1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.284 2005/09/13 19:05:15 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::grades;
30: use strict;
31: use Apache::style;
32: use Apache::lonxml;
33: use Apache::lonnet;
34: use Apache::loncommon;
35: use Apache::lonhtmlcommon;
36: use Apache::lonnavmaps;
37: use Apache::lonhomework;
38: use Apache::loncoursedata;
39: use Apache::lonmsg qw(:user_normal_msg);
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43:
44: my %oldessays=();
45: my %perm=();
46:
47: # ----- These first few routines are general use routines.----
48: #
49: # --- Retrieve the parts from the metadata file.---
50: sub getpartlist {
51: my ($url,$symb) = @_;
52: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
53: my @parts;
54: if ($partorder) {
55: for my $part (split (/,/,$partorder)) {
56: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
57: push(@parts, $part);
58: }
59: }
60: } else {
61: my $metadata = &Apache::lonnet::metadata($url, 'packages');
62: foreach (split(/\,/,$metadata)) {
63: if ($_ =~ /^part_(.*)$/) {
64: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
65: push(@parts, $1);
66: }
67: }
68: }
69: }
70: my @stores;
71: foreach my $part (@parts) {
72: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
73: foreach my $key (@metakeys) {
74: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
75: }
76: }
77: return @stores;
78: }
79:
80: # --- Get the symbolic name of a problem and the url
81: sub get_symb_and_url {
82: my ($request,$silent) = @_;
83: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
84: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
85: if ($symb eq '') {
86: if (!$silent) {
87: $request->print("Unable to handle ambiguous references:$url:.");
88: return ();
89: }
90: }
91: return ($symb,$url);
92: }
93:
94: #--- Format fullname, username:domain if different for display
95: #--- Use anywhere where the student names are listed
96: sub nameUserString {
97: my ($type,$fullname,$uname,$udom) = @_;
98: if ($type eq 'header') {
99: return '<b> Fullname </b><font color="#999999">(Username)</font>';
100: } else {
101: return ' '.$fullname.'<font color="#999999"> ('.$uname.
102: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
103: }
104: }
105:
106: #--- Get the partlist and the response type for a given problem. ---
107: #--- Indicate if a response type is coded handgraded or not. ---
108: sub response_type {
109: my ($url,$symb) = shift;
110: $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
111: my $allkeys = &Apache::lonnet::metadata($url,'keys');
112: my %vPart;
113: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
114: $vPart{$partid}=1;
115: }
116: my %seen = ();
117: my (@partlist,%handgrade,%responseType);
118: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
119: if (/^\w+response_.*/) {
120: my ($responsetype,$part) = split(/_/,$_,2);
121: my ($partid,$respid) = split(/_/,$part);
122: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
123: next;
124: }
125: if (%vPart && !exists($vPart{$partid})) {
126: next;
127: }
128: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
129: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
130: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
131: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
132: $responseType{$partid}->{$respid}=$responsetype;
133: next if ($seen{$partid} > 0);
134: $seen{$partid}++;
135: push @partlist,$partid;
136: }
137: }
138: return \@partlist,\%handgrade,\%responseType;
139: }
140:
141: sub get_display_part {
142: my ($partID,$url,$symb)=@_;
143: if (!defined($symb) || $symb eq '') {
144: $symb=$env{'form.symb'};
145: if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
146: }
147: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
148: if (defined($display) and $display ne '') {
149: $display.= " (<font color=\"#999900\">id $partID</font>)";
150: } else {
151: $display=$partID;
152: }
153: return $display;
154: }
155:
156: #--- Show resource title
157: #--- and parts and response type
158: sub showResourceInfo {
159: my ($url,$probTitle,$checkboxes) = @_;
160: my $col=3;
161: if ($checkboxes) { $col=4; }
162: my $result ='<table border="0">'.
163: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
164: $probTitle.'</font></td></tr>'."\n";
165: my ($partlist,$handgrade,$responseType) = &response_type($url);
166: my %resptype = ();
167: my $hdgrade='no';
168: my %partsseen;
169: for my $part_resID (sort keys(%$handgrade)) {
170: my $handgrade=$$handgrade{$part_resID};
171: my ($partID,$resID) = split(/_/,$part_resID);
172: my $responsetype = $responseType->{$partID}->{$resID};
173: $hdgrade = $handgrade if ($handgrade eq 'yes');
174: $result.='<tr>';
175: if ($checkboxes) {
176: if (exists($partsseen{$partID})) {
177: $result.="<td> </td>";
178: } else {
179: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
180: }
181: $partsseen{$partID}=1;
182: }
183: my $display_part=&get_display_part($partID,$url);
184: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
185: $resID.'</font></td>'.
186: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
187: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
188: }
189: $result.='</table>'."\n";
190: return $result,$responseType,$hdgrade,$partlist,$handgrade;
191: }
192:
193:
194: sub get_order {
195: my ($partid,$respid,$symb,$uname,$udom)=@_;
196: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
197: $url=&Apache::lonnet::clutter($url);
198: my $subresult=&Apache::lonnet::ssi($url,
199: ('grade_target' => 'analyze'),
200: ('grade_domain' => $udom),
201: ('grade_symb' => $symb),
202: ('grade_courseid' =>
203: $env{'request.course.id'}),
204: ('grade_username' => $uname));
205: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
206: my %analyze=&Apache::lonnet::str2hash($subresult);
207: return ($analyze{"$partid.$respid.shown"});
208: }
209: #--- Clean response type for display
210: #--- Currently filters option/rank/radiobutton/match/essay response types only.
211: sub cleanRecord {
212: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
213: my $grayFont = '<font color="#999999">';
214: if ($response =~ /^(option|rank)$/) {
215: my %answer=&Apache::lonnet::str2hash($answer);
216: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
217: my ($toprow,$bottomrow);
218: foreach my $foil (@$order) {
219: if ($grading{$foil} == 1) {
220: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
221: } else {
222: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
223: }
224: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
225: }
226: return '<blockquote><table border="1">'.
227: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
228: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
229: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
230: } elsif ($response eq 'match') {
231: my %answer=&Apache::lonnet::str2hash($answer);
232: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
233: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
234: my ($toprow,$middlerow,$bottomrow);
235: foreach my $foil (@$order) {
236: my $item=shift(@items);
237: if ($grading{$foil} == 1) {
238: $toprow.='<td><b>'.$item.' </b></td>';
239: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
240: } else {
241: $toprow.='<td><i>'.$item.' </i></td>';
242: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
243: }
244: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
245: }
246: return '<blockquote><table border="1">'.
247: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
248: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
249: $middlerow.'</tr>'.
250: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
251: $bottomrow.'</tr>'.'</table></blockquote>';
252: } elsif ($response eq 'radiobutton') {
253: my %answer=&Apache::lonnet::str2hash($answer);
254: my ($toprow,$bottomrow);
255: my $correct=($order->[0])+1;
256: for (my $i=1;$i<=$#$order;$i++) {
257: my $foil=$order->[$i];
258: if (exists($answer{$foil})) {
259: if ($i == $correct) {
260: $toprow.='<td><b>true</b></td>';
261: } else {
262: $toprow.='<td><i>true</i></td>';
263: }
264: } else {
265: $toprow.='<td>false</td>';
266: }
267: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
268: }
269: return '<blockquote><table border="1">'.
270: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
271: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
272: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
273: } elsif ($response eq 'essay') {
274: if (! exists ($env{'form.'.$symb})) {
275: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
276: $env{'course.'.$env{'request.course.id'}.'.domain'},
277: $env{'course.'.$env{'request.course.id'}.'.num'});
278:
279: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
280: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
281: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
282: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
283: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
284: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
285: }
286: $answer =~ s-\n-<br />-g;
287: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
288: } elsif ( $response eq 'organic') {
289: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
290: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
291: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
292: return $result;
293: }
294: return $answer;
295: }
296:
297: #-- A couple of common js functions
298: sub commonJSfunctions {
299: my $request = shift;
300: $request->print(<<COMMONJSFUNCTIONS);
301: <script type="text/javascript" language="javascript">
302: function radioSelection(radioButton) {
303: var selection=null;
304: if (radioButton.length > 1) {
305: for (var i=0; i<radioButton.length; i++) {
306: if (radioButton[i].checked) {
307: return radioButton[i].value;
308: }
309: }
310: } else {
311: if (radioButton.checked) return radioButton.value;
312: }
313: return selection;
314: }
315:
316: function pullDownSelection(selectOne) {
317: var selection="";
318: if (selectOne.length > 1) {
319: for (var i=0; i<selectOne.length; i++) {
320: if (selectOne[i].selected) {
321: return selectOne[i].value;
322: }
323: }
324: } else {
325: // only one value it must be the selected one
326: return selectOne.value;
327: }
328: }
329: </script>
330: COMMONJSFUNCTIONS
331: }
332:
333: #--- Dumps the class list with usernames,list of sections,
334: #--- section, ids and fullnames for each user.
335: sub getclasslist {
336: my ($getsec,$filterlist) = @_;
337: $getsec = $getsec eq '' ? 'all' : $getsec;
338: my $classlist=&Apache::loncoursedata::get_classlist();
339: # Bail out if we were unable to get the classlist
340: return if (! defined($classlist));
341: #
342: my %sections;
343: my %fullnames;
344: foreach my $student (keys(%$classlist)) {
345: my $end =
346: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
347: my $start =
348: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
349: my $id =
350: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
351: my $section =
352: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
353: my $fullname =
354: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
355: my $status =
356: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
357: # filter students according to status selected
358: if ($filterlist && $env{'form.Status'} ne 'Any') {
359: if ($env{'form.Status'} ne $status) {
360: delete ($classlist->{$student});
361: next;
362: }
363: }
364: $section = ($section ne '' ? $section : 'none');
365: if (&canview($section)) {
366: if ($getsec eq 'all' || $getsec eq $section) {
367: $sections{$section}++;
368: $fullnames{$student}=$fullname;
369: } else {
370: delete($classlist->{$student});
371: }
372: } else {
373: delete($classlist->{$student});
374: }
375: }
376: my %seen = ();
377: my @sections = sort(keys(%sections));
378: return ($classlist,\@sections,\%fullnames);
379: }
380:
381: sub canmodify {
382: my ($sec)=@_;
383: if ($perm{'mgr'}) {
384: if (!defined($perm{'mgr_section'})) {
385: # can modify whole class
386: return 1;
387: } else {
388: if ($sec eq $perm{'mgr_section'}) {
389: #can modify the requested section
390: return 1;
391: } else {
392: # can't modify the request section
393: return 0;
394: }
395: }
396: }
397: #can't modify
398: return 0;
399: }
400:
401: sub canview {
402: my ($sec)=@_;
403: if ($perm{'vgr'}) {
404: if (!defined($perm{'vgr_section'})) {
405: # can modify whole class
406: return 1;
407: } else {
408: if ($sec eq $perm{'vgr_section'}) {
409: #can modify the requested section
410: return 1;
411: } else {
412: # can't modify the request section
413: return 0;
414: }
415: }
416: }
417: #can't modify
418: return 0;
419: }
420:
421: #--- Retrieve the grade status of a student for all the parts
422: sub student_gradeStatus {
423: my ($url,$symb,$udom,$uname,$partlist) = @_;
424: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
425: my %partstatus = ();
426: foreach (@$partlist) {
427: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
428: $status = 'nothing' if ($status eq '');
429: $partstatus{$_} = $status;
430: my $subkey = "resource.$_.submitted_by";
431: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
432: }
433: return %partstatus;
434: }
435:
436: # hidden form and javascript that calls the form
437: # Use by verifyscript and viewgrades
438: # Shows a student's view of problem and submission
439: sub jscriptNform {
440: my ($url,$symb) = @_;
441: my $jscript='<script type="text/javascript" language="javascript">'."\n".
442: ' function viewOneStudent(user,domain) {'."\n".
443: ' document.onestudent.student.value = user;'."\n".
444: ' document.onestudent.userdom.value = domain;'."\n".
445: ' document.onestudent.submit();'."\n".
446: ' }'."\n".
447: '</script>'."\n";
448: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
449: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
450: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
451: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
452: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
453: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
454: '<input type="hidden" name="command" value="submission" />'."\n".
455: '<input type="hidden" name="student" value="" />'."\n".
456: '<input type="hidden" name="userdom" value="" />'."\n".
457: '</form>'."\n";
458: return $jscript;
459: }
460:
461: #------------------ End of general use routines --------------------
462:
463: #
464: # Find most similar essay
465: #
466:
467: sub most_similar {
468: my ($uname,$udom,$uessay)=@_;
469:
470: # ignore spaces and punctuation
471:
472: $uessay=~s/\W+/ /gs;
473:
474: # ignore empty submissions (occuring when only files are sent)
475:
476: unless ($uessay=~/\w+/) { return ''; }
477:
478: # these will be returned. Do not care if not at least 50 percent similar
479: my $limit=0.6;
480: my $sname='';
481: my $sdom='';
482: my $scrsid='';
483: my $sessay='';
484: # go through all essays ...
485: foreach my $tkey (keys %oldessays) {
486: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
487: # ... except the same student
488: if (($tname ne $uname) || ($tdom ne $udom)) {
489: my $tessay=$oldessays{$tkey};
490: $tessay=~s/\W+/ /gs;
491: # String similarity gives up if not even limit
492: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
493: # Found one
494: if ($tsimilar>$limit) {
495: $limit=$tsimilar;
496: $sname=$tname;
497: $sdom=$tdom;
498: $scrsid=$tcrsid;
499: $sessay=$oldessays{$tkey};
500: }
501: }
502: }
503: if ($limit>0.6) {
504: return ($sname,$sdom,$scrsid,$sessay,$limit);
505: } else {
506: return ('','','','',0);
507: }
508: }
509:
510: #-------------------------------------------------------------------
511:
512: #------------------------------------ Receipt Verification Routines
513: #
514: #--- Check whether a receipt number is valid.---
515: sub verifyreceipt {
516: my $request = shift;
517:
518: my $courseid = $env{'request.course.id'};
519: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
520: $env{'form.receipt'};
521: $receipt =~ s/[^\-\d]//g;
522: my $url = $env{'form.url'};
523: my $symb = $env{'form.symb'};
524: unless ($symb) {
525: $symb = &Apache::lonnet::symbread($url);
526: }
527:
528: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
529: $receipt.'</h3></font>'."\n".
530: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
531:
532: my ($string,$contents,$matches) = ('','',0);
533: my (undef,undef,$fullname) = &getclasslist('all','0');
534:
535: my $receiptparts=0;
536: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
537: my $parts=['0'];
538: if ($receiptparts) { ($parts)=&response_type($url,$symb); }
539: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
540: my ($uname,$udom)=split(/\:/);
541: foreach my $part (@$parts) {
542: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
543: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
544: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
545: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
546: '<td> '.$uname.' </td>'.
547: '<td> '.$udom.' </td>';
548: if ($receiptparts) {
549: $contents.='<td> '.$part.' </td>';
550: }
551: $contents.='</tr>'."\n";
552:
553: $matches++;
554: }
555: }
556: }
557: if ($matches == 0) {
558: $string = $title.'No match found for the above receipt.';
559: } else {
560: $string = &jscriptNform($url,$symb).$title.
561: 'The above receipt matches the following student'.
562: ($matches <= 1 ? '.' : 's.')."\n".
563: '<table border="0"><tr><td bgcolor="#777777">'."\n".
564: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
565: '<td><b> Fullname </b></td>'."\n".
566: '<td><b> Username </b></td>'."\n".
567: '<td><b> Domain </b></td>';
568: if ($receiptparts) {
569: $string.='<td> Problem Part </td>';
570: }
571: $string.='</tr>'."\n".$contents.
572: '</table></td></tr></table>'."\n";
573: }
574: return $string.&show_grading_menu_form($symb,$url);
575: }
576:
577: #--- This is called by a number of programs.
578: #--- Called from the Grading Menu - View/Grade an individual student
579: #--- Also called directly when one clicks on the subm button
580: # on the problem page.
581: sub listStudents {
582: my ($request) = shift;
583:
584: my ($symb,$url) = &get_symb_and_url($request);
585: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
586: my $cnum = $env{"course.$env{'request.course.id'}.num"};
587: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
588: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
589:
590: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
591: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
592: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
593:
594: my $result='<h3><font color="#339933"> '.$viewgrade.
595: ' Submissions for a Student or a Group of Students</font></h3>';
596:
597: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
598:
599: $request->print(<<LISTJAVASCRIPT);
600: <script type="text/javascript" language="javascript">
601: function checkSelect(checkBox) {
602: var ctr=0;
603: var sense="";
604: if (checkBox.length > 1) {
605: for (var i=0; i<checkBox.length; i++) {
606: if (checkBox[i].checked) {
607: ctr++;
608: }
609: }
610: sense = "a student or group of students";
611: } else {
612: if (checkBox.checked) {
613: ctr = 1;
614: }
615: sense = "the student";
616: }
617: if (ctr == 0) {
618: alert("Please select "+sense+" before clicking on the Next button.");
619: return false;
620: }
621: document.gradesub.submit();
622: }
623:
624: function reLoadList(formname) {
625: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
626: formname.command.value = 'submission';
627: formname.submit();
628: }
629: </script>
630: LISTJAVASCRIPT
631:
632: &commonJSfunctions($request);
633: $request->print($result);
634:
635: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
636: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
637: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
638: "\n".$table.
639: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
640: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
641: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
642: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
643: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
644: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
645: ' <b>Submissions: </b>'."\n";
646: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
647: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
648: }
649:
650: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
651: $env{'form.Status'} = $saveStatus;
652:
653: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
654: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
655: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
656: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n".
657: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
658: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
659: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
660: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
661: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
662: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
663: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
664: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
665: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
666:
667: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
668: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
669: } else {
670: $gradeTable.='<b>Student Status:</b> '.
671: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
672: }
673:
674: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
675: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
676: '<input type="hidden" name="command" value="processGroup" />'."\n";
677:
678: # checkall buttons
679: $gradeTable.=&check_script('gradesub', 'stuinfo');
680: $gradeTable.='<input type="button" '."\n".
681: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
682: 'value="Next->" /> <br />'."\n";
683: $gradeTable.=&check_buttons();
684: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
685: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
686: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
687: '<table border="0"><tr bgcolor="#e6ffff">';
688: my $loop = 0;
689: while ($loop < 2) {
690: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
691: '<td>'.&nameUserString('header').' Section/Group</td>';
692: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
693: foreach (sort(@$partlist)) {
694: my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
695: $gradeTable.='<td><b> Part: '.$display_part.
696: ' Status </b></td>';
697: }
698: }
699: $loop++;
700: # $gradeTable.='<td></td>' if ($loop%2 ==1);
701: }
702: $gradeTable.='</tr>'."\n";
703:
704: my $ctr = 0;
705: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
706: my ($uname,$udom) = split(/:/,$student);
707: my %status = ();
708: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
709: (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
710: my $submitted = 0;
711: my $graded = 0;
712: my $incorrect = 0;
713: foreach (keys(%status)) {
714: $submitted = 1 if ($status{$_} ne 'nothing');
715: $graded = 1 if ($status{$_} =~ /^ungraded/);
716: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
717:
718: my ($foo,$partid,$foo1) = split(/\./,$_);
719: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
720: $submitted = 0;
721: my ($part)=split(/\./,$partid);
722: $gradeTable.='<input type="hidden" name="'.
723: $student.':'.$part.':submitted_by" value="'.
724: $status{'resource.'.$partid.'.submitted_by'}.'" />';
725: }
726: }
727:
728: next if (!$submitted && ($submitonly eq 'yes' ||
729: $submitonly eq 'incorrect' ||
730: $submitonly eq 'graded'));
731: next if (!$graded && ($submitonly eq 'graded'));
732: next if (!$incorrect && $submitonly eq 'incorrect');
733: }
734:
735: $ctr++;
736: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
737:
738: if ( $perm{'vgr'} eq 'F' ) {
739: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
740: $gradeTable.='<td align="right">'.$ctr.' </td>'.
741: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
742: $student.':'.$$fullname{$student}.':::SECTION'.$section.
743: ') " /> </label></td>'."\n".'<td>'.
744: &nameUserString(undef,$$fullname{$student},$uname,$udom).
745: ' '.$section.'</td>'."\n";
746:
747: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
748: foreach (sort keys(%status)) {
749: next if (/^resource.*?submitted_by$/);
750: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
751: }
752: }
753: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
754: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
755: }
756: }
757: if ($ctr%2 ==1) {
758: $gradeTable.='<td> </td><td> </td><td> </td>';
759: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
760: foreach (@$partlist) {
761: $gradeTable.='<td> </td>';
762: }
763: }
764: $gradeTable.='</tr>';
765: }
766:
767: $gradeTable.='</table></td></tr></table>'."\n".
768: '<input type="button" '.
769: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
770: 'value="Next->" /></form>'."\n";
771: if ($ctr == 0) {
772: my $num_students=(scalar(keys(%$fullname)));
773: if ($num_students eq 0) {
774: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
775: } else {
776: my $submissions='submissions';
777: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
778: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
779: $gradeTable='<br /> <font color="red">'.
