1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.249 2005/02/28 21:18:08 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 ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font> Section/Group';
100: } else {
101: return ' '.$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:
668: # checkall buttons
669: $gradeTable.=&check_script('gradesub', 'stuinfo');
670: $gradeTable.='<input type="button" '."\n".
671: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
672: 'value="Next->" /> <br />'."\n";
673: $gradeTable.=&check_buttons();
674: $gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
675: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
676: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
677: '<table border="0"><tr bgcolor="#e6ffff">';
678: my $loop = 0;
679: while ($loop < 2) {
680: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
681: '<td>'.&nameUserString('header').'</td>';
682: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
683: foreach (sort(@$partlist)) {
684: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
685: $gradeTable.='<td><b> Part: '.$display_part.
686: ' Status </b></td>';
687: }
688: }
689: $loop++;
690: # $gradeTable.='<td></td>' if ($loop%2 ==1);
691: }
692: $gradeTable.='</tr>'."\n";
693:
694: my $ctr = 0;
695: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
696: my ($uname,$udom) = split(/:/,$student);
697: my %status = ();
698: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
699: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
700: my $submitted = 0;
701: my $graded = 0;
702: my $incorrect = 0;
703: foreach (keys(%status)) {
704: $submitted = 1 if ($status{$_} ne 'nothing');
705: $graded = 1 if ($status{$_} =~ /^ungraded/);
706: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
707:
708: my ($foo,$partid,$foo1) = split(/\./,$_);
709: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
710: $submitted = 0;
711: my ($part)=split(/\./,$partid);
712: $gradeTable.='<input type="hidden" name="'.
713: $student.':'.$part.':submitted_by" value="'.
714: $status{'resource.'.$partid.'.submitted_by'}.'" />';
715: }
716: }
717:
718: next if (!$submitted && ($submitonly eq 'yes' ||
719: $submitonly eq 'incorrect' ||
720: $submitonly eq 'graded'));
721: next if (!$graded && ($submitonly eq 'graded'));
722: next if (!$incorrect && $submitonly eq 'incorrect');
723: }
724:
725: $ctr++;
726: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
727:
728: if ( $perm{'vgr'} eq 'F' ) {
729: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
730: $gradeTable.='<td align="right">'.$ctr.' </td>'.
731: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
732: $student.':'.$$fullname{$student}.':::SECTION'.$section.
733: ') " /> </label></td>'."\n".'<td>'.
734: &nameUserString(undef,$$fullname{$student},$uname,$udom).
735: ' '.$section.'</td>'."\n";
736:
737: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
738: foreach (sort keys(%status)) {
739: next if (/^resource.*?submitted_by$/);
740: $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
741: }
742: }
743: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
744: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
745: }
746: }
747: if ($ctr%2 ==1) {
748: $gradeTable.='<td> </td><td> </td><td> </td>';
749: if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
750: foreach (@$partlist) {
751: $gradeTable.='<td> </td>';
752: }
753: }
754: $gradeTable.='</tr>';
755: }
756:
757: $gradeTable.='</table></td></tr></table>'."\n".
758: '<input type="button" '.
759: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
760: 'value="Next->" /></form>'."\n";
761: if ($ctr == 0) {
762: my $num_students=(scalar(keys(%$fullname)));
763: if ($num_students eq 0) {
764: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
765: } else {
766: my $submissions='submissions';
767: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
768: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
769: $gradeTable='<br /> <font color="red">'.
770: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
771: ' students checked for '.$submissions.')</font><br />';
772: }
773: } elsif ($ctr == 1) {
774: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
775: }
776: $gradeTable.=&show_grading_menu_form($symb,$url);
777: $request->print($gradeTable);
778: return '';
779: }
780:
781: #---- Called from the listStudents routine
782:
783: sub check_script {
784: my ($form, $type)=@_;
785: my $chkallscript='<script type="text/javascript">
786: function checkall() {
787: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
788: ele = document.forms.'.$form.'.elements[i];
789: if (ele.name == "'.$type.'") {
790: document.forms.'.$form.'.elements[i].checked=true;
791: }
792: }
793: }
794:
795: function checksec() {
796: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
797: ele = document.forms.'.$form.'.elements[i];
798: string = document.forms.'.$form.'.chksec.value;
799: if
800: (ele.value.indexOf(":::SECTION"+string)>0) {
801: document.forms.'.$form.'.elements[i].checked=true;
802: }
803: }
804: }
805:
806:
807: function uncheckall() {
808: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
809: ele = document.forms.'.$form.'.elements[i];
810: if (ele.name == "'.$type.'") {
811: document.forms.'.$form.'.elements[i].checked=false;
812: }
813: }
814: }
815:
816: </script>'."\n";
817: return $chkallscript;
818: }
819:
820: sub check_buttons {
821: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
822: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
823: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
824: $buttons.='<input type="text" size="5" name="chksec" /> ';
825: return $buttons;
826: }
827:
828: # Displays the submissions for one student or a group of students
829: sub processGroup {
830: my ($request) = shift;
831: my $ctr = 0;
832: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
833: my $total = scalar(@stuchecked)-1;
834:
835: foreach (@stuchecked) {
836: my ($uname,$udom,$fullname) = split(/:/);
837: $ENV{'form.student'} = $uname;
838: $ENV{'form.userdom'} = $udom;
839: $ENV{'form.fullname'} = $fullname;
840: &submission($request,$ctr,$total);
841: $ctr++;
842: }
843: return '';
844: }
845:
846: #------------------------------------------------------------------------------------
847: #
848: #-------------------------- Next few routines handles grading by student, essentially
849: # handles essay response type problem/part
850: #
851: #--- Javascript to handle the submission page functionality ---
852: sub sub_page_js {
853: my $request = shift;
854: $request->print(<<SUBJAVASCRIPT);
855: <script type="text/javascript" language="javascript">
856: function updateRadio(formname,id,weight) {
857: var gradeBox = formname["GD_BOX"+id];
858: var radioButton = formname["RADVAL"+id];
859: var oldpts = formname["oldpts"+id].value;
860: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
861: gradeBox.value = pts;
862: var resetbox = false;
863: if (isNaN(pts) || pts < 0) {
864: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
865: for (var i=0; i<radioButton.length; i++) {
866: if (radioButton[i].checked) {
867: gradeBox.value = i;
868: resetbox = true;
869: }
870: }
871: if (!resetbox) {
872: formtextbox.value = "";
873: }
874: return;
875: }
876:
877: if (pts > weight) {
878: var resp = confirm("You entered a value ("+pts+
879: ") greater than the weight for the part. Accept?");
880: if (resp == false) {
881: gradeBox.value = oldpts;
882: return;
883: }
884: }
885:
886: for (var i=0; i<radioButton.length; i++) {
887: radioButton[i].checked=false;
888: if (pts == i && pts != "") {
889: radioButton[i].checked=true;
890: }
891: }
892: updateSelect(formname,id);
893: formname["stores"+id].value = "0";
894: }
895:
896: function writeBox(formname,id,pts) {
897: var gradeBox = formname["GD_BOX"+id];
898: if (checkSolved(formname,id) == 'update') {
899: gradeBox.value = pts;
900: } else {
901: var oldpts = formname["oldpts"+id].value;
902: gradeBox.value = oldpts;
903: var radioButton = formname["RADVAL"+id];
904: for (var i=0; i<radioButton.length; i++) {
905: radioButton[i].checked=false;
906: if (i == oldpts) {
907: radioButton[i].checked=true;
908: }
909: }
910: }
911: formname["stores"+id].value = "0";
912: updateSelect(formname,id);
913: return;
914: }
915:
916: function clearRadBox(formname,id) {
917: if (checkSolved(formname,id) == 'noupdate') {
918: updateSelect(formname,id);
919: return;
920: }
921: gradeSelect = formname["GD_SEL"+id];
922: for (var i=0; i<gradeSelect.length; i++) {
923: if (gradeSelect[i].selected) {
924: var selectx=i;
925: }
926: }
927: var stores = formname["stores"+id];
928: if (selectx == stores.value) { return };
929: var gradeBox = formname["GD_BOX"+id];
930: gradeBox.value = "";
931: var radioButton = formname["RADVAL"+id];
932: for (var i=0; i<radioButton.length; i++) {
933: radioButton[i].checked=false;
934: }
935: stores.value = selectx;
936: }
937:
938: function checkSolved(formname,id) {
939: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
940: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
941: if (!reply) {return "noupdate";}
942: formname.overRideScore.value = 'yes';
943: }
944: return "update";
945: }
946:
947: function updateSelect(formname,id) {
948: formname["GD_SEL"+id][0].selected = true;
949: return;
950: }
951:
952: //=========== Check that a point is assigned for all the parts ============
953: function checksubmit(formname,val,total,parttot) {
954: formname.gradeOpt.value = val;
955: if (val == "Save & Next") {
956: for (i=0;i<=total;i++) {
957: for (j=0;j<parttot;j++) {
958: var partid = formname["partid"+i+"_"+j].value;
959: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
960: var points = formname["GD_BOX"+i+"_"+partid].value;
961: if (points == "") {
962: var name = formname["name"+i].value;
963: var studentID = (name != '' ? name : formname["unamedom"+i].value);
964: var resp = confirm("You did not assign a score for "+studentID+
965: ", part "+partid+". Continue?");
966: if (resp == false) {
967: formname["GD_BOX"+i+"_"+partid].focus();
968: return false;
969: }
970: }
971: }
972:
973: }
974: }
975:
976: }
977: if (val == "Grade Student") {
978: formname.showgrading.value = "yes";
979: if (formname.Status.value == "") {
980: formname.Status.value = "Active";
981: }
982: formname.studentNo.value = total;
983: }
984: formname.submit();
985: }
986:
987: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
988: function checkSubmitPage(formname,total) {
989: noscore = new Array(100);
990: var ptr = 0;
991: for (i=1;i<total;i++) {
992: var partid = formname["q_"+i].value;
993: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
994: var points = formname["GD_BOX"+i+"_"+partid].value;
995: var status = formname["solved"+i+"_"+partid].value;
996: if (points == "" && status != "correct_by_student") {
997: noscore[ptr] = i;
998: ptr++;
999: }
1000: }
1001: }
1002: if (ptr != 0) {
1003: var sense = ptr == 1 ? ": " : "s: ";
1004: var prolist = "";
1005: if (ptr == 1) {
1006: prolist = noscore[0];
1007: } else {
1008: var i = 0;
1009: while (i < ptr-1) {
1010: prolist += noscore[i]+", ";
1011: i++;
1012: }
1013: prolist += "and "+noscore[i];
1014: }
1015: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1016: if (resp == false) {
1017: return false;
1018: }
1019: }
1020:
1021: formname.submit();
1022: }
1023: </script>
1024: SUBJAVASCRIPT
1025: }
1026:
1027: #--- javascript for essay type problem --
1028: sub sub_page_kw_js {
1029: my $request = shift;
1030: my $iconpath = $request->dir_config('lonIconsURL');
1031: &commonJSfunctions($request);
1032: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1033: $docopen=~s/^document\.//;
1034: $request->print(<<SUBJAVASCRIPT);
1035: <script type="text/javascript" language="javascript">
1036:
1037: //===================== Show list of keywords ====================
1038: function keywords(formname) {
1039: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1040: if (nret==null) return;
1041: formname.keywords.value = nret;
1042:
1043: if (formname.keywords.value != "") {
1044: formname.refresh.value = "on";
1045: formname.submit();
1046: }
1047: return;
1048: }
1049:
1050: //===================== Script to view submitted by ==================
1051: function viewSubmitter(submitter) {
1052: document.SCORE.refresh.value = "on";
1053: document.SCORE.NCT.value = "1";
1054: document.SCORE.unamedom0.value = submitter;
1055: document.SCORE.submit();
1056: return;
1057: }
1058:
1059: //===================== Script to add keyword(s) ==================
1060: function getSel() {
1061: if (document.getSelection) txt = document.getSelection();
1062: else if (document.selection) txt = document.selection.createRange().text;
1063: else return;
1064: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1065: if (cleantxt=="") {
1066: alert("Please select a word or group of words from document and then click this link.");
1067: return;
1068: }
1069: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1070: if (nret==null) return;
1071: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1072: if (document.SCORE.keywords.value != "") {
1073: document.SCORE.refresh.value = "on";
1074: document.SCORE.submit();
1075: }
1076: return;
1077: }
1078:
1079: //====================== Script for composing message ==============
1080: // preload images
1081: img1 = new Image();
1082: img1.src = "$iconpath/mailbkgrd.gif";
1083: img2 = new Image();
1084: img2.src = "$iconpath/mailto.gif";
1085:
1086: function msgCenter(msgform,usrctr,fullname) {
1087: var Nmsg = msgform.savemsgN.value;
1088: savedMsgHeader(Nmsg,usrctr,fullname);
1089: var subject = msgform.msgsub.value;
1090: var msgchk = document.SCORE["includemsg"+usrctr].value;
1091: re = /msgsub/;
1092: var shwsel = "";
1093: if (re.test(msgchk)) { shwsel = "checked" }
1094: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1095: displaySubject(checkEntities(subject),shwsel);
1096: for (var i=1; i<=Nmsg; i++) {
1097: var testmsg = "savemsg"+i+",";
1098: re = new RegExp(testmsg,"g");
1099: shwsel = "";
1100: if (re.test(msgchk)) { shwsel = "checked" }
1101: var message = document.SCORE["savemsg"+i].value;
1102: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1103: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1104: //any < is already converted to <, etc. However, only once!!
1105: }
1106: newmsg = document.SCORE["newmsg"+usrctr].value;
1107: shwsel = "";
1108: re = /newmsg/;
1109: if (re.test(msgchk)) { shwsel = "checked" }
1110: newMsg(newmsg,shwsel);
1111: msgTail();
1112: return;
1113: }
1114:
1115: function checkEntities(strx) {
1116: if (strx.length == 0) return strx;
1117: var orgStr = ["&", "<", ">", '"'];
1118: var newStr = ["&", "<", ">", """];
1119: var counter = 0;
1120: while (counter < 4) {
1121: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1122: counter++;
1123: }
1124: return strx;
1125: }
1126:
1127: function strReplace(strx, orgStr, newStr) {
1128: return strx.split(orgStr).join(newStr);
1129: }
1130:
1131: function savedMsgHeader(Nmsg,usrctr,fullname) {
1132: var height = 70*Nmsg+250;
1133: var scrollbar = "no";
1134: if (height > 600) {
1135: height = 600;
1136: scrollbar = "yes";
1137: }
1138: var xpos = (screen.width-600)/2;
1139: xpos = (xpos < 0) ? '0' : xpos;
1140: var ypos = (screen.height-height)/2-30;
1141: ypos = (ypos < 0) ? '0' : ypos;
1142:
1143: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1144: pWin.focus();
1145: pDoc = pWin.document;
1146: pDoc.$docopen;
1147: pDoc.write("<html><head>");
1148: pDoc.write("<title>Message Central</title>");
1149:
1150: pDoc.write("<script language=javascript>");
1151: pDoc.write("function checkInput() {");
1152: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1153: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1154: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1155: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1156: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1157:
1158: pDoc.write(" var msgchk = \\"\\";");
1159: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1160: pDoc.write(" msgchk = \\"msgsub,\\";");
1161: pDoc.write(" }");
1162: pDoc.write(" var includemsg = 0;");
1163: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1164: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1165: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1166: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1167: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1168: pDoc.write(" showflg.value = \\"1\\";");
1169: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1170: pDoc.write(" if (chkbox.checked) {");
1171: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1172: pDoc.write(" includemsg = 1;");
1173: pDoc.write(" }");
1174: pDoc.write(" }");
1175: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1176: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1177: pDoc.write(" includemsg = 1;");
1178: pDoc.write(" }");
1179: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1180: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1181: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1182: pDoc.write(" includemsg.value = msgchk;");
1183:
1184: pDoc.write(" self.close()");
1185:
1186: pDoc.write("}");
1187:
1188: pDoc.write("<");
1189: pDoc.write("/script>");
1190:
1191: pDoc.write("</head><body bgcolor=white>");
1192:
1193: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1194: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1195: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1196:
1197: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1198: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1199: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1200: }
1201: function displaySubject(msg,shwsel) {
1202: pDoc = pWin.document;
1203: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1204: pDoc.write("<td>Subject</td>");
1205: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1206: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1207: }
1208:
1209: function displaySavedMsg(ctr,msg,shwsel) {
1210: pDoc = pWin.document;
1211: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1212: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1213: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1214: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1215: }
1216:
1217: function newMsg(newmsg,shwsel) {
1218: pDoc = pWin.document;
1219: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1220: pDoc.write("<td align=\\"center\\">New</td>");
1221: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1222: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1223: }
1224:
1225: function msgTail() {
1226: pDoc = pWin.document;
1227: pDoc.write("</table>");
1228: pDoc.write("</td></tr></table> ");
1229: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1230: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1231: pDoc.write("</form>");
1232: pDoc.write("</body></html>");
1233: pDoc.close();
1234: }
1235:
1236: //====================== Script for keyword highlight options ==============
1237: function kwhighlight() {
1238: var kwclr = document.SCORE.kwclr.value;
1239: var kwsize = document.SCORE.kwsize.value;
1240: var kwstyle = document.SCORE.kwstyle.value;
1241: var redsel = "";
1242: var grnsel = "";
1243: var blusel = "";
1244: if (kwclr=="red") {var redsel="checked"};
1245: if (kwclr=="green") {var grnsel="checked"};
1246: if (kwclr=="blue") {var blusel="checked"};
1247: var sznsel = "";
1248: var sz1sel = "";
1249: var sz2sel = "";
1250: if (kwsize=="0") {var sznsel="checked"};
1251: if (kwsize=="+1") {var sz1sel="checked"};
1252: if (kwsize=="+2") {var sz2sel="checked"};
1253: var synsel = "";
1254: var syisel = "";
1255: var sybsel = "";
1256: if (kwstyle=="") {var synsel="checked"};
1257: if (kwstyle=="<i>") {var syisel="checked"};
1258: if (kwstyle=="<b>") {var sybsel="checked"};
1259: highlightCentral();
1260: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1261: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1262: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1263: highlightend();
1264: return;
1265: }
1266:
1267: function highlightCentral() {
1268: // if (window.hwdWin) window.hwdWin.close();
1269: var xpos = (screen.width-400)/2;
1270: xpos = (xpos < 0) ? '0' : xpos;
1271: var ypos = (screen.height-330)/2-30;
1272: ypos = (ypos < 0) ? '0' : ypos;
1273:
1274: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1275: hwdWin.focus();
1276: var hDoc = hwdWin.document;
1277: hDoc.$docopen;
1278: hDoc.write("<html><head>");
1279: hDoc.write("<title>Highlight Central</title>");
1280:
1281: hDoc.write("<script language=javascript>");
1282: hDoc.write("function updateChoice(flag) {");
1283: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1284: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1285: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1286: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1287: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1288: hDoc.write(" opener.document.SCORE.submit();");
1289: hDoc.write(" }");
1290: hDoc.write(" self.close()");
1291: hDoc.write("}");
1292:
1293: hDoc.write("<");
1294: hDoc.write("/script>");
1295:
1296: hDoc.write("</head><body bgcolor=white>");
1297:
1298: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1299: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1300:
1301: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1302: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1303: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1304: }
1305:
1306: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1307: var hDoc = hwdWin.document;
1308: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1309: hDoc.write("<td align=\\"left\\">");
1310: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1311: hDoc.write("<td align=\\"left\\">");
1312: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1313: hDoc.write("<td align=\\"left\\">");
1314: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1315: hDoc.write("</tr>");
1316: }
1317:
1318: function highlightend() {
1319: var hDoc = hwdWin.document;
1320: hDoc.write("</table>");
1321: hDoc.write("</td></tr></table> ");
1322: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1323: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1324: hDoc.write("</form>");
1325: hDoc.write("</body></html>");
1326: hDoc.close();
1327: }
1328:
1329: </script>
1330: SUBJAVASCRIPT
1331: }
1332:
1333: #--- displays the grading box, used in essay type problem and grading by page/sequence
1334: sub gradeBox {
1335: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1336:
1337: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1338: '/check.gif" height="16" border="0" />';
1339:
1340: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1341: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1342: '<font color="red">problem weight assigned by computer</font>');
1343: $wgt = ($wgt > 0 ? $wgt : '1');
1344: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1345: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1346: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1347:
1348: my $display_part=&get_display_part($partid,undef,$symb);
1349: $result.='<table border="0"><tr><td>'.
