1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.207 2004/08/06 22:06:14 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: &Apache::lonnet::logthis("\nsymb $symb\n url $url\npartID $partID\ndisplay $display \n");
178: if (defined($display) and $display ne '') {
179: $display.= " (<font color=\"#999900\">id $partID</font>)";
180: } else {
181: $display=$partID;
182: }
183: return $display;
184: }
185: #--- Show resource title
186: #--- and parts and response type
187: sub showResourceInfo {
188: my ($url,$probTitle,$checkboxes) = @_;
189: my $col=3;
190: if ($checkboxes) { $col=4; }
191: my $result ='<table border="0">'.
192: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
193: $probTitle.'</font></td></tr>'."\n";
194: my ($partlist,$handgrade,$responseType) = &response_type($url);
195: my %resptype = ();
196: my $hdgrade='no';
197: my %partsseen;
198: for my $part_resID (sort keys(%$handgrade)) {
199: my $handgrade=$$handgrade{$part_resID};
200: my ($partID,$resID) = split(/_/,$part_resID);
201: my $responsetype = $responseType->{$partID}->{$resID};
202: $hdgrade = $handgrade if ($handgrade eq 'yes');
203: $result.='<tr>';
204: if ($checkboxes) {
205: if (exists($partsseen{$partID})) {
206: $result.="<td> </td>";
207: } else {
208: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
209: }
210: $partsseen{$partID}=1;
211: }
212: my $display_part=&get_display_part($partID,$url);
213: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
214: $resID.'</font></td>'.
215: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
216: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
217: }
218: $result.='</table>'."\n";
219: return $result,$responseType,$hdgrade,$partlist,$handgrade;
220: }
221:
222:
223: sub get_order {
224: my ($partid,$respid,$symb,$uname,$udom)=@_;
225: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
226: $url=&Apache::lonnet::clutter($url);
227: my $subresult=&Apache::lonnet::ssi($url,
228: ('grade_target' => 'analyze'),
229: ('grade_domain' => $udom),
230: ('grade_symb' => $symb),
231: ('grade_courseid' =>
232: $ENV{'request.course.id'}),
233: ('grade_username' => $uname));
234: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
235: my %analyze=&Apache::lonnet::str2hash($subresult);
236: return ($analyze{"$partid.$respid.shown"});
237: }
238: #--- Clean response type for display
239: #--- Currently filters option/rank/radiobutton/match/essay response types only.
240: sub cleanRecord {
241: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
242: my $grayFont = '<font color="#999999">';
243: if ($response =~ /^(option|rank)$/) {
244: my %answer=&Apache::lonnet::str2hash($answer);
245: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
246: my ($toprow,$bottomrow);
247: foreach my $foil (@$order) {
248: if ($grading{$foil} == 1) {
249: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
250: } else {
251: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
252: }
253: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
254: }
255: return '<blockquote><table border="1">'.
256: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
258: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'match') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
262: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
263: my ($toprow,$middlerow,$bottomrow);
264: foreach my $foil (@$order) {
265: my $item=shift(@items);
266: if ($grading{$foil} == 1) {
267: $toprow.='<td><b>'.$item.' </b></td>';
268: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
269: } else {
270: $toprow.='<td><i>'.$item.' </i></td>';
271: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
272: }
273: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
274: }
275: return '<blockquote><table border="1">'.
276: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
277: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
278: $middlerow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
280: $bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'radiobutton') {
282: my %answer=&Apache::lonnet::str2hash($answer);
283: my ($toprow,$bottomrow);
284: my $correct=($order->[0])+1;
285: for (my $i=1;$i<=$#$order;$i++) {
286: my $foil=$order->[$i];
287: if (exists($answer{$foil})) {
288: if ($i == $correct) {
289: $toprow.='<td><b>true</b></td>';
290: } else {
291: $toprow.='<td><i>true</i></td>';
292: }
293: } else {
294: $toprow.='<td>false</td>';
295: }
296: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
297: }
298: return '<blockquote><table border="1">'.
299: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
300: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
301: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
302: } elsif ($response eq 'essay') {
303: if (! exists ($ENV{'form.'.$symb})) {
304: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
305: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
306: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
307:
308: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
309: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
310: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
311: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
312: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
313: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
314: }
315: $answer =~ s-\n-<br />-g;
316: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
317: }
318: return $answer;
319: }
320:
321: #-- A couple of common js functions
322: sub commonJSfunctions {
323: my $request = shift;
324: $request->print(<<COMMONJSFUNCTIONS);
325: <script type="text/javascript" language="javascript">
326: function radioSelection(radioButton) {
327: var selection=null;
328: if (radioButton.length > 1) {
329: for (var i=0; i<radioButton.length; i++) {
330: if (radioButton[i].checked) {
331: return radioButton[i].value;
332: }
333: }
334: } else {
335: if (radioButton.checked) return radioButton.value;
336: }
337: return selection;
338: }
339:
340: function pullDownSelection(selectOne) {
341: var selection="";
342: if (selectOne.length > 1) {
343: for (var i=0; i<selectOne.length; i++) {
344: if (selectOne[i].selected) {
345: return selectOne[i].value;
346: }
347: }
348: } else {
349: // only one value it must be the selected one
350: return selectOne.value;
351: }
352: }
353: </script>
354: COMMONJSFUNCTIONS
355: }
356:
357: #--- Dumps the class list with usernames,list of sections,
358: #--- section, ids and fullnames for each user.
359: sub getclasslist {
360: my ($getsec,$filterlist) = @_;
361: $getsec = $getsec eq '' ? 'all' : $getsec;
362: my $classlist=&Apache::loncoursedata::get_classlist();
363: # Bail out if we were unable to get the classlist
364: return if (! defined($classlist));
365: #
366: my %sections;
367: my %fullnames;
368: foreach my $student (keys(%$classlist)) {
369: my $end =
370: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
371: my $start =
372: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
373: my $id =
374: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
375: my $section =
376: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
377: my $fullname =
378: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
379: my $status =
380: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
381: # filter students according to status selected
382: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
383: if ($ENV{'form.Status'} ne $status) {
384: delete ($classlist->{$student});
385: next;
386: }
387: }
388: $section = ($section ne '' ? $section : 'none');
389: if (&canview($section)) {
390: if ($getsec eq 'all' || $getsec eq $section) {
391: $sections{$section}++;
392: $fullnames{$student}=$fullname;
393: } else {
394: delete($classlist->{$student});
395: }
396: } else {
397: delete($classlist->{$student});
398: }
399: }
400: my %seen = ();
401: my @sections = sort(keys(%sections));
402: return ($classlist,\@sections,\%fullnames);
403: }
404:
405: sub canmodify {
406: my ($sec)=@_;
407: if ($perm{'mgr'}) {
408: if (!defined($perm{'mgr_section'})) {
409: # can modify whole class
410: return 1;
411: } else {
412: if ($sec eq $perm{'mgr_section'}) {
413: #can modify the requested section
414: return 1;
415: } else {
416: # can't modify the request section
417: return 0;
418: }
419: }
420: }
421: #can't modify
422: return 0;
423: }
424:
425: sub canview {
426: my ($sec)=@_;
427: if ($perm{'vgr'}) {
428: if (!defined($perm{'vgr_section'})) {
429: # can modify whole class
430: return 1;
431: } else {
432: if ($sec eq $perm{'vgr_section'}) {
433: #can modify the requested section
434: return 1;
435: } else {
436: # can't modify the request section
437: return 0;
438: }
439: }
440: }
441: #can't modify
442: return 0;
443: }
444:
445: #--- Retrieve the grade status of a student for all the parts
446: sub student_gradeStatus {
447: my ($url,$symb,$udom,$uname,$partlist) = @_;
448: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
449: my %partstatus = ();
450: foreach (@$partlist) {
451: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
452: $status = 'nothing' if ($status eq '');
453: $partstatus{$_} = $status;
454: my $subkey = "resource.$_.submitted_by";
455: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
456: }
457: return %partstatus;
458: }
459:
460: # hidden form and javascript that calls the form
461: # Use by verifyscript and viewgrades
462: # Shows a student's view of problem and submission
463: sub jscriptNform {
464: my ($url,$symb) = @_;
465: my $jscript='<script type="text/javascript" language="javascript">'."\n".
466: ' function viewOneStudent(user,domain) {'."\n".
467: ' document.onestudent.student.value = user;'."\n".
468: ' document.onestudent.userdom.value = domain;'."\n".
469: ' document.onestudent.submit();'."\n".
470: ' }'."\n".
471: '</script>'."\n";
472: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
473: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
474: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
475: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
476: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
477: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
478: '<input type="hidden" name="command" value="submission" />'."\n".
479: '<input type="hidden" name="student" value="" />'."\n".
480: '<input type="hidden" name="userdom" value="" />'."\n".
481: '</form>'."\n";
482: return $jscript;
483: }
484:
485: #------------------ End of general use routines --------------------
486:
487: #
488: # Find most similar essay
489: #
490:
491: sub most_similar {
492: my ($uname,$udom,$uessay)=@_;
493:
494: # ignore spaces and punctuation
495:
496: $uessay=~s/\W+/ /gs;
497:
498: # these will be returned. Do not care if not at least 50 percent similar
499: my $limit=0.6;
500: my $sname='';
501: my $sdom='';
502: my $scrsid='';
503: my $sessay='';
504: # go through all essays ...
505: foreach my $tkey (keys %oldessays) {
506: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
507: # ... except the same student
508: if (($tname ne $uname) || ($tdom ne $udom)) {
509: my $tessay=$oldessays{$tkey};
510: $tessay=~s/\W+/ /gs;
511: # String similarity gives up if not even limit
512: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
513: # Found one
514: if ($tsimilar>$limit) {
515: $limit=$tsimilar;
516: $sname=$tname;
517: $sdom=$tdom;
518: $scrsid=$tcrsid;
519: $sessay=$oldessays{$tkey};
520: }
521: }
522: }
523: if ($limit>0.6) {
524: return ($sname,$sdom,$scrsid,$sessay,$limit);
525: } else {
526: return ('','','','',0);
527: }
528: }
529:
530: #-------------------------------------------------------------------
531:
532: #------------------------------------ Receipt Verification Routines
533: #
534: #--- Check whether a receipt number is valid.---
535: sub verifyreceipt {
536: my $request = shift;
537:
538: my $courseid = $ENV{'request.course.id'};
539: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
540: $ENV{'form.receipt'};
541: $receipt =~ s/[^\-\d]//g;
542: my $url = $ENV{'form.url'};
543: my $symb = $ENV{'form.symb'};
544: unless ($symb) {
545: $symb = &Apache::lonnet::symbread($url);
546: }
547:
548: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
549: $receipt.'</h3></font>'."\n".
550: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
551:
552: my ($string,$contents,$matches) = ('','',0);
553: my (undef,undef,$fullname) = &getclasslist('all','0');
554:
555: my $receiptparts=0;
556: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
557: my $parts=['0'];
558: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
559: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
560: my ($uname,$udom)=split(/\:/);
561: foreach my $part (@$parts) {
562: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
563: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
564: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
565: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
566: '<td> '.$uname.' </td>'.
567: '<td> '.$udom.' </td>';
568: if ($receiptparts) {
569: $contents.='<td> '.$part.' </td>';
570: }
571: $contents.='</tr>'."\n";
572:
573: $matches++;
574: }
575: }
576: }
577: if ($matches == 0) {
578: $string = $title.'No match found for the above receipt.';
579: } else {
580: $string = &jscriptNform($url,$symb).$title.
581: 'The above receipt matches the following student'.
582: ($matches <= 1 ? '.' : 's.')."\n".
583: '<table border="0"><tr><td bgcolor="#777777">'."\n".
584: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
585: '<td><b> Fullname </b></td>'."\n".
586: '<td><b> Username </b></td>'."\n".
587: '<td><b> Domain </b></td>';
588: if ($receiptparts) {
589: $string.='<td> Problem Part </td>';
590: }
591: $string.='</tr>'."\n".$contents.
592: '</table></td></tr></table>'."\n";
593: }
594: return $string.&show_grading_menu_form($symb,$url);
595: }
596:
597: #--- This is called by a number of programs.
598: #--- Called from the Grading Menu - View/Grade an individual student
599: #--- Also called directly when one clicks on the subm button
600: # on the problem page.
601: sub listStudents {
602: my ($request) = shift;
603:
604: my ($symb,$url) = &get_symb_and_url($request);
605: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
606: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
607: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
608: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
609:
610: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
611: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
612: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
613:
614: my $result='<h3><font color="#339933"> '.$viewgrade.
615: ' Submissions for a Student or a Group of Students</font></h3>';
616:
617: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
618:
619: $request->print(<<LISTJAVASCRIPT);
620: <script type="text/javascript" language="javascript">
621: function checkSelect(checkBox) {
622: var ctr=0;
623: var sense="";
624: if (checkBox.length > 1) {
625: for (var i=0; i<checkBox.length; i++) {
626: if (checkBox[i].checked) {
627: ctr++;
628: }
629: }
630: sense = "a student or group of students";
631: } else {
632: if (checkBox.checked) {
633: ctr = 1;
634: }
635: sense = "the student";
636: }
637: if (ctr == 0) {
638: alert("Please select "+sense+" before clicking on the Next button.");
639: return false;
640: }
641: document.gradesub.submit();
642: }
643:
644: function reLoadList(formname) {
645: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
646: formname.command.value = 'submission';
647: formname.submit();
648: }
649: </script>
650: LISTJAVASCRIPT
651:
652: &commonJSfunctions($request);
653: $request->print($result);
654:
655: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
656: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
657: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
658: "\n".$table.
659: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
660: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
661: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
662: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
663: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
664: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
665: ' <b>Submissions: </b>'."\n";
666: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
667: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
668: }
669:
670: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
671: $ENV{'form.Status'} = $saveStatus;
672:
673: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
674: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
675: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
676: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
677: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
678: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
679: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
680: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
681: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
682: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
683: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
684: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
685: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
686:
687: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
688: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
689: } else {
690: $gradeTable.='<b>Student Status:</b> '.
691: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
692: }
693:
694: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
695: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
696: '<input type="hidden" name="command" value="processGroup" />'."\n";
697: $gradeTable.='<input type="button" '."\n".
698: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
699: 'value="Next->" />'."\n";
700: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
701: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
702: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
703: '<table border="0"><tr bgcolor="#e6ffff">';
704: my $loop = 0;
705: while ($loop < 2) {
706: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
707: '<td>'.&nameUserString('header').'</td>';
708: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
709: foreach (sort(@$partlist)) {
710: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
711: $gradeTable.='<td><b> Part: '.$display_part.
712: ' Status </b></td>';
713: }
714: }
715: $loop++;
716: # $gradeTable.='<td></td>' if ($loop%2 ==1);
717: }
718: $gradeTable.='</tr>'."\n";
719:
720: my $ctr = 0;
721: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
722: my ($uname,$udom) = split(/:/,$student);
723: my %status = ();
724: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
725: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
726: my $submitted = 0;
727: my $graded = 0;
728: foreach (keys(%status)) {
729: $submitted = 1 if ($status{$_} ne 'nothing');
730: $graded = 1 if ($status{$_} !~ /^correct/);
731:
732: my ($foo,$partid,$foo1) = split(/\./,$_);
733: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
734: $submitted = 0;
735: my ($part)=split(/\./,$partid);
736: $gradeTable.='<input type="hidden" name="'.
737: $student.':'.$part.':submitted_by" value="'.
738: $status{'resource.'.$partid.'.submitted_by'}.'" />';
739: }
740: }
741: next if (!$submitted && ($submitonly eq 'yes' ||
742: $submitonly eq 'incorrect' ||
743: $submitonly eq 'graded'));
744: next if (!$graded && ($submitonly eq 'graded' ||
745: $submitonly eq 'incorrect'));
746: }
747:
748: $ctr++;
749: if ( $perm{'vgr'} eq 'F' ) {
750: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
751: $gradeTable.='<td align="right">'.$ctr.' </td>'.
752: '<td align="center"><input type=checkbox name="stuinfo" value="'.
753: $student.':'.$$fullname{$student}.' "></td>'."\n".
754: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
755:
756: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
757: foreach (sort keys(%status)) {
758: next if (/^resource.*?submitted_by$/);
759: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
760: }
761: }
762: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
763: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
764: }
765: }
766: if ($ctr%2 ==1) {
767: $gradeTable.='<td> </td><td> </td><td> </td>';
768: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
769: foreach (@$partlist) {
770: $gradeTable.='<td> </td>';
771: }
772: }
773: $gradeTable.='</tr>';
774: }
775:
776: $gradeTable.='</table></td></tr></table>'.
777: '<input type="button" '.
778: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
779: 'value="Next->" /></form>'."\n";
780: if ($ctr == 0) {
781: my $num_students=(scalar(keys(%$fullname)));
782: if ($num_students eq 0) {
783: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
784: } else {
785: my $submissions='submissions';
786: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
787: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
788: $gradeTable='<br /> <font color="red">'.
