1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.171 2004/01/28 16:25:05 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use Apache::lonlocal;
52: use String::Similarity;
53:
54: my %oldessays=();
55: my %perm=();
56:
57: # ----- These first few routines are general use routines.----
58: #
59: # --- Retrieve the parts from the metadata file.---
60: sub getpartlist {
61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
78: }
79: }
80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
88: }
89:
90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
92: my ($request) = @_;
93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
95: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
96: return ($symb,$url);
97: }
98:
99: # --- Retrieve the fullname for a user. Return lastname, first middle ---
100: # --- Generation is attached next to the lastname if it exists. ---
101: sub get_fullname {
102: my ($uname,$udom) = @_;
103: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
104: 'firstname','middlename'],
105: $udom,$uname);
106: my $fullname;
107: my ($tmp) = keys(%name);
108: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
109: $fullname = &Apache::loncoursedata::ProcessFullName
110: (@name{qw/lastname generation firstname middlename/});
111: } else {
112: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
113: '@'.$udom.':'.$tmp);
114: }
115: return $fullname;
116: }
117:
118: #--- Format fullname, username:domain if different for display
119: #--- Use anywhere where the student names are listed
120: sub nameUserString {
121: my ($type,$fullname,$uname,$udom) = @_;
122: if ($type eq 'header') {
123: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
124: } else {
125: return ' '.$fullname.'<font color="#999999"> ('.$uname.
126: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
127: }
128: }
129:
130: #--- Get the partlist and the response type for a given problem. ---
131: #--- Indicate if a response type is coded handgraded or not. ---
132: sub response_type {
133: my ($url,$symb) = shift;
134: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
135: my $allkeys = &Apache::lonnet::metadata($url,'keys');
136: my %vPart;
137: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
138: $vPart{$partid}=1;
139: }
140: my %seen = ();
141: my (@partlist,%handgrade,%responseType);
142: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
143: if (/^\w+response_.*/) {
144: my ($responsetype,$part) = split(/_/,$_,2);
145: my ($partid,$respid) = split(/_/,$part);
146: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
147: next;
148: }
149: if (%vPart && !exists($vPart{$partid})) {
150: next;
151: }
152: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
153: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
154: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
155: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
156: $responseType{$partid}->{$respid}=$responsetype;
157: next if ($seen{$partid} > 0);
158: $seen{$partid}++;
159: push @partlist,$partid;
160: }
161: }
162: return \@partlist,\%handgrade,\%responseType;
163: }
164:
165: #--- Show resource title
166: #--- and parts and response type
167: sub showResourceInfo {
168: my ($url,$probTitle,$checkboxes) = @_;
169: my $col=3;
170: if ($checkboxes) { $col=4; }
171: my $result ='<table border="0">'.
172: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
173: $probTitle.'</font></td></tr>'."\n";
174: my ($partlist,$handgrade,$responseType) = &response_type($url);
175: my %resptype = ();
176: my $hdgrade='no';
177: my %partsseen;
178: for my $part_resID (sort keys(%$handgrade)) {
179: my $handgrade=$$handgrade{$part_resID};
180: my ($partID,$resID) = split(/_/,$part_resID);
181: my $responsetype = $responseType->{$partID}->{$resID};
182: $hdgrade = $handgrade if ($handgrade eq 'yes');
183: $result.='<tr>';
184: if ($checkboxes) {
185: if (exists($partsseen{$partID})) {
186: $result.="<td> </td>";
187: } else {
188: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
189: }
190: $partsseen{$partID}=1;
191: }
192: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
193: $resID.'</font></td>'.
194: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
195: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
196: }
197: $result.='</table>'."\n";
198: return $result,$responseType,$hdgrade,$partlist,$handgrade;
199: }
200:
201:
202: sub get_order {
203: my ($partid,$respid,$symb,$uname,$udom)=@_;
204: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
205: $url=&Apache::lonnet::clutter($url);
206: my $subresult=&Apache::lonnet::ssi($url,
207: ('grade_target' => 'analyze'),
208: ('grade_domain' => $udom),
209: ('grade_symb' => $symb),
210: ('grade_courseid' =>
211: $ENV{'request.course.id'}),
212: ('grade_username' => $uname));
213: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
214: my %analyze=&Apache::lonnet::str2hash($subresult);
215: return ($analyze{"$partid.$respid.shown"});
216: }
217: #--- Clean response type for display
218: #--- Currently filters option/rank/radiobutton/match/essay response types only.
219: sub cleanRecord {
220: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
221: my $grayFont = '<font color="#999999">';
222: if ($response =~ /^(option|rank)$/) {
223: my %answer=&Apache::lonnet::str2hash($answer);
224: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
225: my ($toprow,$bottomrow);
226: foreach my $foil (@$order) {
227: if ($grading{$foil} == 1) {
228: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
229: } else {
230: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
231: }
232: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
233: }
234: return '<blockquote><table border="1">'.
235: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
236: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
237: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
238: } elsif ($response eq 'match') {
239: my %answer=&Apache::lonnet::str2hash($answer);
240: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
241: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
242: my ($toprow,$middlerow,$bottomrow);
243: foreach my $foil (@$order) {
244: my $item=shift(@items);
245: if ($grading{$foil} == 1) {
246: $toprow.='<td><b>'.$item.' </b></td>';
247: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
248: } else {
249: $toprow.='<td><i>'.$item.' </i></td>';
250: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
251: }
252: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
253: }
254: return '<blockquote><table border="1">'.
255: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
256: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
257: $middlerow.'</tr>'.
258: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
259: $bottomrow.'</tr>'.'</table></blockquote>';
260: } elsif ($response eq 'radiobutton') {
261: my %answer=&Apache::lonnet::str2hash($answer);
262: my ($toprow,$bottomrow);
263: my $correct=($order->[0])+1;
264: for (my $i=1;$i<=$#$order;$i++) {
265: my $foil=$order->[$i];
266: if (exists($answer{$foil})) {
267: if ($i == $correct) {
268: $toprow.='<td><b>true</b></td>';
269: } else {
270: $toprow.='<td><i>true</i></td>';
271: }
272: } else {
273: $toprow.='<td>false</td>';
274: }
275: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
276: }
277: return '<blockquote><table border="1">'.
278: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
280: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'essay') {
282: if (! exists ($ENV{'form.'.$symb})) {
283: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
284: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
285: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
286:
287: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
288: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
289: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
290: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
291: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
292: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
293: }
294: $answer =~ s-\n-<br />-g;
295: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
296: }
297: return $answer;
298: }
299:
300: #-- A couple of common js functions
301: sub commonJSfunctions {
302: my $request = shift;
303: $request->print(<<COMMONJSFUNCTIONS);
304: <script type="text/javascript" language="javascript">
305: function radioSelection(radioButton) {
306: var selection=null;
307: if (radioButton.length > 1) {
308: for (var i=0; i<radioButton.length; i++) {
309: if (radioButton[i].checked) {
310: return radioButton[i].value;
311: }
312: }
313: } else {
314: if (radioButton.checked) return radioButton.value;
315: }
316: return selection;
317: }
318:
319: function pullDownSelection(selectOne) {
320: var selection="";
321: if (selectOne.length > 1) {
322: for (var i=0; i<selectOne.length; i++) {
323: if (selectOne[i].selected) {
324: return selectOne[i].value;
325: }
326: }
327: } else {
328: // only one value it must be the selected one
329: return selectOne.value;
330: }
331: }
332: </script>
333: COMMONJSFUNCTIONS
334: }
335:
336: #--- Dumps the class list with usernames,list of sections,
337: #--- section, ids and fullnames for each user.
338: sub getclasslist {
339: my ($getsec,$filterlist) = @_;
340: $getsec = $getsec eq '' ? 'all' : $getsec;
341: my $classlist=&Apache::loncoursedata::get_classlist();
342: # Bail out if we were unable to get the classlist
343: return if (! defined($classlist));
344: #
345: my %sections;
346: my %fullnames;
347: foreach (keys(%$classlist)) {
348: # the following undefs are for 'domain', and 'username' respectively.
349: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
350: @{$classlist->{$_}};
351: # filter students according to status selected
352: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
353: if ($ENV{'form.Status'} ne $status) {
354: delete ($classlist->{$_});
355: next;
356: }
357: }
358: $section = ($section ne '' ? $section : 'no');
359: if (&canview($section)) {
360: if ($getsec eq 'all' || $getsec eq $section) {
361: $sections{$section}++;
362: $fullnames{$_}=$fullname;
363: } else {
364: delete($classlist->{$_});
365: }
366: } else {
367: delete($classlist->{$_});
368: }
369: }
370: my %seen = ();
371: my @sections = sort(keys(%sections));
372: return ($classlist,\@sections,\%fullnames);
373: }
374:
375: sub canmodify {
376: my ($sec)=@_;
377: if ($perm{'mgr'}) {
378: if (!defined($perm{'mgr_section'})) {
379: # can modify whole class
380: return 1;
381: } else {
382: if ($sec eq $perm{'mgr_section'}) {
383: #can modify the requested section
384: return 1;
385: } else {
386: # can't modify the request section
387: return 0;
388: }
389: }
390: }
391: #can't modify
392: return 0;
393: }
394:
395: sub canview {
396: my ($sec)=@_;
397: if ($perm{'vgr'}) {
398: if (!defined($perm{'vgr_section'})) {
399: # can modify whole class
400: return 1;
401: } else {
402: if ($sec eq $perm{'vgr_section'}) {
403: #can modify the requested section
404: return 1;
405: } else {
406: # can't modify the request section
407: return 0;
408: }
409: }
410: }
411: #can't modify
412: return 0;
413: }
414:
415: #--- Retrieve the grade status of a student for all the parts
416: sub student_gradeStatus {
417: my ($url,$symb,$udom,$uname,$partlist) = @_;
418: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
419: my %partstatus = ();
420: foreach (@$partlist) {
421: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
422: $status = 'nothing' if ($status eq '');
423: $partstatus{$_} = $status;
424: my $subkey = "resource.$_.submitted_by";
425: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
426: }
427: return %partstatus;
428: }
429:
430: # hidden form and javascript that calls the form
431: # Use by verifyscript and viewgrades
432: # Shows a student's view of problem and submission
433: sub jscriptNform {
434: my ($url,$symb) = @_;
435: my $jscript='<script type="text/javascript" language="javascript">'."\n".
436: ' function viewOneStudent(user,domain) {'."\n".
437: ' document.onestudent.student.value = user;'."\n".
438: ' document.onestudent.userdom.value = domain;'."\n".
439: ' document.onestudent.submit();'."\n".
440: ' }'."\n".
441: '</script>'."\n";
442: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
443: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
444: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
445: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
446: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
447: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
448: '<input type="hidden" name="command" value="submission" />'."\n".
449: '<input type="hidden" name="student" value="" />'."\n".
450: '<input type="hidden" name="userdom" value="" />'."\n".
451: '</form>'."\n";
452: return $jscript;
453: }
454:
455: #------------------ End of general use routines --------------------
456:
457: #
458: # Find most similar essay
459: #
460:
461: sub most_similar {
462: my ($uname,$udom,$uessay)=@_;
463:
464: # ignore spaces and punctuation
465:
466: $uessay=~s/\W+/ /gs;
467:
468: # these will be returned. Do not care if not at least 50 percent similar
469: my $limit=0.6;
470: my $sname='';
471: my $sdom='';
472: my $scrsid='';
473: my $sessay='';
474: # go through all essays ...
475: foreach my $tkey (keys %oldessays) {
476: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
477: # ... except the same student
478: if (($tname ne $uname) || ($tdom ne $udom)) {
479: my $tessay=$oldessays{$tkey};
480: $tessay=~s/\W+/ /gs;
481: # String similarity gives up if not even limit
482: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
483: # Found one
484: if ($tsimilar>$limit) {
485: $limit=$tsimilar;
486: $sname=$tname;
487: $sdom=$tdom;
488: $scrsid=$tcrsid;
489: $sessay=$oldessays{$tkey};
490: }
491: }
492: }
493: if ($limit>0.6) {
494: return ($sname,$sdom,$scrsid,$sessay,$limit);
495: } else {
496: return ('','','','',0);
497: }
498: }
499:
500: #-------------------------------------------------------------------
501:
502: #------------------------------------ Receipt Verification Routines
503: #
504: #--- Check whether a receipt number is valid.---
505: sub verifyreceipt {
506: my $request = shift;
507:
508: my $courseid = $ENV{'request.course.id'};
509: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
510: $ENV{'form.receipt'};
511: $receipt =~ s/[^\-\d]//g;
512: my $url = $ENV{'form.url'};
513: my $symb = $ENV{'form.symb'};
514: unless ($symb) {
515: $symb = &Apache::lonnet::symbread($url);
516: }
517:
518: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
519: $receipt.'</h3></font>'."\n".
520: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
521:
522: my ($string,$contents,$matches) = ('','',0);
523: my (undef,undef,$fullname) = &getclasslist('all','0');
524:
525: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
526: my ($uname,$udom)=split(/\:/);
527: if ($receipt eq
528: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
529: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
530: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
531: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
532: '<td> '.$uname.' </td>'.
533: '<td> '.$udom.' </td></tr>'."\n";
534:
535: $matches++;
536: }
537: }
538: if ($matches == 0) {
539: $string = $title.'No match found for the above receipt.';
540: } else {
541: $string = &jscriptNform($url,$symb).$title.
542: 'The above receipt matches the following student'.
543: ($matches <= 1 ? '.' : 's.')."\n".
544: '<table border="0"><tr><td bgcolor="#777777">'."\n".
545: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
546: '<td><b> Fullname </b></td>'."\n".
547: '<td><b> Username </b></td>'."\n".
548: '<td><b> Domain </b></td></tr>'."\n".
549: $contents.
550: '</table></td></tr></table>'."\n";
551: }
552: return $string.&show_grading_menu_form($symb,$url);
553: }
554:
555: #--- This is called by a number of programs.
556: #--- Called from the Grading Menu - View/Grade an individual student
557: #--- Also called directly when one clicks on the subm button
558: # on the problem page.
559: sub listStudents {
560: my ($request) = shift;
561:
562: my ($symb,$url) = &get_symb_and_url($request);
563: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
564: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
565: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
566: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
567:
568: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
569: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
570: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
571:
572: my $result='<h3><font color="#339933"> '.$viewgrade.
573: ' Submissions for a Student or a Group of Students</font></h3>';
574:
575: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
576:
577: $request->print(<<LISTJAVASCRIPT);
578: <script type="text/javascript" language="javascript">
579: function checkSelect(checkBox) {
580: var ctr=0;
581: var sense="";
582: if (checkBox.length > 1) {
583: for (var i=0; i<checkBox.length; i++) {
584: if (checkBox[i].checked) {
585: ctr++;
586: }
587: }
588: sense = "a student or group of students";
589: } else {
590: if (checkBox.checked) {
591: ctr = 1;
592: }
593: sense = "the student";
594: }
595: if (ctr == 0) {
596: alert("Please select "+sense+" before clicking on the Next button.");
597: return false;
598: }
599: document.gradesub.submit();
600: }
601:
602: function reLoadList(formname) {
603: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
604: formname.command.value = 'submission';
605: formname.submit();
606: }
607: </script>
608: LISTJAVASCRIPT
609:
610: &commonJSfunctions($request);
611: $request->print($result);
612:
613: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
614: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
615: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
616: "\n".$table.
617: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
618: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
619: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
620: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
621: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
622: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
623: ' <b>Submissions: </b>'."\n";
624: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
625: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
626: }
627:
628: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
629: $ENV{'form.Status'} = $saveStatus;
630:
631: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
632: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
633: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
634: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
635: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
636: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
637: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
638: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
639: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
640: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
641: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
642: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
643: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
644:
645: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
646: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
647: } else {
648: $gradeTable.='<b>Student Status:</b> '.
649: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
650: }
651:
652: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
653: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
654: '<input type="hidden" name="command" value="processGroup" />'."\n";
655: $gradeTable.='<input type="button" '."\n".
656: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
657: 'value="Next->" />'."\n";
658: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
659: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
660: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
661: '<table border="0"><tr bgcolor="#e6ffff">';
662: my $loop = 0;
663: while ($loop < 2) {
664: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
665: '<td>'.&nameUserString('header').'</td>';
666: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
667: foreach (sort(@$partlist)) {
668: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
669: }
670: }
671: $loop++;
672: # $gradeTable.='<td></td>' if ($loop%2 ==1);
673: }
674: $gradeTable.='</tr>'."\n";
675:
676: my $ctr = 0;
677: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
678: my ($uname,$udom) = split(/:/,$student);
679: my %status = ();
680: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
681: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
682: my $submitted = 0;
683: my $graded = 0;
684: foreach (keys(%status)) {
685: $submitted = 1 if ($status{$_} ne 'nothing');
686: $graded = 1 if ($status{$_} !~ /^correct/);
687:
688: my ($foo,$partid,$foo1) = split(/\./,$_);
689: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
690: $submitted = 0;
691: my ($part)=split(/\./,$partid);
692: $gradeTable.='<input type="hidden" name="'.
