1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.317 2006/02/26 01:04:47 banghart Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use POSIX qw(floor);
44:
45: my %oldessays=();
46: my %perm=();
47:
48: # ----- These first few routines are general use routines.----
49: #
50: # --- Retrieve the parts from the metadata file.---
51: sub getpartlist {
52: my ($url,$symb) = @_;
53: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
54: my @parts;
55: if ($partorder) {
56: for my $part (split (/,/,$partorder)) {
57: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
58: push(@parts, $part);
59: }
60: }
61: } else {
62: my $metadata = &Apache::lonnet::metadata($url, 'packages');
63: foreach (split(/\,/,$metadata)) {
64: if ($_ =~ /^part_(.*)$/) {
65: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
66: push(@parts, $1);
67: }
68: }
69: }
70: }
71: my @stores;
72: foreach my $part (@parts) {
73: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
74: foreach my $key (@metakeys) {
75: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
76: }
77: }
78: return @stores;
79: }
80:
81: # --- Get the symbolic name of a problem and the url
82: sub get_symb_and_url {
83: my ($request,$silent) = @_;
84: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
85: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
86: if ($symb eq '') {
87: if (!$silent) {
88: $request->print("Unable to handle ambiguous references:$url:.");
89: return ();
90: }
91: }
92: return ($symb,$url);
93: }
94:
95: #--- Format fullname, username:domain if different for display
96: #--- Use anywhere where the student names are listed
97: sub nameUserString {
98: my ($type,$fullname,$uname,$udom) = @_;
99: if ($type eq 'header') {
100: return '<b> Fullname </b><font color="#999999">(Username)</font>';
101: } else {
102: return ' '.$fullname.'<font color="#999999"> ('.$uname.
103: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
104: }
105: }
106:
107: #--- Get the partlist and the response type for a given problem. ---
108: #--- Indicate if a response type is coded handgraded or not. ---
109: sub response_type {
110: my ($url,$symb) = shift;
111: $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
112: my $allkeys = &Apache::lonnet::metadata($url,'keys');
113: my %vPart;
114: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
115: $vPart{$partid}=1;
116: }
117: my %seen = ();
118: my (@partlist,%handgrade,%responseType);
119: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
120: if (/^\w+response_.*/) {
121: my ($responsetype,$part) = split(/_/,$_,2);
122: my ($partid,$respid) = split(/_/,$part);
123: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
124: next;
125: }
126: if (%vPart && !exists($vPart{$partid})) {
127: next;
128: }
129: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
130: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
131: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
132: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
133: $responseType{$partid}->{$respid}=$responsetype;
134: next if ($seen{$partid} > 0);
135: $seen{$partid}++;
136: push @partlist,$partid;
137: }
138: }
139: return \@partlist,\%handgrade,\%responseType;
140: }
141:
142: sub get_display_part {
143: my ($partID,$url,$symb)=@_;
144: if (!defined($symb) || $symb eq '') {
145: $symb=$env{'form.symb'};
146: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
147: }
148: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
149: if (defined($display) and $display ne '') {
150: $display.= " (<font color=\"#999900\">id $partID</font>)";
151: } else {
152: $display=$partID;
153: }
154: return $display;
155: }
156:
157: #--- Show resource title
158: #--- and parts and response type
159: sub showResourceInfo {
160: my ($url,$probTitle,$checkboxes) = @_;
161: my $col=3;
162: if ($checkboxes) { $col=4; }
163: my $result ='<table border="0">'.
164: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
165: $probTitle.'</font></td></tr>'."\n";
166: my ($partlist,$handgrade,$responseType) = &response_type($url);
167: my %resptype = ();
168: my $hdgrade='no';
169: my %partsseen;
170: for my $part_resID (sort keys(%$handgrade)) {
171: my $handgrade=$$handgrade{$part_resID};
172: my ($partID,$resID) = split(/_/,$part_resID);
173: my $responsetype = $responseType->{$partID}->{$resID};
174: $hdgrade = $handgrade if ($handgrade eq 'yes');
175: $result.='<tr>';
176: if ($checkboxes) {
177: if (exists($partsseen{$partID})) {
178: $result.="<td> </td>";
179: } else {
180: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
181: }
182: $partsseen{$partID}=1;
183: }
184: my $display_part=&get_display_part($partID,$url);
185: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
186: $resID.'</font></td>'.
187: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
188: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
189: }
190: $result.='</table>'."\n";
191: return $result,$responseType,$hdgrade,$partlist,$handgrade;
192: }
193:
194:
195: sub get_order {
196: my ($partid,$respid,$symb,$uname,$udom)=@_;
197: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
198: $url=&Apache::lonnet::clutter($url);
199: my $subresult=&Apache::lonnet::ssi($url,
200: ('grade_target' => 'analyze'),
201: ('grade_domain' => $udom),
202: ('grade_symb' => $symb),
203: ('grade_courseid' =>
204: $env{'request.course.id'}),
205: ('grade_username' => $uname));
206: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
207: my %analyze=&Apache::lonnet::str2hash($subresult);
208: return ($analyze{"$partid.$respid.shown"});
209: }
210: #--- Clean response type for display
211: #--- Currently filters option/rank/radiobutton/match/essay response types only.
212: sub cleanRecord {
213: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
214: my $grayFont = '<font color="#999999">';
215: if ($response =~ /^(option|rank)$/) {
216: my %answer=&Apache::lonnet::str2hash($answer);
217: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
218: my ($toprow,$bottomrow);
219: foreach my $foil (@$order) {
220: if ($grading{$foil} == 1) {
221: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
222: } else {
223: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
224: }
225: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
226: }
227: return '<blockquote><table border="1">'.
228: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
229: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
230: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
231: } elsif ($response eq 'match') {
232: my %answer=&Apache::lonnet::str2hash($answer);
233: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
234: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
235: my ($toprow,$middlerow,$bottomrow);
236: foreach my $foil (@$order) {
237: my $item=shift(@items);
238: if ($grading{$foil} == 1) {
239: $toprow.='<td><b>'.$item.' </b></td>';
240: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
241: } else {
242: $toprow.='<td><i>'.$item.' </i></td>';
243: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
244: }
245: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
246: }
247: return '<blockquote><table border="1">'.
248: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
249: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
250: $middlerow.'</tr>'.
251: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
252: $bottomrow.'</tr>'.'</table></blockquote>';
253: } elsif ($response eq 'radiobutton') {
254: my %answer=&Apache::lonnet::str2hash($answer);
255: my ($toprow,$bottomrow);
256: my $correct=($order->[0])+1;
257: for (my $i=1;$i<=$#$order;$i++) {
258: my $foil=$order->[$i];
259: if (exists($answer{$foil})) {
260: if ($i == $correct) {
261: $toprow.='<td><b>true</b></td>';
262: } else {
263: $toprow.='<td><i>true</i></td>';
264: }
265: } else {
266: $toprow.='<td>false</td>';
267: }
268: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
269: }
270: return '<blockquote><table border="1">'.
271: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
272: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
273: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
274: } elsif ($response eq 'essay') {
275: if (! exists ($env{'form.'.$symb})) {
276: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
277: $env{'course.'.$env{'request.course.id'}.'.domain'},
278: $env{'course.'.$env{'request.course.id'}.'.num'});
279:
280: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
281: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
282: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
283: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
284: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
285: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
286: }
287: $answer =~ s-\n-<br />-g;
288: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
289: } elsif ( $response eq 'organic') {
290: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
291: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
292: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
293: return $result;
294: }
295: return $answer;
296: }
297:
298: #-- A couple of common js functions
299: sub commonJSfunctions {
300: my $request = shift;
301: $request->print(<<COMMONJSFUNCTIONS);
302: <script type="text/javascript" language="javascript">
303: function radioSelection(radioButton) {
304: var selection=null;
305: if (radioButton.length > 1) {
306: for (var i=0; i<radioButton.length; i++) {
307: if (radioButton[i].checked) {
308: return radioButton[i].value;
309: }
310: }
311: } else {
312: if (radioButton.checked) return radioButton.value;
313: }
314: return selection;
315: }
316:
317: function pullDownSelection(selectOne) {
318: var selection="";
319: if (selectOne.length > 1) {
320: for (var i=0; i<selectOne.length; i++) {
321: if (selectOne[i].selected) {
322: return selectOne[i].value;
323: }
324: }
325: } else {
326: // only one value it must be the selected one
327: return selectOne.value;
328: }
329: }
330: </script>
331: COMMONJSFUNCTIONS
332: }
333:
334: #--- Dumps the class list with usernames,list of sections,
335: #--- section, ids and fullnames for each user.
336: sub getclasslist {
337: my ($getsec,$filterlist) = @_;
338: my @getsec;
339: if (!ref($getsec)) {
340: if ($getsec ne '' && $getsec ne 'all') {
341: @getsec=($getsec);
342: }
343: } else {
344: @getsec=@{$getsec};
345: }
346: if (grep(/^all$/,@getsec)) { undef(@getsec); }
347:
348: my $classlist=&Apache::loncoursedata::get_classlist();
349: # Bail out if we were unable to get the classlist
350: return if (! defined($classlist));
351: #
352: my %sections;
353: my %fullnames;
354: foreach my $student (keys(%$classlist)) {
355: my $end =
356: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
357: my $start =
358: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
359: my $id =
360: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
361: my $section =
362: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
363: my $fullname =
364: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
365: my $status =
366: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
367: # filter students according to status selected
368: if ($filterlist && $env{'form.Status'} ne 'Any') {
369: if ($env{'form.Status'} ne $status) {
370: delete ($classlist->{$student});
371: next;
372: }
373: }
374: $section = ($section ne '' ? $section : 'none');
375: if (&canview($section)) {
376: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
377: $sections{$section}++;
378: $fullnames{$student}=$fullname;
379: } else {
380: delete($classlist->{$student});
381: }
382: } else {
383: delete($classlist->{$student});
384: }
385: }
386: my %seen = ();
387: my @sections = sort(keys(%sections));
388: return ($classlist,\@sections,\%fullnames);
389: }
390:
391: sub canmodify {
392: my ($sec)=@_;
393: if ($perm{'mgr'}) {
394: if (!defined($perm{'mgr_section'})) {
395: # can modify whole class
396: return 1;
397: } else {
398: if ($sec eq $perm{'mgr_section'}) {
399: #can modify the requested section
400: return 1;
401: } else {
402: # can't modify the request section
403: return 0;
404: }
405: }
406: }
407: #can't modify
408: return 0;
409: }
410:
411: sub canview {
412: my ($sec)=@_;
413: if ($perm{'vgr'}) {
414: if (!defined($perm{'vgr_section'})) {
415: # can modify whole class
416: return 1;
417: } else {
418: if ($sec eq $perm{'vgr_section'}) {
419: #can modify the requested section
420: return 1;
421: } else {
422: # can't modify the request section
423: return 0;
424: }
425: }
426: }
427: #can't modify
428: return 0;
429: }
430:
431: #--- Retrieve the grade status of a student for all the parts
432: sub student_gradeStatus {
433: my ($url,$symb,$udom,$uname,$partlist) = @_;
434: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
435: my %partstatus = ();
436: foreach (@$partlist) {
437: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
438: $status = 'nothing' if ($status eq '');
439: $partstatus{$_} = $status;
440: my $subkey = "resource.$_.submitted_by";
441: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
442: }
443: return %partstatus;
444: }
445:
446: # hidden form and javascript that calls the form
447: # Use by verifyscript and viewgrades
448: # Shows a student's view of problem and submission
449: sub jscriptNform {
450: my ($url,$symb) = @_;
451: my $jscript='<script type="text/javascript" language="javascript">'."\n".
452: ' function viewOneStudent(user,domain) {'."\n".
453: ' document.onestudent.student.value = user;'."\n".
454: ' document.onestudent.userdom.value = domain;'."\n".
455: ' document.onestudent.submit();'."\n".
456: ' }'."\n".
457: '</script>'."\n";
458: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
459: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
460: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
461: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
462: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
463: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
464: '<input type="hidden" name="command" value="submission" />'."\n".
465: '<input type="hidden" name="student" value="" />'."\n".
466: '<input type="hidden" name="userdom" value="" />'."\n".
467: '</form>'."\n";
468: return $jscript;
469: }
470:
471: # Given the score (as a number [0-1] and the weight) what is the final
472: # point value? This function will round to the nearest tenth, third,
473: # or quarter if one of those is within the tolerance of .00001.
474: sub compute_points {
475: my ($score, $weight) = @_;
476:
477: my $tolerance = .00001;
478: my $points = $score * $weight;
479:
480: # Check for nearness to 1/x.
481: my $check_for_nearness = sub {
482: my ($factor) = @_;
483: my $num = ($points * $factor) + $tolerance;
484: my $floored_num = floor($num);
485: if ($num - $floored_num < 2 * $tolerance * $factor) {
486: return $floored_num / $factor;
487: }
488: return $points;
489: };
490:
491: $points = $check_for_nearness->(10);
492: $points = $check_for_nearness->(3);
493: $points = $check_for_nearness->(4);
494:
495: return $points;
496: }
497:
498: #------------------ End of general use routines --------------------
499:
500: #
501: # Find most similar essay
502: #
503:
504: sub most_similar {
505: my ($uname,$udom,$uessay)=@_;
506:
507: # ignore spaces and punctuation
508:
509: $uessay=~s/\W+/ /gs;
510:
511: # ignore empty submissions (occuring when only files are sent)
512:
513: unless ($uessay=~/\w+/) { return ''; }
514:
515: # these will be returned. Do not care if not at least 50 percent similar
516: my $limit=0.6;
517: my $sname='';
518: my $sdom='';
519: my $scrsid='';
520: my $sessay='';
521: # go through all essays ...
522: foreach my $tkey (keys %oldessays) {
523: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
524: # ... except the same student
525: if (($tname ne $uname) || ($tdom ne $udom)) {
526: my $tessay=$oldessays{$tkey};
527: $tessay=~s/\W+/ /gs;
528: # String similarity gives up if not even limit
529: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
530: # Found one
531: if ($tsimilar>$limit) {
532: $limit=$tsimilar;
533: $sname=$tname;
534: $sdom=$tdom;
535: $scrsid=$tcrsid;
536: $sessay=$oldessays{$tkey};
537: }
538: }
539: }
540: if ($limit>0.6) {
541: return ($sname,$sdom,$scrsid,$sessay,$limit);
542: } else {
543: return ('','','','',0);
544: }
545: }
546:
547: #-------------------------------------------------------------------
548:
549: #------------------------------------ Receipt Verification Routines
550: #
551: #--- Check whether a receipt number is valid.---
552: sub verifyreceipt {
553: my $request = shift;
554:
555: my $courseid = $env{'request.course.id'};
556: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
557: $env{'form.receipt'};
558: $receipt =~ s/[^\-\d]//g;
559: my $url = $env{'form.url'};
560: my $symb = $env{'form.symb'};
561: unless ($symb) {
562: $symb = &Apache::lonnet::symbread($url);
563: }
564:
565: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
566: $receipt.'</h3></font>'."\n".
567: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
568:
569: my ($string,$contents,$matches) = ('','',0);
570: my (undef,undef,$fullname) = &getclasslist('all','0');
571:
572: my $receiptparts=0;
573: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
574: my $parts=['0'];
575: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
576: foreach (sort
577: {
578: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
579: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
580: }
581: return $a cmp $b;
582: } (keys(%$fullname))) {
583: my ($uname,$udom)=split(/\:/);
584: foreach my $part (@$parts) {
585: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
586: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
587: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
588: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
589: '<td> '.$uname.' </td>'.
590: '<td> '.$udom.' </td>';
591: if ($receiptparts) {
592: $contents.='<td> '.$part.' </td>';
593: }
594: $contents.='</tr>'."\n";
595:
596: $matches++;
597: }
598: }
599: }
600: if ($matches == 0) {
601: $string = $title.'No match found for the above receipt.';
602: } else {
603: $string = &jscriptNform($url,$symb).$title.
604: 'The above receipt matches the following student'.
605: ($matches <= 1 ? '.' : 's.')."\n".
606: '<table border="0"><tr><td bgcolor="#777777">'."\n".
607: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
608: '<td><b> Fullname </b></td>'."\n".
609: '<td><b> Username </b></td>'."\n".
610: '<td><b> Domain </b></td>';
611: if ($receiptparts) {
612: $string.='<td> Problem Part </td>';
613: }
614: $string.='</tr>'."\n".$contents.
615: '</table></td></tr></table>'."\n";
616: }
617: return $string.&show_grading_menu_form($symb,$url);
618: }
619:
620: #--- This is called by a number of programs.
621: #--- Called from the Grading Menu - View/Grade an individual student
622: #--- Also called directly when one clicks on the subm button
623: # on the problem page.
624: sub listStudents {
625: my ($request) = shift;
626:
627: my ($symb,$url) = &get_symb_and_url($request);
628: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
629: my $cnum = $env{"course.$env{'request.course.id'}.num"};
630: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
631: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
632:
633: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
634: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
635: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
636:
637: my $result='<h3><font color="#339933"> '.$viewgrade.
638: ' Submissions for a Student or a Group of Students</font></h3>';
639:
640: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
641:
642: $request->print(<<LISTJAVASCRIPT);
643: <script type="text/javascript" language="javascript">
644: function checkSelect(checkBox) {
645: var ctr=0;
646: var sense="";
647: if (checkBox.length > 1) {
648: for (var i=0; i<checkBox.length; i++) {
649: if (checkBox[i].checked) {
650: ctr++;
651: }
652: }
653: sense = "a student or group of students";
654: } else {
655: if (checkBox.checked) {
656: ctr = 1;
657: }
658: sense = "the student";
659: }
660: if (ctr == 0) {
661: alert("Please select "+sense+" before clicking on the Next button.");
662: return false;
663: }
664: document.gradesub.submit();
665: }
666:
667: function reLoadList(formname) {
668: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
669: formname.command.value = 'submission';
670: formname.submit();
671: }
672: </script>
673: LISTJAVASCRIPT
674:
675: &commonJSfunctions($request);
676: $request->print($result);
677:
678: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
679: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
680: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
681: "\n".$table.
682: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
683: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
684: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
685: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
686: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
687: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
688: ' <b>Submissions: </b>'."\n";
689: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
690: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
691: }
692:
693: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
694: $env{'form.Status'} = $saveStatus;
695:
696: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
697: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
698: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
699: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
700: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
701: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
702: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
703: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
704: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
705: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
706: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
707: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
708: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
709:
710: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
711: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
712: } else {
713: $gradeTable.='<b>Student Status:</b> '.
714: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
715: }
716:
717: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
718: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
719: '<input type="hidden" name="command" value="processGroup" />'."\n";
720:
721: # checkall buttons
722: $gradeTable.=&check_script('gradesub', 'stuinfo');
723: $gradeTable.='<input type="button" '."\n".
724: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
725: 'value="Next->" /> <br />'."\n";
726: $gradeTable.=&check_buttons();
727: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
728: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
729: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
730: '<table border="0"><tr bgcolor="#e6ffff">';
731: my $loop = 0;
732: while ($loop < 2) {
733: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
734: '<td>'.&nameUserString('header').' Section/Group</td>';
735: if ($env{'form.showgrading'} eq 'yes'
736: && $submitonly ne 'queued'
737: && $submitonly ne 'all') {
738: foreach (sort(@$partlist)) {
739: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
740: $gradeTable.='<td><b> Part: '.$display_part.
741: ' Status </b></td>';
742: }
743: } elsif ($submitonly eq 'queued') {
744: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
745: }
746: $loop++;
747: # $gradeTable.='<td></td>' if ($loop%2 ==1);
748: }
749: $gradeTable.='</tr>'."\n";
750:
751: my $ctr = 0;
752: foreach my $student (sort
753: {
754: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
755: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
756: }
757: return $a cmp $b;
758: }
759: (keys(%$fullname))) {
760: my ($uname,$udom) = split(/:/,$student);
761:
762: my %status = ();
763:
764: if ($submitonly eq 'queued') {
765: my %queue_status =
766: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
767: $udom,$uname);
768: next if (!defined($queue_status{'gradingqueue'}));
769: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
770: }
771:
772: if ($env{'form.showgrading'} eq 'yes'
773: && $submitonly ne 'queued'
774: && $submitonly ne 'all') {
775: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
776: my $submitted = 0;
777: my $graded = 0;
778: my $incorrect = 0;
779: foreach (keys(%status)) {
780: $submitted = 1 if ($status{$_} ne 'nothing');
781: $graded = 1 if ($status{$_} =~ /^ungraded/);
782: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
783:
784: my ($foo,$partid,$foo1) = split(/\./,$_);
785: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
786: $submitted = 0;
787: my ($part)=split(/\./,$partid);
788: $gradeTable.='<input type="hidden" name="'.
789: $student.':'.$part.':submitted_by" value="'.
790: $status{'resource.'.$partid.'.submitted_by'}.'" />';
791: }
792: }
793:
794: next if (!$submitted && ($submitonly eq 'yes' ||
795: $submitonly eq 'incorrect' ||
796: $submitonly eq 'graded'));
797: next if (!$graded && ($submitonly eq 'graded'));
798: next if (!$incorrect && $submitonly eq 'incorrect');
799: }
800:
801: $ctr++;
802: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
803:
804: if ( $perm{'vgr'} eq 'F' ) {
805: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
806: $gradeTable.='<td align="right">'.$ctr.' </td>'.
807: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
808: $student.':'.$$fullname{$student}.':::SECTION'.$section.
809: ') " /> </label></td>'."\n".'<td>'.
810: &nameUserString(undef,$$fullname{$student},$uname,$udom).
811: ' '.$section.'</td>'."\n";
812:
813: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
814: foreach (sort keys(%status)) {
815: next if (/^resource.*?submitted_by$/);
816: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
817: }
818: }
819: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
820: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
821: }
822: }
823: if ($ctr%2 ==1) {
824: $gradeTable.='<td> </td><td> </td><td> </td>';
825: if ($env{'form.showgrading'} eq 'yes'
826: && $submitonly ne 'queued'
827: && $submitonly ne 'all') {
828: foreach (@$partlist) {
829: $gradeTable.='<td> </td>';
830: }
831: } elsif ($submitonly eq 'queued') {
832: $gradeTable.='<td> </td>';
833: }
834: $gradeTable.='</tr>';
835: }
836:
837: $gradeTable.='</table></td></tr></table>'."\n".
