1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.363 2006/06/12 22:14:29 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg();
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use lib '/home/httpd/lib/perl';
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48: my %oldessays=();
49: my %perm=();
50:
51: # ----- These first few routines are general use routines.----
52: #
53: # --- Retrieve the parts from the metadata file.---
54: sub getpartlist {
55: my ($symb) = @_;
56: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
57: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
58: my @parts;
59: if ($partorder) {
60: for my $part (split (/,/,$partorder)) {
61: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
62: push(@parts, $part);
63: }
64: }
65: } else {
66: my $metadata = &Apache::lonnet::metadata($url, 'packages');
67: foreach (split(/\,/,$metadata)) {
68: if ($_ =~ /^part_(.*)$/) {
69: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
70: push(@parts, $1);
71: }
72: }
73: }
74: }
75: my @stores;
76: foreach my $part (@parts) {
77: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
78: foreach my $key (@metakeys) {
79: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
80: }
81: }
82: return @stores;
83: }
84:
85: # --- Get the symbolic name of a problem and the url
86: sub get_symb {
87: my ($request,$silent) = @_;
88: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
89: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
90: if ($symb eq '') {
91: if (!$silent) {
92: $request->print("Unable to handle ambiguous references:$url:.");
93: return ();
94: }
95: }
96: return ($symb);
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font>';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($symb) = shift;
115: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
116: my $allkeys = &Apache::lonnet::metadata($url,'keys');
117: my %vPart;
118: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
119: $vPart{$partid}=1;
120: }
121: my %seen = ();
122: my (@partlist,%handgrade,%responseType);
123: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
124: if (/^\w+response_.*/ || /^Task_/) {
125: my ($responsetype,$part) = split(/_/,$_,2);
126: my ($partid,$respid) = split(/_/,$part);
127: if ($responsetype eq 'Task') { $respid='0'; }
128: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
129: next;
130: }
131: if (%vPart && !exists($vPart{$partid})) {
132: next;
133: }
134: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
135: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
136: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
137: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
138: $responseType{$partid}->{$respid}=$responsetype;
139: next if ($seen{$partid} > 0);
140: $seen{$partid}++;
141: push @partlist,$partid;
142: }
143: }
144: return (\@partlist,\%handgrade,\%responseType);
145: }
146:
147: sub get_display_part {
148: my ($partID,$symb)=@_;
149: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
150: if (defined($display) and $display ne '') {
151: $display.= " (<font color=\"#999900\">id $partID</font>)";
152: } else {
153: $display=$partID;
154: }
155: return $display;
156: }
157:
158: #--- Show resource title
159: #--- and parts and response type
160: sub showResourceInfo {
161: my ($symb,$probTitle,$checkboxes) = @_;
162: my $col=3;
163: if ($checkboxes) { $col=4; }
164: my $result ='<table border="0">'.
165: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
166: $probTitle.'</font></td></tr>'."\n";
167: my ($partlist,$handgrade,$responseType) = &response_type($symb);
168: my %resptype = ();
169: my $hdgrade='no';
170: my %partsseen;
171: for my $part_resID (sort keys(%$handgrade)) {
172: my $handgrade=$$handgrade{$part_resID};
173: my ($partID,$resID) = split(/_/,$part_resID);
174: my $responsetype = $responseType->{$partID}->{$resID};
175: $hdgrade = $handgrade if ($handgrade eq 'yes');
176: $result.='<tr>';
177: if ($checkboxes) {
178: if (exists($partsseen{$partID})) {
179: $result.="<td> </td>";
180: } else {
181: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
182: }
183: $partsseen{$partID}=1;
184: }
185: my $display_part=&get_display_part($partID,$symb);
186: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
187: $resID.'</font></td>'.
188: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
189: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
190: }
191: $result.='</table>'."\n";
192: return $result,$responseType,$hdgrade,$partlist,$handgrade;
193: }
194:
195:
196: sub get_order {
197: my ($partid,$respid,$symb,$uname,$udom)=@_;
198: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
199: $url=&Apache::lonnet::clutter($url);
200: my $subresult=&Apache::lonnet::ssi($url,
201: ('grade_target' => 'analyze'),
202: ('grade_domain' => $udom),
203: ('grade_symb' => $symb),
204: ('grade_courseid' =>
205: $env{'request.course.id'}),
206: ('grade_username' => $uname));
207: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
208: my %analyze=&Apache::lonnet::str2hash($subresult);
209: return ($analyze{"$partid.$respid.shown"});
210: }
211: #--- Clean response type for display
212: #--- Currently filters option/rank/radiobutton/match/essay/Task
213: # response types only.
214: sub cleanRecord {
215: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
216: $uname,$udom) = @_;
217: my $grayFont = '<font color="#999999">';
218: if ($response =~ /^(option|rank)$/) {
219: my %answer=&Apache::lonnet::str2hash($answer);
220: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
221: my ($toprow,$bottomrow);
222: foreach my $foil (@$order) {
223: if ($grading{$foil} == 1) {
224: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
225: } else {
226: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
227: }
228: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
229: }
230: return '<blockquote><table border="1">'.
231: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
232: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
233: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
234: } elsif ($response eq 'match') {
235: my %answer=&Apache::lonnet::str2hash($answer);
236: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
237: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
238: my ($toprow,$middlerow,$bottomrow);
239: foreach my $foil (@$order) {
240: my $item=shift(@items);
241: if ($grading{$foil} == 1) {
242: $toprow.='<td><b>'.$item.' </b></td>';
243: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
244: } else {
245: $toprow.='<td><i>'.$item.' </i></td>';
246: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
247: }
248: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
249: }
250: return '<blockquote><table border="1">'.
251: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
252: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
253: $middlerow.'</tr>'.
254: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
255: $bottomrow.'</tr>'.'</table></blockquote>';
256: } elsif ($response eq 'radiobutton') {
257: my %answer=&Apache::lonnet::str2hash($answer);
258: my ($toprow,$bottomrow);
259: my $correct=($order->[0])+1;
260: for (my $i=1;$i<=$#$order;$i++) {
261: my $foil=$order->[$i];
262: if (exists($answer{$foil})) {
263: if ($i == $correct) {
264: $toprow.='<td><b>true</b></td>';
265: } else {
266: $toprow.='<td><i>true</i></td>';
267: }
268: } else {
269: $toprow.='<td>false</td>';
270: }
271: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
272: }
273: return '<blockquote><table border="1">'.
274: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
275: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
276: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
277: } elsif ($response eq 'essay') {
278: if (! exists ($env{'form.'.$symb})) {
279: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
280: $env{'course.'.$env{'request.course.id'}.'.domain'},
281: $env{'course.'.$env{'request.course.id'}.'.num'});
282:
283: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
284: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
285: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
286: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
287: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
288: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
289: }
290: $answer =~ s-\n-<br />-g;
291: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
292: } elsif ( $response eq 'organic') {
293: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
294: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
295: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
296: return $result;
297: } elsif ( $response eq 'Task') {
298: if ( $answer eq 'SUBMITTED') {
299: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
300: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
301: return $result;
302: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
303: my @matches = grep(/^\Q$version\E.*?\.instance$/,
304: keys(%{$record}));
305: return join('<br />',($version,@matches));
306:
307:
308: } else {
309: my $result =
310: '<p>'
311: .&mt('Overall result: [_1]',
312: $record->{$version."resource.$respid.$partid.status"})
313: .'</p>';
314:
315: $result .= '<ul>';
316: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
317: keys(%{$record}));
318: foreach my $grade (sort(@grade)) {
319: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
320: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
321: $dim, $record->{$grade}).
322: '</li>';
323: }
324: $result.='</ul>';
325: return $result;
326: }
327:
328: }
329: return $answer;
330: }
331:
332: #-- A couple of common js functions
333: sub commonJSfunctions {
334: my $request = shift;
335: $request->print(<<COMMONJSFUNCTIONS);
336: <script type="text/javascript" language="javascript">
337: function radioSelection(radioButton) {
338: var selection=null;
339: if (radioButton.length > 1) {
340: for (var i=0; i<radioButton.length; i++) {
341: if (radioButton[i].checked) {
342: return radioButton[i].value;
343: }
344: }
345: } else {
346: if (radioButton.checked) return radioButton.value;
347: }
348: return selection;
349: }
350:
351: function pullDownSelection(selectOne) {
352: var selection="";
353: if (selectOne.length > 1) {
354: for (var i=0; i<selectOne.length; i++) {
355: if (selectOne[i].selected) {
356: return selectOne[i].value;
357: }
358: }
359: } else {
360: // only one value it must be the selected one
361: return selectOne.value;
362: }
363: }
364: </script>
365: COMMONJSFUNCTIONS
366: }
367:
368: #--- Dumps the class list with usernames,list of sections,
369: #--- section, ids and fullnames for each user.
370: sub getclasslist {
371: my ($getsec,$filterlist) = @_;
372: my @getsec;
373: if (!ref($getsec)) {
374: if ($getsec ne '' && $getsec ne 'all') {
375: @getsec=($getsec);
376: }
377: } else {
378: @getsec=@{$getsec};
379: }
380: if (grep(/^all$/,@getsec)) { undef(@getsec); }
381:
382: my $classlist=&Apache::loncoursedata::get_classlist();
383: # Bail out if we were unable to get the classlist
384: return if (! defined($classlist));
385: #
386: my %sections;
387: my %fullnames;
388: foreach my $student (keys(%$classlist)) {
389: my $end =
390: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
391: my $start =
392: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
393: my $id =
394: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
395: my $section =
396: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
397: my $fullname =
398: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
399: my $status =
400: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
401: # filter students according to status selected
402: if ($filterlist && $env{'form.Status'} ne 'Any') {
403: if ($env{'form.Status'} ne $status) {
404: delete ($classlist->{$student});
405: next;
406: }
407: }
408: $section = ($section ne '' ? $section : 'none');
409: if (&canview($section)) {
410: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
411: $sections{$section}++;
412: $fullnames{$student}=$fullname;
413: } else {
414: delete($classlist->{$student});
415: }
416: } else {
417: delete($classlist->{$student});
418: }
419: }
420: my %seen = ();
421: my @sections = sort(keys(%sections));
422: return ($classlist,\@sections,\%fullnames);
423: }
424:
425: sub canmodify {
426: my ($sec)=@_;
427: if ($perm{'mgr'}) {
428: if (!defined($perm{'mgr_section'})) {
429: # can modify whole class
430: return 1;
431: } else {
432: if ($sec eq $perm{'mgr_section'}) {
433: #can modify the requested section
434: return 1;
435: } else {
436: # can't modify the request section
437: return 0;
438: }
439: }
440: }
441: #can't modify
442: return 0;
443: }
444:
445: sub canview {
446: my ($sec)=@_;
447: if ($perm{'vgr'}) {
448: if (!defined($perm{'vgr_section'})) {
449: # can modify whole class
450: return 1;
451: } else {
452: if ($sec eq $perm{'vgr_section'}) {
453: #can modify the requested section
454: return 1;
455: } else {
456: # can't modify the request section
457: return 0;
458: }
459: }
460: }
461: #can't modify
462: return 0;
463: }
464:
465: #--- Retrieve the grade status of a student for all the parts
466: sub student_gradeStatus {
467: my ($symb,$udom,$uname,$partlist) = @_;
468: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
469: my %partstatus = ();
470: foreach (@$partlist) {
471: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
472: $status = 'nothing' if ($status eq '');
473: $partstatus{$_} = $status;
474: my $subkey = "resource.$_.submitted_by";
475: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
476: }
477: return %partstatus;
478: }
479:
480: # hidden form and javascript that calls the form
481: # Use by verifyscript and viewgrades
482: # Shows a student's view of problem and submission
483: sub jscriptNform {
484: my ($symb) = @_;
485: my $jscript='<script type="text/javascript" language="javascript">'."\n".
486: ' function viewOneStudent(user,domain) {'."\n".
487: ' document.onestudent.student.value = user;'."\n".
488: ' document.onestudent.userdom.value = domain;'."\n".
489: ' document.onestudent.submit();'."\n".
490: ' }'."\n".
491: '</script>'."\n";
492: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
493: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
494: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
495: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
496: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
497: '<input type="hidden" name="command" value="submission" />'."\n".
498: '<input type="hidden" name="student" value="" />'."\n".
499: '<input type="hidden" name="userdom" value="" />'."\n".
500: '</form>'."\n";
501: return $jscript;
502: }
503:
504: # Given the score (as a number [0-1] and the weight) what is the final
505: # point value? This function will round to the nearest tenth, third,
506: # or quarter if one of those is within the tolerance of .00001.
507: sub compute_points {
508: my ($score, $weight) = @_;
509:
510: my $tolerance = .00001;
511: my $points = $score * $weight;
512:
513: # Check for nearness to 1/x.
514: my $check_for_nearness = sub {
515: my ($factor) = @_;
516: my $num = ($points * $factor) + $tolerance;
517: my $floored_num = floor($num);
518: if ($num - $floored_num < 2 * $tolerance * $factor) {
519: return $floored_num / $factor;
520: }
521: return $points;
522: };
523:
524: $points = $check_for_nearness->(10);
525: $points = $check_for_nearness->(3);
526: $points = $check_for_nearness->(4);
527:
528: return $points;
529: }
530:
531: #------------------ End of general use routines --------------------
532:
533: #
534: # Find most similar essay
535: #
536:
537: sub most_similar {
538: my ($uname,$udom,$uessay)=@_;
539:
540: # ignore spaces and punctuation
541:
542: $uessay=~s/\W+/ /gs;
543:
544: # ignore empty submissions (occuring when only files are sent)
545:
546: unless ($uessay=~/\w+/) { return ''; }
547:
548: # these will be returned. Do not care if not at least 50 percent similar
549: my $limit=0.6;
550: my $sname='';
551: my $sdom='';
552: my $scrsid='';
553: my $sessay='';
554: # go through all essays ...
555: foreach my $tkey (keys %oldessays) {
556: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
557: # ... except the same student
558: if (($tname ne $uname) || ($tdom ne $udom)) {
559: my $tessay=$oldessays{$tkey};
560: $tessay=~s/\W+/ /gs;
561: # String similarity gives up if not even limit
562: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
563: # Found one
564: if ($tsimilar>$limit) {
565: $limit=$tsimilar;
566: $sname=$tname;
567: $sdom=$tdom;
568: $scrsid=$tcrsid;
569: $sessay=$oldessays{$tkey};
570: }
571: }
572: }
573: if ($limit>0.6) {
574: return ($sname,$sdom,$scrsid,$sessay,$limit);
575: } else {
576: return ('','','','',0);
577: }
578: }
579:
580: #-------------------------------------------------------------------
581:
582: #------------------------------------ Receipt Verification Routines
583: #
584: #--- Check whether a receipt number is valid.---
585: sub verifyreceipt {
586: my $request = shift;
587:
588: my $courseid = $env{'request.course.id'};
589: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
590: $env{'form.receipt'};
591: $receipt =~ s/[^\-\d]//g;
592: my $symb = &Apache::lonnet::symbread();
593:
594: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
595: $receipt.'</h3></font>'."\n".
596: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
597:
598: my ($string,$contents,$matches) = ('','',0);
599: my (undef,undef,$fullname) = &getclasslist('all','0');
600:
601: my $receiptparts=0;
602: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
603: my $parts=['0'];
604: if ($receiptparts) { ($parts)=&response_type($symb); }
605: foreach (sort
606: {
607: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
608: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
609: }
610: return $a cmp $b;
611: } (keys(%$fullname))) {
612: my ($uname,$udom)=split(/\:/);
613: foreach my $part (@$parts) {
614: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
615: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
616: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
617: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
618: '<td> '.$uname.' </td>'.
619: '<td> '.$udom.' </td>';
620: if ($receiptparts) {
621: $contents.='<td> '.$part.' </td>';
622: }
623: $contents.='</tr>'."\n";
624:
625: $matches++;
626: }
627: }
628: }
629: if ($matches == 0) {
630: $string = $title.'No match found for the above receipt.';
631: } else {
632: $string = &jscriptNform($symb).$title.
633: 'The above receipt matches the following student'.
634: ($matches <= 1 ? '.' : 's.')."\n".
635: '<table border="0"><tr><td bgcolor="#777777">'."\n".
636: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
637: '<td><b> Fullname </b></td>'."\n".
638: '<td><b> Username </b></td>'."\n".
639: '<td><b> Domain </b></td>';
640: if ($receiptparts) {
641: $string.='<td> Problem Part </td>';
642: }
643: $string.='</tr>'."\n".$contents.
644: '</table></td></tr></table>'."\n";
645: }
646: return $string.&show_grading_menu_form($symb);
647: }
648:
649: #--- This is called by a number of programs.
650: #--- Called from the Grading Menu - View/Grade an individual student
651: #--- Also called directly when one clicks on the subm button
652: # on the problem page.
653: sub listStudents {
654: my ($request) = shift;
655:
656: my ($symb) = &get_symb($request);
657: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
658: my $cnum = $env{"course.$env{'request.course.id'}.num"};
659: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
660: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
661:
662: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
663: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
664: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
665:
666: my $result='<h3><font color="#339933"> '.$viewgrade.
667: ' Submissions for a Student or a Group of Students</font></h3>';
668:
669: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
670:
671: $request->print(<<LISTJAVASCRIPT);
672: <script type="text/javascript" language="javascript">
673: function checkSelect(checkBox) {
674: var ctr=0;
675: var sense="";
676: if (checkBox.length > 1) {
677: for (var i=0; i<checkBox.length; i++) {
678: if (checkBox[i].checked) {
679: ctr++;
680: }
681: }
682: sense = "a student or group of students";
683: } else {
684: if (checkBox.checked) {
685: ctr = 1;
686: }
687: sense = "the student";
688: }
689: if (ctr == 0) {
690: alert("Please select "+sense+" before clicking on the Next button.");
691: return false;
692: }
693: document.gradesub.submit();
694: }
695:
696: function reLoadList(formname) {
697: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
698: formname.command.value = 'submission';
699: formname.submit();
700: }
701: </script>
702: LISTJAVASCRIPT
703:
704: &commonJSfunctions($request);
705: $request->print($result);
706:
707: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
708: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
709: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
710: "\n".$table.
711: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
712: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
713: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
714: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
715: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
716: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
717: ' <b>Submissions: </b>'."\n";
718: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
719: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
720: }
721:
722: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
723: $env{'form.Status'} = $saveStatus;
724:
725: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
726: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
727: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
728: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
729: ' <b>Grading Increments:</b> <select name="increment">'.
730: '<option value="1">Whole Points</option>'.
731: '<option value=".5">Half Points</option>'.
732: '<option value=".25">Quarter Points</option>'.
733: '<option value=".1">Tenths of a Point</option>'.
734: '</select>'.
735:
736: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
737: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
738: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
739: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
740: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
741: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
742: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
743: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
744:
745: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
746: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
747: } else {
748: $gradeTable.='<b>Student Status:</b> '.
749: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
750: }
751:
752: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
753: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
754: '<input type="hidden" name="command" value="processGroup" />'."\n";
755:
756: # checkall buttons
757: $gradeTable.=&check_script('gradesub', 'stuinfo');
758: $gradeTable.='<input type="button" '."\n".
759: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
760: 'value="Next->" /> <br />'."\n";
761: $gradeTable.=&check_buttons();
762: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
763: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
764: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
765: '<table border="0"><tr bgcolor="#e6ffff">';
766: my $loop = 0;
767: while ($loop < 2) {
768: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
769: '<td>'.&nameUserString('header').' Section/Group</td>';
770: if ($env{'form.showgrading'} eq 'yes'
771: && $submitonly ne 'queued'
772: && $submitonly ne 'all') {
773: foreach (sort(@$partlist)) {
774: my $display_part=&get_display_part((split(/_/))[0],$symb);
775: $gradeTable.='<td><b> Part: '.$display_part.
776: ' Status </b></td>';
777: }
778: } elsif ($submitonly eq 'queued') {
779: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
780: }
781: $loop++;
782: # $gradeTable.='<td></td>' if ($loop%2 ==1);
783: }
784: $gradeTable.='</tr>'."\n";
785:
786: my $ctr = 0;
787: foreach my $student (sort
788: {
789: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
790: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
791: }
792: return $a cmp $b;
793: }
794: (keys(%$fullname))) {
795: my ($uname,$udom) = split(/:/,$student);
796:
797: my %status = ();
798:
799: if ($submitonly eq 'queued') {
800: my %queue_status =
801: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
802: $udom,$uname);
803: next if (!defined($queue_status{'gradingqueue'}));
804: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
805: }
806:
807: if ($env{'form.showgrading'} eq 'yes'
808: && $submitonly ne 'queued'
809: && $submitonly ne 'all') {
810: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
811: my $submitted = 0;
812: my $graded = 0;
813: my $incorrect = 0;
814: foreach (keys(%status)) {
815: $submitted = 1 if ($status{$_} ne 'nothing');
816: $graded = 1 if ($status{$_} =~ /^ungraded/);
817: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
818:
819: my ($foo,$partid,$foo1) = split(/\./,$_);
820: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
821: $submitted = 0;
822: my ($part)=split(/\./,$partid);
823: $gradeTable.='<input type="hidden" name="'.
824: $student.':'.$part.':submitted_by" value="'.
825: $status{'resource.'.$partid.'.submitted_by'}.'" />';
826: }
827: }
828:
829: next if (!$submitted && ($submitonly eq 'yes' ||
830: $submitonly eq 'incorrect' ||
831: $submitonly eq 'graded'));
832: next if (!$graded && ($submitonly eq 'graded'));
833: next if (!$incorrect && $submitonly eq 'incorrect');
834: }
835:
836: $ctr++;
837: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
838:
839: if ( $perm{'vgr'} eq 'F' ) {
840: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
841: $gradeTable.='<td align="right">'.$ctr.' </td>'.
842: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
843: $student.':'.$$fullname{$student}.':::SECTION'.$section.
844: ') " /> </label></td>'."\n".'<td>'.
845: &nameUserString(undef,$$fullname{$student},$uname,$udom).
846: ' '.$section.'</td>'."\n";
847:
848: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
849: foreach (sort keys(%status)) {
850: next if (/^resource.*?submitted_by$/);
851: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
852: }
853: }
854: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
855: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
856: }
857: }
858: if ($ctr%2 ==1) {
859: $gradeTable.='<td> </td><td> </td><td> </td>';
860: if ($env{'form.showgrading'} eq 'yes'
861: && $submitonly ne 'queued'
862: && $submitonly ne 'all') {
863: foreach (@$partlist) {
864: $gradeTable.='<td> </td>';
865: }
866: } elsif ($submitonly eq 'queued') {
867: $gradeTable.='<td> </td>';
868: }
869: $gradeTable.='</tr>';
870: }
871:
872: $gradeTable.='</table></td></tr></table>'."\n".
