1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.371 2006/08/16 18:06:36 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();
40: use Apache::Constants qw(:common);
41: use Apache::lonlocal;
42: use String::Similarity;
43: use lib '/home/httpd/lib/perl';
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48: my %oldessays=();
49: my %perm=();
50:
51: # ----- These first few routines are general use routines.----
52: #
53: # --- Retrieve the parts from the metadata file.---
54: sub getpartlist {
55: my ($symb) = @_;
56: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
57: my $partorder = &Apache::lonnet::metadata($url, 'partorder');
58: my @parts;
59: if ($partorder) {
60: for my $part (split (/,/,$partorder)) {
61: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) {
62: push(@parts, $part);
63: }
64: }
65: } else {
66: my $metadata = &Apache::lonnet::metadata($url, 'packages');
67: foreach (split(/\,/,$metadata)) {
68: if ($_ =~ /^part_(.*)$/) {
69: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) {
70: push(@parts, $1);
71: }
72: }
73: }
74: }
75: my @stores;
76: foreach my $part (@parts) {
77: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
78: foreach my $key (@metakeys) {
79: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
80: }
81: }
82: return @stores;
83: }
84:
85: # --- Get the symbolic name of a problem and the url
86: sub get_symb {
87: my ($request,$silent) = @_;
88: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
89: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
90: if ($symb eq '') {
91: if (!$silent) {
92: $request->print("Unable to handle ambiguous references:$url:.");
93: return ();
94: }
95: }
96: return ($symb);
97: }
98:
99: #--- Format fullname, username:domain if different for display
100: #--- Use anywhere where the student names are listed
101: sub nameUserString {
102: my ($type,$fullname,$uname,$udom) = @_;
103: if ($type eq 'header') {
104: return '<b> Fullname </b><font color="#999999">(Username)</font>';
105: } else {
106: return ' '.$fullname.'<font color="#999999"> ('.$uname.
107: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
108: }
109: }
110:
111: #--- Get the partlist and the response type for a given problem. ---
112: #--- Indicate if a response type is coded handgraded or not. ---
113: sub response_type {
114: my ($symb) = shift;
115: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
116: my $allkeys = &Apache::lonnet::metadata($url,'keys');
117: my %vPart;
118: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
119: $vPart{$partid}=1;
120: }
121: my %seen = ();
122: my (@partlist,%handgrade,%responseType);
123: foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
124: if (/^\w+response_.*/ || /^Task_/) {
125: my ($responsetype,$part) = split(/_/,$_,2);
126: my ($partid,$respid) = split(/_/,$part);
127: if ($responsetype eq 'Task') { $respid='0'; }
128: if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
129: next;
130: }
131: if (%vPart && !exists($vPart{$partid})) {
132: next;
133: }
134: $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
135: my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
136: $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
137: if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
138: $responseType{$partid}->{$respid}=$responsetype;
139: next if ($seen{$partid} > 0);
140: $seen{$partid}++;
141: push @partlist,$partid;
142: }
143: }
144: return (\@partlist,\%handgrade,\%responseType);
145: }
146:
147: sub get_display_part {
148: my ($partID,$symb)=@_;
149: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
150: if (defined($display) and $display ne '') {
151: $display.= " (<font color=\"#999900\">id $partID</font>)";
152: } else {
153: $display=$partID;
154: }
155: return $display;
156: }
157:
158: #--- Show resource title
159: #--- and parts and response type
160: sub showResourceInfo {
161: my ($symb,$probTitle,$checkboxes) = @_;
162: my $col=3;
163: if ($checkboxes) { $col=4; }
164: my $result ='<table border="0">'.
165: '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
166: $probTitle.'</font></td></tr>'."\n";
167: my ($partlist,$handgrade,$responseType) = &response_type($symb);
168: my %resptype = ();
169: my $hdgrade='no';
170: my %partsseen;
171: for my $part_resID (sort keys(%$handgrade)) {
172: my $handgrade=$$handgrade{$part_resID};
173: my ($partID,$resID) = split(/_/,$part_resID);
174: my $responsetype = $responseType->{$partID}->{$resID};
175: $hdgrade = $handgrade if ($handgrade eq 'yes');
176: $result.='<tr>';
177: if ($checkboxes) {
178: if (exists($partsseen{$partID})) {
179: $result.="<td> </td>";
180: } else {
181: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
182: }
183: $partsseen{$partID}=1;
184: }
185: my $display_part=&get_display_part($partID,$symb);
186: $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
187: $resID.'</font></td>'.
188: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
189: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
190: }
191: $result.='</table>'."\n";
192: return $result,$responseType,$hdgrade,$partlist,$handgrade;
193: }
194:
195:
196: sub get_order {
197: my ($partid,$respid,$symb,$uname,$udom)=@_;
198: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
199: $url=&Apache::lonnet::clutter($url);
200: my $subresult=&Apache::lonnet::ssi($url,
201: ('grade_target' => 'analyze'),
202: ('grade_domain' => $udom),
203: ('grade_symb' => $symb),
204: ('grade_courseid' =>
205: $env{'request.course.id'}),
206: ('grade_username' => $uname));
207: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
208: my %analyze=&Apache::lonnet::str2hash($subresult);
209: return ($analyze{"$partid.$respid.shown"});
210: }
211: #--- Clean response type for display
212: #--- Currently filters option/rank/radiobutton/match/essay/Task
213: # response types only.
