1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.346 2006/04/03 19:00:27 banghart 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>'."\n".
726: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
727: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
728: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
729: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
730: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
731: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
732: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
733: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
734:
735: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
736: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
737: } else {
738: $gradeTable.='<b>Student Status:</b> '.
739: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
740: }
741:
742: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
743: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
744: '<input type="hidden" name="command" value="processGroup" />'."\n";
745:
746: # checkall buttons
747: $gradeTable.=&check_script('gradesub', 'stuinfo');
748: $gradeTable.='<input type="button" '."\n".
749: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
750: 'value="Next->" /> <br />'."\n";
751: $gradeTable.=&check_buttons();
752: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
753: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
754: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
755: '<table border="0"><tr bgcolor="#e6ffff">';
756: my $loop = 0;
757: while ($loop < 2) {
758: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
759: '<td>'.&nameUserString('header').' Section/Group</td>';
760: if ($env{'form.showgrading'} eq 'yes'
761: && $submitonly ne 'queued'
762: && $submitonly ne 'all') {
763: foreach (sort(@$partlist)) {
764: my $display_part=&get_display_part((split(/_/))[0],$symb);
765: $gradeTable.='<td><b> Part: '.$display_part.
766: ' Status </b></td>';
767: }
768: } elsif ($submitonly eq 'queued') {
769: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
770: }
771: $loop++;
772: # $gradeTable.='<td></td>' if ($loop%2 ==1);
773: }
774: $gradeTable.='</tr>'."\n";
775:
776: my $ctr = 0;
777: foreach my $student (sort
778: {
779: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
780: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
781: }
782: return $a cmp $b;
783: }
784: (keys(%$fullname))) {
785: my ($uname,$udom) = split(/:/,$student);
786:
787: my %status = ();
788:
789: if ($submitonly eq 'queued') {
790: my %queue_status =
791: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
792: $udom,$uname);
793: next if (!defined($queue_status{'gradingqueue'}));
794: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
795: }
796:
797: if ($env{'form.showgrading'} eq 'yes'
798: && $submitonly ne 'queued'
799: && $submitonly ne 'all') {
800: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
801: my $submitted = 0;
802: my $graded = 0;
803: my $incorrect = 0;
804: foreach (keys(%status)) {
805: $submitted = 1 if ($status{$_} ne 'nothing');
806: $graded = 1 if ($status{$_} =~ /^ungraded/);
807: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
808:
809: my ($foo,$partid,$foo1) = split(/\./,$_);
810: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
811: $submitted = 0;
812: my ($part)=split(/\./,$partid);
813: $gradeTable.='<input type="hidden" name="'.
814: $student.':'.$part.':submitted_by" value="'.
815: $status{'resource.'.$partid.'.submitted_by'}.'" />';
816: }
817: }
818:
819: next if (!$submitted && ($submitonly eq 'yes' ||
820: $submitonly eq 'incorrect' ||
821: $submitonly eq 'graded'));
822: next if (!$graded && ($submitonly eq 'graded'));
823: next if (!$incorrect && $submitonly eq 'incorrect');
824: }
825:
826: $ctr++;
827: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
828:
829: if ( $perm{'vgr'} eq 'F' ) {
830: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
831: $gradeTable.='<td align="right">'.$ctr.' </td>'.
832: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
833: $student.':'.$$fullname{$student}.':::SECTION'.$section.
834: ') " /> </label></td>'."\n".'<td>'.
835: &nameUserString(undef,$$fullname{$student},$uname,$udom).
836: ' '.$section.'</td>'."\n";
837:
838: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
839: foreach (sort keys(%status)) {
840: next if (/^resource.*?submitted_by$/);
841: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
842: }
843: }
844: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
845: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
846: }
847: }
848: if ($ctr%2 ==1) {
849: $gradeTable.='<td> </td><td> </td><td> </td>';
850: if ($env{'form.showgrading'} eq 'yes'
851: && $submitonly ne 'queued'
852: && $submitonly ne 'all') {
853: foreach (@$partlist) {
854: $gradeTable.='<td> </td>';
855: }
856: } elsif ($submitonly eq 'queued') {
857: $gradeTable.='<td> </td>';
858: }
859: $gradeTable.='</tr>';
860: }
861:
862: $gradeTable.='</table></td></tr></table>'."\n".
863: '<input type="button" '.
864: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
865: 'value="Next->" /></form>'."\n";
866: if ($ctr == 0) {
867: my $num_students=(scalar(keys(%$fullname)));
868: if ($num_students eq 0) {
869: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
870: } else {
871: my $submissions='submissions';
872: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
873: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
874: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
875: $gradeTable='<br /> <font color="red">'.
876: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
877: ' students checked for '.$submissions.')</font><br />';
878: }
879: } elsif ($ctr == 1) {
880: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
881: }
882: $gradeTable.=&show_grading_menu_form($symb);
883: $request->print($gradeTable);
884: return '';
885: }
886:
887: #---- Called from the listStudents routine
888:
889: sub check_script {
890: my ($form, $type)=@_;
891: my $chkallscript='<script type="text/javascript">
892: function checkall() {
893: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
894: ele = document.forms.'.$form.'.elements[i];
895: if (ele.name == "'.$type.'") {
896: document.forms.'.$form.'.elements[i].checked=true;
897: }
898: }
899: }
900:
901: function checksec() {
902: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
903: ele = document.forms.'.$form.'.elements[i];
904: string = document.forms.'.$form.'.chksec.value;
905: if
906: (ele.value.indexOf(":::SECTION"+string)>0) {
907: document.forms.'.$form.'.elements[i].checked=true;
908: }
909: }
910: }
911:
912:
913: function uncheckall() {
914: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
915: ele = document.forms.'.$form.'.elements[i];
916: if (ele.name == "'.$type.'") {
917: document.forms.'.$form.'.elements[i].checked=false;
918: }
919: }
920: }
921:
922: </script>'."\n";
923: return $chkallscript;
924: }
925:
926: sub check_buttons {
927: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
928: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
929: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
930: $buttons.='<input type="text" size="5" name="chksec" /> ';
931: return $buttons;
932: }
933:
934: # Displays the submissions for one student or a group of students
935: sub processGroup {
936: my ($request) = shift;
937: my $ctr = 0;
938: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
939: my $total = scalar(@stuchecked)-1;
940:
941: foreach (@stuchecked) {
942: my ($uname,$udom,$fullname) = split(/:/);
943: $env{'form.student'} = $uname;
944: $env{'form.userdom'} = $udom;
945: $env{'form.fullname'} = $fullname;
946: &submission($request,$ctr,$total);
947: $ctr++;
948: }
949: return '';
950: }
951:
952: #------------------------------------------------------------------------------------
953: #
954: #-------------------------- Next few routines handles grading by student, essentially
955: # handles essay response type problem/part
956: #
957: #--- Javascript to handle the submission page functionality ---
958: sub sub_page_js {
959: my $request = shift;
960: $request->print(<<SUBJAVASCRIPT);
961: <script type="text/javascript" language="javascript">
962: function updateRadio(formname,id,weight) {
963: var gradeBox = formname["GD_BOX"+id];
964: var radioButton = formname["RADVAL"+id];
965: var oldpts = formname["oldpts"+id].value;
966: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
967: gradeBox.value = pts;
968: var resetbox = false;
969: if (isNaN(pts) || pts < 0) {
970: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
971: for (var i=0; i<radioButton.length; i++) {
972: if (radioButton[i].checked) {
973: gradeBox.value = i;
974: resetbox = true;
975: }
976: }
977: if (!resetbox) {
978: formtextbox.value = "";
979: }
980: return;
981: }
982:
983: if (pts > weight) {
984: var resp = confirm("You entered a value ("+pts+
985: ") greater than the weight for the part. Accept?");
986: if (resp == false) {
987: gradeBox.value = oldpts;
988: return;
989: }
990: }
991:
992: for (var i=0; i<radioButton.length; i++) {
993: radioButton[i].checked=false;
994: if (pts == i && pts != "") {
995: radioButton[i].checked=true;
996: }
997: }
998: updateSelect(formname,id);
999: formname["stores"+id].value = "0";
1000: }
1001:
1002: function writeBox(formname,id,pts) {
1003: var gradeBox = formname["GD_BOX"+id];
1004: if (checkSolved(formname,id) == 'update') {
1005: gradeBox.value = pts;
1006: } else {
1007: var oldpts = formname["oldpts"+id].value;
1008: gradeBox.value = oldpts;
1009: var radioButton = formname["RADVAL"+id];
1010: for (var i=0; i<radioButton.length; i++) {
1011: radioButton[i].checked=false;
1012: if (i == oldpts) {
1013: radioButton[i].checked=true;
1014: }
1015: }
1016: }
1017: formname["stores"+id].value = "0";
1018: updateSelect(formname,id);
1019: return;
1020: }
1021:
1022: function clearRadBox(formname,id) {
1023: if (checkSolved(formname,id) == 'noupdate') {
1024: updateSelect(formname,id);
1025: return;
1026: }
1027: gradeSelect = formname["GD_SEL"+id];
1028: for (var i=0; i<gradeSelect.length; i++) {
1029: if (gradeSelect[i].selected) {
1030: var selectx=i;
1031: }
1032: }
1033: var stores = formname["stores"+id];
1034: if (selectx == stores.value) { return };
1035: var gradeBox = formname["GD_BOX"+id];
1036: gradeBox.value = "";
1037: var radioButton = formname["RADVAL"+id];
1038: for (var i=0; i<radioButton.length; i++) {
1039: radioButton[i].checked=false;
1040: }
1041: stores.value = selectx;
1042: }
1043:
1044: function checkSolved(formname,id) {
1045: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1046: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1047: if (!reply) {return "noupdate";}
1048: formname.overRideScore.value = 'yes';
1049: }
1050: return "update";
1051: }
1052:
1053: function updateSelect(formname,id) {
1054: formname["GD_SEL"+id][0].selected = true;
1055: return;
1056: }
1057:
1058: //=========== Check that a point is assigned for all the parts ============
1059: function checksubmit(formname,val,total,parttot) {
1060: formname.gradeOpt.value = val;
1061: if (val == "Save & Next") {
1062: for (i=0;i<=total;i++) {
1063: for (j=0;j<parttot;j++) {
1064: var partid = formname["partid"+i+"_"+j].value;
1065: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1066: var points = formname["GD_BOX"+i+"_"+partid].value;
1067: if (points == "") {
1068: var name = formname["name"+i].value;
1069: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1070: var resp = confirm("You did not assign a score for "+studentID+
1071: ", part "+partid+". Continue?");
1072: if (resp == false) {
1073: formname["GD_BOX"+i+"_"+partid].focus();
1074: return false;
1075: }
1076: }
1077: }
1078:
1079: }
1080: }
1081:
1082: }
1083: if (val == "Grade Student") {
1084: formname.showgrading.value = "yes";
1085: if (formname.Status.value == "") {
1086: formname.Status.value = "Active";
1087: }
1088: formname.studentNo.value = total;
1089: }
1090: formname.submit();
1091: }
1092:
1093: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1094: function checkSubmitPage(formname,total) {
1095: noscore = new Array(100);
1096: var ptr = 0;
1097: for (i=1;i<total;i++) {
1098: var partid = formname["q_"+i].value;
1099: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1100: var points = formname["GD_BOX"+i+"_"+partid].value;
1101: var status = formname["solved"+i+"_"+partid].value;
1102: if (points == "" && status != "correct_by_student") {
1103: noscore[ptr] = i;
1104: ptr++;
1105: }
1106: }
1107: }
1108: if (ptr != 0) {
1109: var sense = ptr == 1 ? ": " : "s: ";
1110: var prolist = "";
1111: if (ptr == 1) {
1112: prolist = noscore[0];
1113: } else {
1114: var i = 0;
1115: while (i < ptr-1) {
1116: prolist += noscore[i]+", ";
1117: i++;
1118: }
1119: prolist += "and "+noscore[i];
1120: }
1121: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1122: if (resp == false) {
1123: return false;
1124: }
1125: }
1126:
1127: formname.submit();
1128: }
1129: </script>
1130: SUBJAVASCRIPT
1131: }
1132:
1133: #--- javascript for essay type problem --
1134: sub sub_page_kw_js {
1135: my $request = shift;
1136: my $iconpath = $request->dir_config('lonIconsURL');
1137: &commonJSfunctions($request);
1138: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1139: $docopen=~s/^document\.//;
1140: $request->print(<<SUBJAVASCRIPT);
1141: <script type="text/javascript" language="javascript">
1142:
1143: //===================== Show list of keywords ====================
1144: function keywords(formname) {
1145: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1146: if (nret==null) return;
1147: formname.keywords.value = nret;
1148:
1149: if (formname.keywords.value != "") {
1150: formname.refresh.value = "on";
1151: formname.submit();
1152: }
1153: return;
1154: }
1155:
1156: //===================== Script to view submitted by ==================
1157: function viewSubmitter(submitter) {
1158: document.SCORE.refresh.value = "on";
1159: document.SCORE.NCT.value = "1";
1160: document.SCORE.unamedom0.value = submitter;
1161: document.SCORE.submit();
1162: return;
1163: }
1164:
1165: //===================== Script to add keyword(s) ==================
1166: function getSel() {
1167: if (document.getSelection) txt = document.getSelection();
1168: else if (document.selection) txt = document.selection.createRange().text;
1169: else return;
1170: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1171: if (cleantxt=="") {
1172: alert("Please select a word or group of words from document and then click this link.");
1173: return;
1174: }
1175: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1176: if (nret==null) return;
1177: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1178: if (document.SCORE.keywords.value != "") {
1179: document.SCORE.refresh.value = "on";
1180: document.SCORE.submit();
1181: }
1182: return;
1183: }
1184:
1185: //====================== Script for composing message ==============
1186: // preload images
1187: img1 = new Image();
1188: img1.src = "$iconpath/mailbkgrd.gif";
1189: img2 = new Image();
1190: img2.src = "$iconpath/mailto.gif";
1191:
1192: function msgCenter(msgform,usrctr,fullname) {
1193: var Nmsg = msgform.savemsgN.value;
1194: savedMsgHeader(Nmsg,usrctr,fullname);
1195: var subject = msgform.msgsub.value;
1196: var msgchk = document.SCORE["includemsg"+usrctr].value;
1197: re = /msgsub/;
1198: var shwsel = "";
1199: if (re.test(msgchk)) { shwsel = "checked" }
1200: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1201: displaySubject(checkEntities(subject),shwsel);
1202: for (var i=1; i<=Nmsg; i++) {
1203: var testmsg = "savemsg"+i+",";
1204: re = new RegExp(testmsg,"g");
1205: shwsel = "";
1206: if (re.test(msgchk)) { shwsel = "checked" }
1207: var message = document.SCORE["savemsg"+i].value;
1208: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1209: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1210: //any < is already converted to <, etc. However, only once!!
1211: }
1212: newmsg = document.SCORE["newmsg"+usrctr].value;
1213: shwsel = "";
1214: re = /newmsg/;
1215: if (re.test(msgchk)) { shwsel = "checked" }
1216: newMsg(newmsg,shwsel);
1217: msgTail();
1218: return;
1219: }
1220:
1221: function checkEntities(strx) {
1222: if (strx.length == 0) return strx;
1223: var orgStr = ["&", "<", ">", '"'];
1224: var newStr = ["&", "<", ">", """];
1225: var counter = 0;
1226: while (counter < 4) {
1227: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1228: counter++;
1229: }
1230: return strx;
1231: }
1232:
1233: function strReplace(strx, orgStr, newStr) {
1234: return strx.split(orgStr).join(newStr);
1235: }
1236:
1237: function savedMsgHeader(Nmsg,usrctr,fullname) {
1238: var height = 70*Nmsg+250;
1239: var scrollbar = "no";
1240: if (height > 600) {
1241: height = 600;
1242: scrollbar = "yes";
1243: }
1244: var xpos = (screen.width-600)/2;
1245: xpos = (xpos < 0) ? '0' : xpos;
1246: var ypos = (screen.height-height)/2-30;
1247: ypos = (ypos < 0) ? '0' : ypos;
1248:
1249: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1250: pWin.focus();
1251: pDoc = pWin.document;
1252: pDoc.$docopen;
1253: pDoc.write("<html><head>");
1254: pDoc.write("<title>Message Central</title>");
1255:
1256: pDoc.write("<script language=javascript>");
1257: pDoc.write("function checkInput() {");
1258: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1259: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1260: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1261: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1262: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1263:
1264: pDoc.write(" var msgchk = \\"\\";");
1265: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1266: pDoc.write(" msgchk = \\"msgsub,\\";");
1267: pDoc.write(" }");
1268: pDoc.write(" var includemsg = 0;");
1269: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1270: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1271: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1272: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1273: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1274: pDoc.write(" showflg.value = \\"1\\";");
1275: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1276: pDoc.write(" if (chkbox.checked) {");
1277: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1278: pDoc.write(" includemsg = 1;");
1279: pDoc.write(" }");
1280: pDoc.write(" }");
1281: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1282: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1283: pDoc.write(" includemsg = 1;");
1284: pDoc.write(" }");
1285: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1286: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1287: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1288: pDoc.write(" includemsg.value = msgchk;");
1289:
1290: pDoc.write(" self.close()");
1291:
1292: pDoc.write("}");
1293:
1294: pDoc.write("<");
1295: pDoc.write("/script>");
1296:
1297: pDoc.write("</head><body bgcolor=white>");
1298:
1299: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1300: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1301: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1302:
1303: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1304: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1305: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1306: }
1307: function displaySubject(msg,shwsel) {
1308: pDoc = pWin.document;
1309: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1310: pDoc.write("<td>Subject</td>");
1311: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1312: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1313: }
1314:
1315: function displaySavedMsg(ctr,msg,shwsel) {
1316: pDoc = pWin.document;
1317: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1318: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1319: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1320: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1321: }
1322:
1323: function newMsg(newmsg,shwsel) {
1324: pDoc = pWin.document;
1325: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1326: pDoc.write("<td align=\\"center\\">New</td>");
1327: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1328: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1329: }
1330:
1331: function msgTail() {
1332: pDoc = pWin.document;
1333: pDoc.write("</table>");
1334: pDoc.write("</td></tr></table> ");
1335: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1336: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1337: pDoc.write("</form>");
1338: pDoc.write("</body></html>");
1339: pDoc.close();
1340: }
1341:
1342: //====================== Script for keyword highlight options ==============
1343: function kwhighlight() {
1344: var kwclr = document.SCORE.kwclr.value;
1345: var kwsize = document.SCORE.kwsize.value;
1346: var kwstyle = document.SCORE.kwstyle.value;
1347: var redsel = "";
1348: var grnsel = "";
1349: var blusel = "";
1350: if (kwclr=="red") {var redsel="checked"};
1351: if (kwclr=="green") {var grnsel="checked"};
1352: if (kwclr=="blue") {var blusel="checked"};
1353: var sznsel = "";
1354: var sz1sel = "";
1355: var sz2sel = "";
1356: if (kwsize=="0") {var sznsel="checked"};
1357: if (kwsize=="+1") {var sz1sel="checked"};
1358: if (kwsize=="+2") {var sz2sel="checked"};
1359: var synsel = "";
1360: var syisel = "";
1361: var sybsel = "";
1362: if (kwstyle=="") {var synsel="checked"};
1363: if (kwstyle=="<i>") {var syisel="checked"};
1364: if (kwstyle=="<b>") {var sybsel="checked"};
1365: highlightCentral();
1366: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1367: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1368: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1369: highlightend();
1370: return;
1371: }
1372:
1373: function highlightCentral() {
1374: // if (window.hwdWin) window.hwdWin.close();
1375: var xpos = (screen.width-400)/2;
1376: xpos = (xpos < 0) ? '0' : xpos;
1377: var ypos = (screen.height-330)/2-30;
1378: ypos = (ypos < 0) ? '0' : ypos;
1379:
1380: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1381: hwdWin.focus();
1382: var hDoc = hwdWin.document;
1383: hDoc.$docopen;
1384: hDoc.write("<html><head>");
1385: hDoc.write("<title>Highlight Central</title>");
1386:
1387: hDoc.write("<script language=javascript>");
1388: hDoc.write("function updateChoice(flag) {");
1389: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1390: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1391: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1392: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1393: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1394: hDoc.write(" opener.document.SCORE.submit();");
1395: hDoc.write(" }");
1396: hDoc.write(" self.close()");
1397: hDoc.write("}");
1398:
1399: hDoc.write("<");
1400: hDoc.write("/script>");
1401:
1402: hDoc.write("</head><body bgcolor=white>");
1403:
1404: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1405: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1406:
1407: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1408: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1409: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1410: }
1411:
1412: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1413: var hDoc = hwdWin.document;
1414: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1415: hDoc.write("<td align=\\"left\\">");
1416: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1417: hDoc.write("<td align=\\"left\\">");
1418: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1419: hDoc.write("<td align=\\"left\\">");
1420: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1421: hDoc.write("</tr>");
1422: }
1423:
1424: function highlightend() {
1425: var hDoc = hwdWin.document;
1426: hDoc.write("</table>");
1427: hDoc.write("</td></tr></table> ");
1428: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1429: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1430: hDoc.write("</form>");
1431: hDoc.write("</body></html>");
1432: hDoc.close();
1433: }
1434:
1435: </script>
1436: SUBJAVASCRIPT
1437: }
1438:
1439: #--- displays the grading box, used in essay type problem and grading by page/sequence
1440: sub gradeBox {
1441: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1442: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1443: '/check.gif" height="16" border="0" />';
1444: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1445: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1446: '<font color="red">problem weight assigned by computer</font>');
1447: $wgt = ($wgt > 0 ? $wgt : '1');
1448: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1449: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1450: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1451: my $display_part=&get_display_part($partid,$symb);
1452: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1453: [$partid]);
1454: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1455: if ($last_resets{$partid}) {
1456: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1457: }
1458: $result.='<table border="0"><tr><td>'.
