1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.215 2004/09/24 22:03:23 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # 2/9,2/13 Guy Albertelli
29: # 6/8 Gerd Kortemeyer
30: # 7/26 H.K. Ng
31: # 8/20 Gerd Kortemeyer
32: # Year 2002
33: # June-August H.K. Ng
34: # Year 2003
35: # February, March H.K. Ng
36: # July, H. K. Ng
37: #
38:
39: package Apache::grades;
40: use strict;
41: use Apache::style;
42: use Apache::lonxml;
43: use Apache::lonnet;
44: use Apache::loncommon;
45: use Apache::lonhtmlcommon;
46: use Apache::lonnavmaps;
47: use Apache::lonhomework;
48: use Apache::loncoursedata;
49: use Apache::lonmsg qw(:user_normal_msg);
50: use Apache::Constants qw(:common);
51: use Apache::lonlocal;
52: use String::Similarity;
53:
54: my %oldessays=();
55: my %perm=();
56:
57: # ----- These first few routines are general use routines.----
58: #
59: # --- Retrieve the parts from the metadata file.---
60: sub getpartlist {
61: my ($url,$symb) = @_;
62: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
63: my @parts;
64: if ($partorder) {
65: for my $part (split (/,/,$partorder)) {
66: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
67: push(@parts, $part);
68: }
69: }
70: } else {
71: my $metadata = &Apache::lonnet::metadata($url, 'packages');
72: foreach (split(/\,/,$metadata)) {
73: if ($_ =~ /^part_(.*)$/) {
74: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
75: push(@parts, $1);
76: }
77: }
78: }
79: }
80: my @stores;
81: foreach my $part (@parts) {
82: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
83: foreach my $key (@metakeys) {
84: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
85: }
86: }
87: return @stores;
88: }
89:
90: # --- Get the symbolic name of a problem and the url
91: sub get_symb_and_url {
92: my ($request,$silent) = @_;
93: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
94: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
95: if ($symb eq '') {
96: if (!$silent) {
97: $request->print("Unable to handle ambiguous references:$url:.");
98: return ();
99: }
100: }
101: return ($symb,$url);
102: }
103:
104: # --- Retrieve the fullname for a user. Return lastname, first middle ---
105: # --- Generation is attached next to the lastname if it exists. ---
106: sub get_fullname {
107: my ($uname,$udom) = @_;
108: my %name=&Apache::lonnet::get('environment', ['lastname','generation',
109: 'firstname','middlename'],
110: $udom,$uname);
111: my $fullname;
112: my ($tmp) = keys(%name);
113: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
114: $fullname = &Apache::loncoursedata::ProcessFullName
115: (@name{qw/lastname generation firstname middlename/});
116: } else {
117: &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
118: '@'.$udom.':'.$tmp);
119: }
120: return $fullname;
121: }
122:
123: #--- Format fullname, username:domain if different for display
124: #--- Use anywhere where the student names are listed
125: sub nameUserString {
126: my ($type,$fullname,$uname,$udom) = @_;
127: if ($type eq 'header') {
128: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
129: } else {
130: return ' '.$fullname.'<font color="#999999"> ('.$uname.
131: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
132: }
133: }
134:
135: #--- Get the partlist and the response type for a given problem. ---
136: #--- Indicate if a response type is coded handgraded or not. ---
137: sub response_type {
138: my ($url,$symb) = shift;
139: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
140: my $allkeys = &Apache::lonnet::metadata($url,'keys');
141: my %vPart;
142: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
143: $vPart{$partid}=1;
144: }
145: my %seen = ();
146: my (@partlist,%handgrade,%responseType);
147: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
148: if (/^\w+response_.*/) {
149: my ($responsetype,$part) = split(/_/,$_,2);
150: my ($partid,$respid) = split(/_/,$part);
151: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
152: next;
153: }
154: if (%vPart && !exists($vPart{$partid})) {
155: next;
156: }
157: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
158: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
159: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
160: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
161: $responseType{$partid}->{$respid}=$responsetype;
162: next if ($seen{$partid} > 0);
163: $seen{$partid}++;
164: push @partlist,$partid;
165: }
166: }
167: return \@partlist,\%handgrade,\%responseType;
168: }
169:
170: sub get_display_part {
171: my ($partID,$url,$symb)=@_;
172: if (!defined($symb) || $symb eq '') {
173: $symb=$ENV{'form.symb'};
174: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
175: }
176: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
177: if (defined($display) and $display ne '') {
178: $display.= " (<font color=\"#999900\">id $partID</font>)";
179: } else {
180: $display=$partID;
181: }
182: return $display;
183: }
184: #--- Show resource title
185: #--- and parts and response type
186: sub showResourceInfo {
187: my ($url,$probTitle,$checkboxes) = @_;
188: my $col=3;
189: if ($checkboxes) { $col=4; }
190: my $result ='<table border="0">'.
191: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
192: $probTitle.'</font></td></tr>'."\n";
193: my ($partlist,$handgrade,$responseType) = &response_type($url);
194: my %resptype = ();
195: my $hdgrade='no';
196: my %partsseen;
197: for my $part_resID (sort keys(%$handgrade)) {
198: my $handgrade=$$handgrade{$part_resID};
199: my ($partID,$resID) = split(/_/,$part_resID);
200: my $responsetype = $responseType->{$partID}->{$resID};
201: $hdgrade = $handgrade if ($handgrade eq 'yes');
202: $result.='<tr>';
203: if ($checkboxes) {
204: if (exists($partsseen{$partID})) {
205: $result.="<td> </td>";
206: } else {
207: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
208: }
209: $partsseen{$partID}=1;
210: }
211: my $display_part=&get_display_part($partID,$url);
212: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
213: $resID.'</font></td>'.
214: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
215: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
216: }
217: $result.='</table>'."\n";
218: return $result,$responseType,$hdgrade,$partlist,$handgrade;
219: }
220:
221:
222: sub get_order {
223: my ($partid,$respid,$symb,$uname,$udom)=@_;
224: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
225: $url=&Apache::lonnet::clutter($url);
226: my $subresult=&Apache::lonnet::ssi($url,
227: ('grade_target' => 'analyze'),
228: ('grade_domain' => $udom),
229: ('grade_symb' => $symb),
230: ('grade_courseid' =>
231: $ENV{'request.course.id'}),
232: ('grade_username' => $uname));
233: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
234: my %analyze=&Apache::lonnet::str2hash($subresult);
235: return ($analyze{"$partid.$respid.shown"});
236: }
237: #--- Clean response type for display
238: #--- Currently filters option/rank/radiobutton/match/essay response types only.
239: sub cleanRecord {
240: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
241: my $grayFont = '<font color="#999999">';
242: if ($response =~ /^(option|rank)$/) {
243: my %answer=&Apache::lonnet::str2hash($answer);
244: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
245: my ($toprow,$bottomrow);
246: foreach my $foil (@$order) {
247: if ($grading{$foil} == 1) {
248: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
249: } else {
250: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
251: }
252: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
253: }
254: return '<blockquote><table border="1">'.
255: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
256: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
257: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
258: } elsif ($response eq 'match') {
259: my %answer=&Apache::lonnet::str2hash($answer);
260: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
261: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
262: my ($toprow,$middlerow,$bottomrow);
263: foreach my $foil (@$order) {
264: my $item=shift(@items);
265: if ($grading{$foil} == 1) {
266: $toprow.='<td><b>'.$item.' </b></td>';
267: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
268: } else {
269: $toprow.='<td><i>'.$item.' </i></td>';
270: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
271: }
272: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
273: }
274: return '<blockquote><table border="1">'.
275: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
276: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
277: $middlerow.'</tr>'.
278: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
279: $bottomrow.'</tr>'.'</table></blockquote>';
280: } elsif ($response eq 'radiobutton') {
281: my %answer=&Apache::lonnet::str2hash($answer);
282: my ($toprow,$bottomrow);
283: my $correct=($order->[0])+1;
284: for (my $i=1;$i<=$#$order;$i++) {
285: my $foil=$order->[$i];
286: if (exists($answer{$foil})) {
287: if ($i == $correct) {
288: $toprow.='<td><b>true</b></td>';
289: } else {
290: $toprow.='<td><i>true</i></td>';
291: }
292: } else {
293: $toprow.='<td>false</td>';
294: }
295: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
296: }
297: return '<blockquote><table border="1">'.
298: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
299: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
300: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
301: } elsif ($response eq 'essay') {
302: if (! exists ($ENV{'form.'.$symb})) {
303: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
304: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
305: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
306:
307: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
308: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
309: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
310: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
311: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
312: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
313: }
314: $answer =~ s-\n-<br />-g;
315: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
316: }
317: return $answer;
318: }
319:
320: #-- A couple of common js functions
321: sub commonJSfunctions {
322: my $request = shift;
323: $request->print(<<COMMONJSFUNCTIONS);
324: <script type="text/javascript" language="javascript">
325: function radioSelection(radioButton) {
326: var selection=null;
327: if (radioButton.length > 1) {
328: for (var i=0; i<radioButton.length; i++) {
329: if (radioButton[i].checked) {
330: return radioButton[i].value;
331: }
332: }
333: } else {
334: if (radioButton.checked) return radioButton.value;
335: }
336: return selection;
337: }
338:
339: function pullDownSelection(selectOne) {
340: var selection="";
341: if (selectOne.length > 1) {
342: for (var i=0; i<selectOne.length; i++) {
343: if (selectOne[i].selected) {
344: return selectOne[i].value;
345: }
346: }
347: } else {
348: // only one value it must be the selected one
349: return selectOne.value;
350: }
351: }
352: </script>
353: COMMONJSFUNCTIONS
354: }
355:
356: #--- Dumps the class list with usernames,list of sections,
357: #--- section, ids and fullnames for each user.
358: sub getclasslist {
359: my ($getsec,$filterlist) = @_;
360: $getsec = $getsec eq '' ? 'all' : $getsec;
361: my $classlist=&Apache::loncoursedata::get_classlist();
362: # Bail out if we were unable to get the classlist
363: return if (! defined($classlist));
364: #
365: my %sections;
366: my %fullnames;
367: foreach my $student (keys(%$classlist)) {
368: my $end =
369: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
370: my $start =
371: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
372: my $id =
373: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
374: my $section =
375: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
376: my $fullname =
377: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
378: my $status =
379: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
380: # filter students according to status selected
381: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
382: if ($ENV{'form.Status'} ne $status) {
383: delete ($classlist->{$student});
384: next;
385: }
386: }
387: $section = ($section ne '' ? $section : 'none');
388: if (&canview($section)) {
389: if ($getsec eq 'all' || $getsec eq $section) {
390: $sections{$section}++;
391: $fullnames{$student}=$fullname;
392: } else {
393: delete($classlist->{$student});
394: }
395: } else {
396: delete($classlist->{$student});
397: }
398: }
399: my %seen = ();
400: my @sections = sort(keys(%sections));
401: return ($classlist,\@sections,\%fullnames);
402: }
403:
404: sub canmodify {
405: my ($sec)=@_;
406: if ($perm{'mgr'}) {
407: if (!defined($perm{'mgr_section'})) {
408: # can modify whole class
409: return 1;
410: } else {
411: if ($sec eq $perm{'mgr_section'}) {
412: #can modify the requested section
413: return 1;
414: } else {
415: # can't modify the request section
416: return 0;
417: }
418: }
419: }
420: #can't modify
421: return 0;
422: }
423:
424: sub canview {
425: my ($sec)=@_;
426: if ($perm{'vgr'}) {
427: if (!defined($perm{'vgr_section'})) {
428: # can modify whole class
429: return 1;
430: } else {
431: if ($sec eq $perm{'vgr_section'}) {
432: #can modify the requested section
433: return 1;
434: } else {
435: # can't modify the request section
436: return 0;
437: }
438: }
439: }
440: #can't modify
441: return 0;
442: }
443:
444: #--- Retrieve the grade status of a student for all the parts
445: sub student_gradeStatus {
446: my ($url,$symb,$udom,$uname,$partlist) = @_;
447: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
448: my %partstatus = ();
449: foreach (@$partlist) {
450: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
451: $status = 'nothing' if ($status eq '');
452: $partstatus{$_} = $status;
453: my $subkey = "resource.$_.submitted_by";
454: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
455: }
456: return %partstatus;
457: }
458:
459: # hidden form and javascript that calls the form
460: # Use by verifyscript and viewgrades
461: # Shows a student's view of problem and submission
462: sub jscriptNform {
463: my ($url,$symb) = @_;
464: my $jscript='<script type="text/javascript" language="javascript">'."\n".
465: ' function viewOneStudent(user,domain) {'."\n".
466: ' document.onestudent.student.value = user;'."\n".
467: ' document.onestudent.userdom.value = domain;'."\n".
468: ' document.onestudent.submit();'."\n".
469: ' }'."\n".
470: '</script>'."\n";
471: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
472: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
473: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
474: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
475: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
476: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
477: '<input type="hidden" name="command" value="submission" />'."\n".
478: '<input type="hidden" name="student" value="" />'."\n".
479: '<input type="hidden" name="userdom" value="" />'."\n".
480: '</form>'."\n";
481: return $jscript;
482: }
483:
484: #------------------ End of general use routines --------------------
485:
486: #
487: # Find most similar essay
488: #
489:
490: sub most_similar {
491: my ($uname,$udom,$uessay)=@_;
492:
493: # ignore spaces and punctuation
494:
495: $uessay=~s/\W+/ /gs;
496:
497: # these will be returned. Do not care if not at least 50 percent similar
498: my $limit=0.6;
499: my $sname='';
500: my $sdom='';
501: my $scrsid='';
502: my $sessay='';
503: # go through all essays ...
504: foreach my $tkey (keys %oldessays) {
505: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
506: # ... except the same student
507: if (($tname ne $uname) || ($tdom ne $udom)) {
508: my $tessay=$oldessays{$tkey};
509: $tessay=~s/\W+/ /gs;
510: # String similarity gives up if not even limit
511: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
512: # Found one
513: if ($tsimilar>$limit) {
514: $limit=$tsimilar;
515: $sname=$tname;
516: $sdom=$tdom;
517: $scrsid=$tcrsid;
518: $sessay=$oldessays{$tkey};
519: }
520: }
521: }
522: if ($limit>0.6) {
523: return ($sname,$sdom,$scrsid,$sessay,$limit);
524: } else {
525: return ('','','','',0);
526: }
527: }
528:
529: #-------------------------------------------------------------------
530:
531: #------------------------------------ Receipt Verification Routines
532: #
533: #--- Check whether a receipt number is valid.---
534: sub verifyreceipt {
535: my $request = shift;
536:
537: my $courseid = $ENV{'request.course.id'};
538: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
539: $ENV{'form.receipt'};
540: $receipt =~ s/[^\-\d]//g;
541: my $url = $ENV{'form.url'};
542: my $symb = $ENV{'form.symb'};
543: unless ($symb) {
544: $symb = &Apache::lonnet::symbread($url);
545: }
546:
547: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
548: $receipt.'</h3></font>'."\n".
549: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
550:
551: my ($string,$contents,$matches) = ('','',0);
552: my (undef,undef,$fullname) = &getclasslist('all','0');
553:
554: my $receiptparts=0;
555: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
556: my $parts=['0'];
557: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
558: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
559: my ($uname,$udom)=split(/\:/);
560: foreach my $part (@$parts) {
561: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
562: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
563: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
564: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
565: '<td> '.$uname.' </td>'.
566: '<td> '.$udom.' </td>';
567: if ($receiptparts) {
568: $contents.='<td> '.$part.' </td>';
569: }
570: $contents.='</tr>'."\n";
571:
572: $matches++;
573: }
574: }
575: }
576: if ($matches == 0) {
577: $string = $title.'No match found for the above receipt.';
578: } else {
579: $string = &jscriptNform($url,$symb).$title.
580: 'The above receipt matches the following student'.
581: ($matches <= 1 ? '.' : 's.')."\n".
582: '<table border="0"><tr><td bgcolor="#777777">'."\n".
583: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
584: '<td><b> Fullname </b></td>'."\n".
585: '<td><b> Username </b></td>'."\n".
586: '<td><b> Domain </b></td>';
587: if ($receiptparts) {
588: $string.='<td> Problem Part </td>';
589: }
590: $string.='</tr>'."\n".$contents.
591: '</table></td></tr></table>'."\n";
592: }
593: return $string.&show_grading_menu_form($symb,$url);
594: }
595:
596: #--- This is called by a number of programs.
597: #--- Called from the Grading Menu - View/Grade an individual student
598: #--- Also called directly when one clicks on the subm button
599: # on the problem page.
600: sub listStudents {
601: my ($request) = shift;
602:
603: my ($symb,$url) = &get_symb_and_url($request);
604: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
605: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
606: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
607: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
608:
609: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
610: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
611: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
612:
613: my $result='<h3><font color="#339933"> '.$viewgrade.
614: ' Submissions for a Student or a Group of Students</font></h3>';
615:
616: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
617:
618: $request->print(<<LISTJAVASCRIPT);
619: <script type="text/javascript" language="javascript">
620: function checkSelect(checkBox) {
621: var ctr=0;
622: var sense="";
623: if (checkBox.length > 1) {
624: for (var i=0; i<checkBox.length; i++) {
625: if (checkBox[i].checked) {
626: ctr++;
627: }
628: }
629: sense = "a student or group of students";
630: } else {
631: if (checkBox.checked) {
632: ctr = 1;
633: }
634: sense = "the student";
635: }
636: if (ctr == 0) {
637: alert("Please select "+sense+" before clicking on the Next button.");
638: return false;
639: }
640: document.gradesub.submit();
641: }
642:
643: function reLoadList(formname) {
644: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
645: formname.command.value = 'submission';
646: formname.submit();
647: }
648: </script>
649: LISTJAVASCRIPT
650:
651: &commonJSfunctions($request);
652: $request->print($result);
653:
654: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
655: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
656: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
657: "\n".$table.
658: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
659: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
660: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
661: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
662: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
663: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
664: ' <b>Submissions: </b>'."\n";
665: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
666: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
667: }
668:
669: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
670: $ENV{'form.Status'} = $saveStatus;
671:
672: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
673: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
674: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
675: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
676: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
677: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
678: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
679: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
680: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
681: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
682: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
683: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
684: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
685:
686: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
687: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
688: } else {
689: $gradeTable.='<b>Student Status:</b> '.
690: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
691: }
692:
693: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
694: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
695: '<input type="hidden" name="command" value="processGroup" />'."\n";
696: $gradeTable.='<input type="button" '."\n".
697: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
698: 'value="Next->" />'."\n";
699: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
700: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
701: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
702: '<table border="0"><tr bgcolor="#e6ffff">';
703: my $loop = 0;
704: while ($loop < 2) {
705: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
706: '<td>'.&nameUserString('header').'</td>';
707: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
708: foreach (sort(@$partlist)) {
709: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
710: $gradeTable.='<td><b> Part: '.$display_part.
