1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.227 2004/11/17 20:07:01 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: $request->print(<<SUBJAVASCRIPT);
977: <script type="text/javascript" language="javascript">
978:
979: //===================== Show list of keywords ====================
980: function keywords(formname) {
981: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
982: if (nret==null) return;
983: formname.keywords.value = nret;
984:
985: if (formname.keywords.value != "") {
986: formname.refresh.value = "on";
987: formname.submit();
988: }
989: return;
990: }
991:
992: //===================== Script to view submitted by ==================
993: function viewSubmitter(submitter) {
994: document.SCORE.refresh.value = "on";
995: document.SCORE.NCT.value = "1";
996: document.SCORE.unamedom0.value = submitter;
997: document.SCORE.submit();
998: return;
999: }
1000:
1001: //===================== Script to add keyword(s) ==================
1002: function getSel() {
1003: if (document.getSelection) txt = document.getSelection();
1004: else if (document.selection) txt = document.selection.createRange().text;
1005: else return;
1006: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1007: if (cleantxt=="") {
1008: alert("Please select a word or group of words from document and then click this link.");
1009: return;
1010: }
1011: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1012: if (nret==null) return;
1013: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1014: if (document.SCORE.keywords.value != "") {
1015: document.SCORE.refresh.value = "on";
1016: document.SCORE.submit();
1017: }
1018: return;
1019: }
1020:
1021: //====================== Script for composing message ==============
1022: // preload images
1023: img1 = new Image();
1024: img1.src = "$iconpath/mailbkgrd.gif";
1025: img2 = new Image();
1026: img2.src = "$iconpath/mailto.gif";
1027:
1028: function msgCenter(msgform,usrctr,fullname) {
1029: var Nmsg = msgform.savemsgN.value;
1030: savedMsgHeader(Nmsg,usrctr,fullname);
1031: var subject = msgform.msgsub.value;
1032: var msgchk = document.SCORE["includemsg"+usrctr].value;
1033: re = /msgsub/;
1034: var shwsel = "";
1035: if (re.test(msgchk)) { shwsel = "checked" }
1036: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1037: displaySubject(checkEntities(subject),shwsel);
1038: for (var i=1; i<=Nmsg; i++) {
1039: var testmsg = "savemsg"+i+",";
1040: re = new RegExp(testmsg,"g");
1041: shwsel = "";
1042: if (re.test(msgchk)) { shwsel = "checked" }
1043: var message = document.SCORE["savemsg"+i].value;
1044: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1045: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1046: //any < is already converted to <, etc. However, only once!!
1047: }
1048: newmsg = document.SCORE["newmsg"+usrctr].value;
1049: shwsel = "";
1050: re = /newmsg/;
1051: if (re.test(msgchk)) { shwsel = "checked" }
1052: newMsg(newmsg,shwsel);
1053: msgTail();
1054: return;
1055: }
1056:
1057: function checkEntities(strx) {
1058: if (strx.length == 0) return strx;
1059: var orgStr = ["&", "<", ">", '"'];
1060: var newStr = ["&", "<", ">", """];
1061: var counter = 0;
1062: while (counter < 4) {
1063: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1064: counter++;
1065: }
1066: return strx;
1067: }
1068:
1069: function strReplace(strx, orgStr, newStr) {
1070: return strx.split(orgStr).join(newStr);
1071: }
1072:
1073: function savedMsgHeader(Nmsg,usrctr,fullname) {
1074: var height = 70*Nmsg+250;
1075: var scrollbar = "no";
1076: if (height > 600) {
1077: height = 600;
1078: scrollbar = "yes";
1079: }
1080: var xpos = (screen.width-600)/2;
1081: xpos = (xpos < 0) ? '0' : xpos;
1082: var ypos = (screen.height-height)/2-30;
1083: ypos = (ypos < 0) ? '0' : ypos;
1084:
1085: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1086: pWin.focus();
1087: pDoc = pWin.document;
1088: pDoc.$docopen;
1089: pDoc.write("<html><head>");
1090: pDoc.write("<title>Message Central</title>");
1091:
1092: pDoc.write("<script language=javascript>");
1093: pDoc.write("function checkInput() {");
1094: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1095: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1096: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1097: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1098: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1099:
1100: pDoc.write(" var msgchk = \\"\\";");
1101: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1102: pDoc.write(" msgchk = \\"msgsub,\\";");
1103: pDoc.write(" }");
1104: pDoc.write(" var includemsg = 0;");
1105: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1106: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1107: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1108: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1109: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1110: pDoc.write(" showflg.value = \\"1\\";");
1111: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1112: pDoc.write(" if (chkbox.checked) {");
1113: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1114: pDoc.write(" includemsg = 1;");
1115: pDoc.write(" }");
1116: pDoc.write(" }");
1117: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1118: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1119: pDoc.write(" includemsg = 1;");
1120: pDoc.write(" }");
1121: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1122: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1123: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1124: pDoc.write(" includemsg.value = msgchk;");
1125:
1126: pDoc.write(" self.close()");
1127:
1128: pDoc.write("}");
1129:
1130: pDoc.write("<");
1131: pDoc.write("/script>");
1132:
1133: pDoc.write("</head><body bgcolor=white>");
1134:
1135: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1136: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1137: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1138:
1139: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1140: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1141: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1142: }
1143: function displaySubject(msg,shwsel) {
1144: pDoc = pWin.document;
1145: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1146: pDoc.write("<td>Subject</td>");
1147: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1148: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1149: }
1150:
1151: function displaySavedMsg(ctr,msg,shwsel) {
1152: pDoc = pWin.document;
1153: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1154: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1155: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1156: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1157: }
1158:
1159: function newMsg(newmsg,shwsel) {
1160: pDoc = pWin.document;
1161: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1162: pDoc.write("<td align=\\"center\\">New</td>");
1163: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1164: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1165: }
1166:
1167: function msgTail() {
1168: pDoc = pWin.document;
1169: pDoc.write("</table>");
1170: pDoc.write("</td></tr></table> ");
1171: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1172: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1173: pDoc.write("</form>");
1174: pDoc.write("</body></html>");
1175: pDoc.close();
1176: }
1177:
1178: //====================== Script for keyword highlight options ==============
1179: function kwhighlight() {
1180: var kwclr = document.SCORE.kwclr.value;
1181: var kwsize = document.SCORE.kwsize.value;
1182: var kwstyle = document.SCORE.kwstyle.value;
1183: var redsel = "";
1184: var grnsel = "";
1185: var blusel = "";
1186: if (kwclr=="red") {var redsel="checked"};
1187: if (kwclr=="green") {var grnsel="checked"};
1188: if (kwclr=="blue") {var blusel="checked"};
1189: var sznsel = "";
1190: var sz1sel = "";
1191: var sz2sel = "";
1192: if (kwsize=="0") {var sznsel="checked"};
1193: if (kwsize=="+1") {var sz1sel="checked"};
1194: if (kwsize=="+2") {var sz2sel="checked"};
1195: var synsel = "";
1196: var syisel = "";
1197: var sybsel = "";
1198: if (kwstyle=="") {var synsel="checked"};
1199: if (kwstyle=="<i>") {var syisel="checked"};
1200: if (kwstyle=="<b>") {var sybsel="checked"};
1201: highlightCentral();
1202: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1203: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1204: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1205: highlightend();
1206: return;
1207: }
1208:
1209: function highlightCentral() {
1210: // if (window.hwdWin) window.hwdWin.close();
1211: var xpos = (screen.width-400)/2;
1212: xpos = (xpos < 0) ? '0' : xpos;
1213: var ypos = (screen.height-330)/2-30;
1214: ypos = (ypos < 0) ? '0' : ypos;
1215:
1216: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1217: hwdWin.focus();
1218: var hDoc = hwdWin.document;
1219: hDoc.$docopen;
1220: hDoc.write("<html><head>");
1221: hDoc.write("<title>Highlight Central</title>");
1222:
1223: hDoc.write("<script language=javascript>");
1224: hDoc.write("function updateChoice(flag) {");
1225: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1226: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1227: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1228: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1229: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1230: hDoc.write(" opener.document.SCORE.submit();");
1231: hDoc.write(" }");
1232: hDoc.write(" self.close()");
1233: hDoc.write("}");
1234:
1235: hDoc.write("<");
1236: hDoc.write("/script>");
1237:
1238: hDoc.write("</head><body bgcolor=white>");
1239:
1240: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1241: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1242:
1243: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1244: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1245: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1246: }
1247:
1248: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1249: var hDoc = hwdWin.document;
1250: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1251: hDoc.write("<td align=\\"left\\">");
1252: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1253: hDoc.write("<td align=\\"left\\">");
1254: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1255: hDoc.write("<td align=\\"left\\">");
1256: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1257: hDoc.write("</tr>");
1258: }
1259:
1260: function highlightend() {
1261: var hDoc = hwdWin.document;
1262: hDoc.write("</table>");
1263: hDoc.write("</td></tr></table> ");
1264: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1265: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1266: hDoc.write("</form>");
1267: hDoc.write("</body></html>");
1268: hDoc.close();
1269: }
1270:
1271: </script>
1272: SUBJAVASCRIPT
1273: }
1274:
1275: #--- displays the grading box, used in essay type problem and grading by page/sequence
1276: sub gradeBox {
1277: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1278:
1279: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1280: '/check.gif" height="16" border="0" />';
1281:
1282: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1283: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1284: '<font color="red">problem weight assigned by computer</font>');
1285: $wgt = ($wgt > 0 ? $wgt : '1');
1286: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1287: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1288: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1289:
1290: my $display_part=&get_display_part($partid,undef,$symb);
1291: $result.='<table border="0"><tr><td>'.
1292: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1293:
1294: my $ctr = 0;
1295: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1296: while ($ctr<=$wgt) {
1297: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1298: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1299: $ctr.')" value="'.$ctr.'" '.
1300: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1301: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1302: $ctr++;
1303: }
1304: $result.='</tr></table>';
1305:
1306: $result.='</td><td> <b>or</b> </td>'."\n";
1307: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1308: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1309: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1310: $wgt.')" /></td>'."\n";
1311: $result.='<td>/'.$wgt.' '.$wgtmsg.
1312: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1313: ' </td><td>'."\n";
1314:
1315: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1316: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1317: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1318: $result.='<option> </option>'.
1319: '<option selected="on">excused</option>';
1320: } else {
1321: $result.='<option selected="on"> </option>'.
1322: '<option>excused</option>';
1323: }
1324: $result.='<option>reset status</option></select>'."\n";
1325: $result.="  \n";
1326: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1327: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1328: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1329: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1330: $result.='</td></tr></table>'."\n";
1331: return $result;
1332: }
1333:
1334: sub show_problem {
1335: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1336: my $rendered;
1337: if ($mode eq 'both' or $mode eq 'text') {
1338: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1339: $ENV{'request.course.id'});
1340: }
1341: if ($removeform) {
1342: $rendered=~s|<form(.*?)>||g;
1343: $rendered=~s|</form>||g;
1344: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1345: }
1346: my $companswer;
1347: if ($mode eq 'both' or $mode eq 'answer') {
1348: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1349: $ENV{'request.course.id'});
1350: }
1351: if ($removeform) {
1352: $companswer=~s|<form(.*?)>||g;
1353: $companswer=~s|</form>||g;
1354: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1355: }
1356: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1357: $result.='<table border="0" width="100%">';
1358: if ($viewon) {
1359: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1360: if ($mode eq 'both' or $mode eq 'text') {
1361: $result.='View of the problem - ';
1362: } else {
1363: $result.='Correct answer: ';
1364: }
1365: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1366: }
1367: if ($mode eq 'both') {
1368: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1369: $result.='<b>Correct answer:</b><br />'.$companswer;
1370: } elsif ($mode eq 'text') {
1371: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1372: } elsif ($mode eq 'answer') {
1373: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1374: }
1375: $result.='</td></tr></table>';
1376: $result.='</td></tr></table><br />';
1377: return $result;
1378: }
1379:
1380: # --------------------------- show submissions of a student, option to grade
1381: sub submission {
1382: my ($request,$counter,$total) = @_;
1383:
1384: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1385: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1386: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1387: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1388: $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
1389:
1390: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1391: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1392:
1393: if (!&canview($usec)) {
1394: $request->print('<font color="red">Unable to view requested student.('.
1395: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1396: $ENV{'request.course.id'}.')</font>');
1397: $request->print(&show_grading_menu_form($symb,$url));
1398: return;
1399: }
1400:
1401: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1402: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1403: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1404: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1405: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1406: '/check.gif" height="16" border="0" />';
1407:
1408: # header info
1409: if ($counter == 0) {
1410: &sub_page_js($request);
1411: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1412: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1413: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1414:
1415: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1416: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1417:
1418: if ($ENV{'form.handgrade'} eq 'no') {
1419: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1420: $checkIcon.' symbol.'."\n";
1421: $request->print($checkMark);
1422: }
1423:
1424: # option to display problem, only once else it cause problems
1425: # with the form later since the problem has a form.
1426: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1427: my $mode;
1428: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1429: $mode='both';
1430: } elsif ($ENV{'form.vProb'} eq 'yes') {
1431: $mode='text';
1432: } elsif ($ENV{'form.vAns'} eq 'yes') {
1433: $mode='answer';
1434: }
1435: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1436: }
1437:
1438: # kwclr is the only variable that is guaranteed to be non blank
1439: # if this subroutine has been called once.
1440: my %keyhash = ();
1441: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1442: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1443: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1444: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1445:
1446: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1447: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1448: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1449: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1450: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1451: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1452: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1453: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1454: }
1455: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1456:
1457: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1458: '<input type="hidden" name="command" value="handgrade" />'."\n".
1459: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1460: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1461: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1462: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1463: '<input type="hidden" name="refresh" value="off" />'."\n".
1464: '<input type="hidden" name="studentNo" value="" />'."\n".
1465: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1466: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1467: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1468: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1469: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1470: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1471: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1472: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1473: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1474: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1475: '<input type="hidden" name="NCT"'.
1476: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1477: if ($ENV{'form.handgrade'} eq 'yes') {
1478: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1479: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1480: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1481: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1482: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1483: '<input type="hidden" name="shownSub" value="0" />'."\n".
1484: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1485: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1486: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1487: }
1488: }
1489:
1490: my ($cts,$prnmsg) = (1,'');
1491: while ($cts <= $ENV{'form.savemsgN'}) {
1492: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1493: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1494: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1495: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1496: '" />'."\n".
1497: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1498: $cts++;
1499: }
1500: $request->print($prnmsg);
1501:
1502: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1503: #
1504: # Print out the keyword options line
1505: #
1506: $request->print(<<KEYWORDS);
1507: <b>Keyword Options:</b>
1508: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1509: <a href="#" onMouseDown="javascript:getSel(); return false"
1510: CLASS="page">Paste Selection to List</a>
1511: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1512: KEYWORDS
1513: #
1514: # Load the other essays for similarity check
1515: #
1516: my $essayurl=&Apache::lonnet::declutter($url);
1517: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1518: $apath=&Apache::lonnet::escape($apath);
1519: $apath=~s/\W/\_/gs;
1520: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1521: }
1522: }
1523:
1524: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1525: $request->print('<br /><br /><br />') if ($counter > 0);
1526: my $mode;
1527: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1528: $mode='both';
1529: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1530: $mode='text';
1531: } elsif ($ENV{'form.vAns'} eq 'all') {
1532: $mode='answer';
1533: }
1534: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1535: }
1536:
1537: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1538:
1539: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1540:
1541: # Display student info
1542: $request->print(($counter == 0 ? '' : '<br />'));
1543: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1544: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1545:
1546: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1547: $result.='<input type="hidden" name="name'.$counter.
