1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.350 2006/04/11 20:20:53 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 qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use POSIX qw(floor);
44:
45: my %oldessays=();
46: my %perm=();
47:
48: # ----- These first few routines are general use routines.----
49: #
50: # --- Retrieve the parts from the metadata file.---
51: sub getpartlist {
52: my ($symb) = @_;
53: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
54: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
55: my @parts;
56: if ($partorder) {
57: for my $part (split (/,/,$partorder)) {
58: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
59: push(@parts, $part);
60: }
61: }
62: } else {
63: my $metadata = &Apache::lonnet::metadata($url, 'packages');
64: foreach (split(/\,/,$metadata)) {
65: if ($_ =~ /^part_(.*)$/) {
66: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
67: push(@parts, $1);
68: }
69: }
70: }
71: }
72: my @stores;
73: foreach my $part (@parts) {
74: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
75: foreach my $key (@metakeys) {
76: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
77: }
78: }
79: return @stores;
80: }
81:
82: # --- Get the symbolic name of a problem and the url
83: sub get_symb {
84: my ($request,$silent) = @_;
85: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
86: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
87: if ($symb eq '') {
88: if (!$silent) {
89: $request->print("Unable to handle ambiguous references:$url:.");
90: return ();
91: }
92: }
93: return ($symb);
94: }
95:
96: #--- Format fullname, username:domain if different for display
97: #--- Use anywhere where the student names are listed
98: sub nameUserString {
99: my ($type,$fullname,$uname,$udom) = @_;
100: if ($type eq 'header') {
101: return '<b> Fullname </b><font color="#999999">(Username)</font>';
102: } else {
103: return ' '.$fullname.'<font color="#999999"> ('.$uname.
104: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
105: }
106: }
107:
108: #--- Get the partlist and the response type for a given problem. ---
109: #--- Indicate if a response type is coded handgraded or not. ---
110: sub response_type {
111: my ($symb) = shift;
112: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
113: my $allkeys = &Apache::lonnet::metadata($url,'keys');
114: my %vPart;
115: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
116: $vPart{$partid}=1;
117: }
118: my %seen = ();
119: my (@partlist,%handgrade,%responseType);
120: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
121: if (/^\w+response_.*/ || /^Task_/) {
122: my ($responsetype,$part) = split(/_/,$_,2);
123: my ($partid,$respid) = split(/_/,$part);
124: if ($responsetype eq 'Task') { $respid='0'; }
125: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
126: next;
127: }
128: if (%vPart && !exists($vPart{$partid})) {
129: next;
130: }
131: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
132: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
133: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
134: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
135: $responseType{$partid}->{$respid}=$responsetype;
136: next if ($seen{$partid} > 0);
137: $seen{$partid}++;
138: push @partlist,$partid;
139: }
140: }
141: return (\@partlist,\%handgrade,\%responseType);
142: }
143:
144: sub get_display_part {
145: my ($partID,$symb)=@_;
146: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
147: if (defined($display) and $display ne '') {
148: $display.= " (<font color=\"#999900\">id $partID</font>)";
149: } else {
150: $display=$partID;
151: }
152: return $display;
153: }
154:
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($symb,$probTitle,$checkboxes) = @_;
159: my $col=3;
160: if ($checkboxes) { $col=4; }
161: my $result ='<table border="0">'.
162: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
163: $probTitle.'</font></td></tr>'."\n";
164: my ($partlist,$handgrade,$responseType) = &response_type($symb);
165: my %resptype = ();
166: my $hdgrade='no';
167: my %partsseen;
168: for my $part_resID (sort keys(%$handgrade)) {
169: my $handgrade=$$handgrade{$part_resID};
170: my ($partID,$resID) = split(/_/,$part_resID);
171: my $responsetype = $responseType->{$partID}->{$resID};
172: $hdgrade = $handgrade if ($handgrade eq 'yes');
173: $result.='<tr>';
174: if ($checkboxes) {
175: if (exists($partsseen{$partID})) {
176: $result.="<td> </td>";
177: } else {
178: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
179: }
180: $partsseen{$partID}=1;
181: }
182: my $display_part=&get_display_part($partID,$symb);
183: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
184: $resID.'</font></td>'.
185: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
186: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
187: }
188: $result.='</table>'."\n";
189: return $result,$responseType,$hdgrade,$partlist,$handgrade;
190: }
191:
192:
193: sub get_order {
194: my ($partid,$respid,$symb,$uname,$udom)=@_;
195: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
196: $url=&Apache::lonnet::clutter($url);
197: my $subresult=&Apache::lonnet::ssi($url,
198: ('grade_target' => 'analyze'),
199: ('grade_domain' => $udom),
200: ('grade_symb' => $symb),
201: ('grade_courseid' =>
202: $env{'request.course.id'}),
203: ('grade_username' => $uname));
204: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
205: my %analyze=&Apache::lonnet::str2hash($subresult);
206: return ($analyze{"$partid.$respid.shown"});
207: }
208: #--- Clean response type for display
209: #--- Currently filters option/rank/radiobutton/match/essay/Task
210: # response types only.
211: sub cleanRecord {
212: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
213: $uname,$udom) = @_;
214: my $grayFont = '<font color="#999999">';
215: if ($response =~ /^(option|rank)$/) {
216: my %answer=&Apache::lonnet::str2hash($answer);
217: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
218: my ($toprow,$bottomrow);
219: foreach my $foil (@$order) {
220: if ($grading{$foil} == 1) {
221: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
222: } else {
223: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
224: }
225: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
226: }
227: return '<blockquote><table border="1">'.
228: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
229: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
230: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
231: } elsif ($response eq 'match') {
232: my %answer=&Apache::lonnet::str2hash($answer);
233: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
234: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
235: my ($toprow,$middlerow,$bottomrow);
236: foreach my $foil (@$order) {
237: my $item=shift(@items);
238: if ($grading{$foil} == 1) {
239: $toprow.='<td><b>'.$item.' </b></td>';
240: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
241: } else {
242: $toprow.='<td><i>'.$item.' </i></td>';
243: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
244: }
245: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
246: }
247: return '<blockquote><table border="1">'.
248: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
249: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
250: $middlerow.'</tr>'.
251: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
252: $bottomrow.'</tr>'.'</table></blockquote>';
253: } elsif ($response eq 'radiobutton') {
254: my %answer=&Apache::lonnet::str2hash($answer);
255: my ($toprow,$bottomrow);
256: my $correct=($order->[0])+1;
257: for (my $i=1;$i<=$#$order;$i++) {
258: my $foil=$order->[$i];
259: if (exists($answer{$foil})) {
260: if ($i == $correct) {
261: $toprow.='<td><b>true</b></td>';
262: } else {
263: $toprow.='<td><i>true</i></td>';
264: }
265: } else {
266: $toprow.='<td>false</td>';
267: }
268: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
269: }
270: return '<blockquote><table border="1">'.
271: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
272: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
273: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
274: } elsif ($response eq 'essay') {
275: if (! exists ($env{'form.'.$symb})) {
276: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
277: $env{'course.'.$env{'request.course.id'}.'.domain'},
278: $env{'course.'.$env{'request.course.id'}.'.num'});
279:
280: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
281: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
282: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
283: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
284: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
285: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
286: }
287: $answer =~ s-\n-<br />-g;
288: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
289: } elsif ( $response eq 'organic') {
290: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
291: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
292: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
293: return $result;
294: } elsif ( $response eq 'Task') {
295: if ( $answer eq 'SUBMITTED') {
296: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
297: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
298: return $result;
299: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
300: my @matches = grep(/^\Q$version\E.*?\.instance$/,
301: keys(%{$record}));
302: return join('<br />',($version,@matches));
303:
304:
305: } else {
306: my $result =
307: '<p>'
308: .&mt('Overall result: [_1]',
309: $record->{$version."resource.$respid.$partid.status"})
310: .'</p>';
311:
312: $result .= '<ul>';
313: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
314: keys(%{$record}));
315: foreach my $grade (sort(@grade)) {
316: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
317: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
318: $dim, $record->{$grade}).
319: '</li>';
320: }
321: $result.='</ul>';
322: return $result;
323: }
324:
325: }
326: return $answer;
327: }
328:
329: #-- A couple of common js functions
330: sub commonJSfunctions {
331: my $request = shift;
332: $request->print(<<COMMONJSFUNCTIONS);
333: <script type="text/javascript" language="javascript">
334: function radioSelection(radioButton) {
335: var selection=null;
336: if (radioButton.length > 1) {
337: for (var i=0; i<radioButton.length; i++) {
338: if (radioButton[i].checked) {
339: return radioButton[i].value;
340: }
341: }
342: } else {
343: if (radioButton.checked) return radioButton.value;
344: }
345: return selection;
346: }
347:
348: function pullDownSelection(selectOne) {
349: var selection="";
350: if (selectOne.length > 1) {
351: for (var i=0; i<selectOne.length; i++) {
352: if (selectOne[i].selected) {
353: return selectOne[i].value;
354: }
355: }
356: } else {
357: // only one value it must be the selected one
358: return selectOne.value;
359: }
360: }
361: </script>
362: COMMONJSFUNCTIONS
363: }
364:
365: #--- Dumps the class list with usernames,list of sections,
366: #--- section, ids and fullnames for each user.
367: sub getclasslist {
368: my ($getsec,$filterlist) = @_;
369: my @getsec;
370: if (!ref($getsec)) {
371: if ($getsec ne '' && $getsec ne 'all') {
372: @getsec=($getsec);
373: }
374: } else {
375: @getsec=@{$getsec};
376: }
377: if (grep(/^all$/,@getsec)) { undef(@getsec); }
378:
379: my $classlist=&Apache::loncoursedata::get_classlist();
380: # Bail out if we were unable to get the classlist
381: return if (! defined($classlist));
382: #
383: my %sections;
384: my %fullnames;
385: foreach my $student (keys(%$classlist)) {
386: my $end =
387: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
388: my $start =
389: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
390: my $id =
391: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
392: my $section =
393: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
394: my $fullname =
395: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
396: my $status =
397: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
398: # filter students according to status selected
399: if ($filterlist && $env{'form.Status'} ne 'Any') {
400: if ($env{'form.Status'} ne $status) {
401: delete ($classlist->{$student});
402: next;
403: }
404: }
405: $section = ($section ne '' ? $section : 'none');
406: if (&canview($section)) {
407: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
408: $sections{$section}++;
409: $fullnames{$student}=$fullname;
410: } else {
411: delete($classlist->{$student});
412: }
413: } else {
414: delete($classlist->{$student});
415: }
416: }
417: my %seen = ();
418: my @sections = sort(keys(%sections));
419: return ($classlist,\@sections,\%fullnames);
420: }
421:
422: sub canmodify {
423: my ($sec)=@_;
424: if ($perm{'mgr'}) {
425: if (!defined($perm{'mgr_section'})) {
426: # can modify whole class
427: return 1;
428: } else {
429: if ($sec eq $perm{'mgr_section'}) {
430: #can modify the requested section
431: return 1;
432: } else {
433: # can't modify the request section
434: return 0;
435: }
436: }
437: }
438: #can't modify
439: return 0;
440: }
441:
442: sub canview {
443: my ($sec)=@_;
444: if ($perm{'vgr'}) {
445: if (!defined($perm{'vgr_section'})) {
446: # can modify whole class
447: return 1;
448: } else {
449: if ($sec eq $perm{'vgr_section'}) {
450: #can modify the requested section
451: return 1;
452: } else {
453: # can't modify the request section
454: return 0;
455: }
456: }
457: }
458: #can't modify
459: return 0;
460: }
461:
462: #--- Retrieve the grade status of a student for all the parts
463: sub student_gradeStatus {
464: my ($symb,$udom,$uname,$partlist) = @_;
465: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
466: my %partstatus = ();
467: foreach (@$partlist) {
468: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
469: $status = 'nothing' if ($status eq '');
470: $partstatus{$_} = $status;
471: my $subkey = "resource.$_.submitted_by";
472: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
473: }
474: return %partstatus;
475: }
476:
477: # hidden form and javascript that calls the form
478: # Use by verifyscript and viewgrades
479: # Shows a student's view of problem and submission
480: sub jscriptNform {
481: my ($symb) = @_;
482: my $jscript='<script type="text/javascript" language="javascript">'."\n".
483: ' function viewOneStudent(user,domain) {'."\n".
484: ' document.onestudent.student.value = user;'."\n".
485: ' document.onestudent.userdom.value = domain;'."\n".
486: ' document.onestudent.submit();'."\n".
487: ' }'."\n".
488: '</script>'."\n";
489: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
490: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
491: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
492: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
493: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
494: '<input type="hidden" name="command" value="submission" />'."\n".
495: '<input type="hidden" name="student" value="" />'."\n".
496: '<input type="hidden" name="userdom" value="" />'."\n".
497: '</form>'."\n";
498: return $jscript;
499: }
500:
501: # Given the score (as a number [0-1] and the weight) what is the final
502: # point value? This function will round to the nearest tenth, third,
503: # or quarter if one of those is within the tolerance of .00001.
504: sub compute_points {
505: my ($score, $weight) = @_;
506:
507: my $tolerance = .00001;
508: my $points = $score * $weight;
509:
510: # Check for nearness to 1/x.
511: my $check_for_nearness = sub {
512: my ($factor) = @_;
513: my $num = ($points * $factor) + $tolerance;
514: my $floored_num = floor($num);
515: if ($num - $floored_num < 2 * $tolerance * $factor) {
516: return $floored_num / $factor;
517: }
518: return $points;
519: };
520:
521: $points = $check_for_nearness->(10);
522: $points = $check_for_nearness->(3);
523: $points = $check_for_nearness->(4);
524:
525: return $points;
526: }
527:
528: #------------------ End of general use routines --------------------
529:
530: #
531: # Find most similar essay
532: #
533:
534: sub most_similar {
535: my ($uname,$udom,$uessay)=@_;
536:
537: # ignore spaces and punctuation
538:
539: $uessay=~s/\W+/ /gs;
540:
541: # ignore empty submissions (occuring when only files are sent)
542:
543: unless ($uessay=~/\w+/) { return ''; }
544:
545: # these will be returned. Do not care if not at least 50 percent similar
546: my $limit=0.6;
547: my $sname='';
548: my $sdom='';
549: my $scrsid='';
550: my $sessay='';
551: # go through all essays ...
552: foreach my $tkey (keys %oldessays) {
553: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
554: # ... except the same student
555: if (($tname ne $uname) || ($tdom ne $udom)) {
556: my $tessay=$oldessays{$tkey};
557: $tessay=~s/\W+/ /gs;
558: # String similarity gives up if not even limit
559: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
560: # Found one
561: if ($tsimilar>$limit) {
562: $limit=$tsimilar;
563: $sname=$tname;
564: $sdom=$tdom;
565: $scrsid=$tcrsid;
566: $sessay=$oldessays{$tkey};
567: }
568: }
569: }
570: if ($limit>0.6) {
571: return ($sname,$sdom,$scrsid,$sessay,$limit);
572: } else {
573: return ('','','','',0);
574: }
575: }
576:
577: #-------------------------------------------------------------------
578:
579: #------------------------------------ Receipt Verification Routines
580: #
581: #--- Check whether a receipt number is valid.---
582: sub verifyreceipt {
583: my $request = shift;
584:
585: my $courseid = $env{'request.course.id'};
586: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
587: $env{'form.receipt'};
588: $receipt =~ s/[^\-\d]//g;
589: my $symb = &Apache::lonnet::symbread();
590:
591: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
592: $receipt.'</h3></font>'."\n".
593: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
594:
595: my ($string,$contents,$matches) = ('','',0);
596: my (undef,undef,$fullname) = &getclasslist('all','0');
597:
598: my $receiptparts=0;
599: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
600: my $parts=['0'];
601: if ($receiptparts) { ($parts)=&response_type($symb); }
602: foreach (sort
603: {
604: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
605: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
606: }
607: return $a cmp $b;
608: } (keys(%$fullname))) {
609: my ($uname,$udom)=split(/\:/);
610: foreach my $part (@$parts) {
611: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
612: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
613: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
614: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
615: '<td> '.$uname.' </td>'.
616: '<td> '.$udom.' </td>';
617: if ($receiptparts) {
618: $contents.='<td> '.$part.' </td>';
619: }
620: $contents.='</tr>'."\n";
621:
622: $matches++;
623: }
624: }
625: }
626: if ($matches == 0) {
627: $string = $title.'No match found for the above receipt.';
628: } else {
629: $string = &jscriptNform($symb).$title.
630: 'The above receipt matches the following student'.
631: ($matches <= 1 ? '.' : 's.')."\n".
632: '<table border="0"><tr><td bgcolor="#777777">'."\n".
633: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
634: '<td><b> Fullname </b></td>'."\n".
635: '<td><b> Username </b></td>'."\n".
636: '<td><b> Domain </b></td>';
637: if ($receiptparts) {
638: $string.='<td> Problem Part </td>';
639: }
640: $string.='</tr>'."\n".$contents.
641: '</table></td></tr></table>'."\n";
642: }
643: return $string.&show_grading_menu_form($symb);
644: }
645:
646: #--- This is called by a number of programs.
647: #--- Called from the Grading Menu - View/Grade an individual student
648: #--- Also called directly when one clicks on the subm button
649: # on the problem page.
650: sub listStudents {
651: my ($request) = shift;
652:
653: my ($symb) = &get_symb($request);
654: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
655: my $cnum = $env{"course.$env{'request.course.id'}.num"};
656: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
657: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
658:
659: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
660: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
661: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
662:
663: my $result='<h3><font color="#339933"> '.$viewgrade.
664: ' Submissions for a Student or a Group of Students</font></h3>';
665:
666: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
667:
668: $request->print(<<LISTJAVASCRIPT);
669: <script type="text/javascript" language="javascript">
670: function checkSelect(checkBox) {
671: var ctr=0;
672: var sense="";
673: if (checkBox.length > 1) {
674: for (var i=0; i<checkBox.length; i++) {
675: if (checkBox[i].checked) {
676: ctr++;
677: }
678: }
679: sense = "a student or group of students";
680: } else {
681: if (checkBox.checked) {
682: ctr = 1;
683: }
684: sense = "the student";
685: }
686: if (ctr == 0) {
687: alert("Please select "+sense+" before clicking on the Next button.");
688: return false;
689: }
690: document.gradesub.submit();
691: }
692:
693: function reLoadList(formname) {
694: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
695: formname.command.value = 'submission';
696: formname.submit();
697: }
698: </script>
699: LISTJAVASCRIPT
700:
701: &commonJSfunctions($request);
702: $request->print($result);
703:
704: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
705: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
706: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
707: "\n".$table.
708: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
709: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
710: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
711: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
712: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
713: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
714: ' <b>Submissions: </b>'."\n";
715: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
716: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
717: }
718:
719: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
720: $env{'form.Status'} = $saveStatus;
721:
722: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
723: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
724: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
725: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
726: ' <b>Grading Increments:</b> <select name="increment">'.
727: '<option value="1">Whole Points</option>'.
728: '<option value=".5">Half Points</option>'.
729: '<option value=".25">Quarter Points</option>'.
730: '<option value=".1">Tenths of a Point</option>'.
731: '</select>'.
732:
733: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
734: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
735: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
736: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
737: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
738: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
739: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
740: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
741:
742: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
743: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
744: } else {
745: $gradeTable.='<b>Student Status:</b> '.
746: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
747: }
748:
749: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
750: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
751: '<input type="hidden" name="command" value="processGroup" />'."\n";
752:
753: # checkall buttons
754: $gradeTable.=&check_script('gradesub', 'stuinfo');
755: $gradeTable.='<input type="button" '."\n".
756: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
757: 'value="Next->" /> <br />'."\n";
758: $gradeTable.=&check_buttons();
759: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
760: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
761: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
762: '<table border="0"><tr bgcolor="#e6ffff">';
763: my $loop = 0;
764: while ($loop < 2) {
765: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
766: '<td>'.&nameUserString('header').' Section/Group</td>';
767: if ($env{'form.showgrading'} eq 'yes'
768: && $submitonly ne 'queued'
769: && $submitonly ne 'all') {
770: foreach (sort(@$partlist)) {
771: my $display_part=&get_display_part((split(/_/))[0],$symb);
772: $gradeTable.='<td><b> Part: '.$display_part.
773: ' Status </b></td>';
774: }
775: } elsif ($submitonly eq 'queued') {
776: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
777: }
778: $loop++;
779: # $gradeTable.='<td></td>' if ($loop%2 ==1);
780: }
781: $gradeTable.='</tr>'."\n";
782:
783: my $ctr = 0;
784: foreach my $student (sort
785: {
786: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
787: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
788: }
789: return $a cmp $b;
790: }
791: (keys(%$fullname))) {
792: my ($uname,$udom) = split(/:/,$student);
793:
794: my %status = ();
795:
796: if ($submitonly eq 'queued') {
797: my %queue_status =
798: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
799: $udom,$uname);
800: next if (!defined($queue_status{'gradingqueue'}));
801: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
802: }
803:
804: if ($env{'form.showgrading'} eq 'yes'
805: && $submitonly ne 'queued'
806: && $submitonly ne 'all') {
807: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
808: my $submitted = 0;
809: my $graded = 0;
810: my $incorrect = 0;
811: foreach (keys(%status)) {
812: $submitted = 1 if ($status{$_} ne 'nothing');
813: $graded = 1 if ($status{$_} =~ /^ungraded/);
814: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
815:
816: my ($foo,$partid,$foo1) = split(/\./,$_);
817: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
818: $submitted = 0;
819: my ($part)=split(/\./,$partid);
820: $gradeTable.='<input type="hidden" name="'.
821: $student.':'.$part.':submitted_by" value="'.
822: $status{'resource.'.$partid.'.submitted_by'}.'" />';
823: }
824: }
825:
826: next if (!$submitted && ($submitonly eq 'yes' ||
827: $submitonly eq 'incorrect' ||
828: $submitonly eq 'graded'));
829: next if (!$graded && ($submitonly eq 'graded'));
830: next if (!$incorrect && $submitonly eq 'incorrect');
831: }
832:
833: $ctr++;
834: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
835:
836: if ( $perm{'vgr'} eq 'F' ) {
837: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
838: $gradeTable.='<td align="right">'.$ctr.' </td>'.
839: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
840: $student.':'.$$fullname{$student}.':::SECTION'.$section.
841: ') " /> </label></td>'."\n".'<td>'.
842: &nameUserString(undef,$$fullname{$student},$uname,$udom).