1350: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1351:
1352: my $ctr = 0;
1353: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1354: while ($ctr<=$wgt) {
1355: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1356: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1357: $ctr.')" value="'.$ctr.'" '.
1358: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1359: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1360: $ctr++;
1361: }
1362: $result.='</tr></table>';
1363:
1364: $result.='</td><td> <b>or</b> </td>'."\n";
1365: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1366: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1367: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1368: $wgt.')" /></td>'."\n";
1369: $result.='<td>/'.$wgt.' '.$wgtmsg.
1370: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1371: ' </td><td>'."\n";
1372:
1373: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1374: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1375: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1376: $result.='<option> </option>'.
1377: '<option selected="on">excused</option>';
1378: } else {
1379: $result.='<option selected="on"> </option>'.
1380: '<option>excused</option>';
1381: }
1382: $result.='<option>reset status</option></select>'."\n";
1383: $result.="  \n";
1384: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1385: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1386: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1387: $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
1388: $result.='</td></tr></table>'."\n";
1389: return $result;
1390: }
1391:
1392: sub show_problem {
1393: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1394: my $rendered;
1395: if ($mode eq 'both' or $mode eq 'text') {
1396: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1397: $ENV{'request.course.id'});
1398: }
1399: if ($removeform) {
1400: $rendered=~s|<form(.*?)>||g;
1401: $rendered=~s|</form>||g;
1402: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1403: }
1404: my $companswer;
1405: if ($mode eq 'both' or $mode eq 'answer') {
1406: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1407: $ENV{'request.course.id'});
1408: }
1409: if ($removeform) {
1410: $companswer=~s|<form(.*?)>||g;
1411: $companswer=~s|</form>||g;
1412: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1413: }
1414: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1415: $result.='<table border="0" width="100%">';
1416: if ($viewon) {
1417: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1418: if ($mode eq 'both' or $mode eq 'text') {
1419: $result.='View of the problem - ';
1420: } else {
1421: $result.='Correct answer: ';
1422: }
1423: $result.=$ENV{'form.fullname'}.'</b></td></tr>';
1424: }
1425: if ($mode eq 'both') {
1426: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1427: $result.='<b>Correct answer:</b><br />'.$companswer;
1428: } elsif ($mode eq 'text') {
1429: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1430: } elsif ($mode eq 'answer') {
1431: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1432: }
1433: $result.='</td></tr></table>';
1434: $result.='</td></tr></table><br />';
1435: return $result;
1436: }
1437:
1438: # --------------------------- show submissions of a student, option to grade
1439: sub submission {
1440: my ($request,$counter,$total) = @_;
1441:
1442: (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1443: my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});
1444: $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
1445: my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
1446: $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
1447:
1448: my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
1449: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1450:
1451: if (!&canview($usec)) {
1452: $request->print('<font color="red">Unable to view requested student.('.
1453: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1454: $ENV{'request.course.id'}.')</font>');
1455: $request->print(&show_grading_menu_form($symb,$url));
1456: return;
1457: }
1458:
1459: if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
1460: if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
1461: if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
1462: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
1463: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1464: '/check.gif" height="16" border="0" />';
1465:
1466: # header info
1467: if ($counter == 0) {
1468: &sub_page_js($request);
1469: &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
1470: $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
1471: &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
1472:
1473: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1474: '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
1475:
1476: if ($ENV{'form.handgrade'} eq 'no') {
1477: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1478: $checkIcon.' symbol.'."\n";
1479: $request->print($checkMark);
1480: }
1481:
1482: # option to display problem, only once else it cause problems
1483: # with the form later since the problem has a form.
1484: if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {
1485: my $mode;
1486: if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {
1487: $mode='both';
1488: } elsif ($ENV{'form.vProb'} eq 'yes') {
1489: $mode='text';
1490: } elsif ($ENV{'form.vAns'} eq 'yes') {
1491: $mode='answer';
1492: }
1493: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1494: }
1495:
1496: # kwclr is the only variable that is guaranteed to be non blank
1497: # if this subroutine has been called once.
1498: my %keyhash = ();
1499: if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
1500: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1501: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1502: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1503:
1504: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1505: $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1506: $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1507: $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1508: $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1509: $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1510: $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
1511: $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1512: }
1513: my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
1514:
1515: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1516: '<input type="hidden" name="command" value="handgrade" />'."\n".
1517: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
1518: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
1519: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1520: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
1521: '<input type="hidden" name="refresh" value="off" />'."\n".
1522: '<input type="hidden" name="studentNo" value="" />'."\n".
1523: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1524: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1525: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1526: '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
1527: '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".
1528: '<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".
1529: '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".
1530: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".
1531: '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
1532: '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
1533: '<input type="hidden" name="NCT"'.
1534: ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
1535: if ($ENV{'form.handgrade'} eq 'yes') {
1536: $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
1537: '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".
1538: '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".
1539: '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".
1540: '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".
1541: '<input type="hidden" name="shownSub" value="0" />'."\n".
1542: '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
1543: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1544: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1545: }
1546: }
1547:
1548: my ($cts,$prnmsg) = (1,'');
1549: while ($cts <= $ENV{'form.savemsgN'}) {
1550: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1551: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1552: &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
1553: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1554: '" />'."\n".
1555: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1556: $cts++;
1557: }
1558: $request->print($prnmsg);
1559:
1560: if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
1561: #
1562: # Print out the keyword options line
1563: #
1564: $request->print(<<KEYWORDS);
1565: <b>Keyword Options:</b>
1566: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1567: <a href="#" onMouseDown="javascript:getSel(); return false"
1568: CLASS="page">Paste Selection to List</a>
1569: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1570: KEYWORDS
1571: #
1572: # Load the other essays for similarity check
1573: #
1574: my $essayurl=&Apache::lonnet::declutter($url);
1575: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1576: $apath=&Apache::lonnet::escape($apath);
1577: $apath=~s/\W/\_/gs;
1578: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1579: }
1580: }
1581:
1582: if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {
1583: $request->print('<br /><br /><br />') if ($counter > 0);
1584: my $mode;
1585: if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {
1586: $mode='both';
1587: } elsif ($ENV{'form.vProb'} eq 'all' ) {
1588: $mode='text';
1589: } elsif ($ENV{'form.vAns'} eq 'all') {
1590: $mode='answer';
1591: }
1592: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1593: }
1594:
1595: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
1596:
1597: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1598:
1599: # Display student info
1600: $request->print(($counter == 0 ? '' : '<br />'));
1601: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1602: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1603:
1604: $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";
1605: $result.='<input type="hidden" name="name'.$counter.
1606: '" value="'.$ENV{'form.fullname'}.'" />'."\n";
1607:
1608: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1609: my @col_fullnames;
1610: my ($classlist,$fullname);
1611: if ($ENV{'form.handgrade'} eq 'yes') {
1612: ($classlist,undef,$fullname) = &getclasslist('all','0');
1613: for (keys (%$handgrade)) {
1614: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1615: '.maxcollaborators',
1616: $symb,$udom,$uname);
1617: next if ($ncol <= 0);
1618: s/\_/\./g;
1619: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1620: my @goodcollaborators = ();
1621: my @badcollaborators = ();
1622: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1623: $_ =~ s/[\$\^\(\)]//g;
1624: next if ($_ eq '');
1625: my ($co_name,$co_dom) = split /\@|:/,$_;
1626: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1627: next if ($co_name eq $uname && $co_dom eq $udom);
1628: # Doing this grep allows 'fuzzy' specification
1629: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1630: if (! scalar(@Matches)) {
1631: push @badcollaborators,$_;
1632: } else {
1633: push @goodcollaborators, @Matches;
1634: }
1635: }
1636: if (scalar(@goodcollaborators) != 0) {
1637: $result.='<b>Collaborators: </b>';
1638: foreach (@goodcollaborators) {
1639: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1640: push @col_fullnames, $givenn.' '.$lastname;
1641: $result.=$$fullname{$_}.' ';
1642: }
1643: $result.='<br />'."\n";
1644: my ($part)=split(/\./,$_);
1645: $result.='<input type="hidden" name="collaborator'.$counter.
1646: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1647: "\n";
1648: }
1649: if (scalar(@badcollaborators) > 0) {
1650: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1651: $result.='This student has submitted ';
1652: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1653: $result .= ': '.join(', ',@badcollaborators);
1654: $result .= '</td></tr></table>';
1655: }
1656: if (scalar(@badcollaborators > $ncol)) {
1657: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1658: $result .= 'This student has submitted too many '.
1659: 'collaborators. Maximum is '.$ncol.'.';
1660: $result .= '</td></tr></table>';
1661: }
1662: }
1663: }
1664: $request->print($result."\n");
1665:
1666: # print student answer/submission
1667: # Options are (1) Handgaded submission only
1668: # (2) Last submission, includes submission that is not handgraded
1669: # (for multi-response type part)
1670: # (3) Last submission plus the parts info
1671: # (4) The whole record for this student
1672: if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1673: my ($string,$timestamp)= &get_last_submission(\%record);
1674: my $lastsubonly=''.
1675: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1676: $$timestamp)."</td></tr>\n";
1677: if ($$timestamp eq '') {
1678: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1679: } else {
1680: my %seenparts;
1681: for my $part (sort keys(%$handgrade)) {
1682: my ($partid,$respid) = split(/_/,$part);
1683: my $display_part=&get_display_part($partid,$url,$symb);
1684: if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
1685: if (exists($seenparts{$partid})) { next; }
1686: $seenparts{$partid}=1;
1687: my $submitby='<b>Part:</b> '.$display_part.
1688: ' <b>Collaborative submission by:</b> '.
1689: '<a href="javascript:viewSubmitter(\''.
1690: $ENV{"form.$uname:$udom:$partid:submitted_by"}.
1691: '\')"; TARGET=_self>'.
1692: $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1693: $request->print($submitby);
1694: next;
1695: }
1696: my $responsetype = $responseType->{$partid}->{$respid};
1697: if (!exists($record{"resource.$partid.$respid.submission"})) {
1698: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1699: $display_part.' <font color="#999999">( ID '.$respid.
1700: ' )</font> '.
1701: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1702: next;
1703: }
1704: foreach (@$string) {
1705: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1706: if ($part ne ($partid.'_'.$respid)) { next; }
1707: my ($ressub,$subval) = split(/:/,$_,2);
1708: # Similarity check
1709: my $similar='';
1710: if($ENV{'form.checkPlag'}){
1711: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1712: &most_similar($uname,$udom,$subval);
1713: if ($osim) {
1714: $osim=int($osim*100.0);
1715: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1716: " is $osim% similar to an essay by ".
1717: &Apache::loncommon::plainname($oname,$odom).
1718: '</font></h3><blockquote><i>'.
1719: &keywords_highlight($oessay).
1720: '</i></blockquote><hr />';
1721: }
1722: }
1723: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1724: if ($ENV{'form.lastSub'} eq 'lastonly' ||
1725: ($ENV{'form.lastSub'} eq 'hdgrade' &&
1726: $$handgrade{$part} eq 'yes')) {
1727: my $display_part=&get_display_part($partid,$url,$symb);
1728: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1729: $display_part.' <font color="#999999">( ID '.$respid.
1730: ' )</font> ';
1731: my @files;
1732: if ($record{"resource.$partid.$respid.portfiles"}) {
1733: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1734: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1735: push(@files,$file_url.$file);
1736:
1737: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1738: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1739: }
1740: }
1741: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1742: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1743: }
1744: if (@files) {
1745: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1746: foreach my $file (@files) {
1747: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1748: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1749: }
1750: $lastsubonly.='<br />';
1751: }
1752: $lastsubonly.='<b>Submitted Answer: </b>'.
1753: &cleanRecord($subval,$responsetype,$symb,$partid,
1754: $respid,\%record,$order);
1755: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1756: }
1757: }
1758: }
1759: }
1760: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1761: $request->print($lastsubonly);
1762: } elsif ($ENV{'form.lastSub'} eq 'datesub') {
1763: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1764: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1765: } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
1766: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1767: $ENV{'request.course.id'},
1768: $last,'.submission',
1769: 'Apache::grades::keywords_highlight'));
1770: }
1771:
1772: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1773: .$udom.'" />'."\n");
1774:
1775: # return if view submission with no grading option
1776: if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1777: my $toGrade.='<input type="button" value="Grade Student" '.
1778: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1779: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1780: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1781: if (($ENV{'form.command'} eq 'submission') ||
1782: ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
1783: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1784: }
1785: $request->print($toGrade);
1786: return;
1787: } else {
1788: $request->print('</td></tr></table></td></tr></table>'."\n");
1789: }
1790:
1791: # essay grading message center
1792: if ($ENV{'form.handgrade'} eq 'yes') {
1793: my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
1794: my $msgfor = $givenn.' '.$lastname;
1795: if (scalar(@col_fullnames) > 0) {
1796: my $lastone = pop @col_fullnames;
1797: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1798: }
1799: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1800: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1801: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1802: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1803: ',\''.$msgfor.'\')"; TARGET=_self>'.
1804: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1805: '<img src="'.$request->dir_config('lonIconsURL').
1806: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1807: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1808: if ($ENV{'form.handgrade'} eq 'yes');
1809: $request->print($result);
1810: }
1811:
1812: my %seen = ();
1813: my @partlist;
1814: my @gradePartRespid;
1815: for (sort keys(%$handgrade)) {
1816: my ($partid,$respid) = split(/_/);
1817: next if ($seen{$partid} > 0);
1818: $seen{$partid}++;
1819: next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
1820: push @partlist,$partid;
1821: push @gradePartRespid,$partid.'.'.$respid;
1822:
1823: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1824: }
1825: $result='<input type="hidden" name="partlist'.$counter.
1826: '" value="'.(join ":",@partlist).'" />'."\n";
1827: $result.='<input type="hidden" name="gradePartRespid'.
1828: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1829: my $ctr = 0;
1830: while ($ctr < scalar(@partlist)) {
1831: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1832: $partlist[$ctr].'" />'."\n";
1833: $ctr++;
1834: }
1835: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1836:
1837: # print end of form
1838: if ($counter == $total) {
1839: my $endform='<table border="0"><tr><td>'."\n";
1840: $endform.='<input type="button" value="Save & Next" '.
1841: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1842: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1843: my $ntstu ='<select name="NTSTU">'.
1844: '<option>1</option><option>2</option>'.
1845: '<option>3</option><option>5</option>'.
1846: '<option>7</option><option>10</option></select>'."\n";
1847: my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
1848: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1849: $endform.=$ntstu.'student(s) ';
1850: $endform.='<input type="button" value="Previous" '.
1851: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1852: '<input type="button" value="Next" '.
1853: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1854: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1855: $endform.='</td><tr></table></form>';
1856: $endform.=&show_grading_menu_form($symb,$url);
1857: $request->print($endform);
1858: }
1859: return '';
1860: }
1861:
1862: #--- Retrieve the last submission for all the parts
1863: sub get_last_submission {
1864: my ($returnhash)=@_;
1865: my (@string,$timestamp);
1866: if ($$returnhash{'version'}) {
1867: my %lasthash=();
1868: my ($version);
1869: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1870: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1871: $lasthash{$_}=$$returnhash{$version.':'.$_};
1872: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1873: }
1874: }
1875: foreach ((keys %lasthash)) {
1876: if ($_ =~ /\.submission$/) {
1877: my ($partid,$foo) = split(/submission$/,$_);
1878: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1879: '<font color="red">Draft Copy</font> ' : '';
1880: push @string, (join(':',$_,$draft.$lasthash{$_}));
1881: }
1882: }
1883: }
1884: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1885: return \@string,\$timestamp;
1886: }
1887:
1888: #--- High light keywords, with style choosen by user.
