1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.146 2003/11/04 19:38:09 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 %seen = ();
136: my (@partlist,%handgrade);
137: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
138: if (/^\w+response_\w+.*/) {
139: my ($responsetype,$part) = split(/_/,$_,2);
140: my ($partid,$respid) = split(/_/,$part);
141: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
142: next;
143: }
144: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
145: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
146: $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no');
147: next if ($seen{$partid} > 0);
148: $seen{$partid}++;
149: push @partlist,$partid;
150: }
151: }
152: return \@partlist,\%handgrade;
153: }
154:
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($url,$probTitle) = @_;
159: my $result ='<table border="0">'.
160: '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
161: my ($partlist,$handgrade) = &response_type($url);
162: my %resptype = ();
163: my $hdgrade='no';
164: for (sort keys(%$handgrade)) {
165: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
166: my $partID = (split(/_/))[0];
167: $resptype{$partID} = $responsetype;
168: $hdgrade = $handgrade if ($handgrade eq 'yes');
169: $result.='<tr><td><b>Part </b>'.$partID.'</td>'.
170: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
171: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
172: }
173: $result.='</table>'."\n";
174: return $result,\%resptype,$hdgrade,$partlist,$handgrade;
175: }
176:
177: #--- Clean response type for display
178: #--- Currently filters option response type only.
179: sub cleanRecord {
180: my ($answer,$response,$symb) = @_;
181: if ($response eq 'option') {
182: my (@IDs,@ans);
183: foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
184: my ($optionID,$ans) = split(/=/);
185: push @IDs,$optionID.'</font>';
186: push @ans,$ans;
187: }
188: my $grayFont = '<font color="#999999">';
189: return '<blockquote><table border="1">'.
190: '<tr valign="top"><td>Answer</td><td>'.
191: (join '</td><td>',@ans).'</td></tr>'.
192: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
193: (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
194: '</table></blockquote>';
195: }
196: if ($response eq 'essay') {
197: if (! exists ($ENV{'form.'.$symb})) {
198: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
199: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
200: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
201:
202: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
203: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
204: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
205: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
206: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
207: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
208: }
209: return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
210: }
211: return $answer;
212: }
213:
214: #-- A couple of common js functions
215: sub commonJSfunctions {
216: my $request = shift;
217: $request->print(<<COMMONJSFUNCTIONS);
218: <script type="text/javascript" language="javascript">
219: function radioSelection(radioButton) {
220: var selection=null;
221: if (radioButton.length > 1) {
222: for (var i=0; i<radioButton.length; i++) {
223: if (radioButton[i].checked) {
224: return radioButton[i].value;
225: }
226: }
227: } else {
228: if (radioButton.checked) return radioButton.value;
229: }
230: return selection;
231: }
232:
233: function pullDownSelection(selectOne) {
234: var selection="";
235: if (selectOne.length > 1) {
236: for (var i=0; i<selectOne.length; i++) {
237: if (selectOne[i].selected) {
238: return selectOne[i].value;
239: }
240: }
241: } else {
242: // only one value it must be the selected one
243: return selectOne.value;
244: }
245: }
246: </script>
247: COMMONJSFUNCTIONS
248: }
249:
250: #--- Dumps the class list with usernames,list of sections,
251: #--- section, ids and fullnames for each user.
252: sub getclasslist {
253: my ($getsec,$filterlist) = @_;
254: $getsec = $getsec eq '' ? 'all' : $getsec;
255: my $classlist=&Apache::loncoursedata::get_classlist();
256: # Bail out if we were unable to get the classlist
257: return if (! defined($classlist));
258: #
259: my %sections;
260: my %fullnames;
261: foreach (keys(%$classlist)) {
262: # the following undefs are for 'domain', and 'username' respectively.
263: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
264: @{$classlist->{$_}};
265: # filter students according to status selected
266: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
267: if ($ENV{'form.Status'} ne $status) {
268: delete ($classlist->{$_});
269: next;
270: }
271: }
272: $section = ($section ne '' ? $section : 'no');
273: if (&canview($section)) {
274: if ($getsec eq 'all' || $getsec eq $section) {
275: $sections{$section}++;
276: $fullnames{$_}=$fullname;
277: } else {
278: delete($classlist->{$_});
279: }
280: } else {
281: delete($classlist->{$_});
282: }
283: }
284: my %seen = ();
285: my @sections = sort(keys(%sections));
286: return ($classlist,\@sections,\%fullnames);
287: }
288:
289: sub canmodify {
290: my ($sec)=@_;
291: if ($perm{'mgr'}) {
292: if (!defined($perm{'mgr_section'})) {
293: # can modify whole class
294: return 1;
295: } else {
296: if ($sec eq $perm{'mgr_section'}) {
297: #can modify the requested section
298: return 1;
299: } else {
300: # can't modify the request section
301: return 0;
302: }
303: }
304: }
305: #can't modify
306: return 0;
307: }
308:
309: sub canview {
310: my ($sec)=@_;
311: if ($perm{'vgr'}) {
312: if (!defined($perm{'vgr_section'})) {
313: # can modify whole class
314: return 1;
315: } else {
316: if ($sec eq $perm{'vgr_section'}) {
317: #can modify the requested section
318: return 1;
319: } else {
320: # can't modify the request section
321: return 0;
322: }
323: }
324: }
325: #can't modify
326: return 0;
327: }
328:
329: #--- Retrieve the grade status of a student for all the parts
330: sub student_gradeStatus {
331: my ($url,$symb,$udom,$uname,$partlist) = @_;
332: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
333: my %partstatus = ();
334: foreach (@$partlist) {
335: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
336: $status = 'nothing' if ($status eq '');
337: $partstatus{$_} = $status;
338: my $subkey = "resource.$_.submitted_by";
339: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
340: }
341: return %partstatus;
342: }
343:
344: # hidden form and javascript that calls the form
345: # Use by verifyscript and viewgrades
346: # Shows a student's view of problem and submission
347: sub jscriptNform {
348: my ($url,$symb) = @_;
349: my $jscript='<script type="text/javascript" language="javascript">'."\n".
350: ' function viewOneStudent(user,domain) {'."\n".
351: ' document.onestudent.student.value = user;'."\n".
352: ' document.onestudent.userdom.value = domain;'."\n".
353: ' document.onestudent.submit();'."\n".
354: ' }'."\n".
355: '</script>'."\n";
356: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
357: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
358: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
359: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
360: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
361: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
362: '<input type="hidden" name="command" value="submission" />'."\n".
363: '<input type="hidden" name="student" value="" />'."\n".
364: '<input type="hidden" name="userdom" value="" />'."\n".
365: '</form>'."\n";
366: return $jscript;
367: }
368:
369: #------------------ End of general use routines --------------------
370:
371: #
372: # Find most similar essay
373: #
374:
375: sub most_similar {
376: my ($uname,$udom,$uessay)=@_;
377:
378: # ignore spaces and punctuation
379:
380: $uessay=~s/\W+/ /gs;
381:
382: # these will be returned. Do not care if not at least 50 percent similar
383: my $limit=0.6;
384: my $sname='';
385: my $sdom='';
386: my $scrsid='';
387: my $sessay='';
388: # go through all essays ...
389: foreach my $tkey (keys %oldessays) {
390: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
391: # ... except the same student
392: if (($tname ne $uname) || ($tdom ne $udom)) {
393: my $tessay=$oldessays{$tkey};
394: $tessay=~s/\W+/ /gs;
395: # String similarity gives up if not even limit
396: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
397: # Found one
398: if ($tsimilar>$limit) {
399: $limit=$tsimilar;
400: $sname=$tname;
401: $sdom=$tdom;
402: $scrsid=$tcrsid;
403: $sessay=$oldessays{$tkey};
404: }
405: }
406: }
407: if ($limit>0.6) {
408: return ($sname,$sdom,$scrsid,$sessay,$limit);
409: } else {
410: return ('','','','',0);
411: }
412: }
413:
414: #-------------------------------------------------------------------
415:
416: #------------------------------------ Receipt Verification Routines
417: #
418: #--- Check whether a receipt number is valid.---
419: sub verifyreceipt {
420: my $request = shift;
421:
422: my $courseid = $ENV{'request.course.id'};
423: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
424: $ENV{'form.receipt'};
425: $receipt =~ s/[^\-\d]//g;
426: my $url = $ENV{'form.url'};
427: my $symb = $ENV{'form.symb'};
428: unless ($symb) {
429: $symb = &Apache::lonnet::symbread($url);
430: }
431:
432: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
433: $receipt.'</h3></font>'."\n".
434: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
435:
436: my ($string,$contents,$matches) = ('','',0);
437: my (undef,undef,$fullname) = &getclasslist('all','0');
438:
439: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
440: my ($uname,$udom)=split(/\:/);
441: if ($receipt eq
442: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
443: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
444: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
445: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
446: '<td> '.$uname.' </td>'.
447: '<td> '.$udom.' </td></tr>'."\n";
448:
449: $matches++;
450: }
451: }
452: if ($matches == 0) {
453: $string = $title.'No match found for the above receipt.';
454: } else {
455: $string = &jscriptNform($url,$symb).$title.
456: 'The above receipt matches the following student'.
457: ($matches <= 1 ? '.' : 's.')."\n".
458: '<table border="0"><tr><td bgcolor="#777777">'."\n".
459: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
460: '<td><b> Fullname </b></td>'."\n".
461: '<td><b> Username </b></td>'."\n".
462: '<td><b> Domain </b></td></tr>'."\n".
463: $contents.
464: '</table></td></tr></table>'."\n";
465: }
466: return $string.&show_grading_menu_form($symb,$url);
467: }
468:
469: #--- This is called by a number of programs.
470: #--- Called from the Grading Menu - View/Grade an individual student
471: #--- Also called directly when one clicks on the subm button
472: # on the problem page.
473: sub listStudents {
474: my ($request) = shift;
475:
476: my ($symb,$url) = &get_symb_and_url($request);
477: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
478: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
479: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
480: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
481:
482: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
483: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
484: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
485:
486: my $result='<h3><font color="#339933"> '.$viewgrade.
487: ' Submissions for a Student or a Group of Students</font></h3>';
488:
489: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
490: $result.=$table;
491:
492: $request->print(<<LISTJAVASCRIPT);
493: <script type="text/javascript" language="javascript">
494: function checkSelect(checkBox) {
495: var ctr=0;
496: var sense="";
497: if (checkBox.length > 1) {
498: for (var i=0; i<checkBox.length; i++) {
499: if (checkBox[i].checked) {
500: ctr++;
501: }
502: }
503: sense = "a student or group of students";
504: } else {
505: if (checkBox.checked) {
506: ctr = 1;
507: }
508: sense = "the student";
509: }
510: if (ctr == 0) {
511: alert("Please select "+sense+" before clicking on the Next button.");
512: return false;
513: }
514: document.gradesub.submit();
515: }
516:
517: function reLoadList(formname) {
518: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
519: formname.command.value = 'submission';
520: formname.submit();
521: }
522: </script>
523: LISTJAVASCRIPT
524:
525: &commonJSfunctions($request);
526: $request->print($result);
527:
528: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
529: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
530: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
531: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
532: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
533: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
534: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
535: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
536: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
537: ' <b>Submissions: </b>'."\n";
538: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
539: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
540: }
541:
542: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
543: $ENV{'form.Status'} = $saveStatus;
544:
545: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
546: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
547: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
548: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
549: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
550: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
551: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
552: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
553: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
554: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
555: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
556: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
557: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
558:
559: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
560: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
561: } else {
562: $gradeTable.='<b>Student Status:</b> '.
563: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
564: }
565:
566: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
567: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
568: '<input type="hidden" name="command" value="processGroup" />'."\n";
569: $gradeTable.='<input type="button" '."\n".
570: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
571: 'value="Next->" />'."\n";
572: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
573: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
574: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
575: '<table border="0"><tr bgcolor="#e6ffff">';
576: my $loop = 0;
577: while ($loop < 2) {
578: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
579: '<td>'.&nameUserString('header').'</td>';
580: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
581: foreach (sort(@$partlist)) {
582: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
583: }
584: }
585: $loop++;
586: # $gradeTable.='<td></td>' if ($loop%2 ==1);
587: }
588: $gradeTable.='</tr>'."\n";
589:
590: my $ctr = 0;
591: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
592: my ($uname,$udom) = split(/:/,$student);
593: my %status = ();
594: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
595: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
596: my $submitted = 0;
597: my $graded = 1;
598: foreach (keys(%status)) {
599: $submitted = 1 if ($status{$_} ne 'nothing');
600: $graded = 0 if ($status{$_} =~ /^correct/);
601: my ($foo,$partid,$foo1) = split(/\./,$_);
602: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
603: $submitted = 0;
604: $gradeTable.='<input type="hidden" name="'.
605: $student.':submitted_by" value="'.
606: $status{'resource.'.$partid.'.submitted_by'}.'" />';
607: }
608: }
609: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
610: next if (!$graded && $submitonly eq 'graded');
611: }
612:
613: $ctr++;
614: if ( $perm{'vgr'} eq 'F' ) {
615: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
616: $gradeTable.='<td align="right">'.$ctr.' </td>'.
617: '<td align="center"><input type=checkbox name="stuinfo" value="'.
618: $student.':'.$$fullname{$student}.' "></td>'."\n".
619: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
620:
621: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
622: foreach (sort keys(%status)) {
623: next if (/^resource.*?submitted_by$/);
624: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
625: }
626: }
627: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
628: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
629: }
630: }
631: if ($ctr%2 ==1) {
632: $gradeTable.='<td> </td><td> </td><td> </td>';
633: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
634: foreach (@$partlist) {
635: $gradeTable.='<td> </td>';
636: }
637: }
638: $gradeTable.='</tr>';
639: }
640:
641: $gradeTable.='</table></td></tr></table>'.