843: ' '.$section.'</td>'."\n";
844:
845: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
846: foreach (sort keys(%status)) {
847: next if (/^resource.*?submitted_by$/);
848: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
849: }
850: }
851: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
852: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
853: }
854: }
855: if ($ctr%2 ==1) {
856: $gradeTable.='<td> </td><td> </td><td> </td>';
857: if ($env{'form.showgrading'} eq 'yes'
858: && $submitonly ne 'queued'
859: && $submitonly ne 'all') {
860: foreach (@$partlist) {
861: $gradeTable.='<td> </td>';
862: }
863: } elsif ($submitonly eq 'queued') {
864: $gradeTable.='<td> </td>';
865: }
866: $gradeTable.='</tr>';
867: }
868:
869: $gradeTable.='</table></td></tr></table>'."\n".
870: '<input type="button" '.
871: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
872: 'value="Next->" /></form>'."\n";
873: if ($ctr == 0) {
874: my $num_students=(scalar(keys(%$fullname)));
875: if ($num_students eq 0) {
876: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
877: } else {
878: my $submissions='submissions';
879: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
880: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
881: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
882: $gradeTable='<br /> <font color="red">'.
883: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
884: ' students checked for '.$submissions.')</font><br />';
885: }
886: } elsif ($ctr == 1) {
887: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
888: }
889: $gradeTable.=&show_grading_menu_form($symb);
890: $request->print($gradeTable);
891: return '';
892: }
893:
894: #---- Called from the listStudents routine
895:
896: sub check_script {
897: my ($form, $type)=@_;
898: my $chkallscript='<script type="text/javascript">
899: function checkall() {
900: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
901: ele = document.forms.'.$form.'.elements[i];
902: if (ele.name == "'.$type.'") {
903: document.forms.'.$form.'.elements[i].checked=true;
904: }
905: }
906: }
907:
908: function checksec() {
909: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
910: ele = document.forms.'.$form.'.elements[i];
911: string = document.forms.'.$form.'.chksec.value;
912: if
913: (ele.value.indexOf(":::SECTION"+string)>0) {
914: document.forms.'.$form.'.elements[i].checked=true;
915: }
916: }
917: }
918:
919:
920: function uncheckall() {
921: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
922: ele = document.forms.'.$form.'.elements[i];
923: if (ele.name == "'.$type.'") {
924: document.forms.'.$form.'.elements[i].checked=false;
925: }
926: }
927: }
928:
929: </script>'."\n";
930: return $chkallscript;
931: }
932:
933: sub check_buttons {
934: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
935: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
936: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
937: $buttons.='<input type="text" size="5" name="chksec" /> ';
938: return $buttons;
939: }
940:
941: # Displays the submissions for one student or a group of students
942: sub processGroup {
943: my ($request) = shift;
944: my $ctr = 0;
945: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
946: my $total = scalar(@stuchecked)-1;
947:
948: foreach (@stuchecked) {
949: my ($uname,$udom,$fullname) = split(/:/);
950: $env{'form.student'} = $uname;
951: $env{'form.userdom'} = $udom;
952: $env{'form.fullname'} = $fullname;
953: &submission($request,$ctr,$total);
954: $ctr++;
955: }
956: return '';
957: }
958:
959: #------------------------------------------------------------------------------------
960: #
961: #-------------------------- Next few routines handles grading by student, essentially
962: # handles essay response type problem/part
963: #
964: #--- Javascript to handle the submission page functionality ---
965: sub sub_page_js {
966: my $request = shift;
967: $request->print(<<SUBJAVASCRIPT);
968: <script type="text/javascript" language="javascript">
969: function updateRadio(formname,id,weight) {
970: var gradeBox = formname["GD_BOX"+id];
971: var radioButton = formname["RADVAL"+id];
972: var oldpts = formname["oldpts"+id].value;
973: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
974: gradeBox.value = pts;
975: var resetbox = false;
976: if (isNaN(pts) || pts < 0) {
977: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
978: for (var i=0; i<radioButton.length; i++) {
979: if (radioButton[i].checked) {
980: gradeBox.value = i;
981: resetbox = true;
982: }
983: }
984: if (!resetbox) {
985: formtextbox.value = "";
986: }
987: return;
988: }
989:
990: if (pts > weight) {
991: var resp = confirm("You entered a value ("+pts+
992: ") greater than the weight for the part. Accept?");
993: if (resp == false) {
994: gradeBox.value = oldpts;
995: return;
996: }
997: }
998:
999: for (var i=0; i<radioButton.length; i++) {
1000: radioButton[i].checked=false;
1001: if (pts == i && pts != "") {
1002: radioButton[i].checked=true;
1003: }
1004: }
1005: updateSelect(formname,id);
1006: formname["stores"+id].value = "0";
1007: }
1008:
1009: function writeBox(formname,id,pts) {
1010: var gradeBox = formname["GD_BOX"+id];
1011: if (checkSolved(formname,id) == 'update') {
1012: gradeBox.value = pts;
1013: } else {
1014: var oldpts = formname["oldpts"+id].value;
1015: gradeBox.value = oldpts;
1016: var radioButton = formname["RADVAL"+id];
1017: for (var i=0; i<radioButton.length; i++) {
1018: radioButton[i].checked=false;
1019: if (i == oldpts) {
1020: radioButton[i].checked=true;
1021: }
1022: }
1023: }
1024: formname["stores"+id].value = "0";
1025: updateSelect(formname,id);
1026: return;
1027: }
1028:
1029: function clearRadBox(formname,id) {
1030: if (checkSolved(formname,id) == 'noupdate') {
1031: updateSelect(formname,id);
1032: return;
1033: }
1034: gradeSelect = formname["GD_SEL"+id];
1035: for (var i=0; i<gradeSelect.length; i++) {
1036: if (gradeSelect[i].selected) {
1037: var selectx=i;
1038: }
1039: }
1040: var stores = formname["stores"+id];
1041: if (selectx == stores.value) { return };
1042: var gradeBox = formname["GD_BOX"+id];
1043: gradeBox.value = "";
1044: var radioButton = formname["RADVAL"+id];
1045: for (var i=0; i<radioButton.length; i++) {
1046: radioButton[i].checked=false;
1047: }
1048: stores.value = selectx;
1049: }
1050:
1051: function checkSolved(formname,id) {
1052: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1053: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1054: if (!reply) {return "noupdate";}
1055: formname.overRideScore.value = 'yes';
1056: }
1057: return "update";
1058: }
1059:
1060: function updateSelect(formname,id) {
1061: formname["GD_SEL"+id][0].selected = true;
1062: return;
1063: }
1064:
1065: //=========== Check that a point is assigned for all the parts ============
1066: function checksubmit(formname,val,total,parttot) {
1067: formname.gradeOpt.value = val;
1068: if (val == "Save & Next") {
1069: for (i=0;i<=total;i++) {
1070: for (j=0;j<parttot;j++) {
1071: var partid = formname["partid"+i+"_"+j].value;
1072: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1073: var points = formname["GD_BOX"+i+"_"+partid].value;
1074: if (points == "") {
1075: var name = formname["name"+i].value;
1076: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1077: var resp = confirm("You did not assign a score for "+studentID+
1078: ", part "+partid+". Continue?");
1079: if (resp == false) {
1080: formname["GD_BOX"+i+"_"+partid].focus();
1081: return false;
1082: }
1083: }
1084: }
1085:
1086: }
1087: }
1088:
1089: }
1090: if (val == "Grade Student") {
1091: formname.showgrading.value = "yes";
1092: if (formname.Status.value == "") {
1093: formname.Status.value = "Active";
1094: }
1095: formname.studentNo.value = total;
1096: }
1097: formname.submit();
1098: }
1099:
1100: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1101: function checkSubmitPage(formname,total) {
1102: noscore = new Array(100);
1103: var ptr = 0;
1104: for (i=1;i<total;i++) {
1105: var partid = formname["q_"+i].value;
1106: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1107: var points = formname["GD_BOX"+i+"_"+partid].value;
1108: var status = formname["solved"+i+"_"+partid].value;
1109: if (points == "" && status != "correct_by_student") {
1110: noscore[ptr] = i;
1111: ptr++;
1112: }
1113: }
1114: }
1115: if (ptr != 0) {
1116: var sense = ptr == 1 ? ": " : "s: ";
1117: var prolist = "";
1118: if (ptr == 1) {
1119: prolist = noscore[0];
1120: } else {
1121: var i = 0;
1122: while (i < ptr-1) {
1123: prolist += noscore[i]+", ";
1124: i++;
1125: }
1126: prolist += "and "+noscore[i];
1127: }
1128: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1129: if (resp == false) {
1130: return false;
1131: }
1132: }
1133:
1134: formname.submit();
1135: }
1136: </script>
1137: SUBJAVASCRIPT
1138: }
1139:
1140: #--- javascript for essay type problem --
1141: sub sub_page_kw_js {
1142: my $request = shift;
1143: my $iconpath = $request->dir_config('lonIconsURL');
1144: &commonJSfunctions($request);
1145:
1146: my $inner_js=<<INNERJS;
1147: <script text="text/javascript">
1148: function checkInput() {
1149: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1150: var nmsg = opener.document.SCORE.savemsgN.value;
1151: var usrctr = document.msgcenter.usrctr.value;
1152: var newval = opener.document.SCORE["newmsg"+usrctr];
1153: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1154:
1155: var msgchk = "";
1156: if (document.msgcenter.subchk.checked) {
1157: msgchk = "msgsub,";
1158: }
1159: var includemsg = 0;
1160: for (var i=1; i<=nmsg; i++) {
1161: var opnmsg = opener.document.SCORE["savemsg"+i];
1162: var frmmsg = document.msgcenter["msg"+i];
1163: opnmsg.value = opener.checkEntities(frmmsg.value);
1164: var showflg = opener.document.SCORE["shownOnce"+i];
1165: showflg.value = "1";
1166: var chkbox = document.msgcenter["msgn"+i];
1167: if (chkbox.checked) {
1168: msgchk += "savemsg"+i+",";
1169: includemsg = 1;
1170: }
1171: }
1172: if (document.msgcenter.newmsgchk.checked) {
1173: msgchk += "newmsg"+usrctr;
1174: includemsg = 1;
1175: }
1176: imgformname = opener.document.SCORE["mailicon"+usrctr];
1177: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1178: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1179: includemsg.value = msgchk;
1180:
1181: self.close()
1182:
1183: }
1184: </script>
1185: INNERJS
1186:
1187: my $start_page =
1188: &Apache::loncommon::start_page('MessageCentral',$inner_js,
1189: {'js_ready' => 1,
1190: 'only_body' => 1,
1191: 'bgcolor' =>'#FFFFFF',});
1192: my $end_page =
1193: &Apache::loncommon::end_page({'js_ready' => 1});
1194:
1195: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1196: $docopen=~s/^document\.//;
1197: $request->print(<<SUBJAVASCRIPT);
1198: <script type="text/javascript" language="javascript">
1199:
1200: //===================== Show list of keywords ====================
1201: function keywords(formname) {
1202: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1203: if (nret==null) return;
1204: formname.keywords.value = nret;
1205:
1206: if (formname.keywords.value != "") {
1207: formname.refresh.value = "on";
1208: formname.submit();
1209: }
1210: return;
1211: }
1212:
1213: //===================== Script to view submitted by ==================
1214: function viewSubmitter(submitter) {
1215: document.SCORE.refresh.value = "on";
1216: document.SCORE.NCT.value = "1";
1217: document.SCORE.unamedom0.value = submitter;
1218: document.SCORE.submit();
1219: return;
1220: }
1221:
1222: //===================== Script to add keyword(s) ==================
1223: function getSel() {
1224: if (document.getSelection) txt = document.getSelection();
1225: else if (document.selection) txt = document.selection.createRange().text;
1226: else return;
1227: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1228: if (cleantxt=="") {
1229: alert("Please select a word or group of words from document and then click this link.");
1230: return;
1231: }
1232: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1233: if (nret==null) return;
1234: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1235: if (document.SCORE.keywords.value != "") {
1236: document.SCORE.refresh.value = "on";
1237: document.SCORE.submit();
1238: }
1239: return;
1240: }
1241:
1242: //====================== Script for composing message ==============
1243: // preload images
1244: img1 = new Image();
1245: img1.src = "$iconpath/mailbkgrd.gif";
1246: img2 = new Image();
1247: img2.src = "$iconpath/mailto.gif";
1248:
1249: function msgCenter(msgform,usrctr,fullname) {
1250: var Nmsg = msgform.savemsgN.value;
1251: savedMsgHeader(Nmsg,usrctr,fullname);
1252: var subject = msgform.msgsub.value;
1253: var msgchk = document.SCORE["includemsg"+usrctr].value;
1254: re = /msgsub/;
1255: var shwsel = "";
1256: if (re.test(msgchk)) { shwsel = "checked" }
1257: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1258: displaySubject(checkEntities(subject),shwsel);
1259: for (var i=1; i<=Nmsg; i++) {
1260: var testmsg = "savemsg"+i+",";
1261: re = new RegExp(testmsg,"g");
1262: shwsel = "";
1263: if (re.test(msgchk)) { shwsel = "checked" }
1264: var message = document.SCORE["savemsg"+i].value;
1265: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1266: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1267: //any < is already converted to <, etc. However, only once!!
1268: }
1269: newmsg = document.SCORE["newmsg"+usrctr].value;
1270: shwsel = "";
1271: re = /newmsg/;
1272: if (re.test(msgchk)) { shwsel = "checked" }
1273: newMsg(newmsg,shwsel);
1274: msgTail();
1275: return;
1276: }
1277:
1278: function checkEntities(strx) {
1279: if (strx.length == 0) return strx;
1280: var orgStr = ["&", "<", ">", '"'];
1281: var newStr = ["&", "<", ">", """];
1282: var counter = 0;
1283: while (counter < 4) {
1284: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1285: counter++;
1286: }
1287: return strx;
1288: }
1289:
1290: function strReplace(strx, orgStr, newStr) {
1291: return strx.split(orgStr).join(newStr);
1292: }
1293:
1294: function savedMsgHeader(Nmsg,usrctr,fullname) {
1295: var height = 70*Nmsg+250;
1296: var scrollbar = "no";
1297: if (height > 600) {
1298: height = 600;
1299: scrollbar = "yes";
1300: }
1301: var xpos = (screen.width-600)/2;
1302: xpos = (xpos < 0) ? '0' : xpos;
1303: var ypos = (screen.height-height)/2-30;
1304: ypos = (ypos < 0) ? '0' : ypos;
1305:
1306: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1307: pWin.focus();
1308: pDoc = pWin.document;
1309: pDoc.$docopen;
1310: pDoc.write('$start_page');
1311:
1312: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1313: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1314: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1315:
1316: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1317: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1318: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1319: }
1320: function displaySubject(msg,shwsel) {
1321: pDoc = pWin.document;
1322: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1323: pDoc.write("<td>Subject</td>");
1324: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1325: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1326: }
1327:
1328: function displaySavedMsg(ctr,msg,shwsel) {
1329: pDoc = pWin.document;
1330: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1331: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1332: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1333: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1334: }
1335:
1336: function newMsg(newmsg,shwsel) {
1337: pDoc = pWin.document;
1338: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1339: pDoc.write("<td align=\\"center\\">New</td>");
1340: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1341: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1342: }
1343:
1344: function msgTail() {
1345: pDoc = pWin.document;
1346: pDoc.write("</table>");
1347: pDoc.write("</td></tr></table> ");
1348: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1349: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1350: pDoc.write("</form>");
1351: pDoc.write('$end_page');
1352: pDoc.close();
1353: }
1354:
1355: //====================== Script for keyword highlight options ==============
1356: function kwhighlight() {
1357: var kwclr = document.SCORE.kwclr.value;
1358: var kwsize = document.SCORE.kwsize.value;
1359: var kwstyle = document.SCORE.kwstyle.value;
1360: var redsel = "";
1361: var grnsel = "";
1362: var blusel = "";
1363: if (kwclr=="red") {var redsel="checked"};
1364: if (kwclr=="green") {var grnsel="checked"};
1365: if (kwclr=="blue") {var blusel="checked"};
1366: var sznsel = "";
1367: var sz1sel = "";
1368: var sz2sel = "";
1369: if (kwsize=="0") {var sznsel="checked"};
1370: if (kwsize=="+1") {var sz1sel="checked"};
1371: if (kwsize=="+2") {var sz2sel="checked"};
1372: var synsel = "";
1373: var syisel = "";
1374: var sybsel = "";
1375: if (kwstyle=="") {var synsel="checked"};
1376: if (kwstyle=="<i>") {var syisel="checked"};
1377: if (kwstyle=="<b>") {var sybsel="checked"};
1378: highlightCentral();
1379: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1380: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1381: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1382: highlightend();
1383: return;
1384: }
1385:
1386: function highlightCentral() {
1387: // if (window.hwdWin) window.hwdWin.close();
1388: var xpos = (screen.width-400)/2;
1389: xpos = (xpos < 0) ? '0' : xpos;
1390: var ypos = (screen.height-330)/2-30;
1391: ypos = (ypos < 0) ? '0' : ypos;
1392:
1393: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1394: hwdWin.focus();
1395: var hDoc = hwdWin.document;
1396: hDoc.$docopen;
1397: hDoc.write("<html><head>");
1398: hDoc.write("<title>Highlight Central</title>");
1399:
1400: hDoc.write("<script language=javascript>");
1401: hDoc.write("function updateChoice(flag) {");
1402: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1403: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1404: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1405: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1406: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1407: hDoc.write(" opener.document.SCORE.submit();");
1408: hDoc.write(" }");
1409: hDoc.write(" self.close()");
1410: hDoc.write("}");
1411:
1412: hDoc.write("<");
1413: hDoc.write("/script>");
1414:
1415: hDoc.write("</head><body bgcolor=white>");
1416:
1417: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1418: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1419:
1420: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1421: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1422: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1423: }
1424:
1425: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1426: var hDoc = hwdWin.document;
1427: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1428: hDoc.write("<td align=\\"left\\">");
1429: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1430: hDoc.write("<td align=\\"left\\">");
1431: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1432: hDoc.write("<td align=\\"left\\">");
1433: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1434: hDoc.write("</tr>");
1435: }
1436:
1437: function highlightend() {
1438: var hDoc = hwdWin.document;
1439: hDoc.write("</table>");
1440: hDoc.write("</td></tr></table> ");
1441: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1442: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1443: hDoc.write("</form>");
1444: hDoc.write("</body></html>");
1445: hDoc.close();
1446: }
1447:
1448: </script>
1449: SUBJAVASCRIPT
1450: }
1451:
1452: sub get_increment {
1453: my $increment = $env{'form.increment'};
1454: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1455: $increment != .1) {
1456: $increment = 1;
1457: }
1458: return $increment;
1459: }
1460:
1461: #--- displays the grading box, used in essay type problem and grading by page/sequence
1462: sub gradeBox {
1463: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1464: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1465: '/check.gif" height="16" border="0" />';
1466: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1467: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1468: '<font color="red">problem weight assigned by computer</font>');
1469: $wgt = ($wgt > 0 ? $wgt : '1');
1470: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1471: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1472: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1473: my $display_part=&get_display_part($partid,$symb);
1474: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1475: [$partid]);
1476: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1477: if ($last_resets{$partid}) {
1478: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1479: }
1480: $result.='<table border="0"><tr><td>'.
1481: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1482: my $ctr = 0;
1483: my $thisweight = 0;
1484: my $increment = &get_increment();
1485: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1486: while ($thisweight<=$wgt) {
1487: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1488: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1489: $thisweight.')" value="'.$thisweight.'" '.
1490: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1491: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1492: $thisweight += $increment;
1493: $ctr++;
1494: }
1495: $result.='</tr></table>';
1496: $result.='</td><td> <b>or</b> </td>'."\n";
1497: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1498: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1499: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1500: $wgt.')" /></td>'."\n";
1501: $result.='<td>/'.$wgt.' '.$wgtmsg.
1502: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1503: ' </td><td>'."\n";
1504: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1505: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1506: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1507: $result.='<option> </option>'.
1508: '<option selected="on">excused</option>';
1509: } else {
1510: $result.='<option selected="on"> </option>'.
1511: '<option>excused</option>';
1512: }
1513: $result.='<option>reset status</option></select>'."\n";
1514: $result.="  \n";
1515: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1516: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1517: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1518: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1519: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1520: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1521: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1522: $aggtries.'" />'."\n";
1523: $result.='</td></tr></table>'."\n";
1524: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1525: return $result;
1526: }
1527:
1528: sub handback_box {
1529: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1530: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1531: my (@respids);
1532: foreach my $part_resp (sort(keys(%$handgrade))) {
1533: my ($part,$resp) = split(/_/,$part_resp);
1534: if ($part eq $partid) {
1535: push @respids,$resp;
1536: }
1537: }
1538: my $result;
1539: foreach my $respid (@respids) {
1540: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1541: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1542: next if (!@$files);
1543: my $file_counter = 1;
1544: foreach my $file (@$files) {
1545: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1546: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1547: $file_disp = "$name.$ext";
1548: $file = $file_path.$file_disp;
1549: $result.=&mt('Return commented version of [_1] to student.',
1550: '<span class="filename">'.$file_disp.'</span>');
1551: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1552: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1553: $file_counter++;
1554: }
1555: }
1556: return $result;
1557: }
1558:
1559: sub show_problem {
1560: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1561: my $rendered;
1562: &Apache::lonxml::remember_problem_counter();
1563: if ($mode eq 'both' or $mode eq 'text') {
1564: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1565: $env{'request.course.id'});
1566: }
1567: if ($removeform) {
1568: $rendered=~s|<form(.*?)>||g;
1569: $rendered=~s|</form>||g;
1570: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1571: }
1572: my $companswer;
1573: if ($mode eq 'both' or $mode eq 'answer') {
1574: &Apache::lonxml::restore_problem_counter();
1575: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1576: $env{'request.course.id'});
1577: }
1578: if ($removeform) {
1579: $companswer=~s|<form(.*?)>||g;
1580: $companswer=~s|</form>||g;
1581: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1582: }
1583: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1584: $result.='<table border="0" width="100%">';
1585: if ($viewon) {
1586: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1587: if ($mode eq 'both' or $mode eq 'text') {
1588: $result.='View of the problem - ';
1589: } else {
1590: $result.='Correct answer: ';
1591: }
1592: $result.=$env{'form.fullname'}.'</b></td></tr>';
1593: }
1594: if ($mode eq 'both') {
1595: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1596: $result.='<b>Correct answer:</b><br />'.$companswer;
1597: } elsif ($mode eq 'text') {
1598: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1599: } elsif ($mode eq 'answer') {
1600: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1601: }
1602: $result.='</td></tr></table>';
1603: $result.='</td></tr></table><br />';
1604: return $result;
1605: }
1606:
1607: # --------------------------- show submissions of a student, option to grade
1608: sub submission {
1609: my ($request,$counter,$total) = @_;
1610:
1611: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1612: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1613: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1614: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1615:
1616: my $symb = &get_symb($request);
1617: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1618:
1619: if (!&canview($usec)) {
1620: $request->print('<font color="red">Unable to view requested student.('.