789: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
790: ' students checked for '.$submissions.')</font><br />';
791: }
792: } elsif ($ctr == 1) {
793: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
794: }
795: $gradeTable.=&show_grading_menu_form($symb,$url);
796: $request->print($gradeTable);
797: return '';
798: }
799:
800: #---- Called from the listStudents routine
801: # Displays the submissions for one student or a group of students
802: sub processGroup {
803: my ($request) = shift;
804: my $ctr = 0;
805: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
806: my $total = scalar(@stuchecked)-1;
807:
808: foreach (@stuchecked) {
809: my ($uname,$udom,$fullname) = split(/:/);
810: $ENV{'form.student'} = $uname;
811: $ENV{'form.userdom'} = $udom;
812: $ENV{'form.fullname'} = $fullname;
813: &submission($request,$ctr,$total);
814: $ctr++;
815: }
816: return '';
817: }
818:
819: #------------------------------------------------------------------------------------
820: #
821: #-------------------------- Next few routines handles grading by student, essentially
822: # handles essay response type problem/part
823: #
824: #--- Javascript to handle the submission page functionality ---
825: sub sub_page_js {
826: my $request = shift;
827: $request->print(<<SUBJAVASCRIPT);
828: <script type="text/javascript" language="javascript">
829: function updateRadio(formname,id,weight) {
830: var gradeBox = formname["GD_BOX"+id];
831: var radioButton = formname["RADVAL"+id];
832: var oldpts = formname["oldpts"+id].value;
833: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
834: gradeBox.value = pts;
835: var resetbox = false;
836: if (isNaN(pts) || pts < 0) {
837: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
838: for (var i=0; i<radioButton.length; i++) {
839: if (radioButton[i].checked) {
840: gradeBox.value = i;
841: resetbox = true;
842: }
843: }
844: if (!resetbox) {
845: formtextbox.value = "";
846: }
847: return;
848: }
849:
850: if (pts > weight) {
851: var resp = confirm("You entered a value ("+pts+
852: ") greater than the weight for the part. Accept?");
853: if (resp == false) {
854: gradeBox.value = oldpts;
855: return;
856: }
857: }
858:
859: for (var i=0; i<radioButton.length; i++) {
860: radioButton[i].checked=false;
861: if (pts == i && pts != "") {
862: radioButton[i].checked=true;
863: }
864: }
865: updateSelect(formname,id);
866: formname["stores"+id].value = "0";
867: }
868:
869: function writeBox(formname,id,pts) {
870: var gradeBox = formname["GD_BOX"+id];
871: if (checkSolved(formname,id) == 'update') {
872: gradeBox.value = pts;
873: } else {
874: var oldpts = formname["oldpts"+id].value;
875: gradeBox.value = oldpts;
876: var radioButton = formname["RADVAL"+id];
877: for (var i=0; i<radioButton.length; i++) {
878: radioButton[i].checked=false;
879: if (i == oldpts) {
880: radioButton[i].checked=true;
881: }
882: }
883: }
884: formname["stores"+id].value = "0";
885: updateSelect(formname,id);
886: return;
887: }
888:
889: function clearRadBox(formname,id) {
890: if (checkSolved(formname,id) == 'noupdate') {
891: updateSelect(formname,id);
892: return;
893: }
894: gradeSelect = formname["GD_SEL"+id];
895: for (var i=0; i<gradeSelect.length; i++) {
896: if (gradeSelect[i].selected) {
897: var selectx=i;
898: }
899: }
900: var stores = formname["stores"+id];
901: if (selectx == stores.value) { return };
902: var gradeBox = formname["GD_BOX"+id];
903: gradeBox.value = "";
904: var radioButton = formname["RADVAL"+id];
905: for (var i=0; i<radioButton.length; i++) {
906: radioButton[i].checked=false;
907: }
908: stores.value = selectx;
909: }
910:
911: function checkSolved(formname,id) {
912: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
913: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
914: if (!reply) {return "noupdate";}
915: formname.overRideScore.value = 'yes';
916: }
917: return "update";
918: }
919:
920: function updateSelect(formname,id) {
921: formname["GD_SEL"+id][0].selected = true;
922: return;
923: }
924:
925: //=========== Check that a point is assigned for all the parts ============
926: function checksubmit(formname,val,total,parttot) {
927: formname.gradeOpt.value = val;
928: if (val == "Save & Next") {
929: for (i=0;i<=total;i++) {
930: for (j=0;j<parttot;j++) {
931: var partid = formname["partid"+i+"_"+j].value;
932: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
933: var points = formname["GD_BOX"+i+"_"+partid].value;
934: if (points == "") {
935: var name = formname["name"+i].value;
936: var studentID = (name != '' ? name : formname["unamedom"+i].value);
937: var resp = confirm("You did not assign a score for "+studentID+
938: ", part "+partid+". Continue?");
939: if (resp == false) {
940: formname["GD_BOX"+i+"_"+partid].focus();
941: return false;
942: }
943: }
944: }
945:
946: }
947: }
948:
949: }
950: if (val == "Grade Student") {
951: formname.showgrading.value = "yes";
952: if (formname.Status.value == "") {
953: formname.Status.value = "Active";
954: }
955: formname.studentNo.value = total;
956: }
957: formname.submit();
958: }
959:
960: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
961: function checkSubmitPage(formname,total) {
962: noscore = new Array(100);
963: var ptr = 0;
964: for (i=1;i<total;i++) {
965: var partid = formname["q_"+i].value;
966: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
967: var points = formname["GD_BOX"+i+"_"+partid].value;
968: var status = formname["solved"+i+"_"+partid].value;
969: if (points == "" && status != "correct_by_student") {
970: noscore[ptr] = i;
971: ptr++;
972: }
973: }
974: }
975: if (ptr != 0) {
976: var sense = ptr == 1 ? ": " : "s: ";
977: var prolist = "";
978: if (ptr == 1) {
979: prolist = noscore[0];
980: } else {
981: var i = 0;
982: while (i < ptr-1) {
983: prolist += noscore[i]+", ";
984: i++;
985: }
986: prolist += "and "+noscore[i];
987: }
988: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
989: if (resp == false) {
990: return false;
991: }
992: }
993:
994: formname.submit();
995: }
996: </script>
997: SUBJAVASCRIPT
998: }
999:
1000: #--- javascript for essay type problem --
1001: sub sub_page_kw_js {
1002: my $request = shift;
1003: my $iconpath = $request->dir_config('lonIconsURL');
1004: &commonJSfunctions($request);
1005: $request->print(<<SUBJAVASCRIPT);
1006: <script type="text/javascript" language="javascript">
1007:
1008: //===================== Show list of keywords ====================
1009: function keywords(formname) {
1010: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1011: if (nret==null) return;
1012: formname.keywords.value = nret;
1013:
1014: if (formname.keywords.value != "") {
1015: formname.refresh.value = "on";
1016: formname.submit();
1017: }
1018: return;
1019: }
1020:
1021: //===================== Script to view submitted by ==================
1022: function viewSubmitter(submitter) {
1023: document.SCORE.refresh.value = "on";
1024: document.SCORE.NCT.value = "1";
1025: document.SCORE.unamedom0.value = submitter;
1026: document.SCORE.submit();
1027: return;
1028: }
1029:
1030: //===================== Script to add keyword(s) ==================
1031: function getSel() {
1032: if (document.getSelection) txt = document.getSelection();
1033: else if (document.selection) txt = document.selection.createRange().text;
1034: else return;
1035: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1036: if (cleantxt=="") {
1037: alert("Please select a word or group of words from document and then click this link.");
1038: return;
1039: }
1040: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1041: if (nret==null) return;
1042: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1043: if (document.SCORE.keywords.value != "") {
1044: document.SCORE.refresh.value = "on";
1045: document.SCORE.submit();
1046: }
1047: return;
1048: }
1049:
1050: //====================== Script for composing message ==============
1051: // preload images
1052: img1 = new Image();
1053: img1.src = "$iconpath/mailbkgrd.gif";
1054: img2 = new Image();
1055: img2.src = "$iconpath/mailto.gif";
1056:
1057: function msgCenter(msgform,usrctr,fullname) {
1058: var Nmsg = msgform.savemsgN.value;
1059: savedMsgHeader(Nmsg,usrctr,fullname);
1060: var subject = msgform.msgsub.value;
1061: var msgchk = document.SCORE["includemsg"+usrctr].value;
1062: re = /msgsub/;
1063: var shwsel = "";
1064: if (re.test(msgchk)) { shwsel = "checked" }
1065: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1066: displaySubject(checkEntities(subject),shwsel);
1067: for (var i=1; i<=Nmsg; i++) {
1068: var testmsg = "savemsg"+i+",";
1069: re = new RegExp(testmsg,"g");
1070: shwsel = "";
1071: if (re.test(msgchk)) { shwsel = "checked" }
1072: var message = document.SCORE["savemsg"+i].value;
1073: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1074: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1075: //any < is already converted to <, etc. However, only once!!
1076: }
1077: newmsg = document.SCORE["newmsg"+usrctr].value;
1078: shwsel = "";
1079: re = /newmsg/;
1080: if (re.test(msgchk)) { shwsel = "checked" }
1081: newMsg(newmsg,shwsel);
1082: msgTail();
1083: return;
1084: }
1085:
1086: function checkEntities(strx) {
1087: if (strx.length == 0) return strx;
1088: var orgStr = ["&", "<", ">", '"'];
1089: var newStr = ["&", "<", ">", """];
1090: var counter = 0;
1091: while (counter < 4) {
1092: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1093: counter++;
1094: }
1095: return strx;
1096: }
1097:
1098: function strReplace(strx, orgStr, newStr) {
1099: return strx.split(orgStr).join(newStr);
1100: }
1101:
1102: function savedMsgHeader(Nmsg,usrctr,fullname) {
1103: var height = 70*Nmsg+250;
1104: var scrollbar = "no";
1105: if (height > 600) {
1106: height = 600;
1107: scrollbar = "yes";
1108: }
1109: var xpos = (screen.width-600)/2;
1110: xpos = (xpos < 0) ? '0' : xpos;
1111: var ypos = (screen.height-height)/2-30;
1112: ypos = (ypos < 0) ? '0' : ypos;
1113:
1114: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1115: pWin.focus();
1116: pDoc = pWin.document;
1117: pDoc.open('text/html','replace');
1118: pDoc.write("<html><head>");
1119: pDoc.write("<title>Message Central</title>");
1120:
1121: pDoc.write("<script language=javascript>");
1122: pDoc.write("function checkInput() {");
1123: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1124: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1125: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1126: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1127: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1128:
1129: pDoc.write(" var msgchk = \\"\\";");
1130: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1131: pDoc.write(" msgchk = \\"msgsub,\\";");
1132: pDoc.write(" }");
1133: pDoc.write(" var includemsg = 0;");
1134: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1135: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1136: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1137: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1138: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1139: pDoc.write(" showflg.value = \\"1\\";");
1140: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1141: pDoc.write(" if (chkbox.checked) {");
1142: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1143: pDoc.write(" includemsg = 1;");
1144: pDoc.write(" }");
1145: pDoc.write(" }");
1146: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1147: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1148: pDoc.write(" includemsg = 1;");
1149: pDoc.write(" }");
1150: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1151: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1152: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1153: pDoc.write(" includemsg.value = msgchk;");
1154:
1155: pDoc.write(" self.close()");
1156:
1157: pDoc.write("}");
1158:
1159: pDoc.write("<");
1160: pDoc.write("/script>");
1161:
1162: pDoc.write("</head><body bgcolor=white>");
1163:
1164: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1165: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1166: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1167:
1168: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1169: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1170: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1171: }
1172: function displaySubject(msg,shwsel) {
1173: pDoc = pWin.document;
1174: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1175: pDoc.write("<td>Subject</td>");
1176: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1177: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1178: }
1179:
1180: function displaySavedMsg(ctr,msg,shwsel) {
1181: pDoc = pWin.document;
1182: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1183: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1184: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1185: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1186: }
1187:
1188: function newMsg(newmsg,shwsel) {
1189: pDoc = pWin.document;
1190: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1191: pDoc.write("<td align=\\"center\\">New</td>");
1192: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1193: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1194: }
1195:
1196: function msgTail() {
1197: pDoc = pWin.document;
1198: pDoc.write("</table>");
1199: pDoc.write("</td></tr></table> ");
1200: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1201: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1202: pDoc.write("</form>");
1203: pDoc.write("</body></html>");
1204: pDoc.close();
1205: }
1206:
1207: //====================== Script for keyword highlight options ==============
1208: function kwhighlight() {
1209: var kwclr = document.SCORE.kwclr.value;
1210: var kwsize = document.SCORE.kwsize.value;
1211: var kwstyle = document.SCORE.kwstyle.value;
1212: var redsel = "";
1213: var grnsel = "";
1214: var blusel = "";
1215: if (kwclr=="red") {var redsel="checked"};
1216: if (kwclr=="green") {var grnsel="checked"};
1217: if (kwclr=="blue") {var blusel="checked"};
1218: var sznsel = "";
1219: var sz1sel = "";
1220: var sz2sel = "";
1221: if (kwsize=="0") {var sznsel="checked"};
1222: if (kwsize=="+1") {var sz1sel="checked"};
1223: if (kwsize=="+2") {var sz2sel="checked"};
1224: var synsel = "";
1225: var syisel = "";
1226: var sybsel = "";
1227: if (kwstyle=="") {var synsel="checked"};
1228: if (kwstyle=="<i>") {var syisel="checked"};
1229: if (kwstyle=="<b>") {var sybsel="checked"};
1230: highlightCentral();
1231: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1232: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1233: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1234: highlightend();
1235: return;
1236: }
1237:
1238: function highlightCentral() {
1239: // if (window.hwdWin) window.hwdWin.close();
1240: var xpos = (screen.width-400)/2;
1241: xpos = (xpos < 0) ? '0' : xpos;
1242: var ypos = (screen.height-330)/2-30;
1243: ypos = (ypos < 0) ? '0' : ypos;
1244:
1245: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1246: hwdWin.focus();
1247: var hDoc = hwdWin.document;
1248: hDoc.open('text/html','replace');
1249: hDoc.write("<html><head>");
1250: hDoc.write("<title>Highlight Central</title>");
1251:
1252: hDoc.write("<script language=javascript>");
1253: hDoc.write("function updateChoice(flag) {");
1254: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1255: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1256: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1257: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1258: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1259: hDoc.write(" opener.document.SCORE.submit();");
1260: hDoc.write(" }");
1261: hDoc.write(" self.close()");
1262: hDoc.write("}");
1263:
1264: hDoc.write("<");
1265: hDoc.write("/script>");
1266:
1267: hDoc.write("</head><body bgcolor=white>");
1268:
1269: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1270: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1271:
1272: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1273: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1274: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1275: }
1276:
1277: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1278: var hDoc = hwdWin.document;
1279: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1280: hDoc.write("<td align=\\"left\\">");
1281: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1282: hDoc.write("<td align=\\"left\\">");
1283: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1284: hDoc.write("<td align=\\"left\\">");
1285: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1286: hDoc.write("</tr>");
1287: }
1288:
1289: function highlightend() {
1290: var hDoc = hwdWin.document;
1291: hDoc.write("</table>");
1292: hDoc.write("</td></tr></table> ");
1293: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1294: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1295: hDoc.write("</form>");
1296: hDoc.write("</body></html>");
1297: hDoc.close();
1298: }
1299:
1300: </script>
1301: SUBJAVASCRIPT
1302: }
1303:
1304: #--- displays the grading box, used in essay type problem and grading by page/sequence
1305: sub gradeBox {
1306: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1307:
1308: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1309: '/check.gif" height="16" border="0" />';
1310:
1311: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1312: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1313: '<font color="red">problem weight assigned by computer</font>');
1314: $wgt = ($wgt > 0 ? $wgt : '1');
1315: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1316: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1317: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1318:
1319: my $display_part=&get_display_part($partid,undef,$symb);
1320: $result.='<table border="0"><tr><td>'.
1321: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1322:
1323: my $ctr = 0;
1324: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1325: while ($ctr<=$wgt) {
1326: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1327: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1328: $ctr.')" value="'.$ctr.'" '.
1329: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1330: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1331: $ctr++;
1332: }
1333: $result.='</tr></table>';
1334:
1335: $result.='</td><td> <b>or</b> </td>'."\n";
1336: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1337: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1338: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1339: $wgt.')" /></td>'."\n";
1340: $result.='<td>/'.$wgt.' '.$wgtmsg.
1341: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1342: ' </td><td>'."\n";
1343:
1344: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1345: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1346: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1347: $result.='<option> </option>'.
1348: '<option selected="on">excused</option>';
1349: } else {
1350: $result.='<option selected="on"> </option>'.
