1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.327 2006/03/03 21:50:44 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use POSIX qw(floor);
44:
45: my %oldessays=();
46: my %perm=();
47:
48: # ----- These first few routines are general use routines.----
49: #
50: # --- Retrieve the parts from the metadata file.---
51: sub getpartlist {
52: my ($symb) = @_;
53: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
54: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
55: my @parts;
56: if ($partorder) {
57: for my $part (split (/,/,$partorder)) {
58: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
59: push(@parts, $part);
60: }
61: }
62: } else {
63: my $metadata = &Apache::lonnet::metadata($url, 'packages');
64: foreach (split(/\,/,$metadata)) {
65: if ($_ =~ /^part_(.*)$/) {
66: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
67: push(@parts, $1);
68: }
69: }
70: }
71: }
72: my @stores;
73: foreach my $part (@parts) {
74: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
75: foreach my $key (@metakeys) {
76: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
77: }
78: }
79: return @stores;
80: }
81:
82: # --- Get the symbolic name of a problem and the url
83: sub get_symb {
84: my ($request,$silent) = @_;
85: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
86: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
87: if ($symb eq '') {
88: if (!$silent) {
89: $request->print("Unable to handle ambiguous references:$url:.");
90: return ();
91: }
92: }
93: return ($symb);
94: }
95:
96: #--- Format fullname, username:domain if different for display
97: #--- Use anywhere where the student names are listed
98: sub nameUserString {
99: my ($type,$fullname,$uname,$udom) = @_;
100: if ($type eq 'header') {
101: return '<b> Fullname </b><font color="#999999">(Username)</font>';
102: } else {
103: return ' '.$fullname.'<font color="#999999"> ('.$uname.
104: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
105: }
106: }
107:
108: #--- Get the partlist and the response type for a given problem. ---
109: #--- Indicate if a response type is coded handgraded or not. ---
110: sub response_type {
111: my ($symb) = shift;
112: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
113: my $allkeys = &Apache::lonnet::metadata($url,'keys');
114: my %vPart;
115: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
116: $vPart{$partid}=1;
117: }
118: my %seen = ();
119: my (@partlist,%handgrade,%responseType);
120: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
121: if (/^\w+response_.*/) {
122: my ($responsetype,$part) = split(/_/,$_,2);
123: my ($partid,$respid) = split(/_/,$part);
124: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
125: next;
126: }
127: if (%vPart && !exists($vPart{$partid})) {
128: next;
129: }
130: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
131: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
132: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
133: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
134: $responseType{$partid}->{$respid}=$responsetype;
135: next if ($seen{$partid} > 0);
136: $seen{$partid}++;
137: push @partlist,$partid;
138: }
139: }
140: return (\@partlist,\%handgrade,\%responseType);
141: }
142:
143: sub get_display_part {
144: my ($partID,$symb)=@_;
145: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
146: if (defined($display) and $display ne '') {
147: $display.= " (<font color=\"#999900\">id $partID</font>)";
148: } else {
149: $display=$partID;
150: }
151: return $display;
152: }
153:
154: #--- Show resource title
155: #--- and parts and response type
156: sub showResourceInfo {
157: my ($symb,$probTitle,$checkboxes) = @_;
158: my $col=3;
159: if ($checkboxes) { $col=4; }
160: my $result ='<table border="0">'.
161: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
162: $probTitle.'</font></td></tr>'."\n";
163: my ($partlist,$handgrade,$responseType) = &response_type($symb);
164: my %resptype = ();
165: my $hdgrade='no';
166: my %partsseen;
167: for my $part_resID (sort keys(%$handgrade)) {
168: my $handgrade=$$handgrade{$part_resID};
169: my ($partID,$resID) = split(/_/,$part_resID);
170: my $responsetype = $responseType->{$partID}->{$resID};
171: $hdgrade = $handgrade if ($handgrade eq 'yes');
172: $result.='<tr>';
173: if ($checkboxes) {
174: if (exists($partsseen{$partID})) {
175: $result.="<td> </td>";
176: } else {
177: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
178: }
179: $partsseen{$partID}=1;
180: }
181: my $display_part=&get_display_part($partID,$symb);
182: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
183: $resID.'</font></td>'.
184: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
185: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
186: }
187: $result.='</table>'."\n";
188: return $result,$responseType,$hdgrade,$partlist,$handgrade;
189: }
190:
191:
192: sub get_order {
193: my ($partid,$respid,$symb,$uname,$udom)=@_;
194: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
195: $url=&Apache::lonnet::clutter($url);
196: my $subresult=&Apache::lonnet::ssi($url,
197: ('grade_target' => 'analyze'),
198: ('grade_domain' => $udom),
199: ('grade_symb' => $symb),
200: ('grade_courseid' =>
201: $env{'request.course.id'}),
202: ('grade_username' => $uname));
203: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
204: my %analyze=&Apache::lonnet::str2hash($subresult);
205: return ($analyze{"$partid.$respid.shown"});
206: }
207: #--- Clean response type for display
208: #--- Currently filters option/rank/radiobutton/match/essay response types only.
209: sub cleanRecord {
210: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
211: my $grayFont = '<font color="#999999">';
212: if ($response =~ /^(option|rank)$/) {
213: my %answer=&Apache::lonnet::str2hash($answer);
214: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
215: my ($toprow,$bottomrow);
216: foreach my $foil (@$order) {
217: if ($grading{$foil} == 1) {
218: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
219: } else {
220: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
221: }
222: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
223: }
224: return '<blockquote><table border="1">'.
225: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
226: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
227: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
228: } elsif ($response eq 'match') {
229: my %answer=&Apache::lonnet::str2hash($answer);
230: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
231: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
232: my ($toprow,$middlerow,$bottomrow);
233: foreach my $foil (@$order) {
234: my $item=shift(@items);
235: if ($grading{$foil} == 1) {
236: $toprow.='<td><b>'.$item.' </b></td>';
237: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
238: } else {
239: $toprow.='<td><i>'.$item.' </i></td>';
240: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
241: }
242: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
243: }
244: return '<blockquote><table border="1">'.
245: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
246: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
247: $middlerow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
249: $bottomrow.'</tr>'.'</table></blockquote>';
250: } elsif ($response eq 'radiobutton') {
251: my %answer=&Apache::lonnet::str2hash($answer);
252: my ($toprow,$bottomrow);
253: my $correct=($order->[0])+1;
254: for (my $i=1;$i<=$#$order;$i++) {
255: my $foil=$order->[$i];
256: if (exists($answer{$foil})) {
257: if ($i == $correct) {
258: $toprow.='<td><b>true</b></td>';
259: } else {
260: $toprow.='<td><i>true</i></td>';
261: }
262: } else {
263: $toprow.='<td>false</td>';
264: }
265: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
266: }
267: return '<blockquote><table border="1">'.
268: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
269: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
270: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
271: } elsif ($response eq 'essay') {
272: if (! exists ($env{'form.'.$symb})) {
273: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
274: $env{'course.'.$env{'request.course.id'}.'.domain'},
275: $env{'course.'.$env{'request.course.id'}.'.num'});
276:
277: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
278: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
279: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
280: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
281: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
282: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
283: }
284: $answer =~ s-\n-<br />-g;
285: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
286: } elsif ( $response eq 'organic') {
287: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
288: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
289: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
290: return $result;
291: }
292: return $answer;
293: }
294:
295: #-- A couple of common js functions
296: sub commonJSfunctions {
297: my $request = shift;
298: $request->print(<<COMMONJSFUNCTIONS);
299: <script type="text/javascript" language="javascript">
300: function radioSelection(radioButton) {
301: var selection=null;
302: if (radioButton.length > 1) {
303: for (var i=0; i<radioButton.length; i++) {
304: if (radioButton[i].checked) {
305: return radioButton[i].value;
306: }
307: }
308: } else {
309: if (radioButton.checked) return radioButton.value;
310: }
311: return selection;
312: }
313:
314: function pullDownSelection(selectOne) {
315: var selection="";
316: if (selectOne.length > 1) {
317: for (var i=0; i<selectOne.length; i++) {
318: if (selectOne[i].selected) {
319: return selectOne[i].value;
320: }
321: }
322: } else {
323: // only one value it must be the selected one
324: return selectOne.value;
325: }
326: }
327: </script>
328: COMMONJSFUNCTIONS
329: }
330:
331: #--- Dumps the class list with usernames,list of sections,
332: #--- section, ids and fullnames for each user.
333: sub getclasslist {
334: my ($getsec,$filterlist) = @_;
335: my @getsec;
336: if (!ref($getsec)) {
337: if ($getsec ne '' && $getsec ne 'all') {
338: @getsec=($getsec);
339: }
340: } else {
341: @getsec=@{$getsec};
342: }
343: if (grep(/^all$/,@getsec)) { undef(@getsec); }
344:
345: my $classlist=&Apache::loncoursedata::get_classlist();
346: # Bail out if we were unable to get the classlist
347: return if (! defined($classlist));
348: #
349: my %sections;
350: my %fullnames;
351: foreach my $student (keys(%$classlist)) {
352: my $end =
353: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
354: my $start =
355: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
356: my $id =
357: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
358: my $section =
359: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
360: my $fullname =
361: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
362: my $status =
363: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
364: # filter students according to status selected
365: if ($filterlist && $env{'form.Status'} ne 'Any') {
366: if ($env{'form.Status'} ne $status) {
367: delete ($classlist->{$student});
368: next;
369: }
370: }
371: $section = ($section ne '' ? $section : 'none');
372: if (&canview($section)) {
373: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
374: $sections{$section}++;
375: $fullnames{$student}=$fullname;
376: } else {
377: delete($classlist->{$student});
378: }
379: } else {
380: delete($classlist->{$student});
381: }
382: }
383: my %seen = ();
384: my @sections = sort(keys(%sections));
385: return ($classlist,\@sections,\%fullnames);
386: }
387:
388: sub canmodify {
389: my ($sec)=@_;
390: if ($perm{'mgr'}) {
391: if (!defined($perm{'mgr_section'})) {
392: # can modify whole class
393: return 1;
394: } else {
395: if ($sec eq $perm{'mgr_section'}) {
396: #can modify the requested section
397: return 1;
398: } else {
399: # can't modify the request section
400: return 0;
401: }
402: }
403: }
404: #can't modify
405: return 0;
406: }
407:
408: sub canview {
409: my ($sec)=@_;
410: if ($perm{'vgr'}) {
411: if (!defined($perm{'vgr_section'})) {
412: # can modify whole class
413: return 1;
414: } else {
415: if ($sec eq $perm{'vgr_section'}) {
416: #can modify the requested section
417: return 1;
418: } else {
419: # can't modify the request section
420: return 0;
421: }
422: }
423: }
424: #can't modify
425: return 0;
426: }
427:
428: #--- Retrieve the grade status of a student for all the parts
429: sub student_gradeStatus {
430: my ($symb,$udom,$uname,$partlist) = @_;
431: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
432: my %partstatus = ();
433: foreach (@$partlist) {
434: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
435: $status = 'nothing' if ($status eq '');
436: $partstatus{$_} = $status;
437: my $subkey = "resource.$_.submitted_by";
438: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
439: }
440: return %partstatus;
441: }
442:
443: # hidden form and javascript that calls the form
444: # Use by verifyscript and viewgrades
445: # Shows a student's view of problem and submission
446: sub jscriptNform {
447: my ($symb) = @_;
448: my $jscript='<script type="text/javascript" language="javascript">'."\n".
449: ' function viewOneStudent(user,domain) {'."\n".
450: ' document.onestudent.student.value = user;'."\n".
451: ' document.onestudent.userdom.value = domain;'."\n".
452: ' document.onestudent.submit();'."\n".
453: ' }'."\n".
454: '</script>'."\n";
455: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
456: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
457: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
458: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
459: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
460: '<input type="hidden" name="command" value="submission" />'."\n".
461: '<input type="hidden" name="student" value="" />'."\n".
462: '<input type="hidden" name="userdom" value="" />'."\n".
463: '</form>'."\n";
464: return $jscript;
465: }
466:
467: # Given the score (as a number [0-1] and the weight) what is the final
468: # point value? This function will round to the nearest tenth, third,
469: # or quarter if one of those is within the tolerance of .00001.
470: sub compute_points {
471: my ($score, $weight) = @_;
472:
473: my $tolerance = .00001;
474: my $points = $score * $weight;
475:
476: # Check for nearness to 1/x.
477: my $check_for_nearness = sub {
478: my ($factor) = @_;
479: my $num = ($points * $factor) + $tolerance;
480: my $floored_num = floor($num);
481: if ($num - $floored_num < 2 * $tolerance * $factor) {
482: return $floored_num / $factor;
483: }
484: return $points;
485: };
486:
487: $points = $check_for_nearness->(10);
488: $points = $check_for_nearness->(3);
489: $points = $check_for_nearness->(4);
490:
491: return $points;
492: }
493:
494: #------------------ End of general use routines --------------------
495:
496: #
497: # Find most similar essay
498: #
499:
500: sub most_similar {
501: my ($uname,$udom,$uessay)=@_;
502:
503: # ignore spaces and punctuation
504:
505: $uessay=~s/\W+/ /gs;
506:
507: # ignore empty submissions (occuring when only files are sent)
508:
509: unless ($uessay=~/\w+/) { return ''; }
510:
511: # these will be returned. Do not care if not at least 50 percent similar
512: my $limit=0.6;
513: my $sname='';
514: my $sdom='';
515: my $scrsid='';
516: my $sessay='';
517: # go through all essays ...
518: foreach my $tkey (keys %oldessays) {
519: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
520: # ... except the same student
521: if (($tname ne $uname) || ($tdom ne $udom)) {
522: my $tessay=$oldessays{$tkey};
523: $tessay=~s/\W+/ /gs;
524: # String similarity gives up if not even limit
525: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
526: # Found one
527: if ($tsimilar>$limit) {
528: $limit=$tsimilar;
529: $sname=$tname;
530: $sdom=$tdom;
531: $scrsid=$tcrsid;
532: $sessay=$oldessays{$tkey};
533: }
534: }
535: }
536: if ($limit>0.6) {
537: return ($sname,$sdom,$scrsid,$sessay,$limit);
538: } else {
539: return ('','','','',0);
540: }
541: }
542:
543: #-------------------------------------------------------------------
544:
545: #------------------------------------ Receipt Verification Routines
546: #
547: #--- Check whether a receipt number is valid.---
548: sub verifyreceipt {
549: my $request = shift;
550:
551: my $courseid = $env{'request.course.id'};
552: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
553: $env{'form.receipt'};
554: $receipt =~ s/[^\-\d]//g;
555: my $symb = &Apache::lonnet::symbread();
556:
557: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
558: $receipt.'</h3></font>'."\n".
559: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
560:
561: my ($string,$contents,$matches) = ('','',0);
562: my (undef,undef,$fullname) = &getclasslist('all','0');
563:
564: my $receiptparts=0;
565: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
566: my $parts=['0'];
567: if ($receiptparts) { ($parts)=&response_type($symb); }
568: foreach (sort
569: {
570: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
571: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
572: }
573: return $a cmp $b;
574: } (keys(%$fullname))) {
575: my ($uname,$udom)=split(/\:/);
576: foreach my $part (@$parts) {
577: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
578: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
579: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
580: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
581: '<td> '.$uname.' </td>'.
582: '<td> '.$udom.' </td>';
583: if ($receiptparts) {
584: $contents.='<td> '.$part.' </td>';
585: }
586: $contents.='</tr>'."\n";
587:
588: $matches++;
589: }
590: }
591: }
592: if ($matches == 0) {
593: $string = $title.'No match found for the above receipt.';
594: } else {
595: $string = &jscriptNform($symb).$title.
596: 'The above receipt matches the following student'.
597: ($matches <= 1 ? '.' : 's.')."\n".
598: '<table border="0"><tr><td bgcolor="#777777">'."\n".
599: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
600: '<td><b> Fullname </b></td>'."\n".
601: '<td><b> Username </b></td>'."\n".
602: '<td><b> Domain </b></td>';
603: if ($receiptparts) {
604: $string.='<td> Problem Part </td>';
605: }
606: $string.='</tr>'."\n".$contents.
607: '</table></td></tr></table>'."\n";
608: }
609: return $string.&show_grading_menu_form($symb);
610: }
611:
612: #--- This is called by a number of programs.
613: #--- Called from the Grading Menu - View/Grade an individual student
614: #--- Also called directly when one clicks on the subm button
615: # on the problem page.
616: sub listStudents {
617: my ($request) = shift;
618:
619: my ($symb) = &get_symb($request);
620: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
621: my $cnum = $env{"course.$env{'request.course.id'}.num"};
622: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
623: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
624:
625: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
626: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
627: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
628:
629: my $result='<h3><font color="#339933"> '.$viewgrade.
630: ' Submissions for a Student or a Group of Students</font></h3>';
631:
632: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
633:
634: $request->print(<<LISTJAVASCRIPT);
635: <script type="text/javascript" language="javascript">
636: function checkSelect(checkBox) {
637: var ctr=0;
638: var sense="";
639: if (checkBox.length > 1) {
640: for (var i=0; i<checkBox.length; i++) {
641: if (checkBox[i].checked) {
642: ctr++;
643: }
644: }
645: sense = "a student or group of students";
646: } else {
647: if (checkBox.checked) {
648: ctr = 1;
649: }
650: sense = "the student";
651: }
652: if (ctr == 0) {
653: alert("Please select "+sense+" before clicking on the Next button.");
654: return false;
655: }
656: document.gradesub.submit();
657: }
658:
659: function reLoadList(formname) {
660: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
661: formname.command.value = 'submission';
662: formname.submit();
663: }
664: </script>
665: LISTJAVASCRIPT
666:
667: &commonJSfunctions($request);
668: $request->print($result);
669:
670: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
671: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
672: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
673: "\n".$table.
674: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
675: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
676: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
677: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
678: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
679: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
680: ' <b>Submissions: </b>'."\n";
681: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
682: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
683: }
684:
685: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
686: $env{'form.Status'} = $saveStatus;
687:
688: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
689: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
690: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
691: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
692: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
693: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
694: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
695: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
696: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
697: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
698: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
699: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
700:
701: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
702: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
703: } else {
704: $gradeTable.='<b>Student Status:</b> '.
705: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
706: }
707:
708: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
709: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
710: '<input type="hidden" name="command" value="processGroup" />'."\n";
711:
712: # checkall buttons
713: $gradeTable.=&check_script('gradesub', 'stuinfo');
714: $gradeTable.='<input type="button" '."\n".
715: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
716: 'value="Next->" /> <br />'."\n";
717: $gradeTable.=&check_buttons();
718: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
719: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
720: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
721: '<table border="0"><tr bgcolor="#e6ffff">';
722: my $loop = 0;
723: while ($loop < 2) {
724: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
725: '<td>'.&nameUserString('header').' Section/Group</td>';
726: if ($env{'form.showgrading'} eq 'yes'
727: && $submitonly ne 'queued'
728: && $submitonly ne 'all') {
729: foreach (sort(@$partlist)) {
730: my $display_part=&get_display_part((split(/_/))[0],$symb);
731: $gradeTable.='<td><b> Part: '.$display_part.
732: ' Status </b></td>';
733: }
734: } elsif ($submitonly eq 'queued') {
735: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
736: }
737: $loop++;
738: # $gradeTable.='<td></td>' if ($loop%2 ==1);
739: }
740: $gradeTable.='</tr>'."\n";
741:
742: my $ctr = 0;
743: foreach my $student (sort
744: {
745: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
746: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
747: }
748: return $a cmp $b;
749: }
750: (keys(%$fullname))) {
751: my ($uname,$udom) = split(/:/,$student);
752:
753: my %status = ();
754:
755: if ($submitonly eq 'queued') {
756: my %queue_status =
757: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
758: $udom,$uname);
759: next if (!defined($queue_status{'gradingqueue'}));
760: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
761: }
762:
763: if ($env{'form.showgrading'} eq 'yes'
764: && $submitonly ne 'queued'
765: && $submitonly ne 'all') {
766: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
767: my $submitted = 0;
768: my $graded = 0;
769: my $incorrect = 0;
770: foreach (keys(%status)) {
771: $submitted = 1 if ($status{$_} ne 'nothing');
772: $graded = 1 if ($status{$_} =~ /^ungraded/);
773: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
774:
775: my ($foo,$partid,$foo1) = split(/\./,$_);
776: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
777: $submitted = 0;
778: my ($part)=split(/\./,$partid);
779: $gradeTable.='<input type="hidden" name="'.
780: $student.':'.$part.':submitted_by" value="'.
781: $status{'resource.'.$partid.'.submitted_by'}.'" />';
782: }
783: }
784:
785: next if (!$submitted && ($submitonly eq 'yes' ||
786: $submitonly eq 'incorrect' ||
787: $submitonly eq 'graded'));
788: next if (!$graded && ($submitonly eq 'graded'));
789: next if (!$incorrect && $submitonly eq 'incorrect');
790: }
791:
792: $ctr++;
793: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
794:
795: if ( $perm{'vgr'} eq 'F' ) {
796: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
797: $gradeTable.='<td align="right">'.$ctr.' </td>'.
798: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
799: $student.':'.$$fullname{$student}.':::SECTION'.$section.
800: ') " /> </label></td>'."\n".'<td>'.
801: &nameUserString(undef,$$fullname{$student},$uname,$udom).