693: $student.':'.$part.':submitted_by" value="'.
694: $status{'resource.'.$partid.'.submitted_by'}.'" />';
695: }
696: }
697: next if (!$submitted && ($submitonly eq 'yes' ||
698: $submitonly eq 'incorrect' ||
699: $submitonly eq 'graded'));
700: next if (!$graded && ($submitonly eq 'graded' ||
701: $submitonly eq 'incorrect'));
702: }
703:
704: $ctr++;
705: if ( $perm{'vgr'} eq 'F' ) {
706: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
707: $gradeTable.='<td align="right">'.$ctr.' </td>'.
708: '<td align="center"><input type=checkbox name="stuinfo" value="'.
709: $student.':'.$$fullname{$student}.' "></td>'."\n".
710: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
711:
712: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
713: foreach (sort keys(%status)) {
714: next if (/^resource.*?submitted_by$/);
715: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
716: }
717: }
718: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
719: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
720: }
721: }
722: if ($ctr%2 ==1) {
723: $gradeTable.='<td> </td><td> </td><td> </td>';
724: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
725: foreach (@$partlist) {
726: $gradeTable.='<td> </td>';
727: }
728: }
729: $gradeTable.='</tr>';
730: }
731:
732: $gradeTable.='</table></td></tr></table>'.
733: '<input type="button" '.
734: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
735: 'value="Next->" /></form>'."\n";
736: if ($ctr == 0) {
737: my $num_students=(scalar(keys(%$fullname)));
738: if ($num_students eq 0) {
739: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
740: } else {
741: my $submissions='submissions';
742: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
743: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
744: $gradeTable='<br /> <font color="red">'.
745: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
746: ' students checked for '.$submissions.')</font><br />';
747: }
748: } elsif ($ctr == 1) {
749: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
750: }
751: $gradeTable.=&show_grading_menu_form($symb,$url);
752: $request->print($gradeTable);
753: return '';
754: }
755:
756: #---- Called from the listStudents routine
757: # Displays the submissions for one student or a group of students
758: sub processGroup {
759: my ($request) = shift;
760: my $ctr = 0;
761: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
762: my $total = scalar(@stuchecked)-1;
763:
764: foreach (@stuchecked) {
765: my ($uname,$udom,$fullname) = split(/:/);
766: $ENV{'form.student'} = $uname;
767: $ENV{'form.userdom'} = $udom;
768: $ENV{'form.fullname'} = $fullname;
769: &submission($request,$ctr,$total);
770: $ctr++;
771: }
772: return '';
773: }
774:
775: #------------------------------------------------------------------------------------
776: #
777: #-------------------------- Next few routines handles grading by student, essentially
778: # handles essay response type problem/part
779: #
780: #--- Javascript to handle the submission page functionality ---
781: sub sub_page_js {
782: my $request = shift;
783: $request->print(<<SUBJAVASCRIPT);
784: <script type="text/javascript" language="javascript">
785: function updateRadio(formname,id,weight) {
786: var gradeBox = formname["GD_BOX"+id];
787: var radioButton = formname["RADVAL"+id];
788: var oldpts = formname["oldpts"+id].value;
789: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
790: gradeBox.value = pts;
791: var resetbox = false;
792: if (isNaN(pts) || pts < 0) {
793: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
794: for (var i=0; i<radioButton.length; i++) {
795: if (radioButton[i].checked) {
796: gradeBox.value = i;
797: resetbox = true;
798: }
799: }
800: if (!resetbox) {
801: formtextbox.value = "";
802: }
803: return;
804: }
805:
806: if (pts > weight) {
807: var resp = confirm("You entered a value ("+pts+
808: ") greater than the weight for the part. Accept?");
809: if (resp == false) {
810: gradeBox.value = oldpts;
811: return;
812: }
813: }
814:
815: for (var i=0; i<radioButton.length; i++) {
816: radioButton[i].checked=false;
817: if (pts == i && pts != "") {
818: radioButton[i].checked=true;
819: }
820: }
821: updateSelect(formname,id);
822: formname["stores"+id].value = "0";
823: }
824:
825: function writeBox(formname,id,pts) {
826: var gradeBox = formname["GD_BOX"+id];
827: if (checkSolved(formname,id) == 'update') {
828: gradeBox.value = pts;
829: } else {
830: var oldpts = formname["oldpts"+id].value;
831: gradeBox.value = oldpts;
832: var radioButton = formname["RADVAL"+id];
833: for (var i=0; i<radioButton.length; i++) {
834: radioButton[i].checked=false;
835: if (i == oldpts) {
836: radioButton[i].checked=true;
837: }
838: }
839: }
840: formname["stores"+id].value = "0";
841: updateSelect(formname,id);
842: return;
843: }
844:
845: function clearRadBox(formname,id) {
846: if (checkSolved(formname,id) == 'noupdate') {
847: updateSelect(formname,id);
848: return;
849: }
850: gradeSelect = formname["GD_SEL"+id];
851: for (var i=0; i<gradeSelect.length; i++) {
852: if (gradeSelect[i].selected) {
853: var selectx=i;
854: }
855: }
856: var stores = formname["stores"+id];
857: if (selectx == stores.value) { return };
858: var gradeBox = formname["GD_BOX"+id];
859: gradeBox.value = "";
860: var radioButton = formname["RADVAL"+id];
861: for (var i=0; i<radioButton.length; i++) {
862: radioButton[i].checked=false;
863: }
864: stores.value = selectx;
865: }
866:
867: function checkSolved(formname,id) {
868: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
869: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
870: if (!reply) {return "noupdate";}
871: formname.overRideScore.value = 'yes';
872: }
873: return "update";
874: }
875:
876: function updateSelect(formname,id) {
877: formname["GD_SEL"+id][0].selected = true;
878: return;
879: }
880:
881: //=========== Check that a point is assigned for all the parts ============
882: function checksubmit(formname,val,total,parttot) {
883: formname.gradeOpt.value = val;
884: if (val == "Save & Next") {
885: for (i=0;i<=total;i++) {
886: for (j=0;j<parttot;j++) {
887: var partid = formname["partid"+i+"_"+j].value;
888: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
889: var points = formname["GD_BOX"+i+"_"+partid].value;
890: if (points == "") {
891: var name = formname["name"+i].value;
892: var studentID = (name != '' ? name : formname["unamedom"+i].value);
893: var resp = confirm("You did not assign a score for "+studentID+
894: ", part "+partid+". Continue?");
895: if (resp == false) {
896: formname["GD_BOX"+i+"_"+partid].focus();
897: return false;
898: }
899: }
900: }
901:
902: }
903: }
904:
905: }
906: if (val == "Grade Student") {
907: formname.showgrading.value = "yes";
908: if (formname.Status.value == "") {
909: formname.Status.value = "Active";
910: }
911: formname.studentNo.value = total;
912: }
913: formname.submit();
914: }
915:
916: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
917: function checkSubmitPage(formname,total) {
918: noscore = new Array(100);
919: var ptr = 0;
920: for (i=1;i<total;i++) {
921: var partid = formname["q_"+i].value;
922: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
923: var points = formname["GD_BOX"+i+"_"+partid].value;
924: var status = formname["solved"+i+"_"+partid].value;
925: if (points == "" && status != "correct_by_student") {
926: noscore[ptr] = i;
927: ptr++;
928: }
929: }
930: }
931: if (ptr != 0) {
932: var sense = ptr == 1 ? ": " : "s: ";
933: var prolist = "";
934: if (ptr == 1) {
935: prolist = noscore[0];
936: } else {
937: var i = 0;
938: while (i < ptr-1) {
939: prolist += noscore[i]+", ";
940: i++;
941: }
942: prolist += "and "+noscore[i];
943: }
944: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
945: if (resp == false) {
946: return false;
947: }
948: }
949:
950: formname.submit();
951: }
952: </script>
953: SUBJAVASCRIPT
954: }
955:
956: #--- javascript for essay type problem --
957: sub sub_page_kw_js {
958: my $request = shift;
959: my $iconpath = $request->dir_config('lonIconsURL');
960: &commonJSfunctions($request);
961: $request->print(<<SUBJAVASCRIPT);
962: <script type="text/javascript" language="javascript">
963:
964: //===================== Show list of keywords ====================
965: function keywords(formname) {
966: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
967: if (nret==null) return;
968: formname.keywords.value = nret;
969:
970: if (formname.keywords.value != "") {
971: formname.refresh.value = "on";
972: formname.submit();
973: }
974: return;
975: }
976:
977: //===================== Script to view submitted by ==================
978: function viewSubmitter(submitter) {
979: document.SCORE.refresh.value = "on";
980: document.SCORE.NCT.value = "1";
981: document.SCORE.unamedom0.value = submitter;
982: document.SCORE.submit();
983: return;
984: }
985:
986: //===================== Script to add keyword(s) ==================
987: function getSel() {
988: if (document.getSelection) txt = document.getSelection();
989: else if (document.selection) txt = document.selection.createRange().text;
990: else return;
991: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
992: if (cleantxt=="") {
993: alert("Please select a word or group of words from document and then click this link.");
994: return;
995: }
996: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
997: if (nret==null) return;
998: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
999: if (document.SCORE.keywords.value != "") {
1000: document.SCORE.refresh.value = "on";
1001: document.SCORE.submit();
1002: }
1003: return;
1004: }
1005:
1006: //====================== Script for composing message ==============
1007: // preload images
1008: img1 = new Image();
1009: img1.src = "$iconpath/mailbkgrd.gif";
1010: img2 = new Image();
1011: img2.src = "$iconpath/mailto.gif";
1012:
1013: function msgCenter(msgform,usrctr,fullname) {
1014: var Nmsg = msgform.savemsgN.value;
1015: savedMsgHeader(Nmsg,usrctr,fullname);
1016: var subject = msgform.msgsub.value;
1017: var msgchk = document.SCORE["includemsg"+usrctr].value;
1018: re = /msgsub/;
1019: var shwsel = "";
1020: if (re.test(msgchk)) { shwsel = "checked" }
1021: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1022: displaySubject(checkEntities(subject),shwsel);
1023: for (var i=1; i<=Nmsg; i++) {
1024: var testmsg = "savemsg"+i+",";
1025: re = new RegExp(testmsg,"g");
1026: shwsel = "";
1027: if (re.test(msgchk)) { shwsel = "checked" }
1028: var message = document.SCORE["savemsg"+i].value;
1029: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1030: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1031: //any < is already converted to <, etc. However, only once!!
1032: }
1033: newmsg = document.SCORE["newmsg"+usrctr].value;
1034: shwsel = "";
1035: re = /newmsg/;
1036: if (re.test(msgchk)) { shwsel = "checked" }
1037: newMsg(newmsg,shwsel);
1038: msgTail();
1039: return;
1040: }
1041:
1042: function checkEntities(strx) {
1043: if (strx.length == 0) return strx;
1044: var orgStr = ["&", "<", ">", '"'];
1045: var newStr = ["&", "<", ">", """];
1046: var counter = 0;
1047: while (counter < 4) {
1048: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1049: counter++;
1050: }
1051: return strx;
1052: }
1053:
1054: function strReplace(strx, orgStr, newStr) {
1055: return strx.split(orgStr).join(newStr);
1056: }
1057:
1058: function savedMsgHeader(Nmsg,usrctr,fullname) {
1059: var height = 70*Nmsg+250;
1060: var scrollbar = "no";
1061: if (height > 600) {
1062: height = 600;
1063: scrollbar = "yes";
1064: }
1065: var xpos = (screen.width-600)/2;
1066: xpos = (xpos < 0) ? '0' : xpos;
1067: var ypos = (screen.height-height)/2-30;
1068: ypos = (ypos < 0) ? '0' : ypos;
1069:
1070: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1071: pWin.focus();
1072: pDoc = pWin.document;
1073: pDoc.open('text/html','replace');
1074: pDoc.write("<html><head>");
1075: pDoc.write("<title>Message Central</title>");
1076:
1077: pDoc.write("<script language=javascript>");
1078: pDoc.write("function checkInput() {");
1079: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1080: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1081: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1082: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1083: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1084:
1085: pDoc.write(" var msgchk = \\"\\";");
1086: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1087: pDoc.write(" msgchk = \\"msgsub,\\";");
1088: pDoc.write(" }");
1089: pDoc.write(" var includemsg = 0;");
1090: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1091: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1092: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1093: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1094: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1095: pDoc.write(" showflg.value = \\"1\\";");
1096: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1097: pDoc.write(" if (chkbox.checked) {");
1098: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1099: pDoc.write(" includemsg = 1;");
1100: pDoc.write(" }");
1101: pDoc.write(" }");
1102: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1103: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1104: pDoc.write(" includemsg = 1;");
1105: pDoc.write(" }");
1106: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1107: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1108: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1109: pDoc.write(" includemsg.value = msgchk;");
1110:
1111: pDoc.write(" self.close()");
1112:
1113: pDoc.write("}");
1114:
1115: pDoc.write("<");
1116: pDoc.write("/script>");
1117:
1118: pDoc.write("</head><body bgcolor=white>");
1119:
1120: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1121: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1122: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1123:
1124: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1125: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1126: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1127: }
1128: function displaySubject(msg,shwsel) {
1129: pDoc = pWin.document;
1130: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1131: pDoc.write("<td>Subject</td>");
1132: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1133: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1134: }
1135:
1136: function displaySavedMsg(ctr,msg,shwsel) {
1137: pDoc = pWin.document;
1138: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1139: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1140: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1141: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1142: }
1143:
1144: function newMsg(newmsg,shwsel) {
1145: pDoc = pWin.document;
1146: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1147: pDoc.write("<td align=\\"center\\">New</td>");
1148: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1149: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1150: }
1151:
1152: function msgTail() {
1153: pDoc = pWin.document;
1154: pDoc.write("</table>");
1155: pDoc.write("</td></tr></table> ");
1156: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1157: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1158: pDoc.write("</form>");
1159: pDoc.write("</body></html>");
1160: pDoc.close();
1161: }
1162:
1163: //====================== Script for keyword highlight options ==============
1164: function kwhighlight() {
1165: var kwclr = document.SCORE.kwclr.value;
1166: var kwsize = document.SCORE.kwsize.value;
1167: var kwstyle = document.SCORE.kwstyle.value;
1168: var redsel = "";
1169: var grnsel = "";
1170: var blusel = "";
1171: if (kwclr=="red") {var redsel="checked"};
1172: if (kwclr=="green") {var grnsel="checked"};
1173: if (kwclr=="blue") {var blusel="checked"};
1174: var sznsel = "";
1175: var sz1sel = "";
1176: var sz2sel = "";
1177: if (kwsize=="0") {var sznsel="checked"};
1178: if (kwsize=="+1") {var sz1sel="checked"};
1179: if (kwsize=="+2") {var sz2sel="checked"};
1180: var synsel = "";
1181: var syisel = "";
1182: var sybsel = "";
1183: if (kwstyle=="") {var synsel="checked"};
1184: if (kwstyle=="<i>") {var syisel="checked"};
1185: if (kwstyle=="<b>") {var sybsel="checked"};
1186: highlightCentral();
1187: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1188: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1189: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1190: highlightend();
1191: return;
1192: }
1193:
1194: function highlightCentral() {
1195: // if (window.hwdWin) window.hwdWin.close();
1196: var xpos = (screen.width-400)/2;
1197: xpos = (xpos < 0) ? '0' : xpos;
1198: var ypos = (screen.height-330)/2-30;
1199: ypos = (ypos < 0) ? '0' : ypos;
1200:
1201: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1202: hwdWin.focus();
1203: var hDoc = hwdWin.document;
1204: hDoc.open('text/html','replace');
1205: hDoc.write("<html><head>");
1206: hDoc.write("<title>Highlight Central</title>");
1207:
1208: hDoc.write("<script language=javascript>");
1209: hDoc.write("function updateChoice(flag) {");
1210: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1211: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1212: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1213: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1214: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1215: hDoc.write(" opener.document.SCORE.submit();");
1216: hDoc.write(" }");
1217: hDoc.write(" self.close()");
1218: hDoc.write("}");
1219:
1220: hDoc.write("<");
1221: hDoc.write("/script>");
1222:
1223: hDoc.write("</head><body bgcolor=white>");
1224:
1225: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1226: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1227:
1228: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1229: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1230: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1231: }
1232:
1233: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1234: var hDoc = hwdWin.document;
1235: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1236: hDoc.write("<td align=\\"left\\">");
1237: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1238: hDoc.write("<td align=\\"left\\">");
1239: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1240: hDoc.write("<td align=\\"left\\">");
1241: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1242: hDoc.write("</tr>");
1243: }
1244:
1245: function highlightend() {
1246: var hDoc = hwdWin.document;
1247: hDoc.write("</table>");
1248: hDoc.write("</td></tr></table> ");
1249: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1250: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1251: hDoc.write("</form>");
1252: hDoc.write("</body></html>");
1253: hDoc.close();
1254: }
1255:
1256: </script>
1257: SUBJAVASCRIPT
1258: }
1259:
1260: #--- displays the grading box, used in essay type problem and grading by page/sequence
1261: sub gradeBox {
1262: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1263:
1264: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1265: '/check.gif" height="16" border="0" />';
1266:
1267: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1268: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1269: '<font color="red">problem weight assigned by computer</font>');
1270: $wgt = ($wgt > 0 ? $wgt : '1');
1271: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1272: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1273: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1274:
1275: $result.='<table border="0"><tr><td>'.
