1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.243 2005/02/12 02:37:00 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:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$ENV{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($url,$probTitle,$checkboxes) = @_;
159: my $col=3;
160: if ($checkboxes) { $col=4; }
161: my $result ='<table border="0">'.
162: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
163: $probTitle.'</font></td></tr>'."\n";
164: my ($partlist,$handgrade,$responseType) = &response_type($url);
165: my %resptype = ();
166: my $hdgrade='no';
167: my %partsseen;
168: for my $part_resID (sort keys(%$handgrade)) {
169: my $handgrade=$$handgrade{$part_resID};
170: my ($partID,$resID) = split(/_/,$part_resID);
171: my $responsetype = $responseType->{$partID}->{$resID};
172: $hdgrade = $handgrade if ($handgrade eq 'yes');
173: $result.='<tr>';
174: if ($checkboxes) {
175: if (exists($partsseen{$partID})) {
176: $result.="<td> </td>";
177: } else {
178: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
179: }
180: $partsseen{$partID}=1;
181: }
182: my $display_part=&get_display_part($partID,$url);
183: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
184: $resID.'</font></td>'.
185: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
186: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
187: }
188: $result.='</table>'."\n";
189: return $result,$responseType,$hdgrade,$partlist,$handgrade;
190: }
191:
192:
193: sub get_order {
194: my ($partid,$respid,$symb,$uname,$udom)=@_;
195: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
196: $url=&Apache::lonnet::clutter($url);
197: my $subresult=&Apache::lonnet::ssi($url,
198: ('grade_target' => 'analyze'),
199: ('grade_domain' => $udom),
200: ('grade_symb' => $symb),
201: ('grade_courseid' =>
202: $ENV{'request.course.id'}),
203: ('grade_username' => $uname));
204: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
205: my %analyze=&Apache::lonnet::str2hash($subresult);
206: return ($analyze{"$partid.$respid.shown"});
207: }
208: #--- Clean response type for display
209: #--- Currently filters option/rank/radiobutton/match/essay response types only.
210: sub cleanRecord {
211: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
212: my $grayFont = '<font color="#999999">';
213: if ($response =~ /^(option|rank)$/) {
214: my %answer=&Apache::lonnet::str2hash($answer);
215: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
216: my ($toprow,$bottomrow);
217: foreach my $foil (@$order) {
218: if ($grading{$foil} == 1) {
219: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
220: } else {
221: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
222: }
223: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
224: }
225: return '<blockquote><table border="1">'.
226: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
227: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
228: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
229: } elsif ($response eq 'match') {
230: my %answer=&Apache::lonnet::str2hash($answer);
231: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
232: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
233: my ($toprow,$middlerow,$bottomrow);
234: foreach my $foil (@$order) {
235: my $item=shift(@items);
236: if ($grading{$foil} == 1) {
237: $toprow.='<td><b>'.$item.' </b></td>';
238: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
239: } else {
240: $toprow.='<td><i>'.$item.' </i></td>';
241: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
242: }
243: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
244: }
245: return '<blockquote><table border="1">'.
246: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
247: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
248: $middlerow.'</tr>'.
249: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
250: $bottomrow.'</tr>'.'</table></blockquote>';
251: } elsif ($response eq 'radiobutton') {
252: my %answer=&Apache::lonnet::str2hash($answer);
253: my ($toprow,$bottomrow);
254: my $correct=($order->[0])+1;
255: for (my $i=1;$i<=$#$order;$i++) {
256: my $foil=$order->[$i];
257: if (exists($answer{$foil})) {
258: if ($i == $correct) {
259: $toprow.='<td><b>true</b></td>';
260: } else {
261: $toprow.='<td><i>true</i></td>';
262: }
263: } else {
264: $toprow.='<td>false</td>';
265: }
266: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
267: }
268: return '<blockquote><table border="1">'.
269: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
270: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
271: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
272: } elsif ($response eq 'essay') {
273: if (! exists ($ENV{'form.'.$symb})) {
274: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
275: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
276: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
277:
278: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
279: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
280: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
281: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
282: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
283: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
284: }
285: $answer =~ s-\n-<br />-g;
286: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
287: }
288: return $answer;
289: }
290:
291: #-- A couple of common js functions
292: sub commonJSfunctions {
293: my $request = shift;
294: $request->print(<<COMMONJSFUNCTIONS);
295: <script type="text/javascript" language="javascript">
296: function radioSelection(radioButton) {
297: var selection=null;
298: if (radioButton.length > 1) {
299: for (var i=0; i<radioButton.length; i++) {
300: if (radioButton[i].checked) {
301: return radioButton[i].value;
302: }
303: }
304: } else {
305: if (radioButton.checked) return radioButton.value;
306: }
307: return selection;
308: }
309:
310: function pullDownSelection(selectOne) {
311: var selection="";
312: if (selectOne.length > 1) {
313: for (var i=0; i<selectOne.length; i++) {
314: if (selectOne[i].selected) {
315: return selectOne[i].value;
316: }
317: }
318: } else {
319: // only one value it must be the selected one
320: return selectOne.value;
321: }
322: }
323: </script>
324: COMMONJSFUNCTIONS
325: }
326:
327: #--- Dumps the class list with usernames,list of sections,
328: #--- section, ids and fullnames for each user.
329: sub getclasslist {
330: my ($getsec,$filterlist) = @_;
331: $getsec = $getsec eq '' ? 'all' : $getsec;
332: my $classlist=&Apache::loncoursedata::get_classlist();
333: # Bail out if we were unable to get the classlist
334: return if (! defined($classlist));
335: #
336: my %sections;
337: my %fullnames;
338: foreach my $student (keys(%$classlist)) {
339: my $end =
340: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
341: my $start =
342: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
343: my $id =
344: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
345: my $section =
346: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
347: my $fullname =
348: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
349: my $status =
350: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
351: # filter students according to status selected
352: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
353: if ($ENV{'form.Status'} ne $status) {
354: delete ($classlist->{$student});
355: next;
356: }
357: }
358: $section = ($section ne '' ? $section : 'none');
359: if (&canview($section)) {
360: if ($getsec eq 'all' || $getsec eq $section) {
361: $sections{$section}++;
362: $fullnames{$student}=$fullname;
363: } else {
364: delete($classlist->{$student});
365: }
366: } else {
367: delete($classlist->{$student});
368: }
369: }
370: my %seen = ();
371: my @sections = sort(keys(%sections));
372: return ($classlist,\@sections,\%fullnames);
373: }
374:
375: sub canmodify {
376: my ($sec)=@_;
377: if ($perm{'mgr'}) {
378: if (!defined($perm{'mgr_section'})) {
379: # can modify whole class
380: return 1;
381: } else {
382: if ($sec eq $perm{'mgr_section'}) {
383: #can modify the requested section
384: return 1;
385: } else {
386: # can't modify the request section
387: return 0;
388: }
389: }
390: }
391: #can't modify
392: return 0;
393: }
394:
395: sub canview {
396: my ($sec)=@_;
397: if ($perm{'vgr'}) {
398: if (!defined($perm{'vgr_section'})) {
399: # can modify whole class
400: return 1;
401: } else {
402: if ($sec eq $perm{'vgr_section'}) {
403: #can modify the requested section
404: return 1;
405: } else {
406: # can't modify the request section
407: return 0;
408: }
409: }
410: }
411: #can't modify
412: return 0;
413: }
414:
415: #--- Retrieve the grade status of a student for all the parts
416: sub student_gradeStatus {
417: my ($url,$symb,$udom,$uname,$partlist) = @_;
418: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
419: my %partstatus = ();
420: foreach (@$partlist) {
421: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
422: $status = 'nothing' if ($status eq '');
423: $partstatus{$_} = $status;
424: my $subkey = "resource.$_.submitted_by";
425: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
426: }
427: return %partstatus;
428: }
429:
430: # hidden form and javascript that calls the form
431: # Use by verifyscript and viewgrades
432: # Shows a student's view of problem and submission
433: sub jscriptNform {
434: my ($url,$symb) = @_;
435: my $jscript='<script type="text/javascript" language="javascript">'."\n".
436: ' function viewOneStudent(user,domain) {'."\n".
437: ' document.onestudent.student.value = user;'."\n".
438: ' document.onestudent.userdom.value = domain;'."\n".
439: ' document.onestudent.submit();'."\n".
440: ' }'."\n".
441: '</script>'."\n";
442: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
443: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
444: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
445: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
446: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
447: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
448: '<input type="hidden" name="command" value="submission" />'."\n".
449: '<input type="hidden" name="student" value="" />'."\n".
450: '<input type="hidden" name="userdom" value="" />'."\n".
451: '</form>'."\n";
452: return $jscript;
453: }
454:
455: #------------------ End of general use routines --------------------
456:
457: #
458: # Find most similar essay
459: #
460:
461: sub most_similar {
462: my ($uname,$udom,$uessay)=@_;
463:
464: # ignore spaces and punctuation
465:
466: $uessay=~s/\W+/ /gs;
467:
468: # these will be returned. Do not care if not at least 50 percent similar
469: my $limit=0.6;
470: my $sname='';
471: my $sdom='';
472: my $scrsid='';
473: my $sessay='';
474: # go through all essays ...
475: foreach my $tkey (keys %oldessays) {
476: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
477: # ... except the same student
478: if (($tname ne $uname) || ($tdom ne $udom)) {
479: my $tessay=$oldessays{$tkey};
480: $tessay=~s/\W+/ /gs;
481: # String similarity gives up if not even limit
482: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
483: # Found one
484: if ($tsimilar>$limit) {
485: $limit=$tsimilar;
486: $sname=$tname;
487: $sdom=$tdom;
488: $scrsid=$tcrsid;
489: $sessay=$oldessays{$tkey};
490: }
491: }
492: }
493: if ($limit>0.6) {
494: return ($sname,$sdom,$scrsid,$sessay,$limit);
495: } else {
496: return ('','','','',0);
497: }
498: }
499:
500: #-------------------------------------------------------------------
501:
502: #------------------------------------ Receipt Verification Routines
503: #
504: #--- Check whether a receipt number is valid.---
505: sub verifyreceipt {
506: my $request = shift;
507:
508: my $courseid = $ENV{'request.course.id'};
509: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
510: $ENV{'form.receipt'};
511: $receipt =~ s/[^\-\d]//g;
512: my $url = $ENV{'form.url'};
513: my $symb = $ENV{'form.symb'};
514: unless ($symb) {
515: $symb = &Apache::lonnet::symbread($url);
516: }
517:
518: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
519: $receipt.'</h3></font>'."\n".
520: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
521:
522: my ($string,$contents,$matches) = ('','',0);
523: my (undef,undef,$fullname) = &getclasslist('all','0');
524:
525: my $receiptparts=0;
526: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
527: my $parts=['0'];
528: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
529: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
530: my ($uname,$udom)=split(/\:/);
531: foreach my $part (@$parts) {
532: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
533: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
534: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
535: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
536: '<td> '.$uname.' </td>'.
537: '<td> '.$udom.' </td>';
538: if ($receiptparts) {
539: $contents.='<td> '.$part.' </td>';
540: }
541: $contents.='</tr>'."\n";
542:
543: $matches++;
544: }
545: }
546: }
547: if ($matches == 0) {
548: $string = $title.'No match found for the above receipt.';
549: } else {
550: $string = &jscriptNform($url,$symb).$title.
551: 'The above receipt matches the following student'.
552: ($matches <= 1 ? '.' : 's.')."\n".
553: '<table border="0"><tr><td bgcolor="#777777">'."\n".
554: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
555: '<td><b> Fullname </b></td>'."\n".
556: '<td><b> Username </b></td>'."\n".
557: '<td><b> Domain </b></td>';
558: if ($receiptparts) {
559: $string.='<td> Problem Part </td>';
560: }
561: $string.='</tr>'."\n".$contents.
562: '</table></td></tr></table>'."\n";
563: }
564: return $string.&show_grading_menu_form($symb,$url);
565: }
566:
567: #--- This is called by a number of programs.
568: #--- Called from the Grading Menu - View/Grade an individual student
569: #--- Also called directly when one clicks on the subm button
570: # on the problem page.
571: sub listStudents {
572: my ($request) = shift;
573:
574: my ($symb,$url) = &get_symb_and_url($request);
575: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
576: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
577: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
578: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
579:
580: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
581: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
582: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
583:
584: my $result='<h3><font color="#339933"> '.$viewgrade.
585: ' Submissions for a Student or a Group of Students</font></h3>';
586:
587: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
588:
589: $request->print(<<LISTJAVASCRIPT);
590: <script type="text/javascript" language="javascript">
591: function checkSelect(checkBox) {
592: var ctr=0;
593: var sense="";
594: if (checkBox.length > 1) {
595: for (var i=0; i<checkBox.length; i++) {
596: if (checkBox[i].checked) {
597: ctr++;
598: }
599: }
600: sense = "a student or group of students";
601: } else {
602: if (checkBox.checked) {
603: ctr = 1;
604: }
605: sense = "the student";
606: }
607: if (ctr == 0) {
608: alert("Please select "+sense+" before clicking on the Next button.");
609: return false;
610: }
611: document.gradesub.submit();
612: }
613:
614: function reLoadList(formname) {
615: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
616: formname.command.value = 'submission';
617: formname.submit();
618: }
619: </script>
620: LISTJAVASCRIPT
621:
622: &commonJSfunctions($request);
623: $request->print($result);
624:
625: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
626: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
627: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
628: "\n".$table.
629: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
630: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
631: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
632: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
633: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
634: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
635: ' <b>Submissions: </b>'."\n";
636: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
637: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
638: }
639:
640: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
641: $ENV{'form.Status'} = $saveStatus;
642:
643: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
644: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
645: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
646: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
647: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
648: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
649: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
650: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
651: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
652: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
653: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
654: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
655: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
656:
657: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
658: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
659: } else {
660: $gradeTable.='<b>Student Status:</b> '.
661: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
662: }
663:
664: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
665: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
666: '<input type="hidden" name="command" value="processGroup" />'."\n";
667: $gradeTable.='<input type="button" '."\n".
668: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
669: 'value="Next->" />'."\n";
670: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
671: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
672: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
673: '<table border="0"><tr bgcolor="#e6ffff">';
674: my $loop = 0;
675: while ($loop < 2) {
676: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
677: '<td>'.&nameUserString('header').'</td>';
678: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
679: foreach (sort(@$partlist)) {
680: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
681: $gradeTable.='<td><b> Part: '.$display_part.
682: ' Status </b></td>';
683: }
684: }
685: $loop++;
686: # $gradeTable.='<td></td>' if ($loop%2 ==1);
687: }
688: $gradeTable.='</tr>'."\n";
689:
690: my $ctr = 0;
691: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
692: my ($uname,$udom) = split(/:/,$student);
693: my %status = ();
694: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
695: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
696: my $submitted = 0;
697: my $graded = 0;
698: foreach (keys(%status)) {
699: $submitted = 1 if ($status{$_} ne 'nothing');
700: $graded = 1 if ($status{$_} !~ /^correct/);
701:
702: my ($foo,$partid,$foo1) = split(/\./,$_);
703: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
704: $submitted = 0;
705: my ($part)=split(/\./,$partid);
706: $gradeTable.='<input type="hidden" name="'.
707: $student.':'.$part.':submitted_by" value="'.
708: $status{'resource.'.$partid.'.submitted_by'}.'" />';
709: }
710: }
711: next if (!$submitted && ($submitonly eq 'yes' ||
712: $submitonly eq 'incorrect' ||
713: $submitonly eq 'graded'));
714: next if (!$graded && ($submitonly eq 'graded' ||
715: $submitonly eq 'incorrect'));
716: }
717:
718: $ctr++;
719: if ( $perm{'vgr'} eq 'F' ) {
720: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
721: $gradeTable.='<td align="right">'.$ctr.' </td>'.
722: '<td align="center"><input type=checkbox name="stuinfo" value="'.
723: $student.':'.$$fullname{$student}.' "></td>'."\n".
724: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
725:
726: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
727: foreach (sort keys(%status)) {
728: next if (/^resource.*?submitted_by$/);
729: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
730: }
731: }
732: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
733: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
734: }
735: }
736: if ($ctr%2 ==1) {
737: $gradeTable.='<td> </td><td> </td><td> </td>';
738: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
739: foreach (@$partlist) {
740: $gradeTable.='<td> </td>';
741: }
742: }
743: $gradeTable.='</tr>';
744: }
745:
746: $gradeTable.='</table></td></tr></table>'.
747: '<input type="button" '.
748: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
749: 'value="Next->" /></form>'."\n";
750: if ($ctr == 0) {
751: my $num_students=(scalar(keys(%$fullname)));
752: if ($num_students eq 0) {
753: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
754: } else {
755: my $submissions='submissions';
756: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
757: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
758: $gradeTable='<br /> <font color="red">'.
