1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.154 2003/11/10 16:35:57 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use String::Similarity;
52:
53: my %oldessays=();
54: my %perm=();
55:
56: # ----- These first few routines are general use routines.----
57: #
58: # --- Retrieve the parts from the metadata file.---
59: sub getpartlist {
60: my ($url,$symb) = @_;
61: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
62: my @parts;
63: if ($partorder) {
64: for my $part (split (/,/,$partorder)) {
65: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
66: push(@parts, $part);
67: }
68: }
69: } else {
70: my $metadata = &Apache::lonnet::metadata($url, 'packages');
71: foreach (split(/\,/,$metadata)) {
72: if ($_ =~ /^part_(.*)$/) {
73: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
74: push(@parts, $1);
75: }
76: }
77: }
78: }
79: my @stores;
80: foreach my $part (@parts) {
81: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
82: foreach my $key (@metakeys) {
83: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
84: }
85: }
86: return @stores;
87: }
88:
89: # --- Get the symbolic name of a problem and the url
90: sub get_symb_and_url {
91: my ($request) = @_;
92: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
93: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
94: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
95: return ($symb,$url);
96: }
97:
98: # --- Retrieve the fullname for a user. Return lastname, first middle ---
99: # --- Generation is attached next to the lastname if it exists. ---
100: sub get_fullname {
101: my ($uname,$udom) = @_;
102: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
103: 'firstname','middlename'],
104: $udom,$uname);
105: my $fullname;
106: my ($tmp) = keys(%name);
107: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
108: $fullname = &Apache::loncoursedata::ProcessFullName
109: (@name{qw/lastname generation firstname middlename/});
110: } else {
111: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
112: '@'.$udom.':'.$tmp);
113: }
114: return $fullname;
115: }
116:
117: #--- Format fullname, username:domain if different for display
118: #--- Use anywhere where the student names are listed
119: sub nameUserString {
120: my ($type,$fullname,$uname,$udom) = @_;
121: if ($type eq 'header') {
122: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
123: } else {
124: return ' '.$fullname.'<font color="#999999"> ('.$uname.
125: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
126: }
127: }
128:
129: #--- Get the partlist and the response type for a given problem. ---
130: #--- Indicate if a response type is coded handgraded or not. ---
131: sub response_type {
132: my ($url,$symb) = shift;
133: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
134: my $allkeys = &Apache::lonnet::metadata($url,'keys');
135: my %vPart;
136: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
137: $vPart{$partid}=1;
138: }
139: my %seen = ();
140: my (@partlist,%handgrade,%responseType);
141: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
142: if (/^\w+response_.*/) {
143: my ($responsetype,$part) = split(/_/,$_,2);
144: my ($partid,$respid) = split(/_/,$part);
145: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
146: next;
147: }
148: if (%vPart && !exists($vPart{$partid})) {
149: next;
150: }
151: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
152: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
153: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
154: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
155: $responseType{$partid}->{$respid}=$responsetype;
156: next if ($seen{$partid} > 0);
157: $seen{$partid}++;
158: push @partlist,$partid;
159: }
160: }
161: return \@partlist,\%handgrade,\%responseType;
162: }
163:
164: #--- Show resource title
165: #--- and parts and response type
166: sub showResourceInfo {
167: my ($url,$probTitle,$checkboxes) = @_;
168: my $col=3;
169: if ($checkboxes) { $col=4; }
170: my $result ='<table border="0">'.
171: '<tr><td colspan="'.$col.'"><font size="+1"><b>Current Resource: </b>'.
172: $probTitle.'</font></td></tr>'."\n";
173: my ($partlist,$handgrade,$responseType) = &response_type($url);
174: my %resptype = ();
175: my $hdgrade='no';
176: my %partsseen;
177: for my $part_resID (sort keys(%$handgrade)) {
178: my $handgrade=$$handgrade{$part_resID};
179: my ($partID,$resID) = split(/_/,$part_resID);
180: my $responsetype = $responseType->{$partID}->{$resID};
181: $hdgrade = $handgrade if ($handgrade eq 'yes');
182: $result.='<tr>';
183: if ($checkboxes) {
184: if (exists($partsseen{$partID})) {
185: $result.="<td> </td>";
186: } else {
187: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
188: }
189: $partsseen{$partID}=1;
190: }
191: $result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
192: $resID.'</font></td>'.
193: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
194: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
195: }
196: $result.='</table>'."\n";
197: return $result,$responseType,$hdgrade,$partlist,$handgrade;
198: }
199:
200:
201: sub get_order {
202: my ($partid,$respid,$symb,$uname,$udom)=@_;
203: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
204: $url=&Apache::lonnet::clutter($url);
205: my $subresult=&Apache::lonnet::ssi($url,
206: ('grade_target' => 'analyze'),
207: ('grade_domain' => $udom),
208: ('grade_symb' => $symb),
209: ('grade_courseid' =>
210: $ENV{'request.course.id'}),
211: ('grade_username' => $uname));
212: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
213: my %analyze=&Apache::lonnet::str2hash($subresult);
214: return ($analyze{"$partid.$respid.shown"});
215: }
216: #--- Clean response type for display
217: #--- Currently filters option/rank/radiobutton/match/essay response types only.
218: sub cleanRecord {
219: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
220: my $grayFont = '<font color="#999999">';
221: if ($response =~ /^(option|rank)$/) {
222: my %answer=&Apache::lonnet::str2hash($answer);
223: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
224: my ($toprow,$bottomrow);
225: foreach my $foil (@$order) {
226: if ($grading{$foil} == 1) {
227: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
228: } else {
229: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
230: }
231: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
232: }
233: return '<blockquote><table border="1">'.
234: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
235: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
236: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
237: } elsif ($response eq 'match') {
238: my %answer=&Apache::lonnet::str2hash($answer);
239: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
240: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
241: my ($toprow,$middlerow,$bottomrow);
242: foreach my $foil (@$order) {
243: my $item=shift(@items);
244: if ($grading{$foil} == 1) {
245: $toprow.='<td><b>'.$item.' </b></td>';
246: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
247: } else {
248: $toprow.='<td><i>'.$item.' </i></td>';
249: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
250: }
251: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
252: }
253: return '<blockquote><table border="1">'.
254: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
255: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
256: $middlerow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
258: $bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'radiobutton') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my ($toprow,$bottomrow);
262: my $correct=($order->[0])+1;
263: for (my $i=1;$i<=$#$order;$i++) {
264: my $foil=$order->[$i];
265: if (exists($answer{$foil})) {
266: if ($i == $correct) {
267: $toprow.='<td><b>true</b></td>';
268: } else {
269: $toprow.='<td><i>true</i></td>';
270: }
271: } else {
272: $toprow.='<td>false</td>';
273: }
274: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
275: }
276: return '<blockquote><table border="1">'.
277: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
278: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
279: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
280: } elsif ($response eq 'essay') {
281: if (! exists ($ENV{'form.'.$symb})) {
282: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
283: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
284: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
285:
286: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
287: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
288: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
289: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
290: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
291: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
292: }
293: return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
294: }
295: return $answer;
296: }
297:
298: #-- A couple of common js functions
299: sub commonJSfunctions {
300: my $request = shift;
301: $request->print(<<COMMONJSFUNCTIONS);
302: <script type="text/javascript" language="javascript">
303: function radioSelection(radioButton) {
304: var selection=null;
305: if (radioButton.length > 1) {
306: for (var i=0; i<radioButton.length; i++) {
307: if (radioButton[i].checked) {
308: return radioButton[i].value;
309: }
310: }
311: } else {
312: if (radioButton.checked) return radioButton.value;
313: }
314: return selection;
315: }
316:
317: function pullDownSelection(selectOne) {
318: var selection="";
319: if (selectOne.length > 1) {
320: for (var i=0; i<selectOne.length; i++) {
321: if (selectOne[i].selected) {
322: return selectOne[i].value;
323: }
324: }
325: } else {
326: // only one value it must be the selected one
327: return selectOne.value;
328: }
329: }
330: </script>
331: COMMONJSFUNCTIONS
332: }
333:
334: #--- Dumps the class list with usernames,list of sections,
335: #--- section, ids and fullnames for each user.
336: sub getclasslist {
337: my ($getsec,$filterlist) = @_;
338: $getsec = $getsec eq '' ? 'all' : $getsec;
339: my $classlist=&Apache::loncoursedata::get_classlist();
340: # Bail out if we were unable to get the classlist
341: return if (! defined($classlist));
342: #
343: my %sections;
344: my %fullnames;
345: foreach (keys(%$classlist)) {
346: # the following undefs are for 'domain', and 'username' respectively.
347: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
348: @{$classlist->{$_}};
349: # filter students according to status selected
350: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
351: if ($ENV{'form.Status'} ne $status) {
352: delete ($classlist->{$_});
353: next;
354: }
355: }
356: $section = ($section ne '' ? $section : 'no');
357: if (&canview($section)) {
358: if ($getsec eq 'all' || $getsec eq $section) {
359: $sections{$section}++;
360: $fullnames{$_}=$fullname;
361: } else {
362: delete($classlist->{$_});
363: }
364: } else {
365: delete($classlist->{$_});
366: }
367: }
368: my %seen = ();
369: my @sections = sort(keys(%sections));
370: return ($classlist,\@sections,\%fullnames);
371: }
372:
373: sub canmodify {
374: my ($sec)=@_;
375: if ($perm{'mgr'}) {
376: if (!defined($perm{'mgr_section'})) {
377: # can modify whole class
378: return 1;
379: } else {
380: if ($sec eq $perm{'mgr_section'}) {
381: #can modify the requested section
382: return 1;
383: } else {
384: # can't modify the request section
385: return 0;
386: }
387: }
388: }
389: #can't modify
390: return 0;
391: }
392:
393: sub canview {
394: my ($sec)=@_;
395: if ($perm{'vgr'}) {
396: if (!defined($perm{'vgr_section'})) {
397: # can modify whole class
398: return 1;
399: } else {
400: if ($sec eq $perm{'vgr_section'}) {
401: #can modify the requested section
402: return 1;
403: } else {
404: # can't modify the request section
405: return 0;
406: }
407: }
408: }
409: #can't modify
410: return 0;
411: }
412:
413: #--- Retrieve the grade status of a student for all the parts
414: sub student_gradeStatus {
415: my ($url,$symb,$udom,$uname,$partlist) = @_;
416: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
417: my %partstatus = ();
418: foreach (@$partlist) {
419: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
420: $status = 'nothing' if ($status eq '');
421: $partstatus{$_} = $status;
422: my $subkey = "resource.$_.submitted_by";
423: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
424: }
425: return %partstatus;
426: }
427:
428: # hidden form and javascript that calls the form
429: # Use by verifyscript and viewgrades
430: # Shows a student's view of problem and submission
431: sub jscriptNform {
432: my ($url,$symb) = @_;
433: my $jscript='<script type="text/javascript" language="javascript">'."\n".
434: ' function viewOneStudent(user,domain) {'."\n".
435: ' document.onestudent.student.value = user;'."\n".
436: ' document.onestudent.userdom.value = domain;'."\n".
437: ' document.onestudent.submit();'."\n".
438: ' }'."\n".
439: '</script>'."\n";
440: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
441: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
442: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
443: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
444: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
445: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
446: '<input type="hidden" name="command" value="submission" />'."\n".
447: '<input type="hidden" name="student" value="" />'."\n".
448: '<input type="hidden" name="userdom" value="" />'."\n".
449: '</form>'."\n";
450: return $jscript;
451: }
452:
453: #------------------ End of general use routines --------------------
454:
455: #
456: # Find most similar essay
457: #
458:
459: sub most_similar {
460: my ($uname,$udom,$uessay)=@_;
461:
462: # ignore spaces and punctuation
463:
464: $uessay=~s/\W+/ /gs;
465:
466: # these will be returned. Do not care if not at least 50 percent similar
467: my $limit=0.6;
468: my $sname='';
469: my $sdom='';
470: my $scrsid='';
471: my $sessay='';
472: # go through all essays ...
473: foreach my $tkey (keys %oldessays) {
474: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
475: # ... except the same student
476: if (($tname ne $uname) || ($tdom ne $udom)) {
477: my $tessay=$oldessays{$tkey};
478: $tessay=~s/\W+/ /gs;
479: # String similarity gives up if not even limit
480: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
481: # Found one
482: if ($tsimilar>$limit) {
483: $limit=$tsimilar;
484: $sname=$tname;
485: $sdom=$tdom;
486: $scrsid=$tcrsid;
487: $sessay=$oldessays{$tkey};
488: }
489: }
490: }
491: if ($limit>0.6) {
492: return ($sname,$sdom,$scrsid,$sessay,$limit);
493: } else {
494: return ('','','','',0);
495: }
496: }
497:
498: #-------------------------------------------------------------------
499:
500: #------------------------------------ Receipt Verification Routines
501: #
502: #--- Check whether a receipt number is valid.---
503: sub verifyreceipt {
504: my $request = shift;
505:
506: my $courseid = $ENV{'request.course.id'};
507: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
508: $ENV{'form.receipt'};
509: $receipt =~ s/[^\-\d]//g;
510: my $url = $ENV{'form.url'};
511: my $symb = $ENV{'form.symb'};
512: unless ($symb) {
513: $symb = &Apache::lonnet::symbread($url);
514: }
515:
516: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
517: $receipt.'</h3></font>'."\n".
518: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
519:
520: my ($string,$contents,$matches) = ('','',0);
521: my (undef,undef,$fullname) = &getclasslist('all','0');
522:
523: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
524: my ($uname,$udom)=split(/\:/);
525: if ($receipt eq
526: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
527: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
528: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
529: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
530: '<td> '.$uname.' </td>'.
531: '<td> '.$udom.' </td></tr>'."\n";
532:
533: $matches++;
534: }
535: }
536: if ($matches == 0) {
537: $string = $title.'No match found for the above receipt.';
538: } else {
539: $string = &jscriptNform($url,$symb).$title.
540: 'The above receipt matches the following student'.
541: ($matches <= 1 ? '.' : 's.')."\n".
542: '<table border="0"><tr><td bgcolor="#777777">'."\n".
543: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
544: '<td><b> Fullname </b></td>'."\n".
545: '<td><b> Username </b></td>'."\n".
546: '<td><b> Domain </b></td></tr>'."\n".
547: $contents.
548: '</table></td></tr></table>'."\n";
549: }
550: return $string.&show_grading_menu_form($symb,$url);
551: }
552:
553: #--- This is called by a number of programs.
554: #--- Called from the Grading Menu - View/Grade an individual student
555: #--- Also called directly when one clicks on the subm button
556: # on the problem page.