1889: sub keywords_highlight {
1890: my $string = shift;
1891: my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
1892: my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};
1893: (my $styleoff = $styleon) =~ s/\</\<\//;
1894: my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
1895: foreach (@keylist) {
1896: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1897: }
1898: return $string;
1899: }
1900:
1901: #--- Called from submission routine
1902: sub processHandGrade {
1903: my ($request) = shift;
1904: my $url = $ENV{'form.url'};
1905: my $symb = $ENV{'form.symb'};
1906: my $button = $ENV{'form.gradeOpt'};
1907: my $ngrade = $ENV{'form.NCT'};
1908: my $ntstu = $ENV{'form.NTSTU'};
1909: if ($button eq 'Save & Next') {
1910: my $ctr = 0;
1911: while ($ctr < $ngrade) {
1912: my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
1913: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1914: if ($errorflag eq 'no_score') {
1915: $ctr++;
1916: next;
1917: }
1918: if ($errorflag eq 'not_allowed') {
1919: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1920: $ctr++;
1921: next;
1922: }
1923: my $includemsg = $ENV{'form.includemsg'.$ctr};
1924: my ($subject,$message,$msgstatus) = ('','','');
1925: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1926: $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1927: my (@msgnum) = split(/,/,$includemsg);
1928: foreach (@msgnum) {
1929: $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1930: }
1931: $message =&Apache::lonfeedback::clear_out_html($message);
1932: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1933: $message.=" for <a href=\"".
1934: &Apache::lonnet::clutter($url).
1935: "?symb=$symb\">$ENV{'form.probTitle'}</a>";
1936: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1937: $ENV{'form.msgsub'},$message);
1938: }
1939: if ($ENV{'form.collaborator'.$ctr}) {
1940: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1941: foreach my $collabstr (@collabstrs) {
1942: my ($part,@collaborators) = split(/:/,$collabstr);
1943: foreach (@collaborators) {
1944: my ($errorflag,$pts,$wgt) =
1945: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1946: $ENV{'form.unamedom'.$ctr},$part);
1947: if ($errorflag eq 'not_allowed') {
1948: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1949: next;
1950: } else {
1951: if ($message ne '') {
1952: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
1953: }
1954:
1955: }
1956: }
1957: }
1958: }
1959: $ctr++;
1960: }
1961: }
1962:
1963: if ($ENV{'form.handgrade'} eq 'yes') {
1964: # Keywords sorted in alphabatical order
1965: my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
1966: my %keyhash = ();
1967: $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1968: $ENV{'form.keywords'} =~ s/^\s+|\s+$//;
1969: my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
1970: $ENV{'form.keywords'} = join(' ',@keywords);
1971: $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};
1972: $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};
1973: $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};
1974: $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};
1975: $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
1976:
1977: # message center - Order of message gets changed. Blank line is eliminated.
1978: # New messages are saved in ENV for the next student.
1979: # All messages are saved in nohist_handgrade.db
1980: my ($ctr,$idx) = (1,1);
1981: while ($ctr <= $ENV{'form.savemsgN'}) {
1982: if ($ENV{'form.savemsg'.$ctr} ne '') {
1983: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
1984: $idx++;
1985: }
1986: $ctr++;
1987: }
1988: $ctr = 0;
1989: while ($ctr < $ngrade) {
1990: if ($ENV{'form.newmsg'.$ctr} ne '') {
1991: $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1992: $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
1993: $idx++;
1994: }
1995: $ctr++;
1996: }
1997: $ENV{'form.savemsgN'} = --$idx;
1998: $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
1999: my $putresult = &Apache::lonnet::put
2000: ('nohist_handgrade',\%keyhash,
2001: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2002: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2003: }
2004: # Called by Save & Refresh from Highlight Attribute Window
2005: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2006: if ($ENV{'form.refresh'} eq 'on') {
2007: my ($ctr,$total) = (0,0);
2008: while ($ctr < $ngrade) {
2009: $total++ if $ENV{'form.unamedom'.$ctr} ne '';
2010: $ctr++;
2011: }
2012: $ENV{'form.NTSTU'}=$ngrade;
2013: $ctr = 0;
2014: while ($ctr < $total) {
2015: my $processUser = $ENV{'form.unamedom'.$ctr};
2016: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
2017: $ENV{'form.fullname'} = $$fullname{$processUser};
2018: &submission($request,$ctr,$total-1);
2019: $ctr++;
2020: }
2021: return '';
2022: }
2023:
2024: # Go directly to grade student - from submission or link from chart page
2025: if ($button eq 'Grade Student') {
2026: (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2027: my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
2028: ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
2029: $ENV{'form.fullname'} = $$fullname{$processUser};
2030: &submission($request,0,0);
2031: return '';
2032: }
2033:
2034: # Get the next/previous one or group of students
2035: my $firststu = $ENV{'form.unamedom0'};
2036: my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
2037: my $ctr = 2;
2038: while ($laststu eq '') {
2039: $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};
2040: $ctr++;
2041: $laststu = $firststu if ($ctr > $ngrade);
2042: }
2043:
2044: my (@parsedlist,@nextlist);
2045: my ($nextflg) = 0;
2046: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2047: if ($nextflg == 1 && $button =~ /Next$/) {
2048: push @parsedlist,$_;
2049: }
2050: $nextflg = 1 if ($_ eq $laststu);
2051: if ($button eq 'Previous') {
2052: last if ($_ eq $firststu);
2053: push @parsedlist,$_;
2054: }
2055: }
2056: $ctr = 0;
2057: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2058: my ($partlist) = &response_type($url);
2059: foreach my $student (@parsedlist) {
2060: my $submitonly=$ENV{'form.submitonly'};
2061: my ($uname,$udom) = split(/:/,$student);
2062: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2063: # my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
2064: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2065: my $submitted = 0;
2066: my $ungraded = 0;
2067: my $incorrect = 0;
2068: foreach (keys(%status)) {
2069: $submitted = 1 if ($status{$_} ne 'nothing');
2070: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2071: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2072: my ($foo,$partid,$foo1) = split(/\./,$_);
2073: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2074: $submitted = 0;
2075: }
2076: }
2077: next if (!$submitted && ($submitonly eq 'yes' ||
2078: $submitonly eq 'incorrect' ||
2079: $submitonly eq 'graded'));
2080: next if (!$ungraded && ($submitonly eq 'graded'));
2081: next if (!$incorrect && $submitonly eq 'incorrect');
2082: }
2083: push @nextlist,$student if ($ctr < $ntstu);
2084: last if ($ctr == $ntstu);
2085: $ctr++;
2086: }
2087:
2088: $ctr = 0;
2089: my $total = scalar(@nextlist)-1;
2090:
2091: foreach (sort @nextlist) {
2092: my ($uname,$udom,$submitter) = split(/:/);
2093: $ENV{'form.student'} = $uname;
2094: $ENV{'form.userdom'} = $udom;
2095: $ENV{'form.fullname'} = $$fullname{$_};
2096: &submission($request,$ctr,$total);
2097: $ctr++;
2098: }
2099: if ($total < 0) {
2100: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2101: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2102: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2103: $the_end.=&show_grading_menu_form ($symb,$url);
2104: $request->print($the_end);
2105: }
2106: return '';
2107: }
2108:
2109: #---- Save the score and award for each student, if changed
2110: sub saveHandGrade {
2111: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2112: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2113: $ENV{'request.course.id'});
2114: if (!&canmodify($usec)) { return('not_allowed'); }
2115: my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
2116: my %newrecord = ();
2117: my ($pts,$wgt) = ('','');
2118: foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
2119: #collaborator may vary for different parts
2120: if ($submitter && $_ ne $part) { next; }
2121: my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
2122: if ($dropMenu eq 'excused') {
2123: if ($record{'resource.'.$_.'.solved'} ne 'excused') {
2124: $newrecord{'resource.'.$_.'.solved'} = 'excused';
2125: if (exists($record{'resource.'.$_.'.awarded'})) {
2126: $newrecord{'resource.'.$_.'.awarded'} = '';
2127: }
2128: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2129: }
2130: } elsif ($dropMenu eq 'reset status'
2131: && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
2132: foreach my $key (keys (%record)) {
2133: if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
2134: }
2135: $newrecord{'resource.'.$_.'.regrader'}=
2136: "$ENV{'user.name'}:$ENV{'user.domain'}";
2137: } elsif ($dropMenu eq '') {
2138: $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
2139: $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
2140: $ENV{'form.RADVAL'.$newflg.'_'.$_});
2141: if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
2142: next;
2143: }
2144: $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
2145: $ENV{'form.WGT'.$newflg.'_'.$_};
2146: my $partial= $pts/$wgt;
2147: if ($partial eq $record{'resource.'.$_.'.awarded'}) {
2148: #do not update score for part if not changed.
2149: next;
2150: }
2151: if ($record{'resource.'.$_.'.awarded'} ne $partial) {
2152: $newrecord{'resource.'.$_.'.awarded'} = $partial;
2153: }
2154: my $reckey = 'resource.'.$_.'.solved';
2155: if ($partial == 0) {
2156: if ($record{$reckey} ne 'incorrect_by_override') {
2157: $newrecord{$reckey} = 'incorrect_by_override';
2158: }
2159: } else {
2160: if ($record{$reckey} ne 'correct_by_override') {
2161: $newrecord{$reckey} = 'correct_by_override';
2162: }
2163: }
2164: if ($submitter &&
2165: ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
2166: $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
2167: }
2168: $newrecord{'resource.'.$_.'.regrader'}=
2169: "$ENV{'user.name'}:$ENV{'user.domain'}";
2170: }
2171: }
2172: if (scalar(keys(%newrecord)) > 0) {
2173: &Apache::lonnet::cstore(\%newrecord,$symb,
2174: $ENV{'request.course.id'},$domain,$stuname);
2175: }
2176: return '',$pts,$wgt;
2177: }
2178:
2179: #--------------------------------------------------------------------------------------
2180: #
2181: #-------------------------- Next few routines handles grading by section or whole class
2182: #
2183: #--- Javascript to handle grading by section or whole class
2184: sub viewgrades_js {
2185: my ($request) = shift;
2186:
2187: $request->print(<<VIEWJAVASCRIPT);
2188: <script type="text/javascript" language="javascript">
2189: function writePoint(partid,weight,point) {
2190: var radioButton = document.classgrade["RADVAL_"+partid];
2191: var textbox = document.classgrade["TEXTVAL_"+partid];
2192: if (point == "textval") {
2193: point = document.classgrade["TEXTVAL_"+partid].value;
2194: if (isNaN(point) || parseFloat(point) < 0) {
2195: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2196: var resetbox = false;
2197: for (var i=0; i<radioButton.length; i++) {
2198: if (radioButton[i].checked) {
2199: textbox.value = i;
2200: resetbox = true;
2201: }
2202: }
2203: if (!resetbox) {
2204: textbox.value = "";
2205: }
2206: return;
2207: }
2208: if (parseFloat(point) > parseFloat(weight)) {
2209: var resp = confirm("You entered a value ("+parseFloat(point)+
2210: ") greater than the weight for the part. Accept?");
2211: if (resp == false) {
2212: textbox.value = "";
2213: return;
2214: }
2215: }
2216: for (var i=0; i<radioButton.length; i++) {
2217: radioButton[i].checked=false;
2218: if (parseFloat(point) == i) {
2219: radioButton[i].checked=true;
2220: }
2221: }
2222:
2223: } else {
2224: textbox.value = parseFloat(point);
2225: }
2226: for (i=0;i<document.classgrade.total.value;i++) {
2227: var user = document.classgrade["ctr"+i].value;
2228: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2229: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2230: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2231: if (saveval != "correct") {
2232: scorename.value = point;
2233: if (selname[0].selected != true) {
2234: selname[0].selected = true;
2235: }
2236: }
2237: }
2238: document.classgrade["SELVAL_"+partid][0].selected = true;
2239: }
2240:
2241: function writeRadText(partid,weight) {
2242: var selval = document.classgrade["SELVAL_"+partid];
2243: var radioButton = document.classgrade["RADVAL_"+partid];
2244: var textbox = document.classgrade["TEXTVAL_"+partid];
2245: if (selval[1].selected || selval[2].selected) {
2246: for (var i=0; i<radioButton.length; i++) {
2247: radioButton[i].checked=false;
2248:
2249: }
2250: textbox.value = "";
2251:
2252: for (i=0;i<document.classgrade.total.value;i++) {
2253: var user = document.classgrade["ctr"+i].value;
2254: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2255: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2256: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2257: if (saveval != "correct") {
2258: scorename.value = "";
2259: if (selval[1].selected) {
2260: selname[1].selected = true;
2261: } else {
2262: selname[2].selected = true;
2263: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2264: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2265: }
2266: }
2267: }
2268: } else {
2269: for (i=0;i<document.classgrade.total.value;i++) {
2270: var user = document.classgrade["ctr"+i].value;
2271: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2272: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2273: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2274: if (saveval != "correct") {
2275: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2276: selname[0].selected = true;
2277: }
2278: }
2279: }
2280: }
2281:
2282: function changeSelect(partid,user) {
2283: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2284: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2285: var point = textbox.value;
2286: var weight = document.classgrade["weight_"+partid].value;
2287:
2288: if (isNaN(point) || parseFloat(point) < 0) {
2289: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2290: textbox.value = "";
2291: return;
2292: }
2293: if (parseFloat(point) > parseFloat(weight)) {
2294: var resp = confirm("You entered a value ("+parseFloat(point)+
2295: ") greater than the weight of the part. Accept?");
2296: if (resp == false) {
2297: textbox.value = "";
2298: return;
2299: }
2300: }
2301: selval[0].selected = true;
2302: }
2303:
2304: function changeOneScore(partid,user) {
2305: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2306: if (selval[1].selected || selval[2].selected) {
2307: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2308: if (selval[2].selected) {
2309: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2310: }
2311: }
2312: }
2313:
2314: function resetEntry(numpart) {
2315: for (ctpart=0;ctpart<numpart;ctpart++) {
2316: var partid = document.classgrade["partid_"+ctpart].value;
2317: var radioButton = document.classgrade["RADVAL_"+partid];
2318: var textbox = document.classgrade["TEXTVAL_"+partid];
2319: var selval = document.classgrade["SELVAL_"+partid];
2320: for (var i=0; i<radioButton.length; i++) {
2321: radioButton[i].checked=false;
2322:
2323: }
2324: textbox.value = "";
2325: selval[0].selected = true;
2326:
2327: for (i=0;i<document.classgrade.total.value;i++) {
2328: var user = document.classgrade["ctr"+i].value;
2329: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2330: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2331: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2332: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2333: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2334: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2335: if (saveselval == "excused") {
2336: if (selname[1].selected == false) { selname[1].selected = true;}
2337: } else {
2338: if (selname[0].selected == false) {selname[0].selected = true};
2339: }
2340: }
2341: }
2342: }
2343:
2344: </script>
2345: VIEWJAVASCRIPT
2346: }
2347:
2348: #--- show scores for a section or whole class w/ option to change/update a score
2349: sub viewgrades {
2350: my ($request) = shift;
2351: &viewgrades_js($request);
2352:
2353: my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
2354: #need to make sure we have the correct data for later EXT calls,
2355: #thus invalidate the cache
2356: &Apache::lonnet::devalidatecourseresdata(
2357: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
2358: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
2359: &Apache::lonnet::clear_EXT_cache_status();
2360:
2361: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2362: $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
2363:
2364: #view individual student submission form - called using Javascript viewOneStudent
2365: $result.=&jscriptNform($url,$symb);
2366:
2367: #beginning of class grading form
2368: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2369: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2370: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2371: '<input type="hidden" name="command" value="editgrades" />'."\n".
2372: '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
2373: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
2374: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
2375: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
2376:
2377: my $sectionClass;
2378: if ($ENV{'form.section'} eq 'all') {
2379: $sectionClass='Class </h3>';
2380: } elsif ($ENV{'form.section'} eq 'none') {
2381: $sectionClass='Students in no Section </h3>';
2382: } else {
2383: $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
2384: }
2385: $result.='<h3>Assign Common Grade To '.$sectionClass;
2386: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2387: '<table border=0><tr bgcolor="#ffffdd"><td>';
2388: #radio buttons/text box for assigning points for a section or class.
2389: #handles different parts of a problem
2390: my ($partlist,$handgrade) = &response_type($url,$symb);
2391: my %weight = ();
2392: my $ctsparts = 0;
2393: $result.='<table border="0">';
2394: my %seen = ();
2395: for (sort keys(%$handgrade)) {
2396: my ($partid,$respid) = split (/_/,$_,2);
2397: next if $seen{$partid};
2398: $seen{$partid}++;
2399: my $handgrade=$$handgrade{$_};
2400: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2401: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2402:
2403: $result.='<input type="hidden" name="partid_'.
2404: $ctsparts.'" value="'.$partid.'" />'."\n";
2405: $result.='<input type="hidden" name="weight_'.
2406: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2407: my $display_part=&get_display_part($partid,$url,$symb);
2408: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2409: $result.='<table border="0"><tr>';
2410: my $ctr = 0;
2411: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2412: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2413: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2414: ','.$ctr.')" />'.$ctr."</td>\n";
2415: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2416: $ctr++;
2417: }
2418: $result.='</tr></table>';
2419: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2420: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2421: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2422: $weight{$partid}.' (problem weight)</td>'."\n";
2423: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2424: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2425: $weight{$partid}.')"> '.
2426: '<option selected="on"> </option>'.
2427: '<option>excused</option>'.
2428: '<option>reset status</option></select></td></tr>'."\n";
2429: $ctsparts++;
2430: }
2431: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2432: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2433: $result.='<input type="button" value="Reset" '.
2434: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2435:
2436: #table listing all the students in a section/class
2437: #header of table
2438: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2439: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2440: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2441: '<td>'.&nameUserString('header')."</td>\n";
2442: my (@parts) = sort(&getpartlist($url,$symb));
2443: foreach my $part (@parts) {
2444: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2445: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2446: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2447: my ($partid) = &split_part_type($part);
2448: my $display_part=&get_display_part($partid,$url,$symb);
2449: if ($display =~ /^Partial Credit Factor/) {
2450: $result.='<td><b>Score Part:</b> '.$display_part.
