1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.145 2003/10/28 23:20:03 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 that matches stores_\d+ from the metadata file.---
59: sub getpartlist {
60: my ($url) = @_;
61: my @parts =();
62: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
63: foreach my $key (@metakeys) {
64: if ( $key =~ m/stores_(\w+)_.*/) {
65: push(@parts,$key);
66: }
67: }
68: return @parts;
69: }
70:
71: # --- Get the symbolic name of a problem and the url
72: sub get_symb_and_url {
73: my ($request) = @_;
74: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
75: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
76: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
77: return ($symb,$url);
78: }
79:
80: # --- Retrieve the fullname for a user. Return lastname, first middle ---
81: # --- Generation is attached next to the lastname if it exists. ---
82: sub get_fullname {
83: my ($uname,$udom) = @_;
84: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
85: 'firstname','middlename'],
86: $udom,$uname);
87: my $fullname;
88: my ($tmp) = keys(%name);
89: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
90: $fullname = &Apache::loncoursedata::ProcessFullName
91: (@name{qw/lastname generation firstname middlename/});
92: } else {
93: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
94: '@'.$udom.':'.$tmp);
95: }
96: return $fullname;
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($url,$symb) = shift;
115: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
116: my $allkeys = &Apache::lonnet::metadata($url,'keys');
117: my %seen = ();
118: my (@partlist,%handgrade);
119: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
120: if (/^\w+response_\w+.*/) {
121: my ($responsetype,$part) = split(/_/,$_,2);
122: my ($partid,$respid) = split(/_/,$part);
123: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
124: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
125: $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no');
126: next if ($seen{$partid} > 0);
127: $seen{$partid}++;
128: push @partlist,$partid;
129: }
130: }
131: return \@partlist,\%handgrade;
132: }
133:
134: #--- Show resource title
135: #--- and parts and response type
136: sub showResourceInfo {
137: my ($url,$probTitle) = @_;
138: my $result ='<table border="0">'.
139: '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
140: my ($partlist,$handgrade) = &response_type($url);
141: my %resptype = ();
142: my $hdgrade='no';
143: for (sort keys(%$handgrade)) {
144: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
145: my $partID = (split(/_/))[0];
146: $resptype{$partID} = $responsetype;
147: $hdgrade = $handgrade if ($handgrade eq 'yes');
148: $result.='<tr><td><b>Part </b>'.$partID.'</td>'.
149: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
150: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
151: }
152: $result.='</table>'."\n";
153: return $result,\%resptype,$hdgrade,$partlist,$handgrade;
154: }
155:
156: #--- Clean response type for display
157: #--- Currently filters option response type only.
158: sub cleanRecord {
159: my ($answer,$response,$symb) = @_;
160: if ($response eq 'option') {
161: my (@IDs,@ans);
162: foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
163: my ($optionID,$ans) = split(/=/);
164: push @IDs,$optionID.'</font>';
165: push @ans,$ans;
166: }
167: my $grayFont = '<font color="#999999">';
168: return '<blockquote><table border="1">'.
169: '<tr valign="top"><td>Answer</td><td>'.
170: (join '</td><td>',@ans).'</td></tr>'.
171: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
172: (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
173: '</table></blockquote>';
174: }
175: if ($response eq 'essay') {
176: if (! exists ($ENV{'form.'.$symb})) {
177: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
178: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
179: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
180:
181: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
182: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
183: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
184: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
185: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
186: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
187: }
188: return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';
189: }
190: return $answer;
191: }
192:
193: #-- A couple of common js functions
194: sub commonJSfunctions {
195: my $request = shift;
196: $request->print(<<COMMONJSFUNCTIONS);
197: <script type="text/javascript" language="javascript">
198: function radioSelection(radioButton) {
199: var selection=null;
200: if (radioButton.length > 1) {
201: for (var i=0; i<radioButton.length; i++) {
202: if (radioButton[i].checked) {
203: return radioButton[i].value;
204: }
205: }
206: } else {
207: if (radioButton.checked) return radioButton.value;
208: }
209: return selection;
210: }
211:
212: function pullDownSelection(selectOne) {
213: var selection="";
214: if (selectOne.length > 1) {
215: for (var i=0; i<selectOne.length; i++) {
216: if (selectOne[i].selected) {
217: return selectOne[i].value;
218: }
219: }
220: } else {
221: // only one value it must be the selected one
222: return selectOne.value;
223: }
224: }
225: </script>
226: COMMONJSFUNCTIONS
227: }
228:
229: #--- Dumps the class list with usernames,list of sections,
230: #--- section, ids and fullnames for each user.
231: sub getclasslist {
232: my ($getsec,$filterlist) = @_;
233: $getsec = $getsec eq '' ? 'all' : $getsec;
234: my $classlist=&Apache::loncoursedata::get_classlist();
235: # Bail out if we were unable to get the classlist
236: return if (! defined($classlist));
237: #
238: my %sections;
239: my %fullnames;
240: foreach (keys(%$classlist)) {
241: # the following undefs are for 'domain', and 'username' respectively.
242: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
243: @{$classlist->{$_}};
244: # filter students according to status selected
245: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
246: if ($ENV{'form.Status'} ne $status) {
247: delete ($classlist->{$_});
248: next;
249: }
250: }
251: $section = ($section ne '' ? $section : 'no');
252: if (&canview($section)) {
253: if ($getsec eq 'all' || $getsec eq $section) {
254: $sections{$section}++;
255: $fullnames{$_}=$fullname;
256: } else {
257: delete($classlist->{$_});
258: }
259: } else {
260: delete($classlist->{$_});
261: }
262: }
263: my %seen = ();
264: my @sections = sort(keys(%sections));
265: return ($classlist,\@sections,\%fullnames);
266: }
267:
268: sub canmodify {
269: my ($sec)=@_;
270: if ($perm{'mgr'}) {
271: if (!defined($perm{'mgr_section'})) {
272: # can modify whole class
273: return 1;
274: } else {
275: if ($sec eq $perm{'mgr_section'}) {
276: #can modify the requested section
277: return 1;
278: } else {
279: # can't modify the request section
280: return 0;
281: }
282: }
283: }
284: #can't modify
285: return 0;
286: }
287:
288: sub canview {
289: my ($sec)=@_;
290: if ($perm{'vgr'}) {
291: if (!defined($perm{'vgr_section'})) {
292: # can modify whole class
293: return 1;
294: } else {
295: if ($sec eq $perm{'vgr_section'}) {
296: #can modify the requested section
297: return 1;
298: } else {
299: # can't modify the request section
300: return 0;
301: }
302: }
303: }
304: #can't modify
305: return 0;
306: }
307:
308: #--- Retrieve the grade status of a student for all the parts
309: sub student_gradeStatus {
310: my ($url,$symb,$udom,$uname,$partlist) = @_;
311: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
312: my %partstatus = ();
313: foreach (@$partlist) {
314: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
315: $status = 'nothing' if ($status eq '');
316: $partstatus{$_} = $status;
317: my $subkey = "resource.$_.submitted_by";
318: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
319: }
320: return %partstatus;
321: }
322:
323: # hidden form and javascript that calls the form
324: # Use by verifyscript and viewgrades
325: # Shows a student's view of problem and submission
326: sub jscriptNform {
327: my ($url,$symb) = @_;
328: my $jscript='<script type="text/javascript" language="javascript">'."\n".
329: ' function viewOneStudent(user,domain) {'."\n".
330: ' document.onestudent.student.value = user;'."\n".
331: ' document.onestudent.userdom.value = domain;'."\n".
332: ' document.onestudent.submit();'."\n".
333: ' }'."\n".
334: '</script>'."\n";
335: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
336: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
337: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
338: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
339: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
340: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
341: '<input type="hidden" name="command" value="submission" />'."\n".
342: '<input type="hidden" name="student" value="" />'."\n".
343: '<input type="hidden" name="userdom" value="" />'."\n".
344: '</form>'."\n";
345: return $jscript;
346: }
347:
348: #------------------ End of general use routines --------------------
349:
350: #
351: # Find most similar essay
352: #
353:
354: sub most_similar {
355: my ($uname,$udom,$uessay)=@_;
356:
357: # ignore spaces and punctuation
358:
359: $uessay=~s/\W+/ /gs;
360:
361: # these will be returned. Do not care if not at least 50 percent similar
362: my $limit=0.6;
363: my $sname='';
364: my $sdom='';
365: my $scrsid='';
366: my $sessay='';
367: # go through all essays ...
368: foreach my $tkey (keys %oldessays) {
369: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
370: # ... except the same student
371: if (($tname ne $uname) || ($tdom ne $udom)) {
372: my $tessay=$oldessays{$tkey};
373: $tessay=~s/\W+/ /gs;
374: # String similarity gives up if not even limit
375: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
376: # Found one
377: if ($tsimilar>$limit) {
378: $limit=$tsimilar;
379: $sname=$tname;
380: $sdom=$tdom;
381: $scrsid=$tcrsid;
382: $sessay=$oldessays{$tkey};
383: }
384: }
385: }
386: if ($limit>0.6) {
387: return ($sname,$sdom,$scrsid,$sessay,$limit);
388: } else {
389: return ('','','','',0);
390: }
391: }
392:
393: #-------------------------------------------------------------------
394:
395: #------------------------------------ Receipt Verification Routines
396: #
397: #--- Check whether a receipt number is valid.---
398: sub verifyreceipt {
399: my $request = shift;
400:
401: my $courseid = $ENV{'request.course.id'};
402: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
403: $ENV{'form.receipt'};
404: $receipt =~ s/[^\-\d]//g;
405: my $url = $ENV{'form.url'};
406: my $symb = $ENV{'form.symb'};
407: unless ($symb) {
408: $symb = &Apache::lonnet::symbread($url);
409: }
410:
411: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
412: $receipt.'</h3></font>'."\n".
413: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
414:
415: my ($string,$contents,$matches) = ('','',0);
416: my (undef,undef,$fullname) = &getclasslist('all','0');
417:
418: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
419: my ($uname,$udom)=split(/\:/);
420: if ($receipt eq
421: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
422: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
423: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
424: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
425: '<td> '.$uname.' </td>'.
426: '<td> '.$udom.' </td></tr>'."\n";
427:
428: $matches++;
429: }
430: }
431: if ($matches == 0) {
432: $string = $title.'No match found for the above receipt.';
433: } else {
434: $string = &jscriptNform($url,$symb).$title.
435: 'The above receipt matches the following student'.
436: ($matches <= 1 ? '.' : 's.')."\n".
437: '<table border="0"><tr><td bgcolor="#777777">'."\n".
438: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
439: '<td><b> Fullname </b></td>'."\n".
440: '<td><b> Username </b></td>'."\n".
441: '<td><b> Domain </b></td></tr>'."\n".
442: $contents.
443: '</table></td></tr></table>'."\n";
444: }
445: return $string.&show_grading_menu_form($symb,$url);
446: }
447:
448: #--- This is called by a number of programs.
449: #--- Called from the Grading Menu - View/Grade an individual student
450: #--- Also called directly when one clicks on the subm button
451: # on the problem page.
452: sub listStudents {
453: my ($request) = shift;
454:
455: my ($symb,$url) = &get_symb_and_url($request);
456: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
457: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
458: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
459: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
460:
461: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
462: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
463: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
464:
465: my $result='<h3><font color="#339933"> '.$viewgrade.
466: ' Submissions for a Student or a Group of Students</font></h3>';
467:
468: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
469: $result.=$table;
470:
471: $request->print(<<LISTJAVASCRIPT);
472: <script type="text/javascript" language="javascript">
473: function checkSelect(checkBox) {
474: var ctr=0;
475: var sense="";
476: if (checkBox.length > 1) {
477: for (var i=0; i<checkBox.length; i++) {
478: if (checkBox[i].checked) {
479: ctr++;
480: }
481: }
482: sense = "a student or group of students";
483: } else {
484: if (checkBox.checked) {
485: ctr = 1;
486: }
487: sense = "the student";
488: }
489: if (ctr == 0) {
490: alert("Please select "+sense+" before clicking on the Next button.");
491: return false;
492: }
493: document.gradesub.submit();
494: }
495:
496: function reLoadList(formname) {
497: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
498: formname.command.value = 'submission';
499: formname.submit();
500: }
501: </script>
502: LISTJAVASCRIPT
503:
504: &commonJSfunctions($request);
505: $request->print($result);
506:
507: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
508: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
509: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
510: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
511: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
512: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
513: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
514: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
515: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
516: ' <b>Submissions: </b>'."\n";
517: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
518: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
519: }
520:
521: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
522: $ENV{'form.Status'} = $saveStatus;
523:
524: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
525: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
526: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
527: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
528: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
529: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
530: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
531: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
532: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
533: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
534: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
535: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
536: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
537:
538: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
539: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
540: } else {
541: $gradeTable.='<b>Student Status:</b> '.
542: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
543: }
544:
545: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
546: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
547: '<input type="hidden" name="command" value="processGroup" />'."\n";
548: $gradeTable.='<input type="button" '."\n".
549: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
550: 'value="Next->" />'."\n";
551: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
552: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
553: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
554: '<table border="0"><tr bgcolor="#e6ffff">';
555: my $loop = 0;
556: while ($loop < 2) {
557: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
558: '<td>'.&nameUserString('header').'</td>';
559: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
560: foreach (sort(@$partlist)) {
561: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
562: }
563: }
564: $loop++;
565: # $gradeTable.='<td></td>' if ($loop%2 ==1);
566: }
567: $gradeTable.='</tr>'."\n";
568:
569: my $ctr = 0;
570: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
571: my ($uname,$udom) = split(/:/,$student);
572: my %status = ();
573: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
574: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
575: my $submitted = 0;
576: my $graded = 1;
577: foreach (keys(%status)) {
578: $submitted = 1 if ($status{$_} ne 'nothing');
579: $graded = 0 if ($status{$_} =~ /^correct/);
580: my ($foo,$partid,$foo1) = split(/\./,$_);
581: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
582: $submitted = 0;
583: $gradeTable.='<input type="hidden" name="'.