1351: '<option>excused</option>';
1352: }
1353: $result.='<option>reset status</option></select>'."\n";
1354: $result.="  \n";
1355: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1356: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1357: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1358: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1359: $result.='</td></tr></table>'."\n";
1360: return $result;
1361: }
1362:
1363: sub show_problem {
1364: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1365: my $rendered;
1366: if ($mode eq 'both' or $mode eq 'text') {
1367: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1368: $ENV{'request.course.id'});
1369: }
1370: if ($removeform) {
1371: $rendered=~s|<form(.*?)>||g;
1372: $rendered=~s|</form>||g;
1373: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1374: }
1375: my $companswer;
1376: if ($mode eq 'both' or $mode eq 'answer') {
1377: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1378: $ENV{'request.course.id'});
1379: }
1380: if ($removeform) {
1381: $companswer=~s|<form(.*?)>||g;
1382: $companswer=~s|</form>||g;
1383: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1384: }
1385: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1386: $result.='<table border="0" width="100%">';
1387: if ($viewon) {
1388: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1389: if ($mode eq 'both' or $mode eq 'text') {
1390: $result.='View of the problem - ';
1391: } else {
1392: $result.='Correct answer: ';
1393: }
1394: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1395: }
1396: if ($mode eq 'both') {
1397: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1398: $result.='<b>Correct answer:</b><br />'.$companswer;
1399: } elsif ($mode eq 'text') {
1400: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1401: } elsif ($mode eq 'answer') {
1402: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1403: }
1404: $result.='</td></tr></table>';
1405: $result.='</td></tr></table><br />';
1406: return $result;
1407: }
1408:
1409: # --------------------------- show submissions of a student, option to grade
1410: sub submission {
1411: my ($request,$counter,$total) = @_;
1412:
1413: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1414: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1415: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1416: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1417: $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
1418:
1419: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1420: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1421:
1422: if (!&canview($usec)) {
1423: $request->print('<font color="red">Unable to view requested student.('.
1424: $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
1425: $request->print(&show_grading_menu_form($symb,$url));
1426: return;
1427: }
1428:
1429: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1430: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1431: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1432: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1433: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1434: '/check.gif" height="16" border="0" />';
1435:
1436: # header info
1437: if ($counter == 0) {
1438: &sub_page_js($request);
1439: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1440: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1441: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1442:
1443: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1444: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1445:
1446: if ($ENV{'form.handgrade'} eq 'no') {
1447: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1448: $checkIcon.' symbol.'."\n";
1449: $request->print($checkMark);
1450: }
1451:
1452: # option to display problem, only once else it cause problems
1453: # with the form later since the problem has a form.
1454: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1455: my $mode;
1456: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1457: $mode='both';
1458: } elsif ($ENV{'form.vProb'} eq 'yes') {
1459: $mode='text';
1460: } elsif ($ENV{'form.vAns'} eq 'yes') {
1461: $mode='answer';
1462: }
1463: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1464: }
1465:
1466: # kwclr is the only variable that is guaranteed to be non blank
1467: # if this subroutine has been called once.
1468: my %keyhash = ();
1469: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1470: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1471: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1472: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1473:
1474: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1475: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1476: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1477: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1478: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1479: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1480: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1481: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1482: }
1483: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1484:
1485: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1486: '<input type="hidden" name="command" value="handgrade" />'."\n".
1487: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1488: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1489: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1490: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1491: '<input type="hidden" name="refresh" value="off" />'."\n".
1492: '<input type="hidden" name="studentNo" value="" />'."\n".
1493: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1494: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1495: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1496: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1497: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1498: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1499: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1500: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1501: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1502: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1503: '<input type="hidden" name="NCT"'.
1504: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1505: if ($ENV{'form.handgrade'} eq 'yes') {
1506: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1507: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1508: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1509: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1510: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1511: '<input type="hidden" name="shownSub" value="0" />'."\n".
1512: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1513: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1514: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1515: }
1516: }
1517:
1518: my ($cts,$prnmsg) = (1,'');
1519: while ($cts <= $ENV{'form.savemsgN'}) {
1520: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1521: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1522: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1523: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1524: '" />'."\n".
1525: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1526: $cts++;
1527: }
1528: $request->print($prnmsg);
1529:
1530: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1531: #
1532: # Print out the keyword options line
1533: #
1534: $request->print(<<KEYWORDS);
1535: <b>Keyword Options:</b>
1536: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1537: <a href="#" onMouseDown="javascript:getSel(); return false"
1538: CLASS="page">Paste Selection to List</a>
1539: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1540: KEYWORDS
1541: #
1542: # Load the other essays for similarity check
1543: #
1544: my $essayurl=&Apache::lonnet::declutter($url);
1545: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1546: $apath=&Apache::lonnet::escape($apath);
1547: $apath=~s/\W/\_/gs;
1548: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1549: }
1550: }
1551:
1552: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1553: $request->print('<br /><br /><br />') if ($counter > 0);
1554: my $mode;
1555: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1556: $mode='both';
1557: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1558: $mode='text';
1559: } elsif ($ENV{'form.vAns'} eq 'all') {
1560: $mode='answer';
1561: }
1562: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1563: }
1564:
1565: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1566:
1567: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1568:
1569: # Display student info
1570: $request->print(($counter == 0 ? '' : '<br />'));
1571: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1572: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1573:
1574: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1575: $result.='<input type="hidden" name="name'.$counter.
1576: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1577:
1578: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1579: my @col_fullnames;
1580: my ($classlist,$fullname);
1581: if ($ENV{'form.handgrade'} eq 'yes') {
1582: ($classlist,undef,$fullname) = &getclasslist('all','0');
1583: for (keys (%$handgrade)) {
1584: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1585: '.maxcollaborators',
1586: $symb,$udom,$uname);
1587: next if ($ncol <= 0);
1588: s/\_/\./g;
1589: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1590: my @goodcollaborators = ();
1591: my @badcollaborators = ();
1592: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1593: $_ =~ s/[\$\^\(\)]//g;
1594: next if ($_ eq '');
1595: my ($co_name,$co_dom) = split /\@|:/,$_;
1596: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1597: next if ($co_name eq $uname && $co_dom eq $udom);
1598: # Doing this grep allows 'fuzzy' specification
1599: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1600: if (! scalar(@Matches)) {
1601: push @badcollaborators,$_;
1602: } else {
1603: push @goodcollaborators, @Matches;
1604: }
1605: }
1606: if (scalar(@goodcollaborators) != 0) {
1607: $result.='<b>Collaborators: </b>';
1608: foreach (@goodcollaborators) {
1609: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1610: push @col_fullnames, $givenn.' '.$lastname;
1611: $result.=$$fullname{$_}.' ';
1612: }
1613: $result.='<br />'."\n";
1614: my ($part)=split(/\./,$_);
1615: $result.='<input type="hidden" name="collaborator'.$counter.
1616: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1617: "\n";
1618: }
1619: if (scalar(@badcollaborators) > 0) {
1620: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1621: $result.='This student has submitted ';
1622: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1623: $result .= ': '.join(', ',@badcollaborators);
1624: $result .= '</td></tr></table>';
1625: }
1626: if (scalar(@badcollaborators > $ncol)) {
1627: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1628: $result .= 'This student has submitted too many '.
1629: 'collaborators. Maximum is '.$ncol.'.';
1630: $result .= '</td></tr></table>';
1631: }
1632: }
1633: }
1634: $request->print($result."\n");
1635:
1636: # print student answer/submission
1637: # Options are (1) Handgaded submission only
1638: # (2) Last submission, includes submission that is not handgraded
1639: # (for multi-response type part)
1640: # (3) Last submission plus the parts info
1641: # (4) The whole record for this student
1642: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1643: my ($string,$timestamp)= &get_last_submission(\%record);
1644: my $lastsubonly=''.
1645: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1646: $$timestamp)."</td></tr>\n";
1647: if ($$timestamp eq '') {
1648: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1649: } else {
1650: my %seenparts;
1651: for my $part (sort keys(%$handgrade)) {
1652: my ($partid,$respid) = split(/_/,$part);
1653: my $display_part=&get_display_part($partid,$url,$symb);
1654: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1655: if (exists($seenparts{$partid})) { next; }
1656: $seenparts{$partid}=1;
1657: my $submitby='<b>Part:</b> '.$display_part.
1658: ' <b>Collaborative submission by:</b> '.
1659: '<a href="javascript:viewSubmitter(\''.
1660: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1661: '\')"; TARGET=_self>'.
1662: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1663: $request->print($submitby);
1664: next;
1665: }
1666: my $responsetype = $responseType->{$partid}->{$respid};
1667: if (!exists($record{"resource.$partid.$respid.submission"})) {
1668: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1669: $display_part.' <font color="#999999">( ID '.$respid.
1670: ' )</font> '.
1671: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1672: next;
1673: }
1674: foreach (@$string) {
1675: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1676: if ($part ne ($partid.'_'.$respid)) { next; }
1677: my ($ressub,$subval) = split(/:/,$_,2);
1678: # Similarity check
1679: my $similar='';
1680: if($ENV{'form.checkPlag'}){
1681: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1682: &most_similar($uname,$udom,$subval);
1683: if ($osim) {
1684: $osim=int($osim*100.0);
1685: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1686: " is $osim% similar to an essay by ".
1687: &Apache::loncommon::plainname($oname,$odom).
1688: '</font></h3><blockquote><i>'.
1689: &keywords_highlight($oessay).
1690: '</i></blockquote><hr />';
1691: }
1692: }
1693: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1694: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1695: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1696: $$handgrade{$part} eq 'yes')) {
1697: my $display_part=&get_display_part($partid,$url,$symb);
1698: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1699: $display_part.' <font color="#999999">( ID '.$respid.
1700: ' )</font> ';
1701: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1702: &Apache::lonnet::allowuploaded('/adm/grades',
1703: $record{"resource.$partid.$respid.uploadedurl"});
1704: $lastsubonly.='<a href="'.$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 />';
1705: }
1706: $lastsubonly.='<b>Submitted Answer: </b>'.
1707: &cleanRecord($subval,$responsetype,$symb,$partid,
1708: $respid,\%record,$order);
1709: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1710: }
1711: }
1712: }
1713: }
1714: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1715: $request->print($lastsubonly);
1716: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1717: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1718: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1719: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1720: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1721: $ENV{'request.course.id'},
1722: $last,'.submission',
1723: 'Apache::grades::keywords_highlight'));
1724: }
1725:
1726: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1727: .$udom.'" />'."\n");
1728:
1729: # return if view submission with no grading option
1730: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1731: my $toGrade.='<input type="button" value="Grade Student" '.
1732: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1733: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1734: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1735: if (($ENV{'form.command'} eq 'submission') ||
1736: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1737: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1738: }
1739: $request->print($toGrade);
1740: return;
1741: } else {
1742: $request->print('</td></tr></table></td></tr></table>'."\n");
1743: }
1744:
1745: # essay grading message center
1746: if ($ENV{'form.handgrade'} eq 'yes') {
1747: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1748: my $msgfor = $givenn.' '.$lastname;
1749: if (scalar(@col_fullnames) > 0) {
1750: my $lastone = pop @col_fullnames;
1751: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1752: }
1753: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1754: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1755: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1756: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1757: ',\''.$msgfor.'\')"; TARGET=_self>'.
1758: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1759: '<img src="'.$request->dir_config('lonIconsURL').
1760: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1761: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1762: if ($ENV{'form.handgrade'} eq 'yes');
1763: $request->print($result);
1764: }
1765:
1766: my %seen = ();
1767: my @partlist;
1768: my @gradePartRespid;
1769: for (sort keys(%$handgrade)) {
1770: my ($partid,$respid) = split(/_/);
1771: next if ($seen{$partid} > 0);
1772: $seen{$partid}++;
1773: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1774: push @partlist,$partid;
1775: push @gradePartRespid,$partid.'.'.$respid;
1776:
1777: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1778: }
1779: $result='<input type="hidden" name="partlist'.$counter.
1780: '" value="'.(join ":",@partlist).'" />'."\n";
1781: $result.='<input type="hidden" name="gradePartRespid'.
1782: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1783: my $ctr = 0;
1784: while ($ctr < scalar(@partlist)) {
1785: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1786: $partlist[$ctr].'" />'."\n";
1787: $ctr++;
1788: }
1789: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1790:
1791: # print end of form
1792: if ($counter == $total) {
1793: my $endform='<table border="0"><tr><td>'."\n";
1794: $endform.='<input type="button" value="Save & Next" '.
1795: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1796: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1797: my $ntstu ='<select name="NTSTU">'.
1798: '<option>1</option><option>2</option>'.
1799: '<option>3</option><option>5</option>'.
1800: '<option>7</option><option>10</option></select>'."\n";
1801: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1802: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1803: $endform.=$ntstu.'student(s) ';
1804: $endform.='<input type="button" value="Previous" '.
1805: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1806: '<input type="button" value="Next" '.
1807: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1808: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1809: $endform.='</td><tr></table></form>';
1810: $endform.=&show_grading_menu_form($symb,$url);
1811: $request->print($endform);
1812: }
1813: return '';
1814: }
1815:
1816: #--- Retrieve the last submission for all the parts
1817: sub get_last_submission {
1818: my ($returnhash)=@_;
1819: my (@string,$timestamp);
1820: if ($$returnhash{'version'}) {
1821: my %lasthash=();
1822: my ($version);
1823: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1824: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1825: $lasthash{$_}=$$returnhash{$version.':'.$_};
1826: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1827: }
1828: }
1829: foreach ((keys %lasthash)) {
1830: if ($_ =~ /\.submission$/) {
1831: my ($partid,$foo) = split(/submission$/,$_);
1832: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1833: '<font color="red">Draft Copy</font> ' : '';
1834: push @string, (join(':',$_,$draft.$lasthash{$_}));
1835: }
1836: }
1837: }
1838: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1839: return \@string,\$timestamp;
1840: }
1841:
1842: #--- High light keywords, with style choosen by user.
1843: sub keywords_highlight {
1844: my $string = shift;
1845: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1846: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1847: (my $styleoff = $styleon) =~ s/\</\<\//;
1848: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1849: foreach (@keylist) {
1850: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1851: }
1852: return $string;
1853: }
1854:
1855: #--- Called from submission routine
1856: sub processHandGrade {
1857: my ($request) = shift;
1858: my $url = $ENV{'form.url'};
1859: my $symb = $ENV{'form.symb'};
1860: my $button = $ENV{'form.gradeOpt'};
1861: my $ngrade = $ENV{'form.NCT'};
1862: my $ntstu = $ENV{'form.NTSTU'};
1863: if ($button eq 'Save & Next') {
1864: my $ctr = 0;
1865: while ($ctr < $ngrade) {
1866: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1867: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1868: if ($errorflag eq 'no_score') {
1869: $ctr++;
1870: next;
1871: }
1872: if ($errorflag eq 'not_allowed') {
1873: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1874: $ctr++;
1875: next;
1876: }
1877: my $includemsg = $ENV{'form.includemsg'.$ctr};
1878: my ($subject,$message,$msgstatus) = ('','','');
1879: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1880: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1881: my (@msgnum) = split(/,/,$includemsg);
1882: foreach (@msgnum) {
1883: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1884: }
1885: $message =&Apache::lonfeedback::clear_out_html($message);
1886: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1887: $message.=" for <a href=\"".
1888: &Apache::lonnet::clutter($url).
1889: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1890: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1891: $ENV{'form.msgsub'},$message);
1892: }
1893: if ($ENV{'form.collaborator'.$ctr}) {
1894: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1895: foreach my $collabstr (@collabstrs) {
1896: my ($part,@collaborators) = split(/:/,$collabstr);
1897: foreach (@collaborators) {
1898: my ($errorflag,$pts,$wgt) =
1899: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1900: $ENV{'form.unamedom'.$ctr},$part);
1901: if ($errorflag eq 'not_allowed') {
1902: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1903: next;
1904: } else {
1905: if ($message ne '') {
1906: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1907: }
1908:
1909: }
1910: }
1911: }
1912: }
1913: $ctr++;
1914: }
1915: }
1916:
1917: if ($ENV{'form.handgrade'} eq 'yes') {
1918: # Keywords sorted in alphabatical order
1919: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1920: my %keyhash = ();
1921: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1922: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1923: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1924: $ENV{'form.keywords'} = join(' ',@keywords);
1925: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1926: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1927: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1928: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1929: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1930:
1931: # message center - Order of message gets changed. Blank line is eliminated.
1932: # New messages are saved in ENV for the next student.