1459: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1460: my $ctr = 0;
1461: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1462: while ($ctr<=$wgt) {
1463: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1464: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1465: $ctr.')" value="'.$ctr.'" '.
1466: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1467: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1468: $ctr++;
1469: }
1470: $result.='</tr></table>';
1471: $result.='</td><td> <b>or</b> </td>'."\n";
1472: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1473: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1474: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1475: $wgt.')" /></td>'."\n";
1476: $result.='<td>/'.$wgt.' '.$wgtmsg.
1477: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1478: ' </td><td>'."\n";
1479: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1480: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1481: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1482: $result.='<option> </option>'.
1483: '<option selected="on">excused</option>';
1484: } else {
1485: $result.='<option selected="on"> </option>'.
1486: '<option>excused</option>';
1487: }
1488: $result.='<option>reset status</option></select>'."\n";
1489: $result.="  \n";
1490: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1491: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1492: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1493: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1494: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1495: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1496: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1497: $aggtries.'" />'."\n";
1498: $result.='</td></tr></table>'."\n";
1499: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1500: return $result;
1501: }
1502:
1503: sub handback_box {
1504: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1505: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1506: my (@respids);
1507: foreach my $part_resp (sort(keys(%$handgrade))) {
1508: my ($part,$resp) = split(/_/,$part_resp);
1509: if ($part eq $partid) {
1510: push @respids,$resp;
1511: }
1512: }
1513: my $result;
1514: foreach my $respid (@respids) {
1515: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1516: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1517: next if (!@$files);
1518: my $file_counter = 1;
1519: foreach my $file (@$files) {
1520: my ($file_disp) = ($file =~ m|.+/(.+)$|);
1521: $result.=&mt('Return commented version of [_1] to student.',
1522: '<span class="filename">'.$file_disp.'</span>');
1523: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1524: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1525: $file_counter++;
1526: }
1527: }
1528: return $result;
1529: }
1530:
1531: sub show_problem {
1532: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1533: my $rendered;
1534: &Apache::lonxml::remember_problem_counter();
1535: if ($mode eq 'both' or $mode eq 'text') {
1536: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1537: $env{'request.course.id'});
1538: }
1539: if ($removeform) {
1540: $rendered=~s|<form(.*?)>||g;
1541: $rendered=~s|</form>||g;
1542: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1543: }
1544: my $companswer;
1545: if ($mode eq 'both' or $mode eq 'answer') {
1546: &Apache::lonxml::restore_problem_counter();
1547: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1548: $env{'request.course.id'});
1549: }
1550: if ($removeform) {
1551: $companswer=~s|<form(.*?)>||g;
1552: $companswer=~s|</form>||g;
1553: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1554: }
1555: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1556: $result.='<table border="0" width="100%">';
1557: if ($viewon) {
1558: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1559: if ($mode eq 'both' or $mode eq 'text') {
1560: $result.='View of the problem - ';
1561: } else {
1562: $result.='Correct answer: ';
1563: }
1564: $result.=$env{'form.fullname'}.'</b></td></tr>';
1565: }
1566: if ($mode eq 'both') {
1567: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1568: $result.='<b>Correct answer:</b><br />'.$companswer;
1569: } elsif ($mode eq 'text') {
1570: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1571: } elsif ($mode eq 'answer') {
1572: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1573: }
1574: $result.='</td></tr></table>';
1575: $result.='</td></tr></table><br />';
1576: return $result;
1577: }
1578:
1579: # --------------------------- show submissions of a student, option to grade
1580: sub submission {
1581: my ($request,$counter,$total) = @_;
1582:
1583: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1584: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1585: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1586: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1587:
1588: my $symb = &get_symb($request);
1589: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1590:
1591: if (!&canview($usec)) {
1592: $request->print('<font color="red">Unable to view requested student.('.
1593: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1594: $env{'request.course.id'}.')</font>');
1595: $request->print(&show_grading_menu_form($symb));
1596: return;
1597: }
1598:
1599: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1600: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1601: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1602: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1603: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1604: '/check.gif" height="16" border="0" />';
1605:
1606: # header info
1607: if ($counter == 0) {
1608: &sub_page_js($request);
1609: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1610: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1611: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1612:
1613: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1614: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1615:
1616: if ($env{'form.handgrade'} eq 'no') {
1617: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1618: $checkIcon.' symbol.'."\n";
1619: $request->print($checkMark);
1620: }
1621:
1622: # option to display problem, only once else it cause problems
1623: # with the form later since the problem has a form.
1624: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1625: my $mode;
1626: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1627: $mode='both';
1628: } elsif ($env{'form.vProb'} eq 'yes') {
1629: $mode='text';
1630: } elsif ($env{'form.vAns'} eq 'yes') {
1631: $mode='answer';
1632: }
1633: &Apache::lonxml::clear_problem_counter();
1634: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1635: }
1636:
1637: # kwclr is the only variable that is guaranteed to be non blank
1638: # if this subroutine has been called once.
1639: my %keyhash = ();
1640: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1641: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1642: $env{'course.'.$env{'request.course.id'}.'.domain'},
1643: $env{'course.'.$env{'request.course.id'}.'.num'});
1644:
1645: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1646: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1647: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1648: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1649: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1650: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1651: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1652: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1653: }
1654: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1655:
1656: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1657: '<input type="hidden" name="command" value="handgrade" />'."\n".
1658: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1659: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1660: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1661: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1662: '<input type="hidden" name="refresh" value="off" />'."\n".
1663: '<input type="hidden" name="studentNo" value="" />'."\n".
1664: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1665: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1666: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1667: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1668: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1669: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1670: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1671: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1672: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1673: '<input type="hidden" name="NCT"'.
1674: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1675: if ($env{'form.handgrade'} eq 'yes') {
1676: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1677: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1678: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1679: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1680: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1681: '<input type="hidden" name="shownSub" value="0" />'."\n".
1682: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1683: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1684: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1685: }
1686: }
1687:
1688: my ($cts,$prnmsg) = (1,'');
1689: while ($cts <= $env{'form.savemsgN'}) {
1690: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1691: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1692: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1693: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1694: '" />'."\n".
1695: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1696: $cts++;
1697: }
1698: $request->print($prnmsg);
1699:
1700: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1701: #
1702: # Print out the keyword options line
1703: #
1704: $request->print(<<KEYWORDS);
1705: <b>Keyword Options:</b>
1706: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1707: <a href="#" onMouseDown="javascript:getSel(); return false"
1708: CLASS="page">Paste Selection to List</a>
1709: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1710: KEYWORDS
1711: #
1712: # Load the other essays for similarity check
1713: #
1714: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1715: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1716: $apath=&Apache::lonnet::escape($apath);
1717: $apath=~s/\W/\_/gs;
1718: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1719: }
1720: }
1721:
1722: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1723: $request->print('<br /><br /><br />') if ($counter > 0);
1724: my $mode;
1725: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1726: $mode='both';
1727: } elsif ($env{'form.vProb'} eq 'all' ) {
1728: $mode='text';
1729: } elsif ($env{'form.vAns'} eq 'all') {
1730: $mode='answer';
1731: }
1732: &Apache::lonxml::clear_problem_counter();
1733: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1734: }
1735:
1736: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1737: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1738:
1739: # Display student info
1740: $request->print(($counter == 0 ? '' : '<br />'));
1741: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1742: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1743:
1744: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1745: $result.='<input type="hidden" name="name'.$counter.
1746: '" value="'.$env{'form.fullname'}.'" />'."\n";
1747:
1748: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1749: my @col_fullnames;
1750: my ($classlist,$fullname);
1751: if ($env{'form.handgrade'} eq 'yes') {
1752: ($classlist,undef,$fullname) = &getclasslist('all','0');
1753: for (keys (%$handgrade)) {
1754: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1755: '.maxcollaborators',
1756: $symb,$udom,$uname);
1757: next if ($ncol <= 0);
1758: s/\_/\./g;
1759: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1760: my @goodcollaborators = ();
1761: my @badcollaborators = ();
1762: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1763: $_ =~ s/[\$\^\(\)]//g;
1764: next if ($_ eq '');
1765: my ($co_name,$co_dom) = split /\@|:/,$_;
1766: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1767: next if ($co_name eq $uname && $co_dom eq $udom);
1768: # Doing this grep allows 'fuzzy' specification
1769: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1770: if (! scalar(@Matches)) {
1771: push @badcollaborators,$_;
1772: } else {
1773: push @goodcollaborators, @Matches;
1774: }
1775: }
1776: if (scalar(@goodcollaborators) != 0) {
1777: $result.='<b>Collaborators: </b>';
1778: foreach (@goodcollaborators) {
1779: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1780: push @col_fullnames, $givenn.' '.$lastname;
1781: $result.=$$fullname{$_}.' ';
1782: }
1783: $result.='<br />'."\n";
1784: my ($part)=split(/\./,$_);
1785: $result.='<input type="hidden" name="collaborator'.$counter.
1786: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1787: "\n";
1788: }
1789: if (scalar(@badcollaborators) > 0) {
1790: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1791: $result.='This student has submitted ';
1792: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1793: $result .= ': '.join(', ',@badcollaborators);
1794: $result .= '</td></tr></table>';
1795: }
1796: if (scalar(@badcollaborators > $ncol)) {
1797: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1798: $result .= 'This student has submitted too many '.
1799: 'collaborators. Maximum is '.$ncol.'.';
1800: $result .= '</td></tr></table>';
1801: }
1802: }
1803: }
1804: $request->print($result."\n");
1805:
1806: # print student answer/submission
1807: # Options are (1) Handgaded submission only
1808: # (2) Last submission, includes submission that is not handgraded
1809: # (for multi-response type part)
1810: # (3) Last submission plus the parts info
1811: # (4) The whole record for this student
1812: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1813: my ($string,$timestamp)= &get_last_submission(\%record);
1814: my $lastsubonly=''.
1815: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1816: $$timestamp)."</td></tr>\n";
1817: if ($$timestamp eq '') {
1818: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1819: } else {
1820: my %seenparts;
1821: for my $part (sort keys(%$handgrade)) {
1822: my ($partid,$respid) = split(/_/,$part);
1823: my $display_part=&get_display_part($partid,$symb);
1824: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1825: if (exists($seenparts{$partid})) { next; }
1826: $seenparts{$partid}=1;
1827: my $submitby='<b>Part:</b> '.$display_part.
1828: ' <b>Collaborative submission by:</b> '.
1829: '<a href="javascript:viewSubmitter(\''.
1830: $env{"form.$uname:$udom:$partid:submitted_by"}.
1831: '\')"; TARGET=_self>'.
1832: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1833: $request->print($submitby);
1834: next;
1835: }
1836: my $responsetype = $responseType->{$partid}->{$respid};
1837: if (!exists($record{"resource.$partid.$respid.submission"})) {
1838: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1839: $display_part.' <font color="#999999">( ID '.$respid.
1840: ' )</font> '.
1841: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1842: next;
1843: }
1844: foreach (@$string) {
1845: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1846: if ($part ne ($partid.'_'.$respid)) { next; }
1847: my ($ressub,$subval) = split(/:/,$_,2);
1848: # Similarity check
1849: my $similar='';
1850: if($env{'form.checkPlag'}){
1851: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1852: &most_similar($uname,$udom,$subval);
1853: if ($osim) {
1854: $osim=int($osim*100.0);
1855: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1856: " is $osim% similar to an essay by ".
1857: &Apache::loncommon::plainname($oname,$odom).
1858: '</font></h3><blockquote><i>'.
1859: &keywords_highlight($oessay).
1860: '</i></blockquote><hr />';
1861: }
1862: }
1863: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1864: if ($env{'form.lastSub'} eq 'lastonly' ||
1865: ($env{'form.lastSub'} eq 'hdgrade' &&
1866: $$handgrade{$part} eq 'yes')) {
1867: my $display_part=&get_display_part($partid,$symb);
1868: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1869: $display_part.' <font color="#999999">( ID '.$respid.
1870: ' )</font> ';
1871: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1872: if (@$files) {
1873: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1874: my $file_counter = 0;
1875: foreach my $file (@$files) {
1876: $file_counter ++;
1877: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1878: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1879: }
1880: $lastsubonly.='<br />';
1881: }
1882: $lastsubonly.='<b>Submitted Answer: </b>'.
1883: &cleanRecord($subval,$responsetype,$symb,$partid,
1884: $respid,\%record,$order);
1885: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1886: }
1887: }
1888: }
1889: }
1890: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1891: $request->print($lastsubonly);
1892: } elsif ($env{'form.lastSub'} eq 'datesub') {
1893: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1894: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1895: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1896: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1897: $env{'request.course.id'},
1898: $last,'.submission',
1899: 'Apache::grades::keywords_highlight'));
1900: }
1901:
1902: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1903: .$udom.'" />'."\n");
1904:
1905: # return if view submission with no grading option
1906: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1907: my $toGrade.='<input type="button" value="Grade Student" '.
1908: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1909: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1910: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1911: if (($env{'form.command'} eq 'submission') ||
1912: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1913: $toGrade.='</form>'.&show_grading_menu_form($symb);
1914: }
1915: $request->print($toGrade);
1916: return;
1917: } else {
1918: $request->print('</td></tr></table></td></tr></table>'."\n");
1919: }
1920:
1921: # essay grading message center
1922: if ($env{'form.handgrade'} eq 'yes') {
1923: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1924: my $msgfor = $givenn.' '.$lastname;
1925: if (scalar(@col_fullnames) > 0) {
1926: my $lastone = pop @col_fullnames;
1927: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1928: }
1929: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1930: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1931: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1932: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1933: ',\''.$msgfor.'\')"; TARGET=_self>'.
1934: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1935: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1936: '<img src="'.$request->dir_config('lonIconsURL').
1937: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1938: '<br /> ('.
1939: &mt('Message will be sent when you click on Save & Next below.').")\n";
1940: $request->print($result);
1941: }
1942: if ($perm{'vgr'}) {
1943: $request->print('<br />'.
1944: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1945: $uname,$udom,'check'));
1946: }
1947: if ($perm{'opa'}) {
1948: $request->print('<br />'.
1949: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1950: $uname,$udom,$symb,'check'));
1951: }
1952:
1953: my %seen = ();
1954: my @partlist;
1955: my @gradePartRespid;
1956: for my $part_resp (sort(keys(%$handgrade))) {
1957: my ($partid,$respid) = split(/_/, $part_resp);
1958: next if ($seen{$partid} > 0);
1959: $seen{$partid}++;
1960: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1961: push @partlist,$partid;
1962: push @gradePartRespid,$partid.'.'.$respid;
1963: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1964: }
1965: $result='<input type="hidden" name="partlist'.$counter.
1966: '" value="'.(join ":",@partlist).'" />'."\n";
1967: $result.='<input type="hidden" name="gradePartRespid'.
1968: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1969: my $ctr = 0;
1970: while ($ctr < scalar(@partlist)) {
1971: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1972: $partlist[$ctr].'" />'."\n";
1973: $ctr++;
1974: }
1975: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1976:
1977: # print end of form
1978: if ($counter == $total) {
1979: my $endform='<table border="0"><tr><td>'."\n";
1980: $endform.='<input type="button" value="Save & Next" '.
1981: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1982: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1983: my $ntstu ='<select name="NTSTU">'.
1984: '<option>1</option><option>2</option>'.
1985: '<option>3</option><option>5</option>'.
1986: '<option>7</option><option>10</option></select>'."\n";
1987: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1988: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1989: $endform.=$ntstu.'student(s) ';
1990: $endform.='<input type="button" value="Previous" '.
1991: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1992: '<input type="button" value="Next" '.
1993: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1994: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1995: $endform.='</td><tr></table></form>';
1996: $endform.=&show_grading_menu_form($symb);
1997: $request->print($endform);
1998: }
1999: return '';
2000: }
2001:
2002: #--- Retrieve the last submission for all the parts
2003: sub get_last_submission {
2004: my ($returnhash)=@_;
2005: my (@string,$timestamp);
2006: if ($$returnhash{'version'}) {
2007: my %lasthash=();
2008: my ($version);
2009: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2010: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2011: $lasthash{$_}=$$returnhash{$version.':'.$_};
2012: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2013: }
2014: }
2015: foreach ((keys %lasthash)) {
2016: if ($_ =~ /\.submission$/) {
2017: my ($partid,$foo) = split(/submission$/,$_);
2018: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2019: '<font color="red">Draft Copy</font> ' : '';
2020: push @string, (join(':',$_,$draft.$lasthash{$_}));
2021: }
2022: }
2023: }
2024: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2025: return \@string,\$timestamp;
2026: }
2027:
2028: #--- High light keywords, with style choosen by user.
2029: sub keywords_highlight {
2030: my $string = shift;
2031: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2032: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2033: (my $styleoff = $styleon) =~ s/\</\<\//;
2034: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2035: foreach (@keylist) {
2036: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2037: }
2038: return $string;
2039: }
2040:
2041: #--- Called from submission routine
2042: sub processHandGrade {
2043: my ($request) = shift;
2044: my $symb = &get_symb($request);
2045: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2046: my $button = $env{'form.gradeOpt'};
2047: my $ngrade = $env{'form.NCT'};
2048: my $ntstu = $env{'form.NTSTU'};
2049: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2050: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2051:
2052: if ($button eq 'Save & Next') {
2053: my $ctr = 0;
2054: while ($ctr < $ngrade) {
2055: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2056: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2057: if ($errorflag eq 'no_score') {
2058: $ctr++;
2059: next;
2060: }
2061: if ($errorflag eq 'not_allowed') {
2062: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2063: $ctr++;
2064: next;
2065: }
2066: my $includemsg = $env{'form.includemsg'.$ctr};
2067: my ($subject,$message,$msgstatus) = ('','','');
2068: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2069: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2070: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2071: my (@msgnum) = split(/,/,$includemsg);
2072: foreach (@msgnum) {
2073: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2074: }
2075: $message =&Apache::lonfeedback::clear_out_html($message);
2076: if ($env{'form.withgrades'.$ctr}) {
2077: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2078: $message.=" for <a href=\"".
2079: &Apache::lonnet::clutter($url).
2080: "?symb=$symb\">$env{'form.probTitle'}</a>";
2081: }
2082: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2083: $subject.' ['.