584: $student.':submitted_by" value="'.
585: $status{'resource.'.$partid.'.submitted_by'}.'" />';
586: }
587: }
588: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
589: next if (!$graded && $submitonly eq 'graded');
590: }
591:
592: $ctr++;
593: if ( $perm{'vgr'} eq 'F' ) {
594: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
595: $gradeTable.='<td align="right">'.$ctr.' </td>'.
596: '<td align="center"><input type=checkbox name="stuinfo" value="'.
597: $student.':'.$$fullname{$student}.' "></td>'."\n".
598: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
599:
600: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
601: foreach (sort keys(%status)) {
602: next if (/^resource.*?submitted_by$/);
603: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
604: }
605: }
606: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
607: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
608: }
609: }
610: if ($ctr%2 ==1) {
611: $gradeTable.='<td> </td><td> </td><td> </td>';
612: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
613: foreach (@$partlist) {
614: $gradeTable.='<td> </td>';
615: }
616: }
617: $gradeTable.='</tr>';
618: }
619:
620: $gradeTable.='</table></td></tr></table>'.
621: '<input type="button" '.
622: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
623: 'value="Next->" /></form>'."\n";
624: if ($ctr == 0) {
625: my $num_students=(scalar(keys(%$fullname)));
626: if ($num_students eq 0) {
627: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
628: } else {
629: $gradeTable='<br /> <font color="red">'.
630: 'No submissions found for this resource for any students. ('.$num_students.
631: ' checked for submissions)</font><br />';
632: }
633: } elsif ($ctr == 1) {
634: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
635: }
636: $gradeTable.=&show_grading_menu_form($symb,$url);
637: $request->print($gradeTable);
638: return '';
639: }
640:
641: #---- Called from the listStudents routine
642: # Displays the submissions for one student or a group of students
643: sub processGroup {
644: my ($request) = shift;
645: my $ctr = 0;
646: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
647: : ($ENV{'form.stuinfo'}));
648: my $total = scalar(@stuchecked)-1;
649:
650: foreach (@stuchecked) {
651: my ($uname,$udom,$fullname) = split(/:/);
652: $ENV{'form.student'} = $uname;
653: $ENV{'form.userdom'} = $udom;
654: $ENV{'form.fullname'} = $fullname;
655: &submission($request,$ctr,$total);
656: $ctr++;
657: }
658: return '';
659: }
660:
661: #------------------------------------------------------------------------------------
662: #
663: #-------------------------- Next few routines handles grading by student, essentially
664: # handles essay response type problem/part
665: #
666: #--- Javascript to handle the submission page functionality ---
667: sub sub_page_js {
668: my $request = shift;
669: $request->print(<<SUBJAVASCRIPT);
670: <script type="text/javascript" language="javascript">
671: function updateRadio(formname,id,weight) {
672: var gradeBox = formname["GD_BOX"+id];
673: var radioButton = formname["RADVAL"+id];
674: var oldpts = formname["oldpts"+id].value;
675: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
676: gradeBox.value = pts;
677: var resetbox = false;
678: if (isNaN(pts) || pts < 0) {
679: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
680: for (var i=0; i<radioButton.length; i++) {
681: if (radioButton[i].checked) {
682: gradeBox.value = i;
683: resetbox = true;
684: }
685: }
686: if (!resetbox) {
687: formtextbox.value = "";
688: }
689: return;
690: }
691:
692: if (pts > weight) {
693: var resp = confirm("You entered a value ("+pts+
694: ") greater than the weight for the part. Accept?");
695: if (resp == false) {
696: gradeBox.value = oldpts;
697: return;
698: }
699: }
700:
701: for (var i=0; i<radioButton.length; i++) {
702: radioButton[i].checked=false;
703: if (pts == i && pts != "") {
704: radioButton[i].checked=true;
705: }
706: }
707: updateSelect(formname,id);
708: formname["stores"+id].value = "0";
709: }
710:
711: function writeBox(formname,id,pts) {
712: var gradeBox = formname["GD_BOX"+id];
713: if (checkSolved(formname,id) == 'update') {
714: gradeBox.value = pts;
715: } else {
716: var oldpts = formname["oldpts"+id].value;
717: gradeBox.value = oldpts;
718: var radioButton = formname["RADVAL"+id];
719: for (var i=0; i<radioButton.length; i++) {
720: radioButton[i].checked=false;
721: if (i == oldpts) {
722: radioButton[i].checked=true;
723: }
724: }
725: }
726: formname["stores"+id].value = "0";
727: updateSelect(formname,id);
728: return;
729: }
730:
731: function clearRadBox(formname,id) {
732: if (checkSolved(formname,id) == 'noupdate') {
733: updateSelect(formname,id);
734: return;
735: }
736: gradeSelect = formname["GD_SEL"+id];
737: for (var i=0; i<gradeSelect.length; i++) {
738: if (gradeSelect[i].selected) {
739: var selectx=i;
740: }
741: }
742: var stores = formname["stores"+id];
743: if (selectx == stores.value) { return };
744: var gradeBox = formname["GD_BOX"+id];
745: gradeBox.value = "";
746: var radioButton = formname["RADVAL"+id];
747: for (var i=0; i<radioButton.length; i++) {
748: radioButton[i].checked=false;
749: }
750: stores.value = selectx;
751: }
752:
753: function checkSolved(formname,id) {
754: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
755: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
756: if (!reply) {return "noupdate";}
757: formname.overRideScore.value = 'yes';
758: }
759: return "update";
760: }
761:
762: function updateSelect(formname,id) {
763: formname["GD_SEL"+id][0].selected = true;
764: return;
765: }
766:
767: //=========== Check that a point is assigned for all the parts ============
768: function checksubmit(formname,val,total,parttot) {
769: formname.gradeOpt.value = val;
770: if (val == "Save & Next") {
771: for (i=0;i<=total;i++) {
772: for (j=0;j<parttot;j++) {
773: var partid = formname["partid"+i+"_"+j].value;
774: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
775: var points = formname["GD_BOX"+i+"_"+partid].value;
776: if (points == "") {
777: var name = formname["name"+i].value;
778: var studentID = (name != '' ? name : formname["unamedom"+i].value);
779: var resp = confirm("You did not assign a score for "+studentID+
780: ", part "+partid+". Continue?");
781: if (resp == false) {
782: formname["GD_BOX"+i+"_"+partid].focus();
783: return false;
784: }
785: }
786: }
787:
788: }
789: }
790:
791: }
792: if (val == "Grade Student") {
793: formname.showgrading.value = "yes";
794: if (formname.Status.value == "") {
795: formname.Status.value = "Active";
796: }
797: formname.studentNo.value = total;
798: }
799: formname.submit();
800: }
801:
802: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
803: function checkSubmitPage(formname,total) {
804: noscore = new Array(100);
805: var ptr = 0;
806: for (i=1;i<total;i++) {
807: var partid = formname["q_"+i].value;
808: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
809: var points = formname["GD_BOX"+i+"_"+partid].value;
810: var status = formname["solved"+i+"_"+partid].value;
811: if (points == "" && status != "correct_by_student") {
812: noscore[ptr] = i;
813: ptr++;
814: }
815: }
816: }
817: if (ptr != 0) {
818: var sense = ptr == 1 ? ": " : "s: ";
819: var prolist = "";
820: if (ptr == 1) {
821: prolist = noscore[0];
822: } else {
823: var i = 0;
824: while (i < ptr-1) {
825: prolist += noscore[i]+", ";
826: i++;
827: }
828: prolist += "and "+noscore[i];
829: }
830: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
831: if (resp == false) {
832: return false;
833: }
834: }
835:
836: formname.submit();
837: }
838: </script>
839: SUBJAVASCRIPT
840: }
841:
842: #--- javascript for essay type problem --
843: sub sub_page_kw_js {
844: my $request = shift;
845: my $iconpath = $request->dir_config('lonIconsURL');
846: &commonJSfunctions($request);
847: $request->print(<<SUBJAVASCRIPT);
848: <script type="text/javascript" language="javascript">
849:
850: //===================== Show list of keywords ====================
851: function keywords(formname) {
852: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
853: if (nret==null) return;
854: formname.keywords.value = nret;
855:
856: if (formname.keywords.value != "") {
857: formname.refresh.value = "on";
858: formname.submit();
859: }
860: return;
861: }
862:
863: //===================== Script to view submitted by ==================
864: function viewSubmitter(submitter) {
865: document.SCORE.refresh.value = "on";
866: document.SCORE.NCT.value = "1";
867: document.SCORE.unamedom0.value = submitter;
868: document.SCORE.submit();
869: return;
870: }
871:
872: //===================== Script to add keyword(s) ==================
873: function getSel() {
874: if (document.getSelection) txt = document.getSelection();
875: else if (document.selection) txt = document.selection.createRange().text;
876: else return;
877: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
878: if (cleantxt=="") {
879: alert("Please select a word or group of words from document and then click this link.");
880: return;
881: }
882: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
883: if (nret==null) return;
884: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
885: if (document.SCORE.keywords.value != "") {
886: document.SCORE.refresh.value = "on";
887: document.SCORE.submit();
888: }
889: return;
890: }
891:
892: //====================== Script for composing message ==============
893: // preload images
894: img1 = new Image();
895: img1.src = "$iconpath/mailbkgrd.gif";
896: img2 = new Image();
897: img2.src = "$iconpath/mailto.gif";
898:
899: function msgCenter(msgform,usrctr,fullname) {
900: var Nmsg = msgform.savemsgN.value;
901: savedMsgHeader(Nmsg,usrctr,fullname);
902: var subject = msgform.msgsub.value;
903: var msgchk = document.SCORE["includemsg"+usrctr].value;
904: re = /msgsub/;
905: var shwsel = "";
906: if (re.test(msgchk)) { shwsel = "checked" }
907: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
908: displaySubject(checkEntities(subject),shwsel);
909: for (var i=1; i<=Nmsg; i++) {
910: var testmsg = "savemsg"+i+",";
911: re = new RegExp(testmsg,"g");
912: shwsel = "";
913: if (re.test(msgchk)) { shwsel = "checked" }
914: var message = document.SCORE["savemsg"+i].value;
915: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
916: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
917: //any < is already converted to <, etc. However, only once!!
918: }
919: newmsg = document.SCORE["newmsg"+usrctr].value;
920: shwsel = "";
921: re = /newmsg/;
922: if (re.test(msgchk)) { shwsel = "checked" }
923: newMsg(newmsg,shwsel);
924: msgTail();
925: return;
926: }
927:
928: function checkEntities(strx) {
929: if (strx.length == 0) return strx;
930: var orgStr = ["&", "<", ">", '"'];
931: var newStr = ["&", "<", ">", """];
932: var counter = 0;
933: while (counter < 4) {
934: strx = strReplace(strx,orgStr[counter],newStr[counter]);
935: counter++;
936: }
937: return strx;
938: }
939:
940: function strReplace(strx, orgStr, newStr) {
941: return strx.split(orgStr).join(newStr);
942: }
943:
944: function savedMsgHeader(Nmsg,usrctr,fullname) {
945: var height = 70*Nmsg+250;
946: var scrollbar = "no";
947: if (height > 600) {
948: height = 600;
949: scrollbar = "yes";
950: }
951: var xpos = (screen.width-600)/2;
952: xpos = (xpos < 0) ? '0' : xpos;
953: var ypos = (screen.height-height)/2-30;
954: ypos = (ypos < 0) ? '0' : ypos;
955:
956: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
957: pWin.focus();
958: pDoc = pWin.document;
959: pDoc.open('text/html','replace');
960: pDoc.write("<html><head>");
961: pDoc.write("<title>Message Central</title>");
962:
963: pDoc.write("<script language=javascript>");
964: pDoc.write("function checkInput() {");
965: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
966: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
967: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
968: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
969: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
970:
971: pDoc.write(" var msgchk = \\"\\";");
972: pDoc.write(" if (document.msgcenter.subchk.checked) {");
973: pDoc.write(" msgchk = \\"msgsub,\\";");
974: pDoc.write(" }");
975: pDoc.write(" var includemsg = 0;");
976: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
977: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
978: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
979: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
980: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
981: pDoc.write(" showflg.value = \\"1\\";");
982: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
983: pDoc.write(" if (chkbox.checked) {");
984: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
985: pDoc.write(" includemsg = 1;");
986: pDoc.write(" }");
987: pDoc.write(" }");
988: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
989: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
990: pDoc.write(" includemsg = 1;");
991: pDoc.write(" }");
992: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
993: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
994: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
995: pDoc.write(" includemsg.value = msgchk;");
996:
997: pDoc.write(" self.close()");
998:
999: pDoc.write("}");
1000:
1001: pDoc.write("<");
1002: pDoc.write("/script>");
1003:
1004: pDoc.write("</head><body bgcolor=white>");
1005:
1006: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1007: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1008: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1009:
1010: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1011: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1012: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1013: }
1014: function displaySubject(msg,shwsel) {
1015: pDoc = pWin.document;
1016: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1017: pDoc.write("<td>Subject</td>");
1018: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1019: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1020: }
1021:
1022: function displaySavedMsg(ctr,msg,shwsel) {
1023: pDoc = pWin.document;
1024: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1025: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1026: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1027: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1028: }
1029:
1030: function newMsg(newmsg,shwsel) {
1031: pDoc = pWin.document;
1032: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1033: pDoc.write("<td align=\\"center\\">New</td>");
1034: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1035: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1036: }
1037:
1038: function msgTail() {
1039: pDoc = pWin.document;
1040: pDoc.write("</table>");
1041: pDoc.write("</td></tr></table> ");
1042: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1043: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1044: pDoc.write("</form>");
1045: pDoc.write("</body></html>");
1046: pDoc.close();
1047: }
1048:
1049: //====================== Script for keyword highlight options ==============
1050: function kwhighlight() {
1051: var kwclr = document.SCORE.kwclr.value;
1052: var kwsize = document.SCORE.kwsize.value;
1053: var kwstyle = document.SCORE.kwstyle.value;
1054: var redsel = "";
1055: var grnsel = "";
1056: var blusel = "";
1057: if (kwclr=="red") {var redsel="checked"};
1058: if (kwclr=="green") {var grnsel="checked"};
1059: if (kwclr=="blue") {var blusel="checked"};
1060: var sznsel = "";
1061: var sz1sel = "";
1062: var sz2sel = "";
1063: if (kwsize=="0") {var sznsel="checked"};
1064: if (kwsize=="+1") {var sz1sel="checked"};
1065: if (kwsize=="+2") {var sz2sel="checked"};
1066: var synsel = "";
1067: var syisel = "";
1068: var sybsel = "";
1069: if (kwstyle=="") {var synsel="checked"};
1070: if (kwstyle=="<i>") {var syisel="checked"};
1071: if (kwstyle=="<b>") {var sybsel="checked"};
1072: highlightCentral();
1073: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1074: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1075: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1076: highlightend();
1077: return;
1078: }
1079:
1080: function highlightCentral() {
1081: // if (window.hwdWin) window.hwdWin.close();
1082: var xpos = (screen.width-400)/2;
1083: xpos = (xpos < 0) ? '0' : xpos;
1084: var ypos = (screen.height-330)/2-30;
1085: ypos = (ypos < 0) ? '0' : ypos;
1086:
1087: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1088: hwdWin.focus();
1089: var hDoc = hwdWin.document;
1090: hDoc.open('text/html','replace');
1091: hDoc.write("<html><head>");
1092: hDoc.write("<title>Highlight Central</title>");
1093:
1094: hDoc.write("<script language=javascript>");
1095: hDoc.write("function updateChoice(flag) {");
1096: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1097: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1098: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1099: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1100: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1101: hDoc.write(" opener.document.SCORE.submit();");
1102: hDoc.write(" }");
1103: hDoc.write(" self.close()");
1104: hDoc.write("}");
1105:
1106: hDoc.write("<");
1107: hDoc.write("/script>");
1108:
1109: hDoc.write("</head><body bgcolor=white>");
1110:
1111: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1112: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1113:
1114: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1115: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1116: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1117: }
1118:
1119: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1120: var hDoc = hwdWin.document;
1121: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1122: hDoc.write("<td align=\\"left\\">");
1123: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1124: hDoc.write("<td align=\\"left\\">");
1125: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1126: hDoc.write("<td align=\\"left\\">");
1127: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1128: hDoc.write("</tr>");
1129: }
1130:
1131: function highlightend() {
1132: var hDoc = hwdWin.document;
1133: hDoc.write("</table>");
1134: hDoc.write("</td></tr></table> ");
1135: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1136: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1137: hDoc.write("</form>");
1138: hDoc.write("</body></html>");
1139: hDoc.close();
1140: }
1141:
1142: </script>
1143: SUBJAVASCRIPT
1144: }
1145:
1146: #--- displays the grading box, used in essay type problem and grading by page/sequence
1147: sub gradeBox {
1148: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1149:
1150: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1151: '/check.gif" height="16" border="0" />';
1152:
1153: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1154: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1155: '<font color="red">problem weight assigned by computer</font>');
1156: $wgt = ($wgt > 0 ? $wgt : '1');
1157: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1158: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1159: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1160:
1161: $result.='<table border="0"><tr><td>'.