759: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
760: ' students checked for '.$submissions.')</font><br />';
761: }
762: } elsif ($ctr == 1) {
763: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
764: }
765: $gradeTable.=&show_grading_menu_form($symb,$url);
766: $request->print($gradeTable);
767: return '';
768: }
769:
770: #---- Called from the listStudents routine
771: # Displays the submissions for one student or a group of students
772: sub processGroup {
773: my ($request) = shift;
774: my $ctr = 0;
775: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
776: my $total = scalar(@stuchecked)-1;
777:
778: foreach (@stuchecked) {
779: my ($uname,$udom,$fullname) = split(/:/);
780: $ENV{'form.student'} = $uname;
781: $ENV{'form.userdom'} = $udom;
782: $ENV{'form.fullname'} = $fullname;
783: &submission($request,$ctr,$total);
784: $ctr++;
785: }
786: return '';
787: }
788:
789: #------------------------------------------------------------------------------------
790: #
791: #-------------------------- Next few routines handles grading by student, essentially
792: # handles essay response type problem/part
793: #
794: #--- Javascript to handle the submission page functionality ---
795: sub sub_page_js {
796: my $request = shift;
797: $request->print(<<SUBJAVASCRIPT);
798: <script type="text/javascript" language="javascript">
799: function updateRadio(formname,id,weight) {
800: var gradeBox = formname["GD_BOX"+id];
801: var radioButton = formname["RADVAL"+id];
802: var oldpts = formname["oldpts"+id].value;
803: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
804: gradeBox.value = pts;
805: var resetbox = false;
806: if (isNaN(pts) || pts < 0) {
807: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
808: for (var i=0; i<radioButton.length; i++) {
809: if (radioButton[i].checked) {
810: gradeBox.value = i;
811: resetbox = true;
812: }
813: }
814: if (!resetbox) {
815: formtextbox.value = "";
816: }
817: return;
818: }
819:
820: if (pts > weight) {
821: var resp = confirm("You entered a value ("+pts+
822: ") greater than the weight for the part. Accept?");
823: if (resp == false) {
824: gradeBox.value = oldpts;
825: return;
826: }
827: }
828:
829: for (var i=0; i<radioButton.length; i++) {
830: radioButton[i].checked=false;
831: if (pts == i && pts != "") {
832: radioButton[i].checked=true;
833: }
834: }
835: updateSelect(formname,id);
836: formname["stores"+id].value = "0";
837: }
838:
839: function writeBox(formname,id,pts) {
840: var gradeBox = formname["GD_BOX"+id];
841: if (checkSolved(formname,id) == 'update') {
842: gradeBox.value = pts;
843: } else {
844: var oldpts = formname["oldpts"+id].value;
845: gradeBox.value = oldpts;
846: var radioButton = formname["RADVAL"+id];
847: for (var i=0; i<radioButton.length; i++) {
848: radioButton[i].checked=false;
849: if (i == oldpts) {
850: radioButton[i].checked=true;
851: }
852: }
853: }
854: formname["stores"+id].value = "0";
855: updateSelect(formname,id);
856: return;
857: }
858:
859: function clearRadBox(formname,id) {
860: if (checkSolved(formname,id) == 'noupdate') {
861: updateSelect(formname,id);
862: return;
863: }
864: gradeSelect = formname["GD_SEL"+id];
865: for (var i=0; i<gradeSelect.length; i++) {
866: if (gradeSelect[i].selected) {
867: var selectx=i;
868: }
869: }
870: var stores = formname["stores"+id];
871: if (selectx == stores.value) { return };
872: var gradeBox = formname["GD_BOX"+id];
873: gradeBox.value = "";
874: var radioButton = formname["RADVAL"+id];
875: for (var i=0; i<radioButton.length; i++) {
876: radioButton[i].checked=false;
877: }
878: stores.value = selectx;
879: }
880:
881: function checkSolved(formname,id) {
882: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
883: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
884: if (!reply) {return "noupdate";}
885: formname.overRideScore.value = 'yes';
886: }
887: return "update";
888: }
889:
890: function updateSelect(formname,id) {
891: formname["GD_SEL"+id][0].selected = true;
892: return;
893: }
894:
895: //=========== Check that a point is assigned for all the parts ============
896: function checksubmit(formname,val,total,parttot) {
897: formname.gradeOpt.value = val;
898: if (val == "Save & Next") {
899: for (i=0;i<=total;i++) {
900: for (j=0;j<parttot;j++) {
901: var partid = formname["partid"+i+"_"+j].value;
902: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
903: var points = formname["GD_BOX"+i+"_"+partid].value;
904: if (points == "") {
905: var name = formname["name"+i].value;
906: var studentID = (name != '' ? name : formname["unamedom"+i].value);
907: var resp = confirm("You did not assign a score for "+studentID+
908: ", part "+partid+". Continue?");
909: if (resp == false) {
910: formname["GD_BOX"+i+"_"+partid].focus();
911: return false;
912: }
913: }
914: }
915:
916: }
917: }
918:
919: }
920: if (val == "Grade Student") {
921: formname.showgrading.value = "yes";
922: if (formname.Status.value == "") {
923: formname.Status.value = "Active";
924: }
925: formname.studentNo.value = total;
926: }
927: formname.submit();
928: }
929:
930: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
931: function checkSubmitPage(formname,total) {
932: noscore = new Array(100);
933: var ptr = 0;
934: for (i=1;i<total;i++) {
935: var partid = formname["q_"+i].value;
936: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
937: var points = formname["GD_BOX"+i+"_"+partid].value;
938: var status = formname["solved"+i+"_"+partid].value;
939: if (points == "" && status != "correct_by_student") {
940: noscore[ptr] = i;
941: ptr++;
942: }
943: }
944: }
945: if (ptr != 0) {
946: var sense = ptr == 1 ? ": " : "s: ";
947: var prolist = "";
948: if (ptr == 1) {
949: prolist = noscore[0];
950: } else {
951: var i = 0;
952: while (i < ptr-1) {
953: prolist += noscore[i]+", ";
954: i++;
955: }
956: prolist += "and "+noscore[i];
957: }
958: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
959: if (resp == false) {
960: return false;
961: }
962: }
963:
964: formname.submit();
965: }
966: </script>
967: SUBJAVASCRIPT
968: }
969:
970: #--- javascript for essay type problem --
971: sub sub_page_kw_js {
972: my $request = shift;
973: my $iconpath = $request->dir_config('lonIconsURL');
974: &commonJSfunctions($request);
975: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
976: $docopen=~s/^document\.//;
977: $request->print(<<SUBJAVASCRIPT);
978: <script type="text/javascript" language="javascript">
979:
980: //===================== Show list of keywords ====================
981: function keywords(formname) {
982: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
983: if (nret==null) return;
984: formname.keywords.value = nret;
985:
986: if (formname.keywords.value != "") {
987: formname.refresh.value = "on";
988: formname.submit();
989: }
990: return;
991: }
992:
993: //===================== Script to view submitted by ==================
994: function viewSubmitter(submitter) {
995: document.SCORE.refresh.value = "on";
996: document.SCORE.NCT.value = "1";
997: document.SCORE.unamedom0.value = submitter;
998: document.SCORE.submit();
999: return;
1000: }
1001:
1002: //===================== Script to add keyword(s) ==================
1003: function getSel() {
1004: if (document.getSelection) txt = document.getSelection();
1005: else if (document.selection) txt = document.selection.createRange().text;
1006: else return;
1007: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1008: if (cleantxt=="") {
1009: alert("Please select a word or group of words from document and then click this link.");
1010: return;
1011: }
1012: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1013: if (nret==null) return;
1014: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1015: if (document.SCORE.keywords.value != "") {
1016: document.SCORE.refresh.value = "on";
1017: document.SCORE.submit();
1018: }
1019: return;
1020: }
1021:
1022: //====================== Script for composing message ==============
1023: // preload images
1024: img1 = new Image();
1025: img1.src = "$iconpath/mailbkgrd.gif";
1026: img2 = new Image();
1027: img2.src = "$iconpath/mailto.gif";
1028:
1029: function msgCenter(msgform,usrctr,fullname) {
1030: var Nmsg = msgform.savemsgN.value;
1031: savedMsgHeader(Nmsg,usrctr,fullname);
1032: var subject = msgform.msgsub.value;
1033: var msgchk = document.SCORE["includemsg"+usrctr].value;
1034: re = /msgsub/;
1035: var shwsel = "";
1036: if (re.test(msgchk)) { shwsel = "checked" }
1037: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1038: displaySubject(checkEntities(subject),shwsel);
1039: for (var i=1; i<=Nmsg; i++) {
1040: var testmsg = "savemsg"+i+",";
1041: re = new RegExp(testmsg,"g");
1042: shwsel = "";
1043: if (re.test(msgchk)) { shwsel = "checked" }
1044: var message = document.SCORE["savemsg"+i].value;
1045: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1046: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1047: //any < is already converted to <, etc. However, only once!!
1048: }
1049: newmsg = document.SCORE["newmsg"+usrctr].value;
1050: shwsel = "";
1051: re = /newmsg/;
1052: if (re.test(msgchk)) { shwsel = "checked" }
1053: newMsg(newmsg,shwsel);
1054: msgTail();
1055: return;
1056: }
1057:
1058: function checkEntities(strx) {
1059: if (strx.length == 0) return strx;
1060: var orgStr = ["&", "<", ">", '"'];
1061: var newStr = ["&", "<", ">", """];
1062: var counter = 0;
1063: while (counter < 4) {
1064: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1065: counter++;
1066: }
1067: return strx;
1068: }
1069:
1070: function strReplace(strx, orgStr, newStr) {
1071: return strx.split(orgStr).join(newStr);
1072: }
1073:
1074: function savedMsgHeader(Nmsg,usrctr,fullname) {
1075: var height = 70*Nmsg+250;
1076: var scrollbar = "no";
1077: if (height > 600) {
1078: height = 600;
1079: scrollbar = "yes";
1080: }
1081: var xpos = (screen.width-600)/2;
1082: xpos = (xpos < 0) ? '0' : xpos;
1083: var ypos = (screen.height-height)/2-30;
1084: ypos = (ypos < 0) ? '0' : ypos;
1085:
1086: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1087: pWin.focus();
1088: pDoc = pWin.document;
1089: pDoc.$docopen;
1090: pDoc.write("<html><head>");
1091: pDoc.write("<title>Message Central</title>");
1092:
1093: pDoc.write("<script language=javascript>");
1094: pDoc.write("function checkInput() {");
1095: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1096: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1097: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1098: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1099: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1100:
1101: pDoc.write(" var msgchk = \\"\\";");
1102: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1103: pDoc.write(" msgchk = \\"msgsub,\\";");
1104: pDoc.write(" }");
1105: pDoc.write(" var includemsg = 0;");
1106: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1107: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1108: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1109: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1110: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1111: pDoc.write(" showflg.value = \\"1\\";");
1112: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1113: pDoc.write(" if (chkbox.checked) {");
1114: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1115: pDoc.write(" includemsg = 1;");
1116: pDoc.write(" }");
1117: pDoc.write(" }");
1118: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1119: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1120: pDoc.write(" includemsg = 1;");
1121: pDoc.write(" }");
1122: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1123: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1124: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1125: pDoc.write(" includemsg.value = msgchk;");
1126:
1127: pDoc.write(" self.close()");
1128:
1129: pDoc.write("}");
1130:
1131: pDoc.write("<");
1132: pDoc.write("/script>");
1133:
1134: pDoc.write("</head><body bgcolor=white>");
1135:
1136: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1137: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1138: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1139:
1140: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1141: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1142: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1143: }
1144: function displaySubject(msg,shwsel) {
1145: pDoc = pWin.document;
1146: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1147: pDoc.write("<td>Subject</td>");
1148: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1149: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1150: }
1151:
1152: function displaySavedMsg(ctr,msg,shwsel) {
1153: pDoc = pWin.document;
1154: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1155: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1156: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1157: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1158: }
1159:
1160: function newMsg(newmsg,shwsel) {
1161: pDoc = pWin.document;
1162: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1163: pDoc.write("<td align=\\"center\\">New</td>");
1164: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1165: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1166: }
1167:
1168: function msgTail() {
1169: pDoc = pWin.document;
1170: pDoc.write("</table>");
1171: pDoc.write("</td></tr></table> ");
1172: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1173: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1174: pDoc.write("</form>");
1175: pDoc.write("</body></html>");
1176: pDoc.close();
1177: }
1178:
1179: //====================== Script for keyword highlight options ==============
1180: function kwhighlight() {
1181: var kwclr = document.SCORE.kwclr.value;
1182: var kwsize = document.SCORE.kwsize.value;
1183: var kwstyle = document.SCORE.kwstyle.value;
1184: var redsel = "";
1185: var grnsel = "";
1186: var blusel = "";
1187: if (kwclr=="red") {var redsel="checked"};
1188: if (kwclr=="green") {var grnsel="checked"};
1189: if (kwclr=="blue") {var blusel="checked"};
1190: var sznsel = "";
1191: var sz1sel = "";
1192: var sz2sel = "";
1193: if (kwsize=="0") {var sznsel="checked"};
1194: if (kwsize=="+1") {var sz1sel="checked"};
1195: if (kwsize=="+2") {var sz2sel="checked"};
1196: var synsel = "";
1197: var syisel = "";
1198: var sybsel = "";
1199: if (kwstyle=="") {var synsel="checked"};
1200: if (kwstyle=="<i>") {var syisel="checked"};
1201: if (kwstyle=="<b>") {var sybsel="checked"};
1202: highlightCentral();
1203: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1204: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1205: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1206: highlightend();
1207: return;
1208: }
1209:
1210: function highlightCentral() {
1211: // if (window.hwdWin) window.hwdWin.close();
1212: var xpos = (screen.width-400)/2;
1213: xpos = (xpos < 0) ? '0' : xpos;
1214: var ypos = (screen.height-330)/2-30;
1215: ypos = (ypos < 0) ? '0' : ypos;
1216:
1217: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1218: hwdWin.focus();
1219: var hDoc = hwdWin.document;
1220: hDoc.$docopen;
1221: hDoc.write("<html><head>");
1222: hDoc.write("<title>Highlight Central</title>");
1223:
1224: hDoc.write("<script language=javascript>");
1225: hDoc.write("function updateChoice(flag) {");
1226: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1227: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1228: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1229: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1230: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1231: hDoc.write(" opener.document.SCORE.submit();");
1232: hDoc.write(" }");
1233: hDoc.write(" self.close()");
1234: hDoc.write("}");
1235:
1236: hDoc.write("<");
1237: hDoc.write("/script>");
1238:
1239: hDoc.write("</head><body bgcolor=white>");
1240:
1241: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1242: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1243:
1244: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1245: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1246: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1247: }
1248:
1249: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1250: var hDoc = hwdWin.document;
1251: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1252: hDoc.write("<td align=\\"left\\">");
1253: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1254: hDoc.write("<td align=\\"left\\">");
1255: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1256: hDoc.write("<td align=\\"left\\">");
1257: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1258: hDoc.write("</tr>");
1259: }
1260:
1261: function highlightend() {
1262: var hDoc = hwdWin.document;
1263: hDoc.write("</table>");
1264: hDoc.write("</td></tr></table> ");
1265: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1266: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1267: hDoc.write("</form>");
1268: hDoc.write("</body></html>");
1269: hDoc.close();
1270: }
1271:
1272: </script>
1273: SUBJAVASCRIPT
1274: }
1275:
1276: #--- displays the grading box, used in essay type problem and grading by page/sequence
1277: sub gradeBox {
1278: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1279:
1280: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1281: '/check.gif" height="16" border="0" />';
1282:
1283: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1284: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1285: '<font color="red">problem weight assigned by computer</font>');
1286: $wgt = ($wgt > 0 ? $wgt : '1');
1287: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1288: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1289: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1290:
1291: my $display_part=&get_display_part($partid,undef,$symb);
1292: $result.='<table border="0"><tr><td>'.
1293: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1294:
1295: my $ctr = 0;
1296: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1297: while ($ctr<=$wgt) {
1298: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1299: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1300: $ctr.')" value="'.$ctr.'" '.
1301: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1302: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1303: $ctr++;
1304: }
1305: $result.='</tr></table>';
1306:
1307: $result.='</td><td> <b>or</b> </td>'."\n";
1308: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1309: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1310: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1311: $wgt.')" /></td>'."\n";
1312: $result.='<td>/'.$wgt.' '.$wgtmsg.
1313: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1314: ' </td><td>'."\n";
1315:
1316: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1317: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1318: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1319: $result.='<option> </option>'.
1320: '<option selected="on">excused</option>';
1321: } else {
1322: $result.='<option selected="on"> </option>'.
1323: '<option>excused</option>';
1324: }
1325: $result.='<option>reset status</option></select>'."\n";
1326: $result.="  \n";
1327: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1328: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1329: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1330: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1331: $result.='</td></tr></table>'."\n";
1332: return $result;
1333: }
1334:
1335: sub show_problem {
1336: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1337: my $rendered;
1338: if ($mode eq 'both' or $mode eq 'text') {
1339: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1340: $ENV{'request.course.id'});
1341: }
1342: if ($removeform) {
1343: $rendered=~s|<form(.*?)>||g;
1344: $rendered=~s|</form>||g;
1345: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1346: }
1347: my $companswer;
1348: if ($mode eq 'both' or $mode eq 'answer') {
1349: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1350: $ENV{'request.course.id'});
1351: }
1352: if ($removeform) {
1353: $companswer=~s|<form(.*?)>||g;
1354: $companswer=~s|</form>||g;
1355: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1356: }
1357: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1358: $result.='<table border="0" width="100%">';
1359: if ($viewon) {
1360: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1361: if ($mode eq 'both' or $mode eq 'text') {
1362: $result.='View of the problem - ';
1363: } else {
1364: $result.='Correct answer: ';
1365: }
1366: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1367: }
1368: if ($mode eq 'both') {
1369: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1370: $result.='<b>Correct answer:</b><br />'.$companswer;
1371: } elsif ($mode eq 'text') {
1372: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1373: } elsif ($mode eq 'answer') {
1374: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1375: }
1376: $result.='</td></tr></table>';
1377: $result.='</td></tr></table><br />';
1378: return $result;
1379: }
1380:
1381: # --------------------------- show submissions of a student, option to grade
1382: sub submission {
1383: my ($request,$counter,$total) = @_;
1384:
1385: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1386: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1387: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1388: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1389: $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
1390:
1391: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1392: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1393:
1394: if (!&canview($usec)) {
1395: $request->print('<font color="red">Unable to view requested student.('.
1396: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1397: $ENV{'request.course.id'}.')</font>');
1398: $request->print(&show_grading_menu_form($symb,$url));
1399: return;
1400: }
1401:
1402: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1403: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1404: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1405: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1406: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1407: '/check.gif" height="16" border="0" />';
1408:
1409: # header info
1410: if ($counter == 0) {
1411: &sub_page_js($request);
1412: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1413: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1414: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1415:
1416: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1417: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1418:
1419: if ($ENV{'form.handgrade'} eq 'no') {
1420: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1421: $checkIcon.' symbol.'."\n";
1422: $request->print($checkMark);
1423: }
1424:
1425: # option to display problem, only once else it cause problems
1426: # with the form later since the problem has a form.
1427: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1428: my $mode;
1429: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1430: $mode='both';
1431: } elsif ($ENV{'form.vProb'} eq 'yes') {
1432: $mode='text';
1433: } elsif ($ENV{'form.vAns'} eq 'yes') {
1434: $mode='answer';
1435: }
1436: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1437: }
1438:
1439: # kwclr is the only variable that is guaranteed to be non blank
1440: # if this subroutine has been called once.
1441: my %keyhash = ();
1442: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1443: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1444: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1445: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1446:
1447: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1448: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1449: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1450: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1451: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1452: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1453: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1454: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1455: }
1456: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1457:
1458: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1459: '<input type="hidden" name="command" value="handgrade" />'."\n".
1460: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1461: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1462: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1463: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1464: '<input type="hidden" name="refresh" value="off" />'."\n".
1465: '<input type="hidden" name="studentNo" value="" />'."\n".
1466: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1467: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1468: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1469: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1470: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1471: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1472: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1473: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1474: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1475: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1476: '<input type="hidden" name="NCT"'.
1477: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1478: if ($ENV{'form.handgrade'} eq 'yes') {
1479: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1480: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1481: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1482: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1483: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1484: '<input type="hidden" name="shownSub" value="0" />'."\n".
1485: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1486: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1487: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1488: }
1489: }
1490:
1491: my ($cts,$prnmsg) = (1,'');
1492: while ($cts <= $ENV{'form.savemsgN'}) {
1493: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1494: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1495: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1496: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1497: '" />'."\n".