1621: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1622: $env{'request.course.id'}.')</font>');
1623: $request->print(&show_grading_menu_form($symb));
1624: return;
1625: }
1626:
1627: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1628: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1629: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1630: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1631: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1632: '/check.gif" height="16" border="0" />';
1633:
1634: # header info
1635: if ($counter == 0) {
1636: &sub_page_js($request);
1637: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1638: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1639: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1640:
1641: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1642: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1643:
1644: if ($env{'form.handgrade'} eq 'no') {
1645: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1646: $checkIcon.' symbol.'."\n";
1647: $request->print($checkMark);
1648: }
1649:
1650: # option to display problem, only once else it cause problems
1651: # with the form later since the problem has a form.
1652: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1653: my $mode;
1654: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1655: $mode='both';
1656: } elsif ($env{'form.vProb'} eq 'yes') {
1657: $mode='text';
1658: } elsif ($env{'form.vAns'} eq 'yes') {
1659: $mode='answer';
1660: }
1661: &Apache::lonxml::clear_problem_counter();
1662: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1663: }
1664:
1665: # kwclr is the only variable that is guaranteed to be non blank
1666: # if this subroutine has been called once.
1667: my %keyhash = ();
1668: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1669: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1670: $env{'course.'.$env{'request.course.id'}.'.domain'},
1671: $env{'course.'.$env{'request.course.id'}.'.num'});
1672:
1673: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1674: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1675: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1676: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1677: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1678: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1679: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1680: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1681: }
1682: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1683:
1684: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1685: '<input type="hidden" name="command" value="handgrade" />'."\n".
1686: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1687: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1688: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1689: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1690: '<input type="hidden" name="refresh" value="off" />'."\n".
1691: '<input type="hidden" name="studentNo" value="" />'."\n".
1692: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1693: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1694: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1695: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1696: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1697: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1698: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1699: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1700: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1701: '<input type="hidden" name="NCT"'.
1702: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1703: if ($env{'form.handgrade'} eq 'yes') {
1704: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1705: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1706: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1707: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1708: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1709: '<input type="hidden" name="shownSub" value="0" />'."\n".
1710: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1711: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1712: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1713: }
1714: }
1715:
1716: my ($cts,$prnmsg) = (1,'');
1717: while ($cts <= $env{'form.savemsgN'}) {
1718: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1719: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1720: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1721: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1722: '" />'."\n".
1723: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1724: $cts++;
1725: }
1726: $request->print($prnmsg);
1727:
1728: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1729: #
1730: # Print out the keyword options line
1731: #
1732: $request->print(<<KEYWORDS);
1733: <b>Keyword Options:</b>
1734: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1735: <a href="#" onMouseDown="javascript:getSel(); return false"
1736: CLASS="page">Paste Selection to List</a>
1737: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1738: KEYWORDS
1739: #
1740: # Load the other essays for similarity check
1741: #
1742: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1743: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1744: $apath=&Apache::lonnet::escape($apath);
1745: $apath=~s/\W/\_/gs;
1746: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1747: }
1748: }
1749:
1750: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1751: $request->print('<br /><br /><br />') if ($counter > 0);
1752: my $mode;
1753: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1754: $mode='both';
1755: } elsif ($env{'form.vProb'} eq 'all' ) {
1756: $mode='text';
1757: } elsif ($env{'form.vAns'} eq 'all') {
1758: $mode='answer';
1759: }
1760: &Apache::lonxml::clear_problem_counter();
1761: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1762: }
1763:
1764: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1765: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1766:
1767: # Display student info
1768: $request->print(($counter == 0 ? '' : '<br />'));
1769: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1770: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1771:
1772: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1773: $result.='<input type="hidden" name="name'.$counter.
1774: '" value="'.$env{'form.fullname'}.'" />'."\n";
1775:
1776: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1777: my @col_fullnames;
1778: my ($classlist,$fullname);
1779: if ($env{'form.handgrade'} eq 'yes') {
1780: ($classlist,undef,$fullname) = &getclasslist('all','0');
1781: for (keys (%$handgrade)) {
1782: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1783: '.maxcollaborators',
1784: $symb,$udom,$uname);
1785: next if ($ncol <= 0);
1786: s/\_/\./g;
1787: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1788: my @goodcollaborators = ();
1789: my @badcollaborators = ();
1790: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1791: $_ =~ s/[\$\^\(\)]//g;
1792: next if ($_ eq '');
1793: my ($co_name,$co_dom) = split /\@|:/,$_;
1794: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1795: next if ($co_name eq $uname && $co_dom eq $udom);
1796: # Doing this grep allows 'fuzzy' specification
1797: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1798: if (! scalar(@Matches)) {
1799: push @badcollaborators,$_;
1800: } else {
1801: push @goodcollaborators, @Matches;
1802: }
1803: }
1804: if (scalar(@goodcollaborators) != 0) {
1805: $result.='<b>Collaborators: </b>';
1806: foreach (@goodcollaborators) {
1807: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1808: push @col_fullnames, $givenn.' '.$lastname;
1809: $result.=$$fullname{$_}.' ';
1810: }
1811: $result.='<br />'."\n";
1812: my ($part)=split(/\./,$_);
1813: $result.='<input type="hidden" name="collaborator'.$counter.
1814: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1815: "\n";
1816: }
1817: if (scalar(@badcollaborators) > 0) {
1818: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1819: $result.='This student has submitted ';
1820: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1821: $result .= ': '.join(', ',@badcollaborators);
1822: $result .= '</td></tr></table>';
1823: }
1824: if (scalar(@badcollaborators > $ncol)) {
1825: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1826: $result .= 'This student has submitted too many '.
1827: 'collaborators. Maximum is '.$ncol.'.';
1828: $result .= '</td></tr></table>';
1829: }
1830: }
1831: }
1832: $request->print($result."\n");
1833:
1834: # print student answer/submission
1835: # Options are (1) Handgaded submission only
1836: # (2) Last submission, includes submission that is not handgraded
1837: # (for multi-response type part)
1838: # (3) Last submission plus the parts info
1839: # (4) The whole record for this student
1840: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1841: my ($string,$timestamp)= &get_last_submission(\%record);
1842: my $lastsubonly=''.
1843: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1844: $$timestamp)."</td></tr>\n";
1845: if ($$timestamp eq '') {
1846: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1847: } else {
1848: my %seenparts;
1849: for my $part (sort keys(%$handgrade)) {
1850: my ($partid,$respid) = split(/_/,$part);
1851: my $display_part=&get_display_part($partid,$symb);
1852: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1853: if (exists($seenparts{$partid})) { next; }
1854: $seenparts{$partid}=1;
1855: my $submitby='<b>Part:</b> '.$display_part.
1856: ' <b>Collaborative submission by:</b> '.
1857: '<a href="javascript:viewSubmitter(\''.
1858: $env{"form.$uname:$udom:$partid:submitted_by"}.
1859: '\')"; TARGET=_self>'.
1860: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1861: $request->print($submitby);
1862: next;
1863: }
1864: my $responsetype = $responseType->{$partid}->{$respid};
1865: if (!exists($record{"resource.$partid.$respid.submission"})) {
1866: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1867: $display_part.' <font color="#999999">( ID '.$respid.
1868: ' )</font> '.
1869: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1870: next;
1871: }
1872: foreach (@$string) {
1873: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1874: if ($part ne ($partid.'_'.$respid)) { next; }
1875: my ($ressub,$subval) = split(/:/,$_,2);
1876: # Similarity check
1877: my $similar='';
1878: if($env{'form.checkPlag'}){
1879: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1880: &most_similar($uname,$udom,$subval);
1881: if ($osim) {
1882: $osim=int($osim*100.0);
1883: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1884: " is $osim% similar to an essay by ".
1885: &Apache::loncommon::plainname($oname,$odom).
1886: '</font></h3><blockquote><i>'.
1887: &keywords_highlight($oessay).
1888: '</i></blockquote><hr />';
1889: }
1890: }
1891: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1892: if ($env{'form.lastSub'} eq 'lastonly' ||
1893: ($env{'form.lastSub'} eq 'hdgrade' &&
1894: $$handgrade{$part} eq 'yes')) {
1895: my $display_part=&get_display_part($partid,$symb);
1896: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1897: $display_part.' <font color="#999999">( ID '.$respid.
1898: ' )</font> ';
1899: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1900: if (@$files) {
1901: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1902: my $file_counter = 0;
1903: foreach my $file (@$files) {
1904: $file_counter ++;
1905: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1906: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1907: }
1908: $lastsubonly.='<br />';
1909: }
1910: $lastsubonly.='<b>Submitted Answer: </b>'.
1911: &cleanRecord($subval,$responsetype,$symb,$partid,
1912: $respid,\%record,$order);
1913: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1914: }
1915: }
1916: }
1917: }
1918: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1919: $request->print($lastsubonly);
1920: } elsif ($env{'form.lastSub'} eq 'datesub') {
1921: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1922: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1923: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1924: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1925: $env{'request.course.id'},
1926: $last,'.submission',
1927: 'Apache::grades::keywords_highlight'));
1928: }
1929:
1930: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1931: .$udom.'" />'."\n");
1932:
1933: # return if view submission with no grading option
1934: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1935: my $toGrade.='<input type="button" value="Grade Student" '.
1936: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1937: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1938: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1939: if (($env{'form.command'} eq 'submission') ||
1940: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1941: $toGrade.='</form>'.&show_grading_menu_form($symb);
1942: }
1943: $request->print($toGrade);
1944: return;
1945: } else {
1946: $request->print('</td></tr></table></td></tr></table>'."\n");
1947: }
1948:
1949: # essay grading message center
1950: if ($env{'form.handgrade'} eq 'yes') {
1951: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1952: my $msgfor = $givenn.' '.$lastname;
1953: if (scalar(@col_fullnames) > 0) {
1954: my $lastone = pop @col_fullnames;
1955: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1956: }
1957: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1958: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1959: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1960: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1961: ',\''.$msgfor.'\')"; TARGET=_self>'.
1962: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1963: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1964: '<img src="'.$request->dir_config('lonIconsURL').
1965: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1966: '<br /> ('.
1967: &mt('Message will be sent when you click on Save & Next below.').")\n";
1968: $request->print($result);
1969: }
1970: if ($perm{'vgr'}) {
1971: $request->print('<br />'.
1972: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1973: $uname,$udom,'check'));
1974: }
1975: if ($perm{'opa'}) {
1976: $request->print('<br />'.
1977: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1978: $uname,$udom,$symb,'check'));
1979: }
1980:
1981: my %seen = ();
1982: my @partlist;
1983: my @gradePartRespid;
1984: for my $part_resp (sort(keys(%$handgrade))) {
1985: my ($partid,$respid) = split(/_/, $part_resp);
1986: next if ($seen{$partid} > 0);
1987: $seen{$partid}++;
1988: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1989: push @partlist,$partid;
1990: push @gradePartRespid,$partid.'.'.$respid;
1991: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1992: }
1993: $result='<input type="hidden" name="partlist'.$counter.
1994: '" value="'.(join ":",@partlist).'" />'."\n";
1995: $result.='<input type="hidden" name="gradePartRespid'.
1996: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1997: my $ctr = 0;
1998: while ($ctr < scalar(@partlist)) {
1999: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2000: $partlist[$ctr].'" />'."\n";
2001: $ctr++;
2002: }
2003: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2004:
2005: # print end of form
2006: if ($counter == $total) {
2007: my $endform='<table border="0"><tr><td>'."\n";
2008: $endform.='<input type="button" value="Save & Next" '.
2009: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2010: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2011: my $ntstu ='<select name="NTSTU">'.
2012: '<option>1</option><option>2</option>'.
2013: '<option>3</option><option>5</option>'.
2014: '<option>7</option><option>10</option></select>'."\n";
2015: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2016: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2017: $endform.=$ntstu.'student(s) ';
2018: $endform.='<input type="button" value="Previous" '.
2019: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2020: '<input type="button" value="Next" '.
2021: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2022: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2023: $endform.="<input type='hidden' value='".&get_increment().
2024: "' name='increment' />";
2025: $endform.='</td><tr></table></form>';
2026: $endform.=&show_grading_menu_form($symb);
2027: $request->print($endform);
2028: }
2029: return '';
2030: }
2031:
2032: #--- Retrieve the last submission for all the parts
2033: sub get_last_submission {
2034: my ($returnhash)=@_;
2035: my (@string,$timestamp);
2036: if ($$returnhash{'version'}) {
2037: my %lasthash=();
2038: my ($version);
2039: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2040: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2041: $lasthash{$_}=$$returnhash{$version.':'.$_};
2042: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2043: }
2044: }
2045: foreach ((keys %lasthash)) {
2046: if ($_ =~ /\.submission$/) {
2047: my ($partid,$foo) = split(/submission$/,$_);
2048: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2049: '<font color="red">Draft Copy</font> ' : '';
2050: push @string, (join(':',$_,$draft.$lasthash{$_}));
2051: }
2052: }
2053: }
2054: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2055: return \@string,\$timestamp;
2056: }
2057:
2058: #--- High light keywords, with style choosen by user.
2059: sub keywords_highlight {
2060: my $string = shift;
2061: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2062: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2063: (my $styleoff = $styleon) =~ s/\</\<\//;
2064: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2065: foreach (@keylist) {
2066: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2067: }
2068: return $string;
2069: }
2070:
2071: #--- Called from submission routine
2072: sub processHandGrade {
2073: my ($request) = shift;
2074: my $symb = &get_symb($request);
2075: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2076: my $button = $env{'form.gradeOpt'};
2077: my $ngrade = $env{'form.NCT'};
2078: my $ntstu = $env{'form.NTSTU'};
2079: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2080: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2081:
2082: if ($button eq 'Save & Next') {
2083: my $ctr = 0;
2084: while ($ctr < $ngrade) {
2085: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2086: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2087: if ($errorflag eq 'no_score') {
2088: $ctr++;
2089: next;
2090: }
2091: if ($errorflag eq 'not_allowed') {
2092: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2093: $ctr++;
2094: next;
2095: }
2096: my $includemsg = $env{'form.includemsg'.$ctr};
2097: my ($subject,$message,$msgstatus) = ('','','');
2098: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2099: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2100: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2101: my (@msgnum) = split(/,/,$includemsg);
2102: foreach (@msgnum) {
2103: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2104: }
2105: $message =&Apache::lonfeedback::clear_out_html($message);
2106: if ($env{'form.withgrades'.$ctr}) {
2107: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2108: $message.=" for <a href=\"".
2109: &Apache::lonnet::clutter($url).
2110: "?symb=$symb\">$env{'form.probTitle'}</a>";
2111: }
2112: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2113: $subject.' ['.
2114: &Apache::lonnet::declutter($url).']',$message);
2115: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2116: $msgstatus);
2117: }
2118: if ($env{'form.collaborator'.$ctr}) {
2119: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2120: foreach my $collabstr (@collabstrs) {
2121: my ($part,@collaborators) = split(/:/,$collabstr);
2122: foreach my $collaborator (@collaborators) {
2123: my ($errorflag,$pts,$wgt) =
2124: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2125: $env{'form.unamedom'.$ctr},$part);
2126: if ($errorflag eq 'not_allowed') {
2127: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2128: next;
2129: } else {
2130: if ($message ne '') {
2131: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2132: }
2133: }
2134: }
2135: }
2136: }
2137: $ctr++;
2138: }
2139: }
2140:
2141: if ($env{'form.handgrade'} eq 'yes') {
2142: # Keywords sorted in alphabatical order
2143: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2144: my %keyhash = ();
2145: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2146: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2147: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2148: $env{'form.keywords'} = join(' ',@keywords);
2149: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2150: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2151: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2152: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2153: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2154:
2155: # message center - Order of message gets changed. Blank line is eliminated.
2156: # New messages are saved in env for the next student.
2157: # All messages are saved in nohist_handgrade.db
2158: my ($ctr,$idx) = (1,1);
2159: while ($ctr <= $env{'form.savemsgN'}) {
2160: if ($env{'form.savemsg'.$ctr} ne '') {
2161: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2162: $idx++;
2163: }
2164: $ctr++;
2165: }
2166: $ctr = 0;
2167: while ($ctr < $ngrade) {
2168: if ($env{'form.newmsg'.$ctr} ne '') {
2169: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2170: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2171: $idx++;
2172: }
2173: $ctr++;
2174: }
2175: $env{'form.savemsgN'} = --$idx;
2176: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2177: my $putresult = &Apache::lonnet::put
2178: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2179: }
2180: # Called by Save & Refresh from Highlight Attribute Window
2181: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2182: if ($env{'form.refresh'} eq 'on') {
2183: my ($ctr,$total) = (0,0);
2184: while ($ctr < $ngrade) {
2185: $total++ if $env{'form.unamedom'.$ctr} ne '';
2186: $ctr++;
2187: }
2188: $env{'form.NTSTU'}=$ngrade;
2189: $ctr = 0;
2190: while ($ctr < $total) {
2191: my $processUser = $env{'form.unamedom'.$ctr};
2192: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2193: $env{'form.fullname'} = $$fullname{$processUser};
2194: &submission($request,$ctr,$total-1);
2195: $ctr++;
2196: }
2197: return '';
2198: }
2199:
2200: # Go directly to grade student - from submission or link from chart page
2201: if ($button eq 'Grade Student') {
2202: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2203: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2204: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2205: $env{'form.fullname'} = $$fullname{$processUser};
2206: &submission($request,0,0);
2207: return '';
2208: }
2209:
2210: # Get the next/previous one or group of students
2211: my $firststu = $env{'form.unamedom0'};
2212: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2213: my $ctr = 2;
2214: while ($laststu eq '') {
2215: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2216: $ctr++;
2217: $laststu = $firststu if ($ctr > $ngrade);
2218: }
2219:
2220: my (@parsedlist,@nextlist);
2221: my ($nextflg) = 0;
2222: foreach (sort
2223: {
2224: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2225: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2226: }
2227: return $a cmp $b;
2228: } (keys(%$fullname))) {
2229: if ($nextflg == 1 && $button =~ /Next$/) {
2230: push @parsedlist,$_;
2231: }
2232: $nextflg = 1 if ($_ eq $laststu);
2233: if ($button eq 'Previous') {
2234: last if ($_ eq $firststu);
2235: push @parsedlist,$_;
2236: }
2237: }
2238: $ctr = 0;
2239: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2240: my ($partlist) = &response_type($symb);
2241: foreach my $student (@parsedlist) {
2242: my $submitonly=$env{'form.submitonly'};
2243: my ($uname,$udom) = split(/:/,$student);
2244:
2245: if ($submitonly eq 'queued') {
2246: my %queue_status =
2247: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2248: $udom,$uname);
2249: next if (!defined($queue_status{'gradingqueue'}));
2250: }
2251:
2252: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2253: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2254: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2255: my $submitted = 0;
2256: my $ungraded = 0;
2257: my $incorrect = 0;
2258: foreach (keys(%status)) {
2259: $submitted = 1 if ($status{$_} ne 'nothing');
2260: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2261: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2262: my ($foo,$partid,$foo1) = split(/\./,$_);
2263: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2264: $submitted = 0;
2265: }
2266: }
2267: next if (!$submitted && ($submitonly eq 'yes' ||
2268: $submitonly eq 'incorrect' ||
2269: $submitonly eq 'graded'));
2270: next if (!$ungraded && ($submitonly eq 'graded'));
2271: next if (!$incorrect && $submitonly eq 'incorrect');
2272: }
2273: push @nextlist,$student if ($ctr < $ntstu);
2274: last if ($ctr == $ntstu);
2275: $ctr++;
2276: }
2277:
2278: $ctr = 0;
2279: my $total = scalar(@nextlist)-1;
2280:
2281: foreach (sort @nextlist) {
2282: my ($uname,$udom,$submitter) = split(/:/);
2283: $env{'form.student'} = $uname;
2284: $env{'form.userdom'} = $udom;
2285: $env{'form.fullname'} = $$fullname{$_};
2286: &submission($request,$ctr,$total);
2287: $ctr++;
2288: }
2289: if ($total < 0) {
2290: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2291: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2292: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2293: $the_end.=&show_grading_menu_form($symb);
2294: $request->print($the_end);
2295: }
2296: return '';
2297: }
2298:
2299: #---- Save the score and award for each student, if changed
2300: sub saveHandGrade {
2301: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2302: my @version_parts;
2303: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2304: $env{'request.course.id'});
2305: if (!&canmodify($usec)) { return('not_allowed'); }
2306: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2307: my @parts_graded;
2308: my %newrecord = ();
2309: my ($pts,$wgt) = ('','');
2310: my %aggregate = ();
2311: my $aggregateflag = 0;
2312: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2313: foreach my $new_part (@parts) {
2314: #collaborator ($submi may vary for different parts
2315: if ($submitter && $new_part ne $part) { next; }
2316: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2317: if ($dropMenu eq 'excused') {
2318: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2319: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2320: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2321: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2322: }
2323: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2324: }
2325: } elsif ($dropMenu eq 'reset status'
2326: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2327: foreach my $key (keys (%record)) {
2328: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2329: }
2330: $newrecord{'resource.'.$new_part.'.regrader'}=
2331: "$env{'user.name'}:$env{'user.domain'}";
2332: my $totaltries = $record{'resource.'.$part.'.tries'};
2333:
2334: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2335: [$new_part]);
2336: my $aggtries =$totaltries;
2337: if ($last_resets{$new_part}) {
2338: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2339: $new_part);
2340: }
2341:
2342: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2343: if ($aggtries > 0) {
2344: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2345: $aggregateflag = 1;
2346: }
2347: } elsif ($dropMenu eq '') {
2348: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2349: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2350: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2351: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2352: next;
2353: }
2354: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2355: $env{'form.WGT'.$newflg.'_'.$new_part};
2356: my $partial= $pts/$wgt;
2357: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2358: #do not update score for part if not changed.
