1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.234 2004/12/03 23:54:58 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font> ';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$ENV{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155: #--- Show resource title
156: #--- and parts and response type
157: sub showResourceInfo {
158: my ($url,$probTitle,$checkboxes) = @_;
159: my $col=3;
160: if ($checkboxes) { $col=4; }
161: my $result ='<table border="0">'.
162: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
163: $probTitle.'</font></td></tr>'."\n";
164: my ($partlist,$handgrade,$responseType) = &response_type($url);
165: my %resptype = ();
166: my $hdgrade='no';
167: my %partsseen;
168: for my $part_resID (sort keys(%$handgrade)) {
169: my $handgrade=$$handgrade{$part_resID};
170: my ($partID,$resID) = split(/_/,$part_resID);
171: my $responsetype = $responseType->{$partID}->{$resID};
172: $hdgrade = $handgrade if ($handgrade eq 'yes');
173: $result.='<tr>';
174: if ($checkboxes) {
175: if (exists($partsseen{$partID})) {
176: $result.="<td> </td>";
177: } else {
178: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
179: }
180: $partsseen{$partID}=1;
181: }
182: my $display_part=&get_display_part($partID,$url);
183: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
184: $resID.'</font></td>'.
185: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
186: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
187: }
188: $result.='</table>'."\n";
189: return $result,$responseType,$hdgrade,$partlist,$handgrade;
190: }
191:
192:
193: sub get_order {
194: my ($partid,$respid,$symb,$uname,$udom)=@_;
195: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
196: $url=&Apache::lonnet::clutter($url);
197: my $subresult=&Apache::lonnet::ssi($url,
198: ('grade_target' => 'analyze'),
199: ('grade_domain' => $udom),
200: ('grade_symb' => $symb),
201: ('grade_courseid' =>
202: $ENV{'request.course.id'}),
203: ('grade_username' => $uname));
204: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
205: my %analyze=&Apache::lonnet::str2hash($subresult);
206: return ($analyze{"$partid.$respid.shown"});
207: }
208: #--- Clean response type for display
209: #--- Currently filters option/rank/radiobutton/match/essay response types only.
210: sub cleanRecord {
211: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
212: my $grayFont = '<font color="#999999">';
213: if ($response =~ /^(option|rank)$/) {
214: my %answer=&Apache::lonnet::str2hash($answer);
215: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
216: my ($toprow,$bottomrow);
217: foreach my $foil (@$order) {
218: if ($grading{$foil} == 1) {
219: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
220: } else {
221: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
222: }
223: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
224: }
225: return '<blockquote><table border="1">'.
226: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
227: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
228: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
229: } elsif ($response eq 'match') {
230: my %answer=&Apache::lonnet::str2hash($answer);
231: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
232: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
233: my ($toprow,$middlerow,$bottomrow);
234: foreach my $foil (@$order) {
235: my $item=shift(@items);
236: if ($grading{$foil} == 1) {
237: $toprow.='<td><b>'.$item.' </b></td>';
238: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
239: } else {
240: $toprow.='<td><i>'.$item.' </i></td>';
241: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
242: }
243: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
244: }
245: return '<blockquote><table border="1">'.
246: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
247: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
248: $middlerow.'</tr>'.
249: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
250: $bottomrow.'</tr>'.'</table></blockquote>';
251: } elsif ($response eq 'radiobutton') {
252: my %answer=&Apache::lonnet::str2hash($answer);
253: my ($toprow,$bottomrow);
254: my $correct=($order->[0])+1;
255: for (my $i=1;$i<=$#$order;$i++) {
256: my $foil=$order->[$i];
257: if (exists($answer{$foil})) {
258: if ($i == $correct) {
259: $toprow.='<td><b>true</b></td>';
260: } else {
261: $toprow.='<td><i>true</i></td>';
262: }
263: } else {
264: $toprow.='<td>false</td>';
265: }
266: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
267: }
268: return '<blockquote><table border="1">'.
269: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
270: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
271: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
272: } elsif ($response eq 'essay') {
273: if (! exists ($ENV{'form.'.$symb})) {
274: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
275: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
276: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
277:
278: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
279: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
280: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
281: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
282: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
283: $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
284: }
285: $answer =~ s-\n-<br />-g;
286: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
287: }
288: return $answer;
289: }
290:
291: #-- A couple of common js functions
292: sub commonJSfunctions {
293: my $request = shift;
294: $request->print(<<COMMONJSFUNCTIONS);
295: <script type="text/javascript" language="javascript">
296: function radioSelection(radioButton) {
297: var selection=null;
298: if (radioButton.length > 1) {
299: for (var i=0; i<radioButton.length; i++) {
300: if (radioButton[i].checked) {
301: return radioButton[i].value;
302: }
303: }
304: } else {
305: if (radioButton.checked) return radioButton.value;
306: }
307: return selection;
308: }
309:
310: function pullDownSelection(selectOne) {
311: var selection="";
312: if (selectOne.length > 1) {
313: for (var i=0; i<selectOne.length; i++) {
314: if (selectOne[i].selected) {
315: return selectOne[i].value;
316: }
317: }
318: } else {
319: // only one value it must be the selected one
320: return selectOne.value;
321: }
322: }
323: </script>
324: COMMONJSFUNCTIONS
325: }
326:
327: #--- Dumps the class list with usernames,list of sections,
328: #--- section, ids and fullnames for each user.
329: sub getclasslist {
330: my ($getsec,$filterlist) = @_;
331: $getsec = $getsec eq '' ? 'all' : $getsec;
332: my $classlist=&Apache::loncoursedata::get_classlist();
333: # Bail out if we were unable to get the classlist
334: return if (! defined($classlist));
335: #
336: my %sections;
337: my %fullnames;
338: foreach my $student (keys(%$classlist)) {
339: my $end =
340: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
341: my $start =
342: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
343: my $id =
344: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
345: my $section =
346: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
347: my $fullname =
348: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
349: my $status =
350: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
351: # filter students according to status selected
352: if ($filterlist && $ENV{'form.Status'} ne 'Any') {
353: if ($ENV{'form.Status'} ne $status) {
354: delete ($classlist->{$student});
355: next;
356: }
357: }
358: $section = ($section ne '' ? $section : 'none');
359: if (&canview($section)) {
360: if ($getsec eq 'all' || $getsec eq $section) {
361: $sections{$section}++;
362: $fullnames{$student}=$fullname;
363: } else {
364: delete($classlist->{$student});
365: }
366: } else {
367: delete($classlist->{$student});
368: }
369: }
370: my %seen = ();
371: my @sections = sort(keys(%sections));
372: return ($classlist,\@sections,\%fullnames);
373: }
374:
375: sub canmodify {
376: my ($sec)=@_;
377: if ($perm{'mgr'}) {
378: if (!defined($perm{'mgr_section'})) {
379: # can modify whole class
380: return 1;
381: } else {
382: if ($sec eq $perm{'mgr_section'}) {
383: #can modify the requested section
384: return 1;
385: } else {
386: # can't modify the request section
387: return 0;
388: }
389: }
390: }
391: #can't modify
392: return 0;
393: }
394:
395: sub canview {
396: my ($sec)=@_;
397: if ($perm{'vgr'}) {
398: if (!defined($perm{'vgr_section'})) {
399: # can modify whole class
400: return 1;
401: } else {
402: if ($sec eq $perm{'vgr_section'}) {
403: #can modify the requested section
404: return 1;
405: } else {
406: # can't modify the request section
407: return 0;
408: }
409: }
410: }
411: #can't modify
412: return 0;
413: }
414:
415: #--- Retrieve the grade status of a student for all the parts
416: sub student_gradeStatus {
417: my ($url,$symb,$udom,$uname,$partlist) = @_;
418: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
419: my %partstatus = ();
420: foreach (@$partlist) {
421: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
422: $status = 'nothing' if ($status eq '');
423: $partstatus{$_} = $status;
424: my $subkey = "resource.$_.submitted_by";
425: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
426: }
427: return %partstatus;
428: }
429:
430: # hidden form and javascript that calls the form
431: # Use by verifyscript and viewgrades
432: # Shows a student's view of problem and submission
433: sub jscriptNform {
434: my ($url,$symb) = @_;
435: my $jscript='<script type="text/javascript" language="javascript">'."\n".
436: ' function viewOneStudent(user,domain) {'."\n".
437: ' document.onestudent.student.value = user;'."\n".
438: ' document.onestudent.userdom.value = domain;'."\n".
439: ' document.onestudent.submit();'."\n".
440: ' }'."\n".
441: '</script>'."\n";
442: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
443: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
444: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
445: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
446: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
447: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
448: '<input type="hidden" name="command" value="submission" />'."\n".
449: '<input type="hidden" name="student" value="" />'."\n".
450: '<input type="hidden" name="userdom" value="" />'."\n".
451: '</form>'."\n";
452: return $jscript;
453: }
454:
455: #------------------ End of general use routines --------------------
456:
457: #
458: # Find most similar essay
459: #
460:
461: sub most_similar {
462: my ($uname,$udom,$uessay)=@_;
463:
464: # ignore spaces and punctuation
465:
466: $uessay=~s/\W+/ /gs;
467:
468: # these will be returned. Do not care if not at least 50 percent similar
469: my $limit=0.6;
470: my $sname='';
471: my $sdom='';
472: my $scrsid='';
473: my $sessay='';
474: # go through all essays ...
475: foreach my $tkey (keys %oldessays) {
476: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
477: # ... except the same student
478: if (($tname ne $uname) || ($tdom ne $udom)) {
479: my $tessay=$oldessays{$tkey};
480: $tessay=~s/\W+/ /gs;
481: # String similarity gives up if not even limit
482: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
483: # Found one
484: if ($tsimilar>$limit) {
485: $limit=$tsimilar;
486: $sname=$tname;
487: $sdom=$tdom;
488: $scrsid=$tcrsid;
489: $sessay=$oldessays{$tkey};
490: }
491: }
492: }
493: if ($limit>0.6) {
494: return ($sname,$sdom,$scrsid,$sessay,$limit);
495: } else {
496: return ('','','','',0);
497: }
498: }
499:
500: #-------------------------------------------------------------------
501:
502: #------------------------------------ Receipt Verification Routines
503: #
504: #--- Check whether a receipt number is valid.---
505: sub verifyreceipt {
506: my $request = shift;
507:
508: my $courseid = $ENV{'request.course.id'};
509: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
510: $ENV{'form.receipt'};
511: $receipt =~ s/[^\-\d]//g;
512: my $url = $ENV{'form.url'};
513: my $symb = $ENV{'form.symb'};
514: unless ($symb) {
515: $symb = &Apache::lonnet::symbread($url);
516: }
517:
518: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
519: $receipt.'</h3></font>'."\n".
520: '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
521:
522: my ($string,$contents,$matches) = ('','',0);
523: my (undef,undef,$fullname) = &getclasslist('all','0');
524:
525: my $receiptparts=0;
526: if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
527: my $parts=['0'];
528: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
529: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
530: my ($uname,$udom)=split(/\:/);
531: foreach my $part (@$parts) {
532: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
533: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
534: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
535: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
536: '<td> '.$uname.' </td>'.
537: '<td> '.$udom.' </td>';
538: if ($receiptparts) {
539: $contents.='<td> '.$part.' </td>';
540: }
541: $contents.='</tr>'."\n";
542:
543: $matches++;
544: }
545: }
546: }
547: if ($matches == 0) {
548: $string = $title.'No match found for the above receipt.';
549: } else {
550: $string = &jscriptNform($url,$symb).$title.
551: 'The above receipt matches the following student'.
552: ($matches <= 1 ? '.' : 's.')."\n".
553: '<table border="0"><tr><td bgcolor="#777777">'."\n".
554: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
555: '<td><b> Fullname </b></td>'."\n".
556: '<td><b> Username </b></td>'."\n".
557: '<td><b> Domain </b></td>';
558: if ($receiptparts) {
559: $string.='<td> Problem Part </td>';
560: }
561: $string.='</tr>'."\n".$contents.
562: '</table></td></tr></table>'."\n";
563: }
564: return $string.&show_grading_menu_form($symb,$url);
565: }
566:
567: #--- This is called by a number of programs.
568: #--- Called from the Grading Menu - View/Grade an individual student
569: #--- Also called directly when one clicks on the subm button
570: # on the problem page.
571: sub listStudents {
572: my ($request) = shift;
573:
574: my ($symb,$url) = &get_symb_and_url($request);
575: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
576: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
577: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
578: my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
579:
580: my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
581: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
582: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
583:
584: my $result='<h3><font color="#339933"> '.$viewgrade.
585: ' Submissions for a Student or a Group of Students</font></h3>';
586:
587: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
588:
589: $request->print(<<LISTJAVASCRIPT);
590: <script type="text/javascript" language="javascript">
591: function checkSelect(checkBox) {
592: var ctr=0;
593: var sense="";
594: if (checkBox.length > 1) {
595: for (var i=0; i<checkBox.length; i++) {
596: if (checkBox[i].checked) {
597: ctr++;
598: }
599: }
600: sense = "a student or group of students";
601: } else {
602: if (checkBox.checked) {
603: ctr = 1;
604: }
605: sense = "the student";
606: }
607: if (ctr == 0) {
608: alert("Please select "+sense+" before clicking on the Next button.");
609: return false;
610: }
611: document.gradesub.submit();
612: }
613:
614: function reLoadList(formname) {
615: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
616: formname.command.value = 'submission';
617: formname.submit();
618: }
619: </script>
620: LISTJAVASCRIPT
621:
622: &commonJSfunctions($request);
623: $request->print($result);
624:
625: my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
626: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
627: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
628: "\n".$table.
629: ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
630: '<input type="radio" name="vProb" value="yes" /> one student '."\n".
631: '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
632: ' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".
633: '<input type="radio" name="vAns" value="yes" /> one student '."\n".
634: '<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".
635: ' <b>Submissions: </b>'."\n";
636: if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
637: $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
638: }
639:
640: my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
641: $ENV{'form.Status'} = $saveStatus;
642:
643: $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
644: '<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
645: '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
646: '<input type="radio" name="lastSub" value="all" /> all details'."\n".
647: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
648: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
649: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
650: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
651: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
652: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
653: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
654: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
655: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
656:
657: if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
658: $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";
659: } else {
660: $gradeTable.='<b>Student Status:</b> '.
661: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
662: }
663:
664: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
665: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
666: '<input type="hidden" name="command" value="processGroup" />'."\n";
667: $gradeTable.='<input type="button" '."\n".
668: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
669: 'value="Next->" />'."\n";
670: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
671: my (undef, undef, $fullname) = &getclasslist($getsec,'1');
672: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
673: '<table border="0"><tr bgcolor="#e6ffff">';
674: my $loop = 0;
675: while ($loop < 2) {
676: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
677: '<td>'.&nameUserString('header').'</td>';
678: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
679: foreach (sort(@$partlist)) {
680: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
681: $gradeTable.='<td><b> Part: '.$display_part.
682: ' Status </b></td>';
683: }
684: }
685: $loop++;
686: # $gradeTable.='<td></td>' if ($loop%2 ==1);
687: }
688: $gradeTable.='</tr>'."\n";
689:
690: my $ctr = 0;
691: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
692: my ($uname,$udom) = split(/:/,$student);
693: my %status = ();
694: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
695: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
696: my $submitted = 0;
697: my $graded = 0;
698: foreach (keys(%status)) {
699: $submitted = 1 if ($status{$_} ne 'nothing');
700: $graded = 1 if ($status{$_} !~ /^correct/);
701:
702: my ($foo,$partid,$foo1) = split(/\./,$_);
703: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
704: $submitted = 0;
705: my ($part)=split(/\./,$partid);
706: $gradeTable.='<input type="hidden" name="'.
707: $student.':'.$part.':submitted_by" value="'.
708: $status{'resource.'.$partid.'.submitted_by'}.'" />';
709: }
710: }
711: next if (!$submitted && ($submitonly eq 'yes' ||
712: $submitonly eq 'incorrect' ||
713: $submitonly eq 'graded'));
714: next if (!$graded && ($submitonly eq 'graded' ||
715: $submitonly eq 'incorrect'));
716: }
717:
718: $ctr++;
719: if ( $perm{'vgr'} eq 'F' ) {
720: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
721: $gradeTable.='<td align="right">'.$ctr.' </td>'.
722: '<td align="center"><input type=checkbox name="stuinfo" value="'.
723: $student.':'.$$fullname{$student}.' "></td>'."\n".
724: '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
725:
726: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
727: foreach (sort keys(%status)) {
728: next if (/^resource.*?submitted_by$/);
729: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
730: }
731: }
732: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
733: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
734: }
735: }
736: if ($ctr%2 ==1) {
737: $gradeTable.='<td> </td><td> </td><td> </td>';
738: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
739: foreach (@$partlist) {
740: $gradeTable.='<td> </td>';
741: }
742: }
743: $gradeTable.='</tr>';
744: }
745:
746: $gradeTable.='</table></td></tr></table>'.
747: '<input type="button" '.
748: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
749: 'value="Next->" /></form>'."\n";
750: if ($ctr == 0) {
751: my $num_students=(scalar(keys(%$fullname)));
752: if ($num_students eq 0) {
753: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
754: } else {
755: my $submissions='submissions';
756: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
757: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
758: $gradeTable='<br /> <font color="red">'.
