1936: next;
1937: }
1938: foreach (@$string) {
1939: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1940: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1941: my ($ressub,$subval) = split(/:/,$_,2);
1942: # Similarity check
1943: my $similar='';
1944: if($env{'form.checkPlag'}){
1945: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1946: &most_similar($uname,$udom,$subval);
1947: if ($osim) {
1948: $osim=int($osim*100.0);
1949: $similar="<hr /><h3><span class=\"LC_warning\">Essay".
1950: " is $osim% similar to an essay by ".
1951: &Apache::loncommon::plainname($oname,$odom).
1952: '</span></h3><blockquote><i>'.
1953: &keywords_highlight($oessay).
1954: '</i></blockquote><hr />';
1955: }
1956: }
1957: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1958: if ($env{'form.lastSub'} eq 'lastonly' ||
1959: ($env{'form.lastSub'} eq 'hdgrade' &&
1960: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
1961: my $display_part=&get_display_part($partid,$symb);
1962: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1963: $display_part.' <span class="LC_internal_info">( ID '.$respid.
1964: ' )</span> ';
1965: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1966: if (@$files) {
1967: $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />';
1968: my $file_counter = 0;
1969: foreach my $file (@$files) {
1970: $file_counter ++;
1971: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1972: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1973: }
1974: $lastsubonly.='<br />';
1975: }
1976: $lastsubonly.='<b>Submitted Answer: </b>'.
1977: &cleanRecord($subval,$responsetype,$symb,$partid,
1978: $respid,\%record,$order);
1979: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1980: }
1981: }
1982: }
1983: }
1984: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1985: $request->print($lastsubonly);
1986: } elsif ($env{'form.lastSub'} eq 'datesub') {
1987: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1988: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1989: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1990: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1991: $env{'request.course.id'},
1992: $last,'.submission',
1993: 'Apache::grades::keywords_highlight'));
1994: }
1995:
1996: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1997: .$udom.'" />'."\n");
1998:
1999: # return if view submission with no grading option
2000: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
2001: my $toGrade.='<input type="button" value="Grade Student" '.
2002: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
2003: .$counter.'\');" target="_self" /> '."\n" if (&canmodify($usec));
2004: $toGrade.='</td></tr></table></td></tr></table>'."\n";
2005: if (($env{'form.command'} eq 'submission') ||
2006: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
2007: $toGrade.='</form>'.&show_grading_menu_form($symb);
2008: }
2009: $request->print($toGrade);
2010: return;
2011: } else {
2012: $request->print('</td></tr></table></td></tr></table>'."\n");
2013: }
2014:
2015: # essay grading message center
2016: if ($env{'form.handgrade'} eq 'yes') {
2017: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
2018: my $msgfor = $givenn.' '.$lastname;
2019: if (scalar(@col_fullnames) > 0) {
2020: my $lastone = pop @col_fullnames;
2021: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
2022: }
2023: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
2024: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
2025: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
2026: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
2027: ',\''.$msgfor.'\');" target="_self">'.
2028: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
2029: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
2030: '<img src="'.$request->dir_config('lonIconsURL').
2031: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
2032: '<br /> ('.
2033: &mt('Message will be sent when you click on Save & Next below.').")\n";
2034: $request->print($result);
2035: }
2036: if ($perm{'vgr'}) {
2037: $request->print('<br />'.
2038: &Apache::loncommon::track_student_link(&mt('View recent activity'),
2039: $uname,$udom,'check'));
2040: }
2041: if ($perm{'opa'}) {
2042: $request->print('<br />'.
2043: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2044: $uname,$udom,$symb,'check'));
2045: }
2046:
2047: my %seen = ();
2048: my @partlist;
2049: my @gradePartRespid;
2050: my @part_response_id = &flatten_responseType($responseType);
2051: foreach my $part_response_id (@part_response_id) {
2052: my ($partid,$respid) = @{ $part_response_id };
2053: my $part_resp = join('_',@{ $part_response_id });
2054: next if ($seen{$partid} > 0);
2055: $seen{$partid}++;
2056: next if ($$handgrade{$part_resp} ne 'yes'
2057: && $env{'form.lastSub'} eq 'hdgrade');
2058: push @partlist,$partid;
2059: push @gradePartRespid,$partid.'.'.$respid;
2060: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2061: }
2062: $result='<input type="hidden" name="partlist'.$counter.
2063: '" value="'.(join ":",@partlist).'" />'."\n";
2064: $result.='<input type="hidden" name="gradePartRespid'.
2065: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2066: my $ctr = 0;
2067: while ($ctr < scalar(@partlist)) {
2068: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2069: $partlist[$ctr].'" />'."\n";
2070: $ctr++;
2071: }
2072: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2073:
2074: # print end of form
2075: if ($counter == $total) {
2076: my $endform='<table border="0"><tr><td>'."\n";
2077: $endform.='<input type="button" value="Save & Next" '.
2078: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2079: $total.','.scalar(@partlist).');" target="_self" /> '."\n";
2080: my $ntstu ='<select name="NTSTU">'.
2081: '<option>1</option><option>2</option>'.
2082: '<option>3</option><option>5</option>'.
2083: '<option>7</option><option>10</option></select>'."\n";
2084: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2085: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
2086: $endform.=$ntstu.'student(s) ';
2087: $endform.='<input type="button" value="Previous" '.
2088: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> '."\n".
2089: '<input type="button" value="Next" '.
2090: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" /> ';
2091: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2092: $endform.="<input type='hidden' value='".&get_increment().
2093: "' name='increment' />";
2094: $endform.='</td><tr></table></form>';
2095: $endform.=&show_grading_menu_form($symb);
2096: $request->print($endform);
2097: }
2098: return '';
2099: }
2100:
2101: #--- Retrieve the last submission for all the parts
2102: sub get_last_submission {
2103: my ($returnhash)=@_;
2104: my (@string,$timestamp);
2105: if ($$returnhash{'version'}) {
2106: my %lasthash=();
2107: my ($version);
2108: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2109: foreach my $key (sort(split(/\:/,
2110: $$returnhash{$version.':keys'}))) {
2111: $lasthash{$key}=$$returnhash{$version.':'.$key};
2112: $timestamp =
2113: scalar(localtime($$returnhash{$version.':timestamp'}));
2114: }
2115: }
2116: foreach my $key (keys(%lasthash)) {
2117: next if ($key !~ /\.submission$/);
2118:
2119: my ($partid,$foo) = split(/submission$/,$key);
2120: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2121: '<span class="LC_warning">Draft Copy</span> ' : '';
2122: push(@string, join(':', $key, $draft.$lasthash{$key}));
2123: }
2124: }
2125: if (!@string) {
2126: $string[0] =
2127: '<span class="LC_warning">Nothing submitted - no attempts.</span>';
2128: }
2129: return (\@string,\$timestamp);
2130: }
2131:
2132: #--- High light keywords, with style choosen by user.
2133: sub keywords_highlight {
2134: my $string = shift;
2135: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2136: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2137: (my $styleoff = $styleon) =~ s/\</\<\//;
2138: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2139: foreach my $keyword (@keylist) {
2140: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi;
2141: }
2142: return $string;
2143: }
2144:
2145: #--- Called from submission routine
2146: sub processHandGrade {
2147: my ($request) = shift;
2148: my $symb = &get_symb($request);
2149: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2150: my $button = $env{'form.gradeOpt'};
2151: my $ngrade = $env{'form.NCT'};
2152: my $ntstu = $env{'form.NTSTU'};
2153: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2154: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2155:
2156: if ($button eq 'Save & Next') {
2157: my $ctr = 0;
2158: while ($ctr < $ngrade) {
2159: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2160: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2161: if ($errorflag eq 'no_score') {
2162: $ctr++;
2163: next;
2164: }
2165: if ($errorflag eq 'not_allowed') {
2166: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");
2167: $ctr++;
2168: next;
2169: }
2170: my $includemsg = $env{'form.includemsg'.$ctr};
2171: my ($subject,$message,$msgstatus) = ('','','');
2172: my $restitle = &Apache::lonnet::gettitle($symb);
2173: my ($feedurl,$showsymb) =
2174: &get_feedurl_and_symb($symb,$uname,$udom);
2175: my $messagetail;
2176: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2177: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2178: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2179: $subject.=' ['.$restitle.']';
2180: my (@msgnum) = split(/,/,$includemsg);
2181: foreach (@msgnum) {
2182: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2183: }
2184: $message =&Apache::lonfeedback::clear_out_html($message);
2185: if ($env{'form.withgrades'.$ctr}) {
2186: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2187: $messagetail = " for <a href=\"".
2188: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2189: }
2190: $msgstatus =
2191: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
2192: $message.$messagetail,
2193: undef,$feedurl,undef,
2194: undef,undef,$showsymb,
2195: $restitle);
2196: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
2197: $msgstatus);
2198: }
2199: if ($env{'form.collaborator'.$ctr}) {
2200: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2201: foreach my $collabstr (@collabstrs) {
2202: my ($part,@collaborators) = split(/:/,$collabstr);
2203: foreach my $collaborator (@collaborators) {
2204: my ($errorflag,$pts,$wgt) =
2205: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2206: $env{'form.unamedom'.$ctr},$part);
2207: if ($errorflag eq 'not_allowed') {
2208: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2209: next;
2210: } elsif ($message ne '') {
2211: my ($baseurl,$showsymb) =
2212: &get_feedurl_and_symb($symb,$collaborator,
2213: $udom);
2214: if ($env{'form.withgrades'.$ctr}) {
2215: $messagetail = " for <a href=\"".
2216: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2217: }
2218: $msgstatus =
2219: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
2220: }
2221: }
2222: }
2223: }
2224: $ctr++;
2225: }
2226: }
2227:
2228: if ($env{'form.handgrade'} eq 'yes') {
2229: # Keywords sorted in alphabatical order
2230: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2231: my %keyhash = ();
2232: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2233: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2234: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2235: $env{'form.keywords'} = join(' ',@keywords);
2236: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2237: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2238: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2239: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2240: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2241:
2242: # message center - Order of message gets changed. Blank line is eliminated.
2243: # New messages are saved in env for the next student.
2244: # All messages are saved in nohist_handgrade.db
2245: my ($ctr,$idx) = (1,1);
2246: while ($ctr <= $env{'form.savemsgN'}) {
2247: if ($env{'form.savemsg'.$ctr} ne '') {
2248: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2249: $idx++;
2250: }
2251: $ctr++;
2252: }
2253: $ctr = 0;
2254: while ($ctr < $ngrade) {
2255: if ($env{'form.newmsg'.$ctr} ne '') {
2256: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2257: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2258: $idx++;
2259: }
2260: $ctr++;
2261: }
2262: $env{'form.savemsgN'} = --$idx;
2263: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2264: my $putresult = &Apache::lonnet::put
2265: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2266: }
2267: # Called by Save & Refresh from Highlight Attribute Window
2268: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2269: if ($env{'form.refresh'} eq 'on') {
2270: my ($ctr,$total) = (0,0);
2271: while ($ctr < $ngrade) {
2272: $total++ if $env{'form.unamedom'.$ctr} ne '';
2273: $ctr++;
2274: }
2275: $env{'form.NTSTU'}=$ngrade;
2276: $ctr = 0;
2277: while ($ctr < $total) {
2278: my $processUser = $env{'form.unamedom'.$ctr};
2279: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2280: $env{'form.fullname'} = $$fullname{$processUser};
2281: &submission($request,$ctr,$total-1);
2282: $ctr++;
2283: }
2284: return '';
2285: }
2286:
2287: # Go directly to grade student - from submission or link from chart page
2288: if ($button eq 'Grade Student') {
2289: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2290: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2291: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2292: $env{'form.fullname'} = $$fullname{$processUser};
2293: &submission($request,0,0);
2294: return '';
2295: }
2296:
2297: # Get the next/previous one or group of students
2298: my $firststu = $env{'form.unamedom0'};
2299: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2300: my $ctr = 2;
2301: while ($laststu eq '') {
2302: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2303: $ctr++;
2304: $laststu = $firststu if ($ctr > $ngrade);
2305: }
2306:
2307: my (@parsedlist,@nextlist);
2308: my ($nextflg) = 0;
2309: foreach (sort
2310: {
2311: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2312: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2313: }
2314: return $a cmp $b;
2315: } (keys(%$fullname))) {
2316: if ($nextflg == 1 && $button =~ /Next$/) {
2317: push @parsedlist,$_;
2318: }
2319: $nextflg = 1 if ($_ eq $laststu);
2320: if ($button eq 'Previous') {
2321: last if ($_ eq $firststu);
2322: push @parsedlist,$_;
2323: }
2324: }
2325: $ctr = 0;
2326: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2327: my ($partlist) = &response_type($symb);
2328: foreach my $student (@parsedlist) {
2329: my $submitonly=$env{'form.submitonly'};
2330: my ($uname,$udom) = split(/:/,$student);
2331:
2332: if ($submitonly eq 'queued') {
2333: my %queue_status =
2334: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2335: $udom,$uname);
2336: next if (!defined($queue_status{'gradingqueue'}));
2337: }
2338:
2339: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2340: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2341: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2342: my $submitted = 0;
2343: my $ungraded = 0;
2344: my $incorrect = 0;
2345: foreach (keys(%status)) {
2346: $submitted = 1 if ($status{$_} ne 'nothing');
2347: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2348: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2349: my ($foo,$partid,$foo1) = split(/\./,$_);
2350: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2351: $submitted = 0;
2352: }
2353: }
2354: next if (!$submitted && ($submitonly eq 'yes' ||
2355: $submitonly eq 'incorrect' ||
2356: $submitonly eq 'graded'));
2357: next if (!$ungraded && ($submitonly eq 'graded'));
2358: next if (!$incorrect && $submitonly eq 'incorrect');
2359: }
2360: push @nextlist,$student if ($ctr < $ntstu);
2361: last if ($ctr == $ntstu);
2362: $ctr++;
2363: }
2364:
2365: $ctr = 0;
2366: my $total = scalar(@nextlist)-1;
2367:
2368: foreach (sort @nextlist) {
2369: my ($uname,$udom,$submitter) = split(/:/);
2370: $env{'form.student'} = $uname;
2371: $env{'form.userdom'} = $udom;
2372: $env{'form.fullname'} = $$fullname{$_};
2373: &submission($request,$ctr,$total);
2374: $ctr++;
2375: }
2376: if ($total < 0) {
2377: my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n";
2378: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2379: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2380: $the_end.=&show_grading_menu_form($symb);
2381: $request->print($the_end);
2382: }
2383: return '';
2384: }
2385:
2386: #---- Save the score and award for each student, if changed
2387: sub saveHandGrade {
2388: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2389: my @version_parts;
2390: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2391: $env{'request.course.id'});
2392: if (!&canmodify($usec)) { return('not_allowed'); }
2393: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2394: my @parts_graded;
2395: my %newrecord = ();
2396: my ($pts,$wgt) = ('','');
2397: my %aggregate = ();
2398: my $aggregateflag = 0;
2399: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2400: foreach my $new_part (@parts) {
2401: #collaborator ($submi may vary for different parts
2402: if ($submitter && $new_part ne $part) { next; }
2403: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2404: if ($dropMenu eq 'excused') {
2405: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2406: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2407: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2408: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2409: }
2410: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2411: }
2412: } elsif ($dropMenu eq 'reset status'
2413: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2414: foreach my $key (keys (%record)) {
2415: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2416: }
2417: $newrecord{'resource.'.$new_part.'.regrader'}=
2418: "$env{'user.name'}:$env{'user.domain'}";
2419: my $totaltries = $record{'resource.'.$part.'.tries'};
2420:
2421: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2422: [$new_part]);
2423: my $aggtries =$totaltries;
2424: if ($last_resets{$new_part}) {
2425: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2426: $new_part);
2427: }
2428:
2429: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2430: if ($aggtries > 0) {
2431: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2432: $aggregateflag = 1;
2433: }
2434: } elsif ($dropMenu eq '') {
2435: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2436: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2437: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2438: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2439: next;
2440: }
2441: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2442: $env{'form.WGT'.$newflg.'_'.$new_part};
2443: my $partial= $pts/$wgt;
2444: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2445: #do not update score for part if not changed.
2446: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2447: next;
2448: } else {
2449: push @parts_graded, $new_part;
2450: }
2451: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2452: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2453: }
2454: my $reckey = 'resource.'.$new_part.'.solved';
2455: if ($partial == 0) {
2456: if ($record{$reckey} ne 'incorrect_by_override') {
2457: $newrecord{$reckey} = 'incorrect_by_override';
2458: }
2459: } else {
2460: if ($record{$reckey} ne 'correct_by_override') {
2461: $newrecord{$reckey} = 'correct_by_override';
2462: }
2463: }
2464: if ($submitter &&
2465: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2466: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2467: }
2468: $newrecord{'resource.'.$new_part.'.regrader'}=
2469: "$env{'user.name'}:$env{'user.domain'}";
2470: }
2471: # unless problem has been graded, set flag to version the submitted files
2472: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2473: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2474: $dropMenu eq 'reset status')
2475: {
2476: push (@version_parts,$new_part);
2477: }
2478: }
2479: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2480: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2481:
2482: if (%newrecord) {
2483: if (@version_parts) {
2484: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2485: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2486: @newrecord{@changed_keys} = @record{@changed_keys};
2487: foreach my $new_part (@version_parts) {
2488: &handback_files($request,$symb,$stuname,$domain,$newflg,
2489: $new_part,\%newrecord);
2490: }
2491: }
2492: &Apache::lonnet::cstore(\%newrecord,$symb,
2493: $env{'request.course.id'},$domain,$stuname);
2494: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2495: $cdom,$cnum,$domain,$stuname);
2496: }
2497: if ($aggregateflag) {
2498: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2499: $cdom,$cnum);
2500: }
2501: return ('',$pts,$wgt);
2502: }
2503:
2504: sub check_and_remove_from_queue {
2505: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2506: my @ungraded_parts;
2507: foreach my $part (@{$parts}) {
2508: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2509: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2510: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2511: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2512: ) {
2513: push(@ungraded_parts, $part);
2514: }
2515: }
2516: if ( !@ungraded_parts ) {
2517: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2518: $cnum,$domain,$stuname);
2519: }
2520: }
2521:
2522: sub handback_files {
2523: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2524: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2525: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2526:
2527: my @part_response_id = &flatten_responseType($responseType);
2528: foreach my $part_response_id (@part_response_id) {
2529: my ($part_id,$resp_id) = @{ $part_response_id };
2530: my $part_resp = join('_',@{ $part_response_id });
2531: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2532: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2533: my $file_counter = 1;
2534: my $file_msg;
2535: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2536: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2537: my ($directory,$answer_file) =
2538: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2539: my ($answer_name,$answer_ver,$answer_ext) =
2540: &file_name_version_ext($answer_file);
2541: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2542: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2543: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2544: # fix file name
2545: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2546: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2547: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2548: $save_file_name);
2549: if ($result !~ m|^/uploaded/|) {
2550: $request->print('<span class="LC_error">An error occurred ('.$result.
