1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.334 2006/03/13 21:10:34 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 $rendered;
1500: &Apache::lonxml::remember_problem_counter();
1501: if ($mode eq 'both' or $mode eq 'text') {
1502: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1503: $env{'request.course.id'});
1504: }
1505: if ($removeform) {
1506: $rendered=~s|<form(.*?)>||g;
1507: $rendered=~s|</form>||g;
1508: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1509: }
1510: my $companswer;
1511: if ($mode eq 'both' or $mode eq 'answer') {
1512: &Apache::lonxml::restore_problem_counter();
1513: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1514: $env{'request.course.id'});
1515: }
1516: if ($removeform) {
1517: $companswer=~s|<form(.*?)>||g;
1518: $companswer=~s|</form>||g;
1519: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1520: }
1521: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1522: $result.='<table border="0" width="100%">';
1523: if ($viewon) {
1524: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1525: if ($mode eq 'both' or $mode eq 'text') {
1526: $result.='View of the problem - ';
1527: } else {
1528: $result.='Correct answer: ';
1529: }
1530: $result.=$env{'form.fullname'}.'</b></td></tr>';
1531: }
1532: if ($mode eq 'both') {
1533: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1534: $result.='<b>Correct answer:</b><br />'.$companswer;
1535: } elsif ($mode eq 'text') {
1536: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1537: } elsif ($mode eq 'answer') {
1538: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1539: }
1540: $result.='</td></tr></table>';
1541: $result.='</td></tr></table><br />';
1542: return $result;
1543: }
1544:
1545: # --------------------------- show submissions of a student, option to grade
1546: sub submission {
1547: my ($request,$counter,$total) = @_;
1548:
1549: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1550: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1551: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1552: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1553:
1554: my $symb = &get_symb($request);
1555: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1556:
1557: if (!&canview($usec)) {
1558: $request->print('<font color="red">Unable to view requested student.('.
1559: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1560: $env{'request.course.id'}.')</font>');
1561: $request->print(&show_grading_menu_form($symb));
1562: return;
1563: }
1564:
1565: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1566: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1567: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1568: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1569: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1570: '/check.gif" height="16" border="0" />';
1571:
1572: # header info
1573: if ($counter == 0) {
1574: &sub_page_js($request);
1575: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1576: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1577: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1578:
1579: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1580: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1581:
1582: if ($env{'form.handgrade'} eq 'no') {
1583: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1584: $checkIcon.' symbol.'."\n";
1585: $request->print($checkMark);
1586: }
1587:
1588: # option to display problem, only once else it cause problems
1589: # with the form later since the problem has a form.
1590: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1591: my $mode;
1592: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1593: $mode='both';
1594: } elsif ($env{'form.vProb'} eq 'yes') {
1595: $mode='text';
1596: } elsif ($env{'form.vAns'} eq 'yes') {
1597: $mode='answer';
1598: }
1599: &Apache::lonxml::clear_problem_counter();
1600: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1601: }
1602:
1603: # kwclr is the only variable that is guaranteed to be non blank
1604: # if this subroutine has been called once.
1605: my %keyhash = ();
1606: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1607: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1608: $env{'course.'.$env{'request.course.id'}.'.domain'},
1609: $env{'course.'.$env{'request.course.id'}.'.num'});
1610:
1611: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1612: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1613: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1614: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1615: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1616: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1617: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1618: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1619: }
1620: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1621:
1622: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1623: '<input type="hidden" name="command" value="handgrade" />'."\n".
1624: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1625: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1626: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1627: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1628: '<input type="hidden" name="refresh" value="off" />'."\n".
1629: '<input type="hidden" name="studentNo" value="" />'."\n".
1630: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1631: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1632: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1633: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1634: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1635: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1636: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1637: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1638: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1639: '<input type="hidden" name="NCT"'.
1640: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1641: if ($env{'form.handgrade'} eq 'yes') {
1642: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1643: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1644: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1645: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1646: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1647: '<input type="hidden" name="shownSub" value="0" />'."\n".
1648: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1649: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1650: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1651: }
1652: }
1653:
1654: my ($cts,$prnmsg) = (1,'');
1655: while ($cts <= $env{'form.savemsgN'}) {
1656: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1657: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1658: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1659: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1660: '" />'."\n".
1661: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1662: $cts++;
1663: }
1664: $request->print($prnmsg);
1665:
1666: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1667: #
1668: # Print out the keyword options line
1669: #
1670: $request->print(<<KEYWORDS);
1671: <b>Keyword Options:</b>
1672: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1673: <a href="#" onMouseDown="javascript:getSel(); return false"
1674: CLASS="page">Paste Selection to List</a>
1675: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1676: KEYWORDS
1677: #
1678: # Load the other essays for similarity check
1679: #
1680: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1681: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1682: $apath=&Apache::lonnet::escape($apath);
1683: $apath=~s/\W/\_/gs;
1684: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1685: }
1686: }
1687:
1688: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1689: $request->print('<br /><br /><br />') if ($counter > 0);
1690: my $mode;
1691: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1692: $mode='both';
1693: } elsif ($env{'form.vProb'} eq 'all' ) {
1694: $mode='text';
1695: } elsif ($env{'form.vAns'} eq 'all') {
1696: $mode='answer';
1697: }
1698: &Apache::lonxml::clear_problem_counter();
1699: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1700: }
1701:
1702: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1703: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1704:
1705: # Display student info
1706: $request->print(($counter == 0 ? '' : '<br />'));
1707: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1708: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1709:
1710: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1711: $result.='<input type="hidden" name="name'.$counter.
1712: '" value="'.$env{'form.fullname'}.'" />'."\n";
1713:
1714: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1715: my @col_fullnames;
1716: my ($classlist,$fullname);
1717: if ($env{'form.handgrade'} eq 'yes') {
1718: ($classlist,undef,$fullname) = &getclasslist('all','0');
1719: for (keys (%$handgrade)) {
1720: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1721: '.maxcollaborators',
1722: $symb,$udom,$uname);
1723: next if ($ncol <= 0);
1724: s/\_/\./g;
1725: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1726: my @goodcollaborators = ();
1727: my @badcollaborators = ();
1728: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1729: $_ =~ s/[\$\^\(\)]//g;
1730: next if ($_ eq '');
1731: my ($co_name,$co_dom) = split /\@|:/,$_;
1732: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1733: next if ($co_name eq $uname && $co_dom eq $udom);
1734: # Doing this grep allows 'fuzzy' specification
1735: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1736: if (! scalar(@Matches)) {
1737: push @badcollaborators,$_;
1738: } else {
1739: push @goodcollaborators, @Matches;
1740: }
1741: }
1742: if (scalar(@goodcollaborators) != 0) {
1743: $result.='<b>Collaborators: </b>';
1744: foreach (@goodcollaborators) {
1745: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1746: push @col_fullnames, $givenn.' '.$lastname;
1747: $result.=$$fullname{$_}.' ';
1748: }
1749: $result.='<br />'."\n";
1750: my ($part)=split(/\./,$_);
1751: $result.='<input type="hidden" name="collaborator'.$counter.
1752: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1753: "\n";
1754: }
1755: if (scalar(@badcollaborators) > 0) {
1756: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1757: $result.='This student has submitted ';
1758: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1759: $result .= ': '.join(', ',@badcollaborators);
1760: $result .= '</td></tr></table>';
1761: }
1762: if (scalar(@badcollaborators > $ncol)) {
1763: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1764: $result .= 'This student has submitted too many '.
1765: 'collaborators. Maximum is '.$ncol.'.';
1766: $result .= '</td></tr></table>';
1767: }
1768: }
1769: }
1770: $request->print($result."\n");
1771:
1772: # print student answer/submission
1773: # Options are (1) Handgaded submission only
1774: # (2) Last submission, includes submission that is not handgraded
1775: # (for multi-response type part)
1776: # (3) Last submission plus the parts info
1777: # (4) The whole record for this student
1778: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1779: my ($string,$timestamp)= &get_last_submission(\%record);
1780: my $lastsubonly=''.
1781: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1782: $$timestamp)."</td></tr>\n";
1783: if ($$timestamp eq '') {
1784: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1785: } else {
1786: my %seenparts;
1787: for my $part (sort keys(%$handgrade)) {
1788: my ($partid,$respid) = split(/_/,$part);
1789: my $display_part=&get_display_part($partid,$symb);
1790: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1791: if (exists($seenparts{$partid})) { next; }
1792: $seenparts{$partid}=1;
1793: my $submitby='<b>Part:</b> '.$display_part.
1794: ' <b>Collaborative submission by:</b> '.
1795: '<a href="javascript:viewSubmitter(\''.
1796: $env{"form.$uname:$udom:$partid:submitted_by"}.
1797: '\')"; TARGET=_self>'.
1798: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1799: $request->print($submitby);
1800: next;
1801: }
1802: my $responsetype = $responseType->{$partid}->{$respid};
1803: if (!exists($record{"resource.$partid.$respid.submission"})) {
1804: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1805: $display_part.' <font color="#999999">( ID '.$respid.
1806: ' )</font> '.
1807: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1808: next;
1809: }
1810: foreach (@$string) {
1811: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1812: if ($part ne ($partid.'_'.$respid)) { next; }
1813: my ($ressub,$subval) = split(/:/,$_,2);
1814: # Similarity check
1815: my $similar='';
1816: if($env{'form.checkPlag'}){
1817: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1818: &most_similar($uname,$udom,$subval);
1819: if ($osim) {
1820: $osim=int($osim*100.0);
1821: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1822: " is $osim% similar to an essay by ".
1823: &Apache::loncommon::plainname($oname,$odom).
1824: '</font></h3><blockquote><i>'.
1825: &keywords_highlight($oessay).
1826: '</i></blockquote><hr />';
1827: }
1828: }
1829: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1830: if ($env{'form.lastSub'} eq 'lastonly' ||
1831: ($env{'form.lastSub'} eq 'hdgrade' &&
1832: $$handgrade{$part} eq 'yes')) {
1833: my $display_part=&get_display_part($partid,$symb);
1834: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1835: $display_part.' <font color="#999999">( ID '.$respid.
1836: ' )</font> ';
1837: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1838: if (@$files) {
1839: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1840: my $file_counter = 0;
1841: foreach my $file (@$files) {
1842: $file_counter ++;
1843: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1844: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0"> '.$file.'</a>';
1845: }
1846: $lastsubonly.='<br />';
1847: }
1848: $lastsubonly.='<b>Submitted Answer: </b>'.
1849: &cleanRecord($subval,$responsetype,$symb,$partid,
1850: $respid,\%record,$order);
1851: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1852: }
1853: }
1854: }
1855: }
1856: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1857: $request->print($lastsubonly);
1858: } elsif ($env{'form.lastSub'} eq 'datesub') {
1859: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1860: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1861: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1862: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1863: $env{'request.course.id'},
1864: $last,'.submission',
1865: 'Apache::grades::keywords_highlight'));
1866: }
1867:
1868: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1869: .$udom.'" />'."\n");
1870:
1871: # return if view submission with no grading option
1872: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1873: my $toGrade.='<input type="button" value="Grade Student" '.
1874: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1875: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1876: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1877: if (($env{'form.command'} eq 'submission') ||
1878: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1879: $toGrade.='</form>'.&show_grading_menu_form($symb);
1880: }
1881: $request->print($toGrade);
1882: return;
1883: } else {
1884: $request->print('</td></tr></table></td></tr></table>'."\n");
1885: }
1886:
1887: # essay grading message center
1888: if ($env{'form.handgrade'} eq 'yes') {
1889: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1890: my $msgfor = $givenn.' '.$lastname;
1891: if (scalar(@col_fullnames) > 0) {
1892: my $lastone = pop @col_fullnames;
1893: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1894: }
1895: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1896: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1897: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1898: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1899: ',\''.$msgfor.'\')"; TARGET=_self>'.
1900: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1901: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1902: '<img src="'.$request->dir_config('lonIconsURL').
1903: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1904: '<br /> ('.
1905: &mt('Message will be sent when you click on Save & Next below.').")\n";
1906: $request->print($result);
1907: }
1908: if ($perm{'vgr'}) {
1909: $request->print('<br />'.
1910: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1911: $uname,$udom,'check'));
1912: }
1913: if ($perm{'opa'}) {
1914: $request->print('<br />'.
1915: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1916: $uname,$udom,$symb,'check'));
1917: }
1918:
1919: my %seen = ();
1920: my @partlist;
1921: my @gradePartRespid;
1922: for my $part_resp (sort(keys(%$handgrade))) {
1923: my ($partid,$respid) = split(/_/, $part_resp);
1924: next if ($seen{$partid} > 0);
1925: $seen{$partid}++;
1926: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1927: push @partlist,$partid;
1928: push @gradePartRespid,$partid.'.'.$respid;
1929: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1930: }
1931: $result='<input type="hidden" name="partlist'.$counter.
1932: '" value="'.(join ":",@partlist).'" />'."\n";
1933: $result.='<input type="hidden" name="gradePartRespid'.
1934: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1935: my $ctr = 0;
1936: while ($ctr < scalar(@partlist)) {
1937: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1938: $partlist[$ctr].'" />'."\n";
1939: $ctr++;
1940: }
1941: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1942:
1943: # print end of form
1944: if ($counter == $total) {
1945: my $endform='<table border="0"><tr><td>'."\n";
1946: $endform.='<input type="button" value="Save & Next" '.
1947: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1948: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1949: my $ntstu ='<select name="NTSTU">'.
1950: '<option>1</option><option>2</option>'.
1951: '<option>3</option><option>5</option>'.
1952: '<option>7</option><option>10</option></select>'."\n";
1953: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1954: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1955: $endform.=$ntstu.'student(s) ';
1956: $endform.='<input type="button" value="Previous" '.
1957: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1958: '<input type="button" value="Next" '.
1959: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1960: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1961: $endform.='</td><tr></table></form>';
1962: $endform.=&show_grading_menu_form($symb);
1963: $request->print($endform);
1964: }
1965: return '';
1966: }
1967:
1968: #--- Retrieve the last submission for all the parts
1969: sub get_last_submission {
1970: my ($returnhash)=@_;
1971: my (@string,$timestamp);
1972: if ($$returnhash{'version'}) {
1973: my %lasthash=();
1974: my ($version);
1975: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1976: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1977: $lasthash{$_}=$$returnhash{$version.':'.$_};
1978: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1979: }
1980: }
1981: foreach ((keys %lasthash)) {
1982: if ($_ =~ /\.submission$/) {
1983: my ($partid,$foo) = split(/submission$/,$_);
1984: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1985: '<font color="red">Draft Copy</font> ' : '';
1986: push @string, (join(':',$_,$draft.$lasthash{$_}));
1987: }
1988: }
1989: }
1990: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1991: return \@string,\$timestamp;
1992: }
1993:
1994: #--- High light keywords, with style choosen by user.
1995: sub keywords_highlight {
1996: my $string = shift;
1997: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1998: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1999: (my $styleoff = $styleon) =~ s/\</\<\//;
2000: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2001: foreach (@keylist) {
2002: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2003: }
2004: return $string;
2005: }
2006:
2007: #--- Called from submission routine
2008: sub processHandGrade {
2009: my ($request) = shift;
2010: my $symb = &get_symb($request);
2011: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2012: my $button = $env{'form.gradeOpt'};
2013: my $ngrade = $env{'form.NCT'};
2014: my $ntstu = $env{'form.NTSTU'};
2015: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2016: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2017:
2018: if ($button eq 'Save & Next') {
2019: my $ctr = 0;
2020: while ($ctr < $ngrade) {
2021: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2022: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2023: if ($errorflag eq 'no_score') {
2024: $ctr++;
2025: next;
2026: }
2027: if ($errorflag eq 'not_allowed') {
2028: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2029: $ctr++;
2030: next;
2031: }
2032: my $includemsg = $env{'form.includemsg'.$ctr};
2033: my ($subject,$message,$msgstatus) = ('','','');
2034: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2035: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2036: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2037: my (@msgnum) = split(/,/,$includemsg);
2038: foreach (@msgnum) {
2039: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2040: }
2041: $message =&Apache::lonfeedback::clear_out_html($message);
2042: if ($env{'form.withgrades'.$ctr}) {
2043: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2044: $message.=" for <a href=\"".
2045: &Apache::lonnet::clutter($url).
2046: "?symb=$symb\">$env{'form.probTitle'}</a>";
2047: }
2048: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2049: $subject.' ['.
