1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.168 2003/12/05 19:40:56 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use Apache::lonlocal;
52: #use String::Similarity;
53:
54: my %oldessays=();
55: my %perm=();
56:
57: # ----- These first few routines are general use routines.----
58: #
59: # --- Retrieve the parts from the metadata file.---
60: sub getpartlist {
61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
78: }
79: }
80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
88: }
89:
90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
92: my ($request) = @_;
93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
95: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
96: return ($symb,$url);
97: }
98:
99: # --- Retrieve the fullname for a user. Return lastname, first middle ---
100: # --- Generation is attached next to the lastname if it exists. ---
101: sub get_fullname {
102: my ($uname,$udom) = @_;
103: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
104: 'firstname','middlename'],
105: $udom,$uname);
106: my $fullname;
107: my ($tmp) = keys(%name);
108: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
109: $fullname = &Apache::loncoursedata::ProcessFullName
110: (@name{qw/lastname generation firstname middlename/});
111: } else {
112: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
113: '@'.$udom.':'.$tmp);
114: }
115: return $fullname;
116: }
117:
118: #--- Format fullname, username:domain if different for display
119: #--- Use anywhere where the student names are listed
120: sub nameUserString {
121: my ($type,$fullname,$uname,$udom) = @_;
122: if ($type eq 'header') {
123: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
124: } else {
125: return ' '.$fullname.'<font color="#999999"> ('.$uname.
126: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
127: }
128: }
129:
130: #--- Get the partlist and the response type for a given problem. ---
131: #--- Indicate if a response type is coded handgraded or not. ---
132: sub response_type {
133: my ($url,$symb) = shift;
134: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
135: my $allkeys = &Apache::lonnet::metadata($url,'keys');
136: my %vPart;
137: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
138: $vPart{$partid}=1;
139: }
140: my %seen = ();
141: my (@partlist,%handgrade,%responseType);
142: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
143: if (/^\w+response_.*/) {
144: my ($responsetype,$part) = split(/_/,$_,2);
145: my ($partid,$respid) = split(/_/,$part);
146: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
147: next;
148: }
149: if (%vPart && !exists($vPart{$partid})) {
150: next;
151: }
152: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
153: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
154: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
155: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
156: $responseType{$partid}->{$respid}=$responsetype;
157: next if ($seen{$partid} > 0);
158: $seen{$partid}++;
159: push @partlist,$partid;
160: }
161: }
162: return \@partlist,\%handgrade,\%responseType;
163: }
164:
165: #--- Show resource title
166: #--- and parts and response type
167: sub showResourceInfo {
168: my ($url,$probTitle,$checkboxes) = @_;
169: my $col=3;
170: if ($checkboxes) { $col=4; }
171: my $result ='<table border="0">'.
172: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
173: $probTitle.'</font></td></tr>'."\n";
174: my ($partlist,$handgrade,$responseType) = &response_type($url);
175: my %resptype = ();
176: my $hdgrade='no';
177: my %partsseen;
178: for my $part_resID (sort keys(%$handgrade)) {
179: my $handgrade=$$handgrade{$part_resID};
180: my ($partID,$resID) = split(/_/,$part_resID);
181: my $responsetype = $responseType->{$partID}->{$resID};
182: $hdgrade = $handgrade if ($handgrade eq 'yes');
183: $result.='<tr>';
184: if ($checkboxes) {
185: if (exists($partsseen{$partID})) {
186: $result.="<td> </td>";
187: } else {
188: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
189: }
190: $partsseen{$partID}=1;
191: }
192: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
193: $resID.'</font></td>'.
194: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
195: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
196: }
197: $result.='</table>'."\n";
198: return $result,$responseType,$hdgrade,$partlist,$handgrade;
199: }
200:
201:
202: sub get_order {
203: my ($partid,$respid,$symb,$uname,$udom)=@_;
204: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
205: $url=&Apache::lonnet::clutter($url);
206: my $subresult=&Apache::lonnet::ssi($url,
207: ('grade_target' => 'analyze'),
208: ('grade_domain' => $udom),
209: ('grade_symb' => $symb),
210: ('grade_courseid' =>
211: $ENV{'request.course.id'}),
212: ('grade_username' => $uname));
213: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
214: my %analyze=&Apache::lonnet::str2hash($subresult);
215: return ($analyze{"$partid.$respid.shown"});
216: }
217: #--- Clean response type for display
218: #--- Currently filters option/rank/radiobutton/match/essay response types only.
219: sub cleanRecord {
220: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
221: my $grayFont = '<font color="#999999">';
222: if ($response =~ /^(option|rank)$/) {
223: my %answer=&Apache::lonnet::str2hash($answer);
224: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
225: my ($toprow,$bottomrow);
226: foreach my $foil (@$order) {
227: if ($grading{$foil} == 1) {
228: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
229: } else {
230: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
231: }
232: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
233: }
234: return '<blockquote><table border="1">'.
235: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
236: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
237: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
238: } elsif ($response eq 'match') {
239: my %answer=&Apache::lonnet::str2hash($answer);
240: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
241: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
242: my ($toprow,$middlerow,$bottomrow);
243: foreach my $foil (@$order) {
244: my $item=shift(@items);
245: if ($grading{$foil} == 1) {
246: $toprow.='<td><b>'.$item.' </b></td>';
247: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
248: } else {
249: $toprow.='<td><i>'.$item.' </i></td>';
250: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
251: }
252: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
253: }
254: return '<blockquote><table border="1">'.
255: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
256: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
257: $middlerow.'</tr>'.
258: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
259: $bottomrow.'</tr>'.'</table></blockquote>';
260: } elsif ($response eq 'radiobutton') {
261: my %answer=&Apache::lonnet::str2hash($answer);
262: my ($toprow,$bottomrow);
263: my $correct=($order->[0])+1;
264: for (my $i=1;$i<=$#$order;$i++) {
265: my $foil=$order->[$i];
266: if (exists($answer{$foil})) {
267: if ($i == $correct) {
268: $toprow.='<td><b>true</b></td>';
269: } else {
270: $toprow.='<td><i>true</i></td>';
271: }
272: } else {
273: $toprow.='<td>false</td>';
274: }
275: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
276: }
277: return '<blockquote><table border="1">'.
278: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
280: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'essay') {
282: if (! exists ($ENV{'form.'.$symb})) {
283: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
284: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
285: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
286:
287: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
288: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
289: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
290: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
291: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
292: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
293: }
294: $answer =~ s-\n-<br />-g;
295: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
296: }
297: return $answer;
298: }
299:
300: #-- A couple of common js functions
301: sub commonJSfunctions {
302: my $request = shift;
303: $request->print(<<COMMONJSFUNCTIONS);
304: <script type="text/javascript" language="javascript">
305: function radioSelection(radioButton) {
306: var selection=null;
307: if (radioButton.length > 1) {
308: for (var i=0; i<radioButton.length; i++) {
309: if (radioButton[i].checked) {
310: return radioButton[i].value;
311: }
312: }
313: } else {
314: if (radioButton.checked) return radioButton.value;
315: }
316: return selection;
317: }
318:
319: function pullDownSelection(selectOne) {
320: var selection="";
321: if (selectOne.length > 1) {
322: for (var i=0; i<selectOne.length; i++) {
323: if (selectOne[i].selected) {
324: return selectOne[i].value;
325: }
326: }
327: } else {
328: // only one value it must be the selected one
329: return selectOne.value;
330: }
331: }
332: </script>
333: COMMONJSFUNCTIONS
334: }
335:
336: #--- Dumps the class list with usernames,list of sections,
337: #--- section, ids and fullnames for each user.
338: sub getclasslist {
339: my ($getsec,$filterlist) = @_;
340: $getsec = $getsec eq '' ? 'all' : $getsec;
341: my $classlist=&Apache::loncoursedata::get_classlist();
342: # Bail out if we were unable to get the classlist
343: return if (! defined($classlist));
344: #
345: my %sections;
346: my %fullnames;
347: foreach (keys(%$classlist)) {
348: # the following undefs are for 'domain', and 'username' respectively.
349: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
350: @{$classlist->{$_}};
351: # filter students according to status selected
352: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
353: if ($ENV{'form.Status'} ne $status) {
354: delete ($classlist->{$_});
355: next;
356: }
357: }
358: $section = ($section ne '' ? $section : 'no');
359: if (&canview($section)) {
360: if ($getsec eq 'all' || $getsec eq $section) {
361: $sections{$section}++;
362: $fullnames{$_}=$fullname;
363: } else {
364: delete($classlist->{$_});
365: }
366: } else {
367: delete($classlist->{$_});
368: }
369: }
370: my %seen = ();
371: my @sections = sort(keys(%sections));
372: return ($classlist,\@sections,\%fullnames);
373: }
374:
375: sub canmodify {
376: my ($sec)=@_;
377: if ($perm{'mgr'}) {
378: if (!defined($perm{'mgr_section'})) {
379: # can modify whole class
380: return 1;
381: } else {
382: if ($sec eq $perm{'mgr_section'}) {
383: #can modify the requested section
384: return 1;
385: } else {
386: # can't modify the request section
387: return 0;
388: }
389: }
390: }
391: #can't modify
392: return 0;
393: }
394:
395: sub canview {
396: my ($sec)=@_;
397: if ($perm{'vgr'}) {
398: if (!defined($perm{'vgr_section'})) {
399: # can modify whole class
400: return 1;
401: } else {
402: if ($sec eq $perm{'vgr_section'}) {
403: #can modify the requested section
404: return 1;
405: } else {
406: # can't modify the request section
407: return 0;
408: }
409: }
410: }
411: #can't modify
412: return 0;
413: }
414:
415: #--- Retrieve the grade status of a student for all the parts
416: sub student_gradeStatus {
417: my ($url,$symb,$udom,$uname,$partlist) = @_;
418: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
419: my %partstatus = ();
420: foreach (@$partlist) {
421: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
422: $status = 'nothing' if ($status eq '');
423: $partstatus{$_} = $status;
424: my $subkey = "resource.$_.submitted_by";
425: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
426: }
427: return %partstatus;
428: }
429:
430: # hidden form and javascript that calls the form
431: # Use by verifyscript and viewgrades
432: # Shows a student's view of problem and submission
433: sub jscriptNform {
434: my ($url,$symb) = @_;
435: my $jscript='<script type="text/javascript" language="javascript">'."\n".
436: ' function viewOneStudent(user,domain) {'."\n".
437: ' document.onestudent.student.value = user;'."\n".
438: ' document.onestudent.userdom.value = domain;'."\n".
439: ' document.onestudent.submit();'."\n".
440: ' }'."\n".
441: '</script>'."\n";
442: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
443: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
444: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
445: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
446: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
447: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
448: '<input type="hidden" name="command" value="submission" />'."\n".
449: '<input type="hidden" name="student" value="" />'."\n".
450: '<input type="hidden" name="userdom" value="" />'."\n".
451: '</form>'."\n";
452: return $jscript;
453: }
454:
455: #------------------ End of general use routines --------------------
456:
457: #
458: # Find most similar essay
459: #
460:
461: sub most_similar {
462: my ($uname,$udom,$uessay)=@_;
463:
464: # ignore spaces and punctuation
465:
466: $uessay=~s/\W+/ /gs;
467:
468: # these will be returned. Do not care if not at least 50 percent similar
469: my $limit=0.6;
470: my $sname='';
471: my $sdom='';
472: my $scrsid='';
473: my $sessay='';
474: # go through all essays ...
475: foreach my $tkey (keys %oldessays) {
476: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
477: # ... except the same student
478: if (($tname ne $uname) || ($tdom ne $udom)) {
479: my $tessay=$oldessays{$tkey};
480: $tessay=~s/\W+/ /gs;
481: # String similarity gives up if not even limit
482: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
483: # Found one
484: if ($tsimilar>$limit) {
485: $limit=$tsimilar;
486: $sname=$tname;
487: $sdom=$tdom;
488: $scrsid=$tcrsid;
489: $sessay=$oldessays{$tkey};
490: }
491: }
492: }
493: if ($limit>0.6) {
494: return ($sname,$sdom,$scrsid,$sessay,$limit);
495: } else {
496: return ('','','','',0);
497: }
498: }
499:
500: #-------------------------------------------------------------------
501:
502: #------------------------------------ Receipt Verification Routines
503: #
504: #--- Check whether a receipt number is valid.---
505: sub verifyreceipt {
506: my $request = shift;
507:
508: my $courseid = $ENV{'request.course.id'};
509: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
510: $ENV{'form.receipt'};
511: $receipt =~ s/[^\-\d]//g;
512: my $url = $ENV{'form.url'};
513: my $symb = $ENV{'form.symb'};
514: unless ($symb) {
515: $symb = &Apache::lonnet::symbread($url);
516: }
517:
518: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
519: $receipt.'</h3></font>'."\n".
520: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
521:
522: my ($string,$contents,$matches) = ('','',0);
523: my (undef,undef,$fullname) = &getclasslist('all','0');
524:
525: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
526: my ($uname,$udom)=split(/\:/);
527: if ($receipt eq
528: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
529: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
530: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
531: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
532: '<td> '.$uname.' </td>'.
533: '<td> '.$udom.' </td></tr>'."\n";
534:
535: $matches++;
536: }
537: }
538: if ($matches == 0) {
539: $string = $title.'No match found for the above receipt.';
540: } else {
541: $string = &jscriptNform($url,$symb).$title.
542: 'The above receipt matches the following student'.
543: ($matches <= 1 ? '.' : 's.')."\n".
544: '<table border="0"><tr><td bgcolor="#777777">'."\n".
545: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
546: '<td><b> Fullname </b></td>'."\n".
547: '<td><b> Username </b></td>'."\n".
548: '<td><b> Domain </b></td></tr>'."\n".
549: $contents.
550: '</table></td></tr></table>'."\n";
551: }
552: return $string.&show_grading_menu_form($symb,$url);
553: }
554:
555: #--- This is called by a number of programs.
556: #--- Called from the Grading Menu - View/Grade an individual student
557: #--- Also called directly when one clicks on the subm button
558: # on the problem page.
559: sub listStudents {
560: my ($request) = shift;
561:
562: my ($symb,$url) = &get_symb_and_url($request);
563: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
564: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
565: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
566: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
567:
568: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
569: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
570: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
571:
572: my $result='<h3><font color="#339933"> '.$viewgrade.
573: ' Submissions for a Student or a Group of Students</font></h3>';
574:
575: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
576:
577: $request->print(<<LISTJAVASCRIPT);
578: <script type="text/javascript" language="javascript">
579: function checkSelect(checkBox) {
580: var ctr=0;
581: var sense="";
582: if (checkBox.length > 1) {
583: for (var i=0; i<checkBox.length; i++) {
584: if (checkBox[i].checked) {
585: ctr++;
586: }
587: }
588: sense = "a student or group of students";
589: } else {
590: if (checkBox.checked) {
591: ctr = 1;
592: }
593: sense = "the student";
594: }
595: if (ctr == 0) {
596: alert("Please select "+sense+" before clicking on the Next button.");
597: return false;
598: }
599: document.gradesub.submit();
600: }
601:
602: function reLoadList(formname) {
603: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
604: formname.command.value = 'submission';
605: formname.submit();
606: }
607: </script>
608: LISTJAVASCRIPT
609:
610: &commonJSfunctions($request);
611: $request->print($result);
612:
613: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
614: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
615: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
616: "\n".$table.
617: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
618: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
619: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
620: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
621: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
622: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
623: ' <b>Submissions: </b>'."\n";
624: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
625: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
626: }
627:
628: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
629: $ENV{'form.Status'} = $saveStatus;
630:
631: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
632: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
633: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
634: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
635: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
636: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
637: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
638: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
639: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
640: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
641: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
642: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
643: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
644:
645: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
646: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
647: } else {
648: $gradeTable.='<b>Student Status:</b> '.
649: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
650: }
651:
652: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
653: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
654: '<input type="hidden" name="command" value="processGroup" />'."\n";
655: $gradeTable.='<input type="button" '."\n".
656: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
657: 'value="Next->" />'."\n";
658: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
659: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
660: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
661: '<table border="0"><tr bgcolor="#e6ffff">';
662: my $loop = 0;
663: while ($loop < 2) {
664: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
665: '<td>'.&nameUserString('header').'</td>';
666: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
667: foreach (sort(@$partlist)) {
668: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
669: }
670: }
671: $loop++;
672: # $gradeTable.='<td></td>' if ($loop%2 ==1);
673: }
674: $gradeTable.='</tr>'."\n";
675:
676: my $ctr = 0;
677: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
678: my ($uname,$udom) = split(/:/,$student);
679: my %status = ();
680: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
681: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
682: my $submitted = 0;
683: my $graded = 0;
684: foreach (keys(%status)) {
685: $submitted = 1 if ($status{$_} ne 'nothing');
686: $graded = 1 if ($status{$_} !~ /^correct/);
687:
688: my ($foo,$partid,$foo1) = split(/\./,$_);
689: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
690: $submitted = 0;
691: my ($part)=split(/\./,$partid);
692: $gradeTable.='<input type="hidden" name="'.