214: sub cleanRecord {
215: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
216: $uname,$udom) = @_;
217: my $grayFont = '<font color="#999999">';
218: if ($response =~ /^(option|rank)$/) {
219: my %answer=&Apache::lonnet::str2hash($answer);
220: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
221: my ($toprow,$bottomrow);
222: foreach my $foil (@$order) {
223: if ($grading{$foil} == 1) {
224: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
225: } else {
226: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
227: }
228: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
229: }
230: return '<blockquote><table border="1">'.
231: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
232: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
233: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
234: } elsif ($response eq 'match') {
235: my %answer=&Apache::lonnet::str2hash($answer);
236: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
237: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
238: my ($toprow,$middlerow,$bottomrow);
239: foreach my $foil (@$order) {
240: my $item=shift(@items);
241: if ($grading{$foil} == 1) {
242: $toprow.='<td><b>'.$item.' </b></td>';
243: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';
244: } else {
245: $toprow.='<td><i>'.$item.' </i></td>';
246: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';
247: }
248: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
249: }
250: return '<blockquote><table border="1">'.
251: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
252: '<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.
253: $middlerow.'</tr>'.
254: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
255: $bottomrow.'</tr>'.'</table></blockquote>';
256: } elsif ($response eq 'radiobutton') {
257: my %answer=&Apache::lonnet::str2hash($answer);
258: my ($toprow,$bottomrow);
259: my $correct=($order->[0])+1;
260: for (my $i=1;$i<=$#$order;$i++) {
261: my $foil=$order->[$i];
262: if (exists($answer{$foil})) {
263: if ($i == $correct) {
264: $toprow.='<td><b>true</b></td>';
265: } else {
266: $toprow.='<td><i>true</i></td>';
267: }
268: } else {
269: $toprow.='<td>false</td>';
270: }
271: $bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';
272: }
273: return '<blockquote><table border="1">'.
274: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
275: '<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.
276: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
277: } elsif ($response eq 'essay') {
278: if (! exists ($env{'form.'.$symb})) {
279: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
280: $env{'course.'.$env{'request.course.id'}.'.domain'},
281: $env{'course.'.$env{'request.course.id'}.'.num'});
282:
283: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
284: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
285: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
286: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
287: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
288: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
289: }
290: $answer =~ s-\n-<br />-g;
291: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
292: } elsif ( $response eq 'organic') {
293: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
294: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
295: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
296: return $result;
297: } elsif ( $response eq 'Task') {
298: if ( $answer eq 'SUBMITTED') {
299: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
300: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
301: return $result;
302: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
303: my @matches = grep(/^\Q$version\E.*?\.instance$/,
304: keys(%{$record}));
305: return join('<br />',($version,@matches));
306:
307:
308: } else {
309: my $result =
310: '<p>'
311: .&mt('Overall result: [_1]',
312: $record->{$version."resource.$respid.$partid.status"})
313: .'</p>';
314:
315: $result .= '<ul>';
316: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
317: keys(%{$record}));
318: foreach my $grade (sort(@grade)) {
319: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
320: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
321: $dim, $record->{$grade}).
322: '</li>';
323: }
324: $result.='</ul>';
325: return $result;
326: }
327:
328: }
329: return $answer;
330: }
331:
332: #-- A couple of common js functions
333: sub commonJSfunctions {
334: my $request = shift;
335: $request->print(<<COMMONJSFUNCTIONS);
336: <script type="text/javascript" language="javascript">
337: function radioSelection(radioButton) {
338: var selection=null;
339: if (radioButton.length > 1) {
340: for (var i=0; i<radioButton.length; i++) {
341: if (radioButton[i].checked) {
342: return radioButton[i].value;
343: }
344: }
345: } else {
346: if (radioButton.checked) return radioButton.value;
347: }
348: return selection;
349: }
350:
351: function pullDownSelection(selectOne) {
352: var selection="";
353: if (selectOne.length > 1) {
354: for (var i=0; i<selectOne.length; i++) {
355: if (selectOne[i].selected) {
356: return selectOne[i].value;
357: }
358: }
359: } else {
360: // only one value it must be the selected one
361: return selectOne.value;
362: }
363: }
364: </script>
365: COMMONJSFUNCTIONS
366: }
367:
368: #--- Dumps the class list with usernames,list of sections,
369: #--- section, ids and fullnames for each user.