780: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
781: ' students checked for '.$submissions.')</font><br />';
782: }
783: } elsif ($ctr == 1) {
784: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
785: }
786: $gradeTable.=&show_grading_menu_form($symb,$url);
787: $request->print($gradeTable);
788: return '';
789: }
790:
791: #---- Called from the listStudents routine
792:
793: sub check_script {
794: my ($form, $type)=@_;
795: my $chkallscript='<script type="text/javascript">
796: function checkall() {
797: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
798: ele = document.forms.'.$form.'.elements[i];
799: if (ele.name == "'.$type.'") {
800: document.forms.'.$form.'.elements[i].checked=true;
801: }
802: }
803: }
804:
805: function checksec() {
806: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
807: ele = document.forms.'.$form.'.elements[i];
808: string = document.forms.'.$form.'.chksec.value;
809: if
810: (ele.value.indexOf(":::SECTION"+string)>0) {
811: document.forms.'.$form.'.elements[i].checked=true;
812: }
813: }
814: }
815:
816:
817: function uncheckall() {
818: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
819: ele = document.forms.'.$form.'.elements[i];
820: if (ele.name == "'.$type.'") {
821: document.forms.'.$form.'.elements[i].checked=false;
822: }
823: }
824: }
825:
826: </script>'."\n";
827: return $chkallscript;
828: }
829:
830: sub check_buttons {
831: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
832: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
833: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
834: $buttons.='<input type="text" size="5" name="chksec" /> ';
835: return $buttons;
836: }
837:
838: # Displays the submissions for one student or a group of students
839: sub processGroup {
840: my ($request) = shift;
841: my $ctr = 0;
842: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
843: my $total = scalar(@stuchecked)-1;
844:
845: foreach (@stuchecked) {
846: my ($uname,$udom,$fullname) = split(/:/);
847: $env{'form.student'} = $uname;
848: $env{'form.userdom'} = $udom;
849: $env{'form.fullname'} = $fullname;
850: &submission($request,$ctr,$total);
851: $ctr++;
852: }
853: return '';
854: }
855:
856: #------------------------------------------------------------------------------------
857: #
858: #-------------------------- Next few routines handles grading by student, essentially
859: # handles essay response type problem/part
860: #
861: #--- Javascript to handle the submission page functionality ---
862: sub sub_page_js {
863: my $request = shift;
864: $request->print(<<SUBJAVASCRIPT);
865: <script type="text/javascript" language="javascript">
866: function updateRadio(formname,id,weight) {
867: var gradeBox = formname["GD_BOX"+id];
868: var radioButton = formname["RADVAL"+id];
869: var oldpts = formname["oldpts"+id].value;
870: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
871: gradeBox.value = pts;
872: var resetbox = false;
873: if (isNaN(pts) || pts < 0) {
874: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
875: for (var i=0; i<radioButton.length; i++) {
876: if (radioButton[i].checked) {
877: gradeBox.value = i;
878: resetbox = true;
879: }
880: }
881: if (!resetbox) {
882: formtextbox.value = "";
883: }
884: return;
885: }
886:
887: if (pts > weight) {
888: var resp = confirm("You entered a value ("+pts+
889: ") greater than the weight for the part. Accept?");
890: if (resp == false) {
891: gradeBox.value = oldpts;
892: return;
893: }
894: }
895:
896: for (var i=0; i<radioButton.length; i++) {
897: radioButton[i].checked=false;
898: if (pts == i && pts != "") {
899: radioButton[i].checked=true;
900: }
901: }
902: updateSelect(formname,id);
903: formname["stores"+id].value = "0";
904: }
905:
906: function writeBox(formname,id,pts) {
907: var gradeBox = formname["GD_BOX"+id];
908: if (checkSolved(formname,id) == 'update') {
909: gradeBox.value = pts;
910: } else {
911: var oldpts = formname["oldpts"+id].value;
912: gradeBox.value = oldpts;
913: var radioButton = formname["RADVAL"+id];
914: for (var i=0; i<radioButton.length; i++) {
915: radioButton[i].checked=false;
916: if (i == oldpts) {
917: radioButton[i].checked=true;
918: }
919: }
920: }
921: formname["stores"+id].value = "0";
922: updateSelect(formname,id);
923: return;
924: }
925:
926: function clearRadBox(formname,id) {
927: if (checkSolved(formname,id) == 'noupdate') {
928: updateSelect(formname,id);
929: return;
930: }
931: gradeSelect = formname["GD_SEL"+id];
932: for (var i=0; i<gradeSelect.length; i++) {
933: if (gradeSelect[i].selected) {
934: var selectx=i;
935: }
936: }
937: var stores = formname["stores"+id];
938: if (selectx == stores.value) { return };
939: var gradeBox = formname["GD_BOX"+id];
940: gradeBox.value = "";
941: var radioButton = formname["RADVAL"+id];
942: for (var i=0; i<radioButton.length; i++) {
943: radioButton[i].checked=false;
944: }
945: stores.value = selectx;
946: }
947:
948: function checkSolved(formname,id) {
949: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
950: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
951: if (!reply) {return "noupdate";}
952: formname.overRideScore.value = 'yes';
953: }
954: return "update";
955: }
956:
957: function updateSelect(formname,id) {
958: formname["GD_SEL"+id][0].selected = true;
959: return;
960: }
961:
962: //=========== Check that a point is assigned for all the parts ============
963: function checksubmit(formname,val,total,parttot) {
964: formname.gradeOpt.value = val;
965: if (val == "Save & Next") {
966: for (i=0;i<=total;i++) {
967: for (j=0;j<parttot;j++) {
968: var partid = formname["partid"+i+"_"+j].value;
969: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
970: var points = formname["GD_BOX"+i+"_"+partid].value;
971: if (points == "") {
972: var name = formname["name"+i].value;
973: var studentID = (name != '' ? name : formname["unamedom"+i].value);
974: var resp = confirm("You did not assign a score for "+studentID+
975: ", part "+partid+". Continue?");
976: if (resp == false) {
977: formname["GD_BOX"+i+"_"+partid].focus();
978: return false;
979: }
980: }
981: }
982:
983: }
984: }
985:
986: }
987: if (val == "Grade Student") {
988: formname.showgrading.value = "yes";
989: if (formname.Status.value == "") {
990: formname.Status.value = "Active";
991: }
992: formname.studentNo.value = total;
993: }
994: formname.submit();
995: }
996:
997: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
998: function checkSubmitPage(formname,total) {
999: noscore = new Array(100);
1000: var ptr = 0;
1001: for (i=1;i<total;i++) {
1002: var partid = formname["q_"+i].value;
1003: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1004: var points = formname["GD_BOX"+i+"_"+partid].value;
1005: var status = formname["solved"+i+"_"+partid].value;
1006: if (points == "" && status != "correct_by_student") {
1007: noscore[ptr] = i;
1008: ptr++;
1009: }
1010: }
1011: }
1012: if (ptr != 0) {
1013: var sense = ptr == 1 ? ": " : "s: ";
1014: var prolist = "";
1015: if (ptr == 1) {
1016: prolist = noscore[0];
1017: } else {
1018: var i = 0;
1019: while (i < ptr-1) {
1020: prolist += noscore[i]+", ";
1021: i++;
1022: }
1023: prolist += "and "+noscore[i];
1024: }
1025: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1026: if (resp == false) {
1027: return false;
1028: }
1029: }
1030:
1031: formname.submit();
1032: }
1033: </script>
1034: SUBJAVASCRIPT
1035: }
1036:
1037: #--- javascript for essay type problem --
1038: sub sub_page_kw_js {
1039: my $request = shift;
1040: my $iconpath = $request->dir_config('lonIconsURL');
1041: &commonJSfunctions($request);
1042: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1043: $docopen=~s/^document\.//;
1044: $request->print(<<SUBJAVASCRIPT);
1045: <script type="text/javascript" language="javascript">
1046:
1047: //===================== Show list of keywords ====================
1048: function keywords(formname) {
1049: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1050: if (nret==null) return;
1051: formname.keywords.value = nret;
1052:
1053: if (formname.keywords.value != "") {
1054: formname.refresh.value = "on";
1055: formname.submit();
1056: }
1057: return;
1058: }
1059:
1060: //===================== Script to view submitted by ==================
1061: function viewSubmitter(submitter) {
1062: document.SCORE.refresh.value = "on";
1063: document.SCORE.NCT.value = "1";
1064: document.SCORE.unamedom0.value = submitter;
1065: document.SCORE.submit();
1066: return;
1067: }
1068:
1069: //===================== Script to add keyword(s) ==================
1070: function getSel() {
1071: if (document.getSelection) txt = document.getSelection();
1072: else if (document.selection) txt = document.selection.createRange().text;
1073: else return;
1074: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1075: if (cleantxt=="") {
1076: alert("Please select a word or group of words from document and then click this link.");
1077: return;
1078: }
1079: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1080: if (nret==null) return;
1081: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1082: if (document.SCORE.keywords.value != "") {
1083: document.SCORE.refresh.value = "on";
1084: document.SCORE.submit();
1085: }
1086: return;
1087: }
1088:
1089: //====================== Script for composing message ==============
1090: // preload images
1091: img1 = new Image();
1092: img1.src = "$iconpath/mailbkgrd.gif";
1093: img2 = new Image();
1094: img2.src = "$iconpath/mailto.gif";
1095:
1096: function msgCenter(msgform,usrctr,fullname) {
1097: var Nmsg = msgform.savemsgN.value;
1098: savedMsgHeader(Nmsg,usrctr,fullname);
1099: var subject = msgform.msgsub.value;
1100: var msgchk = document.SCORE["includemsg"+usrctr].value;
1101: re = /msgsub/;
1102: var shwsel = "";
1103: if (re.test(msgchk)) { shwsel = "checked" }
1104: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1105: displaySubject(checkEntities(subject),shwsel);
1106: for (var i=1; i<=Nmsg; i++) {
1107: var testmsg = "savemsg"+i+",";
1108: re = new RegExp(testmsg,"g");
1109: shwsel = "";
1110: if (re.test(msgchk)) { shwsel = "checked" }
1111: var message = document.SCORE["savemsg"+i].value;
1112: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1113: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1114: //any < is already converted to <, etc. However, only once!!
1115: }
1116: newmsg = document.SCORE["newmsg"+usrctr].value;
1117: shwsel = "";
1118: re = /newmsg/;
1119: if (re.test(msgchk)) { shwsel = "checked" }
1120: newMsg(newmsg,shwsel);
1121: msgTail();
1122: return;
1123: }
1124:
1125: function checkEntities(strx) {
1126: if (strx.length == 0) return strx;
1127: var orgStr = ["&", "<", ">", '"'];
1128: var newStr = ["&", "<", ">", """];
1129: var counter = 0;
1130: while (counter < 4) {
1131: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1132: counter++;
1133: }
1134: return strx;
1135: }
1136:
1137: function strReplace(strx, orgStr, newStr) {
1138: return strx.split(orgStr).join(newStr);
1139: }
1140:
1141: function savedMsgHeader(Nmsg,usrctr,fullname) {
1142: var height = 70*Nmsg+250;
1143: var scrollbar = "no";
1144: if (height > 600) {
1145: height = 600;
1146: scrollbar = "yes";
1147: }
1148: var xpos = (screen.width-600)/2;
1149: xpos = (xpos < 0) ? '0' : xpos;
1150: var ypos = (screen.height-height)/2-30;
1151: ypos = (ypos < 0) ? '0' : ypos;
1152:
1153: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1154: pWin.focus();
1155: pDoc = pWin.document;
1156: pDoc.$docopen;
1157: pDoc.write("<html><head>");
1158: pDoc.write("<title>Message Central</title>");
1159:
1160: pDoc.write("<script language=javascript>");
1161: pDoc.write("function checkInput() {");
1162: pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
1163: pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
1164: pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
1165: pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
1166: pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
1167:
1168: pDoc.write(" var msgchk = \\"\\";");
1169: pDoc.write(" if (document.msgcenter.subchk.checked) {");
1170: pDoc.write(" msgchk = \\"msgsub,\\";");
1171: pDoc.write(" }");
1172: pDoc.write(" var includemsg = 0;");
1173: pDoc.write(" for (var i=1; i<=nmsg; i++) {");
1174: pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
1175: pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
1176: pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
1177: pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
1178: pDoc.write(" showflg.value = \\"1\\";");
1179: pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
1180: pDoc.write(" if (chkbox.checked) {");
1181: pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
1182: pDoc.write(" includemsg = 1;");
1183: pDoc.write(" }");
1184: pDoc.write(" }");
1185: pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
1186: pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
1187: pDoc.write(" includemsg = 1;");
1188: pDoc.write(" }");
1189: pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
1190: pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
1191: pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
1192: pDoc.write(" includemsg.value = msgchk;");
1193:
1194: pDoc.write(" self.close()");
1195:
1196: pDoc.write("}");
1197:
1198: pDoc.write("<");
1199: pDoc.write("/script>");
1200:
1201: pDoc.write("</head><body bgcolor=white>");
1202:
1203: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1204: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1205: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");
1206:
1207: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1208: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1209: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1210: }
1211: function displaySubject(msg,shwsel) {
1212: pDoc = pWin.document;
1213: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1214: pDoc.write("<td>Subject</td>");
1215: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1216: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1217: }
1218:
1219: function displaySavedMsg(ctr,msg,shwsel) {
1220: pDoc = pWin.document;
1221: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1222: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1223: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1224: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1225: }
1226:
1227: function newMsg(newmsg,shwsel) {
1228: pDoc = pWin.document;
1229: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1230: pDoc.write("<td align=\\"center\\">New</td>");
1231: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1232: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1233: }
1234:
1235: function msgTail() {
1236: pDoc = pWin.document;
1237: pDoc.write("</table>");
1238: pDoc.write("</td></tr></table> ");
1239: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1240: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1241: pDoc.write("</form>");
1242: pDoc.write("</body></html>");
1243: pDoc.close();
1244: }
1245:
1246: //====================== Script for keyword highlight options ==============
1247: function kwhighlight() {
1248: var kwclr = document.SCORE.kwclr.value;
1249: var kwsize = document.SCORE.kwsize.value;
1250: var kwstyle = document.SCORE.kwstyle.value;
1251: var redsel = "";
1252: var grnsel = "";
1253: var blusel = "";
1254: if (kwclr=="red") {var redsel="checked"};
1255: if (kwclr=="green") {var grnsel="checked"};
1256: if (kwclr=="blue") {var blusel="checked"};
1257: var sznsel = "";
1258: var sz1sel = "";
1259: var sz2sel = "";
1260: if (kwsize=="0") {var sznsel="checked"};
1261: if (kwsize=="+1") {var sz1sel="checked"};
1262: if (kwsize=="+2") {var sz2sel="checked"};
1263: var synsel = "";
1264: var syisel = "";
1265: var sybsel = "";
1266: if (kwstyle=="") {var synsel="checked"};
1267: if (kwstyle=="<i>") {var syisel="checked"};
1268: if (kwstyle=="<b>") {var sybsel="checked"};
1269: highlightCentral();
1270: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1271: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1272: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1273: highlightend();
1274: return;
1275: }
1276:
1277: function highlightCentral() {
1278: // if (window.hwdWin) window.hwdWin.close();
1279: var xpos = (screen.width-400)/2;
1280: xpos = (xpos < 0) ? '0' : xpos;
1281: var ypos = (screen.height-330)/2-30;
1282: ypos = (ypos < 0) ? '0' : ypos;
1283:
1284: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1285: hwdWin.focus();
1286: var hDoc = hwdWin.document;
1287: hDoc.$docopen;
1288: hDoc.write("<html><head>");
1289: hDoc.write("<title>Highlight Central</title>");
1290:
1291: hDoc.write("<script language=javascript>");
1292: hDoc.write("function updateChoice(flag) {");
1293: hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
1294: hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
1295: hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
1296: hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";");
1297: hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){");
1298: hDoc.write(" opener.document.SCORE.submit();");
1299: hDoc.write(" }");
1300: hDoc.write(" self.close()");
1301: hDoc.write("}");
1302:
1303: hDoc.write("<");
1304: hDoc.write("/script>");
1305:
1306: hDoc.write("</head><body bgcolor=white>");
1307:
1308: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1309: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");
1310:
1311: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1312: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1313: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1314: }
1315:
1316: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1317: var hDoc = hwdWin.document;
1318: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1319: hDoc.write("<td align=\\"left\\">");
1320: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1321: hDoc.write("<td align=\\"left\\">");
1322: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1323: hDoc.write("<td align=\\"left\\">");
1324: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1325: hDoc.write("</tr>");
1326: }
1327:
1328: function highlightend() {
1329: var hDoc = hwdWin.document;
1330: hDoc.write("</table>");
1331: hDoc.write("</td></tr></table> ");
1332: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1333: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
1334: hDoc.write("</form>");
1335: hDoc.write("</body></html>");
1336: hDoc.close();
1337: }
1338:
1339: </script>
1340: SUBJAVASCRIPT
1341: }
1342:
1343: #--- displays the grading box, used in essay type problem and grading by page/sequence
1344: sub gradeBox {
1345: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1346:
1347: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1348: '/check.gif" height="16" border="0" />';
1349:
1350: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1351: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1352: '<font color="red">problem weight assigned by computer</font>');
1353: $wgt = ($wgt > 0 ? $wgt : '1');
1354: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1355: '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
1356: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1357:
1358: my $display_part=&get_display_part($partid,undef,$symb);
1359:
1360: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1361: [$partid]);
1362: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1363: if ($last_resets{$partid}) {
1364: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1365: }
1366:
1367: $result.='<table border="0"><tr><td>'.
1368: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1369:
1370: my $ctr = 0;
1371: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1372: while ($ctr<=$wgt) {
1373: $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1374: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1375: $ctr.')" value="'.$ctr.'" '.
1376: ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
1377: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1378: $ctr++;
1379: }
1380: $result.='</tr></table>';
1381:
1382: $result.='</td><td> <b>or</b> </td>'."\n";
1383: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1384: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1385: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1386: $wgt.')" /></td>'."\n";
1387: $result.='<td>/'.$wgt.' '.$wgtmsg.
1388: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1389: ' </td><td>'."\n";
1390:
1391: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1392: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1393: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1394: $result.='<option> </option>'.
1395: '<option selected="on">excused</option>';
1396: } else {
1397: $result.='<option selected="on"> </option>'.
1398: '<option>excused</option>';
1399: }
1400: $result.='<option>reset status</option></select>'."\n";
1401: $result.="  \n";
1402: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1403: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1404: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1405: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1406: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1407: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1408: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1409: $aggtries.'" />'."\n";
1410: $result.='</td></tr></table>'."\n";
1411: return $result;
1412: }
1413:
1414: sub show_problem {
1415: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1416: my $rendered;
1417: if ($mode eq 'both' or $mode eq 'text') {
1418: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1419: $env{'request.course.id'});
1420: }
1421: if ($removeform) {
1422: $rendered=~s|<form(.*?)>||g;
1423: $rendered=~s|</form>||g;
1424: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1425: }
1426: my $companswer;
1427: if ($mode eq 'both' or $mode eq 'answer') {
1428: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1429: $env{'request.course.id'});
1430: }
1431: if ($removeform) {
1432: $companswer=~s|<form(.*?)>||g;
1433: $companswer=~s|</form>||g;
1434: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1435: }
1436: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1437: $result.='<table border="0" width="100%">';
1438: if ($viewon) {
1439: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1440: if ($mode eq 'both' or $mode eq 'text') {
1441: $result.='View of the problem - ';
1442: } else {
1443: $result.='Correct answer: ';
1444: }
1445: $result.=$env{'form.fullname'}.'</b></td></tr>';
1446: }
1447: if ($mode eq 'both') {
1448: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1449: $result.='<b>Correct answer:</b><br />'.$companswer;
1450: } elsif ($mode eq 'text') {
1451: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1452: } elsif ($mode eq 'answer') {
1453: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1454: }
1455: $result.='</td></tr></table>';
1456: $result.='</td></tr></table><br />';
1457: return $result;
1458: }
1459:
1460: # --------------------------- show submissions of a student, option to grade
1461: sub submission {
1462: my ($request,$counter,$total) = @_;
1463:
1464: (my $url=$env{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1465: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1466: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1467: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1468: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1469:
1470: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
1471: if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
1472:
1473: if (!&canview($usec)) {
1474: $request->print('<font color="red">Unable to view requested student.('.
1475: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1476: $env{'request.course.id'}.')</font>');
1477: $request->print(&show_grading_menu_form($symb,$url));
1478: return;
1479: }
1480:
1481: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1482: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1483: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1484: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1485: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1486: '/check.gif" height="16" border="0" />';
1487:
1488: # header info
1489: if ($counter == 0) {
1490: &sub_page_js($request);
1491: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1492: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1493: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1494:
1495: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1496: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1497:
1498: if ($env{'form.handgrade'} eq 'no') {
1499: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1500: $checkIcon.' symbol.'."\n";
1501: $request->print($checkMark);
1502: }
1503:
1504: # option to display problem, only once else it cause problems
1505: # with the form later since the problem has a form.
1506: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1507: my $mode;
1508: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1509: $mode='both';
1510: } elsif ($env{'form.vProb'} eq 'yes') {
1511: $mode='text';
1512: } elsif ($env{'form.vAns'} eq 'yes') {
1513: $mode='answer';
1514: }
1515: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1516: }
1517:
1518: # kwclr is the only variable that is guaranteed to be non blank
1519: # if this subroutine has been called once.
1520: my %keyhash = ();
1521: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1522: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1523: $env{'course.'.$env{'request.course.id'}.'.domain'},
1524: $env{'course.'.$env{'request.course.id'}.'.num'});
1525:
1526: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1527: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1528: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1529: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1530: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1531: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1532: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1533: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1534: }
1535: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1536:
1537: $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
1538: '<input type="hidden" name="command" value="handgrade" />'."\n".
1539: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1540: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1541: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1542: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1543: '<input type="hidden" name="refresh" value="off" />'."\n".