759: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
760: ' students checked for '.$submissions.')</font><br />';
761: }
762: } elsif ($ctr == 1) {
763: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
764: }
765: $gradeTable.=&show_grading_menu_form($symb,$url);
766: $request->print($gradeTable);
767: return '';
768: }
769:
770: #---- Called from the listStudents routine
771: # Displays the submissions for one student or a group of students
772: sub processGroup {
773: my ($request) = shift;
774: my $ctr = 0;
775: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
776: my $total = scalar(@stuchecked)-1;
777:
778: foreach (@stuchecked) {
779: my ($uname,$udom,$fullname) = split(/:/);
780: $ENV{'form.student'} = $uname;
781: $ENV{'form.userdom'} = $udom;
782: $ENV{'form.fullname'} = $fullname;
783: &submission($request,$ctr,$total);
784: $ctr++;
785: }
786: return '';
787: }
788:
789: #------------------------------------------------------------------------------------
790: #
791: #-------------------------- Next few routines handles grading by student, essentially
792: # handles essay response type problem/part
793: #
794: #--- Javascript to handle the submission page functionality ---
795: sub sub_page_js {
796: my $request = shift;
797: $request->print(<<SUBJAVASCRIPT);
798: <script type="text/javascript" language="javascript">
799: function updateRadio(formname,id,weight) {
800: var gradeBox = formname["GD_BOX"+id];
801: var radioButton = formname["RADVAL"+id];
802: var oldpts = formname["oldpts"+id].value;
803: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
804: gradeBox.value = pts;
805: var resetbox = false;
806: if (isNaN(pts) || pts < 0) {
807: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
808: for (var i=0; i<radioButton.length; i++) {
809: if (radioButton[i].checked) {
810: gradeBox.value = i;
811: resetbox = true;
812: }
813: }
814: if (!resetbox) {
815: formtextbox.value = "";
816: }
817: return;
818: }
819:
820: if (pts > weight) {
821: var resp = confirm("You entered a value ("+pts+
822: ") greater than the weight for the part. Accept?");
823: if (resp == false) {
824: gradeBox.value = oldpts;
825: return;
826: }
827: }
828:
829: for (var i=0; i<radioButton.length; i++) {
830: radioButton[i].checked=false;
831: if (pts == i && pts != "") {
832: radioButton[i].checked=true;
833: }
834: }
835: updateSelect(formname,id);
836: formname["stores"+id].value = "0";
837: }
838:
839: function writeBox(formname,id,pts) {
840: var gradeBox = formname["GD_BOX"+id];
841: if (checkSolved(formname,id) == 'update') {
842: gradeBox.value = pts;
843: } else {
844: var oldpts = formname["oldpts"+id].value;
845: gradeBox.value = oldpts;
846: var radioButton = formname["RADVAL"+id];
847: for (var i=0; i<radioButton.length; i++) {
848: radioButton[i].checked=false;
849: if (i == oldpts) {
850: radioButton[i].checked=true;
851: }
852: }
853: }
854: formname["stores"+id].value = "0";
855: updateSelect(formname,id);
856: return;
857: }
858:
859: function clearRadBox(formname,id) {
860: if (checkSolved(formname,id) == 'noupdate') {
861: updateSelect(formname,id);
862: return;
863: }
864: gradeSelect = formname["GD_SEL"+id];
865: for (var i=0; i<gradeSelect.length; i++) {
866: if (gradeSelect[i].selected) {
867: var selectx=i;
868: }
869: }
870: var stores = formname["stores"+id];
871: if (selectx == stores.value) { return };
872: var gradeBox = formname["GD_BOX"+id];
873: gradeBox.value = "";
874: var radioButton = formname["RADVAL"+id];
875: for (var i=0; i<radioButton.length; i++) {
876: radioButton[i].checked=false;
877: }
878: stores.value = selectx;
879: }
880:
881: function checkSolved(formname,id) {
882: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
883: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
884: if (!reply) {return "noupdate";}
885: formname.overRideScore.value = 'yes';
886: }
887: return "update";
888: }
889:
890: function updateSelect(formname,id) {
891: formname["GD_SEL"+id][0].selected = true;
892: return;
893: }
894:
895: //=========== Check that a point is assigned for all the parts ============
896: function checksubmit(formname,val,total,parttot) {
897: formname.gradeOpt.value = val;
898: if (val == "Save & Next") {
899: for (i=0;i<=total;i++) {
900: for (j=0;j<parttot;j++) {
901: var partid = formname["partid"+i+"_"+j].value;
902: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
903: var points = formname["GD_BOX"+i+"_"+partid].value;
904: if (points == "") {
905: var name = formname["name"+i].value;
906: var studentID = (name != '' ? name : formname["unamedom"+i].value);
907: var resp = confirm("You did not assign a score for "+studentID+
908: ", part "+partid+". Continue?");
909: if (resp == false) {
910: formname["GD_BOX"+i+"_"+partid].focus();
911: return false;
912: }
913: }
914: }
915:
916: }
917: }
918:
919: }
920: if (val == "Grade Student") {
921: formname.showgrading.value = "yes";
922: if (formname.Status.value == "") {
923: formname.Status.value = "Active";
924: }
925: formname.studentNo.value = total;
926: }
927: formname.submit();
928: }
929:
930: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
931: function checkSubmitPage(formname,total) {
932: noscore = new Array(100);
933: var ptr = 0;
934: for (i=1;i<total;i++) {
935: var partid = formname["q_"+i].value;
936: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
937: var points = formname["GD_BOX"+i+"_"+partid].value;
938: var status = formname["solved"+i+"_"+partid].value;
939: if (points == "" && status != "correct_by_student") {
940: noscore[ptr] = i;
941: ptr++;
942: }
943: }
944: }
945: if (ptr != 0) {
946: var sense = ptr == 1 ? ": " : "s: ";
947: var prolist = "";
948: if (ptr == 1) {
949: prolist = noscore[0];
950: } else {
951: var i = 0;
952: while (i < ptr-1) {
953: prolist += noscore[i]+", ";
954: i++;
955: }
956: prolist += "and "+noscore[i];
957: }
958: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
959: if (resp == false) {
960: return false;
961: }
962: }
963:
964: formname.submit();
965: }
966: </script>
967: SUBJAVASCRIPT
968: }
969:
970: #--- javascript for essay type problem --
971: sub sub_page_kw_js {
972: my $request = shift;
973: my $iconpath = $request->dir_config('lonIconsURL');
974: &commonJSfunctions($request);
975: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
976: $request->print(<<SUBJAVASCRIPT);
977: <script type="text/javascript" language="javascript">
978:
979: //===================== Show list of keywords ====================
980: function keywords(formname) {
981: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
982: if (nret==null) return;
983: formname.keywords.value = nret;
984:
985: if (formname.keywords.value != "") {
986: formname.refresh.value = "on";
987: formname.submit();
988: }
989: return;
990: }
991:
992: //===================== Script to view submitted by ==================
993: function viewSubmitter(submitter) {
994: document.SCORE.refresh.value = "on";
995: document.SCORE.NCT.value = "1";
996: document.SCORE.unamedom0.value = submitter;
997: document.SCORE.submit();
998: return;
999: }
1000:
1001: //===================== Script to add keyword(s) ==================
1002: function getSel() {
1003: if (document.getSelection) txt = document.getSelection();
1004: else if (document.selection) txt = document.selection.createRange().text;
1005: else return;
1006: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1007: if (cleantxt=="") {
1008: alert("Please select a word or group of words from document and then click this link.");
1009: return;
1010: }
1011: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1012: if (nret==null) return;
1013: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1014: if (document.SCORE.keywords.value != "") {
1015: document.SCORE.refresh.value = "on";
1016: document.SCORE.submit();
1017: }
1018: return;
1019: }
1020:
1021: //====================== Script for composing message ==============
1022: // preload images
1023: img1 = new Image();
1024: img1.src = "$iconpath/mailbkgrd.gif";
1025: img2 = new Image();
1026: img2.src = "$iconpath/mailto.gif";
1027:
1028: function msgCenter(msgform,usrctr,fullname) {
1029: var Nmsg = msgform.savemsgN.value;
1030: savedMsgHeader(Nmsg,usrctr,fullname);
1031: var subject = msgform.msgsub.value;
1032: var msgchk = document.SCORE["includemsg"+usrctr].value;
1033: re = /msgsub/;
1034: var shwsel = "";
1035: if (re.test(msgchk)) { shwsel = "checked" }
1036: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1037: displaySubject(checkEntities(subject),shwsel);
1038: for (var i=1; i<=Nmsg; i++) {
1039: var testmsg = "savemsg"+i+",";
1040: re = new RegExp(testmsg,"g");
1041: shwsel = "";
1042: if (re.test(msgchk)) { shwsel = "checked" }
1043: var message = document.SCORE["savemsg"+i].value;
1044: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1045: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1046: //any < is already converted to <, etc. However, only once!!
1047: }
1048: newmsg = document.SCORE["newmsg"+usrctr].value;
1049: shwsel = "";
1050: re = /newmsg/;
1051: if (re.test(msgchk)) { shwsel = "checked" }
1052: newMsg(newmsg,shwsel);
1053: msgTail();
1054: return;
1055: }
1056:
1057: function checkEntities(strx) {
1058: if (strx.length == 0) return strx;
1059: var orgStr = ["&", "<", ">", '"'];
1060: var newStr = ["&", "<", ">", """];
1061: var counter = 0;
1062: while (counter < 4) {
1063: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1064: counter++;
1065: }
1066: return strx;
1067: }
1068:
1069: function strReplace(strx, orgStr, newStr) {
1070: return strx.split(orgStr).join(newStr);
1071: }
1072:
1073: function savedMsgHeader(Nmsg,usrctr,fullname) {
1074: var height = 70*Nmsg+250;
1075: var scrollbar = "no";
1076: if (height > 600) {
1077: height = 600;
1078: scrollbar = "yes";
1079: }
1080: var xpos = (screen.width-600)/2;
1081: xpos = (xpos < 0) ? '0' : xpos;
1082: var ypos = (screen.height-height)/2-30;
1083: ypos = (ypos < 0) ? '0' : ypos;
1084:
1085: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1086: pWin.focus();
1087: pDoc = pWin.document;
1088: pDoc.$docopen;
1089: pDoc.write("<html><head>");
1090: pDoc.write("<title>Message Central</title>");
1091:
1092: pDoc.write("<script language=javascript>");
1093: pDoc.write("function checkInput() {");
1094: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1095: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1096: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1097: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1098: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1099:
1100: pDoc.write(" var msgchk = \\"\\";");
1101: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1102: pDoc.write(" msgchk = \\"msgsub,\\";");
1103: pDoc.write(" }");
1104: pDoc.write(" var includemsg = 0;");
1105: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1106: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1107: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1108: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1109: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1110: pDoc.write(" showflg.value = \\"1\\";");
1111: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1112: pDoc.write(" if (chkbox.checked) {");
1113: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1114: pDoc.write(" includemsg = 1;");
1115: pDoc.write(" }");
1116: pDoc.write(" }");
1117: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1118: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1119: pDoc.write(" includemsg = 1;");
1120: pDoc.write(" }");
1121: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1122: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1123: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1124: pDoc.write(" includemsg.value = msgchk;");
1125:
1126: pDoc.write(" self.close()");
1127:
1128: pDoc.write("}");
1129:
1130: pDoc.write("<");
1131: pDoc.write("/script>");
1132:
1133: pDoc.write("</head><body bgcolor=white>");
1134:
1135: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1136: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1137: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1138:
1139: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1140: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1141: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1142: }
1143: function displaySubject(msg,shwsel) {
1144: pDoc = pWin.document;
1145: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1146: pDoc.write("<td>Subject</td>");
1147: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1148: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1149: }
1150:
1151: function displaySavedMsg(ctr,msg,shwsel) {
1152: pDoc = pWin.document;
1153: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1154: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1155: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1156: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1157: }
1158:
1159: function newMsg(newmsg,shwsel) {
1160: pDoc = pWin.document;
1161: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1162: pDoc.write("<td align=\\"center\\">New</td>");
1163: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1164: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1165: }
1166:
1167: function msgTail() {
1168: pDoc = pWin.document;
1169: pDoc.write("</table>");
1170: pDoc.write("</td></tr></table> ");
1171: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1172: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1173: pDoc.write("</form>");
1174: pDoc.write("</body></html>");
1175: pDoc.close();
1176: }
1177:
1178: //====================== Script for keyword highlight options ==============
1179: function kwhighlight() {
1180: var kwclr = document.SCORE.kwclr.value;
1181: var kwsize = document.SCORE.kwsize.value;
1182: var kwstyle = document.SCORE.kwstyle.value;
1183: var redsel = "";
1184: var grnsel = "";
1185: var blusel = "";
1186: if (kwclr=="red") {var redsel="checked"};
1187: if (kwclr=="green") {var grnsel="checked"};
1188: if (kwclr=="blue") {var blusel="checked"};
1189: var sznsel = "";
1190: var sz1sel = "";
1191: var sz2sel = "";
1192: if (kwsize=="0") {var sznsel="checked"};
1193: if (kwsize=="+1") {var sz1sel="checked"};
1194: if (kwsize=="+2") {var sz2sel="checked"};
1195: var synsel = "";
1196: var syisel = "";
1197: var sybsel = "";
1198: if (kwstyle=="") {var synsel="checked"};
1199: if (kwstyle=="<i>") {var syisel="checked"};
1200: if (kwstyle=="<b>") {var sybsel="checked"};
1201: highlightCentral();
1202: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1203: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1204: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1205: highlightend();
1206: return;
1207: }
1208:
1209: function highlightCentral() {
1210: // if (window.hwdWin) window.hwdWin.close();
1211: var xpos = (screen.width-400)/2;
1212: xpos = (xpos < 0) ? '0' : xpos;
1213: var ypos = (screen.height-330)/2-30;
1214: ypos = (ypos < 0) ? '0' : ypos;
1215:
1216: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1217: hwdWin.focus();
1218: var hDoc = hwdWin.document;
1219: hDoc.$docopen;
1220: hDoc.write("<html><head>");
1221: hDoc.write("<title>Highlight Central</title>");
1222:
1223: hDoc.write("<script language=javascript>");
1224: hDoc.write("function updateChoice(flag) {");
1225: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1226: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1227: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1228: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1229: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1230: hDoc.write(" opener.document.SCORE.submit();");
1231: hDoc.write(" }");
1232: hDoc.write(" self.close()");
1233: hDoc.write("}");
1234:
1235: hDoc.write("<");
1236: hDoc.write("/script>");
1237:
1238: hDoc.write("</head><body bgcolor=white>");
1239:
1240: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1241: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1242:
1243: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1244: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1245: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1246: }
1247:
1248: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1249: var hDoc = hwdWin.document;
1250: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1251: hDoc.write("<td align=\\"left\\">");
1252: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1253: hDoc.write("<td align=\\"left\\">");
1254: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1255: hDoc.write("<td align=\\"left\\">");
1256: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1257: hDoc.write("</tr>");
1258: }
1259:
1260: function highlightend() {
1261: var hDoc = hwdWin.document;
1262: hDoc.write("</table>");
1263: hDoc.write("</td></tr></table> ");
1264: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1265: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1266: hDoc.write("</form>");
1267: hDoc.write("</body></html>");
1268: hDoc.close();
1269: }
1270:
1271: </script>
1272: SUBJAVASCRIPT
1273: }
1274:
1275: #--- displays the grading box, used in essay type problem and grading by page/sequence
1276: sub gradeBox {
1277: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1278:
1279: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1280: '/check.gif" height="16" border="0" />';
1281:
1282: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1283: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1284: '<font color="red">problem weight assigned by computer</font>');
1285: $wgt = ($wgt > 0 ? $wgt : '1');
1286: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1287: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1288: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1289:
1290: my $display_part=&get_display_part($partid,undef,$symb);
1291: $result.='<table border="0"><tr><td>'.
1292: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1293:
1294: my $ctr = 0;
1295: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1296: while ($ctr<=$wgt) {
1297: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1298: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1299: $ctr.')" value="'.$ctr.'" '.
1300: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1301: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1302: $ctr++;
1303: }
1304: $result.='</tr></table>';
1305:
1306: $result.='</td><td> <b>or</b> </td>'."\n";
1307: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1308: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1309: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1310: $wgt.')" /></td>'."\n";
1311: $result.='<td>/'.$wgt.' '.$wgtmsg.
1312: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1313: ' </td><td>'."\n";
1314:
1315: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1316: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1317: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1318: $result.='<option> </option>'.
1319: '<option selected="on">excused</option>';
1320: } else {
1321: $result.='<option selected="on"> </option>'.
1322: '<option>excused</option>';
1323: }
1324: $result.='<option>reset status</option></select>'."\n";
1325: $result.="  \n";
1326: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1327: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1328: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1329: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1330: $result.='</td></tr></table>'."\n";
1331: return $result;
1332: }
1333:
1334: sub show_problem {
1335: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1336: my $rendered;
1337: if ($mode eq 'both' or $mode eq 'text') {
1338: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1339: $ENV{'request.course.id'});
1340: }
1341: if ($removeform) {
1342: $rendered=~s|<form(.*?)>||g;
1343: $rendered=~s|</form>||g;
1344: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1345: }
1346: my $companswer;
1347: if ($mode eq 'both' or $mode eq 'answer') {
1348: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1349: $ENV{'request.course.id'});
1350: }
1351: if ($removeform) {
1352: $companswer=~s|<form(.*?)>||g;
1353: $companswer=~s|</form>||g;
1354: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1355: }
1356: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1357: $result.='<table border="0" width="100%">';
1358: if ($viewon) {
1359: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1360: if ($mode eq 'both' or $mode eq 'text') {
1361: $result.='View of the problem - ';
1362: } else {
1363: $result.='Correct answer: ';
1364: }
1365: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1366: }
1367: if ($mode eq 'both') {
1368: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1369: $result.='<b>Correct answer:</b><br />'.$companswer;
1370: } elsif ($mode eq 'text') {
1371: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1372: } elsif ($mode eq 'answer') {
1373: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1374: }
1375: $result.='</td></tr></table>';
1376: $result.='</td></tr></table><br />';
1377: return $result;
1378: }
1379:
1380: # --------------------------- show submissions of a student, option to grade
1381: sub submission {
1382: my ($request,$counter,$total) = @_;
1383:
1384: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1385: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1386: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1387: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1388: $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
1389:
1390: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1391: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1392:
1393: if (!&canview($usec)) {
1394: $request->print('<font color="red">Unable to view requested student.('.
1395: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1396: $ENV{'request.course.id'}.')</font>');
1397: $request->print(&show_grading_menu_form($symb,$url));
1398: return;
1399: }
1400:
1401: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1402: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1403: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1404: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1405: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1406: '/check.gif" height="16" border="0" />';
1407:
1408: # header info
1409: if ($counter == 0) {
1410: &sub_page_js($request);
1411: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1412: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1413: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1414:
1415: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1416: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1417:
1418: if ($ENV{'form.handgrade'} eq 'no') {
1419: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1420: $checkIcon.' symbol.'."\n";
1421: $request->print($checkMark);
1422: }
1423:
1424: # option to display problem, only once else it cause problems
1425: # with the form later since the problem has a form.
1426: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1427: my $mode;
1428: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1429: $mode='both';
1430: } elsif ($ENV{'form.vProb'} eq 'yes') {
1431: $mode='text';
1432: } elsif ($ENV{'form.vAns'} eq 'yes') {
1433: $mode='answer';
1434: }
1435: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1436: }
1437:
1438: # kwclr is the only variable that is guaranteed to be non blank
1439: # if this subroutine has been called once.
1440: my %keyhash = ();
1441: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1442: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1443: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1444: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1445:
1446: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1447: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1448: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1449: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1450: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1451: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1452: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1453: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1454: }
1455: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1456:
1457: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1458: '<input type="hidden" name="command" value="handgrade" />'."\n".
1459: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1460: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1461: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1462: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1463: '<input type="hidden" name="refresh" value="off" />'."\n".
1464: '<input type="hidden" name="studentNo" value="" />'."\n".