642: '<input type="button" '.
643: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
644: 'value="Next->" /></form>'."\n";
645: if ($ctr == 0) {
646: my $num_students=(scalar(keys(%$fullname)));
647: if ($num_students eq 0) {
648: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
649: } else {
650: $gradeTable='<br /> <font color="red">'.
651: 'No submissions found for this resource for any students. ('.$num_students.
652: ' checked for submissions)</font><br />';
653: }
654: } elsif ($ctr == 1) {
655: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
656: }
657: $gradeTable.=&show_grading_menu_form($symb,$url);
658: $request->print($gradeTable);
659: return '';
660: }
661:
662: #---- Called from the listStudents routine
663: # Displays the submissions for one student or a group of students
664: sub processGroup {
665: my ($request) = shift;
666: my $ctr = 0;
667: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
668: : ($ENV{'form.stuinfo'}));
669: my $total = scalar(@stuchecked)-1;
670:
671: foreach (@stuchecked) {
672: my ($uname,$udom,$fullname) = split(/:/);
673: $ENV{'form.student'} = $uname;
674: $ENV{'form.userdom'} = $udom;
675: $ENV{'form.fullname'} = $fullname;
676: &submission($request,$ctr,$total);
677: $ctr++;
678: }
679: return '';
680: }
681:
682: #------------------------------------------------------------------------------------
683: #
684: #-------------------------- Next few routines handles grading by student, essentially
685: # handles essay response type problem/part
686: #
687: #--- Javascript to handle the submission page functionality ---
688: sub sub_page_js {
689: my $request = shift;
690: $request->print(<<SUBJAVASCRIPT);
691: <script type="text/javascript" language="javascript">
692: function updateRadio(formname,id,weight) {
693: var gradeBox = formname["GD_BOX"+id];
694: var radioButton = formname["RADVAL"+id];
695: var oldpts = formname["oldpts"+id].value;
696: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
697: gradeBox.value = pts;
698: var resetbox = false;
699: if (isNaN(pts) || pts < 0) {
700: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
701: for (var i=0; i<radioButton.length; i++) {
702: if (radioButton[i].checked) {
703: gradeBox.value = i;
704: resetbox = true;
705: }
706: }
707: if (!resetbox) {
708: formtextbox.value = "";
709: }
710: return;
711: }
712:
713: if (pts > weight) {
714: var resp = confirm("You entered a value ("+pts+
715: ") greater than the weight for the part. Accept?");
716: if (resp == false) {
717: gradeBox.value = oldpts;
718: return;
719: }
720: }
721:
722: for (var i=0; i<radioButton.length; i++) {
723: radioButton[i].checked=false;
724: if (pts == i && pts != "") {
725: radioButton[i].checked=true;
726: }
727: }
728: updateSelect(formname,id);
729: formname["stores"+id].value = "0";
730: }
731:
732: function writeBox(formname,id,pts) {
733: var gradeBox = formname["GD_BOX"+id];
734: if (checkSolved(formname,id) == 'update') {
735: gradeBox.value = pts;
736: } else {
737: var oldpts = formname["oldpts"+id].value;
738: gradeBox.value = oldpts;
739: var radioButton = formname["RADVAL"+id];
740: for (var i=0; i<radioButton.length; i++) {
741: radioButton[i].checked=false;
742: if (i == oldpts) {
743: radioButton[i].checked=true;
744: }
745: }
746: }
747: formname["stores"+id].value = "0";
748: updateSelect(formname,id);
749: return;
750: }
751:
752: function clearRadBox(formname,id) {
753: if (checkSolved(formname,id) == 'noupdate') {
754: updateSelect(formname,id);
755: return;
756: }
757: gradeSelect = formname["GD_SEL"+id];
758: for (var i=0; i<gradeSelect.length; i++) {
759: if (gradeSelect[i].selected) {
760: var selectx=i;
761: }
762: }
763: var stores = formname["stores"+id];
764: if (selectx == stores.value) { return };
765: var gradeBox = formname["GD_BOX"+id];
766: gradeBox.value = "";
767: var radioButton = formname["RADVAL"+id];
768: for (var i=0; i<radioButton.length; i++) {
769: radioButton[i].checked=false;
770: }
771: stores.value = selectx;
772: }
773:
774: function checkSolved(formname,id) {
775: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
776: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
777: if (!reply) {return "noupdate";}
778: formname.overRideScore.value = 'yes';
779: }
780: return "update";
781: }
782:
783: function updateSelect(formname,id) {
784: formname["GD_SEL"+id][0].selected = true;
785: return;
786: }
787:
788: //=========== Check that a point is assigned for all the parts ============
789: function checksubmit(formname,val,total,parttot) {
790: formname.gradeOpt.value = val;
791: if (val == "Save & Next") {
792: for (i=0;i<=total;i++) {
793: for (j=0;j<parttot;j++) {
794: var partid = formname["partid"+i+"_"+j].value;
795: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
796: var points = formname["GD_BOX"+i+"_"+partid].value;
797: if (points == "") {
798: var name = formname["name"+i].value;
799: var studentID = (name != '' ? name : formname["unamedom"+i].value);
800: var resp = confirm("You did not assign a score for "+studentID+
801: ", part "+partid+". Continue?");
802: if (resp == false) {
803: formname["GD_BOX"+i+"_"+partid].focus();
804: return false;
805: }
806: }
807: }
808:
809: }
810: }
811:
812: }
813: if (val == "Grade Student") {
814: formname.showgrading.value = "yes";
815: if (formname.Status.value == "") {
816: formname.Status.value = "Active";
817: }
818: formname.studentNo.value = total;
819: }
820: formname.submit();
821: }
822:
823: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
824: function checkSubmitPage(formname,total) {
825: noscore = new Array(100);
826: var ptr = 0;
827: for (i=1;i<total;i++) {
828: var partid = formname["q_"+i].value;
829: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
830: var points = formname["GD_BOX"+i+"_"+partid].value;
831: var status = formname["solved"+i+"_"+partid].value;
832: if (points == "" && status != "correct_by_student") {
833: noscore[ptr] = i;
834: ptr++;
835: }
836: }
837: }
838: if (ptr != 0) {
839: var sense = ptr == 1 ? ": " : "s: ";
840: var prolist = "";
841: if (ptr == 1) {
842: prolist = noscore[0];
843: } else {
844: var i = 0;
845: while (i < ptr-1) {
846: prolist += noscore[i]+", ";
847: i++;
848: }
849: prolist += "and "+noscore[i];
850: }
851: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
852: if (resp == false) {
853: return false;
854: }
855: }
856:
857: formname.submit();
858: }
859: </script>
860: SUBJAVASCRIPT
861: }
862:
863: #--- javascript for essay type problem --
864: sub sub_page_kw_js {
865: my $request = shift;
866: my $iconpath = $request->dir_config('lonIconsURL');
867: &commonJSfunctions($request);
868: $request->print(<<SUBJAVASCRIPT);
869: <script type="text/javascript" language="javascript">
870:
871: //===================== Show list of keywords ====================
872: function keywords(formname) {
873: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
874: if (nret==null) return;
875: formname.keywords.value = nret;
876:
877: if (formname.keywords.value != "") {
878: formname.refresh.value = "on";
879: formname.submit();
880: }
881: return;
882: }
883:
884: //===================== Script to view submitted by ==================
885: function viewSubmitter(submitter) {
886: document.SCORE.refresh.value = "on";
887: document.SCORE.NCT.value = "1";
888: document.SCORE.unamedom0.value = submitter;
889: document.SCORE.submit();
890: return;
891: }
892:
893: //===================== Script to add keyword(s) ==================
894: function getSel() {
895: if (document.getSelection) txt = document.getSelection();
896: else if (document.selection) txt = document.selection.createRange().text;
897: else return;
898: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
899: if (cleantxt=="") {
900: alert("Please select a word or group of words from document and then click this link.");
901: return;
902: }
903: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
904: if (nret==null) return;
905: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
906: if (document.SCORE.keywords.value != "") {
907: document.SCORE.refresh.value = "on";
908: document.SCORE.submit();
909: }
910: return;
911: }
912:
913: //====================== Script for composing message ==============
914: // preload images
915: img1 = new Image();
916: img1.src = "$iconpath/mailbkgrd.gif";
917: img2 = new Image();
918: img2.src = "$iconpath/mailto.gif";
919:
920: function msgCenter(msgform,usrctr,fullname) {
921: var Nmsg = msgform.savemsgN.value;
922: savedMsgHeader(Nmsg,usrctr,fullname);
923: var subject = msgform.msgsub.value;
924: var msgchk = document.SCORE["includemsg"+usrctr].value;
925: re = /msgsub/;
926: var shwsel = "";
927: if (re.test(msgchk)) { shwsel = "checked" }
928: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
929: displaySubject(checkEntities(subject),shwsel);
930: for (var i=1; i<=Nmsg; i++) {
931: var testmsg = "savemsg"+i+",";
932: re = new RegExp(testmsg,"g");
933: shwsel = "";
934: if (re.test(msgchk)) { shwsel = "checked" }
935: var message = document.SCORE["savemsg"+i].value;
936: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
937: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
938: //any < is already converted to <, etc. However, only once!!
939: }
940: newmsg = document.SCORE["newmsg"+usrctr].value;
941: shwsel = "";
942: re = /newmsg/;
943: if (re.test(msgchk)) { shwsel = "checked" }
944: newMsg(newmsg,shwsel);
945: msgTail();
946: return;
947: }
948:
949: function checkEntities(strx) {
950: if (strx.length == 0) return strx;
951: var orgStr = ["&", "<", ">", '"'];
952: var newStr = ["&", "<", ">", """];
953: var counter = 0;
954: while (counter < 4) {
955: strx = strReplace(strx,orgStr[counter],newStr[counter]);
956: counter++;
957: }
958: return strx;
959: }
960:
961: function strReplace(strx, orgStr, newStr) {
962: return strx.split(orgStr).join(newStr);
963: }
964:
965: function savedMsgHeader(Nmsg,usrctr,fullname) {
966: var height = 70*Nmsg+250;
967: var scrollbar = "no";
968: if (height > 600) {
969: height = 600;
970: scrollbar = "yes";
971: }
972: var xpos = (screen.width-600)/2;
973: xpos = (xpos < 0) ? '0' : xpos;
974: var ypos = (screen.height-height)/2-30;
975: ypos = (ypos < 0) ? '0' : ypos;
976:
977: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
978: pWin.focus();
979: pDoc = pWin.document;
980: pDoc.open('text/html','replace');
981: pDoc.write("<html><head>");
982: pDoc.write("<title>Message Central</title>");
983:
984: pDoc.write("<script language=javascript>");
985: pDoc.write("function checkInput() {");
986: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
987: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
988: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
989: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
990: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
991:
992: pDoc.write(" var msgchk = \\"\\";");
993: pDoc.write(" if (document.msgcenter.subchk.checked) {");
994: pDoc.write(" msgchk = \\"msgsub,\\";");
995: pDoc.write(" }");
996: pDoc.write(" var includemsg = 0;");
997: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
998: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
999: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1000: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1001: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1002: pDoc.write(" showflg.value = \\"1\\";");
1003: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1004: pDoc.write(" if (chkbox.checked) {");
1005: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1006: pDoc.write(" includemsg = 1;");
1007: pDoc.write(" }");
1008: pDoc.write(" }");
1009: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1010: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1011: pDoc.write(" includemsg = 1;");
1012: pDoc.write(" }");
1013: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1014: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1015: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1016: pDoc.write(" includemsg.value = msgchk;");
1017:
1018: pDoc.write(" self.close()");
1019:
1020: pDoc.write("}");
1021:
1022: pDoc.write("<");
1023: pDoc.write("/script>");
1024:
1025: pDoc.write("</head><body bgcolor=white>");
1026:
1027: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1028: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1029: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1030:
1031: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1032: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1033: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1034: }
1035: function displaySubject(msg,shwsel) {
1036: pDoc = pWin.document;
1037: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1038: pDoc.write("<td>Subject</td>");
1039: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1040: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1041: }
1042:
1043: function displaySavedMsg(ctr,msg,shwsel) {
1044: pDoc = pWin.document;
1045: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1046: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1047: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1048: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1049: }
1050:
1051: function newMsg(newmsg,shwsel) {
1052: pDoc = pWin.document;
1053: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1054: pDoc.write("<td align=\\"center\\">New</td>");
1055: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1056: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1057: }
1058:
1059: function msgTail() {
1060: pDoc = pWin.document;
1061: pDoc.write("</table>");
1062: pDoc.write("</td></tr></table> ");
1063: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1064: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1065: pDoc.write("</form>");
1066: pDoc.write("</body></html>");
1067: pDoc.close();
1068: }
1069:
1070: //====================== Script for keyword highlight options ==============
1071: function kwhighlight() {
1072: var kwclr = document.SCORE.kwclr.value;
1073: var kwsize = document.SCORE.kwsize.value;
1074: var kwstyle = document.SCORE.kwstyle.value;
1075: var redsel = "";
1076: var grnsel = "";
1077: var blusel = "";
1078: if (kwclr=="red") {var redsel="checked"};
1079: if (kwclr=="green") {var grnsel="checked"};
1080: if (kwclr=="blue") {var blusel="checked"};
1081: var sznsel = "";
1082: var sz1sel = "";
1083: var sz2sel = "";
1084: if (kwsize=="0") {var sznsel="checked"};
1085: if (kwsize=="+1") {var sz1sel="checked"};
1086: if (kwsize=="+2") {var sz2sel="checked"};
1087: var synsel = "";
1088: var syisel = "";
1089: var sybsel = "";
1090: if (kwstyle=="") {var synsel="checked"};
1091: if (kwstyle=="<i>") {var syisel="checked"};
1092: if (kwstyle=="<b>") {var sybsel="checked"};
1093: highlightCentral();
1094: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1095: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1096: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1097: highlightend();
1098: return;
1099: }
1100:
1101: function highlightCentral() {
1102: // if (window.hwdWin) window.hwdWin.close();
1103: var xpos = (screen.width-400)/2;
1104: xpos = (xpos < 0) ? '0' : xpos;
1105: var ypos = (screen.height-330)/2-30;
1106: ypos = (ypos < 0) ? '0' : ypos;
1107:
1108: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1109: hwdWin.focus();
1110: var hDoc = hwdWin.document;
1111: hDoc.open('text/html','replace');
1112: hDoc.write("<html><head>");
1113: hDoc.write("<title>Highlight Central</title>");
1114:
1115: hDoc.write("<script language=javascript>");
1116: hDoc.write("function updateChoice(flag) {");
1117: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1118: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1119: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1120: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1121: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1122: hDoc.write(" opener.document.SCORE.submit();");
1123: hDoc.write(" }");
1124: hDoc.write(" self.close()");
1125: hDoc.write("}");
1126:
1127: hDoc.write("<");
1128: hDoc.write("/script>");
1129:
1130: hDoc.write("</head><body bgcolor=white>");
1131:
1132: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1133: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1134:
1135: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1136: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1137: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1138: }
1139:
1140: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1141: var hDoc = hwdWin.document;
1142: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1143: hDoc.write("<td align=\\"left\\">");
1144: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1145: hDoc.write("<td align=\\"left\\">");
1146: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1147: hDoc.write("<td align=\\"left\\">");
1148: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1149: hDoc.write("</tr>");
1150: }
1151:
1152: function highlightend() {
1153: var hDoc = hwdWin.document;
1154: hDoc.write("</table>");
1155: hDoc.write("</td></tr></table> ");
1156: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1157: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1158: hDoc.write("</form>");
1159: hDoc.write("</body></html>");
1160: hDoc.close();
1161: }
1162:
1163: </script>
1164: SUBJAVASCRIPT
1165: }
1166:
1167: #--- displays the grading box, used in essay type problem and grading by page/sequence
1168: sub gradeBox {
1169: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1170:
1171: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1172: '/check.gif" height="16" border="0" />';
1173:
1174: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1175: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1176: '<font color="red">problem weight assigned by computer</font>');
1177: $wgt = ($wgt > 0 ? $wgt : '1');
1178: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1179: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1180: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1181:
1182: $result.='<table border="0"><tr><td>'.