693: $student.':'.$part.':submitted_by" value="'.
694: $status{'resource.'.$partid.'.submitted_by'}.'" />';
695: }
696: }
697: next if (!$submitted && ($submitonly eq 'yes' ||
698: $submitonly eq 'incorrect' ||
699: $submitonly eq 'graded'));
700: next if (!$graded && ($submitonly eq 'graded' ||
701: $submitonly eq 'incorrect'));
702: }
703:
704: $ctr++;
705: if ( $perm{'vgr'} eq 'F' ) {
706: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
707: $gradeTable.='<td align="right">'.$ctr.' </td>'.
708: '<td align="center"><input type=checkbox name="stuinfo" value="'.
709: $student.':'.$$fullname{$student}.' "></td>'."\n".
710: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
711:
712: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
713: foreach (sort keys(%status)) {
714: next if (/^resource.*?submitted_by$/);
715: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
716: }
717: }
718: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
719: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
720: }
721: }
722: if ($ctr%2 ==1) {
723: $gradeTable.='<td> </td><td> </td><td> </td>';
724: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
725: foreach (@$partlist) {
726: $gradeTable.='<td> </td>';
727: }
728: }
729: $gradeTable.='</tr>';
730: }
731:
732: $gradeTable.='</table></td></tr></table>'.
733: '<input type="button" '.
734: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
735: 'value="Next->" /></form>'."\n";
736: if ($ctr == 0) {
737: my $num_students=(scalar(keys(%$fullname)));
738: if ($num_students eq 0) {
739: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
740: } else {
741: $gradeTable='<br /> <font color="red">'.
742: 'No submissions found for this resource for any students. ('.$num_students.
743: ' checked for submissions)</font><br />';
744: }
745: } elsif ($ctr == 1) {
746: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
747: }
748: $gradeTable.=&show_grading_menu_form($symb,$url);
749: $request->print($gradeTable);
750: return '';
751: }
752:
753: #---- Called from the listStudents routine
754: # Displays the submissions for one student or a group of students
755: sub processGroup {
756: my ($request) = shift;
757: my $ctr = 0;
758: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
759: my $total = scalar(@stuchecked)-1;
760:
761: foreach (@stuchecked) {
762: my ($uname,$udom,$fullname) = split(/:/);
763: $ENV{'form.student'} = $uname;
764: $ENV{'form.userdom'} = $udom;
765: $ENV{'form.fullname'} = $fullname;
766: &submission($request,$ctr,$total);
767: $ctr++;
768: }
769: return '';
770: }
771:
772: #------------------------------------------------------------------------------------
773: #
774: #-------------------------- Next few routines handles grading by student, essentially
775: # handles essay response type problem/part
776: #
777: #--- Javascript to handle the submission page functionality ---
778: sub sub_page_js {
779: my $request = shift;
780: $request->print(<<SUBJAVASCRIPT);
781: <script type="text/javascript" language="javascript">
782: function updateRadio(formname,id,weight) {
783: var gradeBox = formname["GD_BOX"+id];
784: var radioButton = formname["RADVAL"+id];
785: var oldpts = formname["oldpts"+id].value;
786: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
787: gradeBox.value = pts;
788: var resetbox = false;
789: if (isNaN(pts) || pts < 0) {
790: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
791: for (var i=0; i<radioButton.length; i++) {
792: if (radioButton[i].checked) {
793: gradeBox.value = i;
794: resetbox = true;
795: }
796: }
797: if (!resetbox) {
798: formtextbox.value = "";
799: }
800: return;
801: }
802:
803: if (pts > weight) {
804: var resp = confirm("You entered a value ("+pts+
805: ") greater than the weight for the part. Accept?");
806: if (resp == false) {
807: gradeBox.value = oldpts;
808: return;
809: }
810: }
811:
812: for (var i=0; i<radioButton.length; i++) {
813: radioButton[i].checked=false;
814: if (pts == i && pts != "") {
815: radioButton[i].checked=true;
816: }
817: }
818: updateSelect(formname,id);
819: formname["stores"+id].value = "0";
820: }
821:
822: function writeBox(formname,id,pts) {
823: var gradeBox = formname["GD_BOX"+id];
824: if (checkSolved(formname,id) == 'update') {
825: gradeBox.value = pts;
826: } else {
827: var oldpts = formname["oldpts"+id].value;
828: gradeBox.value = oldpts;
829: var radioButton = formname["RADVAL"+id];
830: for (var i=0; i<radioButton.length; i++) {
831: radioButton[i].checked=false;
832: if (i == oldpts) {
833: radioButton[i].checked=true;
834: }
835: }
836: }
837: formname["stores"+id].value = "0";
838: updateSelect(formname,id);
839: return;
840: }
841:
842: function clearRadBox(formname,id) {
843: if (checkSolved(formname,id) == 'noupdate') {
844: updateSelect(formname,id);
845: return;
846: }
847: gradeSelect = formname["GD_SEL"+id];
848: for (var i=0; i<gradeSelect.length; i++) {
849: if (gradeSelect[i].selected) {
850: var selectx=i;
851: }
852: }
853: var stores = formname["stores"+id];
854: if (selectx == stores.value) { return };
855: var gradeBox = formname["GD_BOX"+id];
856: gradeBox.value = "";
857: var radioButton = formname["RADVAL"+id];
858: for (var i=0; i<radioButton.length; i++) {
859: radioButton[i].checked=false;
860: }
861: stores.value = selectx;
862: }
863:
864: function checkSolved(formname,id) {
865: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
866: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
867: if (!reply) {return "noupdate";}
868: formname.overRideScore.value = 'yes';
869: }
870: return "update";
871: }
872:
873: function updateSelect(formname,id) {
874: formname["GD_SEL"+id][0].selected = true;
875: return;
876: }
877:
878: //=========== Check that a point is assigned for all the parts ============
879: function checksubmit(formname,val,total,parttot) {
880: formname.gradeOpt.value = val;
881: if (val == "Save & Next") {
882: for (i=0;i<=total;i++) {
883: for (j=0;j<parttot;j++) {
884: var partid = formname["partid"+i+"_"+j].value;
885: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
886: var points = formname["GD_BOX"+i+"_"+partid].value;
887: if (points == "") {
888: var name = formname["name"+i].value;
889: var studentID = (name != '' ? name : formname["unamedom"+i].value);
890: var resp = confirm("You did not assign a score for "+studentID+
891: ", part "+partid+". Continue?");
892: if (resp == false) {
893: formname["GD_BOX"+i+"_"+partid].focus();
894: return false;
895: }
896: }
897: }
898:
899: }
900: }
901:
902: }
903: if (val == "Grade Student") {
904: formname.showgrading.value = "yes";
905: if (formname.Status.value == "") {
906: formname.Status.value = "Active";
907: }
908: formname.studentNo.value = total;
909: }
910: formname.submit();
911: }
912:
913: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
914: function checkSubmitPage(formname,total) {
915: noscore = new Array(100);
916: var ptr = 0;
917: for (i=1;i<total;i++) {
918: var partid = formname["q_"+i].value;
919: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
920: var points = formname["GD_BOX"+i+"_"+partid].value;
921: var status = formname["solved"+i+"_"+partid].value;
922: if (points == "" && status != "correct_by_student") {
923: noscore[ptr] = i;
924: ptr++;
925: }
926: }
927: }
928: if (ptr != 0) {
929: var sense = ptr == 1 ? ": " : "s: ";
930: var prolist = "";
931: if (ptr == 1) {
932: prolist = noscore[0];
933: } else {
934: var i = 0;
935: while (i < ptr-1) {
936: prolist += noscore[i]+", ";
937: i++;
938: }
939: prolist += "and "+noscore[i];
940: }
941: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
942: if (resp == false) {
943: return false;
944: }
945: }
946:
947: formname.submit();
948: }
949: </script>
950: SUBJAVASCRIPT
951: }
952:
953: #--- javascript for essay type problem --
954: sub sub_page_kw_js {
955: my $request = shift;
956: my $iconpath = $request->dir_config('lonIconsURL');
957: &commonJSfunctions($request);
958: $request->print(<<SUBJAVASCRIPT);
959: <script type="text/javascript" language="javascript">
960:
961: //===================== Show list of keywords ====================
962: function keywords(formname) {
963: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
964: if (nret==null) return;
965: formname.keywords.value = nret;
966:
967: if (formname.keywords.value != "") {
968: formname.refresh.value = "on";
969: formname.submit();
970: }
971: return;
972: }
973:
974: //===================== Script to view submitted by ==================
975: function viewSubmitter(submitter) {
976: document.SCORE.refresh.value = "on";
977: document.SCORE.NCT.value = "1";
978: document.SCORE.unamedom0.value = submitter;
979: document.SCORE.submit();
980: return;
981: }
982:
983: //===================== Script to add keyword(s) ==================
984: function getSel() {
985: if (document.getSelection) txt = document.getSelection();
986: else if (document.selection) txt = document.selection.createRange().text;
987: else return;
988: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
989: if (cleantxt=="") {
990: alert("Please select a word or group of words from document and then click this link.");
991: return;
992: }
993: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
994: if (nret==null) return;
995: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
996: if (document.SCORE.keywords.value != "") {
997: document.SCORE.refresh.value = "on";
998: document.SCORE.submit();
999: }
1000: return;
1001: }
1002:
1003: //====================== Script for composing message ==============
1004: // preload images
1005: img1 = new Image();
1006: img1.src = "$iconpath/mailbkgrd.gif";
1007: img2 = new Image();
1008: img2.src = "$iconpath/mailto.gif";
1009:
1010: function msgCenter(msgform,usrctr,fullname) {
1011: var Nmsg = msgform.savemsgN.value;
1012: savedMsgHeader(Nmsg,usrctr,fullname);
1013: var subject = msgform.msgsub.value;
1014: var msgchk = document.SCORE["includemsg"+usrctr].value;
1015: re = /msgsub/;
1016: var shwsel = "";
1017: if (re.test(msgchk)) { shwsel = "checked" }
1018: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1019: displaySubject(checkEntities(subject),shwsel);
1020: for (var i=1; i<=Nmsg; i++) {
1021: var testmsg = "savemsg"+i+",";
1022: re = new RegExp(testmsg,"g");
1023: shwsel = "";
1024: if (re.test(msgchk)) { shwsel = "checked" }
1025: var message = document.SCORE["savemsg"+i].value;
1026: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1027: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1028: //any < is already converted to <, etc. However, only once!!
1029: }
1030: newmsg = document.SCORE["newmsg"+usrctr].value;
1031: shwsel = "";
1032: re = /newmsg/;
1033: if (re.test(msgchk)) { shwsel = "checked" }
1034: newMsg(newmsg,shwsel);
1035: msgTail();
1036: return;
1037: }
1038:
1039: function checkEntities(strx) {
1040: if (strx.length == 0) return strx;
1041: var orgStr = ["&", "<", ">", '"'];
1042: var newStr = ["&", "<", ">", """];
1043: var counter = 0;
1044: while (counter < 4) {
1045: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1046: counter++;
1047: }
1048: return strx;
1049: }
1050:
1051: function strReplace(strx, orgStr, newStr) {
1052: return strx.split(orgStr).join(newStr);
1053: }
1054:
1055: function savedMsgHeader(Nmsg,usrctr,fullname) {
1056: var height = 70*Nmsg+250;
1057: var scrollbar = "no";
1058: if (height > 600) {
1059: height = 600;
1060: scrollbar = "yes";
1061: }
1062: var xpos = (screen.width-600)/2;
1063: xpos = (xpos < 0) ? '0' : xpos;
1064: var ypos = (screen.height-height)/2-30;
1065: ypos = (ypos < 0) ? '0' : ypos;
1066:
1067: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1068: pWin.focus();
1069: pDoc = pWin.document;
1070: pDoc.open('text/html','replace');
1071: pDoc.write("<html><head>");
1072: pDoc.write("<title>Message Central</title>");
1073:
1074: pDoc.write("<script language=javascript>");
1075: pDoc.write("function checkInput() {");
1076: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1077: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1078: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1079: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1080: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1081:
1082: pDoc.write(" var msgchk = \\"\\";");
1083: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1084: pDoc.write(" msgchk = \\"msgsub,\\";");
1085: pDoc.write(" }");
1086: pDoc.write(" var includemsg = 0;");
1087: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1088: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1089: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1090: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1091: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1092: pDoc.write(" showflg.value = \\"1\\";");
1093: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1094: pDoc.write(" if (chkbox.checked) {");
1095: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1096: pDoc.write(" includemsg = 1;");
1097: pDoc.write(" }");
1098: pDoc.write(" }");
1099: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1100: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1101: pDoc.write(" includemsg = 1;");
1102: pDoc.write(" }");
1103: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1104: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1105: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1106: pDoc.write(" includemsg.value = msgchk;");
1107:
1108: pDoc.write(" self.close()");
1109:
1110: pDoc.write("}");
1111:
1112: pDoc.write("<");
1113: pDoc.write("/script>");
1114:
1115: pDoc.write("</head><body bgcolor=white>");
1116:
1117: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1118: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1119: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1120:
1121: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1122: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1123: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1124: }
1125: function displaySubject(msg,shwsel) {
1126: pDoc = pWin.document;
1127: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1128: pDoc.write("<td>Subject</td>");
1129: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1130: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1131: }
1132:
1133: function displaySavedMsg(ctr,msg,shwsel) {
1134: pDoc = pWin.document;
1135: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1136: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1137: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1138: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1139: }
1140:
1141: function newMsg(newmsg,shwsel) {
1142: pDoc = pWin.document;
1143: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1144: pDoc.write("<td align=\\"center\\">New</td>");
1145: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1146: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1147: }
1148:
1149: function msgTail() {
1150: pDoc = pWin.document;
1151: pDoc.write("</table>");
1152: pDoc.write("</td></tr></table> ");
1153: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1154: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1155: pDoc.write("</form>");
1156: pDoc.write("</body></html>");
1157: pDoc.close();
1158: }
1159:
1160: //====================== Script for keyword highlight options ==============
1161: function kwhighlight() {
1162: var kwclr = document.SCORE.kwclr.value;
1163: var kwsize = document.SCORE.kwsize.value;
1164: var kwstyle = document.SCORE.kwstyle.value;
1165: var redsel = "";
1166: var grnsel = "";
1167: var blusel = "";
1168: if (kwclr=="red") {var redsel="checked"};
1169: if (kwclr=="green") {var grnsel="checked"};
1170: if (kwclr=="blue") {var blusel="checked"};
1171: var sznsel = "";
1172: var sz1sel = "";
1173: var sz2sel = "";
1174: if (kwsize=="0") {var sznsel="checked"};
1175: if (kwsize=="+1") {var sz1sel="checked"};
1176: if (kwsize=="+2") {var sz2sel="checked"};
1177: var synsel = "";
1178: var syisel = "";
1179: var sybsel = "";
1180: if (kwstyle=="") {var synsel="checked"};
1181: if (kwstyle=="<i>") {var syisel="checked"};
1182: if (kwstyle=="<b>") {var sybsel="checked"};
1183: highlightCentral();
1184: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1185: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1186: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1187: highlightend();
1188: return;
1189: }
1190:
1191: function highlightCentral() {
1192: // if (window.hwdWin) window.hwdWin.close();
1193: var xpos = (screen.width-400)/2;
1194: xpos = (xpos < 0) ? '0' : xpos;
1195: var ypos = (screen.height-330)/2-30;
1196: ypos = (ypos < 0) ? '0' : ypos;
1197:
1198: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1199: hwdWin.focus();
1200: var hDoc = hwdWin.document;
1201: hDoc.open('text/html','replace');
1202: hDoc.write("<html><head>");
1203: hDoc.write("<title>Highlight Central</title>");
1204:
1205: hDoc.write("<script language=javascript>");
1206: hDoc.write("function updateChoice(flag) {");
1207: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1208: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1209: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1210: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1211: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1212: hDoc.write(" opener.document.SCORE.submit();");
1213: hDoc.write(" }");
1214: hDoc.write(" self.close()");
1215: hDoc.write("}");
1216:
1217: hDoc.write("<");
1218: hDoc.write("/script>");
1219:
1220: hDoc.write("</head><body bgcolor=white>");
1221:
1222: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1223: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1224:
1225: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1226: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1227: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1228: }
1229:
1230: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1231: var hDoc = hwdWin.document;
1232: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1233: hDoc.write("<td align=\\"left\\">");
1234: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1235: hDoc.write("<td align=\\"left\\">");
1236: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1237: hDoc.write("<td align=\\"left\\">");
1238: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1239: hDoc.write("</tr>");
1240: }
1241:
1242: function highlightend() {
1243: var hDoc = hwdWin.document;
1244: hDoc.write("</table>");
1245: hDoc.write("</td></tr></table> ");
1246: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1247: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1248: hDoc.write("</form>");
1249: hDoc.write("</body></html>");
1250: hDoc.close();
1251: }
1252:
1253: </script>
1254: SUBJAVASCRIPT
1255: }
1256:
1257: #--- displays the grading box, used in essay type problem and grading by page/sequence
1258: sub gradeBox {
1259: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1260:
1261: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1262: '/check.gif" height="16" border="0" />';
1263:
1264: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1265: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1266: '<font color="red">problem weight assigned by computer</font>');
1267: $wgt = ($wgt > 0 ? $wgt : '1');
1268: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1269: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1270: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1271:
1272: $result.='<table border="0"><tr><td>'.