1465: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1466: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1467: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1468: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1469: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1470: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1471: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1472: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1473: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1474: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1475: '<input type="hidden" name="NCT"'.
1476: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1477: if ($ENV{'form.handgrade'} eq 'yes') {
1478: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1479: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1480: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1481: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1482: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1483: '<input type="hidden" name="shownSub" value="0" />'."\n".
1484: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1485: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1486: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1487: }
1488: }
1489:
1490: my ($cts,$prnmsg) = (1,'');
1491: while ($cts <= $ENV{'form.savemsgN'}) {
1492: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1493: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1494: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1495: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1496: '" />'."\n".
1497: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1498: $cts++;
1499: }
1500: $request->print($prnmsg);
1501:
1502: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1503: #
1504: # Print out the keyword options line
1505: #
1506: $request->print(<<KEYWORDS);
1507: <b>Keyword Options:</b>
1508: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1509: <a href="#" onMouseDown="javascript:getSel(); return false"
1510: CLASS="page">Paste Selection to List</a>
1511: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1512: KEYWORDS
1513: #
1514: # Load the other essays for similarity check
1515: #
1516: my $essayurl=&Apache::lonnet::declutter($url);
1517: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1518: $apath=&Apache::lonnet::escape($apath);
1519: $apath=~s/\W/\_/gs;
1520: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1521: }
1522: }
1523:
1524: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1525: $request->print('<br /><br /><br />') if ($counter > 0);
1526: my $mode;
1527: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1528: $mode='both';
1529: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1530: $mode='text';
1531: } elsif ($ENV{'form.vAns'} eq 'all') {
1532: $mode='answer';
1533: }
1534: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1535: }
1536:
1537: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1538:
1539: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1540:
1541: # Display student info
1542: $request->print(($counter == 0 ? '' : '<br />'));
1543: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1544: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1545:
1546: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1547: $result.='<input type="hidden" name="name'.$counter.
1548: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1549:
1550: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1551: my @col_fullnames;
1552: my ($classlist,$fullname);
1553: if ($ENV{'form.handgrade'} eq 'yes') {
1554: ($classlist,undef,$fullname) = &getclasslist('all','0');
1555: for (keys (%$handgrade)) {
1556: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1557: '.maxcollaborators',
1558: $symb,$udom,$uname);
1559: next if ($ncol <= 0);
1560: s/\_/\./g;
1561: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1562: my @goodcollaborators = ();
1563: my @badcollaborators = ();
1564: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1565: $_ =~ s/[\$\^\(\)]//g;
1566: next if ($_ eq '');
1567: my ($co_name,$co_dom) = split /\@|:/,$_;
1568: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1569: next if ($co_name eq $uname && $co_dom eq $udom);
1570: # Doing this grep allows 'fuzzy' specification
1571: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1572: if (! scalar(@Matches)) {
1573: push @badcollaborators,$_;
1574: } else {
1575: push @goodcollaborators, @Matches;
1576: }
1577: }
1578: if (scalar(@goodcollaborators) != 0) {
1579: $result.='<b>Collaborators: </b>';
1580: foreach (@goodcollaborators) {
1581: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1582: push @col_fullnames, $givenn.' '.$lastname;
1583: $result.=$$fullname{$_}.' ';
1584: }
1585: $result.='<br />'."\n";
1586: my ($part)=split(/\./,$_);
1587: $result.='<input type="hidden" name="collaborator'.$counter.
1588: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1589: "\n";
1590: }
1591: if (scalar(@badcollaborators) > 0) {
1592: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1593: $result.='This student has submitted ';
1594: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1595: $result .= ': '.join(', ',@badcollaborators);
1596: $result .= '</td></tr></table>';
1597: }
1598: if (scalar(@badcollaborators > $ncol)) {
1599: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1600: $result .= 'This student has submitted too many '.
1601: 'collaborators. Maximum is '.$ncol.'.';
1602: $result .= '</td></tr></table>';
1603: }
1604: }
1605: }
1606: $request->print($result."\n");
1607:
1608: # print student answer/submission
1609: # Options are (1) Handgaded submission only
1610: # (2) Last submission, includes submission that is not handgraded
1611: # (for multi-response type part)
1612: # (3) Last submission plus the parts info
1613: # (4) The whole record for this student
1614: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1615: my ($string,$timestamp)= &get_last_submission(\%record);
1616: my $lastsubonly=''.
1617: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1618: $$timestamp)."</td></tr>\n";
1619: if ($$timestamp eq '') {
1620: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1621: } else {
1622: my %seenparts;
1623: for my $part (sort keys(%$handgrade)) {
1624: my ($partid,$respid) = split(/_/,$part);
1625: my $display_part=&get_display_part($partid,$url,$symb);
1626: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1627: if (exists($seenparts{$partid})) { next; }
1628: $seenparts{$partid}=1;
1629: my $submitby='<b>Part:</b> '.$display_part.
1630: ' <b>Collaborative submission by:</b> '.
1631: '<a href="javascript:viewSubmitter(\''.
1632: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1633: '\')"; TARGET=_self>'.
1634: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1635: $request->print($submitby);
1636: next;
1637: }
1638: my $responsetype = $responseType->{$partid}->{$respid};
1639: if (!exists($record{"resource.$partid.$respid.submission"})) {
1640: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1641: $display_part.' <font color="#999999">( ID '.$respid.
1642: ' )</font> '.
1643: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1644: next;
1645: }
1646: foreach (@$string) {
1647: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1648: if ($part ne ($partid.'_'.$respid)) { next; }
1649: my ($ressub,$subval) = split(/:/,$_,2);
1650: # Similarity check
1651: my $similar='';
1652: if($ENV{'form.checkPlag'}){
1653: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1654: &most_similar($uname,$udom,$subval);
1655: if ($osim) {
1656: $osim=int($osim*100.0);
1657: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1658: " is $osim% similar to an essay by ".
1659: &Apache::loncommon::plainname($oname,$odom).
1660: '</font></h3><blockquote><i>'.
1661: &keywords_highlight($oessay).
1662: '</i></blockquote><hr />';
1663: }
1664: }
1665: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1666: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1667: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1668: $$handgrade{$part} eq 'yes')) {
1669: my $display_part=&get_display_part($partid,$url,$symb);
1670: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1671: $display_part.' <font color="#999999">( ID '.$respid.
1672: ' )</font> ';
1673: my @files;
1674: if ($record{"resource.$partid.$respid.portfiles"}) {
1675: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1676: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1677: push(@files,$file_url.$file);
1678:
1679: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1680: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1681: }
1682: }
1683: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1684: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1685: }
1686: if (@files) {
1687: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1688: foreach my $file (@files) {
1689: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1690: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1691: }
1692: }
1693: $lastsubonly.='<b>Submitted Answer: </b>'.
1694: &cleanRecord($subval,$responsetype,$symb,$partid,
1695: $respid,\%record,$order);
1696: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1697: }
1698: }
1699: }
1700: }
1701: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1702: $request->print($lastsubonly);
1703: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1704: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1705: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1706: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1707: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1708: $ENV{'request.course.id'},
1709: $last,'.submission',
1710: 'Apache::grades::keywords_highlight'));
1711: }
1712:
1713: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1714: .$udom.'" />'."\n");
1715:
1716: # return if view submission with no grading option
1717: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1718: my $toGrade.='<input type="button" value="Grade Student" '.
1719: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1720: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1721: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1722: if (($ENV{'form.command'} eq 'submission') ||
1723: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1724: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1725: }
1726: $request->print($toGrade);
1727: return;
1728: } else {
1729: $request->print('</td></tr></table></td></tr></table>'."\n");
1730: }
1731:
1732: # essay grading message center
1733: if ($ENV{'form.handgrade'} eq 'yes') {
1734: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1735: my $msgfor = $givenn.' '.$lastname;
1736: if (scalar(@col_fullnames) > 0) {
1737: my $lastone = pop @col_fullnames;
1738: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1739: }
1740: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1741: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1742: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1743: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1744: ',\''.$msgfor.'\')"; TARGET=_self>'.
1745: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1746: '<img src="'.$request->dir_config('lonIconsURL').
1747: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1748: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1749: if ($ENV{'form.handgrade'} eq 'yes');
1750: $request->print($result);
1751: }
1752:
1753: my %seen = ();
1754: my @partlist;
1755: my @gradePartRespid;
1756: for (sort keys(%$handgrade)) {
1757: my ($partid,$respid) = split(/_/);
1758: next if ($seen{$partid} > 0);
1759: $seen{$partid}++;
1760: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1761: push @partlist,$partid;
1762: push @gradePartRespid,$partid.'.'.$respid;
1763:
1764: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1765: }
1766: $result='<input type="hidden" name="partlist'.$counter.
1767: '" value="'.(join ":",@partlist).'" />'."\n";
1768: $result.='<input type="hidden" name="gradePartRespid'.
1769: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1770: my $ctr = 0;
1771: while ($ctr < scalar(@partlist)) {
1772: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1773: $partlist[$ctr].'" />'."\n";
1774: $ctr++;
1775: }
1776: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1777:
1778: # print end of form
1779: if ($counter == $total) {
1780: my $endform='<table border="0"><tr><td>'."\n";
1781: $endform.='<input type="button" value="Save & Next" '.
1782: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1783: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1784: my $ntstu ='<select name="NTSTU">'.
1785: '<option>1</option><option>2</option>'.
1786: '<option>3</option><option>5</option>'.
1787: '<option>7</option><option>10</option></select>'."\n";
1788: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1789: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1790: $endform.=$ntstu.'student(s) ';
1791: $endform.='<input type="button" value="Previous" '.
1792: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1793: '<input type="button" value="Next" '.
1794: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1795: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1796: $endform.='</td><tr></table></form>';
1797: $endform.=&show_grading_menu_form($symb,$url);
1798: $request->print($endform);
1799: }
1800: return '';
1801: }
1802:
1803: #--- Retrieve the last submission for all the parts
1804: sub get_last_submission {
1805: my ($returnhash)=@_;
1806: my (@string,$timestamp);
1807: if ($$returnhash{'version'}) {
1808: my %lasthash=();
1809: my ($version);
1810: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1811: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1812: $lasthash{$_}=$$returnhash{$version.':'.$_};
1813: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1814: }
1815: }
1816: foreach ((keys %lasthash)) {
1817: if ($_ =~ /\.submission$/) {
1818: my ($partid,$foo) = split(/submission$/,$_);
1819: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1820: '<font color="red">Draft Copy</font> ' : '';
1821: push @string, (join(':',$_,$draft.$lasthash{$_}));
1822: }
1823: }
1824: }
1825: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1826: return \@string,\$timestamp;
1827: }
1828:
1829: #--- High light keywords, with style choosen by user.
1830: sub keywords_highlight {
1831: my $string = shift;
1832: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1833: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1834: (my $styleoff = $styleon) =~ s/\</\<\//;
1835: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1836: foreach (@keylist) {
1837: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1838: }
1839: return $string;
1840: }
1841:
1842: #--- Called from submission routine
1843: sub processHandGrade {
1844: my ($request) = shift;
1845: my $url = $ENV{'form.url'};
1846: my $symb = $ENV{'form.symb'};
1847: my $button = $ENV{'form.gradeOpt'};
1848: my $ngrade = $ENV{'form.NCT'};
1849: my $ntstu = $ENV{'form.NTSTU'};
1850: if ($button eq 'Save & Next') {
1851: my $ctr = 0;
1852: while ($ctr < $ngrade) {
1853: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1854: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1855: if ($errorflag eq 'no_score') {
1856: $ctr++;
1857: next;
1858: }
1859: if ($errorflag eq 'not_allowed') {
1860: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1861: $ctr++;
1862: next;
1863: }
1864: my $includemsg = $ENV{'form.includemsg'.$ctr};
1865: my ($subject,$message,$msgstatus) = ('','','');
1866: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1867: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1868: my (@msgnum) = split(/,/,$includemsg);
1869: foreach (@msgnum) {
1870: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1871: }
1872: $message =&Apache::lonfeedback::clear_out_html($message);
1873: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1874: $message.=" for <a href=\"".
1875: &Apache::lonnet::clutter($url).
1876: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1877: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1878: $ENV{'form.msgsub'},$message);
1879: }
1880: if ($ENV{'form.collaborator'.$ctr}) {
1881: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1882: foreach my $collabstr (@collabstrs) {
1883: my ($part,@collaborators) = split(/:/,$collabstr);
1884: foreach (@collaborators) {
1885: my ($errorflag,$pts,$wgt) =
1886: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1887: $ENV{'form.unamedom'.$ctr},$part);
1888: if ($errorflag eq 'not_allowed') {
1889: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1890: next;
1891: } else {
1892: if ($message ne '') {
1893: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1894: }
1895:
1896: }
1897: }
1898: }
1899: }
1900: $ctr++;
1901: }
1902: }
1903:
1904: if ($ENV{'form.handgrade'} eq 'yes') {
1905: # Keywords sorted in alphabatical order
1906: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1907: my %keyhash = ();
1908: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1909: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1910: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1911: $ENV{'form.keywords'} = join(' ',@keywords);
1912: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1913: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1914: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1915: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1916: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1917:
1918: # message center - Order of message gets changed. Blank line is eliminated.
1919: # New messages are saved in ENV for the next student.
1920: # All messages are saved in nohist_handgrade.db
1921: my ($ctr,$idx) = (1,1);
1922: while ($ctr <= $ENV{'form.savemsgN'}) {
1923: if ($ENV{'form.savemsg'.$ctr} ne '') {
1924: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1925: $idx++;
1926: }
1927: $ctr++;
1928: }
1929: $ctr = 0;
1930: while ($ctr < $ngrade) {
1931: if ($ENV{'form.newmsg'.$ctr} ne '') {
1932: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1933: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1934: $idx++;
1935: }
1936: $ctr++;
1937: }
1938: $ENV{'form.savemsgN'} = --$idx;
1939: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1940: my $putresult = &Apache::lonnet::put
1941: ('nohist_handgrade',\%keyhash,
1942: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1943: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1944: }
1945: # Called by Save & Refresh from Highlight Attribute Window
1946: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
1947: if ($ENV{'form.refresh'} eq 'on') {
1948: my ($ctr,$total) = (0,0);
1949: while ($ctr < $ngrade) {
1950: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
1951: $ctr++;
1952: }
1953: $ENV{'form.NTSTU'}=$ngrade;
1954: $ctr = 0;
1955: while ($ctr < $total) {
1956: my $processUser = $ENV{'form.unamedom'.$ctr};
1957: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1958: $ENV{'form.fullname'} = $$fullname{$processUser};
1959: &submission($request,$ctr,$total-1);
1960: $ctr++;
1961: }
1962: return '';
1963: }
1964:
1965: # Go directly to grade student - from submission or link from chart page
1966: if ($button eq 'Grade Student') {
1967: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
1968: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
1969: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
1970: $ENV{'form.fullname'} = $$fullname{$processUser};
1971: &submission($request,0,0);
1972: return '';
1973: }
1974:
1975: # Get the next/previous one or group of students
1976: my $firststu = $ENV{'form.unamedom0'};
1977: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
1978: my $ctr = 2;
1979: while ($laststu eq '') {
1980: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
1981: $ctr++;
1982: $laststu = $firststu if ($ctr > $ngrade);
1983: }
1984:
1985: my (@parsedlist,@nextlist);
1986: my ($nextflg) = 0;
1987: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
1988: if ($nextflg == 1 && $button =~ /Next$/) {
1989: push @parsedlist,$_;
1990: }
1991: $nextflg = 1 if ($_ eq $laststu);
1992: if ($button eq 'Previous') {
1993: last if ($_ eq $firststu);
1994: push @parsedlist,$_;
1995: }
1996: }
1997: $ctr = 0;
1998: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
1999: my ($partlist) = &response_type($url);
2000: foreach my $student (@parsedlist) {
2001: my $submitonly=$ENV{'form.submitonly'};
2002: my ($uname,$udom) = split(/:/,$student);
2003: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2004: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2005: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2006: my $submitted = 0;
2007: my $graded = 1;
2008: foreach (keys(%status)) {
2009: $submitted = 1 if ($status{$_} ne 'nothing');
2010: $graded = 0 if ($status{$_} =~ /^correct/);
2011: my ($foo,$partid,$foo1) = split(/\./,$_);
2012: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2013: $submitted = 0;
2014: }
2015: }
2016: next if (!$submitted && ($submitonly eq 'yes' ||
2017: $submitonly eq 'incorrect' ||
2018: $submitonly eq 'graded'));
2019: next if (!$graded && ($submitonly eq 'graded' ||
2020: $submitonly eq 'incorrect'));
2021: }
2022: push @nextlist,$student if ($ctr < $ntstu);
2023: last if ($ctr == $ntstu);
2024: $ctr++;
2025: }
2026:
2027: $ctr = 0;
2028: my $total = scalar(@nextlist)-1;
2029:
2030: foreach (sort @nextlist) {
2031: my ($uname,$udom,$submitter) = split(/:/);
2032: $ENV{'form.student'} = $uname;
2033: $ENV{'form.userdom'} = $udom;
2034: $ENV{'form.fullname'} = $$fullname{$_};
2035: &submission($request,$ctr,$total);
2036: $ctr++;
2037: }
2038: if ($total < 0) {
2039: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2040: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2041: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2042: $the_end.=&show_grading_menu_form ($symb,$url);
2043: $request->print($the_end);
2044: }
2045: return '';
2046: }
2047:
2048: #---- Save the score and award for each student, if changed
2049: sub saveHandGrade {
2050: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2051: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2052: $ENV{'request.course.id'});
2053: if (!&canmodify($usec)) { return('not_allowed'); }
2054: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2055: my %newrecord = ();
2056: my ($pts,$wgt) = ('','');
2057: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2058: #collaborator may vary for different parts
2059: if ($submitter && $_ ne $part) { next; }
2060: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2061: if ($dropMenu eq 'excused') {
2062: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2063: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2064: if (exists($record{'resource.'.$_.'.awarded'})) {
2065: $newrecord{'resource.'.$_.'.awarded'} = '';
2066: }
2067: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2068: }
2069: } elsif ($dropMenu eq 'reset status'
2070: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2071: foreach my $key (keys (%record)) {
2072: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2073: }
2074: $newrecord{'resource.'.$_.'.regrader'}=
2075: "$ENV{'user.name'}:$ENV{'user.domain'}";
2076: } elsif ($dropMenu eq '') {
2077: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2078: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2079: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2080: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2081: next;
2082: }
2083: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2084: $ENV{'form.WGT'.$newflg.'_'.$_};
2085: my $partial= $pts/$wgt;
2086: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2087: #do not update score for part if not changed.