370: sub getclasslist {
371: my ($getsec,$filterlist) = @_;
372: my @getsec;
373: if (!ref($getsec)) {
374: if ($getsec ne '' && $getsec ne 'all') {
375: @getsec=($getsec);
376: }
377: } else {
378: @getsec=@{$getsec};
379: }
380: if (grep(/^all$/,@getsec)) { undef(@getsec); }
381:
382: my $classlist=&Apache::loncoursedata::get_classlist();
383: # Bail out if we were unable to get the classlist
384: return if (! defined($classlist));
385: #
386: my %sections;
387: my %fullnames;
388: foreach my $student (keys(%$classlist)) {
389: my $end =
390: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
391: my $start =
392: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
393: my $id =
394: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
395: my $section =
396: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
397: my $fullname =
398: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
399: my $status =
400: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
401: # filter students according to status selected
402: if ($filterlist && $env{'form.Status'} ne 'Any') {
403: if ($env{'form.Status'} ne $status) {
404: delete ($classlist->{$student});
405: next;
406: }
407: }
408: $section = ($section ne '' ? $section : 'none');
409: if (&canview($section)) {
410: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
411: $sections{$section}++;
412: $fullnames{$student}=$fullname;
413: } else {
414: delete($classlist->{$student});
415: }
416: } else {
417: delete($classlist->{$student});
418: }
419: }
420: my %seen = ();
421: my @sections = sort(keys(%sections));
422: return ($classlist,\@sections,\%fullnames);
423: }
424:
425: sub canmodify {
426: my ($sec)=@_;
427: if ($perm{'mgr'}) {
428: if (!defined($perm{'mgr_section'})) {
429: # can modify whole class
430: return 1;
431: } else {
432: if ($sec eq $perm{'mgr_section'}) {
433: #can modify the requested section
434: return 1;
435: } else {
436: # can't modify the request section
437: return 0;
438: }
439: }
440: }
441: #can't modify
442: return 0;
443: }
444:
445: sub canview {
446: my ($sec)=@_;
447: if ($perm{'vgr'}) {
448: if (!defined($perm{'vgr_section'})) {
449: # can modify whole class
450: return 1;
451: } else {
452: if ($sec eq $perm{'vgr_section'}) {
453: #can modify the requested section
454: return 1;
455: } else {
456: # can't modify the request section
457: return 0;
458: }
459: }
460: }
461: #can't modify
462: return 0;
463: }
464:
465: #--- Retrieve the grade status of a student for all the parts
466: sub student_gradeStatus {
467: my ($symb,$udom,$uname,$partlist) = @_;
468: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
469: my %partstatus = ();
470: foreach (@$partlist) {
471: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
472: $status = 'nothing' if ($status eq '');
473: $partstatus{$_} = $status;
474: my $subkey = "resource.$_.submitted_by";
475: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
476: }
477: return %partstatus;
478: }
479:
480: # hidden form and javascript that calls the form
481: # Use by verifyscript and viewgrades
482: # Shows a student's view of problem and submission
483: sub jscriptNform {
484: my ($symb) = @_;
485: my $jscript='<script type="text/javascript" language="javascript">'."\n".
486: ' function viewOneStudent(user,domain) {'."\n".
487: ' document.onestudent.student.value = user;'."\n".
488: ' document.onestudent.userdom.value = domain;'."\n".
489: ' document.onestudent.submit();'."\n".
490: ' }'."\n".
491: '</script>'."\n";
492: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
493: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
494: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
495: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
496: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
497: '<input type="hidden" name="command" value="submission" />'."\n".
498: '<input type="hidden" name="student" value="" />'."\n".
499: '<input type="hidden" name="userdom" value="" />'."\n".
500: '</form>'."\n";
501: return $jscript;
502: }
503:
504: # Given the score (as a number [0-1] and the weight) what is the final
505: # point value? This function will round to the nearest tenth, third,
506: # or quarter if one of those is within the tolerance of .00001.
507: sub compute_points {
508: my ($score, $weight) = @_;
509:
510: my $tolerance = .00001;
511: my $points = $score * $weight;
512:
513: # Check for nearness to 1/x.
514: my $check_for_nearness = sub {
515: my ($factor) = @_;
516: my $num = ($points * $factor) + $tolerance;
517: my $floored_num = floor($num);
518: if ($num - $floored_num < 2 * $tolerance * $factor) {
519: return $floored_num / $factor;
520: }
521: return $points;
522: };
523:
524: $points = $check_for_nearness->(10);
525: $points = $check_for_nearness->(3);
526: $points = $check_for_nearness->(4);
527:
528: return $points;
529: }
530:
531: #------------------ End of general use routines --------------------
532:
533: #
534: # Find most similar essay
535: #
536:
537: sub most_similar {
538: my ($uname,$udom,$uessay)=@_;
539:
540: # ignore spaces and punctuation
541:
542: $uessay=~s/\W+/ /gs;
543:
544: # ignore empty submissions (occuring when only files are sent)
545:
546: unless ($uessay=~/\w+/) { return ''; }
547:
548: # these will be returned. Do not care if not at least 50 percent similar
549: my $limit=0.6;
550: my $sname='';
551: my $sdom='';
552: my $scrsid='';
553: my $sessay='';
554: # go through all essays ...
555: foreach my $tkey (keys %oldessays) {
556: my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
557: # ... except the same student
558: if (($tname ne $uname) || ($tdom ne $udom)) {
559: my $tessay=$oldessays{$tkey};
560: $tessay=~s/\W+/ /gs;
561: # String similarity gives up if not even limit
562: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
563: # Found one
564: if ($tsimilar>$limit) {
565: $limit=$tsimilar;
566: $sname=$tname;
567: $sdom=$tdom;
568: $scrsid=$tcrsid;
569: $sessay=$oldessays{$tkey};
570: }
571: }
572: }
573: if ($limit>0.6) {
574: return ($sname,$sdom,$scrsid,$sessay,$limit);
575: } else {
576: return ('','','','',0);
577: }
578: }
579:
580: #-------------------------------------------------------------------
581:
582: #------------------------------------ Receipt Verification Routines
583: #
584: #--- Check whether a receipt number is valid.---
585: sub verifyreceipt {
586: my $request = shift;
587:
588: my $courseid = $env{'request.course.id'};
589: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
590: $env{'form.receipt'};
591: $receipt =~ s/[^\-\d]//g;
592: my $symb = &Apache::lonnet::symbread();
593:
594: my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
595: $receipt.'</h3></font>'."\n".
596: '<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
597:
598: my ($string,$contents,$matches) = ('','',0);
599: my (undef,undef,$fullname) = &getclasslist('all','0');
600:
601: my $receiptparts=0;
602: if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
603: my $parts=['0'];
604: if ($receiptparts) { ($parts)=&response_type($symb); }
605: foreach (sort
606: {
607: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
608: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
609: }
610: return $a cmp $b;
611: } (keys(%$fullname))) {
612: my ($uname,$udom)=split(/\:/);
613: foreach my $part (@$parts) {
614: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
615: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
616: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
617: '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
618: '<td> '.$uname.' </td>'.
