1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.328 2006/03/07 02:50:15 banghart Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use POSIX qw(floor);
44:
45: my %oldessays=();
46: my %perm=();
47:
48: # ----- These first few routines are general use routines.----
49: #
50: # --- Retrieve the parts from the metadata file.---
51: sub getpartlist {
52: my ($symb) = @_;
53: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
54: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
55: my @parts;
56: if ($partorder) {
57: for my $part (split (/,/,$partorder)) {
58: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
59: push(@parts, $part);
60: }
61: }
62: } else {
63: my $metadata = &Apache::lonnet::metadata($url, 'packages');
64: foreach (split(/\,/,$metadata)) {
65: if ($_ =~ /^part_(.*)$/) {
66: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
67: push(@parts, $1);
68: }
69: }
70: }
71: }
72: my @stores;
73: foreach my $part (@parts) {
74: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
75: foreach my $key (@metakeys) {
76: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
77: }
78: }
79: return @stores;
80: }
81:
82: # --- Get the symbolic name of a problem and the url
83: sub get_symb {
84: my ($request,$silent) = @_;
85: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
86: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
87: if ($symb eq '') {
88: if (!$silent) {
89: $request->print("Unable to handle ambiguous references:$url:.");
90: return ();
91: }
92: }
93: return ($symb);
94: }
95:
96: #--- Format fullname, username:domain if different for display
97: #--- Use anywhere where the student names are listed
98: sub nameUserString {
99: my ($type,$fullname,$uname,$udom) = @_;
100: if ($type eq 'header') {
101: return '<b> Fullname </b><font color="#999999">(Username)</font>';
102: } else {
103: return ' '.$fullname.'<font color="#999999"> ('.$uname.
104: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
105: }
106: }
107:
108: #--- Get the partlist and the response type for a given problem. ---
109: #--- Indicate if a response type is coded handgraded or not. ---
110: sub response_type {
111: my ($symb) = shift;
112: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
113: my $allkeys = &Apache::lonnet::metadata($url,'keys');
114: my %vPart;
115: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
116: $vPart{$partid}=1;
117: }
118: my %seen = ();
119: my (@partlist,%handgrade,%responseType);
120: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
121: if (/^\w+response_.*/) {
122: my ($responsetype,$part) = split(/_/,$_,2);
123: my ($partid,$respid) = split(/_/,$part);
124: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
125: next;
126: }
127: if (%vPart && !exists($vPart{$partid})) {
128: next;
129: }
130: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
131: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
132: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
133: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
134: $responseType{$partid}->{$respid}=$responsetype;
135: next if ($seen{$partid} > 0);
136: $seen{$partid}++;
137: push @partlist,$partid;
138: }
139: }
140: return (\@partlist,\%handgrade,\%responseType);
141: }
142:
143: sub get_display_part {
144: my ($partID,$symb)=@_;
145: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
146: if (defined($display) and $display ne '') {
147: $display.= " (<font color=\"#999900\">id $partID</font>)";
148: } else {
149: $display=$partID;
150: }
151: return $display;
152: }
153:
154: #--- Show resource title
155: #--- and parts and response type
156: sub showResourceInfo {
157: my ($symb,$probTitle,$checkboxes) = @_;
158: my $col=3;
159: if ($checkboxes) { $col=4; }
160: my $result ='<table border="0">'.
161: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
162: $probTitle.'</font></td></tr>'."\n";
163: my ($partlist,$handgrade,$responseType) = &response_type($symb);
164: my %resptype = ();
165: my $hdgrade='no';
166: my %partsseen;
167: for my $part_resID (sort keys(%$handgrade)) {
168: my $handgrade=$$handgrade{$part_resID};
169: my ($partID,$resID) = split(/_/,$part_resID);
170: my $responsetype = $responseType->{$partID}->{$resID};
171: $hdgrade = $handgrade if ($handgrade eq 'yes');
172: $result.='<tr>';
173: if ($checkboxes) {
174: if (exists($partsseen{$partID})) {
175: $result.="<td> </td>";
176: } else {
177: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
178: }
179: $partsseen{$partID}=1;
180: }
181: my $display_part=&get_display_part($partID,$symb);
182: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
183: $resID.'</font></td>'.
184: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
185: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
186: }
187: $result.='</table>'."\n";
188: return $result,$responseType,$hdgrade,$partlist,$handgrade;
189: }
190:
191:
192: sub get_order {
193: my ($partid,$respid,$symb,$uname,$udom)=@_;
194: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
195: $url=&Apache::lonnet::clutter($url);
196: my $subresult=&Apache::lonnet::ssi($url,
197: ('grade_target' => 'analyze'),
198: ('grade_domain' => $udom),
199: ('grade_symb' => $symb),
200: ('grade_courseid' =>
201: $env{'request.course.id'}),
202: ('grade_username' => $uname));
203: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
204: my %analyze=&Apache::lonnet::str2hash($subresult);
205: return ($analyze{"$partid.$respid.shown"});
206: }
207: #--- Clean response type for display
208: #--- Currently filters option/rank/radiobutton/match/essay response types only.
209: sub cleanRecord {
210: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
211: my $grayFont = '<font color="#999999">';
212: if ($response =~ /^(option|rank)$/) {
213: my %answer=&Apache::lonnet::str2hash($answer);
214: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
215: my ($toprow,$bottomrow);
216: foreach my $foil (@$order) {
217: if ($grading{$foil} == 1) {
218: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
219: } else {
220: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
221: }
222: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
223: }
224: return '<blockquote><table border="1">'.
225: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
226: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
227: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
228: } elsif ($response eq 'match') {
229: my %answer=&Apache::lonnet::str2hash($answer);
230: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
231: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
232: my ($toprow,$middlerow,$bottomrow);
233: foreach my $foil (@$order) {
234: my $item=shift(@items);
235: if ($grading{$foil} == 1) {
236: $toprow.='<td><b>'.$item.' </b></td>';
237: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
238: } else {
239: $toprow.='<td><i>'.$item.' </i></td>';
240: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
241: }
242: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
243: }
244: return '<blockquote><table border="1">'.
245: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
246: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
247: $middlerow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
249: $bottomrow.'</tr>'.'</table></blockquote>';
250: } elsif ($response eq 'radiobutton') {
251: my %answer=&Apache::lonnet::str2hash($answer);
252: my ($toprow,$bottomrow);
253: my $correct=($order->[0])+1;
254: for (my $i=1;$i<=$#$order;$i++) {
255: my $foil=$order->[$i];
256: if (exists($answer{$foil})) {
257: if ($i == $correct) {
258: $toprow.='<td><b>true</b></td>';
259: } else {
260: $toprow.='<td><i>true</i></td>';
261: }
262: } else {
263: $toprow.='<td>false</td>';
264: }
265: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
266: }
267: return '<blockquote><table border="1">'.
268: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
269: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
270: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
271: } elsif ($response eq 'essay') {
272: if (! exists ($env{'form.'.$symb})) {
273: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
274: $env{'course.'.$env{'request.course.id'}.'.domain'},
275: $env{'course.'.$env{'request.course.id'}.'.num'});
276:
277: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
278: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
279: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
280: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
281: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
282: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
283: }
284: $answer =~ s-\n-<br />-g;
285: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
286: } elsif ( $response eq 'organic') {
287: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
288: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
289: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
290: return $result;
291: }
292: return $answer;
293: }
294:
295: #-- A couple of common js functions
296: sub commonJSfunctions {
297: my $request = shift;
298: $request->print(<<COMMONJSFUNCTIONS);
299: <script type="text/javascript" language="javascript">
300: function radioSelection(radioButton) {
301: var selection=null;
302: if (radioButton.length > 1) {
303: for (var i=0; i<radioButton.length; i++) {
304: if (radioButton[i].checked) {
305: return radioButton[i].value;
306: }
307: }
308: } else {
309: if (radioButton.checked) return radioButton.value;
310: }
311: return selection;
312: }
313:
314: function pullDownSelection(selectOne) {
315: var selection="";
316: if (selectOne.length > 1) {
317: for (var i=0; i<selectOne.length; i++) {
318: if (selectOne[i].selected) {
319: return selectOne[i].value;
320: }
321: }
322: } else {
323: // only one value it must be the selected one
324: return selectOne.value;
325: }
326: }
327: </script>
328: COMMONJSFUNCTIONS
329: }
330:
331: #--- Dumps the class list with usernames,list of sections,
332: #--- section, ids and fullnames for each user.
333: sub getclasslist {
334: my ($getsec,$filterlist) = @_;
335: my @getsec;
336: if (!ref($getsec)) {
337: if ($getsec ne '' && $getsec ne 'all') {
338: @getsec=($getsec);
339: }
340: } else {
341: @getsec=@{$getsec};
342: }
343: if (grep(/^all$/,@getsec)) { undef(@getsec); }
344:
345: my $classlist=&Apache::loncoursedata::get_classlist();
346: # Bail out if we were unable to get the classlist
347: return if (! defined($classlist));
348: #
349: my %sections;
350: my %fullnames;
351: foreach my $student (keys(%$classlist)) {
352: my $end =
353: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
354: my $start =
355: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
356: my $id =
357: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
358: my $section =
359: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
360: my $fullname =
361: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
362: my $status =
363: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
364: # filter students according to status selected
365: if ($filterlist && $env{'form.Status'} ne 'Any') {
366: if ($env{'form.Status'} ne $status) {
367: delete ($classlist->{$student});
368: next;
369: }
370: }
371: $section = ($section ne '' ? $section : 'none');
372: if (&canview($section)) {
373: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
374: $sections{$section}++;
375: $fullnames{$student}=$fullname;
376: } else {
377: delete($classlist->{$student});
378: }
379: } else {
380: delete($classlist->{$student});
381: }
382: }
383: my %seen = ();
384: my @sections = sort(keys(%sections));
385: return ($classlist,\@sections,\%fullnames);
386: }
387:
388: sub canmodify {
389: my ($sec)=@_;
390: if ($perm{'mgr'}) {
391: if (!defined($perm{'mgr_section'})) {
392: # can modify whole class
393: return 1;
394: } else {
395: if ($sec eq $perm{'mgr_section'}) {
396: #can modify the requested section
397: return 1;
398: } else {
399: # can't modify the request section
400: return 0;
401: }
402: }
403: }
404: #can't modify
405: return 0;
406: }
407:
408: sub canview {
409: my ($sec)=@_;
410: if ($perm{'vgr'}) {
411: if (!defined($perm{'vgr_section'})) {
412: # can modify whole class
413: return 1;
414: } else {
415: if ($sec eq $perm{'vgr_section'}) {
416: #can modify the requested section
417: return 1;
418: } else {
419: # can't modify the request section
420: return 0;
421: }
422: }
423: }
424: #can't modify
425: return 0;
426: }
427:
428: #--- Retrieve the grade status of a student for all the parts
429: sub student_gradeStatus {
430: my ($symb,$udom,$uname,$partlist) = @_;
431: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
432: my %partstatus = ();
433: foreach (@$partlist) {
434: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
435: $status = 'nothing' if ($status eq '');
436: $partstatus{$_} = $status;
437: my $subkey = "resource.$_.submitted_by";
438: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
439: }
440: return %partstatus;
441: }
442:
443: # hidden form and javascript that calls the form
444: # Use by verifyscript and viewgrades
445: # Shows a student's view of problem and submission
446: sub jscriptNform {
447: my ($symb) = @_;
448: my $jscript='<script type="text/javascript" language="javascript">'."\n".
449: ' function viewOneStudent(user,domain) {'."\n".
450: ' document.onestudent.student.value = user;'."\n".
451: ' document.onestudent.userdom.value = domain;'."\n".
452: ' document.onestudent.submit();'."\n".
453: ' }'."\n".
454: '</script>'."\n";
455: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
456: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
457: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
458: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
459: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
460: '<input type="hidden" name="command" value="submission" />'."\n".
461: '<input type="hidden" name="student" value="" />'."\n".
462: '<input type="hidden" name="userdom" value="" />'."\n".
463: '</form>'."\n";
464: return $jscript;
465: }
466:
467: # Given the score (as a number [0-1] and the weight) what is the final
468: # point value? This function will round to the nearest tenth, third,
469: # or quarter if one of those is within the tolerance of .00001.
470: sub compute_points {
471: my ($score, $weight) = @_;
472:
473: my $tolerance = .00001;
474: my $points = $score * $weight;
475:
476: # Check for nearness to 1/x.
477: my $check_for_nearness = sub {
478: my ($factor) = @_;
479: my $num = ($points * $factor) + $tolerance;
480: my $floored_num = floor($num);
481: if ($num - $floored_num < 2 * $tolerance * $factor) {
482: return $floored_num / $factor;
483: }
484: return $points;
485: };
486:
487: $points = $check_for_nearness->(10);
488: $points = $check_for_nearness->(3);
489: $points = $check_for_nearness->(4);
490:
491: return $points;
492: }
493:
494: #------------------ End of general use routines --------------------
495:
496: #
497: # Find most similar essay
498: #
499:
500: sub most_similar {
501: my ($uname,$udom,$uessay)=@_;
502:
503: # ignore spaces and punctuation
504:
505: $uessay=~s/\W+/ /gs;
506:
507: # ignore empty submissions (occuring when only files are sent)
508:
509: unless ($uessay=~/\w+/) { return ''; }
510:
511: # these will be returned. Do not care if not at least 50 percent similar
512: my $limit=0.6;
513: my $sname='';
514: my $sdom='';
515: my $scrsid='';
516: my $sessay='';
517: # go through all essays ...
518: foreach my $tkey (keys %oldessays) {
519: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
520: # ... except the same student
521: if (($tname ne $uname) || ($tdom ne $udom)) {
522: my $tessay=$oldessays{$tkey};
523: $tessay=~s/\W+/ /gs;
524: # String similarity gives up if not even limit
525: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
526: # Found one
527: if ($tsimilar>$limit) {
528: $limit=$tsimilar;
529: $sname=$tname;
530: $sdom=$tdom;
531: $scrsid=$tcrsid;
532: $sessay=$oldessays{$tkey};
533: }
534: }
535: }
536: if ($limit>0.6) {
537: return ($sname,$sdom,$scrsid,$sessay,$limit);
538: } else {
539: return ('','','','',0);
540: }
541: }
542:
543: #-------------------------------------------------------------------
544:
545: #------------------------------------ Receipt Verification Routines
546: #
547: #--- Check whether a receipt number is valid.---
548: sub verifyreceipt {
549: my $request = shift;
550:
551: my $courseid = $env{'request.course.id'};
552: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
553: $env{'form.receipt'};
554: $receipt =~ s/[^\-\d]//g;
555: my $symb = &Apache::lonnet::symbread();
556:
557: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
558: $receipt.'</h3></font>'."\n".
559: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
560:
561: my ($string,$contents,$matches) = ('','',0);
562: my (undef,undef,$fullname) = &getclasslist('all','0');
563:
564: my $receiptparts=0;
565: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
566: my $parts=['0'];
567: if ($receiptparts) { ($parts)=&response_type($symb); }
568: foreach (sort
569: {
570: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
571: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
572: }
573: return $a cmp $b;
574: } (keys(%$fullname))) {
575: my ($uname,$udom)=split(/\:/);
576: foreach my $part (@$parts) {
577: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
578: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
579: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
580: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
581: '<td> '.$uname.' </td>'.
582: '<td> '.$udom.' </td>';
583: if ($receiptparts) {
584: $contents.='<td> '.$part.' </td>';
585: }
586: $contents.='</tr>'."\n";
587:
588: $matches++;
589: }
590: }
591: }
592: if ($matches == 0) {
593: $string = $title.'No match found for the above receipt.';
594: } else {
595: $string = &jscriptNform($symb).$title.
596: 'The above receipt matches the following student'.
597: ($matches <= 1 ? '.' : 's.')."\n".
598: '<table border="0"><tr><td bgcolor="#777777">'."\n".
599: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
600: '<td><b> Fullname </b></td>'."\n".
601: '<td><b> Username </b></td>'."\n".
602: '<td><b> Domain </b></td>';
603: if ($receiptparts) {
604: $string.='<td> Problem Part </td>';
605: }
606: $string.='</tr>'."\n".$contents.
607: '</table></td></tr></table>'."\n";
608: }
609: return $string.&show_grading_menu_form($symb);
610: }
611:
612: #--- This is called by a number of programs.
613: #--- Called from the Grading Menu - View/Grade an individual student
614: #--- Also called directly when one clicks on the subm button
615: # on the problem page.
616: sub listStudents {
617: my ($request) = shift;
618:
619: my ($symb) = &get_symb($request);
620: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
621: my $cnum = $env{"course.$env{'request.course.id'}.num"};
622: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
623: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
624:
625: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
626: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
627: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
628:
629: my $result='<h3><font color="#339933"> '.$viewgrade.
630: ' Submissions for a Student or a Group of Students</font></h3>';
631:
632: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
633:
634: $request->print(<<LISTJAVASCRIPT);
635: <script type="text/javascript" language="javascript">
636: function checkSelect(checkBox) {
637: var ctr=0;
638: var sense="";
639: if (checkBox.length > 1) {
640: for (var i=0; i<checkBox.length; i++) {
641: if (checkBox[i].checked) {
642: ctr++;
643: }
644: }
645: sense = "a student or group of students";
646: } else {
647: if (checkBox.checked) {
648: ctr = 1;
649: }
650: sense = "the student";
651: }
652: if (ctr == 0) {
653: alert("Please select "+sense+" before clicking on the Next button.");
654: return false;
655: }
656: document.gradesub.submit();
657: }
658:
659: function reLoadList(formname) {
660: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
661: formname.command.value = 'submission';
662: formname.submit();
663: }
664: </script>
665: LISTJAVASCRIPT
666:
667: &commonJSfunctions($request);
668: $request->print($result);
669:
670: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
671: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
672: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
673: "\n".$table.
674: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
675: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
676: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
677: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
678: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
679: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
680: ' <b>Submissions: </b>'."\n";
681: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
682: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
683: }
684:
685: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
686: $env{'form.Status'} = $saveStatus;
687:
688: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
689: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
690: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
691: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
692: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
693: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
694: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
695: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
696: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
697: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
698: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
699: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
700:
701: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
702: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
703: } else {
704: $gradeTable.='<b>Student Status:</b> '.
705: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
706: }
707:
708: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
709: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
710: '<input type="hidden" name="command" value="processGroup" />'."\n";
711:
712: # checkall buttons
713: $gradeTable.=&check_script('gradesub', 'stuinfo');
714: $gradeTable.='<input type="button" '."\n".
715: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
716: 'value="Next->" /> <br />'."\n";
717: $gradeTable.=&check_buttons();
718: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
719: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
720: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
721: '<table border="0"><tr bgcolor="#e6ffff">';
722: my $loop = 0;
723: while ($loop < 2) {
724: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
725: '<td>'.&nameUserString('header').' Section/Group</td>';
726: if ($env{'form.showgrading'} eq 'yes'
727: && $submitonly ne 'queued'
728: && $submitonly ne 'all') {
729: foreach (sort(@$partlist)) {
730: my $display_part=&get_display_part((split(/_/))[0],$symb);
731: $gradeTable.='<td><b> Part: '.$display_part.
732: ' Status </b></td>';
733: }
734: } elsif ($submitonly eq 'queued') {
735: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
736: }
737: $loop++;
738: # $gradeTable.='<td></td>' if ($loop%2 ==1);
739: }
740: $gradeTable.='</tr>'."\n";
741:
742: my $ctr = 0;
743: foreach my $student (sort
744: {
745: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
746: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
747: }
748: return $a cmp $b;
749: }
750: (keys(%$fullname))) {
751: my ($uname,$udom) = split(/:/,$student);
752:
753: my %status = ();
754:
755: if ($submitonly eq 'queued') {
756: my %queue_status =
757: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
758: $udom,$uname);
759: next if (!defined($queue_status{'gradingqueue'}));
760: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
761: }
762:
763: if ($env{'form.showgrading'} eq 'yes'
764: && $submitonly ne 'queued'
765: && $submitonly ne 'all') {
766: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
767: my $submitted = 0;
768: my $graded = 0;
769: my $incorrect = 0;
770: foreach (keys(%status)) {
771: $submitted = 1 if ($status{$_} ne 'nothing');
772: $graded = 1 if ($status{$_} =~ /^ungraded/);
773: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
774:
775: my ($foo,$partid,$foo1) = split(/\./,$_);
776: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
777: $submitted = 0;
778: my ($part)=split(/\./,$partid);
779: $gradeTable.='<input type="hidden" name="'.
780: $student.':'.$part.':submitted_by" value="'.
781: $status{'resource.'.$partid.'.submitted_by'}.'" />';
782: }
783: }
784:
785: next if (!$submitted && ($submitonly eq 'yes' ||
786: $submitonly eq 'incorrect' ||
787: $submitonly eq 'graded'));
788: next if (!$graded && ($submitonly eq 'graded'));
789: next if (!$incorrect && $submitonly eq 'incorrect');
790: }
791:
792: $ctr++;
793: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
794:
795: if ( $perm{'vgr'} eq 'F' ) {
796: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
797: $gradeTable.='<td align="right">'.$ctr.' </td>'.
798: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
799: $student.':'.$$fullname{$student}.':::SECTION'.$section.
800: ') " /> </label></td>'."\n".'<td>'.
801: &nameUserString(undef,$$fullname{$student},$uname,$udom).
802: ' '.$section.'</td>'."\n";
803:
804: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
805: foreach (sort keys(%status)) {
806: next if (/^resource.*?submitted_by$/);
807: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
808: }
809: }
810: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
811: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
812: }
813: }
814: if ($ctr%2 ==1) {
815: $gradeTable.='<td> </td><td> </td><td> </td>';
816: if ($env{'form.showgrading'} eq 'yes'
817: && $submitonly ne 'queued'
818: && $submitonly ne 'all') {
819: foreach (@$partlist) {
820: $gradeTable.='<td> </td>';
821: }
822: } elsif ($submitonly eq 'queued') {
823: $gradeTable.='<td> </td>';
824: }
825: $gradeTable.='</tr>';
826: }
827:
828: $gradeTable.='</table></td></tr></table>'."\n".