1498: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1499: $cts++;
1500: }
1501: $request->print($prnmsg);
1502:
1503: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1504: #
1505: # Print out the keyword options line
1506: #
1507: $request->print(<<KEYWORDS);
1508: <b>Keyword Options:</b>
1509: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1510: <a href="#" onMouseDown="javascript:getSel(); return false"
1511: CLASS="page">Paste Selection to List</a>
1512: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1513: KEYWORDS
1514: #
1515: # Load the other essays for similarity check
1516: #
1517: my $essayurl=&Apache::lonnet::declutter($url);
1518: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1519: $apath=&Apache::lonnet::escape($apath);
1520: $apath=~s/\W/\_/gs;
1521: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1522: }
1523: }
1524:
1525: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1526: $request->print('<br /><br /><br />') if ($counter > 0);
1527: my $mode;
1528: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1529: $mode='both';
1530: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1531: $mode='text';
1532: } elsif ($ENV{'form.vAns'} eq 'all') {
1533: $mode='answer';
1534: }
1535: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1536: }
1537:
1538: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1539:
1540: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1541:
1542: # Display student info
1543: $request->print(($counter == 0 ? '' : '<br />'));
1544: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1545: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1546:
1547: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1548: $result.='<input type="hidden" name="name'.$counter.
1549: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1550:
1551: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1552: my @col_fullnames;
1553: my ($classlist,$fullname);
1554: if ($ENV{'form.handgrade'} eq 'yes') {
1555: ($classlist,undef,$fullname) = &getclasslist('all','0');
1556: for (keys (%$handgrade)) {
1557: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1558: '.maxcollaborators',
1559: $symb,$udom,$uname);
1560: next if ($ncol <= 0);
1561: s/\_/\./g;
1562: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1563: my @goodcollaborators = ();
1564: my @badcollaborators = ();
1565: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1566: $_ =~ s/[\$\^\(\)]//g;
1567: next if ($_ eq '');
1568: my ($co_name,$co_dom) = split /\@|:/,$_;
1569: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1570: next if ($co_name eq $uname && $co_dom eq $udom);
1571: # Doing this grep allows 'fuzzy' specification
1572: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1573: if (! scalar(@Matches)) {
1574: push @badcollaborators,$_;
1575: } else {
1576: push @goodcollaborators, @Matches;
1577: }
1578: }
1579: if (scalar(@goodcollaborators) != 0) {
1580: $result.='<b>Collaborators: </b>';
1581: foreach (@goodcollaborators) {
1582: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1583: push @col_fullnames, $givenn.' '.$lastname;
1584: $result.=$$fullname{$_}.' ';
1585: }
1586: $result.='<br />'."\n";
1587: my ($part)=split(/\./,$_);
1588: $result.='<input type="hidden" name="collaborator'.$counter.
1589: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1590: "\n";
1591: }
1592: if (scalar(@badcollaborators) > 0) {
1593: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1594: $result.='This student has submitted ';
1595: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1596: $result .= ': '.join(', ',@badcollaborators);
1597: $result .= '</td></tr></table>';
1598: }
1599: if (scalar(@badcollaborators > $ncol)) {
1600: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1601: $result .= 'This student has submitted too many '.
1602: 'collaborators. Maximum is '.$ncol.'.';
1603: $result .= '</td></tr></table>';
1604: }
1605: }
1606: }
1607: $request->print($result."\n");
1608:
1609: # print student answer/submission
1610: # Options are (1) Handgaded submission only
1611: # (2) Last submission, includes submission that is not handgraded
1612: # (for multi-response type part)
1613: # (3) Last submission plus the parts info
1614: # (4) The whole record for this student
1615: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1616: my ($string,$timestamp)= &get_last_submission(\%record);
1617: my $lastsubonly=''.
1618: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1619: $$timestamp)."</td></tr>\n";
1620: if ($$timestamp eq '') {
1621: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1622: } else {
1623: my %seenparts;
1624: for my $part (sort keys(%$handgrade)) {
1625: my ($partid,$respid) = split(/_/,$part);
1626: my $display_part=&get_display_part($partid,$url,$symb);
1627: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1628: if (exists($seenparts{$partid})) { next; }
1629: $seenparts{$partid}=1;
1630: my $submitby='<b>Part:</b> '.$display_part.
1631: ' <b>Collaborative submission by:</b> '.
1632: '<a href="javascript:viewSubmitter(\''.
1633: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1634: '\')"; TARGET=_self>'.
1635: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1636: $request->print($submitby);
1637: next;
1638: }
1639: my $responsetype = $responseType->{$partid}->{$respid};
1640: if (!exists($record{"resource.$partid.$respid.submission"})) {
1641: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1642: $display_part.' <font color="#999999">( ID '.$respid.
1643: ' )</font> '.
1644: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1645: next;
1646: }
1647: foreach (@$string) {
1648: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1649: if ($part ne ($partid.'_'.$respid)) { next; }
1650: my ($ressub,$subval) = split(/:/,$_,2);
1651: # Similarity check
1652: my $similar='';
1653: if($ENV{'form.checkPlag'}){
1654: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1655: &most_similar($uname,$udom,$subval);
1656: if ($osim) {
1657: $osim=int($osim*100.0);
1658: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1659: " is $osim% similar to an essay by ".
1660: &Apache::loncommon::plainname($oname,$odom).
1661: '</font></h3><blockquote><i>'.
1662: &keywords_highlight($oessay).
1663: '</i></blockquote><hr />';
1664: }
1665: }
1666: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1667: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1668: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1669: $$handgrade{$part} eq 'yes')) {
1670: my $display_part=&get_display_part($partid,$url,$symb);
1671: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1672: $display_part.' <font color="#999999">( ID '.$respid.
1673: ' )</font> ';
1674: my @files;
1675: if ($record{"resource.$partid.$respid.portfiles"}) {
1676: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1677: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1678: push(@files,$file_url.$file);
1679:
1680: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1681: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1682: }
1683: }
1684: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1685: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1686: }
1687: if (@files) {
1688: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1689: foreach my $file (@files) {
1690: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1691: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1692: }
1693: $lastsubonly.='<br />';
1694: }
1695: $lastsubonly.='<b>Submitted Answer: </b>'.
1696: &cleanRecord($subval,$responsetype,$symb,$partid,
1697: $respid,\%record,$order);
1698: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1699: }
1700: }
1701: }
1702: }
1703: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1704: $request->print($lastsubonly);
1705: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1706: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1707: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1708: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1709: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1710: $ENV{'request.course.id'},
1711: $last,'.submission',
1712: 'Apache::grades::keywords_highlight'));
1713: }
1714:
1715: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1716: .$udom.'" />'."\n");
1717:
1718: # return if view submission with no grading option
1719: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1720: my $toGrade.='<input type="button" value="Grade Student" '.
1721: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1722: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1723: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1724: if (($ENV{'form.command'} eq 'submission') ||
1725: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1726: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1727: }
1728: $request->print($toGrade);
1729: return;
1730: } else {
1731: $request->print('</td></tr></table></td></tr></table>'."\n");
1732: }
1733:
1734: # essay grading message center
1735: if ($ENV{'form.handgrade'} eq 'yes') {
1736: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1737: my $msgfor = $givenn.' '.$lastname;
1738: if (scalar(@col_fullnames) > 0) {
1739: my $lastone = pop @col_fullnames;
1740: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1741: }
1742: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1743: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1744: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1745: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1746: ',\''.$msgfor.'\')"; TARGET=_self>'.
1747: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1748: '<img src="'.$request->dir_config('lonIconsURL').
1749: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1750: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1751: if ($ENV{'form.handgrade'} eq 'yes');
1752: $request->print($result);
1753: }
1754:
1755: my %seen = ();
1756: my @partlist;
1757: my @gradePartRespid;
1758: for (sort keys(%$handgrade)) {
1759: my ($partid,$respid) = split(/_/);
1760: next if ($seen{$partid} > 0);
1761: $seen{$partid}++;
1762: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1763: push @partlist,$partid;
1764: push @gradePartRespid,$partid.'.'.$respid;
1765:
1766: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1767: }
1768: $result='<input type="hidden" name="partlist'.$counter.
1769: '" value="'.(join ":",@partlist).'" />'."\n";
1770: $result.='<input type="hidden" name="gradePartRespid'.
1771: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1772: my $ctr = 0;
1773: while ($ctr < scalar(@partlist)) {
1774: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1775: $partlist[$ctr].'" />'."\n";
1776: $ctr++;
1777: }
1778: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1779:
1780: # print end of form
1781: if ($counter == $total) {
1782: my $endform='<table border="0"><tr><td>'."\n";
1783: $endform.='<input type="button" value="Save & Next" '.
1784: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1785: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1786: my $ntstu ='<select name="NTSTU">'.
1787: '<option>1</option><option>2</option>'.
1788: '<option>3</option><option>5</option>'.
1789: '<option>7</option><option>10</option></select>'."\n";
1790: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1791: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1792: $endform.=$ntstu.'student(s) ';
1793: $endform.='<input type="button" value="Previous" '.
1794: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1795: '<input type="button" value="Next" '.
1796: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1797: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1798: $endform.='</td><tr></table></form>';
1799: $endform.=&show_grading_menu_form($symb,$url);
1800: $request->print($endform);
1801: }
1802: return '';
1803: }
1804:
1805: #--- Retrieve the last submission for all the parts
1806: sub get_last_submission {
1807: my ($returnhash)=@_;
1808: my (@string,$timestamp);
1809: if ($$returnhash{'version'}) {
1810: my %lasthash=();
1811: my ($version);
1812: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1813: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1814: $lasthash{$_}=$$returnhash{$version.':'.$_};
1815: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1816: }
1817: }
1818: foreach ((keys %lasthash)) {
1819: if ($_ =~ /\.submission$/) {
1820: my ($partid,$foo) = split(/submission$/,$_);
1821: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1822: '<font color="red">Draft Copy</font> ' : '';
1823: push @string, (join(':',$_,$draft.$lasthash{$_}));
1824: }
1825: }
1826: }
1827: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1828: return \@string,\$timestamp;
1829: }
1830:
1831: #--- High light keywords, with style choosen by user.
1832: sub keywords_highlight {
1833: my $string = shift;
1834: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1835: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1836: (my $styleoff = $styleon) =~ s/\</\<\//;
1837: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1838: foreach (@keylist) {
1839: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1840: }
1841: return $string;
1842: }
1843:
1844: #--- Called from submission routine
1845: sub processHandGrade {
1846: my ($request) = shift;
1847: my $url = $ENV{'form.url'};
1848: my $symb = $ENV{'form.symb'};
1849: my $button = $ENV{'form.gradeOpt'};
1850: my $ngrade = $ENV{'form.NCT'};
1851: my $ntstu = $ENV{'form.NTSTU'};
1852: if ($button eq 'Save & Next') {
1853: my $ctr = 0;
1854: while ($ctr < $ngrade) {
1855: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1856: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1857: if ($errorflag eq 'no_score') {
1858: $ctr++;
1859: next;
1860: }
1861: if ($errorflag eq 'not_allowed') {
1862: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1863: $ctr++;
1864: next;
1865: }
1866: my $includemsg = $ENV{'form.includemsg'.$ctr};
1867: my ($subject,$message,$msgstatus) = ('','','');
1868: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1869: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1870: my (@msgnum) = split(/,/,$includemsg);
1871: foreach (@msgnum) {
1872: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1873: }
1874: $message =&Apache::lonfeedback::clear_out_html($message);
1875: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1876: $message.=" for <a href=\"".
1877: &Apache::lonnet::clutter($url).
1878: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1879: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1880: $ENV{'form.msgsub'},$message);
1881: }
1882: if ($ENV{'form.collaborator'.$ctr}) {
1883: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1884: foreach my $collabstr (@collabstrs) {
1885: my ($part,@collaborators) = split(/:/,$collabstr);
1886: foreach (@collaborators) {
1887: my ($errorflag,$pts,$wgt) =
1888: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1889: $ENV{'form.unamedom'.$ctr},$part);
1890: if ($errorflag eq 'not_allowed') {
1891: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1892: next;
1893: } else {
1894: if ($message ne '') {
1895: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1896: }
1897:
1898: }
1899: }
1900: }
1901: }
1902: $ctr++;
1903: }
1904: }
1905:
1906: if ($ENV{'form.handgrade'} eq 'yes') {
1907: # Keywords sorted in alphabatical order
1908: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1909: my %keyhash = ();
1910: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1911: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1912: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1913: $ENV{'form.keywords'} = join(' ',@keywords);
1914: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1915: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1916: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1917: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1918: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1919:
1920: # message center - Order of message gets changed. Blank line is eliminated.
1921: # New messages are saved in ENV for the next student.
1922: # All messages are saved in nohist_handgrade.db
1923: my ($ctr,$idx) = (1,1);
1924: while ($ctr <= $ENV{'form.savemsgN'}) {
1925: if ($ENV{'form.savemsg'.$ctr} ne '') {
1926: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1927: $idx++;
1928: }
1929: $ctr++;
1930: }
1931: $ctr = 0;
1932: while ($ctr < $ngrade) {
1933: if ($ENV{'form.newmsg'.$ctr} ne '') {
1934: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1935: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1936: $idx++;
1937: }
1938: $ctr++;
1939: }
1940: $ENV{'form.savemsgN'} = --$idx;
1941: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1942: my $putresult = &Apache::lonnet::put
1943: ('nohist_handgrade',\%keyhash,
1944: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1945: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1946: }
1947: # Called by Save & Refresh from Highlight Attribute Window
1948: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1949: if ($ENV{'form.refresh'} eq 'on') {
1950: my ($ctr,$total) = (0,0);
1951: while ($ctr < $ngrade) {
1952: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1953: $ctr++;
1954: }
1955: $ENV{'form.NTSTU'}=$ngrade;
1956: $ctr = 0;
1957: while ($ctr < $total) {
1958: my $processUser = $ENV{'form.unamedom'.$ctr};
1959: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1960: $ENV{'form.fullname'} = $$fullname{$processUser};
1961: &submission($request,$ctr,$total-1);
1962: $ctr++;
1963: }
1964: return '';
1965: }
1966:
1967: # Go directly to grade student - from submission or link from chart page
1968: if ($button eq 'Grade Student') {
1969: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1970: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1971: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1972: $ENV{'form.fullname'} = $$fullname{$processUser};
1973: &submission($request,0,0);
1974: return '';
1975: }
1976:
1977: # Get the next/previous one or group of students
1978: my $firststu = $ENV{'form.unamedom0'};
1979: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1980: my $ctr = 2;
1981: while ($laststu eq '') {
1982: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1983: $ctr++;
1984: $laststu = $firststu if ($ctr > $ngrade);
1985: }
1986:
1987: my (@parsedlist,@nextlist);
1988: my ($nextflg) = 0;
1989: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1990: if ($nextflg == 1 && $button =~ /Next$/) {
1991: push @parsedlist,$_;
1992: }
1993: $nextflg = 1 if ($_ eq $laststu);
1994: if ($button eq 'Previous') {
1995: last if ($_ eq $firststu);
1996: push @parsedlist,$_;
1997: }
1998: }
1999: $ctr = 0;
2000: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2001: my ($partlist) = &response_type($url);
2002: foreach my $student (@parsedlist) {
2003: my $submitonly=$ENV{'form.submitonly'};
2004: my ($uname,$udom) = split(/:/,$student);
2005: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2006: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2007: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2008: my $submitted = 0;
2009: my $graded = 1;
2010: foreach (keys(%status)) {
2011: $submitted = 1 if ($status{$_} ne 'nothing');
2012: $graded = 0 if ($status{$_} =~ /^correct/);
2013: my ($foo,$partid,$foo1) = split(/\./,$_);
2014: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2015: $submitted = 0;
2016: }
2017: }
2018: next if (!$submitted && ($submitonly eq 'yes' ||
2019: $submitonly eq 'incorrect' ||
2020: $submitonly eq 'graded'));
2021: next if (!$graded && ($submitonly eq 'graded' ||
2022: $submitonly eq 'incorrect'));
2023: }
2024: push @nextlist,$student if ($ctr < $ntstu);
2025: last if ($ctr == $ntstu);
2026: $ctr++;
2027: }
2028:
2029: $ctr = 0;
2030: my $total = scalar(@nextlist)-1;
2031:
2032: foreach (sort @nextlist) {
2033: my ($uname,$udom,$submitter) = split(/:/);
2034: $ENV{'form.student'} = $uname;
2035: $ENV{'form.userdom'} = $udom;
2036: $ENV{'form.fullname'} = $$fullname{$_};
2037: &submission($request,$ctr,$total);
2038: $ctr++;
2039: }
2040: if ($total < 0) {
2041: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2042: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2043: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2044: $the_end.=&show_grading_menu_form ($symb,$url);
2045: $request->print($the_end);
2046: }
2047: return '';
2048: }
2049:
2050: #---- Save the score and award for each student, if changed
2051: sub saveHandGrade {
2052: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2053: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2054: $ENV{'request.course.id'});
2055: if (!&canmodify($usec)) { return('not_allowed'); }
2056: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2057: my %newrecord = ();
2058: my ($pts,$wgt) = ('','');
2059: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2060: #collaborator may vary for different parts
2061: if ($submitter && $_ ne $part) { next; }
2062: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2063: if ($dropMenu eq 'excused') {
2064: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2065: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2066: if (exists($record{'resource.'.$_.'.awarded'})) {
2067: $newrecord{'resource.'.$_.'.awarded'} = '';
2068: }
2069: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2070: }
2071: } elsif ($dropMenu eq 'reset status'
2072: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2073: foreach my $key (keys (%record)) {
2074: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2075: }
2076: $newrecord{'resource.'.$_.'.regrader'}=
2077: "$ENV{'user.name'}:$ENV{'user.domain'}";
2078: } elsif ($dropMenu eq '') {
2079: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2080: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2081: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2082: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2083: next;
2084: }
2085: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2086: $ENV{'form.WGT'.$newflg.'_'.$_};
2087: my $partial= $pts/$wgt;
2088: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2089: #do not update score for part if not changed.