873: '<input type="button" '.
874: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
875: 'value="Next->" /></form>'."\n";
876: if ($ctr == 0) {
877: my $num_students=(scalar(keys(%$fullname)));
878: if ($num_students eq 0) {
879: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
880: } else {
881: my $submissions='submissions';
882: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
883: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
884: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
885: $gradeTable='<br /> <font color="red">'.
886: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
887: ' students checked for '.$submissions.')</font><br />';
888: }
889: } elsif ($ctr == 1) {
890: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
891: }
892: $gradeTable.=&show_grading_menu_form($symb);
893: $request->print($gradeTable);
894: return '';
895: }
896:
897: #---- Called from the listStudents routine
898:
899: sub check_script {
900: my ($form, $type)=@_;
901: my $chkallscript='<script type="text/javascript">
902: function checkall() {
903: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
904: ele = document.forms.'.$form.'.elements[i];
905: if (ele.name == "'.$type.'") {
906: document.forms.'.$form.'.elements[i].checked=true;
907: }
908: }
909: }
910:
911: function checksec() {
912: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
913: ele = document.forms.'.$form.'.elements[i];
914: string = document.forms.'.$form.'.chksec.value;
915: if
916: (ele.value.indexOf(":::SECTION"+string)>0) {
917: document.forms.'.$form.'.elements[i].checked=true;
918: }
919: }
920: }
921:
922:
923: function uncheckall() {
924: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
925: ele = document.forms.'.$form.'.elements[i];
926: if (ele.name == "'.$type.'") {
927: document.forms.'.$form.'.elements[i].checked=false;
928: }
929: }
930: }
931:
932: </script>'."\n";
933: return $chkallscript;
934: }
935:
936: sub check_buttons {
937: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
938: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
939: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
940: $buttons.='<input type="text" size="5" name="chksec" /> ';
941: return $buttons;
942: }
943:
944: # Displays the submissions for one student or a group of students
945: sub processGroup {
946: my ($request) = shift;
947: my $ctr = 0;
948: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
949: my $total = scalar(@stuchecked)-1;
950:
951: foreach (@stuchecked) {
952: my ($uname,$udom,$fullname) = split(/:/);
953: $env{'form.student'} = $uname;
954: $env{'form.userdom'} = $udom;
955: $env{'form.fullname'} = $fullname;
956: &submission($request,$ctr,$total);
957: $ctr++;
958: }
959: return '';
960: }
961:
962: #------------------------------------------------------------------------------------
963: #
964: #-------------------------- Next few routines handles grading by student, essentially
965: # handles essay response type problem/part
966: #
967: #--- Javascript to handle the submission page functionality ---
968: sub sub_page_js {
969: my $request = shift;
970: $request->print(<<SUBJAVASCRIPT);
971: <script type="text/javascript" language="javascript">
972: function updateRadio(formname,id,weight) {
973: var gradeBox = formname["GD_BOX"+id];
974: var radioButton = formname["RADVAL"+id];
975: var oldpts = formname["oldpts"+id].value;
976: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
977: gradeBox.value = pts;
978: var resetbox = false;
979: if (isNaN(pts) || pts < 0) {
980: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
981: for (var i=0; i<radioButton.length; i++) {
982: if (radioButton[i].checked) {
983: gradeBox.value = i;
984: resetbox = true;
985: }
986: }
987: if (!resetbox) {
988: formtextbox.value = "";
989: }
990: return;
991: }
992:
993: if (pts > weight) {
994: var resp = confirm("You entered a value ("+pts+
995: ") greater than the weight for the part. Accept?");
996: if (resp == false) {
997: gradeBox.value = oldpts;
998: return;
999: }
1000: }
1001:
1002: for (var i=0; i<radioButton.length; i++) {
1003: radioButton[i].checked=false;
1004: if (pts == i && pts != "") {
1005: radioButton[i].checked=true;
1006: }
1007: }
1008: updateSelect(formname,id);
1009: formname["stores"+id].value = "0";
1010: }
1011:
1012: function writeBox(formname,id,pts) {
1013: var gradeBox = formname["GD_BOX"+id];
1014: if (checkSolved(formname,id) == 'update') {
1015: gradeBox.value = pts;
1016: } else {
1017: var oldpts = formname["oldpts"+id].value;
1018: gradeBox.value = oldpts;
1019: var radioButton = formname["RADVAL"+id];
1020: for (var i=0; i<radioButton.length; i++) {
1021: radioButton[i].checked=false;
1022: if (i == oldpts) {
1023: radioButton[i].checked=true;
1024: }
1025: }
1026: }
1027: formname["stores"+id].value = "0";
1028: updateSelect(formname,id);
1029: return;
1030: }
1031:
1032: function clearRadBox(formname,id) {
1033: if (checkSolved(formname,id) == 'noupdate') {
1034: updateSelect(formname,id);
1035: return;
1036: }
1037: gradeSelect = formname["GD_SEL"+id];
1038: for (var i=0; i<gradeSelect.length; i++) {
1039: if (gradeSelect[i].selected) {
1040: var selectx=i;
1041: }
1042: }
1043: var stores = formname["stores"+id];
1044: if (selectx == stores.value) { return };
1045: var gradeBox = formname["GD_BOX"+id];
1046: gradeBox.value = "";
1047: var radioButton = formname["RADVAL"+id];
1048: for (var i=0; i<radioButton.length; i++) {
1049: radioButton[i].checked=false;
1050: }
1051: stores.value = selectx;
1052: }
1053:
1054: function checkSolved(formname,id) {
1055: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1056: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1057: if (!reply) {return "noupdate";}
1058: formname.overRideScore.value = 'yes';
1059: }
1060: return "update";
1061: }
1062:
1063: function updateSelect(formname,id) {
1064: formname["GD_SEL"+id][0].selected = true;
1065: return;
1066: }
1067:
1068: //=========== Check that a point is assigned for all the parts ============
1069: function checksubmit(formname,val,total,parttot) {
1070: formname.gradeOpt.value = val;
1071: if (val == "Save & Next") {
1072: for (i=0;i<=total;i++) {
1073: for (j=0;j<parttot;j++) {
1074: var partid = formname["partid"+i+"_"+j].value;
1075: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1076: var points = formname["GD_BOX"+i+"_"+partid].value;
1077: if (points == "") {
1078: var name = formname["name"+i].value;
1079: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1080: var resp = confirm("You did not assign a score for "+studentID+
1081: ", part "+partid+". Continue?");
1082: if (resp == false) {
1083: formname["GD_BOX"+i+"_"+partid].focus();
1084: return false;
1085: }
1086: }
1087: }
1088:
1089: }
1090: }
1091:
1092: }
1093: if (val == "Grade Student") {
1094: formname.showgrading.value = "yes";
1095: if (formname.Status.value == "") {
1096: formname.Status.value = "Active";
1097: }
1098: formname.studentNo.value = total;
1099: }
1100: formname.submit();
1101: }
1102:
1103: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1104: function checkSubmitPage(formname,total) {
1105: noscore = new Array(100);
1106: var ptr = 0;
1107: for (i=1;i<total;i++) {
1108: var partid = formname["q_"+i].value;
1109: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1110: var points = formname["GD_BOX"+i+"_"+partid].value;
1111: var status = formname["solved"+i+"_"+partid].value;
1112: if (points == "" && status != "correct_by_student") {
1113: noscore[ptr] = i;
1114: ptr++;
1115: }
1116: }
1117: }
1118: if (ptr != 0) {
1119: var sense = ptr == 1 ? ": " : "s: ";
1120: var prolist = "";
1121: if (ptr == 1) {
1122: prolist = noscore[0];
1123: } else {
1124: var i = 0;
1125: while (i < ptr-1) {
1126: prolist += noscore[i]+", ";
1127: i++;
1128: }
1129: prolist += "and "+noscore[i];
1130: }
1131: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1132: if (resp == false) {
1133: return false;
1134: }
1135: }
1136:
1137: formname.submit();
1138: }
1139: </script>
1140: SUBJAVASCRIPT
1141: }
1142:
1143: #--- javascript for essay type problem --
1144: sub sub_page_kw_js {
1145: my $request = shift;
1146: my $iconpath = $request->dir_config('lonIconsURL');
1147: &commonJSfunctions($request);
1148:
1149: my $inner_js_msg_central=<<INNERJS;
1150: <script text="text/javascript">
1151: function checkInput() {
1152: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1153: var nmsg = opener.document.SCORE.savemsgN.value;
1154: var usrctr = document.msgcenter.usrctr.value;
1155: var newval = opener.document.SCORE["newmsg"+usrctr];
1156: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1157:
1158: var msgchk = "";
1159: if (document.msgcenter.subchk.checked) {
1160: msgchk = "msgsub,";
1161: }
1162: var includemsg = 0;
1163: for (var i=1; i<=nmsg; i++) {
1164: var opnmsg = opener.document.SCORE["savemsg"+i];
1165: var frmmsg = document.msgcenter["msg"+i];
1166: opnmsg.value = opener.checkEntities(frmmsg.value);
1167: var showflg = opener.document.SCORE["shownOnce"+i];
1168: showflg.value = "1";
1169: var chkbox = document.msgcenter["msgn"+i];
1170: if (chkbox.checked) {
1171: msgchk += "savemsg"+i+",";
1172: includemsg = 1;
1173: }
1174: }
1175: if (document.msgcenter.newmsgchk.checked) {
1176: msgchk += "newmsg"+usrctr;
1177: includemsg = 1;
1178: }
1179: imgformname = opener.document.SCORE["mailicon"+usrctr];
1180: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1181: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1182: includemsg.value = msgchk;
1183:
1184: self.close()
1185:
1186: }
1187: </script>
1188: INNERJS
1189:
1190: my $inner_js_highlight_central=<<INNERJS;
1191: <script type="text/javascript">
1192: function updateChoice(flag) {
1193: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1194: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1195: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1196: opener.document.SCORE.refresh.value = "on";
1197: if (opener.document.SCORE.keywords.value!=""){
1198: opener.document.SCORE.submit();
1199: }
1200: self.close()
1201: }
1202: </script>
1203: INNERJS
1204:
1205: my $start_page_msg_central =
1206: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1207: {'js_ready' => 1,
1208: 'only_body' => 1,
1209: 'bgcolor' =>'#FFFFFF',});
1210: my $end_page_msg_central =
1211: &Apache::loncommon::end_page({'js_ready' => 1});
1212:
1213:
1214: my $start_page_highlight_central =
1215: &Apache::loncommon::start_page('Highlight Central',
1216: $inner_js_highlight_central,
1217: {'js_ready' => 1,
1218: 'only_body' => 1,
1219: 'bgcolor' =>'#FFFFFF',});
1220: my $end_page_highlight_central =
1221: &Apache::loncommon::end_page({'js_ready' => 1});
1222:
1223: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1224: $docopen=~s/^document\.//;
1225: $request->print(<<SUBJAVASCRIPT);
1226: <script type="text/javascript" language="javascript">
1227:
1228: //===================== Show list of keywords ====================
1229: function keywords(formname) {
1230: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1231: if (nret==null) return;
1232: formname.keywords.value = nret;
1233:
1234: if (formname.keywords.value != "") {
1235: formname.refresh.value = "on";
1236: formname.submit();
1237: }
1238: return;
1239: }
1240:
1241: //===================== Script to view submitted by ==================
1242: function viewSubmitter(submitter) {
1243: document.SCORE.refresh.value = "on";
1244: document.SCORE.NCT.value = "1";
1245: document.SCORE.unamedom0.value = submitter;
1246: document.SCORE.submit();
1247: return;
1248: }
1249:
1250: //===================== Script to add keyword(s) ==================
1251: function getSel() {
1252: if (document.getSelection) txt = document.getSelection();
1253: else if (document.selection) txt = document.selection.createRange().text;
1254: else return;
1255: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1256: if (cleantxt=="") {
1257: alert("Please select a word or group of words from document and then click this link.");
1258: return;
1259: }
1260: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1261: if (nret==null) return;
1262: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1263: if (document.SCORE.keywords.value != "") {
1264: document.SCORE.refresh.value = "on";
1265: document.SCORE.submit();
1266: }
1267: return;
1268: }
1269:
1270: //====================== Script for composing message ==============
1271: // preload images
1272: img1 = new Image();
1273: img1.src = "$iconpath/mailbkgrd.gif";
1274: img2 = new Image();
1275: img2.src = "$iconpath/mailto.gif";
1276:
1277: function msgCenter(msgform,usrctr,fullname) {
1278: var Nmsg = msgform.savemsgN.value;
1279: savedMsgHeader(Nmsg,usrctr,fullname);
1280: var subject = msgform.msgsub.value;
1281: var msgchk = document.SCORE["includemsg"+usrctr].value;
1282: re = /msgsub/;
1283: var shwsel = "";
1284: if (re.test(msgchk)) { shwsel = "checked" }
1285: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1286: displaySubject(checkEntities(subject),shwsel);
1287: for (var i=1; i<=Nmsg; i++) {
1288: var testmsg = "savemsg"+i+",";
1289: re = new RegExp(testmsg,"g");
1290: shwsel = "";
1291: if (re.test(msgchk)) { shwsel = "checked" }
1292: var message = document.SCORE["savemsg"+i].value;
1293: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1294: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1295: //any < is already converted to <, etc. However, only once!!
1296: }
1297: newmsg = document.SCORE["newmsg"+usrctr].value;
1298: shwsel = "";
1299: re = /newmsg/;
1300: if (re.test(msgchk)) { shwsel = "checked" }
1301: newMsg(newmsg,shwsel);
1302: msgTail();
1303: return;
1304: }
1305:
1306: function checkEntities(strx) {
1307: if (strx.length == 0) return strx;
1308: var orgStr = ["&", "<", ">", '"'];
1309: var newStr = ["&", "<", ">", """];
1310: var counter = 0;
1311: while (counter < 4) {
1312: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1313: counter++;
1314: }
1315: return strx;
1316: }
1317:
1318: function strReplace(strx, orgStr, newStr) {
1319: return strx.split(orgStr).join(newStr);
1320: }
1321:
1322: function savedMsgHeader(Nmsg,usrctr,fullname) {
1323: var height = 70*Nmsg+250;
1324: var scrollbar = "no";
1325: if (height > 600) {
1326: height = 600;
1327: scrollbar = "yes";
1328: }
1329: var xpos = (screen.width-600)/2;
1330: xpos = (xpos < 0) ? '0' : xpos;
1331: var ypos = (screen.height-height)/2-30;
1332: ypos = (ypos < 0) ? '0' : ypos;
1333:
1334: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1335: pWin.focus();
1336: pDoc = pWin.document;
1337: pDoc.$docopen;
1338: pDoc.write('$start_page_msg_central');
1339:
1340: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1341: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1342: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1343:
1344: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1345: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1346: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1347: }
1348: function displaySubject(msg,shwsel) {
1349: pDoc = pWin.document;
1350: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1351: pDoc.write("<td>Subject</td>");
1352: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1353: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1354: }
1355:
1356: function displaySavedMsg(ctr,msg,shwsel) {
1357: pDoc = pWin.document;
1358: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1359: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1360: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1361: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1362: }
1363:
1364: function newMsg(newmsg,shwsel) {
1365: pDoc = pWin.document;
1366: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1367: pDoc.write("<td align=\\"center\\">New</td>");
1368: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1369: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1370: }
1371:
1372: function msgTail() {
1373: pDoc = pWin.document;
1374: pDoc.write("</table>");
1375: pDoc.write("</td></tr></table> ");
1376: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1377: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1378: pDoc.write("</form>");
1379: pDoc.write('$end_page_msg_central');
1380: pDoc.close();
1381: }
1382:
1383: //====================== Script for keyword highlight options ==============
1384: function kwhighlight() {
1385: var kwclr = document.SCORE.kwclr.value;
1386: var kwsize = document.SCORE.kwsize.value;
1387: var kwstyle = document.SCORE.kwstyle.value;
1388: var redsel = "";
1389: var grnsel = "";
1390: var blusel = "";
1391: if (kwclr=="red") {var redsel="checked"};
1392: if (kwclr=="green") {var grnsel="checked"};
1393: if (kwclr=="blue") {var blusel="checked"};
1394: var sznsel = "";
1395: var sz1sel = "";
1396: var sz2sel = "";
1397: if (kwsize=="0") {var sznsel="checked"};
1398: if (kwsize=="+1") {var sz1sel="checked"};
1399: if (kwsize=="+2") {var sz2sel="checked"};
1400: var synsel = "";
1401: var syisel = "";
1402: var sybsel = "";
1403: if (kwstyle=="") {var synsel="checked"};
1404: if (kwstyle=="<i>") {var syisel="checked"};
1405: if (kwstyle=="<b>") {var sybsel="checked"};
1406: highlightCentral();
1407: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1408: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1409: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1410: highlightend();
1411: return;
1412: }
1413:
1414: function highlightCentral() {
1415: // if (window.hwdWin) window.hwdWin.close();
1416: var xpos = (screen.width-400)/2;
1417: xpos = (xpos < 0) ? '0' : xpos;
1418: var ypos = (screen.height-330)/2-30;
1419: ypos = (ypos < 0) ? '0' : ypos;
1420:
1421: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1422: hwdWin.focus();
1423: var hDoc = hwdWin.document;
1424: hDoc.$docopen;
1425: hDoc.write('$start_page_highlight_central');
1426: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1427: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1428:
1429: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1430: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1431: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1432: }
1433:
1434: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1435: var hDoc = hwdWin.document;
1436: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1437: hDoc.write("<td align=\\"left\\">");
1438: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1439: hDoc.write("<td align=\\"left\\">");
1440: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1441: hDoc.write("<td align=\\"left\\">");
1442: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1443: hDoc.write("</tr>");
1444: }
1445:
1446: function highlightend() {
1447: var hDoc = hwdWin.document;
1448: hDoc.write("</table>");
1449: hDoc.write("</td></tr></table> ");
1450: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1451: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1452: hDoc.write("</form>");
1453: hDoc.write('$end_page_highlight_central');
1454: hDoc.close();
1455: }
1456:
1457: </script>
1458: SUBJAVASCRIPT
1459: }
1460:
1461: sub get_increment {
1462: my $increment = $env{'form.increment'};
1463: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1464: $increment != .1) {
1465: $increment = 1;
1466: }
1467: return $increment;
1468: }
1469:
1470: #--- displays the grading box, used in essay type problem and grading by page/sequence
1471: sub gradeBox {
1472: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1473: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1474: '/check.gif" height="16" border="0" />';
1475: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1476: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1477: '<font color="red">problem weight assigned by computer</font>');
1478: $wgt = ($wgt > 0 ? $wgt : '1');
1479: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1480: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1481: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1482: my $display_part=&get_display_part($partid,$symb);
1483: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1484: [$partid]);
1485: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1486: if ($last_resets{$partid}) {
1487: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1488: }
1489: $result.='<table border="0"><tr><td>'.
1490: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1491: my $ctr = 0;
1492: my $thisweight = 0;
1493: my $increment = &get_increment();
1494: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1495: while ($thisweight<=$wgt) {
1496: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1497: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1498: $thisweight.')" value="'.$thisweight.'" '.
1499: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1500: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1501: $thisweight += $increment;
1502: $ctr++;
1503: }
1504: $result.='</tr></table>';
1505: $result.='</td><td> <b>or</b> </td>'."\n";
1506: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1507: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1508: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1509: $wgt.')" /></td>'."\n";
1510: $result.='<td>/'.$wgt.' '.$wgtmsg.
1511: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1512: ' </td><td>'."\n";
1513: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1514: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1515: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1516: $result.='<option> </option>'.
1517: '<option selected="on">excused</option>';
1518: } else {
1519: $result.='<option selected="on"> </option>'.
1520: '<option>excused</option>';
1521: }
1522: $result.='<option>reset status</option></select>'."\n";
1523: $result.="  \n";
1524: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1525: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1526: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1527: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1528: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1529: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1530: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1531: $aggtries.'" />'."\n";
1532: $result.='</td></tr></table>'."\n";
1533: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1534: return $result;
1535: }
1536:
1537: sub handback_box {
1538: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1539: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1540: my (@respids);
1541: foreach my $part_resp (sort(keys(%$handgrade))) {
1542: my ($part,$resp) = split(/_/,$part_resp);
1543: if ($part eq $partid) {
1544: push @respids,$resp;
1545: }
1546: }
1547: my $result;
1548: foreach my $respid (@respids) {
1549: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1550: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1551: next if (!@$files);
1552: my $file_counter = 1;
1553: foreach my $file (@$files) {
1554: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1555: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1556: $file_disp = "$name.$ext";
1557: $file = $file_path.$file_disp;
1558: $result.=&mt('Return commented version of [_1] to student.',
1559: '<span class="LC_filename">'.$file_disp.'</span>');
1560: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1561: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1562: $file_counter++;
1563: }
1564: }
1565: return $result;
1566: }
1567:
1568: sub show_problem {
1569: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1570: my $rendered;
1571: &Apache::lonxml::remember_problem_counter();
1572: if ($mode eq 'both' or $mode eq 'text') {
1573: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1574: $env{'request.course.id'});
1575: }
1576: if ($removeform) {
1577: $rendered=~s|<form(.*?)>||g;
1578: $rendered=~s|</form>||g;
1579: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1580: }
1581: my $companswer;
1582: if ($mode eq 'both' or $mode eq 'answer') {
1583: &Apache::lonxml::restore_problem_counter();
1584: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1585: $env{'request.course.id'});
1586: }
1587: if ($removeform) {
1588: $companswer=~s|<form(.*?)>||g;
1589: $companswer=~s|</form>||g;
1590: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1591: }
1592: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1593: $result.='<table border="0" width="100%">';
1594: if ($viewon) {
1595: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1596: if ($mode eq 'both' or $mode eq 'text') {
1597: $result.='View of the problem - ';
1598: } else {
1599: $result.='Correct answer: ';
1600: }
1601: $result.=$env{'form.fullname'}.'</b></td></tr>';
1602: }
1603: if ($mode eq 'both') {
1604: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1605: $result.='<b>Correct answer:</b><br />'.$companswer;
1606: } elsif ($mode eq 'text') {
1607: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1608: } elsif ($mode eq 'answer') {
1609: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1610: }
1611: $result.='</td></tr></table>';
1612: $result.='</td></tr></table><br />';
1613: return $result;
1614: }
1615:
1616: # --------------------------- show submissions of a student, option to grade
1617: sub submission {
1618: my ($request,$counter,$total) = @_;
1619:
1620: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1621: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1622: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1623: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1624:
1625: my $symb = &get_symb($request);
1626: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1627:
1628: if (!&canview($usec)) {
1629: $request->print('<font color="red">Unable to view requested student.('.