1183: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1184:
1185: my $ctr = 0;
1186: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1187: while ($ctr<=$wgt) {
1188: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1189: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1190: $ctr.')" value="'.$ctr.'" '.
1191: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1192: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1193: $ctr++;
1194: }
1195: $result.='</tr></table>';
1196:
1197: $result.='</td><td> <b>or</b> </td>'."\n";
1198: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1199: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1200: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1201: $wgt.')" /></td>'."\n";
1202: $result.='<td>/'.$wgt.' '.$wgtmsg.
1203: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1204: ' </td><td>'."\n";
1205:
1206: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1207: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1208: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1209: $result.='<option> </option>'.
1210: '<option selected="on">excused</option>';
1211: } else {
1212: $result.='<option selected="on"> </option>'.
1213: '<option>excused</option>';
1214: }
1215: $result.='<option>reset status</option></select>'."\n";
1216: $result.="  \n";
1217: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1218: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1219: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1220: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1221: $result.='</td></tr></table>'."\n";
1222: return $result;
1223: }
1224:
1225: sub show_problem {
1226: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1227: my $rendered;
1228: if ($mode eq 'both' or $mode eq 'text') {
1229: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1230: $ENV{'request.course.id'});
1231: }
1232: if ($removeform) {
1233: $rendered=~s|<form(.*?)>||g;
1234: $rendered=~s|</form>||g;
1235: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1236: }
1237: my $companswer;
1238: if ($mode eq 'both' or $mode eq 'answer') {
1239: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1240: $ENV{'request.course.id'});
1241: }
1242: if ($removeform) {
1243: $companswer=~s|<form(.*?)>||g;
1244: $companswer=~s|</form>||g;
1245: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1246: }
1247: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1248: $result.='<table border="0" width="100%">';
1249: if ($viewon) {
1250: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1251: if ($mode eq 'both' or $mode eq 'text') {
1252: $result.='View of the problem - ';
1253: } else {
1254: $result.='Correct answer: ';
1255: }
1256: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1257: }
1258: if ($mode eq 'both') {
1259: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1260: $result.='<b>Correct answer:</b><br />'.$companswer;
1261: } elsif ($mode eq 'text') {
1262: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1263: } elsif ($mode eq 'answer') {
1264: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1265: }
1266: $result.='</td></tr></table>';
1267: $result.='</td></tr></table><br />';
1268: return $result;
1269: }
1270:
1271: # --------------------------- show submissions of a student, option to grade
1272: sub submission {
1273: my ($request,$counter,$total) = @_;
1274:
1275: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1276: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1277: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1278: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1279: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1280:
1281: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1282: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1283:
1284: if (!&canview($usec)) {
1285: $request->print('<font color="red">Unable to view requested student.('.
1286: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1287: $request->print(&show_grading_menu_form($symb,$url));
1288: return;
1289: }
1290:
1291: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1292: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1293: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1294: '/check.gif" height="16" border="0" />';
1295:
1296: # header info
1297: if ($counter == 0) {
1298: &sub_page_js($request);
1299: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1300: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1301: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1302:
1303: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1304: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1305:
1306: if ($ENV{'form.handgrade'} eq 'no') {
1307: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1308: $checkIcon.' symbol.'."\n";
1309: $request->print($checkMark);
1310: }
1311:
1312: # option to display problem, only once else it cause problems
1313: # with the form later since the problem has a form.
1314: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1315: my $mode;
1316: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1317: $mode='both';
1318: } elsif ($ENV{'form.vProb'} eq 'yes') {
1319: $mode='text';
1320: } elsif ($ENV{'form.vAns'} eq 'yes') {
1321: $mode='answer';
1322: }
1323: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1324: }
1325:
1326: # kwclr is the only variable that is guaranteed to be non blank
1327: # if this subroutine has been called once.
1328: my %keyhash = ();
1329: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1330: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1331: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1332: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1333:
1334: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1335: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1336: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1337: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1338: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1339: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1340: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1341: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1342: }
1343: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1344:
1345: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1346: '<input type="hidden" name="command" value="handgrade" />'."\n".
1347: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1348: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1349: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1350: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1351: '<input type="hidden" name="refresh" value="off" />'."\n".
1352: '<input type="hidden" name="studentNo" value="" />'."\n".
1353: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1354: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1355: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1356: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1357: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1358: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1359: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1360: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1361: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1362: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1363: '<input type="hidden" name="NCT"'.
1364: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1365: if ($ENV{'form.handgrade'} eq 'yes') {
1366: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1367: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1368: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1369: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1370: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1371: '<input type="hidden" name="shownSub" value="0" />'."\n".
1372: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1373: }
1374:
1375: my ($cts,$prnmsg) = (1,'');
1376: while ($cts <= $ENV{'form.savemsgN'}) {
1377: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1378: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1379: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1380: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1381: '" />'."\n".
1382: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1383: $cts++;
1384: }
1385: $request->print($prnmsg);
1386:
1387: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1388: #
1389: # Print out the keyword options line
1390: #
1391: $request->print(<<KEYWORDS);
1392: <b>Keyword Options:</b>
1393: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1394: <a href="#" onMouseDown="javascript:getSel(); return false"
1395: CLASS="page">Paste Selection to List</a>
1396: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1397: KEYWORDS
1398: #
1399: # Load the other essays for similarity check
1400: #
1401: my $essayurl=&Apache::lonnet::declutter($url);
1402: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1403: $apath=&Apache::lonnet::escape($apath);
1404: $apath=~s/\W/\_/gs;
1405: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1406: }
1407: }
1408:
1409: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1410: $request->print('<br /><br /><br />') if ($counter > 0);
1411: my $mode;
1412: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1413: $mode='both';
1414: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1415: $mode='text';
1416: } elsif ($ENV{'form.vAns'} eq 'all') {
1417: $mode='answer';
1418: }
1419: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1420: }
1421:
1422: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1423:
1424: my ($partlist,$handgrade) = &response_type($url,$symb);
1425:
1426: # Display student info
1427: $request->print(($counter == 0 ? '' : '<br />'));
1428: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1429: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1430:
1431: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1432: $result.='<input type="hidden" name="name'.$counter.
1433: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1434:
1435: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1436: my @col_fullnames;
1437: my ($classlist,$fullname);
1438: if ($ENV{'form.handgrade'} eq 'yes') {
1439: ($classlist,undef,$fullname) = &getclasslist('all','0');
1440: for (keys (%$handgrade)) {
1441: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1442: '.maxcollaborators',
1443: $symb,$udom,$uname);
1444: next if ($ncol <= 0);
1445: s/\_/\./g;
1446: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1447: my @goodcollaborators = ();
1448: my @badcollaborators = ();
1449: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1450: $_ =~ s/[\$\^\(\)]//g;
1451: next if ($_ eq '');
1452: my ($co_name,$co_dom) = split /\@|:/,$_;
1453: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1454: next if ($co_name eq $uname && $co_dom eq $udom);
1455: # Doing this grep allows 'fuzzy' specification
1456: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1457: if (! scalar(@Matches)) {
1458: push @badcollaborators,$_;
1459: } else {
1460: push @goodcollaborators, @Matches;
1461: }
1462: }
1463: if (scalar(@goodcollaborators) != 0) {
1464: $result.='<b>Collaborators: </b>';
1465: foreach (@goodcollaborators) {
1466: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1467: push @col_fullnames, $givenn.' '.$lastname;
1468: $result.=$$fullname{$_}.' ';
1469: }
1470: $result.='<br />'."\n";
1471: $result.='<input type="hidden" name="collaborator'.$counter.
1472: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1473: }
1474: if (scalar(@badcollaborators) > 0) {
1475: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1476: $result.='This student has submitted ';
1477: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1478: $result .= ': '.join(', ',@badcollaborators);
1479: $result .= '</td></tr></table>';
1480: }
1481: if (scalar(@badcollaborators > $ncol)) {
1482: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1483: $result .= 'This student has submitted too many '.
1484: 'collaborators. Maximum is '.$ncol.'.';
1485: $result .= '</td></tr></table>';
1486: }
1487: }
1488: }
1489: $request->print($result."\n");
1490:
1491: # print student answer/submission
1492: # Options are (1) Handgaded submission only
1493: # (2) Last submission, includes submission that is not handgraded
1494: # (for multi-response type part)
1495: # (3) Last submission plus the parts info
1496: # (4) The whole record for this student
1497: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1498: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1499: my $submitby=''.
1500: '<b>Collaborative submission by: </b>'.
1501: '<a href="javascript:viewSubmitter(\''.
1502: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1503: '\')"; TARGET=_self>'.
1504: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1505: $request->print($submitby);
1506: } else {
1507: my ($string,$timestamp)= &get_last_submission (\%record);
1508: my $lastsubonly=''.
1509: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1510: $$timestamp)."</td></tr>\n";
1511: if ($$timestamp eq '') {
1512: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1513: } else {
1514: for my $part (sort keys(%$handgrade)) {
1515: my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
1516: my ($partid,$respid) = split(/_/,$part);
1517: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1518: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1519: $partid.'</b> <font color="#999999">( ID '.$respid.
1520: ' )</font> '.
1521: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1522: } else {
1523: foreach (@$string) {
1524: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1525: if ($part eq ($partid.'_'.$respid)) {
1526: my ($ressub,$subval) = split(/:/,$_,2);
1527: # Similarity check
1528: my $similar='';
1529: my $oname;
1530: my $odom;
1531: my $ocrsid;
1532: my $oessay;
1533: my $osim;
1534: if($ENV{'form.checkPlag'}){
1535: ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1536: if ($osim) {
1537: $osim=int($osim*100.0);
1538: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1539: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1540: '</font></h3><blockquote><i>'.
1541: &keywords_highlight($oessay).'</i></blockquote><hr />';
1542: }
1543: }
1544: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1545: $partid.'</b> <font color="#999999">( ID '.$respid.
1546: ' )</font> '.
1547: ($record{"resource.$partid.$respid.uploadedurl"}?
1548: '<a href="'.
1549: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1550: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1551: '<font color="red" size="1">Like all files provided by users, '.
1552: 'this file may contain virusses</font><br />':'').
1553: '<b>Submitted Answer: </b>'.
1554: &cleanRecord($subval,$responsetype,$symb).
1555: '<br /><br />'.$similar."\n"
1556: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1557: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1558: $$handgrade{$part} =~ /:yes$/));
1559: }
1560: }
1561: }
1562: }
1563: }
1564: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1565: $request->print($lastsubonly);
1566: }
1567: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1568: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1569: $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));
1570: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1571: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1572: $ENV{'request.course.id'},
1573: $last,'.submission',
1574: 'Apache::grades::keywords_highlight'));
1575: }
1576:
1577: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1578: .$udom.'" />'."\n");
1579:
1580: # return if view submission with no grading option
1581: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1582: my $toGrade.='<input type="button" value="Grade Student" '.