1276: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1277:
1278: my $ctr = 0;
1279: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1280: while ($ctr<=$wgt) {
1281: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1282: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1283: $ctr.')" value="'.$ctr.'" '.
1284: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1285: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1286: $ctr++;
1287: }
1288: $result.='</tr></table>';
1289:
1290: $result.='</td><td> <b>or</b> </td>'."\n";
1291: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1292: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1293: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1294: $wgt.')" /></td>'."\n";
1295: $result.='<td>/'.$wgt.' '.$wgtmsg.
1296: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1297: ' </td><td>'."\n";
1298:
1299: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1300: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1301: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1302: $result.='<option> </option>'.
1303: '<option selected="on">excused</option>';
1304: } else {
1305: $result.='<option selected="on"> </option>'.
1306: '<option>excused</option>';
1307: }
1308: $result.='<option>reset status</option></select>'."\n";
1309: $result.="  \n";
1310: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1311: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1312: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1313: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1314: $result.='</td></tr></table>'."\n";
1315: return $result;
1316: }
1317:
1318: sub show_problem {
1319: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1320: my $rendered;
1321: if ($mode eq 'both' or $mode eq 'text') {
1322: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1323: $ENV{'request.course.id'});
1324: }
1325: if ($removeform) {
1326: $rendered=~s|<form(.*?)>||g;
1327: $rendered=~s|</form>||g;
1328: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1329: }
1330: my $companswer;
1331: if ($mode eq 'both' or $mode eq 'answer') {
1332: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1333: $ENV{'request.course.id'});
1334: }
1335: if ($removeform) {
1336: $companswer=~s|<form(.*?)>||g;
1337: $companswer=~s|</form>||g;
1338: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1339: }
1340: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1341: $result.='<table border="0" width="100%">';
1342: if ($viewon) {
1343: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1344: if ($mode eq 'both' or $mode eq 'text') {
1345: $result.='View of the problem - ';
1346: } else {
1347: $result.='Correct answer: ';
1348: }
1349: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1350: }
1351: if ($mode eq 'both') {
1352: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1353: $result.='<b>Correct answer:</b><br />'.$companswer;
1354: } elsif ($mode eq 'text') {
1355: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1356: } elsif ($mode eq 'answer') {
1357: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1358: }
1359: $result.='</td></tr></table>';
1360: $result.='</td></tr></table><br />';
1361: return $result;
1362: }
1363:
1364: # --------------------------- show submissions of a student, option to grade
1365: sub submission {
1366: my ($request,$counter,$total) = @_;
1367:
1368: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1369: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1370: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1371: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1372: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1373:
1374: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1375: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1376:
1377: if (!&canview($usec)) {
1378: $request->print('<font color="red">Unable to view requested student.('.
1379: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1380: $request->print(&show_grading_menu_form($symb,$url));
1381: return;
1382: }
1383:
1384: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1385: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1386: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1387: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1388: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1389: '/check.gif" height="16" border="0" />';
1390:
1391: # header info
1392: if ($counter == 0) {
1393: &sub_page_js($request);
1394: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1395: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1396: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1397:
1398: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1399: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1400:
1401: if ($ENV{'form.handgrade'} eq 'no') {
1402: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1403: $checkIcon.' symbol.'."\n";
1404: $request->print($checkMark);
1405: }
1406:
1407: # option to display problem, only once else it cause problems
1408: # with the form later since the problem has a form.
1409: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1410: my $mode;
1411: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1412: $mode='both';
1413: } elsif ($ENV{'form.vProb'} eq 'yes') {
1414: $mode='text';
1415: } elsif ($ENV{'form.vAns'} eq 'yes') {
1416: $mode='answer';
1417: }
1418: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1419: }
1420:
1421: # kwclr is the only variable that is guaranteed to be non blank
1422: # if this subroutine has been called once.
1423: my %keyhash = ();
1424: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1425: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1426: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1427: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1428:
1429: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1430: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1431: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1432: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1433: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1434: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1435: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1436: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1437: }
1438: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1439:
1440: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1441: '<input type="hidden" name="command" value="handgrade" />'."\n".
1442: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1443: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1444: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1445: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1446: '<input type="hidden" name="refresh" value="off" />'."\n".
1447: '<input type="hidden" name="studentNo" value="" />'."\n".
1448: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1449: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1450: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1451: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1452: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1453: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1454: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1455: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1456: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1457: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1458: '<input type="hidden" name="NCT"'.
1459: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1460: if ($ENV{'form.handgrade'} eq 'yes') {
1461: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1462: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1463: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1464: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1465: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1466: '<input type="hidden" name="shownSub" value="0" />'."\n".
1467: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1468: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1469: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1470: }
1471: }
1472:
1473: my ($cts,$prnmsg) = (1,'');
1474: while ($cts <= $ENV{'form.savemsgN'}) {
1475: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1476: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1477: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1478: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1479: '" />'."\n".
1480: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1481: $cts++;
1482: }
1483: $request->print($prnmsg);
1484:
1485: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1486: #
1487: # Print out the keyword options line
1488: #
1489: $request->print(<<KEYWORDS);
1490: <b>Keyword Options:</b>
1491: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1492: <a href="#" onMouseDown="javascript:getSel(); return false"
1493: CLASS="page">Paste Selection to List</a>
1494: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1495: KEYWORDS
1496: #
1497: # Load the other essays for similarity check
1498: #
1499: my $essayurl=&Apache::lonnet::declutter($url);
1500: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1501: $apath=&Apache::lonnet::escape($apath);
1502: $apath=~s/\W/\_/gs;
1503: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1504: }
1505: }
1506:
1507: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1508: $request->print('<br /><br /><br />') if ($counter > 0);
1509: my $mode;
1510: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1511: $mode='both';
1512: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1513: $mode='text';
1514: } elsif ($ENV{'form.vAns'} eq 'all') {
1515: $mode='answer';
1516: }
1517: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1518: }
1519:
1520: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1521:
1522: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1523:
1524: # Display student info
1525: $request->print(($counter == 0 ? '' : '<br />'));
1526: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1527: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1528:
1529: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1530: $result.='<input type="hidden" name="name'.$counter.
1531: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1532:
1533: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1534: my @col_fullnames;
1535: my ($classlist,$fullname);
1536: if ($ENV{'form.handgrade'} eq 'yes') {
1537: ($classlist,undef,$fullname) = &getclasslist('all','0');
1538: for (keys (%$handgrade)) {
1539: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1540: '.maxcollaborators',
1541: $symb,$udom,$uname);
1542: next if ($ncol <= 0);
1543: s/\_/\./g;
1544: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1545: my @goodcollaborators = ();
1546: my @badcollaborators = ();
1547: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1548: $_ =~ s/[\$\^\(\)]//g;
1549: next if ($_ eq '');
1550: my ($co_name,$co_dom) = split /\@|:/,$_;
1551: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1552: next if ($co_name eq $uname && $co_dom eq $udom);
1553: # Doing this grep allows 'fuzzy' specification
1554: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1555: if (! scalar(@Matches)) {
1556: push @badcollaborators,$_;
1557: } else {
1558: push @goodcollaborators, @Matches;
1559: }
1560: }
1561: if (scalar(@goodcollaborators) != 0) {
1562: $result.='<b>Collaborators: </b>';
1563: foreach (@goodcollaborators) {
1564: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1565: push @col_fullnames, $givenn.' '.$lastname;
1566: $result.=$$fullname{$_}.' ';
1567: }
1568: $result.='<br />'."\n";
1569: my ($part)=split(/\./,$_);
1570: $result.='<input type="hidden" name="collaborator'.$counter.
1571: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1572: "\n";
1573: }
1574: if (scalar(@badcollaborators) > 0) {
1575: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1576: $result.='This student has submitted ';
1577: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1578: $result .= ': '.join(', ',@badcollaborators);
1579: $result .= '</td></tr></table>';
1580: }
1581: if (scalar(@badcollaborators > $ncol)) {
1582: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1583: $result .= 'This student has submitted too many '.
1584: 'collaborators. Maximum is '.$ncol.'.';
1585: $result .= '</td></tr></table>';
1586: }
1587: }
1588: }
1589: $request->print($result."\n");
1590:
1591: # print student answer/submission
1592: # Options are (1) Handgaded submission only
1593: # (2) Last submission, includes submission that is not handgraded
1594: # (for multi-response type part)
1595: # (3) Last submission plus the parts info
1596: # (4) The whole record for this student
1597: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1598: my ($string,$timestamp)= &get_last_submission(\%record);
1599: my $lastsubonly=''.
1600: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1601: $$timestamp)."</td></tr>\n";
1602: if ($$timestamp eq '') {
1603: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1604: } else {
1605: my %seenparts;
1606: for my $part (sort keys(%$handgrade)) {
1607: my ($partid,$respid) = split(/_/,$part);
1608: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1609: if (exists($seenparts{$partid})) { next; }
1610: $seenparts{$partid}=1;
1611: my $submitby='<b>Part '.$partid.
1612: ' Collaborative submission by: </b>'.
1613: '<a href="javascript:viewSubmitter(\''.
1614: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1615: '\')"; TARGET=_self>'.
1616: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1617: $request->print($submitby);
1618: next;
1619: }
1620: my $responsetype = $responseType->{$partid}->{$respid};
1621: if (!exists($record{"resource.$partid.$respid.submission"})) {
1622: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1623: $partid.'</b> <font color="#999999">( ID '.$respid.
1624: ' )</font> '.
1625: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1626: next;
1627: }
1628: foreach (@$string) {
1629: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1630: if ($part ne ($partid.'_'.$respid)) { next; }
1631: my ($ressub,$subval) = split(/:/,$_,2);
1632: # Similarity check
1633: my $similar='';
1634: if($ENV{'form.checkPlag'}){
1635: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1636: &most_similar($uname,$udom,$subval);
1637: if ($osim) {
1638: $osim=int($osim*100.0);
1639: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1640: " is $osim% similar to an essay by ".
1641: &Apache::loncommon::plainname($oname,$odom).
1642: '</font></h3><blockquote><i>'.
1643: &keywords_highlight($oessay).
1644: '</i></blockquote><hr />';
1645: }
1646: }
1647: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1648: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1649: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1650: $$handgrade{$part} eq 'yes')) {
1651: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1652: $partid.'</b> <font color="#999999">( ID '.$respid.
1653: ' )</font> ';
1654: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1655: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($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 />';
1656: }
1657: $lastsubonly.='<b>Submitted Answer: </b>'.
1658: &cleanRecord($subval,$responsetype,$symb,$partid,
1659: $respid,\%record,$order);
1660: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1661: }
1662: }
1663: }
1664: }
1665: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1666: $request->print($lastsubonly);
1667: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1668: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1669: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1670: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1671: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1672: $ENV{'request.course.id'},
1673: $last,'.submission',
1674: 'Apache::grades::keywords_highlight'));
1675: }
1676:
1677: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1678: .$udom.'" />'."\n");
1679:
1680: # return if view submission with no grading option
1681: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1682: my $toGrade.='<input type="button" value="Grade Student" '.
1683: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1684: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1685: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1686: if (($ENV{'form.command'} eq 'submission') ||
1687: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1688: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1689: }
1690: $request = print($toGrade);
1691: return;
1692: }
1693:
1694: # essay grading message center
1695: if ($ENV{'form.handgrade'} eq 'yes') {
1696: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1697: my $msgfor = $givenn.' '.$lastname;
1698: if (scalar(@col_fullnames) > 0) {
1699: my $lastone = pop @col_fullnames;
1700: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1701: }
1702: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1703: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1704: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1705: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1706: ',\''.$msgfor.'\')"; TARGET=_self>'.
1707: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1708: '<img src="'.$request->dir_config('lonIconsURL').
1709: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1710: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1711: if ($ENV{'form.handgrade'} eq 'yes');
1712: $request->print($result);
1713: }
1714:
1715: my %seen = ();
1716: my @partlist;
1717: my @gradePartRespid;
1718: for (sort keys(%$handgrade)) {
1719: my ($partid,$respid) = split(/_/);
1720: next if ($seen{$partid} > 0);
1721: $seen{$partid}++;
1722: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1723: push @partlist,$partid;
1724: push @gradePartRespid,$partid.'.'.$respid;
1725:
1726: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1727: }
1728: $result='<input type="hidden" name="partlist'.$counter.
1729: '" value="'.(join ":",@partlist).'" />'."\n";
1730: $result.='<input type="hidden" name="gradePartRespid'.
1731: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1732: my $ctr = 0;
1733: while ($ctr < scalar(@partlist)) {
1734: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1735: $partlist[$ctr].'" />'."\n";
1736: $ctr++;
1737: }
1738: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1739:
1740: # print end of form
1741: if ($counter == $total) {
1742: my $endform='<table border="0"><tr><td>'."\n";
1743: $endform.='<input type="button" value="Save & Next" '.
1744: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1745: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1746: my $ntstu ='<select name="NTSTU">'.
1747: '<option>1</option><option>2</option>'.
1748: '<option>3</option><option>5</option>'.
1749: '<option>7</option><option>10</option></select>'."\n";
1750: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1751: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1752: $endform.=$ntstu.'student(s) ';
1753: $endform.='<input type="button" value="Previous" '.
1754: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1755: '<input type="button" value="Next" '.
1756: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1757: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1758: $endform.='</td><tr></table></form>';
1759: $endform.=&show_grading_menu_form($symb,$url);
1760: $request->print($endform);
1761: }
1762: return '';
1763: }
1764:
1765: #--- Retrieve the last submission for all the parts
1766: sub get_last_submission {
1767: my ($returnhash)=@_;
1768: my (@string,$timestamp);
1769: if ($$returnhash{'version'}) {
1770: my %lasthash=();
1771: my ($version);
1772: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1773: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1774: $lasthash{$_}=$$returnhash{$version.':'.$_};
1775: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1776: }
1777: }
1778: foreach ((keys %lasthash)) {
1779: if ($_ =~ /\.submission$/) {
1780: my ($partid,$foo) = split(/submission$/,$_);
1781: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1782: '<font color="red">Draft Copy</font> ' : '';
1783: push @string, (join(':',$_,$draft.$lasthash{$_}));
1784: }
1785: }
1786: }
1787: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1788: return \@string,\$timestamp;
1789: }
1790:
1791: #--- High light keywords, with style choosen by user.
1792: sub keywords_highlight {
1793: my $string = shift;
1794: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1795: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1796: (my $styleoff = $styleon) =~ s/\</\<\//;
1797: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1798: foreach (@keylist) {
1799: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1800: }
1801: return $string;
1802: }
1803:
1804: #--- Called from submission routine
1805: sub processHandGrade {
1806: my ($request) = shift;
1807: my $url = $ENV{'form.url'};
1808: my $symb = $ENV{'form.symb'};
1809: my $button = $ENV{'form.gradeOpt'};
1810: my $ngrade = $ENV{'form.NCT'};
1811: my $ntstu = $ENV{'form.NTSTU'};
1812: if ($button eq 'Save & Next') {
1813: my $ctr = 0;
1814: while ($ctr < $ngrade) {
1815: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1816: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1817: if ($errorflag eq 'no_score') {
1818: $ctr++;
1819: next;
1820: }
1821: if ($errorflag eq 'not_allowed') {
1822: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1823: $ctr++;
1824: next;
1825: }
1826: my $includemsg = $ENV{'form.includemsg'.$ctr};
1827: my ($subject,$message,$msgstatus) = ('','','');
1828: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1829: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1830: my (@msgnum) = split(/,/,$includemsg);
1831: foreach (@msgnum) {
1832: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1833: }
1834: $message =&Apache::lonfeedback::clear_out_html($message);
1835: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1836: $message.=" for <a href=\"".
1837: &Apache::lonnet::clutter($url).