1933: # All messages are saved in nohist_handgrade.db
1934: my ($ctr,$idx) = (1,1);
1935: while ($ctr <= $ENV{'form.savemsgN'}) {
1936: if ($ENV{'form.savemsg'.$ctr} ne '') {
1937: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1938: $idx++;
1939: }
1940: $ctr++;
1941: }
1942: $ctr = 0;
1943: while ($ctr < $ngrade) {
1944: if ($ENV{'form.newmsg'.$ctr} ne '') {
1945: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1946: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1947: $idx++;
1948: }
1949: $ctr++;
1950: }
1951: $ENV{'form.savemsgN'} = --$idx;
1952: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1953: my $putresult = &Apache::lonnet::put
1954: ('nohist_handgrade',\%keyhash,
1955: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1956: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1957: }
1958: # Called by Save & Refresh from Highlight Attribute Window
1959: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1960: if ($ENV{'form.refresh'} eq 'on') {
1961: my ($ctr,$total) = (0,0);
1962: while ($ctr < $ngrade) {
1963: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1964: $ctr++;
1965: }
1966: $ENV{'form.NTSTU'}=$ngrade;
1967: $ctr = 0;
1968: while ($ctr < $total) {
1969: my $processUser = $ENV{'form.unamedom'.$ctr};
1970: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1971: $ENV{'form.fullname'} = $$fullname{$processUser};
1972: &submission($request,$ctr,$total-1);
1973: $ctr++;
1974: }
1975: return '';
1976: }
1977:
1978: # Go directly to grade student - from submission or link from chart page
1979: if ($button eq 'Grade Student') {
1980: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1981: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1982: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1983: $ENV{'form.fullname'} = $$fullname{$processUser};
1984: &submission($request,0,0);
1985: return '';
1986: }
1987:
1988: # Get the next/previous one or group of students
1989: my $firststu = $ENV{'form.unamedom0'};
1990: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1991: my $ctr = 2;
1992: while ($laststu eq '') {
1993: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1994: $ctr++;
1995: $laststu = $firststu if ($ctr > $ngrade);
1996: }
1997:
1998: my (@parsedlist,@nextlist);
1999: my ($nextflg) = 0;
2000: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2001: if ($nextflg == 1 && $button =~ /Next$/) {
2002: push @parsedlist,$_;
2003: }
2004: $nextflg = 1 if ($_ eq $laststu);
2005: if ($button eq 'Previous') {
2006: last if ($_ eq $firststu);
2007: push @parsedlist,$_;
2008: }
2009: }
2010: $ctr = 0;
2011: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2012: my ($partlist) = &response_type($url);
2013: foreach my $student (@parsedlist) {
2014: my $submitonly=$ENV{'form.submitonly'};
2015: my ($uname,$udom) = split(/:/,$student);
2016: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2017: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2018: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2019: my $submitted = 0;
2020: my $graded = 1;
2021: foreach (keys(%status)) {
2022: $submitted = 1 if ($status{$_} ne 'nothing');
2023: $graded = 0 if ($status{$_} =~ /^correct/);
2024: my ($foo,$partid,$foo1) = split(/\./,$_);
2025: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2026: $submitted = 0;
2027: }
2028: }
2029: next if (!$submitted && ($submitonly eq 'yes' ||
2030: $submitonly eq 'incorrect' ||
2031: $submitonly eq 'graded'));
2032: next if (!$graded && ($submitonly eq 'graded' ||
2033: $submitonly eq 'incorrect'));
2034: }
2035: push @nextlist,$student if ($ctr < $ntstu);
2036: last if ($ctr == $ntstu);
2037: $ctr++;
2038: }
2039:
2040: $ctr = 0;
2041: my $total = scalar(@nextlist)-1;
2042:
2043: foreach (sort @nextlist) {
2044: my ($uname,$udom,$submitter) = split(/:/);
2045: $ENV{'form.student'} = $uname;
2046: $ENV{'form.userdom'} = $udom;
2047: $ENV{'form.fullname'} = $$fullname{$_};
2048: &submission($request,$ctr,$total);
2049: $ctr++;
2050: }
2051: if ($total < 0) {
2052: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2053: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2054: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2055: $the_end.=&show_grading_menu_form ($symb,$url);
2056: $request->print($the_end);
2057: }
2058: return '';
2059: }
2060:
2061: #---- Save the score and award for each student, if changed
2062: sub saveHandGrade {
2063: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2064: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2065: $ENV{'request.course.id'});
2066: if (!&canmodify($usec)) { return('not_allowed'); }
2067: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2068: my %newrecord = ();
2069: my ($pts,$wgt) = ('','');
2070: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2071: #collaborator may vary for different parts
2072: if ($submitter && $_ ne $part) { next; }
2073: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2074: if ($dropMenu eq 'excused') {
2075: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2076: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2077: if (exists($record{'resource.'.$_.'.awarded'})) {
2078: $newrecord{'resource.'.$_.'.awarded'} = '';
2079: }
2080: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2081: }
2082: } elsif ($dropMenu eq 'reset status'
2083: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2084: foreach my $key (keys (%record)) {
2085: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2086: }
2087: $newrecord{'resource.'.$_.'.regrader'}=
2088: "$ENV{'user.name'}:$ENV{'user.domain'}";
2089: } elsif ($dropMenu eq '') {
2090: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2091: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2092: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2093: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2094: next;
2095: }
2096: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2097: $ENV{'form.WGT'.$newflg.'_'.$_};
2098: my $partial= $pts/$wgt;
2099: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2100: #do not update score for part if not changed.
2101: next;
2102: }
2103: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2104: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2105: }
2106: my $reckey = 'resource.'.$_.'.solved';
2107: if ($partial == 0) {
2108: if ($record{$reckey} ne 'incorrect_by_override') {
2109: $newrecord{$reckey} = 'incorrect_by_override';
2110: }
2111: } else {
2112: if ($record{$reckey} ne 'correct_by_override') {
2113: $newrecord{$reckey} = 'correct_by_override';
2114: }
2115: }
2116: if ($submitter &&
2117: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2118: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2119: }
2120: $newrecord{'resource.'.$_.'.regrader'}=
2121: "$ENV{'user.name'}:$ENV{'user.domain'}";
2122: }
2123: }
2124: if (scalar(keys(%newrecord)) > 0) {
2125: &Apache::lonnet::cstore(\%newrecord,$symb,
2126: $ENV{'request.course.id'},$domain,$stuname);
2127: }
2128: return '',$pts,$wgt;
2129: }
2130:
2131: #--------------------------------------------------------------------------------------
2132: #
2133: #-------------------------- Next few routines handles grading by section or whole class
2134: #
2135: #--- Javascript to handle grading by section or whole class
2136: sub viewgrades_js {
2137: my ($request) = shift;
2138:
2139: $request->print(<<VIEWJAVASCRIPT);
2140: <script type="text/javascript" language="javascript">
2141: function writePoint(partid,weight,point) {
2142: var radioButton = document.classgrade["RADVAL_"+partid];
2143: var textbox = document.classgrade["TEXTVAL_"+partid];
2144: if (point == "textval") {
2145: point = document.classgrade["TEXTVAL_"+partid].value;
2146: if (isNaN(point) || parseFloat(point) < 0) {
2147: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2148: var resetbox = false;
2149: for (var i=0; i<radioButton.length; i++) {
2150: if (radioButton[i].checked) {
2151: textbox.value = i;
2152: resetbox = true;
2153: }
2154: }
2155: if (!resetbox) {
2156: textbox.value = "";
2157: }
2158: return;
2159: }
2160: if (parseFloat(point) > parseFloat(weight)) {
2161: var resp = confirm("You entered a value ("+parseFloat(point)+
2162: ") greater than the weight for the part. Accept?");
2163: if (resp == false) {
2164: textbox.value = "";
2165: return;
2166: }
2167: }
2168: for (var i=0; i<radioButton.length; i++) {
2169: radioButton[i].checked=false;
2170: if (parseFloat(point) == i) {
2171: radioButton[i].checked=true;
2172: }
2173: }
2174:
2175: } else {
2176: textbox.value = parseFloat(point);
2177: }
2178: for (i=0;i<document.classgrade.total.value;i++) {
2179: var user = document.classgrade["ctr"+i].value;
2180: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2181: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2182: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2183: if (saveval != "correct") {
2184: scorename.value = point;
2185: if (selname[0].selected != true) {
2186: selname[0].selected = true;
2187: }
2188: }
2189: }
2190: document.classgrade["SELVAL_"+partid][0].selected = true;
2191: }
2192:
2193: function writeRadText(partid,weight) {
2194: var selval = document.classgrade["SELVAL_"+partid];
2195: var radioButton = document.classgrade["RADVAL_"+partid];
2196: var textbox = document.classgrade["TEXTVAL_"+partid];
2197: if (selval[1].selected || selval[2].selected) {
2198: for (var i=0; i<radioButton.length; i++) {
2199: radioButton[i].checked=false;
2200:
2201: }
2202: textbox.value = "";
2203:
2204: for (i=0;i<document.classgrade.total.value;i++) {
2205: var user = document.classgrade["ctr"+i].value;
2206: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2207: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2208: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2209: if (saveval != "correct") {
2210: scorename.value = "";
2211: if (selval[1].selected) {
2212: selname[1].selected = true;
2213: } else {
2214: selname[2].selected = true;
2215: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2216: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2217: }
2218: }
2219: }
2220: } else {
2221: for (i=0;i<document.classgrade.total.value;i++) {
2222: var user = document.classgrade["ctr"+i].value;
2223: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2224: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2225: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2226: if (saveval != "correct") {
2227: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2228: selname[0].selected = true;
2229: }
2230: }
2231: }
2232: }
2233:
2234: function changeSelect(partid,user) {
2235: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2236: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2237: var point = textbox.value;
2238: var weight = document.classgrade["weight_"+partid].value;
2239:
2240: if (isNaN(point) || parseFloat(point) < 0) {
2241: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2242: textbox.value = "";
2243: return;
2244: }
2245: if (parseFloat(point) > parseFloat(weight)) {
2246: var resp = confirm("You entered a value ("+parseFloat(point)+
2247: ") greater than the weight of the part. Accept?");
2248: if (resp == false) {
2249: textbox.value = "";
2250: return;
2251: }
2252: }
2253: selval[0].selected = true;
2254: }
2255:
2256: function changeOneScore(partid,user) {
2257: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2258: if (selval[1].selected || selval[2].selected) {
2259: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2260: if (selval[2].selected) {
2261: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2262: }
2263: }
2264: }
2265:
2266: function resetEntry(numpart) {
2267: for (ctpart=0;ctpart<numpart;ctpart++) {
2268: var partid = document.classgrade["partid_"+ctpart].value;
2269: var radioButton = document.classgrade["RADVAL_"+partid];
2270: var textbox = document.classgrade["TEXTVAL_"+partid];
2271: var selval = document.classgrade["SELVAL_"+partid];
2272: for (var i=0; i<radioButton.length; i++) {
2273: radioButton[i].checked=false;
2274:
2275: }
2276: textbox.value = "";
2277: selval[0].selected = true;
2278:
2279: for (i=0;i<document.classgrade.total.value;i++) {
2280: var user = document.classgrade["ctr"+i].value;
2281: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2282: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2283: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2284: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2285: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2286: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2287: if (saveselval == "excused") {
2288: if (selname[1].selected == false) { selname[1].selected = true;}
2289: } else {
2290: if (selname[0].selected == false) {selname[0].selected = true};
2291: }
2292: }
2293: }
2294: }
2295:
2296: </script>
2297: VIEWJAVASCRIPT
2298: }
2299:
2300: #--- show scores for a section or whole class w/ option to change/update a score
2301: sub viewgrades {
2302: my ($request) = shift;
2303: &viewgrades_js($request);
2304:
2305: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2306: #need to make sure we have the correct data for later EXT calls,
2307: #thus invalidate the cache
2308: &Apache::lonnet::devalidatecourseresdata(
2309: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2310: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2311: &Apache::lonnet::clear_EXT_cache_status();
2312:
2313: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2314: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2315:
2316: #view individual student submission form - called using Javascript viewOneStudent
2317: $result.=&jscriptNform($url,$symb);
2318:
2319: #beginning of class grading form
2320: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2321: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2322: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2323: '<input type="hidden" name="command" value="editgrades" />'."\n".
2324: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2325: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2326: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2327: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2328:
2329: my $sectionClass;
2330: if ($ENV{'form.section'} eq 'all') {
2331: $sectionClass='Class </h3>';
2332: } elsif ($ENV{'form.section'} eq 'none') {
2333: $sectionClass='Students in no Section </h3>';
2334: } else {
2335: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2336: }
2337: $result.='<h3>Assign Common Grade To '.$sectionClass;
2338: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2339: '<table border=0><tr bgcolor="#ffffdd"><td>';
2340: #radio buttons/text box for assigning points for a section or class.
2341: #handles different parts of a problem
2342: my ($partlist,$handgrade) = &response_type($url,$symb);
2343: my %weight = ();
2344: my $ctsparts = 0;
2345: $result.='<table border="0">';
2346: my %seen = ();
2347: for (sort keys(%$handgrade)) {
2348: my ($partid,$respid) = split (/_/,$_,2);
2349: next if $seen{$partid};
2350: $seen{$partid}++;
2351: my $handgrade=$$handgrade{$_};
2352: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2353: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2354:
2355: $result.='<input type="hidden" name="partid_'.
2356: $ctsparts.'" value="'.$partid.'" />'."\n";
2357: $result.='<input type="hidden" name="weight_'.
2358: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2359: my $display_part=&get_display_part($partid,$url,$symb);
2360: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2361: $result.='<table border="0"><tr>';
2362: my $ctr = 0;
2363: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2364: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2365: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2366: ','.$ctr.')" />'.$ctr."</td>\n";
2367: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2368: $ctr++;
2369: }
2370: $result.='</tr></table>';
2371: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2372: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2373: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2374: $weight{$partid}.' (problem weight)</td>'."\n";
2375: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2376: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2377: $weight{$partid}.')"> '.
2378: '<option selected="on"> </option>'.
2379: '<option>excused</option>'.
2380: '<option>reset status</option></select></td></tr>'."\n";
2381: $ctsparts++;
2382: }
2383: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2384: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2385: $result.='<input type="button" value="Reset" '.
2386: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2387:
2388: #table listing all the students in a section/class
2389: #header of table
2390: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2391: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2392: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2393: '<td>'.&nameUserString('header')."</td>\n";
2394: my (@parts) = sort(&getpartlist($url,$symb));
2395: foreach my $part (@parts) {
2396: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2397: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2398: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2399: my ($partid) = &split_part_type($part);
2400: my $display_part=&get_display_part($partid,$url,$symb);
2401: if ($display =~ /^Partial Credit Factor/) {
2402: $result.='<td><b>Score Part:</b> '.$display_part.
2403: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2404: next;
2405: } else {
2406: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2407: }
2408: $display =~ s|Problem Status|Grade Status<br />|;
2409: $result.='<td><b>'.$display.'</td>'."\n";
2410: }
2411: $result.='</tr>';
2412:
2413: #get info for each student
2414: #list all the students - with points and grade status
2415: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2416: my $ctr = 0;
2417: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2418: my $uname = $_;
2419: $uname=~s/:/_/;
2420: $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
2421: $ctr++;
2422: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2423: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2424: }
2425: $result.='</table></td></tr></table>';
2426: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2427: $result.='<input type="button" value="Save" '.
2428: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2429: if (scalar(%$fullname) eq 0) {
2430: my $colspan=3+scalar(@parts);
2431: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2432: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2433: }
2434: $result.=&show_grading_menu_form($symb,$url);
2435: return $result;
2436: }
2437:
2438: #--- call by previous routine to display each student
2439: sub viewstudentgrade {
2440: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2441: my ($uname,$udom) = split(/:/,$student);
2442: $student=~s/:/_/;
2443: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2444: my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.
2445: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2446: '\')"; TARGET=_self>'.$fullname.'</a> '.
2447: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2448: foreach my $apart (@$parts) {
2449: my ($part,$type) = &split_part_type($apart);
2450: my $score=$record{"resource.$part.$type"};
2451: if ($type eq 'awarded') {
2452: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2453: $result.='<input type="hidden" name="'.
2454: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2455: $result.='<td align="middle"><input type="text" name="'.
2456: 'GD_'.$student.'_'.$part.'_awarded" '.
2457: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2458: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2459: } elsif ($type eq 'solved') {
2460: my ($status,$foo)=split(/_/,$score,2);
2461: $status = 'nothing' if ($status eq '');
2462: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2463: $part.'_solved_s" value="'.$status.'" />'."\n";
2464: $result.='<td align="middle"> <select name="'.
2465: 'GD_'.$student.'_'.$part.'_solved" '.
2466: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2467: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2468: : '<option selected="on"> </option><option>excused</option>')."\n";
2469: $result.='<option>reset status</option>';
2470: $result.="</select> </td>\n";
2471: } else {
2472: $result.='<input type="hidden" name="'.
2473: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2474: "\n";
2475: $result.='<td align="middle"><input type="text" name="'.