1630: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1631: $env{'request.course.id'}.')</font>');
1632: $request->print(&show_grading_menu_form($symb));
1633: return;
1634: }
1635:
1636: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1637: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1638: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1639: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1640: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1641: '/check.gif" height="16" border="0" />';
1642:
1643: # header info
1644: if ($counter == 0) {
1645: &sub_page_js($request);
1646: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1647: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1648: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1649:
1650: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1651: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1652:
1653: if ($env{'form.handgrade'} eq 'no') {
1654: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1655: $checkIcon.' symbol.'."\n";
1656: $request->print($checkMark);
1657: }
1658:
1659: # option to display problem, only once else it cause problems
1660: # with the form later since the problem has a form.
1661: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1662: my $mode;
1663: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1664: $mode='both';
1665: } elsif ($env{'form.vProb'} eq 'yes') {
1666: $mode='text';
1667: } elsif ($env{'form.vAns'} eq 'yes') {
1668: $mode='answer';
1669: }
1670: &Apache::lonxml::clear_problem_counter();
1671: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1672: }
1673:
1674: # kwclr is the only variable that is guaranteed to be non blank
1675: # if this subroutine has been called once.
1676: my %keyhash = ();
1677: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1678: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1679: $env{'course.'.$env{'request.course.id'}.'.domain'},
1680: $env{'course.'.$env{'request.course.id'}.'.num'});
1681:
1682: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1683: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1684: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1685: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1686: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1687: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1688: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1689: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1690: }
1691: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1692:
1693: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1694: '<input type="hidden" name="command" value="handgrade" />'."\n".
1695: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1696: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1697: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1698: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1699: '<input type="hidden" name="refresh" value="off" />'."\n".
1700: '<input type="hidden" name="studentNo" value="" />'."\n".
1701: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1702: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1703: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1704: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1705: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1706: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1707: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1708: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1709: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1710: '<input type="hidden" name="NCT"'.
1711: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1712: if ($env{'form.handgrade'} eq 'yes') {
1713: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1714: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1715: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1716: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1717: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1718: '<input type="hidden" name="shownSub" value="0" />'."\n".
1719: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1720: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1721: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1722: }
1723: }
1724:
1725: my ($cts,$prnmsg) = (1,'');
1726: while ($cts <= $env{'form.savemsgN'}) {
1727: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1728: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1729: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1730: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1731: '" />'."\n".
1732: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1733: $cts++;
1734: }
1735: $request->print($prnmsg);
1736:
1737: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1738: #
1739: # Print out the keyword options line
1740: #
1741: $request->print(<<KEYWORDS);
1742: <b>Keyword Options:</b>
1743: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1744: <a href="#" onMouseDown="javascript:getSel(); return false"
1745: CLASS="page">Paste Selection to List</a>
1746: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1747: KEYWORDS
1748: #
1749: # Load the other essays for similarity check
1750: #
1751: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1752: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1753: $apath=&escape($apath);
1754: $apath=~s/\W/\_/gs;
1755: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1756: }
1757: }
1758:
1759: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1760: $request->print('<br /><br /><br />') if ($counter > 0);
1761: my $mode;
1762: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1763: $mode='both';
1764: } elsif ($env{'form.vProb'} eq 'all' ) {
1765: $mode='text';
1766: } elsif ($env{'form.vAns'} eq 'all') {
1767: $mode='answer';
1768: }
1769: &Apache::lonxml::clear_problem_counter();
1770: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1771: }
1772:
1773: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1774: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1775:
1776: # Display student info
1777: $request->print(($counter == 0 ? '' : '<br />'));
1778: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1779: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1780:
1781: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1782: $result.='<input type="hidden" name="name'.$counter.
1783: '" value="'.$env{'form.fullname'}.'" />'."\n";
1784:
1785: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1786: my @col_fullnames;
1787: my ($classlist,$fullname);
1788: if ($env{'form.handgrade'} eq 'yes') {
1789: ($classlist,undef,$fullname) = &getclasslist('all','0');
1790: for (keys (%$handgrade)) {
1791: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1792: '.maxcollaborators',
1793: $symb,$udom,$uname);
1794: next if ($ncol <= 0);
1795: s/\_/\./g;
1796: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1797: my @goodcollaborators = ();
1798: my @badcollaborators = ();
1799: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1800: $_ =~ s/[\$\^\(\)]//g;
1801: next if ($_ eq '');
1802: my ($co_name,$co_dom) = split /\@|:/,$_;
1803: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1804: next if ($co_name eq $uname && $co_dom eq $udom);
1805: # Doing this grep allows 'fuzzy' specification
1806: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1807: if (! scalar(@Matches)) {
1808: push @badcollaborators,$_;
1809: } else {
1810: push @goodcollaborators, @Matches;
1811: }
1812: }
1813: if (scalar(@goodcollaborators) != 0) {
1814: $result.='<b>Collaborators: </b>';
1815: foreach (@goodcollaborators) {
1816: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1817: push @col_fullnames, $givenn.' '.$lastname;
1818: $result.=$$fullname{$_}.' ';
1819: }
1820: $result.='<br />'."\n";
1821: my ($part)=split(/\./,$_);
1822: $result.='<input type="hidden" name="collaborator'.$counter.
1823: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1824: "\n";
1825: }
1826: if (scalar(@badcollaborators) > 0) {
1827: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1828: $result.='This student has submitted ';
1829: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1830: $result .= ': '.join(', ',@badcollaborators);
1831: $result .= '</td></tr></table>';
1832: }
1833: if (scalar(@badcollaborators > $ncol)) {
1834: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1835: $result .= 'This student has submitted too many '.
1836: 'collaborators. Maximum is '.$ncol.'.';
1837: $result .= '</td></tr></table>';
1838: }
1839: }
1840: }
1841: $request->print($result."\n");
1842:
1843: # print student answer/submission
1844: # Options are (1) Handgaded submission only
1845: # (2) Last submission, includes submission that is not handgraded
1846: # (for multi-response type part)
1847: # (3) Last submission plus the parts info
1848: # (4) The whole record for this student
1849: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1850: my ($string,$timestamp)= &get_last_submission(\%record);
1851: my $lastsubonly=''.
1852: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1853: $$timestamp)."</td></tr>\n";
1854: if ($$timestamp eq '') {
1855: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1856: } else {
1857: my %seenparts;
1858: for my $part (sort keys(%$handgrade)) {
1859: my ($partid,$respid) = split(/_/,$part);
1860: my $display_part=&get_display_part($partid,$symb);
1861: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1862: if (exists($seenparts{$partid})) { next; }
1863: $seenparts{$partid}=1;
1864: my $submitby='<b>Part:</b> '.$display_part.
1865: ' <b>Collaborative submission by:</b> '.
1866: '<a href="javascript:viewSubmitter(\''.
1867: $env{"form.$uname:$udom:$partid:submitted_by"}.
1868: '\')"; TARGET=_self>'.
1869: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1870: $request->print($submitby);
1871: next;
1872: }
1873: my $responsetype = $responseType->{$partid}->{$respid};
1874: if (!exists($record{"resource.$partid.$respid.submission"})) {
1875: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1876: $display_part.' <font color="#999999">( ID '.$respid.
1877: ' )</font> '.
1878: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1879: next;
1880: }
1881: foreach (@$string) {
1882: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1883: if ($part ne ($partid.'_'.$respid)) { next; }
1884: my ($ressub,$subval) = split(/:/,$_,2);
1885: # Similarity check
1886: my $similar='';
1887: if($env{'form.checkPlag'}){
1888: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1889: &most_similar($uname,$udom,$subval);
1890: if ($osim) {
1891: $osim=int($osim*100.0);
1892: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1893: " is $osim% similar to an essay by ".
1894: &Apache::loncommon::plainname($oname,$odom).
1895: '</font></h3><blockquote><i>'.
1896: &keywords_highlight($oessay).
1897: '</i></blockquote><hr />';
1898: }
1899: }
1900: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1901: if ($env{'form.lastSub'} eq 'lastonly' ||
1902: ($env{'form.lastSub'} eq 'hdgrade' &&
1903: $$handgrade{$part} eq 'yes')) {
1904: my $display_part=&get_display_part($partid,$symb);
1905: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1906: $display_part.' <font color="#999999">( ID '.$respid.
1907: ' )</font> ';
1908: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1909: if (@$files) {
1910: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1911: my $file_counter = 0;
1912: foreach my $file (@$files) {
1913: $file_counter ++;
1914: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1915: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1916: }
1917: $lastsubonly.='<br />';
1918: }
1919: $lastsubonly.='<b>Submitted Answer: </b>'.
1920: &cleanRecord($subval,$responsetype,$symb,$partid,
1921: $respid,\%record,$order);
1922: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1923: }
1924: }
1925: }
1926: }
1927: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1928: $request->print($lastsubonly);
1929: } elsif ($env{'form.lastSub'} eq 'datesub') {
1930: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1931: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1932: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1933: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1934: $env{'request.course.id'},
1935: $last,'.submission',
1936: 'Apache::grades::keywords_highlight'));
1937: }
1938:
1939: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1940: .$udom.'" />'."\n");
1941:
1942: # return if view submission with no grading option
1943: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1944: my $toGrade.='<input type="button" value="Grade Student" '.
1945: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1946: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1947: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1948: if (($env{'form.command'} eq 'submission') ||
1949: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1950: $toGrade.='</form>'.&show_grading_menu_form($symb);
1951: }
1952: $request->print($toGrade);
1953: return;
1954: } else {
1955: $request->print('</td></tr></table></td></tr></table>'."\n");
1956: }
1957:
1958: # essay grading message center
1959: if ($env{'form.handgrade'} eq 'yes') {
1960: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1961: my $msgfor = $givenn.' '.$lastname;
1962: if (scalar(@col_fullnames) > 0) {
1963: my $lastone = pop @col_fullnames;
1964: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1965: }
1966: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1967: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1968: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1969: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1970: ',\''.$msgfor.'\')"; TARGET=_self>'.
1971: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1972: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1973: '<img src="'.$request->dir_config('lonIconsURL').
1974: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1975: '<br /> ('.
1976: &mt('Message will be sent when you click on Save & Next below.').")\n";
1977: $request->print($result);
1978: }
1979: if ($perm{'vgr'}) {
1980: $request->print('<br />'.
1981: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1982: $uname,$udom,'check'));
1983: }
1984: if ($perm{'opa'}) {
1985: $request->print('<br />'.
1986: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1987: $uname,$udom,$symb,'check'));
1988: }
1989:
1990: my %seen = ();
1991: my @partlist;
1992: my @gradePartRespid;
1993: for my $part_resp (sort(keys(%$handgrade))) {
1994: my ($partid,$respid) = split(/_/, $part_resp);
1995: next if ($seen{$partid} > 0);
1996: $seen{$partid}++;
1997: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1998: push @partlist,$partid;
1999: push @gradePartRespid,$partid.'.'.$respid;
2000: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2001: }
2002: $result='<input type="hidden" name="partlist'.$counter.
2003: '" value="'.(join ":",@partlist).'" />'."\n";
2004: $result.='<input type="hidden" name="gradePartRespid'.
2005: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2006: my $ctr = 0;
2007: while ($ctr < scalar(@partlist)) {
2008: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2009: $partlist[$ctr].'" />'."\n";
2010: $ctr++;
2011: }
2012: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2013:
2014: # print end of form
2015: if ($counter == $total) {
2016: my $endform='<table border="0"><tr><td>'."\n";
2017: $endform.='<input type="button" value="Save & Next" '.
2018: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2019: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2020: my $ntstu ='<select name="NTSTU">'.
2021: '<option>1</option><option>2</option>'.
2022: '<option>3</option><option>5</option>'.
2023: '<option>7</option><option>10</option></select>'."\n";
2024: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2025: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2026: $endform.=$ntstu.'student(s) ';
2027: $endform.='<input type="button" value="Previous" '.
2028: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2029: '<input type="button" value="Next" '.
2030: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2031: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2032: $endform.="<input type='hidden' value='".&get_increment().
2033: "' name='increment' />";
2034: $endform.='</td><tr></table></form>';
2035: $endform.=&show_grading_menu_form($symb);
2036: $request->print($endform);
2037: }
2038: return '';
2039: }
2040:
2041: #--- Retrieve the last submission for all the parts
2042: sub get_last_submission {
2043: my ($returnhash)=@_;
2044: my (@string,$timestamp);
2045: if ($$returnhash{'version'}) {
2046: my %lasthash=();
2047: my ($version);
2048: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2049: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2050: $lasthash{$_}=$$returnhash{$version.':'.$_};
2051: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2052: }
2053: }
2054: foreach ((keys %lasthash)) {
2055: if ($_ =~ /\.submission$/) {
2056: my ($partid,$foo) = split(/submission$/,$_);
2057: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2058: '<font color="red">Draft Copy</font> ' : '';
2059: push @string, (join(':',$_,$draft.$lasthash{$_}));
2060: }
2061: }
2062: }
2063: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2064: return \@string,\$timestamp;
2065: }
2066:
2067: #--- High light keywords, with style choosen by user.
2068: sub keywords_highlight {
2069: my $string = shift;
2070: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2071: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2072: (my $styleoff = $styleon) =~ s/\</\<\//;
2073: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2074: foreach (@keylist) {
2075: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2076: }
2077: return $string;
2078: }
2079:
2080: #--- Called from submission routine
2081: sub processHandGrade {
2082: my ($request) = shift;
2083: my $symb = &get_symb($request);
2084: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2085: my $button = $env{'form.gradeOpt'};
2086: my $ngrade = $env{'form.NCT'};
2087: my $ntstu = $env{'form.NTSTU'};
2088: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2089: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2090:
2091: if ($button eq 'Save & Next') {
2092: my $ctr = 0;
2093: while ($ctr < $ngrade) {
2094: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2095: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2096: if ($errorflag eq 'no_score') {
2097: $ctr++;
2098: next;
2099: }
2100: if ($errorflag eq 'not_allowed') {
2101: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2102: $ctr++;
2103: next;
2104: }
2105: my $includemsg = $env{'form.includemsg'.$ctr};
2106: my ($subject,$message,$msgstatus) = ('','','');
2107: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2108: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2109: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2110: $subject.=' ['.&Apache::lonnet::declutter($url).']';
2111: my (@msgnum) = split(/,/,$includemsg);
2112: foreach (@msgnum) {
2113: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2114: }
2115: $message =&Apache::lonfeedback::clear_out_html($message);
2116: if ($env{'form.withgrades'.$ctr}) {
2117: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2118: $message.=" for <a href=\"".
2119: &Apache::lonnet::clutter($url).
2120: "?symb=$symb\">$env{'form.probTitle'}</a>";
2121: }
2122: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2123: $subject,
2124: $message);
2125: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2126: $msgstatus);
2127: }
2128: if ($env{'form.collaborator'.$ctr}) {
2129: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2130: foreach my $collabstr (@collabstrs) {
2131: my ($part,@collaborators) = split(/:/,$collabstr);
2132: foreach my $collaborator (@collaborators) {
2133: my ($errorflag,$pts,$wgt) =
2134: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2135: $env{'form.unamedom'.$ctr},$part);
2136: if ($errorflag eq 'not_allowed') {
2137: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2138: next;
2139: } else {
2140: if ($message ne '') {
2141: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message);
2142: }
2143: }
2144: }
2145: }
2146: }
2147: $ctr++;
2148: }
2149: }
2150:
2151: if ($env{'form.handgrade'} eq 'yes') {
2152: # Keywords sorted in alphabatical order
2153: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2154: my %keyhash = ();
2155: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2156: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2157: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2158: $env{'form.keywords'} = join(' ',@keywords);
2159: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2160: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2161: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2162: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2163: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2164:
2165: # message center - Order of message gets changed. Blank line is eliminated.
2166: # New messages are saved in env for the next student.
2167: # All messages are saved in nohist_handgrade.db
2168: my ($ctr,$idx) = (1,1);
2169: while ($ctr <= $env{'form.savemsgN'}) {
2170: if ($env{'form.savemsg'.$ctr} ne '') {
2171: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2172: $idx++;
2173: }
2174: $ctr++;
2175: }
2176: $ctr = 0;
2177: while ($ctr < $ngrade) {
2178: if ($env{'form.newmsg'.$ctr} ne '') {
2179: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2180: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2181: $idx++;
2182: }
2183: $ctr++;
2184: }
2185: $env{'form.savemsgN'} = --$idx;
2186: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2187: my $putresult = &Apache::lonnet::put
2188: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2189: }
2190: # Called by Save & Refresh from Highlight Attribute Window
2191: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2192: if ($env{'form.refresh'} eq 'on') {
2193: my ($ctr,$total) = (0,0);
2194: while ($ctr < $ngrade) {
2195: $total++ if $env{'form.unamedom'.$ctr} ne '';
2196: $ctr++;
2197: }
2198: $env{'form.NTSTU'}=$ngrade;
2199: $ctr = 0;
2200: while ($ctr < $total) {
2201: my $processUser = $env{'form.unamedom'.$ctr};
2202: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2203: $env{'form.fullname'} = $$fullname{$processUser};
2204: &submission($request,$ctr,$total-1);
2205: $ctr++;
2206: }
2207: return '';
2208: }
2209:
2210: # Go directly to grade student - from submission or link from chart page
2211: if ($button eq 'Grade Student') {
2212: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2213: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2214: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2215: $env{'form.fullname'} = $$fullname{$processUser};
2216: &submission($request,0,0);
2217: return '';
2218: }
2219:
2220: # Get the next/previous one or group of students
2221: my $firststu = $env{'form.unamedom0'};
2222: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2223: my $ctr = 2;
2224: while ($laststu eq '') {
2225: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2226: $ctr++;
2227: $laststu = $firststu if ($ctr > $ngrade);
2228: }
2229:
2230: my (@parsedlist,@nextlist);
2231: my ($nextflg) = 0;
2232: foreach (sort
2233: {
2234: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2235: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2236: }
2237: return $a cmp $b;
2238: } (keys(%$fullname))) {
2239: if ($nextflg == 1 && $button =~ /Next$/) {
2240: push @parsedlist,$_;
2241: }
2242: $nextflg = 1 if ($_ eq $laststu);
2243: if ($button eq 'Previous') {
2244: last if ($_ eq $firststu);
2245: push @parsedlist,$_;
2246: }
2247: }
2248: $ctr = 0;
2249: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2250: my ($partlist) = &response_type($symb);
2251: foreach my $student (@parsedlist) {
2252: my $submitonly=$env{'form.submitonly'};
2253: my ($uname,$udom) = split(/:/,$student);
2254:
2255: if ($submitonly eq 'queued') {
2256: my %queue_status =
2257: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2258: $udom,$uname);
2259: next if (!defined($queue_status{'gradingqueue'}));
2260: }
2261:
2262: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2263: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2264: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2265: my $submitted = 0;
2266: my $ungraded = 0;
2267: my $incorrect = 0;
2268: foreach (keys(%status)) {
2269: $submitted = 1 if ($status{$_} ne 'nothing');
2270: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2271: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2272: my ($foo,$partid,$foo1) = split(/\./,$_);
2273: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2274: $submitted = 0;
2275: }
2276: }
2277: next if (!$submitted && ($submitonly eq 'yes' ||
2278: $submitonly eq 'incorrect' ||
2279: $submitonly eq 'graded'));
2280: next if (!$ungraded && ($submitonly eq 'graded'));
2281: next if (!$incorrect && $submitonly eq 'incorrect');
2282: }
2283: push @nextlist,$student if ($ctr < $ntstu);
2284: last if ($ctr == $ntstu);
2285: $ctr++;
2286: }
2287:
2288: $ctr = 0;
2289: my $total = scalar(@nextlist)-1;
2290:
2291: foreach (sort @nextlist) {
2292: my ($uname,$udom,$submitter) = split(/:/);
2293: $env{'form.student'} = $uname;
2294: $env{'form.userdom'} = $udom;
2295: $env{'form.fullname'} = $$fullname{$_};
2296: &submission($request,$ctr,$total);
2297: $ctr++;
2298: }
2299: if ($total < 0) {
2300: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2301: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2302: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2303: $the_end.=&show_grading_menu_form($symb);
2304: $request->print($the_end);
2305: }
2306: return '';
2307: }
2308:
2309: #---- Save the score and award for each student, if changed
2310: sub saveHandGrade {
2311: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2312: my @version_parts;
2313: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2314: $env{'request.course.id'});
2315: if (!&canmodify($usec)) { return('not_allowed'); }
2316: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2317: my @parts_graded;
2318: my %newrecord = ();
2319: my ($pts,$wgt) = ('','');
2320: my %aggregate = ();
2321: my $aggregateflag = 0;
2322: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2323: foreach my $new_part (@parts) {
2324: #collaborator ($submi may vary for different parts
2325: if ($submitter && $new_part ne $part) { next; }
2326: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2327: if ($dropMenu eq 'excused') {
2328: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2329: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2330: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2331: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2332: }
2333: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2334: }
2335: } elsif ($dropMenu eq 'reset status'
2336: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2337: foreach my $key (keys (%record)) {
2338: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2339: }
2340: $newrecord{'resource.'.$new_part.'.regrader'}=
2341: "$env{'user.name'}:$env{'user.domain'}";
2342: my $totaltries = $record{'resource.'.$part.'.tries'};
2343:
2344: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2345: [$new_part]);
2346: my $aggtries =$totaltries;
2347: if ($last_resets{$new_part}) {
2348: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2349: $new_part);
2350: }
2351:
2352: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2353: if ($aggtries > 0) {
2354: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2355: $aggregateflag = 1;
2356: }
2357: } elsif ($dropMenu eq '') {
2358: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2359: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2360: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2361: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2362: next;
2363: }
2364: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2365: $env{'form.WGT'.$newflg.'_'.$new_part};
2366: my $partial= $pts/$wgt;
2367: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2368: #do not update score for part if not changed.