2088: next;
2089: }
2090: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2091: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2092: }
2093: my $reckey = 'resource.'.$_.'.solved';
2094: if ($partial == 0) {
2095: if ($record{$reckey} ne 'incorrect_by_override') {
2096: $newrecord{$reckey} = 'incorrect_by_override';
2097: }
2098: } else {
2099: if ($record{$reckey} ne 'correct_by_override') {
2100: $newrecord{$reckey} = 'correct_by_override';
2101: }
2102: }
2103: if ($submitter &&
2104: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2105: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2106: }
2107: $newrecord{'resource.'.$_.'.regrader'}=
2108: "$ENV{'user.name'}:$ENV{'user.domain'}";
2109: }
2110: }
2111: if (scalar(keys(%newrecord)) > 0) {
2112: &Apache::lonnet::cstore(\%newrecord,$symb,
2113: $ENV{'request.course.id'},$domain,$stuname);
2114: }
2115: return '',$pts,$wgt;
2116: }
2117:
2118: #--------------------------------------------------------------------------------------
2119: #
2120: #-------------------------- Next few routines handles grading by section or whole class
2121: #
2122: #--- Javascript to handle grading by section or whole class
2123: sub viewgrades_js {
2124: my ($request) = shift;
2125:
2126: $request->print(<<VIEWJAVASCRIPT);
2127: <script type="text/javascript" language="javascript">
2128: function writePoint(partid,weight,point) {
2129: var radioButton = document.classgrade["RADVAL_"+partid];
2130: var textbox = document.classgrade["TEXTVAL_"+partid];
2131: if (point == "textval") {
2132: point = document.classgrade["TEXTVAL_"+partid].value;
2133: if (isNaN(point) || parseFloat(point) < 0) {
2134: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2135: var resetbox = false;
2136: for (var i=0; i<radioButton.length; i++) {
2137: if (radioButton[i].checked) {
2138: textbox.value = i;
2139: resetbox = true;
2140: }
2141: }
2142: if (!resetbox) {
2143: textbox.value = "";
2144: }
2145: return;
2146: }
2147: if (parseFloat(point) > parseFloat(weight)) {
2148: var resp = confirm("You entered a value ("+parseFloat(point)+
2149: ") greater than the weight for the part. Accept?");
2150: if (resp == false) {
2151: textbox.value = "";
2152: return;
2153: }
2154: }
2155: for (var i=0; i<radioButton.length; i++) {
2156: radioButton[i].checked=false;
2157: if (parseFloat(point) == i) {
2158: radioButton[i].checked=true;
2159: }
2160: }
2161:
2162: } else {
2163: textbox.value = parseFloat(point);
2164: }
2165: for (i=0;i<document.classgrade.total.value;i++) {
2166: var user = document.classgrade["ctr"+i].value;
2167: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2168: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2169: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2170: if (saveval != "correct") {
2171: scorename.value = point;
2172: if (selname[0].selected != true) {
2173: selname[0].selected = true;
2174: }
2175: }
2176: }
2177: document.classgrade["SELVAL_"+partid][0].selected = true;
2178: }
2179:
2180: function writeRadText(partid,weight) {
2181: var selval = document.classgrade["SELVAL_"+partid];
2182: var radioButton = document.classgrade["RADVAL_"+partid];
2183: var textbox = document.classgrade["TEXTVAL_"+partid];
2184: if (selval[1].selected || selval[2].selected) {
2185: for (var i=0; i<radioButton.length; i++) {
2186: radioButton[i].checked=false;
2187:
2188: }
2189: textbox.value = "";
2190:
2191: for (i=0;i<document.classgrade.total.value;i++) {
2192: var user = document.classgrade["ctr"+i].value;
2193: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2194: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2195: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2196: if (saveval != "correct") {
2197: scorename.value = "";
2198: if (selval[1].selected) {
2199: selname[1].selected = true;
2200: } else {
2201: selname[2].selected = true;
2202: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2203: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2204: }
2205: }
2206: }
2207: } else {
2208: for (i=0;i<document.classgrade.total.value;i++) {
2209: var user = document.classgrade["ctr"+i].value;
2210: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2211: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2212: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2213: if (saveval != "correct") {
2214: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2215: selname[0].selected = true;
2216: }
2217: }
2218: }
2219: }
2220:
2221: function changeSelect(partid,user) {
2222: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2223: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2224: var point = textbox.value;
2225: var weight = document.classgrade["weight_"+partid].value;
2226:
2227: if (isNaN(point) || parseFloat(point) < 0) {
2228: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2229: textbox.value = "";
2230: return;
2231: }
2232: if (parseFloat(point) > parseFloat(weight)) {
2233: var resp = confirm("You entered a value ("+parseFloat(point)+
2234: ") greater than the weight of the part. Accept?");
2235: if (resp == false) {
2236: textbox.value = "";
2237: return;
2238: }
2239: }
2240: selval[0].selected = true;
2241: }
2242:
2243: function changeOneScore(partid,user) {
2244: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2245: if (selval[1].selected || selval[2].selected) {
2246: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2247: if (selval[2].selected) {
2248: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2249: }
2250: }
2251: }
2252:
2253: function resetEntry(numpart) {
2254: for (ctpart=0;ctpart<numpart;ctpart++) {
2255: var partid = document.classgrade["partid_"+ctpart].value;
2256: var radioButton = document.classgrade["RADVAL_"+partid];
2257: var textbox = document.classgrade["TEXTVAL_"+partid];
2258: var selval = document.classgrade["SELVAL_"+partid];
2259: for (var i=0; i<radioButton.length; i++) {
2260: radioButton[i].checked=false;
2261:
2262: }
2263: textbox.value = "";
2264: selval[0].selected = true;
2265:
2266: for (i=0;i<document.classgrade.total.value;i++) {
2267: var user = document.classgrade["ctr"+i].value;
2268: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2269: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2270: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2271: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2272: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2273: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2274: if (saveselval == "excused") {
2275: if (selname[1].selected == false) { selname[1].selected = true;}
2276: } else {
2277: if (selname[0].selected == false) {selname[0].selected = true};
2278: }
2279: }
2280: }
2281: }
2282:
2283: </script>
2284: VIEWJAVASCRIPT
2285: }
2286:
2287: #--- show scores for a section or whole class w/ option to change/update a score
2288: sub viewgrades {
2289: my ($request) = shift;
2290: &viewgrades_js($request);
2291:
2292: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2293: #need to make sure we have the correct data for later EXT calls,
2294: #thus invalidate the cache
2295: &Apache::lonnet::devalidatecourseresdata(
2296: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2297: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2298: &Apache::lonnet::clear_EXT_cache_status();
2299:
2300: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2301: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2302:
2303: #view individual student submission form - called using Javascript viewOneStudent
2304: $result.=&jscriptNform($url,$symb);
2305:
2306: #beginning of class grading form
2307: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2308: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2309: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2310: '<input type="hidden" name="command" value="editgrades" />'."\n".
2311: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2312: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2313: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2314: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2315:
2316: my $sectionClass;
2317: if ($ENV{'form.section'} eq 'all') {
2318: $sectionClass='Class </h3>';
2319: } elsif ($ENV{'form.section'} eq 'none') {
2320: $sectionClass='Students in no Section </h3>';
2321: } else {
2322: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2323: }
2324: $result.='<h3>Assign Common Grade To '.$sectionClass;
2325: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2326: '<table border=0><tr bgcolor="#ffffdd"><td>';
2327: #radio buttons/text box for assigning points for a section or class.
2328: #handles different parts of a problem
2329: my ($partlist,$handgrade) = &response_type($url,$symb);
2330: my %weight = ();
2331: my $ctsparts = 0;
2332: $result.='<table border="0">';
2333: my %seen = ();
2334: for (sort keys(%$handgrade)) {
2335: my ($partid,$respid) = split (/_/,$_,2);
2336: next if $seen{$partid};
2337: $seen{$partid}++;
2338: my $handgrade=$$handgrade{$_};
2339: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2340: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2341:
2342: $result.='<input type="hidden" name="partid_'.
2343: $ctsparts.'" value="'.$partid.'" />'."\n";
2344: $result.='<input type="hidden" name="weight_'.
2345: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2346: my $display_part=&get_display_part($partid,$url,$symb);
2347: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2348: $result.='<table border="0"><tr>';
2349: my $ctr = 0;
2350: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2351: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2352: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2353: ','.$ctr.')" />'.$ctr."</td>\n";
2354: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2355: $ctr++;
2356: }
2357: $result.='</tr></table>';
2358: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2359: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2360: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2361: $weight{$partid}.' (problem weight)</td>'."\n";
2362: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2363: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2364: $weight{$partid}.')"> '.
2365: '<option selected="on"> </option>'.
2366: '<option>excused</option>'.
2367: '<option>reset status</option></select></td></tr>'."\n";
2368: $ctsparts++;
2369: }
2370: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2371: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2372: $result.='<input type="button" value="Reset" '.
2373: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2374:
2375: #table listing all the students in a section/class
2376: #header of table
2377: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2378: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2379: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2380: '<td>'.&nameUserString('header')."</td>\n";
2381: my (@parts) = sort(&getpartlist($url,$symb));
2382: foreach my $part (@parts) {
2383: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2384: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2385: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2386: my ($partid) = &split_part_type($part);
2387: my $display_part=&get_display_part($partid,$url,$symb);
2388: if ($display =~ /^Partial Credit Factor/) {
2389: $result.='<td><b>Score Part:</b> '.$display_part.
2390: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2391: next;
2392: } else {
2393: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2394: }
2395: $display =~ s|Problem Status|Grade Status<br />|;
2396: $result.='<td><b>'.$display.'</td>'."\n";
2397: }
2398: $result.='</tr>';
2399:
2400: #get info for each student
2401: #list all the students - with points and grade status
2402: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2403: my $ctr = 0;
2404: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2405: $ctr++;
2406: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2407: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2408: }
2409: $result.='</table></td></tr></table>';
2410: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2411: $result.='<input type="button" value="Save" '.
2412: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2413: if (scalar(%$fullname) eq 0) {
2414: my $colspan=3+scalar(@parts);
2415: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2416: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2417: }
2418: $result.=&show_grading_menu_form($symb,$url);
2419: return $result;
2420: }
2421:
2422: #--- call by previous routine to display each student
2423: sub viewstudentgrade {
2424: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2425: my ($uname,$udom) = split(/:/,$student);
2426: $student=~s/:/_/;
2427: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2428: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2429: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2430: "\n".$ctr.' </td><td> '.
2431: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2432: '\')"; TARGET=_self>'.$fullname.'</a> '.
2433: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2434: foreach my $apart (@$parts) {
2435: my ($part,$type) = &split_part_type($apart);
2436: my $score=$record{"resource.$part.$type"};
2437: $result.='<td align="middle">';
2438: if ($type eq 'awarded') {
2439: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2440: $result.='<input type="hidden" name="'.
2441: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2442: $result.='<input type="text" name="'.
2443: 'GD_'.$student.'_'.$part.'_awarded" '.
2444: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2445: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2446: } elsif ($type eq 'solved') {
2447: my ($status,$foo)=split(/_/,$score,2);
2448: $status = 'nothing' if ($status eq '');
2449: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2450: $part.'_solved_s" value="'.$status.'" />'."\n";
2451: $result.=' <select name="'.
2452: 'GD_'.$student.'_'.$part.'_solved" '.
2453: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2454: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2455: : '<option selected="on"> </option><option>excused</option>')."\n";
2456: $result.='<option>reset status</option>';
2457: $result.="</select> </td>\n";
2458: } else {
2459: $result.='<input type="hidden" name="'.
2460: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2461: "\n";
2462: $result.='<input type="text" name="'.
2463: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2464: 'value="'.$score.'" size="4" /></td>'."\n";
2465: }
2466: }
2467: $result.='</tr>';
2468: return $result;
2469: }
2470:
2471: #--- change scores for all the students in a section/class
2472: # record does not get update if unchanged
2473: sub editgrades {
2474: my ($request) = @_;
2475:
2476: my $symb=$ENV{'form.symb'};
2477: my $url =$ENV{'form.url'};
2478: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2479: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2480: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2481:
2482: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2483: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2484: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2485: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2486:
2487: my %scoreptr = (
2488: 'correct' =>'correct_by_override',
2489: 'incorrect'=>'incorrect_by_override',
2490: 'excused' =>'excused',
2491: 'ungraded' =>'ungraded_attempted',
2492: 'nothing' => '',
2493: );
2494: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2495:
2496: my (@partid);
2497: my %weight = ();
2498: my %columns = ();
2499: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2500:
2501: my (@parts) = sort(&getpartlist($url,$symb));
2502: my $header;
2503: while ($ctr < $ENV{'form.totalparts'}) {
2504: my $partid = $ENV{'form.partid_'.$ctr};
2505: push @partid,$partid;
2506: $weight{$partid} = $ENV{'form.weight_'.$partid};
2507: $ctr++;
2508: }
2509: foreach my $partid (@partid) {
2510: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2511: '<td align="center"> <b>New Score</b> </td>';
2512: $columns{$partid}=2;
2513: foreach my $stores (@parts) {
2514: my ($part,$type) = &split_part_type($stores);
2515: if ($part !~ m/^\Q$partid\E/) { next;}
2516: if ($type eq 'awarded' || $type eq 'solved') { next; }
2517: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2518: $display =~ s/\[Part: (\w)+\]//;
2519: $display =~ s/Number of Attempts/Tries/;
2520: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2521: '<td align="center"> <b>New '.$display.'</b> </td>';
2522: $columns{$partid}+=2;
2523: }
2524: }
2525: foreach my $partid (@partid) {
2526: my $display_part=&get_display_part($partid,$url,$symb);
2527: $result .= '<td colspan="'.$columns{$partid}.
2528: '" align="center"><b>Part:</b> '.$display_part.
2529: ' (Weight = '.$weight{$partid}.')</td>';
2530:
2531: }
2532: $result .= '</tr><tr bgcolor="#deffff">';
2533: $result .= $header;
2534: $result .= '</tr>'."\n";
2535: my $noupdate;
2536: my ($updateCtr,$noupdateCtr) = (1,1);
2537: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2538: my $line;
2539: my $user = $ENV{'form.ctr'.$i};
2540: my $usercolon = $user;
2541: $usercolon =~s/_/:/;
2542: my ($uname,$udom)=split(/_/,$user);
2543: my %newrecord;
2544: my $updateflag = 0;
2545: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2546: my $usec=$classlist->{"$uname:$udom"}[5];
2547: if (!&canmodify($usec)) {
2548: my $numcols=scalar(@partid)*4+2;
2549: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2550: next;
2551: }
2552: foreach (@partid) {
2553: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2554: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2555: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2556: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2557:
2558: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2559: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2560: my $partial = $awarded eq '' ? '' : $pcr;
2561: my $score;
2562: if ($partial eq '') {
2563: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2564: } elsif ($partial > 0) {
2565: $score = 'correct_by_override';
2566: } elsif ($partial == 0) {
2567: $score = 'incorrect_by_override';
2568: }
2569: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2570: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2571:
2572: if ($dropMenu eq 'reset status' &&
2573: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2574: $newrecord{'resource.'.$_.'.tries'} = 0;
2575: $newrecord{'resource.'.$_.'.solved'} = '';
2576: $newrecord{'resource.'.$_.'.award'} = '';
2577: $newrecord{'resource.'.$_.'.awarded'} = 0;
2578: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2579: $updateflag = 1;
2580: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2581: $updateflag = 1;
2582: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2583: $newrecord{'resource.'.$_.'.solved'} = $score;
2584: $rec_update++;
2585: }
2586:
2587: $line .= '<td align="center">'.$old_aw.' </td>'.
2588: '<td align="center">'.$awarded.
2589: ($score eq 'excused' ? $score : '').' </td>';
2590:
2591:
2592: my $partid=$_;
2593: foreach my $stores (@parts) {
2594: my ($part,$type) = &split_part_type($stores);
2595: if ($part !~ m/^\Q$partid\E/) { next;}
2596: if ($type eq 'awarded' || $type eq 'solved') { next; }
2597: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2598: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2599: if ($awarded ne '' && $awarded ne $old_aw) {
2600: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2601: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2602: $updateflag=1;
2603: }
2604: $line .= '<td align="center">'.$old_aw.' </td>'.
2605: '<td align="center">'.$awarded.' </td>';
2606: }
2607: }
2608: $line.='</tr>'."\n";
2609: if ($updateflag) {
2610: $count++;
2611: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2612: $udom,$uname);
2613: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2614: $updateCtr++;
2615: } else {
2616: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2617: $noupdateCtr++;
2618: }
2619: }
2620: if ($noupdate) {
2621: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2622: my $numcols=scalar(@partid)*4+2;
2623: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2624: }
2625: $result .= '</table></td></tr></table>'."\n".