802: ' '.$section.'</td>'."\n";
803:
804: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
805: foreach (sort keys(%status)) {
806: next if (/^resource.*?submitted_by$/);
807: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
808: }
809: }
810: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
811: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
812: }
813: }
814: if ($ctr%2 ==1) {
815: $gradeTable.='<td> </td><td> </td><td> </td>';
816: if ($env{'form.showgrading'} eq 'yes'
817: && $submitonly ne 'queued'
818: && $submitonly ne 'all') {
819: foreach (@$partlist) {
820: $gradeTable.='<td> </td>';
821: }
822: } elsif ($submitonly eq 'queued') {
823: $gradeTable.='<td> </td>';
824: }
825: $gradeTable.='</tr>';
826: }
827:
828: $gradeTable.='</table></td></tr></table>'."\n".
829: '<input type="button" '.
830: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
831: 'value="Next->" /></form>'."\n";
832: if ($ctr == 0) {
833: my $num_students=(scalar(keys(%$fullname)));
834: if ($num_students eq 0) {
835: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
836: } else {
837: my $submissions='submissions';
838: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
839: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
840: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
841: $gradeTable='<br /> <font color="red">'.
842: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
843: ' students checked for '.$submissions.')</font><br />';
844: }
845: } elsif ($ctr == 1) {
846: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
847: }
848: $gradeTable.=&show_grading_menu_form($symb);
849: $request->print($gradeTable);
850: return '';
851: }
852:
853: #---- Called from the listStudents routine
854:
855: sub check_script {
856: my ($form, $type)=@_;
857: my $chkallscript='<script type="text/javascript">
858: function checkall() {
859: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
860: ele = document.forms.'.$form.'.elements[i];
861: if (ele.name == "'.$type.'") {
862: document.forms.'.$form.'.elements[i].checked=true;
863: }
864: }
865: }
866:
867: function checksec() {
868: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
869: ele = document.forms.'.$form.'.elements[i];
870: string = document.forms.'.$form.'.chksec.value;
871: if
872: (ele.value.indexOf(":::SECTION"+string)>0) {
873: document.forms.'.$form.'.elements[i].checked=true;
874: }
875: }
876: }
877:
878:
879: function uncheckall() {
880: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
881: ele = document.forms.'.$form.'.elements[i];
882: if (ele.name == "'.$type.'") {
883: document.forms.'.$form.'.elements[i].checked=false;
884: }
885: }
886: }
887:
888: </script>'."\n";
889: return $chkallscript;
890: }
891:
892: sub check_buttons {
893: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
894: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
895: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
896: $buttons.='<input type="text" size="5" name="chksec" /> ';
897: return $buttons;
898: }
899:
900: # Displays the submissions for one student or a group of students
901: sub processGroup {
902: my ($request) = shift;
903: my $ctr = 0;
904: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
905: my $total = scalar(@stuchecked)-1;
906:
907: foreach (@stuchecked) {
908: my ($uname,$udom,$fullname) = split(/:/);
909: $env{'form.student'} = $uname;
910: $env{'form.userdom'} = $udom;
911: $env{'form.fullname'} = $fullname;
912: &submission($request,$ctr,$total);
913: $ctr++;
914: }
915: return '';
916: }
917:
918: #------------------------------------------------------------------------------------
919: #
920: #-------------------------- Next few routines handles grading by student, essentially
921: # handles essay response type problem/part
922: #
923: #--- Javascript to handle the submission page functionality ---
924: sub sub_page_js {
925: my $request = shift;
926: $request->print(<<SUBJAVASCRIPT);
927: <script type="text/javascript" language="javascript">
928: function updateRadio(formname,id,weight) {
929: var gradeBox = formname["GD_BOX"+id];
930: var radioButton = formname["RADVAL"+id];
931: var oldpts = formname["oldpts"+id].value;
932: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
933: gradeBox.value = pts;
934: var resetbox = false;
935: if (isNaN(pts) || pts < 0) {
936: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
937: for (var i=0; i<radioButton.length; i++) {
938: if (radioButton[i].checked) {
939: gradeBox.value = i;
940: resetbox = true;
941: }
942: }
943: if (!resetbox) {
944: formtextbox.value = "";
945: }
946: return;
947: }
948:
949: if (pts > weight) {
950: var resp = confirm("You entered a value ("+pts+
951: ") greater than the weight for the part. Accept?");
952: if (resp == false) {
953: gradeBox.value = oldpts;
954: return;
955: }
956: }
957:
958: for (var i=0; i<radioButton.length; i++) {
959: radioButton[i].checked=false;
960: if (pts == i && pts != "") {
961: radioButton[i].checked=true;
962: }
963: }
964: updateSelect(formname,id);
965: formname["stores"+id].value = "0";
966: }
967:
968: function writeBox(formname,id,pts) {
969: var gradeBox = formname["GD_BOX"+id];
970: if (checkSolved(formname,id) == 'update') {
971: gradeBox.value = pts;
972: } else {
973: var oldpts = formname["oldpts"+id].value;
974: gradeBox.value = oldpts;
975: var radioButton = formname["RADVAL"+id];
976: for (var i=0; i<radioButton.length; i++) {
977: radioButton[i].checked=false;
978: if (i == oldpts) {
979: radioButton[i].checked=true;
980: }
981: }
982: }
983: formname["stores"+id].value = "0";
984: updateSelect(formname,id);
985: return;
986: }
987:
988: function clearRadBox(formname,id) {
989: if (checkSolved(formname,id) == 'noupdate') {
990: updateSelect(formname,id);
991: return;
992: }
993: gradeSelect = formname["GD_SEL"+id];
994: for (var i=0; i<gradeSelect.length; i++) {
995: if (gradeSelect[i].selected) {
996: var selectx=i;
997: }
998: }
999: var stores = formname["stores"+id];
1000: if (selectx == stores.value) { return };
1001: var gradeBox = formname["GD_BOX"+id];
1002: gradeBox.value = "";
1003: var radioButton = formname["RADVAL"+id];
1004: for (var i=0; i<radioButton.length; i++) {
1005: radioButton[i].checked=false;
1006: }
1007: stores.value = selectx;
1008: }
1009:
1010: function checkSolved(formname,id) {
1011: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1012: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1013: if (!reply) {return "noupdate";}
1014: formname.overRideScore.value = 'yes';
1015: }
1016: return "update";
1017: }
1018:
1019: function updateSelect(formname,id) {
1020: formname["GD_SEL"+id][0].selected = true;
1021: return;
1022: }
1023:
1024: //=========== Check that a point is assigned for all the parts ============
1025: function checksubmit(formname,val,total,parttot) {
1026: formname.gradeOpt.value = val;
1027: if (val == "Save & Next") {
1028: for (i=0;i<=total;i++) {
1029: for (j=0;j<parttot;j++) {
1030: var partid = formname["partid"+i+"_"+j].value;
1031: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1032: var points = formname["GD_BOX"+i+"_"+partid].value;
1033: if (points == "") {
1034: var name = formname["name"+i].value;
1035: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1036: var resp = confirm("You did not assign a score for "+studentID+
1037: ", part "+partid+". Continue?");
1038: if (resp == false) {
1039: formname["GD_BOX"+i+"_"+partid].focus();
1040: return false;
1041: }
1042: }
1043: }
1044:
1045: }
1046: }
1047:
1048: }
1049: if (val == "Grade Student") {
1050: formname.showgrading.value = "yes";
1051: if (formname.Status.value == "") {
1052: formname.Status.value = "Active";
1053: }
1054: formname.studentNo.value = total;
1055: }
1056: formname.submit();
1057: }
1058:
1059: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1060: function checkSubmitPage(formname,total) {
1061: noscore = new Array(100);
1062: var ptr = 0;
1063: for (i=1;i<total;i++) {
1064: var partid = formname["q_"+i].value;
1065: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1066: var points = formname["GD_BOX"+i+"_"+partid].value;
1067: var status = formname["solved"+i+"_"+partid].value;
1068: if (points == "" && status != "correct_by_student") {
1069: noscore[ptr] = i;
1070: ptr++;
1071: }
1072: }
1073: }
1074: if (ptr != 0) {
1075: var sense = ptr == 1 ? ": " : "s: ";
1076: var prolist = "";
1077: if (ptr == 1) {
1078: prolist = noscore[0];
1079: } else {
1080: var i = 0;
1081: while (i < ptr-1) {
1082: prolist += noscore[i]+", ";
1083: i++;
1084: }
1085: prolist += "and "+noscore[i];
1086: }
1087: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1088: if (resp == false) {
1089: return false;
1090: }
1091: }
1092:
1093: formname.submit();
1094: }
1095: </script>
1096: SUBJAVASCRIPT
1097: }
1098:
1099: #--- javascript for essay type problem --
1100: sub sub_page_kw_js {
1101: my $request = shift;
1102: my $iconpath = $request->dir_config('lonIconsURL');
1103: &commonJSfunctions($request);
1104: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1105: $docopen=~s/^document\.//;
1106: $request->print(<<SUBJAVASCRIPT);
1107: <script type="text/javascript" language="javascript">
1108:
1109: //===================== Show list of keywords ====================
1110: function keywords(formname) {
1111: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1112: if (nret==null) return;
1113: formname.keywords.value = nret;
1114:
1115: if (formname.keywords.value != "") {
1116: formname.refresh.value = "on";
1117: formname.submit();
1118: }
1119: return;
1120: }
1121:
1122: //===================== Script to view submitted by ==================
1123: function viewSubmitter(submitter) {
1124: document.SCORE.refresh.value = "on";
1125: document.SCORE.NCT.value = "1";
1126: document.SCORE.unamedom0.value = submitter;
1127: document.SCORE.submit();
1128: return;
1129: }
1130:
1131: //===================== Script to add keyword(s) ==================
1132: function getSel() {
1133: if (document.getSelection) txt = document.getSelection();
1134: else if (document.selection) txt = document.selection.createRange().text;
1135: else return;
1136: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1137: if (cleantxt=="") {
1138: alert("Please select a word or group of words from document and then click this link.");
1139: return;
1140: }
1141: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1142: if (nret==null) return;
1143: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1144: if (document.SCORE.keywords.value != "") {
1145: document.SCORE.refresh.value = "on";
1146: document.SCORE.submit();
1147: }
1148: return;
1149: }
1150:
1151: //====================== Script for composing message ==============
1152: // preload images
1153: img1 = new Image();
1154: img1.src = "$iconpath/mailbkgrd.gif";
1155: img2 = new Image();
1156: img2.src = "$iconpath/mailto.gif";
1157:
1158: function msgCenter(msgform,usrctr,fullname) {
1159: var Nmsg = msgform.savemsgN.value;
1160: savedMsgHeader(Nmsg,usrctr,fullname);
1161: var subject = msgform.msgsub.value;
1162: var msgchk = document.SCORE["includemsg"+usrctr].value;
1163: re = /msgsub/;
1164: var shwsel = "";
1165: if (re.test(msgchk)) { shwsel = "checked" }
1166: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1167: displaySubject(checkEntities(subject),shwsel);
1168: for (var i=1; i<=Nmsg; i++) {
1169: var testmsg = "savemsg"+i+",";
1170: re = new RegExp(testmsg,"g");
1171: shwsel = "";
1172: if (re.test(msgchk)) { shwsel = "checked" }
1173: var message = document.SCORE["savemsg"+i].value;
1174: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1175: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1176: //any < is already converted to <, etc. However, only once!!
1177: }
1178: newmsg = document.SCORE["newmsg"+usrctr].value;
1179: shwsel = "";
1180: re = /newmsg/;
1181: if (re.test(msgchk)) { shwsel = "checked" }
1182: newMsg(newmsg,shwsel);
1183: msgTail();
1184: return;
1185: }
1186:
1187: function checkEntities(strx) {
1188: if (strx.length == 0) return strx;
1189: var orgStr = ["&", "<", ">", '"'];
1190: var newStr = ["&", "<", ">", """];
1191: var counter = 0;
1192: while (counter < 4) {
1193: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1194: counter++;
1195: }
1196: return strx;
1197: }
1198:
1199: function strReplace(strx, orgStr, newStr) {
1200: return strx.split(orgStr).join(newStr);
1201: }
1202:
1203: function savedMsgHeader(Nmsg,usrctr,fullname) {
1204: var height = 70*Nmsg+250;
1205: var scrollbar = "no";
1206: if (height > 600) {
1207: height = 600;
1208: scrollbar = "yes";
1209: }
1210: var xpos = (screen.width-600)/2;
1211: xpos = (xpos < 0) ? '0' : xpos;
1212: var ypos = (screen.height-height)/2-30;
1213: ypos = (ypos < 0) ? '0' : ypos;
1214:
1215: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1216: pWin.focus();
1217: pDoc = pWin.document;
1218: pDoc.$docopen;
1219: pDoc.write("<html><head>");
1220: pDoc.write("<title>Message Central</title>");
1221:
1222: pDoc.write("<script language=javascript>");
1223: pDoc.write("function checkInput() {");
1224: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1225: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1226: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1227: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1228: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1229:
1230: pDoc.write(" var msgchk = \\"\\";");
1231: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1232: pDoc.write(" msgchk = \\"msgsub,\\";");
1233: pDoc.write(" }");
1234: pDoc.write(" var includemsg = 0;");
1235: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1236: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1237: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1238: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1239: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1240: pDoc.write(" showflg.value = \\"1\\";");
1241: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1242: pDoc.write(" if (chkbox.checked) {");
1243: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1244: pDoc.write(" includemsg = 1;");
1245: pDoc.write(" }");
1246: pDoc.write(" }");
1247: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1248: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1249: pDoc.write(" includemsg = 1;");
1250: pDoc.write(" }");
1251: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1252: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1253: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1254: pDoc.write(" includemsg.value = msgchk;");
1255:
1256: pDoc.write(" self.close()");
1257:
1258: pDoc.write("}");
1259:
1260: pDoc.write("<");
1261: pDoc.write("/script>");
1262:
1263: pDoc.write("</head><body bgcolor=white>");
1264:
1265: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1266: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1267: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1268:
1269: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1270: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1271: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1272: }
1273: function displaySubject(msg,shwsel) {
1274: pDoc = pWin.document;
1275: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1276: pDoc.write("<td>Subject</td>");
1277: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1278: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1279: }
1280:
1281: function displaySavedMsg(ctr,msg,shwsel) {
1282: pDoc = pWin.document;
1283: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1284: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1285: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1286: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1287: }
1288:
1289: function newMsg(newmsg,shwsel) {
1290: pDoc = pWin.document;
1291: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1292: pDoc.write("<td align=\\"center\\">New</td>");
1293: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1294: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1295: }
1296:
1297: function msgTail() {
1298: pDoc = pWin.document;
1299: pDoc.write("</table>");
1300: pDoc.write("</td></tr></table> ");
1301: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1302: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1303: pDoc.write("</form>");
1304: pDoc.write("</body></html>");
1305: pDoc.close();
1306: }
1307:
1308: //====================== Script for keyword highlight options ==============
1309: function kwhighlight() {
1310: var kwclr = document.SCORE.kwclr.value;
1311: var kwsize = document.SCORE.kwsize.value;
1312: var kwstyle = document.SCORE.kwstyle.value;
1313: var redsel = "";
1314: var grnsel = "";
1315: var blusel = "";
1316: if (kwclr=="red") {var redsel="checked"};
1317: if (kwclr=="green") {var grnsel="checked"};
1318: if (kwclr=="blue") {var blusel="checked"};
1319: var sznsel = "";
1320: var sz1sel = "";
1321: var sz2sel = "";
1322: if (kwsize=="0") {var sznsel="checked"};
1323: if (kwsize=="+1") {var sz1sel="checked"};
1324: if (kwsize=="+2") {var sz2sel="checked"};
1325: var synsel = "";
1326: var syisel = "";
1327: var sybsel = "";
1328: if (kwstyle=="") {var synsel="checked"};
1329: if (kwstyle=="<i>") {var syisel="checked"};
1330: if (kwstyle=="<b>") {var sybsel="checked"};
1331: highlightCentral();
1332: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1333: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1334: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1335: highlightend();
1336: return;
1337: }
1338:
1339: function highlightCentral() {
1340: // if (window.hwdWin) window.hwdWin.close();
1341: var xpos = (screen.width-400)/2;
1342: xpos = (xpos < 0) ? '0' : xpos;
1343: var ypos = (screen.height-330)/2-30;
1344: ypos = (ypos < 0) ? '0' : ypos;
1345:
1346: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1347: hwdWin.focus();
1348: var hDoc = hwdWin.document;
1349: hDoc.$docopen;
1350: hDoc.write("<html><head>");
1351: hDoc.write("<title>Highlight Central</title>");
1352:
1353: hDoc.write("<script language=javascript>");
1354: hDoc.write("function updateChoice(flag) {");
1355: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1356: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1357: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1358: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1359: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1360: hDoc.write(" opener.document.SCORE.submit();");
1361: hDoc.write(" }");
1362: hDoc.write(" self.close()");
1363: hDoc.write("}");
1364:
1365: hDoc.write("<");
1366: hDoc.write("/script>");
1367:
1368: hDoc.write("</head><body bgcolor=white>");
1369:
1370: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1371: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1372:
1373: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1374: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1375: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1376: }
1377:
1378: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1379: var hDoc = hwdWin.document;
1380: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1381: hDoc.write("<td align=\\"left\\">");
1382: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1383: hDoc.write("<td align=\\"left\\">");
1384: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1385: hDoc.write("<td align=\\"left\\">");
1386: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1387: hDoc.write("</tr>");
1388: }
1389:
1390: function highlightend() {
1391: var hDoc = hwdWin.document;
1392: hDoc.write("</table>");
1393: hDoc.write("</td></tr></table> ");
1394: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1395: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1396: hDoc.write("</form>");
1397: hDoc.write("</body></html>");
1398: hDoc.close();
1399: }
1400:
1401: </script>
1402: SUBJAVASCRIPT
1403: }
1404:
1405: #--- displays the grading box, used in essay type problem and grading by page/sequence
1406: sub gradeBox {
1407: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1408: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1409: '/check.gif" height="16" border="0" />';
1410: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1411: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1412: '<font color="red">problem weight assigned by computer</font>');
1413: $wgt = ($wgt > 0 ? $wgt : '1');
1414: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1415: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1416: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1417: my $display_part=&get_display_part($partid,$symb);
1418: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1419: [$partid]);
1420: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1421: if ($last_resets{$partid}) {
1422: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1423: }
1424: $result.='<table border="0"><tr><td>'.
1425: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1426: my $ctr = 0;
1427: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1428: while ($ctr<=$wgt) {
1429: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1430: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1431: $ctr.')" value="'.$ctr.'" '.
1432: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1433: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1434: $ctr++;
1435: }
1436: $result.='</tr></table>';
1437: $result.='</td><td> <b>or</b> </td>'."\n";
1438: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1439: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1440: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1441: $wgt.')" /></td>'."\n";
1442: $result.='<td>/'.$wgt.' '.$wgtmsg.
1443: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1444: ' </td><td>'."\n";
1445: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1446: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1447: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1448: $result.='<option> </option>'.
1449: '<option selected="on">excused</option>';
1450: } else {
1451: $result.='<option selected="on"> </option>'.
1452: '<option>excused</option>';
1453: }
1454: $result.='<option>reset status</option></select>'."\n";
1455: $result.="  \n";
1456: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1457: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1458: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1459: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1460: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1461: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1462: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1463: $aggtries.'" />'."\n";
1464: $result.='</td></tr></table>'."\n";
1465: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1466: return $result;
1467: }
1468:
1469: sub handback_box {
1470: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1471: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1472: my (@respids);
1473: foreach my $part_resp (sort(keys(%$handgrade))) {
1474: my ($part,$resp) = split(/_/,$part_resp);
1475: if ($part eq $partid) {
1476: push @respids,$resp;
1477: }
1478: }
1479: my $result;
1480: foreach my $respid (@respids) {
1481: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1482: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1483: next if (!@$files);
1484: my $file_counter = 1;
1485: foreach my $file (@$files) {
1486: my ($file_disp) = ($file =~ m|.+/(.+)$|);
1487: $result.=&mt('Return commented version of [_1] to student.',
1488: '<span class="filename">'.$file_disp.'</span>');
1489: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1490: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1491: $file_counter++;
1492: }
1493: }
1494: return $result;
1495: }
1496:
1497: sub show_problem {
1498: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1499: my $rendered;
1500: if ($mode eq 'both' or $mode eq 'text') {
1501: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1502: $env{'request.course.id'});
1503: }
1504: if ($removeform) {
1505: $rendered=~s|<form(.*?)>||g;
1506: $rendered=~s|</form>||g;
1507: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1508: }
1509: my $companswer;
1510: if ($mode eq 'both' or $mode eq 'answer') {
1511: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1512: $env{'request.course.id'});
1513: }
1514: if ($removeform) {
1515: $companswer=~s|<form(.*?)>||g;
1516: $companswer=~s|</form>||g;
1517: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1518: }
1519: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1520: $result.='<table border="0" width="100%">';
1521: if ($viewon) {
1522: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1523: if ($mode eq 'both' or $mode eq 'text') {
1524: $result.='View of the problem - ';
1525: } else {
1526: $result.='Correct answer: ';
1527: }
1528: $result.=$env{'form.fullname'}.'</b></td></tr>';
1529: }
1530: if ($mode eq 'both') {
1531: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1532: $result.='<b>Correct answer:</b><br />'.$companswer;
1533: } elsif ($mode eq 'text') {
1534: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1535: } elsif ($mode eq 'answer') {
1536: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1537: }
1538: $result.='</td></tr></table>';
1539: $result.='</td></tr></table><br />';
1540: return $result;
1541: }
1542:
1543: # --------------------------- show submissions of a student, option to grade
1544: sub submission {
1545: my ($request,$counter,$total) = @_;
1546:
1547: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1548: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1549: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1550: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1551:
1552: my $symb = &get_symb($request);
1553: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1554:
1555: if (!&canview($usec)) {
1556: $request->print('<font color="red">Unable to view requested student.('.
