1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.147 2003/11/06 15:22:33 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,%responseType);
137: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
138: if (/^\w+response_.*/) {
139: my ($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} = ($value eq 'yes' ? 'yes' : 'no');
147: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
148: $responseType{$partid}->{$respid}=$responsetype;
149: next if ($seen{$partid} > 0);
150: $seen{$partid}++;
151: push @partlist,$partid;
152: }
153: }
154: return \@partlist,\%handgrade,\%responseType;
155: }
156:
157: #--- Show resource title
158: #--- and parts and response type
159: sub showResourceInfo {
160: my ($url,$probTitle) = @_;
161: my $result ='<table border="0">'.
162: '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
163: my ($partlist,$handgrade,$responseType) = &response_type($url);
164: my %resptype = ();
165: my $hdgrade='no';
166: for my $part_resID (sort keys(%$handgrade)) {
167: my $handgrade=$$handgrade{$part_resID};
168: my ($partID,$resID) = split(/_/,$part_resID);
169: my $responsetype = $responseType->{$partID}->{$resID};
170: $hdgrade = $handgrade if ($handgrade eq 'yes');
171: $result.='<tr><td><b>Part </b>'.$partID.' <font color="#999999">'.
172: $resID.'</font></td>'.
173: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
174: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
175: }
176: $result.='</table>'."\n";
177: return $result,$responseType,$hdgrade,$partlist,$handgrade;
178: }
179:
180: #--- Clean response type for display
181: #--- Currently filters option response type only.
182: sub cleanRecord {
183: my ($answer,$response,$symb) = @_;
184: if ($response eq 'option') {
185: my (@IDs,@ans);
186: foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
187: my ($optionID,$ans) = split(/=/);
188: push @IDs,$optionID.'</font>';
189: push @ans,$ans;
190: }
191: my $grayFont = '<font color="#999999">';
192: return '<blockquote><table border="1">'.
193: '<tr valign="top"><td>Answer</td><td>'.
194: (join '</td><td>',@ans).'</td></tr>'.
195: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
196: (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
197: '</table></blockquote>';
198: }
199: if ($response eq 'essay') {
200: if (! exists ($ENV{'form.'.$symb})) {
201: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
202: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
203: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
204:
205: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
206: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
207: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
208: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
209: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
210: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
211: }
212: return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
213: }
214: return $answer;
215: }
216:
217: #-- A couple of common js functions
218: sub commonJSfunctions {
219: my $request = shift;
220: $request->print(<<COMMONJSFUNCTIONS);
221: <script type="text/javascript" language="javascript">
222: function radioSelection(radioButton) {
223: var selection=null;
224: if (radioButton.length > 1) {
225: for (var i=0; i<radioButton.length; i++) {
226: if (radioButton[i].checked) {
227: return radioButton[i].value;
228: }
229: }
230: } else {
231: if (radioButton.checked) return radioButton.value;
232: }
233: return selection;
234: }
235:
236: function pullDownSelection(selectOne) {
237: var selection="";
238: if (selectOne.length > 1) {
239: for (var i=0; i<selectOne.length; i++) {
240: if (selectOne[i].selected) {
241: return selectOne[i].value;
242: }
243: }
244: } else {
245: // only one value it must be the selected one
246: return selectOne.value;
247: }
248: }
249: </script>
250: COMMONJSFUNCTIONS
251: }
252:
253: #--- Dumps the class list with usernames,list of sections,
254: #--- section, ids and fullnames for each user.
255: sub getclasslist {
256: my ($getsec,$filterlist) = @_;
257: $getsec = $getsec eq '' ? 'all' : $getsec;
258: my $classlist=&Apache::loncoursedata::get_classlist();
259: # Bail out if we were unable to get the classlist
260: return if (! defined($classlist));
261: #
262: my %sections;
263: my %fullnames;
264: foreach (keys(%$classlist)) {
265: # the following undefs are for 'domain', and 'username' respectively.
266: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
267: @{$classlist->{$_}};
268: # filter students according to status selected
269: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
270: if ($ENV{'form.Status'} ne $status) {
271: delete ($classlist->{$_});
272: next;
273: }
274: }
275: $section = ($section ne '' ? $section : 'no');
276: if (&canview($section)) {
277: if ($getsec eq 'all' || $getsec eq $section) {
278: $sections{$section}++;
279: $fullnames{$_}=$fullname;
280: } else {
281: delete($classlist->{$_});
282: }
283: } else {
284: delete($classlist->{$_});
285: }
286: }
287: my %seen = ();
288: my @sections = sort(keys(%sections));
289: return ($classlist,\@sections,\%fullnames);
290: }
291:
292: sub canmodify {
293: my ($sec)=@_;
294: if ($perm{'mgr'}) {
295: if (!defined($perm{'mgr_section'})) {
296: # can modify whole class
297: return 1;
298: } else {
299: if ($sec eq $perm{'mgr_section'}) {
300: #can modify the requested section
301: return 1;
302: } else {
303: # can't modify the request section
304: return 0;
305: }
306: }
307: }
308: #can't modify
309: return 0;
310: }
311:
312: sub canview {
313: my ($sec)=@_;
314: if ($perm{'vgr'}) {
315: if (!defined($perm{'vgr_section'})) {
316: # can modify whole class
317: return 1;
318: } else {
319: if ($sec eq $perm{'vgr_section'}) {
320: #can modify the requested section
321: return 1;
322: } else {
323: # can't modify the request section
324: return 0;
325: }
326: }
327: }
328: #can't modify
329: return 0;
330: }
331:
332: #--- Retrieve the grade status of a student for all the parts
333: sub student_gradeStatus {
334: my ($url,$symb,$udom,$uname,$partlist) = @_;
335: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
336: my %partstatus = ();
337: foreach (@$partlist) {
338: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
339: $status = 'nothing' if ($status eq '');
340: $partstatus{$_} = $status;
341: my $subkey = "resource.$_.submitted_by";
342: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
343: }
344: return %partstatus;
345: }
346:
347: # hidden form and javascript that calls the form
348: # Use by verifyscript and viewgrades
349: # Shows a student's view of problem and submission
350: sub jscriptNform {
351: my ($url,$symb) = @_;
352: my $jscript='<script type="text/javascript" language="javascript">'."\n".
353: ' function viewOneStudent(user,domain) {'."\n".
354: ' document.onestudent.student.value = user;'."\n".
355: ' document.onestudent.userdom.value = domain;'."\n".
356: ' document.onestudent.submit();'."\n".
357: ' }'."\n".
358: '</script>'."\n";
359: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
360: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
361: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
362: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
363: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
364: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
365: '<input type="hidden" name="command" value="submission" />'."\n".
366: '<input type="hidden" name="student" value="" />'."\n".
367: '<input type="hidden" name="userdom" value="" />'."\n".
368: '</form>'."\n";
369: return $jscript;
370: }
371:
372: #------------------ End of general use routines --------------------
373:
374: #
375: # Find most similar essay
376: #
377:
378: sub most_similar {
379: my ($uname,$udom,$uessay)=@_;
380:
381: # ignore spaces and punctuation
382:
383: $uessay=~s/\W+/ /gs;
384:
385: # these will be returned. Do not care if not at least 50 percent similar
386: my $limit=0.6;
387: my $sname='';
388: my $sdom='';
389: my $scrsid='';
390: my $sessay='';
391: # go through all essays ...
392: foreach my $tkey (keys %oldessays) {
393: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
394: # ... except the same student
395: if (($tname ne $uname) || ($tdom ne $udom)) {
396: my $tessay=$oldessays{$tkey};
397: $tessay=~s/\W+/ /gs;
398: # String similarity gives up if not even limit
399: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
400: # Found one
401: if ($tsimilar>$limit) {
402: $limit=$tsimilar;
403: $sname=$tname;
404: $sdom=$tdom;
405: $scrsid=$tcrsid;
406: $sessay=$oldessays{$tkey};
407: }
408: }
409: }
410: if ($limit>0.6) {
411: return ($sname,$sdom,$scrsid,$sessay,$limit);
412: } else {
413: return ('','','','',0);
414: }
415: }
416:
417: #-------------------------------------------------------------------
418:
419: #------------------------------------ Receipt Verification Routines
420: #
421: #--- Check whether a receipt number is valid.---
422: sub verifyreceipt {
423: my $request = shift;
424:
425: my $courseid = $ENV{'request.course.id'};
426: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
427: $ENV{'form.receipt'};
428: $receipt =~ s/[^\-\d]//g;
429: my $url = $ENV{'form.url'};
430: my $symb = $ENV{'form.symb'};
431: unless ($symb) {
432: $symb = &Apache::lonnet::symbread($url);
433: }
434:
435: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
436: $receipt.'</h3></font>'."\n".
437: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
438:
439: my ($string,$contents,$matches) = ('','',0);
440: my (undef,undef,$fullname) = &getclasslist('all','0');
441:
442: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
443: my ($uname,$udom)=split(/\:/);
444: if ($receipt eq
445: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
446: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
447: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
448: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
449: '<td> '.$uname.' </td>'.
450: '<td> '.$udom.' </td></tr>'."\n";
451:
452: $matches++;
453: }
454: }
455: if ($matches == 0) {
456: $string = $title.'No match found for the above receipt.';
457: } else {
458: $string = &jscriptNform($url,$symb).$title.
459: 'The above receipt matches the following student'.
460: ($matches <= 1 ? '.' : 's.')."\n".
461: '<table border="0"><tr><td bgcolor="#777777">'."\n".
462: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
463: '<td><b> Fullname </b></td>'."\n".
464: '<td><b> Username </b></td>'."\n".
465: '<td><b> Domain </b></td></tr>'."\n".
466: $contents.
467: '</table></td></tr></table>'."\n";
468: }
469: return $string.&show_grading_menu_form($symb,$url);
470: }
471:
472: #--- This is called by a number of programs.
473: #--- Called from the Grading Menu - View/Grade an individual student
474: #--- Also called directly when one clicks on the subm button
475: # on the problem page.
476: sub listStudents {
477: my ($request) = shift;
478:
479: my ($symb,$url) = &get_symb_and_url($request);
480: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
481: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
482: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
483: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
484:
485: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
486: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
487: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
488:
489: my $result='<h3><font color="#339933"> '.$viewgrade.
490: ' Submissions for a Student or a Group of Students</font></h3>';
491:
492: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
493: $result.=$table;
494:
495: $request->print(<<LISTJAVASCRIPT);
496: <script type="text/javascript" language="javascript">
497: function checkSelect(checkBox) {
498: var ctr=0;
499: var sense="";
500: if (checkBox.length > 1) {
501: for (var i=0; i<checkBox.length; i++) {
502: if (checkBox[i].checked) {
503: ctr++;
504: }
505: }
506: sense = "a student or group of students";
507: } else {
508: if (checkBox.checked) {
509: ctr = 1;
510: }
511: sense = "the student";
512: }
513: if (ctr == 0) {
514: alert("Please select "+sense+" before clicking on the Next button.");
515: return false;
516: }
517: document.gradesub.submit();
518: }
519:
520: function reLoadList(formname) {
521: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
522: formname.command.value = 'submission';
523: formname.submit();
524: }
525: </script>
526: LISTJAVASCRIPT
527:
528: &commonJSfunctions($request);
529: $request->print($result);
530:
531: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
532: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
533: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
534: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
535: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
536: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
537: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
538: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
539: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
540: ' <b>Submissions: </b>'."\n";
541: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
542: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
543: }
544:
545: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
546: $ENV{'form.Status'} = $saveStatus;
547:
548: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
549: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
550: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
551: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
552: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
553: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
554: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
555: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
556: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
557: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
558: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
559: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
560: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
561:
562: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
563: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
564: } else {
565: $gradeTable.='<b>Student Status:</b> '.
566: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
567: }
568:
569: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
570: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
571: '<input type="hidden" name="command" value="processGroup" />'."\n";
572: $gradeTable.='<input type="button" '."\n".
573: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
574: 'value="Next->" />'."\n";
575: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
576: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
577: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
578: '<table border="0"><tr bgcolor="#e6ffff">';
579: my $loop = 0;
580: while ($loop < 2) {
581: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
582: '<td>'.&nameUserString('header').'</td>';
583: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
584: foreach (sort(@$partlist)) {
585: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
586: }
587: }
588: $loop++;
589: # $gradeTable.='<td></td>' if ($loop%2 ==1);
590: }
591: $gradeTable.='</tr>'."\n";
592:
593: my $ctr = 0;
594: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
595: my ($uname,$udom) = split(/:/,$student);
596: my %status = ();
597: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
598: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
599: my $submitted = 0;
600: my $graded = 1;
601: foreach (keys(%status)) {
602: $submitted = 1 if ($status{$_} ne 'nothing');
603: $graded = 0 if ($status{$_} =~ /^correct/);
604: my ($foo,$partid,$foo1) = split(/\./,$_);
605: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
606: $submitted = 0;
607: $gradeTable.='<input type="hidden" name="'.
608: $student.':submitted_by" value="'.
609: $status{'resource.'.$partid.'.submitted_by'}.'" />';
610: }
611: }
612: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
613: next if (!$graded && $submitonly eq 'graded');
614: }
615:
616: $ctr++;
617: if ( $perm{'vgr'} eq 'F' ) {
618: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
619: $gradeTable.='<td align="right">'.$ctr.' </td>'.
620: '<td align="center"><input type=checkbox name="stuinfo" value="'.
621: $student.':'.$$fullname{$student}.' "></td>'."\n".
622: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
623:
624: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
625: foreach (sort keys(%status)) {
626: next if (/^resource.*?submitted_by$/);
627: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
628: }
629: }
630: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
631: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
632: }
633: }
634: if ($ctr%2 ==1) {
635: $gradeTable.='<td> </td><td> </td><td> </td>';
636: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
637: foreach (@$partlist) {
638: $gradeTable.='<td> </td>';
639: }
640: }
641: $gradeTable.='</tr>';
642: }
643:
644: $gradeTable.='</table></td></tr></table>'.