2090: next;
2091: }
2092: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2093: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2094: }
2095: my $reckey = 'resource.'.$_.'.solved';
2096: if ($partial == 0) {
2097: if ($record{$reckey} ne 'incorrect_by_override') {
2098: $newrecord{$reckey} = 'incorrect_by_override';
2099: }
2100: } else {
2101: if ($record{$reckey} ne 'correct_by_override') {
2102: $newrecord{$reckey} = 'correct_by_override';
2103: }
2104: }
2105: if ($submitter &&
2106: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2107: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2108: }
2109: $newrecord{'resource.'.$_.'.regrader'}=
2110: "$ENV{'user.name'}:$ENV{'user.domain'}";
2111: }
2112: }
2113: if (scalar(keys(%newrecord)) > 0) {
2114: &Apache::lonnet::cstore(\%newrecord,$symb,
2115: $ENV{'request.course.id'},$domain,$stuname);
2116: }
2117: return '',$pts,$wgt;
2118: }
2119:
2120: #--------------------------------------------------------------------------------------
2121: #
2122: #-------------------------- Next few routines handles grading by section or whole class
2123: #
2124: #--- Javascript to handle grading by section or whole class
2125: sub viewgrades_js {
2126: my ($request) = shift;
2127:
2128: $request->print(<<VIEWJAVASCRIPT);
2129: <script type="text/javascript" language="javascript">
2130: function writePoint(partid,weight,point) {
2131: var radioButton = document.classgrade["RADVAL_"+partid];
2132: var textbox = document.classgrade["TEXTVAL_"+partid];
2133: if (point == "textval") {
2134: point = document.classgrade["TEXTVAL_"+partid].value;
2135: if (isNaN(point) || parseFloat(point) < 0) {
2136: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2137: var resetbox = false;
2138: for (var i=0; i<radioButton.length; i++) {
2139: if (radioButton[i].checked) {
2140: textbox.value = i;
2141: resetbox = true;
2142: }
2143: }
2144: if (!resetbox) {
2145: textbox.value = "";
2146: }
2147: return;
2148: }
2149: if (parseFloat(point) > parseFloat(weight)) {
2150: var resp = confirm("You entered a value ("+parseFloat(point)+
2151: ") greater than the weight for the part. Accept?");
2152: if (resp == false) {
2153: textbox.value = "";
2154: return;
2155: }
2156: }
2157: for (var i=0; i<radioButton.length; i++) {
2158: radioButton[i].checked=false;
2159: if (parseFloat(point) == i) {
2160: radioButton[i].checked=true;
2161: }
2162: }
2163:
2164: } else {
2165: textbox.value = parseFloat(point);
2166: }
2167: for (i=0;i<document.classgrade.total.value;i++) {
2168: var user = document.classgrade["ctr"+i].value;
2169: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2170: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2171: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2172: if (saveval != "correct") {
2173: scorename.value = point;
2174: if (selname[0].selected != true) {
2175: selname[0].selected = true;
2176: }
2177: }
2178: }
2179: document.classgrade["SELVAL_"+partid][0].selected = true;
2180: }
2181:
2182: function writeRadText(partid,weight) {
2183: var selval = document.classgrade["SELVAL_"+partid];
2184: var radioButton = document.classgrade["RADVAL_"+partid];
2185: var textbox = document.classgrade["TEXTVAL_"+partid];
2186: if (selval[1].selected || selval[2].selected) {
2187: for (var i=0; i<radioButton.length; i++) {
2188: radioButton[i].checked=false;
2189:
2190: }
2191: textbox.value = "";
2192:
2193: for (i=0;i<document.classgrade.total.value;i++) {
2194: var user = document.classgrade["ctr"+i].value;
2195: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2196: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2197: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2198: if (saveval != "correct") {
2199: scorename.value = "";
2200: if (selval[1].selected) {
2201: selname[1].selected = true;
2202: } else {
2203: selname[2].selected = true;
2204: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2205: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2206: }
2207: }
2208: }
2209: } else {
2210: for (i=0;i<document.classgrade.total.value;i++) {
2211: var user = document.classgrade["ctr"+i].value;
2212: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2213: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2214: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2215: if (saveval != "correct") {
2216: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2217: selname[0].selected = true;
2218: }
2219: }
2220: }
2221: }
2222:
2223: function changeSelect(partid,user) {
2224: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2225: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2226: var point = textbox.value;
2227: var weight = document.classgrade["weight_"+partid].value;
2228:
2229: if (isNaN(point) || parseFloat(point) < 0) {
2230: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2231: textbox.value = "";
2232: return;
2233: }
2234: if (parseFloat(point) > parseFloat(weight)) {
2235: var resp = confirm("You entered a value ("+parseFloat(point)+
2236: ") greater than the weight of the part. Accept?");
2237: if (resp == false) {
2238: textbox.value = "";
2239: return;
2240: }
2241: }
2242: selval[0].selected = true;
2243: }
2244:
2245: function changeOneScore(partid,user) {
2246: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2247: if (selval[1].selected || selval[2].selected) {
2248: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2249: if (selval[2].selected) {
2250: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2251: }
2252: }
2253: }
2254:
2255: function resetEntry(numpart) {
2256: for (ctpart=0;ctpart<numpart;ctpart++) {
2257: var partid = document.classgrade["partid_"+ctpart].value;
2258: var radioButton = document.classgrade["RADVAL_"+partid];
2259: var textbox = document.classgrade["TEXTVAL_"+partid];
2260: var selval = document.classgrade["SELVAL_"+partid];
2261: for (var i=0; i<radioButton.length; i++) {
2262: radioButton[i].checked=false;
2263:
2264: }
2265: textbox.value = "";
2266: selval[0].selected = true;
2267:
2268: for (i=0;i<document.classgrade.total.value;i++) {
2269: var user = document.classgrade["ctr"+i].value;
2270: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2271: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2272: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2273: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2274: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2275: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2276: if (saveselval == "excused") {
2277: if (selname[1].selected == false) { selname[1].selected = true;}
2278: } else {
2279: if (selname[0].selected == false) {selname[0].selected = true};
2280: }
2281: }
2282: }
2283: }
2284:
2285: </script>
2286: VIEWJAVASCRIPT
2287: }
2288:
2289: #--- show scores for a section or whole class w/ option to change/update a score
2290: sub viewgrades {
2291: my ($request) = shift;
2292: &viewgrades_js($request);
2293:
2294: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2295: #need to make sure we have the correct data for later EXT calls,
2296: #thus invalidate the cache
2297: &Apache::lonnet::devalidatecourseresdata(
2298: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2299: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2300: &Apache::lonnet::clear_EXT_cache_status();
2301:
2302: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2303: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2304:
2305: #view individual student submission form - called using Javascript viewOneStudent
2306: $result.=&jscriptNform($url,$symb);
2307:
2308: #beginning of class grading form
2309: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2310: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2311: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2312: '<input type="hidden" name="command" value="editgrades" />'."\n".
2313: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2314: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2315: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2316: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2317:
2318: my $sectionClass;
2319: if ($ENV{'form.section'} eq 'all') {
2320: $sectionClass='Class </h3>';
2321: } elsif ($ENV{'form.section'} eq 'none') {
2322: $sectionClass='Students in no Section </h3>';
2323: } else {
2324: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2325: }
2326: $result.='<h3>Assign Common Grade To '.$sectionClass;
2327: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2328: '<table border=0><tr bgcolor="#ffffdd"><td>';
2329: #radio buttons/text box for assigning points for a section or class.
2330: #handles different parts of a problem
2331: my ($partlist,$handgrade) = &response_type($url,$symb);
2332: my %weight = ();
2333: my $ctsparts = 0;
2334: $result.='<table border="0">';
2335: my %seen = ();
2336: for (sort keys(%$handgrade)) {
2337: my ($partid,$respid) = split (/_/,$_,2);
2338: next if $seen{$partid};
2339: $seen{$partid}++;
2340: my $handgrade=$$handgrade{$_};
2341: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2342: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2343:
2344: $result.='<input type="hidden" name="partid_'.
2345: $ctsparts.'" value="'.$partid.'" />'."\n";
2346: $result.='<input type="hidden" name="weight_'.
2347: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2348: my $display_part=&get_display_part($partid,$url,$symb);
2349: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2350: $result.='<table border="0"><tr>';
2351: my $ctr = 0;
2352: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2353: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2354: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2355: ','.$ctr.')" />'.$ctr."</td>\n";
2356: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2357: $ctr++;
2358: }
2359: $result.='</tr></table>';
2360: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2361: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2362: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2363: $weight{$partid}.' (problem weight)</td>'."\n";
2364: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2365: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2366: $weight{$partid}.')"> '.
2367: '<option selected="on"> </option>'.
2368: '<option>excused</option>'.
2369: '<option>reset status</option></select></td></tr>'."\n";
2370: $ctsparts++;
2371: }
2372: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2373: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2374: $result.='<input type="button" value="Reset" '.
2375: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2376:
2377: #table listing all the students in a section/class
2378: #header of table
2379: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2380: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2381: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2382: '<td>'.&nameUserString('header')."</td>\n";
2383: my (@parts) = sort(&getpartlist($url,$symb));
2384: foreach my $part (@parts) {
2385: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2386: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2387: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2388: my ($partid) = &split_part_type($part);
2389: my $display_part=&get_display_part($partid,$url,$symb);
2390: if ($display =~ /^Partial Credit Factor/) {
2391: $result.='<td><b>Score Part:</b> '.$display_part.
2392: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2393: next;
2394: } else {
2395: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2396: }
2397: $display =~ s|Problem Status|Grade Status<br />|;
2398: $result.='<td><b>'.$display.'</td>'."\n";
2399: }
2400: $result.='</tr>';
2401:
2402: #get info for each student
2403: #list all the students - with points and grade status
2404: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2405: my $ctr = 0;
2406: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2407: $ctr++;
2408: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2409: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2410: }
2411: $result.='</table></td></tr></table>';
2412: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2413: $result.='<input type="button" value="Save" '.
2414: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2415: if (scalar(%$fullname) eq 0) {
2416: my $colspan=3+scalar(@parts);
2417: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2418: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2419: }
2420: $result.=&show_grading_menu_form($symb,$url);
2421: return $result;
2422: }
2423:
2424: #--- call by previous routine to display each student
2425: sub viewstudentgrade {
2426: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2427: my ($uname,$udom) = split(/:/,$student);
2428: $student=~s/:/_/;
2429: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2430: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2431: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2432: "\n".$ctr.' </td><td> '.
2433: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2434: '\')"; TARGET=_self>'.$fullname.'</a> '.
2435: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2436: foreach my $apart (@$parts) {
2437: my ($part,$type) = &split_part_type($apart);
2438: my $score=$record{"resource.$part.$type"};
2439: $result.='<td align="middle">';
2440: if ($type eq 'awarded') {
2441: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2442: $result.='<input type="hidden" name="'.
2443: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2444: $result.='<input type="text" name="'.
2445: 'GD_'.$student.'_'.$part.'_awarded" '.
2446: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2447: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2448: } elsif ($type eq 'solved') {
2449: my ($status,$foo)=split(/_/,$score,2);
2450: $status = 'nothing' if ($status eq '');
2451: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2452: $part.'_solved_s" value="'.$status.'" />'."\n";
2453: $result.=' <select name="'.
2454: 'GD_'.$student.'_'.$part.'_solved" '.
2455: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2456: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2457: : '<option selected="on"> </option><option>excused</option>')."\n";
2458: $result.='<option>reset status</option>';
2459: $result.="</select> </td>\n";
2460: } else {
2461: $result.='<input type="hidden" name="'.
2462: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2463: "\n";
2464: $result.='<input type="text" name="'.
2465: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2466: 'value="'.$score.'" size="4" /></td>'."\n";
2467: }
2468: }
2469: $result.='</tr>';
2470: return $result;
2471: }
2472:
2473: #--- change scores for all the students in a section/class
2474: # record does not get update if unchanged
2475: sub editgrades {
2476: my ($request) = @_;
2477:
2478: my $symb=$ENV{'form.symb'};
2479: my $url =$ENV{'form.url'};
2480: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2481: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2482: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2483:
2484: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2485: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2486: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2487: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2488:
2489: my %scoreptr = (
2490: 'correct' =>'correct_by_override',
2491: 'incorrect'=>'incorrect_by_override',
2492: 'excused' =>'excused',
2493: 'ungraded' =>'ungraded_attempted',
2494: 'nothing' => '',
2495: );
2496: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2497:
2498: my (@partid);
2499: my %weight = ();
2500: my %columns = ();
2501: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2502:
2503: my (@parts) = sort(&getpartlist($url,$symb));
2504: my $header;
2505: while ($ctr < $ENV{'form.totalparts'}) {
2506: my $partid = $ENV{'form.partid_'.$ctr};
2507: push @partid,$partid;
2508: $weight{$partid} = $ENV{'form.weight_'.$partid};
2509: $ctr++;
2510: }
2511: foreach my $partid (@partid) {
2512: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2513: '<td align="center"> <b>New Score</b> </td>';
2514: $columns{$partid}=2;
2515: foreach my $stores (@parts) {
2516: my ($part,$type) = &split_part_type($stores);
2517: if ($part !~ m/^\Q$partid\E/) { next;}
2518: if ($type eq 'awarded' || $type eq 'solved') { next; }
2519: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2520: $display =~ s/\[Part: (\w)+\]//;
2521: $display =~ s/Number of Attempts/Tries/;
2522: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2523: '<td align="center"> <b>New '.$display.'</b> </td>';
2524: $columns{$partid}+=2;
2525: }
2526: }
2527: foreach my $partid (@partid) {
2528: my $display_part=&get_display_part($partid,$url,$symb);
2529: $result .= '<td colspan="'.$columns{$partid}.
2530: '" align="center"><b>Part:</b> '.$display_part.
2531: ' (Weight = '.$weight{$partid}.')</td>';
2532:
2533: }
2534: $result .= '</tr><tr bgcolor="#deffff">';
2535: $result .= $header;
2536: $result .= '</tr>'."\n";
2537: my $noupdate;
2538: my ($updateCtr,$noupdateCtr) = (1,1);
2539: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2540: my $line;
2541: my $user = $ENV{'form.ctr'.$i};
2542: my $usercolon = $user;
2543: $usercolon =~s/_/:/;
2544: my ($uname,$udom)=split(/_/,$user);
2545: my %newrecord;
2546: my $updateflag = 0;
2547: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2548: my $usec=$classlist->{"$uname:$udom"}[5];
2549: if (!&canmodify($usec)) {
2550: my $numcols=scalar(@partid)*4+2;
2551: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2552: next;
2553: }
2554: foreach (@partid) {
2555: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2556: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2557: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2558: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2559:
2560: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2561: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2562: my $partial = $awarded eq '' ? '' : $pcr;
2563: my $score;
2564: if ($partial eq '') {
2565: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2566: } elsif ($partial > 0) {
2567: $score = 'correct_by_override';
2568: } elsif ($partial == 0) {
2569: $score = 'incorrect_by_override';
2570: }
2571: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2572: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2573:
2574: if ($dropMenu eq 'reset status' &&
2575: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2576: $newrecord{'resource.'.$_.'.tries'} = 0;
2577: $newrecord{'resource.'.$_.'.solved'} = '';
2578: $newrecord{'resource.'.$_.'.award'} = '';
2579: $newrecord{'resource.'.$_.'.awarded'} = 0;
2580: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2581: $updateflag = 1;
2582: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2583: $updateflag = 1;
2584: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2585: $newrecord{'resource.'.$_.'.solved'} = $score;
2586: $rec_update++;
2587: }
2588:
2589: $line .= '<td align="center">'.$old_aw.' </td>'.
2590: '<td align="center">'.$awarded.
2591: ($score eq 'excused' ? $score : '').' </td>';
2592:
2593:
2594: my $partid=$_;
2595: foreach my $stores (@parts) {
2596: my ($part,$type) = &split_part_type($stores);
2597: if ($part !~ m/^\Q$partid\E/) { next;}
2598: if ($type eq 'awarded' || $type eq 'solved') { next; }
2599: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2600: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2601: if ($awarded ne '' && $awarded ne $old_aw) {
2602: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2603: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2604: $updateflag=1;
2605: }
2606: $line .= '<td align="center">'.$old_aw.' </td>'.
2607: '<td align="center">'.$awarded.' </td>';
2608: }
2609: }
2610: $line.='</tr>'."\n";
2611: if ($updateflag) {
2612: $count++;
2613: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2614: $udom,$uname);
2615: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2616: $updateCtr++;
2617: } else {
2618: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2619: $noupdateCtr++;
2620: }
2621: }
2622: if ($noupdate) {
2623: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2624: my $numcols=scalar(@partid)*4+2;
2625: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2626: }
2627: $result .= '</table></td></tr></table>'."\n".