829: '<input type="button" '.
830: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
831: 'value="Next->" /></form>'."\n";
832: if ($ctr == 0) {
833: my $num_students=(scalar(keys(%$fullname)));
834: if ($num_students eq 0) {
835: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
836: } else {
837: my $submissions='submissions';
838: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
839: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
840: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
841: $gradeTable='<br /> <font color="red">'.
842: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
843: ' students checked for '.$submissions.')</font><br />';
844: }
845: } elsif ($ctr == 1) {
846: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
847: }
848: $gradeTable.=&show_grading_menu_form($symb);
849: $request->print($gradeTable);
850: return '';
851: }
852:
853: #---- Called from the listStudents routine
854:
855: sub check_script {
856: my ($form, $type)=@_;
857: my $chkallscript='<script type="text/javascript">
858: function checkall() {
859: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
860: ele = document.forms.'.$form.'.elements[i];
861: if (ele.name == "'.$type.'") {
862: document.forms.'.$form.'.elements[i].checked=true;
863: }
864: }
865: }
866:
867: function checksec() {
868: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
869: ele = document.forms.'.$form.'.elements[i];
870: string = document.forms.'.$form.'.chksec.value;
871: if
872: (ele.value.indexOf(":::SECTION"+string)>0) {
873: document.forms.'.$form.'.elements[i].checked=true;
874: }
875: }
876: }
877:
878:
879: function uncheckall() {
880: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
881: ele = document.forms.'.$form.'.elements[i];
882: if (ele.name == "'.$type.'") {
883: document.forms.'.$form.'.elements[i].checked=false;
884: }
885: }
886: }
887:
888: </script>'."\n";
889: return $chkallscript;
890: }
891:
892: sub check_buttons {
893: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
894: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
895: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
896: $buttons.='<input type="text" size="5" name="chksec" /> ';
897: return $buttons;
898: }
899:
900: # Displays the submissions for one student or a group of students
901: sub processGroup {
902: my ($request) = shift;
903: my $ctr = 0;
904: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
905: my $total = scalar(@stuchecked)-1;
906:
907: foreach (@stuchecked) {
908: my ($uname,$udom,$fullname) = split(/:/);
909: $env{'form.student'} = $uname;
910: $env{'form.userdom'} = $udom;
911: $env{'form.fullname'} = $fullname;
912: &submission($request,$ctr,$total);
913: $ctr++;
914: }
915: return '';
916: }
917:
918: #------------------------------------------------------------------------------------
919: #
920: #-------------------------- Next few routines handles grading by student, essentially
921: # handles essay response type problem/part
922: #
923: #--- Javascript to handle the submission page functionality ---
924: sub sub_page_js {
925: my $request = shift;
926: $request->print(<<SUBJAVASCRIPT);
927: <script type="text/javascript" language="javascript">
928: function updateRadio(formname,id,weight) {
929: var gradeBox = formname["GD_BOX"+id];
930: var radioButton = formname["RADVAL"+id];
931: var oldpts = formname["oldpts"+id].value;
932: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
933: gradeBox.value = pts;
934: var resetbox = false;
935: if (isNaN(pts) || pts < 0) {
936: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
937: for (var i=0; i<radioButton.length; i++) {
938: if (radioButton[i].checked) {
939: gradeBox.value = i;
940: resetbox = true;
941: }
942: }
943: if (!resetbox) {
944: formtextbox.value = "";
945: }
946: return;
947: }
948:
949: if (pts > weight) {
950: var resp = confirm("You entered a value ("+pts+
951: ") greater than the weight for the part. Accept?");
952: if (resp == false) {
953: gradeBox.value = oldpts;
954: return;
955: }
956: }
957:
958: for (var i=0; i<radioButton.length; i++) {
959: radioButton[i].checked=false;
960: if (pts == i && pts != "") {
961: radioButton[i].checked=true;
962: }
963: }
964: updateSelect(formname,id);
965: formname["stores"+id].value = "0";
966: }
967:
968: function writeBox(formname,id,pts) {
969: var gradeBox = formname["GD_BOX"+id];
970: if (checkSolved(formname,id) == 'update') {
971: gradeBox.value = pts;
972: } else {
973: var oldpts = formname["oldpts"+id].value;
974: gradeBox.value = oldpts;
975: var radioButton = formname["RADVAL"+id];
976: for (var i=0; i<radioButton.length; i++) {
977: radioButton[i].checked=false;
978: if (i == oldpts) {
979: radioButton[i].checked=true;
980: }
981: }
982: }
983: formname["stores"+id].value = "0";
984: updateSelect(formname,id);
985: return;
986: }
987:
988: function clearRadBox(formname,id) {
989: if (checkSolved(formname,id) == 'noupdate') {
990: updateSelect(formname,id);
991: return;
992: }
993: gradeSelect = formname["GD_SEL"+id];
994: for (var i=0; i<gradeSelect.length; i++) {
995: if (gradeSelect[i].selected) {
996: var selectx=i;
997: }
998: }
999: var stores = formname["stores"+id];
1000: if (selectx == stores.value) { return };
1001: var gradeBox = formname["GD_BOX"+id];
1002: gradeBox.value = "";
1003: var radioButton = formname["RADVAL"+id];
1004: for (var i=0; i<radioButton.length; i++) {
1005: radioButton[i].checked=false;
1006: }
1007: stores.value = selectx;
1008: }
1009:
1010: function checkSolved(formname,id) {
1011: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1012: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1013: if (!reply) {return "noupdate";}
1014: formname.overRideScore.value = 'yes';
1015: }
1016: return "update";
1017: }
1018:
1019: function updateSelect(formname,id) {
1020: formname["GD_SEL"+id][0].selected = true;
1021: return;
1022: }
1023:
1024: //=========== Check that a point is assigned for all the parts ============
1025: function checksubmit(formname,val,total,parttot) {
1026: formname.gradeOpt.value = val;
1027: if (val == "Save & Next") {
1028: for (i=0;i<=total;i++) {
1029: for (j=0;j<parttot;j++) {
1030: var partid = formname["partid"+i+"_"+j].value;
1031: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1032: var points = formname["GD_BOX"+i+"_"+partid].value;
1033: if (points == "") {
1034: var name = formname["name"+i].value;
1035: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1036: var resp = confirm("You did not assign a score for "+studentID+
1037: ", part "+partid+". Continue?");
1038: if (resp == false) {
1039: formname["GD_BOX"+i+"_"+partid].focus();
1040: return false;
1041: }
1042: }
1043: }
1044:
1045: }
1046: }
1047:
1048: }
1049: if (val == "Grade Student") {
1050: formname.showgrading.value = "yes";
1051: if (formname.Status.value == "") {
1052: formname.Status.value = "Active";
1053: }
1054: formname.studentNo.value = total;
1055: }
1056: formname.submit();
1057: }
1058:
1059: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1060: function checkSubmitPage(formname,total) {
1061: noscore = new Array(100);
1062: var ptr = 0;
1063: for (i=1;i<total;i++) {
1064: var partid = formname["q_"+i].value;
1065: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1066: var points = formname["GD_BOX"+i+"_"+partid].value;
1067: var status = formname["solved"+i+"_"+partid].value;
1068: if (points == "" && status != "correct_by_student") {
1069: noscore[ptr] = i;
1070: ptr++;
1071: }
1072: }
1073: }
1074: if (ptr != 0) {
1075: var sense = ptr == 1 ? ": " : "s: ";
1076: var prolist = "";
1077: if (ptr == 1) {
1078: prolist = noscore[0];
1079: } else {
1080: var i = 0;
1081: while (i < ptr-1) {
1082: prolist += noscore[i]+", ";
1083: i++;
1084: }
1085: prolist += "and "+noscore[i];
1086: }
1087: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1088: if (resp == false) {
1089: return false;
1090: }
1091: }
1092:
1093: formname.submit();
1094: }
1095: </script>
1096: SUBJAVASCRIPT
1097: }
1098:
1099: #--- javascript for essay type problem --
1100: sub sub_page_kw_js {
1101: my $request = shift;
1102: my $iconpath = $request->dir_config('lonIconsURL');
1103: &commonJSfunctions($request);
1104: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1105: $docopen=~s/^document\.//;
1106: $request->print(<<SUBJAVASCRIPT);
1107: <script type="text/javascript" language="javascript">
1108:
1109: //===================== Show list of keywords ====================
1110: function keywords(formname) {
1111: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1112: if (nret==null) return;
1113: formname.keywords.value = nret;
1114:
1115: if (formname.keywords.value != "") {
1116: formname.refresh.value = "on";
1117: formname.submit();
1118: }
1119: return;
1120: }
1121:
1122: //===================== Script to view submitted by ==================
1123: function viewSubmitter(submitter) {
1124: document.SCORE.refresh.value = "on";
1125: document.SCORE.NCT.value = "1";
1126: document.SCORE.unamedom0.value = submitter;
1127: document.SCORE.submit();
1128: return;
1129: }
1130:
1131: //===================== Script to add keyword(s) ==================
1132: function getSel() {
1133: if (document.getSelection) txt = document.getSelection();
1134: else if (document.selection) txt = document.selection.createRange().text;
1135: else return;
1136: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1137: if (cleantxt=="") {
1138: alert("Please select a word or group of words from document and then click this link.");
1139: return;
1140: }
1141: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1142: if (nret==null) return;
1143: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1144: if (document.SCORE.keywords.value != "") {
1145: document.SCORE.refresh.value = "on";
1146: document.SCORE.submit();
1147: }
1148: return;
1149: }
1150:
1151: //====================== Script for composing message ==============
1152: // preload images
1153: img1 = new Image();
1154: img1.src = "$iconpath/mailbkgrd.gif";
1155: img2 = new Image();
1156: img2.src = "$iconpath/mailto.gif";
1157:
1158: function msgCenter(msgform,usrctr,fullname) {
1159: var Nmsg = msgform.savemsgN.value;
1160: savedMsgHeader(Nmsg,usrctr,fullname);
1161: var subject = msgform.msgsub.value;
1162: var msgchk = document.SCORE["includemsg"+usrctr].value;
1163: re = /msgsub/;
1164: var shwsel = "";
1165: if (re.test(msgchk)) { shwsel = "checked" }
1166: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1167: displaySubject(checkEntities(subject),shwsel);
1168: for (var i=1; i<=Nmsg; i++) {
1169: var testmsg = "savemsg"+i+",";
1170: re = new RegExp(testmsg,"g");
1171: shwsel = "";
1172: if (re.test(msgchk)) { shwsel = "checked" }
1173: var message = document.SCORE["savemsg"+i].value;
1174: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1175: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1176: //any < is already converted to <, etc. However, only once!!
1177: }
1178: newmsg = document.SCORE["newmsg"+usrctr].value;
1179: shwsel = "";
1180: re = /newmsg/;
1181: if (re.test(msgchk)) { shwsel = "checked" }
1182: newMsg(newmsg,shwsel);
1183: msgTail();
1184: return;
1185: }
1186:
1187: function checkEntities(strx) {
1188: if (strx.length == 0) return strx;
1189: var orgStr = ["&", "<", ">", '"'];
1190: var newStr = ["&", "<", ">", """];
1191: var counter = 0;
1192: while (counter < 4) {
1193: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1194: counter++;
1195: }
1196: return strx;
1197: }
1198:
1199: function strReplace(strx, orgStr, newStr) {
1200: return strx.split(orgStr).join(newStr);
1201: }
1202:
1203: function savedMsgHeader(Nmsg,usrctr,fullname) {
1204: var height = 70*Nmsg+250;
1205: var scrollbar = "no";
1206: if (height > 600) {
1207: height = 600;
1208: scrollbar = "yes";
1209: }
1210: var xpos = (screen.width-600)/2;
1211: xpos = (xpos < 0) ? '0' : xpos;
1212: var ypos = (screen.height-height)/2-30;
1213: ypos = (ypos < 0) ? '0' : ypos;
1214:
1215: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1216: pWin.focus();
1217: pDoc = pWin.document;
1218: pDoc.$docopen;
1219: pDoc.write("<html><head>");
1220: pDoc.write("<title>Message Central</title>");
1221:
1222: pDoc.write("<script language=javascript>");
1223: pDoc.write("function checkInput() {");
1224: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1225: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1226: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1227: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1228: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1229:
1230: pDoc.write(" var msgchk = \\"\\";");
1231: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1232: pDoc.write(" msgchk = \\"msgsub,\\";");
1233: pDoc.write(" }");
1234: pDoc.write(" var includemsg = 0;");
1235: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1236: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1237: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1238: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1239: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1240: pDoc.write(" showflg.value = \\"1\\";");
1241: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1242: pDoc.write(" if (chkbox.checked) {");
1243: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1244: pDoc.write(" includemsg = 1;");
1245: pDoc.write(" }");
1246: pDoc.write(" }");
1247: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1248: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1249: pDoc.write(" includemsg = 1;");
1250: pDoc.write(" }");
1251: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1252: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1253: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1254: pDoc.write(" includemsg.value = msgchk;");
1255:
1256: pDoc.write(" self.close()");
1257:
1258: pDoc.write("}");
1259:
1260: pDoc.write("<");
1261: pDoc.write("/script>");
1262:
1263: pDoc.write("</head><body bgcolor=white>");
1264:
1265: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1266: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1267: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1268:
1269: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1270: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1271: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1272: }
1273: function displaySubject(msg,shwsel) {
1274: pDoc = pWin.document;
1275: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1276: pDoc.write("<td>Subject</td>");
1277: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1278: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1279: }
1280:
1281: function displaySavedMsg(ctr,msg,shwsel) {
1282: pDoc = pWin.document;
1283: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1284: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1285: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1286: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1287: }
1288:
1289: function newMsg(newmsg,shwsel) {
1290: pDoc = pWin.document;
1291: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1292: pDoc.write("<td align=\\"center\\">New</td>");
1293: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1294: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1295: }
1296:
1297: function msgTail() {
1298: pDoc = pWin.document;
1299: pDoc.write("</table>");
1300: pDoc.write("</td></tr></table> ");
1301: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1302: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1303: pDoc.write("</form>");
1304: pDoc.write("</body></html>");
1305: pDoc.close();
1306: }
1307:
1308: //====================== Script for keyword highlight options ==============
1309: function kwhighlight() {
1310: var kwclr = document.SCORE.kwclr.value;
1311: var kwsize = document.SCORE.kwsize.value;
1312: var kwstyle = document.SCORE.kwstyle.value;
1313: var redsel = "";
1314: var grnsel = "";
1315: var blusel = "";
1316: if (kwclr=="red") {var redsel="checked"};
1317: if (kwclr=="green") {var grnsel="checked"};
1318: if (kwclr=="blue") {var blusel="checked"};
1319: var sznsel = "";
1320: var sz1sel = "";
1321: var sz2sel = "";
1322: if (kwsize=="0") {var sznsel="checked"};
1323: if (kwsize=="+1") {var sz1sel="checked"};
1324: if (kwsize=="+2") {var sz2sel="checked"};
1325: var synsel = "";
1326: var syisel = "";
1327: var sybsel = "";
1328: if (kwstyle=="") {var synsel="checked"};
1329: if (kwstyle=="<i>") {var syisel="checked"};
1330: if (kwstyle=="<b>") {var sybsel="checked"};
1331: highlightCentral();
1332: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1333: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1334: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1335: highlightend();
1336: return;
1337: }
1338:
1339: function highlightCentral() {
1340: // if (window.hwdWin) window.hwdWin.close();
1341: var xpos = (screen.width-400)/2;
1342: xpos = (xpos < 0) ? '0' : xpos;
1343: var ypos = (screen.height-330)/2-30;
1344: ypos = (ypos < 0) ? '0' : ypos;
1345:
1346: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1347: hwdWin.focus();
1348: var hDoc = hwdWin.document;
1349: hDoc.$docopen;
1350: hDoc.write("<html><head>");
1351: hDoc.write("<title>Highlight Central</title>");
1352:
1353: hDoc.write("<script language=javascript>");
1354: hDoc.write("function updateChoice(flag) {");
1355: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1356: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1357: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1358: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1359: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1360: hDoc.write(" opener.document.SCORE.submit();");
1361: hDoc.write(" }");
1362: hDoc.write(" self.close()");
1363: hDoc.write("}");
1364:
1365: hDoc.write("<");
1366: hDoc.write("/script>");
1367:
1368: hDoc.write("</head><body bgcolor=white>");
1369:
1370: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1371: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1372:
1373: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1374: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1375: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1376: }
1377:
1378: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1379: var hDoc = hwdWin.document;
1380: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1381: hDoc.write("<td align=\\"left\\">");
1382: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1383: hDoc.write("<td align=\\"left\\">");
1384: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1385: hDoc.write("<td align=\\"left\\">");
1386: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1387: hDoc.write("</tr>");
1388: }
1389:
1390: function highlightend() {
1391: var hDoc = hwdWin.document;
1392: hDoc.write("</table>");
1393: hDoc.write("</td></tr></table> ");
1394: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1395: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1396: hDoc.write("</form>");
1397: hDoc.write("</body></html>");
1398: hDoc.close();
1399: }
1400:
1401: </script>
1402: SUBJAVASCRIPT
1403: }
1404:
1405: #--- displays the grading box, used in essay type problem and grading by page/sequence
1406: sub gradeBox {
1407: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1408: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1409: '/check.gif" height="16" border="0" />';
1410: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1411: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1412: '<font color="red">problem weight assigned by computer</font>');
1413: $wgt = ($wgt > 0 ? $wgt : '1');
1414: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1415: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1416: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1417: my $display_part=&get_display_part($partid,$symb);
1418: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1419: [$partid]);
1420: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1421: if ($last_resets{$partid}) {
1422: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1423: }
1424: $result.='<table border="0"><tr><td>'.
1425: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1426: my $ctr = 0;
1427: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1428: while ($ctr<=$wgt) {
1429: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1430: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1431: $ctr.')" value="'.$ctr.'" '.
1432: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</label></nobr></td>\n";
1433: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1434: $ctr++;
1435: }
1436: $result.='</tr></table>';
1437: $result.='</td><td> <b>or</b> </td>'."\n";
1438: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1439: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1440: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1441: $wgt.')" /></td>'."\n";
1442: $result.='<td>/'.$wgt.' '.$wgtmsg.
1443: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1444: ' </td><td>'."\n";
1445: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1446: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1447: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1448: $result.='<option> </option>'.
1449: '<option selected="on">excused</option>';
1450: } else {
1451: $result.='<option selected="on"> </option>'.
1452: '<option>excused</option>';
1453: }
1454: $result.='<option>reset status</option></select>'."\n";
1455: $result.="  \n";
1456: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1457: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1458: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1459: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1460: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1461: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1462: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1463: $aggtries.'" />'."\n";
1464: $result.='</td></tr></table>'."\n";
1465: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1466: return $result;
1467: }
1468:
1469: sub handback_box {
1470: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1471: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1472: my (@respids);
1473: foreach my $part_resp (sort(keys(%$handgrade))) {
1474: my ($part,$resp) = split(/_/,$part_resp);
1475: if ($part eq $partid) {
1476: push @respids,$resp;
1477: }
1478: }
1479: my $result;
1480: foreach my $respid (@respids) {
1481: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1482: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1483: next if (!@$files);
1484: my $file_counter = 1;
1485: foreach my $file (@$files) {
1486: my ($file_disp) = ($file =~ m|.+/(.+)$|);
1487: $result.=&mt('Return commented version of [_1] to student.',
1488: '<span class="filename">'.$file_disp.'</span>');
1489: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1490: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1491: $file_counter++;
1492: }
1493: }
1494: return $result;
1495: }
1496:
1497: sub show_problem {
1498: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1499: my $rendered;
1500: if ($mode eq 'both' or $mode eq 'text') {
1501: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1502: $env{'request.course.id'});
1503: }
1504: if ($removeform) {
1505: $rendered=~s|<form(.*?)>||g;
1506: $rendered=~s|</form>||g;
1507: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1508: }
1509: my $companswer;
1510: if ($mode eq 'both' or $mode eq 'answer') {
1511: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1512: $env{'request.course.id'});
1513: }
1514: if ($removeform) {
1515: $companswer=~s|<form(.*?)>||g;
1516: $companswer=~s|</form>||g;
1517: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1518: }
1519: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1520: $result.='<table border="0" width="100%">';
1521: if ($viewon) {
1522: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1523: if ($mode eq 'both' or $mode eq 'text') {
1524: $result.='View of the problem - ';
1525: } else {
1526: $result.='Correct answer: ';
1527: }
1528: $result.=$env{'form.fullname'}.'</b></td></tr>';
1529: }
1530: if ($mode eq 'both') {
1531: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1532: $result.='<b>Correct answer:</b><br />'.$companswer;
1533: } elsif ($mode eq 'text') {
1534: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1535: } elsif ($mode eq 'answer') {
1536: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1537: }
1538: $result.='</td></tr></table>';
1539: $result.='</td></tr></table><br />';
1540: return $result;
1541: }
1542:
1543: # --------------------------- show submissions of a student, option to grade
1544: sub submission {
1545: my ($request,$counter,$total) = @_;
1546:
1547: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1548: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1549: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1550: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1551:
1552: my $symb = &get_symb($request);
1553: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1554:
1555: if (!&canview($usec)) {
1556: $request->print('<font color="red">Unable to view requested student.('.