2369: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2370: next;
2371: } else {
2372: push @parts_graded, $new_part;
2373: }
2374: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2375: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2376: }
2377: my $reckey = 'resource.'.$new_part.'.solved';
2378: if ($partial == 0) {
2379: if ($record{$reckey} ne 'incorrect_by_override') {
2380: $newrecord{$reckey} = 'incorrect_by_override';
2381: }
2382: } else {
2383: if ($record{$reckey} ne 'correct_by_override') {
2384: $newrecord{$reckey} = 'correct_by_override';
2385: }
2386: }
2387: if ($submitter &&
2388: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2389: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2390: }
2391: $newrecord{'resource.'.$new_part.'.regrader'}=
2392: "$env{'user.name'}:$env{'user.domain'}";
2393: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2394: }
2395: # unless problem has been graded, set flag to version the submitted files
2396: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2397: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2398: $dropMenu eq 'reset status')
2399: {
2400: push (@version_parts,$new_part);
2401: }
2402: }
2403: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2404: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2405:
2406: if (%newrecord) {
2407: if (@version_parts) {
2408: my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2409: @newrecord{@changed_keys} = @record{@changed_keys};
2410: }
2411: &Apache::lonnet::cstore(\%newrecord,$symb,
2412: $env{'request.course.id'},$domain,$stuname);
2413: my @ungraded_parts;
2414: foreach my $part (@parts) {
2415: if ( !defined($record{'resource.'.$part.'.awarded'})
2416: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2417: push(@ungraded_parts, $part);
2418: }
2419: }
2420: if ( !@ungraded_parts ) {
2421: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2422: $cnum,$domain,$stuname);
2423: }
2424: }
2425: if ($aggregateflag) {
2426: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2427: $cdom,$cnum);
2428: }
2429: return ('',$pts,$wgt);
2430: }
2431:
2432: sub handback_files {
2433: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2434: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2435: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2436: foreach my $part_resp (sort(keys(%$handgrade))) {
2437: my ($part_id, $resp_id) = split(/_/,$part_resp);
2438: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2439: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2440: my $file_counter = 1;
2441: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2442: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2443: my ($directory,$answer_file) =
2444: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2445: my ($answer_name,$answer_ver,$answer_ext) =
2446: &file_name_version_ext($answer_file);
2447: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2448: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2449: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2450: my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
2451: $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
2452: $version++;
2453: # fix file name
2454: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2455: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2456: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2457: $save_file_name);
2458: if ($result !~ m|^/uploaded/|) {
2459: $request->print('<font color="red"> An errror occured ('.$result.
2460: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2461: } else {
2462: # mark the file as read only
2463: my @files = ($save_file_name);
2464: my @what = ($symb,'handback');
2465: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2466: my $subject = "File Handed Back by Instructor ";
2467: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2468: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2469: $message .= " The returned file is named: <br /><strong>".$save_file_name."</strong><br />";
2470: $message .= " and can be found in your portfolio space.";
2471: &Apache::lonnet::logthis($message);
2472: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2473: $url = &Apache::lonnet::declutter($url);
2474: my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
2475: $subject.' (File Returned) ['.$url.']',$message);
2476: }
2477: $request->print("<br />".$fname." will be the uploaded file name");
2478: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2479: $file_counter++;
2480: }
2481: }
2482: }
2483: return;
2484: }
2485:
2486: sub get_submitted_files {
2487: my ($udom,$uname,$partid,$respid,$record) = @_;
2488: my @files;
2489: if ($$record{"resource.$partid.$respid.portfiles"}) {
2490: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2491: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2492: push(@files,$file_url.$file);
2493: }
2494: }
2495: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2496: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2497: }
2498: return (\@files);
2499: }
2500:
2501: # ----------- Provides number of tries since last reset.
2502: sub get_num_tries {
2503: my ($record,$last_reset,$part) = @_;
2504: my $timestamp = '';
2505: my $num_tries = 0;
2506: if ($$record{'version'}) {
2507: for (my $version=$$record{'version'};$version>=1;$version--) {
2508: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2509: $timestamp = $$record{$version.':timestamp'};
2510: if ($timestamp > $last_reset) {
2511: $num_tries ++;
2512: } else {
2513: last;
2514: }
2515: }
2516: }
2517: }
2518: return $num_tries;
2519: }
2520:
2521: # ----------- Determine decrements required in aggregate totals
2522: sub decrement_aggs {
2523: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2524: my %decrement = (
2525: attempts => 0,
2526: users => 0,
2527: correct => 0
2528: );
2529: $decrement{'attempts'} = $aggtries;
2530: if ($solvedstatus =~ /^correct/) {
2531: $decrement{'correct'} = 1;
2532: }
2533: if ($aggtries == $totaltries) {
2534: $decrement{'users'} = 1;
2535: }
2536: foreach my $type (keys (%decrement)) {
2537: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2538: }
2539: return;
2540: }
2541:
2542: # ----------- Determine timestamps for last reset of aggregate totals for parts
2543: sub get_last_resets {
2544: my ($symb,$courseid,$partids) =@_;
2545: my %last_resets;
2546: my $cdom = $env{'course.'.$courseid.'.domain'};
2547: my $cname = $env{'course.'.$courseid.'.num'};
2548: my @keys;
2549: foreach my $part (@{$partids}) {
2550: push(@keys,"$symb\0$part\0resettime");
2551: }
2552: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2553: $cdom,$cname);
2554: foreach my $part (@{$partids}) {
2555: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2556: }
2557: return %last_resets;
2558: }
2559:
2560: # ----------- Handles creating versions for portfolio files as answers
2561: sub version_portfiles {
2562: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2563: my $version_parts = join('|',@$v_flag);
2564: my @returned_keys;
2565: my $parts = join('|', @$parts_graded);
2566: my $portfolio_root = &propath($domain,$stu_name).
2567: '/userfiles/portfolio';
2568: foreach my $key (keys(%$record)) {
2569: my $new_portfiles;
2570: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2571: my @versioned_portfiles;
2572: my @portfiles = split(/,/,$$record{$key});
2573: foreach my $file (@portfiles) {
2574: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2575: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2576: my ($answer_name,$answer_ver,$answer_ext) =
2577: &file_name_version_ext($answer_file);
2578: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2579: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2580: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2581: if ($new_answer ne 'problem getting file') {
2582: push(@versioned_portfiles, $directory.$new_answer);
2583: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2584: ['/portfolio'.$directory.$new_answer],
2585: [$symb,$env{'request.course.id'},'graded']);
2586: }
2587: }
2588: $$record{$key} = join(',',@versioned_portfiles);
2589: push(@returned_keys,$key);
2590: }
2591: }
2592: return (@returned_keys);
2593: }
2594:
2595: sub get_next_version {
2596: my ($answer_name, $answer_ext, $dir_list) = @_;
2597: my $version;
2598: foreach my $row (@$dir_list) {
2599: my ($file) = split(/\&/,$row,2);
2600: my ($file_name,$file_version,$file_ext) =
2601: &file_name_version_ext($file);
2602: if (($file_name eq $answer_name) &&
2603: ($file_ext eq $answer_ext)) {
2604: # gets here if filename and extension match, regardless of version
2605: if ($file_version ne '') {
2606: # a versioned file is found so save it for later
2607: if ($file_version > $version) {
2608: $version = $file_version;
2609: }
2610: }
2611: }
2612: }
2613: $version ++;
2614: return($version);
2615: }
2616:
2617: sub version_selected_portfile {
2618: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2619: my ($answer_name,$answer_ver,$answer_ext) =
2620: &file_name_version_ext($file_name);
2621: my $new_answer;
2622: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2623: if($env{'form.copy'} eq '-1') {
2624: &Apache::lonnet::logthis('problem getting file '.$file_name);
2625: $new_answer = 'problem getting file';
2626: } else {
2627: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2628: my $copy_result = &Apache::lonnet::finishuserfileupload(
2629: $stu_name,$domain,'copy',
2630: '/portfolio'.$directory.$new_answer);
2631: }
2632: return ($new_answer);
2633: }
2634:
2635: sub file_name_version_ext {
2636: my ($file)=@_;
2637: my @file_parts = split(/\./, $file);
2638: my ($name,$version,$ext);
2639: if (@file_parts > 1) {
2640: $ext=pop(@file_parts);
2641: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2642: $version=pop(@file_parts);
2643: }
2644: $name=join('.',@file_parts);
2645: } else {
2646: $name=join('.',@file_parts);
2647: }
2648: return($name,$version,$ext);
2649: }
2650:
2651: #--------------------------------------------------------------------------------------
2652: #
2653: #-------------------------- Next few routines handles grading by section or whole class
2654: #
2655: #--- Javascript to handle grading by section or whole class
2656: sub viewgrades_js {
2657: my ($request) = shift;
2658:
2659: $request->print(<<VIEWJAVASCRIPT);
2660: <script type="text/javascript" language="javascript">
2661: function writePoint(partid,weight,point) {
2662: var radioButton = document.classgrade["RADVAL_"+partid];
2663: var textbox = document.classgrade["TEXTVAL_"+partid];
2664: if (point == "textval") {
2665: point = document.classgrade["TEXTVAL_"+partid].value;
2666: if (isNaN(point) || parseFloat(point) < 0) {
2667: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2668: var resetbox = false;
2669: for (var i=0; i<radioButton.length; i++) {
2670: if (radioButton[i].checked) {
2671: textbox.value = i;
2672: resetbox = true;
2673: }
2674: }
2675: if (!resetbox) {
2676: textbox.value = "";
2677: }
2678: return;
2679: }
2680: if (parseFloat(point) > parseFloat(weight)) {
2681: var resp = confirm("You entered a value ("+parseFloat(point)+
2682: ") greater than the weight for the part. Accept?");
2683: if (resp == false) {
2684: textbox.value = "";
2685: return;
2686: }
2687: }
2688: for (var i=0; i<radioButton.length; i++) {
2689: radioButton[i].checked=false;
2690: if (parseFloat(point) == i) {
2691: radioButton[i].checked=true;
2692: }
2693: }
2694:
2695: } else {
2696: textbox.value = parseFloat(point);
2697: }
2698: for (i=0;i<document.classgrade.total.value;i++) {
2699: var user = document.classgrade["ctr"+i].value;
2700: user = user.replace(new RegExp(':', 'g'),"_");
2701: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2702: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2703: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2704: if (saveval != "correct") {
2705: scorename.value = point;
2706: if (selname[0].selected != true) {
2707: selname[0].selected = true;
2708: }
2709: }
2710: }
2711: document.classgrade["SELVAL_"+partid][0].selected = true;
2712: }
2713:
2714: function writeRadText(partid,weight) {
2715: var selval = document.classgrade["SELVAL_"+partid];
2716: var radioButton = document.classgrade["RADVAL_"+partid];
2717: var override = document.classgrade["FORCE_"+partid].checked;
2718: var textbox = document.classgrade["TEXTVAL_"+partid];
2719: if (selval[1].selected || selval[2].selected) {
2720: for (var i=0; i<radioButton.length; i++) {
2721: radioButton[i].checked=false;
2722:
2723: }
2724: textbox.value = "";
2725:
2726: for (i=0;i<document.classgrade.total.value;i++) {
2727: var user = document.classgrade["ctr"+i].value;
2728: user = user.replace(new RegExp(':', 'g'),"_");
2729: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2730: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2731: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2732: if ((saveval != "correct") || override) {
2733: scorename.value = "";
2734: if (selval[1].selected) {
2735: selname[1].selected = true;
2736: } else {
2737: selname[2].selected = true;
2738: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2739: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2740: }
2741: }
2742: }
2743: } else {
2744: for (i=0;i<document.classgrade.total.value;i++) {
2745: var user = document.classgrade["ctr"+i].value;
2746: user = user.replace(new RegExp(':', 'g'),"_");
2747: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2748: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2749: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2750: if ((saveval != "correct") || override) {
2751: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2752: selname[0].selected = true;
2753: }
2754: }
2755: }
2756: }
2757:
2758: function changeSelect(partid,user) {
2759: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2760: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2761: var point = textbox.value;
2762: var weight = document.classgrade["weight_"+partid].value;
2763:
2764: if (isNaN(point) || parseFloat(point) < 0) {
2765: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2766: textbox.value = "";
2767: return;
2768: }
2769: if (parseFloat(point) > parseFloat(weight)) {
2770: var resp = confirm("You entered a value ("+parseFloat(point)+
2771: ") greater than the weight of the part. Accept?");
2772: if (resp == false) {
2773: textbox.value = "";
2774: return;
2775: }
2776: }
2777: selval[0].selected = true;
2778: }
2779:
2780: function changeOneScore(partid,user) {
2781: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2782: if (selval[1].selected || selval[2].selected) {
2783: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2784: if (selval[2].selected) {
2785: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2786: }
2787: }
2788: }
2789:
2790: function resetEntry(numpart) {
2791: for (ctpart=0;ctpart<numpart;ctpart++) {
2792: var partid = document.classgrade["partid_"+ctpart].value;
2793: var radioButton = document.classgrade["RADVAL_"+partid];
2794: var textbox = document.classgrade["TEXTVAL_"+partid];
2795: var selval = document.classgrade["SELVAL_"+partid];
2796: for (var i=0; i<radioButton.length; i++) {
2797: radioButton[i].checked=false;
2798:
2799: }
2800: textbox.value = "";
2801: selval[0].selected = true;
2802:
2803: for (i=0;i<document.classgrade.total.value;i++) {
2804: var user = document.classgrade["ctr"+i].value;
2805: user = user.replace(new RegExp(':', 'g'),"_");
2806: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2807: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2808: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2809: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2810: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2811: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2812: if (saveselval == "excused") {
2813: if (selname[1].selected == false) { selname[1].selected = true;}
2814: } else {
2815: if (selname[0].selected == false) {selname[0].selected = true};
2816: }
2817: }
2818: }
2819: }
2820:
2821: </script>
2822: VIEWJAVASCRIPT
2823: }
2824:
2825: #--- show scores for a section or whole class w/ option to change/update a score
2826: sub viewgrades {
2827: my ($request) = shift;
2828: &viewgrades_js($request);
2829:
2830: my ($symb) = &get_symb($request);
2831: #need to make sure we have the correct data for later EXT calls,
2832: #thus invalidate the cache
2833: &Apache::lonnet::devalidatecourseresdata(
2834: $env{'course.'.$env{'request.course.id'}.'.num'},
2835: $env{'course.'.$env{'request.course.id'}.'.domain'});
2836: &Apache::lonnet::clear_EXT_cache_status();
2837:
2838: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2839: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2840:
2841: #view individual student submission form - called using Javascript viewOneStudent
2842: $result.=&jscriptNform($symb);
2843:
2844: #beginning of class grading form
2845: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2846: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2847: '<input type="hidden" name="command" value="editgrades" />'."\n".
2848: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2849: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2850: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2851: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2852:
2853: my $sectionClass;
2854: if ($env{'form.section'} eq 'all') {
2855: $sectionClass='Class </h3>';
2856: } elsif ($env{'form.section'} eq 'none') {
2857: $sectionClass='Students in no Section </h3>';
2858: } else {
2859: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2860: }
2861: $result.='<h3>Assign Common Grade To '.$sectionClass;
2862: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2863: '<table border=0><tr bgcolor="#ffffdd"><td>';
2864: #radio buttons/text box for assigning points for a section or class.
2865: #handles different parts of a problem
2866: my ($partlist,$handgrade) = &response_type($symb);
2867: my %weight = ();
2868: my $ctsparts = 0;
2869: $result.='<table border="0">';
2870: my %seen = ();
2871: for (sort keys(%$handgrade)) {
2872: my ($partid,$respid) = split (/_/,$_,2);
2873: next if $seen{$partid};
2874: $seen{$partid}++;
2875: my $handgrade=$$handgrade{$_};
2876: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2877: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2878:
2879: $result.='<input type="hidden" name="partid_'.
2880: $ctsparts.'" value="'.$partid.'" />'."\n";
2881: $result.='<input type="hidden" name="weight_'.
2882: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2883: my $display_part=&get_display_part($partid,$symb);
2884: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2885: $result.='<table border="0"><tr>';
2886: my $ctr = 0;
2887: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2888: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2889: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2890: ','.$ctr.')" />'.$ctr."</label></td>\n";
2891: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2892: $ctr++;
2893: }
2894: $result.='</tr></table>';
2895: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2896: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2897: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2898: $weight{$partid}.' (problem weight)</td>'."\n";
2899: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2900: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2901: $weight{$partid}.')"> '.
2902: '<option selected="on"> </option>'.
2903: '<option>excused</option>'.
2904: '<option>reset status</option></select></td>'.
2905: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2906: $ctsparts++;
2907: }
2908: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2909: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2910: $result.='<input type="button" value="Reset" '.
2911: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2912:
2913: #table listing all the students in a section/class
2914: #header of table
2915: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2916: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2917: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2918: '<td>'.&nameUserString('header')."</td>\n";
2919: my (@parts) = sort(&getpartlist($symb));
2920: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2921: my @partids = ();
2922: foreach my $part (@parts) {
2923: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2924: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2925: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2926: my ($partid) = &split_part_type($part);
2927: push(@partids, $partid);
2928: my $display_part=&get_display_part($partid,$symb);
2929: if ($display =~ /^Partial Credit Factor/) {
2930: $result.='<td><b>Score Part:</b> '.$display_part.
2931: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2932: next;
2933: } else {
2934: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2935: }
2936: $display =~ s|Problem Status|Grade Status<br />|;
2937: $result.='<td><b>'.$display.'</td>'."\n";
2938: }
2939: $result.='</tr>';
2940:
2941: my %last_resets =
2942: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2943:
2944: #get info for each student
2945: #list all the students - with points and grade status
2946: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2947: my $ctr = 0;
2948: foreach (sort
2949: {
2950: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2951: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2952: }
2953: return $a cmp $b;
2954: } (keys(%$fullname))) {
2955: $ctr++;
2956: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2957: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2958: }
2959: $result.='</table></td></tr></table>';
2960: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2961: $result.='<input type="button" value="Save" '.
2962: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2963: if (scalar(%$fullname) eq 0) {
2964: my $colspan=3+scalar(@parts);
2965: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2966: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2967: }
2968: $result.=&show_grading_menu_form($symb);
2969: return $result;
2970: }
2971:
2972: #--- call by previous routine to display each student
2973: sub viewstudentgrade {
2974: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2975: my ($uname,$udom) = split(/:/,$student);
2976: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2977: my %aggregates = ();
2978: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2979: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2980: "\n".$ctr.' </td><td> '.
2981: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2982: '\')"; TARGET=_self>'.$fullname.'</a> '.
2983: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2984: $student=~s/:/_/; # colon doen't work in javascript for names
2985: foreach my $apart (@$parts) {
2986: my ($part,$type) = &split_part_type($apart);
2987: my $score=$record{"resource.$part.$type"};
2988: $result.='<td align="center">';
2989: my ($aggtries,$totaltries);
2990: unless (exists($aggregates{$part})) {
2991: $totaltries = $record{'resource.'.$part.'.tries'};
2992:
2993: $aggtries = $totaltries;
2994: if ($$last_resets{$part}) {
2995: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2996: $part);
2997: }
2998: $result.='<input type="hidden" name="'.
2999: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3000: $result.='<input type="hidden" name="'.
3001: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3002: $aggregates{$part} = 1;
3003: }
3004: if ($type eq 'awarded') {
3005: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3006: $result.='<input type="hidden" name="'.
3007: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3008: $result.='<input type="text" name="'.
3009: 'GD_'.$student.'_'.$part.'_awarded" '.
3010: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3011: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3012: } elsif ($type eq 'solved') {
3013: my ($status,$foo)=split(/_/,$score,2);
3014: $status = 'nothing' if ($status eq '');
3015: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3016: $part.'_solved_s" value="'.$status.'" />'."\n";
3017: $result.=' <select name="'.
3018: 'GD_'.$student.'_'.$part.'_solved" '.
3019: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3020: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3021: : '<option selected="on"> </option><option>excused</option>')."\n";
3022: $result.='<option>reset status</option>';
3023: $result.="</select> </td>\n";
3024: } else {
3025: $result.='<input type="hidden" name="'.
3026: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3027: "\n";
3028: $result.='<input type="text" name="'.
3029: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3030: 'value="'.$score.'" size="4" /></td>'."\n";
3031: }
3032: }
3033: $result.='</tr>';
3034: return $result;
3035: }
3036:
3037: #--- change scores for all the students in a section/class
3038: # record does not get update if unchanged
3039: sub editgrades {
3040: my ($request) = @_;
3041:
3042: my $symb=&get_symb($request);
3043: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3044: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3045: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3046:
3047: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3048: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3049: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3050: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3051:
3052: my %scoreptr = (
3053: 'correct' =>'correct_by_override',
3054: 'incorrect'=>'incorrect_by_override',
3055: 'excused' =>'excused',
3056: 'ungraded' =>'ungraded_attempted',
3057: 'nothing' => '',
3058: );
3059: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3060:
3061: my (@partid);
3062: my %weight = ();
3063: my %columns = ();
3064: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3065:
3066: my (@parts) = sort(&getpartlist($symb));
3067: my $header;
3068: while ($ctr < $env{'form.totalparts'}) {
3069: my $partid = $env{'form.partid_'.$ctr};
3070: push @partid,$partid;
3071: $weight{$partid} = $env{'form.weight_'.$partid};
3072: $ctr++;
3073: }
3074: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3075: foreach my $partid (@partid) {
3076: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3077: '<td align="center"> <b>New Score</b> </td>';
3078: $columns{$partid}=2;
3079: foreach my $stores (@parts) {
3080: my ($part,$type) = &split_part_type($stores);
3081: if ($part !~ m/^\Q$partid\E/) { next;}
3082: if ($type eq 'awarded' || $type eq 'solved') { next; }
3083: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3084: $display =~ s/\[Part: (\w)+\]//;
3085: $display =~ s/Number of Attempts/Tries/;
3086: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3087: '<td align="center"> <b>New '.$display.'</b> </td>';
3088: $columns{$partid}+=2;
3089: }
3090: }
3091: foreach my $partid (@partid) {
3092: my $display_part=&get_display_part($partid,$symb);
3093: $result .= '<td colspan="'.$columns{$partid}.
3094: '" align="center"><b>Part:</b> '.$display_part.
