1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.130.2.1.2.9 2003/10/14 00:05:16 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>'.&keywords_highlight($answer).'</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: if (selectOne.selected) return selectOne.value;
222: }
223: }
224: </script>
225: COMMONJSFUNCTIONS
226: }
227:
228: #--- Dumps the class list with usernames,list of sections,
229: #--- section, ids and fullnames for each user.
230: sub getclasslist {
231: my ($getsec,$filterlist) = @_;
232: $getsec = $getsec eq '' ? 'all' : $getsec;
233: my $classlist=&Apache::loncoursedata::get_classlist();
234: # Bail out if we were unable to get the classlist
235: return if (! defined($classlist));
236: #
237: my %sections;
238: my %fullnames;
239: foreach (keys(%$classlist)) {
240: # the following undefs are for 'domain', and 'username' respectively.
241: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
242: @{$classlist->{$_}};
243: # filter students according to status selected
244: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
245: if ($ENV{'form.Status'} ne $status) {
246: delete ($classlist->{$_});
247: next;
248: }
249: }
250: $section = ($section ne '' ? $section : 'no');
251: if (&canview($section)) {
252: if ($getsec eq 'all' || $getsec eq $section) {
253: $sections{$section}++;
254: $fullnames{$_}=$fullname;
255: } else {
256: delete($classlist->{$_});
257: }
258: } else {
259: delete($classlist->{$_});
260: }
261: }
262: my %seen = ();
263: my @sections = sort(keys(%sections));
264: return ($classlist,\@sections,\%fullnames);
265: }
266:
267: sub canmodify {
268: my ($sec)=@_;
269: if ($perm{'mgr'}) {
270: if (!defined($perm{'mgr_section'})) {
271: # can modify whole class
272: return 1;
273: } else {
274: if ($sec eq $perm{'mgr_section'}) {
275: #can modify the requested section
276: return 1;
277: } else {
278: # can't modify the request section
279: return 0;
280: }
281: }
282: }
283: #can't modify
284: return 0;
285: }
286:
287: sub canview {
288: my ($sec)=@_;
289: if ($perm{'vgr'}) {
290: if (!defined($perm{'vgr_section'})) {
291: # can modify whole class
292: return 1;
293: } else {
294: if ($sec eq $perm{'vgr_section'}) {
295: #can modify the requested section
296: return 1;
297: } else {
298: # can't modify the request section
299: return 0;
300: }
301: }
302: }
303: #can't modify
304: return 0;
305: }
306:
307: #--- Retrieve the grade status of a student for all the parts
308: sub student_gradeStatus {
309: my ($url,$symb,$udom,$uname,$partlist) = @_;
310: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
311: my %partstatus = ();
312: foreach (@$partlist) {
313: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
314: $status = 'nothing' if ($status eq '');
315: $partstatus{$_} = $status;
316: my $subkey = "resource.$_.submitted_by";
317: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
318: }
319: return %partstatus;
320: }
321:
322: # hidden form and javascript that calls the form
323: # Use by verifyscript and viewgrades
324: # Shows a student's view of problem and submission
325: sub jscriptNform {
326: my ($url,$symb) = @_;
327: my $jscript='<script type="text/javascript" language="javascript">'."\n".
328: ' function viewOneStudent(user,domain) {'."\n".
329: ' document.onestudent.student.value = user;'."\n".
330: ' document.onestudent.userdom.value = domain;'."\n".
331: ' document.onestudent.submit();'."\n".
332: ' }'."\n".
333: '</script>'."\n";
334: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
335: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
336: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
337: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
338: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
339: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
340: '<input type="hidden" name="command" value="submission" />'."\n".
341: '<input type="hidden" name="student" value="" />'."\n".
342: '<input type="hidden" name="userdom" value="" />'."\n".
343: '</form>'."\n";
344: return $jscript;
345: }
346:
347: #------------------ End of general use routines --------------------
348:
349: #
350: # Find most similar essay
351: #
352:
353: sub most_similar {
354: my ($uname,$udom,$uessay)=@_;
355:
356: # ignore spaces and punctuation
357:
358: $uessay=~s/\W+/ /gs;
359:
360: # these will be returned. Do not care if not at least 50 percent similar
361: my $limit=0.6;
362: my $sname='';
363: my $sdom='';
364: my $scrsid='';
365: my $sessay='';
366: # go through all essays ...
367: foreach my $tkey (keys %oldessays) {
368: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
369: # ... except the same student
370: if (($tname ne $uname) || ($tdom ne $udom)) {
371: my $tessay=$oldessays{$tkey};
372: $tessay=~s/\W+/ /gs;
373: # String similarity gives up if not even limit
374: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
375: # Found one
376: if ($tsimilar>$limit) {
377: $limit=$tsimilar;
378: $sname=$tname;
379: $sdom=$tdom;
380: $scrsid=$tcrsid;
381: $sessay=$oldessays{$tkey};
382: }
383: }
384: }
385: if ($limit>0.6) {
386: return ($sname,$sdom,$scrsid,$sessay,$limit);
387: } else {
388: return ('','','','',0);
389: }
390: }
391:
392: #-------------------------------------------------------------------
393:
394: #------------------------------------ Receipt Verification Routines
395: #
396: #--- Check whether a receipt number is valid.---
397: sub verifyreceipt {
398: my $request = shift;
399:
400: my $courseid = $ENV{'request.course.id'};
401: my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
402: $ENV{'form.receipt'};
403: $receipt =~ s/[^\-\d]//g;
404: my $url = $ENV{'form.url'};
405: my $symb = $ENV{'form.symb'};
406: unless ($symb) {
407: $symb = &Apache::lonnet::symbread($url);
408: }
409:
410: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
411: $receipt.'</h3></font>'."\n".
412: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
413:
414: my ($string,$contents,$matches) = ('','',0);
415: my (undef,undef,$fullname) = &getclasslist('all','0');
416:
417: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
418: my ($uname,$udom)=split(/\:/);
419: if ($receipt eq
420: &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
421: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
422: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
423: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
424: '<td> '.$uname.' </td>'.
425: '<td> '.$udom.' </td></tr>'."\n";
426:
427: $matches++;
428: }
429: }
430: if ($matches == 0) {
431: $string = $title.'No match found for the above receipt.';
432: } else {
433: $string = &jscriptNform($url,$symb).$title.
434: 'The above receipt matches the following student'.
435: ($matches <= 1 ? '.' : 's.')."\n".
436: '<table border="0"><tr><td bgcolor="#777777">'."\n".
437: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
438: '<td><b> Fullname </b></td>'."\n".
439: '<td><b> Username </b></td>'."\n".
440: '<td><b> Domain </b></td></tr>'."\n".
441: $contents.
442: '</table></td></tr></table>'."\n";
443: }
444: return $string.&show_grading_menu_form($symb,$url);
445: }
446:
447: #--- This is called by a number of programs.
448: #--- Called from the Grading Menu - View/Grade an individual student
449: #--- Also called directly when one clicks on the subm button
450: # on the problem page.
451: sub listStudents {
452: my ($request) = shift;
453:
454: my ($symb,$url) = &get_symb_and_url($request);
455: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
456: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
457: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
458: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
459:
460: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
461: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
462: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
463:
464: my $result='<h3><font color="#339933"> '.$viewgrade.
465: ' Submissions for a Student or a Group of Students</font></h3>';
466:
467: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
468: $result.=$table;
469:
470: $request->print(<<LISTJAVASCRIPT);
471: <script type="text/javascript" language="javascript">
472: function checkSelect(checkBox) {
473: var ctr=0;
474: var sense="";
475: if (checkBox.length > 1) {
476: for (var i=0; i<checkBox.length; i++) {
477: if (checkBox[i].checked) {
478: ctr++;
479: }
480: }
481: sense = "a student or group of students";
482: } else {
483: if (checkBox.checked) {
484: ctr = 1;
485: }
486: sense = "the student";
487: }
488: if (ctr == 0) {
489: alert("Please select "+sense+" before clicking on the Next button.");
490: return false;
491: }
492: document.gradesub.submit();
493: }
494:
495: function reLoadList(formname) {
496: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
497: formname.command.value = 'submission';
498: formname.submit();
499: }
500: </script>
501: LISTJAVASCRIPT
502:
503: &commonJSfunctions($request);
504: $request->print($result);
505:
506: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
507: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
508: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
509: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
510: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
511: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
512: ' <b>Submissions: </b>'."\n";
513: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
514: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
515: }
516:
517: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
518: $ENV{'form.Status'} = $saveStatus;
519:
520: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
521: '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
522: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
523: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
524: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
525: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
526: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
527: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
528: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
529: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
530: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
531: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
532: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
533:
534: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
535: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
536: } else {
537: $gradeTable.='<b>Student Status:</b> '.
538: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
539: }
540:
541: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
542: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
543: '<input type="hidden" name="command" value="processGroup" />'."\n";
544: $gradeTable.='<input type="button" '."\n".
545: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
546: 'value="Next->" />'."\n";
547:
548: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
549: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
550: '<table border="0"><tr bgcolor="#e6ffff">';
551: my $loop = 0;
552: while ($loop < 2) {
553: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
554: '<td>'.&nameUserString('header').'</td>';
555: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
556: foreach (sort(@$partlist)) {
557: $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';
558: }
559: }
560: $loop++;
561: # $gradeTable.='<td></td>' if ($loop%2 ==1);
562: }
563: $gradeTable.='</tr>'."\n";
564:
565: my $ctr = 0;
566: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
567: my ($uname,$udom) = split(/:/,$student);
568: my %status = ();
569: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
570: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
571: my $statusflg = '';
572: foreach (keys(%status)) {
573: $statusflg = 1 if ($status{$_} ne 'nothing');
574: my ($foo,$partid,$foo1) = split(/\./,$_);
575: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
576: $statusflg = '';
577: $gradeTable.='<input type="hidden" name="'.
578: $student.':submitted_by" value="'.
579: $status{'resource.'.$partid.'.submitted_by'}.'" />';
580: }
581: }
582: next if ($statusflg eq '' && $submitonly eq 'yes');
583: }
584:
585: $ctr++;
586: if ( $perm{'vgr'} eq 'F' ) {
587: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
588: $gradeTable.='<td align="right">'.$ctr.' </td>'.
589: '<td align="center"><input type=checkbox name="stuinfo" value="'.
590: $student.':'.$$fullname{$student}.' "></td>'."\n".
591: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
592:
593: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
594: foreach (sort keys(%status)) {
595: next if (/^resource.*?submitted_by$/);
596: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
597: }
598: }
599: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
600: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
601: }
602: }
603: if ($ctr%2 ==1) {
604: $gradeTable.='<td> </td><td> </td><td> </td>';
605: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
606: foreach (@$partlist) {
607: $gradeTable.='<td> </td>';
608: }
609: }
610: $gradeTable.='</tr>';
611: }
612:
613: $gradeTable.='</table></td></tr></table>'.
614: '<input type="button" '.
615: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
616: 'value="Next->" /></form>'."\n";
617: if ($ctr == 0) {
618: my $num_students=(scalar(keys(%$fullname)));
619: if ($num_students eq 0) {
620: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
621: } else {
622: $gradeTable='<br /> <font color="red">'.
623: 'No submissions found for this resource for any students. ('.$num_students.