711: ' Status </b></td>';
712: }
713: }
714: $loop++;
715: # $gradeTable.='<td></td>' if ($loop%2 ==1);
716: }
717: $gradeTable.='</tr>'."\n";
718:
719: my $ctr = 0;
720: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
721: my ($uname,$udom) = split(/:/,$student);
722: my %status = ();
723: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
724: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
725: my $submitted = 0;
726: my $graded = 0;
727: foreach (keys(%status)) {
728: $submitted = 1 if ($status{$_} ne 'nothing');
729: $graded = 1 if ($status{$_} !~ /^correct/);
730:
731: my ($foo,$partid,$foo1) = split(/\./,$_);
732: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
733: $submitted = 0;
734: my ($part)=split(/\./,$partid);
735: $gradeTable.='<input type="hidden" name="'.
736: $student.':'.$part.':submitted_by" value="'.
737: $status{'resource.'.$partid.'.submitted_by'}.'" />';
738: }
739: }
740: next if (!$submitted && ($submitonly eq 'yes' ||
741: $submitonly eq 'incorrect' ||
742: $submitonly eq 'graded'));
743: next if (!$graded && ($submitonly eq 'graded' ||
744: $submitonly eq 'incorrect'));
745: }
746:
747: $ctr++;
748: if ( $perm{'vgr'} eq 'F' ) {
749: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
750: $gradeTable.='<td align="right">'.$ctr.' </td>'.
751: '<td align="center"><input type=checkbox name="stuinfo" value="'.
752: $student.':'.$$fullname{$student}.' "></td>'."\n".
753: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
754:
755: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
756: foreach (sort keys(%status)) {
757: next if (/^resource.*?submitted_by$/);
758: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
759: }
760: }
761: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
762: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
763: }
764: }
765: if ($ctr%2 ==1) {
766: $gradeTable.='<td> </td><td> </td><td> </td>';
767: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
768: foreach (@$partlist) {
769: $gradeTable.='<td> </td>';
770: }
771: }
772: $gradeTable.='</tr>';
773: }
774:
775: $gradeTable.='</table></td></tr></table>'.
776: '<input type="button" '.
777: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
778: 'value="Next->" /></form>'."\n";
779: if ($ctr == 0) {
780: my $num_students=(scalar(keys(%$fullname)));
781: if ($num_students eq 0) {
782: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
783: } else {
784: my $submissions='submissions';
785: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
786: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
787: $gradeTable='<br /> <font color="red">'.
788: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
789: ' students checked for '.$submissions.')</font><br />';
790: }
791: } elsif ($ctr == 1) {
792: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
793: }
794: $gradeTable.=&show_grading_menu_form($symb,$url);
795: $request->print($gradeTable);
796: return '';
797: }
798:
799: #---- Called from the listStudents routine
800: # Displays the submissions for one student or a group of students
801: sub processGroup {
802: my ($request) = shift;
803: my $ctr = 0;
804: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
805: my $total = scalar(@stuchecked)-1;
806:
807: foreach (@stuchecked) {
808: my ($uname,$udom,$fullname) = split(/:/);
809: $ENV{'form.student'} = $uname;
810: $ENV{'form.userdom'} = $udom;
811: $ENV{'form.fullname'} = $fullname;
812: &submission($request,$ctr,$total);
813: $ctr++;
814: }
815: return '';
816: }
817:
818: #------------------------------------------------------------------------------------
819: #
820: #-------------------------- Next few routines handles grading by student, essentially
821: # handles essay response type problem/part
822: #
823: #--- Javascript to handle the submission page functionality ---
824: sub sub_page_js {
825: my $request = shift;
826: $request->print(<<SUBJAVASCRIPT);
827: <script type="text/javascript" language="javascript">
828: function updateRadio(formname,id,weight) {
829: var gradeBox = formname["GD_BOX"+id];
830: var radioButton = formname["RADVAL"+id];
831: var oldpts = formname["oldpts"+id].value;
832: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
833: gradeBox.value = pts;
834: var resetbox = false;
835: if (isNaN(pts) || pts < 0) {
836: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
837: for (var i=0; i<radioButton.length; i++) {
838: if (radioButton[i].checked) {
839: gradeBox.value = i;
840: resetbox = true;
841: }
842: }
843: if (!resetbox) {
844: formtextbox.value = "";
845: }
846: return;
847: }
848:
849: if (pts > weight) {
850: var resp = confirm("You entered a value ("+pts+
851: ") greater than the weight for the part. Accept?");
852: if (resp == false) {
853: gradeBox.value = oldpts;
854: return;
855: }
856: }
857:
858: for (var i=0; i<radioButton.length; i++) {
859: radioButton[i].checked=false;
860: if (pts == i && pts != "") {
861: radioButton[i].checked=true;
862: }
863: }
864: updateSelect(formname,id);
865: formname["stores"+id].value = "0";
866: }
867:
868: function writeBox(formname,id,pts) {
869: var gradeBox = formname["GD_BOX"+id];
870: if (checkSolved(formname,id) == 'update') {
871: gradeBox.value = pts;
872: } else {
873: var oldpts = formname["oldpts"+id].value;
874: gradeBox.value = oldpts;
875: var radioButton = formname["RADVAL"+id];
876: for (var i=0; i<radioButton.length; i++) {
877: radioButton[i].checked=false;
878: if (i == oldpts) {
879: radioButton[i].checked=true;
880: }
881: }
882: }
883: formname["stores"+id].value = "0";
884: updateSelect(formname,id);
885: return;
886: }
887:
888: function clearRadBox(formname,id) {
889: if (checkSolved(formname,id) == 'noupdate') {
890: updateSelect(formname,id);
891: return;
892: }
893: gradeSelect = formname["GD_SEL"+id];
894: for (var i=0; i<gradeSelect.length; i++) {
895: if (gradeSelect[i].selected) {
896: var selectx=i;
897: }
898: }
899: var stores = formname["stores"+id];
900: if (selectx == stores.value) { return };
901: var gradeBox = formname["GD_BOX"+id];
902: gradeBox.value = "";
903: var radioButton = formname["RADVAL"+id];
904: for (var i=0; i<radioButton.length; i++) {
905: radioButton[i].checked=false;
906: }
907: stores.value = selectx;
908: }
909:
910: function checkSolved(formname,id) {
911: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
912: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
913: if (!reply) {return "noupdate";}
914: formname.overRideScore.value = 'yes';
915: }
916: return "update";
917: }
918:
919: function updateSelect(formname,id) {
920: formname["GD_SEL"+id][0].selected = true;
921: return;
922: }
923:
924: //=========== Check that a point is assigned for all the parts ============
925: function checksubmit(formname,val,total,parttot) {
926: formname.gradeOpt.value = val;
927: if (val == "Save & Next") {
928: for (i=0;i<=total;i++) {
929: for (j=0;j<parttot;j++) {
930: var partid = formname["partid"+i+"_"+j].value;
931: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
932: var points = formname["GD_BOX"+i+"_"+partid].value;
933: if (points == "") {
934: var name = formname["name"+i].value;
935: var studentID = (name != '' ? name : formname["unamedom"+i].value);
936: var resp = confirm("You did not assign a score for "+studentID+
937: ", part "+partid+". Continue?");
938: if (resp == false) {
939: formname["GD_BOX"+i+"_"+partid].focus();
940: return false;
941: }
942: }
943: }
944:
945: }
946: }
947:
948: }
949: if (val == "Grade Student") {
950: formname.showgrading.value = "yes";
951: if (formname.Status.value == "") {
952: formname.Status.value = "Active";
953: }
954: formname.studentNo.value = total;
955: }
956: formname.submit();
957: }
958:
959: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
960: function checkSubmitPage(formname,total) {
961: noscore = new Array(100);
962: var ptr = 0;
963: for (i=1;i<total;i++) {
964: var partid = formname["q_"+i].value;
965: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
966: var points = formname["GD_BOX"+i+"_"+partid].value;
967: var status = formname["solved"+i+"_"+partid].value;
968: if (points == "" && status != "correct_by_student") {
969: noscore[ptr] = i;
970: ptr++;
971: }
972: }
973: }
974: if (ptr != 0) {
975: var sense = ptr == 1 ? ": " : "s: ";
976: var prolist = "";
977: if (ptr == 1) {
978: prolist = noscore[0];
979: } else {
980: var i = 0;
981: while (i < ptr-1) {
982: prolist += noscore[i]+", ";
983: i++;
984: }
985: prolist += "and "+noscore[i];
986: }
987: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
988: if (resp == false) {
989: return false;
990: }
991: }
992:
993: formname.submit();
994: }
995: </script>
996: SUBJAVASCRIPT
997: }
998:
999: #--- javascript for essay type problem --
1000: sub sub_page_kw_js {
1001: my $request = shift;
1002: my $iconpath = $request->dir_config('lonIconsURL');
1003: &commonJSfunctions($request);
1004: $request->print(<<SUBJAVASCRIPT);
1005: <script type="text/javascript" language="javascript">
1006:
1007: //===================== Show list of keywords ====================
1008: function keywords(formname) {
1009: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1010: if (nret==null) return;
1011: formname.keywords.value = nret;
1012:
1013: if (formname.keywords.value != "") {
1014: formname.refresh.value = "on";
1015: formname.submit();
1016: }
1017: return;
1018: }
1019:
1020: //===================== Script to view submitted by ==================
1021: function viewSubmitter(submitter) {
1022: document.SCORE.refresh.value = "on";
1023: document.SCORE.NCT.value = "1";
1024: document.SCORE.unamedom0.value = submitter;
1025: document.SCORE.submit();
1026: return;
1027: }
1028:
1029: //===================== Script to add keyword(s) ==================
1030: function getSel() {
1031: if (document.getSelection) txt = document.getSelection();
1032: else if (document.selection) txt = document.selection.createRange().text;
1033: else return;
1034: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1035: if (cleantxt=="") {
1036: alert("Please select a word or group of words from document and then click this link.");
1037: return;
1038: }
1039: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1040: if (nret==null) return;
1041: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1042: if (document.SCORE.keywords.value != "") {
1043: document.SCORE.refresh.value = "on";
1044: document.SCORE.submit();
1045: }
1046: return;
1047: }
1048:
1049: //====================== Script for composing message ==============
1050: // preload images
1051: img1 = new Image();
1052: img1.src = "$iconpath/mailbkgrd.gif";
1053: img2 = new Image();
1054: img2.src = "$iconpath/mailto.gif";
1055:
1056: function msgCenter(msgform,usrctr,fullname) {
1057: var Nmsg = msgform.savemsgN.value;
1058: savedMsgHeader(Nmsg,usrctr,fullname);
1059: var subject = msgform.msgsub.value;
1060: var msgchk = document.SCORE["includemsg"+usrctr].value;
1061: re = /msgsub/;
1062: var shwsel = "";
1063: if (re.test(msgchk)) { shwsel = "checked" }
1064: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1065: displaySubject(checkEntities(subject),shwsel);
1066: for (var i=1; i<=Nmsg; i++) {
1067: var testmsg = "savemsg"+i+",";
1068: re = new RegExp(testmsg,"g");
1069: shwsel = "";
1070: if (re.test(msgchk)) { shwsel = "checked" }
1071: var message = document.SCORE["savemsg"+i].value;
1072: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1073: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1074: //any < is already converted to <, etc. However, only once!!
1075: }
1076: newmsg = document.SCORE["newmsg"+usrctr].value;
1077: shwsel = "";
1078: re = /newmsg/;
1079: if (re.test(msgchk)) { shwsel = "checked" }
1080: newMsg(newmsg,shwsel);
1081: msgTail();
1082: return;
1083: }
1084:
1085: function checkEntities(strx) {
1086: if (strx.length == 0) return strx;
1087: var orgStr = ["&", "<", ">", '"'];
1088: var newStr = ["&", "<", ">", """];
1089: var counter = 0;
1090: while (counter < 4) {
1091: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1092: counter++;
1093: }
1094: return strx;
1095: }
1096:
1097: function strReplace(strx, orgStr, newStr) {
1098: return strx.split(orgStr).join(newStr);
1099: }
1100:
1101: function savedMsgHeader(Nmsg,usrctr,fullname) {
1102: var height = 70*Nmsg+250;
1103: var scrollbar = "no";
1104: if (height > 600) {
1105: height = 600;
1106: scrollbar = "yes";
1107: }
1108: var xpos = (screen.width-600)/2;
1109: xpos = (xpos < 0) ? '0' : xpos;
1110: var ypos = (screen.height-height)/2-30;
1111: ypos = (ypos < 0) ? '0' : ypos;
1112:
1113: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1114: pWin.focus();
1115: pDoc = pWin.document;
1116: pDoc.open('text/html','replace');
1117: pDoc.write("<html><head>");
1118: pDoc.write("<title>Message Central</title>");
1119:
1120: pDoc.write("<script language=javascript>");
1121: pDoc.write("function checkInput() {");
1122: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1123: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1124: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1125: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1126: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1127:
1128: pDoc.write(" var msgchk = \\"\\";");
1129: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1130: pDoc.write(" msgchk = \\"msgsub,\\";");
1131: pDoc.write(" }");
1132: pDoc.write(" var includemsg = 0;");
1133: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1134: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1135: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1136: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1137: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1138: pDoc.write(" showflg.value = \\"1\\";");
1139: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1140: pDoc.write(" if (chkbox.checked) {");
1141: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1142: pDoc.write(" includemsg = 1;");
1143: pDoc.write(" }");
1144: pDoc.write(" }");
1145: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1146: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1147: pDoc.write(" includemsg = 1;");
1148: pDoc.write(" }");
1149: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1150: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1151: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1152: pDoc.write(" includemsg.value = msgchk;");
1153:
1154: pDoc.write(" self.close()");
1155:
1156: pDoc.write("}");
1157:
1158: pDoc.write("<");
1159: pDoc.write("/script>");
1160:
1161: pDoc.write("</head><body bgcolor=white>");
1162:
1163: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1164: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1165: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1166:
1167: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1168: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1169: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1170: }
1171: function displaySubject(msg,shwsel) {
1172: pDoc = pWin.document;
1173: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1174: pDoc.write("<td>Subject</td>");
1175: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1176: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1177: }
1178:
1179: function displaySavedMsg(ctr,msg,shwsel) {
1180: pDoc = pWin.document;
1181: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1182: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1183: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1184: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1185: }
1186:
1187: function newMsg(newmsg,shwsel) {
1188: pDoc = pWin.document;
1189: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1190: pDoc.write("<td align=\\"center\\">New</td>");
1191: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1192: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1193: }
1194:
1195: function msgTail() {
1196: pDoc = pWin.document;
1197: pDoc.write("</table>");
1198: pDoc.write("</td></tr></table> ");
1199: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1200: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1201: pDoc.write("</form>");
1202: pDoc.write("</body></html>");
1203: pDoc.close();
1204: }
1205:
1206: //====================== Script for keyword highlight options ==============
1207: function kwhighlight() {
1208: var kwclr = document.SCORE.kwclr.value;
1209: var kwsize = document.SCORE.kwsize.value;
1210: var kwstyle = document.SCORE.kwstyle.value;
1211: var redsel = "";
1212: var grnsel = "";
1213: var blusel = "";
1214: if (kwclr=="red") {var redsel="checked"};
1215: if (kwclr=="green") {var grnsel="checked"};
1216: if (kwclr=="blue") {var blusel="checked"};
1217: var sznsel = "";
1218: var sz1sel = "";
1219: var sz2sel = "";
1220: if (kwsize=="0") {var sznsel="checked"};
1221: if (kwsize=="+1") {var sz1sel="checked"};
1222: if (kwsize=="+2") {var sz2sel="checked"};
1223: var synsel = "";
1224: var syisel = "";
1225: var sybsel = "";
1226: if (kwstyle=="") {var synsel="checked"};
1227: if (kwstyle=="<i>") {var syisel="checked"};
1228: if (kwstyle=="<b>") {var sybsel="checked"};
1229: highlightCentral();
1230: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1231: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1232: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1233: highlightend();
1234: return;
1235: }
1236:
1237: function highlightCentral() {
1238: // if (window.hwdWin) window.hwdWin.close();
1239: var xpos = (screen.width-400)/2;
1240: xpos = (xpos < 0) ? '0' : xpos;
1241: var ypos = (screen.height-330)/2-30;
1242: ypos = (ypos < 0) ? '0' : ypos;
1243:
1244: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1245: hwdWin.focus();
1246: var hDoc = hwdWin.document;
1247: hDoc.open('text/html','replace');
1248: hDoc.write("<html><head>");
1249: hDoc.write("<title>Highlight Central</title>");
1250:
1251: hDoc.write("<script language=javascript>");
1252: hDoc.write("function updateChoice(flag) {");
1253: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1254: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1255: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1256: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1257: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1258: hDoc.write(" opener.document.SCORE.submit();");
1259: hDoc.write(" }");
1260: hDoc.write(" self.close()");
1261: hDoc.write("}");
1262:
1263: hDoc.write("<");
1264: hDoc.write("/script>");
1265:
1266: hDoc.write("</head><body bgcolor=white>");
1267:
1268: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1269: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1270:
1271: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1272: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1273: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1274: }
1275:
1276: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1277: var hDoc = hwdWin.document;
1278: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1279: hDoc.write("<td align=\\"left\\">");
1280: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1281: hDoc.write("<td align=\\"left\\">");
1282: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1283: hDoc.write("<td align=\\"left\\">");
1284: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1285: hDoc.write("</tr>");
1286: }
1287:
1288: function highlightend() {
1289: var hDoc = hwdWin.document;
1290: hDoc.write("</table>");
1291: hDoc.write("</td></tr></table> ");
1292: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1293: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1294: hDoc.write("</form>");
1295: hDoc.write("</body></html>");
1296: hDoc.close();
1297: }
1298:
1299: </script>
1300: SUBJAVASCRIPT
1301: }
1302:
1303: #--- displays the grading box, used in essay type problem and grading by page/sequence
1304: sub gradeBox {
1305: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1306:
1307: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1308: '/check.gif" height="16" border="0" />';
1309:
1310: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1311: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1312: '<font color="red">problem weight assigned by computer</font>');
1313: $wgt = ($wgt > 0 ? $wgt : '1');
1314: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1315: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1316: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1317:
1318: my $display_part=&get_display_part($partid,undef,$symb);
1319: $result.='<table border="0"><tr><td>'.
1320: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1321:
1322: my $ctr = 0;
1323: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1324: while ($ctr<=$wgt) {
1325: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1326: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1327: $ctr.')" value="'.$ctr.'" '.
1328: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1329: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1330: $ctr++;
1331: }
1332: $result.='</tr></table>';
1333:
1334: $result.='</td><td> <b>or</b> </td>'."\n";
1335: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1336: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1337: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1338: $wgt.')" /></td>'."\n";
1339: $result.='<td>/'.$wgt.' '.$wgtmsg.
1340: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1341: ' </td><td>'."\n";
1342:
1343: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1344: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1345: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1346: $result.='<option> </option>'.
1347: '<option selected="on">excused</option>';
1348: } else {
1349: $result.='<option selected="on"> </option>'.