557: sub listStudents {
558: my ($request) = shift;
559:
560: my ($symb,$url) = &get_symb_and_url($request);
561: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
562: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
563: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
564: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
565:
566: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
567: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
568: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
569:
570: my $result='<h3><font color="#339933"> '.$viewgrade.
571: ' Submissions for a Student or a Group of Students</font></h3>';
572:
573: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
574:
575: $request->print(<<LISTJAVASCRIPT);
576: <script type="text/javascript" language="javascript">
577: function checkSelect(checkBox) {
578: var ctr=0;
579: var sense="";
580: if (checkBox.length > 1) {
581: for (var i=0; i<checkBox.length; i++) {
582: if (checkBox[i].checked) {
583: ctr++;
584: }
585: }
586: sense = "a student or group of students";
587: } else {
588: if (checkBox.checked) {
589: ctr = 1;
590: }
591: sense = "the student";
592: }
593: if (ctr == 0) {
594: alert("Please select "+sense+" before clicking on the Next button.");
595: return false;
596: }
597: document.gradesub.submit();
598: }
599:
600: function reLoadList(formname) {
601: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
602: formname.command.value = 'submission';
603: formname.submit();
604: }
605: </script>
606: LISTJAVASCRIPT
607:
608: &commonJSfunctions($request);
609: $request->print($result);
610:
611: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
612: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
613: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
614: "\n".$table.
615: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
616: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
617: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
618: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
619: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
620: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
621: ' <b>Submissions: </b>'."\n";
622: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
623: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
624: }
625:
626: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
627: $ENV{'form.Status'} = $saveStatus;
628:
629: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
630: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
631: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
632: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
633: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
634: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
635: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
636: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
637: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
638: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
639: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
640: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
641: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
642:
643: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
644: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
645: } else {
646: $gradeTable.='<b>Student Status:</b> '.
647: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
648: }
649:
650: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
651: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
652: '<input type="hidden" name="command" value="processGroup" />'."\n";
653: $gradeTable.='<input type="button" '."\n".
654: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
655: 'value="Next->" />'."\n";
656: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
657: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
658: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
659: '<table border="0"><tr bgcolor="#e6ffff">';
660: my $loop = 0;
661: while ($loop < 2) {
662: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
663: '<td>'.&nameUserString('header').'</td>';
664: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
665: foreach (sort(@$partlist)) {
666: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
667: }
668: }
669: $loop++;
670: # $gradeTable.='<td></td>' if ($loop%2 ==1);
671: }
672: $gradeTable.='</tr>'."\n";
673:
674: my $ctr = 0;
675: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
676: my ($uname,$udom) = split(/:/,$student);
677: my %status = ();
678: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
679: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
680: my $submitted = 0;
681: my $graded = 1;
682: foreach (keys(%status)) {
683: $submitted = 1 if ($status{$_} ne 'nothing');
684: $graded = 0 if ($status{$_} =~ /^correct/);
685: my ($foo,$partid,$foo1) = split(/\./,$_);
686: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
687: $submitted = 0;
688: my ($part)=split(/\./,$partid);
689: $gradeTable.='<input type="hidden" name="'.
690: $student.':'.$part.':submitted_by" value="'.
691: $status{'resource.'.$partid.'.submitted_by'}.'" />';
692: }
693: }
694: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
695: next if (!$graded && $submitonly eq 'graded');
696: }
697:
698: $ctr++;
699: if ( $perm{'vgr'} eq 'F' ) {
700: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
701: $gradeTable.='<td align="right">'.$ctr.' </td>'.
702: '<td align="center"><input type=checkbox name="stuinfo" value="'.
703: $student.':'.$$fullname{$student}.' "></td>'."\n".
704: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
705:
706: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
707: foreach (sort keys(%status)) {
708: next if (/^resource.*?submitted_by$/);
709: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
710: }
711: }
712: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
713: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
714: }
715: }
716: if ($ctr%2 ==1) {
717: $gradeTable.='<td> </td><td> </td><td> </td>';
718: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
719: foreach (@$partlist) {
720: $gradeTable.='<td> </td>';
721: }
722: }
723: $gradeTable.='</tr>';
724: }
725:
726: $gradeTable.='</table></td></tr></table>'.
727: '<input type="button" '.
728: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
729: 'value="Next->" /></form>'."\n";
730: if ($ctr == 0) {
731: my $num_students=(scalar(keys(%$fullname)));
732: if ($num_students eq 0) {
733: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
734: } else {
735: $gradeTable='<br /> <font color="red">'.
736: 'No submissions found for this resource for any students. ('.$num_students.
737: ' checked for submissions)</font><br />';
738: }
739: } elsif ($ctr == 1) {
740: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
741: }
742: $gradeTable.=&show_grading_menu_form($symb,$url);
743: $request->print($gradeTable);
744: return '';
745: }
746:
747: #---- Called from the listStudents routine
748: # Displays the submissions for one student or a group of students
749: sub processGroup {
750: my ($request) = shift;
751: my $ctr = 0;
752: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
753: : ($ENV{'form.stuinfo'}));
754: my $total = scalar(@stuchecked)-1;
755:
756: foreach (@stuchecked) {
757: my ($uname,$udom,$fullname) = split(/:/);
758: $ENV{'form.student'} = $uname;
759: $ENV{'form.userdom'} = $udom;
760: $ENV{'form.fullname'} = $fullname;
761: &submission($request,$ctr,$total);
762: $ctr++;
763: }
764: return '';
765: }
766:
767: #------------------------------------------------------------------------------------
768: #
769: #-------------------------- Next few routines handles grading by student, essentially
770: # handles essay response type problem/part
771: #
772: #--- Javascript to handle the submission page functionality ---
773: sub sub_page_js {
774: my $request = shift;
775: $request->print(<<SUBJAVASCRIPT);
776: <script type="text/javascript" language="javascript">
777: function updateRadio(formname,id,weight) {
778: var gradeBox = formname["GD_BOX"+id];
779: var radioButton = formname["RADVAL"+id];
780: var oldpts = formname["oldpts"+id].value;
781: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
782: gradeBox.value = pts;
783: var resetbox = false;
784: if (isNaN(pts) || pts < 0) {
785: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
786: for (var i=0; i<radioButton.length; i++) {
787: if (radioButton[i].checked) {
788: gradeBox.value = i;
789: resetbox = true;
790: }
791: }
792: if (!resetbox) {
793: formtextbox.value = "";
794: }
795: return;
796: }
797:
798: if (pts > weight) {
799: var resp = confirm("You entered a value ("+pts+
800: ") greater than the weight for the part. Accept?");
801: if (resp == false) {
802: gradeBox.value = oldpts;
803: return;
804: }
805: }
806:
807: for (var i=0; i<radioButton.length; i++) {
808: radioButton[i].checked=false;
809: if (pts == i && pts != "") {
810: radioButton[i].checked=true;
811: }
812: }
813: updateSelect(formname,id);
814: formname["stores"+id].value = "0";
815: }
816:
817: function writeBox(formname,id,pts) {
818: var gradeBox = formname["GD_BOX"+id];
819: if (checkSolved(formname,id) == 'update') {
820: gradeBox.value = pts;
821: } else {
822: var oldpts = formname["oldpts"+id].value;
823: gradeBox.value = oldpts;
824: var radioButton = formname["RADVAL"+id];
825: for (var i=0; i<radioButton.length; i++) {
826: radioButton[i].checked=false;
827: if (i == oldpts) {
828: radioButton[i].checked=true;
829: }
830: }
831: }
832: formname["stores"+id].value = "0";
833: updateSelect(formname,id);
834: return;
835: }
836:
837: function clearRadBox(formname,id) {
838: if (checkSolved(formname,id) == 'noupdate') {
839: updateSelect(formname,id);
840: return;
841: }
842: gradeSelect = formname["GD_SEL"+id];
843: for (var i=0; i<gradeSelect.length; i++) {
844: if (gradeSelect[i].selected) {
845: var selectx=i;
846: }
847: }
848: var stores = formname["stores"+id];
849: if (selectx == stores.value) { return };
850: var gradeBox = formname["GD_BOX"+id];
851: gradeBox.value = "";
852: var radioButton = formname["RADVAL"+id];
853: for (var i=0; i<radioButton.length; i++) {
854: radioButton[i].checked=false;
855: }
856: stores.value = selectx;
857: }
858:
859: function checkSolved(formname,id) {
860: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
861: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
862: if (!reply) {return "noupdate";}
863: formname.overRideScore.value = 'yes';
864: }
865: return "update";
866: }
867:
868: function updateSelect(formname,id) {
869: formname["GD_SEL"+id][0].selected = true;
870: return;
871: }
872:
873: //=========== Check that a point is assigned for all the parts ============
874: function checksubmit(formname,val,total,parttot) {
875: formname.gradeOpt.value = val;
876: if (val == "Save & Next") {
877: for (i=0;i<=total;i++) {
878: for (j=0;j<parttot;j++) {
879: var partid = formname["partid"+i+"_"+j].value;
880: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
881: var points = formname["GD_BOX"+i+"_"+partid].value;
882: if (points == "") {
883: var name = formname["name"+i].value;
884: var studentID = (name != '' ? name : formname["unamedom"+i].value);
885: var resp = confirm("You did not assign a score for "+studentID+
886: ", part "+partid+". Continue?");
887: if (resp == false) {
888: formname["GD_BOX"+i+"_"+partid].focus();
889: return false;
890: }
891: }
892: }
893:
894: }
895: }
896:
897: }
898: if (val == "Grade Student") {
899: formname.showgrading.value = "yes";
900: if (formname.Status.value == "") {
901: formname.Status.value = "Active";
902: }
903: formname.studentNo.value = total;
904: }
905: formname.submit();
906: }
907:
908: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
909: function checkSubmitPage(formname,total) {
910: noscore = new Array(100);
911: var ptr = 0;
912: for (i=1;i<total;i++) {
913: var partid = formname["q_"+i].value;
914: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
915: var points = formname["GD_BOX"+i+"_"+partid].value;
916: var status = formname["solved"+i+"_"+partid].value;
917: if (points == "" && status != "correct_by_student") {
918: noscore[ptr] = i;
919: ptr++;
920: }
921: }
922: }
923: if (ptr != 0) {
924: var sense = ptr == 1 ? ": " : "s: ";
925: var prolist = "";
926: if (ptr == 1) {
927: prolist = noscore[0];
928: } else {
929: var i = 0;
930: while (i < ptr-1) {
931: prolist += noscore[i]+", ";
932: i++;
933: }
934: prolist += "and "+noscore[i];
935: }
936: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
937: if (resp == false) {
938: return false;
939: }
940: }
941:
942: formname.submit();
943: }
944: </script>
945: SUBJAVASCRIPT
946: }
947:
948: #--- javascript for essay type problem --
949: sub sub_page_kw_js {
950: my $request = shift;
951: my $iconpath = $request->dir_config('lonIconsURL');
952: &commonJSfunctions($request);
953: $request->print(<<SUBJAVASCRIPT);
954: <script type="text/javascript" language="javascript">
955:
956: //===================== Show list of keywords ====================
957: function keywords(formname) {
958: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
959: if (nret==null) return;
960: formname.keywords.value = nret;
961:
962: if (formname.keywords.value != "") {
963: formname.refresh.value = "on";
964: formname.submit();
965: }
966: return;
967: }
968:
969: //===================== Script to view submitted by ==================
970: function viewSubmitter(submitter) {
971: document.SCORE.refresh.value = "on";
972: document.SCORE.NCT.value = "1";
973: document.SCORE.unamedom0.value = submitter;
974: document.SCORE.submit();
975: return;
976: }
977:
978: //===================== Script to add keyword(s) ==================
979: function getSel() {
980: if (document.getSelection) txt = document.getSelection();
981: else if (document.selection) txt = document.selection.createRange().text;
982: else return;
983: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
984: if (cleantxt=="") {
985: alert("Please select a word or group of words from document and then click this link.");
986: return;
987: }
988: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
989: if (nret==null) return;
990: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
991: if (document.SCORE.keywords.value != "") {
992: document.SCORE.refresh.value = "on";
993: document.SCORE.submit();
994: }
995: return;
996: }
997:
998: //====================== Script for composing message ==============
999: // preload images
1000: img1 = new Image();
1001: img1.src = "$iconpath/mailbkgrd.gif";
1002: img2 = new Image();
1003: img2.src = "$iconpath/mailto.gif";
1004:
1005: function msgCenter(msgform,usrctr,fullname) {
1006: var Nmsg = msgform.savemsgN.value;
1007: savedMsgHeader(Nmsg,usrctr,fullname);
1008: var subject = msgform.msgsub.value;
1009: var msgchk = document.SCORE["includemsg"+usrctr].value;
1010: re = /msgsub/;
1011: var shwsel = "";
1012: if (re.test(msgchk)) { shwsel = "checked" }
1013: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1014: displaySubject(checkEntities(subject),shwsel);
1015: for (var i=1; i<=Nmsg; i++) {
1016: var testmsg = "savemsg"+i+",";
1017: re = new RegExp(testmsg,"g");
1018: shwsel = "";
1019: if (re.test(msgchk)) { shwsel = "checked" }
1020: var message = document.SCORE["savemsg"+i].value;
1021: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1022: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1023: //any < is already converted to <, etc. However, only once!!