2084: &Apache::lonnet::declutter($url).']',$message);
2085: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2086: $msgstatus);
2087: }
2088: if ($env{'form.collaborator'.$ctr}) {
2089: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2090: foreach my $collabstr (@collabstrs) {
2091: my ($part,@collaborators) = split(/:/,$collabstr);
2092: foreach my $collaborator (@collaborators) {
2093: my ($errorflag,$pts,$wgt) =
2094: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2095: $env{'form.unamedom'.$ctr},$part);
2096: if ($errorflag eq 'not_allowed') {
2097: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2098: next;
2099: } else {
2100: if ($message ne '') {
2101: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2102: }
2103: }
2104: }
2105: }
2106: }
2107: $ctr++;
2108: }
2109: }
2110:
2111: if ($env{'form.handgrade'} eq 'yes') {
2112: # Keywords sorted in alphabatical order
2113: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2114: my %keyhash = ();
2115: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2116: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2117: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2118: $env{'form.keywords'} = join(' ',@keywords);
2119: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2120: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2121: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2122: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2123: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2124:
2125: # message center - Order of message gets changed. Blank line is eliminated.
2126: # New messages are saved in env for the next student.
2127: # All messages are saved in nohist_handgrade.db
2128: my ($ctr,$idx) = (1,1);
2129: while ($ctr <= $env{'form.savemsgN'}) {
2130: if ($env{'form.savemsg'.$ctr} ne '') {
2131: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2132: $idx++;
2133: }
2134: $ctr++;
2135: }
2136: $ctr = 0;
2137: while ($ctr < $ngrade) {
2138: if ($env{'form.newmsg'.$ctr} ne '') {
2139: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2140: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2141: $idx++;
2142: }
2143: $ctr++;
2144: }
2145: $env{'form.savemsgN'} = --$idx;
2146: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2147: my $putresult = &Apache::lonnet::put
2148: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2149: }
2150: # Called by Save & Refresh from Highlight Attribute Window
2151: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2152: if ($env{'form.refresh'} eq 'on') {
2153: my ($ctr,$total) = (0,0);
2154: while ($ctr < $ngrade) {
2155: $total++ if $env{'form.unamedom'.$ctr} ne '';
2156: $ctr++;
2157: }
2158: $env{'form.NTSTU'}=$ngrade;
2159: $ctr = 0;
2160: while ($ctr < $total) {
2161: my $processUser = $env{'form.unamedom'.$ctr};
2162: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2163: $env{'form.fullname'} = $$fullname{$processUser};
2164: &submission($request,$ctr,$total-1);
2165: $ctr++;
2166: }
2167: return '';
2168: }
2169:
2170: # Go directly to grade student - from submission or link from chart page
2171: if ($button eq 'Grade Student') {
2172: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2173: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2174: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2175: $env{'form.fullname'} = $$fullname{$processUser};
2176: &submission($request,0,0);
2177: return '';
2178: }
2179:
2180: # Get the next/previous one or group of students
2181: my $firststu = $env{'form.unamedom0'};
2182: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2183: my $ctr = 2;
2184: while ($laststu eq '') {
2185: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2186: $ctr++;
2187: $laststu = $firststu if ($ctr > $ngrade);
2188: }
2189:
2190: my (@parsedlist,@nextlist);
2191: my ($nextflg) = 0;
2192: foreach (sort
2193: {
2194: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2195: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2196: }
2197: return $a cmp $b;
2198: } (keys(%$fullname))) {
2199: if ($nextflg == 1 && $button =~ /Next$/) {
2200: push @parsedlist,$_;
2201: }
2202: $nextflg = 1 if ($_ eq $laststu);
2203: if ($button eq 'Previous') {
2204: last if ($_ eq $firststu);
2205: push @parsedlist,$_;
2206: }
2207: }
2208: $ctr = 0;
2209: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2210: my ($partlist) = &response_type($symb);
2211: foreach my $student (@parsedlist) {
2212: my $submitonly=$env{'form.submitonly'};
2213: my ($uname,$udom) = split(/:/,$student);
2214:
2215: if ($submitonly eq 'queued') {
2216: my %queue_status =
2217: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2218: $udom,$uname);
2219: next if (!defined($queue_status{'gradingqueue'}));
2220: }
2221:
2222: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2223: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2224: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2225: my $submitted = 0;
2226: my $ungraded = 0;
2227: my $incorrect = 0;
2228: foreach (keys(%status)) {
2229: $submitted = 1 if ($status{$_} ne 'nothing');
2230: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2231: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2232: my ($foo,$partid,$foo1) = split(/\./,$_);
2233: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2234: $submitted = 0;
2235: }
2236: }
2237: next if (!$submitted && ($submitonly eq 'yes' ||
2238: $submitonly eq 'incorrect' ||
2239: $submitonly eq 'graded'));
2240: next if (!$ungraded && ($submitonly eq 'graded'));
2241: next if (!$incorrect && $submitonly eq 'incorrect');
2242: }
2243: push @nextlist,$student if ($ctr < $ntstu);
2244: last if ($ctr == $ntstu);
2245: $ctr++;
2246: }
2247:
2248: $ctr = 0;
2249: my $total = scalar(@nextlist)-1;
2250:
2251: foreach (sort @nextlist) {
2252: my ($uname,$udom,$submitter) = split(/:/);
2253: $env{'form.student'} = $uname;
2254: $env{'form.userdom'} = $udom;
2255: $env{'form.fullname'} = $$fullname{$_};
2256: &submission($request,$ctr,$total);
2257: $ctr++;
2258: }
2259: if ($total < 0) {
2260: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2261: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2262: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2263: $the_end.=&show_grading_menu_form($symb);
2264: $request->print($the_end);
2265: }
2266: return '';
2267: }
2268:
2269: #---- Save the score and award for each student, if changed
2270: sub saveHandGrade {
2271: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2272: my @version_parts;
2273: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2274: $env{'request.course.id'});
2275: if (!&canmodify($usec)) { return('not_allowed'); }
2276: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2277: my @parts_graded;
2278: my %newrecord = ();
2279: my ($pts,$wgt) = ('','');
2280: my %aggregate = ();
2281: my $aggregateflag = 0;
2282: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2283: foreach my $new_part (@parts) {
2284: #collaborator ($submi may vary for different parts
2285: if ($submitter && $new_part ne $part) { next; }
2286: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2287: if ($dropMenu eq 'excused') {
2288: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2289: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2290: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2291: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2292: }
2293: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2294: }
2295: } elsif ($dropMenu eq 'reset status'
2296: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2297: foreach my $key (keys (%record)) {
2298: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2299: }
2300: $newrecord{'resource.'.$new_part.'.regrader'}=
2301: "$env{'user.name'}:$env{'user.domain'}";
2302: my $totaltries = $record{'resource.'.$part.'.tries'};
2303:
2304: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2305: [$new_part]);
2306: my $aggtries =$totaltries;
2307: if ($last_resets{$new_part}) {
2308: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2309: $new_part);
2310: }
2311:
2312: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2313: if ($aggtries > 0) {
2314: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2315: $aggregateflag = 1;
2316: }
2317: } elsif ($dropMenu eq '') {
2318: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2319: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2320: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2321: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2322: next;
2323: }
2324: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2325: $env{'form.WGT'.$newflg.'_'.$new_part};
2326: my $partial= $pts/$wgt;
2327: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2328: #do not update score for part if not changed.
2329: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2330: next;
2331: } else {
2332: push @parts_graded, $new_part;
2333: }
2334: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2335: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2336: }
2337: my $reckey = 'resource.'.$new_part.'.solved';
2338: if ($partial == 0) {
2339: if ($record{$reckey} ne 'incorrect_by_override') {
2340: $newrecord{$reckey} = 'incorrect_by_override';
2341: }
2342: } else {
2343: if ($record{$reckey} ne 'correct_by_override') {
2344: $newrecord{$reckey} = 'correct_by_override';
2345: }
2346: }
2347: if ($submitter &&
2348: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2349: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2350: }
2351: $newrecord{'resource.'.$new_part.'.regrader'}=
2352: "$env{'user.name'}:$env{'user.domain'}";
2353: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2354: }
2355: # unless problem has been graded, set flag to version the submitted files
2356: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2357: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2358: $dropMenu eq 'reset status')
2359: {
2360: push (@version_parts,$new_part);
2361: }
2362: }
2363: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2364: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2365:
2366: if (%newrecord) {
2367: if (@version_parts) {
2368: my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2369: @newrecord{@changed_keys} = @record{@changed_keys};
2370: }
2371: &Apache::lonnet::cstore(\%newrecord,$symb,
2372: $env{'request.course.id'},$domain,$stuname);
2373: my @ungraded_parts;
2374: foreach my $part (@parts) {
2375: if ( !defined($record{'resource.'.$part.'.awarded'})
2376: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2377: push(@ungraded_parts, $part);
2378: }
2379: }
2380: if ( !@ungraded_parts ) {
2381: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2382: $cnum,$domain,$stuname);
2383: }
2384: }
2385: if ($aggregateflag) {
2386: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2387: $cdom,$cnum);
2388: }
2389: return ('',$pts,$wgt);
2390: }
2391:
2392: sub handback_files {
2393: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2394: my $portfolio_root = &Apache::loncommon::propath($domain,
2395: $stuname).
2396: '/userfiles/portfolio';
2397: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2398: foreach my $part_resp (sort(keys(%$handgrade))) {
2399: my ($part_id, $resp_id) = split(/_/,$part_resp);
2400: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2401: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2402: my $file_counter = 1;
2403: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2404: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2405: my ($directory,$answer_file) =
2406: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2407: my ($answer_name,$answer_ver,$answer_ext) =
2408: &file_name_version_ext($answer_file);
2409: $directory =~ /^.+$stuname\/portfolio(.*)/;
2410: my $portfolio_path = $1;
2411: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2412: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2413: my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
2414: $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
2415: # set the filename to match the submitted file name
2416: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2417: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2418: 'portfolio',undef,undef,undef,$stuname,$domain);
2419: if ($result !~ m|^/uploaded/|) {
2420: $request->print('<font color="red"> An errror occured ('.$result.
2421: ') while trying to upload '.&display_file().'</font><br />');
2422: # $request->print(&done('Back'));
2423: }
2424: $request->print("<br />".$fname." will be the uploaded file name");
2425: $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2426: $file_counter++;
2427: }
2428: }
2429: }
2430: return;
2431: }
2432:
2433: sub get_submitted_files {
2434: my ($udom,$uname,$partid,$respid,$record) = @_;
2435: my @files;
2436: if ($$record{"resource.$partid.$respid.portfiles"}) {
2437: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2438: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2439: push(@files,$file_url.$file);
2440: }
2441: }
2442: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2443: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2444: }
2445: return (\@files);
2446: }
2447:
2448: # ----------- Provides number of tries since last reset.
2449: sub get_num_tries {
2450: my ($record,$last_reset,$part) = @_;
2451: my $timestamp = '';
2452: my $num_tries = 0;
2453: if ($$record{'version'}) {
2454: for (my $version=$$record{'version'};$version>=1;$version--) {
2455: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2456: $timestamp = $$record{$version.':timestamp'};
2457: if ($timestamp > $last_reset) {
2458: $num_tries ++;
2459: } else {
2460: last;
2461: }
2462: }
2463: }
2464: }
2465: return $num_tries;
2466: }
2467:
2468: # ----------- Determine decrements required in aggregate totals
2469: sub decrement_aggs {
2470: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2471: my %decrement = (
2472: attempts => 0,
2473: users => 0,
2474: correct => 0
2475: );
2476: $decrement{'attempts'} = $aggtries;
2477: if ($solvedstatus =~ /^correct/) {
2478: $decrement{'correct'} = 1;
2479: }
2480: if ($aggtries == $totaltries) {
2481: $decrement{'users'} = 1;
2482: }
2483: foreach my $type (keys (%decrement)) {
2484: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2485: }
2486: return;
2487: }
2488:
2489: # ----------- Determine timestamps for last reset of aggregate totals for parts
2490: sub get_last_resets {
2491: my ($symb,$courseid,$partids) =@_;
2492: my %last_resets;
2493: my $cdom = $env{'course.'.$courseid.'.domain'};
2494: my $cname = $env{'course.'.$courseid.'.num'};
2495: my @keys;
2496: foreach my $part (@{$partids}) {
2497: push(@keys,"$symb\0$part\0resettime");
2498: }
2499: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2500: $cdom,$cname);
2501: foreach my $part (@{$partids}) {
2502: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2503: }
2504: return %last_resets;
2505: }
2506:
2507: # ----------- Handles creating versions for portfolio files as answers
2508: sub version_portfiles {
2509: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2510: my $version_parts = join('|',@$v_flag);
2511: my @returned_keys;
2512: my $parts = join('|', @$parts_graded);
2513: my $portfolio_root = &Apache::loncommon::propath($domain,
2514: $stu_name).
2515: '/userfiles/portfolio';
2516: foreach my $key (keys(%$record)) {
2517: my $new_portfiles;
2518: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2519: my @versioned_portfiles;
2520: my @portfiles = split(/,/,$$record{$key});
2521: foreach my $file (@portfiles) {
2522: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2523: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2524: my ($answer_name,$answer_ver,$answer_ext) =
2525: &file_name_version_ext($answer_file);
2526: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2527: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2528: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2529: if ($new_answer ne 'problem getting file') {
2530: push(@versioned_portfiles, $directory.$new_answer);
2531: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2532: ['/portfolio'.$directory.$new_answer],
2533: [$symb,$env{'request.course.id'},'graded']);
2534: }
2535: }
2536: $$record{$key} = join(',',@versioned_portfiles);
2537: push(@returned_keys,$key);
2538: }
2539: }
2540: return (@returned_keys);
2541: }
2542:
2543: sub get_next_version {
2544: my ($answer_name, $answer_ext, $dir_list) = @_;
2545: my $version;
2546: foreach my $row (@$dir_list) {
2547: my ($file) = split(/\&/,$row,2);
2548: my ($file_name,$file_version,$file_ext) =
2549: &file_name_version_ext($file);
2550: if (($file_name eq $answer_name) &&
2551: ($file_ext eq $answer_ext)) {
2552: # gets here if filename and extension match, regardless of version
2553: if ($file_version ne '') {
2554: # a versioned file is found so save it for later
2555: if ($file_version > $version) {
2556: $version = $file_version;
2557: }
2558: }
2559: }
2560: }
2561: $version ++;
2562: return($version);
2563: }
2564:
2565: sub version_selected_portfile {
2566: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2567: my ($answer_name,$answer_ver,$answer_ext) =
2568: &file_name_version_ext($file_name);
2569: my $new_answer;
2570: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2571: if($env{'form.copy'} eq '-1') {
2572: &Apache::lonnet::logthis('problem getting file '.$file_name);
2573: $new_answer = 'problem getting file';
2574: } else {
2575: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2576: my $copy_result = &Apache::lonnet::finishuserfileupload(
2577: $stu_name,$domain,'copy',
2578: '/portfolio'.$directory.$new_answer);
2579: }
2580: return ($new_answer);
2581: }
2582:
2583: sub file_name_version_ext {
2584: my ($file)=@_;
2585: my @file_parts = split(/\./, $file);
2586: my ($name,$version,$ext);
2587: if (@file_parts > 1) {
2588: $ext=pop(@file_parts);
2589: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2590: $version=pop(@file_parts);
2591: }
2592: $name=join('.',@file_parts);
2593: } else {
2594: $name=join('.',@file_parts);
2595: }
2596: return($name,$version,$ext);
2597: }
2598:
2599: #--------------------------------------------------------------------------------------
2600: #
2601: #-------------------------- Next few routines handles grading by section or whole class
2602: #
2603: #--- Javascript to handle grading by section or whole class
2604: sub viewgrades_js {
2605: my ($request) = shift;
2606:
2607: $request->print(<<VIEWJAVASCRIPT);
2608: <script type="text/javascript" language="javascript">
2609: function writePoint(partid,weight,point) {
2610: var radioButton = document.classgrade["RADVAL_"+partid];
2611: var textbox = document.classgrade["TEXTVAL_"+partid];
2612: if (point == "textval") {
2613: point = document.classgrade["TEXTVAL_"+partid].value;
2614: if (isNaN(point) || parseFloat(point) < 0) {
2615: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2616: var resetbox = false;
2617: for (var i=0; i<radioButton.length; i++) {
2618: if (radioButton[i].checked) {
2619: textbox.value = i;
2620: resetbox = true;
2621: }
2622: }
2623: if (!resetbox) {
2624: textbox.value = "";
2625: }
2626: return;
2627: }
2628: if (parseFloat(point) > parseFloat(weight)) {
2629: var resp = confirm("You entered a value ("+parseFloat(point)+
2630: ") greater than the weight for the part. Accept?");
2631: if (resp == false) {
2632: textbox.value = "";
2633: return;
2634: }
2635: }
2636: for (var i=0; i<radioButton.length; i++) {
2637: radioButton[i].checked=false;
2638: if (parseFloat(point) == i) {
2639: radioButton[i].checked=true;
2640: }
2641: }
2642:
2643: } else {
2644: textbox.value = parseFloat(point);
2645: }
2646: for (i=0;i<document.classgrade.total.value;i++) {
2647: var user = document.classgrade["ctr"+i].value;
2648: user = user.replace(new RegExp(':', 'g'),"_");
2649: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2650: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2651: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2652: if (saveval != "correct") {
2653: scorename.value = point;
2654: if (selname[0].selected != true) {
2655: selname[0].selected = true;
2656: }
2657: }
2658: }
2659: document.classgrade["SELVAL_"+partid][0].selected = true;
2660: }
2661:
2662: function writeRadText(partid,weight) {
2663: var selval = document.classgrade["SELVAL_"+partid];
2664: var radioButton = document.classgrade["RADVAL_"+partid];
2665: var override = document.classgrade["FORCE_"+partid].checked;
2666: var textbox = document.classgrade["TEXTVAL_"+partid];
2667: if (selval[1].selected || selval[2].selected) {
2668: for (var i=0; i<radioButton.length; i++) {
2669: radioButton[i].checked=false;
2670:
2671: }
2672: textbox.value = "";
2673:
2674: for (i=0;i<document.classgrade.total.value;i++) {
2675: var user = document.classgrade["ctr"+i].value;
2676: user = user.replace(new RegExp(':', 'g'),"_");
2677: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2678: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2679: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2680: if ((saveval != "correct") || override) {
2681: scorename.value = "";
2682: if (selval[1].selected) {
2683: selname[1].selected = true;
2684: } else {
2685: selname[2].selected = true;
2686: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2687: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2688: }
2689: }
2690: }
2691: } else {
2692: for (i=0;i<document.classgrade.total.value;i++) {
2693: var user = document.classgrade["ctr"+i].value;
2694: user = user.replace(new RegExp(':', 'g'),"_");
2695: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2696: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2697: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2698: if ((saveval != "correct") || override) {
2699: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2700: selname[0].selected = true;
2701: }
2702: }
2703: }
2704: }
2705:
2706: function changeSelect(partid,user) {
2707: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2708: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2709: var point = textbox.value;
2710: var weight = document.classgrade["weight_"+partid].value;
2711:
2712: if (isNaN(point) || parseFloat(point) < 0) {
2713: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2714: textbox.value = "";
2715: return;
2716: }
2717: if (parseFloat(point) > parseFloat(weight)) {
2718: var resp = confirm("You entered a value ("+parseFloat(point)+
2719: ") greater than the weight of the part. Accept?");
2720: if (resp == false) {
2721: textbox.value = "";
2722: return;
2723: }
2724: }
2725: selval[0].selected = true;
2726: }
2727:
2728: function changeOneScore(partid,user) {
2729: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2730: if (selval[1].selected || selval[2].selected) {
2731: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2732: if (selval[2].selected) {
2733: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2734: }
2735: }
2736: }
2737:
2738: function resetEntry(numpart) {
2739: for (ctpart=0;ctpart<numpart;ctpart++) {
2740: var partid = document.classgrade["partid_"+ctpart].value;
2741: var radioButton = document.classgrade["RADVAL_"+partid];
2742: var textbox = document.classgrade["TEXTVAL_"+partid];
2743: var selval = document.classgrade["SELVAL_"+partid];
2744: for (var i=0; i<radioButton.length; i++) {
2745: radioButton[i].checked=false;
2746:
2747: }
2748: textbox.value = "";
2749: selval[0].selected = true;
2750:
2751: for (i=0;i<document.classgrade.total.value;i++) {
2752: var user = document.classgrade["ctr"+i].value;
2753: user = user.replace(new RegExp(':', 'g'),"_");
2754: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2755: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2756: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2757: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2758: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2759: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2760: if (saveselval == "excused") {
2761: if (selname[1].selected == false) { selname[1].selected = true;}
2762: } else {
2763: if (selname[0].selected == false) {selname[0].selected = true};
2764: }
2765: }
2766: }
2767: }
2768:
2769: </script>
2770: VIEWJAVASCRIPT
2771: }
2772:
2773: #--- show scores for a section or whole class w/ option to change/update a score
2774: sub viewgrades {
2775: my ($request) = shift;
2776: &viewgrades_js($request);
2777:
2778: my ($symb) = &get_symb($request);
2779: #need to make sure we have the correct data for later EXT calls,
2780: #thus invalidate the cache
2781: &Apache::lonnet::devalidatecourseresdata(
2782: $env{'course.'.$env{'request.course.id'}.'.num'},
2783: $env{'course.'.$env{'request.course.id'}.'.domain'});
2784: &Apache::lonnet::clear_EXT_cache_status();
2785:
2786: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2787: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2788:
2789: #view individual student submission form - called using Javascript viewOneStudent
2790: $result.=&jscriptNform($symb);
2791:
2792: #beginning of class grading form
2793: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2794: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2795: '<input type="hidden" name="command" value="editgrades" />'."\n".