1548: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1549:
1550: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1551: my @col_fullnames;
1552: my ($classlist,$fullname);
1553: if ($ENV{'form.handgrade'} eq 'yes') {
1554: ($classlist,undef,$fullname) = &getclasslist('all','0');
1555: for (keys (%$handgrade)) {
1556: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1557: '.maxcollaborators',
1558: $symb,$udom,$uname);
1559: next if ($ncol <= 0);
1560: s/\_/\./g;
1561: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1562: my @goodcollaborators = ();
1563: my @badcollaborators = ();
1564: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1565: $_ =~ s/[\$\^\(\)]//g;
1566: next if ($_ eq '');
1567: my ($co_name,$co_dom) = split /\@|:/,$_;
1568: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1569: next if ($co_name eq $uname && $co_dom eq $udom);
1570: # Doing this grep allows 'fuzzy' specification
1571: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1572: if (! scalar(@Matches)) {
1573: push @badcollaborators,$_;
1574: } else {
1575: push @goodcollaborators, @Matches;
1576: }
1577: }
1578: if (scalar(@goodcollaborators) != 0) {
1579: $result.='<b>Collaborators: </b>';
1580: foreach (@goodcollaborators) {
1581: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1582: push @col_fullnames, $givenn.' '.$lastname;
1583: $result.=$$fullname{$_}.' ';
1584: }
1585: $result.='<br />'."\n";
1586: my ($part)=split(/\./,$_);
1587: $result.='<input type="hidden" name="collaborator'.$counter.
1588: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1589: "\n";
1590: }
1591: if (scalar(@badcollaborators) > 0) {
1592: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1593: $result.='This student has submitted ';
1594: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1595: $result .= ': '.join(', ',@badcollaborators);
1596: $result .= '</td></tr></table>';
1597: }
1598: if (scalar(@badcollaborators > $ncol)) {
1599: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1600: $result .= 'This student has submitted too many '.
1601: 'collaborators. Maximum is '.$ncol.'.';
1602: $result .= '</td></tr></table>';
1603: }
1604: }
1605: }
1606: $request->print($result."\n");
1607:
1608: # print student answer/submission
1609: # Options are (1) Handgaded submission only
1610: # (2) Last submission, includes submission that is not handgraded
1611: # (for multi-response type part)
1612: # (3) Last submission plus the parts info
1613: # (4) The whole record for this student
1614: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1615: my ($string,$timestamp)= &get_last_submission(\%record);
1616: my $lastsubonly=''.
1617: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1618: $$timestamp)."</td></tr>\n";
1619: if ($$timestamp eq '') {
1620: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1621: } else {
1622: my %seenparts;
1623: for my $part (sort keys(%$handgrade)) {
1624: my ($partid,$respid) = split(/_/,$part);
1625: my $display_part=&get_display_part($partid,$url,$symb);
1626: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1627: if (exists($seenparts{$partid})) { next; }
1628: $seenparts{$partid}=1;
1629: my $submitby='<b>Part:</b> '.$display_part.
1630: ' <b>Collaborative submission by:</b> '.
1631: '<a href="javascript:viewSubmitter(\''.
1632: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1633: '\')"; TARGET=_self>'.
1634: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1635: $request->print($submitby);
1636: next;
1637: }
1638: my $responsetype = $responseType->{$partid}->{$respid};
1639: if (!exists($record{"resource.$partid.$respid.submission"})) {
1640: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1641: $display_part.' <font color="#999999">( ID '.$respid.
1642: ' )</font> '.
1643: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1644: next;
1645: }
1646: foreach (@$string) {
1647: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1648: if ($part ne ($partid.'_'.$respid)) { next; }
1649: my ($ressub,$subval) = split(/:/,$_,2);
1650: # Similarity check
1651: my $similar='';
1652: if($ENV{'form.checkPlag'}){
1653: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1654: &most_similar($uname,$udom,$subval);
1655: if ($osim) {
1656: $osim=int($osim*100.0);
1657: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1658: " is $osim% similar to an essay by ".
1659: &Apache::loncommon::plainname($oname,$odom).
1660: '</font></h3><blockquote><i>'.
1661: &keywords_highlight($oessay).
1662: '</i></blockquote><hr />';
1663: }
1664: }
1665: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1666: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1667: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1668: $$handgrade{$part} eq 'yes')) {
1669: my $display_part=&get_display_part($partid,$url,$symb);
1670: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1671: $display_part.' <font color="#999999">( ID '.$respid.
1672: ' )</font> ';
1673: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1674: &Apache::lonnet::allowuploaded('/adm/grades',
1675: $record{"resource.$partid.$respid.uploadedurl"});
1676: $lastsubonly.='<a href="'.$record{"resource.$partid.$respid.uploadedurl"}.'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1677: }
1678: $lastsubonly.='<b>Submitted Answer: </b>'.
1679: &cleanRecord($subval,$responsetype,$symb,$partid,
1680: $respid,\%record,$order);
1681: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1682: }
1683: }
1684: }
1685: }
1686: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1687: $request->print($lastsubonly);
1688: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1689: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1690: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1691: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1692: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1693: $ENV{'request.course.id'},
1694: $last,'.submission',
1695: 'Apache::grades::keywords_highlight'));
1696: }
1697:
1698: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1699: .$udom.'" />'."\n");
1700:
1701: # return if view submission with no grading option
1702: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1703: my $toGrade.='<input type="button" value="Grade Student" '.
1704: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1705: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1706: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1707: if (($ENV{'form.command'} eq 'submission') ||
1708: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1709: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1710: }
1711: $request->print($toGrade);
1712: return;
1713: } else {
1714: $request->print('</td></tr></table></td></tr></table>'."\n");
1715: }
1716:
1717: # essay grading message center
1718: if ($ENV{'form.handgrade'} eq 'yes') {
1719: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1720: my $msgfor = $givenn.' '.$lastname;
1721: if (scalar(@col_fullnames) > 0) {
1722: my $lastone = pop @col_fullnames;
1723: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1724: }
1725: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1726: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1727: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1728: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1729: ',\''.$msgfor.'\')"; TARGET=_self>'.
1730: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1731: '<img src="'.$request->dir_config('lonIconsURL').
1732: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1733: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1734: if ($ENV{'form.handgrade'} eq 'yes');
1735: $request->print($result);
1736: }
1737:
1738: my %seen = ();
1739: my @partlist;
1740: my @gradePartRespid;
1741: for (sort keys(%$handgrade)) {
1742: my ($partid,$respid) = split(/_/);
1743: next if ($seen{$partid} > 0);
1744: $seen{$partid}++;
1745: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1746: push @partlist,$partid;
1747: push @gradePartRespid,$partid.'.'.$respid;
1748:
1749: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1750: }
1751: $result='<input type="hidden" name="partlist'.$counter.
1752: '" value="'.(join ":",@partlist).'" />'."\n";
1753: $result.='<input type="hidden" name="gradePartRespid'.
1754: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1755: my $ctr = 0;
1756: while ($ctr < scalar(@partlist)) {
1757: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1758: $partlist[$ctr].'" />'."\n";
1759: $ctr++;
1760: }
1761: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1762:
1763: # print end of form
1764: if ($counter == $total) {
1765: my $endform='<table border="0"><tr><td>'."\n";
1766: $endform.='<input type="button" value="Save & Next" '.
1767: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1768: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1769: my $ntstu ='<select name="NTSTU">'.
1770: '<option>1</option><option>2</option>'.
1771: '<option>3</option><option>5</option>'.
1772: '<option>7</option><option>10</option></select>'."\n";
1773: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1774: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1775: $endform.=$ntstu.'student(s) ';
1776: $endform.='<input type="button" value="Previous" '.
1777: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1778: '<input type="button" value="Next" '.
1779: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1780: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1781: $endform.='</td><tr></table></form>';
1782: $endform.=&show_grading_menu_form($symb,$url);
1783: $request->print($endform);
1784: }
1785: return '';
1786: }
1787:
1788: #--- Retrieve the last submission for all the parts
1789: sub get_last_submission {
1790: my ($returnhash)=@_;
1791: my (@string,$timestamp);
1792: if ($$returnhash{'version'}) {
1793: my %lasthash=();
1794: my ($version);
1795: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1796: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1797: $lasthash{$_}=$$returnhash{$version.':'.$_};
1798: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1799: }
1800: }
1801: foreach ((keys %lasthash)) {
1802: if ($_ =~ /\.submission$/) {
1803: my ($partid,$foo) = split(/submission$/,$_);
1804: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1805: '<font color="red">Draft Copy</font> ' : '';
1806: push @string, (join(':',$_,$draft.$lasthash{$_}));
1807: }
1808: }
1809: }
1810: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1811: return \@string,\$timestamp;
1812: }
1813:
1814: #--- High light keywords, with style choosen by user.
1815: sub keywords_highlight {
1816: my $string = shift;
1817: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1818: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1819: (my $styleoff = $styleon) =~ s/\</\<\//;
1820: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1821: foreach (@keylist) {
1822: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1823: }
1824: return $string;
1825: }
1826:
1827: #--- Called from submission routine
1828: sub processHandGrade {
1829: my ($request) = shift;
1830: my $url = $ENV{'form.url'};
1831: my $symb = $ENV{'form.symb'};
1832: my $button = $ENV{'form.gradeOpt'};
1833: my $ngrade = $ENV{'form.NCT'};
1834: my $ntstu = $ENV{'form.NTSTU'};
1835: if ($button eq 'Save & Next') {
1836: my $ctr = 0;
1837: while ($ctr < $ngrade) {
1838: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1839: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1840: if ($errorflag eq 'no_score') {
1841: $ctr++;
1842: next;
1843: }
1844: if ($errorflag eq 'not_allowed') {
1845: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1846: $ctr++;
1847: next;
1848: }
1849: my $includemsg = $ENV{'form.includemsg'.$ctr};
1850: my ($subject,$message,$msgstatus) = ('','','');
1851: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1852: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1853: my (@msgnum) = split(/,/,$includemsg);
1854: foreach (@msgnum) {
1855: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1856: }
1857: $message =&Apache::lonfeedback::clear_out_html($message);
1858: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1859: $message.=" for <a href=\"".
1860: &Apache::lonnet::clutter($url).
1861: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1862: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1863: $ENV{'form.msgsub'},$message);
1864: }
1865: if ($ENV{'form.collaborator'.$ctr}) {
1866: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1867: foreach my $collabstr (@collabstrs) {
1868: my ($part,@collaborators) = split(/:/,$collabstr);
1869: foreach (@collaborators) {
1870: my ($errorflag,$pts,$wgt) =
1871: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1872: $ENV{'form.unamedom'.$ctr},$part);
1873: if ($errorflag eq 'not_allowed') {
1874: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1875: next;
1876: } else {
1877: if ($message ne '') {
1878: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1879: }
1880:
1881: }
1882: }
1883: }
1884: }
1885: $ctr++;
1886: }
1887: }
1888:
1889: if ($ENV{'form.handgrade'} eq 'yes') {
1890: # Keywords sorted in alphabatical order
1891: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1892: my %keyhash = ();
1893: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1894: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1895: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1896: $ENV{'form.keywords'} = join(' ',@keywords);
1897: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1898: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1899: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1900: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1901: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1902:
1903: # message center - Order of message gets changed. Blank line is eliminated.
1904: # New messages are saved in ENV for the next student.
1905: # All messages are saved in nohist_handgrade.db
1906: my ($ctr,$idx) = (1,1);
1907: while ($ctr <= $ENV{'form.savemsgN'}) {
1908: if ($ENV{'form.savemsg'.$ctr} ne '') {
1909: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1910: $idx++;
1911: }
1912: $ctr++;
1913: }
1914: $ctr = 0;
1915: while ($ctr < $ngrade) {
1916: if ($ENV{'form.newmsg'.$ctr} ne '') {
1917: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1918: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1919: $idx++;
1920: }
1921: $ctr++;
1922: }
1923: $ENV{'form.savemsgN'} = --$idx;
1924: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1925: my $putresult = &Apache::lonnet::put
1926: ('nohist_handgrade',\%keyhash,
1927: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1928: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1929: }
1930: # Called by Save & Refresh from Highlight Attribute Window
1931: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1932: if ($ENV{'form.refresh'} eq 'on') {
1933: my ($ctr,$total) = (0,0);
1934: while ($ctr < $ngrade) {
1935: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1936: $ctr++;
1937: }
1938: $ENV{'form.NTSTU'}=$ngrade;
1939: $ctr = 0;
1940: while ($ctr < $total) {
1941: my $processUser = $ENV{'form.unamedom'.$ctr};
1942: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1943: $ENV{'form.fullname'} = $$fullname{$processUser};
1944: &submission($request,$ctr,$total-1);
1945: $ctr++;
1946: }
1947: return '';
1948: }
1949:
1950: # Go directly to grade student - from submission or link from chart page
1951: if ($button eq 'Grade Student') {
1952: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1953: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1954: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1955: $ENV{'form.fullname'} = $$fullname{$processUser};
1956: &submission($request,0,0);
1957: return '';
1958: }
1959:
1960: # Get the next/previous one or group of students
1961: my $firststu = $ENV{'form.unamedom0'};
1962: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1963: my $ctr = 2;
1964: while ($laststu eq '') {
1965: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1966: $ctr++;
1967: $laststu = $firststu if ($ctr > $ngrade);
1968: }
1969:
1970: my (@parsedlist,@nextlist);
1971: my ($nextflg) = 0;
1972: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1973: if ($nextflg == 1 && $button =~ /Next$/) {
1974: push @parsedlist,$_;
1975: }
1976: $nextflg = 1 if ($_ eq $laststu);
1977: if ($button eq 'Previous') {
1978: last if ($_ eq $firststu);
1979: push @parsedlist,$_;
1980: }
1981: }
1982: $ctr = 0;
1983: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1984: my ($partlist) = &response_type($url);
1985: foreach my $student (@parsedlist) {
1986: my $submitonly=$ENV{'form.submitonly'};
1987: my ($uname,$udom) = split(/:/,$student);
1988: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
1989: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1990: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
1991: my $submitted = 0;
1992: my $graded = 1;
1993: foreach (keys(%status)) {
1994: $submitted = 1 if ($status{$_} ne 'nothing');
1995: $graded = 0 if ($status{$_} =~ /^correct/);
1996: my ($foo,$partid,$foo1) = split(/\./,$_);
1997: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
1998: $submitted = 0;
1999: }
2000: }
2001: next if (!$submitted && ($submitonly eq 'yes' ||
2002: $submitonly eq 'incorrect' ||
2003: $submitonly eq 'graded'));
2004: next if (!$graded && ($submitonly eq 'graded' ||
2005: $submitonly eq 'incorrect'));
2006: }
2007: push @nextlist,$student if ($ctr < $ntstu);
2008: last if ($ctr == $ntstu);
2009: $ctr++;
2010: }
2011:
2012: $ctr = 0;
2013: my $total = scalar(@nextlist)-1;
2014:
2015: foreach (sort @nextlist) {
2016: my ($uname,$udom,$submitter) = split(/:/);
2017: $ENV{'form.student'} = $uname;
2018: $ENV{'form.userdom'} = $udom;
2019: $ENV{'form.fullname'} = $$fullname{$_};
2020: &submission($request,$ctr,$total);
2021: $ctr++;
2022: }
2023: if ($total < 0) {
2024: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2025: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2026: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2027: $the_end.=&show_grading_menu_form ($symb,$url);
2028: $request->print($the_end);
2029: }
2030: return '';
2031: }
2032:
2033: #---- Save the score and award for each student, if changed
2034: sub saveHandGrade {
2035: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2036: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2037: $ENV{'request.course.id'});
2038: if (!&canmodify($usec)) { return('not_allowed'); }
2039: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2040: my %newrecord = ();
2041: my ($pts,$wgt) = ('','');
2042: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2043: #collaborator may vary for different parts
2044: if ($submitter && $_ ne $part) { next; }
2045: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2046: if ($dropMenu eq 'excused') {
2047: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2048: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2049: if (exists($record{'resource.'.$_.'.awarded'})) {
2050: $newrecord{'resource.'.$_.'.awarded'} = '';
2051: }
2052: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2053: }
2054: } elsif ($dropMenu eq 'reset status'
2055: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2056: foreach my $key (keys (%record)) {
2057: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2058: }
2059: $newrecord{'resource.'.$_.'.regrader'}=
2060: "$ENV{'user.name'}:$ENV{'user.domain'}";
2061: } elsif ($dropMenu eq '') {
2062: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2063: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2064: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2065: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2066: next;
2067: }
2068: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2069: $ENV{'form.WGT'.$newflg.'_'.$_};
2070: my $partial= $pts/$wgt;
2071: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2072: #do not update score for part if not changed.