1024: }
1025: newmsg = document.SCORE["newmsg"+usrctr].value;
1026: shwsel = "";
1027: re = /newmsg/;
1028: if (re.test(msgchk)) { shwsel = "checked" }
1029: newMsg(newmsg,shwsel);
1030: msgTail();
1031: return;
1032: }
1033:
1034: function checkEntities(strx) {
1035: if (strx.length == 0) return strx;
1036: var orgStr = ["&", "<", ">", '"'];
1037: var newStr = ["&", "<", ">", """];
1038: var counter = 0;
1039: while (counter < 4) {
1040: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1041: counter++;
1042: }
1043: return strx;
1044: }
1045:
1046: function strReplace(strx, orgStr, newStr) {
1047: return strx.split(orgStr).join(newStr);
1048: }
1049:
1050: function savedMsgHeader(Nmsg,usrctr,fullname) {
1051: var height = 70*Nmsg+250;
1052: var scrollbar = "no";
1053: if (height > 600) {
1054: height = 600;
1055: scrollbar = "yes";
1056: }
1057: var xpos = (screen.width-600)/2;
1058: xpos = (xpos < 0) ? '0' : xpos;
1059: var ypos = (screen.height-height)/2-30;
1060: ypos = (ypos < 0) ? '0' : ypos;
1061:
1062: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1063: pWin.focus();
1064: pDoc = pWin.document;
1065: pDoc.open('text/html','replace');
1066: pDoc.write("<html><head>");
1067: pDoc.write("<title>Message Central</title>");
1068:
1069: pDoc.write("<script language=javascript>");
1070: pDoc.write("function checkInput() {");
1071: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1072: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1073: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1074: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1075: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1076:
1077: pDoc.write(" var msgchk = \\"\\";");
1078: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1079: pDoc.write(" msgchk = \\"msgsub,\\";");
1080: pDoc.write(" }");
1081: pDoc.write(" var includemsg = 0;");
1082: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1083: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1084: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1085: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1086: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1087: pDoc.write(" showflg.value = \\"1\\";");
1088: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1089: pDoc.write(" if (chkbox.checked) {");
1090: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1091: pDoc.write(" includemsg = 1;");
1092: pDoc.write(" }");
1093: pDoc.write(" }");
1094: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1095: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1096: pDoc.write(" includemsg = 1;");
1097: pDoc.write(" }");
1098: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1099: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1100: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1101: pDoc.write(" includemsg.value = msgchk;");
1102:
1103: pDoc.write(" self.close()");
1104:
1105: pDoc.write("}");
1106:
1107: pDoc.write("<");
1108: pDoc.write("/script>");
1109:
1110: pDoc.write("</head><body bgcolor=white>");
1111:
1112: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1113: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1114: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1115:
1116: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1117: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1118: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1119: }
1120: function displaySubject(msg,shwsel) {
1121: pDoc = pWin.document;
1122: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1123: pDoc.write("<td>Subject</td>");
1124: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1125: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1126: }
1127:
1128: function displaySavedMsg(ctr,msg,shwsel) {
1129: pDoc = pWin.document;
1130: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1131: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1132: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1133: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1134: }
1135:
1136: function newMsg(newmsg,shwsel) {
1137: pDoc = pWin.document;
1138: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1139: pDoc.write("<td align=\\"center\\">New</td>");
1140: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1141: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1142: }
1143:
1144: function msgTail() {
1145: pDoc = pWin.document;
1146: pDoc.write("</table>");
1147: pDoc.write("</td></tr></table> ");
1148: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1149: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1150: pDoc.write("</form>");
1151: pDoc.write("</body></html>");
1152: pDoc.close();
1153: }
1154:
1155: //====================== Script for keyword highlight options ==============
1156: function kwhighlight() {
1157: var kwclr = document.SCORE.kwclr.value;
1158: var kwsize = document.SCORE.kwsize.value;
1159: var kwstyle = document.SCORE.kwstyle.value;
1160: var redsel = "";
1161: var grnsel = "";
1162: var blusel = "";
1163: if (kwclr=="red") {var redsel="checked"};
1164: if (kwclr=="green") {var grnsel="checked"};
1165: if (kwclr=="blue") {var blusel="checked"};
1166: var sznsel = "";
1167: var sz1sel = "";
1168: var sz2sel = "";
1169: if (kwsize=="0") {var sznsel="checked"};
1170: if (kwsize=="+1") {var sz1sel="checked"};
1171: if (kwsize=="+2") {var sz2sel="checked"};
1172: var synsel = "";
1173: var syisel = "";
1174: var sybsel = "";
1175: if (kwstyle=="") {var synsel="checked"};
1176: if (kwstyle=="<i>") {var syisel="checked"};
1177: if (kwstyle=="<b>") {var sybsel="checked"};
1178: highlightCentral();
1179: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1180: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1181: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1182: highlightend();
1183: return;
1184: }
1185:
1186: function highlightCentral() {
1187: // if (window.hwdWin) window.hwdWin.close();
1188: var xpos = (screen.width-400)/2;
1189: xpos = (xpos < 0) ? '0' : xpos;
1190: var ypos = (screen.height-330)/2-30;
1191: ypos = (ypos < 0) ? '0' : ypos;
1192:
1193: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1194: hwdWin.focus();
1195: var hDoc = hwdWin.document;
1196: hDoc.open('text/html','replace');
1197: hDoc.write("<html><head>");
1198: hDoc.write("<title>Highlight Central</title>");
1199:
1200: hDoc.write("<script language=javascript>");
1201: hDoc.write("function updateChoice(flag) {");
1202: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1203: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1204: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1205: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1206: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1207: hDoc.write(" opener.document.SCORE.submit();");
1208: hDoc.write(" }");
1209: hDoc.write(" self.close()");
1210: hDoc.write("}");
1211:
1212: hDoc.write("<");
1213: hDoc.write("/script>");
1214:
1215: hDoc.write("</head><body bgcolor=white>");
1216:
1217: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1218: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1219:
1220: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1221: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1222: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1223: }
1224:
1225: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1226: var hDoc = hwdWin.document;
1227: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1228: hDoc.write("<td align=\\"left\\">");
1229: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1230: hDoc.write("<td align=\\"left\\">");
1231: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1232: hDoc.write("<td align=\\"left\\">");
1233: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1234: hDoc.write("</tr>");
1235: }
1236:
1237: function highlightend() {
1238: var hDoc = hwdWin.document;
1239: hDoc.write("</table>");
1240: hDoc.write("</td></tr></table> ");
1241: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1242: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1243: hDoc.write("</form>");
1244: hDoc.write("</body></html>");
1245: hDoc.close();
1246: }
1247:
1248: </script>
1249: SUBJAVASCRIPT
1250: }
1251:
1252: #--- displays the grading box, used in essay type problem and grading by page/sequence
1253: sub gradeBox {
1254: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1255:
1256: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1257: '/check.gif" height="16" border="0" />';
1258:
1259: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1260: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1261: '<font color="red">problem weight assigned by computer</font>');
1262: $wgt = ($wgt > 0 ? $wgt : '1');
1263: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1264: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1265: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1266:
1267: $result.='<table border="0"><tr><td>'.
1268: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1269:
1270: my $ctr = 0;
1271: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1272: while ($ctr<=$wgt) {
1273: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1274: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1275: $ctr.')" value="'.$ctr.'" '.
1276: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1277: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1278: $ctr++;
1279: }
1280: $result.='</tr></table>';
1281:
1282: $result.='</td><td> <b>or</b> </td>'."\n";
1283: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1284: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1285: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1286: $wgt.')" /></td>'."\n";
1287: $result.='<td>/'.$wgt.' '.$wgtmsg.
1288: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1289: ' </td><td>'."\n";
1290:
1291: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1292: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1293: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1294: $result.='<option> </option>'.
1295: '<option selected="on">excused</option>';
1296: } else {
1297: $result.='<option selected="on"> </option>'.
1298: '<option>excused</option>';
1299: }
1300: $result.='<option>reset status</option></select>'."\n";
1301: $result.="  \n";
1302: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1303: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1304: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1305: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1306: $result.='</td></tr></table>'."\n";
1307: return $result;
1308: }
1309:
1310: sub show_problem {
1311: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1312: my $rendered;
1313: if ($mode eq 'both' or $mode eq 'text') {
1314: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1315: $ENV{'request.course.id'});
1316: }
1317: if ($removeform) {
1318: $rendered=~s|<form(.*?)>||g;
1319: $rendered=~s|</form>||g;
1320: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1321: }
1322: my $companswer;
1323: if ($mode eq 'both' or $mode eq 'answer') {
1324: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1325: $ENV{'request.course.id'});
1326: }
1327: if ($removeform) {
1328: $companswer=~s|<form(.*?)>||g;
1329: $companswer=~s|</form>||g;
1330: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1331: }
1332: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1333: $result.='<table border="0" width="100%">';
1334: if ($viewon) {
1335: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1336: if ($mode eq 'both' or $mode eq 'text') {
1337: $result.='View of the problem - ';
1338: } else {
1339: $result.='Correct answer: ';
1340: }
1341: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1342: }
1343: if ($mode eq 'both') {
1344: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1345: $result.='<b>Correct answer:</b><br />'.$companswer;
1346: } elsif ($mode eq 'text') {
1347: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1348: } elsif ($mode eq 'answer') {
1349: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1350: }
1351: $result.='</td></tr></table>';
1352: $result.='</td></tr></table><br />';
1353: return $result;
1354: }
1355:
1356: # --------------------------- show submissions of a student, option to grade
1357: sub submission {
1358: my ($request,$counter,$total) = @_;
1359:
1360: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1361: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1362: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1363: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1364: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1365:
1366: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1367: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1368:
1369: if (!&canview($usec)) {
1370: $request->print('<font color="red">Unable to view requested student.('.
1371: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1372: $request->print(&show_grading_menu_form($symb,$url));
1373: return;
1374: }
1375:
1376: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1377: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1378: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1379: '/check.gif" height="16" border="0" />';
1380:
1381: # header info
1382: if ($counter == 0) {
1383: &sub_page_js($request);
1384: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1385: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1386: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1387:
1388: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1389: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1390:
1391: if ($ENV{'form.handgrade'} eq 'no') {
1392: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1393: $checkIcon.' symbol.'."\n";
1394: $request->print($checkMark);
1395: }
1396:
1397: # option to display problem, only once else it cause problems
1398: # with the form later since the problem has a form.
1399: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1400: my $mode;
1401: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1402: $mode='both';
1403: } elsif ($ENV{'form.vProb'} eq 'yes') {
1404: $mode='text';
1405: } elsif ($ENV{'form.vAns'} eq 'yes') {
1406: $mode='answer';
1407: }
1408: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1409: }
1410:
1411: # kwclr is the only variable that is guaranteed to be non blank
1412: # if this subroutine has been called once.
1413: my %keyhash = ();
1414: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1415: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1416: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1417: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1418:
1419: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1420: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1421: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1422: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1423: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1424: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1425: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1426: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1427: }
1428: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1429:
1430: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1431: '<input type="hidden" name="command" value="handgrade" />'."\n".
1432: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1433: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1434: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1435: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1436: '<input type="hidden" name="refresh" value="off" />'."\n".
1437: '<input type="hidden" name="studentNo" value="" />'."\n".
1438: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1439: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1440: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1441: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1442: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1443: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1444: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1445: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1446: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1447: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1448: '<input type="hidden" name="NCT"'.
1449: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1450: if ($ENV{'form.handgrade'} eq 'yes') {
1451: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1452: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1453: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1454: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1455: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1456: '<input type="hidden" name="shownSub" value="0" />'."\n".
1457: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1458: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1459: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1460: }
1461: }
1462:
1463: my ($cts,$prnmsg) = (1,'');
1464: while ($cts <= $ENV{'form.savemsgN'}) {
1465: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1466: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1467: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1468: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1469: '" />'."\n".
1470: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1471: $cts++;
1472: }
1473: $request->print($prnmsg);
1474:
1475: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1476: #
1477: # Print out the keyword options line
1478: #
1479: $request->print(<<KEYWORDS);
1480: <b>Keyword Options:</b>
1481: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1482: <a href="#" onMouseDown="javascript:getSel(); return false"
1483: CLASS="page">Paste Selection to List</a>
1484: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1485: KEYWORDS
1486: #
1487: # Load the other essays for similarity check
1488: #
1489: my $essayurl=&Apache::lonnet::declutter($url);
1490: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1491: $apath=&Apache::lonnet::escape($apath);
1492: $apath=~s/\W/\_/gs;
1493: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1494: }
1495: }
1496:
1497: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1498: $request->print('<br /><br /><br />') if ($counter > 0);
1499: my $mode;
1500: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1501: $mode='both';
1502: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1503: $mode='text';
1504: } elsif ($ENV{'form.vAns'} eq 'all') {
1505: $mode='answer';
1506: }
1507: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1508: }
1509:
1510: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1511:
1512: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1513:
1514: # Display student info
1515: $request->print(($counter == 0 ? '' : '<br />'));
1516: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1517: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1518:
1519: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1520: $result.='<input type="hidden" name="name'.$counter.
1521: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1522:
1523: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1524: my @col_fullnames;
1525: my ($classlist,$fullname);
1526: if ($ENV{'form.handgrade'} eq 'yes') {
1527: ($classlist,undef,$fullname) = &getclasslist('all','0');
1528: for (keys (%$handgrade)) {
1529: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1530: '.maxcollaborators',
1531: $symb,$udom,$uname);
1532: next if ($ncol <= 0);
1533: s/\_/\./g;
1534: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1535: my @goodcollaborators = ();
1536: my @badcollaborators = ();
1537: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1538: $_ =~ s/[\$\^\(\)]//g;
1539: next if ($_ eq '');
1540: my ($co_name,$co_dom) = split /\@|:/,$_;
1541: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1542: next if ($co_name eq $uname && $co_dom eq $udom);
1543: # Doing this grep allows 'fuzzy' specification
1544: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1545: if (! scalar(@Matches)) {
1546: push @badcollaborators,$_;
1547: } else {
1548: push @goodcollaborators, @Matches;
1549: }
1550: }
1551: if (scalar(@goodcollaborators) != 0) {
1552: $result.='<b>Collaborators: </b>';
1553: foreach (@goodcollaborators) {
1554: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1555: push @col_fullnames, $givenn.' '.$lastname;
1556: $result.=$$fullname{$_}.' ';
1557: }
1558: $result.='<br />'."\n";
1559: my ($part)=split(/\./,$_);
1560: $result.='<input type="hidden" name="collaborator'.$counter.
1561: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1562: "\n";
1563: }
1564: if (scalar(@badcollaborators) > 0) {
1565: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1566: $result.='This student has submitted ';
1567: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1568: $result .= ': '.join(', ',@badcollaborators);
1569: $result .= '</td></tr></table>';
1570: }
1571: if (scalar(@badcollaborators > $ncol)) {
1572: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1573: $result .= 'This student has submitted too many '.
1574: 'collaborators. Maximum is '.$ncol.'.';
1575: $result .= '</td></tr></table>';
1576: }
1577: }
1578: }
1579: $request->print($result."\n");
1580:
1581: # print student answer/submission
1582: # Options are (1) Handgaded submission only
1583: # (2) Last submission, includes submission that is not handgraded
1584: # (for multi-response type part)
1585: # (3) Last submission plus the parts info
1586: # (4) The whole record for this student
1587: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1588: my ($string,$timestamp)= &get_last_submission(\%record);
1589: my $lastsubonly=''.
1590: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1591: $$timestamp)."</td></tr>\n";
1592: if ($$timestamp eq '') {
1593: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1594: } else {
1595: my %seenparts;
1596: for my $part (sort keys(%$handgrade)) {
1597: my ($partid,$respid) = split(/_/,$part);
1598: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1599: if (exists($seenparts{$partid})) { next; }
1600: $seenparts{$partid}=1;
1601: my $submitby='<b>Part '.$partid.