1273: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1274:
1275: my $ctr = 0;
1276: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1277: while ($ctr<=$wgt) {
1278: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1279: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1280: $ctr.')" value="'.$ctr.'" '.
1281: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1282: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1283: $ctr++;
1284: }
1285: $result.='</tr></table>';
1286:
1287: $result.='</td><td> <b>or</b> </td>'."\n";
1288: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1289: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1290: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1291: $wgt.')" /></td>'."\n";
1292: $result.='<td>/'.$wgt.' '.$wgtmsg.
1293: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1294: ' </td><td>'."\n";
1295:
1296: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1297: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1298: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1299: $result.='<option> </option>'.
1300: '<option selected="on">excused</option>';
1301: } else {
1302: $result.='<option selected="on"> </option>'.
1303: '<option>excused</option>';
1304: }
1305: $result.='<option>reset status</option></select>'."\n";
1306: $result.="  \n";
1307: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1308: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1309: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1310: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1311: $result.='</td></tr></table>'."\n";
1312: return $result;
1313: }
1314:
1315: sub show_problem {
1316: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1317: my $rendered;
1318: if ($mode eq 'both' or $mode eq 'text') {
1319: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1320: $ENV{'request.course.id'});
1321: }
1322: if ($removeform) {
1323: $rendered=~s|<form(.*?)>||g;
1324: $rendered=~s|</form>||g;
1325: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1326: }
1327: my $companswer;
1328: if ($mode eq 'both' or $mode eq 'answer') {
1329: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1330: $ENV{'request.course.id'});
1331: }
1332: if ($removeform) {
1333: $companswer=~s|<form(.*?)>||g;
1334: $companswer=~s|</form>||g;
1335: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1336: }
1337: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1338: $result.='<table border="0" width="100%">';
1339: if ($viewon) {
1340: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1341: if ($mode eq 'both' or $mode eq 'text') {
1342: $result.='View of the problem - ';
1343: } else {
1344: $result.='Correct answer: ';
1345: }
1346: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1347: }
1348: if ($mode eq 'both') {
1349: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1350: $result.='<b>Correct answer:</b><br />'.$companswer;
1351: } elsif ($mode eq 'text') {
1352: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1353: } elsif ($mode eq 'answer') {
1354: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1355: }
1356: $result.='</td></tr></table>';
1357: $result.='</td></tr></table><br />';
1358: return $result;
1359: }
1360:
1361: # --------------------------- show submissions of a student, option to grade
1362: sub submission {
1363: my ($request,$counter,$total) = @_;
1364:
1365: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1366: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1367: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1368: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1369: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1370:
1371: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1372: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1373:
1374: if (!&canview($usec)) {
1375: $request->print('<font color="red">Unable to view requested student.('.
1376: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1377: $request->print(&show_grading_menu_form($symb,$url));
1378: return;
1379: }
1380:
1381: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1382: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1383: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1384: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1385: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1386: '/check.gif" height="16" border="0" />';
1387:
1388: # header info
1389: if ($counter == 0) {
1390: &sub_page_js($request);
1391: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1392: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1393: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1394:
1395: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1396: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1397:
1398: if ($ENV{'form.handgrade'} eq 'no') {
1399: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1400: $checkIcon.' symbol.'."\n";
1401: $request->print($checkMark);
1402: }
1403:
1404: # option to display problem, only once else it cause problems
1405: # with the form later since the problem has a form.
1406: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1407: my $mode;
1408: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1409: $mode='both';
1410: } elsif ($ENV{'form.vProb'} eq 'yes') {
1411: $mode='text';
1412: } elsif ($ENV{'form.vAns'} eq 'yes') {
1413: $mode='answer';
1414: }
1415: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1416: }
1417:
1418: # kwclr is the only variable that is guaranteed to be non blank
1419: # if this subroutine has been called once.
1420: my %keyhash = ();
1421: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1422: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1423: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1424: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1425:
1426: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1427: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1428: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1429: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1430: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1431: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1432: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1433: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1434: }
1435: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1436:
1437: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1438: '<input type="hidden" name="command" value="handgrade" />'."\n".
1439: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1440: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1441: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1442: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1443: '<input type="hidden" name="refresh" value="off" />'."\n".
1444: '<input type="hidden" name="studentNo" value="" />'."\n".
1445: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1446: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1447: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1448: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1449: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1450: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1451: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1452: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1453: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1454: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1455: '<input type="hidden" name="NCT"'.
1456: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1457: if ($ENV{'form.handgrade'} eq 'yes') {
1458: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1459: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1460: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1461: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1462: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1463: '<input type="hidden" name="shownSub" value="0" />'."\n".
1464: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1465: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1466: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1467: }
1468: }
1469:
1470: my ($cts,$prnmsg) = (1,'');
1471: while ($cts <= $ENV{'form.savemsgN'}) {
1472: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1473: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1474: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1475: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1476: '" />'."\n".
1477: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1478: $cts++;
1479: }
1480: $request->print($prnmsg);
1481:
1482: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1483: #
1484: # Print out the keyword options line
1485: #
1486: $request->print(<<KEYWORDS);
1487: <b>Keyword Options:</b>
1488: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1489: <a href="#" onMouseDown="javascript:getSel(); return false"
1490: CLASS="page">Paste Selection to List</a>
1491: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1492: KEYWORDS
1493: #
1494: # Load the other essays for similarity check
1495: #
1496: my $essayurl=&Apache::lonnet::declutter($url);
1497: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1498: $apath=&Apache::lonnet::escape($apath);
1499: $apath=~s/\W/\_/gs;
1500: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1501: }
1502: }
1503:
1504: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1505: $request->print('<br /><br /><br />') if ($counter > 0);
1506: my $mode;
1507: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1508: $mode='both';
1509: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1510: $mode='text';
1511: } elsif ($ENV{'form.vAns'} eq 'all') {
1512: $mode='answer';
1513: }
1514: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1515: }
1516:
1517: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1518:
1519: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1520:
1521: # Display student info
1522: $request->print(($counter == 0 ? '' : '<br />'));
1523: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1524: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1525:
1526: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1527: $result.='<input type="hidden" name="name'.$counter.
1528: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1529:
1530: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1531: my @col_fullnames;
1532: my ($classlist,$fullname);
1533: if ($ENV{'form.handgrade'} eq 'yes') {
1534: ($classlist,undef,$fullname) = &getclasslist('all','0');
1535: for (keys (%$handgrade)) {
1536: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1537: '.maxcollaborators',
1538: $symb,$udom,$uname);
1539: next if ($ncol <= 0);
1540: s/\_/\./g;
1541: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1542: my @goodcollaborators = ();
1543: my @badcollaborators = ();
1544: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1545: $_ =~ s/[\$\^\(\)]//g;
1546: next if ($_ eq '');
1547: my ($co_name,$co_dom) = split /\@|:/,$_;
1548: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1549: next if ($co_name eq $uname && $co_dom eq $udom);
1550: # Doing this grep allows 'fuzzy' specification
1551: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1552: if (! scalar(@Matches)) {
1553: push @badcollaborators,$_;
1554: } else {
1555: push @goodcollaborators, @Matches;
1556: }
1557: }
1558: if (scalar(@goodcollaborators) != 0) {
1559: $result.='<b>Collaborators: </b>';
1560: foreach (@goodcollaborators) {
1561: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1562: push @col_fullnames, $givenn.' '.$lastname;
1563: $result.=$$fullname{$_}.' ';
1564: }
1565: $result.='<br />'."\n";
1566: my ($part)=split(/\./,$_);
1567: $result.='<input type="hidden" name="collaborator'.$counter.
1568: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1569: "\n";
1570: }
1571: if (scalar(@badcollaborators) > 0) {
1572: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1573: $result.='This student has submitted ';
1574: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1575: $result .= ': '.join(', ',@badcollaborators);
1576: $result .= '</td></tr></table>';
1577: }
1578: if (scalar(@badcollaborators > $ncol)) {
1579: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1580: $result .= 'This student has submitted too many '.
1581: 'collaborators. Maximum is '.$ncol.'.';
1582: $result .= '</td></tr></table>';
1583: }
1584: }
1585: }
1586: $request->print($result."\n");
1587:
1588: # print student answer/submission
1589: # Options are (1) Handgaded submission only
1590: # (2) Last submission, includes submission that is not handgraded
1591: # (for multi-response type part)
1592: # (3) Last submission plus the parts info
1593: # (4) The whole record for this student
1594: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1595: my ($string,$timestamp)= &get_last_submission(\%record);
1596: my $lastsubonly=''.
1597: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1598: $$timestamp)."</td></tr>\n";
1599: if ($$timestamp eq '') {
1600: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1601: } else {
1602: my %seenparts;
1603: for my $part (sort keys(%$handgrade)) {
1604: my ($partid,$respid) = split(/_/,$part);
1605: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1606: if (exists($seenparts{$partid})) { next; }
1607: $seenparts{$partid}=1;
1608: my $submitby='<b>Part '.$partid.
1609: ' Collaborative submission by: </b>'.
1610: '<a href="javascript:viewSubmitter(\''.
1611: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1612: '\')"; TARGET=_self>'.
1613: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1614: $request->print($submitby);
1615: next;
1616: }
1617: my $responsetype = $responseType->{$partid}->{$respid};
1618: if (!exists($record{"resource.$partid.$respid.submission"})) {
1619: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1620: $partid.'</b> <font color="#999999">( ID '.$respid.
1621: ' )</font> '.
1622: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1623: next;
1624: }
1625: foreach (@$string) {
1626: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1627: if ($part ne ($partid.'_'.$respid)) { next; }
1628: my ($ressub,$subval) = split(/:/,$_,2);
1629: # Similarity check
1630: my $similar='';
1631: if($ENV{'form.checkPlag'}){
1632: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1633: &most_similar($uname,$udom,$subval);
1634: if ($osim) {
1635: $osim=int($osim*100.0);
1636: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1637: " is $osim% similar to an essay by ".
1638: &Apache::loncommon::plainname($oname,$odom).
1639: '</font></h3><blockquote><i>'.
1640: &keywords_highlight($oessay).
1641: '</i></blockquote><hr />';
1642: }
1643: }
1644: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1645: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1646: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1647: $$handgrade{$part} eq 'yes')) {
1648: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1649: $partid.'</b> <font color="#999999">( ID '.$respid.
1650: ' )</font> ';
1651: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1652: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1653: }
1654: $lastsubonly.='<b>Submitted Answer: </b>'.
1655: &cleanRecord($subval,$responsetype,$symb,$partid,
1656: $respid,\%record,$order);
1657: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1658: }
1659: }
1660: }
1661: }
1662: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1663: $request->print($lastsubonly);
1664: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1665: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1666: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1667: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1668: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1669: $ENV{'request.course.id'},
1670: $last,'.submission',
1671: 'Apache::grades::keywords_highlight'));
1672: }
1673:
1674: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1675: .$udom.'" />'."\n");
1676:
1677: # return if view submission with no grading option
1678: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1679: my $toGrade.='<input type="button" value="Grade Student" '.
1680: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1681: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1682: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1683: $toGrade.=&show_grading_menu_form($symb,$url)
1684: if (($ENV{'form.command'} eq 'submission') ||
1685: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1686: $request = print($toGrade);
1687: return;
1688: }
1689:
1690: # essay grading message center
1691: if ($ENV{'form.handgrade'} eq 'yes') {
1692: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1693: my $msgfor = $givenn.' '.$lastname;
1694: if (scalar(@col_fullnames) > 0) {
1695: my $lastone = pop @col_fullnames;
1696: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1697: }
1698: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1699: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1700: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1701: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1702: ',\''.$msgfor.'\')"; TARGET=_self>'.
1703: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1704: '<img src="'.$request->dir_config('lonIconsURL').
1705: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1706: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1707: if ($ENV{'form.handgrade'} eq 'yes');
1708: $request->print($result);
1709: }
1710:
1711: my %seen = ();
1712: my @partlist;
1713: my @gradePartRespid;
1714: for (sort keys(%$handgrade)) {
1715: my ($partid,$respid) = split(/_/);
1716: next if ($seen{$partid} > 0);
1717: $seen{$partid}++;
1718: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1719: push @partlist,$partid;
1720: push @gradePartRespid,$partid.'.'.$respid;
1721:
1722: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1723: }
1724: $result='<input type="hidden" name="partlist'.$counter.
1725: '" value="'.(join ":",@partlist).'" />'."\n";
1726: $result.='<input type="hidden" name="gradePartRespid'.
1727: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1728: my $ctr = 0;
1729: while ($ctr < scalar(@partlist)) {
1730: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1731: $partlist[$ctr].'" />'."\n";
1732: $ctr++;
1733: }
1734: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1735:
1736: # print end of form
1737: if ($counter == $total) {
1738: my $endform='<table border="0"><tr><td>'."\n";
1739: $endform.='<input type="button" value="Save & Next" '.
1740: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1741: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1742: my $ntstu ='<select name="NTSTU">'.
1743: '<option>1</option><option>2</option>'.
1744: '<option>3</option><option>5</option>'.
1745: '<option>7</option><option>10</option></select>'."\n";
1746: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1747: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1748: $endform.=$ntstu.'student(s) ';
1749: $endform.='<input type="button" value="Previous" '.
1750: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1751: '<input type="button" value="Next" '.
1752: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1753: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1754: $endform.='</td><tr></table></form>';
1755: $endform.=&show_grading_menu_form($symb,$url);
1756: $request->print($endform);
1757: }
1758: return '';
1759: }
1760:
1761: #--- Retrieve the last submission for all the parts
1762: sub get_last_submission {
1763: my ($returnhash)=@_;
1764: my (@string,$timestamp);
1765: if ($$returnhash{'version'}) {
1766: my %lasthash=();
1767: my ($version);
1768: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1769: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1770: $lasthash{$_}=$$returnhash{$version.':'.$_};
1771: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1772: }
1773: }
1774: foreach ((keys %lasthash)) {
1775: if ($_ =~ /\.submission$/) {
1776: my ($partid,$foo) = split(/submission$/,$_);
1777: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1778: '<font color="red">Draft Copy</font> ' : '';
1779: push @string, (join(':',$_,$draft.$lasthash{$_}));
1780: }
1781: }
1782: }
1783: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1784: return \@string,\$timestamp;
1785: }
1786:
1787: #--- High light keywords, with style choosen by user.
1788: sub keywords_highlight {
1789: my $string = shift;
1790: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1791: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1792: (my $styleoff = $styleon) =~ s/\</\<\//;
1793: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1794: foreach (@keylist) {
1795: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1796: }
1797: return $string;
1798: }
1799:
1800: #--- Called from submission routine
1801: sub processHandGrade {
1802: my ($request) = shift;
1803: my $url = $ENV{'form.url'};
1804: my $symb = $ENV{'form.symb'};
1805: my $button = $ENV{'form.gradeOpt'};
1806: my $ngrade = $ENV{'form.NCT'};
1807: my $ntstu = $ENV{'form.NTSTU'};
1808: if ($button eq 'Save & Next') {
1809: my $ctr = 0;
1810: while ($ctr < $ngrade) {
1811: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1812: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1813: if ($errorflag eq 'no_score') {
1814: $ctr++;
1815: next;
1816: }
1817: if ($errorflag eq 'not_allowed') {
1818: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1819: $ctr++;
1820: next;
1821: }
1822: my $includemsg = $ENV{'form.includemsg'.$ctr};
1823: my ($subject,$message,$msgstatus) = ('','','');
1824: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1825: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1826: my (@msgnum) = split(/,/,$includemsg);
1827: foreach (@msgnum) {
1828: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1829: }
1830: $message =&Apache::lonfeedback::clear_out_html($message);
1831: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1832: $message.=" for <a href=\"".
1833: &Apache::lonnet::clutter($url).