3095: ' (Weight = '.$weight{$partid}.')</td>';
3096:
3097: }
3098: $result .= '</tr><tr bgcolor="#deffff">';
3099: $result .= $header;
3100: $result .= '</tr>'."\n";
3101: my $noupdate;
3102: my ($updateCtr,$noupdateCtr) = (1,1);
3103: for ($i=0; $i<$env{'form.total'}; $i++) {
3104: my $line;
3105: my $user = $env{'form.ctr'.$i};
3106: my ($uname,$udom)=split(/:/,$user);
3107: my %newrecord;
3108: my $updateflag = 0;
3109: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3110: my $usec=$classlist->{"$uname:$udom"}[5];
3111: if (!&canmodify($usec)) {
3112: my $numcols=scalar(@partid)*4+2;
3113: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3114: next;
3115: }
3116: my %aggregate = ();
3117: my $aggregateflag = 0;
3118: $user=~s/:/_/; # colon doen't work in javascript for names
3119: foreach (@partid) {
3120: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3121: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3122: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3123: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3124: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3125: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3126: my $partial = $awarded eq '' ? '' : $pcr;
3127: my $score;
3128: if ($partial eq '') {
3129: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3130: } elsif ($partial > 0) {
3131: $score = 'correct_by_override';
3132: } elsif ($partial == 0) {
3133: $score = 'incorrect_by_override';
3134: }
3135: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3136: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3137:
3138: $newrecord{'resource.'.$_.'.regrader'}=
3139: "$env{'user.name'}:$env{'user.domain'}";
3140: if ($dropMenu eq 'reset status' &&
3141: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3142: $newrecord{'resource.'.$_.'.tries'} = '';
3143: $newrecord{'resource.'.$_.'.solved'} = '';
3144: $newrecord{'resource.'.$_.'.award'} = '';
3145: $newrecord{'resource.'.$_.'.awarded'} = '';
3146: $updateflag = 1;
3147: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3148: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3149: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3150: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3151: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3152: $aggregateflag = 1;
3153: }
3154: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3155: $updateflag = 1;
3156: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3157: $newrecord{'resource.'.$_.'.solved'} = $score;
3158: $rec_update++;
3159: }
3160:
3161: $line .= '<td align="center">'.$old_aw.' </td>'.
3162: '<td align="center">'.$awarded.
3163: ($score eq 'excused' ? $score : '').' </td>';
3164:
3165:
3166: my $partid=$_;
3167: foreach my $stores (@parts) {
3168: my ($part,$type) = &split_part_type($stores);
3169: if ($part !~ m/^\Q$partid\E/) { next;}
3170: if ($type eq 'awarded' || $type eq 'solved') { next; }
3171: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3172: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3173: if ($awarded ne '' && $awarded ne $old_aw) {
3174: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3175: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3176: $updateflag=1;
3177: }
3178: $line .= '<td align="center">'.$old_aw.' </td>'.
3179: '<td align="center">'.$awarded.' </td>';
3180: }
3181: }
3182: $line.='</tr>'."\n";
3183:
3184: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3185: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3186:
3187: if ($updateflag) {
3188: $count++;
3189: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3190: $udom,$uname);
3191:
3192: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3193: $cnum,$udom,$uname)) {
3194: # need to figure out if should be in queue.
3195: my %record =
3196: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3197: $udom,$uname);
3198: my $all_graded = 1;
3199: my $none_graded = 1;
3200: foreach my $part (@parts) {
3201: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3202: $all_graded = 0;
3203: } else {
3204: $none_graded = 0;
3205: }
3206: }
3207:
3208: if ($all_graded || $none_graded) {
3209: &Apache::bridgetask::remove_from_queue('gradingqueue',
3210: $symb,$cdom,$cnum,
3211: $udom,$uname);
3212: }
3213: }
3214:
3215: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3216: $updateCtr++;
3217: } else {
3218: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3219: $noupdateCtr++;
3220: }
3221: if ($aggregateflag) {
3222: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3223: $cdom,$cnum);
3224: }
3225: }
3226: if ($noupdate) {
3227: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3228: my $numcols=scalar(@partid)*4+2;
3229: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3230: }
3231: $result .= '</table></td></tr></table>'."\n".
3232: &show_grading_menu_form ($symb);
3233: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3234: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3235: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3236: return $title.$msg.$result;
3237: }
3238:
3239: sub split_part_type {
3240: my ($partstr) = @_;
3241: my ($temp,@allparts)=split(/_/,$partstr);
3242: my $type=pop(@allparts);
3243: my $part=join('.',@allparts);
3244: return ($part,$type);
3245: }
3246:
3247: #------------- end of section for handling grading by section/class ---------
3248: #
3249: #----------------------------------------------------------------------------
3250:
3251:
3252: #----------------------------------------------------------------------------
3253: #
3254: #-------------------------- Next few routines handles grading by csv upload
3255: #
3256: #--- Javascript to handle csv upload
3257: sub csvupload_javascript_reverse_associate {
3258: my $error1=&mt('You need to specify the username or ID');
3259: my $error2=&mt('You need to specify at least one grading field');
3260: return(<<ENDPICK);
3261: function verify(vf) {
3262: var foundsomething=0;
3263: var founduname=0;
3264: var foundID=0;
3265: for (i=0;i<=vf.nfields.value;i++) {
3266: tw=eval('vf.f'+i+'.selectedIndex');
3267: if (i==0 && tw!=0) { foundID=1; }
3268: if (i==1 && tw!=0) { founduname=1; }
3269: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3270: }
3271: if (founduname==0 && foundID==0) {
3272: alert('$error1');
3273: return;
3274: }
3275: if (foundsomething==0) {
3276: alert('$error2');
3277: return;
3278: }
3279: vf.submit();
3280: }
3281: function flip(vf,tf) {
3282: var nw=eval('vf.f'+tf+'.selectedIndex');
3283: var i;
3284: for (i=0;i<=vf.nfields.value;i++) {
3285: //can not pick the same destination field for both name and domain
3286: if (((i ==0)||(i ==1)) &&
3287: ((tf==0)||(tf==1)) &&
3288: (i!=tf) &&
3289: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3290: eval('vf.f'+i+'.selectedIndex=0;')
3291: }
3292: }
3293: }
3294: ENDPICK
3295: }
3296:
3297: sub csvupload_javascript_forward_associate {
3298: my $error1=&mt('You need to specify the username or ID');
3299: my $error2=&mt('You need to specify at least one grading field');
3300: return(<<ENDPICK);
3301: function verify(vf) {
3302: var foundsomething=0;
3303: var founduname=0;
3304: var foundID=0;
3305: for (i=0;i<=vf.nfields.value;i++) {
3306: tw=eval('vf.f'+i+'.selectedIndex');
3307: if (tw==1) { foundID=1; }
3308: if (tw==2) { founduname=1; }
3309: if (tw>3) { foundsomething=1; }
3310: }
3311: if (founduname==0 && foundID==0) {
3312: alert('$error1');
3313: return;
3314: }
3315: if (foundsomething==0) {
3316: alert('$error2');
3317: return;
3318: }
3319: vf.submit();
3320: }
3321: function flip(vf,tf) {
3322: var nw=eval('vf.f'+tf+'.selectedIndex');
3323: var i;
3324: //can not pick the same destination field twice
3325: for (i=0;i<=vf.nfields.value;i++) {
3326: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3327: eval('vf.f'+i+'.selectedIndex=0;')
3328: }
3329: }
3330: }
3331: ENDPICK
3332: }
3333:
3334: sub csvuploadmap_header {
3335: my ($request,$symb,$datatoken,$distotal)= @_;
3336: my $javascript;
3337: if ($env{'form.upfile_associate'} eq 'reverse') {
3338: $javascript=&csvupload_javascript_reverse_associate();
3339: } else {
3340: $javascript=&csvupload_javascript_forward_associate();
3341: }
3342:
3343: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3344: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3345: my $ignore=&mt('Ignore First Line');
3346: $request->print(<<ENDPICK);
3347: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3348: <h3><font color="#339933">Uploading Class Grades</font></h3>
3349: $result
3350: <hr />
3351: <h3>Identify fields</h3>
3352: Total number of records found in file: $distotal <hr />
3353: Enter as many fields as you can. The system will inform you and bring you back
3354: to this page if the data selected is insufficient to run your class.<hr />
3355: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3356: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3357: <input type="hidden" name="associate" value="" />
3358: <input type="hidden" name="phase" value="three" />
3359: <input type="hidden" name="datatoken" value="$datatoken" />
3360: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3361: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3362: <input type="hidden" name="upfile_associate"
3363: value="$env{'form.upfile_associate'}" />
3364: <input type="hidden" name="symb" value="$symb" />
3365: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3366: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3367: <input type="hidden" name="command" value="csvuploadoptions" />
3368: <hr />
3369: <script type="text/javascript" language="Javascript">
3370: $javascript
3371: </script>
3372: ENDPICK
3373: return '';
3374:
3375: }
3376:
3377: sub csvupload_fields {
3378: my ($symb) = @_;
3379: my (@parts) = &getpartlist($symb);
3380: my @fields=(['ID','Student ID'],
3381: ['username','Student Username'],
3382: ['domain','Student Domain']);
3383: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3384: foreach my $part (sort(@parts)) {
3385: my @datum;
3386: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3387: my $name=$part;
3388: if (!$display) { $display = $name; }
3389: @datum=($name,$display);
3390: if ($name=~/^stores_(.*)_awarded/) {
3391: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3392: }
3393: push(@fields,\@datum);
3394: }
3395: return (@fields);
3396: }
3397:
3398: sub csvuploadmap_footer {
3399: my ($request,$i,$keyfields) =@_;
3400: $request->print(<<ENDPICK);
3401: </table>
3402: <input type="hidden" name="nfields" value="$i" />
3403: <input type="hidden" name="keyfields" value="$keyfields" />
3404: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3405: </form>
3406: ENDPICK
3407: }
3408:
3409: sub checkforfile_js {
3410: my $result =<<CSVFORMJS;
3411: <script type="text/javascript" language="javascript">
3412: function checkUpload(formname) {
3413: if (formname.upfile.value == "") {
3414: alert("Please use the browse button to select a file from your local directory.");
3415: return false;
3416: }
3417: formname.submit();
3418: }
3419: </script>
3420: CSVFORMJS
3421: return $result;
3422: }
3423:
3424: sub upcsvScores_form {
3425: my ($request) = shift;
3426: my ($symb)=&get_symb($request);
3427: if (!$symb) {return '';}
3428: my $result=&checkforfile_js();
3429: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3430: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3431: $result.=$table;
3432: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3433: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3434: $result.=' <b>Specify a file containing the class scores for current resource'.
3435: '.</b></td></tr>'."\n";
3436: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3437: my $upfile_select=&Apache::loncommon::upfile_select_html();
3438: my $ignore=&mt('Ignore First Line');
3439: $result.=<<ENDUPFORM;
3440: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3441: <input type="hidden" name="symb" value="$symb" />
3442: <input type="hidden" name="command" value="csvuploadmap" />
3443: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3444: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3445: $upfile_select
3446: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3447: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3448: </form>
3449: ENDUPFORM
3450: $result.='</td></tr></table>'."\n";
3451: $result.='</td></tr></table><br /><br />'."\n";
3452: $result.=&show_grading_menu_form($symb);
3453: return $result;
3454: }
3455:
3456:
3457: sub csvuploadmap {
3458: my ($request)= @_;
3459: my ($symb)=&get_symb($request);
3460: if (!$symb) {return '';}
3461:
3462: my $datatoken;
3463: if (!$env{'form.datatoken'}) {
3464: $datatoken=&Apache::loncommon::upfile_store($request);
3465: } else {
3466: $datatoken=$env{'form.datatoken'};
3467: &Apache::loncommon::load_tmp_file($request);
3468: }
3469: my @records=&Apache::loncommon::upfile_record_sep();
3470: if ($env{'form.noFirstLine'}) { shift(@records); }
3471: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3472: my ($i,$keyfields);
3473: if (@records) {
3474: my @fields=&csvupload_fields($symb);
3475:
3476: if ($env{'form.upfile_associate'} eq 'reverse') {
3477: &Apache::loncommon::csv_print_samples($request,\@records);
3478: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3479: \@fields);
3480: foreach (@fields) { $keyfields.=$_->[0].','; }
3481: chop($keyfields);
3482: } else {
3483: unshift(@fields,['none','']);
3484: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3485: \@fields);
3486: foreach my $rec (@records) {
3487: my %temp = &Apache::loncommon::record_sep($rec);
3488: if (%temp) {
3489: $keyfields=join(',',sort(keys(%temp)));
3490: last;
3491: }
3492: }
3493: }
3494: }
3495: &csvuploadmap_footer($request,$i,$keyfields);
3496: $request->print(&show_grading_menu_form($symb));
3497:
3498: return '';
3499: }
3500:
3501: sub csvuploadoptions {
3502: my ($request)= @_;
3503: my ($symb)=&get_symb($request);
3504: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3505: my $ignore=&mt('Ignore First Line');
3506: $request->print(<<ENDPICK);
3507: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3508: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3509: <input type="hidden" name="command" value="csvuploadassign" />
3510: <!--
3511: <p>
3512: <label>
3513: <input type="checkbox" name="show_full_results" />
3514: Show a table of all changes
3515: </label>
3516: </p>
3517: -->
3518: <p>
3519: <label>
3520: <input type="checkbox" name="overwite_scores" checked="checked" />
3521: Overwrite any existing score
3522: </label>
3523: </p>
3524: ENDPICK
3525: my %fields=&get_fields();
3526: if (!defined($fields{'domain'})) {
3527: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3528: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3529: }
3530: foreach my $key (sort(keys(%env))) {
3531: if ($key !~ /^form\.(.*)$/) { next; }
3532: my $cleankey=$1;
3533: if ($cleankey eq 'command') { next; }
3534: $request->print('<input type="hidden" name="'.$cleankey.
3535: '" value="'.$env{$key}.'" />'."\n");
3536: }
3537: # FIXME do a check for any duplicated user ids...
3538: # FIXME do a check for any invalid user ids?...
3539: $request->print('<input type="submit" value="Assign Grades" /><br />
3540: <hr /></form>'."\n");
3541: $request->print(&show_grading_menu_form($symb));
3542: return '';
3543: }
3544:
3545: sub get_fields {
3546: my %fields;
3547: my @keyfields = split(/\,/,$env{'form.keyfields'});
3548: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3549: if ($env{'form.upfile_associate'} eq 'reverse') {
3550: if ($env{'form.f'.$i} ne 'none') {
3551: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3552: }
3553: } else {
3554: if ($env{'form.f'.$i} ne 'none') {
3555: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3556: }
3557: }
3558: }
3559: return %fields;
3560: }
3561:
3562: sub csvuploadassign {
3563: my ($request)= @_;
3564: my ($symb)=&get_symb($request);
3565: if (!$symb) {return '';}
3566: my $error_msg = '';
3567: &Apache::loncommon::load_tmp_file($request);
3568: my @gradedata = &Apache::loncommon::upfile_record_sep();
3569: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3570: my %fields=&get_fields();
3571: $request->print('<h3>Assigning Grades</h3>');
3572: my $courseid=$env{'request.course.id'};
3573: my ($classlist) = &getclasslist('all',0);
3574: my @notallowed;
3575: my @skipped;
3576: my $countdone=0;
3577: foreach my $grade (@gradedata) {
3578: my %entries=&Apache::loncommon::record_sep($grade);
3579: my $domain;
3580: if ($entries{$fields{'domain'}}) {
3581: $domain=$entries{$fields{'domain'}};
3582: } else {
3583: $domain=$env{'form.default_domain'};
3584: }
3585: $domain=~s/\s//g;
3586: my $username=$entries{$fields{'username'}};
3587: $username=~s/\s//g;
3588: if (!$username) {
3589: my $id=$entries{$fields{'ID'}};
3590: $id=~s/\s//g;
3591: my %ids=&Apache::lonnet::idget($domain,$id);
3592: $username=$ids{$id};
3593: }
3594: if (!exists($$classlist{"$username:$domain"})) {
3595: my $id=$entries{$fields{'ID'}};
3596: $id=~s/\s//g;
3597: if ($id) {
3598: push(@skipped,"$id:$domain");
3599: } else {
3600: push(@skipped,"$username:$domain");
3601: }
3602: next;
3603: }
3604: my $usec=$classlist->{"$username:$domain"}[5];
3605: if (!&canmodify($usec)) {
3606: push(@notallowed,"$username:$domain");
3607: next;
3608: }
3609: my %points;
3610: my %grades;
3611: foreach my $dest (keys(%fields)) {
3612: if ($dest eq 'ID' || $dest eq 'username' ||
3613: $dest eq 'domain') { next; }
3614: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3615: if ($dest=~/stores_(.*)_points/) {
3616: my $part=$1;
3617: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3618: $symb,$domain,$username);
3619: if ($wgt) {
3620: $entries{$fields{$dest}}=~s/\s//g;
3621: my $pcr=$entries{$fields{$dest}} / $wgt;
3622: my $award='correct_by_override';
3623: $grades{"resource.$part.awarded"}=$pcr;
3624: $grades{"resource.$part.solved"}=$award;
3625: $points{$part}=1;
3626: } else {
3627: $error_msg = "<br />" .
3628: &mt("Some point values were assigned"
3629: ." for problems with a weight "
3630: ."of zero. These values were "
3631: ."ignored.");
3632: }
3633: } else {
3634: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3635: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3636: my $store_key=$dest;
3637: $store_key=~s/^stores/resource/;
3638: $store_key=~s/_/\./g;
3639: $grades{$store_key}=$entries{$fields{$dest}};
3640: }
3641: }
3642: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3643: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3644: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3645: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3646: $env{'request.course.id'},
3647: $domain,$username);
3648: if ($result eq 'ok') {
3649: $request->print('.');
3650: } else {
3651: $request->print("<p>
3652: <font color='red'>
3653: Failed to store student $username\@$domain.
3654: Message when trying to store was ($result)
3655: </font>
3656: </p>" );
3657: }
3658: $request->rflush();
3659: $countdone++;
3660: }
3661: $request->print("<br />Stored $countdone students\n");
3662: if (@skipped) {
3663: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3664: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3665: }
3666: if (@notallowed) {
3667: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3668: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3669: }
3670: $request->print("<br />\n");
3671: $request->print(&show_grading_menu_form($symb));
3672: return $error_msg;
3673: }
3674: #------------- end of section for handling csv file upload ---------
3675: #
3676: #-------------------------------------------------------------------
3677: #
3678: #-------------- Next few routines handle grading by page/sequence
3679: #
3680: #--- Select a page/sequence and a student to grade
3681: sub pickStudentPage {
3682: my ($request) = shift;
3683:
3684: $request->print(<<LISTJAVASCRIPT);
3685: <script type="text/javascript" language="javascript">
3686:
3687: function checkPickOne(formname) {
3688: if (radioSelection(formname.student) == null) {
3689: alert("Please select the student you wish to grade.");
3690: return;
3691: }
3692: ptr = pullDownSelection(formname.selectpage);
3693: formname.page.value = formname["page"+ptr].value;
3694: formname.title.value = formname["title"+ptr].value;
3695: formname.submit();
3696: }
3697:
3698: </script>
3699: LISTJAVASCRIPT
3700: &commonJSfunctions($request);
3701: my ($symb) = &get_symb($request);
3702: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3703: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3704: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3705:
3706: my $result='<h3><font color="#339933"> '.
3707: 'Manual Grading by Page or Sequence</font></h3>';
3708:
3709: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3710: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3711: my ($titles,$symbx) = &getSymbMap($request);
3712: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3713: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3714: # my $type=($curpage =~ /\.(page|sequence)/);
3715: my $ctr=0;
3716: foreach (@$titles) {
3717: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3718: $result.='<option value="'.$ctr.'" '.
3719: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3720: '>'.$showtitle.'</option>'."\n";
3721: $ctr++;
3722: }
3723: $result.= '</select>'."<br />\n";
3724: $ctr=0;
3725: foreach (@$titles) {
3726: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3727: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3728: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3729: $ctr++;
3730: }
3731: $result.='<input type="hidden" name="page" />'."\n".
3732: '<input type="hidden" name="title" />'."\n";
3733:
3734: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3735: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3736:
3737: $result.=' <b>Submission Details: </b>'.
3738: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3739: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3740: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3741:
3742: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3743: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3744: '<input type="hidden" name="command" value="displayPage" />'."\n".
3745: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3746: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3747:
3748: $result.=' <input type="button" '.
3749: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3750:
3751: $request->print($result);
3752:
3753: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3754: '<table border="0"><tr><td bgcolor="#777777">'.
3755: '<table border="0"><tr bgcolor="#e6ffff">'.
3756: '<td align="right"> <b>No.</b></td>'.
3757: '<td>'.&nameUserString('header').'</td>'.
3758: '<td align="right"> <b>No.</b></td>'.
3759: '<td>'.&nameUserString('header').'</td></tr>';
3760:
3761: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3762: my $ptr = 1;
3763: foreach my $student (sort
3764: {
3765: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3766: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3767: }
3768: return $a cmp $b;
3769: } (keys(%$fullname))) {
3770: my ($uname,$udom) = split(/:/,$student);
3771: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3772: $studentTable.='<td align="right">'.$ptr.' </td>';
3773: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3774: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3775: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3776: $ptr++;
3777: }
3778: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3779: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3780: $studentTable.='<input type="button" '.
3781: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3782:
3783: $studentTable.=&show_grading_menu_form($symb);
3784: $request->print($studentTable);
3785:
3786: return '';
3787: }
3788:
3789: sub getSymbMap {
3790: my ($request) = @_;
3791: my $navmap = Apache::lonnavmaps::navmap->new();
3792:
3793: my %symbx = ();
3794: my @titles = ();
3795: my $minder = 0;
3796:
3797: # Gather every sequence that has problems.
3798: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3799: 1,0,1);
3800: for my $sequence ($navmap->getById('0.0'), @sequences) {
3801: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3802: my $title = $minder.'.'.$sequence->compTitle();
3803: push @titles, $title; # minder in case two titles are identical
3804: $symbx{$title} = $sequence->symb();
3805: $minder++;
3806: }
3807: }
3808: return \@titles,\%symbx;
3809: }
3810:
3811: #
3812: #--- Displays a page/sequence w/wo problems, w/wo submissions
3813: sub displayPage {
3814: my ($request) = shift;
3815:
3816: my ($symb) = &get_symb($request);
3817: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3818: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3819: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3820: my $pageTitle = $env{'form.page'};
3821: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3822: my ($uname,$udom) = split(/:/,$env{'form.student'});
3823: my $usec=$classlist->{$env{'form.student'}}[5];
3824:
3825: #need to make sure we have the correct data for later EXT calls,
3826: #thus invalidate the cache
3827: &Apache::lonnet::devalidatecourseresdata(
3828: $env{'course.'.$env{'request.course.id'}.'.num'},
3829: $env{'course.'.$env{'request.course.id'}.'.domain'});
3830: &Apache::lonnet::clear_EXT_cache_status();
3831:
3832: if (!&canview($usec)) {
3833: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3834: $request->print(&show_grading_menu_form($symb));
3835: return;
3836: }
3837: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3838: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3839: '</h3>'."\n";
3840: &sub_page_js($request);
3841: $request->print($result);
3842:
3843: my $navmap = Apache::lonnavmaps::navmap->new();
3844: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3845: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3846: if (!$map) {
3847: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3848: $request->print(&show_grading_menu_form($symb));
3849: return;
3850: }
3851: my $iterator = $navmap->getIterator($map->map_start(),
3852: $map->map_finish());
3853:
3854: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3855: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3856: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3857: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3858: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3859: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3860: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3861: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3862: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3863:
3864: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3865: '/check.gif" height="16" border="0" />';
3866:
3867: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3868: ' symbol.'."\n".