1162: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1163:
1164: my $ctr = 0;
1165: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1166: while ($ctr<=$wgt) {
1167: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1168: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1169: $ctr.')" value="'.$ctr.'" '.
1170: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1171: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1172: $ctr++;
1173: }
1174: $result.='</tr></table>';
1175:
1176: $result.='</td><td> <b>or</b> </td>'."\n";
1177: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1178: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1179: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1180: $wgt.')" /></td>'."\n";
1181: $result.='<td>/'.$wgt.' '.$wgtmsg.
1182: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1183: ' </td><td>'."\n";
1184:
1185: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1186: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1187: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1188: $result.='<option> </option>'.
1189: '<option selected="on">excused</option>';
1190: } else {
1191: $result.='<option selected="on"> </option>'.
1192: '<option>excused</option>';
1193: }
1194: $result.='<option>reset status</option></select>'."\n";
1195: $result.="  \n";
1196: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1197: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1198: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1199: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1200: $result.='</td></tr></table>'."\n";
1201: return $result;
1202: }
1203:
1204: sub show_problem {
1205: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1206: my $rendered;
1207: if ($mode eq 'both' or $mode eq 'text') {
1208: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1209: $ENV{'request.course.id'});
1210: }
1211: if ($removeform) {
1212: $rendered=~s|<form(.*?)>||g;
1213: $rendered=~s|</form>||g;
1214: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1215: }
1216: my $companswer;
1217: if ($mode eq 'both' or $mode eq 'answer') {
1218: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1219: $ENV{'request.course.id'});
1220: }
1221: if ($removeform) {
1222: $companswer=~s|<form(.*?)>||g;
1223: $companswer=~s|</form>||g;
1224: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1225: }
1226: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1227: $result.='<table border="0" width="100%">';
1228: if ($viewon) {
1229: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1230: if ($mode eq 'both' or $mode eq 'text') {
1231: $result.='View of the problem - ';
1232: } else {
1233: $result.='Correct answer: ';
1234: }
1235: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1236: }
1237: if ($mode eq 'both') {
1238: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1239: $result.='<b>Correct answer:</b><br />'.$companswer;
1240: } elsif ($mode eq 'text') {
1241: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1242: } elsif ($mode eq 'answer') {
1243: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1244: }
1245: $result.='</td></tr></table>';
1246: $result.='</td></tr></table><br />';
1247: return $result;
1248: }
1249:
1250: # --------------------------- show submissions of a student, option to grade
1251: sub submission {
1252: my ($request,$counter,$total) = @_;
1253:
1254: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1255: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1256: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1257: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1258: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1259:
1260: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1261: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1262:
1263: if (!&canview($usec)) {
1264: $request->print('<font color="red">Unable to view requested student.('.
1265: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1266: $request->print(&show_grading_menu_form($symb,$url));
1267: return;
1268: }
1269:
1270: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1271: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1272: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1273: '/check.gif" height="16" border="0" />';
1274:
1275: # header info
1276: if ($counter == 0) {
1277: &sub_page_js($request);
1278: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1279: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1280: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1281:
1282: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1283: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1284:
1285: if ($ENV{'form.handgrade'} eq 'no') {
1286: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1287: $checkIcon.' symbol.'."\n";
1288: $request->print($checkMark);
1289: }
1290:
1291: # option to display problem, only once else it cause problems
1292: # with the form later since the problem has a form.
1293: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1294: my $mode;
1295: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1296: $mode='both';
1297: } elsif ($ENV{'form.vProb'} eq 'yes') {
1298: $mode='text';
1299: } elsif ($ENV{'form.vAns'} eq 'yes') {
1300: $mode='answer';
1301: }
1302: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1303: }
1304:
1305: # kwclr is the only variable that is guaranteed to be non blank
1306: # if this subroutine has been called once.
1307: my %keyhash = ();
1308: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1309: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1310: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1311: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1312:
1313: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1314: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1315: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1316: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1317: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1318: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1319: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1320: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1321: }
1322: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1323:
1324: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1325: '<input type="hidden" name="command" value="handgrade" />'."\n".
1326: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1327: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1328: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1329: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1330: '<input type="hidden" name="refresh" value="off" />'."\n".
1331: '<input type="hidden" name="studentNo" value="" />'."\n".
1332: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1333: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1334: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1335: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1336: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1337: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1338: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1339: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1340: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1341: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1342: '<input type="hidden" name="NCT"'.
1343: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1344: if ($ENV{'form.handgrade'} eq 'yes') {
1345: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1346: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1347: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1348: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1349: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1350: '<input type="hidden" name="shownSub" value="0" />'."\n".
1351: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1352: }
1353:
1354: my ($cts,$prnmsg) = (1,'');
1355: while ($cts <= $ENV{'form.savemsgN'}) {
1356: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1357: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1358: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1359: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1360: '" />'."\n".
1361: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1362: $cts++;
1363: }
1364: $request->print($prnmsg);
1365:
1366: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1367: #
1368: # Print out the keyword options line
1369: #
1370: $request->print(<<KEYWORDS);
1371: <b>Keyword Options:</b>
1372: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1373: <a href="#" onMouseDown="javascript:getSel(); return false"
1374: CLASS="page">Paste Selection to List</a>
1375: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1376: KEYWORDS
1377: #
1378: # Load the other essays for similarity check
1379: #
1380: my $essayurl=&Apache::lonnet::declutter($url);
1381: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1382: $apath=&Apache::lonnet::escape($apath);
1383: $apath=~s/\W/\_/gs;
1384: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1385: }
1386: }
1387:
1388: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1389: $request->print('<br /><br /><br />') if ($counter > 0);
1390: my $mode;
1391: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1392: $mode='both';
1393: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1394: $mode='text';
1395: } elsif ($ENV{'form.vAns'} eq 'all') {
1396: $mode='answer';
1397: }
1398: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1399: }
1400:
1401: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1402:
1403: my ($partlist,$handgrade) = &response_type($url,$symb);
1404:
1405: # Display student info
1406: $request->print(($counter == 0 ? '' : '<br />'));
1407: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1408: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1409:
1410: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1411: $result.='<input type="hidden" name="name'.$counter.
1412: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1413:
1414: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1415: my @col_fullnames;
1416: my ($classlist,$fullname);
1417: if ($ENV{'form.handgrade'} eq 'yes') {
1418: ($classlist,undef,$fullname) = &getclasslist('all','0');
1419: for (keys (%$handgrade)) {
1420: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1421: '.maxcollaborators',
1422: $symb,$udom,$uname);
1423: next if ($ncol <= 0);
1424: s/\_/\./g;
1425: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1426: my @goodcollaborators = ();
1427: my @badcollaborators = ();
1428: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1429: $_ =~ s/[\$\^\(\)]//g;
1430: next if ($_ eq '');
1431: my ($co_name,$co_dom) = split /\@|:/,$_;
1432: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1433: next if ($co_name eq $uname && $co_dom eq $udom);
1434: # Doing this grep allows 'fuzzy' specification
1435: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1436: if (! scalar(@Matches)) {
1437: push @badcollaborators,$_;
1438: } else {
1439: push @goodcollaborators, @Matches;
1440: }
1441: }
1442: if (scalar(@goodcollaborators) != 0) {
1443: $result.='<b>Collaborators: </b>';
1444: foreach (@goodcollaborators) {
1445: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1446: push @col_fullnames, $givenn.' '.$lastname;
1447: $result.=$$fullname{$_}.' ';
1448: }
1449: $result.='<br />'."\n";
1450: $result.='<input type="hidden" name="collaborator'.$counter.
1451: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1452: }
1453: if (scalar(@badcollaborators) > 0) {
1454: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1455: $result.='This student has submitted ';
1456: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1457: $result .= ': '.join(', ',@badcollaborators);
1458: $result .= '</td></tr></table>';
1459: }
1460: if (scalar(@badcollaborators > $ncol)) {
1461: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1462: $result .= 'This student has submitted too many '.
1463: 'collaborators. Maximum is '.$ncol.'.';
1464: $result .= '</td></tr></table>';
1465: }
1466: }
1467: }
1468: $request->print($result."\n");
1469:
1470: # print student answer/submission
1471: # Options are (1) Handgaded submission only
1472: # (2) Last submission, includes submission that is not handgraded
1473: # (for multi-response type part)
1474: # (3) Last submission plus the parts info
1475: # (4) The whole record for this student
1476: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1477: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1478: my $submitby=''.
1479: '<b>Collaborative submission by: </b>'.
1480: '<a href="javascript:viewSubmitter(\''.
1481: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1482: '\')"; TARGET=_self>'.
1483: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1484: $request->print($submitby);
1485: } else {
1486: my ($string,$timestamp)= &get_last_submission (\%record);
1487: my $lastsubonly=''.
1488: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1489: $$timestamp)."</td></tr>\n";
1490: if ($$timestamp eq '') {
1491: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1492: } else {
1493: for my $part (sort keys(%$handgrade)) {
1494: my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
1495: my ($partid,$respid) = split(/_/,$part);
1496: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1497: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1498: $partid.'</b> <font color="#999999">( ID '.$respid.
1499: ' )</font> '.
1500: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1501: } else {
1502: foreach (@$string) {
1503: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1504: if ($part eq ($partid.'_'.$respid)) {
1505: my ($ressub,$subval) = split(/:/,$_,2);
1506: # Similarity check
1507: my $similar='';
1508: my $oname;
1509: my $odom;
1510: my $ocrsid;
1511: my $oessay;
1512: my $osim;
1513: if($ENV{'form.checkPlag'}){
1514: ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1515: if ($osim) {
1516: $osim=int($osim*100.0);
1517: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1518: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1519: '</font></h3><blockquote><i>'.
1520: &keywords_highlight($oessay).'</i></blockquote><hr />';
1521: }
1522: }
1523: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1524: $partid.'</b> <font color="#999999">( ID '.$respid.
1525: ' )</font> '.
1526: ($record{"resource.$partid.$respid.uploadedurl"}?
1527: '<a href="'.
1528: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1529: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1530: '<font color="red" size="1">Like all files provided by users, '.
1531: 'this file may contain virusses</font><br />':'').
1532: '<b>Submitted Answer: </b>'.
1533: &cleanRecord($subval,$responsetype,$symb).