2451: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2452: next;
2453: } else {
2454: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2455: }
2456: $display =~ s|Problem Status|Grade Status<br />|;
2457: $result.='<td><b>'.$display.'</td>'."\n";
2458: }
2459: $result.='</tr>';
2460:
2461: #get info for each student
2462: #list all the students - with points and grade status
2463: my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
2464: my $ctr = 0;
2465: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2466: $ctr++;
2467: $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
2468: $_,$$fullname{$_},\@parts,\%weight,$ctr);
2469: }
2470: $result.='</table></td></tr></table>';
2471: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2472: $result.='<input type="button" value="Save" '.
2473: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2474: if (scalar(%$fullname) eq 0) {
2475: my $colspan=3+scalar(@parts);
2476: $result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
2477: '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
2478: }
2479: $result.=&show_grading_menu_form($symb,$url);
2480: return $result;
2481: }
2482:
2483: #--- call by previous routine to display each student
2484: sub viewstudentgrade {
2485: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;
2486: my ($uname,$udom) = split(/:/,$student);
2487: $student=~s/:/_/;
2488: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2489: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2490: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2491: "\n".$ctr.' </td><td> '.
2492: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2493: '\')"; TARGET=_self>'.$fullname.'</a> '.
2494: '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2495: foreach my $apart (@$parts) {
2496: my ($part,$type) = &split_part_type($apart);
2497: my $score=$record{"resource.$part.$type"};
2498: $result.='<td align="middle">';
2499: if ($type eq 'awarded') {
2500: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2501: $result.='<input type="hidden" name="'.
2502: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2503: $result.='<input type="text" name="'.
2504: 'GD_'.$student.'_'.$part.'_awarded" '.
2505: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2506: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2507: } elsif ($type eq 'solved') {
2508: my ($status,$foo)=split(/_/,$score,2);
2509: $status = 'nothing' if ($status eq '');
2510: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2511: $part.'_solved_s" value="'.$status.'" />'."\n";
2512: $result.=' <select name="'.
2513: 'GD_'.$student.'_'.$part.'_solved" '.
2514: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2515: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2516: : '<option selected="on"> </option><option>excused</option>')."\n";
2517: $result.='<option>reset status</option>';
2518: $result.="</select> </td>\n";
2519: } else {
2520: $result.='<input type="hidden" name="'.
2521: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2522: "\n";
2523: $result.='<input type="text" name="'.
2524: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2525: 'value="'.$score.'" size="4" /></td>'."\n";
2526: }
2527: }
2528: $result.='</tr>';
2529: return $result;
2530: }
2531:
2532: #--- change scores for all the students in a section/class
2533: # record does not get update if unchanged
2534: sub editgrades {
2535: my ($request) = @_;
2536:
2537: my $symb=$ENV{'form.symb'};
2538: my $url =$ENV{'form.url'};
2539: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2540: $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
2541: $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
2542:
2543: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2544: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2545: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2546: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2547:
2548: my %scoreptr = (
2549: 'correct' =>'correct_by_override',
2550: 'incorrect'=>'incorrect_by_override',
2551: 'excused' =>'excused',
2552: 'ungraded' =>'ungraded_attempted',
2553: 'nothing' => '',
2554: );
2555: my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
2556:
2557: my (@partid);
2558: my %weight = ();
2559: my %columns = ();
2560: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2561:
2562: my (@parts) = sort(&getpartlist($url,$symb));
2563: my $header;
2564: while ($ctr < $ENV{'form.totalparts'}) {
2565: my $partid = $ENV{'form.partid_'.$ctr};
2566: push @partid,$partid;
2567: $weight{$partid} = $ENV{'form.weight_'.$partid};
2568: $ctr++;
2569: }
2570: foreach my $partid (@partid) {
2571: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2572: '<td align="center"> <b>New Score</b> </td>';
2573: $columns{$partid}=2;
2574: foreach my $stores (@parts) {
2575: my ($part,$type) = &split_part_type($stores);
2576: if ($part !~ m/^\Q$partid\E/) { next;}
2577: if ($type eq 'awarded' || $type eq 'solved') { next; }
2578: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2579: $display =~ s/\[Part: (\w)+\]//;
2580: $display =~ s/Number of Attempts/Tries/;
2581: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2582: '<td align="center"> <b>New '.$display.'</b> </td>';
2583: $columns{$partid}+=2;
2584: }
2585: }
2586: foreach my $partid (@partid) {
2587: my $display_part=&get_display_part($partid,$url,$symb);
2588: $result .= '<td colspan="'.$columns{$partid}.
2589: '" align="center"><b>Part:</b> '.$display_part.
2590: ' (Weight = '.$weight{$partid}.')</td>';
2591:
2592: }
2593: $result .= '</tr><tr bgcolor="#deffff">';
2594: $result .= $header;
2595: $result .= '</tr>'."\n";
2596: my $noupdate;
2597: my ($updateCtr,$noupdateCtr) = (1,1);
2598: for ($i=0; $i<$ENV{'form.total'}; $i++) {
2599: my $line;
2600: my $user = $ENV{'form.ctr'.$i};
2601: my $usercolon = $user;
2602: $usercolon =~s/_/:/;
2603: my ($uname,$udom)=split(/_/,$user);
2604: my %newrecord;
2605: my $updateflag = 0;
2606: $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';
2607: my $usec=$classlist->{"$uname:$udom"}[5];
2608: if (!&canmodify($usec)) {
2609: my $numcols=scalar(@partid)*4+2;
2610: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2611: next;
2612: }
2613: foreach (@partid) {
2614: my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2615: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2616: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2617: my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2618:
2619: my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
2620: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2621: my $partial = $awarded eq '' ? '' : $pcr;
2622: my $score;
2623: if ($partial eq '') {
2624: $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2625: } elsif ($partial > 0) {
2626: $score = 'correct_by_override';
2627: } elsif ($partial == 0) {
2628: $score = 'incorrect_by_override';
2629: }
2630: my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
2631: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2632:
2633: if ($dropMenu eq 'reset status' &&
2634: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2635: $newrecord{'resource.'.$_.'.tries'} = 0;
2636: $newrecord{'resource.'.$_.'.solved'} = '';
2637: $newrecord{'resource.'.$_.'.award'} = '';
2638: $newrecord{'resource.'.$_.'.awarded'} = 0;
2639: $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2640: $updateflag = 1;
2641: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2642: $updateflag = 1;
2643: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2644: $newrecord{'resource.'.$_.'.solved'} = $score;
2645: $rec_update++;
2646: }
2647:
2648: $line .= '<td align="center">'.$old_aw.' </td>'.
2649: '<td align="center">'.$awarded.
2650: ($score eq 'excused' ? $score : '').' </td>';
2651:
2652:
2653: my $partid=$_;
2654: foreach my $stores (@parts) {
2655: my ($part,$type) = &split_part_type($stores);
2656: if ($part !~ m/^\Q$partid\E/) { next;}
2657: if ($type eq 'awarded' || $type eq 'solved') { next; }
2658: my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2659: my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
2660: if ($awarded ne '' && $awarded ne $old_aw) {
2661: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2662: $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
2663: $updateflag=1;
2664: }
2665: $line .= '<td align="center">'.$old_aw.' </td>'.
2666: '<td align="center">'.$awarded.' </td>';
2667: }
2668: }
2669: $line.='</tr>'."\n";
2670: if ($updateflag) {
2671: $count++;
2672: &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
2673: $udom,$uname);
2674: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2675: $updateCtr++;
2676: } else {
2677: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2678: $noupdateCtr++;
2679: }
2680: }
2681: if ($noupdate) {
2682: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2683: my $numcols=scalar(@partid)*4+2;
2684: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2685: }
2686: $result .= '</table></td></tr></table>'."\n".
2687: &show_grading_menu_form ($symb,$url);
2688: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2689: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2690: '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
2691: return $title.$msg.$result;
2692: }
2693:
2694: sub split_part_type {
2695: my ($partstr) = @_;
2696: my ($temp,@allparts)=split(/_/,$partstr);
2697: my $type=pop(@allparts);
2698: my $part=join('.',@allparts);
2699: return ($part,$type);
2700: }
2701:
2702: #------------- end of section for handling grading by section/class ---------
2703: #
2704: #----------------------------------------------------------------------------
2705:
2706:
2707: #----------------------------------------------------------------------------
2708: #
2709: #-------------------------- Next few routines handles grading by csv upload
2710: #
2711: #--- Javascript to handle csv upload
2712: sub csvupload_javascript_reverse_associate {
2713: my $error1=&mt('You need to specify the username or ID');
2714: my $error2=&mt('You need to specify at least one grading field');
2715: return(<<ENDPICK);
2716: function verify(vf) {
2717: var foundsomething=0;
2718: var founduname=0;
2719: var foundID=0;
2720: for (i=0;i<=vf.nfields.value;i++) {
2721: tw=eval('vf.f'+i+'.selectedIndex');
2722: if (i==0 && tw!=0) { foundID=1; }
2723: if (i==1 && tw!=0) { founduname=1; }
2724: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
2725: }
2726: if (founduname==0 && foundID==0) {
2727: alert('$error1');
2728: return;
2729: }
2730: if (foundsomething==0) {
2731: alert('$error2');
2732: return;
2733: }
2734: vf.submit();
2735: }
2736: function flip(vf,tf) {
2737: var nw=eval('vf.f'+tf+'.selectedIndex');
2738: var i;
2739: for (i=0;i<=vf.nfields.value;i++) {
2740: //can not pick the same destination field for both name and domain
2741: if (((i ==0)||(i ==1)) &&
2742: ((tf==0)||(tf==1)) &&
2743: (i!=tf) &&
2744: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2745: eval('vf.f'+i+'.selectedIndex=0;')
2746: }
2747: }
2748: }
2749: ENDPICK
2750: }
2751:
2752: sub csvupload_javascript_forward_associate {
2753: my $error1=&mt('You need to specify the username or ID');
2754: my $error2=&mt('You need to specify at least one grading field');
2755: return(<<ENDPICK);
2756: function verify(vf) {
2757: var foundsomething=0;
2758: var founduname=0;
2759: var foundID=0;
2760: for (i=0;i<=vf.nfields.value;i++) {
2761: tw=eval('vf.f'+i+'.selectedIndex');
2762: if (tw==1) { foundID=1; }
2763: if (tw==2) { founduname=1; }
2764: if (tw>3) { foundsomething=1; }
2765: }
2766: if (founduname==0 && foundID==0) {
2767: alert('$error1');
2768: return;
2769: }
2770: if (foundsomething==0) {
2771: alert('$error2');
2772: return;
2773: }
2774: vf.submit();
2775: }
2776: function flip(vf,tf) {
2777: var nw=eval('vf.f'+tf+'.selectedIndex');
2778: var i;
2779: //can not pick the same destination field twice
2780: for (i=0;i<=vf.nfields.value;i++) {
2781: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2782: eval('vf.f'+i+'.selectedIndex=0;')
2783: }
2784: }
2785: }
2786: ENDPICK
2787: }
2788:
2789: sub csvuploadmap_header {
2790: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2791: my $javascript;
2792: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2793: $javascript=&csvupload_javascript_reverse_associate();
2794: } else {
2795: $javascript=&csvupload_javascript_forward_associate();
2796: }
2797:
2798: my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
2799: my $checked=(($ENV{'form.noFirstLine'})?' checked="checked"':'');
2800: my $ignore=&mt('Ignore First Line');
2801: $request->print(<<ENDPICK);
2802: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2803: <h3><font color="#339933">Uploading Class Grades</font></h3>
2804: $result
2805: <hr>
2806: <h3>Identify fields</h3>
2807: Total number of records found in file: $distotal <hr />
2808: Enter as many fields as you can. The system will inform you and bring you back
2809: to this page if the data selected is insufficient to run your class.<hr />
2810: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
2811: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
2812: <input type="hidden" name="associate" value="" />
2813: <input type="hidden" name="phase" value="three" />
2814: <input type="hidden" name="datatoken" value="$datatoken" />
2815: <input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />
2816: <input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />
2817: <input type="hidden" name="upfile_associate"
2818: value="$ENV{'form.upfile_associate'}" />
2819: <input type="hidden" name="symb" value="$symb" />
2820: <input type="hidden" name="url" value="$url" />
2821: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2822: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2823: <input type="hidden" name="command" value="csvuploadoptions" />
2824: <hr />
2825: <script type="text/javascript" language="Javascript">
2826: $javascript
2827: </script>
2828: ENDPICK
2829: return '';
2830:
2831: }
2832:
2833: sub csvupload_fields {
2834: my ($url,$symb) = @_;
2835: my (@parts) = &getpartlist($url,$symb);
2836: my @fields=(['ID','Student ID'],
2837: ['username','Student Username'],
2838: ['domain','Student Domain']);
2839: foreach my $part (sort(@parts)) {
2840: my @datum;
2841: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2842: my $name=$part;
2843: if (!$display) { $display = $name; }
2844: @datum=($name,$display);
2845: if ($name=~/^stores_(.*)_awarded/) {
2846: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
2847: }
2848: push(@fields,\@datum);
2849: }
2850: return (@fields);
2851: }
2852:
2853: sub csvuploadmap_footer {
2854: my ($request,$i,$keyfields) =@_;
2855: $request->print(<<ENDPICK);
2856: </table>
2857: <input type="hidden" name="nfields" value="$i" />
2858: <input type="hidden" name="keyfields" value="$keyfields" />
2859: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
2860: </form>
2861: ENDPICK
2862: }
2863:
2864: sub upcsvScores_form {
2865: my ($request) = shift;
2866: my ($symb,$url)=&get_symb_and_url($request);
2867: if (!$symb) {return '';}
2868: my $result =<<CSVFORMJS;
2869: <script type="text/javascript" language="javascript">
2870: function checkUpload(formname) {
2871: if (formname.upfile.value == "") {
2872: alert("Please use the browse button to select a file from your local directory.");
2873: return false;
2874: }
2875: formname.submit();
2876: }
2877: </script>
2878: CSVFORMJS
2879: $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
2880: my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
2881: $result.=$table;
2882: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
2883: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
2884: $result.=' <b>Specify a file containing the class scores for current resource'.
2885: '.</b></td></tr>'."\n";
2886: $result.='<tr bgcolor=#ffffe6><td>'."\n";
2887: my $upfile_select=&Apache::loncommon::upfile_select_html();
2888: my $ignore=&mt('Ignore First Line');
2889: $result.=<<ENDUPFORM;
2890: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2891: <input type="hidden" name="symb" value="$symb" />
2892: <input type="hidden" name="url" value="$url" />
2893: <input type="hidden" name="command" value="csvuploadmap" />
2894: <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
2895: <input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />
2896: $upfile_select
2897: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
2898: <label><input type="checkbox" name="noFirstLine" />$ignore</lable>
2899: </form>
2900: ENDUPFORM
2901: $result.='</td></tr></table>'."\n";
2902: $result.='</td></tr></table><br /><br />'."\n";
2903: $result.=&show_grading_menu_form($symb,$url);
2904: return $result;
2905: }
2906:
2907:
2908: sub csvuploadmap {
2909: my ($request)= @_;
2910: my ($symb,$url)=&get_symb_and_url($request);
2911: if (!$symb) {return '';}
2912:
2913: my $datatoken;
2914: if (!$ENV{'form.datatoken'}) {
2915: $datatoken=&Apache::loncommon::upfile_store($request);
2916: } else {
2917: $datatoken=$ENV{'form.datatoken'};
2918: &Apache::loncommon::load_tmp_file($request);
2919: }
2920: my @records=&Apache::loncommon::upfile_record_sep();
2921: if ($ENV{'form.noFirstLine'}) { shift(@records); }
2922: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
2923: my ($i,$keyfields);
2924: if (@records) {
2925: my @fields=&csvupload_fields($url,$symb);
2926:
2927: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2928: &Apache::loncommon::csv_print_samples($request,\@records);
2929: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
2930: \@fields);
2931: foreach (@fields) { $keyfields.=$_->[0].','; }
2932: chop($keyfields);
2933: } else {
2934: unshift(@fields,['none','']);
2935: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
2936: \@fields);
2937: my %sone=&Apache::loncommon::record_sep($records[0]);
2938: $keyfields=join(',',sort(keys(%sone)));
2939: }
2940: }
2941: &csvuploadmap_footer($request,$i,$keyfields);
2942: $request->print(&show_grading_menu_form($symb,$url));
2943:
2944: return '';
2945: }
2946:
2947: sub csvuploadoptions {
2948: my ($request)= @_;
2949: my ($symb,$url)=&get_symb_and_url($request);
2950: my $checked=(($ENV{'form.noFirstLine'})?'1':'0');
2951: my $ignore=&mt('Ignore First Line');
2952: $request->print(<<ENDPICK);
2953: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
2954: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
2955: <input type="hidden" name="command" value="csvuploadassign" />
2956: <input type="submit" value="Assign Grades" /><br />
2957: <p>
2958: <label>
2959: <input type="checkbox" name="show_full_results" />
2960: Show a table of all changes
2961: </label>
2962: </p>
2963: <p>
2964: <label>
2965: <input type="checkbox" name="overwite_scores" checked="checked" />
2966: Overwrite any existing score
2967: </label>
2968: </p>
2969: ENDPICK
2970: my %fields=&get_fields();
2971: if (!defined($fields{'domain'})) {
2972: my $domform = &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'default_domain');
2973: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
2974: }
2975: foreach my $key (sort(keys(%ENV))) {
2976: if ($key !~ /^form\.(.*)$/) { next; }
2977: my $cleankey=$1;
2978: if ($cleankey eq 'command') { next; }
2979: $request->print('<input type="hidden" name="'.$cleankey.
2980: '" value="'.$ENV{$key}.'" />'."\n");
2981: }
2982: # FIXME do a check for any duplicated user ids...
2983: # FIXME do a check for any invalid user ids?...