1557: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1558: $env{'request.course.id'}.')</font>');
1559: $request->print(&show_grading_menu_form($symb));
1560: return;
1561: }
1562:
1563: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1564: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1565: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1566: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1567: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1568: '/check.gif" height="16" border="0" />';
1569:
1570: # header info
1571: if ($counter == 0) {
1572: &sub_page_js($request);
1573: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1574: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1575: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1576:
1577: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1578: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1579:
1580: if ($env{'form.handgrade'} eq 'no') {
1581: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1582: $checkIcon.' symbol.'."\n";
1583: $request->print($checkMark);
1584: }
1585:
1586: # option to display problem, only once else it cause problems
1587: # with the form later since the problem has a form.
1588: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1589: my $mode;
1590: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1591: $mode='both';
1592: } elsif ($env{'form.vProb'} eq 'yes') {
1593: $mode='text';
1594: } elsif ($env{'form.vAns'} eq 'yes') {
1595: $mode='answer';
1596: }
1597: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1598: }
1599:
1600: # kwclr is the only variable that is guaranteed to be non blank
1601: # if this subroutine has been called once.
1602: my %keyhash = ();
1603: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1604: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1605: $env{'course.'.$env{'request.course.id'}.'.domain'},
1606: $env{'course.'.$env{'request.course.id'}.'.num'});
1607:
1608: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1609: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1610: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1611: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1612: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1613: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1614: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1615: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1616: }
1617: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1618:
1619: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1620: '<input type="hidden" name="command" value="handgrade" />'."\n".
1621: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1622: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1623: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1624: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1625: '<input type="hidden" name="refresh" value="off" />'."\n".
1626: '<input type="hidden" name="studentNo" value="" />'."\n".
1627: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1628: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1629: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1630: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1631: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1632: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1633: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1634: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1635: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1636: '<input type="hidden" name="NCT"'.
1637: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1638: if ($env{'form.handgrade'} eq 'yes') {
1639: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1640: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1641: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1642: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1643: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1644: '<input type="hidden" name="shownSub" value="0" />'."\n".
1645: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1646: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1647: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1648: }
1649: }
1650:
1651: my ($cts,$prnmsg) = (1,'');
1652: while ($cts <= $env{'form.savemsgN'}) {
1653: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1654: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1655: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1656: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1657: '" />'."\n".
1658: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1659: $cts++;
1660: }
1661: $request->print($prnmsg);
1662:
1663: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1664: #
1665: # Print out the keyword options line
1666: #
1667: $request->print(<<KEYWORDS);
1668: <b>Keyword Options:</b>
1669: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1670: <a href="#" onMouseDown="javascript:getSel(); return false"
1671: CLASS="page">Paste Selection to List</a>
1672: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1673: KEYWORDS
1674: #
1675: # Load the other essays for similarity check
1676: #
1677: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1678: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1679: $apath=&Apache::lonnet::escape($apath);
1680: $apath=~s/\W/\_/gs;
1681: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1682: }
1683: }
1684:
1685: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1686: $request->print('<br /><br /><br />') if ($counter > 0);
1687: my $mode;
1688: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1689: $mode='both';
1690: } elsif ($env{'form.vProb'} eq 'all' ) {
1691: $mode='text';
1692: } elsif ($env{'form.vAns'} eq 'all') {
1693: $mode='answer';
1694: }
1695: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1696: }
1697:
1698: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1699: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1700:
1701: # Display student info
1702: $request->print(($counter == 0 ? '' : '<br />'));
1703: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1704: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1705:
1706: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1707: $result.='<input type="hidden" name="name'.$counter.
1708: '" value="'.$env{'form.fullname'}.'" />'."\n";
1709:
1710: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1711: my @col_fullnames;
1712: my ($classlist,$fullname);
1713: if ($env{'form.handgrade'} eq 'yes') {
1714: ($classlist,undef,$fullname) = &getclasslist('all','0');
1715: for (keys (%$handgrade)) {
1716: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1717: '.maxcollaborators',
1718: $symb,$udom,$uname);
1719: next if ($ncol <= 0);
1720: s/\_/\./g;
1721: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1722: my @goodcollaborators = ();
1723: my @badcollaborators = ();
1724: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1725: $_ =~ s/[\$\^\(\)]//g;
1726: next if ($_ eq '');
1727: my ($co_name,$co_dom) = split /\@|:/,$_;
1728: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1729: next if ($co_name eq $uname && $co_dom eq $udom);
1730: # Doing this grep allows 'fuzzy' specification
1731: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1732: if (! scalar(@Matches)) {
1733: push @badcollaborators,$_;
1734: } else {
1735: push @goodcollaborators, @Matches;
1736: }
1737: }
1738: if (scalar(@goodcollaborators) != 0) {
1739: $result.='<b>Collaborators: </b>';
1740: foreach (@goodcollaborators) {
1741: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1742: push @col_fullnames, $givenn.' '.$lastname;
1743: $result.=$$fullname{$_}.' ';
1744: }
1745: $result.='<br />'."\n";
1746: my ($part)=split(/\./,$_);
1747: $result.='<input type="hidden" name="collaborator'.$counter.
1748: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1749: "\n";
1750: }
1751: if (scalar(@badcollaborators) > 0) {
1752: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1753: $result.='This student has submitted ';
1754: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1755: $result .= ': '.join(', ',@badcollaborators);
1756: $result .= '</td></tr></table>';
1757: }
1758: if (scalar(@badcollaborators > $ncol)) {
1759: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1760: $result .= 'This student has submitted too many '.
1761: 'collaborators. Maximum is '.$ncol.'.';
1762: $result .= '</td></tr></table>';
1763: }
1764: }
1765: }
1766: $request->print($result."\n");
1767:
1768: # print student answer/submission
1769: # Options are (1) Handgaded submission only
1770: # (2) Last submission, includes submission that is not handgraded
1771: # (for multi-response type part)
1772: # (3) Last submission plus the parts info
1773: # (4) The whole record for this student
1774: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1775: my ($string,$timestamp)= &get_last_submission(\%record);
1776: my $lastsubonly=''.
1777: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1778: $$timestamp)."</td></tr>\n";
1779: if ($$timestamp eq '') {
1780: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1781: } else {
1782: my %seenparts;
1783: for my $part (sort keys(%$handgrade)) {
1784: my ($partid,$respid) = split(/_/,$part);
1785: my $display_part=&get_display_part($partid,$symb);
1786: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1787: if (exists($seenparts{$partid})) { next; }
1788: $seenparts{$partid}=1;
1789: my $submitby='<b>Part:</b> '.$display_part.
1790: ' <b>Collaborative submission by:</b> '.
1791: '<a href="javascript:viewSubmitter(\''.
1792: $env{"form.$uname:$udom:$partid:submitted_by"}.
1793: '\')"; TARGET=_self>'.
1794: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1795: $request->print($submitby);
1796: next;
1797: }
1798: my $responsetype = $responseType->{$partid}->{$respid};
1799: if (!exists($record{"resource.$partid.$respid.submission"})) {
1800: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1801: $display_part.' <font color="#999999">( ID '.$respid.
1802: ' )</font> '.
1803: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1804: next;
1805: }
1806: foreach (@$string) {
1807: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1808: if ($part ne ($partid.'_'.$respid)) { next; }
1809: my ($ressub,$subval) = split(/:/,$_,2);
1810: # Similarity check
1811: my $similar='';
1812: if($env{'form.checkPlag'}){
1813: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1814: &most_similar($uname,$udom,$subval);
1815: if ($osim) {
1816: $osim=int($osim*100.0);
1817: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1818: " is $osim% similar to an essay by ".
1819: &Apache::loncommon::plainname($oname,$odom).
1820: '</font></h3><blockquote><i>'.
1821: &keywords_highlight($oessay).
1822: '</i></blockquote><hr />';
1823: }
1824: }
1825: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1826: if ($env{'form.lastSub'} eq 'lastonly' ||
1827: ($env{'form.lastSub'} eq 'hdgrade' &&
1828: $$handgrade{$part} eq 'yes')) {
1829: my $display_part=&get_display_part($partid,$symb);
1830: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1831: $display_part.' <font color="#999999">( ID '.$respid.
1832: ' )</font> ';
1833: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1834: if (@$files) {
1835: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1836: my $file_counter = 0;
1837: foreach my $file (@$files) {
1838: $file_counter ++;
1839: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1840: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0"> '.$file.'</a>';
1841: }
1842: $lastsubonly.='<br />';
1843: }
1844: $lastsubonly.='<b>Submitted Answer: </b>'.
1845: &cleanRecord($subval,$responsetype,$symb,$partid,
1846: $respid,\%record,$order);
1847: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1848: }
1849: }
1850: }
1851: }
1852: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1853: $request->print($lastsubonly);
1854: } elsif ($env{'form.lastSub'} eq 'datesub') {
1855: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1856: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1857: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1858: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1859: $env{'request.course.id'},
1860: $last,'.submission',
1861: 'Apache::grades::keywords_highlight'));
1862: }
1863:
1864: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1865: .$udom.'" />'."\n");
1866:
1867: # return if view submission with no grading option
1868: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1869: my $toGrade.='<input type="button" value="Grade Student" '.
1870: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1871: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1872: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1873: if (($env{'form.command'} eq 'submission') ||
1874: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1875: $toGrade.='</form>'.&show_grading_menu_form($symb);
1876: }
1877: $request->print($toGrade);
1878: return;
1879: } else {
1880: $request->print('</td></tr></table></td></tr></table>'."\n");
1881: }
1882:
1883: # essay grading message center
1884: if ($env{'form.handgrade'} eq 'yes') {
1885: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1886: my $msgfor = $givenn.' '.$lastname;
1887: if (scalar(@col_fullnames) > 0) {
1888: my $lastone = pop @col_fullnames;
1889: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1890: }
1891: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1892: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1893: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1894: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1895: ',\''.$msgfor.'\')"; TARGET=_self>'.
1896: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
1897: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
1898: '<img src="'.$request->dir_config('lonIconsURL').
1899: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1900: '<br /> ('.
1901: &mt('Message will be sent when you click on Save & Next below.').")\n";
1902: $request->print($result);
1903: }
1904: if ($perm{'vgr'}) {
1905: $request->print('<br />'.
1906: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1907: $uname,$udom,'check'));
1908: }
1909: if ($perm{'opa'}) {
1910: $request->print('<br />'.
1911: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1912: $uname,$udom,$symb,'check'));
1913: }
1914:
1915: my %seen = ();
1916: my @partlist;
1917: my @gradePartRespid;
1918: for my $part_resp (sort(keys(%$handgrade))) {
1919: my ($partid,$respid) = split(/_/, $part_resp);
1920: next if ($seen{$partid} > 0);
1921: $seen{$partid}++;
1922: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1923: push @partlist,$partid;
1924: push @gradePartRespid,$partid.'.'.$respid;
1925: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1926: }
1927: $result='<input type="hidden" name="partlist'.$counter.
1928: '" value="'.(join ":",@partlist).'" />'."\n";
1929: $result.='<input type="hidden" name="gradePartRespid'.
1930: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1931: my $ctr = 0;
1932: while ($ctr < scalar(@partlist)) {
1933: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1934: $partlist[$ctr].'" />'."\n";
1935: $ctr++;
1936: }
1937: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1938:
1939: # print end of form
1940: if ($counter == $total) {
1941: my $endform='<table border="0"><tr><td>'."\n";
1942: $endform.='<input type="button" value="Save & Next" '.
1943: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1944: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1945: my $ntstu ='<select name="NTSTU">'.
1946: '<option>1</option><option>2</option>'.
1947: '<option>3</option><option>5</option>'.
1948: '<option>7</option><option>10</option></select>'."\n";
1949: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1950: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1951: $endform.=$ntstu.'student(s) ';
1952: $endform.='<input type="button" value="Previous" '.
1953: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1954: '<input type="button" value="Next" '.
1955: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1956: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1957: $endform.='</td><tr></table></form>';
1958: $endform.=&show_grading_menu_form($symb);
1959: $request->print($endform);
1960: }
1961: return '';
1962: }
1963:
1964: #--- Retrieve the last submission for all the parts
1965: sub get_last_submission {
1966: my ($returnhash)=@_;
1967: my (@string,$timestamp);
1968: if ($$returnhash{'version'}) {
1969: my %lasthash=();
1970: my ($version);
1971: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1972: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1973: $lasthash{$_}=$$returnhash{$version.':'.$_};
1974: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1975: }
1976: }
1977: foreach ((keys %lasthash)) {
1978: if ($_ =~ /\.submission$/) {
1979: my ($partid,$foo) = split(/submission$/,$_);
1980: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1981: '<font color="red">Draft Copy</font> ' : '';
1982: push @string, (join(':',$_,$draft.$lasthash{$_}));
1983: }
1984: }
1985: }
1986: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1987: return \@string,\$timestamp;
1988: }
1989:
1990: #--- High light keywords, with style choosen by user.
1991: sub keywords_highlight {
1992: my $string = shift;
1993: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1994: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1995: (my $styleoff = $styleon) =~ s/\</\<\//;
1996: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1997: foreach (@keylist) {
1998: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1999: }
2000: return $string;
2001: }
2002:
2003: #--- Called from submission routine
2004: sub processHandGrade {
2005: my ($request) = shift;
2006: my $symb = &get_symb($request);
2007: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2008: my $button = $env{'form.gradeOpt'};
2009: my $ngrade = $env{'form.NCT'};
2010: my $ntstu = $env{'form.NTSTU'};
2011: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2012: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2013:
2014: if ($button eq 'Save & Next') {
2015: my $ctr = 0;
2016: while ($ctr < $ngrade) {
2017: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2018: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2019: if ($errorflag eq 'no_score') {
2020: $ctr++;
2021: next;
2022: }
2023: if ($errorflag eq 'not_allowed') {
2024: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2025: $ctr++;
2026: next;
2027: }
2028: my $includemsg = $env{'form.includemsg'.$ctr};
2029: my ($subject,$message,$msgstatus) = ('','','');
2030: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2031: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2032: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2033: my (@msgnum) = split(/,/,$includemsg);
2034: foreach (@msgnum) {
2035: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2036: }
2037: $message =&Apache::lonfeedback::clear_out_html($message);
2038: if ($env{'form.withgrades'.$ctr}) {
2039: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2040: $message.=" for <a href=\"".
2041: &Apache::lonnet::clutter($url).
2042: "?symb=$symb\">$env{'form.probTitle'}</a>";
2043: }
2044: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2045: $subject.' ['.
2046: &Apache::lonnet::declutter($url).']',$message);
2047: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2048: $msgstatus);
2049: }
2050: if ($env{'form.collaborator'.$ctr}) {
2051: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2052: foreach my $collabstr (@collabstrs) {
2053: my ($part,@collaborators) = split(/:/,$collabstr);
2054: foreach my $collaborator (@collaborators) {
2055: my ($errorflag,$pts,$wgt) =
2056: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2057: $env{'form.unamedom'.$ctr},$part);
2058: if ($errorflag eq 'not_allowed') {
2059: $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
2060: next;
2061: } else {
2062: if ($message ne '') {
2063: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
2064: }
2065: }
2066: }
2067: }
2068: }
2069: $ctr++;
2070: }
2071: }
2072:
2073: if ($env{'form.handgrade'} eq 'yes') {
2074: # Keywords sorted in alphabatical order
2075: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2076: my %keyhash = ();
2077: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2078: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2079: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2080: $env{'form.keywords'} = join(' ',@keywords);
2081: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2082: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2083: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2084: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2085: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2086:
2087: # message center - Order of message gets changed. Blank line is eliminated.
2088: # New messages are saved in env for the next student.
2089: # All messages are saved in nohist_handgrade.db
2090: my ($ctr,$idx) = (1,1);
2091: while ($ctr <= $env{'form.savemsgN'}) {
2092: if ($env{'form.savemsg'.$ctr} ne '') {
2093: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2094: $idx++;
2095: }
2096: $ctr++;
2097: }
2098: $ctr = 0;
2099: while ($ctr < $ngrade) {
2100: if ($env{'form.newmsg'.$ctr} ne '') {
2101: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2102: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2103: $idx++;
2104: }
2105: $ctr++;
2106: }
2107: $env{'form.savemsgN'} = --$idx;
2108: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2109: my $putresult = &Apache::lonnet::put
2110: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2111: }
2112: # Called by Save & Refresh from Highlight Attribute Window
2113: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2114: if ($env{'form.refresh'} eq 'on') {
2115: my ($ctr,$total) = (0,0);
2116: while ($ctr < $ngrade) {
2117: $total++ if $env{'form.unamedom'.$ctr} ne '';
2118: $ctr++;
2119: }
2120: $env{'form.NTSTU'}=$ngrade;
2121: $ctr = 0;
2122: while ($ctr < $total) {
2123: my $processUser = $env{'form.unamedom'.$ctr};
2124: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2125: $env{'form.fullname'} = $$fullname{$processUser};
2126: &submission($request,$ctr,$total-1);
2127: $ctr++;
2128: }
2129: return '';
2130: }
2131:
2132: # Go directly to grade student - from submission or link from chart page
2133: if ($button eq 'Grade Student') {
2134: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2135: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2136: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2137: $env{'form.fullname'} = $$fullname{$processUser};
2138: &submission($request,0,0);
2139: return '';
2140: }
2141:
2142: # Get the next/previous one or group of students
2143: my $firststu = $env{'form.unamedom0'};
2144: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2145: my $ctr = 2;
2146: while ($laststu eq '') {
2147: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2148: $ctr++;
2149: $laststu = $firststu if ($ctr > $ngrade);
2150: }
2151:
2152: my (@parsedlist,@nextlist);
2153: my ($nextflg) = 0;
2154: foreach (sort
2155: {
2156: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2157: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2158: }
2159: return $a cmp $b;
2160: } (keys(%$fullname))) {
2161: if ($nextflg == 1 && $button =~ /Next$/) {
2162: push @parsedlist,$_;
2163: }
2164: $nextflg = 1 if ($_ eq $laststu);
2165: if ($button eq 'Previous') {
2166: last if ($_ eq $firststu);
2167: push @parsedlist,$_;
2168: }
2169: }
2170: $ctr = 0;
2171: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2172: my ($partlist) = &response_type($symb);
2173: foreach my $student (@parsedlist) {
2174: my $submitonly=$env{'form.submitonly'};
2175: my ($uname,$udom) = split(/:/,$student);
2176:
2177: if ($submitonly eq 'queued') {
2178: my %queue_status =
2179: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2180: $udom,$uname);
2181: next if (!defined($queue_status{'gradingqueue'}));
2182: }
2183:
2184: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2185: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2186: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2187: my $submitted = 0;
2188: my $ungraded = 0;
2189: my $incorrect = 0;
2190: foreach (keys(%status)) {
2191: $submitted = 1 if ($status{$_} ne 'nothing');
2192: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2193: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2194: my ($foo,$partid,$foo1) = split(/\./,$_);
2195: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2196: $submitted = 0;
2197: }
2198: }
2199: next if (!$submitted && ($submitonly eq 'yes' ||
2200: $submitonly eq 'incorrect' ||
2201: $submitonly eq 'graded'));
2202: next if (!$ungraded && ($submitonly eq 'graded'));
2203: next if (!$incorrect && $submitonly eq 'incorrect');
2204: }
2205: push @nextlist,$student if ($ctr < $ntstu);
2206: last if ($ctr == $ntstu);
2207: $ctr++;
2208: }
2209:
2210: $ctr = 0;
2211: my $total = scalar(@nextlist)-1;
2212:
2213: foreach (sort @nextlist) {
2214: my ($uname,$udom,$submitter) = split(/:/);
2215: $env{'form.student'} = $uname;
2216: $env{'form.userdom'} = $udom;
2217: $env{'form.fullname'} = $$fullname{$_};
2218: &submission($request,$ctr,$total);
2219: $ctr++;
2220: }
2221: if ($total < 0) {
2222: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2223: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2224: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2225: $the_end.=&show_grading_menu_form($symb);
2226: $request->print($the_end);
2227: }
2228: return '';
2229: }
2230:
2231: #---- Save the score and award for each student, if changed
2232: sub saveHandGrade {
2233: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2234: my @v_flag;
2235: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2236: $env{'request.course.id'});
2237: if (!&canmodify($usec)) { return('not_allowed'); }
2238: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2239: my @parts_graded;
2240: my %newrecord = ();
2241: my ($pts,$wgt) = ('','');
2242: my %aggregate = ();
2243: my $aggregateflag = 0;
2244:
2245: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2246: foreach my $new_part (@parts) {
2247: #collaborator may vary for different parts
2248: if ($submitter && $new_part ne $part) { next; }
2249: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2250: if ($dropMenu eq 'excused') {
2251: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2252: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2253: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2254: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2255: }
2256: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2257: }
2258: } elsif ($dropMenu eq 'reset status'
2259: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2260: foreach my $key (keys (%record)) {
2261: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2262: }
2263: $newrecord{'resource.'.$new_part.'.regrader'}=
2264: "$env{'user.name'}:$env{'user.domain'}";
2265: my $totaltries = $record{'resource.'.$part.'.tries'};
2266:
2267: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2268: [$new_part]);
2269: my $aggtries =$totaltries;
2270: if ($last_resets{$new_part}) {
2271: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2272: $new_part);
2273: }
2274:
2275: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2276: if ($aggtries > 0) {
2277: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2278: $aggregateflag = 1;
2279: }
2280: } elsif ($dropMenu eq '') {
2281: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2282: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2283: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2284: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2285: next;
2286: }
2287: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2288: $env{'form.WGT'.$newflg.'_'.$new_part};
2289: my $partial= $pts/$wgt;
2290: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2291: #do not update score for part if not changed.
