1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.166 2003/12/04 23:23:16 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 String::Similarity;
52:
53: my %oldessays=();
54: my %perm=();
55:
56: # ----- These first few routines are general use routines.----
57: #
58: # --- Retrieve the parts from the metadata file.---
59: sub getpartlist {
60: my ($url,$symb) = @_;
61: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
62: my @parts;
63: if ($partorder) {
64: for my $part (split (/,/,$partorder)) {
65: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
66: push(@parts, $part);
67: }
68: }
69: } else {
70: my $metadata = &Apache::lonnet::metadata($url, 'packages');
71: foreach (split(/\,/,$metadata)) {
72: if ($_ =~ /^part_(.*)$/) {
73: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
74: push(@parts, $1);
75: }
76: }
77: }
78: }
79: my @stores;
80: foreach my $part (@parts) {
81: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
82: foreach my $key (@metakeys) {
83: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
84: }
85: }
86: return @stores;
87: }
88:
89: # --- Get the symbolic name of a problem and the url
90: sub get_symb_and_url {
91: my ($request) = @_;
92: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
93: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
94: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
95: return ($symb,$url);
96: }
97:
98: # --- Retrieve the fullname for a user. Return lastname, first middle ---
99: # --- Generation is attached next to the lastname if it exists. ---
100: sub get_fullname {
101: my ($uname,$udom) = @_;
102: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
103: 'firstname','middlename'],
104: $udom,$uname);
105: my $fullname;
106: my ($tmp) = keys(%name);
107: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
108: $fullname = &Apache::loncoursedata::ProcessFullName
109: (@name{qw/lastname generation firstname middlename/});
110: } else {
111: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
112: '@'.$udom.':'.$tmp);
113: }
114: return $fullname;
115: }
116:
117: #--- Format fullname, username:domain if different for display
118: #--- Use anywhere where the student names are listed
119: sub nameUserString {
120: my ($type,$fullname,$uname,$udom) = @_;
121: if ($type eq 'header') {
122: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
123: } else {
124: return ' '.$fullname.'<font color="#999999"> ('.$uname.
125: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
126: }
127: }
128:
129: #--- Get the partlist and the response type for a given problem. ---
130: #--- Indicate if a response type is coded handgraded or not. ---
131: sub response_type {
132: my ($url,$symb) = shift;
133: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
134: my $allkeys = &Apache::lonnet::metadata($url,'keys');
135: my %vPart;
136: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
137: $vPart{$partid}=1;
138: }
139: my %seen = ();
140: my (@partlist,%handgrade,%responseType);
141: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
142: if (/^\w+response_.*/) {
143: my ($responsetype,$part) = split(/_/,$_,2);
144: my ($partid,$respid) = split(/_/,$part);
145: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
146: next;
147: }
148: if (%vPart && !exists($vPart{$partid})) {
149: next;
150: }
151: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
152: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
153: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
154: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
155: $responseType{$partid}->{$respid}=$responsetype;
156: next if ($seen{$partid} > 0);
157: $seen{$partid}++;
158: push @partlist,$partid;
159: }
160: }
161: return \@partlist,\%handgrade,\%responseType;
162: }
163:
164: #--- Show resource title
165: #--- and parts and response type
166: sub showResourceInfo {
167: my ($url,$probTitle,$checkboxes) = @_;
168: my $col=3;
169: if ($checkboxes) { $col=4; }
170: my $result ='<table border="0">'.
171: '<tr><td colspan="'.$col.'"><font size="+1"><b>Current Resource: </b>'.
172: $probTitle.'</font></td></tr>'."\n";
173: my ($partlist,$handgrade,$responseType) = &response_type($url);
174: my %resptype = ();
175: my $hdgrade='no';
176: my %partsseen;
177: for my $part_resID (sort keys(%$handgrade)) {
178: my $handgrade=$$handgrade{$part_resID};
179: my ($partID,$resID) = split(/_/,$part_resID);
180: my $responsetype = $responseType->{$partID}->{$resID};
181: $hdgrade = $handgrade if ($handgrade eq 'yes');
182: $result.='<tr>';
183: if ($checkboxes) {
184: if (exists($partsseen{$partID})) {
185: $result.="<td> </td>";
186: } else {
187: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
188: }
189: $partsseen{$partID}=1;
190: }
191: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
192: $resID.'</font></td>'.
193: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
194: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
195: }
196: $result.='</table>'."\n";
197: return $result,$responseType,$hdgrade,$partlist,$handgrade;
198: }
199:
200:
201: sub get_order {
202: my ($partid,$respid,$symb,$uname,$udom)=@_;
203: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
204: $url=&Apache::lonnet::clutter($url);
205: my $subresult=&Apache::lonnet::ssi($url,
206: ('grade_target' => 'analyze'),
207: ('grade_domain' => $udom),
208: ('grade_symb' => $symb),
209: ('grade_courseid' =>
210: $ENV{'request.course.id'}),
211: ('grade_username' => $uname));
212: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
213: my %analyze=&Apache::lonnet::str2hash($subresult);
214: return ($analyze{"$partid.$respid.shown"});
215: }
216: #--- Clean response type for display
217: #--- Currently filters option/rank/radiobutton/match/essay response types only.
218: sub cleanRecord {
219: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
220: my $grayFont = '<font color="#999999">';
221: if ($response =~ /^(option|rank)$/) {
222: my %answer=&Apache::lonnet::str2hash($answer);
223: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
224: my ($toprow,$bottomrow);
225: foreach my $foil (@$order) {
226: if ($grading{$foil} == 1) {
227: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
228: } else {
229: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
230: }
231: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
232: }
233: return '<blockquote><table border="1">'.
234: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
235: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
236: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
237: } elsif ($response eq 'match') {
238: my %answer=&Apache::lonnet::str2hash($answer);
239: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
240: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
241: my ($toprow,$middlerow,$bottomrow);
242: foreach my $foil (@$order) {
243: my $item=shift(@items);
244: if ($grading{$foil} == 1) {
245: $toprow.='<td><b>'.$item.' </b></td>';
246: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
247: } else {
248: $toprow.='<td><i>'.$item.' </i></td>';
249: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
250: }
251: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
252: }
253: return '<blockquote><table border="1">'.
254: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
255: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
256: $middlerow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
258: $bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'radiobutton') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my ($toprow,$bottomrow);
262: my $correct=($order->[0])+1;
263: for (my $i=1;$i<=$#$order;$i++) {
264: my $foil=$order->[$i];
265: if (exists($answer{$foil})) {
266: if ($i == $correct) {
267: $toprow.='<td><b>true</b></td>';
268: } else {
269: $toprow.='<td><i>true</i></td>';
270: }
271: } else {
272: $toprow.='<td>false</td>';
273: }
274: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
275: }
276: return '<blockquote><table border="1">'.
277: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
278: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
279: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
280: } elsif ($response eq 'essay') {
281: if (! exists ($ENV{'form.'.$symb})) {
282: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
283: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
284: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
285:
286: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
287: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
288: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
289: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
290: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
291: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
292: }
293: $answer =~ s-\n-<br />-g;
294: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
295: }
296: return $answer;
297: }
298:
299: #-- A couple of common js functions
300: sub commonJSfunctions {
301: my $request = shift;
302: $request->print(<<COMMONJSFUNCTIONS);
303: <script type="text/javascript" language="javascript">
304: function radioSelection(radioButton) {
305: var selection=null;
306: if (radioButton.length > 1) {
307: for (var i=0; i<radioButton.length; i++) {
308: if (radioButton[i].checked) {
309: return radioButton[i].value;
310: }
311: }
312: } else {
313: if (radioButton.checked) return radioButton.value;
314: }
315: return selection;
316: }
317:
318: function pullDownSelection(selectOne) {
319: var selection="";
320: if (selectOne.length > 1) {
321: for (var i=0; i<selectOne.length; i++) {
322: if (selectOne[i].selected) {
323: return selectOne[i].value;
324: }
325: }
326: } else {
327: // only one value it must be the selected one
328: return selectOne.value;
329: }
330: }
331: </script>
332: COMMONJSFUNCTIONS
333: }
334:
335: #--- Dumps the class list with usernames,list of sections,
336: #--- section, ids and fullnames for each user.
337: sub getclasslist {
338: my ($getsec,$filterlist) = @_;
339: $getsec = $getsec eq '' ? 'all' : $getsec;
340: my $classlist=&Apache::loncoursedata::get_classlist();
341: # Bail out if we were unable to get the classlist
342: return if (! defined($classlist));
343: #
344: my %sections;
345: my %fullnames;
346: foreach (keys(%$classlist)) {
347: # the following undefs are for 'domain', and 'username' respectively.
348: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
349: @{$classlist->{$_}};
350: # filter students according to status selected
351: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
352: if ($ENV{'form.Status'} ne $status) {
353: delete ($classlist->{$_});
354: next;
355: }
356: }
357: $section = ($section ne '' ? $section : 'no');
358: if (&canview($section)) {
359: if ($getsec eq 'all' || $getsec eq $section) {
360: $sections{$section}++;
361: $fullnames{$_}=$fullname;
362: } else {
363: delete($classlist->{$_});
364: }
365: } else {
366: delete($classlist->{$_});
367: }
368: }
369: my %seen = ();
370: my @sections = sort(keys(%sections));
371: return ($classlist,\@sections,\%fullnames);
372: }
373:
374: sub canmodify {
375: my ($sec)=@_;
376: if ($perm{'mgr'}) {
377: if (!defined($perm{'mgr_section'})) {
378: # can modify whole class
379: return 1;
380: } else {
381: if ($sec eq $perm{'mgr_section'}) {
382: #can modify the requested section
383: return 1;
384: } else {
385: # can't modify the request section
386: return 0;
387: }
388: }
389: }
390: #can't modify
391: return 0;
392: }
393:
394: sub canview {
395: my ($sec)=@_;
396: if ($perm{'vgr'}) {
397: if (!defined($perm{'vgr_section'})) {
398: # can modify whole class
399: return 1;
400: } else {
401: if ($sec eq $perm{'vgr_section'}) {
402: #can modify the requested section
403: return 1;
404: } else {
405: # can't modify the request section
406: return 0;
407: }
408: }
409: }
410: #can't modify
411: return 0;
412: }
413:
414: #--- Retrieve the grade status of a student for all the parts
415: sub student_gradeStatus {
416: my ($url,$symb,$udom,$uname,$partlist) = @_;
417: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
418: my %partstatus = ();
419: foreach (@$partlist) {
420: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
421: $status = 'nothing' if ($status eq '');
422: $partstatus{$_} = $status;
423: my $subkey = "resource.$_.submitted_by";
424: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
425: }
426: return %partstatus;
427: }
428:
429: # hidden form and javascript that calls the form
430: # Use by verifyscript and viewgrades
431: # Shows a student's view of problem and submission
432: sub jscriptNform {
433: my ($url,$symb) = @_;
434: my $jscript='<script type="text/javascript" language="javascript">'."\n".
435: ' function viewOneStudent(user,domain) {'."\n".
436: ' document.onestudent.student.value = user;'."\n".
437: ' document.onestudent.userdom.value = domain;'."\n".
438: ' document.onestudent.submit();'."\n".
439: ' }'."\n".
440: '</script>'."\n";
441: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
442: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
443: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
444: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
445: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
446: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
447: '<input type="hidden" name="command" value="submission" />'."\n".
448: '<input type="hidden" name="student" value="" />'."\n".
449: '<input type="hidden" name="userdom" value="" />'."\n".
450: '</form>'."\n";
451: return $jscript;
452: }
453:
454: #------------------ End of general use routines --------------------
455:
456: #
457: # Find most similar essay
458: #
459:
460: sub most_similar {
461: my ($uname,$udom,$uessay)=@_;
462:
463: # ignore spaces and punctuation
464:
465: $uessay=~s/\W+/ /gs;
466:
467: # these will be returned. Do not care if not at least 50 percent similar
468: my $limit=0.6;
469: my $sname='';
470: my $sdom='';
471: my $scrsid='';
472: my $sessay='';
473: # go through all essays ...
474: foreach my $tkey (keys %oldessays) {
475: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
476: # ... except the same student
477: if (($tname ne $uname) || ($tdom ne $udom)) {
478: my $tessay=$oldessays{$tkey};
479: $tessay=~s/\W+/ /gs;
480: # String similarity gives up if not even limit
481: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
482: # Found one
483: if ($tsimilar>$limit) {
484: $limit=$tsimilar;
485: $sname=$tname;
486: $sdom=$tdom;
487: $scrsid=$tcrsid;
488: $sessay=$oldessays{$tkey};
489: }
490: }
491: }
492: if ($limit>0.6) {
493: return ($sname,$sdom,$scrsid,$sessay,$limit);
494: } else {
495: return ('','','','',0);
496: }
497: }
498:
499: #-------------------------------------------------------------------
500:
501: #------------------------------------ Receipt Verification Routines
502: #
503: #--- Check whether a receipt number is valid.---
504: sub verifyreceipt {
505: my $request = shift;
506:
507: my $courseid = $ENV{'request.course.id'};
508: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
509: $ENV{'form.receipt'};
510: $receipt =~ s/[^\-\d]//g;
511: my $url = $ENV{'form.url'};
512: my $symb = $ENV{'form.symb'};
513: unless ($symb) {
514: $symb = &Apache::lonnet::symbread($url);
515: }
516:
517: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
518: $receipt.'</h3></font>'."\n".
519: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
520:
521: my ($string,$contents,$matches) = ('','',0);
522: my (undef,undef,$fullname) = &getclasslist('all','0');
523:
524: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
525: my ($uname,$udom)=split(/\:/);
526: if ($receipt eq
527: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
528: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
529: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
530: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
531: '<td> '.$uname.' </td>'.
532: '<td> '.$udom.' </td></tr>'."\n";
533:
534: $matches++;
535: }
536: }
537: if ($matches == 0) {
538: $string = $title.'No match found for the above receipt.';
539: } else {
540: $string = &jscriptNform($url,$symb).$title.
541: 'The above receipt matches the following student'.
542: ($matches <= 1 ? '.' : 's.')."\n".
543: '<table border="0"><tr><td bgcolor="#777777">'."\n".
544: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
545: '<td><b> Fullname </b></td>'."\n".
546: '<td><b> Username </b></td>'."\n".
547: '<td><b> Domain </b></td></tr>'."\n".
548: $contents.
549: '</table></td></tr></table>'."\n";
550: }
551: return $string.&show_grading_menu_form($symb,$url);
552: }
553:
554: #--- This is called by a number of programs.
555: #--- Called from the Grading Menu - View/Grade an individual student
556: #--- Also called directly when one clicks on the subm button
557: # on the problem page.
558: sub listStudents {
559: my ($request) = shift;
560:
561: my ($symb,$url) = &get_symb_and_url($request);
562: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
563: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
564: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
565: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
566:
567: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
568: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
569: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
570:
571: my $result='<h3><font color="#339933"> '.$viewgrade.
572: ' Submissions for a Student or a Group of Students</font></h3>';
573:
574: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
575:
576: $request->print(<<LISTJAVASCRIPT);
577: <script type="text/javascript" language="javascript">
578: function checkSelect(checkBox) {
579: var ctr=0;
580: var sense="";
581: if (checkBox.length > 1) {
582: for (var i=0; i<checkBox.length; i++) {
583: if (checkBox[i].checked) {
584: ctr++;
585: }
586: }
587: sense = "a student or group of students";
588: } else {
589: if (checkBox.checked) {
590: ctr = 1;
591: }
592: sense = "the student";
593: }
594: if (ctr == 0) {
595: alert("Please select "+sense+" before clicking on the Next button.");
596: return false;
597: }
598: document.gradesub.submit();
599: }
600:
601: function reLoadList(formname) {
602: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
603: formname.command.value = 'submission';
604: formname.submit();
605: }
606: </script>
607: LISTJAVASCRIPT
608:
609: &commonJSfunctions($request);
610: $request->print($result);
611:
612: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
613: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
614: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
615: "\n".$table.
616: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
617: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
618: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
619: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
620: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
621: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
622: ' <b>Submissions: </b>'."\n";
623: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
624: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
625: }
626:
627: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
628: $ENV{'form.Status'} = $saveStatus;
629:
630: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
631: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
632: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
633: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
634: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
635: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
636: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
637: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
638: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
639: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
640: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
641: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
642: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
643:
644: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
645: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
646: } else {
647: $gradeTable.='<b>Student Status:</b> '.
648: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
649: }
650:
651: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
652: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
653: '<input type="hidden" name="command" value="processGroup" />'."\n";
654: $gradeTable.='<input type="button" '."\n".