3869: '<table border="0"><tr><td bgcolor="#777777">'.
3870: '<table border="0"><tr bgcolor="#e6ffff">'.
3871: '<td align="center"><b> Prob. </b></td>'.
3872: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3873:
3874: &Apache::lonxml::clear_problem_counter();
3875: my ($depth,$question,$prob) = (1,1,1);
3876: $iterator->next(); # skip the first BEGIN_MAP
3877: my $curRes = $iterator->next(); # for "current resource"
3878: while ($depth > 0) {
3879: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3880: if($curRes == $iterator->END_MAP) { $depth--; }
3881:
3882: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3883: my $parts = $curRes->parts();
3884: my $title = $curRes->compTitle();
3885: my $symbx = $curRes->symb();
3886: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3887: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3888: $studentTable.='<td valign="top">';
3889: if ($env{'form.vProb'} eq 'yes' ) {
3890: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3891: undef,'both');
3892: } else {
3893: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3894: $companswer =~ s|<form(.*?)>||g;
3895: $companswer =~ s|</form>||g;
3896: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3897: # $companswer =~ s/$1/ /ms;
3898: # $request->print('match='.$1."<br />\n");
3899: # }
3900: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3901: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3902: }
3903:
3904: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3905:
3906: if ($env{'form.lastSub'} eq 'datesub') {
3907: if ($record{'version'} eq '') {
3908: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3909: } else {
3910: my %responseType = ();
3911: foreach my $partid (@{$parts}) {
3912: my @responseIds =$curRes->responseIds($partid);
3913: my @responseType =$curRes->responseType($partid);
3914: my %responseIds;
3915: for (my $i=0;$i<=$#responseIds;$i++) {
3916: $responseIds{$responseIds[$i]}=$responseType[$i];
3917: }
3918: $responseType{$partid} = \%responseIds;
3919: }
3920: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3921:
3922: }
3923: } elsif ($env{'form.lastSub'} eq 'all') {
3924: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3925: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3926: $env{'request.course.id'},
3927: '','.submission');
3928:
3929: }
3930: if (&canmodify($usec)) {
3931: foreach my $partid (@{$parts}) {
3932: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3933: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3934: $question++;
3935: }
3936: $prob++;
3937: }
3938: $studentTable.='</td></tr>';
3939:
3940: }
3941: $curRes = $iterator->next();
3942: }
3943:
3944: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3945: '<input type="button" value="Save" '.
3946: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3947: '</form>'."\n";
3948: $studentTable.=&show_grading_menu_form($symb);
3949: $request->print($studentTable);
3950:
3951: return '';
3952: }
3953:
3954: sub displaySubByDates {
3955: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3956: my $isCODE=0;
3957: my $isTask = ($symb =~/\.task$/);
3958: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3959: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3960: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3961: '<td><b>Date/Time</b></td>'.
3962: ($isCODE?'<td><b>CODE</b></td>':'').
3963: '<td><b>Submission</b></td>'.
3964: '<td><b>Status </b></td></tr>';
3965: my ($version);
3966: my %mark;
3967: my %orders;
3968: $mark{'correct_by_student'} = $checkIcon;
3969: if (!exists($$record{'1:timestamp'})) {
3970: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3971: }
3972:
3973: my $interaction;
3974: for ($version=1;$version<=$$record{'version'};$version++) {
3975: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3976: if (exists($$record{$version.':resource.0.version'})) {
3977: $interaction = $$record{$version.':resource.0.version'};
3978: }
3979:
3980: my $where = ($isTask ? "$version:resource.$interaction"
3981: : "$version:resource");
3982: #&Apache::lonnet::logthis(" got $where");
3983: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3984: if ($isCODE) {
3985: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3986: }
3987: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3988: my @displaySub = ();
3989: foreach my $partid (@{$parts}) {
3990: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
3991: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
3992:
3993:
3994: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3995: my $display_part=&get_display_part($partid,$symb);
3996: foreach my $matchKey (@matchKey) {
3997: if (exists($$record{$version.':'.$matchKey}) &&
3998: $$record{$version.':'.$matchKey} ne '') {
3999:
4000: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4001: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4002: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4003: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4004: $displaySub[0].='<font color="#999999">(ID '.
4005: $responseId.')</font> <b>';
4006: if ($$record{"$where.$partid.tries"} eq '') {
4007: $displaySub[0].='Trial not counted';
4008: } else {
4009: $displaySub[0].='Trial '.
4010: $$record{"$where.$partid.tries"};
4011: }
4012: my $responseType=($isTask ? 'Task'
4013: : $responseType->{$partid}->{$responseId});
4014: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4015: if (!exists($orders{$partid}->{$responseId})) {
4016: $orders{$partid}->{$responseId}=
4017: &get_order($partid,$responseId,$symb,$uname,$udom);
4018: }
4019: $displaySub[0].='</b> '.
4020: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4021: }
4022: }
4023: if (exists($$record{"$where.$partid.checkedin"})) {
4024: $displaySub[1].='Checked in by '.
4025: $$record{"$where.$partid.checkedin"}.' into slot '.
4026: $$record{"$where.$partid.checkedin.slot"}.
4027: '<br />';
4028: }
4029: if (exists $$record{"$where.$partid.award"}) {
4030: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4031: lc($$record{"$where.$partid.award"}).' '.
4032: $mark{$$record{"$where.$partid.solved"}}.
4033: '<br />';
4034: }
4035: if (exists $$record{"$where.$partid.regrader"}) {
4036: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4037: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4038: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4039: $displaySub[2].=
4040: $$record{"$version:resource.$partid.regrader"}.
4041: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4042: }
4043: }
4044: # needed because old essay regrader has not parts info
4045: if (exists $$record{"$version:resource.regrader"}) {
4046: $displaySub[2].=$$record{"$version:resource.regrader"};
4047: }
4048: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4049: if ($displaySub[2]) {
4050: $studentTable.='Manually graded by '.$displaySub[2];
4051: }
4052: $studentTable.=' </td></tr>';
4053:
4054: }
4055: $studentTable.='</table></td></tr></table>';
4056: return $studentTable;
4057: }
4058:
4059: sub updateGradeByPage {
4060: my ($request) = shift;
4061:
4062: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4063: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4064: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4065: my $pageTitle = $env{'form.page'};
4066: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4067: my ($uname,$udom) = split(/:/,$env{'form.student'});
4068: my $usec=$classlist->{$env{'form.student'}}[5];
4069: if (!&canmodify($usec)) {
4070: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4071: $request->print(&show_grading_menu_form($env{'form.symb'}));
4072: return;
4073: }
4074: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4075: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4076: '</h3>'."\n";
4077:
4078: $request->print($result);
4079:
4080: my $navmap = Apache::lonnavmaps::navmap->new();
4081: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4082: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4083: if (!$map) {
4084: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4085: my ($symb)=&get_symb($request);
4086: $request->print(&show_grading_menu_form($symb));
4087: return;
4088: }
4089: my $iterator = $navmap->getIterator($map->map_start(),
4090: $map->map_finish());
4091:
4092: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4093: '<table border="0"><tr bgcolor="#e6ffff">'.
4094: '<td align="center"><b> Prob. </b></td>'.
4095: '<td><b> Title </b></td>'.
4096: '<td><b> Previous Score </b></td>'.
4097: '<td><b> New Score </b></td></tr>';
4098:
4099: $iterator->next(); # skip the first BEGIN_MAP
4100: my $curRes = $iterator->next(); # for "current resource"
4101: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4102: while ($depth > 0) {
4103: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4104: if($curRes == $iterator->END_MAP) { $depth--; }
4105:
4106: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4107: my $parts = $curRes->parts();
4108: my $title = $curRes->compTitle();
4109: my $symbx = $curRes->symb();
4110: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4111: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4112: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4113:
4114: my %newrecord=();
4115: my @displayPts=();
4116: my %aggregate = ();
4117: my $aggregateflag = 0;
4118: foreach my $partid (@{$parts}) {
4119: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4120: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4121:
4122: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4123: $env{'form.WGT'.$question.'_'.$partid} : 1;
4124: my $partial = $newpts/$wgt;
4125: my $score;
4126: if ($partial > 0) {
4127: $score = 'correct_by_override';
4128: } elsif ($newpts ne '') { #empty is taken as 0
4129: $score = 'incorrect_by_override';
4130: }
4131: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4132: if ($dropMenu eq 'excused') {
4133: $partial = '';
4134: $score = 'excused';
4135: } elsif ($dropMenu eq 'reset status'
4136: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4137: $newrecord{'resource.'.$partid.'.tries'} = 0;
4138: $newrecord{'resource.'.$partid.'.solved'} = '';
4139: $newrecord{'resource.'.$partid.'.award'} = '';
4140: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4141: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4142: $changeflag++;
4143: $newpts = '';
4144:
4145: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4146: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4147: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4148: if ($aggtries > 0) {
4149: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4150: $aggregateflag = 1;
4151: }
4152: }
4153: my $display_part=&get_display_part($partid,$curRes->symb());
4154: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4155: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4156: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4157: ' <br />';
4158: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4159: (($score eq 'excused') ? 'excused' : $newpts).
4160: ' <br />';
4161:
4162: $question++;
4163: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4164:
4165: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4166: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4167: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4168: if (scalar(keys(%newrecord)) > 0);
4169:
4170: $changeflag++;
4171: }
4172: if (scalar(keys(%newrecord)) > 0) {
4173: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4174: $udom,$uname);
4175: }
4176: if ($aggregateflag) {
4177: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4178: $env{'course.'.$env{'request.course.id'}.'.domain'},
4179: $env{'course.'.$env{'request.course.id'}.'.num'});
4180: }
4181:
4182: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4183: '<td valign="top">'.$displayPts[1].'</td>'.
4184: '</tr>';
4185:
4186: $prob++;
4187: }
4188: $curRes = $iterator->next();
4189: }
4190:
4191: $studentTable.='</td></tr></table></td></tr></table>';
4192: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4193: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4194: 'The scores were changed for '.
4195: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4196: $request->print($grademsg.$studentTable);
4197:
4198: return '';
4199: }
4200:
4201: #-------- end of section for handling grading by page/sequence ---------
4202: #
4203: #-------------------------------------------------------------------
4204:
4205: #--------------------Scantron Grading-----------------------------------
4206: #
4207: #------ start of section for handling grading by page/sequence ---------
4208:
4209: sub defaultFormData {
4210: my ($symb)=@_;
4211: return '
4212: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4213: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4214: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4215: }
4216:
4217: sub getSequenceDropDown {
4218: my ($request,$symb)=@_;
4219: my $result='<select name="selectpage">'."\n";
4220: my ($titles,$symbx) = &getSymbMap($request);
4221: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4222: my $ctr=0;
4223: foreach (@$titles) {
4224: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4225: $result.='<option value="'.$$symbx{$_}.'" '.
4226: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4227: '>'.$showtitle.'</option>'."\n";
4228: $ctr++;
4229: }
4230: $result.= '</select>';
4231: return $result;
4232: }
4233:
4234: sub scantron_filenames {
4235: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4236: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4237: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4238: &propath($cdom,$cname));
4239: my @possiblenames;
4240: foreach my $filename (sort(@files)) {
4241: ($filename)=split(/&/,$filename);
4242: if ($filename!~/^scantron_orig_/) { next ; }
4243: $filename=~s/^scantron_orig_//;
4244: push(@possiblenames,$filename);
4245: }
4246: return @possiblenames;
4247: }
4248:
4249: sub scantron_uploads {
4250: my ($file2grade) = @_;
4251: my $result= '<select name="scantron_selectfile">';
4252: $result.="<option></option>";
4253: foreach my $filename (sort(&scantron_filenames())) {
4254: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4255: }
4256: $result.="</select>";
4257: return $result;
4258: }
4259:
4260: sub scantron_scantab {
4261: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4262: my $result='<select name="scantron_format">'."\n";
4263: $result.='<option></option>'."\n";
4264: foreach my $line (<$fh>) {
4265: my ($name,$descrip)=split(/:/,$line);
4266: if ($name =~ /^\#/) { next; }
4267: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4268: }
4269: $result.='</select>'."\n";
4270:
4271: return $result;
4272: }
4273:
4274: sub scantron_CODElist {
4275: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4276: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4277: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4278: my $namechoice='<option></option>';
4279: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4280: if ($name =~ /^error: 2 /) { next; }
4281: if ($name =~ /^type\0/) { next; }
4282: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4283: }
4284: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4285: return $namechoice;
4286: }
4287:
4288: sub scantron_CODEunique {
4289: my $result='<nobr>
4290: <label><input type="radio" name="scantron_CODEunique"
4291: value="yes" checked="checked" /> Yes </label>
4292: </nobr>
4293: <nobr>
4294: <label><input type="radio" name="scantron_CODEunique"
4295: value="no" /> No </label>
4296: </nobr>';
4297: return $result;
4298: }
4299:
4300: sub scantron_selectphase {
4301: my ($r,$file2grade) = @_;
4302: my ($symb)=&get_symb($r);
4303: if (!$symb) {return '';}
4304: my $sequence_selector=&getSequenceDropDown($r,$symb);
4305: my $default_form_data=&defaultFormData($symb);
4306: my $grading_menu_button=&show_grading_menu_form($symb);
4307: my $file_selector=&scantron_uploads($file2grade);
4308: my $format_selector=&scantron_scantab();
4309: my $CODE_selector=&scantron_CODElist();
4310: my $CODE_unique=&scantron_CODEunique();
4311: my $result;
4312: #FIXME allow instructor to be able to download the scantron file
4313: # and to upload it,
4314: $result.= <<SCANTRONFORM;
4315: <table width="100%" border="0">
4316: <tr>
4317: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4318: <td bgcolor="#777777">
4319: <input type="hidden" name="command" value="scantron_warning" />
4320: $default_form_data
4321: <table width="100%" border="0">
4322: <tr bgcolor="#e6ffff">
4323: <td colspan="2">
4324: <b>Specify file and which Folder/Sequence to grade</b>
4325: </td>
4326: </tr>
4327: <tr bgcolor="#ffffe6">
4328: <td> Sequence to grade: </td><td> $sequence_selector </td>
4329: </tr>
4330: <tr bgcolor="#ffffe6">
4331: <td> Filename of scoring office file: </td><td> $file_selector </td>
4332: </tr>
4333: <tr bgcolor="#ffffe6">
4334: <td> Format of data file: </td><td> $format_selector </td>
4335: </tr>
4336: <tr bgcolor="#ffffe6">
4337: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4338: </tr>
4339: <tr bgcolor="#ffffe6">
4340: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4341: </tr>
4342: <tr bgcolor="#ffffe6">
4343: <td> Options: </td>
4344: <td>
4345: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4346: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4347: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4348: </td>
4349: </tr>
4350: <tr bgcolor="#ffffe6">
4351: <td colspan="2">
4352: <input type="submit" value="Grading: Validate Scantron Records" />
4353: </td>
4354: </tr>
4355: </table>
4356: </td>
4357: </form>
4358: </tr>
4359: SCANTRONFORM
4360:
4361: $r->print($result);
4362:
4363: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4364: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4365:
4366: $r->print(<<SCANTRONFORM);
4367: <tr>
4368: <td bgcolor="#777777">
4369: <table width="100%" border="0">
4370: <tr bgcolor="#e6ffff">
4371: <td>
4372: <b>Specify a Scantron data file to upload.</b>
4373: </td>
4374: </tr>
4375: <tr bgcolor="#ffffe6">
4376: <td>
4377: SCANTRONFORM
4378: my $default_form_data=&defaultFormData(&get_symb($r,1));
4379: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4380: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4381: $r->print(<<UPLOAD);
4382: <script type="text/javascript" language="javascript">
4383: function checkUpload(formname) {
4384: if (formname.upfile.value == "") {
4385: alert("Please use the browse button to select a file from your local directory.");
4386: return false;
4387: }
4388: formname.submit();
4389: }
4390: </script>
4391:
4392: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4393: $default_form_data
4394: <input name='courseid' type='hidden' value='$cnum' />
4395: <input name='domainid' type='hidden' value='$cdom' />
4396: <input name='command' value='scantronupload_save' type='hidden' />
4397: File to upload:<input type="file" name="upfile" size="50" />
4398: <br />
4399: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4400: </form>
4401: UPLOAD
4402:
4403: $r->print(<<SCANTRONFORM);
4404: </td>
4405: </tr>
4406: </table>
4407: </td>
4408: </tr>
4409: SCANTRONFORM
4410: }
4411: $r->print(<<SCANTRONFORM);
4412: <tr>
4413: <form action='/adm/grades' name='scantron_download'>
4414: <td bgcolor="#777777">
4415: <input type="hidden" name="command" value="scantron_download" />
4416: <table width="100%" border="0">
4417: <tr bgcolor="#e6ffff">
4418: <td colspan="2">
4419: <b>Download a scoring office file</b>
4420: </td>
4421: </tr>
4422: <tr bgcolor="#ffffe6">
4423: <td> Filename of scoring office file: </td><td> $file_selector </td>
4424: </tr>
4425: <tr bgcolor="#ffffe6">
4426: <td colspan="2">
4427: <input type="submit" value="Download: Show List of Associated Files" />
4428: </td>
4429: </tr>
4430: </table>
4431: </td>
4432: </form>
4433: </tr>
4434: SCANTRONFORM
4435:
4436: $r->print(<<SCANTRONFORM);
4437: </table>
4438: $grading_menu_button
4439: SCANTRONFORM
4440:
4441: return
4442: }
4443:
4444: sub get_scantron_config {
4445: my ($which) = @_;
4446: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4447: my %config;
4448: #FIXME probably should move to XML it has already gotten a bit much now
4449: foreach my $line (<$fh>) {
4450: my ($name,$descrip)=split(/:/,$line);
4451: if ($name ne $which ) { next; }
4452: chomp($line);
4453: my @config=split(/:/,$line);
4454: $config{'name'}=$config[0];
4455: $config{'description'}=$config[1];
4456: $config{'CODElocation'}=$config[2];
4457: $config{'CODEstart'}=$config[3];
4458: $config{'CODElength'}=$config[4];
4459: $config{'IDstart'}=$config[5];
4460: $config{'IDlength'}=$config[6];
4461: $config{'Qstart'}=$config[7];
4462: $config{'Qlength'}=$config[8];
4463: $config{'Qoff'}=$config[9];
4464: $config{'Qon'}=$config[10];
4465: $config{'PaperID'}=$config[11];
4466: $config{'PaperIDlength'}=$config[12];
4467: $config{'FirstName'}=$config[13];
4468: $config{'FirstNamelength'}=$config[14];
4469: $config{'LastName'}=$config[15];
4470: $config{'LastNamelength'}=$config[16];
4471: last;
4472: }
4473: return %config;
4474: }
4475:
4476: sub username_to_idmap {
4477: my ($classlist)= @_;
4478: my %idmap;
4479: foreach my $student (keys(%$classlist)) {
4480: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4481: $student;
4482: }
4483: return %idmap;
4484: }
4485:
4486: sub scantron_fixup_scanline {
4487: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4488: if ($field eq 'ID') {
4489: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4490: return ($line,1,'New value too large');
4491: }
4492: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4493: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4494: $args->{'newid'});
4495: }
4496: substr($line,$$scantron_config{'IDstart'}-1,
4497: $$scantron_config{'IDlength'})=$args->{'newid'};
4498: if ($args->{'newid'}=~/^\s*$/) {
4499: &scan_data($scan_data,"$whichline.user",
4500: $args->{'username'}.':'.$args->{'domain'});
4501: }
4502: } elsif ($field eq 'CODE') {
4503: if ($args->{'CODE_ignore_dup'}) {
4504: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4505: }
4506: &scan_data($scan_data,"$whichline.useCODE",'1');
4507: if ($args->{'CODE'} ne 'use_unfound') {
4508: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4509: return ($line,1,'New CODE value too large');
4510: }
4511: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4512: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4513: }
4514: substr($line,$$scantron_config{'CODEstart'}-1,
4515: $$scantron_config{'CODElength'})=$args->{'CODE'};
4516: }
4517: } elsif ($field eq 'answer') {
4518: my $length=$scantron_config->{'Qlength'};
4519: my $off=$scantron_config->{'Qoff'};
4520: my $on=$scantron_config->{'Qon'};
4521: my $answer=${off}x$length;
4522: if ($args->{'response'} eq 'none') {
4523: &scan_data($scan_data,
4524: "$whichline.no_bubble.".$args->{'question'},'1');
4525: } else {
4526: if ($on eq 'letter') {
4527: my @alphabet=('A'..'Z');
4528: $answer=$alphabet[$args->{'response'}];
4529: } elsif ($on eq 'number') {
4530: $answer=$args->{'response'}+1;
4531: } else {
4532: substr($answer,$args->{'response'},1)=$on;
4533: }
4534: &scan_data($scan_data,
4535: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4536: }
4537: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4538: substr($line,$where-1,$length)=$answer;
4539: }
4540: return $line;
4541: }
4542:
4543: sub scan_data {
4544: my ($scan_data,$key,$value,$delete)=@_;
4545: my $filename=$env{'form.scantron_selectfile'};
4546: if (defined($value)) {
4547: $scan_data->{$filename.'_'.$key} = $value;
4548: }
4549: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4550: return $scan_data->{$filename.'_'.$key};
4551: }
4552:
4553: sub scantron_parse_scanline {
4554: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4555: my %record;
4556: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4557: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4558: if (!($$scantron_config{'CODElocation'} eq 0 ||
4559: $$scantron_config{'CODElocation'} eq 'none')) {
4560: if ($$scantron_config{'CODElocation'} < 0 ||
4561: $$scantron_config{'CODElocation'} eq 'letter' ||
4562: $$scantron_config{'CODElocation'} eq 'number') {
4563: $record{'scantron.CODE'}=substr($data,
4564: $$scantron_config{'CODEstart'}-1,
4565: $$scantron_config{'CODElength'});
4566: if (&scan_data($scan_data,"$whichline.useCODE")) {
4567: $record{'scantron.useCODE'}=1;
4568: }
4569: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4570: $record{'scantron.CODE_ignore_dup'}=1;
4571: }
4572: } else {
4573: #FIXME interpret first N questions
4574: }
4575: }
4576: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4577: $$scantron_config{'IDlength'});
4578: $record{'scantron.PaperID'}=
4579: substr($data,$$scantron_config{'PaperID'}-1,
4580: $$scantron_config{'PaperIDlength'});
4581: $record{'scantron.FirstName'}=
4582: substr($data,$$scantron_config{'FirstName'}-1,
4583: $$scantron_config{'FirstNamelength'});
4584: $record{'scantron.LastName'}=
4585: substr($data,$$scantron_config{'LastName'}-1,
4586: $$scantron_config{'LastNamelength'});
4587: if ($justHeader) { return \%record; }
4588:
4589: my @alphabet=('A'..'Z');
4590: my $questnum=0;
4591: while ($questions) {
4592: $questnum++;
4593: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4594: substr($questions,0,$$scantron_config{'Qlength'})='';
4595: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4596: if ($$scantron_config{'Qon'} eq 'letter') {
4597: if ($currentquest eq '?') {
4598: push(@{$record{'scantron.doubleerror'}},$questnum);
4599: $record{"scantron.$questnum.answer"}='';
4600: } elsif (!$currentquest
4601: || $currentquest eq $$scantron_config{'Qoff'}
4602: || $currentquest !~ /^[A-Z]$/) {
4603: $record{"scantron.$questnum.answer"}='';
4604: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4605: push(@{$record{"scantron.missingerror"}},$questnum);
4606: }
4607: } else {
4608: $record{"scantron.$questnum.answer"}=$currentquest;
4609: }
4610: } elsif ($$scantron_config{'Qon'} eq 'number') {
4611: if ($currentquest eq '?') {
4612: push(@{$record{'scantron.doubleerror'}},$questnum);
4613: $record{"scantron.$questnum.answer"}='';
4614: } elsif (!$currentquest
4615: || $currentquest eq $$scantron_config{'Qoff'}
4616: || $currentquest !~ /^\d$/) {
4617: $record{"scantron.$questnum.answer"}='';
4618: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4619: push(@{$record{"scantron.missingerror"}},$questnum);
4620: }
4621: } else {
4622: $record{"scantron.$questnum.answer"}=
4623: $alphabet[$currentquest-1];
4624: }
4625: } else {
4626: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4627: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4628: $record{"scantron.$questnum.answer"}='';
4629: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4630: push(@{$record{"scantron.missingerror"}},$questnum);
4631: }
4632: } else {
4633: $record{"scantron.$questnum.answer"}=
4634: $alphabet[length($array[0])];
4635: }
4636: if (scalar(@array) gt 2) {
4637: push(@{$record{'scantron.doubleerror'}},$questnum);
4638: my @ans=@array;
4639: my $i=length($ans[0]);shift(@ans);
4640: while ($#ans) {
4641: $i+=length($ans[0])+1;
4642: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4643: shift(@ans);
4644: }
4645: }
4646: }
4647: }
4648: $record{'scantron.maxquest'}=$questnum;
4649: return \%record;
4650: }
4651:
4652: sub scantron_add_delay {
4653: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4654: push(@$delayqueue,
4655: {'line' => $scanline, 'emsg' => $errormessage,
4656: 'ecode' => $errorcode }
4657: );
4658: }
4659:
4660: sub scantron_find_student {
4661: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4662: my $scanID=$$scantron_record{'scantron.ID'};
4663: if ($scanID =~ /^\s*$/) {
4664: return &scan_data($scan_data,"$line.user");
4665: }
4666: foreach my $id (keys(%$idmap)) {
4667: if (lc($id) eq lc($scanID)) {
4668: return $$idmap{$id};
4669: }
4670: }
4671: return undef;
4672: }
4673:
4674: sub scantron_filter {
4675: my ($curres)=@_;
4676:
4677: if (ref($curres) && $curres->is_problem()) {
4678: # if the user has asked to not have either hidden
4679: # or 'randomout' controlled resources to be graded
4680: # don't include them
4681: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4682: && $curres->randomout) {
4683: return 0;
4684: }
4685: return 1;
4686: }
4687: return 0;
4688: }
4689:
4690: sub scantron_process_corrections {
4691: my ($r) = @_;
4692: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4693: my ($scanlines,$scan_data)=&scantron_getfile();
4694: my $classlist=&Apache::loncoursedata::get_classlist();
4695: my $which=$env{'form.scantron_line'};
4696: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4697: my ($skip,$err,$errmsg);
4698: if ($env{'form.scantron_skip_record'}) {
4699: $skip=1;
4700: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4701: my $newstudent=$env{'form.scantron_username'}.':'.