1838: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1839: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1840: $ENV{'form.msgsub'},$message);
1841: }
1842: if ($ENV{'form.collaborator'.$ctr}) {
1843: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1844: foreach my $collabstr (@collabstrs) {
1845: my ($part,@collaborators) = split(/:/,$collabstr);
1846: foreach (@collaborators) {
1847: my ($errorflag,$pts,$wgt) =
1848: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1849: $ENV{'form.unamedom'.$ctr},$part);
1850: if ($errorflag eq 'not_allowed') {
1851: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1852: next;
1853: } else {
1854: if ($message ne '') {
1855: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1856: }
1857:
1858: }
1859: }
1860: }
1861: }
1862: $ctr++;
1863: }
1864: }
1865:
1866: if ($ENV{'form.handgrade'} eq 'yes') {
1867: # Keywords sorted in alphabatical order
1868: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1869: my %keyhash = ();
1870: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1871: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1872: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1873: $ENV{'form.keywords'} = join(' ',@keywords);
1874: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1875: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1876: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1877: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1878: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1879:
1880: # message center - Order of message gets changed. Blank line is eliminated.
1881: # New messages are saved in ENV for the next student.
1882: # All messages are saved in nohist_handgrade.db
1883: my ($ctr,$idx) = (1,1);
1884: while ($ctr <= $ENV{'form.savemsgN'}) {
1885: if ($ENV{'form.savemsg'.$ctr} ne '') {
1886: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1887: $idx++;
1888: }
1889: $ctr++;
1890: }
1891: $ctr = 0;
1892: while ($ctr < $ngrade) {
1893: if ($ENV{'form.newmsg'.$ctr} ne '') {
1894: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1895: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1896: $idx++;
1897: }
1898: $ctr++;
1899: }
1900: $ENV{'form.savemsgN'} = --$idx;
1901: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1902: my $putresult = &Apache::lonnet::put
1903: ('nohist_handgrade',\%keyhash,
1904: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1905: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1906: }
1907: # Called by Save & Refresh from Highlight Attribute Window
1908: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1909: if ($ENV{'form.refresh'} eq 'on') {
1910: my ($ctr,$total) = (0,0);
1911: while ($ctr < $ngrade) {
1912: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1913: $ctr++;
1914: }
1915: $ENV{'form.NTSTU'}=$ngrade;
1916: $ctr = 0;
1917: while ($ctr < $total) {
1918: my $processUser = $ENV{'form.unamedom'.$ctr};
1919: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1920: $ENV{'form.fullname'} = $$fullname{$processUser};
1921: &submission($request,$ctr,$total-1);
1922: $ctr++;
1923: }
1924: return '';
1925: }
1926:
1927: # Go directly to grade student - from submission or link from chart page
1928: if ($button eq 'Grade Student') {
1929: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1930: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1931: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1932: $ENV{'form.fullname'} = $$fullname{$processUser};
1933: &submission($request,0,0);
1934: return '';
1935: }
1936:
1937: # Get the next/previous one or group of students
1938: my $firststu = $ENV{'form.unamedom0'};
1939: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1940: my $ctr = 2;
1941: while ($laststu eq '') {
1942: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1943: $ctr++;
1944: $laststu = $firststu if ($ctr > $ngrade);
1945: }
1946:
1947: my (@parsedlist,@nextlist);
1948: my ($nextflg) = 0;
1949: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1950: if ($nextflg == 1 && $button =~ /Next$/) {
1951: push @parsedlist,$_;
1952: }
1953: $nextflg = 1 if ($_ eq $laststu);
1954: if ($button eq 'Previous') {
1955: last if ($_ eq $firststu);
1956: push @parsedlist,$_;
1957: }
1958: }
1959: $ctr = 0;
1960: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1961: my ($partlist) = &response_type($url);
1962: foreach my $student (@parsedlist) {
1963: my $submitonly=$ENV{'form.submitonly'};
1964: my ($uname,$udom) = split(/:/,$student);
1965: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1966: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1967: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1968: my $submitted = 0;
1969: my $graded = 1;
1970: foreach (keys(%status)) {
1971: $submitted = 1 if ($status{$_} ne 'nothing');
1972: $graded = 0 if ($status{$_} =~ /^correct/);
1973: my ($foo,$partid,$foo1) = split(/\./,$_);
1974: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1975: $submitted = 0;
1976: }
1977: }
1978: next if (!$submitted && ($submitonly eq 'yes' ||
1979: $submitonly eq 'incorrect' ||
1980: $submitonly eq 'graded'));
1981: next if (!$graded && ($submitonly eq 'graded' ||
1982: $submitonly eq 'incorrect'));
1983: }
1984: push @nextlist,$student if ($ctr < $ntstu);
1985: last if ($ctr == $ntstu);
1986: $ctr++;
1987: }
1988:
1989: $ctr = 0;
1990: my $total = scalar(@nextlist)-1;
1991:
1992: foreach (sort @nextlist) {
1993: my ($uname,$udom,$submitter) = split(/:/);
1994: $ENV{'form.student'} = $uname;
1995: $ENV{'form.userdom'} = $udom;
1996: $ENV{'form.fullname'} = $$fullname{$_};
1997: &submission($request,$ctr,$total);
1998: $ctr++;
1999: }
2000: if ($total < 0) {
2001: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2002: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2003: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2004: $the_end.=&show_grading_menu_form ($symb,$url);
2005: $request->print($the_end);
2006: }
2007: return '';
2008: }
2009:
2010: #---- Save the score and award for each student, if changed
2011: sub saveHandGrade {
2012: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2013: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2014: $ENV{'request.course.id'});
2015: if (!&canmodify($usec)) { return('not_allowed'); }
2016: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2017: my %newrecord = ();
2018: my ($pts,$wgt) = ('','');
2019: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2020: #collaborator may vary for different parts
2021: if ($submitter && $_ ne $part) { next; }
2022: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2023: if ($dropMenu eq 'excused') {
2024: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2025: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2026: if (exists($record{'resource.'.$_.'.awarded'})) {
2027: $newrecord{'resource.'.$_.'.awarded'} = '';
2028: }
2029: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2030: }
2031: } elsif ($dropMenu eq 'reset status'
2032: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2033: $newrecord{'resource.'.$_.'.tries'} = 0;
2034: $newrecord{'resource.'.$_.'.solved'} = '';
2035: $newrecord{'resource.'.$_.'.award'} = '';
2036: $newrecord{'resource.'.$_.'.awarded'} = 0;
2037: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2038: } elsif ($dropMenu eq '') {
2039: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2040: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2041: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2042: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2043: next;
2044: }
2045: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2046: $ENV{'form.WGT'.$newflg.'_'.$_};
2047: my $partial= $pts/$wgt;
2048: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2049: #do not update score for part if not changed.
2050: next;
2051: }
2052: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2053: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2054: }
2055: my $reckey = 'resource.'.$_.'.solved';
2056: if ($partial == 0) {
2057: if ($record{$reckey} ne 'incorrect_by_override') {
2058: $newrecord{$reckey} = 'incorrect_by_override';
2059: }
2060: } else {
2061: if ($record{$reckey} ne 'correct_by_override') {
2062: $newrecord{$reckey} = 'correct_by_override';
2063: }
2064: }
2065: if ($submitter &&
2066: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2067: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2068: }
2069: $newrecord{'resource.'.$_.'.regrader'}=
2070: "$ENV{'user.name'}:$ENV{'user.domain'}";
2071: }
2072: }
2073: if (scalar(keys(%newrecord)) > 0) {
2074: &Apache::lonnet::cstore(\%newrecord,$symb,
2075: $ENV{'request.course.id'},$domain,$stuname);
2076: }
2077: return '',$pts,$wgt;
2078: }
2079:
2080: #--------------------------------------------------------------------------------------
2081: #
2082: #-------------------------- Next few routines handles grading by section or whole class
2083: #
2084: #--- Javascript to handle grading by section or whole class
2085: sub viewgrades_js {
2086: my ($request) = shift;
2087:
2088: $request->print(<<VIEWJAVASCRIPT);
2089: <script type="text/javascript" language="javascript">
2090: function writePoint(partid,weight,point) {
2091: var radioButton = document.classgrade["RADVAL_"+partid];
2092: var textbox = document.classgrade["TEXTVAL_"+partid];
2093: if (point == "textval") {
2094: point = document.classgrade["TEXTVAL_"+partid].value;
2095: if (isNaN(point) || parseFloat(point) < 0) {
2096: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2097: var resetbox = false;
2098: for (var i=0; i<radioButton.length; i++) {
2099: if (radioButton[i].checked) {
2100: textbox.value = i;
2101: resetbox = true;
2102: }
2103: }
2104: if (!resetbox) {
2105: textbox.value = "";
2106: }
2107: return;
2108: }
2109: if (parseFloat(point) > parseFloat(weight)) {
2110: var resp = confirm("You entered a value ("+parseFloat(point)+
2111: ") greater than the weight for the part. Accept?");
2112: if (resp == false) {
2113: textbox.value = "";
2114: return;
2115: }
2116: }
2117: for (var i=0; i<radioButton.length; i++) {
2118: radioButton[i].checked=false;
2119: if (parseFloat(point) == i) {
2120: radioButton[i].checked=true;
2121: }
2122: }
2123:
2124: } else {
2125: textbox.value = parseFloat(point);
2126: }
2127: for (i=0;i<document.classgrade.total.value;i++) {
2128: var user = document.classgrade["ctr"+i].value;
2129: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2130: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2131: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2132: if (saveval != "correct") {
2133: scorename.value = point;
2134: if (selname[0].selected != true) {
2135: selname[0].selected = true;
2136: }
2137: }
2138: }
2139: document.classgrade["SELVAL_"+partid][0].selected = true;
2140: }
2141:
2142: function writeRadText(partid,weight) {
2143: var selval = document.classgrade["SELVAL_"+partid];
2144: var radioButton = document.classgrade["RADVAL_"+partid];
2145: var textbox = document.classgrade["TEXTVAL_"+partid];
2146: if (selval[1].selected || selval[2].selected) {
2147: for (var i=0; i<radioButton.length; i++) {
2148: radioButton[i].checked=false;
2149:
2150: }
2151: textbox.value = "";
2152:
2153: for (i=0;i<document.classgrade.total.value;i++) {
2154: var user = document.classgrade["ctr"+i].value;
2155: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2156: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2157: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2158: if (saveval != "correct") {
2159: scorename.value = "";
2160: if (selval[1].selected) {
2161: selname[1].selected = true;
2162: } else {
2163: selname[2].selected = true;
2164: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2165: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2166: }
2167: }
2168: }
2169: } else {
2170: for (i=0;i<document.classgrade.total.value;i++) {
2171: var user = document.classgrade["ctr"+i].value;
2172: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2173: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2174: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2175: if (saveval != "correct") {
2176: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2177: selname[0].selected = true;
2178: }
2179: }
2180: }
2181: }
2182:
2183: function changeSelect(partid,user) {
2184: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2185: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2186: var point = textbox.value;
2187: var weight = document.classgrade["weight_"+partid].value;
2188:
2189: if (isNaN(point) || parseFloat(point) < 0) {
2190: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2191: textbox.value = "";
2192: return;
2193: }
2194: if (parseFloat(point) > parseFloat(weight)) {
2195: var resp = confirm("You entered a value ("+parseFloat(point)+
2196: ") greater than the weight of the part. Accept?");
2197: if (resp == false) {
2198: textbox.value = "";
2199: return;
2200: }
2201: }
2202: selval[0].selected = true;
2203: }
2204:
2205: function changeOneScore(partid,user) {
2206: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2207: if (selval[1].selected || selval[2].selected) {
2208: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2209: if (selval[2].selected) {
2210: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2211: }
2212: }
2213: }
2214:
2215: function resetEntry(numpart) {
2216: for (ctpart=0;ctpart<numpart;ctpart++) {
2217: var partid = document.classgrade["partid_"+ctpart].value;
2218: var radioButton = document.classgrade["RADVAL_"+partid];
2219: var textbox = document.classgrade["TEXTVAL_"+partid];
2220: var selval = document.classgrade["SELVAL_"+partid];
2221: for (var i=0; i<radioButton.length; i++) {
2222: radioButton[i].checked=false;
2223:
2224: }
2225: textbox.value = "";
2226: selval[0].selected = true;
2227:
2228: for (i=0;i<document.classgrade.total.value;i++) {
2229: var user = document.classgrade["ctr"+i].value;
2230: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2231: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2232: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2233: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2234: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2235: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2236: if (saveselval == "excused") {
2237: if (selname[1].selected == false) { selname[1].selected = true;}
2238: } else {
2239: if (selname[0].selected == false) {selname[0].selected = true};
2240: }
2241: }
2242: }
2243: }
2244:
2245: </script>
2246: VIEWJAVASCRIPT
2247: }
2248:
2249: #--- show scores for a section or whole class w/ option to change/update a score
2250: sub viewgrades {
2251: my ($request) = shift;
2252: &viewgrades_js($request);
2253:
2254: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2255: #need to make sure we have the correct data for later EXT calls,
2256: #thus invalidate the cache
2257: &Apache::lonnet::devalidatecourseresdata(
2258: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2259: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2260: &Apache::lonnet::clear_EXT_cache_status();
2261:
2262: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2263: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2264:
2265: #view individual student submission form - called using Javascript viewOneStudent
2266: $result.=&jscriptNform($url,$symb);
2267:
2268: #beginning of class grading form
2269: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2270: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2271: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2272: '<input type="hidden" name="command" value="editgrades" />'."\n".
2273: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2274: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2275: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2276: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2277:
2278: my $sectionClass;
2279: if ($ENV{'form.section'} eq 'all') {
2280: $sectionClass='Class </h3>';
2281: } elsif ($ENV{'form.section'} eq 'no') {
2282: $sectionClass='Students in no Section </h3>';
2283: } else {
2284: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2285: }
2286: $result.='<h3>Assign Common Grade To '.$sectionClass;
2287: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2288: '<table border=0><tr bgcolor="#ffffdd"><td>';
2289: #radio buttons/text box for assigning points for a section or class.
2290: #handles different parts of a problem
2291: my ($partlist,$handgrade) = &response_type($url,$symb);
2292: my %weight = ();
2293: my $ctsparts = 0;
2294: $result.='<table border="0">';
2295: my %seen = ();
2296: for (sort keys(%$handgrade)) {
2297: my ($partid,$respid) = split (/_/,$_,2);
2298: next if $seen{$partid};
2299: $seen{$partid}++;
2300: my $handgrade=$$handgrade{$_};
2301: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2302: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2303:
2304: $result.='<input type="hidden" name="partid_'.
2305: $ctsparts.'" value="'.$partid.'" />'."\n";
2306: $result.='<input type="hidden" name="weight_'.
2307: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2308: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2309: $result.='<table border="0"><tr>';
2310: my $ctr = 0;
2311: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2312: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2313: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2314: ','.$ctr.')" />'.$ctr."</td>\n";
2315: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2316: $ctr++;
2317: }
2318: $result.='</tr></table>';
2319: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2320: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2321: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2322: $weight{$partid}.' (problem weight)</td>'."\n";
2323: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2324: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2325: $weight{$partid}.')"> '.
2326: '<option selected="on"> </option>'.
2327: '<option>excused</option>'.
2328: '<option>reset status</option></select></td></tr>'."\n";
2329: $ctsparts++;
2330: }
2331: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2332: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2333: $result.='<input type="button" value="Reset" '.
2334: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2335:
2336: #table listing all the students in a section/class
2337: #header of table
2338: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2339: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2340: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2341: '<td>'.&nameUserString('header')."</td>\n";
2342: my (@parts) = sort(&getpartlist($url,$symb));
2343: foreach my $part (@parts) {
2344: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2345: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2346: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2347: if ($display =~ /^Partial Credit Factor/) {
2348: my ($partid) = &split_part_type($part);
2349: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2350: $weight{$partid}.')</b></td>'."\n";
2351: next;
2352: }
2353: $display =~ s|Problem Status|Grade Status<br />|;
2354: $result.='<td><b>'.$display.'</b></td>'."\n";
2355: }
2356: $result.='</tr>';
2357:
2358: #get info for each student
2359: #list all the students - with points and grade status
2360: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2361: my $ctr = 0;
2362: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2363: my $uname = $_;
2364: $uname=~s/:/_/;
2365: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2366: $ctr++;
2367: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2368: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2369: }
2370: $result.='</table></td></tr></table>';
2371: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2372: $result.='<input type="button" value="Save" '.
2373: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2374: if (scalar(%$fullname) eq 0) {
2375: my $colspan=3+scalar(@parts);
2376: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2377: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2378: }
2379: $result.=&show_grading_menu_form($symb,$url);
2380: return $result;
2381: }
2382:
2383: #--- call by previous routine to display each student
2384: sub viewstudentgrade {
2385: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2386: my ($uname,$udom) = split(/:/,$student);
2387: $student=~s/:/_/;
2388: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2389: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2390: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2391: '\')"; TARGET=_self>'.$fullname.'</a> '.
