1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.353 2006/05/17 22:08:17 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 $inner_js_msg_central=<<INNERJS;
1147: <script text="text/javascript">
1148: function checkInput() {
1149: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1150: var nmsg = opener.document.SCORE.savemsgN.value;
1151: var usrctr = document.msgcenter.usrctr.value;
1152: var newval = opener.document.SCORE["newmsg"+usrctr];
1153: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1154:
1155: var msgchk = "";
1156: if (document.msgcenter.subchk.checked) {
1157: msgchk = "msgsub,";
1158: }
1159: var includemsg = 0;
1160: for (var i=1; i<=nmsg; i++) {
1161: var opnmsg = opener.document.SCORE["savemsg"+i];
1162: var frmmsg = document.msgcenter["msg"+i];
1163: opnmsg.value = opener.checkEntities(frmmsg.value);
1164: var showflg = opener.document.SCORE["shownOnce"+i];
1165: showflg.value = "1";
1166: var chkbox = document.msgcenter["msgn"+i];
1167: if (chkbox.checked) {
1168: msgchk += "savemsg"+i+",";
1169: includemsg = 1;
1170: }
1171: }
1172: if (document.msgcenter.newmsgchk.checked) {
1173: msgchk += "newmsg"+usrctr;
1174: includemsg = 1;
1175: }
1176: imgformname = opener.document.SCORE["mailicon"+usrctr];
1177: imgformname.src = "$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 $inner_js_highlight_central=<<INNERJS;
1188: <script type="text/javascript">
1189: function updateChoice(flag) {
1190: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1191: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1192: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1193: opener.document.SCORE.refresh.value = "on";
1194: if (opener.document.SCORE.keywords.value!=""){
1195: opener.document.SCORE.submit();
1196: }
1197: self.close()
1198: }
1199: </script>
1200: INNERJS
1201:
1202: my $start_page_msg_central =
1203: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1204: {'js_ready' => 1,
1205: 'only_body' => 1,
1206: 'bgcolor' =>'#FFFFFF',});
1207: my $end_page_msg_central =
1208: &Apache::loncommon::end_page({'js_ready' => 1});
1209:
1210:
1211: my $start_page_highlight_central =
1212: &Apache::loncommon::start_page('Highlight Central',
1213: $inner_js_highlight_central,
1214: {'js_ready' => 1,
1215: 'only_body' => 1,
1216: 'bgcolor' =>'#FFFFFF',});
1217: my $end_page_highlight_central =
1218: &Apache::loncommon::end_page({'js_ready' => 1});
1219:
1220: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1221: $docopen=~s/^document\.//;
1222: $request->print(<<SUBJAVASCRIPT);
1223: <script type="text/javascript" language="javascript">
1224:
1225: //===================== Show list of keywords ====================
1226: function keywords(formname) {
1227: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1228: if (nret==null) return;
1229: formname.keywords.value = nret;
1230:
1231: if (formname.keywords.value != "") {
1232: formname.refresh.value = "on";
1233: formname.submit();
1234: }
1235: return;
1236: }
1237:
1238: //===================== Script to view submitted by ==================
1239: function viewSubmitter(submitter) {
1240: document.SCORE.refresh.value = "on";
1241: document.SCORE.NCT.value = "1";
1242: document.SCORE.unamedom0.value = submitter;
1243: document.SCORE.submit();
1244: return;
1245: }
1246:
1247: //===================== Script to add keyword(s) ==================
1248: function getSel() {
1249: if (document.getSelection) txt = document.getSelection();
1250: else if (document.selection) txt = document.selection.createRange().text;
1251: else return;
1252: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1253: if (cleantxt=="") {
1254: alert("Please select a word or group of words from document and then click this link.");
1255: return;
1256: }
1257: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1258: if (nret==null) return;
1259: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1260: if (document.SCORE.keywords.value != "") {
1261: document.SCORE.refresh.value = "on";
1262: document.SCORE.submit();
1263: }
1264: return;
1265: }
1266:
1267: //====================== Script for composing message ==============
1268: // preload images
1269: img1 = new Image();
1270: img1.src = "$iconpath/mailbkgrd.gif";
1271: img2 = new Image();
1272: img2.src = "$iconpath/mailto.gif";
1273:
1274: function msgCenter(msgform,usrctr,fullname) {
1275: var Nmsg = msgform.savemsgN.value;
1276: savedMsgHeader(Nmsg,usrctr,fullname);
1277: var subject = msgform.msgsub.value;
1278: var msgchk = document.SCORE["includemsg"+usrctr].value;
1279: re = /msgsub/;
1280: var shwsel = "";
1281: if (re.test(msgchk)) { shwsel = "checked" }
1282: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1283: displaySubject(checkEntities(subject),shwsel);
1284: for (var i=1; i<=Nmsg; i++) {
1285: var testmsg = "savemsg"+i+",";
1286: re = new RegExp(testmsg,"g");
1287: shwsel = "";
1288: if (re.test(msgchk)) { shwsel = "checked" }
1289: var message = document.SCORE["savemsg"+i].value;
1290: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1291: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1292: //any < is already converted to <, etc. However, only once!!
1293: }
1294: newmsg = document.SCORE["newmsg"+usrctr].value;
1295: shwsel = "";
1296: re = /newmsg/;
1297: if (re.test(msgchk)) { shwsel = "checked" }
1298: newMsg(newmsg,shwsel);
1299: msgTail();
1300: return;
1301: }
1302:
1303: function checkEntities(strx) {
1304: if (strx.length == 0) return strx;
1305: var orgStr = ["&", "<", ">", '"'];
1306: var newStr = ["&", "<", ">", """];
1307: var counter = 0;
1308: while (counter < 4) {
1309: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1310: counter++;
1311: }
1312: return strx;
1313: }
1314:
1315: function strReplace(strx, orgStr, newStr) {
1316: return strx.split(orgStr).join(newStr);
1317: }
1318:
1319: function savedMsgHeader(Nmsg,usrctr,fullname) {
1320: var height = 70*Nmsg+250;
1321: var scrollbar = "no";
1322: if (height > 600) {
1323: height = 600;
1324: scrollbar = "yes";
1325: }
1326: var xpos = (screen.width-600)/2;
1327: xpos = (xpos < 0) ? '0' : xpos;
1328: var ypos = (screen.height-height)/2-30;
1329: ypos = (ypos < 0) ? '0' : ypos;
1330:
1331: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1332: pWin.focus();
1333: pDoc = pWin.document;
1334: pDoc.$docopen;
1335: pDoc.write('$start_page_msg_central');
1336:
1337: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1338: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1339: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1340:
1341: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1342: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1343: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1344: }
1345: function displaySubject(msg,shwsel) {
1346: pDoc = pWin.document;
1347: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1348: pDoc.write("<td>Subject</td>");
1349: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1350: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1351: }
1352:
1353: function displaySavedMsg(ctr,msg,shwsel) {
1354: pDoc = pWin.document;
1355: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1356: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1357: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1358: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1359: }
1360:
1361: function newMsg(newmsg,shwsel) {
1362: pDoc = pWin.document;
1363: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1364: pDoc.write("<td align=\\"center\\">New</td>");
1365: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1366: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1367: }
1368:
1369: function msgTail() {
1370: pDoc = pWin.document;
1371: pDoc.write("</table>");
1372: pDoc.write("</td></tr></table> ");
1373: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1374: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1375: pDoc.write("</form>");
1376: pDoc.write('$end_page_msg_central');
1377: pDoc.close();
1378: }
1379:
1380: //====================== Script for keyword highlight options ==============
1381: function kwhighlight() {
1382: var kwclr = document.SCORE.kwclr.value;
1383: var kwsize = document.SCORE.kwsize.value;
1384: var kwstyle = document.SCORE.kwstyle.value;
1385: var redsel = "";
1386: var grnsel = "";
1387: var blusel = "";
1388: if (kwclr=="red") {var redsel="checked"};
1389: if (kwclr=="green") {var grnsel="checked"};
1390: if (kwclr=="blue") {var blusel="checked"};
1391: var sznsel = "";
1392: var sz1sel = "";
1393: var sz2sel = "";
1394: if (kwsize=="0") {var sznsel="checked"};
1395: if (kwsize=="+1") {var sz1sel="checked"};
1396: if (kwsize=="+2") {var sz2sel="checked"};
1397: var synsel = "";
1398: var syisel = "";
1399: var sybsel = "";
1400: if (kwstyle=="") {var synsel="checked"};
1401: if (kwstyle=="<i>") {var syisel="checked"};
1402: if (kwstyle=="<b>") {var sybsel="checked"};
1403: highlightCentral();
1404: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1405: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1406: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1407: highlightend();
1408: return;
1409: }
1410:
1411: function highlightCentral() {
1412: // if (window.hwdWin) window.hwdWin.close();
1413: var xpos = (screen.width-400)/2;
1414: xpos = (xpos < 0) ? '0' : xpos;
1415: var ypos = (screen.height-330)/2-30;
1416: ypos = (ypos < 0) ? '0' : ypos;
1417:
1418: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1419: hwdWin.focus();
1420: var hDoc = hwdWin.document;
1421: hDoc.$docopen;
1422: hDoc.write('$start_page_highlight_central');
1423: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1424: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1425:
1426: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1427: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1428: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1429: }
1430:
1431: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1432: var hDoc = hwdWin.document;
1433: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1434: hDoc.write("<td align=\\"left\\">");
1435: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1436: hDoc.write("<td align=\\"left\\">");
1437: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1438: hDoc.write("<td align=\\"left\\">");
1439: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1440: hDoc.write("</tr>");
1441: }
1442:
1443: function highlightend() {
1444: var hDoc = hwdWin.document;
1445: hDoc.write("</table>");
1446: hDoc.write("</td></tr></table> ");
1447: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1448: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1449: hDoc.write("</form>");
1450: hDoc.write('$end_page_highlight_central');
1451: hDoc.close();
1452: }
1453:
1454: </script>
1455: SUBJAVASCRIPT
1456: }
1457:
1458: sub get_increment {
1459: my $increment = $env{'form.increment'};
1460: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1461: $increment != .1) {
1462: $increment = 1;
1463: }
1464: return $increment;
1465: }
1466:
1467: #--- displays the grading box, used in essay type problem and grading by page/sequence
1468: sub gradeBox {
1469: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1470: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1471: '/check.gif" height="16" border="0" />';
1472: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1473: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1474: '<font color="red">problem weight assigned by computer</font>');
1475: $wgt = ($wgt > 0 ? $wgt : '1');
1476: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1477: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1478: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1479: my $display_part=&get_display_part($partid,$symb);
1480: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1481: [$partid]);
1482: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1483: if ($last_resets{$partid}) {
1484: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1485: }
1486: $result.='<table border="0"><tr><td>'.
1487: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1488: my $ctr = 0;
1489: my $thisweight = 0;
1490: my $increment = &get_increment();
1491: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1492: while ($thisweight<=$wgt) {
1493: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1494: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1495: $thisweight.')" value="'.$thisweight.'" '.
1496: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1497: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1498: $thisweight += $increment;
1499: $ctr++;
1500: }
1501: $result.='</tr></table>';
1502: $result.='</td><td> <b>or</b> </td>'."\n";
1503: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1504: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1505: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1506: $wgt.')" /></td>'."\n";
1507: $result.='<td>/'.$wgt.' '.$wgtmsg.
1508: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1509: ' </td><td>'."\n";
1510: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1511: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1512: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1513: $result.='<option> </option>'.
1514: '<option selected="on">excused</option>';
1515: } else {
1516: $result.='<option selected="on"> </option>'.
1517: '<option>excused</option>';
1518: }
1519: $result.='<option>reset status</option></select>'."\n";
1520: $result.="  \n";
1521: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1522: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1523: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1524: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1525: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1526: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1527: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1528: $aggtries.'" />'."\n";
1529: $result.='</td></tr></table>'."\n";
1530: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1531: return $result;
1532: }
1533:
1534: sub handback_box {
1535: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1536: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1537: my (@respids);
1538: foreach my $part_resp (sort(keys(%$handgrade))) {
1539: my ($part,$resp) = split(/_/,$part_resp);
1540: if ($part eq $partid) {
1541: push @respids,$resp;
1542: }
1543: }
1544: my $result;
1545: foreach my $respid (@respids) {
1546: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1547: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1548: next if (!@$files);
1549: my $file_counter = 1;
1550: foreach my $file (@$files) {
1551: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1552: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1553: $file_disp = "$name.$ext";
1554: $file = $file_path.$file_disp;
1555: $result.=&mt('Return commented version of [_1] to student.',
1556: '<span class="filename">'.$file_disp.'</span>');
1557: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1558: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1559: $file_counter++;
1560: }
1561: }
1562: return $result;
1563: }
1564:
1565: sub show_problem {
1566: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1567: my $rendered;
1568: &Apache::lonxml::remember_problem_counter();
1569: if ($mode eq 'both' or $mode eq 'text') {
1570: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1571: $env{'request.course.id'});
1572: }
1573: if ($removeform) {
1574: $rendered=~s|<form(.*?)>||g;
1575: $rendered=~s|</form>||g;
1576: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1577: }
1578: my $companswer;
1579: if ($mode eq 'both' or $mode eq 'answer') {
1580: &Apache::lonxml::restore_problem_counter();
1581: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1582: $env{'request.course.id'});
1583: }
1584: if ($removeform) {
1585: $companswer=~s|<form(.*?)>||g;
1586: $companswer=~s|</form>||g;
1587: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1588: }
1589: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1590: $result.='<table border="0" width="100%">';
1591: if ($viewon) {
1592: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1593: if ($mode eq 'both' or $mode eq 'text') {
1594: $result.='View of the problem - ';
1595: } else {
1596: $result.='Correct answer: ';
1597: }
1598: $result.=$env{'form.fullname'}.'</b></td></tr>';
1599: }
1600: if ($mode eq 'both') {
1601: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1602: $result.='<b>Correct answer:</b><br />'.$companswer;
1603: } elsif ($mode eq 'text') {
1604: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1605: } elsif ($mode eq 'answer') {
1606: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1607: }
1608: $result.='</td></tr></table>';
1609: $result.='</td></tr></table><br />';
1610: return $result;
1611: }
1612:
1613: # --------------------------- show submissions of a student, option to grade
1614: sub submission {
1615: my ($request,$counter,$total) = @_;
1616:
1617: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1618: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1619: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1620: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1621:
1622: my $symb = &get_symb($request);
1623: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1624:
1625: if (!&canview($usec)) {
1626: $request->print('<font color="red">Unable to view requested student.('.
1627: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1628: $env{'request.course.id'}.')</font>');
1629: $request->print(&show_grading_menu_form($symb));
1630: return;
1631: }
1632:
1633: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1634: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1635: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1636: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1637: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1638: '/check.gif" height="16" border="0" />';
1639:
1640: # header info
1641: if ($counter == 0) {
1642: &sub_page_js($request);
1643: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1644: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1645: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1646:
1647: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1648: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1649:
1650: if ($env{'form.handgrade'} eq 'no') {
1651: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1652: $checkIcon.' symbol.'."\n";
1653: $request->print($checkMark);
1654: }
1655:
1656: # option to display problem, only once else it cause problems
1657: # with the form later since the problem has a form.
1658: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1659: my $mode;
1660: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1661: $mode='both';
1662: } elsif ($env{'form.vProb'} eq 'yes') {
1663: $mode='text';
1664: } elsif ($env{'form.vAns'} eq 'yes') {
1665: $mode='answer';
1666: }
1667: &Apache::lonxml::clear_problem_counter();
1668: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1669: }
1670:
1671: # kwclr is the only variable that is guaranteed to be non blank
1672: # if this subroutine has been called once.
1673: my %keyhash = ();
1674: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1675: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1676: $env{'course.'.$env{'request.course.id'}.'.domain'},
1677: $env{'course.'.$env{'request.course.id'}.'.num'});
1678:
1679: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1680: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1681: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1682: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1683: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1684: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1685: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1686: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1687: }
1688: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1689:
1690: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1691: '<input type="hidden" name="command" value="handgrade" />'."\n".
1692: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1693: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1694: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1695: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1696: '<input type="hidden" name="refresh" value="off" />'."\n".
1697: '<input type="hidden" name="studentNo" value="" />'."\n".
1698: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1699: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1700: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1701: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1702: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1703: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1704: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1705: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1706: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1707: '<input type="hidden" name="NCT"'.
1708: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1709: if ($env{'form.handgrade'} eq 'yes') {
1710: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1711: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1712: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1713: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1714: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1715: '<input type="hidden" name="shownSub" value="0" />'."\n".
1716: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1717: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1718: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1719: }
1720: }
1721:
1722: my ($cts,$prnmsg) = (1,'');
1723: while ($cts <= $env{'form.savemsgN'}) {
1724: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1725: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1726: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1727: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1728: '" />'."\n".
1729: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1730: $cts++;
1731: }
1732: $request->print($prnmsg);
1733:
1734: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1735: #
1736: # Print out the keyword options line
1737: #
1738: $request->print(<<KEYWORDS);
1739: <b>Keyword Options:</b>
1740: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1741: <a href="#" onMouseDown="javascript:getSel(); return false"
1742: CLASS="page">Paste Selection to List</a>
1743: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1744: KEYWORDS
1745: #
1746: # Load the other essays for similarity check
1747: #
1748: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1749: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1750: $apath=&Apache::lonnet::escape($apath);
1751: $apath=~s/\W/\_/gs;
1752: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1753: }
1754: }
1755:
1756: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1757: $request->print('<br /><br /><br />') if ($counter > 0);
1758: my $mode;
1759: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1760: $mode='both';
1761: } elsif ($env{'form.vProb'} eq 'all' ) {
1762: $mode='text';
1763: } elsif ($env{'form.vAns'} eq 'all') {
1764: $mode='answer';
1765: }
1766: &Apache::lonxml::clear_problem_counter();
1767: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1768: }
1769:
1770: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1771: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1772:
1773: # Display student info
1774: $request->print(($counter == 0 ? '' : '<br />'));
1775: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1776: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1777:
1778: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1779: $result.='<input type="hidden" name="name'.$counter.