838: '<input type="button" '.
839: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
840: 'value="Next->" /></form>'."\n";
841: if ($ctr == 0) {
842: my $num_students=(scalar(keys(%$fullname)));
843: if ($num_students eq 0) {
844: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
845: } else {
846: my $submissions='submissions';
847: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
848: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
849: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
850: $gradeTable='<br /> <font color="red">'.
851: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
852: ' students checked for '.$submissions.')</font><br />';
853: }
854: } elsif ($ctr == 1) {
855: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
856: }
857: $gradeTable.=&show_grading_menu_form($symb,$url);
858: $request->print($gradeTable);
859: return '';
860: }
861:
862: #---- Called from the listStudents routine
863:
864: sub check_script {
865: my ($form, $type)=@_;
866: my $chkallscript='<script type="text/javascript">
867: function checkall() {
868: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
869: ele = document.forms.'.$form.'.elements[i];
870: if (ele.name == "'.$type.'") {
871: document.forms.'.$form.'.elements[i].checked=true;
872: }
873: }
874: }
875:
876: function checksec() {
877: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
878: ele = document.forms.'.$form.'.elements[i];
879: string = document.forms.'.$form.'.chksec.value;
880: if
881: (ele.value.indexOf(":::SECTION"+string)>0) {
882: document.forms.'.$form.'.elements[i].checked=true;
883: }
884: }
885: }
886:
887:
888: function uncheckall() {
889: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
890: ele = document.forms.'.$form.'.elements[i];
891: if (ele.name == "'.$type.'") {
892: document.forms.'.$form.'.elements[i].checked=false;
893: }
894: }
895: }
896:
897: </script>'."\n";
898: return $chkallscript;
899: }
900:
901: sub check_buttons {
902: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
903: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
904: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
905: $buttons.='<input type="text" size="5" name="chksec" /> ';
906: return $buttons;
907: }
908:
909: # Displays the submissions for one student or a group of students
910: sub processGroup {
911: my ($request) = shift;
912: my $ctr = 0;
913: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
914: my $total = scalar(@stuchecked)-1;
915:
916: foreach (@stuchecked) {
917: my ($uname,$udom,$fullname) = split(/:/);
918: $env{'form.student'} = $uname;
919: $env{'form.userdom'} = $udom;
920: $env{'form.fullname'} = $fullname;
921: &submission($request,$ctr,$total);
922: $ctr++;
923: }
924: return '';
925: }
926:
927: #------------------------------------------------------------------------------------
928: #
929: #-------------------------- Next few routines handles grading by student, essentially
930: # handles essay response type problem/part
931: #
932: #--- Javascript to handle the submission page functionality ---
933: sub sub_page_js {
934: my $request = shift;
935: $request->print(<<SUBJAVASCRIPT);
936: <script type="text/javascript" language="javascript">
937: function updateRadio(formname,id,weight) {
938: var gradeBox = formname["GD_BOX"+id];
939: var radioButton = formname["RADVAL"+id];
940: var oldpts = formname["oldpts"+id].value;
941: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
942: gradeBox.value = pts;
943: var resetbox = false;
944: if (isNaN(pts) || pts < 0) {
945: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
946: for (var i=0; i<radioButton.length; i++) {
947: if (radioButton[i].checked) {
948: gradeBox.value = i;
949: resetbox = true;
950: }
951: }
952: if (!resetbox) {
953: formtextbox.value = "";
954: }
955: return;
956: }
957:
958: if (pts > weight) {
959: var resp = confirm("You entered a value ("+pts+
960: ") greater than the weight for the part. Accept?");
961: if (resp == false) {
962: gradeBox.value = oldpts;
963: return;
964: }
965: }
966:
967: for (var i=0; i<radioButton.length; i++) {
968: radioButton[i].checked=false;
969: if (pts == i && pts != "") {
970: radioButton[i].checked=true;
971: }
972: }
973: updateSelect(formname,id);
974: formname["stores"+id].value = "0";
975: }
976:
977: function writeBox(formname,id,pts) {
978: var gradeBox = formname["GD_BOX"+id];
979: if (checkSolved(formname,id) == 'update') {
980: gradeBox.value = pts;
981: } else {
982: var oldpts = formname["oldpts"+id].value;
983: gradeBox.value = oldpts;
984: var radioButton = formname["RADVAL"+id];
985: for (var i=0; i<radioButton.length; i++) {
986: radioButton[i].checked=false;
987: if (i == oldpts) {
988: radioButton[i].checked=true;
989: }
990: }
991: }
992: formname["stores"+id].value = "0";
993: updateSelect(formname,id);
994: return;
995: }
996:
997: function clearRadBox(formname,id) {
998: if (checkSolved(formname,id) == 'noupdate') {
999: updateSelect(formname,id);
1000: return;
1001: }
1002: gradeSelect = formname["GD_SEL"+id];
1003: for (var i=0; i<gradeSelect.length; i++) {
1004: if (gradeSelect[i].selected) {
1005: var selectx=i;
1006: }
1007: }
1008: var stores = formname["stores"+id];
1009: if (selectx == stores.value) { return };
1010: var gradeBox = formname["GD_BOX"+id];
1011: gradeBox.value = "";
1012: var radioButton = formname["RADVAL"+id];
1013: for (var i=0; i<radioButton.length; i++) {
1014: radioButton[i].checked=false;
1015: }
1016: stores.value = selectx;
1017: }
1018:
1019: function checkSolved(formname,id) {
1020: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1021: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1022: if (!reply) {return "noupdate";}
1023: formname.overRideScore.value = 'yes';
1024: }
1025: return "update";
1026: }
1027:
1028: function updateSelect(formname,id) {
1029: formname["GD_SEL"+id][0].selected = true;
1030: return;
1031: }
1032:
1033: //=========== Check that a point is assigned for all the parts ============
1034: function checksubmit(formname,val,total,parttot) {
1035: formname.gradeOpt.value = val;
1036: if (val == "Save & Next") {
1037: for (i=0;i<=total;i++) {
1038: for (j=0;j<parttot;j++) {
1039: var partid = formname["partid"+i+"_"+j].value;
1040: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1041: var points = formname["GD_BOX"+i+"_"+partid].value;
1042: if (points == "") {
1043: var name = formname["name"+i].value;
1044: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1045: var resp = confirm("You did not assign a score for "+studentID+
1046: ", part "+partid+". Continue?");
1047: if (resp == false) {
1048: formname["GD_BOX"+i+"_"+partid].focus();
1049: return false;
1050: }
1051: }
1052: }
1053:
1054: }
1055: }
1056:
1057: }
1058: if (val == "Grade Student") {
1059: formname.showgrading.value = "yes";
1060: if (formname.Status.value == "") {
1061: formname.Status.value = "Active";
1062: }
1063: formname.studentNo.value = total;
1064: }
1065: formname.submit();
1066: }
1067:
1068: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1069: function checkSubmitPage(formname,total) {
1070: noscore = new Array(100);
1071: var ptr = 0;
1072: for (i=1;i<total;i++) {
1073: var partid = formname["q_"+i].value;
1074: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1075: var points = formname["GD_BOX"+i+"_"+partid].value;
1076: var status = formname["solved"+i+"_"+partid].value;
1077: if (points == "" && status != "correct_by_student") {
1078: noscore[ptr] = i;
1079: ptr++;
1080: }
1081: }
1082: }
1083: if (ptr != 0) {
1084: var sense = ptr == 1 ? ": " : "s: ";
1085: var prolist = "";
1086: if (ptr == 1) {
1087: prolist = noscore[0];
1088: } else {
1089: var i = 0;
1090: while (i < ptr-1) {
1091: prolist += noscore[i]+", ";
1092: i++;
1093: }
1094: prolist += "and "+noscore[i];
1095: }
1096: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1097: if (resp == false) {
1098: return false;
1099: }
1100: }
1101:
1102: formname.submit();
1103: }
1104: </script>
1105: SUBJAVASCRIPT
1106: }
1107:
1108: #--- javascript for essay type problem --
1109: sub sub_page_kw_js {
1110: my $request = shift;
1111: my $iconpath = $request->dir_config('lonIconsURL');
1112: &commonJSfunctions($request);
1113: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1114: $docopen=~s/^document\.//;
1115: $request->print(<<SUBJAVASCRIPT);
1116: <script type="text/javascript" language="javascript">
1117:
1118: //===================== Show list of keywords ====================
1119: function keywords(formname) {
1120: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1121: if (nret==null) return;
1122: formname.keywords.value = nret;
1123:
1124: if (formname.keywords.value != "") {
1125: formname.refresh.value = "on";
1126: formname.submit();
1127: }
1128: return;
1129: }
1130:
1131: //===================== Script to view submitted by ==================
1132: function viewSubmitter(submitter) {
1133: document.SCORE.refresh.value = "on";
1134: document.SCORE.NCT.value = "1";
1135: document.SCORE.unamedom0.value = submitter;
1136: document.SCORE.submit();
1137: return;
1138: }
1139:
1140: //===================== Script to add keyword(s) ==================
1141: function getSel() {
1142: if (document.getSelection) txt = document.getSelection();
1143: else if (document.selection) txt = document.selection.createRange().text;
1144: else return;
1145: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1146: if (cleantxt=="") {
1147: alert("Please select a word or group of words from document and then click this link.");
1148: return;
1149: }
1150: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1151: if (nret==null) return;
1152: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1153: if (document.SCORE.keywords.value != "") {
1154: document.SCORE.refresh.value = "on";
1155: document.SCORE.submit();
1156: }
1157: return;
1158: }
1159:
1160: //====================== Script for composing message ==============
1161: // preload images
1162: img1 = new Image();
1163: img1.src = "$iconpath/mailbkgrd.gif";
1164: img2 = new Image();
1165: img2.src = "$iconpath/mailto.gif";
1166:
1167: function msgCenter(msgform,usrctr,fullname) {
1168: var Nmsg = msgform.savemsgN.value;
1169: savedMsgHeader(Nmsg,usrctr,fullname);
1170: var subject = msgform.msgsub.value;
1171: var msgchk = document.SCORE["includemsg"+usrctr].value;
1172: re = /msgsub/;
1173: var shwsel = "";
1174: if (re.test(msgchk)) { shwsel = "checked" }
1175: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1176: displaySubject(checkEntities(subject),shwsel);
1177: for (var i=1; i<=Nmsg; i++) {
1178: var testmsg = "savemsg"+i+",";
1179: re = new RegExp(testmsg,"g");
1180: shwsel = "";
1181: if (re.test(msgchk)) { shwsel = "checked" }
1182: var message = document.SCORE["savemsg"+i].value;
1183: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1184: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1185: //any < is already converted to <, etc. However, only once!!
1186: }
1187: newmsg = document.SCORE["newmsg"+usrctr].value;
1188: shwsel = "";
1189: re = /newmsg/;
1190: if (re.test(msgchk)) { shwsel = "checked" }
1191: newMsg(newmsg,shwsel);
1192: msgTail();
1193: return;
1194: }
1195:
1196: function checkEntities(strx) {
1197: if (strx.length == 0) return strx;
1198: var orgStr = ["&", "<", ">", '"'];
1199: var newStr = ["&", "<", ">", """];
1200: var counter = 0;
1201: while (counter < 4) {
1202: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1203: counter++;
1204: }
1205: return strx;
1206: }
1207:
1208: function strReplace(strx, orgStr, newStr) {
1209: return strx.split(orgStr).join(newStr);
1210: }
1211:
1212: function savedMsgHeader(Nmsg,usrctr,fullname) {
1213: var height = 70*Nmsg+250;
1214: var scrollbar = "no";
1215: if (height > 600) {
1216: height = 600;
1217: scrollbar = "yes";
1218: }
1219: var xpos = (screen.width-600)/2;
1220: xpos = (xpos < 0) ? '0' : xpos;
1221: var ypos = (screen.height-height)/2-30;
1222: ypos = (ypos < 0) ? '0' : ypos;
1223:
1224: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1225: pWin.focus();
1226: pDoc = pWin.document;
1227: pDoc.$docopen;
1228: pDoc.write("<html><head>");
1229: pDoc.write("<title>Message Central</title>");
1230:
1231: pDoc.write("<script language=javascript>");
1232: pDoc.write("function checkInput() {");
1233: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1234: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1235: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1236: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1237: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1238:
1239: pDoc.write(" var msgchk = \\"\\";");
1240: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1241: pDoc.write(" msgchk = \\"msgsub,\\";");
1242: pDoc.write(" }");
1243: pDoc.write(" var includemsg = 0;");
1244: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1245: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1246: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1247: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1248: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1249: pDoc.write(" showflg.value = \\"1\\";");
1250: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1251: pDoc.write(" if (chkbox.checked) {");
1252: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1253: pDoc.write(" includemsg = 1;");
1254: pDoc.write(" }");
1255: pDoc.write(" }");
1256: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1257: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1258: pDoc.write(" includemsg = 1;");
1259: pDoc.write(" }");
1260: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1261: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1262: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1263: pDoc.write(" includemsg.value = msgchk;");
1264:
1265: pDoc.write(" self.close()");
1266:
1267: pDoc.write("}");
1268:
1269: pDoc.write("<");
1270: pDoc.write("/script>");
1271:
1272: pDoc.write("</head><body bgcolor=white>");
1273:
1274: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1275: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1276: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1277:
1278: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1279: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1280: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1281: }
1282: function displaySubject(msg,shwsel) {
1283: pDoc = pWin.document;
1284: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1285: pDoc.write("<td>Subject</td>");
1286: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1287: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1288: }
1289:
1290: function displaySavedMsg(ctr,msg,shwsel) {
1291: pDoc = pWin.document;
1292: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1293: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1294: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1295: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1296: }
1297:
1298: function newMsg(newmsg,shwsel) {
1299: pDoc = pWin.document;
1300: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1301: pDoc.write("<td align=\\"center\\">New</td>");
1302: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1303: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1304: }
1305:
1306: function msgTail() {
1307: pDoc = pWin.document;
1308: pDoc.write("</table>");
1309: pDoc.write("</td></tr></table> ");
1310: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1311: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1312: pDoc.write("</form>");
1313: pDoc.write("</body></html>");
1314: pDoc.close();
1315: }
1316:
1317: //====================== Script for keyword highlight options ==============
1318: function kwhighlight() {
1319: var kwclr = document.SCORE.kwclr.value;
1320: var kwsize = document.SCORE.kwsize.value;
1321: var kwstyle = document.SCORE.kwstyle.value;
1322: var redsel = "";
1323: var grnsel = "";
1324: var blusel = "";
1325: if (kwclr=="red") {var redsel="checked"};
1326: if (kwclr=="green") {var grnsel="checked"};
1327: if (kwclr=="blue") {var blusel="checked"};
1328: var sznsel = "";
1329: var sz1sel = "";
1330: var sz2sel = "";
1331: if (kwsize=="0") {var sznsel="checked"};
1332: if (kwsize=="+1") {var sz1sel="checked"};
1333: if (kwsize=="+2") {var sz2sel="checked"};
1334: var synsel = "";
1335: var syisel = "";
1336: var sybsel = "";
1337: if (kwstyle=="") {var synsel="checked"};
1338: if (kwstyle=="<i>") {var syisel="checked"};
1339: if (kwstyle=="<b>") {var sybsel="checked"};
1340: highlightCentral();
1341: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1342: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1343: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1344: highlightend();
1345: return;
1346: }
1347:
1348: function highlightCentral() {
1349: // if (window.hwdWin) window.hwdWin.close();
1350: var xpos = (screen.width-400)/2;
1351: xpos = (xpos < 0) ? '0' : xpos;
1352: var ypos = (screen.height-330)/2-30;
1353: ypos = (ypos < 0) ? '0' : ypos;
1354:
1355: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1356: hwdWin.focus();
1357: var hDoc = hwdWin.document;
1358: hDoc.$docopen;
1359: hDoc.write("<html><head>");
1360: hDoc.write("<title>Highlight Central</title>");
1361:
1362: hDoc.write("<script language=javascript>");
1363: hDoc.write("function updateChoice(flag) {");
1364: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1365: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1366: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1367: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1368: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1369: hDoc.write(" opener.document.SCORE.submit();");
1370: hDoc.write(" }");
1371: hDoc.write(" self.close()");
1372: hDoc.write("}");
1373:
1374: hDoc.write("<");
1375: hDoc.write("/script>");
1376:
1377: hDoc.write("</head><body bgcolor=white>");
1378:
1379: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1380: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1381:
1382: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1383: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1384: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1385: }
1386:
1387: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1388: var hDoc = hwdWin.document;
1389: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1390: hDoc.write("<td align=\\"left\\">");
1391: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1392: hDoc.write("<td align=\\"left\\">");
1393: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1394: hDoc.write("<td align=\\"left\\">");
1395: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1396: hDoc.write("</tr>");
1397: }
1398:
1399: function highlightend() {
1400: var hDoc = hwdWin.document;
1401: hDoc.write("</table>");
1402: hDoc.write("</td></tr></table> ");
1403: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1404: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1405: hDoc.write("</form>");
1406: hDoc.write("</body></html>");
1407: hDoc.close();
1408: }
1409:
1410: </script>
1411: SUBJAVASCRIPT
1412: }
1413:
1414: #--- displays the grading box, used in essay type problem and grading by page/sequence
1415: sub gradeBox {
1416: my ($request,$symb,$uname,$udom,$counter,$partid,$record,$respid) = @_;
1417: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1418: '/check.gif" height="16" border="0" />';
1419: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1420: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1421: '<font color="red">problem weight assigned by computer</font>');
1422: $wgt = ($wgt > 0 ? $wgt : '1');
1423: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1424: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1425: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1426: my $display_part=&get_display_part($partid,undef,$symb);
1427: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1428: [$partid]);
1429: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1430: if ($last_resets{$partid}) {
1431: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1432: }
1433: $result.='<table border="0"><tr><td>'.
1434: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1435: my $ctr = 0;
1436: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1437: while ($ctr<=$wgt) {
1438: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1439: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1440: $ctr.')" value="'.$ctr.'" '.
1441: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1442: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1443: $ctr++;
1444: }
1445: $result.='</tr></table>';
1446: $result.='</td><td> <b>or</b> </td>'."\n";
1447: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1448: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1449: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1450: $wgt.')" /></td>'."\n";
1451: $result.='<td>/'.$wgt.' '.$wgtmsg.
1452: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1453: ' </td><td>'."\n";
1454: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1455: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1456: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1457: $result.='<option> </option>'.
1458: '<option selected="on">excused</option>';
1459: } else {
1460: $result.='<option selected="on"> </option>'.
1461: '<option>excused</option>';
1462: }
1463: $result.='<option>reset status</option></select>'."\n";
1464: $result.="  \n";
1465: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1466: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1467: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1468: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1469: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1470: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1471: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1472: $aggtries.'" />'."\n";
1473: $result.='</td></tr></table>'."\n";
1474: my $files=&get_submitted_files($udom,$uname,$partid,$counter,$record);
1475: if (@$files) {
1476: my $file_counter = 0;
1477: foreach my $file (@$files) {
1478: $result.=' Return commented document to student. <input type="file" name="part'.$partid.'_returndoc';
1479: $result.=$file_counter.'" />'."\n";
1480: $result.='<input type="hidden" name="respid" value="'.$counter.'" />';
1481: $result.='<input type="hidden" name="returndocorig'.$file_counter.'" value="'.$file.'" />';
1482: }
1483: }
1484:
1485:
1486: return $result;
1487: }
1488:
1489: sub show_problem {
1490: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1491: my $rendered;
1492: if ($mode eq 'both' or $mode eq 'text') {
1493: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1494: $env{'request.course.id'});
1495: }
1496: if ($removeform) {
1497: $rendered=~s|<form(.*?)>||g;
1498: $rendered=~s|</form>||g;
1499: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1500: }
1501: my $companswer;
1502: if ($mode eq 'both' or $mode eq 'answer') {
1503: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1504: $env{'request.course.id'});
1505: }
1506: if ($removeform) {
1507: $companswer=~s|<form(.*?)>||g;
1508: $companswer=~s|</form>||g;
1509: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1510: }
1511: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1512: $result.='<table border="0" width="100%">';
1513: if ($viewon) {
1514: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1515: if ($mode eq 'both' or $mode eq 'text') {
1516: $result.='View of the problem - ';
1517: } else {
1518: $result.='Correct answer: ';
1519: }
1520: $result.=$env{'form.fullname'}.'</b></td></tr>';
1521: }
1522: if ($mode eq 'both') {
1523: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1524: $result.='<b>Correct answer:</b><br />'.$companswer;
1525: } elsif ($mode eq 'text') {
1526: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1527: } elsif ($mode eq 'answer') {
1528: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1529: }
1530: $result.='</td></tr></table>';
1531: $result.='</td></tr></table><br />';
1532: return $result;
1533: }
1534:
1535: # --------------------------- show submissions of a student, option to grade
1536: sub submission {
1537: my ($request,$counter,$total) = @_;
1538:
1539: (my $url=$env{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1540: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1541: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1542: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1543: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1544:
1545: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1546: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1547:
1548: if (!&canview($usec)) {
1549: $request->print('<font color="red">Unable to view requested student.('.
1550: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1551: $env{'request.course.id'}.')</font>');
1552: $request->print(&show_grading_menu_form($symb,$url));
1553: return;
1554: }
1555:
1556: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1557: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1558: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1559: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1560: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1561: '/check.gif" height="16" border="0" />';
1562:
1563: # header info
1564: if ($counter == 0) {
1565: &sub_page_js($request);
1566: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1567: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1568: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1569:
1570: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1571: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1572:
1573: if ($env{'form.handgrade'} eq 'no') {
1574: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1575: $checkIcon.' symbol.'."\n";
1576: $request->print($checkMark);
1577: }
1578:
1579: # option to display problem, only once else it cause problems
1580: # with the form later since the problem has a form.