2392: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2393: foreach my $apart (@$parts) {
2394: my ($part,$type) = &split_part_type($apart);
2395: my $score=$record{"resource.$part.$type"};
2396: if ($type eq 'awarded') {
2397: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2398: $result.='<input type="hidden" name="'.
2399: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2400: $result.='<td align="middle"><input type="text" name="'.
2401: 'GD_'.$student.'_'.$part.'_awarded" '.
2402: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2403: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2404: } elsif ($type eq 'solved') {
2405: my ($status,$foo)=split(/_/,$score,2);
2406: $status = 'nothing' if ($status eq '');
2407: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2408: $part.'_solved_s" value="'.$status.'" />'."\n";
2409: $result.='<td align="middle"> <select name="'.
2410: 'GD_'.$student.'_'.$part.'_solved" '.
2411: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2412: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2413: : '<option selected="on"> </option><option>excused</option>')."\n";
2414: $result.='<option>reset status</option>';
2415: $result.="</select> </td>\n";
2416: } else {
2417: $result.='<input type="hidden" name="'.
2418: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2419: "\n";
2420: $result.='<td align="middle"><input type="text" name="'.
2421: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2422: 'value="'.$score.'" size="4" /></td>'."\n";
2423: }
2424: }
2425: $result.='</tr>';
2426: return $result;
2427: }
2428:
2429: #--- change scores for all the students in a section/class
2430: # record does not get update if unchanged
2431: sub editgrades {
2432: my ($request) = @_;
2433:
2434: my $symb=$ENV{'form.symb'};
2435: my $url =$ENV{'form.url'};
2436: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2437: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2438: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2439:
2440: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2441: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2442: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2443: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2444:
2445: my %scoreptr = (
2446: 'correct' =>'correct_by_override',
2447: 'incorrect'=>'incorrect_by_override',
2448: 'excused' =>'excused',
2449: 'ungraded' =>'ungraded_attempted',
2450: 'nothing' => '',
2451: );
2452: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2453:
2454: my (@partid);
2455: my %weight = ();
2456: my %columns = ();
2457: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2458:
2459: my (@parts) = sort(&getpartlist($url,$symb));
2460: my $header;
2461: while ($ctr < $ENV{'form.totalparts'}) {
2462: my $partid = $ENV{'form.partid_'.$ctr};
2463: push @partid,$partid;
2464: $weight{$partid} = $ENV{'form.weight_'.$partid};
2465: $ctr++;
2466: }
2467: foreach my $partid (@partid) {
2468: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2469: '<td align="center"> <b>New Score</b> </td>';
2470: $columns{$partid}=2;
2471: foreach my $stores (@parts) {
2472: my ($part,$type) = &split_part_type($stores);
2473: if ($part !~ m/^\Q$partid\E/) { next;}
2474: if ($type eq 'awarded' || $type eq 'solved') { next; }
2475: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2476: $display =~ s/\[Part: (\w)+\]//;
2477: $display =~ s/Number of Attempts/Tries/;
2478: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2479: '<td align="center"> <b>New '.$display.'</b> </td>';
2480: $columns{$partid}+=2;
2481: }
2482: }
2483: foreach my $partid (@partid) {
2484: $result .= '<td colspan="'.$columns{$partid}.
2485: '" align="center"><b>Part '.$partid.
2486: '</b> (Weight = '.$weight{$partid}.')</td>';
2487:
2488: }
2489: $result .= '</tr><tr bgcolor="#deffff">';
2490: $result .= $header;
2491: $result .= '</tr>'."\n";
2492: my $noupdate;
2493: my ($updateCtr,$noupdateCtr) = (1,1);
2494: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2495: my $line;
2496: my $user = $ENV{'form.ctr'.$i};
2497: my $usercolon = $user;
2498: $usercolon =~s/_/:/;
2499: my ($uname,$udom)=split(/_/,$user);
2500: my %newrecord;
2501: my $updateflag = 0;
2502: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2503: my $usec=$classlist->{"$uname:$udom"}[5];
2504: if (!&canmodify($usec)) {
2505: my $numcols=scalar(@partid)*4+2;
2506: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2507: next;
2508: }
2509: foreach (@partid) {
2510: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2511: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2512: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2513: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2514:
2515: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2516: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2517: my $partial = $awarded eq '' ? '' : $pcr;
2518: my $score;
2519: if ($partial eq '') {
2520: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2521: } elsif ($partial > 0) {
2522: $score = 'correct_by_override';
2523: } elsif ($partial == 0) {
2524: $score = 'incorrect_by_override';
2525: }
2526: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2527: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2528:
2529: if ($dropMenu eq 'reset status' &&
2530: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2531: $newrecord{'resource.'.$_.'.tries'} = 0;
2532: $newrecord{'resource.'.$_.'.solved'} = '';
2533: $newrecord{'resource.'.$_.'.award'} = '';
2534: $newrecord{'resource.'.$_.'.awarded'} = 0;
2535: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2536: $updateflag = 1;
2537: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2538: $updateflag = 1;
2539: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2540: $newrecord{'resource.'.$_.'.solved'} = $score;
2541: $rec_update++;
2542: }
2543:
2544: $line .= '<td align="center">'.$old_aw.' </td>'.
2545: '<td align="center">'.$awarded.
2546: ($score eq 'excused' ? $score : '').' </td>';
2547:
2548:
2549: my $partid=$_;
2550: foreach my $stores (@parts) {
2551: my ($part,$type) = &split_part_type($stores);
2552: if ($part !~ m/^\Q$partid\E/) { next;}
2553: if ($type eq 'awarded' || $type eq 'solved') { next; }
2554: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2555: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2556: if ($awarded ne '' && $awarded ne $old_aw) {
2557: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2558: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2559: $updateflag=1;
2560: }
2561: $line .= '<td align="center">'.$old_aw.' </td>'.
2562: '<td align="center">'.$awarded.' </td>';
2563: }
2564: }
2565: $line.='</tr>'."\n";
2566: if ($updateflag) {
2567: $count++;
2568: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2569: $udom,$uname);
2570: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2571: $updateCtr++;
2572: } else {
2573: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2574: $noupdateCtr++;
2575: }
2576: }
2577: if ($noupdate) {
2578: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2579: my $numcols=scalar(@partid)*4+2;
2580: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2581: }
2582: $result .= '</table></td></tr></table>'."\n".
2583: &show_grading_menu_form ($symb,$url);
2584: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2585: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2586: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2587: return $title.$msg.$result;
2588: }
2589:
2590: sub split_part_type {
2591: my ($partstr) = @_;
2592: my ($temp,@allparts)=split(/_/,$partstr);
2593: my $type=pop(@allparts);
2594: my $part=join('.',@allparts);
2595: return ($part,$type);
2596: }
2597:
2598: #------------- end of section for handling grading by section/class ---------
2599: #
2600: #----------------------------------------------------------------------------
2601:
2602:
2603: #----------------------------------------------------------------------------
2604: #
2605: #-------------------------- Next few routines handles grading by csv upload
2606: #
2607: #--- Javascript to handle csv upload
2608: sub csvupload_javascript_reverse_associate {
2609: return(<<ENDPICK);
2610: function verify(vf) {
2611: var foundsomething=0;
2612: var founduname=0;
2613: var founddomain=0;
2614: for (i=0;i<=vf.nfields.value;i++) {
2615: tw=eval('vf.f'+i+'.selectedIndex');
2616: if (i==0 && tw!=0) { founduname=1; }
2617: if (i==1 && tw!=0) { founddomain=1; }
2618: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2619: }
2620: if (founduname==0 || founddomain==0) {
2621: alert('You need to specify at both the username and domain');
2622: return;
2623: }
2624: if (foundsomething==0) {
2625: alert('You need to specify at least one grading field');
2626: return;
2627: }
2628: vf.submit();
2629: }
2630: function flip(vf,tf) {
2631: var nw=eval('vf.f'+tf+'.selectedIndex');
2632: var i;
2633: for (i=0;i<=vf.nfields.value;i++) {
2634: //can not pick the same destination field for both name and domain
2635: if (((i ==0)||(i ==1)) &&
2636: ((tf==0)||(tf==1)) &&
2637: (i!=tf) &&
2638: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2639: eval('vf.f'+i+'.selectedIndex=0;')
2640: }
2641: }
2642: }
2643: ENDPICK
2644: }
2645:
2646: sub csvupload_javascript_forward_associate {
2647: return(<<ENDPICK);
2648: function verify(vf) {
2649: var foundsomething=0;
2650: var founduname=0;
2651: var founddomain=0;
2652: for (i=0;i<=vf.nfields.value;i++) {
2653: tw=eval('vf.f'+i+'.selectedIndex');
2654: if (tw==1) { founduname=1; }
2655: if (tw==2) { founddomain=1; }
2656: if (tw>2) { foundsomething=1; }
2657: }
2658: if (founduname==0 || founddomain==0) {
2659: alert('You need to specify at both the username and domain');
2660: return;
2661: }
2662: if (foundsomething==0) {
2663: alert('You need to specify at least one grading field');
2664: return;
2665: }
2666: vf.submit();
2667: }
2668: function flip(vf,tf) {
2669: var nw=eval('vf.f'+tf+'.selectedIndex');
2670: var i;
2671: //can not pick the same destination field twice
2672: for (i=0;i<=vf.nfields.value;i++) {
2673: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2674: eval('vf.f'+i+'.selectedIndex=0;')
2675: }
2676: }
2677: }
2678: ENDPICK
2679: }
2680:
2681: sub csvuploadmap_header {
2682: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2683: my $javascript;
2684: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2685: $javascript=&csvupload_javascript_reverse_associate();
2686: } else {
2687: $javascript=&csvupload_javascript_forward_associate();
2688: }
2689:
2690: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2691:
2692: $request->print(<<ENDPICK);
2693: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2694: <h3><font color="#339933">Uploading Class Grades</font></h3>
2695: $result
2696: <hr>
2697: <h3>Identify fields</h3>
2698: Total number of records found in file: $distotal <hr />
2699: Enter as many fields as you can. The system will inform you and bring you back
2700: to this page if the data selected is insufficient to run your class.<hr />
2701: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2702: <input type="hidden" name="associate" value="" />
2703: <input type="hidden" name="phase" value="three" />
2704: <input type="hidden" name="datatoken" value="$datatoken" />
2705: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2706: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2707: <input type="hidden" name="upfile_associate"
2708: value="$ENV{'form.upfile_associate'}" />
2709: <input type="hidden" name="symb" value="$symb" />
2710: <input type="hidden" name="url" value="$url" />
2711: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2712: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2713: <input type="hidden" name="command" value="csvuploadassign" />
2714: <hr />
2715: <script type="text/javascript" language="Javascript">
2716: $javascript
2717: </script>
2718: ENDPICK
2719: return '';
2720:
2721: }
2722:
2723: sub csvupload_fields {
2724: my ($url,$symb) = @_;
2725: my (@parts) = &getpartlist($url,$symb);
2726: my @fields=(['username','Student Username'],['domain','Student Domain']);
2727: foreach my $part (sort(@parts)) {
2728: my @datum;
2729: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2730: my $name=$part;
2731: if (!$display) { $display = $name; }
2732: @datum=($name,$display);
2733: push(@fields,\@datum);
2734: }
2735: return (@fields);
2736: }
2737:
2738: sub csvuploadmap_footer {
2739: my ($request,$i,$keyfields) =@_;
2740: $request->print(<<ENDPICK);
2741: </table>
2742: <input type="hidden" name="nfields" value="$i" />
2743: <input type="hidden" name="keyfields" value="$keyfields" />
2744: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2745: </form>
2746: ENDPICK
2747: }
2748:
2749: sub upcsvScores_form {
2750: my ($request) = shift;
2751: my ($symb,$url)=&get_symb_and_url($request);
2752: if (!$symb) {return '';}
2753: my $result =<<CSVFORMJS;
2754: <script type="text/javascript" language="javascript">
2755: function checkUpload(formname) {
2756: if (formname.upfile.value == "") {
2757: alert("Please use the browse button to select a file from your local directory.");
2758: return false;
2759: }
2760: formname.submit();
2761: }
2762: </script>
2763: CSVFORMJS
2764: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2765: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2766: $result.=$table;
2767: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2768: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2769: $result.=' <b>Specify a file containing the class scores for current resource'.
2770: '.</b></td></tr>'."\n";
2771: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2772: my $upfile_select=&Apache::loncommon::upfile_select_html();
2773: $result.=<<ENDUPFORM;
2774: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2775: <input type="hidden" name="symb" value="$symb" />
2776: <input type="hidden" name="url" value="$url" />
2777: <input type="hidden" name="command" value="csvuploadmap" />
2778: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2779: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2780: $upfile_select
2781: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2782:
2783: </form>
2784: ENDUPFORM
2785: $result.='</td></tr></table>'."\n";
2786: $result.='</td></tr></table><br /><br />'."\n";
2787: $result.=&show_grading_menu_form($symb,$url);
2788: return $result;
2789: }
2790:
2791:
2792: sub csvuploadmap {
2793: my ($request)= @_;
2794: my ($symb,$url)=&get_symb_and_url($request);
2795: if (!$symb) {return '';}
2796:
2797: my $datatoken;
2798: if (!$ENV{'form.datatoken'}) {
2799: $datatoken=&Apache::loncommon::upfile_store($request);
2800: } else {
2801: $datatoken=$ENV{'form.datatoken'};
2802: &Apache::loncommon::load_tmp_file($request);
2803: }
2804: my @records=&Apache::loncommon::upfile_record_sep();
2805: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2806: my ($i,$keyfields);
2807: if (@records) {
2808: my @fields=&csvupload_fields($url,$symb);
2809:
2810: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2811: &Apache::loncommon::csv_print_samples($request,\@records);
2812: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2813: \@fields);
2814: foreach (@fields) { $keyfields.=$_->[0].','; }
2815: chop($keyfields);
2816: } else {
2817: unshift(@fields,['none','']);
2818: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2819: \@fields);
2820: my %sone=&Apache::loncommon::record_sep($records[0]);
2821: $keyfields=join(',',sort(keys(%sone)));
2822: }
2823: }
2824: &csvuploadmap_footer($request,$i,$keyfields);
2825: $request->print(&show_grading_menu_form($symb,$url));
2826:
2827: return '';
2828: }
2829:
2830: sub csvuploadassign {
2831: my ($request)= @_;
2832: my ($symb,$url)=&get_symb_and_url($request);
2833: if (!$symb) {return '';}
2834: &Apache::loncommon::load_tmp_file($request);
2835: my @gradedata = &Apache::loncommon::upfile_record_sep();
2836: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2837: my %fields=();
2838: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2839: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2840: if ($ENV{'form.f'.$i} ne 'none') {
2841: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2842: }
2843: } else {
2844: if ($ENV{'form.f'.$i} ne 'none') {
2845: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2846: }
2847: }
2848: }
2849: $request->print('<h3>Assigning Grades</h3>');
2850: my $courseid=$ENV{'request.course.id'};
2851: my ($classlist) = &getclasslist('all',0);
2852: my @notallowed;
2853: my @skipped;
2854: my $countdone=0;
2855: foreach my $grade (@gradedata) {
2856: my %entries=&Apache::loncommon::record_sep($grade);
2857: my $username=$entries{$fields{'username'}};
2858: $username=~s/\s//g;
2859: my $domain=$entries{$fields{'domain'}};
2860: $domain=~s/\s//g;
2861: if (!exists($$classlist{"$username:$domain"})) {
2862: push(@skipped,"$username:$domain");
2863: next;
2864: }
2865: my $usec=$classlist->{"$username:$domain"}[5];
2866: if (!&canmodify($usec)) {
2867: push(@notallowed,"$username:$domain");
2868: next;
2869: }
2870: my %grades;
2871: foreach my $dest (keys(%fields)) {
2872: if ($dest eq 'username' || $dest eq 'domain') { next; }
2873: if ($entries{$fields{$dest}} eq '') { next; }
2874: my $store_key=$dest;
2875: $store_key=~s/^stores/resource/;
2876: $store_key=~s/_/\./g;
2877: $grades{$store_key}=$entries{$fields{$dest}};
2878: }
2879: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2880: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2881: $domain,$username);
2882: $request->print('.');
2883: $request->rflush();
2884: $countdone++;
2885: }
2886: $request->print("<br />Stored $countdone students\n");
2887: if (@skipped) {
2888: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2889: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2890: }
2891: if (@notallowed) {
2892: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2893: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2894: }
2895: $request->print("<br />\n");
2896: $request->print(&show_grading_menu_form($symb,$url));
2897: return '';
2898: }
2899: #------------- end of section for handling csv file upload ---------
2900: #
2901: #-------------------------------------------------------------------
2902: #
2903: #-------------- Next few routines handle grading by page/sequence
2904: #
2905: #--- Select a page/sequence and a student to grade
2906: sub pickStudentPage {
2907: my ($request) = shift;
2908:
2909: $request->print(<<LISTJAVASCRIPT);
2910: <script type="text/javascript" language="javascript">
2911:
2912: function checkPickOne(formname) {
2913: if (radioSelection(formname.student) == null) {
2914: alert("Please select the student you wish to grade.");
2915: return;
2916: }
2917: ptr = pullDownSelection(formname.selectpage);
2918: formname.page.value = formname["page"+ptr].value;
2919: formname.title.value = formname["title"+ptr].value;
2920: formname.submit();
2921: }
2922:
2923: </script>
2924: LISTJAVASCRIPT
2925: &commonJSfunctions($request);
2926: my ($symb,$url) = &get_symb_and_url($request);
2927: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2928: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2929: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2930:
2931: my $result='<h3><font color="#339933"> '.