2073: next;
2074: }
2075: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2076: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2077: }
2078: my $reckey = 'resource.'.$_.'.solved';
2079: if ($partial == 0) {
2080: if ($record{$reckey} ne 'incorrect_by_override') {
2081: $newrecord{$reckey} = 'incorrect_by_override';
2082: }
2083: } else {
2084: if ($record{$reckey} ne 'correct_by_override') {
2085: $newrecord{$reckey} = 'correct_by_override';
2086: }
2087: }
2088: if ($submitter &&
2089: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2090: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2091: }
2092: $newrecord{'resource.'.$_.'.regrader'}=
2093: "$ENV{'user.name'}:$ENV{'user.domain'}";
2094: }
2095: }
2096: if (scalar(keys(%newrecord)) > 0) {
2097: &Apache::lonnet::cstore(\%newrecord,$symb,
2098: $ENV{'request.course.id'},$domain,$stuname);
2099: }
2100: return '',$pts,$wgt;
2101: }
2102:
2103: #--------------------------------------------------------------------------------------
2104: #
2105: #-------------------------- Next few routines handles grading by section or whole class
2106: #
2107: #--- Javascript to handle grading by section or whole class
2108: sub viewgrades_js {
2109: my ($request) = shift;
2110:
2111: $request->print(<<VIEWJAVASCRIPT);
2112: <script type="text/javascript" language="javascript">
2113: function writePoint(partid,weight,point) {
2114: var radioButton = document.classgrade["RADVAL_"+partid];
2115: var textbox = document.classgrade["TEXTVAL_"+partid];
2116: if (point == "textval") {
2117: point = document.classgrade["TEXTVAL_"+partid].value;
2118: if (isNaN(point) || parseFloat(point) < 0) {
2119: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2120: var resetbox = false;
2121: for (var i=0; i<radioButton.length; i++) {
2122: if (radioButton[i].checked) {
2123: textbox.value = i;
2124: resetbox = true;
2125: }
2126: }
2127: if (!resetbox) {
2128: textbox.value = "";
2129: }
2130: return;
2131: }
2132: if (parseFloat(point) > parseFloat(weight)) {
2133: var resp = confirm("You entered a value ("+parseFloat(point)+
2134: ") greater than the weight for the part. Accept?");
2135: if (resp == false) {
2136: textbox.value = "";
2137: return;
2138: }
2139: }
2140: for (var i=0; i<radioButton.length; i++) {
2141: radioButton[i].checked=false;
2142: if (parseFloat(point) == i) {
2143: radioButton[i].checked=true;
2144: }
2145: }
2146:
2147: } else {
2148: textbox.value = parseFloat(point);
2149: }
2150: for (i=0;i<document.classgrade.total.value;i++) {
2151: var user = document.classgrade["ctr"+i].value;
2152: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2153: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2154: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2155: if (saveval != "correct") {
2156: scorename.value = point;
2157: if (selname[0].selected != true) {
2158: selname[0].selected = true;
2159: }
2160: }
2161: }
2162: document.classgrade["SELVAL_"+partid][0].selected = true;
2163: }
2164:
2165: function writeRadText(partid,weight) {
2166: var selval = document.classgrade["SELVAL_"+partid];
2167: var radioButton = document.classgrade["RADVAL_"+partid];
2168: var textbox = document.classgrade["TEXTVAL_"+partid];
2169: if (selval[1].selected || selval[2].selected) {
2170: for (var i=0; i<radioButton.length; i++) {
2171: radioButton[i].checked=false;
2172:
2173: }
2174: textbox.value = "";
2175:
2176: for (i=0;i<document.classgrade.total.value;i++) {
2177: var user = document.classgrade["ctr"+i].value;
2178: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2179: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2180: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2181: if (saveval != "correct") {
2182: scorename.value = "";
2183: if (selval[1].selected) {
2184: selname[1].selected = true;
2185: } else {
2186: selname[2].selected = true;
2187: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2188: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2189: }
2190: }
2191: }
2192: } else {
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 = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2200: selname[0].selected = true;
2201: }
2202: }
2203: }
2204: }
2205:
2206: function changeSelect(partid,user) {
2207: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2208: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2209: var point = textbox.value;
2210: var weight = document.classgrade["weight_"+partid].value;
2211:
2212: if (isNaN(point) || parseFloat(point) < 0) {
2213: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2214: textbox.value = "";
2215: return;
2216: }
2217: if (parseFloat(point) > parseFloat(weight)) {
2218: var resp = confirm("You entered a value ("+parseFloat(point)+
2219: ") greater than the weight of the part. Accept?");
2220: if (resp == false) {
2221: textbox.value = "";
2222: return;
2223: }
2224: }
2225: selval[0].selected = true;
2226: }
2227:
2228: function changeOneScore(partid,user) {
2229: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2230: if (selval[1].selected || selval[2].selected) {
2231: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2232: if (selval[2].selected) {
2233: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2234: }
2235: }
2236: }
2237:
2238: function resetEntry(numpart) {
2239: for (ctpart=0;ctpart<numpart;ctpart++) {
2240: var partid = document.classgrade["partid_"+ctpart].value;
2241: var radioButton = document.classgrade["RADVAL_"+partid];
2242: var textbox = document.classgrade["TEXTVAL_"+partid];
2243: var selval = document.classgrade["SELVAL_"+partid];
2244: for (var i=0; i<radioButton.length; i++) {
2245: radioButton[i].checked=false;
2246:
2247: }
2248: textbox.value = "";
2249: selval[0].selected = true;
2250:
2251: for (i=0;i<document.classgrade.total.value;i++) {
2252: var user = document.classgrade["ctr"+i].value;
2253: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2254: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2255: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2256: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2257: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2258: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2259: if (saveselval == "excused") {
2260: if (selname[1].selected == false) { selname[1].selected = true;}
2261: } else {
2262: if (selname[0].selected == false) {selname[0].selected = true};
2263: }
2264: }
2265: }
2266: }
2267:
2268: </script>
2269: VIEWJAVASCRIPT
2270: }
2271:
2272: #--- show scores for a section or whole class w/ option to change/update a score
2273: sub viewgrades {
2274: my ($request) = shift;
2275: &viewgrades_js($request);
2276:
2277: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2278: #need to make sure we have the correct data for later EXT calls,
2279: #thus invalidate the cache
2280: &Apache::lonnet::devalidatecourseresdata(
2281: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2282: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2283: &Apache::lonnet::clear_EXT_cache_status();
2284:
2285: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2286: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2287:
2288: #view individual student submission form - called using Javascript viewOneStudent
2289: $result.=&jscriptNform($url,$symb);
2290:
2291: #beginning of class grading form
2292: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2293: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2294: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2295: '<input type="hidden" name="command" value="editgrades" />'."\n".
2296: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2297: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2298: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2299: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2300:
2301: my $sectionClass;
2302: if ($ENV{'form.section'} eq 'all') {
2303: $sectionClass='Class </h3>';
2304: } elsif ($ENV{'form.section'} eq 'none') {
2305: $sectionClass='Students in no Section </h3>';
2306: } else {
2307: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2308: }
2309: $result.='<h3>Assign Common Grade To '.$sectionClass;
2310: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2311: '<table border=0><tr bgcolor="#ffffdd"><td>';
2312: #radio buttons/text box for assigning points for a section or class.
2313: #handles different parts of a problem
2314: my ($partlist,$handgrade) = &response_type($url,$symb);
2315: my %weight = ();
2316: my $ctsparts = 0;
2317: $result.='<table border="0">';
2318: my %seen = ();
2319: for (sort keys(%$handgrade)) {
2320: my ($partid,$respid) = split (/_/,$_,2);
2321: next if $seen{$partid};
2322: $seen{$partid}++;
2323: my $handgrade=$$handgrade{$_};
2324: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2325: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2326:
2327: $result.='<input type="hidden" name="partid_'.
2328: $ctsparts.'" value="'.$partid.'" />'."\n";
2329: $result.='<input type="hidden" name="weight_'.
2330: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2331: my $display_part=&get_display_part($partid,$url,$symb);
2332: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2333: $result.='<table border="0"><tr>';
2334: my $ctr = 0;
2335: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2336: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2337: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2338: ','.$ctr.')" />'.$ctr."</td>\n";
2339: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2340: $ctr++;
2341: }
2342: $result.='</tr></table>';
2343: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2344: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2345: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2346: $weight{$partid}.' (problem weight)</td>'."\n";
2347: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2348: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2349: $weight{$partid}.')"> '.
2350: '<option selected="on"> </option>'.
2351: '<option>excused</option>'.
2352: '<option>reset status</option></select></td></tr>'."\n";
2353: $ctsparts++;
2354: }
2355: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2356: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2357: $result.='<input type="button" value="Reset" '.
2358: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2359:
2360: #table listing all the students in a section/class
2361: #header of table
2362: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2363: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2364: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2365: '<td>'.&nameUserString('header')."</td>\n";
2366: my (@parts) = sort(&getpartlist($url,$symb));
2367: foreach my $part (@parts) {
2368: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2369: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2370: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2371: my ($partid) = &split_part_type($part);
2372: my $display_part=&get_display_part($partid,$url,$symb);
2373: if ($display =~ /^Partial Credit Factor/) {
2374: $result.='<td><b>Score Part:</b> '.$display_part.
2375: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2376: next;
2377: } else {
2378: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2379: }
2380: $display =~ s|Problem Status|Grade Status<br />|;
2381: $result.='<td><b>'.$display.'</td>'."\n";
2382: }
2383: $result.='</tr>';
2384:
2385: #get info for each student
2386: #list all the students - with points and grade status
2387: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2388: my $ctr = 0;
2389: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2390: my $uname = $_;
2391: $uname=~s/:/_/;
2392: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2393: $ctr++;
2394: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2395: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2396: }
2397: $result.='</table></td></tr></table>';
2398: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2399: $result.='<input type="button" value="Save" '.
2400: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2401: if (scalar(%$fullname) eq 0) {
2402: my $colspan=3+scalar(@parts);
2403: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2404: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2405: }
2406: $result.=&show_grading_menu_form($symb,$url);
2407: return $result;
2408: }
2409:
2410: #--- call by previous routine to display each student
2411: sub viewstudentgrade {
2412: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2413: my ($uname,$udom) = split(/:/,$student);
2414: $student=~s/:/_/;
2415: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2416: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2417: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2418: '\')"; TARGET=_self>'.$fullname.'</a> '.
2419: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2420: foreach my $apart (@$parts) {
2421: my ($part,$type) = &split_part_type($apart);
2422: my $score=$record{"resource.$part.$type"};
2423: if ($type eq 'awarded') {
2424: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2425: $result.='<input type="hidden" name="'.
2426: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2427: $result.='<td align="middle"><input type="text" name="'.
2428: 'GD_'.$student.'_'.$part.'_awarded" '.
2429: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2430: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2431: } elsif ($type eq 'solved') {
2432: my ($status,$foo)=split(/_/,$score,2);
2433: $status = 'nothing' if ($status eq '');
2434: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2435: $part.'_solved_s" value="'.$status.'" />'."\n";
2436: $result.='<td align="middle"> <select name="'.
2437: 'GD_'.$student.'_'.$part.'_solved" '.
2438: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2439: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2440: : '<option selected="on"> </option><option>excused</option>')."\n";
2441: $result.='<option>reset status</option>';
2442: $result.="</select> </td>\n";
2443: } else {
2444: $result.='<input type="hidden" name="'.
2445: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2446: "\n";
2447: $result.='<td align="middle"><input type="text" name="'.
2448: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2449: 'value="'.$score.'" size="4" /></td>'."\n";
2450: }
2451: }
2452: $result.='</tr>';
2453: return $result;
2454: }
2455:
2456: #--- change scores for all the students in a section/class
2457: # record does not get update if unchanged
2458: sub editgrades {
2459: my ($request) = @_;
2460:
2461: my $symb=$ENV{'form.symb'};
2462: my $url =$ENV{'form.url'};
2463: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2464: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2465: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2466:
2467: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2468: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2469: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2470: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2471:
2472: my %scoreptr = (
2473: 'correct' =>'correct_by_override',
2474: 'incorrect'=>'incorrect_by_override',
2475: 'excused' =>'excused',
2476: 'ungraded' =>'ungraded_attempted',
2477: 'nothing' => '',
2478: );
2479: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2480:
2481: my (@partid);
2482: my %weight = ();
2483: my %columns = ();
2484: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2485:
2486: my (@parts) = sort(&getpartlist($url,$symb));
2487: my $header;
2488: while ($ctr < $ENV{'form.totalparts'}) {
2489: my $partid = $ENV{'form.partid_'.$ctr};
2490: push @partid,$partid;
2491: $weight{$partid} = $ENV{'form.weight_'.$partid};
2492: $ctr++;
2493: }
2494: foreach my $partid (@partid) {
2495: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2496: '<td align="center"> <b>New Score</b> </td>';
2497: $columns{$partid}=2;
2498: foreach my $stores (@parts) {
2499: my ($part,$type) = &split_part_type($stores);
2500: if ($part !~ m/^\Q$partid\E/) { next;}
2501: if ($type eq 'awarded' || $type eq 'solved') { next; }
2502: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2503: $display =~ s/\[Part: (\w)+\]//;
2504: $display =~ s/Number of Attempts/Tries/;
2505: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2506: '<td align="center"> <b>New '.$display.'</b> </td>';
2507: $columns{$partid}+=2;
2508: }
2509: }
2510: foreach my $partid (@partid) {
2511: my $display_part=&get_display_part($partid,$url,$symb);
2512: $result .= '<td colspan="'.$columns{$partid}.
2513: '" align="center"><b>Part:</b> '.$display_part.