624: ' checked for submissions</font><br />';
625: }
626: } elsif ($ctr == 1) {
627: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
628: }
629: $gradeTable.=&show_grading_menu_form($symb,$url);
630: $request->print($gradeTable);
631: return '';
632: }
633:
634: #---- Called from the listStudents routine
635: # Displays the submissions for one student or a group of students
636: sub processGroup {
637: my ($request) = shift;
638: my $ctr = 0;
639: my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
640: : ($ENV{'form.stuinfo'}));
641: my $total = scalar(@stuchecked)-1;
642:
643: foreach (@stuchecked) {
644: my ($uname,$udom,$fullname) = split(/:/);
645: $ENV{'form.student'} = $uname;
646: $ENV{'form.userdom'} = $udom;
647: $ENV{'form.fullname'} = $fullname;
648: &submission($request,$ctr,$total);
649: $ctr++;
650: }
651: return '';
652: }
653:
654: #------------------------------------------------------------------------------------
655: #
656: #-------------------------- Next few routines handles grading by student, essentially
657: # handles essay response type problem/part
658: #
659: #--- Javascript to handle the submission page functionality ---
660: sub sub_page_js {
661: my $request = shift;
662: $request->print(<<SUBJAVASCRIPT);
663: <script type="text/javascript" language="javascript">
664: function updateRadio(formname,id,weight) {
665: var gradeBox = formname["GD_BOX"+id];
666: var radioButton = formname["RADVAL"+id];
667: var oldpts = formname["oldpts"+id].value;
668: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
669: gradeBox.value = pts;
670: var resetbox = false;
671: if (isNaN(pts) || pts < 0) {
672: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
673: for (var i=0; i<radioButton.length; i++) {
674: if (radioButton[i].checked) {
675: gradeBox.value = i;
676: resetbox = true;
677: }
678: }
679: if (!resetbox) {
680: formtextbox.value = "";
681: }
682: return;
683: }
684:
685: if (pts > weight) {
686: var resp = confirm("You entered a value ("+pts+
687: ") greater than the weight for the part. Accept?");
688: if (resp == false) {
689: gradeBox.value = oldpts;
690: return;
691: }
692: }
693:
694: for (var i=0; i<radioButton.length; i++) {
695: radioButton[i].checked=false;
696: if (pts == i && pts != "") {
697: radioButton[i].checked=true;
698: }
699: }
700: updateSelect(formname,id);
701: formname["stores"+id].value = "0";
702: }
703:
704: function writeBox(formname,id,pts) {
705: var gradeBox = formname["GD_BOX"+id];
706: if (checkSolved(formname,id) == 'update') {
707: gradeBox.value = pts;
708: } else {
709: var oldpts = formname["oldpts"+id].value;
710: gradeBox.value = oldpts;
711: var radioButton = formname["RADVAL"+id];
712: for (var i=0; i<radioButton.length; i++) {
713: radioButton[i].checked=false;
714: if (i == oldpts) {
715: radioButton[i].checked=true;
716: }
717: }
718: }
719: formname["stores"+id].value = "0";
720: updateSelect(formname,id);
721: return;
722: }
723:
724: function clearRadBox(formname,id) {
725: if (checkSolved(formname,id) == 'noupdate') {
726: updateSelect(formname,id);
727: return;
728: }
729: gradeSelect = formname["GD_SEL"+id];
730: for (var i=0; i<gradeSelect.length; i++) {
731: if (gradeSelect[i].selected) {
732: var selectx=i;
733: }
734: }
735: var stores = formname["stores"+id];
736: if (selectx == stores.value) { return };
737: var gradeBox = formname["GD_BOX"+id];
738: gradeBox.value = "";
739: var radioButton = formname["RADVAL"+id];
740: for (var i=0; i<radioButton.length; i++) {
741: radioButton[i].checked=false;
742: }
743: stores.value = selectx;
744: }
745:
746: function checkSolved(formname,id) {
747: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
748: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
749: if (!reply) {return "noupdate";}
750: formname.overRideScore.value = 'yes';
751: }
752: return "update";
753: }
754:
755: function updateSelect(formname,id) {
756: formname["GD_SEL"+id][0].selected = true;
757: return;
758: }
759:
760: //=========== Check that a point is assigned for all the parts ============
761: function checksubmit(formname,val,total,parttot) {
762: formname.gradeOpt.value = val;
763: if (val == "Save & Next") {
764: for (i=0;i<=total;i++) {
765: for (j=0;j<parttot;j++) {
766: var partid = formname["partid"+i+"_"+j].value;
767: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
768: var points = formname["GD_BOX"+i+"_"+partid].value;
769: if (points == "") {
770: var name = formname["name"+i].value;
771: var studentID = (name != '' ? name : formname["unamedom"+i].value);
772: var resp = confirm("You did not assign a score for "+studentID+
773: ", part "+partid+". Continue?");
774: if (resp == false) {
775: formname["GD_BOX"+i+"_"+partid].focus();
776: return false;
777: }
778: }
779: }
780:
781: }
782: }
783:
784: }
785: if (val == "Grade Student") {
786: formname.showgrading.value = "yes";
787: if (formname.Status.value == "") {
788: formname.Status.value = "Active";
789: }
790: formname.studentNo.value = total;
791: }
792: formname.submit();
793: }
794:
795: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
796: function checkSubmitPage(formname,total) {
797: noscore = new Array(100);
798: var ptr = 0;
799: for (i=1;i<total;i++) {
800: var partid = formname["q_"+i].value;
801: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
802: var points = formname["GD_BOX"+i+"_"+partid].value;
803: var status = formname["solved"+i+"_"+partid].value;
804: if (points == "" && status != "correct_by_student") {
805: noscore[ptr] = i;
806: ptr++;
807: }
808: }
809: }
810: if (ptr != 0) {
811: var sense = ptr == 1 ? ": " : "s: ";
812: var prolist = "";
813: if (ptr == 1) {
814: prolist = noscore[0];
815: } else {
816: var i = 0;
817: while (i < ptr-1) {
818: prolist += noscore[i]+", ";
819: i++;
820: }
821: prolist += "and "+noscore[i];
822: }
823: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
824: if (resp == false) {
825: return false;
826: }
827: }
828:
829: formname.submit();
830: }
831: </script>
832: SUBJAVASCRIPT
833: }
834:
835: #--- javascript for essay type problem --
836: sub sub_page_kw_js {
837: my $request = shift;
838: my $iconpath = $request->dir_config('lonIconsURL');
839: &commonJSfunctions($request);
840: $request->print(<<SUBJAVASCRIPT);
841: <script type="text/javascript" language="javascript">
842:
843: //===================== Show list of keywords ====================
844: function keywords(formname) {
845: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
846: if (nret==null) return;
847: formname.keywords.value = nret;
848:
849: if (formname.keywords.value != "") {
850: formname.refresh.value = "on";
851: formname.submit();
852: }
853: return;
854: }
855:
856: //===================== Script to view submitted by ==================
857: function viewSubmitter(submitter) {
858: document.SCORE.refresh.value = "on";
859: document.SCORE.NCT.value = "1";
860: document.SCORE.unamedom0.value = submitter;
861: document.SCORE.submit();
862: return;
863: }
864:
865: //===================== Script to add keyword(s) ==================
866: function getSel() {
867: if (document.getSelection) txt = document.getSelection();
868: else if (document.selection) txt = document.selection.createRange().text;
869: else return;
870: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
871: if (cleantxt=="") {
872: alert("Please select a word or group of words from document and then click this link.");
873: return;
874: }
875: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
876: if (nret==null) return;
877: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
878: if (document.SCORE.keywords.value != "") {
879: document.SCORE.refresh.value = "on";
880: document.SCORE.submit();
881: }
882: return;
883: }
884:
885: //====================== Script for composing message ==============
886: // preload images
887: img1 = new Image();
888: img1.src = "$iconpath/mailbkgrd.gif";
889: img2 = new Image();
890: img2.src = "$iconpath/mailto.gif";
891:
892: function msgCenter(msgform,usrctr,fullname) {
893: var Nmsg = msgform.savemsgN.value;
894: savedMsgHeader(Nmsg,usrctr,fullname);
895: var subject = msgform.msgsub.value;
896: var msgchk = document.SCORE["includemsg"+usrctr].value;
897: re = /msgsub/;
898: var shwsel = "";
899: if (re.test(msgchk)) { shwsel = "checked" }
900: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
901: displaySubject(checkEntities(subject),shwsel);
902: for (var i=1; i<=Nmsg; i++) {
903: var testmsg = "savemsg"+i+",";
904: re = new RegExp(testmsg,"g");
905: shwsel = "";
906: if (re.test(msgchk)) { shwsel = "checked" }
907: var message = document.SCORE["savemsg"+i].value;
908: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
909: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
910: //any < is already converted to <, etc. However, only once!!
911: }
912: newmsg = document.SCORE["newmsg"+usrctr].value;
913: shwsel = "";
914: re = /newmsg/;
915: if (re.test(msgchk)) { shwsel = "checked" }
916: newMsg(newmsg,shwsel);
917: msgTail();
918: return;
919: }
920:
921: function checkEntities(strx) {
922: if (strx.length == 0) return strx;
923: var orgStr = ["&", "<", ">", '"'];
924: var newStr = ["&", "<", ">", """];
925: var counter = 0;
926: while (counter < 4) {
927: strx = strReplace(strx,orgStr[counter],newStr[counter]);
928: counter++;
929: }
930: return strx;
931: }
932:
933: function strReplace(strx, orgStr, newStr) {
934: return strx.split(orgStr).join(newStr);
935: }
936:
937: function savedMsgHeader(Nmsg,usrctr,fullname) {
938: var height = 70*Nmsg+250;
939: var scrollbar = "no";
940: if (height > 600) {
941: height = 600;
942: scrollbar = "yes";
943: }
944: var xpos = (screen.width-600)/2;
945: xpos = (xpos < 0) ? '0' : xpos;
946: var ypos = (screen.height-height)/2-30;
947: ypos = (ypos < 0) ? '0' : ypos;
948:
949: pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
950: pWin.focus();
951: pDoc = pWin.document;
952: pDoc.open('text/html','replace');
953: pDoc.write("<html><head>");
954: pDoc.write("<title>Message Central</title>");
955:
956: pDoc.write("<script language=javascript>");
957: pDoc.write("function checkInput() {");
958: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
959: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
960: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
961: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
962: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
963:
964: pDoc.write(" var msgchk = \\"\\";");
965: pDoc.write(" if (document.msgcenter.subchk.checked) {");
966: pDoc.write(" msgchk = \\"msgsub,\\";");
967: pDoc.write(" }");
968: pDoc.write(" var includemsg = 0;");
969: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
970: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
971: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
972: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
973: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
974: pDoc.write(" showflg.value = \\"1\\";");
975: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
976: pDoc.write(" if (chkbox.checked) {");
977: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
978: pDoc.write(" includemsg = 1;");
979: pDoc.write(" }");
980: pDoc.write(" }");
981: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
982: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
983: pDoc.write(" includemsg = 1;");
984: pDoc.write(" }");
985: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
986: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
987: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
988: pDoc.write(" includemsg.value = msgchk;");
989:
990: pDoc.write(" self.close()");
991:
992: pDoc.write("}");
993:
994: pDoc.write("<");
995: pDoc.write("/script>");
996:
997: pDoc.write("</head><body bgcolor=white>");
998:
999: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1000: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1001: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1002:
1003: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1004: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1005: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1006: }
1007: function displaySubject(msg,shwsel) {
1008: pDoc = pWin.document;
1009: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1010: pDoc.write("<td>Subject</td>");
1011: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1012: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1013: }
1014:
1015: function displaySavedMsg(ctr,msg,shwsel) {
1016: pDoc = pWin.document;
1017: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1018: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1019: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1020: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1021: }
1022:
1023: function newMsg(newmsg,shwsel) {
1024: pDoc = pWin.document;
1025: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1026: pDoc.write("<td align=\\"center\\">New</td>");
1027: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1028: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1029: }
1030:
1031: function msgTail() {
1032: pDoc = pWin.document;
1033: pDoc.write("</table>");
1034: pDoc.write("</td></tr></table> ");
1035: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1036: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1037: pDoc.write("</form>");
1038: pDoc.write("</body></html>");
1039: pDoc.close();
1040: }
1041:
1042: //====================== Script for keyword highlight options ==============
1043: function kwhighlight() {
1044: var kwclr = document.SCORE.kwclr.value;
1045: var kwsize = document.SCORE.kwsize.value;
1046: var kwstyle = document.SCORE.kwstyle.value;
1047: var redsel = "";
1048: var grnsel = "";
1049: var blusel = "";
1050: if (kwclr=="red") {var redsel="checked"};
1051: if (kwclr=="green") {var grnsel="checked"};
1052: if (kwclr=="blue") {var blusel="checked"};
1053: var sznsel = "";
1054: var sz1sel = "";
1055: var sz2sel = "";
1056: if (kwsize=="0") {var sznsel="checked"};
1057: if (kwsize=="+1") {var sz1sel="checked"};
1058: if (kwsize=="+2") {var sz2sel="checked"};
1059: var synsel = "";
1060: var syisel = "";
1061: var sybsel = "";
1062: if (kwstyle=="") {var synsel="checked"};
1063: if (kwstyle=="<i>") {var syisel="checked"};
1064: if (kwstyle=="<b>") {var sybsel="checked"};
1065: highlightCentral();
1066: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1067: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1068: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1069: highlightend();
1070: return;
1071: }
1072:
1073: function highlightCentral() {
1074: // if (window.hwdWin) window.hwdWin.close();
1075: var xpos = (screen.width-400)/2;
1076: xpos = (xpos < 0) ? '0' : xpos;
1077: var ypos = (screen.height-330)/2-30;
1078: ypos = (ypos < 0) ? '0' : ypos;
1079:
1080: hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1081: hwdWin.focus();
1082: var hDoc = hwdWin.document;
1083: hDoc.open('text/html','replace');
1084: hDoc.write("<html><head>");
1085: hDoc.write("<title>Highlight Central</title>");
1086:
1087: hDoc.write("<script language=javascript>");
1088: hDoc.write("function updateChoice(flag) {");
1089: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1090: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1091: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1092: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1093: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1094: hDoc.write(" opener.document.SCORE.submit();");
1095: hDoc.write(" }");
1096: hDoc.write(" self.close()");
1097: hDoc.write("}");
1098:
1099: hDoc.write("<");
1100: hDoc.write("/script>");
1101:
1102: hDoc.write("</head><body bgcolor=white>");
1103:
1104: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1105: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1106:
1107: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1108: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1109: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1110: }
1111:
1112: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1113: var hDoc = hwdWin.document;
1114: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1115: hDoc.write("<td align=\\"left\\">");
1116: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1117: hDoc.write("<td align=\\"left\\">");
1118: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1119: hDoc.write("<td align=\\"left\\">");
1120: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1121: hDoc.write("</tr>");
1122: }
1123:
1124: function highlightend() {
1125: var hDoc = hwdWin.document;
1126: hDoc.write("</table>");
1127: hDoc.write("</td></tr></table> ");
1128: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1129: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1130: hDoc.write("</form>");
1131: hDoc.write("</body></html>");
1132: hDoc.close();
1133: }
1134:
1135: </script>
1136: SUBJAVASCRIPT
1137: }
1138:
1139: #--- displays the grading box, used in essay type problem and grading by page/sequence
1140: sub gradeBox {
1141: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1142:
1143: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1144: '/check.gif" height="16" border="0" />';
1145:
1146: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1147: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1148: '<font color="red">problem weight assigned by computer</font>');
1149: $wgt = ($wgt > 0 ? $wgt : '1');
1150: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1151: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1152: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1153:
1154: $result.='<table border="0"><tr><td>'.
1155: '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
1156:
1157: my $ctr = 0;
1158: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1159: while ($ctr<=$wgt) {
1160: $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1161: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1162: $ctr.')" value="'.$ctr.'" '.
1163: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
1164: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1165: $ctr++;
1166: }
1167: $result.='</tr></table>';
1168:
1169: $result.='</td><td> <b>or</b> </td>'."\n";
1170: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1171: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1172: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1173: $wgt.')" /></td>'."\n";
1174: $result.='<td>/'.$wgt.' '.$wgtmsg.
1175: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1176: ' </td><td>'."\n";
1177:
1178: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1179: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1180: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1181: $result.='<option> </option>'.
1182: '<option selected="on">excused</option>';
1183: } else {
1184: $result.='<option selected="on"> </option>'.
1185: '<option>excused</option>';
1186: }
1187: $result.='<option>reset status</option></select>'."\n";
1188: $result.="  \n";
1189: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1190: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1191: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1192: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1193: $result.='</td></tr></table>'."\n";
1194: return $result;
1195: }
1196:
1197: sub show_problem {
1198: my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
1199: my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1200: $ENV{'request.course.id'});
1201: if ($removeform) {
1202: $rendered=~s|<form(.*?)>||g;
1203: $rendered=~s|</form>||g;
1204: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1205: }
1206: my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1207: $ENV{'request.course.id'});
1208: if ($removeform) {
1209: $companswer=~s|<form(.*?)>||g;
1210: $companswer=~s|</form>||g;
1211: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1212: }
1213: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1214: $result.='<table border="0" width="100%">';
1215: $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
1216: '</b></td></tr>' if ($viewon);
1217: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1218: $result.='<b>Correct answer:</b><br />'.$companswer;
1219: $result.='</td></tr></table>';
1220: $result.='</td></tr></table><br />';
1221: return $result;
1222: }
1223:
1224: # --------------------------- show submissions of a student, option to grade
1225: sub submission {
1226: my ($request,$counter,$total) = @_;
1227:
1228: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1229: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1230: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1231: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1232: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1233:
1234: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1235: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1236:
1237: if (!&canview($usec)) {
1238: $request->print('<font color="red">Unable to view requested student.('.
1239: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1240: $request->print(&show_grading_menu_form($symb,$url));
1241: return;
1242: }
1243:
1244: $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
1245: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1246: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1247: '/check.gif" height="16" border="0" />';
1248:
1249: # header info
1250: if ($counter == 0) {
1251: &sub_page_js($request);
1252: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1253: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1254: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1255:
1256: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1257: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1258:
1259: if ($ENV{'form.handgrade'} eq 'no') {
1260: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1261: $checkIcon.' symbol.'."\n";
1262: $request->print($checkMark);
1263: }
1264:
1265: # option to display problem, only once else it cause problems
1266: # with the form later since the problem has a form.
1267: if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
1268: $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
1269: }
1270:
1271: # kwclr is the only variable that is guaranteed to be non blank
1272: # if this subroutine has been called once.
1273: my %keyhash = ();
1274: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1275: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1276: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1277: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1278:
1279: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1280: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1281: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1282: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1283: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1284: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1285: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1286: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1287: }
1288: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1289:
1290: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1291: '<input type="hidden" name="command" value="handgrade" />'."\n".
1292: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1293: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1294: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1295: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1296: '<input type="hidden" name="refresh" value="off" />'."\n".
1297: '<input type="hidden" name="studentNo" value="" />'."\n".
1298: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1299: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1300: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1301: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1302: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1303: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1304: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1305: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1306: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1307: '<input type="hidden" name="NCT"'.
1308: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1309: if ($ENV{'form.handgrade'} eq 'yes') {
1310: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1311: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1312: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1313: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1314: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1315: '<input type="hidden" name="shownSub" value="0" />'."\n".
1316: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1317: }
1318:
1319: my ($cts,$prnmsg) = (1,'');
1320: while ($cts <= $ENV{'form.savemsgN'}) {
1321: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1322: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1323: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1324: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1325: '" />'."\n".