2050: &Apache::lonnet::declutter($url).']',$message);
2051: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2052: $msgstatus);
2053: }
2054: if ($env{'form.collaborator'.$ctr}) {
2055: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2056: foreach my $collabstr (@collabstrs) {
2057: my ($part,@collaborators) = split(/:/,$collabstr);
2058: foreach my $collaborator (@collaborators) {
2059: my ($errorflag,$pts,$wgt) =
2060: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2061: $env{'form.unamedom'.$ctr},$part);
2062: if ($errorflag eq 'not_allowed') {
2063: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2064: next;
2065: } else {
2066: if ($message ne '') {
2067: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2068: }
2069: }
2070: }
2071: }
2072: }
2073: $ctr++;
2074: }
2075: }
2076:
2077: if ($env{'form.handgrade'} eq 'yes') {
2078: # Keywords sorted in alphabatical order
2079: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2080: my %keyhash = ();
2081: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2082: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2083: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2084: $env{'form.keywords'} = join(' ',@keywords);
2085: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2086: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2087: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2088: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2089: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2090:
2091: # message center - Order of message gets changed. Blank line is eliminated.
2092: # New messages are saved in env for the next student.
2093: # All messages are saved in nohist_handgrade.db
2094: my ($ctr,$idx) = (1,1);
2095: while ($ctr <= $env{'form.savemsgN'}) {
2096: if ($env{'form.savemsg'.$ctr} ne '') {
2097: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2098: $idx++;
2099: }
2100: $ctr++;
2101: }
2102: $ctr = 0;
2103: while ($ctr < $ngrade) {
2104: if ($env{'form.newmsg'.$ctr} ne '') {
2105: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2106: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2107: $idx++;
2108: }
2109: $ctr++;
2110: }
2111: $env{'form.savemsgN'} = --$idx;
2112: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2113: my $putresult = &Apache::lonnet::put
2114: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2115: }
2116: # Called by Save & Refresh from Highlight Attribute Window
2117: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2118: if ($env{'form.refresh'} eq 'on') {
2119: my ($ctr,$total) = (0,0);
2120: while ($ctr < $ngrade) {
2121: $total++ if $env{'form.unamedom'.$ctr} ne '';
2122: $ctr++;
2123: }
2124: $env{'form.NTSTU'}=$ngrade;
2125: $ctr = 0;
2126: while ($ctr < $total) {
2127: my $processUser = $env{'form.unamedom'.$ctr};
2128: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2129: $env{'form.fullname'} = $$fullname{$processUser};
2130: &submission($request,$ctr,$total-1);
2131: $ctr++;
2132: }
2133: return '';
2134: }
2135:
2136: # Go directly to grade student - from submission or link from chart page
2137: if ($button eq 'Grade Student') {
2138: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2139: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2140: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2141: $env{'form.fullname'} = $$fullname{$processUser};
2142: &submission($request,0,0);
2143: return '';
2144: }
2145:
2146: # Get the next/previous one or group of students
2147: my $firststu = $env{'form.unamedom0'};
2148: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2149: my $ctr = 2;
2150: while ($laststu eq '') {
2151: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2152: $ctr++;
2153: $laststu = $firststu if ($ctr > $ngrade);
2154: }
2155:
2156: my (@parsedlist,@nextlist);
2157: my ($nextflg) = 0;
2158: foreach (sort
2159: {
2160: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2161: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2162: }
2163: return $a cmp $b;
2164: } (keys(%$fullname))) {
2165: if ($nextflg == 1 && $button =~ /Next$/) {
2166: push @parsedlist,$_;
2167: }
2168: $nextflg = 1 if ($_ eq $laststu);
2169: if ($button eq 'Previous') {
2170: last if ($_ eq $firststu);
2171: push @parsedlist,$_;
2172: }
2173: }
2174: $ctr = 0;
2175: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2176: my ($partlist) = &response_type($symb);
2177: foreach my $student (@parsedlist) {
2178: my $submitonly=$env{'form.submitonly'};
2179: my ($uname,$udom) = split(/:/,$student);
2180:
2181: if ($submitonly eq 'queued') {
2182: my %queue_status =
2183: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2184: $udom,$uname);
2185: next if (!defined($queue_status{'gradingqueue'}));
2186: }
2187:
2188: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2189: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2190: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2191: my $submitted = 0;
2192: my $ungraded = 0;
2193: my $incorrect = 0;
2194: foreach (keys(%status)) {
2195: $submitted = 1 if ($status{$_} ne 'nothing');
2196: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2197: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2198: my ($foo,$partid,$foo1) = split(/\./,$_);
2199: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2200: $submitted = 0;
2201: }
2202: }
2203: next if (!$submitted && ($submitonly eq 'yes' ||
2204: $submitonly eq 'incorrect' ||
2205: $submitonly eq 'graded'));
2206: next if (!$ungraded && ($submitonly eq 'graded'));
2207: next if (!$incorrect && $submitonly eq 'incorrect');
2208: }
2209: push @nextlist,$student if ($ctr < $ntstu);
2210: last if ($ctr == $ntstu);
2211: $ctr++;
2212: }
2213:
2214: $ctr = 0;
2215: my $total = scalar(@nextlist)-1;
2216:
2217: foreach (sort @nextlist) {
2218: my ($uname,$udom,$submitter) = split(/:/);
2219: $env{'form.student'} = $uname;
2220: $env{'form.userdom'} = $udom;
2221: $env{'form.fullname'} = $$fullname{$_};
2222: &submission($request,$ctr,$total);
2223: $ctr++;
2224: }
2225: if ($total < 0) {
2226: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2227: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2228: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2229: $the_end.=&show_grading_menu_form($symb);
2230: $request->print($the_end);
2231: }
2232: return '';
2233: }
2234:
2235: #---- Save the score and award for each student, if changed
2236: sub saveHandGrade {
2237: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2238: my @v_flag;
2239: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2240: $env{'request.course.id'});
2241: if (!&canmodify($usec)) { return('not_allowed'); }
2242: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2243: my @parts_graded;
2244: my %newrecord = ();
2245: my ($pts,$wgt) = ('','');
2246: my %aggregate = ();
2247: my $aggregateflag = 0;
2248:
2249: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2250: foreach my $new_part (@parts) {
2251: #collaborator may vary for different parts
2252: if ($submitter && $new_part ne $part) { next; }
2253: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2254: if ($dropMenu eq 'excused') {
2255: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2256: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2257: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2258: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2259: }
2260: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2261: }
2262: } elsif ($dropMenu eq 'reset status'
2263: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2264: foreach my $key (keys (%record)) {
2265: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2266: }
2267: $newrecord{'resource.'.$new_part.'.regrader'}=
2268: "$env{'user.name'}:$env{'user.domain'}";
2269: my $totaltries = $record{'resource.'.$part.'.tries'};
2270:
2271: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2272: [$new_part]);
2273: my $aggtries =$totaltries;
2274: if ($last_resets{$new_part}) {
2275: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2276: $new_part);
2277: }
2278:
2279: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2280: if ($aggtries > 0) {
2281: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2282: $aggregateflag = 1;
2283: }
2284: } elsif ($dropMenu eq '') {
2285: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2286: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2287: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2288: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2289: next;
2290: }
2291: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2292: $env{'form.WGT'.$newflg.'_'.$new_part};
2293: my $partial= $pts/$wgt;
2294: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2295: #do not update score for part if not changed.
2296: next;
2297: } else {
2298: push @parts_graded, $new_part;
2299: }
2300: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2301: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2302: }
2303: my $reckey = 'resource.'.$new_part.'.solved';
2304: if ($partial == 0) {
2305: if ($record{$reckey} ne 'incorrect_by_override') {
2306: $newrecord{$reckey} = 'incorrect_by_override';
2307: }
2308: } else {
2309: if ($record{$reckey} ne 'correct_by_override') {
2310: $newrecord{$reckey} = 'correct_by_override';
2311: }
2312: }
2313: if ($submitter &&
2314: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2315: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2316: }
2317: $newrecord{'resource.'.$new_part.'.regrader'}=
2318: "$env{'user.name'}:$env{'user.domain'}";
2319: }
2320: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2321: foreach my $part_resp (sort(keys(%$handgrade))) {
2322: my ($part_id, $resp_id) = split(/_/,$part_resp);
2323: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2324: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2325: my $file_counter = 1;
2326: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2327: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2328: $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
2329: # set the filename to match the submitted file name
2330: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2331: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2332: 'portfolio',undef,undef,undef,$stuname,$domain);
2333: if ($result !~ m|^/uploaded/|) {
2334: $request->print('<font color="red"> An errror occured ('.$result.
2335: ') while trying to upload '.&display_file().'</font><br />');
2336: # $request->print(&done('Back'));
2337: }
2338: $request->print("<br />".$fname." will be the uploaded file name");
2339: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2340: $file_counter++;
2341: }
2342: }
2343: }
2344:
2345: # unless problem has been graded, set flag to version the submitted files
2346: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2347: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2348: $dropMenu eq 'reset status')
2349: {
2350: push (@v_flag,$new_part);
2351: }
2352: }
2353: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2354: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2355:
2356: if (scalar(keys(%newrecord)) > 0) {
2357: if (scalar(@v_flag)) {
2358: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2359: }
2360: &Apache::lonnet::cstore(\%newrecord,$symb,
2361: $env{'request.course.id'},$domain,$stuname);
2362:
2363: my @ungraded_parts;
2364: foreach my $part (@parts) {
2365: if ( !defined($record{'resource.'.$part.'.awarded'})
2366: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2367: push(@ungraded_parts, $part);
2368: }
2369: }
2370: if ( !@ungraded_parts ) {
2371: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2372: $cnum,$domain,$stuname);
2373: }
2374: }
2375: if ($aggregateflag) {
2376: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2377: $cdom,$cnum);
2378: }
2379: return ('',$pts,$wgt);
2380: }
2381:
2382: sub get_submitted_files {
2383: my ($udom,$uname,$partid,$respid,$record) = @_;
2384: my @files;
2385: if ($$record{"resource.$partid.$respid.portfiles"}) {
2386: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2387: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2388: push(@files,$file_url.$file);
2389: }
2390: }
2391: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2392: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2393: }
2394: return (\@files);
2395: }
2396:
2397: # ----------- Provides number of tries since last reset.
2398: sub get_num_tries {
2399: my ($record,$last_reset,$part) = @_;
2400: my $timestamp = '';
2401: my $num_tries = 0;
2402: if ($$record{'version'}) {
2403: for (my $version=$$record{'version'};$version>=1;$version--) {
2404: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2405: $timestamp = $$record{$version.':timestamp'};
2406: if ($timestamp > $last_reset) {
2407: $num_tries ++;
2408: } else {
2409: last;
2410: }
2411: }
2412: }
2413: }
2414: return $num_tries;
2415: }
2416:
2417: # ----------- Determine decrements required in aggregate totals
2418: sub decrement_aggs {
2419: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2420: my %decrement = (
2421: attempts => 0,
2422: users => 0,
2423: correct => 0
2424: );
2425: $decrement{'attempts'} = $aggtries;
2426: if ($solvedstatus =~ /^correct/) {
2427: $decrement{'correct'} = 1;
2428: }
2429: if ($aggtries == $totaltries) {
2430: $decrement{'users'} = 1;
2431: }
2432: foreach my $type (keys (%decrement)) {
2433: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2434: }
2435: return;
2436: }
2437:
2438: # ----------- Determine timestamps for last reset of aggregate totals for parts
2439: sub get_last_resets {
2440: my ($symb,$courseid,$partids) =@_;
2441: my %last_resets;
2442: my $cdom = $env{'course.'.$courseid.'.domain'};
2443: my $cname = $env{'course.'.$courseid.'.num'};
2444: my @keys;
2445: foreach my $part (@{$partids}) {
2446: push(@keys,"$symb\0$part\0resettime");
2447: }
2448: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2449: $cdom,$cname);
2450: foreach my $part (@{$partids}) {
2451: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2452: }
2453: return %last_resets;
2454: }
2455:
2456: # ----------- Handles creating versions for portfolio files as answers
2457: sub version_portfiles {
2458: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2459: my $version_parts = join('|',@$v_flag);
2460: my $parts = join('|', @$parts_graded);
2461: my $portfolio_root = &Apache::loncommon::propath($domain,
2462: $stu_name).
2463: '/userfiles/portfolio';
2464: foreach my $key (keys(%$record)) {
2465: my $new_portfiles;
2466: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2467: my @v_portfiles;
2468: my @portfiles = split(/,/,$$record{$key});
2469: foreach my $file (@portfiles) {
2470: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2471: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2472: my $version = 0;
2473: my ($answer_name,$answer_ver,$answer_ext) =
2474: &file_name_version_ext($answer_file);
2475: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2476: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2477: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2478: if ($new_answer ne 'problem getting file') {
2479: push(@v_portfiles, $directory.$new_answer);
2480: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2481: ['/portfolio'.$directory.$new_answer],
2482: [$symb,$env{'request.course.id'},'graded']);
2483: }
2484:
2485: }
2486: $$record{$key} = join(',',@v_portfiles);
2487: }
2488: }
2489: return 'ok';
2490: }
2491:
2492: sub get_next_version {
2493: my ($answer_name, $answer_ext, $dir_list);
2494: my $version;
2495: foreach my $row (@$dir_list) {
2496: my ($file) = split(/\&/,$row,2);
2497: my ($file_name,$file_version,$file_ext) =
2498: &file_name_version_ext($file);
2499: if (($file_name eq $answer_name) &&
2500: ($file_ext eq $answer_ext)) {
2501: # gets here if filename and extension match, regardless of version
2502: if ($file_version ne '') {
2503: # a versioned file is found so save it for later
2504: if ($file_version > $version) {
2505: $version = $file_version;
2506: }
2507: }
2508: }
2509: }
2510: $version ++;
2511: return($version);
2512: }
2513:
2514: sub version_selected_portfile {
2515: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2516: my ($answer_name,$answer_ver,$answer_ext) =
2517: &file_name_version_ext($file_name);
2518: my $new_answer;
2519: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2520: if($env{'form.copy'} eq '-1') {
2521: &Apache::lonnet::logthis('problem getting file '.$file_name);
2522: $new_answer = 'problem getting file';
2523: } else {
2524: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2525: my $copy_result = &Apache::lonnet::finishuserfileupload(
2526: $stu_name,$domain,'copy',
2527: '/portfolio'.$directory.$new_answer);
2528: }
2529: return ($new_answer);
2530: }
2531:
2532: sub file_name_version_ext {
2533: my ($file)=@_;
2534: my @file_parts = split(/\./, $file);
2535: my ($name,$version,$ext);
2536: if (@file_parts > 1) {
2537: $ext=pop(@file_parts);
2538: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2539: $version=pop(@file_parts);
2540: }
2541: $name=join('.',@file_parts);
2542: } else {
2543: $name=join('.',@file_parts);
2544: }
2545: return($name,$version,$ext);
2546: }
2547:
2548: #--------------------------------------------------------------------------------------
2549: #
2550: #-------------------------- Next few routines handles grading by section or whole class
2551: #
2552: #--- Javascript to handle grading by section or whole class
2553: sub viewgrades_js {
2554: my ($request) = shift;
2555:
2556: $request->print(<<VIEWJAVASCRIPT);
2557: <script type="text/javascript" language="javascript">
2558: function writePoint(partid,weight,point) {
2559: var radioButton = document.classgrade["RADVAL_"+partid];
2560: var textbox = document.classgrade["TEXTVAL_"+partid];
2561: if (point == "textval") {
2562: point = document.classgrade["TEXTVAL_"+partid].value;
2563: if (isNaN(point) || parseFloat(point) < 0) {
2564: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2565: var resetbox = false;
2566: for (var i=0; i<radioButton.length; i++) {
2567: if (radioButton[i].checked) {
2568: textbox.value = i;
2569: resetbox = true;
2570: }
2571: }
2572: if (!resetbox) {
2573: textbox.value = "";
2574: }
2575: return;
2576: }
2577: if (parseFloat(point) > parseFloat(weight)) {
2578: var resp = confirm("You entered a value ("+parseFloat(point)+
2579: ") greater than the weight for the part. Accept?");
2580: if (resp == false) {
2581: textbox.value = "";
2582: return;
2583: }
2584: }
2585: for (var i=0; i<radioButton.length; i++) {
2586: radioButton[i].checked=false;
2587: if (parseFloat(point) == i) {
2588: radioButton[i].checked=true;
2589: }
2590: }
2591:
2592: } else {
2593: textbox.value = parseFloat(point);
2594: }
2595: for (i=0;i<document.classgrade.total.value;i++) {
2596: var user = document.classgrade["ctr"+i].value;
2597: user = user.replace(new RegExp(':', 'g'),"_");
2598: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2599: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2600: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2601: if (saveval != "correct") {
2602: scorename.value = point;
2603: if (selname[0].selected != true) {
2604: selname[0].selected = true;
2605: }
2606: }
2607: }
2608: document.classgrade["SELVAL_"+partid][0].selected = true;
2609: }
2610:
2611: function writeRadText(partid,weight) {
2612: var selval = document.classgrade["SELVAL_"+partid];
2613: var radioButton = document.classgrade["RADVAL_"+partid];
2614: var override = document.classgrade["FORCE_"+partid].checked;
2615: var textbox = document.classgrade["TEXTVAL_"+partid];
2616: if (selval[1].selected || selval[2].selected) {
2617: for (var i=0; i<radioButton.length; i++) {
2618: radioButton[i].checked=false;
2619:
2620: }
2621: textbox.value = "";
2622:
2623: for (i=0;i<document.classgrade.total.value;i++) {
2624: var user = document.classgrade["ctr"+i].value;
2625: user = user.replace(new RegExp(':', 'g'),"_");
2626: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2627: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2628: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2629: if ((saveval != "correct") || override) {
2630: scorename.value = "";
2631: if (selval[1].selected) {
2632: selname[1].selected = true;
2633: } else {
2634: selname[2].selected = true;
2635: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2636: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2637: }
2638: }
2639: }
2640: } else {
2641: for (i=0;i<document.classgrade.total.value;i++) {
2642: var user = document.classgrade["ctr"+i].value;
2643: user = user.replace(new RegExp(':', 'g'),"_");
2644: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2645: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2646: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2647: if ((saveval != "correct") || override) {
2648: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2649: selname[0].selected = true;
2650: }
2651: }
2652: }
2653: }
2654:
2655: function changeSelect(partid,user) {
2656: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2657: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2658: var point = textbox.value;
2659: var weight = document.classgrade["weight_"+partid].value;
2660:
2661: if (isNaN(point) || parseFloat(point) < 0) {
2662: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2663: textbox.value = "";
2664: return;
2665: }
2666: if (parseFloat(point) > parseFloat(weight)) {
2667: var resp = confirm("You entered a value ("+parseFloat(point)+
2668: ") greater than the weight of the part. Accept?");
2669: if (resp == false) {
2670: textbox.value = "";
2671: return;
2672: }
2673: }
2674: selval[0].selected = true;
2675: }
2676:
2677: function changeOneScore(partid,user) {
2678: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2679: if (selval[1].selected || selval[2].selected) {
2680: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2681: if (selval[2].selected) {
2682: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2683: }
2684: }
2685: }
2686:
2687: function resetEntry(numpart) {
2688: for (ctpart=0;ctpart<numpart;ctpart++) {
2689: var partid = document.classgrade["partid_"+ctpart].value;
2690: var radioButton = document.classgrade["RADVAL_"+partid];
2691: var textbox = document.classgrade["TEXTVAL_"+partid];
2692: var selval = document.classgrade["SELVAL_"+partid];
2693: for (var i=0; i<radioButton.length; i++) {
2694: radioButton[i].checked=false;
2695:
2696: }
2697: textbox.value = "";
2698: selval[0].selected = true;
2699:
2700: for (i=0;i<document.classgrade.total.value;i++) {
2701: var user = document.classgrade["ctr"+i].value;
2702: user = user.replace(new RegExp(':', 'g'),"_");
2703: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2704: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2705: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2706: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2707: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2708: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2709: if (saveselval == "excused") {
2710: if (selname[1].selected == false) { selname[1].selected = true;}
2711: } else {
2712: if (selname[0].selected == false) {selname[0].selected = true};
2713: }
2714: }
2715: }
2716: }
2717:
2718: </script>
2719: VIEWJAVASCRIPT
2720: }
2721:
2722: #--- show scores for a section or whole class w/ option to change/update a score
2723: sub viewgrades {
2724: my ($request) = shift;
2725: &viewgrades_js($request);
2726:
2727: my ($symb) = &get_symb($request);
2728: #need to make sure we have the correct data for later EXT calls,
2729: #thus invalidate the cache
2730: &Apache::lonnet::devalidatecourseresdata(
2731: $env{'course.'.$env{'request.course.id'}.'.num'},
2732: $env{'course.'.$env{'request.course.id'}.'.domain'});
2733: &Apache::lonnet::clear_EXT_cache_status();
2734:
2735: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2736: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2737:
2738: #view individual student submission form - called using Javascript viewOneStudent
2739: $result.=&jscriptNform($symb);
2740:
2741: #beginning of class grading form
2742: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2743: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2744: '<input type="hidden" name="command" value="editgrades" />'."\n".