1780: '" value="'.$env{'form.fullname'}.'" />'."\n";
1781:
1782: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1783: my @col_fullnames;
1784: my ($classlist,$fullname);
1785: if ($env{'form.handgrade'} eq 'yes') {
1786: ($classlist,undef,$fullname) = &getclasslist('all','0');
1787: for (keys (%$handgrade)) {
1788: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1789: '.maxcollaborators',
1790: $symb,$udom,$uname);
1791: next if ($ncol <= 0);
1792: s/\_/\./g;
1793: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1794: my @goodcollaborators = ();
1795: my @badcollaborators = ();
1796: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1797: $_ =~ s/[\$\^\(\)]//g;
1798: next if ($_ eq '');
1799: my ($co_name,$co_dom) = split /\@|:/,$_;
1800: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1801: next if ($co_name eq $uname && $co_dom eq $udom);
1802: # Doing this grep allows 'fuzzy' specification
1803: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1804: if (! scalar(@Matches)) {
1805: push @badcollaborators,$_;
1806: } else {
1807: push @goodcollaborators, @Matches;
1808: }
1809: }
1810: if (scalar(@goodcollaborators) != 0) {
1811: $result.='<b>Collaborators: </b>';
1812: foreach (@goodcollaborators) {
1813: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1814: push @col_fullnames, $givenn.' '.$lastname;
1815: $result.=$$fullname{$_}.' ';
1816: }
1817: $result.='<br />'."\n";
1818: my ($part)=split(/\./,$_);
1819: $result.='<input type="hidden" name="collaborator'.$counter.
1820: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1821: "\n";
1822: }
1823: if (scalar(@badcollaborators) > 0) {
1824: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1825: $result.='This student has submitted ';
1826: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1827: $result .= ': '.join(', ',@badcollaborators);
1828: $result .= '</td></tr></table>';
1829: }
1830: if (scalar(@badcollaborators > $ncol)) {
1831: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1832: $result .= 'This student has submitted too many '.
1833: 'collaborators. Maximum is '.$ncol.'.';
1834: $result .= '</td></tr></table>';
1835: }
1836: }
1837: }
1838: $request->print($result."\n");
1839:
1840: # print student answer/submission
1841: # Options are (1) Handgaded submission only
1842: # (2) Last submission, includes submission that is not handgraded
1843: # (for multi-response type part)
1844: # (3) Last submission plus the parts info
1845: # (4) The whole record for this student
1846: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1847: my ($string,$timestamp)= &get_last_submission(\%record);
1848: my $lastsubonly=''.
1849: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1850: $$timestamp)."</td></tr>\n";
1851: if ($$timestamp eq '') {
1852: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1853: } else {
1854: my %seenparts;
1855: for my $part (sort keys(%$handgrade)) {
1856: my ($partid,$respid) = split(/_/,$part);
1857: my $display_part=&get_display_part($partid,$symb);
1858: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1859: if (exists($seenparts{$partid})) { next; }
1860: $seenparts{$partid}=1;
1861: my $submitby='<b>Part:</b> '.$display_part.
1862: ' <b>Collaborative submission by:</b> '.
1863: '<a href="javascript:viewSubmitter(\''.
1864: $env{"form.$uname:$udom:$partid:submitted_by"}.
1865: '\')"; TARGET=_self>'.
1866: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1867: $request->print($submitby);
1868: next;
1869: }
1870: my $responsetype = $responseType->{$partid}->{$respid};
1871: if (!exists($record{"resource.$partid.$respid.submission"})) {
1872: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1873: $display_part.' <font color="#999999">( ID '.$respid.
1874: ' )</font> '.
1875: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1876: next;
1877: }
1878: foreach (@$string) {
1879: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1880: if ($part ne ($partid.'_'.$respid)) { next; }
1881: my ($ressub,$subval) = split(/:/,$_,2);
1882: # Similarity check
1883: my $similar='';
1884: if($env{'form.checkPlag'}){
1885: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1886: &most_similar($uname,$udom,$subval);
1887: if ($osim) {
1888: $osim=int($osim*100.0);
1889: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1890: " is $osim% similar to an essay by ".
1891: &Apache::loncommon::plainname($oname,$odom).
1892: '</font></h3><blockquote><i>'.
1893: &keywords_highlight($oessay).
1894: '</i></blockquote><hr />';
1895: }
1896: }
1897: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1898: if ($env{'form.lastSub'} eq 'lastonly' ||
1899: ($env{'form.lastSub'} eq 'hdgrade' &&
1900: $$handgrade{$part} eq 'yes')) {
1901: my $display_part=&get_display_part($partid,$symb);
1902: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1903: $display_part.' <font color="#999999">( ID '.$respid.
1904: ' )</font> ';
1905: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1906: if (@$files) {
1907: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1908: my $file_counter = 0;
1909: foreach my $file (@$files) {
1910: $file_counter ++;
1911: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1912: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1913: }
1914: $lastsubonly.='<br />';
1915: }
1916: $lastsubonly.='<b>Submitted Answer: </b>'.
1917: &cleanRecord($subval,$responsetype,$symb,$partid,
1918: $respid,\%record,$order);
1919: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1920: }
1921: }
1922: }
1923: }
1924: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1925: $request->print($lastsubonly);
1926: } elsif ($env{'form.lastSub'} eq 'datesub') {
1927: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1928: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1929: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1930: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1931: $env{'request.course.id'},
1932: $last,'.submission',
1933: 'Apache::grades::keywords_highlight'));
1934: }
1935:
1936: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1937: .$udom.'" />'."\n");
1938:
1939: # return if view submission with no grading option
1940: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1941: my $toGrade.='<input type="button" value="Grade Student" '.
1942: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1943: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1944: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1945: if (($env{'form.command'} eq 'submission') ||
1946: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1947: $toGrade.='</form>'.&show_grading_menu_form($symb);
1948: }
1949: $request->print($toGrade);
1950: return;
1951: } else {
1952: $request->print('</td></tr></table></td></tr></table>'."\n");
1953: }
1954:
1955: # essay grading message center
1956: if ($env{'form.handgrade'} eq 'yes') {
1957: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1958: my $msgfor = $givenn.' '.$lastname;
1959: if (scalar(@col_fullnames) > 0) {
1960: my $lastone = pop @col_fullnames;
1961: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1962: }
1963: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1964: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1965: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1966: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1967: ',\''.$msgfor.'\')"; TARGET=_self>'.
1968: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1969: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1970: '<img src="'.$request->dir_config('lonIconsURL').
1971: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1972: '<br /> ('.
1973: &mt('Message will be sent when you click on Save & Next below.').")\n";
1974: $request->print($result);
1975: }
1976: if ($perm{'vgr'}) {
1977: $request->print('<br />'.
1978: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1979: $uname,$udom,'check'));
1980: }
1981: if ($perm{'opa'}) {
1982: $request->print('<br />'.
1983: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1984: $uname,$udom,$symb,'check'));
1985: }
1986:
1987: my %seen = ();
1988: my @partlist;
1989: my @gradePartRespid;
1990: for my $part_resp (sort(keys(%$handgrade))) {
1991: my ($partid,$respid) = split(/_/, $part_resp);
1992: next if ($seen{$partid} > 0);
1993: $seen{$partid}++;
1994: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1995: push @partlist,$partid;
1996: push @gradePartRespid,$partid.'.'.$respid;
1997: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1998: }
1999: $result='<input type="hidden" name="partlist'.$counter.
2000: '" value="'.(join ":",@partlist).'" />'."\n";
2001: $result.='<input type="hidden" name="gradePartRespid'.
2002: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2003: my $ctr = 0;
2004: while ($ctr < scalar(@partlist)) {
2005: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2006: $partlist[$ctr].'" />'."\n";
2007: $ctr++;
2008: }
2009: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2010:
2011: # print end of form
2012: if ($counter == $total) {
2013: my $endform='<table border="0"><tr><td>'."\n";
2014: $endform.='<input type="button" value="Save & Next" '.
2015: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2016: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2017: my $ntstu ='<select name="NTSTU">'.
2018: '<option>1</option><option>2</option>'.
2019: '<option>3</option><option>5</option>'.
2020: '<option>7</option><option>10</option></select>'."\n";
2021: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2022: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2023: $endform.=$ntstu.'student(s) ';
2024: $endform.='<input type="button" value="Previous" '.
2025: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2026: '<input type="button" value="Next" '.
2027: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2028: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2029: $endform.="<input type='hidden' value='".&get_increment().
2030: "' name='increment' />";
2031: $endform.='</td><tr></table></form>';
2032: $endform.=&show_grading_menu_form($symb);
2033: $request->print($endform);
2034: }
2035: return '';
2036: }
2037:
2038: #--- Retrieve the last submission for all the parts
2039: sub get_last_submission {
2040: my ($returnhash)=@_;
2041: my (@string,$timestamp);
2042: if ($$returnhash{'version'}) {
2043: my %lasthash=();
2044: my ($version);
2045: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2046: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2047: $lasthash{$_}=$$returnhash{$version.':'.$_};
2048: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2049: }
2050: }
2051: foreach ((keys %lasthash)) {
2052: if ($_ =~ /\.submission$/) {
2053: my ($partid,$foo) = split(/submission$/,$_);
2054: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2055: '<font color="red">Draft Copy</font> ' : '';
2056: push @string, (join(':',$_,$draft.$lasthash{$_}));
2057: }
2058: }
2059: }
2060: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2061: return \@string,\$timestamp;
2062: }
2063:
2064: #--- High light keywords, with style choosen by user.
2065: sub keywords_highlight {
2066: my $string = shift;
2067: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2068: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2069: (my $styleoff = $styleon) =~ s/\</\<\//;
2070: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2071: foreach (@keylist) {
2072: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2073: }
2074: return $string;
2075: }
2076:
2077: #--- Called from submission routine
2078: sub processHandGrade {
2079: my ($request) = shift;
2080: my $symb = &get_symb($request);
2081: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2082: my $button = $env{'form.gradeOpt'};
2083: my $ngrade = $env{'form.NCT'};
2084: my $ntstu = $env{'form.NTSTU'};
2085: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2086: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2087:
2088: if ($button eq 'Save & Next') {
2089: my $ctr = 0;
2090: while ($ctr < $ngrade) {
2091: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2092: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2093: if ($errorflag eq 'no_score') {
2094: $ctr++;
2095: next;
2096: }
2097: if ($errorflag eq 'not_allowed') {
2098: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2099: $ctr++;
2100: next;
2101: }
2102: my $includemsg = $env{'form.includemsg'.$ctr};
2103: my ($subject,$message,$msgstatus) = ('','','');
2104: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2105: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2106: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2107: my (@msgnum) = split(/,/,$includemsg);
2108: foreach (@msgnum) {
2109: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2110: }
2111: $message =&Apache::lonfeedback::clear_out_html($message);
2112: if ($env{'form.withgrades'.$ctr}) {
2113: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2114: $message.=" for <a href=\"".
2115: &Apache::lonnet::clutter($url).
2116: "?symb=$symb\">$env{'form.probTitle'}</a>";
2117: }
2118: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2119: $subject.' ['.
2120: &Apache::lonnet::declutter($url).']',$message);
2121: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2122: $msgstatus);
2123: }
2124: if ($env{'form.collaborator'.$ctr}) {
2125: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2126: foreach my $collabstr (@collabstrs) {
2127: my ($part,@collaborators) = split(/:/,$collabstr);
2128: foreach my $collaborator (@collaborators) {
2129: my ($errorflag,$pts,$wgt) =
2130: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2131: $env{'form.unamedom'.$ctr},$part);
2132: if ($errorflag eq 'not_allowed') {
2133: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2134: next;
2135: } else {
2136: if ($message ne '') {
2137: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2138: }
2139: }
2140: }
2141: }
2142: }
2143: $ctr++;
2144: }
2145: }
2146:
2147: if ($env{'form.handgrade'} eq 'yes') {
2148: # Keywords sorted in alphabatical order
2149: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2150: my %keyhash = ();
2151: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2152: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2153: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2154: $env{'form.keywords'} = join(' ',@keywords);
2155: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2156: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2157: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2158: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2159: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2160:
2161: # message center - Order of message gets changed. Blank line is eliminated.
2162: # New messages are saved in env for the next student.
2163: # All messages are saved in nohist_handgrade.db
2164: my ($ctr,$idx) = (1,1);
2165: while ($ctr <= $env{'form.savemsgN'}) {
2166: if ($env{'form.savemsg'.$ctr} ne '') {
2167: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2168: $idx++;
2169: }
2170: $ctr++;
2171: }
2172: $ctr = 0;
2173: while ($ctr < $ngrade) {
2174: if ($env{'form.newmsg'.$ctr} ne '') {
2175: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2176: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2177: $idx++;
2178: }
2179: $ctr++;
2180: }
2181: $env{'form.savemsgN'} = --$idx;
2182: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2183: my $putresult = &Apache::lonnet::put
2184: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2185: }
2186: # Called by Save & Refresh from Highlight Attribute Window
2187: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2188: if ($env{'form.refresh'} eq 'on') {
2189: my ($ctr,$total) = (0,0);
2190: while ($ctr < $ngrade) {
2191: $total++ if $env{'form.unamedom'.$ctr} ne '';
2192: $ctr++;
2193: }
2194: $env{'form.NTSTU'}=$ngrade;
2195: $ctr = 0;
2196: while ($ctr < $total) {
2197: my $processUser = $env{'form.unamedom'.$ctr};
2198: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2199: $env{'form.fullname'} = $$fullname{$processUser};
2200: &submission($request,$ctr,$total-1);
2201: $ctr++;
2202: }
2203: return '';
2204: }
2205:
2206: # Go directly to grade student - from submission or link from chart page
2207: if ($button eq 'Grade Student') {
2208: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2209: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2210: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2211: $env{'form.fullname'} = $$fullname{$processUser};
2212: &submission($request,0,0);
2213: return '';
2214: }
2215:
2216: # Get the next/previous one or group of students
2217: my $firststu = $env{'form.unamedom0'};
2218: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2219: my $ctr = 2;
2220: while ($laststu eq '') {
2221: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2222: $ctr++;
2223: $laststu = $firststu if ($ctr > $ngrade);
2224: }
2225:
2226: my (@parsedlist,@nextlist);
2227: my ($nextflg) = 0;
2228: foreach (sort
2229: {
2230: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2231: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2232: }
2233: return $a cmp $b;
2234: } (keys(%$fullname))) {
2235: if ($nextflg == 1 && $button =~ /Next$/) {
2236: push @parsedlist,$_;
2237: }
2238: $nextflg = 1 if ($_ eq $laststu);
2239: if ($button eq 'Previous') {
2240: last if ($_ eq $firststu);
2241: push @parsedlist,$_;
2242: }
2243: }
2244: $ctr = 0;
2245: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2246: my ($partlist) = &response_type($symb);
2247: foreach my $student (@parsedlist) {
2248: my $submitonly=$env{'form.submitonly'};
2249: my ($uname,$udom) = split(/:/,$student);
2250:
2251: if ($submitonly eq 'queued') {
2252: my %queue_status =
2253: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2254: $udom,$uname);
2255: next if (!defined($queue_status{'gradingqueue'}));
2256: }
2257:
2258: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2259: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2260: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2261: my $submitted = 0;
2262: my $ungraded = 0;
2263: my $incorrect = 0;
2264: foreach (keys(%status)) {
2265: $submitted = 1 if ($status{$_} ne 'nothing');
2266: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2267: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2268: my ($foo,$partid,$foo1) = split(/\./,$_);
2269: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2270: $submitted = 0;
2271: }
2272: }
2273: next if (!$submitted && ($submitonly eq 'yes' ||
2274: $submitonly eq 'incorrect' ||
2275: $submitonly eq 'graded'));
2276: next if (!$ungraded && ($submitonly eq 'graded'));
2277: next if (!$incorrect && $submitonly eq 'incorrect');
2278: }
2279: push @nextlist,$student if ($ctr < $ntstu);
2280: last if ($ctr == $ntstu);
2281: $ctr++;
2282: }
2283:
2284: $ctr = 0;
2285: my $total = scalar(@nextlist)-1;
2286:
2287: foreach (sort @nextlist) {
2288: my ($uname,$udom,$submitter) = split(/:/);
2289: $env{'form.student'} = $uname;
2290: $env{'form.userdom'} = $udom;
2291: $env{'form.fullname'} = $$fullname{$_};
2292: &submission($request,$ctr,$total);
2293: $ctr++;
2294: }
2295: if ($total < 0) {
2296: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2297: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2298: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2299: $the_end.=&show_grading_menu_form($symb);
2300: $request->print($the_end);
2301: }
2302: return '';
2303: }
2304:
2305: #---- Save the score and award for each student, if changed
2306: sub saveHandGrade {
2307: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2308: my @version_parts;
2309: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2310: $env{'request.course.id'});
2311: if (!&canmodify($usec)) { return('not_allowed'); }
2312: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2313: my @parts_graded;
2314: my %newrecord = ();
2315: my ($pts,$wgt) = ('','');
2316: my %aggregate = ();
2317: my $aggregateflag = 0;
2318: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2319: foreach my $new_part (@parts) {
2320: #collaborator ($submi may vary for different parts
2321: if ($submitter && $new_part ne $part) { next; }
2322: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2323: if ($dropMenu eq 'excused') {
2324: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2325: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2326: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2327: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2328: }
2329: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2330: }
2331: } elsif ($dropMenu eq 'reset status'
2332: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2333: foreach my $key (keys (%record)) {
2334: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2335: }
2336: $newrecord{'resource.'.$new_part.'.regrader'}=
2337: "$env{'user.name'}:$env{'user.domain'}";
2338: my $totaltries = $record{'resource.'.$part.'.tries'};
2339:
2340: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2341: [$new_part]);
2342: my $aggtries =$totaltries;
2343: if ($last_resets{$new_part}) {
2344: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2345: $new_part);
2346: }
2347:
2348: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2349: if ($aggtries > 0) {
2350: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2351: $aggregateflag = 1;
2352: }
2353: } elsif ($dropMenu eq '') {
2354: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2355: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2356: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2357: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2358: next;
2359: }
2360: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2361: $env{'form.WGT'.$newflg.'_'.$new_part};
2362: my $partial= $pts/$wgt;
2363: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2364: #do not update score for part if not changed.