2551: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');
2552: } else {
2553: # mark the file as read only
2554: my @files = ($save_file_name);
2555: my @what = ($symb,$env{'request.course.id'},'handback');
2556: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2557: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2558: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2559: }
2560: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2561: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2562:
2563: }
2564: $request->print("<br />".$fname." will be the uploaded file name");
2565: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2566: $file_counter++;
2567: }
2568: my $subject = "File Handed Back by Instructor ";
2569: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2570: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2571: $message .= ' The returned file(s) are named: '. $file_msg;
2572: $message .= " and can be found in your portfolio space.";
2573: my ($feedurl,$showsymb) =
2574: &get_feedurl_and_symb($symb,$domain,$stuname);
2575: my $restitle = &Apache::lonnet::gettitle($symb);
2576: my $msgstatus =
2577: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
2578: ' (File Returned) ['.$restitle.']',$message,undef,
2579: $feedurl,undef,undef,undef,$showsymb,$restitle);
2580: }
2581: }
2582: return;
2583: }
2584:
2585: sub get_feedurl_and_symb {
2586: my ($symb,$uname,$udom) = @_;
2587: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2588: $url = &Apache::lonnet::clutter($url);
2589: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2590: $symb,$udom,$uname);
2591: if ($encrypturl =~ /^yes$/i) {
2592: &Apache::lonenc::encrypted(\$url,1);
2593: &Apache::lonenc::encrypted(\$symb,1);
2594: }
2595: return ($url,$symb);
2596: }
2597:
2598: sub get_submitted_files {
2599: my ($udom,$uname,$partid,$respid,$record) = @_;
2600: my @files;
2601: if ($$record{"resource.$partid.$respid.portfiles"}) {
2602: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2603: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2604: push(@files,$file_url.$file);
2605: }
2606: }
2607: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2608: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2609: }
2610: return (\@files);
2611: }
2612:
2613: # ----------- Provides number of tries since last reset.
2614: sub get_num_tries {
2615: my ($record,$last_reset,$part) = @_;
2616: my $timestamp = '';
2617: my $num_tries = 0;
2618: if ($$record{'version'}) {
2619: for (my $version=$$record{'version'};$version>=1;$version--) {
2620: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2621: $timestamp = $$record{$version.':timestamp'};
2622: if ($timestamp > $last_reset) {
2623: $num_tries ++;
2624: } else {
2625: last;
2626: }
2627: }
2628: }
2629: }
2630: return $num_tries;
2631: }
2632:
2633: # ----------- Determine decrements required in aggregate totals
2634: sub decrement_aggs {
2635: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2636: my %decrement = (
2637: attempts => 0,
2638: users => 0,
2639: correct => 0
2640: );
2641: $decrement{'attempts'} = $aggtries;
2642: if ($solvedstatus =~ /^correct/) {
2643: $decrement{'correct'} = 1;
2644: }
2645: if ($aggtries == $totaltries) {
2646: $decrement{'users'} = 1;
2647: }
2648: foreach my $type (keys (%decrement)) {
2649: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2650: }
2651: return;
2652: }
2653:
2654: # ----------- Determine timestamps for last reset of aggregate totals for parts
2655: sub get_last_resets {
2656: my ($symb,$courseid,$partids) =@_;
2657: my %last_resets;
2658: my $cdom = $env{'course.'.$courseid.'.domain'};
2659: my $cname = $env{'course.'.$courseid.'.num'};
2660: my @keys;
2661: foreach my $part (@{$partids}) {
2662: push(@keys,"$symb\0$part\0resettime");
2663: }
2664: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2665: $cdom,$cname);
2666: foreach my $part (@{$partids}) {
2667: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2668: }
2669: return %last_resets;
2670: }
2671:
2672: # ----------- Handles creating versions for portfolio files as answers
2673: sub version_portfiles {
2674: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2675: my $version_parts = join('|',@$v_flag);
2676: my @returned_keys;
2677: my $parts = join('|', @$parts_graded);
2678: my $portfolio_root = &propath($domain,$stu_name).
2679: '/userfiles/portfolio';
2680: foreach my $key (keys(%$record)) {
2681: my $new_portfiles;
2682: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2683: my @versioned_portfiles;
2684: my @portfiles = split(/\s*,\s*/,$$record{$key});
2685: foreach my $file (@portfiles) {
2686: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2687: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2688: my ($answer_name,$answer_ver,$answer_ext) =
2689: &file_name_version_ext($answer_file);
2690: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2691: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2692: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2693: if ($new_answer ne 'problem getting file') {
2694: push(@versioned_portfiles, $directory.$new_answer);
2695: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2696: [$directory.$new_answer],
2697: [$symb,$env{'request.course.id'},'graded']);
2698: }
2699: }
2700: $$record{$key} = join(',',@versioned_portfiles);
2701: push(@returned_keys,$key);
2702: }
2703: }
2704: return (@returned_keys);
2705: }
2706:
2707: sub get_next_version {
2708: my ($answer_name, $answer_ext, $dir_list) = @_;
2709: my $version;
2710: foreach my $row (@$dir_list) {
2711: my ($file) = split(/\&/,$row,2);
2712: my ($file_name,$file_version,$file_ext) =
2713: &file_name_version_ext($file);
2714: if (($file_name eq $answer_name) &&
2715: ($file_ext eq $answer_ext)) {
2716: # gets here if filename and extension match, regardless of version
2717: if ($file_version ne '') {
2718: # a versioned file is found so save it for later
2719: if ($file_version > $version) {
2720: $version = $file_version;
2721: }
2722: }
2723: }
2724: }
2725: $version ++;
2726: return($version);
2727: }
2728:
2729: sub version_selected_portfile {
2730: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2731: my ($answer_name,$answer_ver,$answer_ext) =
2732: &file_name_version_ext($file_name);
2733: my $new_answer;
2734: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2735: if($env{'form.copy'} eq '-1') {
2736: &Apache::lonnet::logthis('problem getting file '.$file_name);
2737: $new_answer = 'problem getting file';
2738: } else {
2739: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2740: my $copy_result = &Apache::lonnet::finishuserfileupload(
2741: $stu_name,$domain,'copy',
2742: '/portfolio'.$directory.$new_answer);
2743: }
2744: return ($new_answer);
2745: }
2746:
2747: sub file_name_version_ext {
2748: my ($file)=@_;
2749: my @file_parts = split(/\./, $file);
2750: my ($name,$version,$ext);
2751: if (@file_parts > 1) {
2752: $ext=pop(@file_parts);
2753: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2754: $version=pop(@file_parts);
2755: }
2756: $name=join('.',@file_parts);
2757: } else {
2758: $name=join('.',@file_parts);
2759: }
2760: return($name,$version,$ext);
2761: }
2762:
2763: #--------------------------------------------------------------------------------------
2764: #
2765: #-------------------------- Next few routines handles grading by section or whole class
2766: #
2767: #--- Javascript to handle grading by section or whole class
2768: sub viewgrades_js {
2769: my ($request) = shift;
2770:
2771: $request->print(<<VIEWJAVASCRIPT);
2772: <script type="text/javascript" language="javascript">
2773: function writePoint(partid,weight,point) {
2774: var radioButton = document.classgrade["RADVAL_"+partid];
2775: var textbox = document.classgrade["TEXTVAL_"+partid];
2776: if (point == "textval") {
2777: point = document.classgrade["TEXTVAL_"+partid].value;
2778: if (isNaN(point) || parseFloat(point) < 0) {
2779: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2780: var resetbox = false;
2781: for (var i=0; i<radioButton.length; i++) {
2782: if (radioButton[i].checked) {
2783: textbox.value = i;
2784: resetbox = true;
2785: }
2786: }
2787: if (!resetbox) {
2788: textbox.value = "";
2789: }
2790: return;
2791: }
2792: if (parseFloat(point) > parseFloat(weight)) {
2793: var resp = confirm("You entered a value ("+parseFloat(point)+
2794: ") greater than the weight for the part. Accept?");
2795: if (resp == false) {
2796: textbox.value = "";
2797: return;
2798: }
2799: }
2800: for (var i=0; i<radioButton.length; i++) {
2801: radioButton[i].checked=false;
2802: if (parseFloat(point) == i) {
2803: radioButton[i].checked=true;
2804: }
2805: }
2806:
2807: } else {
2808: textbox.value = parseFloat(point);
2809: }
2810: for (i=0;i<document.classgrade.total.value;i++) {
2811: var user = document.classgrade["ctr"+i].value;
2812: user = user.replace(new RegExp(':', 'g'),"_");
2813: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2814: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2815: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2816: if (saveval != "correct") {
2817: scorename.value = point;
2818: if (selname[0].selected != true) {
2819: selname[0].selected = true;
2820: }
2821: }
2822: }
2823: document.classgrade["SELVAL_"+partid][0].selected = true;
2824: }
2825:
2826: function writeRadText(partid,weight) {
2827: var selval = document.classgrade["SELVAL_"+partid];
2828: var radioButton = document.classgrade["RADVAL_"+partid];
2829: var override = document.classgrade["FORCE_"+partid].checked;
2830: var textbox = document.classgrade["TEXTVAL_"+partid];
2831: if (selval[1].selected || selval[2].selected) {
2832: for (var i=0; i<radioButton.length; i++) {
2833: radioButton[i].checked=false;
2834:
2835: }
2836: textbox.value = "";
2837:
2838: for (i=0;i<document.classgrade.total.value;i++) {
2839: var user = document.classgrade["ctr"+i].value;
2840: user = user.replace(new RegExp(':', 'g'),"_");
2841: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2842: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2843: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2844: if ((saveval != "correct") || override) {
2845: scorename.value = "";
2846: if (selval[1].selected) {
2847: selname[1].selected = true;
2848: } else {
2849: selname[2].selected = true;
2850: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2851: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2852: }
2853: }
2854: }
2855: } else {
2856: for (i=0;i<document.classgrade.total.value;i++) {
2857: var user = document.classgrade["ctr"+i].value;
2858: user = user.replace(new RegExp(':', 'g'),"_");
2859: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2860: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2861: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2862: if ((saveval != "correct") || override) {
2863: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2864: selname[0].selected = true;
2865: }
2866: }
2867: }
2868: }
2869:
2870: function changeSelect(partid,user) {
2871: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2872: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2873: var point = textbox.value;
2874: var weight = document.classgrade["weight_"+partid].value;
2875:
2876: if (isNaN(point) || parseFloat(point) < 0) {
2877: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2878: textbox.value = "";
2879: return;
2880: }
2881: if (parseFloat(point) > parseFloat(weight)) {
2882: var resp = confirm("You entered a value ("+parseFloat(point)+
2883: ") greater than the weight of the part. Accept?");
2884: if (resp == false) {
2885: textbox.value = "";
2886: return;
2887: }
2888: }
2889: selval[0].selected = true;
2890: }
2891:
2892: function changeOneScore(partid,user) {
2893: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2894: if (selval[1].selected || selval[2].selected) {
2895: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2896: if (selval[2].selected) {
2897: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2898: }
2899: }
2900: }
2901:
2902: function resetEntry(numpart) {
2903: for (ctpart=0;ctpart<numpart;ctpart++) {
2904: var partid = document.classgrade["partid_"+ctpart].value;
2905: var radioButton = document.classgrade["RADVAL_"+partid];
2906: var textbox = document.classgrade["TEXTVAL_"+partid];
2907: var selval = document.classgrade["SELVAL_"+partid];
2908: for (var i=0; i<radioButton.length; i++) {
2909: radioButton[i].checked=false;
2910:
2911: }
2912: textbox.value = "";
2913: selval[0].selected = true;
2914:
2915: for (i=0;i<document.classgrade.total.value;i++) {
2916: var user = document.classgrade["ctr"+i].value;
2917: user = user.replace(new RegExp(':', 'g'),"_");
2918: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2919: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2920: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2921: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2922: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2923: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2924: if (saveselval == "excused") {
2925: if (selname[1].selected == false) { selname[1].selected = true;}
2926: } else {
2927: if (selname[0].selected == false) {selname[0].selected = true};
2928: }
2929: }
2930: }
2931: }
2932:
2933: </script>
2934: VIEWJAVASCRIPT
2935: }
2936:
2937: #--- show scores for a section or whole class w/ option to change/update a score
2938: sub viewgrades {
2939: my ($request) = shift;
2940: &viewgrades_js($request);
2941:
2942: my ($symb) = &get_symb($request);
2943: #need to make sure we have the correct data for later EXT calls,
2944: #thus invalidate the cache
2945: &Apache::lonnet::devalidatecourseresdata(
2946: $env{'course.'.$env{'request.course.id'}.'.num'},
2947: $env{'course.'.$env{'request.course.id'}.'.domain'});
2948: &Apache::lonnet::clear_EXT_cache_status();
2949:
2950: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
2951: $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";
2952:
2953: #view individual student submission form - called using Javascript viewOneStudent
2954: $result.=&jscriptNform($symb);
2955:
2956: #beginning of class grading form
2957: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2958: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
2959: '<input type="hidden" name="command" value="editgrades" />'."\n".
2960: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2961: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2962: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2963: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2964:
2965: my $sectionClass;
2966: if ($env{'form.section'} eq 'all') {
2967: $sectionClass='Class </h3>';
2968: } elsif ($env{'form.section'} eq 'none') {
2969: $sectionClass='Students in no Section </h3>';
2970: } else {
2971: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2972: }
2973: $result.='<h3>Assign Common Grade To '.$sectionClass;
2974: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2975: '<table border=0><tr bgcolor="#ffffdd"><td>';
2976: #radio buttons/text box for assigning points for a section or class.
2977: #handles different parts of a problem
2978: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2979: my %weight = ();
2980: my $ctsparts = 0;
2981: $result.='<table border="0">';
2982: my %seen = ();
2983: my @part_response_id = &flatten_responseType($responseType);
2984: foreach my $part_response_id (@part_response_id) {
2985: my ($partid,$respid) = @{ $part_response_id };
2986: my $part_resp = join('_',@{ $part_response_id });
2987: next if $seen{$partid};
2988: $seen{$partid}++;
2989: my $handgrade=$$handgrade{$part_resp};
2990: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2991: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2992:
2993: $result.='<input type="hidden" name="partid_'.
2994: $ctsparts.'" value="'.$partid.'" />'."\n";
2995: $result.='<input type="hidden" name="weight_'.
2996: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2997: my $display_part=&get_display_part($partid,$symb);
2998: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2999: $result.='<table border="0"><tr>';
3000: my $ctr = 0;
3001: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
3002: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
3003: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
3004: ','.$ctr.')" />'.$ctr."</label></td>\n";
3005: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
3006: $ctr++;
3007: }
3008: $result.='</tr></table>';
3009: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
3010: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
3011: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
3012: $weight{$partid}.' (problem weight)</td>'."\n";
3013: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
3014: 'onChange="javascript:writeRadText(\''.$partid.'\','.
3015: $weight{$partid}.')"> '.
3016: '<option selected="selected"> </option>'.
3017: '<option>excused</option>'.
3018: '<option>reset status</option></select></td>'.
3019: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
3020: $ctsparts++;
3021: }
3022: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
3023: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
3024: $result.='<input type="button" value="Revert to Default" '.
3025: 'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />';
3026:
3027: #table listing all the students in a section/class
3028: #header of table
3029: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
3030: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
3031: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
3032: '<td>'.&nameUserString('header')."</td>\n";
3033: my (@parts) = sort(&getpartlist($symb));
3034: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
3035: my @partids = ();
3036: foreach my $part (@parts) {
3037: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3038: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
3039: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
3040: my ($partid) = &split_part_type($part);
3041: push(@partids, $partid);
3042: my $display_part=&get_display_part($partid,$symb);
3043: if ($display =~ /^Partial Credit Factor/) {
3044: $result.='<td><b>Score Part:</b> '.$display_part.
3045: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
3046: next;
3047: } else {
3048: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
3049: }
3050: $display =~ s|Problem Status|Grade Status<br />|;
3051: $result.='<td><b>'.$display.'</td>'."\n";
3052: }
3053: $result.='</tr>';
3054:
3055: my %last_resets =
3056: &get_last_resets($symb,$env{'request.course.id'},\@partids);
3057:
3058: #get info for each student
3059: #list all the students - with points and grade status
3060: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
3061: my $ctr = 0;
3062: foreach (sort
3063: {
3064: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3065: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3066: }
3067: return $a cmp $b;
3068: } (keys(%$fullname))) {
3069: $ctr++;
3070: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
3071: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
3072: }
3073: $result.='</table></td></tr></table>';
3074: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
3075: $result.='<input type="button" value="Save" '.
3076: 'onClick="javascript:submit();" target="_self" /></form>'."\n";
3077: if (scalar(%$fullname) eq 0) {
3078: my $colspan=3+scalar(@parts);
3079: $result='<span class="LC_warning">There are no students in section "'.$env{'form.section'}.
3080: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</span>';
3081: }
3082: $result.=&show_grading_menu_form($symb);
3083: return $result;
3084: }
3085:
3086: #--- call by previous routine to display each student
3087: sub viewstudentgrade {
3088: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3089: my ($uname,$udom) = split(/:/,$student);
3090: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3091: my %aggregates = ();
3092: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3093: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3094: "\n".$ctr.' </td><td> '.
3095: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3096: '\');" target="_self">'.$fullname.'</a> '.
3097: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";
3098: $student=~s/:/_/; # colon doen't work in javascript for names
3099: foreach my $apart (@$parts) {
3100: my ($part,$type) = &split_part_type($apart);
3101: my $score=$record{"resource.$part.$type"};
3102: $result.='<td align="center">';
3103: my ($aggtries,$totaltries);
3104: unless (exists($aggregates{$part})) {
3105: $totaltries = $record{'resource.'.$part.'.tries'};
3106:
3107: $aggtries = $totaltries;
3108: if ($$last_resets{$part}) {
3109: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3110: $part);
3111: }
3112: $result.='<input type="hidden" name="'.
3113: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3114: $result.='<input type="hidden" name="'.
3115: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3116: $aggregates{$part} = 1;
3117: }
3118: if ($type eq 'awarded') {
3119: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3120: $result.='<input type="hidden" name="'.
3121: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3122: $result.='<input type="text" name="'.
3123: 'GD_'.$student.'_'.$part.'_awarded" '.
3124: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3125: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3126: } elsif ($type eq 'solved') {
3127: my ($status,$foo)=split(/_/,$score,2);
3128: $status = 'nothing' if ($status eq '');
3129: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3130: $part.'_solved_s" value="'.$status.'" />'."\n";
3131: $result.=' <select name="'.