645: '<input type="button" '.
646: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
647: 'value="Next->" /></form>'."\n";
648: if ($ctr == 0) {
649: my $num_students=(scalar(keys(%$fullname)));
650: if ($num_students eq 0) {
651: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
652: } else {
653: $gradeTable='<br /> <font color="red">'.
654: 'No submissions found for this resource for any students. ('.$num_students.
655: ' checked for submissions)</font><br />';
656: }
657: } elsif ($ctr == 1) {
658: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
659: }
660: $gradeTable.=&show_grading_menu_form($symb,$url);
661: $request->print($gradeTable);
662: return '';
663: }
664:
665: #---- Called from the listStudents routine
666: # Displays the submissions for one student or a group of students
667: sub processGroup {
668: my ($request) = shift;
669: my $ctr = 0;
670: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
671: : ($ENV{'form.stuinfo'}));
672: my $total = scalar(@stuchecked)-1;
673:
674: foreach (@stuchecked) {
675: my ($uname,$udom,$fullname) = split(/:/);
676: $ENV{'form.student'} = $uname;
677: $ENV{'form.userdom'} = $udom;
678: $ENV{'form.fullname'} = $fullname;
679: &submission($request,$ctr,$total);
680: $ctr++;
681: }
682: return '';
683: }
684:
685: #------------------------------------------------------------------------------------
686: #
687: #-------------------------- Next few routines handles grading by student, essentially
688: # handles essay response type problem/part
689: #
690: #--- Javascript to handle the submission page functionality ---
691: sub sub_page_js {
692: my $request = shift;
693: $request->print(<<SUBJAVASCRIPT);
694: <script type="text/javascript" language="javascript">
695: function updateRadio(formname,id,weight) {
696: var gradeBox = formname["GD_BOX"+id];
697: var radioButton = formname["RADVAL"+id];
698: var oldpts = formname["oldpts"+id].value;
699: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
700: gradeBox.value = pts;
701: var resetbox = false;
702: if (isNaN(pts) || pts < 0) {
703: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
704: for (var i=0; i<radioButton.length; i++) {
705: if (radioButton[i].checked) {
706: gradeBox.value = i;
707: resetbox = true;
708: }
709: }
710: if (!resetbox) {
711: formtextbox.value = "";
712: }
713: return;
714: }
715:
716: if (pts > weight) {
717: var resp = confirm("You entered a value ("+pts+
718: ") greater than the weight for the part. Accept?");
719: if (resp == false) {
720: gradeBox.value = oldpts;
721: return;
722: }
723: }
724:
725: for (var i=0; i<radioButton.length; i++) {
726: radioButton[i].checked=false;
727: if (pts == i && pts != "") {
728: radioButton[i].checked=true;
729: }
730: }
731: updateSelect(formname,id);
732: formname["stores"+id].value = "0";
733: }
734:
735: function writeBox(formname,id,pts) {
736: var gradeBox = formname["GD_BOX"+id];
737: if (checkSolved(formname,id) == 'update') {
738: gradeBox.value = pts;
739: } else {
740: var oldpts = formname["oldpts"+id].value;
741: gradeBox.value = oldpts;
742: var radioButton = formname["RADVAL"+id];
743: for (var i=0; i<radioButton.length; i++) {
744: radioButton[i].checked=false;
745: if (i == oldpts) {
746: radioButton[i].checked=true;
747: }
748: }
749: }
750: formname["stores"+id].value = "0";
751: updateSelect(formname,id);
752: return;
753: }
754:
755: function clearRadBox(formname,id) {
756: if (checkSolved(formname,id) == 'noupdate') {
757: updateSelect(formname,id);
758: return;
759: }
760: gradeSelect = formname["GD_SEL"+id];
761: for (var i=0; i<gradeSelect.length; i++) {
762: if (gradeSelect[i].selected) {
763: var selectx=i;
764: }
765: }
766: var stores = formname["stores"+id];
767: if (selectx == stores.value) { return };
768: var gradeBox = formname["GD_BOX"+id];
769: gradeBox.value = "";
770: var radioButton = formname["RADVAL"+id];
771: for (var i=0; i<radioButton.length; i++) {
772: radioButton[i].checked=false;
773: }
774: stores.value = selectx;
775: }
776:
777: function checkSolved(formname,id) {
778: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
779: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
780: if (!reply) {return "noupdate";}
781: formname.overRideScore.value = 'yes';
782: }
783: return "update";
784: }
785:
786: function updateSelect(formname,id) {
787: formname["GD_SEL"+id][0].selected = true;
788: return;
789: }
790:
791: //=========== Check that a point is assigned for all the parts ============
792: function checksubmit(formname,val,total,parttot) {
793: formname.gradeOpt.value = val;
794: if (val == "Save & Next") {
795: for (i=0;i<=total;i++) {
796: for (j=0;j<parttot;j++) {
797: var partid = formname["partid"+i+"_"+j].value;
798: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
799: var points = formname["GD_BOX"+i+"_"+partid].value;
800: if (points == "") {
801: var name = formname["name"+i].value;
802: var studentID = (name != '' ? name : formname["unamedom"+i].value);
803: var resp = confirm("You did not assign a score for "+studentID+
804: ", part "+partid+". Continue?");
805: if (resp == false) {
806: formname["GD_BOX"+i+"_"+partid].focus();
807: return false;
808: }
809: }
810: }
811:
812: }
813: }
814:
815: }
816: if (val == "Grade Student") {
817: formname.showgrading.value = "yes";
818: if (formname.Status.value == "") {
819: formname.Status.value = "Active";
820: }
821: formname.studentNo.value = total;
822: }
823: formname.submit();
824: }
825:
826: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
827: function checkSubmitPage(formname,total) {
828: noscore = new Array(100);
829: var ptr = 0;
830: for (i=1;i<total;i++) {
831: var partid = formname["q_"+i].value;
832: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
833: var points = formname["GD_BOX"+i+"_"+partid].value;
834: var status = formname["solved"+i+"_"+partid].value;
835: if (points == "" && status != "correct_by_student") {
836: noscore[ptr] = i;
837: ptr++;
838: }
839: }
840: }
841: if (ptr != 0) {
842: var sense = ptr == 1 ? ": " : "s: ";
843: var prolist = "";
844: if (ptr == 1) {
845: prolist = noscore[0];
846: } else {
847: var i = 0;
848: while (i < ptr-1) {
849: prolist += noscore[i]+", ";
850: i++;
851: }
852: prolist += "and "+noscore[i];
853: }
854: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
855: if (resp == false) {
856: return false;
857: }
858: }
859:
860: formname.submit();
861: }
862: </script>
863: SUBJAVASCRIPT
864: }
865:
866: #--- javascript for essay type problem --
867: sub sub_page_kw_js {
868: my $request = shift;
869: my $iconpath = $request->dir_config('lonIconsURL');
870: &commonJSfunctions($request);
871: $request->print(<<SUBJAVASCRIPT);
872: <script type="text/javascript" language="javascript">
873:
874: //===================== Show list of keywords ====================
875: function keywords(formname) {
876: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
877: if (nret==null) return;
878: formname.keywords.value = nret;
879:
880: if (formname.keywords.value != "") {
881: formname.refresh.value = "on";
882: formname.submit();
883: }
884: return;
885: }
886:
887: //===================== Script to view submitted by ==================
888: function viewSubmitter(submitter) {
889: document.SCORE.refresh.value = "on";
890: document.SCORE.NCT.value = "1";
891: document.SCORE.unamedom0.value = submitter;
892: document.SCORE.submit();
893: return;
894: }
895:
896: //===================== Script to add keyword(s) ==================
897: function getSel() {
898: if (document.getSelection) txt = document.getSelection();
899: else if (document.selection) txt = document.selection.createRange().text;
900: else return;
901: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
902: if (cleantxt=="") {
903: alert("Please select a word or group of words from document and then click this link.");
904: return;
905: }
906: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
907: if (nret==null) return;
908: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
909: if (document.SCORE.keywords.value != "") {
910: document.SCORE.refresh.value = "on";
911: document.SCORE.submit();
912: }
913: return;
914: }
915:
916: //====================== Script for composing message ==============
917: // preload images
918: img1 = new Image();
919: img1.src = "$iconpath/mailbkgrd.gif";
920: img2 = new Image();
921: img2.src = "$iconpath/mailto.gif";
922:
923: function msgCenter(msgform,usrctr,fullname) {
924: var Nmsg = msgform.savemsgN.value;
925: savedMsgHeader(Nmsg,usrctr,fullname);
926: var subject = msgform.msgsub.value;
927: var msgchk = document.SCORE["includemsg"+usrctr].value;
928: re = /msgsub/;
929: var shwsel = "";
930: if (re.test(msgchk)) { shwsel = "checked" }
931: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
932: displaySubject(checkEntities(subject),shwsel);
933: for (var i=1; i<=Nmsg; i++) {
934: var testmsg = "savemsg"+i+",";
935: re = new RegExp(testmsg,"g");
936: shwsel = "";
937: if (re.test(msgchk)) { shwsel = "checked" }
938: var message = document.SCORE["savemsg"+i].value;
939: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
940: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
941: //any < is already converted to <, etc. However, only once!!
942: }
943: newmsg = document.SCORE["newmsg"+usrctr].value;
944: shwsel = "";
945: re = /newmsg/;
946: if (re.test(msgchk)) { shwsel = "checked" }
947: newMsg(newmsg,shwsel);
948: msgTail();
949: return;
950: }
951:
952: function checkEntities(strx) {
953: if (strx.length == 0) return strx;
954: var orgStr = ["&", "<", ">", '"'];
955: var newStr = ["&", "<", ">", """];
956: var counter = 0;
957: while (counter < 4) {
958: strx = strReplace(strx,orgStr[counter],newStr[counter]);
959: counter++;
960: }
961: return strx;
962: }
963:
964: function strReplace(strx, orgStr, newStr) {
965: return strx.split(orgStr).join(newStr);
966: }
967:
968: function savedMsgHeader(Nmsg,usrctr,fullname) {
969: var height = 70*Nmsg+250;
970: var scrollbar = "no";
971: if (height > 600) {
972: height = 600;
973: scrollbar = "yes";
974: }
975: var xpos = (screen.width-600)/2;
976: xpos = (xpos < 0) ? '0' : xpos;
977: var ypos = (screen.height-height)/2-30;
978: ypos = (ypos < 0) ? '0' : ypos;
979:
980: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
981: pWin.focus();
982: pDoc = pWin.document;
983: pDoc.open('text/html','replace');
984: pDoc.write("<html><head>");
985: pDoc.write("<title>Message Central</title>");
986:
987: pDoc.write("<script language=javascript>");
988: pDoc.write("function checkInput() {");
989: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
990: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
991: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
992: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
993: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
994:
995: pDoc.write(" var msgchk = \\"\\";");
996: pDoc.write(" if (document.msgcenter.subchk.checked) {");
997: pDoc.write(" msgchk = \\"msgsub,\\";");
998: pDoc.write(" }");
999: pDoc.write(" var includemsg = 0;");
1000: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1001: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1002: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1003: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1004: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1005: pDoc.write(" showflg.value = \\"1\\";");
1006: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1007: pDoc.write(" if (chkbox.checked) {");
1008: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1009: pDoc.write(" includemsg = 1;");
1010: pDoc.write(" }");
1011: pDoc.write(" }");
1012: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1013: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1014: pDoc.write(" includemsg = 1;");
1015: pDoc.write(" }");
1016: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1017: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1018: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1019: pDoc.write(" includemsg.value = msgchk;");
1020:
1021: pDoc.write(" self.close()");
1022:
1023: pDoc.write("}");
1024:
1025: pDoc.write("<");
1026: pDoc.write("/script>");
1027:
1028: pDoc.write("</head><body bgcolor=white>");
1029:
1030: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1031: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1032: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1033:
1034: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1035: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1036: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1037: }
1038: function displaySubject(msg,shwsel) {
1039: pDoc = pWin.document;
1040: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1041: pDoc.write("<td>Subject</td>");
1042: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1043: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1044: }
1045:
1046: function displaySavedMsg(ctr,msg,shwsel) {
1047: pDoc = pWin.document;
1048: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1049: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1050: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1051: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1052: }
1053:
1054: function newMsg(newmsg,shwsel) {
1055: pDoc = pWin.document;
1056: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1057: pDoc.write("<td align=\\"center\\">New</td>");
1058: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1059: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1060: }
1061:
1062: function msgTail() {
1063: pDoc = pWin.document;
1064: pDoc.write("</table>");
1065: pDoc.write("</td></tr></table> ");
1066: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1067: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1068: pDoc.write("</form>");
1069: pDoc.write("</body></html>");
1070: pDoc.close();
1071: }
1072:
1073: //====================== Script for keyword highlight options ==============
1074: function kwhighlight() {
1075: var kwclr = document.SCORE.kwclr.value;
1076: var kwsize = document.SCORE.kwsize.value;
1077: var kwstyle = document.SCORE.kwstyle.value;
1078: var redsel = "";
1079: var grnsel = "";
1080: var blusel = "";
1081: if (kwclr=="red") {var redsel="checked"};
1082: if (kwclr=="green") {var grnsel="checked"};
1083: if (kwclr=="blue") {var blusel="checked"};
1084: var sznsel = "";
1085: var sz1sel = "";
1086: var sz2sel = "";
1087: if (kwsize=="0") {var sznsel="checked"};
1088: if (kwsize=="+1") {var sz1sel="checked"};
1089: if (kwsize=="+2") {var sz2sel="checked"};
1090: var synsel = "";
1091: var syisel = "";
1092: var sybsel = "";
1093: if (kwstyle=="") {var synsel="checked"};
1094: if (kwstyle=="<i>") {var syisel="checked"};
1095: if (kwstyle=="<b>") {var sybsel="checked"};
1096: highlightCentral();
1097: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1098: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1099: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1100: highlightend();
1101: return;
1102: }
1103:
1104: function highlightCentral() {
1105: // if (window.hwdWin) window.hwdWin.close();
1106: var xpos = (screen.width-400)/2;
1107: xpos = (xpos < 0) ? '0' : xpos;
1108: var ypos = (screen.height-330)/2-30;
1109: ypos = (ypos < 0) ? '0' : ypos;
1110:
1111: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1112: hwdWin.focus();
1113: var hDoc = hwdWin.document;
1114: hDoc.open('text/html','replace');
1115: hDoc.write("<html><head>");
1116: hDoc.write("<title>Highlight Central</title>");
1117:
1118: hDoc.write("<script language=javascript>");
1119: hDoc.write("function updateChoice(flag) {");
1120: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1121: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1122: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1123: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1124: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1125: hDoc.write(" opener.document.SCORE.submit();");
1126: hDoc.write(" }");
1127: hDoc.write(" self.close()");
1128: hDoc.write("}");
1129:
1130: hDoc.write("<");
1131: hDoc.write("/script>");
1132:
1133: hDoc.write("</head><body bgcolor=white>");
1134:
1135: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1136: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1137:
1138: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1139: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1140: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1141: }
1142:
1143: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1144: var hDoc = hwdWin.document;
1145: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1146: hDoc.write("<td align=\\"left\\">");
1147: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1148: hDoc.write("<td align=\\"left\\">");
1149: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1150: hDoc.write("<td align=\\"left\\">");
1151: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1152: hDoc.write("</tr>");
1153: }
1154:
1155: function highlightend() {
1156: var hDoc = hwdWin.document;
1157: hDoc.write("</table>");
1158: hDoc.write("</td></tr></table> ");
1159: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1160: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1161: hDoc.write("</form>");
1162: hDoc.write("</body></html>");
1163: hDoc.close();
1164: }
1165:
1166: </script>
1167: SUBJAVASCRIPT
1168: }
1169:
1170: #--- displays the grading box, used in essay type problem and grading by page/sequence
1171: sub gradeBox {
1172: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1173:
1174: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1175: '/check.gif" height="16" border="0" />';
1176:
1177: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1178: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1179: '<font color="red">problem weight assigned by computer</font>');
1180: $wgt = ($wgt > 0 ? $wgt : '1');
1181: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1182: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1183: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1184:
1185: $result.='<table border="0"><tr><td>'.