2626: &show_grading_menu_form ($symb,$url);
2627: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2628: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2629: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2630: return $title.$msg.$result;
2631: }
2632:
2633: sub split_part_type {
2634: my ($partstr) = @_;
2635: my ($temp,@allparts)=split(/_/,$partstr);
2636: my $type=pop(@allparts);
2637: my $part=join('.',@allparts);
2638: return ($part,$type);
2639: }
2640:
2641: #------------- end of section for handling grading by section/class ---------
2642: #
2643: #----------------------------------------------------------------------------
2644:
2645:
2646: #----------------------------------------------------------------------------
2647: #
2648: #-------------------------- Next few routines handles grading by csv upload
2649: #
2650: #--- Javascript to handle csv upload
2651: sub csvupload_javascript_reverse_associate {
2652: return(<<ENDPICK);
2653: function verify(vf) {
2654: var foundsomething=0;
2655: var founduname=0;
2656: var founddomain=0;
2657: for (i=0;i<=vf.nfields.value;i++) {
2658: tw=eval('vf.f'+i+'.selectedIndex');
2659: if (i==0 && tw!=0) { founduname=1; }
2660: if (i==1 && tw!=0) { founddomain=1; }
2661: if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }
2662: }
2663: if (founduname==0 || founddomain==0) {
2664: alert('You need to specify at both the username and domain');
2665: return;
2666: }
2667: if (foundsomething==0) {
2668: alert('You need to specify at least one grading field');
2669: return;
2670: }
2671: vf.submit();
2672: }
2673: function flip(vf,tf) {
2674: var nw=eval('vf.f'+tf+'.selectedIndex');
2675: var i;
2676: for (i=0;i<=vf.nfields.value;i++) {
2677: //can not pick the same destination field for both name and domain
2678: if (((i ==0)||(i ==1)) &&
2679: ((tf==0)||(tf==1)) &&
2680: (i!=tf) &&
2681: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2682: eval('vf.f'+i+'.selectedIndex=0;')
2683: }
2684: }
2685: }
2686: ENDPICK
2687: }
2688:
2689: sub csvupload_javascript_forward_associate {
2690: return(<<ENDPICK);
2691: function verify(vf) {
2692: var foundsomething=0;
2693: var founduname=0;
2694: var founddomain=0;
2695: for (i=0;i<=vf.nfields.value;i++) {
2696: tw=eval('vf.f'+i+'.selectedIndex');
2697: if (tw==1) { founduname=1; }
2698: if (tw==2) { founddomain=1; }
2699: if (tw>2) { foundsomething=1; }
2700: }
2701: if (founduname==0 || founddomain==0) {
2702: alert('You need to specify at both the username and domain');
2703: return;
2704: }
2705: if (foundsomething==0) {
2706: alert('You need to specify at least one grading field');
2707: return;
2708: }
2709: vf.submit();
2710: }
2711: function flip(vf,tf) {
2712: var nw=eval('vf.f'+tf+'.selectedIndex');
2713: var i;
2714: //can not pick the same destination field twice
2715: for (i=0;i<=vf.nfields.value;i++) {
2716: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2717: eval('vf.f'+i+'.selectedIndex=0;')
2718: }
2719: }
2720: }
2721: ENDPICK
2722: }
2723:
2724: sub csvuploadmap_header {
2725: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2726: my $javascript;
2727: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2728: $javascript=&csvupload_javascript_reverse_associate();
2729: } else {
2730: $javascript=&csvupload_javascript_forward_associate();
2731: }
2732:
2733: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2734:
2735: $request->print(<<ENDPICK);
2736: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2737: <h3><font color="#339933">Uploading Class Grades</font></h3>
2738: $result
2739: <hr>
2740: <h3>Identify fields</h3>
2741: Total number of records found in file: $distotal <hr />
2742: Enter as many fields as you can. The system will inform you and bring you back
2743: to this page if the data selected is insufficient to run your class.<hr />
2744: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2745: <input type="hidden" name="associate" value="" />
2746: <input type="hidden" name="phase" value="three" />
2747: <input type="hidden" name="datatoken" value="$datatoken" />
2748: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2749: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2750: <input type="hidden" name="upfile_associate"
2751: value="$ENV{'form.upfile_associate'}" />
2752: <input type="hidden" name="symb" value="$symb" />
2753: <input type="hidden" name="url" value="$url" />
2754: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2755: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2756: <input type="hidden" name="command" value="csvuploadassign" />
2757: <hr />
2758: <script type="text/javascript" language="Javascript">
2759: $javascript
2760: </script>
2761: ENDPICK
2762: return '';
2763:
2764: }
2765:
2766: sub csvupload_fields {
2767: my ($url,$symb) = @_;
2768: my (@parts) = &getpartlist($url,$symb);
2769: my @fields=(['username','Student Username'],['domain','Student Domain']);
2770: foreach my $part (sort(@parts)) {
2771: my @datum;
2772: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2773: my $name=$part;
2774: if (!$display) { $display = $name; }
2775: @datum=($name,$display);
2776: push(@fields,\@datum);
2777: }
2778: return (@fields);
2779: }
2780:
2781: sub csvuploadmap_footer {
2782: my ($request,$i,$keyfields) =@_;
2783: $request->print(<<ENDPICK);
2784: </table>
2785: <input type="hidden" name="nfields" value="$i" />
2786: <input type="hidden" name="keyfields" value="$keyfields" />
2787: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2788: </form>
2789: ENDPICK
2790: }
2791:
2792: sub upcsvScores_form {
2793: my ($request) = shift;
2794: my ($symb,$url)=&get_symb_and_url($request);
2795: if (!$symb) {return '';}
2796: my $result =<<CSVFORMJS;
2797: <script type="text/javascript" language="javascript">
2798: function checkUpload(formname) {
2799: if (formname.upfile.value == "") {
2800: alert("Please use the browse button to select a file from your local directory.");
2801: return false;
2802: }
2803: formname.submit();
2804: }
2805: </script>
2806: CSVFORMJS
2807: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2808: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2809: $result.=$table;
2810: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2811: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2812: $result.=' <b>Specify a file containing the class scores for current resource'.
2813: '.</b></td></tr>'."\n";
2814: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2815: my $upfile_select=&Apache::loncommon::upfile_select_html();
2816: $result.=<<ENDUPFORM;
2817: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2818: <input type="hidden" name="symb" value="$symb" />
2819: <input type="hidden" name="url" value="$url" />
2820: <input type="hidden" name="command" value="csvuploadmap" />
2821: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2822: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2823: $upfile_select
2824: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2825:
2826: </form>
2827: ENDUPFORM
2828: $result.='</td></tr></table>'."\n";
2829: $result.='</td></tr></table><br /><br />'."\n";
2830: $result.=&show_grading_menu_form($symb,$url);
2831: return $result;
2832: }
2833:
2834:
2835: sub csvuploadmap {
2836: my ($request)= @_;
2837: my ($symb,$url)=&get_symb_and_url($request);
2838: if (!$symb) {return '';}
2839:
2840: my $datatoken;
2841: if (!$ENV{'form.datatoken'}) {
2842: $datatoken=&Apache::loncommon::upfile_store($request);
2843: } else {
2844: $datatoken=$ENV{'form.datatoken'};
2845: &Apache::loncommon::load_tmp_file($request);
2846: }
2847: my @records=&Apache::loncommon::upfile_record_sep();
2848: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2849: my ($i,$keyfields);
2850: if (@records) {
2851: my @fields=&csvupload_fields($url,$symb);
2852:
2853: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2854: &Apache::loncommon::csv_print_samples($request,\@records);
2855: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2856: \@fields);
2857: foreach (@fields) { $keyfields.=$_->[0].','; }
2858: chop($keyfields);
2859: } else {
2860: unshift(@fields,['none','']);
2861: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2862: \@fields);
2863: my %sone=&Apache::loncommon::record_sep($records[0]);
2864: $keyfields=join(',',sort(keys(%sone)));
2865: }
2866: }
2867: &csvuploadmap_footer($request,$i,$keyfields);
2868: $request->print(&show_grading_menu_form($symb,$url));
2869:
2870: return '';
2871: }
2872:
2873: sub csvuploadassign {
2874: my ($request)= @_;
2875: my ($symb,$url)=&get_symb_and_url($request);
2876: if (!$symb) {return '';}
2877: &Apache::loncommon::load_tmp_file($request);
2878: my @gradedata = &Apache::loncommon::upfile_record_sep();
2879: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2880: my %fields=();
2881: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2882: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2883: if ($ENV{'form.f'.$i} ne 'none') {
2884: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2885: }
2886: } else {
2887: if ($ENV{'form.f'.$i} ne 'none') {
2888: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
2889: }
2890: }
2891: }
2892: $request->print('<h3>Assigning Grades</h3>');
2893: my $courseid=$ENV{'request.course.id'};
2894: my ($classlist) = &getclasslist('all',0);
2895: my @notallowed;
2896: my @skipped;
2897: my $countdone=0;
2898: foreach my $grade (@gradedata) {
2899: my %entries=&Apache::loncommon::record_sep($grade);
2900: my $username=$entries{$fields{'username'}};
2901: $username=~s/\s//g;
2902: my $domain=$entries{$fields{'domain'}};
2903: $domain=~s/\s//g;
2904: if (!exists($$classlist{"$username:$domain"})) {
2905: push(@skipped,"$username:$domain");
2906: next;
2907: }
2908: my $usec=$classlist->{"$username:$domain"}[5];
2909: if (!&canmodify($usec)) {
2910: push(@notallowed,"$username:$domain");
2911: next;
2912: }
2913: my %grades;
2914: foreach my $dest (keys(%fields)) {
2915: if ($dest eq 'username' || $dest eq 'domain') { next; }
2916: if ($entries{$fields{$dest}} eq '') { next; }
2917: my $store_key=$dest;
2918: $store_key=~s/^stores/resource/;
2919: $store_key=~s/_/\./g;
2920: $grades{$store_key}=$entries{$fields{$dest}};
2921: }
2922: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
2923: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
2924: $domain,$username);
2925: $request->print('.');
2926: $request->rflush();
2927: $countdone++;
2928: }
2929: $request->print("<br />Stored $countdone students\n");
2930: if (@skipped) {
2931: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
2932: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
2933: }
2934: if (@notallowed) {
2935: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
2936: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
2937: }
2938: $request->print("<br />\n");
2939: $request->print(&show_grading_menu_form($symb,$url));
2940: return '';
2941: }
2942: #------------- end of section for handling csv file upload ---------
2943: #
2944: #-------------------------------------------------------------------
2945: #
2946: #-------------- Next few routines handle grading by page/sequence
2947: #
2948: #--- Select a page/sequence and a student to grade
2949: sub pickStudentPage {
2950: my ($request) = shift;
2951:
2952: $request->print(<<LISTJAVASCRIPT);
2953: <script type="text/javascript" language="javascript">
2954:
2955: function checkPickOne(formname) {
2956: if (radioSelection(formname.student) == null) {
2957: alert("Please select the student you wish to grade.");
2958: return;
2959: }
2960: ptr = pullDownSelection(formname.selectpage);
2961: formname.page.value = formname["page"+ptr].value;
2962: formname.title.value = formname["title"+ptr].value;
2963: formname.submit();
2964: }
2965:
2966: </script>
2967: LISTJAVASCRIPT
2968: &commonJSfunctions($request);
2969: my ($symb,$url) = &get_symb_and_url($request);
2970: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
2971: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
2972: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
2973:
2974: my $result='<h3><font color="#339933"> '.
2975: 'Manual Grading by Page or Sequence</font></h3>';
2976:
2977: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
2978: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
2979: my ($titles,$symbx) = &getSymbMap($request);
2980: my ($curpage) =&Apache::lonnet::decode_symb($symb);
2981: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
2982: # my $type=($curpage =~ /\.(page|sequence)/);
2983: my $ctr=0;
2984: foreach (@$titles) {
2985: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2986: $result.='<option value="'.$ctr.'" '.
2987: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
2988: '>'.$showtitle.'</option>'."\n";
2989: $ctr++;
2990: }
2991: $result.= '</select>'."<br>\n";
2992: $ctr=0;
2993: foreach (@$titles) {
2994: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
2995: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
2996: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
2997: $ctr++;
2998: }
2999: $result.='<input type="hidden" name="page" />'."\n".
3000: '<input type="hidden" name="title" />'."\n";
3001:
3002: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3003: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3004:
3005: $result.=' <b>Submission Details: </b>'.
3006: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3007: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3008: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3009:
3010: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3011: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3012: '<input type="hidden" name="command" value="displayPage" />'."\n".
3013: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3014: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3015: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3016:
3017: $result.=' <input type="button" '.
3018: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3019:
3020: $request->print($result);
3021:
3022: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3023: '<table border="0"><tr><td bgcolor="#777777">'.
3024: '<table border="0"><tr bgcolor="#e6ffff">'.
3025: '<td align="right"> <b>No.</b></td>'.
3026: '<td>'.&nameUserString('header').'</td>'.
3027: '<td align="right"> <b>No.</b></td>'.
3028: '<td>'.&nameUserString('header').'</td></tr>';
3029:
3030: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3031: my $ptr = 1;
3032: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3033: my ($uname,$udom) = split(/:/,$student);
3034: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3035: $studentTable.='<td align="right">'.$ptr.' </td>';
3036: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3037: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3038: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3039: $ptr++;
3040: }
3041: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3042: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3043: $studentTable.='<input type="button" '.
3044: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3045:
3046: $studentTable.=&show_grading_menu_form($symb,$url);
3047: $request->print($studentTable);
3048:
3049: return '';
3050: }
3051:
3052: sub getSymbMap {
3053: my ($request) = @_;
3054: my $navmap = Apache::lonnavmaps::navmap->new();
3055:
3056: my %symbx = ();
3057: my @titles = ();
3058: my $minder = 0;
3059:
3060: # Gather every sequence that has problems.
3061: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
3062: for my $sequence ($navmap->getById('0.0'), @sequences) {
3063: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3064: my $title = $minder.'.'.$sequence->compTitle();
3065: push @titles, $title; # minder in case two titles are identical
3066: $symbx{$title} = $sequence->symb();
3067: $minder++;
3068: }
3069: }
3070: return \@titles,\%symbx;
3071: }
3072:
3073: #
3074: #--- Displays a page/sequence w/wo problems, w/wo submissions
3075: sub displayPage {
3076: my ($request) = shift;
3077:
3078: my ($symb,$url) = &get_symb_and_url($request);
3079: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3080: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3081: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3082: my $pageTitle = $ENV{'form.page'};
3083: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3084: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3085: my $usec=$classlist->{$ENV{'form.student'}}[5];
3086:
3087: #need to make sure we have the correct data for later EXT calls,
3088: #thus invalidate the cache
3089: &Apache::lonnet::devalidatecourseresdata(
3090: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3091: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3092: &Apache::lonnet::clear_EXT_cache_status();
3093:
3094: if (!&canview($usec)) {
3095: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3096: $request->print(&show_grading_menu_form($symb,$url));
3097: return;
3098: }
3099: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3100: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3101: '</h3>'."\n";
3102: &sub_page_js($request);
3103: $request->print($result);
3104:
3105: my $navmap = Apache::lonnavmaps::navmap->new();
3106: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3107: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3108:
3109: my $iterator = $navmap->getIterator($map->map_start(),
3110: $map->map_finish());
3111:
3112: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3113: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3114: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3115: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3116: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3117: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3118: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3119: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3120: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3121: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3122:
3123: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3124: '/check.gif" height="16" border="0" />';
3125:
3126: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3127: ' symbol.'."\n".
3128: '<table border="0"><tr><td bgcolor="#777777">'.
3129: '<table border="0"><tr bgcolor="#e6ffff">'.
3130: '<td align="center"><b> Prob. </b></td>'.
3131: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3132:
3133: my ($depth,$question,$prob) = (1,1,1);
3134: $iterator->next(); # skip the first BEGIN_MAP
3135: my $curRes = $iterator->next(); # for "current resource"
3136: while ($depth > 0) {
3137: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3138: if($curRes == $iterator->END_MAP) { $depth--; }
3139:
3140: if (ref($curRes) && $curRes->is_problem()) {
3141: my $parts = $curRes->parts();
3142: my $title = $curRes->compTitle();
3143: my $symbx = $curRes->symb();
3144: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3145: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3146: $studentTable.='<td valign="top">';
3147: if ($ENV{'form.vProb'} eq 'yes' ) {
3148: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3149: undef,'both');
3150: } else {
3151: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3152: $companswer =~ s|<form(.*?)>||g;
3153: $companswer =~ s|</form>||g;
3154: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3155: # $companswer =~ s/$1/ /ms;
3156: # $request->print('match='.$1."<br>\n");
3157: # }
3158: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3159: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3160: }
3161:
3162: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3163:
3164: if ($ENV{'form.lastSub'} eq 'datesub') {
3165: if ($record{'version'} eq '') {
3166: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3167: } else {
3168: my %responseType = ();
3169: foreach my $partid (@{$parts}) {
3170: my @responseIds =$curRes->responseIds($partid);
3171: my @responseType =$curRes->responseType($partid);
3172: my %responseIds;
3173: for (my $i=0;$i<=$#responseIds;$i++) {
3174: $responseIds{$responseIds[$i]}=$responseType[$i];
3175: }
3176: $responseType{$partid} = \%responseIds;
3177: }
3178: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3179:
3180: }
3181: } elsif ($ENV{'form.lastSub'} eq 'all') {
3182: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3183: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3184: $ENV{'request.course.id'},
3185: '','.submission');
3186:
3187: }
3188: if (&canmodify($usec)) {
3189: foreach my $partid (@{$parts}) {
3190: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3191: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3192: $question++;
3193: }
3194: $prob++;
3195: }
3196: $studentTable.='</td></tr>';
3197:
3198: }
3199: $curRes = $iterator->next();
3200: }
3201:
3202: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3203: '<input type="button" value="Save" '.
3204: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3205: '</form>'."\n";
3206: $studentTable.=&show_grading_menu_form($symb,$url);
3207: $request->print($studentTable);
3208:
3209: return '';
3210: }
3211:
3212: sub displaySubByDates {
3213: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3214: my $isCODE=0;
3215: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3216: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3217: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3218: '<td><b>Date/Time</b></td>'.
3219: ($isCODE?'<td><b>CODE</b></td>':'').
3220: '<td><b>Submission</b></td>'.
3221: '<td><b>Status </b></td></tr>';
3222: my ($version);
3223: my %mark;
3224: my %orders;
3225: $mark{'correct_by_student'} = $checkIcon;
3226: if (!exists($$record{'1:timestamp'})) {
3227: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3228: }
3229: for ($version=1;$version<=$$record{'version'};$version++) {
3230: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3231: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3232: if ($isCODE) {
3233: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3234: }
3235: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3236: my @displaySub = ();
3237: foreach my $partid (@{$parts}) {
3238: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3239: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3240: my $display_part=&get_display_part($partid,undef,$symb);
3241: foreach my $matchKey (@matchKey) {
3242: if (exists($$record{$version.':'.$matchKey}) &&
3243: $$record{$version.':'.$matchKey} ne '') {
3244: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3245: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3246: $displaySub[0].='<font color="#999999">(ID '.
3247: $responseId.')</font> <b>';
3248: if ($$record{"$version:resource.$partid.tries"} eq '') {
3249: $displaySub[0].='Trial not counted';
3250: } else {
3251: $displaySub[0].='Trial '.
3252: $$record{"$version:resource.$partid.tries"};
3253: }
3254: my $responseType=$responseType->{$partid}->{$responseId};
3255: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3256: if (!exists($orders{$partid}->{$responseId})) {
3257: $orders{$partid}->{$responseId}=
3258: &get_order($partid,$responseId,$symb,$uname,$udom);
3259: }
3260: $displaySub[0].='</b> '.
3261: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3262: }
3263: }
3264: if (exists $$record{"$version:resource.$partid.award"}) {
3265: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3266: lc($$record{"$version:resource.$partid.award"}).' '.
3267: $mark{$$record{"$version:resource.$partid.solved"}}.