2796: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2797: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2798: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2799: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2800:
2801: my $sectionClass;
2802: if ($env{'form.section'} eq 'all') {
2803: $sectionClass='Class </h3>';
2804: } elsif ($env{'form.section'} eq 'none') {
2805: $sectionClass='Students in no Section </h3>';
2806: } else {
2807: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2808: }
2809: $result.='<h3>Assign Common Grade To '.$sectionClass;
2810: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2811: '<table border=0><tr bgcolor="#ffffdd"><td>';
2812: #radio buttons/text box for assigning points for a section or class.
2813: #handles different parts of a problem
2814: my ($partlist,$handgrade) = &response_type($symb);
2815: my %weight = ();
2816: my $ctsparts = 0;
2817: $result.='<table border="0">';
2818: my %seen = ();
2819: for (sort keys(%$handgrade)) {
2820: my ($partid,$respid) = split (/_/,$_,2);
2821: next if $seen{$partid};
2822: $seen{$partid}++;
2823: my $handgrade=$$handgrade{$_};
2824: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2825: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2826:
2827: $result.='<input type="hidden" name="partid_'.
2828: $ctsparts.'" value="'.$partid.'" />'."\n";
2829: $result.='<input type="hidden" name="weight_'.
2830: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2831: my $display_part=&get_display_part($partid,$symb);
2832: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2833: $result.='<table border="0"><tr>';
2834: my $ctr = 0;
2835: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2836: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2837: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2838: ','.$ctr.')" />'.$ctr."</label></td>\n";
2839: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2840: $ctr++;
2841: }
2842: $result.='</tr></table>';
2843: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2844: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2845: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2846: $weight{$partid}.' (problem weight)</td>'."\n";
2847: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2848: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2849: $weight{$partid}.')"> '.
2850: '<option selected="on"> </option>'.
2851: '<option>excused</option>'.
2852: '<option>reset status</option></select></td>'.
2853: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2854: $ctsparts++;
2855: }
2856: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2857: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2858: $result.='<input type="button" value="Reset" '.
2859: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2860:
2861: #table listing all the students in a section/class
2862: #header of table
2863: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2864: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2865: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2866: '<td>'.&nameUserString('header')."</td>\n";
2867: my (@parts) = sort(&getpartlist($symb));
2868: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2869: my @partids = ();
2870: foreach my $part (@parts) {
2871: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2872: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2873: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2874: my ($partid) = &split_part_type($part);
2875: push(@partids, $partid);
2876: my $display_part=&get_display_part($partid,$symb);
2877: if ($display =~ /^Partial Credit Factor/) {
2878: $result.='<td><b>Score Part:</b> '.$display_part.
2879: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2880: next;
2881: } else {
2882: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2883: }
2884: $display =~ s|Problem Status|Grade Status<br />|;
2885: $result.='<td><b>'.$display.'</td>'."\n";
2886: }
2887: $result.='</tr>';
2888:
2889: my %last_resets =
2890: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2891:
2892: #get info for each student
2893: #list all the students - with points and grade status
2894: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2895: my $ctr = 0;
2896: foreach (sort
2897: {
2898: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2899: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2900: }
2901: return $a cmp $b;
2902: } (keys(%$fullname))) {
2903: $ctr++;
2904: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2905: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2906: }
2907: $result.='</table></td></tr></table>';
2908: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2909: $result.='<input type="button" value="Save" '.
2910: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2911: if (scalar(%$fullname) eq 0) {
2912: my $colspan=3+scalar(@parts);
2913: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2914: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2915: }
2916: $result.=&show_grading_menu_form($symb);
2917: return $result;
2918: }
2919:
2920: #--- call by previous routine to display each student
2921: sub viewstudentgrade {
2922: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2923: my ($uname,$udom) = split(/:/,$student);
2924: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2925: my %aggregates = ();
2926: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2927: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2928: "\n".$ctr.' </td><td> '.
2929: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2930: '\')"; TARGET=_self>'.$fullname.'</a> '.
2931: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2932: $student=~s/:/_/; # colon doen't work in javascript for names
2933: foreach my $apart (@$parts) {
2934: my ($part,$type) = &split_part_type($apart);
2935: my $score=$record{"resource.$part.$type"};
2936: $result.='<td align="center">';
2937: my ($aggtries,$totaltries);
2938: unless (exists($aggregates{$part})) {
2939: $totaltries = $record{'resource.'.$part.'.tries'};
2940:
2941: $aggtries = $totaltries;
2942: if ($$last_resets{$part}) {
2943: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2944: $part);
2945: }
2946: $result.='<input type="hidden" name="'.
2947: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2948: $result.='<input type="hidden" name="'.
2949: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2950: $aggregates{$part} = 1;
2951: }
2952: if ($type eq 'awarded') {
2953: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2954: $result.='<input type="hidden" name="'.
2955: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2956: $result.='<input type="text" name="'.
2957: 'GD_'.$student.'_'.$part.'_awarded" '.
2958: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2959: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2960: } elsif ($type eq 'solved') {
2961: my ($status,$foo)=split(/_/,$score,2);
2962: $status = 'nothing' if ($status eq '');
2963: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2964: $part.'_solved_s" value="'.$status.'" />'."\n";
2965: $result.=' <select name="'.
2966: 'GD_'.$student.'_'.$part.'_solved" '.
2967: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2968: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2969: : '<option selected="on"> </option><option>excused</option>')."\n";
2970: $result.='<option>reset status</option>';
2971: $result.="</select> </td>\n";
2972: } else {
2973: $result.='<input type="hidden" name="'.
2974: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2975: "\n";
2976: $result.='<input type="text" name="'.
2977: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2978: 'value="'.$score.'" size="4" /></td>'."\n";
2979: }
2980: }
2981: $result.='</tr>';
2982: return $result;
2983: }
2984:
2985: #--- change scores for all the students in a section/class
2986: # record does not get update if unchanged
2987: sub editgrades {
2988: my ($request) = @_;
2989:
2990: my $symb=&get_symb($request);
2991: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2992: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2993: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2994:
2995: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2996: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2997: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2998: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2999:
3000: my %scoreptr = (
3001: 'correct' =>'correct_by_override',
3002: 'incorrect'=>'incorrect_by_override',
3003: 'excused' =>'excused',
3004: 'ungraded' =>'ungraded_attempted',
3005: 'nothing' => '',
3006: );
3007: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3008:
3009: my (@partid);
3010: my %weight = ();
3011: my %columns = ();
3012: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3013:
3014: my (@parts) = sort(&getpartlist($symb));
3015: my $header;
3016: while ($ctr < $env{'form.totalparts'}) {
3017: my $partid = $env{'form.partid_'.$ctr};
3018: push @partid,$partid;
3019: $weight{$partid} = $env{'form.weight_'.$partid};
3020: $ctr++;
3021: }
3022: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3023: foreach my $partid (@partid) {
3024: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3025: '<td align="center"> <b>New Score</b> </td>';
3026: $columns{$partid}=2;
3027: foreach my $stores (@parts) {
3028: my ($part,$type) = &split_part_type($stores);
3029: if ($part !~ m/^\Q$partid\E/) { next;}
3030: if ($type eq 'awarded' || $type eq 'solved') { next; }
3031: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3032: $display =~ s/\[Part: (\w)+\]//;
3033: $display =~ s/Number of Attempts/Tries/;
3034: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3035: '<td align="center"> <b>New '.$display.'</b> </td>';
3036: $columns{$partid}+=2;
3037: }
3038: }
3039: foreach my $partid (@partid) {
3040: my $display_part=&get_display_part($partid,$symb);
3041: $result .= '<td colspan="'.$columns{$partid}.
3042: '" align="center"><b>Part:</b> '.$display_part.
3043: ' (Weight = '.$weight{$partid}.')</td>';
3044:
3045: }
3046: $result .= '</tr><tr bgcolor="#deffff">';
3047: $result .= $header;
3048: $result .= '</tr>'."\n";
3049: my $noupdate;
3050: my ($updateCtr,$noupdateCtr) = (1,1);
3051: for ($i=0; $i<$env{'form.total'}; $i++) {
3052: my $line;
3053: my $user = $env{'form.ctr'.$i};
3054: my ($uname,$udom)=split(/:/,$user);
3055: my %newrecord;
3056: my $updateflag = 0;
3057: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3058: my $usec=$classlist->{"$uname:$udom"}[5];
3059: if (!&canmodify($usec)) {
3060: my $numcols=scalar(@partid)*4+2;
3061: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3062: next;
3063: }
3064: my %aggregate = ();
3065: my $aggregateflag = 0;
3066: $user=~s/:/_/; # colon doen't work in javascript for names
3067: foreach (@partid) {
3068: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3069: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3070: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3071: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3072: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3073: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3074: my $partial = $awarded eq '' ? '' : $pcr;
3075: my $score;
3076: if ($partial eq '') {
3077: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3078: } elsif ($partial > 0) {
3079: $score = 'correct_by_override';
3080: } elsif ($partial == 0) {
3081: $score = 'incorrect_by_override';
3082: }
3083: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3084: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3085:
3086: $newrecord{'resource.'.$_.'.regrader'}=
3087: "$env{'user.name'}:$env{'user.domain'}";
3088: if ($dropMenu eq 'reset status' &&
3089: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3090: $newrecord{'resource.'.$_.'.tries'} = '';
3091: $newrecord{'resource.'.$_.'.solved'} = '';
3092: $newrecord{'resource.'.$_.'.award'} = '';
3093: $newrecord{'resource.'.$_.'.awarded'} = '';
3094: $updateflag = 1;
3095: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3096: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3097: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3098: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3099: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3100: $aggregateflag = 1;
3101: }
3102: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3103: $updateflag = 1;
3104: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3105: $newrecord{'resource.'.$_.'.solved'} = $score;
3106: $rec_update++;
3107: }
3108:
3109: $line .= '<td align="center">'.$old_aw.' </td>'.
3110: '<td align="center">'.$awarded.
3111: ($score eq 'excused' ? $score : '').' </td>';
3112:
3113:
3114: my $partid=$_;
3115: foreach my $stores (@parts) {
3116: my ($part,$type) = &split_part_type($stores);
3117: if ($part !~ m/^\Q$partid\E/) { next;}
3118: if ($type eq 'awarded' || $type eq 'solved') { next; }
3119: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3120: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3121: if ($awarded ne '' && $awarded ne $old_aw) {
3122: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3123: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3124: $updateflag=1;
3125: }
3126: $line .= '<td align="center">'.$old_aw.' </td>'.
3127: '<td align="center">'.$awarded.' </td>';
3128: }
3129: }
3130: $line.='</tr>'."\n";
3131:
3132: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3133: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3134:
3135: if ($updateflag) {
3136: $count++;
3137: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3138: $udom,$uname);
3139:
3140: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3141: $cnum,$udom,$uname)) {
3142: # need to figure out if should be in queue.
3143: my %record =
3144: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3145: $udom,$uname);
3146: my $all_graded = 1;
3147: my $none_graded = 1;
3148: foreach my $part (@parts) {
3149: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3150: $all_graded = 0;
3151: } else {
3152: $none_graded = 0;
3153: }
3154: }
3155:
3156: if ($all_graded || $none_graded) {
3157: &Apache::bridgetask::remove_from_queue('gradingqueue',
3158: $symb,$cdom,$cnum,
3159: $udom,$uname);
3160: }
3161: }
3162:
3163: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3164: $updateCtr++;
3165: } else {
3166: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3167: $noupdateCtr++;
3168: }
3169: if ($aggregateflag) {
3170: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3171: $cdom,$cnum);
3172: }
3173: }
3174: if ($noupdate) {
3175: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3176: my $numcols=scalar(@partid)*4+2;
3177: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3178: }
3179: $result .= '</table></td></tr></table>'."\n".
3180: &show_grading_menu_form ($symb);
3181: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3182: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3183: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3184: return $title.$msg.$result;
3185: }
3186:
3187: sub split_part_type {
3188: my ($partstr) = @_;
3189: my ($temp,@allparts)=split(/_/,$partstr);
3190: my $type=pop(@allparts);
3191: my $part=join('.',@allparts);
3192: return ($part,$type);
3193: }
3194:
3195: #------------- end of section for handling grading by section/class ---------
3196: #
3197: #----------------------------------------------------------------------------
3198:
3199:
3200: #----------------------------------------------------------------------------
3201: #
3202: #-------------------------- Next few routines handles grading by csv upload
3203: #
3204: #--- Javascript to handle csv upload
3205: sub csvupload_javascript_reverse_associate {
3206: my $error1=&mt('You need to specify the username or ID');
3207: my $error2=&mt('You need to specify at least one grading field');
3208: return(<<ENDPICK);
3209: function verify(vf) {
3210: var foundsomething=0;
3211: var founduname=0;
3212: var foundID=0;
3213: for (i=0;i<=vf.nfields.value;i++) {
3214: tw=eval('vf.f'+i+'.selectedIndex');
3215: if (i==0 && tw!=0) { foundID=1; }
3216: if (i==1 && tw!=0) { founduname=1; }
3217: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3218: }
3219: if (founduname==0 && foundID==0) {
3220: alert('$error1');
3221: return;
3222: }
3223: if (foundsomething==0) {
3224: alert('$error2');
3225: return;
3226: }
3227: vf.submit();
3228: }
3229: function flip(vf,tf) {
3230: var nw=eval('vf.f'+tf+'.selectedIndex');
3231: var i;
3232: for (i=0;i<=vf.nfields.value;i++) {
3233: //can not pick the same destination field for both name and domain
3234: if (((i ==0)||(i ==1)) &&
3235: ((tf==0)||(tf==1)) &&
3236: (i!=tf) &&
3237: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3238: eval('vf.f'+i+'.selectedIndex=0;')
3239: }
3240: }
3241: }
3242: ENDPICK
3243: }
3244:
3245: sub csvupload_javascript_forward_associate {
3246: my $error1=&mt('You need to specify the username or ID');
3247: my $error2=&mt('You need to specify at least one grading field');
3248: return(<<ENDPICK);
3249: function verify(vf) {
3250: var foundsomething=0;
3251: var founduname=0;
3252: var foundID=0;
3253: for (i=0;i<=vf.nfields.value;i++) {
3254: tw=eval('vf.f'+i+'.selectedIndex');
3255: if (tw==1) { foundID=1; }
3256: if (tw==2) { founduname=1; }
3257: if (tw>3) { foundsomething=1; }
3258: }
3259: if (founduname==0 && foundID==0) {
3260: alert('$error1');
3261: return;
3262: }
3263: if (foundsomething==0) {
3264: alert('$error2');
3265: return;
3266: }
3267: vf.submit();
3268: }
3269: function flip(vf,tf) {
3270: var nw=eval('vf.f'+tf+'.selectedIndex');
3271: var i;
3272: //can not pick the same destination field twice
3273: for (i=0;i<=vf.nfields.value;i++) {
3274: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3275: eval('vf.f'+i+'.selectedIndex=0;')
3276: }
3277: }
3278: }
3279: ENDPICK
3280: }
3281:
3282: sub csvuploadmap_header {
3283: my ($request,$symb,$datatoken,$distotal)= @_;
3284: my $javascript;
3285: if ($env{'form.upfile_associate'} eq 'reverse') {
3286: $javascript=&csvupload_javascript_reverse_associate();
3287: } else {
3288: $javascript=&csvupload_javascript_forward_associate();
3289: }
3290:
3291: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3292: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3293: my $ignore=&mt('Ignore First Line');
3294: $request->print(<<ENDPICK);
3295: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3296: <h3><font color="#339933">Uploading Class Grades</font></h3>
3297: $result
3298: <hr />
3299: <h3>Identify fields</h3>
3300: Total number of records found in file: $distotal <hr />
3301: Enter as many fields as you can. The system will inform you and bring you back
3302: to this page if the data selected is insufficient to run your class.<hr />
3303: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3304: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3305: <input type="hidden" name="associate" value="" />
3306: <input type="hidden" name="phase" value="three" />
3307: <input type="hidden" name="datatoken" value="$datatoken" />
3308: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3309: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3310: <input type="hidden" name="upfile_associate"
3311: value="$env{'form.upfile_associate'}" />
3312: <input type="hidden" name="symb" value="$symb" />
3313: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3314: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3315: <input type="hidden" name="command" value="csvuploadoptions" />
3316: <hr />
3317: <script type="text/javascript" language="Javascript">
3318: $javascript
3319: </script>
3320: ENDPICK
3321: return '';
3322:
3323: }
3324:
3325: sub csvupload_fields {
3326: my ($symb) = @_;
3327: my (@parts) = &getpartlist($symb);
3328: my @fields=(['ID','Student ID'],
3329: ['username','Student Username'],
3330: ['domain','Student Domain']);
3331: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3332: foreach my $part (sort(@parts)) {
3333: my @datum;
3334: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3335: my $name=$part;
3336: if (!$display) { $display = $name; }
3337: @datum=($name,$display);
3338: if ($name=~/^stores_(.*)_awarded/) {
3339: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3340: }
3341: push(@fields,\@datum);
3342: }
3343: return (@fields);
3344: }
3345:
3346: sub csvuploadmap_footer {
3347: my ($request,$i,$keyfields) =@_;
3348: $request->print(<<ENDPICK);
3349: </table>
3350: <input type="hidden" name="nfields" value="$i" />
3351: <input type="hidden" name="keyfields" value="$keyfields" />
3352: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3353: </form>
3354: ENDPICK
3355: }
3356:
3357: sub checkforfile_js {
3358: my $result =<<CSVFORMJS;
3359: <script type="text/javascript" language="javascript">
3360: function checkUpload(formname) {
3361: if (formname.upfile.value == "") {
3362: alert("Please use the browse button to select a file from your local directory.");
3363: return false;
3364: }
3365: formname.submit();
3366: }
3367: </script>
3368: CSVFORMJS
3369: return $result;
3370: }
3371:
3372: sub upcsvScores_form {
3373: my ($request) = shift;
3374: my ($symb)=&get_symb($request);
3375: if (!$symb) {return '';}
3376: my $result=&checkforfile_js();
3377: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3378: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3379: $result.=$table;
3380: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3381: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3382: $result.=' <b>Specify a file containing the class scores for current resource'.