1557: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1558: $env{'request.course.id'}.')</font>');
1559: $request->print(&show_grading_menu_form($symb));
1560: return;
1561: }
1562:
1563: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1564: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1565: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1566: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1567: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1568: '/check.gif" height="16" border="0" />';
1569:
1570: # header info
1571: if ($counter == 0) {
1572: &sub_page_js($request);
1573: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1574: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1575: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1576:
1577: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1578: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1579:
1580: if ($env{'form.handgrade'} eq 'no') {
1581: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1582: $checkIcon.' symbol.'."\n";
1583: $request->print($checkMark);
1584: }
1585:
1586: # option to display problem, only once else it cause problems
1587: # with the form later since the problem has a form.
1588: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1589: my $mode;
1590: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1591: $mode='both';
1592: } elsif ($env{'form.vProb'} eq 'yes') {
1593: $mode='text';
1594: } elsif ($env{'form.vAns'} eq 'yes') {
1595: $mode='answer';
1596: }
1597: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1598: }
1599:
1600: # kwclr is the only variable that is guaranteed to be non blank
1601: # if this subroutine has been called once.
1602: my %keyhash = ();
1603: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1604: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1605: $env{'course.'.$env{'request.course.id'}.'.domain'},
1606: $env{'course.'.$env{'request.course.id'}.'.num'});
1607:
1608: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1609: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1610: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1611: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1612: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1613: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1614: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1615: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1616: }
1617: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1618:
1619: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1620: '<input type="hidden" name="command" value="handgrade" />'."\n".
1621: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1622: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1623: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1624: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1625: '<input type="hidden" name="refresh" value="off" />'."\n".
1626: '<input type="hidden" name="studentNo" value="" />'."\n".
1627: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1628: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1629: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1630: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1631: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1632: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1633: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1634: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1635: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1636: '<input type="hidden" name="NCT"'.
1637: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1638: if ($env{'form.handgrade'} eq 'yes') {
1639: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1640: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1641: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1642: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1643: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1644: '<input type="hidden" name="shownSub" value="0" />'."\n".
1645: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1646: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1647: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1648: }
1649: }
1650:
1651: my ($cts,$prnmsg) = (1,'');
1652: while ($cts <= $env{'form.savemsgN'}) {
1653: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1654: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1655: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1656: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1657: '" />'."\n".
1658: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1659: $cts++;
1660: }
1661: $request->print($prnmsg);
1662:
1663: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1664: #
1665: # Print out the keyword options line
1666: #
1667: $request->print(<<KEYWORDS);
1668: <b>Keyword Options:</b>
1669: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1670: <a href="#" onMouseDown="javascript:getSel(); return false"
1671: CLASS="page">Paste Selection to List</a>
1672: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1673: KEYWORDS
1674: #
1675: # Load the other essays for similarity check
1676: #
1677: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1678: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1679: $apath=&Apache::lonnet::escape($apath);
1680: $apath=~s/\W/\_/gs;
1681: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1682: }
1683: }
1684:
1685: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1686: $request->print('<br /><br /><br />') if ($counter > 0);
1687: my $mode;
1688: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1689: $mode='both';
1690: } elsif ($env{'form.vProb'} eq 'all' ) {
1691: $mode='text';
1692: } elsif ($env{'form.vAns'} eq 'all') {
1693: $mode='answer';
1694: }
1695: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1696: }
1697:
1698: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1699: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1700:
1701: # Display student info
1702: $request->print(($counter == 0 ? '' : '<br />'));
1703: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1704: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1705:
1706: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1707: $result.='<input type="hidden" name="name'.$counter.
1708: '" value="'.$env{'form.fullname'}.'" />'."\n";
1709:
1710: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1711: my @col_fullnames;
1712: my ($classlist,$fullname);
1713: if ($env{'form.handgrade'} eq 'yes') {
1714: ($classlist,undef,$fullname) = &getclasslist('all','0');
1715: for (keys (%$handgrade)) {
1716: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1717: '.maxcollaborators',
1718: $symb,$udom,$uname);
1719: next if ($ncol <= 0);
1720: s/\_/\./g;
1721: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1722: my @goodcollaborators = ();
1723: my @badcollaborators = ();
1724: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1725: $_ =~ s/[\$\^\(\)]//g;
1726: next if ($_ eq '');
1727: my ($co_name,$co_dom) = split /\@|:/,$_;
1728: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1729: next if ($co_name eq $uname && $co_dom eq $udom);
1730: # Doing this grep allows 'fuzzy' specification
1731: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1732: if (! scalar(@Matches)) {
1733: push @badcollaborators,$_;
1734: } else {
1735: push @goodcollaborators, @Matches;
1736: }
1737: }
1738: if (scalar(@goodcollaborators) != 0) {
1739: $result.='<b>Collaborators: </b>';
1740: foreach (@goodcollaborators) {
1741: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1742: push @col_fullnames, $givenn.' '.$lastname;
1743: $result.=$$fullname{$_}.' ';
1744: }
1745: $result.='<br />'."\n";
1746: my ($part)=split(/\./,$_);
1747: $result.='<input type="hidden" name="collaborator'.$counter.
1748: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1749: "\n";
1750: }
1751: if (scalar(@badcollaborators) > 0) {
1752: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1753: $result.='This student has submitted ';
1754: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1755: $result .= ': '.join(', ',@badcollaborators);
1756: $result .= '</td></tr></table>';
1757: }
1758: if (scalar(@badcollaborators > $ncol)) {
1759: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1760: $result .= 'This student has submitted too many '.
1761: 'collaborators. Maximum is '.$ncol.'.';
1762: $result .= '</td></tr></table>';
1763: }
1764: }
1765: }
1766: $request->print($result."\n");
1767:
1768: # print student answer/submission
1769: # Options are (1) Handgaded submission only
1770: # (2) Last submission, includes submission that is not handgraded
1771: # (for multi-response type part)
1772: # (3) Last submission plus the parts info
1773: # (4) The whole record for this student
1774: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1775: my ($string,$timestamp)= &get_last_submission(\%record);
1776: my $lastsubonly=''.
1777: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1778: $$timestamp)."</td></tr>\n";
1779: if ($$timestamp eq '') {
1780: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1781: } else {
1782: my %seenparts;
1783: for my $part (sort keys(%$handgrade)) {
1784: my ($partid,$respid) = split(/_/,$part);
1785: my $display_part=&get_display_part($partid,$symb);
1786: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1787: if (exists($seenparts{$partid})) { next; }
1788: $seenparts{$partid}=1;
1789: my $submitby='<b>Part:</b> '.$display_part.
1790: ' <b>Collaborative submission by:</b> '.
1791: '<a href="javascript:viewSubmitter(\''.
1792: $env{"form.$uname:$udom:$partid:submitted_by"}.
1793: '\')"; TARGET=_self>'.
1794: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1795: $request->print($submitby);
1796: next;
1797: }
1798: my $responsetype = $responseType->{$partid}->{$respid};
1799: if (!exists($record{"resource.$partid.$respid.submission"})) {
1800: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1801: $display_part.' <font color="#999999">( ID '.$respid.
1802: ' )</font> '.
1803: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1804: next;
1805: }
1806: foreach (@$string) {
1807: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1808: if ($part ne ($partid.'_'.$respid)) { next; }
1809: my ($ressub,$subval) = split(/:/,$_,2);
1810: # Similarity check
1811: my $similar='';
1812: if($env{'form.checkPlag'}){
1813: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1814: &most_similar($uname,$udom,$subval);
1815: if ($osim) {
1816: $osim=int($osim*100.0);
1817: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1818: " is $osim% similar to an essay by ".
1819: &Apache::loncommon::plainname($oname,$odom).
1820: '</font></h3><blockquote><i>'.
1821: &keywords_highlight($oessay).
1822: '</i></blockquote><hr />';
1823: }
1824: }
1825: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1826: if ($env{'form.lastSub'} eq 'lastonly' ||
1827: ($env{'form.lastSub'} eq 'hdgrade' &&
1828: $$handgrade{$part} eq 'yes')) {
1829: my $display_part=&get_display_part($partid,$symb);
1830: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1831: $display_part.' <font color="#999999">( ID '.$respid.
1832: ' )</font> ';
1833: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1834: if (@$files) {
1835: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1836: my $file_counter = 0;
1837: foreach my $file (@$files) {
1838: $file_counter ++;
1839: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1840: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0"> '.$file.'</a>';
1841: }
1842: $lastsubonly.='<br />';
1843: }
1844: $lastsubonly.='<b>Submitted Answer: </b>'.
1845: &cleanRecord($subval,$responsetype,$symb,$partid,
1846: $respid,\%record,$order);
1847: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1848: }
1849: }
1850: }
1851: }
1852: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1853: $request->print($lastsubonly);
1854: } elsif ($env{'form.lastSub'} eq 'datesub') {
1855: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1856: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1857: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1858: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1859: $env{'request.course.id'},
1860: $last,'.submission',
1861: 'Apache::grades::keywords_highlight'));
1862: }
1863:
1864: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1865: .$udom.'" />'."\n");
1866:
1867: # return if view submission with no grading option
1868: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1869: my $toGrade.='<input type="button" value="Grade Student" '.
1870: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1871: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1872: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1873: if (($env{'form.command'} eq 'submission') ||
1874: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1875: $toGrade.='</form>'.&show_grading_menu_form($symb);
1876: }
1877: $request->print($toGrade);
1878: return;
1879: } else {
1880: $request->print('</td></tr></table></td></tr></table>'."\n");
1881: }
1882:
1883: # essay grading message center
1884: if ($env{'form.handgrade'} eq 'yes') {
1885: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1886: my $msgfor = $givenn.' '.$lastname;
1887: if (scalar(@col_fullnames) > 0) {
1888: my $lastone = pop @col_fullnames;
1889: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1890: }
1891: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1892: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1893: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1894: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1895: ',\''.$msgfor.'\')"; TARGET=_self>'.
1896: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1897: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1898: '<img src="'.$request->dir_config('lonIconsURL').
1899: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1900: '<br /> ('.
1901: &mt('Message will be sent when you click on Save & Next below.').")\n";
1902: $request->print($result);
1903: }
1904: if ($perm{'vgr'}) {
1905: $request->print('<br />'.
1906: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1907: $uname,$udom,'check'));
1908: }
1909: if ($perm{'opa'}) {
1910: $request->print('<br />'.
1911: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1912: $uname,$udom,$symb,'check'));
1913: }
1914:
1915: my %seen = ();
1916: my @partlist;
1917: my @gradePartRespid;
1918: for my $part_resp (sort(keys(%$handgrade))) {
1919: my ($partid,$respid) = split(/_/, $part_resp);
1920: next if ($seen{$partid} > 0);
1921: $seen{$partid}++;
1922: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1923: push @partlist,$partid;
1924: push @gradePartRespid,$partid.'.'.$respid;
1925: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1926: }
1927: $result='<input type="hidden" name="partlist'.$counter.
1928: '" value="'.(join ":",@partlist).'" />'."\n";
1929: $result.='<input type="hidden" name="gradePartRespid'.
1930: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1931: my $ctr = 0;
1932: while ($ctr < scalar(@partlist)) {
1933: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1934: $partlist[$ctr].'" />'."\n";
1935: $ctr++;
1936: }
1937: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1938:
1939: # print end of form
1940: if ($counter == $total) {
1941: my $endform='<table border="0"><tr><td>'."\n";
1942: $endform.='<input type="button" value="Save & Next" '.
1943: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1944: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1945: my $ntstu ='<select name="NTSTU">'.
1946: '<option>1</option><option>2</option>'.
1947: '<option>3</option><option>5</option>'.
1948: '<option>7</option><option>10</option></select>'."\n";
1949: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1950: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1951: $endform.=$ntstu.'student(s) ';
1952: $endform.='<input type="button" value="Previous" '.
1953: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1954: '<input type="button" value="Next" '.
1955: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1956: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1957: $endform.='</td><tr></table></form>';
1958: $endform.=&show_grading_menu_form($symb);
1959: $request->print($endform);
1960: }
1961: return '';
1962: }
1963:
1964: #--- Retrieve the last submission for all the parts
1965: sub get_last_submission {
1966: my ($returnhash)=@_;
1967: my (@string,$timestamp);
1968: if ($$returnhash{'version'}) {
1969: my %lasthash=();
1970: my ($version);
1971: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1972: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1973: $lasthash{$_}=$$returnhash{$version.':'.$_};
1974: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1975: }
1976: }
1977: foreach ((keys %lasthash)) {
1978: if ($_ =~ /\.submission$/) {
1979: my ($partid,$foo) = split(/submission$/,$_);
1980: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1981: '<font color="red">Draft Copy</font> ' : '';
1982: push @string, (join(':',$_,$draft.$lasthash{$_}));
1983: }
1984: }
1985: }
1986: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1987: return \@string,\$timestamp;
1988: }
1989:
1990: #--- High light keywords, with style choosen by user.
1991: sub keywords_highlight {
1992: my $string = shift;
1993: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1994: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1995: (my $styleoff = $styleon) =~ s/\</\<\//;
1996: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1997: foreach (@keylist) {
1998: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1999: }
2000: return $string;
2001: }
2002:
2003: #--- Called from submission routine
2004: sub processHandGrade {
2005: my ($request) = shift;
2006: my $symb = &get_symb($request);
2007: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2008: my $button = $env{'form.gradeOpt'};
2009: my $ngrade = $env{'form.NCT'};
2010: my $ntstu = $env{'form.NTSTU'};
2011: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2012: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2013:
2014: if ($button eq 'Save & Next') {
2015: my $ctr = 0;
2016: while ($ctr < $ngrade) {
2017: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2018: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2019: if ($errorflag eq 'no_score') {
2020: $ctr++;
2021: next;
2022: }
2023: if ($errorflag eq 'not_allowed') {
2024: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2025: $ctr++;
2026: next;
2027: }
2028: my $includemsg = $env{'form.includemsg'.$ctr};
2029: my ($subject,$message,$msgstatus) = ('','','');
2030: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2031: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2032: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2033: my (@msgnum) = split(/,/,$includemsg);
2034: foreach (@msgnum) {
2035: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2036: }
2037: $message =&Apache::lonfeedback::clear_out_html($message);
2038: if ($env{'form.withgrades'.$ctr}) {
2039: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2040: $message.=" for <a href=\"".
2041: &Apache::lonnet::clutter($url).
2042: "?symb=$symb\">$env{'form.probTitle'}</a>";
2043: }
2044: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2045: $subject.' ['.
2046: &Apache::lonnet::declutter($url).']',$message);
2047: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2048: $msgstatus);
2049: }
2050: if ($env{'form.collaborator'.$ctr}) {
2051: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2052: foreach my $collabstr (@collabstrs) {
2053: my ($part,@collaborators) = split(/:/,$collabstr);
2054: foreach my $collaborator (@collaborators) {
2055: my ($errorflag,$pts,$wgt) =
2056: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2057: $env{'form.unamedom'.$ctr},$part);
2058: if ($errorflag eq 'not_allowed') {
2059: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2060: next;
2061: } else {
2062: if ($message ne '') {
2063: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2064: }
2065: }
2066: }
2067: }
2068: }
2069: $ctr++;
2070: }
2071: }
2072:
2073: if ($env{'form.handgrade'} eq 'yes') {
2074: # Keywords sorted in alphabatical order
2075: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2076: my %keyhash = ();
2077: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2078: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2079: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2080: $env{'form.keywords'} = join(' ',@keywords);
2081: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2082: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2083: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2084: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2085: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2086:
2087: # message center - Order of message gets changed. Blank line is eliminated.
2088: # New messages are saved in env for the next student.
2089: # All messages are saved in nohist_handgrade.db
2090: my ($ctr,$idx) = (1,1);
2091: while ($ctr <= $env{'form.savemsgN'}) {
2092: if ($env{'form.savemsg'.$ctr} ne '') {
2093: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2094: $idx++;
2095: }
2096: $ctr++;
2097: }
2098: $ctr = 0;
2099: while ($ctr < $ngrade) {
2100: if ($env{'form.newmsg'.$ctr} ne '') {
2101: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2102: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2103: $idx++;
2104: }
2105: $ctr++;
2106: }
2107: $env{'form.savemsgN'} = --$idx;
2108: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2109: my $putresult = &Apache::lonnet::put
2110: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2111: }
2112: # Called by Save & Refresh from Highlight Attribute Window
2113: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2114: if ($env{'form.refresh'} eq 'on') {
2115: my ($ctr,$total) = (0,0);
2116: while ($ctr < $ngrade) {
2117: $total++ if $env{'form.unamedom'.$ctr} ne '';
2118: $ctr++;
2119: }
2120: $env{'form.NTSTU'}=$ngrade;
2121: $ctr = 0;
2122: while ($ctr < $total) {
2123: my $processUser = $env{'form.unamedom'.$ctr};
2124: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2125: $env{'form.fullname'} = $$fullname{$processUser};
2126: &submission($request,$ctr,$total-1);
2127: $ctr++;
2128: }
2129: return '';
2130: }
2131:
2132: # Go directly to grade student - from submission or link from chart page
2133: if ($button eq 'Grade Student') {
2134: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2135: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2136: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2137: $env{'form.fullname'} = $$fullname{$processUser};
2138: &submission($request,0,0);
2139: return '';
2140: }
2141:
2142: # Get the next/previous one or group of students
2143: my $firststu = $env{'form.unamedom0'};
2144: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2145: my $ctr = 2;
2146: while ($laststu eq '') {
2147: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2148: $ctr++;
2149: $laststu = $firststu if ($ctr > $ngrade);
2150: }
2151:
2152: my (@parsedlist,@nextlist);
2153: my ($nextflg) = 0;
2154: foreach (sort
2155: {
2156: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2157: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2158: }
2159: return $a cmp $b;
2160: } (keys(%$fullname))) {
2161: if ($nextflg == 1 && $button =~ /Next$/) {
2162: push @parsedlist,$_;
2163: }
2164: $nextflg = 1 if ($_ eq $laststu);
2165: if ($button eq 'Previous') {
2166: last if ($_ eq $firststu);
2167: push @parsedlist,$_;
2168: }
2169: }
2170: $ctr = 0;
2171: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2172: my ($partlist) = &response_type($symb);
2173: foreach my $student (@parsedlist) {
2174: my $submitonly=$env{'form.submitonly'};
2175: my ($uname,$udom) = split(/:/,$student);
2176:
2177: if ($submitonly eq 'queued') {
2178: my %queue_status =
2179: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2180: $udom,$uname);
2181: next if (!defined($queue_status{'gradingqueue'}));
2182: }
2183:
2184: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2185: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2186: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2187: my $submitted = 0;
2188: my $ungraded = 0;
2189: my $incorrect = 0;
2190: foreach (keys(%status)) {
2191: $submitted = 1 if ($status{$_} ne 'nothing');
2192: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2193: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2194: my ($foo,$partid,$foo1) = split(/\./,$_);
2195: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2196: $submitted = 0;
2197: }
2198: }
2199: next if (!$submitted && ($submitonly eq 'yes' ||
2200: $submitonly eq 'incorrect' ||
2201: $submitonly eq 'graded'));
2202: next if (!$ungraded && ($submitonly eq 'graded'));
2203: next if (!$incorrect && $submitonly eq 'incorrect');
2204: }
2205: push @nextlist,$student if ($ctr < $ntstu);
2206: last if ($ctr == $ntstu);
2207: $ctr++;
2208: }
2209:
2210: $ctr = 0;
2211: my $total = scalar(@nextlist)-1;
2212:
2213: foreach (sort @nextlist) {
2214: my ($uname,$udom,$submitter) = split(/:/);
2215: $env{'form.student'} = $uname;
2216: $env{'form.userdom'} = $udom;
2217: $env{'form.fullname'} = $$fullname{$_};
2218: &submission($request,$ctr,$total);
2219: $ctr++;
2220: }
2221: if ($total < 0) {
2222: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2223: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2224: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2225: $the_end.=&show_grading_menu_form($symb);
2226: $request->print($the_end);
2227: }
2228: return '';
2229: }
2230:
2231: #---- Save the score and award for each student, if changed
2232: sub saveHandGrade {
2233: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2234: my @v_flag;
2235: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2236: $env{'request.course.id'});
2237: if (!&canmodify($usec)) { return('not_allowed'); }
2238: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2239: my @parts_graded;
2240: my %newrecord = ();
2241: my ($pts,$wgt) = ('','');
2242: my %aggregate = ();
2243: my $aggregateflag = 0;
2244:
2245: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2246: foreach my $new_part (@parts) {
2247: #collaborator may vary for different parts
2248: if ($submitter && $new_part ne $part) { next; }
2249: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2250: if ($dropMenu eq 'excused') {
2251: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2252: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2253: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2254: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2255: }
2256: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2257: }
2258: } elsif ($dropMenu eq 'reset status'
2259: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2260: foreach my $key (keys (%record)) {
2261: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2262: }
2263: $newrecord{'resource.'.$new_part.'.regrader'}=
2264: "$env{'user.name'}:$env{'user.domain'}";
2265: my $totaltries = $record{'resource.'.$part.'.tries'};
2266:
2267: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2268: [$new_part]);
2269: my $aggtries =$totaltries;
2270: if ($last_resets{$new_part}) {
2271: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2272: $new_part);
2273: }
2274:
2275: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2276: if ($aggtries > 0) {
2277: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2278: $aggregateflag = 1;
2279: }
2280: } elsif ($dropMenu eq '') {
2281: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2282: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2283: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2284: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2285: next;
2286: }
2287: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2288: $env{'form.WGT'.$newflg.'_'.$new_part};
2289: my $partial= $pts/$wgt;
2290: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2291: #do not update score for part if not changed.