1326: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1327: $cts++;
1328: }
1329: $request->print($prnmsg);
1330:
1331: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1332: #
1333: # Print out the keyword options line
1334: #
1335: $request->print(<<KEYWORDS);
1336: <b>Keyword Options:</b>
1337: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1338: <a href="#" onMouseDown="javascript:getSel(); return false"
1339: CLASS="page">Paste Selection to List</a>
1340: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1341: KEYWORDS
1342: #
1343: # Load the other essays for similarity check
1344: #
1345: my $essayurl=&Apache::lonnet::declutter($url);
1346: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1347: $apath=&Apache::lonnet::escape($apath);
1348: $apath=~s/\W/\_/gs;
1349: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1350: }
1351: }
1352:
1353: if ($ENV{'form.vProb'} eq 'all') {
1354: $request->print('<br /><br /><br />') if ($counter > 0);
1355: $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
1356: }
1357: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1358:
1359: my ($partlist,$handgrade) = &response_type($url,$symb);
1360:
1361: # Display student info
1362: $request->print(($counter == 0 ? '' : '<br />'));
1363: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1364: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1365:
1366: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1367: $result.='<input type="hidden" name="name'.$counter.
1368: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1369:
1370: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1371: my @col_fullnames;
1372: my ($classlist,$fullname);
1373: if ($ENV{'form.handgrade'} eq 'yes') {
1374: ($classlist,undef,$fullname) = &getclasslist('all','0');
1375: for (keys (%$handgrade)) {
1376: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1377: '.maxcollaborators',
1378: $symb,$udom,$uname);
1379: next if ($ncol <= 0);
1380: s/\_/\./g;
1381: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1382: my @goodcollaborators = ();
1383: my @badcollaborators = ();
1384: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1385: $_ =~ s/[\$\^\(\)]//g;
1386: next if ($_ eq '');
1387: my ($co_name,$co_dom) = split /\@|:/,$_;
1388: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1389: next if ($co_name eq $uname && $co_dom eq $udom);
1390: # Doing this grep allows 'fuzzy' specification
1391: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1392: if (! scalar(@Matches)) {
1393: push @badcollaborators,$_;
1394: } else {
1395: push @goodcollaborators, @Matches;
1396: }
1397: }
1398: if (scalar(@goodcollaborators) != 0) {
1399: $result.='<b>Collaborators: </b>';
1400: foreach (@goodcollaborators) {
1401: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1402: push @col_fullnames, $givenn.' '.$lastname;
1403: $result.=$$fullname{$_}.' ';
1404: }
1405: $result.='<br />'."\n";
1406: $result.='<input type="hidden" name="collaborator'.$counter.
1407: '" value="'.(join ':',@goodcollaborators).'" />'."\n";
1408: }
1409: if (scalar(@badcollaborators) > 0) {
1410: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1411: $result.='This student has submitted ';
1412: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1413: $result .= ': '.join(', ',@badcollaborators);
1414: $result .= '</td></tr></table>';
1415: }
1416: if (scalar(@badcollaborators > $ncol)) {
1417: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1418: $result .= 'This student has submitted too many '.
1419: 'collaborators. Maximum is '.$ncol.'.';
1420: $result .= '</td></tr></table>';
1421: }
1422: }
1423: }
1424: $request->print($result."\n");
1425:
1426: # print student answer/submission
1427: # Options are (1) Handgaded submission only
1428: # (2) Last submission, includes submission that is not handgraded
1429: # (for multi-response type part)
1430: # (3) Last submission plus the parts info
1431: # (4) The whole record for this student
1432: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1433: if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
1434: my $submitby=''.
1435: '<b>Collaborative submission by: </b>'.
1436: '<a href="javascript:viewSubmitter(\''.
1437: $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
1438: '\')"; TARGET=_self>'.
1439: $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
1440: $request->print($submitby);
1441: } else {
1442: my ($string,$timestamp)= &get_last_submission (\%record);
1443: my $lastsubonly=''.
1444: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1445: $$timestamp)."</td></tr>\n";
1446: if ($$timestamp eq '') {
1447: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1448: } else {
1449: for my $part (sort keys(%$handgrade)) {
1450: my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
1451: my ($partid,$respid) = split(/_/,$part);
1452: if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
1453: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1454: $partid.'</b> <font color="#999999">( ID '.$respid.
1455: ' )</font> '.
1456: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1457: } else {
1458: foreach (@$string) {
1459: my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
1460: if ($part eq ($partid.'_'.$respid)) {
1461: my ($ressub,$subval) = split(/:/,$_,2);
1462: # Similarity check
1463: my $similar='';
1464: my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
1465: if ($osim) {
1466: $osim=int($osim*100.0);
1467: $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
1468: '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
1469: '</font></h3><blockquote><i>'.
1470: &keywords_highlight($oessay).'</i></blockquote><hr />';
1471: }
1472: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
1473: $partid.'</b> <font color="#999999">( ID '.$respid.
1474: ' )</font> '.
1475: ($record{"resource.$partid.$respid.uploadedurl"}?
1476: '<a href="'.
1477: &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
1478: '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
1479: '<font color="red" size="1">Like all files provided by users, '.
1480: 'this file may contain virusses</font><br />':'').
1481: '<b>Submitted Answer: </b>'.
1482: &cleanRecord($subval,$responsetype,$symb).
1483: '<br /><br />'.$similar."\n"
1484: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1485: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1486: $$handgrade{$part} =~ /:yes$/));
1487: }
1488: }
1489: }
1490: }
1491: }
1492: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1493: $request->print($lastsubonly);
1494: }
1495: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1496: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1497: $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));
1498: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1499: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1500: $ENV{'request.course.id'},
1501: $last,'.submission',
1502: 'Apache::grades::keywords_highlight'));
1503: }
1504:
1505: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1506: .$udom.'" />'."\n");
1507:
1508: # return if view submission with no grading option
1509: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1510: my $toGrade.='<input type="button" value="Grade Student" '.
1511: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1512: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1513: $toGrade.='</td></tr></table></td></tr></table></form>'."\n";
1514: $toGrade.=&show_grading_menu_form($symb,$url)
1515: if (($ENV{'form.command'} eq 'submission') ||
1516: ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
1517: $request = print($toGrade);
1518: return;
1519: }
1520:
1521: # essay grading message center
1522: if ($ENV{'form.handgrade'} eq 'yes') {
1523: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1524: my $msgfor = $givenn.' '.$lastname;
1525: if (scalar(@col_fullnames) > 0) {
1526: my $lastone = pop @col_fullnames;
1527: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1528: }
1529: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1530: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1531: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1532: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1533: ',\''.$msgfor.'\')"; TARGET=_self>'.
1534: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1535: '<img src="'.$request->dir_config('lonIconsURL').
1536: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1537: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1538: if ($ENV{'form.handgrade'} eq 'yes');
1539: $request->print($result);
1540: }
1541:
1542: my %seen = ();
1543: my @partlist;
1544: my @gradePartRespid;
1545: for (sort keys(%$handgrade)) {
1546: my ($partid,$respid) = split(/_/);
1547: next if ($seen{$partid} > 0);
1548: $seen{$partid}++;
1549: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1550: push @partlist,$partid;
1551: push @gradePartRespid,$partid.'.'.$respid;
1552:
1553: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1554: }
1555: $result='<input type="hidden" name="partlist'.$counter.
1556: '" value="'.(join ":",@partlist).'" />'."\n";
1557: $result.='<input type="hidden" name="gradePartRespid'.
1558: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1559: my $ctr = 0;
1560: while ($ctr < scalar(@partlist)) {
1561: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1562: $partlist[$ctr].'" />'."\n";
1563: $ctr++;
1564: }
1565: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1566:
1567: # print end of form
1568: if ($counter == $total) {
1569: my $endform='<table border="0"><tr><td>'."\n";
1570: $endform.='<input type="button" value="Save & Next" '.
1571: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1572: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1573: my $ntstu ='<select name="NTSTU">'.
1574: '<option>1</option><option>2</option>'.
1575: '<option>3</option><option>5</option>'.
1576: '<option>7</option><option>10</option></select>'."\n";
1577: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1578: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1579: $endform.=$ntstu.'student(s) ';
1580: $endform.='<input type="button" value="Previous" '.
1581: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1582: '<input type="button" value="Next" '.
1583: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1584: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1585: $endform.='</td><tr></table></form>';
1586: $endform.=&show_grading_menu_form($symb,$url);
1587: $request->print($endform);
1588: }
1589: return '';
1590: }
1591:
1592: #--- Retrieve the last submission for all the parts
1593: sub get_last_submission {
1594: my ($returnhash)=@_;
1595: my (@string,$timestamp);
1596: if ($$returnhash{'version'}) {
1597: my %lasthash=();
1598: my ($version);
1599: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1600: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1601: $lasthash{$_}=$$returnhash{$version.':'.$_};
1602: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1603: }
1604: }
1605: foreach ((keys %lasthash)) {
1606: if ($_ =~ /\.submission$/) {
1607: my ($partid,$foo) = split(/submission$/,$_);
1608: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1609: '<font color="red">Draft Copy</font> ' : '';
1610: push @string, (join(':',$_,$draft.$lasthash{$_}));
1611: }
1612: }
1613: }
1614: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1615: return \@string,\$timestamp;
1616: }
1617:
1618: #--- High light keywords, with style choosen by user.
1619: sub keywords_highlight {
1620: my $string = shift;
1621: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1622: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1623: (my $styleoff = $styleon) =~ s/\</\<\//;
1624: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1625: foreach (@keylist) {
1626: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1627: }
1628: return $string;
1629: }
1630:
1631: #--- Called from submission routine
1632: sub processHandGrade {
1633: my ($request) = shift;
1634: my $url = $ENV{'form.url'};
1635: my $symb = $ENV{'form.symb'};
1636: my $button = $ENV{'form.gradeOpt'};
1637: my $ngrade = $ENV{'form.NCT'};
1638: my $ntstu = $ENV{'form.NTSTU'};
1639: if ($button eq 'Save & Next') {
1640: my $ctr = 0;
1641: while ($ctr < $ngrade) {
1642: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1643: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1644: if ($errorflag eq 'no_score') {
1645: $ctr++;
1646: next;
1647: }
1648: if ($errorflag eq 'not_allowed') {
1649: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1650: $ctr++;
1651: next;
1652: }
1653: my $includemsg = $ENV{'form.includemsg'.$ctr};
1654: my ($subject,$message,$msgstatus) = ('','','');
1655: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1656: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1657: my (@msgnum) = split(/,/,$includemsg);
1658: foreach (@msgnum) {
1659: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1660: }
1661: $message =&Apache::lonfeedback::clear_out_html($message);
1662: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1663: $message.=" for <a href=\"".
1664: &Apache::lonnet::clutter($url).
1665: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1666: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1667: $ENV{'form.msgsub'},$message);
1668: }
1669: if ($ENV{'form.collaborator'.$ctr}) {
1670: my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
1671: foreach (@collaborators) {
1672: my ($errorflag,$pts,$wgt) =
1673: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
1674: if ($errorflag eq 'not_allowed') {
1675: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1676: next;
1677: } else {
1678: if ($message ne '') {
1679: $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
1680: $ENV{'form.msgsub'},
1681: $message);
1682: }
1683: }
1684: }
1685: }
1686: $ctr++;
1687: }
1688: }
1689:
1690: if ($ENV{'form.handgrade'} eq 'yes') {
1691: # Keywords sorted in alphabatical order
1692: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1693: my %keyhash = ();
1694: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1695: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1696: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1697: $ENV{'form.keywords'} = join(' ',@keywords);
1698: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1699: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1700: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1701: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1702: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1703:
1704: # message center - Order of message gets changed. Blank line is eliminated.
1705: # New messages are saved in ENV for the next student.