1602: ' Collaborative submission by: </b>'.
1603: '<a href="javascript:viewSubmitter(\''.
1604: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1605: '\')"; TARGET=_self>'.
1606: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1607: $request->print($submitby);
1608: next;
1609: }
1610: my $responsetype = $responseType->{$partid}->{$respid};
1611: if (!exists($record{"resource.$partid.$respid.submission"})) {
1612: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1613: $partid.'</b> <font color="#999999">( ID '.$respid.
1614: ' )</font> '.
1615: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1616: next;
1617: }
1618: foreach (@$string) {
1619: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1620: if ($part ne ($partid.'_'.$respid)) { next; }
1621: my ($ressub,$subval) = split(/:/,$_,2);
1622: # Similarity check
1623: my $similar='';
1624: if($ENV{'form.checkPlag'}){
1625: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1626: &most_similar($uname,$udom,$subval);
1627: if ($osim) {
1628: $osim=int($osim*100.0);
1629: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1630: " is $osim% similar to an essay by ".
1631: &Apache::loncommon::plainname($oname,$odom).
1632: '</font></h3><blockquote><i>'.
1633: &keywords_highlight($oessay).
1634: '</i></blockquote><hr />';
1635: }
1636: }
1637: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1638: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1639: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1640: $$handgrade{$part} eq 'yes')) {
1641: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1642: $partid.'</b> <font color="#999999">( ID '.$respid.
1643: ' )</font> ';
1644: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1645: $lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'"><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 />';
1646: }
1647: $lastsubonly.='<b>Submitted Answer: </b>'.
1648: &cleanRecord($subval,$responsetype,$symb,$partid,
1649: $respid,\%record,$order);
1650: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1651: }
1652: }
1653: }
1654: }
1655: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1656: $request->print($lastsubonly);
1657: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1658: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1659: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1660: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1661: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1662: $ENV{'request.course.id'},
1663: $last,'.submission',
1664: 'Apache::grades::keywords_highlight'));
1665: }
1666:
1667: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1668: .$udom.'" />'."\n");
1669:
1670: # return if view submission with no grading option
1671: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1672: my $toGrade.='<input type="button" value="Grade Student" '.
1673: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1674: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1675: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1676: $toGrade.=&show_grading_menu_form($symb,$url)
1677: if (($ENV{'form.command'} eq 'submission') ||
1678: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1679: $request = print($toGrade);
1680: return;
1681: }
1682:
1683: # essay grading message center
1684: if ($ENV{'form.handgrade'} eq 'yes') {
1685: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1686: my $msgfor = $givenn.' '.$lastname;
1687: if (scalar(@col_fullnames) > 0) {
1688: my $lastone = pop @col_fullnames;
1689: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1690: }
1691: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1692: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1693: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1694: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1695: ',\''.$msgfor.'\')"; TARGET=_self>'.
1696: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1697: '<img src="'.$request->dir_config('lonIconsURL').
1698: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1699: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1700: if ($ENV{'form.handgrade'} eq 'yes');
1701: $request->print($result);
1702: }
1703:
1704: my %seen = ();
1705: my @partlist;
1706: my @gradePartRespid;
1707: for (sort keys(%$handgrade)) {
1708: my ($partid,$respid) = split(/_/);
1709: next if ($seen{$partid} > 0);
1710: $seen{$partid}++;
1711: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1712: push @partlist,$partid;
1713: push @gradePartRespid,$partid.'.'.$respid;
1714:
1715: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1716: }
1717: $result='<input type="hidden" name="partlist'.$counter.
1718: '" value="'.(join ":",@partlist).'" />'."\n";
1719: $result.='<input type="hidden" name="gradePartRespid'.
1720: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1721: my $ctr = 0;
1722: while ($ctr < scalar(@partlist)) {
1723: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1724: $partlist[$ctr].'" />'."\n";
1725: $ctr++;
1726: }
1727: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1728:
1729: # print end of form
1730: if ($counter == $total) {
1731: my $endform='<table border="0"><tr><td>'."\n";
1732: $endform.='<input type="button" value="Save & Next" '.
1733: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1734: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1735: my $ntstu ='<select name="NTSTU">'.
1736: '<option>1</option><option>2</option>'.
1737: '<option>3</option><option>5</option>'.
1738: '<option>7</option><option>10</option></select>'."\n";
1739: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1740: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1741: $endform.=$ntstu.'student(s) ';
1742: $endform.='<input type="button" value="Previous" '.
1743: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1744: '<input type="button" value="Next" '.
1745: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1746: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1747: $endform.='</td><tr></table></form>';
1748: $endform.=&show_grading_menu_form($symb,$url);
1749: $request->print($endform);
1750: }
1751: return '';
1752: }
1753:
1754: #--- Retrieve the last submission for all the parts
1755: sub get_last_submission {
1756: my ($returnhash)=@_;
1757: my (@string,$timestamp);
1758: if ($$returnhash{'version'}) {
1759: my %lasthash=();
1760: my ($version);
1761: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1762: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1763: $lasthash{$_}=$$returnhash{$version.':'.$_};
1764: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1765: }
1766: }
1767: foreach ((keys %lasthash)) {
1768: if ($_ =~ /\.submission$/) {
1769: my ($partid,$foo) = split(/submission$/,$_);
1770: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1771: '<font color="red">Draft Copy</font> ' : '';
1772: push @string, (join(':',$_,$draft.$lasthash{$_}));
1773: }
1774: }
1775: }
1776: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1777: return \@string,\$timestamp;
1778: }
1779:
1780: #--- High light keywords, with style choosen by user.
1781: sub keywords_highlight {
1782: my $string = shift;
1783: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1784: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1785: (my $styleoff = $styleon) =~ s/\</\<\//;
1786: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1787: foreach (@keylist) {
1788: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1789: }
1790: return $string;
1791: }
1792:
1793: #--- Called from submission routine
1794: sub processHandGrade {
1795: my ($request) = shift;
1796: my $url = $ENV{'form.url'};
1797: my $symb = $ENV{'form.symb'};
1798: my $button = $ENV{'form.gradeOpt'};
1799: my $ngrade = $ENV{'form.NCT'};
1800: my $ntstu = $ENV{'form.NTSTU'};
1801: if ($button eq 'Save & Next') {
1802: my $ctr = 0;
1803: while ($ctr < $ngrade) {
1804: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1805: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1806: if ($errorflag eq 'no_score') {
1807: $ctr++;
1808: next;
1809: }
1810: if ($errorflag eq 'not_allowed') {
1811: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1812: $ctr++;
1813: next;
1814: }
1815: my $includemsg = $ENV{'form.includemsg'.$ctr};
1816: my ($subject,$message,$msgstatus) = ('','','');
1817: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1818: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1819: my (@msgnum) = split(/,/,$includemsg);
1820: foreach (@msgnum) {
1821: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1822: }
1823: $message =&Apache::lonfeedback::clear_out_html($message);
1824: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1825: $message.=" for <a href=\"".
1826: &Apache::lonnet::clutter($url).
1827: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1828: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1829: $ENV{'form.msgsub'},$message);
1830: }
1831: if ($ENV{'form.collaborator'.$ctr}) {
1832: my @collabstrs;
1833: if (ref($ENV{'form.collaborator'.$ctr}) eq 'ARRAY') {
1834: @collabstrs=@{$ENV{'form.collaborator'.$ctr}};
1835: } else {
1836: @collabstrs=$ENV{'form.collaborator'.$ctr};
1837: }
1838: foreach my $collabstr (@collabstrs) {
1839: my ($part,@collaborators) = split(/:/,$collabstr);
1840: foreach (@collaborators) {
1841: my ($errorflag,$pts,$wgt) =
1842: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1843: $ENV{'form.unamedom'.$ctr},$part);
1844: if ($errorflag eq 'not_allowed') {
1845: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1846: next;
1847: } else {
1848: if ($message ne '') {
1849: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1850: }
1851:
1852: }
1853: }
1854: }
1855: }
1856: $ctr++;
1857: }
1858: }
1859:
1860: if ($ENV{'form.handgrade'} eq 'yes') {
1861: # Keywords sorted in alphabatical order
1862: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1863: my %keyhash = ();
1864: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1865: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1866: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1867: $ENV{'form.keywords'} = join(' ',@keywords);
1868: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1869: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1870: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1871: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1872: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1873:
1874: # message center - Order of message gets changed. Blank line is eliminated.
1875: # New messages are saved in ENV for the next student.
1876: # All messages are saved in nohist_handgrade.db
1877: my ($ctr,$idx) = (1,1);
1878: while ($ctr <= $ENV{'form.savemsgN'}) {
1879: if ($ENV{'form.savemsg'.$ctr} ne '') {
1880: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1881: $idx++;
1882: }
1883: $ctr++;
1884: }
1885: $ctr = 0;
1886: while ($ctr < $ngrade) {
1887: if ($ENV{'form.newmsg'.$ctr} ne '') {
1888: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1889: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1890: $idx++;
1891: }
1892: $ctr++;
1893: }
1894: $ENV{'form.savemsgN'} = --$idx;
1895: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1896: my $putresult = &Apache::lonnet::put
1897: ('nohist_handgrade',\%keyhash,
1898: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1899: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1900: }
1901: # Called by Save & Refresh from Highlight Attribute Window
1902: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1903: if ($ENV{'form.refresh'} eq 'on') {
1904: my ($ctr,$total) = (0,0);
1905: while ($ctr < $ngrade) {
1906: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1907: $ctr++;
1908: }
1909: $ENV{'form.NTSTU'}=$ngrade;
1910: $ctr = 0;
1911: while ($ctr < $total) {
1912: my $processUser = $ENV{'form.unamedom'.$ctr};
1913: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1914: $ENV{'form.fullname'} = $$fullname{$processUser};
1915: &submission($request,$ctr,$total-1);
1916: $ctr++;
1917: }
1918: return '';
1919: }
1920:
1921: # Go directly to grade student - from submission or link from chart page
1922: if ($button eq 'Grade Student') {
1923: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1924: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1925: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1926: $ENV{'form.fullname'} = $$fullname{$processUser};
1927: &submission($request,0,0);
1928: return '';
1929: }
1930:
1931: # Get the next/previous one or group of students
1932: my $firststu = $ENV{'form.unamedom0'};
1933: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1934: my $ctr = 2;
1935: while ($laststu eq '') {
1936: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1937: $ctr++;
1938: $laststu = $firststu if ($ctr > $ngrade);
1939: }
1940:
1941: my (@parsedlist,@nextlist);
1942: my ($nextflg) = 0;
1943: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1944: if ($nextflg == 1 && $button =~ /Next$/) {
1945: push @parsedlist,$_;
1946: }
1947: $nextflg = 1 if ($_ eq $laststu);
1948: if ($button eq 'Previous') {
1949: last if ($_ eq $firststu);
1950: push @parsedlist,$_;
1951: }
1952: }
1953: $ctr = 0;
1954: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1955: my ($partlist) = &response_type($url);
1956: foreach my $student (@parsedlist) {
1957: my $submitonly=$ENV{'form.submitonly'};
1958: my ($uname,$udom) = split(/:/,$student);
1959: if ($submitonly =~ /^(yes|graded)$/) {
1960: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1961: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1962: my $submitted = 0;
1963: my $graded = 1;
1964: foreach (keys(%status)) {
1965: $submitted = 1 if ($status{$_} ne 'nothing');
1966: $graded = 0 if ($status{$_} =~ /^correct/);
1967: my ($foo,$partid,$foo1) = split(/\./,$_);
1968: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1969: $submitted = 0;
1970: }
1971: }
1972: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
1973: next if (!$graded && $submitonly eq 'graded');
1974: }
1975: push @nextlist,$student if ($ctr < $ntstu);
1976: last if ($ctr == $ntstu);
1977: $ctr++;
1978: }
1979:
1980: $ctr = 0;
1981: my $total = scalar(@nextlist)-1;
1982:
1983: foreach (sort @nextlist) {
1984: my ($uname,$udom,$submitter) = split(/:/);
1985: $ENV{'form.student'} = $uname;
1986: $ENV{'form.userdom'} = $udom;
1987: $ENV{'form.fullname'} = $$fullname{$_};
1988: &submission($request,$ctr,$total);
1989: $ctr++;
1990: }
1991: if ($total < 0) {
1992: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1993: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1994: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1995: $the_end.=&show_grading_menu_form ($symb,$url);
1996: $request->print($the_end);
1997: }
1998: return '';
1999: }
2000:
2001: #---- Save the score and award for each student, if changed
2002: sub saveHandGrade {
2003: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2004: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2005: $ENV{'request.course.id'});
2006: if (!&canmodify($usec)) { return('not_allowed'); }
2007: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2008: my %newrecord = ();
2009: my ($pts,$wgt) = ('','');
2010: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2011: #collaborator may vary for different parts
2012: if ($submitter && $_ ne $part) { next; }
2013: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2014: if ($dropMenu eq 'excused') {
2015: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2016: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2017: if (exists($record{'resource.'.$_.'.awarded'})) {
2018: $newrecord{'resource.'.$_.'.awarded'} = '';
2019: }
2020: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2021: }
2022: } elsif ($dropMenu eq 'reset status'
2023: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2024: $newrecord{'resource.'.$_.'.tries'} = 0;
2025: $newrecord{'resource.'.$_.'.solved'} = '';
2026: $newrecord{'resource.'.$_.'.award'} = '';
2027: $newrecord{'resource.'.$_.'.awarded'} = 0;
2028: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2029: } elsif ($dropMenu eq '') {
2030: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2031: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2032: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2033: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2034: next;
2035: }
2036: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2037: $ENV{'form.WGT'.$newflg.'_'.$_};
2038: my $partial= $pts/$wgt;
2039: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2040: #do not update score for part if not changed.