1186: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1187:
1188: my $ctr = 0;
1189: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1190: while ($ctr<=$wgt) {
1191: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1192: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1193: $ctr.')" value="'.$ctr.'" '.
1194: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1195: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1196: $ctr++;
1197: }
1198: $result.='</tr></table>';
1199:
1200: $result.='</td><td> <b>or</b> </td>'."\n";
1201: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1202: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1203: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1204: $wgt.')" /></td>'."\n";
1205: $result.='<td>/'.$wgt.' '.$wgtmsg.
1206: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1207: ' </td><td>'."\n";
1208:
1209: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1210: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1211: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1212: $result.='<option> </option>'.
1213: '<option selected="on">excused</option>';
1214: } else {
1215: $result.='<option selected="on"> </option>'.
1216: '<option>excused</option>';
1217: }
1218: $result.='<option>reset status</option></select>'."\n";
1219: $result.="  \n";
1220: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1221: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1222: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1223: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1224: $result.='</td></tr></table>'."\n";
1225: return $result;
1226: }
1227:
1228: sub show_problem {
1229: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1230: my $rendered;
1231: if ($mode eq 'both' or $mode eq 'text') {
1232: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1233: $ENV{'request.course.id'});
1234: }
1235: if ($removeform) {
1236: $rendered=~s|<form(.*?)>||g;
1237: $rendered=~s|</form>||g;
1238: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1239: }
1240: my $companswer;
1241: if ($mode eq 'both' or $mode eq 'answer') {
1242: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1243: $ENV{'request.course.id'});
1244: }
1245: if ($removeform) {
1246: $companswer=~s|<form(.*?)>||g;
1247: $companswer=~s|</form>||g;
1248: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1249: }
1250: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1251: $result.='<table border="0" width="100%">';
1252: if ($viewon) {
1253: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1254: if ($mode eq 'both' or $mode eq 'text') {
1255: $result.='View of the problem - ';
1256: } else {
1257: $result.='Correct answer: ';
1258: }
1259: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1260: }
1261: if ($mode eq 'both') {
1262: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1263: $result.='<b>Correct answer:</b><br />'.$companswer;
1264: } elsif ($mode eq 'text') {
1265: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1266: } elsif ($mode eq 'answer') {
1267: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1268: }
1269: $result.='</td></tr></table>';
1270: $result.='</td></tr></table><br />';
1271: return $result;
1272: }
1273:
1274: # --------------------------- show submissions of a student, option to grade
1275: sub submission {
1276: my ($request,$counter,$total) = @_;
1277:
1278: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1279: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1280: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1281: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1282: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1283:
1284: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1285: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1286:
1287: if (!&canview($usec)) {
1288: $request->print('<font color="red">Unable to view requested student.('.
1289: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1290: $request->print(&show_grading_menu_form($symb,$url));
1291: return;
1292: }
1293:
1294: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1295: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1296: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1297: '/check.gif" height="16" border="0" />';
1298:
1299: # header info
1300: if ($counter == 0) {
1301: &sub_page_js($request);
1302: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1303: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1304: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1305:
1306: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1307: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1308:
1309: if ($ENV{'form.handgrade'} eq 'no') {
1310: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1311: $checkIcon.' symbol.'."\n";
1312: $request->print($checkMark);
1313: }
1314:
1315: # option to display problem, only once else it cause problems
1316: # with the form later since the problem has a form.
1317: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1318: my $mode;
1319: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1320: $mode='both';
1321: } elsif ($ENV{'form.vProb'} eq 'yes') {
1322: $mode='text';
1323: } elsif ($ENV{'form.vAns'} eq 'yes') {
1324: $mode='answer';
1325: }
1326: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1327: }
1328:
1329: # kwclr is the only variable that is guaranteed to be non blank
1330: # if this subroutine has been called once.
1331: my %keyhash = ();
1332: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1333: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1334: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1335: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1336:
1337: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1338: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1339: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1340: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1341: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1342: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1343: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1344: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1345: }
1346: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1347:
1348: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1349: '<input type="hidden" name="command" value="handgrade" />'."\n".
1350: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1351: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1352: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1353: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1354: '<input type="hidden" name="refresh" value="off" />'."\n".
1355: '<input type="hidden" name="studentNo" value="" />'."\n".
1356: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1357: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1358: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1359: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1360: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1361: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1362: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1363: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1364: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1365: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1366: '<input type="hidden" name="NCT"'.
1367: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1368: if ($ENV{'form.handgrade'} eq 'yes') {
1369: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1370: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1371: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1372: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1373: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1374: '<input type="hidden" name="shownSub" value="0" />'."\n".
1375: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1376: }
1377:
1378: my ($cts,$prnmsg) = (1,'');
1379: while ($cts <= $ENV{'form.savemsgN'}) {
1380: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1381: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1382: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1383: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1384: '" />'."\n".
1385: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1386: $cts++;
1387: }
1388: $request->print($prnmsg);
1389:
1390: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1391: #
1392: # Print out the keyword options line
1393: #
1394: $request->print(<<KEYWORDS);
1395: <b>Keyword Options:</b>
1396: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1397: <a href="#" onMouseDown="javascript:getSel(); return false"
1398: CLASS="page">Paste Selection to List</a>
1399: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1400: KEYWORDS
1401: #
1402: # Load the other essays for similarity check
1403: #
1404: my $essayurl=&Apache::lonnet::declutter($url);
1405: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1406: $apath=&Apache::lonnet::escape($apath);
1407: $apath=~s/\W/\_/gs;
1408: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1409: }
1410: }
1411:
1412: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1413: $request->print('<br /><br /><br />') if ($counter > 0);
1414: my $mode;
1415: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1416: $mode='both';
1417: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1418: $mode='text';
1419: } elsif ($ENV{'form.vAns'} eq 'all') {
1420: $mode='answer';
1421: }
1422: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1423: }
1424:
1425: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1426:
1427: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1428:
1429: # Display student info
1430: $request->print(($counter == 0 ? '' : '<br />'));
1431: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1432: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1433:
1434: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1435: $result.='<input type="hidden" name="name'.$counter.
1436: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1437:
1438: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1439: my @col_fullnames;
1440: my ($classlist,$fullname);
1441: if ($ENV{'form.handgrade'} eq 'yes') {
1442: ($classlist,undef,$fullname) = &getclasslist('all','0');
1443: for (keys (%$handgrade)) {
1444: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1445: '.maxcollaborators',
1446: $symb,$udom,$uname);
1447: next if ($ncol <= 0);
1448: s/\_/\./g;
1449: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1450: my @goodcollaborators = ();
1451: my @badcollaborators = ();
1452: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1453: $_ =~ s/[\$\^\(\)]//g;
1454: next if ($_ eq '');
1455: my ($co_name,$co_dom) = split /\@|:/,$_;
1456: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1457: next if ($co_name eq $uname && $co_dom eq $udom);
1458: # Doing this grep allows 'fuzzy' specification
1459: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1460: if (! scalar(@Matches)) {
1461: push @badcollaborators,$_;
1462: } else {
1463: push @goodcollaborators, @Matches;
1464: }
1465: }
1466: if (scalar(@goodcollaborators) != 0) {
1467: $result.='<b>Collaborators: </b>';
1468: foreach (@goodcollaborators) {
1469: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1470: push @col_fullnames, $givenn.' '.$lastname;
1471: $result.=$$fullname{$_}.' ';
1472: }
1473: $result.='<br />'."\n";
1474: $result.='<input type="hidden" name="collaborator'.$counter.
1475: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1476: }
1477: if (scalar(@badcollaborators) > 0) {
1478: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1479: $result.='This student has submitted ';
1480: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1481: $result .= ': '.join(', ',@badcollaborators);
1482: $result .= '</td></tr></table>';
1483: }
1484: if (scalar(@badcollaborators > $ncol)) {
1485: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1486: $result .= 'This student has submitted too many '.
1487: 'collaborators. Maximum is '.$ncol.'.';
1488: $result .= '</td></tr></table>';
1489: }
1490: }
1491: }
1492: $request->print($result."\n");
1493:
1494: # print student answer/submission
1495: # Options are (1) Handgaded submission only
1496: # (2) Last submission, includes submission that is not handgraded
1497: # (for multi-response type part)
1498: # (3) Last submission plus the parts info
1499: # (4) The whole record for this student
1500: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1501: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1502: my $submitby=''.
1503: '<b>Collaborative submission by: </b>'.
1504: '<a href="javascript:viewSubmitter(\''.
1505: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1506: '\')"; TARGET=_self>'.
1507: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1508: $request->print($submitby);
1509: } else {
1510: my ($string,$timestamp)= &get_last_submission(\%record);
1511: my $lastsubonly=''.
1512: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1513: $$timestamp)."</td></tr>\n";
1514: if ($$timestamp eq '') {
1515: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1516: } else {
1517: for my $part (sort keys(%$handgrade)) {
1518: my ($partid,$respid) = split(/_/,$part);
1519: my $responsetype = $responseType->{$partid}->{$respid};
1520: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1521: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1522: $partid.'</b> <font color="#999999">( ID '.$respid.
1523: ' )</font> '.
1524: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1525: } else {
1526: foreach (@$string) {
1527: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1528: if ($part eq ($partid.'_'.$respid)) {
1529: my ($ressub,$subval) = split(/:/,$_,2);
1530: # Similarity check
1531: my $similar='';
1532: my $oname;
1533: my $odom;
1534: my $ocrsid;
1535: my $oessay;
1536: my $osim;
1537: if($ENV{'form.checkPlag'}){
1538: ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1539: if ($osim) {
1540: $osim=int($osim*100.0);
1541: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1542: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1543: '</font></h3><blockquote><i>'.
1544: &keywords_highlight($oessay).'</i></blockquote><hr />';
1545: }
1546: }
1547: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1548: $partid.'</b> <font color="#999999">( ID '.$respid.
1549: ' )</font> '.
1550: ($record{"resource.$partid.$respid.uploadedurl"}?
1551: '<a href="'.
1552: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1553: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1554: '<font color="red" size="1">Like all files provided by users, '.
1555: 'this file may contain virusses</font><br />':'').
1556: '<b>Submitted Answer: </b>'.
1557: &cleanRecord($subval,$responsetype,$symb).
1558: '<br /><br />'.$similar."\n"
1559: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1560: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1561: $$handgrade{$part} =~ /:yes$/));
1562: }
1563: }
1564: }
1565: }
1566: }
1567: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1568: $request->print($lastsubonly);
1569: }
1570: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1571: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1572: $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));
1573: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1574: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1575: $ENV{'request.course.id'},
1576: $last,'.submission',
1577: 'Apache::grades::keywords_highlight'));
1578: }
1579:
1580: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1581: .$udom.'" />'."\n");
1582:
1583: # return if view submission with no grading option
1584: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1585: my $toGrade.='<input type="button" value="Grade Student" '.
1586: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1587: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1588: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1589: $toGrade.=&show_grading_menu_form($symb,$url)
1590: if (($ENV{'form.command'} eq 'submission') ||
1591: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1592: $request = print($toGrade);
1593: return;
1594: }
1595:
1596: # essay grading message center
1597: if ($ENV{'form.handgrade'} eq 'yes') {
1598: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1599: my $msgfor = $givenn.' '.$lastname;
1600: if (scalar(@col_fullnames) > 0) {
1601: my $lastone = pop @col_fullnames;
1602: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1603: }
1604: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1605: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1606: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1607: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1608: ',\''.$msgfor.'\')"; TARGET=_self>'.