2476: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2477: 'value="'.$score.'" size="4" /></td>'."\n";
2478: }
2479: }
2480: $result.='</tr>';
2481: return $result;
2482: }
2483:
2484: #--- change scores for all the students in a section/class
2485: # record does not get update if unchanged
2486: sub editgrades {
2487: my ($request) = @_;
2488:
2489: my $symb=$ENV{'form.symb'};
2490: my $url =$ENV{'form.url'};
2491: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2492: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2493: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2494:
2495: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2496: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2497: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2498: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2499:
2500: my %scoreptr = (
2501: 'correct' =>'correct_by_override',
2502: 'incorrect'=>'incorrect_by_override',
2503: 'excused' =>'excused',
2504: 'ungraded' =>'ungraded_attempted',
2505: 'nothing' => '',
2506: );
2507: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2508:
2509: my (@partid);
2510: my %weight = ();
2511: my %columns = ();
2512: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2513:
2514: my (@parts) = sort(&getpartlist($url,$symb));
2515: my $header;
2516: while ($ctr < $ENV{'form.totalparts'}) {
2517: my $partid = $ENV{'form.partid_'.$ctr};
2518: push @partid,$partid;
2519: $weight{$partid} = $ENV{'form.weight_'.$partid};
2520: $ctr++;
2521: }
2522: foreach my $partid (@partid) {
2523: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2524: '<td align="center"> <b>New Score</b> </td>';
2525: $columns{$partid}=2;
2526: foreach my $stores (@parts) {
2527: my ($part,$type) = &split_part_type($stores);
2528: if ($part !~ m/^\Q$partid\E/) { next;}
2529: if ($type eq 'awarded' || $type eq 'solved') { next; }
2530: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2531: $display =~ s/\[Part: (\w)+\]//;
2532: $display =~ s/Number of Attempts/Tries/;
2533: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2534: '<td align="center"> <b>New '.$display.'</b> </td>';
2535: $columns{$partid}+=2;
2536: }
2537: }
2538: foreach my $partid (@partid) {
2539: my $display_part=&get_display_part($partid,$url,$symb);
2540: $result .= '<td colspan="'.$columns{$partid}.
2541: '" align="center"><b>Part:</b> '.$display_part.
2542: ' (Weight = '.$weight{$partid}.')</td>';
2543:
2544: }
2545: $result .= '</tr><tr bgcolor="#deffff">';
2546: $result .= $header;
2547: $result .= '</tr>'."\n";
2548: my $noupdate;
2549: my ($updateCtr,$noupdateCtr) = (1,1);
2550: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2551: my $line;
2552: my $user = $ENV{'form.ctr'.$i};
2553: my $usercolon = $user;
2554: $usercolon =~s/_/:/;
2555: my ($uname,$udom)=split(/_/,$user);
2556: my %newrecord;
2557: my $updateflag = 0;
2558: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2559: my $usec=$classlist->{"$uname:$udom"}[5];
2560: if (!&canmodify($usec)) {
2561: my $numcols=scalar(@partid)*4+2;
2562: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2563: next;
2564: }
2565: foreach (@partid) {
2566: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2567: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2568: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2569: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2570:
2571: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2572: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2573: my $partial = $awarded eq '' ? '' : $pcr;
2574: my $score;
2575: if ($partial eq '') {
2576: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2577: } elsif ($partial > 0) {
2578: $score = 'correct_by_override';
2579: } elsif ($partial == 0) {
2580: $score = 'incorrect_by_override';
2581: }
2582: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2583: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2584:
2585: if ($dropMenu eq 'reset status' &&
2586: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2587: $newrecord{'resource.'.$_.'.tries'} = 0;
2588: $newrecord{'resource.'.$_.'.solved'} = '';
2589: $newrecord{'resource.'.$_.'.award'} = '';
2590: $newrecord{'resource.'.$_.'.awarded'} = 0;
2591: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2592: $updateflag = 1;
2593: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2594: $updateflag = 1;
2595: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2596: $newrecord{'resource.'.$_.'.solved'} = $score;
2597: $rec_update++;
2598: }
2599:
2600: $line .= '<td align="center">'.$old_aw.' </td>'.
2601: '<td align="center">'.$awarded.
2602: ($score eq 'excused' ? $score : '').' </td>';
2603:
2604:
2605: my $partid=$_;
2606: foreach my $stores (@parts) {
2607: my ($part,$type) = &split_part_type($stores);
2608: if ($part !~ m/^\Q$partid\E/) { next;}
2609: if ($type eq 'awarded' || $type eq 'solved') { next; }
2610: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2611: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2612: if ($awarded ne '' && $awarded ne $old_aw) {
2613: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2614: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2615: $updateflag=1;
2616: }
2617: $line .= '<td align="center">'.$old_aw.' </td>'.
2618: '<td align="center">'.$awarded.' </td>';
2619: }
2620: }
2621: $line.='</tr>'."\n";
2622: if ($updateflag) {
2623: $count++;
2624: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2625: $udom,$uname);
2626: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2627: $updateCtr++;
2628: } else {
2629: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2630: $noupdateCtr++;
2631: }
2632: }
2633: if ($noupdate) {
2634: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2635: my $numcols=scalar(@partid)*4+2;
2636: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2637: }
2638: $result .= '</table></td></tr></table>'."\n".
2639: &show_grading_menu_form ($symb,$url);
2640: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2641: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2642: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2643: return $title.$msg.$result;
2644: }
2645:
2646: sub split_part_type {
2647: my ($partstr) = @_;
2648: my ($temp,@allparts)=split(/_/,$partstr);
2649: my $type=pop(@allparts);
2650: my $part=join('.',@allparts);
2651: return ($part,$type);
2652: }
2653:
2654: #------------- end of section for handling grading by section/class ---------
2655: #
2656: #----------------------------------------------------------------------------
2657:
2658:
2659: #----------------------------------------------------------------------------
2660: #
2661: #-------------------------- Next few routines handles grading by csv upload
2662: #
2663: #--- Javascript to handle csv upload
2664: sub csvupload_javascript_reverse_associate {
2665: return(<<ENDPICK);
2666: function verify(vf) {
2667: var foundsomething=0;
2668: var founduname=0;
2669: var founddomain=0;
2670: for (i=0;i<=vf.nfields.value;i++) {
2671: tw=eval('vf.f'+i+'.selectedIndex');
2672: if (i==0 && tw!=0) { founduname=1; }
2673: if (i==1 && tw!=0) { founddomain=1; }
2674: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2675: }
2676: if (founduname==0 || founddomain==0) {
2677: alert('You need to specify at both the username and domain');
2678: return;
2679: }
2680: if (foundsomething==0) {
2681: alert('You need to specify at least one grading field');
2682: return;
2683: }
2684: vf.submit();
2685: }
2686: function flip(vf,tf) {
2687: var nw=eval('vf.f'+tf+'.selectedIndex');
2688: var i;
2689: for (i=0;i<=vf.nfields.value;i++) {
2690: //can not pick the same destination field for both name and domain
2691: if (((i ==0)||(i ==1)) &&
2692: ((tf==0)||(tf==1)) &&
2693: (i!=tf) &&
2694: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2695: eval('vf.f'+i+'.selectedIndex=0;')
2696: }
2697: }
2698: }
2699: ENDPICK
2700: }
2701:
2702: sub csvupload_javascript_forward_associate {
2703: return(<<ENDPICK);
2704: function verify(vf) {
2705: var foundsomething=0;
2706: var founduname=0;
2707: var founddomain=0;
2708: for (i=0;i<=vf.nfields.value;i++) {
2709: tw=eval('vf.f'+i+'.selectedIndex');
2710: if (tw==1) { founduname=1; }
2711: if (tw==2) { founddomain=1; }
2712: if (tw>2) { foundsomething=1; }
2713: }
2714: if (founduname==0 || founddomain==0) {
2715: alert('You need to specify at both the username and domain');
2716: return;
2717: }
2718: if (foundsomething==0) {
2719: alert('You need to specify at least one grading field');
2720: return;
2721: }
2722: vf.submit();
2723: }
2724: function flip(vf,tf) {
2725: var nw=eval('vf.f'+tf+'.selectedIndex');
2726: var i;
2727: //can not pick the same destination field twice
2728: for (i=0;i<=vf.nfields.value;i++) {
2729: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2730: eval('vf.f'+i+'.selectedIndex=0;')
2731: }
2732: }
2733: }
2734: ENDPICK
2735: }
2736:
2737: sub csvuploadmap_header {
2738: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2739: my $javascript;
2740: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2741: $javascript=&csvupload_javascript_reverse_associate();
2742: } else {
2743: $javascript=&csvupload_javascript_forward_associate();
2744: }
2745:
2746: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2747:
2748: $request->print(<<ENDPICK);
2749: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2750: <h3><font color="#339933">Uploading Class Grades</font></h3>
2751: $result
2752: <hr>
2753: <h3>Identify fields</h3>
2754: Total number of records found in file: $distotal <hr />
2755: Enter as many fields as you can. The system will inform you and bring you back
2756: to this page if the data selected is insufficient to run your class.<hr />
2757: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2758: <input type="hidden" name="associate" value="" />
2759: <input type="hidden" name="phase" value="three" />
2760: <input type="hidden" name="datatoken" value="$datatoken" />
2761: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2762: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2763: <input type="hidden" name="upfile_associate"
2764: value="$ENV{'form.upfile_associate'}" />
2765: <input type="hidden" name="symb" value="$symb" />
2766: <input type="hidden" name="url" value="$url" />
2767: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2768: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2769: <input type="hidden" name="command" value="csvuploadassign" />
2770: <hr />
2771: <script type="text/javascript" language="Javascript">
2772: $javascript
2773: </script>
2774: ENDPICK
2775: return '';
2776:
2777: }
2778:
2779: sub csvupload_fields {
2780: my ($url,$symb) = @_;
2781: my (@parts) = &getpartlist($url,$symb);
2782: my @fields=(['username','Student Username'],['domain','Student Domain']);
2783: foreach my $part (sort(@parts)) {
2784: my @datum;
2785: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2786: my $name=$part;
2787: if (!$display) { $display = $name; }
2788: @datum=($name,$display);
2789: push(@fields,\@datum);
2790: }
2791: return (@fields);
2792: }
2793:
2794: sub csvuploadmap_footer {
2795: my ($request,$i,$keyfields) =@_;
2796: $request->print(<<ENDPICK);
2797: </table>
2798: <input type="hidden" name="nfields" value="$i" />
2799: <input type="hidden" name="keyfields" value="$keyfields" />
2800: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2801: </form>
2802: ENDPICK
2803: }
2804:
2805: sub upcsvScores_form {
2806: my ($request) = shift;
2807: my ($symb,$url)=&get_symb_and_url($request);
2808: if (!$symb) {return '';}
2809: my $result =<<CSVFORMJS;
2810: <script type="text/javascript" language="javascript">
2811: function checkUpload(formname) {
2812: if (formname.upfile.value == "") {
2813: alert("Please use the browse button to select a file from your local directory.");
2814: return false;
2815: }
2816: formname.submit();
2817: }
2818: </script>
2819: CSVFORMJS
2820: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2821: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2822: $result.=$table;
2823: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2824: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2825: $result.=' <b>Specify a file containing the class scores for current resource'.
2826: '.</b></td></tr>'."\n";
2827: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2828: my $upfile_select=&Apache::loncommon::upfile_select_html();
2829: $result.=<<ENDUPFORM;
2830: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2831: <input type="hidden" name="symb" value="$symb" />
2832: <input type="hidden" name="url" value="$url" />
2833: <input type="hidden" name="command" value="csvuploadmap" />
2834: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2835: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2836: $upfile_select
2837: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2838:
2839: </form>
2840: ENDUPFORM
2841: $result.='</td></tr></table>'."\n";
2842: $result.='</td></tr></table><br /><br />'."\n";
2843: $result.=&show_grading_menu_form($symb,$url);
2844: return $result;
2845: }
2846:
2847:
2848: sub csvuploadmap {
2849: my ($request)= @_;
2850: my ($symb,$url)=&get_symb_and_url($request);
2851: if (!$symb) {return '';}
2852:
2853: my $datatoken;
2854: if (!$ENV{'form.datatoken'}) {
2855: $datatoken=&Apache::loncommon::upfile_store($request);
2856: } else {
2857: $datatoken=$ENV{'form.datatoken'};
2858: &Apache::loncommon::load_tmp_file($request);
2859: }
2860: my @records=&Apache::loncommon::upfile_record_sep();
2861: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2862: my ($i,$keyfields);
2863: if (@records) {
2864: my @fields=&csvupload_fields($url,$symb);
2865:
2866: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2867: &Apache::loncommon::csv_print_samples($request,\@records);
2868: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2869: \@fields);
2870: foreach (@fields) { $keyfields.=$_->[0].','; }
2871: chop($keyfields);
2872: } else {
2873: unshift(@fields,['none','']);
2874: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2875: \@fields);
2876: my %sone=&Apache::loncommon::record_sep($records[0]);
2877: $keyfields=join(',',sort(keys(%sone)));
2878: }
2879: }
2880: &csvuploadmap_footer($request,$i,$keyfields);
2881: $request->print(&show_grading_menu_form($symb,$url));
2882:
2883: return '';
2884: }
2885:
2886: sub csvuploadassign {
2887: my ($request)= @_;
2888: my ($symb,$url)=&get_symb_and_url($request);
2889: if (!$symb) {return '';}
2890: &Apache::loncommon::load_tmp_file($request);
2891: my @gradedata = &Apache::loncommon::upfile_record_sep();
2892: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2893: my %fields=();
2894: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2895: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2896: if ($ENV{'form.f'.$i} ne 'none') {
2897: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2898: }
2899: } else {
2900: if ($ENV{'form.f'.$i} ne 'none') {
2901: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2902: }
2903: }
2904: }
2905: $request->print('<h3>Assigning Grades</h3>');
2906: my $courseid=$ENV{'request.course.id'};
2907: my ($classlist) = &getclasslist('all',0);
2908: my @notallowed;
2909: my @skipped;
2910: my $countdone=0;
2911: foreach my $grade (@gradedata) {
2912: my %entries=&Apache::loncommon::record_sep($grade);
2913: my $username=$entries{$fields{'username'}};
2914: $username=~s/\s//g;
2915: my $domain=$entries{$fields{'domain'}};
2916: $domain=~s/\s//g;
2917: if (!exists($$classlist{"$username:$domain"})) {
2918: push(@skipped,"$username:$domain");
2919: next;
2920: }
2921: my $usec=$classlist->{"$username:$domain"}[5];
2922: if (!&canmodify($usec)) {
2923: push(@notallowed,"$username:$domain");
2924: next;
2925: }
2926: my %grades;
2927: foreach my $dest (keys(%fields)) {
2928: if ($dest eq 'username' || $dest eq 'domain') { next; }
2929: if ($entries{$fields{$dest}} eq '') { next; }
2930: my $store_key=$dest;
2931: $store_key=~s/^stores/resource/;
2932: $store_key=~s/_/\./g;
2933: $grades{$store_key}=$entries{$fields{$dest}};
2934: }
2935: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2936: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2937: $domain,$username);
2938: $request->print('.');
2939: $request->rflush();
2940: $countdone++;
2941: }
2942: $request->print("<br />Stored $countdone students\n");
2943: if (@skipped) {
2944: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2945: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2946: }
2947: if (@notallowed) {
2948: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2949: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2950: }
2951: $request->print("<br />\n");
2952: $request->print(&show_grading_menu_form($symb,$url));
2953: return '';
2954: }
2955: #------------- end of section for handling csv file upload ---------
2956: #
2957: #-------------------------------------------------------------------
2958: #
2959: #-------------- Next few routines handle grading by page/sequence
2960: #
2961: #--- Select a page/sequence and a student to grade
2962: sub pickStudentPage {
2963: my ($request) = shift;
2964:
2965: $request->print(<<LISTJAVASCRIPT);
2966: <script type="text/javascript" language="javascript">
2967:
2968: function checkPickOne(formname) {
2969: if (radioSelection(formname.student) == null) {
2970: alert("Please select the student you wish to grade.");
2971: return;
2972: }
2973: ptr = pullDownSelection(formname.selectpage);
2974: formname.page.value = formname["page"+ptr].value;
2975: formname.title.value = formname["title"+ptr].value;
2976: formname.submit();
2977: }
2978:
2979: </script>
2980: LISTJAVASCRIPT
2981: &commonJSfunctions($request);
2982: my ($symb,$url) = &get_symb_and_url($request);
2983: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2984: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2985: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2986:
2987: my $result='<h3><font color="#339933"> '.
2988: 'Manual Grading by Page or Sequence</font></h3>';
2989:
2990: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2991: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2992: my ($titles,$symbx) = &getSymbMap($request);
2993: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2994: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2995: # my $type=($curpage =~ /\.(page|sequence)/);
2996: my $ctr=0;
2997: foreach (@$titles) {
2998: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2999: $result.='<option value="'.$ctr.'" '.
3000: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3001: '>'.$showtitle.'</option>'."\n";
3002: $ctr++;
3003: }
3004: $result.= '</select>'."<br>\n";
3005: $ctr=0;
3006: foreach (@$titles) {
3007: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3008: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3009: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3010: $ctr++;
3011: }
3012: $result.='<input type="hidden" name="page" />'."\n".
3013: '<input type="hidden" name="title" />'."\n";
3014:
3015: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3016: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3017:
3018: $result.=' <b>Submission Details: </b>'.