2041: next;
2042: }
2043: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2044: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2045: }
2046: my $reckey = 'resource.'.$_.'.solved';
2047: if ($partial == 0) {
2048: if ($record{$reckey} ne 'incorrect_by_override') {
2049: $newrecord{$reckey} = 'incorrect_by_override';
2050: }
2051: } else {
2052: if ($record{$reckey} ne 'correct_by_override') {
2053: $newrecord{$reckey} = 'correct_by_override';
2054: }
2055: }
2056: if ($submitter &&
2057: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2058: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2059: }
2060: $newrecord{'resource.'.$_.'.regrader'}=
2061: "$ENV{'user.name'}:$ENV{'user.domain'}";
2062: }
2063: }
2064: if (scalar(keys(%newrecord)) > 0) {
2065: &Apache::lonnet::cstore(\%newrecord,$symb,
2066: $ENV{'request.course.id'},$domain,$stuname);
2067: }
2068: return '',$pts,$wgt;
2069: }
2070:
2071: #--------------------------------------------------------------------------------------
2072: #
2073: #-------------------------- Next few routines handles grading by section or whole class
2074: #
2075: #--- Javascript to handle grading by section or whole class
2076: sub viewgrades_js {
2077: my ($request) = shift;
2078:
2079: $request->print(<<VIEWJAVASCRIPT);
2080: <script type="text/javascript" language="javascript">
2081: function writePoint(partid,weight,point) {
2082: var radioButton = document.classgrade["RADVAL_"+partid];
2083: var textbox = document.classgrade["TEXTVAL_"+partid];
2084: if (point == "textval") {
2085: point = document.classgrade["TEXTVAL_"+partid].value;
2086: if (isNaN(point) || parseFloat(point) < 0) {
2087: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2088: var resetbox = false;
2089: for (var i=0; i<radioButton.length; i++) {
2090: if (radioButton[i].checked) {
2091: textbox.value = i;
2092: resetbox = true;
2093: }
2094: }
2095: if (!resetbox) {
2096: textbox.value = "";
2097: }
2098: return;
2099: }
2100: if (parseFloat(point) > parseFloat(weight)) {
2101: var resp = confirm("You entered a value ("+parseFloat(point)+
2102: ") greater than the weight for the part. Accept?");
2103: if (resp == false) {
2104: textbox.value = "";
2105: return;
2106: }
2107: }
2108: for (var i=0; i<radioButton.length; i++) {
2109: radioButton[i].checked=false;
2110: if (parseFloat(point) == i) {
2111: radioButton[i].checked=true;
2112: }
2113: }
2114:
2115: } else {
2116: textbox.value = parseFloat(point);
2117: }
2118: for (i=0;i<document.classgrade.total.value;i++) {
2119: var user = document.classgrade["ctr"+i].value;
2120: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2121: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2122: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2123: if (saveval != "correct") {
2124: scorename.value = point;
2125: if (selname[0].selected != true) {
2126: selname[0].selected = true;
2127: }
2128: }
2129: }
2130: document.classgrade["SELVAL_"+partid][0].selected = true;
2131: }
2132:
2133: function writeRadText(partid,weight) {
2134: var selval = document.classgrade["SELVAL_"+partid];
2135: var radioButton = document.classgrade["RADVAL_"+partid];
2136: var textbox = document.classgrade["TEXTVAL_"+partid];
2137: if (selval[1].selected || selval[2].selected) {
2138: for (var i=0; i<radioButton.length; i++) {
2139: radioButton[i].checked=false;
2140:
2141: }
2142: textbox.value = "";
2143:
2144: for (i=0;i<document.classgrade.total.value;i++) {
2145: var user = document.classgrade["ctr"+i].value;
2146: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2147: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2148: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2149: if (saveval != "correct") {
2150: scorename.value = "";
2151: if (selval[1].selected) {
2152: selname[1].selected = true;
2153: } else {
2154: selname[2].selected = true;
2155: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2156: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2157: }
2158: }
2159: }
2160: } else {
2161: for (i=0;i<document.classgrade.total.value;i++) {
2162: var user = document.classgrade["ctr"+i].value;
2163: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2164: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2165: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2166: if (saveval != "correct") {
2167: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2168: selname[0].selected = true;
2169: }
2170: }
2171: }
2172: }
2173:
2174: function changeSelect(partid,user) {
2175: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2176: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2177: var point = textbox.value;
2178: var weight = document.classgrade["weight_"+partid].value;
2179:
2180: if (isNaN(point) || parseFloat(point) < 0) {
2181: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2182: textbox.value = "";
2183: return;
2184: }
2185: if (parseFloat(point) > parseFloat(weight)) {
2186: var resp = confirm("You entered a value ("+parseFloat(point)+
2187: ") greater than the weight of the part. Accept?");
2188: if (resp == false) {
2189: textbox.value = "";
2190: return;
2191: }
2192: }
2193: selval[0].selected = true;
2194: }
2195:
2196: function changeOneScore(partid,user) {
2197: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2198: if (selval[1].selected || selval[2].selected) {
2199: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2200: if (selval[2].selected) {
2201: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2202: }
2203: }
2204: }
2205:
2206: function resetEntry(numpart) {
2207: for (ctpart=0;ctpart<numpart;ctpart++) {
2208: var partid = document.classgrade["partid_"+ctpart].value;
2209: var radioButton = document.classgrade["RADVAL_"+partid];
2210: var textbox = document.classgrade["TEXTVAL_"+partid];
2211: var selval = document.classgrade["SELVAL_"+partid];
2212: for (var i=0; i<radioButton.length; i++) {
2213: radioButton[i].checked=false;
2214:
2215: }
2216: textbox.value = "";
2217: selval[0].selected = true;
2218:
2219: for (i=0;i<document.classgrade.total.value;i++) {
2220: var user = document.classgrade["ctr"+i].value;
2221: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2222: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2223: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2224: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2225: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2226: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2227: if (saveselval == "excused") {
2228: if (selname[1].selected == false) { selname[1].selected = true;}
2229: } else {
2230: if (selname[0].selected == false) {selname[0].selected = true};
2231: }
2232: }
2233: }
2234: }
2235:
2236: </script>
2237: VIEWJAVASCRIPT
2238: }
2239:
2240: #--- show scores for a section or whole class w/ option to change/update a score
2241: sub viewgrades {
2242: my ($request) = shift;
2243: &viewgrades_js($request);
2244:
2245: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2246: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2247:
2248: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2249:
2250: #view individual student submission form - called using Javascript viewOneStudent
2251: $result.=&jscriptNform($url,$symb);
2252:
2253: #beginning of class grading form
2254: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2255: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2256: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2257: '<input type="hidden" name="command" value="editgrades" />'."\n".
2258: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2259: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2260: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2261: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2262:
2263: my $sectionClass;
2264: if ($ENV{'form.section'} eq 'all') {
2265: $sectionClass='Class </h3>';
2266: } elsif ($ENV{'form.section'} eq 'no') {
2267: $sectionClass='Students in no Section </h3>';
2268: } else {
2269: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2270: }
2271: $result.='<h3>Assign Common Grade To '.$sectionClass;
2272: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2273: '<table border=0><tr bgcolor="#ffffdd"><td>';
2274: #radio buttons/text box for assigning points for a section or class.
2275: #handles different parts of a problem
2276: my ($partlist,$handgrade) = &response_type($url,$symb);
2277: my %weight = ();
2278: my $ctsparts = 0;
2279: $result.='<table border="0">';
2280: my %seen = ();
2281: for (sort keys(%$handgrade)) {
2282: my ($partid,$respid) = split (/_/,$_,2);
2283: next if $seen{$partid};
2284: $seen{$partid}++;
2285: my $handgrade=$$handgrade{$_};
2286: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2287: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2288:
2289: $result.='<input type="hidden" name="partid_'.
2290: $ctsparts.'" value="'.$partid.'" />'."\n";
2291: $result.='<input type="hidden" name="weight_'.
2292: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2293: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2294: $result.='<table border="0"><tr>';
2295: my $ctr = 0;
2296: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2297: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2298: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2299: ','.$ctr.')" />'.$ctr."</td>\n";
2300: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2301: $ctr++;
2302: }
2303: $result.='</tr></table>';
2304: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2305: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2306: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2307: $weight{$partid}.' (problem weight)</td>'."\n";
2308: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2309: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2310: $weight{$partid}.')"> '.
2311: '<option selected="on"> </option>'.
2312: '<option>excused</option>'.
2313: '<option>reset status</option></select></td></tr>'."\n";
2314: $ctsparts++;
2315: }
2316: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2317: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2318: $result.='<input type="button" value="Reset" '.
2319: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2320:
2321: #table listing all the students in a section/class
2322: #header of table
2323: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2324: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2325: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2326: '<td>'.&nameUserString('header')."</td>\n";
2327: my (@parts) = sort(&getpartlist($url,$symb));
2328: foreach my $part (@parts) {
2329: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2330: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2331: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2332: if ($display =~ /^Partial Credit Factor/) {
2333: my ($partid) = &split_part_type($part);
2334: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2335: $weight{$partid}.')</b></td>'."\n";
2336: next;
2337: }
2338: $display =~ s|Problem Status|Grade Status<br />|;
2339: $result.='<td><b>'.$display.'</b></td>'."\n";
2340: }
2341: $result.='</tr>';
2342:
2343: #get info for each student
2344: #list all the students - with points and grade status
2345: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2346: my $ctr = 0;
2347: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2348: my $uname = $_;
2349: $uname=~s/:/_/;
2350: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2351: $ctr++;
2352: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2353: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2354: }
2355: $result.='</table></td></tr></table>';
2356: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2357: $result.='<input type="button" value="Save" '.
2358: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2359: if (scalar(%$fullname) eq 0) {
2360: my $colspan=3+scalar(@parts);
2361: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2362: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2363: }
2364: $result.=&show_grading_menu_form($symb,$url);
2365: return $result;
2366: }
2367:
2368: #--- call by previous routine to display each student
2369: sub viewstudentgrade {
2370: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2371: my ($uname,$udom) = split(/:/,$student);
2372: $student=~s/:/_/;
2373: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2374: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2375: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2376: '\')"; TARGET=_self>'.$fullname.'</a> '.
2377: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2378: foreach my $apart (@$parts) {
2379: my ($part,$type) = &split_part_type($apart);
2380: my $score=$record{"resource.$part.$type"};
2381: if ($type eq 'awarded') {
2382: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2383: $result.='<input type="hidden" name="'.
2384: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2385: $result.='<td align="middle"><input type="text" name="'.
2386: 'GD_'.$student.'_'.$part.'_awarded" '.
2387: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2388: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2389: } elsif ($type eq 'solved') {
2390: my ($status,$foo)=split(/_/,$score,2);
2391: $status = 'nothing' if ($status eq '');
2392: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2393: $part.'_solved_s" value="'.$status.'" />'."\n";
2394: $result.='<td align="middle"> <select name="'.
2395: 'GD_'.$student.'_'.$part.'_solved" '.
2396: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2397: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2398: : '<option selected="on"> </option><option>excused</option>')."\n";
2399: $result.='<option>reset status</option>';
2400: $result.="</select> </td>\n";
2401: } else {
2402: $result.='<input type="hidden" name="'.
2403: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2404: "\n";
2405: $result.='<td align="middle"><input type="text" name="'.
2406: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2407: 'value="'.$score.'" size="4" /></td>'."\n";
2408: }
2409: }
2410: $result.='</tr>';
2411: return $result;
2412: }
2413:
2414: #--- change scores for all the students in a section/class
2415: # record does not get update if unchanged
2416: sub editgrades {
2417: my ($request) = @_;
2418:
2419: my $symb=$ENV{'form.symb'};
2420: my $url =$ENV{'form.url'};
2421: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2422: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2423: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2424:
2425: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2426: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2427: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2428: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2429:
2430: my %scoreptr = (
2431: 'correct' =>'correct_by_override',
2432: 'incorrect'=>'incorrect_by_override',
2433: 'excused' =>'excused',
2434: 'ungraded' =>'ungraded_attempted',
2435: 'nothing' => '',
2436: );
2437: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2438:
2439: my (@partid);
2440: my %weight = ();
2441: my %columns = ();
2442: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2443:
2444: my (@parts) = sort(&getpartlist($url,$symb));
2445: my $header;
2446: while ($ctr < $ENV{'form.totalparts'}) {
2447: my $partid = $ENV{'form.partid_'.$ctr};
2448: push @partid,$partid;
2449: $weight{$partid} = $ENV{'form.weight_'.$partid};
2450: $ctr++;
2451: }
2452: foreach my $partid (@partid) {
2453: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2454: '<td align="center"> <b>New Score</b> </td>';
2455: $columns{$partid}=2;
2456: foreach my $stores (@parts) {
2457: my ($part,$type) = &split_part_type($stores);
2458: if ($part !~ m/^\Q$partid\E/) { next;}
2459: if ($type eq 'awarded' || $type eq 'solved') { next; }
2460: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2461: $display =~ s/\[Part: (\w)+\]//;
2462: $display =~ s/Number of Attempts/Tries/;
2463: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2464: '<td align="center"> <b>New '.$display.'</b> </td>';
2465: $columns{$partid}+=2;
2466: }
2467: }
2468: foreach my $partid (@partid) {
2469: $result .= '<td colspan="'.$columns{$partid}.
2470: '" align="center"><b>Part '.$partid.
2471: '</b> (Weight = '.$weight{$partid}.')</td>';
2472:
2473: }
2474: $result .= '</tr><tr bgcolor="#deffff">';
2475: $result .= $header;
2476: $result .= '</tr>'."\n";
2477: my $noupdate;
2478: my ($updateCtr,$noupdateCtr) = (1,1);
2479: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2480: my $line;
2481: my $user = $ENV{'form.ctr'.$i};
2482: my $usercolon = $user;
2483: $usercolon =~s/_/:/;
2484: my ($uname,$udom)=split(/_/,$user);
2485: my %newrecord;
2486: my $updateflag = 0;
2487: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2488: my $usec=$classlist->{"$uname:$udom"}[5];
2489: if (!&canmodify($usec)) {
2490: my $numcols=scalar(@partid)*4+2;
2491: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2492: next;
2493: }
2494: foreach (@partid) {
2495: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2496: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2497: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2498: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2499:
2500: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2501: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2502: my $partial = $awarded eq '' ? '' : $pcr;
2503: my $score;
2504: if ($partial eq '') {
2505: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2506: } elsif ($partial > 0) {
2507: $score = 'correct_by_override';
2508: } elsif ($partial == 0) {
2509: $score = 'incorrect_by_override';
2510: }
2511: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2512: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2513:
2514: if ($dropMenu eq 'reset status' &&
2515: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2516: $newrecord{'resource.'.$_.'.tries'} = 0;
2517: $newrecord{'resource.'.$_.'.solved'} = '';
2518: $newrecord{'resource.'.$_.'.award'} = '';
2519: $newrecord{'resource.'.$_.'.awarded'} = 0;
2520: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2521: $updateflag = 1;
2522: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2523: $updateflag = 1;
2524: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2525: $newrecord{'resource.'.$_.'.solved'} = $score;
2526: $rec_update++;
2527: }
2528:
2529: $line .= '<td align="center">'.$old_aw.' </td>'.
2530: '<td align="center">'.$awarded.