1609: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1610: '<img src="'.$request->dir_config('lonIconsURL').
1611: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1612: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1613: if ($ENV{'form.handgrade'} eq 'yes');
1614: $request->print($result);
1615: }
1616:
1617: my %seen = ();
1618: my @partlist;
1619: my @gradePartRespid;
1620: for (sort keys(%$handgrade)) {
1621: my ($partid,$respid) = split(/_/);
1622: next if ($seen{$partid} > 0);
1623: $seen{$partid}++;
1624: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1625: push @partlist,$partid;
1626: push @gradePartRespid,$partid.'.'.$respid;
1627:
1628: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1629: }
1630: $result='<input type="hidden" name="partlist'.$counter.
1631: '" value="'.(join ":",@partlist).'" />'."\n";
1632: $result.='<input type="hidden" name="gradePartRespid'.
1633: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1634: my $ctr = 0;
1635: while ($ctr < scalar(@partlist)) {
1636: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1637: $partlist[$ctr].'" />'."\n";
1638: $ctr++;
1639: }
1640: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1641:
1642: # print end of form
1643: if ($counter == $total) {
1644: my $endform='<table border="0"><tr><td>'."\n";
1645: $endform.='<input type="button" value="Save & Next" '.
1646: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1647: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1648: my $ntstu ='<select name="NTSTU">'.
1649: '<option>1</option><option>2</option>'.
1650: '<option>3</option><option>5</option>'.
1651: '<option>7</option><option>10</option></select>'."\n";
1652: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1653: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1654: $endform.=$ntstu.'student(s) ';
1655: $endform.='<input type="button" value="Previous" '.
1656: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1657: '<input type="button" value="Next" '.
1658: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1659: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1660: $endform.='</td><tr></table></form>';
1661: $endform.=&show_grading_menu_form($symb,$url);
1662: $request->print($endform);
1663: }
1664: return '';
1665: }
1666:
1667: #--- Retrieve the last submission for all the parts
1668: sub get_last_submission {
1669: my ($returnhash)=@_;
1670: my (@string,$timestamp);
1671: if ($$returnhash{'version'}) {
1672: my %lasthash=();
1673: my ($version);
1674: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1675: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1676: $lasthash{$_}=$$returnhash{$version.':'.$_};
1677: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1678: }
1679: }
1680: foreach ((keys %lasthash)) {
1681: if ($_ =~ /\.submission$/) {
1682: my ($partid,$foo) = split(/submission$/,$_);
1683: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1684: '<font color="red">Draft Copy</font> ' : '';
1685: push @string, (join(':',$_,$draft.$lasthash{$_}));
1686: }
1687: }
1688: }
1689: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1690: return \@string,\$timestamp;
1691: }
1692:
1693: #--- High light keywords, with style choosen by user.
1694: sub keywords_highlight {
1695: my $string = shift;
1696: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1697: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1698: (my $styleoff = $styleon) =~ s/\</\<\//;
1699: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1700: foreach (@keylist) {
1701: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1702: }
1703: return $string;
1704: }
1705:
1706: #--- Called from submission routine
1707: sub processHandGrade {
1708: my ($request) = shift;
1709: my $url = $ENV{'form.url'};
1710: my $symb = $ENV{'form.symb'};
1711: my $button = $ENV{'form.gradeOpt'};
1712: my $ngrade = $ENV{'form.NCT'};
1713: my $ntstu = $ENV{'form.NTSTU'};
1714: if ($button eq 'Save & Next') {
1715: my $ctr = 0;
1716: while ($ctr < $ngrade) {
1717: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1718: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1719: if ($errorflag eq 'no_score') {
1720: $ctr++;
1721: next;
1722: }
1723: if ($errorflag eq 'not_allowed') {
1724: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1725: $ctr++;
1726: next;
1727: }
1728: my $includemsg = $ENV{'form.includemsg'.$ctr};
1729: my ($subject,$message,$msgstatus) = ('','','');
1730: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1731: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1732: my (@msgnum) = split(/,/,$includemsg);
1733: foreach (@msgnum) {
1734: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1735: }
1736: $message =&Apache::lonfeedback::clear_out_html($message);
1737: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1738: $message.=" for <a href=\"".
1739: &Apache::lonnet::clutter($url).
1740: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1741: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1742: $ENV{'form.msgsub'},$message);
1743: }
1744: if ($ENV{'form.collaborator'.$ctr}) {
1745: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1746: foreach (@collaborators) {
1747: my ($errorflag,$pts,$wgt) =
1748: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1749: if ($errorflag eq 'not_allowed') {
1750: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1751: next;
1752: } else {
1753: if ($message ne '') {
1754: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1755: $ENV{'form.msgsub'},
1756: $message);
1757: }
1758: }
1759: }
1760: }
1761: $ctr++;
1762: }
1763: }
1764:
1765: if ($ENV{'form.handgrade'} eq 'yes') {
1766: # Keywords sorted in alphabatical order
1767: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1768: my %keyhash = ();
1769: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1770: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1771: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1772: $ENV{'form.keywords'} = join(' ',@keywords);
1773: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1774: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1775: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1776: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1777: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1778:
1779: # message center - Order of message gets changed. Blank line is eliminated.
1780: # New messages are saved in ENV for the next student.
1781: # All messages are saved in nohist_handgrade.db
1782: my ($ctr,$idx) = (1,1);
1783: while ($ctr <= $ENV{'form.savemsgN'}) {
1784: if ($ENV{'form.savemsg'.$ctr} ne '') {
1785: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1786: $idx++;
1787: }
1788: $ctr++;
1789: }
1790: $ctr = 0;
1791: while ($ctr < $ngrade) {
1792: if ($ENV{'form.newmsg'.$ctr} ne '') {
1793: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1794: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1795: $idx++;
1796: }
1797: $ctr++;
1798: }
1799: $ENV{'form.savemsgN'} = --$idx;
1800: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1801: my $putresult = &Apache::lonnet::put
1802: ('nohist_handgrade',\%keyhash,
1803: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1804: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1805: }
1806: # Called by Save & Refresh from Highlight Attribute Window
1807: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1808: if ($ENV{'form.refresh'} eq 'on') {
1809: my ($ctr,$total) = (0,0);
1810: while ($ctr < $ngrade) {
1811: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1812: $ctr++;
1813: }
1814: $ENV{'form.NTSTU'}=$ngrade;
1815: $ctr = 0;
1816: while ($ctr < $total) {
1817: my $processUser = $ENV{'form.unamedom'.$ctr};
1818: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1819: $ENV{'form.fullname'} = $$fullname{$processUser};
1820: &submission($request,$ctr,$total-1);
1821: $ctr++;
1822: }
1823: return '';
1824: }
1825:
1826: # Go directly to grade student - from submission or link from chart page
1827: if ($button eq 'Grade Student') {
1828: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1829: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1830: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1831: $ENV{'form.fullname'} = $$fullname{$processUser};
1832: &submission($request,0,0);
1833: return '';
1834: }
1835:
1836: # Get the next/previous one or group of students
1837: my $firststu = $ENV{'form.unamedom0'};
1838: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1839: my $ctr = 2;
1840: while ($laststu eq '') {
1841: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1842: $ctr++;
1843: $laststu = $firststu if ($ctr > $ngrade);
1844: }
1845:
1846: my (@parsedlist,@nextlist);
1847: my ($nextflg) = 0;
1848: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1849: if ($nextflg == 1 && $button =~ /Next$/) {
1850: push @parsedlist,$_;
1851: }
1852: $nextflg = 1 if ($_ eq $laststu);
1853: if ($button eq 'Previous') {
1854: last if ($_ eq $firststu);
1855: push @parsedlist,$_;
1856: }
1857: }
1858: $ctr = 0;
1859: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1860: my ($partlist) = &response_type($url);
1861: foreach my $student (@parsedlist) {
1862: my $submitonly=$ENV{'form.submitonly'};
1863: my ($uname,$udom) = split(/:/,$student);
1864: if ($submitonly =~ /^(yes|graded)$/) {
1865: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1866: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1867: my $submitted = 0;
1868: my $graded = 1;
1869: foreach (keys(%status)) {
1870: $submitted = 1 if ($status{$_} ne 'nothing');
1871: $graded = 0 if ($status{$_} =~ /^correct/);
1872: my ($foo,$partid,$foo1) = split(/\./,$_);
1873: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1874: $submitted = 0;
1875: }
1876: }
1877: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
1878: next if (!$graded && $submitonly eq 'graded');
1879: }
1880: push @nextlist,$student if ($ctr < $ntstu);
1881: last if ($ctr == $ntstu);
1882: $ctr++;
1883: }
1884:
1885: $ctr = 0;
1886: my $total = scalar(@nextlist)-1;
1887:
1888: foreach (sort @nextlist) {
1889: my ($uname,$udom,$submitter) = split(/:/);
1890: $ENV{'form.student'} = $uname;
1891: $ENV{'form.userdom'} = $udom;
1892: $ENV{'form.fullname'} = $$fullname{$_};
1893: &submission($request,$ctr,$total);
1894: $ctr++;
1895: }
1896: if ($total < 0) {
1897: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1898: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1899: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1900: $the_end.=&show_grading_menu_form ($symb,$url);
1901: $request->print($the_end);
1902: }
1903: return '';
1904: }
1905:
1906: #---- Save the score and award for each student, if changed
1907: sub saveHandGrade {
1908: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1909: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1910: $ENV{'request.course.id'});
1911: if (!&canmodify($usec)) { return('not_allowed'); }
1912: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1913: my %newrecord = ();
1914: my ($pts,$wgt) = ('','');
1915: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1916: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
1917: if ($dropMenu eq 'excused') {
1918: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1919: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1920: if (exists($record{'resource.'.$_.'.awarded'})) {
1921: $newrecord{'resource.'.$_.'.awarded'} = '';
1922: }
1923: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1924: }
1925: } elsif ($dropMenu eq 'reset status'
1926: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
1927: $newrecord{'resource.'.$_.'.tries'} = 0;
1928: $newrecord{'resource.'.$_.'.solved'} = '';
1929: $newrecord{'resource.'.$_.'.award'} = '';
1930: $newrecord{'resource.'.$_.'.awarded'} = 0;
1931: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1932: } elsif ($dropMenu eq '') {
1933: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1934: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1935: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1936: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1937: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1938: $ENV{'form.WGT'.$newflg.'_'.$_};
1939: my $partial= $pts/$wgt;
1940: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
1941: $newrecord{'resource.'.$_.'.awarded'} = $partial
1942: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1943: my $reckey = 'resource.'.$_.'.solved';
1944: if ($partial == 0) {
1945: $newrecord{$reckey} = 'incorrect_by_override'
1946: if ($record{$reckey} ne 'incorrect_by_override');
1947: } else {
1948: $newrecord{$reckey} = 'correct_by_override'
1949: if ($record{$reckey} ne 'correct_by_override');
1950: }
1951: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1952: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1953: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1954: }
1955: }
1956:
1957: if (scalar(keys(%newrecord)) > 0) {
1958: &Apache::lonnet::cstore(\%newrecord,$symb,
1959: $ENV{'request.course.id'},$domain,$stuname);
1960: }
1961: return '',$pts,$wgt;
1962: }
1963:
1964: #--------------------------------------------------------------------------------------
1965: #
1966: #-------------------------- Next few routines handles grading by section or whole class
1967: #
1968: #--- Javascript to handle grading by section or whole class
1969: sub viewgrades_js {
1970: my ($request) = shift;
1971:
1972: $request->print(<<VIEWJAVASCRIPT);
1973: <script type="text/javascript" language="javascript">
1974: function writePoint(partid,weight,point) {
1975: var radioButton = document.classgrade["RADVAL_"+partid];
1976: var textbox = document.classgrade["TEXTVAL_"+partid];
1977: if (point == "textval") {
1978: point = document.classgrade["TEXTVAL_"+partid].value;
1979: if (isNaN(point) || parseFloat(point) < 0) {
1980: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1981: var resetbox = false;
1982: for (var i=0; i<radioButton.length; i++) {
1983: if (radioButton[i].checked) {
1984: textbox.value = i;
1985: resetbox = true;
1986: }
1987: }
1988: if (!resetbox) {
1989: textbox.value = "";
1990: }
1991: return;
1992: }
1993: if (parseFloat(point) > parseFloat(weight)) {
1994: var resp = confirm("You entered a value ("+parseFloat(point)+
1995: ") greater than the weight for the part. Accept?");
1996: if (resp == false) {
1997: textbox.value = "";
1998: return;
1999: }
2000: }
2001: for (var i=0; i<radioButton.length; i++) {
2002: radioButton[i].checked=false;
2003: if (parseFloat(point) == i) {
2004: radioButton[i].checked=true;
2005: }
2006: }
2007:
2008: } else {
2009: textbox.value = parseFloat(point);
2010: }
2011: for (i=0;i<document.classgrade.total.value;i++) {
2012: var user = document.classgrade["ctr"+i].value;
2013: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2014: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2015: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2016: if (saveval != "correct") {
2017: scorename.value = point;
2018: if (selname[0].selected != true) {
2019: selname[0].selected = true;
2020: }
2021: }
2022: }
2023: document.classgrade["SELVAL_"+partid][0].selected = true;
2024: }
2025:
2026: function writeRadText(partid,weight) {
2027: var selval = document.classgrade["SELVAL_"+partid];
2028: var radioButton = document.classgrade["RADVAL_"+partid];
2029: var textbox = document.classgrade["TEXTVAL_"+partid];
2030: if (selval[1].selected || selval[2].selected) {
2031: for (var i=0; i<radioButton.length; i++) {
2032: radioButton[i].checked=false;
2033:
2034: }
2035: textbox.value = "";
2036:
2037: for (i=0;i<document.classgrade.total.value;i++) {
2038: var user = document.classgrade["ctr"+i].value;
2039: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2040: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2041: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2042: if (saveval != "correct") {
2043: scorename.value = "";
2044: if (selval[1].selected) {
2045: selname[1].selected = true;
2046: } else {
2047: selname[2].selected = true;
2048: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2049: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2050: }
2051: }
2052: }
2053: } else {
2054: for (i=0;i<document.classgrade.total.value;i++) {
2055: var user = document.classgrade["ctr"+i].value;
2056: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2057: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2058: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2059: if (saveval != "correct") {
2060: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2061: selname[0].selected = true;
2062: }
2063: }
2064: }
2065: }
2066:
2067: function changeSelect(partid,user) {
2068: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2069: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2070: var point = textbox.value;
2071: var weight = document.classgrade["weight_"+partid].value;
2072:
2073: if (isNaN(point) || parseFloat(point) < 0) {
2074: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2075: textbox.value = "";
2076: return;
2077: }
2078: if (parseFloat(point) > parseFloat(weight)) {
2079: var resp = confirm("You entered a value ("+parseFloat(point)+
2080: ") greater than the weight of the part. Accept?");
2081: if (resp == false) {
2082: textbox.value = "";
2083: return;
2084: }
2085: }
2086: selval[0].selected = true;
2087: }
2088:
2089: function changeOneScore(partid,user) {
2090: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2091: if (selval[1].selected || selval[2].selected) {
2092: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2093: if (selval[2].selected) {
2094: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2095: }
2096: }
2097: }
2098:
2099: function resetEntry(numpart) {
2100: for (ctpart=0;ctpart<numpart;ctpart++) {
2101: var partid = document.classgrade["partid_"+ctpart].value;
2102: var radioButton = document.classgrade["RADVAL_"+partid];
2103: var textbox = document.classgrade["TEXTVAL_"+partid];
2104: var selval = document.classgrade["SELVAL_"+partid];
2105: for (var i=0; i<radioButton.length; i++) {
2106: radioButton[i].checked=false;
2107:
2108: }
2109: textbox.value = "";
2110: selval[0].selected = true;
2111:
2112: for (i=0;i<document.classgrade.total.value;i++) {
2113: var user = document.classgrade["ctr"+i].value;
2114: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2115: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2116: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2117: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2118: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2119: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2120: if (saveselval == "excused") {
2121: if (selname[1].selected == false) { selname[1].selected = true;}
2122: } else {
2123: if (selname[0].selected == false) {selname[0].selected = true};
2124: }
2125: }
2126: }
2127: }
2128:
2129: </script>
2130: VIEWJAVASCRIPT
2131: }
2132:
2133: #--- show scores for a section or whole class w/ option to change/update a score
2134: sub viewgrades {
2135: my ($request) = shift;
2136: &viewgrades_js($request);
2137:
2138: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2139: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2140:
2141: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2142:
2143: #view individual student submission form - called using Javascript viewOneStudent
2144: $result.=&jscriptNform($url,$symb);
2145:
2146: #beginning of class grading form
2147: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2148: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2149: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2150: '<input type="hidden" name="command" value="editgrades" />'."\n".