1706: # All messages are saved in nohist_handgrade.db
1707: my ($ctr,$idx) = (1,1);
1708: while ($ctr <= $ENV{'form.savemsgN'}) {
1709: if ($ENV{'form.savemsg'.$ctr} ne '') {
1710: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1711: $idx++;
1712: }
1713: $ctr++;
1714: }
1715: $ctr = 0;
1716: while ($ctr < $ngrade) {
1717: if ($ENV{'form.newmsg'.$ctr} ne '') {
1718: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1719: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1720: $idx++;
1721: }
1722: $ctr++;
1723: }
1724: $ENV{'form.savemsgN'} = --$idx;
1725: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1726: my $putresult = &Apache::lonnet::put
1727: ('nohist_handgrade',\%keyhash,
1728: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1729: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1730: }
1731: # Called by Save & Refresh from Highlight Attribute Window
1732: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1733: if ($ENV{'form.refresh'} eq 'on') {
1734: my ($ctr,$total) = (0,0);
1735: while ($ctr < $ngrade) {
1736: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1737: $ctr++;
1738: }
1739: $ENV{'form.NTSTU'}=$ngrade;
1740: $ctr = 0;
1741: while ($ctr < $total) {
1742: my $processUser = $ENV{'form.unamedom'.$ctr};
1743: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1744: $ENV{'form.fullname'} = $$fullname{$processUser};
1745: &submission($request,$ctr,$total-1);
1746: $ctr++;
1747: }
1748: return '';
1749: }
1750:
1751: # Go directly to grade student - from submission or link from chart page
1752: if ($button eq 'Grade Student') {
1753: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1754: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1755: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1756: $ENV{'form.fullname'} = $$fullname{$processUser};
1757: &submission($request,0,0);
1758: return '';
1759: }
1760:
1761: # Get the next/previous one or group of students
1762: my $firststu = $ENV{'form.unamedom0'};
1763: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1764: my $ctr = 2;
1765: while ($laststu eq '') {
1766: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1767: $ctr++;
1768: $laststu = $firststu if ($ctr > $ngrade);
1769: }
1770:
1771: my (@parsedlist,@nextlist);
1772: my ($nextflg) = 0;
1773: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1774: if ($nextflg == 1 && $button =~ /Next$/) {
1775: push @parsedlist,$_;
1776: }
1777: $nextflg = 1 if ($_ eq $laststu);
1778: if ($button eq 'Previous') {
1779: last if ($_ eq $firststu);
1780: push @parsedlist,$_;
1781: }
1782: }
1783: $ctr = 0;
1784: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1785: foreach my $student (@parsedlist) {
1786: my ($uname,$udom) = split(/:/,$student);
1787: if ($ENV{'form.submitonly'} eq 'yes') {
1788: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1789: my $statusflg = '';
1790: foreach (split(/:/,$ENV{'form.gradePartRespid'})){
1791: $statusflg = 1 if (exists ($record{'resource.'.$_.'.submission'}));
1792: }
1793: next if ($statusflg eq '');
1794: }
1795: push @nextlist,$student if ($ctr < $ntstu);
1796: last if ($ctr == $ntstu);
1797: $ctr++;
1798: }
1799:
1800: $ctr = 0;
1801: my $total = scalar(@nextlist)-1;
1802:
1803: foreach (sort @nextlist) {
1804: my ($uname,$udom,$submitter) = split(/:/);
1805: $ENV{'form.student'} = $uname;
1806: $ENV{'form.userdom'} = $udom;
1807: $ENV{'form.fullname'} = $$fullname{$_};
1808: &submission($request,$ctr,$total);
1809: $ctr++;
1810: }
1811: if ($total < 0) {
1812: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
1813: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
1814: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
1815: $the_end.=&show_grading_menu_form ($symb,$url);
1816: $request->print($the_end);
1817: }
1818: return '';
1819: }
1820:
1821: #---- Save the score and award for each student, if changed
1822: sub saveHandGrade {
1823: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
1824: my $usec = &Apache::lonnet::getsection($domain,$stuname,
1825: $ENV{'request.course.id'});
1826: if (!&canmodify($usec)) { return('not_allowed'); }
1827: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
1828: my %newrecord = ();
1829: my ($pts,$wgt) = ('','');
1830: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
1831: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
1832: if ($dropMenu eq 'excused') {
1833: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
1834: $newrecord{'resource.'.$_.'.solved'} = 'excused';
1835: if (exists($record{'resource.'.$_.'.awarded'})) {
1836: $newrecord{'resource.'.$_.'.awarded'} = '';
1837: }
1838: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1839: }
1840: } elsif ($dropMenu eq 'reset status'
1841: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
1842: $newrecord{'resource.'.$_.'.tries'} = 0;
1843: $newrecord{'resource.'.$_.'.solved'} = '';
1844: $newrecord{'resource.'.$_.'.award'} = '';
1845: $newrecord{'resource.'.$_.'.awarded'} = 0;
1846: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1847: } elsif ($dropMenu eq '') {
1848: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
1849: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
1850: $ENV{'form.RADVAL'.$newflg.'_'.$_});
1851: return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
1852: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
1853: $ENV{'form.WGT'.$newflg.'_'.$_};
1854: my $partial= $pts/$wgt;
1855: next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
1856: $newrecord{'resource.'.$_.'.awarded'} = $partial
1857: if ($record{'resource.'.$_.'.awarded'} ne $partial);
1858: my $reckey = 'resource.'.$_.'.solved';
1859: if ($partial == 0) {
1860: $newrecord{$reckey} = 'incorrect_by_override'
1861: if ($record{$reckey} ne 'incorrect_by_override');
1862: } else {
1863: $newrecord{$reckey} = 'correct_by_override'
1864: if ($record{$reckey} ne 'correct_by_override');
1865: }
1866: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
1867: if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
1868: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
1869: }
1870: }
1871:
1872: if (scalar(keys(%newrecord)) > 0) {
1873: &Apache::lonnet::cstore(\%newrecord,$symb,
1874: $ENV{'request.course.id'},$domain,$stuname);
1875: }
1876: return '',$pts,$wgt;
1877: }
1878:
1879: #--------------------------------------------------------------------------------------
1880: #
1881: #-------------------------- Next few routines handles grading by section or whole class
1882: #
1883: #--- Javascript to handle grading by section or whole class
1884: sub viewgrades_js {
1885: my ($request) = shift;
1886:
1887: $request->print(<<VIEWJAVASCRIPT);
1888: <script type="text/javascript" language="javascript">
1889: function writePoint(partid,weight,point) {
1890: var radioButton = document.classgrade["RADVAL_"+partid];
1891: var textbox = document.classgrade["TEXTVAL_"+partid];
1892: if (point == "textval") {
1893: point = document.classgrade["TEXTVAL_"+partid].value;
1894: if (isNaN(point) || parseFloat(point) < 0) {
1895: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1896: var resetbox = false;
1897: for (var i=0; i<radioButton.length; i++) {
1898: if (radioButton[i].checked) {
1899: textbox.value = i;
1900: resetbox = true;
1901: }
1902: }
1903: if (!resetbox) {
1904: textbox.value = "";
1905: }
1906: return;
1907: }
1908: if (parseFloat(point) > parseFloat(weight)) {
1909: var resp = confirm("You entered a value ("+parseFloat(point)+
1910: ") greater than the weight for the part. Accept?");
1911: if (resp == false) {
1912: textbox.value = "";
1913: return;
1914: }
1915: }
1916: for (var i=0; i<radioButton.length; i++) {
1917: radioButton[i].checked=false;
1918: if (parseFloat(point) == i) {
1919: radioButton[i].checked=true;
1920: }
1921: }
1922:
1923: } else {
1924: textbox.value = parseFloat(point);
1925: }
1926: for (i=0;i<document.classgrade.total.value;i++) {
1927: var user = document.classgrade["ctr"+i].value;
1928: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
1929: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
1930: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1931: if (saveval != "correct") {
1932: scorename.value = point;
1933: if (selname[0].selected != true) {
1934: selname[0].selected = true;
1935: }
1936: }
1937: }
1938: document.classgrade["SELVAL_"+partid][0].selected = true;
1939: }
1940:
1941: function writeRadText(partid,weight) {
1942: var selval = document.classgrade["SELVAL_"+partid];
1943: var radioButton = document.classgrade["RADVAL_"+partid];
1944: var textbox = document.classgrade["TEXTVAL_"+partid];
1945: if (selval[1].selected || selval[2].selected) {
1946: for (var i=0; i<radioButton.length; i++) {
1947: radioButton[i].checked=false;
1948:
1949: }
1950: textbox.value = "";
1951:
1952: for (i=0;i<document.classgrade.total.value;i++) {
1953: var user = document.classgrade["ctr"+i].value;
1954: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
1955: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
1956: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1957: if (saveval != "correct") {
1958: scorename.value = "";
1959: if (selval[1].selected) {
1960: selname[1].selected = true;
1961: } else {
1962: selname[2].selected = true;
1963: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
1964: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
1965: }
1966: }
1967: }
1968: } else {
1969: for (i=0;i<document.classgrade.total.value;i++) {
1970: var user = document.classgrade["ctr"+i].value;
1971: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
1972: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
1973: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
1974: if (saveval != "correct") {
1975: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
1976: selname[0].selected = true;
1977: }
1978: }
1979: }
1980: }
1981:
1982: function changeSelect(partid,user) {
1983: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
1984: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
1985: var point = textbox.value;
1986: var weight = document.classgrade["weight_"+partid].value;
1987:
1988: if (isNaN(point) || parseFloat(point) < 0) {
1989: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
1990: textbox.value = "";
1991: return;
1992: }
1993: if (parseFloat(point) > parseFloat(weight)) {
1994: var resp = confirm("You entered a value ("+parseFloat(point)+
1995: ") greater than the weight of the part. Accept?");
1996: if (resp == false) {
1997: textbox.value = "";
1998: return;
1999: }
2000: }
2001: selval[0].selected = true;
2002: }
2003:
2004: function changeOneScore(partid,user) {
2005: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2006: if (selval[1].selected || selval[2].selected) {
2007: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2008: if (selval[2].selected) {
2009: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2010: }
2011: }
2012: }
2013:
2014: function resetEntry(numpart) {
2015: for (ctpart=0;ctpart<numpart;ctpart++) {
2016: var partid = document.classgrade["partid_"+ctpart].value;
2017: var radioButton = document.classgrade["RADVAL_"+partid];
2018: var textbox = document.classgrade["TEXTVAL_"+partid];
2019: var selval = document.classgrade["SELVAL_"+partid];
2020: for (var i=0; i<radioButton.length; i++) {
2021: radioButton[i].checked=false;
2022:
2023: }
2024: textbox.value = "";
2025: selval[0].selected = true;
2026:
2027: for (i=0;i<document.classgrade.total.value;i++) {
2028: var user = document.classgrade["ctr"+i].value;
2029: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2030: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2031: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2032: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2033: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2034: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2035: if (saveselval == "excused") {
2036: if (selname[1].selected == false) { selname[1].selected = true;}
2037: } else {
2038: if (selname[0].selected == false) {selname[0].selected = true};
2039: }
2040: }
2041: }
2042: }
2043:
2044: </script>
2045: VIEWJAVASCRIPT
2046: }
2047:
2048: #--- show scores for a section or whole class w/ option to change/update a score
2049: sub viewgrades {
2050: my ($request) = shift;
2051: &viewgrades_js($request);
2052:
2053: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2054: my $result='<h3><font color="#339933">Manual Grading</font></h3>';
2055:
2056: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2057:
2058: #view individual student submission form - called using Javascript viewOneStudent
2059: $result.=&jscriptNform($url,$symb);
2060:
2061: #beginning of class grading form
2062: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2063: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2064: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2065: '<input type="hidden" name="command" value="editgrades" />'."\n".
2066: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2067: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2068: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2069: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2070:
2071: my $sectionClass;
2072: if ($ENV{'form.section'} eq 'all') {
2073: $sectionClass='Class </h3>';
2074: } elsif ($ENV{'form.section'} eq 'no') {
2075: $sectionClass='Students in no Section </h3>';
2076: } else {
2077: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2078: }
2079: $result.='<h3>Assign Common Grade To '.$sectionClass;
2080: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2081: '<table border=0><tr bgcolor="#ffffdd"><td>';
2082: #radio buttons/text box for assigning points for a section or class.
2083: #handles different parts of a problem
2084: my ($partlist,$handgrade) = &response_type($url,$symb);
2085: my %weight = ();
2086: my $ctsparts = 0;
2087: $result.='<table border="0">';
2088: my %seen = ();
2089: for (sort keys(%$handgrade)) {
2090: my ($partid,$respid) = split (/_/,$_,2);
2091: next if $seen{$partid};
2092: $seen{$partid}++;
2093: my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
2094: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2095: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2096:
2097: $result.='<input type="hidden" name="partid_'.
2098: $ctsparts.'" value="'.$partid.'" />'."\n";
2099: $result.='<input type="hidden" name="weight_'.
2100: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2101: $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>';
2102: $result.='<table border="0"><tr>';
2103: my $ctr = 0;
2104: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2105: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2106: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2107: ','.$ctr.')" />'.$ctr."</td>\n";
2108: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2109: $ctr++;
2110: }
2111: $result.='</tr></table>';
2112: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2113: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2114: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2115: $weight{$partid}.' (problem weight)</td>'."\n";
2116: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2117: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2118: $weight{$partid}.')"> '.
2119: '<option selected="on"> </option>'.
2120: '<option>excused</option>'.
2121: '<option>reset status</option></select></td></tr>'."\n";
2122: $ctsparts++;
2123: }
2124: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2125: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2126: $result.='<input type="button" value="Reset" '.
2127: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2128:
2129: #table listing all the students in a section/class
2130: #header of table
2131: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2132: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2133: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2134: '<td>'.&nameUserString('header')."</td>\n";
2135: my (@parts) = sort(&getpartlist($url));
2136: foreach my $part (@parts) {
2137: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2138: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2139: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2140: if ($display =~ /^Partial Credit Factor/) {
2141: my ($partid) = &split_part_type($part);
2142: $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
2143: $weight{$partid}.')</b></td>'."\n";
2144: next;
2145: }
2146: $display =~ s|Problem Status|Grade Status<br />|;
2147: $result.='<td><b>'.$display.'</b></td>'."\n";
2148: }
2149: $result.='</tr>';
2150:
2151: #get info for each student
2152: #list all the students - with points and grade status
2153: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2154: my $ctr = 0;
2155: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2156: my $uname = $_;
2157: $uname=~s/:/_/;
2158: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2159: $ctr++;
2160: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2161: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2162: }
2163: $result.='</table></td></tr></table>';
2164: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2165: $result.='<input type="button" value="Save" '.
2166: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2167: if (scalar(%$fullname) eq 0) {
2168: my $colspan=3+scalar(@parts);
2169: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2170: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2171: }
2172: $result.=&show_grading_menu_form($symb,$url);
2173: return $result;
2174: }
2175:
2176: #--- call by previous routine to display each student
2177: sub viewstudentgrade {
2178: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2179: my ($uname,$udom) = split(/:/,$student);
2180: $student=~s/:/_/;
2181: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2182: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2183: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2184: '\')"; TARGET=_self>'.$fullname.'</a> '.
2185: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2186: foreach my $apart (@$parts) {
2187: my ($part,$type) = &split_part_type($apart);
2188: my $score=$record{"resource.$part.$type"};
2189: if ($type eq 'awarded') {
2190: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2191: $result.='<input type="hidden" name="'.
2192: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2193: $result.='<td align="middle"><input type="text" name="'.
2194: 'GD_'.$student.'_'.$part.'_awarded" '.
2195: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2196: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2197: } elsif ($type eq 'solved') {
2198: my ($status,$foo)=split(/_/,$score,2);
2199: $status = 'nothing' if ($status eq '');
2200: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2201: $part.'_solved_s" value="'.$status.'" />'."\n";
2202: $result.='<td align="middle"> <select name="'.
2203: 'GD_'.$student.'_'.$part.'_solved" '.
2204: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2205: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2206: : '<option selected="on"> </option><option>excused</option>')."\n";
2207: $result.='<option>reset status</option>';
2208: $result.="</select> </td>\n";
2209: } else {
2210: $result.='<input type="hidden" name="'.
2211: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2212: "\n";
2213: $result.='<td align="middle"><input type="text" name="'.
2214: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2215: 'value="'.$score.'" size="4" /></td>'."\n";
2216: }
2217: }
2218: $result.='</tr>';
2219: return $result;
2220: }
2221:
2222: #--- change scores for all the students in a section/class
2223: # record does not get update if unchanged
2224: sub editgrades {
2225: my ($request) = @_;
2226:
2227: my $symb=$ENV{'form.symb'};
2228: my $url =$ENV{'form.url'};
2229: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2230: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2231: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2232:
2233: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2234: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2235: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2236: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2237:
2238: my %scoreptr = (
2239: 'correct' =>'correct_by_override',
2240: 'incorrect'=>'incorrect_by_override',
2241: 'excused' =>'excused',
2242: 'ungraded' =>'ungraded_attempted',
2243: 'nothing' => '',
2244: );
2245: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2246:
2247: my (@partid);
2248: my %weight = ();
2249: my %columns = ();
2250: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2251:
2252: my (@parts) = sort(&getpartlist($url));
2253: my $header;
2254: while ($ctr < $ENV{'form.totalparts'}) {
2255: my $partid = $ENV{'form.partid_'.$ctr};
2256: push @partid,$partid;
2257: $weight{$partid} = $ENV{'form.weight_'.$partid};
2258: $ctr++;
2259: }
2260: foreach my $partid (@partid) {
2261: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2262: '<td align="center"> <b>New Score</b> </td>';
2263: $columns{$partid}=2;
2264: foreach my $stores (@parts) {
2265: my ($part,$type) = &split_part_type($stores);
2266: if ($part !~ m/^\Q$partid\E/) { next;}
2267: if ($type eq 'awarded' || $type eq 'solved') { next; }
2268: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2269: $display =~ s/\[Part: (\w)+\]//;
2270: $display =~ s/Number of Attempts/Tries/;
2271: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2272: '<td align="center"> <b>New '.$display.'</b> </td>';
2273: $columns{$partid}+=2;
2274: }
2275: }
2276: foreach my $partid (@partid) {
2277: $result .= '<td colspan="'.$columns{$partid}.
2278: '" align="center"><b>Part '.$partid.
2279: '</b> (Weight = '.$weight{$partid}.')</td>';
2280:
2281: }
2282: $result .= '</tr><tr bgcolor="#deffff">';
2283: $result .= $header;
2284: $result .= '</tr>'."\n";
2285: my $noupdate;
2286: my ($updateCtr,$noupdateCtr) = (1,1);
2287: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2288: my $line;
2289: my $user = $ENV{'form.ctr'.$i};
2290: my $usercolon = $user;
2291: $usercolon =~s/_/:/;
2292: my ($uname,$udom)=split(/_/,$user);
2293: my %newrecord;
2294: my $updateflag = 0;
2295: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2296: my $usec=$classlist->{"$uname:$udom"}[5];
2297: if (!&canmodify($usec)) {
2298: my $numcols=scalar(@partid)*4+2;
2299: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2300: next;
2301: }
2302: foreach (@partid) {
2303: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2304: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2305: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2306: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2307:
2308: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2309: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2310: my $partial = $awarded eq '' ? '' : $pcr;
2311: my $score;
2312: if ($partial eq '') {
2313: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2314: } elsif ($partial > 0) {
2315: $score = 'correct_by_override';
2316: } elsif ($partial == 0) {
2317: $score = 'incorrect_by_override';
2318: }
2319: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2320: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2321:
2322: if ($dropMenu eq 'reset status' &&
2323: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2324: $newrecord{'resource.'.$_.'.tries'} = 0;
2325: $newrecord{'resource.'.$_.'.solved'} = '';
2326: $newrecord{'resource.'.$_.'.award'} = '';
2327: $newrecord{'resource.'.$_.'.awarded'} = 0;
2328: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2329: $updateflag = 1;
2330: }
2331:
2332: $line .= '<td align="center">'.$old_aw.' </td>'.