2292: next;
2293: } else {
2294: push @parts_graded, $new_part;
2295: }
2296: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2297: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2298: }
2299: my $reckey = 'resource.'.$new_part.'.solved';
2300: if ($partial == 0) {
2301: if ($record{$reckey} ne 'incorrect_by_override') {
2302: $newrecord{$reckey} = 'incorrect_by_override';
2303: }
2304: } else {
2305: if ($record{$reckey} ne 'correct_by_override') {
2306: $newrecord{$reckey} = 'correct_by_override';
2307: }
2308: }
2309: if ($submitter &&
2310: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2311: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2312: }
2313: $newrecord{'resource.'.$new_part.'.regrader'}=
2314: "$env{'user.name'}:$env{'user.domain'}";
2315: }
2316: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2317: foreach my $part_resp (sort(keys(%$handgrade))) {
2318: my ($part_id, $resp_id) = split(/_/,$part_resp);
2319: &Apache::lonnet::logthis('form.'.$newflg.'_'.$part_resp.'_returndoc1');
2320: &Apache::lonnet::logthis("new part is $new_part and partid is $part_id");
2321: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2322: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2323: my $file_counter = 1;
2324: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2325: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2326: $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
2327: $request->print("<br />".$fname." will be the uploaded file name");
2328: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2329: $file_counter++;
2330: }
2331: }
2332: }
2333:
2334: # unless problem has been graded, set flag to version the submitted files
2335: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2336: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2337: $dropMenu eq 'reset status')
2338: {
2339: push (@v_flag,$new_part);
2340: }
2341: }
2342: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2343: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2344:
2345: if (scalar(keys(%newrecord)) > 0) {
2346: if (scalar(@v_flag)) {
2347: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2348: }
2349: &Apache::lonnet::cstore(\%newrecord,$symb,
2350: $env{'request.course.id'},$domain,$stuname);
2351:
2352: my @ungraded_parts;
2353: foreach my $part (@parts) {
2354: if ( !defined($record{'resource.'.$part.'.awarded'})
2355: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2356: push(@ungraded_parts, $part);
2357: }
2358: }
2359: if ( !@ungraded_parts ) {
2360: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2361: $cnum,$domain,$stuname);
2362: }
2363: }
2364: if ($aggregateflag) {
2365: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2366: $cdom,$cnum);
2367: }
2368: return ('',$pts,$wgt);
2369: }
2370:
2371: sub get_submitted_files {
2372: my ($udom,$uname,$partid,$respid,$record) = @_;
2373: my @files;
2374: if ($$record{"resource.$partid.$respid.portfiles"}) {
2375: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2376: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2377: push(@files,$file_url.$file);
2378: }
2379: }
2380: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2381: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2382: }
2383: return (\@files);
2384: }
2385:
2386: # ----------- Provides number of tries since last reset.
2387: sub get_num_tries {
2388: my ($record,$last_reset,$part) = @_;
2389: my $timestamp = '';
2390: my $num_tries = 0;
2391: if ($$record{'version'}) {
2392: for (my $version=$$record{'version'};$version>=1;$version--) {
2393: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2394: $timestamp = $$record{$version.':timestamp'};
2395: if ($timestamp > $last_reset) {
2396: $num_tries ++;
2397: } else {
2398: last;
2399: }
2400: }
2401: }
2402: }
2403: return $num_tries;
2404: }
2405:
2406: # ----------- Determine decrements required in aggregate totals
2407: sub decrement_aggs {
2408: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2409: my %decrement = (
2410: attempts => 0,
2411: users => 0,
2412: correct => 0
2413: );
2414: $decrement{'attempts'} = $aggtries;
2415: if ($solvedstatus =~ /^correct/) {
2416: $decrement{'correct'} = 1;
2417: }
2418: if ($aggtries == $totaltries) {
2419: $decrement{'users'} = 1;
2420: }
2421: foreach my $type (keys (%decrement)) {
2422: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2423: }
2424: return;
2425: }
2426:
2427: # ----------- Determine timestamps for last reset of aggregate totals for parts
2428: sub get_last_resets {
2429: my ($symb,$courseid,$partids) =@_;
2430: my %last_resets;
2431: my $cdom = $env{'course.'.$courseid.'.domain'};
2432: my $cname = $env{'course.'.$courseid.'.num'};
2433: my @keys;
2434: foreach my $part (@{$partids}) {
2435: push(@keys,"$symb\0$part\0resettime");
2436: }
2437: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2438: $cdom,$cname);
2439: foreach my $part (@{$partids}) {
2440: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2441: }
2442: return %last_resets;
2443: }
2444:
2445: # ----------- Handles creating versions for portfolio files as answers
2446: sub version_portfiles {
2447: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2448: my $version_parts = join('|',@$v_flag);
2449: my $parts = join('|', @$parts_graded);
2450: my $portfolio_root = &Apache::loncommon::propath($domain,
2451: $stu_name).
2452: '/userfiles/portfolio';
2453: foreach my $key (keys(%$record)) {
2454: my $new_portfiles;
2455: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2456: my @v_portfiles;
2457: my @portfiles = split(/,/,$$record{$key});
2458: foreach my $file (@portfiles) {
2459: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2460: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2461: my $version = 0;
2462: my ($answer_name,$answer_ver,$answer_ext) =
2463: &file_name_version_ext($answer_file);
2464: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2465: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2466: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2467: if ($new_answer ne 'problem getting file') {
2468: push(@v_portfiles, $directory.$new_answer);
2469: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2470: ['/portfolio'.$directory.$new_answer],
2471: [$symb,$env{'request.course.id'},'graded']);
2472: }
2473:
2474: }
2475: $$record{$key} = join(',',@v_portfiles);
2476: }
2477: }
2478: return 'ok';
2479: }
2480:
2481: sub get_next_version {
2482: my ($answer_name, $answer_ext, $dir_list);
2483: my $version;
2484: foreach my $row (@$dir_list) {
2485: my ($file) = split(/\&/,$row,2);
2486: my ($file_name,$file_version,$file_ext) =
2487: &file_name_version_ext($file);
2488: if (($file_name eq $answer_name) &&
2489: ($file_ext eq $answer_ext)) {
2490: # gets here if filename and extension match, regardless of version
2491: if ($file_version ne '') {
2492: # a versioned file is found so save it for later
2493: if ($file_version > $version) {
2494: $version = $file_version;
2495: }
2496: }
2497: }
2498: }
2499: $version ++;
2500: return($version);
2501: }
2502:
2503: sub version_selected_portfile {
2504: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2505: my ($answer_name,$answer_ver,$answer_ext) =
2506: &file_name_version_ext($file_name);
2507: my $new_answer;
2508: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2509: if($env{'form.copy'} eq '-1') {
2510: &Apache::lonnet::logthis('problem getting file '.$file_name);
2511: $new_answer = 'problem getting file';
2512: } else {
2513: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2514: my $copy_result = &Apache::lonnet::finishuserfileupload(
2515: $stu_name,$domain,'copy',
2516: '/portfolio'.$directory.$new_answer);
2517: }
2518: return ($new_answer);
2519: }
2520:
2521: sub file_name_version_ext {
2522: my ($file)=@_;
2523: my @file_parts = split(/\./, $file);
2524: my ($name,$version,$ext);
2525: if (@file_parts > 1) {
2526: $ext=pop(@file_parts);
2527: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2528: $version=pop(@file_parts);
2529: }
2530: $name=join('.',@file_parts);
2531: } else {
2532: $name=join('.',@file_parts);
2533: }
2534: return($name,$version,$ext);
2535: }
2536:
2537: #--------------------------------------------------------------------------------------
2538: #
2539: #-------------------------- Next few routines handles grading by section or whole class
2540: #
2541: #--- Javascript to handle grading by section or whole class
2542: sub viewgrades_js {
2543: my ($request) = shift;
2544:
2545: $request->print(<<VIEWJAVASCRIPT);
2546: <script type="text/javascript" language="javascript">
2547: function writePoint(partid,weight,point) {
2548: var radioButton = document.classgrade["RADVAL_"+partid];
2549: var textbox = document.classgrade["TEXTVAL_"+partid];
2550: if (point == "textval") {
2551: point = document.classgrade["TEXTVAL_"+partid].value;
2552: if (isNaN(point) || parseFloat(point) < 0) {
2553: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2554: var resetbox = false;
2555: for (var i=0; i<radioButton.length; i++) {
2556: if (radioButton[i].checked) {
2557: textbox.value = i;
2558: resetbox = true;
2559: }
2560: }
2561: if (!resetbox) {
2562: textbox.value = "";
2563: }
2564: return;
2565: }
2566: if (parseFloat(point) > parseFloat(weight)) {
2567: var resp = confirm("You entered a value ("+parseFloat(point)+
2568: ") greater than the weight for the part. Accept?");
2569: if (resp == false) {
2570: textbox.value = "";
2571: return;
2572: }
2573: }
2574: for (var i=0; i<radioButton.length; i++) {
2575: radioButton[i].checked=false;
2576: if (parseFloat(point) == i) {
2577: radioButton[i].checked=true;
2578: }
2579: }
2580:
2581: } else {
2582: textbox.value = parseFloat(point);
2583: }
2584: for (i=0;i<document.classgrade.total.value;i++) {
2585: var user = document.classgrade["ctr"+i].value;
2586: user = user.replace(new RegExp(':', 'g'),"_");
2587: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2588: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2589: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2590: if (saveval != "correct") {
2591: scorename.value = point;
2592: if (selname[0].selected != true) {
2593: selname[0].selected = true;
2594: }
2595: }
2596: }
2597: document.classgrade["SELVAL_"+partid][0].selected = true;
2598: }
2599:
2600: function writeRadText(partid,weight) {
2601: var selval = document.classgrade["SELVAL_"+partid];
2602: var radioButton = document.classgrade["RADVAL_"+partid];
2603: var override = document.classgrade["FORCE_"+partid].checked;
2604: var textbox = document.classgrade["TEXTVAL_"+partid];
2605: if (selval[1].selected || selval[2].selected) {
2606: for (var i=0; i<radioButton.length; i++) {
2607: radioButton[i].checked=false;
2608:
2609: }
2610: textbox.value = "";
2611:
2612: for (i=0;i<document.classgrade.total.value;i++) {
2613: var user = document.classgrade["ctr"+i].value;
2614: user = user.replace(new RegExp(':', 'g'),"_");
2615: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2616: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2617: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2618: if ((saveval != "correct") || override) {
2619: scorename.value = "";
2620: if (selval[1].selected) {
2621: selname[1].selected = true;
2622: } else {
2623: selname[2].selected = true;
2624: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2625: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2626: }
2627: }
2628: }
2629: } else {
2630: for (i=0;i<document.classgrade.total.value;i++) {
2631: var user = document.classgrade["ctr"+i].value;
2632: user = user.replace(new RegExp(':', 'g'),"_");
2633: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2634: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2635: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2636: if ((saveval != "correct") || override) {
2637: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2638: selname[0].selected = true;
2639: }
2640: }
2641: }
2642: }
2643:
2644: function changeSelect(partid,user) {
2645: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2646: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2647: var point = textbox.value;
2648: var weight = document.classgrade["weight_"+partid].value;
2649:
2650: if (isNaN(point) || parseFloat(point) < 0) {
2651: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2652: textbox.value = "";
2653: return;
2654: }
2655: if (parseFloat(point) > parseFloat(weight)) {
2656: var resp = confirm("You entered a value ("+parseFloat(point)+
2657: ") greater than the weight of the part. Accept?");
2658: if (resp == false) {
2659: textbox.value = "";
2660: return;
2661: }
2662: }
2663: selval[0].selected = true;
2664: }
2665:
2666: function changeOneScore(partid,user) {
2667: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2668: if (selval[1].selected || selval[2].selected) {
2669: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2670: if (selval[2].selected) {
2671: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2672: }
2673: }
2674: }
2675:
2676: function resetEntry(numpart) {
2677: for (ctpart=0;ctpart<numpart;ctpart++) {
2678: var partid = document.classgrade["partid_"+ctpart].value;
2679: var radioButton = document.classgrade["RADVAL_"+partid];
2680: var textbox = document.classgrade["TEXTVAL_"+partid];
2681: var selval = document.classgrade["SELVAL_"+partid];
2682: for (var i=0; i<radioButton.length; i++) {
2683: radioButton[i].checked=false;
2684:
2685: }
2686: textbox.value = "";
2687: selval[0].selected = true;
2688:
2689: for (i=0;i<document.classgrade.total.value;i++) {
2690: var user = document.classgrade["ctr"+i].value;
2691: user = user.replace(new RegExp(':', 'g'),"_");
2692: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2693: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2694: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2695: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2696: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2697: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2698: if (saveselval == "excused") {
2699: if (selname[1].selected == false) { selname[1].selected = true;}
2700: } else {
2701: if (selname[0].selected == false) {selname[0].selected = true};
2702: }
2703: }
2704: }
2705: }
2706:
2707: </script>
2708: VIEWJAVASCRIPT
2709: }
2710:
2711: #--- show scores for a section or whole class w/ option to change/update a score
2712: sub viewgrades {
2713: my ($request) = shift;
2714: &viewgrades_js($request);
2715:
2716: my ($symb) = &get_symb($request);
2717: #need to make sure we have the correct data for later EXT calls,
2718: #thus invalidate the cache
2719: &Apache::lonnet::devalidatecourseresdata(
2720: $env{'course.'.$env{'request.course.id'}.'.num'},
2721: $env{'course.'.$env{'request.course.id'}.'.domain'});
2722: &Apache::lonnet::clear_EXT_cache_status();
2723:
2724: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2725: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2726:
2727: #view individual student submission form - called using Javascript viewOneStudent
2728: $result.=&jscriptNform($symb);
2729:
2730: #beginning of class grading form
2731: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2732: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2733: '<input type="hidden" name="command" value="editgrades" />'."\n".
2734: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2735: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2736: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2737: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2738:
2739: my $sectionClass;
2740: if ($env{'form.section'} eq 'all') {
2741: $sectionClass='Class </h3>';
2742: } elsif ($env{'form.section'} eq 'none') {
2743: $sectionClass='Students in no Section </h3>';
2744: } else {
2745: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2746: }
2747: $result.='<h3>Assign Common Grade To '.$sectionClass;
2748: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2749: '<table border=0><tr bgcolor="#ffffdd"><td>';
2750: #radio buttons/text box for assigning points for a section or class.
2751: #handles different parts of a problem
2752: my ($partlist,$handgrade) = &response_type($symb);
2753: my %weight = ();
2754: my $ctsparts = 0;
2755: $result.='<table border="0">';
2756: my %seen = ();
2757: for (sort keys(%$handgrade)) {
2758: my ($partid,$respid) = split (/_/,$_,2);
2759: next if $seen{$partid};
2760: $seen{$partid}++;
2761: my $handgrade=$$handgrade{$_};
2762: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2763: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2764:
2765: $result.='<input type="hidden" name="partid_'.
2766: $ctsparts.'" value="'.$partid.'" />'."\n";
2767: $result.='<input type="hidden" name="weight_'.
2768: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2769: my $display_part=&get_display_part($partid,$symb);
2770: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2771: $result.='<table border="0"><tr>';
2772: my $ctr = 0;
2773: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2774: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2775: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2776: ','.$ctr.')" />'.$ctr."</label></td>\n";
2777: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2778: $ctr++;
2779: }
2780: $result.='</tr></table>';
2781: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2782: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2783: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2784: $weight{$partid}.' (problem weight)</td>'."\n";
2785: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2786: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2787: $weight{$partid}.')"> '.
2788: '<option selected="on"> </option>'.
2789: '<option>excused</option>'.
2790: '<option>reset status</option></select></td>'.
2791: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2792: $ctsparts++;
2793: }
2794: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2795: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2796: $result.='<input type="button" value="Reset" '.
2797: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2798:
2799: #table listing all the students in a section/class
2800: #header of table
2801: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2802: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2803: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2804: '<td>'.&nameUserString('header')."</td>\n";
2805: my (@parts) = sort(&getpartlist($symb));
2806: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2807: my @partids = ();
2808: foreach my $part (@parts) {
2809: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2810: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2811: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2812: my ($partid) = &split_part_type($part);
2813: push(@partids, $partid);
2814: my $display_part=&get_display_part($partid,$symb);
2815: if ($display =~ /^Partial Credit Factor/) {
2816: $result.='<td><b>Score Part:</b> '.$display_part.
2817: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2818: next;
2819: } else {
2820: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2821: }
2822: $display =~ s|Problem Status|Grade Status<br />|;
2823: $result.='<td><b>'.$display.'</td>'."\n";
2824: }
2825: $result.='</tr>';
2826:
2827: my %last_resets =
2828: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2829:
2830: #get info for each student
2831: #list all the students - with points and grade status
2832: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2833: my $ctr = 0;
2834: foreach (sort
2835: {
2836: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2837: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2838: }
2839: return $a cmp $b;
2840: } (keys(%$fullname))) {
2841: $ctr++;
2842: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2843: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2844: }
2845: $result.='</table></td></tr></table>';
2846: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2847: $result.='<input type="button" value="Save" '.
2848: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2849: if (scalar(%$fullname) eq 0) {
2850: my $colspan=3+scalar(@parts);
2851: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2852: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2853: }
2854: $result.=&show_grading_menu_form($symb);
2855: return $result;
2856: }
2857:
2858: #--- call by previous routine to display each student
2859: sub viewstudentgrade {
2860: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2861: my ($uname,$udom) = split(/:/,$student);
2862: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2863: my %aggregates = ();
2864: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2865: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2866: "\n".$ctr.' </td><td> '.
2867: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2868: '\')"; TARGET=_self>'.$fullname.'</a> '.
2869: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2870: $student=~s/:/_/; # colon doen't work in javascript for names
2871: foreach my $apart (@$parts) {
2872: my ($part,$type) = &split_part_type($apart);
2873: my $score=$record{"resource.$part.$type"};
2874: $result.='<td align="center">';
2875: my ($aggtries,$totaltries);
2876: unless (exists($aggregates{$part})) {
2877: $totaltries = $record{'resource.'.$part.'.tries'};
2878:
2879: $aggtries = $totaltries;
2880: if ($$last_resets{$part}) {
2881: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2882: $part);
2883: }
2884: $result.='<input type="hidden" name="'.
2885: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2886: $result.='<input type="hidden" name="'.
2887: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2888: $aggregates{$part} = 1;
2889: }
2890: if ($type eq 'awarded') {
2891: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2892: $result.='<input type="hidden" name="'.
2893: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2894: $result.='<input type="text" name="'.
2895: 'GD_'.$student.'_'.$part.'_awarded" '.
2896: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2897: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2898: } elsif ($type eq 'solved') {
2899: my ($status,$foo)=split(/_/,$score,2);
2900: $status = 'nothing' if ($status eq '');
2901: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2902: $part.'_solved_s" value="'.$status.'" />'."\n";
2903: $result.=' <select name="'.
2904: 'GD_'.$student.'_'.$part.'_solved" '.
2905: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2906: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2907: : '<option selected="on"> </option><option>excused</option>')."\n";
2908: $result.='<option>reset status</option>';
2909: $result.="</select> </td>\n";
2910: } else {
2911: $result.='<input type="hidden" name="'.
2912: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2913: "\n";
2914: $result.='<input type="text" name="'.
2915: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2916: 'value="'.$score.'" size="4" /></td>'."\n";
2917: }
2918: }
2919: $result.='</tr>';
2920: return $result;
2921: }
2922:
2923: #--- change scores for all the students in a section/class
2924: # record does not get update if unchanged
2925: sub editgrades {
2926: my ($request) = @_;
2927:
2928: my $symb=&get_symb($request);
2929: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2930: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2931: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2932:
2933: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2934: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2935: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2936: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2937:
2938: my %scoreptr = (
2939: 'correct' =>'correct_by_override',
2940: 'incorrect'=>'incorrect_by_override',
2941: 'excused' =>'excused',
2942: 'ungraded' =>'ungraded_attempted',
2943: 'nothing' => '',
2944: );
2945: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2946:
2947: my (@partid);
2948: my %weight = ();
2949: my %columns = ();
2950: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2951:
2952: my (@parts) = sort(&getpartlist($symb));
2953: my $header;
2954: while ($ctr < $env{'form.totalparts'}) {
2955: my $partid = $env{'form.partid_'.$ctr};
2956: push @partid,$partid;
2957: $weight{$partid} = $env{'form.weight_'.$partid};
2958: $ctr++;
2959: }
2960: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2961: foreach my $partid (@partid) {
2962: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2963: '<td align="center"> <b>New Score</b> </td>';
2964: $columns{$partid}=2;
2965: foreach my $stores (@parts) {
2966: my ($part,$type) = &split_part_type($stores);
2967: if ($part !~ m/^\Q$partid\E/) { next;}
2968: if ($type eq 'awarded' || $type eq 'solved') { next; }
2969: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2970: $display =~ s/\[Part: (\w)+\]//;
2971: $display =~ s/Number of Attempts/Tries/;
2972: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2973: '<td align="center"> <b>New '.$display.'</b> </td>';
2974: $columns{$partid}+=2;
2975: }
2976: }
2977: foreach my $partid (@partid) {
2978: my $display_part=&get_display_part($partid,$symb);
2979: $result .= '<td colspan="'.$columns{$partid}.
2980: '" align="center"><b>Part:</b> '.$display_part.