4702: $env{'form.scantron_domain'};
4703: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4704: ($line,$err,$errmsg)=
4705: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4706: 'ID',{'newid'=>$newid,
4707: 'username'=>$env{'form.scantron_username'},
4708: 'domain'=>$env{'form.scantron_domain'}});
4709: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4710: my $resolution=$env{'form.scantron_CODE_resolution'};
4711: my $newCODE;
4712: my %args;
4713: if ($resolution eq 'use_unfound') {
4714: $newCODE='use_unfound';
4715: } elsif ($resolution eq 'use_found') {
4716: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4717: } elsif ($resolution eq 'use_typed') {
4718: $newCODE=$env{'form.scantron_CODE_newvalue'};
4719: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4720: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4721: }
4722: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4723: $args{'CODE_ignore_dup'}=1;
4724: }
4725: $args{'CODE'}=$newCODE;
4726: ($line,$err,$errmsg)=
4727: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4728: 'CODE',\%args);
4729: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4730: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4731: ($line,$err,$errmsg)=
4732: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4733: $which,'answer',
4734: { 'question'=>$question,
4735: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4736: if ($err) { last; }
4737: }
4738: }
4739: if ($err) {
4740: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4741: } else {
4742: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4743: &scantron_putfile($scanlines,$scan_data);
4744: }
4745: }
4746:
4747: sub reset_skipping_status {
4748: my ($scanlines,$scan_data)=&scantron_getfile();
4749: &scan_data($scan_data,'remember_skipping',undef,1);
4750: &scantron_putfile(undef,$scan_data);
4751: }
4752:
4753: sub allow_skipping {
4754: my ($scan_data,$i)=@_;
4755: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4756: delete($remembered{$i});
4757: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4758: }
4759:
4760: sub should_be_skipped {
4761: my ($scan_data,$i)=@_;
4762: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4763: # not redoing old skips
4764: return 0;
4765: }
4766: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4767: if (exists($remembered{$i})) { return 0; }
4768: return 1;
4769: }
4770:
4771: sub remember_current_skipped {
4772: my ($scanlines,$scan_data)=&scantron_getfile();
4773: my %to_remember;
4774: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4775: if ($scanlines->{'skipped'}[$i]) {
4776: $to_remember{$i}=1;
4777: }
4778: }
4779: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4780: &scantron_putfile(undef,$scan_data);
4781: }
4782:
4783: sub check_for_error {
4784: my ($r,$result)=@_;
4785: if ($result ne 'ok' && $result ne 'not_found' ) {
4786: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4787: }
4788: }
4789:
4790: sub scantron_warning_screen {
4791: my ($button_text)=@_;
4792: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4793: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4794: my $CODElist="a";
4795: if ($scantron_config{'CODElocation'} &&
4796: $scantron_config{'CODEstart'} &&
4797: $scantron_config{'CODElength'}) {
4798: $CODElist=$env{'form.scantron_CODElist'};
4799: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4800: $CODElist=
4801: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4802: $CODElist.'</tt></td></tr>';
4803: }
4804: return (<<STUFF);
4805: <p>
4806: <font color="red">Please double check the information
4807: below before clicking on '$button_text'</font>
4808: </p>
4809: <table>
4810: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4811: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4812: $CODElist
4813: </table>
4814: </font>
4815: <br />
4816: <p> If this information is correct, please click on '$button_text'.</p>
4817: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4818:
4819: <br />
4820: STUFF
4821: }
4822:
4823: sub scantron_do_warning {
4824: my ($r)=@_;
4825: my ($symb)=&get_symb($r);
4826: if (!$symb) {return '';}
4827: my $default_form_data=&defaultFormData($symb);
4828: $r->print(&scantron_form_start().$default_form_data);
4829: if ( $env{'form.selectpage'} eq '' ||
4830: $env{'form.scantron_selectfile'} eq '' ||
4831: $env{'form.scantron_format'} eq '' ) {
4832: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4833: if ( $env{'form.selectpage'} eq '') {
4834: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4835: }
4836: if ( $env{'form.scantron_selectfile'} eq '') {
4837: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4838: }
4839: if ( $env{'form.scantron_format'} eq '') {
4840: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4841: }
4842: } else {
4843: my $warning=&scantron_warning_screen('Grading: Validate Records');
4844: $r->print(<<STUFF);
4845: $warning
4846: <input type="submit" name="submit" value="Grading: Validate Records" />
4847: <input type="hidden" name="command" value="scantron_validate" />
4848: STUFF
4849: }
4850: $r->print("</form><br />".&show_grading_menu_form($symb));
4851: return '';
4852: }
4853:
4854: sub scantron_form_start {
4855: my ($max_bubble)=@_;
4856: my $result= <<SCANTRONFORM;
4857: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4858: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4859: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4860: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4861: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4862: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4863: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4864: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4865: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4866: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4867: SCANTRONFORM
4868: return $result;
4869: }
4870:
4871: sub scantron_validate_file {
4872: my ($r) = @_;
4873: my ($symb)=&get_symb($r);
4874: if (!$symb) {return '';}
4875: my $default_form_data=&defaultFormData($symb);
4876:
4877: # do the detection of only doing skipped records first befroe we delete
4878: # them when doing the corrections reset
4879: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4880: &reset_skipping_status();
4881: }
4882: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4883: &remember_current_skipped();
4884: &scantron_remove_file('skipped');
4885: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4886: }
4887:
4888: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4889: &check_for_error($r,&scantron_remove_file('corrected'));
4890: &check_for_error($r,&scantron_remove_file('skipped'));
4891: &check_for_error($r,&scantron_remove_scan_data());
4892: $env{'form.scantron_options_ignore'}='done';
4893: }
4894:
4895: if ($env{'form.scantron_corrections'}) {
4896: &scantron_process_corrections($r);
4897: }
4898: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4899: #get the student pick code ready
4900: $r->print(&Apache::loncommon::studentbrowser_javascript());
4901: my $max_bubble=&scantron_get_maxbubble();
4902: my $result=&scantron_form_start($max_bubble).$default_form_data;
4903: $r->print($result);
4904:
4905: my @validate_phases=( 'sequence',
4906: 'ID',
4907: 'CODE',
4908: 'doublebubble',
4909: 'missingbubbles');
4910: if (!$env{'form.validatepass'}) {
4911: $env{'form.validatepass'} = 0;
4912: }
4913: my $currentphase=$env{'form.validatepass'};
4914:
4915: my $stop=0;
4916: while (!$stop && $currentphase < scalar(@validate_phases)) {
4917: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4918: $r->rflush();
4919: my $which="scantron_validate_".$validate_phases[$currentphase];
4920: {
4921: no strict 'refs';
4922: ($stop,$currentphase)=&$which($r,$currentphase);
4923: }
4924: }
4925: if (!$stop) {
4926: my $warning=&scantron_warning_screen('Start Grading');
4927: $r->print(<<STUFF);
4928: Validation process complete.<br />
4929: $warning
4930: <input type="submit" name="submit" value="Start Grading" />
4931: <input type="hidden" name="command" value="scantron_process" />
4932: STUFF
4933:
4934: } else {
4935: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4936: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4937: }
4938: if ($stop) {
4939: if ($validate_phases[$currentphase] eq 'sequence') {
4940: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4941: $r->print(' this error <br />');
4942:
4943: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4944: } else {
4945: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4946: $r->print(' using corrected info <br />');
4947: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4948: $r->print(" this scanline saving it for later.");
4949: }
4950: }
4951: $r->print(" </form><br />".&show_grading_menu_form($symb));
4952: return '';
4953: }
4954:
4955: sub scantron_remove_file {
4956: my ($which)=@_;
4957: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4958: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4959: my $file='scantron_';
4960: if ($which eq 'corrected' || $which eq 'skipped') {
4961: $file.=$which.'_';
4962: } else {
4963: return 'refused';
4964: }
4965: $file.=$env{'form.scantron_selectfile'};
4966: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4967: }
4968:
4969: sub scantron_remove_scan_data {
4970: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4971: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4972: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4973: my @todelete;
4974: my $filename=$env{'form.scantron_selectfile'};
4975: foreach my $key (@keys) {
4976: if ($key=~/^\Q$filename\E_/) {
4977: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4978: $key=~/remember_skipping/) {
4979: next;
4980: }
4981: push(@todelete,$key);
4982: }
4983: }
4984: my $result;
4985: if (@todelete) {
4986: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4987: }
4988: return $result;
4989: }
4990:
4991: sub scantron_getfile {
4992: #FIXME really would prefer a scantron directory
4993: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4994: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4995: my $lines;
4996: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4997: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4998: my %scanlines;
4999: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5000: my $temp=$scanlines{'orig'};
5001: $scanlines{'count'}=$#$temp;
5002:
5003: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5004: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5005: if ($lines eq '-1') {
5006: $scanlines{'corrected'}=[];
5007: } else {
5008: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5009: }
5010: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5011: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5012: if ($lines eq '-1') {
5013: $scanlines{'skipped'}=[];
5014: } else {
5015: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5016: }
5017: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5018: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5019: my %scan_data = @tmp;
5020: return (\%scanlines,\%scan_data);
5021: }
5022:
5023: sub lonnet_putfile {
5024: my ($contents,$filename)=@_;
5025: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5026: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5027: $env{'form.sillywaytopassafilearound'}=$contents;
5028: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5029:
5030: }
5031:
5032: sub scantron_putfile {
5033: my ($scanlines,$scan_data) = @_;
5034: #FIXME really would prefer a scantron directory
5035: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5036: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5037: if ($scanlines) {
5038: my $prefix='scantron_';
5039: # no need to update orig, shouldn't change
5040: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5041: # $env{'form.scantron_selectfile'});
5042: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5043: $prefix.'corrected_'.
5044: $env{'form.scantron_selectfile'});
5045: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5046: $prefix.'skipped_'.
5047: $env{'form.scantron_selectfile'});
5048: }
5049: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5050: }
5051:
5052: sub scantron_get_line {
5053: my ($scanlines,$scan_data,$i)=@_;
5054: if (&should_be_skipped($scan_data,$i)) { return undef; }
5055: if ($scanlines->{'skipped'}[$i]) { return undef; }
5056: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5057: return $scanlines->{'orig'}[$i];
5058: }
5059:
5060: sub get_todo_count {
5061: my ($scanlines,$scan_data)=@_;
5062: my $count=0;
5063: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5064: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5065: if ($line=~/^[\s\cz]*$/) { next; }
5066: $count++;
5067: }
5068: return $count;
5069: }
5070:
5071: sub scantron_put_line {
5072: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5073: if ($skip) {
5074: $scanlines->{'skipped'}[$i]=$newline;
5075: &allow_skipping($scan_data,$i);
5076: return;
5077: }
5078: $scanlines->{'corrected'}[$i]=$newline;
5079: }
5080:
5081: sub scantron_filter_not_exam {
5082: my ($curres)=@_;
5083:
5084: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5085: # if the user has asked to not have either hidden
5086: # or 'randomout' controlled resources to be graded
5087: # don't include them
5088: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5089: && $curres->randomout) {
5090: return 0;
5091: }
5092: return 1;
5093: }
5094: return 0;
5095: }
5096:
5097: sub scantron_validate_sequence {
5098: my ($r,$currentphase) = @_;
5099:
5100: my $navmap=Apache::lonnavmaps::navmap->new();
5101: my (undef,undef,$sequence)=
5102: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5103:
5104: my $map=$navmap->getResourceByUrl($sequence);
5105:
5106: $r->print('<input type="hidden" name="validate_sequence_exam"
5107: value="ignore" />');
5108: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5109: my @resources=
5110: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5111: if (@resources) {
5112: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5113: return (1,$currentphase);
5114: }
5115: }
5116:
5117: return (0,$currentphase+1);
5118: }
5119:
5120: sub scantron_validate_ID {
5121: my ($r,$currentphase) = @_;
5122:
5123: #get student info
5124: my $classlist=&Apache::loncoursedata::get_classlist();
5125: my %idmap=&username_to_idmap($classlist);
5126:
5127: #get scantron line setup
5128: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5129: my ($scanlines,$scan_data)=&scantron_getfile();
5130:
5131: my %found=('ids'=>{},'usernames'=>{});
5132: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5133: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5134: if ($line=~/^[\s\cz]*$/) { next; }
5135: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5136: $scan_data);
5137: my $id=$$scan_record{'scantron.ID'};
5138: my $found;
5139: foreach my $checkid (keys(%idmap)) {
5140: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5141: }
5142: if ($found) {
5143: my $username=$idmap{$found};
5144: if ($found{'ids'}{$found}) {
5145: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5146: $line,'duplicateID',$found);
5147: return(1,$currentphase);
5148: } elsif ($found{'usernames'}{$username}) {
5149: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5150: $line,'duplicateID',$username);
5151: return(1,$currentphase);
5152: }
5153: #FIXME store away line we previously saw the ID on to use above
5154: $found{'ids'}{$found}++;
5155: $found{'usernames'}{$username}++;
5156: } else {
5157: if ($id =~ /^\s*$/) {
5158: my $username=&scan_data($scan_data,"$i.user");
5159: if (defined($username) && $found{'usernames'}{$username}) {
5160: &scantron_get_correction($r,$i,$scan_record,
5161: \%scantron_config,
5162: $line,'duplicateID',$username);
5163: return(1,$currentphase);
5164: } elsif (!defined($username)) {
5165: &scantron_get_correction($r,$i,$scan_record,
5166: \%scantron_config,
5167: $line,'incorrectID');
5168: return(1,$currentphase);
5169: }
5170: $found{'usernames'}{$username}++;
5171: } else {
5172: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5173: $line,'incorrectID');
5174: return(1,$currentphase);
5175: }
5176: }
5177: }
5178:
5179: return (0,$currentphase+1);
5180: }
5181:
5182: sub scantron_get_correction {
5183: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5184:
5185: #FIXME in the case of a duplicated ID the previous line, probaly need
5186: #to show both the current line and the previous one and allow skipping
5187: #the previous one or the current one
5188:
5189: $r->print("<p><b>An error was detected ($error)</b>");
5190: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5191: $r->print(" for PaperID <tt>".
5192: $$scan_record{'scantron.PaperID'}."</tt> \n");
5193: } else {
5194: $r->print(" in scanline $i <pre>".
5195: $line."</pre> \n");
5196: }
5197: my $message="<p>The ID on the form is <tt>".
5198: $$scan_record{'scantron.ID'}."</tt><br />\n".
5199: "The name on the paper is ".
5200: $$scan_record{'scantron.LastName'}.",".
5201: $$scan_record{'scantron.FirstName'}."</p>";
5202:
5203: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5204: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5205: if ($error =~ /ID$/) {
5206: if ($error eq 'incorrectID') {
5207: $r->print("The encoded ID is not in the classlist</p>\n");
5208: } elsif ($error eq 'duplicateID') {
5209: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5210: }
5211: $r->print($message);
5212: $r->print("<p>How should I handle this? <br /> \n");
5213: $r->print("\n<ul><li> ");
5214: #FIXME it would be nice if this sent back the user ID and
5215: #could do partial userID matches
5216: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5217: 'scantron_username','scantron_domain'));
5218: $r->print(": <input type='text' name='scantron_username' value='' />");
5219: $r->print("\n@".
5220: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5221:
5222: $r->print('</li>');
5223: } elsif ($error =~ /CODE$/) {
5224: if ($error eq 'incorrectCODE') {
5225: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5226: } elsif ($error eq 'duplicateCODE') {
5227: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5228: }
5229: $r->print("<p>The CODE on the form is <tt>'".
5230: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5231: $r->print($message);
5232: $r->print("<p>How should I handle this? <br /> \n");
5233: $r->print("\n<br /> ");
5234: my $i=0;
5235: if ($error eq 'incorrectCODE'
5236: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5237: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5238: if ($closest > 0) {
5239: foreach my $testcode (@{$closest}) {
5240: my $checked='';
5241: if (!$i) { $checked=' checked="on" '; }
5242: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5243: $r->print("\n<br />");
5244: $i++;
5245: }
5246: }
5247: }
5248: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5249: my $checked; if (!$i) { $checked=' checked="on" '; }
5250: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5251: $r->print("\n<br />");
5252: }
5253:
5254: $r->print(<<ENDSCRIPT);
5255: <script type="text/javascript">
5256: function change_radio(field) {
5257: var slct=document.scantronupload.scantron_CODE_resolution;
5258: var i;
5259: for (i=0;i<slct.length;i++) {
5260: if (slct[i].value==field) { slct[i].checked=true; }
5261: }
5262: }
5263: </script>
5264: ENDSCRIPT
5265: my $href="/adm/pickcode?".
5266: "form=".&escape("scantronupload").
5267: "&scantron_format=".&escape($env{'form.scantron_format'}).
5268: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5269: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5270: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5271: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5272: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5273: $r->print("\n<br />");
5274: }
5275: $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.");
5276: $r->print("\n<br /><br />");
5277: } elsif ($error eq 'doublebubble') {
5278: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5279: $r->print('<input type="hidden" name="scantron_questions" value="'.
5280: join(',',@{$arg}).'" />');
5281: $r->print($message);
5282: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5283: foreach my $question (@{$arg}) {
5284: my $selected=$$scan_record{"scantron.$question.answer"};
5285: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5286: }
5287: } elsif ($error eq 'missingbubble') {
5288: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5289: $r->print($message);
5290: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5291: $r->print("Some questions have no scanned bubbles\n");
5292: $r->print('<input type="hidden" name="scantron_questions" value="'.