2745: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2746: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2747: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2748: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2749:
2750: my $sectionClass;
2751: if ($env{'form.section'} eq 'all') {
2752: $sectionClass='Class </h3>';
2753: } elsif ($env{'form.section'} eq 'none') {
2754: $sectionClass='Students in no Section </h3>';
2755: } else {
2756: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2757: }
2758: $result.='<h3>Assign Common Grade To '.$sectionClass;
2759: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2760: '<table border=0><tr bgcolor="#ffffdd"><td>';
2761: #radio buttons/text box for assigning points for a section or class.
2762: #handles different parts of a problem
2763: my ($partlist,$handgrade) = &response_type($symb);
2764: my %weight = ();
2765: my $ctsparts = 0;
2766: $result.='<table border="0">';
2767: my %seen = ();
2768: for (sort keys(%$handgrade)) {
2769: my ($partid,$respid) = split (/_/,$_,2);
2770: next if $seen{$partid};
2771: $seen{$partid}++;
2772: my $handgrade=$$handgrade{$_};
2773: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2774: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2775:
2776: $result.='<input type="hidden" name="partid_'.
2777: $ctsparts.'" value="'.$partid.'" />'."\n";
2778: $result.='<input type="hidden" name="weight_'.
2779: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2780: my $display_part=&get_display_part($partid,$symb);
2781: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2782: $result.='<table border="0"><tr>';
2783: my $ctr = 0;
2784: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2785: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2786: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2787: ','.$ctr.')" />'.$ctr."</label></td>\n";
2788: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2789: $ctr++;
2790: }
2791: $result.='</tr></table>';
2792: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2793: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2794: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2795: $weight{$partid}.' (problem weight)</td>'."\n";
2796: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2797: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2798: $weight{$partid}.')"> '.
2799: '<option selected="on"> </option>'.
2800: '<option>excused</option>'.
2801: '<option>reset status</option></select></td>'.
2802: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2803: $ctsparts++;
2804: }
2805: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2806: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2807: $result.='<input type="button" value="Reset" '.
2808: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2809:
2810: #table listing all the students in a section/class
2811: #header of table
2812: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2813: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2814: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2815: '<td>'.&nameUserString('header')."</td>\n";
2816: my (@parts) = sort(&getpartlist($symb));
2817: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2818: my @partids = ();
2819: foreach my $part (@parts) {
2820: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2821: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2822: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2823: my ($partid) = &split_part_type($part);
2824: push(@partids, $partid);
2825: my $display_part=&get_display_part($partid,$symb);
2826: if ($display =~ /^Partial Credit Factor/) {
2827: $result.='<td><b>Score Part:</b> '.$display_part.
2828: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2829: next;
2830: } else {
2831: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2832: }
2833: $display =~ s|Problem Status|Grade Status<br />|;
2834: $result.='<td><b>'.$display.'</td>'."\n";
2835: }
2836: $result.='</tr>';
2837:
2838: my %last_resets =
2839: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2840:
2841: #get info for each student
2842: #list all the students - with points and grade status
2843: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2844: my $ctr = 0;
2845: foreach (sort
2846: {
2847: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2848: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2849: }
2850: return $a cmp $b;
2851: } (keys(%$fullname))) {
2852: $ctr++;
2853: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2854: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2855: }
2856: $result.='</table></td></tr></table>';
2857: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2858: $result.='<input type="button" value="Save" '.
2859: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2860: if (scalar(%$fullname) eq 0) {
2861: my $colspan=3+scalar(@parts);
2862: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2863: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2864: }
2865: $result.=&show_grading_menu_form($symb);
2866: return $result;
2867: }
2868:
2869: #--- call by previous routine to display each student
2870: sub viewstudentgrade {
2871: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2872: my ($uname,$udom) = split(/:/,$student);
2873: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2874: my %aggregates = ();
2875: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2876: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2877: "\n".$ctr.' </td><td> '.
2878: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2879: '\')"; TARGET=_self>'.$fullname.'</a> '.
2880: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2881: $student=~s/:/_/; # colon doen't work in javascript for names
2882: foreach my $apart (@$parts) {
2883: my ($part,$type) = &split_part_type($apart);
2884: my $score=$record{"resource.$part.$type"};
2885: $result.='<td align="center">';
2886: my ($aggtries,$totaltries);
2887: unless (exists($aggregates{$part})) {
2888: $totaltries = $record{'resource.'.$part.'.tries'};
2889:
2890: $aggtries = $totaltries;
2891: if ($$last_resets{$part}) {
2892: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2893: $part);
2894: }
2895: $result.='<input type="hidden" name="'.
2896: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2897: $result.='<input type="hidden" name="'.
2898: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2899: $aggregates{$part} = 1;
2900: }
2901: if ($type eq 'awarded') {
2902: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2903: $result.='<input type="hidden" name="'.
2904: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2905: $result.='<input type="text" name="'.
2906: 'GD_'.$student.'_'.$part.'_awarded" '.
2907: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2908: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2909: } elsif ($type eq 'solved') {
2910: my ($status,$foo)=split(/_/,$score,2);
2911: $status = 'nothing' if ($status eq '');
2912: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2913: $part.'_solved_s" value="'.$status.'" />'."\n";
2914: $result.=' <select name="'.
2915: 'GD_'.$student.'_'.$part.'_solved" '.
2916: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2917: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2918: : '<option selected="on"> </option><option>excused</option>')."\n";
2919: $result.='<option>reset status</option>';
2920: $result.="</select> </td>\n";
2921: } else {
2922: $result.='<input type="hidden" name="'.
2923: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2924: "\n";
2925: $result.='<input type="text" name="'.
2926: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2927: 'value="'.$score.'" size="4" /></td>'."\n";
2928: }
2929: }
2930: $result.='</tr>';
2931: return $result;
2932: }
2933:
2934: #--- change scores for all the students in a section/class
2935: # record does not get update if unchanged
2936: sub editgrades {
2937: my ($request) = @_;
2938:
2939: my $symb=&get_symb($request);
2940: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2941: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2942: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2943:
2944: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2945: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2946: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2947: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2948:
2949: my %scoreptr = (
2950: 'correct' =>'correct_by_override',
2951: 'incorrect'=>'incorrect_by_override',
2952: 'excused' =>'excused',
2953: 'ungraded' =>'ungraded_attempted',
2954: 'nothing' => '',
2955: );
2956: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2957:
2958: my (@partid);
2959: my %weight = ();
2960: my %columns = ();
2961: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2962:
2963: my (@parts) = sort(&getpartlist($symb));
2964: my $header;
2965: while ($ctr < $env{'form.totalparts'}) {
2966: my $partid = $env{'form.partid_'.$ctr};
2967: push @partid,$partid;
2968: $weight{$partid} = $env{'form.weight_'.$partid};
2969: $ctr++;
2970: }
2971: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2972: foreach my $partid (@partid) {
2973: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2974: '<td align="center"> <b>New Score</b> </td>';
2975: $columns{$partid}=2;
2976: foreach my $stores (@parts) {
2977: my ($part,$type) = &split_part_type($stores);
2978: if ($part !~ m/^\Q$partid\E/) { next;}
2979: if ($type eq 'awarded' || $type eq 'solved') { next; }
2980: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2981: $display =~ s/\[Part: (\w)+\]//;
2982: $display =~ s/Number of Attempts/Tries/;
2983: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2984: '<td align="center"> <b>New '.$display.'</b> </td>';
2985: $columns{$partid}+=2;
2986: }
2987: }
2988: foreach my $partid (@partid) {
2989: my $display_part=&get_display_part($partid,$symb);
2990: $result .= '<td colspan="'.$columns{$partid}.
2991: '" align="center"><b>Part:</b> '.$display_part.
2992: ' (Weight = '.$weight{$partid}.')</td>';
2993:
2994: }
2995: $result .= '</tr><tr bgcolor="#deffff">';
2996: $result .= $header;
2997: $result .= '</tr>'."\n";
2998: my $noupdate;
2999: my ($updateCtr,$noupdateCtr) = (1,1);
3000: for ($i=0; $i<$env{'form.total'}; $i++) {
3001: my $line;
3002: my $user = $env{'form.ctr'.$i};
3003: my ($uname,$udom)=split(/:/,$user);
3004: my %newrecord;
3005: my $updateflag = 0;
3006: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3007: my $usec=$classlist->{"$uname:$udom"}[5];
3008: if (!&canmodify($usec)) {
3009: my $numcols=scalar(@partid)*4+2;
3010: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3011: next;
3012: }
3013: my %aggregate = ();
3014: my $aggregateflag = 0;
3015: $user=~s/:/_/; # colon doen't work in javascript for names
3016: foreach (@partid) {
3017: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3018: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3019: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3020: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3021: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3022: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3023: my $partial = $awarded eq '' ? '' : $pcr;
3024: my $score;
3025: if ($partial eq '') {
3026: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3027: } elsif ($partial > 0) {
3028: $score = 'correct_by_override';
3029: } elsif ($partial == 0) {
3030: $score = 'incorrect_by_override';
3031: }
3032: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3033: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3034:
3035: $newrecord{'resource.'.$_.'.regrader'}=
3036: "$env{'user.name'}:$env{'user.domain'}";
3037: if ($dropMenu eq 'reset status' &&
3038: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3039: $newrecord{'resource.'.$_.'.tries'} = '';
3040: $newrecord{'resource.'.$_.'.solved'} = '';
3041: $newrecord{'resource.'.$_.'.award'} = '';
3042: $newrecord{'resource.'.$_.'.awarded'} = '';
3043: $updateflag = 1;
3044: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3045: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3046: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3047: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3048: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3049: $aggregateflag = 1;
3050: }
3051: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3052: $updateflag = 1;
3053: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3054: $newrecord{'resource.'.$_.'.solved'} = $score;
3055: $rec_update++;
3056: }
3057:
3058: $line .= '<td align="center">'.$old_aw.' </td>'.
3059: '<td align="center">'.$awarded.
3060: ($score eq 'excused' ? $score : '').' </td>';
3061:
3062:
3063: my $partid=$_;
3064: foreach my $stores (@parts) {
3065: my ($part,$type) = &split_part_type($stores);
3066: if ($part !~ m/^\Q$partid\E/) { next;}
3067: if ($type eq 'awarded' || $type eq 'solved') { next; }
3068: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3069: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3070: if ($awarded ne '' && $awarded ne $old_aw) {
3071: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3072: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3073: $updateflag=1;
3074: }
3075: $line .= '<td align="center">'.$old_aw.' </td>'.
3076: '<td align="center">'.$awarded.' </td>';
3077: }
3078: }
3079: $line.='</tr>'."\n";
3080:
3081: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3082: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3083:
3084: if ($updateflag) {
3085: $count++;
3086: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3087: $udom,$uname);
3088:
3089: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3090: $cnum,$udom,$uname)) {
3091: # need to figure out if should be in queue.
3092: my %record =
3093: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3094: $udom,$uname);
3095: my $all_graded = 1;
3096: my $none_graded = 1;
3097: foreach my $part (@parts) {
3098: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3099: $all_graded = 0;
3100: } else {
3101: $none_graded = 0;
3102: }
3103: }
3104:
3105: if ($all_graded || $none_graded) {
3106: &Apache::bridgetask::remove_from_queue('gradingqueue',
3107: $symb,$cdom,$cnum,
3108: $udom,$uname);
3109: }
3110: }
3111:
3112: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3113: $updateCtr++;
3114: } else {
3115: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3116: $noupdateCtr++;
3117: }
3118: if ($aggregateflag) {
3119: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3120: $cdom,$cnum);
3121: }
3122: }
3123: if ($noupdate) {
3124: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3125: my $numcols=scalar(@partid)*4+2;
3126: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3127: }
3128: $result .= '</table></td></tr></table>'."\n".