655: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
656: 'value="Next->" />'."\n";
657: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
658: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
659: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
660: '<table border="0"><tr bgcolor="#e6ffff">';
661: my $loop = 0;
662: while ($loop < 2) {
663: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
664: '<td>'.&nameUserString('header').'</td>';
665: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
666: foreach (sort(@$partlist)) {
667: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
668: }
669: }
670: $loop++;
671: # $gradeTable.='<td></td>' if ($loop%2 ==1);
672: }
673: $gradeTable.='</tr>'."\n";
674:
675: my $ctr = 0;
676: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
677: my ($uname,$udom) = split(/:/,$student);
678: my %status = ();
679: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
680: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
681: my $submitted = 0;
682: my $graded = 0;
683: foreach (keys(%status)) {
684: $submitted = 1 if ($status{$_} ne 'nothing');
685: $graded = 1 if ($status{$_} !~ /^correct/);
686:
687: my ($foo,$partid,$foo1) = split(/\./,$_);
688: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
689: $submitted = 0;
690: my ($part)=split(/\./,$partid);
691: $gradeTable.='<input type="hidden" name="'.
692: $student.':'.$part.':submitted_by" value="'.
693: $status{'resource.'.$partid.'.submitted_by'}.'" />';
694: }
695: }
696: next if (!$submitted && ($submitonly eq 'yes' ||
697: $submitonly eq 'incorrect' ||
698: $submitonly eq 'graded'));
699: next if (!$graded && ($submitonly eq 'graded' ||
700: $submitonly eq 'incorrect'));
701: }
702:
703: $ctr++;
704: if ( $perm{'vgr'} eq 'F' ) {
705: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
706: $gradeTable.='<td align="right">'.$ctr.' </td>'.
707: '<td align="center"><input type=checkbox name="stuinfo" value="'.
708: $student.':'.$$fullname{$student}.' "></td>'."\n".
709: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
710:
711: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
712: foreach (sort keys(%status)) {
713: next if (/^resource.*?submitted_by$/);
714: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
715: }
716: }
717: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
718: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
719: }
720: }
721: if ($ctr%2 ==1) {
722: $gradeTable.='<td> </td><td> </td><td> </td>';
723: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
724: foreach (@$partlist) {
725: $gradeTable.='<td> </td>';
726: }
727: }
728: $gradeTable.='</tr>';
729: }
730:
731: $gradeTable.='</table></td></tr></table>'.
732: '<input type="button" '.
733: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
734: 'value="Next->" /></form>'."\n";
735: if ($ctr == 0) {
736: my $num_students=(scalar(keys(%$fullname)));
737: if ($num_students eq 0) {
738: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
739: } else {
740: $gradeTable='<br /> <font color="red">'.
741: 'No submissions found for this resource for any students. ('.$num_students.
742: ' checked for submissions)</font><br />';
743: }
744: } elsif ($ctr == 1) {
745: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
746: }
747: $gradeTable.=&show_grading_menu_form($symb,$url);
748: $request->print($gradeTable);
749: return '';
750: }
751:
752: #---- Called from the listStudents routine
753: # Displays the submissions for one student or a group of students
754: sub processGroup {
755: my ($request) = shift;
756: my $ctr = 0;
757: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
758: my $total = scalar(@stuchecked)-1;
759:
760: foreach (@stuchecked) {
761: my ($uname,$udom,$fullname) = split(/:/);
762: $ENV{'form.student'} = $uname;
763: $ENV{'form.userdom'} = $udom;
764: $ENV{'form.fullname'} = $fullname;
765: &submission($request,$ctr,$total);
766: $ctr++;
767: }
768: return '';
769: }
770:
771: #------------------------------------------------------------------------------------
772: #
773: #-------------------------- Next few routines handles grading by student, essentially
774: # handles essay response type problem/part
775: #
776: #--- Javascript to handle the submission page functionality ---
777: sub sub_page_js {
778: my $request = shift;
779: $request->print(<<SUBJAVASCRIPT);
780: <script type="text/javascript" language="javascript">
781: function updateRadio(formname,id,weight) {
782: var gradeBox = formname["GD_BOX"+id];
783: var radioButton = formname["RADVAL"+id];
784: var oldpts = formname["oldpts"+id].value;
785: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
786: gradeBox.value = pts;
787: var resetbox = false;
788: if (isNaN(pts) || pts < 0) {
789: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
790: for (var i=0; i<radioButton.length; i++) {
791: if (radioButton[i].checked) {
792: gradeBox.value = i;
793: resetbox = true;
794: }
795: }
796: if (!resetbox) {
797: formtextbox.value = "";
798: }
799: return;
800: }
801:
802: if (pts > weight) {
803: var resp = confirm("You entered a value ("+pts+
804: ") greater than the weight for the part. Accept?");
805: if (resp == false) {
806: gradeBox.value = oldpts;
807: return;
808: }
809: }
810:
811: for (var i=0; i<radioButton.length; i++) {
812: radioButton[i].checked=false;
813: if (pts == i && pts != "") {
814: radioButton[i].checked=true;
815: }
816: }
817: updateSelect(formname,id);
818: formname["stores"+id].value = "0";
819: }
820:
821: function writeBox(formname,id,pts) {
822: var gradeBox = formname["GD_BOX"+id];
823: if (checkSolved(formname,id) == 'update') {
824: gradeBox.value = pts;
825: } else {
826: var oldpts = formname["oldpts"+id].value;
827: gradeBox.value = oldpts;
828: var radioButton = formname["RADVAL"+id];
829: for (var i=0; i<radioButton.length; i++) {
830: radioButton[i].checked=false;
831: if (i == oldpts) {
832: radioButton[i].checked=true;
833: }
834: }
835: }
836: formname["stores"+id].value = "0";
837: updateSelect(formname,id);
838: return;
839: }
840:
841: function clearRadBox(formname,id) {
842: if (checkSolved(formname,id) == 'noupdate') {
843: updateSelect(formname,id);
844: return;
845: }
846: gradeSelect = formname["GD_SEL"+id];
847: for (var i=0; i<gradeSelect.length; i++) {
848: if (gradeSelect[i].selected) {
849: var selectx=i;
850: }
851: }
852: var stores = formname["stores"+id];
853: if (selectx == stores.value) { return };
854: var gradeBox = formname["GD_BOX"+id];
855: gradeBox.value = "";
856: var radioButton = formname["RADVAL"+id];
857: for (var i=0; i<radioButton.length; i++) {
858: radioButton[i].checked=false;
859: }
860: stores.value = selectx;
861: }
862:
863: function checkSolved(formname,id) {
864: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
865: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
866: if (!reply) {return "noupdate";}
867: formname.overRideScore.value = 'yes';
868: }
869: return "update";
870: }
871:
872: function updateSelect(formname,id) {
873: formname["GD_SEL"+id][0].selected = true;
874: return;
875: }
876:
877: //=========== Check that a point is assigned for all the parts ============
878: function checksubmit(formname,val,total,parttot) {
879: formname.gradeOpt.value = val;
880: if (val == "Save & Next") {
881: for (i=0;i<=total;i++) {
882: for (j=0;j<parttot;j++) {
883: var partid = formname["partid"+i+"_"+j].value;
884: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
885: var points = formname["GD_BOX"+i+"_"+partid].value;
886: if (points == "") {
887: var name = formname["name"+i].value;
888: var studentID = (name != '' ? name : formname["unamedom"+i].value);
889: var resp = confirm("You did not assign a score for "+studentID+
890: ", part "+partid+". Continue?");
891: if (resp == false) {
892: formname["GD_BOX"+i+"_"+partid].focus();
893: return false;
894: }
895: }
896: }
897:
898: }
899: }
900:
901: }
902: if (val == "Grade Student") {
903: formname.showgrading.value = "yes";
904: if (formname.Status.value == "") {
905: formname.Status.value = "Active";
906: }
907: formname.studentNo.value = total;
908: }
909: formname.submit();
910: }
911:
912: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
913: function checkSubmitPage(formname,total) {
914: noscore = new Array(100);
915: var ptr = 0;
916: for (i=1;i<total;i++) {
917: var partid = formname["q_"+i].value;
918: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
919: var points = formname["GD_BOX"+i+"_"+partid].value;
920: var status = formname["solved"+i+"_"+partid].value;
921: if (points == "" && status != "correct_by_student") {
922: noscore[ptr] = i;
923: ptr++;
924: }
925: }
926: }
927: if (ptr != 0) {
928: var sense = ptr == 1 ? ": " : "s: ";
929: var prolist = "";
930: if (ptr == 1) {
931: prolist = noscore[0];
932: } else {
933: var i = 0;
934: while (i < ptr-1) {
935: prolist += noscore[i]+", ";
936: i++;
937: }
938: prolist += "and "+noscore[i];
939: }
940: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
941: if (resp == false) {
942: return false;
943: }
944: }
945:
946: formname.submit();
947: }
948: </script>
949: SUBJAVASCRIPT
950: }
951:
952: #--- javascript for essay type problem --
953: sub sub_page_kw_js {
954: my $request = shift;
955: my $iconpath = $request->dir_config('lonIconsURL');
956: &commonJSfunctions($request);
957: $request->print(<<SUBJAVASCRIPT);
958: <script type="text/javascript" language="javascript">
959:
960: //===================== Show list of keywords ====================
961: function keywords(formname) {
962: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
963: if (nret==null) return;
964: formname.keywords.value = nret;
965:
966: if (formname.keywords.value != "") {
967: formname.refresh.value = "on";
968: formname.submit();
969: }
970: return;
971: }
972:
973: //===================== Script to view submitted by ==================
974: function viewSubmitter(submitter) {
975: document.SCORE.refresh.value = "on";
976: document.SCORE.NCT.value = "1";
977: document.SCORE.unamedom0.value = submitter;
978: document.SCORE.submit();
979: return;
980: }
981:
982: //===================== Script to add keyword(s) ==================
983: function getSel() {
984: if (document.getSelection) txt = document.getSelection();
985: else if (document.selection) txt = document.selection.createRange().text;
986: else return;
987: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
988: if (cleantxt=="") {
989: alert("Please select a word or group of words from document and then click this link.");
990: return;
991: }
992: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
993: if (nret==null) return;
994: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
995: if (document.SCORE.keywords.value != "") {
996: document.SCORE.refresh.value = "on";
997: document.SCORE.submit();
998: }
999: return;
1000: }
1001:
1002: //====================== Script for composing message ==============
1003: // preload images
1004: img1 = new Image();
1005: img1.src = "$iconpath/mailbkgrd.gif";
1006: img2 = new Image();
1007: img2.src = "$iconpath/mailto.gif";
1008:
1009: function msgCenter(msgform,usrctr,fullname) {
1010: var Nmsg = msgform.savemsgN.value;
1011: savedMsgHeader(Nmsg,usrctr,fullname);
1012: var subject = msgform.msgsub.value;
1013: var msgchk = document.SCORE["includemsg"+usrctr].value;
1014: re = /msgsub/;
1015: var shwsel = "";
1016: if (re.test(msgchk)) { shwsel = "checked" }
1017: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1018: displaySubject(checkEntities(subject),shwsel);
1019: for (var i=1; i<=Nmsg; i++) {
1020: var testmsg = "savemsg"+i+",";
1021: re = new RegExp(testmsg,"g");
1022: shwsel = "";
1023: if (re.test(msgchk)) { shwsel = "checked" }
1024: var message = document.SCORE["savemsg"+i].value;
1025: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1026: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1027: //any < is already converted to <, etc. However, only once!!
1028: }
1029: newmsg = document.SCORE["newmsg"+usrctr].value;
1030: shwsel = "";
1031: re = /newmsg/;
1032: if (re.test(msgchk)) { shwsel = "checked" }
1033: newMsg(newmsg,shwsel);
1034: msgTail();
1035: return;
1036: }
1037:
1038: function checkEntities(strx) {
1039: if (strx.length == 0) return strx;
1040: var orgStr = ["&", "<", ">", '"'];
1041: var newStr = ["&", "<", ">", """];
1042: var counter = 0;
1043: while (counter < 4) {
1044: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1045: counter++;
1046: }
1047: return strx;
1048: }
1049:
1050: function strReplace(strx, orgStr, newStr) {
1051: return strx.split(orgStr).join(newStr);
1052: }
1053:
1054: function savedMsgHeader(Nmsg,usrctr,fullname) {
1055: var height = 70*Nmsg+250;
1056: var scrollbar = "no";
1057: if (height > 600) {
1058: height = 600;
1059: scrollbar = "yes";
1060: }
1061: var xpos = (screen.width-600)/2;
1062: xpos = (xpos < 0) ? '0' : xpos;
1063: var ypos = (screen.height-height)/2-30;
1064: ypos = (ypos < 0) ? '0' : ypos;
1065:
1066: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1067: pWin.focus();
1068: pDoc = pWin.document;
1069: pDoc.open('text/html','replace');
1070: pDoc.write("<html><head>");
1071: pDoc.write("<title>Message Central</title>");
1072:
1073: pDoc.write("<script language=javascript>");
1074: pDoc.write("function checkInput() {");
1075: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1076: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1077: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1078: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1079: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1080:
1081: pDoc.write(" var msgchk = \\"\\";");
1082: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1083: pDoc.write(" msgchk = \\"msgsub,\\";");
1084: pDoc.write(" }");
1085: pDoc.write(" var includemsg = 0;");
1086: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1087: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1088: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1089: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1090: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1091: pDoc.write(" showflg.value = \\"1\\";");
1092: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1093: pDoc.write(" if (chkbox.checked) {");
1094: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1095: pDoc.write(" includemsg = 1;");
1096: pDoc.write(" }");
1097: pDoc.write(" }");
1098: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1099: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1100: pDoc.write(" includemsg = 1;");
1101: pDoc.write(" }");
1102: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1103: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1104: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1105: pDoc.write(" includemsg.value = msgchk;");
1106:
1107: pDoc.write(" self.close()");
1108:
1109: pDoc.write("}");
1110:
1111: pDoc.write("<");
1112: pDoc.write("/script>");
1113:
1114: pDoc.write("</head><body bgcolor=white>");
1115:
1116: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1117: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1118: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1119:
1120: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1121: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1122: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1123: }
1124: function displaySubject(msg,shwsel) {
1125: pDoc = pWin.document;
1126: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1127: pDoc.write("<td>Subject</td>");
1128: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1129: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1130: }
1131:
1132: function displaySavedMsg(ctr,msg,shwsel) {
1133: pDoc = pWin.document;
1134: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1135: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1136: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1137: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1138: }
1139:
1140: function newMsg(newmsg,shwsel) {
1141: pDoc = pWin.document;
1142: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1143: pDoc.write("<td align=\\"center\\">New</td>");
1144: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1145: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1146: }
1147:
1148: function msgTail() {
1149: pDoc = pWin.document;
1150: pDoc.write("</table>");
1151: pDoc.write("</td></tr></table> ");
1152: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1153: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1154: pDoc.write("</form>");
1155: pDoc.write("</body></html>");
1156: pDoc.close();
1157: }
1158:
1159: //====================== Script for keyword highlight options ==============
1160: function kwhighlight() {
1161: var kwclr = document.SCORE.kwclr.value;
1162: var kwsize = document.SCORE.kwsize.value;
1163: var kwstyle = document.SCORE.kwstyle.value;
1164: var redsel = "";
1165: var grnsel = "";
1166: var blusel = "";
1167: if (kwclr=="red") {var redsel="checked"};
1168: if (kwclr=="green") {var grnsel="checked"};
1169: if (kwclr=="blue") {var blusel="checked"};
1170: var sznsel = "";
1171: var sz1sel = "";
1172: var sz2sel = "";
1173: if (kwsize=="0") {var sznsel="checked"};
1174: if (kwsize=="+1") {var sz1sel="checked"};
1175: if (kwsize=="+2") {var sz2sel="checked"};
1176: var synsel = "";
1177: var syisel = "";
1178: var sybsel = "";
1179: if (kwstyle=="") {var synsel="checked"};
1180: if (kwstyle=="<i>") {var syisel="checked"};
1181: if (kwstyle=="<b>") {var sybsel="checked"};
1182: highlightCentral();
1183: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1184: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1185: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1186: highlightend();
1187: return;
1188: }
1189:
1190: function highlightCentral() {
1191: // if (window.hwdWin) window.hwdWin.close();
1192: var xpos = (screen.width-400)/2;
1193: xpos = (xpos < 0) ? '0' : xpos;
1194: var ypos = (screen.height-330)/2-30;
1195: ypos = (ypos < 0) ? '0' : ypos;
1196:
1197: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1198: hwdWin.focus();
1199: var hDoc = hwdWin.document;
1200: hDoc.open('text/html','replace');
1201: hDoc.write("<html><head>");
1202: hDoc.write("<title>Highlight Central</title>");
1203:
1204: hDoc.write("<script language=javascript>");
1205: hDoc.write("function updateChoice(flag) {");
1206: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1207: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1208: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1209: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1210: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1211: hDoc.write(" opener.document.SCORE.submit();");
1212: hDoc.write(" }");
1213: hDoc.write(" self.close()");
1214: hDoc.write("}");
1215:
1216: hDoc.write("<");
1217: hDoc.write("/script>");
1218:
1219: hDoc.write("</head><body bgcolor=white>");
1220:
1221: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1222: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1223:
1224: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1225: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1226: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1227: }
1228:
1229: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1230: var hDoc = hwdWin.document;
1231: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1232: hDoc.write("<td align=\\"left\\">");
1233: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1234: hDoc.write("<td align=\\"left\\">");
1235: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1236: hDoc.write("<td align=\\"left\\">");
1237: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1238: hDoc.write("</tr>");
1239: }
1240:
1241: function highlightend() {
1242: var hDoc = hwdWin.document;
1243: hDoc.write("</table>");
1244: hDoc.write("</td></tr></table> ");
1245: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1246: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1247: hDoc.write("</form>");
1248: hDoc.write("</body></html>");
1249: hDoc.close();
1250: }
1251:
1252: </script>
1253: SUBJAVASCRIPT
1254: }
1255:
1256: #--- displays the grading box, used in essay type problem and grading by page/sequence
1257: sub gradeBox {
1258: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1259:
1260: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1261: '/check.gif" height="16" border="0" />';
1262:
1263: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1264: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1265: '<font color="red">problem weight assigned by computer</font>');
1266: $wgt = ($wgt > 0 ? $wgt : '1');
1267: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1268: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1269: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1270:
1271: $result.='<table border="0"><tr><td>'.