1350: '<option>excused</option>';
1351: }
1352: $result.='<option>reset status</option></select>'."\n";
1353: $result.="  \n";
1354: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1355: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1356: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1357: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1358: $result.='</td></tr></table>'."\n";
1359: return $result;
1360: }
1361:
1362: sub show_problem {
1363: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1364: my $rendered;
1365: if ($mode eq 'both' or $mode eq 'text') {
1366: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1367: $ENV{'request.course.id'});
1368: }
1369: if ($removeform) {
1370: $rendered=~s|<form(.*?)>||g;
1371: $rendered=~s|</form>||g;
1372: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1373: }
1374: my $companswer;
1375: if ($mode eq 'both' or $mode eq 'answer') {
1376: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1377: $ENV{'request.course.id'});
1378: }
1379: if ($removeform) {
1380: $companswer=~s|<form(.*?)>||g;
1381: $companswer=~s|</form>||g;
1382: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1383: }
1384: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1385: $result.='<table border="0" width="100%">';
1386: if ($viewon) {
1387: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1388: if ($mode eq 'both' or $mode eq 'text') {
1389: $result.='View of the problem - ';
1390: } else {
1391: $result.='Correct answer: ';
1392: }
1393: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1394: }
1395: if ($mode eq 'both') {
1396: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1397: $result.='<b>Correct answer:</b><br />'.$companswer;
1398: } elsif ($mode eq 'text') {
1399: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1400: } elsif ($mode eq 'answer') {
1401: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1402: }
1403: $result.='</td></tr></table>';
1404: $result.='</td></tr></table><br />';
1405: return $result;
1406: }
1407:
1408: # --------------------------- show submissions of a student, option to grade
1409: sub submission {
1410: my ($request,$counter,$total) = @_;
1411:
1412: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1413: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1414: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1415: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1416: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1417:
1418: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1419: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1420:
1421: if (!&canview($usec)) {
1422: $request->print('<font color="red">Unable to view requested student.('.
1423: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1424: $request->print(&show_grading_menu_form($symb,$url));
1425: return;
1426: }
1427:
1428: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1429: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1430: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1431: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1432: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1433: '/check.gif" height="16" border="0" />';
1434:
1435: # header info
1436: if ($counter == 0) {
1437: &sub_page_js($request);
1438: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1439: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1440: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1441:
1442: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1443: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1444:
1445: if ($ENV{'form.handgrade'} eq 'no') {
1446: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1447: $checkIcon.' symbol.'."\n";
1448: $request->print($checkMark);
1449: }
1450:
1451: # option to display problem, only once else it cause problems
1452: # with the form later since the problem has a form.
1453: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1454: my $mode;
1455: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1456: $mode='both';
1457: } elsif ($ENV{'form.vProb'} eq 'yes') {
1458: $mode='text';
1459: } elsif ($ENV{'form.vAns'} eq 'yes') {
1460: $mode='answer';
1461: }
1462: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1463: }
1464:
1465: # kwclr is the only variable that is guaranteed to be non blank
1466: # if this subroutine has been called once.
1467: my %keyhash = ();
1468: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1469: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1470: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1471: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1472:
1473: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1474: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1475: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1476: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1477: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1478: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1479: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1480: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1481: }
1482: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1483:
1484: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1485: '<input type="hidden" name="command" value="handgrade" />'."\n".
1486: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1487: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1488: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1489: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1490: '<input type="hidden" name="refresh" value="off" />'."\n".
1491: '<input type="hidden" name="studentNo" value="" />'."\n".
1492: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1493: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1494: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1495: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1496: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1497: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1498: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1499: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1500: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1501: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1502: '<input type="hidden" name="NCT"'.
1503: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1504: if ($ENV{'form.handgrade'} eq 'yes') {
1505: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1506: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1507: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1508: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1509: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1510: '<input type="hidden" name="shownSub" value="0" />'."\n".
1511: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1512: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1513: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1514: }
1515: }
1516:
1517: my ($cts,$prnmsg) = (1,'');
1518: while ($cts <= $ENV{'form.savemsgN'}) {
1519: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1520: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1521: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1522: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1523: '" />'."\n".
1524: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1525: $cts++;
1526: }
1527: $request->print($prnmsg);
1528:
1529: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1530: #
1531: # Print out the keyword options line
1532: #
1533: $request->print(<<KEYWORDS);
1534: <b>Keyword Options:</b>
1535: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1536: <a href="#" onMouseDown="javascript:getSel(); return false"
1537: CLASS="page">Paste Selection to List</a>
1538: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1539: KEYWORDS
1540: #
1541: # Load the other essays for similarity check
1542: #
1543: my $essayurl=&Apache::lonnet::declutter($url);
1544: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1545: $apath=&Apache::lonnet::escape($apath);
1546: $apath=~s/\W/\_/gs;
1547: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1548: }
1549: }
1550:
1551: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1552: $request->print('<br /><br /><br />') if ($counter > 0);
1553: my $mode;
1554: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1555: $mode='both';
1556: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1557: $mode='text';
1558: } elsif ($ENV{'form.vAns'} eq 'all') {
1559: $mode='answer';
1560: }
1561: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1562: }
1563:
1564: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1565:
1566: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1567:
1568: # Display student info
1569: $request->print(($counter == 0 ? '' : '<br />'));
1570: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1571: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1572:
1573: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1574: $result.='<input type="hidden" name="name'.$counter.
1575: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1576:
1577: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1578: my @col_fullnames;
1579: my ($classlist,$fullname);
1580: if ($ENV{'form.handgrade'} eq 'yes') {
1581: ($classlist,undef,$fullname) = &getclasslist('all','0');
1582: for (keys (%$handgrade)) {
1583: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1584: '.maxcollaborators',
1585: $symb,$udom,$uname);
1586: next if ($ncol <= 0);
1587: s/\_/\./g;
1588: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1589: my @goodcollaborators = ();
1590: my @badcollaborators = ();
1591: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1592: $_ =~ s/[\$\^\(\)]//g;
1593: next if ($_ eq '');
1594: my ($co_name,$co_dom) = split /\@|:/,$_;
1595: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1596: next if ($co_name eq $uname && $co_dom eq $udom);
1597: # Doing this grep allows 'fuzzy' specification
1598: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1599: if (! scalar(@Matches)) {
1600: push @badcollaborators,$_;
1601: } else {
1602: push @goodcollaborators, @Matches;
1603: }
1604: }
1605: if (scalar(@goodcollaborators) != 0) {
1606: $result.='<b>Collaborators: </b>';
1607: foreach (@goodcollaborators) {
1608: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1609: push @col_fullnames, $givenn.' '.$lastname;
1610: $result.=$$fullname{$_}.' ';
1611: }
1612: $result.='<br />'."\n";
1613: my ($part)=split(/\./,$_);
1614: $result.='<input type="hidden" name="collaborator'.$counter.
1615: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1616: "\n";
1617: }
1618: if (scalar(@badcollaborators) > 0) {
1619: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1620: $result.='This student has submitted ';
1621: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1622: $result .= ': '.join(', ',@badcollaborators);
1623: $result .= '</td></tr></table>';
1624: }
1625: if (scalar(@badcollaborators > $ncol)) {
1626: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1627: $result .= 'This student has submitted too many '.
1628: 'collaborators. Maximum is '.$ncol.'.';
1629: $result .= '</td></tr></table>';
1630: }
1631: }
1632: }
1633: $request->print($result."\n");
1634:
1635: # print student answer/submission
1636: # Options are (1) Handgaded submission only
1637: # (2) Last submission, includes submission that is not handgraded
1638: # (for multi-response type part)
1639: # (3) Last submission plus the parts info
1640: # (4) The whole record for this student
1641: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1642: my ($string,$timestamp)= &get_last_submission(\%record);
1643: my $lastsubonly=''.
1644: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1645: $$timestamp)."</td></tr>\n";
1646: if ($$timestamp eq '') {
1647: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1648: } else {
1649: my %seenparts;
1650: for my $part (sort keys(%$handgrade)) {
1651: my ($partid,$respid) = split(/_/,$part);
1652: my $display_part=&get_display_part($partid,$url,$symb);
1653: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1654: if (exists($seenparts{$partid})) { next; }
1655: $seenparts{$partid}=1;
1656: my $submitby='<b>Part:</b> '.$display_part.
1657: ' <b>Collaborative submission by:</b> '.
1658: '<a href="javascript:viewSubmitter(\''.
1659: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1660: '\')"; TARGET=_self>'.
1661: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1662: $request->print($submitby);
1663: next;
1664: }
1665: my $responsetype = $responseType->{$partid}->{$respid};
1666: if (!exists($record{"resource.$partid.$respid.submission"})) {
1667: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1668: $display_part.' <font color="#999999">( ID '.$respid.
1669: ' )</font> '.
1670: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1671: next;
1672: }
1673: foreach (@$string) {
1674: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1675: if ($part ne ($partid.'_'.$respid)) { next; }
1676: my ($ressub,$subval) = split(/:/,$_,2);
1677: # Similarity check
1678: my $similar='';
1679: if($ENV{'form.checkPlag'}){
1680: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1681: &most_similar($uname,$udom,$subval);
1682: if ($osim) {
1683: $osim=int($osim*100.0);
1684: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1685: " is $osim% similar to an essay by ".
1686: &Apache::loncommon::plainname($oname,$odom).
1687: '</font></h3><blockquote><i>'.
1688: &keywords_highlight($oessay).
1689: '</i></blockquote><hr />';
1690: }
1691: }
1692: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1693: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1694: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1695: $$handgrade{$part} eq 'yes')) {
1696: my $display_part=&get_display_part($partid,$url,$symb);
1697: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1698: $display_part.' <font color="#999999">( ID '.$respid.
1699: ' )</font> ';
1700: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1701: &Apache::lonnet::allowuploaded('/adm/grades',
1702: $record{"resource.$partid.$respid.uploadedurl"});
1703: $lastsubonly.='<a href="'.$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 />';
1704: }
1705: $lastsubonly.='<b>Submitted Answer: </b>'.
1706: &cleanRecord($subval,$responsetype,$symb,$partid,
1707: $respid,\%record,$order);
1708: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1709: }
1710: }
1711: }
1712: }
1713: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1714: $request->print($lastsubonly);
1715: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1716: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1717: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1718: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1719: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1720: $ENV{'request.course.id'},
1721: $last,'.submission',
1722: 'Apache::grades::keywords_highlight'));
1723: }
1724:
1725: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1726: .$udom.'" />'."\n");
1727:
1728: # return if view submission with no grading option
1729: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1730: my $toGrade.='<input type="button" value="Grade Student" '.
1731: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1732: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1733: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1734: if (($ENV{'form.command'} eq 'submission') ||
1735: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1736: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1737: }
1738: $request->print($toGrade);
1739: return;
1740: } else {
1741: $request->print('</td></tr></table></td></tr></table>'."\n");
1742: }
1743:
1744: # essay grading message center
1745: if ($ENV{'form.handgrade'} eq 'yes') {
1746: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1747: my $msgfor = $givenn.' '.$lastname;
1748: if (scalar(@col_fullnames) > 0) {
1749: my $lastone = pop @col_fullnames;
1750: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1751: }
1752: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1753: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1754: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1755: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1756: ',\''.$msgfor.'\')"; TARGET=_self>'.
1757: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1758: '<img src="'.$request->dir_config('lonIconsURL').
1759: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1760: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1761: if ($ENV{'form.handgrade'} eq 'yes');
1762: $request->print($result);
1763: }
1764:
1765: my %seen = ();
1766: my @partlist;
1767: my @gradePartRespid;
1768: for (sort keys(%$handgrade)) {
1769: my ($partid,$respid) = split(/_/);
1770: next if ($seen{$partid} > 0);
1771: $seen{$partid}++;
1772: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1773: push @partlist,$partid;
1774: push @gradePartRespid,$partid.'.'.$respid;
1775:
1776: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1777: }
1778: $result='<input type="hidden" name="partlist'.$counter.
1779: '" value="'.(join ":",@partlist).'" />'."\n";
1780: $result.='<input type="hidden" name="gradePartRespid'.
1781: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1782: my $ctr = 0;
1783: while ($ctr < scalar(@partlist)) {
1784: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1785: $partlist[$ctr].'" />'."\n";
1786: $ctr++;
1787: }
1788: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1789:
1790: # print end of form
1791: if ($counter == $total) {
1792: my $endform='<table border="0"><tr><td>'."\n";
1793: $endform.='<input type="button" value="Save & Next" '.
1794: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1795: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1796: my $ntstu ='<select name="NTSTU">'.
1797: '<option>1</option><option>2</option>'.
1798: '<option>3</option><option>5</option>'.
1799: '<option>7</option><option>10</option></select>'."\n";
1800: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1801: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1802: $endform.=$ntstu.'student(s) ';
1803: $endform.='<input type="button" value="Previous" '.
1804: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1805: '<input type="button" value="Next" '.
1806: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1807: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1808: $endform.='</td><tr></table></form>';
1809: $endform.=&show_grading_menu_form($symb,$url);
1810: $request->print($endform);
1811: }
1812: return '';
1813: }
1814:
1815: #--- Retrieve the last submission for all the parts
1816: sub get_last_submission {
1817: my ($returnhash)=@_;
1818: my (@string,$timestamp);
1819: if ($$returnhash{'version'}) {
1820: my %lasthash=();
1821: my ($version);
1822: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1823: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1824: $lasthash{$_}=$$returnhash{$version.':'.$_};
1825: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1826: }
1827: }
1828: foreach ((keys %lasthash)) {
1829: if ($_ =~ /\.submission$/) {
1830: my ($partid,$foo) = split(/submission$/,$_);
1831: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1832: '<font color="red">Draft Copy</font> ' : '';
1833: push @string, (join(':',$_,$draft.$lasthash{$_}));
1834: }
1835: }
1836: }
1837: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1838: return \@string,\$timestamp;
1839: }
1840:
1841: #--- High light keywords, with style choosen by user.
1842: sub keywords_highlight {
1843: my $string = shift;
1844: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1845: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1846: (my $styleoff = $styleon) =~ s/\</\<\//;
1847: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1848: foreach (@keylist) {
1849: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1850: }
1851: return $string;
1852: }
1853:
1854: #--- Called from submission routine
1855: sub processHandGrade {
1856: my ($request) = shift;
1857: my $url = $ENV{'form.url'};
1858: my $symb = $ENV{'form.symb'};
1859: my $button = $ENV{'form.gradeOpt'};
1860: my $ngrade = $ENV{'form.NCT'};
1861: my $ntstu = $ENV{'form.NTSTU'};
1862: if ($button eq 'Save & Next') {
1863: my $ctr = 0;
1864: while ($ctr < $ngrade) {
1865: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1866: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1867: if ($errorflag eq 'no_score') {
1868: $ctr++;
1869: next;
1870: }
1871: if ($errorflag eq 'not_allowed') {
1872: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1873: $ctr++;
1874: next;
1875: }
1876: my $includemsg = $ENV{'form.includemsg'.$ctr};
1877: my ($subject,$message,$msgstatus) = ('','','');
1878: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1879: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1880: my (@msgnum) = split(/,/,$includemsg);
1881: foreach (@msgnum) {
1882: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1883: }
1884: $message =&Apache::lonfeedback::clear_out_html($message);
1885: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1886: $message.=" for <a href=\"".
1887: &Apache::lonnet::clutter($url).
1888: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1889: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1890: $ENV{'form.msgsub'},$message);
1891: }
1892: if ($ENV{'form.collaborator'.$ctr}) {
1893: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1894: foreach my $collabstr (@collabstrs) {
1895: my ($part,@collaborators) = split(/:/,$collabstr);
1896: foreach (@collaborators) {
1897: my ($errorflag,$pts,$wgt) =
1898: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1899: $ENV{'form.unamedom'.$ctr},$part);
1900: if ($errorflag eq 'not_allowed') {
1901: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1902: next;
1903: } else {
1904: if ($message ne '') {
1905: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1906: }
1907:
1908: }
1909: }
1910: }
1911: }
1912: $ctr++;
1913: }
1914: }
1915:
1916: if ($ENV{'form.handgrade'} eq 'yes') {
1917: # Keywords sorted in alphabatical order
1918: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1919: my %keyhash = ();
1920: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1921: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1922: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1923: $ENV{'form.keywords'} = join(' ',@keywords);
1924: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1925: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1926: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1927: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1928: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1929:
1930: # message center - Order of message gets changed. Blank line is eliminated.
1931: # New messages are saved in ENV for the next student.