2151: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2152: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2153: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2154: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2155:
2156: my $sectionClass;
2157: if ($ENV{'form.section'} eq 'all') {
2158: $sectionClass='Class </h3>';
2159: } elsif ($ENV{'form.section'} eq 'no') {
2160: $sectionClass='Students in no Section </h3>';
2161: } else {
2162: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2163: }
2164: $result.='<h3>Assign Common Grade To '.$sectionClass;
2165: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2166: '<table border=0><tr bgcolor="#ffffdd"><td>';
2167: #radio buttons/text box for assigning points for a section or class.
2168: #handles different parts of a problem
2169: my ($partlist,$handgrade) = &response_type($url,$symb);
2170: my %weight = ();
2171: my $ctsparts = 0;
2172: $result.='<table border="0">';
2173: my %seen = ();
2174: for (sort keys(%$handgrade)) {
2175: my ($partid,$respid) = split (/_/,$_,2);
2176: next if $seen{$partid};
2177: $seen{$partid}++;
2178: my $handgrade=$$handgrade{$_};
2179: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2180: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2181:
2182: $result.='<input type="hidden" name="partid_'.
2183: $ctsparts.'" value="'.$partid.'" />'."\n";
2184: $result.='<input type="hidden" name="weight_'.
2185: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2186: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2187: $result.='<table border="0"><tr>';
2188: my $ctr = 0;
2189: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2190: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2191: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2192: ','.$ctr.')" />'.$ctr."</td>\n";
2193: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2194: $ctr++;
2195: }
2196: $result.='</tr></table>';
2197: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2198: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2199: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2200: $weight{$partid}.' (problem weight)</td>'."\n";
2201: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2202: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2203: $weight{$partid}.')"> '.
2204: '<option selected="on"> </option>'.
2205: '<option>excused</option>'.
2206: '<option>reset status</option></select></td></tr>'."\n";
2207: $ctsparts++;
2208: }
2209: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2210: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2211: $result.='<input type="button" value="Reset" '.
2212: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2213:
2214: #table listing all the students in a section/class
2215: #header of table
2216: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2217: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2218: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2219: '<td>'.&nameUserString('header')."</td>\n";
2220: my (@parts) = sort(&getpartlist($url,$symb));
2221: foreach my $part (@parts) {
2222: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2223: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2224: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2225: if ($display =~ /^Partial Credit Factor/) {
2226: my ($partid) = &split_part_type($part);
2227: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2228: $weight{$partid}.')</b></td>'."\n";
2229: next;
2230: }
2231: $display =~ s|Problem Status|Grade Status<br />|;
2232: $result.='<td><b>'.$display.'</b></td>'."\n";
2233: }
2234: $result.='</tr>';
2235:
2236: #get info for each student
2237: #list all the students - with points and grade status
2238: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2239: my $ctr = 0;
2240: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2241: my $uname = $_;
2242: $uname=~s/:/_/;
2243: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2244: $ctr++;
2245: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2246: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2247: }
2248: $result.='</table></td></tr></table>';
2249: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2250: $result.='<input type="button" value="Save" '.
2251: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2252: if (scalar(%$fullname) eq 0) {
2253: my $colspan=3+scalar(@parts);
2254: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2255: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2256: }
2257: $result.=&show_grading_menu_form($symb,$url);
2258: return $result;
2259: }
2260:
2261: #--- call by previous routine to display each student
2262: sub viewstudentgrade {
2263: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2264: my ($uname,$udom) = split(/:/,$student);
2265: $student=~s/:/_/;
2266: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2267: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2268: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2269: '\')"; TARGET=_self>'.$fullname.'</a> '.
2270: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2271: foreach my $apart (@$parts) {
2272: my ($part,$type) = &split_part_type($apart);
2273: my $score=$record{"resource.$part.$type"};
2274: if ($type eq 'awarded') {
2275: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2276: $result.='<input type="hidden" name="'.
2277: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2278: $result.='<td align="middle"><input type="text" name="'.
2279: 'GD_'.$student.'_'.$part.'_awarded" '.
2280: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2281: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2282: } elsif ($type eq 'solved') {
2283: my ($status,$foo)=split(/_/,$score,2);
2284: $status = 'nothing' if ($status eq '');
2285: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2286: $part.'_solved_s" value="'.$status.'" />'."\n";
2287: $result.='<td align="middle"> <select name="'.
2288: 'GD_'.$student.'_'.$part.'_solved" '.
2289: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2290: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2291: : '<option selected="on"> </option><option>excused</option>')."\n";
2292: $result.='<option>reset status</option>';
2293: $result.="</select> </td>\n";
2294: } else {
2295: $result.='<input type="hidden" name="'.
2296: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2297: "\n";
2298: $result.='<td align="middle"><input type="text" name="'.
2299: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2300: 'value="'.$score.'" size="4" /></td>'."\n";
2301: }
2302: }
2303: $result.='</tr>';
2304: return $result;
2305: }
2306:
2307: #--- change scores for all the students in a section/class
2308: # record does not get update if unchanged
2309: sub editgrades {
2310: my ($request) = @_;
2311:
2312: my $symb=$ENV{'form.symb'};
2313: my $url =$ENV{'form.url'};
2314: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2315: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2316: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2317:
2318: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2319: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2320: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2321: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2322:
2323: my %scoreptr = (
2324: 'correct' =>'correct_by_override',
2325: 'incorrect'=>'incorrect_by_override',
2326: 'excused' =>'excused',
2327: 'ungraded' =>'ungraded_attempted',
2328: 'nothing' => '',
2329: );
2330: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2331:
2332: my (@partid);
2333: my %weight = ();
2334: my %columns = ();
2335: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2336:
2337: my (@parts) = sort(&getpartlist($url,$symb));
2338: my $header;
2339: while ($ctr < $ENV{'form.totalparts'}) {
2340: my $partid = $ENV{'form.partid_'.$ctr};
2341: push @partid,$partid;
2342: $weight{$partid} = $ENV{'form.weight_'.$partid};
2343: $ctr++;
2344: }
2345: foreach my $partid (@partid) {
2346: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2347: '<td align="center"> <b>New Score</b> </td>';
2348: $columns{$partid}=2;
2349: foreach my $stores (@parts) {
2350: my ($part,$type) = &split_part_type($stores);
2351: if ($part !~ m/^\Q$partid\E/) { next;}
2352: if ($type eq 'awarded' || $type eq 'solved') { next; }
2353: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2354: $display =~ s/\[Part: (\w)+\]//;
2355: $display =~ s/Number of Attempts/Tries/;
2356: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2357: '<td align="center"> <b>New '.$display.'</b> </td>';
2358: $columns{$partid}+=2;
2359: }
2360: }
2361: foreach my $partid (@partid) {
2362: $result .= '<td colspan="'.$columns{$partid}.
2363: '" align="center"><b>Part '.$partid.
2364: '</b> (Weight = '.$weight{$partid}.')</td>';
2365:
2366: }
2367: $result .= '</tr><tr bgcolor="#deffff">';
2368: $result .= $header;
2369: $result .= '</tr>'."\n";
2370: my $noupdate;
2371: my ($updateCtr,$noupdateCtr) = (1,1);
2372: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2373: my $line;
2374: my $user = $ENV{'form.ctr'.$i};
2375: my $usercolon = $user;
2376: $usercolon =~s/_/:/;
2377: my ($uname,$udom)=split(/_/,$user);
2378: my %newrecord;
2379: my $updateflag = 0;
2380: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2381: my $usec=$classlist->{"$uname:$udom"}[5];
2382: if (!&canmodify($usec)) {
2383: my $numcols=scalar(@partid)*4+2;
2384: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2385: next;
2386: }
2387: foreach (@partid) {
2388: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2389: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2390: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2391: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2392:
2393: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2394: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2395: my $partial = $awarded eq '' ? '' : $pcr;
2396: my $score;
2397: if ($partial eq '') {
2398: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2399: } elsif ($partial > 0) {
2400: $score = 'correct_by_override';
2401: } elsif ($partial == 0) {
2402: $score = 'incorrect_by_override';
2403: }
2404: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2405: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2406:
2407: if ($dropMenu eq 'reset status' &&
2408: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2409: $newrecord{'resource.'.$_.'.tries'} = 0;
2410: $newrecord{'resource.'.$_.'.solved'} = '';
2411: $newrecord{'resource.'.$_.'.award'} = '';
2412: $newrecord{'resource.'.$_.'.awarded'} = 0;
2413: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2414: $updateflag = 1;
2415: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2416: $updateflag = 1;
2417: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2418: $newrecord{'resource.'.$_.'.solved'} = $score;
2419: $rec_update++;
2420: }
2421:
2422: $line .= '<td align="center">'.$old_aw.' </td>'.
2423: '<td align="center">'.$awarded.
2424: ($score eq 'excused' ? $score : '').' </td>';
2425:
2426:
2427: my $partid=$_;
2428: foreach my $stores (@parts) {
2429: my ($part,$type) = &split_part_type($stores);
2430: if ($part !~ m/^\Q$partid\E/) { next;}
2431: if ($type eq 'awarded' || $type eq 'solved') { next; }
2432: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2433: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2434: if ($awarded ne '' && $awarded ne $old_aw) {
2435: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2436: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2437: $updateflag=1;
2438: }
2439: $line .= '<td align="center">'.$old_aw.' </td>'.
2440: '<td align="center">'.$awarded.' </td>';
2441: }
2442: }
2443: $line.='</tr>'."\n";
2444: if ($updateflag) {
2445: $count++;
2446: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2447: $udom,$uname);
2448: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2449: $updateCtr++;
2450: } else {
2451: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2452: $noupdateCtr++;
2453: }
2454: }
2455: if ($noupdate) {
2456: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2457: my $numcols=scalar(@partid)*4+2;
2458: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2459: }
2460: $result .= '</table></td></tr></table>'."\n".