3129: &show_grading_menu_form ($symb);
3130: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3131: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3132: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3133: return $title.$msg.$result;
3134: }
3135:
3136: sub split_part_type {
3137: my ($partstr) = @_;
3138: my ($temp,@allparts)=split(/_/,$partstr);
3139: my $type=pop(@allparts);
3140: my $part=join('.',@allparts);
3141: return ($part,$type);
3142: }
3143:
3144: #------------- end of section for handling grading by section/class ---------
3145: #
3146: #----------------------------------------------------------------------------
3147:
3148:
3149: #----------------------------------------------------------------------------
3150: #
3151: #-------------------------- Next few routines handles grading by csv upload
3152: #
3153: #--- Javascript to handle csv upload
3154: sub csvupload_javascript_reverse_associate {
3155: my $error1=&mt('You need to specify the username or ID');
3156: my $error2=&mt('You need to specify at least one grading field');
3157: return(<<ENDPICK);
3158: function verify(vf) {
3159: var foundsomething=0;
3160: var founduname=0;
3161: var foundID=0;
3162: for (i=0;i<=vf.nfields.value;i++) {
3163: tw=eval('vf.f'+i+'.selectedIndex');
3164: if (i==0 && tw!=0) { foundID=1; }
3165: if (i==1 && tw!=0) { founduname=1; }
3166: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3167: }
3168: if (founduname==0 && foundID==0) {
3169: alert('$error1');
3170: return;
3171: }
3172: if (foundsomething==0) {
3173: alert('$error2');
3174: return;
3175: }
3176: vf.submit();
3177: }
3178: function flip(vf,tf) {
3179: var nw=eval('vf.f'+tf+'.selectedIndex');
3180: var i;
3181: for (i=0;i<=vf.nfields.value;i++) {
3182: //can not pick the same destination field for both name and domain
3183: if (((i ==0)||(i ==1)) &&
3184: ((tf==0)||(tf==1)) &&
3185: (i!=tf) &&
3186: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3187: eval('vf.f'+i+'.selectedIndex=0;')
3188: }
3189: }
3190: }
3191: ENDPICK
3192: }
3193:
3194: sub csvupload_javascript_forward_associate {
3195: my $error1=&mt('You need to specify the username or ID');
3196: my $error2=&mt('You need to specify at least one grading field');
3197: return(<<ENDPICK);
3198: function verify(vf) {
3199: var foundsomething=0;
3200: var founduname=0;
3201: var foundID=0;
3202: for (i=0;i<=vf.nfields.value;i++) {
3203: tw=eval('vf.f'+i+'.selectedIndex');
3204: if (tw==1) { foundID=1; }
3205: if (tw==2) { founduname=1; }
3206: if (tw>3) { foundsomething=1; }
3207: }
3208: if (founduname==0 && foundID==0) {
3209: alert('$error1');
3210: return;
3211: }
3212: if (foundsomething==0) {
3213: alert('$error2');
3214: return;
3215: }
3216: vf.submit();
3217: }
3218: function flip(vf,tf) {
3219: var nw=eval('vf.f'+tf+'.selectedIndex');
3220: var i;
3221: //can not pick the same destination field twice
3222: for (i=0;i<=vf.nfields.value;i++) {
3223: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3224: eval('vf.f'+i+'.selectedIndex=0;')
3225: }
3226: }
3227: }
3228: ENDPICK
3229: }
3230:
3231: sub csvuploadmap_header {
3232: my ($request,$symb,$datatoken,$distotal)= @_;
3233: my $javascript;
3234: if ($env{'form.upfile_associate'} eq 'reverse') {
3235: $javascript=&csvupload_javascript_reverse_associate();
3236: } else {
3237: $javascript=&csvupload_javascript_forward_associate();
3238: }
3239:
3240: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3241: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3242: my $ignore=&mt('Ignore First Line');
3243: $request->print(<<ENDPICK);
3244: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3245: <h3><font color="#339933">Uploading Class Grades</font></h3>
3246: $result
3247: <hr />
3248: <h3>Identify fields</h3>
3249: Total number of records found in file: $distotal <hr />
3250: Enter as many fields as you can. The system will inform you and bring you back
3251: to this page if the data selected is insufficient to run your class.<hr />
3252: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3253: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3254: <input type="hidden" name="associate" value="" />
3255: <input type="hidden" name="phase" value="three" />
3256: <input type="hidden" name="datatoken" value="$datatoken" />
3257: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3258: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3259: <input type="hidden" name="upfile_associate"
3260: value="$env{'form.upfile_associate'}" />
3261: <input type="hidden" name="symb" value="$symb" />
3262: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3263: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3264: <input type="hidden" name="command" value="csvuploadoptions" />
3265: <hr />
3266: <script type="text/javascript" language="Javascript">
3267: $javascript
3268: </script>
3269: ENDPICK
3270: return '';
3271:
3272: }
3273:
3274: sub csvupload_fields {
3275: my ($symb) = @_;
3276: my (@parts) = &getpartlist($symb);
3277: my @fields=(['ID','Student ID'],
3278: ['username','Student Username'],
3279: ['domain','Student Domain']);
3280: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3281: foreach my $part (sort(@parts)) {
3282: my @datum;
3283: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3284: my $name=$part;
3285: if (!$display) { $display = $name; }
3286: @datum=($name,$display);
3287: if ($name=~/^stores_(.*)_awarded/) {
3288: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3289: }
3290: push(@fields,\@datum);
3291: }
3292: return (@fields);
3293: }
3294:
3295: sub csvuploadmap_footer {
3296: my ($request,$i,$keyfields) =@_;
3297: $request->print(<<ENDPICK);
3298: </table>
3299: <input type="hidden" name="nfields" value="$i" />
3300: <input type="hidden" name="keyfields" value="$keyfields" />
3301: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3302: </form>
3303: ENDPICK
3304: }
3305:
3306: sub checkforfile_js {
3307: my $result =<<CSVFORMJS;
3308: <script type="text/javascript" language="javascript">
3309: function checkUpload(formname) {
3310: if (formname.upfile.value == "") {
3311: alert("Please use the browse button to select a file from your local directory.");
3312: return false;
3313: }
3314: formname.submit();
3315: }
3316: </script>
3317: CSVFORMJS
3318: return $result;
3319: }
3320:
3321: sub upcsvScores_form {
3322: my ($request) = shift;
3323: my ($symb)=&get_symb($request);
3324: if (!$symb) {return '';}
3325: my $result=&checkforfile_js();
3326: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3327: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3328: $result.=$table;
3329: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3330: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3331: $result.=' <b>Specify a file containing the class scores for current resource'.
3332: '.</b></td></tr>'."\n";
3333: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3334: my $upfile_select=&Apache::loncommon::upfile_select_html();
3335: my $ignore=&mt('Ignore First Line');
3336: $result.=<<ENDUPFORM;
3337: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3338: <input type="hidden" name="symb" value="$symb" />
3339: <input type="hidden" name="command" value="csvuploadmap" />
3340: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3341: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3342: $upfile_select
3343: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3344: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3345: </form>
3346: ENDUPFORM
3347: $result.='</td></tr></table>'."\n";
3348: $result.='</td></tr></table><br /><br />'."\n";
3349: $result.=&show_grading_menu_form($symb);
3350: return $result;
3351: }
3352:
3353:
3354: sub csvuploadmap {
3355: my ($request)= @_;
3356: my ($symb)=&get_symb($request);
3357: if (!$symb) {return '';}
3358:
3359: my $datatoken;
3360: if (!$env{'form.datatoken'}) {
3361: $datatoken=&Apache::loncommon::upfile_store($request);
3362: } else {
3363: $datatoken=$env{'form.datatoken'};
3364: &Apache::loncommon::load_tmp_file($request);
3365: }
3366: my @records=&Apache::loncommon::upfile_record_sep();
3367: if ($env{'form.noFirstLine'}) { shift(@records); }
3368: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3369: my ($i,$keyfields);
3370: if (@records) {
3371: my @fields=&csvupload_fields($symb);
3372:
3373: if ($env{'form.upfile_associate'} eq 'reverse') {
3374: &Apache::loncommon::csv_print_samples($request,\@records);
3375: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3376: \@fields);
3377: foreach (@fields) { $keyfields.=$_->[0].','; }
3378: chop($keyfields);
3379: } else {
3380: unshift(@fields,['none','']);
3381: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3382: \@fields);
3383: foreach my $rec (@records) {
3384: my %temp = &Apache::loncommon::record_sep($rec);
3385: if (%temp) {
3386: $keyfields=join(',',sort(keys(%temp)));
3387: last;
3388: }
3389: }
3390: }
3391: }
3392: &csvuploadmap_footer($request,$i,$keyfields);
3393: $request->print(&show_grading_menu_form($symb));
3394:
3395: return '';
3396: }
3397:
3398: sub csvuploadoptions {
3399: my ($request)= @_;
3400: my ($symb)=&get_symb($request);
3401: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3402: my $ignore=&mt('Ignore First Line');
3403: $request->print(<<ENDPICK);
3404: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3405: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3406: <input type="hidden" name="command" value="csvuploadassign" />
3407: <!--
3408: <p>
3409: <label>
3410: <input type="checkbox" name="show_full_results" />
3411: Show a table of all changes
3412: </label>
3413: </p>
3414: -->
3415: <p>
3416: <label>
3417: <input type="checkbox" name="overwite_scores" checked="checked" />
3418: Overwrite any existing score
3419: </label>
3420: </p>
3421: ENDPICK
3422: my %fields=&get_fields();
3423: if (!defined($fields{'domain'})) {
3424: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3425: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3426: }
3427: foreach my $key (sort(keys(%env))) {
3428: if ($key !~ /^form\.(.*)$/) { next; }
3429: my $cleankey=$1;
3430: if ($cleankey eq 'command') { next; }
3431: $request->print('<input type="hidden" name="'.$cleankey.
3432: '" value="'.$env{$key}.'" />'."\n");
3433: }
3434: # FIXME do a check for any duplicated user ids...
3435: # FIXME do a check for any invalid user ids?...
3436: $request->print('<input type="submit" value="Assign Grades" /><br />
3437: <hr /></form>'."\n");
3438: $request->print(&show_grading_menu_form($symb));
3439: return '';
3440: }
3441:
3442: sub get_fields {
3443: my %fields;
3444: my @keyfields = split(/\,/,$env{'form.keyfields'});
3445: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3446: if ($env{'form.upfile_associate'} eq 'reverse') {
3447: if ($env{'form.f'.$i} ne 'none') {
3448: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3449: }
3450: } else {
3451: if ($env{'form.f'.$i} ne 'none') {
3452: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3453: }
3454: }
3455: }
3456: return %fields;
3457: }
3458:
3459: sub csvuploadassign {
3460: my ($request)= @_;
3461: my ($symb)=&get_symb($request);
3462: if (!$symb) {return '';}
3463: &Apache::loncommon::load_tmp_file($request);
3464: my @gradedata = &Apache::loncommon::upfile_record_sep();
3465: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3466: my %fields=&get_fields();
3467: $request->print('<h3>Assigning Grades</h3>');
3468: my $courseid=$env{'request.course.id'};
3469: my ($classlist) = &getclasslist('all',0);
3470: my @notallowed;
3471: my @skipped;
3472: my $countdone=0;
3473: foreach my $grade (@gradedata) {
3474: my %entries=&Apache::loncommon::record_sep($grade);
3475: my $domain;
3476: if ($entries{$fields{'domain'}}) {
3477: $domain=$entries{$fields{'domain'}};
3478: } else {
3479: $domain=$env{'form.default_domain'};
3480: }
3481: $domain=~s/\s//g;
3482: my $username=$entries{$fields{'username'}};
3483: $username=~s/\s//g;
3484: if (!$username) {
3485: my $id=$entries{$fields{'ID'}};
3486: $id=~s/\s//g;
3487: my %ids=&Apache::lonnet::idget($domain,$id);
3488: $username=$ids{$id};
3489: }
3490: if (!exists($$classlist{"$username:$domain"})) {
3491: my $id=$entries{$fields{'ID'}};
3492: $id=~s/\s//g;
3493: if ($id) {
3494: push(@skipped,"$id:$domain");
3495: } else {
3496: push(@skipped,"$username:$domain");
3497: }
3498: next;
3499: }
3500: my $usec=$classlist->{"$username:$domain"}[5];
3501: if (!&canmodify($usec)) {
3502: push(@notallowed,"$username:$domain");
3503: next;
3504: }
3505: my %points;
3506: my %grades;
3507: foreach my $dest (keys(%fields)) {
3508: if ($dest eq 'ID' || $dest eq 'username' ||
3509: $dest eq 'domain') { next; }
3510: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3511: if ($dest=~/stores_(.*)_points/) {
3512: my $part=$1;
3513: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3514: $symb,$domain,$username);
3515: $entries{$fields{$dest}}=~s/\s//g;
3516: my $pcr=$entries{$fields{$dest}} / $wgt;
3517: my $award='correct_by_override';
3518: $grades{"resource.$part.awarded"}=$pcr;
3519: $grades{"resource.$part.solved"}=$award;
3520: $points{$part}=1;
3521: } else {
3522: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3523: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3524: my $store_key=$dest;
3525: $store_key=~s/^stores/resource/;
3526: $store_key=~s/_/\./g;
3527: $grades{$store_key}=$entries{$fields{$dest}};
3528: }
3529: }
3530: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3531: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3532: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3533: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3534: $env{'request.course.id'},
3535: $domain,$username);
3536: if ($result eq 'ok') {
3537: $request->print('.');
3538: } else {
3539: $request->print("<p>
3540: <font color='red'>
3541: Failed to store student $username\@$domain.
3542: Message when trying to store was ($result)
3543: </font>
3544: </p>" );
3545: }
3546: $request->rflush();
3547: $countdone++;
3548: }
3549: $request->print("<br />Stored $countdone students\n");
3550: if (@skipped) {
3551: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3552: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3553: }
3554: if (@notallowed) {
3555: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3556: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3557: }
3558: $request->print("<br />\n");
3559: $request->print(&show_grading_menu_form($symb));
3560: return '';
3561: }
3562: #------------- end of section for handling csv file upload ---------
3563: #
3564: #-------------------------------------------------------------------
3565: #
3566: #-------------- Next few routines handle grading by page/sequence
3567: #
3568: #--- Select a page/sequence and a student to grade
3569: sub pickStudentPage {
3570: my ($request) = shift;
3571:
3572: $request->print(<<LISTJAVASCRIPT);
3573: <script type="text/javascript" language="javascript">
3574:
3575: function checkPickOne(formname) {
3576: if (radioSelection(formname.student) == null) {
3577: alert("Please select the student you wish to grade.");
3578: return;
3579: }
3580: ptr = pullDownSelection(formname.selectpage);
3581: formname.page.value = formname["page"+ptr].value;
3582: formname.title.value = formname["title"+ptr].value;
3583: formname.submit();
3584: }
3585:
3586: </script>
3587: LISTJAVASCRIPT
3588: &commonJSfunctions($request);
3589: my ($symb) = &get_symb($request);
3590: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3591: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3592: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3593:
3594: my $result='<h3><font color="#339933"> '.
3595: 'Manual Grading by Page or Sequence</font></h3>';
3596:
3597: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3598: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3599: my ($titles,$symbx) = &getSymbMap($request);
3600: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3601: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3602: # my $type=($curpage =~ /\.(page|sequence)/);
3603: my $ctr=0;
3604: foreach (@$titles) {
3605: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3606: $result.='<option value="'.$ctr.'" '.
3607: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3608: '>'.$showtitle.'</option>'."\n";
3609: $ctr++;
3610: }
3611: $result.= '</select>'."<br />\n";
3612: $ctr=0;
3613: foreach (@$titles) {
3614: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3615: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3616: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3617: $ctr++;
3618: }
3619: $result.='<input type="hidden" name="page" />'."\n".
3620: '<input type="hidden" name="title" />'."\n";
3621:
3622: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3623: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3624:
3625: $result.=' <b>Submission Details: </b>'.
3626: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3627: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3628: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3629:
3630: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3631: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3632: '<input type="hidden" name="command" value="displayPage" />'."\n".
3633: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3634: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3635:
3636: $result.=' <input type="button" '.
3637: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3638:
3639: $request->print($result);
3640:
3641: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3642: '<table border="0"><tr><td bgcolor="#777777">'.
3643: '<table border="0"><tr bgcolor="#e6ffff">'.
3644: '<td align="right"> <b>No.</b></td>'.
3645: '<td>'.&nameUserString('header').'</td>'.
3646: '<td align="right"> <b>No.</b></td>'.
3647: '<td>'.&nameUserString('header').'</td></tr>';
3648:
3649: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3650: my $ptr = 1;
3651: foreach my $student (sort
3652: {
3653: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3654: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3655: }
3656: return $a cmp $b;
3657: } (keys(%$fullname))) {
3658: my ($uname,$udom) = split(/:/,$student);
3659: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3660: $studentTable.='<td align="right">'.$ptr.' </td>';
3661: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3662: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3663: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3664: $ptr++;
3665: }
3666: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3667: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3668: $studentTable.='<input type="button" '.
3669: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3670:
3671: $studentTable.=&show_grading_menu_form($symb);
3672: $request->print($studentTable);
3673:
3674: return '';
3675: }
3676:
3677: sub getSymbMap {
3678: my ($request) = @_;
3679: my $navmap = Apache::lonnavmaps::navmap->new();
3680:
3681: my %symbx = ();
3682: my @titles = ();
3683: my $minder = 0;
3684:
3685: # Gather every sequence that has problems.