2981: ' (Weight = '.$weight{$partid}.')</td>';
2982:
2983: }
2984: $result .= '</tr><tr bgcolor="#deffff">';
2985: $result .= $header;
2986: $result .= '</tr>'."\n";
2987: my $noupdate;
2988: my ($updateCtr,$noupdateCtr) = (1,1);
2989: for ($i=0; $i<$env{'form.total'}; $i++) {
2990: my $line;
2991: my $user = $env{'form.ctr'.$i};
2992: my ($uname,$udom)=split(/:/,$user);
2993: my %newrecord;
2994: my $updateflag = 0;
2995: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
2996: my $usec=$classlist->{"$uname:$udom"}[5];
2997: if (!&canmodify($usec)) {
2998: my $numcols=scalar(@partid)*4+2;
2999: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3000: next;
3001: }
3002: my %aggregate = ();
3003: my $aggregateflag = 0;
3004: $user=~s/:/_/; # colon doen't work in javascript for names
3005: foreach (@partid) {
3006: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3007: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3008: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3009: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3010: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3011: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3012: my $partial = $awarded eq '' ? '' : $pcr;
3013: my $score;
3014: if ($partial eq '') {
3015: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3016: } elsif ($partial > 0) {
3017: $score = 'correct_by_override';
3018: } elsif ($partial == 0) {
3019: $score = 'incorrect_by_override';
3020: }
3021: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3022: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3023:
3024: $newrecord{'resource.'.$_.'.regrader'}=
3025: "$env{'user.name'}:$env{'user.domain'}";
3026: if ($dropMenu eq 'reset status' &&
3027: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3028: $newrecord{'resource.'.$_.'.tries'} = '';
3029: $newrecord{'resource.'.$_.'.solved'} = '';
3030: $newrecord{'resource.'.$_.'.award'} = '';
3031: $newrecord{'resource.'.$_.'.awarded'} = '';
3032: $updateflag = 1;
3033: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3034: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3035: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3036: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3037: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3038: $aggregateflag = 1;
3039: }
3040: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3041: $updateflag = 1;
3042: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3043: $newrecord{'resource.'.$_.'.solved'} = $score;
3044: $rec_update++;
3045: }
3046:
3047: $line .= '<td align="center">'.$old_aw.' </td>'.
3048: '<td align="center">'.$awarded.
3049: ($score eq 'excused' ? $score : '').' </td>';
3050:
3051:
3052: my $partid=$_;
3053: foreach my $stores (@parts) {
3054: my ($part,$type) = &split_part_type($stores);
3055: if ($part !~ m/^\Q$partid\E/) { next;}
3056: if ($type eq 'awarded' || $type eq 'solved') { next; }
3057: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3058: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3059: if ($awarded ne '' && $awarded ne $old_aw) {
3060: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3061: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3062: $updateflag=1;
3063: }
3064: $line .= '<td align="center">'.$old_aw.' </td>'.
3065: '<td align="center">'.$awarded.' </td>';
3066: }
3067: }
3068: $line.='</tr>'."\n";
3069:
3070: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3071: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3072:
3073: if ($updateflag) {
3074: $count++;
3075: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3076: $udom,$uname);
3077:
3078: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3079: $cnum,$udom,$uname)) {
3080: # need to figure out if should be in queue.
3081: my %record =
3082: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3083: $udom,$uname);
3084: my $all_graded = 1;
3085: my $none_graded = 1;
3086: foreach my $part (@parts) {
3087: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3088: $all_graded = 0;
3089: } else {
3090: $none_graded = 0;
3091: }
3092: }
3093:
3094: if ($all_graded || $none_graded) {
3095: &Apache::bridgetask::remove_from_queue('gradingqueue',
3096: $symb,$cdom,$cnum,
3097: $udom,$uname);
3098: }
3099: }
3100:
3101: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3102: $updateCtr++;
3103: } else {
3104: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3105: $noupdateCtr++;
3106: }
3107: if ($aggregateflag) {
3108: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3109: $cdom,$cnum);
3110: }
3111: }
3112: if ($noupdate) {
3113: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3114: my $numcols=scalar(@partid)*4+2;
3115: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3116: }
3117: $result .= '</table></td></tr></table>'."\n".
3118: &show_grading_menu_form ($symb);
3119: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3120: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3121: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3122: return $title.$msg.$result;
3123: }
3124:
3125: sub split_part_type {
3126: my ($partstr) = @_;
3127: my ($temp,@allparts)=split(/_/,$partstr);
3128: my $type=pop(@allparts);
3129: my $part=join('.',@allparts);
3130: return ($part,$type);
3131: }
3132:
3133: #------------- end of section for handling grading by section/class ---------
3134: #
3135: #----------------------------------------------------------------------------
3136:
3137:
3138: #----------------------------------------------------------------------------
3139: #
3140: #-------------------------- Next few routines handles grading by csv upload
3141: #
3142: #--- Javascript to handle csv upload
3143: sub csvupload_javascript_reverse_associate {
3144: my $error1=&mt('You need to specify the username or ID');
3145: my $error2=&mt('You need to specify at least one grading field');
3146: return(<<ENDPICK);
3147: function verify(vf) {
3148: var foundsomething=0;
3149: var founduname=0;
3150: var foundID=0;
3151: for (i=0;i<=vf.nfields.value;i++) {
3152: tw=eval('vf.f'+i+'.selectedIndex');
3153: if (i==0 && tw!=0) { foundID=1; }
3154: if (i==1 && tw!=0) { founduname=1; }
3155: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3156: }
3157: if (founduname==0 && foundID==0) {
3158: alert('$error1');
3159: return;
3160: }
3161: if (foundsomething==0) {
3162: alert('$error2');
3163: return;
3164: }
3165: vf.submit();
3166: }
3167: function flip(vf,tf) {
3168: var nw=eval('vf.f'+tf+'.selectedIndex');
3169: var i;
3170: for (i=0;i<=vf.nfields.value;i++) {
3171: //can not pick the same destination field for both name and domain
3172: if (((i ==0)||(i ==1)) &&
3173: ((tf==0)||(tf==1)) &&
3174: (i!=tf) &&
3175: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3176: eval('vf.f'+i+'.selectedIndex=0;')
3177: }
3178: }
3179: }
3180: ENDPICK
3181: }
3182:
3183: sub csvupload_javascript_forward_associate {
3184: my $error1=&mt('You need to specify the username or ID');
3185: my $error2=&mt('You need to specify at least one grading field');
3186: return(<<ENDPICK);
3187: function verify(vf) {
3188: var foundsomething=0;
3189: var founduname=0;
3190: var foundID=0;
3191: for (i=0;i<=vf.nfields.value;i++) {
3192: tw=eval('vf.f'+i+'.selectedIndex');
3193: if (tw==1) { foundID=1; }
3194: if (tw==2) { founduname=1; }
3195: if (tw>3) { foundsomething=1; }
3196: }
3197: if (founduname==0 && foundID==0) {
3198: alert('$error1');
3199: return;
3200: }
3201: if (foundsomething==0) {
3202: alert('$error2');
3203: return;
3204: }
3205: vf.submit();
3206: }
3207: function flip(vf,tf) {
3208: var nw=eval('vf.f'+tf+'.selectedIndex');
3209: var i;
3210: //can not pick the same destination field twice
3211: for (i=0;i<=vf.nfields.value;i++) {
3212: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3213: eval('vf.f'+i+'.selectedIndex=0;')
3214: }
3215: }
3216: }
3217: ENDPICK
3218: }
3219:
3220: sub csvuploadmap_header {
3221: my ($request,$symb,$datatoken,$distotal)= @_;
3222: my $javascript;
3223: if ($env{'form.upfile_associate'} eq 'reverse') {
3224: $javascript=&csvupload_javascript_reverse_associate();
3225: } else {
3226: $javascript=&csvupload_javascript_forward_associate();
3227: }
3228:
3229: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3230: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3231: my $ignore=&mt('Ignore First Line');
3232: $request->print(<<ENDPICK);
3233: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3234: <h3><font color="#339933">Uploading Class Grades</font></h3>
3235: $result
3236: <hr />
3237: <h3>Identify fields</h3>
3238: Total number of records found in file: $distotal <hr />
3239: Enter as many fields as you can. The system will inform you and bring you back
3240: to this page if the data selected is insufficient to run your class.<hr />
3241: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3242: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3243: <input type="hidden" name="associate" value="" />
3244: <input type="hidden" name="phase" value="three" />
3245: <input type="hidden" name="datatoken" value="$datatoken" />
3246: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3247: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3248: <input type="hidden" name="upfile_associate"
3249: value="$env{'form.upfile_associate'}" />
3250: <input type="hidden" name="symb" value="$symb" />
3251: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3252: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3253: <input type="hidden" name="command" value="csvuploadoptions" />
3254: <hr />
3255: <script type="text/javascript" language="Javascript">
3256: $javascript
3257: </script>
3258: ENDPICK
3259: return '';
3260:
3261: }
3262:
3263: sub csvupload_fields {
3264: my ($symb) = @_;
3265: my (@parts) = &getpartlist($symb);
3266: my @fields=(['ID','Student ID'],
3267: ['username','Student Username'],
3268: ['domain','Student Domain']);
3269: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3270: foreach my $part (sort(@parts)) {
3271: my @datum;
3272: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3273: my $name=$part;
3274: if (!$display) { $display = $name; }
3275: @datum=($name,$display);
3276: if ($name=~/^stores_(.*)_awarded/) {
3277: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3278: }
3279: push(@fields,\@datum);
3280: }
3281: return (@fields);
3282: }
3283:
3284: sub csvuploadmap_footer {
3285: my ($request,$i,$keyfields) =@_;
3286: $request->print(<<ENDPICK);
3287: </table>
3288: <input type="hidden" name="nfields" value="$i" />
3289: <input type="hidden" name="keyfields" value="$keyfields" />
3290: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3291: </form>
3292: ENDPICK
3293: }
3294:
3295: sub checkforfile_js {
3296: my $result =<<CSVFORMJS;
3297: <script type="text/javascript" language="javascript">
3298: function checkUpload(formname) {
3299: if (formname.upfile.value == "") {
3300: alert("Please use the browse button to select a file from your local directory.");
3301: return false;
3302: }
3303: formname.submit();
3304: }
3305: </script>
3306: CSVFORMJS
3307: return $result;
3308: }
3309:
3310: sub upcsvScores_form {
3311: my ($request) = shift;
3312: my ($symb)=&get_symb($request);
3313: if (!$symb) {return '';}
3314: my $result=&checkforfile_js();
3315: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3316: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3317: $result.=$table;
3318: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3319: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3320: $result.=' <b>Specify a file containing the class scores for current resource'.
3321: '.</b></td></tr>'."\n";
3322: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3323: my $upfile_select=&Apache::loncommon::upfile_select_html();
3324: my $ignore=&mt('Ignore First Line');
3325: $result.=<<ENDUPFORM;
3326: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3327: <input type="hidden" name="symb" value="$symb" />
3328: <input type="hidden" name="command" value="csvuploadmap" />
3329: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3330: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3331: $upfile_select
3332: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3333: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3334: </form>
3335: ENDUPFORM
3336: $result.='</td></tr></table>'."\n";
3337: $result.='</td></tr></table><br /><br />'."\n";
3338: $result.=&show_grading_menu_form($symb);
3339: return $result;
3340: }
3341:
3342:
3343: sub csvuploadmap {
3344: my ($request)= @_;
3345: my ($symb)=&get_symb($request);
3346: if (!$symb) {return '';}
3347:
3348: my $datatoken;
3349: if (!$env{'form.datatoken'}) {
3350: $datatoken=&Apache::loncommon::upfile_store($request);
3351: } else {
3352: $datatoken=$env{'form.datatoken'};
3353: &Apache::loncommon::load_tmp_file($request);
3354: }
3355: my @records=&Apache::loncommon::upfile_record_sep();
3356: if ($env{'form.noFirstLine'}) { shift(@records); }
3357: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3358: my ($i,$keyfields);
3359: if (@records) {
3360: my @fields=&csvupload_fields($symb);
3361:
3362: if ($env{'form.upfile_associate'} eq 'reverse') {
3363: &Apache::loncommon::csv_print_samples($request,\@records);
3364: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3365: \@fields);
3366: foreach (@fields) { $keyfields.=$_->[0].','; }
3367: chop($keyfields);
3368: } else {
3369: unshift(@fields,['none','']);
3370: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3371: \@fields);
3372: foreach my $rec (@records) {
3373: my %temp = &Apache::loncommon::record_sep($rec);
3374: if (%temp) {
3375: $keyfields=join(',',sort(keys(%temp)));
3376: last;
3377: }
3378: }
3379: }
3380: }
3381: &csvuploadmap_footer($request,$i,$keyfields);
3382: $request->print(&show_grading_menu_form($symb));
3383:
3384: return '';
3385: }
3386:
3387: sub csvuploadoptions {
3388: my ($request)= @_;
3389: my ($symb)=&get_symb($request);
3390: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3391: my $ignore=&mt('Ignore First Line');
3392: $request->print(<<ENDPICK);
3393: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3394: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3395: <input type="hidden" name="command" value="csvuploadassign" />
3396: <!--
3397: <p>
3398: <label>
3399: <input type="checkbox" name="show_full_results" />
3400: Show a table of all changes
3401: </label>
3402: </p>
3403: -->
3404: <p>
3405: <label>
3406: <input type="checkbox" name="overwite_scores" checked="checked" />
3407: Overwrite any existing score
3408: </label>
3409: </p>
3410: ENDPICK
3411: my %fields=&get_fields();
3412: if (!defined($fields{'domain'})) {
3413: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3414: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3415: }
3416: foreach my $key (sort(keys(%env))) {
3417: if ($key !~ /^form\.(.*)$/) { next; }
3418: my $cleankey=$1;
3419: if ($cleankey eq 'command') { next; }
3420: $request->print('<input type="hidden" name="'.$cleankey.
3421: '" value="'.$env{$key}.'" />'."\n");
3422: }
3423: # FIXME do a check for any duplicated user ids...
3424: # FIXME do a check for any invalid user ids?...
3425: $request->print('<input type="submit" value="Assign Grades" /><br />
3426: <hr /></form>'."\n");
3427: $request->print(&show_grading_menu_form($symb));
3428: return '';
3429: }
3430:
3431: sub get_fields {
3432: my %fields;
3433: my @keyfields = split(/\,/,$env{'form.keyfields'});
3434: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3435: if ($env{'form.upfile_associate'} eq 'reverse') {
3436: if ($env{'form.f'.$i} ne 'none') {
3437: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3438: }
3439: } else {
3440: if ($env{'form.f'.$i} ne 'none') {
3441: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3442: }
3443: }
3444: }
3445: return %fields;
3446: }
3447:
3448: sub csvuploadassign {
3449: my ($request)= @_;
3450: my ($symb)=&get_symb($request);
3451: if (!$symb) {return '';}
3452: &Apache::loncommon::load_tmp_file($request);
3453: my @gradedata = &Apache::loncommon::upfile_record_sep();
3454: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3455: my %fields=&get_fields();
3456: $request->print('<h3>Assigning Grades</h3>');
3457: my $courseid=$env{'request.course.id'};
3458: my ($classlist) = &getclasslist('all',0);
3459: my @notallowed;
3460: my @skipped;
3461: my $countdone=0;
3462: foreach my $grade (@gradedata) {
3463: my %entries=&Apache::loncommon::record_sep($grade);
3464: my $domain;
3465: if ($entries{$fields{'domain'}}) {
3466: $domain=$entries{$fields{'domain'}};
3467: } else {
3468: $domain=$env{'form.default_domain'};
3469: }
3470: $domain=~s/\s//g;
3471: my $username=$entries{$fields{'username'}};
3472: $username=~s/\s//g;
3473: if (!$username) {
3474: my $id=$entries{$fields{'ID'}};
3475: $id=~s/\s//g;
3476: my %ids=&Apache::lonnet::idget($domain,$id);
3477: $username=$ids{$id};
3478: }
3479: if (!exists($$classlist{"$username:$domain"})) {
3480: my $id=$entries{$fields{'ID'}};
3481: $id=~s/\s//g;
3482: if ($id) {
3483: push(@skipped,"$id:$domain");
3484: } else {
3485: push(@skipped,"$username:$domain");
3486: }
3487: next;
3488: }
3489: my $usec=$classlist->{"$username:$domain"}[5];
3490: if (!&canmodify($usec)) {
3491: push(@notallowed,"$username:$domain");
3492: next;
3493: }
3494: my %points;
3495: my %grades;
3496: foreach my $dest (keys(%fields)) {
3497: if ($dest eq 'ID' || $dest eq 'username' ||
3498: $dest eq 'domain') { next; }
3499: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3500: if ($dest=~/stores_(.*)_points/) {
3501: my $part=$1;
3502: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3503: $symb,$domain,$username);
3504: $entries{$fields{$dest}}=~s/\s//g;
3505: my $pcr=$entries{$fields{$dest}} / $wgt;
3506: my $award='correct_by_override';
3507: $grades{"resource.$part.awarded"}=$pcr;
3508: $grades{"resource.$part.solved"}=$award;
3509: $points{$part}=1;
3510: } else {
3511: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3512: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3513: my $store_key=$dest;
3514: $store_key=~s/^stores/resource/;
3515: $store_key=~s/_/\./g;
3516: $grades{$store_key}=$entries{$fields{$dest}};
3517: }
3518: }
3519: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3520: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3521: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3522: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3523: $env{'request.course.id'},
3524: $domain,$username);
3525: if ($result eq 'ok') {
3526: $request->print('.');
3527: } else {
3528: $request->print("<p>
3529: <font color='red'>
3530: Failed to store student $username\@$domain.
3531: Message when trying to store was ($result)
3532: </font>
3533: </p>" );
3534: }
3535: $request->rflush();
3536: $countdone++;
3537: }
3538: $request->print("<br />Stored $countdone students\n");
3539: if (@skipped) {
3540: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3541: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3542: }
3543: if (@notallowed) {
3544: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3545: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3546: }
3547: $request->print("<br />\n");
3548: $request->print(&show_grading_menu_form($symb));
3549: return '';
3550: }
3551: #------------- end of section for handling csv file upload ---------
3552: #
3553: #-------------------------------------------------------------------
3554: #
3555: #-------------- Next few routines handle grading by page/sequence
3556: #
3557: #--- Select a page/sequence and a student to grade
3558: sub pickStudentPage {
3559: my ($request) = shift;
3560:
3561: $request->print(<<LISTJAVASCRIPT);
3562: <script type="text/javascript" language="javascript">
3563:
3564: function checkPickOne(formname) {
3565: if (radioSelection(formname.student) == null) {
3566: alert("Please select the student you wish to grade.");
3567: return;
3568: }
3569: ptr = pullDownSelection(formname.selectpage);
3570: formname.page.value = formname["page"+ptr].value;
3571: formname.title.value = formname["title"+ptr].value;
3572: formname.submit();
3573: }
3574:
3575: </script>
3576: LISTJAVASCRIPT
3577: &commonJSfunctions($request);
3578: my ($symb) = &get_symb($request);
3579: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3580: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3581: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3582:
3583: my $result='<h3><font color="#339933"> '.
3584: 'Manual Grading by Page or Sequence</font></h3>';
3585:
3586: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3587: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3588: my ($titles,$symbx) = &getSymbMap($request);
3589: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3590: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3591: # my $type=($curpage =~ /\.(page|sequence)/);
3592: my $ctr=0;
3593: foreach (@$titles) {
3594: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3595: $result.='<option value="'.$ctr.'" '.
3596: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3597: '>'.$showtitle.'</option>'."\n";
3598: $ctr++;
3599: }
3600: $result.= '</select>'."<br />\n";
3601: $ctr=0;
3602: foreach (@$titles) {
3603: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3604: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3605: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3606: $ctr++;
3607: }
3608: $result.='<input type="hidden" name="page" />'."\n".
3609: '<input type="hidden" name="title" />'."\n";
3610:
3611: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3612: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3613:
3614: $result.=' <b>Submission Details: </b>'.
3615: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3616: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3617: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3618:
3619: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3620: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3621: '<input type="hidden" name="command" value="displayPage" />'."\n".
3622: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3623: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3624:
3625: $result.=' <input type="button" '.
3626: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3627:
3628: $request->print($result);
3629:
3630: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3631: '<table border="0"><tr><td bgcolor="#777777">'.
3632: '<table border="0"><tr bgcolor="#e6ffff">'.
3633: '<td align="right"> <b>No.</b></td>'.
3634: '<td>'.&nameUserString('header').'</td>'.
3635: '<td align="right"> <b>No.</b></td>'.
3636: '<td>'.&nameUserString('header').'</td></tr>';
3637:
3638: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3639: my $ptr = 1;
3640: foreach my $student (sort
3641: {
3642: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3643: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3644: }
3645: return $a cmp $b;
3646: } (keys(%$fullname))) {
3647: my ($uname,$udom) = split(/:/,$student);
3648: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3649: $studentTable.='<td align="right">'.$ptr.' </td>';
3650: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3651: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3652: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3653: $ptr++;
3654: }
3655: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3656: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3657: $studentTable.='<input type="button" '.
3658: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3659:
3660: $studentTable.=&show_grading_menu_form($symb);
3661: $request->print($studentTable);
3662:
3663: return '';
3664: }
3665:
3666: sub getSymbMap {
3667: my ($request) = @_;
3668: my $navmap = Apache::lonnavmaps::navmap->new();
3669:
3670: my %symbx = ();
3671: my @titles = ();
3672: my $minder = 0;
3673:
3674: # Gather every sequence that has problems.