619: '<td> '.$udom.' </td>';
620: if ($receiptparts) {
621: $contents.='<td> '.$part.' </td>';
622: }
623: $contents.='</tr>'."\n";
624:
625: $matches++;
626: }
627: }
628: }
629: if ($matches == 0) {
630: $string = $title.'No match found for the above receipt.';
631: } else {
632: $string = &jscriptNform($symb).$title.
633: 'The above receipt matches the following student'.
634: ($matches <= 1 ? '.' : 's.')."\n".
635: '<table border="0"><tr><td bgcolor="#777777">'."\n".
636: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
637: '<td><b> Fullname </b></td>'."\n".
638: '<td><b> Username </b></td>'."\n".
639: '<td><b> Domain </b></td>';
640: if ($receiptparts) {
641: $string.='<td> Problem Part </td>';
642: }
643: $string.='</tr>'."\n".$contents.
644: '</table></td></tr></table>'."\n";
645: }
646: return $string.&show_grading_menu_form($symb);
647: }
648:
649: #--- This is called by a number of programs.
650: #--- Called from the Grading Menu - View/Grade an individual student
651: #--- Also called directly when one clicks on the subm button
652: # on the problem page.
653: sub listStudents {
654: my ($request) = shift;
655:
656: my ($symb) = &get_symb($request);
657: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
658: my $cnum = $env{"course.$env{'request.course.id'}.num"};
659: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
660: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
661:
662: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
663: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
664: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
665:
666: my $result='<h3><font color="#339933"> '.$viewgrade.
667: ' Submissions for a Student or a Group of Students</font></h3>';
668:
669: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
670:
671: $request->print(<<LISTJAVASCRIPT);
672: <script type="text/javascript" language="javascript">
673: function checkSelect(checkBox) {
674: var ctr=0;
675: var sense="";
676: if (checkBox.length > 1) {
677: for (var i=0; i<checkBox.length; i++) {
678: if (checkBox[i].checked) {
679: ctr++;
680: }
681: }
682: sense = "a student or group of students";
683: } else {
684: if (checkBox.checked) {
685: ctr = 1;
686: }
687: sense = "the student";
688: }
689: if (ctr == 0) {
690: alert("Please select "+sense+" before clicking on the Next button.");
691: return false;
692: }
693: document.gradesub.submit();
694: }
695:
696: function reLoadList(formname) {
697: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
698: formname.command.value = 'submission';
699: formname.submit();
700: }
701: </script>
702: LISTJAVASCRIPT
703:
704: &commonJSfunctions($request);
705: $request->print($result);
706:
707: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
708: my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
709: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
710: "\n".$table.
711: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
712: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
713: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
714: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
715: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
716: '<label><input type="radio" name="vAns" value="all" checked="on" /> all students </label><br />'."\n".
717: ' <b>Submissions: </b>'."\n";
718: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
719: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
720: }
721:
722: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
723: $env{'form.Status'} = $saveStatus;
724:
725: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
726: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
727: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
728: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
729: ' <b>Grading Increments:</b> <select name="increment">'.
730: '<option value="1">Whole Points</option>'.
731: '<option value=".5">Half Points</option>'.
732: '<option value=".25">Quarter Points</option>'.
733: '<option value=".1">Tenths of a Point</option>'.
734: '</select>'.
735:
736: '<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
737: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
738: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
739: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
740: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
741: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
742: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
743: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
744:
745: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
746: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
747: } else {
748: $gradeTable.='<b>Student Status:</b> '.
749: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
750: }
751:
752: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
753: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
754: '<input type="hidden" name="command" value="processGroup" />'."\n";
755:
756: # checkall buttons
757: $gradeTable.=&check_script('gradesub', 'stuinfo');
758: $gradeTable.='<input type="button" '."\n".
759: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
760: 'value="Next->" /> <br />'."\n";
761: $gradeTable.=&check_buttons();
762: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="on" />Check For Plagiarism</label>';
763: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
764: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
765: '<table border="0"><tr bgcolor="#e6ffff">';
766: my $loop = 0;
767: while ($loop < 2) {
768: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
769: '<td>'.&nameUserString('header').' Section/Group</td>';
770: if ($env{'form.showgrading'} eq 'yes'
771: && $submitonly ne 'queued'
772: && $submitonly ne 'all') {
773: foreach (sort(@$partlist)) {
774: my $display_part=&get_display_part((split(/_/))[0],$symb);
775: $gradeTable.='<td><b> Part: '.$display_part.
776: ' Status </b></td>';
777: }
778: } elsif ($submitonly eq 'queued') {
779: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
780: }
781: $loop++;
782: # $gradeTable.='<td></td>' if ($loop%2 ==1);
783: }
784: $gradeTable.='</tr>'."\n";
785:
786: my $ctr = 0;
787: foreach my $student (sort
788: {
789: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
790: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
791: }
792: return $a cmp $b;
793: }
794: (keys(%$fullname))) {
795: my ($uname,$udom) = split(/:/,$student);
796:
797: my %status = ();
798:
799: if ($submitonly eq 'queued') {
800: my %queue_status =
801: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
802: $udom,$uname);
803: next if (!defined($queue_status{'gradingqueue'}));
804: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
805: }
806:
807: if ($env{'form.showgrading'} eq 'yes'
808: && $submitonly ne 'queued'
809: && $submitonly ne 'all') {
810: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
811: my $submitted = 0;
812: my $graded = 0;
813: my $incorrect = 0;
814: foreach (keys(%status)) {
815: $submitted = 1 if ($status{$_} ne 'nothing');
816: $graded = 1 if ($status{$_} =~ /^ungraded/);
817: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
818:
819: my ($foo,$partid,$foo1) = split(/\./,$_);
820: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
821: $submitted = 0;
822: my ($part)=split(/\./,$partid);
823: $gradeTable.='<input type="hidden" name="'.