3383: '.</b></td></tr>'."\n";
3384: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3385: my $upfile_select=&Apache::loncommon::upfile_select_html();
3386: my $ignore=&mt('Ignore First Line');
3387: $result.=<<ENDUPFORM;
3388: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3389: <input type="hidden" name="symb" value="$symb" />
3390: <input type="hidden" name="command" value="csvuploadmap" />
3391: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3392: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3393: $upfile_select
3394: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3395: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3396: </form>
3397: ENDUPFORM
3398: $result.='</td></tr></table>'."\n";
3399: $result.='</td></tr></table><br /><br />'."\n";
3400: $result.=&show_grading_menu_form($symb);
3401: return $result;
3402: }
3403:
3404:
3405: sub csvuploadmap {
3406: my ($request)= @_;
3407: my ($symb)=&get_symb($request);
3408: if (!$symb) {return '';}
3409:
3410: my $datatoken;
3411: if (!$env{'form.datatoken'}) {
3412: $datatoken=&Apache::loncommon::upfile_store($request);
3413: } else {
3414: $datatoken=$env{'form.datatoken'};
3415: &Apache::loncommon::load_tmp_file($request);
3416: }
3417: my @records=&Apache::loncommon::upfile_record_sep();
3418: if ($env{'form.noFirstLine'}) { shift(@records); }
3419: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3420: my ($i,$keyfields);
3421: if (@records) {
3422: my @fields=&csvupload_fields($symb);
3423:
3424: if ($env{'form.upfile_associate'} eq 'reverse') {
3425: &Apache::loncommon::csv_print_samples($request,\@records);
3426: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3427: \@fields);
3428: foreach (@fields) { $keyfields.=$_->[0].','; }
3429: chop($keyfields);
3430: } else {
3431: unshift(@fields,['none','']);
3432: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3433: \@fields);
3434: foreach my $rec (@records) {
3435: my %temp = &Apache::loncommon::record_sep($rec);
3436: if (%temp) {
3437: $keyfields=join(',',sort(keys(%temp)));
3438: last;
3439: }
3440: }
3441: }
3442: }
3443: &csvuploadmap_footer($request,$i,$keyfields);
3444: $request->print(&show_grading_menu_form($symb));
3445:
3446: return '';
3447: }
3448:
3449: sub csvuploadoptions {
3450: my ($request)= @_;
3451: my ($symb)=&get_symb($request);
3452: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3453: my $ignore=&mt('Ignore First Line');
3454: $request->print(<<ENDPICK);
3455: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3456: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3457: <input type="hidden" name="command" value="csvuploadassign" />
3458: <!--
3459: <p>
3460: <label>
3461: <input type="checkbox" name="show_full_results" />
3462: Show a table of all changes
3463: </label>
3464: </p>
3465: -->
3466: <p>
3467: <label>
3468: <input type="checkbox" name="overwite_scores" checked="checked" />
3469: Overwrite any existing score
3470: </label>
3471: </p>
3472: ENDPICK
3473: my %fields=&get_fields();
3474: if (!defined($fields{'domain'})) {
3475: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3476: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3477: }
3478: foreach my $key (sort(keys(%env))) {
3479: if ($key !~ /^form\.(.*)$/) { next; }
3480: my $cleankey=$1;
3481: if ($cleankey eq 'command') { next; }
3482: $request->print('<input type="hidden" name="'.$cleankey.
3483: '" value="'.$env{$key}.'" />'."\n");
3484: }
3485: # FIXME do a check for any duplicated user ids...
3486: # FIXME do a check for any invalid user ids?...
3487: $request->print('<input type="submit" value="Assign Grades" /><br />
3488: <hr /></form>'."\n");
3489: $request->print(&show_grading_menu_form($symb));
3490: return '';
3491: }
3492:
3493: sub get_fields {
3494: my %fields;
3495: my @keyfields = split(/\,/,$env{'form.keyfields'});
3496: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3497: if ($env{'form.upfile_associate'} eq 'reverse') {
3498: if ($env{'form.f'.$i} ne 'none') {
3499: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3500: }
3501: } else {
3502: if ($env{'form.f'.$i} ne 'none') {
3503: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3504: }
3505: }
3506: }
3507: return %fields;
3508: }
3509:
3510: sub csvuploadassign {
3511: my ($request)= @_;
3512: my ($symb)=&get_symb($request);
3513: if (!$symb) {return '';}
3514: my $error_msg = '';
3515: &Apache::loncommon::load_tmp_file($request);
3516: my @gradedata = &Apache::loncommon::upfile_record_sep();
3517: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3518: my %fields=&get_fields();
3519: $request->print('<h3>Assigning Grades</h3>');
3520: my $courseid=$env{'request.course.id'};
3521: my ($classlist) = &getclasslist('all',0);
3522: my @notallowed;
3523: my @skipped;
3524: my $countdone=0;
3525: foreach my $grade (@gradedata) {
3526: my %entries=&Apache::loncommon::record_sep($grade);
3527: my $domain;
3528: if ($entries{$fields{'domain'}}) {
3529: $domain=$entries{$fields{'domain'}};
3530: } else {
3531: $domain=$env{'form.default_domain'};
3532: }
3533: $domain=~s/\s//g;
3534: my $username=$entries{$fields{'username'}};
3535: $username=~s/\s//g;
3536: if (!$username) {
3537: my $id=$entries{$fields{'ID'}};
3538: $id=~s/\s//g;
3539: my %ids=&Apache::lonnet::idget($domain,$id);
3540: $username=$ids{$id};
3541: }
3542: if (!exists($$classlist{"$username:$domain"})) {
3543: my $id=$entries{$fields{'ID'}};
3544: $id=~s/\s//g;
3545: if ($id) {
3546: push(@skipped,"$id:$domain");
3547: } else {
3548: push(@skipped,"$username:$domain");
3549: }
3550: next;
3551: }
3552: my $usec=$classlist->{"$username:$domain"}[5];
3553: if (!&canmodify($usec)) {
3554: push(@notallowed,"$username:$domain");
3555: next;
3556: }
3557: my %points;
3558: my %grades;
3559: foreach my $dest (keys(%fields)) {
3560: if ($dest eq 'ID' || $dest eq 'username' ||
3561: $dest eq 'domain') { next; }
3562: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3563: if ($dest=~/stores_(.*)_points/) {
3564: my $part=$1;
3565: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3566: $symb,$domain,$username);
3567: if ($wgt) {
3568: $entries{$fields{$dest}}=~s/\s//g;
3569: my $pcr=$entries{$fields{$dest}} / $wgt;
3570: my $award='correct_by_override';
3571: $grades{"resource.$part.awarded"}=$pcr;
3572: $grades{"resource.$part.solved"}=$award;
3573: $points{$part}=1;
3574: } else {
3575: $error_msg = "<br />" .
3576: &mt("Some point values were assigned"
3577: ." for problems with a weight "
3578: ."of zero. These values were "
3579: ."ignored.");
3580: }
3581: } else {
3582: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3583: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3584: my $store_key=$dest;
3585: $store_key=~s/^stores/resource/;
3586: $store_key=~s/_/\./g;
3587: $grades{$store_key}=$entries{$fields{$dest}};
3588: }
3589: }
3590: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3591: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3592: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3593: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3594: $env{'request.course.id'},
3595: $domain,$username);
3596: if ($result eq 'ok') {
3597: $request->print('.');
3598: } else {
3599: $request->print("<p>
3600: <font color='red'>
3601: Failed to store student $username\@$domain.
3602: Message when trying to store was ($result)
3603: </font>
3604: </p>" );
3605: }
3606: $request->rflush();
3607: $countdone++;
3608: }
3609: $request->print("<br />Stored $countdone students\n");
3610: if (@skipped) {
3611: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3612: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3613: }
3614: if (@notallowed) {
3615: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3616: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3617: }
3618: $request->print("<br />\n");
3619: $request->print(&show_grading_menu_form($symb));
3620: return $error_msg;
3621: }
3622: #------------- end of section for handling csv file upload ---------
3623: #
3624: #-------------------------------------------------------------------
3625: #
3626: #-------------- Next few routines handle grading by page/sequence
3627: #
3628: #--- Select a page/sequence and a student to grade
3629: sub pickStudentPage {
3630: my ($request) = shift;
3631:
3632: $request->print(<<LISTJAVASCRIPT);
3633: <script type="text/javascript" language="javascript">
3634:
3635: function checkPickOne(formname) {
3636: if (radioSelection(formname.student) == null) {
3637: alert("Please select the student you wish to grade.");
3638: return;
3639: }
3640: ptr = pullDownSelection(formname.selectpage);
3641: formname.page.value = formname["page"+ptr].value;
3642: formname.title.value = formname["title"+ptr].value;
3643: formname.submit();
3644: }
3645:
3646: </script>
3647: LISTJAVASCRIPT
3648: &commonJSfunctions($request);
3649: my ($symb) = &get_symb($request);
3650: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3651: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3652: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3653:
3654: my $result='<h3><font color="#339933"> '.
3655: 'Manual Grading by Page or Sequence</font></h3>';
3656:
3657: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3658: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3659: my ($titles,$symbx) = &getSymbMap($request);
3660: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3661: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3662: # my $type=($curpage =~ /\.(page|sequence)/);
3663: my $ctr=0;
3664: foreach (@$titles) {
3665: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3666: $result.='<option value="'.$ctr.'" '.
3667: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3668: '>'.$showtitle.'</option>'."\n";
3669: $ctr++;
3670: }
3671: $result.= '</select>'."<br />\n";
3672: $ctr=0;
3673: foreach (@$titles) {
3674: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3675: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3676: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3677: $ctr++;
3678: }
3679: $result.='<input type="hidden" name="page" />'."\n".
3680: '<input type="hidden" name="title" />'."\n";
3681:
3682: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3683: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3684:
3685: $result.=' <b>Submission Details: </b>'.
3686: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3687: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3688: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3689:
3690: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3691: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3692: '<input type="hidden" name="command" value="displayPage" />'."\n".
3693: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3694: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3695:
3696: $result.=' <input type="button" '.
3697: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3698:
3699: $request->print($result);
3700:
3701: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3702: '<table border="0"><tr><td bgcolor="#777777">'.
3703: '<table border="0"><tr bgcolor="#e6ffff">'.
3704: '<td align="right"> <b>No.</b></td>'.
3705: '<td>'.&nameUserString('header').'</td>'.
3706: '<td align="right"> <b>No.</b></td>'.
3707: '<td>'.&nameUserString('header').'</td></tr>';
3708:
3709: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3710: my $ptr = 1;
3711: foreach my $student (sort
3712: {
3713: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3714: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3715: }
3716: return $a cmp $b;
3717: } (keys(%$fullname))) {
3718: my ($uname,$udom) = split(/:/,$student);
3719: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3720: $studentTable.='<td align="right">'.$ptr.' </td>';
3721: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3722: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3723: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3724: $ptr++;
3725: }
3726: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3727: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3728: $studentTable.='<input type="button" '.
3729: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3730:
3731: $studentTable.=&show_grading_menu_form($symb);
3732: $request->print($studentTable);
3733:
3734: return '';
3735: }
3736:
3737: sub getSymbMap {
3738: my ($request) = @_;
3739: my $navmap = Apache::lonnavmaps::navmap->new();
3740:
3741: my %symbx = ();
3742: my @titles = ();
3743: my $minder = 0;
3744:
3745: # Gather every sequence that has problems.
3746: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3747: 1,0,1);
3748: for my $sequence ($navmap->getById('0.0'), @sequences) {
3749: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3750: my $title = $minder.'.'.$sequence->compTitle();
3751: push @titles, $title; # minder in case two titles are identical
3752: $symbx{$title} = $sequence->symb();
3753: $minder++;
3754: }
3755: }
3756: return \@titles,\%symbx;
3757: }
3758:
3759: #
3760: #--- Displays a page/sequence w/wo problems, w/wo submissions
3761: sub displayPage {
3762: my ($request) = shift;
3763:
3764: my ($symb) = &get_symb($request);
3765: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3766: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3767: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3768: my $pageTitle = $env{'form.page'};
3769: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3770: my ($uname,$udom) = split(/:/,$env{'form.student'});
3771: my $usec=$classlist->{$env{'form.student'}}[5];
3772:
3773: #need to make sure we have the correct data for later EXT calls,
3774: #thus invalidate the cache
3775: &Apache::lonnet::devalidatecourseresdata(
3776: $env{'course.'.$env{'request.course.id'}.'.num'},
3777: $env{'course.'.$env{'request.course.id'}.'.domain'});
3778: &Apache::lonnet::clear_EXT_cache_status();
3779:
3780: if (!&canview($usec)) {
3781: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3782: $request->print(&show_grading_menu_form($symb));
3783: return;
3784: }
3785: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3786: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3787: '</h3>'."\n";
3788: &sub_page_js($request);
3789: $request->print($result);
3790:
3791: my $navmap = Apache::lonnavmaps::navmap->new();
3792: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3793: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3794: if (!$map) {
3795: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3796: $request->print(&show_grading_menu_form($symb));
3797: return;
3798: }
3799: my $iterator = $navmap->getIterator($map->map_start(),
3800: $map->map_finish());
3801:
3802: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3803: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3804: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3805: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3806: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3807: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3808: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3809: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3810: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3811:
3812: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3813: '/check.gif" height="16" border="0" />';
3814:
3815: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3816: ' symbol.'."\n".
3817: '<table border="0"><tr><td bgcolor="#777777">'.
3818: '<table border="0"><tr bgcolor="#e6ffff">'.
3819: '<td align="center"><b> Prob. </b></td>'.
3820: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3821:
3822: &Apache::lonxml::clear_problem_counter();
3823: my ($depth,$question,$prob) = (1,1,1);
3824: $iterator->next(); # skip the first BEGIN_MAP
3825: my $curRes = $iterator->next(); # for "current resource"
3826: while ($depth > 0) {
3827: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3828: if($curRes == $iterator->END_MAP) { $depth--; }
3829:
3830: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3831: my $parts = $curRes->parts();
3832: my $title = $curRes->compTitle();
3833: my $symbx = $curRes->symb();
3834: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3835: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3836: $studentTable.='<td valign="top">';
3837: if ($env{'form.vProb'} eq 'yes' ) {
3838: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3839: undef,'both');
3840: } else {
3841: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3842: $companswer =~ s|<form(.*?)>||g;
3843: $companswer =~ s|</form>||g;
3844: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3845: # $companswer =~ s/$1/ /ms;
3846: # $request->print('match='.$1."<br />\n");
3847: # }
3848: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3849: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3850: }
3851:
3852: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3853:
3854: if ($env{'form.lastSub'} eq 'datesub') {
3855: if ($record{'version'} eq '') {
3856: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3857: } else {
3858: my %responseType = ();
3859: foreach my $partid (@{$parts}) {
3860: my @responseIds =$curRes->responseIds($partid);
3861: my @responseType =$curRes->responseType($partid);
3862: my %responseIds;
3863: for (my $i=0;$i<=$#responseIds;$i++) {
3864: $responseIds{$responseIds[$i]}=$responseType[$i];
3865: }
3866: $responseType{$partid} = \%responseIds;
3867: }
3868: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3869:
3870: }
3871: } elsif ($env{'form.lastSub'} eq 'all') {
3872: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3873: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3874: $env{'request.course.id'},
3875: '','.submission');
3876:
3877: }
3878: if (&canmodify($usec)) {
3879: foreach my $partid (@{$parts}) {
3880: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3881: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3882: $question++;
3883: }
3884: $prob++;
3885: }
3886: $studentTable.='</td></tr>';
3887:
3888: }
3889: $curRes = $iterator->next();
3890: }
3891:
3892: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3893: '<input type="button" value="Save" '.
3894: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3895: '</form>'."\n";
3896: $studentTable.=&show_grading_menu_form($symb);
3897: $request->print($studentTable);
3898:
3899: return '';
3900: }
3901:
3902: sub displaySubByDates {
3903: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3904: my $isCODE=0;
3905: my $isTask = ($symb =~/\.task$/);
3906: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3907: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3908: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3909: '<td><b>Date/Time</b></td>'.
3910: ($isCODE?'<td><b>CODE</b></td>':'').
3911: '<td><b>Submission</b></td>'.
3912: '<td><b>Status </b></td></tr>';
3913: my ($version);
3914: my %mark;
3915: my %orders;
3916: $mark{'correct_by_student'} = $checkIcon;
3917: if (!exists($$record{'1:timestamp'})) {
3918: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3919: }
3920:
3921: my $interaction;
3922: for ($version=1;$version<=$$record{'version'};$version++) {
3923: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3924: if (exists($$record{$version.':resource.0.version'})) {
3925: $interaction = $$record{$version.':resource.0.version'};
3926: }
3927:
3928: my $where = ($isTask ? "$version:resource.$interaction"
3929: : "$version:resource");
3930: #&Apache::lonnet::logthis(" got $where");
3931: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3932: if ($isCODE) {
3933: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3934: }
3935: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3936: my @displaySub = ();
3937: foreach my $partid (@{$parts}) {
3938: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3939: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3940:
3941:
3942: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3943: my $display_part=&get_display_part($partid,$symb);
3944: foreach my $matchKey (@matchKey) {
3945: if (exists($$record{$version.':'.$matchKey}) &&
3946: $$record{$version.':'.$matchKey} ne '') {
3947:
3948: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
3949: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
3950: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
3951: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3952: $displaySub[0].='<font color="#999999">(ID '.
3953: $responseId.')</font> <b>';
3954: if ($$record{"$where.$partid.tries"} eq '') {
3955: $displaySub[0].='Trial not counted';
3956: } else {
3957: $displaySub[0].='Trial '.
3958: $$record{"$where.$partid.tries"};
3959: }
3960: my $responseType=($isTask ? 'Task'
3961: : $responseType->{$partid}->{$responseId});
3962: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3963: if (!exists($orders{$partid}->{$responseId})) {
3964: $orders{$partid}->{$responseId}=
3965: &get_order($partid,$responseId,$symb,$uname,$udom);
3966: }
3967: $displaySub[0].='</b> '.
3968: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
3969: }
3970: }
3971: if (exists($$record{"$where.$partid.checkedin"})) {
3972: $displaySub[1].='Checked in by '.
3973: $$record{"$where.$partid.checkedin"}.' into slot '.
3974: $$record{"$where.$partid.checkedin.slot"}.
3975: '<br />';
3976: }
3977: if (exists $$record{"$where.$partid.award"}) {
3978: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3979: lc($$record{"$where.$partid.award"}).' '.
3980: $mark{$$record{"$where.$partid.solved"}}.
3981: '<br />';
3982: }
3983: if (exists $$record{"$where.$partid.regrader"}) {
3984: $displaySub[2].=$$record{"$where.$partid.regrader"}.
3985: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3986: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
3987: $displaySub[2].=
3988: $$record{"$version:resource.$partid.regrader"}.
3989: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3990: }
3991: }
3992: # needed because old essay regrader has not parts info
3993: if (exists $$record{"$version:resource.regrader"}) {
3994: $displaySub[2].=$$record{"$version:resource.regrader"};
3995: }
3996: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3997: if ($displaySub[2]) {
3998: $studentTable.='Manually graded by '.$displaySub[2];
3999: }
4000: $studentTable.=' </td></tr>';
4001:
4002: }
4003: $studentTable.='</table></td></tr></table>';
4004: return $studentTable;
4005: }
4006:
4007: sub updateGradeByPage {
4008: my ($request) = shift;
4009:
4010: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4011: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4012: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4013: my $pageTitle = $env{'form.page'};
4014: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4015: my ($uname,$udom) = split(/:/,$env{'form.student'});
4016: my $usec=$classlist->{$env{'form.student'}}[5];
4017: if (!&canmodify($usec)) {
4018: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4019: $request->print(&show_grading_menu_form($env{'form.symb'}));
4020: return;
4021: }
4022: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4023: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4024: '</h3>'."\n";
4025:
4026: $request->print($result);
4027:
4028: my $navmap = Apache::lonnavmaps::navmap->new();
4029: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4030: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4031: if (!$map) {
4032: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4033: my ($symb)=&get_symb($request);
4034: $request->print(&show_grading_menu_form($symb));
4035: return;
4036: }
4037: my $iterator = $navmap->getIterator($map->map_start(),
4038: $map->map_finish());
4039:
4040: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4041: '<table border="0"><tr bgcolor="#e6ffff">'.