1834: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1835: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1836: $ENV{'form.msgsub'},$message);
1837: }
1838: if ($ENV{'form.collaborator'.$ctr}) {
1839: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1840: foreach my $collabstr (@collabstrs) {
1841: my ($part,@collaborators) = split(/:/,$collabstr);
1842: foreach (@collaborators) {
1843: my ($errorflag,$pts,$wgt) =
1844: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1845: $ENV{'form.unamedom'.$ctr},$part);
1846: if ($errorflag eq 'not_allowed') {
1847: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1848: next;
1849: } else {
1850: if ($message ne '') {
1851: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1852: }
1853:
1854: }
1855: }
1856: }
1857: }
1858: $ctr++;
1859: }
1860: }
1861:
1862: if ($ENV{'form.handgrade'} eq 'yes') {
1863: # Keywords sorted in alphabatical order
1864: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1865: my %keyhash = ();
1866: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1867: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1868: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1869: $ENV{'form.keywords'} = join(' ',@keywords);
1870: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1871: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1872: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1873: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1874: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1875:
1876: # message center - Order of message gets changed. Blank line is eliminated.
1877: # New messages are saved in ENV for the next student.
1878: # All messages are saved in nohist_handgrade.db
1879: my ($ctr,$idx) = (1,1);
1880: while ($ctr <= $ENV{'form.savemsgN'}) {
1881: if ($ENV{'form.savemsg'.$ctr} ne '') {
1882: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1883: $idx++;
1884: }
1885: $ctr++;
1886: }
1887: $ctr = 0;
1888: while ($ctr < $ngrade) {
1889: if ($ENV{'form.newmsg'.$ctr} ne '') {
1890: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1891: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1892: $idx++;
1893: }
1894: $ctr++;
1895: }
1896: $ENV{'form.savemsgN'} = --$idx;
1897: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1898: my $putresult = &Apache::lonnet::put
1899: ('nohist_handgrade',\%keyhash,
1900: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1901: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1902: }
1903: # Called by Save & Refresh from Highlight Attribute Window
1904: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1905: if ($ENV{'form.refresh'} eq 'on') {
1906: my ($ctr,$total) = (0,0);
1907: while ($ctr < $ngrade) {
1908: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1909: $ctr++;
1910: }
1911: $ENV{'form.NTSTU'}=$ngrade;
1912: $ctr = 0;
1913: while ($ctr < $total) {
1914: my $processUser = $ENV{'form.unamedom'.$ctr};
1915: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1916: $ENV{'form.fullname'} = $$fullname{$processUser};
1917: &submission($request,$ctr,$total-1);
1918: $ctr++;
1919: }
1920: return '';
1921: }
1922:
1923: # Go directly to grade student - from submission or link from chart page
1924: if ($button eq 'Grade Student') {
1925: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1926: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1927: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1928: $ENV{'form.fullname'} = $$fullname{$processUser};
1929: &submission($request,0,0);
1930: return '';
1931: }
1932:
1933: # Get the next/previous one or group of students
1934: my $firststu = $ENV{'form.unamedom0'};
1935: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1936: my $ctr = 2;
1937: while ($laststu eq '') {
1938: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1939: $ctr++;
1940: $laststu = $firststu if ($ctr > $ngrade);
1941: }
1942:
1943: my (@parsedlist,@nextlist);
1944: my ($nextflg) = 0;
1945: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1946: if ($nextflg == 1 && $button =~ /Next$/) {
1947: push @parsedlist,$_;
1948: }
1949: $nextflg = 1 if ($_ eq $laststu);
1950: if ($button eq 'Previous') {
1951: last if ($_ eq $firststu);
1952: push @parsedlist,$_;
1953: }
1954: }
1955: $ctr = 0;
1956: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1957: my ($partlist) = &response_type($url);
1958: foreach my $student (@parsedlist) {
1959: my $submitonly=$ENV{'form.submitonly'};
1960: my ($uname,$udom) = split(/:/,$student);
1961: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1962: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1963: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1964: my $submitted = 0;
1965: my $graded = 1;
1966: foreach (keys(%status)) {
1967: $submitted = 1 if ($status{$_} ne 'nothing');
1968: $graded = 0 if ($status{$_} =~ /^correct/);
1969: my ($foo,$partid,$foo1) = split(/\./,$_);
1970: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1971: $submitted = 0;
1972: }
1973: }
1974: next if (!$submitted && ($submitonly eq 'yes' ||
1975: $submitonly eq 'incorrect' ||
1976: $submitonly eq 'graded'));
1977: next if (!$graded && ($submitonly eq 'graded' ||
1978: $submitonly eq 'incorrect'));
1979: }
1980: push @nextlist,$student if ($ctr < $ntstu);
1981: last if ($ctr == $ntstu);
1982: $ctr++;
1983: }
1984:
1985: $ctr = 0;
1986: my $total = scalar(@nextlist)-1;
1987:
1988: foreach (sort @nextlist) {
1989: my ($uname,$udom,$submitter) = split(/:/);
1990: $ENV{'form.student'} = $uname;
1991: $ENV{'form.userdom'} = $udom;
1992: $ENV{'form.fullname'} = $$fullname{$_};
1993: &submission($request,$ctr,$total);
1994: $ctr++;
1995: }
1996: if ($total < 0) {
1997: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1998: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1999: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2000: $the_end.=&show_grading_menu_form ($symb,$url);
2001: $request->print($the_end);
2002: }
2003: return '';
2004: }
2005:
2006: #---- Save the score and award for each student, if changed
2007: sub saveHandGrade {
2008: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2009: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2010: $ENV{'request.course.id'});
2011: if (!&canmodify($usec)) { return('not_allowed'); }
2012: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2013: my %newrecord = ();
2014: my ($pts,$wgt) = ('','');
2015: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2016: #collaborator may vary for different parts
2017: if ($submitter && $_ ne $part) { next; }
2018: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2019: if ($dropMenu eq 'excused') {
2020: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2021: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2022: if (exists($record{'resource.'.$_.'.awarded'})) {
2023: $newrecord{'resource.'.$_.'.awarded'} = '';
2024: }
2025: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2026: }
2027: } elsif ($dropMenu eq 'reset status'
2028: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2029: $newrecord{'resource.'.$_.'.tries'} = 0;
2030: $newrecord{'resource.'.$_.'.solved'} = '';
2031: $newrecord{'resource.'.$_.'.award'} = '';
2032: $newrecord{'resource.'.$_.'.awarded'} = 0;
2033: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2034: } elsif ($dropMenu eq '') {
2035: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2036: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2037: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2038: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2039: next;
2040: }
2041: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2042: $ENV{'form.WGT'.$newflg.'_'.$_};
2043: my $partial= $pts/$wgt;
2044: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2045: #do not update score for part if not changed.
2046: next;
2047: }
2048: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2049: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2050: }
2051: my $reckey = 'resource.'.$_.'.solved';
2052: if ($partial == 0) {
2053: if ($record{$reckey} ne 'incorrect_by_override') {
2054: $newrecord{$reckey} = 'incorrect_by_override';
2055: }
2056: } else {
2057: if ($record{$reckey} ne 'correct_by_override') {
2058: $newrecord{$reckey} = 'correct_by_override';
2059: }
2060: }
2061: if ($submitter &&
2062: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2063: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2064: }
2065: $newrecord{'resource.'.$_.'.regrader'}=
2066: "$ENV{'user.name'}:$ENV{'user.domain'}";
2067: }
2068: }
2069: if (scalar(keys(%newrecord)) > 0) {
2070: &Apache::lonnet::cstore(\%newrecord,$symb,
2071: $ENV{'request.course.id'},$domain,$stuname);
2072: }
2073: return '',$pts,$wgt;
2074: }
2075:
2076: #--------------------------------------------------------------------------------------
2077: #
2078: #-------------------------- Next few routines handles grading by section or whole class
2079: #
2080: #--- Javascript to handle grading by section or whole class
2081: sub viewgrades_js {
2082: my ($request) = shift;
2083:
2084: $request->print(<<VIEWJAVASCRIPT);
2085: <script type="text/javascript" language="javascript">
2086: function writePoint(partid,weight,point) {
2087: var radioButton = document.classgrade["RADVAL_"+partid];
2088: var textbox = document.classgrade["TEXTVAL_"+partid];
2089: if (point == "textval") {
2090: point = document.classgrade["TEXTVAL_"+partid].value;
2091: if (isNaN(point) || parseFloat(point) < 0) {
2092: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2093: var resetbox = false;
2094: for (var i=0; i<radioButton.length; i++) {
2095: if (radioButton[i].checked) {
2096: textbox.value = i;
2097: resetbox = true;
2098: }
2099: }
2100: if (!resetbox) {
2101: textbox.value = "";
2102: }
2103: return;
2104: }
2105: if (parseFloat(point) > parseFloat(weight)) {
2106: var resp = confirm("You entered a value ("+parseFloat(point)+
2107: ") greater than the weight for the part. Accept?");
2108: if (resp == false) {
2109: textbox.value = "";
2110: return;
2111: }
2112: }
2113: for (var i=0; i<radioButton.length; i++) {
2114: radioButton[i].checked=false;
2115: if (parseFloat(point) == i) {
2116: radioButton[i].checked=true;
2117: }
2118: }
2119:
2120: } else {
2121: textbox.value = parseFloat(point);
2122: }
2123: for (i=0;i<document.classgrade.total.value;i++) {
2124: var user = document.classgrade["ctr"+i].value;
2125: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2126: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2127: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2128: if (saveval != "correct") {
2129: scorename.value = point;
2130: if (selname[0].selected != true) {
2131: selname[0].selected = true;
2132: }
2133: }
2134: }
2135: document.classgrade["SELVAL_"+partid][0].selected = true;
2136: }
2137:
2138: function writeRadText(partid,weight) {
2139: var selval = document.classgrade["SELVAL_"+partid];
2140: var radioButton = document.classgrade["RADVAL_"+partid];
2141: var textbox = document.classgrade["TEXTVAL_"+partid];
2142: if (selval[1].selected || selval[2].selected) {
2143: for (var i=0; i<radioButton.length; i++) {
2144: radioButton[i].checked=false;
2145:
2146: }
2147: textbox.value = "";
2148:
2149: for (i=0;i<document.classgrade.total.value;i++) {
2150: var user = document.classgrade["ctr"+i].value;
2151: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2152: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2153: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2154: if (saveval != "correct") {
2155: scorename.value = "";
2156: if (selval[1].selected) {
2157: selname[1].selected = true;
2158: } else {
2159: selname[2].selected = true;
2160: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2161: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2162: }
2163: }
2164: }
2165: } else {
2166: for (i=0;i<document.classgrade.total.value;i++) {
2167: var user = document.classgrade["ctr"+i].value;
2168: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2169: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2170: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2171: if (saveval != "correct") {
2172: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2173: selname[0].selected = true;
2174: }
2175: }
2176: }
2177: }
2178:
2179: function changeSelect(partid,user) {
2180: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2181: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2182: var point = textbox.value;
2183: var weight = document.classgrade["weight_"+partid].value;
2184:
2185: if (isNaN(point) || parseFloat(point) < 0) {
2186: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2187: textbox.value = "";
2188: return;
2189: }
2190: if (parseFloat(point) > parseFloat(weight)) {
2191: var resp = confirm("You entered a value ("+parseFloat(point)+
2192: ") greater than the weight of the part. Accept?");
2193: if (resp == false) {
2194: textbox.value = "";
2195: return;
2196: }
2197: }
2198: selval[0].selected = true;
2199: }
2200:
2201: function changeOneScore(partid,user) {
2202: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2203: if (selval[1].selected || selval[2].selected) {
2204: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2205: if (selval[2].selected) {
2206: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2207: }
2208: }
2209: }
2210:
2211: function resetEntry(numpart) {
2212: for (ctpart=0;ctpart<numpart;ctpart++) {
2213: var partid = document.classgrade["partid_"+ctpart].value;
2214: var radioButton = document.classgrade["RADVAL_"+partid];
2215: var textbox = document.classgrade["TEXTVAL_"+partid];
2216: var selval = document.classgrade["SELVAL_"+partid];
2217: for (var i=0; i<radioButton.length; i++) {
2218: radioButton[i].checked=false;
2219:
2220: }
2221: textbox.value = "";
2222: selval[0].selected = true;
2223:
2224: for (i=0;i<document.classgrade.total.value;i++) {
2225: var user = document.classgrade["ctr"+i].value;
2226: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2227: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2228: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2229: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2230: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2231: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2232: if (saveselval == "excused") {
2233: if (selname[1].selected == false) { selname[1].selected = true;}
2234: } else {
2235: if (selname[0].selected == false) {selname[0].selected = true};
2236: }
2237: }
2238: }
2239: }
2240:
2241: </script>
2242: VIEWJAVASCRIPT
2243: }
2244:
2245: #--- show scores for a section or whole class w/ option to change/update a score
2246: sub viewgrades {
2247: my ($request) = shift;
2248: &viewgrades_js($request);
2249:
2250: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2251: #need to make sure we have the correct data for later EXT calls,
2252: #thus invalidate the cache
2253: &Apache::lonnet::devalidatecourseresdata(
2254: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2255: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2256: &Apache::lonnet::clear_EXT_cache_status();
2257:
2258: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2259: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2260:
2261: #view individual student submission form - called using Javascript viewOneStudent
2262: $result.=&jscriptNform($url,$symb);
2263:
2264: #beginning of class grading form
2265: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2266: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2267: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2268: '<input type="hidden" name="command" value="editgrades" />'."\n".
2269: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2270: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2271: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2272: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2273:
2274: my $sectionClass;
2275: if ($ENV{'form.section'} eq 'all') {
2276: $sectionClass='Class </h3>';
2277: } elsif ($ENV{'form.section'} eq 'no') {
2278: $sectionClass='Students in no Section </h3>';
2279: } else {
2280: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2281: }
2282: $result.='<h3>Assign Common Grade To '.$sectionClass;
2283: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2284: '<table border=0><tr bgcolor="#ffffdd"><td>';
2285: #radio buttons/text box for assigning points for a section or class.
2286: #handles different parts of a problem
2287: my ($partlist,$handgrade) = &response_type($url,$symb);
2288: my %weight = ();
2289: my $ctsparts = 0;
2290: $result.='<table border="0">';
2291: my %seen = ();
2292: for (sort keys(%$handgrade)) {
2293: my ($partid,$respid) = split (/_/,$_,2);
2294: next if $seen{$partid};
2295: $seen{$partid}++;
2296: my $handgrade=$$handgrade{$_};
2297: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2298: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2299:
2300: $result.='<input type="hidden" name="partid_'.
2301: $ctsparts.'" value="'.$partid.'" />'."\n";
2302: $result.='<input type="hidden" name="weight_'.
2303: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2304: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2305: $result.='<table border="0"><tr>';
2306: my $ctr = 0;
2307: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2308: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2309: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2310: ','.$ctr.')" />'.$ctr."</td>\n";
2311: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2312: $ctr++;
2313: }
2314: $result.='</tr></table>';
2315: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2316: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2317: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2318: $weight{$partid}.' (problem weight)</td>'."\n";
2319: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2320: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2321: $weight{$partid}.')"> '.
2322: '<option selected="on"> </option>'.
2323: '<option>excused</option>'.
2324: '<option>reset status</option></select></td></tr>'."\n";
2325: $ctsparts++;
2326: }
2327: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2328: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2329: $result.='<input type="button" value="Reset" '.
2330: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2331:
2332: #table listing all the students in a section/class
2333: #header of table
2334: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2335: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2336: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2337: '<td>'.&nameUserString('header')."</td>\n";
2338: my (@parts) = sort(&getpartlist($url,$symb));
2339: foreach my $part (@parts) {
2340: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2341: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2342: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2343: if ($display =~ /^Partial Credit Factor/) {
2344: my ($partid) = &split_part_type($part);
2345: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2346: $weight{$partid}.')</b></td>'."\n";
2347: next;
2348: }
2349: $display =~ s|Problem Status|Grade Status<br />|;
2350: $result.='<td><b>'.$display.'</b></td>'."\n";
2351: }
2352: $result.='</tr>';
2353:
2354: #get info for each student
2355: #list all the students - with points and grade status
2356: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2357: my $ctr = 0;
2358: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2359: my $uname = $_;
2360: $uname=~s/:/_/;
2361: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2362: $ctr++;
2363: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2364: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2365: }
2366: $result.='</table></td></tr></table>';
2367: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2368: $result.='<input type="button" value="Save" '.
2369: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2370: if (scalar(%$fullname) eq 0) {
2371: my $colspan=3+scalar(@parts);
2372: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2373: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2374: }
2375: $result.=&show_grading_menu_form($symb,$url);
2376: return $result;
2377: }
2378:
2379: #--- call by previous routine to display each student
2380: sub viewstudentgrade {
2381: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2382: my ($uname,$udom) = split(/:/,$student);
2383: $student=~s/:/_/;
2384: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2385: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2386: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2387: '\')"; TARGET=_self>'.$fullname.'</a> '.