824: $student.':'.$part.':submitted_by" value="'.
825: $status{'resource.'.$partid.'.submitted_by'}.'" />';
826: }
827: }
828:
829: next if (!$submitted && ($submitonly eq 'yes' ||
830: $submitonly eq 'incorrect' ||
831: $submitonly eq 'graded'));
832: next if (!$graded && ($submitonly eq 'graded'));
833: next if (!$incorrect && $submitonly eq 'incorrect');
834: }
835:
836: $ctr++;
837: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
838:
839: if ( $perm{'vgr'} eq 'F' ) {
840: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
841: $gradeTable.='<td align="right">'.$ctr.' </td>'.
842: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
843: $student.':'.$$fullname{$student}.':::SECTION'.$section.
844: ') " /> </label></td>'."\n".'<td>'.
845: &nameUserString(undef,$$fullname{$student},$uname,$udom).
846: ' '.$section.'</td>'."\n";
847:
848: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
849: foreach (sort keys(%status)) {
850: next if (/^resource.*?submitted_by$/);
851: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
852: }
853: }
854: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
855: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
856: }
857: }
858: if ($ctr%2 ==1) {
859: $gradeTable.='<td> </td><td> </td><td> </td>';
860: if ($env{'form.showgrading'} eq 'yes'
861: && $submitonly ne 'queued'
862: && $submitonly ne 'all') {
863: foreach (@$partlist) {
864: $gradeTable.='<td> </td>';
865: }
866: } elsif ($submitonly eq 'queued') {
867: $gradeTable.='<td> </td>';
868: }
869: $gradeTable.='</tr>';
870: }
871:
872: $gradeTable.='</table></td></tr></table>'."\n".
873: '<input type="button" '.
874: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
875: 'value="Next->" /></form>'."\n";
876: if ($ctr == 0) {
877: my $num_students=(scalar(keys(%$fullname)));
878: if ($num_students eq 0) {
879: $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
880: } else {
881: my $submissions='submissions';
882: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
883: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
884: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
885: $gradeTable='<br /> <font color="red">'.
886: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
887: ' students checked for '.$submissions.')</font><br />';
888: }
889: } elsif ($ctr == 1) {
890: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
891: }
892: $gradeTable.=&show_grading_menu_form($symb);
893: $request->print($gradeTable);
894: return '';
895: }
896:
897: #---- Called from the listStudents routine
898:
899: sub check_script {
900: my ($form, $type)=@_;
901: my $chkallscript='<script type="text/javascript">
902: function checkall() {
903: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
904: ele = document.forms.'.$form.'.elements[i];
905: if (ele.name == "'.$type.'") {
906: document.forms.'.$form.'.elements[i].checked=true;
907: }
908: }
909: }
910:
911: function checksec() {
912: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
913: ele = document.forms.'.$form.'.elements[i];
914: string = document.forms.'.$form.'.chksec.value;
915: if
916: (ele.value.indexOf(":::SECTION"+string)>0) {
917: document.forms.'.$form.'.elements[i].checked=true;
918: }
919: }
920: }
921:
922:
923: function uncheckall() {
924: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
925: ele = document.forms.'.$form.'.elements[i];
926: if (ele.name == "'.$type.'") {
927: document.forms.'.$form.'.elements[i].checked=false;
928: }
929: }
930: }
931:
932: </script>'."\n";
933: return $chkallscript;
934: }
935:
936: sub check_buttons {
937: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
938: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
939: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
940: $buttons.='<input type="text" size="5" name="chksec" /> ';
941: return $buttons;
942: }
943:
944: # Displays the submissions for one student or a group of students
945: sub processGroup {
946: my ($request) = shift;
947: my $ctr = 0;
948: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
949: my $total = scalar(@stuchecked)-1;
950:
951: foreach (@stuchecked) {
952: my ($uname,$udom,$fullname) = split(/:/);
953: $env{'form.student'} = $uname;
954: $env{'form.userdom'} = $udom;
955: $env{'form.fullname'} = $fullname;
956: &submission($request,$ctr,$total);
957: $ctr++;
958: }
959: return '';
960: }
961:
962: #------------------------------------------------------------------------------------
963: #
964: #-------------------------- Next few routines handles grading by student, essentially
965: # handles essay response type problem/part
966: #
967: #--- Javascript to handle the submission page functionality ---
968: sub sub_page_js {
969: my $request = shift;
970: $request->print(<<SUBJAVASCRIPT);
971: <script type="text/javascript" language="javascript">
972: function updateRadio(formname,id,weight) {
973: var gradeBox = formname["GD_BOX"+id];
974: var radioButton = formname["RADVAL"+id];
975: var oldpts = formname["oldpts"+id].value;