2628: &show_grading_menu_form ($symb,$url);
2629: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2630: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2631: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2632: return $title.$msg.$result;
2633: }
2634:
2635: sub split_part_type {
2636: my ($partstr) = @_;
2637: my ($temp,@allparts)=split(/_/,$partstr);
2638: my $type=pop(@allparts);
2639: my $part=join('.',@allparts);
2640: return ($part,$type);
2641: }
2642:
2643: #------------- end of section for handling grading by section/class ---------
2644: #
2645: #----------------------------------------------------------------------------
2646:
2647:
2648: #----------------------------------------------------------------------------
2649: #
2650: #-------------------------- Next few routines handles grading by csv upload
2651: #
2652: #--- Javascript to handle csv upload
2653: sub csvupload_javascript_reverse_associate {
2654: return(<<ENDPICK);
2655: function verify(vf) {
2656: var foundsomething=0;
2657: var founduname=0;
2658: var foundID=0;
2659: var founddomain=0;
2660: for (i=0;i<=vf.nfields.value;i++) {
2661: tw=eval('vf.f'+i+'.selectedIndex');
2662: if (i==0 && tw!=0) { foundID=1; }
2663: if (i==1 && tw!=0) { founduname=1; }
2664: if (i==2 && tw!=0) { founddomain=1; }
2665: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
2666: }
2667: if ((founduname==0 && foundID==0) || founddomain==0) {
2668: alert('You need to specify the domain and either the username or ID');
2669: return;
2670: }
2671: if (foundsomething==0) {
2672: alert('You need to specify at least one grading field');
2673: return;
2674: }
2675: vf.submit();
2676: }
2677: function flip(vf,tf) {
2678: var nw=eval('vf.f'+tf+'.selectedIndex');
2679: var i;
2680: for (i=0;i<=vf.nfields.value;i++) {
2681: //can not pick the same destination field for both name and domain
2682: if (((i ==0)||(i ==1)) &&
2683: ((tf==0)||(tf==1)) &&
2684: (i!=tf) &&
2685: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2686: eval('vf.f'+i+'.selectedIndex=0;')
2687: }
2688: }
2689: }
2690: ENDPICK
2691: }
2692:
2693: sub csvupload_javascript_forward_associate {
2694: return(<<ENDPICK);
2695: function verify(vf) {
2696: var foundsomething=0;
2697: var founduname=0;
2698: var foundID=0;
2699: var founddomain=0;
2700: for (i=0;i<=vf.nfields.value;i++) {
2701: tw=eval('vf.f'+i+'.selectedIndex');
2702: if (tw==1) { foundID=1; }
2703: if (tw==2) { founduname=1; }
2704: if (tw==3) { founddomain=1; }
2705: if (tw>3) { foundsomething=1; }
2706: }
2707: if ((founduname==0 && foundID==0) || founddomain==0) {
2708: alert('You need to specify the domain and either the username or ID');
2709: return;
2710: }
2711: if (foundsomething==0) {
2712: alert('You need to specify at least one grading field');
2713: return;
2714: }
2715: vf.submit();
2716: }
2717: function flip(vf,tf) {
2718: var nw=eval('vf.f'+tf+'.selectedIndex');
2719: var i;
2720: //can not pick the same destination field twice
2721: for (i=0;i<=vf.nfields.value;i++) {
2722: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2723: eval('vf.f'+i+'.selectedIndex=0;')
2724: }
2725: }
2726: }
2727: ENDPICK
2728: }
2729:
2730: sub csvuploadmap_header {
2731: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2732: my $javascript;
2733: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2734: $javascript=&csvupload_javascript_reverse_associate();
2735: } else {
2736: $javascript=&csvupload_javascript_forward_associate();
2737: }
2738:
2739: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2740:
2741: $request->print(<<ENDPICK);
2742: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2743: <h3><font color="#339933">Uploading Class Grades</font></h3>
2744: $result
2745: <hr>
2746: <h3>Identify fields</h3>
2747: Total number of records found in file: $distotal <hr />
2748: Enter as many fields as you can. The system will inform you and bring you back
2749: to this page if the data selected is insufficient to run your class.<hr />
2750: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2751: <input type="hidden" name="associate" value="" />
2752: <input type="hidden" name="phase" value="three" />
2753: <input type="hidden" name="datatoken" value="$datatoken" />
2754: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2755: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2756: <input type="hidden" name="upfile_associate"
2757: value="$ENV{'form.upfile_associate'}" />
2758: <input type="hidden" name="symb" value="$symb" />
2759: <input type="hidden" name="url" value="$url" />
2760: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2761: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2762: <input type="hidden" name="command" value="csvuploadassign" />
2763: <hr />
2764: <script type="text/javascript" language="Javascript">
2765: $javascript
2766: </script>
2767: ENDPICK
2768: return '';
2769:
2770: }
2771:
2772: sub csvupload_fields {
2773: my ($url,$symb) = @_;
2774: my (@parts) = &getpartlist($url,$symb);
2775: my @fields=(['ID','Student ID'],
2776: ['username','Student Username'],
2777: ['domain','Student Domain']);
2778: foreach my $part (sort(@parts)) {
2779: my @datum;
2780: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2781: my $name=$part;
2782: if (!$display) { $display = $name; }
2783: @datum=($name,$display);
2784: push(@fields,\@datum);
2785: }
2786: return (@fields);
2787: }
2788:
2789: sub csvuploadmap_footer {
2790: my ($request,$i,$keyfields) =@_;
2791: $request->print(<<ENDPICK);
2792: </table>
2793: <input type="hidden" name="nfields" value="$i" />
2794: <input type="hidden" name="keyfields" value="$keyfields" />
2795: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2796: </form>
2797: ENDPICK
2798: }
2799:
2800: sub upcsvScores_form {
2801: my ($request) = shift;
2802: my ($symb,$url)=&get_symb_and_url($request);
2803: if (!$symb) {return '';}
2804: my $result =<<CSVFORMJS;
2805: <script type="text/javascript" language="javascript">
2806: function checkUpload(formname) {
2807: if (formname.upfile.value == "") {
2808: alert("Please use the browse button to select a file from your local directory.");
2809: return false;
2810: }
2811: formname.submit();
2812: }
2813: </script>
2814: CSVFORMJS
2815: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2816: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2817: $result.=$table;
2818: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2819: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2820: $result.=' <b>Specify a file containing the class scores for current resource'.
2821: '.</b></td></tr>'."\n";
2822: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2823: my $upfile_select=&Apache::loncommon::upfile_select_html();
2824: $result.=<<ENDUPFORM;
2825: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2826: <input type="hidden" name="symb" value="$symb" />
2827: <input type="hidden" name="url" value="$url" />
2828: <input type="hidden" name="command" value="csvuploadmap" />
2829: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2830: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2831: $upfile_select
2832: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2833:
2834: </form>
2835: ENDUPFORM
2836: $result.='</td></tr></table>'."\n";
2837: $result.='</td></tr></table><br /><br />'."\n";
2838: $result.=&show_grading_menu_form($symb,$url);
2839: return $result;
2840: }
2841:
2842:
2843: sub csvuploadmap {
2844: my ($request)= @_;
2845: my ($symb,$url)=&get_symb_and_url($request);
2846: if (!$symb) {return '';}
2847:
2848: my $datatoken;
2849: if (!$ENV{'form.datatoken'}) {
2850: $datatoken=&Apache::loncommon::upfile_store($request);
2851: } else {
2852: $datatoken=$ENV{'form.datatoken'};
2853: &Apache::loncommon::load_tmp_file($request);
2854: }
2855: my @records=&Apache::loncommon::upfile_record_sep();
2856: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2857: my ($i,$keyfields);
2858: if (@records) {
2859: my @fields=&csvupload_fields($url,$symb);
2860:
2861: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2862: &Apache::loncommon::csv_print_samples($request,\@records);
2863: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2864: \@fields);
2865: foreach (@fields) { $keyfields.=$_->[0].','; }
2866: chop($keyfields);
2867: } else {
2868: unshift(@fields,['none','']);
2869: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2870: \@fields);
2871: my %sone=&Apache::loncommon::record_sep($records[0]);
2872: $keyfields=join(',',sort(keys(%sone)));
2873: }
2874: }
2875: &csvuploadmap_footer($request,$i,$keyfields);
2876: $request->print(&show_grading_menu_form($symb,$url));
2877:
2878: return '';
2879: }
2880:
2881: sub csvuploadassign {
2882: my ($request)= @_;
2883: my ($symb,$url)=&get_symb_and_url($request);
2884: if (!$symb) {return '';}
2885: &Apache::loncommon::load_tmp_file($request);
2886: my @gradedata = &Apache::loncommon::upfile_record_sep();
2887: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2888: my %fields=();
2889: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2890: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2891: if ($ENV{'form.f'.$i} ne 'none') {
2892: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2893: }
2894: } else {
2895: if ($ENV{'form.f'.$i} ne 'none') {
2896: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2897: }
2898: }
2899: }
2900: $request->print('<h3>Assigning Grades</h3>');
2901: my $courseid=$ENV{'request.course.id'};
2902: my ($classlist) = &getclasslist('all',0);
2903: my @notallowed;
2904: my @skipped;
2905: my $countdone=0;
2906: foreach my $grade (@gradedata) {
2907: my %entries=&Apache::loncommon::record_sep($grade);
2908: my $domain=$entries{$fields{'domain'}};
2909: $domain=~s/\s//g;
2910: my $username=$entries{$fields{'username'}};
2911: $username=~s/\s//g;
2912: if (!$username) {
2913: my $id=$entries{$fields{'ID'}};
2914: my %ids=&Apache::lonnet::idget($domain,$id);
2915: $username=$ids{$id};
2916: }
2917: if (!exists($$classlist{"$username:$domain"})) {
2918: push(@skipped,"$username:$domain");
2919: next;
2920: }
2921: my $usec=$classlist->{"$username:$domain"}[5];
2922: if (!&canmodify($usec)) {
2923: push(@notallowed,"$username:$domain");
2924: next;
2925: }
2926: my %grades;
2927: foreach my $dest (keys(%fields)) {
2928: if ($dest eq 'username' || $dest eq 'domain') { next; }
2929: if ($entries{$fields{$dest}} eq '') { next; }
2930: my $store_key=$dest;
2931: $store_key=~s/^stores/resource/;
2932: $store_key=~s/_/\./g;
2933: $grades{$store_key}=$entries{$fields{$dest}};
2934: }
2935: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2936: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2937: $domain,$username);
2938: $request->print('.');
2939: $request->rflush();
2940: $countdone++;
2941: }
2942: $request->print("<br />Stored $countdone students\n");
2943: if (@skipped) {
2944: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2945: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2946: }
2947: if (@notallowed) {
2948: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2949: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2950: }
2951: $request->print("<br />\n");
2952: $request->print(&show_grading_menu_form($symb,$url));
2953: return '';
2954: }
2955: #------------- end of section for handling csv file upload ---------
2956: #
2957: #-------------------------------------------------------------------
2958: #
2959: #-------------- Next few routines handle grading by page/sequence
2960: #
2961: #--- Select a page/sequence and a student to grade
2962: sub pickStudentPage {
2963: my ($request) = shift;
2964:
2965: $request->print(<<LISTJAVASCRIPT);
2966: <script type="text/javascript" language="javascript">
2967:
2968: function checkPickOne(formname) {
2969: if (radioSelection(formname.student) == null) {
2970: alert("Please select the student you wish to grade.");
2971: return;
2972: }
2973: ptr = pullDownSelection(formname.selectpage);
2974: formname.page.value = formname["page"+ptr].value;
2975: formname.title.value = formname["title"+ptr].value;
2976: formname.submit();
2977: }
2978:
2979: </script>
2980: LISTJAVASCRIPT
2981: &commonJSfunctions($request);
2982: my ($symb,$url) = &get_symb_and_url($request);
2983: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2984: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2985: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2986:
2987: my $result='<h3><font color="#339933"> '.
2988: 'Manual Grading by Page or Sequence</font></h3>';
2989:
2990: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2991: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2992: my ($titles,$symbx) = &getSymbMap($request);
2993: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2994: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2995: # my $type=($curpage =~ /\.(page|sequence)/);
2996: my $ctr=0;
2997: foreach (@$titles) {
2998: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2999: $result.='<option value="'.$ctr.'" '.
3000: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3001: '>'.$showtitle.'</option>'."\n";
3002: $ctr++;
3003: }
3004: $result.= '</select>'."<br>\n";
3005: $ctr=0;
3006: foreach (@$titles) {
3007: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3008: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3009: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3010: $ctr++;
3011: }
3012: $result.='<input type="hidden" name="page" />'."\n".
3013: '<input type="hidden" name="title" />'."\n";
3014:
3015: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3016: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3017:
3018: $result.=' <b>Submission Details: </b>'.
3019: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3020: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3021: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3022:
3023: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3024: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3025: '<input type="hidden" name="command" value="displayPage" />'."\n".
3026: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3027: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3028: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3029:
3030: $result.=' <input type="button" '.
3031: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3032:
3033: $request->print($result);
3034:
3035: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3036: '<table border="0"><tr><td bgcolor="#777777">'.
3037: '<table border="0"><tr bgcolor="#e6ffff">'.
3038: '<td align="right"> <b>No.</b></td>'.
3039: '<td>'.&nameUserString('header').'</td>'.
3040: '<td align="right"> <b>No.</b></td>'.
3041: '<td>'.&nameUserString('header').'</td></tr>';
3042:
3043: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3044: my $ptr = 1;
3045: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3046: my ($uname,$udom) = split(/:/,$student);
3047: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3048: $studentTable.='<td align="right">'.$ptr.' </td>';
3049: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3050: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3051: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3052: $ptr++;
3053: }
3054: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3055: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3056: $studentTable.='<input type="button" '.
3057: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3058:
3059: $studentTable.=&show_grading_menu_form($symb,$url);
3060: $request->print($studentTable);
3061:
3062: return '';
3063: }
3064:
3065: sub getSymbMap {
3066: my ($request) = @_;
3067: my $navmap = Apache::lonnavmaps::navmap->new();
3068:
3069: my %symbx = ();
3070: my @titles = ();
3071: my $minder = 0;
3072:
3073: # Gather every sequence that has problems.
3074: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3075: 1,0,1);
3076: for my $sequence ($navmap->getById('0.0'), @sequences) {
3077: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3078: my $title = $minder.'.'.$sequence->compTitle();
3079: push @titles, $title; # minder in case two titles are identical
3080: $symbx{$title} = $sequence->symb();
3081: $minder++;
3082: }
3083: }
3084: return \@titles,\%symbx;
3085: }
3086:
3087: #
3088: #--- Displays a page/sequence w/wo problems, w/wo submissions
3089: sub displayPage {
3090: my ($request) = shift;
3091:
3092: my ($symb,$url) = &get_symb_and_url($request);
3093: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3094: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3095: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3096: my $pageTitle = $ENV{'form.page'};
3097: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3098: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3099: my $usec=$classlist->{$ENV{'form.student'}}[5];
3100:
3101: #need to make sure we have the correct data for later EXT calls,
3102: #thus invalidate the cache
3103: &Apache::lonnet::devalidatecourseresdata(
3104: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3105: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3106: &Apache::lonnet::clear_EXT_cache_status();
3107:
3108: if (!&canview($usec)) {
3109: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3110: $request->print(&show_grading_menu_form($symb,$url));
3111: return;
3112: }
3113: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3114: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3115: '</h3>'."\n";
3116: &sub_page_js($request);
3117: $request->print($result);
3118:
3119: my $navmap = Apache::lonnavmaps::navmap->new();
3120: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3121: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3122:
3123: my $iterator = $navmap->getIterator($map->map_start(),
3124: $map->map_finish());
3125:
3126: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3127: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3128: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3129: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3130: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3131: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3132: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3133: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3134: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3135: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3136:
3137: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3138: '/check.gif" height="16" border="0" />';
3139:
3140: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3141: ' symbol.'."\n".
3142: '<table border="0"><tr><td bgcolor="#777777">'.
3143: '<table border="0"><tr bgcolor="#e6ffff">'.
3144: '<td align="center"><b> Prob. </b></td>'.
3145: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3146:
3147: my ($depth,$question,$prob) = (1,1,1);
3148: $iterator->next(); # skip the first BEGIN_MAP
3149: my $curRes = $iterator->next(); # for "current resource"
3150: while ($depth > 0) {
3151: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3152: if($curRes == $iterator->END_MAP) { $depth--; }
3153:
3154: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3155: my $parts = $curRes->parts();
3156: my $title = $curRes->compTitle();
3157: my $symbx = $curRes->symb();
3158: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3159: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3160: $studentTable.='<td valign="top">';
3161: if ($ENV{'form.vProb'} eq 'yes' ) {
3162: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3163: undef,'both');
3164: } else {
3165: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3166: $companswer =~ s|<form(.*?)>||g;
3167: $companswer =~ s|</form>||g;
3168: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3169: # $companswer =~ s/$1/ /ms;
3170: # $request->print('match='.$1."<br>\n");
3171: # }
3172: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3173: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3174: }
3175:
3176: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3177:
3178: if ($ENV{'form.lastSub'} eq 'datesub') {
3179: if ($record{'version'} eq '') {
3180: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3181: } else {
3182: my %responseType = ();
3183: foreach my $partid (@{$parts}) {
3184: my @responseIds =$curRes->responseIds($partid);
3185: my @responseType =$curRes->responseType($partid);
3186: my %responseIds;
3187: for (my $i=0;$i<=$#responseIds;$i++) {
3188: $responseIds{$responseIds[$i]}=$responseType[$i];
3189: }
3190: $responseType{$partid} = \%responseIds;
3191: }
3192: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3193:
3194: }
3195: } elsif ($ENV{'form.lastSub'} eq 'all') {
3196: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3197: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3198: $ENV{'request.course.id'},
3199: '','.submission');
3200:
3201: }
3202: if (&canmodify($usec)) {
3203: foreach my $partid (@{$parts}) {
3204: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3205: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3206: $question++;
3207: }
3208: $prob++;
3209: }
3210: $studentTable.='</td></tr>';
3211:
3212: }
3213: $curRes = $iterator->next();
3214: }
3215:
3216: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3217: '<input type="button" value="Save" '.
3218: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3219: '</form>'."\n";
3220: $studentTable.=&show_grading_menu_form($symb,$url);
3221: $request->print($studentTable);
3222:
3223: return '';
3224: }
3225:
3226: sub displaySubByDates {
3227: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3228: my $isCODE=0;
3229: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3230: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3231: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3232: '<td><b>Date/Time</b></td>'.
3233: ($isCODE?'<td><b>CODE</b></td>':'').
3234: '<td><b>Submission</b></td>'.
3235: '<td><b>Status </b></td></tr>';
3236: my ($version);
3237: my %mark;
3238: my %orders;
3239: $mark{'correct_by_student'} = $checkIcon;
3240: if (!exists($$record{'1:timestamp'})) {
3241: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3242: }
3243: for ($version=1;$version<=$$record{'version'};$version++) {
3244: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3245: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3246: if ($isCODE) {
3247: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3248: }
3249: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3250: my @displaySub = ();
3251: foreach my $partid (@{$parts}) {
3252: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3253: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3254: my $display_part=&get_display_part($partid,undef,$symb);
3255: foreach my $matchKey (@matchKey) {
3256: if (exists($$record{$version.':'.$matchKey}) &&
3257: $$record{$version.':'.$matchKey} ne '') {
3258: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3259: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3260: $displaySub[0].='<font color="#999999">(ID '.
3261: $responseId.')</font> <b>';
3262: if ($$record{"$version:resource.$partid.tries"} eq '') {
3263: $displaySub[0].='Trial not counted';
3264: } else {
3265: $displaySub[0].='Trial '.
3266: $$record{"$version:resource.$partid.tries"};
3267: }
3268: my $responseType=$responseType->{$partid}->{$responseId};
3269: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3270: if (!exists($orders{$partid}->{$responseId})) {
3271: $orders{$partid}->{$responseId}=
3272: &get_order($partid,$responseId,$symb,$uname,$udom);
3273: }
3274: $displaySub[0].='</b> '.
3275: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3276: }
3277: }
3278: if (exists $$record{"$version:resource.$partid.award"}) {
3279: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3280: lc($$record{"$version:resource.$partid.award"}).' '.
3281: $mark{$$record{"$version:resource.$partid.solved"}}.
3282: '<br />';
3283: }
3284: if (exists $$record{"$version:resource.$partid.regrader"}) {
3285: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3286: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3287: }
3288: }
3289: # needed because old essay regrader has not parts info
3290: if (exists $$record{"$version:resource.regrader"}) {
3291: $displaySub[2].=$$record{"$version:resource.regrader"};
3292: }
3293: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3294: if ($displaySub[2]) {
3295: $studentTable.='Manually graded by '.$displaySub[2];
3296: }
3297: $studentTable.=' </td></tr>';
3298:
3299: }
3300: $studentTable.='</table></td></tr></table>';
3301: return $studentTable;
3302: }
3303:
3304: sub updateGradeByPage {
3305: my ($request) = shift;
3306:
3307: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3308: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3309: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3310: my $pageTitle = $ENV{'form.page'};
3311: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3312: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3313: my $usec=$classlist->{$ENV{'form.student'}}[5];
3314: if (!&canmodify($usec)) {
3315: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3316: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3317: return;
3318: }
3319: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3320: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3321: '</h3>'."\n";
3322:
3323: $request->print($result);
3324:
3325: my $navmap = Apache::lonnavmaps::navmap->new();
3326: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3327: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3328:
3329: my $iterator = $navmap->getIterator($map->map_start(),
3330: $map->map_finish());
3331:
3332: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3333: '<table border="0"><tr bgcolor="#e6ffff">'.