2292: next;
2293: } else {
2294: push @parts_graded, $new_part;
2295: }
2296: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2297: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2298: }
2299: my $reckey = 'resource.'.$new_part.'.solved';
2300: if ($partial == 0) {
2301: if ($record{$reckey} ne 'incorrect_by_override') {
2302: $newrecord{$reckey} = 'incorrect_by_override';
2303: }
2304: } else {
2305: if ($record{$reckey} ne 'correct_by_override') {
2306: $newrecord{$reckey} = 'correct_by_override';
2307: }
2308: }
2309: if ($submitter &&
2310: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2311: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2312: }
2313: $newrecord{'resource.'.$new_part.'.regrader'}=
2314: "$env{'user.name'}:$env{'user.domain'}";
2315: }
2316: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2317: foreach my $part_resp (sort(keys(%$handgrade))) {
2318: my ($part_id, $resp_id) = split(/_/,$part_resp);
2319: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2320: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2321: my $file_counter = 1;
2322: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2323: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2324: $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
2325: # set the filename to match the submitted file name
2326: $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
2327: my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
2328: 'portfolio',undef,undef,undef,$stuname,$domain);
2329: if ($result !~ m|^/uploaded/|) {
2330: $request->print('<font color="red"> An errror occured ('.$result.
2331: ') while trying to upload '.&display_file().'</font><br />');
2332: # $request->print(&done('Back'));
2333: }
2334: $request->print("<br />".$fname." will be the uploaded file name");
2335: $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2336: $file_counter++;
2337: }
2338: }
2339: }
2340:
2341: # unless problem has been graded, set flag to version the submitted files
2342: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2343: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2344: $dropMenu eq 'reset status')
2345: {
2346: push (@v_flag,$new_part);
2347: }
2348: }
2349: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2350: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2351:
2352: if (scalar(keys(%newrecord)) > 0) {
2353: if (scalar(@v_flag)) {
2354: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2355: }
2356: &Apache::lonnet::cstore(\%newrecord,$symb,
2357: $env{'request.course.id'},$domain,$stuname);
2358:
2359: my @ungraded_parts;
2360: foreach my $part (@parts) {
2361: if ( !defined($record{'resource.'.$part.'.awarded'})
2362: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2363: push(@ungraded_parts, $part);
2364: }
2365: }
2366: if ( !@ungraded_parts ) {
2367: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2368: $cnum,$domain,$stuname);
2369: }
2370: }
2371: if ($aggregateflag) {
2372: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2373: $cdom,$cnum);
2374: }
2375: return ('',$pts,$wgt);
2376: }
2377:
2378: sub get_submitted_files {
2379: my ($udom,$uname,$partid,$respid,$record) = @_;
2380: my @files;
2381: if ($$record{"resource.$partid.$respid.portfiles"}) {
2382: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2383: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2384: push(@files,$file_url.$file);
2385: }
2386: }
2387: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2388: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2389: }
2390: return (\@files);
2391: }
2392:
2393: # ----------- Provides number of tries since last reset.
2394: sub get_num_tries {
2395: my ($record,$last_reset,$part) = @_;
2396: my $timestamp = '';
2397: my $num_tries = 0;
2398: if ($$record{'version'}) {
2399: for (my $version=$$record{'version'};$version>=1;$version--) {
2400: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2401: $timestamp = $$record{$version.':timestamp'};
2402: if ($timestamp > $last_reset) {
2403: $num_tries ++;
2404: } else {
2405: last;
2406: }
2407: }
2408: }
2409: }
2410: return $num_tries;
2411: }
2412:
2413: # ----------- Determine decrements required in aggregate totals
2414: sub decrement_aggs {
2415: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2416: my %decrement = (
2417: attempts => 0,
2418: users => 0,
2419: correct => 0
2420: );
2421: $decrement{'attempts'} = $aggtries;
2422: if ($solvedstatus =~ /^correct/) {
2423: $decrement{'correct'} = 1;
2424: }
2425: if ($aggtries == $totaltries) {
2426: $decrement{'users'} = 1;
2427: }
2428: foreach my $type (keys (%decrement)) {
2429: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2430: }
2431: return;
2432: }
2433:
2434: # ----------- Determine timestamps for last reset of aggregate totals for parts
2435: sub get_last_resets {
2436: my ($symb,$courseid,$partids) =@_;
2437: my %last_resets;
2438: my $cdom = $env{'course.'.$courseid.'.domain'};
2439: my $cname = $env{'course.'.$courseid.'.num'};
2440: my @keys;
2441: foreach my $part (@{$partids}) {
2442: push(@keys,"$symb\0$part\0resettime");
2443: }
2444: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2445: $cdom,$cname);
2446: foreach my $part (@{$partids}) {
2447: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2448: }
2449: return %last_resets;
2450: }
2451:
2452: # ----------- Handles creating versions for portfolio files as answers
2453: sub version_portfiles {
2454: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2455: my $version_parts = join('|',@$v_flag);
2456: my $parts = join('|', @$parts_graded);
2457: my $portfolio_root = &Apache::loncommon::propath($domain,
2458: $stu_name).
2459: '/userfiles/portfolio';
2460: foreach my $key (keys(%$record)) {
2461: my $new_portfiles;
2462: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2463: my @v_portfiles;
2464: my @portfiles = split(/,/,$$record{$key});
2465: foreach my $file (@portfiles) {
2466: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2467: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2468: my $version = 0;
2469: my ($answer_name,$answer_ver,$answer_ext) =
2470: &file_name_version_ext($answer_file);
2471: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2472: $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2473: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2474: if ($new_answer ne 'problem getting file') {
2475: push(@v_portfiles, $directory.$new_answer);
2476: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2477: ['/portfolio'.$directory.$new_answer],
2478: [$symb,$env{'request.course.id'},'graded']);
2479: }
2480:
2481: }
2482: $$record{$key} = join(',',@v_portfiles);
2483: }
2484: }
2485: return 'ok';
2486: }
2487:
2488: sub get_next_version {
2489: my ($answer_name, $answer_ext, $dir_list);
2490: my $version;
2491: foreach my $row (@$dir_list) {
2492: my ($file) = split(/\&/,$row,2);
2493: my ($file_name,$file_version,$file_ext) =
2494: &file_name_version_ext($file);
2495: if (($file_name eq $answer_name) &&
2496: ($file_ext eq $answer_ext)) {
2497: # gets here if filename and extension match, regardless of version
2498: if ($file_version ne '') {
2499: # a versioned file is found so save it for later
2500: if ($file_version > $version) {
2501: $version = $file_version;
2502: }
2503: }
2504: }
2505: }
2506: $version ++;
2507: return($version);
2508: }
2509:
2510: sub version_selected_portfile {
2511: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2512: my ($answer_name,$answer_ver,$answer_ext) =
2513: &file_name_version_ext($file_name);
2514: my $new_answer;
2515: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2516: if($env{'form.copy'} eq '-1') {
2517: &Apache::lonnet::logthis('problem getting file '.$file_name);
2518: $new_answer = 'problem getting file';
2519: } else {
2520: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2521: my $copy_result = &Apache::lonnet::finishuserfileupload(
2522: $stu_name,$domain,'copy',
2523: '/portfolio'.$directory.$new_answer);
2524: }
2525: return ($new_answer);
2526: }
2527:
2528: sub file_name_version_ext {
2529: my ($file)=@_;
2530: my @file_parts = split(/\./, $file);
2531: my ($name,$version,$ext);
2532: if (@file_parts > 1) {
2533: $ext=pop(@file_parts);
2534: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2535: $version=pop(@file_parts);
2536: }
2537: $name=join('.',@file_parts);
2538: } else {
2539: $name=join('.',@file_parts);
2540: }
2541: return($name,$version,$ext);
2542: }
2543:
2544: #--------------------------------------------------------------------------------------
2545: #
2546: #-------------------------- Next few routines handles grading by section or whole class
2547: #
2548: #--- Javascript to handle grading by section or whole class
2549: sub viewgrades_js {
2550: my ($request) = shift;
2551:
2552: $request->print(<<VIEWJAVASCRIPT);
2553: <script type="text/javascript" language="javascript">
2554: function writePoint(partid,weight,point) {
2555: var radioButton = document.classgrade["RADVAL_"+partid];
2556: var textbox = document.classgrade["TEXTVAL_"+partid];
2557: if (point == "textval") {
2558: point = document.classgrade["TEXTVAL_"+partid].value;
2559: if (isNaN(point) || parseFloat(point) < 0) {
2560: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2561: var resetbox = false;
2562: for (var i=0; i<radioButton.length; i++) {
2563: if (radioButton[i].checked) {
2564: textbox.value = i;
2565: resetbox = true;
2566: }
2567: }
2568: if (!resetbox) {
2569: textbox.value = "";
2570: }
2571: return;
2572: }
2573: if (parseFloat(point) > parseFloat(weight)) {
2574: var resp = confirm("You entered a value ("+parseFloat(point)+
2575: ") greater than the weight for the part. Accept?");
2576: if (resp == false) {
2577: textbox.value = "";
2578: return;
2579: }
2580: }
2581: for (var i=0; i<radioButton.length; i++) {
2582: radioButton[i].checked=false;
2583: if (parseFloat(point) == i) {
2584: radioButton[i].checked=true;
2585: }
2586: }
2587:
2588: } else {
2589: textbox.value = parseFloat(point);
2590: }
2591: for (i=0;i<document.classgrade.total.value;i++) {
2592: var user = document.classgrade["ctr"+i].value;
2593: user = user.replace(new RegExp(':', 'g'),"_");
2594: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2595: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2596: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2597: if (saveval != "correct") {
2598: scorename.value = point;
2599: if (selname[0].selected != true) {
2600: selname[0].selected = true;
2601: }
2602: }
2603: }
2604: document.classgrade["SELVAL_"+partid][0].selected = true;
2605: }
2606:
2607: function writeRadText(partid,weight) {
2608: var selval = document.classgrade["SELVAL_"+partid];
2609: var radioButton = document.classgrade["RADVAL_"+partid];
2610: var override = document.classgrade["FORCE_"+partid].checked;
2611: var textbox = document.classgrade["TEXTVAL_"+partid];
2612: if (selval[1].selected || selval[2].selected) {
2613: for (var i=0; i<radioButton.length; i++) {
2614: radioButton[i].checked=false;
2615:
2616: }
2617: textbox.value = "";
2618:
2619: for (i=0;i<document.classgrade.total.value;i++) {
2620: var user = document.classgrade["ctr"+i].value;
2621: user = user.replace(new RegExp(':', 'g'),"_");
2622: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2623: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2624: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2625: if ((saveval != "correct") || override) {
2626: scorename.value = "";
2627: if (selval[1].selected) {
2628: selname[1].selected = true;
2629: } else {
2630: selname[2].selected = true;
2631: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2632: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2633: }
2634: }
2635: }
2636: } else {
2637: for (i=0;i<document.classgrade.total.value;i++) {
2638: var user = document.classgrade["ctr"+i].value;
2639: user = user.replace(new RegExp(':', 'g'),"_");
2640: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2641: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2642: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2643: if ((saveval != "correct") || override) {
2644: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2645: selname[0].selected = true;
2646: }
2647: }
2648: }
2649: }
2650:
2651: function changeSelect(partid,user) {
2652: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2653: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2654: var point = textbox.value;
2655: var weight = document.classgrade["weight_"+partid].value;
2656:
2657: if (isNaN(point) || parseFloat(point) < 0) {
2658: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2659: textbox.value = "";
2660: return;
2661: }
2662: if (parseFloat(point) > parseFloat(weight)) {
2663: var resp = confirm("You entered a value ("+parseFloat(point)+
2664: ") greater than the weight of the part. Accept?");
2665: if (resp == false) {
2666: textbox.value = "";
2667: return;
2668: }
2669: }
2670: selval[0].selected = true;
2671: }
2672:
2673: function changeOneScore(partid,user) {
2674: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2675: if (selval[1].selected || selval[2].selected) {
2676: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2677: if (selval[2].selected) {
2678: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2679: }
2680: }
2681: }
2682:
2683: function resetEntry(numpart) {
2684: for (ctpart=0;ctpart<numpart;ctpart++) {
2685: var partid = document.classgrade["partid_"+ctpart].value;
2686: var radioButton = document.classgrade["RADVAL_"+partid];
2687: var textbox = document.classgrade["TEXTVAL_"+partid];
2688: var selval = document.classgrade["SELVAL_"+partid];
2689: for (var i=0; i<radioButton.length; i++) {
2690: radioButton[i].checked=false;
2691:
2692: }
2693: textbox.value = "";
2694: selval[0].selected = true;
2695:
2696: for (i=0;i<document.classgrade.total.value;i++) {
2697: var user = document.classgrade["ctr"+i].value;
2698: user = user.replace(new RegExp(':', 'g'),"_");
2699: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2700: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2701: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2702: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2703: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2704: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2705: if (saveselval == "excused") {
2706: if (selname[1].selected == false) { selname[1].selected = true;}
2707: } else {
2708: if (selname[0].selected == false) {selname[0].selected = true};
2709: }
2710: }
2711: }
2712: }
2713:
2714: </script>
2715: VIEWJAVASCRIPT
2716: }
2717:
2718: #--- show scores for a section or whole class w/ option to change/update a score
2719: sub viewgrades {
2720: my ($request) = shift;
2721: &viewgrades_js($request);
2722:
2723: my ($symb) = &get_symb($request);
2724: #need to make sure we have the correct data for later EXT calls,
2725: #thus invalidate the cache
2726: &Apache::lonnet::devalidatecourseresdata(
2727: $env{'course.'.$env{'request.course.id'}.'.num'},
2728: $env{'course.'.$env{'request.course.id'}.'.domain'});
2729: &Apache::lonnet::clear_EXT_cache_status();
2730:
2731: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2732: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2733:
2734: #view individual student submission form - called using Javascript viewOneStudent
2735: $result.=&jscriptNform($symb);
2736:
2737: #beginning of class grading form
2738: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2739: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2740: '<input type="hidden" name="command" value="editgrades" />'."\n".
2741: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2742: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2743: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2744: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2745:
2746: my $sectionClass;
2747: if ($env{'form.section'} eq 'all') {
2748: $sectionClass='Class </h3>';
2749: } elsif ($env{'form.section'} eq 'none') {
2750: $sectionClass='Students in no Section </h3>';
2751: } else {
2752: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2753: }
2754: $result.='<h3>Assign Common Grade To '.$sectionClass;
2755: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2756: '<table border=0><tr bgcolor="#ffffdd"><td>';
2757: #radio buttons/text box for assigning points for a section or class.
2758: #handles different parts of a problem
2759: my ($partlist,$handgrade) = &response_type($symb);
2760: my %weight = ();
2761: my $ctsparts = 0;
2762: $result.='<table border="0">';
2763: my %seen = ();
2764: for (sort keys(%$handgrade)) {
2765: my ($partid,$respid) = split (/_/,$_,2);
2766: next if $seen{$partid};
2767: $seen{$partid}++;
2768: my $handgrade=$$handgrade{$_};
2769: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2770: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2771:
2772: $result.='<input type="hidden" name="partid_'.
2773: $ctsparts.'" value="'.$partid.'" />'."\n";
2774: $result.='<input type="hidden" name="weight_'.
2775: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2776: my $display_part=&get_display_part($partid,$symb);
2777: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2778: $result.='<table border="0"><tr>';
2779: my $ctr = 0;
2780: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2781: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2782: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2783: ','.$ctr.')" />'.$ctr."</label></td>\n";
2784: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2785: $ctr++;
2786: }
2787: $result.='</tr></table>';
2788: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2789: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2790: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2791: $weight{$partid}.' (problem weight)</td>'."\n";
2792: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2793: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2794: $weight{$partid}.')"> '.
2795: '<option selected="on"> </option>'.
2796: '<option>excused</option>'.
2797: '<option>reset status</option></select></td>'.
2798: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2799: $ctsparts++;
2800: }
2801: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2802: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2803: $result.='<input type="button" value="Reset" '.
2804: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2805:
2806: #table listing all the students in a section/class
2807: #header of table
2808: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2809: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2810: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2811: '<td>'.&nameUserString('header')."</td>\n";
2812: my (@parts) = sort(&getpartlist($symb));
2813: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2814: my @partids = ();
2815: foreach my $part (@parts) {
2816: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2817: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2818: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2819: my ($partid) = &split_part_type($part);
2820: push(@partids, $partid);
2821: my $display_part=&get_display_part($partid,$symb);
2822: if ($display =~ /^Partial Credit Factor/) {
2823: $result.='<td><b>Score Part:</b> '.$display_part.
2824: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2825: next;
2826: } else {
2827: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2828: }
2829: $display =~ s|Problem Status|Grade Status<br />|;
2830: $result.='<td><b>'.$display.'</td>'."\n";
2831: }
2832: $result.='</tr>';
2833:
2834: my %last_resets =
2835: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2836:
2837: #get info for each student
2838: #list all the students - with points and grade status
2839: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2840: my $ctr = 0;
2841: foreach (sort
2842: {
2843: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2844: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2845: }
2846: return $a cmp $b;
2847: } (keys(%$fullname))) {
2848: $ctr++;
2849: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2850: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2851: }
2852: $result.='</table></td></tr></table>';
2853: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2854: $result.='<input type="button" value="Save" '.
2855: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2856: if (scalar(%$fullname) eq 0) {
2857: my $colspan=3+scalar(@parts);
2858: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2859: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2860: }
2861: $result.=&show_grading_menu_form($symb);
2862: return $result;
2863: }
2864:
2865: #--- call by previous routine to display each student
2866: sub viewstudentgrade {
2867: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2868: my ($uname,$udom) = split(/:/,$student);
2869: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2870: my %aggregates = ();
2871: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2872: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2873: "\n".$ctr.' </td><td> '.
2874: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2875: '\')"; TARGET=_self>'.$fullname.'</a> '.
2876: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2877: $student=~s/:/_/; # colon doen't work in javascript for names
2878: foreach my $apart (@$parts) {
2879: my ($part,$type) = &split_part_type($apart);
2880: my $score=$record{"resource.$part.$type"};
2881: $result.='<td align="center">';
2882: my ($aggtries,$totaltries);
2883: unless (exists($aggregates{$part})) {
2884: $totaltries = $record{'resource.'.$part.'.tries'};
2885:
2886: $aggtries = $totaltries;
2887: if ($$last_resets{$part}) {
2888: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2889: $part);
2890: }
2891: $result.='<input type="hidden" name="'.
2892: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2893: $result.='<input type="hidden" name="'.
2894: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2895: $aggregates{$part} = 1;
2896: }
2897: if ($type eq 'awarded') {
2898: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
2899: $result.='<input type="hidden" name="'.
2900: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2901: $result.='<input type="text" name="'.
2902: 'GD_'.$student.'_'.$part.'_awarded" '.
2903: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2904: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2905: } elsif ($type eq 'solved') {
2906: my ($status,$foo)=split(/_/,$score,2);
2907: $status = 'nothing' if ($status eq '');
2908: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2909: $part.'_solved_s" value="'.$status.'" />'."\n";
2910: $result.=' <select name="'.
2911: 'GD_'.$student.'_'.$part.'_solved" '.
2912: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2913: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2914: : '<option selected="on"> </option><option>excused</option>')."\n";
2915: $result.='<option>reset status</option>';
2916: $result.="</select> </td>\n";
2917: } else {
2918: $result.='<input type="hidden" name="'.
2919: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2920: "\n";
2921: $result.='<input type="text" name="'.
2922: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2923: 'value="'.$score.'" size="4" /></td>'."\n";
2924: }
2925: }
2926: $result.='</tr>';
2927: return $result;
2928: }
2929:
2930: #--- change scores for all the students in a section/class
2931: # record does not get update if unchanged
2932: sub editgrades {
2933: my ($request) = @_;
2934:
2935: my $symb=&get_symb($request);
2936: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2937: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2938: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2939:
2940: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2941: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2942: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2943: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2944:
2945: my %scoreptr = (
2946: 'correct' =>'correct_by_override',
2947: 'incorrect'=>'incorrect_by_override',
2948: 'excused' =>'excused',
2949: 'ungraded' =>'ungraded_attempted',
2950: 'nothing' => '',
2951: );
2952: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2953:
2954: my (@partid);
2955: my %weight = ();
2956: my %columns = ();
2957: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2958:
2959: my (@parts) = sort(&getpartlist($symb));
2960: my $header;
2961: while ($ctr < $env{'form.totalparts'}) {
2962: my $partid = $env{'form.partid_'.$ctr};
2963: push @partid,$partid;
2964: $weight{$partid} = $env{'form.weight_'.$partid};
2965: $ctr++;
2966: }
2967: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2968: foreach my $partid (@partid) {
2969: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2970: '<td align="center"> <b>New Score</b> </td>';
2971: $columns{$partid}=2;
2972: foreach my $stores (@parts) {
2973: my ($part,$type) = &split_part_type($stores);
2974: if ($part !~ m/^\Q$partid\E/) { next;}
2975: if ($type eq 'awarded' || $type eq 'solved') { next; }
2976: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2977: $display =~ s/\[Part: (\w)+\]//;
2978: $display =~ s/Number of Attempts/Tries/;
2979: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2980: '<td align="center"> <b>New '.$display.'</b> </td>';
2981: $columns{$partid}+=2;
2982: }
2983: }
2984: foreach my $partid (@partid) {
2985: my $display_part=&get_display_part($partid,$symb);
2986: $result .= '<td colspan="'.$columns{$partid}.
2987: '" align="center"><b>Part:</b> '.$display_part.