5293: join(',',@{$arg}).'" />');
5294: foreach my $question (@{$arg}) {
5295: my $selected=$$scan_record{"scantron.$question.answer"};
5296: &scantron_bubble_selector($r,$scan_config,$question);
5297: }
5298: } else {
5299: $r->print("\n<ul>");
5300: }
5301: $r->print("\n</li></ul>");
5302:
5303: }
5304:
5305: sub scantron_bubble_selector {
5306: my ($r,$scan_config,$quest,@selected)=@_;
5307: my $max=$$scan_config{'Qlength'};
5308:
5309: my $scmode=$$scan_config{'Qon'};
5310: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5311:
5312: my @alphabet=('A'..'Z');
5313: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5314: for (my $i=0;$i<$max+1;$i++) {
5315: $r->print("\n".'<td align="center">');
5316: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5317: else { $r->print(' '); }
5318: $r->print('</td>');
5319: }
5320: $r->print('</tr><tr>');
5321: for (my $i=0;$i<$max;$i++) {
5322: $r->print("\n".
5323: '<td><label><input type="radio" name="scantron_correct_Q_'.
5324: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5325: }
5326: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5327: $quest.'" value="none" /> No bubble </label></td>');
5328: $r->print('</tr></table>');
5329: }
5330:
5331: sub num_matches {
5332: my ($orig,$code) = @_;
5333: my @code=split(//,$code);
5334: my @orig=split(//,$orig);
5335: my $same=0;
5336: for (my $i=0;$i<scalar(@code);$i++) {
5337: if ($code[$i] eq $orig[$i]) { $same++; }
5338: }
5339: return $same;
5340: }
5341:
5342: sub scantron_get_closely_matching_CODEs {
5343: my ($allcodes,$CODE)=@_;
5344: my @CODEs;
5345: foreach my $testcode (sort(keys(%{$allcodes}))) {
5346: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5347: }
5348:
5349: return ($#CODEs,$CODEs[-1]);
5350: }
5351:
5352: sub get_codes {
5353: my ($old_name, $cdom, $cnum) = @_;
5354: if (!$old_name) {
5355: $old_name=$env{'form.scantron_CODElist'};
5356: }
5357: if (!$cdom) {
5358: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5359: }
5360: if (!$cnum) {
5361: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5362: }
5363: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5364: $cdom,$cnum);
5365: my %allcodes;
5366: if ($result{"type\0$old_name"} eq 'number') {
5367: %allcodes=map {($_,1)} split(',',$result{$old_name});
5368: } else {
5369: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5370: }
5371: return %allcodes;
5372: }
5373:
5374: sub scantron_validate_CODE {
5375: my ($r,$currentphase) = @_;
5376: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5377: if ($scantron_config{'CODElocation'} &&
5378: $scantron_config{'CODEstart'} &&
5379: $scantron_config{'CODElength'}) {
5380: if (!defined($env{'form.scantron_CODElist'})) {
5381: &FIXME_blow_up()
5382: }
5383: } else {
5384: return (0,$currentphase+1);
5385: }
5386:
5387: my %usedCODEs;
5388:
5389: my %allcodes=&get_codes();
5390:
5391: my ($scanlines,$scan_data)=&scantron_getfile();
5392: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5393: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5394: if ($line=~/^[\s\cz]*$/) { next; }
5395: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5396: $scan_data);
5397: my $CODE=$$scan_record{'scantron.CODE'};
5398: my $error=0;
5399: if (!&Apache::lonnet::validCODE($CODE)) {
5400: &scantron_get_correction($r,$i,$scan_record,
5401: \%scantron_config,
5402: $line,'incorrectCODE',\%allcodes);
5403: return(1,$currentphase);
5404: }
5405: if (%allcodes && !exists($allcodes{$CODE})
5406: && !$$scan_record{'scantron.useCODE'}) {
5407: &scantron_get_correction($r,$i,$scan_record,
5408: \%scantron_config,
5409: $line,'incorrectCODE',\%allcodes);
5410: return(1,$currentphase);
5411: }
5412: if (exists($usedCODEs{$CODE})
5413: && $env{'form.scantron_CODEunique'} eq 'yes'
5414: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5415: &scantron_get_correction($r,$i,$scan_record,
5416: \%scantron_config,
5417: $line,'duplicateCODE',$usedCODEs{$CODE});
5418: return(1,$currentphase);
5419: }
5420: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5421: }
5422: return (0,$currentphase+1);
5423: }
5424:
5425: sub scantron_validate_doublebubble {
5426: my ($r,$currentphase) = @_;
5427: #get student info
5428: my $classlist=&Apache::loncoursedata::get_classlist();
5429: my %idmap=&username_to_idmap($classlist);
5430:
5431: #get scantron line setup
5432: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5433: my ($scanlines,$scan_data)=&scantron_getfile();
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($$scan_record{'scantron.doubleerror'})) { next; }
5440: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5441: 'doublebubble',
5442: $$scan_record{'scantron.doubleerror'});
5443: return (1,$currentphase);
5444: }
5445: return (0,$currentphase+1);
5446: }
5447:
5448: sub scantron_get_maxbubble {
5449: if (defined($env{'form.scantron_maxbubble'}) &&
5450: $env{'form.scantron_maxbubble'}) {
5451: return $env{'form.scantron_maxbubble'};
5452: }
5453:
5454: my $navmap=Apache::lonnavmaps::navmap->new();
5455: my (undef,undef,$sequence)=
5456: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5457:
5458: my $map=$navmap->getResourceByUrl($sequence);
5459: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5460:
5461: &Apache::lonxml::clear_problem_counter();
5462:
5463: foreach my $resource (@resources) {
5464: my $result=&Apache::lonnet::ssi($resource->src(),
5465: ('symb' => $resource->symb()));
5466: }
5467: &Apache::lonnet::delenv('scantron\.');
5468: $env{'form.scantron_maxbubble'} =
5469: &Apache::lonxml::get_problem_counter()-1;
5470:
5471: return $env{'form.scantron_maxbubble'};
5472: }
5473:
5474: sub scantron_validate_missingbubbles {
5475: my ($r,$currentphase) = @_;
5476: #get student info
5477: my $classlist=&Apache::loncoursedata::get_classlist();
5478: my %idmap=&username_to_idmap($classlist);
5479:
5480: #get scantron line setup
5481: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5482: my ($scanlines,$scan_data)=&scantron_getfile();
5483: my $max_bubble=&scantron_get_maxbubble();
5484: if (!$max_bubble) { $max_bubble=2**31; }
5485: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5486: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5487: if ($line=~/^[\s\cz]*$/) { next; }
5488: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5489: $scan_data);
5490: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5491: my @to_correct;
5492: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5493: if ($missing > $max_bubble) { next; }
5494: push(@to_correct,$missing);
5495: }
5496: if (@to_correct) {
5497: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5498: $line,'missingbubble',\@to_correct);
5499: return (1,$currentphase);
5500: }
5501:
5502: }
5503: return (0,$currentphase+1);
5504: }
5505:
5506: sub scantron_process_students {
5507: my ($r) = @_;
5508: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5509: my ($symb)=&get_symb($r);
5510: if (!$symb) {return '';}
5511: my $default_form_data=&defaultFormData($symb);
5512:
5513: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5514: my ($scanlines,$scan_data)=&scantron_getfile();
5515: my $classlist=&Apache::loncoursedata::get_classlist();
5516: my %idmap=&username_to_idmap($classlist);
5517: my $navmap=Apache::lonnavmaps::navmap->new();
5518: my $map=$navmap->getResourceByUrl($sequence);
5519: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5520: # $r->print("geto ".scalar(@resources)."<br />");
5521: my $result= <<SCANTRONFORM;
5522: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5523: <input type="hidden" name="command" value="scantron_configphase" />
5524: $default_form_data
5525: SCANTRONFORM
5526: $r->print($result);
5527:
5528: my @delayqueue;
5529: my %completedstudents;
5530:
5531: my $count=&get_todo_count($scanlines,$scan_data);
5532: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5533: 'Scantron Progress',$count,
5534: 'inline',undef,'scantronupload');
5535: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5536: 'Processing first student');
5537: my $start=&Time::HiRes::time();
5538: my $i=-1;
5539: my ($uname,$udom,$started);
5540: while ($i<$scanlines->{'count'}) {
5541: ($uname,$udom)=('','');
5542: $i++;
5543: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5544: if ($line=~/^[\s\cz]*$/) { next; }
5545: if ($started) {
5546: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5547: 'last student');
5548: }
5549: $started=1;
5550: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5551: $scan_data);
5552: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5553: \%idmap,$i)) {
5554: &scantron_add_delay(\@delayqueue,$line,
5555: 'Unable to find a student that matches',1);
5556: next;
5557: }
5558: if (exists $completedstudents{$uname}) {
5559: &scantron_add_delay(\@delayqueue,$line,
5560: 'Student '.$uname.' has multiple sheets',2);
5561: next;
5562: }
5563: ($uname,$udom)=split(/:/,$uname);
5564:
5565: &Apache::lonxml::clear_problem_counter();
5566: &Apache::lonnet::appenv(%$scan_record);
5567:
5568: my $i=0;
5569: foreach my $resource (@resources) {
5570: $i++;
5571: my %form=('submitted' =>'scantron',
5572: 'grade_target' =>'grade',
5573: 'grade_username'=>$uname,
5574: 'grade_domain' =>$udom,
5575: 'grade_courseid'=>$env{'request.course.id'},
5576: 'grade_symb' =>$resource->symb());
5577: if (exists($scan_record->{'scantron.CODE'}) &&
5578: $scan_record->{'scantron.CODE'}) {
5579: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5580: } else {
5581: $form{'CODE'}='';
5582: }
5583: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5584: if ($result ne '') {
5585: &Apache::lonnet::logthis("scantron grading error -> $result");
5586: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5587: }
5588: if (&Apache::loncommon::connection_aborted($r)) { last; }
5589: }
5590: $completedstudents{$uname}={'line'=>$line};
5591: if (&Apache::loncommon::connection_aborted($r)) { last; }
5592: } continue {
5593: &Apache::lonxml::clear_problem_counter();
5594: &Apache::lonnet::delenv('scantron\.');
5595: }
5596: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5597: # my $lasttime = &Time::HiRes::time()-$start;
5598: # $r->print("<p>took $lasttime</p>");
5599:
5600: $r->print("</form>");
5601: $r->print(&show_grading_menu_form($symb));
5602: return '';
5603: }
5604:
5605: sub scantron_upload_scantron_data {
5606: my ($r)=@_;
5607: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5608: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5609: 'domainid',
5610: 'coursename');
5611: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5612: 'domainid');
5613: my $default_form_data=&defaultFormData(&get_symb($r,1));
5614: $r->print(<<UPLOAD);
5615: <script type="text/javascript" language="javascript">
5616: function checkUpload(formname) {
5617: if (formname.upfile.value == "") {
5618: alert("Please use the browse button to select a file from your local directory.");
5619: return false;
5620: }
5621: formname.submit();
5622: }
5623: </script>
5624:
5625: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5626: $default_form_data
5627: <table>
5628: <tr><td>$select_link </td></tr>
5629: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5630: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5631: <tr><td>Domain: </td><td>$domsel </td></tr>
5632: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5633: </table>
5634: <input name='command' value='scantronupload_save' type='hidden' />
5635: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5636: </form>
5637: UPLOAD
5638: return '';
5639: }
5640:
5641: sub scantron_upload_scantron_data_save {
5642: my($r)=@_;
5643: my ($symb)=&get_symb($r,1);
5644: my $doanotherupload=
5645: '<br /><form action="/adm/grades" method="post">'."\n".
5646: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5647: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5648: '</form>'."\n";
5649: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5650: !&Apache::lonnet::allowed('usc',
5651: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5652: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5653: if ($symb) {
5654: $r->print(&show_grading_menu_form($symb));
5655: } else {
5656: $r->print($doanotherupload);
5657: }
5658: return '';
5659: }
5660: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5661: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5662: my $fname=$env{'form.upfile.filename'};
5663: #FIXME
5664: #copied from lonnet::userfileupload()
5665: #make that function able to target a specified course
5666: # Replace Windows backslashes by forward slashes
5667: $fname=~s/\\/\//g;
5668: # Get rid of everything but the actual filename
5669: $fname=~s/^.*\/([^\/]+)$/$1/;
5670: # Replace spaces by underscores
5671: $fname=~s/\s+/\_/g;
5672: # Replace all other weird characters by nothing
5673: $fname=~s/[^\w\.\-]//g;
5674: # See if there is anything left
5675: unless ($fname) { return 'error: no uploaded file'; }
5676: my $uploadedfile=$fname;
5677: $fname='scantron_orig_'.$fname;
5678: if (length($env{'form.upfile'}) < 2) {
5679: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5680: } else {
5681: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5682: if ($result =~ m|^/uploaded/|) {
5683: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5684: } else {
5685: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5686: }
5687: }
5688: if ($symb) {
5689: $r->print(&scantron_selectphase($r,$uploadedfile));
5690: } else {
5691: $r->print($doanotherupload);
5692: }
5693: return '';
5694: }
5695:
5696: sub valid_file {
5697: my ($requested_file)=@_;
5698: foreach my $filename (sort(&scantron_filenames())) {
5699: if ($requested_file eq $filename) { return 1; }
5700: }
5701: return 0;
5702: }
5703:
5704: sub scantron_download_scantron_data {
5705: my ($r)=@_;
5706: my $default_form_data=&defaultFormData(&get_symb($r,1));
5707: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5708: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5709: my $file=$env{'form.scantron_selectfile'};
5710: if (! &valid_file($file)) {
5711: $r->print(<<ERROR);
5712: <p>
5713: The requested file name was invalid.
5714: </p>
5715: ERROR
5716: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5717: return;
5718: }
5719: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5720: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5721: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5722: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5723: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5724: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5725: $r->print(<<DOWNLOAD);
5726: <p>
5727: <a href="$orig">Original</a> file as uploaded by the scantron office.
5728: </p>
5729: <p>
5730: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5731: </p>
5732: <p>
5733: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5734: </p>
5735: DOWNLOAD
5736: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5737: return '';
5738: }
5739:
5740: #-------- end of section for handling grading scantron forms -------
5741: #
5742: #-------------------------------------------------------------------
5743:
5744: #-------------------------- Menu interface -------------------------
5745: #
5746: #--- Show a Grading Menu button - Calls the next routine ---
5747: sub show_grading_menu_form {
5748: my ($symb)=@_;
5749: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5750: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5751: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5752: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5753: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5754: '</form>'."\n";
5755: return $result;
5756: }
5757:
5758: # -- Retrieve choices for grading form
5759: sub savedState {
5760: my %savedState = ();
5761: if ($env{'form.saveState'}) {
5762: foreach (split(/:/,$env{'form.saveState'})) {
5763: my ($key,$value) = split(/=/,$_,2);
5764: $savedState{$key} = $value;
5765: }
5766: }
5767: return \%savedState;
5768: }
5769:
5770: #--- Displays the main menu page -------
5771: sub gradingmenu {
5772: my ($request) = @_;
5773: my ($symb)=&get_symb($request);
5774: if (!$symb) {return '';}
5775: my $probTitle = &Apache::lonnet::gettitle($symb);
5776:
5777: $request->print(<<GRADINGMENUJS);
5778: <script type="text/javascript" language="javascript">
5779: function checkChoice(formname,val,cmdx) {
5780: if (val <= 2) {
5781: var cmd = radioSelection(formname.radioChoice);
5782: var cmdsave = cmd;
5783: } else {
5784: cmd = cmdx;
5785: cmdsave = 'submission';
5786: }
5787: formname.command.value = cmd;
5788: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5789: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5790: if (val < 5) formname.submit();
5791: if (val == 5) {
5792: if (!checkReceiptNo(formname,'notOK')) { return false;}
5793: formname.submit();
5794: }
5795: if (val < 7) formname.submit();
5796: }
5797:
5798: function checkReceiptNo(formname,nospace) {
5799: var receiptNo = formname.receipt.value;
5800: var checkOpt = false;
5801: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5802: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5803: if (checkOpt) {
5804: alert("Please enter a receipt number given by a student in the receipt box.");
5805: formname.receipt.value = "";
5806: formname.receipt.focus();
5807: return false;
5808: }
5809: return true;
5810: }
5811: </script>
5812: GRADINGMENUJS
5813: &commonJSfunctions($request);
5814: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5815: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5816: $result.=$table;
5817: my (undef,$sections) = &getclasslist('all','0');
5818: my $savedState = &savedState();
5819: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5820: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5821: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5822: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5823:
5824: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5825: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5826: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5827: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5828: '<input type="hidden" name="command" value="" />'."\n".
5829: '<input type="hidden" name="saveState" value="" />'."\n".
5830: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5831: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5832:
5833: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5834: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5835: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5836: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5837:
5838: $result.='<table width="100%" border="0">';
5839: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5840: ' '.&mt('Select Section').': <select name="section">'."\n";
5841: if (ref($sections)) {
5842: foreach (sort (@$sections)) {
5843: $result.='<option value="'.$_.'" '.
5844: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5845: }
5846: }
5847: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5848:
5849: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5850:
5851: $result.='</td></tr>';
5852:
5853: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5854: '<input type="radio" name="radioChoice" value="submission" '.
5855: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5856: '</label> <select name="submitonly">'.
5857: '<option value="yes" '.
5858: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5859: '<option value="queued" '.
5860: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5861: '<option value="graded" '.
5862: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5863: '<option value="incorrect" '.
5864: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5865: '<option value="all" '.
5866: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5867:
5868: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5869: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5870: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5871: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5872:
5873: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5874: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5875: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5876: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5877:
5878: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5879: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5880: '</td></tr></table>'."\n";
5881:
5882: $result.='</td><td valign="top">';
5883:
5884: $result.='<table width="100%" border="0">';
5885: $result.='<tr bgcolor="#ffffe6"><td>'.
5886: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5887: ' '.&mt('scores from file').' </td></tr>'."\n";
5888:
5889: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5890: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5891: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5892:
5893: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5894: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5895: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5896: ' '.&mt('receipt').': '.
5897: &Apache::lonnet::recprefix($env{'request.course.id'}).
5898: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5899: '</td></tr>'."\n";
5900: }
5901: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5902: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5903: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5904: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5905: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5906: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5907:
5908: $result.='</form></td></tr></table>'."\n".
5909: '</td></tr></table>'."\n".
5910: '</td></tr></table>'."\n";
5911: return $result;
5912: }
5913:
5914: sub reset_perm {
5915: undef(%perm);
5916: }
5917:
5918: sub init_perm {
5919: &reset_perm();
5920: foreach my $test_perm ('vgr','mgr','opa') {
5921:
5922: my $scope = $env{'request.course.id'};
5923: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5924:
5925: $scope .= '/'.$env{'request.course.sec'};
5926: if ( $perm{$test_perm}=
5927: &Apache::lonnet::allowed($test_perm,$scope)) {
5928: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5929: } else {
5930: delete($perm{$test_perm});
5931: }
5932: }
5933: }
5934: }
5935:
5936: sub handler {
5937: my $request=$_[0];
5938:
5939: &reset_perm();
5940: if ($env{'browser.mathml'}) {
5941: &Apache::loncommon::content_type($request,'text/xml');
5942: } else {
5943: &Apache::loncommon::content_type($request,'text/html');
5944: }
5945: $request->send_http_header;
5946: return '' if $request->header_only;
5947: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5948: my $symb=&get_symb($request,1);
5949: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5950: my $command=$commands[0];
5951: if ($#commands > 0) {
5952: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5953: }
5954: $request->print(&Apache::loncommon::start_page('Grading'));
5955: if ($symb eq '' && $command eq '') {
5956: if ($env{'user.adv'}) {
5957: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5958: ($env{'form.codethree'})) {
5959: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5960: $env{'form.codethree'};
5961: my ($tsymb,$tuname,$tudom,$tcrsid)=
5962: &Apache::lonnet::checkin($token);
5963: if ($tsymb) {
5964: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5965: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5966: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5967: ('grade_username' => $tuname,
5968: 'grade_domain' => $tudom,
5969: 'grade_courseid' => $tcrsid,
5970: 'grade_symb' => $tsymb)));
5971: } else {
5972: $request->print('<h3>Not authorized: '.$token.'</h3>');
5973: }
5974: } else {
5975: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5976: }
5977: } else {
5978: $request->print(&Apache::lonxml::tokeninputfield());
5979: }
5980: }
5981: } else {
5982: &init_perm();
5983: if ($command eq 'submission' && $perm{'vgr'}) {
5984: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5985: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5986: &pickStudentPage($request);
5987: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5988: &displayPage($request);
5989: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5990: &updateGradeByPage($request);
5991: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5992: &processGroup($request);
5993: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5994: $request->print(&gradingmenu($request));
5995: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5996: $request->print(&viewgrades($request));
5997: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5998: $request->print(&processHandGrade($request));
5999: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6000: $request->print(&editgrades($request));
6001: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6002: $request->print(&verifyreceipt($request));
6003: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6004: $request->print(&upcsvScores_form($request));
6005: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6006: $request->print(&csvupload($request));
6007: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6008: $request->print(&csvuploadmap($request));
6009: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6010: if ($env{'form.associate'} ne 'Reverse Association') {
6011: $request->print(&csvuploadoptions($request));
6012: } else {
6013: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6014: $env{'form.upfile_associate'} = 'reverse';
6015: } else {
6016: $env{'form.upfile_associate'} = 'forward';
6017: }
6018: $request->print(&csvuploadmap($request));
6019: }
6020: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6021: $request->print(&csvuploadassign($request));
6022: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6023: $request->print(&scantron_selectphase($request));
6024: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6025: $request->print(&scantron_do_warning($request));
6026: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6027: $request->print(&scantron_validate_file($request));
6028: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6029: $request->print(&scantron_process_students($request));
6030: } elsif ($command eq 'scantronupload' &&
6031: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6032: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6033: $request->print(&scantron_upload_scantron_data($request));
6034: } elsif ($command eq 'scantronupload_save' &&
6035: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6036: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6037: $request->print(&scantron_upload_scantron_data_save($request));
6038: } elsif ($command eq 'scantron_download' &&
6039: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6040: $request->print(&scantron_download_scantron_data($request));
6041: } elsif ($command) {
6042: $request->print("Access Denied ($command)");
6043: }
6044: }
6045: $request->print(&Apache::loncommon::end_page());
6046: return '';
6047: }
6048:
6049: 1;
6050:
6051: __END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>