2359: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2360: next;
2361: } else {
2362: push @parts_graded, $new_part;
2363: }
2364: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2365: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2366: }
2367: my $reckey = 'resource.'.$new_part.'.solved';
2368: if ($partial == 0) {
2369: if ($record{$reckey} ne 'incorrect_by_override') {
2370: $newrecord{$reckey} = 'incorrect_by_override';
2371: }
2372: } else {
2373: if ($record{$reckey} ne 'correct_by_override') {
2374: $newrecord{$reckey} = 'correct_by_override';
2375: }
2376: }
2377: if ($submitter &&
2378: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2379: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2380: }
2381: $newrecord{'resource.'.$new_part.'.regrader'}=
2382: "$env{'user.name'}:$env{'user.domain'}";
2383: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2384: }
2385: # unless problem has been graded, set flag to version the submitted files
2386: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2387: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2388: $dropMenu eq 'reset status')
2389: {
2390: push (@version_parts,$new_part);
2391: }
2392: }
2393: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2394: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2395:
2396: if (%newrecord) {
2397: if (@version_parts) {
2398: my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2399: @newrecord{@changed_keys} = @record{@changed_keys};
2400: }
2401: &Apache::lonnet::cstore(\%newrecord,$symb,
2402: $env{'request.course.id'},$domain,$stuname);
2403: my @ungraded_parts;
2404: foreach my $part (@parts) {
2405: if ( !defined($record{'resource.'.$part.'.awarded'})
2406: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2407: push(@ungraded_parts, $part);
2408: }
2409: }
2410: if ( !@ungraded_parts ) {
2411: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2412: $cnum,$domain,$stuname);
2413: }
2414: }
2415: if ($aggregateflag) {
2416: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2417: $cdom,$cnum);
2418: }
2419: return ('',$pts,$wgt);
2420: }
2421:
2422: sub handback_files {
2423: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2424: my $portfolio_root = &Apache::loncommon::propath($domain,
2425: $stuname).
2426: '/userfiles/portfolio';
2427: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2428: foreach my $part_resp (sort(keys(%$handgrade))) {
2429: my ($part_id, $resp_id) = split(/_/,$part_resp);
2430: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2431: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2432: my $file_counter = 1;
2433: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2434: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2435: my ($directory,$answer_file) =
2436: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2437: my ($answer_name,$answer_ver,$answer_ext) =
2438: &file_name_version_ext($answer_file);
2439: $directory =~ /^.+$stuname\/portfolio(.*)/;
2440: my $portfolio_path = $1;
2441: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2442: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2443: my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
2444: $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
2445: # set the filename to match the submitted file name
2446: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2447: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2448: 'portfolio',undef,undef,undef,$stuname,$domain);
2449: if ($result !~ m|^/uploaded/|) {
2450: $request->print('<font color="red"> An errror occured ('.$result.
2451: ') while trying to upload '.&display_file().'</font><br />');
2452: # $request->print(&done('Back'));
2453: }
2454: $request->print("<br />".$fname." will be the uploaded file name");
2455: $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2456: $file_counter++;
2457: }
2458: }
2459: }
2460: return;
2461: }
2462:
2463: sub get_submitted_files {
2464: my ($udom,$uname,$partid,$respid,$record) = @_;
2465: my @files;
2466: if ($$record{"resource.$partid.$respid.portfiles"}) {
2467: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2468: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2469: push(@files,$file_url.$file);
2470: }
2471: }
2472: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2473: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2474: }
2475: return (\@files);
2476: }
2477:
2478: # ----------- Provides number of tries since last reset.
2479: sub get_num_tries {
2480: my ($record,$last_reset,$part) = @_;
2481: my $timestamp = '';
2482: my $num_tries = 0;
2483: if ($$record{'version'}) {
2484: for (my $version=$$record{'version'};$version>=1;$version--) {
2485: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2486: $timestamp = $$record{$version.':timestamp'};
2487: if ($timestamp > $last_reset) {
2488: $num_tries ++;
2489: } else {
2490: last;
2491: }
2492: }
2493: }
2494: }
2495: return $num_tries;
2496: }
2497:
2498: # ----------- Determine decrements required in aggregate totals
2499: sub decrement_aggs {
2500: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2501: my %decrement = (
2502: attempts => 0,
2503: users => 0,
2504: correct => 0
2505: );
2506: $decrement{'attempts'} = $aggtries;
2507: if ($solvedstatus =~ /^correct/) {
2508: $decrement{'correct'} = 1;
2509: }
2510: if ($aggtries == $totaltries) {
2511: $decrement{'users'} = 1;
2512: }
2513: foreach my $type (keys (%decrement)) {
2514: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2515: }
2516: return;
2517: }
2518:
2519: # ----------- Determine timestamps for last reset of aggregate totals for parts
2520: sub get_last_resets {
2521: my ($symb,$courseid,$partids) =@_;
2522: my %last_resets;
2523: my $cdom = $env{'course.'.$courseid.'.domain'};
2524: my $cname = $env{'course.'.$courseid.'.num'};
2525: my @keys;
2526: foreach my $part (@{$partids}) {
2527: push(@keys,"$symb\0$part\0resettime");
2528: }
2529: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2530: $cdom,$cname);
2531: foreach my $part (@{$partids}) {
2532: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2533: }
2534: return %last_resets;
2535: }
2536:
2537: # ----------- Handles creating versions for portfolio files as answers
2538: sub version_portfiles {
2539: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2540: my $version_parts = join('|',@$v_flag);
2541: my @returned_keys;
2542: my $parts = join('|', @$parts_graded);
2543: my $portfolio_root = &Apache::loncommon::propath($domain,
2544: $stu_name).
2545: '/userfiles/portfolio';
2546: foreach my $key (keys(%$record)) {
2547: my $new_portfiles;
2548: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2549: my @versioned_portfiles;
2550: my @portfiles = split(/,/,$$record{$key});
2551: foreach my $file (@portfiles) {
2552: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2553: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2554: my ($answer_name,$answer_ver,$answer_ext) =
2555: &file_name_version_ext($answer_file);
2556: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2557: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2558: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2559: if ($new_answer ne 'problem getting file') {
2560: push(@versioned_portfiles, $directory.$new_answer);
2561: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2562: ['/portfolio'.$directory.$new_answer],
2563: [$symb,$env{'request.course.id'},'graded']);
2564: }
2565: }
2566: $$record{$key} = join(',',@versioned_portfiles);
2567: push(@returned_keys,$key);
2568: }
2569: }
2570: return (@returned_keys);
2571: }
2572:
2573: sub get_next_version {
2574: my ($answer_name, $answer_ext, $dir_list) = @_;
2575: my $version;
2576: foreach my $row (@$dir_list) {
2577: my ($file) = split(/\&/,$row,2);
2578: my ($file_name,$file_version,$file_ext) =
2579: &file_name_version_ext($file);
2580: if (($file_name eq $answer_name) &&
2581: ($file_ext eq $answer_ext)) {
2582: # gets here if filename and extension match, regardless of version
2583: if ($file_version ne '') {
2584: # a versioned file is found so save it for later
2585: if ($file_version > $version) {
2586: $version = $file_version;
2587: }
2588: }
2589: }
2590: }
2591: $version ++;
2592: return($version);
2593: }
2594:
2595: sub version_selected_portfile {
2596: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2597: my ($answer_name,$answer_ver,$answer_ext) =
2598: &file_name_version_ext($file_name);
2599: my $new_answer;
2600: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2601: if($env{'form.copy'} eq '-1') {
2602: &Apache::lonnet::logthis('problem getting file '.$file_name);
2603: $new_answer = 'problem getting file';
2604: } else {
2605: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2606: my $copy_result = &Apache::lonnet::finishuserfileupload(
2607: $stu_name,$domain,'copy',
2608: '/portfolio'.$directory.$new_answer);
2609: }
2610: return ($new_answer);
2611: }
2612:
2613: sub file_name_version_ext {
2614: my ($file)=@_;
2615: my @file_parts = split(/\./, $file);
2616: my ($name,$version,$ext);
2617: if (@file_parts > 1) {
2618: $ext=pop(@file_parts);
2619: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2620: $version=pop(@file_parts);
2621: }
2622: $name=join('.',@file_parts);
2623: } else {
2624: $name=join('.',@file_parts);
2625: }
2626: return($name,$version,$ext);
2627: }
2628:
2629: #--------------------------------------------------------------------------------------
2630: #
2631: #-------------------------- Next few routines handles grading by section or whole class
2632: #
2633: #--- Javascript to handle grading by section or whole class
2634: sub viewgrades_js {
2635: my ($request) = shift;
2636:
2637: $request->print(<<VIEWJAVASCRIPT);
2638: <script type="text/javascript" language="javascript">
2639: function writePoint(partid,weight,point) {
2640: var radioButton = document.classgrade["RADVAL_"+partid];
2641: var textbox = document.classgrade["TEXTVAL_"+partid];
2642: if (point == "textval") {
2643: point = document.classgrade["TEXTVAL_"+partid].value;
2644: if (isNaN(point) || parseFloat(point) < 0) {
2645: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2646: var resetbox = false;
2647: for (var i=0; i<radioButton.length; i++) {
2648: if (radioButton[i].checked) {
2649: textbox.value = i;
2650: resetbox = true;
2651: }
2652: }
2653: if (!resetbox) {
2654: textbox.value = "";
2655: }
2656: return;
2657: }
2658: if (parseFloat(point) > parseFloat(weight)) {
2659: var resp = confirm("You entered a value ("+parseFloat(point)+
2660: ") greater than the weight for the part. Accept?");
2661: if (resp == false) {
2662: textbox.value = "";
2663: return;
2664: }
2665: }
2666: for (var i=0; i<radioButton.length; i++) {
2667: radioButton[i].checked=false;
2668: if (parseFloat(point) == i) {
2669: radioButton[i].checked=true;
2670: }
2671: }
2672:
2673: } else {
2674: textbox.value = parseFloat(point);
2675: }
2676: for (i=0;i<document.classgrade.total.value;i++) {
2677: var user = document.classgrade["ctr"+i].value;
2678: user = user.replace(new RegExp(':', 'g'),"_");
2679: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2680: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2681: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2682: if (saveval != "correct") {
2683: scorename.value = point;
2684: if (selname[0].selected != true) {
2685: selname[0].selected = true;
2686: }
2687: }
2688: }
2689: document.classgrade["SELVAL_"+partid][0].selected = true;
2690: }
2691:
2692: function writeRadText(partid,weight) {
2693: var selval = document.classgrade["SELVAL_"+partid];
2694: var radioButton = document.classgrade["RADVAL_"+partid];
2695: var override = document.classgrade["FORCE_"+partid].checked;
2696: var textbox = document.classgrade["TEXTVAL_"+partid];
2697: if (selval[1].selected || selval[2].selected) {
2698: for (var i=0; i<radioButton.length; i++) {
2699: radioButton[i].checked=false;
2700:
2701: }
2702: textbox.value = "";
2703:
2704: for (i=0;i<document.classgrade.total.value;i++) {
2705: var user = document.classgrade["ctr"+i].value;
2706: user = user.replace(new RegExp(':', 'g'),"_");
2707: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2708: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2709: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2710: if ((saveval != "correct") || override) {
2711: scorename.value = "";
2712: if (selval[1].selected) {
2713: selname[1].selected = true;
2714: } else {
2715: selname[2].selected = true;
2716: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2717: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2718: }
2719: }
2720: }
2721: } else {
2722: for (i=0;i<document.classgrade.total.value;i++) {
2723: var user = document.classgrade["ctr"+i].value;
2724: user = user.replace(new RegExp(':', 'g'),"_");
2725: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2726: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2727: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2728: if ((saveval != "correct") || override) {
2729: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2730: selname[0].selected = true;
2731: }
2732: }
2733: }
2734: }
2735:
2736: function changeSelect(partid,user) {
2737: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2738: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2739: var point = textbox.value;
2740: var weight = document.classgrade["weight_"+partid].value;
2741:
2742: if (isNaN(point) || parseFloat(point) < 0) {
2743: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2744: textbox.value = "";
2745: return;
2746: }
2747: if (parseFloat(point) > parseFloat(weight)) {
2748: var resp = confirm("You entered a value ("+parseFloat(point)+
2749: ") greater than the weight of the part. Accept?");
2750: if (resp == false) {
2751: textbox.value = "";
2752: return;
2753: }
2754: }
2755: selval[0].selected = true;
2756: }
2757:
2758: function changeOneScore(partid,user) {
2759: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2760: if (selval[1].selected || selval[2].selected) {
2761: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2762: if (selval[2].selected) {
2763: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2764: }
2765: }
2766: }
2767:
2768: function resetEntry(numpart) {
2769: for (ctpart=0;ctpart<numpart;ctpart++) {
2770: var partid = document.classgrade["partid_"+ctpart].value;
2771: var radioButton = document.classgrade["RADVAL_"+partid];
2772: var textbox = document.classgrade["TEXTVAL_"+partid];
2773: var selval = document.classgrade["SELVAL_"+partid];
2774: for (var i=0; i<radioButton.length; i++) {
2775: radioButton[i].checked=false;
2776:
2777: }
2778: textbox.value = "";
2779: selval[0].selected = true;
2780:
2781: for (i=0;i<document.classgrade.total.value;i++) {
2782: var user = document.classgrade["ctr"+i].value;
2783: user = user.replace(new RegExp(':', 'g'),"_");
2784: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2785: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2786: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2787: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2788: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2789: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2790: if (saveselval == "excused") {
2791: if (selname[1].selected == false) { selname[1].selected = true;}
2792: } else {
2793: if (selname[0].selected == false) {selname[0].selected = true};
2794: }
2795: }
2796: }
2797: }
2798:
2799: </script>
2800: VIEWJAVASCRIPT
2801: }
2802:
2803: #--- show scores for a section or whole class w/ option to change/update a score
2804: sub viewgrades {
2805: my ($request) = shift;
2806: &viewgrades_js($request);
2807:
2808: my ($symb) = &get_symb($request);
2809: #need to make sure we have the correct data for later EXT calls,
2810: #thus invalidate the cache
2811: &Apache::lonnet::devalidatecourseresdata(
2812: $env{'course.'.$env{'request.course.id'}.'.num'},
2813: $env{'course.'.$env{'request.course.id'}.'.domain'});
2814: &Apache::lonnet::clear_EXT_cache_status();
2815:
2816: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2817: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2818:
2819: #view individual student submission form - called using Javascript viewOneStudent
2820: $result.=&jscriptNform($symb);
2821:
2822: #beginning of class grading form
2823: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2824: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2825: '<input type="hidden" name="command" value="editgrades" />'."\n".
2826: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2827: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2828: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2829: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2830:
2831: my $sectionClass;
2832: if ($env{'form.section'} eq 'all') {
2833: $sectionClass='Class </h3>';
2834: } elsif ($env{'form.section'} eq 'none') {
2835: $sectionClass='Students in no Section </h3>';
2836: } else {
2837: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2838: }
2839: $result.='<h3>Assign Common Grade To '.$sectionClass;
2840: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2841: '<table border=0><tr bgcolor="#ffffdd"><td>';
2842: #radio buttons/text box for assigning points for a section or class.
2843: #handles different parts of a problem
2844: my ($partlist,$handgrade) = &response_type($symb);
2845: my %weight = ();
2846: my $ctsparts = 0;
2847: $result.='<table border="0">';
2848: my %seen = ();
2849: for (sort keys(%$handgrade)) {
2850: my ($partid,$respid) = split (/_/,$_,2);
2851: next if $seen{$partid};
2852: $seen{$partid}++;
2853: my $handgrade=$$handgrade{$_};
2854: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2855: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2856:
2857: $result.='<input type="hidden" name="partid_'.
2858: $ctsparts.'" value="'.$partid.'" />'."\n";
2859: $result.='<input type="hidden" name="weight_'.
2860: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2861: my $display_part=&get_display_part($partid,$symb);
2862: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2863: $result.='<table border="0"><tr>';
2864: my $ctr = 0;
2865: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2866: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2867: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2868: ','.$ctr.')" />'.$ctr."</label></td>\n";
2869: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2870: $ctr++;
2871: }
2872: $result.='</tr></table>';
2873: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2874: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2875: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2876: $weight{$partid}.' (problem weight)</td>'."\n";
2877: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2878: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2879: $weight{$partid}.')"> '.
2880: '<option selected="on"> </option>'.
2881: '<option>excused</option>'.
2882: '<option>reset status</option></select></td>'.
2883: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2884: $ctsparts++;
2885: }
2886: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2887: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2888: $result.='<input type="button" value="Reset" '.
2889: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2890:
2891: #table listing all the students in a section/class
2892: #header of table
2893: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2894: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2895: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2896: '<td>'.&nameUserString('header')."</td>\n";
2897: my (@parts) = sort(&getpartlist($symb));
2898: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2899: my @partids = ();
2900: foreach my $part (@parts) {
2901: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2902: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2903: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2904: my ($partid) = &split_part_type($part);
2905: push(@partids, $partid);
2906: my $display_part=&get_display_part($partid,$symb);
2907: if ($display =~ /^Partial Credit Factor/) {
2908: $result.='<td><b>Score Part:</b> '.$display_part.
2909: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2910: next;
2911: } else {
2912: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2913: }
2914: $display =~ s|Problem Status|Grade Status<br />|;
2915: $result.='<td><b>'.$display.'</td>'."\n";
2916: }
2917: $result.='</tr>';
2918:
2919: my %last_resets =
2920: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2921:
2922: #get info for each student
2923: #list all the students - with points and grade status
2924: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2925: my $ctr = 0;
2926: foreach (sort
2927: {
2928: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2929: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2930: }
2931: return $a cmp $b;
2932: } (keys(%$fullname))) {
2933: $ctr++;
2934: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2935: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2936: }
2937: $result.='</table></td></tr></table>';
2938: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2939: $result.='<input type="button" value="Save" '.
2940: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2941: if (scalar(%$fullname) eq 0) {
2942: my $colspan=3+scalar(@parts);
2943: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2944: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2945: }
2946: $result.=&show_grading_menu_form($symb);
2947: return $result;
2948: }
2949:
2950: #--- call by previous routine to display each student
2951: sub viewstudentgrade {
2952: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2953: my ($uname,$udom) = split(/:/,$student);
2954: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2955: my %aggregates = ();
2956: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2957: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2958: "\n".$ctr.' </td><td> '.
2959: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2960: '\')"; TARGET=_self>'.$fullname.'</a> '.
2961: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2962: $student=~s/:/_/; # colon doen't work in javascript for names
2963: foreach my $apart (@$parts) {
2964: my ($part,$type) = &split_part_type($apart);
2965: my $score=$record{"resource.$part.$type"};
2966: $result.='<td align="center">';
2967: my ($aggtries,$totaltries);
2968: unless (exists($aggregates{$part})) {
2969: $totaltries = $record{'resource.'.$part.'.tries'};
2970:
2971: $aggtries = $totaltries;
2972: if ($$last_resets{$part}) {
2973: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2974: $part);
2975: }
2976: $result.='<input type="hidden" name="'.
2977: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2978: $result.='<input type="hidden" name="'.
2979: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2980: $aggregates{$part} = 1;
2981: }
2982: if ($type eq 'awarded') {
2983: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2984: $result.='<input type="hidden" name="'.
2985: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2986: $result.='<input type="text" name="'.
2987: 'GD_'.$student.'_'.$part.'_awarded" '.
2988: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2989: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2990: } elsif ($type eq 'solved') {
2991: my ($status,$foo)=split(/_/,$score,2);
2992: $status = 'nothing' if ($status eq '');
2993: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2994: $part.'_solved_s" value="'.$status.'" />'."\n";
2995: $result.=' <select name="'.
2996: 'GD_'.$student.'_'.$part.'_solved" '.
2997: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2998: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2999: : '<option selected="on"> </option><option>excused</option>')."\n";
3000: $result.='<option>reset status</option>';
3001: $result.="</select> </td>\n";
3002: } else {
3003: $result.='<input type="hidden" name="'.
3004: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3005: "\n";
3006: $result.='<input type="text" name="'.
3007: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3008: 'value="'.$score.'" size="4" /></td>'."\n";
3009: }
3010: }
3011: $result.='</tr>';
3012: return $result;
3013: }
3014:
3015: #--- change scores for all the students in a section/class
3016: # record does not get update if unchanged
3017: sub editgrades {
3018: my ($request) = @_;
3019:
3020: my $symb=&get_symb($request);
3021: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3022: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3023: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3024:
3025: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3026: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3027: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3028: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3029:
3030: my %scoreptr = (
3031: 'correct' =>'correct_by_override',
3032: 'incorrect'=>'incorrect_by_override',
3033: 'excused' =>'excused',
3034: 'ungraded' =>'ungraded_attempted',
3035: 'nothing' => '',
3036: );
3037: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3038:
3039: my (@partid);
3040: my %weight = ();
3041: my %columns = ();
3042: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3043:
3044: my (@parts) = sort(&getpartlist($symb));
3045: my $header;
3046: while ($ctr < $env{'form.totalparts'}) {
3047: my $partid = $env{'form.partid_'.$ctr};
3048: push @partid,$partid;
3049: $weight{$partid} = $env{'form.weight_'.$partid};
3050: $ctr++;
3051: }
3052: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3053: foreach my $partid (@partid) {
3054: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3055: '<td align="center"> <b>New Score</b> </td>';
3056: $columns{$partid}=2;
3057: foreach my $stores (@parts) {
3058: my ($part,$type) = &split_part_type($stores);
3059: if ($part !~ m/^\Q$partid\E/) { next;}
3060: if ($type eq 'awarded' || $type eq 'solved') { next; }
3061: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3062: $display =~ s/\[Part: (\w)+\]//;
3063: $display =~ s/Number of Attempts/Tries/;
3064: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3065: '<td align="center"> <b>New '.$display.'</b> </td>';
3066: $columns{$partid}+=2;
3067: }
3068: }
3069: foreach my $partid (@partid) {
3070: my $display_part=&get_display_part($partid,$symb);
3071: $result .= '<td colspan="'.$columns{$partid}.
3072: '" align="center"><b>Part:</b> '.$display_part.