2984: $request->print("<hr /></form>\n");
2985: $request->print(&show_grading_menu_form($symb,$url));
2986: return '';
2987: }
2988:
2989: sub get_fields {
2990: my %fields;
2991: my @keyfields = split(/\,/,$ENV{'form.keyfields'});
2992: for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
2993: if ($ENV{'form.upfile_associate'} eq 'reverse') {
2994: if ($ENV{'form.f'.$i} ne 'none') {
2995: $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
2996: }
2997: } else {
2998: if ($ENV{'form.f'.$i} ne 'none') {
2999: $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
3000: }
3001: }
3002: }
3003: return %fields;
3004: }
3005:
3006: sub csvuploadassign {
3007: my ($request)= @_;
3008: my ($symb,$url)=&get_symb_and_url($request);
3009: if (!$symb) {return '';}
3010: &Apache::loncommon::load_tmp_file($request);
3011: my @gradedata = &Apache::loncommon::upfile_record_sep();
3012: if ($ENV{'form.noFirstLine'}) { shift(@gradedata); }
3013: my %fields=&get_fields();
3014: $request->print('<h3>Assigning Grades</h3>');
3015: my $courseid=$ENV{'request.course.id'};
3016: my ($classlist) = &getclasslist('all',0);
3017: my @notallowed;
3018: my @skipped;
3019: my $countdone=0;
3020: foreach my $grade (@gradedata) {
3021: my %entries=&Apache::loncommon::record_sep($grade);
3022: my $domain;
3023: if ($entries{$fields{'domain'}}) {
3024: $domain=$entries{$fields{'domain'}};
3025: } else {
3026: $domain=$ENV{'form.default_domain'};
3027: }
3028: $domain=~s/\s//g;
3029: my $username=$entries{$fields{'username'}};
3030: $username=~s/\s//g;
3031: if (!$username) {
3032: my $id=$entries{$fields{'ID'}};
3033: $id=~s/\s//g;
3034: my %ids=&Apache::lonnet::idget($domain,$id);
3035: $username=$ids{$id};
3036: }
3037: if (!exists($$classlist{"$username:$domain"})) {
3038: my $id=$entries{$fields{'ID'}};
3039: $id=~s/\s//g;
3040: if ($id) {
3041: push(@skipped,"$id:$domain");
3042: } else {
3043: push(@skipped,"$username:$domain");
3044: }
3045: next;
3046: }
3047: my $usec=$classlist->{"$username:$domain"}[5];
3048: if (!&canmodify($usec)) {
3049: push(@notallowed,"$username:$domain");
3050: next;
3051: }
3052: my %points;
3053: my %grades;
3054: foreach my $dest (keys(%fields)) {
3055: if ($dest eq 'ID' || $dest eq 'username' ||
3056: $dest eq 'domain') { next; }
3057: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3058: if ($dest=~/stores_(.*)_points/) {
3059: my $part=$1;
3060: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3061: $symb,$domain,$username);
3062: $entries{$fields{$dest}}=~s/\s//g;
3063: my $pcr=$entries{$fields{$dest}} / $wgt;
3064: my $award='correct_by_override';
3065: $grades{"resource.$part.awarded"}=$pcr;
3066: $grades{"resource.$part.solved"}=$award;
3067: $points{$part}=1;
3068: } else {
3069: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3070: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3071: my $store_key=$dest;
3072: $store_key=~s/^stores/resource/;
3073: $store_key=~s/_/\./g;
3074: $grades{$store_key}=$entries{$fields{$dest}};
3075: }
3076: }
3077: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3078: $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
3079: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3080: &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
3081: $domain,$username);
3082: $request->print('.');
3083: $request->rflush();
3084: $countdone++;
3085: }
3086: $request->print("<br />Stored $countdone students\n");
3087: if (@skipped) {
3088: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3089: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3090: }
3091: if (@notallowed) {
3092: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3093: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3094: }
3095: $request->print("<br />\n");
3096: $request->print(&show_grading_menu_form($symb,$url));
3097: return '';
3098: }
3099: #------------- end of section for handling csv file upload ---------
3100: #
3101: #-------------------------------------------------------------------
3102: #
3103: #-------------- Next few routines handle grading by page/sequence
3104: #
3105: #--- Select a page/sequence and a student to grade
3106: sub pickStudentPage {
3107: my ($request) = shift;
3108:
3109: $request->print(<<LISTJAVASCRIPT);
3110: <script type="text/javascript" language="javascript">
3111:
3112: function checkPickOne(formname) {
3113: if (radioSelection(formname.student) == null) {
3114: alert("Please select the student you wish to grade.");
3115: return;
3116: }
3117: ptr = pullDownSelection(formname.selectpage);
3118: formname.page.value = formname["page"+ptr].value;
3119: formname.title.value = formname["title"+ptr].value;
3120: formname.submit();
3121: }
3122:
3123: </script>
3124: LISTJAVASCRIPT
3125: &commonJSfunctions($request);
3126: my ($symb,$url) = &get_symb_and_url($request);
3127: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3128: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3129: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3130:
3131: my $result='<h3><font color="#339933"> '.
3132: 'Manual Grading by Page or Sequence</font></h3>';
3133:
3134: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3135: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3136: my ($titles,$symbx) = &getSymbMap($request);
3137: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3138: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3139: # my $type=($curpage =~ /\.(page|sequence)/);
3140: my $ctr=0;
3141: foreach (@$titles) {
3142: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3143: $result.='<option value="'.$ctr.'" '.
3144: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3145: '>'.$showtitle.'</option>'."\n";
3146: $ctr++;
3147: }
3148: $result.= '</select>'."<br>\n";
3149: $ctr=0;
3150: foreach (@$titles) {
3151: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3152: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3153: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3154: $ctr++;
3155: }
3156: $result.='<input type="hidden" name="page" />'."\n".
3157: '<input type="hidden" name="title" />'."\n";
3158:
3159: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3160: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3161:
3162: $result.=' <b>Submission Details: </b>'.
3163: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3164: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3165: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3166:
3167: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3168: '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
3169: '<input type="hidden" name="command" value="displayPage" />'."\n".
3170: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3171: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3172: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
3173:
3174: $result.=' <input type="button" '.
3175: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3176:
3177: $request->print($result);
3178:
3179: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3180: '<table border="0"><tr><td bgcolor="#777777">'.
3181: '<table border="0"><tr bgcolor="#e6ffff">'.
3182: '<td align="right"> <b>No.</b></td>'.
3183: '<td>'.&nameUserString('header').'</td>'.
3184: '<td align="right"> <b>No.</b></td>'.
3185: '<td>'.&nameUserString('header').'</td></tr>';
3186:
3187: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3188: my $ptr = 1;
3189: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3190: my ($uname,$udom) = split(/:/,$student);
3191: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3192: $studentTable.='<td align="right">'.$ptr.' </td>';
3193: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3194: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3195: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3196: $ptr++;
3197: }
3198: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3199: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3200: $studentTable.='<input type="button" '.
3201: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3202:
3203: $studentTable.=&show_grading_menu_form($symb,$url);
3204: $request->print($studentTable);
3205:
3206: return '';
3207: }
3208:
3209: sub getSymbMap {
3210: my ($request) = @_;
3211: my $navmap = Apache::lonnavmaps::navmap->new();
3212:
3213: my %symbx = ();
3214: my @titles = ();
3215: my $minder = 0;
3216:
3217: # Gather every sequence that has problems.
3218: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3219: 1,0,1);
3220: for my $sequence ($navmap->getById('0.0'), @sequences) {
3221: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3222: my $title = $minder.'.'.$sequence->compTitle();
3223: push @titles, $title; # minder in case two titles are identical
3224: $symbx{$title} = $sequence->symb();
3225: $minder++;
3226: }
3227: }
3228: return \@titles,\%symbx;
3229: }
3230:
3231: #
3232: #--- Displays a page/sequence w/wo problems, w/wo submissions
3233: sub displayPage {
3234: my ($request) = shift;
3235:
3236: my ($symb,$url) = &get_symb_and_url($request);
3237: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3238: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3239: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3240: my $pageTitle = $ENV{'form.page'};
3241: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3242: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3243: my $usec=$classlist->{$ENV{'form.student'}}[5];
3244:
3245: #need to make sure we have the correct data for later EXT calls,
3246: #thus invalidate the cache
3247: &Apache::lonnet::devalidatecourseresdata(
3248: $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
3249: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
3250: &Apache::lonnet::clear_EXT_cache_status();
3251:
3252: if (!&canview($usec)) {
3253: $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
3254: $request->print(&show_grading_menu_form($symb,$url));
3255: return;
3256: }
3257: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3258: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).
3259: '</h3>'."\n";
3260: &sub_page_js($request);
3261: $request->print($result);
3262:
3263: my $navmap = Apache::lonnavmaps::navmap->new();
3264: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});
3265: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3266:
3267: my $iterator = $navmap->getIterator($map->map_start(),
3268: $map->map_finish());
3269:
3270: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3271: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3272: '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
3273: '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
3274: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3275: '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".
3276: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3277: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3278: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3279: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
3280:
3281: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3282: '/check.gif" height="16" border="0" />';
3283:
3284: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3285: ' symbol.'."\n".
3286: '<table border="0"><tr><td bgcolor="#777777">'.
3287: '<table border="0"><tr bgcolor="#e6ffff">'.
3288: '<td align="center"><b> Prob. </b></td>'.
3289: '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3290:
3291: my ($depth,$question,$prob) = (1,1,1);
3292: $iterator->next(); # skip the first BEGIN_MAP
3293: my $curRes = $iterator->next(); # for "current resource"
3294: while ($depth > 0) {
3295: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3296: if($curRes == $iterator->END_MAP) { $depth--; }
3297:
3298: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3299: my $parts = $curRes->parts();
3300: my $title = $curRes->compTitle();
3301: my $symbx = $curRes->symb();
3302: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3303: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3304: $studentTable.='<td valign="top">';
3305: if ($ENV{'form.vProb'} eq 'yes' ) {
3306: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3307: undef,'both');
3308: } else {
3309: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
3310: $companswer =~ s|<form(.*?)>||g;
3311: $companswer =~ s|</form>||g;
3312: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3313: # $companswer =~ s/$1/ /ms;
3314: # $request->print('match='.$1."<br>\n");
3315: # }
3316: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3317: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3318: }
3319:
3320: my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
3321:
3322: if ($ENV{'form.lastSub'} eq 'datesub') {
3323: if ($record{'version'} eq '') {
3324: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3325: } else {
3326: my %responseType = ();
3327: foreach my $partid (@{$parts}) {
3328: my @responseIds =$curRes->responseIds($partid);
3329: my @responseType =$curRes->responseType($partid);
3330: my %responseIds;
3331: for (my $i=0;$i<=$#responseIds;$i++) {
3332: $responseIds{$responseIds[$i]}=$responseType[$i];
3333: }
3334: $responseType{$partid} = \%responseIds;
3335: }
3336: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3337:
3338: }
3339: } elsif ($ENV{'form.lastSub'} eq 'all') {
3340: my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
3341: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3342: $ENV{'request.course.id'},
3343: '','.submission');
3344:
3345: }
3346: if (&canmodify($usec)) {
3347: foreach my $partid (@{$parts}) {
3348: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3349: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3350: $question++;
3351: }
3352: $prob++;
3353: }
3354: $studentTable.='</td></tr>';
3355:
3356: }
3357: $curRes = $iterator->next();
3358: }
3359:
3360: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3361: '<input type="button" value="Save" '.
3362: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3363: '</form>'."\n";
3364: $studentTable.=&show_grading_menu_form($symb,$url);
3365: $request->print($studentTable);
3366:
3367: return '';
3368: }
3369:
3370: sub displaySubByDates {
3371: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3372: my $isCODE=0;
3373: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3374: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3375: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3376: '<td><b>Date/Time</b></td>'.
3377: ($isCODE?'<td><b>CODE</b></td>':'').
3378: '<td><b>Submission</b></td>'.
3379: '<td><b>Status </b></td></tr>';
3380: my ($version);
3381: my %mark;
3382: my %orders;
3383: $mark{'correct_by_student'} = $checkIcon;
3384: if (!exists($$record{'1:timestamp'})) {
3385: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3386: }
3387: for ($version=1;$version<=$$record{'version'};$version++) {
3388: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3389: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3390: if ($isCODE) {
3391: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3392: }
3393: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3394: my @displaySub = ();
3395: foreach my $partid (@{$parts}) {
3396: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3397: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3398: my $display_part=&get_display_part($partid,undef,$symb);
3399: foreach my $matchKey (@matchKey) {
3400: if (exists($$record{$version.':'.$matchKey}) &&
3401: $$record{$version.':'.$matchKey} ne '') {
3402: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3403: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3404: $displaySub[0].='<font color="#999999">(ID '.
3405: $responseId.')</font> <b>';
3406: if ($$record{"$version:resource.$partid.tries"} eq '') {
3407: $displaySub[0].='Trial not counted';
3408: } else {
3409: $displaySub[0].='Trial '.
3410: $$record{"$version:resource.$partid.tries"};
3411: }
3412: my $responseType=$responseType->{$partid}->{$responseId};
3413: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3414: if (!exists($orders{$partid}->{$responseId})) {
3415: $orders{$partid}->{$responseId}=
3416: &get_order($partid,$responseId,$symb,$uname,$udom);
3417: }
3418: $displaySub[0].='</b> '.
3419: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3420: }
3421: }
3422: if (exists $$record{"$version:resource.$partid.award"}) {
3423: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3424: lc($$record{"$version:resource.$partid.award"}).' '.
3425: $mark{$$record{"$version:resource.$partid.solved"}}.
3426: '<br />';
3427: }
3428: if (exists $$record{"$version:resource.$partid.regrader"}) {
3429: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3430: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3431: }
3432: }
3433: # needed because old essay regrader has not parts info
3434: if (exists $$record{"$version:resource.regrader"}) {
3435: $displaySub[2].=$$record{"$version:resource.regrader"};
3436: }
3437: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3438: if ($displaySub[2]) {
3439: $studentTable.='Manually graded by '.$displaySub[2];
3440: }
3441: $studentTable.=' </td></tr>';
3442:
3443: }
3444: $studentTable.='</table></td></tr></table>';
3445: return $studentTable;
3446: }
3447:
3448: sub updateGradeByPage {
3449: my ($request) = shift;
3450:
3451: my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};
3452: my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};
3453: my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
3454: my $pageTitle = $ENV{'form.page'};
3455: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3456: my ($uname,$udom) = split(/:/,$ENV{'form.student'});
3457: my $usec=$classlist->{$ENV{'form.student'}}[5];
3458: if (!&canmodify($usec)) {
3459: $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
3460: $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
3461: return;
3462: }
3463: my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';
3464: $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).
3465: '</h3>'."\n";
3466:
3467: $request->print($result);
3468:
3469: my $navmap = Apache::lonnavmaps::navmap->new();
3470: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});
3471: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3472:
3473: my $iterator = $navmap->getIterator($map->map_start(),
3474: $map->map_finish());
3475:
3476: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3477: '<table border="0"><tr bgcolor="#e6ffff">'.
3478: '<td align="center"><b> Prob. </b></td>'.
3479: '<td><b> Title </b></td>'.
3480: '<td><b> Previous Score </b></td>'.
3481: '<td><b> New Score </b></td></tr>';
3482:
3483: $iterator->next(); # skip the first BEGIN_MAP
3484: my $curRes = $iterator->next(); # for "current resource"
3485: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3486: while ($depth > 0) {
3487: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3488: if($curRes == $iterator->END_MAP) { $depth--; }
3489:
3490: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3491: my $parts = $curRes->parts();
3492: my $title = $curRes->compTitle();
3493: my $symbx = $curRes->symb();
3494: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3495: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3496: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3497:
3498: my %newrecord=();
3499: my @displayPts=();
3500: foreach my $partid (@{$parts}) {
3501: my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
3502: my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
3503:
3504: my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
3505: $ENV{'form.WGT'.$question.'_'.$partid} : 1;
3506: my $partial = $newpts/$wgt;
3507: my $score;
3508: if ($partial > 0) {
3509: $score = 'correct_by_override';
3510: } elsif ($newpts ne '') { #empty is taken as 0
3511: $score = 'incorrect_by_override';
3512: }
3513: my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
3514: if ($dropMenu eq 'excused') {
3515: $partial = '';
3516: $score = 'excused';
3517: } elsif ($dropMenu eq 'reset status'
3518: && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3519: $newrecord{'resource.'.$partid.'.tries'} = 0;
3520: $newrecord{'resource.'.$partid.'.solved'} = '';
3521: $newrecord{'resource.'.$partid.'.award'} = '';
3522: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3523: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
3524: $changeflag++;
3525: $newpts = '';
3526: }
3527: my $display_part=&get_display_part($partid,undef,
3528: $curRes->symb());
3529: my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
3530: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3531: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3532: ' <br>';
3533: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3534: (($score eq 'excused') ? 'excused' : $newpts).
3535: ' <br>';
3536:
3537: $question++;
3538: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3539:
3540: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3541: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3542: $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
3543: if (scalar(keys(%newrecord)) > 0);
3544:
3545: $changeflag++;
3546: }
3547: if (scalar(keys(%newrecord)) > 0) {
3548: &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
3549: $udom,$uname);
3550: }
3551:
3552: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3553: '<td valign="top">'.$displayPts[1].'</td>'.
3554: '</tr>';
3555:
3556: $prob++;
3557: }
3558: $curRes = $iterator->next();
3559: }
3560:
3561: $studentTable.='</td></tr></table></td></tr></table>';
3562: $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
3563: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3564: 'The scores were changed for '.
3565: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3566: $request->print($grademsg.$studentTable);
3567:
3568: return '';
3569: }
3570:
3571: #-------- end of section for handling grading by page/sequence ---------
3572: #
3573: #-------------------------------------------------------------------
3574:
3575: #--------------------Scantron Grading-----------------------------------
3576: #
3577: #------ start of section for handling grading by page/sequence ---------
3578:
3579: sub defaultFormData {
3580: my ($symb,$url)=@_;
3581: return '
3582: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3583: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3584: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
3585: '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
3586: }
3587:
3588: sub getSequenceDropDown {
3589: my ($request,$symb)=@_;
3590: my $result='<select name="selectpage">'."\n";
3591: my ($titles,$symbx) = &getSymbMap($request);
3592: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3593: my $ctr=0;
3594: foreach (@$titles) {
3595: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3596: $result.='<option value="'.$$symbx{$_}.'" '.