1581: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1582: my $mode;
1583: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1584: $mode='both';
1585: } elsif ($env{'form.vProb'} eq 'yes') {
1586: $mode='text';
1587: } elsif ($env{'form.vAns'} eq 'yes') {
1588: $mode='answer';
1589: }
1590: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1591: }
1592:
1593: # kwclr is the only variable that is guaranteed to be non blank
1594: # if this subroutine has been called once.
1595: my %keyhash = ();
1596: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1597: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1598: $env{'course.'.$env{'request.course.id'}.'.domain'},
1599: $env{'course.'.$env{'request.course.id'}.'.num'});
1600:
1601: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1602: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1603: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1604: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1605: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1606: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1607: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1608: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1609: }
1610: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1611:
1612: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1613: '<input type="hidden" name="command" value="handgrade" />'."\n".
1614: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1615: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1616: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1617: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1618: '<input type="hidden" name="refresh" value="off" />'."\n".
1619: '<input type="hidden" name="studentNo" value="" />'."\n".
1620: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1621: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1622: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1623: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1624: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1625: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1626: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1627: '<input type="hidden" name="section" value="'.$env{'form.section'}.'">'."\n".
1628: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
1629: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'">'."\n".
1630: '<input type="hidden" name="NCT"'.
1631: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1632: if ($env{'form.handgrade'} eq 'yes') {
1633: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1634: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1635: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1636: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1637: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1638: '<input type="hidden" name="shownSub" value="0" />'."\n".
1639: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1640: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1641: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1642: }
1643: }
1644:
1645: my ($cts,$prnmsg) = (1,'');
1646: while ($cts <= $env{'form.savemsgN'}) {
1647: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1648: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1649: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1650: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1651: '" />'."\n".
1652: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1653: $cts++;
1654: }
1655: $request->print($prnmsg);
1656:
1657: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1658: #
1659: # Print out the keyword options line
1660: #
1661: $request->print(<<KEYWORDS);
1662: <b>Keyword Options:</b>
1663: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1664: <a href="#" onMouseDown="javascript:getSel(); return false"
1665: CLASS="page">Paste Selection to List</a>
1666: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1667: KEYWORDS
1668: #
1669: # Load the other essays for similarity check
1670: #
1671: my $essayurl=&Apache::lonnet::declutter($url);
1672: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1673: $apath=&Apache::lonnet::escape($apath);
1674: $apath=~s/\W/\_/gs;
1675: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1676: }
1677: }
1678:
1679: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1680: $request->print('<br /><br /><br />') if ($counter > 0);
1681: my $mode;
1682: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1683: $mode='both';
1684: } elsif ($env{'form.vProb'} eq 'all' ) {
1685: $mode='text';
1686: } elsif ($env{'form.vAns'} eq 'all') {
1687: $mode='answer';
1688: }
1689: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1690: }
1691:
1692: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1693: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1694:
1695: # Display student info
1696: $request->print(($counter == 0 ? '' : '<br />'));
1697: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1698: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1699:
1700: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1701: $result.='<input type="hidden" name="name'.$counter.
1702: '" value="'.$env{'form.fullname'}.'" />'."\n";
1703:
1704: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1705: my @col_fullnames;
1706: my ($classlist,$fullname);
1707: if ($env{'form.handgrade'} eq 'yes') {
1708: ($classlist,undef,$fullname) = &getclasslist('all','0');
1709: for (keys (%$handgrade)) {
1710: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1711: '.maxcollaborators',
1712: $symb,$udom,$uname);
1713: next if ($ncol <= 0);
1714: s/\_/\./g;
1715: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1716: my @goodcollaborators = ();
1717: my @badcollaborators = ();
1718: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1719: $_ =~ s/[\$\^\(\)]//g;
1720: next if ($_ eq '');
1721: my ($co_name,$co_dom) = split /\@|:/,$_;
1722: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1723: next if ($co_name eq $uname && $co_dom eq $udom);
1724: # Doing this grep allows 'fuzzy' specification
1725: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1726: if (! scalar(@Matches)) {
1727: push @badcollaborators,$_;
1728: } else {
1729: push @goodcollaborators, @Matches;
1730: }
1731: }
1732: if (scalar(@goodcollaborators) != 0) {
1733: $result.='<b>Collaborators: </b>';
1734: foreach (@goodcollaborators) {
1735: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1736: push @col_fullnames, $givenn.' '.$lastname;
1737: $result.=$$fullname{$_}.' ';
1738: }
1739: $result.='<br />'."\n";
1740: my ($part)=split(/\./,$_);
1741: $result.='<input type="hidden" name="collaborator'.$counter.
1742: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1743: "\n";
1744: }
1745: if (scalar(@badcollaborators) > 0) {
1746: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1747: $result.='This student has submitted ';
1748: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1749: $result .= ': '.join(', ',@badcollaborators);
1750: $result .= '</td></tr></table>';
1751: }
1752: if (scalar(@badcollaborators > $ncol)) {
1753: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1754: $result .= 'This student has submitted too many '.
1755: 'collaborators. Maximum is '.$ncol.'.';
1756: $result .= '</td></tr></table>';
1757: }
1758: }
1759: }
1760: $request->print($result."\n");
1761:
1762: # print student answer/submission
1763: # Options are (1) Handgaded submission only
1764: # (2) Last submission, includes submission that is not handgraded
1765: # (for multi-response type part)
1766: # (3) Last submission plus the parts info
1767: # (4) The whole record for this student
1768: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1769: my ($string,$timestamp)= &get_last_submission(\%record);
1770: my $lastsubonly=''.
1771: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1772: $$timestamp)."</td></tr>\n";
1773: if ($$timestamp eq '') {
1774: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1775: } else {
1776: my %seenparts;
1777: for my $part (sort keys(%$handgrade)) {
1778: my ($partid,$respid) = split(/_/,$part);
1779: my $display_part=&get_display_part($partid,$url,$symb);
1780: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1781: if (exists($seenparts{$partid})) { next; }
1782: $seenparts{$partid}=1;
1783: my $submitby='<b>Part:</b> '.$display_part.
1784: ' <b>Collaborative submission by:</b> '.
1785: '<a href="javascript:viewSubmitter(\''.
1786: $env{"form.$uname:$udom:$partid:submitted_by"}.
1787: '\')"; TARGET=_self>'.
1788: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1789: $request->print($submitby);
1790: next;
1791: }
1792: my $responsetype = $responseType->{$partid}->{$respid};
1793: if (!exists($record{"resource.$partid.$respid.submission"})) {
1794: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1795: $display_part.' <font color="#999999">( ID '.$respid.
1796: ' )</font> '.
1797: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1798: next;
1799: }
1800: foreach (@$string) {
1801: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1802: if ($part ne ($partid.'_'.$respid)) { next; }
1803: my ($ressub,$subval) = split(/:/,$_,2);
1804: # Similarity check
1805: my $similar='';
1806: if($env{'form.checkPlag'}){
1807: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1808: &most_similar($uname,$udom,$subval);
1809: if ($osim) {
1810: $osim=int($osim*100.0);
1811: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1812: " is $osim% similar to an essay by ".
1813: &Apache::loncommon::plainname($oname,$odom).
1814: '</font></h3><blockquote><i>'.
1815: &keywords_highlight($oessay).
1816: '</i></blockquote><hr />';
1817: }
1818: }
1819: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1820: if ($env{'form.lastSub'} eq 'lastonly' ||
1821: ($env{'form.lastSub'} eq 'hdgrade' &&
1822: $$handgrade{$part} eq 'yes')) {
1823: my $display_part=&get_display_part($partid,$url,$symb);
1824: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1825: $display_part.' <font color="#999999">( ID '.$respid.
1826: ' )</font> ';
1827: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1828: if (@$files) {
1829: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1830: my $file_counter = 0;
1831: foreach my $file (@$files) {
1832: $file_counter ++;
1833: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1834: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0"> '.$file.'</a>';
1835: }
1836: $lastsubonly.='<br />';
1837: }
1838: $lastsubonly.='<b>Submitted Answer: </b>'.
1839: &cleanRecord($subval,$responsetype,$symb,$partid,
1840: $respid,\%record,$order);
1841: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1842: }
1843: }
1844: }
1845: }
1846: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1847: $request->print($lastsubonly);
1848: } elsif ($env{'form.lastSub'} eq 'datesub') {
1849: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1850: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1851: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1852: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1853: $env{'request.course.id'},
1854: $last,'.submission',
1855: 'Apache::grades::keywords_highlight'));
1856: }
1857:
1858: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1859: .$udom.'" />'."\n");
1860:
1861: # return if view submission with no grading option
1862: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1863: my $toGrade.='<input type="button" value="Grade Student" '.
1864: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1865: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1866: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1867: if (($env{'form.command'} eq 'submission') ||
1868: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1869: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1870: }
1871: $request->print($toGrade);
1872: return;
1873: } else {
1874: $request->print('</td></tr></table></td></tr></table>'."\n");
1875: }
1876:
1877: # essay grading message center
1878: if ($env{'form.handgrade'} eq 'yes') {
1879: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1880: my $msgfor = $givenn.' '.$lastname;
1881: if (scalar(@col_fullnames) > 0) {
1882: my $lastone = pop @col_fullnames;
1883: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1884: }
1885: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1886: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1887: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1888: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1889: ',\''.$msgfor.'\')"; TARGET=_self>'.
1890: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1891: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1892: '<img src="'.$request->dir_config('lonIconsURL').
1893: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1894: '<br /> ('.
1895: &mt('Message will be sent when you click on Save & Next below.').")\n";
1896: $request->print($result);
1897: }
1898: if ($perm{'vgr'}) {
1899: $request->print('<br />'.
1900: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1901: $uname,$udom,'check'));
1902: }
1903: if ($perm{'opa'}) {
1904: $request->print('<br />'.
1905: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1906: $uname,$udom,$symb,'check'));
1907: }
1908:
1909: my %seen = ();
1910: my @partlist;
1911: my @gradePartRespid;
1912: for my $part_resp(sort keys(%$handgrade)) {
1913: my ($partid,$respid) = split(/_/, $part_resp);
1914: next if ($seen{$partid} > 0);
1915: $seen{$partid}++;
1916: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1917: push @partlist,$partid;
1918: push @gradePartRespid,$partid.'.'.$respid;
1919: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record,$respid));
1920: }
1921: $result='<input type="hidden" name="partlist'.$counter.
1922: '" value="'.(join ":",@partlist).'" />'."\n";
1923: $result.='<input type="hidden" name="gradePartRespid'.
1924: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1925: my $ctr = 0;
1926: while ($ctr < scalar(@partlist)) {
1927: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1928: $partlist[$ctr].'" />'."\n";
1929: $ctr++;
1930: }
1931: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1932:
1933: # print end of form
1934: if ($counter == $total) {
1935: my $endform='<table border="0"><tr><td>'."\n";
1936: $endform.='<input type="button" value="Save & Next" '.
1937: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1938: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1939: my $ntstu ='<select name="NTSTU">'.
1940: '<option>1</option><option>2</option>'.
1941: '<option>3</option><option>5</option>'.
1942: '<option>7</option><option>10</option></select>'."\n";
1943: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1944: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1945: $endform.=$ntstu.'student(s) ';
1946: $endform.='<input type="button" value="Previous" '.
1947: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1948: '<input type="button" value="Next" '.
1949: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1950: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1951: $endform.='</td><tr></table></form>';
1952: $endform.=&show_grading_menu_form($symb,$url);
1953: $request->print($endform);
1954: }
1955: return '';
1956: }
1957:
1958: #--- Retrieve the last submission for all the parts
1959: sub get_last_submission {
1960: my ($returnhash)=@_;
1961: my (@string,$timestamp);
1962: if ($$returnhash{'version'}) {
1963: my %lasthash=();
1964: my ($version);
1965: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1966: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1967: $lasthash{$_}=$$returnhash{$version.':'.$_};
1968: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1969: }
1970: }
1971: foreach ((keys %lasthash)) {
1972: if ($_ =~ /\.submission$/) {
1973: my ($partid,$foo) = split(/submission$/,$_);
1974: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1975: '<font color="red">Draft Copy</font> ' : '';
1976: push @string, (join(':',$_,$draft.$lasthash{$_}));
1977: }
1978: }
1979: }
1980: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1981: return \@string,\$timestamp;
1982: }
1983:
1984: #--- High light keywords, with style choosen by user.
1985: sub keywords_highlight {
1986: my $string = shift;
1987: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1988: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1989: (my $styleoff = $styleon) =~ s/\</\<\//;
1990: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1991: foreach (@keylist) {
1992: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1993: }
1994: return $string;
1995: }
1996:
1997: #--- Called from submission routine
1998: sub processHandGrade {
1999: my ($request) = shift;
2000: my $url = $env{'form.url'};
2001: my $symb = $env{'form.symb'};
2002: my $button = $env{'form.gradeOpt'};
2003: my $ngrade = $env{'form.NCT'};
2004: my $ntstu = $env{'form.NTSTU'};
2005: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2006: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2007:
2008: if ($button eq 'Save & Next') {
2009: my $ctr = 0;
2010: while ($ctr < $ngrade) {
2011: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2012: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
2013: if ($errorflag eq 'no_score') {
2014: $ctr++;
2015: next;
2016: }
2017: if ($errorflag eq 'not_allowed') {
2018: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2019: $ctr++;
2020: next;
2021: }
2022: my $includemsg = $env{'form.includemsg'.$ctr};
2023: my ($subject,$message,$msgstatus) = ('','','');
2024: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2025: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2026: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2027: my (@msgnum) = split(/,/,$includemsg);
2028: foreach (@msgnum) {
2029: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2030: }
2031: $message =&Apache::lonfeedback::clear_out_html($message);
2032: if ($env{'form.withgrades'.$ctr}) {
2033: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2034: $message.=" for <a href=\"".
2035: &Apache::lonnet::clutter($url).
2036: "?symb=$symb\">$env{'form.probTitle'}</a>";
2037: }
2038: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
2039: $subject.' ['.
2040: &Apache::lonnet::declutter($url).']',$message);
2041: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2042: $msgstatus);
2043: }
2044: if ($env{'form.collaborator'.$ctr}) {
2045: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2046: foreach my $collabstr (@collabstrs) {
2047: my ($part,@collaborators) = split(/:/,$collabstr);
2048: foreach my $collaborator (@collaborators) {
2049: my ($errorflag,$pts,$wgt) =
2050: &saveHandGrade($request,$url,$symb,$collaborator,$udom,$ctr,
2051: $env{'form.unamedom'.$ctr},$part);
2052: if ($errorflag eq 'not_allowed') {
2053: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2054: next;
2055: } else {
2056: if ($message ne '') {
2057: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2058: }
2059: }
2060: }
2061: }
2062: }
2063: $ctr++;
2064: }
2065: }
2066:
2067: if ($env{'form.handgrade'} eq 'yes') {
2068: # Keywords sorted in alphabatical order
2069: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2070: my %keyhash = ();
2071: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2072: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2073: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2074: $env{'form.keywords'} = join(' ',@keywords);
2075: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2076: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2077: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2078: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2079: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2080:
2081: # message center - Order of message gets changed. Blank line is eliminated.
2082: # New messages are saved in env for the next student.
2083: # All messages are saved in nohist_handgrade.db
2084: my ($ctr,$idx) = (1,1);
2085: while ($ctr <= $env{'form.savemsgN'}) {
2086: if ($env{'form.savemsg'.$ctr} ne '') {
2087: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2088: $idx++;
2089: }
2090: $ctr++;
2091: }
2092: $ctr = 0;
2093: while ($ctr < $ngrade) {
2094: if ($env{'form.newmsg'.$ctr} ne '') {
2095: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2096: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2097: $idx++;
2098: }
2099: $ctr++;
2100: }
2101: $env{'form.savemsgN'} = --$idx;
2102: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2103: my $putresult = &Apache::lonnet::put
2104: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2105: }
2106: # Called by Save & Refresh from Highlight Attribute Window
2107: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2108: if ($env{'form.refresh'} eq 'on') {
2109: my ($ctr,$total) = (0,0);
2110: while ($ctr < $ngrade) {
2111: $total++ if $env{'form.unamedom'.$ctr} ne '';
2112: $ctr++;
2113: }
2114: $env{'form.NTSTU'}=$ngrade;
2115: $ctr = 0;
2116: while ($ctr < $total) {
2117: my $processUser = $env{'form.unamedom'.$ctr};
2118: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2119: $env{'form.fullname'} = $$fullname{$processUser};
2120: &submission($request,$ctr,$total-1);
2121: $ctr++;
2122: }
2123: return '';
2124: }
2125:
2126: # Go directly to grade student - from submission or link from chart page
2127: if ($button eq 'Grade Student') {
2128: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2129: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2130: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2131: $env{'form.fullname'} = $$fullname{$processUser};
2132: &submission($request,0,0);
2133: return '';
2134: }
2135:
2136: # Get the next/previous one or group of students
2137: my $firststu = $env{'form.unamedom0'};
2138: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2139: my $ctr = 2;
2140: while ($laststu eq '') {
2141: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2142: $ctr++;
2143: $laststu = $firststu if ($ctr > $ngrade);
2144: }
2145:
2146: my (@parsedlist,@nextlist);
2147: my ($nextflg) = 0;
2148: foreach (sort
2149: {
2150: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2151: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2152: }
2153: return $a cmp $b;
2154: } (keys(%$fullname))) {
2155: if ($nextflg == 1 && $button =~ /Next$/) {
2156: push @parsedlist,$_;
2157: }
2158: $nextflg = 1 if ($_ eq $laststu);
2159: if ($button eq 'Previous') {
2160: last if ($_ eq $firststu);
2161: push @parsedlist,$_;
2162: }
2163: }
2164: $ctr = 0;
2165: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2166: my ($partlist) = &response_type($url);
2167: foreach my $student (@parsedlist) {
2168: my $submitonly=$env{'form.submitonly'};
2169: my ($uname,$udom) = split(/:/,$student);
2170:
2171: if ($submitonly eq 'queued') {
2172: my %queue_status =
2173: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2174: $udom,$uname);
2175: next if (!defined($queue_status{'gradingqueue'}));
2176: }
2177:
2178: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2179: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2180: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2181: my $submitted = 0;
2182: my $ungraded = 0;
2183: my $incorrect = 0;
2184: foreach (keys(%status)) {
2185: $submitted = 1 if ($status{$_} ne 'nothing');
2186: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2187: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2188: my ($foo,$partid,$foo1) = split(/\./,$_);
2189: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2190: $submitted = 0;
2191: }
2192: }
2193: next if (!$submitted && ($submitonly eq 'yes' ||
2194: $submitonly eq 'incorrect' ||
2195: $submitonly eq 'graded'));
2196: next if (!$ungraded && ($submitonly eq 'graded'));
2197: next if (!$incorrect && $submitonly eq 'incorrect');
2198: }
2199: push @nextlist,$student if ($ctr < $ntstu);
2200: last if ($ctr == $ntstu);
2201: $ctr++;
2202: }
2203:
2204: $ctr = 0;
2205: my $total = scalar(@nextlist)-1;
2206:
2207: foreach (sort @nextlist) {
2208: my ($uname,$udom,$submitter) = split(/:/);
2209: $env{'form.student'} = $uname;
2210: $env{'form.userdom'} = $udom;
2211: $env{'form.fullname'} = $$fullname{$_};
2212: &submission($request,$ctr,$total);
2213: $ctr++;
2214: }
2215: if ($total < 0) {
2216: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2217: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2218: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2219: $the_end.=&show_grading_menu_form($symb,$url);
2220: $request->print($the_end);
2221: }
2222: return '';
2223: }
2224:
2225: #---- Save the score and award for each student, if changed
2226: sub saveHandGrade {
2227: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2228: my @v_flag;
2229: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2230: $env{'request.course.id'});
2231: if (!&canmodify($usec)) { return('not_allowed'); }
2232: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2233: my @parts_graded;
2234: my %newrecord = ();
2235: my ($pts,$wgt) = ('','');
2236: my %aggregate = ();
2237: my $aggregateflag = 0;
2238:
2239: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2240: foreach my $new_part (@parts) {
2241: #collaborator may vary for different parts
2242: if ($submitter && $new_part ne $part) { next; }
2243: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2244: if ($dropMenu eq 'excused') {
2245: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2246: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2247: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2248: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2249: }
2250: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2251: }
2252: } elsif ($dropMenu eq 'reset status'
2253: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2254: foreach my $key (keys (%record)) {
2255: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2256: }
2257: $newrecord{'resource.'.$new_part.'.regrader'}=
2258: "$env{'user.name'}:$env{'user.domain'}";
2259: my $totaltries = $record{'resource.'.$part.'.tries'};
2260:
2261: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2262: [$new_part]);
2263: my $aggtries =$totaltries;
2264: if ($last_resets{$new_part}) {
2265: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2266: $new_part);
2267: }
2268:
2269: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2270: if ($aggtries > 0) {
2271: &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2272: $aggregateflag = 1;
2273: }
2274: } elsif ($dropMenu eq '') {
2275: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2276: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2277: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2278: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2279: next;
2280: }
2281: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2282: $env{'form.WGT'.$newflg.'_'.$new_part};
2283: my $partial= $pts/$wgt;
2284: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2285: #do not update score for part if not changed.
2286: next;
2287: } else {
2288: push @parts_graded, $new_part;
2289: }
2290: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2291: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2292: }
2293: my $reckey = 'resource.'.$new_part.'.solved';
2294: if ($partial == 0) {
2295: if ($record{$reckey} ne 'incorrect_by_override') {
2296: $newrecord{$reckey} = 'incorrect_by_override';
2297: }
2298: } else {
2299: if ($record{$reckey} ne 'correct_by_override') {
2300: $newrecord{$reckey} = 'correct_by_override';
2301: }
2302: }
2303: if ($submitter &&
2304: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2305: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2306: }
2307: $newrecord{'resource.'.$new_part.'.regrader'}=
2308: "$env{'user.name'}:$env{'user.domain'}";
2309: }
2310: if ($env{'form.part'.$new_part.'_returndoc1'}) {
2311: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2312:
2313: my $portfolio_root = &Apache::loncommon::propath($domain,
2314: $stuname).