2365: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2366: next;
2367: } else {
2368: push @parts_graded, $new_part;
2369: }
2370: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2371: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2372: }
2373: my $reckey = 'resource.'.$new_part.'.solved';
2374: if ($partial == 0) {
2375: if ($record{$reckey} ne 'incorrect_by_override') {
2376: $newrecord{$reckey} = 'incorrect_by_override';
2377: }
2378: } else {
2379: if ($record{$reckey} ne 'correct_by_override') {
2380: $newrecord{$reckey} = 'correct_by_override';
2381: }
2382: }
2383: if ($submitter &&
2384: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2385: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2386: }
2387: $newrecord{'resource.'.$new_part.'.regrader'}=
2388: "$env{'user.name'}:$env{'user.domain'}";
2389: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2390: }
2391: # unless problem has been graded, set flag to version the submitted files
2392: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2393: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2394: $dropMenu eq 'reset status')
2395: {
2396: push (@version_parts,$new_part);
2397: }
2398: }
2399: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2400: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2401:
2402: if (%newrecord) {
2403: if (@version_parts) {
2404: my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2405: @newrecord{@changed_keys} = @record{@changed_keys};
2406: }
2407: &Apache::lonnet::cstore(\%newrecord,$symb,
2408: $env{'request.course.id'},$domain,$stuname);
2409: my @ungraded_parts;
2410: foreach my $part (@parts) {
2411: if ( !defined($record{'resource.'.$part.'.awarded'})
2412: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2413: push(@ungraded_parts, $part);
2414: }
2415: }
2416: if ( !@ungraded_parts ) {
2417: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2418: $cnum,$domain,$stuname);
2419: }
2420: }
2421: if ($aggregateflag) {
2422: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2423: $cdom,$cnum);
2424: }
2425: return ('',$pts,$wgt);
2426: }
2427:
2428: sub handback_files {
2429: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2430: my $portfolio_root = &Apache::loncommon::propath($domain,
2431: $stuname).
2432: '/userfiles/portfolio';
2433: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2434: foreach my $part_resp (sort(keys(%$handgrade))) {
2435: my ($part_id, $resp_id) = split(/_/,$part_resp);
2436: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2437: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2438: my $file_counter = 1;
2439: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2440: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2441: my ($directory,$answer_file) =
2442: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2443: my ($answer_name,$answer_ver,$answer_ext) =
2444: &file_name_version_ext($answer_file);
2445: $directory =~ /^.+$stuname\/portfolio(.*)/;
2446: my $portfolio_path = $1;
2447: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2448: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2449: my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
2450: $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
2451: # set the filename to match the submitted file name
2452: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2453: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2454: 'portfolio',undef,undef,undef,$stuname,$domain);
2455: if ($result !~ m|^/uploaded/|) {
2456: $request->print('<font color="red"> An errror occured ('.$result.
2457: ') while trying to upload '.&display_file().'</font><br />');
2458: # $request->print(&done('Back'));
2459: }
2460: $request->print("<br />".$fname." will be the uploaded file name");
2461: $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2462: $file_counter++;
2463: }
2464: }
2465: }
2466: return;
2467: }
2468:
2469: sub get_submitted_files {
2470: my ($udom,$uname,$partid,$respid,$record) = @_;
2471: my @files;
2472: if ($$record{"resource.$partid.$respid.portfiles"}) {
2473: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2474: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2475: push(@files,$file_url.$file);
2476: }
2477: }
2478: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2479: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2480: }
2481: return (\@files);
2482: }
2483:
2484: # ----------- Provides number of tries since last reset.
2485: sub get_num_tries {
2486: my ($record,$last_reset,$part) = @_;
2487: my $timestamp = '';
2488: my $num_tries = 0;
2489: if ($$record{'version'}) {
2490: for (my $version=$$record{'version'};$version>=1;$version--) {
2491: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2492: $timestamp = $$record{$version.':timestamp'};
2493: if ($timestamp > $last_reset) {
2494: $num_tries ++;
2495: } else {
2496: last;
2497: }
2498: }
2499: }
2500: }
2501: return $num_tries;
2502: }
2503:
2504: # ----------- Determine decrements required in aggregate totals
2505: sub decrement_aggs {
2506: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2507: my %decrement = (
2508: attempts => 0,
2509: users => 0,
2510: correct => 0
2511: );
2512: $decrement{'attempts'} = $aggtries;
2513: if ($solvedstatus =~ /^correct/) {
2514: $decrement{'correct'} = 1;
2515: }
2516: if ($aggtries == $totaltries) {
2517: $decrement{'users'} = 1;
2518: }
2519: foreach my $type (keys (%decrement)) {
2520: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2521: }
2522: return;
2523: }
2524:
2525: # ----------- Determine timestamps for last reset of aggregate totals for parts
2526: sub get_last_resets {
2527: my ($symb,$courseid,$partids) =@_;
2528: my %last_resets;
2529: my $cdom = $env{'course.'.$courseid.'.domain'};
2530: my $cname = $env{'course.'.$courseid.'.num'};
2531: my @keys;
2532: foreach my $part (@{$partids}) {
2533: push(@keys,"$symb\0$part\0resettime");
2534: }
2535: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2536: $cdom,$cname);
2537: foreach my $part (@{$partids}) {
2538: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2539: }
2540: return %last_resets;
2541: }
2542:
2543: # ----------- Handles creating versions for portfolio files as answers
2544: sub version_portfiles {
2545: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2546: my $version_parts = join('|',@$v_flag);
2547: my @returned_keys;
2548: my $parts = join('|', @$parts_graded);
2549: my $portfolio_root = &Apache::loncommon::propath($domain,
2550: $stu_name).
2551: '/userfiles/portfolio';
2552: foreach my $key (keys(%$record)) {
2553: my $new_portfiles;
2554: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2555: my @versioned_portfiles;
2556: my @portfiles = split(/,/,$$record{$key});
2557: foreach my $file (@portfiles) {
2558: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2559: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2560: my ($answer_name,$answer_ver,$answer_ext) =
2561: &file_name_version_ext($answer_file);
2562: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2563: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2564: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2565: if ($new_answer ne 'problem getting file') {
2566: push(@versioned_portfiles, $directory.$new_answer);
2567: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2568: ['/portfolio'.$directory.$new_answer],
2569: [$symb,$env{'request.course.id'},'graded']);
2570: }
2571: }
2572: $$record{$key} = join(',',@versioned_portfiles);
2573: push(@returned_keys,$key);
2574: }
2575: }
2576: return (@returned_keys);
2577: }
2578:
2579: sub get_next_version {
2580: my ($answer_name, $answer_ext, $dir_list) = @_;
2581: my $version;
2582: foreach my $row (@$dir_list) {
2583: my ($file) = split(/\&/,$row,2);
2584: my ($file_name,$file_version,$file_ext) =
2585: &file_name_version_ext($file);
2586: if (($file_name eq $answer_name) &&
2587: ($file_ext eq $answer_ext)) {
2588: # gets here if filename and extension match, regardless of version
2589: if ($file_version ne '') {
2590: # a versioned file is found so save it for later
2591: if ($file_version > $version) {
2592: $version = $file_version;
2593: }
2594: }
2595: }
2596: }
2597: $version ++;
2598: return($version);
2599: }
2600:
2601: sub version_selected_portfile {
2602: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2603: my ($answer_name,$answer_ver,$answer_ext) =
2604: &file_name_version_ext($file_name);
2605: my $new_answer;
2606: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2607: if($env{'form.copy'} eq '-1') {
2608: &Apache::lonnet::logthis('problem getting file '.$file_name);
2609: $new_answer = 'problem getting file';
2610: } else {
2611: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2612: my $copy_result = &Apache::lonnet::finishuserfileupload(
2613: $stu_name,$domain,'copy',
2614: '/portfolio'.$directory.$new_answer);
2615: }
2616: return ($new_answer);
2617: }
2618:
2619: sub file_name_version_ext {
2620: my ($file)=@_;
2621: my @file_parts = split(/\./, $file);
2622: my ($name,$version,$ext);
2623: if (@file_parts > 1) {
2624: $ext=pop(@file_parts);
2625: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2626: $version=pop(@file_parts);
2627: }
2628: $name=join('.',@file_parts);
2629: } else {
2630: $name=join('.',@file_parts);
2631: }
2632: return($name,$version,$ext);
2633: }
2634:
2635: #--------------------------------------------------------------------------------------
2636: #
2637: #-------------------------- Next few routines handles grading by section or whole class
2638: #
2639: #--- Javascript to handle grading by section or whole class
2640: sub viewgrades_js {
2641: my ($request) = shift;
2642:
2643: $request->print(<<VIEWJAVASCRIPT);
2644: <script type="text/javascript" language="javascript">
2645: function writePoint(partid,weight,point) {
2646: var radioButton = document.classgrade["RADVAL_"+partid];
2647: var textbox = document.classgrade["TEXTVAL_"+partid];
2648: if (point == "textval") {
2649: point = document.classgrade["TEXTVAL_"+partid].value;
2650: if (isNaN(point) || parseFloat(point) < 0) {
2651: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2652: var resetbox = false;
2653: for (var i=0; i<radioButton.length; i++) {
2654: if (radioButton[i].checked) {
2655: textbox.value = i;
2656: resetbox = true;
2657: }
2658: }
2659: if (!resetbox) {
2660: textbox.value = "";
2661: }
2662: return;
2663: }
2664: if (parseFloat(point) > parseFloat(weight)) {
2665: var resp = confirm("You entered a value ("+parseFloat(point)+
2666: ") greater than the weight for the part. Accept?");
2667: if (resp == false) {
2668: textbox.value = "";
2669: return;
2670: }
2671: }
2672: for (var i=0; i<radioButton.length; i++) {
2673: radioButton[i].checked=false;
2674: if (parseFloat(point) == i) {
2675: radioButton[i].checked=true;
2676: }
2677: }
2678:
2679: } else {
2680: textbox.value = parseFloat(point);
2681: }
2682: for (i=0;i<document.classgrade.total.value;i++) {
2683: var user = document.classgrade["ctr"+i].value;
2684: user = user.replace(new RegExp(':', 'g'),"_");
2685: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2686: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2687: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2688: if (saveval != "correct") {
2689: scorename.value = point;
2690: if (selname[0].selected != true) {
2691: selname[0].selected = true;
2692: }
2693: }
2694: }
2695: document.classgrade["SELVAL_"+partid][0].selected = true;
2696: }
2697:
2698: function writeRadText(partid,weight) {
2699: var selval = document.classgrade["SELVAL_"+partid];
2700: var radioButton = document.classgrade["RADVAL_"+partid];
2701: var override = document.classgrade["FORCE_"+partid].checked;
2702: var textbox = document.classgrade["TEXTVAL_"+partid];
2703: if (selval[1].selected || selval[2].selected) {
2704: for (var i=0; i<radioButton.length; i++) {
2705: radioButton[i].checked=false;
2706:
2707: }
2708: textbox.value = "";
2709:
2710: for (i=0;i<document.classgrade.total.value;i++) {
2711: var user = document.classgrade["ctr"+i].value;
2712: user = user.replace(new RegExp(':', 'g'),"_");
2713: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2714: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2715: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2716: if ((saveval != "correct") || override) {
2717: scorename.value = "";
2718: if (selval[1].selected) {
2719: selname[1].selected = true;
2720: } else {
2721: selname[2].selected = true;
2722: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2723: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2724: }
2725: }
2726: }
2727: } else {
2728: for (i=0;i<document.classgrade.total.value;i++) {
2729: var user = document.classgrade["ctr"+i].value;
2730: user = user.replace(new RegExp(':', 'g'),"_");
2731: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2732: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2733: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2734: if ((saveval != "correct") || override) {
2735: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2736: selname[0].selected = true;
2737: }
2738: }
2739: }
2740: }
2741:
2742: function changeSelect(partid,user) {
2743: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2744: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2745: var point = textbox.value;
2746: var weight = document.classgrade["weight_"+partid].value;
2747:
2748: if (isNaN(point) || parseFloat(point) < 0) {
2749: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2750: textbox.value = "";
2751: return;
2752: }
2753: if (parseFloat(point) > parseFloat(weight)) {
2754: var resp = confirm("You entered a value ("+parseFloat(point)+
2755: ") greater than the weight of the part. Accept?");
2756: if (resp == false) {
2757: textbox.value = "";
2758: return;
2759: }
2760: }
2761: selval[0].selected = true;
2762: }
2763:
2764: function changeOneScore(partid,user) {
2765: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2766: if (selval[1].selected || selval[2].selected) {
2767: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2768: if (selval[2].selected) {
2769: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2770: }
2771: }
2772: }
2773:
2774: function resetEntry(numpart) {
2775: for (ctpart=0;ctpart<numpart;ctpart++) {
2776: var partid = document.classgrade["partid_"+ctpart].value;
2777: var radioButton = document.classgrade["RADVAL_"+partid];
2778: var textbox = document.classgrade["TEXTVAL_"+partid];
2779: var selval = document.classgrade["SELVAL_"+partid];
2780: for (var i=0; i<radioButton.length; i++) {
2781: radioButton[i].checked=false;
2782:
2783: }
2784: textbox.value = "";
2785: selval[0].selected = true;
2786:
2787: for (i=0;i<document.classgrade.total.value;i++) {
2788: var user = document.classgrade["ctr"+i].value;
2789: user = user.replace(new RegExp(':', 'g'),"_");
2790: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2791: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2792: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2793: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2794: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2795: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2796: if (saveselval == "excused") {
2797: if (selname[1].selected == false) { selname[1].selected = true;}
2798: } else {
2799: if (selname[0].selected == false) {selname[0].selected = true};
2800: }
2801: }
2802: }
2803: }
2804:
2805: </script>
2806: VIEWJAVASCRIPT
2807: }
2808:
2809: #--- show scores for a section or whole class w/ option to change/update a score
2810: sub viewgrades {
2811: my ($request) = shift;
2812: &viewgrades_js($request);
2813:
2814: my ($symb) = &get_symb($request);
2815: #need to make sure we have the correct data for later EXT calls,
2816: #thus invalidate the cache
2817: &Apache::lonnet::devalidatecourseresdata(
2818: $env{'course.'.$env{'request.course.id'}.'.num'},
2819: $env{'course.'.$env{'request.course.id'}.'.domain'});
2820: &Apache::lonnet::clear_EXT_cache_status();
2821:
2822: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2823: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2824:
2825: #view individual student submission form - called using Javascript viewOneStudent
2826: $result.=&jscriptNform($symb);
2827:
2828: #beginning of class grading form
2829: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2830: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2831: '<input type="hidden" name="command" value="editgrades" />'."\n".
2832: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2833: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2834: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2835: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2836:
2837: my $sectionClass;
2838: if ($env{'form.section'} eq 'all') {
2839: $sectionClass='Class </h3>';
2840: } elsif ($env{'form.section'} eq 'none') {
2841: $sectionClass='Students in no Section </h3>';
2842: } else {
2843: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2844: }
2845: $result.='<h3>Assign Common Grade To '.$sectionClass;
2846: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2847: '<table border=0><tr bgcolor="#ffffdd"><td>';
2848: #radio buttons/text box for assigning points for a section or class.
2849: #handles different parts of a problem
2850: my ($partlist,$handgrade) = &response_type($symb);
2851: my %weight = ();
2852: my $ctsparts = 0;
2853: $result.='<table border="0">';
2854: my %seen = ();
2855: for (sort keys(%$handgrade)) {
2856: my ($partid,$respid) = split (/_/,$_,2);
2857: next if $seen{$partid};
2858: $seen{$partid}++;
2859: my $handgrade=$$handgrade{$_};
2860: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2861: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2862:
2863: $result.='<input type="hidden" name="partid_'.
2864: $ctsparts.'" value="'.$partid.'" />'."\n";
2865: $result.='<input type="hidden" name="weight_'.
2866: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2867: my $display_part=&get_display_part($partid,$symb);
2868: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2869: $result.='<table border="0"><tr>';
2870: my $ctr = 0;
2871: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2872: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2873: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2874: ','.$ctr.')" />'.$ctr."</label></td>\n";
2875: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2876: $ctr++;
2877: }
2878: $result.='</tr></table>';
2879: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2880: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2881: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2882: $weight{$partid}.' (problem weight)</td>'."\n";
2883: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2884: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2885: $weight{$partid}.')"> '.
2886: '<option selected="on"> </option>'.
2887: '<option>excused</option>'.
2888: '<option>reset status</option></select></td>'.
2889: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2890: $ctsparts++;
2891: }
2892: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2893: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2894: $result.='<input type="button" value="Reset" '.
2895: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2896:
2897: #table listing all the students in a section/class
2898: #header of table
2899: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2900: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2901: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2902: '<td>'.&nameUserString('header')."</td>\n";
2903: my (@parts) = sort(&getpartlist($symb));
2904: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2905: my @partids = ();
2906: foreach my $part (@parts) {
2907: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2908: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2909: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2910: my ($partid) = &split_part_type($part);
2911: push(@partids, $partid);
2912: my $display_part=&get_display_part($partid,$symb);
2913: if ($display =~ /^Partial Credit Factor/) {
2914: $result.='<td><b>Score Part:</b> '.$display_part.
2915: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2916: next;
2917: } else {
2918: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2919: }
2920: $display =~ s|Problem Status|Grade Status<br />|;
2921: $result.='<td><b>'.$display.'</td>'."\n";
2922: }
2923: $result.='</tr>';
2924:
2925: my %last_resets =
2926: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2927:
2928: #get info for each student
2929: #list all the students - with points and grade status
2930: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2931: my $ctr = 0;
2932: foreach (sort
2933: {
2934: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2935: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2936: }
2937: return $a cmp $b;
2938: } (keys(%$fullname))) {
2939: $ctr++;
2940: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2941: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2942: }
2943: $result.='</table></td></tr></table>';
2944: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2945: $result.='<input type="button" value="Save" '.
2946: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2947: if (scalar(%$fullname) eq 0) {
2948: my $colspan=3+scalar(@parts);
2949: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2950: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2951: }
2952: $result.=&show_grading_menu_form($symb);
2953: return $result;
2954: }
2955:
2956: #--- call by previous routine to display each student
2957: sub viewstudentgrade {
2958: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2959: my ($uname,$udom) = split(/:/,$student);
2960: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2961: my %aggregates = ();
2962: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2963: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2964: "\n".$ctr.' </td><td> '.
2965: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2966: '\')"; TARGET=_self>'.$fullname.'</a> '.
2967: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2968: $student=~s/:/_/; # colon doen't work in javascript for names
2969: foreach my $apart (@$parts) {
2970: my ($part,$type) = &split_part_type($apart);
2971: my $score=$record{"resource.$part.$type"};
2972: $result.='<td align="center">';
2973: my ($aggtries,$totaltries);
2974: unless (exists($aggregates{$part})) {
2975: $totaltries = $record{'resource.'.$part.'.tries'};
2976:
2977: $aggtries = $totaltries;
2978: if ($$last_resets{$part}) {
2979: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2980: $part);
2981: }
2982: $result.='<input type="hidden" name="'.
2983: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2984: $result.='<input type="hidden" name="'.
2985: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2986: $aggregates{$part} = 1;
2987: }
2988: if ($type eq 'awarded') {
2989: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2990: $result.='<input type="hidden" name="'.
2991: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2992: $result.='<input type="text" name="'.
2993: 'GD_'.$student.'_'.$part.'_awarded" '.
2994: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2995: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2996: } elsif ($type eq 'solved') {
2997: my ($status,$foo)=split(/_/,$score,2);
2998: $status = 'nothing' if ($status eq '');
2999: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3000: $part.'_solved_s" value="'.$status.'" />'."\n";
3001: $result.=' <select name="'.