2514: ' (Weight = '.$weight{$partid}.')</td>';
2515:
2516: }
2517: $result .= '</tr><tr bgcolor="#deffff">';
2518: $result .= $header;
2519: $result .= '</tr>'."\n";
2520: my $noupdate;
2521: my ($updateCtr,$noupdateCtr) = (1,1);
2522: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2523: my $line;
2524: my $user = $ENV{'form.ctr'.$i};
2525: my $usercolon = $user;
2526: $usercolon =~s/_/:/;
2527: my ($uname,$udom)=split(/_/,$user);
2528: my %newrecord;
2529: my $updateflag = 0;
2530: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2531: my $usec=$classlist->{"$uname:$udom"}[5];
2532: if (!&canmodify($usec)) {
2533: my $numcols=scalar(@partid)*4+2;
2534: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2535: next;
2536: }
2537: foreach (@partid) {
2538: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2539: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2540: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2541: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2542:
2543: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2544: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2545: my $partial = $awarded eq '' ? '' : $pcr;
2546: my $score;
2547: if ($partial eq '') {
2548: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2549: } elsif ($partial > 0) {
2550: $score = 'correct_by_override';
2551: } elsif ($partial == 0) {
2552: $score = 'incorrect_by_override';
2553: }
2554: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2555: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2556:
2557: if ($dropMenu eq 'reset status' &&
2558: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2559: $newrecord{'resource.'.$_.'.tries'} = 0;
2560: $newrecord{'resource.'.$_.'.solved'} = '';
2561: $newrecord{'resource.'.$_.'.award'} = '';
2562: $newrecord{'resource.'.$_.'.awarded'} = 0;
2563: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2564: $updateflag = 1;
2565: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2566: $updateflag = 1;
2567: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2568: $newrecord{'resource.'.$_.'.solved'} = $score;
2569: $rec_update++;
2570: }
2571:
2572: $line .= '<td align="center">'.$old_aw.' </td>'.
2573: '<td align="center">'.$awarded.
2574: ($score eq 'excused' ? $score : '').' </td>';
2575:
2576:
2577: my $partid=$_;
2578: foreach my $stores (@parts) {
2579: my ($part,$type) = &split_part_type($stores);
2580: if ($part !~ m/^\Q$partid\E/) { next;}
2581: if ($type eq 'awarded' || $type eq 'solved') { next; }
2582: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2583: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2584: if ($awarded ne '' && $awarded ne $old_aw) {
2585: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2586: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2587: $updateflag=1;
2588: }
2589: $line .= '<td align="center">'.$old_aw.' </td>'.
2590: '<td align="center">'.$awarded.' </td>';
2591: }
2592: }
2593: $line.='</tr>'."\n";
2594: if ($updateflag) {
2595: $count++;
2596: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2597: $udom,$uname);
2598: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2599: $updateCtr++;
2600: } else {
2601: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2602: $noupdateCtr++;
2603: }
2604: }
2605: if ($noupdate) {
2606: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2607: my $numcols=scalar(@partid)*4+2;
2608: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2609: }
2610: $result .= '</table></td></tr></table>'."\n".
2611: &show_grading_menu_form ($symb,$url);
2612: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2613: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2614: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2615: return $title.$msg.$result;
2616: }
2617:
2618: sub split_part_type {
2619: my ($partstr) = @_;
2620: my ($temp,@allparts)=split(/_/,$partstr);
2621: my $type=pop(@allparts);
2622: my $part=join('.',@allparts);
2623: return ($part,$type);
2624: }
2625:
2626: #------------- end of section for handling grading by section/class ---------
2627: #
2628: #----------------------------------------------------------------------------
2629:
2630:
2631: #----------------------------------------------------------------------------
2632: #
2633: #-------------------------- Next few routines handles grading by csv upload
2634: #
2635: #--- Javascript to handle csv upload
2636: sub csvupload_javascript_reverse_associate {
2637: return(<<ENDPICK);
2638: function verify(vf) {
2639: var foundsomething=0;
2640: var founduname=0;
2641: var founddomain=0;
2642: for (i=0;i<=vf.nfields.value;i++) {
2643: tw=eval('vf.f'+i+'.selectedIndex');
2644: if (i==0 && tw!=0) { founduname=1; }
2645: if (i==1 && tw!=0) { founddomain=1; }
2646: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2647: }
2648: if (founduname==0 || founddomain==0) {
2649: alert('You need to specify at both the username and domain');
2650: return;
2651: }
2652: if (foundsomething==0) {
2653: alert('You need to specify at least one grading field');
2654: return;
2655: }
2656: vf.submit();
2657: }
2658: function flip(vf,tf) {
2659: var nw=eval('vf.f'+tf+'.selectedIndex');
2660: var i;
2661: for (i=0;i<=vf.nfields.value;i++) {
2662: //can not pick the same destination field for both name and domain
2663: if (((i ==0)||(i ==1)) &&
2664: ((tf==0)||(tf==1)) &&
2665: (i!=tf) &&
2666: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2667: eval('vf.f'+i+'.selectedIndex=0;')
2668: }
2669: }
2670: }
2671: ENDPICK
2672: }
2673:
2674: sub csvupload_javascript_forward_associate {
2675: return(<<ENDPICK);
2676: function verify(vf) {
2677: var foundsomething=0;
2678: var founduname=0;
2679: var founddomain=0;
2680: for (i=0;i<=vf.nfields.value;i++) {
2681: tw=eval('vf.f'+i+'.selectedIndex');
2682: if (tw==1) { founduname=1; }
2683: if (tw==2) { founddomain=1; }
2684: if (tw>2) { foundsomething=1; }
2685: }
2686: if (founduname==0 || founddomain==0) {
2687: alert('You need to specify at both the username and domain');
2688: return;
2689: }
2690: if (foundsomething==0) {
2691: alert('You need to specify at least one grading field');
2692: return;
2693: }
2694: vf.submit();
2695: }
2696: function flip(vf,tf) {
2697: var nw=eval('vf.f'+tf+'.selectedIndex');
2698: var i;
2699: //can not pick the same destination field twice
2700: for (i=0;i<=vf.nfields.value;i++) {
2701: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2702: eval('vf.f'+i+'.selectedIndex=0;')
2703: }
2704: }
2705: }
2706: ENDPICK
2707: }
2708:
2709: sub csvuploadmap_header {
2710: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2711: my $javascript;
2712: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2713: $javascript=&csvupload_javascript_reverse_associate();
2714: } else {
2715: $javascript=&csvupload_javascript_forward_associate();
2716: }
2717:
2718: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2719:
2720: $request->print(<<ENDPICK);
2721: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2722: <h3><font color="#339933">Uploading Class Grades</font></h3>
2723: $result
2724: <hr>
2725: <h3>Identify fields</h3>
2726: Total number of records found in file: $distotal <hr />
2727: Enter as many fields as you can. The system will inform you and bring you back
2728: to this page if the data selected is insufficient to run your class.<hr />
2729: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2730: <input type="hidden" name="associate" value="" />
2731: <input type="hidden" name="phase" value="three" />
2732: <input type="hidden" name="datatoken" value="$datatoken" />
2733: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2734: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2735: <input type="hidden" name="upfile_associate"
2736: value="$ENV{'form.upfile_associate'}" />
2737: <input type="hidden" name="symb" value="$symb" />
2738: <input type="hidden" name="url" value="$url" />
2739: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2740: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2741: <input type="hidden" name="command" value="csvuploadassign" />
2742: <hr />
2743: <script type="text/javascript" language="Javascript">
2744: $javascript
2745: </script>
2746: ENDPICK
2747: return '';
2748:
2749: }
2750:
2751: sub csvupload_fields {
2752: my ($url,$symb) = @_;
2753: my (@parts) = &getpartlist($url,$symb);
2754: my @fields=(['username','Student Username'],['domain','Student Domain']);
2755: foreach my $part (sort(@parts)) {
2756: my @datum;
2757: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2758: my $name=$part;
2759: if (!$display) { $display = $name; }
2760: @datum=($name,$display);
2761: push(@fields,\@datum);
2762: }
2763: return (@fields);
2764: }
2765:
2766: sub csvuploadmap_footer {
2767: my ($request,$i,$keyfields) =@_;
2768: $request->print(<<ENDPICK);
2769: </table>
2770: <input type="hidden" name="nfields" value="$i" />
2771: <input type="hidden" name="keyfields" value="$keyfields" />
2772: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2773: </form>
2774: ENDPICK
2775: }
2776:
2777: sub upcsvScores_form {
2778: my ($request) = shift;
2779: my ($symb,$url)=&get_symb_and_url($request);
2780: if (!$symb) {return '';}
2781: my $result =<<CSVFORMJS;
2782: <script type="text/javascript" language="javascript">
2783: function checkUpload(formname) {
2784: if (formname.upfile.value == "") {
2785: alert("Please use the browse button to select a file from your local directory.");
2786: return false;
2787: }
2788: formname.submit();
2789: }
2790: </script>
2791: CSVFORMJS
2792: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2793: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2794: $result.=$table;
2795: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2796: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2797: $result.=' <b>Specify a file containing the class scores for current resource'.
2798: '.</b></td></tr>'."\n";
2799: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2800: my $upfile_select=&Apache::loncommon::upfile_select_html();
2801: $result.=<<ENDUPFORM;
2802: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2803: <input type="hidden" name="symb" value="$symb" />
2804: <input type="hidden" name="url" value="$url" />
2805: <input type="hidden" name="command" value="csvuploadmap" />
2806: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2807: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2808: $upfile_select
2809: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2810:
2811: </form>
2812: ENDUPFORM
2813: $result.='</td></tr></table>'."\n";
2814: $result.='</td></tr></table><br /><br />'."\n";
2815: $result.=&show_grading_menu_form($symb,$url);
2816: return $result;
2817: }
2818:
2819:
2820: sub csvuploadmap {
2821: my ($request)= @_;
2822: my ($symb,$url)=&get_symb_and_url($request);
2823: if (!$symb) {return '';}
2824:
2825: my $datatoken;
2826: if (!$ENV{'form.datatoken'}) {
2827: $datatoken=&Apache::loncommon::upfile_store($request);
2828: } else {
2829: $datatoken=$ENV{'form.datatoken'};
2830: &Apache::loncommon::load_tmp_file($request);
2831: }
2832: my @records=&Apache::loncommon::upfile_record_sep();
2833: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2834: my ($i,$keyfields);
2835: if (@records) {
2836: my @fields=&csvupload_fields($url,$symb);
2837:
2838: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2839: &Apache::loncommon::csv_print_samples($request,\@records);
2840: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2841: \@fields);
2842: foreach (@fields) { $keyfields.=$_->[0].','; }
2843: chop($keyfields);
2844: } else {
2845: unshift(@fields,['none','']);
2846: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2847: \@fields);
2848: my %sone=&Apache::loncommon::record_sep($records[0]);
2849: $keyfields=join(',',sort(keys(%sone)));
2850: }
2851: }
2852: &csvuploadmap_footer($request,$i,$keyfields);
2853: $request->print(&show_grading_menu_form($symb,$url));
2854:
2855: return '';
2856: }
2857:
2858: sub csvuploadassign {
2859: my ($request)= @_;
2860: my ($symb,$url)=&get_symb_and_url($request);
2861: if (!$symb) {return '';}
2862: &Apache::loncommon::load_tmp_file($request);
2863: my @gradedata = &Apache::loncommon::upfile_record_sep();
2864: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2865: my %fields=();
2866: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2867: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2868: if ($ENV{'form.f'.$i} ne 'none') {
2869: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2870: }
2871: } else {
2872: if ($ENV{'form.f'.$i} ne 'none') {
2873: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2874: }
2875: }
2876: }
2877: $request->print('<h3>Assigning Grades</h3>');
2878: my $courseid=$ENV{'request.course.id'};
2879: my ($classlist) = &getclasslist('all',0);
2880: my @notallowed;
2881: my @skipped;
2882: my $countdone=0;
2883: foreach my $grade (@gradedata) {
2884: my %entries=&Apache::loncommon::record_sep($grade);
2885: my $username=$entries{$fields{'username'}};
2886: $username=~s/\s//g;
2887: my $domain=$entries{$fields{'domain'}};
2888: $domain=~s/\s//g;
2889: if (!exists($$classlist{"$username:$domain"})) {
2890: push(@skipped,"$username:$domain");
2891: next;
2892: }
2893: my $usec=$classlist->{"$username:$domain"}[5];
2894: if (!&canmodify($usec)) {
2895: push(@notallowed,"$username:$domain");
2896: next;
2897: }
2898: my %grades;
2899: foreach my $dest (keys(%fields)) {
2900: if ($dest eq 'username' || $dest eq 'domain') { next; }
2901: if ($entries{$fields{$dest}} eq '') { next; }
2902: my $store_key=$dest;
2903: $store_key=~s/^stores/resource/;
2904: $store_key=~s/_/\./g;
2905: $grades{$store_key}=$entries{$fields{$dest}};
2906: }
2907: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2908: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2909: $domain,$username);
2910: $request->print('.');
2911: $request->rflush();
2912: $countdone++;
2913: }
2914: $request->print("<br />Stored $countdone students\n");
2915: if (@skipped) {
2916: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2917: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2918: }
2919: if (@notallowed) {
2920: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2921: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2922: }
2923: $request->print("<br />\n");
2924: $request->print(&show_grading_menu_form($symb,$url));
2925: return '';
2926: }
2927: #------------- end of section for handling csv file upload ---------
2928: #
2929: #-------------------------------------------------------------------
2930: #
2931: #-------------- Next few routines handle grading by page/sequence
2932: #
2933: #--- Select a page/sequence and a student to grade
2934: sub pickStudentPage {
2935: my ($request) = shift;
2936:
2937: $request->print(<<LISTJAVASCRIPT);
2938: <script type="text/javascript" language="javascript">
2939:
2940: function checkPickOne(formname) {
2941: if (radioSelection(formname.student) == null) {
2942: alert("Please select the student you wish to grade.");
2943: return;
2944: }
2945: ptr = pullDownSelection(formname.selectpage);
2946: formname.page.value = formname["page"+ptr].value;
2947: formname.title.value = formname["title"+ptr].value;
2948: formname.submit();
2949: }
2950:
2951: </script>
2952: LISTJAVASCRIPT
2953: &commonJSfunctions($request);
2954: my ($symb,$url) = &get_symb_and_url($request);
2955: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2956: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2957: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2958:
2959: my $result='<h3><font color="#339933"> '.
2960: 'Manual Grading by Page or Sequence</font></h3>';
2961:
2962: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2963: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2964: my ($titles,$symbx) = &getSymbMap($request);
2965: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2966: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2967: # my $type=($curpage =~ /\.(page|sequence)/);
2968: my $ctr=0;
2969: foreach (@$titles) {
2970: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2971: $result.='<option value="'.$ctr.'" '.
2972: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2973: '>'.$showtitle.'</option>'."\n";
2974: $ctr++;
2975: }
2976: $result.= '</select>'."<br>\n";
2977: $ctr=0;
2978: foreach (@$titles) {
2979: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2980: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2981: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2982: $ctr++;
2983: }
2984: $result.='<input type="hidden" name="page" />'."\n".
2985: '<input type="hidden" name="title" />'."\n";
2986:
2987: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
2988: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
2989:
2990: $result.=' <b>Submission Details: </b>'.
2991: '<input type="radio" name="lastSub" value="none" /> none'."\n".
2992: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
2993: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
2994:
2995: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
2996: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2997: '<input type="hidden" name="command" value="displayPage" />'."\n".
2998: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2999: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3000: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3001:
3002: $result.=' <input type="button" '.
3003: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3004:
3005: $request->print($result);
3006:
3007: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3008: '<table border="0"><tr><td bgcolor="#777777">'.
3009: '<table border="0"><tr bgcolor="#e6ffff">'.
3010: '<td align="right"> <b>No.</b></td>'.
3011: '<td>'.&nameUserString('header').'</td>'.
3012: '<td align="right"> <b>No.</b></td>'.
3013: '<td>'.&nameUserString('header').'</td></tr>';
3014:
3015: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3016: my $ptr = 1;
3017: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3018: my ($uname,$udom) = split(/:/,$student);
3019: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3020: $studentTable.='<td align="right">'.$ptr.' </td>';
3021: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3022: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3023: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3024: $ptr++;
3025: }
3026: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3027: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3028: $studentTable.='<input type="button" '.