2315: '/userfiles/portfolio';
2316: $request->print('<br>'.$portfolio_root.'<br>');
2317:
2318: # my $result=&Apache::lonnet::userfileupload('uploaddoc','',
2319: # 'portfolio'.$env{'form.currentpath'});
2320:
2321: my $file_counter = 1;
2322: my $respid = $env{'form.respid'};
2323: while ($env{'form.part'.$new_part.'_returndoc'.$file_counter}) {
2324: my $fname=$env{'form.returndoc'.$file_counter.'.filename'};
2325: $newrecord{"resource.$new_part.$respid.handback"} = $env{'form.returndocorig'.$file_counter};
2326: $request->print("<br />".$fname." will be the uploaded file name");
2327: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.returndocorig'.$file_counter});
2328: $file_counter++;
2329: }
2330: }
2331:
2332: # unless problem has been graded, set flag to version the submitted files
2333: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2334: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2335: $dropMenu eq 'reset status')
2336: {
2337: push (@v_flag,$new_part);
2338: }
2339: }
2340: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2341: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2342:
2343: if (scalar(keys(%newrecord)) > 0) {
2344: if (scalar(@v_flag)) {
2345: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2346: }
2347: &Apache::lonnet::cstore(\%newrecord,$symb,
2348: $env{'request.course.id'},$domain,$stuname);
2349:
2350: my @ungraded_parts;
2351: foreach my $part (@parts) {
2352: if ( !defined($record{'resource.'.$part.'.awarded'})
2353: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2354: push(@ungraded_parts, $part);
2355: }
2356: }
2357: if ( !@ungraded_parts ) {
2358: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2359: $cnum,$domain,$stuname);
2360: }
2361: }
2362: if ($aggregateflag) {
2363: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2364: $cdom,$cnum);
2365: }
2366: return ('',$pts,$wgt);
2367: }
2368: sub get_submitted_files {
2369: my ($udom,$uname,$partid,$respid,$record) = @_;
2370: my @files;
2371: if ($$record{"resource.$partid.$respid.portfiles"}) {
2372: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2373: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2374: push(@files,$file_url.$file);
2375: }
2376: }
2377: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2378: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2379: }
2380: return (\@files);
2381: }
2382: # ----------- Provides number of tries since last reset.
2383: sub get_num_tries {
2384: my ($record,$last_reset,$part) = @_;
2385: my $timestamp = '';
2386: my $num_tries = 0;
2387: if ($$record{'version'}) {
2388: for (my $version=$$record{'version'};$version>=1;$version--) {
2389: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2390: $timestamp = $$record{$version.':timestamp'};
2391: if ($timestamp > $last_reset) {
2392: $num_tries ++;
2393: } else {
2394: last;
2395: }
2396: }
2397: }
2398: }
2399: return $num_tries;
2400: }
2401:
2402: # ----------- Determine decrements required in aggregate totals
2403: sub decrement_aggs {
2404: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2405: my %decrement = (
2406: attempts => 0,
2407: users => 0,
2408: correct => 0
2409: );
2410: $decrement{'attempts'} = $aggtries;
2411: if ($solvedstatus =~ /^correct/) {
2412: $decrement{'correct'} = 1;
2413: }
2414: if ($aggtries == $totaltries) {
2415: $decrement{'users'} = 1;
2416: }
2417: foreach my $type (keys (%decrement)) {
2418: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2419: }
2420: return;
2421: }
2422:
2423: # ----------- Determine timestamps for last reset of aggregate totals for parts
2424: sub get_last_resets {
2425: my ($symb,$courseid,$partids) =@_;
2426: my %last_resets;
2427: my $cdom = $env{'course.'.$courseid.'.domain'};
2428: my $cname = $env{'course.'.$courseid.'.num'};
2429: my @keys;
2430: foreach my $part (@{$partids}) {
2431: push(@keys,"$symb\0$part\0resettime");
2432: }
2433: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2434: $cdom,$cname);
2435: foreach my $part (@{$partids}) {
2436: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2437: }
2438: return %last_resets;
2439: }
2440:
2441: # ----------- Handles creating versions for portfolio files as answers
2442: sub version_portfiles {
2443: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2444: my $version_parts = join('|',@$v_flag);
2445: my $parts = join('|', @$parts_graded);
2446: my $portfolio_root = &Apache::loncommon::propath($domain,
2447: $stu_name).
2448: '/userfiles/portfolio';
2449: foreach my $key (keys(%$record)) {
2450: my $new_portfiles;
2451: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2452: my @v_portfiles;
2453: my @portfiles = split(/,/,$$record{$key});
2454: foreach my $file (@portfiles) {
2455: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2456: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2457: my $version = 0;
2458: my ($answer_name,$answer_ver,$answer_ext) =
2459: &file_name_version_ext($answer_file);
2460: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2461: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2462: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2463: if ($new_answer ne 'problem getting file') {
2464: push(@v_portfiles, $directory.$new_answer);
2465: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2466: ['/portfolio'.$directory.$new_answer],
2467: [$symb,$env{'request.course.id'},'graded']);
2468: }
2469:
2470: }
2471: $$record{$key} = join(',',@v_portfiles);
2472: }
2473: }
2474: return 'ok';
2475: }
2476:
2477: sub get_next_version {
2478: my ($answer_name, $answer_ext, $dir_list);
2479: my $version;
2480: foreach my $row (@$dir_list) {
2481: my ($file) = split(/\&/,$row,2);
2482: my ($file_name,$file_version,$file_ext) =
2483: &file_name_version_ext($file);
2484: if (($file_name eq $answer_name) &&
2485: ($file_ext eq $answer_ext)) {
2486: # gets here if filename and extension match, regardless of version
2487: if ($file_version ne '') {
2488: # a versioned file is found so save it for later
2489: if ($file_version > $version) {
2490: $version = $file_version;
2491: }
2492: }
2493: }
2494: }
2495: $version ++;
2496: return($version);
2497: }
2498:
2499: sub version_selected_portfile {
2500: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2501: my ($answer_name,$answer_ver,$answer_ext) =
2502: &file_name_version_ext($file_name);
2503: my $new_answer;
2504: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2505: if($env{'form.copy'} eq '-1') {
2506: &Apache::lonnet::logthis('problem getting file '.$file_name);
2507: $new_answer = 'problem getting file';
2508: } else {
2509: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2510: my $copy_result = &Apache::lonnet::finishuserfileupload(
2511: $stu_name,$domain,'copy',
2512: '/portfolio'.$directory.$new_answer);
2513: }
2514: return ($new_answer);
2515: }
2516:
2517: sub file_name_version_ext {
2518: my ($file)=@_;
2519: my @file_parts = split(/\./, $file);
2520: my ($name,$version,$ext);
2521: if (@file_parts > 1) {
2522: $ext=pop(@file_parts);
2523: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2524: $version=pop(@file_parts);
2525: }
2526: $name=join('.',@file_parts);
2527: } else {
2528: $name=join('.',@file_parts);
2529: }
2530: return($name,$version,$ext);
2531: }
2532:
2533: #--------------------------------------------------------------------------------------
2534: #
2535: #-------------------------- Next few routines handles grading by section or whole class
2536: #
2537: #--- Javascript to handle grading by section or whole class
2538: sub viewgrades_js {
2539: my ($request) = shift;
2540:
2541: $request->print(<<VIEWJAVASCRIPT);
2542: <script type="text/javascript" language="javascript">
2543: function writePoint(partid,weight,point) {
2544: var radioButton = document.classgrade["RADVAL_"+partid];
2545: var textbox = document.classgrade["TEXTVAL_"+partid];
2546: if (point == "textval") {
2547: point = document.classgrade["TEXTVAL_"+partid].value;
2548: if (isNaN(point) || parseFloat(point) < 0) {
2549: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2550: var resetbox = false;
2551: for (var i=0; i<radioButton.length; i++) {
2552: if (radioButton[i].checked) {
2553: textbox.value = i;
2554: resetbox = true;
2555: }
2556: }
2557: if (!resetbox) {
2558: textbox.value = "";
2559: }
2560: return;
2561: }
2562: if (parseFloat(point) > parseFloat(weight)) {
2563: var resp = confirm("You entered a value ("+parseFloat(point)+
2564: ") greater than the weight for the part. Accept?");
2565: if (resp == false) {
2566: textbox.value = "";
2567: return;
2568: }
2569: }
2570: for (var i=0; i<radioButton.length; i++) {
2571: radioButton[i].checked=false;
2572: if (parseFloat(point) == i) {
2573: radioButton[i].checked=true;
2574: }
2575: }
2576:
2577: } else {
2578: textbox.value = parseFloat(point);
2579: }
2580: for (i=0;i<document.classgrade.total.value;i++) {
2581: var user = document.classgrade["ctr"+i].value;
2582: user = user.replace(new RegExp(':', 'g'),"_");
2583: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2584: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2585: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2586: if (saveval != "correct") {
2587: scorename.value = point;
2588: if (selname[0].selected != true) {
2589: selname[0].selected = true;
2590: }
2591: }
2592: }
2593: document.classgrade["SELVAL_"+partid][0].selected = true;
2594: }
2595:
2596: function writeRadText(partid,weight) {
2597: var selval = document.classgrade["SELVAL_"+partid];
2598: var radioButton = document.classgrade["RADVAL_"+partid];
2599: var override = document.classgrade["FORCE_"+partid].checked;
2600: var textbox = document.classgrade["TEXTVAL_"+partid];
2601: if (selval[1].selected || selval[2].selected) {
2602: for (var i=0; i<radioButton.length; i++) {
2603: radioButton[i].checked=false;
2604:
2605: }
2606: textbox.value = "";
2607:
2608: for (i=0;i<document.classgrade.total.value;i++) {
2609: var user = document.classgrade["ctr"+i].value;
2610: user = user.replace(new RegExp(':', 'g'),"_");
2611: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2612: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2613: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2614: if ((saveval != "correct") || override) {
2615: scorename.value = "";
2616: if (selval[1].selected) {
2617: selname[1].selected = true;
2618: } else {
2619: selname[2].selected = true;
2620: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2621: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2622: }
2623: }
2624: }
2625: } else {
2626: for (i=0;i<document.classgrade.total.value;i++) {
2627: var user = document.classgrade["ctr"+i].value;
2628: user = user.replace(new RegExp(':', 'g'),"_");
2629: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2630: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2631: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2632: if ((saveval != "correct") || override) {
2633: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2634: selname[0].selected = true;
2635: }
2636: }
2637: }
2638: }
2639:
2640: function changeSelect(partid,user) {
2641: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2642: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2643: var point = textbox.value;
2644: var weight = document.classgrade["weight_"+partid].value;
2645:
2646: if (isNaN(point) || parseFloat(point) < 0) {
2647: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2648: textbox.value = "";
2649: return;
2650: }
2651: if (parseFloat(point) > parseFloat(weight)) {
2652: var resp = confirm("You entered a value ("+parseFloat(point)+
2653: ") greater than the weight of the part. Accept?");
2654: if (resp == false) {
2655: textbox.value = "";
2656: return;
2657: }
2658: }
2659: selval[0].selected = true;
2660: }
2661:
2662: function changeOneScore(partid,user) {
2663: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2664: if (selval[1].selected || selval[2].selected) {
2665: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2666: if (selval[2].selected) {
2667: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2668: }
2669: }
2670: }
2671:
2672: function resetEntry(numpart) {
2673: for (ctpart=0;ctpart<numpart;ctpart++) {
2674: var partid = document.classgrade["partid_"+ctpart].value;
2675: var radioButton = document.classgrade["RADVAL_"+partid];
2676: var textbox = document.classgrade["TEXTVAL_"+partid];
2677: var selval = document.classgrade["SELVAL_"+partid];
2678: for (var i=0; i<radioButton.length; i++) {
2679: radioButton[i].checked=false;
2680:
2681: }
2682: textbox.value = "";
2683: selval[0].selected = true;
2684:
2685: for (i=0;i<document.classgrade.total.value;i++) {
2686: var user = document.classgrade["ctr"+i].value;
2687: user = user.replace(new RegExp(':', 'g'),"_");
2688: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2689: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2690: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2691: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2692: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2693: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2694: if (saveselval == "excused") {
2695: if (selname[1].selected == false) { selname[1].selected = true;}
2696: } else {
2697: if (selname[0].selected == false) {selname[0].selected = true};
2698: }
2699: }
2700: }
2701: }
2702:
2703: </script>
2704: VIEWJAVASCRIPT
2705: }
2706:
2707: #--- show scores for a section or whole class w/ option to change/update a score
2708: sub viewgrades {
2709: my ($request) = shift;
2710: &viewgrades_js($request);
2711:
2712: my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
2713: #need to make sure we have the correct data for later EXT calls,
2714: #thus invalidate the cache
2715: &Apache::lonnet::devalidatecourseresdata(
2716: $env{'course.'.$env{'request.course.id'}.'.num'},
2717: $env{'course.'.$env{'request.course.id'}.'.domain'});
2718: &Apache::lonnet::clear_EXT_cache_status();
2719:
2720: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2721: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2722:
2723: #view individual student submission form - called using Javascript viewOneStudent
2724: $result.=&jscriptNform($url,$symb);
2725:
2726: #beginning of class grading form
2727: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2728: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2729: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2730: '<input type="hidden" name="command" value="editgrades" />'."\n".
2731: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2732: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2733: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2734: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2735:
2736: my $sectionClass;
2737: if ($env{'form.section'} eq 'all') {
2738: $sectionClass='Class </h3>';
2739: } elsif ($env{'form.section'} eq 'none') {
2740: $sectionClass='Students in no Section </h3>';
2741: } else {
2742: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2743: }
2744: $result.='<h3>Assign Common Grade To '.$sectionClass;
2745: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2746: '<table border=0><tr bgcolor="#ffffdd"><td>';
2747: #radio buttons/text box for assigning points for a section or class.
2748: #handles different parts of a problem
2749: my ($partlist,$handgrade) = &response_type($url,$symb);
2750: my %weight = ();
2751: my $ctsparts = 0;
2752: $result.='<table border="0">';
2753: my %seen = ();
2754: for (sort keys(%$handgrade)) {
2755: my ($partid,$respid) = split (/_/,$_,2);
2756: next if $seen{$partid};
2757: $seen{$partid}++;
2758: my $handgrade=$$handgrade{$_};
2759: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2760: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2761:
2762: $result.='<input type="hidden" name="partid_'.
2763: $ctsparts.'" value="'.$partid.'" />'."\n";
2764: $result.='<input type="hidden" name="weight_'.
2765: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2766: my $display_part=&get_display_part($partid,$url,$symb);
2767: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2768: $result.='<table border="0"><tr>';
2769: my $ctr = 0;
2770: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2771: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2772: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2773: ','.$ctr.')" />'.$ctr."</label></td>\n";
2774: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2775: $ctr++;
2776: }
2777: $result.='</tr></table>';
2778: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2779: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2780: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2781: $weight{$partid}.' (problem weight)</td>'."\n";
2782: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2783: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2784: $weight{$partid}.')"> '.
2785: '<option selected="on"> </option>'.
2786: '<option>excused</option>'.
2787: '<option>reset status</option></select></td>'.
2788: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2789: $ctsparts++;
2790: }
2791: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2792: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2793: $result.='<input type="button" value="Reset" '.
2794: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2795:
2796: #table listing all the students in a section/class
2797: #header of table
2798: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2799: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2800: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2801: '<td>'.&nameUserString('header')."</td>\n";
2802: my (@parts) = sort(&getpartlist($url,$symb));
2803: my @partids = ();
2804: foreach my $part (@parts) {
2805: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2806: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2807: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2808: my ($partid) = &split_part_type($part);
2809: push(@partids, $partid);
2810: my $display_part=&get_display_part($partid,$url,$symb);
2811: if ($display =~ /^Partial Credit Factor/) {
2812: $result.='<td><b>Score Part:</b> '.$display_part.
2813: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2814: next;
2815: } else {
2816: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2817: }
2818: $display =~ s|Problem Status|Grade Status<br />|;
2819: $result.='<td><b>'.$display.'</td>'."\n";
2820: }
2821: $result.='</tr>';
2822:
2823: my %last_resets =
2824: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2825:
2826: #get info for each student
2827: #list all the students - with points and grade status
2828: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2829: my $ctr = 0;
2830: foreach (sort
2831: {
2832: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2833: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2834: }
2835: return $a cmp $b;
2836: } (keys(%$fullname))) {
2837: $ctr++;
2838: $result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
2839: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2840: }
2841: $result.='</table></td></tr></table>';
2842: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2843: $result.='<input type="button" value="Save" '.
2844: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2845: if (scalar(%$fullname) eq 0) {
2846: my $colspan=3+scalar(@parts);
2847: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2848: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2849: }
2850: $result.=&show_grading_menu_form($symb,$url);
2851: return $result;
2852: }
2853:
2854: #--- call by previous routine to display each student
2855: sub viewstudentgrade {
2856: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2857: my ($uname,$udom) = split(/:/,$student);
2858: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2859: my %aggregates = ();
2860: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2861: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2862: "\n".$ctr.' </td><td> '.
2863: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2864: '\')"; TARGET=_self>'.$fullname.'</a> '.
2865: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2866: $student=~s/:/_/; # colon doen't work in javascript for names
2867: foreach my $apart (@$parts) {
2868: my ($part,$type) = &split_part_type($apart);
2869: my $score=$record{"resource.$part.$type"};
2870: $result.='<td align="center">';
2871: my ($aggtries,$totaltries);
2872: unless (exists($aggregates{$part})) {
2873: $totaltries = $record{'resource.'.$part.'.tries'};
2874:
2875: $aggtries = $totaltries;
2876: if ($$last_resets{$part}) {
2877: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2878: $part);
2879: }
2880: $result.='<input type="hidden" name="'.
2881: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2882: $result.='<input type="hidden" name="'.
2883: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2884: $aggregates{$part} = 1;
2885: }
2886: if ($type eq 'awarded') {
2887: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2888: $result.='<input type="hidden" name="'.
2889: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2890: $result.='<input type="text" name="'.
2891: 'GD_'.$student.'_'.$part.'_awarded" '.
2892: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2893: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2894: } elsif ($type eq 'solved') {
2895: my ($status,$foo)=split(/_/,$score,2);
2896: $status = 'nothing' if ($status eq '');
2897: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2898: $part.'_solved_s" value="'.$status.'" />'."\n";
2899: $result.=' <select name="'.
2900: 'GD_'.$student.'_'.$part.'_solved" '.
2901: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2902: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2903: : '<option selected="on"> </option><option>excused</option>')."\n";
2904: $result.='<option>reset status</option>';
2905: $result.="</select> </td>\n";
2906: } else {
2907: $result.='<input type="hidden" name="'.
2908: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2909: "\n";
2910: $result.='<input type="text" name="'.
2911: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2912: 'value="'.$score.'" size="4" /></td>'."\n";
2913: }
2914: }
2915: $result.='</tr>';
2916: return $result;
2917: }
2918:
2919: #--- change scores for all the students in a section/class
2920: # record does not get update if unchanged
2921: sub editgrades {
2922: my ($request) = @_;
2923:
2924: my $symb=$env{'form.symb'};
2925: my $url =$env{'form.url'};
2926: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2927: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2928: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2929:
2930: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2931: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2932: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2933: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2934:
2935: my %scoreptr = (
2936: 'correct' =>'correct_by_override',
2937: 'incorrect'=>'incorrect_by_override',
2938: 'excused' =>'excused',
2939: 'ungraded' =>'ungraded_attempted',
2940: 'nothing' => '',
2941: );
2942: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2943:
2944: my (@partid);
2945: my %weight = ();
2946: my %columns = ();
2947: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2948:
2949: my (@parts) = sort(&getpartlist($url,$symb));
2950: my $header;
2951: while ($ctr < $env{'form.totalparts'}) {
2952: my $partid = $env{'form.partid_'.$ctr};
2953: push @partid,$partid;
2954: $weight{$partid} = $env{'form.weight_'.$partid};
2955: $ctr++;
2956: }
2957: foreach my $partid (@partid) {
2958: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2959: '<td align="center"> <b>New Score</b> </td>';
2960: $columns{$partid}=2;
2961: foreach my $stores (@parts) {
2962: my ($part,$type) = &split_part_type($stores);
2963: if ($part !~ m/^\Q$partid\E/) { next;}
2964: if ($type eq 'awarded' || $type eq 'solved') { next; }
2965: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2966: $display =~ s/\[Part: (\w)+\]//;
2967: $display =~ s/Number of Attempts/Tries/;
2968: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2969: '<td align="center"> <b>New '.$display.'</b> </td>';
2970: $columns{$partid}+=2;
2971: }
2972: }
2973: foreach my $partid (@partid) {
2974: my $display_part=&get_display_part($partid,$url,$symb);
2975: $result .= '<td colspan="'.$columns{$partid}.
2976: '" align="center"><b>Part:</b> '.$display_part.