3002: 'GD_'.$student.'_'.$part.'_solved" '.
3003: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3004: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3005: : '<option selected="on"> </option><option>excused</option>')."\n";
3006: $result.='<option>reset status</option>';
3007: $result.="</select> </td>\n";
3008: } else {
3009: $result.='<input type="hidden" name="'.
3010: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3011: "\n";
3012: $result.='<input type="text" name="'.
3013: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3014: 'value="'.$score.'" size="4" /></td>'."\n";
3015: }
3016: }
3017: $result.='</tr>';
3018: return $result;
3019: }
3020:
3021: #--- change scores for all the students in a section/class
3022: # record does not get update if unchanged
3023: sub editgrades {
3024: my ($request) = @_;
3025:
3026: my $symb=&get_symb($request);
3027: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3028: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3029: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3030:
3031: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3032: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3033: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3034: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3035:
3036: my %scoreptr = (
3037: 'correct' =>'correct_by_override',
3038: 'incorrect'=>'incorrect_by_override',
3039: 'excused' =>'excused',
3040: 'ungraded' =>'ungraded_attempted',
3041: 'nothing' => '',
3042: );
3043: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3044:
3045: my (@partid);
3046: my %weight = ();
3047: my %columns = ();
3048: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3049:
3050: my (@parts) = sort(&getpartlist($symb));
3051: my $header;
3052: while ($ctr < $env{'form.totalparts'}) {
3053: my $partid = $env{'form.partid_'.$ctr};
3054: push @partid,$partid;
3055: $weight{$partid} = $env{'form.weight_'.$partid};
3056: $ctr++;
3057: }
3058: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3059: foreach my $partid (@partid) {
3060: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3061: '<td align="center"> <b>New Score</b> </td>';
3062: $columns{$partid}=2;
3063: foreach my $stores (@parts) {
3064: my ($part,$type) = &split_part_type($stores);
3065: if ($part !~ m/^\Q$partid\E/) { next;}
3066: if ($type eq 'awarded' || $type eq 'solved') { next; }
3067: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3068: $display =~ s/\[Part: (\w)+\]//;
3069: $display =~ s/Number of Attempts/Tries/;
3070: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3071: '<td align="center"> <b>New '.$display.'</b> </td>';
3072: $columns{$partid}+=2;
3073: }
3074: }
3075: foreach my $partid (@partid) {
3076: my $display_part=&get_display_part($partid,$symb);
3077: $result .= '<td colspan="'.$columns{$partid}.
3078: '" align="center"><b>Part:</b> '.$display_part.
3079: ' (Weight = '.$weight{$partid}.')</td>';
3080:
3081: }
3082: $result .= '</tr><tr bgcolor="#deffff">';
3083: $result .= $header;
3084: $result .= '</tr>'."\n";
3085: my $noupdate;
3086: my ($updateCtr,$noupdateCtr) = (1,1);
3087: for ($i=0; $i<$env{'form.total'}; $i++) {
3088: my $line;
3089: my $user = $env{'form.ctr'.$i};
3090: my ($uname,$udom)=split(/:/,$user);
3091: my %newrecord;
3092: my $updateflag = 0;
3093: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3094: my $usec=$classlist->{"$uname:$udom"}[5];
3095: if (!&canmodify($usec)) {
3096: my $numcols=scalar(@partid)*4+2;
3097: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3098: next;
3099: }
3100: my %aggregate = ();
3101: my $aggregateflag = 0;
3102: $user=~s/:/_/; # colon doen't work in javascript for names
3103: foreach (@partid) {
3104: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3105: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3106: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3107: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3108: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3109: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3110: my $partial = $awarded eq '' ? '' : $pcr;
3111: my $score;
3112: if ($partial eq '') {
3113: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3114: } elsif ($partial > 0) {
3115: $score = 'correct_by_override';
3116: } elsif ($partial == 0) {
3117: $score = 'incorrect_by_override';
3118: }
3119: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3120: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3121:
3122: $newrecord{'resource.'.$_.'.regrader'}=
3123: "$env{'user.name'}:$env{'user.domain'}";
3124: if ($dropMenu eq 'reset status' &&
3125: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3126: $newrecord{'resource.'.$_.'.tries'} = '';
3127: $newrecord{'resource.'.$_.'.solved'} = '';
3128: $newrecord{'resource.'.$_.'.award'} = '';
3129: $newrecord{'resource.'.$_.'.awarded'} = '';
3130: $updateflag = 1;
3131: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3132: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3133: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3134: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3135: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3136: $aggregateflag = 1;
3137: }
3138: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3139: $updateflag = 1;
3140: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3141: $newrecord{'resource.'.$_.'.solved'} = $score;
3142: $rec_update++;
3143: }
3144:
3145: $line .= '<td align="center">'.$old_aw.' </td>'.
3146: '<td align="center">'.$awarded.
3147: ($score eq 'excused' ? $score : '').' </td>';
3148:
3149:
3150: my $partid=$_;
3151: foreach my $stores (@parts) {
3152: my ($part,$type) = &split_part_type($stores);
3153: if ($part !~ m/^\Q$partid\E/) { next;}
3154: if ($type eq 'awarded' || $type eq 'solved') { next; }
3155: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3156: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3157: if ($awarded ne '' && $awarded ne $old_aw) {
3158: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3159: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3160: $updateflag=1;
3161: }
3162: $line .= '<td align="center">'.$old_aw.' </td>'.
3163: '<td align="center">'.$awarded.' </td>';
3164: }
3165: }
3166: $line.='</tr>'."\n";
3167:
3168: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3169: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3170:
3171: if ($updateflag) {
3172: $count++;
3173: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3174: $udom,$uname);
3175:
3176: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3177: $cnum,$udom,$uname)) {
3178: # need to figure out if should be in queue.
3179: my %record =
3180: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3181: $udom,$uname);
3182: my $all_graded = 1;
3183: my $none_graded = 1;
3184: foreach my $part (@parts) {
3185: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3186: $all_graded = 0;
3187: } else {
3188: $none_graded = 0;
3189: }
3190: }
3191:
3192: if ($all_graded || $none_graded) {
3193: &Apache::bridgetask::remove_from_queue('gradingqueue',
3194: $symb,$cdom,$cnum,
3195: $udom,$uname);
3196: }
3197: }
3198:
3199: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3200: $updateCtr++;
3201: } else {
3202: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3203: $noupdateCtr++;
3204: }
3205: if ($aggregateflag) {
3206: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3207: $cdom,$cnum);
3208: }
3209: }
3210: if ($noupdate) {
3211: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3212: my $numcols=scalar(@partid)*4+2;
3213: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3214: }
3215: $result .= '</table></td></tr></table>'."\n".
3216: &show_grading_menu_form ($symb);
3217: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3218: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3219: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3220: return $title.$msg.$result;
3221: }
3222:
3223: sub split_part_type {
3224: my ($partstr) = @_;
3225: my ($temp,@allparts)=split(/_/,$partstr);
3226: my $type=pop(@allparts);
3227: my $part=join('.',@allparts);
3228: return ($part,$type);
3229: }
3230:
3231: #------------- end of section for handling grading by section/class ---------
3232: #
3233: #----------------------------------------------------------------------------
3234:
3235:
3236: #----------------------------------------------------------------------------
3237: #
3238: #-------------------------- Next few routines handles grading by csv upload
3239: #
3240: #--- Javascript to handle csv upload
3241: sub csvupload_javascript_reverse_associate {
3242: my $error1=&mt('You need to specify the username or ID');
3243: my $error2=&mt('You need to specify at least one grading field');
3244: return(<<ENDPICK);
3245: function verify(vf) {
3246: var foundsomething=0;
3247: var founduname=0;
3248: var foundID=0;
3249: for (i=0;i<=vf.nfields.value;i++) {
3250: tw=eval('vf.f'+i+'.selectedIndex');
3251: if (i==0 && tw!=0) { foundID=1; }
3252: if (i==1 && tw!=0) { founduname=1; }
3253: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3254: }
3255: if (founduname==0 && foundID==0) {
3256: alert('$error1');
3257: return;
3258: }
3259: if (foundsomething==0) {
3260: alert('$error2');
3261: return;
3262: }
3263: vf.submit();
3264: }
3265: function flip(vf,tf) {
3266: var nw=eval('vf.f'+tf+'.selectedIndex');
3267: var i;
3268: for (i=0;i<=vf.nfields.value;i++) {
3269: //can not pick the same destination field for both name and domain
3270: if (((i ==0)||(i ==1)) &&
3271: ((tf==0)||(tf==1)) &&
3272: (i!=tf) &&
3273: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3274: eval('vf.f'+i+'.selectedIndex=0;')
3275: }
3276: }
3277: }
3278: ENDPICK
3279: }
3280:
3281: sub csvupload_javascript_forward_associate {
3282: my $error1=&mt('You need to specify the username or ID');
3283: my $error2=&mt('You need to specify at least one grading field');
3284: return(<<ENDPICK);
3285: function verify(vf) {
3286: var foundsomething=0;
3287: var founduname=0;
3288: var foundID=0;
3289: for (i=0;i<=vf.nfields.value;i++) {
3290: tw=eval('vf.f'+i+'.selectedIndex');
3291: if (tw==1) { foundID=1; }
3292: if (tw==2) { founduname=1; }
3293: if (tw>3) { foundsomething=1; }
3294: }
3295: if (founduname==0 && foundID==0) {
3296: alert('$error1');
3297: return;
3298: }
3299: if (foundsomething==0) {
3300: alert('$error2');
3301: return;
3302: }
3303: vf.submit();
3304: }
3305: function flip(vf,tf) {
3306: var nw=eval('vf.f'+tf+'.selectedIndex');
3307: var i;
3308: //can not pick the same destination field twice
3309: for (i=0;i<=vf.nfields.value;i++) {
3310: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3311: eval('vf.f'+i+'.selectedIndex=0;')
3312: }
3313: }
3314: }
3315: ENDPICK
3316: }
3317:
3318: sub csvuploadmap_header {
3319: my ($request,$symb,$datatoken,$distotal)= @_;
3320: my $javascript;
3321: if ($env{'form.upfile_associate'} eq 'reverse') {
3322: $javascript=&csvupload_javascript_reverse_associate();
3323: } else {
3324: $javascript=&csvupload_javascript_forward_associate();
3325: }
3326:
3327: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3328: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3329: my $ignore=&mt('Ignore First Line');
3330: $request->print(<<ENDPICK);
3331: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3332: <h3><font color="#339933">Uploading Class Grades</font></h3>
3333: $result
3334: <hr />
3335: <h3>Identify fields</h3>
3336: Total number of records found in file: $distotal <hr />
3337: Enter as many fields as you can. The system will inform you and bring you back
3338: to this page if the data selected is insufficient to run your class.<hr />
3339: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3340: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3341: <input type="hidden" name="associate" value="" />
3342: <input type="hidden" name="phase" value="three" />
3343: <input type="hidden" name="datatoken" value="$datatoken" />
3344: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3345: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3346: <input type="hidden" name="upfile_associate"
3347: value="$env{'form.upfile_associate'}" />
3348: <input type="hidden" name="symb" value="$symb" />
3349: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3350: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3351: <input type="hidden" name="command" value="csvuploadoptions" />
3352: <hr />
3353: <script type="text/javascript" language="Javascript">
3354: $javascript
3355: </script>
3356: ENDPICK
3357: return '';
3358:
3359: }
3360:
3361: sub csvupload_fields {
3362: my ($symb) = @_;
3363: my (@parts) = &getpartlist($symb);
3364: my @fields=(['ID','Student ID'],
3365: ['username','Student Username'],
3366: ['domain','Student Domain']);
3367: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3368: foreach my $part (sort(@parts)) {
3369: my @datum;
3370: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3371: my $name=$part;
3372: if (!$display) { $display = $name; }
3373: @datum=($name,$display);
3374: if ($name=~/^stores_(.*)_awarded/) {
3375: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3376: }
3377: push(@fields,\@datum);
3378: }
3379: return (@fields);
3380: }
3381:
3382: sub csvuploadmap_footer {
3383: my ($request,$i,$keyfields) =@_;
3384: $request->print(<<ENDPICK);
3385: </table>
3386: <input type="hidden" name="nfields" value="$i" />
3387: <input type="hidden" name="keyfields" value="$keyfields" />
3388: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3389: </form>
3390: ENDPICK
3391: }
3392:
3393: sub checkforfile_js {
3394: my $result =<<CSVFORMJS;
3395: <script type="text/javascript" language="javascript">
3396: function checkUpload(formname) {
3397: if (formname.upfile.value == "") {
3398: alert("Please use the browse button to select a file from your local directory.");
3399: return false;
3400: }
3401: formname.submit();
3402: }
3403: </script>
3404: CSVFORMJS
3405: return $result;
3406: }
3407:
3408: sub upcsvScores_form {
3409: my ($request) = shift;
3410: my ($symb)=&get_symb($request);
3411: if (!$symb) {return '';}
3412: my $result=&checkforfile_js();
3413: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3414: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3415: $result.=$table;
3416: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3417: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3418: $result.=' <b>Specify a file containing the class scores for current resource'.
3419: '.</b></td></tr>'."\n";
3420: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3421: my $upfile_select=&Apache::loncommon::upfile_select_html();
3422: my $ignore=&mt('Ignore First Line');
3423: $result.=<<ENDUPFORM;
3424: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3425: <input type="hidden" name="symb" value="$symb" />
3426: <input type="hidden" name="command" value="csvuploadmap" />
3427: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3428: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3429: $upfile_select
3430: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3431: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3432: </form>
3433: ENDUPFORM
3434: $result.='</td></tr></table>'."\n";
3435: $result.='</td></tr></table><br /><br />'."\n";
3436: $result.=&show_grading_menu_form($symb);
3437: return $result;
3438: }
3439:
3440:
3441: sub csvuploadmap {
3442: my ($request)= @_;
3443: my ($symb)=&get_symb($request);
3444: if (!$symb) {return '';}
3445:
3446: my $datatoken;
3447: if (!$env{'form.datatoken'}) {
3448: $datatoken=&Apache::loncommon::upfile_store($request);
3449: } else {
3450: $datatoken=$env{'form.datatoken'};
3451: &Apache::loncommon::load_tmp_file($request);
3452: }
3453: my @records=&Apache::loncommon::upfile_record_sep();
3454: if ($env{'form.noFirstLine'}) { shift(@records); }
3455: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3456: my ($i,$keyfields);
3457: if (@records) {
3458: my @fields=&csvupload_fields($symb);
3459:
3460: if ($env{'form.upfile_associate'} eq 'reverse') {
3461: &Apache::loncommon::csv_print_samples($request,\@records);
3462: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3463: \@fields);
3464: foreach (@fields) { $keyfields.=$_->[0].','; }
3465: chop($keyfields);
3466: } else {
3467: unshift(@fields,['none','']);
3468: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3469: \@fields);
3470: foreach my $rec (@records) {
3471: my %temp = &Apache::loncommon::record_sep($rec);
3472: if (%temp) {
3473: $keyfields=join(',',sort(keys(%temp)));
3474: last;
3475: }
3476: }
3477: }
3478: }
3479: &csvuploadmap_footer($request,$i,$keyfields);
3480: $request->print(&show_grading_menu_form($symb));
3481:
3482: return '';
3483: }
3484:
3485: sub csvuploadoptions {
3486: my ($request)= @_;
3487: my ($symb)=&get_symb($request);
3488: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3489: my $ignore=&mt('Ignore First Line');
3490: $request->print(<<ENDPICK);
3491: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3492: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3493: <input type="hidden" name="command" value="csvuploadassign" />
3494: <!--
3495: <p>
3496: <label>
3497: <input type="checkbox" name="show_full_results" />
3498: Show a table of all changes
3499: </label>
3500: </p>
3501: -->
3502: <p>
3503: <label>
3504: <input type="checkbox" name="overwite_scores" checked="checked" />
3505: Overwrite any existing score
3506: </label>
3507: </p>
3508: ENDPICK
3509: my %fields=&get_fields();
3510: if (!defined($fields{'domain'})) {
3511: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3512: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3513: }
3514: foreach my $key (sort(keys(%env))) {
3515: if ($key !~ /^form\.(.*)$/) { next; }
3516: my $cleankey=$1;
3517: if ($cleankey eq 'command') { next; }
3518: $request->print('<input type="hidden" name="'.$cleankey.
3519: '" value="'.$env{$key}.'" />'."\n");
3520: }
3521: # FIXME do a check for any duplicated user ids...
3522: # FIXME do a check for any invalid user ids?...
3523: $request->print('<input type="submit" value="Assign Grades" /><br />
3524: <hr /></form>'."\n");
3525: $request->print(&show_grading_menu_form($symb));
3526: return '';
3527: }
3528:
3529: sub get_fields {
3530: my %fields;
3531: my @keyfields = split(/\,/,$env{'form.keyfields'});
3532: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3533: if ($env{'form.upfile_associate'} eq 'reverse') {
3534: if ($env{'form.f'.$i} ne 'none') {
3535: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3536: }
3537: } else {
3538: if ($env{'form.f'.$i} ne 'none') {
3539: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3540: }
3541: }
3542: }
3543: return %fields;
3544: }
3545:
3546: sub csvuploadassign {
3547: my ($request)= @_;
3548: my ($symb)=&get_symb($request);
3549: if (!$symb) {return '';}
3550: my $error_msg = '';
3551: &Apache::loncommon::load_tmp_file($request);
3552: my @gradedata = &Apache::loncommon::upfile_record_sep();
3553: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3554: my %fields=&get_fields();
3555: $request->print('<h3>Assigning Grades</h3>');
3556: my $courseid=$env{'request.course.id'};
3557: my ($classlist) = &getclasslist('all',0);
3558: my @notallowed;
3559: my @skipped;
3560: my $countdone=0;
3561: foreach my $grade (@gradedata) {
3562: my %entries=&Apache::loncommon::record_sep($grade);
3563: my $domain;
3564: if ($entries{$fields{'domain'}}) {
3565: $domain=$entries{$fields{'domain'}};
3566: } else {
3567: $domain=$env{'form.default_domain'};
3568: }
3569: $domain=~s/\s//g;
3570: my $username=$entries{$fields{'username'}};
3571: $username=~s/\s//g;
3572: if (!$username) {
3573: my $id=$entries{$fields{'ID'}};
3574: $id=~s/\s//g;
3575: my %ids=&Apache::lonnet::idget($domain,$id);
3576: $username=$ids{$id};
3577: }
3578: if (!exists($$classlist{"$username:$domain"})) {
3579: my $id=$entries{$fields{'ID'}};
3580: $id=~s/\s//g;
3581: if ($id) {
3582: push(@skipped,"$id:$domain");
3583: } else {
3584: push(@skipped,"$username:$domain");
3585: }
3586: next;
3587: }
3588: my $usec=$classlist->{"$username:$domain"}[5];
3589: if (!&canmodify($usec)) {
3590: push(@notallowed,"$username:$domain");
3591: next;
3592: }
3593: my %points;
3594: my %grades;
3595: foreach my $dest (keys(%fields)) {
3596: if ($dest eq 'ID' || $dest eq 'username' ||
3597: $dest eq 'domain') { next; }
3598: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3599: if ($dest=~/stores_(.*)_points/) {
3600: my $part=$1;
3601: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3602: $symb,$domain,$username);
3603: if ($wgt) {
3604: $entries{$fields{$dest}}=~s/\s//g;
3605: my $pcr=$entries{$fields{$dest}} / $wgt;
3606: my $award='correct_by_override';
3607: $grades{"resource.$part.awarded"}=$pcr;
3608: $grades{"resource.$part.solved"}=$award;
3609: $points{$part}=1;
3610: } else {
3611: $error_msg = "<br />" .
