1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.376 2006/09/22 21:11:55 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg();
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use lib '/home/httpd/lib/perl';
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48: my %oldessays=();
49: my %perm=();
50:
51: # ----- These first few routines are general use routines.----
52: #
53: # --- Retrieve the parts from the metadata file.---
54: sub getpartlist {
55: my ($symb) = @_;
56: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
57: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
58: my @parts;
59: if ($partorder) {
60: for my $part (split (/,/,$partorder)) {
61: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
62: push(@parts, $part);
63: }
64: }
65: } else {
66: my $metadata = &Apache::lonnet::metadata($url, 'packages');
67: foreach (split(/\,/,$metadata)) {
68: if ($_ =~ /^part_(.*)$/) {
69: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
70: push(@parts, $1);
71: }
72: }
73: }
74: }
75: my @stores;
76: foreach my $part (@parts) {
77: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
78: foreach my $key (@metakeys) {
79: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
80: }
81: }
82: return @stores;
83: }
84:
85: # --- Get the symbolic name of a problem and the url
86: sub get_symb {
87: my ($request,$silent) = @_;
88: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
89: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
90: if ($symb eq '') {
91: if (!$silent) {
92: $request->print("Unable to handle ambiguous references:$url:.");
93: return ();
94: }
95: }
96: return ($symb);
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font>';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($symb) = shift;
115: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
116: my $allkeys = &Apache::lonnet::metadata($url,'keys');
117: my %vPart;
118: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
119: $vPart{$partid}=1;
120: }
121: my %seen = ();
122: my (@partlist,%handgrade,%responseType);
123: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
124: if (/^\w+response_.*/ || /^Task_/) {
125: my ($responsetype,$part) = split(/_/,$_,2);
126: my ($partid,$respid) = split(/_/,$part,2);
127: if ($responsetype eq 'Task') { $respid='0'; }
128: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
129: next;
130: }
131: if (%vPart && !exists($vPart{$partid})) {
132: next;
133: }
134: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
135: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
136: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
137: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
138: $responseType{$partid}->{$respid}=$responsetype;
139: next if ($seen{$partid} > 0);
140: $seen{$partid}++;
141: push @partlist,$partid;
142: }
143: }
144: return (\@partlist,\%handgrade,\%responseType);
145: }
146:
147: sub flatten_responseType {
148: my ($responseType) = @_;
149: my @part_response_id =
150: map {
151: my $part = $_;
152: map {
153: [$part,$_]
154: } sort(keys(%{ $responseType->{$part} }));
155: } sort(keys(%$responseType));
156: return @part_response_id;
157: }
158:
159: sub get_display_part {
160: my ($partID,$symb)=@_;
161: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
162: if (defined($display) and $display ne '') {
163: $display.= " (<font color=\"#999900\">id $partID</font>)";
164: } else {
165: $display=$partID;
166: }
167: return $display;
168: }
169:
170: #--- Show resource title
171: #--- and parts and response type
172: sub showResourceInfo {
173: my ($symb,$probTitle,$checkboxes) = @_;
174: my $col=3;
175: if ($checkboxes) { $col=4; }
176: my $result ='<table border="0">'.
177: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
178: $probTitle.'</font></td></tr>'."\n";
179: my ($partlist,$handgrade,$responseType) = &response_type($symb);
180: my %resptype = ();
181: my $hdgrade='no';
182: my %partsseen;
183: foreach my $partID (sort keys(%$responseType)) {
184: foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
185: my $handgrade=$$handgrade{$partID.'_'.$resID};
186: my $responsetype = $responseType->{$partID}->{$resID};
187: $hdgrade = $handgrade if ($handgrade eq 'yes');
188: $result.='<tr>';
189: if ($checkboxes) {
190: if (exists($partsseen{$partID})) {
191: $result.="<td> </td>";
192: } else {
193: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
194: }
195: $partsseen{$partID}=1;
196: }
197: my $display_part=&get_display_part($partID,$symb);
198: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
199: $resID.'</font></td>'.
200: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
201: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
202: }
203: }
204: $result.='</table>'."\n";
205: return $result,$responseType,$hdgrade,$partlist,$handgrade;
206: }
207:
208:
209: sub get_order {
210: my ($partid,$respid,$symb,$uname,$udom)=@_;
211: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
212: $url=&Apache::lonnet::clutter($url);
213: my $subresult=&Apache::lonnet::ssi($url,
214: ('grade_target' => 'analyze'),
215: ('grade_domain' => $udom),
216: ('grade_symb' => $symb),
217: ('grade_courseid' =>
218: $env{'request.course.id'}),
219: ('grade_username' => $uname));
220: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
221: my %analyze=&Apache::lonnet::str2hash($subresult);
222: return ($analyze{"$partid.$respid.shown"});
223: }
224: #--- Clean response type for display
225: #--- Currently filters option/rank/radiobutton/match/essay/Task
226: # response types only.
227: sub cleanRecord {
228: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
229: $uname,$udom) = @_;
230: my $grayFont = '<font color="#999999">';
231: if ($response =~ /^(option|rank)$/) {
232: my %answer=&Apache::lonnet::str2hash($answer);
233: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
234: my ($toprow,$bottomrow);
235: foreach my $foil (@$order) {
236: if ($grading{$foil} == 1) {
237: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
238: } else {
239: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
240: }
241: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
242: }
243: return '<blockquote><table border="1">'.
244: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
245: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
246: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
247: } elsif ($response eq 'match') {
248: my %answer=&Apache::lonnet::str2hash($answer);
249: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
250: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
251: my ($toprow,$middlerow,$bottomrow);
252: foreach my $foil (@$order) {
253: my $item=shift(@items);
254: if ($grading{$foil} == 1) {
255: $toprow.='<td><b>'.$item.' </b></td>';
256: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
257: } else {
258: $toprow.='<td><i>'.$item.' </i></td>';
259: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
260: }
261: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
262: }
263: return '<blockquote><table border="1">'.
264: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
265: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
266: $middlerow.'</tr>'.
267: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
268: $bottomrow.'</tr>'.'</table></blockquote>';
269: } elsif ($response eq 'radiobutton') {
270: my %answer=&Apache::lonnet::str2hash($answer);
271: my ($toprow,$bottomrow);
272: my $correct=($order->[0])+1;
273: for (my $i=1;$i<=$#$order;$i++) {
274: my $foil=$order->[$i];
275: if (exists($answer{$foil})) {
276: if ($i == $correct) {
277: $toprow.='<td><b>true</b></td>';
278: } else {
279: $toprow.='<td><i>true</i></td>';
280: }
281: } else {
282: $toprow.='<td>false</td>';
283: }
284: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
285: }
286: return '<blockquote><table border="1">'.
287: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
288: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
289: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
290: } elsif ($response eq 'essay') {
291: if (! exists ($env{'form.'.$symb})) {
292: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
293: $env{'course.'.$env{'request.course.id'}.'.domain'},
294: $env{'course.'.$env{'request.course.id'}.'.num'});
295:
296: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
297: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
298: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
299: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
300: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
301: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
302: }
303: $answer =~ s-\n-<br />-g;
304: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
305: } elsif ( $response eq 'organic') {
306: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
307: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
308: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
309: return $result;
310: } elsif ( $response eq 'Task') {
311: if ( $answer eq 'SUBMITTED') {
312: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
313: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
314: return $result;
315: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
316: my @matches = grep(/^\Q$version\E.*?\.instance$/,
317: keys(%{$record}));
318: return join('<br />',($version,@matches));
319:
320:
321: } else {
322: my $result =
323: '<p>'
324: .&mt('Overall result: [_1]',
325: $record->{$version."resource.$respid.$partid.status"})
326: .'</p>';
327:
328: $result .= '<ul>';
329: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
330: keys(%{$record}));
331: foreach my $grade (sort(@grade)) {
332: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
333: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
334: $dim, $record->{$grade}).
335: '</li>';
336: }
337: $result.='</ul>';
338: return $result;
339: }
340:
341: }
342: return $answer;
343: }
344:
345: #-- A couple of common js functions
346: sub commonJSfunctions {
347: my $request = shift;
348: $request->print(<<COMMONJSFUNCTIONS);
349: <script type="text/javascript" language="javascript">
350: function radioSelection(radioButton) {
351: var selection=null;
352: if (radioButton.length > 1) {
353: for (var i=0; i<radioButton.length; i++) {
354: if (radioButton[i].checked) {
355: return radioButton[i].value;
356: }
357: }
358: } else {
359: if (radioButton.checked) return radioButton.value;
360: }
361: return selection;
362: }
363:
364: function pullDownSelection(selectOne) {
365: var selection="";
366: if (selectOne.length > 1) {
367: for (var i=0; i<selectOne.length; i++) {
368: if (selectOne[i].selected) {
369: return selectOne[i].value;
370: }
371: }
372: } else {
373: // only one value it must be the selected one
374: return selectOne.value;
375: }
376: }
377: </script>
378: COMMONJSFUNCTIONS
379: }
380:
381: #--- Dumps the class list with usernames,list of sections,
382: #--- section, ids and fullnames for each user.
383: sub getclasslist {
384: my ($getsec,$filterlist) = @_;
385: my @getsec;
386: if (!ref($getsec)) {
387: if ($getsec ne '' && $getsec ne 'all') {
388: @getsec=($getsec);
389: }
390: } else {
391: @getsec=@{$getsec};
392: }
393: if (grep(/^all$/,@getsec)) { undef(@getsec); }
394:
395: my $classlist=&Apache::loncoursedata::get_classlist();
396: # Bail out if we were unable to get the classlist
397: return if (! defined($classlist));
398: #
399: my %sections;
400: my %fullnames;
401: foreach my $student (keys(%$classlist)) {
402: my $end =
403: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
404: my $start =
405: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
406: my $id =
407: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
408: my $section =
409: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
410: my $fullname =
411: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
412: my $status =
413: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
414: # filter students according to status selected
415: if ($filterlist && $env{'form.Status'} ne 'Any') {
416: if ($env{'form.Status'} ne $status) {
417: delete ($classlist->{$student});
418: next;
419: }
420: }
421: $section = ($section ne '' ? $section : 'none');
422: if (&canview($section)) {
423: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
424: $sections{$section}++;
425: $fullnames{$student}=$fullname;
426: } else {
427: delete($classlist->{$student});
428: }
429: } else {
430: delete($classlist->{$student});
431: }
432: }
433: my %seen = ();
434: my @sections = sort(keys(%sections));
435: return ($classlist,\@sections,\%fullnames);
436: }
437:
438: sub canmodify {
439: my ($sec)=@_;
440: if ($perm{'mgr'}) {
441: if (!defined($perm{'mgr_section'})) {
442: # can modify whole class
443: return 1;
444: } else {
445: if ($sec eq $perm{'mgr_section'}) {
446: #can modify the requested section
447: return 1;
448: } else {
449: # can't modify the request section
450: return 0;
451: }
452: }
453: }
454: #can't modify
455: return 0;
456: }
457:
458: sub canview {
459: my ($sec)=@_;
460: if ($perm{'vgr'}) {
461: if (!defined($perm{'vgr_section'})) {
462: # can modify whole class
463: return 1;
464: } else {
465: if ($sec eq $perm{'vgr_section'}) {
466: #can modify the requested section
467: return 1;
468: } else {
469: # can't modify the request section
470: return 0;
471: }
472: }
473: }
474: #can't modify
475: return 0;
476: }
477:
478: #--- Retrieve the grade status of a student for all the parts
479: sub student_gradeStatus {
480: my ($symb,$udom,$uname,$partlist) = @_;
481: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
482: my %partstatus = ();
483: foreach (@$partlist) {
484: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
485: $status = 'nothing' if ($status eq '');
486: $partstatus{$_} = $status;
487: my $subkey = "resource.$_.submitted_by";
488: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
489: }
490: return %partstatus;
491: }
492:
493: # hidden form and javascript that calls the form
494: # Use by verifyscript and viewgrades
495: # Shows a student's view of problem and submission
496: sub jscriptNform {
497: my ($symb) = @_;
498: my $jscript='<script type="text/javascript" language="javascript">'."\n".
499: ' function viewOneStudent(user,domain) {'."\n".
500: ' document.onestudent.student.value = user;'."\n".
501: ' document.onestudent.userdom.value = domain;'."\n".
502: ' document.onestudent.submit();'."\n".
503: ' }'."\n".
504: '</script>'."\n";
505: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
506: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
507: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
508: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
509: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
510: '<input type="hidden" name="command" value="submission" />'."\n".
511: '<input type="hidden" name="student" value="" />'."\n".
512: '<input type="hidden" name="userdom" value="" />'."\n".
513: '</form>'."\n";
514: return $jscript;
515: }
516:
517: # Given the score (as a number [0-1] and the weight) what is the final
518: # point value? This function will round to the nearest tenth, third,
519: # or quarter if one of those is within the tolerance of .00001.
520: sub compute_points {
521: my ($score, $weight) = @_;
522:
523: my $tolerance = .00001;
524: my $points = $score * $weight;
525:
526: # Check for nearness to 1/x.
527: my $check_for_nearness = sub {
528: my ($factor) = @_;
529: my $num = ($points * $factor) + $tolerance;
530: my $floored_num = floor($num);
531: if ($num - $floored_num < 2 * $tolerance * $factor) {
532: return $floored_num / $factor;
533: }
534: return $points;
535: };
536:
537: $points = $check_for_nearness->(10);
538: $points = $check_for_nearness->(3);
539: $points = $check_for_nearness->(4);
540:
541: return $points;
542: }
543:
544: #------------------ End of general use routines --------------------
545:
546: #
547: # Find most similar essay
548: #
549:
550: sub most_similar {
551: my ($uname,$udom,$uessay)=@_;
552:
553: # ignore spaces and punctuation
554:
555: $uessay=~s/\W+/ /gs;
556:
557: # ignore empty submissions (occuring when only files are sent)
558:
559: unless ($uessay=~/\w+/) { return ''; }
560:
561: # these will be returned. Do not care if not at least 50 percent similar
562: my $limit=0.6;
563: my $sname='';
564: my $sdom='';
565: my $scrsid='';
566: my $sessay='';
567: # go through all essays ...
568: foreach my $tkey (keys %oldessays) {
569: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
570: # ... except the same student
571: if (($tname ne $uname) || ($tdom ne $udom)) {
572: my $tessay=$oldessays{$tkey};
573: $tessay=~s/\W+/ /gs;
574: # String similarity gives up if not even limit
575: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
576: # Found one
577: if ($tsimilar>$limit) {
578: $limit=$tsimilar;
579: $sname=$tname;
580: $sdom=$tdom;
581: $scrsid=$tcrsid;
582: $sessay=$oldessays{$tkey};
583: }
584: }
585: }
586: if ($limit>0.6) {
587: return ($sname,$sdom,$scrsid,$sessay,$limit);
588: } else {
589: return ('','','','',0);
590: }
591: }
592:
593: #-------------------------------------------------------------------
594:
595: #------------------------------------ Receipt Verification Routines
596: #
597: #--- Check whether a receipt number is valid.---
598: sub verifyreceipt {
599: my $request = shift;
600:
601: my $courseid = $env{'request.course.id'};
602: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
603: $env{'form.receipt'};
604: $receipt =~ s/[^\-\d]//g;
605: my $symb = &Apache::lonnet::symbread();
606:
607: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
608: $receipt.'</h3></font>'."\n".
609: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
610:
611: my ($string,$contents,$matches) = ('','',0);
612: my (undef,undef,$fullname) = &getclasslist('all','0');
613:
614: my $receiptparts=0;
615: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
616: my $parts=['0'];
617: if ($receiptparts) { ($parts)=&response_type($symb); }
618: foreach (sort
619: {
620: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
621: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
622: }
623: return $a cmp $b;
624: } (keys(%$fullname))) {
625: my ($uname,$udom)=split(/\:/);
626: foreach my $part (@$parts) {
627: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
628: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
629: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
630: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
631: '<td> '.$uname.' </td>'.
632: '<td> '.$udom.' </td>';
633: if ($receiptparts) {
634: $contents.='<td> '.$part.' </td>';
635: }
636: $contents.='</tr>'."\n";
637:
638: $matches++;
639: }
640: }
641: }
642: if ($matches == 0) {
643: $string = $title.'No match found for the above receipt.';
644: } else {
645: $string = &jscriptNform($symb).$title.
646: 'The above receipt matches the following student'.
647: ($matches <= 1 ? '.' : 's.')."\n".
648: '<table border="0"><tr><td bgcolor="#777777">'."\n".
649: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
650: '<td><b> Fullname </b></td>'."\n".
651: '<td><b> Username </b></td>'."\n".
652: '<td><b> Domain </b></td>';
653: if ($receiptparts) {
654: $string.='<td> Problem Part </td>';
655: }
656: $string.='</tr>'."\n".$contents.
657: '</table></td></tr></table>'."\n";
658: }
659: return $string.&show_grading_menu_form($symb);
660: }
661:
662: #--- This is called by a number of programs.
663: #--- Called from the Grading Menu - View/Grade an individual student
664: #--- Also called directly when one clicks on the subm button
665: # on the problem page.
666: sub listStudents {
667: my ($request) = shift;
668:
669: my ($symb) = &get_symb($request);
670: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
671: my $cnum = $env{"course.$env{'request.course.id'}.num"};
672: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
673: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
674:
675: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
676: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
677: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
678:
679: my $result='<h3><font color="#339933"> '.$viewgrade.
680: ' Submissions for a Student or a Group of Students</font></h3>';
681:
682: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
683:
684: $request->print(<<LISTJAVASCRIPT);
685: <script type="text/javascript" language="javascript">
686: function checkSelect(checkBox) {
687: var ctr=0;
688: var sense="";
689: if (checkBox.length > 1) {
690: for (var i=0; i<checkBox.length; i++) {
691: if (checkBox[i].checked) {
692: ctr++;
693: }
694: }
695: sense = "a student or group of students";
696: } else {
697: if (checkBox.checked) {
698: ctr = 1;
699: }
700: sense = "the student";
701: }
702: if (ctr == 0) {
703: alert("Please select "+sense+" before clicking on the Next button.");
704: return false;
705: }
706: document.gradesub.submit();
707: }
708:
709: function reLoadList(formname) {
710: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
711: formname.command.value = 'submission';
712: formname.submit();
713: }
714: </script>
715: LISTJAVASCRIPT
716:
717: &commonJSfunctions($request);
718: $request->print($result);
719:
720: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
721: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
722: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
723: "\n".$table.
724: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
725: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
726: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
727: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
728: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
729: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
730: ' <b>Submissions: </b>'."\n";
731: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
732: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
733: }
734:
735: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
736: $env{'form.Status'} = $saveStatus;
737:
738: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
739: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
740: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
741: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
742: ' <b>Grading Increments:</b> <select name="increment">'.
743: '<option value="1">Whole Points</option>'.
744: '<option value=".5">Half Points</option>'.
745: '<option value=".25">Quarter Points</option>'.
746: '<option value=".1">Tenths of a Point</option>'.
747: '</select>'.
748:
749: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
750: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
751: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
752: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
753: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
754: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
755: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
756: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
757:
758: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
759: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
760: } else {
761: $gradeTable.='<b>Student Status:</b> '.
762: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
763: }
764:
765: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
766: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
767: '<input type="hidden" name="command" value="processGroup" />'."\n";
768:
769: # checkall buttons
770: $gradeTable.=&check_script('gradesub', 'stuinfo');
771: $gradeTable.='<input type="button" '."\n".
772: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
773: 'value="Next->" /> <br />'."\n";
774: $gradeTable.=&check_buttons();
775: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
776: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
777: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
778: '<table border="0"><tr bgcolor="#e6ffff">';
779: my $loop = 0;
780: while ($loop < 2) {
781: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
782: '<td>'.&nameUserString('header').' Section/Group</td>';
783: if ($env{'form.showgrading'} eq 'yes'
784: && $submitonly ne 'queued'
785: && $submitonly ne 'all') {
786: foreach (sort(@$partlist)) {
787: my $display_part=&get_display_part((split(/_/))[0],$symb);
788: $gradeTable.='<td><b> Part: '.$display_part.
789: ' Status </b></td>';
790: }
791: } elsif ($submitonly eq 'queued') {
792: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
793: }
794: $loop++;
795: # $gradeTable.='<td></td>' if ($loop%2 ==1);
796: }
797: $gradeTable.='</tr>'."\n";
798:
799: my $ctr = 0;
800: foreach my $student (sort
801: {
802: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
803: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
804: }
805: return $a cmp $b;
806: }
807: (keys(%$fullname))) {
808: my ($uname,$udom) = split(/:/,$student);
809:
810: my %status = ();
811:
812: if ($submitonly eq 'queued') {
813: my %queue_status =
814: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
815: $udom,$uname);
816: next if (!defined($queue_status{'gradingqueue'}));
817: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
818: }
819:
820: if ($env{'form.showgrading'} eq 'yes'
821: && $submitonly ne 'queued'
822: && $submitonly ne 'all') {
823: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
824: my $submitted = 0;
825: my $graded = 0;
826: my $incorrect = 0;
827: foreach (keys(%status)) {
828: $submitted = 1 if ($status{$_} ne 'nothing');
829: $graded = 1 if ($status{$_} =~ /^ungraded/);
830: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
831:
832: my ($foo,$partid,$foo1) = split(/\./,$_);
833: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
834: $submitted = 0;
835: my ($part)=split(/\./,$partid);
836: $gradeTable.='<input type="hidden" name="'.
837: $student.':'.$part.':submitted_by" value="'.
838: $status{'resource.'.$partid.'.submitted_by'}.'" />';
839: }
840: }
841:
842: next if (!$submitted && ($submitonly eq 'yes' ||
843: $submitonly eq 'incorrect' ||
844: $submitonly eq 'graded'));
845: next if (!$graded && ($submitonly eq 'graded'));
846: next if (!$incorrect && $submitonly eq 'incorrect');
847: }
848:
849: $ctr++;
850: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
851:
852: if ( $perm{'vgr'} eq 'F' ) {
853: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
854: $gradeTable.='<td align="right">'.$ctr.' </td>'.
855: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
856: $student.':'.$$fullname{$student}.':::SECTION'.$section.
857: ') " /> </label></td>'."\n".'<td>'.
858: &nameUserString(undef,$$fullname{$student},$uname,$udom).
859: ' '.$section.'</td>'."\n";
860:
861: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
862: foreach (sort keys(%status)) {
863: next if (/^resource.*?submitted_by$/);
864: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
865: }
866: }
867: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
868: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
869: }
870: }
871: if ($ctr%2 ==1) {
872: $gradeTable.='<td> </td><td> </td><td> </td>';
873: if ($env{'form.showgrading'} eq 'yes'
874: && $submitonly ne 'queued'
875: && $submitonly ne 'all') {
876: foreach (@$partlist) {
877: $gradeTable.='<td> </td>';
878: }
879: } elsif ($submitonly eq 'queued') {
880: $gradeTable.='<td> </td>';
881: }
882: $gradeTable.='</tr>';
883: }
884:
885: $gradeTable.='</table></td></tr></table>'."\n".