1272: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1273:
1274: my $ctr = 0;
1275: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1276: while ($ctr<=$wgt) {
1277: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1278: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1279: $ctr.')" value="'.$ctr.'" '.
1280: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1281: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1282: $ctr++;
1283: }
1284: $result.='</tr></table>';
1285:
1286: $result.='</td><td> <b>or</b> </td>'."\n";
1287: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1288: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1289: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1290: $wgt.')" /></td>'."\n";
1291: $result.='<td>/'.$wgt.' '.$wgtmsg.
1292: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1293: ' </td><td>'."\n";
1294:
1295: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1296: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1297: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1298: $result.='<option> </option>'.
1299: '<option selected="on">excused</option>';
1300: } else {
1301: $result.='<option selected="on"> </option>'.
1302: '<option>excused</option>';
1303: }
1304: $result.='<option>reset status</option></select>'."\n";
1305: $result.="  \n";
1306: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1307: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1308: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1309: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1310: $result.='</td></tr></table>'."\n";
1311: return $result;
1312: }
1313:
1314: sub show_problem {
1315: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1316: my $rendered;
1317: if ($mode eq 'both' or $mode eq 'text') {
1318: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1319: $ENV{'request.course.id'});
1320: }
1321: if ($removeform) {
1322: $rendered=~s|<form(.*?)>||g;
1323: $rendered=~s|</form>||g;
1324: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1325: }
1326: my $companswer;
1327: if ($mode eq 'both' or $mode eq 'answer') {
1328: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1329: $ENV{'request.course.id'});
1330: }
1331: if ($removeform) {
1332: $companswer=~s|<form(.*?)>||g;
1333: $companswer=~s|</form>||g;
1334: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1335: }
1336: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1337: $result.='<table border="0" width="100%">';
1338: if ($viewon) {
1339: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1340: if ($mode eq 'both' or $mode eq 'text') {
1341: $result.='View of the problem - ';
1342: } else {
1343: $result.='Correct answer: ';
1344: }
1345: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1346: }
1347: if ($mode eq 'both') {
1348: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1349: $result.='<b>Correct answer:</b><br />'.$companswer;
1350: } elsif ($mode eq 'text') {
1351: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1352: } elsif ($mode eq 'answer') {
1353: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1354: }
1355: $result.='</td></tr></table>';
1356: $result.='</td></tr></table><br />';
1357: return $result;
1358: }
1359:
1360: # --------------------------- show submissions of a student, option to grade
1361: sub submission {
1362: my ($request,$counter,$total) = @_;
1363:
1364: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1365: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1366: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1367: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1368: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1369:
1370: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1371: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1372:
1373: if (!&canview($usec)) {
1374: $request->print('<font color="red">Unable to view requested student.('.
1375: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1376: $request->print(&show_grading_menu_form($symb,$url));
1377: return;
1378: }
1379:
1380: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1381: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1382: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1383: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1384: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1385: '/check.gif" height="16" border="0" />';
1386:
1387: # header info
1388: if ($counter == 0) {
1389: &sub_page_js($request);
1390: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1391: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1392: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1393:
1394: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1395: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1396:
1397: if ($ENV{'form.handgrade'} eq 'no') {
1398: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1399: $checkIcon.' symbol.'."\n";
1400: $request->print($checkMark);
1401: }
1402:
1403: # option to display problem, only once else it cause problems
1404: # with the form later since the problem has a form.
1405: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1406: my $mode;
1407: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1408: $mode='both';
1409: } elsif ($ENV{'form.vProb'} eq 'yes') {
1410: $mode='text';
1411: } elsif ($ENV{'form.vAns'} eq 'yes') {
1412: $mode='answer';
1413: }
1414: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1415: }
1416:
1417: # kwclr is the only variable that is guaranteed to be non blank
1418: # if this subroutine has been called once.
1419: my %keyhash = ();
1420: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1421: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1422: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1423: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1424:
1425: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1426: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1427: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1428: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1429: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1430: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1431: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1432: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1433: }
1434: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1435:
1436: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1437: '<input type="hidden" name="command" value="handgrade" />'."\n".
1438: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1439: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1440: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1441: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1442: '<input type="hidden" name="refresh" value="off" />'."\n".
1443: '<input type="hidden" name="studentNo" value="" />'."\n".
1444: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1445: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1446: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1447: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1448: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1449: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1450: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1451: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1452: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1453: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1454: '<input type="hidden" name="NCT"'.
1455: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1456: if ($ENV{'form.handgrade'} eq 'yes') {
1457: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1458: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1459: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1460: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1461: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1462: '<input type="hidden" name="shownSub" value="0" />'."\n".
1463: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1464: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1465: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1466: }
1467: }
1468:
1469: my ($cts,$prnmsg) = (1,'');
1470: while ($cts <= $ENV{'form.savemsgN'}) {
1471: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1472: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1473: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1474: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1475: '" />'."\n".
1476: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1477: $cts++;
1478: }
1479: $request->print($prnmsg);
1480:
1481: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1482: #
1483: # Print out the keyword options line
1484: #
1485: $request->print(<<KEYWORDS);
1486: <b>Keyword Options:</b>
1487: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1488: <a href="#" onMouseDown="javascript:getSel(); return false"
1489: CLASS="page">Paste Selection to List</a>
1490: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1491: KEYWORDS
1492: #
1493: # Load the other essays for similarity check
1494: #
1495: my $essayurl=&Apache::lonnet::declutter($url);
1496: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1497: $apath=&Apache::lonnet::escape($apath);
1498: $apath=~s/\W/\_/gs;
1499: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1500: }
1501: }
1502:
1503: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1504: $request->print('<br /><br /><br />') if ($counter > 0);
1505: my $mode;
1506: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1507: $mode='both';
1508: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1509: $mode='text';
1510: } elsif ($ENV{'form.vAns'} eq 'all') {
1511: $mode='answer';
1512: }
1513: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1514: }
1515:
1516: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1517:
1518: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1519:
1520: # Display student info
1521: $request->print(($counter == 0 ? '' : '<br />'));
1522: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1523: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1524:
1525: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1526: $result.='<input type="hidden" name="name'.$counter.
1527: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1528:
1529: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1530: my @col_fullnames;
1531: my ($classlist,$fullname);
1532: if ($ENV{'form.handgrade'} eq 'yes') {
1533: ($classlist,undef,$fullname) = &getclasslist('all','0');
1534: for (keys (%$handgrade)) {
1535: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1536: '.maxcollaborators',
1537: $symb,$udom,$uname);
1538: next if ($ncol <= 0);
1539: s/\_/\./g;
1540: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1541: my @goodcollaborators = ();
1542: my @badcollaborators = ();
1543: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1544: $_ =~ s/[\$\^\(\)]//g;
1545: next if ($_ eq '');
1546: my ($co_name,$co_dom) = split /\@|:/,$_;
1547: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1548: next if ($co_name eq $uname && $co_dom eq $udom);
1549: # Doing this grep allows 'fuzzy' specification
1550: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1551: if (! scalar(@Matches)) {
1552: push @badcollaborators,$_;
1553: } else {
1554: push @goodcollaborators, @Matches;
1555: }
1556: }
1557: if (scalar(@goodcollaborators) != 0) {
1558: $result.='<b>Collaborators: </b>';
1559: foreach (@goodcollaborators) {
1560: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1561: push @col_fullnames, $givenn.' '.$lastname;
1562: $result.=$$fullname{$_}.' ';
1563: }
1564: $result.='<br />'."\n";
1565: my ($part)=split(/\./,$_);
1566: $result.='<input type="hidden" name="collaborator'.$counter.
1567: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1568: "\n";
1569: }
1570: if (scalar(@badcollaborators) > 0) {
1571: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1572: $result.='This student has submitted ';
1573: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1574: $result .= ': '.join(', ',@badcollaborators);
1575: $result .= '</td></tr></table>';
1576: }
1577: if (scalar(@badcollaborators > $ncol)) {
1578: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1579: $result .= 'This student has submitted too many '.
1580: 'collaborators. Maximum is '.$ncol.'.';
1581: $result .= '</td></tr></table>';
1582: }
1583: }
1584: }
1585: $request->print($result."\n");
1586:
1587: # print student answer/submission
1588: # Options are (1) Handgaded submission only
1589: # (2) Last submission, includes submission that is not handgraded
1590: # (for multi-response type part)
1591: # (3) Last submission plus the parts info
1592: # (4) The whole record for this student
1593: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1594: my ($string,$timestamp)= &get_last_submission(\%record);
1595: my $lastsubonly=''.
1596: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1597: $$timestamp)."</td></tr>\n";
1598: if ($$timestamp eq '') {
1599: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1600: } else {
1601: my %seenparts;
1602: for my $part (sort keys(%$handgrade)) {
1603: my ($partid,$respid) = split(/_/,$part);
1604: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1605: if (exists($seenparts{$partid})) { next; }
1606: $seenparts{$partid}=1;
1607: my $submitby='<b>Part '.$partid.
1608: ' Collaborative submission by: </b>'.
1609: '<a href="javascript:viewSubmitter(\''.
1610: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1611: '\')"; TARGET=_self>'.
1612: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1613: $request->print($submitby);
1614: next;
1615: }
1616: my $responsetype = $responseType->{$partid}->{$respid};
1617: if (!exists($record{"resource.$partid.$respid.submission"})) {
1618: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1619: $partid.'</b> <font color="#999999">( ID '.$respid.
1620: ' )</font> '.
1621: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1622: next;
1623: }
1624: foreach (@$string) {
1625: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1626: if ($part ne ($partid.'_'.$respid)) { next; }
1627: my ($ressub,$subval) = split(/:/,$_,2);
1628: # Similarity check
1629: my $similar='';
1630: if($ENV{'form.checkPlag'}){
1631: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1632: &most_similar($uname,$udom,$subval);
1633: if ($osim) {
1634: $osim=int($osim*100.0);
1635: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1636: " is $osim% similar to an essay by ".
1637: &Apache::loncommon::plainname($oname,$odom).
1638: '</font></h3><blockquote><i>'.
1639: &keywords_highlight($oessay).
1640: '</i></blockquote><hr />';
1641: }
1642: }
1643: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1644: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1645: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1646: $$handgrade{$part} eq 'yes')) {
1647: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1648: $partid.'</b> <font color="#999999">( ID '.$respid.
1649: ' )</font> ';
1650: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1651: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($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 />';
1652: }
1653: $lastsubonly.='<b>Submitted Answer: </b>'.
1654: &cleanRecord($subval,$responsetype,$symb,$partid,
1655: $respid,\%record,$order);
1656: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1657: }
1658: }
1659: }
1660: }
1661: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1662: $request->print($lastsubonly);
1663: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1664: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1665: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1666: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1667: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1668: $ENV{'request.course.id'},
1669: $last,'.submission',
1670: 'Apache::grades::keywords_highlight'));
1671: }
1672:
1673: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1674: .$udom.'" />'."\n");
1675:
1676: # return if view submission with no grading option
1677: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1678: my $toGrade.='<input type="button" value="Grade Student" '.
1679: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1680: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1681: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1682: $toGrade.=&show_grading_menu_form($symb,$url)
1683: if (($ENV{'form.command'} eq 'submission') ||
1684: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1685: $request = print($toGrade);
1686: return;
1687: }
1688:
1689: # essay grading message center
1690: if ($ENV{'form.handgrade'} eq 'yes') {
1691: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1692: my $msgfor = $givenn.' '.$lastname;
1693: if (scalar(@col_fullnames) > 0) {
1694: my $lastone = pop @col_fullnames;
1695: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1696: }
1697: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1698: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1699: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1700: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1701: ',\''.$msgfor.'\')"; TARGET=_self>'.
1702: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1703: '<img src="'.$request->dir_config('lonIconsURL').
1704: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1705: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1706: if ($ENV{'form.handgrade'} eq 'yes');
1707: $request->print($result);
1708: }
1709:
1710: my %seen = ();
1711: my @partlist;
1712: my @gradePartRespid;
1713: for (sort keys(%$handgrade)) {
1714: my ($partid,$respid) = split(/_/);
1715: next if ($seen{$partid} > 0);
1716: $seen{$partid}++;
1717: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1718: push @partlist,$partid;
1719: push @gradePartRespid,$partid.'.'.$respid;
1720:
1721: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1722: }
1723: $result='<input type="hidden" name="partlist'.$counter.
1724: '" value="'.(join ":",@partlist).'" />'."\n";
1725: $result.='<input type="hidden" name="gradePartRespid'.
1726: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1727: my $ctr = 0;
1728: while ($ctr < scalar(@partlist)) {
1729: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1730: $partlist[$ctr].'" />'."\n";
1731: $ctr++;
1732: }
1733: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1734:
1735: # print end of form
1736: if ($counter == $total) {
1737: my $endform='<table border="0"><tr><td>'."\n";
1738: $endform.='<input type="button" value="Save & Next" '.
1739: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1740: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1741: my $ntstu ='<select name="NTSTU">'.
1742: '<option>1</option><option>2</option>'.
1743: '<option>3</option><option>5</option>'.
1744: '<option>7</option><option>10</option></select>'."\n";
1745: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1746: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1747: $endform.=$ntstu.'student(s) ';
1748: $endform.='<input type="button" value="Previous" '.
1749: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1750: '<input type="button" value="Next" '.
1751: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1752: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1753: $endform.='</td><tr></table></form>';
1754: $endform.=&show_grading_menu_form($symb,$url);
1755: $request->print($endform);
1756: }
1757: return '';
1758: }
1759:
1760: #--- Retrieve the last submission for all the parts
1761: sub get_last_submission {
1762: my ($returnhash)=@_;
1763: my (@string,$timestamp);
1764: if ($$returnhash{'version'}) {
1765: my %lasthash=();
1766: my ($version);
1767: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1768: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1769: $lasthash{$_}=$$returnhash{$version.':'.$_};
1770: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1771: }
1772: }
1773: foreach ((keys %lasthash)) {
1774: if ($_ =~ /\.submission$/) {
1775: my ($partid,$foo) = split(/submission$/,$_);
1776: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1777: '<font color="red">Draft Copy</font> ' : '';
1778: push @string, (join(':',$_,$draft.$lasthash{$_}));
1779: }
1780: }
1781: }
1782: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1783: return \@string,\$timestamp;
1784: }
1785:
1786: #--- High light keywords, with style choosen by user.
1787: sub keywords_highlight {
1788: my $string = shift;
1789: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1790: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1791: (my $styleoff = $styleon) =~ s/\</\<\//;
1792: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1793: foreach (@keylist) {
1794: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1795: }
1796: return $string;
1797: }
1798:
1799: #--- Called from submission routine
1800: sub processHandGrade {
1801: my ($request) = shift;
1802: my $url = $ENV{'form.url'};
1803: my $symb = $ENV{'form.symb'};
1804: my $button = $ENV{'form.gradeOpt'};
1805: my $ngrade = $ENV{'form.NCT'};
1806: my $ntstu = $ENV{'form.NTSTU'};
1807: if ($button eq 'Save & Next') {
1808: my $ctr = 0;
1809: while ($ctr < $ngrade) {
1810: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1811: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1812: if ($errorflag eq 'no_score') {
1813: $ctr++;
1814: next;
1815: }
1816: if ($errorflag eq 'not_allowed') {
1817: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1818: $ctr++;
1819: next;
1820: }
1821: my $includemsg = $ENV{'form.includemsg'.$ctr};
1822: my ($subject,$message,$msgstatus) = ('','','');
1823: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1824: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1825: my (@msgnum) = split(/,/,$includemsg);
1826: foreach (@msgnum) {
1827: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1828: }
1829: $message =&Apache::lonfeedback::clear_out_html($message);
1830: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1831: $message.=" for <a href=\"".