3597: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3598: '>'.$showtitle.'</option>'."\n";
3599: $ctr++;
3600: }
3601: $result.= '</select>';
3602: return $result;
3603: }
3604:
3605: sub scantron_filenames {
3606: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3607: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3608: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3609: &Apache::loncommon::propath($cdom,$cname));
3610: my @possiblenames;
3611: foreach my $filename (sort(@files)) {
3612: ($filename)=split(/&/,$filename);
3613: if ($filename!~/^scantron_orig_/) { next ; }
3614: $filename=~s/^scantron_orig_//;
3615: push(@possiblenames,$filename);
3616: }
3617: return @possiblenames;
3618: }
3619:
3620: sub scantron_uploads {
3621: my ($file2grade) = @_;
3622: my $result= '<select name="scantron_selectfile">';
3623: $result.="<option></option>";
3624: foreach my $filename (sort(&scantron_filenames())) {
3625: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3626: }
3627: $result.="</select>";
3628: return $result;
3629: }
3630:
3631: sub scantron_scantab {
3632: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3633: my $result='<select name="scantron_format">'."\n";
3634: $result.='<option></option>'."\n";
3635: foreach my $line (<$fh>) {
3636: my ($name,$descrip)=split(/:/,$line);
3637: if ($name =~ /^\#/) { next; }
3638: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3639: }
3640: $result.='</select>'."\n";
3641:
3642: return $result;
3643: }
3644:
3645: sub scantron_CODElist {
3646: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3647: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3648: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3649: my $namechoice='<option></option>';
3650: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3651: if ($name =~ /^error: 2 /) { next; }
3652: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3653: }
3654: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3655: return $namechoice;
3656: }
3657:
3658: sub scantron_CODEunique {
3659: my $result='<nobr>
3660: <input type="radio" name="scantron_CODEunique"
3661: value="Yes" checked="on" /> Yes
3662: </nobr>
3663: <nobr>
3664: <input type="radio" name="scantron_CODEunique"
3665: value="No" /> No
3666: </nobr>';
3667: return $result;
3668: }
3669:
3670: sub scantron_selectphase {
3671: my ($r,$file2grade) = @_;
3672: my ($symb,$url)=&get_symb_and_url($r);
3673: if (!$symb) {return '';}
3674: my $sequence_selector=&getSequenceDropDown($r,$symb);
3675: my $default_form_data=&defaultFormData($symb,$url);
3676: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3677: my $file_selector=&scantron_uploads($file2grade);
3678: my $format_selector=&scantron_scantab();
3679: my $CODE_selector=&scantron_CODElist();
3680: my $CODE_unique=&scantron_CODEunique();
3681: my $result;
3682: #FIXME allow instructor to be able to download the scantron file
3683: # and to upload it,
3684: $result.= <<SCANTRONFORM;
3685: <table width="100%" border="0">
3686: <tr>
3687: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3688: <td bgcolor="#777777">
3689: <input type="hidden" name="command" value="scantron_warning" />
3690: $default_form_data
3691: <table width="100%" border="0">
3692: <tr bgcolor="#e6ffff">
3693: <td colspan="2">
3694: <b>Specify file and which Folder/Sequence to grade</b>
3695: </td>
3696: </tr>
3697: <tr bgcolor="#ffffe6">
3698: <td> Sequence to grade: </td><td> $sequence_selector </td>
3699: </tr>
3700: <tr bgcolor="#ffffe6">
3701: <td> Filename of scoring office file: </td><td> $file_selector </td>
3702: </tr>
3703: <tr bgcolor="#ffffe6">
3704: <td> Format of data file: </td><td> $format_selector </td>
3705: </tr>
3706: <tr bgcolor="#ffffe6">
3707: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3708: </tr>
3709: <tr bgcolor="#ffffe6">
3710: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3711: </tr>
3712: <tr bgcolor="#ffffe6">
3713: <td> Options: </td>
3714: <td>
3715: <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
3716: <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
3717: </td>
3718: </tr>
3719: <tr bgcolor="#ffffe6">
3720: <td colspan="2">
3721: <input type="submit" value="Validate Scantron Records" />
3722: </td>
3723: </tr>
3724: </table>
3725: </td>
3726: </form>
3727: </tr>
3728: SCANTRONFORM
3729:
3730: $r->print($result);
3731:
3732: if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
3733: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
3734:
3735: $r->print(<<SCANTRONFORM);
3736: <tr>
3737: <td bgcolor="#777777">
3738: <table width="100%" border="0">
3739: <tr bgcolor="#e6ffff">
3740: <td>
3741: <b>Specify a Scantron data file to upload.</b>
3742: </td>
3743: </tr>
3744: <tr bgcolor="#ffffe6">
3745: <td>
3746: SCANTRONFORM
3747: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3748: my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
3749: my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
3750: $r->print(<<UPLOAD);
3751: <script type="text/javascript" language="javascript">
3752: function checkUpload(formname) {
3753: if (formname.upfile.value == "") {
3754: alert("Please use the browse button to select a file from your local directory.");
3755: return false;
3756: }
3757: formname.submit();
3758: }
3759: </script>
3760:
3761: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3762: $default_form_data
3763: <input name='courseid' type='hidden' value='$cnum' />
3764: <input name='domainid' type='hidden' value='$cdom' />
3765: <input name='command' value='scantronupload_save' type='hidden' />
3766: File to upload:<input type="file" name="upfile" size="50" />
3767: <br />
3768: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3769: </form>
3770: UPLOAD
3771:
3772: $r->print(<<SCANTRONFORM);
3773: </td>
3774: </tr>
3775: </table>
3776: </td>
3777: </tr>
3778: SCANTRONFORM
3779: }
3780: $r->print(<<SCANTRONFORM);
3781: <tr>
3782: <form action='/adm/grades' name='scantron_download'>
3783: <td bgcolor="#777777">
3784: <input type="hidden" name="command" value="scantron_download" />
3785: <table width="100%" border="0">
3786: <tr bgcolor="#e6ffff">
3787: <td colspan="2">
3788: <b>Download a scoring office file</b>
3789: </td>
3790: </tr>
3791: <tr bgcolor="#ffffe6">
3792: <td> Filename of scoring office file: </td><td> $file_selector </td>
3793: </tr>
3794: <tr bgcolor="#ffffe6">
3795: <td colspan="2">
3796: <input type="submit" value="Show List of Files" />
3797: </td>
3798: </tr>
3799: </table>
3800: </td>
3801: </form>
3802: </tr>
3803: SCANTRONFORM
3804:
3805: $r->print(<<SCANTRONFORM);
3806: </table>
3807: $grading_menu_button
3808: SCANTRONFORM
3809:
3810: return
3811: }
3812:
3813: sub get_scantron_config {
3814: my ($which) = @_;
3815: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3816: my %config;
3817: #FIXME probably should move to XML it has already gotten a bit much now
3818: foreach my $line (<$fh>) {
3819: my ($name,$descrip)=split(/:/,$line);
3820: if ($name ne $which ) { next; }
3821: chomp($line);
3822: my @config=split(/:/,$line);
3823: $config{'name'}=$config[0];
3824: $config{'description'}=$config[1];
3825: $config{'CODElocation'}=$config[2];
3826: $config{'CODEstart'}=$config[3];
3827: $config{'CODElength'}=$config[4];
3828: $config{'IDstart'}=$config[5];
3829: $config{'IDlength'}=$config[6];
3830: $config{'Qstart'}=$config[7];
3831: $config{'Qlength'}=$config[8];
3832: $config{'Qoff'}=$config[9];
3833: $config{'Qon'}=$config[10];
3834: $config{'PaperID'}=$config[11];
3835: $config{'PaperIDlength'}=$config[12];
3836: $config{'FirstName'}=$config[13];
3837: $config{'FirstNamelength'}=$config[14];
3838: $config{'LastName'}=$config[15];
3839: $config{'LastNamelength'}=$config[16];
3840: last;
3841: }
3842: return %config;
3843: }
3844:
3845: sub username_to_idmap {
3846: my ($classlist)= @_;
3847: my %idmap;
3848: foreach my $student (keys(%$classlist)) {
3849: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
3850: $student;
3851: }
3852: return %idmap;
3853: }
3854:
3855: sub scantron_fixup_scanline {
3856: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
3857: if ($field eq 'ID') {
3858: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
3859: return ($line,1,'New value too large');
3860: }
3861: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
3862: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
3863: $args->{'newid'});
3864: }
3865: substr($line,$$scantron_config{'IDstart'}-1,
3866: $$scantron_config{'IDlength'})=$args->{'newid'};
3867: if ($args->{'newid'}=~/^\s*$/) {
3868: &scan_data($scan_data,"$whichline.user",
3869: $args->{'username'}.':'.$args->{'domain'});
3870: }
3871: } elsif ($field eq 'CODE') {
3872: if ($args->{'CODE_ignore_dup'}) {
3873: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
3874: }
3875: &scan_data($scan_data,"$whichline.useCODE",'1');
3876: if ($args->{'CODE'} ne 'use_unfound') {
3877: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
3878: return ($line,1,'New CODE value too large');
3879: }
3880: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
3881: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
3882: }
3883: substr($line,$$scantron_config{'CODEstart'}-1,
3884: $$scantron_config{'CODElength'})=$args->{'CODE'};
3885: }
3886: } elsif ($field eq 'answer') {
3887: my $length=$scantron_config->{'Qlength'};
3888: my $off=$scantron_config->{'Qoff'};
3889: my $on=$scantron_config->{'Qon'};
3890: my $answer=${off}x$length;
3891: if ($args->{'response'} eq 'none') {
3892: &scan_data($scan_data,
3893: "$whichline.no_bubble.".$args->{'question'},'1');
3894: } else {
3895: substr($answer,$args->{'response'},1)=$on;
3896: &scan_data($scan_data,
3897: "$whichline.no_bubble.".$args->{'question'},undef,'1');
3898: }
3899: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
3900: substr($line,$where-1,$length)=$answer;
3901: }
3902: return $line;
3903: }
3904:
3905: sub scan_data {
3906: my ($scan_data,$key,$value,$delete)=@_;
3907: my $filename=$ENV{'form.scantron_selectfile'};
3908: if (defined($value)) {
3909: $scan_data->{$filename.'_'.$key} = $value;
3910: }
3911: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
3912: return $scan_data->{$filename.'_'.$key};
3913: }
3914:
3915: sub scantron_parse_scanline {
3916: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
3917: my %record;
3918: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
3919: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
3920: if ($$scantron_config{'CODElocation'} ne 0) {
3921: if ($$scantron_config{'CODElocation'} < 0) {
3922: $record{'scantron.CODE'}=substr($data,
3923: $$scantron_config{'CODEstart'}-1,
3924: $$scantron_config{'CODElength'});
3925: if (&scan_data($scan_data,"$whichline.useCODE")) {
3926: $record{'scantron.useCODE'}=1;
3927: }
3928: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
3929: $record{'scantron.CODE_ignore_dup'}=1;
3930: }
3931: } else {
3932: #FIXME interpret first N questions
3933: }
3934: }
3935: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
3936: $$scantron_config{'IDlength'});
3937: $record{'scantron.PaperID'}=
3938: substr($data,$$scantron_config{'PaperID'}-1,
3939: $$scantron_config{'PaperIDlength'});
3940: $record{'scantron.FirstName'}=
3941: substr($data,$$scantron_config{'FirstName'}-1,
3942: $$scantron_config{'FirstNamelength'});
3943: $record{'scantron.LastName'}=
3944: substr($data,$$scantron_config{'LastName'}-1,
3945: $$scantron_config{'LastNamelength'});
3946: if ($justHeader) { return \%record; }
3947:
3948: my @alphabet=('A'..'Z');
3949: my $questnum=0;
3950: while ($questions) {
3951: $questnum++;
3952: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
3953: substr($questions,0,$$scantron_config{'Qlength'})='';
3954: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
3955: if ($$scantron_config{'Qon'} eq 'letter') {
3956: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3957: $currentquest !~ /^[A-Z]$/) {
3958: $record{"scantron.$questnum.answer"}='';
3959: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3960: push(@{$record{"scantron.missingerror"}},$questnum);
3961: }
3962: } else {
3963: $record{"scantron.$questnum.answer"}=$currentquest;
3964: }
3965: } elsif ($$scantron_config{'Qon'} eq 'number') {
3966: if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
3967: $currentquest !~ /^\d$/) {
3968: $record{"scantron.$questnum.answer"}='';
3969: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3970: push(@{$record{"scantron.missingerror"}},$questnum);
3971: }
3972: } else {
3973: $record{"scantron.$questnum.answer"}=
3974: $alphabet[$currentquest-1];
3975: }
3976: } else {
3977: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
3978: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
3979: $record{"scantron.$questnum.answer"}='';
3980: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
3981: push(@{$record{"scantron.missingerror"}},$questnum);
3982: }
3983: } else {
3984: $record{"scantron.$questnum.answer"}=
3985: $alphabet[length($array[0])];
3986: }
3987: if (scalar(@array) gt 2) {
3988: push(@{$record{'scantron.doubleerror'}},$questnum);
3989: my @ans=@array;
3990: my $i=length($ans[0]);shift(@ans);
3991: while ($#ans) {
3992: $i+=length($ans[0])+1;
3993: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
3994: shift(@ans);
3995: }
3996: }
3997: }
3998: }
3999: $record{'scantron.maxquest'}=$questnum;
4000: return \%record;
4001: }
4002:
4003: sub scantron_add_delay {
4004: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4005: push(@$delayqueue,
4006: {'line' => $scanline, 'emsg' => $errormessage,
4007: 'ecode' => $errorcode }
4008: );
4009: }
4010:
4011: sub scantron_find_student {
4012: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4013: my $scanID=$$scantron_record{'scantron.ID'};
4014: if ($scanID =~ /^\s*$/) {
4015: return &scan_data($scan_data,"$line.user");
4016: }
4017: foreach my $id (keys(%$idmap)) {
4018: if (lc($id) eq lc($scanID)) {
4019: return $$idmap{$id};
4020: }
4021: }
4022: return undef;
4023: }
4024:
4025: sub scantron_filter {
4026: my ($curres)=@_;
4027: # randomout is dysfunctional at best for this purpose
4028: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4029: return 1;
4030: }
4031: return 0;
4032: }
4033:
4034: sub scantron_process_corrections {
4035: my ($r) = @_;
4036: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4037: my ($scanlines,$scan_data)=&scantron_getfile();
4038: my $classlist=&Apache::loncoursedata::get_classlist();
4039: my $which=$ENV{'form.scantron_line'};
4040: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4041: my ($skip,$err,$errmsg);
4042: if ($ENV{'form.scantron_skip_record'}) {
4043: $skip=1;
4044: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4045: my $newstudent=$ENV{'form.scantron_username'}.':'.