4042: '<td align="center"><b> Prob. </b></td>'.
4043: '<td><b> Title </b></td>'.
4044: '<td><b> Previous Score </b></td>'.
4045: '<td><b> New Score </b></td></tr>';
4046:
4047: $iterator->next(); # skip the first BEGIN_MAP
4048: my $curRes = $iterator->next(); # for "current resource"
4049: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4050: while ($depth > 0) {
4051: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4052: if($curRes == $iterator->END_MAP) { $depth--; }
4053:
4054: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4055: my $parts = $curRes->parts();
4056: my $title = $curRes->compTitle();
4057: my $symbx = $curRes->symb();
4058: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4059: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4060: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4061:
4062: my %newrecord=();
4063: my @displayPts=();
4064: my %aggregate = ();
4065: my $aggregateflag = 0;
4066: foreach my $partid (@{$parts}) {
4067: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4068: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4069:
4070: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4071: $env{'form.WGT'.$question.'_'.$partid} : 1;
4072: my $partial = $newpts/$wgt;
4073: my $score;
4074: if ($partial > 0) {
4075: $score = 'correct_by_override';
4076: } elsif ($newpts ne '') { #empty is taken as 0
4077: $score = 'incorrect_by_override';
4078: }
4079: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4080: if ($dropMenu eq 'excused') {
4081: $partial = '';
4082: $score = 'excused';
4083: } elsif ($dropMenu eq 'reset status'
4084: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4085: $newrecord{'resource.'.$partid.'.tries'} = 0;
4086: $newrecord{'resource.'.$partid.'.solved'} = '';
4087: $newrecord{'resource.'.$partid.'.award'} = '';
4088: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4089: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4090: $changeflag++;
4091: $newpts = '';
4092:
4093: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4094: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4095: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4096: if ($aggtries > 0) {
4097: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4098: $aggregateflag = 1;
4099: }
4100: }
4101: my $display_part=&get_display_part($partid,$curRes->symb());
4102: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4103: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4104: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4105: ' <br />';
4106: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4107: (($score eq 'excused') ? 'excused' : $newpts).
4108: ' <br />';
4109:
4110: $question++;
4111: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4112:
4113: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4114: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4115: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4116: if (scalar(keys(%newrecord)) > 0);
4117:
4118: $changeflag++;
4119: }
4120: if (scalar(keys(%newrecord)) > 0) {
4121: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4122: $udom,$uname);
4123: }
4124: if ($aggregateflag) {
4125: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4126: $env{'course.'.$env{'request.course.id'}.'.domain'},
4127: $env{'course.'.$env{'request.course.id'}.'.num'});
4128: }
4129:
4130: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4131: '<td valign="top">'.$displayPts[1].'</td>'.
4132: '</tr>';
4133:
4134: $prob++;
4135: }
4136: $curRes = $iterator->next();
4137: }
4138:
4139: $studentTable.='</td></tr></table></td></tr></table>';
4140: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4141: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4142: 'The scores were changed for '.
4143: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4144: $request->print($grademsg.$studentTable);
4145:
4146: return '';
4147: }
4148:
4149: #-------- end of section for handling grading by page/sequence ---------
4150: #
4151: #-------------------------------------------------------------------
4152:
4153: #--------------------Scantron Grading-----------------------------------
4154: #
4155: #------ start of section for handling grading by page/sequence ---------
4156:
4157: sub defaultFormData {
4158: my ($symb)=@_;
4159: return '
4160: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4161: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4162: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4163: }
4164:
4165: sub getSequenceDropDown {
4166: my ($request,$symb)=@_;
4167: my $result='<select name="selectpage">'."\n";
4168: my ($titles,$symbx) = &getSymbMap($request);
4169: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4170: my $ctr=0;
4171: foreach (@$titles) {
4172: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4173: $result.='<option value="'.$$symbx{$_}.'" '.
4174: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4175: '>'.$showtitle.'</option>'."\n";
4176: $ctr++;
4177: }
4178: $result.= '</select>';
4179: return $result;
4180: }
4181:
4182: sub scantron_filenames {
4183: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4184: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4185: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4186: &Apache::loncommon::propath($cdom,$cname));
4187: my @possiblenames;
4188: foreach my $filename (sort(@files)) {
4189: ($filename)=split(/&/,$filename);
4190: if ($filename!~/^scantron_orig_/) { next ; }
4191: $filename=~s/^scantron_orig_//;
4192: push(@possiblenames,$filename);
4193: }
4194: return @possiblenames;
4195: }
4196:
4197: sub scantron_uploads {
4198: my ($file2grade) = @_;
4199: my $result= '<select name="scantron_selectfile">';
4200: $result.="<option></option>";
4201: foreach my $filename (sort(&scantron_filenames())) {
4202: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4203: }
4204: $result.="</select>";
4205: return $result;
4206: }
4207:
4208: sub scantron_scantab {
4209: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4210: my $result='<select name="scantron_format">'."\n";
4211: $result.='<option></option>'."\n";
4212: foreach my $line (<$fh>) {
4213: my ($name,$descrip)=split(/:/,$line);
4214: if ($name =~ /^\#/) { next; }
4215: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4216: }
4217: $result.='</select>'."\n";
4218:
4219: return $result;
4220: }
4221:
4222: sub scantron_CODElist {
4223: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4224: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4225: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4226: my $namechoice='<option></option>';
4227: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4228: if ($name =~ /^error: 2 /) { next; }
4229: if ($name =~ /^type\0/) { next; }
4230: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4231: }
4232: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4233: return $namechoice;
4234: }
4235:
4236: sub scantron_CODEunique {
4237: my $result='<nobr>
4238: <label><input type="radio" name="scantron_CODEunique"
4239: value="yes" checked="checked" /> Yes </label>
4240: </nobr>
4241: <nobr>
4242: <label><input type="radio" name="scantron_CODEunique"
4243: value="no" /> No </label>
4244: </nobr>';
4245: return $result;
4246: }
4247:
4248: sub scantron_selectphase {
4249: my ($r,$file2grade) = @_;
4250: my ($symb)=&get_symb($r);
4251: if (!$symb) {return '';}
4252: my $sequence_selector=&getSequenceDropDown($r,$symb);
4253: my $default_form_data=&defaultFormData($symb);
4254: my $grading_menu_button=&show_grading_menu_form($symb);
4255: my $file_selector=&scantron_uploads($file2grade);
4256: my $format_selector=&scantron_scantab();
4257: my $CODE_selector=&scantron_CODElist();
4258: my $CODE_unique=&scantron_CODEunique();
4259: my $result;
4260: #FIXME allow instructor to be able to download the scantron file
4261: # and to upload it,
4262: $result.= <<SCANTRONFORM;
4263: <table width="100%" border="0">
4264: <tr>
4265: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4266: <td bgcolor="#777777">
4267: <input type="hidden" name="command" value="scantron_warning" />
4268: $default_form_data
4269: <table width="100%" border="0">
4270: <tr bgcolor="#e6ffff">
4271: <td colspan="2">
4272: <b>Specify file and which Folder/Sequence to grade</b>
4273: </td>
4274: </tr>
4275: <tr bgcolor="#ffffe6">
4276: <td> Sequence to grade: </td><td> $sequence_selector </td>
4277: </tr>
4278: <tr bgcolor="#ffffe6">
4279: <td> Filename of scoring office file: </td><td> $file_selector </td>
4280: </tr>
4281: <tr bgcolor="#ffffe6">
4282: <td> Format of data file: </td><td> $format_selector </td>
4283: </tr>
4284: <tr bgcolor="#ffffe6">
4285: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4286: </tr>
4287: <tr bgcolor="#ffffe6">
4288: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4289: </tr>
4290: <tr bgcolor="#ffffe6">
4291: <td> Options: </td>
4292: <td>
4293: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4294: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4295: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4296: </td>
4297: </tr>
4298: <tr bgcolor="#ffffe6">
4299: <td colspan="2">
4300: <input type="submit" value="Grading: Validate Scantron Records" />
4301: </td>
4302: </tr>
4303: </table>
4304: </td>
4305: </form>
4306: </tr>
4307: SCANTRONFORM
4308:
4309: $r->print($result);
4310:
4311: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4312: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4313:
4314: $r->print(<<SCANTRONFORM);
4315: <tr>
4316: <td bgcolor="#777777">
4317: <table width="100%" border="0">
4318: <tr bgcolor="#e6ffff">
4319: <td>
4320: <b>Specify a Scantron data file to upload.</b>
4321: </td>
4322: </tr>
4323: <tr bgcolor="#ffffe6">
4324: <td>
4325: SCANTRONFORM
4326: my $default_form_data=&defaultFormData(&get_symb($r,1));
4327: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4328: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4329: $r->print(<<UPLOAD);
4330: <script type="text/javascript" language="javascript">
4331: function checkUpload(formname) {
4332: if (formname.upfile.value == "") {
4333: alert("Please use the browse button to select a file from your local directory.");
4334: return false;
4335: }
4336: formname.submit();
4337: }
4338: </script>
4339:
4340: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4341: $default_form_data
4342: <input name='courseid' type='hidden' value='$cnum' />
4343: <input name='domainid' type='hidden' value='$cdom' />
4344: <input name='command' value='scantronupload_save' type='hidden' />
4345: File to upload:<input type="file" name="upfile" size="50" />
4346: <br />
4347: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4348: </form>
4349: UPLOAD
4350:
4351: $r->print(<<SCANTRONFORM);
4352: </td>
4353: </tr>
4354: </table>
4355: </td>
4356: </tr>
4357: SCANTRONFORM
4358: }
4359: $r->print(<<SCANTRONFORM);
4360: <tr>
4361: <form action='/adm/grades' name='scantron_download'>
4362: <td bgcolor="#777777">
4363: <input type="hidden" name="command" value="scantron_download" />
4364: <table width="100%" border="0">
4365: <tr bgcolor="#e6ffff">
4366: <td colspan="2">
4367: <b>Download a scoring office file</b>
4368: </td>
4369: </tr>
4370: <tr bgcolor="#ffffe6">
4371: <td> Filename of scoring office file: </td><td> $file_selector </td>
4372: </tr>
4373: <tr bgcolor="#ffffe6">
4374: <td colspan="2">
4375: <input type="submit" value="Download: Show List of Associated Files" />
4376: </td>
4377: </tr>
4378: </table>
4379: </td>
4380: </form>
4381: </tr>
4382: SCANTRONFORM
4383:
4384: $r->print(<<SCANTRONFORM);
4385: </table>
4386: $grading_menu_button
4387: SCANTRONFORM
4388:
4389: return
4390: }
4391:
4392: sub get_scantron_config {
4393: my ($which) = @_;
4394: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4395: my %config;
4396: #FIXME probably should move to XML it has already gotten a bit much now
4397: foreach my $line (<$fh>) {
4398: my ($name,$descrip)=split(/:/,$line);
4399: if ($name ne $which ) { next; }
4400: chomp($line);
4401: my @config=split(/:/,$line);
4402: $config{'name'}=$config[0];
4403: $config{'description'}=$config[1];
4404: $config{'CODElocation'}=$config[2];
4405: $config{'CODEstart'}=$config[3];
4406: $config{'CODElength'}=$config[4];
4407: $config{'IDstart'}=$config[5];
4408: $config{'IDlength'}=$config[6];
4409: $config{'Qstart'}=$config[7];
4410: $config{'Qlength'}=$config[8];
4411: $config{'Qoff'}=$config[9];
4412: $config{'Qon'}=$config[10];
4413: $config{'PaperID'}=$config[11];
4414: $config{'PaperIDlength'}=$config[12];
4415: $config{'FirstName'}=$config[13];
4416: $config{'FirstNamelength'}=$config[14];
4417: $config{'LastName'}=$config[15];
4418: $config{'LastNamelength'}=$config[16];
4419: last;
4420: }
4421: return %config;
4422: }
4423:
4424: sub username_to_idmap {
4425: my ($classlist)= @_;
4426: my %idmap;
4427: foreach my $student (keys(%$classlist)) {
4428: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4429: $student;
4430: }
4431: return %idmap;
4432: }
4433:
4434: sub scantron_fixup_scanline {
4435: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4436: if ($field eq 'ID') {
4437: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4438: return ($line,1,'New value too large');
4439: }
4440: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4441: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4442: $args->{'newid'});
4443: }
4444: substr($line,$$scantron_config{'IDstart'}-1,
4445: $$scantron_config{'IDlength'})=$args->{'newid'};
4446: if ($args->{'newid'}=~/^\s*$/) {
4447: &scan_data($scan_data,"$whichline.user",
4448: $args->{'username'}.':'.$args->{'domain'});
4449: }
4450: } elsif ($field eq 'CODE') {
4451: if ($args->{'CODE_ignore_dup'}) {
4452: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4453: }
4454: &scan_data($scan_data,"$whichline.useCODE",'1');
4455: if ($args->{'CODE'} ne 'use_unfound') {
4456: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4457: return ($line,1,'New CODE value too large');
4458: }
4459: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4460: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4461: }
4462: substr($line,$$scantron_config{'CODEstart'}-1,
4463: $$scantron_config{'CODElength'})=$args->{'CODE'};
4464: }
4465: } elsif ($field eq 'answer') {
4466: my $length=$scantron_config->{'Qlength'};
4467: my $off=$scantron_config->{'Qoff'};
4468: my $on=$scantron_config->{'Qon'};
4469: my $answer=${off}x$length;
4470: if ($args->{'response'} eq 'none') {
4471: &scan_data($scan_data,
4472: "$whichline.no_bubble.".$args->{'question'},'1');
4473: } else {
4474: if ($on eq 'letter') {
4475: my @alphabet=('A'..'Z');
4476: $answer=$alphabet[$args->{'response'}];
4477: } elsif ($on eq 'number') {
4478: $answer=$args->{'response'}+1;
4479: } else {
4480: substr($answer,$args->{'response'},1)=$on;
4481: }
4482: &scan_data($scan_data,
4483: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4484: }
4485: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4486: substr($line,$where-1,$length)=$answer;
4487: }
4488: return $line;
4489: }
4490:
4491: sub scan_data {
4492: my ($scan_data,$key,$value,$delete)=@_;
4493: my $filename=$env{'form.scantron_selectfile'};
4494: if (defined($value)) {
4495: $scan_data->{$filename.'_'.$key} = $value;
4496: }
4497: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4498: return $scan_data->{$filename.'_'.$key};
4499: }
4500:
4501: sub scantron_parse_scanline {
4502: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4503: my %record;
4504: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4505: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4506: if (!($$scantron_config{'CODElocation'} eq 0 ||
4507: $$scantron_config{'CODElocation'} eq 'none')) {
4508: if ($$scantron_config{'CODElocation'} < 0 ||
4509: $$scantron_config{'CODElocation'} eq 'letter' ||
4510: $$scantron_config{'CODElocation'} eq 'number') {
4511: $record{'scantron.CODE'}=substr($data,
4512: $$scantron_config{'CODEstart'}-1,
4513: $$scantron_config{'CODElength'});
4514: if (&scan_data($scan_data,"$whichline.useCODE")) {
4515: $record{'scantron.useCODE'}=1;
4516: }
4517: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4518: $record{'scantron.CODE_ignore_dup'}=1;
4519: }
4520: } else {
4521: #FIXME interpret first N questions
4522: }
4523: }
4524: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4525: $$scantron_config{'IDlength'});
4526: $record{'scantron.PaperID'}=
4527: substr($data,$$scantron_config{'PaperID'}-1,
4528: $$scantron_config{'PaperIDlength'});
4529: $record{'scantron.FirstName'}=
4530: substr($data,$$scantron_config{'FirstName'}-1,
4531: $$scantron_config{'FirstNamelength'});
4532: $record{'scantron.LastName'}=
4533: substr($data,$$scantron_config{'LastName'}-1,
4534: $$scantron_config{'LastNamelength'});
4535: if ($justHeader) { return \%record; }
4536:
4537: my @alphabet=('A'..'Z');
4538: my $questnum=0;
4539: while ($questions) {
4540: $questnum++;
4541: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4542: substr($questions,0,$$scantron_config{'Qlength'})='';
4543: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4544: if ($$scantron_config{'Qon'} eq 'letter') {
4545: if ($currentquest eq '?') {
4546: push(@{$record{'scantron.doubleerror'}},$questnum);
4547: $record{"scantron.$questnum.answer"}='';
4548: } elsif (!$currentquest
4549: || $currentquest eq $$scantron_config{'Qoff'}
4550: || $currentquest !~ /^[A-Z]$/) {
4551: $record{"scantron.$questnum.answer"}='';
4552: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4553: push(@{$record{"scantron.missingerror"}},$questnum);
4554: }
4555: } else {
4556: $record{"scantron.$questnum.answer"}=$currentquest;
4557: }
4558: } elsif ($$scantron_config{'Qon'} eq 'number') {
4559: if ($currentquest eq '?') {
4560: push(@{$record{'scantron.doubleerror'}},$questnum);
4561: $record{"scantron.$questnum.answer"}='';
4562: } elsif (!$currentquest
4563: || $currentquest eq $$scantron_config{'Qoff'}
4564: || $currentquest !~ /^\d$/) {
4565: $record{"scantron.$questnum.answer"}='';
4566: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4567: push(@{$record{"scantron.missingerror"}},$questnum);
4568: }
4569: } else {
4570: $record{"scantron.$questnum.answer"}=
4571: $alphabet[$currentquest-1];
4572: }
4573: } else {
4574: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4575: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4576: $record{"scantron.$questnum.answer"}='';
4577: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4578: push(@{$record{"scantron.missingerror"}},$questnum);
4579: }
4580: } else {
4581: $record{"scantron.$questnum.answer"}=
4582: $alphabet[length($array[0])];
4583: }
4584: if (scalar(@array) gt 2) {
4585: push(@{$record{'scantron.doubleerror'}},$questnum);
4586: my @ans=@array;
4587: my $i=length($ans[0]);shift(@ans);
4588: while ($#ans) {
4589: $i+=length($ans[0])+1;
4590: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4591: shift(@ans);
4592: }
4593: }
4594: }
4595: }
4596: $record{'scantron.maxquest'}=$questnum;
4597: return \%record;
4598: }
4599:
4600: sub scantron_add_delay {
4601: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4602: push(@$delayqueue,
4603: {'line' => $scanline, 'emsg' => $errormessage,
4604: 'ecode' => $errorcode }
4605: );
4606: }
4607:
4608: sub scantron_find_student {
4609: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4610: my $scanID=$$scantron_record{'scantron.ID'};
4611: if ($scanID =~ /^\s*$/) {
4612: return &scan_data($scan_data,"$line.user");
4613: }
4614: foreach my $id (keys(%$idmap)) {
4615: if (lc($id) eq lc($scanID)) {
4616: return $$idmap{$id};
4617: }
4618: }
4619: return undef;
4620: }
4621:
4622: sub scantron_filter {
4623: my ($curres)=@_;
4624:
4625: if (ref($curres) && $curres->is_problem()) {
4626: # if the user has asked to not have either hidden
4627: # or 'randomout' controlled resources to be graded
4628: # don't include them
4629: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4630: && $curres->randomout) {
4631: return 0;
4632: }
4633: return 1;
4634: }
4635: return 0;
4636: }
4637:
4638: sub scantron_process_corrections {
4639: my ($r) = @_;
4640: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4641: my ($scanlines,$scan_data)=&scantron_getfile();
4642: my $classlist=&Apache::loncoursedata::get_classlist();
4643: my $which=$env{'form.scantron_line'};
4644: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4645: my ($skip,$err,$errmsg);
4646: if ($env{'form.scantron_skip_record'}) {
4647: $skip=1;
4648: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4649: my $newstudent=$env{'form.scantron_username'}.':'.