2531: ($score eq 'excused' ? $score : '').' </td>';
2532:
2533:
2534: my $partid=$_;
2535: foreach my $stores (@parts) {
2536: my ($part,$type) = &split_part_type($stores);
2537: if ($part !~ m/^\Q$partid\E/) { next;}
2538: if ($type eq 'awarded' || $type eq 'solved') { next; }
2539: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2540: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2541: if ($awarded ne '' && $awarded ne $old_aw) {
2542: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2543: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2544: $updateflag=1;
2545: }
2546: $line .= '<td align="center">'.$old_aw.' </td>'.
2547: '<td align="center">'.$awarded.' </td>';
2548: }
2549: }
2550: $line.='</tr>'."\n";
2551: if ($updateflag) {
2552: $count++;
2553: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2554: $udom,$uname);
2555: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2556: $updateCtr++;
2557: } else {
2558: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2559: $noupdateCtr++;
2560: }
2561: }
2562: if ($noupdate) {
2563: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2564: my $numcols=scalar(@partid)*4+2;
2565: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2566: }
2567: $result .= '</table></td></tr></table>'."\n".
2568: &show_grading_menu_form ($symb,$url);
2569: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2570: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2571: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2572: return $title.$msg.$result;
2573: }
2574:
2575: sub split_part_type {
2576: my ($partstr) = @_;
2577: my ($temp,@allparts)=split(/_/,$partstr);
2578: my $type=pop(@allparts);
2579: my $part=join('.',@allparts);
2580: return ($part,$type);
2581: }
2582:
2583: #------------- end of section for handling grading by section/class ---------
2584: #
2585: #----------------------------------------------------------------------------
2586:
2587:
2588: #----------------------------------------------------------------------------
2589: #
2590: #-------------------------- Next few routines handles grading by csv upload
2591: #
2592: #--- Javascript to handle csv upload
2593: sub csvupload_javascript_reverse_associate {
2594: return(<<ENDPICK);
2595: function verify(vf) {
2596: var foundsomething=0;
2597: var founduname=0;
2598: var founddomain=0;
2599: for (i=0;i<=vf.nfields.value;i++) {
2600: tw=eval('vf.f'+i+'.selectedIndex');
2601: if (i==0 && tw!=0) { founduname=1; }
2602: if (i==1 && tw!=0) { founddomain=1; }
2603: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2604: }
2605: if (founduname==0 || founddomain==0) {
2606: alert('You need to specify at both the username and domain');
2607: return;
2608: }
2609: if (foundsomething==0) {
2610: alert('You need to specify at least one grading field');
2611: return;
2612: }
2613: vf.submit();
2614: }
2615: function flip(vf,tf) {
2616: var nw=eval('vf.f'+tf+'.selectedIndex');
2617: var i;
2618: for (i=0;i<=vf.nfields.value;i++) {
2619: //can not pick the same destination field for both name and domain
2620: if (((i ==0)||(i ==1)) &&
2621: ((tf==0)||(tf==1)) &&
2622: (i!=tf) &&
2623: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2624: eval('vf.f'+i+'.selectedIndex=0;')
2625: }
2626: }
2627: }
2628: ENDPICK
2629: }
2630:
2631: sub csvupload_javascript_forward_associate {
2632: return(<<ENDPICK);
2633: function verify(vf) {
2634: var foundsomething=0;
2635: var founduname=0;
2636: var founddomain=0;
2637: for (i=0;i<=vf.nfields.value;i++) {
2638: tw=eval('vf.f'+i+'.selectedIndex');
2639: if (tw==1) { founduname=1; }
2640: if (tw==2) { founddomain=1; }
2641: if (tw>2) { foundsomething=1; }
2642: }
2643: if (founduname==0 || founddomain==0) {
2644: alert('You need to specify at both the username and domain');
2645: return;
2646: }
2647: if (foundsomething==0) {
2648: alert('You need to specify at least one grading field');
2649: return;
2650: }
2651: vf.submit();
2652: }
2653: function flip(vf,tf) {
2654: var nw=eval('vf.f'+tf+'.selectedIndex');
2655: var i;
2656: //can not pick the same destination field twice
2657: for (i=0;i<=vf.nfields.value;i++) {
2658: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2659: eval('vf.f'+i+'.selectedIndex=0;')
2660: }
2661: }
2662: }
2663: ENDPICK
2664: }
2665:
2666: sub csvuploadmap_header {
2667: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2668: my $javascript;
2669: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2670: $javascript=&csvupload_javascript_reverse_associate();
2671: } else {
2672: $javascript=&csvupload_javascript_forward_associate();
2673: }
2674:
2675: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2676:
2677: $request->print(<<ENDPICK);
2678: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2679: <h3><font color="#339933">Uploading Class Grades</font></h3>
2680: $result
2681: <hr>
2682: <h3>Identify fields</h3>
2683: Total number of records found in file: $distotal <hr />
2684: Enter as many fields as you can. The system will inform you and bring you back
2685: to this page if the data selected is insufficient to run your class.<hr />
2686: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2687: <input type="hidden" name="associate" value="" />
2688: <input type="hidden" name="phase" value="three" />
2689: <input type="hidden" name="datatoken" value="$datatoken" />
2690: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2691: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2692: <input type="hidden" name="upfile_associate"
2693: value="$ENV{'form.upfile_associate'}" />
2694: <input type="hidden" name="symb" value="$symb" />
2695: <input type="hidden" name="url" value="$url" />
2696: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2697: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2698: <input type="hidden" name="command" value="csvuploadassign" />
2699: <hr />
2700: <script type="text/javascript" language="Javascript">
2701: $javascript
2702: </script>
2703: ENDPICK
2704: return '';
2705:
2706: }
2707:
2708: sub csvupload_fields {
2709: my ($url,$symb) = @_;
2710: my (@parts) = &getpartlist($url,$symb);
2711: my @fields=(['username','Student Username'],['domain','Student Domain']);
2712: foreach my $part (sort(@parts)) {
2713: my @datum;
2714: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2715: my $name=$part;
2716: if (!$display) { $display = $name; }
2717: @datum=($name,$display);
2718: push(@fields,\@datum);
2719: }
2720: return (@fields);
2721: }
2722:
2723: sub csvuploadmap_footer {
2724: my ($request,$i,$keyfields) =@_;
2725: $request->print(<<ENDPICK);
2726: </table>
2727: <input type="hidden" name="nfields" value="$i" />
2728: <input type="hidden" name="keyfields" value="$keyfields" />
2729: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2730: </form>
2731: ENDPICK
2732: }
2733:
2734: sub upcsvScores_form {
2735: my ($request) = shift;
2736: my ($symb,$url)=&get_symb_and_url($request);
2737: if (!$symb) {return '';}
2738: my $result =<<CSVFORMJS;
2739: <script type="text/javascript" language="javascript">
2740: function checkUpload(formname) {
2741: if (formname.upfile.value == "") {
2742: alert("Please use the browse button to select a file from your local directory.");
2743: return false;
2744: }
2745: formname.submit();
2746: }
2747: </script>
2748: CSVFORMJS
2749: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2750: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2751: $result.=$table;
2752: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2753: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2754: $result.=' <b>Specify a file containing the class scores for current resource'.
2755: '.</b></td></tr>'."\n";
2756: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2757: my $upfile_select=&Apache::loncommon::upfile_select_html();
2758: $result.=<<ENDUPFORM;
2759: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2760: <input type="hidden" name="symb" value="$symb" />
2761: <input type="hidden" name="url" value="$url" />
2762: <input type="hidden" name="command" value="csvuploadmap" />
2763: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2764: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2765: $upfile_select
2766: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2767:
2768: </form>
2769: ENDUPFORM
2770: $result.='</td></tr></table>'."\n";
2771: $result.='</td></tr></table><br /><br />'."\n";
2772: $result.=&show_grading_menu_form($symb,$url);
2773: return $result;
2774: }
2775:
2776:
2777: sub csvuploadmap {
2778: my ($request)= @_;
2779: my ($symb,$url)=&get_symb_and_url($request);
2780: if (!$symb) {return '';}
2781:
2782: my $datatoken;
2783: if (!$ENV{'form.datatoken'}) {
2784: $datatoken=&Apache::loncommon::upfile_store($request);
2785: } else {
2786: $datatoken=$ENV{'form.datatoken'};
2787: &Apache::loncommon::load_tmp_file($request);
2788: }
2789: my @records=&Apache::loncommon::upfile_record_sep();
2790: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2791: my ($i,$keyfields);
2792: if (@records) {
2793: my @fields=&csvupload_fields($url,$symb);
2794:
2795: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2796: &Apache::loncommon::csv_print_samples($request,\@records);
2797: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2798: \@fields);
2799: foreach (@fields) { $keyfields.=$_->[0].','; }
2800: chop($keyfields);
2801: } else {
2802: unshift(@fields,['none','']);
2803: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2804: \@fields);
2805: my %sone=&Apache::loncommon::record_sep($records[0]);
2806: $keyfields=join(',',sort(keys(%sone)));
2807: }
2808: }
2809: &csvuploadmap_footer($request,$i,$keyfields);
2810: $request->print(&show_grading_menu_form($symb,$url));
2811:
2812: return '';
2813: }
2814:
2815: sub csvuploadassign {
2816: my ($request)= @_;
2817: my ($symb,$url)=&get_symb_and_url($request);
2818: if (!$symb) {return '';}
2819: &Apache::loncommon::load_tmp_file($request);
2820: my @gradedata = &Apache::loncommon::upfile_record_sep();
2821: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2822: my %fields=();
2823: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2824: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2825: if ($ENV{'form.f'.$i} ne 'none') {
2826: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2827: }
2828: } else {
2829: if ($ENV{'form.f'.$i} ne 'none') {
2830: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2831: }
2832: }
2833: }
2834: $request->print('<h3>Assigning Grades</h3>');
2835: my $courseid=$ENV{'request.course.id'};
2836: my ($classlist) = &getclasslist('all',0);
2837: my @notallowed;
2838: my @skipped;
2839: my $countdone=0;
2840: foreach my $grade (@gradedata) {
2841: my %entries=&Apache::loncommon::record_sep($grade);
2842: my $username=$entries{$fields{'username'}};
2843: my $domain=$entries{$fields{'domain'}};
2844: if (!exists($$classlist{"$username:$domain"})) {
2845: push(@skipped,"$username:$domain");
2846: next;
2847: }
2848: my $usec=$classlist->{"$username:$domain"}[5];
2849: if (!&canmodify($usec)) {
2850: push(@notallowed,"$username:$domain");
2851: next;
2852: }
2853: my %grades;
2854: foreach my $dest (keys(%fields)) {
2855: if ($dest eq 'username' || $dest eq 'domain') { next; }
2856: if ($entries{$fields{$dest}} eq '') { next; }
2857: my $store_key=$dest;
2858: $store_key=~s/^stores/resource/;
2859: $store_key=~s/_/\./g;
2860: $grades{$store_key}=$entries{$fields{$dest}};
2861: }
2862: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2863: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2864: $domain,$username);
2865: $request->print('.');
2866: $request->rflush();
2867: $countdone++;
2868: }
2869: $request->print("<br />Stored $countdone students\n");
2870: if (@skipped) {
2871: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2872: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2873: }
2874: if (@notallowed) {
2875: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2876: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2877: }
2878: $request->print("<br />\n");
2879: $request->print(&show_grading_menu_form($symb,$url));
2880: return '';
2881: }
2882: #------------- end of section for handling csv file upload ---------
2883: #
2884: #-------------------------------------------------------------------
2885: #
2886: #-------------- Next few routines handle grading by page/sequence
2887: #
2888: #--- Select a page/sequence and a student to grade
2889: sub pickStudentPage {
2890: my ($request) = shift;
2891:
2892: $request->print(<<LISTJAVASCRIPT);
2893: <script type="text/javascript" language="javascript">
2894:
2895: function checkPickOne(formname) {
2896: if (radioSelection(formname.student) == null) {
2897: alert("Please select the student you wish to grade.");
2898: return;
2899: }
2900: ptr = pullDownSelection(formname.selectpage);
2901: formname.page.value = formname["page"+ptr].value;
2902: formname.title.value = formname["title"+ptr].value;
2903: formname.submit();
2904: }
2905:
2906: </script>
2907: LISTJAVASCRIPT
2908: &commonJSfunctions($request);
2909: my ($symb,$url) = &get_symb_and_url($request);
2910: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2911: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2912: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2913:
2914: my $result='<h3><font color="#339933"> '.
2915: 'Manual Grading by Page or Sequence</font></h3>';
2916:
2917: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2918: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2919: my ($titles,$symbx) = &getSymbMap($request);
2920: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2921: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2922: # my $type=($curpage =~ /\.(page|sequence)/);
2923: my $ctr=0;
2924: foreach (@$titles) {
2925: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2926: $result.='<option value="'.$ctr.'" '.
2927: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2928: '>'.$showtitle.'</option>'."\n";
2929: $ctr++;
2930: }
2931: $result.= '</select>'."<br>\n";
2932: $ctr=0;
2933: foreach (@$titles) {
2934: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2935: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2936: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2937: $ctr++;
2938: }
2939: $result.='<input type="hidden" name="page" />'."\n".
2940: '<input type="hidden" name="title" />'."\n";
2941:
2942: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2943: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2944:
2945: $result.=' <b>Submission Details: </b>'.
2946: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2947: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2948: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2949:
2950: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2951: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2952: '<input type="hidden" name="command" value="displayPage" />'."\n".
2953: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2954: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2955: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2956:
2957: $result.=' <input type="button" '.
2958: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2959:
2960: $request->print($result);
2961:
2962: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2963: '<table border="0"><tr><td bgcolor="#777777">'.
2964: '<table border="0"><tr bgcolor="#e6ffff">'.
2965: '<td align="right"> <b>No.</b></td>'.
2966: '<td>'.&nameUserString('header').'</td>'.
2967: '<td align="right"> <b>No.</b></td>'.
2968: '<td>'.&nameUserString('header').'</td></tr>';
2969:
2970: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2971: my $ptr = 1;
2972: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2973: my ($uname,$udom) = split(/:/,$student);
2974: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2975: $studentTable.='<td align="right">'.$ptr.' </td>';
2976: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2977: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2978: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2979: $ptr++;
2980: }
2981: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2982: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2983: $studentTable.='<input type="button" '.
2984: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2985:
2986: $studentTable.=&show_grading_menu_form($symb,$url);
2987: $request->print($studentTable);
2988:
2989: return '';
2990: }
2991:
2992: sub getSymbMap {
2993: my ($request) = @_;
2994: my $navmap = Apache::lonnavmaps::navmap->new();
2995:
2996: my %symbx = ();
2997: my @titles = ();
2998: my $minder = 0;
2999:
3000: # Gather every sequence that has problems.