3132: 'GD_'.$student.'_'.$part.'_solved" '.
3133: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3134: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>'
3135: : '<option selected="selected"> </option><option>excused</option>')."\n";
3136: $result.='<option>reset status</option>';
3137: $result.="</select> </td>\n";
3138: } else {
3139: $result.='<input type="hidden" name="'.
3140: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3141: "\n";
3142: $result.='<input type="text" name="'.
3143: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3144: 'value="'.$score.'" size="4" /></td>'."\n";
3145: }
3146: }
3147: $result.='</tr>';
3148: return $result;
3149: }
3150:
3151: #--- change scores for all the students in a section/class
3152: # record does not get update if unchanged
3153: sub editgrades {
3154: my ($request) = @_;
3155:
3156: my $symb=&get_symb($request);
3157: my $title='<h3><span class="LC_info">Current Grade Status</span></h3>';
3158: $title.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4><br />'."\n";
3159: $title.='<h4><b>Section: </b>'.$env{'form.section'}.'</h4>'."\n";
3160:
3161: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3162: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3163: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3164: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3165:
3166: my %scoreptr = (
3167: 'correct' =>'correct_by_override',
3168: 'incorrect'=>'incorrect_by_override',
3169: 'excused' =>'excused',
3170: 'ungraded' =>'ungraded_attempted',
3171: 'nothing' => '',
3172: );
3173: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3174:
3175: my (@partid);
3176: my %weight = ();
3177: my %columns = ();
3178: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3179:
3180: my (@parts) = sort(&getpartlist($symb));
3181: my $header;
3182: while ($ctr < $env{'form.totalparts'}) {
3183: my $partid = $env{'form.partid_'.$ctr};
3184: push @partid,$partid;
3185: $weight{$partid} = $env{'form.weight_'.$partid};
3186: $ctr++;
3187: }
3188: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3189: foreach my $partid (@partid) {
3190: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3191: '<td align="center"> <b>New Score</b> </td>';
3192: $columns{$partid}=2;
3193: foreach my $stores (@parts) {
3194: my ($part,$type) = &split_part_type($stores);
3195: if ($part !~ m/^\Q$partid\E/) { next;}
3196: if ($type eq 'awarded' || $type eq 'solved') { next; }
3197: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3198: $display =~ s/\[Part: (\w)+\]//;
3199: $display =~ s/Number of Attempts/Tries/;
3200: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3201: '<td align="center"> <b>New '.$display.'</b> </td>';
3202: $columns{$partid}+=2;
3203: }
3204: }
3205: foreach my $partid (@partid) {
3206: my $display_part=&get_display_part($partid,$symb);
3207: $result .= '<td colspan="'.$columns{$partid}.
3208: '" align="center"><b>Part:</b> '.$display_part.
3209: ' (Weight = '.$weight{$partid}.')</td>';
3210:
3211: }
3212: $result .= '</tr><tr bgcolor="#deffff">';
3213: $result .= $header;
3214: $result .= '</tr>'."\n";
3215: my $noupdate;
3216: my ($updateCtr,$noupdateCtr) = (1,1);
3217: for ($i=0; $i<$env{'form.total'}; $i++) {
3218: my $line;
3219: my $user = $env{'form.ctr'.$i};
3220: my ($uname,$udom)=split(/:/,$user);
3221: my %newrecord;
3222: my $updateflag = 0;
3223: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3224: my $usec=$classlist->{"$uname:$udom"}[5];
3225: if (!&canmodify($usec)) {
3226: my $numcols=scalar(@partid)*4+2;
3227: $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";
3228: next;
3229: }
3230: my %aggregate = ();
3231: my $aggregateflag = 0;
3232: $user=~s/:/_/; # colon doen't work in javascript for names
3233: foreach (@partid) {
3234: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3235: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3236: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3237: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3238: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3239: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3240: my $partial = $awarded eq '' ? '' : $pcr;
3241: my $score;
3242: if ($partial eq '') {
3243: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3244: } elsif ($partial > 0) {
3245: $score = 'correct_by_override';
3246: } elsif ($partial == 0) {
3247: $score = 'incorrect_by_override';
3248: }
3249: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3250: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3251:
3252: $newrecord{'resource.'.$_.'.regrader'}=
3253: "$env{'user.name'}:$env{'user.domain'}";
3254: if ($dropMenu eq 'reset status' &&
3255: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3256: $newrecord{'resource.'.$_.'.tries'} = '';
3257: $newrecord{'resource.'.$_.'.solved'} = '';
3258: $newrecord{'resource.'.$_.'.award'} = '';
3259: $newrecord{'resource.'.$_.'.awarded'} = '';
3260: $updateflag = 1;
3261: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3262: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3263: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3264: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3265: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3266: $aggregateflag = 1;
3267: }
3268: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3269: $updateflag = 1;
3270: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3271: $newrecord{'resource.'.$_.'.solved'} = $score;
3272: $rec_update++;
3273: }
3274:
3275: $line .= '<td align="center">'.$old_aw.' </td>'.
3276: '<td align="center">'.$awarded.
3277: ($score eq 'excused' ? $score : '').' </td>';
3278:
3279:
3280: my $partid=$_;
3281: foreach my $stores (@parts) {
3282: my ($part,$type) = &split_part_type($stores);
3283: if ($part !~ m/^\Q$partid\E/) { next;}
3284: if ($type eq 'awarded' || $type eq 'solved') { next; }
3285: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3286: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3287: if ($awarded ne '' && $awarded ne $old_aw) {
3288: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3289: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3290: $updateflag=1;
3291: }
3292: $line .= '<td align="center">'.$old_aw.' </td>'.
3293: '<td align="center">'.$awarded.' </td>';
3294: }
3295: }
3296: $line.='</tr>'."\n";
3297:
3298: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3299: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3300:
3301: if ($updateflag) {
3302: $count++;
3303: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3304: $udom,$uname);
3305:
3306: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3307: $cnum,$udom,$uname)) {
3308: # need to figure out if should be in queue.
3309: my %record =
3310: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3311: $udom,$uname);
3312: my $all_graded = 1;
3313: my $none_graded = 1;
3314: foreach my $part (@parts) {
3315: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3316: $all_graded = 0;
3317: } else {
3318: $none_graded = 0;
3319: }
3320: }
3321:
3322: if ($all_graded || $none_graded) {
3323: &Apache::bridgetask::remove_from_queue('gradingqueue',
3324: $symb,$cdom,$cnum,
3325: $udom,$uname);
3326: }
3327: }
3328:
3329: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3330: $updateCtr++;
3331: } else {
3332: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3333: $noupdateCtr++;
3334: }
3335: if ($aggregateflag) {
3336: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3337: $cdom,$cnum);
3338: }
3339: }
3340: if ($noupdate) {
3341: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3342: my $numcols=scalar(@partid)*4+2;
3343: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3344: }
3345: $result .= '</table></td></tr></table>'."\n".
3346: &show_grading_menu_form ($symb);
3347: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3348: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3349: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3350: return $title.$msg.$result;
3351: }
3352:
3353: sub split_part_type {
3354: my ($partstr) = @_;
3355: my ($temp,@allparts)=split(/_/,$partstr);
3356: my $type=pop(@allparts);
3357: my $part=join('.',@allparts);
3358: return ($part,$type);
3359: }
3360:
3361: #------------- end of section for handling grading by section/class ---------
3362: #
3363: #----------------------------------------------------------------------------
3364:
3365:
3366: #----------------------------------------------------------------------------
3367: #
3368: #-------------------------- Next few routines handles grading by csv upload
3369: #
3370: #--- Javascript to handle csv upload
3371: sub csvupload_javascript_reverse_associate {
3372: my $error1=&mt('You need to specify the username or ID');
3373: my $error2=&mt('You need to specify at least one grading field');
3374: return(<<ENDPICK);
3375: function verify(vf) {
3376: var foundsomething=0;
3377: var founduname=0;
3378: var foundID=0;
3379: for (i=0;i<=vf.nfields.value;i++) {
3380: tw=eval('vf.f'+i+'.selectedIndex');
3381: if (i==0 && tw!=0) { foundID=1; }
3382: if (i==1 && tw!=0) { founduname=1; }
3383: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3384: }
3385: if (founduname==0 && foundID==0) {
3386: alert('$error1');
3387: return;
3388: }
3389: if (foundsomething==0) {
3390: alert('$error2');
3391: return;
3392: }
3393: vf.submit();
3394: }
3395: function flip(vf,tf) {
3396: var nw=eval('vf.f'+tf+'.selectedIndex');
3397: var i;
3398: for (i=0;i<=vf.nfields.value;i++) {
3399: //can not pick the same destination field for both name and domain
3400: if (((i ==0)||(i ==1)) &&
3401: ((tf==0)||(tf==1)) &&
3402: (i!=tf) &&
3403: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3404: eval('vf.f'+i+'.selectedIndex=0;')
3405: }
3406: }
3407: }
3408: ENDPICK
3409: }
3410:
3411: sub csvupload_javascript_forward_associate {
3412: my $error1=&mt('You need to specify the username or ID');
3413: my $error2=&mt('You need to specify at least one grading field');
3414: return(<<ENDPICK);
3415: function verify(vf) {
3416: var foundsomething=0;
3417: var founduname=0;
3418: var foundID=0;
3419: for (i=0;i<=vf.nfields.value;i++) {
3420: tw=eval('vf.f'+i+'.selectedIndex');
3421: if (tw==1) { foundID=1; }
3422: if (tw==2) { founduname=1; }
3423: if (tw>3) { foundsomething=1; }
3424: }
3425: if (founduname==0 && foundID==0) {
3426: alert('$error1');
3427: return;
3428: }
3429: if (foundsomething==0) {
3430: alert('$error2');
3431: return;
3432: }
3433: vf.submit();
3434: }
3435: function flip(vf,tf) {
3436: var nw=eval('vf.f'+tf+'.selectedIndex');
3437: var i;
3438: //can not pick the same destination field twice
3439: for (i=0;i<=vf.nfields.value;i++) {
3440: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3441: eval('vf.f'+i+'.selectedIndex=0;')
3442: }
3443: }
3444: }
3445: ENDPICK
3446: }
3447:
3448: sub csvuploadmap_header {
3449: my ($request,$symb,$datatoken,$distotal)= @_;
3450: my $javascript;
3451: if ($env{'form.upfile_associate'} eq 'reverse') {
3452: $javascript=&csvupload_javascript_reverse_associate();
3453: } else {
3454: $javascript=&csvupload_javascript_forward_associate();
3455: }
3456:
3457: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3458: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3459: my $ignore=&mt('Ignore First Line');
3460: $symb = &Apache::lonenc::check_encrypt($symb);
3461: $request->print(<<ENDPICK);
3462: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3463: <h3><span class="LC_info">Uploading Class Grades</span></h3>
3464: $result
3465: <hr />
3466: <h3>Identify fields</h3>
3467: Total number of records found in file: $distotal <hr />
3468: Enter as many fields as you can. The system will inform you and bring you back
3469: to this page if the data selected is insufficient to run your class.<hr />
3470: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3471: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3472: <input type="hidden" name="associate" value="" />
3473: <input type="hidden" name="phase" value="three" />
3474: <input type="hidden" name="datatoken" value="$datatoken" />
3475: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3476: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3477: <input type="hidden" name="upfile_associate"
3478: value="$env{'form.upfile_associate'}" />
3479: <input type="hidden" name="symb" value="$symb" />
3480: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3481: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3482: <input type="hidden" name="command" value="csvuploadoptions" />
3483: <hr />
3484: <script type="text/javascript" language="Javascript">
3485: $javascript
3486: </script>
3487: ENDPICK
3488: return '';
3489:
3490: }
3491:
3492: sub csvupload_fields {
3493: my ($symb) = @_;
3494: my (@parts) = &getpartlist($symb);
3495: my @fields=(['ID','Student ID'],
3496: ['username','Student Username'],
3497: ['domain','Student Domain']);
3498: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3499: foreach my $part (sort(@parts)) {
3500: my @datum;
3501: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3502: my $name=$part;
3503: if (!$display) { $display = $name; }
3504: @datum=($name,$display);
3505: if ($name=~/^stores_(.*)_awarded/) {
3506: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3507: }
3508: push(@fields,\@datum);
3509: }
3510: return (@fields);
3511: }
3512:
3513: sub csvuploadmap_footer {
3514: my ($request,$i,$keyfields) =@_;
3515: $request->print(<<ENDPICK);
3516: </table>
3517: <input type="hidden" name="nfields" value="$i" />
3518: <input type="hidden" name="keyfields" value="$keyfields" />
3519: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3520: </form>
3521: ENDPICK
3522: }
3523:
3524: sub checkforfile_js {
3525: my $result =<<CSVFORMJS;
3526: <script type="text/javascript" language="javascript">
3527: function checkUpload(formname) {
3528: if (formname.upfile.value == "") {
3529: alert("Please use the browse button to select a file from your local directory.");
3530: return false;
3531: }
3532: formname.submit();
3533: }
3534: </script>
3535: CSVFORMJS
3536: return $result;
3537: }
3538:
3539: sub upcsvScores_form {
3540: my ($request) = shift;
3541: my ($symb)=&get_symb($request);
3542: if (!$symb) {return '';}
3543: my $result=&checkforfile_js();
3544: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3545: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3546: $result.=$table;
3547: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3548: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3549: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3550: '.</b></td></tr>'."\n";
3551: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3552: my $upload=&mt("Upload Scores");
3553: my $upfile_select=&Apache::loncommon::upfile_select_html();
3554: my $ignore=&mt('Ignore First Line');
3555: $symb = &Apache::lonenc::check_encrypt($symb);
3556: $result.=<<ENDUPFORM;
3557: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3558: <input type="hidden" name="symb" value="$symb" />
3559: <input type="hidden" name="command" value="csvuploadmap" />
3560: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3561: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3562: $upfile_select
3563: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3564: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3565: </form>
3566: ENDUPFORM
3567: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3568: &mt("How do I create a CSV file from a spreadsheet"))
3569: .'</td></tr></table>'."\n";
3570: $result.='</td></tr></table><br /><br />'."\n";
3571: $result.=&show_grading_menu_form($symb);
3572: return $result;
3573: }
3574:
3575:
3576: sub csvuploadmap {
3577: my ($request)= @_;
3578: my ($symb)=&get_symb($request);
3579: if (!$symb) {return '';}
3580:
3581: my $datatoken;
3582: if (!$env{'form.datatoken'}) {
3583: $datatoken=&Apache::loncommon::upfile_store($request);
3584: } else {
3585: $datatoken=$env{'form.datatoken'};
3586: &Apache::loncommon::load_tmp_file($request);
3587: }
3588: my @records=&Apache::loncommon::upfile_record_sep();
3589: if ($env{'form.noFirstLine'}) { shift(@records); }
3590: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3591: my ($i,$keyfields);
3592: if (@records) {
3593: my @fields=&csvupload_fields($symb);
3594:
3595: if ($env{'form.upfile_associate'} eq 'reverse') {
3596: &Apache::loncommon::csv_print_samples($request,\@records);
3597: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3598: \@fields);
3599: foreach (@fields) { $keyfields.=$_->[0].','; }
3600: chop($keyfields);
3601: } else {
3602: unshift(@fields,['none','']);
3603: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3604: \@fields);
3605: foreach my $rec (@records) {
3606: my %temp = &Apache::loncommon::record_sep($rec);
3607: if (%temp) {
3608: $keyfields=join(',',sort(keys(%temp)));
3609: last;
3610: }
3611: }
3612: }
3613: }
3614: &csvuploadmap_footer($request,$i,$keyfields);
3615: $request->print(&show_grading_menu_form($symb));
3616:
3617: return '';
3618: }
3619:
3620: sub csvuploadoptions {
3621: my ($request)= @_;
3622: my ($symb)=&get_symb($request);
3623: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3624: my $ignore=&mt('Ignore First Line');
3625: $request->print(<<ENDPICK);
3626: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3627: <h3><span class="LC_info">Uploading Class Grade Options</span></h3>
3628: <input type="hidden" name="command" value="csvuploadassign" />
3629: <!--
3630: <p>
3631: <label>
3632: <input type="checkbox" name="show_full_results" />
3633: Show a table of all changes
3634: </label>
3635: </p>
3636: -->
3637: <p>
3638: <label>
3639: <input type="checkbox" name="overwite_scores" checked="checked" />
3640: Overwrite any existing score
3641: </label>
3642: </p>
3643: ENDPICK
3644: my %fields=&get_fields();
3645: if (!defined($fields{'domain'})) {
3646: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3647: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3648: }
3649: foreach my $key (sort(keys(%env))) {
3650: if ($key !~ /^form\.(.*)$/) { next; }
3651: my $cleankey=$1;
3652: if ($cleankey eq 'command') { next; }
3653: $request->print('<input type="hidden" name="'.$cleankey.
3654: '" value="'.$env{$key}.'" />'."\n");
3655: }
3656: # FIXME do a check for any duplicated user ids...
3657: # FIXME do a check for any invalid user ids?...
3658: $request->print('<input type="submit" value="Assign Grades" /><br />
3659: <hr /></form>'."\n");
3660: $request->print(&show_grading_menu_form($symb));
3661: return '';
3662: }
3663:
3664: sub get_fields {
3665: my %fields;
3666: my @keyfields = split(/\,/,$env{'form.keyfields'});
3667: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3668: if ($env{'form.upfile_associate'} eq 'reverse') {
3669: if ($env{'form.f'.$i} ne 'none') {
3670: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3671: }
3672: } else {
3673: if ($env{'form.f'.$i} ne 'none') {
3674: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3675: }
3676: }
3677: }
3678: return %fields;
3679: }
3680:
3681: sub csvuploadassign {
3682: my ($request)= @_;
3683: my ($symb)=&get_symb($request);
3684: if (!$symb) {return '';}
3685: my $error_msg = '';
3686: &Apache::loncommon::load_tmp_file($request);
3687: my @gradedata = &Apache::loncommon::upfile_record_sep();
3688: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3689: my %fields=&get_fields();
3690: $request->print('<h3>Assigning Grades</h3>');
3691: my $courseid=$env{'request.course.id'};
3692: my ($classlist) = &getclasslist('all',0);
3693: my @notallowed;
3694: my @skipped;
3695: my $countdone=0;
3696: foreach my $grade (@gradedata) {
3697: my %entries=&Apache::loncommon::record_sep($grade);
3698: my $domain;
3699: if ($entries{$fields{'domain'}}) {
3700: $domain=$entries{$fields{'domain'}};
3701: } else {
3702: $domain=$env{'form.default_domain'};
3703: }
3704: $domain=~s/\s//g;
3705: my $username=$entries{$fields{'username'}};
3706: $username=~s/\s//g;
3707: if (!$username) {
3708: my $id=$entries{$fields{'ID'}};
3709: $id=~s/\s//g;
3710: my %ids=&Apache::lonnet::idget($domain,$id);
3711: $username=$ids{$id};
3712: }
3713: if (!exists($$classlist{"$username:$domain"})) {
3714: my $id=$entries{$fields{'ID'}};
3715: $id=~s/\s//g;
3716: if ($id) {
3717: push(@skipped,"$id:$domain");
3718: } else {
3719: push(@skipped,"$username:$domain");
3720: }
3721: next;
3722: }
3723: my $usec=$classlist->{"$username:$domain"}[5];
3724: if (!&canmodify($usec)) {
3725: push(@notallowed,"$username:$domain");
3726: next;
3727: }
3728: my %points;
3729: my %grades;
3730: foreach my $dest (keys(%fields)) {
3731: if ($dest eq 'ID' || $dest eq 'username' ||
3732: $dest eq 'domain') { next; }
3733: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3734: if ($dest=~/stores_(.*)_points/) {
3735: my $part=$1;
3736: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3737: $symb,$domain,$username);
3738: if ($wgt) {
3739: $entries{$fields{$dest}}=~s/\s//g;
3740: my $pcr=$entries{$fields{$dest}} / $wgt;
3741: my $award='correct_by_override';
3742: $grades{"resource.$part.awarded"}=$pcr;
3743: $grades{"resource.$part.solved"}=$award;
3744: $points{$part}=1;
3745: } else {
3746: $error_msg = "<br />" .