2932: 'Manual Grading by Page or Sequence</font></h3>';
2933:
2934: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2935: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2936: my ($titles,$symbx) = &getSymbMap($request);
2937: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2938: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2939: # my $type=($curpage =~ /\.(page|sequence)/);
2940: my $ctr=0;
2941: foreach (@$titles) {
2942: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2943: $result.='<option value="'.$ctr.'" '.
2944: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2945: '>'.$showtitle.'</option>'."\n";
2946: $ctr++;
2947: }
2948: $result.= '</select>'."<br>\n";
2949: $ctr=0;
2950: foreach (@$titles) {
2951: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2952: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2953: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2954: $ctr++;
2955: }
2956: $result.='<input type="hidden" name="page" />'."\n".
2957: '<input type="hidden" name="title" />'."\n";
2958:
2959: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2960: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2961:
2962: $result.=' <b>Submission Details: </b>'.
2963: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2964: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2965: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2966:
2967: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2968: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2969: '<input type="hidden" name="command" value="displayPage" />'."\n".
2970: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2971: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2972: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2973:
2974: $result.=' <input type="button" '.
2975: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2976:
2977: $request->print($result);
2978:
2979: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2980: '<table border="0"><tr><td bgcolor="#777777">'.
2981: '<table border="0"><tr bgcolor="#e6ffff">'.
2982: '<td align="right"> <b>No.</b></td>'.
2983: '<td>'.&nameUserString('header').'</td>'.
2984: '<td align="right"> <b>No.</b></td>'.
2985: '<td>'.&nameUserString('header').'</td></tr>';
2986:
2987: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2988: my $ptr = 1;
2989: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2990: my ($uname,$udom) = split(/:/,$student);
2991: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2992: $studentTable.='<td align="right">'.$ptr.' </td>';
2993: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2994: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2995: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2996: $ptr++;
2997: }
2998: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2999: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3000: $studentTable.='<input type="button" '.
3001: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3002:
3003: $studentTable.=&show_grading_menu_form($symb,$url);
3004: $request->print($studentTable);
3005:
3006: return '';
3007: }
3008:
3009: sub getSymbMap {
3010: my ($request) = @_;
3011: my $navmap = Apache::lonnavmaps::navmap->new();
3012:
3013: my %symbx = ();
3014: my @titles = ();
3015: my $minder = 0;
3016:
3017: # Gather every sequence that has problems.
3018: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3019: for my $sequence ($navmap->getById('0.0'), @sequences) {
3020: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3021: my $title = $minder.'.'.$sequence->compTitle();
3022: push @titles, $title; # minder in case two titles are identical
3023: $symbx{$title} = $sequence->symb();
3024: $minder++;
3025: }
3026: }
3027:
3028: $navmap->untieHashes();
3029: return \@titles,\%symbx;
3030: }
3031:
3032: #
3033: #--- Displays a page/sequence w/wo problems, w/wo submissions
3034: sub displayPage {
3035: my ($request) = shift;
3036:
3037: my ($symb,$url) = &get_symb_and_url($request);
3038: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3039: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3040: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3041: my $pageTitle = $ENV{'form.page'};
3042: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3043: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3044: my $usec=$classlist->{$ENV{'form.student'}}[5];
3045:
3046: #need to make sure we have the correct data for later EXT calls,
3047: #thus invalidate the cache
3048: &Apache::lonnet::devalidatecourseresdata(
3049: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3050: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3051: &Apache::lonnet::clear_EXT_cache_status();
3052:
3053: if (!&canview($usec)) {
3054: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3055: $request->print(&show_grading_menu_form($symb,$url));
3056: return;
3057: }
3058: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3059: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3060: '</h3>'."\n";
3061: &sub_page_js($request);
3062: $request->print($result);
3063:
3064: my $navmap = Apache::lonnavmaps::navmap->new();
3065: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3066: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3067:
3068: my $iterator = $navmap->getIterator($map->map_start(),
3069: $map->map_finish());
3070:
3071: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3072: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3073: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3074: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3075: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3076: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3077: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3078: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3079: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3080: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3081:
3082: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3083: '/check.gif" height="16" border="0" />';
3084:
3085: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3086: ' symbol.'."\n".
3087: '<table border="0"><tr><td bgcolor="#777777">'.
3088: '<table border="0"><tr bgcolor="#e6ffff">'.
3089: '<td align="center"><b> Prob. </b></td>'.
3090: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3091:
3092: my ($depth,$question) = (1,1);
3093: $iterator->next(); # skip the first BEGIN_MAP
3094: my $curRes = $iterator->next(); # for "current resource"
3095: while ($depth > 0) {
3096: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3097: if($curRes == $iterator->END_MAP) { $depth--; }
3098:
3099: if (ref($curRes) && $curRes->is_problem()) {
3100: my $parts = $curRes->parts();
3101: my $title = $curRes->compTitle();
3102: my $symbx = $curRes->symb();
3103: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3104: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3105: $studentTable.='<td valign="top">';
3106: if ($ENV{'form.vProb'} eq 'yes' ) {
3107: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3108: undef,'both');
3109: } else {
3110: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3111: $companswer =~ s|<form(.*?)>||g;
3112: $companswer =~ s|</form>||g;
3113: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3114: # $companswer =~ s/$1/ /ms;
3115: # $request->print('match='.$1."<br>\n");
3116: # }
3117: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3118: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3119: }
3120:
3121: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3122:
3123: if ($ENV{'form.lastSub'} eq 'datesub') {
3124: if ($record{'version'} eq '') {
3125: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3126: } else {
3127: my %responseType = ();
3128: foreach my $partid (@{$parts}) {
3129: my @responseIds =$curRes->responseIds($partid);
3130: my @responseType =$curRes->responseType($partid);
3131: my %responseIds;
3132: for (my $i=0;$i<=$#responseIds;$i++) {
3133: $responseIds{$responseIds[$i]}=$responseType[$i];
3134: }
3135: $responseType{$partid} = \%responseIds;
3136: }
3137: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3138:
3139: }
3140: } elsif ($ENV{'form.lastSub'} eq 'all') {
3141: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3142: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3143: $ENV{'request.course.id'},
3144: '','.submission');
3145:
3146: }
3147: if (&canmodify($usec)) {
3148: foreach my $partid (@{$parts}) {
3149: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3150: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3151: $question++;
3152: }
3153: }
3154: $studentTable.='</td></tr>';
3155:
3156: }
3157: $curRes = $iterator->next();
3158: }
3159:
3160: $navmap->untieHashes();
3161:
3162: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3163: '<input type="button" value="Save" '.
3164: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3165: '</form>'."\n";
3166: $studentTable.=&show_grading_menu_form($symb,$url);
3167: $request->print($studentTable);
3168:
3169: return '';
3170: }
3171:
3172: sub displaySubByDates {
3173: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3174: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3175: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3176: '<td><b>Date/Time</b></td>'.
3177: '<td><b>Submission</b></td>'.
3178: '<td><b>Status </b></td></tr>';
3179: my ($version);
3180: my %mark;
3181: my %orders;
3182: $mark{'correct_by_student'} = $checkIcon;
3183: if (!exists($$record{'1:timestamp'})) {
3184: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3185: }
3186: for ($version=1;$version<=$$record{'version'};$version++) {
3187: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3188: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3189: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3190: my @displaySub = ();
3191: foreach my $partid (@{$parts}) {
3192: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3193: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3194: foreach my $matchKey (@matchKey) {
3195: if (exists $$record{$version.':'.$matchKey}) {
3196: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3197: $displaySub[0].='<b>Part '.$partid.' ';
3198: $displaySub[0].='<font color="#999999">(ID '.
3199: $responseId.')</font> ';
3200: if ($$record{"$version:resource.$partid.tries"} eq '') {
3201: $displaySub[0].='Trial not counted';
3202: } else {
3203: $displaySub[0].='Trial '.
3204: $$record{"$version:resource.$partid.tries"};
3205: }
3206: my $responseType=$responseType->{$partid}->{$responseId};
3207: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3208: if (!exists($orders{$partid}->{$responseId})) {
3209: $orders{$partid}->{$responseId}=
3210: &get_order($partid,$responseId,$symb,$uname,$udom);
3211: }
3212: $displaySub[0].='</b> '.
3213: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3214: }
3215: }
3216: if (exists $$record{"$version:resource.$partid.award"}) {
3217: $displaySub[1].='<b>Part '.$partid.'</b> '.
3218: lc($$record{"$version:resource.$partid.award"}).' '.
3219: $mark{$$record{"$version:resource.$partid.solved"}}.
3220: '<br />';
3221: }
3222: if (exists $$record{"$version:resource.$partid.regrader"}) {
3223: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3224: ' (<b>'.&mt('Part').':</b> '.$partid.')';
3225: }
3226: }
3227: # needed because old essay regrader has not parts info
3228: if (exists $$record{"$version:resource.regrader"}) {
3229: $displaySub[2].=$$record{"$version:resource.regrader"};
3230: }
3231: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3232: if ($displaySub[2]) {
3233: $studentTable.='Manually graded by '.$displaySub[2];
3234: }
3235: $studentTable.=' </td></tr>';
3236:
3237: }
3238: $studentTable.='</table></td></tr></table>';
3239: return $studentTable;
3240: }
3241:
3242: sub updateGradeByPage {
3243: my ($request) = shift;
3244:
3245: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3246: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3247: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3248: my $pageTitle = $ENV{'form.page'};
3249: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3250: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3251: my $usec=$classlist->{$ENV{'form.student'}}[5];
3252: if (!&canmodify($usec)) {
3253: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3254: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3255: return;
3256: }
3257: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3258: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3259: '</h3>'."\n";
3260:
3261: $request->print($result);
3262:
3263: my $navmap = Apache::lonnavmaps::navmap->new();
3264: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3265: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3266:
3267: my $iterator = $navmap->getIterator($map->map_start(),
3268: $map->map_finish());
3269:
3270: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3271: '<table border="0"><tr bgcolor="#e6ffff">'.
3272: '<td align="center"><b> Prob. </b></td>'.
3273: '<td><b> Title </b></td>'.
3274: '<td><b> Previous Score </b></td>'.
3275: '<td><b> New Score </b></td></tr>';
3276:
3277: $iterator->next(); # skip the first BEGIN_MAP
3278: my $curRes = $iterator->next(); # for "current resource"
3279: my ($depth,$question,$changeflag)= (1,1,0);
3280: while ($depth > 0) {
3281: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3282: if($curRes == $iterator->END_MAP) { $depth--; }
3283:
3284: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3285: my $parts = $curRes->parts();
3286: my $title = $curRes->compTitle();
3287: my $symbx = $curRes->symb();
3288: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3289: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3290: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3291:
3292: my %newrecord=();
3293: my @displayPts=();
3294: foreach my $partid (@{$parts}) {
3295: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3296: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3297:
3298: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3299: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3300: my $partial = $newpts/$wgt;
3301: my $score;
3302: if ($partial > 0) {
3303: $score = 'correct_by_override';
3304: } elsif ($newpts ne '') { #empty is taken as 0
3305: $score = 'incorrect_by_override';
3306: }
3307: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3308: if ($dropMenu eq 'excused') {
3309: $partial = '';
3310: $score = 'excused';
3311: } elsif ($dropMenu eq 'reset status'
3312: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3313: $newrecord{'resource.'.$partid.'.tries'} = 0;
3314: $newrecord{'resource.'.$partid.'.solved'} = '';
3315: $newrecord{'resource.'.$partid.'.award'} = '';
3316: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3317: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3318: $changeflag++;
3319: $newpts = '';
3320: }
3321:
3322: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3323: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3324: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3325: ' <br>';
3326: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3327: (($score eq 'excused') ? 'excused' : $newpts).
3328: ' <br>';
3329:
3330: $question++;
3331: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3332:
3333: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3334: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3335: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3336: if (scalar(keys(%newrecord)) > 0);
3337:
3338: $changeflag++;
3339: }
3340: if (scalar(keys(%newrecord)) > 0) {
3341: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3342: $udom,$uname);
3343: }
3344:
3345: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3346: '<td valign="top">'.$displayPts[1].'</td>'.
3347: '</tr>';
3348:
3349: }
3350: $curRes = $iterator->next();
3351: }
3352:
3353: $navmap->untieHashes();
3354:
3355: $studentTable.='</td></tr></table></td></tr></table>';
3356: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3357: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3358: 'The scores were changed for '.
3359: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3360: $request->print($grademsg.$studentTable);
3361:
3362: return '';
3363: }
3364:
3365: #-------- end of section for handling grading by page/sequence ---------
3366: #
3367: #-------------------------------------------------------------------
3368:
3369: #--------------------Scantron Grading-----------------------------------
3370: #
3371: #------ start of section for handling grading by page/sequence ---------
3372:
3373: sub defaultFormData {
3374: my ($symb,$url)=@_;
3375: return '
3376: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3377: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3378: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3379: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3380: }
3381:
3382: sub getSequenceDropDown {
3383: my ($request,$symb)=@_;
3384: my $result='<select name="selectpage">'."\n";
3385: my ($titles,$symbx) = &getSymbMap($request);
3386: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3387: my $ctr=0;
3388: foreach (@$titles) {
3389: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3390: $result.='<option value="'.$$symbx{$_}.'" '.
3391: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3392: '>'.$showtitle.'</option>'."\n";
3393: $ctr++;
3394: }
3395: $result.= '</select>';
3396: return $result;
3397: }
3398:
3399: sub scantron_uploads {
3400: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3401: my $result= '<select name="scantron_selectfile">';
3402: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3403: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3404: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3405: &Apache::loncommon::propath($cdom,$cname));
3406: foreach my $filename (@files) {
3407: ($filename)=split(/&/,$filename);
3408: if ($filename!~/^scantron_orig_/) { next ; }
3409: $filename=~s/^scantron_orig_//;
3410: $result.="<option>$filename</option>\n";
3411: }
3412: $result.="</select>";
3413: return $result;
3414: }
3415:
3416: sub scantron_scantab {
3417: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3418: my $result='<select name="scantron_format">'."\n";
3419: foreach my $line (<$fh>) {
3420: my ($name,$descrip)=split(/:/,$line);
3421: if ($name =~ /^\#/) { next; }
3422: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3423: }
3424: $result.='</select>'."\n";
3425:
3426: return $result;
3427: }
3428:
3429: sub scantron_selectphase {
3430: my ($r) = @_;
3431: my ($symb,$url)=&get_symb_and_url($r);
3432: if (!$symb) {return '';}
3433: my $sequence_selector=&getSequenceDropDown($r,$symb);
3434: my $default_form_data=&defaultFormData($symb,$url);
3435: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3436: my $file_selector=&scantron_uploads();
3437: my $format_selector=&scantron_scantab();
3438: my $result;
3439: #FIXME allow instructor to be able to download the scantron file
3440: # and to upload it,
3441: $result.= <<SCANTRONFORM;
3442: <table width="100%" border="0">
3443: <tr>
3444: <td bgcolor="#777777">
3445: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3446: <input type="hidden" name="command" value="scantron_validate" />
3447: $default_form_data
3448: <table width="100%" border="0">
3449: <tr bgcolor="#e6ffff">
3450: <td>
3451: <b>Specify file location and which Folder/Sequence to grade</b>
3452: </td>
3453: </tr>
3454: <tr bgcolor="#ffffe6">
3455: <td>
3456: Sequence to grade: $sequence_selector
3457: </td>
3458: </tr>
3459: <tr bgcolor="#ffffe6">
3460: <td>
3461: Filename of scoring office file: $file_selector
3462: </td>
3463: </tr>
3464: <tr bgcolor="#ffffe6">
3465: <td>
3466: Format of data file: $format_selector
3467: </td>
3468: </tr>
3469: <tr bgcolor="#ffffe6">
3470: <td>
3471: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3472: Last line to expect an answer on:
3473: <input type="text" name="scantron_maxbubble" />
3474: </td>
3475: </tr>
3476: <tr bgcolor="#ffffe6">
3477: <td>
3478: <input type="submit" value="Validate Scantron Records" />
3479: </td>
3480: </tr>
3481: </table>
3482: </form>
3483: </td>
3484: </tr>
3485: SCANTRONFORM
3486:
3487: $r->print($result);
3488:
3489: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3490: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3491:
3492: $r->print(<<SCANTRONFORM);
3493: <tr>
3494: <td bgcolor="#777777">
3495: <table width="100%" border="0">
3496: <tr bgcolor="#e6ffff">
3497: <td>
3498: Specify a Scantron data file to upload.