2988: ' (Weight = '.$weight{$partid}.')</td>';
2989:
2990: }
2991: $result .= '</tr><tr bgcolor="#deffff">';
2992: $result .= $header;
2993: $result .= '</tr>'."\n";
2994: my $noupdate;
2995: my ($updateCtr,$noupdateCtr) = (1,1);
2996: for ($i=0; $i<$env{'form.total'}; $i++) {
2997: my $line;
2998: my $user = $env{'form.ctr'.$i};
2999: my ($uname,$udom)=split(/:/,$user);
3000: my %newrecord;
3001: my $updateflag = 0;
3002: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3003: my $usec=$classlist->{"$uname:$udom"}[5];
3004: if (!&canmodify($usec)) {
3005: my $numcols=scalar(@partid)*4+2;
3006: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3007: next;
3008: }
3009: my %aggregate = ();
3010: my $aggregateflag = 0;
3011: $user=~s/:/_/; # colon doen't work in javascript for names
3012: foreach (@partid) {
3013: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3014: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3015: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3016: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3017: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3018: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3019: my $partial = $awarded eq '' ? '' : $pcr;
3020: my $score;
3021: if ($partial eq '') {
3022: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3023: } elsif ($partial > 0) {
3024: $score = 'correct_by_override';
3025: } elsif ($partial == 0) {
3026: $score = 'incorrect_by_override';
3027: }
3028: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3029: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3030:
3031: $newrecord{'resource.'.$_.'.regrader'}=
3032: "$env{'user.name'}:$env{'user.domain'}";
3033: if ($dropMenu eq 'reset status' &&
3034: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3035: $newrecord{'resource.'.$_.'.tries'} = '';
3036: $newrecord{'resource.'.$_.'.solved'} = '';
3037: $newrecord{'resource.'.$_.'.award'} = '';
3038: $newrecord{'resource.'.$_.'.awarded'} = '';
3039: $updateflag = 1;
3040: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3041: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3042: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3043: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3044: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3045: $aggregateflag = 1;
3046: }
3047: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3048: $updateflag = 1;
3049: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3050: $newrecord{'resource.'.$_.'.solved'} = $score;
3051: $rec_update++;
3052: }
3053:
3054: $line .= '<td align="center">'.$old_aw.' </td>'.
3055: '<td align="center">'.$awarded.
3056: ($score eq 'excused' ? $score : '').' </td>';
3057:
3058:
3059: my $partid=$_;
3060: foreach my $stores (@parts) {
3061: my ($part,$type) = &split_part_type($stores);
3062: if ($part !~ m/^\Q$partid\E/) { next;}
3063: if ($type eq 'awarded' || $type eq 'solved') { next; }
3064: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3065: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3066: if ($awarded ne '' && $awarded ne $old_aw) {
3067: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3068: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3069: $updateflag=1;
3070: }
3071: $line .= '<td align="center">'.$old_aw.' </td>'.
3072: '<td align="center">'.$awarded.' </td>';
3073: }
3074: }
3075: $line.='</tr>'."\n";
3076:
3077: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3078: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3079:
3080: if ($updateflag) {
3081: $count++;
3082: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3083: $udom,$uname);
3084:
3085: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3086: $cnum,$udom,$uname)) {
3087: # need to figure out if should be in queue.
3088: my %record =
3089: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3090: $udom,$uname);
3091: my $all_graded = 1;
3092: my $none_graded = 1;
3093: foreach my $part (@parts) {
3094: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3095: $all_graded = 0;
3096: } else {
3097: $none_graded = 0;
3098: }
3099: }
3100:
3101: if ($all_graded || $none_graded) {
3102: &Apache::bridgetask::remove_from_queue('gradingqueue',
3103: $symb,$cdom,$cnum,
3104: $udom,$uname);
3105: }
3106: }
3107:
3108: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3109: $updateCtr++;
3110: } else {
3111: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3112: $noupdateCtr++;
3113: }
3114: if ($aggregateflag) {
3115: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3116: $cdom,$cnum);
3117: }
3118: }
3119: if ($noupdate) {
3120: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3121: my $numcols=scalar(@partid)*4+2;
3122: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3123: }
3124: $result .= '</table></td></tr></table>'."\n".
3125: &show_grading_menu_form ($symb);
3126: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3127: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3128: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3129: return $title.$msg.$result;
3130: }
3131:
3132: sub split_part_type {
3133: my ($partstr) = @_;
3134: my ($temp,@allparts)=split(/_/,$partstr);
3135: my $type=pop(@allparts);
3136: my $part=join('.',@allparts);
3137: return ($part,$type);
3138: }
3139:
3140: #------------- end of section for handling grading by section/class ---------
3141: #
3142: #----------------------------------------------------------------------------
3143:
3144:
3145: #----------------------------------------------------------------------------
3146: #
3147: #-------------------------- Next few routines handles grading by csv upload
3148: #
3149: #--- Javascript to handle csv upload
3150: sub csvupload_javascript_reverse_associate {
3151: my $error1=&mt('You need to specify the username or ID');
3152: my $error2=&mt('You need to specify at least one grading field');
3153: return(<<ENDPICK);
3154: function verify(vf) {
3155: var foundsomething=0;
3156: var founduname=0;
3157: var foundID=0;
3158: for (i=0;i<=vf.nfields.value;i++) {
3159: tw=eval('vf.f'+i+'.selectedIndex');
3160: if (i==0 && tw!=0) { foundID=1; }
3161: if (i==1 && tw!=0) { founduname=1; }
3162: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3163: }
3164: if (founduname==0 && foundID==0) {
3165: alert('$error1');
3166: return;
3167: }
3168: if (foundsomething==0) {
3169: alert('$error2');
3170: return;
3171: }
3172: vf.submit();
3173: }
3174: function flip(vf,tf) {
3175: var nw=eval('vf.f'+tf+'.selectedIndex');
3176: var i;
3177: for (i=0;i<=vf.nfields.value;i++) {
3178: //can not pick the same destination field for both name and domain
3179: if (((i ==0)||(i ==1)) &&
3180: ((tf==0)||(tf==1)) &&
3181: (i!=tf) &&
3182: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3183: eval('vf.f'+i+'.selectedIndex=0;')
3184: }
3185: }
3186: }
3187: ENDPICK
3188: }
3189:
3190: sub csvupload_javascript_forward_associate {
3191: my $error1=&mt('You need to specify the username or ID');
3192: my $error2=&mt('You need to specify at least one grading field');
3193: return(<<ENDPICK);
3194: function verify(vf) {
3195: var foundsomething=0;
3196: var founduname=0;
3197: var foundID=0;
3198: for (i=0;i<=vf.nfields.value;i++) {
3199: tw=eval('vf.f'+i+'.selectedIndex');
3200: if (tw==1) { foundID=1; }
3201: if (tw==2) { founduname=1; }
3202: if (tw>3) { foundsomething=1; }
3203: }
3204: if (founduname==0 && foundID==0) {
3205: alert('$error1');
3206: return;
3207: }
3208: if (foundsomething==0) {
3209: alert('$error2');
3210: return;
3211: }
3212: vf.submit();
3213: }
3214: function flip(vf,tf) {
3215: var nw=eval('vf.f'+tf+'.selectedIndex');
3216: var i;
3217: //can not pick the same destination field twice
3218: for (i=0;i<=vf.nfields.value;i++) {
3219: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3220: eval('vf.f'+i+'.selectedIndex=0;')
3221: }
3222: }
3223: }
3224: ENDPICK
3225: }
3226:
3227: sub csvuploadmap_header {
3228: my ($request,$symb,$datatoken,$distotal)= @_;
3229: my $javascript;
3230: if ($env{'form.upfile_associate'} eq 'reverse') {
3231: $javascript=&csvupload_javascript_reverse_associate();
3232: } else {
3233: $javascript=&csvupload_javascript_forward_associate();
3234: }
3235:
3236: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3237: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3238: my $ignore=&mt('Ignore First Line');
3239: $request->print(<<ENDPICK);
3240: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3241: <h3><font color="#339933">Uploading Class Grades</font></h3>
3242: $result
3243: <hr />
3244: <h3>Identify fields</h3>
3245: Total number of records found in file: $distotal <hr />
3246: Enter as many fields as you can. The system will inform you and bring you back
3247: to this page if the data selected is insufficient to run your class.<hr />
3248: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3249: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3250: <input type="hidden" name="associate" value="" />
3251: <input type="hidden" name="phase" value="three" />
3252: <input type="hidden" name="datatoken" value="$datatoken" />
3253: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3254: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3255: <input type="hidden" name="upfile_associate"
3256: value="$env{'form.upfile_associate'}" />
3257: <input type="hidden" name="symb" value="$symb" />
3258: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3259: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3260: <input type="hidden" name="command" value="csvuploadoptions" />
3261: <hr />
3262: <script type="text/javascript" language="Javascript">
3263: $javascript
3264: </script>
3265: ENDPICK
3266: return '';
3267:
3268: }
3269:
3270: sub csvupload_fields {
3271: my ($symb) = @_;
3272: my (@parts) = &getpartlist($symb);
3273: my @fields=(['ID','Student ID'],
3274: ['username','Student Username'],
3275: ['domain','Student Domain']);
3276: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3277: foreach my $part (sort(@parts)) {
3278: my @datum;
3279: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3280: my $name=$part;
3281: if (!$display) { $display = $name; }
3282: @datum=($name,$display);
3283: if ($name=~/^stores_(.*)_awarded/) {
3284: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3285: }
3286: push(@fields,\@datum);
3287: }
3288: return (@fields);
3289: }
3290:
3291: sub csvuploadmap_footer {
3292: my ($request,$i,$keyfields) =@_;
3293: $request->print(<<ENDPICK);
3294: </table>
3295: <input type="hidden" name="nfields" value="$i" />
3296: <input type="hidden" name="keyfields" value="$keyfields" />
3297: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3298: </form>
3299: ENDPICK
3300: }
3301:
3302: sub checkforfile_js {
3303: my $result =<<CSVFORMJS;
3304: <script type="text/javascript" language="javascript">
3305: function checkUpload(formname) {
3306: if (formname.upfile.value == "") {
3307: alert("Please use the browse button to select a file from your local directory.");
3308: return false;
3309: }
3310: formname.submit();
3311: }
3312: </script>
3313: CSVFORMJS
3314: return $result;
3315: }
3316:
3317: sub upcsvScores_form {
3318: my ($request) = shift;
3319: my ($symb)=&get_symb($request);
3320: if (!$symb) {return '';}
3321: my $result=&checkforfile_js();
3322: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3323: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3324: $result.=$table;
3325: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3326: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3327: $result.=' <b>Specify a file containing the class scores for current resource'.
3328: '.</b></td></tr>'."\n";
3329: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3330: my $upfile_select=&Apache::loncommon::upfile_select_html();
3331: my $ignore=&mt('Ignore First Line');
3332: $result.=<<ENDUPFORM;
3333: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3334: <input type="hidden" name="symb" value="$symb" />
3335: <input type="hidden" name="command" value="csvuploadmap" />
3336: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3337: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3338: $upfile_select
3339: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3340: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3341: </form>
3342: ENDUPFORM
3343: $result.='</td></tr></table>'."\n";
3344: $result.='</td></tr></table><br /><br />'."\n";
3345: $result.=&show_grading_menu_form($symb);
3346: return $result;
3347: }
3348:
3349:
3350: sub csvuploadmap {
3351: my ($request)= @_;
3352: my ($symb)=&get_symb($request);
3353: if (!$symb) {return '';}
3354:
3355: my $datatoken;
3356: if (!$env{'form.datatoken'}) {
3357: $datatoken=&Apache::loncommon::upfile_store($request);
3358: } else {
3359: $datatoken=$env{'form.datatoken'};
3360: &Apache::loncommon::load_tmp_file($request);
3361: }
3362: my @records=&Apache::loncommon::upfile_record_sep();
3363: if ($env{'form.noFirstLine'}) { shift(@records); }
3364: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3365: my ($i,$keyfields);
3366: if (@records) {
3367: my @fields=&csvupload_fields($symb);
3368:
3369: if ($env{'form.upfile_associate'} eq 'reverse') {
3370: &Apache::loncommon::csv_print_samples($request,\@records);
3371: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3372: \@fields);
3373: foreach (@fields) { $keyfields.=$_->[0].','; }
3374: chop($keyfields);
3375: } else {
3376: unshift(@fields,['none','']);
3377: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3378: \@fields);
3379: foreach my $rec (@records) {
3380: my %temp = &Apache::loncommon::record_sep($rec);
3381: if (%temp) {
3382: $keyfields=join(',',sort(keys(%temp)));
3383: last;
3384: }
3385: }
3386: }
3387: }
3388: &csvuploadmap_footer($request,$i,$keyfields);
3389: $request->print(&show_grading_menu_form($symb));
3390:
3391: return '';
3392: }
3393:
3394: sub csvuploadoptions {
3395: my ($request)= @_;
3396: my ($symb)=&get_symb($request);
3397: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3398: my $ignore=&mt('Ignore First Line');
3399: $request->print(<<ENDPICK);
3400: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3401: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3402: <input type="hidden" name="command" value="csvuploadassign" />
3403: <!--
3404: <p>
3405: <label>
3406: <input type="checkbox" name="show_full_results" />
3407: Show a table of all changes
3408: </label>
3409: </p>
3410: -->
3411: <p>
3412: <label>
3413: <input type="checkbox" name="overwite_scores" checked="checked" />
3414: Overwrite any existing score
3415: </label>
3416: </p>
3417: ENDPICK
3418: my %fields=&get_fields();
3419: if (!defined($fields{'domain'})) {
3420: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3421: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3422: }
3423: foreach my $key (sort(keys(%env))) {
3424: if ($key !~ /^form\.(.*)$/) { next; }
3425: my $cleankey=$1;
3426: if ($cleankey eq 'command') { next; }
3427: $request->print('<input type="hidden" name="'.$cleankey.
3428: '" value="'.$env{$key}.'" />'."\n");
3429: }
3430: # FIXME do a check for any duplicated user ids...
3431: # FIXME do a check for any invalid user ids?...
3432: $request->print('<input type="submit" value="Assign Grades" /><br />
3433: <hr /></form>'."\n");
3434: $request->print(&show_grading_menu_form($symb));
3435: return '';
3436: }
3437:
3438: sub get_fields {
3439: my %fields;
3440: my @keyfields = split(/\,/,$env{'form.keyfields'});
3441: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3442: if ($env{'form.upfile_associate'} eq 'reverse') {
3443: if ($env{'form.f'.$i} ne 'none') {
3444: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3445: }
3446: } else {
3447: if ($env{'form.f'.$i} ne 'none') {
3448: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3449: }
3450: }
3451: }
3452: return %fields;
3453: }
3454:
3455: sub csvuploadassign {
3456: my ($request)= @_;
3457: my ($symb)=&get_symb($request);
3458: if (!$symb) {return '';}
3459: &Apache::loncommon::load_tmp_file($request);
3460: my @gradedata = &Apache::loncommon::upfile_record_sep();
3461: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3462: my %fields=&get_fields();
3463: $request->print('<h3>Assigning Grades</h3>');
3464: my $courseid=$env{'request.course.id'};
3465: my ($classlist) = &getclasslist('all',0);
3466: my @notallowed;
3467: my @skipped;
3468: my $countdone=0;
3469: foreach my $grade (@gradedata) {
3470: my %entries=&Apache::loncommon::record_sep($grade);
3471: my $domain;
3472: if ($entries{$fields{'domain'}}) {
3473: $domain=$entries{$fields{'domain'}};
3474: } else {
3475: $domain=$env{'form.default_domain'};
3476: }
3477: $domain=~s/\s//g;
3478: my $username=$entries{$fields{'username'}};
3479: $username=~s/\s//g;
3480: if (!$username) {
3481: my $id=$entries{$fields{'ID'}};
3482: $id=~s/\s//g;
3483: my %ids=&Apache::lonnet::idget($domain,$id);
3484: $username=$ids{$id};
3485: }
3486: if (!exists($$classlist{"$username:$domain"})) {
3487: my $id=$entries{$fields{'ID'}};
3488: $id=~s/\s//g;
3489: if ($id) {
3490: push(@skipped,"$id:$domain");
3491: } else {
3492: push(@skipped,"$username:$domain");
3493: }
3494: next;
3495: }
3496: my $usec=$classlist->{"$username:$domain"}[5];
3497: if (!&canmodify($usec)) {
3498: push(@notallowed,"$username:$domain");
3499: next;
3500: }
3501: my %points;
3502: my %grades;
3503: foreach my $dest (keys(%fields)) {
3504: if ($dest eq 'ID' || $dest eq 'username' ||
3505: $dest eq 'domain') { next; }
3506: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3507: if ($dest=~/stores_(.*)_points/) {
3508: my $part=$1;
3509: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3510: $symb,$domain,$username);
3511: $entries{$fields{$dest}}=~s/\s//g;
3512: my $pcr=$entries{$fields{$dest}} / $wgt;
3513: my $award='correct_by_override';
3514: $grades{"resource.$part.awarded"}=$pcr;
3515: $grades{"resource.$part.solved"}=$award;
3516: $points{$part}=1;
3517: } else {
3518: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3519: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3520: my $store_key=$dest;
3521: $store_key=~s/^stores/resource/;
3522: $store_key=~s/_/\./g;
3523: $grades{$store_key}=$entries{$fields{$dest}};
3524: }
3525: }
3526: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3527: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3528: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3529: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3530: $env{'request.course.id'},
3531: $domain,$username);
3532: if ($result eq 'ok') {
3533: $request->print('.');
3534: } else {
3535: $request->print("<p>
3536: <font color='red'>
3537: Failed to store student $username\@$domain.
3538: Message when trying to store was ($result)
3539: </font>
3540: </p>" );
3541: }
3542: $request->rflush();
3543: $countdone++;
3544: }
3545: $request->print("<br />Stored $countdone students\n");
3546: if (@skipped) {
3547: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3548: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3549: }
3550: if (@notallowed) {
3551: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3552: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3553: }
3554: $request->print("<br />\n");
3555: $request->print(&show_grading_menu_form($symb));
3556: return '';
3557: }
3558: #------------- end of section for handling csv file upload ---------
3559: #
3560: #-------------------------------------------------------------------
3561: #
3562: #-------------- Next few routines handle grading by page/sequence
3563: #
3564: #--- Select a page/sequence and a student to grade
3565: sub pickStudentPage {
3566: my ($request) = shift;
3567:
3568: $request->print(<<LISTJAVASCRIPT);
3569: <script type="text/javascript" language="javascript">
3570:
3571: function checkPickOne(formname) {
3572: if (radioSelection(formname.student) == null) {
3573: alert("Please select the student you wish to grade.");
3574: return;
3575: }
3576: ptr = pullDownSelection(formname.selectpage);
3577: formname.page.value = formname["page"+ptr].value;
3578: formname.title.value = formname["title"+ptr].value;
3579: formname.submit();
3580: }
3581:
3582: </script>
3583: LISTJAVASCRIPT
3584: &commonJSfunctions($request);
3585: my ($symb) = &get_symb($request);
3586: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3587: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3588: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3589:
3590: my $result='<h3><font color="#339933"> '.
3591: 'Manual Grading by Page or Sequence</font></h3>';
3592:
3593: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3594: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3595: my ($titles,$symbx) = &getSymbMap($request);
3596: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3597: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3598: # my $type=($curpage =~ /\.(page|sequence)/);
3599: my $ctr=0;
3600: foreach (@$titles) {
3601: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3602: $result.='<option value="'.$ctr.'" '.
3603: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3604: '>'.$showtitle.'</option>'."\n";
3605: $ctr++;
3606: }
3607: $result.= '</select>'."<br />\n";
3608: $ctr=0;
3609: foreach (@$titles) {
3610: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3611: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3612: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3613: $ctr++;
3614: }
3615: $result.='<input type="hidden" name="page" />'."\n".
3616: '<input type="hidden" name="title" />'."\n";
3617:
3618: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3619: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3620:
3621: $result.=' <b>Submission Details: </b>'.
3622: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3623: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3624: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3625:
3626: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3627: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3628: '<input type="hidden" name="command" value="displayPage" />'."\n".
3629: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3630: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3631:
3632: $result.=' <input type="button" '.
3633: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3634:
3635: $request->print($result);
3636:
3637: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3638: '<table border="0"><tr><td bgcolor="#777777">'.
3639: '<table border="0"><tr bgcolor="#e6ffff">'.
3640: '<td align="right"> <b>No.</b></td>'.
3641: '<td>'.&nameUserString('header').'</td>'.
3642: '<td align="right"> <b>No.</b></td>'.
3643: '<td>'.&nameUserString('header').'</td></tr>';
3644:
3645: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3646: my $ptr = 1;
3647: foreach my $student (sort
3648: {
3649: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3650: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3651: }
3652: return $a cmp $b;
3653: } (keys(%$fullname))) {
3654: my ($uname,$udom) = split(/:/,$student);
3655: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3656: $studentTable.='<td align="right">'.$ptr.' </td>';
3657: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3658: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3659: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3660: $ptr++;
3661: }
3662: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3663: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3664: $studentTable.='<input type="button" '.
3665: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3666:
3667: $studentTable.=&show_grading_menu_form($symb);
3668: $request->print($studentTable);
3669:
3670: return '';
3671: }
3672:
3673: sub getSymbMap {
3674: my ($request) = @_;
3675: my $navmap = Apache::lonnavmaps::navmap->new();
3676:
3677: my %symbx = ();
3678: my @titles = ();
3679: my $minder = 0;
3680:
3681: # Gather every sequence that has problems.
3682: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3683: 1,0,1);
3684: for my $sequence ($navmap->getById('0.0'), @sequences) {
3685: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3686: my $title = $minder.'.'.$sequence->compTitle();
3687: push @titles, $title; # minder in case two titles are identical
3688: $symbx{$title} = $sequence->symb();
3689: $minder++;
3690: }
3691: }
3692: return \@titles,\%symbx;
3693: }
3694:
3695: #
3696: #--- Displays a page/sequence w/wo problems, w/wo submissions
3697: sub displayPage {
3698: my ($request) = shift;
3699:
3700: my ($symb) = &get_symb($request);
3701: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3702: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3703: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3704: my $pageTitle = $env{'form.page'};
3705: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3706: my ($uname,$udom) = split(/:/,$env{'form.student'});
3707: my $usec=$classlist->{$env{'form.student'}}[5];
3708:
3709: #need to make sure we have the correct data for later EXT calls,
3710: #thus invalidate the cache
3711: &Apache::lonnet::devalidatecourseresdata(
3712: $env{'course.'.$env{'request.course.id'}.'.num'},
3713: $env{'course.'.$env{'request.course.id'}.'.domain'});
3714: &Apache::lonnet::clear_EXT_cache_status();
3715:
3716: if (!&canview($usec)) {
3717: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3718: $request->print(&show_grading_menu_form($symb));
3719: return;
3720: }
3721: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3722: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3723: '</h3>'."\n";
3724: &sub_page_js($request);
3725: $request->print($result);
3726:
3727: my $navmap = Apache::lonnavmaps::navmap->new();
3728: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3729: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3730: if (!$map) {
3731: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3732: $request->print(&show_grading_menu_form($symb));
3733: return;
3734: }
3735: my $iterator = $navmap->getIterator($map->map_start(),
3736: $map->map_finish());
3737:
3738: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3739: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3740: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3741: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3742: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3743: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3744: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3745: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3746: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3747:
3748: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3749: '/check.gif" height="16" border="0" />';
3750:
3751: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3752: ' symbol.'."\n".