1932: # All messages are saved in nohist_handgrade.db
1933: my ($ctr,$idx) = (1,1);
1934: while ($ctr <= $ENV{'form.savemsgN'}) {
1935: if ($ENV{'form.savemsg'.$ctr} ne '') {
1936: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1937: $idx++;
1938: }
1939: $ctr++;
1940: }
1941: $ctr = 0;
1942: while ($ctr < $ngrade) {
1943: if ($ENV{'form.newmsg'.$ctr} ne '') {
1944: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1945: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1946: $idx++;
1947: }
1948: $ctr++;
1949: }
1950: $ENV{'form.savemsgN'} = --$idx;
1951: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1952: my $putresult = &Apache::lonnet::put
1953: ('nohist_handgrade',\%keyhash,
1954: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1955: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1956: }
1957: # Called by Save & Refresh from Highlight Attribute Window
1958: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1959: if ($ENV{'form.refresh'} eq 'on') {
1960: my ($ctr,$total) = (0,0);
1961: while ($ctr < $ngrade) {
1962: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1963: $ctr++;
1964: }
1965: $ENV{'form.NTSTU'}=$ngrade;
1966: $ctr = 0;
1967: while ($ctr < $total) {
1968: my $processUser = $ENV{'form.unamedom'.$ctr};
1969: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1970: $ENV{'form.fullname'} = $$fullname{$processUser};
1971: &submission($request,$ctr,$total-1);
1972: $ctr++;
1973: }
1974: return '';
1975: }
1976:
1977: # Go directly to grade student - from submission or link from chart page
1978: if ($button eq 'Grade Student') {
1979: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1980: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1981: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1982: $ENV{'form.fullname'} = $$fullname{$processUser};
1983: &submission($request,0,0);
1984: return '';
1985: }
1986:
1987: # Get the next/previous one or group of students
1988: my $firststu = $ENV{'form.unamedom0'};
1989: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1990: my $ctr = 2;
1991: while ($laststu eq '') {
1992: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1993: $ctr++;
1994: $laststu = $firststu if ($ctr > $ngrade);
1995: }
1996:
1997: my (@parsedlist,@nextlist);
1998: my ($nextflg) = 0;
1999: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2000: if ($nextflg == 1 && $button =~ /Next$/) {
2001: push @parsedlist,$_;
2002: }
2003: $nextflg = 1 if ($_ eq $laststu);
2004: if ($button eq 'Previous') {
2005: last if ($_ eq $firststu);
2006: push @parsedlist,$_;
2007: }
2008: }
2009: $ctr = 0;
2010: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2011: my ($partlist) = &response_type($url);
2012: foreach my $student (@parsedlist) {
2013: my $submitonly=$ENV{'form.submitonly'};
2014: my ($uname,$udom) = split(/:/,$student);
2015: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2016: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2017: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2018: my $submitted = 0;
2019: my $graded = 1;
2020: foreach (keys(%status)) {
2021: $submitted = 1 if ($status{$_} ne 'nothing');
2022: $graded = 0 if ($status{$_} =~ /^correct/);
2023: my ($foo,$partid,$foo1) = split(/\./,$_);
2024: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2025: $submitted = 0;
2026: }
2027: }
2028: next if (!$submitted && ($submitonly eq 'yes' ||
2029: $submitonly eq 'incorrect' ||
2030: $submitonly eq 'graded'));
2031: next if (!$graded && ($submitonly eq 'graded' ||
2032: $submitonly eq 'incorrect'));
2033: }
2034: push @nextlist,$student if ($ctr < $ntstu);
2035: last if ($ctr == $ntstu);
2036: $ctr++;
2037: }
2038:
2039: $ctr = 0;
2040: my $total = scalar(@nextlist)-1;
2041:
2042: foreach (sort @nextlist) {
2043: my ($uname,$udom,$submitter) = split(/:/);
2044: $ENV{'form.student'} = $uname;
2045: $ENV{'form.userdom'} = $udom;
2046: $ENV{'form.fullname'} = $$fullname{$_};
2047: &submission($request,$ctr,$total);
2048: $ctr++;
2049: }
2050: if ($total < 0) {
2051: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2052: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2053: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2054: $the_end.=&show_grading_menu_form ($symb,$url);
2055: $request->print($the_end);
2056: }
2057: return '';
2058: }
2059:
2060: #---- Save the score and award for each student, if changed
2061: sub saveHandGrade {
2062: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2063: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2064: $ENV{'request.course.id'});
2065: if (!&canmodify($usec)) { return('not_allowed'); }
2066: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2067: my %newrecord = ();
2068: my ($pts,$wgt) = ('','');
2069: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2070: #collaborator may vary for different parts
2071: if ($submitter && $_ ne $part) { next; }
2072: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2073: if ($dropMenu eq 'excused') {
2074: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2075: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2076: if (exists($record{'resource.'.$_.'.awarded'})) {
2077: $newrecord{'resource.'.$_.'.awarded'} = '';
2078: }
2079: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2080: }
2081: } elsif ($dropMenu eq 'reset status'
2082: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2083: foreach my $key (keys (%record)) {
2084: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2085: }
2086: $newrecord{'resource.'.$_.'.regrader'}=
2087: "$ENV{'user.name'}:$ENV{'user.domain'}";
2088: } elsif ($dropMenu eq '') {
2089: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2090: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2091: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2092: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2093: next;
2094: }
2095: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2096: $ENV{'form.WGT'.$newflg.'_'.$_};
2097: my $partial= $pts/$wgt;
2098: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2099: #do not update score for part if not changed.
2100: next;
2101: }
2102: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2103: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2104: }
2105: my $reckey = 'resource.'.$_.'.solved';
2106: if ($partial == 0) {
2107: if ($record{$reckey} ne 'incorrect_by_override') {
2108: $newrecord{$reckey} = 'incorrect_by_override';
2109: }
2110: } else {
2111: if ($record{$reckey} ne 'correct_by_override') {
2112: $newrecord{$reckey} = 'correct_by_override';
2113: }
2114: }
2115: if ($submitter &&
2116: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2117: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2118: }
2119: $newrecord{'resource.'.$_.'.regrader'}=
2120: "$ENV{'user.name'}:$ENV{'user.domain'}";
2121: }
2122: }
2123: if (scalar(keys(%newrecord)) > 0) {
2124: &Apache::lonnet::cstore(\%newrecord,$symb,
2125: $ENV{'request.course.id'},$domain,$stuname);
2126: }
2127: return '',$pts,$wgt;
2128: }
2129:
2130: #--------------------------------------------------------------------------------------
2131: #
2132: #-------------------------- Next few routines handles grading by section or whole class
2133: #
2134: #--- Javascript to handle grading by section or whole class
2135: sub viewgrades_js {
2136: my ($request) = shift;
2137:
2138: $request->print(<<VIEWJAVASCRIPT);
2139: <script type="text/javascript" language="javascript">
2140: function writePoint(partid,weight,point) {
2141: var radioButton = document.classgrade["RADVAL_"+partid];
2142: var textbox = document.classgrade["TEXTVAL_"+partid];
2143: if (point == "textval") {
2144: point = document.classgrade["TEXTVAL_"+partid].value;
2145: if (isNaN(point) || parseFloat(point) < 0) {
2146: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2147: var resetbox = false;
2148: for (var i=0; i<radioButton.length; i++) {
2149: if (radioButton[i].checked) {
2150: textbox.value = i;
2151: resetbox = true;
2152: }
2153: }
2154: if (!resetbox) {
2155: textbox.value = "";
2156: }
2157: return;
2158: }
2159: if (parseFloat(point) > parseFloat(weight)) {
2160: var resp = confirm("You entered a value ("+parseFloat(point)+
2161: ") greater than the weight for the part. Accept?");
2162: if (resp == false) {
2163: textbox.value = "";
2164: return;
2165: }
2166: }
2167: for (var i=0; i<radioButton.length; i++) {
2168: radioButton[i].checked=false;
2169: if (parseFloat(point) == i) {
2170: radioButton[i].checked=true;
2171: }
2172: }
2173:
2174: } else {
2175: textbox.value = parseFloat(point);
2176: }
2177: for (i=0;i<document.classgrade.total.value;i++) {
2178: var user = document.classgrade["ctr"+i].value;
2179: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2180: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2181: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2182: if (saveval != "correct") {
2183: scorename.value = point;
2184: if (selname[0].selected != true) {
2185: selname[0].selected = true;
2186: }
2187: }
2188: }
2189: document.classgrade["SELVAL_"+partid][0].selected = true;
2190: }
2191:
2192: function writeRadText(partid,weight) {
2193: var selval = document.classgrade["SELVAL_"+partid];
2194: var radioButton = document.classgrade["RADVAL_"+partid];
2195: var textbox = document.classgrade["TEXTVAL_"+partid];
2196: if (selval[1].selected || selval[2].selected) {
2197: for (var i=0; i<radioButton.length; i++) {
2198: radioButton[i].checked=false;
2199:
2200: }
2201: textbox.value = "";
2202:
2203: for (i=0;i<document.classgrade.total.value;i++) {
2204: var user = document.classgrade["ctr"+i].value;
2205: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2206: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2207: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2208: if (saveval != "correct") {
2209: scorename.value = "";
2210: if (selval[1].selected) {
2211: selname[1].selected = true;
2212: } else {
2213: selname[2].selected = true;
2214: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2215: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2216: }
2217: }
2218: }
2219: } else {
2220: for (i=0;i<document.classgrade.total.value;i++) {
2221: var user = document.classgrade["ctr"+i].value;
2222: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2223: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2224: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2225: if (saveval != "correct") {
2226: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2227: selname[0].selected = true;
2228: }
2229: }
2230: }
2231: }
2232:
2233: function changeSelect(partid,user) {
2234: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2235: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2236: var point = textbox.value;
2237: var weight = document.classgrade["weight_"+partid].value;
2238:
2239: if (isNaN(point) || parseFloat(point) < 0) {
2240: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2241: textbox.value = "";
2242: return;
2243: }
2244: if (parseFloat(point) > parseFloat(weight)) {
2245: var resp = confirm("You entered a value ("+parseFloat(point)+
2246: ") greater than the weight of the part. Accept?");
2247: if (resp == false) {
2248: textbox.value = "";
2249: return;
2250: }
2251: }
2252: selval[0].selected = true;
2253: }
2254:
2255: function changeOneScore(partid,user) {
2256: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2257: if (selval[1].selected || selval[2].selected) {
2258: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2259: if (selval[2].selected) {
2260: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2261: }
2262: }
2263: }
2264:
2265: function resetEntry(numpart) {
2266: for (ctpart=0;ctpart<numpart;ctpart++) {
2267: var partid = document.classgrade["partid_"+ctpart].value;
2268: var radioButton = document.classgrade["RADVAL_"+partid];
2269: var textbox = document.classgrade["TEXTVAL_"+partid];
2270: var selval = document.classgrade["SELVAL_"+partid];
2271: for (var i=0; i<radioButton.length; i++) {
2272: radioButton[i].checked=false;
2273:
2274: }
2275: textbox.value = "";
2276: selval[0].selected = true;
2277:
2278: for (i=0;i<document.classgrade.total.value;i++) {
2279: var user = document.classgrade["ctr"+i].value;
2280: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2281: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2282: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2283: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2284: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2285: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2286: if (saveselval == "excused") {
2287: if (selname[1].selected == false) { selname[1].selected = true;}
2288: } else {
2289: if (selname[0].selected == false) {selname[0].selected = true};
2290: }
2291: }
2292: }
2293: }
2294:
2295: </script>
2296: VIEWJAVASCRIPT
2297: }
2298:
2299: #--- show scores for a section or whole class w/ option to change/update a score
2300: sub viewgrades {
2301: my ($request) = shift;
2302: &viewgrades_js($request);
2303:
2304: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2305: #need to make sure we have the correct data for later EXT calls,
2306: #thus invalidate the cache
2307: &Apache::lonnet::devalidatecourseresdata(
2308: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2309: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2310: &Apache::lonnet::clear_EXT_cache_status();
2311:
2312: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2313: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2314:
2315: #view individual student submission form - called using Javascript viewOneStudent
2316: $result.=&jscriptNform($url,$symb);
2317:
2318: #beginning of class grading form
2319: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2320: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2321: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2322: '<input type="hidden" name="command" value="editgrades" />'."\n".
2323: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2324: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2325: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2326: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2327:
2328: my $sectionClass;
2329: if ($ENV{'form.section'} eq 'all') {
2330: $sectionClass='Class </h3>';
2331: } elsif ($ENV{'form.section'} eq 'none') {
2332: $sectionClass='Students in no Section </h3>';
2333: } else {
2334: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2335: }
2336: $result.='<h3>Assign Common Grade To '.$sectionClass;
2337: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2338: '<table border=0><tr bgcolor="#ffffdd"><td>';
2339: #radio buttons/text box for assigning points for a section or class.
2340: #handles different parts of a problem
2341: my ($partlist,$handgrade) = &response_type($url,$symb);
2342: my %weight = ();
2343: my $ctsparts = 0;
2344: $result.='<table border="0">';
2345: my %seen = ();
2346: for (sort keys(%$handgrade)) {
2347: my ($partid,$respid) = split (/_/,$_,2);
2348: next if $seen{$partid};
2349: $seen{$partid}++;
2350: my $handgrade=$$handgrade{$_};
2351: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2352: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2353:
2354: $result.='<input type="hidden" name="partid_'.
2355: $ctsparts.'" value="'.$partid.'" />'."\n";
2356: $result.='<input type="hidden" name="weight_'.
2357: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2358: my $display_part=&get_display_part($partid,$url,$symb);
2359: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2360: $result.='<table border="0"><tr>';
2361: my $ctr = 0;
2362: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2363: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2364: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2365: ','.$ctr.')" />'.$ctr."</td>\n";
2366: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2367: $ctr++;
2368: }
2369: $result.='</tr></table>';
2370: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2371: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2372: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2373: $weight{$partid}.' (problem weight)</td>'."\n";
2374: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2375: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2376: $weight{$partid}.')"> '.
2377: '<option selected="on"> </option>'.
2378: '<option>excused</option>'.
2379: '<option>reset status</option></select></td></tr>'."\n";
2380: $ctsparts++;
2381: }
2382: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2383: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2384: $result.='<input type="button" value="Reset" '.
2385: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2386:
2387: #table listing all the students in a section/class
2388: #header of table
2389: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2390: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2391: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2392: '<td>'.&nameUserString('header')."</td>\n";
2393: my (@parts) = sort(&getpartlist($url,$symb));
2394: foreach my $part (@parts) {
2395: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2396: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2397: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2398: my ($partid) = &split_part_type($part);
2399: my $display_part=&get_display_part($partid,$url,$symb);
2400: if ($display =~ /^Partial Credit Factor/) {
2401: $result.='<td><b>Score Part:</b> '.$display_part.
2402: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2403: next;
2404: } else {
2405: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2406: }
2407: $display =~ s|Problem Status|Grade Status<br />|;
2408: $result.='<td><b>'.$display.'</td>'."\n";
2409: }
2410: $result.='</tr>';
2411:
2412: #get info for each student
2413: #list all the students - with points and grade status
2414: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2415: my $ctr = 0;
2416: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2417: my $uname = $_;
2418: $uname=~s/:/_/;
2419: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2420: $ctr++;
2421: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2422: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2423: }
2424: $result.='</table></td></tr></table>';
2425: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2426: $result.='<input type="button" value="Save" '.
2427: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2428: if (scalar(%$fullname) eq 0) {
2429: my $colspan=3+scalar(@parts);
2430: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2431: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2432: }
2433: $result.=&show_grading_menu_form($symb,$url);
2434: return $result;
2435: }
2436:
2437: #--- call by previous routine to display each student
2438: sub viewstudentgrade {
2439: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2440: my ($uname,$udom) = split(/:/,$student);
2441: $student=~s/:/_/;
2442: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2443: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2444: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2445: '\')"; TARGET=_self>'.$fullname.'</a> '.
2446: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2447: foreach my $apart (@$parts) {
2448: my ($part,$type) = &split_part_type($apart);
2449: my $score=$record{"resource.$part.$type"};
2450: if ($type eq 'awarded') {
2451: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2452: $result.='<input type="hidden" name="'.
2453: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2454: $result.='<td align="middle"><input type="text" name="'.
2455: 'GD_'.$student.'_'.$part.'_awarded" '.
2456: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2457: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2458: } elsif ($type eq 'solved') {
2459: my ($status,$foo)=split(/_/,$score,2);
2460: $status = 'nothing' if ($status eq '');
2461: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2462: $part.'_solved_s" value="'.$status.'" />'."\n";
2463: $result.='<td align="middle"> <select name="'.
2464: 'GD_'.$student.'_'.$part.'_solved" '.
2465: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2466: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2467: : '<option selected="on"> </option><option>excused</option>')."\n";
2468: $result.='<option>reset status</option>';
2469: $result.="</select> </td>\n";
2470: } else {
2471: $result.='<input type="hidden" name="'.
2472: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2473: "\n";
2474: $result.='<td align="middle"><input type="text" name="'.
2475: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2476: 'value="'.$score.'" size="4" /></td>'."\n";
2477: }
2478: }
2479: $result.='</tr>';
2480: return $result;
2481: }
2482:
2483: #--- change scores for all the students in a section/class
2484: # record does not get update if unchanged
2485: sub editgrades {
2486: my ($request) = @_;
2487:
2488: my $symb=$ENV{'form.symb'};
2489: my $url =$ENV{'form.url'};
2490: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2491: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2492: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2493:
2494: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2495: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2496: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2497: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2498:
2499: my %scoreptr = (
2500: 'correct' =>'correct_by_override',
2501: 'incorrect'=>'incorrect_by_override',
2502: 'excused' =>'excused',
2503: 'ungraded' =>'ungraded_attempted',
2504: 'nothing' => '',
2505: );
2506: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2507:
2508: my (@partid);
2509: my %weight = ();
2510: my %columns = ();
2511: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2512:
2513: my (@parts) = sort(&getpartlist($url,$symb));
2514: my $header;
2515: while ($ctr < $ENV{'form.totalparts'}) {
2516: my $partid = $ENV{'form.partid_'.$ctr};
2517: push @partid,$partid;
2518: $weight{$partid} = $ENV{'form.weight_'.$partid};
2519: $ctr++;
2520: }
2521: foreach my $partid (@partid) {
2522: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2523: '<td align="center"> <b>New Score</b> </td>';
2524: $columns{$partid}=2;
2525: foreach my $stores (@parts) {
2526: my ($part,$type) = &split_part_type($stores);
2527: if ($part !~ m/^\Q$partid\E/) { next;}
2528: if ($type eq 'awarded' || $type eq 'solved') { next; }
2529: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2530: $display =~ s/\[Part: (\w)+\]//;
2531: $display =~ s/Number of Attempts/Tries/;
2532: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2533: '<td align="center"> <b>New '.$display.'</b> </td>';
2534: $columns{$partid}+=2;
2535: }
2536: }
2537: foreach my $partid (@partid) {
2538: my $display_part=&get_display_part($partid,$url,$symb);
2539: $result .= '<td colspan="'.$columns{$partid}.
2540: '" align="center"><b>Part:</b> '.$display_part.
2541: ' (Weight = '.$weight{$partid}.')</td>';
2542:
2543: }
2544: $result .= '</tr><tr bgcolor="#deffff">';
2545: $result .= $header;
2546: $result .= '</tr>'."\n";
2547: my $noupdate;
2548: my ($updateCtr,$noupdateCtr) = (1,1);
2549: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2550: my $line;
2551: my $user = $ENV{'form.ctr'.$i};
2552: my $usercolon = $user;
2553: $usercolon =~s/_/:/;
2554: my ($uname,$udom)=split(/_/,$user);
2555: my %newrecord;
2556: my $updateflag = 0;
2557: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2558: my $usec=$classlist->{"$uname:$udom"}[5];
2559: if (!&canmodify($usec)) {
2560: my $numcols=scalar(@partid)*4+2;
2561: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2562: next;
2563: }
2564: foreach (@partid) {
2565: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2566: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2567: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2568: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2569:
2570: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2571: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2572: my $partial = $awarded eq '' ? '' : $pcr;
2573: my $score;
2574: if ($partial eq '') {
2575: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2576: } elsif ($partial > 0) {
2577: $score = 'correct_by_override';
2578: } elsif ($partial == 0) {
2579: $score = 'incorrect_by_override';
2580: }
2581: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2582: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2583:
2584: if ($dropMenu eq 'reset status' &&
2585: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2586: $newrecord{'resource.'.$_.'.tries'} = 0;
2587: $newrecord{'resource.'.$_.'.solved'} = '';
2588: $newrecord{'resource.'.$_.'.award'} = '';
2589: $newrecord{'resource.'.$_.'.awarded'} = 0;
2590: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2591: $updateflag = 1;
2592: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2593: $updateflag = 1;
2594: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2595: $newrecord{'resource.'.$_.'.solved'} = $score;
2596: $rec_update++;
2597: }
2598:
2599: $line .= '<td align="center">'.$old_aw.' </td>'.
2600: '<td align="center">'.$awarded.
2601: ($score eq 'excused' ? $score : '').' </td>';
2602:
2603:
2604: my $partid=$_;
2605: foreach my $stores (@parts) {
2606: my ($part,$type) = &split_part_type($stores);
2607: if ($part !~ m/^\Q$partid\E/) { next;}
2608: if ($type eq 'awarded' || $type eq 'solved') { next; }
2609: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2610: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2611: if ($awarded ne '' && $awarded ne $old_aw) {
2612: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2613: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2614: $updateflag=1;
2615: }
2616: $line .= '<td align="center">'.$old_aw.' </td>'.