2333: '<td align="center">'.$awarded.
2334: ($score eq 'excused' ? $score : '').' </td>';
2335:
2336: if (!($old_part eq $partial && $old_score eq $score)) {
2337: $updateflag = 1;
2338: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2339: $newrecord{'resource.'.$_.'.solved'} = $score;
2340: $rec_update++;
2341: }
2342:
2343: my $partid=$_;
2344: foreach my $stores (@parts) {
2345: my ($part,$type) = &split_part_type($stores);
2346: if ($part !~ m/^\Q$partid\E/) { next;}
2347: if ($type eq 'awarded' || $type eq 'solved') { next; }
2348: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2349: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2350: if ($awarded ne '' && $awarded ne $old_aw) {
2351: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2352: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2353: $updateflag=1;
2354: }
2355: $line .= '<td align="center">'.$old_aw.' </td>'.
2356: '<td align="center">'.$awarded.' </td>';
2357: }
2358: }
2359: $line.='</tr>'."\n";
2360: if ($updateflag) {
2361: $count++;
2362: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2363: $udom,$uname);
2364: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2365: $updateCtr++;
2366: } else {
2367: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2368: $noupdateCtr++;
2369: }
2370: }
2371: if ($noupdate) {
2372: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2373: my $numcols=scalar(@partid)*4+2;
2374: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;
2375: }
2376: $result .= '</table></td></tr></table>'."\n".
2377: &show_grading_menu_form ($symb,$url);
2378: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2379: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2380: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2381: return $title.$msg.$result;
2382: }
2383:
2384: sub split_part_type {
2385: my ($partstr) = @_;
2386: my ($temp,@allparts)=split(/_/,$partstr);
2387: my $type=pop(@allparts);
2388: my $part=join('.',@allparts);
2389: return ($part,$type);
2390: }
2391:
2392: #------------- end of section for handling grading by section/class ---------
2393: #
2394: #----------------------------------------------------------------------------
2395:
2396:
2397: #----------------------------------------------------------------------------
2398: #
2399: #-------------------------- Next few routines handles grading by csv upload
2400: #
2401: #--- Javascript to handle csv upload
2402: sub csvupload_javascript_reverse_associate {
2403: return(<<ENDPICK);
2404: function verify(vf) {
2405: var foundsomething=0;
2406: var founduname=0;
2407: var founddomain=0;
2408: for (i=0;i<=vf.nfields.value;i++) {
2409: tw=eval('vf.f'+i+'.selectedIndex');
2410: if (i==0 && tw!=0) { founduname=1; }
2411: if (i==1 && tw!=0) { founddomain=1; }
2412: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2413: }
2414: if (founduname==0 || founddomain==0) {
2415: alert('You need to specify at both the username and domain');
2416: return;
2417: }
2418: if (foundsomething==0) {
2419: alert('You need to specify at least one grading field');
2420: return;
2421: }
2422: vf.submit();
2423: }
2424: function flip(vf,tf) {
2425: var nw=eval('vf.f'+tf+'.selectedIndex');
2426: var i;
2427: for (i=0;i<=vf.nfields.value;i++) {
2428: //can not pick the same destination field for both name and domain
2429: if (((i ==0)||(i ==1)) &&
2430: ((tf==0)||(tf==1)) &&
2431: (i!=tf) &&
2432: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2433: eval('vf.f'+i+'.selectedIndex=0;')
2434: }
2435: }
2436: }
2437: ENDPICK
2438: }
2439:
2440: sub csvupload_javascript_forward_associate {
2441: return(<<ENDPICK);
2442: function verify(vf) {
2443: var foundsomething=0;
2444: var founduname=0;
2445: var founddomain=0;
2446: for (i=0;i<=vf.nfields.value;i++) {
2447: tw=eval('vf.f'+i+'.selectedIndex');
2448: if (tw==1) { founduname=1; }
2449: if (tw==2) { founddomain=1; }
2450: if (tw>2) { foundsomething=1; }
2451: }
2452: if (founduname==0 || founddomain==0) {
2453: alert('You need to specify at both the username and domain');
2454: return;
2455: }
2456: if (foundsomething==0) {
2457: alert('You need to specify at least one grading field');
2458: return;
2459: }
2460: vf.submit();
2461: }
2462: function flip(vf,tf) {
2463: var nw=eval('vf.f'+tf+'.selectedIndex');
2464: var i;
2465: //can not pick the same destination field twice
2466: for (i=0;i<=vf.nfields.value;i++) {
2467: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2468: eval('vf.f'+i+'.selectedIndex=0;')
2469: }
2470: }
2471: }
2472: ENDPICK
2473: }
2474:
2475: sub csvuploadmap_header {
2476: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2477: my $javascript;
2478: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2479: $javascript=&csvupload_javascript_reverse_associate();
2480: } else {
2481: $javascript=&csvupload_javascript_forward_associate();
2482: }
2483:
2484: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2485:
2486: $request->print(<<ENDPICK);
2487: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2488: <h3><font color="#339933">Uploading Class Grades</font></h3>
2489: $result
2490: <hr>
2491: <h3>Identify fields</h3>
2492: Total number of records found in file: $distotal <hr />
2493: Enter as many fields as you can. The system will inform you and bring you back
2494: to this page if the data selected is insufficient to run your class.<hr />
2495: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2496: <input type="hidden" name="associate" value="" />
2497: <input type="hidden" name="phase" value="three" />
2498: <input type="hidden" name="datatoken" value="$datatoken" />
2499: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2500: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2501: <input type="hidden" name="upfile_associate"
2502: value="$ENV{'form.upfile_associate'}" />
2503: <input type="hidden" name="symb" value="$symb" />
2504: <input type="hidden" name="url" value="$url" />
2505: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2506: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2507: <input type="hidden" name="command" value="csvuploadassign" />
2508: <hr />
2509: <script type="text/javascript" language="Javascript">
2510: $javascript
2511: </script>
2512: ENDPICK
2513: return '';
2514:
2515: }
2516:
2517: sub csvupload_fields {
2518: my ($url) = @_;
2519: my (@parts) = &getpartlist($url);
2520: my @fields=(['username','Student Username'],['domain','Student Domain']);
2521: foreach my $part (sort(@parts)) {
2522: my @datum;
2523: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2524: my $name=$part;
2525: if (!$display) { $display = $name; }
2526: @datum=($name,$display);
2527: push(@fields,\@datum);
2528: }
2529: return (@fields);
2530: }
2531:
2532: sub csvuploadmap_footer {
2533: my ($request,$i,$keyfields) =@_;
2534: $request->print(<<ENDPICK);
2535: </table>
2536: <input type="hidden" name="nfields" value="$i" />
2537: <input type="hidden" name="keyfields" value="$keyfields" />
2538: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2539: </form>
2540: ENDPICK
2541: }
2542:
2543: sub upcsvScores_form {
2544: my ($request) = shift;
2545: my ($symb,$url)=&get_symb_and_url($request);
2546: if (!$symb) {return '';}
2547: my $result =<<CSVFORMJS;
2548: <script type="text/javascript" language="javascript">
2549: function checkUpload(formname) {
2550: if (formname.upfile.value == "") {
2551: alert("Please use the browse button to select a file from your local directory.");
2552: return false;
2553: }
2554: formname.submit();
2555: }
2556: </script>
2557: CSVFORMJS
2558: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2559: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2560: $result.=$table;
2561: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2562: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2563: $result.=' <b>Specify a file containing the class scores for current resource'.
2564: '.</b></td></tr>'."\n";
2565: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2566: my $upfile_select=&Apache::loncommon::upfile_select_html();
2567: $result.=<<ENDUPFORM;
2568: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2569: <input type="hidden" name="symb" value="$symb" />
2570: <input type="hidden" name="url" value="$url" />
2571: <input type="hidden" name="command" value="csvuploadmap" />
2572: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2573: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2574: $upfile_select
2575: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2576:
2577: </form>
2578: ENDUPFORM
2579: $result.='</td></tr></table>'."\n";
2580: $result.='</td></tr></table><br /><br />'."\n";
2581: $result.=&show_grading_menu_form($symb,$url);
2582: return $result;
2583: }
2584:
2585:
2586: sub csvuploadmap {
2587: my ($request)= @_;
2588: my ($symb,$url)=&get_symb_and_url($request);
2589: if (!$symb) {return '';}
2590:
2591: my $datatoken;
2592: if (!$ENV{'form.datatoken'}) {
2593: $datatoken=&Apache::loncommon::upfile_store($request);
2594: } else {
2595: $datatoken=$ENV{'form.datatoken'};
2596: &Apache::loncommon::load_tmp_file($request);
2597: }
2598: my @records=&Apache::loncommon::upfile_record_sep();
2599: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2600: my ($i,$keyfields);
2601: if (@records) {
2602: my @fields=&csvupload_fields($url);
2603:
2604: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2605: &Apache::loncommon::csv_print_samples($request,\@records);
2606: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2607: \@fields);
2608: foreach (@fields) { $keyfields.=$_->[0].','; }
2609: chop($keyfields);
2610: } else {
2611: unshift(@fields,['none','']);
2612: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2613: \@fields);
2614: my %sone=&Apache::loncommon::record_sep($records[0]);
2615: $keyfields=join(',',sort(keys(%sone)));
2616: }
2617: }
2618: &csvuploadmap_footer($request,$i,$keyfields);
2619: $request->print(&show_grading_menu_form($symb,$url));
2620:
2621: return '';
2622: }
2623:
2624: sub csvuploadassign {
2625: my ($request)= @_;
2626: my ($symb,$url)=&get_symb_and_url($request);
2627: if (!$symb) {return '';}
2628: &Apache::loncommon::load_tmp_file($request);
2629: my @gradedata = &Apache::loncommon::upfile_record_sep();
2630: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2631: my %fields=();
2632: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2633: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2634: if ($ENV{'form.f'.$i} ne 'none') {
2635: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2636: }
2637: } else {
2638: if ($ENV{'form.f'.$i} ne 'none') {
2639: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2640: }
2641: }
2642: }
2643: $request->print('<h3>Assigning Grades</h3>');
2644: my $courseid=$ENV{'request.course.id'};
2645: my ($classlist) = &getclasslist('all',0);
2646: my @notallowed;
2647: my @skipped;
2648: my $countdone=0;
2649: foreach my $grade (@gradedata) {
2650: my %entries=&Apache::loncommon::record_sep($grade);
2651: my $username=$entries{$fields{'username'}};
2652: my $domain=$entries{$fields{'domain'}};
2653: if (!exists($$classlist{"$username:$domain"})) {
2654: push(@skipped,"$username:$domain");
2655: next;
2656: }
2657: my $usec=$classlist->{"$username:$domain"}[5];
2658: if (!&canmodify($usec)) {
2659: push(@notallowed,"$username:$domain");
2660: next;
2661: }
2662: my %grades;
2663: foreach my $dest (keys(%fields)) {
2664: if ($dest eq 'username' || $dest eq 'domain') { next; }
2665: if ($entries{$fields{$dest}} eq '') { next; }
2666: my $store_key=$dest;
2667: $store_key=~s/^stores/resource/;
2668: $store_key=~s/_/\./g;
2669: $grades{$store_key}=$entries{$fields{$dest}};
2670: }
2671: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2672: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2673: $domain,$username);
2674: $request->print('.');
2675: $request->rflush();
2676: $countdone++;
2677: }
2678: $request->print("<br />Stored $countdone students\n");
2679: if (@skipped) {
2680: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2681: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2682: }
2683: if (@notallowed) {
2684: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2685: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2686: }
2687: $request->print("<br />\n");
2688: $request->print(&show_grading_menu_form($symb,$url));
2689: return '';
2690: }
2691: #------------- end of section for handling csv file upload ---------
2692: #
2693: #-------------------------------------------------------------------
2694: #
2695: #-------------- Next few routines handle grading by page/sequence
2696: #
2697: #--- Select a page/sequence and a student to grade
2698: sub pickStudentPage {
2699: my ($request) = shift;
2700:
2701: $request->print(<<LISTJAVASCRIPT);
2702: <script type="text/javascript" language="javascript">
2703:
2704: function checkPickOne(formname) {
2705: if (radioSelection(formname.student) == null) {
2706: alert("Please select the student you wish to grade.");
2707: return;
2708: }
2709: ptr = pullDownSelection(formname.selectpage);
2710: formname.page.value = formname["page"+ptr].value;
2711: formname.title.value = formname["title"+ptr].value;
2712: formname.submit();
2713: }
2714:
2715: </script>
2716: LISTJAVASCRIPT
2717: &commonJSfunctions($request);
2718: my ($symb,$url) = &get_symb_and_url($request);
2719: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2720: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2721: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2722:
2723: my $result='<h3><font color="#339933"> '.
2724: 'Manual Grading by Page or Sequence</font></h3>';
2725:
2726: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2727: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2728: my ($titles,$symbx) = &getSymbMap($request);
2729: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
2730: my $ctr=0;
2731: foreach (@$titles) {
2732: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2733: $result.='<option value="'.$ctr.'" '.
2734: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2735: '>'.$showtitle.'</option>'."\n";
2736: $ctr++;
2737: }
2738: $result.= '</select>'."<br>\n";
2739: $ctr=0;
2740: foreach (@$titles) {
2741: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2742: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2743: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2744: $ctr++;
2745: }
2746: $result.='<input type="hidden" name="page" />'."\n".
2747: '<input type="hidden" name="title" />'."\n";
2748:
2749: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
2750: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2751:
2752: $result.=' <b>Submission Details: </b>'.
2753: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2754: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2755: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2756:
2757: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2758: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2759: '<input type="hidden" name="command" value="displayPage" />'."\n".
2760: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2761: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2762: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
2763:
2764: $result.=' <input type="button" '.
2765: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
2766:
2767: $request->print($result);
2768:
2769: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
2770: '<table border="0"><tr><td bgcolor="#777777">'.
2771: '<table border="0"><tr bgcolor="#e6ffff">'.
2772: '<td align="right"> <b>No.</b></td>'.
2773: '<td>'.&nameUserString('header').'</td>'.
2774: '<td align="right"> <b>No.</b></td>'.
2775: '<td>'.&nameUserString('header').'</td></tr>';
2776:
2777: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
2778: my $ptr = 1;
2779: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2780: my ($uname,$udom) = split(/:/,$student);
2781: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
2782: $studentTable.='<td align="right">'.$ptr.' </td>';
2783: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
2784: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
2785: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
2786: $ptr++;
2787: }
2788: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
2789: $studentTable.='</td></tr></table></td></tr></table>'."\n";
2790: $studentTable.='<input type="button" '.
2791: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
2792:
2793: $studentTable.=&show_grading_menu_form($symb,$url);
2794: $request->print($studentTable);
2795:
2796: return '';
2797: }
2798:
2799: sub getSymbMap {
2800: my ($request) = @_;
2801: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2802: $ENV{'request.course.fn'}.'_parms.db');
2803: # $navmap->init();
2804:
2805: my %symbx = ();
2806: my @titles = ();
2807: my $minder = 0;
2808:
2809: # Gather every sequence that has problems.