3747: &mt("Some point values were assigned"
3748: ." for problems with a weight "
3749: ."of zero. These values were "
3750: ."ignored.");
3751: }
3752: } else {
3753: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3754: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3755: my $store_key=$dest;
3756: $store_key=~s/^stores/resource/;
3757: $store_key=~s/_/\./g;
3758: $grades{$store_key}=$entries{$fields{$dest}};
3759: }
3760: }
3761: if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
3762: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3763: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3764: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3765: $env{'request.course.id'},
3766: $domain,$username);
3767: if ($result eq 'ok') {
3768: $request->print('.');
3769: } else {
3770: $request->print("<p>
3771: <span class=\"LC_error\">
3772: Failed to save student $username:$domain.
3773: Message when trying to save was ($result)
3774: </span>
3775: </p>" );
3776: }
3777: $request->rflush();
3778: $countdone++;
3779: }
3780: $request->print("<br />Saved $countdone students\n");
3781: if (@skipped) {
3782: $request->print('<p><h4><b>Skipped Students</b></h4></p>');
3783: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3784: }
3785: if (@notallowed) {
3786: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');
3787: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3788: }
3789: $request->print("<br />\n");
3790: $request->print(&show_grading_menu_form($symb));
3791: return $error_msg;
3792: }
3793: #------------- end of section for handling csv file upload ---------
3794: #
3795: #-------------------------------------------------------------------
3796: #
3797: #-------------- Next few routines handle grading by page/sequence
3798: #
3799: #--- Select a page/sequence and a student to grade
3800: sub pickStudentPage {
3801: my ($request) = shift;
3802:
3803: $request->print(<<LISTJAVASCRIPT);
3804: <script type="text/javascript" language="javascript">
3805:
3806: function checkPickOne(formname) {
3807: if (radioSelection(formname.student) == null) {
3808: alert("Please select the student you wish to grade.");
3809: return;
3810: }
3811: ptr = pullDownSelection(formname.selectpage);
3812: formname.page.value = formname["page"+ptr].value;
3813: formname.title.value = formname["title"+ptr].value;
3814: formname.submit();
3815: }
3816:
3817: </script>
3818: LISTJAVASCRIPT
3819: &commonJSfunctions($request);
3820: my ($symb) = &get_symb($request);
3821: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3822: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3823: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3824:
3825: my $result='<h3><span class="LC_info"> '.
3826: 'Manual Grading by Page or Sequence</span></h3>';
3827:
3828: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3829: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3830: my ($titles,$symbx) = &getSymbMap($request);
3831: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3832: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3833: # my $type=($curpage =~ /\.(page|sequence)/);
3834: my $ctr=0;
3835: foreach (@$titles) {
3836: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3837: $result.='<option value="'.$ctr.'" '.
3838: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
3839: '>'.$showtitle.'</option>'."\n";
3840: $ctr++;
3841: }
3842: $result.= '</select>'."<br />\n";
3843: $ctr=0;
3844: foreach (@$titles) {
3845: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3846: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3847: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3848: $ctr++;
3849: }
3850: $result.='<input type="hidden" name="page" />'."\n".
3851: '<input type="hidden" name="title" />'."\n";
3852:
3853: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
3854: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3855:
3856: $result.=' <b>Submission Details: </b>'.
3857: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3858: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
3859: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3860:
3861: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3862: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3863: '<input type="hidden" name="command" value="displayPage" />'."\n".
3864: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
3865: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3866:
3867: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3868: '<input type="text" name="CODE" value="" /><br />'."\n";
3869:
3870: $result.=' <input type="button" '.
3871: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3872:
3873: $request->print($result);
3874:
3875: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3876: '<table border="0"><tr><td bgcolor="#777777">'.
3877: '<table border="0"><tr bgcolor="#e6ffff">'.
3878: '<td align="right"> <b>No.</b></td>'.
3879: '<td>'.&nameUserString('header').'</td>'.
3880: '<td align="right"> <b>No.</b></td>'.
3881: '<td>'.&nameUserString('header').'</td></tr>';
3882:
3883: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3884: my $ptr = 1;
3885: foreach my $student (sort
3886: {
3887: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3888: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3889: }
3890: return $a cmp $b;
3891: } (keys(%$fullname))) {
3892: my ($uname,$udom) = split(/:/,$student);
3893: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3894: $studentTable.='<td align="right">'.$ptr.' </td>';
3895: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3896: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3897: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3898: $ptr++;
3899: }
3900: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3901: $studentTable.='</table></td></tr></table>'."\n";
3902: $studentTable.='<input type="button" '.
3903: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3904:
3905: $studentTable.=&show_grading_menu_form($symb);
3906: $request->print($studentTable);
3907:
3908: return '';
3909: }
3910:
3911: sub getSymbMap {
3912: my ($request) = @_;
3913: my $navmap = Apache::lonnavmaps::navmap->new();
3914:
3915: my %symbx = ();
3916: my @titles = ();
3917: my $minder = 0;
3918:
3919: # Gather every sequence that has problems.
3920: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3921: 1,0,1);
3922: for my $sequence ($navmap->getById('0.0'), @sequences) {
3923: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3924: my $title = $minder.'.'.
3925: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3926: push(@titles, $title); # minder in case two titles are identical
3927: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3928: $minder++;
3929: }
3930: }
3931: return \@titles,\%symbx;
3932: }
3933:
3934: #
3935: #--- Displays a page/sequence w/wo problems, w/wo submissions
3936: sub displayPage {
3937: my ($request) = shift;
3938:
3939: my ($symb) = &get_symb($request);
3940: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3941: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3942: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3943: my $pageTitle = $env{'form.page'};
3944: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3945: my ($uname,$udom) = split(/:/,$env{'form.student'});
3946: my $usec=$classlist->{$env{'form.student'}}[5];
3947:
3948: #need to make sure we have the correct data for later EXT calls,
3949: #thus invalidate the cache
3950: &Apache::lonnet::devalidatecourseresdata(
3951: $env{'course.'.$env{'request.course.id'}.'.num'},
3952: $env{'course.'.$env{'request.course.id'}.'.domain'});
3953: &Apache::lonnet::clear_EXT_cache_status();
3954:
3955: if (!&canview($usec)) {
3956: $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');
3957: $request->print(&show_grading_menu_form($symb));
3958: return;
3959: }
3960: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
3961: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3962: '</h3>'."\n";
3963: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
3964: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
3965: } else {
3966: delete($env{'form.CODE'});
3967: }
3968: &sub_page_js($request);
3969: $request->print($result);
3970:
3971: my $navmap = Apache::lonnavmaps::navmap->new();
3972: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3973: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3974: if (!$map) {
3975: $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');
3976: $request->print(&show_grading_menu_form($symb));
3977: return;
3978: }
3979: my $iterator = $navmap->getIterator($map->map_start(),
3980: $map->map_finish());
3981:
3982: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3983: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3984: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3985: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3986: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3987: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3988: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
3989: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3990: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3991:
3992: if (defined($env{'form.CODE'})) {
3993: $studentTable.=
3994: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
3995: }
3996: my $checkIcon = '<img alt="'.&mt('Check Mark').
3997: '" src="'.$request->dir_config('lonIconsURL').
3998: '/check.gif" height="16" border="0" />';
3999:
4000: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
4001: ' symbol.'."\n".
4002: '<table border="0"><tr><td bgcolor="#777777">'.
4003: '<table border="0"><tr bgcolor="#e6ffff">'.
4004: '<td align="center"><b> Prob. </b></td>'.
4005: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
4006:
4007: &Apache::lonxml::clear_problem_counter();
4008: my ($depth,$question,$prob) = (1,1,1);
4009: $iterator->next(); # skip the first BEGIN_MAP
4010: my $curRes = $iterator->next(); # for "current resource"
4011: while ($depth > 0) {
4012: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4013: if($curRes == $iterator->END_MAP) { $depth--; }
4014:
4015: if (ref($curRes) && $curRes->is_problem()) {
4016: my $parts = $curRes->parts();
4017: my $title = $curRes->compTitle();
4018: my $symbx = $curRes->symb();
4019: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4020: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4021: $studentTable.='<td valign="top">';
4022: my %form = ('CODE' => $env{'form.CODE'},);
4023: if ($env{'form.vProb'} eq 'yes' ) {
4024: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
4025: undef,'both',\%form);
4026: } else {
4027: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
4028: $companswer =~ s|<form(.*?)>||g;
4029: $companswer =~ s|</form>||g;
4030: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
4031: # $companswer =~ s/$1/ /ms;
4032: # $request->print('match='.$1."<br />\n");
4033: # }
4034: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
4035: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
4036: }
4037:
4038: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
4039:
4040: if ($env{'form.lastSub'} eq 'datesub') {
4041: if ($record{'version'} eq '') {
4042: $studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />';
4043: } else {
4044: my %responseType = ();
4045: foreach my $partid (@{$parts}) {
4046: my @responseIds =$curRes->responseIds($partid);
4047: my @responseType =$curRes->responseType($partid);
4048: my %responseIds;
4049: for (my $i=0;$i<=$#responseIds;$i++) {
4050: $responseIds{$responseIds[$i]}=$responseType[$i];
4051: }
4052: $responseType{$partid} = \%responseIds;
4053: }
4054: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
4055:
4056: }
4057: } elsif ($env{'form.lastSub'} eq 'all') {
4058: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
4059: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
4060: $env{'request.course.id'},
4061: '','.submission');
4062:
4063: }
4064: if (&canmodify($usec)) {
4065: foreach my $partid (@{$parts}) {
4066: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
4067: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
4068: $question++;
4069: }
4070: $prob++;
4071: }
4072: $studentTable.='</td></tr>';
4073:
4074: }
4075: $curRes = $iterator->next();
4076: }
4077:
4078: $studentTable.='</table></td></tr></table>'."\n".
4079: '<input type="button" value="Save" '.
4080: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
4081: '</form>'."\n";
4082: $studentTable.=&show_grading_menu_form($symb);
4083: $request->print($studentTable);
4084:
4085: return '';
4086: }
4087:
4088: sub displaySubByDates {
4089: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4090: my $isCODE=0;
4091: my $isTask = ($symb =~/\.task$/);
4092: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4093: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4094: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4095: '<td><b>Date/Time</b></td>'.
4096: ($isCODE?'<td><b>CODE</b></td>':'').
4097: '<td><b>Submission</b></td>'.
4098: '<td><b>Status </b></td></tr>';
4099: my ($version);
4100: my %mark;
4101: my %orders;
4102: $mark{'correct_by_student'} = $checkIcon;
4103: if (!exists($$record{'1:timestamp'})) {
4104: return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />';
4105: }
4106:
4107: my $interaction;
4108: for ($version=1;$version<=$$record{'version'};$version++) {
4109: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4110: if (exists($$record{$version.':resource.0.version'})) {
4111: $interaction = $$record{$version.':resource.0.version'};
4112: }
4113:
4114: my $where = ($isTask ? "$version:resource.$interaction"
4115: : "$version:resource");
4116: #&Apache::lonnet::logthis(" got $where");
4117: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4118: if ($isCODE) {
4119: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4120: }
4121: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4122: my @displaySub = ();
4123: foreach my $partid (@{$parts}) {
4124: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4125: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4126:
4127:
4128: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4129: my $display_part=&get_display_part($partid,$symb);
4130: foreach my $matchKey (@matchKey) {
4131: if (exists($$record{$version.':'.$matchKey}) &&
4132: $$record{$version.':'.$matchKey} ne '') {
4133:
4134: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4135: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4136: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4137: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4138: $displaySub[0].='<span class="LC_internal_info">(ID '.
4139: $responseId.')</span> <b>';
4140: if ($$record{"$where.$partid.tries"} eq '') {
4141: $displaySub[0].='Trial not counted';
4142: } else {
4143: $displaySub[0].='Trial '.
4144: $$record{"$where.$partid.tries"};
4145: }
4146: my $responseType=($isTask ? 'Task'
4147: : $responseType->{$partid}->{$responseId});
4148: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4149: if (!exists($orders{$partid}->{$responseId})) {
4150: $orders{$partid}->{$responseId}=
4151: &get_order($partid,$responseId,$symb,$uname,$udom);
4152: }
4153: $displaySub[0].='</b> '.
4154: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4155: }
4156: }
4157: if (exists($$record{"$where.$partid.checkedin"})) {
4158: $displaySub[1].='Checked in by '.
4159: $$record{"$where.$partid.checkedin"}.' into slot '.
4160: $$record{"$where.$partid.checkedin.slot"}.
4161: '<br />';
4162: }
4163: if (exists $$record{"$where.$partid.award"}) {
4164: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4165: lc($$record{"$where.$partid.award"}).' '.
4166: $mark{$$record{"$where.$partid.solved"}}.
4167: '<br />';
4168: }
4169: if (exists $$record{"$where.$partid.regrader"}) {
4170: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4171: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4172: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4173: $displaySub[2].=
4174: $$record{"$version:resource.$partid.regrader"}.
4175: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4176: }
4177: }
4178: # needed because old essay regrader has not parts info
4179: if (exists $$record{"$version:resource.regrader"}) {
4180: $displaySub[2].=$$record{"$version:resource.regrader"};
4181: }
4182: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4183: if ($displaySub[2]) {
4184: $studentTable.='Manually graded by '.$displaySub[2];
4185: }
4186: $studentTable.=' </td></tr>';
4187:
4188: }
4189: $studentTable.='</table></td></tr></table>';
4190: return $studentTable;
4191: }
4192:
4193: sub updateGradeByPage {
4194: my ($request) = shift;
4195:
4196: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4197: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4198: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4199: my $pageTitle = $env{'form.page'};
4200: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4201: my ($uname,$udom) = split(/:/,$env{'form.student'});
4202: my $usec=$classlist->{$env{'form.student'}}[5];
4203: if (!&canmodify($usec)) {
4204: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>');
4205: $request->print(&show_grading_menu_form($env{'form.symb'}));
4206: return;
4207: }
4208: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
4209: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4210: '</h3>'."\n";
4211:
4212: $request->print($result);
4213:
4214: my $navmap = Apache::lonnavmaps::navmap->new();
4215: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4216: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4217: if (!$map) {
4218: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>');
4219: my ($symb)=&get_symb($request);
4220: $request->print(&show_grading_menu_form($symb));
4221: return;
4222: }
4223: my $iterator = $navmap->getIterator($map->map_start(),
4224: $map->map_finish());
4225:
4226: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4227: '<table border="0"><tr bgcolor="#e6ffff">'.
4228: '<td align="center"><b> Prob. </b></td>'.
4229: '<td><b> Title </b></td>'.
4230: '<td><b> Previous Score </b></td>'.
4231: '<td><b> New Score </b></td></tr>';
4232:
4233: $iterator->next(); # skip the first BEGIN_MAP
4234: my $curRes = $iterator->next(); # for "current resource"
4235: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4236: while ($depth > 0) {
4237: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4238: if($curRes == $iterator->END_MAP) { $depth--; }
4239:
4240: if (ref($curRes) && $curRes->is_problem()) {
4241: my $parts = $curRes->parts();
4242: my $title = $curRes->compTitle();
4243: my $symbx = $curRes->symb();
4244: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4245: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4246: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4247:
4248: my %newrecord=();
4249: my @displayPts=();
4250: my %aggregate = ();
4251: my $aggregateflag = 0;
4252: foreach my $partid (@{$parts}) {
4253: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4254: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4255:
4256: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4257: $env{'form.WGT'.$question.'_'.$partid} : 1;
4258: my $partial = $newpts/$wgt;
4259: my $score;
4260: if ($partial > 0) {
4261: $score = 'correct_by_override';
4262: } elsif ($newpts ne '') { #empty is taken as 0
4263: $score = 'incorrect_by_override';
4264: }
4265: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4266: if ($dropMenu eq 'excused') {
4267: $partial = '';
4268: $score = 'excused';
4269: } elsif ($dropMenu eq 'reset status'
4270: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4271: $newrecord{'resource.'.$partid.'.tries'} = 0;
4272: $newrecord{'resource.'.$partid.'.solved'} = '';
4273: $newrecord{'resource.'.$partid.'.award'} = '';
4274: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4275: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4276: $changeflag++;
4277: $newpts = '';
4278:
4279: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4280: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4281: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4282: if ($aggtries > 0) {
4283: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4284: $aggregateflag = 1;
4285: }
4286: }
4287: my $display_part=&get_display_part($partid,$curRes->symb());
4288: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4289: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4290: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4291: ' <br />';
4292: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4293: (($score eq 'excused') ? 'excused' : $newpts).
4294: ' <br />';
4295: $question++;
4296: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4297:
4298: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4299: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4300: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4301: if (scalar(keys(%newrecord)) > 0);
4302:
4303: $changeflag++;
4304: }
4305: if (scalar(keys(%newrecord)) > 0) {
4306: my %record =
4307: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4308: $udom,$uname);
4309:
4310: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4311: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4312: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4313: $newrecord{'resource.CODE'} = '';
4314: }
4315: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4316: $udom,$uname);
4317: %record = &Apache::lonnet::restore($symbx,
4318: $env{'request.course.id'},
4319: $udom,$uname);
4320: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4321: $cdom,$cnum,$udom,$uname);
4322: }
4323:
4324: if ($aggregateflag) {
4325: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4326: $env{'course.'.$env{'request.course.id'}.'.domain'},
4327: $env{'course.'.$env{'request.course.id'}.'.num'});
4328: }
4329:
4330: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4331: '<td valign="top">'.$displayPts[1].'</td>'.