3029: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3030:
3031: $studentTable.=&show_grading_menu_form($symb,$url);
3032: $request->print($studentTable);
3033:
3034: return '';
3035: }
3036:
3037: sub getSymbMap {
3038: my ($request) = @_;
3039: my $navmap = Apache::lonnavmaps::navmap->new();
3040:
3041: my %symbx = ();
3042: my @titles = ();
3043: my $minder = 0;
3044:
3045: # Gather every sequence that has problems.
3046: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3047: for my $sequence ($navmap->getById('0.0'), @sequences) {
3048: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3049: my $title = $minder.'.'.$sequence->compTitle();
3050: push @titles, $title; # minder in case two titles are identical
3051: $symbx{$title} = $sequence->symb();
3052: $minder++;
3053: }
3054: }
3055: return \@titles,\%symbx;
3056: }
3057:
3058: #
3059: #--- Displays a page/sequence w/wo problems, w/wo submissions
3060: sub displayPage {
3061: my ($request) = shift;
3062:
3063: my ($symb,$url) = &get_symb_and_url($request);
3064: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3065: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3066: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3067: my $pageTitle = $ENV{'form.page'};
3068: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3069: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3070: my $usec=$classlist->{$ENV{'form.student'}}[5];
3071:
3072: #need to make sure we have the correct data for later EXT calls,
3073: #thus invalidate the cache
3074: &Apache::lonnet::devalidatecourseresdata(
3075: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3076: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3077: &Apache::lonnet::clear_EXT_cache_status();
3078:
3079: if (!&canview($usec)) {
3080: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3081: $request->print(&show_grading_menu_form($symb,$url));
3082: return;
3083: }
3084: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3085: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3086: '</h3>'."\n";
3087: &sub_page_js($request);
3088: $request->print($result);
3089:
3090: my $navmap = Apache::lonnavmaps::navmap->new();
3091: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3092: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3093:
3094: my $iterator = $navmap->getIterator($map->map_start(),
3095: $map->map_finish());
3096:
3097: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3098: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3099: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3100: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3101: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3102: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3103: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3104: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3105: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3106: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3107:
3108: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3109: '/check.gif" height="16" border="0" />';
3110:
3111: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3112: ' symbol.'."\n".
3113: '<table border="0"><tr><td bgcolor="#777777">'.
3114: '<table border="0"><tr bgcolor="#e6ffff">'.
3115: '<td align="center"><b> Prob. </b></td>'.
3116: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3117:
3118: my ($depth,$question,$prob) = (1,1,1);
3119: $iterator->next(); # skip the first BEGIN_MAP
3120: my $curRes = $iterator->next(); # for "current resource"
3121: while ($depth > 0) {
3122: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3123: if($curRes == $iterator->END_MAP) { $depth--; }
3124:
3125: if (ref($curRes) && $curRes->is_problem()) {
3126: my $parts = $curRes->parts();
3127: my $title = $curRes->compTitle();
3128: my $symbx = $curRes->symb();
3129: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3130: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3131: $studentTable.='<td valign="top">';
3132: if ($ENV{'form.vProb'} eq 'yes' ) {
3133: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3134: undef,'both');
3135: } else {
3136: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3137: $companswer =~ s|<form(.*?)>||g;
3138: $companswer =~ s|</form>||g;
3139: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3140: # $companswer =~ s/$1/ /ms;
3141: # $request->print('match='.$1."<br>\n");
3142: # }
3143: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3144: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3145: }
3146:
3147: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3148:
3149: if ($ENV{'form.lastSub'} eq 'datesub') {
3150: if ($record{'version'} eq '') {
3151: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3152: } else {
3153: my %responseType = ();
3154: foreach my $partid (@{$parts}) {
3155: my @responseIds =$curRes->responseIds($partid);
3156: my @responseType =$curRes->responseType($partid);
3157: my %responseIds;
3158: for (my $i=0;$i<=$#responseIds;$i++) {
3159: $responseIds{$responseIds[$i]}=$responseType[$i];
3160: }
3161: $responseType{$partid} = \%responseIds;
3162: }
3163: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3164:
3165: }
3166: } elsif ($ENV{'form.lastSub'} eq 'all') {
3167: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3168: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3169: $ENV{'request.course.id'},
3170: '','.submission');
3171:
3172: }
3173: if (&canmodify($usec)) {
3174: foreach my $partid (@{$parts}) {
3175: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3176: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3177: $question++;
3178: }
3179: $prob++;
3180: }
3181: $studentTable.='</td></tr>';
3182:
3183: }
3184: $curRes = $iterator->next();
3185: }
3186:
3187: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3188: '<input type="button" value="Save" '.
3189: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3190: '</form>'."\n";
3191: $studentTable.=&show_grading_menu_form($symb,$url);
3192: $request->print($studentTable);
3193:
3194: return '';
3195: }
3196:
3197: sub displaySubByDates {
3198: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3199: my $isCODE=0;
3200: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3201: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3202: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3203: '<td><b>Date/Time</b></td>'.
3204: ($isCODE?'<td><b>CODE</b></td>':'').
3205: '<td><b>Submission</b></td>'.
3206: '<td><b>Status </b></td></tr>';
3207: my ($version);
3208: my %mark;
3209: my %orders;
3210: $mark{'correct_by_student'} = $checkIcon;
3211: if (!exists($$record{'1:timestamp'})) {
3212: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3213: }
3214: for ($version=1;$version<=$$record{'version'};$version++) {
3215: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3216: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3217: if ($isCODE) {
3218: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3219: }
3220: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3221: my @displaySub = ();
3222: foreach my $partid (@{$parts}) {
3223: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3224: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3225: my $display_part=&get_display_part($partid,undef,$symb);
3226: foreach my $matchKey (@matchKey) {
3227: if (exists($$record{$version.':'.$matchKey}) &&
3228: $$record{$version.':'.$matchKey} ne '') {
3229: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3230: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3231: $displaySub[0].='<font color="#999999">(ID '.
3232: $responseId.')</font> <b>';
3233: if ($$record{"$version:resource.$partid.tries"} eq '') {
3234: $displaySub[0].='Trial not counted';
3235: } else {
3236: $displaySub[0].='Trial '.
3237: $$record{"$version:resource.$partid.tries"};
3238: }
3239: my $responseType=$responseType->{$partid}->{$responseId};
3240: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3241: if (!exists($orders{$partid}->{$responseId})) {
3242: $orders{$partid}->{$responseId}=
3243: &get_order($partid,$responseId,$symb,$uname,$udom);
3244: }
3245: $displaySub[0].='</b> '.
3246: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3247: }
3248: }
3249: if (exists $$record{"$version:resource.$partid.award"}) {
3250: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3251: lc($$record{"$version:resource.$partid.award"}).' '.
3252: $mark{$$record{"$version:resource.$partid.solved"}}.
3253: '<br />';
3254: }
3255: if (exists $$record{"$version:resource.$partid.regrader"}) {
3256: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3257: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3258: }
3259: }
3260: # needed because old essay regrader has not parts info
3261: if (exists $$record{"$version:resource.regrader"}) {
3262: $displaySub[2].=$$record{"$version:resource.regrader"};
3263: }
3264: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3265: if ($displaySub[2]) {
3266: $studentTable.='Manually graded by '.$displaySub[2];
3267: }
3268: $studentTable.=' </td></tr>';
3269:
3270: }
3271: $studentTable.='</table></td></tr></table>';
3272: return $studentTable;
3273: }
3274:
3275: sub updateGradeByPage {
3276: my ($request) = shift;
3277:
3278: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3279: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3280: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3281: my $pageTitle = $ENV{'form.page'};
3282: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3283: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3284: my $usec=$classlist->{$ENV{'form.student'}}[5];
3285: if (!&canmodify($usec)) {
3286: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3287: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3288: return;
3289: }
3290: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3291: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3292: '</h3>'."\n";
3293:
3294: $request->print($result);
3295:
3296: my $navmap = Apache::lonnavmaps::navmap->new();
3297: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3298: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3299:
3300: my $iterator = $navmap->getIterator($map->map_start(),
3301: $map->map_finish());
3302:
3303: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3304: '<table border="0"><tr bgcolor="#e6ffff">'.
3305: '<td align="center"><b> Prob. </b></td>'.
3306: '<td><b> Title </b></td>'.
3307: '<td><b> Previous Score </b></td>'.
3308: '<td><b> New Score </b></td></tr>';
3309:
3310: $iterator->next(); # skip the first BEGIN_MAP
3311: my $curRes = $iterator->next(); # for "current resource"
3312: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3313: while ($depth > 0) {
3314: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3315: if($curRes == $iterator->END_MAP) { $depth--; }
3316:
3317: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3318: my $parts = $curRes->parts();
3319: my $title = $curRes->compTitle();
3320: my $symbx = $curRes->symb();
3321: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3322: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3323: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3324:
3325: my %newrecord=();
3326: my @displayPts=();
3327: foreach my $partid (@{$parts}) {
3328: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3329: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3330:
3331: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3332: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3333: my $partial = $newpts/$wgt;
3334: my $score;
3335: if ($partial > 0) {
3336: $score = 'correct_by_override';
3337: } elsif ($newpts ne '') { #empty is taken as 0
3338: $score = 'incorrect_by_override';
3339: }
3340: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3341: if ($dropMenu eq 'excused') {
3342: $partial = '';
3343: $score = 'excused';
3344: } elsif ($dropMenu eq 'reset status'
3345: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3346: $newrecord{'resource.'.$partid.'.tries'} = 0;
3347: $newrecord{'resource.'.$partid.'.solved'} = '';
3348: $newrecord{'resource.'.$partid.'.award'} = '';
3349: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3350: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3351: $changeflag++;
3352: $newpts = '';
3353: }
3354: my $display_part=&get_display_part($partid,undef,
3355: $curRes->symb());
3356: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3357: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3358: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3359: ' <br>';
3360: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3361: (($score eq 'excused') ? 'excused' : $newpts).
3362: ' <br>';
3363:
3364: $question++;
3365: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3366:
3367: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3368: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3369: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3370: if (scalar(keys(%newrecord)) > 0);
3371:
3372: $changeflag++;
3373: }
3374: if (scalar(keys(%newrecord)) > 0) {
3375: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3376: $udom,$uname);
3377: }
3378:
3379: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3380: '<td valign="top">'.$displayPts[1].'</td>'.
3381: '</tr>';
3382:
3383: $prob++;
3384: }
3385: $curRes = $iterator->next();
3386: }
3387:
3388: $studentTable.='</td></tr></table></td></tr></table>';
3389: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3390: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3391: 'The scores were changed for '.
3392: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3393: $request->print($grademsg.$studentTable);
3394:
3395: return '';
3396: }
3397:
3398: #-------- end of section for handling grading by page/sequence ---------
3399: #
3400: #-------------------------------------------------------------------
3401:
3402: #--------------------Scantron Grading-----------------------------------
3403: #
3404: #------ start of section for handling grading by page/sequence ---------
3405:
3406: sub defaultFormData {
3407: my ($symb,$url)=@_;
3408: return '
3409: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3410: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3411: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3412: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3413: }
3414:
3415: sub getSequenceDropDown {
3416: my ($request,$symb)=@_;
3417: my $result='<select name="selectpage">'."\n";
3418: my ($titles,$symbx) = &getSymbMap($request);
3419: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3420: my $ctr=0;
3421: foreach (@$titles) {
3422: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3423: $result.='<option value="'.$$symbx{$_}.'" '.