1583: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1584: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1585: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1586: $toGrade.=&show_grading_menu_form($symb,$url)
1587: if (($ENV{'form.command'} eq 'submission') ||
1588: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1589: $request = print($toGrade);
1590: return;
1591: }
1592:
1593: # essay grading message center
1594: if ($ENV{'form.handgrade'} eq 'yes') {
1595: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1596: my $msgfor = $givenn.' '.$lastname;
1597: if (scalar(@col_fullnames) > 0) {
1598: my $lastone = pop @col_fullnames;
1599: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1600: }
1601: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1602: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1603: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1604: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1605: ',\''.$msgfor.'\')"; TARGET=_self>'.
1606: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1607: '<img src="'.$request->dir_config('lonIconsURL').
1608: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1609: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1610: if ($ENV{'form.handgrade'} eq 'yes');
1611: $request->print($result);
1612: }
1613:
1614: my %seen = ();
1615: my @partlist;
1616: my @gradePartRespid;
1617: for (sort keys(%$handgrade)) {
1618: my ($partid,$respid) = split(/_/);
1619: next if ($seen{$partid} > 0);
1620: $seen{$partid}++;
1621: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1622: push @partlist,$partid;
1623: push @gradePartRespid,$partid.'.'.$respid;
1624:
1625: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1626: }
1627: $result='<input type="hidden" name="partlist'.$counter.
1628: '" value="'.(join ":",@partlist).'" />'."\n";
1629: $result.='<input type="hidden" name="gradePartRespid'.
1630: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1631: my $ctr = 0;
1632: while ($ctr < scalar(@partlist)) {
1633: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1634: $partlist[$ctr].'" />'."\n";
1635: $ctr++;
1636: }
1637: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1638:
1639: # print end of form
1640: if ($counter == $total) {
1641: my $endform='<table border="0"><tr><td>'."\n";
1642: $endform.='<input type="button" value="Save & Next" '.
1643: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1644: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1645: my $ntstu ='<select name="NTSTU">'.
1646: '<option>1</option><option>2</option>'.
1647: '<option>3</option><option>5</option>'.
1648: '<option>7</option><option>10</option></select>'."\n";
1649: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1650: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1651: $endform.=$ntstu.'student(s) ';
1652: $endform.='<input type="button" value="Previous" '.
1653: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1654: '<input type="button" value="Next" '.
1655: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1656: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1657: $endform.='</td><tr></table></form>';
1658: $endform.=&show_grading_menu_form($symb,$url);
1659: $request->print($endform);
1660: }
1661: return '';
1662: }
1663:
1664: #--- Retrieve the last submission for all the parts
1665: sub get_last_submission {
1666: my ($returnhash)=@_;
1667: my (@string,$timestamp);
1668: if ($$returnhash{'version'}) {
1669: my %lasthash=();
1670: my ($version);
1671: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1672: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1673: $lasthash{$_}=$$returnhash{$version.':'.$_};
1674: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1675: }
1676: }
1677: foreach ((keys %lasthash)) {
1678: if ($_ =~ /\.submission$/) {
1679: my ($partid,$foo) = split(/submission$/,$_);
1680: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1681: '<font color="red">Draft Copy</font> ' : '';
1682: push @string, (join(':',$_,$draft.$lasthash{$_}));
1683: }
1684: }
1685: }
1686: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1687: return \@string,\$timestamp;
1688: }
1689:
1690: #--- High light keywords, with style choosen by user.
1691: sub keywords_highlight {
1692: my $string = shift;
1693: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1694: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1695: (my $styleoff = $styleon) =~ s/\</\<\//;
1696: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1697: foreach (@keylist) {
1698: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1699: }
1700: return $string;
1701: }
1702:
1703: #--- Called from submission routine
1704: sub processHandGrade {
1705: my ($request) = shift;
1706: my $url = $ENV{'form.url'};
1707: my $symb = $ENV{'form.symb'};
1708: my $button = $ENV{'form.gradeOpt'};
1709: my $ngrade = $ENV{'form.NCT'};
1710: my $ntstu = $ENV{'form.NTSTU'};
1711: if ($button eq 'Save & Next') {
1712: my $ctr = 0;
1713: while ($ctr < $ngrade) {
1714: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1715: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1716: if ($errorflag eq 'no_score') {
1717: $ctr++;
1718: next;
1719: }
1720: if ($errorflag eq 'not_allowed') {
1721: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1722: $ctr++;
1723: next;
1724: }
1725: my $includemsg = $ENV{'form.includemsg'.$ctr};
1726: my ($subject,$message,$msgstatus) = ('','','');
1727: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1728: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1729: my (@msgnum) = split(/,/,$includemsg);
1730: foreach (@msgnum) {
1731: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1732: }
1733: $message =&Apache::lonfeedback::clear_out_html($message);
1734: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1735: $message.=" for <a href=\"".
1736: &Apache::lonnet::clutter($url).
1737: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1738: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1739: $ENV{'form.msgsub'},$message);
1740: }
1741: if ($ENV{'form.collaborator'.$ctr}) {
1742: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1743: foreach (@collaborators) {
1744: my ($errorflag,$pts,$wgt) =
1745: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1746: if ($errorflag eq 'not_allowed') {
1747: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1748: next;
1749: } else {
1750: if ($message ne '') {
1751: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1752: $ENV{'form.msgsub'},
1753: $message);
1754: }
1755: }
1756: }
1757: }
1758: $ctr++;
1759: }
1760: }
1761:
1762: if ($ENV{'form.handgrade'} eq 'yes') {
1763: # Keywords sorted in alphabatical order
1764: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1765: my %keyhash = ();
1766: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1767: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1768: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1769: $ENV{'form.keywords'} = join(' ',@keywords);
1770: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1771: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1772: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1773: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1774: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1775:
1776: # message center - Order of message gets changed. Blank line is eliminated.
1777: # New messages are saved in ENV for the next student.
1778: # All messages are saved in nohist_handgrade.db
1779: my ($ctr,$idx) = (1,1);
1780: while ($ctr <= $ENV{'form.savemsgN'}) {
1781: if ($ENV{'form.savemsg'.$ctr} ne '') {
1782: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1783: $idx++;
1784: }
1785: $ctr++;
1786: }
1787: $ctr = 0;
1788: while ($ctr < $ngrade) {
1789: if ($ENV{'form.newmsg'.$ctr} ne '') {
1790: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1791: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1792: $idx++;
1793: }
1794: $ctr++;
1795: }
1796: $ENV{'form.savemsgN'} = --$idx;
1797: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1798: my $putresult = &Apache::lonnet::put
1799: ('nohist_handgrade',\%keyhash,
1800: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1801: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1802: }
1803: # Called by Save & Refresh from Highlight Attribute Window
1804: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1805: if ($ENV{'form.refresh'} eq 'on') {
1806: my ($ctr,$total) = (0,0);
1807: while ($ctr < $ngrade) {
1808: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1809: $ctr++;
1810: }
1811: $ENV{'form.NTSTU'}=$ngrade;
1812: $ctr = 0;
1813: while ($ctr < $total) {
1814: my $processUser = $ENV{'form.unamedom'.$ctr};
1815: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1816: $ENV{'form.fullname'} = $$fullname{$processUser};
1817: &submission($request,$ctr,$total-1);
1818: $ctr++;
1819: }
1820: return '';
1821: }
1822:
1823: # Go directly to grade student - from submission or link from chart page
1824: if ($button eq 'Grade Student') {
1825: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1826: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1827: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1828: $ENV{'form.fullname'} = $$fullname{$processUser};
1829: &submission($request,0,0);
1830: return '';
1831: }
1832:
1833: # Get the next/previous one or group of students
1834: my $firststu = $ENV{'form.unamedom0'};
1835: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1836: my $ctr = 2;
1837: while ($laststu eq '') {
1838: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1839: $ctr++;
1840: $laststu = $firststu if ($ctr > $ngrade);
1841: }
1842:
1843: my (@parsedlist,@nextlist);
1844: my ($nextflg) = 0;
1845: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1846: if ($nextflg == 1 && $button =~ /Next$/) {
1847: push @parsedlist,$_;
1848: }
1849: $nextflg = 1 if ($_ eq $laststu);
1850: if ($button eq 'Previous') {
1851: last if ($_ eq $firststu);
1852: push @parsedlist,$_;
1853: }
1854: }
1855: $ctr = 0;
1856: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1857: my ($partlist) = &response_type($url);
1858: foreach my $student (@parsedlist) {
1859: my $submitonly=$ENV{'form.submitonly'};
1860: my ($uname,$udom) = split(/:/,$student);
1861: if ($submitonly =~ /^(yes|graded)$/) {
1862: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1863: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1864: my $submitted = 0;
1865: my $graded = 1;
1866: foreach (keys(%status)) {
1867: $submitted = 1 if ($status{$_} ne 'nothing');
1868: $graded = 0 if ($status{$_} =~ /^correct/);
1869: my ($foo,$partid,$foo1) = split(/\./,$_);
1870: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1871: $submitted = 0;
1872: }
1873: }
1874: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
1875: next if (!$graded && $submitonly eq 'graded');
1876: }
1877: push @nextlist,$student if ($ctr < $ntstu);
1878: last if ($ctr == $ntstu);
1879: $ctr++;
1880: }
1881:
1882: $ctr = 0;
1883: my $total = scalar(@nextlist)-1;
1884:
1885: foreach (sort @nextlist) {
1886: my ($uname,$udom,$submitter) = split(/:/);
1887: $ENV{'form.student'} = $uname;
1888: $ENV{'form.userdom'} = $udom;
1889: $ENV{'form.fullname'} = $$fullname{$_};
1890: &submission($request,$ctr,$total);
1891: $ctr++;
1892: }
1893: if ($total < 0) {
1894: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1895: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1896: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1897: $the_end.=&show_grading_menu_form ($symb,$url);
1898: $request->print($the_end);
1899: }
1900: return '';
1901: }
1902:
1903: #---- Save the score and award for each student, if changed
1904: sub saveHandGrade {
1905: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1906: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1907: $ENV{'request.course.id'});
1908: if (!&canmodify($usec)) { return('not_allowed'); }
1909: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1910: my %newrecord = ();
1911: my ($pts,$wgt) = ('','');
1912: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1913: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
1914: if ($dropMenu eq 'excused') {
1915: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1916: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1917: if (exists($record{'resource.'.$_.'.awarded'})) {
1918: $newrecord{'resource.'.$_.'.awarded'} = '';
1919: }
1920: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1921: }
1922: } elsif ($dropMenu eq 'reset status'
1923: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
1924: $newrecord{'resource.'.$_.'.tries'} = 0;
1925: $newrecord{'resource.'.$_.'.solved'} = '';
1926: $newrecord{'resource.'.$_.'.award'} = '';
1927: $newrecord{'resource.'.$_.'.awarded'} = 0;
1928: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1929: } elsif ($dropMenu eq '') {
1930: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1931: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1932: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1933: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1934: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1935: $ENV{'form.WGT'.$newflg.'_'.$_};
1936: my $partial= $pts/$wgt;
1937: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
1938: $newrecord{'resource.'.$_.'.awarded'} = $partial
1939: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1940: my $reckey = 'resource.'.$_.'.solved';
1941: if ($partial == 0) {
1942: $newrecord{$reckey} = 'incorrect_by_override'
1943: if ($record{$reckey} ne 'incorrect_by_override');
1944: } else {
1945: $newrecord{$reckey} = 'correct_by_override'
1946: if ($record{$reckey} ne 'correct_by_override');
1947: }
1948: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1949: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1950: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1951: }
1952: }
1953:
1954: if (scalar(keys(%newrecord)) > 0) {
1955: &Apache::lonnet::cstore(\%newrecord,$symb,
1956: $ENV{'request.course.id'},$domain,$stuname);
1957: }
1958: return '',$pts,$wgt;
1959: }
1960:
1961: #--------------------------------------------------------------------------------------
1962: #
1963: #-------------------------- Next few routines handles grading by section or whole class
1964: #
1965: #--- Javascript to handle grading by section or whole class
1966: sub viewgrades_js {
1967: my ($request) = shift;
1968:
1969: $request->print(<<VIEWJAVASCRIPT);
1970: <script type="text/javascript" language="javascript">
1971: function writePoint(partid,weight,point) {
1972: var radioButton = document.classgrade["RADVAL_"+partid];
1973: var textbox = document.classgrade["TEXTVAL_"+partid];
1974: if (point == "textval") {
1975: point = document.classgrade["TEXTVAL_"+partid].value;
1976: if (isNaN(point) || parseFloat(point) < 0) {
1977: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1978: var resetbox = false;
1979: for (var i=0; i<radioButton.length; i++) {
1980: if (radioButton[i].checked) {
1981: textbox.value = i;
1982: resetbox = true;
1983: }
1984: }
1985: if (!resetbox) {
1986: textbox.value = "";
1987: }
1988: return;
1989: }
1990: if (parseFloat(point) > parseFloat(weight)) {
1991: var resp = confirm("You entered a value ("+parseFloat(point)+
1992: ") greater than the weight for the part. Accept?");
1993: if (resp == false) {
1994: textbox.value = "";
1995: return;
1996: }
1997: }
1998: for (var i=0; i<radioButton.length; i++) {
1999: radioButton[i].checked=false;
2000: if (parseFloat(point) == i) {
2001: radioButton[i].checked=true;
2002: }
2003: }
2004:
2005: } else {
2006: textbox.value = parseFloat(point);
2007: }
2008: for (i=0;i<document.classgrade.total.value;i++) {
2009: var user = document.classgrade["ctr"+i].value;
2010: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2011: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2012: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2013: if (saveval != "correct") {
2014: scorename.value = point;
2015: if (selname[0].selected != true) {
2016: selname[0].selected = true;
2017: }
2018: }
2019: }
2020: document.classgrade["SELVAL_"+partid][0].selected = true;
2021: }
2022:
2023: function writeRadText(partid,weight) {
2024: var selval = document.classgrade["SELVAL_"+partid];
2025: var radioButton = document.classgrade["RADVAL_"+partid];
2026: var textbox = document.classgrade["TEXTVAL_"+partid];
2027: if (selval[1].selected || selval[2].selected) {
2028: for (var i=0; i<radioButton.length; i++) {
2029: radioButton[i].checked=false;
2030:
2031: }
2032: textbox.value = "";
2033:
2034: for (i=0;i<document.classgrade.total.value;i++) {
2035: var user = document.classgrade["ctr"+i].value;
2036: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2037: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2038: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2039: if (saveval != "correct") {
2040: scorename.value = "";
2041: if (selval[1].selected) {
2042: selname[1].selected = true;
2043: } else {
2044: selname[2].selected = true;
2045: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2046: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2047: }
2048: }
2049: }
2050: } else {
2051: for (i=0;i<document.classgrade.total.value;i++) {
2052: var user = document.classgrade["ctr"+i].value;
2053: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2054: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2055: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2056: if (saveval != "correct") {
2057: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2058: selname[0].selected = true;
2059: }
2060: }
2061: }
2062: }
2063:
2064: function changeSelect(partid,user) {
2065: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2066: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2067: var point = textbox.value;
2068: var weight = document.classgrade["weight_"+partid].value;
2069:
2070: if (isNaN(point) || parseFloat(point) < 0) {
2071: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2072: textbox.value = "";
2073: return;
2074: }
2075: if (parseFloat(point) > parseFloat(weight)) {
2076: var resp = confirm("You entered a value ("+parseFloat(point)+
2077: ") greater than the weight of the part. Accept?");
2078: if (resp == false) {
2079: textbox.value = "";
2080: return;
2081: }
2082: }
2083: selval[0].selected = true;
2084: }
2085:
2086: function changeOneScore(partid,user) {
2087: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2088: if (selval[1].selected || selval[2].selected) {
2089: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2090: if (selval[2].selected) {
2091: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2092: }
2093: }
2094: }
2095:
2096: function resetEntry(numpart) {
2097: for (ctpart=0;ctpart<numpart;ctpart++) {
2098: var partid = document.classgrade["partid_"+ctpart].value;
2099: var radioButton = document.classgrade["RADVAL_"+partid];
2100: var textbox = document.classgrade["TEXTVAL_"+partid];
2101: var selval = document.classgrade["SELVAL_"+partid];
2102: for (var i=0; i<radioButton.length; i++) {
2103: radioButton[i].checked=false;
2104:
2105: }
2106: textbox.value = "";
2107: selval[0].selected = true;
2108:
2109: for (i=0;i<document.classgrade.total.value;i++) {
2110: var user = document.classgrade["ctr"+i].value;
2111: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2112: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2113: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2114: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2115: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2116: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2117: if (saveselval == "excused") {
2118: if (selname[1].selected == false) { selname[1].selected = true;}
2119: } else {
2120: if (selname[0].selected == false) {selname[0].selected = true};
2121: }
2122: }
2123: }
2124: }
2125:
2126: </script>
2127: VIEWJAVASCRIPT
2128: }
2129:
2130: #--- show scores for a section or whole class w/ option to change/update a score
2131: sub viewgrades {
2132: my ($request) = shift;
2133: &viewgrades_js($request);
2134:
2135: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2136: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2137:
2138: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2139:
2140: #view individual student submission form - called using Javascript viewOneStudent
2141: $result.=&jscriptNform($url,$symb);
2142:
2143: #beginning of class grading form
2144: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2145: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2146: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2147: '<input type="hidden" name="command" value="editgrades" />'."\n".