3612: &mt("Some point values were assigned"
3613: ." for problems with a weight "
3614: ."of zero. These values were "
3615: ."ignored.");
3616: }
3617: } else {
3618: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3619: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3620: my $store_key=$dest;
3621: $store_key=~s/^stores/resource/;
3622: $store_key=~s/_/\./g;
3623: $grades{$store_key}=$entries{$fields{$dest}};
3624: }
3625: }
3626: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3627: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3628: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3629: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3630: $env{'request.course.id'},
3631: $domain,$username);
3632: if ($result eq 'ok') {
3633: $request->print('.');
3634: } else {
3635: $request->print("<p>
3636: <font color='red'>
3637: Failed to store student $username\@$domain.
3638: Message when trying to store was ($result)
3639: </font>
3640: </p>" );
3641: }
3642: $request->rflush();
3643: $countdone++;
3644: }
3645: $request->print("<br />Stored $countdone students\n");
3646: if (@skipped) {
3647: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3648: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3649: }
3650: if (@notallowed) {
3651: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3652: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3653: }
3654: $request->print("<br />\n");
3655: $request->print(&show_grading_menu_form($symb));
3656: return $error_msg;
3657: }
3658: #------------- end of section for handling csv file upload ---------
3659: #
3660: #-------------------------------------------------------------------
3661: #
3662: #-------------- Next few routines handle grading by page/sequence
3663: #
3664: #--- Select a page/sequence and a student to grade
3665: sub pickStudentPage {
3666: my ($request) = shift;
3667:
3668: $request->print(<<LISTJAVASCRIPT);
3669: <script type="text/javascript" language="javascript">
3670:
3671: function checkPickOne(formname) {
3672: if (radioSelection(formname.student) == null) {
3673: alert("Please select the student you wish to grade.");
3674: return;
3675: }
3676: ptr = pullDownSelection(formname.selectpage);
3677: formname.page.value = formname["page"+ptr].value;
3678: formname.title.value = formname["title"+ptr].value;
3679: formname.submit();
3680: }
3681:
3682: </script>
3683: LISTJAVASCRIPT
3684: &commonJSfunctions($request);
3685: my ($symb) = &get_symb($request);
3686: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3687: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3688: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3689:
3690: my $result='<h3><font color="#339933"> '.
3691: 'Manual Grading by Page or Sequence</font></h3>';
3692:
3693: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3694: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3695: my ($titles,$symbx) = &getSymbMap($request);
3696: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3697: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3698: # my $type=($curpage =~ /\.(page|sequence)/);
3699: my $ctr=0;
3700: foreach (@$titles) {
3701: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3702: $result.='<option value="'.$ctr.'" '.
3703: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3704: '>'.$showtitle.'</option>'."\n";
3705: $ctr++;
3706: }
3707: $result.= '</select>'."<br />\n";
3708: $ctr=0;
3709: foreach (@$titles) {
3710: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3711: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3712: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3713: $ctr++;
3714: }
3715: $result.='<input type="hidden" name="page" />'."\n".
3716: '<input type="hidden" name="title" />'."\n";
3717:
3718: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3719: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3720:
3721: $result.=' <b>Submission Details: </b>'.
3722: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3723: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3724: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3725:
3726: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3727: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3728: '<input type="hidden" name="command" value="displayPage" />'."\n".
3729: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3730: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3731:
3732: $result.=' <input type="button" '.
3733: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3734:
3735: $request->print($result);
3736:
3737: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3738: '<table border="0"><tr><td bgcolor="#777777">'.
3739: '<table border="0"><tr bgcolor="#e6ffff">'.
3740: '<td align="right"> <b>No.</b></td>'.
3741: '<td>'.&nameUserString('header').'</td>'.
3742: '<td align="right"> <b>No.</b></td>'.
3743: '<td>'.&nameUserString('header').'</td></tr>';
3744:
3745: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3746: my $ptr = 1;
3747: foreach my $student (sort
3748: {
3749: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3750: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3751: }
3752: return $a cmp $b;
3753: } (keys(%$fullname))) {
3754: my ($uname,$udom) = split(/:/,$student);
3755: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3756: $studentTable.='<td align="right">'.$ptr.' </td>';
3757: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3758: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3759: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3760: $ptr++;
3761: }
3762: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3763: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3764: $studentTable.='<input type="button" '.
3765: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3766:
3767: $studentTable.=&show_grading_menu_form($symb);
3768: $request->print($studentTable);
3769:
3770: return '';
3771: }
3772:
3773: sub getSymbMap {
3774: my ($request) = @_;
3775: my $navmap = Apache::lonnavmaps::navmap->new();
3776:
3777: my %symbx = ();
3778: my @titles = ();
3779: my $minder = 0;
3780:
3781: # Gather every sequence that has problems.
3782: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3783: 1,0,1);
3784: for my $sequence ($navmap->getById('0.0'), @sequences) {
3785: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3786: my $title = $minder.'.'.$sequence->compTitle();
3787: push @titles, $title; # minder in case two titles are identical
3788: $symbx{$title} = $sequence->symb();
3789: $minder++;
3790: }
3791: }
3792: return \@titles,\%symbx;
3793: }
3794:
3795: #
3796: #--- Displays a page/sequence w/wo problems, w/wo submissions
3797: sub displayPage {
3798: my ($request) = shift;
3799:
3800: my ($symb) = &get_symb($request);
3801: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3802: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3803: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3804: my $pageTitle = $env{'form.page'};
3805: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3806: my ($uname,$udom) = split(/:/,$env{'form.student'});
3807: my $usec=$classlist->{$env{'form.student'}}[5];
3808:
3809: #need to make sure we have the correct data for later EXT calls,
3810: #thus invalidate the cache
3811: &Apache::lonnet::devalidatecourseresdata(
3812: $env{'course.'.$env{'request.course.id'}.'.num'},
3813: $env{'course.'.$env{'request.course.id'}.'.domain'});
3814: &Apache::lonnet::clear_EXT_cache_status();
3815:
3816: if (!&canview($usec)) {
3817: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3818: $request->print(&show_grading_menu_form($symb));
3819: return;
3820: }
3821: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3822: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3823: '</h3>'."\n";
3824: &sub_page_js($request);
3825: $request->print($result);
3826:
3827: my $navmap = Apache::lonnavmaps::navmap->new();
3828: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3829: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3830: if (!$map) {
3831: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3832: $request->print(&show_grading_menu_form($symb));
3833: return;
3834: }
3835: my $iterator = $navmap->getIterator($map->map_start(),
3836: $map->map_finish());
3837:
3838: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3839: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3840: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3841: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3842: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3843: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3844: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3845: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3846: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3847:
3848: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3849: '/check.gif" height="16" border="0" />';
3850:
3851: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3852: ' symbol.'."\n".
3853: '<table border="0"><tr><td bgcolor="#777777">'.
3854: '<table border="0"><tr bgcolor="#e6ffff">'.
3855: '<td align="center"><b> Prob. </b></td>'.
3856: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3857:
3858: &Apache::lonxml::clear_problem_counter();
3859: my ($depth,$question,$prob) = (1,1,1);
3860: $iterator->next(); # skip the first BEGIN_MAP
3861: my $curRes = $iterator->next(); # for "current resource"
3862: while ($depth > 0) {
3863: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3864: if($curRes == $iterator->END_MAP) { $depth--; }
3865:
3866: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3867: my $parts = $curRes->parts();
3868: my $title = $curRes->compTitle();
3869: my $symbx = $curRes->symb();
3870: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3871: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3872: $studentTable.='<td valign="top">';
3873: if ($env{'form.vProb'} eq 'yes' ) {
3874: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3875: undef,'both');
3876: } else {
3877: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3878: $companswer =~ s|<form(.*?)>||g;
3879: $companswer =~ s|</form>||g;
3880: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3881: # $companswer =~ s/$1/ /ms;
3882: # $request->print('match='.$1."<br />\n");
3883: # }
3884: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3885: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3886: }
3887:
3888: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3889:
3890: if ($env{'form.lastSub'} eq 'datesub') {
3891: if ($record{'version'} eq '') {
3892: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3893: } else {
3894: my %responseType = ();
3895: foreach my $partid (@{$parts}) {
3896: my @responseIds =$curRes->responseIds($partid);
3897: my @responseType =$curRes->responseType($partid);
3898: my %responseIds;
3899: for (my $i=0;$i<=$#responseIds;$i++) {
3900: $responseIds{$responseIds[$i]}=$responseType[$i];
3901: }
3902: $responseType{$partid} = \%responseIds;
3903: }
3904: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3905:
3906: }
3907: } elsif ($env{'form.lastSub'} eq 'all') {
3908: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3909: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3910: $env{'request.course.id'},
3911: '','.submission');
3912:
3913: }
3914: if (&canmodify($usec)) {
3915: foreach my $partid (@{$parts}) {
3916: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3917: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3918: $question++;
3919: }
3920: $prob++;
3921: }
3922: $studentTable.='</td></tr>';
3923:
3924: }
3925: $curRes = $iterator->next();
3926: }
3927:
3928: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3929: '<input type="button" value="Save" '.
3930: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3931: '</form>'."\n";
3932: $studentTable.=&show_grading_menu_form($symb);
3933: $request->print($studentTable);
3934:
3935: return '';
3936: }
3937:
3938: sub displaySubByDates {
3939: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3940: my $isCODE=0;
3941: my $isTask = ($symb =~/\.task$/);
3942: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3943: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3944: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3945: '<td><b>Date/Time</b></td>'.
3946: ($isCODE?'<td><b>CODE</b></td>':'').
3947: '<td><b>Submission</b></td>'.
3948: '<td><b>Status </b></td></tr>';
3949: my ($version);
3950: my %mark;
3951: my %orders;
3952: $mark{'correct_by_student'} = $checkIcon;
3953: if (!exists($$record{'1:timestamp'})) {
3954: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3955: }
3956:
3957: my $interaction;
3958: for ($version=1;$version<=$$record{'version'};$version++) {
3959: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3960: if (exists($$record{$version.':resource.0.version'})) {
3961: $interaction = $$record{$version.':resource.0.version'};
3962: }
3963:
3964: my $where = ($isTask ? "$version:resource.$interaction"
3965: : "$version:resource");
3966: #&Apache::lonnet::logthis(" got $where");
3967: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3968: if ($isCODE) {
3969: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3970: }
3971: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3972: my @displaySub = ();
3973: foreach my $partid (@{$parts}) {
3974: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3975: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3976:
3977:
3978: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3979: my $display_part=&get_display_part($partid,$symb);
3980: foreach my $matchKey (@matchKey) {
3981: if (exists($$record{$version.':'.$matchKey}) &&
3982: $$record{$version.':'.$matchKey} ne '') {
3983:
3984: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
3985: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
3986: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
3987: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3988: $displaySub[0].='<font color="#999999">(ID '.
3989: $responseId.')</font> <b>';
3990: if ($$record{"$where.$partid.tries"} eq '') {
3991: $displaySub[0].='Trial not counted';
3992: } else {
3993: $displaySub[0].='Trial '.
3994: $$record{"$where.$partid.tries"};
3995: }
3996: my $responseType=($isTask ? 'Task'
3997: : $responseType->{$partid}->{$responseId});
3998: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3999: if (!exists($orders{$partid}->{$responseId})) {
4000: $orders{$partid}->{$responseId}=
4001: &get_order($partid,$responseId,$symb,$uname,$udom);
4002: }
4003: $displaySub[0].='</b> '.
4004: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4005: }
4006: }
4007: if (exists($$record{"$where.$partid.checkedin"})) {
4008: $displaySub[1].='Checked in by '.
4009: $$record{"$where.$partid.checkedin"}.' into slot '.
4010: $$record{"$where.$partid.checkedin.slot"}.
4011: '<br />';
4012: }
4013: if (exists $$record{"$where.$partid.award"}) {
4014: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4015: lc($$record{"$where.$partid.award"}).' '.
4016: $mark{$$record{"$where.$partid.solved"}}.
4017: '<br />';
4018: }
4019: if (exists $$record{"$where.$partid.regrader"}) {
4020: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4021: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4022: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4023: $displaySub[2].=
4024: $$record{"$version:resource.$partid.regrader"}.
4025: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4026: }
4027: }
4028: # needed because old essay regrader has not parts info
4029: if (exists $$record{"$version:resource.regrader"}) {
4030: $displaySub[2].=$$record{"$version:resource.regrader"};
4031: }
4032: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4033: if ($displaySub[2]) {
4034: $studentTable.='Manually graded by '.$displaySub[2];
4035: }
4036: $studentTable.=' </td></tr>';
4037:
4038: }
4039: $studentTable.='</table></td></tr></table>';
4040: return $studentTable;
4041: }
4042:
4043: sub updateGradeByPage {
4044: my ($request) = shift;
4045:
4046: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4047: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4048: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4049: my $pageTitle = $env{'form.page'};
4050: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4051: my ($uname,$udom) = split(/:/,$env{'form.student'});
4052: my $usec=$classlist->{$env{'form.student'}}[5];
4053: if (!&canmodify($usec)) {
4054: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4055: $request->print(&show_grading_menu_form($env{'form.symb'}));
4056: return;
4057: }
4058: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4059: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4060: '</h3>'."\n";
4061:
4062: $request->print($result);
4063:
4064: my $navmap = Apache::lonnavmaps::navmap->new();
4065: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4066: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4067: if (!$map) {
4068: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4069: my ($symb)=&get_symb($request);
4070: $request->print(&show_grading_menu_form($symb));
4071: return;
4072: }
4073: my $iterator = $navmap->getIterator($map->map_start(),
4074: $map->map_finish());
4075:
4076: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4077: '<table border="0"><tr bgcolor="#e6ffff">'.
4078: '<td align="center"><b> Prob. </b></td>'.
4079: '<td><b> Title </b></td>'.
4080: '<td><b> Previous Score </b></td>'.
4081: '<td><b> New Score </b></td></tr>';
4082:
4083: $iterator->next(); # skip the first BEGIN_MAP
4084: my $curRes = $iterator->next(); # for "current resource"
4085: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4086: while ($depth > 0) {
4087: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4088: if($curRes == $iterator->END_MAP) { $depth--; }
4089:
4090: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4091: my $parts = $curRes->parts();
4092: my $title = $curRes->compTitle();
4093: my $symbx = $curRes->symb();
4094: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4095: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4096: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4097:
4098: my %newrecord=();
4099: my @displayPts=();
4100: my %aggregate = ();
4101: my $aggregateflag = 0;
4102: foreach my $partid (@{$parts}) {
4103: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4104: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4105:
4106: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4107: $env{'form.WGT'.$question.'_'.$partid} : 1;
4108: my $partial = $newpts/$wgt;
4109: my $score;
4110: if ($partial > 0) {
4111: $score = 'correct_by_override';
4112: } elsif ($newpts ne '') { #empty is taken as 0
4113: $score = 'incorrect_by_override';
4114: }
4115: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4116: if ($dropMenu eq 'excused') {
4117: $partial = '';
4118: $score = 'excused';
4119: } elsif ($dropMenu eq 'reset status'
4120: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4121: $newrecord{'resource.'.$partid.'.tries'} = 0;
4122: $newrecord{'resource.'.$partid.'.solved'} = '';
4123: $newrecord{'resource.'.$partid.'.award'} = '';
4124: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4125: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4126: $changeflag++;
4127: $newpts = '';
4128:
4129: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4130: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4131: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4132: if ($aggtries > 0) {
4133: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4134: $aggregateflag = 1;
4135: }
4136: }
4137: my $display_part=&get_display_part($partid,$curRes->symb());
4138: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4139: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4140: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4141: ' <br />';
4142: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4143: (($score eq 'excused') ? 'excused' : $newpts).
4144: ' <br />';
4145:
4146: $question++;
4147: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4148:
4149: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4150: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4151: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4152: if (scalar(keys(%newrecord)) > 0);
4153:
4154: $changeflag++;
4155: }
4156: if (scalar(keys(%newrecord)) > 0) {
4157: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4158: $udom,$uname);
4159: }
4160: if ($aggregateflag) {
4161: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4162: $env{'course.'.$env{'request.course.id'}.'.domain'},
4163: $env{'course.'.$env{'request.course.id'}.'.num'});
4164: }
4165:
4166: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4167: '<td valign="top">'.$displayPts[1].'</td>'.
4168: '</tr>';
4169:
4170: $prob++;
4171: }
4172: $curRes = $iterator->next();
4173: }
4174:
4175: $studentTable.='</td></tr></table></td></tr></table>';
4176: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4177: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4178: 'The scores were changed for '.
4179: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4180: $request->print($grademsg.$studentTable);
4181:
4182: return '';
4183: }
4184:
4185: #-------- end of section for handling grading by page/sequence ---------
4186: #
4187: #-------------------------------------------------------------------
4188:
4189: #--------------------Scantron Grading-----------------------------------
4190: #
4191: #------ start of section for handling grading by page/sequence ---------
4192:
4193: sub defaultFormData {
4194: my ($symb)=@_;
4195: return '
4196: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4197: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4198: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4199: }
4200:
4201: sub getSequenceDropDown {
4202: my ($request,$symb)=@_;
4203: my $result='<select name="selectpage">'."\n";
4204: my ($titles,$symbx) = &getSymbMap($request);
4205: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4206: my $ctr=0;
4207: foreach (@$titles) {
4208: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4209: $result.='<option value="'.$$symbx{$_}.'" '.