3001: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3002: for my $sequence ($navmap->getById('0.0'), @sequences) {
3003: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3004: my $title = $minder.'.'.$sequence->compTitle();
3005: push @titles, $title; # minder in case two titles are identical
3006: $symbx{$title} = $sequence->symb();
3007: $minder++;
3008: }
3009: }
3010:
3011: $navmap->untieHashes();
3012: return \@titles,\%symbx;
3013: }
3014:
3015: #
3016: #--- Displays a page/sequence w/wo problems, w/wo submissions
3017: sub displayPage {
3018: my ($request) = shift;
3019:
3020: my ($symb,$url) = &get_symb_and_url($request);
3021: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3022: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3023: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3024: my $pageTitle = $ENV{'form.page'};
3025: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3026: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3027: my $usec=$classlist->{$ENV{'form.student'}}[5];
3028: if (!&canview($usec)) {
3029: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3030: $request->print(&show_grading_menu_form($symb,$url));
3031: return;
3032: }
3033: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3034: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3035: '</h3>'."\n";
3036: &sub_page_js($request);
3037: $request->print($result);
3038:
3039: my $navmap = Apache::lonnavmaps::navmap->new();
3040: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3041: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3042:
3043: my $iterator = $navmap->getIterator($map->map_start(),
3044: $map->map_finish());
3045:
3046: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3047: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3048: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3049: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3050: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3051: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3052: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3053: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3054: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3055: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3056:
3057: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3058: '/check.gif" height="16" border="0" />';
3059:
3060: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3061: ' symbol.'."\n".
3062: '<table border="0"><tr><td bgcolor="#777777">'.
3063: '<table border="0"><tr bgcolor="#e6ffff">'.
3064: '<td align="center"><b> Prob. </b></td>'.
3065: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3066:
3067: my ($depth,$question) = (1,1);
3068: $iterator->next(); # skip the first BEGIN_MAP
3069: my $curRes = $iterator->next(); # for "current resource"
3070: while ($depth > 0) {
3071: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3072: if($curRes == $iterator->END_MAP) { $depth--; }
3073:
3074: if (ref($curRes) && $curRes->is_problem()) {
3075: my $parts = $curRes->parts();
3076: my $title = $curRes->compTitle();
3077: my $symbx = $curRes->symb();
3078: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3079: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3080: $studentTable.='<td valign="top">';
3081: if ($ENV{'form.vProb'} eq 'yes' ) {
3082: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3083: undef,'both');
3084: } else {
3085: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3086: $companswer =~ s|<form(.*?)>||g;
3087: $companswer =~ s|</form>||g;
3088: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3089: # $companswer =~ s/$1/ /ms;
3090: # $request->print('match='.$1."<br>\n");
3091: # }
3092: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3093: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3094: }
3095:
3096: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3097:
3098: if ($ENV{'form.lastSub'} eq 'datesub') {
3099: if ($record{'version'} eq '') {
3100: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3101: } else {
3102: my %responseType = ();
3103: foreach my $partid (@{$parts}) {
3104: my @responseIds =$curRes->responseIds($partid);
3105: my @responseType =$curRes->responseType($partid);
3106: my %responseIds;
3107: for (my $i=0;$i<=$#responseIds;$i++) {
3108: $responseIds{$responseIds[$i]}=$responseType[$i];
3109: }
3110: $responseType{$partid} = \%responseIds;
3111: }
3112: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3113:
3114: }
3115: } elsif ($ENV{'form.lastSub'} eq 'all') {
3116: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3117: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3118: $ENV{'request.course.id'},
3119: '','.submission');
3120:
3121: }
3122: if (&canmodify($usec)) {
3123: foreach my $partid (@{$parts}) {
3124: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3125: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3126: $question++;
3127: }
3128: }
3129: $studentTable.='</td></tr>';
3130:
3131: }
3132: $curRes = $iterator->next();
3133: }
3134:
3135: $navmap->untieHashes();
3136:
3137: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3138: '<input type="button" value="Save" '.
3139: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3140: '</form>'."\n";
3141: $studentTable.=&show_grading_menu_form($symb,$url);
3142: $request->print($studentTable);
3143:
3144: return '';
3145: }
3146:
3147: sub displaySubByDates {
3148: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3149: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3150: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3151: '<td><b>Date/Time</b></td>'.
3152: '<td><b>Submission</b></td>'.
3153: '<td><b>Status </b></td></tr>';
3154: my ($version);
3155: my %mark;
3156: my %orders;
3157: $mark{'correct_by_student'} = $checkIcon;
3158: if (!exists($$record{'1:timestamp'})) {
3159: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3160: }
3161: for ($version=1;$version<=$$record{'version'};$version++) {
3162: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3163: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3164: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3165: my @displaySub = ();
3166: foreach my $partid (@{$parts}) {
3167: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3168: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3169: foreach my $matchKey (@matchKey) {
3170: if (exists $$record{$version.':'.$matchKey}) {
3171: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3172: $displaySub[0].='<b>Part '.$partid.' ';
3173: $displaySub[0].='<font color="#999999">(ID '.
3174: $responseId.')</font> ';
3175: if ($$record{"$version:resource.$partid.tries"} eq '') {
3176: $displaySub[0].='Trial not counted';
3177: } else {
3178: $displaySub[0].='Trial '.
3179: $$record{"$version:resource.$partid.tries"};
3180: }
3181: my $responseType=$responseType->{$partid}->{$responseId};
3182: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3183: if (!exists($orders{$partid}->{$responseId})) {
3184: $orders{$partid}->{$responseId}=
3185: &get_order($partid,$responseId,$symb,$uname,$udom);
3186: }
3187: $displaySub[0].='</b> '.
3188: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3189: }
3190: }
3191: if (exists $$record{"$version:resource.$partid.award"}) {
3192: $displaySub[1].='<b>Part '.$partid.'</b> '.
3193: lc($$record{"$version:resource.$partid.award"}).' '.
3194: $mark{$$record{"$version:resource.$partid.solved"}}.
3195: '<br />';
3196: }
3197: if (exists $$record{"$version:resource.$partid.regrader"}) {
3198: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3199: ' (<b>Part:</b> '.$partid.')';
3200: }
3201: }
3202: # needed because old essay regrader has not parts info
3203: if (exists $$record{"$version:resource.regrader"}) {
3204: $displaySub[2].=$$record{"$version:resource.regrader"};
3205: }
3206: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3207: if ($displaySub[2]) {
3208: $studentTable.='Manually graded by '.$displaySub[2];
3209: }
3210: $studentTable.=' </td></tr>';
3211:
3212: }
3213: $studentTable.='</table></td></tr></table>';
3214: return $studentTable;
3215: }
3216:
3217: sub updateGradeByPage {
3218: my ($request) = shift;
3219:
3220: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3221: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3222: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3223: my $pageTitle = $ENV{'form.page'};
3224: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3225: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3226: my $usec=$classlist->{$ENV{'form.student'}}[5];
3227: if (!&canmodify($usec)) {
3228: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3229: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3230: return;
3231: }
3232: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3233: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3234: '</h3>'."\n";
3235:
3236: $request->print($result);
3237:
3238: my $navmap = Apache::lonnavmaps::navmap->new();
3239: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3240: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3241:
3242: my $iterator = $navmap->getIterator($map->map_start(),
3243: $map->map_finish());
3244:
3245: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3246: '<table border="0"><tr bgcolor="#e6ffff">'.
3247: '<td align="center"><b> Prob. </b></td>'.
3248: '<td><b> Title </b></td>'.
3249: '<td><b> Previous Score </b></td>'.
3250: '<td><b> New Score </b></td></tr>';
3251:
3252: $iterator->next(); # skip the first BEGIN_MAP
3253: my $curRes = $iterator->next(); # for "current resource"
3254: my ($depth,$question,$changeflag)= (1,1,0);
3255: while ($depth > 0) {
3256: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3257: if($curRes == $iterator->END_MAP) { $depth--; }
3258:
3259: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3260: my $parts = $curRes->parts();
3261: my $title = $curRes->compTitle();
3262: my $symbx = $curRes->symb();
3263: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3264: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3265: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3266:
3267: my %newrecord=();
3268: my @displayPts=();
3269: foreach my $partid (@{$parts}) {
3270: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3271: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3272:
3273: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3274: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3275: my $partial = $newpts/$wgt;
3276: my $score;
3277: if ($partial > 0) {
3278: $score = 'correct_by_override';
3279: } elsif ($newpts ne '') { #empty is taken as 0
3280: $score = 'incorrect_by_override';
3281: }
3282: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3283: if ($dropMenu eq 'excused') {
3284: $partial = '';
3285: $score = 'excused';
3286: } elsif ($dropMenu eq 'reset status'
3287: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3288: $newrecord{'resource.'.$partid.'.tries'} = 0;
3289: $newrecord{'resource.'.$partid.'.solved'} = '';
3290: $newrecord{'resource.'.$partid.'.award'} = '';
3291: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3292: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3293: $changeflag++;
3294: $newpts = '';
3295: }
3296:
3297: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3298: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3299: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3300: ' <br>';
3301: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3302: (($score eq 'excused') ? 'excused' : $newpts).
3303: ' <br>';
3304:
3305: $question++;
3306: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3307:
3308: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3309: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3310: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3311: if (scalar(keys(%newrecord)) > 0);
3312:
3313: $changeflag++;
3314: }
3315: if (scalar(keys(%newrecord)) > 0) {
3316: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3317: $udom,$uname);
3318: }
3319:
3320: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3321: '<td valign="top">'.$displayPts[1].'</td>'.
3322: '</tr>';
3323:
3324: }
3325: $curRes = $iterator->next();
3326: }
3327:
3328: $navmap->untieHashes();
3329:
3330: $studentTable.='</td></tr></table></td></tr></table>';
3331: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3332: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3333: 'The scores were changed for '.
3334: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3335: $request->print($grademsg.$studentTable);
3336:
3337: return '';
3338: }
3339:
3340: #-------- end of section for handling grading by page/sequence ---------
3341: #
3342: #-------------------------------------------------------------------
3343:
3344: #--------------------Scantron Grading-----------------------------------
3345: #
3346: #------ start of section for handling grading by page/sequence ---------
3347:
3348: sub defaultFormData {
3349: my ($symb,$url)=@_;
3350: return '
3351: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3352: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3353: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3354: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3355: }
3356:
3357: sub getSequenceDropDown {
3358: my ($request,$symb)=@_;
3359: my $result='<select name="selectpage">'."\n";
3360: my ($titles,$symbx) = &getSymbMap($request);
3361: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3362: my $ctr=0;
3363: foreach (@$titles) {
3364: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3365: $result.='<option value="'.$$symbx{$_}.'" '.