2617: '<td align="center">'.$awarded.' </td>';
2618: }
2619: }
2620: $line.='</tr>'."\n";
2621: if ($updateflag) {
2622: $count++;
2623: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2624: $udom,$uname);
2625: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2626: $updateCtr++;
2627: } else {
2628: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2629: $noupdateCtr++;
2630: }
2631: }
2632: if ($noupdate) {
2633: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2634: my $numcols=scalar(@partid)*4+2;
2635: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2636: }
2637: $result .= '</table></td></tr></table>'."\n".
2638: &show_grading_menu_form ($symb,$url);
2639: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2640: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2641: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2642: return $title.$msg.$result;
2643: }
2644:
2645: sub split_part_type {
2646: my ($partstr) = @_;
2647: my ($temp,@allparts)=split(/_/,$partstr);
2648: my $type=pop(@allparts);
2649: my $part=join('.',@allparts);
2650: return ($part,$type);
2651: }
2652:
2653: #------------- end of section for handling grading by section/class ---------
2654: #
2655: #----------------------------------------------------------------------------
2656:
2657:
2658: #----------------------------------------------------------------------------
2659: #
2660: #-------------------------- Next few routines handles grading by csv upload
2661: #
2662: #--- Javascript to handle csv upload
2663: sub csvupload_javascript_reverse_associate {
2664: return(<<ENDPICK);
2665: function verify(vf) {
2666: var foundsomething=0;
2667: var founduname=0;
2668: var founddomain=0;
2669: for (i=0;i<=vf.nfields.value;i++) {
2670: tw=eval('vf.f'+i+'.selectedIndex');
2671: if (i==0 && tw!=0) { founduname=1; }
2672: if (i==1 && tw!=0) { founddomain=1; }
2673: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2674: }
2675: if (founduname==0 || founddomain==0) {
2676: alert('You need to specify at both the username and domain');
2677: return;
2678: }
2679: if (foundsomething==0) {
2680: alert('You need to specify at least one grading field');
2681: return;
2682: }
2683: vf.submit();
2684: }
2685: function flip(vf,tf) {
2686: var nw=eval('vf.f'+tf+'.selectedIndex');
2687: var i;
2688: for (i=0;i<=vf.nfields.value;i++) {
2689: //can not pick the same destination field for both name and domain
2690: if (((i ==0)||(i ==1)) &&
2691: ((tf==0)||(tf==1)) &&
2692: (i!=tf) &&
2693: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2694: eval('vf.f'+i+'.selectedIndex=0;')
2695: }
2696: }
2697: }
2698: ENDPICK
2699: }
2700:
2701: sub csvupload_javascript_forward_associate {
2702: return(<<ENDPICK);
2703: function verify(vf) {
2704: var foundsomething=0;
2705: var founduname=0;
2706: var founddomain=0;
2707: for (i=0;i<=vf.nfields.value;i++) {
2708: tw=eval('vf.f'+i+'.selectedIndex');
2709: if (tw==1) { founduname=1; }
2710: if (tw==2) { founddomain=1; }
2711: if (tw>2) { foundsomething=1; }
2712: }
2713: if (founduname==0 || founddomain==0) {
2714: alert('You need to specify at both the username and domain');
2715: return;
2716: }
2717: if (foundsomething==0) {
2718: alert('You need to specify at least one grading field');
2719: return;
2720: }
2721: vf.submit();
2722: }
2723: function flip(vf,tf) {
2724: var nw=eval('vf.f'+tf+'.selectedIndex');
2725: var i;
2726: //can not pick the same destination field twice
2727: for (i=0;i<=vf.nfields.value;i++) {
2728: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2729: eval('vf.f'+i+'.selectedIndex=0;')
2730: }
2731: }
2732: }
2733: ENDPICK
2734: }
2735:
2736: sub csvuploadmap_header {
2737: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2738: my $javascript;
2739: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2740: $javascript=&csvupload_javascript_reverse_associate();
2741: } else {
2742: $javascript=&csvupload_javascript_forward_associate();
2743: }
2744:
2745: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2746:
2747: $request->print(<<ENDPICK);
2748: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2749: <h3><font color="#339933">Uploading Class Grades</font></h3>
2750: $result
2751: <hr>
2752: <h3>Identify fields</h3>
2753: Total number of records found in file: $distotal <hr />
2754: Enter as many fields as you can. The system will inform you and bring you back
2755: to this page if the data selected is insufficient to run your class.<hr />
2756: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2757: <input type="hidden" name="associate" value="" />
2758: <input type="hidden" name="phase" value="three" />
2759: <input type="hidden" name="datatoken" value="$datatoken" />
2760: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2761: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2762: <input type="hidden" name="upfile_associate"
2763: value="$ENV{'form.upfile_associate'}" />
2764: <input type="hidden" name="symb" value="$symb" />
2765: <input type="hidden" name="url" value="$url" />
2766: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2767: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2768: <input type="hidden" name="command" value="csvuploadassign" />
2769: <hr />
2770: <script type="text/javascript" language="Javascript">
2771: $javascript
2772: </script>
2773: ENDPICK
2774: return '';
2775:
2776: }
2777:
2778: sub csvupload_fields {
2779: my ($url,$symb) = @_;
2780: my (@parts) = &getpartlist($url,$symb);
2781: my @fields=(['username','Student Username'],['domain','Student Domain']);
2782: foreach my $part (sort(@parts)) {
2783: my @datum;
2784: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2785: my $name=$part;
2786: if (!$display) { $display = $name; }
2787: @datum=($name,$display);
2788: push(@fields,\@datum);
2789: }
2790: return (@fields);
2791: }
2792:
2793: sub csvuploadmap_footer {
2794: my ($request,$i,$keyfields) =@_;
2795: $request->print(<<ENDPICK);
2796: </table>
2797: <input type="hidden" name="nfields" value="$i" />
2798: <input type="hidden" name="keyfields" value="$keyfields" />
2799: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2800: </form>
2801: ENDPICK
2802: }
2803:
2804: sub upcsvScores_form {
2805: my ($request) = shift;
2806: my ($symb,$url)=&get_symb_and_url($request);
2807: if (!$symb) {return '';}
2808: my $result =<<CSVFORMJS;
2809: <script type="text/javascript" language="javascript">
2810: function checkUpload(formname) {
2811: if (formname.upfile.value == "") {
2812: alert("Please use the browse button to select a file from your local directory.");
2813: return false;
2814: }
2815: formname.submit();
2816: }
2817: </script>
2818: CSVFORMJS
2819: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2820: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2821: $result.=$table;
2822: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2823: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2824: $result.=' <b>Specify a file containing the class scores for current resource'.
2825: '.</b></td></tr>'."\n";
2826: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2827: my $upfile_select=&Apache::loncommon::upfile_select_html();
2828: $result.=<<ENDUPFORM;
2829: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2830: <input type="hidden" name="symb" value="$symb" />
2831: <input type="hidden" name="url" value="$url" />
2832: <input type="hidden" name="command" value="csvuploadmap" />
2833: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2834: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2835: $upfile_select
2836: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2837:
2838: </form>
2839: ENDUPFORM
2840: $result.='</td></tr></table>'."\n";
2841: $result.='</td></tr></table><br /><br />'."\n";
2842: $result.=&show_grading_menu_form($symb,$url);
2843: return $result;
2844: }
2845:
2846:
2847: sub csvuploadmap {
2848: my ($request)= @_;
2849: my ($symb,$url)=&get_symb_and_url($request);
2850: if (!$symb) {return '';}
2851:
2852: my $datatoken;
2853: if (!$ENV{'form.datatoken'}) {
2854: $datatoken=&Apache::loncommon::upfile_store($request);
2855: } else {
2856: $datatoken=$ENV{'form.datatoken'};
2857: &Apache::loncommon::load_tmp_file($request);
2858: }
2859: my @records=&Apache::loncommon::upfile_record_sep();
2860: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2861: my ($i,$keyfields);
2862: if (@records) {
2863: my @fields=&csvupload_fields($url,$symb);
2864:
2865: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2866: &Apache::loncommon::csv_print_samples($request,\@records);
2867: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2868: \@fields);
2869: foreach (@fields) { $keyfields.=$_->[0].','; }
2870: chop($keyfields);
2871: } else {
2872: unshift(@fields,['none','']);
2873: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2874: \@fields);
2875: my %sone=&Apache::loncommon::record_sep($records[0]);
2876: $keyfields=join(',',sort(keys(%sone)));
2877: }
2878: }
2879: &csvuploadmap_footer($request,$i,$keyfields);
2880: $request->print(&show_grading_menu_form($symb,$url));
2881:
2882: return '';
2883: }
2884:
2885: sub csvuploadassign {
2886: my ($request)= @_;
2887: my ($symb,$url)=&get_symb_and_url($request);
2888: if (!$symb) {return '';}
2889: &Apache::loncommon::load_tmp_file($request);
2890: my @gradedata = &Apache::loncommon::upfile_record_sep();
2891: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2892: my %fields=();
2893: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2894: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2895: if ($ENV{'form.f'.$i} ne 'none') {
2896: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2897: }
2898: } else {
2899: if ($ENV{'form.f'.$i} ne 'none') {
2900: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2901: }
2902: }
2903: }
2904: $request->print('<h3>Assigning Grades</h3>');
2905: my $courseid=$ENV{'request.course.id'};
2906: my ($classlist) = &getclasslist('all',0);
2907: my @notallowed;
2908: my @skipped;
2909: my $countdone=0;
2910: foreach my $grade (@gradedata) {
2911: my %entries=&Apache::loncommon::record_sep($grade);
2912: my $username=$entries{$fields{'username'}};
2913: $username=~s/\s//g;
2914: my $domain=$entries{$fields{'domain'}};
2915: $domain=~s/\s//g;
2916: if (!exists($$classlist{"$username:$domain"})) {
2917: push(@skipped,"$username:$domain");
2918: next;
2919: }
2920: my $usec=$classlist->{"$username:$domain"}[5];
2921: if (!&canmodify($usec)) {
2922: push(@notallowed,"$username:$domain");
2923: next;
2924: }
2925: my %grades;
2926: foreach my $dest (keys(%fields)) {
2927: if ($dest eq 'username' || $dest eq 'domain') { next; }
2928: if ($entries{$fields{$dest}} eq '') { next; }
2929: my $store_key=$dest;
2930: $store_key=~s/^stores/resource/;
2931: $store_key=~s/_/\./g;
2932: $grades{$store_key}=$entries{$fields{$dest}};
2933: }
2934: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2935: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2936: $domain,$username);
2937: $request->print('.');
2938: $request->rflush();
2939: $countdone++;
2940: }
2941: $request->print("<br />Stored $countdone students\n");
2942: if (@skipped) {
2943: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2944: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2945: }
2946: if (@notallowed) {
2947: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2948: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2949: }
2950: $request->print("<br />\n");
2951: $request->print(&show_grading_menu_form($symb,$url));
2952: return '';
2953: }
2954: #------------- end of section for handling csv file upload ---------
2955: #
2956: #-------------------------------------------------------------------
2957: #
2958: #-------------- Next few routines handle grading by page/sequence
2959: #
2960: #--- Select a page/sequence and a student to grade
2961: sub pickStudentPage {
2962: my ($request) = shift;
2963:
2964: $request->print(<<LISTJAVASCRIPT);
2965: <script type="text/javascript" language="javascript">
2966:
2967: function checkPickOne(formname) {
2968: if (radioSelection(formname.student) == null) {
2969: alert("Please select the student you wish to grade.");
2970: return;
2971: }
2972: ptr = pullDownSelection(formname.selectpage);
2973: formname.page.value = formname["page"+ptr].value;
2974: formname.title.value = formname["title"+ptr].value;
2975: formname.submit();
2976: }
2977:
2978: </script>
2979: LISTJAVASCRIPT
2980: &commonJSfunctions($request);
2981: my ($symb,$url) = &get_symb_and_url($request);
2982: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2983: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2984: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2985:
2986: my $result='<h3><font color="#339933"> '.
2987: 'Manual Grading by Page or Sequence</font></h3>';
2988:
2989: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2990: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2991: my ($titles,$symbx) = &getSymbMap($request);
2992: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2993: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2994: # my $type=($curpage =~ /\.(page|sequence)/);
2995: my $ctr=0;
2996: foreach (@$titles) {
2997: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2998: $result.='<option value="'.$ctr.'" '.
2999: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3000: '>'.$showtitle.'</option>'."\n";
3001: $ctr++;
3002: }
3003: $result.= '</select>'."<br>\n";
3004: $ctr=0;
3005: foreach (@$titles) {
3006: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3007: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3008: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3009: $ctr++;
3010: }
3011: $result.='<input type="hidden" name="page" />'."\n".
3012: '<input type="hidden" name="title" />'."\n";
3013:
3014: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3015: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3016:
3017: $result.=' <b>Submission Details: </b>'.
3018: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3019: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3020: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3021:
3022: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3023: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3024: '<input type="hidden" name="command" value="displayPage" />'."\n".
3025: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3026: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3027: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3028:
3029: $result.=' <input type="button" '.
3030: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3031:
3032: $request->print($result);
3033:
3034: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3035: '<table border="0"><tr><td bgcolor="#777777">'.
3036: '<table border="0"><tr bgcolor="#e6ffff">'.
3037: '<td align="right"> <b>No.</b></td>'.
3038: '<td>'.&nameUserString('header').'</td>'.
3039: '<td align="right"> <b>No.</b></td>'.
3040: '<td>'.&nameUserString('header').'</td></tr>';
3041:
3042: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3043: my $ptr = 1;
3044: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3045: my ($uname,$udom) = split(/:/,$student);
3046: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3047: $studentTable.='<td align="right">'.$ptr.' </td>';
3048: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3049: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3050: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3051: $ptr++;
3052: }
3053: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3054: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3055: $studentTable.='<input type="button" '.
3056: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3057:
3058: $studentTable.=&show_grading_menu_form($symb,$url);
3059: $request->print($studentTable);
3060:
3061: return '';
3062: }
3063:
3064: sub getSymbMap {
3065: my ($request) = @_;
3066: my $navmap = Apache::lonnavmaps::navmap->new();
3067:
3068: my %symbx = ();
3069: my @titles = ();
3070: my $minder = 0;
3071:
3072: # Gather every sequence that has problems.
3073: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3074: for my $sequence ($navmap->getById('0.0'), @sequences) {
3075: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3076: my $title = $minder.'.'.$sequence->compTitle();
3077: push @titles, $title; # minder in case two titles are identical
3078: $symbx{$title} = $sequence->symb();
3079: $minder++;
3080: }
3081: }
3082:
3083: $navmap->untieHashes();
3084: return \@titles,\%symbx;
3085: }
3086:
3087: #
3088: #--- Displays a page/sequence w/wo problems, w/wo submissions
3089: sub displayPage {
3090: my ($request) = shift;
3091:
3092: my ($symb,$url) = &get_symb_and_url($request);
3093: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3094: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3095: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3096: my $pageTitle = $ENV{'form.page'};
3097: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3098: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3099: my $usec=$classlist->{$ENV{'form.student'}}[5];
3100:
3101: #need to make sure we have the correct data for later EXT calls,
3102: #thus invalidate the cache
3103: &Apache::lonnet::devalidatecourseresdata(
3104: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3105: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3106: &Apache::lonnet::clear_EXT_cache_status();
3107:
3108: if (!&canview($usec)) {
3109: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3110: $request->print(&show_grading_menu_form($symb,$url));
3111: return;
3112: }
3113: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3114: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3115: '</h3>'."\n";
3116: &sub_page_js($request);
3117: $request->print($result);
3118:
3119: my $navmap = Apache::lonnavmaps::navmap->new();
3120: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3121: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3122:
3123: my $iterator = $navmap->getIterator($map->map_start(),
3124: $map->map_finish());
3125:
3126: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3127: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3128: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3129: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3130: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3131: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3132: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3133: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3134: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3135: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3136:
3137: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3138: '/check.gif" height="16" border="0" />';
3139:
3140: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3141: ' symbol.'."\n".
3142: '<table border="0"><tr><td bgcolor="#777777">'.
3143: '<table border="0"><tr bgcolor="#e6ffff">'.
3144: '<td align="center"><b> Prob. </b></td>'.
3145: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3146:
3147: my ($depth,$question,$prob) = (1,1,1);
3148: $iterator->next(); # skip the first BEGIN_MAP
3149: my $curRes = $iterator->next(); # for "current resource"
3150: while ($depth > 0) {
3151: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3152: if($curRes == $iterator->END_MAP) { $depth--; }
3153:
3154: if (ref($curRes) && $curRes->is_problem()) {
3155: my $parts = $curRes->parts();
3156: my $title = $curRes->compTitle();
3157: my $symbx = $curRes->symb();
3158: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3159: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3160: $studentTable.='<td valign="top">';
3161: if ($ENV{'form.vProb'} eq 'yes' ) {
3162: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3163: undef,'both');
3164: } else {
3165: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3166: $companswer =~ s|<form(.*?)>||g;
3167: $companswer =~ s|</form>||g;
3168: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3169: # $companswer =~ s/$1/ /ms;
3170: # $request->print('match='.$1."<br>\n");
3171: # }
3172: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3173: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3174: }
3175:
3176: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3177:
3178: if ($ENV{'form.lastSub'} eq 'datesub') {
3179: if ($record{'version'} eq '') {
3180: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3181: } else {
3182: my %responseType = ();
3183: foreach my $partid (@{$parts}) {
3184: my @responseIds =$curRes->responseIds($partid);
3185: my @responseType =$curRes->responseType($partid);
3186: my %responseIds;
3187: for (my $i=0;$i<=$#responseIds;$i++) {
3188: $responseIds{$responseIds[$i]}=$responseType[$i];
3189: }
3190: $responseType{$partid} = \%responseIds;
3191: }
3192: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3193:
3194: }
3195: } elsif ($ENV{'form.lastSub'} eq 'all') {
3196: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3197: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3198: $ENV{'request.course.id'},
3199: '','.submission');
3200:
3201: }
3202: if (&canmodify($usec)) {
3203: foreach my $partid (@{$parts}) {
3204: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3205: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3206: $question++;
3207: }
3208: $prob++;
3209: }
3210: $studentTable.='</td></tr>';
3211:
3212: }
3213: $curRes = $iterator->next();
3214: }
3215:
3216: $navmap->untieHashes();
3217:
3218: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3219: '<input type="button" value="Save" '.
3220: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3221: '</form>'."\n";
3222: $studentTable.=&show_grading_menu_form($symb,$url);
3223: $request->print($studentTable);
3224:
3225: return '';
3226: }
3227:
3228: sub displaySubByDates {
3229: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3230: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3231: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3232: '<td><b>Date/Time</b></td>'.
3233: '<td><b>Submission</b></td>'.