886: '<input type="button" '.
887: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
888: 'value="Next->" /></form>'."\n";
889: if ($ctr == 0) {
890: my $num_students=(scalar(keys(%$fullname)));
891: if ($num_students eq 0) {
892: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
893: } else {
894: my $submissions='submissions';
895: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
896: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
897: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
898: $gradeTable='<br /> <font color="red">'.
899: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
900: ' students checked for '.$submissions.')</font><br />';
901: }
902: } elsif ($ctr == 1) {
903: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
904: }
905: $gradeTable.=&show_grading_menu_form($symb);
906: $request->print($gradeTable);
907: return '';
908: }
909:
910: #---- Called from the listStudents routine
911:
912: sub check_script {
913: my ($form, $type)=@_;
914: my $chkallscript='<script type="text/javascript">
915: function checkall() {
916: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
917: ele = document.forms.'.$form.'.elements[i];
918: if (ele.name == "'.$type.'") {
919: document.forms.'.$form.'.elements[i].checked=true;
920: }
921: }
922: }
923:
924: function checksec() {
925: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
926: ele = document.forms.'.$form.'.elements[i];
927: string = document.forms.'.$form.'.chksec.value;
928: if
929: (ele.value.indexOf(":::SECTION"+string)>0) {
930: document.forms.'.$form.'.elements[i].checked=true;
931: }
932: }
933: }
934:
935:
936: function uncheckall() {
937: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
938: ele = document.forms.'.$form.'.elements[i];
939: if (ele.name == "'.$type.'") {
940: document.forms.'.$form.'.elements[i].checked=false;
941: }
942: }
943: }
944:
945: </script>'."\n";
946: return $chkallscript;
947: }
948:
949: sub check_buttons {
950: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
951: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
952: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
953: $buttons.='<input type="text" size="5" name="chksec" /> ';
954: return $buttons;
955: }
956:
957: # Displays the submissions for one student or a group of students
958: sub processGroup {
959: my ($request) = shift;
960: my $ctr = 0;
961: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
962: my $total = scalar(@stuchecked)-1;
963:
964: foreach (@stuchecked) {
965: my ($uname,$udom,$fullname) = split(/:/);
966: $env{'form.student'} = $uname;
967: $env{'form.userdom'} = $udom;
968: $env{'form.fullname'} = $fullname;
969: &submission($request,$ctr,$total);
970: $ctr++;
971: }
972: return '';
973: }
974:
975: #------------------------------------------------------------------------------------
976: #
977: #-------------------------- Next few routines handles grading by student, essentially
978: # handles essay response type problem/part
979: #
980: #--- Javascript to handle the submission page functionality ---
981: sub sub_page_js {
982: my $request = shift;
983: $request->print(<<SUBJAVASCRIPT);
984: <script type="text/javascript" language="javascript">
985: function updateRadio(formname,id,weight) {
986: var gradeBox = formname["GD_BOX"+id];
987: var radioButton = formname["RADVAL"+id];
988: var oldpts = formname["oldpts"+id].value;
989: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
990: gradeBox.value = pts;
991: var resetbox = false;
992: if (isNaN(pts) || pts < 0) {
993: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
994: for (var i=0; i<radioButton.length; i++) {
995: if (radioButton[i].checked) {
996: gradeBox.value = i;
997: resetbox = true;
998: }
999: }
1000: if (!resetbox) {
1001: formtextbox.value = "";
1002: }
1003: return;
1004: }
1005:
1006: if (pts > weight) {
1007: var resp = confirm("You entered a value ("+pts+
1008: ") greater than the weight for the part. Accept?");
1009: if (resp == false) {
1010: gradeBox.value = oldpts;
1011: return;
1012: }
1013: }
1014:
1015: for (var i=0; i<radioButton.length; i++) {
1016: radioButton[i].checked=false;
1017: if (pts == i && pts != "") {
1018: radioButton[i].checked=true;
1019: }
1020: }
1021: updateSelect(formname,id);
1022: formname["stores"+id].value = "0";
1023: }
1024:
1025: function writeBox(formname,id,pts) {
1026: var gradeBox = formname["GD_BOX"+id];
1027: if (checkSolved(formname,id) == 'update') {
1028: gradeBox.value = pts;
1029: } else {
1030: var oldpts = formname["oldpts"+id].value;
1031: gradeBox.value = oldpts;
1032: var radioButton = formname["RADVAL"+id];
1033: for (var i=0; i<radioButton.length; i++) {
1034: radioButton[i].checked=false;
1035: if (i == oldpts) {
1036: radioButton[i].checked=true;
1037: }
1038: }
1039: }
1040: formname["stores"+id].value = "0";
1041: updateSelect(formname,id);
1042: return;
1043: }
1044:
1045: function clearRadBox(formname,id) {
1046: if (checkSolved(formname,id) == 'noupdate') {
1047: updateSelect(formname,id);
1048: return;
1049: }
1050: gradeSelect = formname["GD_SEL"+id];
1051: for (var i=0; i<gradeSelect.length; i++) {
1052: if (gradeSelect[i].selected) {
1053: var selectx=i;
1054: }
1055: }
1056: var stores = formname["stores"+id];
1057: if (selectx == stores.value) { return };
1058: var gradeBox = formname["GD_BOX"+id];
1059: gradeBox.value = "";
1060: var radioButton = formname["RADVAL"+id];
1061: for (var i=0; i<radioButton.length; i++) {
1062: radioButton[i].checked=false;
1063: }
1064: stores.value = selectx;
1065: }
1066:
1067: function checkSolved(formname,id) {
1068: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1069: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1070: if (!reply) {return "noupdate";}
1071: formname.overRideScore.value = 'yes';
1072: }
1073: return "update";
1074: }
1075:
1076: function updateSelect(formname,id) {
1077: formname["GD_SEL"+id][0].selected = true;
1078: return;
1079: }
1080:
1081: //=========== Check that a point is assigned for all the parts ============
1082: function checksubmit(formname,val,total,parttot) {
1083: formname.gradeOpt.value = val;
1084: if (val == "Save & Next") {
1085: for (i=0;i<=total;i++) {
1086: for (j=0;j<parttot;j++) {
1087: var partid = formname["partid"+i+"_"+j].value;
1088: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1089: var points = formname["GD_BOX"+i+"_"+partid].value;
1090: if (points == "") {
1091: var name = formname["name"+i].value;
1092: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1093: var resp = confirm("You did not assign a score for "+studentID+
1094: ", part "+partid+". Continue?");
1095: if (resp == false) {
1096: formname["GD_BOX"+i+"_"+partid].focus();
1097: return false;
1098: }
1099: }
1100: }
1101:
1102: }
1103: }
1104:
1105: }
1106: if (val == "Grade Student") {
1107: formname.showgrading.value = "yes";
1108: if (formname.Status.value == "") {
1109: formname.Status.value = "Active";
1110: }
1111: formname.studentNo.value = total;
1112: }
1113: formname.submit();
1114: }
1115:
1116: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1117: function checkSubmitPage(formname,total) {
1118: noscore = new Array(100);
1119: var ptr = 0;
1120: for (i=1;i<total;i++) {
1121: var partid = formname["q_"+i].value;
1122: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1123: var points = formname["GD_BOX"+i+"_"+partid].value;
1124: var status = formname["solved"+i+"_"+partid].value;
1125: if (points == "" && status != "correct_by_student") {
1126: noscore[ptr] = i;
1127: ptr++;
1128: }
1129: }
1130: }
1131: if (ptr != 0) {
1132: var sense = ptr == 1 ? ": " : "s: ";
1133: var prolist = "";
1134: if (ptr == 1) {
1135: prolist = noscore[0];
1136: } else {
1137: var i = 0;
1138: while (i < ptr-1) {
1139: prolist += noscore[i]+", ";
1140: i++;
1141: }
1142: prolist += "and "+noscore[i];
1143: }
1144: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1145: if (resp == false) {
1146: return false;
1147: }
1148: }
1149:
1150: formname.submit();
1151: }
1152: </script>
1153: SUBJAVASCRIPT
1154: }
1155:
1156: #--- javascript for essay type problem --
1157: sub sub_page_kw_js {
1158: my $request = shift;
1159: my $iconpath = $request->dir_config('lonIconsURL');
1160: &commonJSfunctions($request);
1161:
1162: my $inner_js_msg_central=<<INNERJS;
1163: <script text="text/javascript">
1164: function checkInput() {
1165: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1166: var nmsg = opener.document.SCORE.savemsgN.value;
1167: var usrctr = document.msgcenter.usrctr.value;
1168: var newval = opener.document.SCORE["newmsg"+usrctr];
1169: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1170:
1171: var msgchk = "";
1172: if (document.msgcenter.subchk.checked) {
1173: msgchk = "msgsub,";
1174: }
1175: var includemsg = 0;
1176: for (var i=1; i<=nmsg; i++) {
1177: var opnmsg = opener.document.SCORE["savemsg"+i];
1178: var frmmsg = document.msgcenter["msg"+i];
1179: opnmsg.value = opener.checkEntities(frmmsg.value);
1180: var showflg = opener.document.SCORE["shownOnce"+i];
1181: showflg.value = "1";
1182: var chkbox = document.msgcenter["msgn"+i];
1183: if (chkbox.checked) {
1184: msgchk += "savemsg"+i+",";
1185: includemsg = 1;
1186: }
1187: }
1188: if (document.msgcenter.newmsgchk.checked) {
1189: msgchk += "newmsg"+usrctr;
1190: includemsg = 1;
1191: }
1192: imgformname = opener.document.SCORE["mailicon"+usrctr];
1193: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1194: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1195: includemsg.value = msgchk;
1196:
1197: self.close()
1198:
1199: }
1200: </script>
1201: INNERJS
1202:
1203: my $inner_js_highlight_central=<<INNERJS;
1204: <script type="text/javascript">
1205: function updateChoice(flag) {
1206: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1207: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1208: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1209: opener.document.SCORE.refresh.value = "on";
1210: if (opener.document.SCORE.keywords.value!=""){
1211: opener.document.SCORE.submit();
1212: }
1213: self.close()
1214: }
1215: </script>
1216: INNERJS
1217:
1218: my $start_page_msg_central =
1219: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1220: {'js_ready' => 1,
1221: 'only_body' => 1,
1222: 'bgcolor' =>'#FFFFFF',});
1223: my $end_page_msg_central =
1224: &Apache::loncommon::end_page({'js_ready' => 1});
1225:
1226:
1227: my $start_page_highlight_central =
1228: &Apache::loncommon::start_page('Highlight Central',
1229: $inner_js_highlight_central,
1230: {'js_ready' => 1,
1231: 'only_body' => 1,
1232: 'bgcolor' =>'#FFFFFF',});
1233: my $end_page_highlight_central =
1234: &Apache::loncommon::end_page({'js_ready' => 1});
1235:
1236: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1237: $docopen=~s/^document\.//;
1238: $request->print(<<SUBJAVASCRIPT);
1239: <script type="text/javascript" language="javascript">
1240:
1241: //===================== Show list of keywords ====================
1242: function keywords(formname) {
1243: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1244: if (nret==null) return;
1245: formname.keywords.value = nret;
1246:
1247: if (formname.keywords.value != "") {
1248: formname.refresh.value = "on";
1249: formname.submit();
1250: }
1251: return;
1252: }
1253:
1254: //===================== Script to view submitted by ==================
1255: function viewSubmitter(submitter) {
1256: document.SCORE.refresh.value = "on";
1257: document.SCORE.NCT.value = "1";
1258: document.SCORE.unamedom0.value = submitter;
1259: document.SCORE.submit();
1260: return;
1261: }
1262:
1263: //===================== Script to add keyword(s) ==================
1264: function getSel() {
1265: if (document.getSelection) txt = document.getSelection();
1266: else if (document.selection) txt = document.selection.createRange().text;
1267: else return;
1268: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1269: if (cleantxt=="") {
1270: alert("Please select a word or group of words from document and then click this link.");
1271: return;
1272: }
1273: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1274: if (nret==null) return;
1275: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1276: if (document.SCORE.keywords.value != "") {
1277: document.SCORE.refresh.value = "on";
1278: document.SCORE.submit();
1279: }
1280: return;
1281: }
1282:
1283: //====================== Script for composing message ==============
1284: // preload images
1285: img1 = new Image();
1286: img1.src = "$iconpath/mailbkgrd.gif";
1287: img2 = new Image();
1288: img2.src = "$iconpath/mailto.gif";
1289:
1290: function msgCenter(msgform,usrctr,fullname) {
1291: var Nmsg = msgform.savemsgN.value;
1292: savedMsgHeader(Nmsg,usrctr,fullname);
1293: var subject = msgform.msgsub.value;
1294: var msgchk = document.SCORE["includemsg"+usrctr].value;
1295: re = /msgsub/;
1296: var shwsel = "";
1297: if (re.test(msgchk)) { shwsel = "checked" }
1298: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1299: displaySubject(checkEntities(subject),shwsel);
1300: for (var i=1; i<=Nmsg; i++) {
1301: var testmsg = "savemsg"+i+",";
1302: re = new RegExp(testmsg,"g");
1303: shwsel = "";
1304: if (re.test(msgchk)) { shwsel = "checked" }
1305: var message = document.SCORE["savemsg"+i].value;
1306: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1307: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1308: //any < is already converted to <, etc. However, only once!!
1309: }
1310: newmsg = document.SCORE["newmsg"+usrctr].value;
1311: shwsel = "";
1312: re = /newmsg/;
1313: if (re.test(msgchk)) { shwsel = "checked" }
1314: newMsg(newmsg,shwsel);
1315: msgTail();
1316: return;
1317: }
1318:
1319: function checkEntities(strx) {
1320: if (strx.length == 0) return strx;
1321: var orgStr = ["&", "<", ">", '"'];
1322: var newStr = ["&", "<", ">", """];
1323: var counter = 0;
1324: while (counter < 4) {
1325: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1326: counter++;
1327: }
1328: return strx;
1329: }
1330:
1331: function strReplace(strx, orgStr, newStr) {
1332: return strx.split(orgStr).join(newStr);
1333: }
1334:
1335: function savedMsgHeader(Nmsg,usrctr,fullname) {
1336: var height = 70*Nmsg+250;
1337: var scrollbar = "no";
1338: if (height > 600) {
1339: height = 600;
1340: scrollbar = "yes";
1341: }
1342: var xpos = (screen.width-600)/2;
1343: xpos = (xpos < 0) ? '0' : xpos;
1344: var ypos = (screen.height-height)/2-30;
1345: ypos = (ypos < 0) ? '0' : ypos;
1346:
1347: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1348: pWin.focus();
1349: pDoc = pWin.document;
1350: pDoc.$docopen;
1351: pDoc.write('$start_page_msg_central');
1352:
1353: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1354: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1355: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1356:
1357: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1358: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1359: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1360: }
1361: function displaySubject(msg,shwsel) {
1362: pDoc = pWin.document;
1363: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1364: pDoc.write("<td>Subject</td>");
1365: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1366: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1367: }
1368:
1369: function displaySavedMsg(ctr,msg,shwsel) {
1370: pDoc = pWin.document;
1371: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1372: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1373: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1374: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1375: }
1376:
1377: function newMsg(newmsg,shwsel) {
1378: pDoc = pWin.document;
1379: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1380: pDoc.write("<td align=\\"center\\">New</td>");
1381: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1382: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1383: }
1384:
1385: function msgTail() {
1386: pDoc = pWin.document;
1387: pDoc.write("</table>");
1388: pDoc.write("</td></tr></table> ");
1389: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1390: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1391: pDoc.write("</form>");
1392: pDoc.write('$end_page_msg_central');
1393: pDoc.close();
1394: }
1395:
1396: //====================== Script for keyword highlight options ==============
1397: function kwhighlight() {
1398: var kwclr = document.SCORE.kwclr.value;
1399: var kwsize = document.SCORE.kwsize.value;
1400: var kwstyle = document.SCORE.kwstyle.value;
1401: var redsel = "";
1402: var grnsel = "";
1403: var blusel = "";
1404: if (kwclr=="red") {var redsel="checked"};
1405: if (kwclr=="green") {var grnsel="checked"};
1406: if (kwclr=="blue") {var blusel="checked"};
1407: var sznsel = "";
1408: var sz1sel = "";
1409: var sz2sel = "";
1410: if (kwsize=="0") {var sznsel="checked"};
1411: if (kwsize=="+1") {var sz1sel="checked"};
1412: if (kwsize=="+2") {var sz2sel="checked"};
1413: var synsel = "";
1414: var syisel = "";
1415: var sybsel = "";
1416: if (kwstyle=="") {var synsel="checked"};
1417: if (kwstyle=="<i>") {var syisel="checked"};
1418: if (kwstyle=="<b>") {var sybsel="checked"};
1419: highlightCentral();
1420: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1421: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1422: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1423: highlightend();
1424: return;
1425: }
1426:
1427: function highlightCentral() {
1428: // if (window.hwdWin) window.hwdWin.close();
1429: var xpos = (screen.width-400)/2;
1430: xpos = (xpos < 0) ? '0' : xpos;
1431: var ypos = (screen.height-330)/2-30;
1432: ypos = (ypos < 0) ? '0' : ypos;
1433:
1434: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1435: hwdWin.focus();
1436: var hDoc = hwdWin.document;
1437: hDoc.$docopen;
1438: hDoc.write('$start_page_highlight_central');
1439: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1440: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1441:
1442: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1443: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1444: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1445: }
1446:
1447: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1448: var hDoc = hwdWin.document;
1449: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1450: hDoc.write("<td align=\\"left\\">");
1451: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1452: hDoc.write("<td align=\\"left\\">");
1453: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1454: hDoc.write("<td align=\\"left\\">");
1455: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1456: hDoc.write("</tr>");
1457: }
1458:
1459: function highlightend() {
1460: var hDoc = hwdWin.document;
1461: hDoc.write("</table>");
1462: hDoc.write("</td></tr></table> ");
1463: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1464: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1465: hDoc.write("</form>");
1466: hDoc.write('$end_page_highlight_central');
1467: hDoc.close();
1468: }
1469:
1470: </script>
1471: SUBJAVASCRIPT
1472: }
1473:
1474: sub get_increment {
1475: my $increment = $env{'form.increment'};
1476: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1477: $increment != .1) {
1478: $increment = 1;
1479: }
1480: return $increment;
1481: }
1482:
1483: #--- displays the grading box, used in essay type problem and grading by page/sequence
1484: sub gradeBox {
1485: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1486: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1487: '/check.gif" height="16" border="0" />';
1488: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1489: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1490: '<font color="red">problem weight assigned by computer</font>');
1491: $wgt = ($wgt > 0 ? $wgt : '1');
1492: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1493: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1494: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1495: my $display_part=&get_display_part($partid,$symb);
1496: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1497: [$partid]);
1498: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1499: if ($last_resets{$partid}) {
1500: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1501: }
1502: $result.='<table border="0"><tr><td>'.
1503: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1504: my $ctr = 0;
1505: my $thisweight = 0;
1506: my $increment = &get_increment();
1507: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1508: while ($thisweight<=$wgt) {
1509: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1510: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1511: $thisweight.')" value="'.$thisweight.'" '.
1512: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1513: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1514: $thisweight += $increment;
1515: $ctr++;
1516: }
1517: $result.='</tr></table>';
1518: $result.='</td><td> <b>or</b> </td>'."\n";
1519: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1520: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1521: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1522: $wgt.')" /></td>'."\n";
1523: $result.='<td>/'.$wgt.' '.$wgtmsg.
1524: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1525: ' </td><td>'."\n";
1526: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1527: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1528: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1529: $result.='<option> </option>'.
1530: '<option selected="on">excused</option>';
1531: } else {
1532: $result.='<option selected="on"> </option>'.
1533: '<option>excused</option>';
1534: }
1535: $result.='<option>reset status</option></select>'."\n";
1536: $result.="  \n";
1537: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1538: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1539: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1540: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1541: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1542: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1543: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1544: $aggtries.'" />'."\n";
1545: $result.='</td></tr></table>'."\n";
1546: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1547: return $result;
1548: }
1549:
1550: sub handback_box {
1551: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1552: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1553: my (@respids);
1554: my @part_response_id = &flatten_responseType($responseType);
1555: foreach my $part_response_id (@part_response_id) {
1556: my ($part,$resp) = @{ $part_response_id };
1557: if ($part eq $partid) {
1558: push(@respids,$resp);
1559: }
1560: }
1561: my $result;
1562: foreach my $respid (@respids) {
1563: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1564: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1565: next if (!@$files);
1566: my $file_counter = 1;
1567: foreach my $file (@$files) {
1568: if ($file =~ /\/portfolio\//) {
1569: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1570: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1571: $file_disp = "$name.$ext";
1572: $file = $file_path.$file_disp;
1573: $result.=&mt('Return commented version of [_1] to student.',
1574: '<span class="LC_filename">'.$file_disp.'</span>');
1575: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1576: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1577: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1578: $file_counter++;
1579: }
1580: }
1581: }
1582: return $result;
1583: }
1584:
1585: sub show_problem {
1586: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1587: my $rendered;
1588: &Apache::lonxml::remember_problem_counter();
1589: if ($mode eq 'both' or $mode eq 'text') {
1590: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1591: $env{'request.course.id'});
1592: }
1593: if ($removeform) {
1594: $rendered=~s|<form(.*?)>||g;
1595: $rendered=~s|</form>||g;
1596: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
1597: }
1598: my $companswer;
1599: if ($mode eq 'both' or $mode eq 'answer') {
1600: &Apache::lonxml::restore_problem_counter();
1601: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1602: $env{'request.course.id'});
1603: }
1604: if ($removeform) {
1605: $companswer=~s|<form(.*?)>||g;
1606: $companswer=~s|</form>||g;
1607: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1608: }
1609: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1610: $result.='<table border="0" width="100%">';
1611: if ($viewon) {
1612: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1613: if ($mode eq 'both' or $mode eq 'text') {
1614: $result.='View of the problem - ';
1615: } else {
1616: $result.='Correct answer: ';
1617: }
1618: $result.=$env{'form.fullname'}.'</b></td></tr>';
1619: }
1620: if ($mode eq 'both') {
1621: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1622: $result.='<b>Correct answer:</b><br />'.$companswer;
1623: } elsif ($mode eq 'text') {
1624: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1625: } elsif ($mode eq 'answer') {
1626: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1627: }
1628: $result.='</td></tr></table>';
1629: $result.='</td></tr></table><br />';
1630: return $result;
1631: }
1632:
1633: # --------------------------- show submissions of a student, option to grade
1634: sub submission {
1635: my ($request,$counter,$total) = @_;
1636:
1637: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1638: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1639: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1640: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1641:
1642: my $symb = &get_symb($request);
1643: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1644:
1645: if (!&canview($usec)) {
1646: $request->print('<font color="red">Unable to view requested student.('.