4332: '</tr>';
4333:
4334: $prob++;
4335: }
4336: $curRes = $iterator->next();
4337: }
4338:
4339: $studentTable.='</td></tr></table></td></tr></table>';
4340: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4341: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4342: 'The scores were changed for '.
4343: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4344: $request->print($grademsg.$studentTable);
4345:
4346: return '';
4347: }
4348:
4349: #-------- end of section for handling grading by page/sequence ---------
4350: #
4351: #-------------------------------------------------------------------
4352:
4353: #--------------------Scantron Grading-----------------------------------
4354: #
4355: #------ start of section for handling grading by page/sequence ---------
4356:
4357: sub defaultFormData {
4358: my ($symb)=@_;
4359: return '
4360: <input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
4361: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4362: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4363: }
4364:
4365: sub getSequenceDropDown {
4366: my ($request,$symb)=@_;
4367: my $result='<select name="selectpage">'."\n";
4368: my ($titles,$symbx) = &getSymbMap($request);
4369: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4370: my $ctr=0;
4371: foreach (@$titles) {
4372: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4373: $result.='<option value="'.$$symbx{$_}.'" '.
4374: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
4375: '>'.$showtitle.'</option>'."\n";
4376: $ctr++;
4377: }
4378: $result.= '</select>';
4379: return $result;
4380: }
4381:
4382: sub scantron_filenames {
4383: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4384: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4385: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4386: &propath($cdom,$cname));
4387: my @possiblenames;
4388: foreach my $filename (sort(@files)) {
4389: ($filename)=split(/&/,$filename);
4390: if ($filename!~/^scantron_orig_/) { next ; }
4391: $filename=~s/^scantron_orig_//;
4392: push(@possiblenames,$filename);
4393: }
4394: return @possiblenames;
4395: }
4396:
4397: sub scantron_uploads {
4398: my ($file2grade) = @_;
4399: my $result= '<select name="scantron_selectfile">';
4400: $result.="<option></option>";
4401: foreach my $filename (sort(&scantron_filenames())) {
4402: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n";
4403: }
4404: $result.="</select>";
4405: return $result;
4406: }
4407:
4408: sub scantron_scantab {
4409: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4410: my $result='<select name="scantron_format">'."\n";
4411: $result.='<option></option>'."\n";
4412: foreach my $line (<$fh>) {
4413: my ($name,$descrip)=split(/:/,$line);
4414: if ($name =~ /^\#/) { next; }
4415: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4416: }
4417: $result.='</select>'."\n";
4418:
4419: return $result;
4420: }
4421:
4422: sub scantron_CODElist {
4423: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4424: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4425: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4426: my $namechoice='<option></option>';
4427: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4428: if ($name =~ /^error: 2 /) { next; }
4429: if ($name =~ /^type\0/) { next; }
4430: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4431: }
4432: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4433: return $namechoice;
4434: }
4435:
4436: sub scantron_CODEunique {
4437: my $result='<span style="white-space: nowrap;">
4438: <label><input type="radio" name="scantron_CODEunique"
4439: value="yes" checked="checked" /> Yes </label>
4440: </span>
4441: <span style="white-space: nowrap;">
4442: <label><input type="radio" name="scantron_CODEunique"
4443: value="no" /> No </label>
4444: </span>';
4445: return $result;
4446: }
4447:
4448: sub scantron_selectphase {
4449: my ($r,$file2grade) = @_;
4450: my ($symb)=&get_symb($r);
4451: if (!$symb) {return '';}
4452: my $sequence_selector=&getSequenceDropDown($r,$symb);
4453: my $default_form_data=&defaultFormData($symb);
4454: my $grading_menu_button=&show_grading_menu_form($symb);
4455: my $file_selector=&scantron_uploads($file2grade);
4456: my $format_selector=&scantron_scantab();
4457: my $CODE_selector=&scantron_CODElist();
4458: my $CODE_unique=&scantron_CODEunique();
4459: my $result;
4460: #FIXME allow instructor to be able to download the scantron file
4461: # and to upload it,
4462: $result.= <<SCANTRONFORM;
4463: <table width="100%" border="0">
4464: <tr>
4465: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4466: <td bgcolor="#777777">
4467: <input type="hidden" name="command" value="scantron_warning" />
4468: $default_form_data
4469: <table width="100%" border="0">
4470: <tr bgcolor="#e6ffff">
4471: <td colspan="2">
4472: <b>Specify file and which Folder/Sequence to grade</b>
4473: </td>
4474: </tr>
4475: <tr bgcolor="#ffffe6">
4476: <td> Sequence to grade: </td><td> $sequence_selector </td>
4477: </tr>
4478: <tr bgcolor="#ffffe6">
4479: <td> Filename of scoring office file: </td><td> $file_selector </td>
4480: </tr>
4481: <tr bgcolor="#ffffe6">
4482: <td> Format of data file: </td><td> $format_selector </td>
4483: </tr>
4484: <tr bgcolor="#ffffe6">
4485: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4486: </tr>
4487: <tr bgcolor="#ffffe6">
4488: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4489: </tr>
4490: <tr bgcolor="#ffffe6">
4491: <td> Options: </td>
4492: <td>
4493: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4494: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4495: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4496: </td>
4497: </tr>
4498: <tr bgcolor="#ffffe6">
4499: <td colspan="2">
4500: <input type="submit" value="Grading: Validate Scantron Records" />
4501: </td>
4502: </tr>
4503: </table>
4504: </td>
4505: </form>
4506: </tr>
4507: SCANTRONFORM
4508:
4509: $r->print($result);
4510:
4511: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4512: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4513:
4514: $r->print(<<SCANTRONFORM);
4515: <tr>
4516: <td bgcolor="#777777">
4517: <table width="100%" border="0">
4518: <tr bgcolor="#e6ffff">
4519: <td>
4520: <b>Specify a Scantron data file to upload.</b>
4521: </td>
4522: </tr>
4523: <tr bgcolor="#ffffe6">
4524: <td>
4525: SCANTRONFORM
4526: my $default_form_data=&defaultFormData(&get_symb($r,1));
4527: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4528: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4529: $r->print(<<UPLOAD);
4530: <script type="text/javascript" language="javascript">
4531: function checkUpload(formname) {
4532: if (formname.upfile.value == "") {
4533: alert("Please use the browse button to select a file from your local directory.");
4534: return false;
4535: }
4536: formname.submit();
4537: }
4538: </script>
4539:
4540: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4541: $default_form_data
4542: <input name='courseid' type='hidden' value='$cnum' />
4543: <input name='domainid' type='hidden' value='$cdom' />
4544: <input name='command' value='scantronupload_save' type='hidden' />
4545: File to upload:<input type="file" name="upfile" size="50" />
4546: <br />
4547: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4548: </form>
4549: UPLOAD
4550:
4551: $r->print(<<SCANTRONFORM);
4552: </td>
4553: </tr>
4554: </table>
4555: </td>
4556: </tr>
4557: SCANTRONFORM
4558: }
4559: $r->print(<<SCANTRONFORM);
4560: <tr>
4561: <form action='/adm/grades' name='scantron_download'>
4562: <td bgcolor="#777777">
4563: $default_form_data
4564: <input type="hidden" name="command" value="scantron_download" />
4565: <table width="100%" border="0">
4566: <tr bgcolor="#e6ffff">
4567: <td colspan="2">
4568: <b>Download a scoring office file</b>
4569: </td>
4570: </tr>
4571: <tr bgcolor="#ffffe6">
4572: <td> Filename of scoring office file: </td><td> $file_selector </td>
4573: </tr>
4574: <tr bgcolor="#ffffe6">
4575: <td colspan="2">
4576: <input type="submit" value="Download: Show List of Associated Files" />
4577: </td>
4578: </tr>
4579: </table>
4580: </td>
4581: </form>
4582: </tr>
4583: SCANTRONFORM
4584:
4585: $r->print(<<SCANTRONFORM);
4586: </table>
4587: $grading_menu_button
4588: SCANTRONFORM
4589:
4590: return
4591: }
4592:
4593: sub get_scantron_config {
4594: my ($which) = @_;
4595: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4596: my %config;
4597: #FIXME probably should move to XML it has already gotten a bit much now
4598: foreach my $line (<$fh>) {
4599: my ($name,$descrip)=split(/:/,$line);
4600: if ($name ne $which ) { next; }
4601: chomp($line);
4602: my @config=split(/:/,$line);
4603: $config{'name'}=$config[0];
4604: $config{'description'}=$config[1];
4605: $config{'CODElocation'}=$config[2];
4606: $config{'CODEstart'}=$config[3];
4607: $config{'CODElength'}=$config[4];
4608: $config{'IDstart'}=$config[5];
4609: $config{'IDlength'}=$config[6];
4610: $config{'Qstart'}=$config[7];
4611: $config{'Qlength'}=$config[8];
4612: $config{'Qoff'}=$config[9];
4613: $config{'Qon'}=$config[10];
4614: $config{'PaperID'}=$config[11];
4615: $config{'PaperIDlength'}=$config[12];
4616: $config{'FirstName'}=$config[13];
4617: $config{'FirstNamelength'}=$config[14];
4618: $config{'LastName'}=$config[15];
4619: $config{'LastNamelength'}=$config[16];
4620: last;
4621: }
4622: return %config;
4623: }
4624:
4625: sub username_to_idmap {
4626: my ($classlist)= @_;
4627: my %idmap;
4628: foreach my $student (keys(%$classlist)) {
4629: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4630: $student;
4631: }
4632: return %idmap;
4633: }
4634:
4635: sub scantron_fixup_scanline {
4636: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4637: if ($field eq 'ID') {
4638: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4639: return ($line,1,'New value too large');
4640: }
4641: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4642: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4643: $args->{'newid'});
4644: }
4645: substr($line,$$scantron_config{'IDstart'}-1,
4646: $$scantron_config{'IDlength'})=$args->{'newid'};
4647: if ($args->{'newid'}=~/^\s*$/) {
4648: &scan_data($scan_data,"$whichline.user",
4649: $args->{'username'}.':'.$args->{'domain'});
4650: }
4651: } elsif ($field eq 'CODE') {
4652: if ($args->{'CODE_ignore_dup'}) {
4653: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4654: }
4655: &scan_data($scan_data,"$whichline.useCODE",'1');
4656: if ($args->{'CODE'} ne 'use_unfound') {
4657: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4658: return ($line,1,'New CODE value too large');
4659: }
4660: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4661: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4662: }
4663: substr($line,$$scantron_config{'CODEstart'}-1,
4664: $$scantron_config{'CODElength'})=$args->{'CODE'};
4665: }
4666: } elsif ($field eq 'answer') {
4667: my $length=$scantron_config->{'Qlength'};
4668: my $off=$scantron_config->{'Qoff'};
4669: my $on=$scantron_config->{'Qon'};
4670: my $answer=${off}x$length;
4671: if ($args->{'response'} eq 'none') {
4672: &scan_data($scan_data,
4673: "$whichline.no_bubble.".$args->{'question'},'1');
4674: } else {
4675: if ($on eq 'letter') {
4676: my @alphabet=('A'..'Z');
4677: $answer=$alphabet[$args->{'response'}];
4678: } elsif ($on eq 'number') {
4679: $answer=$args->{'response'}+1;
4680: if ($answer == 10) { $answer = '0'; }
4681: } else {
4682: substr($answer,$args->{'response'},1)=$on;
4683: }
4684: &scan_data($scan_data,
4685: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4686: }
4687: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4688: substr($line,$where-1,$length)=$answer;
4689: }
4690: return $line;
4691: }
4692:
4693: sub scan_data {
4694: my ($scan_data,$key,$value,$delete)=@_;
4695: my $filename=$env{'form.scantron_selectfile'};
4696: if (defined($value)) {
4697: $scan_data->{$filename.'_'.$key} = $value;
4698: }
4699: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4700: return $scan_data->{$filename.'_'.$key};
4701: }
4702:
4703: sub scantron_parse_scanline {
4704: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4705: my %record;
4706: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4707: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4708: if (!($$scantron_config{'CODElocation'} eq 0 ||
4709: $$scantron_config{'CODElocation'} eq 'none')) {
4710: if ($$scantron_config{'CODElocation'} < 0 ||
4711: $$scantron_config{'CODElocation'} eq 'letter' ||
4712: $$scantron_config{'CODElocation'} eq 'number') {
4713: $record{'scantron.CODE'}=substr($data,
4714: $$scantron_config{'CODEstart'}-1,
4715: $$scantron_config{'CODElength'});
4716: if (&scan_data($scan_data,"$whichline.useCODE")) {
4717: $record{'scantron.useCODE'}=1;
4718: }
4719: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4720: $record{'scantron.CODE_ignore_dup'}=1;
4721: }
4722: } else {
4723: #FIXME interpret first N questions
4724: }
4725: }
4726: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4727: $$scantron_config{'IDlength'});
4728: $record{'scantron.PaperID'}=
4729: substr($data,$$scantron_config{'PaperID'}-1,
4730: $$scantron_config{'PaperIDlength'});
4731: $record{'scantron.FirstName'}=
4732: substr($data,$$scantron_config{'FirstName'}-1,
4733: $$scantron_config{'FirstNamelength'});
4734: $record{'scantron.LastName'}=
4735: substr($data,$$scantron_config{'LastName'}-1,
4736: $$scantron_config{'LastNamelength'});
4737: if ($justHeader) { return \%record; }
4738:
4739: my @alphabet=('A'..'Z');
4740: my $questnum=0;
4741: while ($questions) {
4742: $questnum++;
4743: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4744: substr($questions,0,$$scantron_config{'Qlength'})='';
4745: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4746: if ($$scantron_config{'Qon'} eq 'letter') {
4747: if ($currentquest eq '?'
4748: || $currentquest eq '*') {
4749: push(@{$record{'scantron.doubleerror'}},$questnum);
4750: $record{"scantron.$questnum.answer"}='';
4751: } elsif (!defined($currentquest)
4752: || $currentquest eq $$scantron_config{'Qoff'}
4753: || $currentquest !~ /^[A-Z]$/) {
4754: $record{"scantron.$questnum.answer"}='';
4755: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4756: push(@{$record{"scantron.missingerror"}},$questnum);
4757: }
4758: } else {
4759: $record{"scantron.$questnum.answer"}=$currentquest;
4760: }
4761: } elsif ($$scantron_config{'Qon'} eq 'number') {
4762: if ($currentquest eq '?'
4763: || $currentquest eq '*') {
4764: push(@{$record{'scantron.doubleerror'}},$questnum);
4765: $record{"scantron.$questnum.answer"}='';
4766: } elsif (!defined($currentquest)
4767: || $currentquest eq $$scantron_config{'Qoff'}
4768: || $currentquest !~ /^\d$/) {
4769: $record{"scantron.$questnum.answer"}='';
4770: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4771: push(@{$record{"scantron.missingerror"}},$questnum);
4772: }
4773: } else {
4774: # wrap zero back to J
4775: if ($currentquest eq '0') {
4776: $record{"scantron.$questnum.answer"}=
4777: $alphabet[9];
4778: } else {
4779: $record{"scantron.$questnum.answer"}=
4780: $alphabet[$currentquest-1];
4781: }
4782: }
4783: } else {
4784: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4785: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4786: $record{"scantron.$questnum.answer"}='';
4787: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4788: push(@{$record{"scantron.missingerror"}},$questnum);
4789: }
4790: } else {
4791: $record{"scantron.$questnum.answer"}=
4792: $alphabet[length($array[0])];
4793: }
4794: if (scalar(@array) gt 2) {
4795: push(@{$record{'scantron.doubleerror'}},$questnum);
4796: my @ans=@array;
4797: my $i=length($ans[0]);shift(@ans);
4798: while ($#ans) {
4799: $i+=length($ans[0])+1;
4800: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4801: shift(@ans);
4802: }
4803: }
4804: }
4805: }
4806: $record{'scantron.maxquest'}=$questnum;
4807: return \%record;
4808: }
4809:
4810: sub scantron_add_delay {
4811: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4812: push(@$delayqueue,
4813: {'line' => $scanline, 'emsg' => $errormessage,
4814: 'ecode' => $errorcode }
4815: );
4816: }
4817:
4818: sub scantron_find_student {
4819: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4820: my $scanID=$$scantron_record{'scantron.ID'};
4821: if ($scanID =~ /^\s*$/) {
4822: return &scan_data($scan_data,"$line.user");
4823: }
4824: foreach my $id (keys(%$idmap)) {
4825: if (lc($id) eq lc($scanID)) {
4826: return $$idmap{$id};
4827: }
4828: }
4829: return undef;
4830: }
4831:
4832: sub scantron_filter {
4833: my ($curres)=@_;
4834:
4835: if (ref($curres) && $curres->is_problem()) {
4836: # if the user has asked to not have either hidden
4837: # or 'randomout' controlled resources to be graded
4838: # don't include them
4839: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4840: && $curres->randomout) {
4841: return 0;
4842: }
4843: return 1;
4844: }
4845: return 0;
4846: }
4847:
4848: sub scantron_process_corrections {
4849: my ($r) = @_;
4850: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4851: my ($scanlines,$scan_data)=&scantron_getfile();
4852: my $classlist=&Apache::loncoursedata::get_classlist();
4853: my $which=$env{'form.scantron_line'};
4854: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4855: my ($skip,$err,$errmsg);
4856: if ($env{'form.scantron_skip_record'}) {
4857: $skip=1;
4858: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4859: my $newstudent=$env{'form.scantron_username'}.':'.