1544: '<input type="hidden" name="studentNo" value="" />'."\n".
1545: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1546: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1547: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
1548: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1549: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1550: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1551: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1552: '<input type="hidden" name="section" value="'.$env{'form.section'}.'">'."\n".
1553: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
1554: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'">'."\n".
1555: '<input type="hidden" name="NCT"'.
1556: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1557: if ($env{'form.handgrade'} eq 'yes') {
1558: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1559: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1560: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1561: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1562: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1563: '<input type="hidden" name="shownSub" value="0" />'."\n".
1564: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1565: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1566: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1567: }
1568: }
1569:
1570: my ($cts,$prnmsg) = (1,'');
1571: while ($cts <= $env{'form.savemsgN'}) {
1572: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1573: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1574: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1575: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1576: '" />'."\n".
1577: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1578: $cts++;
1579: }
1580: $request->print($prnmsg);
1581:
1582: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1583: #
1584: # Print out the keyword options line
1585: #
1586: $request->print(<<KEYWORDS);
1587: <b>Keyword Options:</b>
1588: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1589: <a href="#" onMouseDown="javascript:getSel(); return false"
1590: CLASS="page">Paste Selection to List</a>
1591: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1592: KEYWORDS
1593: #
1594: # Load the other essays for similarity check
1595: #
1596: my $essayurl=&Apache::lonnet::declutter($url);
1597: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1598: $apath=&Apache::lonnet::escape($apath);
1599: $apath=~s/\W/\_/gs;
1600: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1601: }
1602: }
1603:
1604: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1605: $request->print('<br /><br /><br />') if ($counter > 0);
1606: my $mode;
1607: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1608: $mode='both';
1609: } elsif ($env{'form.vProb'} eq 'all' ) {
1610: $mode='text';
1611: } elsif ($env{'form.vAns'} eq 'all') {
1612: $mode='answer';
1613: }
1614: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1615: }
1616:
1617: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1618: my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);
1619:
1620: # Display student info
1621: $request->print(($counter == 0 ? '' : '<br />'));
1622: my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
1623: '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
1624:
1625: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1626: $result.='<input type="hidden" name="name'.$counter.
1627: '" value="'.$env{'form.fullname'}.'" />'."\n";
1628:
1629: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1630: my @col_fullnames;
1631: my ($classlist,$fullname);
1632: if ($env{'form.handgrade'} eq 'yes') {
1633: ($classlist,undef,$fullname) = &getclasslist('all','0');
1634: for (keys (%$handgrade)) {
1635: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1636: '.maxcollaborators',
1637: $symb,$udom,$uname);
1638: next if ($ncol <= 0);
1639: s/\_/\./g;
1640: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1641: my @goodcollaborators = ();
1642: my @badcollaborators = ();
1643: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1644: $_ =~ s/[\$\^\(\)]//g;
1645: next if ($_ eq '');
1646: my ($co_name,$co_dom) = split /\@|:/,$_;
1647: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1648: next if ($co_name eq $uname && $co_dom eq $udom);
1649: # Doing this grep allows 'fuzzy' specification
1650: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1651: if (! scalar(@Matches)) {
1652: push @badcollaborators,$_;
1653: } else {
1654: push @goodcollaborators, @Matches;
1655: }
1656: }
1657: if (scalar(@goodcollaborators) != 0) {
1658: $result.='<b>Collaborators: </b>';
1659: foreach (@goodcollaborators) {
1660: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1661: push @col_fullnames, $givenn.' '.$lastname;
1662: $result.=$$fullname{$_}.' ';
1663: }
1664: $result.='<br />'."\n";
1665: my ($part)=split(/\./,$_);
1666: $result.='<input type="hidden" name="collaborator'.$counter.
1667: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1668: "\n";
1669: }
1670: if (scalar(@badcollaborators) > 0) {
1671: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1672: $result.='This student has submitted ';
1673: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1674: $result .= ': '.join(', ',@badcollaborators);
1675: $result .= '</td></tr></table>';
1676: }
1677: if (scalar(@badcollaborators > $ncol)) {
1678: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1679: $result .= 'This student has submitted too many '.
1680: 'collaborators. Maximum is '.$ncol.'.';
1681: $result .= '</td></tr></table>';
1682: }
1683: }
1684: }
1685: $request->print($result."\n");
1686:
1687: # print student answer/submission
1688: # Options are (1) Handgaded submission only
1689: # (2) Last submission, includes submission that is not handgraded
1690: # (for multi-response type part)
1691: # (3) Last submission plus the parts info
1692: # (4) The whole record for this student
1693: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1694: my ($string,$timestamp)= &get_last_submission(\%record);
1695: my $lastsubonly=''.
1696: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1697: $$timestamp)."</td></tr>\n";
1698: if ($$timestamp eq '') {
1699: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1700: } else {
1701: my %seenparts;
1702: for my $part (sort keys(%$handgrade)) {
1703: my ($partid,$respid) = split(/_/,$part);
1704: my $display_part=&get_display_part($partid,$url,$symb);
1705: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1706: if (exists($seenparts{$partid})) { next; }
1707: $seenparts{$partid}=1;
1708: my $submitby='<b>Part:</b> '.$display_part.
1709: ' <b>Collaborative submission by:</b> '.
1710: '<a href="javascript:viewSubmitter(\''.
1711: $env{"form.$uname:$udom:$partid:submitted_by"}.
1712: '\')"; TARGET=_self>'.
1713: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1714: $request->print($submitby);
1715: next;
1716: }
1717: my $responsetype = $responseType->{$partid}->{$respid};
1718: if (!exists($record{"resource.$partid.$respid.submission"})) {
1719: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1720: $display_part.' <font color="#999999">( ID '.$respid.
1721: ' )</font> '.
1722: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1723: next;
1724: }
1725: foreach (@$string) {
1726: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1727: if ($part ne ($partid.'_'.$respid)) { next; }
1728: my ($ressub,$subval) = split(/:/,$_,2);
1729: # Similarity check
1730: my $similar='';
1731: if($env{'form.checkPlag'}){
1732: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1733: &most_similar($uname,$udom,$subval);
1734: if ($osim) {
1735: $osim=int($osim*100.0);
1736: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1737: " is $osim% similar to an essay by ".
1738: &Apache::loncommon::plainname($oname,$odom).
1739: '</font></h3><blockquote><i>'.
1740: &keywords_highlight($oessay).
1741: '</i></blockquote><hr />';
1742: }
1743: }
1744: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1745: if ($env{'form.lastSub'} eq 'lastonly' ||
1746: ($env{'form.lastSub'} eq 'hdgrade' &&
1747: $$handgrade{$part} eq 'yes')) {
1748: my $display_part=&get_display_part($partid,$url,$symb);
1749: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1750: $display_part.' <font color="#999999">( ID '.$respid.
1751: ' )</font> ';
1752: my @files;
1753: if ($record{"resource.$partid.$respid.portfiles"}) {
1754: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
1755: foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
1756: push(@files,$file_url.$file);
1757:
1758: &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
1759: &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
1760: }
1761: }
1762: if ($record{"resource.$partid.$respid.uploadedurl"}) {
1763: push(@files,$record{"resource.$partid.$respid.uploadedurl"});
1764: }
1765: if (@files) {
1766: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1767: foreach my $file (@files) {
1768: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1769: $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1770: }
1771: $lastsubonly.='<br />';
1772: }
1773: $lastsubonly.='<b>Submitted Answer: </b>'.
1774: &cleanRecord($subval,$responsetype,$symb,$partid,
1775: $respid,\%record,$order);
1776: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1777: }
1778: }
1779: }
1780: }
1781: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1782: $request->print($lastsubonly);
1783: } elsif ($env{'form.lastSub'} eq 'datesub') {
1784: my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
1785: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1786: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1787: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1788: $env{'request.course.id'},
1789: $last,'.submission',
1790: 'Apache::grades::keywords_highlight'));
1791: }
1792:
1793: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1794: .$udom.'" />'."\n");
1795:
1796: # return if view submission with no grading option
1797: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1798: my $toGrade.='<input type="button" value="Grade Student" '.
1799: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1800: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1801: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1802: if (($env{'form.command'} eq 'submission') ||
1803: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1804: $toGrade.='</form>'.&show_grading_menu_form($symb,$url)
1805: }
1806: $request->print($toGrade);
1807: return;
1808: } else {
1809: $request->print('</td></tr></table></td></tr></table>'."\n");
1810: }
1811:
1812: # essay grading message center
1813: if ($env{'form.handgrade'} eq 'yes') {
1814: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1815: my $msgfor = $givenn.' '.$lastname;
1816: if (scalar(@col_fullnames) > 0) {
1817: my $lastone = pop @col_fullnames;
1818: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1819: }
1820: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1821: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1822: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1823: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1824: ',\''.$msgfor.'\')"; TARGET=_self>'.
1825: 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '.
1826: '<img src="'.$request->dir_config('lonIconsURL').
1827: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1828: '<br /> (Message will be sent when you click on Save & Next below.)'."\n"
1829: if ($env{'form.handgrade'} eq 'yes');
1830: $request->print($result);
1831: }
1832:
1833: my %seen = ();
1834: my @partlist;
1835: my @gradePartRespid;
1836: for (sort keys(%$handgrade)) {
1837: my ($partid,$respid) = split(/_/);
1838: next if ($seen{$partid} > 0);
1839: $seen{$partid}++;
1840: next if ($$handgrade{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
1841: push @partlist,$partid;
1842: push @gradePartRespid,$partid.'.'.$respid;
1843:
1844: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
1845: }
1846: $result='<input type="hidden" name="partlist'.$counter.
1847: '" value="'.(join ":",@partlist).'" />'."\n";
1848: $result.='<input type="hidden" name="gradePartRespid'.
1849: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
1850: my $ctr = 0;
1851: while ($ctr < scalar(@partlist)) {
1852: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
1853: $partlist[$ctr].'" />'."\n";
1854: $ctr++;
1855: }
1856: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
1857:
1858: # print end of form
1859: if ($counter == $total) {
1860: my $endform='<table border="0"><tr><td>'."\n";
1861: $endform.='<input type="button" value="Save & Next" '.
1862: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
1863: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
1864: my $ntstu ='<select name="NTSTU">'.
1865: '<option>1</option><option>2</option>'.
1866: '<option>3</option><option>5</option>'.
1867: '<option>7</option><option>10</option></select>'."\n";
1868: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
1869: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
1870: $endform.=$ntstu.'student(s) ';
1871: $endform.='<input type="button" value="Previous" '.
1872: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
1873: '<input type="button" value="Next" '.
1874: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
1875: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
1876: $endform.='</td><tr></table></form>';
1877: $endform.=&show_grading_menu_form($symb,$url);
1878: $request->print($endform);
1879: }
1880: return '';
1881: }
1882:
1883: #--- Retrieve the last submission for all the parts
1884: sub get_last_submission {
1885: my ($returnhash)=@_;
1886: my (@string,$timestamp);
1887: if ($$returnhash{'version'}) {
1888: my %lasthash=();
1889: my ($version);
1890: for ($version=1;$version<=$$returnhash{'version'};$version++) {
1891: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
1892: $lasthash{$_}=$$returnhash{$version.':'.$_};
1893: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
1894: }
1895: }
1896: foreach ((keys %lasthash)) {
1897: if ($_ =~ /\.submission$/) {
1898: my ($partid,$foo) = split(/submission$/,$_);
1899: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
1900: '<font color="red">Draft Copy</font> ' : '';
1901: push @string, (join(':',$_,$draft.$lasthash{$_}));
1902: }
1903: }
1904: }
1905: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
1906: return \@string,\$timestamp;
1907: }
1908:
1909: #--- High light keywords, with style choosen by user.
1910: sub keywords_highlight {
1911: my $string = shift;
1912: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
1913: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
1914: (my $styleoff = $styleon) =~ s/\</\<\//;
1915: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
1916: foreach (@keylist) {
1917: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
1918: }
1919: return $string;
1920: }
1921:
1922: #--- Called from submission routine
1923: sub processHandGrade {
1924: my ($request) = shift;
1925: my $url = $env{'form.url'};
1926: my $symb = $env{'form.symb'};
1927: my $button = $env{'form.gradeOpt'};
1928: my $ngrade = $env{'form.NCT'};
1929: my $ntstu = $env{'form.NTSTU'};
1930: if ($button eq 'Save & Next') {
1931: my $ctr = 0;
1932: while ($ctr < $ngrade) {
1933: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
1934: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
1935: if ($errorflag eq 'no_score') {
1936: $ctr++;
1937: next;
1938: }
1939: if ($errorflag eq 'not_allowed') {
1940: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
1941: $ctr++;
1942: next;
1943: }
1944: my $includemsg = $env{'form.includemsg'.$ctr};
1945: my ($subject,$message,$msgstatus) = ('','','');
1946: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
1947: $subject = $env{'form.msgsub'} if ($includemsg =~ /^msgsub/);
1948: my (@msgnum) = split(/,/,$includemsg);
1949: foreach (@msgnum) {
1950: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
1951: }
1952: $message =&Apache::lonfeedback::clear_out_html($message);
1953: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
1954: $message.=" for <a href=\"".
1955: &Apache::lonnet::clutter($url).
1956: "?symb=$symb\">$env{'form.probTitle'}</a>";
1957: $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
1958: $env{'form.msgsub'},$message);
1959: }
1960: if ($env{'form.collaborator'.$ctr}) {
1961: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
1962: foreach my $collabstr (@collabstrs) {
1963: my ($part,@collaborators) = split(/:/,$collabstr);
1964: foreach (@collaborators) {
1965: my ($errorflag,$pts,$wgt) =
1966: &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
1967: $env{'form.unamedom'.$ctr},$part);
1968: if ($errorflag eq 'not_allowed') {
1969: $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
1970: next;
1971: } else {
1972: if ($message ne '') {
1973: $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$env{'form.msgsub'},$message);
1974: }
1975:
1976: }
1977: }
1978: }
1979: }
1980: $ctr++;
1981: }
1982: }
1983:
1984: if ($env{'form.handgrade'} eq 'yes') {
1985: # Keywords sorted in alphabatical order
1986: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1987: my %keyhash = ();
1988: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
1989: $env{'form.keywords'} =~ s/^\s+|\s+$//;
1990: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
1991: $env{'form.keywords'} = join(' ',@keywords);
1992: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
1993: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
1994: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
1995: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
1996: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
1997:
1998: # message center - Order of message gets changed. Blank line is eliminated.
1999: # New messages are saved in env for the next student.
2000: # All messages are saved in nohist_handgrade.db
2001: my ($ctr,$idx) = (1,1);
2002: while ($ctr <= $env{'form.savemsgN'}) {
2003: if ($env{'form.savemsg'.$ctr} ne '') {
2004: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2005: $idx++;
2006: }
2007: $ctr++;
2008: }
2009: $ctr = 0;
2010: while ($ctr < $ngrade) {
2011: if ($env{'form.newmsg'.$ctr} ne '') {
2012: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2013: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2014: $idx++;
2015: }
2016: $ctr++;
2017: }
2018: $env{'form.savemsgN'} = --$idx;
2019: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2020: my $putresult = &Apache::lonnet::put
2021: ('nohist_handgrade',\%keyhash,
2022: $env{'course.'.$env{'request.course.id'}.'.domain'},
2023: $env{'course.'.$env{'request.course.id'}.'.num'});
2024: }
2025: # Called by Save & Refresh from Highlight Attribute Window
2026: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2027: if ($env{'form.refresh'} eq 'on') {
2028: my ($ctr,$total) = (0,0);
2029: while ($ctr < $ngrade) {
2030: $total++ if $env{'form.unamedom'.$ctr} ne '';
2031: $ctr++;
2032: }
2033: $env{'form.NTSTU'}=$ngrade;
2034: $ctr = 0;
2035: while ($ctr < $total) {
2036: my $processUser = $env{'form.unamedom'.$ctr};
2037: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2038: $env{'form.fullname'} = $$fullname{$processUser};
2039: &submission($request,$ctr,$total-1);
2040: $ctr++;
2041: }
2042: return '';
2043: }
2044:
2045: # Go directly to grade student - from submission or link from chart page
2046: if ($button eq 'Grade Student') {
2047: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
2048: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2049: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2050: $env{'form.fullname'} = $$fullname{$processUser};
2051: &submission($request,0,0);
2052: return '';
2053: }
2054:
2055: # Get the next/previous one or group of students
2056: my $firststu = $env{'form.unamedom0'};
2057: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2058: my $ctr = 2;
2059: while ($laststu eq '') {
2060: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2061: $ctr++;
2062: $laststu = $firststu if ($ctr > $ngrade);
2063: }
2064:
2065: my (@parsedlist,@nextlist);
2066: my ($nextflg) = 0;
2067: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2068: if ($nextflg == 1 && $button =~ /Next$/) {
2069: push @parsedlist,$_;
2070: }
2071: $nextflg = 1 if ($_ eq $laststu);
2072: if ($button eq 'Previous') {
2073: last if ($_ eq $firststu);
2074: push @parsedlist,$_;
2075: }
2076: }
2077: $ctr = 0;
2078: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2079: my ($partlist) = &response_type($url);
2080: foreach my $student (@parsedlist) {
2081: my $submitonly=$env{'form.submitonly'};
2082: my ($uname,$udom) = split(/:/,$student);
2083: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2084: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2085: my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
2086: my $submitted = 0;
2087: my $ungraded = 0;
2088: my $incorrect = 0;
2089: foreach (keys(%status)) {
2090: $submitted = 1 if ($status{$_} ne 'nothing');
2091: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2092: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2093: my ($foo,$partid,$foo1) = split(/\./,$_);
2094: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2095: $submitted = 0;
2096: }
2097: }
2098: next if (!$submitted && ($submitonly eq 'yes' ||
2099: $submitonly eq 'incorrect' ||
2100: $submitonly eq 'graded'));
2101: next if (!$ungraded && ($submitonly eq 'graded'));
2102: next if (!$incorrect && $submitonly eq 'incorrect');
2103: }
2104: push @nextlist,$student if ($ctr < $ntstu);
2105: last if ($ctr == $ntstu);
2106: $ctr++;
2107: }
2108:
2109: $ctr = 0;
2110: my $total = scalar(@nextlist)-1;
2111:
2112: foreach (sort @nextlist) {
2113: my ($uname,$udom,$submitter) = split(/:/);
2114: $env{'form.student'} = $uname;
2115: $env{'form.userdom'} = $udom;
2116: $env{'form.fullname'} = $$fullname{$_};
2117: &submission($request,$ctr,$total);
2118: $ctr++;
2119: }
2120: if ($total < 0) {
2121: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2122: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2123: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2124: $the_end.=&show_grading_menu_form ($symb,$url);
2125: $request->print($the_end);
2126: }
2127: return '';
2128: }
2129:
2130: #---- Save the score and award for each student, if changed
2131: sub saveHandGrade {
2132: my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2133: my @v_flag;
2134: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2135: $env{'request.course.id'});
2136: if (!&canmodify($usec)) { return('not_allowed'); }
2137: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2138: my @parts_graded;
2139: my %newrecord = ();
2140: my ($pts,$wgt) = ('','');
2141: my %aggregate = ();
2142: my $aggregateflag = 0;
2143: foreach my $new_part (split(/:/,$env{'form.partlist'.$newflg})) {
2144: #collaborator may vary for different parts
2145: if ($submitter && $new_part ne $part) { next; }
2146: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2147: if ($dropMenu eq 'excused') {
2148: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2149: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2150: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2151: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2152: }
2153: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2154: }
2155: } elsif ($dropMenu eq 'reset status'
2156: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2157: foreach my $key (keys (%record)) {
2158: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2159: }
2160: $newrecord{'resource.'.$new_part.'.regrader'}=
2161: "$env{'user.name'}:$env{'user.domain'}";
2162: my $totaltries = $record{'resource.'.$part.'.tries'};
2163:
2164: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2165: [$new_part]);
2166: my $aggtries =$totaltries;
2167: if ($last_resets{$new_part}) {
2168: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2169: $new_part);
2170: }
2171:
2172: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2173: if ($aggtries > 0) {
2174: &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2175: $aggregateflag = 1;
2176: }
2177: } elsif ($dropMenu eq '') {
2178: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2179: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2180: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2181: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2182: next;
2183: }
2184: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2185: $env{'form.WGT'.$newflg.'_'.$new_part};
2186: my $partial= $pts/$wgt;
2187: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2188: #do not update score for part if not changed.
2189: next;
2190: } else {
2191: push @parts_graded, $new_part;
2192: }
2193: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2194: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2195: }
2196: my $reckey = 'resource.'.$new_part.'.solved';
2197: if ($partial == 0) {
2198: if ($record{$reckey} ne 'incorrect_by_override') {
2199: $newrecord{$reckey} = 'incorrect_by_override';
2200: }
2201: } else {
2202: if ($record{$reckey} ne 'correct_by_override') {
2203: $newrecord{$reckey} = 'correct_by_override';
2204: }
2205: }
2206: if ($submitter &&
2207: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2208: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2209: }
2210: $newrecord{'resource.'.$new_part.'.regrader'}=
2211: "$env{'user.name'}:$env{'user.domain'}";
2212: }
2213: # unless problem has been graded, set flag to version the submitted files
2214: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
2215: push (@v_flag,$new_part);
2216: }
2217: }
2218: if (scalar(keys(%newrecord)) > 0) {
2219: if (scalar(@v_flag)) {
2220: &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
2221: }
2222: &Apache::lonnet::cstore(\%newrecord,$symb,
2223: $env{'request.course.id'},$domain,$stuname);
2224: }
2225: if ($aggregateflag) {
2226: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2227: $env{'course.'.$env{'request.course.id'}.'.domain'},
2228: $env{'course.'.$env{'request.course.id'}.'.num'});
2229: }
2230: return '',$pts,$wgt;
2231: }
2232:
2233: # ----------- Provides number of tries since last reset.