3073: ' (Weight = '.$weight{$partid}.')</td>';
3074:
3075: }
3076: $result .= '</tr><tr bgcolor="#deffff">';
3077: $result .= $header;
3078: $result .= '</tr>'."\n";
3079: my $noupdate;
3080: my ($updateCtr,$noupdateCtr) = (1,1);
3081: for ($i=0; $i<$env{'form.total'}; $i++) {
3082: my $line;
3083: my $user = $env{'form.ctr'.$i};
3084: my ($uname,$udom)=split(/:/,$user);
3085: my %newrecord;
3086: my $updateflag = 0;
3087: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3088: my $usec=$classlist->{"$uname:$udom"}[5];
3089: if (!&canmodify($usec)) {
3090: my $numcols=scalar(@partid)*4+2;
3091: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3092: next;
3093: }
3094: my %aggregate = ();
3095: my $aggregateflag = 0;
3096: $user=~s/:/_/; # colon doen't work in javascript for names
3097: foreach (@partid) {
3098: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3099: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3100: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3101: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3102: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3103: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3104: my $partial = $awarded eq '' ? '' : $pcr;
3105: my $score;
3106: if ($partial eq '') {
3107: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3108: } elsif ($partial > 0) {
3109: $score = 'correct_by_override';
3110: } elsif ($partial == 0) {
3111: $score = 'incorrect_by_override';
3112: }
3113: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3114: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3115:
3116: $newrecord{'resource.'.$_.'.regrader'}=
3117: "$env{'user.name'}:$env{'user.domain'}";
3118: if ($dropMenu eq 'reset status' &&
3119: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3120: $newrecord{'resource.'.$_.'.tries'} = '';
3121: $newrecord{'resource.'.$_.'.solved'} = '';
3122: $newrecord{'resource.'.$_.'.award'} = '';
3123: $newrecord{'resource.'.$_.'.awarded'} = '';
3124: $updateflag = 1;
3125: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3126: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3127: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3128: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3129: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3130: $aggregateflag = 1;
3131: }
3132: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3133: $updateflag = 1;
3134: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3135: $newrecord{'resource.'.$_.'.solved'} = $score;
3136: $rec_update++;
3137: }
3138:
3139: $line .= '<td align="center">'.$old_aw.' </td>'.
3140: '<td align="center">'.$awarded.
3141: ($score eq 'excused' ? $score : '').' </td>';
3142:
3143:
3144: my $partid=$_;
3145: foreach my $stores (@parts) {
3146: my ($part,$type) = &split_part_type($stores);
3147: if ($part !~ m/^\Q$partid\E/) { next;}
3148: if ($type eq 'awarded' || $type eq 'solved') { next; }
3149: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3150: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3151: if ($awarded ne '' && $awarded ne $old_aw) {
3152: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3153: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3154: $updateflag=1;
3155: }
3156: $line .= '<td align="center">'.$old_aw.' </td>'.
3157: '<td align="center">'.$awarded.' </td>';
3158: }
3159: }
3160: $line.='</tr>'."\n";
3161:
3162: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3163: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3164:
3165: if ($updateflag) {
3166: $count++;
3167: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3168: $udom,$uname);
3169:
3170: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3171: $cnum,$udom,$uname)) {
3172: # need to figure out if should be in queue.
3173: my %record =
3174: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3175: $udom,$uname);
3176: my $all_graded = 1;
3177: my $none_graded = 1;
3178: foreach my $part (@parts) {
3179: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3180: $all_graded = 0;
3181: } else {
3182: $none_graded = 0;
3183: }
3184: }
3185:
3186: if ($all_graded || $none_graded) {
3187: &Apache::bridgetask::remove_from_queue('gradingqueue',
3188: $symb,$cdom,$cnum,
3189: $udom,$uname);
3190: }
3191: }
3192:
3193: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3194: $updateCtr++;
3195: } else {
3196: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3197: $noupdateCtr++;
3198: }
3199: if ($aggregateflag) {
3200: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3201: $cdom,$cnum);
3202: }
3203: }
3204: if ($noupdate) {
3205: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3206: my $numcols=scalar(@partid)*4+2;
3207: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3208: }
3209: $result .= '</table></td></tr></table>'."\n".
3210: &show_grading_menu_form ($symb);
3211: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3212: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3213: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3214: return $title.$msg.$result;
3215: }
3216:
3217: sub split_part_type {
3218: my ($partstr) = @_;
3219: my ($temp,@allparts)=split(/_/,$partstr);
3220: my $type=pop(@allparts);
3221: my $part=join('.',@allparts);
3222: return ($part,$type);
3223: }
3224:
3225: #------------- end of section for handling grading by section/class ---------
3226: #
3227: #----------------------------------------------------------------------------
3228:
3229:
3230: #----------------------------------------------------------------------------
3231: #
3232: #-------------------------- Next few routines handles grading by csv upload
3233: #
3234: #--- Javascript to handle csv upload
3235: sub csvupload_javascript_reverse_associate {
3236: my $error1=&mt('You need to specify the username or ID');
3237: my $error2=&mt('You need to specify at least one grading field');
3238: return(<<ENDPICK);
3239: function verify(vf) {
3240: var foundsomething=0;
3241: var founduname=0;
3242: var foundID=0;
3243: for (i=0;i<=vf.nfields.value;i++) {
3244: tw=eval('vf.f'+i+'.selectedIndex');
3245: if (i==0 && tw!=0) { foundID=1; }
3246: if (i==1 && tw!=0) { founduname=1; }
3247: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3248: }
3249: if (founduname==0 && foundID==0) {
3250: alert('$error1');
3251: return;
3252: }
3253: if (foundsomething==0) {
3254: alert('$error2');
3255: return;
3256: }
3257: vf.submit();
3258: }
3259: function flip(vf,tf) {
3260: var nw=eval('vf.f'+tf+'.selectedIndex');
3261: var i;
3262: for (i=0;i<=vf.nfields.value;i++) {
3263: //can not pick the same destination field for both name and domain
3264: if (((i ==0)||(i ==1)) &&
3265: ((tf==0)||(tf==1)) &&
3266: (i!=tf) &&
3267: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3268: eval('vf.f'+i+'.selectedIndex=0;')
3269: }
3270: }
3271: }
3272: ENDPICK
3273: }
3274:
3275: sub csvupload_javascript_forward_associate {
3276: my $error1=&mt('You need to specify the username or ID');
3277: my $error2=&mt('You need to specify at least one grading field');
3278: return(<<ENDPICK);
3279: function verify(vf) {
3280: var foundsomething=0;
3281: var founduname=0;
3282: var foundID=0;
3283: for (i=0;i<=vf.nfields.value;i++) {
3284: tw=eval('vf.f'+i+'.selectedIndex');
3285: if (tw==1) { foundID=1; }
3286: if (tw==2) { founduname=1; }
3287: if (tw>3) { foundsomething=1; }
3288: }
3289: if (founduname==0 && foundID==0) {
3290: alert('$error1');
3291: return;
3292: }
3293: if (foundsomething==0) {
3294: alert('$error2');
3295: return;
3296: }
3297: vf.submit();
3298: }
3299: function flip(vf,tf) {
3300: var nw=eval('vf.f'+tf+'.selectedIndex');
3301: var i;
3302: //can not pick the same destination field twice
3303: for (i=0;i<=vf.nfields.value;i++) {
3304: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3305: eval('vf.f'+i+'.selectedIndex=0;')
3306: }
3307: }
3308: }
3309: ENDPICK
3310: }
3311:
3312: sub csvuploadmap_header {
3313: my ($request,$symb,$datatoken,$distotal)= @_;
3314: my $javascript;
3315: if ($env{'form.upfile_associate'} eq 'reverse') {
3316: $javascript=&csvupload_javascript_reverse_associate();
3317: } else {
3318: $javascript=&csvupload_javascript_forward_associate();
3319: }
3320:
3321: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3322: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3323: my $ignore=&mt('Ignore First Line');
3324: $request->print(<<ENDPICK);
3325: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3326: <h3><font color="#339933">Uploading Class Grades</font></h3>
3327: $result
3328: <hr />
3329: <h3>Identify fields</h3>
3330: Total number of records found in file: $distotal <hr />
3331: Enter as many fields as you can. The system will inform you and bring you back
3332: to this page if the data selected is insufficient to run your class.<hr />
3333: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3334: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3335: <input type="hidden" name="associate" value="" />
3336: <input type="hidden" name="phase" value="three" />
3337: <input type="hidden" name="datatoken" value="$datatoken" />
3338: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3339: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3340: <input type="hidden" name="upfile_associate"
3341: value="$env{'form.upfile_associate'}" />
3342: <input type="hidden" name="symb" value="$symb" />
3343: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3344: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3345: <input type="hidden" name="command" value="csvuploadoptions" />
3346: <hr />
3347: <script type="text/javascript" language="Javascript">
3348: $javascript
3349: </script>
3350: ENDPICK
3351: return '';
3352:
3353: }
3354:
3355: sub csvupload_fields {
3356: my ($symb) = @_;
3357: my (@parts) = &getpartlist($symb);
3358: my @fields=(['ID','Student ID'],
3359: ['username','Student Username'],
3360: ['domain','Student Domain']);
3361: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3362: foreach my $part (sort(@parts)) {
3363: my @datum;
3364: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3365: my $name=$part;
3366: if (!$display) { $display = $name; }
3367: @datum=($name,$display);
3368: if ($name=~/^stores_(.*)_awarded/) {
3369: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3370: }
3371: push(@fields,\@datum);
3372: }
3373: return (@fields);
3374: }
3375:
3376: sub csvuploadmap_footer {
3377: my ($request,$i,$keyfields) =@_;
3378: $request->print(<<ENDPICK);
3379: </table>
3380: <input type="hidden" name="nfields" value="$i" />
3381: <input type="hidden" name="keyfields" value="$keyfields" />
3382: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3383: </form>
3384: ENDPICK
3385: }
3386:
3387: sub checkforfile_js {
3388: my $result =<<CSVFORMJS;
3389: <script type="text/javascript" language="javascript">
3390: function checkUpload(formname) {
3391: if (formname.upfile.value == "") {
3392: alert("Please use the browse button to select a file from your local directory.");
3393: return false;
3394: }
3395: formname.submit();
3396: }
3397: </script>
3398: CSVFORMJS
3399: return $result;
3400: }
3401:
3402: sub upcsvScores_form {
3403: my ($request) = shift;
3404: my ($symb)=&get_symb($request);
3405: if (!$symb) {return '';}
3406: my $result=&checkforfile_js();
3407: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3408: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3409: $result.=$table;
3410: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3411: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3412: $result.=' <b>Specify a file containing the class scores for current resource'.
3413: '.</b></td></tr>'."\n";
3414: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3415: my $upfile_select=&Apache::loncommon::upfile_select_html();
3416: my $ignore=&mt('Ignore First Line');
3417: $result.=<<ENDUPFORM;
3418: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3419: <input type="hidden" name="symb" value="$symb" />
3420: <input type="hidden" name="command" value="csvuploadmap" />
3421: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3422: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3423: $upfile_select
3424: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3425: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3426: </form>
3427: ENDUPFORM
3428: $result.='</td></tr></table>'."\n";
3429: $result.='</td></tr></table><br /><br />'."\n";
3430: $result.=&show_grading_menu_form($symb);
3431: return $result;
3432: }
3433:
3434:
3435: sub csvuploadmap {
3436: my ($request)= @_;
3437: my ($symb)=&get_symb($request);
3438: if (!$symb) {return '';}
3439:
3440: my $datatoken;
3441: if (!$env{'form.datatoken'}) {
3442: $datatoken=&Apache::loncommon::upfile_store($request);
3443: } else {
3444: $datatoken=$env{'form.datatoken'};
3445: &Apache::loncommon::load_tmp_file($request);
3446: }
3447: my @records=&Apache::loncommon::upfile_record_sep();
3448: if ($env{'form.noFirstLine'}) { shift(@records); }
3449: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3450: my ($i,$keyfields);
3451: if (@records) {
3452: my @fields=&csvupload_fields($symb);
3453:
3454: if ($env{'form.upfile_associate'} eq 'reverse') {
3455: &Apache::loncommon::csv_print_samples($request,\@records);
3456: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3457: \@fields);
3458: foreach (@fields) { $keyfields.=$_->[0].','; }
3459: chop($keyfields);
3460: } else {
3461: unshift(@fields,['none','']);
3462: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3463: \@fields);
3464: foreach my $rec (@records) {
3465: my %temp = &Apache::loncommon::record_sep($rec);
3466: if (%temp) {
3467: $keyfields=join(',',sort(keys(%temp)));
3468: last;
3469: }
3470: }
3471: }
3472: }
3473: &csvuploadmap_footer($request,$i,$keyfields);
3474: $request->print(&show_grading_menu_form($symb));
3475:
3476: return '';
3477: }
3478:
3479: sub csvuploadoptions {
3480: my ($request)= @_;
3481: my ($symb)=&get_symb($request);
3482: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3483: my $ignore=&mt('Ignore First Line');
3484: $request->print(<<ENDPICK);
3485: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3486: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3487: <input type="hidden" name="command" value="csvuploadassign" />
3488: <!--
3489: <p>
3490: <label>
3491: <input type="checkbox" name="show_full_results" />
3492: Show a table of all changes
3493: </label>
3494: </p>
3495: -->
3496: <p>
3497: <label>
3498: <input type="checkbox" name="overwite_scores" checked="checked" />
3499: Overwrite any existing score
3500: </label>
3501: </p>
3502: ENDPICK
3503: my %fields=&get_fields();
3504: if (!defined($fields{'domain'})) {
3505: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3506: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3507: }
3508: foreach my $key (sort(keys(%env))) {
3509: if ($key !~ /^form\.(.*)$/) { next; }
3510: my $cleankey=$1;
3511: if ($cleankey eq 'command') { next; }
3512: $request->print('<input type="hidden" name="'.$cleankey.
3513: '" value="'.$env{$key}.'" />'."\n");
3514: }
3515: # FIXME do a check for any duplicated user ids...
3516: # FIXME do a check for any invalid user ids?...
3517: $request->print('<input type="submit" value="Assign Grades" /><br />
3518: <hr /></form>'."\n");
3519: $request->print(&show_grading_menu_form($symb));
3520: return '';
3521: }
3522:
3523: sub get_fields {
3524: my %fields;
3525: my @keyfields = split(/\,/,$env{'form.keyfields'});
3526: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3527: if ($env{'form.upfile_associate'} eq 'reverse') {
3528: if ($env{'form.f'.$i} ne 'none') {
3529: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3530: }
3531: } else {
3532: if ($env{'form.f'.$i} ne 'none') {
3533: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3534: }
3535: }
3536: }
3537: return %fields;
3538: }
3539:
3540: sub csvuploadassign {
3541: my ($request)= @_;
3542: my ($symb)=&get_symb($request);
3543: if (!$symb) {return '';}
3544: my $error_msg = '';
3545: &Apache::loncommon::load_tmp_file($request);
3546: my @gradedata = &Apache::loncommon::upfile_record_sep();
3547: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3548: my %fields=&get_fields();
3549: $request->print('<h3>Assigning Grades</h3>');
3550: my $courseid=$env{'request.course.id'};
3551: my ($classlist) = &getclasslist('all',0);
3552: my @notallowed;
3553: my @skipped;
3554: my $countdone=0;
3555: foreach my $grade (@gradedata) {
3556: my %entries=&Apache::loncommon::record_sep($grade);
3557: my $domain;
3558: if ($entries{$fields{'domain'}}) {
3559: $domain=$entries{$fields{'domain'}};
3560: } else {
3561: $domain=$env{'form.default_domain'};
3562: }
3563: $domain=~s/\s//g;
3564: my $username=$entries{$fields{'username'}};
3565: $username=~s/\s//g;
3566: if (!$username) {
3567: my $id=$entries{$fields{'ID'}};
3568: $id=~s/\s//g;
3569: my %ids=&Apache::lonnet::idget($domain,$id);
3570: $username=$ids{$id};
3571: }
3572: if (!exists($$classlist{"$username:$domain"})) {
3573: my $id=$entries{$fields{'ID'}};
3574: $id=~s/\s//g;
3575: if ($id) {
3576: push(@skipped,"$id:$domain");
3577: } else {
3578: push(@skipped,"$username:$domain");
3579: }
3580: next;
3581: }
3582: my $usec=$classlist->{"$username:$domain"}[5];
3583: if (!&canmodify($usec)) {
3584: push(@notallowed,"$username:$domain");
3585: next;
3586: }
3587: my %points;
3588: my %grades;
3589: foreach my $dest (keys(%fields)) {
3590: if ($dest eq 'ID' || $dest eq 'username' ||
3591: $dest eq 'domain') { next; }
3592: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3593: if ($dest=~/stores_(.*)_points/) {
3594: my $part=$1;
3595: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3596: $symb,$domain,$username);
3597: if ($wgt) {
3598: $entries{$fields{$dest}}=~s/\s//g;
3599: my $pcr=$entries{$fields{$dest}} / $wgt;
3600: my $award='correct_by_override';
3601: $grades{"resource.$part.awarded"}=$pcr;
3602: $grades{"resource.$part.solved"}=$award;
3603: $points{$part}=1;
3604: } else {
3605: $error_msg = "<br />" .
3606: &mt("Some point values were assigned"
3607: ." for problems with a weight "
3608: ."of zero. These values were "
3609: ."ignored.");
3610: }
3611: } else {
3612: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3613: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3614: my $store_key=$dest;
3615: $store_key=~s/^stores/resource/;
3616: $store_key=~s/_/\./g;
3617: $grades{$store_key}=$entries{$fields{$dest}};
3618: }
3619: }
3620: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3621: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3622: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3623: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3624: $env{'request.course.id'},
3625: $domain,$username);
3626: if ($result eq 'ok') {
3627: $request->print('.');
3628: } else {
3629: $request->print("<p>
3630: <font color='red'>
3631: Failed to store student $username\@$domain.
3632: Message when trying to store was ($result)
3633: </font>
3634: </p>" );
3635: }
3636: $request->rflush();
3637: $countdone++;
3638: }
3639: $request->print("<br />Stored $countdone students\n");
3640: if (@skipped) {
3641: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3642: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3643: }
3644: if (@notallowed) {
3645: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3646: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3647: }
3648: $request->print("<br />\n");
3649: $request->print(&show_grading_menu_form($symb));
3650: return $error_msg;
3651: }
3652: #------------- end of section for handling csv file upload ---------
3653: #
3654: #-------------------------------------------------------------------
3655: #
3656: #-------------- Next few routines handle grading by page/sequence
3657: #
3658: #--- Select a page/sequence and a student to grade
3659: sub pickStudentPage {
3660: my ($request) = shift;
3661:
3662: $request->print(<<LISTJAVASCRIPT);
3663: <script type="text/javascript" language="javascript">
3664:
3665: function checkPickOne(formname) {
3666: if (radioSelection(formname.student) == null) {
3667: alert("Please select the student you wish to grade.");
3668: return;
3669: }
3670: ptr = pullDownSelection(formname.selectpage);
3671: formname.page.value = formname["page"+ptr].value;
3672: formname.title.value = formname["title"+ptr].value;
3673: formname.submit();
3674: }
3675:
3676: </script>
3677: LISTJAVASCRIPT
3678: &commonJSfunctions($request);
3679: my ($symb) = &get_symb($request);
3680: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3681: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3682: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3683:
3684: my $result='<h3><font color="#339933"> '.
3685: 'Manual Grading by Page or Sequence</font></h3>';
3686:
3687: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3688: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3689: my ($titles,$symbx) = &getSymbMap($request);
3690: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3691: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3692: # my $type=($curpage =~ /\.(page|sequence)/);
3693: my $ctr=0;
3694: foreach (@$titles) {
3695: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3696: $result.='<option value="'.$ctr.'" '.
3697: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3698: '>'.$showtitle.'</option>'."\n";
3699: $ctr++;
3700: }
3701: $result.= '</select>'."<br />\n";
3702: $ctr=0;
3703: foreach (@$titles) {
3704: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3705: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3706: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3707: $ctr++;
3708: }
3709: $result.='<input type="hidden" name="page" />'."\n".
3710: '<input type="hidden" name="title" />'."\n";
3711:
3712: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3713: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3714:
3715: $result.=' <b>Submission Details: </b>'.
3716: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3717: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3718: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3719:
3720: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3721: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3722: '<input type="hidden" name="command" value="displayPage" />'."\n".
3723: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3724: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3725:
3726: $result.=' <input type="button" '.
3727: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3728:
3729: $request->print($result);
3730:
3731: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3732: '<table border="0"><tr><td bgcolor="#777777">'.
3733: '<table border="0"><tr bgcolor="#e6ffff">'.
3734: '<td align="right"> <b>No.</b></td>'.
3735: '<td>'.&nameUserString('header').'</td>'.
3736: '<td align="right"> <b>No.</b></td>'.
3737: '<td>'.&nameUserString('header').'</td></tr>';
3738:
3739: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3740: my $ptr = 1;
3741: foreach my $student (sort
3742: {
3743: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3744: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3745: }
3746: return $a cmp $b;
3747: } (keys(%$fullname))) {
3748: my ($uname,$udom) = split(/:/,$student);
3749: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3750: $studentTable.='<td align="right">'.$ptr.' </td>';
3751: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3752: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3753: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3754: $ptr++;
3755: }
3756: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3757: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3758: $studentTable.='<input type="button" '.
3759: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3760:
3761: $studentTable.=&show_grading_menu_form($symb);
3762: $request->print($studentTable);
3763:
3764: return '';
3765: }
3766:
3767: sub getSymbMap {
3768: my ($request) = @_;
3769: my $navmap = Apache::lonnavmaps::navmap->new();
3770:
3771: my %symbx = ();
3772: my @titles = ();
3773: my $minder = 0;
3774:
3775: # Gather every sequence that has problems.
3776: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3777: 1,0,1);
3778: for my $sequence ($navmap->getById('0.0'), @sequences) {
3779: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3780: my $title = $minder.'.'.$sequence->compTitle();
3781: push @titles, $title; # minder in case two titles are identical
3782: $symbx{$title} = $sequence->symb();
3783: $minder++;
3784: }
3785: }
3786: return \@titles,\%symbx;
3787: }
3788:
3789: #
3790: #--- Displays a page/sequence w/wo problems, w/wo submissions
3791: sub displayPage {
3792: my ($request) = shift;
3793:
3794: my ($symb) = &get_symb($request);
3795: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3796: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3797: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3798: my $pageTitle = $env{'form.page'};
3799: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3800: my ($uname,$udom) = split(/:/,$env{'form.student'});
3801: my $usec=$classlist->{$env{'form.student'}}[5];
3802:
3803: #need to make sure we have the correct data for later EXT calls,
3804: #thus invalidate the cache
3805: &Apache::lonnet::devalidatecourseresdata(
3806: $env{'course.'.$env{'request.course.id'}.'.num'},
3807: $env{'course.'.$env{'request.course.id'}.'.domain'});
3808: &Apache::lonnet::clear_EXT_cache_status();
3809:
3810: if (!&canview($usec)) {
3811: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3812: $request->print(&show_grading_menu_form($symb));
3813: return;
3814: }
3815: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3816: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3817: '</h3>'."\n";
3818: &sub_page_js($request);
3819: $request->print($result);
3820:
3821: my $navmap = Apache::lonnavmaps::navmap->new();
3822: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3823: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3824: if (!$map) {
3825: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3826: $request->print(&show_grading_menu_form($symb));
3827: return;
3828: }
3829: my $iterator = $navmap->getIterator($map->map_start(),
3830: $map->map_finish());
3831:
3832: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3833: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3834: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3835: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3836: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3837: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3838: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3839: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3840: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3841:
3842: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3843: '/check.gif" height="16" border="0" />';
3844:
3845: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3846: ' symbol.'."\n".