4650: $env{'form.scantron_domain'};
4651: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4652: ($line,$err,$errmsg)=
4653: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4654: 'ID',{'newid'=>$newid,
4655: 'username'=>$env{'form.scantron_username'},
4656: 'domain'=>$env{'form.scantron_domain'}});
4657: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4658: my $resolution=$env{'form.scantron_CODE_resolution'};
4659: my $newCODE;
4660: my %args;
4661: if ($resolution eq 'use_unfound') {
4662: $newCODE='use_unfound';
4663: } elsif ($resolution eq 'use_found') {
4664: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4665: } elsif ($resolution eq 'use_typed') {
4666: $newCODE=$env{'form.scantron_CODE_newvalue'};
4667: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4668: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4669: }
4670: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4671: $args{'CODE_ignore_dup'}=1;
4672: }
4673: $args{'CODE'}=$newCODE;
4674: ($line,$err,$errmsg)=
4675: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4676: 'CODE',\%args);
4677: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4678: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4679: ($line,$err,$errmsg)=
4680: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4681: $which,'answer',
4682: { 'question'=>$question,
4683: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4684: if ($err) { last; }
4685: }
4686: }
4687: if ($err) {
4688: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4689: } else {
4690: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4691: &scantron_putfile($scanlines,$scan_data);
4692: }
4693: }
4694:
4695: sub reset_skipping_status {
4696: my ($scanlines,$scan_data)=&scantron_getfile();
4697: &scan_data($scan_data,'remember_skipping',undef,1);
4698: &scantron_putfile(undef,$scan_data);
4699: }
4700:
4701: sub allow_skipping {
4702: my ($scan_data,$i)=@_;
4703: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4704: delete($remembered{$i});
4705: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4706: }
4707:
4708: sub should_be_skipped {
4709: my ($scan_data,$i)=@_;
4710: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4711: # not redoing old skips
4712: return 0;
4713: }
4714: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4715: if (exists($remembered{$i})) { return 0; }
4716: return 1;
4717: }
4718:
4719: sub remember_current_skipped {
4720: my ($scanlines,$scan_data)=&scantron_getfile();
4721: my %to_remember;
4722: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4723: if ($scanlines->{'skipped'}[$i]) {
4724: $to_remember{$i}=1;
4725: }
4726: }
4727: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4728: &scantron_putfile(undef,$scan_data);
4729: }
4730:
4731: sub check_for_error {
4732: my ($r,$result)=@_;
4733: if ($result ne 'ok' && $result ne 'not_found' ) {
4734: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4735: }
4736: }
4737:
4738: sub scantron_warning_screen {
4739: my ($button_text)=@_;
4740: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4741: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4742: my $CODElist="a";
4743: if ($scantron_config{'CODElocation'} &&
4744: $scantron_config{'CODEstart'} &&
4745: $scantron_config{'CODElength'}) {
4746: $CODElist=$env{'form.scantron_CODElist'};
4747: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4748: $CODElist=
4749: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4750: $CODElist.'</tt></td></tr>';
4751: }
4752: return (<<STUFF);
4753: <p>
4754: <font color="red">Please double check the information
4755: below before clicking on '$button_text'</font>
4756: </p>
4757: <table>
4758: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4759: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4760: $CODElist
4761: </table>
4762: </font>
4763: <br />
4764: <p> If this information is correct, please click on '$button_text'.</p>
4765: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4766:
4767: <br />
4768: STUFF
4769: }
4770:
4771: sub scantron_do_warning {
4772: my ($r)=@_;
4773: my ($symb)=&get_symb($r);
4774: if (!$symb) {return '';}
4775: my $default_form_data=&defaultFormData($symb);
4776: $r->print(&scantron_form_start().$default_form_data);
4777: if ( $env{'form.selectpage'} eq '' ||
4778: $env{'form.scantron_selectfile'} eq '' ||
4779: $env{'form.scantron_format'} eq '' ) {
4780: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4781: if ( $env{'form.selectpage'} eq '') {
4782: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4783: }
4784: if ( $env{'form.scantron_selectfile'} eq '') {
4785: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4786: }
4787: if ( $env{'form.scantron_format'} eq '') {
4788: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4789: }
4790: } else {
4791: my $warning=&scantron_warning_screen('Grading: Validate Records');
4792: $r->print(<<STUFF);
4793: $warning
4794: <input type="submit" name="submit" value="Grading: Validate Records" />
4795: <input type="hidden" name="command" value="scantron_validate" />
4796: STUFF
4797: }
4798: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4799: return '';
4800: }
4801:
4802: sub scantron_form_start {
4803: my ($max_bubble)=@_;
4804: my $result= <<SCANTRONFORM;
4805: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4806: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4807: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4808: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4809: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4810: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4811: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4812: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4813: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4814: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4815: SCANTRONFORM
4816: return $result;
4817: }
4818:
4819: sub scantron_validate_file {
4820: my ($r) = @_;
4821: my ($symb)=&get_symb($r);
4822: if (!$symb) {return '';}
4823: my $default_form_data=&defaultFormData($symb);
4824:
4825: # do the detection of only doing skipped records first befroe we delete
4826: # them when doing the corrections reset
4827: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4828: &reset_skipping_status();
4829: }
4830: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4831: &remember_current_skipped();
4832: &scantron_remove_file('skipped');
4833: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4834: }
4835:
4836: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4837: &check_for_error($r,&scantron_remove_file('corrected'));
4838: &check_for_error($r,&scantron_remove_file('skipped'));
4839: &check_for_error($r,&scantron_remove_scan_data());
4840: $env{'form.scantron_options_ignore'}='done';
4841: }
4842:
4843: if ($env{'form.scantron_corrections'}) {
4844: &scantron_process_corrections($r);
4845: }
4846: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4847: #get the student pick code ready
4848: $r->print(&Apache::loncommon::studentbrowser_javascript());
4849: my $max_bubble=&scantron_get_maxbubble();
4850: my $result=&scantron_form_start($max_bubble).$default_form_data;
4851: $r->print($result);
4852:
4853: my @validate_phases=( 'sequence',
4854: 'ID',
4855: 'CODE',
4856: 'doublebubble',
4857: 'missingbubbles');
4858: if (!$env{'form.validatepass'}) {
4859: $env{'form.validatepass'} = 0;
4860: }
4861: my $currentphase=$env{'form.validatepass'};
4862:
4863: my $stop=0;
4864: while (!$stop && $currentphase < scalar(@validate_phases)) {
4865: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4866: $r->rflush();
4867: my $which="scantron_validate_".$validate_phases[$currentphase];
4868: {
4869: no strict 'refs';
4870: ($stop,$currentphase)=&$which($r,$currentphase);
4871: }
4872: }
4873: if (!$stop) {
4874: my $warning=&scantron_warning_screen('Start Grading');
4875: $r->print(<<STUFF);
4876: Validation process complete.<br />
4877: $warning
4878: <input type="submit" name="submit" value="Start Grading" />
4879: <input type="hidden" name="command" value="scantron_process" />
4880: STUFF
4881:
4882: } else {
4883: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4884: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4885: }
4886: if ($stop) {
4887: if ($validate_phases[$currentphase] eq 'sequence') {
4888: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4889: $r->print(' this error <br />');
4890:
4891: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4892: } else {
4893: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4894: $r->print(' using corrected info <br />');
4895: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4896: $r->print(" this scanline saving it for later.");
4897: }
4898: }
4899: $r->print(" </form><br />".&show_grading_menu_form($symb).
4900: "</body></html>");
4901: return '';
4902: }
4903:
4904: sub scantron_remove_file {
4905: my ($which)=@_;
4906: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4907: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4908: my $file='scantron_';
4909: if ($which eq 'corrected' || $which eq 'skipped') {
4910: $file.=$which.'_';
4911: } else {
4912: return 'refused';
4913: }
4914: $file.=$env{'form.scantron_selectfile'};
4915: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4916: }
4917:
4918: sub scantron_remove_scan_data {
4919: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4920: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4921: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4922: my @todelete;
4923: my $filename=$env{'form.scantron_selectfile'};
4924: foreach my $key (@keys) {
4925: if ($key=~/^\Q$filename\E_/) {
4926: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4927: $key=~/remember_skipping/) {
4928: next;
4929: }
4930: push(@todelete,$key);
4931: }
4932: }
4933: my $result;
4934: if (@todelete) {
4935: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4936: }
4937: return $result;
4938: }
4939:
4940: sub scantron_getfile {
4941: #FIXME really would prefer a scantron directory
4942: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4943: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4944: my $lines;
4945: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4946: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4947: my %scanlines;
4948: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4949: my $temp=$scanlines{'orig'};
4950: $scanlines{'count'}=$#$temp;
4951:
4952: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4953: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4954: if ($lines eq '-1') {
4955: $scanlines{'corrected'}=[];
4956: } else {
4957: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4958: }
4959: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4960: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4961: if ($lines eq '-1') {
4962: $scanlines{'skipped'}=[];
4963: } else {
4964: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4965: }
4966: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4967: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4968: my %scan_data = @tmp;
4969: return (\%scanlines,\%scan_data);
4970: }
4971:
4972: sub lonnet_putfile {
4973: my ($contents,$filename)=@_;
4974: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4975: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4976: $env{'form.sillywaytopassafilearound'}=$contents;
4977: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4978:
4979: }
4980:
4981: sub scantron_putfile {
4982: my ($scanlines,$scan_data) = @_;
4983: #FIXME really would prefer a scantron directory
4984: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4985: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4986: if ($scanlines) {
4987: my $prefix='scantron_';
4988: # no need to update orig, shouldn't change
4989: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4990: # $env{'form.scantron_selectfile'});
4991: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4992: $prefix.'corrected_'.
4993: $env{'form.scantron_selectfile'});
4994: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4995: $prefix.'skipped_'.
4996: $env{'form.scantron_selectfile'});
4997: }
4998: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4999: }
5000:
5001: sub scantron_get_line {
5002: my ($scanlines,$scan_data,$i)=@_;
5003: if (&should_be_skipped($scan_data,$i)) { return undef; }
5004: if ($scanlines->{'skipped'}[$i]) { return undef; }
5005: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5006: return $scanlines->{'orig'}[$i];
5007: }
5008:
5009: sub get_todo_count {
5010: my ($scanlines,$scan_data)=@_;
5011: my $count=0;
5012: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5013: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5014: if ($line=~/^[\s\cz]*$/) { next; }
5015: $count++;
5016: }
5017: return $count;
5018: }
5019:
5020: sub scantron_put_line {
5021: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5022: if ($skip) {
5023: $scanlines->{'skipped'}[$i]=$newline;
5024: &allow_skipping($scan_data,$i);
5025: return;
5026: }
5027: $scanlines->{'corrected'}[$i]=$newline;
5028: }
5029:
5030: sub scantron_filter_not_exam {
5031: my ($curres)=@_;
5032:
5033: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5034: # if the user has asked to not have either hidden
5035: # or 'randomout' controlled resources to be graded
5036: # don't include them
5037: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5038: && $curres->randomout) {
5039: return 0;
5040: }
5041: return 1;
5042: }
5043: return 0;
5044: }
5045:
5046: sub scantron_validate_sequence {
5047: my ($r,$currentphase) = @_;
5048:
5049: my $navmap=Apache::lonnavmaps::navmap->new();
5050: my (undef,undef,$sequence)=
5051: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5052:
5053: my $map=$navmap->getResourceByUrl($sequence);
5054:
5055: $r->print('<input type="hidden" name="validate_sequence_exam"
5056: value="ignore" />');
5057: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5058: my @resources=
5059: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5060: if (@resources) {
5061: $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5062: return (1,$currentphase);
5063: }
5064: }
5065:
5066: return (0,$currentphase+1);
5067: }
5068:
5069: sub scantron_validate_ID {
5070: my ($r,$currentphase) = @_;
5071:
5072: #get student info
5073: my $classlist=&Apache::loncoursedata::get_classlist();
5074: my %idmap=&username_to_idmap($classlist);
5075:
5076: #get scantron line setup
5077: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5078: my ($scanlines,$scan_data)=&scantron_getfile();
5079:
5080: my %found=('ids'=>{},'usernames'=>{});
5081: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5082: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5083: if ($line=~/^[\s\cz]*$/) { next; }
5084: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5085: $scan_data);
5086: my $id=$$scan_record{'scantron.ID'};
5087: my $found;
5088: foreach my $checkid (keys(%idmap)) {
5089: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5090: }
5091: if ($found) {
5092: my $username=$idmap{$found};
5093: if ($found{'ids'}{$found}) {
5094: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5095: $line,'duplicateID',$found);
5096: return(1,$currentphase);
5097: } elsif ($found{'usernames'}{$username}) {
5098: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5099: $line,'duplicateID',$username);
5100: return(1,$currentphase);
5101: }
5102: #FIXME store away line we previously saw the ID on to use above
5103: $found{'ids'}{$found}++;
5104: $found{'usernames'}{$username}++;
5105: } else {
5106: if ($id =~ /^\s*$/) {
5107: my $username=&scan_data($scan_data,"$i.user");
5108: if (defined($username) && $found{'usernames'}{$username}) {
5109: &scantron_get_correction($r,$i,$scan_record,
5110: \%scantron_config,
5111: $line,'duplicateID',$username);
5112: return(1,$currentphase);
5113: } elsif (!defined($username)) {
5114: &scantron_get_correction($r,$i,$scan_record,
5115: \%scantron_config,
5116: $line,'incorrectID');
5117: return(1,$currentphase);
5118: }
5119: $found{'usernames'}{$username}++;
5120: } else {
5121: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5122: $line,'incorrectID');
5123: return(1,$currentphase);
5124: }
5125: }
5126: }
5127:
5128: return (0,$currentphase+1);
5129: }
5130:
5131: sub scantron_get_correction {
5132: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5133:
5134: #FIXME in the case of a duplicated ID the previous line, probaly need
5135: #to show both the current line and the previous one and allow skipping
5136: #the previous one or the current one
5137:
5138: $r->print("<p><b>An error was detected ($error)</b>");
5139: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5140: $r->print(" for PaperID <tt>".
5141: $$scan_record{'scantron.PaperID'}."</tt> \n");
5142: } else {
5143: $r->print(" in scanline $i <pre>".
5144: $line."</pre> \n");
5145: }
5146: my $message="<p>The ID on the form is <tt>".
5147: $$scan_record{'scantron.ID'}."</tt><br />\n".
5148: "The name on the paper is ".
5149: $$scan_record{'scantron.LastName'}.",".
5150: $$scan_record{'scantron.FirstName'}."</p>";
5151:
5152: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5153: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5154: if ($error =~ /ID$/) {
5155: if ($error eq 'incorrectID') {
5156: $r->print("The encoded ID is not in the classlist</p>\n");
5157: } elsif ($error eq 'duplicateID') {
5158: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5159: }
5160: $r->print($message);
5161: $r->print("<p>How should I handle this? <br /> \n");
5162: $r->print("\n<ul><li> ");
5163: #FIXME it would be nice if this sent back the user ID and
5164: #could do partial userID matches
5165: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5166: 'scantron_username','scantron_domain'));
5167: $r->print(": <input type='text' name='scantron_username' value='' />");
5168: $r->print("\n@".
5169: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5170:
5171: $r->print('</li>');
5172: } elsif ($error =~ /CODE$/) {
5173: if ($error eq 'incorrectCODE') {
5174: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5175: } elsif ($error eq 'duplicateCODE') {
5176: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5177: }
5178: $r->print("<p>The CODE on the form is <tt>'".
5179: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5180: $r->print($message);
5181: $r->print("<p>How should I handle this? <br /> \n");
5182: $r->print("\n<br /> ");
5183: my $i=0;
5184: if ($error eq 'incorrectCODE'
5185: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5186: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5187: if ($closest > 0) {
5188: foreach my $testcode (@{$closest}) {
5189: my $checked='';
5190: if (!$i) { $checked=' checked="on" '; }
5191: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5192: $r->print("\n<br />");
5193: $i++;
5194: }
5195: }
5196: }
5197: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5198: my $checked; if (!$i) { $checked=' checked="on" '; }
5199: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5200: $r->print("\n<br />");
5201: }
5202:
5203: $r->print(<<ENDSCRIPT);
5204: <script type="text/javascript">
5205: function change_radio(field) {
5206: var slct=document.scantronupload.scantron_CODE_resolution;
5207: var i;
5208: for (i=0;i<slct.length;i++) {
5209: if (slct[i].value==field) { slct[i].checked=true; }
5210: }
5211: }
5212: </script>
5213: ENDSCRIPT
5214: my $href="/adm/pickcode?".
5215: "form=".&Apache::lonnet::escape("scantronupload").
5216: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5217: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5218: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5219: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5220: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5221: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5222: $r->print("\n<br />");
5223: }
5224: $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.");
5225: $r->print("\n<br /><br />");
5226: } elsif ($error eq 'doublebubble') {
5227: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5228: $r->print('<input type="hidden" name="scantron_questions" value="'.
5229: join(',',@{$arg}).'" />');
5230: $r->print($message);
5231: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5232: foreach my $question (@{$arg}) {
5233: my $selected=$$scan_record{"scantron.$question.answer"};
5234: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5235: }
5236: } elsif ($error eq 'missingbubble') {
5237: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5238: $r->print($message);
5239: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5240: $r->print("Some questions have no scanned bubbles\n");
5241: $r->print('<input type="hidden" name="scantron_questions" value="'.
5242: join(',',@{$arg}).'" />');
5243: foreach my $question (@{$arg}) {
5244: my $selected=$$scan_record{"scantron.$question.answer"};
5245: &scantron_bubble_selector($r,$scan_config,$question);
5246: }
5247: } else {
5248: $r->print("\n<ul>");
5249: }
5250: $r->print("\n</li></ul>");
5251:
5252: }
5253:
5254: sub scantron_bubble_selector {
5255: my ($r,$scan_config,$quest,@selected)=@_;
5256: my $max=$$scan_config{'Qlength'};
5257:
5258: my $scmode=$$scan_config{'Qon'};
5259: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5260:
5261: my @alphabet=('A'..'Z');
5262: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5263: for (my $i=0;$i<$max+1;$i++) {
5264: $r->print("\n".'<td align="center">');
5265: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5266: else { $r->print(' '); }
5267: $r->print('</td>');
5268: }
5269: $r->print('</tr><tr>');
5270: for (my $i=0;$i<$max;$i++) {
5271: $r->print("\n".
5272: '<td><label><input type="radio" name="scantron_correct_Q_'.