1534: '<br /><br />'.$similar."\n"
1535: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1536: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1537: $$handgrade{$part} =~ /:yes$/));
1538: }
1539: }
1540: }
1541: }
1542: }
1543: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1544: $request->print($lastsubonly);
1545: }
1546: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1547: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1548: $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));
1549: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1550: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1551: $ENV{'request.course.id'},
1552: $last,'.submission',
1553: 'Apache::grades::keywords_highlight'));
1554: }
1555:
1556: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1557: .$udom.'" />'."\n");
1558:
1559: # return if view submission with no grading option
1560: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1561: my $toGrade.='<input type="button" value="Grade Student" '.
1562: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1563: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1564: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1565: $toGrade.=&show_grading_menu_form($symb,$url)
1566: if (($ENV{'form.command'} eq 'submission') ||
1567: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1568: $request = print($toGrade);
1569: return;
1570: }
1571:
1572: # essay grading message center
1573: if ($ENV{'form.handgrade'} eq 'yes') {
1574: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1575: my $msgfor = $givenn.' '.$lastname;
1576: if (scalar(@col_fullnames) > 0) {
1577: my $lastone = pop @col_fullnames;
1578: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1579: }
1580: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1581: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1582: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1583: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1584: ',\''.$msgfor.'\')"; TARGET=_self>'.
1585: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1586: '<img src="'.$request->dir_config('lonIconsURL').
1587: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1588: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1589: if ($ENV{'form.handgrade'} eq 'yes');
1590: $request->print($result);
1591: }
1592:
1593: my %seen = ();
1594: my @partlist;
1595: my @gradePartRespid;
1596: for (sort keys(%$handgrade)) {
1597: my ($partid,$respid) = split(/_/);
1598: next if ($seen{$partid} > 0);
1599: $seen{$partid}++;
1600: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1601: push @partlist,$partid;
1602: push @gradePartRespid,$partid.'.'.$respid;
1603:
1604: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1605: }
1606: $result='<input type="hidden" name="partlist'.$counter.
1607: '" value="'.(join ":",@partlist).'" />'."\n";
1608: $result.='<input type="hidden" name="gradePartRespid'.
1609: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1610: my $ctr = 0;
1611: while ($ctr < scalar(@partlist)) {
1612: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1613: $partlist[$ctr].'" />'."\n";
1614: $ctr++;
1615: }
1616: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1617:
1618: # print end of form
1619: if ($counter == $total) {
1620: my $endform='<table border="0"><tr><td>'."\n";
1621: $endform.='<input type="button" value="Save & Next" '.
1622: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1623: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1624: my $ntstu ='<select name="NTSTU">'.
1625: '<option>1</option><option>2</option>'.
1626: '<option>3</option><option>5</option>'.
1627: '<option>7</option><option>10</option></select>'."\n";
1628: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1629: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1630: $endform.=$ntstu.'student(s) ';
1631: $endform.='<input type="button" value="Previous" '.
1632: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1633: '<input type="button" value="Next" '.
1634: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1635: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1636: $endform.='</td><tr></table></form>';
1637: $endform.=&show_grading_menu_form($symb,$url);
1638: $request->print($endform);
1639: }
1640: return '';
1641: }
1642:
1643: #--- Retrieve the last submission for all the parts
1644: sub get_last_submission {
1645: my ($returnhash)=@_;
1646: my (@string,$timestamp);
1647: if ($$returnhash{'version'}) {
1648: my %lasthash=();
1649: my ($version);
1650: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1651: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1652: $lasthash{$_}=$$returnhash{$version.':'.$_};
1653: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1654: }
1655: }
1656: foreach ((keys %lasthash)) {
1657: if ($_ =~ /\.submission$/) {
1658: my ($partid,$foo) = split(/submission$/,$_);
1659: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1660: '<font color="red">Draft Copy</font> ' : '';
1661: push @string, (join(':',$_,$draft.$lasthash{$_}));
1662: }
1663: }
1664: }
1665: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1666: return \@string,\$timestamp;
1667: }
1668:
1669: #--- High light keywords, with style choosen by user.
1670: sub keywords_highlight {
1671: my $string = shift;
1672: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1673: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1674: (my $styleoff = $styleon) =~ s/\</\<\//;
1675: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1676: foreach (@keylist) {
1677: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1678: }
1679: return $string;
1680: }
1681:
1682: #--- Called from submission routine
1683: sub processHandGrade {
1684: my ($request) = shift;
1685: my $url = $ENV{'form.url'};
1686: my $symb = $ENV{'form.symb'};
1687: my $button = $ENV{'form.gradeOpt'};
1688: my $ngrade = $ENV{'form.NCT'};
1689: my $ntstu = $ENV{'form.NTSTU'};
1690: if ($button eq 'Save & Next') {
1691: my $ctr = 0;
1692: while ($ctr < $ngrade) {
1693: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1694: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1695: if ($errorflag eq 'no_score') {
1696: $ctr++;
1697: next;
1698: }
1699: if ($errorflag eq 'not_allowed') {
1700: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1701: $ctr++;
1702: next;
1703: }
1704: my $includemsg = $ENV{'form.includemsg'.$ctr};
1705: my ($subject,$message,$msgstatus) = ('','','');
1706: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1707: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1708: my (@msgnum) = split(/,/,$includemsg);
1709: foreach (@msgnum) {
1710: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1711: }
1712: $message =&Apache::lonfeedback::clear_out_html($message);
1713: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1714: $message.=" for <a href=\"".
1715: &Apache::lonnet::clutter($url).
1716: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1717: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1718: $ENV{'form.msgsub'},$message);
1719: }
1720: if ($ENV{'form.collaborator'.$ctr}) {
1721: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1722: foreach (@collaborators) {
1723: my ($errorflag,$pts,$wgt) =
1724: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1725: if ($errorflag eq 'not_allowed') {
1726: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1727: next;
1728: } else {
1729: if ($message ne '') {
1730: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1731: $ENV{'form.msgsub'},
1732: $message);
1733: }
1734: }
1735: }
1736: }
1737: $ctr++;
1738: }
1739: }
1740:
1741: if ($ENV{'form.handgrade'} eq 'yes') {
1742: # Keywords sorted in alphabatical order
1743: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1744: my %keyhash = ();
1745: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1746: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1747: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1748: $ENV{'form.keywords'} = join(' ',@keywords);
1749: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1750: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1751: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1752: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1753: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1754:
1755: # message center - Order of message gets changed. Blank line is eliminated.
1756: # New messages are saved in ENV for the next student.
1757: # All messages are saved in nohist_handgrade.db
1758: my ($ctr,$idx) = (1,1);
1759: while ($ctr <= $ENV{'form.savemsgN'}) {
1760: if ($ENV{'form.savemsg'.$ctr} ne '') {
1761: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1762: $idx++;
1763: }
1764: $ctr++;
1765: }
1766: $ctr = 0;
1767: while ($ctr < $ngrade) {
1768: if ($ENV{'form.newmsg'.$ctr} ne '') {
1769: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1770: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1771: $idx++;
1772: }
1773: $ctr++;
1774: }
1775: $ENV{'form.savemsgN'} = --$idx;
1776: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1777: my $putresult = &Apache::lonnet::put
1778: ('nohist_handgrade',\%keyhash,
1779: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1780: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1781: }
1782: # Called by Save & Refresh from Highlight Attribute Window
1783: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1784: if ($ENV{'form.refresh'} eq 'on') {
1785: my ($ctr,$total) = (0,0);
1786: while ($ctr < $ngrade) {
1787: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1788: $ctr++;
1789: }
1790: $ENV{'form.NTSTU'}=$ngrade;
1791: $ctr = 0;
1792: while ($ctr < $total) {
1793: my $processUser = $ENV{'form.unamedom'.$ctr};
1794: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1795: $ENV{'form.fullname'} = $$fullname{$processUser};
1796: &submission($request,$ctr,$total-1);
1797: $ctr++;
1798: }
1799: return '';
1800: }
1801:
1802: # Go directly to grade student - from submission or link from chart page
1803: if ($button eq 'Grade Student') {
1804: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1805: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1806: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1807: $ENV{'form.fullname'} = $$fullname{$processUser};
1808: &submission($request,0,0);
1809: return '';
1810: }
1811:
1812: # Get the next/previous one or group of students
1813: my $firststu = $ENV{'form.unamedom0'};
1814: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1815: my $ctr = 2;
1816: while ($laststu eq '') {
1817: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1818: $ctr++;
1819: $laststu = $firststu if ($ctr > $ngrade);
1820: }
1821:
1822: my (@parsedlist,@nextlist);
1823: my ($nextflg) = 0;
1824: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1825: if ($nextflg == 1 && $button =~ /Next$/) {
1826: push @parsedlist,$_;
1827: }
1828: $nextflg = 1 if ($_ eq $laststu);
1829: if ($button eq 'Previous') {
1830: last if ($_ eq $firststu);
1831: push @parsedlist,$_;
1832: }
1833: }
1834: $ctr = 0;
1835: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1836: my ($partlist) = &response_type($url);
1837: foreach my $student (@parsedlist) {
1838: my $submitonly=$ENV{'form.submitonly'};
1839: my ($uname,$udom) = split(/:/,$student);
1840: if ($submitonly =~ /^(yes|graded)$/) {
1841: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1842: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1843: my $submitted = 0;
1844: my $graded = 1;
1845: foreach (keys(%status)) {
1846: $submitted = 1 if ($status{$_} ne 'nothing');
1847: $graded = 0 if ($status{$_} =~ /^correct/);
1848: my ($foo,$partid,$foo1) = split(/\./,$_);
1849: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1850: $submitted = 0;
1851: }
1852: }
1853: next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));
1854: next if (!$graded && $submitonly eq 'graded');
1855: }
1856: push @nextlist,$student if ($ctr < $ntstu);
1857: last if ($ctr == $ntstu);
1858: $ctr++;
1859: }
1860:
1861: $ctr = 0;
1862: my $total = scalar(@nextlist)-1;
1863:
1864: foreach (sort @nextlist) {
1865: my ($uname,$udom,$submitter) = split(/:/);
1866: $ENV{'form.student'} = $uname;
1867: $ENV{'form.userdom'} = $udom;
1868: $ENV{'form.fullname'} = $$fullname{$_};
1869: &submission($request,$ctr,$total);
1870: $ctr++;
1871: }
1872: if ($total < 0) {
1873: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1874: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1875: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1876: $the_end.=&show_grading_menu_form ($symb,$url);
1877: $request->print($the_end);
1878: }
1879: return '';
1880: }
1881:
1882: #---- Save the score and award for each student, if changed
1883: sub saveHandGrade {
1884: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1885: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1886: $ENV{'request.course.id'});
1887: if (!&canmodify($usec)) { return('not_allowed'); }
1888: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1889: my %newrecord = ();
1890: my ($pts,$wgt) = ('','');
1891: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1892: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
1893: if ($dropMenu eq 'excused') {
1894: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1895: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1896: if (exists($record{'resource.'.$_.'.awarded'})) {
1897: $newrecord{'resource.'.$_.'.awarded'} = '';
1898: }
1899: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1900: }
1901: } elsif ($dropMenu eq 'reset status'
1902: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
1903: $newrecord{'resource.'.$_.'.tries'} = 0;
1904: $newrecord{'resource.'.$_.'.solved'} = '';
1905: $newrecord{'resource.'.$_.'.award'} = '';
1906: $newrecord{'resource.'.$_.'.awarded'} = 0;
1907: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1908: } elsif ($dropMenu eq '') {
1909: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1910: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1911: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1912: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1913: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1914: $ENV{'form.WGT'.$newflg.'_'.$_};
1915: my $partial= $pts/$wgt;
1916: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
1917: $newrecord{'resource.'.$_.'.awarded'} = $partial
1918: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1919: my $reckey = 'resource.'.$_.'.solved';
1920: if ($partial == 0) {
1921: $newrecord{$reckey} = 'incorrect_by_override'
1922: if ($record{$reckey} ne 'incorrect_by_override');
1923: } else {
1924: $newrecord{$reckey} = 'correct_by_override'
1925: if ($record{$reckey} ne 'correct_by_override');
1926: }
1927: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1928: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1929: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1930: }
1931: }
1932:
1933: if (scalar(keys(%newrecord)) > 0) {
1934: &Apache::lonnet::cstore(\%newrecord,$symb,
1935: $ENV{'request.course.id'},$domain,$stuname);
1936: }
1937: return '',$pts,$wgt;
1938: }
1939:
1940: #--------------------------------------------------------------------------------------
1941: #
1942: #-------------------------- Next few routines handles grading by section or whole class
1943: #
1944: #--- Javascript to handle grading by section or whole class
1945: sub viewgrades_js {
1946: my ($request) = shift;
1947:
1948: $request->print(<<VIEWJAVASCRIPT);
1949: <script type="text/javascript" language="javascript">
1950: function writePoint(partid,weight,point) {
1951: var radioButton = document.classgrade["RADVAL_"+partid];
1952: var textbox = document.classgrade["TEXTVAL_"+partid];
1953: if (point == "textval") {
1954: point = document.classgrade["TEXTVAL_"+partid].value;
1955: if (isNaN(point) || parseFloat(point) < 0) {
1956: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1957: var resetbox = false;
1958: for (var i=0; i<radioButton.length; i++) {
1959: if (radioButton[i].checked) {
1960: textbox.value = i;
1961: resetbox = true;
1962: }
1963: }
1964: if (!resetbox) {
1965: textbox.value = "";
1966: }
1967: return;
1968: }
1969: if (parseFloat(point) > parseFloat(weight)) {
1970: var resp = confirm("You entered a value ("+parseFloat(point)+
1971: ") greater than the weight for the part. Accept?");
1972: if (resp == false) {
1973: textbox.value = "";
1974: return;
1975: }
1976: }
1977: for (var i=0; i<radioButton.length; i++) {
1978: radioButton[i].checked=false;
1979: if (parseFloat(point) == i) {
1980: radioButton[i].checked=true;
1981: }
1982: }
1983:
1984: } else {
1985: textbox.value = parseFloat(point);
1986: }
1987: for (i=0;i<document.classgrade.total.value;i++) {
1988: var user = document.classgrade["ctr"+i].value;
1989: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
1990: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
1991: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1992: if (saveval != "correct") {
1993: scorename.value = point;
1994: if (selname[0].selected != true) {
1995: selname[0].selected = true;
1996: }
1997: }
1998: }
1999: document.classgrade["SELVAL_"+partid][0].selected = true;
2000: }
2001:
2002: function writeRadText(partid,weight) {
2003: var selval = document.classgrade["SELVAL_"+partid];
2004: var radioButton = document.classgrade["RADVAL_"+partid];
2005: var textbox = document.classgrade["TEXTVAL_"+partid];
2006: if (selval[1].selected || selval[2].selected) {
2007: for (var i=0; i<radioButton.length; i++) {
2008: radioButton[i].checked=false;
2009:
2010: }
2011: textbox.value = "";
2012:
2013: for (i=0;i<document.classgrade.total.value;i++) {
2014: var user = document.classgrade["ctr"+i].value;
2015: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2016: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2017: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2018: if (saveval != "correct") {
2019: scorename.value = "";
2020: if (selval[1].selected) {
2021: selname[1].selected = true;
2022: } else {
2023: selname[2].selected = true;
2024: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2025: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2026: }
2027: }
2028: }
2029: } else {
2030: for (i=0;i<document.classgrade.total.value;i++) {
2031: var user = document.classgrade["ctr"+i].value;
2032: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2033: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2034: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2035: if (saveval != "correct") {
2036: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2037: selname[0].selected = true;
2038: }
2039: }
2040: }
2041: }
2042:
2043: function changeSelect(partid,user) {
2044: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2045: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2046: var point = textbox.value;
2047: var weight = document.classgrade["weight_"+partid].value;
2048:
2049: if (isNaN(point) || parseFloat(point) < 0) {
2050: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2051: textbox.value = "";
2052: return;
2053: }
2054: if (parseFloat(point) > parseFloat(weight)) {
2055: var resp = confirm("You entered a value ("+parseFloat(point)+
2056: ") greater than the weight of the part. Accept?");
2057: if (resp == false) {
2058: textbox.value = "";
2059: return;
2060: }
2061: }
2062: selval[0].selected = true;
2063: }
2064:
2065: function changeOneScore(partid,user) {
2066: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2067: if (selval[1].selected || selval[2].selected) {
2068: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2069: if (selval[2].selected) {
2070: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2071: }
2072: }
2073: }
2074:
2075: function resetEntry(numpart) {
2076: for (ctpart=0;ctpart<numpart;ctpart++) {
2077: var partid = document.classgrade["partid_"+ctpart].value;
2078: var radioButton = document.classgrade["RADVAL_"+partid];
2079: var textbox = document.classgrade["TEXTVAL_"+partid];
2080: var selval = document.classgrade["SELVAL_"+partid];
2081: for (var i=0; i<radioButton.length; i++) {
2082: radioButton[i].checked=false;
2083:
2084: }
2085: textbox.value = "";
2086: selval[0].selected = true;
2087:
2088: for (i=0;i<document.classgrade.total.value;i++) {
2089: var user = document.classgrade["ctr"+i].value;
2090: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2091: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2092: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2093: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2094: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2095: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2096: if (saveselval == "excused") {
2097: if (selname[1].selected == false) { selname[1].selected = true;}
2098: } else {
2099: if (selname[0].selected == false) {selname[0].selected = true};
2100: }
2101: }
2102: }
2103: }
2104:
2105: </script>
2106: VIEWJAVASCRIPT
2107: }
2108:
2109: #--- show scores for a section or whole class w/ option to change/update a score
2110: sub viewgrades {
2111: my ($request) = shift;
2112: &viewgrades_js($request);
2113:
2114: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2115: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2116:
2117: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2118:
2119: #view individual student submission form - called using Javascript viewOneStudent
2120: $result.=&jscriptNform($url,$symb);
2121:
2122: #beginning of class grading form
2123: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2124: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2125: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2126: '<input type="hidden" name="command" value="editgrades" />'."\n".