4210: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4211: '>'.$showtitle.'</option>'."\n";
4212: $ctr++;
4213: }
4214: $result.= '</select>';
4215: return $result;
4216: }
4217:
4218: sub scantron_filenames {
4219: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4220: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4221: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4222: &Apache::loncommon::propath($cdom,$cname));
4223: my @possiblenames;
4224: foreach my $filename (sort(@files)) {
4225: ($filename)=split(/&/,$filename);
4226: if ($filename!~/^scantron_orig_/) { next ; }
4227: $filename=~s/^scantron_orig_//;
4228: push(@possiblenames,$filename);
4229: }
4230: return @possiblenames;
4231: }
4232:
4233: sub scantron_uploads {
4234: my ($file2grade) = @_;
4235: my $result= '<select name="scantron_selectfile">';
4236: $result.="<option></option>";
4237: foreach my $filename (sort(&scantron_filenames())) {
4238: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4239: }
4240: $result.="</select>";
4241: return $result;
4242: }
4243:
4244: sub scantron_scantab {
4245: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4246: my $result='<select name="scantron_format">'."\n";
4247: $result.='<option></option>'."\n";
4248: foreach my $line (<$fh>) {
4249: my ($name,$descrip)=split(/:/,$line);
4250: if ($name =~ /^\#/) { next; }
4251: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4252: }
4253: $result.='</select>'."\n";
4254:
4255: return $result;
4256: }
4257:
4258: sub scantron_CODElist {
4259: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4260: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4261: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4262: my $namechoice='<option></option>';
4263: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4264: if ($name =~ /^error: 2 /) { next; }
4265: if ($name =~ /^type\0/) { next; }
4266: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4267: }
4268: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4269: return $namechoice;
4270: }
4271:
4272: sub scantron_CODEunique {
4273: my $result='<nobr>
4274: <label><input type="radio" name="scantron_CODEunique"
4275: value="yes" checked="checked" /> Yes </label>
4276: </nobr>
4277: <nobr>
4278: <label><input type="radio" name="scantron_CODEunique"
4279: value="no" /> No </label>
4280: </nobr>';
4281: return $result;
4282: }
4283:
4284: sub scantron_selectphase {
4285: my ($r,$file2grade) = @_;
4286: my ($symb)=&get_symb($r);
4287: if (!$symb) {return '';}
4288: my $sequence_selector=&getSequenceDropDown($r,$symb);
4289: my $default_form_data=&defaultFormData($symb);
4290: my $grading_menu_button=&show_grading_menu_form($symb);
4291: my $file_selector=&scantron_uploads($file2grade);
4292: my $format_selector=&scantron_scantab();
4293: my $CODE_selector=&scantron_CODElist();
4294: my $CODE_unique=&scantron_CODEunique();
4295: my $result;
4296: #FIXME allow instructor to be able to download the scantron file
4297: # and to upload it,
4298: $result.= <<SCANTRONFORM;
4299: <table width="100%" border="0">
4300: <tr>
4301: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4302: <td bgcolor="#777777">
4303: <input type="hidden" name="command" value="scantron_warning" />
4304: $default_form_data
4305: <table width="100%" border="0">
4306: <tr bgcolor="#e6ffff">
4307: <td colspan="2">
4308: <b>Specify file and which Folder/Sequence to grade</b>
4309: </td>
4310: </tr>
4311: <tr bgcolor="#ffffe6">
4312: <td> Sequence to grade: </td><td> $sequence_selector </td>
4313: </tr>
4314: <tr bgcolor="#ffffe6">
4315: <td> Filename of scoring office file: </td><td> $file_selector </td>
4316: </tr>
4317: <tr bgcolor="#ffffe6">
4318: <td> Format of data file: </td><td> $format_selector </td>
4319: </tr>
4320: <tr bgcolor="#ffffe6">
4321: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4322: </tr>
4323: <tr bgcolor="#ffffe6">
4324: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4325: </tr>
4326: <tr bgcolor="#ffffe6">
4327: <td> Options: </td>
4328: <td>
4329: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4330: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4331: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4332: </td>
4333: </tr>
4334: <tr bgcolor="#ffffe6">
4335: <td colspan="2">
4336: <input type="submit" value="Grading: Validate Scantron Records" />
4337: </td>
4338: </tr>
4339: </table>
4340: </td>
4341: </form>
4342: </tr>
4343: SCANTRONFORM
4344:
4345: $r->print($result);
4346:
4347: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4348: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4349:
4350: $r->print(<<SCANTRONFORM);
4351: <tr>
4352: <td bgcolor="#777777">
4353: <table width="100%" border="0">
4354: <tr bgcolor="#e6ffff">
4355: <td>
4356: <b>Specify a Scantron data file to upload.</b>
4357: </td>
4358: </tr>
4359: <tr bgcolor="#ffffe6">
4360: <td>
4361: SCANTRONFORM
4362: my $default_form_data=&defaultFormData(&get_symb($r,1));
4363: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4364: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4365: $r->print(<<UPLOAD);
4366: <script type="text/javascript" language="javascript">
4367: function checkUpload(formname) {
4368: if (formname.upfile.value == "") {
4369: alert("Please use the browse button to select a file from your local directory.");
4370: return false;
4371: }
4372: formname.submit();
4373: }
4374: </script>
4375:
4376: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4377: $default_form_data
4378: <input name='courseid' type='hidden' value='$cnum' />
4379: <input name='domainid' type='hidden' value='$cdom' />
4380: <input name='command' value='scantronupload_save' type='hidden' />
4381: File to upload:<input type="file" name="upfile" size="50" />
4382: <br />
4383: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4384: </form>
4385: UPLOAD
4386:
4387: $r->print(<<SCANTRONFORM);
4388: </td>
4389: </tr>
4390: </table>
4391: </td>
4392: </tr>
4393: SCANTRONFORM
4394: }
4395: $r->print(<<SCANTRONFORM);
4396: <tr>
4397: <form action='/adm/grades' name='scantron_download'>
4398: <td bgcolor="#777777">
4399: <input type="hidden" name="command" value="scantron_download" />
4400: <table width="100%" border="0">
4401: <tr bgcolor="#e6ffff">
4402: <td colspan="2">
4403: <b>Download a scoring office file</b>
4404: </td>
4405: </tr>
4406: <tr bgcolor="#ffffe6">
4407: <td> Filename of scoring office file: </td><td> $file_selector </td>
4408: </tr>
4409: <tr bgcolor="#ffffe6">
4410: <td colspan="2">
4411: <input type="submit" value="Download: Show List of Associated Files" />
4412: </td>
4413: </tr>
4414: </table>
4415: </td>
4416: </form>
4417: </tr>
4418: SCANTRONFORM
4419:
4420: $r->print(<<SCANTRONFORM);
4421: </table>
4422: $grading_menu_button
4423: SCANTRONFORM
4424:
4425: return
4426: }
4427:
4428: sub get_scantron_config {
4429: my ($which) = @_;
4430: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4431: my %config;
4432: #FIXME probably should move to XML it has already gotten a bit much now
4433: foreach my $line (<$fh>) {
4434: my ($name,$descrip)=split(/:/,$line);
4435: if ($name ne $which ) { next; }
4436: chomp($line);
4437: my @config=split(/:/,$line);
4438: $config{'name'}=$config[0];
4439: $config{'description'}=$config[1];
4440: $config{'CODElocation'}=$config[2];
4441: $config{'CODEstart'}=$config[3];
4442: $config{'CODElength'}=$config[4];
4443: $config{'IDstart'}=$config[5];
4444: $config{'IDlength'}=$config[6];
4445: $config{'Qstart'}=$config[7];
4446: $config{'Qlength'}=$config[8];
4447: $config{'Qoff'}=$config[9];
4448: $config{'Qon'}=$config[10];
4449: $config{'PaperID'}=$config[11];
4450: $config{'PaperIDlength'}=$config[12];
4451: $config{'FirstName'}=$config[13];
4452: $config{'FirstNamelength'}=$config[14];
4453: $config{'LastName'}=$config[15];
4454: $config{'LastNamelength'}=$config[16];
4455: last;
4456: }
4457: return %config;
4458: }
4459:
4460: sub username_to_idmap {
4461: my ($classlist)= @_;
4462: my %idmap;
4463: foreach my $student (keys(%$classlist)) {
4464: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4465: $student;
4466: }
4467: return %idmap;
4468: }
4469:
4470: sub scantron_fixup_scanline {
4471: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4472: if ($field eq 'ID') {
4473: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4474: return ($line,1,'New value too large');
4475: }
4476: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4477: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4478: $args->{'newid'});
4479: }
4480: substr($line,$$scantron_config{'IDstart'}-1,
4481: $$scantron_config{'IDlength'})=$args->{'newid'};
4482: if ($args->{'newid'}=~/^\s*$/) {
4483: &scan_data($scan_data,"$whichline.user",
4484: $args->{'username'}.':'.$args->{'domain'});
4485: }
4486: } elsif ($field eq 'CODE') {
4487: if ($args->{'CODE_ignore_dup'}) {
4488: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4489: }
4490: &scan_data($scan_data,"$whichline.useCODE",'1');
4491: if ($args->{'CODE'} ne 'use_unfound') {
4492: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4493: return ($line,1,'New CODE value too large');
4494: }
4495: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4496: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4497: }
4498: substr($line,$$scantron_config{'CODEstart'}-1,
4499: $$scantron_config{'CODElength'})=$args->{'CODE'};
4500: }
4501: } elsif ($field eq 'answer') {
4502: my $length=$scantron_config->{'Qlength'};
4503: my $off=$scantron_config->{'Qoff'};
4504: my $on=$scantron_config->{'Qon'};
4505: my $answer=${off}x$length;
4506: if ($args->{'response'} eq 'none') {
4507: &scan_data($scan_data,
4508: "$whichline.no_bubble.".$args->{'question'},'1');
4509: } else {
4510: if ($on eq 'letter') {
4511: my @alphabet=('A'..'Z');
4512: $answer=$alphabet[$args->{'response'}];
4513: } elsif ($on eq 'number') {
4514: $answer=$args->{'response'}+1;
4515: } else {
4516: substr($answer,$args->{'response'},1)=$on;
4517: }
4518: &scan_data($scan_data,
4519: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4520: }
4521: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4522: substr($line,$where-1,$length)=$answer;
4523: }
4524: return $line;
4525: }
4526:
4527: sub scan_data {
4528: my ($scan_data,$key,$value,$delete)=@_;
4529: my $filename=$env{'form.scantron_selectfile'};
4530: if (defined($value)) {
4531: $scan_data->{$filename.'_'.$key} = $value;
4532: }
4533: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4534: return $scan_data->{$filename.'_'.$key};
4535: }
4536:
4537: sub scantron_parse_scanline {
4538: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4539: my %record;
4540: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4541: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4542: if (!($$scantron_config{'CODElocation'} eq 0 ||
4543: $$scantron_config{'CODElocation'} eq 'none')) {
4544: if ($$scantron_config{'CODElocation'} < 0 ||
4545: $$scantron_config{'CODElocation'} eq 'letter' ||
4546: $$scantron_config{'CODElocation'} eq 'number') {
4547: $record{'scantron.CODE'}=substr($data,
4548: $$scantron_config{'CODEstart'}-1,
4549: $$scantron_config{'CODElength'});
4550: if (&scan_data($scan_data,"$whichline.useCODE")) {
4551: $record{'scantron.useCODE'}=1;
4552: }
4553: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4554: $record{'scantron.CODE_ignore_dup'}=1;
4555: }
4556: } else {
4557: #FIXME interpret first N questions
4558: }
4559: }
4560: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4561: $$scantron_config{'IDlength'});
4562: $record{'scantron.PaperID'}=
4563: substr($data,$$scantron_config{'PaperID'}-1,
4564: $$scantron_config{'PaperIDlength'});
4565: $record{'scantron.FirstName'}=
4566: substr($data,$$scantron_config{'FirstName'}-1,
4567: $$scantron_config{'FirstNamelength'});
4568: $record{'scantron.LastName'}=
4569: substr($data,$$scantron_config{'LastName'}-1,
4570: $$scantron_config{'LastNamelength'});
4571: if ($justHeader) { return \%record; }
4572:
4573: my @alphabet=('A'..'Z');
4574: my $questnum=0;
4575: while ($questions) {
4576: $questnum++;
4577: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4578: substr($questions,0,$$scantron_config{'Qlength'})='';
4579: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4580: if ($$scantron_config{'Qon'} eq 'letter') {
4581: if ($currentquest eq '?') {
4582: push(@{$record{'scantron.doubleerror'}},$questnum);
4583: $record{"scantron.$questnum.answer"}='';
4584: } elsif (!$currentquest
4585: || $currentquest eq $$scantron_config{'Qoff'}
4586: || $currentquest !~ /^[A-Z]$/) {
4587: $record{"scantron.$questnum.answer"}='';
4588: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4589: push(@{$record{"scantron.missingerror"}},$questnum);
4590: }
4591: } else {
4592: $record{"scantron.$questnum.answer"}=$currentquest;
4593: }
4594: } elsif ($$scantron_config{'Qon'} eq 'number') {
4595: if ($currentquest eq '?') {
4596: push(@{$record{'scantron.doubleerror'}},$questnum);
4597: $record{"scantron.$questnum.answer"}='';
4598: } elsif (!$currentquest
4599: || $currentquest eq $$scantron_config{'Qoff'}
4600: || $currentquest !~ /^\d$/) {
4601: $record{"scantron.$questnum.answer"}='';
4602: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4603: push(@{$record{"scantron.missingerror"}},$questnum);
4604: }
4605: } else {
4606: $record{"scantron.$questnum.answer"}=
4607: $alphabet[$currentquest-1];
4608: }
4609: } else {
4610: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4611: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4612: $record{"scantron.$questnum.answer"}='';
4613: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4614: push(@{$record{"scantron.missingerror"}},$questnum);
4615: }
4616: } else {
4617: $record{"scantron.$questnum.answer"}=
4618: $alphabet[length($array[0])];
4619: }
4620: if (scalar(@array) gt 2) {
4621: push(@{$record{'scantron.doubleerror'}},$questnum);
4622: my @ans=@array;
4623: my $i=length($ans[0]);shift(@ans);
4624: while ($#ans) {
4625: $i+=length($ans[0])+1;
4626: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4627: shift(@ans);
4628: }
4629: }
4630: }
4631: }
4632: $record{'scantron.maxquest'}=$questnum;
4633: return \%record;
4634: }
4635:
4636: sub scantron_add_delay {
4637: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4638: push(@$delayqueue,
4639: {'line' => $scanline, 'emsg' => $errormessage,
4640: 'ecode' => $errorcode }
4641: );
4642: }
4643:
4644: sub scantron_find_student {
4645: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4646: my $scanID=$$scantron_record{'scantron.ID'};
4647: if ($scanID =~ /^\s*$/) {
4648: return &scan_data($scan_data,"$line.user");
4649: }
4650: foreach my $id (keys(%$idmap)) {
4651: if (lc($id) eq lc($scanID)) {
4652: return $$idmap{$id};
4653: }
4654: }
4655: return undef;
4656: }
4657:
4658: sub scantron_filter {
4659: my ($curres)=@_;
4660:
4661: if (ref($curres) && $curres->is_problem()) {
4662: # if the user has asked to not have either hidden
4663: # or 'randomout' controlled resources to be graded
4664: # don't include them
4665: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4666: && $curres->randomout) {
4667: return 0;
4668: }
4669: return 1;
4670: }
4671: return 0;
4672: }
4673:
4674: sub scantron_process_corrections {
4675: my ($r) = @_;
4676: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4677: my ($scanlines,$scan_data)=&scantron_getfile();
4678: my $classlist=&Apache::loncoursedata::get_classlist();
4679: my $which=$env{'form.scantron_line'};
4680: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4681: my ($skip,$err,$errmsg);
4682: if ($env{'form.scantron_skip_record'}) {
4683: $skip=1;
4684: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4685: my $newstudent=$env{'form.scantron_username'}.':'.