1832: &Apache::lonnet::clutter($url).
1833: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1834: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1835: $ENV{'form.msgsub'},$message);
1836: }
1837: if ($ENV{'form.collaborator'.$ctr}) {
1838: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1839: foreach my $collabstr (@collabstrs) {
1840: my ($part,@collaborators) = split(/:/,$collabstr);
1841: foreach (@collaborators) {
1842: my ($errorflag,$pts,$wgt) =
1843: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1844: $ENV{'form.unamedom'.$ctr},$part);
1845: if ($errorflag eq 'not_allowed') {
1846: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1847: next;
1848: } else {
1849: if ($message ne '') {
1850: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1851: }
1852:
1853: }
1854: }
1855: }
1856: }
1857: $ctr++;
1858: }
1859: }
1860:
1861: if ($ENV{'form.handgrade'} eq 'yes') {
1862: # Keywords sorted in alphabatical order
1863: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1864: my %keyhash = ();
1865: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1866: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1867: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1868: $ENV{'form.keywords'} = join(' ',@keywords);
1869: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1870: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1871: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1872: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1873: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1874:
1875: # message center - Order of message gets changed. Blank line is eliminated.
1876: # New messages are saved in ENV for the next student.
1877: # All messages are saved in nohist_handgrade.db
1878: my ($ctr,$idx) = (1,1);
1879: while ($ctr <= $ENV{'form.savemsgN'}) {
1880: if ($ENV{'form.savemsg'.$ctr} ne '') {
1881: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1882: $idx++;
1883: }
1884: $ctr++;
1885: }
1886: $ctr = 0;
1887: while ($ctr < $ngrade) {
1888: if ($ENV{'form.newmsg'.$ctr} ne '') {
1889: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1890: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1891: $idx++;
1892: }
1893: $ctr++;
1894: }
1895: $ENV{'form.savemsgN'} = --$idx;
1896: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1897: my $putresult = &Apache::lonnet::put
1898: ('nohist_handgrade',\%keyhash,
1899: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1900: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1901: }
1902: # Called by Save & Refresh from Highlight Attribute Window
1903: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1904: if ($ENV{'form.refresh'} eq 'on') {
1905: my ($ctr,$total) = (0,0);
1906: while ($ctr < $ngrade) {
1907: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1908: $ctr++;
1909: }
1910: $ENV{'form.NTSTU'}=$ngrade;
1911: $ctr = 0;
1912: while ($ctr < $total) {
1913: my $processUser = $ENV{'form.unamedom'.$ctr};
1914: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1915: $ENV{'form.fullname'} = $$fullname{$processUser};
1916: &submission($request,$ctr,$total-1);
1917: $ctr++;
1918: }
1919: return '';
1920: }
1921:
1922: # Go directly to grade student - from submission or link from chart page
1923: if ($button eq 'Grade Student') {
1924: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1925: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1926: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1927: $ENV{'form.fullname'} = $$fullname{$processUser};
1928: &submission($request,0,0);
1929: return '';
1930: }
1931:
1932: # Get the next/previous one or group of students
1933: my $firststu = $ENV{'form.unamedom0'};
1934: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1935: my $ctr = 2;
1936: while ($laststu eq '') {
1937: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1938: $ctr++;
1939: $laststu = $firststu if ($ctr > $ngrade);
1940: }
1941:
1942: my (@parsedlist,@nextlist);
1943: my ($nextflg) = 0;
1944: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1945: if ($nextflg == 1 && $button =~ /Next$/) {
1946: push @parsedlist,$_;
1947: }
1948: $nextflg = 1 if ($_ eq $laststu);
1949: if ($button eq 'Previous') {
1950: last if ($_ eq $firststu);
1951: push @parsedlist,$_;
1952: }
1953: }
1954: $ctr = 0;
1955: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1956: my ($partlist) = &response_type($url);
1957: foreach my $student (@parsedlist) {
1958: my $submitonly=$ENV{'form.submitonly'};
1959: my ($uname,$udom) = split(/:/,$student);
1960: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1961: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1962: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1963: my $submitted = 0;
1964: my $graded = 1;
1965: foreach (keys(%status)) {
1966: $submitted = 1 if ($status{$_} ne 'nothing');
1967: $graded = 0 if ($status{$_} =~ /^correct/);
1968: my ($foo,$partid,$foo1) = split(/\./,$_);
1969: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1970: $submitted = 0;
1971: }
1972: }
1973: next if (!$submitted && ($submitonly eq 'yes' ||
1974: $submitonly eq 'incorrect' ||
1975: $submitonly eq 'graded'));
1976: next if (!$graded && ($submitonly eq 'graded' ||
1977: $submitonly eq 'incorrect'));
1978: }
1979: push @nextlist,$student if ($ctr < $ntstu);
1980: last if ($ctr == $ntstu);
1981: $ctr++;
1982: }
1983:
1984: $ctr = 0;
1985: my $total = scalar(@nextlist)-1;
1986:
1987: foreach (sort @nextlist) {
1988: my ($uname,$udom,$submitter) = split(/:/);
1989: $ENV{'form.student'} = $uname;
1990: $ENV{'form.userdom'} = $udom;
1991: $ENV{'form.fullname'} = $$fullname{$_};
1992: &submission($request,$ctr,$total);
1993: $ctr++;
1994: }
1995: if ($total < 0) {
1996: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1997: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1998: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1999: $the_end.=&show_grading_menu_form ($symb,$url);
2000: $request->print($the_end);
2001: }
2002: return '';
2003: }
2004:
2005: #---- Save the score and award for each student, if changed
2006: sub saveHandGrade {
2007: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2008: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2009: $ENV{'request.course.id'});
2010: if (!&canmodify($usec)) { return('not_allowed'); }
2011: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2012: my %newrecord = ();
2013: my ($pts,$wgt) = ('','');
2014: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2015: #collaborator may vary for different parts
2016: if ($submitter && $_ ne $part) { next; }
2017: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2018: if ($dropMenu eq 'excused') {
2019: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2020: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2021: if (exists($record{'resource.'.$_.'.awarded'})) {
2022: $newrecord{'resource.'.$_.'.awarded'} = '';
2023: }
2024: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2025: }
2026: } elsif ($dropMenu eq 'reset status'
2027: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2028: $newrecord{'resource.'.$_.'.tries'} = 0;
2029: $newrecord{'resource.'.$_.'.solved'} = '';
2030: $newrecord{'resource.'.$_.'.award'} = '';
2031: $newrecord{'resource.'.$_.'.awarded'} = 0;
2032: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2033: } elsif ($dropMenu eq '') {
2034: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2035: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2036: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2037: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2038: next;
2039: }
2040: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2041: $ENV{'form.WGT'.$newflg.'_'.$_};
2042: my $partial= $pts/$wgt;
2043: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2044: #do not update score for part if not changed.
2045: next;
2046: }
2047: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2048: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2049: }
2050: my $reckey = 'resource.'.$_.'.solved';
2051: if ($partial == 0) {
2052: if ($record{$reckey} ne 'incorrect_by_override') {
2053: $newrecord{$reckey} = 'incorrect_by_override';
2054: }
2055: } else {
2056: if ($record{$reckey} ne 'correct_by_override') {
2057: $newrecord{$reckey} = 'correct_by_override';
2058: }
2059: }
2060: if ($submitter &&
2061: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2062: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2063: }
2064: $newrecord{'resource.'.$_.'.regrader'}=
2065: "$ENV{'user.name'}:$ENV{'user.domain'}";
2066: }
2067: }
2068: if (scalar(keys(%newrecord)) > 0) {
2069: &Apache::lonnet::cstore(\%newrecord,$symb,
2070: $ENV{'request.course.id'},$domain,$stuname);
2071: }
2072: return '',$pts,$wgt;
2073: }
2074:
2075: #--------------------------------------------------------------------------------------
2076: #
2077: #-------------------------- Next few routines handles grading by section or whole class
2078: #
2079: #--- Javascript to handle grading by section or whole class
2080: sub viewgrades_js {
2081: my ($request) = shift;
2082:
2083: $request->print(<<VIEWJAVASCRIPT);
2084: <script type="text/javascript" language="javascript">
2085: function writePoint(partid,weight,point) {
2086: var radioButton = document.classgrade["RADVAL_"+partid];
2087: var textbox = document.classgrade["TEXTVAL_"+partid];
2088: if (point == "textval") {
2089: point = document.classgrade["TEXTVAL_"+partid].value;
2090: if (isNaN(point) || parseFloat(point) < 0) {
2091: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2092: var resetbox = false;
2093: for (var i=0; i<radioButton.length; i++) {
2094: if (radioButton[i].checked) {
2095: textbox.value = i;
2096: resetbox = true;
2097: }
2098: }
2099: if (!resetbox) {
2100: textbox.value = "";
2101: }
2102: return;
2103: }
2104: if (parseFloat(point) > parseFloat(weight)) {
2105: var resp = confirm("You entered a value ("+parseFloat(point)+
2106: ") greater than the weight for the part. Accept?");
2107: if (resp == false) {
2108: textbox.value = "";
2109: return;
2110: }
2111: }
2112: for (var i=0; i<radioButton.length; i++) {
2113: radioButton[i].checked=false;
2114: if (parseFloat(point) == i) {
2115: radioButton[i].checked=true;
2116: }
2117: }
2118:
2119: } else {
2120: textbox.value = parseFloat(point);
2121: }
2122: for (i=0;i<document.classgrade.total.value;i++) {
2123: var user = document.classgrade["ctr"+i].value;
2124: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2125: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2126: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2127: if (saveval != "correct") {
2128: scorename.value = point;
2129: if (selname[0].selected != true) {
2130: selname[0].selected = true;
2131: }
2132: }
2133: }
2134: document.classgrade["SELVAL_"+partid][0].selected = true;
2135: }
2136:
2137: function writeRadText(partid,weight) {
2138: var selval = document.classgrade["SELVAL_"+partid];
2139: var radioButton = document.classgrade["RADVAL_"+partid];
2140: var textbox = document.classgrade["TEXTVAL_"+partid];
2141: if (selval[1].selected || selval[2].selected) {
2142: for (var i=0; i<radioButton.length; i++) {
2143: radioButton[i].checked=false;
2144:
2145: }
2146: textbox.value = "";
2147:
2148: for (i=0;i<document.classgrade.total.value;i++) {
2149: var user = document.classgrade["ctr"+i].value;
2150: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2151: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2152: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2153: if (saveval != "correct") {
2154: scorename.value = "";
2155: if (selval[1].selected) {
2156: selname[1].selected = true;
2157: } else {
2158: selname[2].selected = true;
2159: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2160: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2161: }
2162: }
2163: }
2164: } else {
2165: for (i=0;i<document.classgrade.total.value;i++) {
2166: var user = document.classgrade["ctr"+i].value;
2167: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2168: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2169: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2170: if (saveval != "correct") {
2171: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2172: selname[0].selected = true;
2173: }
2174: }
2175: }
2176: }
2177:
2178: function changeSelect(partid,user) {
2179: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2180: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2181: var point = textbox.value;
2182: var weight = document.classgrade["weight_"+partid].value;
2183:
2184: if (isNaN(point) || parseFloat(point) < 0) {
2185: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2186: textbox.value = "";
2187: return;
2188: }
2189: if (parseFloat(point) > parseFloat(weight)) {
2190: var resp = confirm("You entered a value ("+parseFloat(point)+
2191: ") greater than the weight of the part. Accept?");
2192: if (resp == false) {
2193: textbox.value = "";
2194: return;
2195: }
2196: }
2197: selval[0].selected = true;
2198: }
2199:
2200: function changeOneScore(partid,user) {
2201: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2202: if (selval[1].selected || selval[2].selected) {
2203: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2204: if (selval[2].selected) {
2205: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2206: }
2207: }
2208: }
2209:
2210: function resetEntry(numpart) {
2211: for (ctpart=0;ctpart<numpart;ctpart++) {
2212: var partid = document.classgrade["partid_"+ctpart].value;
2213: var radioButton = document.classgrade["RADVAL_"+partid];
2214: var textbox = document.classgrade["TEXTVAL_"+partid];
2215: var selval = document.classgrade["SELVAL_"+partid];
2216: for (var i=0; i<radioButton.length; i++) {
2217: radioButton[i].checked=false;
2218:
2219: }
2220: textbox.value = "";
2221: selval[0].selected = true;
2222:
2223: for (i=0;i<document.classgrade.total.value;i++) {
2224: var user = document.classgrade["ctr"+i].value;
2225: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2226: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2227: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2228: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2229: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2230: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2231: if (saveselval == "excused") {
2232: if (selname[1].selected == false) { selname[1].selected = true;}
2233: } else {
2234: if (selname[0].selected == false) {selname[0].selected = true};
2235: }
2236: }
2237: }
2238: }
2239:
2240: </script>
2241: VIEWJAVASCRIPT
2242: }
2243:
2244: #--- show scores for a section or whole class w/ option to change/update a score
2245: sub viewgrades {
2246: my ($request) = shift;
2247: &viewgrades_js($request);
2248:
2249: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2250: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2251:
2252: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2253:
2254: #view individual student submission form - called using Javascript viewOneStudent
2255: $result.=&jscriptNform($url,$symb);
2256:
2257: #beginning of class grading form
2258: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2259: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2260: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2261: '<input type="hidden" name="command" value="editgrades" />'."\n".
2262: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2263: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2264: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2265: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2266:
2267: my $sectionClass;
2268: if ($ENV{'form.section'} eq 'all') {
2269: $sectionClass='Class </h3>';
2270: } elsif ($ENV{'form.section'} eq 'no') {
2271: $sectionClass='Students in no Section </h3>';
2272: } else {
2273: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2274: }
2275: $result.='<h3>Assign Common Grade To '.$sectionClass;
2276: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2277: '<table border=0><tr bgcolor="#ffffdd"><td>';
2278: #radio buttons/text box for assigning points for a section or class.
2279: #handles different parts of a problem
2280: my ($partlist,$handgrade) = &response_type($url,$symb);
2281: my %weight = ();
2282: my $ctsparts = 0;
2283: $result.='<table border="0">';
2284: my %seen = ();
2285: for (sort keys(%$handgrade)) {
2286: my ($partid,$respid) = split (/_/,$_,2);
2287: next if $seen{$partid};
2288: $seen{$partid}++;
2289: my $handgrade=$$handgrade{$_};
2290: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2291: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2292:
2293: $result.='<input type="hidden" name="partid_'.
2294: $ctsparts.'" value="'.$partid.'" />'."\n";
2295: $result.='<input type="hidden" name="weight_'.
2296: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2297: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2298: $result.='<table border="0"><tr>';
2299: my $ctr = 0;
2300: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2301: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2302: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2303: ','.$ctr.')" />'.$ctr."</td>\n";
2304: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2305: $ctr++;
2306: }
2307: $result.='</tr></table>';
2308: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2309: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2310: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2311: $weight{$partid}.' (problem weight)</td>'."\n";
2312: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2313: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2314: $weight{$partid}.')"> '.
2315: '<option selected="on"> </option>'.
2316: '<option>excused</option>'.
2317: '<option>reset status</option></select></td></tr>'."\n";
2318: $ctsparts++;
2319: }
2320: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2321: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2322: $result.='<input type="button" value="Reset" '.
2323: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2324:
2325: #table listing all the students in a section/class
2326: #header of table
2327: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2328: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2329: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2330: '<td>'.&nameUserString('header')."</td>\n";
2331: my (@parts) = sort(&getpartlist($url,$symb));
2332: foreach my $part (@parts) {
2333: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2334: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2335: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2336: if ($display =~ /^Partial Credit Factor/) {
2337: my ($partid) = &split_part_type($part);
2338: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2339: $weight{$partid}.')</b></td>'."\n";
2340: next;
2341: }
2342: $display =~ s|Problem Status|Grade Status<br />|;
2343: $result.='<td><b>'.$display.'</b></td>'."\n";
2344: }
2345: $result.='</tr>';
2346:
2347: #get info for each student
2348: #list all the students - with points and grade status
2349: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2350: my $ctr = 0;
2351: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2352: my $uname = $_;
2353: $uname=~s/:/_/;
2354: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2355: $ctr++;
2356: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2357: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2358: }
2359: $result.='</table></td></tr></table>';
2360: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2361: $result.='<input type="button" value="Save" '.