3366: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3367: '>'.$showtitle.'</option>'."\n";
3368: $ctr++;
3369: }
3370: $result.= '</select>';
3371: return $result;
3372: }
3373:
3374: sub scantron_uploads {
3375: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3376: my $result= '<select name="scantron_selectfile">';
3377: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3378: my @files=sort(readdir(DIR));
3379: foreach my $filename (@files) {
3380: if ($filename eq '.' or $filename eq '..') { next; }
3381: $result.="<option>$filename</option>\n";
3382: }
3383: closedir(DIR);
3384: $result.="</select>";
3385: return $result;
3386: }
3387:
3388: sub scantron_scantab {
3389: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3390: my $result='<select name="scantron_format">'."\n";
3391: foreach my $line (<$fh>) {
3392: my ($name,$descrip)=split(/:/,$line);
3393: if ($name =~ /^\#/) { next; }
3394: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3395: }
3396: $result.='</select>'."\n";
3397:
3398: return $result;
3399: }
3400:
3401: sub scantron_selectphase {
3402: my ($r) = @_;
3403: my ($symb,$url)=&get_symb_and_url($r);
3404: if (!$symb) {return '';}
3405: my $sequence_selector=&getSequenceDropDown($r,$symb);
3406: my $default_form_data=&defaultFormData($symb,$url);
3407: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3408: my $file_selector=&scantron_uploads();
3409: my $format_selector=&scantron_scantab();
3410: my $result;
3411: $result.= <<SCANTRONFORM;
3412: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3413: <input type="hidden" name="command" value="scantron_validate" />
3414: $default_form_data
3415: <table width="100%" border="0">
3416: <tr>
3417: <td bgcolor="#777777">
3418: <table width="100%" border="0">
3419: <tr bgcolor="#e6ffff">
3420: <td>
3421: <b>Specify file location and which Folder/Sequence to grade</b>
3422: </td>
3423: </tr>
3424: <tr bgcolor="#ffffe6">
3425: <td>
3426: Sequence to grade: $sequence_selector
3427: </td>
3428: </tr>
3429: <tr bgcolor="#ffffe6">
3430: <td>
3431: Filename of scoring office file: $file_selector
3432: </td>
3433: </tr>
3434: <tr bgcolor="#ffffe6">
3435: <td>
3436: Format of data file: $format_selector
3437: </td>
3438: </tr>
3439: </table>
3440: </td>
3441: </tr>
3442: </table>
3443: <input type="submit" value="Validate Scantron Records" />
3444: </form>
3445: $grading_menu_button
3446: SCANTRONFORM
3447:
3448: return $result;
3449: }
3450:
3451: sub get_scantron_config {
3452: my ($which) = @_;
3453: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3454: my %config;
3455: foreach my $line (<$fh>) {
3456: my ($name,$descrip)=split(/:/,$line);
3457: if ($name ne $which ) { next; }
3458: chomp($line);
3459: my @config=split(/:/,$line);
3460: $config{'name'}=$config[0];
3461: $config{'description'}=$config[1];
3462: $config{'CODElocation'}=$config[2];
3463: $config{'CODEstart'}=$config[3];
3464: $config{'CODElength'}=$config[4];
3465: $config{'IDstart'}=$config[5];
3466: $config{'IDlength'}=$config[6];
3467: $config{'Qstart'}=$config[7];
3468: $config{'Qlength'}=$config[8];
3469: $config{'Qoff'}=$config[9];
3470: $config{'Qon'}=$config[10];
3471: last;
3472: }
3473: return %config;
3474: }
3475:
3476: sub username_to_idmap {
3477: my ($classlist)= @_;
3478: my %idmap;
3479: foreach my $student (keys(%$classlist)) {
3480: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3481: $student;
3482: }
3483: return %idmap;
3484: }
3485:
3486: sub scantron_parse_scanline {
3487: my ($line,$scantron_config)=@_;
3488: my %record;
3489: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3490: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3491: if ($$scantron_config{'CODElocation'} ne 0) {
3492: if ($$scantron_config{'CODElocation'} < 0) {
3493: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3494: $$scantron_config{'CODElength'});
3495: } else {
3496: #FIXME interpret first N questions
3497: }
3498: }
3499: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3500: $$scantron_config{'IDlength'});
3501: my @alphabet=('A'..'Z');
3502: my $questnum=0;
3503: while ($questions) {
3504: $questnum++;
3505: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3506: substr($questions,0,$$scantron_config{'Qlength'})='';
3507: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3508: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3509: if (scalar(@array) gt 2) {
3510: #FIXME do something intelligent with double bubbles
3511: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3512: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3513: }
3514: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3515: $record{"scantron.$questnum.answer"}='';
3516: } else {
3517: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3518: }
3519: }
3520: $record{'scantron.maxquest'}=$questnum;
3521: return \%record;
3522: }
3523:
3524: sub scantron_add_delay {
3525: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3526: Apache->request->print('add_delay_error '.$_[2] );
3527: push(@$delayqueue,
3528: {'line' => $scanline, 'emsg' => $errormessage,
3529: 'ecode' => $errorcode }
3530: );
3531: }
3532:
3533: sub scantron_find_student {
3534: my ($scantron_record,$idmap)=@_;
3535: my $scanID=$$scantron_record{'scantron.ID'};
3536: foreach my $id (keys(%$idmap)) {
3537: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3538: if (lc($id) eq lc($scanID)) {
3539: #Apache->request->print('success');
3540: return $$idmap{$id};
3541: }
3542: }
3543: return undef;
3544: }
3545:
3546: sub scantron_filter {
3547: my ($curres)=@_;
3548: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3549: return 1;
3550: }
3551: return 0;
3552: }
3553:
3554: #FIXME I think I am doing this in the wrong order, I think it would be
3555: #better to make a several passes analyzing all of the lines in the
3556: #file for common errors wrong/invalid PID/username duplicated
3557: #PID/username, missing bubbles, double bubbles, missing/invalid CODE
3558: #and then get the instructor to fix all of these errors, then grade
3559: #the corrected one, I'll still need to catch error conditions, but
3560: #maybe most will taken care even before we start
3561:
3562: sub scantron_validate_file {
3563: my ($r) = @_;
3564: }
3565:
3566: sub scantron_process_students {
3567: my ($r) = @_;
3568: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
3569: my ($symb,$url)=&get_symb_and_url($r);
3570: if (!$symb) {return '';}
3571: my $default_form_data=&defaultFormData($symb,$url);
3572:
3573: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3574: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3575: my @scanlines=<$scanlines>;
3576: my $classlist=&Apache::loncoursedata::get_classlist();
3577: my %idmap=&username_to_idmap($classlist);
3578: my $navmap=Apache::lonnavmaps::navmap->new();
3579: my $map=$navmap->getResourceByUrl($sequence);
3580: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3581: # $r->print("geto ".scalar(@resources)."<br />");
3582: my $result= <<SCANTRONFORM;
3583: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3584: <input type="hidden" name="command" value="scantron_configphase" />
3585: $default_form_data
3586: SCANTRONFORM
3587: $r->print($result);
3588:
3589: my @delayqueue;
3590: my %completedstudents;
3591:
3592: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3593: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3594: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3595: 'Processing first student');
3596: my $start=&Time::HiRes::time();
3597: foreach my $line (@scanlines) {
3598: $r->print('<pre>line is'.$line.'</pre>');
3599:
3600: chomp($line);
3601: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3602: my ($uname,$udom);
3603: unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
3604: &scantron_add_delay(\@delayqueue,$line,
3605: 'Unable to find a student that matches',1);
3606: next;
3607: }
3608: if (exists $completedstudents{$uname}) {
3609: &scantron_add_delay(\@delayqueue,$line,
3610: 'Student '.$uname.' has multiple sheets',2);
3611: next;
3612: }
3613: $r->print('<pre>doing studnet'.$uname.'</pre>');
3614: ($uname,$udom)=split(/:/,$uname);
3615: &Apache::lonnet::delenv('form.counter');
3616: &Apache::lonnet::appenv(%$scan_record);
3617: # &Apache::lonhomework::showhash(%ENV);
3618: # $Apache::lonxml::debug=1;
3619: # &Apache::lonxml::debug("line is $line");
3620:
3621: my $i=0;
3622: foreach my $resource (@resources) {
3623: $i++;
3624: my $result=&Apache::lonnet::ssi($resource->src(),
3625: ('submitted' =>'scantron',
3626: 'grade_target' =>'grade',
3627: 'grade_username'=>$uname,
3628: 'grade_domain' =>$udom,
3629: 'grade_courseid'=>$ENV{'request.course.id'},
3630: 'grade_symb' =>$resource->symb()));
3631: # my %score=&Apache::lonnet::restore($resource->symb(),
3632: # $ENV{'request.course.id'},
3633: # $udom,$uname);
3634: # foreach my $part ($resource->{PARTS}) {
3635: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3636: # $studentcorrect++;
3637: # $totalcorrect++;
3638: # } else {
3639: # $studentincorrect++;
3640: # $totalincorrect++;
3641: # }
3642: # }
3643: # $r->print('<pre>'.
3644: # $resource->symb().'-'.
3645: # $resource->src().'-'.'</pre>result is'.$result);
3646: # &Apache::lonhomework::showhash(%score);
3647: # if ($i eq 3) {last;}
3648: }
3649: $completedstudents{$uname}={'line'=>$line};
3650: } continue {
3651: &Apache::lonnet::delenv('form.counter');
3652: &Apache::lonnet::delenv('scantron\.');
3653: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3654: 'last student');
3655: #last;
3656: #FIXME
3657: #get iterator for $sequence
3658: #foreach question 'submit' the students answer to the server
3659: # through grade target {
3660: # generate data to pass back that includes grade recevied
3661: #}
3662: }
3663: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3664: my $lasttime = &Time::HiRes::time()-$start;
3665: $r->print("<p>took $lasttime</p>");
3666:
3667: #$Apache::lonxml::debug=0;
3668: foreach my $delay (@delayqueue) {
3669: #FIXME
3670: #print out each delayed student with interface to select how
3671: # to repair student provided info
3672: #Expected errors include
3673: # 1 bad/no stuid/username
3674: # 2 invalid bubblings
3675:
3676: }
3677: #FIXME
3678: # if delay queue exists 2 submits one to process delayed students one
3679: # to ignore delayed students, possibly saving the delay queue for later
3680:
3681: $navmap->untieHashes();
3682: }
3683: #-------- end of section for handling grading scantron forms -------
3684: #
3685: #-------------------------------------------------------------------
3686:
3687:
3688: #-------------------------- Menu interface -------------------------
3689: #
3690: #--- Show a Grading Menu button - Calls the next routine ---
3691: sub show_grading_menu_form {
3692: my ($symb,$url)=@_;
3693: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3694: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3695: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3696: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3697: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3698: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3699: '</form>'."\n";
3700: return $result;
3701: }
3702:
3703: # -- Retrieve choices for grading form
3704: sub savedState {
3705: my %savedState = ();
3706: if ($ENV{'form.saveState'}) {
3707: foreach (split(/:/,$ENV{'form.saveState'})) {
3708: my ($key,$value) = split(/=/,$_,2);
3709: $savedState{$key} = $value;
3710: }
3711: }
3712: return \%savedState;
3713: }
3714:
3715: #--- Displays the main menu page -------
3716: sub gradingmenu {
3717: my ($request) = @_;
3718: my ($symb,$url)=&get_symb_and_url($request);
3719: if (!$symb) {return '';}
3720: my $probTitle = &Apache::lonnet::gettitle($symb);
3721:
3722: $request->print(<<GRADINGMENUJS);
3723: <script type="text/javascript" language="javascript">
3724: function checkChoice(formname,val,cmdx) {
3725: if (val <= 2) {
3726: var cmd = radioSelection(formname.radioChoice);
3727: var cmdsave = cmd;
3728: } else {
3729: cmd = cmdx;
3730: cmdsave = 'submission';
3731: }
3732: formname.command.value = cmd;
3733: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3734: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3735: if (val < 5) formname.submit();
3736: if (val == 5) {
3737: if (!checkReceiptNo(formname,'notOK')) { return false;}
3738: formname.submit();
3739: }
3740: }
3741:
3742: function checkReceiptNo(formname,nospace) {
3743: var receiptNo = formname.receipt.value;
3744: var checkOpt = false;
3745: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3746: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3747: if (checkOpt) {
3748: alert("Please enter a receipt number given by a student in the receipt box.");
3749: formname.receipt.value = "";
3750: formname.receipt.focus();
3751: return false;
3752: }
3753: return true;
3754: }
3755: </script>
3756: GRADINGMENUJS
3757: &commonJSfunctions($request);
3758: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3759: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
3760: $result.=$table;
3761: my (undef,$sections) = &getclasslist('all','0');
3762: my $savedState = &savedState();
3763: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3764: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3765: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3766: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3767:
3768: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3769: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3770: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3771: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3772: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3773: '<input type="hidden" name="command" value="" />'."\n".
3774: '<input type="hidden" name="saveState" value="" />'."\n".
3775: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
3776: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3777:
3778: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3779: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3780: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3781: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3782:
3783: $result.='<table width="100%" border=0>';
3784: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3785: ' Select Section: <select name="section">'."\n";
3786: if (ref($sections)) {
3787: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3788: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3789: }
3790: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3791:
3792: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3793:
3794: if (ref($sections)) {
3795: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3796: if (grep /no/,@$sections);
3797: }
3798: $result.='</td></tr>';
3799:
3800: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3801: '<input type="radio" name="radioChoice" value="submission" '.
3802: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
3803: '<select name="submitonly">'.
3804: '<option value="yes" '.
3805: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
3806: '<option value="graded" '.
3807: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
3808: '<option value="all" '.
3809: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
3810:
3811: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3812: '<input type="radio" name="radioChoice" value="viewgrades" '.
3813: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3814: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3815:
3816: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3817: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3818: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3819: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3820:
3821: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3822: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
3823: '</td></tr></table>'."\n";
3824:
3825: $result.='</td><td valign="top">';
3826:
3827: $result.='<table width="100%" border=0>';
3828: $result.='<tr bgcolor="#ffffe6"><td>'.
3829: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3830: ' scores from file </td></tr>'."\n";
3831:
3832: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3833: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3834: '" value="Grade" /> scantron forms</td></tr>'."\n";
3835:
3836: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3837: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3838: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3839: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3840: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3841: '</td></tr>'."\n";
3842: }
3843:
3844: $result.='</form></td></tr></table>'."\n".
3845: '</td></tr></table>'."\n".
3846: '</td></tr></table>'."\n";
3847: return $result;
3848: }
3849:
3850: sub handler {
3851: my $request=$_[0];
3852:
3853: undef(%perm);
3854: if ($ENV{'browser.mathml'}) {
3855: &Apache::loncommon::content_type($request,'text/xml');
3856: } else {
3857: &Apache::loncommon::content_type($request,'text/html');
3858: }
3859: $request->send_http_header;
3860: return '' if $request->header_only;
3861: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3862: my $url=$ENV{'form.url'};
3863: my $symb=$ENV{'form.symb'};
3864: my $command=$ENV{'form.command'};
3865: if (!$url) {
3866: my ($temp1,$temp2);
3867: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
3868: $url = $ENV{'form.url'};
3869: }
3870: &send_header($request);
3871: if ($url eq '' && $symb eq '') {
3872: if ($ENV{'user.adv'}) {
3873: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3874: ($ENV{'form.codethree'})) {
3875: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3876: $ENV{'form.codethree'};
3877: my ($tsymb,$tuname,$tudom,$tcrsid)=
3878: &Apache::lonnet::checkin($token);
3879: if ($tsymb) {
3880: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
3881: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3882: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3883: ('grade_username' => $tuname,
3884: 'grade_domain' => $tudom,
3885: 'grade_courseid' => $tcrsid,
3886: 'grade_symb' => $tsymb)));
3887: } else {
3888: $request->print('<h3>Not authorized: '.$token.'</h3>');
3889: }
3890: } else {
3891: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3892: }
3893: } else {
3894: $request->print(&Apache::lonxml::tokeninputfield());
3895: }
3896: }
3897: } else {
3898: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3899: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3900: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3901: } else {
3902: delete($perm{'vgr'});
3903: }
3904: }
3905: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3906: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3907: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3908: } else {
3909: delete($perm{'mgr'});
3910: }
3911: }
3912:
3913: if ($command eq 'submission' && $perm{'vgr'}) {
3914: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3915: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3916: &pickStudentPage($request);
3917: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3918: &displayPage($request);
3919: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3920: &updateGradeByPage($request);
3921: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3922: &processGroup($request);
3923: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3924: $request->print(&gradingmenu($request));
3925: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3926: $request->print(&viewgrades($request));
3927: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3928: $request->print(&processHandGrade($request));
3929: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3930: $request->print(&editgrades($request));
3931: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3932: $request->print(&verifyreceipt($request));
3933: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3934: $request->print(&upcsvScores_form($request));
3935: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3936: $request->print(&csvupload($request));
3937: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3938: $request->print(&csvuploadmap($request));
3939: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3940: if ($ENV{'form.associate'} ne 'Reverse Association') {
3941: $request->print(&csvuploadassign($request));
3942: } else {
3943: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3944: $ENV{'form.upfile_associate'} = 'reverse';
3945: } else {
3946: $ENV{'form.upfile_associate'} = 'forward';
3947: }
3948: $request->print(&csvuploadmap($request));
3949: }
3950: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3951: $request->print(&scantron_selectphase($request));
3952: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
3953: $request->print(&scantron_validate_file($request));
3954: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3955: $request->print(&scantron_process_students($request));
3956: } elsif ($command) {
3957: $request->print("Access Denied");
3958: }
3959: }
3960: &send_footer($request);
3961: return '';
3962: }
3963:
3964: sub send_header {
3965: my ($request)= @_;
3966: $request->print(&Apache::lontexconvert::header());
3967: # $request->print("
3968: #<script>
3969: #remotewindow=open('','homeworkremote');
3970: #remotewindow.close();
3971: #</script>");
3972: $request->print(&Apache::loncommon::bodytag('Grading'));
3973: }
3974:
3975: sub send_footer {
3976: my ($request)= @_;
3977: $request->print('</body>');
3978: $request->print(&Apache::lontexconvert::footer());
3979: }
3980:
3981: 1;
3982:
3983: __END__;
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