3675: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3676: 1,0,1);
3677: for my $sequence ($navmap->getById('0.0'), @sequences) {
3678: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3679: my $title = $minder.'.'.$sequence->compTitle();
3680: push @titles, $title; # minder in case two titles are identical
3681: $symbx{$title} = $sequence->symb();
3682: $minder++;
3683: }
3684: }
3685: return \@titles,\%symbx;
3686: }
3687:
3688: #
3689: #--- Displays a page/sequence w/wo problems, w/wo submissions
3690: sub displayPage {
3691: my ($request) = shift;
3692:
3693: my ($symb) = &get_symb($request);
3694: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3695: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3696: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3697: my $pageTitle = $env{'form.page'};
3698: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3699: my ($uname,$udom) = split(/:/,$env{'form.student'});
3700: my $usec=$classlist->{$env{'form.student'}}[5];
3701:
3702: #need to make sure we have the correct data for later EXT calls,
3703: #thus invalidate the cache
3704: &Apache::lonnet::devalidatecourseresdata(
3705: $env{'course.'.$env{'request.course.id'}.'.num'},
3706: $env{'course.'.$env{'request.course.id'}.'.domain'});
3707: &Apache::lonnet::clear_EXT_cache_status();
3708:
3709: if (!&canview($usec)) {
3710: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3711: $request->print(&show_grading_menu_form($symb));
3712: return;
3713: }
3714: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3715: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3716: '</h3>'."\n";
3717: &sub_page_js($request);
3718: $request->print($result);
3719:
3720: my $navmap = Apache::lonnavmaps::navmap->new();
3721: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3722: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3723: if (!$map) {
3724: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3725: $request->print(&show_grading_menu_form($symb));
3726: return;
3727: }
3728: my $iterator = $navmap->getIterator($map->map_start(),
3729: $map->map_finish());
3730:
3731: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3732: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3733: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3734: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3735: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3736: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3737: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3738: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3739: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3740:
3741: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3742: '/check.gif" height="16" border="0" />';
3743:
3744: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3745: ' symbol.'."\n".
3746: '<table border="0"><tr><td bgcolor="#777777">'.
3747: '<table border="0"><tr bgcolor="#e6ffff">'.
3748: '<td align="center"><b> Prob. </b></td>'.
3749: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3750:
3751: my ($depth,$question,$prob) = (1,1,1);
3752: $iterator->next(); # skip the first BEGIN_MAP
3753: my $curRes = $iterator->next(); # for "current resource"
3754: while ($depth > 0) {
3755: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3756: if($curRes == $iterator->END_MAP) { $depth--; }
3757:
3758: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3759: my $parts = $curRes->parts();
3760: my $title = $curRes->compTitle();
3761: my $symbx = $curRes->symb();
3762: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3763: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3764: $studentTable.='<td valign="top">';
3765: if ($env{'form.vProb'} eq 'yes' ) {
3766: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3767: undef,'both');
3768: } else {
3769: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3770: $companswer =~ s|<form(.*?)>||g;
3771: $companswer =~ s|</form>||g;
3772: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3773: # $companswer =~ s/$1/ /ms;
3774: # $request->print('match='.$1."<br />\n");
3775: # }
3776: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3777: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3778: }
3779:
3780: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3781:
3782: if ($env{'form.lastSub'} eq 'datesub') {
3783: if ($record{'version'} eq '') {
3784: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3785: } else {
3786: my %responseType = ();
3787: foreach my $partid (@{$parts}) {
3788: my @responseIds =$curRes->responseIds($partid);
3789: my @responseType =$curRes->responseType($partid);
3790: my %responseIds;
3791: for (my $i=0;$i<=$#responseIds;$i++) {
3792: $responseIds{$responseIds[$i]}=$responseType[$i];
3793: }
3794: $responseType{$partid} = \%responseIds;
3795: }
3796: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3797:
3798: }
3799: } elsif ($env{'form.lastSub'} eq 'all') {
3800: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3801: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3802: $env{'request.course.id'},
3803: '','.submission');
3804:
3805: }
3806: if (&canmodify($usec)) {
3807: foreach my $partid (@{$parts}) {
3808: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3809: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3810: $question++;
3811: }
3812: $prob++;
3813: }
3814: $studentTable.='</td></tr>';
3815:
3816: }
3817: $curRes = $iterator->next();
3818: }
3819:
3820: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3821: '<input type="button" value="Save" '.
3822: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3823: '</form>'."\n";
3824: $studentTable.=&show_grading_menu_form($symb);
3825: $request->print($studentTable);
3826:
3827: return '';
3828: }
3829:
3830: sub displaySubByDates {
3831: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3832: my $isCODE=0;
3833: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3834: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3835: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3836: '<td><b>Date/Time</b></td>'.
3837: ($isCODE?'<td><b>CODE</b></td>':'').
3838: '<td><b>Submission</b></td>'.
3839: '<td><b>Status </b></td></tr>';
3840: my ($version);
3841: my %mark;
3842: my %orders;
3843: $mark{'correct_by_student'} = $checkIcon;
3844: if (!exists($$record{'1:timestamp'})) {
3845: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3846: }
3847: for ($version=1;$version<=$$record{'version'};$version++) {
3848: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3849: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3850: if ($isCODE) {
3851: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3852: }
3853: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3854: my @displaySub = ();
3855: foreach my $partid (@{$parts}) {
3856: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3857: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3858: my $display_part=&get_display_part($partid,$symb);
3859: foreach my $matchKey (@matchKey) {
3860: if (exists($$record{$version.':'.$matchKey}) &&
3861: $$record{$version.':'.$matchKey} ne '') {
3862: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3863: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3864: $displaySub[0].='<font color="#999999">(ID '.
3865: $responseId.')</font> <b>';
3866: if ($$record{"$version:resource.$partid.tries"} eq '') {
3867: $displaySub[0].='Trial not counted';
3868: } else {
3869: $displaySub[0].='Trial '.
3870: $$record{"$version:resource.$partid.tries"};
3871: }
3872: my $responseType=$responseType->{$partid}->{$responseId};
3873: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3874: if (!exists($orders{$partid}->{$responseId})) {
3875: $orders{$partid}->{$responseId}=
3876: &get_order($partid,$responseId,$symb,$uname,$udom);
3877: }
3878: $displaySub[0].='</b> '.
3879: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3880: }
3881: }
3882: if (exists $$record{"$version:resource.$partid.award"}) {
3883: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3884: lc($$record{"$version:resource.$partid.award"}).' '.
3885: $mark{$$record{"$version:resource.$partid.solved"}}.
3886: '<br />';
3887: }
3888: if (exists $$record{"$version:resource.$partid.regrader"}) {
3889: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3890: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3891: }
3892: }
3893: # needed because old essay regrader has not parts info
3894: if (exists $$record{"$version:resource.regrader"}) {
3895: $displaySub[2].=$$record{"$version:resource.regrader"};
3896: }
3897: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3898: if ($displaySub[2]) {
3899: $studentTable.='Manually graded by '.$displaySub[2];
3900: }
3901: $studentTable.=' </td></tr>';
3902:
3903: }
3904: $studentTable.='</table></td></tr></table>';
3905: return $studentTable;
3906: }
3907:
3908: sub updateGradeByPage {
3909: my ($request) = shift;
3910:
3911: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3912: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3913: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3914: my $pageTitle = $env{'form.page'};
3915: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3916: my ($uname,$udom) = split(/:/,$env{'form.student'});
3917: my $usec=$classlist->{$env{'form.student'}}[5];
3918: if (!&canmodify($usec)) {
3919: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3920: $request->print(&show_grading_menu_form($env{'form.symb'}));
3921: return;
3922: }
3923: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3924: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3925: '</h3>'."\n";
3926:
3927: $request->print($result);
3928:
3929: my $navmap = Apache::lonnavmaps::navmap->new();
3930: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3931: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3932: if (!$map) {
3933: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3934: my ($symb)=&get_symb($request);
3935: $request->print(&show_grading_menu_form($symb));
3936: return;
3937: }
3938: my $iterator = $navmap->getIterator($map->map_start(),
3939: $map->map_finish());
3940:
3941: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3942: '<table border="0"><tr bgcolor="#e6ffff">'.
3943: '<td align="center"><b> Prob. </b></td>'.
3944: '<td><b> Title </b></td>'.
3945: '<td><b> Previous Score </b></td>'.
3946: '<td><b> New Score </b></td></tr>';
3947:
3948: $iterator->next(); # skip the first BEGIN_MAP
3949: my $curRes = $iterator->next(); # for "current resource"
3950: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3951: while ($depth > 0) {
3952: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3953: if($curRes == $iterator->END_MAP) { $depth--; }
3954:
3955: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3956: my $parts = $curRes->parts();
3957: my $title = $curRes->compTitle();
3958: my $symbx = $curRes->symb();
3959: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3960: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3961: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3962:
3963: my %newrecord=();
3964: my @displayPts=();
3965: my %aggregate = ();
3966: my $aggregateflag = 0;
3967: foreach my $partid (@{$parts}) {
3968: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3969: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3970:
3971: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3972: $env{'form.WGT'.$question.'_'.$partid} : 1;
3973: my $partial = $newpts/$wgt;
3974: my $score;
3975: if ($partial > 0) {
3976: $score = 'correct_by_override';
3977: } elsif ($newpts ne '') { #empty is taken as 0
3978: $score = 'incorrect_by_override';
3979: }
3980: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3981: if ($dropMenu eq 'excused') {
3982: $partial = '';
3983: $score = 'excused';
3984: } elsif ($dropMenu eq 'reset status'
3985: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3986: $newrecord{'resource.'.$partid.'.tries'} = 0;
3987: $newrecord{'resource.'.$partid.'.solved'} = '';
3988: $newrecord{'resource.'.$partid.'.award'} = '';
3989: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3990: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3991: $changeflag++;
3992: $newpts = '';
3993:
3994: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3995: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3996: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3997: if ($aggtries > 0) {
3998: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3999: $aggregateflag = 1;
4000: }
4001: }
4002: my $display_part=&get_display_part($partid,$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'});
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)=@_;
4060: return '
4061: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4062: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4063: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4064: }
4065:
4066: sub getSequenceDropDown {
4067: my ($request,$symb)=@_;
4068: my $result='<select name="selectpage">'."\n";
4069: my ($titles,$symbx) = &getSymbMap($request);
4070: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4071: my $ctr=0;
4072: foreach (@$titles) {
4073: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4074: $result.='<option value="'.$$symbx{$_}.'" '.
4075: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4076: '>'.$showtitle.'</option>'."\n";
4077: $ctr++;
4078: }
4079: $result.= '</select>';
4080: return $result;
4081: }
4082:
4083: sub scantron_filenames {
4084: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4085: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4086: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4087: &Apache::loncommon::propath($cdom,$cname));
4088: my @possiblenames;
4089: foreach my $filename (sort(@files)) {
4090: ($filename)=split(/&/,$filename);
4091: if ($filename!~/^scantron_orig_/) { next ; }
4092: $filename=~s/^scantron_orig_//;
4093: push(@possiblenames,$filename);
4094: }
4095: return @possiblenames;
4096: }
4097:
4098: sub scantron_uploads {
4099: my ($file2grade) = @_;
4100: my $result= '<select name="scantron_selectfile">';
4101: $result.="<option></option>";
4102: foreach my $filename (sort(&scantron_filenames())) {
4103: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4104: }
4105: $result.="</select>";
4106: return $result;
4107: }
4108:
4109: sub scantron_scantab {
4110: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4111: my $result='<select name="scantron_format">'."\n";
4112: $result.='<option></option>'."\n";
4113: foreach my $line (<$fh>) {
4114: my ($name,$descrip)=split(/:/,$line);
4115: if ($name =~ /^\#/) { next; }
4116: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4117: }
4118: $result.='</select>'."\n";
4119:
4120: return $result;
4121: }
4122:
4123: sub scantron_CODElist {
4124: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4125: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4126: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4127: my $namechoice='<option></option>';
4128: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4129: if ($name =~ /^error: 2 /) { next; }
4130: if ($name =~ /^type\0/) { next; }
4131: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4132: }
4133: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4134: return $namechoice;
4135: }
4136:
4137: sub scantron_CODEunique {
4138: my $result='<nobr>
4139: <label><input type="radio" name="scantron_CODEunique"
4140: value="yes" checked="checked" /> Yes </label>
4141: </nobr>
4142: <nobr>
4143: <label><input type="radio" name="scantron_CODEunique"
4144: value="no" /> No </label>
4145: </nobr>';
4146: return $result;
4147: }
4148:
4149: sub scantron_selectphase {
4150: my ($r,$file2grade) = @_;
4151: my ($symb)=&get_symb($r);
4152: if (!$symb) {return '';}
4153: my $sequence_selector=&getSequenceDropDown($r,$symb);
4154: my $default_form_data=&defaultFormData($symb);
4155: my $grading_menu_button=&show_grading_menu_form($symb);
4156: my $file_selector=&scantron_uploads($file2grade);
4157: my $format_selector=&scantron_scantab();
4158: my $CODE_selector=&scantron_CODElist();
4159: my $CODE_unique=&scantron_CODEunique();
4160: my $result;
4161: #FIXME allow instructor to be able to download the scantron file
4162: # and to upload it,
4163: $result.= <<SCANTRONFORM;
4164: <table width="100%" border="0">
4165: <tr>
4166: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4167: <td bgcolor="#777777">
4168: <input type="hidden" name="command" value="scantron_warning" />
4169: $default_form_data
4170: <table width="100%" border="0">
4171: <tr bgcolor="#e6ffff">
4172: <td colspan="2">
4173: <b>Specify file and which Folder/Sequence to grade</b>
4174: </td>
4175: </tr>
4176: <tr bgcolor="#ffffe6">
4177: <td> Sequence to grade: </td><td> $sequence_selector </td>
4178: </tr>
4179: <tr bgcolor="#ffffe6">
4180: <td> Filename of scoring office file: </td><td> $file_selector </td>
4181: </tr>
4182: <tr bgcolor="#ffffe6">
4183: <td> Format of data file: </td><td> $format_selector </td>
4184: </tr>
4185: <tr bgcolor="#ffffe6">
4186: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4187: </tr>
4188: <tr bgcolor="#ffffe6">
4189: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4190: </tr>
4191: <tr bgcolor="#ffffe6">
4192: <td> Options: </td>
4193: <td>
4194: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4195: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
4196: </td>
4197: </tr>
4198: <tr bgcolor="#ffffe6">
4199: <td colspan="2">
4200: <input type="submit" value="Grading: Validate Scantron Records" />
4201: </td>
4202: </tr>
4203: </table>
4204: </td>
4205: </form>
4206: </tr>
4207: SCANTRONFORM
4208:
4209: $r->print($result);
4210:
4211: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4212: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4213:
4214: $r->print(<<SCANTRONFORM);
4215: <tr>
4216: <td bgcolor="#777777">
4217: <table width="100%" border="0">
4218: <tr bgcolor="#e6ffff">
4219: <td>
4220: <b>Specify a Scantron data file to upload.</b>
4221: </td>
4222: </tr>
4223: <tr bgcolor="#ffffe6">
4224: <td>
4225: SCANTRONFORM
4226: my $default_form_data=&defaultFormData(&get_symb($r,1));
4227: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4228: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4229: $r->print(<<UPLOAD);
4230: <script type="text/javascript" language="javascript">
4231: function checkUpload(formname) {
4232: if (formname.upfile.value == "") {
4233: alert("Please use the browse button to select a file from your local directory.");
4234: return false;
4235: }
4236: formname.submit();
4237: }
4238: </script>
4239:
4240: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4241: $default_form_data
4242: <input name='courseid' type='hidden' value='$cnum' />
4243: <input name='domainid' type='hidden' value='$cdom' />
4244: <input name='command' value='scantronupload_save' type='hidden' />
4245: File to upload:<input type="file" name="upfile" size="50" />
4246: <br />
4247: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4248: </form>
4249: UPLOAD
4250:
4251: $r->print(<<SCANTRONFORM);
4252: </td>
4253: </tr>
4254: </table>
4255: </td>
4256: </tr>
4257: SCANTRONFORM
4258: }
4259: $r->print(<<SCANTRONFORM);
4260: <tr>
4261: <form action='/adm/grades' name='scantron_download'>
4262: <td bgcolor="#777777">
4263: <input type="hidden" name="command" value="scantron_download" />
4264: <table width="100%" border="0">
4265: <tr bgcolor="#e6ffff">
4266: <td colspan="2">
4267: <b>Download a scoring office file</b>
4268: </td>
4269: </tr>
4270: <tr bgcolor="#ffffe6">
4271: <td> Filename of scoring office file: </td><td> $file_selector </td>
4272: </tr>
4273: <tr bgcolor="#ffffe6">
4274: <td colspan="2">
4275: <input type="submit" value="Download: Show List of Associated Files" />
4276: </td>
4277: </tr>
4278: </table>
4279: </td>
4280: </form>
4281: </tr>
4282: SCANTRONFORM
4283:
4284: $r->print(<<SCANTRONFORM);
4285: </table>
4286: $grading_menu_button
4287: SCANTRONFORM
4288:
4289: return
4290: }
4291:
4292: sub get_scantron_config {
4293: my ($which) = @_;
4294: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4295: my %config;
4296: #FIXME probably should move to XML it has already gotten a bit much now
4297: foreach my $line (<$fh>) {
4298: my ($name,$descrip)=split(/:/,$line);
4299: if ($name ne $which ) { next; }
4300: chomp($line);
4301: my @config=split(/:/,$line);
4302: $config{'name'}=$config[0];
4303: $config{'description'}=$config[1];
4304: $config{'CODElocation'}=$config[2];
4305: $config{'CODEstart'}=$config[3];
4306: $config{'CODElength'}=$config[4];
4307: $config{'IDstart'}=$config[5];
4308: $config{'IDlength'}=$config[6];
4309: $config{'Qstart'}=$config[7];
4310: $config{'Qlength'}=$config[8];
4311: $config{'Qoff'}=$config[9];
4312: $config{'Qon'}=$config[10];
4313: $config{'PaperID'}=$config[11];
4314: $config{'PaperIDlength'}=$config[12];
4315: $config{'FirstName'}=$config[13];
4316: $config{'FirstNamelength'}=$config[14];
4317: $config{'LastName'}=$config[15];
4318: $config{'LastNamelength'}=$config[16];
4319: last;
4320: }
4321: return %config;
4322: }
4323:
4324: sub username_to_idmap {
4325: my ($classlist)= @_;
4326: my %idmap;
4327: foreach my $student (keys(%$classlist)) {
4328: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4329: $student;
4330: }
4331: return %idmap;
4332: }
4333:
4334: sub scantron_fixup_scanline {
4335: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4336: if ($field eq 'ID') {
4337: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4338: return ($line,1,'New value too large');
4339: }
4340: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4341: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4342: $args->{'newid'});
4343: }
4344: substr($line,$$scantron_config{'IDstart'}-1,
4345: $$scantron_config{'IDlength'})=$args->{'newid'};
4346: if ($args->{'newid'}=~/^\s*$/) {
4347: &scan_data($scan_data,"$whichline.user",
4348: $args->{'username'}.':'.$args->{'domain'});
4349: }
4350: } elsif ($field eq 'CODE') {
4351: if ($args->{'CODE_ignore_dup'}) {
4352: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4353: }
4354: &scan_data($scan_data,"$whichline.useCODE",'1');
4355: if ($args->{'CODE'} ne 'use_unfound') {
4356: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4357: return ($line,1,'New CODE value too large');
4358: }
4359: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4360: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4361: }
4362: substr($line,$$scantron_config{'CODEstart'}-1,
4363: $$scantron_config{'CODElength'})=$args->{'CODE'};
4364: }
4365: } elsif ($field eq 'answer') {
4366: my $length=$scantron_config->{'Qlength'};
4367: my $off=$scantron_config->{'Qoff'};
4368: my $on=$scantron_config->{'Qon'};
4369: my $answer=${off}x$length;
4370: if ($args->{'response'} eq 'none') {
4371: &scan_data($scan_data,
4372: "$whichline.no_bubble.".$args->{'question'},'1');
4373: } else {
4374: if ($on eq 'letter') {
4375: my @alphabet=('A'..'Z');
4376: $answer=$alphabet[$args->{'response'}];
4377: } elsif ($on eq 'number') {
4378: $answer=$args->{'response'}+1;
4379: } else {
4380: substr($answer,$args->{'response'},1)=$on;
4381: }
4382: &scan_data($scan_data,
4383: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4384: }
4385: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4386: substr($line,$where-1,$length)=$answer;
4387: }
4388: return $line;
4389: }
4390:
4391: sub scan_data {
4392: my ($scan_data,$key,$value,$delete)=@_;
4393: my $filename=$env{'form.scantron_selectfile'};
4394: if (defined($value)) {
4395: $scan_data->{$filename.'_'.$key} = $value;
4396: }
4397: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4398: return $scan_data->{$filename.'_'.$key};
4399: }
4400:
4401: sub scantron_parse_scanline {
4402: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4403: my %record;
4404: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4405: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4406: if (!($$scantron_config{'CODElocation'} eq 0 ||
4407: $$scantron_config{'CODElocation'} eq 'none')) {
4408: if ($$scantron_config{'CODElocation'} < 0 ||
4409: $$scantron_config{'CODElocation'} eq 'letter' ||
4410: $$scantron_config{'CODElocation'} eq 'number') {
4411: $record{'scantron.CODE'}=substr($data,
4412: $$scantron_config{'CODEstart'}-1,
4413: $$scantron_config{'CODElength'});
4414: if (&scan_data($scan_data,"$whichline.useCODE")) {
4415: $record{'scantron.useCODE'}=1;
4416: }
4417: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4418: $record{'scantron.CODE_ignore_dup'}=1;
4419: }
4420: } else {
4421: #FIXME interpret first N questions
4422: }
4423: }
4424: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4425: $$scantron_config{'IDlength'});
4426: $record{'scantron.PaperID'}=
4427: substr($data,$$scantron_config{'PaperID'}-1,
4428: $$scantron_config{'PaperIDlength'});
4429: $record{'scantron.FirstName'}=
4430: substr($data,$$scantron_config{'FirstName'}-1,
4431: $$scantron_config{'FirstNamelength'});
4432: $record{'scantron.LastName'}=
4433: substr($data,$$scantron_config{'LastName'}-1,
4434: $$scantron_config{'LastNamelength'});
4435: if ($justHeader) { return \%record; }
4436:
4437: my @alphabet=('A'..'Z');
4438: my $questnum=0;
4439: while ($questions) {
4440: $questnum++;
4441: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4442: substr($questions,0,$$scantron_config{'Qlength'})='';
4443: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4444: if ($$scantron_config{'Qon'} eq 'letter') {
4445: if ($currentquest eq '?') {
4446: push(@{$record{'scantron.doubleerror'}},$questnum);
4447: $record{"scantron.$questnum.answer"}='';
4448: } elsif (!$currentquest
4449: || $currentquest eq $$scantron_config{'Qoff'}
4450: || $currentquest !~ /^[A-Z]$/) {
4451: $record{"scantron.$questnum.answer"}='';
4452: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4453: push(@{$record{"scantron.missingerror"}},$questnum);
4454: }
4455: } else {
4456: $record{"scantron.$questnum.answer"}=$currentquest;
4457: }
4458: } elsif ($$scantron_config{'Qon'} eq 'number') {
4459: if ($currentquest eq '?') {
4460: push(@{$record{'scantron.doubleerror'}},$questnum);
4461: $record{"scantron.$questnum.answer"}='';
4462: } elsif (!$currentquest
4463: || $currentquest eq $$scantron_config{'Qoff'}
4464: || $currentquest !~ /^\d$/) {
4465: $record{"scantron.$questnum.answer"}='';
4466: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4467: push(@{$record{"scantron.missingerror"}},$questnum);
4468: }
4469: } else {
4470: $record{"scantron.$questnum.answer"}=
4471: $alphabet[$currentquest-1];
4472: }
4473: } else {
4474: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4475: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4476: $record{"scantron.$questnum.answer"}='';
4477: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4478: push(@{$record{"scantron.missingerror"}},$questnum);
4479: }
4480: } else {
4481: $record{"scantron.$questnum.answer"}=
4482: $alphabet[length($array[0])];
4483: }
4484: if (scalar(@array) gt 2) {
4485: push(@{$record{'scantron.doubleerror'}},$questnum);
4486: my @ans=@array;
4487: my $i=length($ans[0]);shift(@ans);
4488: while ($#ans) {
4489: $i+=length($ans[0])+1;
4490: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4491: shift(@ans);
4492: }
4493: }
4494: }
4495: }
4496: $record{'scantron.maxquest'}=$questnum;
4497: return \%record;
4498: }
4499:
4500: sub scantron_add_delay {
4501: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4502: push(@$delayqueue,
4503: {'line' => $scanline, 'emsg' => $errormessage,
4504: 'ecode' => $errorcode }
4505: );
4506: }
4507:
4508: sub scantron_find_student {
4509: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4510: my $scanID=$$scantron_record{'scantron.ID'};
4511: if ($scanID =~ /^\s*$/) {
4512: return &scan_data($scan_data,"$line.user");
4513: }
4514: foreach my $id (keys(%$idmap)) {
4515: if (lc($id) eq lc($scanID)) {
4516: return $$idmap{$id};
4517: }
4518: }
4519: return undef;
4520: }
4521:
4522: sub scantron_filter {
4523: my ($curres)=@_;
4524: # randomout is dysfunctional at best for this purpose
4525: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4526: return 1;
4527: }
4528: return 0;
4529: }
4530:
4531: sub scantron_process_corrections {
4532: my ($r) = @_;
4533: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4534: my ($scanlines,$scan_data)=&scantron_getfile();
4535: my $classlist=&Apache::loncoursedata::get_classlist();
4536: my $which=$env{'form.scantron_line'};
4537: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4538: my ($skip,$err,$errmsg);
4539: if ($env{'form.scantron_skip_record'}) {
4540: $skip=1;
4541: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4542: my $newstudent=$env{'form.scantron_username'}.':'.