2127: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2128: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2129: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2130: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2131:
2132: my $sectionClass;
2133: if ($ENV{'form.section'} eq 'all') {
2134: $sectionClass='Class </h3>';
2135: } elsif ($ENV{'form.section'} eq 'no') {
2136: $sectionClass='Students in no Section </h3>';
2137: } else {
2138: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2139: }
2140: $result.='<h3>Assign Common Grade To '.$sectionClass;
2141: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2142: '<table border=0><tr bgcolor="#ffffdd"><td>';
2143: #radio buttons/text box for assigning points for a section or class.
2144: #handles different parts of a problem
2145: my ($partlist,$handgrade) = &response_type($url,$symb);
2146: my %weight = ();
2147: my $ctsparts = 0;
2148: $result.='<table border="0">';
2149: my %seen = ();
2150: for (sort keys(%$handgrade)) {
2151: my ($partid,$respid) = split (/_/,$_,2);
2152: next if $seen{$partid};
2153: $seen{$partid}++;
2154: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2155: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2156: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2157:
2158: $result.='<input type="hidden" name="partid_'.
2159: $ctsparts.'" value="'.$partid.'" />'."\n";
2160: $result.='<input type="hidden" name="weight_'.
2161: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2162: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2163: $result.='<table border="0"><tr>';
2164: my $ctr = 0;
2165: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2166: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2167: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2168: ','.$ctr.')" />'.$ctr."</td>\n";
2169: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2170: $ctr++;
2171: }
2172: $result.='</tr></table>';
2173: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2174: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2175: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2176: $weight{$partid}.' (problem weight)</td>'."\n";
2177: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2178: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2179: $weight{$partid}.')"> '.
2180: '<option selected="on"> </option>'.
2181: '<option>excused</option>'.
2182: '<option>reset status</option></select></td></tr>'."\n";
2183: $ctsparts++;
2184: }
2185: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2186: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2187: $result.='<input type="button" value="Reset" '.
2188: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2189:
2190: #table listing all the students in a section/class
2191: #header of table
2192: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2193: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2194: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2195: '<td>'.&nameUserString('header')."</td>\n";
2196: my (@parts) = sort(&getpartlist($url));
2197: foreach my $part (@parts) {
2198: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2199: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2200: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2201: if ($display =~ /^Partial Credit Factor/) {
2202: my ($partid) = &split_part_type($part);
2203: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2204: $weight{$partid}.')</b></td>'."\n";
2205: next;
2206: }
2207: $display =~ s|Problem Status|Grade Status<br />|;
2208: $result.='<td><b>'.$display.'</b></td>'."\n";
2209: }
2210: $result.='</tr>';
2211:
2212: #get info for each student
2213: #list all the students - with points and grade status
2214: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2215: my $ctr = 0;
2216: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2217: my $uname = $_;
2218: $uname=~s/:/_/;
2219: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2220: $ctr++;
2221: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2222: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2223: }
2224: $result.='</table></td></tr></table>';
2225: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2226: $result.='<input type="button" value="Save" '.
2227: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2228: if (scalar(%$fullname) eq 0) {
2229: my $colspan=3+scalar(@parts);
2230: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2231: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2232: }
2233: $result.=&show_grading_menu_form($symb,$url);
2234: return $result;
2235: }
2236:
2237: #--- call by previous routine to display each student
2238: sub viewstudentgrade {
2239: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2240: my ($uname,$udom) = split(/:/,$student);
2241: $student=~s/:/_/;
2242: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2243: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2244: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2245: '\')"; TARGET=_self>'.$fullname.'</a> '.
2246: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2247: foreach my $apart (@$parts) {
2248: my ($part,$type) = &split_part_type($apart);
2249: my $score=$record{"resource.$part.$type"};
2250: if ($type eq 'awarded') {
2251: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2252: $result.='<input type="hidden" name="'.
2253: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2254: $result.='<td align="middle"><input type="text" name="'.
2255: 'GD_'.$student.'_'.$part.'_awarded" '.
2256: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2257: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2258: } elsif ($type eq 'solved') {
2259: my ($status,$foo)=split(/_/,$score,2);
2260: $status = 'nothing' if ($status eq '');
2261: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2262: $part.'_solved_s" value="'.$status.'" />'."\n";
2263: $result.='<td align="middle"> <select name="'.
2264: 'GD_'.$student.'_'.$part.'_solved" '.
2265: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2266: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2267: : '<option selected="on"> </option><option>excused</option>')."\n";
2268: $result.='<option>reset status</option>';
2269: $result.="</select> </td>\n";
2270: } else {
2271: $result.='<input type="hidden" name="'.
2272: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2273: "\n";
2274: $result.='<td align="middle"><input type="text" name="'.
2275: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2276: 'value="'.$score.'" size="4" /></td>'."\n";
2277: }
2278: }
2279: $result.='</tr>';
2280: return $result;
2281: }
2282:
2283: #--- change scores for all the students in a section/class
2284: # record does not get update if unchanged
2285: sub editgrades {
2286: my ($request) = @_;
2287:
2288: my $symb=$ENV{'form.symb'};
2289: my $url =$ENV{'form.url'};
2290: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2291: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2292: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2293:
2294: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2295: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2296: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2297: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2298:
2299: my %scoreptr = (
2300: 'correct' =>'correct_by_override',
2301: 'incorrect'=>'incorrect_by_override',
2302: 'excused' =>'excused',
2303: 'ungraded' =>'ungraded_attempted',
2304: 'nothing' => '',
2305: );
2306: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2307:
2308: my (@partid);
2309: my %weight = ();
2310: my %columns = ();
2311: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2312:
2313: my (@parts) = sort(&getpartlist($url));
2314: my $header;
2315: while ($ctr < $ENV{'form.totalparts'}) {
2316: my $partid = $ENV{'form.partid_'.$ctr};
2317: push @partid,$partid;
2318: $weight{$partid} = $ENV{'form.weight_'.$partid};
2319: $ctr++;
2320: }
2321: foreach my $partid (@partid) {
2322: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2323: '<td align="center"> <b>New Score</b> </td>';
2324: $columns{$partid}=2;
2325: foreach my $stores (@parts) {
2326: my ($part,$type) = &split_part_type($stores);
2327: if ($part !~ m/^\Q$partid\E/) { next;}
2328: if ($type eq 'awarded' || $type eq 'solved') { next; }
2329: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2330: $display =~ s/\[Part: (\w)+\]//;
2331: $display =~ s/Number of Attempts/Tries/;
2332: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2333: '<td align="center"> <b>New '.$display.'</b> </td>';
2334: $columns{$partid}+=2;
2335: }
2336: }
2337: foreach my $partid (@partid) {
2338: $result .= '<td colspan="'.$columns{$partid}.
2339: '" align="center"><b>Part '.$partid.
2340: '</b> (Weight = '.$weight{$partid}.')</td>';
2341:
2342: }
2343: $result .= '</tr><tr bgcolor="#deffff">';
2344: $result .= $header;
2345: $result .= '</tr>'."\n";
2346: my $noupdate;
2347: my ($updateCtr,$noupdateCtr) = (1,1);
2348: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2349: my $line;
2350: my $user = $ENV{'form.ctr'.$i};
2351: my $usercolon = $user;
2352: $usercolon =~s/_/:/;
2353: my ($uname,$udom)=split(/_/,$user);
2354: my %newrecord;
2355: my $updateflag = 0;
2356: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2357: my $usec=$classlist->{"$uname:$udom"}[5];
2358: if (!&canmodify($usec)) {
2359: my $numcols=scalar(@partid)*4+2;
2360: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2361: next;
2362: }
2363: foreach (@partid) {
2364: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2365: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2366: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2367: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2368:
2369: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2370: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2371: my $partial = $awarded eq '' ? '' : $pcr;
2372: my $score;
2373: if ($partial eq '') {
2374: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2375: } elsif ($partial > 0) {
2376: $score = 'correct_by_override';
2377: } elsif ($partial == 0) {
2378: $score = 'incorrect_by_override';
2379: }
2380: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2381: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2382:
2383: if ($dropMenu eq 'reset status' &&
2384: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2385: $newrecord{'resource.'.$_.'.tries'} = 0;
2386: $newrecord{'resource.'.$_.'.solved'} = '';
2387: $newrecord{'resource.'.$_.'.award'} = '';
2388: $newrecord{'resource.'.$_.'.awarded'} = 0;
2389: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2390: $updateflag = 1;
2391: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2392: $updateflag = 1;
2393: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2394: $newrecord{'resource.'.$_.'.solved'} = $score;
2395: $rec_update++;
2396: }
2397:
2398: $line .= '<td align="center">'.$old_aw.' </td>'.
2399: '<td align="center">'.$awarded.
2400: ($score eq 'excused' ? $score : '').' </td>';
2401:
2402:
2403: my $partid=$_;
2404: foreach my $stores (@parts) {
2405: my ($part,$type) = &split_part_type($stores);
2406: if ($part !~ m/^\Q$partid\E/) { next;}
2407: if ($type eq 'awarded' || $type eq 'solved') { next; }
2408: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2409: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2410: if ($awarded ne '' && $awarded ne $old_aw) {
2411: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2412: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2413: $updateflag=1;
2414: }
2415: $line .= '<td align="center">'.$old_aw.' </td>'.
2416: '<td align="center">'.$awarded.' </td>';
2417: }
2418: }
2419: $line.='</tr>'."\n";
2420: if ($updateflag) {
2421: $count++;
2422: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2423: $udom,$uname);
2424: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2425: $updateCtr++;
2426: } else {
2427: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2428: $noupdateCtr++;
2429: }
2430: }
2431: if ($noupdate) {
2432: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2433: my $numcols=scalar(@partid)*4+2;
2434: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2435: }
2436: $result .= '</table></td></tr></table>'."\n".