3686: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3687: 1,0,1);
3688: for my $sequence ($navmap->getById('0.0'), @sequences) {
3689: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3690: my $title = $minder.'.'.$sequence->compTitle();
3691: push @titles, $title; # minder in case two titles are identical
3692: $symbx{$title} = $sequence->symb();
3693: $minder++;
3694: }
3695: }
3696: return \@titles,\%symbx;
3697: }
3698:
3699: #
3700: #--- Displays a page/sequence w/wo problems, w/wo submissions
3701: sub displayPage {
3702: my ($request) = shift;
3703:
3704: my ($symb) = &get_symb($request);
3705: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3706: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3707: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3708: my $pageTitle = $env{'form.page'};
3709: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3710: my ($uname,$udom) = split(/:/,$env{'form.student'});
3711: my $usec=$classlist->{$env{'form.student'}}[5];
3712:
3713: #need to make sure we have the correct data for later EXT calls,
3714: #thus invalidate the cache
3715: &Apache::lonnet::devalidatecourseresdata(
3716: $env{'course.'.$env{'request.course.id'}.'.num'},
3717: $env{'course.'.$env{'request.course.id'}.'.domain'});
3718: &Apache::lonnet::clear_EXT_cache_status();
3719:
3720: if (!&canview($usec)) {
3721: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3722: $request->print(&show_grading_menu_form($symb));
3723: return;
3724: }
3725: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3726: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3727: '</h3>'."\n";
3728: &sub_page_js($request);
3729: $request->print($result);
3730:
3731: my $navmap = Apache::lonnavmaps::navmap->new();
3732: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3733: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3734: if (!$map) {
3735: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3736: $request->print(&show_grading_menu_form($symb));
3737: return;
3738: }
3739: my $iterator = $navmap->getIterator($map->map_start(),
3740: $map->map_finish());
3741:
3742: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3743: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3744: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3745: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3746: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3747: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3748: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3749: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3750: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3751:
3752: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3753: '/check.gif" height="16" border="0" />';
3754:
3755: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3756: ' symbol.'."\n".
3757: '<table border="0"><tr><td bgcolor="#777777">'.
3758: '<table border="0"><tr bgcolor="#e6ffff">'.
3759: '<td align="center"><b> Prob. </b></td>'.
3760: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3761:
3762: &Apache::lonxml::clear_problem_counter();
3763: my ($depth,$question,$prob) = (1,1,1);
3764: $iterator->next(); # skip the first BEGIN_MAP
3765: my $curRes = $iterator->next(); # for "current resource"
3766: while ($depth > 0) {
3767: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3768: if($curRes == $iterator->END_MAP) { $depth--; }
3769:
3770: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3771: my $parts = $curRes->parts();
3772: my $title = $curRes->compTitle();
3773: my $symbx = $curRes->symb();
3774: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3775: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3776: $studentTable.='<td valign="top">';
3777: if ($env{'form.vProb'} eq 'yes' ) {
3778: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3779: undef,'both');
3780: } else {
3781: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3782: $companswer =~ s|<form(.*?)>||g;
3783: $companswer =~ s|</form>||g;
3784: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3785: # $companswer =~ s/$1/ /ms;
3786: # $request->print('match='.$1."<br />\n");
3787: # }
3788: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3789: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3790: }
3791:
3792: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3793:
3794: if ($env{'form.lastSub'} eq 'datesub') {
3795: if ($record{'version'} eq '') {
3796: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3797: } else {
3798: my %responseType = ();
3799: foreach my $partid (@{$parts}) {
3800: my @responseIds =$curRes->responseIds($partid);
3801: my @responseType =$curRes->responseType($partid);
3802: my %responseIds;
3803: for (my $i=0;$i<=$#responseIds;$i++) {
3804: $responseIds{$responseIds[$i]}=$responseType[$i];
3805: }
3806: $responseType{$partid} = \%responseIds;
3807: }
3808: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3809:
3810: }
3811: } elsif ($env{'form.lastSub'} eq 'all') {
3812: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3813: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3814: $env{'request.course.id'},
3815: '','.submission');
3816:
3817: }
3818: if (&canmodify($usec)) {
3819: foreach my $partid (@{$parts}) {
3820: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3821: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3822: $question++;
3823: }
3824: $prob++;
3825: }
3826: $studentTable.='</td></tr>';
3827:
3828: }
3829: $curRes = $iterator->next();
3830: }
3831:
3832: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3833: '<input type="button" value="Save" '.
3834: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3835: '</form>'."\n";
3836: $studentTable.=&show_grading_menu_form($symb);
3837: $request->print($studentTable);
3838:
3839: return '';
3840: }
3841:
3842: sub displaySubByDates {
3843: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3844: my $isCODE=0;
3845: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3846: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3847: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3848: '<td><b>Date/Time</b></td>'.
3849: ($isCODE?'<td><b>CODE</b></td>':'').
3850: '<td><b>Submission</b></td>'.
3851: '<td><b>Status </b></td></tr>';
3852: my ($version);
3853: my %mark;
3854: my %orders;
3855: $mark{'correct_by_student'} = $checkIcon;
3856: if (!exists($$record{'1:timestamp'})) {
3857: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3858: }
3859: for ($version=1;$version<=$$record{'version'};$version++) {
3860: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3861: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3862: if ($isCODE) {
3863: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3864: }
3865: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3866: my @displaySub = ();
3867: foreach my $partid (@{$parts}) {
3868: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3869: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3870: my $display_part=&get_display_part($partid,$symb);
3871: foreach my $matchKey (@matchKey) {
3872: if (exists($$record{$version.':'.$matchKey}) &&
3873: $$record{$version.':'.$matchKey} ne '') {
3874: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3875: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3876: $displaySub[0].='<font color="#999999">(ID '.
3877: $responseId.')</font> <b>';
3878: if ($$record{"$version:resource.$partid.tries"} eq '') {
3879: $displaySub[0].='Trial not counted';
3880: } else {
3881: $displaySub[0].='Trial '.
3882: $$record{"$version:resource.$partid.tries"};
3883: }
3884: my $responseType=$responseType->{$partid}->{$responseId};
3885: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3886: if (!exists($orders{$partid}->{$responseId})) {
3887: $orders{$partid}->{$responseId}=
3888: &get_order($partid,$responseId,$symb,$uname,$udom);
3889: }
3890: $displaySub[0].='</b> '.
3891: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3892: }
3893: }
3894: if (exists $$record{"$version:resource.$partid.award"}) {
3895: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3896: lc($$record{"$version:resource.$partid.award"}).' '.
3897: $mark{$$record{"$version:resource.$partid.solved"}}.
3898: '<br />';
3899: }
3900: if (exists $$record{"$version:resource.$partid.regrader"}) {
3901: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3902: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3903: }
3904: }
3905: # needed because old essay regrader has not parts info
3906: if (exists $$record{"$version:resource.regrader"}) {
3907: $displaySub[2].=$$record{"$version:resource.regrader"};
3908: }
3909: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3910: if ($displaySub[2]) {
3911: $studentTable.='Manually graded by '.$displaySub[2];
3912: }
3913: $studentTable.=' </td></tr>';
3914:
3915: }
3916: $studentTable.='</table></td></tr></table>';
3917: return $studentTable;
3918: }
3919:
3920: sub updateGradeByPage {
3921: my ($request) = shift;
3922:
3923: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3924: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3925: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3926: my $pageTitle = $env{'form.page'};
3927: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3928: my ($uname,$udom) = split(/:/,$env{'form.student'});
3929: my $usec=$classlist->{$env{'form.student'}}[5];
3930: if (!&canmodify($usec)) {
3931: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3932: $request->print(&show_grading_menu_form($env{'form.symb'}));
3933: return;
3934: }
3935: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3936: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3937: '</h3>'."\n";
3938:
3939: $request->print($result);
3940:
3941: my $navmap = Apache::lonnavmaps::navmap->new();
3942: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3943: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3944: if (!$map) {
3945: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3946: my ($symb)=&get_symb($request);
3947: $request->print(&show_grading_menu_form($symb));
3948: return;
3949: }
3950: my $iterator = $navmap->getIterator($map->map_start(),
3951: $map->map_finish());
3952:
3953: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3954: '<table border="0"><tr bgcolor="#e6ffff">'.
3955: '<td align="center"><b> Prob. </b></td>'.
3956: '<td><b> Title </b></td>'.
3957: '<td><b> Previous Score </b></td>'.
3958: '<td><b> New Score </b></td></tr>';
3959:
3960: $iterator->next(); # skip the first BEGIN_MAP
3961: my $curRes = $iterator->next(); # for "current resource"
3962: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3963: while ($depth > 0) {
3964: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3965: if($curRes == $iterator->END_MAP) { $depth--; }
3966:
3967: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3968: my $parts = $curRes->parts();
3969: my $title = $curRes->compTitle();
3970: my $symbx = $curRes->symb();
3971: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3972: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3973: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3974:
3975: my %newrecord=();
3976: my @displayPts=();
3977: my %aggregate = ();
3978: my $aggregateflag = 0;
3979: foreach my $partid (@{$parts}) {
3980: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3981: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3982:
3983: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3984: $env{'form.WGT'.$question.'_'.$partid} : 1;
3985: my $partial = $newpts/$wgt;
3986: my $score;
3987: if ($partial > 0) {
3988: $score = 'correct_by_override';
3989: } elsif ($newpts ne '') { #empty is taken as 0
3990: $score = 'incorrect_by_override';
3991: }
3992: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3993: if ($dropMenu eq 'excused') {
3994: $partial = '';
3995: $score = 'excused';
3996: } elsif ($dropMenu eq 'reset status'
3997: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3998: $newrecord{'resource.'.$partid.'.tries'} = 0;
3999: $newrecord{'resource.'.$partid.'.solved'} = '';
4000: $newrecord{'resource.'.$partid.'.award'} = '';
4001: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4002: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4003: $changeflag++;
4004: $newpts = '';
4005:
4006: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4007: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4008: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4009: if ($aggtries > 0) {
4010: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4011: $aggregateflag = 1;
4012: }
4013: }
4014: my $display_part=&get_display_part($partid,$curRes->symb());
4015: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4016: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4017: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4018: ' <br />';
4019: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4020: (($score eq 'excused') ? 'excused' : $newpts).
4021: ' <br />';
4022:
4023: $question++;
4024: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4025:
4026: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4027: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4028: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4029: if (scalar(keys(%newrecord)) > 0);
4030:
4031: $changeflag++;
4032: }
4033: if (scalar(keys(%newrecord)) > 0) {
4034: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4035: $udom,$uname);
4036: }
4037: if ($aggregateflag) {
4038: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4039: $env{'course.'.$env{'request.course.id'}.'.domain'},
4040: $env{'course.'.$env{'request.course.id'}.'.num'});
4041: }
4042:
4043: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4044: '<td valign="top">'.$displayPts[1].'</td>'.
4045: '</tr>';
4046:
4047: $prob++;
4048: }
4049: $curRes = $iterator->next();
4050: }
4051:
4052: $studentTable.='</td></tr></table></td></tr></table>';
4053: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4054: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4055: 'The scores were changed for '.
4056: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4057: $request->print($grademsg.$studentTable);
4058:
4059: return '';
4060: }
4061:
4062: #-------- end of section for handling grading by page/sequence ---------
4063: #
4064: #-------------------------------------------------------------------
4065:
4066: #--------------------Scantron Grading-----------------------------------
4067: #
4068: #------ start of section for handling grading by page/sequence ---------
4069:
4070: sub defaultFormData {
4071: my ($symb)=@_;
4072: return '
4073: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4074: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4075: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4076: }
4077:
4078: sub getSequenceDropDown {
4079: my ($request,$symb)=@_;
4080: my $result='<select name="selectpage">'."\n";
4081: my ($titles,$symbx) = &getSymbMap($request);
4082: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4083: my $ctr=0;
4084: foreach (@$titles) {
4085: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4086: $result.='<option value="'.$$symbx{$_}.'" '.
4087: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4088: '>'.$showtitle.'</option>'."\n";
4089: $ctr++;
4090: }
4091: $result.= '</select>';
4092: return $result;
4093: }
4094:
4095: sub scantron_filenames {
4096: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4097: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4098: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4099: &Apache::loncommon::propath($cdom,$cname));
4100: my @possiblenames;
4101: foreach my $filename (sort(@files)) {
4102: ($filename)=split(/&/,$filename);
4103: if ($filename!~/^scantron_orig_/) { next ; }
4104: $filename=~s/^scantron_orig_//;
4105: push(@possiblenames,$filename);
4106: }
4107: return @possiblenames;
4108: }
4109:
4110: sub scantron_uploads {
4111: my ($file2grade) = @_;
4112: my $result= '<select name="scantron_selectfile">';
4113: $result.="<option></option>";
4114: foreach my $filename (sort(&scantron_filenames())) {
4115: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4116: }
4117: $result.="</select>";
4118: return $result;
4119: }
4120:
4121: sub scantron_scantab {
4122: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4123: my $result='<select name="scantron_format">'."\n";
4124: $result.='<option></option>'."\n";
4125: foreach my $line (<$fh>) {
4126: my ($name,$descrip)=split(/:/,$line);
4127: if ($name =~ /^\#/) { next; }
4128: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4129: }
4130: $result.='</select>'."\n";
4131:
4132: return $result;
4133: }
4134:
4135: sub scantron_CODElist {
4136: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4137: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4138: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4139: my $namechoice='<option></option>';
4140: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4141: if ($name =~ /^error: 2 /) { next; }
4142: if ($name =~ /^type\0/) { next; }
4143: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4144: }
4145: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4146: return $namechoice;
4147: }
4148:
4149: sub scantron_CODEunique {
4150: my $result='<nobr>
4151: <label><input type="radio" name="scantron_CODEunique"
4152: value="yes" checked="checked" /> Yes </label>
4153: </nobr>
4154: <nobr>
4155: <label><input type="radio" name="scantron_CODEunique"
4156: value="no" /> No </label>
4157: </nobr>';
4158: return $result;
4159: }
4160:
4161: sub scantron_selectphase {
4162: my ($r,$file2grade) = @_;
4163: my ($symb)=&get_symb($r);
4164: if (!$symb) {return '';}
4165: my $sequence_selector=&getSequenceDropDown($r,$symb);
4166: my $default_form_data=&defaultFormData($symb);
4167: my $grading_menu_button=&show_grading_menu_form($symb);
4168: my $file_selector=&scantron_uploads($file2grade);
4169: my $format_selector=&scantron_scantab();
4170: my $CODE_selector=&scantron_CODElist();
4171: my $CODE_unique=&scantron_CODEunique();
4172: my $result;
4173: #FIXME allow instructor to be able to download the scantron file
4174: # and to upload it,
4175: $result.= <<SCANTRONFORM;
4176: <table width="100%" border="0">
4177: <tr>
4178: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4179: <td bgcolor="#777777">
4180: <input type="hidden" name="command" value="scantron_warning" />
4181: $default_form_data
4182: <table width="100%" border="0">
4183: <tr bgcolor="#e6ffff">
4184: <td colspan="2">
4185: <b>Specify file and which Folder/Sequence to grade</b>
4186: </td>
4187: </tr>
4188: <tr bgcolor="#ffffe6">
4189: <td> Sequence to grade: </td><td> $sequence_selector </td>
4190: </tr>
4191: <tr bgcolor="#ffffe6">
4192: <td> Filename of scoring office file: </td><td> $file_selector </td>
4193: </tr>
4194: <tr bgcolor="#ffffe6">
4195: <td> Format of data file: </td><td> $format_selector </td>
4196: </tr>
4197: <tr bgcolor="#ffffe6">
4198: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4199: </tr>
4200: <tr bgcolor="#ffffe6">
4201: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4202: </tr>
4203: <tr bgcolor="#ffffe6">
4204: <td> Options: </td>
4205: <td>
4206: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4207: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4208: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4209: </td>
4210: </tr>
4211: <tr bgcolor="#ffffe6">
4212: <td colspan="2">
4213: <input type="submit" value="Grading: Validate Scantron Records" />
4214: </td>
4215: </tr>
4216: </table>
4217: </td>
4218: </form>
4219: </tr>
4220: SCANTRONFORM
4221:
4222: $r->print($result);
4223:
4224: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4225: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4226:
4227: $r->print(<<SCANTRONFORM);
4228: <tr>
4229: <td bgcolor="#777777">
4230: <table width="100%" border="0">
4231: <tr bgcolor="#e6ffff">