976: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
977: gradeBox.value = pts;
978: var resetbox = false;
979: if (isNaN(pts) || pts < 0) {
980: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
981: for (var i=0; i<radioButton.length; i++) {
982: if (radioButton[i].checked) {
983: gradeBox.value = i;
984: resetbox = true;
985: }
986: }
987: if (!resetbox) {
988: formtextbox.value = "";
989: }
990: return;
991: }
992:
993: if (pts > weight) {
994: var resp = confirm("You entered a value ("+pts+
995: ") greater than the weight for the part. Accept?");
996: if (resp == false) {
997: gradeBox.value = oldpts;
998: return;
999: }
1000: }
1001:
1002: for (var i=0; i<radioButton.length; i++) {
1003: radioButton[i].checked=false;
1004: if (pts == i && pts != "") {
1005: radioButton[i].checked=true;
1006: }
1007: }
1008: updateSelect(formname,id);
1009: formname["stores"+id].value = "0";
1010: }
1011:
1012: function writeBox(formname,id,pts) {
1013: var gradeBox = formname["GD_BOX"+id];
1014: if (checkSolved(formname,id) == 'update') {
1015: gradeBox.value = pts;
1016: } else {
1017: var oldpts = formname["oldpts"+id].value;
1018: gradeBox.value = oldpts;
1019: var radioButton = formname["RADVAL"+id];
1020: for (var i=0; i<radioButton.length; i++) {
1021: radioButton[i].checked=false;
1022: if (i == oldpts) {
1023: radioButton[i].checked=true;
1024: }
1025: }
1026: }
1027: formname["stores"+id].value = "0";
1028: updateSelect(formname,id);
1029: return;
1030: }
1031:
1032: function clearRadBox(formname,id) {
1033: if (checkSolved(formname,id) == 'noupdate') {
1034: updateSelect(formname,id);
1035: return;
1036: }
1037: gradeSelect = formname["GD_SEL"+id];
1038: for (var i=0; i<gradeSelect.length; i++) {
1039: if (gradeSelect[i].selected) {
1040: var selectx=i;
1041: }
1042: }
1043: var stores = formname["stores"+id];
1044: if (selectx == stores.value) { return };
1045: var gradeBox = formname["GD_BOX"+id];
1046: gradeBox.value = "";
1047: var radioButton = formname["RADVAL"+id];
1048: for (var i=0; i<radioButton.length; i++) {
1049: radioButton[i].checked=false;
1050: }
1051: stores.value = selectx;
1052: }
1053:
1054: function checkSolved(formname,id) {
1055: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1056: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1057: if (!reply) {return "noupdate";}
1058: formname.overRideScore.value = 'yes';
1059: }
1060: return "update";
1061: }
1062:
1063: function updateSelect(formname,id) {
1064: formname["GD_SEL"+id][0].selected = true;
1065: return;
1066: }
1067:
1068: //=========== Check that a point is assigned for all the parts ============
1069: function checksubmit(formname,val,total,parttot) {
1070: formname.gradeOpt.value = val;
1071: if (val == "Save & Next") {
1072: for (i=0;i<=total;i++) {
1073: for (j=0;j<parttot;j++) {
1074: var partid = formname["partid"+i+"_"+j].value;
1075: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1076: var points = formname["GD_BOX"+i+"_"+partid].value;
1077: if (points == "") {
1078: var name = formname["name"+i].value;
1079: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1080: var resp = confirm("You did not assign a score for "+studentID+
1081: ", part "+partid+". Continue?");
1082: if (resp == false) {
1083: formname["GD_BOX"+i+"_"+partid].focus();
1084: return false;
1085: }
1086: }
1087: }
1088:
1089: }
1090: }
1091:
1092: }
1093: if (val == "Grade Student") {
1094: formname.showgrading.value = "yes";
1095: if (formname.Status.value == "") {
1096: formname.Status.value = "Active";
1097: }
1098: formname.studentNo.value = total;
1099: }
1100: formname.submit();
1101: }
1102:
1103: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1104: function checkSubmitPage(formname,total) {
1105: noscore = new Array(100);
1106: var ptr = 0;
1107: for (i=1;i<total;i++) {
1108: var partid = formname["q_"+i].value;
1109: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1110: var points = formname["GD_BOX"+i+"_"+partid].value;
1111: var status = formname["solved"+i+"_"+partid].value;
1112: if (points == "" && status != "correct_by_student") {
1113: noscore[ptr] = i;
1114: ptr++;
1115: }
1116: }
1117: }
1118: if (ptr != 0) {
1119: var sense = ptr == 1 ? ": " : "s: ";
1120: var prolist = "";
1121: if (ptr == 1) {
1122: prolist = noscore[0];
1123: } else {
1124: var i = 0;
1125: while (i < ptr-1) {
1126: prolist += noscore[i]+", ";
1127: i++;
1128: }
1129: prolist += "and "+noscore[i];
1130: }
1131: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1132: if (resp == false) {
1133: return false;
1134: }
1135: }
1136:
1137: formname.submit();
1138: }
1139: </script>
1140: SUBJAVASCRIPT
1141: }
1142:
1143: #--- javascript for essay type problem --
1144: sub sub_page_kw_js {
1145: my $request = shift;
1146: my $iconpath = $request->dir_config('lonIconsURL');
1147: &commonJSfunctions($request);
1148:
1149: my $inner_js_msg_central=<<INNERJS;
1150: <script text="text/javascript">
1151: function checkInput() {
1152: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1153: var nmsg = opener.document.SCORE.savemsgN.value;