4860: $env{'form.scantron_domain'};
4861: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4862: ($line,$err,$errmsg)=
4863: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4864: 'ID',{'newid'=>$newid,
4865: 'username'=>$env{'form.scantron_username'},
4866: 'domain'=>$env{'form.scantron_domain'}});
4867: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4868: my $resolution=$env{'form.scantron_CODE_resolution'};
4869: my $newCODE;
4870: my %args;
4871: if ($resolution eq 'use_unfound') {
4872: $newCODE='use_unfound';
4873: } elsif ($resolution eq 'use_found') {
4874: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4875: } elsif ($resolution eq 'use_typed') {
4876: $newCODE=$env{'form.scantron_CODE_newvalue'};
4877: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4878: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4879: }
4880: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4881: $args{'CODE_ignore_dup'}=1;
4882: }
4883: $args{'CODE'}=$newCODE;
4884: ($line,$err,$errmsg)=
4885: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4886: 'CODE',\%args);
4887: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4888: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4889: ($line,$err,$errmsg)=
4890: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4891: $which,'answer',
4892: { 'question'=>$question,
4893: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4894: if ($err) { last; }
4895: }
4896: }
4897: if ($err) {
4898: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");
4899: } else {
4900: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4901: &scantron_putfile($scanlines,$scan_data);
4902: }
4903: }
4904:
4905: sub reset_skipping_status {
4906: my ($scanlines,$scan_data)=&scantron_getfile();
4907: &scan_data($scan_data,'remember_skipping',undef,1);
4908: &scantron_putfile(undef,$scan_data);
4909: }
4910:
4911: sub start_skipping {
4912: my ($scan_data,$i)=@_;
4913: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4914: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4915: $remembered{$i}=2;
4916: } else {
4917: $remembered{$i}=1;
4918: }
4919: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4920: }
4921:
4922: sub should_be_skipped {
4923: my ($scanlines,$scan_data,$i)=@_;
4924: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4925: # not redoing old skips
4926: if ($scanlines->{'skipped'}[$i]) { return 1; }
4927: return 0;
4928: }
4929: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4930:
4931: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4932: return 0;
4933: }
4934: return 1;
4935: }
4936:
4937: sub remember_current_skipped {
4938: my ($scanlines,$scan_data)=&scantron_getfile();
4939: my %to_remember;
4940: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4941: if ($scanlines->{'skipped'}[$i]) {
4942: $to_remember{$i}=1;
4943: }
4944: }
4945:
4946: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4947: &scantron_putfile(undef,$scan_data);
4948: }
4949:
4950: sub check_for_error {
4951: my ($r,$result)=@_;
4952: if ($result ne 'ok' && $result ne 'not_found' ) {
4953: $r->print("An error occurred ($result) when trying to Remove the existing corrections.");
4954: }
4955: }
4956:
4957: sub scantron_warning_screen {
4958: my ($button_text)=@_;
4959: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4960: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4961: my $CODElist;
4962: if ($scantron_config{'CODElocation'} &&
4963: $scantron_config{'CODEstart'} &&
4964: $scantron_config{'CODElength'}) {
4965: $CODElist=$env{'form.scantron_CODElist'};
4966: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
4967: $CODElist=
4968: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4969: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4970: }
4971: return (<<STUFF);
4972: <p>
4973: <span class="LC_warning">Please double check the information
4974: below before clicking on '$button_text'</span>
4975: </p>
4976: <table>
4977: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4978: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4979: $CODElist
4980: </table>
4981: <br />
4982: <p> If this information is correct, please click on '$button_text'.</p>
4983: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4984:
4985: <br />
4986: STUFF
4987: }
4988:
4989: sub scantron_do_warning {
4990: my ($r)=@_;
4991: my ($symb)=&get_symb($r);
4992: if (!$symb) {return '';}
4993: my $default_form_data=&defaultFormData($symb);
4994: $r->print(&scantron_form_start().$default_form_data);
4995: if ( $env{'form.selectpage'} eq '' ||
4996: $env{'form.scantron_selectfile'} eq '' ||
4997: $env{'form.scantron_format'} eq '' ) {
4998: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4999: if ( $env{'form.selectpage'} eq '') {
5000: $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');
5001: }
5002: if ( $env{'form.scantron_selectfile'} eq '') {
5003: $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>');
5004: }
5005: if ( $env{'form.scantron_format'} eq '') {
5006: $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>');
5007: }
5008: } else {
5009: my $warning=&scantron_warning_screen('Grading: Validate Records');
5010: $r->print(<<STUFF);
5011: $warning
5012: <input type="submit" name="submit" value="Grading: Validate Records" />
5013: <input type="hidden" name="command" value="scantron_validate" />
5014: STUFF
5015: }
5016: $r->print("</form><br />".&show_grading_menu_form($symb));
5017: return '';
5018: }
5019:
5020: sub scantron_form_start {
5021: my ($max_bubble)=@_;
5022: my $result= <<SCANTRONFORM;
5023: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5024: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
5025: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
5026: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
5027: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
5028: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
5029: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
5030: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
5031: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
5032: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
5033: SCANTRONFORM
5034: return $result;
5035: }
5036:
5037: sub scantron_validate_file {
5038: my ($r) = @_;
5039: my ($symb)=&get_symb($r);
5040: if (!$symb) {return '';}
5041: my $default_form_data=&defaultFormData($symb);
5042:
5043: # do the detection of only doing skipped records first befroe we delete
5044: # them when doing the corrections reset
5045: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
5046: &reset_skipping_status();
5047: }
5048: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
5049: &remember_current_skipped();
5050: $env{'form.scantron_options_redo'}='redo_skipped_ready';
5051: }
5052:
5053: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
5054: &check_for_error($r,&scantron_remove_file('corrected'));
5055: &check_for_error($r,&scantron_remove_file('skipped'));
5056: &check_for_error($r,&scantron_remove_scan_data());
5057: $env{'form.scantron_options_ignore'}='done';
5058: }
5059:
5060: if ($env{'form.scantron_corrections'}) {
5061: &scantron_process_corrections($r);
5062: }
5063: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
5064: #get the student pick code ready
5065: $r->print(&Apache::loncommon::studentbrowser_javascript());
5066: my $max_bubble=&scantron_get_maxbubble();
5067: my $result=&scantron_form_start($max_bubble).$default_form_data;
5068: $r->print($result);
5069:
5070: my @validate_phases=( 'sequence',
5071: 'ID',
5072: 'CODE',
5073: 'doublebubble',
5074: 'missingbubbles');
5075: if (!$env{'form.validatepass'}) {
5076: $env{'form.validatepass'} = 0;
5077: }
5078: my $currentphase=$env{'form.validatepass'};
5079:
5080: my $stop=0;
5081: while (!$stop && $currentphase < scalar(@validate_phases)) {
5082: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5083: $r->rflush();
5084: my $which="scantron_validate_".$validate_phases[$currentphase];
5085: {
5086: no strict 'refs';
5087: ($stop,$currentphase)=&$which($r,$currentphase);
5088: }
5089: }
5090: if (!$stop) {
5091: my $warning=&scantron_warning_screen('Start Grading');
5092: $r->print(<<STUFF);
5093: Validation process complete.<br />
5094: $warning
5095: <input type="submit" name="submit" value="Start Grading" />
5096: <input type="hidden" name="command" value="scantron_process" />
5097: STUFF
5098:
5099: } else {
5100: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5101: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5102: }
5103: if ($stop) {
5104: if ($validate_phases[$currentphase] eq 'sequence') {
5105: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5106: $r->print(' this error <br />');
5107:
5108: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5109: } else {
5110: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5111: $r->print(' using corrected info <br />');
5112: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5113: $r->print(" this scanline saving it for later.");
5114: }
5115: }
5116: $r->print(" </form><br />".&show_grading_menu_form($symb));
5117: return '';
5118: }
5119:
5120: sub scantron_remove_file {
5121: my ($which)=@_;
5122: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5123: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5124: my $file='scantron_';
5125: if ($which eq 'corrected' || $which eq 'skipped') {
5126: $file.=$which.'_';
5127: } else {
5128: return 'refused';
5129: }
5130: $file.=$env{'form.scantron_selectfile'};
5131: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5132: }
5133:
5134: sub scantron_remove_scan_data {
5135: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5136: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5137: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5138: my @todelete;
5139: my $filename=$env{'form.scantron_selectfile'};
5140: foreach my $key (@keys) {
5141: if ($key=~/^\Q$filename\E_/) {
5142: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5143: $key=~/remember_skipping/) {
5144: next;
5145: }
5146: push(@todelete,$key);
5147: }
5148: }
5149: my $result;
5150: if (@todelete) {
5151: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5152: }
5153: return $result;
5154: }
5155:
5156: sub scantron_getfile {
5157: #FIXME really would prefer a scantron directory
5158: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5159: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5160: my $lines;
5161: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5162: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5163: my %scanlines;
5164: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5165: my $temp=$scanlines{'orig'};
5166: $scanlines{'count'}=$#$temp;
5167:
5168: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5169: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5170: if ($lines eq '-1') {
5171: $scanlines{'corrected'}=[];
5172: } else {
5173: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5174: }
5175: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5176: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5177: if ($lines eq '-1') {
5178: $scanlines{'skipped'}=[];
5179: } else {
5180: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5181: }
5182: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5183: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5184: my %scan_data = @tmp;
5185: return (\%scanlines,\%scan_data);
5186: }
5187:
5188: sub lonnet_putfile {
5189: my ($contents,$filename)=@_;
5190: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5191: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5192: $env{'form.sillywaytopassafilearound'}=$contents;
5193: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5194:
5195: }
5196:
5197: sub scantron_putfile {
5198: my ($scanlines,$scan_data) = @_;
5199: #FIXME really would prefer a scantron directory
5200: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5201: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5202: if ($scanlines) {
5203: my $prefix='scantron_';
5204: # no need to update orig, shouldn't change
5205: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5206: # $env{'form.scantron_selectfile'});
5207: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5208: $prefix.'corrected_'.
5209: $env{'form.scantron_selectfile'});
5210: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5211: $prefix.'skipped_'.
5212: $env{'form.scantron_selectfile'});
5213: }
5214: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5215: }
5216:
5217: sub scantron_get_line {
5218: my ($scanlines,$scan_data,$i)=@_;
5219: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5220: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5221: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5222: return $scanlines->{'orig'}[$i];
5223: }
5224:
5225: sub get_todo_count {
5226: my ($scanlines,$scan_data)=@_;
5227: my $count=0;
5228: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5229: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5230: if ($line=~/^[\s\cz]*$/) { next; }
5231: $count++;
5232: }
5233: return $count;
5234: }
5235:
5236: sub scantron_put_line {
5237: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5238: if ($skip) {
5239: $scanlines->{'skipped'}[$i]=$newline;
5240: &start_skipping($scan_data,$i);
5241: return;
5242: }
5243: $scanlines->{'corrected'}[$i]=$newline;
5244: }
5245:
5246: sub scantron_clear_skip {
5247: my ($scanlines,$scan_data,$i)=@_;
5248: if (exists($scanlines->{'skipped'}[$i])) {
5249: undef($scanlines->{'skipped'}[$i]);
5250: return 1;
5251: }
5252: return 0;
5253: }
5254:
5255: sub scantron_filter_not_exam {
5256: my ($curres)=@_;
5257:
5258: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5259: # if the user has asked to not have either hidden
5260: # or 'randomout' controlled resources to be graded
5261: # don't include them
5262: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5263: && $curres->randomout) {
5264: return 0;
5265: }
5266: return 1;
5267: }
5268: return 0;
5269: }
5270:
5271: sub scantron_validate_sequence {
5272: my ($r,$currentphase) = @_;
5273:
5274: my $navmap=Apache::lonnavmaps::navmap->new();
5275: my (undef,undef,$sequence)=
5276: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5277:
5278: my $map=$navmap->getResourceByUrl($sequence);
5279:
5280: $r->print('<input type="hidden" name="validate_sequence_exam"
5281: value="ignore" />');
5282: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5283: my @resources=
5284: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5285: if (@resources) {
5286: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5287: return (1,$currentphase);
5288: }
5289: }
5290:
5291: return (0,$currentphase+1);
5292: }
5293:
5294: sub scantron_validate_ID {
5295: my ($r,$currentphase) = @_;
5296:
5297: #get student info
5298: my $classlist=&Apache::loncoursedata::get_classlist();
5299: my %idmap=&username_to_idmap($classlist);
5300:
5301: #get scantron line setup
5302: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5303: my ($scanlines,$scan_data)=&scantron_getfile();
5304:
5305: my %found=('ids'=>{},'usernames'=>{});
5306: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5307: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5308: if ($line=~/^[\s\cz]*$/) { next; }
5309: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5310: $scan_data);
5311: my $id=$$scan_record{'scantron.ID'};
5312: my $found;
5313: foreach my $checkid (keys(%idmap)) {
5314: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5315: }
5316: if ($found) {
5317: my $username=$idmap{$found};
5318: if ($found{'ids'}{$found}) {
5319: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5320: $line,'duplicateID',$found);
5321: return(1,$currentphase);
5322: } elsif ($found{'usernames'}{$username}) {
5323: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5324: $line,'duplicateID',$username);
5325: return(1,$currentphase);
5326: }
5327: #FIXME store away line we previously saw the ID on to use above
5328: $found{'ids'}{$found}++;
5329: $found{'usernames'}{$username}++;
5330: } else {
5331: if ($id =~ /^\s*$/) {
5332: my $username=&scan_data($scan_data,"$i.user");
5333: if (defined($username) && $found{'usernames'}{$username}) {
5334: &scantron_get_correction($r,$i,$scan_record,
5335: \%scantron_config,
5336: $line,'duplicateID',$username);
5337: return(1,$currentphase);
5338: } elsif (!defined($username)) {
5339: &scantron_get_correction($r,$i,$scan_record,
5340: \%scantron_config,
5341: $line,'incorrectID');
5342: return(1,$currentphase);
5343: }
5344: $found{'usernames'}{$username}++;
5345: } else {
5346: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5347: $line,'incorrectID');
5348: return(1,$currentphase);
5349: }
5350: }
5351: }
5352:
5353: return (0,$currentphase+1);
5354: }
5355:
5356: sub scantron_get_correction {
5357: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5358:
5359: #FIXME in the case of a duplicated ID the previous line, probaly need
5360: #to show both the current line and the previous one and allow skipping
5361: #the previous one or the current one
5362:
5363: $r->print("<p><b>An error was detected ($error)</b>");
5364: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5365: $r->print(" for PaperID <tt>".
5366: $$scan_record{'scantron.PaperID'}."</tt> \n");
5367: } else {
5368: $r->print(" in scanline $i <pre>".
5369: $line."</pre> \n");
5370: }
5371: my $message="<p>The ID on the form is <tt>".
5372: $$scan_record{'scantron.ID'}."</tt><br />\n".
5373: "The name on the paper is ".
5374: $$scan_record{'scantron.LastName'}.",".
5375: $$scan_record{'scantron.FirstName'}."</p>";
5376:
5377: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5378: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5379: if ($error =~ /ID$/) {
5380: if ($error eq 'incorrectID') {
5381: $r->print("The encoded ID is not in the classlist</p>\n");
5382: } elsif ($error eq 'duplicateID') {
5383: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5384: }
5385: $r->print($message);
5386: $r->print("<p>How should I handle this? <br /> \n");
5387: $r->print("\n<ul><li> ");
5388: #FIXME it would be nice if this sent back the user ID and
5389: #could do partial userID matches
5390: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5391: 'scantron_username','scantron_domain'));
5392: $r->print(": <input type='text' name='scantron_username' value='' />");
5393: $r->print("\n@".
5394: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5395:
5396: $r->print('</li>');
5397: } elsif ($error =~ /CODE$/) {
5398: if ($error eq 'incorrectCODE') {
5399: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5400: } elsif ($error eq 'duplicateCODE') {
5401: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5402: }
5403: $r->print("<p>The CODE on the form is <tt>'".
5404: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5405: $r->print($message);
5406: $r->print("<p>How should I handle this? <br /> \n");
5407: $r->print("\n<br /> ");
5408: my $i=0;
5409: if ($error eq 'incorrectCODE'
5410: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5411: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5412: if ($closest > 0) {
5413: foreach my $testcode (@{$closest}) {
5414: my $checked='';
5415: if (!$i) { $checked=' checked="checked" '; }
5416: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5417: $r->print("\n<br />");
5418: $i++;
5419: }
5420: }
5421: }
5422: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5423: my $checked; if (!$i) { $checked=' checked="checked" '; }
5424: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5425: $r->print("\n<br />");
5426: }
5427:
5428: $r->print(<<ENDSCRIPT);
5429: <script type="text/javascript">
5430: function change_radio(field) {
5431: var slct=document.scantronupload.scantron_CODE_resolution;
5432: var i;
5433: for (i=0;i<slct.length;i++) {
5434: if (slct[i].value==field) { slct[i].checked=true; }
5435: }
5436: }
5437: </script>
5438: ENDSCRIPT
5439: my $href="/adm/pickcode?".
5440: "form=".&escape("scantronupload").
5441: "&scantron_format=".&escape($env{'form.scantron_format'}).
5442: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5443: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5444: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5445: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5446: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5447: $r->print("\n<br />");
5448: }
5449: $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.");
5450: $r->print("\n<br /><br />");
5451: } elsif ($error eq 'doublebubble') {
5452: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5453: $r->print('<input type="hidden" name="scantron_questions" value="'.
5454: join(',',@{$arg}).'" />');
5455: $r->print($message);
5456: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5457: foreach my $question (@{$arg}) {
5458: my $selected=$$scan_record{"scantron.$question.answer"};
5459: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5460: }
5461: } elsif ($error eq 'missingbubble') {
5462: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5463: $r->print($message);
5464: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5465: $r->print("Some questions have no scanned bubbles\n");
5466: $r->print('<input type="hidden" name="scantron_questions" value="'.
5467: join(',',@{$arg}).'" />');
5468: foreach my $question (@{$arg}) {
5469: my $selected=$$scan_record{"scantron.$question.answer"};
5470: &scantron_bubble_selector($r,$scan_config,$question);
5471: }
5472: } else {
5473: $r->print("\n<ul>");
5474: }
5475: $r->print("\n</li></ul>");
5476:
5477: }
5478:
5479: sub scantron_bubble_selector {
5480: my ($r,$scan_config,$quest,@selected)=@_;
5481: my $max=$$scan_config{'Qlength'};
5482:
5483: my $scmode=$$scan_config{'Qon'};
5484: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5485:
5486: my @alphabet=('A'..'Z');
5487: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5488: for (my $i=0;$i<$max+1;$i++) {
5489: $r->print("\n".'<td align="center">');
5490: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5491: else { $r->print(' '); }
5492: $r->print('</td>');
5493: }
5494: $r->print('</tr><tr>');
5495: for (my $i=0;$i<$max;$i++) {
5496: $r->print("\n".
5497: '<td><label><input type="radio" name="scantron_correct_Q_'.