2388: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2389: foreach my $apart (@$parts) {
2390: my ($part,$type) = &split_part_type($apart);
2391: my $score=$record{"resource.$part.$type"};
2392: if ($type eq 'awarded') {
2393: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2394: $result.='<input type="hidden" name="'.
2395: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2396: $result.='<td align="middle"><input type="text" name="'.
2397: 'GD_'.$student.'_'.$part.'_awarded" '.
2398: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2399: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2400: } elsif ($type eq 'solved') {
2401: my ($status,$foo)=split(/_/,$score,2);
2402: $status = 'nothing' if ($status eq '');
2403: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2404: $part.'_solved_s" value="'.$status.'" />'."\n";
2405: $result.='<td align="middle"> <select name="'.
2406: 'GD_'.$student.'_'.$part.'_solved" '.
2407: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2408: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2409: : '<option selected="on"> </option><option>excused</option>')."\n";
2410: $result.='<option>reset status</option>';
2411: $result.="</select> </td>\n";
2412: } else {
2413: $result.='<input type="hidden" name="'.
2414: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2415: "\n";
2416: $result.='<td align="middle"><input type="text" name="'.
2417: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2418: 'value="'.$score.'" size="4" /></td>'."\n";
2419: }
2420: }
2421: $result.='</tr>';
2422: return $result;
2423: }
2424:
2425: #--- change scores for all the students in a section/class
2426: # record does not get update if unchanged
2427: sub editgrades {
2428: my ($request) = @_;
2429:
2430: my $symb=$ENV{'form.symb'};
2431: my $url =$ENV{'form.url'};
2432: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2433: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2434: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2435:
2436: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2437: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2438: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2439: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2440:
2441: my %scoreptr = (
2442: 'correct' =>'correct_by_override',
2443: 'incorrect'=>'incorrect_by_override',
2444: 'excused' =>'excused',
2445: 'ungraded' =>'ungraded_attempted',
2446: 'nothing' => '',
2447: );
2448: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2449:
2450: my (@partid);
2451: my %weight = ();
2452: my %columns = ();
2453: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2454:
2455: my (@parts) = sort(&getpartlist($url,$symb));
2456: my $header;
2457: while ($ctr < $ENV{'form.totalparts'}) {
2458: my $partid = $ENV{'form.partid_'.$ctr};
2459: push @partid,$partid;
2460: $weight{$partid} = $ENV{'form.weight_'.$partid};
2461: $ctr++;
2462: }
2463: foreach my $partid (@partid) {
2464: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2465: '<td align="center"> <b>New Score</b> </td>';
2466: $columns{$partid}=2;
2467: foreach my $stores (@parts) {
2468: my ($part,$type) = &split_part_type($stores);
2469: if ($part !~ m/^\Q$partid\E/) { next;}
2470: if ($type eq 'awarded' || $type eq 'solved') { next; }
2471: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2472: $display =~ s/\[Part: (\w)+\]//;
2473: $display =~ s/Number of Attempts/Tries/;
2474: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2475: '<td align="center"> <b>New '.$display.'</b> </td>';
2476: $columns{$partid}+=2;
2477: }
2478: }
2479: foreach my $partid (@partid) {
2480: $result .= '<td colspan="'.$columns{$partid}.
2481: '" align="center"><b>Part '.$partid.
2482: '</b> (Weight = '.$weight{$partid}.')</td>';
2483:
2484: }
2485: $result .= '</tr><tr bgcolor="#deffff">';
2486: $result .= $header;
2487: $result .= '</tr>'."\n";
2488: my $noupdate;
2489: my ($updateCtr,$noupdateCtr) = (1,1);
2490: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2491: my $line;
2492: my $user = $ENV{'form.ctr'.$i};
2493: my $usercolon = $user;
2494: $usercolon =~s/_/:/;
2495: my ($uname,$udom)=split(/_/,$user);
2496: my %newrecord;
2497: my $updateflag = 0;
2498: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2499: my $usec=$classlist->{"$uname:$udom"}[5];
2500: if (!&canmodify($usec)) {
2501: my $numcols=scalar(@partid)*4+2;
2502: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2503: next;
2504: }
2505: foreach (@partid) {
2506: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2507: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2508: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2509: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2510:
2511: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2512: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2513: my $partial = $awarded eq '' ? '' : $pcr;
2514: my $score;
2515: if ($partial eq '') {
2516: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2517: } elsif ($partial > 0) {
2518: $score = 'correct_by_override';
2519: } elsif ($partial == 0) {
2520: $score = 'incorrect_by_override';
2521: }
2522: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2523: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2524:
2525: if ($dropMenu eq 'reset status' &&
2526: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2527: $newrecord{'resource.'.$_.'.tries'} = 0;
2528: $newrecord{'resource.'.$_.'.solved'} = '';
2529: $newrecord{'resource.'.$_.'.award'} = '';
2530: $newrecord{'resource.'.$_.'.awarded'} = 0;
2531: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2532: $updateflag = 1;
2533: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2534: $updateflag = 1;
2535: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2536: $newrecord{'resource.'.$_.'.solved'} = $score;
2537: $rec_update++;
2538: }
2539:
2540: $line .= '<td align="center">'.$old_aw.' </td>'.
2541: '<td align="center">'.$awarded.
2542: ($score eq 'excused' ? $score : '').' </td>';
2543:
2544:
2545: my $partid=$_;
2546: foreach my $stores (@parts) {
2547: my ($part,$type) = &split_part_type($stores);
2548: if ($part !~ m/^\Q$partid\E/) { next;}
2549: if ($type eq 'awarded' || $type eq 'solved') { next; }
2550: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2551: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2552: if ($awarded ne '' && $awarded ne $old_aw) {
2553: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2554: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2555: $updateflag=1;
2556: }
2557: $line .= '<td align="center">'.$old_aw.' </td>'.
2558: '<td align="center">'.$awarded.' </td>';
2559: }
2560: }
2561: $line.='</tr>'."\n";
2562: if ($updateflag) {
2563: $count++;
2564: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2565: $udom,$uname);
2566: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2567: $updateCtr++;
2568: } else {
2569: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2570: $noupdateCtr++;
2571: }
2572: }
2573: if ($noupdate) {
2574: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2575: my $numcols=scalar(@partid)*4+2;
2576: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2577: }
2578: $result .= '</table></td></tr></table>'."\n".
2579: &show_grading_menu_form ($symb,$url);
2580: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2581: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2582: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2583: return $title.$msg.$result;
2584: }
2585:
2586: sub split_part_type {
2587: my ($partstr) = @_;
2588: my ($temp,@allparts)=split(/_/,$partstr);
2589: my $type=pop(@allparts);
2590: my $part=join('.',@allparts);
2591: return ($part,$type);
2592: }
2593:
2594: #------------- end of section for handling grading by section/class ---------
2595: #
2596: #----------------------------------------------------------------------------
2597:
2598:
2599: #----------------------------------------------------------------------------
2600: #
2601: #-------------------------- Next few routines handles grading by csv upload
2602: #
2603: #--- Javascript to handle csv upload
2604: sub csvupload_javascript_reverse_associate {
2605: return(<<ENDPICK);
2606: function verify(vf) {
2607: var foundsomething=0;
2608: var founduname=0;
2609: var founddomain=0;
2610: for (i=0;i<=vf.nfields.value;i++) {
2611: tw=eval('vf.f'+i+'.selectedIndex');
2612: if (i==0 && tw!=0) { founduname=1; }
2613: if (i==1 && tw!=0) { founddomain=1; }
2614: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2615: }
2616: if (founduname==0 || founddomain==0) {
2617: alert('You need to specify at both the username and domain');
2618: return;
2619: }
2620: if (foundsomething==0) {
2621: alert('You need to specify at least one grading field');
2622: return;
2623: }
2624: vf.submit();
2625: }
2626: function flip(vf,tf) {
2627: var nw=eval('vf.f'+tf+'.selectedIndex');
2628: var i;
2629: for (i=0;i<=vf.nfields.value;i++) {
2630: //can not pick the same destination field for both name and domain
2631: if (((i ==0)||(i ==1)) &&
2632: ((tf==0)||(tf==1)) &&
2633: (i!=tf) &&
2634: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2635: eval('vf.f'+i+'.selectedIndex=0;')
2636: }
2637: }
2638: }
2639: ENDPICK
2640: }
2641:
2642: sub csvupload_javascript_forward_associate {
2643: return(<<ENDPICK);
2644: function verify(vf) {
2645: var foundsomething=0;
2646: var founduname=0;
2647: var founddomain=0;
2648: for (i=0;i<=vf.nfields.value;i++) {
2649: tw=eval('vf.f'+i+'.selectedIndex');
2650: if (tw==1) { founduname=1; }
2651: if (tw==2) { founddomain=1; }
2652: if (tw>2) { foundsomething=1; }
2653: }
2654: if (founduname==0 || founddomain==0) {
2655: alert('You need to specify at both the username and domain');
2656: return;
2657: }
2658: if (foundsomething==0) {
2659: alert('You need to specify at least one grading field');
2660: return;
2661: }
2662: vf.submit();
2663: }
2664: function flip(vf,tf) {
2665: var nw=eval('vf.f'+tf+'.selectedIndex');
2666: var i;
2667: //can not pick the same destination field twice
2668: for (i=0;i<=vf.nfields.value;i++) {
2669: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2670: eval('vf.f'+i+'.selectedIndex=0;')
2671: }
2672: }
2673: }
2674: ENDPICK
2675: }
2676:
2677: sub csvuploadmap_header {
2678: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2679: my $javascript;
2680: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2681: $javascript=&csvupload_javascript_reverse_associate();
2682: } else {
2683: $javascript=&csvupload_javascript_forward_associate();
2684: }
2685:
2686: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2687:
2688: $request->print(<<ENDPICK);
2689: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2690: <h3><font color="#339933">Uploading Class Grades</font></h3>
2691: $result
2692: <hr>
2693: <h3>Identify fields</h3>
2694: Total number of records found in file: $distotal <hr />
2695: Enter as many fields as you can. The system will inform you and bring you back
2696: to this page if the data selected is insufficient to run your class.<hr />
2697: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2698: <input type="hidden" name="associate" value="" />
2699: <input type="hidden" name="phase" value="three" />
2700: <input type="hidden" name="datatoken" value="$datatoken" />
2701: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2702: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2703: <input type="hidden" name="upfile_associate"
2704: value="$ENV{'form.upfile_associate'}" />
2705: <input type="hidden" name="symb" value="$symb" />
2706: <input type="hidden" name="url" value="$url" />
2707: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2708: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2709: <input type="hidden" name="command" value="csvuploadassign" />
2710: <hr />
2711: <script type="text/javascript" language="Javascript">
2712: $javascript
2713: </script>
2714: ENDPICK
2715: return '';
2716:
2717: }
2718:
2719: sub csvupload_fields {
2720: my ($url,$symb) = @_;
2721: my (@parts) = &getpartlist($url,$symb);
2722: my @fields=(['username','Student Username'],['domain','Student Domain']);
2723: foreach my $part (sort(@parts)) {
2724: my @datum;
2725: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2726: my $name=$part;
2727: if (!$display) { $display = $name; }
2728: @datum=($name,$display);
2729: push(@fields,\@datum);
2730: }
2731: return (@fields);
2732: }
2733:
2734: sub csvuploadmap_footer {
2735: my ($request,$i,$keyfields) =@_;
2736: $request->print(<<ENDPICK);
2737: </table>
2738: <input type="hidden" name="nfields" value="$i" />
2739: <input type="hidden" name="keyfields" value="$keyfields" />
2740: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2741: </form>
2742: ENDPICK
2743: }
2744:
2745: sub upcsvScores_form {
2746: my ($request) = shift;
2747: my ($symb,$url)=&get_symb_and_url($request);
2748: if (!$symb) {return '';}
2749: my $result =<<CSVFORMJS;
2750: <script type="text/javascript" language="javascript">
2751: function checkUpload(formname) {
2752: if (formname.upfile.value == "") {
2753: alert("Please use the browse button to select a file from your local directory.");
2754: return false;
2755: }
2756: formname.submit();
2757: }
2758: </script>
2759: CSVFORMJS
2760: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2761: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2762: $result.=$table;
2763: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2764: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2765: $result.=' <b>Specify a file containing the class scores for current resource'.
2766: '.</b></td></tr>'."\n";
2767: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2768: my $upfile_select=&Apache::loncommon::upfile_select_html();
2769: $result.=<<ENDUPFORM;
2770: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2771: <input type="hidden" name="symb" value="$symb" />
2772: <input type="hidden" name="url" value="$url" />
2773: <input type="hidden" name="command" value="csvuploadmap" />
2774: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2775: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2776: $upfile_select
2777: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2778:
2779: </form>
2780: ENDUPFORM
2781: $result.='</td></tr></table>'."\n";
2782: $result.='</td></tr></table><br /><br />'."\n";
2783: $result.=&show_grading_menu_form($symb,$url);
2784: return $result;
2785: }
2786:
2787:
2788: sub csvuploadmap {
2789: my ($request)= @_;
2790: my ($symb,$url)=&get_symb_and_url($request);
2791: if (!$symb) {return '';}
2792:
2793: my $datatoken;
2794: if (!$ENV{'form.datatoken'}) {
2795: $datatoken=&Apache::loncommon::upfile_store($request);
2796: } else {
2797: $datatoken=$ENV{'form.datatoken'};
2798: &Apache::loncommon::load_tmp_file($request);
2799: }
2800: my @records=&Apache::loncommon::upfile_record_sep();
2801: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2802: my ($i,$keyfields);
2803: if (@records) {
2804: my @fields=&csvupload_fields($url,$symb);
2805:
2806: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2807: &Apache::loncommon::csv_print_samples($request,\@records);
2808: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2809: \@fields);
2810: foreach (@fields) { $keyfields.=$_->[0].','; }
2811: chop($keyfields);
2812: } else {
2813: unshift(@fields,['none','']);
2814: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2815: \@fields);
2816: my %sone=&Apache::loncommon::record_sep($records[0]);
2817: $keyfields=join(',',sort(keys(%sone)));
2818: }
2819: }
2820: &csvuploadmap_footer($request,$i,$keyfields);
2821: $request->print(&show_grading_menu_form($symb,$url));
2822:
2823: return '';
2824: }
2825:
2826: sub csvuploadassign {
2827: my ($request)= @_;
2828: my ($symb,$url)=&get_symb_and_url($request);
2829: if (!$symb) {return '';}
2830: &Apache::loncommon::load_tmp_file($request);
2831: my @gradedata = &Apache::loncommon::upfile_record_sep();
2832: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2833: my %fields=();
2834: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2835: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2836: if ($ENV{'form.f'.$i} ne 'none') {
2837: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2838: }
2839: } else {
2840: if ($ENV{'form.f'.$i} ne 'none') {
2841: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2842: }
2843: }
2844: }
2845: $request->print('<h3>Assigning Grades</h3>');
2846: my $courseid=$ENV{'request.course.id'};
2847: my ($classlist) = &getclasslist('all',0);
2848: my @notallowed;
2849: my @skipped;
2850: my $countdone=0;
2851: foreach my $grade (@gradedata) {
2852: my %entries=&Apache::loncommon::record_sep($grade);
2853: my $username=$entries{$fields{'username'}};
2854: $username=~s/\s//g;
2855: my $domain=$entries{$fields{'domain'}};
2856: $domain=~s/\s//g;
2857: if (!exists($$classlist{"$username:$domain"})) {
2858: push(@skipped,"$username:$domain");
2859: next;
2860: }
2861: my $usec=$classlist->{"$username:$domain"}[5];
2862: if (!&canmodify($usec)) {
2863: push(@notallowed,"$username:$domain");
2864: next;
2865: }
2866: my %grades;
2867: foreach my $dest (keys(%fields)) {
2868: if ($dest eq 'username' || $dest eq 'domain') { next; }
2869: if ($entries{$fields{$dest}} eq '') { next; }
2870: my $store_key=$dest;
2871: $store_key=~s/^stores/resource/;
2872: $store_key=~s/_/\./g;
2873: $grades{$store_key}=$entries{$fields{$dest}};
2874: }
2875: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2876: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2877: $domain,$username);
2878: $request->print('.');
2879: $request->rflush();
2880: $countdone++;
2881: }
2882: $request->print("<br />Stored $countdone students\n");
2883: if (@skipped) {
2884: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2885: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2886: }
2887: if (@notallowed) {
2888: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2889: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2890: }
2891: $request->print("<br />\n");
2892: $request->print(&show_grading_menu_form($symb,$url));
2893: return '';
2894: }
2895: #------------- end of section for handling csv file upload ---------
2896: #
2897: #-------------------------------------------------------------------
2898: #
2899: #-------------- Next few routines handle grading by page/sequence
2900: #
2901: #--- Select a page/sequence and a student to grade
2902: sub pickStudentPage {
2903: my ($request) = shift;
2904:
2905: $request->print(<<LISTJAVASCRIPT);
2906: <script type="text/javascript" language="javascript">
2907:
2908: function checkPickOne(formname) {
2909: if (radioSelection(formname.student) == null) {
2910: alert("Please select the student you wish to grade.");
2911: return;
2912: }
2913: ptr = pullDownSelection(formname.selectpage);
2914: formname.page.value = formname["page"+ptr].value;
2915: formname.title.value = formname["title"+ptr].value;
2916: formname.submit();
2917: }
2918:
2919: </script>
2920: LISTJAVASCRIPT
2921: &commonJSfunctions($request);
2922: my ($symb,$url) = &get_symb_and_url($request);
2923: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2924: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2925: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2926:
2927: my $result='<h3><font color="#339933"> '.