3753: '<table border="0"><tr><td bgcolor="#777777">'.
3754: '<table border="0"><tr bgcolor="#e6ffff">'.
3755: '<td align="center"><b> Prob. </b></td>'.
3756: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3757:
3758: my ($depth,$question,$prob) = (1,1,1);
3759: $iterator->next(); # skip the first BEGIN_MAP
3760: my $curRes = $iterator->next(); # for "current resource"
3761: while ($depth > 0) {
3762: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3763: if($curRes == $iterator->END_MAP) { $depth--; }
3764:
3765: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3766: my $parts = $curRes->parts();
3767: my $title = $curRes->compTitle();
3768: my $symbx = $curRes->symb();
3769: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3770: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3771: $studentTable.='<td valign="top">';
3772: if ($env{'form.vProb'} eq 'yes' ) {
3773: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3774: undef,'both');
3775: } else {
3776: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3777: $companswer =~ s|<form(.*?)>||g;
3778: $companswer =~ s|</form>||g;
3779: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3780: # $companswer =~ s/$1/ /ms;
3781: # $request->print('match='.$1."<br />\n");
3782: # }
3783: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3784: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3785: }
3786:
3787: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3788:
3789: if ($env{'form.lastSub'} eq 'datesub') {
3790: if ($record{'version'} eq '') {
3791: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3792: } else {
3793: my %responseType = ();
3794: foreach my $partid (@{$parts}) {
3795: my @responseIds =$curRes->responseIds($partid);
3796: my @responseType =$curRes->responseType($partid);
3797: my %responseIds;
3798: for (my $i=0;$i<=$#responseIds;$i++) {
3799: $responseIds{$responseIds[$i]}=$responseType[$i];
3800: }
3801: $responseType{$partid} = \%responseIds;
3802: }
3803: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3804:
3805: }
3806: } elsif ($env{'form.lastSub'} eq 'all') {
3807: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3808: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3809: $env{'request.course.id'},
3810: '','.submission');
3811:
3812: }
3813: if (&canmodify($usec)) {
3814: foreach my $partid (@{$parts}) {
3815: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3816: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3817: $question++;
3818: }
3819: $prob++;
3820: }
3821: $studentTable.='</td></tr>';
3822:
3823: }
3824: $curRes = $iterator->next();
3825: }
3826:
3827: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3828: '<input type="button" value="Save" '.
3829: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3830: '</form>'."\n";
3831: $studentTable.=&show_grading_menu_form($symb);
3832: $request->print($studentTable);
3833:
3834: return '';
3835: }
3836:
3837: sub displaySubByDates {
3838: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3839: my $isCODE=0;
3840: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3841: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3842: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3843: '<td><b>Date/Time</b></td>'.
3844: ($isCODE?'<td><b>CODE</b></td>':'').
3845: '<td><b>Submission</b></td>'.
3846: '<td><b>Status </b></td></tr>';
3847: my ($version);
3848: my %mark;
3849: my %orders;
3850: $mark{'correct_by_student'} = $checkIcon;
3851: if (!exists($$record{'1:timestamp'})) {
3852: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3853: }
3854: for ($version=1;$version<=$$record{'version'};$version++) {
3855: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3856: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3857: if ($isCODE) {
3858: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3859: }
3860: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3861: my @displaySub = ();
3862: foreach my $partid (@{$parts}) {
3863: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3864: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3865: my $display_part=&get_display_part($partid,$symb);
3866: foreach my $matchKey (@matchKey) {
3867: if (exists($$record{$version.':'.$matchKey}) &&
3868: $$record{$version.':'.$matchKey} ne '') {
3869: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3870: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3871: $displaySub[0].='<font color="#999999">(ID '.
3872: $responseId.')</font> <b>';
3873: if ($$record{"$version:resource.$partid.tries"} eq '') {
3874: $displaySub[0].='Trial not counted';
3875: } else {
3876: $displaySub[0].='Trial '.
3877: $$record{"$version:resource.$partid.tries"};
3878: }
3879: my $responseType=$responseType->{$partid}->{$responseId};
3880: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3881: if (!exists($orders{$partid}->{$responseId})) {
3882: $orders{$partid}->{$responseId}=
3883: &get_order($partid,$responseId,$symb,$uname,$udom);
3884: }
3885: $displaySub[0].='</b> '.
3886: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3887: }
3888: }
3889: if (exists $$record{"$version:resource.$partid.award"}) {
3890: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3891: lc($$record{"$version:resource.$partid.award"}).' '.
3892: $mark{$$record{"$version:resource.$partid.solved"}}.
3893: '<br />';
3894: }
3895: if (exists $$record{"$version:resource.$partid.regrader"}) {
3896: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3897: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3898: }
3899: }
3900: # needed because old essay regrader has not parts info
3901: if (exists $$record{"$version:resource.regrader"}) {
3902: $displaySub[2].=$$record{"$version:resource.regrader"};
3903: }
3904: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3905: if ($displaySub[2]) {
3906: $studentTable.='Manually graded by '.$displaySub[2];
3907: }
3908: $studentTable.=' </td></tr>';
3909:
3910: }
3911: $studentTable.='</table></td></tr></table>';
3912: return $studentTable;
3913: }
3914:
3915: sub updateGradeByPage {
3916: my ($request) = shift;
3917:
3918: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3919: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3920: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3921: my $pageTitle = $env{'form.page'};
3922: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3923: my ($uname,$udom) = split(/:/,$env{'form.student'});
3924: my $usec=$classlist->{$env{'form.student'}}[5];
3925: if (!&canmodify($usec)) {
3926: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3927: $request->print(&show_grading_menu_form($env{'form.symb'}));
3928: return;
3929: }
3930: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3931: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3932: '</h3>'."\n";
3933:
3934: $request->print($result);
3935:
3936: my $navmap = Apache::lonnavmaps::navmap->new();
3937: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3938: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3939: if (!$map) {
3940: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
3941: my ($symb)=&get_symb($request);
3942: $request->print(&show_grading_menu_form($symb));
3943: return;
3944: }
3945: my $iterator = $navmap->getIterator($map->map_start(),
3946: $map->map_finish());
3947:
3948: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3949: '<table border="0"><tr bgcolor="#e6ffff">'.
3950: '<td align="center"><b> Prob. </b></td>'.
3951: '<td><b> Title </b></td>'.
3952: '<td><b> Previous Score </b></td>'.
3953: '<td><b> New Score </b></td></tr>';
3954:
3955: $iterator->next(); # skip the first BEGIN_MAP
3956: my $curRes = $iterator->next(); # for "current resource"
3957: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3958: while ($depth > 0) {
3959: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3960: if($curRes == $iterator->END_MAP) { $depth--; }
3961:
3962: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3963: my $parts = $curRes->parts();
3964: my $title = $curRes->compTitle();
3965: my $symbx = $curRes->symb();
3966: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3967: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3968: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3969:
3970: my %newrecord=();
3971: my @displayPts=();
3972: my %aggregate = ();
3973: my $aggregateflag = 0;
3974: foreach my $partid (@{$parts}) {
3975: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3976: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3977:
3978: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3979: $env{'form.WGT'.$question.'_'.$partid} : 1;
3980: my $partial = $newpts/$wgt;
3981: my $score;
3982: if ($partial > 0) {
3983: $score = 'correct_by_override';
3984: } elsif ($newpts ne '') { #empty is taken as 0
3985: $score = 'incorrect_by_override';
3986: }
3987: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3988: if ($dropMenu eq 'excused') {
3989: $partial = '';
3990: $score = 'excused';
3991: } elsif ($dropMenu eq 'reset status'
3992: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3993: $newrecord{'resource.'.$partid.'.tries'} = 0;
3994: $newrecord{'resource.'.$partid.'.solved'} = '';
3995: $newrecord{'resource.'.$partid.'.award'} = '';
3996: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3997: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3998: $changeflag++;
3999: $newpts = '';
4000:
4001: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4002: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4003: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4004: if ($aggtries > 0) {
4005: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4006: $aggregateflag = 1;
4007: }
4008: }
4009: my $display_part=&get_display_part($partid,$curRes->symb());
4010: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4011: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4012: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4013: ' <br />';
4014: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4015: (($score eq 'excused') ? 'excused' : $newpts).
4016: ' <br />';
4017:
4018: $question++;
4019: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4020:
4021: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4022: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4023: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4024: if (scalar(keys(%newrecord)) > 0);
4025:
4026: $changeflag++;
4027: }
4028: if (scalar(keys(%newrecord)) > 0) {
4029: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4030: $udom,$uname);
4031: }
4032: if ($aggregateflag) {
4033: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4034: $env{'course.'.$env{'request.course.id'}.'.domain'},
4035: $env{'course.'.$env{'request.course.id'}.'.num'});
4036: }
4037:
4038: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4039: '<td valign="top">'.$displayPts[1].'</td>'.
4040: '</tr>';
4041:
4042: $prob++;
4043: }
4044: $curRes = $iterator->next();
4045: }
4046:
4047: $studentTable.='</td></tr></table></td></tr></table>';
4048: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4049: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4050: 'The scores were changed for '.
4051: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4052: $request->print($grademsg.$studentTable);
4053:
4054: return '';
4055: }
4056:
4057: #-------- end of section for handling grading by page/sequence ---------
4058: #
4059: #-------------------------------------------------------------------
4060:
4061: #--------------------Scantron Grading-----------------------------------
4062: #
4063: #------ start of section for handling grading by page/sequence ---------
4064:
4065: sub defaultFormData {
4066: my ($symb)=@_;
4067: return '
4068: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4069: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4070: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4071: }
4072:
4073: sub getSequenceDropDown {
4074: my ($request,$symb)=@_;
4075: my $result='<select name="selectpage">'."\n";
4076: my ($titles,$symbx) = &getSymbMap($request);
4077: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4078: my $ctr=0;
4079: foreach (@$titles) {
4080: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4081: $result.='<option value="'.$$symbx{$_}.'" '.
4082: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4083: '>'.$showtitle.'</option>'."\n";
4084: $ctr++;
4085: }
4086: $result.= '</select>';
4087: return $result;
4088: }
4089:
4090: sub scantron_filenames {
4091: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4092: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4093: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4094: &Apache::loncommon::propath($cdom,$cname));
4095: my @possiblenames;
4096: foreach my $filename (sort(@files)) {
4097: ($filename)=split(/&/,$filename);
4098: if ($filename!~/^scantron_orig_/) { next ; }
4099: $filename=~s/^scantron_orig_//;
4100: push(@possiblenames,$filename);
4101: }
4102: return @possiblenames;
4103: }
4104:
4105: sub scantron_uploads {
4106: my ($file2grade) = @_;
4107: my $result= '<select name="scantron_selectfile">';
4108: $result.="<option></option>";
4109: foreach my $filename (sort(&scantron_filenames())) {
4110: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4111: }
4112: $result.="</select>";
4113: return $result;
4114: }
4115:
4116: sub scantron_scantab {
4117: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4118: my $result='<select name="scantron_format">'."\n";
4119: $result.='<option></option>'."\n";
4120: foreach my $line (<$fh>) {
4121: my ($name,$descrip)=split(/:/,$line);
4122: if ($name =~ /^\#/) { next; }
4123: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4124: }
4125: $result.='</select>'."\n";
4126:
4127: return $result;
4128: }
4129:
4130: sub scantron_CODElist {
4131: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4132: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4133: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4134: my $namechoice='<option></option>';
4135: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4136: if ($name =~ /^error: 2 /) { next; }
4137: if ($name =~ /^type\0/) { next; }
4138: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4139: }
4140: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4141: return $namechoice;
4142: }
4143:
4144: sub scantron_CODEunique {
4145: my $result='<nobr>
4146: <label><input type="radio" name="scantron_CODEunique"
4147: value="yes" checked="checked" /> Yes </label>
4148: </nobr>
4149: <nobr>
4150: <label><input type="radio" name="scantron_CODEunique"
4151: value="no" /> No </label>
4152: </nobr>';
4153: return $result;
4154: }
4155:
4156: sub scantron_selectphase {
4157: my ($r,$file2grade) = @_;
4158: my ($symb)=&get_symb($r);
4159: if (!$symb) {return '';}
4160: my $sequence_selector=&getSequenceDropDown($r,$symb);
4161: my $default_form_data=&defaultFormData($symb);
4162: my $grading_menu_button=&show_grading_menu_form($symb);
4163: my $file_selector=&scantron_uploads($file2grade);
4164: my $format_selector=&scantron_scantab();
4165: my $CODE_selector=&scantron_CODElist();
4166: my $CODE_unique=&scantron_CODEunique();
4167: my $result;
4168: #FIXME allow instructor to be able to download the scantron file
4169: # and to upload it,
4170: $result.= <<SCANTRONFORM;
4171: <table width="100%" border="0">
4172: <tr>
4173: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4174: <td bgcolor="#777777">
4175: <input type="hidden" name="command" value="scantron_warning" />
4176: $default_form_data
4177: <table width="100%" border="0">
4178: <tr bgcolor="#e6ffff">
4179: <td colspan="2">
4180: <b>Specify file and which Folder/Sequence to grade</b>
4181: </td>
4182: </tr>
4183: <tr bgcolor="#ffffe6">
4184: <td> Sequence to grade: </td><td> $sequence_selector </td>
4185: </tr>
4186: <tr bgcolor="#ffffe6">
4187: <td> Filename of scoring office file: </td><td> $file_selector </td>
4188: </tr>
4189: <tr bgcolor="#ffffe6">
4190: <td> Format of data file: </td><td> $format_selector </td>
4191: </tr>
4192: <tr bgcolor="#ffffe6">
4193: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4194: </tr>
4195: <tr bgcolor="#ffffe6">
4196: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4197: </tr>
4198: <tr bgcolor="#ffffe6">
4199: <td> Options: </td>
4200: <td>
4201: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4202: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
4203: </td>
4204: </tr>
4205: <tr bgcolor="#ffffe6">
4206: <td colspan="2">
4207: <input type="submit" value="Grading: Validate Scantron Records" />
4208: </td>
4209: </tr>
4210: </table>
4211: </td>
4212: </form>
4213: </tr>
4214: SCANTRONFORM
4215:
4216: $r->print($result);
4217:
4218: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4219: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4220:
4221: $r->print(<<SCANTRONFORM);
4222: <tr>
4223: <td bgcolor="#777777">
4224: <table width="100%" border="0">
4225: <tr bgcolor="#e6ffff">
4226: <td>
4227: <b>Specify a Scantron data file to upload.</b>
4228: </td>
4229: </tr>
4230: <tr bgcolor="#ffffe6">
4231: <td>
4232: SCANTRONFORM
4233: my $default_form_data=&defaultFormData(&get_symb($r,1));
4234: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4235: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4236: $r->print(<<UPLOAD);
4237: <script type="text/javascript" language="javascript">
4238: function checkUpload(formname) {
4239: if (formname.upfile.value == "") {
4240: alert("Please use the browse button to select a file from your local directory.");
4241: return false;
4242: }
4243: formname.submit();
4244: }
4245: </script>
4246:
4247: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4248: $default_form_data
4249: <input name='courseid' type='hidden' value='$cnum' />
4250: <input name='domainid' type='hidden' value='$cdom' />
4251: <input name='command' value='scantronupload_save' type='hidden' />
4252: File to upload:<input type="file" name="upfile" size="50" />
4253: <br />
4254: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4255: </form>
4256: UPLOAD
4257:
4258: $r->print(<<SCANTRONFORM);
4259: </td>
4260: </tr>
4261: </table>
4262: </td>
4263: </tr>
4264: SCANTRONFORM
4265: }
4266: $r->print(<<SCANTRONFORM);
4267: <tr>
4268: <form action='/adm/grades' name='scantron_download'>
4269: <td bgcolor="#777777">
4270: <input type="hidden" name="command" value="scantron_download" />
4271: <table width="100%" border="0">
4272: <tr bgcolor="#e6ffff">
4273: <td colspan="2">
4274: <b>Download a scoring office file</b>
4275: </td>
4276: </tr>
4277: <tr bgcolor="#ffffe6">
4278: <td> Filename of scoring office file: </td><td> $file_selector </td>
4279: </tr>
4280: <tr bgcolor="#ffffe6">
4281: <td colspan="2">
4282: <input type="submit" value="Download: Show List of Associated Files" />
4283: </td>
4284: </tr>
4285: </table>
4286: </td>
4287: </form>
4288: </tr>
4289: SCANTRONFORM
4290:
4291: $r->print(<<SCANTRONFORM);
4292: </table>
4293: $grading_menu_button
4294: SCANTRONFORM
4295:
4296: return
4297: }
4298:
4299: sub get_scantron_config {
4300: my ($which) = @_;
4301: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4302: my %config;
4303: #FIXME probably should move to XML it has already gotten a bit much now
4304: foreach my $line (<$fh>) {
4305: my ($name,$descrip)=split(/:/,$line);
4306: if ($name ne $which ) { next; }
4307: chomp($line);
4308: my @config=split(/:/,$line);
4309: $config{'name'}=$config[0];
4310: $config{'description'}=$config[1];
4311: $config{'CODElocation'}=$config[2];
4312: $config{'CODEstart'}=$config[3];
4313: $config{'CODElength'}=$config[4];
4314: $config{'IDstart'}=$config[5];
4315: $config{'IDlength'}=$config[6];
4316: $config{'Qstart'}=$config[7];
4317: $config{'Qlength'}=$config[8];
4318: $config{'Qoff'}=$config[9];
4319: $config{'Qon'}=$config[10];
4320: $config{'PaperID'}=$config[11];
4321: $config{'PaperIDlength'}=$config[12];
4322: $config{'FirstName'}=$config[13];
4323: $config{'FirstNamelength'}=$config[14];
4324: $config{'LastName'}=$config[15];
4325: $config{'LastNamelength'}=$config[16];
4326: last;
4327: }
4328: return %config;
4329: }
4330:
4331: sub username_to_idmap {
4332: my ($classlist)= @_;
4333: my %idmap;
4334: foreach my $student (keys(%$classlist)) {
4335: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4336: $student;
4337: }
4338: return %idmap;
4339: }
4340:
4341: sub scantron_fixup_scanline {
4342: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4343: if ($field eq 'ID') {
4344: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4345: return ($line,1,'New value too large');
4346: }
4347: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4348: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4349: $args->{'newid'});
4350: }
4351: substr($line,$$scantron_config{'IDstart'}-1,
4352: $$scantron_config{'IDlength'})=$args->{'newid'};
4353: if ($args->{'newid'}=~/^\s*$/) {
4354: &scan_data($scan_data,"$whichline.user",
4355: $args->{'username'}.':'.$args->{'domain'});
4356: }
4357: } elsif ($field eq 'CODE') {
4358: if ($args->{'CODE_ignore_dup'}) {
4359: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4360: }
4361: &scan_data($scan_data,"$whichline.useCODE",'1');
4362: if ($args->{'CODE'} ne 'use_unfound') {
4363: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4364: return ($line,1,'New CODE value too large');
4365: }
4366: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4367: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4368: }
4369: substr($line,$$scantron_config{'CODEstart'}-1,
4370: $$scantron_config{'CODElength'})=$args->{'CODE'};
4371: }
4372: } elsif ($field eq 'answer') {
4373: my $length=$scantron_config->{'Qlength'};
4374: my $off=$scantron_config->{'Qoff'};
4375: my $on=$scantron_config->{'Qon'};
4376: my $answer=${off}x$length;
4377: if ($args->{'response'} eq 'none') {
4378: &scan_data($scan_data,
4379: "$whichline.no_bubble.".$args->{'question'},'1');
4380: } else {
4381: if ($on eq 'letter') {
4382: my @alphabet=('A'..'Z');
4383: $answer=$alphabet[$args->{'response'}];
4384: } elsif ($on eq 'number') {
4385: $answer=$args->{'response'}+1;
4386: } else {
4387: substr($answer,$args->{'response'},1)=$on;
4388: }
4389: &scan_data($scan_data,
4390: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4391: }
4392: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4393: substr($line,$where-1,$length)=$answer;
4394: }
4395: return $line;
4396: }
4397:
4398: sub scan_data {
4399: my ($scan_data,$key,$value,$delete)=@_;
4400: my $filename=$env{'form.scantron_selectfile'};
4401: if (defined($value)) {
4402: $scan_data->{$filename.'_'.$key} = $value;
4403: }
4404: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4405: return $scan_data->{$filename.'_'.$key};
4406: }
4407:
4408: sub scantron_parse_scanline {
4409: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4410: my %record;
4411: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4412: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4413: if (!($$scantron_config{'CODElocation'} eq 0 ||
4414: $$scantron_config{'CODElocation'} eq 'none')) {
4415: if ($$scantron_config{'CODElocation'} < 0 ||
4416: $$scantron_config{'CODElocation'} eq 'letter' ||
4417: $$scantron_config{'CODElocation'} eq 'number') {
4418: $record{'scantron.CODE'}=substr($data,
4419: $$scantron_config{'CODEstart'}-1,
4420: $$scantron_config{'CODElength'});
4421: if (&scan_data($scan_data,"$whichline.useCODE")) {
4422: $record{'scantron.useCODE'}=1;
4423: }
4424: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4425: $record{'scantron.CODE_ignore_dup'}=1;
4426: }
4427: } else {
4428: #FIXME interpret first N questions
4429: }
4430: }
4431: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4432: $$scantron_config{'IDlength'});
4433: $record{'scantron.PaperID'}=
4434: substr($data,$$scantron_config{'PaperID'}-1,
4435: $$scantron_config{'PaperIDlength'});
4436: $record{'scantron.FirstName'}=
4437: substr($data,$$scantron_config{'FirstName'}-1,
4438: $$scantron_config{'FirstNamelength'});
4439: $record{'scantron.LastName'}=
4440: substr($data,$$scantron_config{'LastName'}-1,
4441: $$scantron_config{'LastNamelength'});
4442: if ($justHeader) { return \%record; }
4443:
4444: my @alphabet=('A'..'Z');
4445: my $questnum=0;
4446: while ($questions) {
4447: $questnum++;
4448: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4449: substr($questions,0,$$scantron_config{'Qlength'})='';
4450: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4451: if ($$scantron_config{'Qon'} eq 'letter') {
4452: if ($currentquest eq '?') {
4453: push(@{$record{'scantron.doubleerror'}},$questnum);
4454: $record{"scantron.$questnum.answer"}='';
4455: } elsif (!$currentquest
4456: || $currentquest eq $$scantron_config{'Qoff'}
4457: || $currentquest !~ /^[A-Z]$/) {
4458: $record{"scantron.$questnum.answer"}='';
4459: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4460: push(@{$record{"scantron.missingerror"}},$questnum);
4461: }
4462: } else {
4463: $record{"scantron.$questnum.answer"}=$currentquest;
4464: }
4465: } elsif ($$scantron_config{'Qon'} eq 'number') {
4466: if ($currentquest eq '?') {
4467: push(@{$record{'scantron.doubleerror'}},$questnum);
4468: $record{"scantron.$questnum.answer"}='';
4469: } elsif (!$currentquest
4470: || $currentquest eq $$scantron_config{'Qoff'}
4471: || $currentquest !~ /^\d$/) {
4472: $record{"scantron.$questnum.answer"}='';
4473: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4474: push(@{$record{"scantron.missingerror"}},$questnum);
4475: }
4476: } else {
4477: $record{"scantron.$questnum.answer"}=
4478: $alphabet[$currentquest-1];
4479: }
4480: } else {
4481: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4482: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4483: $record{"scantron.$questnum.answer"}='';
4484: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4485: push(@{$record{"scantron.missingerror"}},$questnum);
4486: }
4487: } else {
4488: $record{"scantron.$questnum.answer"}=
4489: $alphabet[length($array[0])];
4490: }
4491: if (scalar(@array) gt 2) {
4492: push(@{$record{'scantron.doubleerror'}},$questnum);
4493: my @ans=@array;
4494: my $i=length($ans[0]);shift(@ans);
4495: while ($#ans) {
4496: $i+=length($ans[0])+1;
4497: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4498: shift(@ans);
4499: }
4500: }
4501: }
4502: }
4503: $record{'scantron.maxquest'}=$questnum;
4504: return \%record;
4505: }
4506:
4507: sub scantron_add_delay {
4508: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4509: push(@$delayqueue,
4510: {'line' => $scanline, 'emsg' => $errormessage,
4511: 'ecode' => $errorcode }
4512: );
4513: }
4514:
4515: sub scantron_find_student {
4516: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4517: my $scanID=$$scantron_record{'scantron.ID'};
4518: if ($scanID =~ /^\s*$/) {
4519: return &scan_data($scan_data,"$line.user");
4520: }
4521: foreach my $id (keys(%$idmap)) {
4522: if (lc($id) eq lc($scanID)) {
4523: return $$idmap{$id};
4524: }
4525: }
4526: return undef;
4527: }
4528:
4529: sub scantron_filter {
4530: my ($curres)=@_;
4531: # randomout is dysfunctional at best for this purpose
4532: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4533: return 1;
4534: }
4535: return 0;
4536: }
4537:
4538: sub scantron_process_corrections {
4539: my ($r) = @_;
4540: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4541: my ($scanlines,$scan_data)=&scantron_getfile();
4542: my $classlist=&Apache::loncoursedata::get_classlist();
4543: my $which=$env{'form.scantron_line'};
4544: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4545: my ($skip,$err,$errmsg);
4546: if ($env{'form.scantron_skip_record'}) {
4547: $skip=1;
4548: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4549: my $newstudent=$env{'form.scantron_username'}.':'.