3019: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3020: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3021: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3022:
3023: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3024: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3025: '<input type="hidden" name="command" value="displayPage" />'."\n".
3026: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3027: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3028: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3029:
3030: $result.=' <input type="button" '.
3031: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3032:
3033: $request->print($result);
3034:
3035: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3036: '<table border="0"><tr><td bgcolor="#777777">'.
3037: '<table border="0"><tr bgcolor="#e6ffff">'.
3038: '<td align="right"> <b>No.</b></td>'.
3039: '<td>'.&nameUserString('header').'</td>'.
3040: '<td align="right"> <b>No.</b></td>'.
3041: '<td>'.&nameUserString('header').'</td></tr>';
3042:
3043: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3044: my $ptr = 1;
3045: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3046: my ($uname,$udom) = split(/:/,$student);
3047: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3048: $studentTable.='<td align="right">'.$ptr.' </td>';
3049: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3050: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3051: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3052: $ptr++;
3053: }
3054: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3055: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3056: $studentTable.='<input type="button" '.
3057: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3058:
3059: $studentTable.=&show_grading_menu_form($symb,$url);
3060: $request->print($studentTable);
3061:
3062: return '';
3063: }
3064:
3065: sub getSymbMap {
3066: my ($request) = @_;
3067: my $navmap = Apache::lonnavmaps::navmap->new();
3068:
3069: my %symbx = ();
3070: my @titles = ();
3071: my $minder = 0;
3072:
3073: # Gather every sequence that has problems.
3074: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3075: for my $sequence ($navmap->getById('0.0'), @sequences) {
3076: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3077: my $title = $minder.'.'.$sequence->compTitle();
3078: push @titles, $title; # minder in case two titles are identical
3079: $symbx{$title} = $sequence->symb();
3080: $minder++;
3081: }
3082: }
3083:
3084: $navmap->untieHashes();
3085: return \@titles,\%symbx;
3086: }
3087:
3088: #
3089: #--- Displays a page/sequence w/wo problems, w/wo submissions
3090: sub displayPage {
3091: my ($request) = shift;
3092:
3093: my ($symb,$url) = &get_symb_and_url($request);
3094: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3095: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3096: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3097: my $pageTitle = $ENV{'form.page'};
3098: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3099: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3100: my $usec=$classlist->{$ENV{'form.student'}}[5];
3101:
3102: #need to make sure we have the correct data for later EXT calls,
3103: #thus invalidate the cache
3104: &Apache::lonnet::devalidatecourseresdata(
3105: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3106: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3107: &Apache::lonnet::clear_EXT_cache_status();
3108:
3109: if (!&canview($usec)) {
3110: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3111: $request->print(&show_grading_menu_form($symb,$url));
3112: return;
3113: }
3114: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3115: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3116: '</h3>'."\n";
3117: &sub_page_js($request);
3118: $request->print($result);
3119:
3120: my $navmap = Apache::lonnavmaps::navmap->new();
3121: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3122: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3123:
3124: my $iterator = $navmap->getIterator($map->map_start(),
3125: $map->map_finish());
3126:
3127: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3128: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3129: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3130: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3131: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3132: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3133: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3134: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3135: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3136: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3137:
3138: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3139: '/check.gif" height="16" border="0" />';
3140:
3141: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3142: ' symbol.'."\n".
3143: '<table border="0"><tr><td bgcolor="#777777">'.
3144: '<table border="0"><tr bgcolor="#e6ffff">'.
3145: '<td align="center"><b> Prob. </b></td>'.
3146: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3147:
3148: my ($depth,$question,$prob) = (1,1,1);
3149: $iterator->next(); # skip the first BEGIN_MAP
3150: my $curRes = $iterator->next(); # for "current resource"
3151: while ($depth > 0) {
3152: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3153: if($curRes == $iterator->END_MAP) { $depth--; }
3154:
3155: if (ref($curRes) && $curRes->is_problem()) {
3156: my $parts = $curRes->parts();
3157: my $title = $curRes->compTitle();
3158: my $symbx = $curRes->symb();
3159: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3160: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3161: $studentTable.='<td valign="top">';
3162: if ($ENV{'form.vProb'} eq 'yes' ) {
3163: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3164: undef,'both');
3165: } else {
3166: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3167: $companswer =~ s|<form(.*?)>||g;
3168: $companswer =~ s|</form>||g;
3169: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3170: # $companswer =~ s/$1/ /ms;
3171: # $request->print('match='.$1."<br>\n");
3172: # }
3173: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3174: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3175: }
3176:
3177: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3178:
3179: if ($ENV{'form.lastSub'} eq 'datesub') {
3180: if ($record{'version'} eq '') {
3181: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3182: } else {
3183: my %responseType = ();
3184: foreach my $partid (@{$parts}) {
3185: my @responseIds =$curRes->responseIds($partid);
3186: my @responseType =$curRes->responseType($partid);
3187: my %responseIds;
3188: for (my $i=0;$i<=$#responseIds;$i++) {
3189: $responseIds{$responseIds[$i]}=$responseType[$i];
3190: }
3191: $responseType{$partid} = \%responseIds;
3192: }
3193: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3194:
3195: }
3196: } elsif ($ENV{'form.lastSub'} eq 'all') {
3197: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3198: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3199: $ENV{'request.course.id'},
3200: '','.submission');
3201:
3202: }
3203: if (&canmodify($usec)) {
3204: foreach my $partid (@{$parts}) {
3205: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3206: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3207: $question++;
3208: }
3209: $prob++;
3210: }
3211: $studentTable.='</td></tr>';
3212:
3213: }
3214: $curRes = $iterator->next();
3215: }
3216:
3217: $navmap->untieHashes();
3218:
3219: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3220: '<input type="button" value="Save" '.
3221: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3222: '</form>'."\n";
3223: $studentTable.=&show_grading_menu_form($symb,$url);
3224: $request->print($studentTable);
3225:
3226: return '';
3227: }
3228:
3229: sub displaySubByDates {
3230: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3231: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3232: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3233: '<td><b>Date/Time</b></td>'.
3234: '<td><b>Submission</b></td>'.
3235: '<td><b>Status </b></td></tr>';
3236: my ($version);
3237: my %mark;
3238: my %orders;
3239: $mark{'correct_by_student'} = $checkIcon;
3240: if (!exists($$record{'1:timestamp'})) {
3241: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3242: }
3243: for ($version=1;$version<=$$record{'version'};$version++) {
3244: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3245: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3246: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3247: my @displaySub = ();
3248: foreach my $partid (@{$parts}) {
3249: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3250: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3251: my $display_part=&get_display_part($partid,undef,$symb);
3252: foreach my $matchKey (@matchKey) {
3253: if (exists($$record{$version.':'.$matchKey}) &&
3254: $$record{$version.':'.$matchKey} ne '') {
3255: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3256: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3257: $displaySub[0].='<font color="#999999">(ID '.
3258: $responseId.')</font> <b>';
3259: if ($$record{"$version:resource.$partid.tries"} eq '') {
3260: $displaySub[0].='Trial not counted';
3261: } else {
3262: $displaySub[0].='Trial '.
3263: $$record{"$version:resource.$partid.tries"};
3264: }
3265: my $responseType=$responseType->{$partid}->{$responseId};
3266: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3267: if (!exists($orders{$partid}->{$responseId})) {
3268: $orders{$partid}->{$responseId}=
3269: &get_order($partid,$responseId,$symb,$uname,$udom);
3270: }
3271: $displaySub[0].='</b> '.
3272: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3273: }
3274: }
3275: if (exists $$record{"$version:resource.$partid.award"}) {
3276: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3277: lc($$record{"$version:resource.$partid.award"}).' '.
3278: $mark{$$record{"$version:resource.$partid.solved"}}.
3279: '<br />';
3280: }
3281: if (exists $$record{"$version:resource.$partid.regrader"}) {
3282: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3283: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3284: }
3285: }
3286: # needed because old essay regrader has not parts info
3287: if (exists $$record{"$version:resource.regrader"}) {
3288: $displaySub[2].=$$record{"$version:resource.regrader"};
3289: }
3290: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3291: if ($displaySub[2]) {
3292: $studentTable.='Manually graded by '.$displaySub[2];
3293: }
3294: $studentTable.=' </td></tr>';
3295:
3296: }
3297: $studentTable.='</table></td></tr></table>';
3298: return $studentTable;
3299: }
3300:
3301: sub updateGradeByPage {
3302: my ($request) = shift;
3303:
3304: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3305: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3306: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3307: my $pageTitle = $ENV{'form.page'};
3308: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3309: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3310: my $usec=$classlist->{$ENV{'form.student'}}[5];
3311: if (!&canmodify($usec)) {
3312: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3313: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3314: return;
3315: }
3316: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3317: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3318: '</h3>'."\n";
3319:
3320: $request->print($result);
3321:
3322: my $navmap = Apache::lonnavmaps::navmap->new();
3323: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3324: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3325:
3326: my $iterator = $navmap->getIterator($map->map_start(),
3327: $map->map_finish());
3328:
3329: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3330: '<table border="0"><tr bgcolor="#e6ffff">'.
3331: '<td align="center"><b> Prob. </b></td>'.
3332: '<td><b> Title </b></td>'.
3333: '<td><b> Previous Score </b></td>'.
3334: '<td><b> New Score </b></td></tr>';
3335:
3336: $iterator->next(); # skip the first BEGIN_MAP
3337: my $curRes = $iterator->next(); # for "current resource"
3338: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3339: while ($depth > 0) {
3340: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3341: if($curRes == $iterator->END_MAP) { $depth--; }
3342:
3343: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3344: my $parts = $curRes->parts();
3345: my $title = $curRes->compTitle();
3346: my $symbx = $curRes->symb();
3347: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3348: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3349: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3350:
3351: my %newrecord=();
3352: my @displayPts=();
3353: foreach my $partid (@{$parts}) {
3354: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3355: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3356:
3357: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3358: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3359: my $partial = $newpts/$wgt;
3360: my $score;
3361: if ($partial > 0) {
3362: $score = 'correct_by_override';
3363: } elsif ($newpts ne '') { #empty is taken as 0
3364: $score = 'incorrect_by_override';
3365: }
3366: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3367: if ($dropMenu eq 'excused') {
3368: $partial = '';
3369: $score = 'excused';
3370: } elsif ($dropMenu eq 'reset status'
3371: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3372: $newrecord{'resource.'.$partid.'.tries'} = 0;
3373: $newrecord{'resource.'.$partid.'.solved'} = '';
3374: $newrecord{'resource.'.$partid.'.award'} = '';
3375: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3376: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3377: $changeflag++;
3378: $newpts = '';
3379: }
3380: my $display_part=&get_display_part($partid,undef,
3381: $curRes->symb());
3382: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3383: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3384: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3385: ' <br>';
3386: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3387: (($score eq 'excused') ? 'excused' : $newpts).
3388: ' <br>';
3389:
3390: $question++;
3391: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3392:
3393: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3394: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3395: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3396: if (scalar(keys(%newrecord)) > 0);
3397:
3398: $changeflag++;
3399: }
3400: if (scalar(keys(%newrecord)) > 0) {
3401: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3402: $udom,$uname);
3403: }
3404:
3405: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3406: '<td valign="top">'.$displayPts[1].'</td>'.
3407: '</tr>';
3408:
3409: $prob++;
3410: }
3411: $curRes = $iterator->next();
3412: }
3413:
3414: $navmap->untieHashes();
3415:
3416: $studentTable.='</td></tr></table></td></tr></table>';
3417: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3418: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3419: 'The scores were changed for '.
3420: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3421: $request->print($grademsg.$studentTable);
3422:
3423: return '';
3424: }
3425:
3426: #-------- end of section for handling grading by page/sequence ---------
3427: #
3428: #-------------------------------------------------------------------
3429:
3430: #--------------------Scantron Grading-----------------------------------
3431: #
3432: #------ start of section for handling grading by page/sequence ---------
3433:
3434: sub defaultFormData {
3435: my ($symb,$url)=@_;
3436: return '
3437: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3438: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3439: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3440: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3441: }
3442:
3443: sub getSequenceDropDown {
3444: my ($request,$symb)=@_;
3445: my $result='<select name="selectpage">'."\n";
3446: my ($titles,$symbx) = &getSymbMap($request);
3447: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3448: my $ctr=0;
3449: foreach (@$titles) {
3450: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3451: $result.='<option value="'.$$symbx{$_}.'" '.
3452: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3453: '>'.$showtitle.'</option>'."\n";
3454: $ctr++;
3455: }
3456: $result.= '</select>';
3457: return $result;
3458: }
3459:
3460: sub scantron_filenames {
3461: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3462: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3463: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3464: &Apache::loncommon::propath($cdom,$cname));
3465: my @possiblenames;
3466: foreach my $filename (sort(@files)) {
3467: ($filename)=split(/&/,$filename);
3468: if ($filename!~/^scantron_orig_/) { next ; }
3469: $filename=~s/^scantron_orig_//;
3470: push(@possiblenames,$filename);
3471: }
3472: return @possiblenames;
3473: }
3474:
3475: sub scantron_uploads {
3476: my $result= '<select name="scantron_selectfile">';
3477: $result.="<option></option>";
3478: foreach my $filename (sort(&scantron_filenames())) {
3479: $result.="<option>$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) = @_;
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();
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: if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
3859: return 1;
3860: }
3861: return 0;
3862: }
3863:
3864: sub scantron_process_corrections {
3865: my ($r) = @_;
3866: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3867: my ($scanlines,$scan_data)=&scantron_getfile();
3868: my $classlist=&Apache::loncoursedata::get_classlist();
3869: my $which=$ENV{'form.scantron_line'};
3870: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3871: my ($skip,$err,$errmsg);
3872: if ($ENV{'form.scantron_skip_record'}) {
3873: $skip=1;
3874: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3875: my $newstudent=$ENV{'form.scantron_username'}.':'.