2362: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2363: if (scalar(%$fullname) eq 0) {
2364: my $colspan=3+scalar(@parts);
2365: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2366: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2367: }
2368: $result.=&show_grading_menu_form($symb,$url);
2369: return $result;
2370: }
2371:
2372: #--- call by previous routine to display each student
2373: sub viewstudentgrade {
2374: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2375: my ($uname,$udom) = split(/:/,$student);
2376: $student=~s/:/_/;
2377: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2378: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2379: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2380: '\')"; TARGET=_self>'.$fullname.'</a> '.
2381: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2382: foreach my $apart (@$parts) {
2383: my ($part,$type) = &split_part_type($apart);
2384: my $score=$record{"resource.$part.$type"};
2385: if ($type eq 'awarded') {
2386: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2387: $result.='<input type="hidden" name="'.
2388: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2389: $result.='<td align="middle"><input type="text" name="'.
2390: 'GD_'.$student.'_'.$part.'_awarded" '.
2391: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2392: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2393: } elsif ($type eq 'solved') {
2394: my ($status,$foo)=split(/_/,$score,2);
2395: $status = 'nothing' if ($status eq '');
2396: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2397: $part.'_solved_s" value="'.$status.'" />'."\n";
2398: $result.='<td align="middle"> <select name="'.
2399: 'GD_'.$student.'_'.$part.'_solved" '.
2400: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2401: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2402: : '<option selected="on"> </option><option>excused</option>')."\n";
2403: $result.='<option>reset status</option>';
2404: $result.="</select> </td>\n";
2405: } else {
2406: $result.='<input type="hidden" name="'.
2407: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2408: "\n";
2409: $result.='<td align="middle"><input type="text" name="'.
2410: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2411: 'value="'.$score.'" size="4" /></td>'."\n";
2412: }
2413: }
2414: $result.='</tr>';
2415: return $result;
2416: }
2417:
2418: #--- change scores for all the students in a section/class
2419: # record does not get update if unchanged
2420: sub editgrades {
2421: my ($request) = @_;
2422:
2423: my $symb=$ENV{'form.symb'};
2424: my $url =$ENV{'form.url'};
2425: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2426: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2427: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2428:
2429: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2430: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2431: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2432: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2433:
2434: my %scoreptr = (
2435: 'correct' =>'correct_by_override',
2436: 'incorrect'=>'incorrect_by_override',
2437: 'excused' =>'excused',
2438: 'ungraded' =>'ungraded_attempted',
2439: 'nothing' => '',
2440: );
2441: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2442:
2443: my (@partid);
2444: my %weight = ();
2445: my %columns = ();
2446: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2447:
2448: my (@parts) = sort(&getpartlist($url,$symb));
2449: my $header;
2450: while ($ctr < $ENV{'form.totalparts'}) {
2451: my $partid = $ENV{'form.partid_'.$ctr};
2452: push @partid,$partid;
2453: $weight{$partid} = $ENV{'form.weight_'.$partid};
2454: $ctr++;
2455: }
2456: foreach my $partid (@partid) {
2457: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2458: '<td align="center"> <b>New Score</b> </td>';
2459: $columns{$partid}=2;
2460: foreach my $stores (@parts) {
2461: my ($part,$type) = &split_part_type($stores);
2462: if ($part !~ m/^\Q$partid\E/) { next;}
2463: if ($type eq 'awarded' || $type eq 'solved') { next; }
2464: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2465: $display =~ s/\[Part: (\w)+\]//;
2466: $display =~ s/Number of Attempts/Tries/;
2467: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2468: '<td align="center"> <b>New '.$display.'</b> </td>';
2469: $columns{$partid}+=2;
2470: }
2471: }
2472: foreach my $partid (@partid) {
2473: $result .= '<td colspan="'.$columns{$partid}.
2474: '" align="center"><b>Part '.$partid.
2475: '</b> (Weight = '.$weight{$partid}.')</td>';
2476:
2477: }
2478: $result .= '</tr><tr bgcolor="#deffff">';
2479: $result .= $header;
2480: $result .= '</tr>'."\n";
2481: my $noupdate;
2482: my ($updateCtr,$noupdateCtr) = (1,1);
2483: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2484: my $line;
2485: my $user = $ENV{'form.ctr'.$i};
2486: my $usercolon = $user;
2487: $usercolon =~s/_/:/;
2488: my ($uname,$udom)=split(/_/,$user);
2489: my %newrecord;
2490: my $updateflag = 0;
2491: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2492: my $usec=$classlist->{"$uname:$udom"}[5];
2493: if (!&canmodify($usec)) {
2494: my $numcols=scalar(@partid)*4+2;
2495: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2496: next;
2497: }
2498: foreach (@partid) {
2499: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2500: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2501: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2502: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2503:
2504: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2505: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2506: my $partial = $awarded eq '' ? '' : $pcr;
2507: my $score;
2508: if ($partial eq '') {
2509: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2510: } elsif ($partial > 0) {
2511: $score = 'correct_by_override';
2512: } elsif ($partial == 0) {
2513: $score = 'incorrect_by_override';
2514: }
2515: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2516: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2517:
2518: if ($dropMenu eq 'reset status' &&
2519: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2520: $newrecord{'resource.'.$_.'.tries'} = 0;
2521: $newrecord{'resource.'.$_.'.solved'} = '';
2522: $newrecord{'resource.'.$_.'.award'} = '';
2523: $newrecord{'resource.'.$_.'.awarded'} = 0;
2524: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2525: $updateflag = 1;
2526: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2527: $updateflag = 1;
2528: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2529: $newrecord{'resource.'.$_.'.solved'} = $score;
2530: $rec_update++;
2531: }
2532:
2533: $line .= '<td align="center">'.$old_aw.' </td>'.
2534: '<td align="center">'.$awarded.
2535: ($score eq 'excused' ? $score : '').' </td>';
2536:
2537:
2538: my $partid=$_;
2539: foreach my $stores (@parts) {
2540: my ($part,$type) = &split_part_type($stores);
2541: if ($part !~ m/^\Q$partid\E/) { next;}
2542: if ($type eq 'awarded' || $type eq 'solved') { next; }
2543: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2544: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2545: if ($awarded ne '' && $awarded ne $old_aw) {
2546: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2547: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2548: $updateflag=1;
2549: }
2550: $line .= '<td align="center">'.$old_aw.' </td>'.
2551: '<td align="center">'.$awarded.' </td>';
2552: }
2553: }
2554: $line.='</tr>'."\n";
2555: if ($updateflag) {
2556: $count++;
2557: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2558: $udom,$uname);
2559: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2560: $updateCtr++;
2561: } else {
2562: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2563: $noupdateCtr++;
2564: }
2565: }
2566: if ($noupdate) {
2567: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2568: my $numcols=scalar(@partid)*4+2;
2569: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2570: }
2571: $result .= '</table></td></tr></table>'."\n".
2572: &show_grading_menu_form ($symb,$url);
2573: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2574: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2575: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2576: return $title.$msg.$result;
2577: }
2578:
2579: sub split_part_type {
2580: my ($partstr) = @_;
2581: my ($temp,@allparts)=split(/_/,$partstr);
2582: my $type=pop(@allparts);
2583: my $part=join('.',@allparts);
2584: return ($part,$type);
2585: }
2586:
2587: #------------- end of section for handling grading by section/class ---------
2588: #
2589: #----------------------------------------------------------------------------
2590:
2591:
2592: #----------------------------------------------------------------------------
2593: #
2594: #-------------------------- Next few routines handles grading by csv upload
2595: #
2596: #--- Javascript to handle csv upload
2597: sub csvupload_javascript_reverse_associate {
2598: return(<<ENDPICK);
2599: function verify(vf) {
2600: var foundsomething=0;
2601: var founduname=0;
2602: var founddomain=0;
2603: for (i=0;i<=vf.nfields.value;i++) {
2604: tw=eval('vf.f'+i+'.selectedIndex');
2605: if (i==0 && tw!=0) { founduname=1; }
2606: if (i==1 && tw!=0) { founddomain=1; }
2607: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2608: }
2609: if (founduname==0 || founddomain==0) {
2610: alert('You need to specify at both the username and domain');
2611: return;
2612: }
2613: if (foundsomething==0) {
2614: alert('You need to specify at least one grading field');
2615: return;
2616: }
2617: vf.submit();
2618: }
2619: function flip(vf,tf) {
2620: var nw=eval('vf.f'+tf+'.selectedIndex');
2621: var i;
2622: for (i=0;i<=vf.nfields.value;i++) {
2623: //can not pick the same destination field for both name and domain
2624: if (((i ==0)||(i ==1)) &&
2625: ((tf==0)||(tf==1)) &&
2626: (i!=tf) &&
2627: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2628: eval('vf.f'+i+'.selectedIndex=0;')
2629: }
2630: }
2631: }
2632: ENDPICK
2633: }
2634:
2635: sub csvupload_javascript_forward_associate {
2636: return(<<ENDPICK);
2637: function verify(vf) {
2638: var foundsomething=0;
2639: var founduname=0;
2640: var founddomain=0;
2641: for (i=0;i<=vf.nfields.value;i++) {
2642: tw=eval('vf.f'+i+'.selectedIndex');
2643: if (tw==1) { founduname=1; }
2644: if (tw==2) { founddomain=1; }
2645: if (tw>2) { foundsomething=1; }
2646: }
2647: if (founduname==0 || founddomain==0) {
2648: alert('You need to specify at both the username and domain');
2649: return;
2650: }
2651: if (foundsomething==0) {
2652: alert('You need to specify at least one grading field');
2653: return;
2654: }
2655: vf.submit();
2656: }
2657: function flip(vf,tf) {
2658: var nw=eval('vf.f'+tf+'.selectedIndex');
2659: var i;
2660: //can not pick the same destination field twice
2661: for (i=0;i<=vf.nfields.value;i++) {
2662: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2663: eval('vf.f'+i+'.selectedIndex=0;')
2664: }
2665: }
2666: }
2667: ENDPICK
2668: }
2669:
2670: sub csvuploadmap_header {
2671: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2672: my $javascript;
2673: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2674: $javascript=&csvupload_javascript_reverse_associate();
2675: } else {
2676: $javascript=&csvupload_javascript_forward_associate();
2677: }
2678:
2679: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2680:
2681: $request->print(<<ENDPICK);
2682: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2683: <h3><font color="#339933">Uploading Class Grades</font></h3>
2684: $result
2685: <hr>
2686: <h3>Identify fields</h3>
2687: Total number of records found in file: $distotal <hr />
2688: Enter as many fields as you can. The system will inform you and bring you back
2689: to this page if the data selected is insufficient to run your class.<hr />
2690: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2691: <input type="hidden" name="associate" value="" />
2692: <input type="hidden" name="phase" value="three" />
2693: <input type="hidden" name="datatoken" value="$datatoken" />
2694: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2695: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2696: <input type="hidden" name="upfile_associate"
2697: value="$ENV{'form.upfile_associate'}" />
2698: <input type="hidden" name="symb" value="$symb" />
2699: <input type="hidden" name="url" value="$url" />
2700: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2701: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2702: <input type="hidden" name="command" value="csvuploadassign" />
2703: <hr />
2704: <script type="text/javascript" language="Javascript">
2705: $javascript
2706: </script>
2707: ENDPICK
2708: return '';
2709:
2710: }
2711:
2712: sub csvupload_fields {
2713: my ($url,$symb) = @_;
2714: my (@parts) = &getpartlist($url,$symb);
2715: my @fields=(['username','Student Username'],['domain','Student Domain']);
2716: foreach my $part (sort(@parts)) {
2717: my @datum;
2718: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2719: my $name=$part;
2720: if (!$display) { $display = $name; }
2721: @datum=($name,$display);
2722: push(@fields,\@datum);
2723: }
2724: return (@fields);
2725: }
2726:
2727: sub csvuploadmap_footer {
2728: my ($request,$i,$keyfields) =@_;
2729: $request->print(<<ENDPICK);
2730: </table>
2731: <input type="hidden" name="nfields" value="$i" />
2732: <input type="hidden" name="keyfields" value="$keyfields" />
2733: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2734: </form>
2735: ENDPICK
2736: }
2737:
2738: sub upcsvScores_form {
2739: my ($request) = shift;
2740: my ($symb,$url)=&get_symb_and_url($request);
2741: if (!$symb) {return '';}
2742: my $result =<<CSVFORMJS;
2743: <script type="text/javascript" language="javascript">
2744: function checkUpload(formname) {
2745: if (formname.upfile.value == "") {
2746: alert("Please use the browse button to select a file from your local directory.");
2747: return false;
2748: }
2749: formname.submit();
2750: }
2751: </script>
2752: CSVFORMJS
2753: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2754: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2755: $result.=$table;
2756: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2757: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2758: $result.=' <b>Specify a file containing the class scores for current resource'.
2759: '.</b></td></tr>'."\n";
2760: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2761: my $upfile_select=&Apache::loncommon::upfile_select_html();
2762: $result.=<<ENDUPFORM;
2763: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2764: <input type="hidden" name="symb" value="$symb" />
2765: <input type="hidden" name="url" value="$url" />
2766: <input type="hidden" name="command" value="csvuploadmap" />
2767: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2768: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2769: $upfile_select
2770: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2771:
2772: </form>
2773: ENDUPFORM
2774: $result.='</td></tr></table>'."\n";
2775: $result.='</td></tr></table><br /><br />'."\n";
2776: $result.=&show_grading_menu_form($symb,$url);
2777: return $result;
2778: }
2779:
2780:
2781: sub csvuploadmap {
2782: my ($request)= @_;
2783: my ($symb,$url)=&get_symb_and_url($request);
2784: if (!$symb) {return '';}
2785:
2786: my $datatoken;
2787: if (!$ENV{'form.datatoken'}) {
2788: $datatoken=&Apache::loncommon::upfile_store($request);
2789: } else {
2790: $datatoken=$ENV{'form.datatoken'};
2791: &Apache::loncommon::load_tmp_file($request);
2792: }
2793: my @records=&Apache::loncommon::upfile_record_sep();
2794: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2795: my ($i,$keyfields);
2796: if (@records) {
2797: my @fields=&csvupload_fields($url,$symb);
2798:
2799: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2800: &Apache::loncommon::csv_print_samples($request,\@records);
2801: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2802: \@fields);
2803: foreach (@fields) { $keyfields.=$_->[0].','; }
2804: chop($keyfields);
2805: } else {
2806: unshift(@fields,['none','']);
2807: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2808: \@fields);
2809: my %sone=&Apache::loncommon::record_sep($records[0]);
2810: $keyfields=join(',',sort(keys(%sone)));
2811: }
2812: }
2813: &csvuploadmap_footer($request,$i,$keyfields);
2814: $request->print(&show_grading_menu_form($symb,$url));
2815:
2816: return '';
2817: }
2818:
2819: sub csvuploadassign {
2820: my ($request)= @_;
2821: my ($symb,$url)=&get_symb_and_url($request);
2822: if (!$symb) {return '';}
2823: &Apache::loncommon::load_tmp_file($request);
2824: my @gradedata = &Apache::loncommon::upfile_record_sep();
2825: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2826: my %fields=();
2827: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2828: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2829: if ($ENV{'form.f'.$i} ne 'none') {
2830: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2831: }
2832: } else {
2833: if ($ENV{'form.f'.$i} ne 'none') {
2834: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2835: }
2836: }
2837: }
2838: $request->print('<h3>Assigning Grades</h3>');
2839: my $courseid=$ENV{'request.course.id'};
2840: my ($classlist) = &getclasslist('all',0);
2841: my @notallowed;
2842: my @skipped;
2843: my $countdone=0;
2844: foreach my $grade (@gradedata) {
2845: my %entries=&Apache::loncommon::record_sep($grade);
2846: my $username=$entries{$fields{'username'}};
2847: $username=~s/\s//g;
2848: my $domain=$entries{$fields{'domain'}};
2849: $domain=~s/\s//g;
2850: if (!exists($$classlist{"$username:$domain"})) {
2851: push(@skipped,"$username:$domain");
2852: next;
2853: }
2854: my $usec=$classlist->{"$username:$domain"}[5];
2855: if (!&canmodify($usec)) {
2856: push(@notallowed,"$username:$domain");
2857: next;
2858: }
2859: my %grades;
2860: foreach my $dest (keys(%fields)) {
2861: if ($dest eq 'username' || $dest eq 'domain') { next; }
2862: if ($entries{$fields{$dest}} eq '') { next; }
2863: my $store_key=$dest;
2864: $store_key=~s/^stores/resource/;
2865: $store_key=~s/_/\./g;
2866: $grades{$store_key}=$entries{$fields{$dest}};
2867: }
2868: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2869: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2870: $domain,$username);
2871: $request->print('.');
2872: $request->rflush();
2873: $countdone++;
2874: }
2875: $request->print("<br />Stored $countdone students\n");
2876: if (@skipped) {
2877: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2878: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2879: }
2880: if (@notallowed) {
2881: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2882: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2883: }
2884: $request->print("<br />\n");
2885: $request->print(&show_grading_menu_form($symb,$url));
2886: return '';
2887: }
2888: #------------- end of section for handling csv file upload ---------
2889: #
2890: #-------------------------------------------------------------------
2891: #
2892: #-------------- Next few routines handle grading by page/sequence
2893: #
2894: #--- Select a page/sequence and a student to grade
2895: sub pickStudentPage {
2896: my ($request) = shift;
2897:
2898: $request->print(<<LISTJAVASCRIPT);
2899: <script type="text/javascript" language="javascript">
2900:
2901: function checkPickOne(formname) {
2902: if (radioSelection(formname.student) == null) {
2903: alert("Please select the student you wish to grade.");
2904: return;
2905: }
2906: ptr = pullDownSelection(formname.selectpage);
2907: formname.page.value = formname["page"+ptr].value;
2908: formname.title.value = formname["title"+ptr].value;
2909: formname.submit();
2910: }
2911:
2912: </script>
2913: LISTJAVASCRIPT
2914: &commonJSfunctions($request);
2915: my ($symb,$url) = &get_symb_and_url($request);
2916: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2917: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2918: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2919:
2920: my $result='<h3><font color="#339933"> '.