4543: $env{'form.scantron_domain'};
4544: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4545: ($line,$err,$errmsg)=
4546: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4547: 'ID',{'newid'=>$newid,
4548: 'username'=>$env{'form.scantron_username'},
4549: 'domain'=>$env{'form.scantron_domain'}});
4550: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4551: my $resolution=$env{'form.scantron_CODE_resolution'};
4552: my $newCODE;
4553: my %args;
4554: if ($resolution eq 'use_unfound') {
4555: $newCODE='use_unfound';
4556: } elsif ($resolution eq 'use_found') {
4557: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4558: } elsif ($resolution eq 'use_typed') {
4559: $newCODE=$env{'form.scantron_CODE_newvalue'};
4560: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4561: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4562: }
4563: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4564: $args{'CODE_ignore_dup'}=1;
4565: }
4566: $args{'CODE'}=$newCODE;
4567: ($line,$err,$errmsg)=
4568: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4569: 'CODE',\%args);
4570: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4571: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4572: ($line,$err,$errmsg)=
4573: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4574: $which,'answer',
4575: { 'question'=>$question,
4576: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4577: if ($err) { last; }
4578: }
4579: }
4580: if ($err) {
4581: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4582: } else {
4583: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4584: &scantron_putfile($scanlines,$scan_data);
4585: }
4586: }
4587:
4588: sub reset_skipping_status {
4589: my ($scanlines,$scan_data)=&scantron_getfile();
4590: &scan_data($scan_data,'remember_skipping',undef,1);
4591: &scantron_putfile(undef,$scan_data);
4592: }
4593:
4594: sub allow_skipping {
4595: my ($scan_data,$i)=@_;
4596: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4597: delete($remembered{$i});
4598: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4599: }
4600:
4601: sub should_be_skipped {
4602: my ($scan_data,$i)=@_;
4603: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4604: # not redoing old skips
4605: return 0;
4606: }
4607: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4608: if (exists($remembered{$i})) { return 0; }
4609: return 1;
4610: }
4611:
4612: sub remember_current_skipped {
4613: my ($scanlines,$scan_data)=&scantron_getfile();
4614: my %to_remember;
4615: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4616: if ($scanlines->{'skipped'}[$i]) {
4617: $to_remember{$i}=1;
4618: }
4619: }
4620: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4621: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4622: &scantron_putfile(undef,$scan_data);
4623: }
4624:
4625: sub check_for_error {
4626: my ($r,$result)=@_;
4627: if ($result ne 'ok' && $result ne 'not_found' ) {
4628: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4629: }
4630: }
4631:
4632: sub scantron_warning_screen {
4633: my ($button_text)=@_;
4634: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4635: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4636: my $CODElist="a";
4637: if ($scantron_config{'CODElocation'} &&
4638: $scantron_config{'CODEstart'} &&
4639: $scantron_config{'CODElength'}) {
4640: $CODElist=$env{'form.scantron_CODElist'};
4641: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4642: $CODElist=
4643: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4644: $CODElist.'</tt></td></tr>';
4645: }
4646: return (<<STUFF);
4647: <p>
4648: <font color="red">Please double check the information
4649: below before clicking on '$button_text'</font>
4650: </p>
4651: <table>
4652: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4653: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4654: $CODElist
4655: </table>
4656: </font>
4657: <br />
4658: <p> If this information is correct, please click on '$button_text'.</p>
4659: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4660:
4661: <br />
4662: STUFF
4663: }
4664:
4665: sub scantron_do_warning {
4666: my ($r)=@_;
4667: my ($symb)=&get_symb($r);
4668: if (!$symb) {return '';}
4669: my $default_form_data=&defaultFormData($symb);
4670: $r->print(&scantron_form_start().$default_form_data);
4671: if ( $env{'form.selectpage'} eq '' ||
4672: $env{'form.scantron_selectfile'} eq '' ||
4673: $env{'form.scantron_format'} eq '' ) {
4674: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4675: if ( $env{'form.selectpage'} eq '') {
4676: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4677: }
4678: if ( $env{'form.scantron_selectfile'} eq '') {
4679: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4680: }
4681: if ( $env{'form.scantron_format'} eq '') {
4682: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4683: }
4684: } else {
4685: my $warning=&scantron_warning_screen('Grading: Validate Records');
4686: $r->print(<<STUFF);
4687: $warning
4688: <input type="submit" name="submit" value="Grading: Validate Records" />
4689: <input type="hidden" name="command" value="scantron_validate" />
4690: STUFF
4691: }
4692: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4693: return '';
4694: }
4695:
4696: sub scantron_form_start {
4697: my ($max_bubble)=@_;
4698: my $result= <<SCANTRONFORM;
4699: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4700: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4701: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4702: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4703: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4704: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4705: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4706: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4707: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4708: SCANTRONFORM
4709: return $result;
4710: }
4711:
4712: sub scantron_validate_file {
4713: my ($r) = @_;
4714: my ($symb)=&get_symb($r);
4715: if (!$symb) {return '';}
4716: my $default_form_data=&defaultFormData($symb);
4717:
4718: # do the detection of only doing skipped records first befroe we delete
4719: # them when doing the corrections reset
4720: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4721: &reset_skipping_status();
4722: }
4723: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4724: &remember_current_skipped();
4725: &scantron_remove_file('skipped');
4726: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4727: }
4728:
4729: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4730: &check_for_error($r,&scantron_remove_file('corrected'));
4731: &check_for_error($r,&scantron_remove_file('skipped'));
4732: &check_for_error($r,&scantron_remove_scan_data());
4733: $env{'form.scantron_options_ignore'}='done';
4734: }
4735:
4736: if ($env{'form.scantron_corrections'}) {
4737: &scantron_process_corrections($r);
4738: }
4739: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4740: #get the student pick code ready
4741: $r->print(&Apache::loncommon::studentbrowser_javascript());
4742: my $max_bubble=&scantron_get_maxbubble($r);
4743: my $result=&scantron_form_start($max_bubble).$default_form_data;
4744: $r->print($result);
4745:
4746: my @validate_phases=( 'ID',
4747: 'CODE',
4748: 'doublebubble',
4749: 'missingbubbles');
4750: if (!$env{'form.validatepass'}) {
4751: $env{'form.validatepass'} = 0;
4752: }
4753: my $currentphase=$env{'form.validatepass'};
4754:
4755: my $stop=0;
4756: while (!$stop && $currentphase < scalar(@validate_phases)) {
4757: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4758: $r->rflush();
4759: my $which="scantron_validate_".$validate_phases[$currentphase];
4760: {
4761: no strict 'refs';
4762: ($stop,$currentphase)=&$which($r,$currentphase);
4763: }
4764: }
4765: if (!$stop) {
4766: my $warning=&scantron_warning_screen('Start Grading');
4767: $r->print(<<STUFF);
4768: Validation process complete.<br />
4769: $warning
4770: <input type="submit" name="submit" value="Start Grading" />
4771: <input type="hidden" name="command" value="scantron_process" />
4772: STUFF
4773:
4774: } else {
4775: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4776: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4777: }
4778: if ($stop) {
4779: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4780: $r->print(' using corrected info <br />');
4781: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4782: $r->print(" this scanline saving it for later.");
4783: }
4784: $r->print(" </form><br />".&show_grading_menu_form($symb).
4785: "</body></html>");
4786: return '';
4787: }
4788:
4789: sub scantron_remove_file {
4790: my ($which)=@_;
4791: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4792: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4793: my $file='scantron_';
4794: if ($which eq 'corrected' || $which eq 'skipped') {
4795: $file.=$which.'_';
4796: } else {
4797: return 'refused';
4798: }
4799: $file.=$env{'form.scantron_selectfile'};
4800: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4801: }
4802:
4803: sub scantron_remove_scan_data {
4804: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4805: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4806: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4807: my @todelete;
4808: my $filename=$env{'form.scantron_selectfile'};
4809: foreach my $key (@keys) {
4810: if ($key=~/^\Q$filename\E_/) {
4811: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4812: $key=~/remember_skipping/) {
4813: next;
4814: }
4815: push(@todelete,$key);
4816: }
4817: }
4818: my $result;
4819: if (@todelete) {
4820: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4821: }
4822: return $result;
4823: }
4824:
4825: sub scantron_getfile {
4826: #FIXME really would prefer a scantron directory
4827: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4828: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4829: my $lines;
4830: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4831: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4832: my %scanlines;
4833: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4834: my $temp=$scanlines{'orig'};
4835: $scanlines{'count'}=$#$temp;
4836:
4837: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4838: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4839: if ($lines eq '-1') {
4840: $scanlines{'corrected'}=[];
4841: } else {
4842: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4843: }
4844: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4845: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4846: if ($lines eq '-1') {
4847: $scanlines{'skipped'}=[];
4848: } else {
4849: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4850: }
4851: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4852: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4853: my %scan_data = @tmp;
4854: return (\%scanlines,\%scan_data);
4855: }
4856:
4857: sub lonnet_putfile {
4858: my ($contents,$filename)=@_;
4859: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4860: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4861: $env{'form.sillywaytopassafilearound'}=$contents;
4862: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4863:
4864: }
4865:
4866: sub scantron_putfile {
4867: my ($scanlines,$scan_data) = @_;
4868: #FIXME really would prefer a scantron directory
4869: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4870: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4871: if ($scanlines) {
4872: my $prefix='scantron_';
4873: # no need to update orig, shouldn't change
4874: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4875: # $env{'form.scantron_selectfile'});
4876: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4877: $prefix.'corrected_'.
4878: $env{'form.scantron_selectfile'});
4879: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4880: $prefix.'skipped_'.
4881: $env{'form.scantron_selectfile'});
4882: }
4883: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4884: }
4885:
4886: sub scantron_get_line {
4887: my ($scanlines,$scan_data,$i)=@_;
4888: if (&should_be_skipped($scan_data,$i)) { return undef; }
4889: if ($scanlines->{'skipped'}[$i]) { return undef; }
4890: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4891: return $scanlines->{'orig'}[$i];
4892: }
4893:
4894: sub get_todo_count {
4895: my ($scanlines,$scan_data)=@_;
4896: my $count=0;
4897: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4898: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4899: if ($line=~/^[\s\cz]*$/) { next; }
4900: $count++;
4901: }
4902: return $count;
4903: }
4904:
4905: sub scantron_put_line {
4906: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4907: if ($skip) {
4908: $scanlines->{'skipped'}[$i]=$newline;
4909: &allow_skipping($scan_data,$i);
4910: return;
4911: }
4912: $scanlines->{'corrected'}[$i]=$newline;
4913: }
4914:
4915: sub scantron_validate_ID {
4916: my ($r,$currentphase) = @_;
4917:
4918: #get student info
4919: my $classlist=&Apache::loncoursedata::get_classlist();
4920: my %idmap=&username_to_idmap($classlist);
4921:
4922: #get scantron line setup
4923: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4924: my ($scanlines,$scan_data)=&scantron_getfile();
4925:
4926: my %found=('ids'=>{},'usernames'=>{});
4927: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4928: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4929: if ($line=~/^[\s\cz]*$/) { next; }
4930: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4931: $scan_data);
4932: my $id=$$scan_record{'scantron.ID'};
4933: my $found;
4934: foreach my $checkid (keys(%idmap)) {
4935: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4936: }
4937: if ($found) {
4938: my $username=$idmap{$found};
4939: if ($found{'ids'}{$found}) {
4940: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4941: $line,'duplicateID',$found);
4942: return(1,$currentphase);
4943: } elsif ($found{'usernames'}{$username}) {
4944: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4945: $line,'duplicateID',$username);
4946: return(1,$currentphase);
4947: }
4948: #FIXME store away line we previously saw the ID on to use above
4949: $found{'ids'}{$found}++;
4950: $found{'usernames'}{$username}++;
4951: } else {
4952: if ($id =~ /^\s*$/) {
4953: my $username=&scan_data($scan_data,"$i.user");
4954: if (defined($username) && $found{'usernames'}{$username}) {
4955: &scantron_get_correction($r,$i,$scan_record,
4956: \%scantron_config,
4957: $line,'duplicateID',$username);
4958: return(1,$currentphase);
4959: } elsif (!defined($username)) {
4960: &scantron_get_correction($r,$i,$scan_record,
4961: \%scantron_config,
4962: $line,'incorrectID');
4963: return(1,$currentphase);
4964: }
4965: $found{'usernames'}{$username}++;
4966: } else {
4967: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4968: $line,'incorrectID');
4969: return(1,$currentphase);
4970: }
4971: }
4972: }
4973:
4974: return (0,$currentphase+1);
4975: }
4976:
4977: sub scantron_get_correction {
4978: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4979:
4980: #FIXME in the case of a duplicated ID the previous line, probaly need
4981: #to show both the current line and the previous one and allow skipping
4982: #the previous one or the current one
4983:
4984: $r->print("<p><b>An error was detected ($error)</b>");
4985: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4986: $r->print(" for PaperID <tt>".
4987: $$scan_record{'scantron.PaperID'}."</tt> \n");
4988: } else {
4989: $r->print(" in scanline $i <pre>".
4990: $line."</pre> \n");
4991: }
4992: my $message="<p>The ID on the form is <tt>".
4993: $$scan_record{'scantron.ID'}."</tt><br />\n".
4994: "The name on the paper is ".
4995: $$scan_record{'scantron.LastName'}.",".
4996: $$scan_record{'scantron.FirstName'}."</p>";
4997:
4998: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4999: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5000: if ($error =~ /ID$/) {
5001: if ($error eq 'incorrectID') {
5002: $r->print("The encoded ID is not in the classlist</p>\n");
5003: } elsif ($error eq 'duplicateID') {
5004: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5005: }
5006: $r->print($message);
5007: $r->print("<p>How should I handle this? <br /> \n");
5008: $r->print("\n<ul><li> ");
5009: #FIXME it would be nice if this sent back the user ID and
5010: #could do partial userID matches
5011: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5012: 'scantron_username','scantron_domain'));
5013: $r->print(": <input type='text' name='scantron_username' value='' />");
5014: $r->print("\n@".
5015: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5016:
5017: $r->print('</li>');
5018: } elsif ($error =~ /CODE$/) {
5019: if ($error eq 'incorrectCODE') {
5020: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5021: } elsif ($error eq 'duplicateCODE') {
5022: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5023: }
5024: $r->print("<p>The CODE on the form is <tt>'".
5025: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5026: $r->print($message);
5027: $r->print("<p>How should I handle this? <br /> \n");
5028: $r->print("\n<br /> ");
5029: my $i=0;
5030: if ($error eq 'incorrectCODE'
5031: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5032: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5033: if ($closest > 0) {
5034: foreach my $testcode (@{$closest}) {
5035: my $checked='';
5036: if (!$i) { $checked=' checked="on" '; }
5037: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5038: $r->print("\n<br />");
5039: $i++;
5040: }
5041: }
5042: }
5043: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5044: my $checked; if (!$i) { $checked=' checked="on" '; }
5045: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5046: $r->print("\n<br />");
5047: }
5048:
5049: $r->print(<<ENDSCRIPT);
5050: <script type="text/javascript">
5051: function change_radio(field) {
5052: var slct=document.scantronupload.scantron_CODE_resolution;
5053: var i;
5054: for (i=0;i<slct.length;i++) {
5055: if (slct[i].value==field) { slct[i].checked=true; }
5056: }
5057: }
5058: </script>
5059: ENDSCRIPT
5060: my $href="/adm/pickcode?".
5061: "form=".&Apache::lonnet::escape("scantronupload").
5062: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5063: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5064: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5065: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5066: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5067: $r->print("\n<br />");
5068: $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.");
5069: $r->print("\n<br /><br />");
5070: } elsif ($error eq 'doublebubble') {
5071: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5072: $r->print('<input type="hidden" name="scantron_questions" value="'.
5073: join(',',@{$arg}).'" />');
5074: $r->print($message);
5075: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5076: foreach my $question (@{$arg}) {
5077: my $selected=$$scan_record{"scantron.$question.answer"};
5078: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5079: }
5080: } elsif ($error eq 'missingbubble') {
5081: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5082: $r->print($message);
5083: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5084: $r->print("Some questions have no scanned bubbles\n");
5085: $r->print('<input type="hidden" name="scantron_questions" value="'.
5086: join(',',@{$arg}).'" />');
5087: foreach my $question (@{$arg}) {
5088: my $selected=$$scan_record{"scantron.$question.answer"};
5089: &scantron_bubble_selector($r,$scan_config,$question);
5090: }
5091: } else {
5092: $r->print("\n<ul>");
5093: }
5094: $r->print("\n</li></ul>");
5095:
5096: }
5097:
5098: sub scantron_bubble_selector {
5099: my ($r,$scan_config,$quest,@selected)=@_;
5100: my $max=$$scan_config{'Qlength'};
5101:
5102: my $scmode=$$scan_config{'Qon'};
5103: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5104:
5105: my @alphabet=('A'..'Z');
5106: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5107: for (my $i=0;$i<$max+1;$i++) {
5108: $r->print("\n".'<td align="center">');
5109: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5110: else { $r->print(' '); }
5111: $r->print('</td>');
5112: }
5113: $r->print('</tr><tr>');
5114: for (my $i=0;$i<$max;$i++) {
5115: $r->print("\n".
5116: '<td><label><input type="radio" name="scantron_correct_Q_'.