2977: ' (Weight = '.$weight{$partid}.')</td>';
2978:
2979: }
2980: $result .= '</tr><tr bgcolor="#deffff">';
2981: $result .= $header;
2982: $result .= '</tr>'."\n";
2983: my $noupdate;
2984: my ($updateCtr,$noupdateCtr) = (1,1);
2985: for ($i=0; $i<$env{'form.total'}; $i++) {
2986: my $line;
2987: my $user = $env{'form.ctr'.$i};
2988: my ($uname,$udom)=split(/:/,$user);
2989: my %newrecord;
2990: my $updateflag = 0;
2991: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
2992: my $usec=$classlist->{"$uname:$udom"}[5];
2993: if (!&canmodify($usec)) {
2994: my $numcols=scalar(@partid)*4+2;
2995: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2996: next;
2997: }
2998: my %aggregate = ();
2999: my $aggregateflag = 0;
3000: $user=~s/:/_/; # colon doen't work in javascript for names
3001: foreach (@partid) {
3002: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3003: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3004: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3005: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3006: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3007: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3008: my $partial = $awarded eq '' ? '' : $pcr;
3009: my $score;
3010: if ($partial eq '') {
3011: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3012: } elsif ($partial > 0) {
3013: $score = 'correct_by_override';
3014: } elsif ($partial == 0) {
3015: $score = 'incorrect_by_override';
3016: }
3017: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3018: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3019:
3020: $newrecord{'resource.'.$_.'.regrader'}=
3021: "$env{'user.name'}:$env{'user.domain'}";
3022: if ($dropMenu eq 'reset status' &&
3023: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3024: $newrecord{'resource.'.$_.'.tries'} = '';
3025: $newrecord{'resource.'.$_.'.solved'} = '';
3026: $newrecord{'resource.'.$_.'.award'} = '';
3027: $newrecord{'resource.'.$_.'.awarded'} = '';
3028: $updateflag = 1;
3029: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3030: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3031: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3032: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3033: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3034: $aggregateflag = 1;
3035: }
3036: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3037: $updateflag = 1;
3038: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3039: $newrecord{'resource.'.$_.'.solved'} = $score;
3040: $rec_update++;
3041: }
3042:
3043: $line .= '<td align="center">'.$old_aw.' </td>'.
3044: '<td align="center">'.$awarded.
3045: ($score eq 'excused' ? $score : '').' </td>';
3046:
3047:
3048: my $partid=$_;
3049: foreach my $stores (@parts) {
3050: my ($part,$type) = &split_part_type($stores);
3051: if ($part !~ m/^\Q$partid\E/) { next;}
3052: if ($type eq 'awarded' || $type eq 'solved') { next; }
3053: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3054: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3055: if ($awarded ne '' && $awarded ne $old_aw) {
3056: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3057: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3058: $updateflag=1;
3059: }
3060: $line .= '<td align="center">'.$old_aw.' </td>'.
3061: '<td align="center">'.$awarded.' </td>';
3062: }
3063: }
3064: $line.='</tr>'."\n";
3065:
3066: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3067: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3068:
3069: if ($updateflag) {
3070: $count++;
3071: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3072: $udom,$uname);
3073:
3074: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3075: $cnum,$udom,$uname)) {
3076: # need to figure out if should be in queue.
3077: my %record =
3078: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3079: $udom,$uname);
3080: my $all_graded = 1;
3081: my $none_graded = 1;
3082: foreach my $part (@parts) {
3083: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3084: $all_graded = 0;
3085: } else {
3086: $none_graded = 0;
3087: }
3088: }
3089:
3090: if ($all_graded || $none_graded) {
3091: &Apache::bridgetask::remove_from_queue('gradingqueue',
3092: $symb,$cdom,$cnum,
3093: $udom,$uname);
3094: }
3095: }
3096:
3097: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3098: $updateCtr++;
3099: } else {
3100: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3101: $noupdateCtr++;
3102: }
3103: if ($aggregateflag) {
3104: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3105: $cdom,$cnum);
3106: }
3107: }
3108: if ($noupdate) {
3109: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3110: my $numcols=scalar(@partid)*4+2;
3111: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3112: }
3113: $result .= '</table></td></tr></table>'."\n".
3114: &show_grading_menu_form ($symb,$url);
3115: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3116: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3117: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3118: return $title.$msg.$result;
3119: }
3120:
3121: sub split_part_type {
3122: my ($partstr) = @_;
3123: my ($temp,@allparts)=split(/_/,$partstr);
3124: my $type=pop(@allparts);
3125: my $part=join('.',@allparts);
3126: return ($part,$type);
3127: }
3128:
3129: #------------- end of section for handling grading by section/class ---------
3130: #
3131: #----------------------------------------------------------------------------
3132:
3133:
3134: #----------------------------------------------------------------------------
3135: #
3136: #-------------------------- Next few routines handles grading by csv upload
3137: #
3138: #--- Javascript to handle csv upload
3139: sub csvupload_javascript_reverse_associate {
3140: my $error1=&mt('You need to specify the username or ID');
3141: my $error2=&mt('You need to specify at least one grading field');
3142: return(<<ENDPICK);
3143: function verify(vf) {
3144: var foundsomething=0;
3145: var founduname=0;
3146: var foundID=0;
3147: for (i=0;i<=vf.nfields.value;i++) {
3148: tw=eval('vf.f'+i+'.selectedIndex');
3149: if (i==0 && tw!=0) { foundID=1; }
3150: if (i==1 && tw!=0) { founduname=1; }
3151: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3152: }
3153: if (founduname==0 && foundID==0) {
3154: alert('$error1');
3155: return;
3156: }
3157: if (foundsomething==0) {
3158: alert('$error2');
3159: return;
3160: }
3161: vf.submit();
3162: }
3163: function flip(vf,tf) {
3164: var nw=eval('vf.f'+tf+'.selectedIndex');
3165: var i;
3166: for (i=0;i<=vf.nfields.value;i++) {
3167: //can not pick the same destination field for both name and domain
3168: if (((i ==0)||(i ==1)) &&
3169: ((tf==0)||(tf==1)) &&
3170: (i!=tf) &&
3171: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3172: eval('vf.f'+i+'.selectedIndex=0;')
3173: }
3174: }
3175: }
3176: ENDPICK
3177: }
3178:
3179: sub csvupload_javascript_forward_associate {
3180: my $error1=&mt('You need to specify the username or ID');
3181: my $error2=&mt('You need to specify at least one grading field');
3182: return(<<ENDPICK);
3183: function verify(vf) {
3184: var foundsomething=0;
3185: var founduname=0;
3186: var foundID=0;
3187: for (i=0;i<=vf.nfields.value;i++) {
3188: tw=eval('vf.f'+i+'.selectedIndex');
3189: if (tw==1) { foundID=1; }
3190: if (tw==2) { founduname=1; }
3191: if (tw>3) { foundsomething=1; }
3192: }
3193: if (founduname==0 && foundID==0) {
3194: alert('$error1');
3195: return;
3196: }
3197: if (foundsomething==0) {
3198: alert('$error2');
3199: return;
3200: }
3201: vf.submit();
3202: }
3203: function flip(vf,tf) {
3204: var nw=eval('vf.f'+tf+'.selectedIndex');
3205: var i;
3206: //can not pick the same destination field twice
3207: for (i=0;i<=vf.nfields.value;i++) {
3208: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3209: eval('vf.f'+i+'.selectedIndex=0;')
3210: }
3211: }
3212: }
3213: ENDPICK
3214: }
3215:
3216: sub csvuploadmap_header {
3217: my ($request,$symb,$url,$datatoken,$distotal)= @_;
3218: my $javascript;
3219: if ($env{'form.upfile_associate'} eq 'reverse') {
3220: $javascript=&csvupload_javascript_reverse_associate();
3221: } else {
3222: $javascript=&csvupload_javascript_forward_associate();
3223: }
3224:
3225: my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
3226: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3227: my $ignore=&mt('Ignore First Line');
3228: $request->print(<<ENDPICK);
3229: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3230: <h3><font color="#339933">Uploading Class Grades</font></h3>
3231: $result
3232: <hr>
3233: <h3>Identify fields</h3>
3234: Total number of records found in file: $distotal <hr />
3235: Enter as many fields as you can. The system will inform you and bring you back
3236: to this page if the data selected is insufficient to run your class.<hr />
3237: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3238: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3239: <input type="hidden" name="associate" value="" />
3240: <input type="hidden" name="phase" value="three" />
3241: <input type="hidden" name="datatoken" value="$datatoken" />
3242: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3243: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3244: <input type="hidden" name="upfile_associate"
3245: value="$env{'form.upfile_associate'}" />
3246: <input type="hidden" name="symb" value="$symb" />
3247: <input type="hidden" name="url" value="$url" />
3248: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3249: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3250: <input type="hidden" name="command" value="csvuploadoptions" />
3251: <hr />
3252: <script type="text/javascript" language="Javascript">
3253: $javascript
3254: </script>
3255: ENDPICK
3256: return '';
3257:
3258: }
3259:
3260: sub csvupload_fields {
3261: my ($url,$symb) = @_;
3262: my (@parts) = &getpartlist($url,$symb);
3263: my @fields=(['ID','Student ID'],
3264: ['username','Student Username'],
3265: ['domain','Student Domain']);
3266: foreach my $part (sort(@parts)) {
3267: my @datum;
3268: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3269: my $name=$part;
3270: if (!$display) { $display = $name; }
3271: @datum=($name,$display);
3272: if ($name=~/^stores_(.*)_awarded/) {
3273: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3274: }
3275: push(@fields,\@datum);
3276: }
3277: return (@fields);
3278: }
3279:
3280: sub csvuploadmap_footer {
3281: my ($request,$i,$keyfields) =@_;
3282: $request->print(<<ENDPICK);
3283: </table>
3284: <input type="hidden" name="nfields" value="$i" />
3285: <input type="hidden" name="keyfields" value="$keyfields" />
3286: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3287: </form>
3288: ENDPICK
3289: }
3290:
3291: sub checkforfile_js {
3292: my $result =<<CSVFORMJS;
3293: <script type="text/javascript" language="javascript">
3294: function checkUpload(formname) {
3295: if (formname.upfile.value == "") {
3296: alert("Please use the browse button to select a file from your local directory.");
3297: return false;
3298: }
3299: formname.submit();
3300: }
3301: </script>
3302: CSVFORMJS
3303: return $result;
3304: }
3305:
3306: sub upcsvScores_form {
3307: my ($request) = shift;
3308: my ($symb,$url)=&get_symb_and_url($request);
3309: if (!$symb) {return '';}
3310: my $result=&checkforfile_js();
3311: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3312: my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
3313: $result.=$table;
3314: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
3315: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
3316: $result.=' <b>Specify a file containing the class scores for current resource'.
3317: '.</b></td></tr>'."\n";
3318: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3319: my $upfile_select=&Apache::loncommon::upfile_select_html();
3320: my $ignore=&mt('Ignore First Line');
3321: $result.=<<ENDUPFORM;
3322: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3323: <input type="hidden" name="symb" value="$symb" />
3324: <input type="hidden" name="url" value="$url" />
3325: <input type="hidden" name="command" value="csvuploadmap" />
3326: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3327: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3328: $upfile_select
3329: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3330: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3331: </form>
3332: ENDUPFORM
3333: $result.='</td></tr></table>'."\n";
3334: $result.='</td></tr></table><br /><br />'."\n";
3335: $result.=&show_grading_menu_form($symb,$url);
3336: return $result;
3337: }
3338:
3339:
3340: sub csvuploadmap {
3341: my ($request)= @_;
3342: my ($symb,$url)=&get_symb_and_url($request);
3343: if (!$symb) {return '';}
3344:
3345: my $datatoken;
3346: if (!$env{'form.datatoken'}) {
3347: $datatoken=&Apache::loncommon::upfile_store($request);
3348: } else {
3349: $datatoken=$env{'form.datatoken'};
3350: &Apache::loncommon::load_tmp_file($request);
3351: }
3352: my @records=&Apache::loncommon::upfile_record_sep();
3353: if ($env{'form.noFirstLine'}) { shift(@records); }
3354: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
3355: my ($i,$keyfields);
3356: if (@records) {
3357: my @fields=&csvupload_fields($url,$symb);
3358:
3359: if ($env{'form.upfile_associate'} eq 'reverse') {
3360: &Apache::loncommon::csv_print_samples($request,\@records);
3361: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3362: \@fields);
3363: foreach (@fields) { $keyfields.=$_->[0].','; }
3364: chop($keyfields);
3365: } else {
3366: unshift(@fields,['none','']);
3367: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3368: \@fields);
3369: foreach my $rec (@records) {
3370: my %temp = &Apache::loncommon::record_sep($rec);
3371: if (%temp) {
3372: $keyfields=join(',',sort(keys(%temp)));
3373: last;
3374: }
3375: }
3376: }
3377: }
3378: &csvuploadmap_footer($request,$i,$keyfields);
3379: $request->print(&show_grading_menu_form($symb,$url));
3380:
3381: return '';
3382: }
3383:
3384: sub csvuploadoptions {
3385: my ($request)= @_;
3386: my ($symb,$url)=&get_symb_and_url($request);
3387: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3388: my $ignore=&mt('Ignore First Line');
3389: $request->print(<<ENDPICK);
3390: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3391: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3392: <input type="hidden" name="command" value="csvuploadassign" />
3393: <!--
3394: <p>
3395: <label>
3396: <input type="checkbox" name="show_full_results" />
3397: Show a table of all changes
3398: </label>
3399: </p>
3400: -->
3401: <p>
3402: <label>
3403: <input type="checkbox" name="overwite_scores" checked="checked" />
3404: Overwrite any existing score
3405: </label>
3406: </p>
3407: ENDPICK
3408: my %fields=&get_fields();
3409: if (!defined($fields{'domain'})) {
3410: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3411: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3412: }
3413: foreach my $key (sort(keys(%env))) {
3414: if ($key !~ /^form\.(.*)$/) { next; }
3415: my $cleankey=$1;
3416: if ($cleankey eq 'command') { next; }
3417: $request->print('<input type="hidden" name="'.$cleankey.
3418: '" value="'.$env{$key}.'" />'."\n");
3419: }
3420: # FIXME do a check for any duplicated user ids...
3421: # FIXME do a check for any invalid user ids?...
3422: $request->print('<input type="submit" value="Assign Grades" /><br />
3423: <hr /></form>'."\n");
3424: $request->print(&show_grading_menu_form($symb,$url));
3425: return '';
3426: }
3427:
3428: sub get_fields {
3429: my %fields;
3430: my @keyfields = split(/\,/,$env{'form.keyfields'});
3431: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3432: if ($env{'form.upfile_associate'} eq 'reverse') {
3433: if ($env{'form.f'.$i} ne 'none') {
3434: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3435: }
3436: } else {
3437: if ($env{'form.f'.$i} ne 'none') {
3438: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3439: }
3440: }
3441: }
3442: return %fields;
3443: }
3444:
3445: sub csvuploadassign {
3446: my ($request)= @_;
3447: my ($symb,$url)=&get_symb_and_url($request);
3448: if (!$symb) {return '';}
3449: &Apache::loncommon::load_tmp_file($request);
3450: my @gradedata = &Apache::loncommon::upfile_record_sep();
3451: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3452: my %fields=&get_fields();
3453: $request->print('<h3>Assigning Grades</h3>');
3454: my $courseid=$env{'request.course.id'};
3455: my ($classlist) = &getclasslist('all',0);
3456: my @notallowed;
3457: my @skipped;
3458: my $countdone=0;
3459: foreach my $grade (@gradedata) {
3460: my %entries=&Apache::loncommon::record_sep($grade);
3461: my $domain;
3462: if ($entries{$fields{'domain'}}) {
3463: $domain=$entries{$fields{'domain'}};
3464: } else {
3465: $domain=$env{'form.default_domain'};
3466: }
3467: $domain=~s/\s//g;
3468: my $username=$entries{$fields{'username'}};
3469: $username=~s/\s//g;
3470: if (!$username) {
3471: my $id=$entries{$fields{'ID'}};
3472: $id=~s/\s//g;
3473: my %ids=&Apache::lonnet::idget($domain,$id);
3474: $username=$ids{$id};
3475: }
3476: if (!exists($$classlist{"$username:$domain"})) {
3477: my $id=$entries{$fields{'ID'}};
3478: $id=~s/\s//g;
3479: if ($id) {
3480: push(@skipped,"$id:$domain");
3481: } else {
3482: push(@skipped,"$username:$domain");
3483: }
3484: next;
3485: }
3486: my $usec=$classlist->{"$username:$domain"}[5];
3487: if (!&canmodify($usec)) {
3488: push(@notallowed,"$username:$domain");
3489: next;
3490: }
3491: my %points;
3492: my %grades;
3493: foreach my $dest (keys(%fields)) {
3494: if ($dest eq 'ID' || $dest eq 'username' ||
3495: $dest eq 'domain') { next; }
3496: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3497: if ($dest=~/stores_(.*)_points/) {
3498: my $part=$1;
3499: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3500: $symb,$domain,$username);
3501: $entries{$fields{$dest}}=~s/\s//g;
3502: my $pcr=$entries{$fields{$dest}} / $wgt;
3503: my $award='correct_by_override';
3504: $grades{"resource.$part.awarded"}=$pcr;
3505: $grades{"resource.$part.solved"}=$award;
3506: $points{$part}=1;
3507: } else {
3508: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3509: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3510: my $store_key=$dest;
3511: $store_key=~s/^stores/resource/;
3512: $store_key=~s/_/\./g;
3513: $grades{$store_key}=$entries{$fields{$dest}};
3514: }
3515: }
3516: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3517: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3518: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3519: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3520: $env{'request.course.id'},
3521: $domain,$username);
3522: if ($result eq 'ok') {
3523: $request->print('.');
3524: } else {
3525: $request->print("<p>
3526: <font color='red'>
3527: Failed to store student $username\@$domain.
3528: Message when trying to store was ($result)
3529: </font>
3530: </p>" );
3531: }
3532: $request->rflush();
3533: $countdone++;
3534: }
3535: $request->print("<br />Stored $countdone students\n");
3536: if (@skipped) {
3537: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3538: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3539: }
3540: if (@notallowed) {
3541: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3542: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3543: }
3544: $request->print("<br />\n");
3545: $request->print(&show_grading_menu_form($symb,$url));
3546: return '';
3547: }
3548: #------------- end of section for handling csv file upload ---------
3549: #
3550: #-------------------------------------------------------------------
3551: #
3552: #-------------- Next few routines handle grading by page/sequence
3553: #
3554: #--- Select a page/sequence and a student to grade
3555: sub pickStudentPage {
3556: my ($request) = shift;
3557:
3558: $request->print(<<LISTJAVASCRIPT);
3559: <script type="text/javascript" language="javascript">
3560:
3561: function checkPickOne(formname) {
3562: if (radioSelection(formname.student) == null) {
3563: alert("Please select the student you wish to grade.");
3564: return;
3565: }
3566: ptr = pullDownSelection(formname.selectpage);
3567: formname.page.value = formname["page"+ptr].value;
3568: formname.title.value = formname["title"+ptr].value;
3569: formname.submit();
3570: }
3571:
3572: </script>
3573: LISTJAVASCRIPT
3574: &commonJSfunctions($request);
3575: my ($symb,$url) = &get_symb_and_url($request);
3576: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3577: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3578: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3579:
3580: my $result='<h3><font color="#339933"> '.
3581: 'Manual Grading by Page or Sequence</font></h3>';
3582:
3583: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3584: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3585: my ($titles,$symbx) = &getSymbMap($request);
3586: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3587: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3588: # my $type=($curpage =~ /\.(page|sequence)/);
3589: my $ctr=0;
3590: foreach (@$titles) {
3591: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3592: $result.='<option value="'.$ctr.'" '.
3593: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3594: '>'.$showtitle.'</option>'."\n";
3595: $ctr++;
3596: }
3597: $result.= '</select>'."<br>\n";
3598: $ctr=0;
3599: foreach (@$titles) {
3600: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3601: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3602: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3603: $ctr++;
3604: }
3605: $result.='<input type="hidden" name="page" />'."\n".
3606: '<input type="hidden" name="title" />'."\n";
3607:
3608: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3609: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3610:
3611: $result.=' <b>Submission Details: </b>'.
3612: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3613: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3614: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3615:
3616: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3617: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3618: '<input type="hidden" name="command" value="displayPage" />'."\n".
3619: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3620: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3621: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3622:
3623: $result.=' <input type="button" '.
3624: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3625:
3626: $request->print($result);
3627:
3628: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3629: '<table border="0"><tr><td bgcolor="#777777">'.
3630: '<table border="0"><tr bgcolor="#e6ffff">'.
3631: '<td align="right"> <b>No.</b></td>'.
3632: '<td>'.&nameUserString('header').'</td>'.
3633: '<td align="right"> <b>No.</b></td>'.
3634: '<td>'.&nameUserString('header').'</td></tr>';
3635:
3636: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3637: my $ptr = 1;
3638: foreach my $student (sort
3639: {
3640: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3641: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3642: }
3643: return $a cmp $b;
3644: } (keys(%$fullname))) {
3645: my ($uname,$udom) = split(/:/,$student);
3646: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3647: $studentTable.='<td align="right">'.$ptr.' </td>';
3648: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3649: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3650: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3651: $ptr++;
3652: }
3653: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3654: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3655: $studentTable.='<input type="button" '.
3656: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3657:
3658: $studentTable.=&show_grading_menu_form($symb,$url);
3659: $request->print($studentTable);
3660:
3661: return '';
3662: }
3663:
3664: sub getSymbMap {
3665: my ($request) = @_;
3666: my $navmap = Apache::lonnavmaps::navmap->new();
3667:
3668: my %symbx = ();
3669: my @titles = ();
3670: my $minder = 0;
3671:
3672: # Gather every sequence that has problems.
3673: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3674: 1,0,1);
3675: for my $sequence ($navmap->getById('0.0'), @sequences) {
3676: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3677: my $title = $minder.'.'.$sequence->compTitle();
3678: push @titles, $title; # minder in case two titles are identical
3679: $symbx{$title} = $sequence->symb();
3680: $minder++;
3681: }
3682: }
3683: return \@titles,\%symbx;
3684: }
3685:
3686: #
3687: #--- Displays a page/sequence w/wo problems, w/wo submissions
3688: sub displayPage {
3689: my ($request) = shift;
3690:
3691: my ($symb,$url) = &get_symb_and_url($request);
3692: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3693: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3694: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3695: my $pageTitle = $env{'form.page'};
3696: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3697: my ($uname,$udom) = split(/:/,$env{'form.student'});
3698: my $usec=$classlist->{$env{'form.student'}}[5];
3699:
3700: #need to make sure we have the correct data for later EXT calls,
3701: #thus invalidate the cache
3702: &Apache::lonnet::devalidatecourseresdata(
3703: $env{'course.'.$env{'request.course.id'}.'.num'},
3704: $env{'course.'.$env{'request.course.id'}.'.domain'});
3705: &Apache::lonnet::clear_EXT_cache_status();
3706:
3707: if (!&canview($usec)) {
3708: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3709: $request->print(&show_grading_menu_form($symb,$url));
3710: return;
3711: }
3712: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3713: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3714: '</h3>'."\n";
3715: &sub_page_js($request);
3716: $request->print($result);
3717:
3718: my $navmap = Apache::lonnavmaps::navmap->new();
3719: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3720: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3721: if (!$map) {
3722: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3723: $request->print(&show_grading_menu_form($symb,$url));
3724: return;
3725: }
3726: my $iterator = $navmap->getIterator($map->map_start(),
3727: $map->map_finish());
3728:
3729: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3730: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3731: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3732: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3733: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3734: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3735: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3736: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3737: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3738: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3739:
3740: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3741: '/check.gif" height="16" border="0" />';
3742:
3743: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3744: ' symbol.'."\n".