2928: 'Manual Grading by Page or Sequence</font></h3>';
2929:
2930: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2931: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2932: my ($titles,$symbx) = &getSymbMap($request);
2933: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2934: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2935: # my $type=($curpage =~ /\.(page|sequence)/);
2936: my $ctr=0;
2937: foreach (@$titles) {
2938: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2939: $result.='<option value="'.$ctr.'" '.
2940: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2941: '>'.$showtitle.'</option>'."\n";
2942: $ctr++;
2943: }
2944: $result.= '</select>'."<br>\n";
2945: $ctr=0;
2946: foreach (@$titles) {
2947: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2948: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2949: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2950: $ctr++;
2951: }
2952: $result.='<input type="hidden" name="page" />'."\n".
2953: '<input type="hidden" name="title" />'."\n";
2954:
2955: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2956: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2957:
2958: $result.=' <b>Submission Details: </b>'.
2959: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2960: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2961: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2962:
2963: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2964: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2965: '<input type="hidden" name="command" value="displayPage" />'."\n".
2966: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2967: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2968: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2969:
2970: $result.=' <input type="button" '.
2971: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2972:
2973: $request->print($result);
2974:
2975: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2976: '<table border="0"><tr><td bgcolor="#777777">'.
2977: '<table border="0"><tr bgcolor="#e6ffff">'.
2978: '<td align="right"> <b>No.</b></td>'.
2979: '<td>'.&nameUserString('header').'</td>'.
2980: '<td align="right"> <b>No.</b></td>'.
2981: '<td>'.&nameUserString('header').'</td></tr>';
2982:
2983: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2984: my $ptr = 1;
2985: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2986: my ($uname,$udom) = split(/:/,$student);
2987: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2988: $studentTable.='<td align="right">'.$ptr.' </td>';
2989: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2990: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2991: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2992: $ptr++;
2993: }
2994: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2995: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2996: $studentTable.='<input type="button" '.
2997: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2998:
2999: $studentTable.=&show_grading_menu_form($symb,$url);
3000: $request->print($studentTable);
3001:
3002: return '';
3003: }
3004:
3005: sub getSymbMap {
3006: my ($request) = @_;
3007: my $navmap = Apache::lonnavmaps::navmap->new();
3008:
3009: my %symbx = ();
3010: my @titles = ();
3011: my $minder = 0;
3012:
3013: # Gather every sequence that has problems.
3014: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3015: for my $sequence ($navmap->getById('0.0'), @sequences) {
3016: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3017: my $title = $minder.'.'.$sequence->compTitle();
3018: push @titles, $title; # minder in case two titles are identical
3019: $symbx{$title} = $sequence->symb();
3020: $minder++;
3021: }
3022: }
3023:
3024: $navmap->untieHashes();
3025: return \@titles,\%symbx;
3026: }
3027:
3028: #
3029: #--- Displays a page/sequence w/wo problems, w/wo submissions
3030: sub displayPage {
3031: my ($request) = shift;
3032:
3033: my ($symb,$url) = &get_symb_and_url($request);
3034: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3035: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3036: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3037: my $pageTitle = $ENV{'form.page'};
3038: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3039: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3040: my $usec=$classlist->{$ENV{'form.student'}}[5];
3041:
3042: #need to make sure we have the correct data for later EXT calls,
3043: #thus invalidate the cache
3044: &Apache::lonnet::devalidatecourseresdata(
3045: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3046: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3047: &Apache::lonnet::clear_EXT_cache_status();
3048:
3049: if (!&canview($usec)) {
3050: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3051: $request->print(&show_grading_menu_form($symb,$url));
3052: return;
3053: }
3054: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3055: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3056: '</h3>'."\n";
3057: &sub_page_js($request);
3058: $request->print($result);
3059:
3060: my $navmap = Apache::lonnavmaps::navmap->new();
3061: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3062: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3063:
3064: my $iterator = $navmap->getIterator($map->map_start(),
3065: $map->map_finish());
3066:
3067: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3068: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3069: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3070: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3071: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3072: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3073: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3074: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3075: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3076: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3077:
3078: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3079: '/check.gif" height="16" border="0" />';
3080:
3081: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3082: ' symbol.'."\n".
3083: '<table border="0"><tr><td bgcolor="#777777">'.
3084: '<table border="0"><tr bgcolor="#e6ffff">'.
3085: '<td align="center"><b> Prob. </b></td>'.
3086: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3087:
3088: my ($depth,$question) = (1,1);
3089: $iterator->next(); # skip the first BEGIN_MAP
3090: my $curRes = $iterator->next(); # for "current resource"
3091: while ($depth > 0) {
3092: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3093: if($curRes == $iterator->END_MAP) { $depth--; }
3094:
3095: if (ref($curRes) && $curRes->is_problem()) {
3096: my $parts = $curRes->parts();
3097: my $title = $curRes->compTitle();
3098: my $symbx = $curRes->symb();
3099: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3100: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3101: $studentTable.='<td valign="top">';
3102: if ($ENV{'form.vProb'} eq 'yes' ) {
3103: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3104: undef,'both');
3105: } else {
3106: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3107: $companswer =~ s|<form(.*?)>||g;
3108: $companswer =~ s|</form>||g;
3109: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3110: # $companswer =~ s/$1/ /ms;
3111: # $request->print('match='.$1."<br>\n");
3112: # }
3113: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3114: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3115: }
3116:
3117: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3118:
3119: if ($ENV{'form.lastSub'} eq 'datesub') {
3120: if ($record{'version'} eq '') {
3121: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3122: } else {
3123: my %responseType = ();
3124: foreach my $partid (@{$parts}) {
3125: my @responseIds =$curRes->responseIds($partid);
3126: my @responseType =$curRes->responseType($partid);
3127: my %responseIds;
3128: for (my $i=0;$i<=$#responseIds;$i++) {
3129: $responseIds{$responseIds[$i]}=$responseType[$i];
3130: }
3131: $responseType{$partid} = \%responseIds;
3132: }
3133: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3134:
3135: }
3136: } elsif ($ENV{'form.lastSub'} eq 'all') {
3137: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3138: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3139: $ENV{'request.course.id'},
3140: '','.submission');
3141:
3142: }
3143: if (&canmodify($usec)) {
3144: foreach my $partid (@{$parts}) {
3145: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3146: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3147: $question++;
3148: }
3149: }
3150: $studentTable.='</td></tr>';
3151:
3152: }
3153: $curRes = $iterator->next();
3154: }
3155:
3156: $navmap->untieHashes();
3157:
3158: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3159: '<input type="button" value="Save" '.
3160: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3161: '</form>'."\n";
3162: $studentTable.=&show_grading_menu_form($symb,$url);
3163: $request->print($studentTable);
3164:
3165: return '';
3166: }
3167:
3168: sub displaySubByDates {
3169: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3170: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3171: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3172: '<td><b>Date/Time</b></td>'.
3173: '<td><b>Submission</b></td>'.
3174: '<td><b>Status </b></td></tr>';
3175: my ($version);
3176: my %mark;
3177: my %orders;
3178: $mark{'correct_by_student'} = $checkIcon;
3179: if (!exists($$record{'1:timestamp'})) {
3180: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3181: }
3182: for ($version=1;$version<=$$record{'version'};$version++) {
3183: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3184: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3185: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3186: my @displaySub = ();
3187: foreach my $partid (@{$parts}) {
3188: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3189: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3190: foreach my $matchKey (@matchKey) {
3191: if (exists $$record{$version.':'.$matchKey}) {
3192: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3193: $displaySub[0].='<b>Part '.$partid.' ';
3194: $displaySub[0].='<font color="#999999">(ID '.
3195: $responseId.')</font> ';
3196: if ($$record{"$version:resource.$partid.tries"} eq '') {
3197: $displaySub[0].='Trial not counted';
3198: } else {
3199: $displaySub[0].='Trial '.
3200: $$record{"$version:resource.$partid.tries"};
3201: }
3202: my $responseType=$responseType->{$partid}->{$responseId};
3203: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3204: if (!exists($orders{$partid}->{$responseId})) {
3205: $orders{$partid}->{$responseId}=
3206: &get_order($partid,$responseId,$symb,$uname,$udom);
3207: }
3208: $displaySub[0].='</b> '.
3209: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3210: }
3211: }
3212: if (exists $$record{"$version:resource.$partid.award"}) {
3213: $displaySub[1].='<b>Part '.$partid.'</b> '.
3214: lc($$record{"$version:resource.$partid.award"}).' '.
3215: $mark{$$record{"$version:resource.$partid.solved"}}.
3216: '<br />';
3217: }
3218: if (exists $$record{"$version:resource.$partid.regrader"}) {
3219: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3220: ' (<b>'.&mt('Part').':</b> '.$partid.')';
3221: }
3222: }
3223: # needed because old essay regrader has not parts info
3224: if (exists $$record{"$version:resource.regrader"}) {
3225: $displaySub[2].=$$record{"$version:resource.regrader"};
3226: }
3227: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3228: if ($displaySub[2]) {
3229: $studentTable.='Manually graded by '.$displaySub[2];
3230: }
3231: $studentTable.=' </td></tr>';
3232:
3233: }
3234: $studentTable.='</table></td></tr></table>';
3235: return $studentTable;
3236: }
3237:
3238: sub updateGradeByPage {
3239: my ($request) = shift;
3240:
3241: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3242: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3243: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3244: my $pageTitle = $ENV{'form.page'};
3245: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3246: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3247: my $usec=$classlist->{$ENV{'form.student'}}[5];
3248: if (!&canmodify($usec)) {
3249: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3250: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3251: return;
3252: }
3253: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3254: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3255: '</h3>'."\n";
3256:
3257: $request->print($result);
3258:
3259: my $navmap = Apache::lonnavmaps::navmap->new();
3260: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3261: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3262:
3263: my $iterator = $navmap->getIterator($map->map_start(),
3264: $map->map_finish());
3265:
3266: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3267: '<table border="0"><tr bgcolor="#e6ffff">'.
3268: '<td align="center"><b> Prob. </b></td>'.
3269: '<td><b> Title </b></td>'.
3270: '<td><b> Previous Score </b></td>'.
3271: '<td><b> New Score </b></td></tr>';
3272:
3273: $iterator->next(); # skip the first BEGIN_MAP
3274: my $curRes = $iterator->next(); # for "current resource"
3275: my ($depth,$question,$changeflag)= (1,1,0);
3276: while ($depth > 0) {
3277: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3278: if($curRes == $iterator->END_MAP) { $depth--; }
3279:
3280: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3281: my $parts = $curRes->parts();
3282: my $title = $curRes->compTitle();
3283: my $symbx = $curRes->symb();
3284: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3285: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3286: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3287:
3288: my %newrecord=();
3289: my @displayPts=();
3290: foreach my $partid (@{$parts}) {
3291: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3292: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3293:
3294: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3295: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3296: my $partial = $newpts/$wgt;
3297: my $score;
3298: if ($partial > 0) {
3299: $score = 'correct_by_override';
3300: } elsif ($newpts ne '') { #empty is taken as 0
3301: $score = 'incorrect_by_override';
3302: }
3303: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3304: if ($dropMenu eq 'excused') {
3305: $partial = '';
3306: $score = 'excused';
3307: } elsif ($dropMenu eq 'reset status'
3308: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3309: $newrecord{'resource.'.$partid.'.tries'} = 0;
3310: $newrecord{'resource.'.$partid.'.solved'} = '';
3311: $newrecord{'resource.'.$partid.'.award'} = '';
3312: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3313: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3314: $changeflag++;
3315: $newpts = '';
3316: }
3317:
3318: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3319: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3320: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3321: ' <br>';
3322: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3323: (($score eq 'excused') ? 'excused' : $newpts).
3324: ' <br>';
3325:
3326: $question++;
3327: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3328:
3329: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3330: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3331: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3332: if (scalar(keys(%newrecord)) > 0);
3333:
3334: $changeflag++;
3335: }
3336: if (scalar(keys(%newrecord)) > 0) {
3337: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3338: $udom,$uname);
3339: }
3340:
3341: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3342: '<td valign="top">'.$displayPts[1].'</td>'.
3343: '</tr>';
3344:
3345: }
3346: $curRes = $iterator->next();
3347: }
3348:
3349: $navmap->untieHashes();
3350:
3351: $studentTable.='</td></tr></table></td></tr></table>';
3352: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3353: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3354: 'The scores were changed for '.
3355: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3356: $request->print($grademsg.$studentTable);
3357:
3358: return '';
3359: }
3360:
3361: #-------- end of section for handling grading by page/sequence ---------
3362: #
3363: #-------------------------------------------------------------------
3364:
3365: #--------------------Scantron Grading-----------------------------------
3366: #
3367: #------ start of section for handling grading by page/sequence ---------
3368:
3369: sub defaultFormData {
3370: my ($symb,$url)=@_;
3371: return '
3372: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3373: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3374: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3375: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3376: }
3377:
3378: sub getSequenceDropDown {
3379: my ($request,$symb)=@_;
3380: my $result='<select name="selectpage">'."\n";
3381: my ($titles,$symbx) = &getSymbMap($request);
3382: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3383: my $ctr=0;
3384: foreach (@$titles) {
3385: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3386: $result.='<option value="'.$$symbx{$_}.'" '.
3387: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3388: '>'.$showtitle.'</option>'."\n";
3389: $ctr++;
3390: }
3391: $result.= '</select>';
3392: return $result;
3393: }
3394:
3395: sub scantron_uploads {
3396: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3397: my $result= '<select name="scantron_selectfile">';
3398: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3399: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3400: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3401: &Apache::loncommon::propath($cdom,$cname));
3402: foreach my $filename (@files) {
3403: ($filename)=split(/&/,$filename);
3404: if ($filename!~/^scantron_orig_/) { next ; }
3405: $filename=~s/^scantron_orig_//;
3406: $result.="<option>$filename</option>\n";
3407: }
3408: $result.="</select>";
3409: return $result;
3410: }
3411:
3412: sub scantron_scantab {
3413: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3414: my $result='<select name="scantron_format">'."\n";
3415: foreach my $line (<$fh>) {
3416: my ($name,$descrip)=split(/:/,$line);
3417: if ($name =~ /^\#/) { next; }
3418: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3419: }
3420: $result.='</select>'."\n";
3421:
3422: return $result;
3423: }
3424:
3425: sub scantron_selectphase {
3426: my ($r) = @_;
3427: my ($symb,$url)=&get_symb_and_url($r);
3428: if (!$symb) {return '';}
3429: my $sequence_selector=&getSequenceDropDown($r,$symb);
3430: my $default_form_data=&defaultFormData($symb,$url);
3431: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3432: my $file_selector=&scantron_uploads();
3433: my $format_selector=&scantron_scantab();
3434: my $result;
3435: #FIXME allow instructor to be able to download the scantron file
3436: # and to upload it,
3437: $result.= <<SCANTRONFORM;
3438: <table width="100%" border="0">
3439: <tr>
3440: <td bgcolor="#777777">
3441: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3442: <input type="hidden" name="command" value="scantron_validate" />
3443: $default_form_data
3444: <table width="100%" border="0">
3445: <tr bgcolor="#e6ffff">
3446: <td>
3447: <b>Specify file location and which Folder/Sequence to grade</b>
3448: </td>
3449: </tr>
3450: <tr bgcolor="#ffffe6">
3451: <td>
3452: Sequence to grade: $sequence_selector
3453: </td>
3454: </tr>
3455: <tr bgcolor="#ffffe6">
3456: <td>
3457: Filename of scoring office file: $file_selector
3458: </td>
3459: </tr>
3460: <tr bgcolor="#ffffe6">
3461: <td>
3462: Format of data file: $format_selector
3463: </td>
3464: </tr>
3465: <tr bgcolor="#ffffe6">
3466: <td>
3467: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3468: Last line to expect an answer on:
3469: <input type="text" name="scantron_maxbubble" />
3470: </td>
3471: </tr>
3472: <tr bgcolor="#ffffe6">
3473: <td>
3474: <input type="submit" value="Validate Scantron Records" />
3475: </td>
3476: </tr>
3477: </table>
3478: </form>
3479: </td>
3480: </tr>
3481: SCANTRONFORM
3482:
3483: $r->print($result);
3484:
3485: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3486: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3487:
3488: $r->print(<<SCANTRONFORM);
3489: <tr>
3490: <td bgcolor="#777777">
3491: <table width="100%" border="0">
3492: <tr bgcolor="#e6ffff">
3493: <td>
3494: Specify a Scantron data file to upload.