5117: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5118: }
5119: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5120: $quest.'" value="none" /> No bubble </label></td>');
5121: $r->print('</tr></table>');
5122: }
5123:
5124: sub num_matches {
5125: my ($orig,$code) = @_;
5126: my @code=split(//,$code);
5127: my @orig=split(//,$orig);
5128: my $same=0;
5129: for (my $i=0;$i<scalar(@code);$i++) {
5130: if ($code[$i] eq $orig[$i]) { $same++; }
5131: }
5132: return $same;
5133: }
5134:
5135: sub scantron_get_closely_matching_CODEs {
5136: my ($allcodes,$CODE)=@_;
5137: my @CODEs;
5138: foreach my $testcode (sort(keys(%{$allcodes}))) {
5139: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5140: }
5141:
5142: return ($#CODEs,$CODEs[-1]);
5143: }
5144:
5145: sub get_codes {
5146: my ($old_name, $cdom, $cnum) = @_;
5147: if (!$old_name) {
5148: $old_name=$env{'form.scantron_CODElist'};
5149: }
5150: if (!$cdom) {
5151: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5152: }
5153: if (!$cnum) {
5154: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5155: }
5156: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5157: $cdom,$cnum);
5158: my %allcodes;
5159: if ($result{"type\0$old_name"} eq 'number') {
5160: %allcodes=map {($_,1)} split(',',$result{$old_name});
5161: } else {
5162: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5163: }
5164: return %allcodes;
5165: }
5166:
5167: sub scantron_validate_CODE {
5168: my ($r,$currentphase) = @_;
5169: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5170: if ($scantron_config{'CODElocation'} &&
5171: $scantron_config{'CODEstart'} &&
5172: $scantron_config{'CODElength'}) {
5173: if (!defined($env{'form.scantron_CODElist'})) {
5174: &FIXME_blow_up()
5175: }
5176: } else {
5177: return (0,$currentphase+1);
5178: }
5179:
5180: my %usedCODEs;
5181:
5182: my %allcodes=&get_codes();
5183:
5184: my ($scanlines,$scan_data)=&scantron_getfile();
5185: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5186: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5187: if ($line=~/^[\s\cz]*$/) { next; }
5188: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5189: $scan_data);
5190: my $CODE=$$scan_record{'scantron.CODE'};
5191: my $error=0;
5192: if (!&Apache::lonnet::validCODE($CODE)) {
5193: &scantron_get_correction($r,$i,$scan_record,
5194: \%scantron_config,
5195: $line,'incorrectCODE',\%allcodes);
5196: return(1,$currentphase);
5197: }
5198: if (%allcodes && !exists($allcodes{$CODE})
5199: && !$$scan_record{'scantron.useCODE'}) {
5200: &scantron_get_correction($r,$i,$scan_record,
5201: \%scantron_config,
5202: $line,'incorrectCODE',\%allcodes);
5203: return(1,$currentphase);
5204: }
5205: if (exists($usedCODEs{$CODE})
5206: && $env{'form.scantron_CODEunique'} eq 'yes'
5207: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5208: &scantron_get_correction($r,$i,$scan_record,
5209: \%scantron_config,
5210: $line,'duplicateCODE',$usedCODEs{$CODE});
5211: return(1,$currentphase);
5212: }
5213: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5214: }
5215: return (0,$currentphase+1);
5216: }
5217:
5218: sub scantron_validate_doublebubble {
5219: my ($r,$currentphase) = @_;
5220: #get student info
5221: my $classlist=&Apache::loncoursedata::get_classlist();
5222: my %idmap=&username_to_idmap($classlist);
5223:
5224: #get scantron line setup
5225: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5226: my ($scanlines,$scan_data)=&scantron_getfile();
5227: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5228: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5229: if ($line=~/^[\s\cz]*$/) { next; }
5230: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5231: $scan_data);
5232: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5233: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5234: 'doublebubble',
5235: $$scan_record{'scantron.doubleerror'});
5236: return (1,$currentphase);
5237: }
5238: return (0,$currentphase+1);
5239: }
5240:
5241: sub scantron_get_maxbubble {
5242: my ($r)=@_;
5243: if (defined($env{'form.scantron_maxbubble'}) &&
5244: $env{'form.scantron_maxbubble'}) {
5245: return $env{'form.scantron_maxbubble'};
5246: }
5247: my $navmap=Apache::lonnavmaps::navmap->new();
5248: my (undef,undef,$sequence)=
5249: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5250: my $map=$navmap->getResourceByUrl($sequence);
5251: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5252: &Apache::lonnet::delenv('form.counter');
5253: foreach my $resource (@resources) {
5254: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5255: }
5256: &Apache::lonnet::delenv('scantron\.');
5257: my $envfile=$env{'user.environment'};
5258: $envfile=~/\/([^\/]+)\.id$/;
5259: $envfile=$1;
5260: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5261: $envfile);
5262: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5263: return $env{'form.scantron_maxbubble'};
5264: }
5265:
5266: sub scantron_validate_missingbubbles {
5267: my ($r,$currentphase) = @_;
5268: #get student info
5269: my $classlist=&Apache::loncoursedata::get_classlist();
5270: my %idmap=&username_to_idmap($classlist);
5271:
5272: #get scantron line setup
5273: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5274: my ($scanlines,$scan_data)=&scantron_getfile();
5275: my $max_bubble=&scantron_get_maxbubble();
5276: if (!$max_bubble) { $max_bubble=2**31; }
5277: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5278: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5279: if ($line=~/^[\s\cz]*$/) { next; }
5280: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5281: $scan_data);
5282: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5283: my @to_correct;
5284: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5285: if ($missing > $max_bubble) { next; }
5286: push(@to_correct,$missing);
5287: }
5288: if (@to_correct) {
5289: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5290: $line,'missingbubble',\@to_correct);
5291: return (1,$currentphase);
5292: }
5293:
5294: }
5295: return (0,$currentphase+1);
5296: }
5297:
5298: sub scantron_process_students {
5299: my ($r) = @_;
5300: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5301: my ($symb)=&get_symb($r);
5302: if (!$symb) {return '';}
5303: my $default_form_data=&defaultFormData($symb);
5304:
5305: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5306: my ($scanlines,$scan_data)=&scantron_getfile();
5307: my $classlist=&Apache::loncoursedata::get_classlist();
5308: my %idmap=&username_to_idmap($classlist);
5309: my $navmap=Apache::lonnavmaps::navmap->new();
5310: my $map=$navmap->getResourceByUrl($sequence);
5311: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5312: # $r->print("geto ".scalar(@resources)."<br />");
5313: my $result= <<SCANTRONFORM;
5314: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5315: <input type="hidden" name="command" value="scantron_configphase" />
5316: $default_form_data
5317: SCANTRONFORM
5318: $r->print($result);
5319:
5320: my @delayqueue;
5321: my %completedstudents;
5322:
5323: my $count=&get_todo_count($scanlines,$scan_data);
5324: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5325: 'Scantron Progress',$count,
5326: 'inline',undef,'scantronupload');
5327: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5328: 'Processing first student');
5329: my $start=&Time::HiRes::time();
5330: my $i=-1;
5331: my ($uname,$udom,$started);
5332: while ($i<$scanlines->{'count'}) {
5333: ($uname,$udom)=('','');
5334: $i++;
5335: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5336: if ($line=~/^[\s\cz]*$/) { next; }
5337: if ($started) {
5338: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5339: 'last student');
5340: }
5341: $started=1;
5342: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5343: $scan_data);
5344: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5345: \%idmap,$i)) {
5346: &scantron_add_delay(\@delayqueue,$line,
5347: 'Unable to find a student that matches',1);
5348: next;
5349: }
5350: if (exists $completedstudents{$uname}) {
5351: &scantron_add_delay(\@delayqueue,$line,
5352: 'Student '.$uname.' has multiple sheets',2);
5353: next;
5354: }
5355: ($uname,$udom)=split(/:/,$uname);
5356: &Apache::lonnet::delenv('form.counter');
5357: &Apache::lonnet::appenv(%$scan_record);
5358:
5359: my $i=0;
5360: foreach my $resource (@resources) {
5361: $i++;
5362: my %form=('submitted' =>'scantron',
5363: 'grade_target' =>'grade',
5364: 'grade_username'=>$uname,
5365: 'grade_domain' =>$udom,
5366: 'grade_courseid'=>$env{'request.course.id'},
5367: 'grade_symb' =>$resource->symb());
5368: if (exists($scan_record->{'scantron.CODE'}) &&
5369: $scan_record->{'scantron.CODE'}) {
5370: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5371: } else {
5372: $form{'CODE'}='';
5373: }
5374: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5375: if ($result ne '') {
5376: &Apache::lonnet::logthis("scantron grading error -> $result");
5377: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5378: }
5379: if (&Apache::loncommon::connection_aborted($r)) { last; }
5380: }
5381: $completedstudents{$uname}={'line'=>$line};
5382: if (&Apache::loncommon::connection_aborted($r)) { last; }
5383: } continue {
5384: &Apache::lonnet::delenv('form.counter');
5385: &Apache::lonnet::delenv('scantron\.');
5386: }
5387: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5388: # my $lasttime = &Time::HiRes::time()-$start;
5389: # $r->print("<p>took $lasttime</p>");
5390:
5391: $r->print("</form>");
5392: $r->print(&show_grading_menu_form($symb));
5393: return '';
5394: }
5395:
5396: sub scantron_upload_scantron_data {
5397: my ($r)=@_;
5398: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5399: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5400: 'domainid',
5401: 'coursename');
5402: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5403: 'domainid');
5404: my $default_form_data=&defaultFormData(&get_symb($r,1));
5405: $r->print(<<UPLOAD);
5406: <script type="text/javascript" language="javascript">
5407: function checkUpload(formname) {
5408: if (formname.upfile.value == "") {
5409: alert("Please use the browse button to select a file from your local directory.");
5410: return false;
5411: }
5412: formname.submit();
5413: }
5414: </script>
5415:
5416: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5417: $default_form_data
5418: <table>
5419: <tr><td>$select_link </td></tr>
5420: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5421: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5422: <tr><td>Domain: </td><td>$domsel </td></tr>
5423: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5424: </table>
5425: <input name='command' value='scantronupload_save' type='hidden' />
5426: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5427: </form>
5428: UPLOAD
5429: return '';
5430: }
5431:
5432: sub scantron_upload_scantron_data_save {
5433: my($r)=@_;
5434: my ($symb)=&get_symb($r,1);
5435: my $doanotherupload=
5436: '<br /><form action="/adm/grades" method="post">'."\n".
5437: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5438: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5439: '</form>'."\n";
5440: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5441: !&Apache::lonnet::allowed('usc',
5442: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5443: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5444: if ($symb) {
5445: $r->print(&show_grading_menu_form($symb));
5446: } else {
5447: $r->print($doanotherupload);
5448: }
5449: return '';
5450: }
5451: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5452: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5453: my $fname=$env{'form.upfile.filename'};
5454: #FIXME
5455: #copied from lonnet::userfileupload()
5456: #make that function able to target a specified course
5457: # Replace Windows backslashes by forward slashes
5458: $fname=~s/\\/\//g;
5459: # Get rid of everything but the actual filename
5460: $fname=~s/^.*\/([^\/]+)$/$1/;
5461: # Replace spaces by underscores
5462: $fname=~s/\s+/\_/g;
5463: # Replace all other weird characters by nothing
5464: $fname=~s/[^\w\.\-]//g;
5465: # See if there is anything left
5466: unless ($fname) { return 'error: no uploaded file'; }
5467: my $uploadedfile=$fname;
5468: $fname='scantron_orig_'.$fname;
5469: if (length($env{'form.upfile'}) < 2) {
5470: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5471: } else {
5472: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5473: if ($result =~ m|^/uploaded/|) {
5474: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5475: } else {
5476: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5477: }
5478: }
5479: if ($symb) {
5480: $r->print(&scantron_selectphase($r,$uploadedfile));
5481: } else {
5482: $r->print($doanotherupload);
5483: }
5484: return '';
5485: }
5486:
5487: sub valid_file {
5488: my ($requested_file)=@_;
5489: foreach my $filename (sort(&scantron_filenames())) {
5490: &Apache::lonnet::logthis("$requested_file $filename");
5491: if ($requested_file eq $filename) { return 1; }
5492: }
5493: return 0;
5494: }
5495:
5496: sub scantron_download_scantron_data {
5497: my ($r)=@_;
5498: my $default_form_data=&defaultFormData(&get_symb($r,1));
5499: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5500: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5501: my $file=$env{'form.scantron_selectfile'};
5502: if (! &valid_file($file)) {
5503: $r->print(<<ERROR);
5504: <p>
5505: The requested file name was invalid.
5506: </p>
5507: ERROR
5508: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5509: return;
5510: }
5511: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5512: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5513: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5514: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5515: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5516: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5517: $r->print(<<DOWNLOAD);
5518: <p>
5519: <a href="$orig">Original</a> file as uploaded by the scantron office.
5520: </p>
5521: <p>
5522: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5523: </p>
5524: <p>
5525: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5526: </p>
5527: DOWNLOAD
5528: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5529: return '';
5530: }
5531:
5532: #-------- end of section for handling grading scantron forms -------
5533: #
5534: #-------------------------------------------------------------------
5535:
5536: #-------------------------- Menu interface -------------------------
5537: #
5538: #--- Show a Grading Menu button - Calls the next routine ---
5539: sub show_grading_menu_form {
5540: my ($symb)=@_;
5541: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5542: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5543: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5544: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5545: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5546: '</form>'."\n";
5547: return $result;
5548: }
5549:
5550: # -- Retrieve choices for grading form
5551: sub savedState {
5552: my %savedState = ();
5553: if ($env{'form.saveState'}) {
5554: foreach (split(/:/,$env{'form.saveState'})) {
5555: my ($key,$value) = split(/=/,$_,2);
5556: $savedState{$key} = $value;
5557: }
5558: }
5559: return \%savedState;
5560: }
5561:
5562: #--- Displays the main menu page -------
5563: sub gradingmenu {
5564: my ($request) = @_;
5565: my ($symb)=&get_symb($request);
5566: if (!$symb) {return '';}
5567: my $probTitle = &Apache::lonnet::gettitle($symb);
5568:
5569: $request->print(<<GRADINGMENUJS);
5570: <script type="text/javascript" language="javascript">
5571: function checkChoice(formname,val,cmdx) {
5572: if (val <= 2) {
5573: var cmd = radioSelection(formname.radioChoice);
5574: var cmdsave = cmd;
5575: } else {
5576: cmd = cmdx;
5577: cmdsave = 'submission';
5578: }
5579: formname.command.value = cmd;
5580: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5581: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5582: if (val < 5) formname.submit();
5583: if (val == 5) {
5584: if (!checkReceiptNo(formname,'notOK')) { return false;}
5585: formname.submit();
5586: }
5587: if (val < 7) formname.submit();
5588: }
5589:
5590: function checkReceiptNo(formname,nospace) {
5591: var receiptNo = formname.receipt.value;
5592: var checkOpt = false;
5593: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5594: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5595: if (checkOpt) {
5596: alert("Please enter a receipt number given by a student in the receipt box.");
5597: formname.receipt.value = "";
5598: formname.receipt.focus();
5599: return false;
5600: }
5601: return true;
5602: }
5603: </script>
5604: GRADINGMENUJS
5605: &commonJSfunctions($request);
5606: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5607: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5608: $result.=$table;
5609: my (undef,$sections) = &getclasslist('all','0');
5610: my $savedState = &savedState();
5611: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5612: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5613: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5614: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5615:
5616: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5617: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5618: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5619: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5620: '<input type="hidden" name="command" value="" />'."\n".
5621: '<input type="hidden" name="saveState" value="" />'."\n".
5622: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5623: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5624:
5625: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5626: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5627: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5628: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5629:
5630: $result.='<table width="100%" border="0">';
5631: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5632: ' '.&mt('Select Section').': <select name="section">'."\n";
5633: if (ref($sections)) {
5634: foreach (sort (@$sections)) {
5635: $result.='<option value="'.$_.'" '.
5636: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5637: }
5638: }
5639: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5640:
5641: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5642:
5643: $result.='</td></tr>';
5644:
5645: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5646: '<input type="radio" name="radioChoice" value="submission" '.
5647: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5648: '</label> <select name="submitonly">'.
5649: '<option value="yes" '.
5650: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5651: '<option value="queued" '.
5652: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5653: '<option value="graded" '.
5654: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5655: '<option value="incorrect" '.
5656: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5657: '<option value="all" '.
5658: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5659:
5660: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5661: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5662: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5663: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5664:
5665: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5666: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5667: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5668: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5669:
5670: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5671: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5672: '</td></tr></table>'."\n";
5673:
5674: $result.='</td><td valign="top">';
5675:
5676: $result.='<table width="100%" border="0">';
5677: $result.='<tr bgcolor="#ffffe6"><td>'.
5678: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5679: ' '.&mt('scores from file').' </td></tr>'."\n";
5680:
5681: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5682: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5683: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5684:
5685: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5686: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5687: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5688: ' '.&mt('receipt').': '.
5689: &Apache::lonnet::recprefix($env{'request.course.id'}).
5690: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5691: '</td></tr>'."\n";
5692: }
5693: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5694: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5695: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5696: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5697: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5698: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5699:
5700: $result.='</form></td></tr></table>'."\n".
5701: '</td></tr></table>'."\n".
5702: '</td></tr></table>'."\n";
5703: return $result;
5704: }
5705:
5706: sub reset_perm {
5707: undef(%perm);
5708: }
5709:
5710: sub init_perm {
5711: &reset_perm();
5712: foreach my $test_perm ('vgr','mgr','opa') {
5713:
5714: my $scope = $env{'request.course.id'};
5715: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5716:
5717: $scope .= '/'.$env{'request.course.sec'};
5718: if ( $perm{$test_perm}=
5719: &Apache::lonnet::allowed($test_perm,$scope)) {
5720: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5721: } else {
5722: delete($perm{$test_perm});
5723: }
5724: }
5725: }
5726: }
5727:
5728: sub handler {
5729: my $request=$_[0];
5730:
5731: &reset_perm();
5732: if ($env{'browser.mathml'}) {
5733: &Apache::loncommon::content_type($request,'text/xml');
5734: } else {
5735: &Apache::loncommon::content_type($request,'text/html');
5736: }
5737: $request->send_http_header;
5738: return '' if $request->header_only;
5739: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5740: my $symb=&get_symb($request,1);
5741: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5742: my $command=$commands[0];
5743: if ($#commands > 0) {
5744: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5745: }
5746: &send_header($request);
5747: if ($symb eq '' && $command eq '') {
5748: if ($env{'user.adv'}) {
5749: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5750: ($env{'form.codethree'})) {
5751: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5752: $env{'form.codethree'};
5753: my ($tsymb,$tuname,$tudom,$tcrsid)=
5754: &Apache::lonnet::checkin($token);
5755: if ($tsymb) {
5756: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5757: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5758: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5759: ('grade_username' => $tuname,
5760: 'grade_domain' => $tudom,
5761: 'grade_courseid' => $tcrsid,
5762: 'grade_symb' => $tsymb)));
5763: } else {
5764: $request->print('<h3>Not authorized: '.$token.'</h3>');
5765: }
5766: } else {
5767: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5768: }
5769: } else {
5770: $request->print(&Apache::lonxml::tokeninputfield());
5771: }
5772: }
5773: } else {
5774: &init_perm();
5775: if ($command eq 'submission' && $perm{'vgr'}) {
5776: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5777: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5778: &pickStudentPage($request);
5779: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5780: &displayPage($request);
5781: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5782: &updateGradeByPage($request);
5783: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5784: &processGroup($request);
5785: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5786: $request->print(&gradingmenu($request));
5787: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5788: $request->print(&viewgrades($request));
5789: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5790: $request->print(&processHandGrade($request));
5791: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5792: $request->print(&editgrades($request));
5793: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5794: $request->print(&verifyreceipt($request));
5795: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5796: $request->print(&upcsvScores_form($request));
5797: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5798: $request->print(&csvupload($request));
5799: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5800: $request->print(&csvuploadmap($request));
5801: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5802: if ($env{'form.associate'} ne 'Reverse Association') {
5803: $request->print(&csvuploadoptions($request));
5804: } else {
5805: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5806: $env{'form.upfile_associate'} = 'reverse';
5807: } else {
5808: $env{'form.upfile_associate'} = 'forward';
5809: }
5810: $request->print(&csvuploadmap($request));
5811: }
5812: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5813: $request->print(&csvuploadassign($request));
5814: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5815: $request->print(&scantron_selectphase($request));
5816: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5817: $request->print(&scantron_do_warning($request));
5818: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5819: $request->print(&scantron_validate_file($request));
5820: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5821: $request->print(&scantron_process_students($request));
5822: } elsif ($command eq 'scantronupload' &&
5823: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5824: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5825: $request->print(&scantron_upload_scantron_data($request));
5826: } elsif ($command eq 'scantronupload_save' &&
5827: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5828: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5829: $request->print(&scantron_upload_scantron_data_save($request));
5830: } elsif ($command eq 'scantron_download' &&
5831: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5832: $request->print(&scantron_download_scantron_data($request));
5833: } elsif ($command) {
5834: $request->print("Access Denied ($command)");
5835: }
5836: }
5837: &send_footer($request);
5838: return '';
5839: }
5840:
5841: sub send_header {
5842: my ($request)= @_;
5843: $request->print(&Apache::lontexconvert::header());
5844: # $request->print("
5845: #<script>
5846: #remotewindow=open('','homeworkremote');
5847: #remotewindow.close();
5848: #</script>");
5849: $request->print(&Apache::loncommon::bodytag('Grading'));
5850: $request->rflush();
5851: }
5852:
5853: sub send_footer {
5854: my ($request)= @_;
5855: $request->print('</body></html>');
5856: }
5857:
5858: 1;
5859:
5860: __END__;
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