3745: '<table border="0"><tr><td bgcolor="#777777">'.
3746: '<table border="0"><tr bgcolor="#e6ffff">'.
3747: '<td align="center"><b> Prob. </b></td>'.
3748: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3749:
3750: my ($depth,$question,$prob) = (1,1,1);
3751: $iterator->next(); # skip the first BEGIN_MAP
3752: my $curRes = $iterator->next(); # for "current resource"
3753: while ($depth > 0) {
3754: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3755: if($curRes == $iterator->END_MAP) { $depth--; }
3756:
3757: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3758: my $parts = $curRes->parts();
3759: my $title = $curRes->compTitle();
3760: my $symbx = $curRes->symb();
3761: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3762: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3763: $studentTable.='<td valign="top">';
3764: if ($env{'form.vProb'} eq 'yes' ) {
3765: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3766: undef,'both');
3767: } else {
3768: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3769: $companswer =~ s|<form(.*?)>||g;
3770: $companswer =~ s|</form>||g;
3771: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3772: # $companswer =~ s/$1/ /ms;
3773: # $request->print('match='.$1."<br>\n");
3774: # }
3775: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3776: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3777: }
3778:
3779: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3780:
3781: if ($env{'form.lastSub'} eq 'datesub') {
3782: if ($record{'version'} eq '') {
3783: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3784: } else {
3785: my %responseType = ();
3786: foreach my $partid (@{$parts}) {
3787: my @responseIds =$curRes->responseIds($partid);
3788: my @responseType =$curRes->responseType($partid);
3789: my %responseIds;
3790: for (my $i=0;$i<=$#responseIds;$i++) {
3791: $responseIds{$responseIds[$i]}=$responseType[$i];
3792: }
3793: $responseType{$partid} = \%responseIds;
3794: }
3795: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3796:
3797: }
3798: } elsif ($env{'form.lastSub'} eq 'all') {
3799: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3800: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3801: $env{'request.course.id'},
3802: '','.submission');
3803:
3804: }
3805: if (&canmodify($usec)) {
3806: foreach my $partid (@{$parts}) {
3807: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3808: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3809: $question++;
3810: }
3811: $prob++;
3812: }
3813: $studentTable.='</td></tr>';
3814:
3815: }
3816: $curRes = $iterator->next();
3817: }
3818:
3819: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3820: '<input type="button" value="Save" '.
3821: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3822: '</form>'."\n";
3823: $studentTable.=&show_grading_menu_form($symb,$url);
3824: $request->print($studentTable);
3825:
3826: return '';
3827: }
3828:
3829: sub displaySubByDates {
3830: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3831: my $isCODE=0;
3832: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3833: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3834: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3835: '<td><b>Date/Time</b></td>'.
3836: ($isCODE?'<td><b>CODE</b></td>':'').
3837: '<td><b>Submission</b></td>'.
3838: '<td><b>Status </b></td></tr>';
3839: my ($version);
3840: my %mark;
3841: my %orders;
3842: $mark{'correct_by_student'} = $checkIcon;
3843: if (!exists($$record{'1:timestamp'})) {
3844: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3845: }
3846: for ($version=1;$version<=$$record{'version'};$version++) {
3847: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3848: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3849: if ($isCODE) {
3850: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3851: }
3852: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3853: my @displaySub = ();
3854: foreach my $partid (@{$parts}) {
3855: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3856: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3857: my $display_part=&get_display_part($partid,undef,$symb);
3858: foreach my $matchKey (@matchKey) {
3859: if (exists($$record{$version.':'.$matchKey}) &&
3860: $$record{$version.':'.$matchKey} ne '') {
3861: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3862: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3863: $displaySub[0].='<font color="#999999">(ID '.
3864: $responseId.')</font> <b>';
3865: if ($$record{"$version:resource.$partid.tries"} eq '') {
3866: $displaySub[0].='Trial not counted';
3867: } else {
3868: $displaySub[0].='Trial '.
3869: $$record{"$version:resource.$partid.tries"};
3870: }
3871: my $responseType=$responseType->{$partid}->{$responseId};
3872: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3873: if (!exists($orders{$partid}->{$responseId})) {
3874: $orders{$partid}->{$responseId}=
3875: &get_order($partid,$responseId,$symb,$uname,$udom);
3876: }
3877: $displaySub[0].='</b> '.
3878: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3879: }
3880: }
3881: if (exists $$record{"$version:resource.$partid.award"}) {
3882: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3883: lc($$record{"$version:resource.$partid.award"}).' '.
3884: $mark{$$record{"$version:resource.$partid.solved"}}.
3885: '<br />';
3886: }
3887: if (exists $$record{"$version:resource.$partid.regrader"}) {
3888: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3889: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3890: }
3891: }
3892: # needed because old essay regrader has not parts info
3893: if (exists $$record{"$version:resource.regrader"}) {
3894: $displaySub[2].=$$record{"$version:resource.regrader"};
3895: }
3896: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3897: if ($displaySub[2]) {
3898: $studentTable.='Manually graded by '.$displaySub[2];
3899: }
3900: $studentTable.=' </td></tr>';
3901:
3902: }
3903: $studentTable.='</table></td></tr></table>';
3904: return $studentTable;
3905: }
3906:
3907: sub updateGradeByPage {
3908: my ($request) = shift;
3909:
3910: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3911: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3912: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3913: my $pageTitle = $env{'form.page'};
3914: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3915: my ($uname,$udom) = split(/:/,$env{'form.student'});
3916: my $usec=$classlist->{$env{'form.student'}}[5];
3917: if (!&canmodify($usec)) {
3918: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3919: $request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
3920: return;
3921: }
3922: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3923: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3924: '</h3>'."\n";
3925:
3926: $request->print($result);
3927:
3928: my $navmap = Apache::lonnavmaps::navmap->new();
3929: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3930: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3931: if (!$map) {
3932: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3933: my ($symb,$url)=&get_symb_and_url($request);
3934: $request->print(&show_grading_menu_form($symb,$url));
3935: return;
3936: }
3937: my $iterator = $navmap->getIterator($map->map_start(),
3938: $map->map_finish());
3939:
3940: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3941: '<table border="0"><tr bgcolor="#e6ffff">'.
3942: '<td align="center"><b> Prob. </b></td>'.
3943: '<td><b> Title </b></td>'.
3944: '<td><b> Previous Score </b></td>'.
3945: '<td><b> New Score </b></td></tr>';
3946:
3947: $iterator->next(); # skip the first BEGIN_MAP
3948: my $curRes = $iterator->next(); # for "current resource"
3949: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3950: while ($depth > 0) {
3951: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3952: if($curRes == $iterator->END_MAP) { $depth--; }
3953:
3954: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3955: my $parts = $curRes->parts();
3956: my $title = $curRes->compTitle();
3957: my $symbx = $curRes->symb();
3958: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3959: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3960: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3961:
3962: my %newrecord=();
3963: my @displayPts=();
3964: my %aggregate = ();
3965: my $aggregateflag = 0;
3966: foreach my $partid (@{$parts}) {
3967: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3968: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3969:
3970: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3971: $env{'form.WGT'.$question.'_'.$partid} : 1;
3972: my $partial = $newpts/$wgt;
3973: my $score;
3974: if ($partial > 0) {
3975: $score = 'correct_by_override';
3976: } elsif ($newpts ne '') { #empty is taken as 0
3977: $score = 'incorrect_by_override';
3978: }
3979: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3980: if ($dropMenu eq 'excused') {
3981: $partial = '';
3982: $score = 'excused';
3983: } elsif ($dropMenu eq 'reset status'
3984: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3985: $newrecord{'resource.'.$partid.'.tries'} = 0;
3986: $newrecord{'resource.'.$partid.'.solved'} = '';
3987: $newrecord{'resource.'.$partid.'.award'} = '';
3988: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3989: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3990: $changeflag++;
3991: $newpts = '';
3992:
3993: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3994: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3995: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3996: if ($aggtries > 0) {
3997: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3998: $aggregateflag = 1;
3999: }
4000: }
4001: my $display_part=&get_display_part($partid,undef,
4002: $curRes->symb());
4003: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4004: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4005: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4006: ' <br>';
4007: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4008: (($score eq 'excused') ? 'excused' : $newpts).
4009: ' <br>';
4010:
4011: $question++;
4012: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4013:
4014: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4015: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4016: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4017: if (scalar(keys(%newrecord)) > 0);
4018:
4019: $changeflag++;
4020: }
4021: if (scalar(keys(%newrecord)) > 0) {
4022: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4023: $udom,$uname);
4024: }
4025: if ($aggregateflag) {
4026: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4027: $env{'course.'.$env{'request.course.id'}.'.domain'},
4028: $env{'course.'.$env{'request.course.id'}.'.num'});
4029: }
4030:
4031: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4032: '<td valign="top">'.$displayPts[1].'</td>'.
4033: '</tr>';
4034:
4035: $prob++;
4036: }
4037: $curRes = $iterator->next();
4038: }
4039:
4040: $studentTable.='</td></tr></table></td></tr></table>';
4041: $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
4042: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4043: 'The scores were changed for '.
4044: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4045: $request->print($grademsg.$studentTable);
4046:
4047: return '';
4048: }
4049:
4050: #-------- end of section for handling grading by page/sequence ---------
4051: #
4052: #-------------------------------------------------------------------
4053:
4054: #--------------------Scantron Grading-----------------------------------
4055: #
4056: #------ start of section for handling grading by page/sequence ---------
4057:
4058: sub defaultFormData {
4059: my ($symb,$url)=@_;
4060: return '
4061: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4062: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4063: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4064: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4065: }
4066:
4067: sub getSequenceDropDown {
4068: my ($request,$symb)=@_;
4069: my $result='<select name="selectpage">'."\n";
4070: my ($titles,$symbx) = &getSymbMap($request);
4071: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4072: my $ctr=0;
4073: foreach (@$titles) {
4074: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4075: $result.='<option value="'.$$symbx{$_}.'" '.
4076: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4077: '>'.$showtitle.'</option>'."\n";
4078: $ctr++;
4079: }
4080: $result.= '</select>';
4081: return $result;
4082: }
4083:
4084: sub scantron_filenames {
4085: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4086: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4087: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4088: &Apache::loncommon::propath($cdom,$cname));
4089: my @possiblenames;
4090: foreach my $filename (sort(@files)) {
4091: ($filename)=split(/&/,$filename);
4092: if ($filename!~/^scantron_orig_/) { next ; }
4093: $filename=~s/^scantron_orig_//;
4094: push(@possiblenames,$filename);
4095: }
4096: return @possiblenames;
4097: }
4098:
4099: sub scantron_uploads {
4100: my ($file2grade) = @_;
4101: my $result= '<select name="scantron_selectfile">';
4102: $result.="<option></option>";
4103: foreach my $filename (sort(&scantron_filenames())) {
4104: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4105: }
4106: $result.="</select>";
4107: return $result;
4108: }
4109:
4110: sub scantron_scantab {
4111: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4112: my $result='<select name="scantron_format">'."\n";
4113: $result.='<option></option>'."\n";
4114: foreach my $line (<$fh>) {
4115: my ($name,$descrip)=split(/:/,$line);
4116: if ($name =~ /^\#/) { next; }
4117: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4118: }
4119: $result.='</select>'."\n";
4120:
4121: return $result;
4122: }
4123:
4124: sub scantron_CODElist {
4125: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4126: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4127: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4128: my $namechoice='<option></option>';
4129: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4130: if ($name =~ /^error: 2 /) { next; }
4131: if ($name =~ /^type\0/) { next; }
4132: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4133: }
4134: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4135: return $namechoice;
4136: }
4137:
4138: sub scantron_CODEunique {
4139: my $result='<nobr>
4140: <label><input type="radio" name="scantron_CODEunique"
4141: value="yes" checked="checked" /> Yes </label>
4142: </nobr>
4143: <nobr>
4144: <label><input type="radio" name="scantron_CODEunique"
4145: value="no" /> No </label>
4146: </nobr>';
4147: return $result;
4148: }
4149:
4150: sub scantron_selectphase {
4151: my ($r,$file2grade) = @_;
4152: my ($symb,$url)=&get_symb_and_url($r);
4153: if (!$symb) {return '';}
4154: my $sequence_selector=&getSequenceDropDown($r,$symb);
4155: my $default_form_data=&defaultFormData($symb,$url);
4156: my $grading_menu_button=&show_grading_menu_form($symb,$url);
4157: my $file_selector=&scantron_uploads($file2grade);
4158: my $format_selector=&scantron_scantab();
4159: my $CODE_selector=&scantron_CODElist();
4160: my $CODE_unique=&scantron_CODEunique();
4161: my $result;
4162: #FIXME allow instructor to be able to download the scantron file
4163: # and to upload it,
4164: $result.= <<SCANTRONFORM;
4165: <table width="100%" border="0">
4166: <tr>
4167: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4168: <td bgcolor="#777777">
4169: <input type="hidden" name="command" value="scantron_warning" />
4170: $default_form_data
4171: <table width="100%" border="0">
4172: <tr bgcolor="#e6ffff">
4173: <td colspan="2">
4174: <b>Specify file and which Folder/Sequence to grade</b>
4175: </td>
4176: </tr>
4177: <tr bgcolor="#ffffe6">
4178: <td> Sequence to grade: </td><td> $sequence_selector </td>
4179: </tr>
4180: <tr bgcolor="#ffffe6">
4181: <td> Filename of scoring office file: </td><td> $file_selector </td>
4182: </tr>
4183: <tr bgcolor="#ffffe6">
4184: <td> Format of data file: </td><td> $format_selector </td>
4185: </tr>
4186: <tr bgcolor="#ffffe6">
4187: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4188: </tr>
4189: <tr bgcolor="#ffffe6">
4190: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4191: </tr>
4192: <tr bgcolor="#ffffe6">
4193: <td> Options: </td>
4194: <td>
4195: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4196: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
4197: </td>
4198: </tr>
4199: <tr bgcolor="#ffffe6">
4200: <td colspan="2">
4201: <input type="submit" value="Grading: Validate Scantron Records" />
4202: </td>
4203: </tr>
4204: </table>
4205: </td>
4206: </form>
4207: </tr>
4208: SCANTRONFORM
4209:
4210: $r->print($result);
4211:
4212: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4213: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4214:
4215: $r->print(<<SCANTRONFORM);
4216: <tr>
4217: <td bgcolor="#777777">
4218: <table width="100%" border="0">
4219: <tr bgcolor="#e6ffff">
4220: <td>
4221: <b>Specify a Scantron data file to upload.</b>
4222: </td>
4223: </tr>
4224: <tr bgcolor="#ffffe6">
4225: <td>
4226: SCANTRONFORM
4227: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4228: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4229: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4230: $r->print(<<UPLOAD);
4231: <script type="text/javascript" language="javascript">
4232: function checkUpload(formname) {
4233: if (formname.upfile.value == "") {
4234: alert("Please use the browse button to select a file from your local directory.");
4235: return false;
4236: }
4237: formname.submit();
4238: }
4239: </script>
4240:
4241: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4242: $default_form_data
4243: <input name='courseid' type='hidden' value='$cnum' />
4244: <input name='domainid' type='hidden' value='$cdom' />
4245: <input name='command' value='scantronupload_save' type='hidden' />
4246: File to upload:<input type="file" name="upfile" size="50" />
4247: <br />
4248: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4249: </form>
4250: UPLOAD
4251:
4252: $r->print(<<SCANTRONFORM);
4253: </td>
4254: </tr>
4255: </table>
4256: </td>
4257: </tr>
4258: SCANTRONFORM
4259: }
4260: $r->print(<<SCANTRONFORM);
4261: <tr>
4262: <form action='/adm/grades' name='scantron_download'>
4263: <td bgcolor="#777777">
4264: <input type="hidden" name="command" value="scantron_download" />
4265: <table width="100%" border="0">
4266: <tr bgcolor="#e6ffff">
4267: <td colspan="2">
4268: <b>Download a scoring office file</b>
4269: </td>
4270: </tr>
4271: <tr bgcolor="#ffffe6">
4272: <td> Filename of scoring office file: </td><td> $file_selector </td>
4273: </tr>
4274: <tr bgcolor="#ffffe6">
4275: <td colspan="2">
4276: <input type="submit" value="Download: Show List of Associated Files" />
4277: </td>
4278: </tr>
4279: </table>
4280: </td>
4281: </form>
4282: </tr>
4283: SCANTRONFORM
4284:
4285: $r->print(<<SCANTRONFORM);
4286: </table>
4287: $grading_menu_button
4288: SCANTRONFORM
4289:
4290: return
4291: }
4292:
4293: sub get_scantron_config {
4294: my ($which) = @_;
4295: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4296: my %config;
4297: #FIXME probably should move to XML it has already gotten a bit much now
4298: foreach my $line (<$fh>) {
4299: my ($name,$descrip)=split(/:/,$line);
4300: if ($name ne $which ) { next; }
4301: chomp($line);
4302: my @config=split(/:/,$line);
4303: $config{'name'}=$config[0];
4304: $config{'description'}=$config[1];
4305: $config{'CODElocation'}=$config[2];
4306: $config{'CODEstart'}=$config[3];
4307: $config{'CODElength'}=$config[4];
4308: $config{'IDstart'}=$config[5];
4309: $config{'IDlength'}=$config[6];
4310: $config{'Qstart'}=$config[7];
4311: $config{'Qlength'}=$config[8];
4312: $config{'Qoff'}=$config[9];
4313: $config{'Qon'}=$config[10];
4314: $config{'PaperID'}=$config[11];
4315: $config{'PaperIDlength'}=$config[12];
4316: $config{'FirstName'}=$config[13];
4317: $config{'FirstNamelength'}=$config[14];
4318: $config{'LastName'}=$config[15];
4319: $config{'LastNamelength'}=$config[16];
4320: last;
4321: }
4322: return %config;
4323: }
4324:
4325: sub username_to_idmap {
4326: my ($classlist)= @_;
4327: my %idmap;
4328: foreach my $student (keys(%$classlist)) {
4329: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4330: $student;
4331: }
4332: return %idmap;
4333: }
4334:
4335: sub scantron_fixup_scanline {
4336: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4337: if ($field eq 'ID') {
4338: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4339: return ($line,1,'New value too large');
4340: }
4341: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4342: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4343: $args->{'newid'});
4344: }
4345: substr($line,$$scantron_config{'IDstart'}-1,
4346: $$scantron_config{'IDlength'})=$args->{'newid'};
4347: if ($args->{'newid'}=~/^\s*$/) {
4348: &scan_data($scan_data,"$whichline.user",
4349: $args->{'username'}.':'.$args->{'domain'});
4350: }
4351: } elsif ($field eq 'CODE') {
4352: if ($args->{'CODE_ignore_dup'}) {
4353: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4354: }
4355: &scan_data($scan_data,"$whichline.useCODE",'1');
4356: if ($args->{'CODE'} ne 'use_unfound') {
4357: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4358: return ($line,1,'New CODE value too large');
4359: }
4360: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4361: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4362: }
4363: substr($line,$$scantron_config{'CODEstart'}-1,
4364: $$scantron_config{'CODElength'})=$args->{'CODE'};
4365: }
4366: } elsif ($field eq 'answer') {
4367: my $length=$scantron_config->{'Qlength'};
4368: my $off=$scantron_config->{'Qoff'};
4369: my $on=$scantron_config->{'Qon'};
4370: my $answer=${off}x$length;
4371: if ($args->{'response'} eq 'none') {
4372: &scan_data($scan_data,
4373: "$whichline.no_bubble.".$args->{'question'},'1');
4374: } else {
4375: if ($on eq 'letter') {
4376: my @alphabet=('A'..'Z');
4377: $answer=$alphabet[$args->{'response'}];
4378: } elsif ($on eq 'number') {
4379: $answer=$args->{'response'}+1;
4380: } else {
4381: substr($answer,$args->{'response'},1)=$on;
4382: }
4383: &scan_data($scan_data,
4384: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4385: }
4386: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4387: substr($line,$where-1,$length)=$answer;
4388: }
4389: return $line;
4390: }
4391:
4392: sub scan_data {
4393: my ($scan_data,$key,$value,$delete)=@_;
4394: my $filename=$env{'form.scantron_selectfile'};
4395: if (defined($value)) {
4396: $scan_data->{$filename.'_'.$key} = $value;
4397: }
4398: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4399: return $scan_data->{$filename.'_'.$key};
4400: }
4401:
4402: sub scantron_parse_scanline {
4403: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4404: my %record;
4405: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4406: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4407: if (!($$scantron_config{'CODElocation'} eq 0 ||
4408: $$scantron_config{'CODElocation'} eq 'none')) {
4409: if ($$scantron_config{'CODElocation'} < 0 ||
4410: $$scantron_config{'CODElocation'} eq 'letter' ||
4411: $$scantron_config{'CODElocation'} eq 'number') {
4412: $record{'scantron.CODE'}=substr($data,
4413: $$scantron_config{'CODEstart'}-1,
4414: $$scantron_config{'CODElength'});
4415: if (&scan_data($scan_data,"$whichline.useCODE")) {
4416: $record{'scantron.useCODE'}=1;
4417: }
4418: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4419: $record{'scantron.CODE_ignore_dup'}=1;
4420: }
4421: } else {
4422: #FIXME interpret first N questions
4423: }
4424: }
4425: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4426: $$scantron_config{'IDlength'});
4427: $record{'scantron.PaperID'}=
4428: substr($data,$$scantron_config{'PaperID'}-1,
4429: $$scantron_config{'PaperIDlength'});
4430: $record{'scantron.FirstName'}=
4431: substr($data,$$scantron_config{'FirstName'}-1,
4432: $$scantron_config{'FirstNamelength'});
4433: $record{'scantron.LastName'}=
4434: substr($data,$$scantron_config{'LastName'}-1,
4435: $$scantron_config{'LastNamelength'});
4436: if ($justHeader) { return \%record; }
4437:
4438: my @alphabet=('A'..'Z');
4439: my $questnum=0;
4440: while ($questions) {
4441: $questnum++;
4442: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4443: substr($questions,0,$$scantron_config{'Qlength'})='';
4444: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4445: if ($$scantron_config{'Qon'} eq 'letter') {
4446: if ($currentquest eq '?') {
4447: push(@{$record{'scantron.doubleerror'}},$questnum);
4448: $record{"scantron.$questnum.answer"}='';
4449: } elsif (!$currentquest
4450: || $currentquest eq $$scantron_config{'Qoff'}
4451: || $currentquest !~ /^[A-Z]$/) {
4452: $record{"scantron.$questnum.answer"}='';
4453: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4454: push(@{$record{"scantron.missingerror"}},$questnum);
4455: }
4456: } else {
4457: $record{"scantron.$questnum.answer"}=$currentquest;
4458: }
4459: } elsif ($$scantron_config{'Qon'} eq 'number') {
4460: if ($currentquest eq '?') {
4461: push(@{$record{'scantron.doubleerror'}},$questnum);
4462: $record{"scantron.$questnum.answer"}='';
4463: } elsif (!$currentquest
4464: || $currentquest eq $$scantron_config{'Qoff'}
4465: || $currentquest !~ /^\d$/) {
4466: $record{"scantron.$questnum.answer"}='';
4467: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4468: push(@{$record{"scantron.missingerror"}},$questnum);
4469: }
4470: } else {
4471: $record{"scantron.$questnum.answer"}=
4472: $alphabet[$currentquest-1];
4473: }
4474: } else {
4475: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4476: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4477: $record{"scantron.$questnum.answer"}='';
4478: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4479: push(@{$record{"scantron.missingerror"}},$questnum);
4480: }
4481: } else {
4482: $record{"scantron.$questnum.answer"}=
4483: $alphabet[length($array[0])];
4484: }
4485: if (scalar(@array) gt 2) {
4486: push(@{$record{'scantron.doubleerror'}},$questnum);
4487: my @ans=@array;
4488: my $i=length($ans[0]);shift(@ans);
4489: while ($#ans) {
4490: $i+=length($ans[0])+1;
4491: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4492: shift(@ans);
4493: }
4494: }
4495: }
4496: }
4497: $record{'scantron.maxquest'}=$questnum;
4498: return \%record;
4499: }
4500:
4501: sub scantron_add_delay {
4502: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4503: push(@$delayqueue,
4504: {'line' => $scanline, 'emsg' => $errormessage,
4505: 'ecode' => $errorcode }
4506: );
4507: }
4508:
4509: sub scantron_find_student {
4510: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4511: my $scanID=$$scantron_record{'scantron.ID'};
4512: if ($scanID =~ /^\s*$/) {
4513: return &scan_data($scan_data,"$line.user");
4514: }
4515: foreach my $id (keys(%$idmap)) {
4516: if (lc($id) eq lc($scanID)) {
4517: return $$idmap{$id};
4518: }
4519: }
4520: return undef;
4521: }
4522:
4523: sub scantron_filter {
4524: my ($curres)=@_;
4525: # randomout is dysfunctional at best for this purpose
4526: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4527: return 1;
4528: }
4529: return 0;
4530: }
4531:
4532: sub scantron_process_corrections {
4533: my ($r) = @_;
4534: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4535: my ($scanlines,$scan_data)=&scantron_getfile();
4536: my $classlist=&Apache::loncoursedata::get_classlist();
4537: my $which=$env{'form.scantron_line'};
4538: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4539: my ($skip,$err,$errmsg);
4540: if ($env{'form.scantron_skip_record'}) {
4541: $skip=1;
4542: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4543: my $newstudent=$env{'form.scantron_username'}.':'.