1647: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1648: $env{'request.course.id'}.')</font>');
1649: $request->print(&show_grading_menu_form($symb));
1650: return;
1651: }
1652:
1653: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1654: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1655: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1656: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1657: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1658: '/check.gif" height="16" border="0" />';
1659:
1660: # header info
1661: if ($counter == 0) {
1662: &sub_page_js($request);
1663: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1664: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1665: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1666:
1667: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1668: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1669:
1670: if ($env{'form.handgrade'} eq 'no') {
1671: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1672: $checkIcon.' symbol.'."\n";
1673: $request->print($checkMark);
1674: }
1675:
1676: # option to display problem, only once else it cause problems
1677: # with the form later since the problem has a form.
1678: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1679: my $mode;
1680: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1681: $mode='both';
1682: } elsif ($env{'form.vProb'} eq 'yes') {
1683: $mode='text';
1684: } elsif ($env{'form.vAns'} eq 'yes') {
1685: $mode='answer';
1686: }
1687: &Apache::lonxml::clear_problem_counter();
1688: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1689: }
1690:
1691: # kwclr is the only variable that is guaranteed to be non blank
1692: # if this subroutine has been called once.
1693: my %keyhash = ();
1694: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1695: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1696: $env{'course.'.$env{'request.course.id'}.'.domain'},
1697: $env{'course.'.$env{'request.course.id'}.'.num'});
1698:
1699: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1700: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1701: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1702: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1703: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1704: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1705: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1706: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1707: }
1708: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1709:
1710: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1711: '<input type="hidden" name="command" value="handgrade" />'."\n".
1712: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1713: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1714: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1715: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1716: '<input type="hidden" name="refresh" value="off" />'."\n".
1717: '<input type="hidden" name="studentNo" value="" />'."\n".
1718: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1719: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1720: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1721: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1722: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1723: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1724: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1725: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1726: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1727: '<input type="hidden" name="NCT"'.
1728: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1729: if ($env{'form.handgrade'} eq 'yes') {
1730: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1731: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1732: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1733: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1734: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1735: '<input type="hidden" name="shownSub" value="0" />'."\n".
1736: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1737: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1738: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1739: }
1740: }
1741:
1742: my ($cts,$prnmsg) = (1,'');
1743: while ($cts <= $env{'form.savemsgN'}) {
1744: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1745: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1746: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1747: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1748: '" />'."\n".
1749: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1750: $cts++;
1751: }
1752: $request->print($prnmsg);
1753:
1754: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1755: #
1756: # Print out the keyword options line
1757: #
1758: $request->print(<<KEYWORDS);
1759: <b>Keyword Options:</b>
1760: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1761: <a href="#" onMouseDown="javascript:getSel(); return false"
1762: CLASS="page">Paste Selection to List</a>
1763: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1764: KEYWORDS
1765: #
1766: # Load the other essays for similarity check
1767: #
1768: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1769: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1770: $apath=&escape($apath);
1771: $apath=~s/\W/\_/gs;
1772: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1773: }
1774: }
1775:
1776: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1777: $request->print('<br /><br /><br />') if ($counter > 0);
1778: my $mode;
1779: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1780: $mode='both';
1781: } elsif ($env{'form.vProb'} eq 'all' ) {
1782: $mode='text';
1783: } elsif ($env{'form.vAns'} eq 'all') {
1784: $mode='answer';
1785: }
1786: &Apache::lonxml::clear_problem_counter();
1787: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1788: }
1789:
1790: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1791: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1792:
1793: # Display student info
1794: $request->print(($counter == 0 ? '' : '<br />'));
1795: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1796: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1797:
1798: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1799: $result.='<input type="hidden" name="name'.$counter.
1800: '" value="'.$env{'form.fullname'}.'" />'."\n";
1801:
1802: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1803: my @col_fullnames;
1804: my ($classlist,$fullname);
1805: if ($env{'form.handgrade'} eq 'yes') {
1806: ($classlist,undef,$fullname) = &getclasslist('all','0');
1807: for (keys (%$handgrade)) {
1808: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1809: '.maxcollaborators',
1810: $symb,$udom,$uname);
1811: next if ($ncol <= 0);
1812: s/\_/\./g;
1813: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1814: my @goodcollaborators = ();
1815: my @badcollaborators = ();
1816: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1817: $_ =~ s/[\$\^\(\)]//g;
1818: next if ($_ eq '');
1819: my ($co_name,$co_dom) = split /\@|:/,$_;
1820: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1821: next if ($co_name eq $uname && $co_dom eq $udom);
1822: # Doing this grep allows 'fuzzy' specification
1823: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1824: if (! scalar(@Matches)) {
1825: push @badcollaborators,$_;
1826: } else {
1827: push @goodcollaborators, @Matches;
1828: }
1829: }
1830: if (scalar(@goodcollaborators) != 0) {
1831: $result.='<b>Collaborators: </b>';
1832: foreach (@goodcollaborators) {
1833: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1834: push @col_fullnames, $givenn.' '.$lastname;
1835: $result.=$$fullname{$_}.' ';
1836: }
1837: $result.='<br />'."\n";
1838: my ($part)=split(/\./,$_);
1839: $result.='<input type="hidden" name="collaborator'.$counter.
1840: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1841: "\n";
1842: }
1843: if (scalar(@badcollaborators) > 0) {
1844: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1845: $result.='This student has submitted ';
1846: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1847: $result .= ': '.join(', ',@badcollaborators);
1848: $result .= '</td></tr></table>';
1849: }
1850: if (scalar(@badcollaborators > $ncol)) {
1851: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1852: $result .= 'This student has submitted too many '.
1853: 'collaborators. Maximum is '.$ncol.'.';
1854: $result .= '</td></tr></table>';
1855: }
1856: }
1857: }
1858: $request->print($result."\n");
1859:
1860: # print student answer/submission
1861: # Options are (1) Handgaded submission only
1862: # (2) Last submission, includes submission that is not handgraded
1863: # (for multi-response type part)
1864: # (3) Last submission plus the parts info
1865: # (4) The whole record for this student
1866: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1867: my ($string,$timestamp)= &get_last_submission(\%record);
1868: my $lastsubonly=''.
1869: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1870: $$timestamp)."</td></tr>\n";
1871: if ($$timestamp eq '') {
1872: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1873: } else {
1874: my %seenparts;
1875: my @part_response_id = &flatten_responseType($responseType);
1876: foreach my $part (@part_response_id) {
1877: my ($partid,$respid) = @{ $part };
1878: my $display_part=&get_display_part($partid,$symb);
1879: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1880: if (exists($seenparts{$partid})) { next; }
1881: $seenparts{$partid}=1;
1882: my $submitby='<b>Part:</b> '.$display_part.
1883: ' <b>Collaborative submission by:</b> '.
1884: '<a href="javascript:viewSubmitter(\''.
1885: $env{"form.$uname:$udom:$partid:submitted_by"}.
1886: '\')"; TARGET=_self>'.
1887: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1888: $request->print($submitby);
1889: next;
1890: }
1891: my $responsetype = $responseType->{$partid}->{$respid};
1892: if (!exists($record{"resource.$partid.$respid.submission"})) {
1893: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1894: $display_part.' <font color="#999999">( ID '.$respid.
1895: ' )</font> '.
1896: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1897: next;
1898: }
1899: foreach (@$string) {
1900: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1901: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1902: my ($ressub,$subval) = split(/:/,$_,2);
1903: # Similarity check
1904: my $similar='';
1905: if($env{'form.checkPlag'}){
1906: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1907: &most_similar($uname,$udom,$subval);
1908: if ($osim) {
1909: $osim=int($osim*100.0);
1910: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1911: " is $osim% similar to an essay by ".
1912: &Apache::loncommon::plainname($oname,$odom).
1913: '</font></h3><blockquote><i>'.
1914: &keywords_highlight($oessay).
1915: '</i></blockquote><hr />';
1916: }
1917: }
1918: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1919: if ($env{'form.lastSub'} eq 'lastonly' ||
1920: ($env{'form.lastSub'} eq 'hdgrade' &&
1921: $$handgrade{$part} eq 'yes')) {
1922: my $display_part=&get_display_part($partid,$symb);
1923: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1924: $display_part.' <font color="#999999">( ID '.$respid.
1925: ' )</font> ';
1926: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1927: if (@$files) {
1928: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1929: my $file_counter = 0;
1930: foreach my $file (@$files) {
1931: $file_counter ++;
1932: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1933: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1934: }
1935: $lastsubonly.='<br />';
1936: }
1937: $lastsubonly.='<b>Submitted Answer: </b>'.
1938: &cleanRecord($subval,$responsetype,$symb,$partid,
1939: $respid,\%record,$order);
1940: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1941: }
1942: }
1943: }
1944: }
1945: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1946: $request->print($lastsubonly);
1947: } elsif ($env{'form.lastSub'} eq 'datesub') {
1948: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1949: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1950: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1951: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1952: $env{'request.course.id'},
1953: $last,'.submission',
1954: 'Apache::grades::keywords_highlight'));
1955: }
1956:
1957: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1958: .$udom.'" />'."\n");
1959:
1960: # return if view submission with no grading option
1961: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1962: my $toGrade.='<input type="button" value="Grade Student" '.
1963: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1964: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1965: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1966: if (($env{'form.command'} eq 'submission') ||
1967: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1968: $toGrade.='</form>'.&show_grading_menu_form($symb);
1969: }
1970: $request->print($toGrade);
1971: return;
1972: } else {
1973: $request->print('</td></tr></table></td></tr></table>'."\n");
1974: }
1975:
1976: # essay grading message center
1977: if ($env{'form.handgrade'} eq 'yes') {
1978: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1979: my $msgfor = $givenn.' '.$lastname;
1980: if (scalar(@col_fullnames) > 0) {
1981: my $lastone = pop @col_fullnames;
1982: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1983: }
1984: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1985: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1986: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1987: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1988: ',\''.$msgfor.'\')"; TARGET=_self>'.
1989: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1990: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1991: '<img src="'.$request->dir_config('lonIconsURL').
1992: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1993: '<br /> ('.
1994: &mt('Message will be sent when you click on Save & Next below.').")\n";
1995: $request->print($result);
1996: }
1997: if ($perm{'vgr'}) {
1998: $request->print('<br />'.
1999: &Apache::loncommon::track_student_link(&mt('View recent activity'),
2000: $uname,$udom,'check'));
2001: }
2002: if ($perm{'opa'}) {
2003: $request->print('<br />'.
2004: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2005: $uname,$udom,$symb,'check'));
2006: }
2007:
2008: my %seen = ();
2009: my @partlist;
2010: my @gradePartRespid;
2011: my @part_response_id = &flatten_responseType($responseType);
2012: foreach my $part_response_id (@part_response_id) {
2013: my ($partid,$respid) = @{ $part_response_id };
2014: my $part_resp = join('_',@{ $part_response_id });
2015: next if ($seen{$partid} > 0);
2016: $seen{$partid}++;
2017: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
2018: push @partlist,$partid;
2019: push @gradePartRespid,$partid.'.'.$respid;
2020: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2021: }
2022: $result='<input type="hidden" name="partlist'.$counter.
2023: '" value="'.(join ":",@partlist).'" />'."\n";
2024: $result.='<input type="hidden" name="gradePartRespid'.
2025: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2026: my $ctr = 0;
2027: while ($ctr < scalar(@partlist)) {
2028: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2029: $partlist[$ctr].'" />'."\n";
2030: $ctr++;
2031: }
2032: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2033:
2034: # print end of form
2035: if ($counter == $total) {
2036: my $endform='<table border="0"><tr><td>'."\n";
2037: $endform.='<input type="button" value="Save & Next" '.
2038: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2039: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2040: my $ntstu ='<select name="NTSTU">'.
2041: '<option>1</option><option>2</option>'.
2042: '<option>3</option><option>5</option>'.
2043: '<option>7</option><option>10</option></select>'."\n";
2044: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2045: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2046: $endform.=$ntstu.'student(s) ';
2047: $endform.='<input type="button" value="Previous" '.
2048: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2049: '<input type="button" value="Next" '.
2050: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2051: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2052: $endform.="<input type='hidden' value='".&get_increment().
2053: "' name='increment' />";
2054: $endform.='</td><tr></table></form>';
2055: $endform.=&show_grading_menu_form($symb);
2056: $request->print($endform);
2057: }
2058: return '';
2059: }
2060:
2061: #--- Retrieve the last submission for all the parts
2062: sub get_last_submission {
2063: my ($returnhash)=@_;
2064: my (@string,$timestamp);
2065: if ($$returnhash{'version'}) {
2066: my %lasthash=();
2067: my ($version);
2068: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2069: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2070: $lasthash{$_}=$$returnhash{$version.':'.$_};
2071: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2072: }
2073: }
2074: foreach ((keys %lasthash)) {
2075: if ($_ =~ /\.submission$/) {
2076: my ($partid,$foo) = split(/submission$/,$_);
2077: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2078: '<font color="red">Draft Copy</font> ' : '';
2079: push @string, (join(':',$_,$draft.$lasthash{$_}));
2080: }
2081: }
2082: }
2083: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2084: return \@string,\$timestamp;
2085: }
2086:
2087: #--- High light keywords, with style choosen by user.
2088: sub keywords_highlight {
2089: my $string = shift;
2090: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2091: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2092: (my $styleoff = $styleon) =~ s/\</\<\//;
2093: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2094: foreach (@keylist) {
2095: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2096: }
2097: return $string;
2098: }
2099:
2100: #--- Called from submission routine
2101: sub processHandGrade {
2102: my ($request) = shift;
2103: my $symb = &get_symb($request);
2104: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2105: my $button = $env{'form.gradeOpt'};
2106: my $ngrade = $env{'form.NCT'};
2107: my $ntstu = $env{'form.NTSTU'};
2108: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2109: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2110:
2111: if ($button eq 'Save & Next') {
2112: my $ctr = 0;
2113: while ($ctr < $ngrade) {
2114: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2115: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2116: if ($errorflag eq 'no_score') {
2117: $ctr++;
2118: next;
2119: }
2120: if ($errorflag eq 'not_allowed') {
2121: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2122: $ctr++;
2123: next;
2124: }
2125: my $includemsg = $env{'form.includemsg'.$ctr};
2126: my ($subject,$message,$msgstatus) = ('','','');
2127: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2128: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2129: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2130: $subject.=' ['.&Apache::lonnet::declutter($url).']';
2131: my (@msgnum) = split(/,/,$includemsg);
2132: foreach (@msgnum) {
2133: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2134: }
2135: $message =&Apache::lonfeedback::clear_out_html($message);
2136: if ($env{'form.withgrades'.$ctr}) {
2137: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2138: $message.=" for <a href=\"".
2139: &Apache::lonnet::clutter($url).
2140: "?symb=$symb\">$env{'form.probTitle'}</a>";
2141: }
2142: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2143: $subject,
2144: $message);
2145: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2146: $msgstatus);
2147: }
2148: if ($env{'form.collaborator'.$ctr}) {
2149: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2150: foreach my $collabstr (@collabstrs) {
2151: my ($part,@collaborators) = split(/:/,$collabstr);
2152: foreach my $collaborator (@collaborators) {
2153: my ($errorflag,$pts,$wgt) =
2154: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2155: $env{'form.unamedom'.$ctr},$part);
2156: if ($errorflag eq 'not_allowed') {
2157: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2158: next;
2159: } else {
2160: if ($message ne '') {
2161: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message);
2162: }
2163: }
2164: }
2165: }
2166: }
2167: $ctr++;
2168: }
2169: }
2170:
2171: if ($env{'form.handgrade'} eq 'yes') {
2172: # Keywords sorted in alphabatical order
2173: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2174: my %keyhash = ();
2175: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2176: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2177: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2178: $env{'form.keywords'} = join(' ',@keywords);
2179: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2180: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2181: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2182: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2183: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2184:
2185: # message center - Order of message gets changed. Blank line is eliminated.
2186: # New messages are saved in env for the next student.
2187: # All messages are saved in nohist_handgrade.db
2188: my ($ctr,$idx) = (1,1);
2189: while ($ctr <= $env{'form.savemsgN'}) {
2190: if ($env{'form.savemsg'.$ctr} ne '') {
2191: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2192: $idx++;
2193: }
2194: $ctr++;
2195: }
2196: $ctr = 0;
2197: while ($ctr < $ngrade) {
2198: if ($env{'form.newmsg'.$ctr} ne '') {
2199: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2200: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2201: $idx++;
2202: }
2203: $ctr++;
2204: }
2205: $env{'form.savemsgN'} = --$idx;
2206: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2207: my $putresult = &Apache::lonnet::put
2208: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2209: }
2210: # Called by Save & Refresh from Highlight Attribute Window
2211: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2212: if ($env{'form.refresh'} eq 'on') {
2213: my ($ctr,$total) = (0,0);
2214: while ($ctr < $ngrade) {
2215: $total++ if $env{'form.unamedom'.$ctr} ne '';
2216: $ctr++;
2217: }
2218: $env{'form.NTSTU'}=$ngrade;
2219: $ctr = 0;
2220: while ($ctr < $total) {
2221: my $processUser = $env{'form.unamedom'.$ctr};
2222: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2223: $env{'form.fullname'} = $$fullname{$processUser};
2224: &submission($request,$ctr,$total-1);
2225: $ctr++;
2226: }
2227: return '';
2228: }
2229:
2230: # Go directly to grade student - from submission or link from chart page
2231: if ($button eq 'Grade Student') {
2232: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2233: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2234: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2235: $env{'form.fullname'} = $$fullname{$processUser};
2236: &submission($request,0,0);
2237: return '';
2238: }
2239:
2240: # Get the next/previous one or group of students
2241: my $firststu = $env{'form.unamedom0'};
2242: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2243: my $ctr = 2;
2244: while ($laststu eq '') {
2245: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2246: $ctr++;
2247: $laststu = $firststu if ($ctr > $ngrade);
2248: }
2249:
2250: my (@parsedlist,@nextlist);
2251: my ($nextflg) = 0;
2252: foreach (sort
2253: {
2254: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2255: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2256: }
2257: return $a cmp $b;
2258: } (keys(%$fullname))) {
2259: if ($nextflg == 1 && $button =~ /Next$/) {
2260: push @parsedlist,$_;
2261: }
2262: $nextflg = 1 if ($_ eq $laststu);
2263: if ($button eq 'Previous') {
2264: last if ($_ eq $firststu);
2265: push @parsedlist,$_;
2266: }
2267: }
2268: $ctr = 0;
2269: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2270: my ($partlist) = &response_type($symb);
2271: foreach my $student (@parsedlist) {
2272: my $submitonly=$env{'form.submitonly'};
2273: my ($uname,$udom) = split(/:/,$student);
2274:
2275: if ($submitonly eq 'queued') {
2276: my %queue_status =
2277: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2278: $udom,$uname);
2279: next if (!defined($queue_status{'gradingqueue'}));
2280: }
2281:
2282: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2283: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2284: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2285: my $submitted = 0;
2286: my $ungraded = 0;
2287: my $incorrect = 0;
2288: foreach (keys(%status)) {
2289: $submitted = 1 if ($status{$_} ne 'nothing');
2290: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2291: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2292: my ($foo,$partid,$foo1) = split(/\./,$_);
2293: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2294: $submitted = 0;
2295: }
2296: }
2297: next if (!$submitted && ($submitonly eq 'yes' ||
2298: $submitonly eq 'incorrect' ||
2299: $submitonly eq 'graded'));
2300: next if (!$ungraded && ($submitonly eq 'graded'));
2301: next if (!$incorrect && $submitonly eq 'incorrect');
2302: }
2303: push @nextlist,$student if ($ctr < $ntstu);
2304: last if ($ctr == $ntstu);
2305: $ctr++;
2306: }
2307:
2308: $ctr = 0;
2309: my $total = scalar(@nextlist)-1;
2310:
2311: foreach (sort @nextlist) {
2312: my ($uname,$udom,$submitter) = split(/:/);
2313: $env{'form.student'} = $uname;
2314: $env{'form.userdom'} = $udom;
2315: $env{'form.fullname'} = $$fullname{$_};
2316: &submission($request,$ctr,$total);
2317: $ctr++;
2318: }
2319: if ($total < 0) {
2320: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2321: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2322: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2323: $the_end.=&show_grading_menu_form($symb);
2324: $request->print($the_end);
2325: }
2326: return '';
2327: }
2328:
2329: #---- Save the score and award for each student, if changed
2330: sub saveHandGrade {
2331: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2332: my @version_parts;
2333: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2334: $env{'request.course.id'});
2335: if (!&canmodify($usec)) { return('not_allowed'); }
2336: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2337: my @parts_graded;
2338: my %newrecord = ();
2339: my ($pts,$wgt) = ('','');
2340: my %aggregate = ();
2341: my $aggregateflag = 0;
2342: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2343: foreach my $new_part (@parts) {
2344: #collaborator ($submi may vary for different parts
2345: if ($submitter && $new_part ne $part) { next; }
2346: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2347: if ($dropMenu eq 'excused') {
2348: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2349: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2350: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2351: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2352: }
2353: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2354: }
2355: } elsif ($dropMenu eq 'reset status'
2356: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2357: foreach my $key (keys (%record)) {
2358: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2359: }
2360: $newrecord{'resource.'.$new_part.'.regrader'}=
2361: "$env{'user.name'}:$env{'user.domain'}";
2362: my $totaltries = $record{'resource.'.$part.'.tries'};
2363:
2364: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2365: [$new_part]);
2366: my $aggtries =$totaltries;
2367: if ($last_resets{$new_part}) {
2368: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2369: $new_part);
2370: }
2371:
2372: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2373: if ($aggtries > 0) {
2374: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2375: $aggregateflag = 1;
2376: }
2377: } elsif ($dropMenu eq '') {
2378: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2379: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2380: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2381: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2382: next;
2383: }
2384: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2385: $env{'form.WGT'.$newflg.'_'.$new_part};
2386: my $partial= $pts/$wgt;
2387: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2388: #do not update score for part if not changed.