2437: &show_grading_menu_form ($symb,$url);
2438: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2439: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2440: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2441: return $title.$msg.$result;
2442: }
2443:
2444: sub split_part_type {
2445: my ($partstr) = @_;
2446: my ($temp,@allparts)=split(/_/,$partstr);
2447: my $type=pop(@allparts);
2448: my $part=join('.',@allparts);
2449: return ($part,$type);
2450: }
2451:
2452: #------------- end of section for handling grading by section/class ---------
2453: #
2454: #----------------------------------------------------------------------------
2455:
2456:
2457: #----------------------------------------------------------------------------
2458: #
2459: #-------------------------- Next few routines handles grading by csv upload
2460: #
2461: #--- Javascript to handle csv upload
2462: sub csvupload_javascript_reverse_associate {
2463: return(<<ENDPICK);
2464: function verify(vf) {
2465: var foundsomething=0;
2466: var founduname=0;
2467: var founddomain=0;
2468: for (i=0;i<=vf.nfields.value;i++) {
2469: tw=eval('vf.f'+i+'.selectedIndex');
2470: if (i==0 && tw!=0) { founduname=1; }
2471: if (i==1 && tw!=0) { founddomain=1; }
2472: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2473: }
2474: if (founduname==0 || founddomain==0) {
2475: alert('You need to specify at both the username and domain');
2476: return;
2477: }
2478: if (foundsomething==0) {
2479: alert('You need to specify at least one grading field');
2480: return;
2481: }
2482: vf.submit();
2483: }
2484: function flip(vf,tf) {
2485: var nw=eval('vf.f'+tf+'.selectedIndex');
2486: var i;
2487: for (i=0;i<=vf.nfields.value;i++) {
2488: //can not pick the same destination field for both name and domain
2489: if (((i ==0)||(i ==1)) &&
2490: ((tf==0)||(tf==1)) &&
2491: (i!=tf) &&
2492: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2493: eval('vf.f'+i+'.selectedIndex=0;')
2494: }
2495: }
2496: }
2497: ENDPICK
2498: }
2499:
2500: sub csvupload_javascript_forward_associate {
2501: return(<<ENDPICK);
2502: function verify(vf) {
2503: var foundsomething=0;
2504: var founduname=0;
2505: var founddomain=0;
2506: for (i=0;i<=vf.nfields.value;i++) {
2507: tw=eval('vf.f'+i+'.selectedIndex');
2508: if (tw==1) { founduname=1; }
2509: if (tw==2) { founddomain=1; }
2510: if (tw>2) { foundsomething=1; }
2511: }
2512: if (founduname==0 || founddomain==0) {
2513: alert('You need to specify at both the username and domain');
2514: return;
2515: }
2516: if (foundsomething==0) {
2517: alert('You need to specify at least one grading field');
2518: return;
2519: }
2520: vf.submit();
2521: }
2522: function flip(vf,tf) {
2523: var nw=eval('vf.f'+tf+'.selectedIndex');
2524: var i;
2525: //can not pick the same destination field twice
2526: for (i=0;i<=vf.nfields.value;i++) {
2527: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2528: eval('vf.f'+i+'.selectedIndex=0;')
2529: }
2530: }
2531: }
2532: ENDPICK
2533: }
2534:
2535: sub csvuploadmap_header {
2536: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2537: my $javascript;
2538: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2539: $javascript=&csvupload_javascript_reverse_associate();
2540: } else {
2541: $javascript=&csvupload_javascript_forward_associate();
2542: }
2543:
2544: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2545:
2546: $request->print(<<ENDPICK);
2547: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2548: <h3><font color="#339933">Uploading Class Grades</font></h3>
2549: $result
2550: <hr>
2551: <h3>Identify fields</h3>
2552: Total number of records found in file: $distotal <hr />
2553: Enter as many fields as you can. The system will inform you and bring you back
2554: to this page if the data selected is insufficient to run your class.<hr />
2555: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2556: <input type="hidden" name="associate" value="" />
2557: <input type="hidden" name="phase" value="three" />
2558: <input type="hidden" name="datatoken" value="$datatoken" />
2559: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2560: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2561: <input type="hidden" name="upfile_associate"
2562: value="$ENV{'form.upfile_associate'}" />
2563: <input type="hidden" name="symb" value="$symb" />
2564: <input type="hidden" name="url" value="$url" />
2565: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2566: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2567: <input type="hidden" name="command" value="csvuploadassign" />
2568: <hr />
2569: <script type="text/javascript" language="Javascript">
2570: $javascript
2571: </script>
2572: ENDPICK
2573: return '';
2574:
2575: }
2576:
2577: sub csvupload_fields {
2578: my ($url) = @_;
2579: my (@parts) = &getpartlist($url);
2580: my @fields=(['username','Student Username'],['domain','Student Domain']);
2581: foreach my $part (sort(@parts)) {
2582: my @datum;
2583: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2584: my $name=$part;
2585: if (!$display) { $display = $name; }
2586: @datum=($name,$display);
2587: push(@fields,\@datum);
2588: }
2589: return (@fields);
2590: }
2591:
2592: sub csvuploadmap_footer {
2593: my ($request,$i,$keyfields) =@_;
2594: $request->print(<<ENDPICK);
2595: </table>
2596: <input type="hidden" name="nfields" value="$i" />
2597: <input type="hidden" name="keyfields" value="$keyfields" />
2598: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2599: </form>
2600: ENDPICK
2601: }
2602:
2603: sub upcsvScores_form {
2604: my ($request) = shift;
2605: my ($symb,$url)=&get_symb_and_url($request);
2606: if (!$symb) {return '';}
2607: my $result =<<CSVFORMJS;
2608: <script type="text/javascript" language="javascript">
2609: function checkUpload(formname) {
2610: if (formname.upfile.value == "") {
2611: alert("Please use the browse button to select a file from your local directory.");
2612: return false;
2613: }
2614: formname.submit();
2615: }
2616: </script>
2617: CSVFORMJS
2618: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2619: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2620: $result.=$table;
2621: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2622: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2623: $result.=' <b>Specify a file containing the class scores for current resource'.
2624: '.</b></td></tr>'."\n";
2625: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2626: my $upfile_select=&Apache::loncommon::upfile_select_html();
2627: $result.=<<ENDUPFORM;
2628: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2629: <input type="hidden" name="symb" value="$symb" />
2630: <input type="hidden" name="url" value="$url" />
2631: <input type="hidden" name="command" value="csvuploadmap" />
2632: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2633: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2634: $upfile_select
2635: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2636:
2637: </form>
2638: ENDUPFORM
2639: $result.='</td></tr></table>'."\n";
2640: $result.='</td></tr></table><br /><br />'."\n";
2641: $result.=&show_grading_menu_form($symb,$url);
2642: return $result;
2643: }
2644:
2645:
2646: sub csvuploadmap {
2647: my ($request)= @_;
2648: my ($symb,$url)=&get_symb_and_url($request);
2649: if (!$symb) {return '';}
2650:
2651: my $datatoken;
2652: if (!$ENV{'form.datatoken'}) {
2653: $datatoken=&Apache::loncommon::upfile_store($request);
2654: } else {
2655: $datatoken=$ENV{'form.datatoken'};
2656: &Apache::loncommon::load_tmp_file($request);
2657: }
2658: my @records=&Apache::loncommon::upfile_record_sep();
2659: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2660: my ($i,$keyfields);
2661: if (@records) {
2662: my @fields=&csvupload_fields($url);
2663:
2664: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2665: &Apache::loncommon::csv_print_samples($request,\@records);
2666: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2667: \@fields);
2668: foreach (@fields) { $keyfields.=$_->[0].','; }
2669: chop($keyfields);
2670: } else {
2671: unshift(@fields,['none','']);
2672: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2673: \@fields);
2674: my %sone=&Apache::loncommon::record_sep($records[0]);
2675: $keyfields=join(',',sort(keys(%sone)));
2676: }
2677: }
2678: &csvuploadmap_footer($request,$i,$keyfields);
2679: $request->print(&show_grading_menu_form($symb,$url));
2680:
2681: return '';
2682: }
2683:
2684: sub csvuploadassign {
2685: my ($request)= @_;
2686: my ($symb,$url)=&get_symb_and_url($request);
2687: if (!$symb) {return '';}
2688: &Apache::loncommon::load_tmp_file($request);
2689: my @gradedata = &Apache::loncommon::upfile_record_sep();
2690: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2691: my %fields=();
2692: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2693: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2694: if ($ENV{'form.f'.$i} ne 'none') {
2695: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2696: }
2697: } else {
2698: if ($ENV{'form.f'.$i} ne 'none') {
2699: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2700: }
2701: }
2702: }
2703: $request->print('<h3>Assigning Grades</h3>');
2704: my $courseid=$ENV{'request.course.id'};
2705: my ($classlist) = &getclasslist('all',0);
2706: my @notallowed;
2707: my @skipped;
2708: my $countdone=0;
2709: foreach my $grade (@gradedata) {
2710: my %entries=&Apache::loncommon::record_sep($grade);
2711: my $username=$entries{$fields{'username'}};
2712: my $domain=$entries{$fields{'domain'}};
2713: if (!exists($$classlist{"$username:$domain"})) {
2714: push(@skipped,"$username:$domain");
2715: next;
2716: }
2717: my $usec=$classlist->{"$username:$domain"}[5];
2718: if (!&canmodify($usec)) {
2719: push(@notallowed,"$username:$domain");
2720: next;
2721: }
2722: my %grades;
2723: foreach my $dest (keys(%fields)) {
2724: if ($dest eq 'username' || $dest eq 'domain') { next; }
2725: if ($entries{$fields{$dest}} eq '') { next; }
2726: my $store_key=$dest;
2727: $store_key=~s/^stores/resource/;
2728: $store_key=~s/_/\./g;
2729: $grades{$store_key}=$entries{$fields{$dest}};
2730: }
2731: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2732: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2733: $domain,$username);
2734: $request->print('.');
2735: $request->rflush();
2736: $countdone++;
2737: }
2738: $request->print("<br />Stored $countdone students\n");
2739: if (@skipped) {
2740: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2741: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2742: }
2743: if (@notallowed) {
2744: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2745: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2746: }
2747: $request->print("<br />\n");
2748: $request->print(&show_grading_menu_form($symb,$url));
2749: return '';
2750: }
2751: #------------- end of section for handling csv file upload ---------
2752: #
2753: #-------------------------------------------------------------------
2754: #
2755: #-------------- Next few routines handle grading by page/sequence
2756: #
2757: #--- Select a page/sequence and a student to grade
2758: sub pickStudentPage {
2759: my ($request) = shift;
2760:
2761: $request->print(<<LISTJAVASCRIPT);
2762: <script type="text/javascript" language="javascript">
2763:
2764: function checkPickOne(formname) {
2765: if (radioSelection(formname.student) == null) {
2766: alert("Please select the student you wish to grade.");
2767: return;
2768: }
2769: ptr = pullDownSelection(formname.selectpage);
2770: formname.page.value = formname["page"+ptr].value;
2771: formname.title.value = formname["title"+ptr].value;
2772: formname.submit();
2773: }
2774:
2775: </script>
2776: LISTJAVASCRIPT
2777: &commonJSfunctions($request);
2778: my ($symb,$url) = &get_symb_and_url($request);
2779: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2780: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2781: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2782:
2783: my $result='<h3><font color="#339933"> '.
2784: 'Manual Grading by Page or Sequence</font></h3>';
2785:
2786: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2787: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2788: my ($titles,$symbx) = &getSymbMap($request);
2789: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2790: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2791: # my $type=($curpage =~ /\.(page|sequence)/);
2792: my $ctr=0;
2793: foreach (@$titles) {
2794: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2795: $result.='<option value="'.$ctr.'" '.
2796: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2797: '>'.$showtitle.'</option>'."\n";
2798: $ctr++;
2799: }
2800: $result.= '</select>'."<br>\n";
2801: $ctr=0;
2802: foreach (@$titles) {
2803: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2804: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2805: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2806: $ctr++;
2807: }
2808: $result.='<input type="hidden" name="page" />'."\n".
2809: '<input type="hidden" name="title" />'."\n";
2810:
2811: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2812: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2813:
2814: $result.=' <b>Submission Details: </b>'.
2815: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2816: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2817: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2818:
2819: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2820: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2821: '<input type="hidden" name="command" value="displayPage" />'."\n".
2822: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2823: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2824: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2825:
2826: $result.=' <input type="button" '.
2827: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2828:
2829: $request->print($result);
2830:
2831: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2832: '<table border="0"><tr><td bgcolor="#777777">'.
2833: '<table border="0"><tr bgcolor="#e6ffff">'.
2834: '<td align="right"> <b>No.</b></td>'.
2835: '<td>'.&nameUserString('header').'</td>'.
2836: '<td align="right"> <b>No.</b></td>'.
2837: '<td>'.&nameUserString('header').'</td></tr>';
2838:
2839: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2840: my $ptr = 1;
2841: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2842: my ($uname,$udom) = split(/:/,$student);
2843: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2844: $studentTable.='<td align="right">'.$ptr.' </td>';
2845: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2846: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2847: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2848: $ptr++;
2849: }
2850: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2851: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2852: $studentTable.='<input type="button" '.
2853: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2854:
2855: $studentTable.=&show_grading_menu_form($symb,$url);
2856: $request->print($studentTable);
2857:
2858: return '';
2859: }
2860:
2861: sub getSymbMap {
2862: my ($request) = @_;
2863: my $navmap = Apache::lonnavmaps::navmap->new();
2864:
2865: my %symbx = ();
2866: my @titles = ();
2867: my $minder = 0;
2868:
2869: # Gather every sequence that has problems.