5498: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5499: }
5500: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5501: $quest.'" value="none" /> No bubble </label></td>');
5502: $r->print('</tr></table>');
5503: }
5504:
5505: sub num_matches {
5506: my ($orig,$code) = @_;
5507: my @code=split(//,$code);
5508: my @orig=split(//,$orig);
5509: my $same=0;
5510: for (my $i=0;$i<scalar(@code);$i++) {
5511: if ($code[$i] eq $orig[$i]) { $same++; }
5512: }
5513: return $same;
5514: }
5515:
5516: sub scantron_get_closely_matching_CODEs {
5517: my ($allcodes,$CODE)=@_;
5518: my @CODEs;
5519: foreach my $testcode (sort(keys(%{$allcodes}))) {
5520: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5521: }
5522:
5523: return ($#CODEs,$CODEs[-1]);
5524: }
5525:
5526: sub get_codes {
5527: my ($old_name, $cdom, $cnum) = @_;
5528: if (!$old_name) {
5529: $old_name=$env{'form.scantron_CODElist'};
5530: }
5531: if (!$cdom) {
5532: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5533: }
5534: if (!$cnum) {
5535: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5536: }
5537: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5538: $cdom,$cnum);
5539: my %allcodes;
5540: if ($result{"type\0$old_name"} eq 'number') {
5541: %allcodes=map {($_,1)} split(',',$result{$old_name});
5542: } else {
5543: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5544: }
5545: return %allcodes;
5546: }
5547:
5548: sub scantron_validate_CODE {
5549: my ($r,$currentphase) = @_;
5550: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5551: if ($scantron_config{'CODElocation'} &&
5552: $scantron_config{'CODEstart'} &&
5553: $scantron_config{'CODElength'}) {
5554: if (!defined($env{'form.scantron_CODElist'})) {
5555: &FIXME_blow_up()
5556: }
5557: } else {
5558: return (0,$currentphase+1);
5559: }
5560:
5561: my %usedCODEs;
5562:
5563: my %allcodes=&get_codes();
5564:
5565: my ($scanlines,$scan_data)=&scantron_getfile();
5566: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5567: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5568: if ($line=~/^[\s\cz]*$/) { next; }
5569: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5570: $scan_data);
5571: my $CODE=$$scan_record{'scantron.CODE'};
5572: my $error=0;
5573: if (!&Apache::lonnet::validCODE($CODE)) {
5574: &scantron_get_correction($r,$i,$scan_record,
5575: \%scantron_config,
5576: $line,'incorrectCODE',\%allcodes);
5577: return(1,$currentphase);
5578: }
5579: if (%allcodes && !exists($allcodes{$CODE})
5580: && !$$scan_record{'scantron.useCODE'}) {
5581: &scantron_get_correction($r,$i,$scan_record,
5582: \%scantron_config,
5583: $line,'incorrectCODE',\%allcodes);
5584: return(1,$currentphase);
5585: }
5586: if (exists($usedCODEs{$CODE})
5587: && $env{'form.scantron_CODEunique'} eq 'yes'
5588: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5589: &scantron_get_correction($r,$i,$scan_record,
5590: \%scantron_config,
5591: $line,'duplicateCODE',$usedCODEs{$CODE});
5592: return(1,$currentphase);
5593: }
5594: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5595: }
5596: return (0,$currentphase+1);
5597: }
5598:
5599: sub scantron_validate_doublebubble {
5600: my ($r,$currentphase) = @_;
5601: #get student info
5602: my $classlist=&Apache::loncoursedata::get_classlist();
5603: my %idmap=&username_to_idmap($classlist);
5604:
5605: #get scantron line setup
5606: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5607: my ($scanlines,$scan_data)=&scantron_getfile();
5608: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5609: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5610: if ($line=~/^[\s\cz]*$/) { next; }
5611: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5612: $scan_data);
5613: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5614: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5615: 'doublebubble',
5616: $$scan_record{'scantron.doubleerror'});
5617: return (1,$currentphase);
5618: }
5619: return (0,$currentphase+1);
5620: }
5621:
5622: sub scantron_get_maxbubble {
5623: if (defined($env{'form.scantron_maxbubble'}) &&
5624: $env{'form.scantron_maxbubble'}) {
5625: return $env{'form.scantron_maxbubble'};
5626: }
5627:
5628: my $navmap=Apache::lonnavmaps::navmap->new();
5629: my (undef,undef,$sequence)=
5630: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5631:
5632: my $map=$navmap->getResourceByUrl($sequence);
5633: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5634:
5635: &Apache::lonxml::clear_problem_counter();
5636:
5637: foreach my $resource (@resources) {
5638: my $result=&Apache::lonnet::ssi($resource->src(),
5639: ('symb' => $resource->symb()));
5640: }
5641: &Apache::lonnet::delenv('scantron\.');
5642: $env{'form.scantron_maxbubble'} =
5643: &Apache::lonxml::get_problem_counter()-1;
5644:
5645: return $env{'form.scantron_maxbubble'};
5646: }
5647:
5648: sub scantron_validate_missingbubbles {
5649: my ($r,$currentphase) = @_;
5650: #get student info
5651: my $classlist=&Apache::loncoursedata::get_classlist();
5652: my %idmap=&username_to_idmap($classlist);
5653:
5654: #get scantron line setup
5655: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5656: my ($scanlines,$scan_data)=&scantron_getfile();
5657: my $max_bubble=&scantron_get_maxbubble();
5658: if (!$max_bubble) { $max_bubble=2**31; }
5659: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5660: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5661: if ($line=~/^[\s\cz]*$/) { next; }
5662: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5663: $scan_data);
5664: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5665: my @to_correct;
5666: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5667: if ($missing > $max_bubble) { next; }
5668: push(@to_correct,$missing);
5669: }
5670: if (@to_correct) {
5671: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5672: $line,'missingbubble',\@to_correct);
5673: return (1,$currentphase);
5674: }
5675:
5676: }
5677: return (0,$currentphase+1);
5678: }
5679:
5680: sub scantron_process_students {
5681: my ($r) = @_;
5682: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5683: my ($symb)=&get_symb($r);
5684: if (!$symb) {return '';}
5685: my $default_form_data=&defaultFormData($symb);
5686:
5687: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5688: my ($scanlines,$scan_data)=&scantron_getfile();
5689: my $classlist=&Apache::loncoursedata::get_classlist();
5690: my %idmap=&username_to_idmap($classlist);
5691: my $navmap=Apache::lonnavmaps::navmap->new();
5692: my $map=$navmap->getResourceByUrl($sequence);
5693: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5694: # $r->print("geto ".scalar(@resources)."<br />");
5695: my $result= <<SCANTRONFORM;
5696: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5697: <input type="hidden" name="command" value="scantron_configphase" />
5698: $default_form_data
5699: SCANTRONFORM
5700: $r->print($result);
5701:
5702: my @delayqueue;
5703: my %completedstudents;
5704:
5705: my $count=&get_todo_count($scanlines,$scan_data);
5706: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5707: 'Scantron Progress',$count,
5708: 'inline',undef,'scantronupload');
5709: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5710: 'Processing first student');
5711: my $start=&Time::HiRes::time();
5712: my $i=-1;
5713: my ($uname,$udom,$started);
5714: while ($i<$scanlines->{'count'}) {
5715: ($uname,$udom)=('','');
5716: $i++;
5717: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5718: if ($line=~/^[\s\cz]*$/) { next; }
5719: if ($started) {
5720: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5721: 'last student');
5722: }
5723: $started=1;
5724: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5725: $scan_data);
5726: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5727: \%idmap,$i)) {
5728: &scantron_add_delay(\@delayqueue,$line,
5729: 'Unable to find a student that matches',1);
5730: next;
5731: }
5732: if (exists $completedstudents{$uname}) {
5733: &scantron_add_delay(\@delayqueue,$line,
5734: 'Student '.$uname.' has multiple sheets',2);
5735: next;
5736: }
5737: ($uname,$udom)=split(/:/,$uname);
5738:
5739: &Apache::lonxml::clear_problem_counter();
5740: &Apache::lonnet::appenv(%$scan_record);
5741:
5742: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5743: &scantron_putfile($scanlines,$scan_data);
5744: }
5745:
5746: my $i=0;
5747: foreach my $resource (@resources) {
5748: $i++;
5749: my %form=('submitted' =>'scantron',
5750: 'grade_target' =>'grade',
5751: 'grade_username'=>$uname,
5752: 'grade_domain' =>$udom,
5753: 'grade_courseid'=>$env{'request.course.id'},
5754: 'grade_symb' =>$resource->symb());
5755: if (exists($scan_record->{'scantron.CODE'})
5756: &&
5757: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
5758: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5759: } else {
5760: $form{'CODE'}='';
5761: }
5762: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5763: if ($result ne '') {
5764: &Apache::lonnet::logthis("scantron grading error -> $result");
5765: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5766: }
5767: if (&Apache::loncommon::connection_aborted($r)) { last; }
5768: }
5769: $completedstudents{$uname}={'line'=>$line};
5770: if (&Apache::loncommon::connection_aborted($r)) { last; }
5771: } continue {
5772: &Apache::lonxml::clear_problem_counter();
5773: &Apache::lonnet::delenv('scantron\.');
5774: }
5775: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5776: # my $lasttime = &Time::HiRes::time()-$start;
5777: # $r->print("<p>took $lasttime</p>");
5778:
5779: $r->print("</form>");
5780: $r->print(&show_grading_menu_form($symb));
5781: return '';
5782: }
5783:
5784: sub scantron_upload_scantron_data {
5785: my ($r)=@_;
5786: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5787: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5788: 'domainid',
5789: 'coursename');
5790: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5791: 'domainid');
5792: my $default_form_data=&defaultFormData(&get_symb($r,1));
5793: $r->print(<<UPLOAD);
5794: <script type="text/javascript" language="javascript">
5795: function checkUpload(formname) {
5796: if (formname.upfile.value == "") {
5797: alert("Please use the browse button to select a file from your local directory.");
5798: return false;
5799: }
5800: formname.submit();
5801: }
5802: </script>
5803:
5804: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5805: $default_form_data
5806: <table>
5807: <tr><td>$select_link </td></tr>
5808: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5809: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5810: <tr><td>Domain: </td><td>$domsel </td></tr>
5811: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5812: </table>
5813: <input name='command' value='scantronupload_save' type='hidden' />
5814: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5815: </form>
5816: UPLOAD
5817: return '';
5818: }
5819:
5820: sub scantron_upload_scantron_data_save {
5821: my($r)=@_;
5822: my ($symb)=&get_symb($r,1);
5823: my $doanotherupload=
5824: '<br /><form action="/adm/grades" method="post">'."\n".
5825: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5826: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5827: '</form>'."\n";
5828: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5829: !&Apache::lonnet::allowed('usc',
5830: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5831: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5832: if ($symb) {
5833: $r->print(&show_grading_menu_form($symb));
5834: } else {
5835: $r->print($doanotherupload);
5836: }
5837: return '';
5838: }
5839: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5840: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5841: my $fname=$env{'form.upfile.filename'};
5842: #FIXME
5843: #copied from lonnet::userfileupload()
5844: #make that function able to target a specified course
5845: # Replace Windows backslashes by forward slashes
5846: $fname=~s/\\/\//g;
5847: # Get rid of everything but the actual filename
5848: $fname=~s/^.*\/([^\/]+)$/$1/;
5849: # Replace spaces by underscores
5850: $fname=~s/\s+/\_/g;
5851: # Replace all other weird characters by nothing
5852: $fname=~s/[^\w\.\-]//g;
5853: # See if there is anything left
5854: unless ($fname) { return 'error: no uploaded file'; }
5855: my $uploadedfile=$fname;
5856: $fname='scantron_orig_'.$fname;
5857: if (length($env{'form.upfile'}) < 2) {
5858: $r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5859: } else {
5860: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5861: if ($result =~ m|^/uploaded/|) {
5862: $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5863: } else {
5864: $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5865: }
5866: }
5867: if ($symb) {
5868: $r->print(&scantron_selectphase($r,$uploadedfile));
5869: } else {
5870: $r->print($doanotherupload);
5871: }
5872: return '';
5873: }
5874:
5875: sub valid_file {
5876: my ($requested_file)=@_;
5877: foreach my $filename (sort(&scantron_filenames())) {
5878: if ($requested_file eq $filename) { return 1; }
5879: }
5880: return 0;
5881: }
5882:
5883: sub scantron_download_scantron_data {
5884: my ($r)=@_;
5885: my $default_form_data=&defaultFormData(&get_symb($r,1));
5886: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5887: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5888: my $file=$env{'form.scantron_selectfile'};
5889: if (! &valid_file($file)) {
5890: $r->print(<<ERROR);
5891: <p>
5892: The requested file name was invalid.
5893: </p>
5894: ERROR
5895: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5896: return;
5897: }
5898: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5899: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5900: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5901: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5902: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5903: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5904: $r->print(<<DOWNLOAD);
5905: <p>
5906: <a href="$orig">Original</a> file as uploaded by the scantron office.
5907: </p>
5908: <p>
5909: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5910: </p>
5911: <p>
5912: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5913: </p>
5914: DOWNLOAD
5915: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5916: return '';
5917: }
5918:
5919: #-------- end of section for handling grading scantron forms -------
5920: #
5921: #-------------------------------------------------------------------
5922:
5923: #-------------------------- Menu interface -------------------------
5924: #
5925: #--- Show a Grading Menu button - Calls the next routine ---
5926: sub show_grading_menu_form {
5927: my ($symb)=@_;
5928: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5929: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
5930: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5931: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5932: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5933: '</form>'."\n";
5934: return $result;
5935: }
5936:
5937: # -- Retrieve choices for grading form
5938: sub savedState {
5939: my %savedState = ();
5940: if ($env{'form.saveState'}) {
5941: foreach (split(/:/,$env{'form.saveState'})) {
5942: my ($key,$value) = split(/=/,$_,2);
5943: $savedState{$key} = $value;
5944: }
5945: }
5946: return \%savedState;
5947: }
5948:
5949: #--- Displays the main menu page -------
5950: sub gradingmenu {
5951: my ($request) = @_;
5952: my ($symb)=&get_symb($request);
5953: if (!$symb) {return '';}
5954: my $probTitle = &Apache::lonnet::gettitle($symb);
5955:
5956: $request->print(<<GRADINGMENUJS);
5957: <script type="text/javascript" language="javascript">
5958: function checkChoice(formname,val,cmdx) {
5959: if (val <= 2) {
5960: var cmd = radioSelection(formname.radioChoice);
5961: var cmdsave = cmd;
5962: } else {
5963: cmd = cmdx;
5964: cmdsave = 'submission';
5965: }
5966: formname.command.value = cmd;
5967: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5968: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5969: if (val < 5) formname.submit();
5970: if (val == 5) {
5971: if (!checkReceiptNo(formname,'notOK')) { return false;}
5972: formname.submit();
5973: }
5974: if (val < 7) formname.submit();
5975: }
5976:
5977: function checkReceiptNo(formname,nospace) {
5978: var receiptNo = formname.receipt.value;
5979: var checkOpt = false;
5980: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5981: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5982: if (checkOpt) {
5983: alert("Please enter a receipt number given by a student in the receipt box.");
5984: formname.receipt.value = "";
5985: formname.receipt.focus();
5986: return false;
5987: }
5988: return true;
5989: }
5990: </script>
5991: GRADINGMENUJS
5992: &commonJSfunctions($request);
5993: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>';
5994: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5995: $result.=$table;
5996: my (undef,$sections) = &getclasslist('all','0');
5997: my $savedState = &savedState();
5998: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5999: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
6000: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
6001: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
6002:
6003: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
6004: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
6005: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
6006: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
6007: '<input type="hidden" name="command" value="" />'."\n".
6008: '<input type="hidden" name="saveState" value="" />'."\n".
6009: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
6010: '<input type="hidden" name="showgrading" value="yes" />'."\n";
6011:
6012: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
6013: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
6014: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
6015: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
6016:
6017: $result.='<table width="100%" border="0">';
6018: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
6019: ' '.&mt('Select Section').': <select name="section">'."\n";
6020: if (ref($sections)) {
6021: foreach (sort (@$sections)) {
6022: $result.='<option value="'.$_.'" '.
6023: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
6024: }
6025: }
6026: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> ';
6027:
6028: $result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
6029:
6030: $result.='</td></tr>';
6031:
6032: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
6033: '<input type="radio" name="radioChoice" value="submission" '.
6034: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
6035: '</label> <select name="submitonly">'.
6036: '<option value="yes" '.
6037: ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
6038: '<option value="queued" '.
6039: ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'.
6040: '<option value="graded" '.
6041: ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'.
6042: '<option value="incorrect" '.
6043: ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
6044: '<option value="all" '.
6045: ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
6046:
6047: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6048: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
6049: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
6050: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
6051:
6052: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
6053: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
6054: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
6055: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
6056:
6057: $result.='<tr bgcolor="#ffffe6"><td><br />'.
6058: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
6059: '</td></tr></table>'."\n";
6060:
6061: $result.='</td><td valign="top">';
6062:
6063: $result.='<table width="100%" border="0">';
6064: $result.='<tr bgcolor="#ffffe6"><td>'.
6065: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
6066: ' '.&mt('scores from file').' </td></tr>'."\n";
6067:
6068: $result.='<tr bgcolor="#ffffe6"><td>'.
6069: '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
6070: ' '.&mt('clicker file').' </td></tr>'."\n";
6071:
6072: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6073: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
6074: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
6075:
6076: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
6077: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
6078: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
6079: ' '.&mt('receipt').': '.
6080: &Apache::lonnet::recprefix($env{'request.course.id'}).
6081: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
6082: '</td></tr>'."\n";
6083: }
6084: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6085: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
6086: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
6087: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
6088: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
6089: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
6090:
6091: $result.='</table>'."\n".
6092: '</td></tr></table>'."\n".
6093: '</td></tr></table></form>'."\n";
6094: return $result;
6095: }
6096:
6097: sub reset_perm {
6098: undef(%perm);
6099: }
6100:
6101: sub init_perm {
6102: &reset_perm();
6103: foreach my $test_perm ('vgr','mgr','opa') {
6104:
6105: my $scope = $env{'request.course.id'};
6106: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
6107:
6108: $scope .= '/'.$env{'request.course.sec'};
6109: if ( $perm{$test_perm}=
6110: &Apache::lonnet::allowed($test_perm,$scope)) {
6111: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
6112: } else {
6113: delete($perm{$test_perm});
6114: }
6115: }
6116: }
6117: }
6118:
6119: sub gather_clicker_ids {
6120: my %clicker_ids;
6121:
6122: my $classlist = &Apache::loncoursedata::get_classlist();
6123:
6124: # Set up a couple variables.