2389: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2390: next;
2391: } else {
2392: push @parts_graded, $new_part;
2393: }
2394: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2395: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2396: }
2397: my $reckey = 'resource.'.$new_part.'.solved';
2398: if ($partial == 0) {
2399: if ($record{$reckey} ne 'incorrect_by_override') {
2400: $newrecord{$reckey} = 'incorrect_by_override';
2401: }
2402: } else {
2403: if ($record{$reckey} ne 'correct_by_override') {
2404: $newrecord{$reckey} = 'correct_by_override';
2405: }
2406: }
2407: if ($submitter &&
2408: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2409: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2410: }
2411: $newrecord{'resource.'.$new_part.'.regrader'}=
2412: "$env{'user.name'}:$env{'user.domain'}";
2413: }
2414: # unless problem has been graded, set flag to version the submitted files
2415: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2416: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2417: $dropMenu eq 'reset status')
2418: {
2419: push (@version_parts,$new_part);
2420: }
2421: }
2422: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2423: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2424:
2425: if (%newrecord) {
2426: if (@version_parts) {
2427: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2428: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2429: @newrecord{@changed_keys} = @record{@changed_keys};
2430: foreach my $new_part (@version_parts) {
2431: &handback_files($request,$symb,$stuname,$domain,$newflg,
2432: $new_part,\%newrecord);
2433: }
2434: }
2435: &Apache::lonnet::cstore(\%newrecord,$symb,
2436: $env{'request.course.id'},$domain,$stuname);
2437: my @ungraded_parts;
2438: foreach my $part (@parts) {
2439: if ( !defined($record{'resource.'.$part.'.awarded'})
2440: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2441: push(@ungraded_parts, $part);
2442: }
2443: }
2444: if ( !@ungraded_parts ) {
2445: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2446: $cnum,$domain,$stuname);
2447: }
2448: }
2449: if ($aggregateflag) {
2450: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2451: $cdom,$cnum);
2452: }
2453: return ('',$pts,$wgt);
2454: }
2455:
2456: sub handback_files {
2457: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2458: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2459: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2460:
2461: my @part_response_id = &flatten_responseType($responseType);
2462: foreach my $part_response_id (@part_response_id) {
2463: my ($part_id,$resp_id) = @{ $part_response_id };
2464: my $part_resp = join('_',@{ $part_response_id });
2465: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2466: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2467: my $file_counter = 1;
2468: my $file_msg;
2469: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2470: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2471: my ($directory,$answer_file) =
2472: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2473: my ($answer_name,$answer_ver,$answer_ext) =
2474: &file_name_version_ext($answer_file);
2475: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2476: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2477: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2478: # fix file name
2479: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2480: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2481: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2482: $save_file_name);
2483: if ($result !~ m|^/uploaded/|) {
2484: $request->print('<font color="red"> An errror occured ('.$result.
2485: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2486: } else {
2487: # mark the file as read only
2488: my @files = ($save_file_name);
2489: my @what = ($symb,$env{'request.course.id'},'handback');
2490: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2491: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2492: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2493: }
2494: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2495: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2496:
2497: }
2498: $request->print("<br />".$fname." will be the uploaded file name");
2499: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2500: $file_counter++;
2501: }
2502: my $subject = "File Handed Back by Instructor ";
2503: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2504: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2505: $message .= ' The returned file(s) are named: '. $file_msg;
2506: $message .= " and can be found in your portfolio space.";
2507: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2508: $url = &Apache::lonnet::declutter($url);
2509: my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
2510: $subject.' (File Returned) ['.$url.']',$message);
2511:
2512: }
2513: }
2514: return;
2515: }
2516:
2517: sub get_submitted_files {
2518: my ($udom,$uname,$partid,$respid,$record) = @_;
2519: my @files;
2520: if ($$record{"resource.$partid.$respid.portfiles"}) {
2521: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2522: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2523: push(@files,$file_url.$file);
2524: }
2525: }
2526: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2527: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2528: }
2529: return (\@files);
2530: }
2531:
2532: # ----------- Provides number of tries since last reset.
2533: sub get_num_tries {
2534: my ($record,$last_reset,$part) = @_;
2535: my $timestamp = '';
2536: my $num_tries = 0;
2537: if ($$record{'version'}) {
2538: for (my $version=$$record{'version'};$version>=1;$version--) {
2539: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2540: $timestamp = $$record{$version.':timestamp'};
2541: if ($timestamp > $last_reset) {
2542: $num_tries ++;
2543: } else {
2544: last;
2545: }
2546: }
2547: }
2548: }
2549: return $num_tries;
2550: }
2551:
2552: # ----------- Determine decrements required in aggregate totals
2553: sub decrement_aggs {
2554: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2555: my %decrement = (
2556: attempts => 0,
2557: users => 0,
2558: correct => 0
2559: );
2560: $decrement{'attempts'} = $aggtries;
2561: if ($solvedstatus =~ /^correct/) {
2562: $decrement{'correct'} = 1;
2563: }
2564: if ($aggtries == $totaltries) {
2565: $decrement{'users'} = 1;
2566: }
2567: foreach my $type (keys (%decrement)) {
2568: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2569: }
2570: return;
2571: }
2572:
2573: # ----------- Determine timestamps for last reset of aggregate totals for parts
2574: sub get_last_resets {
2575: my ($symb,$courseid,$partids) =@_;
2576: my %last_resets;
2577: my $cdom = $env{'course.'.$courseid.'.domain'};
2578: my $cname = $env{'course.'.$courseid.'.num'};
2579: my @keys;
2580: foreach my $part (@{$partids}) {
2581: push(@keys,"$symb\0$part\0resettime");
2582: }
2583: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2584: $cdom,$cname);
2585: foreach my $part (@{$partids}) {
2586: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2587: }
2588: return %last_resets;
2589: }
2590:
2591: # ----------- Handles creating versions for portfolio files as answers
2592: sub version_portfiles {
2593: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2594: my $version_parts = join('|',@$v_flag);
2595: my @returned_keys;
2596: my $parts = join('|', @$parts_graded);
2597: my $portfolio_root = &propath($domain,$stu_name).
2598: '/userfiles/portfolio';
2599: foreach my $key (keys(%$record)) {
2600: my $new_portfiles;
2601: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2602: my @versioned_portfiles;
2603: my @portfiles = split(/\s*,\s*/,$$record{$key});
2604: foreach my $file (@portfiles) {
2605: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2606: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2607: my ($answer_name,$answer_ver,$answer_ext) =
2608: &file_name_version_ext($answer_file);
2609: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2610: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2611: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2612: if ($new_answer ne 'problem getting file') {
2613: push(@versioned_portfiles, $directory.$new_answer);
2614: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2615: [$directory.$new_answer],
2616: [$symb,$env{'request.course.id'},'graded']);
2617: }
2618: }
2619: $$record{$key} = join(',',@versioned_portfiles);
2620: push(@returned_keys,$key);
2621: }
2622: }
2623: return (@returned_keys);
2624: }
2625:
2626: sub get_next_version {
2627: my ($answer_name, $answer_ext, $dir_list) = @_;
2628: my $version;
2629: foreach my $row (@$dir_list) {
2630: my ($file) = split(/\&/,$row,2);
2631: my ($file_name,$file_version,$file_ext) =
2632: &file_name_version_ext($file);
2633: if (($file_name eq $answer_name) &&
2634: ($file_ext eq $answer_ext)) {
2635: # gets here if filename and extension match, regardless of version
2636: if ($file_version ne '') {
2637: # a versioned file is found so save it for later
2638: if ($file_version > $version) {
2639: $version = $file_version;
2640: }
2641: }
2642: }
2643: }
2644: $version ++;
2645: return($version);
2646: }
2647:
2648: sub version_selected_portfile {
2649: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2650: my ($answer_name,$answer_ver,$answer_ext) =
2651: &file_name_version_ext($file_name);
2652: my $new_answer;
2653: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2654: if($env{'form.copy'} eq '-1') {
2655: &Apache::lonnet::logthis('problem getting file '.$file_name);
2656: $new_answer = 'problem getting file';
2657: } else {
2658: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2659: my $copy_result = &Apache::lonnet::finishuserfileupload(
2660: $stu_name,$domain,'copy',
2661: '/portfolio'.$directory.$new_answer);
2662: }
2663: return ($new_answer);
2664: }
2665:
2666: sub file_name_version_ext {
2667: my ($file)=@_;
2668: my @file_parts = split(/\./, $file);
2669: my ($name,$version,$ext);
2670: if (@file_parts > 1) {
2671: $ext=pop(@file_parts);
2672: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2673: $version=pop(@file_parts);
2674: }
2675: $name=join('.',@file_parts);
2676: } else {
2677: $name=join('.',@file_parts);
2678: }
2679: return($name,$version,$ext);
2680: }
2681:
2682: #--------------------------------------------------------------------------------------
2683: #
2684: #-------------------------- Next few routines handles grading by section or whole class
2685: #
2686: #--- Javascript to handle grading by section or whole class
2687: sub viewgrades_js {
2688: my ($request) = shift;
2689:
2690: $request->print(<<VIEWJAVASCRIPT);
2691: <script type="text/javascript" language="javascript">
2692: function writePoint(partid,weight,point) {
2693: var radioButton = document.classgrade["RADVAL_"+partid];
2694: var textbox = document.classgrade["TEXTVAL_"+partid];
2695: if (point == "textval") {
2696: point = document.classgrade["TEXTVAL_"+partid].value;
2697: if (isNaN(point) || parseFloat(point) < 0) {
2698: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2699: var resetbox = false;
2700: for (var i=0; i<radioButton.length; i++) {
2701: if (radioButton[i].checked) {
2702: textbox.value = i;
2703: resetbox = true;
2704: }
2705: }
2706: if (!resetbox) {
2707: textbox.value = "";
2708: }
2709: return;
2710: }
2711: if (parseFloat(point) > parseFloat(weight)) {
2712: var resp = confirm("You entered a value ("+parseFloat(point)+
2713: ") greater than the weight for the part. Accept?");
2714: if (resp == false) {
2715: textbox.value = "";
2716: return;
2717: }
2718: }
2719: for (var i=0; i<radioButton.length; i++) {
2720: radioButton[i].checked=false;
2721: if (parseFloat(point) == i) {
2722: radioButton[i].checked=true;
2723: }
2724: }
2725:
2726: } else {
2727: textbox.value = parseFloat(point);
2728: }
2729: for (i=0;i<document.classgrade.total.value;i++) {
2730: var user = document.classgrade["ctr"+i].value;
2731: user = user.replace(new RegExp(':', 'g'),"_");
2732: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2733: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2734: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2735: if (saveval != "correct") {
2736: scorename.value = point;
2737: if (selname[0].selected != true) {
2738: selname[0].selected = true;
2739: }
2740: }
2741: }
2742: document.classgrade["SELVAL_"+partid][0].selected = true;
2743: }
2744:
2745: function writeRadText(partid,weight) {
2746: var selval = document.classgrade["SELVAL_"+partid];
2747: var radioButton = document.classgrade["RADVAL_"+partid];
2748: var override = document.classgrade["FORCE_"+partid].checked;
2749: var textbox = document.classgrade["TEXTVAL_"+partid];
2750: if (selval[1].selected || selval[2].selected) {
2751: for (var i=0; i<radioButton.length; i++) {
2752: radioButton[i].checked=false;
2753:
2754: }
2755: textbox.value = "";
2756:
2757: for (i=0;i<document.classgrade.total.value;i++) {
2758: var user = document.classgrade["ctr"+i].value;
2759: user = user.replace(new RegExp(':', 'g'),"_");
2760: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2761: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2762: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2763: if ((saveval != "correct") || override) {
2764: scorename.value = "";
2765: if (selval[1].selected) {
2766: selname[1].selected = true;
2767: } else {
2768: selname[2].selected = true;
2769: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2770: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2771: }
2772: }
2773: }
2774: } else {
2775: for (i=0;i<document.classgrade.total.value;i++) {
2776: var user = document.classgrade["ctr"+i].value;
2777: user = user.replace(new RegExp(':', 'g'),"_");
2778: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2779: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2780: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2781: if ((saveval != "correct") || override) {
2782: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2783: selname[0].selected = true;
2784: }
2785: }
2786: }
2787: }
2788:
2789: function changeSelect(partid,user) {
2790: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2791: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2792: var point = textbox.value;
2793: var weight = document.classgrade["weight_"+partid].value;
2794:
2795: if (isNaN(point) || parseFloat(point) < 0) {
2796: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2797: textbox.value = "";
2798: return;
2799: }
2800: if (parseFloat(point) > parseFloat(weight)) {
2801: var resp = confirm("You entered a value ("+parseFloat(point)+
2802: ") greater than the weight of the part. Accept?");
2803: if (resp == false) {
2804: textbox.value = "";
2805: return;
2806: }
2807: }
2808: selval[0].selected = true;
2809: }
2810:
2811: function changeOneScore(partid,user) {
2812: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2813: if (selval[1].selected || selval[2].selected) {
2814: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2815: if (selval[2].selected) {
2816: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2817: }
2818: }
2819: }
2820:
2821: function resetEntry(numpart) {
2822: for (ctpart=0;ctpart<numpart;ctpart++) {
2823: var partid = document.classgrade["partid_"+ctpart].value;
2824: var radioButton = document.classgrade["RADVAL_"+partid];
2825: var textbox = document.classgrade["TEXTVAL_"+partid];
2826: var selval = document.classgrade["SELVAL_"+partid];
2827: for (var i=0; i<radioButton.length; i++) {
2828: radioButton[i].checked=false;
2829:
2830: }
2831: textbox.value = "";
2832: selval[0].selected = true;
2833:
2834: for (i=0;i<document.classgrade.total.value;i++) {
2835: var user = document.classgrade["ctr"+i].value;
2836: user = user.replace(new RegExp(':', 'g'),"_");
2837: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2838: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2839: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2840: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2841: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2842: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2843: if (saveselval == "excused") {
2844: if (selname[1].selected == false) { selname[1].selected = true;}
2845: } else {
2846: if (selname[0].selected == false) {selname[0].selected = true};
2847: }
2848: }
2849: }
2850: }
2851:
2852: </script>
2853: VIEWJAVASCRIPT
2854: }
2855:
2856: #--- show scores for a section or whole class w/ option to change/update a score
2857: sub viewgrades {
2858: my ($request) = shift;
2859: &viewgrades_js($request);
2860:
2861: my ($symb) = &get_symb($request);
2862: #need to make sure we have the correct data for later EXT calls,
2863: #thus invalidate the cache
2864: &Apache::lonnet::devalidatecourseresdata(
2865: $env{'course.'.$env{'request.course.id'}.'.num'},
2866: $env{'course.'.$env{'request.course.id'}.'.domain'});
2867: &Apache::lonnet::clear_EXT_cache_status();
2868:
2869: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2870: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2871:
2872: #view individual student submission form - called using Javascript viewOneStudent
2873: $result.=&jscriptNform($symb);
2874:
2875: #beginning of class grading form
2876: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2877: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2878: '<input type="hidden" name="command" value="editgrades" />'."\n".
2879: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2880: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2881: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2882: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2883:
2884: my $sectionClass;
2885: if ($env{'form.section'} eq 'all') {
2886: $sectionClass='Class </h3>';
2887: } elsif ($env{'form.section'} eq 'none') {
2888: $sectionClass='Students in no Section </h3>';
2889: } else {
2890: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2891: }
2892: $result.='<h3>Assign Common Grade To '.$sectionClass;
2893: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2894: '<table border=0><tr bgcolor="#ffffdd"><td>';
2895: #radio buttons/text box for assigning points for a section or class.
2896: #handles different parts of a problem
2897: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2898: my %weight = ();
2899: my $ctsparts = 0;
2900: $result.='<table border="0">';
2901: my %seen = ();
2902: my @part_response_id = &flatten_responseType($responseType);
2903: foreach my $part_response_id (@part_response_id) {
2904: my ($partid,$respid) = @{ $part_response_id };
2905: my $part_resp = join('_',@{ $part_response_id });
2906: next if $seen{$partid};
2907: $seen{$partid}++;
2908: my $handgrade=$$handgrade{$part_resp};
2909: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2910: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2911:
2912: $result.='<input type="hidden" name="partid_'.
2913: $ctsparts.'" value="'.$partid.'" />'."\n";
2914: $result.='<input type="hidden" name="weight_'.
2915: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2916: my $display_part=&get_display_part($partid,$symb);
2917: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2918: $result.='<table border="0"><tr>';
2919: my $ctr = 0;
2920: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2921: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2922: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2923: ','.$ctr.')" />'.$ctr."</label></td>\n";
2924: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2925: $ctr++;
2926: }
2927: $result.='</tr></table>';
2928: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2929: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2930: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2931: $weight{$partid}.' (problem weight)</td>'."\n";
2932: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2933: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2934: $weight{$partid}.')"> '.
2935: '<option selected="on"> </option>'.
2936: '<option>excused</option>'.
2937: '<option>reset status</option></select></td>'.
2938: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2939: $ctsparts++;
2940: }
2941: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2942: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2943: $result.='<input type="button" value="Reset" '.
2944: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2945:
2946: #table listing all the students in a section/class
2947: #header of table
2948: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2949: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2950: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2951: '<td>'.&nameUserString('header')."</td>\n";
2952: my (@parts) = sort(&getpartlist($symb));
2953: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2954: my @partids = ();
2955: foreach my $part (@parts) {
2956: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2957: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2958: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2959: my ($partid) = &split_part_type($part);
2960: push(@partids, $partid);
2961: my $display_part=&get_display_part($partid,$symb);
2962: if ($display =~ /^Partial Credit Factor/) {
2963: $result.='<td><b>Score Part:</b> '.$display_part.
2964: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2965: next;
2966: } else {
2967: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2968: }
2969: $display =~ s|Problem Status|Grade Status<br />|;
2970: $result.='<td><b>'.$display.'</td>'."\n";
2971: }
2972: $result.='</tr>';
2973:
2974: my %last_resets =
2975: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2976:
2977: #get info for each student
2978: #list all the students - with points and grade status
2979: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2980: my $ctr = 0;
2981: foreach (sort
2982: {
2983: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2984: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2985: }
2986: return $a cmp $b;
2987: } (keys(%$fullname))) {
2988: $ctr++;
2989: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2990: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2991: }
2992: $result.='</table></td></tr></table>';
2993: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2994: $result.='<input type="button" value="Save" '.
2995: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2996: if (scalar(%$fullname) eq 0) {
2997: my $colspan=3+scalar(@parts);
2998: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2999: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
3000: }
3001: $result.=&show_grading_menu_form($symb);
3002: return $result;
3003: }
3004:
3005: #--- call by previous routine to display each student
3006: sub viewstudentgrade {
3007: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3008: my ($uname,$udom) = split(/:/,$student);
3009: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3010: my %aggregates = ();
3011: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3012: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3013: "\n".$ctr.' </td><td> '.
3014: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3015: '\')"; TARGET=_self>'.$fullname.'</a> '.
3016: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
3017: $student=~s/:/_/; # colon doen't work in javascript for names
3018: foreach my $apart (@$parts) {
3019: my ($part,$type) = &split_part_type($apart);
3020: my $score=$record{"resource.$part.$type"};
3021: $result.='<td align="center">';
3022: my ($aggtries,$totaltries);
3023: unless (exists($aggregates{$part})) {
3024: $totaltries = $record{'resource.'.$part.'.tries'};
3025:
3026: $aggtries = $totaltries;
3027: if ($$last_resets{$part}) {
3028: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3029: $part);
3030: }
3031: $result.='<input type="hidden" name="'.
3032: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3033: $result.='<input type="hidden" name="'.
3034: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3035: $aggregates{$part} = 1;
3036: }
3037: if ($type eq 'awarded') {
3038: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3039: $result.='<input type="hidden" name="'.
3040: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3041: $result.='<input type="text" name="'.
3042: 'GD_'.$student.'_'.$part.'_awarded" '.
3043: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3044: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3045: } elsif ($type eq 'solved') {
3046: my ($status,$foo)=split(/_/,$score,2);
3047: $status = 'nothing' if ($status eq '');
3048: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3049: $part.'_solved_s" value="'.$status.'" />'."\n";
3050: $result.=' <select name="'.
3051: 'GD_'.$student.'_'.$part.'_solved" '.
3052: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3053: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3054: : '<option selected="on"> </option><option>excused</option>')."\n";
3055: $result.='<option>reset status</option>';
3056: $result.="</select> </td>\n";
3057: } else {
3058: $result.='<input type="hidden" name="'.
3059: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3060: "\n";
3061: $result.='<input type="text" name="'.
3062: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3063: 'value="'.$score.'" size="4" /></td>'."\n";
3064: }
3065: }
3066: $result.='</tr>';
3067: return $result;
3068: }
3069:
3070: #--- change scores for all the students in a section/class
3071: # record does not get update if unchanged
3072: sub editgrades {
3073: my ($request) = @_;
3074:
3075: my $symb=&get_symb($request);
3076: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3077: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3078: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3079:
3080: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3081: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3082: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3083: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3084:
3085: my %scoreptr = (
3086: 'correct' =>'correct_by_override',
3087: 'incorrect'=>'incorrect_by_override',
3088: 'excused' =>'excused',
3089: 'ungraded' =>'ungraded_attempted',
3090: 'nothing' => '',
3091: );
3092: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3093:
3094: my (@partid);
3095: my %weight = ();
3096: my %columns = ();
3097: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3098:
3099: my (@parts) = sort(&getpartlist($symb));
3100: my $header;
3101: while ($ctr < $env{'form.totalparts'}) {
3102: my $partid = $env{'form.partid_'.$ctr};
3103: push @partid,$partid;
3104: $weight{$partid} = $env{'form.weight_'.$partid};
3105: $ctr++;
3106: }
3107: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3108: foreach my $partid (@partid) {
3109: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3110: '<td align="center"> <b>New Score</b> </td>';
3111: $columns{$partid}=2;
3112: foreach my $stores (@parts) {
3113: my ($part,$type) = &split_part_type($stores);
3114: if ($part !~ m/^\Q$partid\E/) { next;}
3115: if ($type eq 'awarded' || $type eq 'solved') { next; }
3116: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3117: $display =~ s/\[Part: (\w)+\]//;
3118: $display =~ s/Number of Attempts/Tries/;
3119: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3120: '<td align="center"> <b>New '.$display.'</b> </td>';
3121: $columns{$partid}+=2;
3122: }
3123: }
3124: foreach my $partid (@partid) {
3125: my $display_part=&get_display_part($partid,$symb);
3126: $result .= '<td colspan="'.$columns{$partid}.
3127: '" align="center"><b>Part:</b> '.$display_part.