2148: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2149: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2150: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2151: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2152:
2153: my $sectionClass;
2154: if ($ENV{'form.section'} eq 'all') {
2155: $sectionClass='Class </h3>';
2156: } elsif ($ENV{'form.section'} eq 'no') {
2157: $sectionClass='Students in no Section </h3>';
2158: } else {
2159: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2160: }
2161: $result.='<h3>Assign Common Grade To '.$sectionClass;
2162: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2163: '<table border=0><tr bgcolor="#ffffdd"><td>';
2164: #radio buttons/text box for assigning points for a section or class.
2165: #handles different parts of a problem
2166: my ($partlist,$handgrade) = &response_type($url,$symb);
2167: my %weight = ();
2168: my $ctsparts = 0;
2169: $result.='<table border="0">';
2170: my %seen = ();
2171: for (sort keys(%$handgrade)) {
2172: my ($partid,$respid) = split (/_/,$_,2);
2173: next if $seen{$partid};
2174: $seen{$partid}++;
2175: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2176: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2177: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2178:
2179: $result.='<input type="hidden" name="partid_'.
2180: $ctsparts.'" value="'.$partid.'" />'."\n";
2181: $result.='<input type="hidden" name="weight_'.
2182: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2183: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2184: $result.='<table border="0"><tr>';
2185: my $ctr = 0;
2186: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2187: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2188: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2189: ','.$ctr.')" />'.$ctr."</td>\n";
2190: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2191: $ctr++;
2192: }
2193: $result.='</tr></table>';
2194: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2195: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2196: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2197: $weight{$partid}.' (problem weight)</td>'."\n";
2198: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2199: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2200: $weight{$partid}.')"> '.
2201: '<option selected="on"> </option>'.
2202: '<option>excused</option>'.
2203: '<option>reset status</option></select></td></tr>'."\n";
2204: $ctsparts++;
2205: }
2206: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2207: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2208: $result.='<input type="button" value="Reset" '.
2209: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2210:
2211: #table listing all the students in a section/class
2212: #header of table
2213: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2214: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2215: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2216: '<td>'.&nameUserString('header')."</td>\n";
2217: my (@parts) = sort(&getpartlist($url,$symb));
2218: foreach my $part (@parts) {
2219: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2220: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2221: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2222: if ($display =~ /^Partial Credit Factor/) {
2223: my ($partid) = &split_part_type($part);
2224: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2225: $weight{$partid}.')</b></td>'."\n";
2226: next;
2227: }
2228: $display =~ s|Problem Status|Grade Status<br />|;
2229: $result.='<td><b>'.$display.'</b></td>'."\n";
2230: }
2231: $result.='</tr>';
2232:
2233: #get info for each student
2234: #list all the students - with points and grade status
2235: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2236: my $ctr = 0;
2237: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2238: my $uname = $_;
2239: $uname=~s/:/_/;
2240: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2241: $ctr++;
2242: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2243: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2244: }
2245: $result.='</table></td></tr></table>';
2246: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2247: $result.='<input type="button" value="Save" '.
2248: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2249: if (scalar(%$fullname) eq 0) {
2250: my $colspan=3+scalar(@parts);
2251: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2252: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2253: }
2254: $result.=&show_grading_menu_form($symb,$url);
2255: return $result;
2256: }
2257:
2258: #--- call by previous routine to display each student
2259: sub viewstudentgrade {
2260: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2261: my ($uname,$udom) = split(/:/,$student);
2262: $student=~s/:/_/;
2263: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2264: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2265: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2266: '\')"; TARGET=_self>'.$fullname.'</a> '.
2267: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2268: foreach my $apart (@$parts) {
2269: my ($part,$type) = &split_part_type($apart);
2270: my $score=$record{"resource.$part.$type"};
2271: if ($type eq 'awarded') {
2272: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2273: $result.='<input type="hidden" name="'.
2274: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2275: $result.='<td align="middle"><input type="text" name="'.
2276: 'GD_'.$student.'_'.$part.'_awarded" '.
2277: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2278: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2279: } elsif ($type eq 'solved') {
2280: my ($status,$foo)=split(/_/,$score,2);
2281: $status = 'nothing' if ($status eq '');
2282: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2283: $part.'_solved_s" value="'.$status.'" />'."\n";
2284: $result.='<td align="middle"> <select name="'.
2285: 'GD_'.$student.'_'.$part.'_solved" '.
2286: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2287: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2288: : '<option selected="on"> </option><option>excused</option>')."\n";
2289: $result.='<option>reset status</option>';
2290: $result.="</select> </td>\n";
2291: } else {
2292: $result.='<input type="hidden" name="'.
2293: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2294: "\n";
2295: $result.='<td align="middle"><input type="text" name="'.
2296: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2297: 'value="'.$score.'" size="4" /></td>'."\n";
2298: }
2299: }
2300: $result.='</tr>';
2301: return $result;
2302: }
2303:
2304: #--- change scores for all the students in a section/class
2305: # record does not get update if unchanged
2306: sub editgrades {
2307: my ($request) = @_;
2308:
2309: my $symb=$ENV{'form.symb'};
2310: my $url =$ENV{'form.url'};
2311: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2312: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2313: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2314:
2315: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2316: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2317: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2318: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2319:
2320: my %scoreptr = (
2321: 'correct' =>'correct_by_override',
2322: 'incorrect'=>'incorrect_by_override',
2323: 'excused' =>'excused',
2324: 'ungraded' =>'ungraded_attempted',
2325: 'nothing' => '',
2326: );
2327: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2328:
2329: my (@partid);
2330: my %weight = ();
2331: my %columns = ();
2332: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2333:
2334: my (@parts) = sort(&getpartlist($url,$symb));
2335: my $header;
2336: while ($ctr < $ENV{'form.totalparts'}) {
2337: my $partid = $ENV{'form.partid_'.$ctr};
2338: push @partid,$partid;
2339: $weight{$partid} = $ENV{'form.weight_'.$partid};
2340: $ctr++;
2341: }
2342: foreach my $partid (@partid) {
2343: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2344: '<td align="center"> <b>New Score</b> </td>';
2345: $columns{$partid}=2;
2346: foreach my $stores (@parts) {
2347: my ($part,$type) = &split_part_type($stores);
2348: if ($part !~ m/^\Q$partid\E/) { next;}
2349: if ($type eq 'awarded' || $type eq 'solved') { next; }
2350: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2351: $display =~ s/\[Part: (\w)+\]//;
2352: $display =~ s/Number of Attempts/Tries/;
2353: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2354: '<td align="center"> <b>New '.$display.'</b> </td>';
2355: $columns{$partid}+=2;
2356: }
2357: }
2358: foreach my $partid (@partid) {
2359: $result .= '<td colspan="'.$columns{$partid}.
2360: '" align="center"><b>Part '.$partid.
2361: '</b> (Weight = '.$weight{$partid}.')</td>';
2362:
2363: }
2364: $result .= '</tr><tr bgcolor="#deffff">';
2365: $result .= $header;
2366: $result .= '</tr>'."\n";
2367: my $noupdate;
2368: my ($updateCtr,$noupdateCtr) = (1,1);
2369: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2370: my $line;
2371: my $user = $ENV{'form.ctr'.$i};
2372: my $usercolon = $user;
2373: $usercolon =~s/_/:/;
2374: my ($uname,$udom)=split(/_/,$user);
2375: my %newrecord;
2376: my $updateflag = 0;
2377: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2378: my $usec=$classlist->{"$uname:$udom"}[5];
2379: if (!&canmodify($usec)) {
2380: my $numcols=scalar(@partid)*4+2;
2381: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2382: next;
2383: }
2384: foreach (@partid) {
2385: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2386: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2387: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2388: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2389:
2390: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2391: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2392: my $partial = $awarded eq '' ? '' : $pcr;
2393: my $score;
2394: if ($partial eq '') {
2395: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2396: } elsif ($partial > 0) {
2397: $score = 'correct_by_override';
2398: } elsif ($partial == 0) {
2399: $score = 'incorrect_by_override';
2400: }
2401: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2402: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2403:
2404: if ($dropMenu eq 'reset status' &&
2405: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2406: $newrecord{'resource.'.$_.'.tries'} = 0;
2407: $newrecord{'resource.'.$_.'.solved'} = '';
2408: $newrecord{'resource.'.$_.'.award'} = '';
2409: $newrecord{'resource.'.$_.'.awarded'} = 0;
2410: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2411: $updateflag = 1;
2412: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2413: $updateflag = 1;
2414: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2415: $newrecord{'resource.'.$_.'.solved'} = $score;
2416: $rec_update++;
2417: }
2418:
2419: $line .= '<td align="center">'.$old_aw.' </td>'.
2420: '<td align="center">'.$awarded.
2421: ($score eq 'excused' ? $score : '').' </td>';
2422:
2423:
2424: my $partid=$_;
2425: foreach my $stores (@parts) {
2426: my ($part,$type) = &split_part_type($stores);
2427: if ($part !~ m/^\Q$partid\E/) { next;}
2428: if ($type eq 'awarded' || $type eq 'solved') { next; }
2429: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2430: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2431: if ($awarded ne '' && $awarded ne $old_aw) {
2432: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2433: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2434: $updateflag=1;
2435: }
2436: $line .= '<td align="center">'.$old_aw.' </td>'.
2437: '<td align="center">'.$awarded.' </td>';
2438: }
2439: }
2440: $line.='</tr>'."\n";
2441: if ($updateflag) {
2442: $count++;
2443: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2444: $udom,$uname);
2445: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2446: $updateCtr++;
2447: } else {
2448: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2449: $noupdateCtr++;
2450: }
2451: }
2452: if ($noupdate) {
2453: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2454: my $numcols=scalar(@partid)*4+2;
2455: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2456: }
2457: $result .= '</table></td></tr></table>'."\n".