4232: <td>
4233: <b>Specify a Scantron data file to upload.</b>
4234: </td>
4235: </tr>
4236: <tr bgcolor="#ffffe6">
4237: <td>
4238: SCANTRONFORM
4239: my $default_form_data=&defaultFormData(&get_symb($r,1));
4240: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4241: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4242: $r->print(<<UPLOAD);
4243: <script type="text/javascript" language="javascript">
4244: function checkUpload(formname) {
4245: if (formname.upfile.value == "") {
4246: alert("Please use the browse button to select a file from your local directory.");
4247: return false;
4248: }
4249: formname.submit();
4250: }
4251: </script>
4252:
4253: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4254: $default_form_data
4255: <input name='courseid' type='hidden' value='$cnum' />
4256: <input name='domainid' type='hidden' value='$cdom' />
4257: <input name='command' value='scantronupload_save' type='hidden' />
4258: File to upload:<input type="file" name="upfile" size="50" />
4259: <br />
4260: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4261: </form>
4262: UPLOAD
4263:
4264: $r->print(<<SCANTRONFORM);
4265: </td>
4266: </tr>
4267: </table>
4268: </td>
4269: </tr>
4270: SCANTRONFORM
4271: }
4272: $r->print(<<SCANTRONFORM);
4273: <tr>
4274: <form action='/adm/grades' name='scantron_download'>
4275: <td bgcolor="#777777">
4276: <input type="hidden" name="command" value="scantron_download" />
4277: <table width="100%" border="0">
4278: <tr bgcolor="#e6ffff">
4279: <td colspan="2">
4280: <b>Download a scoring office file</b>
4281: </td>
4282: </tr>
4283: <tr bgcolor="#ffffe6">
4284: <td> Filename of scoring office file: </td><td> $file_selector </td>
4285: </tr>
4286: <tr bgcolor="#ffffe6">
4287: <td colspan="2">
4288: <input type="submit" value="Download: Show List of Associated Files" />
4289: </td>
4290: </tr>
4291: </table>
4292: </td>
4293: </form>
4294: </tr>
4295: SCANTRONFORM
4296:
4297: $r->print(<<SCANTRONFORM);
4298: </table>
4299: $grading_menu_button
4300: SCANTRONFORM
4301:
4302: return
4303: }
4304:
4305: sub get_scantron_config {
4306: my ($which) = @_;
4307: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4308: my %config;
4309: #FIXME probably should move to XML it has already gotten a bit much now
4310: foreach my $line (<$fh>) {
4311: my ($name,$descrip)=split(/:/,$line);
4312: if ($name ne $which ) { next; }
4313: chomp($line);
4314: my @config=split(/:/,$line);
4315: $config{'name'}=$config[0];
4316: $config{'description'}=$config[1];
4317: $config{'CODElocation'}=$config[2];
4318: $config{'CODEstart'}=$config[3];
4319: $config{'CODElength'}=$config[4];
4320: $config{'IDstart'}=$config[5];
4321: $config{'IDlength'}=$config[6];
4322: $config{'Qstart'}=$config[7];
4323: $config{'Qlength'}=$config[8];
4324: $config{'Qoff'}=$config[9];
4325: $config{'Qon'}=$config[10];
4326: $config{'PaperID'}=$config[11];
4327: $config{'PaperIDlength'}=$config[12];
4328: $config{'FirstName'}=$config[13];
4329: $config{'FirstNamelength'}=$config[14];
4330: $config{'LastName'}=$config[15];
4331: $config{'LastNamelength'}=$config[16];
4332: last;
4333: }
4334: return %config;
4335: }
4336:
4337: sub username_to_idmap {
4338: my ($classlist)= @_;
4339: my %idmap;
4340: foreach my $student (keys(%$classlist)) {
4341: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4342: $student;
4343: }
4344: return %idmap;
4345: }
4346:
4347: sub scantron_fixup_scanline {
4348: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4349: if ($field eq 'ID') {
4350: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4351: return ($line,1,'New value too large');
4352: }
4353: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4354: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4355: $args->{'newid'});
4356: }
4357: substr($line,$$scantron_config{'IDstart'}-1,
4358: $$scantron_config{'IDlength'})=$args->{'newid'};
4359: if ($args->{'newid'}=~/^\s*$/) {
4360: &scan_data($scan_data,"$whichline.user",
4361: $args->{'username'}.':'.$args->{'domain'});
4362: }
4363: } elsif ($field eq 'CODE') {
4364: if ($args->{'CODE_ignore_dup'}) {
4365: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4366: }
4367: &scan_data($scan_data,"$whichline.useCODE",'1');
4368: if ($args->{'CODE'} ne 'use_unfound') {
4369: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4370: return ($line,1,'New CODE value too large');
4371: }
4372: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4373: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4374: }
4375: substr($line,$$scantron_config{'CODEstart'}-1,
4376: $$scantron_config{'CODElength'})=$args->{'CODE'};
4377: }
4378: } elsif ($field eq 'answer') {
4379: my $length=$scantron_config->{'Qlength'};
4380: my $off=$scantron_config->{'Qoff'};
4381: my $on=$scantron_config->{'Qon'};
4382: my $answer=${off}x$length;
4383: if ($args->{'response'} eq 'none') {
4384: &scan_data($scan_data,
4385: "$whichline.no_bubble.".$args->{'question'},'1');
4386: } else {
4387: if ($on eq 'letter') {
4388: my @alphabet=('A'..'Z');
4389: $answer=$alphabet[$args->{'response'}];
4390: } elsif ($on eq 'number') {
4391: $answer=$args->{'response'}+1;
4392: } else {
4393: substr($answer,$args->{'response'},1)=$on;
4394: }
4395: &scan_data($scan_data,
4396: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4397: }
4398: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4399: substr($line,$where-1,$length)=$answer;
4400: }
4401: return $line;
4402: }
4403:
4404: sub scan_data {
4405: my ($scan_data,$key,$value,$delete)=@_;
4406: my $filename=$env{'form.scantron_selectfile'};
4407: if (defined($value)) {
4408: $scan_data->{$filename.'_'.$key} = $value;
4409: }
4410: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4411: return $scan_data->{$filename.'_'.$key};
4412: }
4413:
4414: sub scantron_parse_scanline {
4415: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4416: my %record;
4417: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4418: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4419: if (!($$scantron_config{'CODElocation'} eq 0 ||
4420: $$scantron_config{'CODElocation'} eq 'none')) {
4421: if ($$scantron_config{'CODElocation'} < 0 ||
4422: $$scantron_config{'CODElocation'} eq 'letter' ||
4423: $$scantron_config{'CODElocation'} eq 'number') {
4424: $record{'scantron.CODE'}=substr($data,
4425: $$scantron_config{'CODEstart'}-1,
4426: $$scantron_config{'CODElength'});
4427: if (&scan_data($scan_data,"$whichline.useCODE")) {
4428: $record{'scantron.useCODE'}=1;
4429: }
4430: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4431: $record{'scantron.CODE_ignore_dup'}=1;
4432: }
4433: } else {
4434: #FIXME interpret first N questions
4435: }
4436: }
4437: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4438: $$scantron_config{'IDlength'});
4439: $record{'scantron.PaperID'}=
4440: substr($data,$$scantron_config{'PaperID'}-1,
4441: $$scantron_config{'PaperIDlength'});
4442: $record{'scantron.FirstName'}=
4443: substr($data,$$scantron_config{'FirstName'}-1,
4444: $$scantron_config{'FirstNamelength'});
4445: $record{'scantron.LastName'}=
4446: substr($data,$$scantron_config{'LastName'}-1,
4447: $$scantron_config{'LastNamelength'});
4448: if ($justHeader) { return \%record; }
4449:
4450: my @alphabet=('A'..'Z');
4451: my $questnum=0;
4452: while ($questions) {
4453: $questnum++;
4454: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4455: substr($questions,0,$$scantron_config{'Qlength'})='';
4456: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4457: if ($$scantron_config{'Qon'} eq 'letter') {
4458: if ($currentquest eq '?') {
4459: push(@{$record{'scantron.doubleerror'}},$questnum);
4460: $record{"scantron.$questnum.answer"}='';
4461: } elsif (!$currentquest
4462: || $currentquest eq $$scantron_config{'Qoff'}
4463: || $currentquest !~ /^[A-Z]$/) {
4464: $record{"scantron.$questnum.answer"}='';
4465: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4466: push(@{$record{"scantron.missingerror"}},$questnum);
4467: }
4468: } else {
4469: $record{"scantron.$questnum.answer"}=$currentquest;
4470: }
4471: } elsif ($$scantron_config{'Qon'} eq 'number') {
4472: if ($currentquest eq '?') {
4473: push(@{$record{'scantron.doubleerror'}},$questnum);
4474: $record{"scantron.$questnum.answer"}='';
4475: } elsif (!$currentquest
4476: || $currentquest eq $$scantron_config{'Qoff'}
4477: || $currentquest !~ /^\d$/) {
4478: $record{"scantron.$questnum.answer"}='';
4479: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4480: push(@{$record{"scantron.missingerror"}},$questnum);
4481: }
4482: } else {
4483: $record{"scantron.$questnum.answer"}=
4484: $alphabet[$currentquest-1];
4485: }
4486: } else {
4487: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4488: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4489: $record{"scantron.$questnum.answer"}='';
4490: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4491: push(@{$record{"scantron.missingerror"}},$questnum);
4492: }
4493: } else {
4494: $record{"scantron.$questnum.answer"}=
4495: $alphabet[length($array[0])];
4496: }
4497: if (scalar(@array) gt 2) {
4498: push(@{$record{'scantron.doubleerror'}},$questnum);
4499: my @ans=@array;
4500: my $i=length($ans[0]);shift(@ans);
4501: while ($#ans) {
4502: $i+=length($ans[0])+1;
4503: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4504: shift(@ans);
4505: }
4506: }
4507: }
4508: }
4509: $record{'scantron.maxquest'}=$questnum;
4510: return \%record;
4511: }
4512:
4513: sub scantron_add_delay {
4514: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4515: push(@$delayqueue,
4516: {'line' => $scanline, 'emsg' => $errormessage,
4517: 'ecode' => $errorcode }
4518: );
4519: }
4520:
4521: sub scantron_find_student {
4522: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4523: my $scanID=$$scantron_record{'scantron.ID'};
4524: if ($scanID =~ /^\s*$/) {
4525: return &scan_data($scan_data,"$line.user");
4526: }
4527: foreach my $id (keys(%$idmap)) {
4528: if (lc($id) eq lc($scanID)) {
4529: return $$idmap{$id};
4530: }
4531: }
4532: return undef;
4533: }
4534:
4535: sub scantron_filter {
4536: my ($curres)=@_;
4537:
4538: if (ref($curres) && $curres->is_problem()) {
4539: # if the user has asked to not have either hidden
4540: # or 'randomout' controlled resources to be graded
4541: # don't include them
4542: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4543: && $curres->randomout) {
4544: return 0;
4545: }
4546: return 1;
4547: }
4548: return 0;
4549: }
4550:
4551: sub scantron_process_corrections {
4552: my ($r) = @_;
4553: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4554: my ($scanlines,$scan_data)=&scantron_getfile();
4555: my $classlist=&Apache::loncoursedata::get_classlist();
4556: my $which=$env{'form.scantron_line'};
4557: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4558: my ($skip,$err,$errmsg);
4559: if ($env{'form.scantron_skip_record'}) {
4560: $skip=1;
4561: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4562: my $newstudent=$env{'form.scantron_username'}.':'.
4563: $env{'form.scantron_domain'};
4564: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4565: ($line,$err,$errmsg)=
4566: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4567: 'ID',{'newid'=>$newid,
4568: 'username'=>$env{'form.scantron_username'},
4569: 'domain'=>$env{'form.scantron_domain'}});
4570: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4571: my $resolution=$env{'form.scantron_CODE_resolution'};
4572: my $newCODE;
4573: my %args;
4574: if ($resolution eq 'use_unfound') {
4575: $newCODE='use_unfound';
4576: } elsif ($resolution eq 'use_found') {
4577: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4578: } elsif ($resolution eq 'use_typed') {
4579: $newCODE=$env{'form.scantron_CODE_newvalue'};
4580: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4581: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4582: }
4583: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4584: $args{'CODE_ignore_dup'}=1;
4585: }
4586: $args{'CODE'}=$newCODE;
4587: ($line,$err,$errmsg)=
4588: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4589: 'CODE',\%args);
4590: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4591: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4592: ($line,$err,$errmsg)=
4593: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4594: $which,'answer',
4595: { 'question'=>$question,
4596: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4597: if ($err) { last; }
4598: }
4599: }
4600: if ($err) {
4601: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4602: } else {
4603: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4604: &scantron_putfile($scanlines,$scan_data);
4605: }
4606: }
4607:
4608: sub reset_skipping_status {
4609: my ($scanlines,$scan_data)=&scantron_getfile();
4610: &scan_data($scan_data,'remember_skipping',undef,1);
4611: &scantron_putfile(undef,$scan_data);
4612: }
4613:
4614: sub allow_skipping {
4615: my ($scan_data,$i)=@_;
4616: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4617: delete($remembered{$i});
4618: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4619: }
4620:
4621: sub should_be_skipped {
4622: my ($scan_data,$i)=@_;
4623: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4624: # not redoing old skips
4625: return 0;
4626: }
4627: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4628: if (exists($remembered{$i})) { return 0; }
4629: return 1;
4630: }
4631:
4632: sub remember_current_skipped {
4633: my ($scanlines,$scan_data)=&scantron_getfile();
4634: my %to_remember;
4635: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4636: if ($scanlines->{'skipped'}[$i]) {
4637: $to_remember{$i}=1;
4638: }
4639: }
4640: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4641: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4642: &scantron_putfile(undef,$scan_data);
4643: }
4644:
4645: sub check_for_error {
4646: my ($r,$result)=@_;
4647: if ($result ne 'ok' && $result ne 'not_found' ) {
4648: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4649: }
4650: }
4651:
4652: sub scantron_warning_screen {
4653: my ($button_text)=@_;
4654: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4655: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4656: my $CODElist="a";
4657: if ($scantron_config{'CODElocation'} &&
4658: $scantron_config{'CODEstart'} &&
4659: $scantron_config{'CODElength'}) {
4660: $CODElist=$env{'form.scantron_CODElist'};
4661: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4662: $CODElist=
4663: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4664: $CODElist.'</tt></td></tr>';
4665: }
4666: return (<<STUFF);
4667: <p>
4668: <font color="red">Please double check the information
4669: below before clicking on '$button_text'</font>
4670: </p>
4671: <table>
4672: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4673: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4674: $CODElist
4675: </table>
4676: </font>
4677: <br />
4678: <p> If this information is correct, please click on '$button_text'.</p>
4679: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4680:
4681: <br />
4682: STUFF
4683: }
4684:
4685: sub scantron_do_warning {
4686: my ($r)=@_;
4687: my ($symb)=&get_symb($r);
4688: if (!$symb) {return '';}
4689: my $default_form_data=&defaultFormData($symb);
4690: $r->print(&scantron_form_start().$default_form_data);
4691: if ( $env{'form.selectpage'} eq '' ||
4692: $env{'form.scantron_selectfile'} eq '' ||
4693: $env{'form.scantron_format'} eq '' ) {
4694: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4695: if ( $env{'form.selectpage'} eq '') {
4696: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4697: }
4698: if ( $env{'form.scantron_selectfile'} eq '') {
4699: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4700: }
4701: if ( $env{'form.scantron_format'} eq '') {
4702: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4703: }
4704: } else {
4705: my $warning=&scantron_warning_screen('Grading: Validate Records');
4706: $r->print(<<STUFF);
4707: $warning
4708: <input type="submit" name="submit" value="Grading: Validate Records" />
4709: <input type="hidden" name="command" value="scantron_validate" />
4710: STUFF
4711: }
4712: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4713: return '';
4714: }
4715:
4716: sub scantron_form_start {
4717: my ($max_bubble)=@_;
4718: my $result= <<SCANTRONFORM;
4719: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4720: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4721: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4722: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4723: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4724: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4725: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4726: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4727: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4728: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4729: SCANTRONFORM
4730: return $result;
4731: }
4732:
4733: sub scantron_validate_file {
4734: my ($r) = @_;
4735: my ($symb)=&get_symb($r);
4736: if (!$symb) {return '';}
4737: my $default_form_data=&defaultFormData($symb);
4738:
4739: # do the detection of only doing skipped records first befroe we delete
4740: # them when doing the corrections reset
4741: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4742: &reset_skipping_status();
4743: }
4744: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4745: &remember_current_skipped();
4746: &scantron_remove_file('skipped');
4747: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4748: }
4749:
4750: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4751: &check_for_error($r,&scantron_remove_file('corrected'));
4752: &check_for_error($r,&scantron_remove_file('skipped'));
4753: &check_for_error($r,&scantron_remove_scan_data());
4754: $env{'form.scantron_options_ignore'}='done';
4755: }
4756:
4757: if ($env{'form.scantron_corrections'}) {
4758: &scantron_process_corrections($r);
4759: }
4760: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4761: #get the student pick code ready
4762: $r->print(&Apache::loncommon::studentbrowser_javascript());
4763: my $max_bubble=&scantron_get_maxbubble();
4764: my $result=&scantron_form_start($max_bubble).$default_form_data;
4765: $r->print($result);
4766:
4767: my @validate_phases=( 'sequence',
4768: 'ID',
4769: 'CODE',
4770: 'doublebubble',
4771: 'missingbubbles');
4772: if (!$env{'form.validatepass'}) {
4773: $env{'form.validatepass'} = 0;
4774: }
4775: my $currentphase=$env{'form.validatepass'};
4776:
4777: my $stop=0;
4778: while (!$stop && $currentphase < scalar(@validate_phases)) {
4779: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4780: $r->rflush();
4781: my $which="scantron_validate_".$validate_phases[$currentphase];
4782: {
4783: no strict 'refs';
4784: ($stop,$currentphase)=&$which($r,$currentphase);
4785: }
4786: }
4787: if (!$stop) {
4788: my $warning=&scantron_warning_screen('Start Grading');
4789: $r->print(<<STUFF);
4790: Validation process complete.<br />
4791: $warning
4792: <input type="submit" name="submit" value="Start Grading" />
4793: <input type="hidden" name="command" value="scantron_process" />
4794: STUFF
4795:
4796: } else {
4797: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4798: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4799: }
4800: if ($stop) {
4801: if ($validate_phases[$currentphase] eq 'sequence') {
4802: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4803: $r->print(' this error <br />');
4804:
4805: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4806: } else {
4807: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4808: $r->print(' using corrected info <br />');
4809: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4810: $r->print(" this scanline saving it for later.");
4811: }
4812: }
4813: $r->print(" </form><br />".&show_grading_menu_form($symb).