3268: '<br />';
3269: }
3270: if (exists $$record{"$version:resource.$partid.regrader"}) {
3271: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3272: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3273: }
3274: }
3275: # needed because old essay regrader has not parts info
3276: if (exists $$record{"$version:resource.regrader"}) {
3277: $displaySub[2].=$$record{"$version:resource.regrader"};
3278: }
3279: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3280: if ($displaySub[2]) {
3281: $studentTable.='Manually graded by '.$displaySub[2];
3282: }
3283: $studentTable.=' </td></tr>';
3284:
3285: }
3286: $studentTable.='</table></td></tr></table>';
3287: return $studentTable;
3288: }
3289:
3290: sub updateGradeByPage {
3291: my ($request) = shift;
3292:
3293: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3294: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3295: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3296: my $pageTitle = $ENV{'form.page'};
3297: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3298: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3299: my $usec=$classlist->{$ENV{'form.student'}}[5];
3300: if (!&canmodify($usec)) {
3301: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3302: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3303: return;
3304: }
3305: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3306: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3307: '</h3>'."\n";
3308:
3309: $request->print($result);
3310:
3311: my $navmap = Apache::lonnavmaps::navmap->new();
3312: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3313: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3314:
3315: my $iterator = $navmap->getIterator($map->map_start(),
3316: $map->map_finish());
3317:
3318: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3319: '<table border="0"><tr bgcolor="#e6ffff">'.
3320: '<td align="center"><b> Prob. </b></td>'.
3321: '<td><b> Title </b></td>'.
3322: '<td><b> Previous Score </b></td>'.
3323: '<td><b> New Score </b></td></tr>';
3324:
3325: $iterator->next(); # skip the first BEGIN_MAP
3326: my $curRes = $iterator->next(); # for "current resource"
3327: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3328: while ($depth > 0) {
3329: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3330: if($curRes == $iterator->END_MAP) { $depth--; }
3331:
3332: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3333: my $parts = $curRes->parts();
3334: my $title = $curRes->compTitle();
3335: my $symbx = $curRes->symb();
3336: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3337: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3338: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3339:
3340: my %newrecord=();
3341: my @displayPts=();
3342: foreach my $partid (@{$parts}) {
3343: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3344: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3345:
3346: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3347: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3348: my $partial = $newpts/$wgt;
3349: my $score;
3350: if ($partial > 0) {
3351: $score = 'correct_by_override';
3352: } elsif ($newpts ne '') { #empty is taken as 0
3353: $score = 'incorrect_by_override';
3354: }
3355: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3356: if ($dropMenu eq 'excused') {
3357: $partial = '';
3358: $score = 'excused';
3359: } elsif ($dropMenu eq 'reset status'
3360: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3361: $newrecord{'resource.'.$partid.'.tries'} = 0;
3362: $newrecord{'resource.'.$partid.'.solved'} = '';
3363: $newrecord{'resource.'.$partid.'.award'} = '';
3364: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3365: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3366: $changeflag++;
3367: $newpts = '';
3368: }
3369: my $display_part=&get_display_part($partid,undef,
3370: $curRes->symb());
3371: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3372: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3373: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3374: ' <br>';
3375: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3376: (($score eq 'excused') ? 'excused' : $newpts).
3377: ' <br>';
3378:
3379: $question++;
3380: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3381:
3382: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3383: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3384: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3385: if (scalar(keys(%newrecord)) > 0);
3386:
3387: $changeflag++;
3388: }
3389: if (scalar(keys(%newrecord)) > 0) {
3390: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3391: $udom,$uname);
3392: }
3393:
3394: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3395: '<td valign="top">'.$displayPts[1].'</td>'.
3396: '</tr>';
3397:
3398: $prob++;
3399: }
3400: $curRes = $iterator->next();
3401: }
3402:
3403: $studentTable.='</td></tr></table></td></tr></table>';
3404: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3405: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3406: 'The scores were changed for '.
3407: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3408: $request->print($grademsg.$studentTable);
3409:
3410: return '';
3411: }
3412:
3413: #-------- end of section for handling grading by page/sequence ---------
3414: #
3415: #-------------------------------------------------------------------
3416:
3417: #--------------------Scantron Grading-----------------------------------
3418: #
3419: #------ start of section for handling grading by page/sequence ---------
3420:
3421: sub defaultFormData {
3422: my ($symb,$url)=@_;
3423: return '
3424: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3425: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3426: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3427: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3428: }
3429:
3430: sub getSequenceDropDown {
3431: my ($request,$symb)=@_;
3432: my $result='<select name="selectpage">'."\n";
3433: my ($titles,$symbx) = &getSymbMap($request);
3434: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3435: my $ctr=0;
3436: foreach (@$titles) {
3437: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3438: $result.='<option value="'.$$symbx{$_}.'" '.
3439: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3440: '>'.$showtitle.'</option>'."\n";
3441: $ctr++;
3442: }
3443: $result.= '</select>';
3444: return $result;
3445: }
3446:
3447: sub scantron_filenames {
3448: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3449: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3450: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3451: &Apache::loncommon::propath($cdom,$cname));
3452: my @possiblenames;
3453: foreach my $filename (sort(@files)) {
3454: ($filename)=split(/&/,$filename);
3455: if ($filename!~/^scantron_orig_/) { next ; }
3456: $filename=~s/^scantron_orig_//;
3457: push(@possiblenames,$filename);
3458: }
3459: return @possiblenames;
3460: }
3461:
3462: sub scantron_uploads {
3463: my ($file2grade) = @_;
3464: my $result= '<select name="scantron_selectfile">';
3465: $result.="<option></option>";
3466: foreach my $filename (sort(&scantron_filenames())) {
3467: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3468: }
3469: $result.="</select>";
3470: return $result;
3471: }
3472:
3473: sub scantron_scantab {
3474: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3475: my $result='<select name="scantron_format">'."\n";
3476: $result.='<option></option>'."\n";
3477: foreach my $line (<$fh>) {
3478: my ($name,$descrip)=split(/:/,$line);
3479: if ($name =~ /^\#/) { next; }
3480: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3481: }
3482: $result.='</select>'."\n";
3483:
3484: return $result;
3485: }
3486:
3487: sub scantron_CODElist {
3488: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3489: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3490: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3491: my $namechoice='<option></option>';
3492: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3493: if ($name =~ /^error: 2 /) { next; }
3494: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3495: }
3496: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3497: return $namechoice;
3498: }
3499:
3500: sub scantron_CODEunique {
3501: my $result='<nobr>
3502: <input type="radio" name="scantron_CODEunique"
3503: value="Yes" checked="on" /> Yes
3504: </nobr>
3505: <nobr>
3506: <input type="radio" name="scantron_CODEunique"
3507: value="No" /> No
3508: </nobr>';
3509: return $result;
3510: }
3511:
3512: sub scantron_selectphase {
3513: my ($r,$file2grade) = @_;
3514: my ($symb,$url)=&get_symb_and_url($r);
3515: if (!$symb) {return '';}
3516: my $sequence_selector=&getSequenceDropDown($r,$symb);
3517: my $default_form_data=&defaultFormData($symb,$url);
3518: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3519: my $file_selector=&scantron_uploads($file2grade);
3520: my $format_selector=&scantron_scantab();
3521: my $CODE_selector=&scantron_CODElist();
3522: my $CODE_unique=&scantron_CODEunique();
3523: my $result;
3524: #FIXME allow instructor to be able to download the scantron file
3525: # and to upload it,
3526: $result.= <<SCANTRONFORM;
3527: <table width="100%" border="0">
3528: <tr>
3529: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3530: <td bgcolor="#777777">
3531: <input type="hidden" name="command" value="scantron_warning" />
3532: $default_form_data
3533: <table width="100%" border="0">
3534: <tr bgcolor="#e6ffff">
3535: <td colspan="2">
3536: <b>Specify file and which Folder/Sequence to grade</b>
3537: </td>
3538: </tr>
3539: <tr bgcolor="#ffffe6">
3540: <td> Sequence to grade: </td><td> $sequence_selector </td>
3541: </tr>
3542: <tr bgcolor="#ffffe6">
3543: <td> Filename of scoring office file: </td><td> $file_selector </td>
3544: </tr>
3545: <tr bgcolor="#ffffe6">
3546: <td> Format of data file: </td><td> $format_selector </td>
3547: </tr>
3548: <tr bgcolor="#ffffe6">
3549: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3550: </tr>
3551: <tr bgcolor="#ffffe6">
3552: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3553: </tr>
3554: <tr bgcolor="#ffffe6">
3555: <td> Options: </td>
3556: <td>
3557: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3558: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3559: </td>
3560: </tr>
3561: <tr bgcolor="#ffffe6">
3562: <td colspan="2">
3563: <input type="submit" value="Validate Scantron Records" />
3564: </td>
3565: </tr>
3566: </table>
3567: </td>
3568: </form>
3569: </tr>
3570: SCANTRONFORM
3571:
3572: $r->print($result);
3573:
3574: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3575: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3576:
3577: $r->print(<<SCANTRONFORM);
3578: <tr>
3579: <td bgcolor="#777777">
3580: <table width="100%" border="0">
3581: <tr bgcolor="#e6ffff">
3582: <td>
3583: <b>Specify a Scantron data file to upload.</b>
3584: </td>
3585: </tr>
3586: <tr bgcolor="#ffffe6">
3587: <td>
3588: SCANTRONFORM
3589: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3590: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3591: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3592: $r->print(<<UPLOAD);
3593: <script type="text/javascript" language="javascript">
3594: function checkUpload(formname) {
3595: if (formname.upfile.value == "") {
3596: alert("Please use the browse button to select a file from your local directory.");
3597: return false;
3598: }
3599: formname.submit();
3600: }
3601: </script>
3602:
3603: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3604: $default_form_data
3605: <input name='courseid' type='hidden' value='$cnum' />
3606: <input name='domainid' type='hidden' value='$cdom' />
3607: <input name='command' value='scantronupload_save' type='hidden' />
3608: File to upload:<input type="file" name="upfile" size="50" />
3609: <br />
3610: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3611: </form>
3612: UPLOAD
3613:
3614: $r->print(<<SCANTRONFORM);
3615: </td>
3616: </tr>
3617: </table>
3618: </td>
3619: </tr>
3620: SCANTRONFORM
3621: }
3622: $r->print(<<SCANTRONFORM);
3623: <tr>
3624: <form action='/adm/grades' name='scantron_download'>
3625: <td bgcolor="#777777">
3626: <input type="hidden" name="command" value="scantron_download" />
3627: <table width="100%" border="0">
3628: <tr bgcolor="#e6ffff">
3629: <td colspan="2">
3630: <b>Download a scoring office file</b>
3631: </td>
3632: </tr>
3633: <tr bgcolor="#ffffe6">
3634: <td> Filename of scoring office file: </td><td> $file_selector </td>
3635: </tr>
3636: <tr bgcolor="#ffffe6">
3637: <td colspan="2">
3638: <input type="submit" value="Show List of Files" />
3639: </td>
3640: </tr>
3641: </table>
3642: </td>
3643: </form>
3644: </tr>
3645: SCANTRONFORM
3646:
3647: $r->print(<<SCANTRONFORM);
3648: </table>
3649: $grading_menu_button
3650: SCANTRONFORM
3651:
3652: return
3653: }
3654:
3655: sub get_scantron_config {
3656: my ($which) = @_;
3657: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3658: my %config;
3659: #FIXME probably should move to XML it has already gotten a bit much now
3660: foreach my $line (<$fh>) {
3661: my ($name,$descrip)=split(/:/,$line);
3662: if ($name ne $which ) { next; }
3663: chomp($line);
3664: my @config=split(/:/,$line);
3665: $config{'name'}=$config[0];
3666: $config{'description'}=$config[1];
3667: $config{'CODElocation'}=$config[2];
3668: $config{'CODEstart'}=$config[3];
3669: $config{'CODElength'}=$config[4];
3670: $config{'IDstart'}=$config[5];
3671: $config{'IDlength'}=$config[6];
3672: $config{'Qstart'}=$config[7];
3673: $config{'Qlength'}=$config[8];
3674: $config{'Qoff'}=$config[9];
3675: $config{'Qon'}=$config[10];
3676: $config{'PaperID'}=$config[11];
3677: $config{'PaperIDlength'}=$config[12];
3678: $config{'FirstName'}=$config[13];
3679: $config{'FirstNamelength'}=$config[14];
3680: $config{'LastName'}=$config[15];
3681: $config{'LastNamelength'}=$config[16];
3682: last;
3683: }
3684: return %config;
3685: }
3686:
3687: sub username_to_idmap {
3688: my ($classlist)= @_;
3689: my %idmap;
3690: foreach my $student (keys(%$classlist)) {
3691: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3692: $student;
3693: }
3694: return %idmap;
3695: }
3696:
3697: sub scantron_fixup_scanline {
3698: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3699: if ($field eq 'ID') {
3700: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3701: return ($line,1,'New value too large');
3702: }
3703: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3704: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3705: $args->{'newid'});
3706: }
3707: substr($line,$$scantron_config{'IDstart'}-1,
3708: $$scantron_config{'IDlength'})=$args->{'newid'};
3709: if ($args->{'newid'}=~/^\s*$/) {
3710: &scan_data($scan_data,"$whichline.user",
3711: $args->{'username'}.':'.$args->{'domain'});
3712: }
3713: } elsif ($field eq 'CODE') {
3714: if ($args->{'CODE_ignore_dup'}) {
3715: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3716: }
3717: &scan_data($scan_data,"$whichline.useCODE",'1');
3718: if ($args->{'CODE'} ne 'use_unfound') {
3719: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3720: return ($line,1,'New CODE value too large');
3721: }
3722: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3723: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3724: }
3725: substr($line,$$scantron_config{'CODEstart'}-1,
3726: $$scantron_config{'CODElength'})=$args->{'CODE'};
3727: }
3728: } elsif ($field eq 'answer') {
3729: my $length=$scantron_config->{'Qlength'};
3730: my $off=$scantron_config->{'Qoff'};
3731: my $on=$scantron_config->{'Qon'};
3732: my $answer=${off}x$length;
3733: if ($args->{'response'} eq 'none') {
3734: &scan_data($scan_data,
3735: "$whichline.no_bubble.".$args->{'question'},'1');
3736: } else {
3737: substr($answer,$args->{'response'},1)=$on;
3738: &scan_data($scan_data,
3739: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3740: }
3741: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3742: substr($line,$where-1,$length)=$answer;
3743: }
3744: return $line;
3745: }
3746:
3747: sub scan_data {
3748: my ($scan_data,$key,$value,$delete)=@_;
3749: my $filename=$ENV{'form.scantron_selectfile'};
3750: if (defined($value)) {
3751: $scan_data->{$filename.'_'.$key} = $value;
3752: }
3753: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3754: return $scan_data->{$filename.'_'.$key};
3755: }
3756:
3757: sub scantron_parse_scanline {
3758: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3759: my %record;
3760: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3761: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3762: if ($$scantron_config{'CODElocation'} ne 0) {
3763: if ($$scantron_config{'CODElocation'} < 0) {
3764: $record{'scantron.CODE'}=substr($data,
3765: $$scantron_config{'CODEstart'}-1,
3766: $$scantron_config{'CODElength'});
3767: if (&scan_data($scan_data,"$whichline.useCODE")) {
3768: $record{'scantron.useCODE'}=1;
3769: }
3770: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3771: $record{'scantron.CODE_ignore_dup'}=1;
3772: }
3773: } else {
3774: #FIXME interpret first N questions
3775: }
3776: }
3777: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3778: $$scantron_config{'IDlength'});
3779: $record{'scantron.PaperID'}=
3780: substr($data,$$scantron_config{'PaperID'}-1,
3781: $$scantron_config{'PaperIDlength'});
3782: $record{'scantron.FirstName'}=
3783: substr($data,$$scantron_config{'FirstName'}-1,
3784: $$scantron_config{'FirstNamelength'});
3785: $record{'scantron.LastName'}=
3786: substr($data,$$scantron_config{'LastName'}-1,
3787: $$scantron_config{'LastNamelength'});
3788: if ($justHeader) { return \%record; }
3789:
3790: my @alphabet=('A'..'Z');
3791: my $questnum=0;
3792: while ($questions) {
3793: $questnum++;
3794: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3795: substr($questions,0,$$scantron_config{'Qlength'})='';
3796: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3797: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3798: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3799: $record{"scantron.$questnum.answer"}='';
3800: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3801: push(@{$record{"scantron.missingerror"}},$questnum);
3802: }
3803: } else {
3804: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
3805: }
3806: if (scalar(@array) gt 2) {
3807: push(@{$record{'scantron.doubleerror'}},$questnum);
3808: my @ans=@array;
3809: my $i=length($ans[0]);shift(@ans);
3810: while ($#ans) {
3811: $i+=length($ans[0])+1;
3812: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3813: shift(@ans);
3814: }
3815: }
3816: }
3817: $record{'scantron.maxquest'}=$questnum;
3818: return \%record;
3819: }
3820:
3821: sub scantron_add_delay {
3822: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
3823: push(@$delayqueue,
3824: {'line' => $scanline, 'emsg' => $errormessage,
3825: 'ecode' => $errorcode }
3826: );
3827: }
3828:
3829: sub scantron_find_student {
3830: my ($scantron_record,$scan_data,$idmap,$line)=@_;
3831: my $scanID=$$scantron_record{'scantron.ID'};
3832: if ($scanID =~ /^\s*$/) {
3833: return &scan_data($scan_data,"$line.user");
3834: }
3835: foreach my $id (keys(%$idmap)) {
3836: if (lc($id) eq lc($scanID)) {
3837: return $$idmap{$id};
3838: }
3839: }
3840: return undef;
3841: }
3842:
3843: sub scantron_filter {
3844: my ($curres)=@_;
3845: # randomout is dysfunctional at best for this purpose
3846: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
3847: return 1;
3848: }
3849: return 0;
3850: }
3851:
3852: sub scantron_process_corrections {
3853: my ($r) = @_;
3854: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
3855: my ($scanlines,$scan_data)=&scantron_getfile();
3856: my $classlist=&Apache::loncoursedata::get_classlist();
3857: my $which=$ENV{'form.scantron_line'};
3858: my $line=&scantron_get_line($scanlines,$scan_data,$which);
3859: my ($skip,$err,$errmsg);
3860: if ($ENV{'form.scantron_skip_record'}) {
3861: $skip=1;
3862: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
3863: my $newstudent=$ENV{'form.scantron_username'}.':'.