2461: &show_grading_menu_form ($symb,$url);
2462: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2463: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2464: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2465: return $title.$msg.$result;
2466: }
2467:
2468: sub split_part_type {
2469: my ($partstr) = @_;
2470: my ($temp,@allparts)=split(/_/,$partstr);
2471: my $type=pop(@allparts);
2472: my $part=join('.',@allparts);
2473: return ($part,$type);
2474: }
2475:
2476: #------------- end of section for handling grading by section/class ---------
2477: #
2478: #----------------------------------------------------------------------------
2479:
2480:
2481: #----------------------------------------------------------------------------
2482: #
2483: #-------------------------- Next few routines handles grading by csv upload
2484: #
2485: #--- Javascript to handle csv upload
2486: sub csvupload_javascript_reverse_associate {
2487: return(<<ENDPICK);
2488: function verify(vf) {
2489: var foundsomething=0;
2490: var founduname=0;
2491: var founddomain=0;
2492: for (i=0;i<=vf.nfields.value;i++) {
2493: tw=eval('vf.f'+i+'.selectedIndex');
2494: if (i==0 && tw!=0) { founduname=1; }
2495: if (i==1 && tw!=0) { founddomain=1; }
2496: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2497: }
2498: if (founduname==0 || founddomain==0) {
2499: alert('You need to specify at both the username and domain');
2500: return;
2501: }
2502: if (foundsomething==0) {
2503: alert('You need to specify at least one grading field');
2504: return;
2505: }
2506: vf.submit();
2507: }
2508: function flip(vf,tf) {
2509: var nw=eval('vf.f'+tf+'.selectedIndex');
2510: var i;
2511: for (i=0;i<=vf.nfields.value;i++) {
2512: //can not pick the same destination field for both name and domain
2513: if (((i ==0)||(i ==1)) &&
2514: ((tf==0)||(tf==1)) &&
2515: (i!=tf) &&
2516: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2517: eval('vf.f'+i+'.selectedIndex=0;')
2518: }
2519: }
2520: }
2521: ENDPICK
2522: }
2523:
2524: sub csvupload_javascript_forward_associate {
2525: return(<<ENDPICK);
2526: function verify(vf) {
2527: var foundsomething=0;
2528: var founduname=0;
2529: var founddomain=0;
2530: for (i=0;i<=vf.nfields.value;i++) {
2531: tw=eval('vf.f'+i+'.selectedIndex');
2532: if (tw==1) { founduname=1; }
2533: if (tw==2) { founddomain=1; }
2534: if (tw>2) { foundsomething=1; }
2535: }
2536: if (founduname==0 || founddomain==0) {
2537: alert('You need to specify at both the username and domain');
2538: return;
2539: }
2540: if (foundsomething==0) {
2541: alert('You need to specify at least one grading field');
2542: return;
2543: }
2544: vf.submit();
2545: }
2546: function flip(vf,tf) {
2547: var nw=eval('vf.f'+tf+'.selectedIndex');
2548: var i;
2549: //can not pick the same destination field twice
2550: for (i=0;i<=vf.nfields.value;i++) {
2551: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2552: eval('vf.f'+i+'.selectedIndex=0;')
2553: }
2554: }
2555: }
2556: ENDPICK
2557: }
2558:
2559: sub csvuploadmap_header {
2560: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2561: my $javascript;
2562: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2563: $javascript=&csvupload_javascript_reverse_associate();
2564: } else {
2565: $javascript=&csvupload_javascript_forward_associate();
2566: }
2567:
2568: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2569:
2570: $request->print(<<ENDPICK);
2571: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2572: <h3><font color="#339933">Uploading Class Grades</font></h3>
2573: $result
2574: <hr>
2575: <h3>Identify fields</h3>
2576: Total number of records found in file: $distotal <hr />
2577: Enter as many fields as you can. The system will inform you and bring you back
2578: to this page if the data selected is insufficient to run your class.<hr />
2579: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2580: <input type="hidden" name="associate" value="" />
2581: <input type="hidden" name="phase" value="three" />
2582: <input type="hidden" name="datatoken" value="$datatoken" />
2583: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2584: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2585: <input type="hidden" name="upfile_associate"
2586: value="$ENV{'form.upfile_associate'}" />
2587: <input type="hidden" name="symb" value="$symb" />
2588: <input type="hidden" name="url" value="$url" />
2589: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2590: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2591: <input type="hidden" name="command" value="csvuploadassign" />
2592: <hr />
2593: <script type="text/javascript" language="Javascript">
2594: $javascript
2595: </script>
2596: ENDPICK
2597: return '';
2598:
2599: }
2600:
2601: sub csvupload_fields {
2602: my ($url,$symb) = @_;
2603: my (@parts) = &getpartlist($url,$symb);
2604: my @fields=(['username','Student Username'],['domain','Student Domain']);
2605: foreach my $part (sort(@parts)) {
2606: my @datum;
2607: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2608: my $name=$part;
2609: if (!$display) { $display = $name; }
2610: @datum=($name,$display);
2611: push(@fields,\@datum);
2612: }
2613: return (@fields);
2614: }
2615:
2616: sub csvuploadmap_footer {
2617: my ($request,$i,$keyfields) =@_;
2618: $request->print(<<ENDPICK);
2619: </table>
2620: <input type="hidden" name="nfields" value="$i" />
2621: <input type="hidden" name="keyfields" value="$keyfields" />
2622: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2623: </form>
2624: ENDPICK
2625: }
2626:
2627: sub upcsvScores_form {
2628: my ($request) = shift;
2629: my ($symb,$url)=&get_symb_and_url($request);
2630: if (!$symb) {return '';}
2631: my $result =<<CSVFORMJS;
2632: <script type="text/javascript" language="javascript">
2633: function checkUpload(formname) {
2634: if (formname.upfile.value == "") {
2635: alert("Please use the browse button to select a file from your local directory.");
2636: return false;
2637: }
2638: formname.submit();
2639: }
2640: </script>
2641: CSVFORMJS
2642: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2643: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2644: $result.=$table;
2645: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2646: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2647: $result.=' <b>Specify a file containing the class scores for current resource'.
2648: '.</b></td></tr>'."\n";
2649: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2650: my $upfile_select=&Apache::loncommon::upfile_select_html();
2651: $result.=<<ENDUPFORM;
2652: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2653: <input type="hidden" name="symb" value="$symb" />
2654: <input type="hidden" name="url" value="$url" />
2655: <input type="hidden" name="command" value="csvuploadmap" />
2656: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2657: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2658: $upfile_select
2659: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2660:
2661: </form>
2662: ENDUPFORM
2663: $result.='</td></tr></table>'."\n";
2664: $result.='</td></tr></table><br /><br />'."\n";
2665: $result.=&show_grading_menu_form($symb,$url);
2666: return $result;
2667: }
2668:
2669:
2670: sub csvuploadmap {
2671: my ($request)= @_;
2672: my ($symb,$url)=&get_symb_and_url($request);
2673: if (!$symb) {return '';}
2674:
2675: my $datatoken;
2676: if (!$ENV{'form.datatoken'}) {
2677: $datatoken=&Apache::loncommon::upfile_store($request);
2678: } else {
2679: $datatoken=$ENV{'form.datatoken'};
2680: &Apache::loncommon::load_tmp_file($request);
2681: }
2682: my @records=&Apache::loncommon::upfile_record_sep();
2683: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2684: my ($i,$keyfields);
2685: if (@records) {
2686: my @fields=&csvupload_fields($url,$symb);
2687:
2688: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2689: &Apache::loncommon::csv_print_samples($request,\@records);
2690: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2691: \@fields);
2692: foreach (@fields) { $keyfields.=$_->[0].','; }
2693: chop($keyfields);
2694: } else {
2695: unshift(@fields,['none','']);
2696: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2697: \@fields);
2698: my %sone=&Apache::loncommon::record_sep($records[0]);
2699: $keyfields=join(',',sort(keys(%sone)));
2700: }
2701: }
2702: &csvuploadmap_footer($request,$i,$keyfields);
2703: $request->print(&show_grading_menu_form($symb,$url));
2704:
2705: return '';
2706: }
2707:
2708: sub csvuploadassign {
2709: my ($request)= @_;
2710: my ($symb,$url)=&get_symb_and_url($request);
2711: if (!$symb) {return '';}
2712: &Apache::loncommon::load_tmp_file($request);
2713: my @gradedata = &Apache::loncommon::upfile_record_sep();
2714: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2715: my %fields=();
2716: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2717: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2718: if ($ENV{'form.f'.$i} ne 'none') {
2719: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2720: }
2721: } else {
2722: if ($ENV{'form.f'.$i} ne 'none') {
2723: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2724: }
2725: }
2726: }
2727: $request->print('<h3>Assigning Grades</h3>');
2728: my $courseid=$ENV{'request.course.id'};
2729: my ($classlist) = &getclasslist('all',0);
2730: my @notallowed;
2731: my @skipped;
2732: my $countdone=0;
2733: foreach my $grade (@gradedata) {
2734: my %entries=&Apache::loncommon::record_sep($grade);
2735: my $username=$entries{$fields{'username'}};
2736: my $domain=$entries{$fields{'domain'}};
2737: if (!exists($$classlist{"$username:$domain"})) {
2738: push(@skipped,"$username:$domain");
2739: next;
2740: }
2741: my $usec=$classlist->{"$username:$domain"}[5];
2742: if (!&canmodify($usec)) {
2743: push(@notallowed,"$username:$domain");
2744: next;
2745: }
2746: my %grades;
2747: foreach my $dest (keys(%fields)) {
2748: if ($dest eq 'username' || $dest eq 'domain') { next; }
2749: if ($entries{$fields{$dest}} eq '') { next; }
2750: my $store_key=$dest;
2751: $store_key=~s/^stores/resource/;
2752: $store_key=~s/_/\./g;
2753: $grades{$store_key}=$entries{$fields{$dest}};
2754: }
2755: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2756: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2757: $domain,$username);
2758: $request->print('.');
2759: $request->rflush();
2760: $countdone++;
2761: }
2762: $request->print("<br />Stored $countdone students\n");
2763: if (@skipped) {
2764: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2765: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2766: }
2767: if (@notallowed) {
2768: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2769: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2770: }
2771: $request->print("<br />\n");
2772: $request->print(&show_grading_menu_form($symb,$url));
2773: return '';
2774: }
2775: #------------- end of section for handling csv file upload ---------
2776: #
2777: #-------------------------------------------------------------------
2778: #
2779: #-------------- Next few routines handle grading by page/sequence
2780: #
2781: #--- Select a page/sequence and a student to grade
2782: sub pickStudentPage {
2783: my ($request) = shift;
2784:
2785: $request->print(<<LISTJAVASCRIPT);
2786: <script type="text/javascript" language="javascript">
2787:
2788: function checkPickOne(formname) {
2789: if (radioSelection(formname.student) == null) {
2790: alert("Please select the student you wish to grade.");
2791: return;
2792: }
2793: ptr = pullDownSelection(formname.selectpage);
2794: formname.page.value = formname["page"+ptr].value;
2795: formname.title.value = formname["title"+ptr].value;
2796: formname.submit();
2797: }
2798:
2799: </script>
2800: LISTJAVASCRIPT
2801: &commonJSfunctions($request);
2802: my ($symb,$url) = &get_symb_and_url($request);
2803: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2804: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2805: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2806:
2807: my $result='<h3><font color="#339933"> '.
2808: 'Manual Grading by Page or Sequence</font></h3>';
2809:
2810: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2811: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2812: my ($titles,$symbx) = &getSymbMap($request);
2813: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2814: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2815: # my $type=($curpage =~ /\.(page|sequence)/);
2816: my $ctr=0;
2817: foreach (@$titles) {
2818: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2819: $result.='<option value="'.$ctr.'" '.
2820: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2821: '>'.$showtitle.'</option>'."\n";
2822: $ctr++;
2823: }
2824: $result.= '</select>'."<br>\n";
2825: $ctr=0;
2826: foreach (@$titles) {
2827: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2828: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2829: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2830: $ctr++;
2831: }
2832: $result.='<input type="hidden" name="page" />'."\n".
2833: '<input type="hidden" name="title" />'."\n";
2834:
2835: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2836: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2837:
2838: $result.=' <b>Submission Details: </b>'.
2839: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2840: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2841: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2842:
2843: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2844: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2845: '<input type="hidden" name="command" value="displayPage" />'."\n".
2846: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2847: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2848: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2849:
2850: $result.=' <input type="button" '.
2851: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2852:
2853: $request->print($result);
2854:
2855: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2856: '<table border="0"><tr><td bgcolor="#777777">'.
2857: '<table border="0"><tr bgcolor="#e6ffff">'.
2858: '<td align="right"> <b>No.</b></td>'.
2859: '<td>'.&nameUserString('header').'</td>'.
2860: '<td align="right"> <b>No.</b></td>'.
2861: '<td>'.&nameUserString('header').'</td></tr>';
2862:
2863: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2864: my $ptr = 1;
2865: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2866: my ($uname,$udom) = split(/:/,$student);
2867: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2868: $studentTable.='<td align="right">'.$ptr.' </td>';
2869: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2870: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2871: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2872: $ptr++;
2873: }
2874: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2875: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2876: $studentTable.='<input type="button" '.
2877: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2878:
2879: $studentTable.=&show_grading_menu_form($symb,$url);
2880: $request->print($studentTable);
2881:
2882: return '';
2883: }
2884:
2885: sub getSymbMap {
2886: my ($request) = @_;
2887: my $navmap = Apache::lonnavmaps::navmap->new();
2888:
2889: my %symbx = ();
2890: my @titles = ();
2891: my $minder = 0;
2892:
2893: # Gather every sequence that has problems.
2894: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2895: for my $sequence ($navmap->getById('0.0'), @sequences) {
2896: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2897: my $title = $minder.'.'.$sequence->compTitle();
2898: push @titles, $title; # minder in case two titles are identical
2899: $symbx{$title} = $sequence->symb();
2900: $minder++;
2901: }
2902: }
2903:
2904: $navmap->untieHashes();
2905: return \@titles,\%symbx;
2906: }
2907:
2908: #
2909: #--- Displays a page/sequence w/wo problems, w/wo submissions
2910: sub displayPage {
2911: my ($request) = shift;
2912:
2913: my ($symb,$url) = &get_symb_and_url($request);
2914: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2915: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2916: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2917: my $pageTitle = $ENV{'form.page'};
2918: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2919: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2920: my $usec=$classlist->{$ENV{'form.student'}}[5];
2921: if (!&canview($usec)) {
2922: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2923: $request->print(&show_grading_menu_form($symb,$url));
2924: return;
2925: }
2926: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2927: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
2928: '</h3>'."\n";
2929: &sub_page_js($request);
2930: $request->print($result);
2931:
2932: my $navmap = Apache::lonnavmaps::navmap->new();
2933: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
2934: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2935:
2936: my $iterator = $navmap->getIterator($map->map_start(),
2937: $map->map_finish());
2938:
2939: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2940: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2941: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
2942: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2943: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2944: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2945: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2946: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2947: '<input type="hidden" name="overRideScore" value="no" />'."\n".