4814: "</body></html>");
4815: return '';
4816: }
4817:
4818: sub scantron_remove_file {
4819: my ($which)=@_;
4820: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4821: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4822: my $file='scantron_';
4823: if ($which eq 'corrected' || $which eq 'skipped') {
4824: $file.=$which.'_';
4825: } else {
4826: return 'refused';
4827: }
4828: $file.=$env{'form.scantron_selectfile'};
4829: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4830: }
4831:
4832: sub scantron_remove_scan_data {
4833: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4834: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4835: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4836: my @todelete;
4837: my $filename=$env{'form.scantron_selectfile'};
4838: foreach my $key (@keys) {
4839: if ($key=~/^\Q$filename\E_/) {
4840: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4841: $key=~/remember_skipping/) {
4842: next;
4843: }
4844: push(@todelete,$key);
4845: }
4846: }
4847: my $result;
4848: if (@todelete) {
4849: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4850: }
4851: return $result;
4852: }
4853:
4854: sub scantron_getfile {
4855: #FIXME really would prefer a scantron directory
4856: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4857: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4858: my $lines;
4859: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4860: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4861: my %scanlines;
4862: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4863: my $temp=$scanlines{'orig'};
4864: $scanlines{'count'}=$#$temp;
4865:
4866: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4867: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4868: if ($lines eq '-1') {
4869: $scanlines{'corrected'}=[];
4870: } else {
4871: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4872: }
4873: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4874: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4875: if ($lines eq '-1') {
4876: $scanlines{'skipped'}=[];
4877: } else {
4878: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4879: }
4880: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4881: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4882: my %scan_data = @tmp;
4883: return (\%scanlines,\%scan_data);
4884: }
4885:
4886: sub lonnet_putfile {
4887: my ($contents,$filename)=@_;
4888: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4889: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4890: $env{'form.sillywaytopassafilearound'}=$contents;
4891: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4892:
4893: }
4894:
4895: sub scantron_putfile {
4896: my ($scanlines,$scan_data) = @_;
4897: #FIXME really would prefer a scantron directory
4898: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4899: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4900: if ($scanlines) {
4901: my $prefix='scantron_';
4902: # no need to update orig, shouldn't change
4903: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4904: # $env{'form.scantron_selectfile'});
4905: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4906: $prefix.'corrected_'.
4907: $env{'form.scantron_selectfile'});
4908: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4909: $prefix.'skipped_'.
4910: $env{'form.scantron_selectfile'});
4911: }
4912: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4913: }
4914:
4915: sub scantron_get_line {
4916: my ($scanlines,$scan_data,$i)=@_;
4917: if (&should_be_skipped($scan_data,$i)) { return undef; }
4918: if ($scanlines->{'skipped'}[$i]) { return undef; }
4919: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4920: return $scanlines->{'orig'}[$i];
4921: }
4922:
4923: sub get_todo_count {
4924: my ($scanlines,$scan_data)=@_;
4925: my $count=0;
4926: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4927: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4928: if ($line=~/^[\s\cz]*$/) { next; }
4929: $count++;
4930: }
4931: return $count;
4932: }
4933:
4934: sub scantron_put_line {
4935: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4936: if ($skip) {
4937: $scanlines->{'skipped'}[$i]=$newline;
4938: &allow_skipping($scan_data,$i);
4939: return;
4940: }
4941: $scanlines->{'corrected'}[$i]=$newline;
4942: }
4943:
4944: sub scantron_filter_not_exam {
4945: my ($curres)=@_;
4946:
4947: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
4948: # if the user has asked to not have either hidden
4949: # or 'randomout' controlled resources to be graded
4950: # don't include them
4951: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4952: && $curres->randomout) {
4953: return 0;
4954: }
4955: return 1;
4956: }
4957: return 0;
4958: }
4959:
4960: sub scantron_validate_sequence {
4961: my ($r,$currentphase) = @_;
4962:
4963: my $navmap=Apache::lonnavmaps::navmap->new();
4964: my (undef,undef,$sequence)=
4965: &Apache::lonnet::decode_symb($env{'form.selectpage'});
4966:
4967: my $map=$navmap->getResourceByUrl($sequence);
4968:
4969: $r->print('<input type="hidden" name="validate_sequence_exam"
4970: value="ignore" />');
4971: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
4972: my @resources=
4973: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
4974: if (@resources) {
4975: $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
4976: return (1,$currentphase);
4977: }
4978: }
4979:
4980: return (0,$currentphase+1);
4981: }
4982:
4983: sub scantron_validate_ID {
4984: my ($r,$currentphase) = @_;
4985:
4986: #get student info
4987: my $classlist=&Apache::loncoursedata::get_classlist();
4988: my %idmap=&username_to_idmap($classlist);
4989:
4990: #get scantron line setup
4991: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4992: my ($scanlines,$scan_data)=&scantron_getfile();
4993:
4994: my %found=('ids'=>{},'usernames'=>{});
4995: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4996: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4997: if ($line=~/^[\s\cz]*$/) { next; }
4998: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4999: $scan_data);
5000: my $id=$$scan_record{'scantron.ID'};
5001: my $found;
5002: foreach my $checkid (keys(%idmap)) {
5003: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5004: }
5005: if ($found) {
5006: my $username=$idmap{$found};
5007: if ($found{'ids'}{$found}) {
5008: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5009: $line,'duplicateID',$found);
5010: return(1,$currentphase);
5011: } elsif ($found{'usernames'}{$username}) {
5012: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5013: $line,'duplicateID',$username);
5014: return(1,$currentphase);
5015: }
5016: #FIXME store away line we previously saw the ID on to use above
5017: $found{'ids'}{$found}++;
5018: $found{'usernames'}{$username}++;
5019: } else {
5020: if ($id =~ /^\s*$/) {
5021: my $username=&scan_data($scan_data,"$i.user");
5022: if (defined($username) && $found{'usernames'}{$username}) {
5023: &scantron_get_correction($r,$i,$scan_record,
5024: \%scantron_config,
5025: $line,'duplicateID',$username);
5026: return(1,$currentphase);
5027: } elsif (!defined($username)) {
5028: &scantron_get_correction($r,$i,$scan_record,
5029: \%scantron_config,
5030: $line,'incorrectID');
5031: return(1,$currentphase);
5032: }
5033: $found{'usernames'}{$username}++;
5034: } else {
5035: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5036: $line,'incorrectID');
5037: return(1,$currentphase);
5038: }
5039: }
5040: }
5041:
5042: return (0,$currentphase+1);
5043: }
5044:
5045: sub scantron_get_correction {
5046: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5047:
5048: #FIXME in the case of a duplicated ID the previous line, probaly need
5049: #to show both the current line and the previous one and allow skipping
5050: #the previous one or the current one
5051:
5052: $r->print("<p><b>An error was detected ($error)</b>");
5053: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5054: $r->print(" for PaperID <tt>".
5055: $$scan_record{'scantron.PaperID'}."</tt> \n");
5056: } else {
5057: $r->print(" in scanline $i <pre>".
5058: $line."</pre> \n");
5059: }
5060: my $message="<p>The ID on the form is <tt>".
5061: $$scan_record{'scantron.ID'}."</tt><br />\n".
5062: "The name on the paper is ".
5063: $$scan_record{'scantron.LastName'}.",".
5064: $$scan_record{'scantron.FirstName'}."</p>";
5065:
5066: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5067: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5068: if ($error =~ /ID$/) {
5069: if ($error eq 'incorrectID') {
5070: $r->print("The encoded ID is not in the classlist</p>\n");
5071: } elsif ($error eq 'duplicateID') {
5072: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5073: }
5074: $r->print($message);
5075: $r->print("<p>How should I handle this? <br /> \n");
5076: $r->print("\n<ul><li> ");
5077: #FIXME it would be nice if this sent back the user ID and
5078: #could do partial userID matches
5079: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5080: 'scantron_username','scantron_domain'));
5081: $r->print(": <input type='text' name='scantron_username' value='' />");
5082: $r->print("\n@".
5083: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5084:
5085: $r->print('</li>');
5086: } elsif ($error =~ /CODE$/) {
5087: if ($error eq 'incorrectCODE') {
5088: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5089: } elsif ($error eq 'duplicateCODE') {
5090: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5091: }
5092: $r->print("<p>The CODE on the form is <tt>'".
5093: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5094: $r->print($message);
5095: $r->print("<p>How should I handle this? <br /> \n");
5096: $r->print("\n<br /> ");
5097: my $i=0;
5098: if ($error eq 'incorrectCODE'
5099: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5100: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5101: if ($closest > 0) {
5102: foreach my $testcode (@{$closest}) {
5103: my $checked='';
5104: if (!$i) { $checked=' checked="on" '; }
5105: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5106: $r->print("\n<br />");
5107: $i++;
5108: }
5109: }
5110: }
5111: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5112: my $checked; if (!$i) { $checked=' checked="on" '; }
5113: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5114: $r->print("\n<br />");
5115: }
5116:
5117: $r->print(<<ENDSCRIPT);
5118: <script type="text/javascript">
5119: function change_radio(field) {
5120: var slct=document.scantronupload.scantron_CODE_resolution;
5121: var i;
5122: for (i=0;i<slct.length;i++) {
5123: if (slct[i].value==field) { slct[i].checked=true; }
5124: }
5125: }
5126: </script>
5127: ENDSCRIPT
5128: my $href="/adm/pickcode?".
5129: "form=".&Apache::lonnet::escape("scantronupload").
5130: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5131: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5132: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5133: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5134: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5135: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5136: $r->print("\n<br />");
5137: }
5138: $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.");
5139: $r->print("\n<br /><br />");
5140: } elsif ($error eq 'doublebubble') {
5141: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5142: $r->print('<input type="hidden" name="scantron_questions" value="'.
5143: join(',',@{$arg}).'" />');
5144: $r->print($message);
5145: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5146: foreach my $question (@{$arg}) {
5147: my $selected=$$scan_record{"scantron.$question.answer"};
5148: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5149: }
5150: } elsif ($error eq 'missingbubble') {
5151: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5152: $r->print($message);
5153: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5154: $r->print("Some questions have no scanned bubbles\n");
5155: $r->print('<input type="hidden" name="scantron_questions" value="'.
5156: join(',',@{$arg}).'" />');
5157: foreach my $question (@{$arg}) {
5158: my $selected=$$scan_record{"scantron.$question.answer"};
5159: &scantron_bubble_selector($r,$scan_config,$question);
5160: }
5161: } else {
5162: $r->print("\n<ul>");
5163: }
5164: $r->print("\n</li></ul>");
5165:
5166: }
5167:
5168: sub scantron_bubble_selector {
5169: my ($r,$scan_config,$quest,@selected)=@_;
5170: my $max=$$scan_config{'Qlength'};
5171:
5172: my $scmode=$$scan_config{'Qon'};
5173: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5174:
5175: my @alphabet=('A'..'Z');
5176: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5177: for (my $i=0;$i<$max+1;$i++) {
5178: $r->print("\n".'<td align="center">');
5179: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5180: else { $r->print(' '); }
5181: $r->print('</td>');
5182: }
5183: $r->print('</tr><tr>');
5184: for (my $i=0;$i<$max;$i++) {
5185: $r->print("\n".
5186: '<td><label><input type="radio" name="scantron_correct_Q_'.
5187: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5188: }
5189: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5190: $quest.'" value="none" /> No bubble </label></td>');
5191: $r->print('</tr></table>');
5192: }
5193:
5194: sub num_matches {
5195: my ($orig,$code) = @_;
5196: my @code=split(//,$code);
5197: my @orig=split(//,$orig);
5198: my $same=0;
5199: for (my $i=0;$i<scalar(@code);$i++) {
5200: if ($code[$i] eq $orig[$i]) { $same++; }
5201: }
5202: return $same;
5203: }
5204:
5205: sub scantron_get_closely_matching_CODEs {
5206: my ($allcodes,$CODE)=@_;
5207: my @CODEs;
5208: foreach my $testcode (sort(keys(%{$allcodes}))) {
5209: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5210: }
5211:
5212: return ($#CODEs,$CODEs[-1]);
5213: }
5214:
5215: sub get_codes {
5216: my ($old_name, $cdom, $cnum) = @_;
5217: if (!$old_name) {
5218: $old_name=$env{'form.scantron_CODElist'};
5219: }
5220: if (!$cdom) {
5221: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5222: }
5223: if (!$cnum) {
5224: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5225: }
5226: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5227: $cdom,$cnum);
5228: my %allcodes;
5229: if ($result{"type\0$old_name"} eq 'number') {
5230: %allcodes=map {($_,1)} split(',',$result{$old_name});
5231: } else {
5232: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5233: }
5234: return %allcodes;
5235: }
5236:
5237: sub scantron_validate_CODE {
5238: my ($r,$currentphase) = @_;
5239: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5240: if ($scantron_config{'CODElocation'} &&
5241: $scantron_config{'CODEstart'} &&
5242: $scantron_config{'CODElength'}) {
5243: if (!defined($env{'form.scantron_CODElist'})) {
5244: &FIXME_blow_up()
5245: }
5246: } else {
5247: return (0,$currentphase+1);
5248: }
5249:
5250: my %usedCODEs;
5251:
5252: my %allcodes=&get_codes();
5253:
5254: my ($scanlines,$scan_data)=&scantron_getfile();
5255: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5256: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5257: if ($line=~/^[\s\cz]*$/) { next; }
5258: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5259: $scan_data);
5260: my $CODE=$$scan_record{'scantron.CODE'};
5261: my $error=0;
5262: if (!&Apache::lonnet::validCODE($CODE)) {
5263: &scantron_get_correction($r,$i,$scan_record,
5264: \%scantron_config,
5265: $line,'incorrectCODE',\%allcodes);
5266: return(1,$currentphase);
5267: }
5268: if (%allcodes && !exists($allcodes{$CODE})
5269: && !$$scan_record{'scantron.useCODE'}) {
5270: &scantron_get_correction($r,$i,$scan_record,
5271: \%scantron_config,
5272: $line,'incorrectCODE',\%allcodes);
5273: return(1,$currentphase);
5274: }
5275: if (exists($usedCODEs{$CODE})
5276: && $env{'form.scantron_CODEunique'} eq 'yes'
5277: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5278: &scantron_get_correction($r,$i,$scan_record,
5279: \%scantron_config,
5280: $line,'duplicateCODE',$usedCODEs{$CODE});
5281: return(1,$currentphase);
5282: }
5283: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5284: }
5285: return (0,$currentphase+1);
5286: }
5287:
5288: sub scantron_validate_doublebubble {
5289: my ($r,$currentphase) = @_;
5290: #get student info
5291: my $classlist=&Apache::loncoursedata::get_classlist();
5292: my %idmap=&username_to_idmap($classlist);
5293:
5294: #get scantron line setup
5295: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5296: my ($scanlines,$scan_data)=&scantron_getfile();
5297: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5298: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5299: if ($line=~/^[\s\cz]*$/) { next; }
5300: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5301: $scan_data);
5302: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5303: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5304: 'doublebubble',
5305: $$scan_record{'scantron.doubleerror'});
5306: return (1,$currentphase);
5307: }
5308: return (0,$currentphase+1);
5309: }
5310:
5311: sub scantron_get_maxbubble {
5312: if (defined($env{'form.scantron_maxbubble'}) &&
5313: $env{'form.scantron_maxbubble'}) {
5314: return $env{'form.scantron_maxbubble'};
5315: }
5316:
5317: my $navmap=Apache::lonnavmaps::navmap->new();
5318: my (undef,undef,$sequence)=
5319: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5320:
5321: my $map=$navmap->getResourceByUrl($sequence);
5322: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5323:
5324: &Apache::lonxml::clear_problem_counter();
5325:
5326: foreach my $resource (@resources) {
5327: my $result=&Apache::lonnet::ssi($resource->src(),
5328: ('symb' => $resource->symb()));
5329: }
5330: &Apache::lonnet::delenv('scantron\.');
5331: $env{'form.scantron_maxbubble'} =
5332: &Apache::lonxml::get_problem_counter()-1;
5333:
5334: return $env{'form.scantron_maxbubble'};
5335: }
5336:
5337: sub scantron_validate_missingbubbles {
5338: my ($r,$currentphase) = @_;
5339: #get student info
5340: my $classlist=&Apache::loncoursedata::get_classlist();
5341: my %idmap=&username_to_idmap($classlist);
5342:
5343: #get scantron line setup
5344: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5345: my ($scanlines,$scan_data)=&scantron_getfile();
5346: my $max_bubble=&scantron_get_maxbubble();
5347: if (!$max_bubble) { $max_bubble=2**31; }
5348: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5349: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5350: if ($line=~/^[\s\cz]*$/) { next; }
5351: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5352: $scan_data);
5353: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5354: my @to_correct;
5355: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5356: if ($missing > $max_bubble) { next; }
5357: push(@to_correct,$missing);
5358: }
5359: if (@to_correct) {
5360: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5361: $line,'missingbubble',\@to_correct);
5362: return (1,$currentphase);
5363: }
5364:
5365: }
5366: return (0,$currentphase+1);
5367: }
5368:
5369: sub scantron_process_students {
5370: my ($r) = @_;
5371: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5372: my ($symb)=&get_symb($r);
5373: if (!$symb) {return '';}
5374: my $default_form_data=&defaultFormData($symb);
5375:
5376: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5377: my ($scanlines,$scan_data)=&scantron_getfile();
5378: my $classlist=&Apache::loncoursedata::get_classlist();
5379: my %idmap=&username_to_idmap($classlist);
5380: my $navmap=Apache::lonnavmaps::navmap->new();
5381: my $map=$navmap->getResourceByUrl($sequence);
5382: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5383: # $r->print("geto ".scalar(@resources)."<br />");
5384: my $result= <<SCANTRONFORM;
5385: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5386: <input type="hidden" name="command" value="scantron_configphase" />
5387: $default_form_data
5388: SCANTRONFORM
5389: $r->print($result);
5390:
5391: my @delayqueue;
5392: my %completedstudents;
5393:
5394: my $count=&get_todo_count($scanlines,$scan_data);
5395: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5396: 'Scantron Progress',$count,
5397: 'inline',undef,'scantronupload');
5398: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5399: 'Processing first student');
5400: my $start=&Time::HiRes::time();
5401: my $i=-1;
5402: my ($uname,$udom,$started);
5403: while ($i<$scanlines->{'count'}) {
5404: ($uname,$udom)=('','');
5405: $i++;
5406: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5407: if ($line=~/^[\s\cz]*$/) { next; }
5408: if ($started) {
5409: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5410: 'last student');
5411: }
5412: $started=1;
5413: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5414: $scan_data);
5415: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5416: \%idmap,$i)) {
5417: &scantron_add_delay(\@delayqueue,$line,
5418: 'Unable to find a student that matches',1);
5419: next;
5420: }
5421: if (exists $completedstudents{$uname}) {
5422: &scantron_add_delay(\@delayqueue,$line,
5423: 'Student '.$uname.' has multiple sheets',2);
5424: next;
5425: }
5426: ($uname,$udom)=split(/:/,$uname);
5427:
5428: &Apache::lonxml::clear_problem_counter();
5429: &Apache::lonnet::appenv(%$scan_record);
5430:
5431: my $i=0;
5432: foreach my $resource (@resources) {
5433: $i++;
5434: my %form=('submitted' =>'scantron',
5435: 'grade_target' =>'grade',
5436: 'grade_username'=>$uname,
5437: 'grade_domain' =>$udom,
5438: 'grade_courseid'=>$env{'request.course.id'},
5439: 'grade_symb' =>$resource->symb());
5440: if (exists($scan_record->{'scantron.CODE'}) &&
5441: $scan_record->{'scantron.CODE'}) {
5442: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5443: } else {
5444: $form{'CODE'}='';
5445: }
5446: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5447: if ($result ne '') {
5448: &Apache::lonnet::logthis("scantron grading error -> $result");
5449: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5450: }
5451: if (&Apache::loncommon::connection_aborted($r)) { last; }
5452: }
5453: $completedstudents{$uname}={'line'=>$line};
5454: if (&Apache::loncommon::connection_aborted($r)) { last; }
5455: } continue {
5456: &Apache::lonxml::clear_problem_counter();
5457: &Apache::lonnet::delenv('scantron\.');
5458: }
5459: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5460: # my $lasttime = &Time::HiRes::time()-$start;
5461: # $r->print("<p>took $lasttime</p>");
5462:
5463: $r->print("</form>");
5464: $r->print(&show_grading_menu_form($symb));
5465: return '';
5466: }
5467:
5468: sub scantron_upload_scantron_data {
5469: my ($r)=@_;
5470: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5471: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5472: 'domainid',
5473: 'coursename');
5474: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5475: 'domainid');
5476: my $default_form_data=&defaultFormData(&get_symb($r,1));
5477: $r->print(<<UPLOAD);
5478: <script type="text/javascript" language="javascript">
5479: function checkUpload(formname) {
5480: if (formname.upfile.value == "") {
5481: alert("Please use the browse button to select a file from your local directory.");
5482: return false;
5483: }
5484: formname.submit();
5485: }
5486: </script>
5487:
5488: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5489: $default_form_data
5490: <table>
5491: <tr><td>$select_link </td></tr>
5492: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5493: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5494: <tr><td>Domain: </td><td>$domsel </td></tr>
5495: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5496: </table>
5497: <input name='command' value='scantronupload_save' type='hidden' />
5498: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5499: </form>
5500: UPLOAD
5501: return '';
5502: }
5503:
5504: sub scantron_upload_scantron_data_save {
5505: my($r)=@_;
5506: my ($symb)=&get_symb($r,1);
5507: my $doanotherupload=
5508: '<br /><form action="/adm/grades" method="post">'."\n".
5509: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5510: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5511: '</form>'."\n";
5512: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5513: !&Apache::lonnet::allowed('usc',
5514: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5515: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5516: if ($symb) {
5517: $r->print(&show_grading_menu_form($symb));
5518: } else {
5519: $r->print($doanotherupload);
5520: }
5521: return '';
5522: }
5523: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5524: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5525: my $fname=$env{'form.upfile.filename'};
5526: #FIXME
5527: #copied from lonnet::userfileupload()
5528: #make that function able to target a specified course
5529: # Replace Windows backslashes by forward slashes
5530: $fname=~s/\\/\//g;
5531: # Get rid of everything but the actual filename
5532: $fname=~s/^.*\/([^\/]+)$/$1/;
5533: # Replace spaces by underscores
5534: $fname=~s/\s+/\_/g;
5535: # Replace all other weird characters by nothing
5536: $fname=~s/[^\w\.\-]//g;
5537: # See if there is anything left
5538: unless ($fname) { return 'error: no uploaded file'; }
5539: my $uploadedfile=$fname;
5540: $fname='scantron_orig_'.$fname;
5541: if (length($env{'form.upfile'}) < 2) {
5542: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5543: } else {
5544: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5545: if ($result =~ m|^/uploaded/|) {
5546: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5547: } else {
5548: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5549: }
5550: }
5551: if ($symb) {
5552: $r->print(&scantron_selectphase($r,$uploadedfile));
5553: } else {
5554: $r->print($doanotherupload);
5555: }
5556: return '';
5557: }
5558:
5559: sub valid_file {
5560: my ($requested_file)=@_;
5561: foreach my $filename (sort(&scantron_filenames())) {
5562: &Apache::lonnet::logthis("$requested_file $filename");
5563: if ($requested_file eq $filename) { return 1; }
5564: }
5565: return 0;
5566: }
5567:
5568: sub scantron_download_scantron_data {
5569: my ($r)=@_;
5570: my $default_form_data=&defaultFormData(&get_symb($r,1));
5571: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5572: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5573: my $file=$env{'form.scantron_selectfile'};
5574: if (! &valid_file($file)) {
5575: $r->print(<<ERROR);
5576: <p>
5577: The requested file name was invalid.
5578: </p>
5579: ERROR
5580: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5581: return;
5582: }
5583: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5584: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5585: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5586: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5587: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5588: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5589: $r->print(<<DOWNLOAD);
5590: <p>
5591: <a href="$orig">Original</a> file as uploaded by the scantron office.
5592: </p>
5593: <p>
5594: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5595: </p>
5596: <p>
5597: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5598: </p>
5599: DOWNLOAD
5600: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5601: return '';
5602: }
5603:
5604: #-------- end of section for handling grading scantron forms -------
5605: #
5606: #-------------------------------------------------------------------
5607:
5608: #-------------------------- Menu interface -------------------------
5609: #
5610: #--- Show a Grading Menu button - Calls the next routine ---
5611: sub show_grading_menu_form {
5612: my ($symb)=@_;
5613: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5614: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5615: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5616: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5617: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5618: '</form>'."\n";
5619: return $result;
5620: }
5621:
5622: # -- Retrieve choices for grading form
5623: sub savedState {
5624: my %savedState = ();
5625: if ($env{'form.saveState'}) {
5626: foreach (split(/:/,$env{'form.saveState'})) {
5627: my ($key,$value) = split(/=/,$_,2);
5628: $savedState{$key} = $value;
5629: }
5630: }
5631: return \%savedState;
5632: }
5633:
5634: #--- Displays the main menu page -------
5635: sub gradingmenu {
5636: my ($request) = @_;
5637: my ($symb)=&get_symb($request);
5638: if (!$symb) {return '';}
5639: my $probTitle = &Apache::lonnet::gettitle($symb);
5640:
5641: $request->print(<<GRADINGMENUJS);
5642: <script type="text/javascript" language="javascript">
5643: function checkChoice(formname,val,cmdx) {
5644: if (val <= 2) {
5645: var cmd = radioSelection(formname.radioChoice);
5646: var cmdsave = cmd;
5647: } else {
5648: cmd = cmdx;
5649: cmdsave = 'submission';
5650: }
5651: formname.command.value = cmd;
5652: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5653: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5654: if (val < 5) formname.submit();
5655: if (val == 5) {
5656: if (!checkReceiptNo(formname,'notOK')) { return false;}
5657: formname.submit();
5658: }
5659: if (val < 7) formname.submit();
5660: }
5661:
5662: function checkReceiptNo(formname,nospace) {
5663: var receiptNo = formname.receipt.value;
5664: var checkOpt = false;
5665: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5666: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5667: if (checkOpt) {
5668: alert("Please enter a receipt number given by a student in the receipt box.");
5669: formname.receipt.value = "";
5670: formname.receipt.focus();
5671: return false;
5672: }
5673: return true;
5674: }
5675: </script>
5676: GRADINGMENUJS
5677: &commonJSfunctions($request);
5678: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5679: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5680: $result.=$table;
5681: my (undef,$sections) = &getclasslist('all','0');
5682: my $savedState = &savedState();
5683: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5684: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5685: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5686: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5687:
5688: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5689: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5690: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5691: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5692: '<input type="hidden" name="command" value="" />'."\n".
5693: '<input type="hidden" name="saveState" value="" />'."\n".
5694: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5695: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5696:
5697: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5698: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5699: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5700: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5701:
5702: $result.='<table width="100%" border="0">';
5703: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5704: ' '.&mt('Select Section').': <select name="section">'."\n";
5705: if (ref($sections)) {
5706: foreach (sort (@$sections)) {
5707: $result.='<option value="'.$_.'" '.
5708: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5709: }
5710: }
5711: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5712:
5713: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5714:
5715: $result.='</td></tr>';
5716:
5717: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5718: '<input type="radio" name="radioChoice" value="submission" '.
5719: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5720: '</label> <select name="submitonly">'.
5721: '<option value="yes" '.
5722: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5723: '<option value="queued" '.
5724: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5725: '<option value="graded" '.
5726: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5727: '<option value="incorrect" '.
5728: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5729: '<option value="all" '.
5730: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5731:
5732: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5733: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5734: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5735: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5736:
5737: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5738: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5739: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5740: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5741:
5742: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5743: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5744: '</td></tr></table>'."\n";
5745:
5746: $result.='</td><td valign="top">';
5747:
5748: $result.='<table width="100%" border="0">';
5749: $result.='<tr bgcolor="#ffffe6"><td>'.
5750: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5751: ' '.&mt('scores from file').' </td></tr>'."\n";
5752:
5753: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5754: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5755: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5756:
5757: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5758: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5759: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5760: ' '.&mt('receipt').': '.
5761: &Apache::lonnet::recprefix($env{'request.course.id'}).
5762: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5763: '</td></tr>'."\n";
5764: }
5765: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5766: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5767: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5768: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5769: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5770: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5771:
5772: $result.='</form></td></tr></table>'."\n".
5773: '</td></tr></table>'."\n".
5774: '</td></tr></table>'."\n";
5775: return $result;
5776: }
5777:
5778: sub reset_perm {
5779: undef(%perm);
5780: }
5781:
5782: sub init_perm {
5783: &reset_perm();
5784: foreach my $test_perm ('vgr','mgr','opa') {
5785:
5786: my $scope = $env{'request.course.id'};
5787: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5788:
5789: $scope .= '/'.$env{'request.course.sec'};
5790: if ( $perm{$test_perm}=
5791: &Apache::lonnet::allowed($test_perm,$scope)) {
5792: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5793: } else {
5794: delete($perm{$test_perm});
5795: }
5796: }
5797: }
5798: }
5799:
5800: sub handler {
5801: my $request=$_[0];
5802:
5803: &reset_perm();
5804: if ($env{'browser.mathml'}) {
5805: &Apache::loncommon::content_type($request,'text/xml');
5806: } else {
5807: &Apache::loncommon::content_type($request,'text/html');
5808: }
5809: $request->send_http_header;
5810: return '' if $request->header_only;
5811: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5812: my $symb=&get_symb($request,1);
5813: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5814: my $command=$commands[0];
5815: if ($#commands > 0) {
5816: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5817: }
5818: &send_header($request);
5819: if ($symb eq '' && $command eq '') {
5820: if ($env{'user.adv'}) {
5821: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5822: ($env{'form.codethree'})) {
5823: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5824: $env{'form.codethree'};
5825: my ($tsymb,$tuname,$tudom,$tcrsid)=
5826: &Apache::lonnet::checkin($token);
5827: if ($tsymb) {
5828: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5829: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5830: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5831: ('grade_username' => $tuname,
5832: 'grade_domain' => $tudom,
5833: 'grade_courseid' => $tcrsid,
5834: 'grade_symb' => $tsymb)));
5835: } else {
5836: $request->print('<h3>Not authorized: '.$token.'</h3>');
5837: }
5838: } else {
5839: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5840: }
5841: } else {
5842: $request->print(&Apache::lonxml::tokeninputfield());
5843: }
5844: }
5845: } else {
5846: &init_perm();
5847: if ($command eq 'submission' && $perm{'vgr'}) {
5848: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5849: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5850: &pickStudentPage($request);
5851: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5852: &displayPage($request);
5853: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5854: &updateGradeByPage($request);
5855: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5856: &processGroup($request);
5857: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5858: $request->print(&gradingmenu($request));
5859: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5860: $request->print(&viewgrades($request));
5861: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5862: $request->print(&processHandGrade($request));
5863: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5864: $request->print(&editgrades($request));
5865: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5866: $request->print(&verifyreceipt($request));
5867: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5868: $request->print(&upcsvScores_form($request));
5869: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5870: $request->print(&csvupload($request));
5871: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5872: $request->print(&csvuploadmap($request));
5873: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5874: if ($env{'form.associate'} ne 'Reverse Association') {
5875: $request->print(&csvuploadoptions($request));
5876: } else {
5877: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5878: $env{'form.upfile_associate'} = 'reverse';
5879: } else {
5880: $env{'form.upfile_associate'} = 'forward';
5881: }
5882: $request->print(&csvuploadmap($request));
5883: }
5884: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5885: $request->print(&csvuploadassign($request));
5886: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5887: $request->print(&scantron_selectphase($request));
5888: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5889: $request->print(&scantron_do_warning($request));
5890: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5891: $request->print(&scantron_validate_file($request));
5892: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5893: $request->print(&scantron_process_students($request));
5894: } elsif ($command eq 'scantronupload' &&
5895: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5896: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5897: $request->print(&scantron_upload_scantron_data($request));
5898: } elsif ($command eq 'scantronupload_save' &&
5899: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5900: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5901: $request->print(&scantron_upload_scantron_data_save($request));
5902: } elsif ($command eq 'scantron_download' &&
5903: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5904: $request->print(&scantron_download_scantron_data($request));
5905: } elsif ($command) {
5906: $request->print("Access Denied ($command)");
5907: }
5908: }
5909: &send_footer($request);
5910: return '';
5911: }
5912:
5913: sub send_header {
5914: my ($request)= @_;
5915: $request->print(&Apache::lontexconvert::header());
5916: # $request->print("
5917: #<script>
5918: #remotewindow=open('','homeworkremote');
5919: #remotewindow.close();
5920: #</script>");
5921: $request->print(&Apache::loncommon::bodytag('Grading'));
5922: $request->rflush();
5923: }
5924:
5925: sub send_footer {
5926: my ($request)= @_;
5927: $request->print('</body></html>');
5928: }
5929:
5930: 1;
5931:
5932: __END__;
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