1154: var usrctr = document.msgcenter.usrctr.value;
1155: var newval = opener.document.SCORE["newmsg"+usrctr];
1156: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1157:
1158: var msgchk = "";
1159: if (document.msgcenter.subchk.checked) {
1160: msgchk = "msgsub,";
1161: }
1162: var includemsg = 0;
1163: for (var i=1; i<=nmsg; i++) {
1164: var opnmsg = opener.document.SCORE["savemsg"+i];
1165: var frmmsg = document.msgcenter["msg"+i];
1166: opnmsg.value = opener.checkEntities(frmmsg.value);
1167: var showflg = opener.document.SCORE["shownOnce"+i];
1168: showflg.value = "1";
1169: var chkbox = document.msgcenter["msgn"+i];
1170: if (chkbox.checked) {
1171: msgchk += "savemsg"+i+",";
1172: includemsg = 1;
1173: }
1174: }
1175: if (document.msgcenter.newmsgchk.checked) {
1176: msgchk += "newmsg"+usrctr;
1177: includemsg = 1;
1178: }
1179: imgformname = opener.document.SCORE["mailicon"+usrctr];
1180: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1181: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1182: includemsg.value = msgchk;
1183:
1184: self.close()
1185:
1186: }
1187: </script>
1188: INNERJS
1189:
1190: my $inner_js_highlight_central=<<INNERJS;
1191: <script type="text/javascript">
1192: function updateChoice(flag) {
1193: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1194: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1195: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1196: opener.document.SCORE.refresh.value = "on";
1197: if (opener.document.SCORE.keywords.value!=""){
1198: opener.document.SCORE.submit();
1199: }
1200: self.close()
1201: }
1202: </script>
1203: INNERJS
1204:
1205: my $start_page_msg_central =
1206: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1207: {'js_ready' => 1,
1208: 'only_body' => 1,
1209: 'bgcolor' =>'#FFFFFF',});
1210: my $end_page_msg_central =
1211: &Apache::loncommon::end_page({'js_ready' => 1});
1212:
1213:
1214: my $start_page_highlight_central =
1215: &Apache::loncommon::start_page('Highlight Central',
1216: $inner_js_highlight_central,
1217: {'js_ready' => 1,
1218: 'only_body' => 1,
1219: 'bgcolor' =>'#FFFFFF',});
1220: my $end_page_highlight_central =
1221: &Apache::loncommon::end_page({'js_ready' => 1});
1222:
1223: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1224: $docopen=~s/^document\.//;
1225: $request->print(<<SUBJAVASCRIPT);
1226: <script type="text/javascript" language="javascript">
1227:
1228: //===================== Show list of keywords ====================
1229: function keywords(formname) {
1230: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1231: if (nret==null) return;
1232: formname.keywords.value = nret;
1233:
1234: if (formname.keywords.value != "") {
1235: formname.refresh.value = "on";
1236: formname.submit();
1237: }
1238: return;
1239: }
1240:
1241: //===================== Script to view submitted by ==================
1242: function viewSubmitter(submitter) {
1243: document.SCORE.refresh.value = "on";
1244: document.SCORE.NCT.value = "1";
1245: document.SCORE.unamedom0.value = submitter;
1246: document.SCORE.submit();
1247: return;
1248: }
1249:
1250: //===================== Script to add keyword(s) ==================
1251: function getSel() {
1252: if (document.getSelection) txt = document.getSelection();
1253: else if (document.selection) txt = document.selection.createRange().text;
1254: else return;
1255: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1256: if (cleantxt=="") {
1257: alert("Please select a word or group of words from document and then click this link.");
1258: return;
1259: }
1260: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1261: if (nret==null) return;
1262: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1263: if (document.SCORE.keywords.value != "") {
1264: document.SCORE.refresh.value = "on";
1265: document.SCORE.submit();
1266: }
1267: return;
1268: }
1269:
1270: //====================== Script for composing message ==============
1271: // preload images
1272: img1 = new Image();
1273: img1.src = "$iconpath/mailbkgrd.gif";
1274: img2 = new Image();
1275: img2.src = "$iconpath/mailto.gif";
1276:
1277: function msgCenter(msgform,usrctr,fullname) {
1278: var Nmsg = msgform.savemsgN.value;
1279: savedMsgHeader(Nmsg,usrctr,fullname);
1280: var subject = msgform.msgsub.value;
1281: var msgchk = document.SCORE["includemsg"+usrctr].value;
1282: re = /msgsub/;
1283: var shwsel = "";
1284: if (re.test(msgchk)) { shwsel = "checked" }
1285: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1286: displaySubject(checkEntities(subject),shwsel);
1287: for (var i=1; i<=Nmsg; i++) {
1288: var testmsg = "savemsg"+i+",";
1289: re = new RegExp(testmsg,"g");
1290: shwsel = "";
1291: if (re.test(msgchk)) { shwsel = "checked" }
1292: var message = document.SCORE["savemsg"+i].value;
1293: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1294: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1295: //any < is already converted to <, etc. However, only once!!