3495: </td>
3496: </tr>
3497: <tr bgcolor="#ffffe6">
3498: <td>
3499: SCANTRONFORM
3500: &scantron_upload_scantron_data($r);
3501:
3502: $r->print(<<SCANTRONFORM);
3503: </td>
3504: </tr>
3505: </table>
3506: </td>
3507: </tr>
3508: SCANTRONFORM
3509: }
3510:
3511: $r->print(<<SCANTRONFORM);
3512: </table>
3513: </form>
3514: $grading_menu_button
3515: SCANTRONFORM
3516:
3517: return
3518: }
3519:
3520: sub get_scantron_config {
3521: my ($which) = @_;
3522: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3523: my %config;
3524: #FIXME probably should move to XML it has already gotten a bit much now
3525: foreach my $line (<$fh>) {
3526: my ($name,$descrip)=split(/:/,$line);
3527: if ($name ne $which ) { next; }
3528: chomp($line);
3529: my @config=split(/:/,$line);
3530: $config{'name'}=$config[0];
3531: $config{'description'}=$config[1];
3532: $config{'CODElocation'}=$config[2];
3533: $config{'CODEstart'}=$config[3];
3534: $config{'CODElength'}=$config[4];
3535: $config{'IDstart'}=$config[5];
3536: $config{'IDlength'}=$config[6];
3537: $config{'Qstart'}=$config[7];
3538: $config{'Qlength'}=$config[8];
3539: $config{'Qoff'}=$config[9];
3540: $config{'Qon'}=$config[10];
3541: $config{'PaperID'}=$config[11];
3542: $config{'PaperIDlength'}=$config[12];
3543: $config{'FirstName'}=$config[13];
3544: $config{'FirstNamelength'}=$config[14];
3545: $config{'LastName'}=$config[15];
3546: $config{'LastNamelength'}=$config[16];
3547: last;
3548: }
3549: return %config;
3550: }
3551:
3552: sub username_to_idmap {
3553: my ($classlist)= @_;
3554: my %idmap;
3555: foreach my $student (keys(%$classlist)) {
3556: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3557: $student;
3558: }
3559: return %idmap;
3560: }
3561:
3562: sub scantron_fixup_scanline {
3563: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3564: if ($field eq 'ID') {
3565: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3566: return ($line,1,'New value to large');
3567: }
3568: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3569: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3570: $args->{'newid'});
3571: }
3572: substr($line,$$scantron_config{'IDstart'}-1,
3573: $$scantron_config{'IDlength'})=$args->{'newid'};
3574: if ($args->{'newid'}=~/^\s*$/) {
3575: &scan_data($scan_data,"$whichline.user",
3576: $args->{'username'}.':'.$args->{'domain'});
3577: }
3578: } elsif ($field eq 'answer') {
3579: my $length=$scantron_config->{'Qlength'};
3580: my $off=$scantron_config->{'Qoff'};
3581: my $on=$scantron_config->{'Qon'};
3582: my $answer=${off}x$length;
3583: if ($args->{'response'} eq 'none') {
3584: &scan_data($scan_data,
3585: "$whichline.no_bubble.".$args->{'question'},'1');
3586: } else {
3587: substr($answer,$args->{'response'},1)=$on;
3588: &scan_data($scan_data,
3589: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3590: }
3591: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3592: substr($line,$where-1,$length)=$answer;
3593: }
3594: return $line;
3595: }
3596:
3597: sub scan_data {
3598: my ($scan_data,$key,$value,$delete)=@_;
3599: my $filename=$ENV{'form.scantron_selectfile'};
3600: if (defined($value)) {
3601: $scan_data->{$filename.'_'.$key} = $value;
3602: }
3603: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3604: return $scan_data->{$filename.'_'.$key};
3605: }
3606:
3607: sub scantron_parse_scanline {
3608: my ($line,$whichline,$scantron_config,$scan_data)=@_;
3609: my %record;
3610: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3611: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3612: if ($$scantron_config{'CODElocation'} ne 0) {
3613: if ($$scantron_config{'CODElocation'} < 0) {
3614: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3615: $$scantron_config{'CODElength'});
3616: } else {
3617: #FIXME interpret first N questions
3618: }
3619: }
3620: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3621: $$scantron_config{'IDlength'});
3622: $record{'scantron.PaperID'}=
3623: substr($data,$$scantron_config{'PaperID'}-1,
3624: $$scantron_config{'PaperIDlength'});
3625: $record{'scantron.FirstName'}=
3626: substr($data,$$scantron_config{'FirstName'}-1,
3627: $$scantron_config{'FirstNamelength'});
3628: $record{'scantron.LastName'}=
3629: substr($data,$$scantron_config{'LastName'}-1,
3630: $$scantron_config{'LastNamelength'});
3631: my @alphabet=('A'..'Z');
3632: my $questnum=0;
3633: while ($questions) {
3634: $questnum++;
3635: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3636: substr($questions,0,$$scantron_config{'Qlength'})='';
3637: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3638: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3639: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3640: $record{"scantron.$questnum.answer"}='';
3641: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3642: push(@{$record{"scantron.missingerror"}},$questnum);
3643: }
3644: } else {
3645: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3646: }
3647: if (scalar(@array) gt 2) {
3648: push(@{$record{'scantron.doubleerror'}},$questnum);
3649: my @ans=@array;
3650: my $i=length($ans[0]);shift(@ans);
3651: while ($#ans) {
3652: $i+=length($ans[0])+1;
3653: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3654: shift(@ans);
3655: }
3656: }
3657: }
3658: $record{'scantron.maxquest'}=$questnum;
3659: return \%record;
3660: }
3661:
3662: sub scantron_add_delay {
3663: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3664: push(@$delayqueue,
3665: {'line' => $scanline, 'emsg' => $errormessage,
3666: 'ecode' => $errorcode }
3667: );
3668: }
3669:
3670: sub scantron_find_student {
3671: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3672: my $scanID=$$scantron_record{'scantron.ID'};
3673: if ($scanID =~ /^\s*$/) {
3674: return &scan_data($scan_data,"$line.user");
3675: }
3676: foreach my $id (keys(%$idmap)) {
3677: if (lc($id) eq lc($scanID)) {
3678: return $$idmap{$id};
3679: }
3680: }
3681: return undef;
3682: }
3683:
3684: sub scantron_filter {
3685: my ($curres)=@_;
3686: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3687: return 1;
3688: }
3689: return 0;
3690: }
3691:
3692: sub scantron_process_corrections {
3693: my ($r) = @_;
3694: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3695: my ($scanlines,$scan_data)=&scantron_getfile();
3696: my $classlist=&Apache::loncoursedata::get_classlist();
3697: my $which=$ENV{'form.scantron_line'};
3698: my $line=&scantron_get_line($scanlines,$which);
3699: my ($skip,$err,$errmsg);
3700: if ($ENV{'form.scantron_skip_record'}) {
3701: $skip=1;
3702: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3703: my $newstudent=$ENV{'form.scantron_username'}.':'.
3704: $ENV{'form.scantron_domain'};
3705: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3706: ($line,$err,$errmsg)=
3707: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3708: 'ID',{'newid'=>$newid,
3709: 'username'=>$ENV{'form.scantron_username'},
3710: 'domain'=>$ENV{'form.scantron_domain'}});
3711: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3712: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3713: ($line,$err,$errmsg)=
3714: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3715: $which,'answer',
3716: { 'question'=>$question,
3717: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3718: if ($err) { last; }
3719: }
3720: }
3721: if ($err) {
3722: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3723: } else {
3724: &scantron_put_line($scanlines,$which,$line,$skip);
3725: &scantron_putfile($scanlines,$scan_data);
3726: }
3727: }
3728:
3729:
3730: sub scantron_validate_file {
3731: my ($r) = @_;
3732: my ($symb,$url)=&get_symb_and_url($r);
3733: if (!$symb) {return '';}
3734: my $default_form_data=&defaultFormData($symb,$url);
3735:
3736: if ($ENV{'form.scantron_corrections'}) {
3737: &scantron_process_corrections($r);
3738: }
3739: #get the student pick code ready
3740: $r->print(&Apache::loncommon::studentbrowser_javascript());
3741: my $result= <<SCANTRONFORM;
3742: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3743: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3744: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3745: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3746: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3747: $default_form_data
3748: SCANTRONFORM
3749: $r->print($result);
3750:
3751: my @validate_phases=( 'ID',
3752: 'CODE',
3753: 'doublebubble',
3754: 'missingbubbles');
3755: if (!$ENV{'form.validatepass'}) {
3756: $ENV{'form.valiadatepass'} = 0;
3757: }
3758: my $currentphase=$ENV{'form.valiadatepass'};
3759:
3760: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3761: #first pass copy file to classdir
3762:
3763: }
3764: my $stop=0;
3765: while (!$stop && $currentphase < scalar(@validate_phases)) {
3766: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3767: $r->rflush();
3768: my $which="scantron_validate_".$validate_phases[$currentphase];
3769: {
3770: no strict 'refs';
3771: ($stop,$currentphase)=&$which($r,$currentphase);
3772: }
3773: }
3774: if (!$stop) {
3775: $r->print("Validation process complete.<br />");
3776: $r->print('<input type="submit" name="submit" value="Start Grading" />');
3777: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3778: } else {
3779: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3780: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3781: }
3782: if ($stop) {
3783: $r->print('<input type="submit" name="submit" value="Continue ->" />');
3784: $r->print(' using corrected info <br />');
3785: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
3786: $r->print(" this scanline saving it for later.");
3787: }
3788: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
3789: "</body></html>");
3790: return '';
3791: }
3792:
3793: sub scantron_getfile {
3794: #FIXME really would prefer a scantron directory but tokenwrapper
3795: # doesn't allow access to subdirs of userfiles
3796: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3797: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3798: my $lines;
3799: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3800: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3801: my %scanlines;
3802: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3803: my $temp=$scanlines{'orig'};
3804: $scanlines{'count'}=$#$temp;
3805:
3806: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3807: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3808: if ($lines eq '-1') {
3809: $scanlines{'corrected'}=[];
3810: } else {
3811: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3812: }
3813: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3814: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3815: if ($lines eq '-1') {
3816: $scanlines{'skipped'}=[];
3817: } else {
3818: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3819: }
3820: my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
3821: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3822: my %scan_data = @tmp;
3823: return (\%scanlines,\%scan_data);
3824: }
3825:
3826: sub lonnet_putfile {
3827: my ($contents,$filename)=@_;
3828: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3829: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3830: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3831: $ENV{'form.sillywaytopassafilearound'}=$contents;
3832: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3833:
3834: }
3835:
3836: sub scantron_putfile {
3837: my ($scanlines,$scan_data) = @_;
3838: #FIXME really would prefer a scantron directory but tokenwrapper
3839: # doesn't allow access to subdirs of userfiles
3840: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3841: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3842: my $prefix='scantron_';
3843: # no need to update orig, shouldn't change
3844: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3845: # $ENV{'form.scantron_selectfile'});
3846: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3847: $prefix.'corrected_'.
3848: $ENV{'form.scantron_selectfile'});
3849: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3850: $prefix.'skipped_'.
3851: $ENV{'form.scantron_selectfile'});
3852: &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
3853: }
3854:
3855: sub scantron_get_line {
3856: my ($scanlines,$i)=@_;
3857: if ($scanlines->{'skipped'}[$i]) {return undef;}
3858: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3859: return $scanlines->{'orig'}[$i];
3860: }
3861:
3862: sub scantron_put_line {
3863: my ($scanlines,$i,$newline,$skip)=@_;
3864: if ($skip) {
3865: $scanlines->{'skipped'}[$i]=$newline;
3866: return;
3867: }
3868: $scanlines->{'corrected'}[$i]=$newline;
3869: }
3870:
3871: sub scantron_validate_ID {
3872: my ($r,$currentphase) = @_;
3873:
3874: #get student info
3875: my $classlist=&Apache::loncoursedata::get_classlist();
3876: my %idmap=&username_to_idmap($classlist);
3877:
3878: #get scantron line setup
3879: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3880: my ($scanlines,$scan_data)=&scantron_getfile();
3881:
3882: my %found=('ids'=>{},'usernames'=>{});
3883: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3884: my $line=&scantron_get_line($scanlines,$i);
3885: if ($line=~/^[\s\cz]*$/) { next; }
3886: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3887: $scan_data);
3888: my $id=$$scan_record{'scantron.ID'};
3889: my $found;
3890: foreach my $checkid (keys(%idmap)) {
3891: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
3892: }
3893: if ($found) {
3894: my $username=$idmap{$found};
3895: if ($found{'ids'}{$found}) {
3896: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3897: $line,'duplicateID',$found);
3898: return(1);
3899: } elsif ($found{'usernames'}{$username}) {
3900: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3901: $line,'duplicateID',$username);
3902: return(1);
3903: }
3904: #FIXME store away line we prviously saw the ID on to use above
3905: $found{'ids'}{$found}++;
3906: $found{'usernames'}{$username}++;
3907: } else {
3908: if ($id =~ /^\s*$/) {
3909: my $username=&scan_data($scan_data,"$i.user");
3910: if (defined($username) && $found{'usernames'}{$username}) {
3911: &scantron_get_correction($r,$i,$scan_record,
3912: \%scantron_config,
3913: $line,'duplicateID',$username);
3914: return(1);
3915: } elsif (!defined($username)) {
3916: &scantron_get_correction($r,$i,$scan_record,
3917: \%scantron_config,
3918: $line,'incorrectID');
3919: return(1);
3920: }
3921: $found{'usernames'}{$username}++;
3922: } else {
3923: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3924: $line,'incorrectID');
3925: return(1);
3926: }
3927: }
3928: }
3929:
3930: return (0,$currentphase+1);
3931: }
3932:
3933: sub scantron_get_correction {
3934: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3935:
3936: #FIXME in the case of a duplicated ID the previous line, probaly need
3937: #to show both the current line and the previous one and allow skipping
3938: #the previous one or the current one
3939:
3940: $r->print("<p><b>An error was detected ($error)</b>");
3941: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3942: $r->print(" for PaperID <tt>".
3943: $$scan_record{'scantron.PaperID'}."</tt> \n");
3944: } else {
3945: $r->print(" in scanline $i <pre>".
3946: $line."</pre> \n");
3947: }
3948: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3949: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3950: if ($error =~ /ID$/) {
3951: if ($error eq 'unknownID') {
3952: $r->print("The encoded ID is not in the classlist</p>\n");
3953: } elsif ($error eq 'duplicateID') {
3954: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3955: }
3956: $r->print("<p>The ID on the form is <tt>".
3957: $$scan_record{'scantron.ID'}."</tt><br />\n");
3958: $r->print("The name on the paper is ".
3959: $$scan_record{'scantron.LastName'}.",".
3960: $$scan_record{'scantron.FirstName'}."</p>");
3961: $r->print("<p>How should I handle this? <br /> \n");
3962: $r->print("\n<ul><li> ");
3963: #FIXME it would be nice if this sent back the user ID and
3964: #could do partial userID matches
3965: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
3966: 'scantron_username','scantron_domain'));
3967: $r->print(": <input type='text' name='scantron_username' value='' />");
3968: $r->print("\n@".
3969: &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
3970:
3971: $r->print('</li>');
3972: } elsif ($error eq 'doublebubble') {
3973: #FIXME Need to print out who this is along with the paper info
3974: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
3975: $r->print('<input type="hidden" name="scantron_questions" value="'.
3976: join(',',@{$arg}).'" />');
3977: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3978: foreach my $question (@{$arg}) {
3979: my $selected=$$scan_record{"scantron.$question.answer"};
3980: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
3981: }
3982: } elsif ($error eq 'missingbubble') {
3983: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
3984: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3985: $r->print("Some questions have no scanned bubbles\n");
3986: $r->print('<input type="hidden" name="scantron_questions" value="'.