3128: ' (Weight = '.$weight{$partid}.')</td>';
3129:
3130: }
3131: $result .= '</tr><tr bgcolor="#deffff">';
3132: $result .= $header;
3133: $result .= '</tr>'."\n";
3134: my $noupdate;
3135: my ($updateCtr,$noupdateCtr) = (1,1);
3136: for ($i=0; $i<$env{'form.total'}; $i++) {
3137: my $line;
3138: my $user = $env{'form.ctr'.$i};
3139: my ($uname,$udom)=split(/:/,$user);
3140: my %newrecord;
3141: my $updateflag = 0;
3142: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3143: my $usec=$classlist->{"$uname:$udom"}[5];
3144: if (!&canmodify($usec)) {
3145: my $numcols=scalar(@partid)*4+2;
3146: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3147: next;
3148: }
3149: my %aggregate = ();
3150: my $aggregateflag = 0;
3151: $user=~s/:/_/; # colon doen't work in javascript for names
3152: foreach (@partid) {
3153: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3154: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3155: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3156: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3157: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3158: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3159: my $partial = $awarded eq '' ? '' : $pcr;
3160: my $score;
3161: if ($partial eq '') {
3162: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3163: } elsif ($partial > 0) {
3164: $score = 'correct_by_override';
3165: } elsif ($partial == 0) {
3166: $score = 'incorrect_by_override';
3167: }
3168: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3169: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3170:
3171: $newrecord{'resource.'.$_.'.regrader'}=
3172: "$env{'user.name'}:$env{'user.domain'}";
3173: if ($dropMenu eq 'reset status' &&
3174: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3175: $newrecord{'resource.'.$_.'.tries'} = '';
3176: $newrecord{'resource.'.$_.'.solved'} = '';
3177: $newrecord{'resource.'.$_.'.award'} = '';
3178: $newrecord{'resource.'.$_.'.awarded'} = '';
3179: $updateflag = 1;
3180: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3181: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3182: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3183: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3184: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3185: $aggregateflag = 1;
3186: }
3187: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3188: $updateflag = 1;
3189: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3190: $newrecord{'resource.'.$_.'.solved'} = $score;
3191: $rec_update++;
3192: }
3193:
3194: $line .= '<td align="center">'.$old_aw.' </td>'.
3195: '<td align="center">'.$awarded.
3196: ($score eq 'excused' ? $score : '').' </td>';
3197:
3198:
3199: my $partid=$_;
3200: foreach my $stores (@parts) {
3201: my ($part,$type) = &split_part_type($stores);
3202: if ($part !~ m/^\Q$partid\E/) { next;}
3203: if ($type eq 'awarded' || $type eq 'solved') { next; }
3204: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3205: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3206: if ($awarded ne '' && $awarded ne $old_aw) {
3207: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3208: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3209: $updateflag=1;
3210: }
3211: $line .= '<td align="center">'.$old_aw.' </td>'.
3212: '<td align="center">'.$awarded.' </td>';
3213: }
3214: }
3215: $line.='</tr>'."\n";
3216:
3217: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3218: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3219:
3220: if ($updateflag) {
3221: $count++;
3222: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3223: $udom,$uname);
3224:
3225: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3226: $cnum,$udom,$uname)) {
3227: # need to figure out if should be in queue.
3228: my %record =
3229: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3230: $udom,$uname);
3231: my $all_graded = 1;
3232: my $none_graded = 1;
3233: foreach my $part (@parts) {
3234: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3235: $all_graded = 0;
3236: } else {
3237: $none_graded = 0;
3238: }
3239: }
3240:
3241: if ($all_graded || $none_graded) {
3242: &Apache::bridgetask::remove_from_queue('gradingqueue',
3243: $symb,$cdom,$cnum,
3244: $udom,$uname);
3245: }
3246: }
3247:
3248: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3249: $updateCtr++;
3250: } else {
3251: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3252: $noupdateCtr++;
3253: }
3254: if ($aggregateflag) {
3255: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3256: $cdom,$cnum);
3257: }
3258: }
3259: if ($noupdate) {
3260: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3261: my $numcols=scalar(@partid)*4+2;
3262: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3263: }
3264: $result .= '</table></td></tr></table>'."\n".
3265: &show_grading_menu_form ($symb);
3266: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3267: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3268: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3269: return $title.$msg.$result;
3270: }
3271:
3272: sub split_part_type {
3273: my ($partstr) = @_;
3274: my ($temp,@allparts)=split(/_/,$partstr);
3275: my $type=pop(@allparts);
3276: my $part=join('.',@allparts);
3277: return ($part,$type);
3278: }
3279:
3280: #------------- end of section for handling grading by section/class ---------
3281: #
3282: #----------------------------------------------------------------------------
3283:
3284:
3285: #----------------------------------------------------------------------------
3286: #
3287: #-------------------------- Next few routines handles grading by csv upload
3288: #
3289: #--- Javascript to handle csv upload
3290: sub csvupload_javascript_reverse_associate {
3291: my $error1=&mt('You need to specify the username or ID');
3292: my $error2=&mt('You need to specify at least one grading field');
3293: return(<<ENDPICK);
3294: function verify(vf) {
3295: var foundsomething=0;
3296: var founduname=0;
3297: var foundID=0;
3298: for (i=0;i<=vf.nfields.value;i++) {
3299: tw=eval('vf.f'+i+'.selectedIndex');
3300: if (i==0 && tw!=0) { foundID=1; }
3301: if (i==1 && tw!=0) { founduname=1; }
3302: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3303: }
3304: if (founduname==0 && foundID==0) {
3305: alert('$error1');
3306: return;
3307: }
3308: if (foundsomething==0) {
3309: alert('$error2');
3310: return;
3311: }
3312: vf.submit();
3313: }
3314: function flip(vf,tf) {
3315: var nw=eval('vf.f'+tf+'.selectedIndex');
3316: var i;
3317: for (i=0;i<=vf.nfields.value;i++) {
3318: //can not pick the same destination field for both name and domain
3319: if (((i ==0)||(i ==1)) &&
3320: ((tf==0)||(tf==1)) &&
3321: (i!=tf) &&
3322: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3323: eval('vf.f'+i+'.selectedIndex=0;')
3324: }
3325: }
3326: }
3327: ENDPICK
3328: }
3329:
3330: sub csvupload_javascript_forward_associate {
3331: my $error1=&mt('You need to specify the username or ID');
3332: my $error2=&mt('You need to specify at least one grading field');
3333: return(<<ENDPICK);
3334: function verify(vf) {
3335: var foundsomething=0;
3336: var founduname=0;
3337: var foundID=0;
3338: for (i=0;i<=vf.nfields.value;i++) {
3339: tw=eval('vf.f'+i+'.selectedIndex');
3340: if (tw==1) { foundID=1; }
3341: if (tw==2) { founduname=1; }
3342: if (tw>3) { foundsomething=1; }
3343: }
3344: if (founduname==0 && foundID==0) {
3345: alert('$error1');
3346: return;
3347: }
3348: if (foundsomething==0) {
3349: alert('$error2');
3350: return;
3351: }
3352: vf.submit();
3353: }
3354: function flip(vf,tf) {
3355: var nw=eval('vf.f'+tf+'.selectedIndex');
3356: var i;
3357: //can not pick the same destination field twice
3358: for (i=0;i<=vf.nfields.value;i++) {
3359: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3360: eval('vf.f'+i+'.selectedIndex=0;')
3361: }
3362: }
3363: }
3364: ENDPICK
3365: }
3366:
3367: sub csvuploadmap_header {
3368: my ($request,$symb,$datatoken,$distotal)= @_;
3369: my $javascript;
3370: if ($env{'form.upfile_associate'} eq 'reverse') {
3371: $javascript=&csvupload_javascript_reverse_associate();
3372: } else {
3373: $javascript=&csvupload_javascript_forward_associate();
3374: }
3375:
3376: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3377: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3378: my $ignore=&mt('Ignore First Line');
3379: $request->print(<<ENDPICK);
3380: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3381: <h3><font color="#339933">Uploading Class Grades</font></h3>
3382: $result
3383: <hr />
3384: <h3>Identify fields</h3>
3385: Total number of records found in file: $distotal <hr />
3386: Enter as many fields as you can. The system will inform you and bring you back
3387: to this page if the data selected is insufficient to run your class.<hr />
3388: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3389: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3390: <input type="hidden" name="associate" value="" />
3391: <input type="hidden" name="phase" value="three" />
3392: <input type="hidden" name="datatoken" value="$datatoken" />
3393: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3394: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3395: <input type="hidden" name="upfile_associate"
3396: value="$env{'form.upfile_associate'}" />
3397: <input type="hidden" name="symb" value="$symb" />
3398: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3399: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3400: <input type="hidden" name="command" value="csvuploadoptions" />
3401: <hr />
3402: <script type="text/javascript" language="Javascript">
3403: $javascript
3404: </script>
3405: ENDPICK
3406: return '';
3407:
3408: }
3409:
3410: sub csvupload_fields {
3411: my ($symb) = @_;
3412: my (@parts) = &getpartlist($symb);
3413: my @fields=(['ID','Student ID'],
3414: ['username','Student Username'],
3415: ['domain','Student Domain']);
3416: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3417: foreach my $part (sort(@parts)) {
3418: my @datum;
3419: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3420: my $name=$part;
3421: if (!$display) { $display = $name; }
3422: @datum=($name,$display);
3423: if ($name=~/^stores_(.*)_awarded/) {
3424: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3425: }
3426: push(@fields,\@datum);
3427: }
3428: return (@fields);
3429: }
3430:
3431: sub csvuploadmap_footer {
3432: my ($request,$i,$keyfields) =@_;
3433: $request->print(<<ENDPICK);
3434: </table>
3435: <input type="hidden" name="nfields" value="$i" />
3436: <input type="hidden" name="keyfields" value="$keyfields" />
3437: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3438: </form>
3439: ENDPICK
3440: }
3441:
3442: sub checkforfile_js {
3443: my $result =<<CSVFORMJS;
3444: <script type="text/javascript" language="javascript">
3445: function checkUpload(formname) {
3446: if (formname.upfile.value == "") {
3447: alert("Please use the browse button to select a file from your local directory.");
3448: return false;
3449: }
3450: formname.submit();
3451: }
3452: </script>
3453: CSVFORMJS
3454: return $result;
3455: }
3456:
3457: sub upcsvScores_form {
3458: my ($request) = shift;
3459: my ($symb)=&get_symb($request);
3460: if (!$symb) {return '';}
3461: my $result=&checkforfile_js();
3462: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3463: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3464: $result.=$table;
3465: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3466: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3467: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3468: '.</b></td></tr>'."\n";
3469: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3470: my $upload=&mt("Upload Scores");
3471: my $upfile_select=&Apache::loncommon::upfile_select_html();
3472: my $ignore=&mt('Ignore First Line');
3473: $result.=<<ENDUPFORM;
3474: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3475: <input type="hidden" name="symb" value="$symb" />
3476: <input type="hidden" name="command" value="csvuploadmap" />
3477: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3478: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3479: $upfile_select
3480: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3481: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3482: </form>
3483: ENDUPFORM
3484: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3485: &mt("How do I create a CSV file from a spreadsheet"))
3486: .'</td></tr></table>'."\n";
3487: $result.='</td></tr></table><br /><br />'."\n";
3488: $result.=&show_grading_menu_form($symb);
3489: return $result;
3490: }
3491:
3492:
3493: sub csvuploadmap {
3494: my ($request)= @_;
3495: my ($symb)=&get_symb($request);
3496: if (!$symb) {return '';}
3497:
3498: my $datatoken;
3499: if (!$env{'form.datatoken'}) {
3500: $datatoken=&Apache::loncommon::upfile_store($request);
3501: } else {
3502: $datatoken=$env{'form.datatoken'};
3503: &Apache::loncommon::load_tmp_file($request);
3504: }
3505: my @records=&Apache::loncommon::upfile_record_sep();
3506: if ($env{'form.noFirstLine'}) { shift(@records); }
3507: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3508: my ($i,$keyfields);
3509: if (@records) {
3510: my @fields=&csvupload_fields($symb);
3511:
3512: if ($env{'form.upfile_associate'} eq 'reverse') {
3513: &Apache::loncommon::csv_print_samples($request,\@records);
3514: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3515: \@fields);
3516: foreach (@fields) { $keyfields.=$_->[0].','; }
3517: chop($keyfields);
3518: } else {
3519: unshift(@fields,['none','']);
3520: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3521: \@fields);
3522: foreach my $rec (@records) {
3523: my %temp = &Apache::loncommon::record_sep($rec);
3524: if (%temp) {
3525: $keyfields=join(',',sort(keys(%temp)));
3526: last;
3527: }
3528: }
3529: }
3530: }
3531: &csvuploadmap_footer($request,$i,$keyfields);
3532: $request->print(&show_grading_menu_form($symb));
3533:
3534: return '';
3535: }
3536:
3537: sub csvuploadoptions {
3538: my ($request)= @_;
3539: my ($symb)=&get_symb($request);
3540: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3541: my $ignore=&mt('Ignore First Line');
3542: $request->print(<<ENDPICK);
3543: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3544: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3545: <input type="hidden" name="command" value="csvuploadassign" />
3546: <!--
3547: <p>
3548: <label>
3549: <input type="checkbox" name="show_full_results" />
3550: Show a table of all changes
3551: </label>
3552: </p>
3553: -->
3554: <p>
3555: <label>
3556: <input type="checkbox" name="overwite_scores" checked="checked" />
3557: Overwrite any existing score
3558: </label>
3559: </p>
3560: ENDPICK
3561: my %fields=&get_fields();
3562: if (!defined($fields{'domain'})) {
3563: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3564: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3565: }
3566: foreach my $key (sort(keys(%env))) {
3567: if ($key !~ /^form\.(.*)$/) { next; }
3568: my $cleankey=$1;
3569: if ($cleankey eq 'command') { next; }
3570: $request->print('<input type="hidden" name="'.$cleankey.
3571: '" value="'.$env{$key}.'" />'."\n");
3572: }
3573: # FIXME do a check for any duplicated user ids...
3574: # FIXME do a check for any invalid user ids?...
3575: $request->print('<input type="submit" value="Assign Grades" /><br />
3576: <hr /></form>'."\n");
3577: $request->print(&show_grading_menu_form($symb));
3578: return '';
3579: }
3580:
3581: sub get_fields {
3582: my %fields;
3583: my @keyfields = split(/\,/,$env{'form.keyfields'});
3584: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3585: if ($env{'form.upfile_associate'} eq 'reverse') {
3586: if ($env{'form.f'.$i} ne 'none') {
3587: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3588: }
3589: } else {
3590: if ($env{'form.f'.$i} ne 'none') {
3591: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3592: }
3593: }
3594: }
3595: return %fields;
3596: }
3597:
3598: sub csvuploadassign {
3599: my ($request)= @_;
3600: my ($symb)=&get_symb($request);
3601: if (!$symb) {return '';}
3602: my $error_msg = '';
3603: &Apache::loncommon::load_tmp_file($request);
3604: my @gradedata = &Apache::loncommon::upfile_record_sep();
3605: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3606: my %fields=&get_fields();
3607: $request->print('<h3>Assigning Grades</h3>');
3608: my $courseid=$env{'request.course.id'};
3609: my ($classlist) = &getclasslist('all',0);
3610: my @notallowed;
3611: my @skipped;
3612: my $countdone=0;
3613: foreach my $grade (@gradedata) {
3614: my %entries=&Apache::loncommon::record_sep($grade);
3615: my $domain;
3616: if ($entries{$fields{'domain'}}) {
3617: $domain=$entries{$fields{'domain'}};
3618: } else {
3619: $domain=$env{'form.default_domain'};
3620: }
3621: $domain=~s/\s//g;
3622: my $username=$entries{$fields{'username'}};
3623: $username=~s/\s//g;
3624: if (!$username) {
3625: my $id=$entries{$fields{'ID'}};
3626: $id=~s/\s//g;
3627: my %ids=&Apache::lonnet::idget($domain,$id);
3628: $username=$ids{$id};
3629: }
3630: if (!exists($$classlist{"$username:$domain"})) {
3631: my $id=$entries{$fields{'ID'}};
3632: $id=~s/\s//g;
3633: if ($id) {
3634: push(@skipped,"$id:$domain");
3635: } else {
3636: push(@skipped,"$username:$domain");
3637: }
3638: next;
3639: }
3640: my $usec=$classlist->{"$username:$domain"}[5];
3641: if (!&canmodify($usec)) {
3642: push(@notallowed,"$username:$domain");
3643: next;
3644: }
3645: my %points;
3646: my %grades;
3647: foreach my $dest (keys(%fields)) {
3648: if ($dest eq 'ID' || $dest eq 'username' ||
3649: $dest eq 'domain') { next; }
3650: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3651: if ($dest=~/stores_(.*)_points/) {
3652: my $part=$1;
3653: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3654: $symb,$domain,$username);
3655: if ($wgt) {
3656: $entries{$fields{$dest}}=~s/\s//g;
3657: my $pcr=$entries{$fields{$dest}} / $wgt;
3658: my $award='correct_by_override';
3659: $grades{"resource.$part.awarded"}=$pcr;
3660: $grades{"resource.$part.solved"}=$award;
3661: $points{$part}=1;
3662: } else {
3663: $error_msg = "<br />" .
3664: &mt("Some point values were assigned"
3665: ." for problems with a weight "
3666: ."of zero. These values were "
3667: ."ignored.");
3668: }
3669: } else {
3670: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3671: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3672: my $store_key=$dest;
3673: $store_key=~s/^stores/resource/;
3674: $store_key=~s/_/\./g;
3675: $grades{$store_key}=$entries{$fields{$dest}};
3676: }
3677: }
3678: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3679: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3680: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3681: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3682: $env{'request.course.id'},
3683: $domain,$username);
3684: if ($result eq 'ok') {
3685: $request->print('.');
3686: } else {
3687: $request->print("<p>
3688: <font color='red'>
3689: Failed to store student $username\@$domain.
3690: Message when trying to store was ($result)
3691: </font>
3692: </p>" );
3693: }
3694: $request->rflush();
3695: $countdone++;
3696: }
3697: $request->print("<br />Stored $countdone students\n");
3698: if (@skipped) {
3699: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3700: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3701: }
3702: if (@notallowed) {
3703: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3704: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3705: }
3706: $request->print("<br />\n");
3707: $request->print(&show_grading_menu_form($symb));
3708: return $error_msg;
3709: }
3710: #------------- end of section for handling csv file upload ---------
3711: #
3712: #-------------------------------------------------------------------
3713: #
3714: #-------------- Next few routines handle grading by page/sequence
3715: #
3716: #--- Select a page/sequence and a student to grade
3717: sub pickStudentPage {
3718: my ($request) = shift;
3719:
3720: $request->print(<<LISTJAVASCRIPT);
3721: <script type="text/javascript" language="javascript">
3722:
3723: function checkPickOne(formname) {
3724: if (radioSelection(formname.student) == null) {
3725: alert("Please select the student you wish to grade.");
3726: return;
3727: }
3728: ptr = pullDownSelection(formname.selectpage);
3729: formname.page.value = formname["page"+ptr].value;
3730: formname.title.value = formname["title"+ptr].value;
3731: formname.submit();
3732: }
3733:
3734: </script>
3735: LISTJAVASCRIPT
3736: &commonJSfunctions($request);
3737: my ($symb) = &get_symb($request);
3738: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3739: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3740: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3741:
3742: my $result='<h3><font color="#339933"> '.
3743: 'Manual Grading by Page or Sequence</font></h3>';
3744:
3745: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3746: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3747: my ($titles,$symbx) = &getSymbMap($request);
3748: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3749: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3750: # my $type=($curpage =~ /\.(page|sequence)/);
3751: my $ctr=0;
3752: foreach (@$titles) {
3753: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3754: $result.='<option value="'.$ctr.'" '.
3755: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3756: '>'.$showtitle.'</option>'."\n";
3757: $ctr++;
3758: }
3759: $result.= '</select>'."<br />\n";
3760: $ctr=0;
3761: foreach (@$titles) {
3762: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3763: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3764: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3765: $ctr++;
3766: }
3767: $result.='<input type="hidden" name="page" />'."\n".
3768: '<input type="hidden" name="title" />'."\n";
3769:
3770: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3771: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3772:
3773: $result.=' <b>Submission Details: </b>'.
3774: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3775: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3776: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3777:
3778: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3779: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3780: '<input type="hidden" name="command" value="displayPage" />'."\n".
3781: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3782: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3783:
3784: $result.=' <input type="button" '.
3785: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3786:
3787: $request->print($result);
3788:
3789: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3790: '<table border="0"><tr><td bgcolor="#777777">'.
3791: '<table border="0"><tr bgcolor="#e6ffff">'.
3792: '<td align="right"> <b>No.</b></td>'.
3793: '<td>'.&nameUserString('header').'</td>'.
3794: '<td align="right"> <b>No.</b></td>'.
3795: '<td>'.&nameUserString('header').'</td></tr>';
3796:
3797: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3798: my $ptr = 1;
3799: foreach my $student (sort
3800: {
3801: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3802: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3803: }
3804: return $a cmp $b;
3805: } (keys(%$fullname))) {
3806: my ($uname,$udom) = split(/:/,$student);
3807: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3808: $studentTable.='<td align="right">'.$ptr.' </td>';
3809: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3810: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3811: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3812: $ptr++;
3813: }
3814: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3815: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3816: $studentTable.='<input type="button" '.
3817: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3818:
3819: $studentTable.=&show_grading_menu_form($symb);
3820: $request->print($studentTable);
3821:
3822: return '';
3823: }
3824:
3825: sub getSymbMap {
3826: my ($request) = @_;
3827: my $navmap = Apache::lonnavmaps::navmap->new();
3828:
3829: my %symbx = ();
3830: my @titles = ();
3831: my $minder = 0;
3832:
3833: # Gather every sequence that has problems.
3834: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3835: 1,0,1);
3836: for my $sequence ($navmap->getById('0.0'), @sequences) {
3837: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3838: my $title = $minder.'.'.$sequence->compTitle();
3839: push @titles, $title; # minder in case two titles are identical
3840: $symbx{$title} = $sequence->symb();
3841: $minder++;
3842: }
3843: }
3844: return \@titles,\%symbx;
3845: }
3846:
3847: #
3848: #--- Displays a page/sequence w/wo problems, w/wo submissions
3849: sub displayPage {
3850: my ($request) = shift;
3851:
3852: my ($symb) = &get_symb($request);
3853: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3854: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3855: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3856: my $pageTitle = $env{'form.page'};
3857: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3858: my ($uname,$udom) = split(/:/,$env{'form.student'});
3859: my $usec=$classlist->{$env{'form.student'}}[5];
3860:
3861: #need to make sure we have the correct data for later EXT calls,
3862: #thus invalidate the cache
3863: &Apache::lonnet::devalidatecourseresdata(
3864: $env{'course.'.$env{'request.course.id'}.'.num'},
3865: $env{'course.'.$env{'request.course.id'}.'.domain'});
3866: &Apache::lonnet::clear_EXT_cache_status();
3867:
3868: if (!&canview($usec)) {
3869: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3870: $request->print(&show_grading_menu_form($symb));
3871: return;
3872: }
3873: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3874: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3875: '</h3>'."\n";
3876: &sub_page_js($request);
3877: $request->print($result);
3878:
3879: my $navmap = Apache::lonnavmaps::navmap->new();
3880: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3881: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3882: if (!$map) {
3883: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3884: $request->print(&show_grading_menu_form($symb));
3885: return;
3886: }
3887: my $iterator = $navmap->getIterator($map->map_start(),
3888: $map->map_finish());
3889:
3890: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3891: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3892: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3893: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3894: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3895: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3896: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3897: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3898: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3899:
3900: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3901: '/check.gif" height="16" border="0" />';
3902:
3903: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3904: ' symbol.'."\n".