3234: '<td><b>Status </b></td></tr>';
3235: my ($version);
3236: my %mark;
3237: my %orders;
3238: $mark{'correct_by_student'} = $checkIcon;
3239: if (!exists($$record{'1:timestamp'})) {
3240: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3241: }
3242: for ($version=1;$version<=$$record{'version'};$version++) {
3243: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3244: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3245: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3246: my @displaySub = ();
3247: foreach my $partid (@{$parts}) {
3248: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3249: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3250: my $display_part=&get_display_part($partid,undef,$symb);
3251: foreach my $matchKey (@matchKey) {
3252: if (exists($$record{$version.':'.$matchKey}) &&
3253: $$record{$version.':'.$matchKey} ne '') {
3254: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3255: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3256: $displaySub[0].='<font color="#999999">(ID '.
3257: $responseId.')</font> <b>';
3258: if ($$record{"$version:resource.$partid.tries"} eq '') {
3259: $displaySub[0].='Trial not counted';
3260: } else {
3261: $displaySub[0].='Trial '.
3262: $$record{"$version:resource.$partid.tries"};
3263: }
3264: my $responseType=$responseType->{$partid}->{$responseId};
3265: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3266: if (!exists($orders{$partid}->{$responseId})) {
3267: $orders{$partid}->{$responseId}=
3268: &get_order($partid,$responseId,$symb,$uname,$udom);
3269: }
3270: $displaySub[0].='</b> '.
3271: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3272: }
3273: }
3274: if (exists $$record{"$version:resource.$partid.award"}) {
3275: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3276: lc($$record{"$version:resource.$partid.award"}).' '.
3277: $mark{$$record{"$version:resource.$partid.solved"}}.
3278: '<br />';
3279: }
3280: if (exists $$record{"$version:resource.$partid.regrader"}) {
3281: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3282: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3283: }
3284: }
3285: # needed because old essay regrader has not parts info
3286: if (exists $$record{"$version:resource.regrader"}) {
3287: $displaySub[2].=$$record{"$version:resource.regrader"};
3288: }
3289: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3290: if ($displaySub[2]) {
3291: $studentTable.='Manually graded by '.$displaySub[2];
3292: }
3293: $studentTable.=' </td></tr>';
3294:
3295: }
3296: $studentTable.='</table></td></tr></table>';
3297: return $studentTable;
3298: }
3299:
3300: sub updateGradeByPage {
3301: my ($request) = shift;
3302:
3303: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3304: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3305: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3306: my $pageTitle = $ENV{'form.page'};
3307: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3308: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3309: my $usec=$classlist->{$ENV{'form.student'}}[5];
3310: if (!&canmodify($usec)) {
3311: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3312: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3313: return;
3314: }
3315: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3316: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3317: '</h3>'."\n";
3318:
3319: $request->print($result);
3320:
3321: my $navmap = Apache::lonnavmaps::navmap->new();
3322: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3323: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3324:
3325: my $iterator = $navmap->getIterator($map->map_start(),
3326: $map->map_finish());
3327:
3328: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3329: '<table border="0"><tr bgcolor="#e6ffff">'.
3330: '<td align="center"><b> Prob. </b></td>'.
3331: '<td><b> Title </b></td>'.
3332: '<td><b> Previous Score </b></td>'.
3333: '<td><b> New Score </b></td></tr>';
3334:
3335: $iterator->next(); # skip the first BEGIN_MAP
3336: my $curRes = $iterator->next(); # for "current resource"
3337: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3338: while ($depth > 0) {
3339: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3340: if($curRes == $iterator->END_MAP) { $depth--; }
3341:
3342: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3343: my $parts = $curRes->parts();
3344: my $title = $curRes->compTitle();
3345: my $symbx = $curRes->symb();
3346: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3347: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3348: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3349:
3350: my %newrecord=();
3351: my @displayPts=();
3352: foreach my $partid (@{$parts}) {
3353: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3354: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3355:
3356: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3357: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3358: my $partial = $newpts/$wgt;
3359: my $score;
3360: if ($partial > 0) {
3361: $score = 'correct_by_override';
3362: } elsif ($newpts ne '') { #empty is taken as 0
3363: $score = 'incorrect_by_override';
3364: }
3365: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3366: if ($dropMenu eq 'excused') {
3367: $partial = '';
3368: $score = 'excused';
3369: } elsif ($dropMenu eq 'reset status'
3370: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3371: $newrecord{'resource.'.$partid.'.tries'} = 0;
3372: $newrecord{'resource.'.$partid.'.solved'} = '';
3373: $newrecord{'resource.'.$partid.'.award'} = '';
3374: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3375: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3376: $changeflag++;
3377: $newpts = '';
3378: }
3379: my $display_part=&get_display_part($partid,undef,
3380: $curRes->symb());
3381: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3382: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3383: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3384: ' <br>';
3385: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3386: (($score eq 'excused') ? 'excused' : $newpts).
3387: ' <br>';
3388:
3389: $question++;
3390: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3391:
3392: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3393: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3394: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3395: if (scalar(keys(%newrecord)) > 0);
3396:
3397: $changeflag++;
3398: }
3399: if (scalar(keys(%newrecord)) > 0) {
3400: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3401: $udom,$uname);
3402: }
3403:
3404: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3405: '<td valign="top">'.$displayPts[1].'</td>'.
3406: '</tr>';
3407:
3408: $prob++;
3409: }
3410: $curRes = $iterator->next();
3411: }
3412:
3413: $navmap->untieHashes();
3414:
3415: $studentTable.='</td></tr></table></td></tr></table>';
3416: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3417: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3418: 'The scores were changed for '.
3419: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3420: $request->print($grademsg.$studentTable);
3421:
3422: return '';
3423: }
3424:
3425: #-------- end of section for handling grading by page/sequence ---------
3426: #
3427: #-------------------------------------------------------------------
3428:
3429: #--------------------Scantron Grading-----------------------------------
3430: #
3431: #------ start of section for handling grading by page/sequence ---------
3432:
3433: sub defaultFormData {
3434: my ($symb,$url)=@_;
3435: return '
3436: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3437: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3438: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3439: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3440: }
3441:
3442: sub getSequenceDropDown {
3443: my ($request,$symb)=@_;
3444: my $result='<select name="selectpage">'."\n";
3445: my ($titles,$symbx) = &getSymbMap($request);
3446: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3447: my $ctr=0;
3448: foreach (@$titles) {
3449: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3450: $result.='<option value="'.$$symbx{$_}.'" '.
3451: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3452: '>'.$showtitle.'</option>'."\n";
3453: $ctr++;
3454: }
3455: $result.= '</select>';
3456: return $result;
3457: }
3458:
3459: sub scantron_filenames {
3460: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3461: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3462: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3463: &Apache::loncommon::propath($cdom,$cname));
3464: my @possiblenames;
3465: foreach my $filename (sort(@files)) {
3466: ($filename)=split(/&/,$filename);
3467: if ($filename!~/^scantron_orig_/) { next ; }
3468: $filename=~s/^scantron_orig_//;
3469: push(@possiblenames,$filename);
3470: }
3471: return @possiblenames;
3472: }
3473:
3474: sub scantron_uploads {
3475: my ($file2grade) = @_;
3476: my $result= '<select name="scantron_selectfile">';
3477: $result.="<option></option>";
3478: foreach my $filename (sort(&scantron_filenames())) {
3479: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3480: }
3481: $result.="</select>";
3482: return $result;
3483: }
3484:
3485: sub scantron_scantab {
3486: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3487: my $result='<select name="scantron_format">'."\n";
3488: $result.='<option></option>'."\n";
3489: foreach my $line (<$fh>) {
3490: my ($name,$descrip)=split(/:/,$line);
3491: if ($name =~ /^\#/) { next; }
3492: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3493: }
3494: $result.='</select>'."\n";
3495:
3496: return $result;
3497: }
3498:
3499: sub scantron_CODElist {
3500: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3501: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3502: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3503: my $namechoice='<option></option>';
3504: foreach my $name (sort(@names)) {
3505: if ($name =~ /^error: 2 /) { next; }
3506: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3507: }
3508: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3509: return $namechoice;
3510: }
3511:
3512: sub scantron_CODEunique {
3513: my $result='<nobr>
3514: <input type="radio" name="scantron_CODEunique"
3515: value="Yes" checked="on" /> Yes
3516: </nobr>
3517: <nobr>
3518: <input type="radio" name="scantron_CODEunique"
3519: value="No" /> No
3520: </nobr>';
3521: return $result;
3522: }
3523:
3524: sub scantron_selectphase {
3525: my ($r,$file2grade) = @_;
3526: my ($symb,$url)=&get_symb_and_url($r);
3527: if (!$symb) {return '';}
3528: my $sequence_selector=&getSequenceDropDown($r,$symb);
3529: my $default_form_data=&defaultFormData($symb,$url);
3530: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3531: my $file_selector=&scantron_uploads($file2grade);
3532: my $format_selector=&scantron_scantab();
3533: my $CODE_selector=&scantron_CODElist();
3534: my $CODE_unique=&scantron_CODEunique();
3535: my $result;
3536: #FIXME allow instructor to be able to download the scantron file
3537: # and to upload it,
3538: $result.= <<SCANTRONFORM;
3539: <table width="100%" border="0">
3540: <tr>
3541: <td bgcolor="#777777">
3542: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3543: <input type="hidden" name="command" value="scantron_warning" />
3544: $default_form_data
3545: <table width="100%" border="0">
3546: <tr bgcolor="#e6ffff">
3547: <td colspan="2">
3548: <b>Specify file and which Folder/Sequence to grade</b>
3549: </td>
3550: </tr>
3551: <tr bgcolor="#ffffe6">
3552: <td> Sequence to grade: </td><td> $sequence_selector </td>
3553: </tr>
3554: <tr bgcolor="#ffffe6">
3555: <td> Filename of scoring office file: </td><td> $file_selector </td>
3556: </tr>
3557: <tr bgcolor="#ffffe6">
3558: <td> Format of data file: </td><td> $format_selector </td>
3559: </tr>
3560: <tr bgcolor="#ffffe6">
3561: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3562: </tr>
3563: <tr bgcolor="#ffffe6">
3564: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3565: </tr>
3566: <tr bgcolor="#ffffe6">
3567: <td> Options: </td>
3568: <td>
3569: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3570: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3571: </td>
3572: </tr>
3573: <tr bgcolor="#ffffe6">
3574: <td colspan="2">
3575: <input type="submit" value="Validate Scantron Records" />
3576: </td>
3577: </tr>
3578: </table>
3579: </form>
3580: </td>
3581: </tr>
3582: SCANTRONFORM
3583:
3584: $r->print($result);
3585:
3586: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3587: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3588:
3589: $r->print(<<SCANTRONFORM);
3590: <tr>
3591: <td bgcolor="#777777">
3592: <table width="100%" border="0">
3593: <tr bgcolor="#e6ffff">
3594: <td>
3595: <b>Specify a Scantron data file to upload.</b>
3596: </td>
3597: </tr>
3598: <tr bgcolor="#ffffe6">
3599: <td>
3600: SCANTRONFORM
3601: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3602: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3603: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3604: $r->print(<<UPLOAD);
3605: <script type="text/javascript" language="javascript">
3606: function checkUpload(formname) {
3607: if (formname.upfile.value == "") {
3608: alert("Please use the browse button to select a file from your local directory.");
3609: return false;
3610: }
3611: formname.submit();
3612: }
3613: </script>
3614:
3615: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3616: $default_form_data
3617: <input name='courseid' type='hidden' value='$cnum' />
3618: <input name='domainid' type='hidden' value='$cdom' />
3619: <input name='command' value='scantronupload_save' type='hidden' />
3620: File to upload:<input type="file" name="upfile" size="50" />
3621: <br />
3622: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3623: </form>
3624: UPLOAD
3625:
3626: $r->print(<<SCANTRONFORM);
3627: </td>
3628: </tr>
3629: </table>
3630: </td>
3631: </tr>
3632: SCANTRONFORM
3633: }
3634: $r->print(<<SCANTRONFORM);
3635: <tr>
3636: <td bgcolor="#777777">
3637: <form action='/adm/grades' name='scantron_download'>
3638: <input type="hidden" name="command" value="scantron_download" />
3639: <table width="100%" border="0">
3640: <tr bgcolor="#e6ffff">
3641: <td colspan="2">
3642: <b>Download a scoring office file</b>
3643: </td>
3644: </tr>
3645: <tr bgcolor="#ffffe6">
3646: <td> Filename of scoring office file: </td><td> $file_selector </td>
3647: </tr>
3648: <tr bgcolor="#ffffe6">
3649: <td colspan="2">
3650: <input type="submit" value="Show List of Files" />
3651: </td>
3652: </tr>
3653: </table>
3654: </form>
3655: </td>
3656: </tr>
3657: SCANTRONFORM
3658:
3659: $r->print(<<SCANTRONFORM);
3660: </table>
3661: </form>
3662: $grading_menu_button
3663: SCANTRONFORM
3664:
3665: return
3666: }
3667:
3668: sub get_scantron_config {
3669: my ($which) = @_;
3670: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3671: my %config;
3672: #FIXME probably should move to XML it has already gotten a bit much now
3673: foreach my $line (<$fh>) {
3674: my ($name,$descrip)=split(/:/,$line);
3675: if ($name ne $which ) { next; }
3676: chomp($line);
3677: my @config=split(/:/,$line);
3678: $config{'name'}=$config[0];
3679: $config{'description'}=$config[1];
3680: $config{'CODElocation'}=$config[2];
3681: $config{'CODEstart'}=$config[3];
3682: $config{'CODElength'}=$config[4];
3683: $config{'IDstart'}=$config[5];
3684: $config{'IDlength'}=$config[6];
3685: $config{'Qstart'}=$config[7];
3686: $config{'Qlength'}=$config[8];
3687: $config{'Qoff'}=$config[9];
3688: $config{'Qon'}=$config[10];
3689: $config{'PaperID'}=$config[11];
3690: $config{'PaperIDlength'}=$config[12];
3691: $config{'FirstName'}=$config[13];
3692: $config{'FirstNamelength'}=$config[14];
3693: $config{'LastName'}=$config[15];
3694: $config{'LastNamelength'}=$config[16];
3695: last;
3696: }
3697: return %config;
3698: }
3699:
3700: sub username_to_idmap {
3701: my ($classlist)= @_;
3702: my %idmap;
3703: foreach my $student (keys(%$classlist)) {
3704: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3705: $student;
3706: }
3707: return %idmap;
3708: }
3709:
3710: sub scantron_fixup_scanline {
3711: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3712: if ($field eq 'ID') {
3713: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3714: return ($line,1,'New value too large');
3715: }
3716: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3717: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3718: $args->{'newid'});
3719: }
3720: substr($line,$$scantron_config{'IDstart'}-1,
3721: $$scantron_config{'IDlength'})=$args->{'newid'};
3722: if ($args->{'newid'}=~/^\s*$/) {
3723: &scan_data($scan_data,"$whichline.user",
3724: $args->{'username'}.':'.$args->{'domain'});
3725: }
3726: } elsif ($field eq 'CODE') {
3727: if ($args->{'CODE_ignore_dup'}) {
3728: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3729: }
3730: &scan_data($scan_data,"$whichline.useCODE",'1');
3731: if ($args->{'CODE'} ne 'use_unfound') {
3732: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3733: return ($line,1,'New CODE value too large');
3734: }
3735: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3736: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3737: }
3738: substr($line,$$scantron_config{'CODEstart'}-1,
3739: $$scantron_config{'CODElength'})=$args->{'CODE'};
3740: }
3741: } elsif ($field eq 'answer') {
3742: my $length=$scantron_config->{'Qlength'};
3743: my $off=$scantron_config->{'Qoff'};
3744: my $on=$scantron_config->{'Qon'};
3745: my $answer=${off}x$length;
3746: if ($args->{'response'} eq 'none') {
3747: &scan_data($scan_data,
3748: "$whichline.no_bubble.".$args->{'question'},'1');
3749: } else {
3750: substr($answer,$args->{'response'},1)=$on;
3751: &scan_data($scan_data,
3752: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3753: }
3754: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3755: substr($line,$where-1,$length)=$answer;
3756: }
3757: return $line;
3758: }
3759:
3760: sub scan_data {
3761: my ($scan_data,$key,$value,$delete)=@_;
3762: my $filename=$ENV{'form.scantron_selectfile'};
3763: if (defined($value)) {
3764: $scan_data->{$filename.'_'.$key} = $value;
3765: }
3766: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3767: return $scan_data->{$filename.'_'.$key};
3768: }
3769:
3770: sub scantron_parse_scanline {
3771: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3772: my %record;
3773: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3774: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3775: if ($$scantron_config{'CODElocation'} ne 0) {
3776: if ($$scantron_config{'CODElocation'} < 0) {
3777: $record{'scantron.CODE'}=substr($data,
3778: $$scantron_config{'CODEstart'}-1,
3779: $$scantron_config{'CODElength'});
3780: if (&scan_data($scan_data,"$whichline.useCODE")) {
3781: $record{'scantron.useCODE'}=1;
3782: }
3783: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3784: $record{'scantron.CODE_ignore_dup'}=1;
3785: }
3786: } else {
3787: #FIXME interpret first N questions
3788: }
3789: }
3790: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3791: $$scantron_config{'IDlength'});
3792: $record{'scantron.PaperID'}=
3793: substr($data,$$scantron_config{'PaperID'}-1,
3794: $$scantron_config{'PaperIDlength'});
3795: $record{'scantron.FirstName'}=
3796: substr($data,$$scantron_config{'FirstName'}-1,
3797: $$scantron_config{'FirstNamelength'});
3798: $record{'scantron.LastName'}=
3799: substr($data,$$scantron_config{'LastName'}-1,
3800: $$scantron_config{'LastNamelength'});
3801: if ($justHeader) { return \%record; }
3802:
3803: my @alphabet=('A'..'Z');
3804: my $questnum=0;
3805: while ($questions) {
3806: $questnum++;
3807: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3808: substr($questions,0,$$scantron_config{'Qlength'})='';
3809: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3810: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3811: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3812: $record{"scantron.$questnum.answer"}='';
3813: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3814: push(@{$record{"scantron.missingerror"}},$questnum);
3815: }
3816: } else {
3817: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3818: }
3819: if (scalar(@array) gt 2) {
3820: push(@{$record{'scantron.doubleerror'}},$questnum);
3821: my @ans=@array;
3822: my $i=length($ans[0]);shift(@ans);
3823: while ($#ans) {
3824: $i+=length($ans[0])+1;
3825: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3826: shift(@ans);
3827: }
3828: }
3829: }
3830: $record{'scantron.maxquest'}=$questnum;
3831: return \%record;
3832: }
3833:
3834: sub scantron_add_delay {
3835: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3836: push(@$delayqueue,
3837: {'line' => $scanline, 'emsg' => $errormessage,
3838: 'ecode' => $errorcode }
3839: );
3840: }
3841:
3842: sub scantron_find_student {
3843: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3844: my $scanID=$$scantron_record{'scantron.ID'};
3845: if ($scanID =~ /^\s*$/) {
3846: return &scan_data($scan_data,"$line.user");
3847: }
3848: foreach my $id (keys(%$idmap)) {
3849: if (lc($id) eq lc($scanID)) {
3850: return $$idmap{$id};
3851: }
3852: }
3853: return undef;
3854: }
3855:
3856: sub scantron_filter {
3857: my ($curres)=@_;
3858: # randomout is dysfunctional at best for this purpose
3859: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
3860: return 1;
3861: }
3862: return 0;
3863: }
3864:
3865: sub scantron_process_corrections {
3866: my ($r) = @_;
3867: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3868: my ($scanlines,$scan_data)=&scantron_getfile();
3869: my $classlist=&Apache::loncoursedata::get_classlist();
3870: my $which=$ENV{'form.scantron_line'};
3871: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3872: my ($skip,$err,$errmsg);
3873: if ($ENV{'form.scantron_skip_record'}) {
3874: $skip=1;
3875: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3876: my $newstudent=$ENV{'form.scantron_username'}.':'.