2810: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
2811: for my $sequence ($navmap->getById('0.0'), @sequences) {
2812: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
2813: my $title = $minder.'.'.$sequence->compTitle();
2814: push @titles, $title; # minder in case two titles are identical
2815: $symbx{$title} = $sequence->symb();
2816: $minder++;
2817: }
2818: }
2819:
2820: $navmap->untieHashes();
2821: return \@titles,\%symbx;
2822: }
2823:
2824: #
2825: #--- Displays a page/sequence w/wo problems, w/wo submissions
2826: sub displayPage {
2827: my ($request) = shift;
2828:
2829: my ($symb,$url) = &get_symb_and_url($request);
2830: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2831: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2832: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2833: my $pageTitle = $ENV{'form.page'};
2834: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2835: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2836: my $usec=$classlist->{$ENV{'form.student'}}[5];
2837: if (!&canview($usec)) {
2838: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
2839: $request->print(&show_grading_menu_form($symb,$url));
2840: return;
2841: }
2842: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
2843: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
2844: '</h3>'."\n";
2845: &sub_page_js($request);
2846: $request->print($result);
2847:
2848: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
2849: $ENV{'request.course.fn'}.'_parms.db',1, 1);
2850: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
2851: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
2852:
2853: my $iterator = $navmap->getIterator($map->map_start(),
2854: $map->map_finish());
2855:
2856: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
2857: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
2858: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
2859: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
2860: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
2861: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
2862: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2863: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2864: '<input type="hidden" name="overRideScore" value="no" />'."\n".
2865: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
2866:
2867: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
2868: '/check.gif" height="16" border="0" />';
2869:
2870: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
2871: ' symbol.'."\n".
2872: '<table border="0"><tr><td bgcolor="#777777">'.
2873: '<table border="0"><tr bgcolor="#e6ffff">'.
2874: '<td align="center"><b> Prob. </b></td>'.
2875: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
2876:
2877: my ($depth,$question) = (1,1);
2878: $iterator->next(); # skip the first BEGIN_MAP
2879: my $curRes = $iterator->next(); # for "current resource"
2880: while ($depth > 0) {
2881: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
2882: if($curRes == $iterator->END_MAP) { $depth--; }
2883:
2884: if (ref($curRes) && $curRes->is_problem()) {
2885: my $parts = $curRes->parts();
2886: my $title = $curRes->compTitle();
2887: my $symbx = $curRes->symb();
2888: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
2889: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
2890: $studentTable.='<td valign="top">';
2891: if ($ENV{'form.vProb'} eq 'yes') {
2892: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
2893: } else {
2894: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
2895: $companswer =~ s|<form(.*?)>||g;
2896: $companswer =~ s|</form>||g;
2897: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
2898: # $companswer =~ s/$1/ /ms;
2899: # $request->print('match='.$1."<br>\n");
2900: # }
2901: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
2902: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
2903: }
2904:
2905: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
2906:
2907: if ($ENV{'form.lastSub'} eq 'datesub') {
2908: if ($record{'version'} eq '') {
2909: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
2910: } else {
2911: my %responseType = ();
2912: foreach my $partid (@{$parts}) {
2913: $responseType{$partid} = $curRes->responseType($partid);
2914: }
2915: $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
2916: }
2917: } elsif ($ENV{'form.lastSub'} eq 'all') {
2918: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
2919: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
2920: $ENV{'request.course.id'},
2921: '','.submission');
2922:
2923: }
2924: if (&canmodify($usec)) {
2925: foreach my $partid (@{$parts}) {
2926: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
2927: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
2928: $question++;
2929: }
2930: }
2931: $studentTable.='</td></tr>';
2932:
2933: }
2934: $curRes = $iterator->next();
2935: }
2936:
2937: $navmap->untieHashes();
2938:
2939: $studentTable.='</td></tr></table></td></tr></table>'."\n".
2940: '<input type="button" value="Save" '.
2941: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
2942: '</form>'."\n";
2943: $studentTable.=&show_grading_menu_form($symb,$url);
2944: $request->print($studentTable);
2945:
2946: return '';
2947: }
2948:
2949: sub displaySubByDates {
2950: my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
2951: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
2952: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
2953: '<td><b>Date/Time</b></td>'.
2954: '<td><b>Submission</b></td>'.
2955: '<td><b>Status </b></td></tr>';
2956: my ($version);
2957: my %mark;
2958: $mark{'correct_by_student'} = $checkIcon;
2959: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />'
2960: if (!exists($$record{'1:timestamp'}));
2961: for ($version=1;$version<=$$record{'version'};$version++) {
2962: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
2963: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
2964: my @versionKeys = split(/\:/,$$record{$version.':keys'});
2965: my @displaySub = ();
2966: foreach my $partid (@{$parts}) {
2967: my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
2968: # next if ($$record{"$version:resource.$partid.solved"} eq '');
2969: $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
2970: '<b>Part '.$partid.' '.
2971: ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' :
2972: 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '.
2973: &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';
2974: $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
2975: '<b>Part '.$partid.'</b> '.
2976: lc($$record{"$version:resource.$partid.award"}).' '.
2977: $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
2978: $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
2979: $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
2980: }
2981: $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
2982: $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info
2983: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1].
2984: ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>';
2985: }
2986: $studentTable.='</table></td></tr></table>';
2987: return $studentTable;
2988: }
2989:
2990: sub updateGradeByPage {
2991: my ($request) = shift;
2992:
2993: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2994: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2995: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2996: my $pageTitle = $ENV{'form.page'};
2997: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
2998: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
2999: my $usec=$classlist->{$ENV{'form.student'}}[5];
3000: if (!&canmodify($usec)) {
3001: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3002: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3003: return;
3004: }
3005: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3006: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3007: '</h3>'."\n";
3008:
3009: $request->print($result);
3010:
3011: my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
3012: $ENV{'request.course.fn'}.'_parms.db',1, 1);
3013: my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
3014: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3015:
3016: my $iterator = $navmap->getIterator($map->map_start(),
3017: $map->map_finish());
3018:
3019: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3020: '<table border="0"><tr bgcolor="#e6ffff">'.
3021: '<td align="center"><b> Prob. </b></td>'.
3022: '<td><b> Title </b></td>'.
3023: '<td><b> Previous Score </b></td>'.
3024: '<td><b> New Score </b></td></tr>';
3025:
3026: $iterator->next(); # skip the first BEGIN_MAP
3027: my $curRes = $iterator->next(); # for "current resource"
3028: my ($depth,$question,$changeflag)= (1,1,0);
3029: while ($depth > 0) {
3030: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3031: if($curRes == $iterator->END_MAP) { $depth--; }
3032:
3033: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3034: my $parts = $curRes->parts();
3035: my $title = $curRes->compTitle();
3036: my $symbx = $curRes->symb();
3037: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
3038: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3039: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3040:
3041: my %newrecord=();
3042: my @displayPts=();
3043: foreach my $partid (@{$parts}) {
3044: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3045: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3046:
3047: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3048: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3049: my $partial = $newpts/$wgt;
3050: my $score;
3051: if ($partial > 0) {
3052: $score = 'correct_by_override';
3053: } elsif ($newpts ne '') { #empty is taken as 0
3054: $score = 'incorrect_by_override';
3055: }
3056: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3057: if ($dropMenu eq 'excused') {
3058: $partial = '';
3059: $score = 'excused';
3060: } elsif ($dropMenu eq 'reset status'
3061: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3062: $newrecord{'resource.'.$partid.'.tries'} = 0;
3063: $newrecord{'resource.'.$partid.'.solved'} = '';
3064: $newrecord{'resource.'.$partid.'.award'} = '';
3065: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3066: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3067: $changeflag++;
3068: $newpts = '';
3069: }
3070:
3071: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3072: $displayPts[0].=' <b>Part</b> '.$partid.' = '.
3073: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3074: ' <br>';
3075: $displayPts[1].=' <b>Part</b> '.$partid.' = '.
3076: (($score eq 'excused') ? 'excused' : $newpts).
3077: ' <br>';
3078:
3079: $question++;
3080: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3081:
3082: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3083: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3084: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3085: if (scalar(keys(%newrecord)) > 0);
3086:
3087: $changeflag++;
3088: }
3089: if (scalar(keys(%newrecord)) > 0) {
3090: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3091: $udom,$uname);
3092: }
3093:
3094: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3095: '<td valign="top">'.$displayPts[1].'</td>'.
3096: '</tr>';
3097:
3098: }
3099: $curRes = $iterator->next();
3100: }
3101:
3102: $navmap->untieHashes();
3103:
3104: $studentTable.='</td></tr></table></td></tr></table>';
3105: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3106: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3107: 'The scores were changed for '.
3108: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3109: $request->print($grademsg.$studentTable);
3110:
3111: return '';
3112: }
3113:
3114: #-------- end of section for handling grading by page/sequence ---------
3115: #
3116: #-------------------------------------------------------------------
3117:
3118: #--------------------Scantron Grading-----------------------------------
3119: #
3120: #------ start of section for handling grading by page/sequence ---------
3121:
3122: sub defaultFormData {
3123: my ($symb,$url)=@_;
3124: return '
3125: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3126: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3127: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3128: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3129: }
3130:
3131: sub getSequenceDropDown {
3132: my ($request,$symb)=@_;
3133: my $result='<select name="selectpage">'."\n";
3134: my ($titles,$symbx) = &getSymbMap($request);
3135: my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
3136: my $ctr=0;
3137: foreach (@$titles) {
3138: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3139: $result.='<option value="'.$$symbx{$_}.'" '.
3140: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3141: '>'.$showtitle.'</option>'."\n";
3142: $ctr++;
3143: }
3144: $result.= '</select>';
3145: return $result;
3146: }
3147:
3148: sub scantron_uploads {
3149: if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
3150: my $result= '<select name="scantron_selectfile">';
3151: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3152: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3153: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3154: &Apache::loncreatecourse::propath($cdom,$cname));
3155: foreach my $filename (@files) {
3156: ($filename)=split(/&/,$filename);
3157: if ($filename!~/^scantron_orig_/) { next ; }
3158: $filename=~s/^scantron_orig_//;
3159: $result.="<option>$filename</option>\n";
3160: }
3161: $result.="</select>";
3162: return $result;
3163: }
3164:
3165: sub scantron_scantab {
3166: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3167: my $result='<select name="scantron_format">'."\n";
3168: foreach my $line (<$fh>) {
3169: my ($name,$descrip)=split(/:/,$line);
3170: if ($name =~ /^\#/) { next; }
3171: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3172: }
3173: $result.='</select>'."\n";
3174:
3175: return $result;
3176: }
3177:
3178: sub scantron_selectphase {
3179: my ($r) = @_;
3180: my ($symb,$url)=&get_symb_and_url($r);
3181: if (!$symb) {return '';}
3182: my $sequence_selector=&getSequenceDropDown($r,$symb);
3183: my $default_form_data=&defaultFormData($symb,$url);
3184: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3185: my $file_selector=&scantron_uploads();
3186: my $format_selector=&scantron_scantab();
3187: my $result;
3188: #FIXME allow instructor to be able to download the scantron file
3189: # and to upload it,
3190: $result.= <<SCANTRONFORM;
3191: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
3192: <input type="hidden" name="command" value="scantron_validate" />
3193: $default_form_data
3194: <table width="100%" border="0">
3195: <tr>
3196: <td bgcolor="#777777">
3197: <table width="100%" border="0">
3198: <tr bgcolor="#e6ffff">
3199: <td>
3200: <b>Specify file location and which Folder/Sequence to grade</b>
3201: </td>
3202: </tr>
3203: <tr bgcolor="#ffffe6">
3204: <td>
3205: Sequence to grade: $sequence_selector
3206: </td>
3207: </tr>
3208: <tr bgcolor="#ffffe6">
3209: <td>
3210: Filename of scoring office file: $file_selector
3211: </td>
3212: </tr>
3213: <tr bgcolor="#ffffe6">
3214: <td>
3215: Format of data file: $format_selector
3216: </td>
3217: </tr>
3218: <tr bgcolor="#ffffe6">
3219: <td>
3220: <!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
3221: Last line to expect an answer on:
3222: <input type="text" name="scantron_maxbubble" />
3223: </td>
3224: </tr>
3225: </table>
3226: </td>
3227: </tr>
3228: </table>
3229: <input type="submit" value="Validate Scantron Records" />
3230: </form>
3231: $grading_menu_button
3232: SCANTRONFORM
3233:
3234: return $result;
3235: }
3236:
3237: sub get_scantron_config {
3238: my ($which) = @_;
3239: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3240: my %config;
3241: #FIXME probably should move to XML it has already gotten a bit much now
3242: foreach my $line (<$fh>) {
3243: my ($name,$descrip)=split(/:/,$line);
3244: if ($name ne $which ) { next; }
3245: chomp($line);
3246: my @config=split(/:/,$line);
3247: $config{'name'}=$config[0];
3248: $config{'description'}=$config[1];
3249: $config{'CODElocation'}=$config[2];
3250: $config{'CODEstart'}=$config[3];
3251: $config{'CODElength'}=$config[4];
3252: $config{'IDstart'}=$config[5];
3253: $config{'IDlength'}=$config[6];
3254: $config{'Qstart'}=$config[7];
3255: $config{'Qlength'}=$config[8];
3256: $config{'Qoff'}=$config[9];
3257: $config{'Qon'}=$config[10];
3258: $config{'PaperID'}=$config[11];
3259: $config{'PaperIDlength'}=$config[12];
3260: $config{'FirstName'}=$config[13];
3261: $config{'FirstNamelength'}=$config[14];
3262: $config{'LastName'}=$config[15];
3263: $config{'LastNamelength'}=$config[16];
3264: last;
3265: }
3266: return %config;
3267: }
3268:
3269: sub username_to_idmap {
3270: my ($classlist)= @_;
3271: my %idmap;
3272: foreach my $student (keys(%$classlist)) {
3273: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3274: $student;
3275: }
3276: return %idmap;
3277: }
3278:
3279: sub scantron_fixup_scanline {
3280: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3281: if ($field eq 'ID') {
3282: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3283: return ($line,1,'New value to large');
3284: }
3285: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3286: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3287: $args->{'newid'});
3288: }
3289: substr($line,$$scantron_config{'IDstart'}-1,
3290: $$scantron_config{'IDlength'})=$args->{'newid'};
3291: if ($args->{'newid'}=~/^\s*$/) {
3292: &scan_data($scan_data,"$whichline.user",
3293: $args->{'username'}.':'.$args->{'domain'});
3294: }
3295: } elsif ($field eq 'answer') {
3296: my $length=$scantron_config->{'Qlength'};
3297: my $off=$scantron_config->{'Qoff'};
3298: my $on=$scantron_config->{'Qon'};
3299: my $answer=${off}x$length;
3300: if ($args->{'response'} eq 'none') {
3301: &scan_data($scan_data,
3302: "$whichline.no_bubble.".$args->{'question'},'1');
3303: } else {
3304: substr($answer,$args->{'response'},1)=$on;
3305: &scan_data($scan_data,
3306: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3307: }
3308: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3309: substr($line,$where-1,$length)=$answer;
3310: }
3311: return $line;
3312: }
3313:
3314: sub scan_data {
3315: my ($scan_data,$key,$value,$delete)=@_;
3316: my $filename=$ENV{'form.scantron_selectfile'};
3317: if (defined($value)) {
3318: $scan_data->{$filename.'_'.$key} = $value;
3319: }
3320: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3321: return $scan_data->{$filename.'_'.$key};
3322: }
3323:
3324: sub scantron_parse_scanline {
3325: my ($line,$whichline,$scantron_config,$scan_data)=@_;
3326: my %record;
3327: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3328: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3329: if ($$scantron_config{'CODElocation'} ne 0) {
3330: if ($$scantron_config{'CODElocation'} < 0) {
3331: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
3332: $$scantron_config{'CODElength'});
3333: } else {
3334: #FIXME interpret first N questions
3335: }
3336: }
3337: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3338: $$scantron_config{'IDlength'});
3339: $record{'scantron.PaperID'}=
3340: substr($data,$$scantron_config{'PaperID'}-1,
3341: $$scantron_config{'PaperIDlength'});
3342: $record{'scantron.FirstName'}=
3343: substr($data,$$scantron_config{'FirstName'}-1,
3344: $$scantron_config{'FirstNamelength'});
3345: $record{'scantron.LastName'}=
3346: substr($data,$$scantron_config{'LastName'}-1,
3347: $$scantron_config{'LastNamelength'});
3348: my @alphabet=('A'..'Z');
3349: my $questnum=0;
3350: while ($questions) {
3351: $questnum++;
3352: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3353: substr($questions,0,$$scantron_config{'Qlength'})='';
3354: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3355: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3356: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3357: $record{"scantron.$questnum.answer"}='';
3358: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3359: push(@{$record{"scantron.missingerror"}},$questnum);
3360: }
3361: } else {
3362: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3363: }
3364: if (scalar(@array) gt 2) {
3365: Apache->request->print("snippet is <pre>$currentquest</pre>");
3366: push(@{$record{'scantron.doubleerror'}},$questnum);
3367: my @ans=@array;
3368: my $i=length($ans[0]);shift(@ans);
3369: while ($#ans) {
3370: $i+=length($ans[0])+1;
3371: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3372: shift(@ans);
3373: }
3374: }
3375: }
3376: $record{'scantron.maxquest'}=$questnum;
3377: return \%record;
3378: }
3379:
3380: sub scantron_add_delay {
3381: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3382: Apache->request->print('add_delay_error '.$_[2] );
3383: push(@$delayqueue,
3384: {'line' => $scanline, 'emsg' => $errormessage,
3385: 'ecode' => $errorcode }
3386: );
3387: }
3388:
3389: sub scantron_find_student {
3390: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3391: my $scanID=$$scantron_record{'scantron.ID'};
3392: if ($scanID =~ /^\s*$/) {
3393: return &scan_data($scan_data,"$line.user");
3394: }
3395: foreach my $id (keys(%$idmap)) {
3396: #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
3397: if (lc($id) eq lc($scanID)) {
3398: #Apache->request->print('success');
3399: return $$idmap{$id};
3400: }
3401: }
3402: return undef;
3403: }
3404:
3405: sub scantron_filter {
3406: my ($curres)=@_;
3407: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3408: return 1;
3409: }
3410: return 0;
3411: }
3412:
3413: sub scantron_process_corrections {
3414: my ($r) = @_;
3415: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3416: my ($scanlines,$scan_data)=&scantron_getfile();
3417: my $classlist=&Apache::loncoursedata::get_classlist();
3418: my $which=$ENV{'form.scantron_line'};
3419: my $line=&scantron_get_line($scanlines,$which);
3420: my ($skip,$err,$errmsg);
3421: if ($ENV{'form.scantron_skip_record'}) {
3422: $skip=1;
3423: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3424: my $newstudent=$ENV{'form.scantron_username'}.':'.