4046: $ENV{'form.scantron_domain'};
4047: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4048: ($line,$err,$errmsg)=
4049: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4050: 'ID',{'newid'=>$newid,
4051: 'username'=>$ENV{'form.scantron_username'},
4052: 'domain'=>$ENV{'form.scantron_domain'}});
4053: } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4054: my $resolution=$ENV{'form.scantron_CODE_resolution'};
4055: my $newCODE;
4056: my %args;
4057: if ($resolution eq 'use_unfound') {
4058: $newCODE='use_unfound';
4059: } elsif ($resolution eq 'use_found') {
4060: $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
4061: } elsif ($resolution eq 'use_typed') {
4062: $newCODE=$ENV{'form.scantron_CODE_newvalue'};
4063: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4064: $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
4065: }
4066: if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
4067: $args{'CODE_ignore_dup'}=1;
4068: }
4069: $args{'CODE'}=$newCODE;
4070: ($line,$err,$errmsg)=
4071: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4072: 'CODE',\%args);
4073: } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4074: foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
4075: ($line,$err,$errmsg)=
4076: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4077: $which,'answer',
4078: { 'question'=>$question,
4079: 'response'=>$ENV{"form.scantron_correct_Q_$question"}});
4080: if ($err) { last; }
4081: }
4082: }
4083: if ($err) {
4084: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
4085: } else {
4086: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4087: &scantron_putfile($scanlines,$scan_data);
4088: }
4089: }
4090:
4091: sub reset_skipping_status {
4092: my ($scanlines,$scan_data)=&scantron_getfile();
4093: &scan_data($scan_data,'remember_skipping',undef,1);
4094: &scantron_putfile(undef,$scan_data);
4095: }
4096:
4097: sub allow_skipping {
4098: my ($scan_data,$i)=@_;
4099: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4100: delete($remembered{$i});
4101: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4102: }
4103:
4104: sub should_be_skipped {
4105: my ($scan_data,$i)=@_;
4106: if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
4107: # not redoing old skips
4108: return 0;
4109: }
4110: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4111: if (exists($remembered{$i})) { return 0; }
4112: return 1;
4113: }
4114:
4115: sub remember_current_skipped {
4116: my ($scanlines,$scan_data)=&scantron_getfile();
4117: my %to_remember;
4118: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4119: if ($scanlines->{'skipped'}[$i]) {
4120: $to_remember{$i}=1;
4121: }
4122: }
4123: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4124: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4125: &scantron_putfile(undef,$scan_data);
4126: }
4127:
4128: sub check_for_error {
4129: my ($r,$result)=@_;
4130: if ($result ne 'ok' && $result ne 'not_found' ) {
4131: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4132: }
4133: }
4134:
4135: sub scantron_warning_screen {
4136: my ($button_text)=@_;
4137: my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
4138: return (<<STUFF);
4139: <p>
4140: <font color="red">Please double check the information
4141: below before clicking on '$button_text'</font>
4142: </p>
4143: <table>
4144: <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
4145: <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
4146: </table>
4147: </font>
4148: <br />
4149: <p> If this information is correct, please click on '$button_text'.</p>
4150: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4151:
4152: <br />
4153: STUFF
4154: }
4155:
4156: sub scantron_do_warning {
4157: my ($r)=@_;
4158: my ($symb,$url)=&get_symb_and_url($r);
4159: if (!$symb) {return '';}
4160: my $default_form_data=&defaultFormData($symb,$url);
4161: $r->print(&scantron_form_start().$default_form_data);
4162: if ( $ENV{'form.selectpage'} eq '' ||
4163: $ENV{'form.scantron_selectfile'} eq '' ||
4164: $ENV{'form.scantron_format'} eq '' ) {
4165: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4166: if ( $ENV{'form.selectpage'} eq '') {
4167: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4168: }
4169: if ( $ENV{'form.scantron_selectfile'} eq '') {
4170: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4171: }
4172: if ( $ENV{'form.scantron_format'} eq '') {
4173: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4174: }
4175: } else {
4176: my $warning=&scantron_warning_screen('Validate Records');
4177: $r->print(<<STUFF);
4178: $warning
4179: <input type="submit" name="submit" value="Validate Records" />
4180: <input type="hidden" name="command" value="scantron_validate" />
4181: STUFF
4182: }
4183: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4184: return '';
4185: }
4186:
4187: sub scantron_form_start {
4188: my ($max_bubble)=@_;
4189: my $result= <<SCANTRONFORM;
4190: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4191: <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
4192: <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
4193: <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
4194: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4195: <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
4196: <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
4197: <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
4198: <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
4199: SCANTRONFORM
4200: return $result;
4201: }
4202:
4203: sub scantron_validate_file {
4204: my ($r) = @_;
4205: my ($symb,$url)=&get_symb_and_url($r);
4206: if (!$symb) {return '';}
4207: my $default_form_data=&defaultFormData($symb,$url);
4208:
4209: # do the detection of only doing skipped records first befroe we delete
4210: # them when doing the corrections reset
4211: if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4212: &reset_skipping_status();
4213: }
4214: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
4215: &remember_current_skipped();
4216: &scantron_remove_file('skipped');
4217: $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
4218: }
4219:
4220: if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4221: &check_for_error($r,&scantron_remove_file('corrected'));
4222: &check_for_error($r,&scantron_remove_file('skipped'));
4223: &check_for_error($r,&scantron_remove_scan_data());
4224: $ENV{'form.scantron_options_ignore'}='done';
4225: }
4226:
4227: if ($ENV{'form.scantron_corrections'}) {
4228: &scantron_process_corrections($r);
4229: }
4230: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4231: #get the student pick code ready
4232: $r->print(&Apache::loncommon::studentbrowser_javascript());
4233: my $max_bubble=&scantron_get_maxbubble($r);
4234: my $result=&scantron_form_start($max_bubble).$default_form_data;
4235: $r->print($result);
4236:
4237: my @validate_phases=( 'ID',
4238: 'CODE',
4239: 'doublebubble',
4240: 'missingbubbles');
4241: if (!$ENV{'form.validatepass'}) {
4242: $ENV{'form.validatepass'} = 0;
4243: }
4244: my $currentphase=$ENV{'form.validatepass'};
4245:
4246: my $stop=0;
4247: while (!$stop && $currentphase < scalar(@validate_phases)) {
4248: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4249: $r->rflush();
4250: my $which="scantron_validate_".$validate_phases[$currentphase];
4251: {
4252: no strict 'refs';
4253: ($stop,$currentphase)=&$which($r,$currentphase);
4254: }
4255: }
4256: if (!$stop) {
4257: my $warning=&scantron_warning_screen('Start Grading');
4258: $r->print(<<STUFF);
4259: Validation process complete.<br />
4260: $warning
4261: <input type="submit" name="submit" value="Start Grading" />
4262: <input type="hidden" name="command" value="scantron_process" />
4263: STUFF
4264:
4265: } else {
4266: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4267: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4268: }
4269: if ($stop) {
4270: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4271: $r->print(' using corrected info <br />');
4272: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4273: $r->print(" this scanline saving it for later.");
4274: }
4275: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4276: "</body></html>");
4277: return '';
4278: }
4279:
4280: sub scantron_remove_file {
4281: my ($which)=@_;
4282: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4283: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4284: my $file='scantron_';
4285: if ($which eq 'corrected' || $which eq 'skipped') {
4286: $file.=$which.'_';
4287: } else {
4288: return 'refused';
4289: }
4290: $file.=$ENV{'form.scantron_selectfile'};
4291: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4292: }
4293:
4294: sub scantron_remove_scan_data {
4295: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4296: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4297: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4298: my @todelete;
4299: my $filename=$ENV{'form.scantron_selectfile'};
4300: foreach my $key (@keys) {
4301: if ($key=~/^\Q$filename\E_/) {
4302: if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4303: $key=~/remember_skipping/) {
4304: next;
4305: }
4306: push(@todelete,$key);
4307: }
4308: }
4309: my $result;
4310: if (@todelete) {
4311: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4312: }
4313: return $result;
4314: }
4315:
4316: sub scantron_getfile {
4317: #FIXME really would prefer a scantron directory
4318: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4319: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4320: my $lines;
4321: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4322: 'scantron_orig_'.$ENV{'form.scantron_selectfile'});
4323: my %scanlines;
4324: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4325: my $temp=$scanlines{'orig'};
4326: $scanlines{'count'}=$#$temp;
4327:
4328: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4329: 'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
4330: if ($lines eq '-1') {
4331: $scanlines{'corrected'}=[];
4332: } else {
4333: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4334: }
4335: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4336: 'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
4337: if ($lines eq '-1') {
4338: $scanlines{'skipped'}=[];
4339: } else {
4340: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4341: }
4342: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4343: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4344: my %scan_data = @tmp;
4345: return (\%scanlines,\%scan_data);
4346: }
4347:
4348: sub lonnet_putfile {
4349: my ($contents,$filename)=@_;
4350: my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4351: my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4352: my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
4353: $ENV{'form.sillywaytopassafilearound'}=$contents;
4354: &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
4355:
4356: }
4357:
4358: sub scantron_putfile {
4359: my ($scanlines,$scan_data) = @_;
4360: #FIXME really would prefer a scantron directory
4361: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4362: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4363: if ($scanlines) {
4364: my $prefix='scantron_';
4365: # no need to update orig, shouldn't change
4366: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4367: # $ENV{'form.scantron_selectfile'});
4368: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4369: $prefix.'corrected_'.
4370: $ENV{'form.scantron_selectfile'});
4371: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4372: $prefix.'skipped_'.
4373: $ENV{'form.scantron_selectfile'});
4374: }
4375: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4376: }
4377:
4378: sub scantron_get_line {
4379: my ($scanlines,$scan_data,$i)=@_;
4380: if (&should_be_skipped($scan_data,$i)) { return undef; }
4381: if ($scanlines->{'skipped'}[$i]) { return undef; }
4382: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4383: return $scanlines->{'orig'}[$i];
4384: }
4385:
4386: sub get_todo_count {
4387: my ($scanlines,$scan_data)=@_;
4388: my $count=0;
4389: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4390: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4391: if ($line=~/^[\s\cz]*$/) { next; }
4392: $count++;
4393: }
4394: return $count;
4395: }
4396:
4397: sub scantron_put_line {
4398: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4399: if ($skip) {
4400: $scanlines->{'skipped'}[$i]=$newline;
4401: &allow_skipping($scan_data,$i);
4402: return;
4403: }
4404: $scanlines->{'corrected'}[$i]=$newline;
4405: }
4406:
4407: sub scantron_validate_ID {
4408: my ($r,$currentphase) = @_;
4409:
4410: #get student info
4411: my $classlist=&Apache::loncoursedata::get_classlist();
4412: my %idmap=&username_to_idmap($classlist);
4413:
4414: #get scantron line setup
4415: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4416: my ($scanlines,$scan_data)=&scantron_getfile();
4417:
4418: my %found=('ids'=>{},'usernames'=>{});
4419: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4420: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4421: if ($line=~/^[\s\cz]*$/) { next; }
4422: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4423: $scan_data);
4424: my $id=$$scan_record{'scantron.ID'};
4425: my $found;
4426: foreach my $checkid (keys(%idmap)) {
4427: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4428: }
4429: if ($found) {
4430: my $username=$idmap{$found};
4431: if ($found{'ids'}{$found}) {
4432: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4433: $line,'duplicateID',$found);
4434: return(1,$currentphase);
4435: } elsif ($found{'usernames'}{$username}) {
4436: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4437: $line,'duplicateID',$username);
4438: return(1,$currentphase);
4439: }
4440: #FIXME store away line we previously saw the ID on to use above
4441: $found{'ids'}{$found}++;
4442: $found{'usernames'}{$username}++;
4443: } else {
4444: if ($id =~ /^\s*$/) {
4445: my $username=&scan_data($scan_data,"$i.user");
4446: if (defined($username) && $found{'usernames'}{$username}) {
4447: &scantron_get_correction($r,$i,$scan_record,
4448: \%scantron_config,
4449: $line,'duplicateID',$username);
4450: return(1,$currentphase);
4451: } elsif (!defined($username)) {
4452: &scantron_get_correction($r,$i,$scan_record,
4453: \%scantron_config,
4454: $line,'incorrectID');
4455: return(1,$currentphase);
4456: }
4457: $found{'usernames'}{$username}++;
4458: } else {
4459: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4460: $line,'incorrectID');
4461: return(1,$currentphase);
4462: }
4463: }
4464: }
4465:
4466: return (0,$currentphase+1);
4467: }
4468:
4469: sub scantron_get_correction {
4470: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4471:
4472: #FIXME in the case of a duplicated ID the previous line, probaly need
4473: #to show both the current line and the previous one and allow skipping
4474: #the previous one or the current one
4475:
4476: $r->print("<p><b>An error was detected ($error)</b>");
4477: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4478: $r->print(" for PaperID <tt>".
4479: $$scan_record{'scantron.PaperID'}."</tt> \n");
4480: } else {
4481: $r->print(" in scanline $i <pre>".
4482: $line."</pre> \n");
4483: }
4484: my $message="<p>The ID on the form is <tt>".
4485: $$scan_record{'scantron.ID'}."</tt><br />\n".
4486: "The name on the paper is ".
4487: $$scan_record{'scantron.LastName'}.",".
4488: $$scan_record{'scantron.FirstName'}."</p>";
4489:
4490: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4491: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4492: if ($error =~ /ID$/) {
4493: if ($error eq 'incorrectID') {
4494: $r->print("The encoded ID is not in the classlist</p>\n");
4495: } elsif ($error eq 'duplicateID') {
4496: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4497: }
4498: $r->print($message);
4499: $r->print("<p>How should I handle this? <br /> \n");
4500: $r->print("\n<ul><li> ");
4501: #FIXME it would be nice if this sent back the user ID and
4502: #could do partial userID matches
4503: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4504: 'scantron_username','scantron_domain'));
4505: $r->print(": <input type='text' name='scantron_username' value='' />");
4506: $r->print("\n@".
4507: &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
4508:
4509: $r->print('</li>');
4510: } elsif ($error =~ /CODE$/) {
4511: if ($error eq 'incorrectCODE') {
4512: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4513: } elsif ($error eq 'duplicateCODE') {
4514: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4515: }
4516: $r->print("<p>The CODE on the form is <tt>'".
4517: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4518: $r->print($message);
4519: $r->print("<p>How should I handle this? <br /> \n");
4520: $r->print("\n<br /> ");
4521: my $i=0;
4522: if ($error eq 'incorrectCODE') {
4523: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4524: foreach my $testcode (@{$closest}) {
4525: my $checked='';
4526: if (!$i) { $checked=' checked="on" '; }
4527: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4528: $r->print("\n<br />");
4529: $i++;
4530: }
4531: }
4532: my $checked; if (!$i) { $checked=' checked="on" '; }
4533: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
4534: $r->print("\n<br />");
4535:
4536: $r->print(<<ENDSCRIPT);
4537: <script type="text/javascript">
4538: function change_radio(field) {
4539: var slct=document.scantronupload.scantron_CODE_resolution;
4540: var i;
4541: for (i=0;i<slct.length;i++) {
4542: if (slct[i].value==field) { slct[i].checked=true; }
4543: }
4544: }
4545: </script>
4546: ENDSCRIPT
4547: my $href="/adm/pickcode?".
4548: "form=".&Apache::lonnet::escape("scantronupload").
4549: "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
4550: "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
4551: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4552: "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
4553: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
4554: $r->print("\n<br />");
4555: $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4556: $r->print("\n<br /><br />");
4557: } elsif ($error eq 'doublebubble') {
4558: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4559: $r->print('<input type="hidden" name="scantron_questions" value="'.
4560: join(',',@{$arg}).'" />');
4561: $r->print($message);
4562: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4563: foreach my $question (@{$arg}) {
4564: my $selected=$$scan_record{"scantron.$question.answer"};
4565: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4566: }
4567: } elsif ($error eq 'missingbubble') {
4568: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4569: $r->print($message);
4570: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4571: $r->print("Some questions have no scanned bubbles\n");
4572: $r->print('<input type="hidden" name="scantron_questions" value="'.