5273: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5274: }
5275: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5276: $quest.'" value="none" /> No bubble </label></td>');
5277: $r->print('</tr></table>');
5278: }
5279:
5280: sub num_matches {
5281: my ($orig,$code) = @_;
5282: my @code=split(//,$code);
5283: my @orig=split(//,$orig);
5284: my $same=0;
5285: for (my $i=0;$i<scalar(@code);$i++) {
5286: if ($code[$i] eq $orig[$i]) { $same++; }
5287: }
5288: return $same;
5289: }
5290:
5291: sub scantron_get_closely_matching_CODEs {
5292: my ($allcodes,$CODE)=@_;
5293: my @CODEs;
5294: foreach my $testcode (sort(keys(%{$allcodes}))) {
5295: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5296: }
5297:
5298: return ($#CODEs,$CODEs[-1]);
5299: }
5300:
5301: sub get_codes {
5302: my ($old_name, $cdom, $cnum) = @_;
5303: if (!$old_name) {
5304: $old_name=$env{'form.scantron_CODElist'};
5305: }
5306: if (!$cdom) {
5307: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5308: }
5309: if (!$cnum) {
5310: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5311: }
5312: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5313: $cdom,$cnum);
5314: my %allcodes;
5315: if ($result{"type\0$old_name"} eq 'number') {
5316: %allcodes=map {($_,1)} split(',',$result{$old_name});
5317: } else {
5318: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5319: }
5320: return %allcodes;
5321: }
5322:
5323: sub scantron_validate_CODE {
5324: my ($r,$currentphase) = @_;
5325: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5326: if ($scantron_config{'CODElocation'} &&
5327: $scantron_config{'CODEstart'} &&
5328: $scantron_config{'CODElength'}) {
5329: if (!defined($env{'form.scantron_CODElist'})) {
5330: &FIXME_blow_up()
5331: }
5332: } else {
5333: return (0,$currentphase+1);
5334: }
5335:
5336: my %usedCODEs;
5337:
5338: my %allcodes=&get_codes();
5339:
5340: my ($scanlines,$scan_data)=&scantron_getfile();
5341: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5342: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5343: if ($line=~/^[\s\cz]*$/) { next; }
5344: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5345: $scan_data);
5346: my $CODE=$$scan_record{'scantron.CODE'};
5347: my $error=0;
5348: if (!&Apache::lonnet::validCODE($CODE)) {
5349: &scantron_get_correction($r,$i,$scan_record,
5350: \%scantron_config,
5351: $line,'incorrectCODE',\%allcodes);
5352: return(1,$currentphase);
5353: }
5354: if (%allcodes && !exists($allcodes{$CODE})
5355: && !$$scan_record{'scantron.useCODE'}) {
5356: &scantron_get_correction($r,$i,$scan_record,
5357: \%scantron_config,
5358: $line,'incorrectCODE',\%allcodes);
5359: return(1,$currentphase);
5360: }
5361: if (exists($usedCODEs{$CODE})
5362: && $env{'form.scantron_CODEunique'} eq 'yes'
5363: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5364: &scantron_get_correction($r,$i,$scan_record,
5365: \%scantron_config,
5366: $line,'duplicateCODE',$usedCODEs{$CODE});
5367: return(1,$currentphase);
5368: }
5369: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5370: }
5371: return (0,$currentphase+1);
5372: }
5373:
5374: sub scantron_validate_doublebubble {
5375: my ($r,$currentphase) = @_;
5376: #get student info
5377: my $classlist=&Apache::loncoursedata::get_classlist();
5378: my %idmap=&username_to_idmap($classlist);
5379:
5380: #get scantron line setup
5381: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5382: my ($scanlines,$scan_data)=&scantron_getfile();
5383: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5384: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5385: if ($line=~/^[\s\cz]*$/) { next; }
5386: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5387: $scan_data);
5388: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5389: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5390: 'doublebubble',
5391: $$scan_record{'scantron.doubleerror'});
5392: return (1,$currentphase);
5393: }
5394: return (0,$currentphase+1);
5395: }
5396:
5397: sub scantron_get_maxbubble {
5398: if (defined($env{'form.scantron_maxbubble'}) &&
5399: $env{'form.scantron_maxbubble'}) {
5400: return $env{'form.scantron_maxbubble'};
5401: }
5402:
5403: my $navmap=Apache::lonnavmaps::navmap->new();
5404: my (undef,undef,$sequence)=
5405: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5406:
5407: my $map=$navmap->getResourceByUrl($sequence);
5408: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5409:
5410: &Apache::lonxml::clear_problem_counter();
5411:
5412: foreach my $resource (@resources) {
5413: my $result=&Apache::lonnet::ssi($resource->src(),
5414: ('symb' => $resource->symb()));
5415: }
5416: &Apache::lonnet::delenv('scantron\.');
5417: $env{'form.scantron_maxbubble'} =
5418: &Apache::lonxml::get_problem_counter()-1;
5419:
5420: return $env{'form.scantron_maxbubble'};
5421: }
5422:
5423: sub scantron_validate_missingbubbles {
5424: my ($r,$currentphase) = @_;
5425: #get student info
5426: my $classlist=&Apache::loncoursedata::get_classlist();
5427: my %idmap=&username_to_idmap($classlist);
5428:
5429: #get scantron line setup
5430: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5431: my ($scanlines,$scan_data)=&scantron_getfile();
5432: my $max_bubble=&scantron_get_maxbubble();
5433: if (!$max_bubble) { $max_bubble=2**31; }
5434: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5435: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5436: if ($line=~/^[\s\cz]*$/) { next; }
5437: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5438: $scan_data);
5439: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5440: my @to_correct;
5441: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5442: if ($missing > $max_bubble) { next; }
5443: push(@to_correct,$missing);
5444: }
5445: if (@to_correct) {
5446: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5447: $line,'missingbubble',\@to_correct);
5448: return (1,$currentphase);
5449: }
5450:
5451: }
5452: return (0,$currentphase+1);
5453: }
5454:
5455: sub scantron_process_students {
5456: my ($r) = @_;
5457: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5458: my ($symb)=&get_symb($r);
5459: if (!$symb) {return '';}
5460: my $default_form_data=&defaultFormData($symb);
5461:
5462: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5463: my ($scanlines,$scan_data)=&scantron_getfile();
5464: my $classlist=&Apache::loncoursedata::get_classlist();
5465: my %idmap=&username_to_idmap($classlist);
5466: my $navmap=Apache::lonnavmaps::navmap->new();
5467: my $map=$navmap->getResourceByUrl($sequence);
5468: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5469: # $r->print("geto ".scalar(@resources)."<br />");
5470: my $result= <<SCANTRONFORM;
5471: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5472: <input type="hidden" name="command" value="scantron_configphase" />
5473: $default_form_data
5474: SCANTRONFORM
5475: $r->print($result);
5476:
5477: my @delayqueue;
5478: my %completedstudents;
5479:
5480: my $count=&get_todo_count($scanlines,$scan_data);
5481: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5482: 'Scantron Progress',$count,
5483: 'inline',undef,'scantronupload');
5484: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5485: 'Processing first student');
5486: my $start=&Time::HiRes::time();
5487: my $i=-1;
5488: my ($uname,$udom,$started);
5489: while ($i<$scanlines->{'count'}) {
5490: ($uname,$udom)=('','');
5491: $i++;
5492: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5493: if ($line=~/^[\s\cz]*$/) { next; }
5494: if ($started) {
5495: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5496: 'last student');
5497: }
5498: $started=1;
5499: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5500: $scan_data);
5501: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5502: \%idmap,$i)) {
5503: &scantron_add_delay(\@delayqueue,$line,
5504: 'Unable to find a student that matches',1);
5505: next;
5506: }
5507: if (exists $completedstudents{$uname}) {
5508: &scantron_add_delay(\@delayqueue,$line,
5509: 'Student '.$uname.' has multiple sheets',2);
5510: next;
5511: }
5512: ($uname,$udom)=split(/:/,$uname);
5513:
5514: &Apache::lonxml::clear_problem_counter();
5515: &Apache::lonnet::appenv(%$scan_record);
5516:
5517: my $i=0;
5518: foreach my $resource (@resources) {
5519: $i++;
5520: my %form=('submitted' =>'scantron',
5521: 'grade_target' =>'grade',
5522: 'grade_username'=>$uname,
5523: 'grade_domain' =>$udom,
5524: 'grade_courseid'=>$env{'request.course.id'},
5525: 'grade_symb' =>$resource->symb());
5526: if (exists($scan_record->{'scantron.CODE'}) &&
5527: $scan_record->{'scantron.CODE'}) {
5528: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5529: } else {
5530: $form{'CODE'}='';
5531: }
5532: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5533: if ($result ne '') {
5534: &Apache::lonnet::logthis("scantron grading error -> $result");
5535: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5536: }
5537: if (&Apache::loncommon::connection_aborted($r)) { last; }
5538: }
5539: $completedstudents{$uname}={'line'=>$line};
5540: if (&Apache::loncommon::connection_aborted($r)) { last; }
5541: } continue {
5542: &Apache::lonxml::clear_problem_counter();
5543: &Apache::lonnet::delenv('scantron\.');
5544: }
5545: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5546: # my $lasttime = &Time::HiRes::time()-$start;
5547: # $r->print("<p>took $lasttime</p>");
5548:
5549: $r->print("</form>");
5550: $r->print(&show_grading_menu_form($symb));
5551: return '';
5552: }
5553:
5554: sub scantron_upload_scantron_data {
5555: my ($r)=@_;
5556: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5557: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5558: 'domainid',
5559: 'coursename');
5560: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5561: 'domainid');
5562: my $default_form_data=&defaultFormData(&get_symb($r,1));
5563: $r->print(<<UPLOAD);
5564: <script type="text/javascript" language="javascript">
5565: function checkUpload(formname) {
5566: if (formname.upfile.value == "") {
5567: alert("Please use the browse button to select a file from your local directory.");
5568: return false;
5569: }
5570: formname.submit();
5571: }
5572: </script>
5573:
5574: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5575: $default_form_data
5576: <table>
5577: <tr><td>$select_link </td></tr>
5578: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5579: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5580: <tr><td>Domain: </td><td>$domsel </td></tr>
5581: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5582: </table>
5583: <input name='command' value='scantronupload_save' type='hidden' />
5584: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5585: </form>
5586: UPLOAD
5587: return '';
5588: }
5589:
5590: sub scantron_upload_scantron_data_save {
5591: my($r)=@_;
5592: my ($symb)=&get_symb($r,1);
5593: my $doanotherupload=
5594: '<br /><form action="/adm/grades" method="post">'."\n".
5595: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5596: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5597: '</form>'."\n";
5598: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5599: !&Apache::lonnet::allowed('usc',
5600: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5601: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5602: if ($symb) {
5603: $r->print(&show_grading_menu_form($symb));
5604: } else {
5605: $r->print($doanotherupload);
5606: }
5607: return '';
5608: }
5609: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5610: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5611: my $fname=$env{'form.upfile.filename'};
5612: #FIXME
5613: #copied from lonnet::userfileupload()
5614: #make that function able to target a specified course
5615: # Replace Windows backslashes by forward slashes
5616: $fname=~s/\\/\//g;
5617: # Get rid of everything but the actual filename
5618: $fname=~s/^.*\/([^\/]+)$/$1/;
5619: # Replace spaces by underscores
5620: $fname=~s/\s+/\_/g;
5621: # Replace all other weird characters by nothing
5622: $fname=~s/[^\w\.\-]//g;
5623: # See if there is anything left
5624: unless ($fname) { return 'error: no uploaded file'; }
5625: my $uploadedfile=$fname;
5626: $fname='scantron_orig_'.$fname;
5627: if (length($env{'form.upfile'}) < 2) {
5628: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5629: } else {
5630: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5631: if ($result =~ m|^/uploaded/|) {
5632: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5633: } else {
5634: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5635: }
5636: }
5637: if ($symb) {
5638: $r->print(&scantron_selectphase($r,$uploadedfile));
5639: } else {
5640: $r->print($doanotherupload);
5641: }
5642: return '';
5643: }
5644:
5645: sub valid_file {
5646: my ($requested_file)=@_;
5647: foreach my $filename (sort(&scantron_filenames())) {
5648: if ($requested_file eq $filename) { return 1; }
5649: }
5650: return 0;
5651: }
5652:
5653: sub scantron_download_scantron_data {
5654: my ($r)=@_;
5655: my $default_form_data=&defaultFormData(&get_symb($r,1));
5656: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5657: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5658: my $file=$env{'form.scantron_selectfile'};
5659: if (! &valid_file($file)) {
5660: $r->print(<<ERROR);
5661: <p>
5662: The requested file name was invalid.
5663: </p>
5664: ERROR
5665: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5666: return;
5667: }
5668: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5669: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5670: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5671: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5672: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5673: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5674: $r->print(<<DOWNLOAD);
5675: <p>
5676: <a href="$orig">Original</a> file as uploaded by the scantron office.
5677: </p>
5678: <p>
5679: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5680: </p>
5681: <p>
5682: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5683: </p>
5684: DOWNLOAD
5685: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5686: return '';
5687: }
5688:
5689: #-------- end of section for handling grading scantron forms -------
5690: #
5691: #-------------------------------------------------------------------
5692:
5693: #-------------------------- Menu interface -------------------------
5694: #
5695: #--- Show a Grading Menu button - Calls the next routine ---
5696: sub show_grading_menu_form {
5697: my ($symb)=@_;
5698: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5699: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5700: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5701: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5702: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5703: '</form>'."\n";
5704: return $result;
5705: }
5706:
5707: # -- Retrieve choices for grading form
5708: sub savedState {
5709: my %savedState = ();
5710: if ($env{'form.saveState'}) {
5711: foreach (split(/:/,$env{'form.saveState'})) {
5712: my ($key,$value) = split(/=/,$_,2);
5713: $savedState{$key} = $value;
5714: }
5715: }
5716: return \%savedState;
5717: }
5718:
5719: #--- Displays the main menu page -------
5720: sub gradingmenu {
5721: my ($request) = @_;
5722: my ($symb)=&get_symb($request);
5723: if (!$symb) {return '';}
5724: my $probTitle = &Apache::lonnet::gettitle($symb);
5725:
5726: $request->print(<<GRADINGMENUJS);
5727: <script type="text/javascript" language="javascript">
5728: function checkChoice(formname,val,cmdx) {
5729: if (val <= 2) {
5730: var cmd = radioSelection(formname.radioChoice);
5731: var cmdsave = cmd;
5732: } else {
5733: cmd = cmdx;
5734: cmdsave = 'submission';
5735: }
5736: formname.command.value = cmd;
5737: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5738: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5739: if (val < 5) formname.submit();
5740: if (val == 5) {
5741: if (!checkReceiptNo(formname,'notOK')) { return false;}
5742: formname.submit();
5743: }
5744: if (val < 7) formname.submit();
5745: }
5746:
5747: function checkReceiptNo(formname,nospace) {
5748: var receiptNo = formname.receipt.value;
5749: var checkOpt = false;
5750: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5751: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5752: if (checkOpt) {
5753: alert("Please enter a receipt number given by a student in the receipt box.");
5754: formname.receipt.value = "";
5755: formname.receipt.focus();
5756: return false;
5757: }
5758: return true;
5759: }
5760: </script>
5761: GRADINGMENUJS
5762: &commonJSfunctions($request);
5763: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5764: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5765: $result.=$table;
5766: my (undef,$sections) = &getclasslist('all','0');
5767: my $savedState = &savedState();
5768: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5769: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5770: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5771: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5772:
5773: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5774: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5775: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5776: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5777: '<input type="hidden" name="command" value="" />'."\n".
5778: '<input type="hidden" name="saveState" value="" />'."\n".
5779: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5780: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5781:
5782: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5783: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5784: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5785: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5786:
5787: $result.='<table width="100%" border="0">';
5788: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5789: ' '.&mt('Select Section').': <select name="section">'."\n";
5790: if (ref($sections)) {
5791: foreach (sort (@$sections)) {
5792: $result.='<option value="'.$_.'" '.
5793: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5794: }
5795: }
5796: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5797:
5798: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5799:
5800: $result.='</td></tr>';
5801:
5802: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5803: '<input type="radio" name="radioChoice" value="submission" '.
5804: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5805: '</label> <select name="submitonly">'.
5806: '<option value="yes" '.
5807: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5808: '<option value="queued" '.
5809: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5810: '<option value="graded" '.
5811: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5812: '<option value="incorrect" '.
5813: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5814: '<option value="all" '.
5815: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5816:
5817: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5818: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5819: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5820: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5821:
5822: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5823: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5824: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5825: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5826:
5827: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5828: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5829: '</td></tr></table>'."\n";
5830:
5831: $result.='</td><td valign="top">';
5832:
5833: $result.='<table width="100%" border="0">';
5834: $result.='<tr bgcolor="#ffffe6"><td>'.
5835: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5836: ' '.&mt('scores from file').' </td></tr>'."\n";
5837:
5838: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5839: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5840: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5841:
5842: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5843: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5844: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5845: ' '.&mt('receipt').': '.
5846: &Apache::lonnet::recprefix($env{'request.course.id'}).
5847: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5848: '</td></tr>'."\n";
5849: }
5850: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5851: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5852: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5853: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5854: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5855: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5856:
5857: $result.='</form></td></tr></table>'."\n".
5858: '</td></tr></table>'."\n".
5859: '</td></tr></table>'."\n";
5860: return $result;
5861: }
5862:
5863: sub reset_perm {
5864: undef(%perm);
5865: }
5866:
5867: sub init_perm {
5868: &reset_perm();
5869: foreach my $test_perm ('vgr','mgr','opa') {
5870:
5871: my $scope = $env{'request.course.id'};
5872: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5873:
5874: $scope .= '/'.$env{'request.course.sec'};
5875: if ( $perm{$test_perm}=
5876: &Apache::lonnet::allowed($test_perm,$scope)) {
5877: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5878: } else {
5879: delete($perm{$test_perm});
5880: }
5881: }
5882: }
5883: }
5884:
5885: sub handler {
5886: my $request=$_[0];
5887:
5888: &reset_perm();
5889: if ($env{'browser.mathml'}) {
5890: &Apache::loncommon::content_type($request,'text/xml');
5891: } else {
5892: &Apache::loncommon::content_type($request,'text/html');
5893: }
5894: $request->send_http_header;
5895: return '' if $request->header_only;
5896: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5897: my $symb=&get_symb($request,1);
5898: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5899: my $command=$commands[0];
5900: if ($#commands > 0) {
5901: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5902: }
5903: &send_header($request);
5904: if ($symb eq '' && $command eq '') {
5905: if ($env{'user.adv'}) {
5906: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5907: ($env{'form.codethree'})) {
5908: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5909: $env{'form.codethree'};
5910: my ($tsymb,$tuname,$tudom,$tcrsid)=
5911: &Apache::lonnet::checkin($token);
5912: if ($tsymb) {
5913: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5914: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5915: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5916: ('grade_username' => $tuname,
5917: 'grade_domain' => $tudom,
5918: 'grade_courseid' => $tcrsid,
5919: 'grade_symb' => $tsymb)));
5920: } else {
5921: $request->print('<h3>Not authorized: '.$token.'</h3>');
5922: }
5923: } else {
5924: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5925: }
5926: } else {
5927: $request->print(&Apache::lonxml::tokeninputfield());
5928: }
5929: }
5930: } else {
5931: &init_perm();
5932: if ($command eq 'submission' && $perm{'vgr'}) {
5933: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5934: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5935: &pickStudentPage($request);
5936: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5937: &displayPage($request);
5938: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5939: &updateGradeByPage($request);
5940: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5941: &processGroup($request);
5942: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5943: $request->print(&gradingmenu($request));
5944: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5945: $request->print(&viewgrades($request));
5946: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5947: $request->print(&processHandGrade($request));
5948: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5949: $request->print(&editgrades($request));
5950: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5951: $request->print(&verifyreceipt($request));
5952: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5953: $request->print(&upcsvScores_form($request));
5954: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5955: $request->print(&csvupload($request));
5956: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5957: $request->print(&csvuploadmap($request));
5958: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5959: if ($env{'form.associate'} ne 'Reverse Association') {
5960: $request->print(&csvuploadoptions($request));
5961: } else {
5962: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5963: $env{'form.upfile_associate'} = 'reverse';
5964: } else {
5965: $env{'form.upfile_associate'} = 'forward';
5966: }
5967: $request->print(&csvuploadmap($request));
5968: }
5969: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5970: $request->print(&csvuploadassign($request));
5971: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5972: $request->print(&scantron_selectphase($request));
5973: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5974: $request->print(&scantron_do_warning($request));
5975: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5976: $request->print(&scantron_validate_file($request));
5977: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5978: $request->print(&scantron_process_students($request));
5979: } elsif ($command eq 'scantronupload' &&
5980: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5981: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5982: $request->print(&scantron_upload_scantron_data($request));
5983: } elsif ($command eq 'scantronupload_save' &&
5984: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5985: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5986: $request->print(&scantron_upload_scantron_data_save($request));
5987: } elsif ($command eq 'scantron_download' &&
5988: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5989: $request->print(&scantron_download_scantron_data($request));
5990: } elsif ($command) {
5991: $request->print("Access Denied ($command)");
5992: }
5993: }
5994: &send_footer($request);
5995: return '';
5996: }
5997:
5998: sub send_header {
5999: my ($request)= @_;
6000: &Apache::lontexconvert::init_tth();
6001: $request->print(&Apache::loncommon::start_page('Grading'));
6002: $request->rflush();
6003: }
6004:
6005: sub send_footer {
6006: my ($request)= @_;
6007: $request->print(&Apache::loncommon::end_page());
6008: }
6009:
6010: 1;
6011:
6012: __END__;
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