2921: 'Manual Grading by Page or Sequence</font></h3>';
2922:
2923: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2924: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2925: my ($titles,$symbx) = &getSymbMap($request);
2926: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2927: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2928: # my $type=($curpage =~ /\.(page|sequence)/);
2929: my $ctr=0;
2930: foreach (@$titles) {
2931: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2932: $result.='<option value="'.$ctr.'" '.
2933: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2934: '>'.$showtitle.'</option>'."\n";
2935: $ctr++;
2936: }
2937: $result.= '</select>'."<br>\n";
2938: $ctr=0;
2939: foreach (@$titles) {
2940: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2941: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2942: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2943: $ctr++;
2944: }
2945: $result.='<input type="hidden" name="page" />'."\n".
2946: '<input type="hidden" name="title" />'."\n";
2947:
2948: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2949: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2950:
2951: $result.=' <b>Submission Details: </b>'.
2952: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2953: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2954: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2955:
2956: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2957: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2958: '<input type="hidden" name="command" value="displayPage" />'."\n".
2959: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2960: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2961: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2962:
2963: $result.=' <input type="button" '.
2964: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2965:
2966: $request->print($result);
2967:
2968: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2969: '<table border="0"><tr><td bgcolor="#777777">'.
2970: '<table border="0"><tr bgcolor="#e6ffff">'.
2971: '<td align="right"> <b>No.</b></td>'.
2972: '<td>'.&nameUserString('header').'</td>'.
2973: '<td align="right"> <b>No.</b></td>'.
2974: '<td>'.&nameUserString('header').'</td></tr>';
2975:
2976: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2977: my $ptr = 1;
2978: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2979: my ($uname,$udom) = split(/:/,$student);
2980: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2981: $studentTable.='<td align="right">'.$ptr.' </td>';
2982: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2983: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2984: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2985: $ptr++;
2986: }
2987: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2988: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2989: $studentTable.='<input type="button" '.
2990: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2991:
2992: $studentTable.=&show_grading_menu_form($symb,$url);
2993: $request->print($studentTable);
2994:
2995: return '';
2996: }
2997:
2998: sub getSymbMap {
2999: my ($request) = @_;
3000: my $navmap = Apache::lonnavmaps::navmap->new();
3001:
3002: my %symbx = ();
3003: my @titles = ();
3004: my $minder = 0;
3005:
3006: # Gather every sequence that has problems.
3007: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3008: for my $sequence ($navmap->getById('0.0'), @sequences) {
3009: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3010: my $title = $minder.'.'.$sequence->compTitle();
3011: push @titles, $title; # minder in case two titles are identical
3012: $symbx{$title} = $sequence->symb();
3013: $minder++;
3014: }
3015: }
3016:
3017: $navmap->untieHashes();
3018: return \@titles,\%symbx;
3019: }
3020:
3021: #
3022: #--- Displays a page/sequence w/wo problems, w/wo submissions
3023: sub displayPage {
3024: my ($request) = shift;
3025:
3026: my ($symb,$url) = &get_symb_and_url($request);
3027: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3028: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3029: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3030: my $pageTitle = $ENV{'form.page'};
3031: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3032: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3033: my $usec=$classlist->{$ENV{'form.student'}}[5];
3034: if (!&canview($usec)) {
3035: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3036: $request->print(&show_grading_menu_form($symb,$url));
3037: return;
3038: }
3039: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3040: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3041: '</h3>'."\n";
3042: &sub_page_js($request);
3043: $request->print($result);
3044:
3045: my $navmap = Apache::lonnavmaps::navmap->new();
3046: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3047: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3048:
3049: my $iterator = $navmap->getIterator($map->map_start(),
3050: $map->map_finish());
3051:
3052: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3053: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3054: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3055: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3056: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3057: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3058: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3059: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3060: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3061: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3062:
3063: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3064: '/check.gif" height="16" border="0" />';
3065:
3066: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3067: ' symbol.'."\n".
3068: '<table border="0"><tr><td bgcolor="#777777">'.
3069: '<table border="0"><tr bgcolor="#e6ffff">'.
3070: '<td align="center"><b> Prob. </b></td>'.
3071: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3072:
3073: my ($depth,$question) = (1,1);
3074: $iterator->next(); # skip the first BEGIN_MAP
3075: my $curRes = $iterator->next(); # for "current resource"
3076: while ($depth > 0) {
3077: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3078: if($curRes == $iterator->END_MAP) { $depth--; }
3079:
3080: if (ref($curRes) && $curRes->is_problem()) {
3081: my $parts = $curRes->parts();
3082: my $title = $curRes->compTitle();
3083: my $symbx = $curRes->symb();
3084: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3085: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3086: $studentTable.='<td valign="top">';
3087: if ($ENV{'form.vProb'} eq 'yes' ) {
3088: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3089: undef,'both');
3090: } else {
3091: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3092: $companswer =~ s|<form(.*?)>||g;
3093: $companswer =~ s|</form>||g;
3094: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3095: # $companswer =~ s/$1/ /ms;
3096: # $request->print('match='.$1."<br>\n");
3097: # }
3098: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3099: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3100: }
3101:
3102: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3103:
3104: if ($ENV{'form.lastSub'} eq 'datesub') {
3105: if ($record{'version'} eq '') {
3106: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3107: } else {
3108: my %responseType = ();
3109: foreach my $partid (@{$parts}) {
3110: my @responseIds =$curRes->responseIds($partid);
3111: my @responseType =$curRes->responseType($partid);
3112: my %responseIds;
3113: for (my $i=0;$i<=$#responseIds;$i++) {
3114: $responseIds{$responseIds[$i]}=$responseType[$i];
3115: }
3116: $responseType{$partid} = \%responseIds;
3117: }
3118: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3119:
3120: }
3121: } elsif ($ENV{'form.lastSub'} eq 'all') {
3122: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3123: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3124: $ENV{'request.course.id'},
3125: '','.submission');
3126:
3127: }
3128: if (&canmodify($usec)) {
3129: foreach my $partid (@{$parts}) {
3130: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3131: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3132: $question++;
3133: }
3134: }
3135: $studentTable.='</td></tr>';
3136:
3137: }
3138: $curRes = $iterator->next();
3139: }
3140:
3141: $navmap->untieHashes();
3142:
3143: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3144: '<input type="button" value="Save" '.
3145: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3146: '</form>'."\n";
3147: $studentTable.=&show_grading_menu_form($symb,$url);
3148: $request->print($studentTable);
3149:
3150: return '';
3151: }
3152:
3153: sub displaySubByDates {
3154: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3155: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3156: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3157: '<td><b>Date/Time</b></td>'.
3158: '<td><b>Submission</b></td>'.
3159: '<td><b>Status </b></td></tr>';
3160: my ($version);
3161: my %mark;
3162: my %orders;
3163: $mark{'correct_by_student'} = $checkIcon;
3164: if (!exists($$record{'1:timestamp'})) {
3165: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3166: }
3167: for ($version=1;$version<=$$record{'version'};$version++) {
3168: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3169: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3170: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3171: my @displaySub = ();
3172: foreach my $partid (@{$parts}) {
3173: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3174: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3175: foreach my $matchKey (@matchKey) {
3176: if (exists $$record{$version.':'.$matchKey}) {
3177: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3178: $displaySub[0].='<b>Part '.$partid.' ';
3179: $displaySub[0].='<font color="#999999">(ID '.
3180: $responseId.')</font> ';
3181: if ($$record{"$version:resource.$partid.tries"} eq '') {
3182: $displaySub[0].='Trial not counted';
3183: } else {
3184: $displaySub[0].='Trial '.
3185: $$record{"$version:resource.$partid.tries"};
3186: }
3187: my $responseType=$responseType->{$partid}->{$responseId};
3188: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3189: if (!exists($orders{$partid}->{$responseId})) {
3190: $orders{$partid}->{$responseId}=
3191: &get_order($partid,$responseId,$symb,$uname,$udom);
3192: }
3193: $displaySub[0].='</b> '.
3194: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3195: }
3196: }
3197: if (exists $$record{"$version:resource.$partid.award"}) {
3198: $displaySub[1].='<b>Part '.$partid.'</b> '.
3199: lc($$record{"$version:resource.$partid.award"}).' '.
3200: $mark{$$record{"$version:resource.$partid.solved"}}.
3201: '<br />';
3202: }
3203: if (exists $$record{"$version:resource.$partid.regrader"}) {
3204: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3205: ' (<b>Part:</b> '.$partid.')';
3206: }
3207: }
3208: # needed because old essay regrader has not parts info
3209: if (exists $$record{"$version:resource.regrader"}) {
3210: $displaySub[2].=$$record{"$version:resource.regrader"};
3211: }
3212: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3213: if ($displaySub[2]) {
3214: $studentTable.='Manually graded by '.$displaySub[2];
3215: }
3216: $studentTable.=' </td></tr>';
3217:
3218: }
3219: $studentTable.='</table></td></tr></table>';
3220: return $studentTable;
3221: }
3222:
3223: sub updateGradeByPage {
3224: my ($request) = shift;
3225:
3226: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3227: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3228: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3229: my $pageTitle = $ENV{'form.page'};
3230: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3231: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3232: my $usec=$classlist->{$ENV{'form.student'}}[5];
3233: if (!&canmodify($usec)) {
3234: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3235: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3236: return;
3237: }
3238: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3239: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3240: '</h3>'."\n";
3241:
3242: $request->print($result);
3243:
3244: my $navmap = Apache::lonnavmaps::navmap->new();
3245: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3246: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3247:
3248: my $iterator = $navmap->getIterator($map->map_start(),
3249: $map->map_finish());
3250:
3251: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3252: '<table border="0"><tr bgcolor="#e6ffff">'.
3253: '<td align="center"><b> Prob. </b></td>'.
3254: '<td><b> Title </b></td>'.
3255: '<td><b> Previous Score </b></td>'.
3256: '<td><b> New Score </b></td></tr>';
3257:
3258: $iterator->next(); # skip the first BEGIN_MAP
3259: my $curRes = $iterator->next(); # for "current resource"
3260: my ($depth,$question,$changeflag)= (1,1,0);
3261: while ($depth > 0) {
3262: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3263: if($curRes == $iterator->END_MAP) { $depth--; }
3264:
3265: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3266: my $parts = $curRes->parts();
3267: my $title = $curRes->compTitle();
3268: my $symbx = $curRes->symb();
3269: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3270: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3271: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3272:
3273: my %newrecord=();
3274: my @displayPts=();
3275: foreach my $partid (@{$parts}) {
3276: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3277: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3278:
3279: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3280: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3281: my $partial = $newpts/$wgt;
3282: my $score;
3283: if ($partial > 0) {
3284: $score = 'correct_by_override';
3285: } elsif ($newpts ne '') { #empty is taken as 0
3286: $score = 'incorrect_by_override';
3287: }
3288: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3289: if ($dropMenu eq 'excused') {
3290: $partial = '';
3291: $score = 'excused';
3292: } elsif ($dropMenu eq 'reset status'
3293: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3294: $newrecord{'resource.'.$partid.'.tries'} = 0;
3295: $newrecord{'resource.'.$partid.'.solved'} = '';
3296: $newrecord{'resource.'.$partid.'.award'} = '';
3297: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3298: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3299: $changeflag++;
3300: $newpts = '';
3301: }
3302:
3303: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3304: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3305: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3306: ' <br>';
3307: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3308: (($score eq 'excused') ? 'excused' : $newpts).
3309: ' <br>';
3310:
3311: $question++;
3312: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3313:
3314: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3315: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3316: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3317: if (scalar(keys(%newrecord)) > 0);
3318:
3319: $changeflag++;
3320: }
3321: if (scalar(keys(%newrecord)) > 0) {
3322: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3323: $udom,$uname);
3324: }
3325:
3326: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3327: '<td valign="top">'.$displayPts[1].'</td>'.
3328: '</tr>';
3329:
3330: }
3331: $curRes = $iterator->next();
3332: }
3333:
3334: $navmap->untieHashes();
3335:
3336: $studentTable.='</td></tr></table></td></tr></table>';
3337: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3338: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3339: 'The scores were changed for '.
3340: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3341: $request->print($grademsg.$studentTable);
3342:
3343: return '';
3344: }
3345:
3346: #-------- end of section for handling grading by page/sequence ---------
3347: #
3348: #-------------------------------------------------------------------
3349:
3350: #--------------------Scantron Grading-----------------------------------
3351: #
3352: #------ start of section for handling grading by page/sequence ---------
3353:
3354: sub defaultFormData {
3355: my ($symb,$url)=@_;
3356: return '
3357: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3358: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3359: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3360: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3361: }
3362:
3363: sub getSequenceDropDown {
3364: my ($request,$symb)=@_;
3365: my $result='<select name="selectpage">'."\n";
3366: my ($titles,$symbx) = &getSymbMap($request);
3367: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3368: my $ctr=0;
3369: foreach (@$titles) {
3370: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3371: $result.='<option value="'.$$symbx{$_}.'" '.
3372: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3373: '>'.$showtitle.'</option>'."\n";
3374: $ctr++;
3375: }
3376: $result.= '</select>';
3377: return $result;
3378: }
3379:
3380: sub scantron_uploads {
3381: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3382: my $result= '<select name="scantron_selectfile">';
3383: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3384: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3385: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3386: &Apache::loncommon::propath($cdom,$cname));
3387: foreach my $filename (@files) {
3388: ($filename)=split(/&/,$filename);
3389: if ($filename!~/^scantron_orig_/) { next ; }
3390: $filename=~s/^scantron_orig_//;
3391: $result.="<option>$filename</option>\n";
3392: }
3393: $result.="</select>";
3394: return $result;
3395: }
3396:
3397: sub scantron_scantab {
3398: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3399: my $result='<select name="scantron_format">'."\n";
3400: foreach my $line (<$fh>) {
3401: my ($name,$descrip)=split(/:/,$line);
3402: if ($name =~ /^\#/) { next; }
3403: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3404: }
3405: $result.='</select>'."\n";
3406:
3407: return $result;
3408: }
3409:
3410: sub scantron_selectphase {
3411: my ($r) = @_;
3412: my ($symb,$url)=&get_symb_and_url($r);
3413: if (!$symb) {return '';}
3414: my $sequence_selector=&getSequenceDropDown($r,$symb);
3415: my $default_form_data=&defaultFormData($symb,$url);
3416: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3417: my $file_selector=&scantron_uploads();
3418: my $format_selector=&scantron_scantab();
3419: my $result;
3420: #FIXME allow instructor to be able to download the scantron file
3421: # and to upload it,
3422: $result.= <<SCANTRONFORM;
3423: <table width="100%" border="0">
3424: <tr>
3425: <td bgcolor="#777777">
3426: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3427: <input type="hidden" name="command" value="scantron_validate" />
3428: $default_form_data
3429: <table width="100%" border="0">
3430: <tr bgcolor="#e6ffff">
3431: <td>
3432: <b>Specify file location and which Folder/Sequence to grade</b>
3433: </td>
3434: </tr>
3435: <tr bgcolor="#ffffe6">
3436: <td>
3437: Sequence to grade: $sequence_selector
3438: </td>
3439: </tr>
3440: <tr bgcolor="#ffffe6">
3441: <td>
3442: Filename of scoring office file: $file_selector
3443: </td>
3444: </tr>
3445: <tr bgcolor="#ffffe6">
3446: <td>
3447: Format of data file: $format_selector
3448: </td>
3449: </tr>
3450: <tr bgcolor="#ffffe6">
3451: <td>
3452: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3453: Last line to expect an answer on:
3454: <input type="text" name="scantron_maxbubble" />
3455: </td>
3456: </tr>
3457: <tr bgcolor="#ffffe6">
3458: <td>
3459: <input type="submit" value="Validate Scantron Records" />
3460: </td>
3461: </tr>
3462: </table>
3463: </form>
3464: </td>
3465: </tr>
3466: SCANTRONFORM
3467:
3468: $r->print($result);
3469:
3470: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3471: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3472:
3473: $r->print(<<SCANTRONFORM);
3474: <tr>
3475: <td bgcolor="#777777">
3476: <table width="100%" border="0">
3477: <tr bgcolor="#e6ffff">
3478: <td>
3479: Specify a Scantron data file to upload.