3847: '<table border="0"><tr><td bgcolor="#777777">'.
3848: '<table border="0"><tr bgcolor="#e6ffff">'.
3849: '<td align="center"><b> Prob. </b></td>'.
3850: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3851:
3852: &Apache::lonxml::clear_problem_counter();
3853: my ($depth,$question,$prob) = (1,1,1);
3854: $iterator->next(); # skip the first BEGIN_MAP
3855: my $curRes = $iterator->next(); # for "current resource"
3856: while ($depth > 0) {
3857: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3858: if($curRes == $iterator->END_MAP) { $depth--; }
3859:
3860: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3861: my $parts = $curRes->parts();
3862: my $title = $curRes->compTitle();
3863: my $symbx = $curRes->symb();
3864: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3865: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3866: $studentTable.='<td valign="top">';
3867: if ($env{'form.vProb'} eq 'yes' ) {
3868: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3869: undef,'both');
3870: } else {
3871: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3872: $companswer =~ s|<form(.*?)>||g;
3873: $companswer =~ s|</form>||g;
3874: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3875: # $companswer =~ s/$1/ /ms;
3876: # $request->print('match='.$1."<br />\n");
3877: # }
3878: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3879: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3880: }
3881:
3882: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3883:
3884: if ($env{'form.lastSub'} eq 'datesub') {
3885: if ($record{'version'} eq '') {
3886: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3887: } else {
3888: my %responseType = ();
3889: foreach my $partid (@{$parts}) {
3890: my @responseIds =$curRes->responseIds($partid);
3891: my @responseType =$curRes->responseType($partid);
3892: my %responseIds;
3893: for (my $i=0;$i<=$#responseIds;$i++) {
3894: $responseIds{$responseIds[$i]}=$responseType[$i];
3895: }
3896: $responseType{$partid} = \%responseIds;
3897: }
3898: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3899:
3900: }
3901: } elsif ($env{'form.lastSub'} eq 'all') {
3902: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3903: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3904: $env{'request.course.id'},
3905: '','.submission');
3906:
3907: }
3908: if (&canmodify($usec)) {
3909: foreach my $partid (@{$parts}) {
3910: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3911: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3912: $question++;
3913: }
3914: $prob++;
3915: }
3916: $studentTable.='</td></tr>';
3917:
3918: }
3919: $curRes = $iterator->next();
3920: }
3921:
3922: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3923: '<input type="button" value="Save" '.
3924: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3925: '</form>'."\n";
3926: $studentTable.=&show_grading_menu_form($symb);
3927: $request->print($studentTable);
3928:
3929: return '';
3930: }
3931:
3932: sub displaySubByDates {
3933: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3934: my $isCODE=0;
3935: my $isTask = ($symb =~/\.task$/);
3936: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3937: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3938: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3939: '<td><b>Date/Time</b></td>'.
3940: ($isCODE?'<td><b>CODE</b></td>':'').
3941: '<td><b>Submission</b></td>'.
3942: '<td><b>Status </b></td></tr>';
3943: my ($version);
3944: my %mark;
3945: my %orders;
3946: $mark{'correct_by_student'} = $checkIcon;
3947: if (!exists($$record{'1:timestamp'})) {
3948: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3949: }
3950:
3951: my $interaction;
3952: for ($version=1;$version<=$$record{'version'};$version++) {
3953: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3954: if (exists($$record{$version.':resource.0.version'})) {
3955: $interaction = $$record{$version.':resource.0.version'};
3956: }
3957:
3958: my $where = ($isTask ? "$version:resource.$interaction"
3959: : "$version:resource");
3960: #&Apache::lonnet::logthis(" got $where");
3961: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3962: if ($isCODE) {
3963: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3964: }
3965: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3966: my @displaySub = ();
3967: foreach my $partid (@{$parts}) {
3968: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3969: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3970:
3971:
3972: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3973: my $display_part=&get_display_part($partid,$symb);
3974: foreach my $matchKey (@matchKey) {
3975: if (exists($$record{$version.':'.$matchKey}) &&
3976: $$record{$version.':'.$matchKey} ne '') {
3977:
3978: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
3979: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
3980: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
3981: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3982: $displaySub[0].='<font color="#999999">(ID '.
3983: $responseId.')</font> <b>';
3984: if ($$record{"$where.$partid.tries"} eq '') {
3985: $displaySub[0].='Trial not counted';
3986: } else {
3987: $displaySub[0].='Trial '.
3988: $$record{"$where.$partid.tries"};
3989: }
3990: my $responseType=($isTask ? 'Task'
3991: : $responseType->{$partid}->{$responseId});
3992: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3993: if (!exists($orders{$partid}->{$responseId})) {
3994: $orders{$partid}->{$responseId}=
3995: &get_order($partid,$responseId,$symb,$uname,$udom);
3996: }
3997: $displaySub[0].='</b> '.
3998: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
3999: }
4000: }
4001: if (exists($$record{"$where.$partid.checkedin"})) {
4002: $displaySub[1].='Checked in by '.
4003: $$record{"$where.$partid.checkedin"}.' into slot '.
4004: $$record{"$where.$partid.checkedin.slot"}.
4005: '<br />';
4006: }
4007: if (exists $$record{"$where.$partid.award"}) {
4008: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4009: lc($$record{"$where.$partid.award"}).' '.
4010: $mark{$$record{"$where.$partid.solved"}}.
4011: '<br />';
4012: }
4013: if (exists $$record{"$where.$partid.regrader"}) {
4014: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4015: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4016: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4017: $displaySub[2].=
4018: $$record{"$version:resource.$partid.regrader"}.
4019: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4020: }
4021: }
4022: # needed because old essay regrader has not parts info
4023: if (exists $$record{"$version:resource.regrader"}) {
4024: $displaySub[2].=$$record{"$version:resource.regrader"};
4025: }
4026: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4027: if ($displaySub[2]) {
4028: $studentTable.='Manually graded by '.$displaySub[2];
4029: }
4030: $studentTable.=' </td></tr>';
4031:
4032: }
4033: $studentTable.='</table></td></tr></table>';
4034: return $studentTable;
4035: }
4036:
4037: sub updateGradeByPage {
4038: my ($request) = shift;
4039:
4040: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4041: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4042: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4043: my $pageTitle = $env{'form.page'};
4044: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4045: my ($uname,$udom) = split(/:/,$env{'form.student'});
4046: my $usec=$classlist->{$env{'form.student'}}[5];
4047: if (!&canmodify($usec)) {
4048: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4049: $request->print(&show_grading_menu_form($env{'form.symb'}));
4050: return;
4051: }
4052: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4053: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4054: '</h3>'."\n";
4055:
4056: $request->print($result);
4057:
4058: my $navmap = Apache::lonnavmaps::navmap->new();
4059: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4060: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4061: if (!$map) {
4062: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4063: my ($symb)=&get_symb($request);
4064: $request->print(&show_grading_menu_form($symb));
4065: return;
4066: }
4067: my $iterator = $navmap->getIterator($map->map_start(),
4068: $map->map_finish());
4069:
4070: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4071: '<table border="0"><tr bgcolor="#e6ffff">'.
4072: '<td align="center"><b> Prob. </b></td>'.
4073: '<td><b> Title </b></td>'.
4074: '<td><b> Previous Score </b></td>'.
4075: '<td><b> New Score </b></td></tr>';
4076:
4077: $iterator->next(); # skip the first BEGIN_MAP
4078: my $curRes = $iterator->next(); # for "current resource"
4079: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4080: while ($depth > 0) {
4081: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4082: if($curRes == $iterator->END_MAP) { $depth--; }
4083:
4084: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4085: my $parts = $curRes->parts();
4086: my $title = $curRes->compTitle();
4087: my $symbx = $curRes->symb();
4088: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4089: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4090: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4091:
4092: my %newrecord=();
4093: my @displayPts=();
4094: my %aggregate = ();
4095: my $aggregateflag = 0;
4096: foreach my $partid (@{$parts}) {
4097: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4098: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4099:
4100: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4101: $env{'form.WGT'.$question.'_'.$partid} : 1;
4102: my $partial = $newpts/$wgt;
4103: my $score;
4104: if ($partial > 0) {
4105: $score = 'correct_by_override';
4106: } elsif ($newpts ne '') { #empty is taken as 0
4107: $score = 'incorrect_by_override';
4108: }
4109: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4110: if ($dropMenu eq 'excused') {
4111: $partial = '';
4112: $score = 'excused';
4113: } elsif ($dropMenu eq 'reset status'
4114: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4115: $newrecord{'resource.'.$partid.'.tries'} = 0;
4116: $newrecord{'resource.'.$partid.'.solved'} = '';
4117: $newrecord{'resource.'.$partid.'.award'} = '';
4118: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4119: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4120: $changeflag++;
4121: $newpts = '';
4122:
4123: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4124: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4125: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4126: if ($aggtries > 0) {
4127: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4128: $aggregateflag = 1;
4129: }
4130: }
4131: my $display_part=&get_display_part($partid,$curRes->symb());
4132: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4133: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4134: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4135: ' <br />';
4136: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4137: (($score eq 'excused') ? 'excused' : $newpts).
4138: ' <br />';
4139:
4140: $question++;
4141: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4142:
4143: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4144: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4145: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4146: if (scalar(keys(%newrecord)) > 0);
4147:
4148: $changeflag++;
4149: }
4150: if (scalar(keys(%newrecord)) > 0) {
4151: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4152: $udom,$uname);
4153: }
4154: if ($aggregateflag) {
4155: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4156: $env{'course.'.$env{'request.course.id'}.'.domain'},
4157: $env{'course.'.$env{'request.course.id'}.'.num'});
4158: }
4159:
4160: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4161: '<td valign="top">'.$displayPts[1].'</td>'.
4162: '</tr>';
4163:
4164: $prob++;
4165: }
4166: $curRes = $iterator->next();
4167: }
4168:
4169: $studentTable.='</td></tr></table></td></tr></table>';
4170: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4171: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4172: 'The scores were changed for '.
4173: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4174: $request->print($grademsg.$studentTable);
4175:
4176: return '';
4177: }
4178:
4179: #-------- end of section for handling grading by page/sequence ---------
4180: #
4181: #-------------------------------------------------------------------
4182:
4183: #--------------------Scantron Grading-----------------------------------
4184: #
4185: #------ start of section for handling grading by page/sequence ---------
4186:
4187: sub defaultFormData {
4188: my ($symb)=@_;
4189: return '
4190: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4191: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4192: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4193: }
4194:
4195: sub getSequenceDropDown {
4196: my ($request,$symb)=@_;
4197: my $result='<select name="selectpage">'."\n";
4198: my ($titles,$symbx) = &getSymbMap($request);
4199: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4200: my $ctr=0;
4201: foreach (@$titles) {
4202: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4203: $result.='<option value="'.$$symbx{$_}.'" '.
4204: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4205: '>'.$showtitle.'</option>'."\n";
4206: $ctr++;
4207: }
4208: $result.= '</select>';
4209: return $result;
4210: }
4211:
4212: sub scantron_filenames {
4213: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4214: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4215: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4216: &Apache::loncommon::propath($cdom,$cname));
4217: my @possiblenames;
4218: foreach my $filename (sort(@files)) {
4219: ($filename)=split(/&/,$filename);
4220: if ($filename!~/^scantron_orig_/) { next ; }
4221: $filename=~s/^scantron_orig_//;
4222: push(@possiblenames,$filename);
4223: }
4224: return @possiblenames;
4225: }
4226:
4227: sub scantron_uploads {
4228: my ($file2grade) = @_;
4229: my $result= '<select name="scantron_selectfile">';
4230: $result.="<option></option>";
4231: foreach my $filename (sort(&scantron_filenames())) {
4232: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4233: }
4234: $result.="</select>";
4235: return $result;
4236: }
4237:
4238: sub scantron_scantab {
4239: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4240: my $result='<select name="scantron_format">'."\n";
4241: $result.='<option></option>'."\n";
4242: foreach my $line (<$fh>) {
4243: my ($name,$descrip)=split(/:/,$line);
4244: if ($name =~ /^\#/) { next; }
4245: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4246: }
4247: $result.='</select>'."\n";
4248:
4249: return $result;
4250: }
4251:
4252: sub scantron_CODElist {
4253: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4254: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4255: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4256: my $namechoice='<option></option>';
4257: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4258: if ($name =~ /^error: 2 /) { next; }
4259: if ($name =~ /^type\0/) { next; }
4260: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4261: }
4262: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4263: return $namechoice;
4264: }
4265:
4266: sub scantron_CODEunique {
4267: my $result='<nobr>
4268: <label><input type="radio" name="scantron_CODEunique"
4269: value="yes" checked="checked" /> Yes </label>
4270: </nobr>
4271: <nobr>
4272: <label><input type="radio" name="scantron_CODEunique"
4273: value="no" /> No </label>
4274: </nobr>';
4275: return $result;
4276: }
4277:
4278: sub scantron_selectphase {
4279: my ($r,$file2grade) = @_;
4280: my ($symb)=&get_symb($r);
4281: if (!$symb) {return '';}
4282: my $sequence_selector=&getSequenceDropDown($r,$symb);
4283: my $default_form_data=&defaultFormData($symb);
4284: my $grading_menu_button=&show_grading_menu_form($symb);
4285: my $file_selector=&scantron_uploads($file2grade);
4286: my $format_selector=&scantron_scantab();
4287: my $CODE_selector=&scantron_CODElist();
4288: my $CODE_unique=&scantron_CODEunique();
4289: my $result;
4290: #FIXME allow instructor to be able to download the scantron file
4291: # and to upload it,
4292: $result.= <<SCANTRONFORM;
4293: <table width="100%" border="0">
4294: <tr>
4295: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4296: <td bgcolor="#777777">
4297: <input type="hidden" name="command" value="scantron_warning" />
4298: $default_form_data
4299: <table width="100%" border="0">
4300: <tr bgcolor="#e6ffff">
4301: <td colspan="2">
4302: <b>Specify file and which Folder/Sequence to grade</b>
4303: </td>
4304: </tr>
4305: <tr bgcolor="#ffffe6">
4306: <td> Sequence to grade: </td><td> $sequence_selector </td>
4307: </tr>
4308: <tr bgcolor="#ffffe6">
4309: <td> Filename of scoring office file: </td><td> $file_selector </td>
4310: </tr>
4311: <tr bgcolor="#ffffe6">
4312: <td> Format of data file: </td><td> $format_selector </td>
4313: </tr>
4314: <tr bgcolor="#ffffe6">
4315: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4316: </tr>
4317: <tr bgcolor="#ffffe6">
4318: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4319: </tr>
4320: <tr bgcolor="#ffffe6">
4321: <td> Options: </td>
4322: <td>
4323: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4324: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4325: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4326: </td>
4327: </tr>
4328: <tr bgcolor="#ffffe6">
4329: <td colspan="2">
4330: <input type="submit" value="Grading: Validate Scantron Records" />
4331: </td>
4332: </tr>
4333: </table>
4334: </td>
4335: </form>
4336: </tr>
4337: SCANTRONFORM
4338:
4339: $r->print($result);
4340:
4341: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4342: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4343:
4344: $r->print(<<SCANTRONFORM);
4345: <tr>
4346: <td bgcolor="#777777">
4347: <table width="100%" border="0">
4348: <tr bgcolor="#e6ffff">
4349: <td>
4350: <b>Specify a Scantron data file to upload.</b>
4351: </td>
4352: </tr>
4353: <tr bgcolor="#ffffe6">
4354: <td>
4355: SCANTRONFORM
4356: my $default_form_data=&defaultFormData(&get_symb($r,1));
4357: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4358: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4359: $r->print(<<UPLOAD);
4360: <script type="text/javascript" language="javascript">
4361: function checkUpload(formname) {
4362: if (formname.upfile.value == "") {
4363: alert("Please use the browse button to select a file from your local directory.");
4364: return false;
4365: }
4366: formname.submit();
4367: }
4368: </script>
4369:
4370: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4371: $default_form_data
4372: <input name='courseid' type='hidden' value='$cnum' />
4373: <input name='domainid' type='hidden' value='$cdom' />
4374: <input name='command' value='scantronupload_save' type='hidden' />
4375: File to upload:<input type="file" name="upfile" size="50" />
4376: <br />
4377: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4378: </form>
4379: UPLOAD
4380:
4381: $r->print(<<SCANTRONFORM);
4382: </td>
4383: </tr>
4384: </table>
4385: </td>
4386: </tr>
4387: SCANTRONFORM
4388: }
4389: $r->print(<<SCANTRONFORM);
4390: <tr>
4391: <form action='/adm/grades' name='scantron_download'>
4392: <td bgcolor="#777777">
4393: <input type="hidden" name="command" value="scantron_download" />
4394: <table width="100%" border="0">
4395: <tr bgcolor="#e6ffff">
4396: <td colspan="2">
4397: <b>Download a scoring office file</b>
4398: </td>
4399: </tr>
4400: <tr bgcolor="#ffffe6">
4401: <td> Filename of scoring office file: </td><td> $file_selector </td>
4402: </tr>
4403: <tr bgcolor="#ffffe6">
4404: <td colspan="2">
4405: <input type="submit" value="Download: Show List of Associated Files" />
4406: </td>
4407: </tr>
4408: </table>
4409: </td>
4410: </form>
4411: </tr>
4412: SCANTRONFORM
4413:
4414: $r->print(<<SCANTRONFORM);
4415: </table>
4416: $grading_menu_button
4417: SCANTRONFORM
4418:
4419: return
4420: }
4421:
4422: sub get_scantron_config {
4423: my ($which) = @_;
4424: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4425: my %config;
4426: #FIXME probably should move to XML it has already gotten a bit much now
4427: foreach my $line (<$fh>) {
4428: my ($name,$descrip)=split(/:/,$line);
4429: if ($name ne $which ) { next; }
4430: chomp($line);
4431: my @config=split(/:/,$line);
4432: $config{'name'}=$config[0];
4433: $config{'description'}=$config[1];
4434: $config{'CODElocation'}=$config[2];
4435: $config{'CODEstart'}=$config[3];
4436: $config{'CODElength'}=$config[4];
4437: $config{'IDstart'}=$config[5];
4438: $config{'IDlength'}=$config[6];
4439: $config{'Qstart'}=$config[7];
4440: $config{'Qlength'}=$config[8];
4441: $config{'Qoff'}=$config[9];
4442: $config{'Qon'}=$config[10];
4443: $config{'PaperID'}=$config[11];
4444: $config{'PaperIDlength'}=$config[12];
4445: $config{'FirstName'}=$config[13];
4446: $config{'FirstNamelength'}=$config[14];
4447: $config{'LastName'}=$config[15];
4448: $config{'LastNamelength'}=$config[16];
4449: last;
4450: }
4451: return %config;
4452: }
4453:
4454: sub username_to_idmap {
4455: my ($classlist)= @_;
4456: my %idmap;
4457: foreach my $student (keys(%$classlist)) {
4458: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4459: $student;
4460: }
4461: return %idmap;
4462: }
4463:
4464: sub scantron_fixup_scanline {
4465: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4466: if ($field eq 'ID') {
4467: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4468: return ($line,1,'New value too large');
4469: }
4470: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4471: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4472: $args->{'newid'});
4473: }
4474: substr($line,$$scantron_config{'IDstart'}-1,
4475: $$scantron_config{'IDlength'})=$args->{'newid'};
4476: if ($args->{'newid'}=~/^\s*$/) {
4477: &scan_data($scan_data,"$whichline.user",
4478: $args->{'username'}.':'.$args->{'domain'});
4479: }
4480: } elsif ($field eq 'CODE') {
4481: if ($args->{'CODE_ignore_dup'}) {
4482: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4483: }
4484: &scan_data($scan_data,"$whichline.useCODE",'1');
4485: if ($args->{'CODE'} ne 'use_unfound') {
4486: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4487: return ($line,1,'New CODE value too large');
4488: }
4489: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4490: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4491: }
4492: substr($line,$$scantron_config{'CODEstart'}-1,
4493: $$scantron_config{'CODElength'})=$args->{'CODE'};
4494: }
4495: } elsif ($field eq 'answer') {
4496: my $length=$scantron_config->{'Qlength'};
4497: my $off=$scantron_config->{'Qoff'};
4498: my $on=$scantron_config->{'Qon'};
4499: my $answer=${off}x$length;
4500: if ($args->{'response'} eq 'none') {
4501: &scan_data($scan_data,
4502: "$whichline.no_bubble.".$args->{'question'},'1');
4503: } else {
4504: if ($on eq 'letter') {
4505: my @alphabet=('A'..'Z');
4506: $answer=$alphabet[$args->{'response'}];
4507: } elsif ($on eq 'number') {
4508: $answer=$args->{'response'}+1;
4509: } else {
4510: substr($answer,$args->{'response'},1)=$on;
4511: }
4512: &scan_data($scan_data,
4513: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4514: }
4515: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4516: substr($line,$where-1,$length)=$answer;
4517: }
4518: return $line;
4519: }
4520:
4521: sub scan_data {
4522: my ($scan_data,$key,$value,$delete)=@_;
4523: my $filename=$env{'form.scantron_selectfile'};
4524: if (defined($value)) {
4525: $scan_data->{$filename.'_'.$key} = $value;
4526: }
4527: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4528: return $scan_data->{$filename.'_'.$key};
4529: }
4530:
4531: sub scantron_parse_scanline {
4532: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4533: my %record;
4534: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4535: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4536: if (!($$scantron_config{'CODElocation'} eq 0 ||
4537: $$scantron_config{'CODElocation'} eq 'none')) {
4538: if ($$scantron_config{'CODElocation'} < 0 ||
4539: $$scantron_config{'CODElocation'} eq 'letter' ||
4540: $$scantron_config{'CODElocation'} eq 'number') {
4541: $record{'scantron.CODE'}=substr($data,
4542: $$scantron_config{'CODEstart'}-1,
4543: $$scantron_config{'CODElength'});
4544: if (&scan_data($scan_data,"$whichline.useCODE")) {
4545: $record{'scantron.useCODE'}=1;
4546: }
4547: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4548: $record{'scantron.CODE_ignore_dup'}=1;
4549: }
4550: } else {
4551: #FIXME interpret first N questions
4552: }
4553: }
4554: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4555: $$scantron_config{'IDlength'});
4556: $record{'scantron.PaperID'}=
4557: substr($data,$$scantron_config{'PaperID'}-1,
4558: $$scantron_config{'PaperIDlength'});
4559: $record{'scantron.FirstName'}=
4560: substr($data,$$scantron_config{'FirstName'}-1,
4561: $$scantron_config{'FirstNamelength'});
4562: $record{'scantron.LastName'}=
4563: substr($data,$$scantron_config{'LastName'}-1,
4564: $$scantron_config{'LastNamelength'});
4565: if ($justHeader) { return \%record; }
4566:
4567: my @alphabet=('A'..'Z');
4568: my $questnum=0;
4569: while ($questions) {
4570: $questnum++;
4571: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4572: substr($questions,0,$$scantron_config{'Qlength'})='';
4573: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4574: if ($$scantron_config{'Qon'} eq 'letter') {
4575: if ($currentquest eq '?') {
4576: push(@{$record{'scantron.doubleerror'}},$questnum);
4577: $record{"scantron.$questnum.answer"}='';
4578: } elsif (!$currentquest
4579: || $currentquest eq $$scantron_config{'Qoff'}
4580: || $currentquest !~ /^[A-Z]$/) {
4581: $record{"scantron.$questnum.answer"}='';
4582: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4583: push(@{$record{"scantron.missingerror"}},$questnum);
4584: }
4585: } else {
4586: $record{"scantron.$questnum.answer"}=$currentquest;
4587: }
4588: } elsif ($$scantron_config{'Qon'} eq 'number') {
4589: if ($currentquest eq '?') {
4590: push(@{$record{'scantron.doubleerror'}},$questnum);
4591: $record{"scantron.$questnum.answer"}='';
4592: } elsif (!$currentquest
4593: || $currentquest eq $$scantron_config{'Qoff'}
4594: || $currentquest !~ /^\d$/) {
4595: $record{"scantron.$questnum.answer"}='';
4596: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4597: push(@{$record{"scantron.missingerror"}},$questnum);
4598: }
4599: } else {
4600: $record{"scantron.$questnum.answer"}=
4601: $alphabet[$currentquest-1];
4602: }
4603: } else {
4604: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4605: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4606: $record{"scantron.$questnum.answer"}='';
4607: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4608: push(@{$record{"scantron.missingerror"}},$questnum);
4609: }
4610: } else {
4611: $record{"scantron.$questnum.answer"}=
4612: $alphabet[length($array[0])];
4613: }
4614: if (scalar(@array) gt 2) {
4615: push(@{$record{'scantron.doubleerror'}},$questnum);
4616: my @ans=@array;
4617: my $i=length($ans[0]);shift(@ans);
4618: while ($#ans) {
4619: $i+=length($ans[0])+1;
4620: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4621: shift(@ans);
4622: }
4623: }
4624: }
4625: }
4626: $record{'scantron.maxquest'}=$questnum;
4627: return \%record;
4628: }
4629:
4630: sub scantron_add_delay {
4631: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4632: push(@$delayqueue,
4633: {'line' => $scanline, 'emsg' => $errormessage,
4634: 'ecode' => $errorcode }
4635: );
4636: }
4637:
4638: sub scantron_find_student {
4639: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4640: my $scanID=$$scantron_record{'scantron.ID'};
4641: if ($scanID =~ /^\s*$/) {
4642: return &scan_data($scan_data,"$line.user");
4643: }
4644: foreach my $id (keys(%$idmap)) {
4645: if (lc($id) eq lc($scanID)) {
4646: return $$idmap{$id};
4647: }
4648: }
4649: return undef;
4650: }
4651:
4652: sub scantron_filter {
4653: my ($curres)=@_;
4654:
4655: if (ref($curres) && $curres->is_problem()) {
4656: # if the user has asked to not have either hidden
4657: # or 'randomout' controlled resources to be graded
4658: # don't include them
4659: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4660: && $curres->randomout) {
4661: return 0;
4662: }
4663: return 1;
4664: }
4665: return 0;
4666: }
4667:
4668: sub scantron_process_corrections {
4669: my ($r) = @_;
4670: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4671: my ($scanlines,$scan_data)=&scantron_getfile();
4672: my $classlist=&Apache::loncoursedata::get_classlist();
4673: my $which=$env{'form.scantron_line'};
4674: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4675: my ($skip,$err,$errmsg);
4676: if ($env{'form.scantron_skip_record'}) {
4677: $skip=1;
4678: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4679: my $newstudent=$env{'form.scantron_username'}.':'.