3905: '<table border="0"><tr><td bgcolor="#777777">'.
3906: '<table border="0"><tr bgcolor="#e6ffff">'.
3907: '<td align="center"><b> Prob. </b></td>'.
3908: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3909:
3910: &Apache::lonxml::clear_problem_counter();
3911: my ($depth,$question,$prob) = (1,1,1);
3912: $iterator->next(); # skip the first BEGIN_MAP
3913: my $curRes = $iterator->next(); # for "current resource"
3914: while ($depth > 0) {
3915: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3916: if($curRes == $iterator->END_MAP) { $depth--; }
3917:
3918: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3919: my $parts = $curRes->parts();
3920: my $title = $curRes->compTitle();
3921: my $symbx = $curRes->symb();
3922: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3923: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3924: $studentTable.='<td valign="top">';
3925: if ($env{'form.vProb'} eq 'yes' ) {
3926: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3927: undef,'both');
3928: } else {
3929: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3930: $companswer =~ s|<form(.*?)>||g;
3931: $companswer =~ s|</form>||g;
3932: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3933: # $companswer =~ s/$1/ /ms;
3934: # $request->print('match='.$1."<br />\n");
3935: # }
3936: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3937: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3938: }
3939:
3940: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3941:
3942: if ($env{'form.lastSub'} eq 'datesub') {
3943: if ($record{'version'} eq '') {
3944: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3945: } else {
3946: my %responseType = ();
3947: foreach my $partid (@{$parts}) {
3948: my @responseIds =$curRes->responseIds($partid);
3949: my @responseType =$curRes->responseType($partid);
3950: my %responseIds;
3951: for (my $i=0;$i<=$#responseIds;$i++) {
3952: $responseIds{$responseIds[$i]}=$responseType[$i];
3953: }
3954: $responseType{$partid} = \%responseIds;
3955: }
3956: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3957:
3958: }
3959: } elsif ($env{'form.lastSub'} eq 'all') {
3960: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3961: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3962: $env{'request.course.id'},
3963: '','.submission');
3964:
3965: }
3966: if (&canmodify($usec)) {
3967: foreach my $partid (@{$parts}) {
3968: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3969: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3970: $question++;
3971: }
3972: $prob++;
3973: }
3974: $studentTable.='</td></tr>';
3975:
3976: }
3977: $curRes = $iterator->next();
3978: }
3979:
3980: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3981: '<input type="button" value="Save" '.
3982: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3983: '</form>'."\n";
3984: $studentTable.=&show_grading_menu_form($symb);
3985: $request->print($studentTable);
3986:
3987: return '';
3988: }
3989:
3990: sub displaySubByDates {
3991: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3992: my $isCODE=0;
3993: my $isTask = ($symb =~/\.task$/);
3994: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3995: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3996: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3997: '<td><b>Date/Time</b></td>'.
3998: ($isCODE?'<td><b>CODE</b></td>':'').
3999: '<td><b>Submission</b></td>'.
4000: '<td><b>Status </b></td></tr>';
4001: my ($version);
4002: my %mark;
4003: my %orders;
4004: $mark{'correct_by_student'} = $checkIcon;
4005: if (!exists($$record{'1:timestamp'})) {
4006: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
4007: }
4008:
4009: my $interaction;
4010: for ($version=1;$version<=$$record{'version'};$version++) {
4011: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4012: if (exists($$record{$version.':resource.0.version'})) {
4013: $interaction = $$record{$version.':resource.0.version'};
4014: }
4015:
4016: my $where = ($isTask ? "$version:resource.$interaction"
4017: : "$version:resource");
4018: #&Apache::lonnet::logthis(" got $where");
4019: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4020: if ($isCODE) {
4021: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4022: }
4023: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4024: my @displaySub = ();
4025: foreach my $partid (@{$parts}) {
4026: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4027: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4028:
4029:
4030: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4031: my $display_part=&get_display_part($partid,$symb);
4032: foreach my $matchKey (@matchKey) {
4033: if (exists($$record{$version.':'.$matchKey}) &&
4034: $$record{$version.':'.$matchKey} ne '') {
4035:
4036: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4037: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4038: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4039: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4040: $displaySub[0].='<font color="#999999">(ID '.
4041: $responseId.')</font> <b>';
4042: if ($$record{"$where.$partid.tries"} eq '') {
4043: $displaySub[0].='Trial not counted';
4044: } else {
4045: $displaySub[0].='Trial '.
4046: $$record{"$where.$partid.tries"};
4047: }
4048: my $responseType=($isTask ? 'Task'
4049: : $responseType->{$partid}->{$responseId});
4050: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4051: if (!exists($orders{$partid}->{$responseId})) {
4052: $orders{$partid}->{$responseId}=
4053: &get_order($partid,$responseId,$symb,$uname,$udom);
4054: }
4055: $displaySub[0].='</b> '.
4056: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4057: }
4058: }
4059: if (exists($$record{"$where.$partid.checkedin"})) {
4060: $displaySub[1].='Checked in by '.
4061: $$record{"$where.$partid.checkedin"}.' into slot '.
4062: $$record{"$where.$partid.checkedin.slot"}.
4063: '<br />';
4064: }
4065: if (exists $$record{"$where.$partid.award"}) {
4066: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4067: lc($$record{"$where.$partid.award"}).' '.
4068: $mark{$$record{"$where.$partid.solved"}}.
4069: '<br />';
4070: }
4071: if (exists $$record{"$where.$partid.regrader"}) {
4072: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4073: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4074: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4075: $displaySub[2].=
4076: $$record{"$version:resource.$partid.regrader"}.
4077: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4078: }
4079: }
4080: # needed because old essay regrader has not parts info
4081: if (exists $$record{"$version:resource.regrader"}) {
4082: $displaySub[2].=$$record{"$version:resource.regrader"};
4083: }
4084: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4085: if ($displaySub[2]) {
4086: $studentTable.='Manually graded by '.$displaySub[2];
4087: }
4088: $studentTable.=' </td></tr>';
4089:
4090: }
4091: $studentTable.='</table></td></tr></table>';
4092: return $studentTable;
4093: }
4094:
4095: sub updateGradeByPage {
4096: my ($request) = shift;
4097:
4098: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4099: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4100: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4101: my $pageTitle = $env{'form.page'};
4102: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4103: my ($uname,$udom) = split(/:/,$env{'form.student'});
4104: my $usec=$classlist->{$env{'form.student'}}[5];
4105: if (!&canmodify($usec)) {
4106: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4107: $request->print(&show_grading_menu_form($env{'form.symb'}));
4108: return;
4109: }
4110: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4111: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4112: '</h3>'."\n";
4113:
4114: $request->print($result);
4115:
4116: my $navmap = Apache::lonnavmaps::navmap->new();
4117: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4118: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4119: if (!$map) {
4120: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4121: my ($symb)=&get_symb($request);
4122: $request->print(&show_grading_menu_form($symb));
4123: return;
4124: }
4125: my $iterator = $navmap->getIterator($map->map_start(),
4126: $map->map_finish());
4127:
4128: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4129: '<table border="0"><tr bgcolor="#e6ffff">'.
4130: '<td align="center"><b> Prob. </b></td>'.
4131: '<td><b> Title </b></td>'.
4132: '<td><b> Previous Score </b></td>'.
4133: '<td><b> New Score </b></td></tr>';
4134:
4135: $iterator->next(); # skip the first BEGIN_MAP
4136: my $curRes = $iterator->next(); # for "current resource"
4137: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4138: while ($depth > 0) {
4139: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4140: if($curRes == $iterator->END_MAP) { $depth--; }
4141:
4142: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4143: my $parts = $curRes->parts();
4144: my $title = $curRes->compTitle();
4145: my $symbx = $curRes->symb();
4146: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4147: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4148: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4149:
4150: my %newrecord=();
4151: my @displayPts=();
4152: my %aggregate = ();
4153: my $aggregateflag = 0;
4154: foreach my $partid (@{$parts}) {
4155: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4156: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4157:
4158: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4159: $env{'form.WGT'.$question.'_'.$partid} : 1;
4160: my $partial = $newpts/$wgt;
4161: my $score;
4162: if ($partial > 0) {
4163: $score = 'correct_by_override';
4164: } elsif ($newpts ne '') { #empty is taken as 0
4165: $score = 'incorrect_by_override';
4166: }
4167: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4168: if ($dropMenu eq 'excused') {
4169: $partial = '';
4170: $score = 'excused';
4171: } elsif ($dropMenu eq 'reset status'
4172: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4173: $newrecord{'resource.'.$partid.'.tries'} = 0;
4174: $newrecord{'resource.'.$partid.'.solved'} = '';
4175: $newrecord{'resource.'.$partid.'.award'} = '';
4176: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4177: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4178: $changeflag++;
4179: $newpts = '';
4180:
4181: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4182: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4183: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4184: if ($aggtries > 0) {
4185: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4186: $aggregateflag = 1;
4187: }
4188: }
4189: my $display_part=&get_display_part($partid,$curRes->symb());
4190: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4191: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4192: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4193: ' <br />';
4194: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4195: (($score eq 'excused') ? 'excused' : $newpts).
4196: ' <br />';
4197:
4198: $question++;
4199: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4200:
4201: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4202: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4203: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4204: if (scalar(keys(%newrecord)) > 0);
4205:
4206: $changeflag++;
4207: }
4208: if (scalar(keys(%newrecord)) > 0) {
4209: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4210: $udom,$uname);
4211: }
4212: if ($aggregateflag) {
4213: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4214: $env{'course.'.$env{'request.course.id'}.'.domain'},
4215: $env{'course.'.$env{'request.course.id'}.'.num'});
4216: }
4217:
4218: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4219: '<td valign="top">'.$displayPts[1].'</td>'.
4220: '</tr>';
4221:
4222: $prob++;
4223: }
4224: $curRes = $iterator->next();
4225: }
4226:
4227: $studentTable.='</td></tr></table></td></tr></table>';
4228: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4229: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4230: 'The scores were changed for '.
4231: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4232: $request->print($grademsg.$studentTable);
4233:
4234: return '';
4235: }
4236:
4237: #-------- end of section for handling grading by page/sequence ---------
4238: #
4239: #-------------------------------------------------------------------
4240:
4241: #--------------------Scantron Grading-----------------------------------
4242: #
4243: #------ start of section for handling grading by page/sequence ---------
4244:
4245: sub defaultFormData {
4246: my ($symb)=@_;
4247: return '
4248: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4249: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4250: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4251: }
4252:
4253: sub getSequenceDropDown {
4254: my ($request,$symb)=@_;
4255: my $result='<select name="selectpage">'."\n";
4256: my ($titles,$symbx) = &getSymbMap($request);
4257: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4258: my $ctr=0;
4259: foreach (@$titles) {
4260: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4261: $result.='<option value="'.$$symbx{$_}.'" '.
4262: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4263: '>'.$showtitle.'</option>'."\n";
4264: $ctr++;
4265: }
4266: $result.= '</select>';
4267: return $result;
4268: }
4269:
4270: sub scantron_filenames {
4271: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4272: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4273: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4274: &propath($cdom,$cname));
4275: my @possiblenames;
4276: foreach my $filename (sort(@files)) {
4277: ($filename)=split(/&/,$filename);
4278: if ($filename!~/^scantron_orig_/) { next ; }
4279: $filename=~s/^scantron_orig_//;
4280: push(@possiblenames,$filename);
4281: }
4282: return @possiblenames;
4283: }
4284:
4285: sub scantron_uploads {
4286: my ($file2grade) = @_;
4287: my $result= '<select name="scantron_selectfile">';
4288: $result.="<option></option>";
4289: foreach my $filename (sort(&scantron_filenames())) {
4290: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4291: }
4292: $result.="</select>";
4293: return $result;
4294: }
4295:
4296: sub scantron_scantab {
4297: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4298: my $result='<select name="scantron_format">'."\n";
4299: $result.='<option></option>'."\n";
4300: foreach my $line (<$fh>) {
4301: my ($name,$descrip)=split(/:/,$line);
4302: if ($name =~ /^\#/) { next; }
4303: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4304: }
4305: $result.='</select>'."\n";
4306:
4307: return $result;
4308: }
4309:
4310: sub scantron_CODElist {
4311: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4312: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4313: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4314: my $namechoice='<option></option>';
4315: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4316: if ($name =~ /^error: 2 /) { next; }
4317: if ($name =~ /^type\0/) { next; }
4318: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4319: }
4320: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4321: return $namechoice;
4322: }
4323:
4324: sub scantron_CODEunique {
4325: my $result='<nobr>
4326: <label><input type="radio" name="scantron_CODEunique"
4327: value="yes" checked="checked" /> Yes </label>
4328: </nobr>
4329: <nobr>
4330: <label><input type="radio" name="scantron_CODEunique"
4331: value="no" /> No </label>
4332: </nobr>';
4333: return $result;
4334: }
4335:
4336: sub scantron_selectphase {
4337: my ($r,$file2grade) = @_;
4338: my ($symb)=&get_symb($r);
4339: if (!$symb) {return '';}
4340: my $sequence_selector=&getSequenceDropDown($r,$symb);
4341: my $default_form_data=&defaultFormData($symb);
4342: my $grading_menu_button=&show_grading_menu_form($symb);
4343: my $file_selector=&scantron_uploads($file2grade);
4344: my $format_selector=&scantron_scantab();
4345: my $CODE_selector=&scantron_CODElist();
4346: my $CODE_unique=&scantron_CODEunique();
4347: my $result;
4348: #FIXME allow instructor to be able to download the scantron file
4349: # and to upload it,
4350: $result.= <<SCANTRONFORM;
4351: <table width="100%" border="0">
4352: <tr>
4353: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4354: <td bgcolor="#777777">
4355: <input type="hidden" name="command" value="scantron_warning" />
4356: $default_form_data
4357: <table width="100%" border="0">
4358: <tr bgcolor="#e6ffff">
4359: <td colspan="2">
4360: <b>Specify file and which Folder/Sequence to grade</b>
4361: </td>
4362: </tr>
4363: <tr bgcolor="#ffffe6">
4364: <td> Sequence to grade: </td><td> $sequence_selector </td>
4365: </tr>
4366: <tr bgcolor="#ffffe6">
4367: <td> Filename of scoring office file: </td><td> $file_selector </td>
4368: </tr>
4369: <tr bgcolor="#ffffe6">
4370: <td> Format of data file: </td><td> $format_selector </td>
4371: </tr>
4372: <tr bgcolor="#ffffe6">
4373: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4374: </tr>
4375: <tr bgcolor="#ffffe6">
4376: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4377: </tr>
4378: <tr bgcolor="#ffffe6">
4379: <td> Options: </td>
4380: <td>
4381: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4382: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4383: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4384: </td>
4385: </tr>
4386: <tr bgcolor="#ffffe6">
4387: <td colspan="2">
4388: <input type="submit" value="Grading: Validate Scantron Records" />
4389: </td>
4390: </tr>
4391: </table>
4392: </td>
4393: </form>
4394: </tr>
4395: SCANTRONFORM
4396:
4397: $r->print($result);
4398:
4399: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4400: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4401:
4402: $r->print(<<SCANTRONFORM);
4403: <tr>
4404: <td bgcolor="#777777">
4405: <table width="100%" border="0">
4406: <tr bgcolor="#e6ffff">
4407: <td>
4408: <b>Specify a Scantron data file to upload.</b>
4409: </td>
4410: </tr>
4411: <tr bgcolor="#ffffe6">
4412: <td>
4413: SCANTRONFORM
4414: my $default_form_data=&defaultFormData(&get_symb($r,1));
4415: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4416: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4417: $r->print(<<UPLOAD);
4418: <script type="text/javascript" language="javascript">
4419: function checkUpload(formname) {
4420: if (formname.upfile.value == "") {
4421: alert("Please use the browse button to select a file from your local directory.");
4422: return false;
4423: }
4424: formname.submit();
4425: }
4426: </script>
4427:
4428: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4429: $default_form_data
4430: <input name='courseid' type='hidden' value='$cnum' />
4431: <input name='domainid' type='hidden' value='$cdom' />
4432: <input name='command' value='scantronupload_save' type='hidden' />
4433: File to upload:<input type="file" name="upfile" size="50" />
4434: <br />
4435: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4436: </form>
4437: UPLOAD
4438:
4439: $r->print(<<SCANTRONFORM);
4440: </td>
4441: </tr>
4442: </table>
4443: </td>
4444: </tr>
4445: SCANTRONFORM
4446: }
4447: $r->print(<<SCANTRONFORM);
4448: <tr>
4449: <form action='/adm/grades' name='scantron_download'>
4450: <td bgcolor="#777777">
4451: <input type="hidden" name="command" value="scantron_download" />
4452: <table width="100%" border="0">
4453: <tr bgcolor="#e6ffff">
4454: <td colspan="2">
4455: <b>Download a scoring office file</b>
4456: </td>
4457: </tr>
4458: <tr bgcolor="#ffffe6">
4459: <td> Filename of scoring office file: </td><td> $file_selector </td>
4460: </tr>
4461: <tr bgcolor="#ffffe6">
4462: <td colspan="2">
4463: <input type="submit" value="Download: Show List of Associated Files" />
4464: </td>
4465: </tr>
4466: </table>
4467: </td>
4468: </form>
4469: </tr>
4470: SCANTRONFORM
4471:
4472: $r->print(<<SCANTRONFORM);
4473: </table>
4474: $grading_menu_button
4475: SCANTRONFORM
4476:
4477: return
4478: }
4479:
4480: sub get_scantron_config {
4481: my ($which) = @_;
4482: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4483: my %config;
4484: #FIXME probably should move to XML it has already gotten a bit much now
4485: foreach my $line (<$fh>) {
4486: my ($name,$descrip)=split(/:/,$line);
4487: if ($name ne $which ) { next; }
4488: chomp($line);
4489: my @config=split(/:/,$line);
4490: $config{'name'}=$config[0];
4491: $config{'description'}=$config[1];
4492: $config{'CODElocation'}=$config[2];
4493: $config{'CODEstart'}=$config[3];
4494: $config{'CODElength'}=$config[4];
4495: $config{'IDstart'}=$config[5];
4496: $config{'IDlength'}=$config[6];
4497: $config{'Qstart'}=$config[7];
4498: $config{'Qlength'}=$config[8];
4499: $config{'Qoff'}=$config[9];
4500: $config{'Qon'}=$config[10];
4501: $config{'PaperID'}=$config[11];
4502: $config{'PaperIDlength'}=$config[12];
4503: $config{'FirstName'}=$config[13];
4504: $config{'FirstNamelength'}=$config[14];
4505: $config{'LastName'}=$config[15];
4506: $config{'LastNamelength'}=$config[16];
4507: last;
4508: }
4509: return %config;
4510: }
4511:
4512: sub username_to_idmap {
4513: my ($classlist)= @_;
4514: my %idmap;
4515: foreach my $student (keys(%$classlist)) {
4516: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4517: $student;
4518: }
4519: return %idmap;
4520: }
4521:
4522: sub scantron_fixup_scanline {
4523: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4524: if ($field eq 'ID') {
4525: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4526: return ($line,1,'New value too large');
4527: }
4528: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4529: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4530: $args->{'newid'});
4531: }
4532: substr($line,$$scantron_config{'IDstart'}-1,
4533: $$scantron_config{'IDlength'})=$args->{'newid'};
4534: if ($args->{'newid'}=~/^\s*$/) {
4535: &scan_data($scan_data,"$whichline.user",
4536: $args->{'username'}.':'.$args->{'domain'});
4537: }
4538: } elsif ($field eq 'CODE') {
4539: if ($args->{'CODE_ignore_dup'}) {
4540: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4541: }
4542: &scan_data($scan_data,"$whichline.useCODE",'1');
4543: if ($args->{'CODE'} ne 'use_unfound') {
4544: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4545: return ($line,1,'New CODE value too large');
4546: }
4547: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4548: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4549: }
4550: substr($line,$$scantron_config{'CODEstart'}-1,
4551: $$scantron_config{'CODElength'})=$args->{'CODE'};
4552: }
4553: } elsif ($field eq 'answer') {
4554: my $length=$scantron_config->{'Qlength'};
4555: my $off=$scantron_config->{'Qoff'};
4556: my $on=$scantron_config->{'Qon'};
4557: my $answer=${off}x$length;
4558: if ($args->{'response'} eq 'none') {
4559: &scan_data($scan_data,
4560: "$whichline.no_bubble.".$args->{'question'},'1');
4561: } else {
4562: if ($on eq 'letter') {
4563: my @alphabet=('A'..'Z');
4564: $answer=$alphabet[$args->{'response'}];
4565: } elsif ($on eq 'number') {
4566: $answer=$args->{'response'}+1;
4567: } else {
4568: substr($answer,$args->{'response'},1)=$on;
4569: }
4570: &scan_data($scan_data,
4571: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4572: }
4573: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4574: substr($line,$where-1,$length)=$answer;
4575: }
4576: return $line;
4577: }
4578:
4579: sub scan_data {
4580: my ($scan_data,$key,$value,$delete)=@_;
4581: my $filename=$env{'form.scantron_selectfile'};
4582: if (defined($value)) {
4583: $scan_data->{$filename.'_'.$key} = $value;
4584: }
4585: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4586: return $scan_data->{$filename.'_'.$key};
4587: }
4588:
4589: sub scantron_parse_scanline {
4590: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4591: my %record;
4592: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4593: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4594: if (!($$scantron_config{'CODElocation'} eq 0 ||
4595: $$scantron_config{'CODElocation'} eq 'none')) {
4596: if ($$scantron_config{'CODElocation'} < 0 ||
4597: $$scantron_config{'CODElocation'} eq 'letter' ||
4598: $$scantron_config{'CODElocation'} eq 'number') {
4599: $record{'scantron.CODE'}=substr($data,
4600: $$scantron_config{'CODEstart'}-1,
4601: $$scantron_config{'CODElength'});
4602: if (&scan_data($scan_data,"$whichline.useCODE")) {
4603: $record{'scantron.useCODE'}=1;
4604: }
4605: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4606: $record{'scantron.CODE_ignore_dup'}=1;
4607: }
4608: } else {
4609: #FIXME interpret first N questions
4610: }
4611: }
4612: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4613: $$scantron_config{'IDlength'});
4614: $record{'scantron.PaperID'}=
4615: substr($data,$$scantron_config{'PaperID'}-1,
4616: $$scantron_config{'PaperIDlength'});
4617: $record{'scantron.FirstName'}=
4618: substr($data,$$scantron_config{'FirstName'}-1,
4619: $$scantron_config{'FirstNamelength'});
4620: $record{'scantron.LastName'}=
4621: substr($data,$$scantron_config{'LastName'}-1,
4622: $$scantron_config{'LastNamelength'});
4623: if ($justHeader) { return \%record; }
4624:
4625: my @alphabet=('A'..'Z');
4626: my $questnum=0;
4627: while ($questions) {
4628: $questnum++;
4629: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4630: substr($questions,0,$$scantron_config{'Qlength'})='';
4631: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4632: if ($$scantron_config{'Qon'} eq 'letter') {
4633: if ($currentquest eq '?'