3334: '<td align="center"><b> Prob. </b></td>'.
3335: '<td><b> Title </b></td>'.
3336: '<td><b> Previous Score </b></td>'.
3337: '<td><b> New Score </b></td></tr>';
3338:
3339: $iterator->next(); # skip the first BEGIN_MAP
3340: my $curRes = $iterator->next(); # for "current resource"
3341: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3342: while ($depth > 0) {
3343: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3344: if($curRes == $iterator->END_MAP) { $depth--; }
3345:
3346: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3347: my $parts = $curRes->parts();
3348: my $title = $curRes->compTitle();
3349: my $symbx = $curRes->symb();
3350: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3351: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3352: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3353:
3354: my %newrecord=();
3355: my @displayPts=();
3356: foreach my $partid (@{$parts}) {
3357: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3358: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3359:
3360: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3361: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3362: my $partial = $newpts/$wgt;
3363: my $score;
3364: if ($partial > 0) {
3365: $score = 'correct_by_override';
3366: } elsif ($newpts ne '') { #empty is taken as 0
3367: $score = 'incorrect_by_override';
3368: }
3369: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3370: if ($dropMenu eq 'excused') {
3371: $partial = '';
3372: $score = 'excused';
3373: } elsif ($dropMenu eq 'reset status'
3374: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3375: $newrecord{'resource.'.$partid.'.tries'} = 0;
3376: $newrecord{'resource.'.$partid.'.solved'} = '';
3377: $newrecord{'resource.'.$partid.'.award'} = '';
3378: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3379: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3380: $changeflag++;
3381: $newpts = '';
3382: }
3383: my $display_part=&get_display_part($partid,undef,
3384: $curRes->symb());
3385: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3386: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3387: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3388: ' <br>';
3389: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3390: (($score eq 'excused') ? 'excused' : $newpts).
3391: ' <br>';
3392:
3393: $question++;
3394: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3395:
3396: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3397: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3398: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3399: if (scalar(keys(%newrecord)) > 0);
3400:
3401: $changeflag++;
3402: }
3403: if (scalar(keys(%newrecord)) > 0) {
3404: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3405: $udom,$uname);
3406: }
3407:
3408: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3409: '<td valign="top">'.$displayPts[1].'</td>'.
3410: '</tr>';
3411:
3412: $prob++;
3413: }
3414: $curRes = $iterator->next();
3415: }
3416:
3417: $studentTable.='</td></tr></table></td></tr></table>';
3418: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3419: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3420: 'The scores were changed for '.
3421: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3422: $request->print($grademsg.$studentTable);
3423:
3424: return '';
3425: }
3426:
3427: #-------- end of section for handling grading by page/sequence ---------
3428: #
3429: #-------------------------------------------------------------------
3430:
3431: #--------------------Scantron Grading-----------------------------------
3432: #
3433: #------ start of section for handling grading by page/sequence ---------
3434:
3435: sub defaultFormData {
3436: my ($symb,$url)=@_;
3437: return '
3438: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3439: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3440: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3441: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3442: }
3443:
3444: sub getSequenceDropDown {
3445: my ($request,$symb)=@_;
3446: my $result='<select name="selectpage">'."\n";
3447: my ($titles,$symbx) = &getSymbMap($request);
3448: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3449: my $ctr=0;
3450: foreach (@$titles) {
3451: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3452: $result.='<option value="'.$$symbx{$_}.'" '.
3453: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3454: '>'.$showtitle.'</option>'."\n";
3455: $ctr++;
3456: }
3457: $result.= '</select>';
3458: return $result;
3459: }
3460:
3461: sub scantron_filenames {
3462: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3463: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3464: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3465: &Apache::loncommon::propath($cdom,$cname));
3466: my @possiblenames;
3467: foreach my $filename (sort(@files)) {
3468: ($filename)=split(/&/,$filename);
3469: if ($filename!~/^scantron_orig_/) { next ; }
3470: $filename=~s/^scantron_orig_//;
3471: push(@possiblenames,$filename);
3472: }
3473: return @possiblenames;
3474: }
3475:
3476: sub scantron_uploads {
3477: my ($file2grade) = @_;
3478: my $result= '<select name="scantron_selectfile">';
3479: $result.="<option></option>";
3480: foreach my $filename (sort(&scantron_filenames())) {
3481: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3482: }
3483: $result.="</select>";
3484: return $result;
3485: }
3486:
3487: sub scantron_scantab {
3488: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3489: my $result='<select name="scantron_format">'."\n";
3490: $result.='<option></option>'."\n";
3491: foreach my $line (<$fh>) {
3492: my ($name,$descrip)=split(/:/,$line);
3493: if ($name =~ /^\#/) { next; }
3494: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3495: }
3496: $result.='</select>'."\n";
3497:
3498: return $result;
3499: }
3500:
3501: sub scantron_CODElist {
3502: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3503: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3504: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3505: my $namechoice='<option></option>';
3506: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3507: if ($name =~ /^error: 2 /) { next; }
3508: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3509: }
3510: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3511: return $namechoice;
3512: }
3513:
3514: sub scantron_CODEunique {
3515: my $result='<nobr>
3516: <input type="radio" name="scantron_CODEunique"
3517: value="Yes" checked="on" /> Yes
3518: </nobr>
3519: <nobr>
3520: <input type="radio" name="scantron_CODEunique"
3521: value="No" /> No
3522: </nobr>';
3523: return $result;
3524: }
3525:
3526: sub scantron_selectphase {
3527: my ($r,$file2grade) = @_;
3528: my ($symb,$url)=&get_symb_and_url($r);
3529: if (!$symb) {return '';}
3530: my $sequence_selector=&getSequenceDropDown($r,$symb);
3531: my $default_form_data=&defaultFormData($symb,$url);
3532: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3533: my $file_selector=&scantron_uploads($file2grade);
3534: my $format_selector=&scantron_scantab();
3535: my $CODE_selector=&scantron_CODElist();
3536: my $CODE_unique=&scantron_CODEunique();
3537: my $result;
3538: #FIXME allow instructor to be able to download the scantron file
3539: # and to upload it,
3540: $result.= <<SCANTRONFORM;
3541: <table width="100%" border="0">
3542: <tr>
3543: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3544: <td bgcolor="#777777">
3545: <input type="hidden" name="command" value="scantron_warning" />
3546: $default_form_data
3547: <table width="100%" border="0">
3548: <tr bgcolor="#e6ffff">
3549: <td colspan="2">
3550: <b>Specify file and which Folder/Sequence to grade</b>
3551: </td>
3552: </tr>
3553: <tr bgcolor="#ffffe6">
3554: <td> Sequence to grade: </td><td> $sequence_selector </td>
3555: </tr>
3556: <tr bgcolor="#ffffe6">
3557: <td> Filename of scoring office file: </td><td> $file_selector </td>
3558: </tr>
3559: <tr bgcolor="#ffffe6">
3560: <td> Format of data file: </td><td> $format_selector </td>
3561: </tr>
3562: <tr bgcolor="#ffffe6">
3563: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3564: </tr>
3565: <tr bgcolor="#ffffe6">
3566: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3567: </tr>
3568: <tr bgcolor="#ffffe6">
3569: <td> Options: </td>
3570: <td>
3571: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3572: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3573: </td>
3574: </tr>
3575: <tr bgcolor="#ffffe6">
3576: <td colspan="2">
3577: <input type="submit" value="Validate Scantron Records" />
3578: </td>
3579: </tr>
3580: </table>
3581: </td>
3582: </form>
3583: </tr>
3584: SCANTRONFORM
3585:
3586: $r->print($result);
3587:
3588: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3589: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3590:
3591: $r->print(<<SCANTRONFORM);
3592: <tr>
3593: <td bgcolor="#777777">
3594: <table width="100%" border="0">
3595: <tr bgcolor="#e6ffff">
3596: <td>
3597: <b>Specify a Scantron data file to upload.</b>
3598: </td>
3599: </tr>
3600: <tr bgcolor="#ffffe6">
3601: <td>
3602: SCANTRONFORM
3603: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3604: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3605: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3606: $r->print(<<UPLOAD);
3607: <script type="text/javascript" language="javascript">
3608: function checkUpload(formname) {
3609: if (formname.upfile.value == "") {
3610: alert("Please use the browse button to select a file from your local directory.");
3611: return false;
3612: }
3613: formname.submit();
3614: }
3615: </script>
3616:
3617: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3618: $default_form_data
3619: <input name='courseid' type='hidden' value='$cnum' />
3620: <input name='domainid' type='hidden' value='$cdom' />
3621: <input name='command' value='scantronupload_save' type='hidden' />
3622: File to upload:<input type="file" name="upfile" size="50" />
3623: <br />
3624: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3625: </form>
3626: UPLOAD
3627:
3628: $r->print(<<SCANTRONFORM);
3629: </td>
3630: </tr>
3631: </table>
3632: </td>
3633: </tr>
3634: SCANTRONFORM
3635: }
3636: $r->print(<<SCANTRONFORM);
3637: <tr>
3638: <form action='/adm/grades' name='scantron_download'>
3639: <td bgcolor="#777777">
3640: <input type="hidden" name="command" value="scantron_download" />
3641: <table width="100%" border="0">
3642: <tr bgcolor="#e6ffff">
3643: <td colspan="2">
3644: <b>Download a scoring office file</b>
3645: </td>
3646: </tr>
3647: <tr bgcolor="#ffffe6">
3648: <td> Filename of scoring office file: </td><td> $file_selector </td>
3649: </tr>
3650: <tr bgcolor="#ffffe6">
3651: <td colspan="2">
3652: <input type="submit" value="Show List of Files" />
3653: </td>
3654: </tr>
3655: </table>
3656: </td>
3657: </form>
3658: </tr>
3659: SCANTRONFORM
3660:
3661: $r->print(<<SCANTRONFORM);
3662: </table>
3663: $grading_menu_button
3664: SCANTRONFORM
3665:
3666: return
3667: }
3668:
3669: sub get_scantron_config {
3670: my ($which) = @_;
3671: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3672: my %config;
3673: #FIXME probably should move to XML it has already gotten a bit much now
3674: foreach my $line (<$fh>) {
3675: my ($name,$descrip)=split(/:/,$line);
3676: if ($name ne $which ) { next; }
3677: chomp($line);
3678: my @config=split(/:/,$line);
3679: $config{'name'}=$config[0];
3680: $config{'description'}=$config[1];
3681: $config{'CODElocation'}=$config[2];
3682: $config{'CODEstart'}=$config[3];
3683: $config{'CODElength'}=$config[4];
3684: $config{'IDstart'}=$config[5];
3685: $config{'IDlength'}=$config[6];
3686: $config{'Qstart'}=$config[7];
3687: $config{'Qlength'}=$config[8];
3688: $config{'Qoff'}=$config[9];
3689: $config{'Qon'}=$config[10];
3690: $config{'PaperID'}=$config[11];
3691: $config{'PaperIDlength'}=$config[12];
3692: $config{'FirstName'}=$config[13];
3693: $config{'FirstNamelength'}=$config[14];
3694: $config{'LastName'}=$config[15];
3695: $config{'LastNamelength'}=$config[16];
3696: last;
3697: }
3698: return %config;
3699: }
3700:
3701: sub username_to_idmap {
3702: my ($classlist)= @_;
3703: my %idmap;
3704: foreach my $student (keys(%$classlist)) {
3705: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3706: $student;
3707: }
3708: return %idmap;
3709: }
3710:
3711: sub scantron_fixup_scanline {
3712: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3713: if ($field eq 'ID') {
3714: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3715: return ($line,1,'New value too large');
3716: }
3717: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3718: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3719: $args->{'newid'});
3720: }
3721: substr($line,$$scantron_config{'IDstart'}-1,
3722: $$scantron_config{'IDlength'})=$args->{'newid'};
3723: if ($args->{'newid'}=~/^\s*$/) {
3724: &scan_data($scan_data,"$whichline.user",
3725: $args->{'username'}.':'.$args->{'domain'});
3726: }
3727: } elsif ($field eq 'CODE') {
3728: if ($args->{'CODE_ignore_dup'}) {
3729: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3730: }
3731: &scan_data($scan_data,"$whichline.useCODE",'1');
3732: if ($args->{'CODE'} ne 'use_unfound') {
3733: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3734: return ($line,1,'New CODE value too large');
3735: }
3736: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3737: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3738: }
3739: substr($line,$$scantron_config{'CODEstart'}-1,
3740: $$scantron_config{'CODElength'})=$args->{'CODE'};
3741: }
3742: } elsif ($field eq 'answer') {
3743: my $length=$scantron_config->{'Qlength'};
3744: my $off=$scantron_config->{'Qoff'};
3745: my $on=$scantron_config->{'Qon'};
3746: my $answer=${off}x$length;
3747: if ($args->{'response'} eq 'none') {
3748: &scan_data($scan_data,
3749: "$whichline.no_bubble.".$args->{'question'},'1');
3750: } else {
3751: substr($answer,$args->{'response'},1)=$on;
3752: &scan_data($scan_data,
3753: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3754: }
3755: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3756: substr($line,$where-1,$length)=$answer;
3757: }
3758: return $line;
3759: }
3760:
3761: sub scan_data {
3762: my ($scan_data,$key,$value,$delete)=@_;
3763: my $filename=$ENV{'form.scantron_selectfile'};
3764: if (defined($value)) {
3765: $scan_data->{$filename.'_'.$key} = $value;
3766: }
3767: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3768: return $scan_data->{$filename.'_'.$key};
3769: }
3770:
3771: sub scantron_parse_scanline {
3772: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3773: my %record;
3774: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3775: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3776: if ($$scantron_config{'CODElocation'} ne 0) {
3777: if ($$scantron_config{'CODElocation'} < 0) {
3778: $record{'scantron.CODE'}=substr($data,
3779: $$scantron_config{'CODEstart'}-1,
3780: $$scantron_config{'CODElength'});
3781: if (&scan_data($scan_data,"$whichline.useCODE")) {
3782: $record{'scantron.useCODE'}=1;
3783: }
3784: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3785: $record{'scantron.CODE_ignore_dup'}=1;
3786: }
3787: } else {
3788: #FIXME interpret first N questions
3789: }
3790: }
3791: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3792: $$scantron_config{'IDlength'});
3793: $record{'scantron.PaperID'}=
3794: substr($data,$$scantron_config{'PaperID'}-1,
3795: $$scantron_config{'PaperIDlength'});
3796: $record{'scantron.FirstName'}=
3797: substr($data,$$scantron_config{'FirstName'}-1,
3798: $$scantron_config{'FirstNamelength'});
3799: $record{'scantron.LastName'}=
3800: substr($data,$$scantron_config{'LastName'}-1,
3801: $$scantron_config{'LastNamelength'});
3802: if ($justHeader) { return \%record; }
3803:
3804: my @alphabet=('A'..'Z');
3805: my $questnum=0;
3806: while ($questions) {
3807: $questnum++;
3808: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3809: substr($questions,0,$$scantron_config{'Qlength'})='';
3810: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3811: if ($$scantron_config{'Qon'} eq 'letter') {
3812: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3813: $currentquest !~ /^[A-Z]$/) {
3814: $record{"scantron.$questnum.answer"}='';
3815: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3816: push(@{$record{"scantron.missingerror"}},$questnum);
3817: }
3818: } else {
3819: $record{"scantron.$questnum.answer"}=$currentquest;
3820: }
3821: } elsif ($$scantron_config{'Qon'} eq 'number') {
3822: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3823: $currentquest !~ /^\d$/) {
3824: $record{"scantron.$questnum.answer"}='';
3825: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3826: push(@{$record{"scantron.missingerror"}},$questnum);
3827: }
3828: } else {
3829: $record{"scantron.$questnum.answer"}=
3830: $alphabet[$currentquest-1];
3831: }
3832: } else {
3833: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3834: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3835: $record{"scantron.$questnum.answer"}='';
3836: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3837: push(@{$record{"scantron.missingerror"}},$questnum);
3838: }
3839: } else {
3840: $record{"scantron.$questnum.answer"}=
3841: $alphabet[length($array[0])];
3842: }
3843: if (scalar(@array) gt 2) {
3844: push(@{$record{'scantron.doubleerror'}},$questnum);
3845: my @ans=@array;
3846: my $i=length($ans[0]);shift(@ans);
3847: while ($#ans) {
3848: $i+=length($ans[0])+1;
3849: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3850: shift(@ans);
3851: }
3852: }
3853: }
3854: }
3855: $record{'scantron.maxquest'}=$questnum;
3856: return \%record;
3857: }
3858:
3859: sub scantron_add_delay {
3860: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3861: push(@$delayqueue,
3862: {'line' => $scanline, 'emsg' => $errormessage,
3863: 'ecode' => $errorcode }
3864: );
3865: }
3866:
3867: sub scantron_find_student {
3868: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3869: my $scanID=$$scantron_record{'scantron.ID'};
3870: if ($scanID =~ /^\s*$/) {
3871: return &scan_data($scan_data,"$line.user");
3872: }
3873: foreach my $id (keys(%$idmap)) {
3874: if (lc($id) eq lc($scanID)) {
3875: return $$idmap{$id};
3876: }
3877: }
3878: return undef;
3879: }
3880:
3881: sub scantron_filter {
3882: my ($curres)=@_;
3883: # randomout is dysfunctional at best for this purpose
3884: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
3885: return 1;
3886: }
3887: return 0;
3888: }
3889:
3890: sub scantron_process_corrections {
3891: my ($r) = @_;
3892: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3893: my ($scanlines,$scan_data)=&scantron_getfile();
3894: my $classlist=&Apache::loncoursedata::get_classlist();
3895: my $which=$ENV{'form.scantron_line'};
3896: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3897: my ($skip,$err,$errmsg);
3898: if ($ENV{'form.scantron_skip_record'}) {
3899: $skip=1;
3900: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3901: my $newstudent=$ENV{'form.scantron_username'}.':'.