2458: &show_grading_menu_form ($symb,$url);
2459: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2460: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2461: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2462: return $title.$msg.$result;
2463: }
2464:
2465: sub split_part_type {
2466: my ($partstr) = @_;
2467: my ($temp,@allparts)=split(/_/,$partstr);
2468: my $type=pop(@allparts);
2469: my $part=join('.',@allparts);
2470: return ($part,$type);
2471: }
2472:
2473: #------------- end of section for handling grading by section/class ---------
2474: #
2475: #----------------------------------------------------------------------------
2476:
2477:
2478: #----------------------------------------------------------------------------
2479: #
2480: #-------------------------- Next few routines handles grading by csv upload
2481: #
2482: #--- Javascript to handle csv upload
2483: sub csvupload_javascript_reverse_associate {
2484: return(<<ENDPICK);
2485: function verify(vf) {
2486: var foundsomething=0;
2487: var founduname=0;
2488: var founddomain=0;
2489: for (i=0;i<=vf.nfields.value;i++) {
2490: tw=eval('vf.f'+i+'.selectedIndex');
2491: if (i==0 && tw!=0) { founduname=1; }
2492: if (i==1 && tw!=0) { founddomain=1; }
2493: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2494: }
2495: if (founduname==0 || founddomain==0) {
2496: alert('You need to specify at both the username and domain');
2497: return;
2498: }
2499: if (foundsomething==0) {
2500: alert('You need to specify at least one grading field');
2501: return;
2502: }
2503: vf.submit();
2504: }
2505: function flip(vf,tf) {
2506: var nw=eval('vf.f'+tf+'.selectedIndex');
2507: var i;
2508: for (i=0;i<=vf.nfields.value;i++) {
2509: //can not pick the same destination field for both name and domain
2510: if (((i ==0)||(i ==1)) &&
2511: ((tf==0)||(tf==1)) &&
2512: (i!=tf) &&
2513: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2514: eval('vf.f'+i+'.selectedIndex=0;')
2515: }
2516: }
2517: }
2518: ENDPICK
2519: }
2520:
2521: sub csvupload_javascript_forward_associate {
2522: return(<<ENDPICK);
2523: function verify(vf) {
2524: var foundsomething=0;
2525: var founduname=0;
2526: var founddomain=0;
2527: for (i=0;i<=vf.nfields.value;i++) {
2528: tw=eval('vf.f'+i+'.selectedIndex');
2529: if (tw==1) { founduname=1; }
2530: if (tw==2) { founddomain=1; }
2531: if (tw>2) { foundsomething=1; }
2532: }
2533: if (founduname==0 || founddomain==0) {
2534: alert('You need to specify at both the username and domain');
2535: return;
2536: }
2537: if (foundsomething==0) {
2538: alert('You need to specify at least one grading field');
2539: return;
2540: }
2541: vf.submit();
2542: }
2543: function flip(vf,tf) {
2544: var nw=eval('vf.f'+tf+'.selectedIndex');
2545: var i;
2546: //can not pick the same destination field twice
2547: for (i=0;i<=vf.nfields.value;i++) {
2548: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2549: eval('vf.f'+i+'.selectedIndex=0;')
2550: }
2551: }
2552: }
2553: ENDPICK
2554: }
2555:
2556: sub csvuploadmap_header {
2557: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2558: my $javascript;
2559: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2560: $javascript=&csvupload_javascript_reverse_associate();
2561: } else {
2562: $javascript=&csvupload_javascript_forward_associate();
2563: }
2564:
2565: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2566:
2567: $request->print(<<ENDPICK);
2568: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2569: <h3><font color="#339933">Uploading Class Grades</font></h3>
2570: $result
2571: <hr>
2572: <h3>Identify fields</h3>
2573: Total number of records found in file: $distotal <hr />
2574: Enter as many fields as you can. The system will inform you and bring you back
2575: to this page if the data selected is insufficient to run your class.<hr />
2576: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2577: <input type="hidden" name="associate" value="" />
2578: <input type="hidden" name="phase" value="three" />
2579: <input type="hidden" name="datatoken" value="$datatoken" />
2580: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2581: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2582: <input type="hidden" name="upfile_associate"
2583: value="$ENV{'form.upfile_associate'}" />
2584: <input type="hidden" name="symb" value="$symb" />
2585: <input type="hidden" name="url" value="$url" />
2586: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2587: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2588: <input type="hidden" name="command" value="csvuploadassign" />
2589: <hr />
2590: <script type="text/javascript" language="Javascript">
2591: $javascript
2592: </script>
2593: ENDPICK
2594: return '';
2595:
2596: }
2597:
2598: sub csvupload_fields {
2599: my ($url,$symb) = @_;
2600: my (@parts) = &getpartlist($url,$symb);
2601: my @fields=(['username','Student Username'],['domain','Student Domain']);
2602: foreach my $part (sort(@parts)) {
2603: my @datum;
2604: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2605: my $name=$part;
2606: if (!$display) { $display = $name; }
2607: @datum=($name,$display);
2608: push(@fields,\@datum);
2609: }
2610: return (@fields);
2611: }
2612:
2613: sub csvuploadmap_footer {
2614: my ($request,$i,$keyfields) =@_;
2615: $request->print(<<ENDPICK);
2616: </table>
2617: <input type="hidden" name="nfields" value="$i" />
2618: <input type="hidden" name="keyfields" value="$keyfields" />
2619: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2620: </form>
2621: ENDPICK
2622: }
2623:
2624: sub upcsvScores_form {
2625: my ($request) = shift;
2626: my ($symb,$url)=&get_symb_and_url($request);
2627: if (!$symb) {return '';}
2628: my $result =<<CSVFORMJS;
2629: <script type="text/javascript" language="javascript">
2630: function checkUpload(formname) {
2631: if (formname.upfile.value == "") {
2632: alert("Please use the browse button to select a file from your local directory.");
2633: return false;
2634: }
2635: formname.submit();
2636: }
2637: </script>
2638: CSVFORMJS
2639: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2640: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2641: $result.=$table;
2642: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2643: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2644: $result.=' <b>Specify a file containing the class scores for current resource'.
2645: '.</b></td></tr>'."\n";
2646: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2647: my $upfile_select=&Apache::loncommon::upfile_select_html();
2648: $result.=<<ENDUPFORM;
2649: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2650: <input type="hidden" name="symb" value="$symb" />
2651: <input type="hidden" name="url" value="$url" />
2652: <input type="hidden" name="command" value="csvuploadmap" />
2653: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2654: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2655: $upfile_select
2656: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2657:
2658: </form>
2659: ENDUPFORM
2660: $result.='</td></tr></table>'."\n";
2661: $result.='</td></tr></table><br /><br />'."\n";
2662: $result.=&show_grading_menu_form($symb,$url);
2663: return $result;
2664: }
2665:
2666:
2667: sub csvuploadmap {
2668: my ($request)= @_;
2669: my ($symb,$url)=&get_symb_and_url($request);
2670: if (!$symb) {return '';}
2671:
2672: my $datatoken;
2673: if (!$ENV{'form.datatoken'}) {
2674: $datatoken=&Apache::loncommon::upfile_store($request);
2675: } else {
2676: $datatoken=$ENV{'form.datatoken'};
2677: &Apache::loncommon::load_tmp_file($request);
2678: }
2679: my @records=&Apache::loncommon::upfile_record_sep();
2680: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2681: my ($i,$keyfields);
2682: if (@records) {
2683: my @fields=&csvupload_fields($url,$symb);
2684:
2685: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2686: &Apache::loncommon::csv_print_samples($request,\@records);
2687: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2688: \@fields);
2689: foreach (@fields) { $keyfields.=$_->[0].','; }
2690: chop($keyfields);
2691: } else {
2692: unshift(@fields,['none','']);
2693: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2694: \@fields);
2695: my %sone=&Apache::loncommon::record_sep($records[0]);
2696: $keyfields=join(',',sort(keys(%sone)));
2697: }
2698: }
2699: &csvuploadmap_footer($request,$i,$keyfields);
2700: $request->print(&show_grading_menu_form($symb,$url));
2701:
2702: return '';
2703: }
2704:
2705: sub csvuploadassign {
2706: my ($request)= @_;
2707: my ($symb,$url)=&get_symb_and_url($request);
2708: if (!$symb) {return '';}
2709: &Apache::loncommon::load_tmp_file($request);
2710: my @gradedata = &Apache::loncommon::upfile_record_sep();
2711: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2712: my %fields=();
2713: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2714: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2715: if ($ENV{'form.f'.$i} ne 'none') {
2716: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2717: }
2718: } else {
2719: if ($ENV{'form.f'.$i} ne 'none') {
2720: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2721: }
2722: }
2723: }
2724: $request->print('<h3>Assigning Grades</h3>');
2725: my $courseid=$ENV{'request.course.id'};
2726: my ($classlist) = &getclasslist('all',0);
2727: my @notallowed;
2728: my @skipped;
2729: my $countdone=0;
2730: foreach my $grade (@gradedata) {
2731: my %entries=&Apache::loncommon::record_sep($grade);
2732: my $username=$entries{$fields{'username'}};
2733: my $domain=$entries{$fields{'domain'}};
2734: if (!exists($$classlist{"$username:$domain"})) {
2735: push(@skipped,"$username:$domain");
2736: next;
2737: }
2738: my $usec=$classlist->{"$username:$domain"}[5];
2739: if (!&canmodify($usec)) {
2740: push(@notallowed,"$username:$domain");
2741: next;
2742: }
2743: my %grades;
2744: foreach my $dest (keys(%fields)) {
2745: if ($dest eq 'username' || $dest eq 'domain') { next; }
2746: if ($entries{$fields{$dest}} eq '') { next; }
2747: my $store_key=$dest;
2748: $store_key=~s/^stores/resource/;
2749: $store_key=~s/_/\./g;
2750: $grades{$store_key}=$entries{$fields{$dest}};
2751: }
2752: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2753: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2754: $domain,$username);
2755: $request->print('.');
2756: $request->rflush();
2757: $countdone++;
2758: }
2759: $request->print("<br />Stored $countdone students\n");
2760: if (@skipped) {
2761: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2762: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2763: }
2764: if (@notallowed) {
2765: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2766: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2767: }
2768: $request->print("<br />\n");
2769: $request->print(&show_grading_menu_form($symb,$url));
2770: return '';
2771: }
2772: #------------- end of section for handling csv file upload ---------
2773: #
2774: #-------------------------------------------------------------------
2775: #
2776: #-------------- Next few routines handle grading by page/sequence
2777: #
2778: #--- Select a page/sequence and a student to grade
2779: sub pickStudentPage {
2780: my ($request) = shift;
2781:
2782: $request->print(<<LISTJAVASCRIPT);
2783: <script type="text/javascript" language="javascript">
2784:
2785: function checkPickOne(formname) {
2786: if (radioSelection(formname.student) == null) {
2787: alert("Please select the student you wish to grade.");
2788: return;
2789: }
2790: ptr = pullDownSelection(formname.selectpage);
2791: formname.page.value = formname["page"+ptr].value;
2792: formname.title.value = formname["title"+ptr].value;
2793: formname.submit();
2794: }
2795:
2796: </script>
2797: LISTJAVASCRIPT
2798: &commonJSfunctions($request);
2799: my ($symb,$url) = &get_symb_and_url($request);
2800: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2801: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2802: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2803:
2804: my $result='<h3><font color="#339933"> '.
2805: 'Manual Grading by Page or Sequence</font></h3>';
2806:
2807: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2808: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2809: my ($titles,$symbx) = &getSymbMap($request);
2810: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2811: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2812: # my $type=($curpage =~ /\.(page|sequence)/);
2813: my $ctr=0;
2814: foreach (@$titles) {
2815: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2816: $result.='<option value="'.$ctr.'" '.
2817: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2818: '>'.$showtitle.'</option>'."\n";
2819: $ctr++;
2820: }
2821: $result.= '</select>'."<br>\n";
2822: $ctr=0;
2823: foreach (@$titles) {
2824: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2825: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2826: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2827: $ctr++;
2828: }
2829: $result.='<input type="hidden" name="page" />'."\n".
2830: '<input type="hidden" name="title" />'."\n";
2831:
2832: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2833: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2834:
2835: $result.=' <b>Submission Details: </b>'.
2836: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2837: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2838: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2839:
2840: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2841: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2842: '<input type="hidden" name="command" value="displayPage" />'."\n".
2843: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2844: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2845: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2846:
2847: $result.=' <input type="button" '.
2848: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2849:
2850: $request->print($result);
2851:
2852: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2853: '<table border="0"><tr><td bgcolor="#777777">'.
2854: '<table border="0"><tr bgcolor="#e6ffff">'.
2855: '<td align="right"> <b>No.</b></td>'.
2856: '<td>'.&nameUserString('header').'</td>'.
2857: '<td align="right"> <b>No.</b></td>'.
2858: '<td>'.&nameUserString('header').'</td></tr>';
2859:
2860: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2861: my $ptr = 1;
2862: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2863: my ($uname,$udom) = split(/:/,$student);
2864: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2865: $studentTable.='<td align="right">'.$ptr.' </td>';
2866: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2867: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2868: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2869: $ptr++;
2870: }
2871: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2872: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2873: $studentTable.='<input type="button" '.
2874: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2875:
2876: $studentTable.=&show_grading_menu_form($symb,$url);
2877: $request->print($studentTable);
2878:
2879: return '';
2880: }
2881:
2882: sub getSymbMap {
2883: my ($request) = @_;
2884: my $navmap = Apache::lonnavmaps::navmap->new();
2885:
2886: my %symbx = ();
2887: my @titles = ();
2888: my $minder = 0;
2889:
2890: # Gather every sequence that has problems.