3864: $ENV{'form.scantron_domain'};
3865: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
3866: ($line,$err,$errmsg)=
3867: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3868: 'ID',{'newid'=>$newid,
3869: 'username'=>$ENV{'form.scantron_username'},
3870: 'domain'=>$ENV{'form.scantron_domain'}});
3871: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
3872: my $resolution=$ENV{'form.scantron_CODE_resolution'};
3873: my $newCODE;
3874: my %args;
3875: if ($resolution eq 'use_unfound') {
3876: $newCODE='use_unfound';
3877: } elsif ($resolution eq 'use_found') {
3878: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
3879: } elsif ($resolution eq 'use_typed') {
3880: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
3881: } elsif ($resolution =~ /^use_closest_(\d+)/) {
3882: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
3883: }
3884: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
3885: $args{'CODE_ignore_dup'}=1;
3886: }
3887: $args{'CODE'}=$newCODE;
3888: ($line,$err,$errmsg)=
3889: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
3890: 'CODE',\%args);
3891: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
3892: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
3893: ($line,$err,$errmsg)=
3894: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
3895: $which,'answer',
3896: { 'question'=>$question,
3897: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
3898: if ($err) { last; }
3899: }
3900: }
3901: if ($err) {
3902: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
3903: } else {
3904: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
3905: &scantron_putfile($scanlines,$scan_data);
3906: }
3907: }
3908:
3909: sub reset_skipping_status {
3910: my ($scanlines,$scan_data)=&scantron_getfile();
3911: &scan_data($scan_data,'remember_skipping',undef,1);
3912: &scantron_putfile(undef,$scan_data);
3913: }
3914:
3915: sub allow_skipping {
3916: my ($scan_data,$i)=@_;
3917: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3918: delete($remembered{$i});
3919: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
3920: }
3921:
3922: sub should_be_skipped {
3923: my ($scan_data,$i)=@_;
3924: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
3925: # not redoing old skips
3926: return 0;
3927: }
3928: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
3929: if (exists($remembered{$i})) { return 0; }
3930: return 1;
3931: }
3932:
3933: sub remember_current_skipped {
3934: my ($scanlines,$scan_data)=&scantron_getfile();
3935: my %to_remember;
3936: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
3937: if ($scanlines->{'skipped'}[$i]) {
3938: $to_remember{$i}=1;
3939: }
3940: }
3941: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
3942: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
3943: &scantron_putfile(undef,$scan_data);
3944: }
3945:
3946: sub check_for_error {
3947: my ($r,$result)=@_;
3948: if ($result ne 'ok' && $result ne 'not_found' ) {
3949: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
3950: }
3951: }
3952:
3953: sub scantron_warning_screen {
3954: my ($button_text)=@_;
3955: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
3956: return (<<STUFF);
3957: <p>
3958: <font color="red">Please double check the information
3959: below before clicking on '$button_text'</font>
3960: </p>
3961: <table>
3962: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
3963: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
3964: </table>
3965: </font>
3966: <br />
3967: <p> If this information is correct, please click on '$button_text'.</p>
3968: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
3969:
3970: <br />
3971: STUFF
3972: }
3973:
3974: sub scantron_do_warning {
3975: my ($r)=@_;
3976: my ($symb,$url)=&get_symb_and_url($r);
3977: if (!$symb) {return '';}
3978: my $default_form_data=&defaultFormData($symb,$url);
3979: $r->print(&scantron_form_start().$default_form_data);
3980: my $warning=&scantron_warning_screen('Validate Records');
3981: $r->print(<<STUFF);
3982: $warning
3983: <input type="submit" name="submit" value="Validate Records" />
3984: <input type="hidden" name="command" value="scantron_validate" />
3985: </form>
3986: STUFF
3987: $r->print("<br />".&show_grading_menu_form($symb,$url)."</body></html>");
3988: return '';
3989: }
3990:
3991: sub scantron_form_start {
3992: my ($max_bubble)=@_;
3993: my $result= <<SCANTRONFORM;
3994: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
3995: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
3996: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
3997: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
3998: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
3999: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4000: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4001: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4002: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4003: SCANTRONFORM
4004: return $result;
4005: }
4006:
4007: sub scantron_validate_file {
4008: my ($r) = @_;
4009: my ($symb,$url)=&get_symb_and_url($r);
4010: if (!$symb) {return '';}
4011: my $default_form_data=&defaultFormData($symb,$url);
4012:
4013: # do the detection of only doing skipped records first befroe we delete
4014: # them when doing the corrections reset
4015: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4016: &reset_skipping_status();
4017: }
4018: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4019: &remember_current_skipped();
4020: &scantron_remove_file('skipped');
4021: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4022: }
4023:
4024: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4025: &check_for_error($r,&scantron_remove_file('corrected'));
4026: &check_for_error($r,&scantron_remove_file('skipped'));
4027: &check_for_error($r,&scantron_remove_scan_data());
4028: $ENV{'form.scantron_options_ignore'}='done';
4029: }
4030:
4031: if ($ENV{'form.scantron_corrections'}) {
4032: &scantron_process_corrections($r);
4033: }
4034: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4035: #get the student pick code ready
4036: $r->print(&Apache::loncommon::studentbrowser_javascript());
4037: my $max_bubble=&scantron_get_maxbubble($r);
4038: my $result=&scantron_form_start($max_bubble).$default_form_data;
4039: $r->print($result);
4040:
4041: my @validate_phases=( 'ID',
4042: 'CODE',
4043: 'doublebubble',
4044: 'missingbubbles');
4045: if (!$ENV{'form.validatepass'}) {
4046: $ENV{'form.validatepass'} = 0;
4047: }
4048: my $currentphase=$ENV{'form.validatepass'};
4049:
4050: my $stop=0;
4051: while (!$stop && $currentphase < scalar(@validate_phases)) {
4052: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4053: $r->rflush();
4054: my $which="scantron_validate_".$validate_phases[$currentphase];
4055: {
4056: no strict 'refs';
4057: ($stop,$currentphase)=&$which($r,$currentphase);
4058: }
4059: }
4060: if (!$stop) {
4061: my $warning=&scantron_warning_screen('Start Grading');
4062: $r->print(<<STUFF);
4063: Validation process complete.<br />
4064: $warning
4065: <input type="submit" name="submit" value="Start Grading" />
4066: <input type="hidden" name="command" value="scantron_process" />
4067: STUFF
4068:
4069: } else {
4070: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4071: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4072: }
4073: if ($stop) {
4074: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4075: $r->print(' using corrected info <br />');
4076: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4077: $r->print(" this scanline saving it for later.");
4078: }
4079: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4080: "</body></html>");
4081: return '';
4082: }
4083:
4084: sub scantron_remove_file {
4085: my ($which)=@_;
4086: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4087: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4088: my $file='scantron_';
4089: if ($which eq 'corrected' || $which eq 'skipped') {
4090: $file.=$which.'_';
4091: } else {
4092: return 'refused';
4093: }
4094: $file.=$ENV{'form.scantron_selectfile'};
4095: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4096: }
4097:
4098: sub scantron_remove_scan_data {
4099: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4100: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4101: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4102: my @todelete;
4103: my $filename=$ENV{'form.scantron_selectfile'};
4104: foreach my $key (@keys) {
4105: if ($key=~/^\Q$filename\E_/) {
4106: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4107: $key=~/remember_skipping/) {
4108: next;
4109: }
4110: push(@todelete,$key);
4111: }
4112: }
4113: my $result;
4114: if (@todelete) {
4115: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4116: }
4117: return $result;
4118: }
4119:
4120: sub scantron_getfile {
4121: #FIXME really would prefer a scantron directory
4122: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4123: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4124: my $lines;
4125: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4126: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4127: my %scanlines;
4128: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4129: my $temp=$scanlines{'orig'};
4130: $scanlines{'count'}=$#$temp;
4131:
4132: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4133: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4134: if ($lines eq '-1') {
4135: $scanlines{'corrected'}=[];
4136: } else {
4137: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4138: }
4139: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4140: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4141: if ($lines eq '-1') {
4142: $scanlines{'skipped'}=[];
4143: } else {
4144: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4145: }
4146: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4147: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4148: my %scan_data = @tmp;
4149: return (\%scanlines,\%scan_data);
4150: }
4151:
4152: sub lonnet_putfile {
4153: my ($contents,$filename)=@_;
4154: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4155: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4156: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4157: $ENV{'form.sillywaytopassafilearound'}=$contents;
4158: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4159:
4160: }
4161:
4162: sub scantron_putfile {
4163: my ($scanlines,$scan_data) = @_;
4164: #FIXME really would prefer a scantron directory
4165: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4166: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4167: if ($scanlines) {
4168: my $prefix='scantron_';
4169: # no need to update orig, shouldn't change
4170: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4171: # $ENV{'form.scantron_selectfile'});
4172: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4173: $prefix.'corrected_'.
4174: $ENV{'form.scantron_selectfile'});
4175: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4176: $prefix.'skipped_'.
4177: $ENV{'form.scantron_selectfile'});
4178: }
4179: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4180: }
4181:
4182: sub scantron_get_line {
4183: my ($scanlines,$scan_data,$i)=@_;
4184: if (&should_be_skipped($scan_data,$i)) { return undef; }
4185: if ($scanlines->{'skipped'}[$i]) { return undef; }
4186: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4187: return $scanlines->{'orig'}[$i];
4188: }
4189:
4190: sub get_todo_count {
4191: my ($scanlines,$scan_data)=@_;
4192: my $count=0;
4193: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4194: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4195: if ($line=~/^[\s\cz]*$/) { next; }
4196: $count++;
4197: }
4198: return $count;
4199: }
4200:
4201: sub scantron_put_line {
4202: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4203: if ($skip) {
4204: $scanlines->{'skipped'}[$i]=$newline;
4205: &allow_skipping($scan_data,$i);
4206: return;
4207: }
4208: $scanlines->{'corrected'}[$i]=$newline;
4209: }
4210:
4211: sub scantron_validate_ID {
4212: my ($r,$currentphase) = @_;
4213:
4214: #get student info
4215: my $classlist=&Apache::loncoursedata::get_classlist();
4216: my %idmap=&username_to_idmap($classlist);
4217:
4218: #get scantron line setup
4219: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4220: my ($scanlines,$scan_data)=&scantron_getfile();
4221:
4222: my %found=('ids'=>{},'usernames'=>{});
4223: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4224: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4225: if ($line=~/^[\s\cz]*$/) { next; }
4226: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4227: $scan_data);
4228: my $id=$$scan_record{'scantron.ID'};
4229: my $found;
4230: foreach my $checkid (keys(%idmap)) {
4231: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4232: }
4233: if ($found) {
4234: my $username=$idmap{$found};
4235: if ($found{'ids'}{$found}) {
4236: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4237: $line,'duplicateID',$found);
4238: return(1,$currentphase);
4239: } elsif ($found{'usernames'}{$username}) {
4240: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4241: $line,'duplicateID',$username);
4242: return(1,$currentphase);
4243: }
4244: #FIXME store away line we previously saw the ID on to use above
4245: $found{'ids'}{$found}++;
4246: $found{'usernames'}{$username}++;
4247: } else {
4248: if ($id =~ /^\s*$/) {
4249: my $username=&scan_data($scan_data,"$i.user");
4250: if (defined($username) && $found{'usernames'}{$username}) {
4251: &scantron_get_correction($r,$i,$scan_record,
4252: \%scantron_config,
4253: $line,'duplicateID',$username);
4254: return(1,$currentphase);
4255: } elsif (!defined($username)) {
4256: &scantron_get_correction($r,$i,$scan_record,
4257: \%scantron_config,
4258: $line,'incorrectID');
4259: return(1,$currentphase);
4260: }
4261: $found{'usernames'}{$username}++;
4262: } else {
4263: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4264: $line,'incorrectID');
4265: return(1,$currentphase);
4266: }
4267: }
4268: }
4269:
4270: return (0,$currentphase+1);
4271: }
4272:
4273: sub scantron_get_correction {
4274: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4275:
4276: #FIXME in the case of a duplicated ID the previous line, probaly need
4277: #to show both the current line and the previous one and allow skipping
4278: #the previous one or the current one
4279:
4280: $r->print("<p><b>An error was detected ($error)</b>");
4281: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4282: $r->print(" for PaperID <tt>".
4283: $$scan_record{'scantron.PaperID'}."</tt> \n");
4284: } else {
4285: $r->print(" in scanline $i <pre>".
4286: $line."</pre> \n");
4287: }
4288: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4289: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4290: if ($error =~ /ID$/) {
4291: if ($error eq 'incorrectID') {
4292: $r->print("The encoded ID is not in the classlist</p>\n");
4293: } elsif ($error eq 'duplicateID') {
4294: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4295: }
4296: $r->print("<p>The ID on the form is <tt>".
4297: $$scan_record{'scantron.ID'}."</tt><br />\n");
4298: $r->print("The name on the paper is ".
4299: $$scan_record{'scantron.LastName'}.",".
4300: $$scan_record{'scantron.FirstName'}."</p>");
4301: $r->print("<p>How should I handle this? <br /> \n");
4302: $r->print("\n<ul><li> ");
4303: #FIXME it would be nice if this sent back the user ID and
4304: #could do partial userID matches
4305: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4306: 'scantron_username','scantron_domain'));
4307: $r->print(": <input type='text' name='scantron_username' value='' />");
4308: $r->print("\n@".
4309: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4310:
4311: $r->print('</li>');
4312: } elsif ($error =~ /CODE$/) {
4313: if ($error eq 'incorrectCODE') {
4314: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4315: } elsif ($error eq 'duplicateCODE') {
4316: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4317: }
4318: $r->print("<p>The CODE on the form is <tt>'".
4319: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4320: $r->print("<p>The ID on the form is <tt>".
4321: $$scan_record{'scantron.ID'}."</tt><br />\n");
4322: $r->print("The name on the paper is ".
4323: $$scan_record{'scantron.LastName'}.",".
4324: $$scan_record{'scantron.FirstName'}."</p>");
4325: $r->print("<p>How should I handle this? <br /> \n");
4326: $r->print("\n<br /> ");
4327: my $i=0;
4328: if ($error eq 'incorrectCODE') {
4329: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4330: foreach my $testcode (@{$closest}) {
4331: my $checked='';
4332: if (!$i) { $checked=' checked="on" '; }
4333: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4334: $r->print("\n<br />");
4335: $i++;
4336: }
4337: }
4338: my $checked; if (!$i) { $checked=' checked="on" '; }
4339: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4340: $r->print("\n<br />");
4341:
4342: $r->print(<<ENDSCRIPT);
4343: <script type="text/javascript">
4344: function change_radio(field) {
4345: var slct=document.scantronupload.scantron_CODE_resolution;
4346: var i;
4347: for (i=0;i<slct.length;i++) {
4348: if (slct[i].value==field) { slct[i].checked=true; }
4349: }
4350: }
4351: </script>
4352: ENDSCRIPT
4353: my $href="/adm/pickcode?".
4354: "form=".&Apache::lonnet::escape("scantronupload").
4355: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4356: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4357: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4358: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4359: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
4360: $r->print("\n<br />");
4361: $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.");
4362: $r->print("\n<br /><br />");
4363: } elsif ($error eq 'doublebubble') {
4364: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4365: $r->print('<input type="hidden" name="scantron_questions" value="'.
4366: join(',',@{$arg}).'" />');
4367: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4368: foreach my $question (@{$arg}) {
4369: my $selected=$$scan_record{"scantron.$question.answer"};
4370: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4371: }
4372: } elsif ($error eq 'missingbubble') {
4373: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4374: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4375: $r->print("Some questions have no scanned bubbles\n");
4376: $r->print('<input type="hidden" name="scantron_questions" value="'.