4544: $env{'form.scantron_domain'};
4545: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4546: ($line,$err,$errmsg)=
4547: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4548: 'ID',{'newid'=>$newid,
4549: 'username'=>$env{'form.scantron_username'},
4550: 'domain'=>$env{'form.scantron_domain'}});
4551: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4552: my $resolution=$env{'form.scantron_CODE_resolution'};
4553: my $newCODE;
4554: my %args;
4555: if ($resolution eq 'use_unfound') {
4556: $newCODE='use_unfound';
4557: } elsif ($resolution eq 'use_found') {
4558: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4559: } elsif ($resolution eq 'use_typed') {
4560: $newCODE=$env{'form.scantron_CODE_newvalue'};
4561: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4562: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4563: }
4564: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4565: $args{'CODE_ignore_dup'}=1;
4566: }
4567: $args{'CODE'}=$newCODE;
4568: ($line,$err,$errmsg)=
4569: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4570: 'CODE',\%args);
4571: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4572: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4573: ($line,$err,$errmsg)=
4574: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4575: $which,'answer',
4576: { 'question'=>$question,
4577: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4578: if ($err) { last; }
4579: }
4580: }
4581: if ($err) {
4582: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4583: } else {
4584: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4585: &scantron_putfile($scanlines,$scan_data);
4586: }
4587: }
4588:
4589: sub reset_skipping_status {
4590: my ($scanlines,$scan_data)=&scantron_getfile();
4591: &scan_data($scan_data,'remember_skipping',undef,1);
4592: &scantron_putfile(undef,$scan_data);
4593: }
4594:
4595: sub allow_skipping {
4596: my ($scan_data,$i)=@_;
4597: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4598: delete($remembered{$i});
4599: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4600: }
4601:
4602: sub should_be_skipped {
4603: my ($scan_data,$i)=@_;
4604: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4605: # not redoing old skips
4606: return 0;
4607: }
4608: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4609: if (exists($remembered{$i})) { return 0; }
4610: return 1;
4611: }
4612:
4613: sub remember_current_skipped {
4614: my ($scanlines,$scan_data)=&scantron_getfile();
4615: my %to_remember;
4616: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4617: if ($scanlines->{'skipped'}[$i]) {
4618: $to_remember{$i}=1;
4619: }
4620: }
4621: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4622: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4623: &scantron_putfile(undef,$scan_data);
4624: }
4625:
4626: sub check_for_error {
4627: my ($r,$result)=@_;
4628: if ($result ne 'ok' && $result ne 'not_found' ) {
4629: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4630: }
4631: }
4632:
4633: sub scantron_warning_screen {
4634: my ($button_text)=@_;
4635: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4636: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4637: my $CODElist="a";
4638: if ($scantron_config{'CODElocation'} &&
4639: $scantron_config{'CODEstart'} &&
4640: $scantron_config{'CODElength'}) {
4641: $CODElist=$env{'form.scantron_CODElist'};
4642: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4643: $CODElist=
4644: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4645: $CODElist.'</tt></td></tr>';
4646: }
4647: return (<<STUFF);
4648: <p>
4649: <font color="red">Please double check the information
4650: below before clicking on '$button_text'</font>
4651: </p>
4652: <table>
4653: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4654: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4655: $CODElist
4656: </table>
4657: </font>
4658: <br />
4659: <p> If this information is correct, please click on '$button_text'.</p>
4660: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4661:
4662: <br />
4663: STUFF
4664: }
4665:
4666: sub scantron_do_warning {
4667: my ($r)=@_;
4668: my ($symb,$url)=&get_symb_and_url($r);
4669: if (!$symb) {return '';}
4670: my $default_form_data=&defaultFormData($symb,$url);
4671: $r->print(&scantron_form_start().$default_form_data);
4672: if ( $env{'form.selectpage'} eq '' ||
4673: $env{'form.scantron_selectfile'} eq '' ||
4674: $env{'form.scantron_format'} eq '' ) {
4675: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4676: if ( $env{'form.selectpage'} eq '') {
4677: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4678: }
4679: if ( $env{'form.scantron_selectfile'} eq '') {
4680: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4681: }
4682: if ( $env{'form.scantron_format'} eq '') {
4683: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4684: }
4685: } else {
4686: my $warning=&scantron_warning_screen('Grading: Validate Records');
4687: $r->print(<<STUFF);
4688: $warning
4689: <input type="submit" name="submit" value="Grading: Validate Records" />
4690: <input type="hidden" name="command" value="scantron_validate" />
4691: STUFF
4692: }
4693: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4694: return '';
4695: }
4696:
4697: sub scantron_form_start {
4698: my ($max_bubble)=@_;
4699: my $result= <<SCANTRONFORM;
4700: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4701: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4702: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4703: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4704: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4705: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4706: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4707: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4708: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4709: SCANTRONFORM
4710: return $result;
4711: }
4712:
4713: sub scantron_validate_file {
4714: my ($r) = @_;
4715: my ($symb,$url)=&get_symb_and_url($r);
4716: if (!$symb) {return '';}
4717: my $default_form_data=&defaultFormData($symb,$url);
4718:
4719: # do the detection of only doing skipped records first befroe we delete
4720: # them when doing the corrections reset
4721: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4722: &reset_skipping_status();
4723: }
4724: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4725: &remember_current_skipped();
4726: &scantron_remove_file('skipped');
4727: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4728: }
4729:
4730: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4731: &check_for_error($r,&scantron_remove_file('corrected'));
4732: &check_for_error($r,&scantron_remove_file('skipped'));
4733: &check_for_error($r,&scantron_remove_scan_data());
4734: $env{'form.scantron_options_ignore'}='done';
4735: }
4736:
4737: if ($env{'form.scantron_corrections'}) {
4738: &scantron_process_corrections($r);
4739: }
4740: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4741: #get the student pick code ready
4742: $r->print(&Apache::loncommon::studentbrowser_javascript());
4743: my $max_bubble=&scantron_get_maxbubble($r);
4744: my $result=&scantron_form_start($max_bubble).$default_form_data;
4745: $r->print($result);
4746:
4747: my @validate_phases=( 'ID',
4748: 'CODE',
4749: 'doublebubble',
4750: 'missingbubbles');
4751: if (!$env{'form.validatepass'}) {
4752: $env{'form.validatepass'} = 0;
4753: }
4754: my $currentphase=$env{'form.validatepass'};
4755:
4756: my $stop=0;
4757: while (!$stop && $currentphase < scalar(@validate_phases)) {
4758: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4759: $r->rflush();
4760: my $which="scantron_validate_".$validate_phases[$currentphase];
4761: {
4762: no strict 'refs';
4763: ($stop,$currentphase)=&$which($r,$currentphase);
4764: }
4765: }
4766: if (!$stop) {
4767: my $warning=&scantron_warning_screen('Start Grading');
4768: $r->print(<<STUFF);
4769: Validation process complete.<br />
4770: $warning
4771: <input type="submit" name="submit" value="Start Grading" />
4772: <input type="hidden" name="command" value="scantron_process" />
4773: STUFF
4774:
4775: } else {
4776: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4777: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4778: }
4779: if ($stop) {
4780: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4781: $r->print(' using corrected info <br />');
4782: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4783: $r->print(" this scanline saving it for later.");
4784: }
4785: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4786: "</body></html>");
4787: return '';
4788: }
4789:
4790: sub scantron_remove_file {
4791: my ($which)=@_;
4792: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4793: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4794: my $file='scantron_';
4795: if ($which eq 'corrected' || $which eq 'skipped') {
4796: $file.=$which.'_';
4797: } else {
4798: return 'refused';
4799: }
4800: $file.=$env{'form.scantron_selectfile'};
4801: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4802: }
4803:
4804: sub scantron_remove_scan_data {
4805: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4806: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4807: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4808: my @todelete;
4809: my $filename=$env{'form.scantron_selectfile'};
4810: foreach my $key (@keys) {
4811: if ($key=~/^\Q$filename\E_/) {
4812: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4813: $key=~/remember_skipping/) {
4814: next;
4815: }
4816: push(@todelete,$key);
4817: }
4818: }
4819: my $result;
4820: if (@todelete) {
4821: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4822: }
4823: return $result;
4824: }
4825:
4826: sub scantron_getfile {
4827: #FIXME really would prefer a scantron directory
4828: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4829: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4830: my $lines;
4831: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4832: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4833: my %scanlines;
4834: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4835: my $temp=$scanlines{'orig'};
4836: $scanlines{'count'}=$#$temp;
4837:
4838: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4839: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4840: if ($lines eq '-1') {
4841: $scanlines{'corrected'}=[];
4842: } else {
4843: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4844: }
4845: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4846: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4847: if ($lines eq '-1') {
4848: $scanlines{'skipped'}=[];
4849: } else {
4850: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4851: }
4852: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4853: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4854: my %scan_data = @tmp;
4855: return (\%scanlines,\%scan_data);
4856: }
4857:
4858: sub lonnet_putfile {
4859: my ($contents,$filename)=@_;
4860: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4861: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4862: $env{'form.sillywaytopassafilearound'}=$contents;
4863: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4864:
4865: }
4866:
4867: sub scantron_putfile {
4868: my ($scanlines,$scan_data) = @_;
4869: #FIXME really would prefer a scantron directory
4870: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4871: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4872: if ($scanlines) {
4873: my $prefix='scantron_';
4874: # no need to update orig, shouldn't change
4875: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4876: # $env{'form.scantron_selectfile'});
4877: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4878: $prefix.'corrected_'.
4879: $env{'form.scantron_selectfile'});
4880: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4881: $prefix.'skipped_'.
4882: $env{'form.scantron_selectfile'});
4883: }
4884: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4885: }
4886:
4887: sub scantron_get_line {
4888: my ($scanlines,$scan_data,$i)=@_;
4889: if (&should_be_skipped($scan_data,$i)) { return undef; }
4890: if ($scanlines->{'skipped'}[$i]) { return undef; }
4891: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4892: return $scanlines->{'orig'}[$i];
4893: }
4894:
4895: sub get_todo_count {
4896: my ($scanlines,$scan_data)=@_;
4897: my $count=0;
4898: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4899: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4900: if ($line=~/^[\s\cz]*$/) { next; }
4901: $count++;
4902: }
4903: return $count;
4904: }
4905:
4906: sub scantron_put_line {
4907: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4908: if ($skip) {
4909: $scanlines->{'skipped'}[$i]=$newline;
4910: &allow_skipping($scan_data,$i);
4911: return;
4912: }
4913: $scanlines->{'corrected'}[$i]=$newline;
4914: }
4915:
4916: sub scantron_validate_ID {
4917: my ($r,$currentphase) = @_;
4918:
4919: #get student info
4920: my $classlist=&Apache::loncoursedata::get_classlist();
4921: my %idmap=&username_to_idmap($classlist);
4922:
4923: #get scantron line setup
4924: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4925: my ($scanlines,$scan_data)=&scantron_getfile();
4926:
4927: my %found=('ids'=>{},'usernames'=>{});
4928: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4929: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4930: if ($line=~/^[\s\cz]*$/) { next; }
4931: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4932: $scan_data);
4933: my $id=$$scan_record{'scantron.ID'};
4934: my $found;
4935: foreach my $checkid (keys(%idmap)) {
4936: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4937: }
4938: if ($found) {
4939: my $username=$idmap{$found};
4940: if ($found{'ids'}{$found}) {
4941: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4942: $line,'duplicateID',$found);
4943: return(1,$currentphase);
4944: } elsif ($found{'usernames'}{$username}) {
4945: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4946: $line,'duplicateID',$username);
4947: return(1,$currentphase);
4948: }
4949: #FIXME store away line we previously saw the ID on to use above
4950: $found{'ids'}{$found}++;
4951: $found{'usernames'}{$username}++;
4952: } else {
4953: if ($id =~ /^\s*$/) {
4954: my $username=&scan_data($scan_data,"$i.user");
4955: if (defined($username) && $found{'usernames'}{$username}) {
4956: &scantron_get_correction($r,$i,$scan_record,
4957: \%scantron_config,
4958: $line,'duplicateID',$username);
4959: return(1,$currentphase);
4960: } elsif (!defined($username)) {
4961: &scantron_get_correction($r,$i,$scan_record,
4962: \%scantron_config,
4963: $line,'incorrectID');
4964: return(1,$currentphase);
4965: }
4966: $found{'usernames'}{$username}++;
4967: } else {
4968: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4969: $line,'incorrectID');
4970: return(1,$currentphase);
4971: }
4972: }
4973: }
4974:
4975: return (0,$currentphase+1);
4976: }
4977:
4978: sub scantron_get_correction {
4979: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4980:
4981: #FIXME in the case of a duplicated ID the previous line, probaly need
4982: #to show both the current line and the previous one and allow skipping
4983: #the previous one or the current one
4984:
4985: $r->print("<p><b>An error was detected ($error)</b>");
4986: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4987: $r->print(" for PaperID <tt>".
4988: $$scan_record{'scantron.PaperID'}."</tt> \n");
4989: } else {
4990: $r->print(" in scanline $i <pre>".
4991: $line."</pre> \n");
4992: }
4993: my $message="<p>The ID on the form is <tt>".
4994: $$scan_record{'scantron.ID'}."</tt><br />\n".
4995: "The name on the paper is ".
4996: $$scan_record{'scantron.LastName'}.",".
4997: $$scan_record{'scantron.FirstName'}."</p>";
4998:
4999: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5000: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5001: if ($error =~ /ID$/) {
5002: if ($error eq 'incorrectID') {
5003: $r->print("The encoded ID is not in the classlist</p>\n");
5004: } elsif ($error eq 'duplicateID') {
5005: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5006: }
5007: $r->print($message);
5008: $r->print("<p>How should I handle this? <br /> \n");
5009: $r->print("\n<ul><li> ");
5010: #FIXME it would be nice if this sent back the user ID and
5011: #could do partial userID matches
5012: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5013: 'scantron_username','scantron_domain'));
5014: $r->print(": <input type='text' name='scantron_username' value='' />");
5015: $r->print("\n@".
5016: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5017:
5018: $r->print('</li>');
5019: } elsif ($error =~ /CODE$/) {
5020: if ($error eq 'incorrectCODE') {
5021: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5022: } elsif ($error eq 'duplicateCODE') {
5023: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5024: }
5025: $r->print("<p>The CODE on the form is <tt>'".
5026: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5027: $r->print($message);
5028: $r->print("<p>How should I handle this? <br /> \n");
5029: $r->print("\n<br /> ");
5030: my $i=0;
5031: if ($error eq 'incorrectCODE'
5032: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5033: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5034: if ($closest > 0) {
5035: foreach my $testcode (@{$closest}) {
5036: my $checked='';
5037: if (!$i) { $checked=' checked="on" '; }
5038: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5039: $r->print("\n<br />");
5040: $i++;
5041: }
5042: }
5043: }
5044: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5045: my $checked; if (!$i) { $checked=' checked="on" '; }
5046: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5047: $r->print("\n<br />");
5048: }
5049:
5050: $r->print(<<ENDSCRIPT);
5051: <script type="text/javascript">
5052: function change_radio(field) {
5053: var slct=document.scantronupload.scantron_CODE_resolution;
5054: var i;
5055: for (i=0;i<slct.length;i++) {
5056: if (slct[i].value==field) { slct[i].checked=true; }
5057: }
5058: }
5059: </script>
5060: ENDSCRIPT
5061: my $href="/adm/pickcode?".
5062: "form=".&Apache::lonnet::escape("scantronupload").
5063: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5064: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5065: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5066: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5067: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5068: $r->print("\n<br />");
5069: $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.");
5070: $r->print("\n<br /><br />");
5071: } elsif ($error eq 'doublebubble') {
5072: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5073: $r->print('<input type="hidden" name="scantron_questions" value="'.
5074: join(',',@{$arg}).'" />');
5075: $r->print($message);
5076: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5077: foreach my $question (@{$arg}) {
5078: my $selected=$$scan_record{"scantron.$question.answer"};
5079: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5080: }
5081: } elsif ($error eq 'missingbubble') {
5082: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5083: $r->print($message);
5084: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5085: $r->print("Some questions have no scanned bubbles\n");
5086: $r->print('<input type="hidden" name="scantron_questions" value="'.
5087: join(',',@{$arg}).'" />');
5088: foreach my $question (@{$arg}) {
5089: my $selected=$$scan_record{"scantron.$question.answer"};
5090: &scantron_bubble_selector($r,$scan_config,$question);
5091: }
5092: } else {
5093: $r->print("\n<ul>");
5094: }
5095: $r->print("\n</li></ul>");
5096:
5097: }
5098:
5099: sub scantron_bubble_selector {
5100: my ($r,$scan_config,$quest,@selected)=@_;
5101: my $max=$$scan_config{'Qlength'};
5102:
5103: my $scmode=$$scan_config{'Qon'};
5104: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5105:
5106: my @alphabet=('A'..'Z');
5107: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5108: for (my $i=0;$i<$max+1;$i++) {
5109: $r->print("\n".'<td align="center">');
5110: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5111: else { $r->print(' '); }
5112: $r->print('</td>');
5113: }
5114: $r->print('</tr><tr>');
5115: for (my $i=0;$i<$max;$i++) {
5116: $r->print("\n".
5117: '<td><label><input type="radio" name="scantron_correct_Q_'.