2891: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2892: for my $sequence ($navmap->getById('0.0'), @sequences) {
2893: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2894: my $title = $minder.'.'.$sequence->compTitle();
2895: push @titles, $title; # minder in case two titles are identical
2896: $symbx{$title} = $sequence->symb();
2897: $minder++;
2898: }
2899: }
2900:
2901: $navmap->untieHashes();
2902: return \@titles,\%symbx;
2903: }
2904:
2905: #
2906: #--- Displays a page/sequence w/wo problems, w/wo submissions
2907: sub displayPage {
2908: my ($request) = shift;
2909:
2910: my ($symb,$url) = &get_symb_and_url($request);
2911: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2912: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2913: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2914: my $pageTitle = $ENV{'form.page'};
2915: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2916: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2917: my $usec=$classlist->{$ENV{'form.student'}}[5];
2918: if (!&canview($usec)) {
2919: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2920: $request->print(&show_grading_menu_form($symb,$url));
2921: return;
2922: }
2923: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2924: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
2925: '</h3>'."\n";
2926: &sub_page_js($request);
2927: $request->print($result);
2928:
2929: my $navmap = Apache::lonnavmaps::navmap->new();
2930: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
2931: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2932:
2933: my $iterator = $navmap->getIterator($map->map_start(),
2934: $map->map_finish());
2935:
2936: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2937: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2938: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
2939: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2940: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2941: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2942: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2943: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2944: '<input type="hidden" name="overRideScore" value="no" />'."\n".
2945: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2946:
2947: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2948: '/check.gif" height="16" border="0" />';
2949:
2950: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2951: ' symbol.'."\n".
2952: '<table border="0"><tr><td bgcolor="#777777">'.
2953: '<table border="0"><tr bgcolor="#e6ffff">'.
2954: '<td align="center"><b> Prob. </b></td>'.
2955: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2956:
2957: my ($depth,$question) = (1,1);
2958: $iterator->next(); # skip the first BEGIN_MAP
2959: my $curRes = $iterator->next(); # for "current resource"
2960: while ($depth > 0) {
2961: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2962: if($curRes == $iterator->END_MAP) { $depth--; }
2963:
2964: if (ref($curRes) && $curRes->is_problem()) {
2965: my $parts = $curRes->parts();
2966: my $title = $curRes->compTitle();
2967: my $symbx = $curRes->symb();
2968: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2969: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2970: $studentTable.='<td valign="top">';
2971: if ($ENV{'form.vProb'} eq 'yes' ) {
2972: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
2973: undef,'both');
2974: } else {
2975: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2976: $companswer =~ s|<form(.*?)>||g;
2977: $companswer =~ s|</form>||g;
2978: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2979: # $companswer =~ s/$1/ /ms;
2980: # $request->print('match='.$1."<br>\n");
2981: # }
2982: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2983: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2984: }
2985:
2986: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2987:
2988: if ($ENV{'form.lastSub'} eq 'datesub') {
2989: if ($record{'version'} eq '') {
2990: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2991: } else {
2992: my %responseType = ();
2993: foreach my $partid (@{$parts}) {
2994: $responseType{$partid} = $curRes->responseType($partid);
2995: }
2996: $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
2997: }
2998: } elsif ($ENV{'form.lastSub'} eq 'all') {
2999: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3000: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3001: $ENV{'request.course.id'},
3002: '','.submission');
3003:
3004: }
3005: if (&canmodify($usec)) {
3006: foreach my $partid (@{$parts}) {
3007: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3008: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3009: $question++;
3010: }
3011: }
3012: $studentTable.='</td></tr>';
3013:
3014: }
3015: $curRes = $iterator->next();
3016: }
3017:
3018: $navmap->untieHashes();
3019:
3020: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3021: '<input type="button" value="Save" '.
3022: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3023: '</form>'."\n";
3024: $studentTable.=&show_grading_menu_form($symb,$url);
3025: $request->print($studentTable);
3026:
3027: return '';
3028: }
3029:
3030: sub displaySubByDates {
3031: my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
3032: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3033: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3034: '<td><b>Date/Time</b></td>'.
3035: '<td><b>Submission</b></td>'.
3036: '<td><b>Status </b></td></tr>';
3037: my ($version);
3038: my %mark;
3039: $mark{'correct_by_student'} = $checkIcon;
3040: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />'
3041: if (!exists($$record{'1:timestamp'}));
3042: for ($version=1;$version<=$$record{'version'};$version++) {
3043: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3044: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3045: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3046: my @displaySub = ();
3047: foreach my $partid (@{$parts}) {
3048: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
3049: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3050: $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
3051: '<b>Part '.$partid.' '.
3052: ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
3053: 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '.
3054: &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';
3055: $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
3056: '<b>Part '.$partid.'</b> '.
3057: lc($$record{"$version:resource.$partid.award"}).' '.
3058: $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
3059: $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
3060: $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
3061: }
3062: $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
3063: $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info
3064: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
3065: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
3066: }
3067: $studentTable.='</table></td></tr></table>';
3068: return $studentTable;
3069: }
3070:
3071: sub updateGradeByPage {
3072: my ($request) = shift;
3073:
3074: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3075: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3076: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3077: my $pageTitle = $ENV{'form.page'};
3078: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3079: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3080: my $usec=$classlist->{$ENV{'form.student'}}[5];
3081: if (!&canmodify($usec)) {
3082: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3083: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3084: return;
3085: }
3086: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3087: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3088: '</h3>'."\n";
3089:
3090: $request->print($result);
3091:
3092: my $navmap = Apache::lonnavmaps::navmap->new();
3093: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3094: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3095:
3096: my $iterator = $navmap->getIterator($map->map_start(),
3097: $map->map_finish());
3098:
3099: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3100: '<table border="0"><tr bgcolor="#e6ffff">'.
3101: '<td align="center"><b> Prob. </b></td>'.
3102: '<td><b> Title </b></td>'.
3103: '<td><b> Previous Score </b></td>'.
3104: '<td><b> New Score </b></td></tr>';
3105:
3106: $iterator->next(); # skip the first BEGIN_MAP
3107: my $curRes = $iterator->next(); # for "current resource"
3108: my ($depth,$question,$changeflag)= (1,1,0);
3109: while ($depth > 0) {
3110: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3111: if($curRes == $iterator->END_MAP) { $depth--; }
3112:
3113: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3114: my $parts = $curRes->parts();
3115: my $title = $curRes->compTitle();
3116: my $symbx = $curRes->symb();
3117: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3118: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3119: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3120:
3121: my %newrecord=();
3122: my @displayPts=();
3123: foreach my $partid (@{$parts}) {
3124: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3125: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3126:
3127: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3128: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3129: my $partial = $newpts/$wgt;
3130: my $score;
3131: if ($partial > 0) {
3132: $score = 'correct_by_override';
3133: } elsif ($newpts ne '') { #empty is taken as 0
3134: $score = 'incorrect_by_override';
3135: }
3136: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3137: if ($dropMenu eq 'excused') {
3138: $partial = '';
3139: $score = 'excused';
3140: } elsif ($dropMenu eq 'reset status'
3141: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3142: $newrecord{'resource.'.$partid.'.tries'} = 0;
3143: $newrecord{'resource.'.$partid.'.solved'} = '';
3144: $newrecord{'resource.'.$partid.'.award'} = '';
3145: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3146: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3147: $changeflag++;
3148: $newpts = '';
3149: }
3150:
3151: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3152: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3153: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3154: ' <br>';
3155: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3156: (($score eq 'excused') ? 'excused' : $newpts).
3157: ' <br>';
3158:
3159: $question++;
3160: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3161:
3162: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3163: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3164: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3165: if (scalar(keys(%newrecord)) > 0);
3166:
3167: $changeflag++;
3168: }
3169: if (scalar(keys(%newrecord)) > 0) {
3170: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3171: $udom,$uname);
3172: }
3173:
3174: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3175: '<td valign="top">'.$displayPts[1].'</td>'.
3176: '</tr>';
3177:
3178: }
3179: $curRes = $iterator->next();
3180: }
3181:
3182: $navmap->untieHashes();
3183:
3184: $studentTable.='</td></tr></table></td></tr></table>';
3185: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3186: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3187: 'The scores were changed for '.
3188: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3189: $request->print($grademsg.$studentTable);
3190:
3191: return '';
3192: }
3193:
3194: #-------- end of section for handling grading by page/sequence ---------
3195: #
3196: #-------------------------------------------------------------------
3197:
3198: #--------------------Scantron Grading-----------------------------------
3199: #
3200: #------ start of section for handling grading by page/sequence ---------
3201:
3202: sub defaultFormData {
3203: my ($symb,$url)=@_;
3204: return '
3205: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3206: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3207: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3208: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3209: }
3210:
3211: sub getSequenceDropDown {
3212: my ($request,$symb)=@_;
3213: my $result='<select name="selectpage">'."\n";
3214: my ($titles,$symbx) = &getSymbMap($request);
3215: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3216: my $ctr=0;
3217: foreach (@$titles) {
3218: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3219: $result.='<option value="'.$$symbx{$_}.'" '.
3220: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3221: '>'.$showtitle.'</option>'."\n";
3222: $ctr++;
3223: }
3224: $result.= '</select>';
3225: return $result;
3226: }
3227:
3228: sub scantron_uploads {
3229: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3230: my $result= '<select name="scantron_selectfile">';
3231: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3232: my @files=sort(readdir(DIR));
3233: foreach my $filename (@files) {
3234: if ($filename eq '.' or $filename eq '..') { next; }
3235: $result.="<option>$filename</option>\n";
3236: }
3237: closedir(DIR);
3238: $result.="</select>";
3239: return $result;
3240: }
3241:
3242: sub scantron_scantab {
3243: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3244: my $result='<select name="scantron_format">'."\n";
3245: foreach my $line (<$fh>) {
3246: my ($name,$descrip)=split(/:/,$line);
3247: if ($name =~ /^\#/) { next; }
3248: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3249: }
3250: $result.='</select>'."\n";
3251:
3252: return $result;
3253: }
3254:
3255: sub scantron_selectphase {
3256: my ($r) = @_;
3257: my ($symb,$url)=&get_symb_and_url($r);
3258: if (!$symb) {return '';}
3259: my $sequence_selector=&getSequenceDropDown($r,$symb);
3260: my $default_form_data=&defaultFormData($symb,$url);
3261: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3262: my $file_selector=&scantron_uploads();
3263: my $format_selector=&scantron_scantab();
3264: my $result;
3265: $result.= <<SCANTRONFORM;
3266: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3267: <input type="hidden" name="command" value="scantron_validate" />
3268: $default_form_data
3269: <table width="100%" border="0">
3270: <tr>
3271: <td bgcolor="#777777">
3272: <table width="100%" border="0">
3273: <tr bgcolor="#e6ffff">
3274: <td>
3275: <b>Specify file location and which Folder/Sequence to grade</b>
3276: </td>
3277: </tr>
3278: <tr bgcolor="#ffffe6">
3279: <td>
3280: Sequence to grade: $sequence_selector
3281: </td>
3282: </tr>
3283: <tr bgcolor="#ffffe6">
3284: <td>
3285: Filename of scoring office file: $file_selector
3286: </td>
3287: </tr>
3288: <tr bgcolor="#ffffe6">
3289: <td>
3290: Format of data file: $format_selector
3291: </td>
3292: </tr>
3293: </table>
3294: </td>
3295: </tr>
3296: </table>
3297: <input type="submit" value="Validate Scantron Records" />
3298: </form>
3299: $grading_menu_button
3300: SCANTRONFORM
3301:
3302: return $result;
3303: }
3304:
3305: sub get_scantron_config {
3306: my ($which) = @_;
3307: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3308: my %config;
3309: foreach my $line (<$fh>) {
3310: my ($name,$descrip)=split(/:/,$line);
3311: if ($name ne $which ) { next; }
3312: chomp($line);
3313: my @config=split(/:/,$line);
3314: $config{'name'}=$config[0];
3315: $config{'description'}=$config[1];
3316: $config{'CODElocation'}=$config[2];
3317: $config{'CODEstart'}=$config[3];
3318: $config{'CODElength'}=$config[4];
3319: $config{'IDstart'}=$config[5];
3320: $config{'IDlength'}=$config[6];
3321: $config{'Qstart'}=$config[7];
3322: $config{'Qlength'}=$config[8];
3323: $config{'Qoff'}=$config[9];
3324: $config{'Qon'}=$config[10];
3325: last;
3326: }
3327: return %config;
3328: }
3329:
3330: sub username_to_idmap {
3331: my ($classlist)= @_;
3332: my %idmap;
3333: foreach my $student (keys(%$classlist)) {
3334: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3335: $student;
3336: }
3337: return %idmap;
3338: }
3339:
3340: sub scantron_parse_scanline {
3341: my ($line,$scantron_config)=@_;
3342: my %record;
3343: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3344: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3345: if ($$scantron_config{'CODElocation'} ne 0) {
3346: if ($$scantron_config{'CODElocation'} < 0) {
3347: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3348: $$scantron_config{'CODElength'});
3349: } else {
3350: #FIXME interpret first N questions
3351: }
3352: }
3353: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3354: $$scantron_config{'IDlength'});
3355: my @alphabet=('A'..'Z');
3356: my $questnum=0;
3357: while ($questions) {
3358: $questnum++;
3359: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3360: substr($questions,0,$$scantron_config{'Qlength'})='';
3361: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3362: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3363: if (scalar(@array) gt 2) {
3364: #FIXME do something intelligent with double bubbles
3365: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3366: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3367: }