2948: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2949:
2950: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2951: '/check.gif" height="16" border="0" />';
2952:
2953: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2954: ' symbol.'."\n".
2955: '<table border="0"><tr><td bgcolor="#777777">'.
2956: '<table border="0"><tr bgcolor="#e6ffff">'.
2957: '<td align="center"><b> Prob. </b></td>'.
2958: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2959:
2960: my ($depth,$question) = (1,1);
2961: $iterator->next(); # skip the first BEGIN_MAP
2962: my $curRes = $iterator->next(); # for "current resource"
2963: while ($depth > 0) {
2964: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2965: if($curRes == $iterator->END_MAP) { $depth--; }
2966:
2967: if (ref($curRes) && $curRes->is_problem()) {
2968: my $parts = $curRes->parts();
2969: my $title = $curRes->compTitle();
2970: my $symbx = $curRes->symb();
2971: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2972: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2973: $studentTable.='<td valign="top">';
2974: if ($ENV{'form.vProb'} eq 'yes' ) {
2975: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
2976: undef,'both');
2977: } else {
2978: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2979: $companswer =~ s|<form(.*?)>||g;
2980: $companswer =~ s|</form>||g;
2981: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2982: # $companswer =~ s/$1/ /ms;
2983: # $request->print('match='.$1."<br>\n");
2984: # }
2985: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2986: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2987: }
2988:
2989: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2990:
2991: if ($ENV{'form.lastSub'} eq 'datesub') {
2992: if ($record{'version'} eq '') {
2993: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2994: } else {
2995: my %responseType = ();
2996: foreach my $partid (@{$parts}) {
2997: my @responseIds =$curRes->responseIds($partid);
2998: my @responseType =$curRes->responseType($partid);
2999: my %responseIds;
3000: for (my $i=0;$i<=$#responseIds;$i++) {
3001: $responseIds{$responseIds[$i]}=$responseType[$i];
3002: }
3003: $responseType{$partid} = \%responseIds;
3004: }
3005: $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
3006:
3007: }
3008: } elsif ($ENV{'form.lastSub'} eq 'all') {
3009: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3010: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3011: $ENV{'request.course.id'},
3012: '','.submission');
3013:
3014: }
3015: if (&canmodify($usec)) {
3016: foreach my $partid (@{$parts}) {
3017: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3018: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3019: $question++;
3020: }
3021: }
3022: $studentTable.='</td></tr>';
3023:
3024: }
3025: $curRes = $iterator->next();
3026: }
3027:
3028: $navmap->untieHashes();
3029:
3030: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3031: '<input type="button" value="Save" '.
3032: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3033: '</form>'."\n";
3034: $studentTable.=&show_grading_menu_form($symb,$url);
3035: $request->print($studentTable);
3036:
3037: return '';
3038: }
3039:
3040: sub displaySubByDates {
3041: my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
3042: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3043: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3044: '<td><b>Date/Time</b></td>'.
3045: '<td><b>Submission</b></td>'.
3046: '<td><b>Status </b></td></tr>';
3047: my ($version);
3048: my %mark;
3049: $mark{'correct_by_student'} = $checkIcon;
3050: if (!exists($$record{'1:timestamp'})) {
3051: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3052: }
3053: for ($version=1;$version<=$$record{'version'};$version++) {
3054: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3055: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3056: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3057: my @displaySub = ();
3058: foreach my $partid (@{$parts}) {
3059: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3060: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3061: foreach my $matchKey (@matchKey) {
3062: if (exists $$record{$version.':'.$matchKey}) {
3063: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3064: $displaySub[0].='<b>Part '.$partid.' ';
3065: $displaySub[0].='<font color="#999999">(ID '.
3066: $responseId.')</font> ';
3067: if ($$record{"$version:resource.$partid.tries"} eq '') {
3068: $displaySub[0].='Trial not counted';
3069: } else {
3070: $displaySub[0].='Trial '.
3071: $$record{"$version:resource.$partid.tries"};
3072: }
3073: &Apache::lonnet::logthis("Part is $partid responseType is ".join(':',%$responseType));
3074: my $responseType=$responseType->{$partid}->{$responseId};
3075: $displaySub[0].='</b> '.
3076: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$$symbx).'<br />';
3077: }
3078: }
3079: if (exists $$record{"$version:resource.$partid.award"}) {
3080: $displaySub[1].='<b>Part '.$partid.'</b> '.
3081: lc($$record{"$version:resource.$partid.award"}).' '.
3082: $mark{$$record{"$version:resource.$partid.solved"}}.
3083: '<br />';
3084: }
3085: if (exists $$record{"$version:resource.$partid.regrader"}) {
3086: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3087: ' (<b>Part:</b> '.$partid.')';
3088: }
3089: }
3090: # needed because old essay regrader has not parts info
3091: if (exists $$record{"$version:resource.regrader"}) {
3092: $displaySub[2].=$$record{"$version:resource.regrader"};
3093: }
3094: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3095: if ($displaySub[2]) {
3096: $studentTable.='Manually graded by '.$displaySub[2];
3097: }
3098: $studentTable.=' </td></tr>';
3099:
3100: }
3101: $studentTable.='</table></td></tr></table>';
3102: return $studentTable;
3103: }
3104:
3105: sub updateGradeByPage {
3106: my ($request) = shift;
3107:
3108: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3109: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3110: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3111: my $pageTitle = $ENV{'form.page'};
3112: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3113: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3114: my $usec=$classlist->{$ENV{'form.student'}}[5];
3115: if (!&canmodify($usec)) {
3116: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3117: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3118: return;
3119: }
3120: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3121: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3122: '</h3>'."\n";
3123:
3124: $request->print($result);
3125:
3126: my $navmap = Apache::lonnavmaps::navmap->new();
3127: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3128: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3129:
3130: my $iterator = $navmap->getIterator($map->map_start(),
3131: $map->map_finish());
3132:
3133: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3134: '<table border="0"><tr bgcolor="#e6ffff">'.
3135: '<td align="center"><b> Prob. </b></td>'.
3136: '<td><b> Title </b></td>'.
3137: '<td><b> Previous Score </b></td>'.
3138: '<td><b> New Score </b></td></tr>';
3139:
3140: $iterator->next(); # skip the first BEGIN_MAP
3141: my $curRes = $iterator->next(); # for "current resource"
3142: my ($depth,$question,$changeflag)= (1,1,0);
3143: while ($depth > 0) {
3144: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3145: if($curRes == $iterator->END_MAP) { $depth--; }
3146:
3147: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3148: my $parts = $curRes->parts();
3149: my $title = $curRes->compTitle();
3150: my $symbx = $curRes->symb();
3151: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3152: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3153: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3154:
3155: my %newrecord=();
3156: my @displayPts=();
3157: foreach my $partid (@{$parts}) {
3158: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3159: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3160:
3161: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3162: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3163: my $partial = $newpts/$wgt;
3164: my $score;
3165: if ($partial > 0) {
3166: $score = 'correct_by_override';
3167: } elsif ($newpts ne '') { #empty is taken as 0
3168: $score = 'incorrect_by_override';
3169: }
3170: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3171: if ($dropMenu eq 'excused') {
3172: $partial = '';
3173: $score = 'excused';
3174: } elsif ($dropMenu eq 'reset status'
3175: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3176: $newrecord{'resource.'.$partid.'.tries'} = 0;
3177: $newrecord{'resource.'.$partid.'.solved'} = '';
3178: $newrecord{'resource.'.$partid.'.award'} = '';
3179: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3180: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3181: $changeflag++;
3182: $newpts = '';
3183: }
3184:
3185: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3186: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3187: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3188: ' <br>';
3189: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3190: (($score eq 'excused') ? 'excused' : $newpts).
3191: ' <br>';
3192:
3193: $question++;
3194: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3195:
3196: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3197: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3198: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3199: if (scalar(keys(%newrecord)) > 0);
3200:
3201: $changeflag++;
3202: }
3203: if (scalar(keys(%newrecord)) > 0) {
3204: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3205: $udom,$uname);
3206: }
3207:
3208: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3209: '<td valign="top">'.$displayPts[1].'</td>'.
3210: '</tr>';
3211:
3212: }
3213: $curRes = $iterator->next();
3214: }
3215:
3216: $navmap->untieHashes();
3217:
3218: $studentTable.='</td></tr></table></td></tr></table>';
3219: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3220: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3221: 'The scores were changed for '.
3222: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3223: $request->print($grademsg.$studentTable);
3224:
3225: return '';
3226: }
3227:
3228: #-------- end of section for handling grading by page/sequence ---------
3229: #
3230: #-------------------------------------------------------------------
3231:
3232: #--------------------Scantron Grading-----------------------------------
3233: #
3234: #------ start of section for handling grading by page/sequence ---------
3235:
3236: sub defaultFormData {
3237: my ($symb,$url)=@_;
3238: return '
3239: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3240: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3241: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3242: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3243: }
3244:
3245: sub getSequenceDropDown {
3246: my ($request,$symb)=@_;
3247: my $result='<select name="selectpage">'."\n";
3248: my ($titles,$symbx) = &getSymbMap($request);
3249: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3250: my $ctr=0;
3251: foreach (@$titles) {
3252: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3253: $result.='<option value="'.$$symbx{$_}.'" '.
3254: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3255: '>'.$showtitle.'</option>'."\n";
3256: $ctr++;
3257: }
3258: $result.= '</select>';
3259: return $result;
3260: }
3261:
3262: sub scantron_uploads {
3263: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3264: my $result= '<select name="scantron_selectfile">';
3265: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3266: my @files=sort(readdir(DIR));
3267: foreach my $filename (@files) {
3268: if ($filename eq '.' or $filename eq '..') { next; }
3269: $result.="<option>$filename</option>\n";
3270: }
3271: closedir(DIR);
3272: $result.="</select>";
3273: return $result;
3274: }
3275:
3276: sub scantron_scantab {
3277: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3278: my $result='<select name="scantron_format">'."\n";
3279: foreach my $line (<$fh>) {
3280: my ($name,$descrip)=split(/:/,$line);
3281: if ($name =~ /^\#/) { next; }
3282: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3283: }
3284: $result.='</select>'."\n";
3285:
3286: return $result;
3287: }
3288:
3289: sub scantron_selectphase {
3290: my ($r) = @_;
3291: my ($symb,$url)=&get_symb_and_url($r);
3292: if (!$symb) {return '';}
3293: my $sequence_selector=&getSequenceDropDown($r,$symb);
3294: my $default_form_data=&defaultFormData($symb,$url);
3295: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3296: my $file_selector=&scantron_uploads();
3297: my $format_selector=&scantron_scantab();
3298: my $result;
3299: $result.= <<SCANTRONFORM;
3300: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3301: <input type="hidden" name="command" value="scantron_validate" />
3302: $default_form_data
3303: <table width="100%" border="0">
3304: <tr>
3305: <td bgcolor="#777777">
3306: <table width="100%" border="0">
3307: <tr bgcolor="#e6ffff">
3308: <td>
3309: <b>Specify file location and which Folder/Sequence to grade</b>
3310: </td>
3311: </tr>
3312: <tr bgcolor="#ffffe6">
3313: <td>
3314: Sequence to grade: $sequence_selector
3315: </td>
3316: </tr>
3317: <tr bgcolor="#ffffe6">
3318: <td>
3319: Filename of scoring office file: $file_selector
3320: </td>
3321: </tr>
3322: <tr bgcolor="#ffffe6">
3323: <td>
3324: Format of data file: $format_selector
3325: </td>
3326: </tr>
3327: </table>
3328: </td>
3329: </tr>
3330: </table>
3331: <input type="submit" value="Validate Scantron Records" />
3332: </form>
3333: $grading_menu_button
3334: SCANTRONFORM
3335:
3336: return $result;
3337: }
3338:
3339: sub get_scantron_config {
3340: my ($which) = @_;
3341: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3342: my %config;
3343: foreach my $line (<$fh>) {
3344: my ($name,$descrip)=split(/:/,$line);
3345: if ($name ne $which ) { next; }
3346: chomp($line);
3347: my @config=split(/:/,$line);
3348: $config{'name'}=$config[0];
3349: $config{'description'}=$config[1];
3350: $config{'CODElocation'}=$config[2];
3351: $config{'CODEstart'}=$config[3];
3352: $config{'CODElength'}=$config[4];
3353: $config{'IDstart'}=$config[5];
3354: $config{'IDlength'}=$config[6];
3355: $config{'Qstart'}=$config[7];
3356: $config{'Qlength'}=$config[8];
3357: $config{'Qoff'}=$config[9];
3358: $config{'Qon'}=$config[10];
3359: last;
3360: }
3361: return %config;
3362: }
3363:
3364: sub username_to_idmap {
3365: my ($classlist)= @_;
3366: my %idmap;
3367: foreach my $student (keys(%$classlist)) {
3368: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3369: $student;
3370: }
3371: return %idmap;
3372: }
3373:
3374: sub scantron_parse_scanline {
3375: my ($line,$scantron_config)=@_;
3376: my %record;
3377: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3378: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3379: if ($$scantron_config{'CODElocation'} ne 0) {
3380: if ($$scantron_config{'CODElocation'} < 0) {
3381: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3382: $$scantron_config{'CODElength'});
3383: } else {
3384: #FIXME interpret first N questions
3385: }
3386: }
3387: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3388: $$scantron_config{'IDlength'});
3389: my @alphabet=('A'..'Z');
3390: my $questnum=0;
3391: while ($questions) {
3392: $questnum++;
3393: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3394: substr($questions,0,$$scantron_config{'Qlength'})='';
3395: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3396: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3397: if (scalar(@array) gt 2) {
3398: #FIXME do something intelligent with double bubbles
3399: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3400: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3401: }
3402: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3403: $record{"scantron.$questnum.answer"}='';
3404: } else {
3405: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3406: }
3407: }
3408: $record{'scantron.maxquest'}=$questnum;
3409: return \%record;
3410: }
3411:
3412: sub scantron_add_delay {
3413: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3414: Apache->request->print('add_delay_error '.$_[2] );
3415: push(@$delayqueue,
3416: {'line' => $scanline, 'emsg' => $errormessage,
3417: 'ecode' => $errorcode }
3418: );
3419: }
3420:
3421: sub scantron_find_student {