4680: $env{'form.scantron_domain'};
4681: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4682: ($line,$err,$errmsg)=
4683: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4684: 'ID',{'newid'=>$newid,
4685: 'username'=>$env{'form.scantron_username'},
4686: 'domain'=>$env{'form.scantron_domain'}});
4687: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4688: my $resolution=$env{'form.scantron_CODE_resolution'};
4689: my $newCODE;
4690: my %args;
4691: if ($resolution eq 'use_unfound') {
4692: $newCODE='use_unfound';
4693: } elsif ($resolution eq 'use_found') {
4694: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4695: } elsif ($resolution eq 'use_typed') {
4696: $newCODE=$env{'form.scantron_CODE_newvalue'};
4697: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4698: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4699: }
4700: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4701: $args{'CODE_ignore_dup'}=1;
4702: }
4703: $args{'CODE'}=$newCODE;
4704: ($line,$err,$errmsg)=
4705: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4706: 'CODE',\%args);
4707: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4708: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4709: ($line,$err,$errmsg)=
4710: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4711: $which,'answer',
4712: { 'question'=>$question,
4713: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4714: if ($err) { last; }
4715: }
4716: }
4717: if ($err) {
4718: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4719: } else {
4720: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4721: &scantron_putfile($scanlines,$scan_data);
4722: }
4723: }
4724:
4725: sub reset_skipping_status {
4726: my ($scanlines,$scan_data)=&scantron_getfile();
4727: &scan_data($scan_data,'remember_skipping',undef,1);
4728: &scantron_putfile(undef,$scan_data);
4729: }
4730:
4731: sub allow_skipping {
4732: my ($scan_data,$i)=@_;
4733: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4734: delete($remembered{$i});
4735: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4736: }
4737:
4738: sub should_be_skipped {
4739: my ($scan_data,$i)=@_;
4740: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4741: # not redoing old skips
4742: return 0;
4743: }
4744: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4745: if (exists($remembered{$i})) { return 0; }
4746: return 1;
4747: }
4748:
4749: sub remember_current_skipped {
4750: my ($scanlines,$scan_data)=&scantron_getfile();
4751: my %to_remember;
4752: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4753: if ($scanlines->{'skipped'}[$i]) {
4754: $to_remember{$i}=1;
4755: }
4756: }
4757: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4758: &scantron_putfile(undef,$scan_data);
4759: }
4760:
4761: sub check_for_error {
4762: my ($r,$result)=@_;
4763: if ($result ne 'ok' && $result ne 'not_found' ) {
4764: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4765: }
4766: }
4767:
4768: sub scantron_warning_screen {
4769: my ($button_text)=@_;
4770: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4771: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4772: my $CODElist="a";
4773: if ($scantron_config{'CODElocation'} &&
4774: $scantron_config{'CODEstart'} &&
4775: $scantron_config{'CODElength'}) {
4776: $CODElist=$env{'form.scantron_CODElist'};
4777: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4778: $CODElist=
4779: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4780: $CODElist.'</tt></td></tr>';
4781: }
4782: return (<<STUFF);
4783: <p>
4784: <font color="red">Please double check the information
4785: below before clicking on '$button_text'</font>
4786: </p>
4787: <table>
4788: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4789: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4790: $CODElist
4791: </table>
4792: </font>
4793: <br />
4794: <p> If this information is correct, please click on '$button_text'.</p>
4795: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4796:
4797: <br />
4798: STUFF
4799: }
4800:
4801: sub scantron_do_warning {
4802: my ($r)=@_;
4803: my ($symb)=&get_symb($r);
4804: if (!$symb) {return '';}
4805: my $default_form_data=&defaultFormData($symb);
4806: $r->print(&scantron_form_start().$default_form_data);
4807: if ( $env{'form.selectpage'} eq '' ||
4808: $env{'form.scantron_selectfile'} eq '' ||
4809: $env{'form.scantron_format'} eq '' ) {
4810: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4811: if ( $env{'form.selectpage'} eq '') {
4812: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4813: }
4814: if ( $env{'form.scantron_selectfile'} eq '') {
4815: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4816: }
4817: if ( $env{'form.scantron_format'} eq '') {
4818: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4819: }
4820: } else {
4821: my $warning=&scantron_warning_screen('Grading: Validate Records');
4822: $r->print(<<STUFF);
4823: $warning
4824: <input type="submit" name="submit" value="Grading: Validate Records" />
4825: <input type="hidden" name="command" value="scantron_validate" />
4826: STUFF
4827: }
4828: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4829: return '';
4830: }
4831:
4832: sub scantron_form_start {
4833: my ($max_bubble)=@_;
4834: my $result= <<SCANTRONFORM;
4835: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4836: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4837: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4838: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4839: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4840: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4841: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4842: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4843: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4844: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4845: SCANTRONFORM
4846: return $result;
4847: }
4848:
4849: sub scantron_validate_file {
4850: my ($r) = @_;
4851: my ($symb)=&get_symb($r);
4852: if (!$symb) {return '';}
4853: my $default_form_data=&defaultFormData($symb);
4854:
4855: # do the detection of only doing skipped records first befroe we delete
4856: # them when doing the corrections reset
4857: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4858: &reset_skipping_status();
4859: }
4860: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4861: &remember_current_skipped();
4862: &scantron_remove_file('skipped');
4863: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4864: }
4865:
4866: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4867: &check_for_error($r,&scantron_remove_file('corrected'));
4868: &check_for_error($r,&scantron_remove_file('skipped'));
4869: &check_for_error($r,&scantron_remove_scan_data());
4870: $env{'form.scantron_options_ignore'}='done';
4871: }
4872:
4873: if ($env{'form.scantron_corrections'}) {
4874: &scantron_process_corrections($r);
4875: }
4876: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4877: #get the student pick code ready
4878: $r->print(&Apache::loncommon::studentbrowser_javascript());
4879: my $max_bubble=&scantron_get_maxbubble();
4880: my $result=&scantron_form_start($max_bubble).$default_form_data;
4881: $r->print($result);
4882:
4883: my @validate_phases=( 'sequence',
4884: 'ID',
4885: 'CODE',
4886: 'doublebubble',
4887: 'missingbubbles');
4888: if (!$env{'form.validatepass'}) {
4889: $env{'form.validatepass'} = 0;
4890: }
4891: my $currentphase=$env{'form.validatepass'};
4892:
4893: my $stop=0;
4894: while (!$stop && $currentphase < scalar(@validate_phases)) {
4895: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4896: $r->rflush();
4897: my $which="scantron_validate_".$validate_phases[$currentphase];
4898: {
4899: no strict 'refs';
4900: ($stop,$currentphase)=&$which($r,$currentphase);
4901: }
4902: }
4903: if (!$stop) {
4904: my $warning=&scantron_warning_screen('Start Grading');
4905: $r->print(<<STUFF);
4906: Validation process complete.<br />
4907: $warning
4908: <input type="submit" name="submit" value="Start Grading" />
4909: <input type="hidden" name="command" value="scantron_process" />
4910: STUFF
4911:
4912: } else {
4913: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4914: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4915: }
4916: if ($stop) {
4917: if ($validate_phases[$currentphase] eq 'sequence') {
4918: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4919: $r->print(' this error <br />');
4920:
4921: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4922: } else {
4923: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4924: $r->print(' using corrected info <br />');
4925: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4926: $r->print(" this scanline saving it for later.");
4927: }
4928: }
4929: $r->print(" </form><br />".&show_grading_menu_form($symb).
4930: "</body></html>");
4931: return '';
4932: }
4933:
4934: sub scantron_remove_file {
4935: my ($which)=@_;
4936: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4937: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4938: my $file='scantron_';
4939: if ($which eq 'corrected' || $which eq 'skipped') {
4940: $file.=$which.'_';
4941: } else {
4942: return 'refused';
4943: }
4944: $file.=$env{'form.scantron_selectfile'};
4945: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4946: }
4947:
4948: sub scantron_remove_scan_data {
4949: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4950: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4951: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4952: my @todelete;
4953: my $filename=$env{'form.scantron_selectfile'};
4954: foreach my $key (@keys) {
4955: if ($key=~/^\Q$filename\E_/) {
4956: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4957: $key=~/remember_skipping/) {
4958: next;
4959: }
4960: push(@todelete,$key);
4961: }
4962: }
4963: my $result;
4964: if (@todelete) {
4965: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4966: }
4967: return $result;
4968: }
4969:
4970: sub scantron_getfile {
4971: #FIXME really would prefer a scantron directory
4972: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4973: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4974: my $lines;
4975: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4976: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4977: my %scanlines;
4978: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4979: my $temp=$scanlines{'orig'};
4980: $scanlines{'count'}=$#$temp;
4981:
4982: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4983: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4984: if ($lines eq '-1') {
4985: $scanlines{'corrected'}=[];
4986: } else {
4987: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4988: }
4989: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4990: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4991: if ($lines eq '-1') {
4992: $scanlines{'skipped'}=[];
4993: } else {
4994: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4995: }
4996: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4997: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4998: my %scan_data = @tmp;
4999: return (\%scanlines,\%scan_data);
5000: }
5001:
5002: sub lonnet_putfile {
5003: my ($contents,$filename)=@_;
5004: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5005: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5006: $env{'form.sillywaytopassafilearound'}=$contents;
5007: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5008:
5009: }
5010:
5011: sub scantron_putfile {
5012: my ($scanlines,$scan_data) = @_;
5013: #FIXME really would prefer a scantron directory
5014: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5015: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5016: if ($scanlines) {
5017: my $prefix='scantron_';
5018: # no need to update orig, shouldn't change
5019: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5020: # $env{'form.scantron_selectfile'});
5021: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5022: $prefix.'corrected_'.
5023: $env{'form.scantron_selectfile'});
5024: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5025: $prefix.'skipped_'.
5026: $env{'form.scantron_selectfile'});
5027: }
5028: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5029: }
5030:
5031: sub scantron_get_line {
5032: my ($scanlines,$scan_data,$i)=@_;
5033: if (&should_be_skipped($scan_data,$i)) { return undef; }
5034: if ($scanlines->{'skipped'}[$i]) { return undef; }
5035: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5036: return $scanlines->{'orig'}[$i];
5037: }
5038:
5039: sub get_todo_count {
5040: my ($scanlines,$scan_data)=@_;
5041: my $count=0;
5042: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5043: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5044: if ($line=~/^[\s\cz]*$/) { next; }
5045: $count++;
5046: }
5047: return $count;
5048: }
5049:
5050: sub scantron_put_line {
5051: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5052: if ($skip) {
5053: $scanlines->{'skipped'}[$i]=$newline;
5054: &allow_skipping($scan_data,$i);
5055: return;
5056: }
5057: $scanlines->{'corrected'}[$i]=$newline;
5058: }
5059:
5060: sub scantron_filter_not_exam {
5061: my ($curres)=@_;
5062:
5063: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5064: # if the user has asked to not have either hidden
5065: # or 'randomout' controlled resources to be graded
5066: # don't include them
5067: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5068: && $curres->randomout) {
5069: return 0;
5070: }
5071: return 1;
5072: }
5073: return 0;
5074: }
5075:
5076: sub scantron_validate_sequence {
5077: my ($r,$currentphase) = @_;
5078:
5079: my $navmap=Apache::lonnavmaps::navmap->new();
5080: my (undef,undef,$sequence)=
5081: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5082:
5083: my $map=$navmap->getResourceByUrl($sequence);
5084:
5085: $r->print('<input type="hidden" name="validate_sequence_exam"
5086: value="ignore" />');
5087: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5088: my @resources=
5089: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5090: if (@resources) {
5091: $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5092: return (1,$currentphase);
5093: }
5094: }
5095:
5096: return (0,$currentphase+1);
5097: }
5098:
5099: sub scantron_validate_ID {
5100: my ($r,$currentphase) = @_;
5101:
5102: #get student info
5103: my $classlist=&Apache::loncoursedata::get_classlist();
5104: my %idmap=&username_to_idmap($classlist);
5105:
5106: #get scantron line setup
5107: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5108: my ($scanlines,$scan_data)=&scantron_getfile();
5109:
5110: my %found=('ids'=>{},'usernames'=>{});
5111: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5112: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5113: if ($line=~/^[\s\cz]*$/) { next; }
5114: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5115: $scan_data);
5116: my $id=$$scan_record{'scantron.ID'};
5117: my $found;
5118: foreach my $checkid (keys(%idmap)) {
5119: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5120: }
5121: if ($found) {
5122: my $username=$idmap{$found};
5123: if ($found{'ids'}{$found}) {
5124: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5125: $line,'duplicateID',$found);
5126: return(1,$currentphase);
5127: } elsif ($found{'usernames'}{$username}) {
5128: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5129: $line,'duplicateID',$username);
5130: return(1,$currentphase);
5131: }
5132: #FIXME store away line we previously saw the ID on to use above
5133: $found{'ids'}{$found}++;
5134: $found{'usernames'}{$username}++;
5135: } else {
5136: if ($id =~ /^\s*$/) {
5137: my $username=&scan_data($scan_data,"$i.user");
5138: if (defined($username) && $found{'usernames'}{$username}) {
5139: &scantron_get_correction($r,$i,$scan_record,
5140: \%scantron_config,
5141: $line,'duplicateID',$username);
5142: return(1,$currentphase);
5143: } elsif (!defined($username)) {
5144: &scantron_get_correction($r,$i,$scan_record,
5145: \%scantron_config,
5146: $line,'incorrectID');
5147: return(1,$currentphase);
5148: }
5149: $found{'usernames'}{$username}++;
5150: } else {
5151: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5152: $line,'incorrectID');
5153: return(1,$currentphase);
5154: }
5155: }
5156: }
5157:
5158: return (0,$currentphase+1);
5159: }
5160:
5161: sub scantron_get_correction {
5162: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5163:
5164: #FIXME in the case of a duplicated ID the previous line, probaly need
5165: #to show both the current line and the previous one and allow skipping
5166: #the previous one or the current one
5167:
5168: $r->print("<p><b>An error was detected ($error)</b>");
5169: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5170: $r->print(" for PaperID <tt>".
5171: $$scan_record{'scantron.PaperID'}."</tt> \n");
5172: } else {
5173: $r->print(" in scanline $i <pre>".
5174: $line."</pre> \n");
5175: }
5176: my $message="<p>The ID on the form is <tt>".
5177: $$scan_record{'scantron.ID'}."</tt><br />\n".
5178: "The name on the paper is ".
5179: $$scan_record{'scantron.LastName'}.",".
5180: $$scan_record{'scantron.FirstName'}."</p>";
5181:
5182: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5183: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5184: if ($error =~ /ID$/) {
5185: if ($error eq 'incorrectID') {
5186: $r->print("The encoded ID is not in the classlist</p>\n");
5187: } elsif ($error eq 'duplicateID') {
5188: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5189: }
5190: $r->print($message);
5191: $r->print("<p>How should I handle this? <br /> \n");
5192: $r->print("\n<ul><li> ");
5193: #FIXME it would be nice if this sent back the user ID and
5194: #could do partial userID matches
5195: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5196: 'scantron_username','scantron_domain'));
5197: $r->print(": <input type='text' name='scantron_username' value='' />");
5198: $r->print("\n@".
5199: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5200:
5201: $r->print('</li>');
5202: } elsif ($error =~ /CODE$/) {
5203: if ($error eq 'incorrectCODE') {
5204: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5205: } elsif ($error eq 'duplicateCODE') {
5206: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5207: }
5208: $r->print("<p>The CODE on the form is <tt>'".
5209: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5210: $r->print($message);
5211: $r->print("<p>How should I handle this? <br /> \n");
5212: $r->print("\n<br /> ");
5213: my $i=0;
5214: if ($error eq 'incorrectCODE'
5215: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5216: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5217: if ($closest > 0) {
5218: foreach my $testcode (@{$closest}) {
5219: my $checked='';
5220: if (!$i) { $checked=' checked="on" '; }
5221: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5222: $r->print("\n<br />");
5223: $i++;
5224: }
5225: }
5226: }
5227: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5228: my $checked; if (!$i) { $checked=' checked="on" '; }
5229: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5230: $r->print("\n<br />");
5231: }
5232:
5233: $r->print(<<ENDSCRIPT);
5234: <script type="text/javascript">
5235: function change_radio(field) {
5236: var slct=document.scantronupload.scantron_CODE_resolution;
5237: var i;
5238: for (i=0;i<slct.length;i++) {
5239: if (slct[i].value==field) { slct[i].checked=true; }
5240: }
5241: }
5242: </script>
5243: ENDSCRIPT
5244: my $href="/adm/pickcode?".
5245: "form=".&Apache::lonnet::escape("scantronupload").
5246: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5247: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5248: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5249: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5250: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5251: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5252: $r->print("\n<br />");
5253: }
5254: $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.");
5255: $r->print("\n<br /><br />");
5256: } elsif ($error eq 'doublebubble') {
5257: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5258: $r->print('<input type="hidden" name="scantron_questions" value="'.
5259: join(',',@{$arg}).'" />');
5260: $r->print($message);
5261: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5262: foreach my $question (@{$arg}) {
5263: my $selected=$$scan_record{"scantron.$question.answer"};
5264: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5265: }
5266: } elsif ($error eq 'missingbubble') {
5267: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5268: $r->print($message);
5269: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5270: $r->print("Some questions have no scanned bubbles\n");
5271: $r->print('<input type="hidden" name="scantron_questions" value="'.