4634: || $currentquest eq '*') {
4635: push(@{$record{'scantron.doubleerror'}},$questnum);
4636: $record{"scantron.$questnum.answer"}='';
4637: } elsif (!$currentquest
4638: || $currentquest eq $$scantron_config{'Qoff'}
4639: || $currentquest !~ /^[A-Z]$/) {
4640: $record{"scantron.$questnum.answer"}='';
4641: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4642: push(@{$record{"scantron.missingerror"}},$questnum);
4643: }
4644: } else {
4645: $record{"scantron.$questnum.answer"}=$currentquest;
4646: }
4647: } elsif ($$scantron_config{'Qon'} eq 'number') {
4648: if ($currentquest eq '?'
4649: || $currentquest eq '*') {
4650: push(@{$record{'scantron.doubleerror'}},$questnum);
4651: $record{"scantron.$questnum.answer"}='';
4652: } elsif (!$currentquest
4653: || $currentquest eq $$scantron_config{'Qoff'}
4654: || $currentquest !~ /^\d$/) {
4655: $record{"scantron.$questnum.answer"}='';
4656: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4657: push(@{$record{"scantron.missingerror"}},$questnum);
4658: }
4659: } else {
4660: # wrap zero back to J
4661: if ($currentquest eq '0') {
4662: $record{"scantron.$questnum.answer"}=
4663: $alphabet[9];
4664: } else {
4665: $record{"scantron.$questnum.answer"}=
4666: $alphabet[$currentquest-1];
4667: }
4668: }
4669: } else {
4670: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4671: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4672: $record{"scantron.$questnum.answer"}='';
4673: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4674: push(@{$record{"scantron.missingerror"}},$questnum);
4675: }
4676: } else {
4677: $record{"scantron.$questnum.answer"}=
4678: $alphabet[length($array[0])];
4679: }
4680: if (scalar(@array) gt 2) {
4681: push(@{$record{'scantron.doubleerror'}},$questnum);
4682: my @ans=@array;
4683: my $i=length($ans[0]);shift(@ans);
4684: while ($#ans) {
4685: $i+=length($ans[0])+1;
4686: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4687: shift(@ans);
4688: }
4689: }
4690: }
4691: }
4692: $record{'scantron.maxquest'}=$questnum;
4693: return \%record;
4694: }
4695:
4696: sub scantron_add_delay {
4697: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4698: push(@$delayqueue,
4699: {'line' => $scanline, 'emsg' => $errormessage,
4700: 'ecode' => $errorcode }
4701: );
4702: }
4703:
4704: sub scantron_find_student {
4705: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4706: my $scanID=$$scantron_record{'scantron.ID'};
4707: if ($scanID =~ /^\s*$/) {
4708: return &scan_data($scan_data,"$line.user");
4709: }
4710: foreach my $id (keys(%$idmap)) {
4711: if (lc($id) eq lc($scanID)) {
4712: return $$idmap{$id};
4713: }
4714: }
4715: return undef;
4716: }
4717:
4718: sub scantron_filter {
4719: my ($curres)=@_;
4720:
4721: if (ref($curres) && $curres->is_problem()) {
4722: # if the user has asked to not have either hidden
4723: # or 'randomout' controlled resources to be graded
4724: # don't include them
4725: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4726: && $curres->randomout) {
4727: return 0;
4728: }
4729: return 1;
4730: }
4731: return 0;
4732: }
4733:
4734: sub scantron_process_corrections {
4735: my ($r) = @_;
4736: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4737: my ($scanlines,$scan_data)=&scantron_getfile();
4738: my $classlist=&Apache::loncoursedata::get_classlist();
4739: my $which=$env{'form.scantron_line'};
4740: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4741: my ($skip,$err,$errmsg);
4742: if ($env{'form.scantron_skip_record'}) {
4743: $skip=1;
4744: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4745: my $newstudent=$env{'form.scantron_username'}.':'.
4746: $env{'form.scantron_domain'};
4747: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4748: ($line,$err,$errmsg)=
4749: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4750: 'ID',{'newid'=>$newid,
4751: 'username'=>$env{'form.scantron_username'},
4752: 'domain'=>$env{'form.scantron_domain'}});
4753: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4754: my $resolution=$env{'form.scantron_CODE_resolution'};
4755: my $newCODE;
4756: my %args;
4757: if ($resolution eq 'use_unfound') {
4758: $newCODE='use_unfound';
4759: } elsif ($resolution eq 'use_found') {
4760: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4761: } elsif ($resolution eq 'use_typed') {
4762: $newCODE=$env{'form.scantron_CODE_newvalue'};
4763: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4764: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4765: }
4766: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4767: $args{'CODE_ignore_dup'}=1;
4768: }
4769: $args{'CODE'}=$newCODE;
4770: ($line,$err,$errmsg)=
4771: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4772: 'CODE',\%args);
4773: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4774: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4775: ($line,$err,$errmsg)=
4776: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4777: $which,'answer',
4778: { 'question'=>$question,
4779: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4780: if ($err) { last; }
4781: }
4782: }
4783: if ($err) {
4784: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4785: } else {
4786: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4787: &scantron_putfile($scanlines,$scan_data);
4788: }
4789: }
4790:
4791: sub reset_skipping_status {
4792: my ($scanlines,$scan_data)=&scantron_getfile();
4793: &scan_data($scan_data,'remember_skipping',undef,1);
4794: &scantron_putfile(undef,$scan_data);
4795: }
4796:
4797: sub start_skipping {
4798: my ($scan_data,$i)=@_;
4799: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4800: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
4801: $remembered{$i}=2;
4802: } else {
4803: $remembered{$i}=1;
4804: }
4805: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4806: }
4807:
4808: sub should_be_skipped {
4809: my ($scanlines,$scan_data,$i)=@_;
4810: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4811: # not redoing old skips
4812: if ($scanlines->{'skipped'}[$i]) { return 1; }
4813: return 0;
4814: }
4815: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4816:
4817: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
4818: return 0;
4819: }
4820: return 1;
4821: }
4822:
4823: sub remember_current_skipped {
4824: my ($scanlines,$scan_data)=&scantron_getfile();
4825: my %to_remember;
4826: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4827: if ($scanlines->{'skipped'}[$i]) {
4828: $to_remember{$i}=1;
4829: }
4830: }
4831:
4832: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4833: &scantron_putfile(undef,$scan_data);
4834: }
4835:
4836: sub check_for_error {
4837: my ($r,$result)=@_;
4838: if ($result ne 'ok' && $result ne 'not_found' ) {
4839: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4840: }
4841: }
4842:
4843: sub scantron_warning_screen {
4844: my ($button_text)=@_;
4845: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4846: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4847: my $CODElist;
4848: if ($scantron_config{'CODElocation'} &&
4849: $scantron_config{'CODEstart'} &&
4850: $scantron_config{'CODElength'}) {
4851: $CODElist=$env{'form.scantron_CODElist'};
4852: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
4853: $CODElist=
4854: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4855: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
4856: }
4857: return (<<STUFF);
4858: <p>
4859: <font color="red">Please double check the information
4860: below before clicking on '$button_text'</font>
4861: </p>
4862: <table>
4863: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4864: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4865: $CODElist
4866: </table>
4867: </font>
4868: <br />
4869: <p> If this information is correct, please click on '$button_text'.</p>
4870: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4871:
4872: <br />
4873: STUFF
4874: }
4875:
4876: sub scantron_do_warning {
4877: my ($r)=@_;
4878: my ($symb)=&get_symb($r);
4879: if (!$symb) {return '';}
4880: my $default_form_data=&defaultFormData($symb);
4881: $r->print(&scantron_form_start().$default_form_data);
4882: if ( $env{'form.selectpage'} eq '' ||
4883: $env{'form.scantron_selectfile'} eq '' ||
4884: $env{'form.scantron_format'} eq '' ) {
4885: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4886: if ( $env{'form.selectpage'} eq '') {
4887: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4888: }
4889: if ( $env{'form.scantron_selectfile'} eq '') {
4890: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4891: }
4892: if ( $env{'form.scantron_format'} eq '') {
4893: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4894: }
4895: } else {
4896: my $warning=&scantron_warning_screen('Grading: Validate Records');
4897: $r->print(<<STUFF);
4898: $warning
4899: <input type="submit" name="submit" value="Grading: Validate Records" />
4900: <input type="hidden" name="command" value="scantron_validate" />
4901: STUFF
4902: }
4903: $r->print("</form><br />".&show_grading_menu_form($symb));
4904: return '';
4905: }
4906:
4907: sub scantron_form_start {
4908: my ($max_bubble)=@_;
4909: my $result= <<SCANTRONFORM;
4910: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4911: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4912: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4913: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4914: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4915: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4916: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4917: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4918: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4919: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4920: SCANTRONFORM
4921: return $result;
4922: }
4923:
4924: sub scantron_validate_file {
4925: my ($r) = @_;
4926: my ($symb)=&get_symb($r);
4927: if (!$symb) {return '';}
4928: my $default_form_data=&defaultFormData($symb);
4929:
4930: # do the detection of only doing skipped records first befroe we delete
4931: # them when doing the corrections reset
4932: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4933: &reset_skipping_status();
4934: }
4935: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4936: &remember_current_skipped();
4937: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4938: }
4939:
4940: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4941: &check_for_error($r,&scantron_remove_file('corrected'));
4942: &check_for_error($r,&scantron_remove_file('skipped'));
4943: &check_for_error($r,&scantron_remove_scan_data());
4944: $env{'form.scantron_options_ignore'}='done';
4945: }
4946:
4947: if ($env{'form.scantron_corrections'}) {
4948: &scantron_process_corrections($r);
4949: }
4950: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4951: #get the student pick code ready
4952: $r->print(&Apache::loncommon::studentbrowser_javascript());
4953: my $max_bubble=&scantron_get_maxbubble();
4954: my $result=&scantron_form_start($max_bubble).$default_form_data;
4955: $r->print($result);
4956:
4957: my @validate_phases=( 'sequence',
4958: 'ID',
4959: 'CODE',
4960: 'doublebubble',
4961: 'missingbubbles');
4962: if (!$env{'form.validatepass'}) {
4963: $env{'form.validatepass'} = 0;
4964: }
4965: my $currentphase=$env{'form.validatepass'};
4966:
4967: my $stop=0;
4968: while (!$stop && $currentphase < scalar(@validate_phases)) {
4969: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4970: $r->rflush();
4971: my $which="scantron_validate_".$validate_phases[$currentphase];
4972: {
4973: no strict 'refs';
4974: ($stop,$currentphase)=&$which($r,$currentphase);
4975: }
4976: }
4977: if (!$stop) {
4978: my $warning=&scantron_warning_screen('Start Grading');
4979: $r->print(<<STUFF);
4980: Validation process complete.<br />
4981: $warning
4982: <input type="submit" name="submit" value="Start Grading" />
4983: <input type="hidden" name="command" value="scantron_process" />
4984: STUFF
4985:
4986: } else {
4987: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4988: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4989: }
4990: if ($stop) {
4991: if ($validate_phases[$currentphase] eq 'sequence') {
4992: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4993: $r->print(' this error <br />');
4994:
4995: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4996: } else {
4997: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4998: $r->print(' using corrected info <br />');
4999: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5000: $r->print(" this scanline saving it for later.");
5001: }
5002: }
5003: $r->print(" </form><br />".&show_grading_menu_form($symb));
5004: return '';
5005: }
5006:
5007: sub scantron_remove_file {
5008: my ($which)=@_;
5009: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5010: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5011: my $file='scantron_';
5012: if ($which eq 'corrected' || $which eq 'skipped') {
5013: $file.=$which.'_';
5014: } else {
5015: return 'refused';
5016: }
5017: $file.=$env{'form.scantron_selectfile'};
5018: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5019: }
5020:
5021: sub scantron_remove_scan_data {
5022: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5023: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5024: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5025: my @todelete;
5026: my $filename=$env{'form.scantron_selectfile'};
5027: foreach my $key (@keys) {
5028: if ($key=~/^\Q$filename\E_/) {
5029: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5030: $key=~/remember_skipping/) {
5031: next;
5032: }
5033: push(@todelete,$key);
5034: }
5035: }
5036: my $result;
5037: if (@todelete) {
5038: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5039: }
5040: return $result;
5041: }
5042:
5043: sub scantron_getfile {
5044: #FIXME really would prefer a scantron directory
5045: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5046: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5047: my $lines;
5048: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5049: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5050: my %scanlines;
5051: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5052: my $temp=$scanlines{'orig'};
5053: $scanlines{'count'}=$#$temp;
5054:
5055: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5056: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5057: if ($lines eq '-1') {
5058: $scanlines{'corrected'}=[];
5059: } else {
5060: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5061: }
5062: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5063: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5064: if ($lines eq '-1') {
5065: $scanlines{'skipped'}=[];
5066: } else {
5067: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5068: }
5069: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5070: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5071: my %scan_data = @tmp;
5072: return (\%scanlines,\%scan_data);
5073: }
5074:
5075: sub lonnet_putfile {
5076: my ($contents,$filename)=@_;
5077: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5078: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5079: $env{'form.sillywaytopassafilearound'}=$contents;
5080: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5081:
5082: }
5083:
5084: sub scantron_putfile {
5085: my ($scanlines,$scan_data) = @_;
5086: #FIXME really would prefer a scantron directory
5087: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5088: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5089: if ($scanlines) {
5090: my $prefix='scantron_';
5091: # no need to update orig, shouldn't change
5092: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5093: # $env{'form.scantron_selectfile'});
5094: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5095: $prefix.'corrected_'.
5096: $env{'form.scantron_selectfile'});
5097: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5098: $prefix.'skipped_'.
5099: $env{'form.scantron_selectfile'});
5100: }
5101: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5102: }
5103:
5104: sub scantron_get_line {
5105: my ($scanlines,$scan_data,$i)=@_;
5106: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5107: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5108: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5109: return $scanlines->{'orig'}[$i];
5110: }
5111:
5112: sub get_todo_count {
5113: my ($scanlines,$scan_data)=@_;
5114: my $count=0;
5115: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5116: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5117: if ($line=~/^[\s\cz]*$/) { next; }
5118: $count++;
5119: }
5120: return $count;
5121: }
5122:
5123: sub scantron_put_line {
5124: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5125: if ($skip) {
5126: $scanlines->{'skipped'}[$i]=$newline;
5127: &start_skipping($scan_data,$i);
5128: return;
5129: }
5130: $scanlines->{'corrected'}[$i]=$newline;
5131: }
5132:
5133: sub scantron_clear_skip {
5134: my ($scanlines,$scan_data,$i)=@_;
5135: if (exists($scanlines->{'skipped'}[$i])) {
5136: undef($scanlines->{'skipped'}[$i]);
5137: return 1;
5138: }
5139: return 0;
5140: }
5141:
5142: sub scantron_filter_not_exam {
5143: my ($curres)=@_;
5144:
5145: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5146: # if the user has asked to not have either hidden
5147: # or 'randomout' controlled resources to be graded
5148: # don't include them
5149: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5150: && $curres->randomout) {
5151: return 0;
5152: }
5153: return 1;
5154: }
5155: return 0;
5156: }
5157:
5158: sub scantron_validate_sequence {
5159: my ($r,$currentphase) = @_;
5160:
5161: my $navmap=Apache::lonnavmaps::navmap->new();
5162: my (undef,undef,$sequence)=
5163: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5164:
5165: my $map=$navmap->getResourceByUrl($sequence);
5166:
5167: $r->print('<input type="hidden" name="validate_sequence_exam"
5168: value="ignore" />');
5169: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5170: my @resources=
5171: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5172: if (@resources) {
5173: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5174: return (1,$currentphase);
5175: }
5176: }
5177:
5178: return (0,$currentphase+1);
5179: }
5180:
5181: sub scantron_validate_ID {
5182: my ($r,$currentphase) = @_;
5183:
5184: #get student info
5185: my $classlist=&Apache::loncoursedata::get_classlist();
5186: my %idmap=&username_to_idmap($classlist);
5187:
5188: #get scantron line setup
5189: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5190: my ($scanlines,$scan_data)=&scantron_getfile();
5191:
5192: my %found=('ids'=>{},'usernames'=>{});
5193: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5194: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5195: if ($line=~/^[\s\cz]*$/) { next; }
5196: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5197: $scan_data);
5198: my $id=$$scan_record{'scantron.ID'};
5199: my $found;
5200: foreach my $checkid (keys(%idmap)) {
5201: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5202: }
5203: if ($found) {
5204: my $username=$idmap{$found};
5205: if ($found{'ids'}{$found}) {
5206: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5207: $line,'duplicateID',$found);
5208: return(1,$currentphase);
5209: } elsif ($found{'usernames'}{$username}) {
5210: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5211: $line,'duplicateID',$username);
5212: return(1,$currentphase);
5213: }
5214: #FIXME store away line we previously saw the ID on to use above
5215: $found{'ids'}{$found}++;
5216: $found{'usernames'}{$username}++;
5217: } else {
5218: if ($id =~ /^\s*$/) {
5219: my $username=&scan_data($scan_data,"$i.user");
5220: if (defined($username) && $found{'usernames'}{$username}) {
5221: &scantron_get_correction($r,$i,$scan_record,
5222: \%scantron_config,
5223: $line,'duplicateID',$username);
5224: return(1,$currentphase);
5225: } elsif (!defined($username)) {
5226: &scantron_get_correction($r,$i,$scan_record,
5227: \%scantron_config,
5228: $line,'incorrectID');
5229: return(1,$currentphase);
5230: }
5231: $found{'usernames'}{$username}++;
5232: } else {
5233: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5234: $line,'incorrectID');
5235: return(1,$currentphase);
5236: }
5237: }
5238: }
5239:
5240: return (0,$currentphase+1);
5241: }
5242:
5243: sub scantron_get_correction {
5244: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5245:
5246: #FIXME in the case of a duplicated ID the previous line, probaly need
5247: #to show both the current line and the previous one and allow skipping
5248: #the previous one or the current one
5249:
5250: $r->print("<p><b>An error was detected ($error)</b>");
5251: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5252: $r->print(" for PaperID <tt>".
5253: $$scan_record{'scantron.PaperID'}."</tt> \n");
5254: } else {
5255: $r->print(" in scanline $i <pre>".
5256: $line."</pre> \n");
5257: }
5258: my $message="<p>The ID on the form is <tt>".
5259: $$scan_record{'scantron.ID'}."</tt><br />\n".
5260: "The name on the paper is ".
5261: $$scan_record{'scantron.LastName'}.",".
5262: $$scan_record{'scantron.FirstName'}."</p>";
5263:
5264: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5265: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5266: if ($error =~ /ID$/) {
5267: if ($error eq 'incorrectID') {
5268: $r->print("The encoded ID is not in the classlist</p>\n");
5269: } elsif ($error eq 'duplicateID') {
5270: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5271: }
5272: $r->print($message);
5273: $r->print("<p>How should I handle this? <br /> \n");
5274: $r->print("\n<ul><li> ");
5275: #FIXME it would be nice if this sent back the user ID and
5276: #could do partial userID matches
5277: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5278: 'scantron_username','scantron_domain'));
5279: $r->print(": <input type='text' name='scantron_username' value='' />");
5280: $r->print("\n@".
5281: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5282:
5283: $r->print('</li>');
5284: } elsif ($error =~ /CODE$/) {
5285: if ($error eq 'incorrectCODE') {
5286: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5287: } elsif ($error eq 'duplicateCODE') {
5288: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5289: }
5290: $r->print("<p>The CODE on the form is <tt>'".
5291: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5292: $r->print($message);
5293: $r->print("<p>How should I handle this? <br /> \n");
5294: $r->print("\n<br /> ");
5295: my $i=0;
5296: if ($error eq 'incorrectCODE'
5297: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5298: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5299: if ($closest > 0) {
5300: foreach my $testcode (@{$closest}) {
5301: my $checked='';
5302: if (!$i) { $checked=' checked="on" '; }
5303: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5304: $r->print("\n<br />");
5305: $i++;
5306: }
5307: }
5308: }
5309: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5310: my $checked; if (!$i) { $checked=' checked="on" '; }
5311: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5312: $r->print("\n<br />");
5313: }
5314:
5315: $r->print(<<ENDSCRIPT);
5316: <script type="text/javascript">
5317: function change_radio(field) {
5318: var slct=document.scantronupload.scantron_CODE_resolution;
5319: var i;
5320: for (i=0;i<slct.length;i++) {
5321: if (slct[i].value==field) { slct[i].checked=true; }
5322: }
5323: }
5324: </script>
5325: ENDSCRIPT
5326: my $href="/adm/pickcode?".
5327: "form=".&escape("scantronupload").
5328: "&scantron_format=".&escape($env{'form.scantron_format'}).
5329: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5330: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5331: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5332: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5333: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5334: $r->print("\n<br />");
5335: }
5336: $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.");
5337: $r->print("\n<br /><br />");
5338: } elsif ($error eq 'doublebubble') {
5339: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5340: $r->print('<input type="hidden" name="scantron_questions" value="'.
5341: join(',',@{$arg}).'" />');
5342: $r->print($message);
5343: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5344: foreach my $question (@{$arg}) {
5345: my $selected=$$scan_record{"scantron.$question.answer"};
5346: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5347: }
5348: } elsif ($error eq 'missingbubble') {
5349: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5350: $r->print($message);
5351: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5352: $r->print("Some questions have no scanned bubbles\n");
5353: $r->print('<input type="hidden" name="scantron_questions" value="'.