3876: $ENV{'form.scantron_domain'};
3877: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3878: ($line,$err,$errmsg)=
3879: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3880: 'ID',{'newid'=>$newid,
3881: 'username'=>$ENV{'form.scantron_username'},
3882: 'domain'=>$ENV{'form.scantron_domain'}});
3883: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3884: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3885: my $newCODE;
3886: my %args;
3887: if ($resolution eq 'use_unfound') {
3888: $newCODE='use_unfound';
3889: } elsif ($resolution eq 'use_found') {
3890: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3891: } elsif ($resolution eq 'use_typed') {
3892: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3893: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3894: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3895: }
3896: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3897: $args{'CODE_ignore_dup'}=1;
3898: }
3899: $args{'CODE'}=$newCODE;
3900: ($line,$err,$errmsg)=
3901: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3902: 'CODE',\%args);
3903: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3904: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3905: ($line,$err,$errmsg)=
3906: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3907: $which,'answer',
3908: { 'question'=>$question,
3909: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3910: if ($err) { last; }
3911: }
3912: }
3913: if ($err) {
3914: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3915: } else {
3916: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3917: &scantron_putfile($scanlines,$scan_data);
3918: }
3919: }
3920:
3921: sub reset_skipping_status {
3922: my ($scanlines,$scan_data)=&scantron_getfile();
3923: &scan_data($scan_data,'remember_skipping',undef,1);
3924: &scantron_putfile(undef,$scan_data);
3925: }
3926:
3927: sub allow_skipping {
3928: my ($scan_data,$i)=@_;
3929: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3930: delete($remembered{$i});
3931: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3932: }
3933:
3934: sub should_be_skipped {
3935: my ($scan_data,$i)=@_;
3936: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3937: # not redoing old skips
3938: return 0;
3939: }
3940: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3941: if (exists($remembered{$i})) { return 0; }
3942: return 1;
3943: }
3944:
3945: sub remember_current_skipped {
3946: my ($scanlines,$scan_data)=&scantron_getfile();
3947: my %to_remember;
3948: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3949: if ($scanlines->{'skipped'}[$i]) {
3950: $to_remember{$i}=1;
3951: }
3952: }
3953: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3954: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3955: &scantron_putfile(undef,$scan_data);
3956: }
3957:
3958: sub check_for_error {
3959: my ($r,$result)=@_;
3960: if ($result ne 'ok' && $result ne 'not_found' ) {
3961: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3962: }
3963: }
3964:
3965: sub scantron_warning_screen {
3966: my ($button_text)=@_;
3967: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3968: return (<<STUFF);
3969: <p>
3970: <font color="red">Please double check the information
3971: below before clicking on '$button_text'</font>
3972: </p>
3973: <table>
3974: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3975: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3976: </table>
3977: </font>
3978: <br />
3979: <p> If this information is correct, please click on '$button_text'.</p>
3980: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3981:
3982: <br />
3983: STUFF
3984: }
3985:
3986: sub scantron_do_warning {
3987: my ($r)=@_;
3988: my ($symb,$url)=&get_symb_and_url($r);
3989: if (!$symb) {return '';}
3990: my $default_form_data=&defaultFormData($symb,$url);
3991: $r->print(&scantron_form_start().$default_form_data);
3992: my $warning=&scantron_warning_screen('Validate Records');
3993: $r->print(<<STUFF);
3994: $warning
3995: <input type="submit" name="submit" value="Validate Records" />
3996: <input type="hidden" name="command" value="scantron_validate" />
3997: </form>
3998: STUFF
3999: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
4000: return '';
4001: }
4002:
4003: sub scantron_form_start {
4004: my ($max_bubble)=@_;
4005: my $result= <<SCANTRONFORM;
4006: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4007: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4008: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4009: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4010: <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
4011: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4012: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4013: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4014: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4015: SCANTRONFORM
4016: return $result;
4017: }
4018:
4019: sub scantron_validate_file {
4020: my ($r) = @_;
4021: my ($symb,$url)=&get_symb_and_url($r);
4022: if (!$symb) {return '';}
4023: my $default_form_data=&defaultFormData($symb,$url);
4024:
4025: # do the detection of only doing skipped records first befroe we delete
4026: # them when doing the corrections reset
4027: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4028: &reset_skipping_status();
4029: }
4030: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4031: &remember_current_skipped();
4032: &scantron_remove_file('skipped');
4033: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4034: }
4035:
4036: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4037: &check_for_error($r,&scantron_remove_file('corrected'));
4038: &check_for_error($r,&scantron_remove_file('skipped'));
4039: &check_for_error($r,&scantron_remove_scan_data());
4040: $ENV{'form.scantron_options_ignore'}='done';
4041: }
4042:
4043: if ($ENV{'form.scantron_corrections'}) {
4044: &scantron_process_corrections($r);
4045: }
4046: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4047: #get the student pick code ready
4048: $r->print(&Apache::loncommon::studentbrowser_javascript());
4049: my $max_bubble=&scantron_get_maxbubble($r);
4050: my $result=&scantron_form_start($max_bubble).$default_form_data;
4051: $r->print($result);
4052:
4053: my @validate_phases=( 'ID',
4054: 'CODE',
4055: 'doublebubble',
4056: 'missingbubbles');
4057: if (!$ENV{'form.validatepass'}) {
4058: $ENV{'form.validatepass'} = 0;
4059: }
4060: my $currentphase=$ENV{'form.validatepass'};
4061:
4062: my $stop=0;
4063: while (!$stop && $currentphase < scalar(@validate_phases)) {
4064: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4065: $r->rflush();
4066: my $which="scantron_validate_".$validate_phases[$currentphase];
4067: {
4068: no strict 'refs';
4069: ($stop,$currentphase)=&$which($r,$currentphase);
4070: }
4071: }
4072: if (!$stop) {
4073: my $warning=&scantron_warning_screen('Start Grading');
4074: $r->print(<<STUFF);
4075: Validation process complete.<br />
4076: $warning
4077: <input type="submit" name="submit" value="Start Grading" />
4078: <input type="hidden" name="command" value="scantron_process" />
4079: STUFF
4080:
4081: } else {
4082: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4083: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4084: }
4085: if ($stop) {
4086: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4087: $r->print(' using corrected info <br />');
4088: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4089: $r->print(" this scanline saving it for later.");
4090: }
4091: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4092: "</body></html>");
4093: return '';
4094: }
4095:
4096: sub scantron_remove_file {
4097: my ($which)=@_;
4098: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4099: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4100: my $file='scantron_';
4101: if ($which eq 'corrected' || $which eq 'skipped') {
4102: $file.=$which.'_';
4103: } else {
4104: return 'refused';
4105: }
4106: $file.=$ENV{'form.scantron_selectfile'};
4107: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4108: }
4109:
4110: sub scantron_remove_scan_data {
4111: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4112: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4113: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4114: my @todelete;
4115: my $filename=$ENV{'form.scantron_selectfile'};
4116: foreach my $key (@keys) {
4117: if ($key=~/^\Q$filename\E_/) {
4118: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4119: $key=~/remember_skipping/) {
4120: next;
4121: }
4122: push(@todelete,$key);
4123: }
4124: }
4125: my $result;
4126: if (@todelete) {
4127: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4128: }
4129: return $result;
4130: }
4131:
4132: sub scantron_getfile {
4133: #FIXME really would prefer a scantron directory
4134: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4135: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4136: my $lines;
4137: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4138: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4139: my %scanlines;
4140: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4141: my $temp=$scanlines{'orig'};
4142: $scanlines{'count'}=$#$temp;
4143:
4144: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4145: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4146: if ($lines eq '-1') {
4147: $scanlines{'corrected'}=[];
4148: } else {
4149: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4150: }
4151: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4152: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4153: if ($lines eq '-1') {
4154: $scanlines{'skipped'}=[];
4155: } else {
4156: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4157: }
4158: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4159: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4160: my %scan_data = @tmp;
4161: return (\%scanlines,\%scan_data);
4162: }
4163:
4164: sub lonnet_putfile {
4165: my ($contents,$filename)=@_;
4166: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4167: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4168: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4169: $ENV{'form.sillywaytopassafilearound'}=$contents;
4170: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4171:
4172: }
4173:
4174: sub scantron_putfile {
4175: my ($scanlines,$scan_data) = @_;
4176: #FIXME really would prefer a scantron directory
4177: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4178: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4179: if ($scanlines) {
4180: my $prefix='scantron_';
4181: # no need to update orig, shouldn't change
4182: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4183: # $ENV{'form.scantron_selectfile'});
4184: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4185: $prefix.'corrected_'.
4186: $ENV{'form.scantron_selectfile'});
4187: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4188: $prefix.'skipped_'.
4189: $ENV{'form.scantron_selectfile'});
4190: }
4191: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4192: }
4193:
4194: sub scantron_get_line {
4195: my ($scanlines,$scan_data,$i)=@_;
4196: if (&should_be_skipped($scan_data,$i)) { return undef; }
4197: if ($scanlines->{'skipped'}[$i]) { return undef; }
4198: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4199: return $scanlines->{'orig'}[$i];
4200: }
4201:
4202: sub get_todo_count {
4203: my ($scanlines,$scan_data)=@_;
4204: my $count=0;
4205: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4206: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4207: if ($line=~/^[\s\cz]*$/) { next; }
4208: $count++;
4209: }
4210: return $count;
4211: }
4212:
4213: sub scantron_put_line {
4214: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4215: if ($skip) {
4216: $scanlines->{'skipped'}[$i]=$newline;
4217: &allow_skipping($scan_data,$i);
4218: return;
4219: }
4220: $scanlines->{'corrected'}[$i]=$newline;
4221: }
4222:
4223: sub scantron_validate_ID {
4224: my ($r,$currentphase) = @_;
4225:
4226: #get student info
4227: my $classlist=&Apache::loncoursedata::get_classlist();
4228: my %idmap=&username_to_idmap($classlist);
4229:
4230: #get scantron line setup
4231: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4232: my ($scanlines,$scan_data)=&scantron_getfile();
4233:
4234: my %found=('ids'=>{},'usernames'=>{});
4235: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4236: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4237: if ($line=~/^[\s\cz]*$/) { next; }
4238: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4239: $scan_data);
4240: my $id=$$scan_record{'scantron.ID'};
4241: my $found;
4242: foreach my $checkid (keys(%idmap)) {
4243: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4244: }
4245: if ($found) {
4246: my $username=$idmap{$found};
4247: if ($found{'ids'}{$found}) {
4248: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4249: $line,'duplicateID',$found);
4250: return(1,$currentphase);
4251: } elsif ($found{'usernames'}{$username}) {
4252: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4253: $line,'duplicateID',$username);
4254: return(1,$currentphase);
4255: }
4256: #FIXME store away line we previously saw the ID on to use above
4257: $found{'ids'}{$found}++;
4258: $found{'usernames'}{$username}++;
4259: } else {
4260: if ($id =~ /^\s*$/) {
4261: my $username=&scan_data($scan_data,"$i.user");
4262: if (defined($username) && $found{'usernames'}{$username}) {
4263: &scantron_get_correction($r,$i,$scan_record,
4264: \%scantron_config,
4265: $line,'duplicateID',$username);
4266: return(1,$currentphase);
4267: } elsif (!defined($username)) {
4268: &scantron_get_correction($r,$i,$scan_record,
4269: \%scantron_config,
4270: $line,'incorrectID');
4271: return(1,$currentphase);
4272: }
4273: $found{'usernames'}{$username}++;
4274: } else {
4275: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4276: $line,'incorrectID');
4277: return(1,$currentphase);
4278: }
4279: }
4280: }
4281:
4282: return (0,$currentphase+1);
4283: }
4284:
4285: sub scantron_get_correction {
4286: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4287:
4288: #FIXME in the case of a duplicated ID the previous line, probaly need
4289: #to show both the current line and the previous one and allow skipping
4290: #the previous one or the current one
4291:
4292: $r->print("<p><b>An error was detected ($error)</b>");
4293: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4294: $r->print(" for PaperID <tt>".
4295: $$scan_record{'scantron.PaperID'}."</tt> \n");
4296: } else {
4297: $r->print(" in scanline $i <pre>".
4298: $line."</pre> \n");
4299: }
4300: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4301: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4302: if ($error =~ /ID$/) {
4303: if ($error eq 'incorrectID') {
4304: $r->print("The encoded ID is not in the classlist</p>\n");
4305: } elsif ($error eq 'duplicateID') {
4306: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4307: }
4308: $r->print("<p>The ID on the form is <tt>".
4309: $$scan_record{'scantron.ID'}."</tt><br />\n");
4310: $r->print("The name on the paper is ".
4311: $$scan_record{'scantron.LastName'}.",".
4312: $$scan_record{'scantron.FirstName'}."</p>");
4313: $r->print("<p>How should I handle this? <br /> \n");
4314: $r->print("\n<ul><li> ");
4315: #FIXME it would be nice if this sent back the user ID and
4316: #could do partial userID matches
4317: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4318: 'scantron_username','scantron_domain'));
4319: $r->print(": <input type='text' name='scantron_username' value='' />");
4320: $r->print("\n@".
4321: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4322:
4323: $r->print('</li>');
4324: } elsif ($error =~ /CODE$/) {
4325: if ($error eq 'incorrectCODE') {
4326: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4327: } elsif ($error eq 'duplicateCODE') {
4328: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4329: }
4330: $r->print("<p>The CODE on the form is <tt>".
4331: $$scan_record{'scantron.CODE'}."</tt><br />\n");
4332: $r->print("<p>The ID on the form is <tt>".
4333: $$scan_record{'scantron.ID'}."</tt><br />\n");
4334: $r->print("The name on the paper is ".
4335: $$scan_record{'scantron.LastName'}.",".
4336: $$scan_record{'scantron.FirstName'}."</p>");
4337: $r->print("<p>How should I handle this? <br /> \n");
4338: $r->print("\n<br /> ");
4339: my $i=0;
4340: if ($error eq 'incorrectCODE') {
4341: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4342: foreach my $testcode (@{$closest}) {
4343: my $checked='';
4344: if (!$i) { $checked=' checked="on" '; }
4345: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4346: $r->print("\n<br />");
4347: $i++;
4348: }
4349: }
4350: my $checked; if (!$i) { $checked=' checked="on" '; }
4351: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4352: $r->print("\n<br />");
4353:
4354: $r->print(<<ENDSCRIPT);
4355: <script type="text/javascript">
4356: function change_radio(field) {
4357: var slct=document.scantronupload.scantron_CODE_resolution;
4358: var i;
4359: for (i=0;i<slct.length;i++) {
4360: if (slct[i].value==field) { slct[i].checked=true; }
4361: }
4362: }
4363: </script>
4364: ENDSCRIPT
4365: my $href="/adm/pickcode?".
4366: "form=".&Apache::lonnet::escape("scantronupload").
4367: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4368: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4369: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4370: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4371: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
4372: $r->print("\n<br />");
4373: $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.");
4374: $r->print("\n<br /><br />");
4375: } elsif ($error eq 'doublebubble') {
4376: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4377: $r->print('<input type="hidden" name="scantron_questions" value="'.
4378: join(',',@{$arg}).'" />');
4379: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4380: foreach my $question (@{$arg}) {
4381: my $selected=$$scan_record{"scantron.$question.answer"};
4382: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4383: }
4384: } elsif ($error eq 'missingbubble') {
4385: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4386: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4387: $r->print("Some questions have no scanned bubbles\n");
4388: $r->print('<input type="hidden" name="scantron_questions" value="'.