3987: join(',',@{$arg}).'" />');
3988: foreach my $question (@{$arg}) {
3989: my $selected=$$scan_record{"scantron.$question.answer"};
3990: &scantron_bubble_selector($r,$scan_config,$question);
3991: }
3992: } else {
3993: $r->print("\n<ul>");
3994: }
3995: $r->print("\n</li></ul>");
3996:
3997: }
3998:
3999: sub scantron_bubble_selector {
4000: my ($r,$scan_config,$quest,@selected)=@_;
4001: my $max=$$scan_config{'Qlength'};
4002: my @alphabet=('A'..'Z');
4003: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4004: for (my $i=0;$i<$max+1;$i++) {
4005: $r->print('<td align="center">');
4006: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4007: else { $r->print(' '); }
4008: $r->print('</td>');
4009: }
4010: $r->print('<td></td></tr><tr>');
4011: for (my $i=0;$i<$max;$i++) {
4012: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4013: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4014: }
4015: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4016: '" value="none" /> No bubble </td>');
4017: $r->print('</tr></table>');
4018: }
4019:
4020: sub scantron_validate_CODE {
4021: my ($r,$currentphase) = @_;
4022: #FIXME doesn't do anything yet
4023: return (0,$currentphase+1);
4024: }
4025:
4026: sub scantron_validate_doublebubble {
4027: my ($r,$currentphase) = @_;
4028: #get student info
4029: my $classlist=&Apache::loncoursedata::get_classlist();
4030: my %idmap=&username_to_idmap($classlist);
4031:
4032: #get scantron line setup
4033: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4034: my ($scanlines,$scan_data)=&scantron_getfile();
4035: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4036: my $line=&scantron_get_line($scanlines,$i);
4037: if ($line=~/^[\s\cz]*$/) { next; }
4038: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4039: $scan_data);
4040: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4041: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4042: 'doublebubble',
4043: $$scan_record{'scantron.doubleerror'});
4044: return (1,$currentphase);
4045: }
4046: return (0,$currentphase+1);
4047: }
4048:
4049: sub scantron_validate_missingbubbles {
4050: my ($r,$currentphase) = @_;
4051: #get student info
4052: my $classlist=&Apache::loncoursedata::get_classlist();
4053: my %idmap=&username_to_idmap($classlist);
4054:
4055: #get scantron line setup
4056: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4057: my ($scanlines,$scan_data)=&scantron_getfile();
4058: my $max_bubble=$ENV{'form.scantron_maxbubble'};
4059: if (!$max_bubble) { $max_bubble=2**31; }
4060: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4061: my $line=&scantron_get_line($scanlines,$i);
4062: if ($line=~/^[\s\cz]*$/) { next; }
4063: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4064: $scan_data);
4065: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4066: my @to_correct;
4067: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4068: if ($missing > $max_bubble) { next; }
4069: push(@to_correct,$missing);
4070: }
4071: if (@to_correct) {
4072: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4073: $line,'missingbubble',\@to_correct);
4074: return (1,$currentphase);
4075: }
4076:
4077: }
4078: return (0,$currentphase+1);
4079: }
4080:
4081: sub scantron_process_students {
4082: my ($r) = @_;
4083: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4084: my ($symb,$url)=&get_symb_and_url($r);
4085: if (!$symb) {return '';}
4086: my $default_form_data=&defaultFormData($symb,$url);
4087:
4088: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4089: my ($scanlines,$scan_data)=&scantron_getfile();
4090: my $classlist=&Apache::loncoursedata::get_classlist();
4091: my %idmap=&username_to_idmap($classlist);
4092: my $navmap=Apache::lonnavmaps::navmap->new();
4093: my $map=$navmap->getResourceByUrl($sequence);
4094: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4095: # $r->print("geto ".scalar(@resources)."<br />");
4096: my $result= <<SCANTRONFORM;
4097: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4098: <input type="hidden" name="command" value="scantron_configphase" />
4099: $default_form_data
4100: SCANTRONFORM
4101: $r->print($result);
4102:
4103: my @delayqueue;
4104: my %completedstudents;
4105:
4106: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4107: 'Scantron Progress',$scanlines->{'count'});
4108: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4109: 'Processing first student');
4110: my $start=&Time::HiRes::time();
4111: my $i=-1;
4112: my ($uname,$udom);
4113: while ($i<$scanlines->{'count'}) {
4114: ($uname,$udom)=('','');
4115: $i++;
4116: my $line=&scantron_get_line($scanlines,$i);
4117: if ($line=~/^[\s\cz]*$/) { next; }
4118: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4119: $scan_data);
4120: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4121: \%idmap,$i)) {
4122: &scantron_add_delay(\@delayqueue,$line,
4123: 'Unable to find a student that matches',1);
4124: next;
4125: }
4126: if (exists $completedstudents{$uname}) {
4127: &scantron_add_delay(\@delayqueue,$line,
4128: 'Student '.$uname.' has multiple sheets',2);
4129: next;
4130: }
4131: ($uname,$udom)=split(/:/,$uname);
4132: &Apache::lonnet::delenv('form.counter');
4133: &Apache::lonnet::appenv(%$scan_record);
4134:
4135: my $i=0;
4136: foreach my $resource (@resources) {
4137: $i++;
4138: my $result=&Apache::lonnet::ssi($resource->src(),
4139: ('submitted' =>'scantron',
4140: 'grade_target' =>'grade',
4141: 'grade_username'=>$uname,
4142: 'grade_domain' =>$udom,
4143: 'grade_courseid'=>$ENV{'request.course.id'},
4144: 'grade_symb' =>$resource->symb()));
4145: }
4146: $completedstudents{$uname}={'line'=>$line};
4147: } continue {
4148: &Apache::lonnet::delenv('form.counter');
4149: &Apache::lonnet::delenv('scantron\.');
4150: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4151: 'last student');
4152: }
4153: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4154: my $lasttime = &Time::HiRes::time()-$start;
4155: $r->print("<p>took $lasttime</p>");
4156:
4157: $navmap->untieHashes();
4158: $r->print("<p>Done</p>");
4159: $r->print(&show_grading_menu_form($symb,$url));
4160: return '';
4161: }
4162:
4163: sub scantron_upload_scantron_data {
4164: my ($r)=@_;
4165: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4166: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4167: 'domainid');
4168: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4169: 'domainid');
4170: my $default_form_data=&defaultFormData(&get_symb_and_url($r));
4171: $r->print(<<UPLOAD);
4172: <script type="text/javascript" language="javascript">
4173: function checkUpload(formname) {
4174: if (formname.upfile.value == "") {
4175: alert("Please use the browse button to select a file from your local directory.");
4176: return false;
4177: }
4178: formname.submit();
4179: }
4180: </script>
4181:
4182: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4183: $default_form_data
4184: Course: <input name='courseid' type='text' />
4185: Domain: $domsel $select_link
4186: <br />
4187: <input name='command' value='scantronupload_save' type='hidden' />
4188: File to upload:<input type="file" name="upfile" size="50" />
4189: <br />
4190: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4191: </form>
4192: UPLOAD
4193: return '';
4194: }
4195:
4196: sub scantron_upload_scantron_data_save {
4197: my($r)=@_;
4198: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4199: !&Apache::lonnet::allowed('usc',
4200: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4201: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4202: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4203: return '';
4204: }
4205: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4206: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4207: $ENV{'form.domainid'});
4208: my $fname=$ENV{'form.upfile.filename'};
4209: #FIXME
4210: #copied from lonnet::userfileupload()
4211: #make that function able to target a specified course
4212: # Replace Windows backslashes by forward slashes
4213: $fname=~s/\\/\//g;
4214: # Get rid of everything but the actual filename
4215: $fname=~s/^.*\/([^\/]+)$/$1/;
4216: # Replace spaces by underscores
4217: $fname=~s/\s+/\_/g;
4218: # Replace all other weird characters by nothing
4219: $fname=~s/[^\w\.\-]//g;
4220: # See if there is anything left
4221: unless ($fname) { return 'error: no uploaded file'; }
4222: $fname='scantron_orig_'.$fname;
4223: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
4224: $ENV{'form.domainid'},
4225: $home,'upfile',$fname));
4226: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4227: return '';
4228: }
4229:
4230:
4231: #-------- end of section for handling grading scantron forms -------
4232: #
4233: #-------------------------------------------------------------------
4234:
4235:
4236: #-------------------------- Menu interface -------------------------
4237: #
4238: #--- Show a Grading Menu button - Calls the next routine ---
4239: sub show_grading_menu_form {
4240: my ($symb,$url)=@_;
4241: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4242: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4243: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4244: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4245: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4246: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4247: '</form>'."\n";
4248: return $result;
4249: }
4250:
4251: # -- Retrieve choices for grading form
4252: sub savedState {
4253: my %savedState = ();
4254: if ($ENV{'form.saveState'}) {
4255: foreach (split(/:/,$ENV{'form.saveState'})) {
4256: my ($key,$value) = split(/=/,$_,2);
4257: $savedState{$key} = $value;
4258: }
4259: }
4260: return \%savedState;
4261: }
4262:
4263: #--- Displays the main menu page -------
4264: sub gradingmenu {
4265: my ($request) = @_;
4266: my ($symb,$url)=&get_symb_and_url($request);
4267: if (!$symb) {return '';}
4268: my $probTitle = &Apache::lonnet::gettitle($symb);
4269:
4270: $request->print(<<GRADINGMENUJS);
4271: <script type="text/javascript" language="javascript">
4272: function checkChoice(formname,val,cmdx) {
4273: if (val <= 2) {
4274: var cmd = radioSelection(formname.radioChoice);
4275: var cmdsave = cmd;
4276: } else {
4277: cmd = cmdx;
4278: cmdsave = 'submission';
4279: }
4280: formname.command.value = cmd;
4281: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4282: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4283: if (val < 5) formname.submit();
4284: if (val == 5) {
4285: if (!checkReceiptNo(formname,'notOK')) { return false;}
4286: formname.submit();
4287: }
4288: }
4289:
4290: function checkReceiptNo(formname,nospace) {
4291: var receiptNo = formname.receipt.value;
4292: var checkOpt = false;
4293: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4294: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4295: if (checkOpt) {
4296: alert("Please enter a receipt number given by a student in the receipt box.");
4297: formname.receipt.value = "";
4298: formname.receipt.focus();
4299: return false;
4300: }
4301: return true;
4302: }
4303: </script>
4304: GRADINGMENUJS
4305: &commonJSfunctions($request);
4306: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4307: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4308: $result.=$table;
4309: my (undef,$sections) = &getclasslist('all','0');
4310: my $savedState = &savedState();
4311: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4312: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4313: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4314: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4315:
4316: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4317: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4318: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4319: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4320: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4321: '<input type="hidden" name="command" value="" />'."\n".
4322: '<input type="hidden" name="saveState" value="" />'."\n".
4323: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4324: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4325:
4326: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4327: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4328: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4329: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4330:
4331: $result.='<table width="100%" border=0>';
4332: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4333: ' '.&mt('Select Section').': <select name="section">'."\n";
4334: if (ref($sections)) {
4335: foreach (sort (@$sections)) {
4336: $result.='<option value="'.$_.'" '.
4337: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4338: }
4339: }
4340: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4341:
4342: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4343:
4344: if (ref($sections) && (grep /no/,@$sections)) {
4345: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
4346: }
4347: $result.='</td></tr>';
4348:
4349: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4350: '<input type="radio" name="radioChoice" value="submission" '.
4351: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4352: ' <select name="submitonly">'.
4353: '<option value="yes" '.
4354: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4355: '<option value="graded" '.
4356: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4357: '<option value="incorrect" '.
4358: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4359: '<option value="all" '.
4360: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4361:
4362: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4363: '<input type="radio" name="radioChoice" value="viewgrades" '.
4364: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4365: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4366:
4367: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4368: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4369: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4370: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4371:
4372: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4373: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4374: '</td></tr></table>'."\n";
4375:
4376: $result.='</td><td valign="top">';
4377:
4378: $result.='<table width="100%" border=0>';
4379: $result.='<tr bgcolor="#ffffe6"><td>'.
4380: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4381: ' scores from file </td></tr>'."\n";
4382:
4383: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4384: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4385: '" value="Grade" /> scantron forms</td></tr>'."\n";
4386:
4387: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4388: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4389: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4390: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
4391: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4392: '</td></tr>'."\n";
4393: }
4394:
4395: $result.='</form></td></tr></table>'."\n".
4396: '</td></tr></table>'."\n".
4397: '</td></tr></table>'."\n";
4398: return $result;
4399: }
4400:
4401: sub handler {
4402: my $request=$_[0];
4403:
4404: undef(%perm);
4405: if ($ENV{'browser.mathml'}) {
4406: &Apache::loncommon::content_type($request,'text/xml');
4407: } else {
4408: &Apache::loncommon::content_type($request,'text/html');
4409: }
4410: $request->send_http_header;
4411: return '' if $request->header_only;
4412: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4413: my $url=$ENV{'form.url'};
4414: my $symb=$ENV{'form.symb'};
4415: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4416: my $command=$commands[0];
4417: if ($#commands > 0) {
4418: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4419: }
4420: if (!$url) {
4421: my ($temp1,$temp2);
4422: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4423: $url = $ENV{'form.url'};
4424: }
4425: &send_header($request);
4426: if ($url eq '' && $symb eq '' && $command eq '') {
4427: if ($ENV{'user.adv'}) {
4428: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4429: ($ENV{'form.codethree'})) {
4430: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4431: $ENV{'form.codethree'};
4432: my ($tsymb,$tuname,$tudom,$tcrsid)=
4433: &Apache::lonnet::checkin($token);
4434: if ($tsymb) {
4435: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
4436: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4437: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4438: ('grade_username' => $tuname,
4439: 'grade_domain' => $tudom,
4440: 'grade_courseid' => $tcrsid,
4441: 'grade_symb' => $tsymb)));
4442: } else {
4443: $request->print('<h3>Not authorized: '.$token.'</h3>');
4444: }
4445: } else {
4446: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
4447: }
4448: } else {
4449: $request->print(&Apache::lonxml::tokeninputfield());
4450: }
4451: }
4452: } else {
4453: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4454: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4455: $perm{'vgr_section'}=$ENV{'request.course.sec'};
4456: } else {
4457: delete($perm{'vgr'});
4458: }
4459: }
4460: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4461: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4462: $perm{'mgr_section'}=$ENV{'request.course.sec'};
4463: } else {
4464: delete($perm{'mgr'});
4465: }
4466: }
4467: if ($command eq 'submission' && $perm{'vgr'}) {
4468: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
4469: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
4470: &pickStudentPage($request);
4471: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
4472: &displayPage($request);
4473: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
4474: &updateGradeByPage($request);
4475: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
4476: &processGroup($request);
4477: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
4478: $request->print(&gradingmenu($request));
4479: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
4480: $request->print(&viewgrades($request));
4481: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
4482: $request->print(&processHandGrade($request));
4483: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
4484: $request->print(&editgrades($request));
4485: } elsif ($command eq 'verify' && $perm{'vgr'}) {
4486: $request->print(&verifyreceipt($request));
4487: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
4488: $request->print(&upcsvScores_form($request));
4489: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
4490: $request->print(&csvupload($request));
4491: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
4492: $request->print(&csvuploadmap($request));
4493: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
4494: if ($ENV{'form.associate'} ne 'Reverse Association') {
4495: $request->print(&csvuploadassign($request));
4496: } else {
4497: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4498: $ENV{'form.upfile_associate'} = 'reverse';
4499: } else {
4500: $ENV{'form.upfile_associate'} = 'forward';
4501: }
4502: $request->print(&csvuploadmap($request));
4503: }
4504: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
4505: $request->print(&scantron_selectphase($request));
4506: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4507: $request->print(&scantron_validate_file($request));
4508: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4509: $request->print(&scantron_validate_file($request));
4510: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
4511: $request->print(&scantron_process_students($request));
4512: } elsif ($command eq 'scantronupload' &&
4513: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4514: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4515: $request->print(&scantron_upload_scantron_data($request));
4516: } elsif ($command eq 'scantronupload_save' &&
4517: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4518: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4519: $request->print(&scantron_upload_scantron_data_save($request));
4520: } elsif ($command eq 'scantrondownload' &&
4521: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
4522: $request->print(&scantron_download_scantron_data($request));
4523: } elsif ($command) {
4524: $request->print("Access Denied ($command)");
4525: }
4526: }
4527: &send_footer($request);
4528: return '';
4529: }
4530:
4531: sub send_header {
4532: my ($request)= @_;
4533: $request->print(&Apache::lontexconvert::header());
4534: # $request->print("
4535: #<script>
4536: #remotewindow=open('','homeworkremote');
4537: #remotewindow.close();
4538: #</script>");
4539: $request->print(&Apache::loncommon::bodytag('Grading'));
4540: $request->rflush();
4541: }
4542:
4543: sub send_footer {
4544: my ($request)= @_;
4545: $request->print('</body>');
4546: $request->print(&Apache::lontexconvert::footer());
4547: }
4548:
4549: 1;
4550:
4551: __END__;
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