4573: join(',',@{$arg}).'" />');
4574: foreach my $question (@{$arg}) {
4575: my $selected=$$scan_record{"scantron.$question.answer"};
4576: &scantron_bubble_selector($r,$scan_config,$question);
4577: }
4578: } else {
4579: $r->print("\n<ul>");
4580: }
4581: $r->print("\n</li></ul>");
4582:
4583: }
4584:
4585: sub scantron_bubble_selector {
4586: my ($r,$scan_config,$quest,@selected)=@_;
4587: my $max=$$scan_config{'Qlength'};
4588: my @alphabet=('A'..'Z');
4589: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4590: for (my $i=0;$i<$max+1;$i++) {
4591: $r->print('<td align="center">');
4592: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4593: else { $r->print(' '); }
4594: $r->print('</td>');
4595: }
4596: $r->print('<td></td></tr><tr>');
4597: for (my $i=0;$i<$max;$i++) {
4598: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4599: '" value="'.$i.'" />'.$alphabet[$i]."</td>");
4600: }
4601: $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
4602: '" value="none" /> No bubble </td>');
4603: $r->print('</tr></table>');
4604: }
4605:
4606: sub num_matches {
4607: my ($orig,$code) = @_;
4608: my @code=split(//,$code);
4609: my @orig=split(//,$orig);
4610: my $same=0;
4611: for (my $i=0;$i<scalar(@code);$i++) {
4612: if ($code[$i] eq $orig[$i]) { $same++; }
4613: }
4614: return $same;
4615: }
4616:
4617: sub scantron_get_closely_matching_CODEs {
4618: my ($allcodes,$CODE)=@_;
4619: my @CODEs;
4620: foreach my $testcode (sort(keys(%{$allcodes}))) {
4621: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4622: }
4623:
4624: return ($#CODEs,$CODEs[-1]);
4625: }
4626:
4627: sub get_codes {
4628: my $old_name=$ENV{'form.scantron_CODElist'};
4629: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4630: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4631: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
4632: my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4633: return %allcodes;
4634: }
4635:
4636: sub scantron_validate_CODE {
4637: my ($r,$currentphase) = @_;
4638: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4639: if ($scantron_config{'CODElocation'} &&
4640: $scantron_config{'CODEstart'} &&
4641: $scantron_config{'CODElength'}) {
4642: if (!defined($ENV{'form.scantron_CODElist'})) {
4643: &FIXME_blow_up()
4644: }
4645: } else {
4646: return (0,$currentphase+1);
4647: }
4648:
4649: my %usedCODEs;
4650:
4651: my %allcodes=&get_codes();
4652:
4653: my ($scanlines,$scan_data)=&scantron_getfile();
4654: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4655: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4656: if ($line=~/^[\s\cz]*$/) { next; }
4657: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4658: $scan_data);
4659: my $CODE=$$scan_record{'scantron.CODE'};
4660: my $error=0;
4661: if (!&Apache::lonnet::validCODE($CODE)) {
4662: &scantron_get_correction($r,$i,$scan_record,
4663: \%scantron_config,
4664: $line,'incorrectCODE',\%allcodes);
4665: return(1,$currentphase);
4666: }
4667: if (%allcodes && !exists($allcodes{$CODE})
4668: && !$$scan_record{'scantron.useCODE'}) {
4669: &scantron_get_correction($r,$i,$scan_record,
4670: \%scantron_config,
4671: $line,'incorrectCODE',\%allcodes);
4672: return(1,$currentphase);
4673: }
4674: if (exists($usedCODEs{$CODE})
4675: && $ENV{'form.scantron_CODEunique'} eq 'yes'
4676: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4677: &scantron_get_correction($r,$i,$scan_record,
4678: \%scantron_config,
4679: $line,'duplicateCODE',$usedCODEs{$CODE});
4680: return(1,$currentphase);
4681: }
4682: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4683: }
4684: return (0,$currentphase+1);
4685: }
4686:
4687: sub scantron_validate_doublebubble {
4688: my ($r,$currentphase) = @_;
4689: #get student info
4690: my $classlist=&Apache::loncoursedata::get_classlist();
4691: my %idmap=&username_to_idmap($classlist);
4692:
4693: #get scantron line setup
4694: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4695: my ($scanlines,$scan_data)=&scantron_getfile();
4696: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4697: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4698: if ($line=~/^[\s\cz]*$/) { next; }
4699: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4700: $scan_data);
4701: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4702: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4703: 'doublebubble',
4704: $$scan_record{'scantron.doubleerror'});
4705: return (1,$currentphase);
4706: }
4707: return (0,$currentphase+1);
4708: }
4709:
4710: sub scantron_get_maxbubble {
4711: my ($r)=@_;
4712: if (defined($ENV{'form.scantron_maxbubble'}) &&
4713: $ENV{'form.scantron_maxbubble'}) {
4714: return $ENV{'form.scantron_maxbubble'};
4715: }
4716: my $navmap=Apache::lonnavmaps::navmap->new();
4717: my (undef,undef,$sequence)=
4718: &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4719: my $map=$navmap->getResourceByUrl($sequence);
4720: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4721: &Apache::lonnet::delenv('form.counter');
4722: foreach my $resource (@resources) {
4723: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
4724: }
4725: &Apache::lonnet::delenv('scantron\.');
4726: my $envfile=$ENV{'user.environment'};
4727: $envfile=~/\/([^\/]+)\.id$/;
4728: $envfile=$1;
4729: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
4730: $envfile);
4731: $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
4732: return $ENV{'form.scantron_maxbubble'};
4733: }
4734:
4735: sub scantron_validate_missingbubbles {
4736: my ($r,$currentphase) = @_;
4737: #get student info
4738: my $classlist=&Apache::loncoursedata::get_classlist();
4739: my %idmap=&username_to_idmap($classlist);
4740:
4741: #get scantron line setup
4742: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4743: my ($scanlines,$scan_data)=&scantron_getfile();
4744: my $max_bubble=&scantron_get_maxbubble();
4745: if (!$max_bubble) { $max_bubble=2**31; }
4746: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4747: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4748: if ($line=~/^[\s\cz]*$/) { next; }
4749: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4750: $scan_data);
4751: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
4752: my @to_correct;
4753: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
4754: if ($missing > $max_bubble) { next; }
4755: push(@to_correct,$missing);
4756: }
4757: if (@to_correct) {
4758: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4759: $line,'missingbubble',\@to_correct);
4760: return (1,$currentphase);
4761: }
4762:
4763: }
4764: return (0,$currentphase+1);
4765: }
4766:
4767: sub scantron_process_students {
4768: my ($r) = @_;
4769: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});
4770: my ($symb,$url)=&get_symb_and_url($r);
4771: if (!$symb) {return '';}
4772: my $default_form_data=&defaultFormData($symb,$url);
4773:
4774: my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
4775: my ($scanlines,$scan_data)=&scantron_getfile();
4776: my $classlist=&Apache::loncoursedata::get_classlist();
4777: my %idmap=&username_to_idmap($classlist);
4778: my $navmap=Apache::lonnavmaps::navmap->new();
4779: my $map=$navmap->getResourceByUrl($sequence);
4780: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4781: # $r->print("geto ".scalar(@resources)."<br />");
4782: my $result= <<SCANTRONFORM;
4783: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4784: <input type="hidden" name="command" value="scantron_configphase" />
4785: $default_form_data
4786: SCANTRONFORM
4787: $r->print($result);
4788:
4789: my @delayqueue;
4790: my %completedstudents;
4791:
4792: my $count=&get_todo_count($scanlines,$scan_data);
4793: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
4794: 'Scantron Progress',$count,
4795: 'inline',undef,'scantronupload');
4796: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
4797: 'Processing first student');
4798: my $start=&Time::HiRes::time();
4799: my $i=-1;
4800: my ($uname,$udom,$started);
4801: while ($i<$scanlines->{'count'}) {
4802: ($uname,$udom)=('','');
4803: $i++;
4804: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4805: if ($line=~/^[\s\cz]*$/) { next; }
4806: if ($started) {
4807: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
4808: 'last student');
4809: }
4810: $started=1;
4811: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4812: $scan_data);
4813: unless ($uname=&scantron_find_student($scan_record,$scan_data,
4814: \%idmap,$i)) {
4815: &scantron_add_delay(\@delayqueue,$line,
4816: 'Unable to find a student that matches',1);
4817: next;
4818: }
4819: if (exists $completedstudents{$uname}) {
4820: &scantron_add_delay(\@delayqueue,$line,
4821: 'Student '.$uname.' has multiple sheets',2);
4822: next;
4823: }
4824: ($uname,$udom)=split(/:/,$uname);
4825: &Apache::lonnet::delenv('form.counter');
4826: &Apache::lonnet::appenv(%$scan_record);
4827:
4828: my $i=0;
4829: foreach my $resource (@resources) {
4830: $i++;
4831: my %form=('submitted' =>'scantron',
4832: 'grade_target' =>'grade',
4833: 'grade_username'=>$uname,
4834: 'grade_domain' =>$udom,
4835: 'grade_courseid'=>$ENV{'request.course.id'},
4836: 'grade_symb' =>$resource->symb());
4837: if (exists($scan_record->{'scantron.CODE'}) &&
4838: $scan_record->{'scantron.CODE'}) {
4839: $form{'CODE'}=$scan_record->{'scantron.CODE'};
4840: } else {
4841: $form{'CODE'}='';
4842: }
4843: my $result=&Apache::lonnet::ssi($resource->src(),%form);
4844: if ($result ne '') {
4845: &Apache::lonnet::logthis("scantron grading error -> $result");
4846: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $ENV{'request.course.id'} url ".$resource->src());
4847: }
4848: if (&Apache::loncommon::connection_aborted($r)) { last; }
4849: }
4850: $completedstudents{$uname}={'line'=>$line};
4851: if (&Apache::loncommon::connection_aborted($r)) { last; }
4852: } continue {
4853: &Apache::lonnet::delenv('form.counter');
4854: &Apache::lonnet::delenv('scantron\.');
4855: }
4856: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
4857: # my $lasttime = &Time::HiRes::time()-$start;
4858: # $r->print("<p>took $lasttime</p>");
4859:
4860: $r->print("</form>");
4861: $r->print(&show_grading_menu_form($symb,$url));
4862: return '';
4863: }
4864:
4865: sub scantron_upload_scantron_data {
4866: my ($r)=@_;
4867: $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
4868: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
4869: 'domainid',
4870: 'coursename');
4871: my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
4872: 'domainid');
4873: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4874: $r->print(<<UPLOAD);
4875: <script type="text/javascript" language="javascript">
4876: function checkUpload(formname) {
4877: if (formname.upfile.value == "") {
4878: alert("Please use the browse button to select a file from your local directory.");
4879: return false;
4880: }
4881: formname.submit();
4882: }
4883: </script>
4884:
4885: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4886: $default_form_data
4887: <table>
4888: <tr><td>$select_link </td></tr>
4889: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
4890: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
4891: <tr><td>Domain: </td><td>$domsel </td></tr>
4892: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
4893: </table>
4894: <input name='command' value='scantronupload_save' type='hidden' />
4895: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4896: </form>
4897: UPLOAD
4898: return '';
4899: }
4900:
4901: sub scantron_upload_scantron_data_save {
4902: my($r)=@_;
4903: my ($symb,$url)=&get_symb_and_url($r,1);
4904: my $doanotherupload=
4905: '<br /><form action="/adm/grades" method="post">'."\n".
4906: '<input type="hidden" name="command" value="scantronupload" />'."\n".
4907: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
4908: '</form>'."\n";
4909: if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
4910: !&Apache::lonnet::allowed('usc',
4911: $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
4912: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
4913: if ($symb) {
4914: $r->print(&show_grading_menu_form($symb,$url));
4915: } else {
4916: $r->print($doanotherupload);
4917: }
4918: return '';
4919: }
4920: my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
4921: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
4922: my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
4923: $ENV{'form.domainid'});
4924: my $fname=$ENV{'form.upfile.filename'};
4925: #FIXME
4926: #copied from lonnet::userfileupload()
4927: #make that function able to target a specified course
4928: # Replace Windows backslashes by forward slashes
4929: $fname=~s/\\/\//g;
4930: # Get rid of everything but the actual filename
4931: $fname=~s/^.*\/([^\/]+)$/$1/;
4932: # Replace spaces by underscores
4933: $fname=~s/\s+/\_/g;
4934: # Replace all other weird characters by nothing
4935: $fname=~s/[^\w\.\-]//g;
4936: # See if there is anything left
4937: unless ($fname) { return 'error: no uploaded file'; }
4938: my $uploadedfile=$fname;
4939: $fname='scantron_orig_'.$fname;
4940: if (length($ENV{'form.upfile'}) < 2) {
4941: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
4942: } else {
4943: my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
4944: if ($result =~ m|^/uploaded/|) {
4945: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
4946: } else {
4947: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
4948: }
4949: }
4950: if ($symb) {
4951: $r->print(&scantron_selectphase($r,$uploadedfile));
4952: } else {
4953: $r->print($doanotherupload);
4954: }
4955: return '';
4956: }
4957:
4958: sub valid_file {
4959: my ($requested_file)=@_;
4960: foreach my $filename (sort(&scantron_filenames())) {
4961: &Apache::lonnet::logthis("$requested_file $filename");
4962: if ($requested_file eq $filename) { return 1; }
4963: }
4964: return 0;
4965: }
4966:
4967: sub scantron_download_scantron_data {
4968: my ($r)=@_;
4969: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
4970: my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
4971: my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
4972: my $file=$ENV{'form.scantron_selectfile'};
4973: if (! &valid_file($file)) {
4974: $r->print(<<ERROR);
4975: <p>
4976: The requested file name was invalid.
4977: </p>
4978: ERROR
4979: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
4980: return;
4981: }
4982: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
4983: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
4984: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
4985: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
4986: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
4987: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
4988: $r->print(<<DOWNLOAD);
4989: <p>
4990: <a href="$orig">Original</a> file as uploaded by the scantron office.
4991: </p>
4992: <p>
4993: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
4994: </p>
4995: <p>
4996: <a href="$skipped">Skipped</a>, a file of records that were skipped.
4997: </p>
4998: DOWNLOAD
4999: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5000: return '';
5001: }
5002:
5003: #-------- end of section for handling grading scantron forms -------
5004: #
5005: #-------------------------------------------------------------------
5006:
5007: #-------------------------- Menu interface -------------------------
5008: #
5009: #--- Show a Grading Menu button - Calls the next routine ---
5010: sub show_grading_menu_form {
5011: my ($symb,$url)=@_;
5012: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5013: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5014: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5015: '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
5016: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5017: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5018: '</form>'."\n";
5019: return $result;
5020: }
5021:
5022: # -- Retrieve choices for grading form
5023: sub savedState {
5024: my %savedState = ();
5025: if ($ENV{'form.saveState'}) {
5026: foreach (split(/:/,$ENV{'form.saveState'})) {
5027: my ($key,$value) = split(/=/,$_,2);
5028: $savedState{$key} = $value;
5029: }
5030: }
5031: return \%savedState;
5032: }
5033:
5034: #--- Displays the main menu page -------
5035: sub gradingmenu {
5036: my ($request) = @_;
5037: my ($symb,$url)=&get_symb_and_url($request);
5038: if (!$symb) {return '';}
5039: my $probTitle = &Apache::lonnet::gettitle($symb);
5040:
5041: $request->print(<<GRADINGMENUJS);
5042: <script type="text/javascript" language="javascript">
5043: function checkChoice(formname,val,cmdx) {
5044: if (val <= 2) {
5045: var cmd = radioSelection(formname.radioChoice);
5046: var cmdsave = cmd;
5047: } else {
5048: cmd = cmdx;
5049: cmdsave = 'submission';
5050: }
5051: formname.command.value = cmd;
5052: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5053: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5054: if (val < 5) formname.submit();
5055: if (val == 5) {
5056: if (!checkReceiptNo(formname,'notOK')) { return false;}
5057: formname.submit();
5058: }
5059: if (val < 7) formname.submit();
5060: }
5061:
5062: function checkReceiptNo(formname,nospace) {
5063: var receiptNo = formname.receipt.value;
5064: var checkOpt = false;
5065: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5066: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5067: if (checkOpt) {
5068: alert("Please enter a receipt number given by a student in the receipt box.");
5069: formname.receipt.value = "";
5070: formname.receipt.focus();
5071: return false;
5072: }
5073: return true;
5074: }
5075: </script>
5076: GRADINGMENUJS
5077: &commonJSfunctions($request);
5078: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5079: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5080: $result.=$table;
5081: my (undef,$sections) = &getclasslist('all','0');
5082: my $savedState = &savedState();
5083: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5084: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5085: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5086: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5087:
5088: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5089: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5090: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5091: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5092: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5093: '<input type="hidden" name="command" value="" />'."\n".
5094: '<input type="hidden" name="saveState" value="" />'."\n".
5095: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5096: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5097:
5098: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5099: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5100: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5101: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5102:
5103: $result.='<table width="100%" border=0>';
5104: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5105: ' '.&mt('Select Section').': <select name="section">'."\n";
5106: if (ref($sections)) {
5107: foreach (sort (@$sections)) {
5108: $result.='<option value="'.$_.'" '.
5109: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5110: }
5111: }
5112: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5113:
5114: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5115:
5116: $result.='</td></tr>';
5117:
5118: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5119: '<input type="radio" name="radioChoice" value="submission" '.
5120: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5121: ' <select name="submitonly">'.
5122: '<option value="yes" '.
5123: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
5124: '<option value="graded" '.
5125: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
5126: '<option value="incorrect" '.
5127: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
5128: '<option value="all" '.
5129: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
5130:
5131: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5132: '<input type="radio" name="radioChoice" value="viewgrades" '.
5133: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5134: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
5135:
5136: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5137: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
5138: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5139: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
5140:
5141: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5142: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5143: '</td></tr></table>'."\n";
5144:
5145: $result.='</td><td valign="top">';
5146:
5147: $result.='<table width="100%" border=0>';
5148: $result.='<tr bgcolor="#ffffe6"><td>'.
5149: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5150: ' '.&mt('scores from file').' </td></tr>'."\n";
5151:
5152: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5153: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5154: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5155:
5156: if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
5157: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5158: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5159: ' '.&mt('receipt').': '.
5160: &Apache::lonnet::recprefix($ENV{'request.course.id'}).
5161: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5162: '</td></tr>'."\n";
5163: }
5164: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5165: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5166: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5167:
5168: $result.='</form></td></tr></table>'."\n".
5169: '</td></tr></table>'."\n".
5170: '</td></tr></table>'."\n";
5171: return $result;
5172: }
5173:
5174: sub handler {
5175: my $request=$_[0];
5176:
5177: undef(%perm);
5178: if ($ENV{'browser.mathml'}) {
5179: &Apache::loncommon::content_type($request,'text/xml');
5180: } else {
5181: &Apache::loncommon::content_type($request,'text/html');
5182: }
5183: $request->send_http_header;
5184: return '' if $request->header_only;
5185: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5186: my $url=$ENV{'form.url'};
5187: my $symb=$ENV{'form.symb'};
5188: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5189: my $command=$commands[0];
5190: if ($#commands > 0) {
5191: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5192: }
5193: if (!$url) {
5194: my ($temp1,$temp2);
5195: ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
5196: $url = $ENV{'form.url'};
5197: }
5198: &send_header($request);
5199: if ($url eq '' && $symb eq '' && $command eq '') {
5200: if ($ENV{'user.adv'}) {
5201: if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
5202: ($ENV{'form.codethree'})) {
5203: my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'.
5204: $ENV{'form.codethree'};
5205: my ($tsymb,$tuname,$tudom,$tcrsid)=
5206: &Apache::lonnet::checkin($token);
5207: if ($tsymb) {
5208: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5209: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5210: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5211: ('grade_username' => $tuname,
5212: 'grade_domain' => $tudom,
5213: 'grade_courseid' => $tcrsid,
5214: 'grade_symb' => $tsymb)));
5215: } else {
5216: $request->print('<h3>Not authorized: '.$token.'</h3>');
5217: }
5218: } else {
5219: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5220: }
5221: } else {
5222: $request->print(&Apache::lonxml::tokeninputfield());
5223: }
5224: }
5225: } else {
5226: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
5227: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5228: $perm{'vgr_section'}=$ENV{'request.course.sec'};
5229: } else {
5230: delete($perm{'vgr'});
5231: }
5232: }
5233: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
5234: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
5235: $perm{'mgr_section'}=$ENV{'request.course.sec'};
5236: } else {
5237: delete($perm{'mgr'});
5238: }
5239: }
5240: if ($command eq 'submission' && $perm{'vgr'}) {
5241: ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5242: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5243: &pickStudentPage($request);
5244: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5245: &displayPage($request);
5246: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5247: &updateGradeByPage($request);
5248: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5249: &processGroup($request);
5250: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5251: $request->print(&gradingmenu($request));
5252: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5253: $request->print(&viewgrades($request));
5254: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5255: $request->print(&processHandGrade($request));
5256: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5257: $request->print(&editgrades($request));
5258: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5259: $request->print(&verifyreceipt($request));
5260: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5261: $request->print(&upcsvScores_form($request));
5262: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5263: $request->print(&csvupload($request));
5264: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5265: $request->print(&csvuploadmap($request));
5266: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5267: if ($ENV{'form.associate'} ne 'Reverse Association') {
5268: $request->print(&csvuploadoptions($request));
5269: } else {
5270: if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
5271: $ENV{'form.upfile_associate'} = 'reverse';
5272: } else {
5273: $ENV{'form.upfile_associate'} = 'forward';
5274: }
5275: $request->print(&csvuploadmap($request));
5276: }
5277: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5278: $request->print(&csvuploadassign($request));
5279: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5280: $request->print(&scantron_selectphase($request));
5281: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5282: $request->print(&scantron_do_warning($request));
5283: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5284: $request->print(&scantron_validate_file($request));
5285: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5286: $request->print(&scantron_process_students($request));
5287: } elsif ($command eq 'scantronupload' &&
5288: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5289: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5290: $request->print(&scantron_upload_scantron_data($request));
5291: } elsif ($command eq 'scantronupload_save' &&
5292: (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
5293: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
5294: $request->print(&scantron_upload_scantron_data_save($request));
5295: } elsif ($command eq 'scantron_download' &&
5296: &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
5297: $request->print(&scantron_download_scantron_data($request));
5298: } elsif ($command) {
5299: $request->print("Access Denied ($command)");
5300: }
5301: }
5302: &send_footer($request);
5303: return '';
5304: }
5305:
5306: sub send_header {
5307: my ($request)= @_;
5308: $request->print(&Apache::lontexconvert::header());
5309: # $request->print("
5310: #<script>
5311: #remotewindow=open('','homeworkremote');
5312: #remotewindow.close();
5313: #</script>");
5314: $request->print(&Apache::loncommon::bodytag('Grading'));
5315: $request->rflush();
5316: }
5317:
5318: sub send_footer {
5319: my ($request)= @_;
5320: $request->print('</body></html>');
5321: }
5322:
5323: 1;
5324:
5325: __END__;
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