2234: sub get_num_tries {
2235: my ($record,$last_reset,$part) = @_;
2236: my $timestamp = '';
2237: my $num_tries = 0;
2238: if ($$record{'version'}) {
2239: for (my $version=$$record{'version'};$version>=1;$version--) {
2240: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2241: $timestamp = $$record{$version.':timestamp'};
2242: if ($timestamp > $last_reset) {
2243: $num_tries ++;
2244: } else {
2245: last;
2246: }
2247: }
2248: }
2249: }
2250: return $num_tries;
2251: }
2252:
2253: # ----------- Determine decrements required in aggregate totals
2254: sub decrement_aggs {
2255: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2256: my %decrement = (
2257: attempts => 0,
2258: users => 0,
2259: correct => 0
2260: );
2261: $decrement{'attempts'} = $aggtries;
2262: if ($solvedstatus =~ /^correct/) {
2263: $decrement{'correct'} = 1;
2264: }
2265: if ($aggtries == $totaltries) {
2266: $decrement{'users'} = 1;
2267: }
2268: foreach my $type (keys (%decrement)) {
2269: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2270: }
2271: return;
2272: }
2273:
2274: # ----------- Determine timestamps for last reset of aggregate totals for parts
2275: sub get_last_resets {
2276: my ($symb,$courseid,$partids) =@_;
2277: my %last_resets;
2278: my $cdom = $env{'course.'.$courseid.'.domain'};
2279: my $cname = $env{'course.'.$courseid.'.num'};
2280: my @keys;
2281: foreach my $part (@{$partids}) {
2282: push(@keys,"$symb\0$part\0resettime");
2283: }
2284: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2285: $cdom,$cname);
2286: foreach my $part (@{$partids}) {
2287: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2288: }
2289: return %last_resets;
2290: }
2291:
2292: # ----------- Handles creating versions for portfolio files as answers
2293: sub version_portfiles {
2294: my ($record, $parts_graded, $courseid, $symb, $domain, $stuname, $v_flag) = @_;
2295: my $version_parts = join('|',@$v_flag);
2296: my $parts = join('|', @$parts_graded);
2297: my $portfolio_root = &Apache::loncommon::propath($domain,
2298: $stuname).
2299: '/userfiles/portfolio';
2300: foreach my $key (keys(%$record)) {
2301: my $new_portfiles;
2302:
2303: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2304: my @v_portfiles;
2305: my @portfiles = split(/,/,$$record{$key});
2306: &Apache::lonnet::logthis("should be unmarking and remarking $key",@portfiles);
2307: foreach my $file (@portfiles) {
2308: &Apache::lonnet::unmark_as_readonly($domain,$stuname,[$symb,$env{'request.course.id'}],$file);
2309: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*$)/);
2310: my $version = 0;
2311: my @answer_file_parts = split(/\./, $answer_file);
2312: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
2313: my @file_names;
2314: my @file_name_parts;
2315: foreach my $row (@dir_list) {
2316: @file_names = split(/\&/,$row,2);
2317: @file_name_parts = split(/\./, $file_names[0]);
2318: # ($file_name_parts[scalar @file_name_parts] eq $answer_file_parts[scalar @answer_file_parts])
2319: if (($file_name_parts[0] eq $answer_file_parts[0]) &&
2320: ($file_name_parts[-1] eq $answer_file_parts[-1])) {
2321: # gets here if filename and extension match, regardless of version
2322: if (scalar @file_name_parts == 3) { # a versioned file is found
2323: # so save it for later
2324: if ($file_name_parts[1] > $version) {$version = $file_name_parts[1]};
2325: }
2326: }
2327: }
2328: $version++;
2329: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stuname/portfolio$directory$answer_file");
2330: if($env{'form.copy'} eq '-1') {
2331: &Apache::lonnet::logthis('problem getting file '.$directory.$answer_file);
2332: } else {
2333: my $copy_result = &Apache::lonnet::finishuserfileupload($stuname,$domain,'copy',
2334: '/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
2335: push(@v_portfiles, $answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
2336: &Apache::lonnet::mark_as_readonly($domain,$stuname,
2337: ['/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]],
2338: [$symb,$env{'request.course.id'},'graded']);
2339: }
2340: }
2341: $$record{$key} = join(',',@v_portfiles);
2342: }
2343: }
2344: return 'ok';
2345:
2346: }
2347:
2348: #--------------------------------------------------------------------------------------
2349: #
2350: #-------------------------- Next few routines handles grading by section or whole class
2351: #
2352: #--- Javascript to handle grading by section or whole class
2353: sub viewgrades_js {
2354: my ($request) = shift;
2355:
2356: $request->print(<<VIEWJAVASCRIPT);
2357: <script type="text/javascript" language="javascript">
2358: function writePoint(partid,weight,point) {
2359: var radioButton = document.classgrade["RADVAL_"+partid];
2360: var textbox = document.classgrade["TEXTVAL_"+partid];
2361: if (point == "textval") {
2362: point = document.classgrade["TEXTVAL_"+partid].value;
2363: if (isNaN(point) || parseFloat(point) < 0) {
2364: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2365: var resetbox = false;
2366: for (var i=0; i<radioButton.length; i++) {
2367: if (radioButton[i].checked) {
2368: textbox.value = i;
2369: resetbox = true;
2370: }
2371: }
2372: if (!resetbox) {
2373: textbox.value = "";
2374: }
2375: return;
2376: }
2377: if (parseFloat(point) > parseFloat(weight)) {
2378: var resp = confirm("You entered a value ("+parseFloat(point)+
2379: ") greater than the weight for the part. Accept?");
2380: if (resp == false) {
2381: textbox.value = "";
2382: return;
2383: }
2384: }
2385: for (var i=0; i<radioButton.length; i++) {
2386: radioButton[i].checked=false;
2387: if (parseFloat(point) == i) {
2388: radioButton[i].checked=true;
2389: }
2390: }
2391:
2392: } else {
2393: textbox.value = parseFloat(point);
2394: }
2395: for (i=0;i<document.classgrade.total.value;i++) {
2396: var user = document.classgrade["ctr"+i].value;
2397: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2398: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2399: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2400: if (saveval != "correct") {
2401: scorename.value = point;
2402: if (selname[0].selected != true) {
2403: selname[0].selected = true;
2404: }
2405: }
2406: }
2407: document.classgrade["SELVAL_"+partid][0].selected = true;
2408: }
2409:
2410: function writeRadText(partid,weight) {
2411: var selval = document.classgrade["SELVAL_"+partid];
2412: var radioButton = document.classgrade["RADVAL_"+partid];
2413: var override = document.classgrade["FORCE_"+partid].checked;
2414: var textbox = document.classgrade["TEXTVAL_"+partid];
2415: if (selval[1].selected || selval[2].selected) {
2416: for (var i=0; i<radioButton.length; i++) {
2417: radioButton[i].checked=false;
2418:
2419: }
2420: textbox.value = "";
2421:
2422: for (i=0;i<document.classgrade.total.value;i++) {
2423: var user = document.classgrade["ctr"+i].value;
2424: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2425: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2426: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2427: if ((saveval != "correct") || override) {
2428: scorename.value = "";
2429: if (selval[1].selected) {
2430: selname[1].selected = true;
2431: } else {
2432: selname[2].selected = true;
2433: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2434: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2435: }
2436: }
2437: }
2438: } else {
2439: for (i=0;i<document.classgrade.total.value;i++) {
2440: var user = document.classgrade["ctr"+i].value;
2441: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2442: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2443: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2444: if ((saveval != "correct") || override) {
2445: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2446: selname[0].selected = true;
2447: }
2448: }
2449: }
2450: }
2451:
2452: function changeSelect(partid,user) {
2453: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2454: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2455: var point = textbox.value;
2456: var weight = document.classgrade["weight_"+partid].value;
2457:
2458: if (isNaN(point) || parseFloat(point) < 0) {
2459: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2460: textbox.value = "";
2461: return;
2462: }
2463: if (parseFloat(point) > parseFloat(weight)) {
2464: var resp = confirm("You entered a value ("+parseFloat(point)+
2465: ") greater than the weight of the part. Accept?");
2466: if (resp == false) {
2467: textbox.value = "";
2468: return;
2469: }
2470: }
2471: selval[0].selected = true;
2472: }
2473:
2474: function changeOneScore(partid,user) {
2475: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2476: if (selval[1].selected || selval[2].selected) {
2477: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2478: if (selval[2].selected) {
2479: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2480: }
2481: }
2482: }
2483:
2484: function resetEntry(numpart) {
2485: for (ctpart=0;ctpart<numpart;ctpart++) {
2486: var partid = document.classgrade["partid_"+ctpart].value;
2487: var radioButton = document.classgrade["RADVAL_"+partid];
2488: var textbox = document.classgrade["TEXTVAL_"+partid];
2489: var selval = document.classgrade["SELVAL_"+partid];
2490: for (var i=0; i<radioButton.length; i++) {
2491: radioButton[i].checked=false;
2492:
2493: }
2494: textbox.value = "";
2495: selval[0].selected = true;
2496:
2497: for (i=0;i<document.classgrade.total.value;i++) {
2498: var user = document.classgrade["ctr"+i].value;
2499: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2500: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2501: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2502: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2503: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2504: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2505: if (saveselval == "excused") {
2506: if (selname[1].selected == false) { selname[1].selected = true;}
2507: } else {
2508: if (selname[0].selected == false) {selname[0].selected = true};
2509: }
2510: }
2511: }
2512: }
2513:
2514: </script>
2515: VIEWJAVASCRIPT
2516: }
2517:
2518: #--- show scores for a section or whole class w/ option to change/update a score
2519: sub viewgrades {
2520: my ($request) = shift;
2521: &viewgrades_js($request);
2522:
2523: my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
2524: #need to make sure we have the correct data for later EXT calls,
2525: #thus invalidate the cache
2526: &Apache::lonnet::devalidatecourseresdata(
2527: $env{'course.'.$env{'request.course.id'}.'.num'},
2528: $env{'course.'.$env{'request.course.id'}.'.domain'});
2529: &Apache::lonnet::clear_EXT_cache_status();
2530:
2531: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2532: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2533:
2534: #view individual student submission form - called using Javascript viewOneStudent
2535: $result.=&jscriptNform($url,$symb);
2536:
2537: #beginning of class grading form
2538: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2539: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2540: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
2541: '<input type="hidden" name="command" value="editgrades" />'."\n".
2542: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2543: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2544: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2545: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2546:
2547: my $sectionClass;
2548: if ($env{'form.section'} eq 'all') {
2549: $sectionClass='Class </h3>';
2550: } elsif ($env{'form.section'} eq 'none') {
2551: $sectionClass='Students in no Section </h3>';
2552: } else {
2553: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2554: }
2555: $result.='<h3>Assign Common Grade To '.$sectionClass;
2556: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2557: '<table border=0><tr bgcolor="#ffffdd"><td>';
2558: #radio buttons/text box for assigning points for a section or class.
2559: #handles different parts of a problem
2560: my ($partlist,$handgrade) = &response_type($url,$symb);
2561: my %weight = ();
2562: my $ctsparts = 0;
2563: $result.='<table border="0">';
2564: my %seen = ();
2565: for (sort keys(%$handgrade)) {
2566: my ($partid,$respid) = split (/_/,$_,2);
2567: next if $seen{$partid};
2568: $seen{$partid}++;
2569: my $handgrade=$$handgrade{$_};
2570: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2571: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2572:
2573: $result.='<input type="hidden" name="partid_'.
2574: $ctsparts.'" value="'.$partid.'" />'."\n";
2575: $result.='<input type="hidden" name="weight_'.
2576: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2577: my $display_part=&get_display_part($partid,$url,$symb);
2578: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2579: $result.='<table border="0"><tr>';
2580: my $ctr = 0;
2581: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2582: $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
2583: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2584: ','.$ctr.')" />'.$ctr."</td>\n";
2585: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2586: $ctr++;
2587: }
2588: $result.='</tr></table>';
2589: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2590: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2591: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2592: $weight{$partid}.' (problem weight)</td>'."\n";
2593: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2594: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2595: $weight{$partid}.')"> '.
2596: '<option selected="on"> </option>'.
2597: '<option>excused</option>'.
2598: '<option>reset status</option></select></td>'.
2599: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2600: $ctsparts++;
2601: }
2602: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2603: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2604: $result.='<input type="button" value="Reset" '.
2605: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2606:
2607: #table listing all the students in a section/class
2608: #header of table
2609: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2610: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2611: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2612: '<td>'.&nameUserString('header')."</td>\n";
2613: my (@parts) = sort(&getpartlist($url,$symb));
2614: my @partids = ();
2615: foreach my $part (@parts) {
2616: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2617: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2618: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2619: my ($partid) = &split_part_type($part);
2620: push(@partids, $partid);
2621: my $display_part=&get_display_part($partid,$url,$symb);
2622: if ($display =~ /^Partial Credit Factor/) {
2623: $result.='<td><b>Score Part:</b> '.$display_part.
2624: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2625: next;
2626: } else {
2627: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2628: }
2629: $display =~ s|Problem Status|Grade Status<br />|;
2630: $result.='<td><b>'.$display.'</td>'."\n";
2631: }
2632: $result.='</tr>';
2633:
2634: my %last_resets =
2635: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2636:
2637: #get info for each student
2638: #list all the students - with points and grade status
2639: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2640: my $ctr = 0;
2641: foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
2642: $ctr++;
2643: $result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
2644: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2645: }
2646: $result.='</table></td></tr></table>';
2647: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2648: $result.='<input type="button" value="Save" '.
2649: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2650: if (scalar(%$fullname) eq 0) {
2651: my $colspan=3+scalar(@parts);
2652: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2653: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2654: }
2655: $result.=&show_grading_menu_form($symb,$url);
2656: return $result;
2657: }
2658:
2659: #--- call by previous routine to display each student
2660: sub viewstudentgrade {
2661: my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2662: my ($uname,$udom) = split(/:/,$student);
2663: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2664: my %aggregates = ();
2665: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2666: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2667: "\n".$ctr.' </td><td> '.
2668: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2669: '\')"; TARGET=_self>'.$fullname.'</a> '.
2670: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2671: $student=~s/:/_/; # colon doen't work in javascript for names
2672: foreach my $apart (@$parts) {
2673: my ($part,$type) = &split_part_type($apart);
2674: my $score=$record{"resource.$part.$type"};
2675: $result.='<td align="center">';
2676: my ($aggtries,$totaltries);
2677: unless (exists($aggregates{$part})) {
2678: $totaltries = $record{'resource.'.$part.'.tries'};
2679:
2680: $aggtries = $totaltries;
2681: if ($$last_resets{$part}) {
2682: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
2683: $part);
2684: }
2685: $result.='<input type="hidden" name="'.
2686: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
2687: $result.='<input type="hidden" name="'.
2688: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
2689: $aggregates{$part} = 1;
2690: }
2691: if ($type eq 'awarded') {
2692: my $pts = $score eq '' ? '' : $score*$$weight{$part};
2693: $result.='<input type="hidden" name="'.
2694: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
2695: $result.='<input type="text" name="'.
2696: 'GD_'.$student.'_'.$part.'_awarded" '.
2697: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
2698: '\')" value="'.$pts.'" size="4" /></td>'."\n";
2699: } elsif ($type eq 'solved') {
2700: my ($status,$foo)=split(/_/,$score,2);
2701: $status = 'nothing' if ($status eq '');
2702: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
2703: $part.'_solved_s" value="'.$status.'" />'."\n";
2704: $result.=' <select name="'.
2705: 'GD_'.$student.'_'.$part.'_solved" '.
2706: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
2707: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
2708: : '<option selected="on"> </option><option>excused</option>')."\n";
2709: $result.='<option>reset status</option>';
2710: $result.="</select> </td>\n";
2711: } else {
2712: $result.='<input type="hidden" name="'.
2713: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
2714: "\n";
2715: $result.='<input type="text" name="'.
2716: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
2717: 'value="'.$score.'" size="4" /></td>'."\n";
2718: }
2719: }
2720: $result.='</tr>';
2721: return $result;
2722: }
2723:
2724: #--- change scores for all the students in a section/class
2725: # record does not get update if unchanged
2726: sub editgrades {
2727: my ($request) = @_;
2728:
2729: my $symb=$env{'form.symb'};
2730: my $url =$env{'form.url'};
2731: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
2732: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
2733: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
2734:
2735: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
2736: $result.= '<table border="0"><tr bgcolor="#deffff">'.
2737: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
2738: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
2739:
2740: my %scoreptr = (
2741: 'correct' =>'correct_by_override',
2742: 'incorrect'=>'incorrect_by_override',
2743: 'excused' =>'excused',
2744: 'ungraded' =>'ungraded_attempted',
2745: 'nothing' => '',
2746: );
2747: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
2748:
2749: my (@partid);
2750: my %weight = ();
2751: my %columns = ();
2752: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
2753:
2754: my (@parts) = sort(&getpartlist($url,$symb));
2755: my $header;
2756: while ($ctr < $env{'form.totalparts'}) {
2757: my $partid = $env{'form.partid_'.$ctr};
2758: push @partid,$partid;
2759: $weight{$partid} = $env{'form.weight_'.$partid};
2760: $ctr++;
2761: }
2762: foreach my $partid (@partid) {
2763: $header .= '<td align="center"> <b>Old Score</b> </td>'.
2764: '<td align="center"> <b>New Score</b> </td>';
2765: $columns{$partid}=2;
2766: foreach my $stores (@parts) {
2767: my ($part,$type) = &split_part_type($stores);
2768: if ($part !~ m/^\Q$partid\E/) { next;}
2769: if ($type eq 'awarded' || $type eq 'solved') { next; }
2770: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
2771: $display =~ s/\[Part: (\w)+\]//;
2772: $display =~ s/Number of Attempts/Tries/;
2773: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
2774: '<td align="center"> <b>New '.$display.'</b> </td>';
2775: $columns{$partid}+=2;
2776: }
2777: }
2778: foreach my $partid (@partid) {
2779: my $display_part=&get_display_part($partid,$url,$symb);
2780: $result .= '<td colspan="'.$columns{$partid}.
2781: '" align="center"><b>Part:</b> '.$display_part.
2782: ' (Weight = '.$weight{$partid}.')</td>';
2783:
2784: }
2785: $result .= '</tr><tr bgcolor="#deffff">';
2786: $result .= $header;
2787: $result .= '</tr>'."\n";
2788: my $noupdate;
2789: my ($updateCtr,$noupdateCtr) = (1,1);
2790: for ($i=0; $i<$env{'form.total'}; $i++) {
2791: my $line;
2792: my $user = $env{'form.ctr'.$i};
2793: my ($uname,$udom)=split(/:/,$user);
2794: my %newrecord;
2795: my $updateflag = 0;
2796: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
2797: my $usec=$classlist->{"$uname:$udom"}[5];
2798: if (!&canmodify($usec)) {
2799: my $numcols=scalar(@partid)*4+2;
2800: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
2801: next;
2802: }
2803: my %aggregate = ();
2804: my $aggregateflag = 0;
2805: $user=~s/:/_/; # colon doen't work in javascript for names
2806: foreach (@partid) {
2807: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
2808: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
2809: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
2810: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2811: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
2812: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
2813: my $partial = $awarded eq '' ? '' : $pcr;
2814: my $score;
2815: if ($partial eq '') {
2816: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
2817: } elsif ($partial > 0) {
2818: $score = 'correct_by_override';
2819: } elsif ($partial == 0) {
2820: $score = 'incorrect_by_override';
2821: }
2822: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
2823: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
2824:
2825: if ($dropMenu eq 'reset status' &&
2826: $old_score ne '') { # ignore if no previous attempts => nothing to reset
2827: $newrecord{'resource.'.$_.'.tries'} = 0;
2828: $newrecord{'resource.'.$_.'.solved'} = '';
2829: $newrecord{'resource.'.$_.'.award'} = '';
2830: $newrecord{'resource.'.$_.'.awarded'} = 0;
2831: $newrecord{'resource.'.$_.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2832: $updateflag = 1;
2833: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
2834: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
2835: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
2836: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
2837: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2838: $aggregateflag = 1;
2839: }
2840: } elsif (!($old_part eq $partial && $old_score eq $score)) {
2841: $updateflag = 1;
2842: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
2843: $newrecord{'resource.'.$_.'.solved'} = $score;
2844: $rec_update++;
2845: }
2846:
2847: $line .= '<td align="center">'.$old_aw.' </td>'.
2848: '<td align="center">'.$awarded.
2849: ($score eq 'excused' ? $score : '').' </td>';
2850:
2851:
2852: my $partid=$_;
2853: foreach my $stores (@parts) {
2854: my ($part,$type) = &split_part_type($stores);
2855: if ($part !~ m/^\Q$partid\E/) { next;}
2856: if ($type eq 'awarded' || $type eq 'solved') { next; }
2857: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
2858: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
2859: if ($awarded ne '' && $awarded ne $old_aw) {
2860: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
2861: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2862: $updateflag=1;
2863: }
2864: $line .= '<td align="center">'.$old_aw.' </td>'.