4550: $env{'form.scantron_domain'};
4551: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4552: ($line,$err,$errmsg)=
4553: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4554: 'ID',{'newid'=>$newid,
4555: 'username'=>$env{'form.scantron_username'},
4556: 'domain'=>$env{'form.scantron_domain'}});
4557: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4558: my $resolution=$env{'form.scantron_CODE_resolution'};
4559: my $newCODE;
4560: my %args;
4561: if ($resolution eq 'use_unfound') {
4562: $newCODE='use_unfound';
4563: } elsif ($resolution eq 'use_found') {
4564: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4565: } elsif ($resolution eq 'use_typed') {
4566: $newCODE=$env{'form.scantron_CODE_newvalue'};
4567: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4568: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4569: }
4570: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4571: $args{'CODE_ignore_dup'}=1;
4572: }
4573: $args{'CODE'}=$newCODE;
4574: ($line,$err,$errmsg)=
4575: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4576: 'CODE',\%args);
4577: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4578: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4579: ($line,$err,$errmsg)=
4580: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4581: $which,'answer',
4582: { 'question'=>$question,
4583: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4584: if ($err) { last; }
4585: }
4586: }
4587: if ($err) {
4588: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4589: } else {
4590: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4591: &scantron_putfile($scanlines,$scan_data);
4592: }
4593: }
4594:
4595: sub reset_skipping_status {
4596: my ($scanlines,$scan_data)=&scantron_getfile();
4597: &scan_data($scan_data,'remember_skipping',undef,1);
4598: &scantron_putfile(undef,$scan_data);
4599: }
4600:
4601: sub allow_skipping {
4602: my ($scan_data,$i)=@_;
4603: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4604: delete($remembered{$i});
4605: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4606: }
4607:
4608: sub should_be_skipped {
4609: my ($scan_data,$i)=@_;
4610: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4611: # not redoing old skips
4612: return 0;
4613: }
4614: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4615: if (exists($remembered{$i})) { return 0; }
4616: return 1;
4617: }
4618:
4619: sub remember_current_skipped {
4620: my ($scanlines,$scan_data)=&scantron_getfile();
4621: my %to_remember;
4622: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4623: if ($scanlines->{'skipped'}[$i]) {
4624: $to_remember{$i}=1;
4625: }
4626: }
4627: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4628: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4629: &scantron_putfile(undef,$scan_data);
4630: }
4631:
4632: sub check_for_error {
4633: my ($r,$result)=@_;
4634: if ($result ne 'ok' && $result ne 'not_found' ) {
4635: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4636: }
4637: }
4638:
4639: sub scantron_warning_screen {
4640: my ($button_text)=@_;
4641: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4642: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4643: my $CODElist="a";
4644: if ($scantron_config{'CODElocation'} &&
4645: $scantron_config{'CODEstart'} &&
4646: $scantron_config{'CODElength'}) {
4647: $CODElist=$env{'form.scantron_CODElist'};
4648: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4649: $CODElist=
4650: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4651: $CODElist.'</tt></td></tr>';
4652: }
4653: return (<<STUFF);
4654: <p>
4655: <font color="red">Please double check the information
4656: below before clicking on '$button_text'</font>
4657: </p>
4658: <table>
4659: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4660: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4661: $CODElist
4662: </table>
4663: </font>
4664: <br />
4665: <p> If this information is correct, please click on '$button_text'.</p>
4666: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4667:
4668: <br />
4669: STUFF
4670: }
4671:
4672: sub scantron_do_warning {
4673: my ($r)=@_;
4674: my ($symb)=&get_symb($r);
4675: if (!$symb) {return '';}
4676: my $default_form_data=&defaultFormData($symb);
4677: $r->print(&scantron_form_start().$default_form_data);
4678: if ( $env{'form.selectpage'} eq '' ||
4679: $env{'form.scantron_selectfile'} eq '' ||
4680: $env{'form.scantron_format'} eq '' ) {
4681: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4682: if ( $env{'form.selectpage'} eq '') {
4683: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4684: }
4685: if ( $env{'form.scantron_selectfile'} eq '') {
4686: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4687: }
4688: if ( $env{'form.scantron_format'} eq '') {
4689: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4690: }
4691: } else {
4692: my $warning=&scantron_warning_screen('Grading: Validate Records');
4693: $r->print(<<STUFF);
4694: $warning
4695: <input type="submit" name="submit" value="Grading: Validate Records" />
4696: <input type="hidden" name="command" value="scantron_validate" />
4697: STUFF
4698: }
4699: $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
4700: return '';
4701: }
4702:
4703: sub scantron_form_start {
4704: my ($max_bubble)=@_;
4705: my $result= <<SCANTRONFORM;
4706: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4707: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4708: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4709: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4710: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4711: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4712: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4713: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4714: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4715: SCANTRONFORM
4716: return $result;
4717: }
4718:
4719: sub scantron_validate_file {
4720: my ($r) = @_;
4721: my ($symb)=&get_symb($r);
4722: if (!$symb) {return '';}
4723: my $default_form_data=&defaultFormData($symb);
4724:
4725: # do the detection of only doing skipped records first befroe we delete
4726: # them when doing the corrections reset
4727: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4728: &reset_skipping_status();
4729: }
4730: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4731: &remember_current_skipped();
4732: &scantron_remove_file('skipped');
4733: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4734: }
4735:
4736: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4737: &check_for_error($r,&scantron_remove_file('corrected'));
4738: &check_for_error($r,&scantron_remove_file('skipped'));
4739: &check_for_error($r,&scantron_remove_scan_data());
4740: $env{'form.scantron_options_ignore'}='done';
4741: }
4742:
4743: if ($env{'form.scantron_corrections'}) {
4744: &scantron_process_corrections($r);
4745: }
4746: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4747: #get the student pick code ready
4748: $r->print(&Apache::loncommon::studentbrowser_javascript());
4749: my $max_bubble=&scantron_get_maxbubble($r);
4750: my $result=&scantron_form_start($max_bubble).$default_form_data;
4751: $r->print($result);
4752:
4753: my @validate_phases=( 'ID',
4754: 'CODE',
4755: 'doublebubble',
4756: 'missingbubbles');
4757: if (!$env{'form.validatepass'}) {
4758: $env{'form.validatepass'} = 0;
4759: }
4760: my $currentphase=$env{'form.validatepass'};
4761:
4762: my $stop=0;
4763: while (!$stop && $currentphase < scalar(@validate_phases)) {
4764: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4765: $r->rflush();
4766: my $which="scantron_validate_".$validate_phases[$currentphase];
4767: {
4768: no strict 'refs';
4769: ($stop,$currentphase)=&$which($r,$currentphase);
4770: }
4771: }
4772: if (!$stop) {
4773: my $warning=&scantron_warning_screen('Start Grading');
4774: $r->print(<<STUFF);
4775: Validation process complete.<br />
4776: $warning
4777: <input type="submit" name="submit" value="Start Grading" />
4778: <input type="hidden" name="command" value="scantron_process" />
4779: STUFF
4780:
4781: } else {
4782: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4783: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4784: }
4785: if ($stop) {
4786: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4787: $r->print(' using corrected info <br />');
4788: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4789: $r->print(" this scanline saving it for later.");
4790: }
4791: $r->print(" </form><br />".&show_grading_menu_form($symb).
4792: "</body></html>");
4793: return '';
4794: }
4795:
4796: sub scantron_remove_file {
4797: my ($which)=@_;
4798: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4799: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4800: my $file='scantron_';
4801: if ($which eq 'corrected' || $which eq 'skipped') {
4802: $file.=$which.'_';
4803: } else {
4804: return 'refused';
4805: }
4806: $file.=$env{'form.scantron_selectfile'};
4807: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4808: }
4809:
4810: sub scantron_remove_scan_data {
4811: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4812: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4813: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4814: my @todelete;
4815: my $filename=$env{'form.scantron_selectfile'};
4816: foreach my $key (@keys) {
4817: if ($key=~/^\Q$filename\E_/) {
4818: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4819: $key=~/remember_skipping/) {
4820: next;
4821: }
4822: push(@todelete,$key);
4823: }
4824: }
4825: my $result;
4826: if (@todelete) {
4827: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4828: }
4829: return $result;
4830: }
4831:
4832: sub scantron_getfile {
4833: #FIXME really would prefer a scantron directory
4834: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4835: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4836: my $lines;
4837: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4838: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4839: my %scanlines;
4840: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4841: my $temp=$scanlines{'orig'};
4842: $scanlines{'count'}=$#$temp;
4843:
4844: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4845: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4846: if ($lines eq '-1') {
4847: $scanlines{'corrected'}=[];
4848: } else {
4849: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4850: }
4851: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4852: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4853: if ($lines eq '-1') {
4854: $scanlines{'skipped'}=[];
4855: } else {
4856: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4857: }
4858: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4859: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4860: my %scan_data = @tmp;
4861: return (\%scanlines,\%scan_data);
4862: }
4863:
4864: sub lonnet_putfile {
4865: my ($contents,$filename)=@_;
4866: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4867: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4868: $env{'form.sillywaytopassafilearound'}=$contents;
4869: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4870:
4871: }
4872:
4873: sub scantron_putfile {
4874: my ($scanlines,$scan_data) = @_;
4875: #FIXME really would prefer a scantron directory
4876: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4877: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4878: if ($scanlines) {
4879: my $prefix='scantron_';
4880: # no need to update orig, shouldn't change
4881: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4882: # $env{'form.scantron_selectfile'});
4883: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4884: $prefix.'corrected_'.
4885: $env{'form.scantron_selectfile'});
4886: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4887: $prefix.'skipped_'.
4888: $env{'form.scantron_selectfile'});
4889: }
4890: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4891: }
4892:
4893: sub scantron_get_line {
4894: my ($scanlines,$scan_data,$i)=@_;
4895: if (&should_be_skipped($scan_data,$i)) { return undef; }
4896: if ($scanlines->{'skipped'}[$i]) { return undef; }
4897: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4898: return $scanlines->{'orig'}[$i];
4899: }
4900:
4901: sub get_todo_count {
4902: my ($scanlines,$scan_data)=@_;
4903: my $count=0;
4904: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4905: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4906: if ($line=~/^[\s\cz]*$/) { next; }
4907: $count++;
4908: }
4909: return $count;
4910: }
4911:
4912: sub scantron_put_line {
4913: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4914: if ($skip) {
4915: $scanlines->{'skipped'}[$i]=$newline;
4916: &allow_skipping($scan_data,$i);
4917: return;
4918: }
4919: $scanlines->{'corrected'}[$i]=$newline;
4920: }
4921:
4922: sub scantron_validate_ID {
4923: my ($r,$currentphase) = @_;
4924:
4925: #get student info
4926: my $classlist=&Apache::loncoursedata::get_classlist();
4927: my %idmap=&username_to_idmap($classlist);
4928:
4929: #get scantron line setup
4930: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4931: my ($scanlines,$scan_data)=&scantron_getfile();
4932:
4933: my %found=('ids'=>{},'usernames'=>{});
4934: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4935: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4936: if ($line=~/^[\s\cz]*$/) { next; }
4937: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4938: $scan_data);
4939: my $id=$$scan_record{'scantron.ID'};
4940: my $found;
4941: foreach my $checkid (keys(%idmap)) {
4942: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4943: }
4944: if ($found) {
4945: my $username=$idmap{$found};
4946: if ($found{'ids'}{$found}) {
4947: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4948: $line,'duplicateID',$found);
4949: return(1,$currentphase);
4950: } elsif ($found{'usernames'}{$username}) {
4951: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4952: $line,'duplicateID',$username);
4953: return(1,$currentphase);
4954: }
4955: #FIXME store away line we previously saw the ID on to use above
4956: $found{'ids'}{$found}++;
4957: $found{'usernames'}{$username}++;
4958: } else {
4959: if ($id =~ /^\s*$/) {
4960: my $username=&scan_data($scan_data,"$i.user");
4961: if (defined($username) && $found{'usernames'}{$username}) {
4962: &scantron_get_correction($r,$i,$scan_record,
4963: \%scantron_config,
4964: $line,'duplicateID',$username);
4965: return(1,$currentphase);
4966: } elsif (!defined($username)) {
4967: &scantron_get_correction($r,$i,$scan_record,
4968: \%scantron_config,
4969: $line,'incorrectID');
4970: return(1,$currentphase);
4971: }
4972: $found{'usernames'}{$username}++;
4973: } else {
4974: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4975: $line,'incorrectID');
4976: return(1,$currentphase);
4977: }
4978: }
4979: }
4980:
4981: return (0,$currentphase+1);
4982: }
4983:
4984: sub scantron_get_correction {
4985: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4986:
4987: #FIXME in the case of a duplicated ID the previous line, probaly need
4988: #to show both the current line and the previous one and allow skipping
4989: #the previous one or the current one
4990:
4991: $r->print("<p><b>An error was detected ($error)</b>");
4992: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4993: $r->print(" for PaperID <tt>".
4994: $$scan_record{'scantron.PaperID'}."</tt> \n");
4995: } else {
4996: $r->print(" in scanline $i <pre>".
4997: $line."</pre> \n");
4998: }
4999: my $message="<p>The ID on the form is <tt>".
5000: $$scan_record{'scantron.ID'}."</tt><br />\n".
5001: "The name on the paper is ".
5002: $$scan_record{'scantron.LastName'}.",".
5003: $$scan_record{'scantron.FirstName'}."</p>";
5004:
5005: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5006: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5007: if ($error =~ /ID$/) {
5008: if ($error eq 'incorrectID') {
5009: $r->print("The encoded ID is not in the classlist</p>\n");
5010: } elsif ($error eq 'duplicateID') {
5011: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5012: }
5013: $r->print($message);
5014: $r->print("<p>How should I handle this? <br /> \n");
5015: $r->print("\n<ul><li> ");
5016: #FIXME it would be nice if this sent back the user ID and
5017: #could do partial userID matches
5018: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5019: 'scantron_username','scantron_domain'));
5020: $r->print(": <input type='text' name='scantron_username' value='' />");
5021: $r->print("\n@".
5022: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5023:
5024: $r->print('</li>');
5025: } elsif ($error =~ /CODE$/) {
5026: if ($error eq 'incorrectCODE') {
5027: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5028: } elsif ($error eq 'duplicateCODE') {
5029: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5030: }
5031: $r->print("<p>The CODE on the form is <tt>'".
5032: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5033: $r->print($message);
5034: $r->print("<p>How should I handle this? <br /> \n");
5035: $r->print("\n<br /> ");
5036: my $i=0;
5037: if ($error eq 'incorrectCODE'
5038: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5039: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5040: if ($closest > 0) {
5041: foreach my $testcode (@{$closest}) {
5042: my $checked='';
5043: if (!$i) { $checked=' checked="on" '; }
5044: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5045: $r->print("\n<br />");
5046: $i++;
5047: }
5048: }
5049: }
5050: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5051: my $checked; if (!$i) { $checked=' checked="on" '; }
5052: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5053: $r->print("\n<br />");
5054: }
5055:
5056: $r->print(<<ENDSCRIPT);
5057: <script type="text/javascript">
5058: function change_radio(field) {
5059: var slct=document.scantronupload.scantron_CODE_resolution;
5060: var i;
5061: for (i=0;i<slct.length;i++) {
5062: if (slct[i].value==field) { slct[i].checked=true; }
5063: }
5064: }
5065: </script>
5066: ENDSCRIPT
5067: my $href="/adm/pickcode?".
5068: "form=".&Apache::lonnet::escape("scantronupload").
5069: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
5070: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
5071: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
5072: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
5073: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5074: $r->print("\n<br />");
5075: $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.");
5076: $r->print("\n<br /><br />");
5077: } elsif ($error eq 'doublebubble') {
5078: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5079: $r->print('<input type="hidden" name="scantron_questions" value="'.
5080: join(',',@{$arg}).'" />');
5081: $r->print($message);
5082: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5083: foreach my $question (@{$arg}) {
5084: my $selected=$$scan_record{"scantron.$question.answer"};
5085: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5086: }
5087: } elsif ($error eq 'missingbubble') {
5088: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5089: $r->print($message);
5090: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5091: $r->print("Some questions have no scanned bubbles\n");
5092: $r->print('<input type="hidden" name="scantron_questions" value="'.
5093: join(',',@{$arg}).'" />');
5094: foreach my $question (@{$arg}) {
5095: my $selected=$$scan_record{"scantron.$question.answer"};
5096: &scantron_bubble_selector($r,$scan_config,$question);
5097: }
5098: } else {
5099: $r->print("\n<ul>");
5100: }
5101: $r->print("\n</li></ul>");
5102:
5103: }
5104:
5105: sub scantron_bubble_selector {
5106: my ($r,$scan_config,$quest,@selected)=@_;
5107: my $max=$$scan_config{'Qlength'};
5108:
5109: my $scmode=$$scan_config{'Qon'};
5110: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5111:
5112: my @alphabet=('A'..'Z');
5113: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5114: for (my $i=0;$i<$max+1;$i++) {
5115: $r->print("\n".'<td align="center">');
5116: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5117: else { $r->print(' '); }
5118: $r->print('</td>');
5119: }
5120: $r->print('</tr><tr>');
5121: for (my $i=0;$i<$max;$i++) {
5122: $r->print("\n".
5123: '<td><label><input type="radio" name="scantron_correct_Q_'.