3877: $ENV{'form.scantron_domain'};
3878: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3879: ($line,$err,$errmsg)=
3880: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3881: 'ID',{'newid'=>$newid,
3882: 'username'=>$ENV{'form.scantron_username'},
3883: 'domain'=>$ENV{'form.scantron_domain'}});
3884: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3885: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3886: my $newCODE;
3887: my %args;
3888: if ($resolution eq 'use_unfound') {
3889: $newCODE='use_unfound';
3890: } elsif ($resolution eq 'use_found') {
3891: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3892: } elsif ($resolution eq 'use_typed') {
3893: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3894: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3895: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3896: }
3897: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3898: $args{'CODE_ignore_dup'}=1;
3899: }
3900: $args{'CODE'}=$newCODE;
3901: ($line,$err,$errmsg)=
3902: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3903: 'CODE',\%args);
3904: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3905: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3906: ($line,$err,$errmsg)=
3907: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3908: $which,'answer',
3909: { 'question'=>$question,
3910: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3911: if ($err) { last; }
3912: }
3913: }
3914: if ($err) {
3915: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3916: } else {
3917: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3918: &scantron_putfile($scanlines,$scan_data);
3919: }
3920: }
3921:
3922: sub reset_skipping_status {
3923: my ($scanlines,$scan_data)=&scantron_getfile();
3924: &scan_data($scan_data,'remember_skipping',undef,1);
3925: &scantron_putfile(undef,$scan_data);
3926: }
3927:
3928: sub allow_skipping {
3929: my ($scan_data,$i)=@_;
3930: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3931: delete($remembered{$i});
3932: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3933: }
3934:
3935: sub should_be_skipped {
3936: my ($scan_data,$i)=@_;
3937: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3938: # not redoing old skips
3939: return 0;
3940: }
3941: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3942: if (exists($remembered{$i})) { return 0; }
3943: return 1;
3944: }
3945:
3946: sub remember_current_skipped {
3947: my ($scanlines,$scan_data)=&scantron_getfile();
3948: my %to_remember;
3949: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3950: if ($scanlines->{'skipped'}[$i]) {
3951: $to_remember{$i}=1;
3952: }
3953: }
3954: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3955: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3956: &scantron_putfile(undef,$scan_data);
3957: }
3958:
3959: sub check_for_error {
3960: my ($r,$result)=@_;
3961: if ($result ne 'ok' && $result ne 'not_found' ) {
3962: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3963: }
3964: }
3965:
3966: sub scantron_warning_screen {
3967: my ($button_text)=@_;
3968: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3969: return (<<STUFF);
3970: <p>
3971: <font color="red">Please double check the information
3972: below before clicking on '$button_text'</font>
3973: </p>
3974: <table>
3975: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3976: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3977: </table>
3978: </font>
3979: <br />
3980: <p> If this information is correct, please click on '$button_text'.</p>
3981: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3982:
3983: <br />
3984: STUFF
3985: }
3986:
3987: sub scantron_do_warning {
3988: my ($r)=@_;
3989: my ($symb,$url)=&get_symb_and_url($r);
3990: if (!$symb) {return '';}
3991: my $default_form_data=&defaultFormData($symb,$url);
3992: $r->print(&scantron_form_start().$default_form_data);
3993: my $warning=&scantron_warning_screen('Validate Records');
3994: $r->print(<<STUFF);
3995: $warning
3996: <input type="submit" name="submit" value="Validate Records" />
3997: <input type="hidden" name="command" value="scantron_validate" />
3998: </form>
3999: STUFF
4000: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
4001: return '';
4002: }
4003:
4004: sub scantron_form_start {
4005: my ($max_bubble)=@_;
4006: my $result= <<SCANTRONFORM;
4007: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4008: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4009: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4010: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4011: <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
4012: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4013: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4014: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4015: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4016: SCANTRONFORM
4017: return $result;
4018: }
4019:
4020: sub scantron_validate_file {
4021: my ($r) = @_;
4022: my ($symb,$url)=&get_symb_and_url($r);
4023: if (!$symb) {return '';}
4024: my $default_form_data=&defaultFormData($symb,$url);
4025:
4026: # do the detection of only doing skipped records first befroe we delete
4027: # them when doing the corrections reset
4028: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4029: &reset_skipping_status();
4030: }
4031: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4032: &remember_current_skipped();
4033: &scantron_remove_file('skipped');
4034: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4035: }
4036:
4037: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4038: &check_for_error($r,&scantron_remove_file('corrected'));
4039: &check_for_error($r,&scantron_remove_file('skipped'));
4040: &check_for_error($r,&scantron_remove_scan_data());
4041: $ENV{'form.scantron_options_ignore'}='done';
4042: }
4043:
4044: if ($ENV{'form.scantron_corrections'}) {
4045: &scantron_process_corrections($r);
4046: }
4047: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4048: #get the student pick code ready
4049: $r->print(&Apache::loncommon::studentbrowser_javascript());
4050: my $max_bubble=&scantron_get_maxbubble($r);
4051: my $result=&scantron_form_start($max_bubble).$default_form_data;
4052: $r->print($result);
4053:
4054: my @validate_phases=( 'ID',
4055: 'CODE',
4056: 'doublebubble',
4057: 'missingbubbles');
4058: if (!$ENV{'form.validatepass'}) {
4059: $ENV{'form.validatepass'} = 0;
4060: }
4061: my $currentphase=$ENV{'form.validatepass'};
4062:
4063: my $stop=0;
4064: while (!$stop && $currentphase < scalar(@validate_phases)) {
4065: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4066: $r->rflush();
4067: my $which="scantron_validate_".$validate_phases[$currentphase];
4068: {
4069: no strict 'refs';
4070: ($stop,$currentphase)=&$which($r,$currentphase);
4071: }
4072: }
4073: if (!$stop) {
4074: my $warning=&scantron_warning_screen('Start Grading');
4075: $r->print(<<STUFF);
4076: Validation process complete.<br />
4077: $warning
4078: <input type="submit" name="submit" value="Start Grading" />
4079: <input type="hidden" name="command" value="scantron_process" />
4080: STUFF
4081:
4082: } else {
4083: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4084: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4085: }
4086: if ($stop) {
4087: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4088: $r->print(' using corrected info <br />');
4089: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4090: $r->print(" this scanline saving it for later.");
4091: }
4092: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4093: "</body></html>");
4094: return '';
4095: }
4096:
4097: sub scantron_remove_file {
4098: my ($which)=@_;
4099: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4100: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4101: my $file='scantron_';
4102: if ($which eq 'corrected' || $which eq 'skipped') {
4103: $file.=$which.'_';
4104: } else {
4105: return 'refused';
4106: }
4107: $file.=$ENV{'form.scantron_selectfile'};
4108: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4109: }
4110:
4111: sub scantron_remove_scan_data {
4112: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4113: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4114: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4115: my @todelete;
4116: my $filename=$ENV{'form.scantron_selectfile'};
4117: foreach my $key (@keys) {
4118: if ($key=~/^\Q$filename\E_/) {
4119: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4120: $key=~/remember_skipping/) {
4121: next;
4122: }
4123: push(@todelete,$key);
4124: }
4125: }
4126: my $result;
4127: if (@todelete) {
4128: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4129: }
4130: return $result;
4131: }
4132:
4133: sub scantron_getfile {
4134: #FIXME really would prefer a scantron directory
4135: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4136: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4137: my $lines;
4138: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4139: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4140: my %scanlines;
4141: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4142: my $temp=$scanlines{'orig'};
4143: $scanlines{'count'}=$#$temp;
4144:
4145: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4146: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4147: if ($lines eq '-1') {
4148: $scanlines{'corrected'}=[];
4149: } else {
4150: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4151: }
4152: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4153: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4154: if ($lines eq '-1') {
4155: $scanlines{'skipped'}=[];
4156: } else {
4157: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4158: }
4159: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4160: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4161: my %scan_data = @tmp;
4162: return (\%scanlines,\%scan_data);
4163: }
4164:
4165: sub lonnet_putfile {
4166: my ($contents,$filename)=@_;
4167: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4168: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4169: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4170: $ENV{'form.sillywaytopassafilearound'}=$contents;
4171: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4172:
4173: }
4174:
4175: sub scantron_putfile {
4176: my ($scanlines,$scan_data) = @_;
4177: #FIXME really would prefer a scantron directory
4178: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4179: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4180: if ($scanlines) {
4181: my $prefix='scantron_';
4182: # no need to update orig, shouldn't change
4183: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4184: # $ENV{'form.scantron_selectfile'});
4185: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4186: $prefix.'corrected_'.
4187: $ENV{'form.scantron_selectfile'});
4188: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4189: $prefix.'skipped_'.
4190: $ENV{'form.scantron_selectfile'});
4191: }
4192: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4193: }
4194:
4195: sub scantron_get_line {
4196: my ($scanlines,$scan_data,$i)=@_;
4197: if (&should_be_skipped($scan_data,$i)) { return undef; }
4198: if ($scanlines->{'skipped'}[$i]) { return undef; }
4199: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4200: return $scanlines->{'orig'}[$i];
4201: }
4202:
4203: sub get_todo_count {
4204: my ($scanlines,$scan_data)=@_;
4205: my $count=0;
4206: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4207: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4208: if ($line=~/^[\s\cz]*$/) { next; }
4209: $count++;
4210: }
4211: return $count;
4212: }
4213:
4214: sub scantron_put_line {
4215: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4216: if ($skip) {
4217: $scanlines->{'skipped'}[$i]=$newline;
4218: &allow_skipping($scan_data,$i);
4219: return;
4220: }
4221: $scanlines->{'corrected'}[$i]=$newline;
4222: }
4223:
4224: sub scantron_validate_ID {
4225: my ($r,$currentphase) = @_;
4226:
4227: #get student info
4228: my $classlist=&Apache::loncoursedata::get_classlist();
4229: my %idmap=&username_to_idmap($classlist);
4230:
4231: #get scantron line setup
4232: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4233: my ($scanlines,$scan_data)=&scantron_getfile();
4234:
4235: my %found=('ids'=>{},'usernames'=>{});
4236: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4237: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4238: if ($line=~/^[\s\cz]*$/) { next; }
4239: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4240: $scan_data);
4241: my $id=$$scan_record{'scantron.ID'};
4242: my $found;
4243: foreach my $checkid (keys(%idmap)) {
4244: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4245: }
4246: if ($found) {
4247: my $username=$idmap{$found};
4248: if ($found{'ids'}{$found}) {
4249: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4250: $line,'duplicateID',$found);
4251: return(1,$currentphase);
4252: } elsif ($found{'usernames'}{$username}) {
4253: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4254: $line,'duplicateID',$username);
4255: return(1,$currentphase);
4256: }
4257: #FIXME store away line we previously saw the ID on to use above
4258: $found{'ids'}{$found}++;
4259: $found{'usernames'}{$username}++;
4260: } else {
4261: if ($id =~ /^\s*$/) {
4262: my $username=&scan_data($scan_data,"$i.user");
4263: if (defined($username) && $found{'usernames'}{$username}) {
4264: &scantron_get_correction($r,$i,$scan_record,
4265: \%scantron_config,
4266: $line,'duplicateID',$username);
4267: return(1,$currentphase);
4268: } elsif (!defined($username)) {
4269: &scantron_get_correction($r,$i,$scan_record,
4270: \%scantron_config,
4271: $line,'incorrectID');
4272: return(1,$currentphase);
4273: }
4274: $found{'usernames'}{$username}++;
4275: } else {
4276: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4277: $line,'incorrectID');
4278: return(1,$currentphase);
4279: }
4280: }
4281: }
4282:
4283: return (0,$currentphase+1);
4284: }
4285:
4286: sub scantron_get_correction {
4287: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4288:
4289: #FIXME in the case of a duplicated ID the previous line, probaly need
4290: #to show both the current line and the previous one and allow skipping
4291: #the previous one or the current one
4292:
4293: $r->print("<p><b>An error was detected ($error)</b>");
4294: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4295: $r->print(" for PaperID <tt>".
4296: $$scan_record{'scantron.PaperID'}."</tt> \n");
4297: } else {
4298: $r->print(" in scanline $i <pre>".
4299: $line."</pre> \n");
4300: }
4301: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4302: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4303: if ($error =~ /ID$/) {
4304: if ($error eq 'incorrectID') {
4305: $r->print("The encoded ID is not in the classlist</p>\n");
4306: } elsif ($error eq 'duplicateID') {
4307: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4308: }
4309: $r->print("<p>The ID on the form is <tt>".
4310: $$scan_record{'scantron.ID'}."</tt><br />\n");
4311: $r->print("The name on the paper is ".
4312: $$scan_record{'scantron.LastName'}.",".
4313: $$scan_record{'scantron.FirstName'}."</p>");
4314: $r->print("<p>How should I handle this? <br /> \n");
4315: $r->print("\n<ul><li> ");
4316: #FIXME it would be nice if this sent back the user ID and
4317: #could do partial userID matches
4318: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4319: 'scantron_username','scantron_domain'));
4320: $r->print(": <input type='text' name='scantron_username' value='' />");
4321: $r->print("\n@".
4322: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4323:
4324: $r->print('</li>');
4325: } elsif ($error =~ /CODE$/) {
4326: if ($error eq 'incorrectCODE') {
4327: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4328: } elsif ($error eq 'duplicateCODE') {
4329: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4330: }
4331: $r->print("<p>The CODE on the form is <tt>".
4332: $$scan_record{'scantron.CODE'}."</tt><br />\n");
4333: $r->print("<p>The ID on the form is <tt>".
4334: $$scan_record{'scantron.ID'}."</tt><br />\n");
4335: $r->print("The name on the paper is ".
4336: $$scan_record{'scantron.LastName'}.",".
4337: $$scan_record{'scantron.FirstName'}."</p>");
4338: $r->print("<p>How should I handle this? <br /> \n");
4339: $r->print("\n<br /> ");
4340: my $i=0;
4341: if ($error eq 'incorrectCODE') {
4342: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4343: foreach my $testcode (@{$closest}) {
4344: my $checked='';
4345: if (!$i) { $checked=' checked="on" '; }
4346: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4347: $r->print("\n<br />");
4348: $i++;
4349: }
4350: }
4351: my $checked; if (!$i) { $checked=' checked="on" '; }
4352: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4353: $r->print("\n<br />");
4354:
4355: $r->print(<<ENDSCRIPT);
4356: <script type="text/javascript">
4357: function change_radio(field) {
4358: var slct=document.scantronupload.scantron_CODE_resolution;
4359: var i;
4360: for (i=0;i<slct.length;i++) {
4361: if (slct[i].value==field) { slct[i].checked=true; }
4362: }
4363: }
4364: </script>
4365: ENDSCRIPT
4366: my $href="/adm/pickcode?".
4367: "form=".&Apache::lonnet::escape("scantronupload").
4368: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4369: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4370: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4371: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4372: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
4373: $r->print("\n<br />");
4374: $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.");
4375: $r->print("\n<br /><br />");
4376: } elsif ($error eq 'doublebubble') {
4377: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4378: $r->print('<input type="hidden" name="scantron_questions" value="'.
4379: join(',',@{$arg}).'" />');
4380: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4381: foreach my $question (@{$arg}) {
4382: my $selected=$$scan_record{"scantron.$question.answer"};
4383: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4384: }
4385: } elsif ($error eq 'missingbubble') {
4386: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4387: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4388: $r->print("Some questions have no scanned bubbles\n");
4389: $r->print('<input type="hidden" name="scantron_questions" value="'.