3424: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3425: '>'.$showtitle.'</option>'."\n";
3426: $ctr++;
3427: }
3428: $result.= '</select>';
3429: return $result;
3430: }
3431:
3432: sub scantron_filenames {
3433: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3434: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3435: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3436: &Apache::loncommon::propath($cdom,$cname));
3437: my @possiblenames;
3438: foreach my $filename (sort(@files)) {
3439: ($filename)=split(/&/,$filename);
3440: if ($filename!~/^scantron_orig_/) { next ; }
3441: $filename=~s/^scantron_orig_//;
3442: push(@possiblenames,$filename);
3443: }
3444: return @possiblenames;
3445: }
3446:
3447: sub scantron_uploads {
3448: my ($file2grade) = @_;
3449: my $result= '<select name="scantron_selectfile">';
3450: $result.="<option></option>";
3451: foreach my $filename (sort(&scantron_filenames())) {
3452: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3453: }
3454: $result.="</select>";
3455: return $result;
3456: }
3457:
3458: sub scantron_scantab {
3459: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3460: my $result='<select name="scantron_format">'."\n";
3461: $result.='<option></option>'."\n";
3462: foreach my $line (<$fh>) {
3463: my ($name,$descrip)=split(/:/,$line);
3464: if ($name =~ /^\#/) { next; }
3465: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3466: }
3467: $result.='</select>'."\n";
3468:
3469: return $result;
3470: }
3471:
3472: sub scantron_CODElist {
3473: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3474: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3475: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3476: my $namechoice='<option></option>';
3477: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3478: if ($name =~ /^error: 2 /) { next; }
3479: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3480: }
3481: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3482: return $namechoice;
3483: }
3484:
3485: sub scantron_CODEunique {
3486: my $result='<nobr>
3487: <input type="radio" name="scantron_CODEunique"
3488: value="Yes" checked="on" /> Yes
3489: </nobr>
3490: <nobr>
3491: <input type="radio" name="scantron_CODEunique"
3492: value="No" /> No
3493: </nobr>';
3494: return $result;
3495: }
3496:
3497: sub scantron_selectphase {
3498: my ($r,$file2grade) = @_;
3499: my ($symb,$url)=&get_symb_and_url($r);
3500: if (!$symb) {return '';}
3501: my $sequence_selector=&getSequenceDropDown($r,$symb);
3502: my $default_form_data=&defaultFormData($symb,$url);
3503: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3504: my $file_selector=&scantron_uploads($file2grade);
3505: my $format_selector=&scantron_scantab();
3506: my $CODE_selector=&scantron_CODElist();
3507: my $CODE_unique=&scantron_CODEunique();
3508: my $result;
3509: #FIXME allow instructor to be able to download the scantron file
3510: # and to upload it,
3511: $result.= <<SCANTRONFORM;
3512: <table width="100%" border="0">
3513: <tr>
3514: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3515: <td bgcolor="#777777">
3516: <input type="hidden" name="command" value="scantron_warning" />
3517: $default_form_data
3518: <table width="100%" border="0">
3519: <tr bgcolor="#e6ffff">
3520: <td colspan="2">
3521: <b>Specify file and which Folder/Sequence to grade</b>
3522: </td>
3523: </tr>
3524: <tr bgcolor="#ffffe6">
3525: <td> Sequence to grade: </td><td> $sequence_selector </td>
3526: </tr>
3527: <tr bgcolor="#ffffe6">
3528: <td> Filename of scoring office file: </td><td> $file_selector </td>
3529: </tr>
3530: <tr bgcolor="#ffffe6">
3531: <td> Format of data file: </td><td> $format_selector </td>
3532: </tr>
3533: <tr bgcolor="#ffffe6">
3534: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3535: </tr>
3536: <tr bgcolor="#ffffe6">
3537: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3538: </tr>
3539: <tr bgcolor="#ffffe6">
3540: <td> Options: </td>
3541: <td>
3542: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3543: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3544: </td>
3545: </tr>
3546: <tr bgcolor="#ffffe6">
3547: <td colspan="2">
3548: <input type="submit" value="Validate Scantron Records" />
3549: </td>
3550: </tr>
3551: </table>
3552: </td>
3553: </form>
3554: </tr>
3555: SCANTRONFORM
3556:
3557: $r->print($result);
3558:
3559: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3560: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3561:
3562: $r->print(<<SCANTRONFORM);
3563: <tr>
3564: <td bgcolor="#777777">
3565: <table width="100%" border="0">
3566: <tr bgcolor="#e6ffff">
3567: <td>
3568: <b>Specify a Scantron data file to upload.</b>
3569: </td>
3570: </tr>
3571: <tr bgcolor="#ffffe6">
3572: <td>
3573: SCANTRONFORM
3574: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3575: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3576: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3577: $r->print(<<UPLOAD);
3578: <script type="text/javascript" language="javascript">
3579: function checkUpload(formname) {
3580: if (formname.upfile.value == "") {
3581: alert("Please use the browse button to select a file from your local directory.");
3582: return false;
3583: }
3584: formname.submit();
3585: }
3586: </script>
3587:
3588: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3589: $default_form_data
3590: <input name='courseid' type='hidden' value='$cnum' />
3591: <input name='domainid' type='hidden' value='$cdom' />
3592: <input name='command' value='scantronupload_save' type='hidden' />
3593: File to upload:<input type="file" name="upfile" size="50" />
3594: <br />
3595: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3596: </form>
3597: UPLOAD
3598:
3599: $r->print(<<SCANTRONFORM);
3600: </td>
3601: </tr>
3602: </table>
3603: </td>
3604: </tr>
3605: SCANTRONFORM
3606: }
3607: $r->print(<<SCANTRONFORM);
3608: <tr>
3609: <form action='/adm/grades' name='scantron_download'>
3610: <td bgcolor="#777777">
3611: <input type="hidden" name="command" value="scantron_download" />
3612: <table width="100%" border="0">
3613: <tr bgcolor="#e6ffff">
3614: <td colspan="2">
3615: <b>Download a scoring office file</b>
3616: </td>
3617: </tr>
3618: <tr bgcolor="#ffffe6">
3619: <td> Filename of scoring office file: </td><td> $file_selector </td>
3620: </tr>
3621: <tr bgcolor="#ffffe6">
3622: <td colspan="2">
3623: <input type="submit" value="Show List of Files" />
3624: </td>
3625: </tr>
3626: </table>
3627: </td>
3628: </form>
3629: </tr>
3630: SCANTRONFORM
3631:
3632: $r->print(<<SCANTRONFORM);
3633: </table>
3634: $grading_menu_button
3635: SCANTRONFORM
3636:
3637: return
3638: }
3639:
3640: sub get_scantron_config {
3641: my ($which) = @_;
3642: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3643: my %config;
3644: #FIXME probably should move to XML it has already gotten a bit much now
3645: foreach my $line (<$fh>) {
3646: my ($name,$descrip)=split(/:/,$line);
3647: if ($name ne $which ) { next; }
3648: chomp($line);
3649: my @config=split(/:/,$line);
3650: $config{'name'}=$config[0];
3651: $config{'description'}=$config[1];
3652: $config{'CODElocation'}=$config[2];
3653: $config{'CODEstart'}=$config[3];
3654: $config{'CODElength'}=$config[4];
3655: $config{'IDstart'}=$config[5];
3656: $config{'IDlength'}=$config[6];
3657: $config{'Qstart'}=$config[7];
3658: $config{'Qlength'}=$config[8];
3659: $config{'Qoff'}=$config[9];
3660: $config{'Qon'}=$config[10];
3661: $config{'PaperID'}=$config[11];
3662: $config{'PaperIDlength'}=$config[12];
3663: $config{'FirstName'}=$config[13];
3664: $config{'FirstNamelength'}=$config[14];
3665: $config{'LastName'}=$config[15];
3666: $config{'LastNamelength'}=$config[16];
3667: last;
3668: }
3669: return %config;
3670: }
3671:
3672: sub username_to_idmap {
3673: my ($classlist)= @_;
3674: my %idmap;
3675: foreach my $student (keys(%$classlist)) {
3676: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3677: $student;
3678: }
3679: return %idmap;
3680: }
3681:
3682: sub scantron_fixup_scanline {
3683: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3684: if ($field eq 'ID') {
3685: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3686: return ($line,1,'New value too large');
3687: }
3688: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3689: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3690: $args->{'newid'});
3691: }
3692: substr($line,$$scantron_config{'IDstart'}-1,
3693: $$scantron_config{'IDlength'})=$args->{'newid'};
3694: if ($args->{'newid'}=~/^\s*$/) {
3695: &scan_data($scan_data,"$whichline.user",
3696: $args->{'username'}.':'.$args->{'domain'});
3697: }
3698: } elsif ($field eq 'CODE') {
3699: if ($args->{'CODE_ignore_dup'}) {
3700: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3701: }
3702: &scan_data($scan_data,"$whichline.useCODE",'1');
3703: if ($args->{'CODE'} ne 'use_unfound') {
3704: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3705: return ($line,1,'New CODE value too large');
3706: }
3707: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3708: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3709: }
3710: substr($line,$$scantron_config{'CODEstart'}-1,
3711: $$scantron_config{'CODElength'})=$args->{'CODE'};
3712: }
3713: } elsif ($field eq 'answer') {
3714: my $length=$scantron_config->{'Qlength'};
3715: my $off=$scantron_config->{'Qoff'};
3716: my $on=$scantron_config->{'Qon'};
3717: my $answer=${off}x$length;
3718: if ($args->{'response'} eq 'none') {
3719: &scan_data($scan_data,
3720: "$whichline.no_bubble.".$args->{'question'},'1');
3721: } else {
3722: substr($answer,$args->{'response'},1)=$on;
3723: &scan_data($scan_data,
3724: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3725: }
3726: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3727: substr($line,$where-1,$length)=$answer;
3728: }
3729: return $line;
3730: }
3731:
3732: sub scan_data {
3733: my ($scan_data,$key,$value,$delete)=@_;
3734: my $filename=$ENV{'form.scantron_selectfile'};
3735: if (defined($value)) {
3736: $scan_data->{$filename.'_'.$key} = $value;
3737: }
3738: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3739: return $scan_data->{$filename.'_'.$key};
3740: }
3741:
3742: sub scantron_parse_scanline {
3743: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3744: my %record;
3745: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3746: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3747: if ($$scantron_config{'CODElocation'} ne 0) {
3748: if ($$scantron_config{'CODElocation'} < 0) {
3749: $record{'scantron.CODE'}=substr($data,
3750: $$scantron_config{'CODEstart'}-1,
3751: $$scantron_config{'CODElength'});
3752: if (&scan_data($scan_data,"$whichline.useCODE")) {
3753: $record{'scantron.useCODE'}=1;
3754: }
3755: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3756: $record{'scantron.CODE_ignore_dup'}=1;
3757: }
3758: } else {
3759: #FIXME interpret first N questions
3760: }
3761: }
3762: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3763: $$scantron_config{'IDlength'});
3764: $record{'scantron.PaperID'}=
3765: substr($data,$$scantron_config{'PaperID'}-1,
3766: $$scantron_config{'PaperIDlength'});
3767: $record{'scantron.FirstName'}=
3768: substr($data,$$scantron_config{'FirstName'}-1,
3769: $$scantron_config{'FirstNamelength'});
3770: $record{'scantron.LastName'}=
3771: substr($data,$$scantron_config{'LastName'}-1,
3772: $$scantron_config{'LastNamelength'});
3773: if ($justHeader) { return \%record; }
3774:
3775: my @alphabet=('A'..'Z');
3776: my $questnum=0;
3777: while ($questions) {
3778: $questnum++;
3779: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3780: substr($questions,0,$$scantron_config{'Qlength'})='';
3781: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3782: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3783: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3784: $record{"scantron.$questnum.answer"}='';
3785: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3786: push(@{$record{"scantron.missingerror"}},$questnum);
3787: }
3788: } else {
3789: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3790: }
3791: if (scalar(@array) gt 2) {
3792: push(@{$record{'scantron.doubleerror'}},$questnum);
3793: my @ans=@array;
3794: my $i=length($ans[0]);shift(@ans);
3795: while ($#ans) {
3796: $i+=length($ans[0])+1;
3797: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3798: shift(@ans);
3799: }
3800: }
3801: }
3802: $record{'scantron.maxquest'}=$questnum;
3803: return \%record;
3804: }
3805:
3806: sub scantron_add_delay {
3807: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3808: push(@$delayqueue,
3809: {'line' => $scanline, 'emsg' => $errormessage,
3810: 'ecode' => $errorcode }
3811: );
3812: }
3813:
3814: sub scantron_find_student {
3815: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3816: my $scanID=$$scantron_record{'scantron.ID'};
3817: if ($scanID =~ /^\s*$/) {
3818: return &scan_data($scan_data,"$line.user");
3819: }
3820: foreach my $id (keys(%$idmap)) {
3821: if (lc($id) eq lc($scanID)) {
3822: return $$idmap{$id};
3823: }
3824: }
3825: return undef;
3826: }
3827:
3828: sub scantron_filter {
3829: my ($curres)=@_;
3830: # randomout is dysfunctional at best for this purpose
3831: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
3832: return 1;
3833: }
3834: return 0;
3835: }
3836:
3837: sub scantron_process_corrections {
3838: my ($r) = @_;
3839: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3840: my ($scanlines,$scan_data)=&scantron_getfile();
3841: my $classlist=&Apache::loncoursedata::get_classlist();
3842: my $which=$ENV{'form.scantron_line'};
3843: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3844: my ($skip,$err,$errmsg);
3845: if ($ENV{'form.scantron_skip_record'}) {
3846: $skip=1;
3847: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3848: my $newstudent=$ENV{'form.scantron_username'}.':'.
3849: $ENV{'form.scantron_domain'};
3850: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3851: ($line,$err,$errmsg)=
3852: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3853: 'ID',{'newid'=>$newid,
3854: 'username'=>$ENV{'form.scantron_username'},
3855: 'domain'=>$ENV{'form.scantron_domain'}});
3856: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3857: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3858: my $newCODE;
3859: my %args;
3860: if ($resolution eq 'use_unfound') {
3861: $newCODE='use_unfound';
3862: } elsif ($resolution eq 'use_found') {
3863: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3864: } elsif ($resolution eq 'use_typed') {
3865: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3866: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3867: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3868: }
3869: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3870: $args{'CODE_ignore_dup'}=1;
3871: }
3872: $args{'CODE'}=$newCODE;
3873: ($line,$err,$errmsg)=
3874: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3875: 'CODE',\%args);
3876: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3877: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3878: ($line,$err,$errmsg)=
3879: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3880: $which,'answer',
3881: { 'question'=>$question,
3882: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3883: if ($err) { last; }
3884: }
3885: }
3886: if ($err) {
3887: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3888: } else {
3889: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3890: &scantron_putfile($scanlines,$scan_data);
3891: }
3892: }
3893:
3894: sub reset_skipping_status {
3895: my ($scanlines,$scan_data)=&scantron_getfile();
3896: &scan_data($scan_data,'remember_skipping',undef,1);
3897: &scantron_putfile(undef,$scan_data);
3898: }
3899:
3900: sub allow_skipping {
3901: my ($scan_data,$i)=@_;
3902: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3903: delete($remembered{$i});
3904: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3905: }
3906:
3907: sub should_be_skipped {
3908: my ($scan_data,$i)=@_;
3909: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3910: # not redoing old skips
3911: return 0;
3912: }
3913: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3914: if (exists($remembered{$i})) { return 0; }
3915: return 1;
3916: }
3917:
3918: sub remember_current_skipped {
3919: my ($scanlines,$scan_data)=&scantron_getfile();
3920: my %to_remember;
3921: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3922: if ($scanlines->{'skipped'}[$i]) {
3923: $to_remember{$i}=1;
3924: }
3925: }
3926: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3927: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3928: &scantron_putfile(undef,$scan_data);
3929: }
3930:
3931: sub check_for_error {
3932: my ($r,$result)=@_;
3933: if ($result ne 'ok' && $result ne 'not_found' ) {
3934: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3935: }
3936: }
3937:
3938: sub scantron_warning_screen {
3939: my ($button_text)=@_;
3940: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3941: return (<<STUFF);
3942: <p>
3943: <font color="red">Please double check the information
3944: below before clicking on '$button_text'</font>
3945: </p>
3946: <table>
3947: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3948: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3949: </table>
3950: </font>
3951: <br />
3952: <p> If this information is correct, please click on '$button_text'.</p>
3953: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3954:
3955: <br />
3956: STUFF
3957: }
3958:
3959: sub scantron_do_warning {
3960: my ($r)=@_;
3961: my ($symb,$url)=&get_symb_and_url($r);
3962: if (!$symb) {return '';}
3963: my $default_form_data=&defaultFormData($symb,$url);
3964: $r->print(&scantron_form_start().$default_form_data);
3965: my $warning=&scantron_warning_screen('Validate Records');
3966: $r->print(<<STUFF);
3967: $warning
3968: <input type="submit" name="submit" value="Validate Records" />
3969: <input type="hidden" name="command" value="scantron_validate" />
3970: </form>
3971: STUFF
3972: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
3973: return '';
3974: }
3975:
3976: sub scantron_form_start {
3977: my ($max_bubble)=@_;
3978: my $result= <<SCANTRONFORM;
3979: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3980: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3981: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3982: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3983: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
3984: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
3985: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
3986: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
3987: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
3988: SCANTRONFORM
3989: return $result;
3990: }
3991:
3992: sub scantron_validate_file {
3993: my ($r) = @_;
3994: my ($symb,$url)=&get_symb_and_url($r);
3995: if (!$symb) {return '';}
3996: my $default_form_data=&defaultFormData($symb,$url);
3997:
3998: # do the detection of only doing skipped records first befroe we delete
3999: # them when doing the corrections reset
4000: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4001: &reset_skipping_status();
4002: }
4003: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4004: &remember_current_skipped();
4005: &scantron_remove_file('skipped');
4006: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4007: }
4008:
4009: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4010: &check_for_error($r,&scantron_remove_file('corrected'));
4011: &check_for_error($r,&scantron_remove_file('skipped'));
4012: &check_for_error($r,&scantron_remove_scan_data());
4013: $ENV{'form.scantron_options_ignore'}='done';
4014: }
4015:
4016: if ($ENV{'form.scantron_corrections'}) {
4017: &scantron_process_corrections($r);
4018: }
4019: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4020: #get the student pick code ready
4021: $r->print(&Apache::loncommon::studentbrowser_javascript());
4022: my $max_bubble=&scantron_get_maxbubble($r);
4023: my $result=&scantron_form_start($max_bubble).$default_form_data;
4024: $r->print($result);
4025:
4026: my @validate_phases=( 'ID',
4027: 'CODE',
4028: 'doublebubble',
4029: 'missingbubbles');
4030: if (!$ENV{'form.validatepass'}) {
4031: $ENV{'form.validatepass'} = 0;
4032: }
4033: my $currentphase=$ENV{'form.validatepass'};
4034:
4035: my $stop=0;
4036: while (!$stop && $currentphase < scalar(@validate_phases)) {
4037: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4038: $r->rflush();
4039: my $which="scantron_validate_".$validate_phases[$currentphase];
4040: {
4041: no strict 'refs';
4042: ($stop,$currentphase)=&$which($r,$currentphase);
4043: }
4044: }
4045: if (!$stop) {
4046: my $warning=&scantron_warning_screen('Start Grading');
4047: $r->print(<<STUFF);
4048: Validation process complete.<br />
4049: $warning
4050: <input type="submit" name="submit" value="Start Grading" />
4051: <input type="hidden" name="command" value="scantron_process" />
4052: STUFF
4053:
4054: } else {
4055: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4056: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4057: }
4058: if ($stop) {
4059: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4060: $r->print(' using corrected info <br />');
4061: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4062: $r->print(" this scanline saving it for later.");
4063: }
4064: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4065: "</body></html>");
4066: return '';
4067: }
4068:
4069: sub scantron_remove_file {
4070: my ($which)=@_;
4071: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4072: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4073: my $file='scantron_';
4074: if ($which eq 'corrected' || $which eq 'skipped') {
4075: $file.=$which.'_';
4076: } else {
4077: return 'refused';
4078: }
4079: $file.=$ENV{'form.scantron_selectfile'};
4080: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4081: }
4082:
4083: sub scantron_remove_scan_data {
4084: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4085: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4086: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4087: my @todelete;
4088: my $filename=$ENV{'form.scantron_selectfile'};
4089: foreach my $key (@keys) {
4090: if ($key=~/^\Q$filename\E_/) {
4091: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4092: $key=~/remember_skipping/) {
4093: next;
4094: }
4095: push(@todelete,$key);
4096: }
4097: }
4098: my $result;
4099: if (@todelete) {
4100: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4101: }
4102: return $result;
4103: }
4104:
4105: sub scantron_getfile {
4106: #FIXME really would prefer a scantron directory
4107: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4108: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4109: my $lines;
4110: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4111: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4112: my %scanlines;
4113: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4114: my $temp=$scanlines{'orig'};
4115: $scanlines{'count'}=$#$temp;
4116:
4117: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4118: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4119: if ($lines eq '-1') {
4120: $scanlines{'corrected'}=[];
4121: } else {
4122: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4123: }
4124: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4125: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4126: if ($lines eq '-1') {
4127: $scanlines{'skipped'}=[];
4128: } else {
4129: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4130: }
4131: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4132: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4133: my %scan_data = @tmp;
4134: return (\%scanlines,\%scan_data);
4135: }
4136:
4137: sub lonnet_putfile {
4138: my ($contents,$filename)=@_;
4139: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4140: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4141: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4142: $ENV{'form.sillywaytopassafilearound'}=$contents;
4143: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4144:
4145: }
4146:
4147: sub scantron_putfile {
4148: my ($scanlines,$scan_data) = @_;
4149: #FIXME really would prefer a scantron directory
4150: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4151: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4152: if ($scanlines) {
4153: my $prefix='scantron_';
4154: # no need to update orig, shouldn't change
4155: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4156: # $ENV{'form.scantron_selectfile'});
4157: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4158: $prefix.'corrected_'.