5272: join(',',@{$arg}).'" />');
5273: foreach my $question (@{$arg}) {
5274: my $selected=$$scan_record{"scantron.$question.answer"};
5275: &scantron_bubble_selector($r,$scan_config,$question);
5276: }
5277: } else {
5278: $r->print("\n<ul>");
5279: }
5280: $r->print("\n</li></ul>");
5281:
5282: }
5283:
5284: sub scantron_bubble_selector {
5285: my ($r,$scan_config,$quest,@selected)=@_;
5286: my $max=$$scan_config{'Qlength'};
5287:
5288: my $scmode=$$scan_config{'Qon'};
5289: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5290:
5291: my @alphabet=('A'..'Z');
5292: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5293: for (my $i=0;$i<$max+1;$i++) {
5294: $r->print("\n".'<td align="center">');
5295: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5296: else { $r->print(' '); }
5297: $r->print('</td>');
5298: }
5299: $r->print('</tr><tr>');
5300: for (my $i=0;$i<$max;$i++) {
5301: $r->print("\n".
5302: '<td><label><input type="radio" name="scantron_correct_Q_'.
5303: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5304: }
5305: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5306: $quest.'" value="none" /> No bubble </label></td>');
5307: $r->print('</tr></table>');
5308: }
5309:
5310: sub num_matches {
5311: my ($orig,$code) = @_;
5312: my @code=split(//,$code);
5313: my @orig=split(//,$orig);
5314: my $same=0;
5315: for (my $i=0;$i<scalar(@code);$i++) {
5316: if ($code[$i] eq $orig[$i]) { $same++; }
5317: }
5318: return $same;
5319: }
5320:
5321: sub scantron_get_closely_matching_CODEs {
5322: my ($allcodes,$CODE)=@_;
5323: my @CODEs;
5324: foreach my $testcode (sort(keys(%{$allcodes}))) {
5325: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5326: }
5327:
5328: return ($#CODEs,$CODEs[-1]);
5329: }
5330:
5331: sub get_codes {
5332: my ($old_name, $cdom, $cnum) = @_;
5333: if (!$old_name) {
5334: $old_name=$env{'form.scantron_CODElist'};
5335: }
5336: if (!$cdom) {
5337: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5338: }
5339: if (!$cnum) {
5340: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5341: }
5342: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5343: $cdom,$cnum);
5344: my %allcodes;
5345: if ($result{"type\0$old_name"} eq 'number') {
5346: %allcodes=map {($_,1)} split(',',$result{$old_name});
5347: } else {
5348: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5349: }
5350: return %allcodes;
5351: }
5352:
5353: sub scantron_validate_CODE {
5354: my ($r,$currentphase) = @_;
5355: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5356: if ($scantron_config{'CODElocation'} &&
5357: $scantron_config{'CODEstart'} &&
5358: $scantron_config{'CODElength'}) {
5359: if (!defined($env{'form.scantron_CODElist'})) {
5360: &FIXME_blow_up()
5361: }
5362: } else {
5363: return (0,$currentphase+1);
5364: }
5365:
5366: my %usedCODEs;
5367:
5368: my %allcodes=&get_codes();
5369:
5370: my ($scanlines,$scan_data)=&scantron_getfile();
5371: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5372: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5373: if ($line=~/^[\s\cz]*$/) { next; }
5374: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5375: $scan_data);
5376: my $CODE=$$scan_record{'scantron.CODE'};
5377: my $error=0;
5378: if (!&Apache::lonnet::validCODE($CODE)) {
5379: &scantron_get_correction($r,$i,$scan_record,
5380: \%scantron_config,
5381: $line,'incorrectCODE',\%allcodes);
5382: return(1,$currentphase);
5383: }
5384: if (%allcodes && !exists($allcodes{$CODE})
5385: && !$$scan_record{'scantron.useCODE'}) {
5386: &scantron_get_correction($r,$i,$scan_record,
5387: \%scantron_config,
5388: $line,'incorrectCODE',\%allcodes);
5389: return(1,$currentphase);
5390: }
5391: if (exists($usedCODEs{$CODE})
5392: && $env{'form.scantron_CODEunique'} eq 'yes'
5393: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5394: &scantron_get_correction($r,$i,$scan_record,
5395: \%scantron_config,
5396: $line,'duplicateCODE',$usedCODEs{$CODE});
5397: return(1,$currentphase);
5398: }
5399: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5400: }
5401: return (0,$currentphase+1);
5402: }
5403:
5404: sub scantron_validate_doublebubble {
5405: my ($r,$currentphase) = @_;
5406: #get student info
5407: my $classlist=&Apache::loncoursedata::get_classlist();
5408: my %idmap=&username_to_idmap($classlist);
5409:
5410: #get scantron line setup
5411: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5412: my ($scanlines,$scan_data)=&scantron_getfile();
5413: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5414: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5415: if ($line=~/^[\s\cz]*$/) { next; }
5416: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5417: $scan_data);
5418: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5419: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5420: 'doublebubble',
5421: $$scan_record{'scantron.doubleerror'});
5422: return (1,$currentphase);
5423: }
5424: return (0,$currentphase+1);
5425: }
5426:
5427: sub scantron_get_maxbubble {
5428: if (defined($env{'form.scantron_maxbubble'}) &&
5429: $env{'form.scantron_maxbubble'}) {
5430: return $env{'form.scantron_maxbubble'};
5431: }
5432:
5433: my $navmap=Apache::lonnavmaps::navmap->new();
5434: my (undef,undef,$sequence)=
5435: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5436:
5437: my $map=$navmap->getResourceByUrl($sequence);
5438: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5439:
5440: &Apache::lonxml::clear_problem_counter();
5441:
5442: foreach my $resource (@resources) {
5443: my $result=&Apache::lonnet::ssi($resource->src(),
5444: ('symb' => $resource->symb()));
5445: }
5446: &Apache::lonnet::delenv('scantron\.');
5447: $env{'form.scantron_maxbubble'} =
5448: &Apache::lonxml::get_problem_counter()-1;
5449:
5450: return $env{'form.scantron_maxbubble'};
5451: }
5452:
5453: sub scantron_validate_missingbubbles {
5454: my ($r,$currentphase) = @_;
5455: #get student info
5456: my $classlist=&Apache::loncoursedata::get_classlist();
5457: my %idmap=&username_to_idmap($classlist);
5458:
5459: #get scantron line setup
5460: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5461: my ($scanlines,$scan_data)=&scantron_getfile();
5462: my $max_bubble=&scantron_get_maxbubble();
5463: if (!$max_bubble) { $max_bubble=2**31; }
5464: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5465: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5466: if ($line=~/^[\s\cz]*$/) { next; }
5467: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5468: $scan_data);
5469: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5470: my @to_correct;
5471: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5472: if ($missing > $max_bubble) { next; }
5473: push(@to_correct,$missing);
5474: }
5475: if (@to_correct) {
5476: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5477: $line,'missingbubble',\@to_correct);
5478: return (1,$currentphase);
5479: }
5480:
5481: }
5482: return (0,$currentphase+1);
5483: }
5484:
5485: sub scantron_process_students {
5486: my ($r) = @_;
5487: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5488: my ($symb)=&get_symb($r);
5489: if (!$symb) {return '';}
5490: my $default_form_data=&defaultFormData($symb);
5491:
5492: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5493: my ($scanlines,$scan_data)=&scantron_getfile();
5494: my $classlist=&Apache::loncoursedata::get_classlist();
5495: my %idmap=&username_to_idmap($classlist);
5496: my $navmap=Apache::lonnavmaps::navmap->new();
5497: my $map=$navmap->getResourceByUrl($sequence);
5498: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5499: # $r->print("geto ".scalar(@resources)."<br />");
5500: my $result= <<SCANTRONFORM;
5501: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5502: <input type="hidden" name="command" value="scantron_configphase" />
5503: $default_form_data
5504: SCANTRONFORM
5505: $r->print($result);
5506:
5507: my @delayqueue;
5508: my %completedstudents;
5509:
5510: my $count=&get_todo_count($scanlines,$scan_data);
5511: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5512: 'Scantron Progress',$count,
5513: 'inline',undef,'scantronupload');
5514: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5515: 'Processing first student');
5516: my $start=&Time::HiRes::time();
5517: my $i=-1;
5518: my ($uname,$udom,$started);
5519: while ($i<$scanlines->{'count'}) {
5520: ($uname,$udom)=('','');
5521: $i++;
5522: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5523: if ($line=~/^[\s\cz]*$/) { next; }
5524: if ($started) {
5525: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5526: 'last student');
5527: }
5528: $started=1;
5529: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5530: $scan_data);
5531: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5532: \%idmap,$i)) {
5533: &scantron_add_delay(\@delayqueue,$line,
5534: 'Unable to find a student that matches',1);
5535: next;
5536: }
5537: if (exists $completedstudents{$uname}) {
5538: &scantron_add_delay(\@delayqueue,$line,
5539: 'Student '.$uname.' has multiple sheets',2);
5540: next;
5541: }
5542: ($uname,$udom)=split(/:/,$uname);
5543:
5544: &Apache::lonxml::clear_problem_counter();
5545: &Apache::lonnet::appenv(%$scan_record);
5546:
5547: my $i=0;
5548: foreach my $resource (@resources) {
5549: $i++;
5550: my %form=('submitted' =>'scantron',
5551: 'grade_target' =>'grade',
5552: 'grade_username'=>$uname,
5553: 'grade_domain' =>$udom,
5554: 'grade_courseid'=>$env{'request.course.id'},
5555: 'grade_symb' =>$resource->symb());
5556: if (exists($scan_record->{'scantron.CODE'}) &&
5557: $scan_record->{'scantron.CODE'}) {
5558: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5559: } else {
5560: $form{'CODE'}='';
5561: }
5562: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5563: if ($result ne '') {
5564: &Apache::lonnet::logthis("scantron grading error -> $result");
5565: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5566: }
5567: if (&Apache::loncommon::connection_aborted($r)) { last; }
5568: }
5569: $completedstudents{$uname}={'line'=>$line};
5570: if (&Apache::loncommon::connection_aborted($r)) { last; }
5571: } continue {
5572: &Apache::lonxml::clear_problem_counter();
5573: &Apache::lonnet::delenv('scantron\.');
5574: }
5575: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5576: # my $lasttime = &Time::HiRes::time()-$start;
5577: # $r->print("<p>took $lasttime</p>");
5578:
5579: $r->print("</form>");
5580: $r->print(&show_grading_menu_form($symb));
5581: return '';
5582: }
5583:
5584: sub scantron_upload_scantron_data {
5585: my ($r)=@_;
5586: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5587: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5588: 'domainid',
5589: 'coursename');
5590: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5591: 'domainid');
5592: my $default_form_data=&defaultFormData(&get_symb($r,1));
5593: $r->print(<<UPLOAD);
5594: <script type="text/javascript" language="javascript">
5595: function checkUpload(formname) {
5596: if (formname.upfile.value == "") {
5597: alert("Please use the browse button to select a file from your local directory.");
5598: return false;
5599: }
5600: formname.submit();
5601: }
5602: </script>
5603:
5604: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5605: $default_form_data
5606: <table>
5607: <tr><td>$select_link </td></tr>
5608: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5609: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5610: <tr><td>Domain: </td><td>$domsel </td></tr>
5611: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5612: </table>
5613: <input name='command' value='scantronupload_save' type='hidden' />
5614: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5615: </form>
5616: UPLOAD
5617: return '';
5618: }
5619:
5620: sub scantron_upload_scantron_data_save {
5621: my($r)=@_;
5622: my ($symb)=&get_symb($r,1);
5623: my $doanotherupload=
5624: '<br /><form action="/adm/grades" method="post">'."\n".
5625: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5626: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5627: '</form>'."\n";
5628: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5629: !&Apache::lonnet::allowed('usc',
5630: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5631: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5632: if ($symb) {
5633: $r->print(&show_grading_menu_form($symb));
5634: } else {
5635: $r->print($doanotherupload);
5636: }
5637: return '';
5638: }
5639: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5640: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5641: my $fname=$env{'form.upfile.filename'};
5642: #FIXME
5643: #copied from lonnet::userfileupload()
5644: #make that function able to target a specified course
5645: # Replace Windows backslashes by forward slashes
5646: $fname=~s/\\/\//g;
5647: # Get rid of everything but the actual filename
5648: $fname=~s/^.*\/([^\/]+)$/$1/;
5649: # Replace spaces by underscores
5650: $fname=~s/\s+/\_/g;
5651: # Replace all other weird characters by nothing
5652: $fname=~s/[^\w\.\-]//g;
5653: # See if there is anything left
5654: unless ($fname) { return 'error: no uploaded file'; }
5655: my $uploadedfile=$fname;
5656: $fname='scantron_orig_'.$fname;
5657: if (length($env{'form.upfile'}) < 2) {
5658: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5659: } else {
5660: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5661: if ($result =~ m|^/uploaded/|) {
5662: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5663: } else {
5664: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5665: }
5666: }
5667: if ($symb) {
5668: $r->print(&scantron_selectphase($r,$uploadedfile));
5669: } else {
5670: $r->print($doanotherupload);
5671: }
5672: return '';
5673: }
5674:
5675: sub valid_file {
5676: my ($requested_file)=@_;
5677: foreach my $filename (sort(&scantron_filenames())) {
5678: if ($requested_file eq $filename) { return 1; }
5679: }
5680: return 0;
5681: }
5682:
5683: sub scantron_download_scantron_data {
5684: my ($r)=@_;
5685: my $default_form_data=&defaultFormData(&get_symb($r,1));
5686: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5687: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5688: my $file=$env{'form.scantron_selectfile'};
5689: if (! &valid_file($file)) {
5690: $r->print(<<ERROR);
5691: <p>
5692: The requested file name was invalid.
5693: </p>
5694: ERROR
5695: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5696: return;
5697: }
5698: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5699: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5700: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5701: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5702: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5703: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5704: $r->print(<<DOWNLOAD);
5705: <p>
5706: <a href="$orig">Original</a> file as uploaded by the scantron office.
5707: </p>
5708: <p>
5709: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5710: </p>
5711: <p>
5712: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5713: </p>
5714: DOWNLOAD
5715: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5716: return '';
5717: }
5718:
5719: #-------- end of section for handling grading scantron forms -------
5720: #
5721: #-------------------------------------------------------------------
5722:
5723: #-------------------------- Menu interface -------------------------
5724: #
5725: #--- Show a Grading Menu button - Calls the next routine ---
5726: sub show_grading_menu_form {
5727: my ($symb)=@_;
5728: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5729: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5730: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5731: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5732: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5733: '</form>'."\n";
5734: return $result;
5735: }
5736:
5737: # -- Retrieve choices for grading form
5738: sub savedState {
5739: my %savedState = ();
5740: if ($env{'form.saveState'}) {
5741: foreach (split(/:/,$env{'form.saveState'})) {
5742: my ($key,$value) = split(/=/,$_,2);
5743: $savedState{$key} = $value;
5744: }
5745: }
5746: return \%savedState;
5747: }
5748:
5749: #--- Displays the main menu page -------
5750: sub gradingmenu {
5751: my ($request) = @_;
5752: my ($symb)=&get_symb($request);
5753: if (!$symb) {return '';}
5754: my $probTitle = &Apache::lonnet::gettitle($symb);
5755:
5756: $request->print(<<GRADINGMENUJS);
5757: <script type="text/javascript" language="javascript">
5758: function checkChoice(formname,val,cmdx) {
5759: if (val <= 2) {
5760: var cmd = radioSelection(formname.radioChoice);
5761: var cmdsave = cmd;
5762: } else {
5763: cmd = cmdx;
5764: cmdsave = 'submission';
5765: }
5766: formname.command.value = cmd;
5767: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5768: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5769: if (val < 5) formname.submit();
5770: if (val == 5) {
5771: if (!checkReceiptNo(formname,'notOK')) { return false;}
5772: formname.submit();
5773: }
5774: if (val < 7) formname.submit();
5775: }
5776:
5777: function checkReceiptNo(formname,nospace) {
5778: var receiptNo = formname.receipt.value;
5779: var checkOpt = false;
5780: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5781: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5782: if (checkOpt) {
5783: alert("Please enter a receipt number given by a student in the receipt box.");
5784: formname.receipt.value = "";
5785: formname.receipt.focus();
5786: return false;
5787: }
5788: return true;
5789: }
5790: </script>
5791: GRADINGMENUJS
5792: &commonJSfunctions($request);
5793: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5794: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5795: $result.=$table;
5796: my (undef,$sections) = &getclasslist('all','0');
5797: my $savedState = &savedState();
5798: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5799: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5800: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5801: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5802:
5803: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5804: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5805: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5806: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5807: '<input type="hidden" name="command" value="" />'."\n".
5808: '<input type="hidden" name="saveState" value="" />'."\n".
5809: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5810: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5811:
5812: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5813: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5814: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5815: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5816:
5817: $result.='<table width="100%" border="0">';
5818: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5819: ' '.&mt('Select Section').': <select name="section">'."\n";
5820: if (ref($sections)) {
5821: foreach (sort (@$sections)) {
5822: $result.='<option value="'.$_.'" '.
5823: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5824: }
5825: }
5826: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5827:
5828: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5829:
5830: $result.='</td></tr>';
5831:
5832: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5833: '<input type="radio" name="radioChoice" value="submission" '.
5834: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5835: '</label> <select name="submitonly">'.
5836: '<option value="yes" '.
5837: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5838: '<option value="queued" '.
5839: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5840: '<option value="graded" '.
5841: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5842: '<option value="incorrect" '.
5843: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5844: '<option value="all" '.
5845: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5846:
5847: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5848: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5849: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5850: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5851:
5852: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5853: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5854: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5855: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5856:
5857: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5858: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5859: '</td></tr></table>'."\n";
5860:
5861: $result.='</td><td valign="top">';
5862:
5863: $result.='<table width="100%" border="0">';
5864: $result.='<tr bgcolor="#ffffe6"><td>'.
5865: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5866: ' '.&mt('scores from file').' </td></tr>'."\n";
5867:
5868: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5869: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5870: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5871:
5872: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5873: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5874: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5875: ' '.&mt('receipt').': '.
5876: &Apache::lonnet::recprefix($env{'request.course.id'}).
5877: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5878: '</td></tr>'."\n";
5879: }
5880: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5881: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5882: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5883: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5884: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5885: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5886:
5887: $result.='</form></td></tr></table>'."\n".
5888: '</td></tr></table>'."\n".
5889: '</td></tr></table>'."\n";
5890: return $result;
5891: }
5892:
5893: sub reset_perm {
5894: undef(%perm);
5895: }
5896:
5897: sub init_perm {
5898: &reset_perm();
5899: foreach my $test_perm ('vgr','mgr','opa') {
5900:
5901: my $scope = $env{'request.course.id'};
5902: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5903:
5904: $scope .= '/'.$env{'request.course.sec'};
5905: if ( $perm{$test_perm}=
5906: &Apache::lonnet::allowed($test_perm,$scope)) {
5907: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5908: } else {
5909: delete($perm{$test_perm});
5910: }
5911: }
5912: }
5913: }
5914:
5915: sub handler {
5916: my $request=$_[0];
5917:
5918: &reset_perm();
5919: if ($env{'browser.mathml'}) {
5920: &Apache::loncommon::content_type($request,'text/xml');
5921: } else {
5922: &Apache::loncommon::content_type($request,'text/html');
5923: }
5924: $request->send_http_header;
5925: return '' if $request->header_only;
5926: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5927: my $symb=&get_symb($request,1);
5928: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5929: my $command=$commands[0];
5930: if ($#commands > 0) {
5931: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5932: }
5933: &send_header($request);
5934: if ($symb eq '' && $command eq '') {
5935: if ($env{'user.adv'}) {
5936: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5937: ($env{'form.codethree'})) {
5938: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5939: $env{'form.codethree'};
5940: my ($tsymb,$tuname,$tudom,$tcrsid)=
5941: &Apache::lonnet::checkin($token);
5942: if ($tsymb) {
5943: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5944: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5945: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5946: ('grade_username' => $tuname,
5947: 'grade_domain' => $tudom,
5948: 'grade_courseid' => $tcrsid,
5949: 'grade_symb' => $tsymb)));
5950: } else {
5951: $request->print('<h3>Not authorized: '.$token.'</h3>');
5952: }
5953: } else {
5954: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5955: }
5956: } else {
5957: $request->print(&Apache::lonxml::tokeninputfield());
5958: }
5959: }
5960: } else {
5961: &init_perm();
5962: if ($command eq 'submission' && $perm{'vgr'}) {
5963: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5964: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5965: &pickStudentPage($request);
5966: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5967: &displayPage($request);
5968: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5969: &updateGradeByPage($request);
5970: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5971: &processGroup($request);
5972: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5973: $request->print(&gradingmenu($request));
5974: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5975: $request->print(&viewgrades($request));
5976: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5977: $request->print(&processHandGrade($request));
5978: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5979: $request->print(&editgrades($request));
5980: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5981: $request->print(&verifyreceipt($request));
5982: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5983: $request->print(&upcsvScores_form($request));
5984: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5985: $request->print(&csvupload($request));
5986: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5987: $request->print(&csvuploadmap($request));
5988: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5989: if ($env{'form.associate'} ne 'Reverse Association') {
5990: $request->print(&csvuploadoptions($request));
5991: } else {
5992: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5993: $env{'form.upfile_associate'} = 'reverse';
5994: } else {
5995: $env{'form.upfile_associate'} = 'forward';
5996: }
5997: $request->print(&csvuploadmap($request));
5998: }
5999: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6000: $request->print(&csvuploadassign($request));
6001: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6002: $request->print(&scantron_selectphase($request));
6003: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6004: $request->print(&scantron_do_warning($request));
6005: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6006: $request->print(&scantron_validate_file($request));
6007: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6008: $request->print(&scantron_process_students($request));
6009: } elsif ($command eq 'scantronupload' &&
6010: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6011: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6012: $request->print(&scantron_upload_scantron_data($request));
6013: } elsif ($command eq 'scantronupload_save' &&
6014: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6015: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6016: $request->print(&scantron_upload_scantron_data_save($request));
6017: } elsif ($command eq 'scantron_download' &&
6018: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6019: $request->print(&scantron_download_scantron_data($request));
6020: } elsif ($command) {
6021: $request->print("Access Denied ($command)");
6022: }
6023: }
6024: &send_footer($request);
6025: return '';
6026: }
6027:
6028: sub send_header {
6029: my ($request)= @_;
6030: &Apache::lontexconvert::init_tth();
6031: $request->print(&Apache::loncommon::start_page('Grading'));
6032: $request->rflush();
6033: }
6034:
6035: sub send_footer {
6036: my ($request)= @_;
6037: $request->print(&Apache::loncommon::end_page());
6038: }
6039:
6040: 1;
6041:
6042: __END__;
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