3368: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3369: $record{"scantron.$questnum.answer"}='';
3370: } else {
3371: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3372: }
3373: }
3374: $record{'scantron.maxquest'}=$questnum;
3375: return \%record;
3376: }
3377:
3378: sub scantron_add_delay {
3379: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3380: Apache->request->print('add_delay_error '.$_[2] );
3381: push(@$delayqueue,
3382: {'line' => $scanline, 'emsg' => $errormessage,
3383: 'ecode' => $errorcode }
3384: );
3385: }
3386:
3387: sub scantron_find_student {
3388: my ($scantron_record,$idmap)=@_;
3389: my $scanID=$$scantron_record{'scantron.ID'};
3390: foreach my $id (keys(%$idmap)) {
3391: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3392: if (lc($id) eq lc($scanID)) {
3393: #Apache->request->print('success');
3394: return $$idmap{$id};
3395: }
3396: }
3397: return undef;
3398: }
3399:
3400: sub scantron_filter {
3401: my ($curres)=@_;
3402: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3403: return 1;
3404: }
3405: return 0;
3406: }
3407:
3408: #FIXME I think I am doing this in the wrong order, I think it would be
3409: #better to make a several passes analyzing all of the lines in the
3410: #file for common errors wrong/invalid PID/username duplicated
3411: #PID/username, missing bubbles, double bubbles, missing/invalid CODE
3412: #and then get the instructor to fix all of these errors, then grade
3413: #the corrected one, I'll still need to catch error conditions, but
3414: #maybe most will taken care even before we start
3415:
3416: sub scantron_validate_file {
3417: my ($r) = @_;
3418: }
3419:
3420: sub scantron_process_students {
3421: my ($r) = @_;
3422: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
3423: my ($symb,$url)=&get_symb_and_url($r);
3424: if (!$symb) {return '';}
3425: my $default_form_data=&defaultFormData($symb,$url);
3426:
3427: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3428: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3429: my @scanlines=<$scanlines>;
3430: my $classlist=&Apache::loncoursedata::get_classlist();
3431: my %idmap=&username_to_idmap($classlist);
3432: my $navmap=Apache::lonnavmaps::navmap->new();
3433: my $map=$navmap->getResourceByUrl($sequence);
3434: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3435: # $r->print("geto ".scalar(@resources)."<br />");
3436: my $result= <<SCANTRONFORM;
3437: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3438: <input type="hidden" name="command" value="scantron_configphase" />
3439: $default_form_data
3440: SCANTRONFORM
3441: $r->print($result);
3442:
3443: my @delayqueue;
3444: my %completedstudents;
3445:
3446: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3447: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3448: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3449: 'Processing first student');
3450: my $start=&Time::HiRes::time();
3451: foreach my $line (@scanlines) {
3452: $r->print('<pre>line is'.$line.'</pre>');
3453:
3454: chomp($line);
3455: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3456: my ($uname,$udom);
3457: unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
3458: &scantron_add_delay(\@delayqueue,$line,
3459: 'Unable to find a student that matches',1);
3460: next;
3461: }
3462: if (exists $completedstudents{$uname}) {
3463: &scantron_add_delay(\@delayqueue,$line,
3464: 'Student '.$uname.' has multiple sheets',2);
3465: next;
3466: }
3467: $r->print('<pre>doing studnet'.$uname.'</pre>');
3468: ($uname,$udom)=split(/:/,$uname);
3469: &Apache::lonnet::delenv('form.counter');
3470: &Apache::lonnet::appenv(%$scan_record);
3471: # &Apache::lonhomework::showhash(%ENV);
3472: # $Apache::lonxml::debug=1;
3473: # &Apache::lonxml::debug("line is $line");
3474:
3475: my $i=0;
3476: foreach my $resource (@resources) {
3477: $i++;
3478: my $result=&Apache::lonnet::ssi($resource->src(),
3479: ('submitted' =>'scantron',
3480: 'grade_target' =>'grade',
3481: 'grade_username'=>$uname,
3482: 'grade_domain' =>$udom,
3483: 'grade_courseid'=>$ENV{'request.course.id'},
3484: 'grade_symb' =>$resource->symb()));
3485: # my %score=&Apache::lonnet::restore($resource->symb(),
3486: # $ENV{'request.course.id'},
3487: # $udom,$uname);
3488: # foreach my $part ($resource->{PARTS}) {
3489: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3490: # $studentcorrect++;
3491: # $totalcorrect++;
3492: # } else {
3493: # $studentincorrect++;
3494: # $totalincorrect++;
3495: # }
3496: # }
3497: # $r->print('<pre>'.
3498: # $resource->symb().'-'.
3499: # $resource->src().'-'.'</pre>result is'.$result);
3500: # &Apache::lonhomework::showhash(%score);
3501: # if ($i eq 3) {last;}
3502: }
3503: $completedstudents{$uname}={'line'=>$line};
3504: } continue {
3505: &Apache::lonnet::delenv('form.counter');
3506: &Apache::lonnet::delenv('scantron\.');
3507: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3508: 'last student');
3509: #last;
3510: #FIXME
3511: #get iterator for $sequence
3512: #foreach question 'submit' the students answer to the server
3513: # through grade target {
3514: # generate data to pass back that includes grade recevied
3515: #}
3516: }
3517: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3518: my $lasttime = &Time::HiRes::time()-$start;
3519: $r->print("<p>took $lasttime</p>");
3520:
3521: #$Apache::lonxml::debug=0;
3522: foreach my $delay (@delayqueue) {
3523: #FIXME
3524: #print out each delayed student with interface to select how
3525: # to repair student provided info
3526: #Expected errors include
3527: # 1 bad/no stuid/username
3528: # 2 invalid bubblings
3529:
3530: }
3531: #FIXME
3532: # if delay queue exists 2 submits one to process delayed students one
3533: # to ignore delayed students, possibly saving the delay queue for later
3534:
3535: $navmap->untieHashes();
3536: }
3537: #-------- end of section for handling grading scantron forms -------
3538: #
3539: #-------------------------------------------------------------------
3540:
3541:
3542: #-------------------------- Menu interface -------------------------
3543: #
3544: #--- Show a Grading Menu button - Calls the next routine ---
3545: sub show_grading_menu_form {
3546: my ($symb,$url)=@_;
3547: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3548: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3549: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3550: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3551: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3552: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3553: '</form>'."\n";
3554: return $result;
3555: }
3556:
3557: # -- Retrieve choices for grading form
3558: sub savedState {
3559: my %savedState = ();
3560: if ($ENV{'form.saveState'}) {
3561: foreach (split(/:/,$ENV{'form.saveState'})) {
3562: my ($key,$value) = split(/=/,$_,2);
3563: $savedState{$key} = $value;
3564: }
3565: }
3566: return \%savedState;
3567: }
3568:
3569: #--- Displays the main menu page -------
3570: sub gradingmenu {
3571: my ($request) = @_;
3572: my ($symb,$url)=&get_symb_and_url($request);
3573: if (!$symb) {return '';}
3574: my $probTitle = &Apache::lonnet::gettitle($symb);
3575:
3576: $request->print(<<GRADINGMENUJS);
3577: <script type="text/javascript" language="javascript">
3578: function checkChoice(formname,val,cmdx) {
3579: if (val <= 2) {
3580: var cmd = radioSelection(formname.radioChoice);
3581: var cmdsave = cmd;
3582: } else {
3583: cmd = cmdx;
3584: cmdsave = 'submission';
3585: }
3586: formname.command.value = cmd;
3587: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3588: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3589: if (val < 5) formname.submit();
3590: if (val == 5) {
3591: if (!checkReceiptNo(formname,'notOK')) { return false;}
3592: formname.submit();
3593: }
3594: }
3595:
3596: function checkReceiptNo(formname,nospace) {
3597: var receiptNo = formname.receipt.value;
3598: var checkOpt = false;
3599: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3600: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3601: if (checkOpt) {
3602: alert("Please enter a receipt number given by a student in the receipt box.");
3603: formname.receipt.value = "";
3604: formname.receipt.focus();
3605: return false;
3606: }
3607: return true;
3608: }
3609: </script>
3610: GRADINGMENUJS
3611: &commonJSfunctions($request);
3612: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3613: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
3614: $result.=$table;
3615: my (undef,$sections) = &getclasslist('all','0');
3616: my $savedState = &savedState();
3617: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3618: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3619: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3620: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3621:
3622: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3623: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3624: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3625: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3626: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3627: '<input type="hidden" name="command" value="" />'."\n".
3628: '<input type="hidden" name="saveState" value="" />'."\n".
3629: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
3630: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3631:
3632: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3633: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3634: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3635: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3636:
3637: $result.='<table width="100%" border=0>';
3638: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3639: ' Select Section: <select name="section">'."\n";
3640: if (ref($sections)) {
3641: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3642: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3643: }
3644: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3645:
3646: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3647:
3648: if (ref($sections)) {
3649: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3650: if (grep /no/,@$sections);
3651: }
3652: $result.='</td></tr>';
3653:
3654: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3655: '<input type="radio" name="radioChoice" value="submission" '.
3656: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
3657: '<select name="submitonly">'.
3658: '<option value="yes" '.
3659: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
3660: '<option value="graded" '.
3661: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
3662: '<option value="all" '.
3663: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
3664:
3665: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3666: '<input type="radio" name="radioChoice" value="viewgrades" '.
3667: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3668: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3669:
3670: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3671: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3672: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3673: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3674:
3675: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3676: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
3677: '</td></tr></table>'."\n";
3678:
3679: $result.='</td><td valign="top">';
3680:
3681: $result.='<table width="100%" border=0>';
3682: $result.='<tr bgcolor="#ffffe6"><td>'.
3683: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3684: ' scores from file </td></tr>'."\n";
3685:
3686: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3687: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3688: '" value="Grade" /> scantron forms</td></tr>'."\n";
3689:
3690: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3691: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3692: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3693: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3694: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3695: '</td></tr>'."\n";
3696: }
3697:
3698: $result.='</form></td></tr></table>'."\n".
3699: '</td></tr></table>'."\n".
3700: '</td></tr></table>'."\n";
3701: return $result;
3702: }
3703:
3704: sub handler {
3705: my $request=$_[0];
3706:
3707: undef(%perm);
3708: if ($ENV{'browser.mathml'}) {
3709: &Apache::loncommon::content_type($request,'text/xml');
3710: } else {
3711: &Apache::loncommon::content_type($request,'text/html');
3712: }
3713: $request->send_http_header;
3714: return '' if $request->header_only;
3715: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3716: my $url=$ENV{'form.url'};
3717: my $symb=$ENV{'form.symb'};
3718: my $command=$ENV{'form.command'};
3719: if (!$url) {
3720: my ($temp1,$temp2);
3721: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
3722: $url = $ENV{'form.url'};
3723: }
3724: &send_header($request);
3725: if ($url eq '' && $symb eq '') {
3726: if ($ENV{'user.adv'}) {
3727: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3728: ($ENV{'form.codethree'})) {
3729: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3730: $ENV{'form.codethree'};
3731: my ($tsymb,$tuname,$tudom,$tcrsid)=
3732: &Apache::lonnet::checkin($token);
3733: if ($tsymb) {
3734: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
3735: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3736: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3737: ('grade_username' => $tuname,
3738: 'grade_domain' => $tudom,
3739: 'grade_courseid' => $tcrsid,
3740: 'grade_symb' => $tsymb)));
3741: } else {
3742: $request->print('<h3>Not authorized: '.$token.'</h3>');
3743: }
3744: } else {
3745: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3746: }
3747: } else {
3748: $request->print(&Apache::lonxml::tokeninputfield());
3749: }
3750: }
3751: } else {
3752: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3753: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3754: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3755: } else {
3756: delete($perm{'vgr'});
3757: }
3758: }
3759: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3760: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3761: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3762: } else {
3763: delete($perm{'mgr'});
3764: }
3765: }
3766:
3767: if ($command eq 'submission' && $perm{'vgr'}) {
3768: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3769: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3770: &pickStudentPage($request);
3771: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3772: &displayPage($request);
3773: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3774: &updateGradeByPage($request);
3775: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3776: &processGroup($request);
3777: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3778: $request->print(&gradingmenu($request));
3779: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3780: $request->print(&viewgrades($request));
3781: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3782: $request->print(&processHandGrade($request));
3783: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3784: $request->print(&editgrades($request));
3785: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3786: $request->print(&verifyreceipt($request));
3787: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3788: $request->print(&upcsvScores_form($request));
3789: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3790: $request->print(&csvupload($request));
3791: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3792: $request->print(&csvuploadmap($request));
3793: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3794: if ($ENV{'form.associate'} ne 'Reverse Association') {
3795: $request->print(&csvuploadassign($request));
3796: } else {
3797: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3798: $ENV{'form.upfile_associate'} = 'reverse';
3799: } else {
3800: $ENV{'form.upfile_associate'} = 'forward';
3801: }
3802: $request->print(&csvuploadmap($request));
3803: }
3804: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3805: $request->print(&scantron_selectphase($request));
3806: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
3807: $request->print(&scantron_validate_file($request));
3808: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3809: $request->print(&scantron_process_students($request));
3810: } elsif ($command) {
3811: $request->print("Access Denied");
3812: }
3813: }
3814: &send_footer($request);
3815: return '';
3816: }
3817:
3818: sub send_header {
3819: my ($request)= @_;
3820: $request->print(&Apache::lontexconvert::header());
3821: # $request->print("
3822: #<script>
3823: #remotewindow=open('','homeworkremote');
3824: #remotewindow.close();
3825: #</script>");
3826: $request->print(&Apache::loncommon::bodytag('Grading'));
3827: }
3828:
3829: sub send_footer {
3830: my ($request)= @_;
3831: $request->print('</body>');
3832: $request->print(&Apache::lontexconvert::footer());
3833: }
3834:
3835: 1;
3836:
3837: __END__;
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