3499: </td>
3500: </tr>
3501: <tr bgcolor="#ffffe6">
3502: <td>
3503: SCANTRONFORM
3504: &scantron_upload_scantron_data($r);
3505:
3506: $r->print(<<SCANTRONFORM);
3507: </td>
3508: </tr>
3509: </table>
3510: </td>
3511: </tr>
3512: SCANTRONFORM
3513: }
3514:
3515: $r->print(<<SCANTRONFORM);
3516: </table>
3517: </form>
3518: $grading_menu_button
3519: SCANTRONFORM
3520:
3521: return
3522: }
3523:
3524: sub get_scantron_config {
3525: my ($which) = @_;
3526: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3527: my %config;
3528: #FIXME probably should move to XML it has already gotten a bit much now
3529: foreach my $line (<$fh>) {
3530: my ($name,$descrip)=split(/:/,$line);
3531: if ($name ne $which ) { next; }
3532: chomp($line);
3533: my @config=split(/:/,$line);
3534: $config{'name'}=$config[0];
3535: $config{'description'}=$config[1];
3536: $config{'CODElocation'}=$config[2];
3537: $config{'CODEstart'}=$config[3];
3538: $config{'CODElength'}=$config[4];
3539: $config{'IDstart'}=$config[5];
3540: $config{'IDlength'}=$config[6];
3541: $config{'Qstart'}=$config[7];
3542: $config{'Qlength'}=$config[8];
3543: $config{'Qoff'}=$config[9];
3544: $config{'Qon'}=$config[10];
3545: $config{'PaperID'}=$config[11];
3546: $config{'PaperIDlength'}=$config[12];
3547: $config{'FirstName'}=$config[13];
3548: $config{'FirstNamelength'}=$config[14];
3549: $config{'LastName'}=$config[15];
3550: $config{'LastNamelength'}=$config[16];
3551: last;
3552: }
3553: return %config;
3554: }
3555:
3556: sub username_to_idmap {
3557: my ($classlist)= @_;
3558: my %idmap;
3559: foreach my $student (keys(%$classlist)) {
3560: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3561: $student;
3562: }
3563: return %idmap;
3564: }
3565:
3566: sub scantron_fixup_scanline {
3567: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3568: if ($field eq 'ID') {
3569: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3570: return ($line,1,'New value to large');
3571: }
3572: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3573: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3574: $args->{'newid'});
3575: }
3576: substr($line,$$scantron_config{'IDstart'}-1,
3577: $$scantron_config{'IDlength'})=$args->{'newid'};
3578: if ($args->{'newid'}=~/^\s*$/) {
3579: &scan_data($scan_data,"$whichline.user",
3580: $args->{'username'}.':'.$args->{'domain'});
3581: }
3582: } elsif ($field eq 'answer') {
3583: my $length=$scantron_config->{'Qlength'};
3584: my $off=$scantron_config->{'Qoff'};
3585: my $on=$scantron_config->{'Qon'};
3586: my $answer=${off}x$length;
3587: if ($args->{'response'} eq 'none') {
3588: &scan_data($scan_data,
3589: "$whichline.no_bubble.".$args->{'question'},'1');
3590: } else {
3591: substr($answer,$args->{'response'},1)=$on;
3592: &scan_data($scan_data,
3593: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3594: }
3595: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3596: substr($line,$where-1,$length)=$answer;
3597: }
3598: return $line;
3599: }
3600:
3601: sub scan_data {
3602: my ($scan_data,$key,$value,$delete)=@_;
3603: my $filename=$ENV{'form.scantron_selectfile'};
3604: if (defined($value)) {
3605: $scan_data->{$filename.'_'.$key} = $value;
3606: }
3607: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3608: return $scan_data->{$filename.'_'.$key};
3609: }
3610:
3611: sub scantron_parse_scanline {
3612: my ($line,$whichline,$scantron_config,$scan_data)=@_;
3613: my %record;
3614: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3615: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3616: if ($$scantron_config{'CODElocation'} ne 0) {
3617: if ($$scantron_config{'CODElocation'} < 0) {
3618: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3619: $$scantron_config{'CODElength'});
3620: } else {
3621: #FIXME interpret first N questions
3622: }
3623: }
3624: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3625: $$scantron_config{'IDlength'});
3626: $record{'scantron.PaperID'}=
3627: substr($data,$$scantron_config{'PaperID'}-1,
3628: $$scantron_config{'PaperIDlength'});
3629: $record{'scantron.FirstName'}=
3630: substr($data,$$scantron_config{'FirstName'}-1,
3631: $$scantron_config{'FirstNamelength'});
3632: $record{'scantron.LastName'}=
3633: substr($data,$$scantron_config{'LastName'}-1,
3634: $$scantron_config{'LastNamelength'});
3635: my @alphabet=('A'..'Z');
3636: my $questnum=0;
3637: while ($questions) {
3638: $questnum++;
3639: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3640: substr($questions,0,$$scantron_config{'Qlength'})='';
3641: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3642: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3643: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3644: $record{"scantron.$questnum.answer"}='';
3645: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3646: push(@{$record{"scantron.missingerror"}},$questnum);
3647: }
3648: } else {
3649: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3650: }
3651: if (scalar(@array) gt 2) {
3652: push(@{$record{'scantron.doubleerror'}},$questnum);
3653: my @ans=@array;
3654: my $i=length($ans[0]);shift(@ans);
3655: while ($#ans) {
3656: $i+=length($ans[0])+1;
3657: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3658: shift(@ans);
3659: }
3660: }
3661: }
3662: $record{'scantron.maxquest'}=$questnum;
3663: return \%record;
3664: }
3665:
3666: sub scantron_add_delay {
3667: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3668: push(@$delayqueue,
3669: {'line' => $scanline, 'emsg' => $errormessage,
3670: 'ecode' => $errorcode }
3671: );
3672: }
3673:
3674: sub scantron_find_student {
3675: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3676: my $scanID=$$scantron_record{'scantron.ID'};
3677: if ($scanID =~ /^\s*$/) {
3678: return &scan_data($scan_data,"$line.user");
3679: }
3680: foreach my $id (keys(%$idmap)) {
3681: if (lc($id) eq lc($scanID)) {
3682: return $$idmap{$id};
3683: }
3684: }
3685: return undef;
3686: }
3687:
3688: sub scantron_filter {
3689: my ($curres)=@_;
3690: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3691: return 1;
3692: }
3693: return 0;
3694: }
3695:
3696: sub scantron_process_corrections {
3697: my ($r) = @_;
3698: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3699: my ($scanlines,$scan_data)=&scantron_getfile();
3700: my $classlist=&Apache::loncoursedata::get_classlist();
3701: my $which=$ENV{'form.scantron_line'};
3702: my $line=&scantron_get_line($scanlines,$which);
3703: my ($skip,$err,$errmsg);
3704: if ($ENV{'form.scantron_skip_record'}) {
3705: $skip=1;
3706: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3707: my $newstudent=$ENV{'form.scantron_username'}.':'.
3708: $ENV{'form.scantron_domain'};
3709: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3710: ($line,$err,$errmsg)=
3711: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3712: 'ID',{'newid'=>$newid,
3713: 'username'=>$ENV{'form.scantron_username'},
3714: 'domain'=>$ENV{'form.scantron_domain'}});
3715: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3716: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3717: ($line,$err,$errmsg)=
3718: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3719: $which,'answer',
3720: { 'question'=>$question,
3721: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3722: if ($err) { last; }
3723: }
3724: }
3725: if ($err) {
3726: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3727: } else {
3728: &scantron_put_line($scanlines,$which,$line,$skip);
3729: &scantron_putfile($scanlines,$scan_data);
3730: }
3731: }
3732:
3733:
3734: sub scantron_validate_file {
3735: my ($r) = @_;
3736: my ($symb,$url)=&get_symb_and_url($r);
3737: if (!$symb) {return '';}
3738: my $default_form_data=&defaultFormData($symb,$url);
3739:
3740: if ($ENV{'form.scantron_corrections'}) {
3741: &scantron_process_corrections($r);
3742: }
3743: #get the student pick code ready
3744: $r->print(&Apache::loncommon::studentbrowser_javascript());
3745: my $result= <<SCANTRONFORM;
3746: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3747: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3748: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3749: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3750: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3751: $default_form_data
3752: SCANTRONFORM
3753: $r->print($result);
3754:
3755: my @validate_phases=( 'ID',
3756: 'CODE',
3757: 'doublebubble',
3758: 'missingbubbles');
3759: if (!$ENV{'form.validatepass'}) {
3760: $ENV{'form.valiadatepass'} = 0;
3761: }
3762: my $currentphase=$ENV{'form.valiadatepass'};
3763:
3764: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3765: #first pass copy file to classdir
3766:
3767: }
3768: my $stop=0;
3769: while (!$stop && $currentphase < scalar(@validate_phases)) {
3770: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3771: $r->rflush();
3772: my $which="scantron_validate_".$validate_phases[$currentphase];
3773: {
3774: no strict 'refs';
3775: ($stop,$currentphase)=&$which($r,$currentphase);
3776: }
3777: }
3778: if (!$stop) {
3779: $r->print("Validation process complete.<br />");
3780: $r->print('<input type="submit" name="submit" value="Start Grading" />');
3781: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3782: } else {
3783: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3784: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3785: }
3786: if ($stop) {
3787: $r->print('<input type="submit" name="submit" value="Continue ->" />');
3788: $r->print(' using corrected info <br />');
3789: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
3790: $r->print(" this scanline saving it for later.");
3791: }
3792: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
3793: "</body></html>");
3794: return '';
3795: }
3796:
3797: sub scantron_getfile {
3798: #FIXME really would prefer a scantron directory but tokenwrapper
3799: # doesn't allow access to subdirs of userfiles
3800: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3801: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3802: my $lines;
3803: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3804: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3805: my %scanlines;
3806: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3807: my $temp=$scanlines{'orig'};
3808: $scanlines{'count'}=$#$temp;
3809:
3810: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3811: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3812: if ($lines eq '-1') {
3813: $scanlines{'corrected'}=[];
3814: } else {
3815: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3816: }
3817: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3818: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3819: if ($lines eq '-1') {
3820: $scanlines{'skipped'}=[];
3821: } else {
3822: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3823: }
3824: my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
3825: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3826: my %scan_data = @tmp;
3827: return (\%scanlines,\%scan_data);
3828: }
3829:
3830: sub lonnet_putfile {
3831: my ($contents,$filename)=@_;
3832: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3833: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3834: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3835: $ENV{'form.sillywaytopassafilearound'}=$contents;
3836: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3837:
3838: }
3839:
3840: sub scantron_putfile {
3841: my ($scanlines,$scan_data) = @_;
3842: #FIXME really would prefer a scantron directory but tokenwrapper
3843: # doesn't allow access to subdirs of userfiles
3844: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3845: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3846: my $prefix='scantron_';
3847: # no need to update orig, shouldn't change
3848: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3849: # $ENV{'form.scantron_selectfile'});
3850: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3851: $prefix.'corrected_'.
3852: $ENV{'form.scantron_selectfile'});
3853: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3854: $prefix.'skipped_'.
3855: $ENV{'form.scantron_selectfile'});
3856: &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
3857: }
3858:
3859: sub scantron_get_line {
3860: my ($scanlines,$i)=@_;
3861: if ($scanlines->{'skipped'}[$i]) {return undef;}
3862: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3863: return $scanlines->{'orig'}[$i];
3864: }
3865:
3866: sub scantron_put_line {
3867: my ($scanlines,$i,$newline,$skip)=@_;
3868: if ($skip) {
3869: $scanlines->{'skipped'}[$i]=$newline;
3870: return;
3871: }
3872: $scanlines->{'corrected'}[$i]=$newline;
3873: }
3874:
3875: sub scantron_validate_ID {
3876: my ($r,$currentphase) = @_;
3877:
3878: #get student info
3879: my $classlist=&Apache::loncoursedata::get_classlist();
3880: my %idmap=&username_to_idmap($classlist);
3881:
3882: #get scantron line setup
3883: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3884: my ($scanlines,$scan_data)=&scantron_getfile();
3885:
3886: my %found=('ids'=>{},'usernames'=>{});
3887: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3888: my $line=&scantron_get_line($scanlines,$i);
3889: if ($line=~/^[\s\cz]*$/) { next; }
3890: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3891: $scan_data);
3892: my $id=$$scan_record{'scantron.ID'};
3893: my $found;
3894: foreach my $checkid (keys(%idmap)) {
3895: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
3896: }
3897: if ($found) {
3898: my $username=$idmap{$found};
3899: if ($found{'ids'}{$found}) {
3900: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3901: $line,'duplicateID',$found);
3902: return(1);
3903: } elsif ($found{'usernames'}{$username}) {
3904: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3905: $line,'duplicateID',$username);
3906: return(1);
3907: }
3908: #FIXME store away line we prviously saw the ID on to use above
3909: $found{'ids'}{$found}++;
3910: $found{'usernames'}{$username}++;
3911: } else {
3912: if ($id =~ /^\s*$/) {
3913: my $username=&scan_data($scan_data,"$i.user");
3914: if (defined($username) && $found{'usernames'}{$username}) {
3915: &scantron_get_correction($r,$i,$scan_record,
3916: \%scantron_config,
3917: $line,'duplicateID',$username);
3918: return(1);
3919: } elsif (!defined($username)) {
3920: &scantron_get_correction($r,$i,$scan_record,
3921: \%scantron_config,
3922: $line,'incorrectID');
3923: return(1);
3924: }
3925: $found{'usernames'}{$username}++;
3926: } else {
3927: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3928: $line,'incorrectID');
3929: return(1);
3930: }
3931: }
3932: }
3933:
3934: return (0,$currentphase+1);
3935: }
3936:
3937: sub scantron_get_correction {
3938: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3939:
3940: #FIXME in the case of a duplicated ID the previous line, probaly need
3941: #to show both the current line and the previous one and allow skipping
3942: #the previous one or the current one
3943:
3944: $r->print("<p><b>An error was detected ($error)</b>");
3945: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3946: $r->print(" for PaperID <tt>".
3947: $$scan_record{'scantron.PaperID'}."</tt> \n");
3948: } else {
3949: $r->print(" in scanline $i <pre>".
3950: $line."</pre> \n");
3951: }
3952: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3953: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3954: if ($error =~ /ID$/) {
3955: if ($error eq 'unknownID') {
3956: $r->print("The encoded ID is not in the classlist</p>\n");
3957: } elsif ($error eq 'duplicateID') {
3958: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3959: }
3960: $r->print("<p>The ID on the form is <tt>".
3961: $$scan_record{'scantron.ID'}."</tt><br />\n");
3962: $r->print("The name on the paper is ".
3963: $$scan_record{'scantron.LastName'}.",".
3964: $$scan_record{'scantron.FirstName'}."</p>");
3965: $r->print("<p>How should I handle this? <br /> \n");
3966: $r->print("\n<ul><li> ");
3967: #FIXME it would be nice if this sent back the user ID and
3968: #could do partial userID matches
3969: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
3970: 'scantron_username','scantron_domain'));
3971: $r->print(": <input type='text' name='scantron_username' value='' />");
3972: $r->print("\n@".
3973: &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
3974:
3975: $r->print('</li>');
3976: } elsif ($error eq 'doublebubble') {
3977: #FIXME Need to print out who this is along with the paper info
3978: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
3979: $r->print('<input type="hidden" name="scantron_questions" value="'.
3980: join(',',@{$arg}).'" />');
3981: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3982: foreach my $question (@{$arg}) {
3983: my $selected=$$scan_record{"scantron.$question.answer"};
3984: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
3985: }
3986: } elsif ($error eq 'missingbubble') {
3987: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
3988: $r->print("<p>Please indicate which bubble should be used for grading</p>");
3989: $r->print("Some questions have no scanned bubbles\n");
3990: $r->print('<input type="hidden" name="scantron_questions" value="'.