3902: $ENV{'form.scantron_domain'};
3903: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3904: ($line,$err,$errmsg)=
3905: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3906: 'ID',{'newid'=>$newid,
3907: 'username'=>$ENV{'form.scantron_username'},
3908: 'domain'=>$ENV{'form.scantron_domain'}});
3909: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3910: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3911: my $newCODE;
3912: my %args;
3913: if ($resolution eq 'use_unfound') {
3914: $newCODE='use_unfound';
3915: } elsif ($resolution eq 'use_found') {
3916: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3917: } elsif ($resolution eq 'use_typed') {
3918: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3919: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3920: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3921: }
3922: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3923: $args{'CODE_ignore_dup'}=1;
3924: }
3925: $args{'CODE'}=$newCODE;
3926: ($line,$err,$errmsg)=
3927: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3928: 'CODE',\%args);
3929: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3930: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3931: ($line,$err,$errmsg)=
3932: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3933: $which,'answer',
3934: { 'question'=>$question,
3935: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3936: if ($err) { last; }
3937: }
3938: }
3939: if ($err) {
3940: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3941: } else {
3942: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3943: &scantron_putfile($scanlines,$scan_data);
3944: }
3945: }
3946:
3947: sub reset_skipping_status {
3948: my ($scanlines,$scan_data)=&scantron_getfile();
3949: &scan_data($scan_data,'remember_skipping',undef,1);
3950: &scantron_putfile(undef,$scan_data);
3951: }
3952:
3953: sub allow_skipping {
3954: my ($scan_data,$i)=@_;
3955: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3956: delete($remembered{$i});
3957: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3958: }
3959:
3960: sub should_be_skipped {
3961: my ($scan_data,$i)=@_;
3962: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3963: # not redoing old skips
3964: return 0;
3965: }
3966: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3967: if (exists($remembered{$i})) { return 0; }
3968: return 1;
3969: }
3970:
3971: sub remember_current_skipped {
3972: my ($scanlines,$scan_data)=&scantron_getfile();
3973: my %to_remember;
3974: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3975: if ($scanlines->{'skipped'}[$i]) {
3976: $to_remember{$i}=1;
3977: }
3978: }
3979: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3980: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3981: &scantron_putfile(undef,$scan_data);
3982: }
3983:
3984: sub check_for_error {
3985: my ($r,$result)=@_;
3986: if ($result ne 'ok' && $result ne 'not_found' ) {
3987: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3988: }
3989: }
3990:
3991: sub scantron_warning_screen {
3992: my ($button_text)=@_;
3993: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3994: return (<<STUFF);
3995: <p>
3996: <font color="red">Please double check the information
3997: below before clicking on '$button_text'</font>
3998: </p>
3999: <table>
4000: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
4001: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
4002: </table>
4003: </font>
4004: <br />
4005: <p> If this information is correct, please click on '$button_text'.</p>
4006: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4007:
4008: <br />
4009: STUFF
4010: }
4011:
4012: sub scantron_do_warning {
4013: my ($r)=@_;
4014: my ($symb,$url)=&get_symb_and_url($r);
4015: if (!$symb) {return '';}
4016: my $default_form_data=&defaultFormData($symb,$url);
4017: $r->print(&scantron_form_start().$default_form_data);
4018: if ( $ENV{'form.selectpage'} eq '' ||
4019: $ENV{'form.scantron_selectfile'} eq '' ||
4020: $ENV{'form.scantron_format'} eq '' ) {
4021: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4022: if ( $ENV{'form.selectpage'} eq '') {
4023: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4024: }
4025: if ( $ENV{'form.scantron_selectfile'} eq '') {
4026: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4027: }
4028: if ( $ENV{'form.scantron_format'} eq '') {
4029: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4030: }
4031: } else {
4032: my $warning=&scantron_warning_screen('Validate Records');
4033: $r->print(<<STUFF);
4034: $warning
4035: <input type="submit" name="submit" value="Validate Records" />
4036: <input type="hidden" name="command" value="scantron_validate" />
4037: STUFF
4038: }
4039: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4040: return '';
4041: }
4042:
4043: sub scantron_form_start {
4044: my ($max_bubble)=@_;
4045: my $result= <<SCANTRONFORM;
4046: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4047: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4048: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4049: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4050: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4051: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4052: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4053: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4054: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4055: SCANTRONFORM
4056: return $result;
4057: }
4058:
4059: sub scantron_validate_file {
4060: my ($r) = @_;
4061: my ($symb,$url)=&get_symb_and_url($r);
4062: if (!$symb) {return '';}
4063: my $default_form_data=&defaultFormData($symb,$url);
4064:
4065: # do the detection of only doing skipped records first befroe we delete
4066: # them when doing the corrections reset
4067: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4068: &reset_skipping_status();
4069: }
4070: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4071: &remember_current_skipped();
4072: &scantron_remove_file('skipped');
4073: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4074: }
4075:
4076: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4077: &check_for_error($r,&scantron_remove_file('corrected'));
4078: &check_for_error($r,&scantron_remove_file('skipped'));
4079: &check_for_error($r,&scantron_remove_scan_data());
4080: $ENV{'form.scantron_options_ignore'}='done';
4081: }
4082:
4083: if ($ENV{'form.scantron_corrections'}) {
4084: &scantron_process_corrections($r);
4085: }
4086: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4087: #get the student pick code ready
4088: $r->print(&Apache::loncommon::studentbrowser_javascript());
4089: my $max_bubble=&scantron_get_maxbubble($r);
4090: my $result=&scantron_form_start($max_bubble).$default_form_data;
4091: $r->print($result);
4092:
4093: my @validate_phases=( 'ID',
4094: 'CODE',
4095: 'doublebubble',
4096: 'missingbubbles');
4097: if (!$ENV{'form.validatepass'}) {
4098: $ENV{'form.validatepass'} = 0;
4099: }
4100: my $currentphase=$ENV{'form.validatepass'};
4101:
4102: my $stop=0;
4103: while (!$stop && $currentphase < scalar(@validate_phases)) {
4104: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4105: $r->rflush();
4106: my $which="scantron_validate_".$validate_phases[$currentphase];
4107: {
4108: no strict 'refs';
4109: ($stop,$currentphase)=&$which($r,$currentphase);
4110: }
4111: }
4112: if (!$stop) {
4113: my $warning=&scantron_warning_screen('Start Grading');
4114: $r->print(<<STUFF);
4115: Validation process complete.<br />
4116: $warning
4117: <input type="submit" name="submit" value="Start Grading" />
4118: <input type="hidden" name="command" value="scantron_process" />
4119: STUFF
4120:
4121: } else {
4122: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4123: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4124: }
4125: if ($stop) {
4126: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4127: $r->print(' using corrected info <br />');
4128: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4129: $r->print(" this scanline saving it for later.");
4130: }
4131: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4132: "</body></html>");
4133: return '';
4134: }
4135:
4136: sub scantron_remove_file {
4137: my ($which)=@_;
4138: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4139: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4140: my $file='scantron_';
4141: if ($which eq 'corrected' || $which eq 'skipped') {
4142: $file.=$which.'_';
4143: } else {
4144: return 'refused';
4145: }
4146: $file.=$ENV{'form.scantron_selectfile'};
4147: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4148: }
4149:
4150: sub scantron_remove_scan_data {
4151: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4152: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4153: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4154: my @todelete;
4155: my $filename=$ENV{'form.scantron_selectfile'};
4156: foreach my $key (@keys) {
4157: if ($key=~/^\Q$filename\E_/) {
4158: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4159: $key=~/remember_skipping/) {
4160: next;
4161: }
4162: push(@todelete,$key);
4163: }
4164: }
4165: my $result;
4166: if (@todelete) {
4167: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4168: }
4169: return $result;
4170: }
4171:
4172: sub scantron_getfile {
4173: #FIXME really would prefer a scantron directory
4174: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4175: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4176: my $lines;
4177: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4178: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4179: my %scanlines;
4180: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4181: my $temp=$scanlines{'orig'};
4182: $scanlines{'count'}=$#$temp;
4183:
4184: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4185: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4186: if ($lines eq '-1') {
4187: $scanlines{'corrected'}=[];
4188: } else {
4189: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4190: }
4191: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4192: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4193: if ($lines eq '-1') {
4194: $scanlines{'skipped'}=[];
4195: } else {
4196: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4197: }
4198: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4199: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4200: my %scan_data = @tmp;
4201: return (\%scanlines,\%scan_data);
4202: }
4203:
4204: sub lonnet_putfile {
4205: my ($contents,$filename)=@_;
4206: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4207: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4208: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4209: $ENV{'form.sillywaytopassafilearound'}=$contents;
4210: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4211:
4212: }
4213:
4214: sub scantron_putfile {
4215: my ($scanlines,$scan_data) = @_;
4216: #FIXME really would prefer a scantron directory
4217: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4218: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4219: if ($scanlines) {
4220: my $prefix='scantron_';
4221: # no need to update orig, shouldn't change
4222: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4223: # $ENV{'form.scantron_selectfile'});
4224: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4225: $prefix.'corrected_'.
4226: $ENV{'form.scantron_selectfile'});
4227: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4228: $prefix.'skipped_'.
4229: $ENV{'form.scantron_selectfile'});
4230: }
4231: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4232: }
4233:
4234: sub scantron_get_line {
4235: my ($scanlines,$scan_data,$i)=@_;
4236: if (&should_be_skipped($scan_data,$i)) { return undef; }
4237: if ($scanlines->{'skipped'}[$i]) { return undef; }
4238: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4239: return $scanlines->{'orig'}[$i];
4240: }
4241:
4242: sub get_todo_count {
4243: my ($scanlines,$scan_data)=@_;
4244: my $count=0;
4245: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4246: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4247: if ($line=~/^[\s\cz]*$/) { next; }
4248: $count++;
4249: }
4250: return $count;
4251: }
4252:
4253: sub scantron_put_line {
4254: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4255: if ($skip) {
4256: $scanlines->{'skipped'}[$i]=$newline;
4257: &allow_skipping($scan_data,$i);
4258: return;
4259: }
4260: $scanlines->{'corrected'}[$i]=$newline;
4261: }
4262:
4263: sub scantron_validate_ID {
4264: my ($r,$currentphase) = @_;
4265:
4266: #get student info
4267: my $classlist=&Apache::loncoursedata::get_classlist();
4268: my %idmap=&username_to_idmap($classlist);
4269:
4270: #get scantron line setup
4271: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4272: my ($scanlines,$scan_data)=&scantron_getfile();
4273:
4274: my %found=('ids'=>{},'usernames'=>{});
4275: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4276: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4277: if ($line=~/^[\s\cz]*$/) { next; }
4278: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4279: $scan_data);
4280: my $id=$$scan_record{'scantron.ID'};
4281: my $found;
4282: foreach my $checkid (keys(%idmap)) {
4283: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4284: }
4285: if ($found) {
4286: my $username=$idmap{$found};
4287: if ($found{'ids'}{$found}) {
4288: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4289: $line,'duplicateID',$found);
4290: return(1,$currentphase);
4291: } elsif ($found{'usernames'}{$username}) {
4292: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4293: $line,'duplicateID',$username);
4294: return(1,$currentphase);
4295: }
4296: #FIXME store away line we previously saw the ID on to use above
4297: $found{'ids'}{$found}++;
4298: $found{'usernames'}{$username}++;
4299: } else {
4300: if ($id =~ /^\s*$/) {
4301: my $username=&scan_data($scan_data,"$i.user");
4302: if (defined($username) && $found{'usernames'}{$username}) {
4303: &scantron_get_correction($r,$i,$scan_record,
4304: \%scantron_config,
4305: $line,'duplicateID',$username);
4306: return(1,$currentphase);
4307: } elsif (!defined($username)) {
4308: &scantron_get_correction($r,$i,$scan_record,
4309: \%scantron_config,
4310: $line,'incorrectID');
4311: return(1,$currentphase);
4312: }
4313: $found{'usernames'}{$username}++;
4314: } else {
4315: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4316: $line,'incorrectID');
4317: return(1,$currentphase);
4318: }
4319: }
4320: }
4321:
4322: return (0,$currentphase+1);
4323: }
4324:
4325: sub scantron_get_correction {
4326: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4327:
4328: #FIXME in the case of a duplicated ID the previous line, probaly need
4329: #to show both the current line and the previous one and allow skipping
4330: #the previous one or the current one
4331:
4332: $r->print("<p><b>An error was detected ($error)</b>");
4333: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4334: $r->print(" for PaperID <tt>".
4335: $$scan_record{'scantron.PaperID'}."</tt> \n");
4336: } else {
4337: $r->print(" in scanline $i <pre>".
4338: $line."</pre> \n");
4339: }
4340: my $message="<p>The ID on the form is <tt>".
4341: $$scan_record{'scantron.ID'}."</tt><br />\n".
4342: "The name on the paper is ".
4343: $$scan_record{'scantron.LastName'}.",".
4344: $$scan_record{'scantron.FirstName'}."</p>";
4345:
4346: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4347: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4348: if ($error =~ /ID$/) {
4349: if ($error eq 'incorrectID') {
4350: $r->print("The encoded ID is not in the classlist</p>\n");
4351: } elsif ($error eq 'duplicateID') {
4352: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4353: }
4354: $r->print($message);
4355: $r->print("<p>How should I handle this? <br /> \n");
4356: $r->print("\n<ul><li> ");
4357: #FIXME it would be nice if this sent back the user ID and
4358: #could do partial userID matches
4359: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4360: 'scantron_username','scantron_domain'));
4361: $r->print(": <input type='text' name='scantron_username' value='' />");
4362: $r->print("\n@".
4363: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4364:
4365: $r->print('</li>');
4366: } elsif ($error =~ /CODE$/) {
4367: if ($error eq 'incorrectCODE') {
4368: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4369: } elsif ($error eq 'duplicateCODE') {
4370: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4371: }
4372: $r->print("<p>The CODE on the form is <tt>'".
4373: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4374: $r->print($message);
4375: $r->print("<p>How should I handle this? <br /> \n");
4376: $r->print("\n<br /> ");
4377: my $i=0;
4378: if ($error eq 'incorrectCODE') {
4379: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4380: foreach my $testcode (@{$closest}) {
4381: my $checked='';
4382: if (!$i) { $checked=' checked="on" '; }
4383: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4384: $r->print("\n<br />");
4385: $i++;
4386: }
4387: }
4388: my $checked; if (!$i) { $checked=' checked="on" '; }
4389: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4390: $r->print("\n<br />");
4391:
4392: $r->print(<<ENDSCRIPT);
4393: <script type="text/javascript">
4394: function change_radio(field) {
4395: var slct=document.scantronupload.scantron_CODE_resolution;
4396: var i;
4397: for (i=0;i<slct.length;i++) {
4398: if (slct[i].value==field) { slct[i].checked=true; }
4399: }
4400: }
4401: </script>
4402: ENDSCRIPT
4403: my $href="/adm/pickcode?".
4404: "form=".&Apache::lonnet::escape("scantronupload").
4405: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4406: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4407: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4408: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4409: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
4410: $r->print("\n<br />");
4411: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4412: $r->print("\n<br /><br />");
4413: } elsif ($error eq 'doublebubble') {
4414: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4415: $r->print('<input type="hidden" name="scantron_questions" value="'.
4416: join(',',@{$arg}).'" />');
4417: $r->print($message);
4418: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4419: foreach my $question (@{$arg}) {
4420: my $selected=$$scan_record{"scantron.$question.answer"};
4421: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4422: }
4423: } elsif ($error eq 'missingbubble') {
4424: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4425: $r->print($message);
4426: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4427: $r->print("Some questions have no scanned bubbles\n");
4428: $r->print('<input type="hidden" name="scantron_questions" value="'.