5118: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5119: }
5120: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5121: $quest.'" value="none" /> No bubble </label></td>');
5122: $r->print('</tr></table>');
5123: }
5124:
5125: sub num_matches {
5126: my ($orig,$code) = @_;
5127: my @code=split(//,$code);
5128: my @orig=split(//,$orig);
5129: my $same=0;
5130: for (my $i=0;$i<scalar(@code);$i++) {
5131: if ($code[$i] eq $orig[$i]) { $same++; }
5132: }
5133: return $same;
5134: }
5135:
5136: sub scantron_get_closely_matching_CODEs {
5137: my ($allcodes,$CODE)=@_;
5138: my @CODEs;
5139: foreach my $testcode (sort(keys(%{$allcodes}))) {
5140: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5141: }
5142:
5143: return ($#CODEs,$CODEs[-1]);
5144: }
5145:
5146: sub get_codes {
5147: my ($old_name, $cdom, $cnum) = @_;
5148: if (!$old_name) {
5149: $old_name=$env{'form.scantron_CODElist'};
5150: }
5151: if (!$cdom) {
5152: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5153: }
5154: if (!$cnum) {
5155: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5156: }
5157: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5158: $cdom,$cnum);
5159: my %allcodes;
5160: if ($result{"type\0$old_name"} eq 'number') {
5161: %allcodes=map {($_,1)} split(',',$result{$old_name});
5162: } else {
5163: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5164: }
5165: return %allcodes;
5166: }
5167:
5168: sub scantron_validate_CODE {
5169: my ($r,$currentphase) = @_;
5170: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5171: if ($scantron_config{'CODElocation'} &&
5172: $scantron_config{'CODEstart'} &&
5173: $scantron_config{'CODElength'}) {
5174: if (!defined($env{'form.scantron_CODElist'})) {
5175: &FIXME_blow_up()
5176: }
5177: } else {
5178: return (0,$currentphase+1);
5179: }
5180:
5181: my %usedCODEs;
5182:
5183: my %allcodes=&get_codes();
5184:
5185: my ($scanlines,$scan_data)=&scantron_getfile();
5186: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5187: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5188: if ($line=~/^[\s\cz]*$/) { next; }
5189: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5190: $scan_data);
5191: my $CODE=$$scan_record{'scantron.CODE'};
5192: my $error=0;
5193: if (!&Apache::lonnet::validCODE($CODE)) {
5194: &scantron_get_correction($r,$i,$scan_record,
5195: \%scantron_config,
5196: $line,'incorrectCODE',\%allcodes);
5197: return(1,$currentphase);
5198: }
5199: if (%allcodes && !exists($allcodes{$CODE})
5200: && !$$scan_record{'scantron.useCODE'}) {
5201: &scantron_get_correction($r,$i,$scan_record,
5202: \%scantron_config,
5203: $line,'incorrectCODE',\%allcodes);
5204: return(1,$currentphase);
5205: }
5206: if (exists($usedCODEs{$CODE})
5207: && $env{'form.scantron_CODEunique'} eq 'yes'
5208: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5209: &scantron_get_correction($r,$i,$scan_record,
5210: \%scantron_config,
5211: $line,'duplicateCODE',$usedCODEs{$CODE});
5212: return(1,$currentphase);
5213: }
5214: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5215: }
5216: return (0,$currentphase+1);
5217: }
5218:
5219: sub scantron_validate_doublebubble {
5220: my ($r,$currentphase) = @_;
5221: #get student info
5222: my $classlist=&Apache::loncoursedata::get_classlist();
5223: my %idmap=&username_to_idmap($classlist);
5224:
5225: #get scantron line setup
5226: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5227: my ($scanlines,$scan_data)=&scantron_getfile();
5228: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5229: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5230: if ($line=~/^[\s\cz]*$/) { next; }
5231: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5232: $scan_data);
5233: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5234: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5235: 'doublebubble',
5236: $$scan_record{'scantron.doubleerror'});
5237: return (1,$currentphase);
5238: }
5239: return (0,$currentphase+1);
5240: }
5241:
5242: sub scantron_get_maxbubble {
5243: my ($r)=@_;
5244: if (defined($env{'form.scantron_maxbubble'}) &&
5245: $env{'form.scantron_maxbubble'}) {
5246: return $env{'form.scantron_maxbubble'};
5247: }
5248: my $navmap=Apache::lonnavmaps::navmap->new();
5249: my (undef,undef,$sequence)=
5250: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5251: my $map=$navmap->getResourceByUrl($sequence);
5252: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5253: &Apache::lonnet::delenv('form.counter');
5254: foreach my $resource (@resources) {
5255: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5256: }
5257: &Apache::lonnet::delenv('scantron\.');
5258: my $envfile=$env{'user.environment'};
5259: $envfile=~/\/([^\/]+)\.id$/;
5260: $envfile=$1;
5261: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5262: $envfile);
5263: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5264: return $env{'form.scantron_maxbubble'};
5265: }
5266:
5267: sub scantron_validate_missingbubbles {
5268: my ($r,$currentphase) = @_;
5269: #get student info
5270: my $classlist=&Apache::loncoursedata::get_classlist();
5271: my %idmap=&username_to_idmap($classlist);
5272:
5273: #get scantron line setup
5274: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5275: my ($scanlines,$scan_data)=&scantron_getfile();
5276: my $max_bubble=&scantron_get_maxbubble();
5277: if (!$max_bubble) { $max_bubble=2**31; }
5278: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5279: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5280: if ($line=~/^[\s\cz]*$/) { next; }
5281: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5282: $scan_data);
5283: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5284: my @to_correct;
5285: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5286: if ($missing > $max_bubble) { next; }
5287: push(@to_correct,$missing);
5288: }
5289: if (@to_correct) {
5290: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5291: $line,'missingbubble',\@to_correct);
5292: return (1,$currentphase);
5293: }
5294:
5295: }
5296: return (0,$currentphase+1);
5297: }
5298:
5299: sub scantron_process_students {
5300: my ($r) = @_;
5301: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5302: my ($symb,$url)=&get_symb_and_url($r);
5303: if (!$symb) {return '';}
5304: my $default_form_data=&defaultFormData($symb,$url);
5305:
5306: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5307: my ($scanlines,$scan_data)=&scantron_getfile();
5308: my $classlist=&Apache::loncoursedata::get_classlist();
5309: my %idmap=&username_to_idmap($classlist);
5310: my $navmap=Apache::lonnavmaps::navmap->new();
5311: my $map=$navmap->getResourceByUrl($sequence);
5312: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5313: # $r->print("geto ".scalar(@resources)."<br />");
5314: my $result= <<SCANTRONFORM;
5315: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5316: <input type="hidden" name="command" value="scantron_configphase" />
5317: $default_form_data
5318: SCANTRONFORM
5319: $r->print($result);
5320:
5321: my @delayqueue;
5322: my %completedstudents;
5323:
5324: my $count=&get_todo_count($scanlines,$scan_data);
5325: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5326: 'Scantron Progress',$count,
5327: 'inline',undef,'scantronupload');
5328: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5329: 'Processing first student');
5330: my $start=&Time::HiRes::time();
5331: my $i=-1;
5332: my ($uname,$udom,$started);
5333: while ($i<$scanlines->{'count'}) {
5334: ($uname,$udom)=('','');
5335: $i++;
5336: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5337: if ($line=~/^[\s\cz]*$/) { next; }
5338: if ($started) {
5339: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5340: 'last student');
5341: }
5342: $started=1;
5343: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5344: $scan_data);
5345: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5346: \%idmap,$i)) {
5347: &scantron_add_delay(\@delayqueue,$line,
5348: 'Unable to find a student that matches',1);
5349: next;
5350: }
5351: if (exists $completedstudents{$uname}) {
5352: &scantron_add_delay(\@delayqueue,$line,
5353: 'Student '.$uname.' has multiple sheets',2);
5354: next;
5355: }
5356: ($uname,$udom)=split(/:/,$uname);
5357: &Apache::lonnet::delenv('form.counter');
5358: &Apache::lonnet::appenv(%$scan_record);
5359:
5360: my $i=0;
5361: foreach my $resource (@resources) {
5362: $i++;
5363: my %form=('submitted' =>'scantron',
5364: 'grade_target' =>'grade',
5365: 'grade_username'=>$uname,
5366: 'grade_domain' =>$udom,
5367: 'grade_courseid'=>$env{'request.course.id'},
5368: 'grade_symb' =>$resource->symb());
5369: if (exists($scan_record->{'scantron.CODE'}) &&
5370: $scan_record->{'scantron.CODE'}) {
5371: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5372: } else {
5373: $form{'CODE'}='';
5374: }
5375: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5376: if ($result ne '') {
5377: &Apache::lonnet::logthis("scantron grading error -> $result");
5378: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5379: }
5380: if (&Apache::loncommon::connection_aborted($r)) { last; }
5381: }
5382: $completedstudents{$uname}={'line'=>$line};
5383: if (&Apache::loncommon::connection_aborted($r)) { last; }
5384: } continue {
5385: &Apache::lonnet::delenv('form.counter');
5386: &Apache::lonnet::delenv('scantron\.');
5387: }
5388: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5389: # my $lasttime = &Time::HiRes::time()-$start;
5390: # $r->print("<p>took $lasttime</p>");
5391:
5392: $r->print("</form>");
5393: $r->print(&show_grading_menu_form($symb,$url));
5394: return '';
5395: }
5396:
5397: sub scantron_upload_scantron_data {
5398: my ($r)=@_;
5399: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5400: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5401: 'domainid',
5402: 'coursename');
5403: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5404: 'domainid');
5405: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5406: $r->print(<<UPLOAD);
5407: <script type="text/javascript" language="javascript">
5408: function checkUpload(formname) {
5409: if (formname.upfile.value == "") {
5410: alert("Please use the browse button to select a file from your local directory.");
5411: return false;
5412: }
5413: formname.submit();
5414: }
5415: </script>
5416:
5417: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5418: $default_form_data
5419: <table>
5420: <tr><td>$select_link </td></tr>
5421: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5422: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5423: <tr><td>Domain: </td><td>$domsel </td></tr>
5424: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5425: </table>
5426: <input name='command' value='scantronupload_save' type='hidden' />
5427: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5428: </form>
5429: UPLOAD
5430: return '';
5431: }
5432:
5433: sub scantron_upload_scantron_data_save {
5434: my($r)=@_;
5435: my ($symb,$url)=&get_symb_and_url($r,1);
5436: my $doanotherupload=
5437: '<br /><form action="/adm/grades" method="post">'."\n".
5438: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5439: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5440: '</form>'."\n";
5441: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5442: !&Apache::lonnet::allowed('usc',
5443: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5444: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5445: if ($symb) {
5446: $r->print(&show_grading_menu_form($symb,$url));
5447: } else {
5448: $r->print($doanotherupload);
5449: }
5450: return '';
5451: }
5452: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5453: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5454: my $fname=$env{'form.upfile.filename'};
5455: #FIXME
5456: #copied from lonnet::userfileupload()
5457: #make that function able to target a specified course
5458: # Replace Windows backslashes by forward slashes
5459: $fname=~s/\\/\//g;
5460: # Get rid of everything but the actual filename
5461: $fname=~s/^.*\/([^\/]+)$/$1/;
5462: # Replace spaces by underscores
5463: $fname=~s/\s+/\_/g;
5464: # Replace all other weird characters by nothing
5465: $fname=~s/[^\w\.\-]//g;
5466: # See if there is anything left
5467: unless ($fname) { return 'error: no uploaded file'; }
5468: my $uploadedfile=$fname;
5469: $fname='scantron_orig_'.$fname;
5470: if (length($env{'form.upfile'}) < 2) {
5471: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5472: } else {
5473: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5474: if ($result =~ m|^/uploaded/|) {
5475: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5476: } else {
5477: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5478: }
5479: }
5480: if ($symb) {
5481: $r->print(&scantron_selectphase($r,$uploadedfile));
5482: } else {
5483: $r->print($doanotherupload);
5484: }
5485: return '';
5486: }
5487:
5488: sub valid_file {
5489: my ($requested_file)=@_;
5490: foreach my $filename (sort(&scantron_filenames())) {
5491: &Apache::lonnet::logthis("$requested_file $filename");
5492: if ($requested_file eq $filename) { return 1; }
5493: }
5494: return 0;
5495: }
5496:
5497: sub scantron_download_scantron_data {
5498: my ($r)=@_;
5499: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5500: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5501: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5502: my $file=$env{'form.scantron_selectfile'};
5503: if (! &valid_file($file)) {
5504: $r->print(<<ERROR);
5505: <p>
5506: The requested file name was invalid.
5507: </p>
5508: ERROR
5509: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5510: return;
5511: }
5512: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5513: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5514: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5515: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5516: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5517: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5518: $r->print(<<DOWNLOAD);
5519: <p>
5520: <a href="$orig">Original</a> file as uploaded by the scantron office.
5521: </p>
5522: <p>
5523: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5524: </p>
5525: <p>
5526: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5527: </p>
5528: DOWNLOAD
5529: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5530: return '';
5531: }
5532:
5533: #-------- end of section for handling grading scantron forms -------
5534: #
5535: #-------------------------------------------------------------------
5536:
5537: #-------------------------- Menu interface -------------------------
5538: #
5539: #--- Show a Grading Menu button - Calls the next routine ---
5540: sub show_grading_menu_form {
5541: my ($symb,$url)=@_;
5542: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5543: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5544: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5545: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5546: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5547: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5548: '</form>'."\n";
5549: return $result;
5550: }
5551:
5552: # -- Retrieve choices for grading form
5553: sub savedState {
5554: my %savedState = ();
5555: if ($env{'form.saveState'}) {
5556: foreach (split(/:/,$env{'form.saveState'})) {
5557: my ($key,$value) = split(/=/,$_,2);
5558: $savedState{$key} = $value;
5559: }
5560: }
5561: return \%savedState;
5562: }
5563:
5564: #--- Displays the main menu page -------
5565: sub gradingmenu {
5566: my ($request) = @_;
5567: my ($symb,$url)=&get_symb_and_url($request);
5568: if (!$symb) {return '';}
5569: my $probTitle = &Apache::lonnet::gettitle($symb);
5570:
5571: $request->print(<<GRADINGMENUJS);
5572: <script type="text/javascript" language="javascript">
5573: function checkChoice(formname,val,cmdx) {
5574: if (val <= 2) {
5575: var cmd = radioSelection(formname.radioChoice);
5576: var cmdsave = cmd;
5577: } else {
5578: cmd = cmdx;
5579: cmdsave = 'submission';
5580: }
5581: formname.command.value = cmd;
5582: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5583: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5584: if (val < 5) formname.submit();
5585: if (val == 5) {
5586: if (!checkReceiptNo(formname,'notOK')) { return false;}
5587: formname.submit();
5588: }
5589: if (val < 7) formname.submit();
5590: }
5591:
5592: function checkReceiptNo(formname,nospace) {
5593: var receiptNo = formname.receipt.value;
5594: var checkOpt = false;
5595: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5596: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5597: if (checkOpt) {
5598: alert("Please enter a receipt number given by a student in the receipt box.");
5599: formname.receipt.value = "";
5600: formname.receipt.focus();
5601: return false;
5602: }
5603: return true;
5604: }
5605: </script>
5606: GRADINGMENUJS
5607: &commonJSfunctions($request);
5608: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5609: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5610: $result.=$table;
5611: my (undef,$sections) = &getclasslist('all','0');
5612: my $savedState = &savedState();
5613: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5614: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5615: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5616: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5617:
5618: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5619: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5620: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5621: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5622: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5623: '<input type="hidden" name="command" value="" />'."\n".
5624: '<input type="hidden" name="saveState" value="" />'."\n".
5625: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5626: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5627:
5628: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5629: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5630: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5631: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5632:
5633: $result.='<table width="100%" border=0>';
5634: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5635: ' '.&mt('Select Section').': <select name="section">'."\n";
5636: if (ref($sections)) {
5637: foreach (sort (@$sections)) {
5638: $result.='<option value="'.$_.'" '.
5639: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5640: }
5641: }
5642: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5643:
5644: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5645:
5646: $result.='</td></tr>';
5647:
5648: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5649: '<input type="radio" name="radioChoice" value="submission" '.
5650: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5651: '</label> <select name="submitonly">'.
5652: '<option value="yes" '.
5653: ($saveSub eq 'yes' ? 'selected="on"' : '').'>'.&mt('with submissions').'</option>'.
5654: '<option value="queued" '.
5655: ($saveSub eq 'queued' ? 'selected="on"' : '').'>'.&mt('in grading queue').'</option>'.
5656: '<option value="graded" '.
5657: ($saveSub eq 'graded' ? 'selected="on"' : '').'>'.&mt('with ungraded submissions').'</option>'.
5658: '<option value="incorrect" '.
5659: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>'.&mt('with incorrect submissions').'</option>'.
5660: '<option value="all" '.
5661: ($saveSub eq 'all' ? 'selected="on"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
5662:
5663: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5664: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5665: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5666: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5667:
5668: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5669: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5670: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5671: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5672:
5673: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5674: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5675: '</td></tr></table>'."\n";
5676:
5677: $result.='</td><td valign="top">';
5678:
5679: $result.='<table width="100%" border=0>';
5680: $result.='<tr bgcolor="#ffffe6"><td>'.
5681: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5682: ' '.&mt('scores from file').' </td></tr>'."\n";
5683:
5684: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5685: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5686: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5687:
5688: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5689: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5690: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5691: ' '.&mt('receipt').': '.
5692: &Apache::lonnet::recprefix($env{'request.course.id'}).
5693: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5694: '</td></tr>'."\n";
5695: }
5696: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5697: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5698: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5699: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5700: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5701: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5702:
5703: $result.='</form></td></tr></table>'."\n".
5704: '</td></tr></table>'."\n".
5705: '</td></tr></table>'."\n";
5706: return $result;
5707: }
5708:
5709: sub reset_perm {
5710: undef(%perm);
5711: }
5712:
5713: sub init_perm {
5714: &reset_perm();
5715: foreach my $test_perm ('vgr','mgr','opa') {
5716:
5717: my $scope = $env{'request.course.id'};
5718: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5719:
5720: $scope .= '/'.$env{'request.course.sec'};
5721: if ( $perm{$test_perm}=
5722: &Apache::lonnet::allowed($test_perm,$scope)) {
5723: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5724: } else {
5725: delete($perm{$test_perm});
5726: }
5727: }
5728: }
5729: }
5730:
5731: sub handler {
5732: my $request=$_[0];
5733:
5734: &reset_perm();
5735: if ($env{'browser.mathml'}) {
5736: &Apache::loncommon::content_type($request,'text/xml');
5737: } else {
5738: &Apache::loncommon::content_type($request,'text/html');
5739: }
5740: $request->send_http_header;
5741: return '' if $request->header_only;
5742: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5743: my $url=$env{'form.url'};
5744: my $symb=$env{'form.symb'};
5745: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5746: my $command=$commands[0];
5747: if ($#commands > 0) {
5748: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5749: }
5750: if (!$url) {
5751: my ($temp1,$temp2);
5752: ($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
5753: $url = $env{'form.url'};
5754: }
5755: &send_header($request);
5756: if ($url eq '' && $symb eq '' && $command eq '') {
5757: if ($env{'user.adv'}) {
5758: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5759: ($env{'form.codethree'})) {
5760: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5761: $env{'form.codethree'};
5762: my ($tsymb,$tuname,$tudom,$tcrsid)=
5763: &Apache::lonnet::checkin($token);
5764: if ($tsymb) {
5765: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5766: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5767: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5768: ('grade_username' => $tuname,
5769: 'grade_domain' => $tudom,
5770: 'grade_courseid' => $tcrsid,
5771: 'grade_symb' => $tsymb)));
5772: } else {
5773: $request->print('<h3>Not authorized: '.$token.'</h3>');
5774: }
5775: } else {
5776: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5777: }
5778: } else {
5779: $request->print(&Apache::lonxml::tokeninputfield());
5780: }
5781: }
5782: } else {
5783: &init_perm();
5784: if ($command eq 'submission' && $perm{'vgr'}) {
5785: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5786: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5787: &pickStudentPage($request);
5788: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5789: &displayPage($request);
5790: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5791: &updateGradeByPage($request);
5792: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5793: &processGroup($request);
5794: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5795: $request->print(&gradingmenu($request));
5796: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5797: $request->print(&viewgrades($request));
5798: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5799: $request->print(&processHandGrade($request));
5800: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5801: $request->print(&editgrades($request));
5802: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5803: $request->print(&verifyreceipt($request));
5804: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5805: $request->print(&upcsvScores_form($request));
5806: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5807: $request->print(&csvupload($request));
5808: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5809: $request->print(&csvuploadmap($request));
5810: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5811: if ($env{'form.associate'} ne 'Reverse Association') {
5812: $request->print(&csvuploadoptions($request));
5813: } else {
5814: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5815: $env{'form.upfile_associate'} = 'reverse';
5816: } else {
5817: $env{'form.upfile_associate'} = 'forward';
5818: }
5819: $request->print(&csvuploadmap($request));
5820: }
5821: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5822: $request->print(&csvuploadassign($request));
5823: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5824: $request->print(&scantron_selectphase($request));
5825: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5826: $request->print(&scantron_do_warning($request));
5827: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5828: $request->print(&scantron_validate_file($request));
5829: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5830: $request->print(&scantron_process_students($request));
5831: } elsif ($command eq 'scantronupload' &&
5832: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5833: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5834: $request->print(&scantron_upload_scantron_data($request));
5835: } elsif ($command eq 'scantronupload_save' &&
5836: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5837: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5838: $request->print(&scantron_upload_scantron_data_save($request));
5839: } elsif ($command eq 'scantron_download' &&
5840: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5841: $request->print(&scantron_download_scantron_data($request));
5842: } elsif ($command) {
5843: $request->print("Access Denied ($command)");
5844: }
5845: }
5846: &send_footer($request);
5847: return '';
5848: }
5849:
5850: sub send_header {
5851: my ($request)= @_;
5852: $request->print(&Apache::lontexconvert::header());
5853: # $request->print("
5854: #<script>
5855: #remotewindow=open('','homeworkremote');
5856: #remotewindow.close();
5857: #</script>");
5858: $request->print(&Apache::loncommon::bodytag('Grading'));
5859: $request->rflush();
5860: }
5861:
5862: sub send_footer {
5863: my ($request)= @_;
5864: $request->print('</body></html>');
5865: }
5866:
5867: 1;
5868:
5869: __END__;
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