3425: $ENV{'form.scantron_domain'};
3426: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3427: ($line,$err,$errmsg)=
3428: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3429: 'ID',{'newid'=>$newid,
3430: 'username'=>$ENV{'form.scantron_username'},
3431: 'domain'=>$ENV{'form.scantron_domain'}});
3432: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3433: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3434: ($line,$err,$errmsg)=
3435: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3436: $which,'answer',
3437: { 'question'=>$question,
3438: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3439: if ($err) { last; }
3440: }
3441: }
3442: if ($err) {
3443: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3444: } else {
3445: &scantron_put_line($scanlines,$which,$line,$skip);
3446: &scantron_putfile($scanlines,$scan_data);
3447: }
3448: }
3449:
3450:
3451: sub scantron_validate_file {
3452: my ($r) = @_;
3453: my ($symb,$url)=&get_symb_and_url($r);
3454: if (!$symb) {return '';}
3455: my $default_form_data=&defaultFormData($symb,$url);
3456:
3457: if ($ENV{'form.scantron_corrections'}) {
3458: &scantron_process_corrections($r);
3459: }
3460: #get the student pick code ready
3461: $r->print(&Apache::loncommon::studentbrowser_javascript());
3462: my $result= <<SCANTRONFORM;
3463: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3464: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3465: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3466: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3467: <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
3468: $default_form_data
3469: SCANTRONFORM
3470: $r->print($result);
3471:
3472: my @validate_phases=( 'ID',
3473: 'CODE',
3474: 'doublebubble',
3475: 'missingbubbles');
3476: if (!$ENV{'form.validatepass'}) {
3477: $ENV{'form.valiadatepass'} = 0;
3478: }
3479: my $currentphase=$ENV{'form.valiadatepass'};
3480:
3481: if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
3482: #first pass copy file to classdir
3483:
3484: }
3485: my $stop=0;
3486: while (!$stop && $currentphase < scalar(@validate_phases)) {
3487: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
3488: $r->rflush();
3489: my $which="scantron_validate_".$validate_phases[$currentphase];
3490: {
3491: no strict 'refs';
3492: ($stop,$currentphase)=&$which($r,$currentphase);
3493: }
3494: }
3495: if (!$stop) {
3496: $r->print("Validation process complete, click 'Submit' to start proccssing");
3497: $r->print('<input type="hidden" name="command" value="scantron_process" />');
3498: } else {
3499: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
3500: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
3501: }
3502: $r->print('<input type="submit" name="submit" /></form></body></html>');
3503: return '';
3504: }
3505:
3506: sub scantron_getfile {
3507: #FIXME really would prefer a scantron directory but tokenwrapper
3508: # doesn't allow access to subdirs of userfiles
3509: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3510: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3511: my $lines;
3512: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3513: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
3514: if ($lines eq '-1') {
3515: #FIXME need to actually replicate file to course space
3516: #FIXME when replicating strip CRLF to LF or CR to LF
3517: }
3518: my %scanlines;
3519: $scanlines{'orig'}=[(split("\n",$lines,-1))];
3520: my $temp=$scanlines{'orig'};
3521: $scanlines{'count'}=$#$temp;
3522:
3523: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3524: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
3525: if ($lines eq '-1') {
3526: $scanlines{'corrected'}=[];
3527: } else {
3528: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
3529: }
3530: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
3531: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
3532: if ($lines eq '-1') {
3533: $scanlines{'skipped'}=[];
3534: } else {
3535: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
3536: }
3537: my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
3538: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
3539: my %scan_data = @tmp;
3540: return (\%scanlines,\%scan_data);
3541: }
3542:
3543: sub lonnet_putfile {
3544: my ($contents,$filename)=@_;
3545: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3546: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3547: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
3548: $ENV{'form.sillywaytopassafilearound'}=$contents;
3549: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
3550:
3551: }
3552:
3553: sub scantron_putfile {
3554: my ($scanlines,$scan_data) = @_;
3555: #FIXME really would prefer a scantron directory but tokenwrapper
3556: # doesn't allow access to subdirs of userfiles
3557: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3558: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3559: my $prefix='scantron_';
3560: # no need to update orig, shouldn't change
3561: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
3562: # $ENV{'form.scantron_selectfile'});
3563: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
3564: $prefix.'corrected_'.
3565: $ENV{'form.scantron_selectfile'});
3566: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
3567: $prefix.'skipped_'.
3568: $ENV{'form.scantron_selectfile'});
3569: &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
3570: }
3571:
3572: sub scantron_get_line {
3573: my ($scanlines,$i)=@_;
3574: if ($scanlines->{'skipped'}[$i]) {return undef;}
3575: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
3576: return $scanlines->{'orig'}[$i];
3577: }
3578:
3579: sub scantron_put_line {
3580: my ($scanlines,$i,$newline,$skip)=@_;
3581: if ($skip) {
3582: $scanlines->{'skipped'}[$i]=$newline;
3583: return;
3584: }
3585: $scanlines->{'corrected'}[$i]=$newline;
3586: }
3587:
3588: sub scantron_validate_ID {
3589: my ($r,$currentphase) = @_;
3590:
3591: #get student info
3592: my $classlist=&Apache::loncoursedata::get_classlist();
3593: my %idmap=&username_to_idmap($classlist);
3594:
3595: #get scantron line setup
3596: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3597: my ($scanlines,$scan_data)=&scantron_getfile();
3598:
3599: my %found=('ids'=>{},'usernames'=>{});
3600: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3601: my $line=&scantron_get_line($scanlines,$i);
3602: if (!$line) { next; }
3603: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3604: $scan_data);
3605: my $id=$$scan_record{'scantron.ID'};
3606: # $r->print("<p>Checking ID ".$$scan_record{'scantron.ID'}.
3607: # " on paper ID ".$$scan_record{'scantron.PaperID'}."</p>\n");
3608: my $found;
3609: foreach my $checkid (keys(%idmap)) {
3610: if (lc($checkid) eq lc($id)) {
3611: if ($checkid ne $id) {
3612: #$r->print("<p>Using $checkid for encoded $id</p>\n");
3613: }
3614: $found=$checkid;last;
3615: }
3616: }
3617: if ($found) {
3618: my $username=$idmap{$found};
3619: if ($found{'ids'}{$found}) {
3620: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3621: $line,'duplicateID',$found);
3622: return(1);
3623: } elsif ($found{'usernames'}{$username}) {
3624: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3625: $line,'duplicateID',$username);
3626: return(1);
3627: }
3628: #FIXME store away line we prviously saw the ID on to use above
3629: $found{'ids'}{$found}++;
3630: $found{'usernames'}{$username}++;
3631: } else {
3632: if ($id =~ /^\s*$/) {
3633: my $username=&scan_data($scan_data,"$i.user");
3634: if (defined($username) && $found{'usernames'}{$username}) {
3635: &scantron_get_correction($r,$i,$scan_record,
3636: \%scantron_config,
3637: $line,'duplicateID',$username);
3638: return(1);
3639: } elsif (!defined($username)) {
3640: &scantron_get_correction($r,$i,$scan_record,
3641: \%scantron_config,
3642: $line,'incorrectID');
3643: return(1);
3644: }
3645: $found{'usernames'}{$username}++;
3646: } else {
3647: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3648: $line,'incorrectID');
3649: return(1);
3650: }
3651: }
3652: }
3653:
3654: return (0,$currentphase+1);
3655: }
3656:
3657: sub scantron_get_correction {
3658: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
3659:
3660: #FIXME in the case of a duplicated ID the previous line, probaly need
3661: #to show both the current line and the previous one and allow skipping
3662: #the previous one or the current one
3663:
3664: $r->print("<p>This scantron record has an error ($error). ");
3665: if ( defined($$scan_record{'scantron.PaperID'}) ) {
3666: $r->print("The current PaperID is <tt>".
3667: $$scan_record{'scantron.PaperID'}."</tt> \n");
3668: } else {
3669: $r->print("The current scanline is <pre>".
3670: $line."</pre> \n");
3671: }
3672: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
3673: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
3674: if ($error =~ /ID$/) {
3675: if ($error eq 'unknownID') {
3676: $r->print("The encoded ID is not in the classlist</p>\n");
3677: } elsif ($error eq 'duplicateID') {
3678: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
3679: }
3680: $r->print("<p>Original ID is <tt>".$$scan_record{'scantron.ID'}.
3681: "</tt><br />\n");
3682: $r->print("Name on paper is ".$$scan_record{'scantron.LastName'}.",".
3683: $$scan_record{'scantron.FirstName'}."</p>");
3684: $r->print("<p>Please correct <br /> \n");
3685: $r->print("\n<ul><li> Pick a specific user -- username:<input type='text' name='scantron_username' value='' />");
3686: $r->print("\ndomain:".
3687: &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
3688: #FIXME it would be nice if this sent back the user ID and
3689: #could do partial userID matches
3690: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
3691: 'scantron_username','scantron_domain'));
3692: $r->print('</li>');
3693: } elsif ($error eq 'doublebubble') {
3694: $r->print("<pre>$line</pre>");
3695: $Apache::lonxml::debug=1;
3696: &Apache::lonhomework::showhashsubset($scan_record,'.');
3697: $Apache::lonxml::debug=0;
3698: $r->print("There have been multiple bubbles scanned for a single question\n");
3699: $r->print('<input type="hidden" name="scantron_questions" value="'.
3700: join(',',@{$arg}).'" />');
3701: foreach my $question (@{$arg}) {
3702: my $selected=$$scan_record{"scantron.$question.answer"};
3703: $r->print("<p> For question $question, selected bubbles were ".
3704: join(" ",split('',$selected,-1)).
3705: " <br />Please pick which one should be used for grading<br />");
3706: &scantron_bubble_selector($r,$scan_config,$question);
3707: }
3708: } elsif ($error eq 'missingbubble') {
3709: $r->print("Some questions have no scanned bubbles\n");
3710: $r->print('<input type="hidden" name="scantron_questions" value="'.
3711: join(',',@{$arg}).'" />');
3712: foreach my $question (@{$arg}) {
3713: my $selected=$$scan_record{"scantron.$question.answer"};
3714: $r->print("<p>Question $question, Please select a bubble to use ");
3715: &scantron_bubble_selector($r,$scan_config,$question);
3716: }
3717: } else {
3718: $r->print("\n<ul>");
3719: }
3720: $r->print("<li>Skip this scanline saving it for later ");
3721: $r->print("\n<input type='checkbox' name='scantron_skip_record' /> </li></ul>");
3722: }
3723:
3724: sub scantron_bubble_selector {
3725: my ($r,$scan_config,$quest)=@_;
3726: my $max=$$scan_config{'Qlength'};
3727: my @alphabet=('A'..'Z');
3728: for (my $i=0;$i<$max;$i++) {
3729: $r->print('<input type="radio" name="scantron_correct_Q_'.$quest.
3730: '" value="'.$i.'" />'.$alphabet[$i]);
3731: }
3732: $r->print('<input type="radio" name="scantron_correct_Q_'.$quest.