3480: </td>
3481: </tr>
3482: <tr bgcolor="#ffffe6">
3483: <td>
3484: SCANTRONFORM
3485: &scantron_upload_scantron_data($r);
3486:
3487: $r->print(<<SCANTRONFORM);
3488: </td>
3489: </tr>
3490: </table>
3491: </td>
3492: </tr>
3493: SCANTRONFORM
3494: }
3495:
3496: $r->print(<<SCANTRONFORM);
3497: </table>
3498: </form>
3499: $grading_menu_button
3500: SCANTRONFORM
3501:
3502: return
3503: }
3504:
3505: sub get_scantron_config {
3506: my ($which) = @_;
3507: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3508: my %config;
3509: #FIXME probably should move to XML it has already gotten a bit much now
3510: foreach my $line (<$fh>) {
3511: my ($name,$descrip)=split(/:/,$line);
3512: if ($name ne $which ) { next; }
3513: chomp($line);
3514: my @config=split(/:/,$line);
3515: $config{'name'}=$config[0];
3516: $config{'description'}=$config[1];
3517: $config{'CODElocation'}=$config[2];
3518: $config{'CODEstart'}=$config[3];
3519: $config{'CODElength'}=$config[4];
3520: $config{'IDstart'}=$config[5];
3521: $config{'IDlength'}=$config[6];
3522: $config{'Qstart'}=$config[7];
3523: $config{'Qlength'}=$config[8];
3524: $config{'Qoff'}=$config[9];
3525: $config{'Qon'}=$config[10];
3526: $config{'PaperID'}=$config[11];
3527: $config{'PaperIDlength'}=$config[12];
3528: $config{'FirstName'}=$config[13];
3529: $config{'FirstNamelength'}=$config[14];
3530: $config{'LastName'}=$config[15];
3531: $config{'LastNamelength'}=$config[16];
3532: last;
3533: }
3534: return %config;
3535: }
3536:
3537: sub username_to_idmap {
3538: my ($classlist)= @_;
3539: my %idmap;
3540: foreach my $student (keys(%$classlist)) {
3541: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3542: $student;
3543: }
3544: return %idmap;
3545: }
3546:
3547: sub scantron_fixup_scanline {
3548: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3549: if ($field eq 'ID') {
3550: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3551: return ($line,1,'New value to large');
3552: }
3553: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3554: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3555: $args->{'newid'});
3556: }
3557: substr($line,$$scantron_config{'IDstart'}-1,
3558: $$scantron_config{'IDlength'})=$args->{'newid'};
3559: if ($args->{'newid'}=~/^\s*$/) {
3560: &scan_data($scan_data,"$whichline.user",
3561: $args->{'username'}.':'.$args->{'domain'});
3562: }
3563: } elsif ($field eq 'answer') {
3564: my $length=$scantron_config->{'Qlength'};
3565: my $off=$scantron_config->{'Qoff'};
3566: my $on=$scantron_config->{'Qon'};
3567: my $answer=${off}x$length;
3568: if ($args->{'response'} eq 'none') {
3569: &scan_data($scan_data,
3570: "$whichline.no_bubble.".$args->{'question'},'1');
3571: } else {
3572: substr($answer,$args->{'response'},1)=$on;
3573: &scan_data($scan_data,
3574: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3575: }
3576: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3577: substr($line,$where-1,$length)=$answer;
3578: }
3579: return $line;
3580: }
3581:
3582: sub scan_data {
3583: my ($scan_data,$key,$value,$delete)=@_;
3584: my $filename=$ENV{'form.scantron_selectfile'};
3585: if (defined($value)) {
3586: $scan_data->{$filename.'_'.$key} = $value;
3587: }
3588: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3589: return $scan_data->{$filename.'_'.$key};
3590: }
3591:
3592: sub scantron_parse_scanline {
3593: my ($line,$whichline,$scantron_config,$scan_data)=@_;
3594: my %record;
3595: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3596: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3597: if ($$scantron_config{'CODElocation'} ne 0) {
3598: if ($$scantron_config{'CODElocation'} < 0) {
3599: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3600: $$scantron_config{'CODElength'});
3601: } else {
3602: #FIXME interpret first N questions
3603: }
3604: }
3605: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3606: $$scantron_config{'IDlength'});
3607: $record{'scantron.PaperID'}=
3608: substr($data,$$scantron_config{'PaperID'}-1,
3609: $$scantron_config{'PaperIDlength'});
3610: $record{'scantron.FirstName'}=
3611: substr($data,$$scantron_config{'FirstName'}-1,
3612: $$scantron_config{'FirstNamelength'});
3613: $record{'scantron.LastName'}=
3614: substr($data,$$scantron_config{'LastName'}-1,
3615: $$scantron_config{'LastNamelength'});
3616: my @alphabet=('A'..'Z');
3617: my $questnum=0;
3618: while ($questions) {
3619: $questnum++;
3620: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3621: substr($questions,0,$$scantron_config{'Qlength'})='';
3622: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3623: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3624: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3625: $record{"scantron.$questnum.answer"}='';
3626: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3627: push(@{$record{"scantron.missingerror"}},$questnum);
3628: }
3629: } else {
3630: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3631: }
3632: if (scalar(@array) gt 2) {
3633: push(@{$record{'scantron.doubleerror'}},$questnum);
3634: my @ans=@array;
3635: my $i=length($ans[0]);shift(@ans);
3636: while ($#ans) {
3637: $i+=length($ans[0])+1;
3638: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3639: shift(@ans);
3640: }
3641: }
3642: }
3643: $record{'scantron.maxquest'}=$questnum;
3644: return \%record;
3645: }
3646:
3647: sub scantron_add_delay {
3648: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3649: push(@$delayqueue,
3650: {'line' => $scanline, 'emsg' => $errormessage,
3651: 'ecode' => $errorcode }
3652: );
3653: }
3654:
3655: sub scantron_find_student {
3656: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3657: my $scanID=$$scantron_record{'scantron.ID'};
3658: if ($scanID =~ /^\s*$/) {
3659: return &scan_data($scan_data,"$line.user");
3660: }
3661: foreach my $id (keys(%$idmap)) {
3662: if (lc($id) eq lc($scanID)) {
3663: return $$idmap{$id};
3664: }
3665: }
3666: return undef;
3667: }
3668:
3669: sub scantron_filter {
3670: my ($curres)=@_;
3671: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3672: return 1;
3673: }
3674: return 0;
3675: }
3676:
3677: sub scantron_process_corrections {
3678: my ($r) = @_;
3679: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3680: my ($scanlines,$scan_data)=&scantron_getfile();
3681: my $classlist=&Apache::loncoursedata::get_classlist();
3682: my $which=$ENV{'form.scantron_line'};
3683: my $line=&scantron_get_line($scanlines,$which);
3684: my ($skip,$err,$errmsg);
3685: if ($ENV{'form.scantron_skip_record'}) {
3686: $skip=1;
3687: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3688: my $newstudent=$ENV{'form.scantron_username'}.':'.
3689: $ENV{'form.scantron_domain'};
3690: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3691: ($line,$err,$errmsg)=
3692: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3693: 'ID',{'newid'=>$newid,
3694: 'username'=>$ENV{'form.scantron_username'},
3695: 'domain'=>$ENV{'form.scantron_domain'}});
3696: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3697: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3698: ($line,$err,$errmsg)=
3699: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3700: $which,'answer',
3701: { 'question'=>$question,
3702: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3703: if ($err) { last; }
3704: }
3705: }
3706: if ($err) {
3707: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3708: } else {
3709: &scantron_put_line($scanlines,$which,$line,$skip);
3710: &scantron_putfile($scanlines,$scan_data);
3711: }
3712: }
3713:
3714:
3715: sub scantron_validate_file {
3716: my ($r) = @_;
3717: my ($symb,$url)=&get_symb_and_url($r);
3718: if (!$symb) {return '';}
3719: my $default_form_data=&defaultFormData($symb,$url);
3720:
3721: if ($ENV{'form.scantron_corrections'}) {
3722: &scantron_process_corrections($r);
3723: }
3724: #get the student pick code ready
3725: $r->print(&Apache::loncommon::studentbrowser_javascript());
3726: my $result= <<SCANTRONFORM;
3727: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3728: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3729: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3730: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3731: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3732: $default_form_data
3733: SCANTRONFORM
3734: $r->print($result);
3735:
3736: my @validate_phases=( 'ID',
3737: 'CODE',
3738: 'doublebubble',
3739: 'missingbubbles');
3740: if (!$ENV{'form.validatepass'}) {
3741: $ENV{'form.valiadatepass'} = 0;
3742: }
3743: my $currentphase=$ENV{'form.valiadatepass'};
3744:
3745: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3746: #first pass copy file to classdir
3747:
3748: }
3749: my $stop=0;
3750: while (!$stop && $currentphase < scalar(@validate_phases)) {
3751: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3752: $r->rflush();
3753: my $which="scantron_validate_".$validate_phases[$currentphase];
3754: {
3755: no strict 'refs';
3756: ($stop,$currentphase)=&$which($r,$currentphase);
3757: }
3758: }
3759: if (!$stop) {
3760: $r->print("Validation process complete.<br />");
3761: $r->print('<input type="submit" name="submit" value="Start Grading" />');
3762: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3763: } else {
3764: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3765: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3766: }
3767: if ($stop) {
3768: $r->print('<input type="submit" name="submit" value="Continue ->" />');
3769: $r->print(' using corrected info <br />');
3770: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
3771: $r->print(" this scanline saving it for later.");
3772: }
3773: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
3774: "</body></html>");
3775: return '';
3776: }
3777:
3778: sub scantron_getfile {
3779: #FIXME really would prefer a scantron directory but tokenwrapper
3780: # doesn't allow access to subdirs of userfiles
3781: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3782: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3783: my $lines;
3784: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3785: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3786: my %scanlines;
3787: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3788: my $temp=$scanlines{'orig'};
3789: $scanlines{'count'}=$#$temp;
3790:
3791: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3792: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3793: if ($lines eq '-1') {
3794: $scanlines{'corrected'}=[];
3795: } else {
3796: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3797: }
3798: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3799: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3800: if ($lines eq '-1') {
3801: $scanlines{'skipped'}=[];
3802: } else {
3803: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3804: }
3805: my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
3806: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3807: my %scan_data = @tmp;
3808: return (\%scanlines,\%scan_data);
3809: }
3810:
3811: sub lonnet_putfile {
3812: my ($contents,$filename)=@_;
3813: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3814: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3815: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3816: $ENV{'form.sillywaytopassafilearound'}=$contents;
3817: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3818:
3819: }
3820:
3821: sub scantron_putfile {
3822: my ($scanlines,$scan_data) = @_;
3823: #FIXME really would prefer a scantron directory but tokenwrapper
3824: # doesn't allow access to subdirs of userfiles
3825: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3826: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3827: my $prefix='scantron_';
3828: # no need to update orig, shouldn't change
3829: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3830: # $ENV{'form.scantron_selectfile'});
3831: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3832: $prefix.'corrected_'.
3833: $ENV{'form.scantron_selectfile'});
3834: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3835: $prefix.'skipped_'.
3836: $ENV{'form.scantron_selectfile'});
3837: &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
3838: }
3839:
3840: sub scantron_get_line {
3841: my ($scanlines,$i)=@_;
3842: if ($scanlines->{'skipped'}[$i]) {return undef;}
3843: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3844: return $scanlines->{'orig'}[$i];
3845: }
3846:
3847: sub scantron_put_line {
3848: my ($scanlines,$i,$newline,$skip)=@_;
3849: if ($skip) {
3850: $scanlines->{'skipped'}[$i]=$newline;
3851: return;
3852: }
3853: $scanlines->{'corrected'}[$i]=$newline;
3854: }
3855:
3856: sub scantron_validate_ID {
3857: my ($r,$currentphase) = @_;
3858:
3859: #get student info
3860: my $classlist=&Apache::loncoursedata::get_classlist();
3861: my %idmap=&username_to_idmap($classlist);
3862:
3863: #get scantron line setup
3864: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3865: my ($scanlines,$scan_data)=&scantron_getfile();
3866:
3867: my %found=('ids'=>{},'usernames'=>{});
3868: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3869: my $line=&scantron_get_line($scanlines,$i);
3870: if ($line=~/^[\s\cz]*$/) { next; }
3871: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3872: $scan_data);
3873: my $id=$$scan_record{'scantron.ID'};
3874: my $found;
3875: foreach my $checkid (keys(%idmap)) {
3876: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
3877: }
3878: if ($found) {
3879: my $username=$idmap{$found};
3880: if ($found{'ids'}{$found}) {
3881: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3882: $line,'duplicateID',$found);
3883: return(1);
3884: } elsif ($found{'usernames'}{$username}) {
3885: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3886: $line,'duplicateID',$username);
3887: return(1);
3888: }
3889: #FIXME store away line we prviously saw the ID on to use above
3890: $found{'ids'}{$found}++;
3891: $found{'usernames'}{$username}++;
3892: } else {
3893: if ($id =~ /^\s*$/) {
3894: my $username=&scan_data($scan_data,"$i.user");
3895: if (defined($username) && $found{'usernames'}{$username}) {
3896: &scantron_get_correction($r,$i,$scan_record,
3897: \%scantron_config,
3898: $line,'duplicateID',$username);
3899: return(1);
3900: } elsif (!defined($username)) {
3901: &scantron_get_correction($r,$i,$scan_record,
3902: \%scantron_config,
3903: $line,'incorrectID');
3904: return(1);
3905: }
3906: $found{'usernames'}{$username}++;
3907: } else {
3908: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3909: $line,'incorrectID');
3910: return(1);
3911: }
3912: }
3913: }
3914:
3915: return (0,$currentphase+1);
3916: }
3917:
3918: sub scantron_get_correction {
3919: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3920:
3921: #FIXME in the case of a duplicated ID the previous line, probaly need
3922: #to show both the current line and the previous one and allow skipping
3923: #the previous one or the current one
3924:
3925: $r->print("<p><b>An error was detected ($error)</b>");
3926: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3927: $r->print(" for PaperID <tt>".
3928: $$scan_record{'scantron.PaperID'}."</tt> \n");
3929: } else {
3930: $r->print(" in scanline $i <pre>".
3931: $line."</pre> \n");
3932: }
3933: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3934: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3935: if ($error =~ /ID$/) {
3936: if ($error eq 'unknownID') {
3937: $r->print("The encoded ID is not in the classlist</p>\n");
3938: } elsif ($error eq 'duplicateID') {
3939: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3940: }
3941: $r->print("<p>The ID on the form is <tt>".
3942: $$scan_record{'scantron.ID'}."</tt><br />\n");
3943: $r->print("The name on the paper is ".
3944: $$scan_record{'scantron.LastName'}.",".
3945: $$scan_record{'scantron.FirstName'}."</p>");
3946: $r->print("<p>How should I handle this? <br /> \n");
3947: $r->print("\n<ul><li> ");
3948: #FIXME it would be nice if this sent back the user ID and
3949: #could do partial userID matches
3950: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
3951: 'scantron_username','scantron_domain'));
3952: $r->print(": <input type='text' name='scantron_username' value='' />");
3953: $r->print("\n@".
3954: &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
3955:
3956: $r->print('</li>');
3957: } elsif ($error eq 'doublebubble') {
3958: #FIXME Need to print out who this is along with the paper info
3959: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
3960: $r->print('<input type="hidden" name="scantron_questions" value="'.
3961: join(',',@{$arg}).'" />');
3962: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3963: foreach my $question (@{$arg}) {
3964: my $selected=$$scan_record{"scantron.$question.answer"};
3965: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
3966: }
3967: } elsif ($error eq 'missingbubble') {
3968: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
3969: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3970: $r->print("Some questions have no scanned bubbles\n");
3971: $r->print('<input type="hidden" name="scantron_questions" value="'.