4429: join(',',@{$arg}).'" />');
4430: foreach my $question (@{$arg}) {
4431: my $selected=$$scan_record{"scantron.$question.answer"};
4432: &scantron_bubble_selector($r,$scan_config,$question);
4433: }
4434: } else {
4435: $r->print("\n<ul>");
4436: }
4437: $r->print("\n</li></ul>");
4438:
4439: }
4440:
4441: sub scantron_bubble_selector {
4442: my ($r,$scan_config,$quest,@selected)=@_;
4443: my $max=$$scan_config{'Qlength'};
4444: my @alphabet=('A'..'Z');
4445: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4446: for (my $i=0;$i<$max+1;$i++) {
4447: $r->print('<td align="center">');
4448: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4449: else { $r->print(' '); }
4450: $r->print('</td>');
4451: }
4452: $r->print('<td></td></tr><tr>');
4453: for (my $i=0;$i<$max;$i++) {
4454: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4455: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4456: }
4457: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4458: '" value="none" /> No bubble </td>');
4459: $r->print('</tr></table>');
4460: }
4461:
4462: sub num_matches {
4463: my ($orig,$code) = @_;
4464: my @code=split(//,$code);
4465: my @orig=split(//,$orig);
4466: my $same=0;
4467: for (my $i=0;$i<scalar(@code);$i++) {
4468: if ($code[$i] eq $orig[$i]) { $same++; }
4469: }
4470: return $same;
4471: }
4472:
4473: sub scantron_get_closely_matching_CODEs {
4474: my ($allcodes,$CODE)=@_;
4475: my @CODEs;
4476: foreach my $testcode (sort(keys(%{$allcodes}))) {
4477: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4478: }
4479:
4480: return ($#CODEs,$CODEs[-1]);
4481: }
4482:
4483: sub get_codes {
4484: my $old_name=$ENV{'form.scantron_CODElist'};
4485: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4486: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4487: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4488: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4489: return %allcodes;
4490: }
4491:
4492: sub scantron_validate_CODE {
4493: my ($r,$currentphase) = @_;
4494: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4495: if ($scantron_config{'CODElocation'} &&
4496: $scantron_config{'CODEstart'} &&
4497: $scantron_config{'CODElength'}) {
4498: if (!defined($ENV{'form.scantron_CODElist'})) {
4499: &FIXME_blow_up()
4500: }
4501: } else {
4502: return (0,$currentphase+1);
4503: }
4504:
4505: my %usedCODEs;
4506:
4507: my %allcodes=&get_codes();
4508:
4509: my ($scanlines,$scan_data)=&scantron_getfile();
4510: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4511: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4512: if ($line=~/^[\s\cz]*$/) { next; }
4513: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4514: $scan_data);
4515: my $CODE=$$scan_record{'scantron.CODE'};
4516: my $error=0;
4517: if (!&Apache::lonnet::validCODE($CODE)) {
4518: &scantron_get_correction($r,$i,$scan_record,
4519: \%scantron_config,
4520: $line,'incorrectCODE',\%allcodes);
4521: return(1,$currentphase);
4522: }
4523: if (%allcodes && !exists($allcodes{$CODE})
4524: && !$$scan_record{'scantron.useCODE'}) {
4525: &scantron_get_correction($r,$i,$scan_record,
4526: \%scantron_config,
4527: $line,'incorrectCODE',\%allcodes);
4528: return(1,$currentphase);
4529: }
4530: if (exists($usedCODEs{$CODE})
4531: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4532: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4533: &scantron_get_correction($r,$i,$scan_record,
4534: \%scantron_config,
4535: $line,'duplicateCODE',$usedCODEs{$CODE});
4536: return(1,$currentphase);
4537: }
4538: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4539: }
4540: return (0,$currentphase+1);
4541: }
4542:
4543: sub scantron_validate_doublebubble {
4544: my ($r,$currentphase) = @_;
4545: #get student info
4546: my $classlist=&Apache::loncoursedata::get_classlist();
4547: my %idmap=&username_to_idmap($classlist);
4548:
4549: #get scantron line setup
4550: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4551: my ($scanlines,$scan_data)=&scantron_getfile();
4552: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4553: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4554: if ($line=~/^[\s\cz]*$/) { next; }
4555: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4556: $scan_data);
4557: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4558: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4559: 'doublebubble',
4560: $$scan_record{'scantron.doubleerror'});
4561: return (1,$currentphase);
4562: }
4563: return (0,$currentphase+1);
4564: }
4565:
4566: sub scantron_get_maxbubble {
4567: my ($r)=@_;
4568: if (defined($ENV{'form.scantron_maxbubble'}) &&
4569: $ENV{'form.scantron_maxbubble'}) {
4570: return $ENV{'form.scantron_maxbubble'};
4571: }
4572: my $navmap=Apache::lonnavmaps::navmap->new();
4573: my (undef,undef,$sequence)=
4574: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4575: my $map=$navmap->getResourceByUrl($sequence);
4576: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4577: &Apache::lonnet::delenv('form.counter');
4578: foreach my $resource (@resources) {
4579: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
4580: }
4581: &Apache::lonnet::delenv('scantron\.');
4582: my $envfile=$ENV{'user.environment'};
4583: $envfile=~/\/([^\/]+)\.id$/;
4584: $envfile=$1;
4585: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4586: $envfile);
4587: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4588: return $ENV{'form.scantron_maxbubble'};
4589: }
4590:
4591: sub scantron_validate_missingbubbles {
4592: my ($r,$currentphase) = @_;
4593: #get student info
4594: my $classlist=&Apache::loncoursedata::get_classlist();
4595: my %idmap=&username_to_idmap($classlist);
4596:
4597: #get scantron line setup
4598: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4599: my ($scanlines,$scan_data)=&scantron_getfile();
4600: my $max_bubble=&scantron_get_maxbubble();
4601: if (!$max_bubble) { $max_bubble=2**31; }
4602: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4603: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4604: if ($line=~/^[\s\cz]*$/) { next; }
4605: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4606: $scan_data);
4607: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4608: my @to_correct;
4609: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4610: if ($missing > $max_bubble) { next; }
4611: push(@to_correct,$missing);
4612: }
4613: if (@to_correct) {
4614: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4615: $line,'missingbubble',\@to_correct);
4616: return (1,$currentphase);
4617: }
4618:
4619: }
4620: return (0,$currentphase+1);
4621: }
4622:
4623: sub scantron_process_students {
4624: my ($r) = @_;
4625: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4626: my ($symb,$url)=&get_symb_and_url($r);
4627: if (!$symb) {return '';}
4628: my $default_form_data=&defaultFormData($symb,$url);
4629:
4630: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4631: my ($scanlines,$scan_data)=&scantron_getfile();
4632: my $classlist=&Apache::loncoursedata::get_classlist();
4633: my %idmap=&username_to_idmap($classlist);
4634: my $navmap=Apache::lonnavmaps::navmap->new();
4635: my $map=$navmap->getResourceByUrl($sequence);
4636: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4637: # $r->print("geto ".scalar(@resources)."<br />");
4638: my $result= <<SCANTRONFORM;
4639: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4640: <input type="hidden" name="command" value="scantron_configphase" />
4641: $default_form_data
4642: SCANTRONFORM
4643: $r->print($result);
4644:
4645: my @delayqueue;
4646: my %completedstudents;
4647:
4648: my $count=&get_todo_count($scanlines,$scan_data);
4649: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4650: 'Scantron Progress',$count,
4651: 'inline',undef,'scantronupload');
4652: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4653: 'Processing first student');
4654: my $start=&Time::HiRes::time();
4655: my $i=-1;
4656: my ($uname,$udom,$started);
4657: while ($i<$scanlines->{'count'}) {
4658: ($uname,$udom)=('','');
4659: $i++;
4660: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4661: if ($line=~/^[\s\cz]*$/) { next; }
4662: if ($started) {
4663: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4664: 'last student');
4665: }
4666: $started=1;
4667: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4668: $scan_data);
4669: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4670: \%idmap,$i)) {
4671: &scantron_add_delay(\@delayqueue,$line,
4672: 'Unable to find a student that matches',1);
4673: next;
4674: }
4675: if (exists $completedstudents{$uname}) {
4676: &scantron_add_delay(\@delayqueue,$line,
4677: 'Student '.$uname.' has multiple sheets',2);
4678: next;
4679: }
4680: ($uname,$udom)=split(/:/,$uname);
4681: &Apache::lonnet::delenv('form.counter');
4682: &Apache::lonnet::appenv(%$scan_record);
4683:
4684: my $i=0;
4685: foreach my $resource (@resources) {
4686: $i++;
4687: my %form=('submitted' =>'scantron',
4688: 'grade_target' =>'grade',
4689: 'grade_username'=>$uname,
4690: 'grade_domain' =>$udom,
4691: 'grade_courseid'=>$ENV{'request.course.id'},
4692: 'grade_symb' =>$resource->symb());
4693: if (exists($scan_record->{'scantron.CODE'}) &&
4694: $scan_record->{'scantron.CODE'}) {
4695: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4696: } else {
4697: $form{'CODE'}='';
4698: }
4699: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4700: if ($result ne '') {
4701: &Apache::lonnet::logthis("scantron grading error -> $result");
4702: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $ENV{'request.course.id'} url ".$resource->src());
4703: }
4704: if (&Apache::loncommon::connection_aborted($r)) { last; }
4705: }
4706: $completedstudents{$uname}={'line'=>$line};
4707: if (&Apache::loncommon::connection_aborted($r)) { last; }
4708: } continue {
4709: &Apache::lonnet::delenv('form.counter');
4710: &Apache::lonnet::delenv('scantron\.');
4711: }
4712: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4713: # my $lasttime = &Time::HiRes::time()-$start;
4714: # $r->print("<p>took $lasttime</p>");
4715:
4716: $r->print("</form>");
4717: $r->print(&show_grading_menu_form($symb,$url));
4718: return '';
4719: }
4720:
4721: sub scantron_upload_scantron_data {
4722: my ($r)=@_;
4723: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4724: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4725: 'domainid',
4726: 'coursename');
4727: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4728: 'domainid');
4729: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4730: $r->print(<<UPLOAD);
4731: <script type="text/javascript" language="javascript">
4732: function checkUpload(formname) {
4733: if (formname.upfile.value == "") {
4734: alert("Please use the browse button to select a file from your local directory.");
4735: return false;
4736: }
4737: formname.submit();
4738: }
4739: </script>
4740:
4741: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4742: $default_form_data
4743: <table>
4744: <tr><td>$select_link </td></tr>
4745: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4746: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4747: <tr><td>Domain: </td><td>$domsel </td></tr>
4748: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4749: </table>
4750: <input name='command' value='scantronupload_save' type='hidden' />
4751: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4752: </form>
4753: UPLOAD
4754: return '';
4755: }
4756:
4757: sub scantron_upload_scantron_data_save {
4758: my($r)=@_;
4759: my ($symb,$url)=&get_symb_and_url($r,1);
4760: my $doanotherupload=
4761: '<br /><form action="/adm/grades" method="post">'."\n".
4762: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4763: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4764: '</form>'."\n";
4765: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4766: !&Apache::lonnet::allowed('usc',
4767: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4768: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4769: if ($symb) {
4770: $r->print(&show_grading_menu_form($symb,$url));
4771: } else {
4772: $r->print($doanotherupload);
4773: }
4774: return '';
4775: }
4776: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4777: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4778: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4779: $ENV{'form.domainid'});
4780: my $fname=$ENV{'form.upfile.filename'};
4781: #FIXME
4782: #copied from lonnet::userfileupload()
4783: #make that function able to target a specified course
4784: # Replace Windows backslashes by forward slashes
4785: $fname=~s/\\/\//g;
4786: # Get rid of everything but the actual filename
4787: $fname=~s/^.*\/([^\/]+)$/$1/;
4788: # Replace spaces by underscores
4789: $fname=~s/\s+/\_/g;
4790: # Replace all other weird characters by nothing
4791: $fname=~s/[^\w\.\-]//g;
4792: # See if there is anything left
4793: unless ($fname) { return 'error: no uploaded file'; }
4794: my $uploadedfile=$fname;
4795: $fname='scantron_orig_'.$fname;
4796: if (length($ENV{'form.upfile'}) < 2) {
4797: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
4798: } else {
4799: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4800: if ($result =~ m|^/uploaded/|) {
4801: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4802: } else {
4803: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4804: }
4805: }
4806: if ($symb) {
4807: $r->print(&scantron_selectphase($r,$uploadedfile));
4808: } else {
4809: $r->print($doanotherupload);
4810: }
4811: return '';
4812: }
4813:
4814: sub valid_file {
4815: my ($requested_file)=@_;
4816: foreach my $filename (sort(&scantron_filenames())) {
4817: &Apache::lonnet::logthis("$requested_file $filename");
4818: if ($requested_file eq $filename) { return 1; }
4819: }
4820: return 0;
4821: }
4822:
4823: sub scantron_download_scantron_data {
4824: my ($r)=@_;
4825: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4826: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4827: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4828: my $file=$ENV{'form.scantron_selectfile'};
4829: if (! &valid_file($file)) {
4830: $r->print(<<ERROR);
4831: <p>
4832: The requested file name was invalid.
4833: </p>
4834: ERROR
4835: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4836: return;
4837: }
4838: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4839: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4840: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4841: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4842: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4843: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4844: $r->print(<<DOWNLOAD);
4845: <p>
4846: <a href="$orig">Original</a> file as uploaded by the scantron office.
4847: </p>
4848: <p>
4849: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4850: </p>
4851: <p>
4852: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4853: </p>
4854: DOWNLOAD
4855: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4856: return '';
4857: }
4858:
4859: #-------- end of section for handling grading scantron forms -------
4860: #
4861: #-------------------------------------------------------------------
4862:
4863: #-------------------------- Menu interface -------------------------
4864: #
4865: #--- Show a Grading Menu button - Calls the next routine ---
4866: sub show_grading_menu_form {
4867: my ($symb,$url)=@_;
4868: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4869: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4870: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4871: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4872: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4873: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4874: '</form>'."\n";
4875: return $result;
4876: }
4877:
4878: # -- Retrieve choices for grading form
4879: sub savedState {
4880: my %savedState = ();
4881: if ($ENV{'form.saveState'}) {
4882: foreach (split(/:/,$ENV{'form.saveState'})) {
4883: my ($key,$value) = split(/=/,$_,2);
4884: $savedState{$key} = $value;
4885: }
4886: }
4887: return \%savedState;
4888: }
4889:
4890: #--- Displays the main menu page -------
4891: sub gradingmenu {
4892: my ($request) = @_;
4893: my ($symb,$url)=&get_symb_and_url($request);
4894: if (!$symb) {return '';}
4895: my $probTitle = &Apache::lonnet::gettitle($symb);
4896:
4897: $request->print(<<GRADINGMENUJS);
4898: <script type="text/javascript" language="javascript">
4899: function checkChoice(formname,val,cmdx) {
4900: if (val <= 2) {
4901: var cmd = radioSelection(formname.radioChoice);
4902: var cmdsave = cmd;
4903: } else {
4904: cmd = cmdx;
4905: cmdsave = 'submission';
4906: }
4907: formname.command.value = cmd;
4908: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4909: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4910: if (val < 5) formname.submit();
4911: if (val == 5) {
4912: if (!checkReceiptNo(formname,'notOK')) { return false;}
4913: formname.submit();
4914: }
4915: if (val < 7) formname.submit();
4916: }
4917:
4918: function checkReceiptNo(formname,nospace) {
4919: var receiptNo = formname.receipt.value;
4920: var checkOpt = false;
4921: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4922: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4923: if (checkOpt) {
4924: alert("Please enter a receipt number given by a student in the receipt box.");
4925: formname.receipt.value = "";
4926: formname.receipt.focus();
4927: return false;
4928: }
4929: return true;
4930: }
4931: </script>
4932: GRADINGMENUJS
4933: &commonJSfunctions($request);
4934: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4935: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4936: $result.=$table;
4937: my (undef,$sections) = &getclasslist('all','0');
4938: my $savedState = &savedState();
4939: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4940: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4941: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4942: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4943:
4944: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4945: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4946: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4947: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4948: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4949: '<input type="hidden" name="command" value="" />'."\n".
4950: '<input type="hidden" name="saveState" value="" />'."\n".
4951: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4952: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4953:
4954: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4955: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4956: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4957: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4958:
4959: $result.='<table width="100%" border=0>';
4960: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4961: ' '.&mt('Select Section').': <select name="section">'."\n";
4962: if (ref($sections)) {
4963: foreach (sort (@$sections)) {
4964: $result.='<option value="'.$_.'" '.
4965: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4966: }
4967: }
4968: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
4969:
4970: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4971:
4972: $result.='</td></tr>';
4973:
4974: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4975: '<input type="radio" name="radioChoice" value="submission" '.
4976: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4977: ' <select name="submitonly">'.
4978: '<option value="yes" '.
4979: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4980: '<option value="graded" '.
4981: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4982: '<option value="incorrect" '.
4983: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4984: '<option value="all" '.
4985: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4986:
4987: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4988: '<input type="radio" name="radioChoice" value="viewgrades" '.
4989: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4990: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4991:
4992: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4993: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4994: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4995: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4996:
4997: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4998: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4999: '</td></tr></table>'."\n";
5000:
5001: $result.='</td><td valign="top">';
5002:
5003: $result.='<table width="100%" border=0>';
5004: $result.='<tr bgcolor="#ffffe6"><td>'.
5005: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5006: ' '.&mt('scores from file').' </td></tr>'."\n";
5007:
5008: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5009: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5010: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5011:
5012: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
5013: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5014: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5015: ' '.&mt('receipt').': '.
5016: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
5017: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5018: '</td></tr>'."\n";
5019: }
5020: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5021: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5022: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5023:
5024: $result.='</form></td></tr></table>'."\n".
5025: '</td></tr></table>'."\n".
5026: '</td></tr></table>'."\n";
5027: return $result;
5028: }
5029:
5030: sub handler {
5031: my $request=$_[0];
5032:
5033: undef(%perm);
5034: if ($ENV{'browser.mathml'}) {
5035: &Apache::loncommon::content_type($request,'text/xml');
5036: } else {
5037: &Apache::loncommon::content_type($request,'text/html');
5038: }
5039: $request->send_http_header;
5040: return '' if $request->header_only;
5041: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5042: my $url=$ENV{'form.url'};
5043: my $symb=$ENV{'form.symb'};
5044: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5045: my $command=$commands[0];
5046: if ($#commands > 0) {
5047: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5048: }
5049: if (!$url) {
5050: my ($temp1,$temp2);
5051: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
5052: $url = $ENV{'form.url'};
5053: }
5054: &send_header($request);
5055: if ($url eq '' && $symb eq '' && $command eq '') {
5056: if ($ENV{'user.adv'}) {
5057: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5058: ($ENV{'form.codethree'})) {
5059: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5060: $ENV{'form.codethree'};
5061: my ($tsymb,$tuname,$tudom,$tcrsid)=
5062: &Apache::lonnet::checkin($token);
5063: if ($tsymb) {
5064: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5065: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5066: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5067: ('grade_username' => $tuname,
5068: 'grade_domain' => $tudom,
5069: 'grade_courseid' => $tcrsid,
5070: 'grade_symb' => $tsymb)));
5071: } else {
5072: $request->print('<h3>Not authorized: '.$token.'</h3>');
5073: }
5074: } else {
5075: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5076: }
5077: } else {
5078: $request->print(&Apache::lonxml::tokeninputfield());
5079: }
5080: }
5081: } else {
5082: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5083: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5084: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5085: } else {
5086: delete($perm{'vgr'});
5087: }
5088: }
5089: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5090: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5091: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5092: } else {
5093: delete($perm{'mgr'});
5094: }
5095: }
5096: if ($command eq 'submission' && $perm{'vgr'}) {
5097: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5098: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5099: &pickStudentPage($request);
5100: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5101: &displayPage($request);
5102: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5103: &updateGradeByPage($request);
5104: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5105: &processGroup($request);
5106: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5107: $request->print(&gradingmenu($request));
5108: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5109: $request->print(&viewgrades($request));
5110: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5111: $request->print(&processHandGrade($request));
5112: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5113: $request->print(&editgrades($request));
5114: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5115: $request->print(&verifyreceipt($request));
5116: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5117: $request->print(&upcsvScores_form($request));
5118: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5119: $request->print(&csvupload($request));
5120: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5121: $request->print(&csvuploadmap($request));
5122: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5123: if ($ENV{'form.associate'} ne 'Reverse Association') {
5124: $request->print(&csvuploadassign($request));
5125: } else {
5126: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5127: $ENV{'form.upfile_associate'} = 'reverse';
5128: } else {
5129: $ENV{'form.upfile_associate'} = 'forward';
5130: }
5131: $request->print(&csvuploadmap($request));
5132: }
5133: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5134: $request->print(&scantron_selectphase($request));
5135: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5136: $request->print(&scantron_do_warning($request));
5137: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5138: $request->print(&scantron_validate_file($request));
5139: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5140: $request->print(&scantron_process_students($request));
5141: } elsif ($command eq 'scantronupload' &&
5142: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5143: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5144: $request->print(&scantron_upload_scantron_data($request));
5145: } elsif ($command eq 'scantronupload_save' &&
5146: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5147: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5148: $request->print(&scantron_upload_scantron_data_save($request));
5149: } elsif ($command eq 'scantron_download' &&
5150: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5151: $request->print(&scantron_download_scantron_data($request));
5152: } elsif ($command) {
5153: $request->print("Access Denied ($command)");
5154: }
5155: }
5156: &send_footer($request);
5157: return '';
5158: }
5159:
5160: sub send_header {
5161: my ($request)= @_;
5162: $request->print(&Apache::lontexconvert::header());
5163: # $request->print("
5164: #<script>
5165: #remotewindow=open('','homeworkremote');
5166: #remotewindow.close();
5167: #</script>");
5168: $request->print(&Apache::loncommon::bodytag('Grading'));
5169: $request->rflush();
5170: }
5171:
5172: sub send_footer {
5173: my ($request)= @_;
5174: $request->print('</body></html>');
5175: }
5176:
5177: 1;
5178:
5179: __END__;
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