3733: '" value="none" /> Nothing');
3734: $r->print('<br />');
3735: }
3736:
3737: sub scantron_validate_CODE {
3738: my ($r,$currentphase) = @_;
3739: #FIXME doesn't do anything yet
3740: return (0,$currentphase+1);
3741: }
3742:
3743: sub scantron_validate_doublebubble {
3744: my ($r,$currentphase) = @_;
3745: #get student info
3746: my $classlist=&Apache::loncoursedata::get_classlist();
3747: my %idmap=&username_to_idmap($classlist);
3748:
3749: #get scantron line setup
3750: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3751: my ($scanlines,$scan_data)=&scantron_getfile();
3752: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3753: my $line=&scantron_get_line($scanlines,$i);
3754: if (!$line) { next; }
3755: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3756: $scan_data);
3757: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
3758: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
3759: 'doublebubble',
3760: $$scan_record{'scantron.doubleerror'});
3761: return (1,$currentphase);
3762: }
3763: return (0,$currentphase+1);
3764: }
3765:
3766: sub scantron_validate_missingbubbles {
3767: my ($r,$currentphase) = @_;
3768: #get student info
3769: my $classlist=&Apache::loncoursedata::get_classlist();
3770: my %idmap=&username_to_idmap($classlist);
3771:
3772: #get scantron line setup
3773: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3774: my ($scanlines,$scan_data)=&scantron_getfile();
3775: my $max_bubble=$ENV{'form.scantron_maxbubble'};
3776: if (!$max_bubble) { $max_bubble=2**31; }
3777: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3778: my $line=&scantron_get_line($scanlines,$i);
3779: if (!$line) { next; }
3780: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3781: $scan_data);
3782: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
3783: my @to_correct;
3784: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
3785: if ($missing > $max_bubble) { next; }
3786: push(@to_correct,$missing);
3787: }
3788: if (@to_correct) {
3789: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
3790: $line,'missingbubble',\@to_correct);
3791: return (1,$currentphase);
3792: }
3793:
3794: }
3795: return (0,$currentphase+1);
3796: }
3797:
3798: sub scantron_process_students {
3799: my ($r) = @_;
3800: my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
3801: my ($symb,$url)=&get_symb_and_url($r);
3802: if (!$symb) {return '';}
3803: my $default_form_data=&defaultFormData($symb,$url);
3804:
3805: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3806: my ($scanlines,$scan_data)=&scantron_getfile();
3807: my $classlist=&Apache::loncoursedata::get_classlist();
3808: my %idmap=&username_to_idmap($classlist);
3809: my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
3810: my $map=$navmap->getResourceByUrl($sequence);
3811: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
3812: # $r->print("geto ".scalar(@resources)."<br />");
3813: my $result= <<SCANTRONFORM;
3814: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3815: <input type="hidden" name="command" value="scantron_configphase" />
3816: $default_form_data
3817: SCANTRONFORM
3818: $r->print($result);
3819:
3820: my @delayqueue;
3821: my %completedstudents;
3822:
3823: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
3824: 'Scantron Progress',$scanlines->{'count'});
3825: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
3826: 'Processing first student');
3827: my $start=&Time::HiRes::time();
3828: my $i=-1;
3829: while ($i<$scanlines->{'count'}) {
3830: $i++;
3831: my $line=&scantron_get_line($scanlines,$i);
3832: $r->print('<pre>line is'.$line.'</pre>');
3833: if (!defined($line)) {
3834: $r->print('skipping');
3835: next;
3836: }
3837: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
3838: $scan_data);
3839: my ($uname,$udom);
3840: unless ($uname=&scantron_find_student($scan_record,$scan_data,
3841: \%idmap,$i)) {
3842: &scantron_add_delay(\@delayqueue,$line,
3843: 'Unable to find a student that matches',1);
3844: next;
3845: }
3846: if (exists $completedstudents{$uname}) {
3847: &scantron_add_delay(\@delayqueue,$line,
3848: 'Student '.$uname.' has multiple sheets',2);
3849: next;
3850: }
3851: $r->print('<pre>doing studnet'.$uname.'</pre>');
3852: ($uname,$udom)=split(/:/,$uname);
3853: &Apache::lonnet::delenv('form.counter');
3854: &Apache::lonnet::appenv(%$scan_record);
3855: # &Apache::lonhomework::showhash(%ENV);
3856: # $Apache::lonxml::debug=1;
3857: # &Apache::lonxml::debug("line is $line");
3858:
3859: my $i=0;
3860: foreach my $resource (@resources) {
3861: $i++;
3862: my $result=&Apache::lonnet::ssi($resource->src(),
3863: ('submitted' =>'scantron',
3864: 'grade_target' =>'grade',
3865: 'grade_username'=>$uname,
3866: 'grade_domain' =>$udom,
3867: 'grade_courseid'=>$ENV{'request.course.id'},
3868: 'grade_symb' =>$resource->symb()));
3869: # my %score=&Apache::lonnet::restore($resource->symb(),
3870: # $ENV{'request.course.id'},
3871: # $udom,$uname);
3872: # foreach my $part ($resource->{PARTS}) {
3873: # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
3874: # $studentcorrect++;
3875: # $totalcorrect++;
3876: # } else {
3877: # $studentincorrect++;
3878: # $totalincorrect++;
3879: # }
3880: # }
3881: # $r->print('<pre>'.
3882: # $resource->symb().'-'.
3883: # $resource->src().'-'.'</pre>result is'.$result);
3884: # &Apache::lonhomework::showhash(%score);
3885: # if ($i eq 3) {last;}
3886: }
3887: $completedstudents{$uname}={'line'=>$line};
3888: } continue {
3889: &Apache::lonnet::delenv('form.counter');
3890: &Apache::lonnet::delenv('scantron\.');
3891: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3892: 'last student');
3893: #last;
3894: #FIXME
3895: #get iterator for $sequence
3896: #foreach question 'submit' the students answer to the server
3897: # through grade target {
3898: # generate data to pass back that includes grade recevied
3899: #}
3900: }
3901: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3902: my $lasttime = &Time::HiRes::time()-$start;
3903: $r->print("<p>took $lasttime</p>");
3904:
3905: #$Apache::lonxml::debug=0;
3906: foreach my $delay (@delayqueue) {
3907: #FIXME
3908: #print out each delayed student with interface to select how
3909: # to repair student provided info
3910: #Expected errors include
3911: # 1 bad/no stuid/username
3912: # 2 invalid bubblings
3913:
3914: }
3915: #FIXME
3916: # if delay queue exists 2 submits one to process delayed students one
3917: # to ignore delayed students, possibly saving the delay queue for later
3918:
3919: $navmap->untieHashes();
3920: }
3921:
3922: sub scantron_upload_scantron_data {
3923: my ($r)=@_;
3924: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
3925: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
3926: 'domainid');
3927: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
3928: 'domainid');
3929: $r->print(<<UPLOAD);
3930: <script type="text/javascript" language="javascript">
3931: function checkUpload(formname) {
3932: if (formname.upfile.value == "") {
3933: alert("Please use the browse button to select a file from your local directory.");
3934: return false;
3935: }
3936: formname.submit();
3937: }
3938: </script>
3939:
3940: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3941: Course: <input name='courseid' type='text' />
3942: Domain: $domsel $select_link
3943: <br />
3944: <input name='command' value='scantronupload_save' type='hidden' />
3945: File to upload:<input type="file" name="upfile" size="50" />
3946: <br />
3947: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3948: </form>
3949: UPLOAD
3950: return '';
3951: }
3952:
3953: sub scantron_upload_scantron_data_save {
3954: my($r)=@_;
3955: $r->print("Doing upload to ".$ENV{'form.courseid'});
3956: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
3957: $ENV{'form.domainid'});
3958: my $fname='scantron_orig_'.$ENV{'form.upfile.filename'};
3959: $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
3960: $ENV{'form.domainid'},
3961: $home,'upfile',$fname));
3962: return '';
3963: }
3964:
3965:
3966: #-------- end of section for handling grading scantron forms -------
3967: #
3968: #-------------------------------------------------------------------
3969:
3970:
3971: #-------------------------- Menu interface -------------------------
3972: #
3973: #--- Show a Grading Menu button - Calls the next routine ---
3974: sub show_grading_menu_form {
3975: my ($symb,$url)=@_;
3976: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
3977: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3978: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3979: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3980: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
3981: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
3982: '</form>'."\n";
3983: return $result;
3984: }
3985:
3986: # -- Retrieve choices for grading form
3987: sub savedState {
3988: my %savedState = ();
3989: if ($ENV{'form.saveState'}) {
3990: foreach (split(/:/,$ENV{'form.saveState'})) {
3991: my ($key,$value) = split(/=/,$_,2);
3992: $savedState{$key} = $value;
3993: }
3994: }
3995: return \%savedState;
3996: }
3997:
3998: #--- Displays the main menu page -------
3999: sub gradingmenu {
4000: my ($request) = @_;
4001: my ($symb,$url)=&get_symb_and_url($request);
4002: if (!$symb) {return '';}
4003: my $probTitle = &Apache::lonnet::gettitle($symb);
4004:
4005: $request->print(<<GRADINGMENUJS);
4006: <script type="text/javascript" language="javascript">
4007: function checkChoice(formname,val,cmdx) {
4008: if (val <= 2) {
4009: var cmd = radioSelection(formname.radioChoice);
4010: var cmdsave = cmd;
4011: } else {
4012: cmd = cmdx;
4013: cmdsave = 'submission';
4014: }
4015: formname.command.value = cmd;
4016: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4017: ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4018: if (val < 5) formname.submit();
4019: if (val == 5) {
4020: if (!checkReceiptNo(formname,'notOK')) { return false;}
4021: formname.submit();
4022: }
4023: }
4024:
4025: function checkReceiptNo(formname,nospace) {
4026: var receiptNo = formname.receipt.value;
4027: var checkOpt = false;
4028: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4029: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4030: if (checkOpt) {
4031: alert("Please enter a receipt number given by a student in the receipt box.");
4032: formname.receipt.value = "";
4033: formname.receipt.focus();
4034: return false;
4035: }
4036: return true;
4037: }
4038: </script>
4039: GRADINGMENUJS
4040: &commonJSfunctions($request);
4041: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4042: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4043: $result.=$table;
4044: my (undef,$sections) = &getclasslist('all','0');
4045: my $savedState = &savedState();
4046: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4047: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4048: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4049: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4050:
4051: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4052: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4053: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4054: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4055: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4056: '<input type="hidden" name="command" value="" />'."\n".
4057: '<input type="hidden" name="saveState" value="" />'."\n".
4058: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4059: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4060:
4061: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4062: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4063: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4064: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4065:
4066: $result.='<table width="100%" border=0>';
4067: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4068: ' Select Section: <select name="section">'."\n";
4069: if (ref($sections)) {
4070: foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
4071: ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
4072: }
4073: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4074:
4075: $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4076:
4077: if (ref($sections)) {
4078: $result.=' (Section "no" implies the students were not assigned a section.)<br />'
4079: if (grep /no/,@$sections);
4080: }
4081: $result.='</td></tr>';
4082:
4083: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4084: '<input type="radio" name="radioChoice" value="submission" '.
4085: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
4086: '<br /> -->For students with '.
4087: '<input type="radio" name="submitonly" value="yes" '.
4088: ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
4089: '<input type="radio" name="submitonly" value="all" '.
4090: ($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
4091:
4092: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4093: '<input type="radio" name="radioChoice" value="viewgrades" '.
4094: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4095: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4096:
4097: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4098: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4099: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4100: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4101:
4102: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4103: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4104: '</td></tr></table>'."\n";
4105:
4106: $result.='</td><td valign="top">';
4107:
4108: $result.='<table width="100%" border=0>';
4109: $result.='<tr bgcolor="#ffffe6"><td>'.
4110: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
4111: ' scores from file </td></tr>'."\n";
4112:
4113: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4114: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4115: '" value="Grade" /> scantron forms</td></tr>'."\n";
4116:
4117: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4118: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4119: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
4120: ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
4121: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4122: '</td></tr>'."\n";
4123: }
4124:
4125: $result.='</form></td></tr></table>'."\n".
4126: '</td></tr></table>'."\n".
4127: '</td></tr></table>'."\n";
4128: return $result;
4129: }
4130:
4131: sub handler {
4132: my $request=$_[0];
4133:
4134: undef(%perm);
4135: if ($ENV{'browser.mathml'}) {
4136: $request->content_type('text/xml');
4137: } else {
4138: $request->content_type('text/html');
4139: }
4140: $request->send_http_header;
4141: return '' if $request->header_only;
4142: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4143: my $url=$ENV{'form.url'};
4144: my $symb=$ENV{'form.symb'};
4145: my $command=$ENV{'form.command'};
4146: if (!$url) {
4147: my ($temp1,$temp2);
4148: ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb);
4149: $url = $ENV{'form.url'};
4150: }
4151: &send_header($request);
4152: if ($url eq '' && $symb eq '' && $command eq '') {
4153: if ($ENV{'user.adv'}) {
4154: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4155: ($ENV{'form.codethree'})) {
4156: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4157: $ENV{'form.codethree'};
4158: my ($tsymb,$tuname,$tudom,$tcrsid)=
4159: &Apache::lonnet::checkin($token);
4160: if ($tsymb) {
4161: my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
4162: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4163: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4164: ('grade_username' => $tuname,
4165: 'grade_domain' => $tudom,
4166: 'grade_courseid' => $tcrsid,
4167: 'grade_symb' => $tsymb)));
4168: } else {
4169: $request->print('<h3>Not authorized: '.$token.'</h3>');
4170: }
4171: } else {
4172: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
4173: }
4174: } else {
4175: $request->print(&Apache::lonxml::tokeninputfield());
4176: }
4177: }
4178: } else {
4179: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
4180: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4181: $perm{'vgr_section'}=$ENV{'request.course.sec'};
4182: } else {
4183: delete($perm{'vgr'});
4184: }
4185: }
4186: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
4187: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
4188: $perm{'mgr_section'}=$ENV{'request.course.sec'};
4189: } else {
4190: delete($perm{'mgr'});
4191: }
4192: }
4193: if ($command eq 'submission' && $perm{'vgr'}) {
4194: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
4195: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
4196: &pickStudentPage($request);
4197: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
4198: &displayPage($request);
4199: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
4200: &updateGradeByPage($request);
4201: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
4202: &processGroup($request);
4203: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
4204: $request->print(&gradingmenu($request));
4205: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
4206: $request->print(&viewgrades($request));
4207: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
4208: $request->print(&processHandGrade($request));
4209: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
4210: $request->print(&editgrades($request));
4211: } elsif ($command eq 'verify' && $perm{'vgr'}) {
4212: $request->print(&verifyreceipt($request));
4213: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
4214: $request->print(&upcsvScores_form($request));
4215: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
4216: $request->print(&csvupload($request));
4217: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
4218: $request->print(&csvuploadmap($request));
4219: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
4220: if ($ENV{'form.associate'} ne 'Reverse Association') {
4221: $request->print(&csvuploadassign($request));
4222: } else {
4223: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
4224: $ENV{'form.upfile_associate'} = 'reverse';
4225: } else {
4226: $ENV{'form.upfile_associate'} = 'forward';
4227: }
4228: $request->print(&csvuploadmap($request));
4229: }
4230: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
4231: $request->print(&scantron_selectphase($request));
4232: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
4233: $request->print(&scantron_validate_file($request));
4234: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
4235: $request->print(&scantron_process_students($request));
4236: } elsif ($command eq 'scantronupload' &&
4237: &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
4238: $request->print(&scantron_upload_scantron_data($request));
4239:
4240: } elsif ($command eq 'scantronupload_save' &&
4241: &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
4242: $request->print(&scantron_upload_scantron_data_save($request));
4243: } elsif ($command) {
4244: $request->print("Access Denied");
4245: }
4246: }
4247: &send_footer($request);
4248: return '';
4249: }
4250:
4251: sub send_header {
4252: my ($request)= @_;
4253: $request->print(&Apache::lontexconvert::header());
4254: # $request->print("
4255: #<script>
4256: #remotewindow=open('','homeworkremote');
4257: #remotewindow.close();
4258: #</script>");
4259: $request->print(&Apache::loncommon::bodytag('Grading'));
4260: $request->rflush();
4261: }
4262:
4263: sub send_footer {
4264: my ($request)= @_;
4265: $request->print('</body>');
4266: $request->print(&Apache::lontexconvert::footer());
4267: }
4268:
4269: 1;
4270:
4271: __END__;
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