6125: my $username_idx = &Apache::loncoursedata::CL_SNAME();
6126: my $domain_idx = &Apache::loncoursedata::CL_SDOM();
6127:
6128: foreach my $student (keys(%$classlist)) {
6129:
6130: my $username = $classlist->{$student}->[$username_idx];
6131: my $domain = $classlist->{$student}->[$domain_idx];
6132: my $clickers =
6133: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
6134: foreach my $id (split(/\,/,$clickers)) {
6135: $id=~s/^[\#0]+//;
6136: if (exists($clicker_ids{$id})) {
6137: $clicker_ids{$id}.=','.$username.':'.$domain;
6138: } else {
6139: $clicker_ids{$id}=$username.':'.$domain;
6140: }
6141: }
6142: }
6143: return %clicker_ids;
6144: }
6145:
6146: sub gather_adv_clicker_ids {
6147: my %clicker_ids;
6148: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
6149: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
6150: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
6151: foreach my $element (sort(keys(%coursepersonnel))) {
6152: foreach my $person (split(/\,/,$coursepersonnel{$element})) {
6153: my ($puname,$pudom)=split(/\:/,$person);
6154: my $clickers =
6155: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1];
6156: foreach my $id (split(/\,/,$clickers)) {
6157: $id=~s/^[\#0]+//;
6158: if (exists($clicker_ids{$id})) {
6159: $clicker_ids{$id}.=','.$puname.':'.$pudom;
6160: } else {
6161: $clicker_ids{$id}=$puname.':'.$pudom;
6162: }
6163: }
6164: }
6165: }
6166: return %clicker_ids;
6167: }
6168:
6169: sub clicker_grading_parameters {
6170: return ('gradingmechanism' => 'scalar',
6171: 'upfiletype' => 'scalar',
6172: 'specificid' => 'scalar',
6173: 'pcorrect' => 'scalar',
6174: 'pincorrect' => 'scalar');
6175: }
6176:
6177: sub process_clicker {
6178: my ($r)=@_;
6179: my ($symb)=&get_symb($r);
6180: if (!$symb) {return '';}
6181: my $result=&checkforfile_js();
6182: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
6183: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
6184: $result.=$table;
6185: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
6186: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
6187: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource').
6188: '.</b></td></tr>'."\n";
6189: $result.='<tr bgcolor=#ffffe6><td>'."\n";
6190: # Attempt to restore parameters from last session, set defaults if not present
6191: my %Saveable_Parameters=&clicker_grading_parameters();
6192: &Apache::loncommon::restore_course_settings('grades_clicker',
6193: \%Saveable_Parameters);
6194: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; }
6195: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; }
6196: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; }
6197: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; }
6198:
6199: my %checked;
6200: foreach my $gradingmechanism ('attendance','personnel','specific') {
6201: if ($env{'form.gradingmechanism'} eq $gradingmechanism) {
6202: $checked{$gradingmechanism}="checked='checked'";
6203: }
6204: }
6205:
6206: my $upload=&mt("Upload File");
6207: my $type=&mt("Type");
6208: my $attendance=&mt("Award points just for participation");
6209: my $personnel=&mt("Correctness determined from response by course personnel");
6210: my $specific=&mt("Correctness determined from response with clicker ID(s)");
6211: my $pcorrect=&mt("Percentage points for correct solution");
6212: my $pincorrect=&mt("Percentage points for incorrect solution");
6213: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',
6214: ('iclicker' => 'i>clicker',
6215: 'interwrite' => 'interwrite PRS'));
6216: $symb = &Apache::lonenc::check_encrypt($symb);
6217: $result.=<<ENDUPFORM;
6218: <script type="text/javascript">
6219: function sanitycheck() {
6220: // Accept only integer percentages
6221: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
6222: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value);
6223: // Find out grading choice
6224: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
6225: if (document.forms.gradesupload.gradingmechanism[i].checked) {
6226: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value;
6227: }
6228: }
6229: // By default, new choice equals user selection
6230: newgradingchoice=gradingchoice;
6231: // Not good to give more points for false answers than correct ones
6232: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) {
6233: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value;
6234: }
6235: // If new choice is attendance only, and old choice was correctness-based, restore defaults
6236: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) {
6237: document.forms.gradesupload.pcorrect.value=100;
6238: document.forms.gradesupload.pincorrect.value=100;
6239: }
6240: // If the values are different, cannot be attendance only
6241: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) &&
6242: (gradingchoice=='attendance')) {
6243: newgradingchoice='personnel';
6244: }
6245: // Change grading choice to new one
6246: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
6247: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) {
6248: document.forms.gradesupload.gradingmechanism[i].checked=true;
6249: } else {
6250: document.forms.gradesupload.gradingmechanism[i].checked=false;
6251: }
6252: }
6253: // Remember the old state
6254: document.forms.gradesupload.waschecked.value=newgradingchoice;
6255: }
6256: </script>
6257: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
6258: <input type="hidden" name="symb" value="$symb" />
6259: <input type="hidden" name="command" value="processclickerfile" />
6260: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
6261: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
6262: <input type="file" name="upfile" size="50" />
6263: <br /><label>$type: $selectform</label>
6264: <br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label>
6265: <br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label>
6266: <br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label>
6267: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
6268: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
6269: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>
6270: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>
6271: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
6272: </form>
6273: ENDUPFORM
6274: $result.='</td></tr></table>'."\n".
6275: '</td></tr></table><br /><br />'."\n";
6276: $result.=&show_grading_menu_form($symb);
6277: return $result;
6278: }
6279:
6280: sub process_clicker_file {
6281: my ($r)=@_;
6282: my ($symb)=&get_symb($r);
6283: if (!$symb) {return '';}
6284:
6285: my %Saveable_Parameters=&clicker_grading_parameters();
6286: &Apache::loncommon::store_course_settings('grades_clicker',
6287: \%Saveable_Parameters);
6288:
6289: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
6290: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
6291: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';
6292: return $result.&show_grading_menu_form($symb);
6293: }
6294: my %clicker_ids=&gather_clicker_ids();
6295: my %correct_ids;
6296: if ($env{'form.gradingmechanism'} eq 'personnel') {
6297: %correct_ids=&gather_adv_clicker_ids();
6298: }
6299: if ($env{'form.gradingmechanism'} eq 'specific') {
6300: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {;
6301: $correct_id=~tr/a-z/A-Z/;
6302: $correct_id=~s/\s//gs;
6303: $correct_id=~s/^[\#0]+//;
6304: if ($correct_id) {
6305: $correct_ids{$correct_id}='specified';
6306: }
6307: }
6308: }
6309: if ($env{'form.gradingmechanism'} eq 'attendance') {
6310: $result.=&mt('Score based on attendance only');
6311: } else {
6312: my $number=0;
6313: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>';
6314: foreach my $id (sort(keys(%correct_ids))) {
6315: $result.='<br /><tt>'.$id.'</tt> - ';
6316: if ($correct_ids{$id} eq 'specified') {
6317: $result.=&mt('specified');
6318: } else {
6319: my ($uname,$udom)=split(/\:/,$correct_ids{$id});
6320: $result.=&Apache::loncommon::plainname($uname,$udom);
6321: }
6322: $number++;
6323: }
6324: $result.="</p>\n";
6325: if ($number==0) {
6326: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';
6327: return $result.&show_grading_menu_form($symb);
6328: }
6329: }
6330: if (length($env{'form.upfile'}) < 2) {
6331: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.',
6332: '<span class="LC_error">',
6333: '</span>',
6334: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>');
6335: return $result.&show_grading_menu_form($symb);
6336: }
6337:
6338: # Were able to get all the info needed, now analyze the file
6339:
6340: $result.=&Apache::loncommon::studentbrowser_javascript();
6341: $symb = &Apache::lonenc::check_encrypt($symb);
6342: my $heading=&mt('Scanning clicker file');
6343: $result.=(<<ENDHEADER);
6344: <br /><table width="100%" border="0"><tr><td bgcolor="#777777">
6345: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
6346: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
6347: <form method="post" action="/adm/grades" name="clickeranalysis">
6348: <input type="hidden" name="symb" value="$symb" />
6349: <input type="hidden" name="command" value="assignclickergrades" />
6350: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
6351: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
6352: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" />
6353: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />
6354: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />
6355: ENDHEADER
6356: my %responses;
6357: my @questiontitles;
6358: my $errormsg='';
6359: my $number=0;
6360: if ($env{'form.upfiletype'} eq 'iclicker') {
6361: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses);
6362: }
6363: if ($env{'form.upfiletype'} eq 'interwrite') {
6364: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);
6365: }
6366: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.
6367: '<input type="hidden" name="number" value="'.$number.'" />'.
6368: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
6369: $env{'form.pcorrect'},$env{'form.pincorrect'}).
6370: '<br />';
6371: # Remember Question Titles
6372: # FIXME: Possibly need delimiter other than ":"
6373: for (my $i=0;$i<$number;$i++) {
6374: $result.='<input type="hidden" name="question:'.$i.'" value="'.
6375: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />';
6376: }
6377: my $correct_count=0;
6378: my $student_count=0;
6379: my $unknown_count=0;
6380: # Match answers with usernames
6381: # FIXME: Possibly need delimiter other than ":"
6382: foreach my $id (keys(%responses)) {
6383: if ($correct_ids{$id}) {
6384: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />';
6385: $correct_count++;
6386: } elsif ($clicker_ids{$id}) {
6387: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />';
6388: $student_count++;
6389: } else {
6390: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />";
6391: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
6392: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ".
6393: "\n".&mt("Domain").": ".
6394: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '.
6395: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id);
6396: $unknown_count++;
6397: }
6398: }
6399: $result.='<hr />'.
6400: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);
6401: if ($env{'form.gradingmechanism'} ne 'attendance') {
6402: if ($correct_count==0) {
6403: $errormsg.="Found no correct answers answers for grading!";
6404: } elsif ($correct_count>1) {
6405: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>';
6406: }
6407: }
6408: if ($errormsg) {
6409: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>';
6410: } else {
6411: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />';
6412: }
6413: $result.='</form></td></tr></table>'."\n".
6414: '</td></tr></table><br /><br />'."\n";
6415: return $result.&show_grading_menu_form($symb);
6416: }
6417:
6418: sub iclicker_eval {
6419: my ($questiontitles,$responses)=@_;
6420: my $number=0;
6421: my $errormsg='';
6422: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
6423: my %components=&Apache::loncommon::record_sep($line);
6424: my @entries=map {$components{$_}} (sort(keys(%components)));
6425: if ($entries[0] eq 'Question') {
6426: for (my $i=3;$i<$#entries;$i+=6) {
6427: $$questiontitles[$number]=$entries[$i];
6428: $number++;
6429: }
6430: }
6431: if ($entries[0]=~/^\#/) {
6432: my $id=$entries[0];
6433: my @idresponses;
6434: $id=~s/^[\#0]+//;
6435: for (my $i=0;$i<$number;$i++) {
6436: my $idx=3+$i*6;
6437: push(@idresponses,$entries[$idx]);
6438: }
6439: $$responses{$id}=join(',',@idresponses);
6440: }
6441: }
6442: return ($errormsg,$number);
6443: }
6444:
6445: sub interwrite_eval {
6446: my ($questiontitles,$responses)=@_;
6447: my $number=0;
6448: my $errormsg='';
6449: my $skipline=1;
6450: my $questionnumber=0;
6451: my %idresponses=();
6452: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
6453: my %components=&Apache::loncommon::record_sep($line);
6454: my @entries=map {$components{$_}} (sort(keys(%components)));
6455: if ($entries[1] eq 'Time') { $skipline=0; next; }
6456: if ($entries[1] eq 'Response') { $skipline=1; }
6457: next if $skipline;
6458: if ($entries[0]!=$questionnumber) {
6459: $questionnumber=$entries[0];
6460: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber);
6461: $number++;
6462: }
6463: my $id=$entries[4];
6464: $id=~s/^[\#0]+//;
6465: $idresponses{$id}[$number]=$entries[6];
6466: }
6467: foreach my $id (keys %idresponses) {
6468: $$responses{$id}=join(',',@{$idresponses{$id}});
6469: $$responses{$id}=~s/^\s*\,//;
6470: }
6471: return ($errormsg,$number);
6472: }
6473:
6474: sub assign_clicker_grades {
6475: my ($r)=@_;
6476: my ($symb)=&get_symb($r);
6477: if (!$symb) {return '';}
6478: # See which part we are saving to
6479: my ($partlist,$handgrade,$responseType) = &response_type($symb);
6480: # FIXME: This should probably look for the first handgradeable part
6481: my $part=$$partlist[0];
6482: # Start screen output
6483: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
6484:
6485: my $heading=&mt('Assigning grades based on clicker file');
6486: $result.=(<<ENDHEADER);
6487: <br /><table width="100%" border="0"><tr><td bgcolor="#777777">
6488: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
6489: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
6490: ENDHEADER
6491: # Get correct result
6492: # FIXME: Possibly need delimiter other than ":"
6493: my @correct=();
6494: my $gradingmechanism=$env{'form.gradingmechanism'};
6495: my $number=$env{'form.number'};
6496: if ($gradingmechanism ne 'attendance') {
6497: foreach my $key (keys(%env)) {
6498: if ($key=~/^form\.correct\:/) {
6499: my @input=split(/\,/,$env{$key});
6500: for (my $i=0;$i<=$#input;$i++) {
6501: if (($correct[$i]) && ($input[$i]) &&
6502: ($correct[$i] ne $input[$i])) {
6503: $result.='<br /><span class="LC_warning">'.
6504: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].',
6505: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>';
6506: } elsif ($input[$i]) {
6507: $correct[$i]=$input[$i];
6508: }
6509: }
6510: }
6511: }
6512: for (my $i=0;$i<$number;$i++) {
6513: if (!$correct[$i]) {
6514: $result.='<br /><span class="LC_error">'.
6515: &mt('No correct result given for question "[_1]"!',
6516: $env{'form.question:'.$i}).'</span>';
6517: }
6518: }
6519: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct));
6520: }
6521: # Start grading
6522: my $pcorrect=$env{'form.pcorrect'};
6523: my $pincorrect=$env{'form.pincorrect'};
6524: my $storecount=0;
6525: foreach my $key (keys(%env)) {
6526: my $user='';
6527: if ($key=~/^form\.student\:(.*)$/) {
6528: $user=$1;
6529: }
6530: if ($key=~/^form\.unknown\:(.*)$/) {
6531: my $id=$1;
6532: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) {
6533: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id};
6534: }
6535: }
6536: if ($user) {
6537: my @answer=split(/\,/,$env{$key});
6538: my $sum=0;
6539: for (my $i=0;$i<$number;$i++) {
6540: if ($answer[$i]) {
6541: if ($gradingmechanism eq 'attendance') {
6542: $sum+=$pcorrect;
6543: } else {
6544: if ($answer[$i] eq $correct[$i]) {
6545: $sum+=$pcorrect;
6546: } else {
6547: $sum+=$pincorrect;
6548: }
6549: }
6550: }
6551: }
6552: my $ave=$sum/(100*$number);
6553: # Store
6554: my ($username,$domain)=split(/\:/,$user);
6555: my %grades=();
6556: $grades{"resource.$part.solved"}='correct_by_override';
6557: $grades{"resource.$part.awarded"}=$ave;
6558: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
6559: my $returncode=&Apache::lonnet::cstore(\%grades,$symb,
6560: $env{'request.course.id'},
6561: $domain,$username);
6562: if ($returncode ne 'ok') {
6563: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>";
6564: } else {
6565: $storecount++;
6566: }
6567: }
6568: }
6569: # We are done
6570: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount).
6571: '</td></tr></table>'."\n".
6572: '</td></tr></table><br /><br />'."\n";
6573: return $result.&show_grading_menu_form($symb);
6574: }
6575:
6576: sub handler {
6577: my $request=$_[0];
6578:
6579: &reset_perm();
6580: if ($env{'browser.mathml'}) {
6581: &Apache::loncommon::content_type($request,'text/xml');
6582: } else {
6583: &Apache::loncommon::content_type($request,'text/html');
6584: }
6585: $request->send_http_header;
6586: return '' if $request->header_only;
6587: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6588: my $symb=&get_symb($request,1);
6589: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6590: my $command=$commands[0];
6591: if ($#commands > 0) {
6592: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6593: }
6594: $request->print(&Apache::loncommon::start_page('Grading'));
6595: if ($symb eq '' && $command eq '') {
6596: if ($env{'user.adv'}) {
6597: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6598: ($env{'form.codethree'})) {
6599: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6600: $env{'form.codethree'};
6601: my ($tsymb,$tuname,$tudom,$tcrsid)=
6602: &Apache::lonnet::checkin($token);
6603: if ($tsymb) {
6604: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6605: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6606: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6607: ('grade_username' => $tuname,
6608: 'grade_domain' => $tudom,
6609: 'grade_courseid' => $tcrsid,
6610: 'grade_symb' => $tsymb)));
6611: } else {
6612: $request->print('<h3>Not authorized: '.$token.'</h3>');
6613: }
6614: } else {
6615: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6616: }
6617: } else {
6618: $request->print(&Apache::lonxml::tokeninputfield());
6619: }
6620: }
6621: } else {
6622: &init_perm();
6623: if ($command eq 'submission' && $perm{'vgr'}) {
6624: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6625: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6626: &pickStudentPage($request);
6627: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6628: &displayPage($request);
6629: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6630: &updateGradeByPage($request);
6631: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6632: &processGroup($request);
6633: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6634: $request->print(&gradingmenu($request));
6635: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6636: $request->print(&viewgrades($request));
6637: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6638: $request->print(&processHandGrade($request));
6639: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6640: $request->print(&editgrades($request));
6641: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6642: $request->print(&verifyreceipt($request));
6643: } elsif ($command eq 'processclicker' && $perm{'mgr'}) {
6644: $request->print(&process_clicker($request));
6645: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {
6646: $request->print(&process_clicker_file($request));
6647: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) {
6648: $request->print(&assign_clicker_grades($request));
6649: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6650: $request->print(&upcsvScores_form($request));
6651: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6652: $request->print(&csvupload($request));
6653: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6654: $request->print(&csvuploadmap($request));
6655: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6656: if ($env{'form.associate'} ne 'Reverse Association') {
6657: $request->print(&csvuploadoptions($request));
6658: } else {
6659: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6660: $env{'form.upfile_associate'} = 'reverse';
6661: } else {
6662: $env{'form.upfile_associate'} = 'forward';
6663: }
6664: $request->print(&csvuploadmap($request));
6665: }
6666: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6667: $request->print(&csvuploadassign($request));
6668: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6669: $request->print(&scantron_selectphase($request));
6670: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6671: $request->print(&scantron_do_warning($request));
6672: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6673: $request->print(&scantron_validate_file($request));
6674: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6675: $request->print(&scantron_process_students($request));
6676: } elsif ($command eq 'scantronupload' &&
6677: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6678: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6679: $request->print(&scantron_upload_scantron_data($request));
6680: } elsif ($command eq 'scantronupload_save' &&
6681: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6682: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6683: $request->print(&scantron_upload_scantron_data_save($request));
6684: } elsif ($command eq 'scantron_download' &&
6685: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6686: $request->print(&scantron_download_scantron_data($request));
6687: } elsif ($command) {
6688: $request->print("Access Denied ($command)");
6689: }
6690: }
6691: $request->print(&Apache::loncommon::end_page());
6692: return '';
6693: }
6694:
6695: 1;
6696:
6697: __END__;
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