2865: '<td align="center">'.$awarded.' </td>';
2866: }
2867: }
2868: $line.='</tr>'."\n";
2869: if ($updateflag) {
2870: $count++;
2871: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
2872: $udom,$uname);
2873: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
2874: $updateCtr++;
2875: } else {
2876: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
2877: $noupdateCtr++;
2878: }
2879: if ($aggregateflag) {
2880: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2881: $env{'course.'.$env{'request.course.id'}.'.domain'},
2882: $env{'course.'.$env{'request.course.id'}.'.num'});
2883: }
2884: }
2885: if ($noupdate) {
2886: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
2887: my $numcols=scalar(@partid)*4+2;
2888: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
2889: }
2890: $result .= '</table></td></tr></table>'."\n".
2891: &show_grading_menu_form ($symb,$url);
2892: my $msg = '<br /><b>Number of records updated = '.$rec_update.
2893: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
2894: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
2895: return $title.$msg.$result;
2896: }
2897:
2898: sub split_part_type {
2899: my ($partstr) = @_;
2900: my ($temp,@allparts)=split(/_/,$partstr);
2901: my $type=pop(@allparts);
2902: my $part=join('.',@allparts);
2903: return ($part,$type);
2904: }
2905:
2906: #------------- end of section for handling grading by section/class ---------
2907: #
2908: #----------------------------------------------------------------------------
2909:
2910:
2911: #----------------------------------------------------------------------------
2912: #
2913: #-------------------------- Next few routines handles grading by csv upload
2914: #
2915: #--- Javascript to handle csv upload
2916: sub csvupload_javascript_reverse_associate {
2917: my $error1=&mt('You need to specify the username or ID');
2918: my $error2=&mt('You need to specify at least one grading field');
2919: return(<<ENDPICK);
2920: function verify(vf) {
2921: var foundsomething=0;
2922: var founduname=0;
2923: var foundID=0;
2924: for (i=0;i<=vf.nfields.value;i++) {
2925: tw=eval('vf.f'+i+'.selectedIndex');
2926: if (i==0 && tw!=0) { foundID=1; }
2927: if (i==1 && tw!=0) { founduname=1; }
2928: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
2929: }
2930: if (founduname==0 && foundID==0) {
2931: alert('$error1');
2932: return;
2933: }
2934: if (foundsomething==0) {
2935: alert('$error2');
2936: return;
2937: }
2938: vf.submit();
2939: }
2940: function flip(vf,tf) {
2941: var nw=eval('vf.f'+tf+'.selectedIndex');
2942: var i;
2943: for (i=0;i<=vf.nfields.value;i++) {
2944: //can not pick the same destination field for both name and domain
2945: if (((i ==0)||(i ==1)) &&
2946: ((tf==0)||(tf==1)) &&
2947: (i!=tf) &&
2948: (eval('vf.f'+i+'.selectedIndex')==nw)) {
2949: eval('vf.f'+i+'.selectedIndex=0;')
2950: }
2951: }
2952: }
2953: ENDPICK
2954: }
2955:
2956: sub csvupload_javascript_forward_associate {
2957: my $error1=&mt('You need to specify the username or ID');
2958: my $error2=&mt('You need to specify at least one grading field');
2959: return(<<ENDPICK);
2960: function verify(vf) {
2961: var foundsomething=0;
2962: var founduname=0;
2963: var foundID=0;
2964: for (i=0;i<=vf.nfields.value;i++) {
2965: tw=eval('vf.f'+i+'.selectedIndex');
2966: if (tw==1) { foundID=1; }
2967: if (tw==2) { founduname=1; }
2968: if (tw>3) { foundsomething=1; }
2969: }
2970: if (founduname==0 && foundID==0) {
2971: alert('$error1');
2972: return;
2973: }
2974: if (foundsomething==0) {
2975: alert('$error2');
2976: return;
2977: }
2978: vf.submit();
2979: }
2980: function flip(vf,tf) {
2981: var nw=eval('vf.f'+tf+'.selectedIndex');
2982: var i;
2983: //can not pick the same destination field twice
2984: for (i=0;i<=vf.nfields.value;i++) {
2985: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
2986: eval('vf.f'+i+'.selectedIndex=0;')
2987: }
2988: }
2989: }
2990: ENDPICK
2991: }
2992:
2993: sub csvuploadmap_header {
2994: my ($request,$symb,$url,$datatoken,$distotal)= @_;
2995: my $javascript;
2996: if ($env{'form.upfile_associate'} eq 'reverse') {
2997: $javascript=&csvupload_javascript_reverse_associate();
2998: } else {
2999: $javascript=&csvupload_javascript_forward_associate();
3000: }
3001:
3002: my ($result) = &showResourceInfo($url,$env{'form.probTitle'});
3003: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3004: my $ignore=&mt('Ignore First Line');
3005: $request->print(<<ENDPICK);
3006: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3007: <h3><font color="#339933">Uploading Class Grades</font></h3>
3008: $result
3009: <hr>
3010: <h3>Identify fields</h3>
3011: Total number of records found in file: $distotal <hr />
3012: Enter as many fields as you can. The system will inform you and bring you back
3013: to this page if the data selected is insufficient to run your class.<hr />
3014: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3015: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3016: <input type="hidden" name="associate" value="" />
3017: <input type="hidden" name="phase" value="three" />
3018: <input type="hidden" name="datatoken" value="$datatoken" />
3019: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3020: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3021: <input type="hidden" name="upfile_associate"
3022: value="$env{'form.upfile_associate'}" />
3023: <input type="hidden" name="symb" value="$symb" />
3024: <input type="hidden" name="url" value="$url" />
3025: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3026: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3027: <input type="hidden" name="command" value="csvuploadoptions" />
3028: <hr />
3029: <script type="text/javascript" language="Javascript">
3030: $javascript
3031: </script>
3032: ENDPICK
3033: return '';
3034:
3035: }
3036:
3037: sub csvupload_fields {
3038: my ($url,$symb) = @_;
3039: my (@parts) = &getpartlist($url,$symb);
3040: my @fields=(['ID','Student ID'],
3041: ['username','Student Username'],
3042: ['domain','Student Domain']);
3043: foreach my $part (sort(@parts)) {
3044: my @datum;
3045: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3046: my $name=$part;
3047: if (!$display) { $display = $name; }
3048: @datum=($name,$display);
3049: if ($name=~/^stores_(.*)_awarded/) {
3050: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3051: }
3052: push(@fields,\@datum);
3053: }
3054: return (@fields);
3055: }
3056:
3057: sub csvuploadmap_footer {
3058: my ($request,$i,$keyfields) =@_;
3059: $request->print(<<ENDPICK);
3060: </table>
3061: <input type="hidden" name="nfields" value="$i" />
3062: <input type="hidden" name="keyfields" value="$keyfields" />
3063: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3064: </form>
3065: ENDPICK
3066: }
3067:
3068: sub checkforfile_js {
3069: my $result =<<CSVFORMJS;
3070: <script type="text/javascript" language="javascript">
3071: function checkUpload(formname) {
3072: if (formname.upfile.value == "") {
3073: alert("Please use the browse button to select a file from your local directory.");
3074: return false;
3075: }
3076: formname.submit();
3077: }
3078: </script>
3079: CSVFORMJS
3080: return $result;
3081: }
3082:
3083: sub upcsvScores_form {
3084: my ($request) = shift;
3085: my ($symb,$url)=&get_symb_and_url($request);
3086: if (!$symb) {return '';}
3087: my $result=&checkforfile_js();
3088: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3089: my ($table) = &showResourceInfo($url,$env{'form.probTitle'});
3090: $result.=$table;
3091: $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
3092: $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
3093: $result.=' <b>Specify a file containing the class scores for current resource'.
3094: '.</b></td></tr>'."\n";
3095: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3096: my $upfile_select=&Apache::loncommon::upfile_select_html();
3097: my $ignore=&mt('Ignore First Line');
3098: $result.=<<ENDUPFORM;
3099: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3100: <input type="hidden" name="symb" value="$symb" />
3101: <input type="hidden" name="url" value="$url" />
3102: <input type="hidden" name="command" value="csvuploadmap" />
3103: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3104: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3105: $upfile_select
3106: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
3107: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3108: </form>
3109: ENDUPFORM
3110: $result.='</td></tr></table>'."\n";
3111: $result.='</td></tr></table><br /><br />'."\n";
3112: $result.=&show_grading_menu_form($symb,$url);
3113: return $result;
3114: }
3115:
3116:
3117: sub csvuploadmap {
3118: my ($request)= @_;
3119: my ($symb,$url)=&get_symb_and_url($request);
3120: if (!$symb) {return '';}
3121:
3122: my $datatoken;
3123: if (!$env{'form.datatoken'}) {
3124: $datatoken=&Apache::loncommon::upfile_store($request);
3125: } else {
3126: $datatoken=$env{'form.datatoken'};
3127: &Apache::loncommon::load_tmp_file($request);
3128: }
3129: my @records=&Apache::loncommon::upfile_record_sep();
3130: if ($env{'form.noFirstLine'}) { shift(@records); }
3131: &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
3132: my ($i,$keyfields);
3133: if (@records) {
3134: my @fields=&csvupload_fields($url,$symb);
3135:
3136: if ($env{'form.upfile_associate'} eq 'reverse') {
3137: &Apache::loncommon::csv_print_samples($request,\@records);
3138: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3139: \@fields);
3140: foreach (@fields) { $keyfields.=$_->[0].','; }
3141: chop($keyfields);
3142: } else {
3143: unshift(@fields,['none','']);
3144: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3145: \@fields);
3146: my %sone=&Apache::loncommon::record_sep($records[0]);
3147: $keyfields=join(',',sort(keys(%sone)));
3148: }
3149: }
3150: &csvuploadmap_footer($request,$i,$keyfields);
3151: $request->print(&show_grading_menu_form($symb,$url));
3152:
3153: return '';
3154: }
3155:
3156: sub csvuploadoptions {
3157: my ($request)= @_;
3158: my ($symb,$url)=&get_symb_and_url($request);
3159: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3160: my $ignore=&mt('Ignore First Line');
3161: $request->print(<<ENDPICK);
3162: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3163: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3164: <input type="hidden" name="command" value="csvuploadassign" />
3165: <input type="submit" value="Assign Grades" /><br />
3166: <p>
3167: <label>
3168: <input type="checkbox" name="show_full_results" />
3169: Show a table of all changes
3170: </label>
3171: </p>
3172: <p>
3173: <label>
3174: <input type="checkbox" name="overwite_scores" checked="checked" />
3175: Overwrite any existing score
3176: </label>
3177: </p>
3178: ENDPICK
3179: my %fields=&get_fields();
3180: if (!defined($fields{'domain'})) {
3181: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3182: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3183: }
3184: foreach my $key (sort(keys(%env))) {
3185: if ($key !~ /^form\.(.*)$/) { next; }
3186: my $cleankey=$1;
3187: if ($cleankey eq 'command') { next; }
3188: $request->print('<input type="hidden" name="'.$cleankey.
3189: '" value="'.$env{$key}.'" />'."\n");
3190: }
3191: # FIXME do a check for any duplicated user ids...
3192: # FIXME do a check for any invalid user ids?...
3193: $request->print("<hr /></form>\n");
3194: $request->print(&show_grading_menu_form($symb,$url));
3195: return '';
3196: }
3197:
3198: sub get_fields {
3199: my %fields;
3200: my @keyfields = split(/\,/,$env{'form.keyfields'});
3201: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3202: if ($env{'form.upfile_associate'} eq 'reverse') {
3203: if ($env{'form.f'.$i} ne 'none') {
3204: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3205: }
3206: } else {
3207: if ($env{'form.f'.$i} ne 'none') {
3208: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3209: }
3210: }
3211: }
3212: return %fields;
3213: }
3214:
3215: sub csvuploadassign {
3216: my ($request)= @_;
3217: my ($symb,$url)=&get_symb_and_url($request);
3218: if (!$symb) {return '';}
3219: &Apache::loncommon::load_tmp_file($request);
3220: my @gradedata = &Apache::loncommon::upfile_record_sep();
3221: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3222: my %fields=&get_fields();
3223: $request->print('<h3>Assigning Grades</h3>');
3224: my $courseid=$env{'request.course.id'};
3225: my ($classlist) = &getclasslist('all',0);
3226: my @notallowed;
3227: my @skipped;
3228: my $countdone=0;
3229: foreach my $grade (@gradedata) {
3230: my %entries=&Apache::loncommon::record_sep($grade);
3231: my $domain;
3232: if ($entries{$fields{'domain'}}) {
3233: $domain=$entries{$fields{'domain'}};
3234: } else {
3235: $domain=$env{'form.default_domain'};
3236: }
3237: $domain=~s/\s//g;
3238: my $username=$entries{$fields{'username'}};
3239: $username=~s/\s//g;
3240: if (!$username) {
3241: my $id=$entries{$fields{'ID'}};
3242: $id=~s/\s//g;
3243: my %ids=&Apache::lonnet::idget($domain,$id);
3244: $username=$ids{$id};
3245: }
3246: if (!exists($$classlist{"$username:$domain"})) {
3247: my $id=$entries{$fields{'ID'}};
3248: $id=~s/\s//g;
3249: if ($id) {
3250: push(@skipped,"$id:$domain");
3251: } else {
3252: push(@skipped,"$username:$domain");
3253: }
3254: next;
3255: }
3256: my $usec=$classlist->{"$username:$domain"}[5];
3257: if (!&canmodify($usec)) {
3258: push(@notallowed,"$username:$domain");
3259: next;
3260: }
3261: my %points;
3262: my %grades;
3263: foreach my $dest (keys(%fields)) {
3264: if ($dest eq 'ID' || $dest eq 'username' ||
3265: $dest eq 'domain') { next; }
3266: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3267: if ($dest=~/stores_(.*)_points/) {
3268: my $part=$1;
3269: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3270: $symb,$domain,$username);
3271: $entries{$fields{$dest}}=~s/\s//g;
3272: my $pcr=$entries{$fields{$dest}} / $wgt;
3273: my $award='correct_by_override';
3274: $grades{"resource.$part.awarded"}=$pcr;
3275: $grades{"resource.$part.solved"}=$award;
3276: $points{$part}=1;
3277: } else {
3278: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3279: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3280: my $store_key=$dest;
3281: $store_key=~s/^stores/resource/;
3282: $store_key=~s/_/\./g;
3283: $grades{$store_key}=$entries{$fields{$dest}};
3284: }
3285: }
3286: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3287: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3288: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3289: &Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
3290: $domain,$username);
3291: $request->print('.');
3292: $request->rflush();
3293: $countdone++;
3294: }
3295: $request->print("<br />Stored $countdone students\n");
3296: if (@skipped) {
3297: $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
3298: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3299: }
3300: if (@notallowed) {
3301: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3302: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3303: }
3304: $request->print("<br />\n");
3305: $request->print(&show_grading_menu_form($symb,$url));
3306: return '';
3307: }
3308: #------------- end of section for handling csv file upload ---------
3309: #
3310: #-------------------------------------------------------------------
3311: #
3312: #-------------- Next few routines handle grading by page/sequence
3313: #
3314: #--- Select a page/sequence and a student to grade
3315: sub pickStudentPage {
3316: my ($request) = shift;
3317:
3318: $request->print(<<LISTJAVASCRIPT);
3319: <script type="text/javascript" language="javascript">
3320:
3321: function checkPickOne(formname) {
3322: if (radioSelection(formname.student) == null) {
3323: alert("Please select the student you wish to grade.");
3324: return;
3325: }
3326: ptr = pullDownSelection(formname.selectpage);
3327: formname.page.value = formname["page"+ptr].value;
3328: formname.title.value = formname["title"+ptr].value;
3329: formname.submit();
3330: }
3331:
3332: </script>
3333: LISTJAVASCRIPT
3334: &commonJSfunctions($request);
3335: my ($symb,$url) = &get_symb_and_url($request);
3336: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3337: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3338: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3339:
3340: my $result='<h3><font color="#339933"> '.
3341: 'Manual Grading by Page or Sequence</font></h3>';
3342:
3343: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3344: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3345: my ($titles,$symbx) = &getSymbMap($request);
3346: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3347: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3348: # my $type=($curpage =~ /\.(page|sequence)/);
3349: my $ctr=0;
3350: foreach (@$titles) {
3351: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3352: $result.='<option value="'.$ctr.'" '.
3353: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3354: '>'.$showtitle.'</option>'."\n";
3355: $ctr++;
3356: }
3357: $result.= '</select>'."<br>\n";
3358: $ctr=0;
3359: foreach (@$titles) {
3360: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3361: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3362: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3363: $ctr++;
3364: }
3365: $result.='<input type="hidden" name="page" />'."\n".
3366: '<input type="hidden" name="title" />'."\n";
3367:
3368: $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
3369: '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
3370:
3371: $result.=' <b>Submission Details: </b>'.
3372: '<input type="radio" name="lastSub" value="none" /> none'."\n".
3373: '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
3374: '<input type="radio" name="lastSub" value="all" /> all details'."\n";
3375:
3376: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3377: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3378: '<input type="hidden" name="command" value="displayPage" />'."\n".
3379: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3380: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3381: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3382:
3383: $result.=' <input type="button" '.
3384: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3385:
3386: $request->print($result);
3387:
3388: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.
3389: '<table border="0"><tr><td bgcolor="#777777">'.
3390: '<table border="0"><tr bgcolor="#e6ffff">'.
3391: '<td align="right"> <b>No.</b></td>'.
3392: '<td>'.&nameUserString('header').'</td>'.
3393: '<td align="right"> <b>No.</b></td>'.
3394: '<td>'.&nameUserString('header').'</td></tr>';
3395:
3396: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3397: my $ptr = 1;
3398: foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
3399: my ($uname,$udom) = split(/:/,$student);
3400: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3401: $studentTable.='<td align="right">'.$ptr.' </td>';
3402: $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '
3403: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";
3404: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3405: $ptr++;
3406: }
3407: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3408: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3409: $studentTable.='<input type="button" '.
3410: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3411:
3412: $studentTable.=&show_grading_menu_form($symb,$url);
3413: $request->print($studentTable);
3414:
3415: return '';
3416: }
3417:
3418: sub getSymbMap {
3419: my ($request) = @_;
3420: my $navmap = Apache::lonnavmaps::navmap->new();
3421:
3422: my %symbx = ();
3423: my @titles = ();
3424: my $minder = 0;
3425:
3426: # Gather every sequence that has problems.
3427: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3428: 1,0,1);
3429: for my $sequence ($navmap->getById('0.0'), @sequences) {
3430: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3431: my $title = $minder.'.'.$sequence->compTitle();
3432: push @titles, $title; # minder in case two titles are identical
3433: $symbx{$title} = $sequence->symb();
3434: $minder++;
3435: }
3436: }
3437: return \@titles,\%symbx;
3438: }
3439:
3440: #
3441: #--- Displays a page/sequence w/wo problems, w/wo submissions
3442: sub displayPage {
3443: my ($request) = shift;
3444:
3445: my ($symb,$url) = &get_symb_and_url($request);
3446: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3447: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3448: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3449: my $pageTitle = $env{'form.page'};
3450: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3451: my ($uname,$udom) = split(/:/,$env{'form.student'});
3452: my $usec=$classlist->{$env{'form.student'}}[5];
3453:
3454: #need to make sure we have the correct data for later EXT calls,
3455: #thus invalidate the cache
3456: &Apache::lonnet::devalidatecourseresdata(
3457: $env{'course.'.$env{'request.course.id'}.'.num'},
3458: $env{'course.'.$env{'request.course.id'}.'.domain'});
3459: &Apache::lonnet::clear_EXT_cache_status();
3460:
3461: if (!&canview($usec)) {
3462: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3463: $request->print(&show_grading_menu_form($symb,$url));
3464: return;
3465: }
3466: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3467: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3468: '</h3>'."\n";
3469: &sub_page_js($request);
3470: $request->print($result);
3471:
3472: my $navmap = Apache::lonnavmaps::navmap->new();
3473: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3474: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3475:
3476: my $iterator = $navmap->getIterator($map->map_start(),
3477: $map->map_finish());
3478:
3479: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3480: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3481: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3482: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3483: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3484: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3485: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3486: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3487: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3488: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3489:
3490: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3491: '/check.gif" height="16" border="0" />';
3492:
3493: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3494: ' symbol.'."\n".
3495: '<table border="0"><tr><td bgcolor="#777777">'.
3496: '<table border="0"><tr bgcolor="#e6ffff">'.
3497: '<td align="center"><b> Prob. </b></td>'.
3498: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3499:
3500: my ($depth,$question,$prob) = (1,1,1);
3501: $iterator->next(); # skip the first BEGIN_MAP
3502: my $curRes = $iterator->next(); # for "current resource"
3503: while ($depth > 0) {
3504: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3505: if($curRes == $iterator->END_MAP) { $depth--; }
3506:
3507: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3508: my $parts = $curRes->parts();
3509: my $title = $curRes->compTitle();
3510: my $symbx = $curRes->symb();
3511: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3512: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3513: $studentTable.='<td valign="top">';
3514: if ($env{'form.vProb'} eq 'yes' ) {
3515: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3516: undef,'both');
3517: } else {
3518: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3519: $companswer =~ s|<form(.*?)>||g;
3520: $companswer =~ s|</form>||g;
3521: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3522: # $companswer =~ s/$1/ /ms;
3523: # $request->print('match='.$1."<br>\n");
3524: # }
3525: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3526: $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;
3527: }
3528:
3529: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3530:
3531: if ($env{'form.lastSub'} eq 'datesub') {
3532: if ($record{'version'} eq '') {
3533: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3534: } else {
3535: my %responseType = ();
3536: foreach my $partid (@{$parts}) {
3537: my @responseIds =$curRes->responseIds($partid);
3538: my @responseType =$curRes->responseType($partid);
3539: my %responseIds;
3540: for (my $i=0;$i<=$#responseIds;$i++) {
3541: $responseIds{$responseIds[$i]}=$responseType[$i];
3542: }
3543: $responseType{$partid} = \%responseIds;
3544: }
3545: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3546:
3547: }
3548: } elsif ($env{'form.lastSub'} eq 'all') {
3549: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3550: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3551: $env{'request.course.id'},
3552: '','.submission');
3553:
3554: }
3555: if (&canmodify($usec)) {
3556: foreach my $partid (@{$parts}) {
3557: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3558: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3559: $question++;
3560: }
3561: $prob++;
3562: }
3563: $studentTable.='</td></tr>';
3564:
3565: }
3566: $curRes = $iterator->next();
3567: }
3568:
3569: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3570: '<input type="button" value="Save" '.