4686: $env{'form.scantron_domain'};
4687: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4688: ($line,$err,$errmsg)=
4689: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4690: 'ID',{'newid'=>$newid,
4691: 'username'=>$env{'form.scantron_username'},
4692: 'domain'=>$env{'form.scantron_domain'}});
4693: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4694: my $resolution=$env{'form.scantron_CODE_resolution'};
4695: my $newCODE;
4696: my %args;
4697: if ($resolution eq 'use_unfound') {
4698: $newCODE='use_unfound';
4699: } elsif ($resolution eq 'use_found') {
4700: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4701: } elsif ($resolution eq 'use_typed') {
4702: $newCODE=$env{'form.scantron_CODE_newvalue'};
4703: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4704: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4705: }
4706: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4707: $args{'CODE_ignore_dup'}=1;
4708: }
4709: $args{'CODE'}=$newCODE;
4710: ($line,$err,$errmsg)=
4711: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4712: 'CODE',\%args);
4713: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4714: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4715: ($line,$err,$errmsg)=
4716: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4717: $which,'answer',
4718: { 'question'=>$question,
4719: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4720: if ($err) { last; }
4721: }
4722: }
4723: if ($err) {
4724: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4725: } else {
4726: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4727: &scantron_putfile($scanlines,$scan_data);
4728: }
4729: }
4730:
4731: sub reset_skipping_status {
4732: my ($scanlines,$scan_data)=&scantron_getfile();
4733: &scan_data($scan_data,'remember_skipping',undef,1);
4734: &scantron_putfile(undef,$scan_data);
4735: }
4736:
4737: sub allow_skipping {
4738: my ($scan_data,$i)=@_;
4739: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4740: delete($remembered{$i});
4741: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4742: }
4743:
4744: sub should_be_skipped {
4745: my ($scan_data,$i)=@_;
4746: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4747: # not redoing old skips
4748: return 0;
4749: }
4750: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4751: if (exists($remembered{$i})) { return 0; }
4752: return 1;
4753: }
4754:
4755: sub remember_current_skipped {
4756: my ($scanlines,$scan_data)=&scantron_getfile();
4757: my %to_remember;
4758: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4759: if ($scanlines->{'skipped'}[$i]) {
4760: $to_remember{$i}=1;
4761: }
4762: }
4763: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4764: &scantron_putfile(undef,$scan_data);
4765: }
4766:
4767: sub check_for_error {
4768: my ($r,$result)=@_;
4769: if ($result ne 'ok' && $result ne 'not_found' ) {
4770: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4771: }
4772: }
4773:
4774: sub scantron_warning_screen {
4775: my ($button_text)=@_;
4776: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4777: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4778: my $CODElist="a";
4779: if ($scantron_config{'CODElocation'} &&
4780: $scantron_config{'CODEstart'} &&
4781: $scantron_config{'CODElength'}) {
4782: $CODElist=$env{'form.scantron_CODElist'};
4783: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4784: $CODElist=
4785: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4786: $CODElist.'</tt></td></tr>';
4787: }
4788: return (<<STUFF);
4789: <p>
4790: <font color="red">Please double check the information
4791: below before clicking on '$button_text'</font>
4792: </p>
4793: <table>
4794: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4795: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4796: $CODElist
4797: </table>
4798: </font>
4799: <br />
4800: <p> If this information is correct, please click on '$button_text'.</p>
4801: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4802:
4803: <br />
4804: STUFF
4805: }
4806:
4807: sub scantron_do_warning {
4808: my ($r)=@_;
4809: my ($symb)=&get_symb($r);
4810: if (!$symb) {return '';}
4811: my $default_form_data=&defaultFormData($symb);
4812: $r->print(&scantron_form_start().$default_form_data);
4813: if ( $env{'form.selectpage'} eq '' ||
4814: $env{'form.scantron_selectfile'} eq '' ||
4815: $env{'form.scantron_format'} eq '' ) {
4816: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4817: if ( $env{'form.selectpage'} eq '') {
4818: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4819: }
4820: if ( $env{'form.scantron_selectfile'} eq '') {
4821: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4822: }
4823: if ( $env{'form.scantron_format'} eq '') {
4824: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4825: }
4826: } else {
4827: my $warning=&scantron_warning_screen('Grading: Validate Records');
4828: $r->print(<<STUFF);
4829: $warning
4830: <input type="submit" name="submit" value="Grading: Validate Records" />
4831: <input type="hidden" name="command" value="scantron_validate" />
4832: STUFF
4833: }
4834: $r->print("</form><br />".&show_grading_menu_form($symb));
4835: return '';
4836: }
4837:
4838: sub scantron_form_start {
4839: my ($max_bubble)=@_;
4840: my $result= <<SCANTRONFORM;
4841: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4842: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4843: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4844: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4845: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4846: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4847: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4848: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4849: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4850: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4851: SCANTRONFORM
4852: return $result;
4853: }
4854:
4855: sub scantron_validate_file {
4856: my ($r) = @_;
4857: my ($symb)=&get_symb($r);
4858: if (!$symb) {return '';}
4859: my $default_form_data=&defaultFormData($symb);
4860:
4861: # do the detection of only doing skipped records first befroe we delete
4862: # them when doing the corrections reset
4863: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4864: &reset_skipping_status();
4865: }
4866: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4867: &remember_current_skipped();
4868: &scantron_remove_file('skipped');
4869: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4870: }
4871:
4872: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4873: &check_for_error($r,&scantron_remove_file('corrected'));
4874: &check_for_error($r,&scantron_remove_file('skipped'));
4875: &check_for_error($r,&scantron_remove_scan_data());
4876: $env{'form.scantron_options_ignore'}='done';
4877: }
4878:
4879: if ($env{'form.scantron_corrections'}) {
4880: &scantron_process_corrections($r);
4881: }
4882: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4883: #get the student pick code ready
4884: $r->print(&Apache::loncommon::studentbrowser_javascript());
4885: my $max_bubble=&scantron_get_maxbubble();
4886: my $result=&scantron_form_start($max_bubble).$default_form_data;
4887: $r->print($result);
4888:
4889: my @validate_phases=( 'sequence',
4890: 'ID',
4891: 'CODE',
4892: 'doublebubble',
4893: 'missingbubbles');
4894: if (!$env{'form.validatepass'}) {
4895: $env{'form.validatepass'} = 0;
4896: }
4897: my $currentphase=$env{'form.validatepass'};
4898:
4899: my $stop=0;
4900: while (!$stop && $currentphase < scalar(@validate_phases)) {
4901: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4902: $r->rflush();
4903: my $which="scantron_validate_".$validate_phases[$currentphase];
4904: {
4905: no strict 'refs';
4906: ($stop,$currentphase)=&$which($r,$currentphase);
4907: }
4908: }
4909: if (!$stop) {
4910: my $warning=&scantron_warning_screen('Start Grading');
4911: $r->print(<<STUFF);
4912: Validation process complete.<br />
4913: $warning
4914: <input type="submit" name="submit" value="Start Grading" />
4915: <input type="hidden" name="command" value="scantron_process" />
4916: STUFF
4917:
4918: } else {
4919: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4920: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4921: }
4922: if ($stop) {
4923: if ($validate_phases[$currentphase] eq 'sequence') {
4924: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4925: $r->print(' this error <br />');
4926:
4927: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4928: } else {
4929: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4930: $r->print(' using corrected info <br />');
4931: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4932: $r->print(" this scanline saving it for later.");
4933: }
4934: }
4935: $r->print(" </form><br />".&show_grading_menu_form($symb));
4936: return '';
4937: }
4938:
4939: sub scantron_remove_file {
4940: my ($which)=@_;
4941: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4942: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4943: my $file='scantron_';
4944: if ($which eq 'corrected' || $which eq 'skipped') {
4945: $file.=$which.'_';
4946: } else {
4947: return 'refused';
4948: }
4949: $file.=$env{'form.scantron_selectfile'};
4950: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4951: }
4952:
4953: sub scantron_remove_scan_data {
4954: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4955: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4956: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4957: my @todelete;
4958: my $filename=$env{'form.scantron_selectfile'};
4959: foreach my $key (@keys) {
4960: if ($key=~/^\Q$filename\E_/) {
4961: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4962: $key=~/remember_skipping/) {
4963: next;
4964: }
4965: push(@todelete,$key);
4966: }
4967: }
4968: my $result;
4969: if (@todelete) {
4970: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4971: }
4972: return $result;
4973: }
4974:
4975: sub scantron_getfile {
4976: #FIXME really would prefer a scantron directory
4977: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4978: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4979: my $lines;
4980: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4981: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4982: my %scanlines;
4983: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4984: my $temp=$scanlines{'orig'};
4985: $scanlines{'count'}=$#$temp;
4986:
4987: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4988: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4989: if ($lines eq '-1') {
4990: $scanlines{'corrected'}=[];
4991: } else {
4992: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4993: }
4994: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4995: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4996: if ($lines eq '-1') {
4997: $scanlines{'skipped'}=[];
4998: } else {
4999: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5000: }
5001: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5002: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5003: my %scan_data = @tmp;
5004: return (\%scanlines,\%scan_data);
5005: }
5006:
5007: sub lonnet_putfile {
5008: my ($contents,$filename)=@_;
5009: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5010: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5011: $env{'form.sillywaytopassafilearound'}=$contents;
5012: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5013:
5014: }
5015:
5016: sub scantron_putfile {
5017: my ($scanlines,$scan_data) = @_;
5018: #FIXME really would prefer a scantron directory
5019: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5020: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5021: if ($scanlines) {
5022: my $prefix='scantron_';
5023: # no need to update orig, shouldn't change
5024: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5025: # $env{'form.scantron_selectfile'});
5026: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5027: $prefix.'corrected_'.
5028: $env{'form.scantron_selectfile'});
5029: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5030: $prefix.'skipped_'.
5031: $env{'form.scantron_selectfile'});
5032: }
5033: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5034: }
5035:
5036: sub scantron_get_line {
5037: my ($scanlines,$scan_data,$i)=@_;
5038: if (&should_be_skipped($scan_data,$i)) { return undef; }
5039: if ($scanlines->{'skipped'}[$i]) { return undef; }
5040: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5041: return $scanlines->{'orig'}[$i];
5042: }
5043:
5044: sub get_todo_count {
5045: my ($scanlines,$scan_data)=@_;
5046: my $count=0;
5047: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5048: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5049: if ($line=~/^[\s\cz]*$/) { next; }
5050: $count++;
5051: }
5052: return $count;
5053: }
5054:
5055: sub scantron_put_line {
5056: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5057: if ($skip) {
5058: $scanlines->{'skipped'}[$i]=$newline;
5059: &allow_skipping($scan_data,$i);
5060: return;
5061: }
5062: $scanlines->{'corrected'}[$i]=$newline;
5063: }
5064:
5065: sub scantron_filter_not_exam {
5066: my ($curres)=@_;
5067:
5068: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5069: # if the user has asked to not have either hidden
5070: # or 'randomout' controlled resources to be graded
5071: # don't include them
5072: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5073: && $curres->randomout) {
5074: return 0;
5075: }
5076: return 1;
5077: }
5078: return 0;
5079: }
5080:
5081: sub scantron_validate_sequence {
5082: my ($r,$currentphase) = @_;
5083:
5084: my $navmap=Apache::lonnavmaps::navmap->new();
5085: my (undef,undef,$sequence)=
5086: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5087:
5088: my $map=$navmap->getResourceByUrl($sequence);
5089:
5090: $r->print('<input type="hidden" name="validate_sequence_exam"
5091: value="ignore" />');
5092: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5093: my @resources=
5094: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5095: if (@resources) {
5096: $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5097: return (1,$currentphase);
5098: }
5099: }
5100:
5101: return (0,$currentphase+1);
5102: }
5103:
5104: sub scantron_validate_ID {
5105: my ($r,$currentphase) = @_;
5106:
5107: #get student info
5108: my $classlist=&Apache::loncoursedata::get_classlist();
5109: my %idmap=&username_to_idmap($classlist);
5110:
5111: #get scantron line setup
5112: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5113: my ($scanlines,$scan_data)=&scantron_getfile();
5114:
5115: my %found=('ids'=>{},'usernames'=>{});
5116: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5117: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5118: if ($line=~/^[\s\cz]*$/) { next; }
5119: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5120: $scan_data);
5121: my $id=$$scan_record{'scantron.ID'};
5122: my $found;
5123: foreach my $checkid (keys(%idmap)) {
5124: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5125: }
5126: if ($found) {
5127: my $username=$idmap{$found};
5128: if ($found{'ids'}{$found}) {
5129: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5130: $line,'duplicateID',$found);
5131: return(1,$currentphase);
5132: } elsif ($found{'usernames'}{$username}) {
5133: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5134: $line,'duplicateID',$username);
5135: return(1,$currentphase);
5136: }
5137: #FIXME store away line we previously saw the ID on to use above
5138: $found{'ids'}{$found}++;
5139: $found{'usernames'}{$username}++;
5140: } else {
5141: if ($id =~ /^\s*$/) {
5142: my $username=&scan_data($scan_data,"$i.user");
5143: if (defined($username) && $found{'usernames'}{$username}) {
5144: &scantron_get_correction($r,$i,$scan_record,
5145: \%scantron_config,
5146: $line,'duplicateID',$username);
5147: return(1,$currentphase);
5148: } elsif (!defined($username)) {
5149: &scantron_get_correction($r,$i,$scan_record,
5150: \%scantron_config,
5151: $line,'incorrectID');
5152: return(1,$currentphase);
5153: }
5154: $found{'usernames'}{$username}++;
5155: } else {
5156: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5157: $line,'incorrectID');
5158: return(1,$currentphase);
5159: }
5160: }
5161: }
5162:
5163: return (0,$currentphase+1);
5164: }
5165:
5166: sub scantron_get_correction {
5167: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5168:
5169: #FIXME in the case of a duplicated ID the previous line, probaly need
5170: #to show both the current line and the previous one and allow skipping
5171: #the previous one or the current one
5172:
5173: $r->print("<p><b>An error was detected ($error)</b>");
5174: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5175: $r->print(" for PaperID <tt>".
5176: $$scan_record{'scantron.PaperID'}."</tt> \n");
5177: } else {
5178: $r->print(" in scanline $i <pre>".
5179: $line."</pre> \n");
5180: }
5181: my $message="<p>The ID on the form is <tt>".
5182: $$scan_record{'scantron.ID'}."</tt><br />\n".
5183: "The name on the paper is ".
5184: $$scan_record{'scantron.LastName'}.",".
5185: $$scan_record{'scantron.FirstName'}."</p>";
5186:
5187: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5188: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5189: if ($error =~ /ID$/) {
5190: if ($error eq 'incorrectID') {
5191: $r->print("The encoded ID is not in the classlist</p>\n");
5192: } elsif ($error eq 'duplicateID') {
5193: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5194: }
5195: $r->print($message);
5196: $r->print("<p>How should I handle this? <br /> \n");
5197: $r->print("\n<ul><li> ");
5198: #FIXME it would be nice if this sent back the user ID and
5199: #could do partial userID matches
5200: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5201: 'scantron_username','scantron_domain'));
5202: $r->print(": <input type='text' name='scantron_username' value='' />");
5203: $r->print("\n@".
5204: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5205:
5206: $r->print('</li>');
5207: } elsif ($error =~ /CODE$/) {
5208: if ($error eq 'incorrectCODE') {
5209: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5210: } elsif ($error eq 'duplicateCODE') {
5211: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5212: }
5213: $r->print("<p>The CODE on the form is <tt>'".
5214: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5215: $r->print($message);
5216: $r->print("<p>How should I handle this? <br /> \n");
5217: $r->print("\n<br /> ");
5218: my $i=0;
5219: if ($error eq 'incorrectCODE'
5220: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5221: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5222: if ($closest > 0) {
5223: foreach my $testcode (@{$closest}) {
5224: my $checked='';
5225: if (!$i) { $checked=' checked="on" '; }
5226: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5227: $r->print("\n<br />");
5228: $i++;
5229: }
5230: }
5231: }
5232: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5233: my $checked; if (!$i) { $checked=' checked="on" '; }
5234: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5235: $r->print("\n<br />");
5236: }
5237:
5238: $r->print(<<ENDSCRIPT);
5239: <script type="text/javascript">
5240: function change_radio(field) {
5241: var slct=document.scantronupload.scantron_CODE_resolution;
5242: var i;
5243: for (i=0;i<slct.length;i++) {
5244: if (slct[i].value==field) { slct[i].checked=true; }
5245: }
5246: }
5247: </script>
5248: ENDSCRIPT
5249: my $href="/adm/pickcode?".
5250: "form=".&Apache::lonnet::escape("scantronupload").
5251: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5252: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5253: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5254: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5255: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5256: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5257: $r->print("\n<br />");
5258: }
5259: $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.");
5260: $r->print("\n<br /><br />");
5261: } elsif ($error eq 'doublebubble') {
5262: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5263: $r->print('<input type="hidden" name="scantron_questions" value="'.
5264: join(',',@{$arg}).'" />');
5265: $r->print($message);
5266: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5267: foreach my $question (@{$arg}) {
5268: my $selected=$$scan_record{"scantron.$question.answer"};
5269: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5270: }
5271: } elsif ($error eq 'missingbubble') {
5272: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5273: $r->print($message);
5274: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5275: $r->print("Some questions have no scanned bubbles\n");
5276: $r->print('<input type="hidden" name="scantron_questions" value="'.
5277: join(',',@{$arg}).'" />');
5278: foreach my $question (@{$arg}) {
5279: my $selected=$$scan_record{"scantron.$question.answer"};
5280: &scantron_bubble_selector($r,$scan_config,$question);
5281: }
5282: } else {
5283: $r->print("\n<ul>");
5284: }
5285: $r->print("\n</li></ul>");
5286:
5287: }
5288:
5289: sub scantron_bubble_selector {
5290: my ($r,$scan_config,$quest,@selected)=@_;
5291: my $max=$$scan_config{'Qlength'};
5292:
5293: my $scmode=$$scan_config{'Qon'};
5294: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5295:
5296: my @alphabet=('A'..'Z');
5297: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5298: for (my $i=0;$i<$max+1;$i++) {
5299: $r->print("\n".'<td align="center">');
5300: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5301: else { $r->print(' '); }
5302: $r->print('</td>');
5303: }
5304: $r->print('</tr><tr>');
5305: for (my $i=0;$i<$max;$i++) {
5306: $r->print("\n".
5307: '<td><label><input type="radio" name="scantron_correct_Q_'.