4159: $ENV{'form.scantron_selectfile'});
4160: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4161: $prefix.'skipped_'.
4162: $ENV{'form.scantron_selectfile'});
4163: }
4164: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4165: }
4166:
4167: sub scantron_get_line {
4168: my ($scanlines,$scan_data,$i)=@_;
4169: if (&should_be_skipped($scan_data,$i)) { return undef; }
4170: if ($scanlines->{'skipped'}[$i]) { return undef; }
4171: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4172: return $scanlines->{'orig'}[$i];
4173: }
4174:
4175: sub get_todo_count {
4176: my ($scanlines,$scan_data)=@_;
4177: my $count=0;
4178: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4179: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4180: if ($line=~/^[\s\cz]*$/) { next; }
4181: $count++;
4182: }
4183: return $count;
4184: }
4185:
4186: sub scantron_put_line {
4187: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4188: if ($skip) {
4189: $scanlines->{'skipped'}[$i]=$newline;
4190: &allow_skipping($scan_data,$i);
4191: return;
4192: }
4193: $scanlines->{'corrected'}[$i]=$newline;
4194: }
4195:
4196: sub scantron_validate_ID {
4197: my ($r,$currentphase) = @_;
4198:
4199: #get student info
4200: my $classlist=&Apache::loncoursedata::get_classlist();
4201: my %idmap=&username_to_idmap($classlist);
4202:
4203: #get scantron line setup
4204: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4205: my ($scanlines,$scan_data)=&scantron_getfile();
4206:
4207: my %found=('ids'=>{},'usernames'=>{});
4208: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4209: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4210: if ($line=~/^[\s\cz]*$/) { next; }
4211: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4212: $scan_data);
4213: my $id=$$scan_record{'scantron.ID'};
4214: my $found;
4215: foreach my $checkid (keys(%idmap)) {
4216: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4217: }
4218: if ($found) {
4219: my $username=$idmap{$found};
4220: if ($found{'ids'}{$found}) {
4221: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4222: $line,'duplicateID',$found);
4223: return(1,$currentphase);
4224: } elsif ($found{'usernames'}{$username}) {
4225: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4226: $line,'duplicateID',$username);
4227: return(1,$currentphase);
4228: }
4229: #FIXME store away line we previously saw the ID on to use above
4230: $found{'ids'}{$found}++;
4231: $found{'usernames'}{$username}++;
4232: } else {
4233: if ($id =~ /^\s*$/) {
4234: my $username=&scan_data($scan_data,"$i.user");
4235: if (defined($username) && $found{'usernames'}{$username}) {
4236: &scantron_get_correction($r,$i,$scan_record,
4237: \%scantron_config,
4238: $line,'duplicateID',$username);
4239: return(1,$currentphase);
4240: } elsif (!defined($username)) {
4241: &scantron_get_correction($r,$i,$scan_record,
4242: \%scantron_config,
4243: $line,'incorrectID');
4244: return(1,$currentphase);
4245: }
4246: $found{'usernames'}{$username}++;
4247: } else {
4248: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4249: $line,'incorrectID');
4250: return(1,$currentphase);
4251: }
4252: }
4253: }
4254:
4255: return (0,$currentphase+1);
4256: }
4257:
4258: sub scantron_get_correction {
4259: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4260:
4261: #FIXME in the case of a duplicated ID the previous line, probaly need
4262: #to show both the current line and the previous one and allow skipping
4263: #the previous one or the current one
4264:
4265: $r->print("<p><b>An error was detected ($error)</b>");
4266: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4267: $r->print(" for PaperID <tt>".
4268: $$scan_record{'scantron.PaperID'}."</tt> \n");
4269: } else {
4270: $r->print(" in scanline $i <pre>".
4271: $line."</pre> \n");
4272: }
4273: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4274: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4275: if ($error =~ /ID$/) {
4276: if ($error eq 'incorrectID') {
4277: $r->print("The encoded ID is not in the classlist</p>\n");
4278: } elsif ($error eq 'duplicateID') {
4279: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4280: }
4281: $r->print("<p>The ID on the form is <tt>".
4282: $$scan_record{'scantron.ID'}."</tt><br />\n");
4283: $r->print("The name on the paper is ".
4284: $$scan_record{'scantron.LastName'}.",".
4285: $$scan_record{'scantron.FirstName'}."</p>");
4286: $r->print("<p>How should I handle this? <br /> \n");
4287: $r->print("\n<ul><li> ");
4288: #FIXME it would be nice if this sent back the user ID and
4289: #could do partial userID matches
4290: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4291: 'scantron_username','scantron_domain'));
4292: $r->print(": <input type='text' name='scantron_username' value='' />");
4293: $r->print("\n@".
4294: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4295:
4296: $r->print('</li>');
4297: } elsif ($error =~ /CODE$/) {
4298: if ($error eq 'incorrectCODE') {
4299: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4300: } elsif ($error eq 'duplicateCODE') {
4301: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4302: }
4303: $r->print("<p>The CODE on the form is <tt>'".
4304: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4305: $r->print("<p>The ID on the form is <tt>".
4306: $$scan_record{'scantron.ID'}."</tt><br />\n");
4307: $r->print("The name on the paper is ".
4308: $$scan_record{'scantron.LastName'}.",".
4309: $$scan_record{'scantron.FirstName'}."</p>");
4310: $r->print("<p>How should I handle this? <br /> \n");
4311: $r->print("\n<br /> ");
4312: my $i=0;
4313: if ($error eq 'incorrectCODE') {
4314: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4315: foreach my $testcode (@{$closest}) {
4316: my $checked='';
4317: if (!$i) { $checked=' checked="on" '; }
4318: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4319: $r->print("\n<br />");
4320: $i++;
4321: }
4322: }
4323: my $checked; if (!$i) { $checked=' checked="on" '; }
4324: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4325: $r->print("\n<br />");
4326:
4327: $r->print(<<ENDSCRIPT);
4328: <script type="text/javascript">
4329: function change_radio(field) {
4330: var slct=document.scantronupload.scantron_CODE_resolution;
4331: var i;
4332: for (i=0;i<slct.length;i++) {
4333: if (slct[i].value==field) { slct[i].checked=true; }
4334: }
4335: }
4336: </script>
4337: ENDSCRIPT
4338: my $href="/adm/pickcode?".
4339: "form=".&Apache::lonnet::escape("scantronupload").
4340: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4341: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4342: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4343: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4344: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
4345: $r->print("\n<br />");
4346: $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.");
4347: $r->print("\n<br /><br />");
4348: } elsif ($error eq 'doublebubble') {
4349: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4350: $r->print('<input type="hidden" name="scantron_questions" value="'.
4351: join(',',@{$arg}).'" />');
4352: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4353: foreach my $question (@{$arg}) {
4354: my $selected=$$scan_record{"scantron.$question.answer"};
4355: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4356: }
4357: } elsif ($error eq 'missingbubble') {
4358: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4359: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4360: $r->print("Some questions have no scanned bubbles\n");
4361: $r->print('<input type="hidden" name="scantron_questions" value="'.
4362: join(',',@{$arg}).'" />');
4363: foreach my $question (@{$arg}) {
4364: my $selected=$$scan_record{"scantron.$question.answer"};
4365: &scantron_bubble_selector($r,$scan_config,$question);
4366: }
4367: } else {
4368: $r->print("\n<ul>");
4369: }
4370: $r->print("\n</li></ul>");
4371:
4372: }
4373:
4374: sub scantron_bubble_selector {
4375: my ($r,$scan_config,$quest,@selected)=@_;
4376: my $max=$$scan_config{'Qlength'};
4377: my @alphabet=('A'..'Z');
4378: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4379: for (my $i=0;$i<$max+1;$i++) {
4380: $r->print('<td align="center">');
4381: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4382: else { $r->print(' '); }
4383: $r->print('</td>');
4384: }
4385: $r->print('<td></td></tr><tr>');
4386: for (my $i=0;$i<$max;$i++) {
4387: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4388: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4389: }
4390: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4391: '" value="none" /> No bubble </td>');
4392: $r->print('</tr></table>');
4393: }
4394:
4395: sub num_matches {
4396: my ($orig,$code) = @_;
4397: my @code=split(//,$code);
4398: my @orig=split(//,$orig);
4399: my $same=0;
4400: for (my $i=0;$i<scalar(@code);$i++) {
4401: if ($code[$i] eq $orig[$i]) { $same++; }
4402: }
4403: return $same;
4404: }
4405:
4406: sub scantron_get_closely_matching_CODEs {
4407: my ($allcodes,$CODE)=@_;
4408: my @CODEs;
4409: foreach my $testcode (sort(keys(%{$allcodes}))) {
4410: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4411: }
4412:
4413: return ($#CODEs,$CODEs[-1]);
4414: }
4415:
4416: sub get_codes {
4417: my $old_name=$ENV{'form.scantron_CODElist'};
4418: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4419: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4420: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4421: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4422: return %allcodes;
4423: }
4424:
4425: sub scantron_validate_CODE {
4426: my ($r,$currentphase) = @_;
4427: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4428: if ($scantron_config{'CODElocation'} &&
4429: $scantron_config{'CODEstart'} &&
4430: $scantron_config{'CODElength'}) {
4431: if (!defined($ENV{'form.scantron_CODElist'})) {
4432: &FIXME_blow_up()
4433: }
4434: } else {
4435: return (0,$currentphase+1);
4436: }
4437:
4438: my %usedCODEs;
4439:
4440: my %allcodes=&get_codes();
4441:
4442: my ($scanlines,$scan_data)=&scantron_getfile();
4443: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4444: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4445: if ($line=~/^[\s\cz]*$/) { next; }
4446: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4447: $scan_data);
4448: my $CODE=$$scan_record{'scantron.CODE'};
4449: my $error=0;
4450: if (!&Apache::lonnet::validCODE($CODE)) {
4451: &scantron_get_correction($r,$i,$scan_record,
4452: \%scantron_config,
4453: $line,'incorrectCODE',\%allcodes);
4454: return(1,$currentphase);
4455: }
4456: if (%allcodes && !exists($allcodes{$CODE})
4457: && !$$scan_record{'scantron.useCODE'}) {
4458: &scantron_get_correction($r,$i,$scan_record,
4459: \%scantron_config,
4460: $line,'incorrectCODE',\%allcodes);
4461: return(1,$currentphase);
4462: }
4463: if (exists($usedCODEs{$CODE})
4464: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4465: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4466: &scantron_get_correction($r,$i,$scan_record,
4467: \%scantron_config,
4468: $line,'duplicateCODE',$usedCODEs{$CODE});
4469: return(1,$currentphase);
4470: }
4471: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4472: }
4473: return (0,$currentphase+1);
4474: }
4475:
4476: sub scantron_validate_doublebubble {
4477: my ($r,$currentphase) = @_;
4478: #get student info
4479: my $classlist=&Apache::loncoursedata::get_classlist();
4480: my %idmap=&username_to_idmap($classlist);
4481:
4482: #get scantron line setup
4483: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4484: my ($scanlines,$scan_data)=&scantron_getfile();
4485: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4486: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4487: if ($line=~/^[\s\cz]*$/) { next; }
4488: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4489: $scan_data);
4490: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4491: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4492: 'doublebubble',
4493: $$scan_record{'scantron.doubleerror'});
4494: return (1,$currentphase);
4495: }
4496: return (0,$currentphase+1);
4497: }
4498:
4499: sub scantron_get_maxbubble {
4500: my ($r)=@_;
4501: if (defined($ENV{'form.scantron_maxbubble'}) &&
4502: $ENV{'form.scantron_maxbubble'}) {
4503: return $ENV{'form.scantron_maxbubble'};
4504: }
4505: my $navmap=Apache::lonnavmaps::navmap->new();
4506: my (undef,undef,$sequence)=
4507: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4508: my $map=$navmap->getResourceByUrl($sequence);
4509: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4510: &Apache::lonnet::delenv('form.counter');
4511: foreach my $resource (@resources) {
4512: my $result=&Apache::lonnet::ssi($resource->src());
4513: }
4514: &Apache::lonnet::delenv('scantron\.');
4515: my $envfile=$ENV{'user.environment'};
4516: $envfile=~/\/([^\/]+)\.id$/;
4517: $envfile=$1;
4518: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4519: $envfile);
4520: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4521: return $ENV{'form.scantron_maxbubble'};
4522: }
4523:
4524: sub scantron_validate_missingbubbles {
4525: my ($r,$currentphase) = @_;
4526: #get student info
4527: my $classlist=&Apache::loncoursedata::get_classlist();
4528: my %idmap=&username_to_idmap($classlist);
4529:
4530: #get scantron line setup
4531: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4532: my ($scanlines,$scan_data)=&scantron_getfile();
4533: my $max_bubble=&scantron_get_maxbubble();
4534: if (!$max_bubble) { $max_bubble=2**31; }
4535: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4536: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4537: if ($line=~/^[\s\cz]*$/) { next; }
4538: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4539: $scan_data);
4540: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4541: my @to_correct;
4542: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4543: if ($missing > $max_bubble) { next; }
4544: push(@to_correct,$missing);
4545: }
4546: if (@to_correct) {
4547: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4548: $line,'missingbubble',\@to_correct);
4549: return (1,$currentphase);
4550: }
4551:
4552: }
4553: return (0,$currentphase+1);
4554: }
4555:
4556: sub scantron_process_students {
4557: my ($r) = @_;
4558: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4559: my ($symb,$url)=&get_symb_and_url($r);
4560: if (!$symb) {return '';}
4561: my $default_form_data=&defaultFormData($symb,$url);
4562:
4563: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4564: my ($scanlines,$scan_data)=&scantron_getfile();
4565: my $classlist=&Apache::loncoursedata::get_classlist();
4566: my %idmap=&username_to_idmap($classlist);
4567: my $navmap=Apache::lonnavmaps::navmap->new();
4568: my $map=$navmap->getResourceByUrl($sequence);
4569: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4570: # $r->print("geto ".scalar(@resources)."<br />");
4571: my $result= <<SCANTRONFORM;
4572: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4573: <input type="hidden" name="command" value="scantron_configphase" />
4574: $default_form_data
4575: SCANTRONFORM
4576: $r->print($result);
4577:
4578: my @delayqueue;
4579: my %completedstudents;
4580:
4581: my $count=&get_todo_count($scanlines,$scan_data);
4582: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4583: 'Scantron Progress',$count,
4584: 'inline',undef,'scantronupload');
4585: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4586: 'Processing first student');
4587: my $start=&Time::HiRes::time();
4588: my $i=-1;
4589: my ($uname,$udom,$started);
4590: while ($i<$scanlines->{'count'}) {
4591: ($uname,$udom)=('','');
4592: $i++;
4593: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4594: if ($line=~/^[\s\cz]*$/) { next; }
4595: if ($started) {
4596: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4597: 'last student');
4598: }
4599: $started=1;
4600: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4601: $scan_data);
4602: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4603: \%idmap,$i)) {
4604: &scantron_add_delay(\@delayqueue,$line,
4605: 'Unable to find a student that matches',1);
4606: next;
4607: }
4608: if (exists $completedstudents{$uname}) {
4609: &scantron_add_delay(\@delayqueue,$line,
4610: 'Student '.$uname.' has multiple sheets',2);
4611: next;
4612: }
4613: ($uname,$udom)=split(/:/,$uname);
4614: &Apache::lonnet::delenv('form.counter');
4615: &Apache::lonnet::appenv(%$scan_record);
4616:
4617: my $i=0;
4618: foreach my $resource (@resources) {
4619: $i++;
4620: my %form=('submitted' =>'scantron',
4621: 'grade_target' =>'grade',
4622: 'grade_username'=>$uname,
4623: 'grade_domain' =>$udom,
4624: 'grade_courseid'=>$ENV{'request.course.id'},
4625: 'grade_symb' =>$resource->symb());
4626: if (exists($scan_record->{'scantron.CODE'}) &&
4627: $scan_record->{'scantron.CODE'}) {
4628: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4629: } else {
4630: $form{'CODE'}='';
4631: }
4632: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4633: if ($result ne '') {
4634: &Apache::lonnet::logthis("scantron grading error -> $result");
4635: }
4636: if (&Apache::loncommon::connection_aborted($r)) { last; }
4637: }
4638: $completedstudents{$uname}={'line'=>$line};
4639: if (&Apache::loncommon::connection_aborted($r)) { last; }
4640: } continue {
4641: &Apache::lonnet::delenv('form.counter');
4642: &Apache::lonnet::delenv('scantron\.');
4643: }
4644: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4645: # my $lasttime = &Time::HiRes::time()-$start;
4646: # $r->print("<p>took $lasttime</p>");
4647:
4648: $r->print("</form>");
4649: $r->print(&show_grading_menu_form($symb,$url));
4650: return '';
4651: }
4652:
4653: sub scantron_upload_scantron_data {
4654: my ($r)=@_;
4655: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4656: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4657: 'domainid',
4658: 'coursename');
4659: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4660: 'domainid');
4661: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4662: $r->print(<<UPLOAD);
4663: <script type="text/javascript" language="javascript">
4664: function checkUpload(formname) {
4665: if (formname.upfile.value == "") {
4666: alert("Please use the browse button to select a file from your local directory.");
4667: return false;
4668: }
4669: formname.submit();
4670: }
4671: </script>
4672:
4673: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4674: $default_form_data
4675: <table>
4676: <tr><td>$select_link </td></tr>
4677: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4678: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4679: <tr><td>Domain: </td><td>$domsel </td></tr>
4680: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4681: </table>
4682: <input name='command' value='scantronupload_save' type='hidden' />
4683: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4684: </form>
4685: UPLOAD
4686: return '';
4687: }
4688:
4689: sub scantron_upload_scantron_data_save {
4690: my($r)=@_;
4691: my ($symb,$url)=&get_symb_and_url($r,1);
4692: my $doanotherupload=
4693: '<br /><form action="/adm/grades" method="post">'."\n".