3991: join(',',@{$arg}).'" />');
3992: foreach my $question (@{$arg}) {
3993: my $selected=$$scan_record{"scantron.$question.answer"};
3994: &scantron_bubble_selector($r,$scan_config,$question);
3995: }
3996: } else {
3997: $r->print("\n<ul>");
3998: }
3999: $r->print("\n</li></ul>");
4000:
4001: }
4002:
4003: sub scantron_bubble_selector {
4004: my ($r,$scan_config,$quest,@selected)=@_;
4005: my $max=$$scan_config{'Qlength'};
4006: my @alphabet=('A'..'Z');
4007: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4008: for (my $i=0;$i<$max+1;$i++) {
4009: $r->print('<td align="center">');
4010: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4011: else { $r->print(' '); }
4012: $r->print('</td>');
4013: }
4014: $r->print('<td></td></tr><tr>');
4015: for (my $i=0;$i<$max;$i++) {
4016: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4017: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4018: }
4019: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4020: '" value="none" /> No bubble </td>');
4021: $r->print('</tr></table>');
4022: }
4023:
4024: sub scantron_validate_CODE {
4025: my ($r,$currentphase) = @_;
4026: #FIXME doesn't do anything yet
4027: return (0,$currentphase+1);
4028: }
4029:
4030: sub scantron_validate_doublebubble {
4031: my ($r,$currentphase) = @_;
4032: #get student info
4033: my $classlist=&Apache::loncoursedata::get_classlist();
4034: my %idmap=&username_to_idmap($classlist);
4035:
4036: #get scantron line setup
4037: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4038: my ($scanlines,$scan_data)=&scantron_getfile();
4039: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4040: my $line=&scantron_get_line($scanlines,$i);
4041: if ($line=~/^[\s\cz]*$/) { next; }
4042: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4043: $scan_data);
4044: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4045: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4046: 'doublebubble',
4047: $$scan_record{'scantron.doubleerror'});
4048: return (1,$currentphase);
4049: }
4050: return (0,$currentphase+1);
4051: }
4052:
4053: sub scantron_validate_missingbubbles {
4054: my ($r,$currentphase) = @_;
4055: #get student info
4056: my $classlist=&Apache::loncoursedata::get_classlist();
4057: my %idmap=&username_to_idmap($classlist);
4058:
4059: #get scantron line setup
4060: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4061: my ($scanlines,$scan_data)=&scantron_getfile();
4062: my $max_bubble=$ENV{'form.scantron_maxbubble'};
4063: if (!$max_bubble) { $max_bubble=2**31; }
4064: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4065: my $line=&scantron_get_line($scanlines,$i);
4066: if ($line=~/^[\s\cz]*$/) { next; }
4067: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4068: $scan_data);
4069: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4070: my @to_correct;
4071: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4072: if ($missing > $max_bubble) { next; }
4073: push(@to_correct,$missing);
4074: }
4075: if (@to_correct) {
4076: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4077: $line,'missingbubble',\@to_correct);
4078: return (1,$currentphase);
4079: }
4080:
4081: }
4082: return (0,$currentphase+1);
4083: }
4084:
4085: sub scantron_process_students {
4086: my ($r) = @_;
4087: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4088: my ($symb,$url)=&get_symb_and_url($r);
4089: if (!$symb) {return '';}
4090: my $default_form_data=&defaultFormData($symb,$url);
4091:
4092: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4093: my ($scanlines,$scan_data)=&scantron_getfile();
4094: my $classlist=&Apache::loncoursedata::get_classlist();
4095: my %idmap=&username_to_idmap($classlist);
4096: my $navmap=Apache::lonnavmaps::navmap->new();
4097: my $map=$navmap->getResourceByUrl($sequence);
4098: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4099: # $r->print("geto ".scalar(@resources)."<br />");
4100: my $result= <<SCANTRONFORM;
4101: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4102: <input type="hidden" name="command" value="scantron_configphase" />
4103: $default_form_data
4104: SCANTRONFORM
4105: $r->print($result);
4106:
4107: my @delayqueue;
4108: my %completedstudents;
4109:
4110: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4111: 'Scantron Progress',$scanlines->{'count'});
4112: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4113: 'Processing first student');
4114: my $start=&Time::HiRes::time();
4115: my $i=-1;
4116: my ($uname,$udom);
4117: while ($i<$scanlines->{'count'}) {
4118: ($uname,$udom)=('','');
4119: $i++;
4120: my $line=&scantron_get_line($scanlines,$i);
4121: if ($line=~/^[\s\cz]*$/) { next; }
4122: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4123: $scan_data);
4124: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4125: \%idmap,$i)) {
4126: &scantron_add_delay(\@delayqueue,$line,
4127: 'Unable to find a student that matches',1);
4128: next;
4129: }
4130: if (exists $completedstudents{$uname}) {
4131: &scantron_add_delay(\@delayqueue,$line,
4132: 'Student '.$uname.' has multiple sheets',2);
4133: next;
4134: }
4135: ($uname,$udom)=split(/:/,$uname);
4136: &Apache::lonnet::delenv('form.counter');
4137: &Apache::lonnet::appenv(%$scan_record);
4138:
4139: my $i=0;
4140: foreach my $resource (@resources) {
4141: $i++;
4142: my $result=&Apache::lonnet::ssi($resource->src(),
4143: ('submitted' =>'scantron',
4144: 'grade_target' =>'grade',
4145: 'grade_username'=>$uname,
4146: 'grade_domain' =>$udom,
4147: 'grade_courseid'=>$ENV{'request.course.id'},
4148: 'grade_symb' =>$resource->symb()));
4149: }
4150: $completedstudents{$uname}={'line'=>$line};
4151: } continue {
4152: &Apache::lonnet::delenv('form.counter');
4153: &Apache::lonnet::delenv('scantron\.');
4154: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4155: 'last student');
4156: }
4157: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4158: my $lasttime = &Time::HiRes::time()-$start;
4159: $r->print("<p>took $lasttime</p>");
4160:
4161: $navmap->untieHashes();
4162: $r->print("<p>Done</p>");
4163: $r->print(&show_grading_menu_form($symb,$url));
4164: return '';
4165: }
4166:
4167: sub scantron_upload_scantron_data {
4168: my ($r)=@_;
4169: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4170: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4171: 'domainid');
4172: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4173: 'domainid');
4174: my $default_form_data=&defaultFormData(&get_symb_and_url($r));
4175: $r->print(<<UPLOAD);
4176: <script type="text/javascript" language="javascript">
4177: function checkUpload(formname) {
4178: if (formname.upfile.value == "") {
4179: alert("Please use the browse button to select a file from your local directory.");
4180: return false;
4181: }
4182: formname.submit();
4183: }
4184: </script>
4185:
4186: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4187: $default_form_data
4188: Course: <input name='courseid' type='text' />
4189: Domain: $domsel $select_link
4190: <br />
4191: <input name='command' value='scantronupload_save' type='hidden' />
4192: File to upload:<input type="file" name="upfile" size="50" />
4193: <br />
4194: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4195: </form>
4196: UPLOAD
4197: return '';
4198: }
4199:
4200: sub scantron_upload_scantron_data_save {
4201: my($r)=@_;
4202: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4203: !&Apache::lonnet::allowed('usc',
4204: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4205: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4206: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4207: return '';
4208: }
4209: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4210: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4211: $ENV{'form.domainid'});
4212: my $fname=$ENV{'form.upfile.filename'};
4213: #FIXME
4214: #copied from lonnet::userfileupload()
4215: #make that function able to target a specified course
4216: # Replace Windows backslashes by forward slashes
4217: $fname=~s/\\/\//g;
4218: # Get rid of everything but the actual filename
4219: $fname=~s/^.*\/([^\/]+)$/$1/;
4220: # Replace spaces by underscores
4221: $fname=~s/\s+/\_/g;
4222: # Replace all other weird characters by nothing
4223: $fname=~s/[^\w\.\-]//g;
4224: # See if there is anything left
4225: unless ($fname) { return 'error: no uploaded file'; }
4226: $fname='scantron_orig_'.$fname;
4227: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
4228: $ENV{'form.domainid'},
4229: $home,'upfile',$fname));
4230: $r->print(&show_grading_menu_form(&get_symb_and_url($r)));
4231: return '';
4232: }
4233:
4234:
4235: #-------- end of section for handling grading scantron forms -------
4236: #
4237: #-------------------------------------------------------------------
4238:
4239:
4240: #-------------------------- Menu interface -------------------------
4241: #
4242: #--- Show a Grading Menu button - Calls the next routine ---
4243: sub show_grading_menu_form {
4244: my ($symb,$url)=@_;
4245: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4246: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4247: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4248: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4249: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4250: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4251: '</form>'."\n";
4252: return $result;
4253: }
4254:
4255: # -- Retrieve choices for grading form
4256: sub savedState {
4257: my %savedState = ();
4258: if ($ENV{'form.saveState'}) {
4259: foreach (split(/:/,$ENV{'form.saveState'})) {
4260: my ($key,$value) = split(/=/,$_,2);
4261: $savedState{$key} = $value;
4262: }
4263: }
4264: return \%savedState;
4265: }
4266:
4267: #--- Displays the main menu page -------
4268: sub gradingmenu {
4269: my ($request) = @_;
4270: my ($symb,$url)=&get_symb_and_url($request);
4271: if (!$symb) {return '';}
4272: my $probTitle = &Apache::lonnet::gettitle($symb);
4273:
4274: $request->print(<<GRADINGMENUJS);
4275: <script type="text/javascript" language="javascript">
4276: function checkChoice(formname,val,cmdx) {
4277: if (val <= 2) {
4278: var cmd = radioSelection(formname.radioChoice);
4279: var cmdsave = cmd;
4280: } else {
4281: cmd = cmdx;
4282: cmdsave = 'submission';
4283: }
4284: formname.command.value = cmd;
4285: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4286: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4287: if (val < 5) formname.submit();
4288: if (val == 5) {
4289: if (!checkReceiptNo(formname,'notOK')) { return false;}
4290: formname.submit();
4291: }
4292: }
4293:
4294: function checkReceiptNo(formname,nospace) {
4295: var receiptNo = formname.receipt.value;
4296: var checkOpt = false;
4297: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4298: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4299: if (checkOpt) {
4300: alert("Please enter a receipt number given by a student in the receipt box.");
4301: formname.receipt.value = "";
4302: formname.receipt.focus();
4303: return false;
4304: }
4305: return true;
4306: }
4307: </script>
4308: GRADINGMENUJS
4309: &commonJSfunctions($request);
4310: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4311: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4312: $result.=$table;
4313: my (undef,$sections) = &getclasslist('all','0');
4314: my $savedState = &savedState();
4315: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4316: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4317: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4318: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4319:
4320: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4321: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4322: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4323: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4324: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4325: '<input type="hidden" name="command" value="" />'."\n".
4326: '<input type="hidden" name="saveState" value="" />'."\n".
4327: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4328: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4329:
4330: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4331: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4332: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4333: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4334:
4335: $result.='<table width="100%" border=0>';
4336: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4337: ' '.&mt('Select Section').': <select name="section">'."\n";
4338: if (ref($sections)) {
4339: foreach (sort (@$sections)) {
4340: $result.='<option value="'.$_.'" '.
4341: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4342: }
4343: }
4344: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4345:
4346: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4347:
4348: if (ref($sections) && (grep /no/,@$sections)) {
4349: $result.=' (Section "no" implies the students were not assigned a section.)<br />';
4350: }
4351: $result.='</td></tr>';
4352:
4353: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4354: '<input type="radio" name="radioChoice" value="submission" '.
4355: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4356: ' <select name="submitonly">'.
4357: '<option value="yes" '.
4358: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4359: '<option value="graded" '.
4360: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4361: '<option value="incorrect" '.
4362: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4363: '<option value="all" '.
4364: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4365:
4366: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4367: '<input type="radio" name="radioChoice" value="viewgrades" '.
4368: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4369: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4370:
4371: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4372: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4373: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4374: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4375:
4376: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4377: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4378: '</td></tr></table>'."\n";
4379:
4380: $result.='</td><td valign="top">';
4381:
4382: $result.='<table width="100%" border=0>';
4383: $result.='<tr bgcolor="#ffffe6"><td>'.
4384: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4385: ' scores from file </td></tr>'."\n";
4386:
4387: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4388: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4389: '" value="Grade" /> scantron forms</td></tr>'."\n";
4390:
4391: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4392: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4393: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4394: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
4395: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4396: '</td></tr>'."\n";
4397: }
4398:
4399: $result.='</form></td></tr></table>'."\n".
4400: '</td></tr></table>'."\n".
4401: '</td></tr></table>'."\n";
4402: return $result;
4403: }
4404:
4405: sub handler {
4406: my $request=$_[0];
4407:
4408: undef(%perm);
4409: if ($ENV{'browser.mathml'}) {
4410: &Apache::loncommon::content_type($request,'text/xml');
4411: } else {
4412: &Apache::loncommon::content_type($request,'text/html');
4413: }
4414: $request->send_http_header;
4415: return '' if $request->header_only;
4416: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4417: my $url=$ENV{'form.url'};
4418: my $symb=$ENV{'form.symb'};
4419: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4420: my $command=$commands[0];
4421: if ($#commands > 0) {
4422: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4423: }
4424: if (!$url) {
4425: my ($temp1,$temp2);
4426: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4427: $url = $ENV{'form.url'};
4428: }
4429: &send_header($request);
4430: if ($url eq '' && $symb eq '' && $command eq '') {
4431: if ($ENV{'user.adv'}) {
4432: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4433: ($ENV{'form.codethree'})) {
4434: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4435: $ENV{'form.codethree'};
4436: my ($tsymb,$tuname,$tudom,$tcrsid)=
4437: &Apache::lonnet::checkin($token);
4438: if ($tsymb) {
4439: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
4440: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4441: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4442: ('grade_username' => $tuname,
4443: 'grade_domain' => $tudom,
4444: 'grade_courseid' => $tcrsid,
4445: 'grade_symb' => $tsymb)));
4446: } else {
4447: $request->print('<h3>Not authorized: '.$token.'</h3>');
4448: }
4449: } else {
4450: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
4451: }
4452: } else {
4453: $request->print(&Apache::lonxml::tokeninputfield());
4454: }
4455: }
4456: } else {
4457: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4458: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4459: $perm{'vgr_section'}=$ENV{'request.course.sec'};
4460: } else {
4461: delete($perm{'vgr'});
4462: }
4463: }
4464: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4465: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4466: $perm{'mgr_section'}=$ENV{'request.course.sec'};
4467: } else {
4468: delete($perm{'mgr'});
4469: }
4470: }
4471: if ($command eq 'submission' && $perm{'vgr'}) {
4472: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
4473: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
4474: &pickStudentPage($request);
4475: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
4476: &displayPage($request);
4477: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
4478: &updateGradeByPage($request);
4479: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
4480: &processGroup($request);
4481: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
4482: $request->print(&gradingmenu($request));
4483: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
4484: $request->print(&viewgrades($request));
4485: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
4486: $request->print(&processHandGrade($request));
4487: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
4488: $request->print(&editgrades($request));
4489: } elsif ($command eq 'verify' && $perm{'vgr'}) {
4490: $request->print(&verifyreceipt($request));
4491: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
4492: $request->print(&upcsvScores_form($request));
4493: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
4494: $request->print(&csvupload($request));
4495: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
4496: $request->print(&csvuploadmap($request));
4497: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
4498: if ($ENV{'form.associate'} ne 'Reverse Association') {
4499: $request->print(&csvuploadassign($request));
4500: } else {
4501: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4502: $ENV{'form.upfile_associate'} = 'reverse';
4503: } else {
4504: $ENV{'form.upfile_associate'} = 'forward';
4505: }
4506: $request->print(&csvuploadmap($request));
4507: }
4508: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
4509: $request->print(&scantron_selectphase($request));
4510: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4511: $request->print(&scantron_validate_file($request));
4512: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4513: $request->print(&scantron_validate_file($request));
4514: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
4515: $request->print(&scantron_process_students($request));
4516: } elsif ($command eq 'scantronupload' &&
4517: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4518: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4519: $request->print(&scantron_upload_scantron_data($request));
4520: } elsif ($command eq 'scantronupload_save' &&
4521: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
4522: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
4523: $request->print(&scantron_upload_scantron_data_save($request));
4524: } elsif ($command eq 'scantrondownload' &&
4525: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
4526: $request->print(&scantron_download_scantron_data($request));
4527: } elsif ($command) {
4528: $request->print("Access Denied ($command)");
4529: }
4530: }
4531: &send_footer($request);
4532: return '';
4533: }
4534:
4535: sub send_header {
4536: my ($request)= @_;
4537: $request->print(&Apache::lontexconvert::header());
4538: # $request->print("
4539: #<script>
4540: #remotewindow=open('','homeworkremote');
4541: #remotewindow.close();
4542: #</script>");
4543: $request->print(&Apache::loncommon::bodytag('Grading'));
4544: $request->rflush();
4545: }
4546:
4547: sub send_footer {
4548: my ($request)= @_;
4549: $request->print('</body>');
4550: $request->print(&Apache::lontexconvert::footer());
4551: }
4552:
4553: 1;
4554:
4555: __END__;
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