3571: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3572: '</form>'."\n";
3573: $studentTable.=&show_grading_menu_form($symb,$url);
3574: $request->print($studentTable);
3575:
3576: return '';
3577: }
3578:
3579: sub displaySubByDates {
3580: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3581: my $isCODE=0;
3582: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3583: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3584: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3585: '<td><b>Date/Time</b></td>'.
3586: ($isCODE?'<td><b>CODE</b></td>':'').
3587: '<td><b>Submission</b></td>'.
3588: '<td><b>Status </b></td></tr>';
3589: my ($version);
3590: my %mark;
3591: my %orders;
3592: $mark{'correct_by_student'} = $checkIcon;
3593: if (!exists($$record{'1:timestamp'})) {
3594: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3595: }
3596: for ($version=1;$version<=$$record{'version'};$version++) {
3597: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3598: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3599: if ($isCODE) {
3600: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
3601: }
3602: my @versionKeys = split(/\:/,$$record{$version.':keys'});
3603: my @displaySub = ();
3604: foreach my $partid (@{$parts}) {
3605: my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
3606: # next if ($$record{"$version:resource.$partid.solved"} eq '');
3607: my $display_part=&get_display_part($partid,undef,$symb);
3608: foreach my $matchKey (@matchKey) {
3609: if (exists($$record{$version.':'.$matchKey}) &&
3610: $$record{$version.':'.$matchKey} ne '') {
3611: my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
3612: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
3613: $displaySub[0].='<font color="#999999">(ID '.
3614: $responseId.')</font> <b>';
3615: if ($$record{"$version:resource.$partid.tries"} eq '') {
3616: $displaySub[0].='Trial not counted';
3617: } else {
3618: $displaySub[0].='Trial '.
3619: $$record{"$version:resource.$partid.tries"};
3620: }
3621: my $responseType=$responseType->{$partid}->{$responseId};
3622: if (!exists($orders{$partid})) { $orders{$partid}={}; }
3623: if (!exists($orders{$partid}->{$responseId})) {
3624: $orders{$partid}->{$responseId}=
3625: &get_order($partid,$responseId,$symb,$uname,$udom);
3626: }
3627: $displaySub[0].='</b> '.
3628: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
3629: }
3630: }
3631: if (exists $$record{"$version:resource.$partid.award"}) {
3632: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
3633: lc($$record{"$version:resource.$partid.award"}).' '.
3634: $mark{$$record{"$version:resource.$partid.solved"}}.
3635: '<br />';
3636: }
3637: if (exists $$record{"$version:resource.$partid.regrader"}) {
3638: $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
3639: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
3640: }
3641: }
3642: # needed because old essay regrader has not parts info
3643: if (exists $$record{"$version:resource.regrader"}) {
3644: $displaySub[2].=$$record{"$version:resource.regrader"};
3645: }
3646: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
3647: if ($displaySub[2]) {
3648: $studentTable.='Manually graded by '.$displaySub[2];
3649: }
3650: $studentTable.=' </td></tr>';
3651:
3652: }
3653: $studentTable.='</table></td></tr></table>';
3654: return $studentTable;
3655: }
3656:
3657: sub updateGradeByPage {
3658: my ($request) = shift;
3659:
3660: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3661: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3662: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3663: my $pageTitle = $env{'form.page'};
3664: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3665: my ($uname,$udom) = split(/:/,$env{'form.student'});
3666: my $usec=$classlist->{$env{'form.student'}}[5];
3667: if (!&canmodify($usec)) {
3668: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
3669: $request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
3670: return;
3671: }
3672: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3673: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
3674: '</h3>'."\n";
3675:
3676: $request->print($result);
3677:
3678: my $navmap = Apache::lonnavmaps::navmap->new();
3679: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
3680: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3681:
3682: my $iterator = $navmap->getIterator($map->map_start(),
3683: $map->map_finish());
3684:
3685: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
3686: '<table border="0"><tr bgcolor="#e6ffff">'.
3687: '<td align="center"><b> Prob. </b></td>'.
3688: '<td><b> Title </b></td>'.
3689: '<td><b> Previous Score </b></td>'.
3690: '<td><b> New Score </b></td></tr>';
3691:
3692: $iterator->next(); # skip the first BEGIN_MAP
3693: my $curRes = $iterator->next(); # for "current resource"
3694: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
3695: while ($depth > 0) {
3696: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3697: if($curRes == $iterator->END_MAP) { $depth--; }
3698:
3699: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3700: my $parts = $curRes->parts();
3701: my $title = $curRes->compTitle();
3702: my $symbx = $curRes->symb();
3703: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3704: (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';
3705: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
3706:
3707: my %newrecord=();
3708: my @displayPts=();
3709: my %aggregate = ();
3710: my $aggregateflag = 0;
3711: foreach my $partid (@{$parts}) {
3712: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
3713: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
3714:
3715: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
3716: $env{'form.WGT'.$question.'_'.$partid} : 1;
3717: my $partial = $newpts/$wgt;
3718: my $score;
3719: if ($partial > 0) {
3720: $score = 'correct_by_override';
3721: } elsif ($newpts ne '') { #empty is taken as 0
3722: $score = 'incorrect_by_override';
3723: }
3724: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
3725: if ($dropMenu eq 'excused') {
3726: $partial = '';
3727: $score = 'excused';
3728: } elsif ($dropMenu eq 'reset status'
3729: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
3730: $newrecord{'resource.'.$partid.'.tries'} = 0;
3731: $newrecord{'resource.'.$partid.'.solved'} = '';
3732: $newrecord{'resource.'.$partid.'.award'} = '';
3733: $newrecord{'resource.'.$partid.'.awarded'} = 0;
3734: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
3735: $changeflag++;
3736: $newpts = '';
3737:
3738: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
3739: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
3740: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
3741: if ($aggtries > 0) {
3742: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3743: $aggregateflag = 1;
3744: }
3745: }
3746: my $display_part=&get_display_part($partid,undef,
3747: $curRes->symb());
3748: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
3749: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
3750: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
3751: ' <br>';
3752: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
3753: (($score eq 'excused') ? 'excused' : $newpts).
3754: ' <br>';
3755:
3756: $question++;
3757: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
3758:
3759: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
3760: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
3761: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
3762: if (scalar(keys(%newrecord)) > 0);
3763:
3764: $changeflag++;
3765: }
3766: if (scalar(keys(%newrecord)) > 0) {
3767: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
3768: $udom,$uname);
3769: }
3770: if ($aggregateflag) {
3771: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3772: $env{'course.'.$env{'request.course.id'}.'.domain'},
3773: $env{'course.'.$env{'request.course.id'}.'.num'});
3774: }
3775:
3776: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
3777: '<td valign="top">'.$displayPts[1].'</td>'.
3778: '</tr>';
3779:
3780: $prob++;
3781: }
3782: $curRes = $iterator->next();
3783: }
3784:
3785: $studentTable.='</td></tr></table></td></tr></table>';
3786: $studentTable.=&show_grading_menu_form($env{'form.symb'},$env{'form.url'});
3787: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
3788: 'The scores were changed for '.
3789: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
3790: $request->print($grademsg.$studentTable);
3791:
3792: return '';
3793: }
3794:
3795: #-------- end of section for handling grading by page/sequence ---------
3796: #
3797: #-------------------------------------------------------------------
3798:
3799: #--------------------Scantron Grading-----------------------------------
3800: #
3801: #------ start of section for handling grading by page/sequence ---------
3802:
3803: sub defaultFormData {
3804: my ($symb,$url)=@_;
3805: return '
3806: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3807: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
3808: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
3809: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
3810: }
3811:
3812: sub getSequenceDropDown {
3813: my ($request,$symb)=@_;
3814: my $result='<select name="selectpage">'."\n";
3815: my ($titles,$symbx) = &getSymbMap($request);
3816: my ($curpage)=&Apache::lonnet::decode_symb($symb);
3817: my $ctr=0;
3818: foreach (@$titles) {
3819: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3820: $result.='<option value="'.$$symbx{$_}.'" '.
3821: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3822: '>'.$showtitle.'</option>'."\n";
3823: $ctr++;
3824: }
3825: $result.= '</select>';
3826: return $result;
3827: }
3828:
3829: sub scantron_filenames {
3830: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3831: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
3832: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
3833: &Apache::loncommon::propath($cdom,$cname));
3834: my @possiblenames;
3835: foreach my $filename (sort(@files)) {
3836: ($filename)=split(/&/,$filename);
3837: if ($filename!~/^scantron_orig_/) { next ; }
3838: $filename=~s/^scantron_orig_//;
3839: push(@possiblenames,$filename);
3840: }
3841: return @possiblenames;
3842: }
3843:
3844: sub scantron_uploads {
3845: my ($file2grade) = @_;
3846: my $result= '<select name="scantron_selectfile">';
3847: $result.="<option></option>";
3848: foreach my $filename (sort(&scantron_filenames())) {
3849: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
3850: }
3851: $result.="</select>";
3852: return $result;
3853: }
3854:
3855: sub scantron_scantab {
3856: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
3857: my $result='<select name="scantron_format">'."\n";
3858: $result.='<option></option>'."\n";
3859: foreach my $line (<$fh>) {
3860: my ($name,$descrip)=split(/:/,$line);
3861: if ($name =~ /^\#/) { next; }
3862: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
3863: }
3864: $result.='</select>'."\n";
3865:
3866: return $result;
3867: }
3868:
3869: sub scantron_CODElist {
3870: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3871: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3872: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3873: my $namechoice='<option></option>';
3874: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
3875: if ($name =~ /^error: 2 /) { next; }
3876: if ($name =~ /^type\0/) { next; }
3877: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
3878: }
3879: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
3880: return $namechoice;
3881: }
3882:
3883: sub scantron_CODEunique {
3884: my $result='<nobr>
3885: <label><input type="radio" name="scantron_CODEunique"
3886: value="Yes" checked="on" /> Yes </label>
3887: </nobr>
3888: <nobr>
3889: <label><input type="radio" name="scantron_CODEunique"
3890: value="No" /> No </label>
3891: </nobr>';
3892: return $result;
3893: }
3894:
3895: sub scantron_selectphase {
3896: my ($r,$file2grade) = @_;
3897: my ($symb,$url)=&get_symb_and_url($r);
3898: if (!$symb) {return '';}
3899: my $sequence_selector=&getSequenceDropDown($r,$symb);
3900: my $default_form_data=&defaultFormData($symb,$url);
3901: my $grading_menu_button=&show_grading_menu_form($symb,$url);
3902: my $file_selector=&scantron_uploads($file2grade);
3903: my $format_selector=&scantron_scantab();
3904: my $CODE_selector=&scantron_CODElist();
3905: my $CODE_unique=&scantron_CODEunique();
3906: my $result;
3907: #FIXME allow instructor to be able to download the scantron file
3908: # and to upload it,
3909: $result.= <<SCANTRONFORM;
3910: <table width="100%" border="0">
3911: <tr>
3912: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
3913: <td bgcolor="#777777">
3914: <input type="hidden" name="command" value="scantron_warning" />
3915: $default_form_data
3916: <table width="100%" border="0">
3917: <tr bgcolor="#e6ffff">
3918: <td colspan="2">
3919: <b>Specify file and which Folder/Sequence to grade</b>
3920: </td>
3921: </tr>
3922: <tr bgcolor="#ffffe6">
3923: <td> Sequence to grade: </td><td> $sequence_selector </td>
3924: </tr>
3925: <tr bgcolor="#ffffe6">
3926: <td> Filename of scoring office file: </td><td> $file_selector </td>
3927: </tr>
3928: <tr bgcolor="#ffffe6">
3929: <td> Format of data file: </td><td> $format_selector </td>
3930: </tr>
3931: <tr bgcolor="#ffffe6">
3932: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
3933: </tr>
3934: <tr bgcolor="#ffffe6">
3935: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
3936: </tr>
3937: <tr bgcolor="#ffffe6">
3938: <td> Options: </td>
3939: <td>
3940: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
3941: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
3942: </td>
3943: </tr>
3944: <tr bgcolor="#ffffe6">
3945: <td colspan="2">
3946: <input type="submit" value="Grading: Validate Scantron Records" />
3947: </td>
3948: </tr>
3949: </table>
3950: </td>
3951: </form>
3952: </tr>
3953: SCANTRONFORM
3954:
3955: $r->print($result);
3956:
3957: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
3958: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
3959:
3960: $r->print(<<SCANTRONFORM);
3961: <tr>
3962: <td bgcolor="#777777">
3963: <table width="100%" border="0">
3964: <tr bgcolor="#e6ffff">
3965: <td>
3966: <b>Specify a Scantron data file to upload.</b>
3967: </td>
3968: </tr>
3969: <tr bgcolor="#ffffe6">
3970: <td>
3971: SCANTRONFORM
3972: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
3973: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
3974: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
3975: $r->print(<<UPLOAD);
3976: <script type="text/javascript" language="javascript">
3977: function checkUpload(formname) {
3978: if (formname.upfile.value == "") {
3979: alert("Please use the browse button to select a file from your local directory.");
3980: return false;
3981: }
3982: formname.submit();
3983: }
3984: </script>
3985:
3986: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
3987: $default_form_data
3988: <input name='courseid' type='hidden' value='$cnum' />
3989: <input name='domainid' type='hidden' value='$cdom' />
3990: <input name='command' value='scantronupload_save' type='hidden' />
3991: File to upload:<input type="file" name="upfile" size="50" />
3992: <br />
3993: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
3994: </form>
3995: UPLOAD
3996:
3997: $r->print(<<SCANTRONFORM);
3998: </td>
3999: </tr>
4000: </table>
4001: </td>
4002: </tr>
4003: SCANTRONFORM
4004: }
4005: $r->print(<<SCANTRONFORM);
4006: <tr>
4007: <form action='/adm/grades' name='scantron_download'>
4008: <td bgcolor="#777777">
4009: <input type="hidden" name="command" value="scantron_download" />
4010: <table width="100%" border="0">
4011: <tr bgcolor="#e6ffff">
4012: <td colspan="2">
4013: <b>Download a scoring office file</b>
4014: </td>
4015: </tr>
4016: <tr bgcolor="#ffffe6">
4017: <td> Filename of scoring office file: </td><td> $file_selector </td>
4018: </tr>
4019: <tr bgcolor="#ffffe6">
4020: <td colspan="2">
4021: <input type="submit" value="Show List of Files" />
4022: </td>
4023: </tr>
4024: </table>
4025: </td>
4026: </form>
4027: </tr>
4028: SCANTRONFORM
4029:
4030: $r->print(<<SCANTRONFORM);
4031: </table>
4032: $grading_menu_button
4033: SCANTRONFORM
4034:
4035: return
4036: }
4037:
4038: sub get_scantron_config {
4039: my ($which) = @_;
4040: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4041: my %config;
4042: #FIXME probably should move to XML it has already gotten a bit much now
4043: foreach my $line (<$fh>) {
4044: my ($name,$descrip)=split(/:/,$line);
4045: if ($name ne $which ) { next; }
4046: chomp($line);
4047: my @config=split(/:/,$line);
4048: $config{'name'}=$config[0];
4049: $config{'description'}=$config[1];
4050: $config{'CODElocation'}=$config[2];
4051: $config{'CODEstart'}=$config[3];
4052: $config{'CODElength'}=$config[4];
4053: $config{'IDstart'}=$config[5];
4054: $config{'IDlength'}=$config[6];
4055: $config{'Qstart'}=$config[7];
4056: $config{'Qlength'}=$config[8];
4057: $config{'Qoff'}=$config[9];
4058: $config{'Qon'}=$config[10];
4059: $config{'PaperID'}=$config[11];
4060: $config{'PaperIDlength'}=$config[12];
4061: $config{'FirstName'}=$config[13];
4062: $config{'FirstNamelength'}=$config[14];
4063: $config{'LastName'}=$config[15];
4064: $config{'LastNamelength'}=$config[16];
4065: last;
4066: }
4067: return %config;
4068: }
4069:
4070: sub username_to_idmap {
4071: my ($classlist)= @_;
4072: my %idmap;
4073: foreach my $student (keys(%$classlist)) {
4074: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4075: $student;
4076: }
4077: return %idmap;
4078: }
4079:
4080: sub scantron_fixup_scanline {
4081: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4082: if ($field eq 'ID') {
4083: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4084: return ($line,1,'New value too large');
4085: }
4086: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4087: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4088: $args->{'newid'});
4089: }
4090: substr($line,$$scantron_config{'IDstart'}-1,
4091: $$scantron_config{'IDlength'})=$args->{'newid'};
4092: if ($args->{'newid'}=~/^\s*$/) {
4093: &scan_data($scan_data,"$whichline.user",
4094: $args->{'username'}.':'.$args->{'domain'});
4095: }
4096: } elsif ($field eq 'CODE') {
4097: if ($args->{'CODE_ignore_dup'}) {
4098: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4099: }
4100: &scan_data($scan_data,"$whichline.useCODE",'1');
4101: if ($args->{'CODE'} ne 'use_unfound') {
4102: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4103: return ($line,1,'New CODE value too large');
4104: }
4105: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4106: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4107: }
4108: substr($line,$$scantron_config{'CODEstart'}-1,
4109: $$scantron_config{'CODElength'})=$args->{'CODE'};
4110: }
4111: } elsif ($field eq 'answer') {
4112: my $length=$scantron_config->{'Qlength'};
4113: my $off=$scantron_config->{'Qoff'};
4114: my $on=$scantron_config->{'Qon'};
4115: my $answer=${off}x$length;
4116: if ($args->{'response'} eq 'none') {
4117: &scan_data($scan_data,
4118: "$whichline.no_bubble.".$args->{'question'},'1');
4119: } else {
4120: if ($on eq 'letter') {
4121: my @alphabet=('A'..'Z');
4122: $answer=$alphabet[$args->{'response'}];
4123: } elsif ($on eq 'number') {
4124: $answer=$args->{'response'}+1;
4125: } else {
4126: substr($answer,$args->{'response'},1)=$on;
4127: }
4128: &scan_data($scan_data,
4129: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4130: }
4131: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4132: substr($line,$where-1,$length)=$answer;
4133: }
4134: return $line;
4135: }
4136:
4137: sub scan_data {
4138: my ($scan_data,$key,$value,$delete)=@_;
4139: my $filename=$env{'form.scantron_selectfile'};
4140: if (defined($value)) {
4141: $scan_data->{$filename.'_'.$key} = $value;
4142: }
4143: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4144: return $scan_data->{$filename.'_'.$key};
4145: }
4146:
4147: sub scantron_parse_scanline {
4148: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4149: my %record;
4150: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4151: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4152: if (!($$scantron_config{'CODElocation'} eq 0 ||
4153: $$scantron_config{'CODElocation'} eq 'none')) {
4154: if ($$scantron_config{'CODElocation'} < 0 ||
4155: $$scantron_config{'CODElocation'} eq 'letter' ||
4156: $$scantron_config{'CODElocation'} eq 'number') {
4157: $record{'scantron.CODE'}=substr($data,
4158: $$scantron_config{'CODEstart'}-1,
4159: $$scantron_config{'CODElength'});
4160: if (&scan_data($scan_data,"$whichline.useCODE")) {
4161: $record{'scantron.useCODE'}=1;
4162: }
4163: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4164: $record{'scantron.CODE_ignore_dup'}=1;
4165: }
4166: } else {
4167: #FIXME interpret first N questions
4168: }
4169: }
4170: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4171: $$scantron_config{'IDlength'});
4172: $record{'scantron.PaperID'}=
4173: substr($data,$$scantron_config{'PaperID'}-1,
4174: $$scantron_config{'PaperIDlength'});
4175: $record{'scantron.FirstName'}=
4176: substr($data,$$scantron_config{'FirstName'}-1,
4177: $$scantron_config{'FirstNamelength'});
4178: $record{'scantron.LastName'}=
4179: substr($data,$$scantron_config{'LastName'}-1,
4180: $$scantron_config{'LastNamelength'});
4181: if ($justHeader) { return \%record; }
4182:
4183: my @alphabet=('A'..'Z');
4184: my $questnum=0;
4185: while ($questions) {
4186: $questnum++;
4187: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4188: substr($questions,0,$$scantron_config{'Qlength'})='';
4189: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4190: if ($$scantron_config{'Qon'} eq 'letter') {
4191: if ($currentquest eq '?') {
4192: push(@{$record{'scantron.doubleerror'}},$questnum);
4193: $record{"scantron.$questnum.answer"}='';
4194: } elsif (!$currentquest
4195: || $currentquest eq $$scantron_config{'Qoff'}
4196: || $currentquest !~ /^[A-Z]$/) {
4197: $record{"scantron.$questnum.answer"}='';
4198: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4199: push(@{$record{"scantron.missingerror"}},$questnum);
4200: }
4201: } else {
4202: $record{"scantron.$questnum.answer"}=$currentquest;
4203: }
4204: } elsif ($$scantron_config{'Qon'} eq 'number') {
4205: if ($currentquest eq '?') {
4206: push(@{$record{'scantron.doubleerror'}},$questnum);
4207: $record{"scantron.$questnum.answer"}='';
4208: } elsif (!$currentquest
4209: || $currentquest eq $$scantron_config{'Qoff'}
4210: || $currentquest !~ /^\d$/) {
4211: $record{"scantron.$questnum.answer"}='';
4212: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4213: push(@{$record{"scantron.missingerror"}},$questnum);
4214: }
4215: } else {
4216: $record{"scantron.$questnum.answer"}=
4217: $alphabet[$currentquest-1];
4218: }
4219: } else {
4220: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4221: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4222: $record{"scantron.$questnum.answer"}='';
4223: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4224: push(@{$record{"scantron.missingerror"}},$questnum);
4225: }
4226: } else {
4227: $record{"scantron.$questnum.answer"}=
4228: $alphabet[length($array[0])];
4229: }
4230: if (scalar(@array) gt 2) {
4231: push(@{$record{'scantron.doubleerror'}},$questnum);
4232: my @ans=@array;
4233: my $i=length($ans[0]);shift(@ans);
4234: while ($#ans) {
4235: $i+=length($ans[0])+1;
4236: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4237: shift(@ans);
4238: }
4239: }
4240: }
4241: }
4242: $record{'scantron.maxquest'}=$questnum;
4243: return \%record;
4244: }
4245:
4246: sub scantron_add_delay {
4247: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4248: push(@$delayqueue,
4249: {'line' => $scanline, 'emsg' => $errormessage,
4250: 'ecode' => $errorcode }
4251: );
4252: }
4253:
4254: sub scantron_find_student {
4255: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4256: my $scanID=$$scantron_record{'scantron.ID'};
4257: if ($scanID =~ /^\s*$/) {
4258: return &scan_data($scan_data,"$line.user");
4259: }
4260: foreach my $id (keys(%$idmap)) {
4261: if (lc($id) eq lc($scanID)) {
4262: return $$idmap{$id};
4263: }
4264: }
4265: return undef;
4266: }
4267:
4268: sub scantron_filter {
4269: my ($curres)=@_;
4270: # randomout is dysfunctional at best for this purpose
4271: if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
4272: return 1;
4273: }
4274: return 0;
4275: }
4276:
4277: sub scantron_process_corrections {
4278: my ($r) = @_;
4279: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4280: my ($scanlines,$scan_data)=&scantron_getfile();
4281: my $classlist=&Apache::loncoursedata::get_classlist();
4282: my $which=$env{'form.scantron_line'};
4283: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4284: my ($skip,$err,$errmsg);
4285: if ($env{'form.scantron_skip_record'}) {
4286: $skip=1;
4287: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4288: my $newstudent=$env{'form.scantron_username'}.':'.