5354: join(',',@{$arg}).'" />');
5355: foreach my $question (@{$arg}) {
5356: my $selected=$$scan_record{"scantron.$question.answer"};
5357: &scantron_bubble_selector($r,$scan_config,$question);
5358: }
5359: } else {
5360: $r->print("\n<ul>");
5361: }
5362: $r->print("\n</li></ul>");
5363:
5364: }
5365:
5366: sub scantron_bubble_selector {
5367: my ($r,$scan_config,$quest,@selected)=@_;
5368: my $max=$$scan_config{'Qlength'};
5369:
5370: my $scmode=$$scan_config{'Qon'};
5371: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5372:
5373: my @alphabet=('A'..'Z');
5374: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5375: for (my $i=0;$i<$max+1;$i++) {
5376: $r->print("\n".'<td align="center">');
5377: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5378: else { $r->print(' '); }
5379: $r->print('</td>');
5380: }
5381: $r->print('</tr><tr>');
5382: for (my $i=0;$i<$max;$i++) {
5383: $r->print("\n".
5384: '<td><label><input type="radio" name="scantron_correct_Q_'.
5385: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5386: }
5387: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5388: $quest.'" value="none" /> No bubble </label></td>');
5389: $r->print('</tr></table>');
5390: }
5391:
5392: sub num_matches {
5393: my ($orig,$code) = @_;
5394: my @code=split(//,$code);
5395: my @orig=split(//,$orig);
5396: my $same=0;
5397: for (my $i=0;$i<scalar(@code);$i++) {
5398: if ($code[$i] eq $orig[$i]) { $same++; }
5399: }
5400: return $same;
5401: }
5402:
5403: sub scantron_get_closely_matching_CODEs {
5404: my ($allcodes,$CODE)=@_;
5405: my @CODEs;
5406: foreach my $testcode (sort(keys(%{$allcodes}))) {
5407: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5408: }
5409:
5410: return ($#CODEs,$CODEs[-1]);
5411: }
5412:
5413: sub get_codes {
5414: my ($old_name, $cdom, $cnum) = @_;
5415: if (!$old_name) {
5416: $old_name=$env{'form.scantron_CODElist'};
5417: }
5418: if (!$cdom) {
5419: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5420: }
5421: if (!$cnum) {
5422: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5423: }
5424: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5425: $cdom,$cnum);
5426: my %allcodes;
5427: if ($result{"type\0$old_name"} eq 'number') {
5428: %allcodes=map {($_,1)} split(',',$result{$old_name});
5429: } else {
5430: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5431: }
5432: return %allcodes;
5433: }
5434:
5435: sub scantron_validate_CODE {
5436: my ($r,$currentphase) = @_;
5437: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5438: if ($scantron_config{'CODElocation'} &&
5439: $scantron_config{'CODEstart'} &&
5440: $scantron_config{'CODElength'}) {
5441: if (!defined($env{'form.scantron_CODElist'})) {
5442: &FIXME_blow_up()
5443: }
5444: } else {
5445: return (0,$currentphase+1);
5446: }
5447:
5448: my %usedCODEs;
5449:
5450: my %allcodes=&get_codes();
5451:
5452: my ($scanlines,$scan_data)=&scantron_getfile();
5453: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5454: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5455: if ($line=~/^[\s\cz]*$/) { next; }
5456: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5457: $scan_data);
5458: my $CODE=$$scan_record{'scantron.CODE'};
5459: my $error=0;
5460: if (!&Apache::lonnet::validCODE($CODE)) {
5461: &scantron_get_correction($r,$i,$scan_record,
5462: \%scantron_config,
5463: $line,'incorrectCODE',\%allcodes);
5464: return(1,$currentphase);
5465: }
5466: if (%allcodes && !exists($allcodes{$CODE})
5467: && !$$scan_record{'scantron.useCODE'}) {
5468: &scantron_get_correction($r,$i,$scan_record,
5469: \%scantron_config,
5470: $line,'incorrectCODE',\%allcodes);
5471: return(1,$currentphase);
5472: }
5473: if (exists($usedCODEs{$CODE})
5474: && $env{'form.scantron_CODEunique'} eq 'yes'
5475: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5476: &scantron_get_correction($r,$i,$scan_record,
5477: \%scantron_config,
5478: $line,'duplicateCODE',$usedCODEs{$CODE});
5479: return(1,$currentphase);
5480: }
5481: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5482: }
5483: return (0,$currentphase+1);
5484: }
5485:
5486: sub scantron_validate_doublebubble {
5487: my ($r,$currentphase) = @_;
5488: #get student info
5489: my $classlist=&Apache::loncoursedata::get_classlist();
5490: my %idmap=&username_to_idmap($classlist);
5491:
5492: #get scantron line setup
5493: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5494: my ($scanlines,$scan_data)=&scantron_getfile();
5495: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5496: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5497: if ($line=~/^[\s\cz]*$/) { next; }
5498: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5499: $scan_data);
5500: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5501: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5502: 'doublebubble',
5503: $$scan_record{'scantron.doubleerror'});
5504: return (1,$currentphase);
5505: }
5506: return (0,$currentphase+1);
5507: }
5508:
5509: sub scantron_get_maxbubble {
5510: if (defined($env{'form.scantron_maxbubble'}) &&
5511: $env{'form.scantron_maxbubble'}) {
5512: return $env{'form.scantron_maxbubble'};
5513: }
5514:
5515: my $navmap=Apache::lonnavmaps::navmap->new();
5516: my (undef,undef,$sequence)=
5517: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5518:
5519: my $map=$navmap->getResourceByUrl($sequence);
5520: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5521:
5522: &Apache::lonxml::clear_problem_counter();
5523:
5524: foreach my $resource (@resources) {
5525: my $result=&Apache::lonnet::ssi($resource->src(),
5526: ('symb' => $resource->symb()));
5527: }
5528: &Apache::lonnet::delenv('scantron\.');
5529: $env{'form.scantron_maxbubble'} =
5530: &Apache::lonxml::get_problem_counter()-1;
5531:
5532: return $env{'form.scantron_maxbubble'};
5533: }
5534:
5535: sub scantron_validate_missingbubbles {
5536: my ($r,$currentphase) = @_;
5537: #get student info
5538: my $classlist=&Apache::loncoursedata::get_classlist();
5539: my %idmap=&username_to_idmap($classlist);
5540:
5541: #get scantron line setup
5542: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5543: my ($scanlines,$scan_data)=&scantron_getfile();
5544: my $max_bubble=&scantron_get_maxbubble();
5545: if (!$max_bubble) { $max_bubble=2**31; }
5546: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5547: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5548: if ($line=~/^[\s\cz]*$/) { next; }
5549: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5550: $scan_data);
5551: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5552: my @to_correct;
5553: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5554: if ($missing > $max_bubble) { next; }
5555: push(@to_correct,$missing);
5556: }
5557: if (@to_correct) {
5558: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5559: $line,'missingbubble',\@to_correct);
5560: return (1,$currentphase);
5561: }
5562:
5563: }
5564: return (0,$currentphase+1);
5565: }
5566:
5567: sub scantron_process_students {
5568: my ($r) = @_;
5569: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5570: my ($symb)=&get_symb($r);
5571: if (!$symb) {return '';}
5572: my $default_form_data=&defaultFormData($symb);
5573:
5574: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5575: my ($scanlines,$scan_data)=&scantron_getfile();
5576: my $classlist=&Apache::loncoursedata::get_classlist();
5577: my %idmap=&username_to_idmap($classlist);
5578: my $navmap=Apache::lonnavmaps::navmap->new();
5579: my $map=$navmap->getResourceByUrl($sequence);
5580: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5581: # $r->print("geto ".scalar(@resources)."<br />");
5582: my $result= <<SCANTRONFORM;
5583: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5584: <input type="hidden" name="command" value="scantron_configphase" />
5585: $default_form_data
5586: SCANTRONFORM
5587: $r->print($result);
5588:
5589: my @delayqueue;
5590: my %completedstudents;
5591:
5592: my $count=&get_todo_count($scanlines,$scan_data);
5593: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5594: 'Scantron Progress',$count,
5595: 'inline',undef,'scantronupload');
5596: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5597: 'Processing first student');
5598: my $start=&Time::HiRes::time();
5599: my $i=-1;
5600: my ($uname,$udom,$started);
5601: while ($i<$scanlines->{'count'}) {
5602: ($uname,$udom)=('','');
5603: $i++;
5604: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5605: if ($line=~/^[\s\cz]*$/) { next; }
5606: if ($started) {
5607: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5608: 'last student');
5609: }
5610: $started=1;
5611: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5612: $scan_data);
5613: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5614: \%idmap,$i)) {
5615: &scantron_add_delay(\@delayqueue,$line,
5616: 'Unable to find a student that matches',1);
5617: next;
5618: }
5619: if (exists $completedstudents{$uname}) {
5620: &scantron_add_delay(\@delayqueue,$line,
5621: 'Student '.$uname.' has multiple sheets',2);
5622: next;
5623: }
5624: ($uname,$udom)=split(/:/,$uname);
5625:
5626: &Apache::lonxml::clear_problem_counter();
5627: &Apache::lonnet::appenv(%$scan_record);
5628:
5629: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
5630: &scantron_putfile($scanlines,$scan_data);
5631: }
5632:
5633: my $i=0;
5634: foreach my $resource (@resources) {
5635: $i++;
5636: my %form=('submitted' =>'scantron',
5637: 'grade_target' =>'grade',
5638: 'grade_username'=>$uname,
5639: 'grade_domain' =>$udom,
5640: 'grade_courseid'=>$env{'request.course.id'},
5641: 'grade_symb' =>$resource->symb());
5642: if (exists($scan_record->{'scantron.CODE'}) &&
5643: $scan_record->{'scantron.CODE'}) {
5644: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5645: } else {
5646: $form{'CODE'}='';
5647: }
5648: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5649: if ($result ne '') {
5650: &Apache::lonnet::logthis("scantron grading error -> $result");
5651: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5652: }
5653: if (&Apache::loncommon::connection_aborted($r)) { last; }
5654: }
5655: $completedstudents{$uname}={'line'=>$line};
5656: if (&Apache::loncommon::connection_aborted($r)) { last; }
5657: } continue {
5658: &Apache::lonxml::clear_problem_counter();
5659: &Apache::lonnet::delenv('scantron\.');
5660: }
5661: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5662: # my $lasttime = &Time::HiRes::time()-$start;
5663: # $r->print("<p>took $lasttime</p>");
5664:
5665: $r->print("</form>");
5666: $r->print(&show_grading_menu_form($symb));
5667: return '';
5668: }
5669:
5670: sub scantron_upload_scantron_data {
5671: my ($r)=@_;
5672: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5673: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5674: 'domainid',
5675: 'coursename');
5676: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5677: 'domainid');
5678: my $default_form_data=&defaultFormData(&get_symb($r,1));
5679: $r->print(<<UPLOAD);
5680: <script type="text/javascript" language="javascript">
5681: function checkUpload(formname) {
5682: if (formname.upfile.value == "") {
5683: alert("Please use the browse button to select a file from your local directory.");
5684: return false;
5685: }
5686: formname.submit();
5687: }
5688: </script>
5689:
5690: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5691: $default_form_data
5692: <table>
5693: <tr><td>$select_link </td></tr>
5694: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5695: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5696: <tr><td>Domain: </td><td>$domsel </td></tr>
5697: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5698: </table>
5699: <input name='command' value='scantronupload_save' type='hidden' />
5700: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5701: </form>
5702: UPLOAD
5703: return '';
5704: }
5705:
5706: sub scantron_upload_scantron_data_save {
5707: my($r)=@_;
5708: my ($symb)=&get_symb($r,1);
5709: my $doanotherupload=
5710: '<br /><form action="/adm/grades" method="post">'."\n".
5711: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5712: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5713: '</form>'."\n";
5714: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5715: !&Apache::lonnet::allowed('usc',
5716: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5717: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5718: if ($symb) {
5719: $r->print(&show_grading_menu_form($symb));
5720: } else {
5721: $r->print($doanotherupload);
5722: }
5723: return '';
5724: }
5725: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5726: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5727: my $fname=$env{'form.upfile.filename'};
5728: #FIXME
5729: #copied from lonnet::userfileupload()
5730: #make that function able to target a specified course
5731: # Replace Windows backslashes by forward slashes
5732: $fname=~s/\\/\//g;
5733: # Get rid of everything but the actual filename
5734: $fname=~s/^.*\/([^\/]+)$/$1/;
5735: # Replace spaces by underscores
5736: $fname=~s/\s+/\_/g;
5737: # Replace all other weird characters by nothing
5738: $fname=~s/[^\w\.\-]//g;
5739: # See if there is anything left
5740: unless ($fname) { return 'error: no uploaded file'; }
5741: my $uploadedfile=$fname;
5742: $fname='scantron_orig_'.$fname;
5743: if (length($env{'form.upfile'}) < 2) {
5744: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5745: } else {
5746: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5747: if ($result =~ m|^/uploaded/|) {
5748: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5749: } else {
5750: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5751: }
5752: }
5753: if ($symb) {
5754: $r->print(&scantron_selectphase($r,$uploadedfile));
5755: } else {
5756: $r->print($doanotherupload);
5757: }
5758: return '';
5759: }
5760:
5761: sub valid_file {
5762: my ($requested_file)=@_;
5763: foreach my $filename (sort(&scantron_filenames())) {
5764: if ($requested_file eq $filename) { return 1; }
5765: }
5766: return 0;
5767: }
5768:
5769: sub scantron_download_scantron_data {
5770: my ($r)=@_;
5771: my $default_form_data=&defaultFormData(&get_symb($r,1));
5772: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5773: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5774: my $file=$env{'form.scantron_selectfile'};
5775: if (! &valid_file($file)) {
5776: $r->print(<<ERROR);
5777: <p>
5778: The requested file name was invalid.
5779: </p>
5780: ERROR
5781: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5782: return;
5783: }
5784: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5785: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5786: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5787: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5788: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5789: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5790: $r->print(<<DOWNLOAD);
5791: <p>
5792: <a href="$orig">Original</a> file as uploaded by the scantron office.
5793: </p>
5794: <p>
5795: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5796: </p>
5797: <p>
5798: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5799: </p>
5800: DOWNLOAD
5801: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5802: return '';
5803: }
5804:
5805: #-------- end of section for handling grading scantron forms -------
5806: #
5807: #-------------------------------------------------------------------
5808:
5809: #-------------------------- Menu interface -------------------------
5810: #
5811: #--- Show a Grading Menu button - Calls the next routine ---
5812: sub show_grading_menu_form {
5813: my ($symb)=@_;
5814: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5815: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5816: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5817: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5818: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5819: '</form>'."\n";
5820: return $result;
5821: }
5822:
5823: # -- Retrieve choices for grading form
5824: sub savedState {
5825: my %savedState = ();
5826: if ($env{'form.saveState'}) {
5827: foreach (split(/:/,$env{'form.saveState'})) {
5828: my ($key,$value) = split(/=/,$_,2);
5829: $savedState{$key} = $value;
5830: }
5831: }
5832: return \%savedState;
5833: }
5834:
5835: #--- Displays the main menu page -------
5836: sub gradingmenu {
5837: my ($request) = @_;
5838: my ($symb)=&get_symb($request);
5839: if (!$symb) {return '';}
5840: my $probTitle = &Apache::lonnet::gettitle($symb);
5841:
5842: $request->print(<<GRADINGMENUJS);
5843: <script type="text/javascript" language="javascript">
5844: function checkChoice(formname,val,cmdx) {
5845: if (val <= 2) {
5846: var cmd = radioSelection(formname.radioChoice);
5847: var cmdsave = cmd;
5848: } else {
5849: cmd = cmdx;
5850: cmdsave = 'submission';
5851: }
5852: formname.command.value = cmd;
5853: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5854: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5855: if (val < 5) formname.submit();
5856: if (val == 5) {
5857: if (!checkReceiptNo(formname,'notOK')) { return false;}
5858: formname.submit();
5859: }
5860: if (val < 7) formname.submit();
5861: }
5862:
5863: function checkReceiptNo(formname,nospace) {
5864: var receiptNo = formname.receipt.value;
5865: var checkOpt = false;
5866: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5867: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5868: if (checkOpt) {
5869: alert("Please enter a receipt number given by a student in the receipt box.");
5870: formname.receipt.value = "";
5871: formname.receipt.focus();
5872: return false;
5873: }
5874: return true;
5875: }
5876: </script>
5877: GRADINGMENUJS
5878: &commonJSfunctions($request);
5879: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5880: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5881: $result.=$table;
5882: my (undef,$sections) = &getclasslist('all','0');
5883: my $savedState = &savedState();
5884: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5885: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5886: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5887: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5888:
5889: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5890: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5891: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5892: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5893: '<input type="hidden" name="command" value="" />'."\n".
5894: '<input type="hidden" name="saveState" value="" />'."\n".
5895: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5896: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5897:
5898: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5899: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5900: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5901: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5902:
5903: $result.='<table width="100%" border="0">';
5904: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5905: ' '.&mt('Select Section').': <select name="section">'."\n";
5906: if (ref($sections)) {
5907: foreach (sort (@$sections)) {
5908: $result.='<option value="'.$_.'" '.
5909: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5910: }
5911: }
5912: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5913:
5914: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5915:
5916: $result.='</td></tr>';
5917:
5918: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5919: '<input type="radio" name="radioChoice" value="submission" '.
5920: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5921: '</label> <select name="submitonly">'.
5922: '<option value="yes" '.
5923: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5924: '<option value="queued" '.
5925: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5926: '<option value="graded" '.
5927: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5928: '<option value="incorrect" '.
5929: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5930: '<option value="all" '.
5931: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5932:
5933: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5934: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5935: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5936: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5937:
5938: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5939: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5940: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5941: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5942:
5943: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5944: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5945: '</td></tr></table>'."\n";
5946:
5947: $result.='</td><td valign="top">';
5948:
5949: $result.='<table width="100%" border="0">';
5950: $result.='<tr bgcolor="#ffffe6"><td>'.
5951: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5952: ' '.&mt('scores from file').' </td></tr>'."\n";
5953:
5954: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5955: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5956: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5957:
5958: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5959: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5960: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5961: ' '.&mt('receipt').': '.
5962: &Apache::lonnet::recprefix($env{'request.course.id'}).
5963: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5964: '</td></tr>'."\n";
5965: }
5966: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5967: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5968: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5969: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5970: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5971: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5972:
5973: $result.='</form></td></tr></table>'."\n".
5974: '</td></tr></table>'."\n".
5975: '</td></tr></table>'."\n";
5976: return $result;
5977: }
5978:
5979: sub reset_perm {
5980: undef(%perm);
5981: }
5982:
5983: sub init_perm {
5984: &reset_perm();
5985: foreach my $test_perm ('vgr','mgr','opa') {
5986:
5987: my $scope = $env{'request.course.id'};
5988: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5989:
5990: $scope .= '/'.$env{'request.course.sec'};
5991: if ( $perm{$test_perm}=
5992: &Apache::lonnet::allowed($test_perm,$scope)) {
5993: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5994: } else {
5995: delete($perm{$test_perm});
5996: }
5997: }
5998: }
5999: }
6000:
6001: sub handler {
6002: my $request=$_[0];
6003:
6004: &reset_perm();
6005: if ($env{'browser.mathml'}) {
6006: &Apache::loncommon::content_type($request,'text/xml');
6007: } else {
6008: &Apache::loncommon::content_type($request,'text/html');
6009: }
6010: $request->send_http_header;
6011: return '' if $request->header_only;
6012: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
6013: my $symb=&get_symb($request,1);
6014: my @commands=&Apache::loncommon::get_env_multiple('form.command');
6015: my $command=$commands[0];
6016: if ($#commands > 0) {
6017: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
6018: }
6019: $request->print(&Apache::loncommon::start_page('Grading'));
6020: if ($symb eq '' && $command eq '') {
6021: if ($env{'user.adv'}) {
6022: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
6023: ($env{'form.codethree'})) {
6024: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
6025: $env{'form.codethree'};
6026: my ($tsymb,$tuname,$tudom,$tcrsid)=
6027: &Apache::lonnet::checkin($token);
6028: if ($tsymb) {
6029: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
6030: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
6031: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
6032: ('grade_username' => $tuname,
6033: 'grade_domain' => $tudom,
6034: 'grade_courseid' => $tcrsid,
6035: 'grade_symb' => $tsymb)));
6036: } else {
6037: $request->print('<h3>Not authorized: '.$token.'</h3>');
6038: }
6039: } else {
6040: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
6041: }
6042: } else {
6043: $request->print(&Apache::lonxml::tokeninputfield());
6044: }
6045: }
6046: } else {
6047: &init_perm();
6048: if ($command eq 'submission' && $perm{'vgr'}) {
6049: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6050: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6051: &pickStudentPage($request);
6052: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6053: &displayPage($request);
6054: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6055: &updateGradeByPage($request);
6056: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6057: &processGroup($request);
6058: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6059: $request->print(&gradingmenu($request));
6060: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6061: $request->print(&viewgrades($request));
6062: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6063: $request->print(&processHandGrade($request));
6064: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6065: $request->print(&editgrades($request));
6066: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6067: $request->print(&verifyreceipt($request));
6068: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6069: $request->print(&upcsvScores_form($request));
6070: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6071: $request->print(&csvupload($request));
6072: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6073: $request->print(&csvuploadmap($request));
6074: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6075: if ($env{'form.associate'} ne 'Reverse Association') {
6076: $request->print(&csvuploadoptions($request));
6077: } else {
6078: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6079: $env{'form.upfile_associate'} = 'reverse';
6080: } else {
6081: $env{'form.upfile_associate'} = 'forward';
6082: }
6083: $request->print(&csvuploadmap($request));
6084: }
6085: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6086: $request->print(&csvuploadassign($request));
6087: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6088: $request->print(&scantron_selectphase($request));
6089: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6090: $request->print(&scantron_do_warning($request));
6091: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6092: $request->print(&scantron_validate_file($request));
6093: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6094: $request->print(&scantron_process_students($request));
6095: } elsif ($command eq 'scantronupload' &&
6096: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6097: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6098: $request->print(&scantron_upload_scantron_data($request));
6099: } elsif ($command eq 'scantronupload_save' &&
6100: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6101: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6102: $request->print(&scantron_upload_scantron_data_save($request));
6103: } elsif ($command eq 'scantron_download' &&
6104: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6105: $request->print(&scantron_download_scantron_data($request));
6106: } elsif ($command) {
6107: $request->print("Access Denied ($command)");
6108: }
6109: }
6110: $request->print(&Apache::loncommon::end_page());
6111: return '';
6112: }
6113:
6114: 1;
6115:
6116: __END__;
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