5308: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5309: }
5310: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5311: $quest.'" value="none" /> No bubble </label></td>');
5312: $r->print('</tr></table>');
5313: }
5314:
5315: sub num_matches {
5316: my ($orig,$code) = @_;
5317: my @code=split(//,$code);
5318: my @orig=split(//,$orig);
5319: my $same=0;
5320: for (my $i=0;$i<scalar(@code);$i++) {
5321: if ($code[$i] eq $orig[$i]) { $same++; }
5322: }
5323: return $same;
5324: }
5325:
5326: sub scantron_get_closely_matching_CODEs {
5327: my ($allcodes,$CODE)=@_;
5328: my @CODEs;
5329: foreach my $testcode (sort(keys(%{$allcodes}))) {
5330: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5331: }
5332:
5333: return ($#CODEs,$CODEs[-1]);
5334: }
5335:
5336: sub get_codes {
5337: my ($old_name, $cdom, $cnum) = @_;
5338: if (!$old_name) {
5339: $old_name=$env{'form.scantron_CODElist'};
5340: }
5341: if (!$cdom) {
5342: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5343: }
5344: if (!$cnum) {
5345: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5346: }
5347: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5348: $cdom,$cnum);
5349: my %allcodes;
5350: if ($result{"type\0$old_name"} eq 'number') {
5351: %allcodes=map {($_,1)} split(',',$result{$old_name});
5352: } else {
5353: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5354: }
5355: return %allcodes;
5356: }
5357:
5358: sub scantron_validate_CODE {
5359: my ($r,$currentphase) = @_;
5360: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5361: if ($scantron_config{'CODElocation'} &&
5362: $scantron_config{'CODEstart'} &&
5363: $scantron_config{'CODElength'}) {
5364: if (!defined($env{'form.scantron_CODElist'})) {
5365: &FIXME_blow_up()
5366: }
5367: } else {
5368: return (0,$currentphase+1);
5369: }
5370:
5371: my %usedCODEs;
5372:
5373: my %allcodes=&get_codes();
5374:
5375: my ($scanlines,$scan_data)=&scantron_getfile();
5376: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5377: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5378: if ($line=~/^[\s\cz]*$/) { next; }
5379: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5380: $scan_data);
5381: my $CODE=$$scan_record{'scantron.CODE'};
5382: my $error=0;
5383: if (!&Apache::lonnet::validCODE($CODE)) {
5384: &scantron_get_correction($r,$i,$scan_record,
5385: \%scantron_config,
5386: $line,'incorrectCODE',\%allcodes);
5387: return(1,$currentphase);
5388: }
5389: if (%allcodes && !exists($allcodes{$CODE})
5390: && !$$scan_record{'scantron.useCODE'}) {
5391: &scantron_get_correction($r,$i,$scan_record,
5392: \%scantron_config,
5393: $line,'incorrectCODE',\%allcodes);
5394: return(1,$currentphase);
5395: }
5396: if (exists($usedCODEs{$CODE})
5397: && $env{'form.scantron_CODEunique'} eq 'yes'
5398: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5399: &scantron_get_correction($r,$i,$scan_record,
5400: \%scantron_config,
5401: $line,'duplicateCODE',$usedCODEs{$CODE});
5402: return(1,$currentphase);
5403: }
5404: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5405: }
5406: return (0,$currentphase+1);
5407: }
5408:
5409: sub scantron_validate_doublebubble {
5410: my ($r,$currentphase) = @_;
5411: #get student info
5412: my $classlist=&Apache::loncoursedata::get_classlist();
5413: my %idmap=&username_to_idmap($classlist);
5414:
5415: #get scantron line setup
5416: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5417: my ($scanlines,$scan_data)=&scantron_getfile();
5418: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5419: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5420: if ($line=~/^[\s\cz]*$/) { next; }
5421: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5422: $scan_data);
5423: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5424: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5425: 'doublebubble',
5426: $$scan_record{'scantron.doubleerror'});
5427: return (1,$currentphase);
5428: }
5429: return (0,$currentphase+1);
5430: }
5431:
5432: sub scantron_get_maxbubble {
5433: if (defined($env{'form.scantron_maxbubble'}) &&
5434: $env{'form.scantron_maxbubble'}) {
5435: return $env{'form.scantron_maxbubble'};
5436: }
5437:
5438: my $navmap=Apache::lonnavmaps::navmap->new();
5439: my (undef,undef,$sequence)=
5440: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5441:
5442: my $map=$navmap->getResourceByUrl($sequence);
5443: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5444:
5445: &Apache::lonxml::clear_problem_counter();
5446:
5447: foreach my $resource (@resources) {
5448: my $result=&Apache::lonnet::ssi($resource->src(),
5449: ('symb' => $resource->symb()));
5450: }
5451: &Apache::lonnet::delenv('scantron\.');
5452: $env{'form.scantron_maxbubble'} =
5453: &Apache::lonxml::get_problem_counter()-1;
5454:
5455: return $env{'form.scantron_maxbubble'};
5456: }
5457:
5458: sub scantron_validate_missingbubbles {
5459: my ($r,$currentphase) = @_;
5460: #get student info
5461: my $classlist=&Apache::loncoursedata::get_classlist();
5462: my %idmap=&username_to_idmap($classlist);
5463:
5464: #get scantron line setup
5465: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5466: my ($scanlines,$scan_data)=&scantron_getfile();
5467: my $max_bubble=&scantron_get_maxbubble();
5468: if (!$max_bubble) { $max_bubble=2**31; }
5469: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5470: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5471: if ($line=~/^[\s\cz]*$/) { next; }
5472: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5473: $scan_data);
5474: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5475: my @to_correct;
5476: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5477: if ($missing > $max_bubble) { next; }
5478: push(@to_correct,$missing);
5479: }
5480: if (@to_correct) {
5481: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5482: $line,'missingbubble',\@to_correct);
5483: return (1,$currentphase);
5484: }
5485:
5486: }
5487: return (0,$currentphase+1);
5488: }
5489:
5490: sub scantron_process_students {
5491: my ($r) = @_;
5492: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5493: my ($symb)=&get_symb($r);
5494: if (!$symb) {return '';}
5495: my $default_form_data=&defaultFormData($symb);
5496:
5497: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5498: my ($scanlines,$scan_data)=&scantron_getfile();
5499: my $classlist=&Apache::loncoursedata::get_classlist();
5500: my %idmap=&username_to_idmap($classlist);
5501: my $navmap=Apache::lonnavmaps::navmap->new();
5502: my $map=$navmap->getResourceByUrl($sequence);
5503: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5504: # $r->print("geto ".scalar(@resources)."<br />");
5505: my $result= <<SCANTRONFORM;
5506: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5507: <input type="hidden" name="command" value="scantron_configphase" />
5508: $default_form_data
5509: SCANTRONFORM
5510: $r->print($result);
5511:
5512: my @delayqueue;
5513: my %completedstudents;
5514:
5515: my $count=&get_todo_count($scanlines,$scan_data);
5516: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5517: 'Scantron Progress',$count,
5518: 'inline',undef,'scantronupload');
5519: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5520: 'Processing first student');
5521: my $start=&Time::HiRes::time();
5522: my $i=-1;
5523: my ($uname,$udom,$started);
5524: while ($i<$scanlines->{'count'}) {
5525: ($uname,$udom)=('','');
5526: $i++;
5527: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5528: if ($line=~/^[\s\cz]*$/) { next; }
5529: if ($started) {
5530: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5531: 'last student');
5532: }
5533: $started=1;
5534: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5535: $scan_data);
5536: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5537: \%idmap,$i)) {
5538: &scantron_add_delay(\@delayqueue,$line,
5539: 'Unable to find a student that matches',1);
5540: next;
5541: }
5542: if (exists $completedstudents{$uname}) {
5543: &scantron_add_delay(\@delayqueue,$line,
5544: 'Student '.$uname.' has multiple sheets',2);
5545: next;
5546: }
5547: ($uname,$udom)=split(/:/,$uname);
5548:
5549: &Apache::lonxml::clear_problem_counter();
5550: &Apache::lonnet::appenv(%$scan_record);
5551:
5552: my $i=0;
5553: foreach my $resource (@resources) {
5554: $i++;
5555: my %form=('submitted' =>'scantron',
5556: 'grade_target' =>'grade',
5557: 'grade_username'=>$uname,
5558: 'grade_domain' =>$udom,
5559: 'grade_courseid'=>$env{'request.course.id'},
5560: 'grade_symb' =>$resource->symb());
5561: if (exists($scan_record->{'scantron.CODE'}) &&
5562: $scan_record->{'scantron.CODE'}) {
5563: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5564: } else {
5565: $form{'CODE'}='';
5566: }
5567: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5568: if ($result ne '') {
5569: &Apache::lonnet::logthis("scantron grading error -> $result");
5570: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5571: }
5572: if (&Apache::loncommon::connection_aborted($r)) { last; }
5573: }
5574: $completedstudents{$uname}={'line'=>$line};
5575: if (&Apache::loncommon::connection_aborted($r)) { last; }
5576: } continue {
5577: &Apache::lonxml::clear_problem_counter();
5578: &Apache::lonnet::delenv('scantron\.');
5579: }
5580: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5581: # my $lasttime = &Time::HiRes::time()-$start;
5582: # $r->print("<p>took $lasttime</p>");
5583:
5584: $r->print("</form>");
5585: $r->print(&show_grading_menu_form($symb));
5586: return '';
5587: }
5588:
5589: sub scantron_upload_scantron_data {
5590: my ($r)=@_;
5591: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5592: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5593: 'domainid',
5594: 'coursename');
5595: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5596: 'domainid');
5597: my $default_form_data=&defaultFormData(&get_symb($r,1));
5598: $r->print(<<UPLOAD);
5599: <script type="text/javascript" language="javascript">
5600: function checkUpload(formname) {
5601: if (formname.upfile.value == "") {
5602: alert("Please use the browse button to select a file from your local directory.");
5603: return false;
5604: }
5605: formname.submit();
5606: }
5607: </script>
5608:
5609: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5610: $default_form_data
5611: <table>
5612: <tr><td>$select_link </td></tr>
5613: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5614: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5615: <tr><td>Domain: </td><td>$domsel </td></tr>
5616: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5617: </table>
5618: <input name='command' value='scantronupload_save' type='hidden' />
5619: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5620: </form>
5621: UPLOAD
5622: return '';
5623: }
5624:
5625: sub scantron_upload_scantron_data_save {
5626: my($r)=@_;
5627: my ($symb)=&get_symb($r,1);
5628: my $doanotherupload=
5629: '<br /><form action="/adm/grades" method="post">'."\n".
5630: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5631: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5632: '</form>'."\n";
5633: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5634: !&Apache::lonnet::allowed('usc',
5635: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5636: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5637: if ($symb) {
5638: $r->print(&show_grading_menu_form($symb));
5639: } else {
5640: $r->print($doanotherupload);
5641: }
5642: return '';
5643: }
5644: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5645: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5646: my $fname=$env{'form.upfile.filename'};
5647: #FIXME
5648: #copied from lonnet::userfileupload()
5649: #make that function able to target a specified course
5650: # Replace Windows backslashes by forward slashes
5651: $fname=~s/\\/\//g;
5652: # Get rid of everything but the actual filename
5653: $fname=~s/^.*\/([^\/]+)$/$1/;
5654: # Replace spaces by underscores
5655: $fname=~s/\s+/\_/g;
5656: # Replace all other weird characters by nothing
5657: $fname=~s/[^\w\.\-]//g;
5658: # See if there is anything left
5659: unless ($fname) { return 'error: no uploaded file'; }
5660: my $uploadedfile=$fname;
5661: $fname='scantron_orig_'.$fname;
5662: if (length($env{'form.upfile'}) < 2) {
5663: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5664: } else {
5665: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5666: if ($result =~ m|^/uploaded/|) {
5667: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5668: } else {
5669: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5670: }
5671: }
5672: if ($symb) {
5673: $r->print(&scantron_selectphase($r,$uploadedfile));
5674: } else {
5675: $r->print($doanotherupload);
5676: }
5677: return '';
5678: }
5679:
5680: sub valid_file {
5681: my ($requested_file)=@_;
5682: foreach my $filename (sort(&scantron_filenames())) {
5683: if ($requested_file eq $filename) { return 1; }
5684: }
5685: return 0;
5686: }
5687:
5688: sub scantron_download_scantron_data {
5689: my ($r)=@_;
5690: my $default_form_data=&defaultFormData(&get_symb($r,1));
5691: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5692: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5693: my $file=$env{'form.scantron_selectfile'};
5694: if (! &valid_file($file)) {
5695: $r->print(<<ERROR);
5696: <p>
5697: The requested file name was invalid.
5698: </p>
5699: ERROR
5700: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5701: return;
5702: }
5703: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5704: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5705: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5706: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5707: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5708: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5709: $r->print(<<DOWNLOAD);
5710: <p>
5711: <a href="$orig">Original</a> file as uploaded by the scantron office.
5712: </p>
5713: <p>
5714: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5715: </p>
5716: <p>
5717: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5718: </p>
5719: DOWNLOAD
5720: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5721: return '';
5722: }
5723:
5724: #-------- end of section for handling grading scantron forms -------
5725: #
5726: #-------------------------------------------------------------------
5727:
5728: #-------------------------- Menu interface -------------------------
5729: #
5730: #--- Show a Grading Menu button - Calls the next routine ---
5731: sub show_grading_menu_form {
5732: my ($symb)=@_;
5733: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5734: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5735: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5736: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5737: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5738: '</form>'."\n";
5739: return $result;
5740: }
5741:
5742: # -- Retrieve choices for grading form
5743: sub savedState {
5744: my %savedState = ();
5745: if ($env{'form.saveState'}) {
5746: foreach (split(/:/,$env{'form.saveState'})) {
5747: my ($key,$value) = split(/=/,$_,2);
5748: $savedState{$key} = $value;
5749: }
5750: }
5751: return \%savedState;
5752: }
5753:
5754: #--- Displays the main menu page -------
5755: sub gradingmenu {
5756: my ($request) = @_;
5757: my ($symb)=&get_symb($request);
5758: if (!$symb) {return '';}
5759: my $probTitle = &Apache::lonnet::gettitle($symb);
5760:
5761: $request->print(<<GRADINGMENUJS);
5762: <script type="text/javascript" language="javascript">
5763: function checkChoice(formname,val,cmdx) {
5764: if (val <= 2) {
5765: var cmd = radioSelection(formname.radioChoice);
5766: var cmdsave = cmd;
5767: } else {
5768: cmd = cmdx;
5769: cmdsave = 'submission';
5770: }
5771: formname.command.value = cmd;
5772: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5773: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5774: if (val < 5) formname.submit();
5775: if (val == 5) {
5776: if (!checkReceiptNo(formname,'notOK')) { return false;}
5777: formname.submit();
5778: }
5779: if (val < 7) formname.submit();
5780: }
5781:
5782: function checkReceiptNo(formname,nospace) {
5783: var receiptNo = formname.receipt.value;
5784: var checkOpt = false;
5785: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5786: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5787: if (checkOpt) {
5788: alert("Please enter a receipt number given by a student in the receipt box.");
5789: formname.receipt.value = "";
5790: formname.receipt.focus();
5791: return false;
5792: }
5793: return true;
5794: }
5795: </script>
5796: GRADINGMENUJS
5797: &commonJSfunctions($request);
5798: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5799: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5800: $result.=$table;
5801: my (undef,$sections) = &getclasslist('all','0');
5802: my $savedState = &savedState();
5803: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5804: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5805: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5806: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5807:
5808: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5809: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5810: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5811: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5812: '<input type="hidden" name="command" value="" />'."\n".
5813: '<input type="hidden" name="saveState" value="" />'."\n".
5814: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5815: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5816:
5817: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5818: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5819: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5820: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5821:
5822: $result.='<table width="100%" border="0">';
5823: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5824: ' '.&mt('Select Section').': <select name="section">'."\n";
5825: if (ref($sections)) {
5826: foreach (sort (@$sections)) {
5827: $result.='<option value="'.$_.'" '.
5828: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5829: }
5830: }
5831: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5832:
5833: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5834:
5835: $result.='</td></tr>';
5836:
5837: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5838: '<input type="radio" name="radioChoice" value="submission" '.
5839: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5840: '</label> <select name="submitonly">'.
5841: '<option value="yes" '.
5842: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5843: '<option value="queued" '.
5844: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5845: '<option value="graded" '.
5846: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5847: '<option value="incorrect" '.
5848: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5849: '<option value="all" '.
5850: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5851:
5852: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5853: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5854: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5855: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5856:
5857: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5858: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5859: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5860: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5861:
5862: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5863: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5864: '</td></tr></table>'."\n";
5865:
5866: $result.='</td><td valign="top">';
5867:
5868: $result.='<table width="100%" border="0">';
5869: $result.='<tr bgcolor="#ffffe6"><td>'.
5870: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5871: ' '.&mt('scores from file').' </td></tr>'."\n";
5872:
5873: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5874: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5875: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5876:
5877: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5878: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5879: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5880: ' '.&mt('receipt').': '.
5881: &Apache::lonnet::recprefix($env{'request.course.id'}).
5882: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5883: '</td></tr>'."\n";
5884: }
5885: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5886: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5887: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5888: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5889: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5890: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5891:
5892: $result.='</form></td></tr></table>'."\n".
5893: '</td></tr></table>'."\n".
5894: '</td></tr></table>'."\n";
5895: return $result;
5896: }
5897:
5898: sub reset_perm {
5899: undef(%perm);
5900: }
5901:
5902: sub init_perm {
5903: &reset_perm();
5904: foreach my $test_perm ('vgr','mgr','opa') {
5905:
5906: my $scope = $env{'request.course.id'};
5907: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5908:
5909: $scope .= '/'.$env{'request.course.sec'};
5910: if ( $perm{$test_perm}=
5911: &Apache::lonnet::allowed($test_perm,$scope)) {
5912: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5913: } else {
5914: delete($perm{$test_perm});
5915: }
5916: }
5917: }
5918: }
5919:
5920: sub handler {
5921: my $request=$_[0];
5922:
5923: &reset_perm();
5924: if ($env{'browser.mathml'}) {
5925: &Apache::loncommon::content_type($request,'text/xml');
5926: } else {
5927: &Apache::loncommon::content_type($request,'text/html');
5928: }
5929: $request->send_http_header;
5930: return '' if $request->header_only;
5931: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5932: my $symb=&get_symb($request,1);
5933: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5934: my $command=$commands[0];
5935: if ($#commands > 0) {
5936: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5937: }
5938: $request->print(&Apache::loncommon::start_page('Grading'));
5939: if ($symb eq '' && $command eq '') {
5940: if ($env{'user.adv'}) {
5941: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5942: ($env{'form.codethree'})) {
5943: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5944: $env{'form.codethree'};
5945: my ($tsymb,$tuname,$tudom,$tcrsid)=
5946: &Apache::lonnet::checkin($token);
5947: if ($tsymb) {
5948: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5949: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5950: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5951: ('grade_username' => $tuname,
5952: 'grade_domain' => $tudom,
5953: 'grade_courseid' => $tcrsid,
5954: 'grade_symb' => $tsymb)));
5955: } else {
5956: $request->print('<h3>Not authorized: '.$token.'</h3>');
5957: }
5958: } else {
5959: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5960: }
5961: } else {
5962: $request->print(&Apache::lonxml::tokeninputfield());
5963: }
5964: }
5965: } else {
5966: &init_perm();
5967: if ($command eq 'submission' && $perm{'vgr'}) {
5968: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5969: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5970: &pickStudentPage($request);
5971: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5972: &displayPage($request);
5973: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5974: &updateGradeByPage($request);
5975: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5976: &processGroup($request);
5977: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5978: $request->print(&gradingmenu($request));
5979: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5980: $request->print(&viewgrades($request));
5981: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5982: $request->print(&processHandGrade($request));
5983: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5984: $request->print(&editgrades($request));
5985: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5986: $request->print(&verifyreceipt($request));
5987: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5988: $request->print(&upcsvScores_form($request));
5989: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5990: $request->print(&csvupload($request));
5991: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5992: $request->print(&csvuploadmap($request));
5993: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5994: if ($env{'form.associate'} ne 'Reverse Association') {
5995: $request->print(&csvuploadoptions($request));
5996: } else {
5997: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5998: $env{'form.upfile_associate'} = 'reverse';
5999: } else {
6000: $env{'form.upfile_associate'} = 'forward';
6001: }
6002: $request->print(&csvuploadmap($request));
6003: }
6004: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6005: $request->print(&csvuploadassign($request));
6006: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6007: $request->print(&scantron_selectphase($request));
6008: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6009: $request->print(&scantron_do_warning($request));
6010: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6011: $request->print(&scantron_validate_file($request));
6012: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6013: $request->print(&scantron_process_students($request));
6014: } elsif ($command eq 'scantronupload' &&
6015: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6016: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6017: $request->print(&scantron_upload_scantron_data($request));
6018: } elsif ($command eq 'scantronupload_save' &&
6019: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6020: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6021: $request->print(&scantron_upload_scantron_data_save($request));
6022: } elsif ($command eq 'scantron_download' &&
6023: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6024: $request->print(&scantron_download_scantron_data($request));
6025: } elsif ($command) {
6026: $request->print("Access Denied ($command)");
6027: }
6028: }
6029: $request->print(&Apache::loncommon::end_page());
6030: return '';
6031: }
6032:
6033: 1;
6034:
6035: __END__;
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