3422: my ($scantron_record,$idmap)=@_;
3423: my $scanID=$$scantron_record{'scantron.ID'};
3424: foreach my $id (keys(%$idmap)) {
3425: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3426: if (lc($id) eq lc($scanID)) {
3427: #Apache->request->print('success');
3428: return $$idmap{$id};
3429: }
3430: }
3431: return undef;
3432: }
3433:
3434: sub scantron_filter {
3435: my ($curres)=@_;
3436: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3437: return 1;
3438: }
3439: return 0;
3440: }
3441:
3442: #FIXME I think I am doing this in the wrong order, I think it would be
3443: #better to make a several passes analyzing all of the lines in the
3444: #file for common errors wrong/invalid PID/username duplicated
3445: #PID/username, missing bubbles, double bubbles, missing/invalid CODE
3446: #and then get the instructor to fix all of these errors, then grade
3447: #the corrected one, I'll still need to catch error conditions, but
3448: #maybe most will taken care even before we start
3449:
3450: sub scantron_validate_file {
3451: my ($r) = @_;
3452: }
3453:
3454: sub scantron_process_students {
3455: my ($r) = @_;
3456: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
3457: my ($symb,$url)=&get_symb_and_url($r);
3458: if (!$symb) {return '';}
3459: my $default_form_data=&defaultFormData($symb,$url);
3460:
3461: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3462: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3463: my @scanlines=<$scanlines>;
3464: my $classlist=&Apache::loncoursedata::get_classlist();
3465: my %idmap=&username_to_idmap($classlist);
3466: my $navmap=Apache::lonnavmaps::navmap->new();
3467: my $map=$navmap->getResourceByUrl($sequence);
3468: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3469: # $r->print("geto ".scalar(@resources)."<br />");
3470: my $result= <<SCANTRONFORM;
3471: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3472: <input type="hidden" name="command" value="scantron_configphase" />
3473: $default_form_data
3474: SCANTRONFORM
3475: $r->print($result);
3476:
3477: my @delayqueue;
3478: my %completedstudents;
3479:
3480: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3481: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3482: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3483: 'Processing first student');
3484: my $start=&Time::HiRes::time();
3485: foreach my $line (@scanlines) {
3486: $r->print('<pre>line is'.$line.'</pre>');
3487:
3488: chomp($line);
3489: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3490: my ($uname,$udom);
3491: unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
3492: &scantron_add_delay(\@delayqueue,$line,
3493: 'Unable to find a student that matches',1);
3494: next;
3495: }
3496: if (exists $completedstudents{$uname}) {
3497: &scantron_add_delay(\@delayqueue,$line,
3498: 'Student '.$uname.' has multiple sheets',2);
3499: next;
3500: }
3501: $r->print('<pre>doing studnet'.$uname.'</pre>');
3502: ($uname,$udom)=split(/:/,$uname);
3503: &Apache::lonnet::delenv('form.counter');
3504: &Apache::lonnet::appenv(%$scan_record);
3505: # &Apache::lonhomework::showhash(%ENV);
3506: # $Apache::lonxml::debug=1;
3507: # &Apache::lonxml::debug("line is $line");
3508:
3509: my $i=0;
3510: foreach my $resource (@resources) {
3511: $i++;
3512: my $result=&Apache::lonnet::ssi($resource->src(),
3513: ('submitted' =>'scantron',
3514: 'grade_target' =>'grade',
3515: 'grade_username'=>$uname,
3516: 'grade_domain' =>$udom,
3517: 'grade_courseid'=>$ENV{'request.course.id'},
3518: 'grade_symb' =>$resource->symb()));
3519: # my %score=&Apache::lonnet::restore($resource->symb(),
3520: # $ENV{'request.course.id'},
3521: # $udom,$uname);
3522: # foreach my $part ($resource->{PARTS}) {
3523: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3524: # $studentcorrect++;
3525: # $totalcorrect++;
3526: # } else {
3527: # $studentincorrect++;
3528: # $totalincorrect++;
3529: # }
3530: # }
3531: # $r->print('<pre>'.
3532: # $resource->symb().'-'.
3533: # $resource->src().'-'.'</pre>result is'.$result);
3534: # &Apache::lonhomework::showhash(%score);
3535: # if ($i eq 3) {last;}
3536: }
3537: $completedstudents{$uname}={'line'=>$line};
3538: } continue {
3539: &Apache::lonnet::delenv('form.counter');
3540: &Apache::lonnet::delenv('scantron\.');
3541: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3542: 'last student');
3543: #last;
3544: #FIXME
3545: #get iterator for $sequence
3546: #foreach question 'submit' the students answer to the server
3547: # through grade target {
3548: # generate data to pass back that includes grade recevied
3549: #}
3550: }
3551: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3552: my $lasttime = &Time::HiRes::time()-$start;
3553: $r->print("<p>took $lasttime</p>");
3554:
3555: #$Apache::lonxml::debug=0;
3556: foreach my $delay (@delayqueue) {
3557: #FIXME
3558: #print out each delayed student with interface to select how
3559: # to repair student provided info
3560: #Expected errors include
3561: # 1 bad/no stuid/username
3562: # 2 invalid bubblings
3563:
3564: }
3565: #FIXME
3566: # if delay queue exists 2 submits one to process delayed students one
3567: # to ignore delayed students, possibly saving the delay queue for later
3568:
3569: $navmap->untieHashes();
3570: }
3571: #-------- end of section for handling grading scantron forms -------
3572: #
3573: #-------------------------------------------------------------------
3574:
3575:
3576: #-------------------------- Menu interface -------------------------
3577: #
3578: #--- Show a Grading Menu button - Calls the next routine ---
3579: sub show_grading_menu_form {
3580: my ($symb,$url)=@_;
3581: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3582: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3583: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3584: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3585: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3586: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3587: '</form>'."\n";
3588: return $result;
3589: }
3590:
3591: # -- Retrieve choices for grading form
3592: sub savedState {
3593: my %savedState = ();
3594: if ($ENV{'form.saveState'}) {
3595: foreach (split(/:/,$ENV{'form.saveState'})) {
3596: my ($key,$value) = split(/=/,$_,2);
3597: $savedState{$key} = $value;
3598: }
3599: }
3600: return \%savedState;
3601: }
3602:
3603: #--- Displays the main menu page -------
3604: sub gradingmenu {
3605: my ($request) = @_;
3606: my ($symb,$url)=&get_symb_and_url($request);
3607: if (!$symb) {return '';}
3608: my $probTitle = &Apache::lonnet::gettitle($symb);
3609:
3610: $request->print(<<GRADINGMENUJS);
3611: <script type="text/javascript" language="javascript">
3612: function checkChoice(formname,val,cmdx) {
3613: if (val <= 2) {
3614: var cmd = radioSelection(formname.radioChoice);
3615: var cmdsave = cmd;
3616: } else {
3617: cmd = cmdx;
3618: cmdsave = 'submission';
3619: }
3620: formname.command.value = cmd;
3621: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3622: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3623: if (val < 5) formname.submit();
3624: if (val == 5) {
3625: if (!checkReceiptNo(formname,'notOK')) { return false;}
3626: formname.submit();
3627: }
3628: }
3629:
3630: function checkReceiptNo(formname,nospace) {
3631: var receiptNo = formname.receipt.value;
3632: var checkOpt = false;
3633: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3634: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3635: if (checkOpt) {
3636: alert("Please enter a receipt number given by a student in the receipt box.");
3637: formname.receipt.value = "";
3638: formname.receipt.focus();
3639: return false;
3640: }
3641: return true;
3642: }
3643: </script>
3644: GRADINGMENUJS
3645: &commonJSfunctions($request);
3646: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3647: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
3648: $result.=$table;
3649: my (undef,$sections) = &getclasslist('all','0');
3650: my $savedState = &savedState();
3651: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3652: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3653: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3654: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3655:
3656: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3657: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3658: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3659: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3660: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3661: '<input type="hidden" name="command" value="" />'."\n".
3662: '<input type="hidden" name="saveState" value="" />'."\n".
3663: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
3664: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3665:
3666: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3667: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3668: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3669: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3670:
3671: $result.='<table width="100%" border=0>';
3672: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3673: ' Select Section: <select name="section">'."\n";
3674: if (ref($sections)) {
3675: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3676: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3677: }
3678: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3679:
3680: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3681:
3682: if (ref($sections)) {
3683: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3684: if (grep /no/,@$sections);
3685: }
3686: $result.='</td></tr>';
3687:
3688: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3689: '<input type="radio" name="radioChoice" value="submission" '.
3690: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
3691: '<select name="submitonly">'.
3692: '<option value="yes" '.
3693: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
3694: '<option value="graded" '.
3695: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
3696: '<option value="all" '.
3697: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
3698:
3699: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3700: '<input type="radio" name="radioChoice" value="viewgrades" '.
3701: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3702: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3703:
3704: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3705: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3706: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3707: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3708:
3709: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3710: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
3711: '</td></tr></table>'."\n";
3712:
3713: $result.='</td><td valign="top">';
3714:
3715: $result.='<table width="100%" border=0>';
3716: $result.='<tr bgcolor="#ffffe6"><td>'.
3717: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3718: ' scores from file </td></tr>'."\n";
3719:
3720: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3721: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3722: '" value="Grade" /> scantron forms</td></tr>'."\n";
3723:
3724: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3725: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3726: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3727: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3728: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3729: '</td></tr>'."\n";
3730: }
3731:
3732: $result.='</form></td></tr></table>'."\n".
3733: '</td></tr></table>'."\n".
3734: '</td></tr></table>'."\n";
3735: return $result;
3736: }
3737:
3738: sub handler {
3739: my $request=$_[0];
3740:
3741: undef(%perm);
3742: if ($ENV{'browser.mathml'}) {
3743: &Apache::loncommon::content_type($request,'text/xml');
3744: } else {
3745: &Apache::loncommon::content_type($request,'text/html');
3746: }
3747: $request->send_http_header;
3748: return '' if $request->header_only;
3749: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3750: my $url=$ENV{'form.url'};
3751: my $symb=$ENV{'form.symb'};
3752: my $command=$ENV{'form.command'};
3753: if (!$url) {
3754: my ($temp1,$temp2);
3755: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
3756: $url = $ENV{'form.url'};
3757: }
3758: &send_header($request);
3759: if ($url eq '' && $symb eq '') {
3760: if ($ENV{'user.adv'}) {
3761: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3762: ($ENV{'form.codethree'})) {
3763: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3764: $ENV{'form.codethree'};
3765: my ($tsymb,$tuname,$tudom,$tcrsid)=
3766: &Apache::lonnet::checkin($token);
3767: if ($tsymb) {
3768: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
3769: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3770: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3771: ('grade_username' => $tuname,
3772: 'grade_domain' => $tudom,
3773: 'grade_courseid' => $tcrsid,
3774: 'grade_symb' => $tsymb)));
3775: } else {
3776: $request->print('<h3>Not authorized: '.$token.'</h3>');
3777: }
3778: } else {
3779: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3780: }
3781: } else {
3782: $request->print(&Apache::lonxml::tokeninputfield());
3783: }
3784: }
3785: } else {
3786: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3787: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3788: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3789: } else {
3790: delete($perm{'vgr'});
3791: }
3792: }
3793: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3794: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3795: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3796: } else {
3797: delete($perm{'mgr'});
3798: }
3799: }
3800:
3801: if ($command eq 'submission' && $perm{'vgr'}) {
3802: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3803: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3804: &pickStudentPage($request);
3805: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3806: &displayPage($request);
3807: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3808: &updateGradeByPage($request);
3809: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3810: &processGroup($request);
3811: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3812: $request->print(&gradingmenu($request));
3813: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3814: $request->print(&viewgrades($request));
3815: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3816: $request->print(&processHandGrade($request));
3817: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3818: $request->print(&editgrades($request));
3819: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3820: $request->print(&verifyreceipt($request));
3821: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3822: $request->print(&upcsvScores_form($request));
3823: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3824: $request->print(&csvupload($request));
3825: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3826: $request->print(&csvuploadmap($request));
3827: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3828: if ($ENV{'form.associate'} ne 'Reverse Association') {
3829: $request->print(&csvuploadassign($request));
3830: } else {
3831: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3832: $ENV{'form.upfile_associate'} = 'reverse';
3833: } else {
3834: $ENV{'form.upfile_associate'} = 'forward';
3835: }
3836: $request->print(&csvuploadmap($request));
3837: }
3838: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3839: $request->print(&scantron_selectphase($request));
3840: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
3841: $request->print(&scantron_validate_file($request));
3842: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3843: $request->print(&scantron_process_students($request));
3844: } elsif ($command) {
3845: $request->print("Access Denied");
3846: }
3847: }
3848: &send_footer($request);
3849: return '';
3850: }
3851:
3852: sub send_header {
3853: my ($request)= @_;
3854: $request->print(&Apache::lontexconvert::header());
3855: # $request->print("
3856: #<script>
3857: #remotewindow=open('','homeworkremote');
3858: #remotewindow.close();
3859: #</script>");
3860: $request->print(&Apache::loncommon::bodytag('Grading'));
3861: }
3862:
3863: sub send_footer {
3864: my ($request)= @_;
3865: $request->print('</body>');
3866: $request->print(&Apache::lontexconvert::footer());
3867: }
3868:
3869: 1;
3870:
3871: __END__;
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