2870: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2871: for my $sequence ($navmap->getById('0.0'), @sequences) {
2872: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2873: my $title = $minder.'.'.$sequence->compTitle();
2874: push @titles, $title; # minder in case two titles are identical
2875: $symbx{$title} = $sequence->symb();
2876: $minder++;
2877: }
2878: }
2879:
2880: $navmap->untieHashes();
2881: return \@titles,\%symbx;
2882: }
2883:
2884: #
2885: #--- Displays a page/sequence w/wo problems, w/wo submissions
2886: sub displayPage {
2887: my ($request) = shift;
2888:
2889: my ($symb,$url) = &get_symb_and_url($request);
2890: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2891: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2892: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2893: my $pageTitle = $ENV{'form.page'};
2894: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2895: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2896: my $usec=$classlist->{$ENV{'form.student'}}[5];
2897: if (!&canview($usec)) {
2898: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2899: $request->print(&show_grading_menu_form($symb,$url));
2900: return;
2901: }
2902: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2903: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
2904: '</h3>'."\n";
2905: &sub_page_js($request);
2906: $request->print($result);
2907:
2908: my $navmap = Apache::lonnavmaps::navmap->new();
2909: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
2910: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2911:
2912: my $iterator = $navmap->getIterator($map->map_start(),
2913: $map->map_finish());
2914:
2915: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2916: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2917: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
2918: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2919: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2920: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2921: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2922: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2923: '<input type="hidden" name="overRideScore" value="no" />'."\n".
2924: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2925:
2926: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2927: '/check.gif" height="16" border="0" />';
2928:
2929: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2930: ' symbol.'."\n".
2931: '<table border="0"><tr><td bgcolor="#777777">'.
2932: '<table border="0"><tr bgcolor="#e6ffff">'.
2933: '<td align="center"><b> Prob. </b></td>'.
2934: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2935:
2936: my ($depth,$question) = (1,1);
2937: $iterator->next(); # skip the first BEGIN_MAP
2938: my $curRes = $iterator->next(); # for "current resource"
2939: while ($depth > 0) {
2940: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2941: if($curRes == $iterator->END_MAP) { $depth--; }
2942:
2943: if (ref($curRes) && $curRes->is_problem()) {
2944: my $parts = $curRes->parts();
2945: my $title = $curRes->compTitle();
2946: my $symbx = $curRes->symb();
2947: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2948: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2949: $studentTable.='<td valign="top">';
2950: if ($ENV{'form.vProb'} eq 'yes' ) {
2951: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
2952: undef,'both');
2953: } else {
2954: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2955: $companswer =~ s|<form(.*?)>||g;
2956: $companswer =~ s|</form>||g;
2957: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2958: # $companswer =~ s/$1/ /ms;
2959: # $request->print('match='.$1."<br>\n");
2960: # }
2961: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2962: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2963: }
2964:
2965: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2966:
2967: if ($ENV{'form.lastSub'} eq 'datesub') {
2968: if ($record{'version'} eq '') {
2969: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2970: } else {
2971: my %responseType = ();
2972: foreach my $partid (@{$parts}) {
2973: $responseType{$partid} = $curRes->responseType($partid);
2974: }
2975: $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
2976: }
2977: } elsif ($ENV{'form.lastSub'} eq 'all') {
2978: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2979: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2980: $ENV{'request.course.id'},
2981: '','.submission');
2982:
2983: }
2984: if (&canmodify($usec)) {
2985: foreach my $partid (@{$parts}) {
2986: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2987: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2988: $question++;
2989: }
2990: }
2991: $studentTable.='</td></tr>';
2992:
2993: }
2994: $curRes = $iterator->next();
2995: }
2996:
2997: $navmap->untieHashes();
2998:
2999: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3000: '<input type="button" value="Save" '.
3001: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3002: '</form>'."\n";
3003: $studentTable.=&show_grading_menu_form($symb,$url);
3004: $request->print($studentTable);
3005:
3006: return '';
3007: }
3008:
3009: sub displaySubByDates {
3010: my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
3011: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3012: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3013: '<td><b>Date/Time</b></td>'.
3014: '<td><b>Submission</b></td>'.
3015: '<td><b>Status </b></td></tr>';
3016: my ($version);
3017: my %mark;
3018: $mark{'correct_by_student'} = $checkIcon;
3019: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />'
3020: if (!exists($$record{'1:timestamp'}));
3021: for ($version=1;$version<=$$record{'version'};$version++) {
3022: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3023: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3024: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3025: my @displaySub = ();
3026: foreach my $partid (@{$parts}) {
3027: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
3028: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3029: $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
3030: '<b>Part '.$partid.' '.
3031: ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
3032: 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '.
3033: &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';
3034: $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
3035: '<b>Part '.$partid.'</b> '.
3036: lc($$record{"$version:resource.$partid.award"}).' '.
3037: $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
3038: $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
3039: $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
3040: }
3041: $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
3042: $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info
3043: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
3044: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
3045: }
3046: $studentTable.='</table></td></tr></table>';
3047: return $studentTable;
3048: }
3049:
3050: sub updateGradeByPage {
3051: my ($request) = shift;
3052:
3053: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3054: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3055: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3056: my $pageTitle = $ENV{'form.page'};
3057: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3058: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3059: my $usec=$classlist->{$ENV{'form.student'}}[5];
3060: if (!&canmodify($usec)) {
3061: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3062: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3063: return;
3064: }
3065: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3066: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3067: '</h3>'."\n";
3068:
3069: $request->print($result);
3070:
3071: my $navmap = Apache::lonnavmaps::navmap->new();
3072: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3073: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3074:
3075: my $iterator = $navmap->getIterator($map->map_start(),
3076: $map->map_finish());
3077:
3078: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3079: '<table border="0"><tr bgcolor="#e6ffff">'.
3080: '<td align="center"><b> Prob. </b></td>'.
3081: '<td><b> Title </b></td>'.
3082: '<td><b> Previous Score </b></td>'.
3083: '<td><b> New Score </b></td></tr>';
3084:
3085: $iterator->next(); # skip the first BEGIN_MAP
3086: my $curRes = $iterator->next(); # for "current resource"
3087: my ($depth,$question,$changeflag)= (1,1,0);
3088: while ($depth > 0) {
3089: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3090: if($curRes == $iterator->END_MAP) { $depth--; }
3091:
3092: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3093: my $parts = $curRes->parts();
3094: my $title = $curRes->compTitle();
3095: my $symbx = $curRes->symb();
3096: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3097: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3098: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3099:
3100: my %newrecord=();
3101: my @displayPts=();
3102: foreach my $partid (@{$parts}) {
3103: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3104: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3105:
3106: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3107: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3108: my $partial = $newpts/$wgt;
3109: my $score;
3110: if ($partial > 0) {
3111: $score = 'correct_by_override';
3112: } elsif ($newpts ne '') { #empty is taken as 0
3113: $score = 'incorrect_by_override';
3114: }
3115: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3116: if ($dropMenu eq 'excused') {
3117: $partial = '';
3118: $score = 'excused';
3119: } elsif ($dropMenu eq 'reset status'
3120: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3121: $newrecord{'resource.'.$partid.'.tries'} = 0;
3122: $newrecord{'resource.'.$partid.'.solved'} = '';
3123: $newrecord{'resource.'.$partid.'.award'} = '';
3124: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3125: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3126: $changeflag++;
3127: $newpts = '';
3128: }
3129:
3130: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3131: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3132: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3133: ' <br>';
3134: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3135: (($score eq 'excused') ? 'excused' : $newpts).
3136: ' <br>';
3137:
3138: $question++;
3139: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3140:
3141: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3142: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3143: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3144: if (scalar(keys(%newrecord)) > 0);
3145:
3146: $changeflag++;
3147: }
3148: if (scalar(keys(%newrecord)) > 0) {
3149: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3150: $udom,$uname);
3151: }
3152:
3153: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3154: '<td valign="top">'.$displayPts[1].'</td>'.
3155: '</tr>';
3156:
3157: }
3158: $curRes = $iterator->next();
3159: }
3160:
3161: $navmap->untieHashes();
3162:
3163: $studentTable.='</td></tr></table></td></tr></table>';
3164: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3165: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3166: 'The scores were changed for '.
3167: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3168: $request->print($grademsg.$studentTable);
3169:
3170: return '';
3171: }
3172:
3173: #-------- end of section for handling grading by page/sequence ---------
3174: #
3175: #-------------------------------------------------------------------
3176:
3177: #--------------------Scantron Grading-----------------------------------
3178: #
3179: #------ start of section for handling grading by page/sequence ---------
3180:
3181: sub defaultFormData {
3182: my ($symb,$url)=@_;
3183: return '
3184: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3185: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3186: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3187: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3188: }
3189:
3190: sub getSequenceDropDown {
3191: my ($request,$symb)=@_;
3192: my $result='<select name="selectpage">'."\n";
3193: my ($titles,$symbx) = &getSymbMap($request);
3194: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3195: my $ctr=0;
3196: foreach (@$titles) {
3197: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3198: $result.='<option value="'.$$symbx{$_}.'" '.
3199: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3200: '>'.$showtitle.'</option>'."\n";
3201: $ctr++;
3202: }
3203: $result.= '</select>';
3204: return $result;
3205: }
3206:
3207: sub scantron_uploads {
3208: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3209: my $result= '<select name="scantron_selectfile">';
3210: opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
3211: my @files=sort(readdir(DIR));
3212: foreach my $filename (@files) {
3213: if ($filename eq '.' or $filename eq '..') { next; }
3214: $result.="<option>$filename</option>\n";
3215: }
3216: closedir(DIR);
3217: $result.="</select>";
3218: return $result;
3219: }
3220:
3221: sub scantron_scantab {
3222: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3223: my $result='<select name="scantron_format">'."\n";
3224: foreach my $line (<$fh>) {
3225: my ($name,$descrip)=split(/:/,$line);
3226: if ($name =~ /^\#/) { next; }
3227: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3228: }
3229: $result.='</select>'."\n";
3230:
3231: return $result;
3232: }
3233:
3234: sub scantron_selectphase {
3235: my ($r) = @_;
3236: my ($symb,$url)=&get_symb_and_url($r);
3237: if (!$symb) {return '';}
3238: my $sequence_selector=&getSequenceDropDown($r,$symb);
3239: my $default_form_data=&defaultFormData($symb,$url);
3240: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3241: my $file_selector=&scantron_uploads();
3242: my $format_selector=&scantron_scantab();
3243: my $result;
3244: $result.= <<SCANTRONFORM;
3245: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3246: <input type="hidden" name="command" value="scantron_validate" />
3247: $default_form_data
3248: <table width="100%" border="0">
3249: <tr>
3250: <td bgcolor="#777777">
3251: <table width="100%" border="0">
3252: <tr bgcolor="#e6ffff">
3253: <td>
3254: <b>Specify file location and which Folder/Sequence to grade</b>
3255: </td>
3256: </tr>
3257: <tr bgcolor="#ffffe6">
3258: <td>
3259: Sequence to grade: $sequence_selector
3260: </td>
3261: </tr>
3262: <tr bgcolor="#ffffe6">
3263: <td>
3264: Filename of scoring office file: $file_selector
3265: </td>
3266: </tr>
3267: <tr bgcolor="#ffffe6">
3268: <td>
3269: Format of data file: $format_selector
3270: </td>
3271: </tr>
3272: </table>
3273: </td>
3274: </tr>
3275: </table>
3276: <input type="submit" value="Validate Scantron Records" />
3277: </form>
3278: $grading_menu_button
3279: SCANTRONFORM
3280:
3281: return $result;
3282: }
3283:
3284: sub get_scantron_config {
3285: my ($which) = @_;
3286: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3287: my %config;
3288: foreach my $line (<$fh>) {
3289: my ($name,$descrip)=split(/:/,$line);
3290: if ($name ne $which ) { next; }
3291: chomp($line);
3292: my @config=split(/:/,$line);
3293: $config{'name'}=$config[0];
3294: $config{'description'}=$config[1];
3295: $config{'CODElocation'}=$config[2];
3296: $config{'CODEstart'}=$config[3];
3297: $config{'CODElength'}=$config[4];
3298: $config{'IDstart'}=$config[5];
3299: $config{'IDlength'}=$config[6];
3300: $config{'Qstart'}=$config[7];
3301: $config{'Qlength'}=$config[8];
3302: $config{'Qoff'}=$config[9];
3303: $config{'Qon'}=$config[10];
3304: last;
3305: }
3306: return %config;
3307: }
3308:
3309: sub username_to_idmap {
3310: my ($classlist)= @_;
3311: my %idmap;
3312: foreach my $student (keys(%$classlist)) {
3313: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3314: $student;
3315: }
3316: return %idmap;
3317: }
3318:
3319: sub scantron_parse_scanline {
3320: my ($line,$scantron_config)=@_;
3321: my %record;
3322: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3323: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3324: if ($$scantron_config{'CODElocation'} ne 0) {
3325: if ($$scantron_config{'CODElocation'} < 0) {
3326: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3327: $$scantron_config{'CODElength'});
3328: } else {
3329: #FIXME interpret first N questions
3330: }
3331: }
3332: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3333: $$scantron_config{'IDlength'});
3334: my @alphabet=('A'..'Z');
3335: my $questnum=0;
3336: while ($questions) {
3337: $questnum++;
3338: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3339: substr($questions,0,$$scantron_config{'Qlength'})='';
3340: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3341: my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
3342: if (scalar(@array) gt 2) {
3343: #FIXME do something intelligent with double bubbles
3344: Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
3345: '-'.$currentquest.'-'.$questnum.'</pre><br />');
3346: }
3347: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3348: $record{"scantron.$questnum.answer"}='';
3349: } else {
3350: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3351: }
3352: }
3353: $record{'scantron.maxquest'}=$questnum;
3354: return \%record;
3355: }
3356:
3357: sub scantron_add_delay {
3358: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3359: Apache->request->print('add_delay_error '.$_[2] );
3360: push(@$delayqueue,
3361: {'line' => $scanline, 'emsg' => $errormessage,
3362: 'ecode' => $errorcode }
3363: );
3364: }
3365:
3366: sub scantron_find_student {
3367: my ($scantron_record,$idmap)=@_;
3368: my $scanID=$$scantron_record{'scantron.ID'};
3369: foreach my $id (keys(%$idmap)) {
3370: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3371: if (lc($id) eq lc($scanID)) {
3372: #Apache->request->print('success');
3373: return $$idmap{$id};
3374: }
3375: }
3376: return undef;
3377: }
3378:
3379: sub scantron_filter {
3380: my ($curres)=@_;
3381: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3382: return 1;
3383: }
3384: return 0;
3385: }
3386:
3387: #FIXME I think I am doing this in the wrong order, I think it would be
3388: #better to make a several passes analyzing all of the lines in the
3389: #file for common errors wrong/invalid PID/username duplicated
3390: #PID/username, missing bubbles, double bubbles, missing/invalid CODE
3391: #and then get the instructor to fix all of these errors, then grade
3392: #the corrected one, I'll still need to catch error conditions, but
3393: #maybe most will taken care even before we start
3394:
3395: sub scantron_validate_file {
3396: my ($r) = @_;
3397: }
3398:
3399: sub scantron_process_students {
3400: my ($r) = @_;
3401: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
3402: my ($symb,$url)=&get_symb_and_url($r);
3403: if (!$symb) {return '';}
3404: my $default_form_data=&defaultFormData($symb,$url);
3405:
3406: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3407: my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
3408: my @scanlines=<$scanlines>;
3409: my $classlist=&Apache::loncoursedata::get_classlist();
3410: my %idmap=&username_to_idmap($classlist);
3411: my $navmap=Apache::lonnavmaps::navmap->new();
3412: my $map=$navmap->getResourceByUrl($sequence);
3413: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3414: # $r->print("geto ".scalar(@resources)."<br />");
3415: my $result= <<SCANTRONFORM;
3416: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3417: <input type="hidden" name="command" value="scantron_configphase" />
3418: $default_form_data
3419: SCANTRONFORM
3420: $r->print($result);
3421:
3422: my @delayqueue;
3423: my %completedstudents;
3424:
3425: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
3426: 'Scantron Status','Scantron Progress',scalar(@scanlines));
3427: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3428: 'Processing first student');
3429: my $start=&Time::HiRes::time();
3430: foreach my $line (@scanlines) {
3431: $r->print('<pre>line is'.$line.'</pre>');
3432:
3433: chomp($line);
3434: my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
3435: my ($uname,$udom);
3436: unless ($uname=&scantron_find_student($scan_record,\%idmap)) {
3437: &scantron_add_delay(\@delayqueue,$line,
3438: 'Unable to find a student that matches',1);
3439: next;
3440: }
3441: if (exists $completedstudents{$uname}) {
3442: &scantron_add_delay(\@delayqueue,$line,
3443: 'Student '.$uname.' has multiple sheets',2);
3444: next;
3445: }
3446: $r->print('<pre>doing studnet'.$uname.'</pre>');
3447: ($uname,$udom)=split(/:/,$uname);
3448: &Apache::lonnet::delenv('form.counter');
3449: &Apache::lonnet::appenv(%$scan_record);
3450: # &Apache::lonhomework::showhash(%ENV);
3451: # $Apache::lonxml::debug=1;
3452: # &Apache::lonxml::debug("line is $line");
3453:
3454: my $i=0;
3455: foreach my $resource (@resources) {
3456: $i++;
3457: my $result=&Apache::lonnet::ssi($resource->src(),
3458: ('submitted' =>'scantron',
3459: 'grade_target' =>'grade',
3460: 'grade_username'=>$uname,
3461: 'grade_domain' =>$udom,
3462: 'grade_courseid'=>$ENV{'request.course.id'},
3463: 'grade_symb' =>$resource->symb()));
3464: # my %score=&Apache::lonnet::restore($resource->symb(),
3465: # $ENV{'request.course.id'},
3466: # $udom,$uname);
3467: # foreach my $part ($resource->{PARTS}) {
3468: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3469: # $studentcorrect++;
3470: # $totalcorrect++;
3471: # } else {
3472: # $studentincorrect++;
3473: # $totalincorrect++;
3474: # }
3475: # }
3476: # $r->print('<pre>'.