4694: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4695: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4696: '</form>'."\n";
4697: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4698: !&Apache::lonnet::allowed('usc',
4699: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4700: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4701: if ($symb) {
4702: $r->print(&show_grading_menu_form($symb,$url));
4703: } else {
4704: $r->print($doanotherupload);
4705: }
4706: return '';
4707: }
4708: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4709: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4710: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4711: $ENV{'form.domainid'});
4712: my $fname=$ENV{'form.upfile.filename'};
4713: #FIXME
4714: #copied from lonnet::userfileupload()
4715: #make that function able to target a specified course
4716: # Replace Windows backslashes by forward slashes
4717: $fname=~s/\\/\//g;
4718: # Get rid of everything but the actual filename
4719: $fname=~s/^.*\/([^\/]+)$/$1/;
4720: # Replace spaces by underscores
4721: $fname=~s/\s+/\_/g;
4722: # Replace all other weird characters by nothing
4723: $fname=~s/[^\w\.\-]//g;
4724: # See if there is anything left
4725: unless ($fname) { return 'error: no uploaded file'; }
4726: my $uploadedfile=$fname;
4727: $fname='scantron_orig_'.$fname;
4728: if (length($ENV{'form.upfile'}) < 2) {
4729: $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.");
4730: } else {
4731: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4732: if ($result =~ m|^/uploaded/|) {
4733: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4734: } else {
4735: $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>");
4736: }
4737: }
4738: if ($symb) {
4739: $r->print(&scantron_selectphase($r,$uploadedfile));
4740: } else {
4741: $r->print($doanotherupload);
4742: }
4743: return '';
4744: }
4745:
4746: sub valid_file {
4747: my ($requested_file)=@_;
4748: foreach my $filename (sort(&scantron_filenames())) {
4749: &Apache::lonnet::logthis("$requested_file $filename");
4750: if ($requested_file eq $filename) { return 1; }
4751: }
4752: return 0;
4753: }
4754:
4755: sub scantron_download_scantron_data {
4756: my ($r)=@_;
4757: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4758: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4759: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4760: my $file=$ENV{'form.scantron_selectfile'};
4761: if (! &valid_file($file)) {
4762: $r->print(<<ERROR);
4763: <p>
4764: The requested file name was invalid.
4765: </p>
4766: ERROR
4767: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4768: return;
4769: }
4770: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4771: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4772: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4773: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4774: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4775: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4776: $r->print(<<DOWNLOAD);
4777: <p>
4778: <a href="$orig">Original</a> file as uploaded by the scantron office.
4779: </p>
4780: <p>
4781: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4782: </p>
4783: <p>
4784: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4785: </p>
4786: DOWNLOAD
4787: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4788: return '';
4789: }
4790:
4791: #-------- end of section for handling grading scantron forms -------
4792: #
4793: #-------------------------------------------------------------------
4794:
4795:
4796: #-------------------------- Menu interface -------------------------
4797: #
4798: #--- Show a Grading Menu button - Calls the next routine ---
4799: sub show_grading_menu_form {
4800: my ($symb,$url)=@_;
4801: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4802: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4803: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4804: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4805: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4806: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4807: '</form>'."\n";
4808: return $result;
4809: }
4810:
4811: # -- Retrieve choices for grading form
4812: sub savedState {
4813: my %savedState = ();
4814: if ($ENV{'form.saveState'}) {
4815: foreach (split(/:/,$ENV{'form.saveState'})) {
4816: my ($key,$value) = split(/=/,$_,2);
4817: $savedState{$key} = $value;
4818: }
4819: }
4820: return \%savedState;
4821: }
4822:
4823: #--- Displays the main menu page -------
4824: sub gradingmenu {
4825: my ($request) = @_;
4826: my ($symb,$url)=&get_symb_and_url($request);
4827: if (!$symb) {return '';}
4828: my $probTitle = &Apache::lonnet::gettitle($symb);
4829:
4830: $request->print(<<GRADINGMENUJS);
4831: <script type="text/javascript" language="javascript">
4832: function checkChoice(formname,val,cmdx) {
4833: if (val <= 2) {
4834: var cmd = radioSelection(formname.radioChoice);
4835: var cmdsave = cmd;
4836: } else {
4837: cmd = cmdx;
4838: cmdsave = 'submission';
4839: }
4840: formname.command.value = cmd;
4841: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4842: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4843: if (val < 5) formname.submit();
4844: if (val == 5) {
4845: if (!checkReceiptNo(formname,'notOK')) { return false;}
4846: formname.submit();
4847: }
4848: }
4849:
4850: function checkReceiptNo(formname,nospace) {
4851: var receiptNo = formname.receipt.value;
4852: var checkOpt = false;
4853: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4854: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4855: if (checkOpt) {
4856: alert("Please enter a receipt number given by a student in the receipt box.");
4857: formname.receipt.value = "";
4858: formname.receipt.focus();
4859: return false;
4860: }
4861: return true;
4862: }
4863: </script>
4864: GRADINGMENUJS
4865: &commonJSfunctions($request);
4866: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4867: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4868: $result.=$table;
4869: my (undef,$sections) = &getclasslist('all','0');
4870: my $savedState = &savedState();
4871: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4872: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4873: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4874: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4875:
4876: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4877: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4878: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4879: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4880: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4881: '<input type="hidden" name="command" value="" />'."\n".
4882: '<input type="hidden" name="saveState" value="" />'."\n".
4883: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4884: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4885:
4886: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4887: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4888: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4889: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4890:
4891: $result.='<table width="100%" border=0>';
4892: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4893: ' '.&mt('Select Section').': <select name="section">'."\n";
4894: if (ref($sections)) {
4895: foreach (sort (@$sections)) {
4896: $result.='<option value="'.$_.'" '.
4897: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4898: }
4899: }
4900: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4901:
4902: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4903:
4904: $result.='</td></tr>';
4905:
4906: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4907: '<input type="radio" name="radioChoice" value="submission" '.
4908: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4909: ' <select name="submitonly">'.
4910: '<option value="yes" '.
4911: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4912: '<option value="graded" '.
4913: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4914: '<option value="incorrect" '.
4915: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4916: '<option value="all" '.
4917: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4918:
4919: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4920: '<input type="radio" name="radioChoice" value="viewgrades" '.
4921: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4922: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4923:
4924: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4925: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4926: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4927: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4928:
4929: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4930: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4931: '</td></tr></table>'."\n";
4932:
4933: $result.='</td><td valign="top">';
4934:
4935: $result.='<table width="100%" border=0>';
4936: $result.='<tr bgcolor="#ffffe6"><td>'.
4937: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4938: ' '.&mt('scores from file').' </td></tr>'."\n";
4939:
4940: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4941: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4942: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
4943:
4944: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4945: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4946: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4947: ' '.&mt('receipt').': '.
4948: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
4949: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4950: '</td></tr>'."\n";
4951: }
4952:
4953: $result.='</form></td></tr></table>'."\n".
4954: '</td></tr></table>'."\n".
4955: '</td></tr></table>'."\n";
4956: return $result;
4957: }
4958:
4959: sub handler {
4960: my $request=$_[0];
4961:
4962: undef(%perm);
4963: if ($ENV{'browser.mathml'}) {
4964: &Apache::loncommon::content_type($request,'text/xml');
4965: } else {
4966: &Apache::loncommon::content_type($request,'text/html');
4967: }
4968: $request->send_http_header;
4969: return '' if $request->header_only;
4970: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4971: my $url=$ENV{'form.url'};
4972: my $symb=$ENV{'form.symb'};
4973: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4974: my $command=$commands[0];
4975: if ($#commands > 0) {
4976: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4977: }
4978: if (!$url) {
4979: my ($temp1,$temp2);
4980: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4981: $url = $ENV{'form.url'};
4982: }
4983: &send_header($request);
4984: if ($url eq '' && $symb eq '' && $command eq '') {
4985: if ($ENV{'user.adv'}) {
4986: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4987: ($ENV{'form.codethree'})) {
4988: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
4989: $ENV{'form.codethree'};
4990: my ($tsymb,$tuname,$tudom,$tcrsid)=
4991: &Apache::lonnet::checkin($token);
4992: if ($tsymb) {
4993: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
4994: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
4995: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
4996: ('grade_username' => $tuname,
4997: 'grade_domain' => $tudom,
4998: 'grade_courseid' => $tcrsid,
4999: 'grade_symb' => $tsymb)));
5000: } else {
5001: $request->print('<h3>Not authorized: '.$token.'</h3>');
5002: }
5003: } else {
5004: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5005: }
5006: } else {
5007: $request->print(&Apache::lonxml::tokeninputfield());
5008: }
5009: }
5010: } else {
5011: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5012: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5013: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5014: } else {
5015: delete($perm{'vgr'});
5016: }
5017: }
5018: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5019: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5020: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5021: } else {
5022: delete($perm{'mgr'});
5023: }
5024: }
5025: if ($command eq 'submission' && $perm{'vgr'}) {
5026: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5027: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5028: &pickStudentPage($request);
5029: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5030: &displayPage($request);
5031: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5032: &updateGradeByPage($request);
5033: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5034: &processGroup($request);
5035: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5036: $request->print(&gradingmenu($request));
5037: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5038: $request->print(&viewgrades($request));
5039: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5040: $request->print(&processHandGrade($request));
5041: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5042: $request->print(&editgrades($request));
5043: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5044: $request->print(&verifyreceipt($request));
5045: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5046: $request->print(&upcsvScores_form($request));
5047: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5048: $request->print(&csvupload($request));
5049: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5050: $request->print(&csvuploadmap($request));
5051: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5052: if ($ENV{'form.associate'} ne 'Reverse Association') {
5053: $request->print(&csvuploadassign($request));
5054: } else {
5055: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5056: $ENV{'form.upfile_associate'} = 'reverse';
5057: } else {
5058: $ENV{'form.upfile_associate'} = 'forward';
5059: }
5060: $request->print(&csvuploadmap($request));
5061: }
5062: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5063: $request->print(&scantron_selectphase($request));
5064: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5065: $request->print(&scantron_do_warning($request));
5066: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5067: $request->print(&scantron_validate_file($request));
5068: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5069: $request->print(&scantron_process_students($request));
5070: } elsif ($command eq 'scantronupload' &&
5071: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5072: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5073: $request->print(&scantron_upload_scantron_data($request));
5074: } elsif ($command eq 'scantronupload_save' &&
5075: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5076: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5077: $request->print(&scantron_upload_scantron_data_save($request));
5078: } elsif ($command eq 'scantron_download' &&
5079: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5080: $request->print(&scantron_download_scantron_data($request));
5081: } elsif ($command) {
5082: $request->print("Access Denied ($command)");
5083: }
5084: }
5085: &send_footer($request);
5086: return '';
5087: }
5088:
5089: sub send_header {
5090: my ($request)= @_;
5091: $request->print(&Apache::lontexconvert::header());
5092: # $request->print("
5093: #<script>
5094: #remotewindow=open('','homeworkremote');
5095: #remotewindow.close();
5096: #</script>");
5097: $request->print(&Apache::loncommon::bodytag('Grading'));
5098: $request->rflush();
5099: }
5100:
5101: sub send_footer {
5102: my ($request)= @_;
5103: $request->print('</body></html>');
5104: }
5105:
5106: 1;
5107:
5108: __END__;
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