4289: $env{'form.scantron_domain'};
4290: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4291: ($line,$err,$errmsg)=
4292: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4293: 'ID',{'newid'=>$newid,
4294: 'username'=>$env{'form.scantron_username'},
4295: 'domain'=>$env{'form.scantron_domain'}});
4296: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4297: my $resolution=$env{'form.scantron_CODE_resolution'};
4298: my $newCODE;
4299: my %args;
4300: if ($resolution eq 'use_unfound') {
4301: $newCODE='use_unfound';
4302: } elsif ($resolution eq 'use_found') {
4303: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4304: } elsif ($resolution eq 'use_typed') {
4305: $newCODE=$env{'form.scantron_CODE_newvalue'};
4306: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4307: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4308: }
4309: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4310: $args{'CODE_ignore_dup'}=1;
4311: }
4312: $args{'CODE'}=$newCODE;
4313: ($line,$err,$errmsg)=
4314: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4315: 'CODE',\%args);
4316: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4317: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4318: ($line,$err,$errmsg)=
4319: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4320: $which,'answer',
4321: { 'question'=>$question,
4322: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4323: if ($err) { last; }
4324: }
4325: }
4326: if ($err) {
4327: $r->print("Unable to accept last correction, an error occurred :$errmsg:");
4328: } else {
4329: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4330: &scantron_putfile($scanlines,$scan_data);
4331: }
4332: }
4333:
4334: sub reset_skipping_status {
4335: my ($scanlines,$scan_data)=&scantron_getfile();
4336: &scan_data($scan_data,'remember_skipping',undef,1);
4337: &scantron_putfile(undef,$scan_data);
4338: }
4339:
4340: sub allow_skipping {
4341: my ($scan_data,$i)=@_;
4342: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4343: delete($remembered{$i});
4344: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4345: }
4346:
4347: sub should_be_skipped {
4348: my ($scan_data,$i)=@_;
4349: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4350: # not redoing old skips
4351: return 0;
4352: }
4353: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4354: if (exists($remembered{$i})) { return 0; }
4355: return 1;
4356: }
4357:
4358: sub remember_current_skipped {
4359: my ($scanlines,$scan_data)=&scantron_getfile();
4360: my %to_remember;
4361: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4362: if ($scanlines->{'skipped'}[$i]) {
4363: $to_remember{$i}=1;
4364: }
4365: }
4366: &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
4367: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4368: &scantron_putfile(undef,$scan_data);
4369: }
4370:
4371: sub check_for_error {
4372: my ($r,$result)=@_;
4373: if ($result ne 'ok' && $result ne 'not_found' ) {
4374: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4375: }
4376: }
4377:
4378: sub scantron_warning_screen {
4379: my ($button_text)=@_;
4380: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4381: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4382: my $CODElist="a";
4383: if ($scantron_config{'CODElocation'} &&
4384: $scantron_config{'CODEstart'} &&
4385: $scantron_config{'CODElength'}) {
4386: $CODElist=$env{'form.scantron_CODElist'};
4387: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4388: $CODElist=
4389: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4390: $CODElist.'</tt></td></tr>';
4391: }
4392: return (<<STUFF);
4393: <p>
4394: <font color="red">Please double check the information
4395: below before clicking on '$button_text'</font>
4396: </p>
4397: <table>
4398: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4399: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4400: $CODElist
4401: </table>
4402: </font>
4403: <br />
4404: <p> If this information is correct, please click on '$button_text'.</p>
4405: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4406:
4407: <br />
4408: STUFF
4409: }
4410:
4411: sub scantron_do_warning {
4412: my ($r)=@_;
4413: my ($symb,$url)=&get_symb_and_url($r);
4414: if (!$symb) {return '';}
4415: my $default_form_data=&defaultFormData($symb,$url);
4416: $r->print(&scantron_form_start().$default_form_data);
4417: if ( $env{'form.selectpage'} eq '' ||
4418: $env{'form.scantron_selectfile'} eq '' ||
4419: $env{'form.scantron_format'} eq '' ) {
4420: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4421: if ( $env{'form.selectpage'} eq '') {
4422: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4423: }
4424: if ( $env{'form.scantron_selectfile'} eq '') {
4425: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4426: }
4427: if ( $env{'form.scantron_format'} eq '') {
4428: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4429: }
4430: } else {
4431: my $warning=&scantron_warning_screen('Grading: Validate Records');
4432: $r->print(<<STUFF);
4433: $warning
4434: <input type="submit" name="submit" value="Grading: Validate Records" />
4435: <input type="hidden" name="command" value="scantron_validate" />
4436: STUFF
4437: }
4438: $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
4439: return '';
4440: }
4441:
4442: sub scantron_form_start {
4443: my ($max_bubble)=@_;
4444: my $result= <<SCANTRONFORM;
4445: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4446: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4447: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4448: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4449: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4450: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4451: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4452: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4453: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4454: SCANTRONFORM
4455: return $result;
4456: }
4457:
4458: sub scantron_validate_file {
4459: my ($r) = @_;
4460: my ($symb,$url)=&get_symb_and_url($r);
4461: if (!$symb) {return '';}
4462: my $default_form_data=&defaultFormData($symb,$url);
4463:
4464: # do the detection of only doing skipped records first befroe we delete
4465: # them when doing the corrections reset
4466: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4467: &reset_skipping_status();
4468: }
4469: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4470: &remember_current_skipped();
4471: &scantron_remove_file('skipped');
4472: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4473: }
4474:
4475: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4476: &check_for_error($r,&scantron_remove_file('corrected'));
4477: &check_for_error($r,&scantron_remove_file('skipped'));
4478: &check_for_error($r,&scantron_remove_scan_data());
4479: $env{'form.scantron_options_ignore'}='done';
4480: }
4481:
4482: if ($env{'form.scantron_corrections'}) {
4483: &scantron_process_corrections($r);
4484: }
4485: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4486: #get the student pick code ready
4487: $r->print(&Apache::loncommon::studentbrowser_javascript());
4488: my $max_bubble=&scantron_get_maxbubble($r);
4489: my $result=&scantron_form_start($max_bubble).$default_form_data;
4490: $r->print($result);
4491:
4492: my @validate_phases=( 'ID',
4493: 'CODE',
4494: 'doublebubble',
4495: 'missingbubbles');
4496: if (!$env{'form.validatepass'}) {
4497: $env{'form.validatepass'} = 0;
4498: }
4499: my $currentphase=$env{'form.validatepass'};
4500:
4501: my $stop=0;
4502: while (!$stop && $currentphase < scalar(@validate_phases)) {
4503: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4504: $r->rflush();
4505: my $which="scantron_validate_".$validate_phases[$currentphase];
4506: {
4507: no strict 'refs';
4508: ($stop,$currentphase)=&$which($r,$currentphase);
4509: }
4510: }
4511: if (!$stop) {
4512: my $warning=&scantron_warning_screen('Start Grading');
4513: $r->print(<<STUFF);
4514: Validation process complete.<br />
4515: $warning
4516: <input type="submit" name="submit" value="Start Grading" />
4517: <input type="hidden" name="command" value="scantron_process" />
4518: STUFF
4519:
4520: } else {
4521: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4522: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4523: }
4524: if ($stop) {
4525: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4526: $r->print(' using corrected info <br />');
4527: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4528: $r->print(" this scanline saving it for later.");
4529: }
4530: $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
4531: "</body></html>");
4532: return '';
4533: }
4534:
4535: sub scantron_remove_file {
4536: my ($which)=@_;
4537: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4538: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4539: my $file='scantron_';
4540: if ($which eq 'corrected' || $which eq 'skipped') {
4541: $file.=$which.'_';
4542: } else {
4543: return 'refused';
4544: }
4545: $file.=$env{'form.scantron_selectfile'};
4546: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4547: }
4548:
4549: sub scantron_remove_scan_data {
4550: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4551: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4552: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4553: my @todelete;
4554: my $filename=$env{'form.scantron_selectfile'};
4555: foreach my $key (@keys) {
4556: if ($key=~/^\Q$filename\E_/) {
4557: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
4558: $key=~/remember_skipping/) {
4559: next;
4560: }
4561: push(@todelete,$key);
4562: }
4563: }
4564: my $result;
4565: if (@todelete) {
4566: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
4567: }
4568: return $result;
4569: }
4570:
4571: sub scantron_getfile {
4572: #FIXME really would prefer a scantron directory
4573: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4574: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4575: my $lines;
4576: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4577: 'scantron_orig_'.$env{'form.scantron_selectfile'});
4578: my %scanlines;
4579: $scanlines{'orig'}=[(split("\n",$lines,-1))];
4580: my $temp=$scanlines{'orig'};
4581: $scanlines{'count'}=$#$temp;
4582:
4583: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4584: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
4585: if ($lines eq '-1') {
4586: $scanlines{'corrected'}=[];
4587: } else {
4588: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
4589: }
4590: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
4591: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
4592: if ($lines eq '-1') {
4593: $scanlines{'skipped'}=[];
4594: } else {
4595: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
4596: }
4597: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
4598: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
4599: my %scan_data = @tmp;
4600: return (\%scanlines,\%scan_data);
4601: }
4602:
4603: sub lonnet_putfile {
4604: my ($contents,$filename)=@_;
4605: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
4606: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4607: $env{'form.sillywaytopassafilearound'}=$contents;
4608: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
4609:
4610: }
4611:
4612: sub scantron_putfile {
4613: my ($scanlines,$scan_data) = @_;
4614: #FIXME really would prefer a scantron directory
4615: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4616: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4617: if ($scanlines) {
4618: my $prefix='scantron_';
4619: # no need to update orig, shouldn't change
4620: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
4621: # $env{'form.scantron_selectfile'});
4622: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
4623: $prefix.'corrected_'.
4624: $env{'form.scantron_selectfile'});
4625: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
4626: $prefix.'skipped_'.
4627: $env{'form.scantron_selectfile'});
4628: }
4629: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
4630: }
4631:
4632: sub scantron_get_line {
4633: my ($scanlines,$scan_data,$i)=@_;
4634: if (&should_be_skipped($scan_data,$i)) { return undef; }
4635: if ($scanlines->{'skipped'}[$i]) { return undef; }
4636: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
4637: return $scanlines->{'orig'}[$i];
4638: }
4639:
4640: sub get_todo_count {
4641: my ($scanlines,$scan_data)=@_;
4642: my $count=0;
4643: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4644: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4645: if ($line=~/^[\s\cz]*$/) { next; }
4646: $count++;
4647: }
4648: return $count;
4649: }
4650:
4651: sub scantron_put_line {
4652: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
4653: if ($skip) {
4654: $scanlines->{'skipped'}[$i]=$newline;
4655: &allow_skipping($scan_data,$i);
4656: return;
4657: }
4658: $scanlines->{'corrected'}[$i]=$newline;
4659: }
4660:
4661: sub scantron_validate_ID {
4662: my ($r,$currentphase) = @_;
4663:
4664: #get student info
4665: my $classlist=&Apache::loncoursedata::get_classlist();
4666: my %idmap=&username_to_idmap($classlist);
4667:
4668: #get scantron line setup
4669: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4670: my ($scanlines,$scan_data)=&scantron_getfile();
4671:
4672: my %found=('ids'=>{},'usernames'=>{});
4673: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4674: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4675: if ($line=~/^[\s\cz]*$/) { next; }
4676: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4677: $scan_data);
4678: my $id=$$scan_record{'scantron.ID'};
4679: my $found;
4680: foreach my $checkid (keys(%idmap)) {
4681: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
4682: }
4683: if ($found) {
4684: my $username=$idmap{$found};
4685: if ($found{'ids'}{$found}) {
4686: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4687: $line,'duplicateID',$found);
4688: return(1,$currentphase);
4689: } elsif ($found{'usernames'}{$username}) {
4690: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4691: $line,'duplicateID',$username);
4692: return(1,$currentphase);
4693: }
4694: #FIXME store away line we previously saw the ID on to use above
4695: $found{'ids'}{$found}++;
4696: $found{'usernames'}{$username}++;
4697: } else {
4698: if ($id =~ /^\s*$/) {
4699: my $username=&scan_data($scan_data,"$i.user");
4700: if (defined($username) && $found{'usernames'}{$username}) {
4701: &scantron_get_correction($r,$i,$scan_record,
4702: \%scantron_config,
4703: $line,'duplicateID',$username);
4704: return(1,$currentphase);
4705: } elsif (!defined($username)) {
4706: &scantron_get_correction($r,$i,$scan_record,
4707: \%scantron_config,
4708: $line,'incorrectID');
4709: return(1,$currentphase);
4710: }
4711: $found{'usernames'}{$username}++;
4712: } else {
4713: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
4714: $line,'incorrectID');
4715: return(1,$currentphase);
4716: }
4717: }
4718: }
4719:
4720: return (0,$currentphase+1);
4721: }
4722:
4723: sub scantron_get_correction {
4724: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
4725:
4726: #FIXME in the case of a duplicated ID the previous line, probaly need
4727: #to show both the current line and the previous one and allow skipping
4728: #the previous one or the current one
4729:
4730: $r->print("<p><b>An error was detected ($error)</b>");
4731: if ( defined($$scan_record{'scantron.PaperID'}) ) {
4732: $r->print(" for PaperID <tt>".
4733: $$scan_record{'scantron.PaperID'}."</tt> \n");
4734: } else {
4735: $r->print(" in scanline $i <pre>".
4736: $line."</pre> \n");
4737: }
4738: my $message="<p>The ID on the form is <tt>".
4739: $$scan_record{'scantron.ID'}."</tt><br />\n".
4740: "The name on the paper is ".
4741: $$scan_record{'scantron.LastName'}.",".
4742: $$scan_record{'scantron.FirstName'}."</p>";
4743:
4744: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
4745: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
4746: if ($error =~ /ID$/) {
4747: if ($error eq 'incorrectID') {
4748: $r->print("The encoded ID is not in the classlist</p>\n");
4749: } elsif ($error eq 'duplicateID') {
4750: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
4751: }
4752: $r->print($message);
4753: $r->print("<p>How should I handle this? <br /> \n");
4754: $r->print("\n<ul><li> ");
4755: #FIXME it would be nice if this sent back the user ID and
4756: #could do partial userID matches
4757: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
4758: 'scantron_username','scantron_domain'));
4759: $r->print(": <input type='text' name='scantron_username' value='' />");
4760: $r->print("\n@".
4761: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
4762:
4763: $r->print('</li>');
4764: } elsif ($error =~ /CODE$/) {
4765: if ($error eq 'incorrectCODE') {
4766: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
4767: } elsif ($error eq 'duplicateCODE') {
4768: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
4769: }
4770: $r->print("<p>The CODE on the form is <tt>'".
4771: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
4772: $r->print($message);
4773: $r->print("<p>How should I handle this? <br /> \n");
4774: $r->print("\n<br /> ");
4775: my $i=0;
4776: if ($error eq 'incorrectCODE'
4777: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
4778: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
4779: if ($closest > 0) {
4780: foreach my $testcode (@{$closest}) {
4781: my $checked='';
4782: if (!$i) { $checked=' checked="on" '; }
4783: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
4784: $r->print("\n<br />");
4785: $i++;
4786: }
4787: }
4788: }
4789: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
4790: my $checked; if (!$i) { $checked=' checked="on" '; }
4791: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
4792: $r->print("\n<br />");
4793: }
4794:
4795: $r->print(<<ENDSCRIPT);
4796: <script type="text/javascript">
4797: function change_radio(field) {
4798: var slct=document.scantronupload.scantron_CODE_resolution;
4799: var i;
4800: for (i=0;i<slct.length;i++) {
4801: if (slct[i].value==field) { slct[i].checked=true; }
4802: }
4803: }
4804: </script>
4805: ENDSCRIPT
4806: my $href="/adm/pickcode?".
4807: "form=".&Apache::lonnet::escape("scantronupload").
4808: "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
4809: "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
4810: "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
4811: "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
4812: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> 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')\" />");
4813: $r->print("\n<br />");
4814: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
4815: $r->print("\n<br /><br />");
4816: } elsif ($error eq 'doublebubble') {
4817: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
4818: $r->print('<input type="hidden" name="scantron_questions" value="'.
4819: join(',',@{$arg}).'" />');
4820: $r->print($message);
4821: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4822: foreach my $question (@{$arg}) {
4823: my $selected=$$scan_record{"scantron.$question.answer"};
4824: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
4825: }
4826: } elsif ($error eq 'missingbubble') {
4827: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
4828: $r->print($message);
4829: $r->print("<p>Please indicate which bubble should be used for grading</p>");
4830: $r->print("Some questions have no scanned bubbles\n");
4831: $r->print('<input type="hidden" name="scantron_questions" value="'.
4832: join(',',@{$arg}).'" />');
4833: foreach my $question (@{$arg}) {
4834: my $selected=$$scan_record{"scantron.$question.answer"};
4835: &scantron_bubble_selector($r,$scan_config,$question);
4836: }
4837: } else {
4838: $r->print("\n<ul>");
4839: }
4840: $r->print("\n</li></ul>");
4841:
4842: }
4843:
4844: sub scantron_bubble_selector {
4845: my ($r,$scan_config,$quest,@selected)=@_;
4846: my $max=$$scan_config{'Qlength'};
4847:
4848: my $scmode=$$scan_config{'Qon'};
4849: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
4850:
4851: my @alphabet=('A'..'Z');
4852: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
4853: for (my $i=0;$i<$max+1;$i++) {
4854: $r->print("\n".'<td align="center">');
4855: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
4856: else { $r->print(' '); }
4857: $r->print('</td>');
4858: }
4859: $r->print('</tr><tr>');
4860: for (my $i=0;$i<$max;$i++) {
4861: $r->print("\n".
4862: '<td><label><input type="radio" name="scantron_correct_Q_'.