4389: join(',',@{$arg}).'" />');
4390: foreach my $question (@{$arg}) {
4391: my $selected=$$scan_record{"scantron.$question.answer"};
4392: &scantron_bubble_selector($r,$scan_config,$question);
4393: }
4394: } else {
4395: $r->print("\n<ul>");
4396: }
4397: $r->print("\n</li></ul>");
4398:
4399: }
4400:
4401: sub scantron_bubble_selector {
4402: my ($r,$scan_config,$quest,@selected)=@_;
4403: my $max=$$scan_config{'Qlength'};
4404: my @alphabet=('A'..'Z');
4405: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4406: for (my $i=0;$i<$max+1;$i++) {
4407: $r->print('<td align="center">');
4408: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4409: else { $r->print(' '); }
4410: $r->print('</td>');
4411: }
4412: $r->print('<td></td></tr><tr>');
4413: for (my $i=0;$i<$max;$i++) {
4414: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4415: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4416: }
4417: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4418: '" value="none" /> No bubble </td>');
4419: $r->print('</tr></table>');
4420: }
4421:
4422: sub num_matches {
4423: my ($orig,$code) = @_;
4424: my @code=split(//,$code);
4425: my @orig=split(//,$orig);
4426: my $same=0;
4427: for (my $i=0;$i<scalar(@code);$i++) {
4428: if ($code[$i] eq $orig[$i]) { $same++; }
4429: }
4430: return $same;
4431: }
4432:
4433: sub scantron_get_closely_matching_CODEs {
4434: my ($allcodes,$CODE)=@_;
4435: my @CODEs;
4436: foreach my $testcode (sort(keys(%{$allcodes}))) {
4437: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4438: }
4439:
4440: return ($#CODEs,$CODEs[-1]);
4441: }
4442:
4443: sub get_codes {
4444: my $old_name=$ENV{'form.scantron_CODElist'};
4445: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4446: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4447: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4448: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4449: return %allcodes;
4450: }
4451:
4452: sub scantron_validate_CODE {
4453: my ($r,$currentphase) = @_;
4454: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4455: if ($scantron_config{'CODElocation'} &&
4456: $scantron_config{'CODEstart'} &&
4457: $scantron_config{'CODElength'}) {
4458: if (!defined($ENV{'form.scantron_CODElist'})) {
4459: &FIXME_blow_up()
4460: }
4461: } else {
4462: return (0,$currentphase+1);
4463: }
4464:
4465: my %usedCODEs;
4466:
4467: my %allcodes=&get_codes();
4468:
4469: my ($scanlines,$scan_data)=&scantron_getfile();
4470: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4471: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4472: if ($line=~/^[\s\cz]*$/) { next; }
4473: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4474: $scan_data);
4475: my $CODE=$$scan_record{'scantron.CODE'};
4476: my $error=0;
4477: if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {
4478: &scantron_get_correction($r,$i,$scan_record,
4479: \%scantron_config,
4480: $line,'incorrectCODE',\%allcodes);
4481: return(1,$currentphase);
4482: }
4483: if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}
4484: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4485: &scantron_get_correction($r,$i,$scan_record,
4486: \%scantron_config,
4487: $line,'duplicateCODE',$usedCODEs{$CODE});
4488: return(1,$currentphase);
4489: }
4490: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4491: }
4492: return (0,$currentphase+1);
4493: }
4494:
4495: sub scantron_validate_doublebubble {
4496: my ($r,$currentphase) = @_;
4497: #get student info
4498: my $classlist=&Apache::loncoursedata::get_classlist();
4499: my %idmap=&username_to_idmap($classlist);
4500:
4501: #get scantron line setup
4502: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4503: my ($scanlines,$scan_data)=&scantron_getfile();
4504: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4505: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4506: if ($line=~/^[\s\cz]*$/) { next; }
4507: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4508: $scan_data);
4509: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4510: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4511: 'doublebubble',
4512: $$scan_record{'scantron.doubleerror'});
4513: return (1,$currentphase);
4514: }
4515: return (0,$currentphase+1);
4516: }
4517:
4518: sub scantron_get_maxbubble {
4519: my ($r)=@_;
4520: if (defined($ENV{'form.scantron_maxbubble'}) &&
4521: $ENV{'form.scantron_maxbubble'}) {
4522: return $ENV{'form.scantron_maxbubble'};
4523: }
4524: my $navmap=Apache::lonnavmaps::navmap->new();
4525: my (undef,undef,$sequence)=
4526: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4527: my $map=$navmap->getResourceByUrl($sequence);
4528: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4529: &Apache::lonnet::delenv('form.counter');
4530: foreach my $resource (@resources) {
4531: my $result=&Apache::lonnet::ssi($resource->src());
4532: }
4533: &Apache::lonnet::delenv('scantron\.');
4534: my $envfile=$ENV{'user.environment'};
4535: $envfile=~/\/([^\/]+)\.id$/;
4536: $envfile=$1;
4537: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4538: $envfile);
4539: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4540: return $ENV{'form.scantron_maxbubble'};
4541: }
4542:
4543: sub scantron_validate_missingbubbles {
4544: my ($r,$currentphase) = @_;
4545: #get student info
4546: my $classlist=&Apache::loncoursedata::get_classlist();
4547: my %idmap=&username_to_idmap($classlist);
4548:
4549: #get scantron line setup
4550: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4551: my ($scanlines,$scan_data)=&scantron_getfile();
4552: my $max_bubble=&scantron_get_maxbubble();
4553: if (!$max_bubble) { $max_bubble=2**31; }
4554: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4555: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4556: if ($line=~/^[\s\cz]*$/) { next; }
4557: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4558: $scan_data);
4559: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4560: my @to_correct;
4561: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4562: if ($missing > $max_bubble) { next; }
4563: push(@to_correct,$missing);
4564: }
4565: if (@to_correct) {
4566: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4567: $line,'missingbubble',\@to_correct);
4568: return (1,$currentphase);
4569: }
4570:
4571: }
4572: return (0,$currentphase+1);
4573: }
4574:
4575: sub scantron_process_students {
4576: my ($r) = @_;
4577: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4578: my ($symb,$url)=&get_symb_and_url($r);
4579: if (!$symb) {return '';}
4580: my $default_form_data=&defaultFormData($symb,$url);
4581:
4582: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4583: my ($scanlines,$scan_data)=&scantron_getfile();
4584: my $classlist=&Apache::loncoursedata::get_classlist();
4585: my %idmap=&username_to_idmap($classlist);
4586: my $navmap=Apache::lonnavmaps::navmap->new();
4587: my $map=$navmap->getResourceByUrl($sequence);
4588: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4589: # $r->print("geto ".scalar(@resources)."<br />");
4590: my $result= <<SCANTRONFORM;
4591: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4592: <input type="hidden" name="command" value="scantron_configphase" />
4593: $default_form_data
4594: SCANTRONFORM
4595: $r->print($result);
4596:
4597: my @delayqueue;
4598: my %completedstudents;
4599:
4600: my $count=&get_todo_count($scanlines,$scan_data);
4601: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4602: 'Scantron Progress',$count,
4603: 'inline',undef,'scantronupload');
4604: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4605: 'Processing first student');
4606: my $start=&Time::HiRes::time();
4607: my $i=-1;
4608: my ($uname,$udom,$started);
4609: while ($i<$scanlines->{'count'}) {
4610: ($uname,$udom)=('','');
4611: $i++;
4612: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4613: if ($line=~/^[\s\cz]*$/) { next; }
4614: if ($started) {
4615: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4616: 'last student');
4617: }
4618: $started=1;
4619: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4620: $scan_data);
4621: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4622: \%idmap,$i)) {
4623: &scantron_add_delay(\@delayqueue,$line,
4624: 'Unable to find a student that matches',1);
4625: next;
4626: }
4627: if (exists $completedstudents{$uname}) {
4628: &scantron_add_delay(\@delayqueue,$line,
4629: 'Student '.$uname.' has multiple sheets',2);
4630: next;
4631: }
4632: ($uname,$udom)=split(/:/,$uname);
4633: &Apache::lonnet::delenv('form.counter');
4634: &Apache::lonnet::appenv(%$scan_record);
4635:
4636: my $i=0;
4637: foreach my $resource (@resources) {
4638: $i++;
4639: my %form=('submitted' =>'scantron',
4640: 'grade_target' =>'grade',
4641: 'grade_username'=>$uname,
4642: 'grade_domain' =>$udom,
4643: 'grade_courseid'=>$ENV{'request.course.id'},
4644: 'grade_symb' =>$resource->symb());
4645: if (exists($scan_record->{'scantron.CODE'}) &&
4646: $scan_record->{'scantron.CODE'}) {
4647: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4648: }
4649: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4650:
4651: }
4652: $completedstudents{$uname}={'line'=>$line};
4653: } continue {
4654: &Apache::lonnet::delenv('form.counter');
4655: &Apache::lonnet::delenv('scantron\.');
4656: }
4657: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4658: # my $lasttime = &Time::HiRes::time()-$start;
4659: # $r->print("<p>took $lasttime</p>");
4660:
4661: $navmap->untieHashes();
4662: $r->print("</form>");
4663: $r->print(&show_grading_menu_form($symb,$url));
4664: return '';
4665: }
4666:
4667: sub scantron_upload_scantron_data {
4668: my ($r)=@_;
4669: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4670: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4671: 'domainid',
4672: 'coursename');
4673: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4674: 'domainid');
4675: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4676: $r->print(<<UPLOAD);
4677: <script type="text/javascript" language="javascript">
4678: function checkUpload(formname) {
4679: if (formname.upfile.value == "") {
4680: alert("Please use the browse button to select a file from your local directory.");
4681: return false;
4682: }
4683: formname.submit();
4684: }
4685: </script>
4686:
4687: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4688: $default_form_data
4689: <table>
4690: <tr><td>$select_link </td></tr>
4691: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4692: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4693: <tr><td>Domain: </td><td>$domsel </td></tr>
4694: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4695: </table>
4696: <input name='command' value='scantronupload_save' type='hidden' />
4697: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4698: </form>
4699: UPLOAD
4700: return '';
4701: }
4702:
4703: sub scantron_upload_scantron_data_save {
4704: my($r)=@_;
4705: my ($symb,$url)=&get_symb_and_url($r,1);
4706: my $doanotherupload=
4707: '<br /><form action="/adm/grades" method="post">'."\n".
4708: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4709: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4710: '</form>'."\n";
4711: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4712: !&Apache::lonnet::allowed('usc',
4713: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4714: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4715: if ($symb) {
4716: $r->print(&show_grading_menu_form($symb,$url));
4717: } else {
4718: $r->print($doanotherupload);
4719: }
4720: return '';
4721: }
4722: $r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");
4723: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4724: $ENV{'form.domainid'});
4725: my $fname=$ENV{'form.upfile.filename'};
4726: #FIXME
4727: #copied from lonnet::userfileupload()
4728: #make that function able to target a specified course
4729: # Replace Windows backslashes by forward slashes
4730: $fname=~s/\\/\//g;
4731: # Get rid of everything but the actual filename
4732: $fname=~s/^.*\/([^\/]+)$/$1/;
4733: # Replace spaces by underscores
4734: $fname=~s/\s+/\_/g;
4735: # Replace all other weird characters by nothing
4736: $fname=~s/[^\w\.\-]//g;
4737: # See if there is anything left
4738: unless ($fname) { return 'error: no uploaded file'; }
4739: $fname='scantron_orig_'.$fname;
4740: if (length($ENV{'form.upfile'}) < 2) {
4741: $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.");
4742: } else {
4743: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4744: if ($result =~ m|^/uploaded/|) {
4745: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4746: } else {
4747: $r->print("<font color='red'>Error:</font> An error (".$result.") occured when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4748: }
4749: }
4750: if ($symb) {
4751: $r->print(&show_grading_menu_form($symb,$url));
4752: } else {
4753: $r->print($doanotherupload);
4754: }
4755: return '';
4756: }
4757:
4758: sub valid_file {
4759: my ($requested_file)=@_;
4760: foreach my $filename (sort(&scantron_filenames())) {
4761: &Apache::lonnet::logthis("$requested_file $filename");
4762: if ($requested_file eq $filename) { return 1; }
4763: }
4764: return 0;
4765: }
4766:
4767: sub scantron_download_scantron_data {
4768: my ($r)=@_;
4769: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4770: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4771: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4772: my $file=$ENV{'form.scantron_selectfile'};
4773: if (! &valid_file($file)) {
4774: $r->print(<<ERROR);
4775: <p>
4776: The requested file name was invalid.
4777: </p>
4778: ERROR
4779: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4780: return;
4781: }
4782: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4783: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4784: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4785: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4786: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4787: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4788: $r->print(<<DOWNLOAD);
4789: <p>
4790: <a href="$orig">Original</a> file as uploaded by the scantron office.
4791: </p>
4792: <p>
4793: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4794: </p>
4795: <p>
4796: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4797: </p>
4798: DOWNLOAD
4799: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4800: return '';
4801: }
4802:
4803: #-------- end of section for handling grading scantron forms -------
4804: #
4805: #-------------------------------------------------------------------
4806:
4807:
4808: #-------------------------- Menu interface -------------------------
4809: #
4810: #--- Show a Grading Menu button - Calls the next routine ---
4811: sub show_grading_menu_form {
4812: my ($symb,$url)=@_;
4813: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4814: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4815: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4816: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4817: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4818: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4819: '</form>'."\n";
4820: return $result;
4821: }
4822:
4823: # -- Retrieve choices for grading form
4824: sub savedState {
4825: my %savedState = ();
4826: if ($ENV{'form.saveState'}) {
4827: foreach (split(/:/,$ENV{'form.saveState'})) {
4828: my ($key,$value) = split(/=/,$_,2);
4829: $savedState{$key} = $value;
4830: }
4831: }
4832: return \%savedState;
4833: }
4834:
4835: #--- Displays the main menu page -------
4836: sub gradingmenu {
4837: my ($request) = @_;
4838: my ($symb,$url)=&get_symb_and_url($request);
4839: if (!$symb) {return '';}
4840: my $probTitle = &Apache::lonnet::gettitle($symb);
4841:
4842: $request->print(<<GRADINGMENUJS);
4843: <script type="text/javascript" language="javascript">
4844: function checkChoice(formname,val,cmdx) {
4845: if (val <= 2) {
4846: var cmd = radioSelection(formname.radioChoice);
4847: var cmdsave = cmd;
4848: } else {
4849: cmd = cmdx;
4850: cmdsave = 'submission';
4851: }
4852: formname.command.value = cmd;
4853: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4854: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4855: if (val < 5) formname.submit();
4856: if (val == 5) {
4857: if (!checkReceiptNo(formname,'notOK')) { return false;}
4858: formname.submit();
4859: }
4860: }
4861:
4862: function checkReceiptNo(formname,nospace) {
4863: var receiptNo = formname.receipt.value;
4864: var checkOpt = false;
4865: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4866: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4867: if (checkOpt) {
4868: alert("Please enter a receipt number given by a student in the receipt box.");
4869: formname.receipt.value = "";
4870: formname.receipt.focus();
4871: return false;
4872: }
4873: return true;
4874: }
4875: </script>
4876: GRADINGMENUJS
4877: &commonJSfunctions($request);
4878: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4879: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4880: $result.=$table;
4881: my (undef,$sections) = &getclasslist('all','0');
4882: my $savedState = &savedState();
4883: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4884: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4885: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4886: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4887:
4888: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4889: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4890: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4891: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4892: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4893: '<input type="hidden" name="command" value="" />'."\n".
4894: '<input type="hidden" name="saveState" value="" />'."\n".
4895: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4896: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4897:
4898: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4899: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4900: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4901: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4902:
4903: $result.='<table width="100%" border=0>';
4904: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4905: ' '.&mt('Select Section').': <select name="section">'."\n";
4906: if (ref($sections)) {
4907: foreach (sort (@$sections)) {
4908: $result.='<option value="'.$_.'" '.
4909: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4910: }
4911: }
4912: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4913:
4914: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4915:
4916: $result.='</td></tr>';
4917:
4918: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4919: '<input type="radio" name="radioChoice" value="submission" '.
4920: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4921: ' <select name="submitonly">'.
4922: '<option value="yes" '.
4923: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4924: '<option value="graded" '.
4925: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4926: '<option value="incorrect" '.
4927: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4928: '<option value="all" '.
4929: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4930:
4931: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4932: '<input type="radio" name="radioChoice" value="viewgrades" '.
4933: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4934: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4935:
4936: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4937: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4938: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4939: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4940:
4941: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4942: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4943: '</td></tr></table>'."\n";
4944:
4945: $result.='</td><td valign="top">';
4946:
4947: $result.='<table width="100%" border=0>';
4948: $result.='<tr bgcolor="#ffffe6"><td>'.
4949: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4950: ' '.&mt('scores from file').' </td></tr>'."\n";
4951:
4952: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4953: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4954: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
4955:
4956: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4957: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4958: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4959: ' '.&mt('receipt').': '.
4960: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
4961: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4962: '</td></tr>'."\n";
4963: }
4964:
4965: $result.='</form></td></tr></table>'."\n".
4966: '</td></tr></table>'."\n".
4967: '</td></tr></table>'."\n";
4968: return $result;
4969: }
4970:
4971: sub handler {
4972: my $request=$_[0];
4973:
4974: undef(%perm);
4975: if ($ENV{'browser.mathml'}) {
4976: &Apache::loncommon::content_type($request,'text/xml');
4977: } else {
4978: &Apache::loncommon::content_type($request,'text/html');
4979: }
4980: $request->send_http_header;
4981: return '' if $request->header_only;
4982: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4983: my $url=$ENV{'form.url'};
4984: my $symb=$ENV{'form.symb'};
4985: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4986: my $command=$commands[0];
4987: if ($#commands > 0) {
4988: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4989: }
4990: if (!$url) {
4991: my ($temp1,$temp2);
4992: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4993: $url = $ENV{'form.url'};
4994: }
4995: &send_header($request);
4996: if ($url eq '' && $symb eq '' && $command eq '') {
4997: if ($ENV{'user.adv'}) {
4998: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
4999: ($ENV{'form.codethree'})) {
5000: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5001: $ENV{'form.codethree'};
5002: my ($tsymb,$tuname,$tudom,$tcrsid)=
5003: &Apache::lonnet::checkin($token);
5004: if ($tsymb) {
5005: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5006: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5007: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5008: ('grade_username' => $tuname,
5009: 'grade_domain' => $tudom,
5010: 'grade_courseid' => $tcrsid,
5011: 'grade_symb' => $tsymb)));
5012: } else {
5013: $request->print('<h3>Not authorized: '.$token.'</h3>');
5014: }
5015: } else {
5016: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5017: }
5018: } else {
5019: $request->print(&Apache::lonxml::tokeninputfield());
5020: }
5021: }
5022: } else {
5023: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5024: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5025: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5026: } else {
5027: delete($perm{'vgr'});
5028: }
5029: }
5030: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5031: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5032: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5033: } else {
5034: delete($perm{'mgr'});
5035: }
5036: }
5037: if ($command eq 'submission' && $perm{'vgr'}) {
5038: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5039: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5040: &pickStudentPage($request);
5041: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5042: &displayPage($request);
5043: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5044: &updateGradeByPage($request);
5045: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5046: &processGroup($request);
5047: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5048: $request->print(&gradingmenu($request));
5049: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5050: $request->print(&viewgrades($request));
5051: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5052: $request->print(&processHandGrade($request));
5053: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5054: $request->print(&editgrades($request));
5055: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5056: $request->print(&verifyreceipt($request));
5057: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5058: $request->print(&upcsvScores_form($request));
5059: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5060: $request->print(&csvupload($request));
5061: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5062: $request->print(&csvuploadmap($request));
5063: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5064: if ($ENV{'form.associate'} ne 'Reverse Association') {
5065: $request->print(&csvuploadassign($request));
5066: } else {
5067: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5068: $ENV{'form.upfile_associate'} = 'reverse';
5069: } else {
5070: $ENV{'form.upfile_associate'} = 'forward';
5071: }
5072: $request->print(&csvuploadmap($request));
5073: }
5074: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5075: $request->print(&scantron_selectphase($request));
5076: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5077: $request->print(&scantron_do_warning($request));
5078: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5079: $request->print(&scantron_validate_file($request));
5080: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5081: $request->print(&scantron_process_students($request));
5082: } elsif ($command eq 'scantronupload' &&
5083: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5084: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5085: $request->print(&scantron_upload_scantron_data($request));
5086: } elsif ($command eq 'scantronupload_save' &&
5087: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5088: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5089: $request->print(&scantron_upload_scantron_data_save($request));
5090: } elsif ($command eq 'scantron_download' &&
5091: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5092: $request->print(&scantron_download_scantron_data($request));
5093: } elsif ($command) {
5094: $request->print("Access Denied ($command)");
5095: }
5096: }
5097: &send_footer($request);
5098: return '';
5099: }
5100:
5101: sub send_header {
5102: my ($request)= @_;
5103: $request->print(&Apache::lontexconvert::header());
5104: # $request->print("
5105: #<script>
5106: #remotewindow=open('','homeworkremote');
5107: #remotewindow.close();
5108: #</script>");
5109: $request->print(&Apache::loncommon::bodytag('Grading'));
5110: $request->rflush();
5111: }
5112:
5113: sub send_footer {
5114: my ($request)= @_;
5115: $request->print('</body>');
5116: $request->print(&Apache::lontexconvert::footer());
5117: }
5118:
5119: 1;
5120:
5121: __END__;
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