5124: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5125: }
5126: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5127: $quest.'" value="none" /> No bubble </label></td>');
5128: $r->print('</tr></table>');
5129: }
5130:
5131: sub num_matches {
5132: my ($orig,$code) = @_;
5133: my @code=split(//,$code);
5134: my @orig=split(//,$orig);
5135: my $same=0;
5136: for (my $i=0;$i<scalar(@code);$i++) {
5137: if ($code[$i] eq $orig[$i]) { $same++; }
5138: }
5139: return $same;
5140: }
5141:
5142: sub scantron_get_closely_matching_CODEs {
5143: my ($allcodes,$CODE)=@_;
5144: my @CODEs;
5145: foreach my $testcode (sort(keys(%{$allcodes}))) {
5146: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5147: }
5148:
5149: return ($#CODEs,$CODEs[-1]);
5150: }
5151:
5152: sub get_codes {
5153: my ($old_name, $cdom, $cnum) = @_;
5154: if (!$old_name) {
5155: $old_name=$env{'form.scantron_CODElist'};
5156: }
5157: if (!$cdom) {
5158: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5159: }
5160: if (!$cnum) {
5161: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5162: }
5163: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5164: $cdom,$cnum);
5165: my %allcodes;
5166: if ($result{"type\0$old_name"} eq 'number') {
5167: %allcodes=map {($_,1)} split(',',$result{$old_name});
5168: } else {
5169: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5170: }
5171: return %allcodes;
5172: }
5173:
5174: sub scantron_validate_CODE {
5175: my ($r,$currentphase) = @_;
5176: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5177: if ($scantron_config{'CODElocation'} &&
5178: $scantron_config{'CODEstart'} &&
5179: $scantron_config{'CODElength'}) {
5180: if (!defined($env{'form.scantron_CODElist'})) {
5181: &FIXME_blow_up()
5182: }
5183: } else {
5184: return (0,$currentphase+1);
5185: }
5186:
5187: my %usedCODEs;
5188:
5189: my %allcodes=&get_codes();
5190:
5191: my ($scanlines,$scan_data)=&scantron_getfile();
5192: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5193: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5194: if ($line=~/^[\s\cz]*$/) { next; }
5195: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5196: $scan_data);
5197: my $CODE=$$scan_record{'scantron.CODE'};
5198: my $error=0;
5199: if (!&Apache::lonnet::validCODE($CODE)) {
5200: &scantron_get_correction($r,$i,$scan_record,
5201: \%scantron_config,
5202: $line,'incorrectCODE',\%allcodes);
5203: return(1,$currentphase);
5204: }
5205: if (%allcodes && !exists($allcodes{$CODE})
5206: && !$$scan_record{'scantron.useCODE'}) {
5207: &scantron_get_correction($r,$i,$scan_record,
5208: \%scantron_config,
5209: $line,'incorrectCODE',\%allcodes);
5210: return(1,$currentphase);
5211: }
5212: if (exists($usedCODEs{$CODE})
5213: && $env{'form.scantron_CODEunique'} eq 'yes'
5214: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5215: &scantron_get_correction($r,$i,$scan_record,
5216: \%scantron_config,
5217: $line,'duplicateCODE',$usedCODEs{$CODE});
5218: return(1,$currentphase);
5219: }
5220: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5221: }
5222: return (0,$currentphase+1);
5223: }
5224:
5225: sub scantron_validate_doublebubble {
5226: my ($r,$currentphase) = @_;
5227: #get student info
5228: my $classlist=&Apache::loncoursedata::get_classlist();
5229: my %idmap=&username_to_idmap($classlist);
5230:
5231: #get scantron line setup
5232: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5233: my ($scanlines,$scan_data)=&scantron_getfile();
5234: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5235: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5236: if ($line=~/^[\s\cz]*$/) { next; }
5237: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5238: $scan_data);
5239: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5240: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5241: 'doublebubble',
5242: $$scan_record{'scantron.doubleerror'});
5243: return (1,$currentphase);
5244: }
5245: return (0,$currentphase+1);
5246: }
5247:
5248: sub scantron_get_maxbubble {
5249: my ($r)=@_;
5250: if (defined($env{'form.scantron_maxbubble'}) &&
5251: $env{'form.scantron_maxbubble'}) {
5252: return $env{'form.scantron_maxbubble'};
5253: }
5254: my $navmap=Apache::lonnavmaps::navmap->new();
5255: my (undef,undef,$sequence)=
5256: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5257: my $map=$navmap->getResourceByUrl($sequence);
5258: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5259: &Apache::lonnet::delenv('form.counter');
5260: foreach my $resource (@resources) {
5261: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5262: }
5263: &Apache::lonnet::delenv('scantron\.');
5264: my $envfile=$env{'user.environment'};
5265: $envfile=~/\/([^\/]+)\.id$/;
5266: $envfile=$1;
5267: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5268: $envfile);
5269: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5270: return $env{'form.scantron_maxbubble'};
5271: }
5272:
5273: sub scantron_validate_missingbubbles {
5274: my ($r,$currentphase) = @_;
5275: #get student info
5276: my $classlist=&Apache::loncoursedata::get_classlist();
5277: my %idmap=&username_to_idmap($classlist);
5278:
5279: #get scantron line setup
5280: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5281: my ($scanlines,$scan_data)=&scantron_getfile();
5282: my $max_bubble=&scantron_get_maxbubble();
5283: if (!$max_bubble) { $max_bubble=2**31; }
5284: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5285: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5286: if ($line=~/^[\s\cz]*$/) { next; }
5287: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5288: $scan_data);
5289: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5290: my @to_correct;
5291: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5292: if ($missing > $max_bubble) { next; }
5293: push(@to_correct,$missing);
5294: }
5295: if (@to_correct) {
5296: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5297: $line,'missingbubble',\@to_correct);
5298: return (1,$currentphase);
5299: }
5300:
5301: }
5302: return (0,$currentphase+1);
5303: }
5304:
5305: sub scantron_process_students {
5306: my ($r) = @_;
5307: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5308: my ($symb)=&get_symb($r);
5309: if (!$symb) {return '';}
5310: my $default_form_data=&defaultFormData($symb);
5311:
5312: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5313: my ($scanlines,$scan_data)=&scantron_getfile();
5314: my $classlist=&Apache::loncoursedata::get_classlist();
5315: my %idmap=&username_to_idmap($classlist);
5316: my $navmap=Apache::lonnavmaps::navmap->new();
5317: my $map=$navmap->getResourceByUrl($sequence);
5318: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5319: # $r->print("geto ".scalar(@resources)."<br />");
5320: my $result= <<SCANTRONFORM;
5321: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5322: <input type="hidden" name="command" value="scantron_configphase" />
5323: $default_form_data
5324: SCANTRONFORM
5325: $r->print($result);
5326:
5327: my @delayqueue;
5328: my %completedstudents;
5329:
5330: my $count=&get_todo_count($scanlines,$scan_data);
5331: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5332: 'Scantron Progress',$count,
5333: 'inline',undef,'scantronupload');
5334: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5335: 'Processing first student');
5336: my $start=&Time::HiRes::time();
5337: my $i=-1;
5338: my ($uname,$udom,$started);
5339: while ($i<$scanlines->{'count'}) {
5340: ($uname,$udom)=('','');
5341: $i++;
5342: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5343: if ($line=~/^[\s\cz]*$/) { next; }
5344: if ($started) {
5345: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5346: 'last student');
5347: }
5348: $started=1;
5349: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5350: $scan_data);
5351: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5352: \%idmap,$i)) {
5353: &scantron_add_delay(\@delayqueue,$line,
5354: 'Unable to find a student that matches',1);
5355: next;
5356: }
5357: if (exists $completedstudents{$uname}) {
5358: &scantron_add_delay(\@delayqueue,$line,
5359: 'Student '.$uname.' has multiple sheets',2);
5360: next;
5361: }
5362: ($uname,$udom)=split(/:/,$uname);
5363: &Apache::lonnet::delenv('form.counter');
5364: &Apache::lonnet::appenv(%$scan_record);
5365:
5366: my $i=0;
5367: foreach my $resource (@resources) {
5368: $i++;
5369: my %form=('submitted' =>'scantron',
5370: 'grade_target' =>'grade',
5371: 'grade_username'=>$uname,
5372: 'grade_domain' =>$udom,
5373: 'grade_courseid'=>$env{'request.course.id'},
5374: 'grade_symb' =>$resource->symb());
5375: if (exists($scan_record->{'scantron.CODE'}) &&
5376: $scan_record->{'scantron.CODE'}) {
5377: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5378: } else {
5379: $form{'CODE'}='';
5380: }
5381: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5382: if ($result ne '') {
5383: &Apache::lonnet::logthis("scantron grading error -> $result");
5384: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5385: }
5386: if (&Apache::loncommon::connection_aborted($r)) { last; }
5387: }
5388: $completedstudents{$uname}={'line'=>$line};
5389: if (&Apache::loncommon::connection_aborted($r)) { last; }
5390: } continue {
5391: &Apache::lonnet::delenv('form.counter');
5392: &Apache::lonnet::delenv('scantron\.');
5393: }
5394: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5395: # my $lasttime = &Time::HiRes::time()-$start;
5396: # $r->print("<p>took $lasttime</p>");
5397:
5398: $r->print("</form>");
5399: $r->print(&show_grading_menu_form($symb));
5400: return '';
5401: }
5402:
5403: sub scantron_upload_scantron_data {
5404: my ($r)=@_;
5405: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5406: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5407: 'domainid',
5408: 'coursename');
5409: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5410: 'domainid');
5411: my $default_form_data=&defaultFormData(&get_symb($r,1));
5412: $r->print(<<UPLOAD);
5413: <script type="text/javascript" language="javascript">
5414: function checkUpload(formname) {
5415: if (formname.upfile.value == "") {
5416: alert("Please use the browse button to select a file from your local directory.");
5417: return false;
5418: }
5419: formname.submit();
5420: }
5421: </script>
5422:
5423: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5424: $default_form_data
5425: <table>
5426: <tr><td>$select_link </td></tr>
5427: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5428: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5429: <tr><td>Domain: </td><td>$domsel </td></tr>
5430: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5431: </table>
5432: <input name='command' value='scantronupload_save' type='hidden' />
5433: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5434: </form>
5435: UPLOAD
5436: return '';
5437: }
5438:
5439: sub scantron_upload_scantron_data_save {
5440: my($r)=@_;
5441: my ($symb)=&get_symb($r,1);
5442: my $doanotherupload=
5443: '<br /><form action="/adm/grades" method="post">'."\n".
5444: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5445: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5446: '</form>'."\n";
5447: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5448: !&Apache::lonnet::allowed('usc',
5449: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5450: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5451: if ($symb) {
5452: $r->print(&show_grading_menu_form($symb));
5453: } else {
5454: $r->print($doanotherupload);
5455: }
5456: return '';
5457: }
5458: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5459: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5460: my $fname=$env{'form.upfile.filename'};
5461: #FIXME
5462: #copied from lonnet::userfileupload()
5463: #make that function able to target a specified course
5464: # Replace Windows backslashes by forward slashes
5465: $fname=~s/\\/\//g;
5466: # Get rid of everything but the actual filename
5467: $fname=~s/^.*\/([^\/]+)$/$1/;
5468: # Replace spaces by underscores
5469: $fname=~s/\s+/\_/g;
5470: # Replace all other weird characters by nothing
5471: $fname=~s/[^\w\.\-]//g;
5472: # See if there is anything left
5473: unless ($fname) { return 'error: no uploaded file'; }
5474: my $uploadedfile=$fname;
5475: $fname='scantron_orig_'.$fname;
5476: if (length($env{'form.upfile'}) < 2) {
5477: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5478: } else {
5479: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5480: if ($result =~ m|^/uploaded/|) {
5481: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5482: } else {
5483: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5484: }
5485: }
5486: if ($symb) {
5487: $r->print(&scantron_selectphase($r,$uploadedfile));
5488: } else {
5489: $r->print($doanotherupload);
5490: }
5491: return '';
5492: }
5493:
5494: sub valid_file {
5495: my ($requested_file)=@_;
5496: foreach my $filename (sort(&scantron_filenames())) {
5497: &Apache::lonnet::logthis("$requested_file $filename");
5498: if ($requested_file eq $filename) { return 1; }
5499: }
5500: return 0;
5501: }
5502:
5503: sub scantron_download_scantron_data {
5504: my ($r)=@_;
5505: my $default_form_data=&defaultFormData(&get_symb($r,1));
5506: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5507: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5508: my $file=$env{'form.scantron_selectfile'};
5509: if (! &valid_file($file)) {
5510: $r->print(<<ERROR);
5511: <p>
5512: The requested file name was invalid.
5513: </p>
5514: ERROR
5515: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5516: return;
5517: }
5518: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5519: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5520: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5521: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5522: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5523: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5524: $r->print(<<DOWNLOAD);
5525: <p>
5526: <a href="$orig">Original</a> file as uploaded by the scantron office.
5527: </p>
5528: <p>
5529: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5530: </p>
5531: <p>
5532: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5533: </p>
5534: DOWNLOAD
5535: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5536: return '';
5537: }
5538:
5539: #-------- end of section for handling grading scantron forms -------
5540: #
5541: #-------------------------------------------------------------------
5542:
5543: #-------------------------- Menu interface -------------------------
5544: #
5545: #--- Show a Grading Menu button - Calls the next routine ---
5546: sub show_grading_menu_form {
5547: my ($symb)=@_;
5548: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5549: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5550: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5551: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5552: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5553: '</form>'."\n";
5554: return $result;
5555: }
5556:
5557: # -- Retrieve choices for grading form
5558: sub savedState {
5559: my %savedState = ();
5560: if ($env{'form.saveState'}) {
5561: foreach (split(/:/,$env{'form.saveState'})) {
5562: my ($key,$value) = split(/=/,$_,2);
5563: $savedState{$key} = $value;
5564: }
5565: }
5566: return \%savedState;
5567: }
5568:
5569: #--- Displays the main menu page -------
5570: sub gradingmenu {
5571: my ($request) = @_;
5572: my ($symb)=&get_symb($request);
5573: if (!$symb) {return '';}
5574: my $probTitle = &Apache::lonnet::gettitle($symb);
5575:
5576: $request->print(<<GRADINGMENUJS);
5577: <script type="text/javascript" language="javascript">
5578: function checkChoice(formname,val,cmdx) {
5579: if (val <= 2) {
5580: var cmd = radioSelection(formname.radioChoice);
5581: var cmdsave = cmd;
5582: } else {
5583: cmd = cmdx;
5584: cmdsave = 'submission';
5585: }
5586: formname.command.value = cmd;
5587: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5588: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5589: if (val < 5) formname.submit();
5590: if (val == 5) {
5591: if (!checkReceiptNo(formname,'notOK')) { return false;}
5592: formname.submit();
5593: }
5594: if (val < 7) formname.submit();
5595: }
5596:
5597: function checkReceiptNo(formname,nospace) {
5598: var receiptNo = formname.receipt.value;
5599: var checkOpt = false;
5600: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5601: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5602: if (checkOpt) {
5603: alert("Please enter a receipt number given by a student in the receipt box.");
5604: formname.receipt.value = "";
5605: formname.receipt.focus();
5606: return false;
5607: }
5608: return true;
5609: }
5610: </script>
5611: GRADINGMENUJS
5612: &commonJSfunctions($request);
5613: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5614: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5615: $result.=$table;
5616: my (undef,$sections) = &getclasslist('all','0');
5617: my $savedState = &savedState();
5618: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5619: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5620: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5621: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5622:
5623: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5624: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5625: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5626: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5627: '<input type="hidden" name="command" value="" />'."\n".
5628: '<input type="hidden" name="saveState" value="" />'."\n".
5629: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5630: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5631:
5632: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5633: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5634: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5635: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5636:
5637: $result.='<table width="100%" border="0">';
5638: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5639: ' '.&mt('Select Section').': <select name="section">'."\n";
5640: if (ref($sections)) {
5641: foreach (sort (@$sections)) {
5642: $result.='<option value="'.$_.'" '.
5643: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5644: }
5645: }
5646: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5647:
5648: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5649:
5650: $result.='</td></tr>';
5651:
5652: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5653: '<input type="radio" name="radioChoice" value="submission" '.
5654: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5655: '</label> <select name="submitonly">'.
5656: '<option value="yes" '.
5657: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5658: '<option value="queued" '.
5659: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5660: '<option value="graded" '.
5661: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5662: '<option value="incorrect" '.
5663: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5664: '<option value="all" '.
5665: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5666:
5667: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5668: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5669: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5670: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5671:
5672: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5673: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5674: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5675: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5676:
5677: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5678: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5679: '</td></tr></table>'."\n";
5680:
5681: $result.='</td><td valign="top">';
5682:
5683: $result.='<table width="100%" border="0">';
5684: $result.='<tr bgcolor="#ffffe6"><td>'.
5685: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5686: ' '.&mt('scores from file').' </td></tr>'."\n";
5687:
5688: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5689: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5690: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5691:
5692: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5693: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5694: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5695: ' '.&mt('receipt').': '.
5696: &Apache::lonnet::recprefix($env{'request.course.id'}).
5697: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5698: '</td></tr>'."\n";
5699: }
5700: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5701: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5702: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5703: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5704: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5705: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5706:
5707: $result.='</form></td></tr></table>'."\n".
5708: '</td></tr></table>'."\n".
5709: '</td></tr></table>'."\n";
5710: return $result;
5711: }
5712:
5713: sub reset_perm {
5714: undef(%perm);
5715: }
5716:
5717: sub init_perm {
5718: &reset_perm();
5719: foreach my $test_perm ('vgr','mgr','opa') {
5720:
5721: my $scope = $env{'request.course.id'};
5722: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5723:
5724: $scope .= '/'.$env{'request.course.sec'};
5725: if ( $perm{$test_perm}=
5726: &Apache::lonnet::allowed($test_perm,$scope)) {
5727: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5728: } else {
5729: delete($perm{$test_perm});
5730: }
5731: }
5732: }
5733: }
5734:
5735: sub handler {
5736: my $request=$_[0];
5737:
5738: &reset_perm();
5739: if ($env{'browser.mathml'}) {
5740: &Apache::loncommon::content_type($request,'text/xml');
5741: } else {
5742: &Apache::loncommon::content_type($request,'text/html');
5743: }
5744: $request->send_http_header;
5745: return '' if $request->header_only;
5746: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5747: my $symb=&get_symb($request,1);
5748: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5749: my $command=$commands[0];
5750: if ($#commands > 0) {
5751: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5752: }
5753: &send_header($request);
5754: if ($symb eq '' && $command eq '') {
5755: if ($env{'user.adv'}) {
5756: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5757: ($env{'form.codethree'})) {
5758: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5759: $env{'form.codethree'};
5760: my ($tsymb,$tuname,$tudom,$tcrsid)=
5761: &Apache::lonnet::checkin($token);
5762: if ($tsymb) {
5763: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5764: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5765: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5766: ('grade_username' => $tuname,
5767: 'grade_domain' => $tudom,
5768: 'grade_courseid' => $tcrsid,
5769: 'grade_symb' => $tsymb)));
5770: } else {
5771: $request->print('<h3>Not authorized: '.$token.'</h3>');
5772: }
5773: } else {
5774: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5775: }
5776: } else {
5777: $request->print(&Apache::lonxml::tokeninputfield());
5778: }
5779: }
5780: } else {
5781: &init_perm();
5782: if ($command eq 'submission' && $perm{'vgr'}) {
5783: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5784: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5785: &pickStudentPage($request);
5786: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5787: &displayPage($request);
5788: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5789: &updateGradeByPage($request);
5790: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5791: &processGroup($request);
5792: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5793: $request->print(&gradingmenu($request));
5794: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5795: $request->print(&viewgrades($request));
5796: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5797: $request->print(&processHandGrade($request));
5798: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5799: $request->print(&editgrades($request));
5800: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5801: $request->print(&verifyreceipt($request));
5802: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5803: $request->print(&upcsvScores_form($request));
5804: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5805: $request->print(&csvupload($request));
5806: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5807: $request->print(&csvuploadmap($request));
5808: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5809: if ($env{'form.associate'} ne 'Reverse Association') {
5810: $request->print(&csvuploadoptions($request));
5811: } else {
5812: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5813: $env{'form.upfile_associate'} = 'reverse';
5814: } else {
5815: $env{'form.upfile_associate'} = 'forward';
5816: }
5817: $request->print(&csvuploadmap($request));
5818: }
5819: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5820: $request->print(&csvuploadassign($request));
5821: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5822: $request->print(&scantron_selectphase($request));
5823: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5824: $request->print(&scantron_do_warning($request));
5825: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5826: $request->print(&scantron_validate_file($request));
5827: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5828: $request->print(&scantron_process_students($request));
5829: } elsif ($command eq 'scantronupload' &&
5830: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5831: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5832: $request->print(&scantron_upload_scantron_data($request));
5833: } elsif ($command eq 'scantronupload_save' &&
5834: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5835: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5836: $request->print(&scantron_upload_scantron_data_save($request));
5837: } elsif ($command eq 'scantron_download' &&
5838: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5839: $request->print(&scantron_download_scantron_data($request));
5840: } elsif ($command) {
5841: $request->print("Access Denied ($command)");
5842: }
5843: }
5844: &send_footer($request);
5845: return '';
5846: }
5847:
5848: sub send_header {
5849: my ($request)= @_;
5850: $request->print(&Apache::lontexconvert::header());
5851: # $request->print("
5852: #<script>
5853: #remotewindow=open('','homeworkremote');
5854: #remotewindow.close();
5855: #</script>");
5856: $request->print(&Apache::loncommon::bodytag('Grading'));
5857: $request->rflush();
5858: }
5859:
5860: sub send_footer {
5861: my ($request)= @_;
5862: $request->print('</body></html>');
5863: }
5864:
5865: 1;
5866:
5867: __END__;
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