4390: join(',',@{$arg}).'" />');
4391: foreach my $question (@{$arg}) {
4392: my $selected=$$scan_record{"scantron.$question.answer"};
4393: &scantron_bubble_selector($r,$scan_config,$question);
4394: }
4395: } else {
4396: $r->print("\n<ul>");
4397: }
4398: $r->print("\n</li></ul>");
4399:
4400: }
4401:
4402: sub scantron_bubble_selector {
4403: my ($r,$scan_config,$quest,@selected)=@_;
4404: my $max=$$scan_config{'Qlength'};
4405: my @alphabet=('A'..'Z');
4406: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4407: for (my $i=0;$i<$max+1;$i++) {
4408: $r->print('<td align="center">');
4409: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4410: else { $r->print(' '); }
4411: $r->print('</td>');
4412: }
4413: $r->print('<td></td></tr><tr>');
4414: for (my $i=0;$i<$max;$i++) {
4415: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4416: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4417: }
4418: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4419: '" value="none" /> No bubble </td>');
4420: $r->print('</tr></table>');
4421: }
4422:
4423: sub num_matches {
4424: my ($orig,$code) = @_;
4425: my @code=split(//,$code);
4426: my @orig=split(//,$orig);
4427: my $same=0;
4428: for (my $i=0;$i<scalar(@code);$i++) {
4429: if ($code[$i] eq $orig[$i]) { $same++; }
4430: }
4431: return $same;
4432: }
4433:
4434: sub scantron_get_closely_matching_CODEs {
4435: my ($allcodes,$CODE)=@_;
4436: my @CODEs;
4437: foreach my $testcode (sort(keys(%{$allcodes}))) {
4438: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4439: }
4440:
4441: return ($#CODEs,$CODEs[-1]);
4442: }
4443:
4444: sub get_codes {
4445: my $old_name=$ENV{'form.scantron_CODElist'};
4446: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4447: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4448: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4449: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4450: return %allcodes;
4451: }
4452:
4453: sub scantron_validate_CODE {
4454: my ($r,$currentphase) = @_;
4455: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4456: if ($scantron_config{'CODElocation'} &&
4457: $scantron_config{'CODEstart'} &&
4458: $scantron_config{'CODElength'}) {
4459: if (!defined($ENV{'form.scantron_CODElist'})) {
4460: &FIXME_blow_up()
4461: }
4462: } else {
4463: return (0,$currentphase+1);
4464: }
4465:
4466: my %usedCODEs;
4467:
4468: my %allcodes=&get_codes();
4469:
4470: my ($scanlines,$scan_data)=&scantron_getfile();
4471: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4472: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4473: if ($line=~/^[\s\cz]*$/) { next; }
4474: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4475: $scan_data);
4476: my $CODE=$$scan_record{'scantron.CODE'};
4477: my $error=0;
4478: if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {
4479: &scantron_get_correction($r,$i,$scan_record,
4480: \%scantron_config,
4481: $line,'incorrectCODE',\%allcodes);
4482: return(1,$currentphase);
4483: }
4484: if (exists($usedCODEs{$CODE})
4485: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4486: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4487: &scantron_get_correction($r,$i,$scan_record,
4488: \%scantron_config,
4489: $line,'duplicateCODE',$usedCODEs{$CODE});
4490: return(1,$currentphase);
4491: }
4492: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4493: }
4494: return (0,$currentphase+1);
4495: }
4496:
4497: sub scantron_validate_doublebubble {
4498: my ($r,$currentphase) = @_;
4499: #get student info
4500: my $classlist=&Apache::loncoursedata::get_classlist();
4501: my %idmap=&username_to_idmap($classlist);
4502:
4503: #get scantron line setup
4504: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4505: my ($scanlines,$scan_data)=&scantron_getfile();
4506: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4507: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4508: if ($line=~/^[\s\cz]*$/) { next; }
4509: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4510: $scan_data);
4511: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4512: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4513: 'doublebubble',
4514: $$scan_record{'scantron.doubleerror'});
4515: return (1,$currentphase);
4516: }
4517: return (0,$currentphase+1);
4518: }
4519:
4520: sub scantron_get_maxbubble {
4521: my ($r)=@_;
4522: if (defined($ENV{'form.scantron_maxbubble'}) &&
4523: $ENV{'form.scantron_maxbubble'}) {
4524: return $ENV{'form.scantron_maxbubble'};
4525: }
4526: my $navmap=Apache::lonnavmaps::navmap->new();
4527: my (undef,undef,$sequence)=
4528: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4529: my $map=$navmap->getResourceByUrl($sequence);
4530: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4531: &Apache::lonnet::delenv('form.counter');
4532: foreach my $resource (@resources) {
4533: my $result=&Apache::lonnet::ssi($resource->src());
4534: }
4535: &Apache::lonnet::delenv('scantron\.');
4536: my $envfile=$ENV{'user.environment'};
4537: $envfile=~/\/([^\/]+)\.id$/;
4538: $envfile=$1;
4539: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4540: $envfile);
4541: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4542: return $ENV{'form.scantron_maxbubble'};
4543: }
4544:
4545: sub scantron_validate_missingbubbles {
4546: my ($r,$currentphase) = @_;
4547: #get student info
4548: my $classlist=&Apache::loncoursedata::get_classlist();
4549: my %idmap=&username_to_idmap($classlist);
4550:
4551: #get scantron line setup
4552: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4553: my ($scanlines,$scan_data)=&scantron_getfile();
4554: my $max_bubble=&scantron_get_maxbubble();
4555: if (!$max_bubble) { $max_bubble=2**31; }
4556: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4557: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4558: if ($line=~/^[\s\cz]*$/) { next; }
4559: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4560: $scan_data);
4561: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4562: my @to_correct;
4563: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4564: if ($missing > $max_bubble) { next; }
4565: push(@to_correct,$missing);
4566: }
4567: if (@to_correct) {
4568: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4569: $line,'missingbubble',\@to_correct);
4570: return (1,$currentphase);
4571: }
4572:
4573: }
4574: return (0,$currentphase+1);
4575: }
4576:
4577: sub scantron_process_students {
4578: my ($r) = @_;
4579: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4580: my ($symb,$url)=&get_symb_and_url($r);
4581: if (!$symb) {return '';}
4582: my $default_form_data=&defaultFormData($symb,$url);
4583:
4584: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4585: my ($scanlines,$scan_data)=&scantron_getfile();
4586: my $classlist=&Apache::loncoursedata::get_classlist();
4587: my %idmap=&username_to_idmap($classlist);
4588: my $navmap=Apache::lonnavmaps::navmap->new();
4589: my $map=$navmap->getResourceByUrl($sequence);
4590: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4591: # $r->print("geto ".scalar(@resources)."<br />");
4592: my $result= <<SCANTRONFORM;
4593: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4594: <input type="hidden" name="command" value="scantron_configphase" />
4595: $default_form_data
4596: SCANTRONFORM
4597: $r->print($result);
4598:
4599: my @delayqueue;
4600: my %completedstudents;
4601:
4602: my $count=&get_todo_count($scanlines,$scan_data);
4603: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4604: 'Scantron Progress',$count,
4605: 'inline',undef,'scantronupload');
4606: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4607: 'Processing first student');
4608: my $start=&Time::HiRes::time();
4609: my $i=-1;
4610: my ($uname,$udom,$started);
4611: while ($i<$scanlines->{'count'}) {
4612: ($uname,$udom)=('','');
4613: $i++;
4614: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4615: if ($line=~/^[\s\cz]*$/) { next; }
4616: if ($started) {
4617: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4618: 'last student');
4619: }
4620: $started=1;
4621: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4622: $scan_data);
4623: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4624: \%idmap,$i)) {
4625: &scantron_add_delay(\@delayqueue,$line,
4626: 'Unable to find a student that matches',1);
4627: next;
4628: }
4629: if (exists $completedstudents{$uname}) {
4630: &scantron_add_delay(\@delayqueue,$line,
4631: 'Student '.$uname.' has multiple sheets',2);
4632: next;
4633: }
4634: ($uname,$udom)=split(/:/,$uname);
4635: &Apache::lonnet::delenv('form.counter');
4636: &Apache::lonnet::appenv(%$scan_record);
4637:
4638: my $i=0;
4639: foreach my $resource (@resources) {
4640: $i++;
4641: my %form=('submitted' =>'scantron',
4642: 'grade_target' =>'grade',
4643: 'grade_username'=>$uname,
4644: 'grade_domain' =>$udom,
4645: 'grade_courseid'=>$ENV{'request.course.id'},
4646: 'grade_symb' =>$resource->symb());
4647: if (exists($scan_record->{'scantron.CODE'}) &&
4648: $scan_record->{'scantron.CODE'}) {
4649: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4650: }
4651: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4652: if (&Apache::loncommon::connection_aborted($r)) { last; }
4653: }
4654: $completedstudents{$uname}={'line'=>$line};
4655: if (&Apache::loncommon::connection_aborted($r)) { last; }
4656: } continue {
4657: &Apache::lonnet::delenv('form.counter');
4658: &Apache::lonnet::delenv('scantron\.');
4659: }
4660: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4661: # my $lasttime = &Time::HiRes::time()-$start;
4662: # $r->print("<p>took $lasttime</p>");
4663:
4664: $navmap->untieHashes();
4665: $r->print("</form>");
4666: $r->print(&show_grading_menu_form($symb,$url));
4667: return '';
4668: }
4669:
4670: sub scantron_upload_scantron_data {
4671: my ($r)=@_;
4672: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4673: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4674: 'domainid',
4675: 'coursename');
4676: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4677: 'domainid');
4678: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4679: $r->print(<<UPLOAD);
4680: <script type="text/javascript" language="javascript">
4681: function checkUpload(formname) {
4682: if (formname.upfile.value == "") {
4683: alert("Please use the browse button to select a file from your local directory.");
4684: return false;
4685: }
4686: formname.submit();
4687: }
4688: </script>
4689:
4690: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4691: $default_form_data
4692: <table>
4693: <tr><td>$select_link </td></tr>
4694: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4695: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4696: <tr><td>Domain: </td><td>$domsel </td></tr>
4697: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4698: </table>
4699: <input name='command' value='scantronupload_save' type='hidden' />
4700: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4701: </form>
4702: UPLOAD
4703: return '';
4704: }
4705:
4706: sub scantron_upload_scantron_data_save {
4707: my($r)=@_;
4708: my ($symb,$url)=&get_symb_and_url($r,1);
4709: my $doanotherupload=
4710: '<br /><form action="/adm/grades" method="post">'."\n".
4711: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4712: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4713: '</form>'."\n";
4714: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4715: !&Apache::lonnet::allowed('usc',
4716: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4717: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4718: if ($symb) {
4719: $r->print(&show_grading_menu_form($symb,$url));
4720: } else {
4721: $r->print($doanotherupload);
4722: }
4723: return '';
4724: }
4725: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4726: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4727: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4728: $ENV{'form.domainid'});
4729: my $fname=$ENV{'form.upfile.filename'};
4730: #FIXME
4731: #copied from lonnet::userfileupload()
4732: #make that function able to target a specified course
4733: # Replace Windows backslashes by forward slashes
4734: $fname=~s/\\/\//g;
4735: # Get rid of everything but the actual filename
4736: $fname=~s/^.*\/([^\/]+)$/$1/;
4737: # Replace spaces by underscores
4738: $fname=~s/\s+/\_/g;
4739: # Replace all other weird characters by nothing
4740: $fname=~s/[^\w\.\-]//g;
4741: # See if there is anything left
4742: unless ($fname) { return 'error: no uploaded file'; }
4743: my $uploadedfile=$fname;
4744: $fname='scantron_orig_'.$fname;
4745: if (length($ENV{'form.upfile'}) < 2) {
4746: $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.");
4747: } else {
4748: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4749: if ($result =~ m|^/uploaded/|) {
4750: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4751: } else {
4752: $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>");
4753: }
4754: }
4755: if ($symb) {
4756: $r->print(&scantron_selectphase($r,$uploadedfile));
4757: } else {
4758: $r->print($doanotherupload);
4759: }
4760: return '';
4761: }
4762:
4763: sub valid_file {
4764: my ($requested_file)=@_;
4765: foreach my $filename (sort(&scantron_filenames())) {
4766: &Apache::lonnet::logthis("$requested_file $filename");
4767: if ($requested_file eq $filename) { return 1; }
4768: }
4769: return 0;
4770: }
4771:
4772: sub scantron_download_scantron_data {
4773: my ($r)=@_;
4774: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4775: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4776: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4777: my $file=$ENV{'form.scantron_selectfile'};
4778: if (! &valid_file($file)) {
4779: $r->print(<<ERROR);
4780: <p>
4781: The requested file name was invalid.
4782: </p>
4783: ERROR
4784: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4785: return;
4786: }
4787: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4788: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4789: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4790: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4791: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4792: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4793: $r->print(<<DOWNLOAD);
4794: <p>
4795: <a href="$orig">Original</a> file as uploaded by the scantron office.
4796: </p>
4797: <p>
4798: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4799: </p>
4800: <p>
4801: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4802: </p>
4803: DOWNLOAD
4804: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4805: return '';
4806: }
4807:
4808: #-------- end of section for handling grading scantron forms -------
4809: #
4810: #-------------------------------------------------------------------
4811:
4812:
4813: #-------------------------- Menu interface -------------------------
4814: #
4815: #--- Show a Grading Menu button - Calls the next routine ---
4816: sub show_grading_menu_form {
4817: my ($symb,$url)=@_;
4818: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4819: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4820: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4821: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4822: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4823: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4824: '</form>'."\n";
4825: return $result;
4826: }
4827:
4828: # -- Retrieve choices for grading form
4829: sub savedState {
4830: my %savedState = ();
4831: if ($ENV{'form.saveState'}) {
4832: foreach (split(/:/,$ENV{'form.saveState'})) {
4833: my ($key,$value) = split(/=/,$_,2);
4834: $savedState{$key} = $value;
4835: }
4836: }
4837: return \%savedState;
4838: }
4839:
4840: #--- Displays the main menu page -------
4841: sub gradingmenu {
4842: my ($request) = @_;
4843: my ($symb,$url)=&get_symb_and_url($request);
4844: if (!$symb) {return '';}
4845: my $probTitle = &Apache::lonnet::gettitle($symb);
4846:
4847: $request->print(<<GRADINGMENUJS);
4848: <script type="text/javascript" language="javascript">
4849: function checkChoice(formname,val,cmdx) {
4850: if (val <= 2) {
4851: var cmd = radioSelection(formname.radioChoice);
4852: var cmdsave = cmd;
4853: } else {
4854: cmd = cmdx;
4855: cmdsave = 'submission';
4856: }
4857: formname.command.value = cmd;
4858: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4859: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4860: if (val < 5) formname.submit();
4861: if (val == 5) {
4862: if (!checkReceiptNo(formname,'notOK')) { return false;}
4863: formname.submit();
4864: }
4865: }
4866:
4867: function checkReceiptNo(formname,nospace) {
4868: var receiptNo = formname.receipt.value;
4869: var checkOpt = false;
4870: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4871: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4872: if (checkOpt) {
4873: alert("Please enter a receipt number given by a student in the receipt box.");
4874: formname.receipt.value = "";
4875: formname.receipt.focus();
4876: return false;
4877: }
4878: return true;
4879: }
4880: </script>
4881: GRADINGMENUJS
4882: &commonJSfunctions($request);
4883: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4884: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4885: $result.=$table;
4886: my (undef,$sections) = &getclasslist('all','0');
4887: my $savedState = &savedState();
4888: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4889: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4890: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4891: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4892:
4893: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4894: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4895: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4896: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4897: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4898: '<input type="hidden" name="command" value="" />'."\n".
4899: '<input type="hidden" name="saveState" value="" />'."\n".
4900: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4901: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4902:
4903: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4904: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4905: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4906: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4907:
4908: $result.='<table width="100%" border=0>';
4909: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4910: ' '.&mt('Select Section').': <select name="section">'."\n";
4911: if (ref($sections)) {
4912: foreach (sort (@$sections)) {
4913: $result.='<option value="'.$_.'" '.
4914: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4915: }
4916: }
4917: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4918:
4919: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4920:
4921: $result.='</td></tr>';
4922:
4923: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4924: '<input type="radio" name="radioChoice" value="submission" '.
4925: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4926: ' <select name="submitonly">'.
4927: '<option value="yes" '.
4928: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4929: '<option value="graded" '.
4930: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4931: '<option value="incorrect" '.
4932: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4933: '<option value="all" '.
4934: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4935:
4936: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4937: '<input type="radio" name="radioChoice" value="viewgrades" '.
4938: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4939: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4940:
4941: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4942: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4943: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4944: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4945:
4946: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4947: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4948: '</td></tr></table>'."\n";
4949:
4950: $result.='</td><td valign="top">';
4951:
4952: $result.='<table width="100%" border=0>';
4953: $result.='<tr bgcolor="#ffffe6"><td>'.
4954: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4955: ' '.&mt('scores from file').' </td></tr>'."\n";
4956:
4957: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4958: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4959: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
4960:
4961: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4962: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4963: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4964: ' '.&mt('receipt').': '.
4965: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
4966: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4967: '</td></tr>'."\n";
4968: }
4969:
4970: $result.='</form></td></tr></table>'."\n".
4971: '</td></tr></table>'."\n".
4972: '</td></tr></table>'."\n";
4973: return $result;
4974: }
4975:
4976: sub handler {
4977: my $request=$_[0];
4978:
4979: undef(%perm);
4980: if ($ENV{'browser.mathml'}) {
4981: &Apache::loncommon::content_type($request,'text/xml');
4982: } else {
4983: &Apache::loncommon::content_type($request,'text/html');
4984: }
4985: $request->send_http_header;
4986: return '' if $request->header_only;
4987: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4988: my $url=$ENV{'form.url'};
4989: my $symb=$ENV{'form.symb'};
4990: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4991: my $command=$commands[0];
4992: if ($#commands > 0) {
4993: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4994: }
4995: if (!$url) {
4996: my ($temp1,$temp2);
4997: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4998: $url = $ENV{'form.url'};
4999: }
5000: &send_header($request);
5001: if ($url eq '' && $symb eq '' && $command eq '') {
5002: if ($ENV{'user.adv'}) {
5003: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5004: ($ENV{'form.codethree'})) {
5005: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5006: $ENV{'form.codethree'};
5007: my ($tsymb,$tuname,$tudom,$tcrsid)=
5008: &Apache::lonnet::checkin($token);
5009: if ($tsymb) {
5010: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5011: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5012: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5013: ('grade_username' => $tuname,
5014: 'grade_domain' => $tudom,
5015: 'grade_courseid' => $tcrsid,
5016: 'grade_symb' => $tsymb)));
5017: } else {
5018: $request->print('<h3>Not authorized: '.$token.'</h3>');
5019: }
5020: } else {
5021: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5022: }
5023: } else {
5024: $request->print(&Apache::lonxml::tokeninputfield());
5025: }
5026: }
5027: } else {
5028: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5029: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5030: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5031: } else {
5032: delete($perm{'vgr'});
5033: }
5034: }
5035: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5036: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5037: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5038: } else {
5039: delete($perm{'mgr'});
5040: }
5041: }
5042: if ($command eq 'submission' && $perm{'vgr'}) {
5043: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5044: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5045: &pickStudentPage($request);
5046: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5047: &displayPage($request);
5048: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5049: &updateGradeByPage($request);
5050: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5051: &processGroup($request);
5052: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5053: $request->print(&gradingmenu($request));
5054: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5055: $request->print(&viewgrades($request));
5056: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5057: $request->print(&processHandGrade($request));
5058: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5059: $request->print(&editgrades($request));
5060: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5061: $request->print(&verifyreceipt($request));
5062: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5063: $request->print(&upcsvScores_form($request));
5064: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5065: $request->print(&csvupload($request));
5066: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5067: $request->print(&csvuploadmap($request));
5068: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5069: if ($ENV{'form.associate'} ne 'Reverse Association') {
5070: $request->print(&csvuploadassign($request));
5071: } else {
5072: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5073: $ENV{'form.upfile_associate'} = 'reverse';
5074: } else {
5075: $ENV{'form.upfile_associate'} = 'forward';
5076: }
5077: $request->print(&csvuploadmap($request));
5078: }
5079: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5080: $request->print(&scantron_selectphase($request));
5081: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5082: $request->print(&scantron_do_warning($request));
5083: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5084: $request->print(&scantron_validate_file($request));
5085: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5086: $request->print(&scantron_process_students($request));
5087: } elsif ($command eq 'scantronupload' &&
5088: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5089: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5090: $request->print(&scantron_upload_scantron_data($request));
5091: } elsif ($command eq 'scantronupload_save' &&
5092: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5093: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5094: $request->print(&scantron_upload_scantron_data_save($request));
5095: } elsif ($command eq 'scantron_download' &&
5096: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5097: $request->print(&scantron_download_scantron_data($request));
5098: } elsif ($command) {
5099: $request->print("Access Denied ($command)");
5100: }
5101: }
5102: &send_footer($request);
5103: return '';
5104: }
5105:
5106: sub send_header {
5107: my ($request)= @_;
5108: $request->print(&Apache::lontexconvert::header());
5109: # $request->print("
5110: #<script>
5111: #remotewindow=open('','homeworkremote');
5112: #remotewindow.close();
5113: #</script>");
5114: $request->print(&Apache::loncommon::bodytag('Grading'));
5115: $request->rflush();
5116: }
5117:
5118: sub send_footer {
5119: my ($request)= @_;
5120: $request->print('</body></html>');
5121: }
5122:
5123: 1;
5124:
5125: __END__;
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