4863: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
4864: }
4865: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
4866: $quest.'" value="none" /> No bubble </label></td>');
4867: $r->print('</tr></table>');
4868: }
4869:
4870: sub num_matches {
4871: my ($orig,$code) = @_;
4872: my @code=split(//,$code);
4873: my @orig=split(//,$orig);
4874: my $same=0;
4875: for (my $i=0;$i<scalar(@code);$i++) {
4876: if ($code[$i] eq $orig[$i]) { $same++; }
4877: }
4878: return $same;
4879: }
4880:
4881: sub scantron_get_closely_matching_CODEs {
4882: my ($allcodes,$CODE)=@_;
4883: my @CODEs;
4884: foreach my $testcode (sort(keys(%{$allcodes}))) {
4885: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
4886: }
4887:
4888: return ($#CODEs,$CODEs[-1]);
4889: }
4890:
4891: sub get_codes {
4892: my ($old_name, $cdom, $cnum) = @_;
4893: if (!$old_name) {
4894: $old_name=$env{'form.scantron_CODElist'};
4895: }
4896: if (!$cdom) {
4897: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
4898: }
4899: if (!$cnum) {
4900: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
4901: }
4902: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
4903: $cdom,$cnum);
4904: my %allcodes;
4905: if ($result{"type\0$old_name"} eq 'number') {
4906: %allcodes=map {($_,1)} split(',',$result{$old_name});
4907: } else {
4908: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
4909: }
4910: return %allcodes;
4911: }
4912:
4913: sub scantron_validate_CODE {
4914: my ($r,$currentphase) = @_;
4915: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4916: if ($scantron_config{'CODElocation'} &&
4917: $scantron_config{'CODEstart'} &&
4918: $scantron_config{'CODElength'}) {
4919: if (!defined($env{'form.scantron_CODElist'})) {
4920: &FIXME_blow_up()
4921: }
4922: } else {
4923: return (0,$currentphase+1);
4924: }
4925:
4926: my %usedCODEs;
4927:
4928: my %allcodes=&get_codes();
4929:
4930: my ($scanlines,$scan_data)=&scantron_getfile();
4931: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4932: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4933: if ($line=~/^[\s\cz]*$/) { next; }
4934: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4935: $scan_data);
4936: my $CODE=$$scan_record{'scantron.CODE'};
4937: my $error=0;
4938: if (!&Apache::lonnet::validCODE($CODE)) {
4939: &scantron_get_correction($r,$i,$scan_record,
4940: \%scantron_config,
4941: $line,'incorrectCODE',\%allcodes);
4942: return(1,$currentphase);
4943: }
4944: if (%allcodes && !exists($allcodes{$CODE})
4945: && !$$scan_record{'scantron.useCODE'}) {
4946: &scantron_get_correction($r,$i,$scan_record,
4947: \%scantron_config,
4948: $line,'incorrectCODE',\%allcodes);
4949: return(1,$currentphase);
4950: }
4951: if (exists($usedCODEs{$CODE})
4952: && $env{'form.scantron_CODEunique'} eq 'yes'
4953: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
4954: &scantron_get_correction($r,$i,$scan_record,
4955: \%scantron_config,
4956: $line,'duplicateCODE',$usedCODEs{$CODE});
4957: return(1,$currentphase);
4958: }
4959: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
4960: }
4961: return (0,$currentphase+1);
4962: }
4963:
4964: sub scantron_validate_doublebubble {
4965: my ($r,$currentphase) = @_;
4966: #get student info
4967: my $classlist=&Apache::loncoursedata::get_classlist();
4968: my %idmap=&username_to_idmap($classlist);
4969:
4970: #get scantron line setup
4971: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4972: my ($scanlines,$scan_data)=&scantron_getfile();
4973: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4974: my $line=&scantron_get_line($scanlines,$scan_data,$i);
4975: if ($line=~/^[\s\cz]*$/) { next; }
4976: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
4977: $scan_data);
4978: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
4979: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
4980: 'doublebubble',
4981: $$scan_record{'scantron.doubleerror'});
4982: return (1,$currentphase);
4983: }
4984: return (0,$currentphase+1);
4985: }
4986:
4987: sub scantron_get_maxbubble {
4988: my ($r)=@_;
4989: if (defined($env{'form.scantron_maxbubble'}) &&
4990: $env{'form.scantron_maxbubble'}) {
4991: return $env{'form.scantron_maxbubble'};
4992: }
4993: my $navmap=Apache::lonnavmaps::navmap->new();
4994: my (undef,undef,$sequence)=
4995: &Apache::lonnet::decode_symb($env{'form.selectpage'});
4996: my $map=$navmap->getResourceByUrl($sequence);
4997: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
4998: &Apache::lonnet::delenv('form.counter');
4999: foreach my $resource (@resources) {
5000: my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
5001: }
5002: &Apache::lonnet::delenv('scantron\.');
5003: my $envfile=$env{'user.environment'};
5004: $envfile=~/\/([^\/]+)\.id$/;
5005: $envfile=$1;
5006: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
5007: $envfile);
5008: $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
5009: return $env{'form.scantron_maxbubble'};
5010: }
5011:
5012: sub scantron_validate_missingbubbles {
5013: my ($r,$currentphase) = @_;
5014: #get student info
5015: my $classlist=&Apache::loncoursedata::get_classlist();
5016: my %idmap=&username_to_idmap($classlist);
5017:
5018: #get scantron line setup
5019: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5020: my ($scanlines,$scan_data)=&scantron_getfile();
5021: my $max_bubble=&scantron_get_maxbubble();
5022: if (!$max_bubble) { $max_bubble=2**31; }
5023: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5024: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5025: if ($line=~/^[\s\cz]*$/) { next; }
5026: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5027: $scan_data);
5028: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5029: my @to_correct;
5030: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5031: if ($missing > $max_bubble) { next; }
5032: push(@to_correct,$missing);
5033: }
5034: if (@to_correct) {
5035: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5036: $line,'missingbubble',\@to_correct);
5037: return (1,$currentphase);
5038: }
5039:
5040: }
5041: return (0,$currentphase+1);
5042: }
5043:
5044: sub scantron_process_students {
5045: my ($r) = @_;
5046: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5047: my ($symb,$url)=&get_symb_and_url($r);
5048: if (!$symb) {return '';}
5049: my $default_form_data=&defaultFormData($symb,$url);
5050:
5051: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5052: my ($scanlines,$scan_data)=&scantron_getfile();
5053: my $classlist=&Apache::loncoursedata::get_classlist();
5054: my %idmap=&username_to_idmap($classlist);
5055: my $navmap=Apache::lonnavmaps::navmap->new();
5056: my $map=$navmap->getResourceByUrl($sequence);
5057: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5058: # $r->print("geto ".scalar(@resources)."<br />");
5059: my $result= <<SCANTRONFORM;
5060: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5061: <input type="hidden" name="command" value="scantron_configphase" />
5062: $default_form_data
5063: SCANTRONFORM
5064: $r->print($result);
5065:
5066: my @delayqueue;
5067: my %completedstudents;
5068:
5069: my $count=&get_todo_count($scanlines,$scan_data);
5070: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5071: 'Scantron Progress',$count,
5072: 'inline',undef,'scantronupload');
5073: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5074: 'Processing first student');
5075: my $start=&Time::HiRes::time();
5076: my $i=-1;
5077: my ($uname,$udom,$started);
5078: while ($i<$scanlines->{'count'}) {
5079: ($uname,$udom)=('','');
5080: $i++;
5081: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5082: if ($line=~/^[\s\cz]*$/) { next; }
5083: if ($started) {
5084: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5085: 'last student');
5086: }
5087: $started=1;
5088: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5089: $scan_data);
5090: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5091: \%idmap,$i)) {
5092: &scantron_add_delay(\@delayqueue,$line,
5093: 'Unable to find a student that matches',1);
5094: next;
5095: }
5096: if (exists $completedstudents{$uname}) {
5097: &scantron_add_delay(\@delayqueue,$line,
5098: 'Student '.$uname.' has multiple sheets',2);
5099: next;
5100: }
5101: ($uname,$udom)=split(/:/,$uname);
5102: &Apache::lonnet::delenv('form.counter');
5103: &Apache::lonnet::appenv(%$scan_record);
5104:
5105: my $i=0;
5106: foreach my $resource (@resources) {
5107: $i++;
5108: my %form=('submitted' =>'scantron',
5109: 'grade_target' =>'grade',
5110: 'grade_username'=>$uname,
5111: 'grade_domain' =>$udom,
5112: 'grade_courseid'=>$env{'request.course.id'},
5113: 'grade_symb' =>$resource->symb());
5114: if (exists($scan_record->{'scantron.CODE'}) &&
5115: $scan_record->{'scantron.CODE'}) {
5116: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5117: } else {
5118: $form{'CODE'}='';
5119: }
5120: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5121: if ($result ne '') {
5122: &Apache::lonnet::logthis("scantron grading error -> $result");
5123: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5124: }
5125: if (&Apache::loncommon::connection_aborted($r)) { last; }
5126: }
5127: $completedstudents{$uname}={'line'=>$line};
5128: if (&Apache::loncommon::connection_aborted($r)) { last; }
5129: } continue {
5130: &Apache::lonnet::delenv('form.counter');
5131: &Apache::lonnet::delenv('scantron\.');
5132: }
5133: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5134: # my $lasttime = &Time::HiRes::time()-$start;
5135: # $r->print("<p>took $lasttime</p>");
5136:
5137: $r->print("</form>");
5138: $r->print(&show_grading_menu_form($symb,$url));
5139: return '';
5140: }
5141:
5142: sub scantron_upload_scantron_data {
5143: my ($r)=@_;
5144: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5145: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5146: 'domainid',
5147: 'coursename');
5148: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5149: 'domainid');
5150: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5151: $r->print(<<UPLOAD);
5152: <script type="text/javascript" language="javascript">
5153: function checkUpload(formname) {
5154: if (formname.upfile.value == "") {
5155: alert("Please use the browse button to select a file from your local directory.");
5156: return false;
5157: }
5158: formname.submit();
5159: }
5160: </script>
5161:
5162: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5163: $default_form_data
5164: <table>
5165: <tr><td>$select_link </td></tr>
5166: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5167: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5168: <tr><td>Domain: </td><td>$domsel </td></tr>
5169: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5170: </table>
5171: <input name='command' value='scantronupload_save' type='hidden' />
5172: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5173: </form>
5174: UPLOAD
5175: return '';
5176: }
5177:
5178: sub scantron_upload_scantron_data_save {
5179: my($r)=@_;
5180: my ($symb,$url)=&get_symb_and_url($r,1);
5181: my $doanotherupload=
5182: '<br /><form action="/adm/grades" method="post">'."\n".
5183: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5184: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5185: '</form>'."\n";
5186: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5187: !&Apache::lonnet::allowed('usc',
5188: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5189: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5190: if ($symb) {
5191: $r->print(&show_grading_menu_form($symb,$url));
5192: } else {
5193: $r->print($doanotherupload);
5194: }
5195: return '';
5196: }
5197: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5198: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5199: my $fname=$env{'form.upfile.filename'};
5200: #FIXME
5201: #copied from lonnet::userfileupload()
5202: #make that function able to target a specified course
5203: # Replace Windows backslashes by forward slashes
5204: $fname=~s/\\/\//g;
5205: # Get rid of everything but the actual filename
5206: $fname=~s/^.*\/([^\/]+)$/$1/;
5207: # Replace spaces by underscores
5208: $fname=~s/\s+/\_/g;
5209: # Replace all other weird characters by nothing
5210: $fname=~s/[^\w\.\-]//g;
5211: # See if there is anything left
5212: unless ($fname) { return 'error: no uploaded file'; }
5213: my $uploadedfile=$fname;
5214: $fname='scantron_orig_'.$fname;
5215: if (length($env{'form.upfile'}) < 2) {
5216: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5217: } else {
5218: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5219: if ($result =~ m|^/uploaded/|) {
5220: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5221: } else {
5222: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5223: }
5224: }
5225: if ($symb) {
5226: $r->print(&scantron_selectphase($r,$uploadedfile));
5227: } else {
5228: $r->print($doanotherupload);
5229: }
5230: return '';
5231: }
5232:
5233: sub valid_file {
5234: my ($requested_file)=@_;
5235: foreach my $filename (sort(&scantron_filenames())) {
5236: &Apache::lonnet::logthis("$requested_file $filename");
5237: if ($requested_file eq $filename) { return 1; }
5238: }
5239: return 0;
5240: }
5241:
5242: sub scantron_download_scantron_data {
5243: my ($r)=@_;
5244: my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
5245: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5246: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5247: my $file=$env{'form.scantron_selectfile'};
5248: if (! &valid_file($file)) {
5249: $r->print(<<ERROR);
5250: <p>
5251: The requested file name was invalid.
5252: </p>
5253: ERROR
5254: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5255: return;
5256: }
5257: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5258: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5259: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5260: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5261: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5262: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5263: $r->print(<<DOWNLOAD);
5264: <p>
5265: <a href="$orig">Original</a> file as uploaded by the scantron office.
5266: </p>
5267: <p>
5268: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5269: </p>
5270: <p>
5271: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5272: </p>
5273: DOWNLOAD
5274: $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
5275: return '';
5276: }
5277:
5278: #-------- end of section for handling grading scantron forms -------
5279: #
5280: #-------------------------------------------------------------------
5281:
5282: #-------------------------- Menu interface -------------------------
5283: #
5284: #--- Show a Grading Menu button - Calls the next routine ---
5285: sub show_grading_menu_form {
5286: my ($symb,$url)=@_;
5287: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5288: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5289: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5290: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5291: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5292: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5293: '</form>'."\n";
5294: return $result;
5295: }
5296:
5297: # -- Retrieve choices for grading form
5298: sub savedState {
5299: my %savedState = ();
5300: if ($env{'form.saveState'}) {
5301: foreach (split(/:/,$env{'form.saveState'})) {
5302: my ($key,$value) = split(/=/,$_,2);
5303: $savedState{$key} = $value;
5304: }
5305: }
5306: return \%savedState;
5307: }
5308:
5309: #--- Displays the main menu page -------
5310: sub gradingmenu {
5311: my ($request) = @_;
5312: my ($symb,$url)=&get_symb_and_url($request);
5313: if (!$symb) {return '';}
5314: my $probTitle = &Apache::lonnet::gettitle($symb);
5315:
5316: $request->print(<<GRADINGMENUJS);
5317: <script type="text/javascript" language="javascript">
5318: function checkChoice(formname,val,cmdx) {
5319: if (val <= 2) {
5320: var cmd = radioSelection(formname.radioChoice);
5321: var cmdsave = cmd;
5322: } else {
5323: cmd = cmdx;
5324: cmdsave = 'submission';
5325: }
5326: formname.command.value = cmd;
5327: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5328: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5329: if (val < 5) formname.submit();
5330: if (val == 5) {
5331: if (!checkReceiptNo(formname,'notOK')) { return false;}
5332: formname.submit();
5333: }
5334: if (val < 7) formname.submit();
5335: }
5336:
5337: function checkReceiptNo(formname,nospace) {
5338: var receiptNo = formname.receipt.value;
5339: var checkOpt = false;
5340: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5341: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5342: if (checkOpt) {
5343: alert("Please enter a receipt number given by a student in the receipt box.");
5344: formname.receipt.value = "";
5345: formname.receipt.focus();
5346: return false;
5347: }
5348: return true;
5349: }
5350: </script>
5351: GRADINGMENUJS
5352: &commonJSfunctions($request);
5353: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5354: my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
5355: $result.=$table;
5356: my (undef,$sections) = &getclasslist('all','0');
5357: my $savedState = &savedState();
5358: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5359: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5360: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5361: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5362:
5363: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5364: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5365: '<input type="hidden" name="url" value="'.$url.'" />'."\n".
5366: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5367: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5368: '<input type="hidden" name="command" value="" />'."\n".
5369: '<input type="hidden" name="saveState" value="" />'."\n".
5370: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5371: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5372:
5373: $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
5374: '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5375: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5376: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5377:
5378: $result.='<table width="100%" border=0>';
5379: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5380: ' '.&mt('Select Section').': <select name="section">'."\n";
5381: if (ref($sections)) {
5382: foreach (sort (@$sections)) {
5383: $result.='<option value="'.$_.'" '.
5384: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5385: }
5386: }
5387: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5388:
5389: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5390:
5391: $result.='</td></tr>';
5392:
5393: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5394: '<input type="radio" name="radioChoice" value="submission" '.
5395: ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5396: ' <select name="submitonly">'.
5397: '<option value="yes" '.
5398: ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
5399: '<option value="graded" '.
5400: ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
5401: '<option value="incorrect" '.
5402: ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
5403: '<option value="all" '.
5404: ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
5405:
5406: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5407: '<input type="radio" name="radioChoice" value="viewgrades" '.
5408: ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
5409: '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
5410:
5411: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5412: '<input type="radio" name="radioChoice" value="pickStudentPage" '.
5413: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
5414: 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
5415:
5416: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5417: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5418: '</td></tr></table>'."\n";
5419:
5420: $result.='</td><td valign="top">';
5421:
5422: $result.='<table width="100%" border=0>';
5423: $result.='<tr bgcolor="#ffffe6"><td>'.
5424: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5425: ' '.&mt('scores from file').' </td></tr>'."\n";
5426:
5427: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5428: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5429: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5430:
5431: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5432: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5433: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5434: ' '.&mt('receipt').': '.
5435: &Apache::lonnet::recprefix($env{'request.course.id'}).
5436: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
5437: '</td></tr>'."\n";
5438: }
5439: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5440: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5441: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5442: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5443: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5444: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5445:
5446: $result.='</form></td></tr></table>'."\n".
5447: '</td></tr></table>'."\n".
5448: '</td></tr></table>'."\n";
5449: return $result;
5450: }
5451:
5452: sub handler {
5453: my $request=$_[0];
5454:
5455: undef(%perm);
5456: if ($env{'browser.mathml'}) {
5457: &Apache::loncommon::content_type($request,'text/xml');
5458: } else {
5459: &Apache::loncommon::content_type($request,'text/html');
5460: }
5461: $request->send_http_header;
5462: return '' if $request->header_only;
5463: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5464: my $url=$env{'form.url'};
5465: my $symb=$env{'form.symb'};
5466: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5467: my $command=$commands[0];
5468: if ($#commands > 0) {
5469: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5470: }
5471: if (!$url) {
5472: my ($temp1,$temp2);
5473: ($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
5474: $url = $env{'form.url'};
5475: }
5476: &send_header($request);
5477: if ($url eq '' && $symb eq '' && $command eq '') {
5478: if ($env{'user.adv'}) {
5479: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5480: ($env{'form.codethree'})) {
5481: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5482: $env{'form.codethree'};
5483: my ($tsymb,$tuname,$tudom,$tcrsid)=
5484: &Apache::lonnet::checkin($token);
5485: if ($tsymb) {
5486: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5487: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5488: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5489: ('grade_username' => $tuname,
5490: 'grade_domain' => $tudom,
5491: 'grade_courseid' => $tcrsid,
5492: 'grade_symb' => $tsymb)));
5493: } else {
5494: $request->print('<h3>Not authorized: '.$token.'</h3>');
5495: }
5496: } else {
5497: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5498: }
5499: } else {
5500: $request->print(&Apache::lonxml::tokeninputfield());
5501: }
5502: }
5503: } else {
5504: if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
5505: if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
5506: $perm{'vgr_section'}=$env{'request.course.sec'};
5507: } else {
5508: delete($perm{'vgr'});
5509: }
5510: }
5511: if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
5512: if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
5513: $perm{'mgr_section'}=$env{'request.course.sec'};
5514: } else {
5515: delete($perm{'mgr'});
5516: }
5517: }
5518: if ($command eq 'submission' && $perm{'vgr'}) {
5519: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
5520: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
5521: &pickStudentPage($request);
5522: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
5523: &displayPage($request);
5524: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
5525: &updateGradeByPage($request);
5526: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
5527: &processGroup($request);
5528: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
5529: $request->print(&gradingmenu($request));
5530: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
5531: $request->print(&viewgrades($request));
5532: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
5533: $request->print(&processHandGrade($request));
5534: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
5535: $request->print(&editgrades($request));
5536: } elsif ($command eq 'verify' && $perm{'vgr'}) {
5537: $request->print(&verifyreceipt($request));
5538: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
5539: $request->print(&upcsvScores_form($request));
5540: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
5541: $request->print(&csvupload($request));
5542: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
5543: $request->print(&csvuploadmap($request));
5544: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
5545: if ($env{'form.associate'} ne 'Reverse Association') {
5546: $request->print(&csvuploadoptions($request));
5547: } else {
5548: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
5549: $env{'form.upfile_associate'} = 'reverse';
5550: } else {
5551: $env{'form.upfile_associate'} = 'forward';
5552: }
5553: $request->print(&csvuploadmap($request));
5554: }
5555: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
5556: $request->print(&csvuploadassign($request));
5557: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
5558: $request->print(&scantron_selectphase($request));
5559: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
5560: $request->print(&scantron_do_warning($request));
5561: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
5562: $request->print(&scantron_validate_file($request));
5563: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
5564: $request->print(&scantron_process_students($request));
5565: } elsif ($command eq 'scantronupload' &&
5566: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5567: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5568: $request->print(&scantron_upload_scantron_data($request));
5569: } elsif ($command eq 'scantronupload_save' &&
5570: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
5571: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
5572: $request->print(&scantron_upload_scantron_data_save($request));
5573: } elsif ($command eq 'scantron_download' &&
5574: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
5575: $request->print(&scantron_download_scantron_data($request));
5576: } elsif ($command) {
5577: $request->print("Access Denied ($command)");
5578: }
5579: }
5580: &send_footer($request);
5581: return '';
5582: }
5583:
5584: sub send_header {
5585: my ($request)= @_;
5586: $request->print(&Apache::lontexconvert::header());
5587: # $request->print("
5588: #<script>
5589: #remotewindow=open('','homeworkremote');
5590: #remotewindow.close();
5591: #</script>");
5592: $request->print(&Apache::loncommon::bodytag('Grading'));
5593: $request->rflush();
5594: }
5595:
5596: sub send_footer {
5597: my ($request)= @_;
5598: $request->print('</body></html>');
5599: }
5600:
5601: 1;
5602:
5603: __END__;
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