4377: join(',',@{$arg}).'" />');
4378: foreach my $question (@{$arg}) {
4379: my $selected=$$scan_record{"scantron.$question.answer"};
4380: &scantron_bubble_selector($r,$scan_config,$question);
4381: }
4382: } else {
4383: $r->print("\n<ul>");
4384: }
4385: $r->print("\n</li></ul>");
4386:
4387: }
4388:
4389: sub scantron_bubble_selector {
4390: my ($r,$scan_config,$quest,@selected)=@_;
4391: my $max=$$scan_config{'Qlength'};
4392: my @alphabet=('A'..'Z');
4393: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4394: for (my $i=0;$i<$max+1;$i++) {
4395: $r->print('<td align="center">');
4396: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4397: else { $r->print(' '); }
4398: $r->print('</td>');
4399: }
4400: $r->print('<td></td></tr><tr>');
4401: for (my $i=0;$i<$max;$i++) {
4402: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4403: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4404: }
4405: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4406: '" value="none" /> No bubble </td>');
4407: $r->print('</tr></table>');
4408: }
4409:
4410: sub num_matches {
4411: my ($orig,$code) = @_;
4412: my @code=split(//,$code);
4413: my @orig=split(//,$orig);
4414: my $same=0;
4415: for (my $i=0;$i<scalar(@code);$i++) {
4416: if ($code[$i] eq $orig[$i]) { $same++; }
4417: }
4418: return $same;
4419: }
4420:
4421: sub scantron_get_closely_matching_CODEs {
4422: my ($allcodes,$CODE)=@_;
4423: my @CODEs;
4424: foreach my $testcode (sort(keys(%{$allcodes}))) {
4425: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4426: }
4427:
4428: return ($#CODEs,$CODEs[-1]);
4429: }
4430:
4431: sub get_codes {
4432: my $old_name=$ENV{'form.scantron_CODElist'};
4433: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4434: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4435: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4436: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4437: return %allcodes;
4438: }
4439:
4440: sub scantron_validate_CODE {
4441: my ($r,$currentphase) = @_;
4442: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4443: if ($scantron_config{'CODElocation'} &&
4444: $scantron_config{'CODEstart'} &&
4445: $scantron_config{'CODElength'}) {
4446: if (!defined($ENV{'form.scantron_CODElist'})) {
4447: &FIXME_blow_up()
4448: }
4449: } else {
4450: return (0,$currentphase+1);
4451: }
4452:
4453: my %usedCODEs;
4454:
4455: my %allcodes=&get_codes();
4456:
4457: my ($scanlines,$scan_data)=&scantron_getfile();
4458: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4459: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4460: if ($line=~/^[\s\cz]*$/) { next; }
4461: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4462: $scan_data);
4463: my $CODE=$$scan_record{'scantron.CODE'};
4464: my $error=0;
4465: if (!&Apache::lonnet::validCODE($CODE)) {
4466: &scantron_get_correction($r,$i,$scan_record,
4467: \%scantron_config,
4468: $line,'incorrectCODE',\%allcodes);
4469: return(1,$currentphase);
4470: }
4471: if (%allcodes && !exists($allcodes{$CODE})
4472: && !$$scan_record{'scantron.useCODE'}) {
4473: &scantron_get_correction($r,$i,$scan_record,
4474: \%scantron_config,
4475: $line,'incorrectCODE',\%allcodes);
4476: return(1,$currentphase);
4477: }
4478: if (exists($usedCODEs{$CODE})
4479: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4480: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4481: &scantron_get_correction($r,$i,$scan_record,
4482: \%scantron_config,
4483: $line,'duplicateCODE',$usedCODEs{$CODE});
4484: return(1,$currentphase);
4485: }
4486: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4487: }
4488: return (0,$currentphase+1);
4489: }
4490:
4491: sub scantron_validate_doublebubble {
4492: my ($r,$currentphase) = @_;
4493: #get student info
4494: my $classlist=&Apache::loncoursedata::get_classlist();
4495: my %idmap=&username_to_idmap($classlist);
4496:
4497: #get scantron line setup
4498: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4499: my ($scanlines,$scan_data)=&scantron_getfile();
4500: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4501: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4502: if ($line=~/^[\s\cz]*$/) { next; }
4503: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4504: $scan_data);
4505: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4506: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4507: 'doublebubble',
4508: $$scan_record{'scantron.doubleerror'});
4509: return (1,$currentphase);
4510: }
4511: return (0,$currentphase+1);
4512: }
4513:
4514: sub scantron_get_maxbubble {
4515: my ($r)=@_;
4516: if (defined($ENV{'form.scantron_maxbubble'}) &&
4517: $ENV{'form.scantron_maxbubble'}) {
4518: return $ENV{'form.scantron_maxbubble'};
4519: }
4520: my $navmap=Apache::lonnavmaps::navmap->new();
4521: my (undef,undef,$sequence)=
4522: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4523: my $map=$navmap->getResourceByUrl($sequence);
4524: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4525: &Apache::lonnet::delenv('form.counter');
4526: foreach my $resource (@resources) {
4527: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
4528: }
4529: &Apache::lonnet::delenv('scantron\.');
4530: my $envfile=$ENV{'user.environment'};
4531: $envfile=~/\/([^\/]+)\.id$/;
4532: $envfile=$1;
4533: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4534: $envfile);
4535: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4536: return $ENV{'form.scantron_maxbubble'};
4537: }
4538:
4539: sub scantron_validate_missingbubbles {
4540: my ($r,$currentphase) = @_;
4541: #get student info
4542: my $classlist=&Apache::loncoursedata::get_classlist();
4543: my %idmap=&username_to_idmap($classlist);
4544:
4545: #get scantron line setup
4546: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4547: my ($scanlines,$scan_data)=&scantron_getfile();
4548: my $max_bubble=&scantron_get_maxbubble();
4549: if (!$max_bubble) { $max_bubble=2**31; }
4550: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4551: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4552: if ($line=~/^[\s\cz]*$/) { next; }
4553: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4554: $scan_data);
4555: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4556: my @to_correct;
4557: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4558: if ($missing > $max_bubble) { next; }
4559: push(@to_correct,$missing);
4560: }
4561: if (@to_correct) {
4562: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4563: $line,'missingbubble',\@to_correct);
4564: return (1,$currentphase);
4565: }
4566:
4567: }
4568: return (0,$currentphase+1);
4569: }
4570:
4571: sub scantron_process_students {
4572: my ($r) = @_;
4573: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4574: my ($symb,$url)=&get_symb_and_url($r);
4575: if (!$symb) {return '';}
4576: my $default_form_data=&defaultFormData($symb,$url);
4577:
4578: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4579: my ($scanlines,$scan_data)=&scantron_getfile();
4580: my $classlist=&Apache::loncoursedata::get_classlist();
4581: my %idmap=&username_to_idmap($classlist);
4582: my $navmap=Apache::lonnavmaps::navmap->new();
4583: my $map=$navmap->getResourceByUrl($sequence);
4584: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4585: # $r->print("geto ".scalar(@resources)."<br />");
4586: my $result= <<SCANTRONFORM;
4587: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4588: <input type="hidden" name="command" value="scantron_configphase" />
4589: $default_form_data
4590: SCANTRONFORM
4591: $r->print($result);
4592:
4593: my @delayqueue;
4594: my %completedstudents;
4595:
4596: my $count=&get_todo_count($scanlines,$scan_data);
4597: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4598: 'Scantron Progress',$count,
4599: 'inline',undef,'scantronupload');
4600: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4601: 'Processing first student');
4602: my $start=&Time::HiRes::time();
4603: my $i=-1;
4604: my ($uname,$udom,$started);
4605: while ($i<$scanlines->{'count'}) {
4606: ($uname,$udom)=('','');
4607: $i++;
4608: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4609: if ($line=~/^[\s\cz]*$/) { next; }
4610: if ($started) {
4611: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4612: 'last student');
4613: }
4614: $started=1;
4615: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4616: $scan_data);
4617: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4618: \%idmap,$i)) {
4619: &scantron_add_delay(\@delayqueue,$line,
4620: 'Unable to find a student that matches',1);
4621: next;
4622: }
4623: if (exists $completedstudents{$uname}) {
4624: &scantron_add_delay(\@delayqueue,$line,
4625: 'Student '.$uname.' has multiple sheets',2);
4626: next;
4627: }
4628: ($uname,$udom)=split(/:/,$uname);
4629: &Apache::lonnet::delenv('form.counter');
4630: &Apache::lonnet::appenv(%$scan_record);
4631:
4632: my $i=0;
4633: foreach my $resource (@resources) {
4634: $i++;
4635: my %form=('submitted' =>'scantron',
4636: 'grade_target' =>'grade',
4637: 'grade_username'=>$uname,
4638: 'grade_domain' =>$udom,
4639: 'grade_courseid'=>$ENV{'request.course.id'},
4640: 'grade_symb' =>$resource->symb());
4641: if (exists($scan_record->{'scantron.CODE'}) &&
4642: $scan_record->{'scantron.CODE'}) {
4643: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4644: } else {
4645: $form{'CODE'}='';
4646: }
4647: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4648: if ($result ne '') {
4649: &Apache::lonnet::logthis("scantron grading error -> $result");
4650: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $ENV{'request.course.id'} url ".$resource->src());
4651: }
4652: if (&Apache::loncommon::connection_aborted($r)) { last; }
4653: }
4654: $completedstudents{$uname}={'line'=>$line};
4655: if (&Apache::loncommon::connection_aborted($r)) { last; }
4656: } continue {
4657: &Apache::lonnet::delenv('form.counter');
4658: &Apache::lonnet::delenv('scantron\.');
4659: }
4660: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4661: # my $lasttime = &Time::HiRes::time()-$start;
4662: # $r->print("<p>took $lasttime</p>");
4663:
4664: $r->print("</form>");
4665: $r->print(&show_grading_menu_form($symb,$url));
4666: return '';
4667: }
4668:
4669: sub scantron_upload_scantron_data {
4670: my ($r)=@_;
4671: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4672: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4673: 'domainid',
4674: 'coursename');
4675: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4676: 'domainid');
4677: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4678: $r->print(<<UPLOAD);
4679: <script type="text/javascript" language="javascript">
4680: function checkUpload(formname) {
4681: if (formname.upfile.value == "") {
4682: alert("Please use the browse button to select a file from your local directory.");
4683: return false;
4684: }
4685: formname.submit();
4686: }
4687: </script>
4688:
4689: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4690: $default_form_data
4691: <table>
4692: <tr><td>$select_link </td></tr>
4693: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4694: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4695: <tr><td>Domain: </td><td>$domsel </td></tr>
4696: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4697: </table>
4698: <input name='command' value='scantronupload_save' type='hidden' />
4699: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4700: </form>
4701: UPLOAD
4702: return '';
4703: }
4704:
4705: sub scantron_upload_scantron_data_save {
4706: my($r)=@_;
4707: my ($symb,$url)=&get_symb_and_url($r,1);
4708: my $doanotherupload=
4709: '<br /><form action="/adm/grades" method="post">'."\n".
4710: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4711: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4712: '</form>'."\n";
4713: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4714: !&Apache::lonnet::allowed('usc',
4715: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4716: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4717: if ($symb) {
4718: $r->print(&show_grading_menu_form($symb,$url));
4719: } else {
4720: $r->print($doanotherupload);
4721: }
4722: return '';
4723: }
4724: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4725: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4726: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4727: $ENV{'form.domainid'});
4728: my $fname=$ENV{'form.upfile.filename'};
4729: #FIXME
4730: #copied from lonnet::userfileupload()
4731: #make that function able to target a specified course
4732: # Replace Windows backslashes by forward slashes
4733: $fname=~s/\\/\//g;
4734: # Get rid of everything but the actual filename
4735: $fname=~s/^.*\/([^\/]+)$/$1/;
4736: # Replace spaces by underscores
4737: $fname=~s/\s+/\_/g;
4738: # Replace all other weird characters by nothing
4739: $fname=~s/[^\w\.\-]//g;
4740: # See if there is anything left
4741: unless ($fname) { return 'error: no uploaded file'; }
4742: my $uploadedfile=$fname;
4743: $fname='scantron_orig_'.$fname;
4744: if (length($ENV{'form.upfile'}) < 2) {
4745: $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.");
4746: } else {
4747: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4748: if ($result =~ m|^/uploaded/|) {
4749: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4750: } else {
4751: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4752: }
4753: }
4754: if ($symb) {
4755: $r->print(&scantron_selectphase($r,$uploadedfile));
4756: } else {
4757: $r->print($doanotherupload);
4758: }
4759: return '';
4760: }
4761:
4762: sub valid_file {
4763: my ($requested_file)=@_;
4764: foreach my $filename (sort(&scantron_filenames())) {
4765: &Apache::lonnet::logthis("$requested_file $filename");
4766: if ($requested_file eq $filename) { return 1; }
4767: }
4768: return 0;
4769: }
4770:
4771: sub scantron_download_scantron_data {
4772: my ($r)=@_;
4773: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4774: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4775: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4776: my $file=$ENV{'form.scantron_selectfile'};
4777: if (! &valid_file($file)) {
4778: $r->print(<<ERROR);
4779: <p>
4780: The requested file name was invalid.
4781: </p>
4782: ERROR
4783: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4784: return;
4785: }
4786: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4787: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4788: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4789: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4790: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4791: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4792: $r->print(<<DOWNLOAD);
4793: <p>
4794: <a href="$orig">Original</a> file as uploaded by the scantron office.
4795: </p>
4796: <p>
4797: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4798: </p>
4799: <p>
4800: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4801: </p>
4802: DOWNLOAD
4803: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4804: return '';
4805: }
4806:
4807: #-------- end of section for handling grading scantron forms -------
4808: #
4809: #-------------------------------------------------------------------
4810:
4811:
4812: #-------------------------- Menu interface -------------------------
4813: #
4814: #--- Show a Grading Menu button - Calls the next routine ---
4815: sub show_grading_menu_form {
4816: my ($symb,$url)=@_;
4817: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
4818: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4819: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4820: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
4821: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
4822: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
4823: '</form>'."\n";
4824: return $result;
4825: }
4826:
4827: # -- Retrieve choices for grading form
4828: sub savedState {
4829: my %savedState = ();
4830: if ($ENV{'form.saveState'}) {
4831: foreach (split(/:/,$ENV{'form.saveState'})) {
4832: my ($key,$value) = split(/=/,$_,2);
4833: $savedState{$key} = $value;
4834: }
4835: }
4836: return \%savedState;
4837: }
4838:
4839: #--- Displays the main menu page -------
4840: sub gradingmenu {
4841: my ($request) = @_;
4842: my ($symb,$url)=&get_symb_and_url($request);
4843: if (!$symb) {return '';}
4844: my $probTitle = &Apache::lonnet::gettitle($symb);
4845:
4846: $request->print(<<GRADINGMENUJS);
4847: <script type="text/javascript" language="javascript">
4848: function checkChoice(formname,val,cmdx) {
4849: if (val <= 2) {
4850: var cmd = radioSelection(formname.radioChoice);
4851: var cmdsave = cmd;
4852: } else {
4853: cmd = cmdx;
4854: cmdsave = 'submission';
4855: }
4856: formname.command.value = cmd;
4857: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
4858: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
4859: if (val < 5) formname.submit();
4860: if (val == 5) {
4861: if (!checkReceiptNo(formname,'notOK')) { return false;}
4862: formname.submit();
4863: }
4864: }
4865:
4866: function checkReceiptNo(formname,nospace) {
4867: var receiptNo = formname.receipt.value;
4868: var checkOpt = false;
4869: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
4870: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
4871: if (checkOpt) {
4872: alert("Please enter a receipt number given by a student in the receipt box.");
4873: formname.receipt.value = "";
4874: formname.receipt.focus();
4875: return false;
4876: }
4877: return true;
4878: }
4879: </script>
4880: GRADINGMENUJS
4881: &commonJSfunctions($request);
4882: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
4883: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
4884: $result.=$table;
4885: my (undef,$sections) = &getclasslist('all','0');
4886: my $savedState = &savedState();
4887: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
4888: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
4889: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
4890: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
4891:
4892: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
4893: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4894: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
4895: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
4896: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
4897: '<input type="hidden" name="command" value="" />'."\n".
4898: '<input type="hidden" name="saveState" value="" />'."\n".
4899: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
4900: '<input type="hidden" name="showgrading" value="yes" />'."\n";
4901:
4902: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
4903: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
4904: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
4905: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
4906:
4907: $result.='<table width="100%" border=0>';
4908: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
4909: ' '.&mt('Select Section').': <select name="section">'."\n";
4910: if (ref($sections)) {
4911: foreach (sort (@$sections)) {
4912: $result.='<option value="'.$_.'" '.
4913: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
4914: }
4915: }
4916: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> ';
4917:
4918: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
4919:
4920: $result.='</td></tr>';
4921:
4922: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4923: '<input type="radio" name="radioChoice" value="submission" '.
4924: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
4925: ' <select name="submitonly">'.
4926: '<option value="yes" '.
4927: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
4928: '<option value="graded" '.
4929: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
4930: '<option value="incorrect" '.
4931: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
4932: '<option value="all" '.
4933: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
4934:
4935: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4936: '<input type="radio" name="radioChoice" value="viewgrades" '.
4937: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
4938: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
4939:
4940: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
4941: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
4942: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
4943: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
4944:
4945: $result.='<tr bgcolor="#ffffe6"><td><br />'.
4946: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
4947: '</td></tr></table>'."\n";
4948:
4949: $result.='</td><td valign="top">';
4950:
4951: $result.='<table width="100%" border=0>';
4952: $result.='<tr bgcolor="#ffffe6"><td>'.
4953: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
4954: ' '.&mt('scores from file').' </td></tr>'."\n";
4955:
4956: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
4957: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
4958: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
4959:
4960: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
4961: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
4962: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
4963: ' '.&mt('receipt').': '.
4964: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
4965: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
4966: '</td></tr>'."\n";
4967: }
4968:
4969: $result.='</form></td></tr></table>'."\n".
4970: '</td></tr></table>'."\n".
4971: '</td></tr></table>'."\n";
4972: return $result;
4973: }
4974:
4975: sub handler {
4976: my $request=$_[0];
4977:
4978: undef(%perm);
4979: if ($ENV{'browser.mathml'}) {
4980: &Apache::loncommon::content_type($request,'text/xml');
4981: } else {
4982: &Apache::loncommon::content_type($request,'text/html');
4983: }
4984: $request->send_http_header;
4985: return '' if $request->header_only;
4986: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
4987: my $url=$ENV{'form.url'};
4988: my $symb=$ENV{'form.symb'};
4989: my @commands=&Apache::loncommon::get_env_multiple('form.command');
4990: my $command=$commands[0];
4991: if ($#commands > 0) {
4992: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
4993: }
4994: if (!$url) {
4995: my ($temp1,$temp2);
4996: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
4997: $url = $ENV{'form.url'};
4998: }
4999: &send_header($request);
5000: if ($url eq '' && $symb eq '' && $command eq '') {
5001: if ($ENV{'user.adv'}) {
5002: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5003: ($ENV{'form.codethree'})) {
5004: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5005: $ENV{'form.codethree'};
5006: my ($tsymb,$tuname,$tudom,$tcrsid)=
5007: &Apache::lonnet::checkin($token);
5008: if ($tsymb) {
5009: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5010: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5011: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5012: ('grade_username' => $tuname,
5013: 'grade_domain' => $tudom,
5014: 'grade_courseid' => $tcrsid,
5015: 'grade_symb' => $tsymb)));
5016: } else {
5017: $request->print('<h3>Not authorized: '.$token.'</h3>');
5018: }
5019: } else {
5020: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5021: }
5022: } else {
5023: $request->print(&Apache::lonxml::tokeninputfield());
5024: }
5025: }
5026: } else {
5027: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5028: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5029: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5030: } else {
5031: delete($perm{'vgr'});
5032: }
5033: }
5034: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5035: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5036: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5037: } else {
5038: delete($perm{'mgr'});
5039: }
5040: }
5041: if ($command eq 'submission' && $perm{'vgr'}) {
5042: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5043: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5044: &pickStudentPage($request);
5045: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5046: &displayPage($request);
5047: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5048: &updateGradeByPage($request);
5049: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5050: &processGroup($request);
5051: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5052: $request->print(&gradingmenu($request));
5053: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5054: $request->print(&viewgrades($request));
5055: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5056: $request->print(&processHandGrade($request));
5057: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5058: $request->print(&editgrades($request));
5059: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5060: $request->print(&verifyreceipt($request));
5061: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5062: $request->print(&upcsvScores_form($request));
5063: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5064: $request->print(&csvupload($request));
5065: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5066: $request->print(&csvuploadmap($request));
5067: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
5068: if ($ENV{'form.associate'} ne 'Reverse Association') {
5069: $request->print(&csvuploadassign($request));
5070: } else {
5071: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5072: $ENV{'form.upfile_associate'} = 'reverse';
5073: } else {
5074: $ENV{'form.upfile_associate'} = 'forward';
5075: }
5076: $request->print(&csvuploadmap($request));
5077: }
5078: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5079: $request->print(&scantron_selectphase($request));
5080: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5081: $request->print(&scantron_do_warning($request));
5082: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5083: $request->print(&scantron_validate_file($request));
5084: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5085: $request->print(&scantron_process_students($request));
5086: } elsif ($command eq 'scantronupload' &&
5087: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5088: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5089: $request->print(&scantron_upload_scantron_data($request));
5090: } elsif ($command eq 'scantronupload_save' &&
5091: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5092: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5093: $request->print(&scantron_upload_scantron_data_save($request));
5094: } elsif ($command eq 'scantron_download' &&
5095: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5096: $request->print(&scantron_download_scantron_data($request));
5097: } elsif ($command) {
5098: $request->print("Access Denied ($command)");
5099: }
5100: }
5101: &send_footer($request);
5102: return '';
5103: }
5104:
5105: sub send_header {
5106: my ($request)= @_;
5107: $request->print(&Apache::lontexconvert::header());
5108: # $request->print("
5109: #<script>
5110: #remotewindow=open('','homeworkremote');
5111: #remotewindow.close();
5112: #</script>");
5113: $request->print(&Apache::loncommon::bodytag('Grading'));
5114: $request->rflush();
5115: }
5116:
5117: sub send_footer {
5118: my ($request)= @_;
5119: $request->print('</body></html>');
5120: }
5121:
5122: 1;
5123:
5124: __END__;
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