3477: # $resource->symb().'-'.
3478: # $resource->src().'-'.'</pre>result is'.$result);
3479: # &Apache::lonhomework::showhash(%score);
3480: # if ($i eq 3) {last;}
3481: }
3482: $completedstudents{$uname}={'line'=>$line};
3483: } continue {
3484: &Apache::lonnet::delenv('form.counter');
3485: &Apache::lonnet::delenv('scantron\.');
3486: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3487: 'last student');
3488: #last;
3489: #FIXME
3490: #get iterator for $sequence
3491: #foreach question 'submit' the students answer to the server
3492: # through grade target {
3493: # generate data to pass back that includes grade recevied
3494: #}
3495: }
3496: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3497: my $lasttime = &Time::HiRes::time()-$start;
3498: $r->print("<p>took $lasttime</p>");
3499:
3500: #$Apache::lonxml::debug=0;
3501: foreach my $delay (@delayqueue) {
3502: #FIXME
3503: #print out each delayed student with interface to select how
3504: # to repair student provided info
3505: #Expected errors include
3506: # 1 bad/no stuid/username
3507: # 2 invalid bubblings
3508:
3509: }
3510: #FIXME
3511: # if delay queue exists 2 submits one to process delayed students one
3512: # to ignore delayed students, possibly saving the delay queue for later
3513:
3514: $navmap->untieHashes();
3515: }
3516: #-------- end of section for handling grading scantron forms -------
3517: #
3518: #-------------------------------------------------------------------
3519:
3520:
3521: #-------------------------- Menu interface -------------------------
3522: #
3523: #--- Show a Grading Menu button - Calls the next routine ---
3524: sub show_grading_menu_form {
3525: my ($symb,$url)=@_;
3526: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3527: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3528: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3529: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3530: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3531: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3532: '</form>'."\n";
3533: return $result;
3534: }
3535:
3536: # -- Retrieve choices for grading form
3537: sub savedState {
3538: my %savedState = ();
3539: if ($ENV{'form.saveState'}) {
3540: foreach (split(/:/,$ENV{'form.saveState'})) {
3541: my ($key,$value) = split(/=/,$_,2);
3542: $savedState{$key} = $value;
3543: }
3544: }
3545: return \%savedState;
3546: }
3547:
3548: #--- Displays the main menu page -------
3549: sub gradingmenu {
3550: my ($request) = @_;
3551: my ($symb,$url)=&get_symb_and_url($request);
3552: if (!$symb) {return '';}
3553: my $probTitle = &Apache::lonnet::gettitle($symb);
3554:
3555: $request->print(<<GRADINGMENUJS);
3556: <script type="text/javascript" language="javascript">
3557: function checkChoice(formname,val,cmdx) {
3558: if (val <= 2) {
3559: var cmd = radioSelection(formname.radioChoice);
3560: var cmdsave = cmd;
3561: } else {
3562: cmd = cmdx;
3563: cmdsave = 'submission';
3564: }
3565: formname.command.value = cmd;
3566: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
3567: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
3568: if (val < 5) formname.submit();
3569: if (val == 5) {
3570: if (!checkReceiptNo(formname,'notOK')) { return false;}
3571: formname.submit();
3572: }
3573: }
3574:
3575: function checkReceiptNo(formname,nospace) {
3576: var receiptNo = formname.receipt.value;
3577: var checkOpt = false;
3578: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
3579: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
3580: if (checkOpt) {
3581: alert("Please enter a receipt number given by a student in the receipt box.");
3582: formname.receipt.value = "";
3583: formname.receipt.focus();
3584: return false;
3585: }
3586: return true;
3587: }
3588: </script>
3589: GRADINGMENUJS
3590: &commonJSfunctions($request);
3591: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
3592: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
3593: $result.=$table;
3594: my (undef,$sections) = &getclasslist('all','0');
3595: my $savedState = &savedState();
3596: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
3597: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
3598: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
3599: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
3600:
3601: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
3602: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3603: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3604: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
3605: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
3606: '<input type="hidden" name="command" value="" />'."\n".
3607: '<input type="hidden" name="saveState" value="" />'."\n".
3608: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
3609: '<input type="hidden" name="showgrading" value="yes" />'."\n";
3610:
3611: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
3612: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
3613: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
3614: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
3615:
3616: $result.='<table width="100%" border=0>';
3617: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
3618: ' Select Section: <select name="section">'."\n";
3619: if (ref($sections)) {
3620: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
3621: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
3622: }
3623: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
3624:
3625: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
3626:
3627: if (ref($sections)) {
3628: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
3629: if (grep /no/,@$sections);
3630: }
3631: $result.='</td></tr>';
3632:
3633: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3634: '<input type="radio" name="radioChoice" value="submission" '.
3635: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.
3636: '<select name="submitonly">'.
3637: '<option value="yes" '.
3638: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
3639: '<option value="graded" '.
3640: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
3641: '<option value="all" '.
3642: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
3643:
3644: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3645: '<input type="radio" name="radioChoice" value="viewgrades" '.
3646: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
3647: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
3648:
3649: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
3650: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
3651: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
3652: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
3653:
3654: $result.='<tr bgcolor="#ffffe6"><td><br />'.
3655: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
3656: '</td></tr></table>'."\n";
3657:
3658: $result.='</td><td valign="top">';
3659:
3660: $result.='<table width="100%" border=0>';
3661: $result.='<tr bgcolor="#ffffe6"><td>'.
3662: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
3663: ' scores from file </td></tr>'."\n";
3664:
3665: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
3666: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
3667: '" value="Grade" /> scantron forms</td></tr>'."\n";
3668:
3669: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
3670: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
3671: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
3672: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
3673: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
3674: '</td></tr>'."\n";
3675: }
3676:
3677: $result.='</form></td></tr></table>'."\n".
3678: '</td></tr></table>'."\n".
3679: '</td></tr></table>'."\n";
3680: return $result;
3681: }
3682:
3683: sub handler {
3684: my $request=$_[0];
3685:
3686: undef(%perm);
3687: if ($ENV{'browser.mathml'}) {
3688: &Apache::loncommon::content_type($request,'text/xml');
3689: } else {
3690: &Apache::loncommon::content_type($request,'text/html');
3691: }
3692: $request->send_http_header;
3693: return '' if $request->header_only;
3694: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
3695: my $url=$ENV{'form.url'};
3696: my $symb=$ENV{'form.symb'};
3697: my $command=$ENV{'form.command'};
3698: if (!$url) {
3699: my ($temp1,$temp2);
3700: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
3701: $url = $ENV{'form.url'};
3702: }
3703: &send_header($request);
3704: if ($url eq '' && $symb eq '') {
3705: if ($ENV{'user.adv'}) {
3706: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
3707: ($ENV{'form.codethree'})) {
3708: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
3709: $ENV{'form.codethree'};
3710: my ($tsymb,$tuname,$tudom,$tcrsid)=
3711: &Apache::lonnet::checkin($token);
3712: if ($tsymb) {
3713: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
3714: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
3715: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
3716: ('grade_username' => $tuname,
3717: 'grade_domain' => $tudom,
3718: 'grade_courseid' => $tcrsid,
3719: 'grade_symb' => $tsymb)));
3720: } else {
3721: $request->print('<h3>Not authorized: '.$token.'</h3>');
3722: }
3723: } else {
3724: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
3725: }
3726: } else {
3727: $request->print(&Apache::lonxml::tokeninputfield());
3728: }
3729: }
3730: } else {
3731: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
3732: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3733: $perm{'vgr_section'}=$ENV{'request.course.sec'};
3734: } else {
3735: delete($perm{'vgr'});
3736: }
3737: }
3738: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
3739: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
3740: $perm{'mgr_section'}=$ENV{'request.course.sec'};
3741: } else {
3742: delete($perm{'mgr'});
3743: }
3744: }
3745:
3746: if ($command eq 'submission' && $perm{'vgr'}) {
3747: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
3748: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
3749: &pickStudentPage($request);
3750: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
3751: &displayPage($request);
3752: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
3753: &updateGradeByPage($request);
3754: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
3755: &processGroup($request);
3756: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
3757: $request->print(&gradingmenu($request));
3758: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
3759: $request->print(&viewgrades($request));
3760: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
3761: $request->print(&processHandGrade($request));
3762: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
3763: $request->print(&editgrades($request));
3764: } elsif ($command eq 'verify' && $perm{'vgr'}) {
3765: $request->print(&verifyreceipt($request));
3766: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
3767: $request->print(&upcsvScores_form($request));
3768: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
3769: $request->print(&csvupload($request));
3770: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
3771: $request->print(&csvuploadmap($request));
3772: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
3773: if ($ENV{'form.associate'} ne 'Reverse Association') {
3774: $request->print(&csvuploadassign($request));
3775: } else {
3776: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
3777: $ENV{'form.upfile_associate'} = 'reverse';
3778: } else {
3779: $ENV{'form.upfile_associate'} = 'forward';
3780: }
3781: $request->print(&csvuploadmap($request));
3782: }
3783: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
3784: $request->print(&scantron_selectphase($request));
3785: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
3786: $request->print(&scantron_validate_file($request));
3787: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
3788: $request->print(&scantron_process_students($request));
3789: } elsif ($command) {
3790: $request->print("Access Denied");
3791: }
3792: }
3793: &send_footer($request);
3794: return '';
3795: }
3796:
3797: sub send_header {
3798: my ($request)= @_;
3799: $request->print(&Apache::lontexconvert::header());
3800: # $request->print("
3801: #<script>
3802: #remotewindow=open('','homeworkremote');
3803: #remotewindow.close();
3804: #</script>");
3805: $request->print(&Apache::loncommon::bodytag('Grading'));
3806: }
3807:
3808: sub send_footer {
3809: my ($request)= @_;
3810: $request->print('</body>');
3811: $request->print(&Apache::lontexconvert::footer());
3812: }
3813:
3814: 1;
3815:
3816: __END__;
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