3972: join(',',@{$arg}).'" />');
3973: foreach my $question (@{$arg}) {
3974: my $selected=$$scan_record{"scantron.$question.answer"};
3975: &scantron_bubble_selector($r,$scan_config,$question);
3976: }
3977: } else {
3978: $r->print("\n<ul>");
3979: }
3980: $r->print("\n</li></ul>");
3981:
3982: }
3983:
3984: sub scantron_bubble_selector {
3985: my ($r,$scan_config,$quest,@selected)=@_;
3986: my $max=$$scan_config{'Qlength'};
3987: my @alphabet=('A'..'Z');
3988: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
3989: for (my $i=0;$i<$max+1;$i++) {
3990: $r->print('<td align="center">');
3991: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
3992: else { $r->print(' '); }
3993: $r->print('</td>');
3994: }
3995: $r->print('<td></td></tr><tr>');
3996: for (my $i=0;$i<$max;$i++) {
3997: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
3998: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
3999: }
4000: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4001: '" value="none" /> No bubble </td>');
4002: $r->print('</tr></table>');
4003: }
4004:
4005: sub scantron_validate_CODE {
4006: my ($r,$currentphase) = @_;
4007: #FIXME doesn't do anything yet
4008: return (0,$currentphase+1);
4009: }
4010:
4011: sub scantron_validate_doublebubble {
4012: my ($r,$currentphase) = @_;
4013: #get student info
4014: my $classlist=&Apache::loncoursedata::get_classlist();
4015: my %idmap=&username_to_idmap($classlist);
4016:
4017: #get scantron line setup
4018: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4019: my ($scanlines,$scan_data)=&scantron_getfile();
4020: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4021: my $line=&scantron_get_line($scanlines,$i);
4022: if ($line=~/^[\s\cz]*$/) { next; }
4023: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4024: $scan_data);
4025: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4026: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4027: 'doublebubble',
4028: $$scan_record{'scantron.doubleerror'});
4029: return (1,$currentphase);
4030: }
4031: return (0,$currentphase+1);
4032: }
4033:
4034: sub scantron_validate_missingbubbles {
4035: my ($r,$currentphase) = @_;
4036: #get student info
4037: my $classlist=&Apache::loncoursedata::get_classlist();
4038: my %idmap=&username_to_idmap($classlist);
4039:
4040: #get scantron line setup
4041: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4042: my ($scanlines,$scan_data)=&scantron_getfile();
4043: my $max_bubble=$ENV{'form.scantron_maxbubble'};
4044: if (!$max_bubble) { $max_bubble=2**31; }
4045: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4046: my $line=&scantron_get_line($scanlines,$i);
4047: if ($line=~/^[\s\cz]*$/) { next; }
4048: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4049: $scan_data);
4050: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4051: my @to_correct;
4052: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4053: if ($missing > $max_bubble) { next; }
4054: push(@to_correct,$missing);
4055: }
4056: if (@to_correct) {
4057: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4058: $line,'missingbubble',\@to_correct);
4059: return (1,$currentphase);
4060: }
4061:
4062: }
4063: return (0,$currentphase+1);
4064: }
4065:
4066: sub scantron_process_students {
4067: my ($r) = @_;
4068: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4069: my ($symb,$url)=&get_symb_and_url($r);
4070: if (!$symb) {return '';}
4071: my $default_form_data=&defaultFormData($symb,$url);
4072:
4073: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4074: my ($scanlines,$scan_data)=&scantron_getfile();
4075: my $classlist=&Apache::loncoursedata::get_classlist();
4076: my %idmap=&username_to_idmap($classlist);
4077: my $navmap=Apache::lonnavmaps::navmap->new();
4078: my $map=$navmap->getResourceByUrl($sequence);
4079: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4080: # $r->print("geto ".scalar(@resources)."<br />");
4081: my $result= <<SCANTRONFORM;
4082: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4083: <input type="hidden" name="command" value="scantron_configphase" />
4084: $default_form_data
4085: SCANTRONFORM
4086: $r->print($result);
4087:
4088: my @delayqueue;
4089: my %completedstudents;
4090:
4091: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4092: 'Scantron Progress',$scanlines->{'count'});
4093: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4094: 'Processing first student');
4095: my $start=&Time::HiRes::time();
4096: my $i=-1;
4097: my ($uname,$udom);
4098: while ($i<$scanlines->{'count'}) {
4099: ($uname,$udom)=('','');
4100: $i++;
4101: my $line=&scantron_get_line($scanlines,$i);
4102: if ($line=~/^[\s\cz]*$/) { next; }
4103: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4104: $scan_data);
4105: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4106: \%idmap,$i)) {
4107: &scantron_add_delay(\@delayqueue,$line,
4108: 'Unable to find a student that matches',1);
4109: next;
4110: }
4111: if (exists $completedstudents{$uname}) {
4112: &scantron_add_delay(\@delayqueue,$line,
4113: 'Student '.$uname.' has multiple sheets',2);
4114: next;
4115: }
4116: ($uname,$udom)=split(/:/,$uname);
4117: &Apache::lonnet::delenv('form.counter');
4118: &Apache::lonnet::appenv(%$scan_record);
4119:
4120: my $i=0;
4121: foreach my $resource (@resources) {
4122: $i++;
4123: my $result=&Apache::lonnet::ssi($resource->src(),
4124: ('submitted' =>'scantron',
4125: 'grade_target' =>'grade',
4126: 'grade_username'=>$uname,
4127: 'grade_domain' =>$udom,
4128: 'grade_courseid'=>$ENV{'request.course.id'},
4129: 'grade_symb' =>$resource->symb()));
4130: }
4131: $completedstudents{$uname}={'line'=>$line};
4132: } continue {
4133: &Apache::lonnet::delenv('form.counter');
4134: &Apache::lonnet::delenv('scantron\.');
4135: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4136: 'last student');
4137: }
4138: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4139: my $lasttime = &Time::HiRes::time()-$start;
4140: $r->print("<p>took $lasttime</p>");
4141:
4142: $navmap->untieHashes();
4143: $r->print("<p>Done</p>");
4144: $r->print(&show_grading_menu_form($symb,$url));
4145: return '';
4146: }
4147:
4148: sub scantron_upload_scantron_data {
4149: my ($r)=@_;
4150: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4151: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4152: 'domainid');
4153: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4154: 'domainid');
4155: my $default_form_data=&defaultFormData(&get_symb_and_url($r));
4156: $r->print(<<UPLOAD);
4157: <script type="text/javascript" language="javascript">
4158: function checkUpload(formname) {
4159: if (formname.upfile.value == "") {
4160: alert("Please use the browse button to select a file from your local directory.");
4161: return false;
4162: }
4163: formname.submit();
4164: }
4165: </script>
4166:
4167: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4168: $default_form_data
4169: Course: <input name='courseid' type='text' />
4170: Domain: $domsel $select_link
4171: <br />
4172: <input name='command' value='scantronupload_save' type='hidden' />
4173: File to upload:<input type="file" name="upfile" size="50" />
4174: <br />
4175: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4176: </form>
4177: UPLOAD
4178: return '';
4179: }
4180:
4181: sub scantron_upload_scantron_data_save {
4182: my($r)=@_;
4183: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4184: !&Apache::lonnet::allowed('usc',
4185: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4186: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4187: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4188: return '';
4189: }
4190: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4191: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4192: $ENV{'form.domainid'});
4193: my $fname=$ENV{'form.upfile.filename'};
4194: #FIXME
4195: #copied from lonnet::userfileupload()
4196: #make that function able to target a specified course
4197: # Replace Windows backslashes by forward slashes
4198: $fname=~s/\\/\//g;
4199: # Get rid of everything but the actual filename
4200: $fname=~s/^.*\/([^\/]+)$/$1/;
4201: # Replace spaces by underscores
4202: $fname=~s/\s+/\_/g;
4203: # Replace all other weird characters by nothing
4204: $fname=~s/[^\w\.\-]//g;
4205: # See if there is anything left
4206: unless ($fname) { return 'error: no uploaded file'; }
4207: $fname='scantron_orig_'.$fname;
4208: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
4209: $ENV{'form.domainid'},
4210: $home,'upfile',$fname));
4211: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4212: return '';
4213: }
4214:
4215:
4216: #-------- end of section for handling grading scantron forms -------
4217: #
4218: #-------------------------------------------------------------------
4219:
4220:
4221: #-------------------------- Menu interface -------------------------
4222: #
4223: #--- Show a Grading Menu button - Calls the next routine ---
4224: sub show_grading_menu_form {
4225: my ($symb,$url)=@_;
4226: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4227: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4228: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4229: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4230: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4231: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4232: '</form>'."\n";
4233: return $result;
4234: }
4235:
4236: # -- Retrieve choices for grading form
4237: sub savedState {
4238: my %savedState = ();
4239: if ($ENV{'form.saveState'}) {
4240: foreach (split(/:/,$ENV{'form.saveState'})) {
4241: my ($key,$value) = split(/=/,$_,2);
4242: $savedState{$key} = $value;
4243: }
4244: }
4245: return \%savedState;
4246: }
4247:
4248: #--- Displays the main menu page -------
4249: sub gradingmenu {
4250: my ($request) = @_;
4251: my ($symb,$url)=&get_symb_and_url($request);
4252: if (!$symb) {return '';}
4253: my $probTitle = &Apache::lonnet::gettitle($symb);
4254:
4255: $request->print(<<GRADINGMENUJS);
4256: <script type="text/javascript" language="javascript">
4257: function checkChoice(formname,val,cmdx) {
4258: if (val <= 2) {
4259: var cmd = radioSelection(formname.radioChoice);
4260: var cmdsave = cmd;
4261: } else {
4262: cmd = cmdx;
4263: cmdsave = 'submission';
4264: }
4265: formname.command.value = cmd;
4266: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4267: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4268: if (val < 5) formname.submit();
4269: if (val == 5) {
4270: if (!checkReceiptNo(formname,'notOK')) { return false;}
4271: formname.submit();
4272: }
4273: }
4274:
4275: function checkReceiptNo(formname,nospace) {
4276: var receiptNo = formname.receipt.value;
4277: var checkOpt = false;
4278: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4279: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4280: if (checkOpt) {
4281: alert("Please enter a receipt number given by a student in the receipt box.");
4282: formname.receipt.value = "";
4283: formname.receipt.focus();
4284: return false;
4285: }
4286: return true;
4287: }
4288: </script>
4289: GRADINGMENUJS
4290: &commonJSfunctions($request);
4291: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4292: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4293: $result.=$table;
4294: my (undef,$sections) = &getclasslist('all','0');
4295: my $savedState = &savedState();
4296: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4297: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4298: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4299: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4300:
4301: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4302: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4303: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4304: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4305: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4306: '<input type="hidden" name="command" value="" />'."\n".
4307: '<input type="hidden" name="saveState" value="" />'."\n".
4308: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4309: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4310:
4311: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4312: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4313: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4314: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4315:
4316: $result.='<table width="100%" border=0>';
4317: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4318: ' Select Section: <select name="section">'."\n";
4319: if (ref($sections)) {
4320: foreach (sort (@$sections)) {
4321: $result.='<option value="'.$_.'" '.
4322: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4323: }
4324: }
4325: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4326:
4327: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4328:
4329: if (ref($sections) && (grep /no/,@$sections)) {
4330: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
4331: }
4332: $result.='</td></tr>';
4333:
4334: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4335: '<input type="radio" name="radioChoice" value="submission" '.
4336: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
4337: '<select name="submitonly">'.
4338: '<option value="yes" '.
4339: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4340: '<option value="graded" '.
4341: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4342: '<option value="incorrect" '.
4343: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4344: '<option value="all" '.
4345: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4346:
4347: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4348: '<input type="radio" name="radioChoice" value="viewgrades" '.
4349: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4350: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4351:
4352: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4353: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4354: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4355: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4356:
4357: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4358: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4359: '</td></tr></table>'."\n";
4360:
4361: $result.='</td><td valign="top">';
4362:
4363: $result.='<table width="100%" border=0>';
4364: $result.='<tr bgcolor="#ffffe6"><td>'.
4365: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4366: ' scores from file </td></tr>'."\n";
4367:
4368: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4369: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4370: '" value="Grade" /> scantron forms</td></tr>'."\n";
4371:
4372: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4373: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4374: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4375: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
4376: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4377: '</td></tr>'."\n";
4378: }
4379:
4380: $result.='</form></td></tr></table>'."\n".
4381: '</td></tr></table>'."\n".
4382: '</td></tr></table>'."\n";
4383: return $result;
4384: }
4385:
4386: sub handler {
4387: my $request=$_[0];
4388:
4389: undef(%perm);
4390: if ($ENV{'browser.mathml'}) {
4391: &Apache::loncommon::content_type($request,'text/xml');
4392: } else {
4393: &Apache::loncommon::content_type($request,'text/html');
4394: }
4395: $request->send_http_header;
4396: return '' if $request->header_only;
4397: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4398: my $url=$ENV{'form.url'};
4399: my $symb=$ENV{'form.symb'};
4400: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4401: my $command=$commands[0];
4402: if ($#commands > 0) {
4403: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4404: }
4405: if (!$url) {
4406: my ($temp1,$temp2);
4407: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4408: $url = $ENV{'form.url'};
4409: }
4410: &send_header($request);
4411: if ($url eq '' && $symb eq '' && $command eq '') {
4412: if ($ENV{'user.adv'}) {
4413: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4414: ($ENV{'form.codethree'})) {
4415: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4416: $ENV{'form.codethree'};
4417: my ($tsymb,$tuname,$tudom,$tcrsid)=
4418: &Apache::lonnet::checkin($token);
4419: if ($tsymb) {
4420: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
4421: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4422: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4423: ('grade_username' => $tuname,
4424: 'grade_domain' => $tudom,
4425: 'grade_courseid' => $tcrsid,
4426: 'grade_symb' => $tsymb)));
4427: } else {
4428: $request->print('<h3>Not authorized: '.$token.'</h3>');
4429: }
4430: } else {
4431: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
4432: }
4433: } else {
4434: $request->print(&Apache::lonxml::tokeninputfield());
4435: }
4436: }
4437: } else {
4438: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4439: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4440: $perm{'vgr_section'}=$ENV{'request.course.sec'};
4441: } else {
4442: delete($perm{'vgr'});
4443: }
4444: }
4445: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4446: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4447: $perm{'mgr_section'}=$ENV{'request.course.sec'};
4448: } else {
4449: delete($perm{'mgr'});
4450: }
4451: }
4452: if ($command eq 'submission' && $perm{'vgr'}) {
4453: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
4454: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
4455: &pickStudentPage($request);
4456: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
4457: &displayPage($request);
4458: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
4459: &updateGradeByPage($request);
4460: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
4461: &processGroup($request);
4462: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
4463: $request->print(&gradingmenu($request));
4464: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
4465: $request->print(&viewgrades($request));
4466: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
4467: $request->print(&processHandGrade($request));
4468: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
4469: $request->print(&editgrades($request));
4470: } elsif ($command eq 'verify' && $perm{'vgr'}) {
4471: $request->print(&verifyreceipt($request));
4472: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
4473: $request->print(&upcsvScores_form($request));
4474: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
4475: $request->print(&csvupload($request));
4476: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
4477: $request->print(&csvuploadmap($request));
4478: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
4479: if ($ENV{'form.associate'} ne 'Reverse Association') {
4480: $request->print(&csvuploadassign($request));
4481: } else {
4482: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4483: $ENV{'form.upfile_associate'} = 'reverse';
4484: } else {
4485: $ENV{'form.upfile_associate'} = 'forward';
4486: }
4487: $request->print(&csvuploadmap($request));
4488: }
4489: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
4490: $request->print(&scantron_selectphase($request));
4491: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4492: $request->print(&scantron_validate_file($request));
4493: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4494: $request->print(&scantron_validate_file($request));
4495: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
4496: $request->print(&scantron_process_students($request));
4497: } elsif ($command eq 'scantronupload' &&
4498: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4499: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4500: $request->print(&scantron_upload_scantron_data($request));
4501: } elsif ($command eq 'scantronupload_save' &&
4502: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4503: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4504: $request->print(&scantron_upload_scantron_data_save($request));
4505: } elsif ($command eq 'scantrondownload' &&
4506: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
4507: $request->print(&scantron_download_scantron_data($request));
4508: } elsif ($command) {
4509: $request->print("Access Denied ($command)");
4510: }
4511: }
4512: &send_footer($request);
4513: return '';
4514: }
4515:
4516: sub send_header {
4517: my ($request)= @_;
4518: $request->print(&Apache::lontexconvert::header());
4519: # $request->print("
4520: #<script>
4521: #remotewindow=open('','homeworkremote');
4522: #remotewindow.close();
4523: #</script>");
4524: $request->print(&Apache::loncommon::bodytag('Grading'));
4525: $request->rflush();
4526: }
4527:
4528: sub send_footer {
4529: my ($request)= @_;
4530: $request->print('</body>');
4531: $request->print(&Apache::lontexconvert::footer());
4532: }
4533:
4534: 1;
4535:
4536: __END__;
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