1296: }
1297: newmsg = document.SCORE["newmsg"+usrctr].value;
1298: shwsel = "";
1299: re = /newmsg/;
1300: if (re.test(msgchk)) { shwsel = "checked" }
1301: newMsg(newmsg,shwsel);
1302: msgTail();
1303: return;
1304: }
1305:
1306: function checkEntities(strx) {
1307: if (strx.length == 0) return strx;
1308: var orgStr = ["&", "<", ">", '"'];
1309: var newStr = ["&", "<", ">", """];
1310: var counter = 0;
1311: while (counter < 4) {
1312: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1313: counter++;
1314: }
1315: return strx;
1316: }
1317:
1318: function strReplace(strx, orgStr, newStr) {
1319: return strx.split(orgStr).join(newStr);
1320: }
1321:
1322: function savedMsgHeader(Nmsg,usrctr,fullname) {
1323: var height = 70*Nmsg+250;
1324: var scrollbar = "no";
1325: if (height > 600) {
1326: height = 600;
1327: scrollbar = "yes";
1328: }
1329: var xpos = (screen.width-600)/2;
1330: xpos = (xpos < 0) ? '0' : xpos;
1331: var ypos = (screen.height-height)/2-30;
1332: ypos = (ypos < 0) ? '0' : ypos;
1333:
1334: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1335: pWin.focus();
1336: pDoc = pWin.document;
1337: pDoc.$docopen;
1338: pDoc.write('$start_page_msg_central');
1339:
1340: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1341: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1342: pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br /><br />");
1343:
1344: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1345: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1346: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1347: }
1348: function displaySubject(msg,shwsel) {
1349: pDoc = pWin.document;
1350: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1351: pDoc.write("<td>Subject</td>");
1352: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1353: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1354: }
1355:
1356: function displaySavedMsg(ctr,msg,shwsel) {
1357: pDoc = pWin.document;
1358: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1359: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1360: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1361: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1362: }
1363:
1364: function newMsg(newmsg,shwsel) {
1365: pDoc = pWin.document;
1366: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1367: pDoc.write("<td align=\\"center\\">New</td>");
1368: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1369: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1370: }
1371:
1372: function msgTail() {
1373: pDoc = pWin.document;
1374: pDoc.write("</table>");
1375: pDoc.write("</td></tr></table> ");
1376: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1377: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1378: pDoc.write("</form>");
1379: pDoc.write('$end_page_msg_central');
1380: pDoc.close();
1381: }
1382:
1383: //====================== Script for keyword highlight options ==============
1384: function kwhighlight() {
1385: var kwclr = document.SCORE.kwclr.value;
1386: var kwsize = document.SCORE.kwsize.value;
1387: var kwstyle = document.SCORE.kwstyle.value;
1388: var redsel = "";
1389: var grnsel = "";
1390: var blusel = "";
1391: if (kwclr=="red") {var redsel="checked"};
1392: if (kwclr=="green") {var grnsel="checked"};
1393: if (kwclr=="blue") {var blusel="checked"};
1394: var sznsel = "";
1395: var sz1sel = "";
1396: var sz2sel = "";
1397: if (kwsize=="0") {var sznsel="checked"};
1398: if (kwsize=="+1") {var sz1sel="checked"};
1399: if (kwsize=="+2") {var sz2sel="checked"};
1400: var synsel = "";
1401: var syisel = "";
1402: var sybsel = "";
1403: if (kwstyle=="") {var synsel="checked"};
1404: if (kwstyle=="<i>") {var syisel="checked"};
1405: if (kwstyle=="<b>") {var sybsel="checked"};
1406: highlightCentral();
1407: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1408: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1409: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1410: highlightend();
1411: return;
1412: }
1413:
1414: function highlightCentral() {
1415: // if (window.hwdWin) window.hwdWin.close();
1416: var xpos = (screen.width-400)/2;
1417: xpos = (xpos < 0) ? '0' : xpos;
1418: var ypos = (screen.height-330)/2-30;
1419: ypos = (ypos < 0) ? '0' : ypos;
1420:
1421: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1422: hwdWin.focus();
1423: var hDoc = hwdWin.document;
1424: hDoc.$docopen;
1425: hDoc.write('$start_page_highlight_central');
1426: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1427: hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br /><br />");
1428:
1429: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1430: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1431: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1432: }
1433:
1434: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1435: var hDoc = hwdWin.document;
1436: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1437: hDoc.write("<td align=\\"left\\">");
1438: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1439: hDoc.write("<td align=\\"left\\">");
1440: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1441: hDoc.write("<td align=\\"left\\">");
1442: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1443: hDoc.write("</tr>");
1444: }
1445:
1446: function highlightend() {
1447: var hDoc = hwdWin.document;
1448: hDoc.write("</table>");
1449: hDoc.write("</td></tr></table> ");
1450: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1451: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1452: hDoc.write("</form>");
1453: hDoc.write('$end_page_highlight_central');
1454: hDoc.close();
1455: }
1456:
1457: </script>
1458: SUBJAVASCRIPT
1459: }
1460:
1461: sub get_increment {
1462: my $increment = $env{'form.increment'};
1463: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1464: $increment != .1) {
1465: $increment = 1;
1466: }
1467: return $increment;
1468: }
1469:
1470: #--- displays the grading box, used in essay type problem and grading by page/sequence
1471: sub gradeBox {
1472: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1473: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1474: '/check.gif" height="16" border="0" />';
1475: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1476: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1477: '<font color="red">problem weight assigned by computer</font>');
1478: $wgt = ($wgt > 0 ? $wgt : '1');
1479: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1480: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1481: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1482: my $display_part=&get_display_part($partid,$symb);
1483: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1484: [$partid]);
1485: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1486: if ($last_resets{$partid}) {
1487: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1488: }
1489: $result.='<table border="0"><tr><td>'.
1490: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1491: my $ctr = 0;
1492: my $thisweight = 0;
1493: my $increment = &get_increment();
1494: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1495: while ($thisweight<=$wgt) {
1496: $result.= '<td><nobr><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1497: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1498: $thisweight.')" value="'.$thisweight.'" '.
1499: ($score eq $thisweight ? 'checked':'').' /> '.$thisweight."</label></nobr></td>\n";
1500: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1501: $thisweight += $increment;
1502: $ctr++;
1503: }
1504: $result.='</tr></table>';
1505: $result.='</td><td> <b>or</b> </td>'."\n";
1506: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1507: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1508: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1509: $wgt.')" /></td>'."\n";
1510: $result.='<td>/'.$wgt.' '.$wgtmsg.
1511: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1512: ' </td><td>'."\n";
1513: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1514: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1515: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1516: $result.='<option> </option>'.
1517: '<option selected="on">excused</option>';
1518: } else {
1519: $result.='<option selected="on"> </option>'.
1520: '<option>excused</option>';
1521: }
1522: $result.='<option>reset status</option></select>'."\n";
1523: $result.="  \n";
1524: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1525: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1526: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1527: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1528: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1529: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1530: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1531: $aggtries.'" />'."\n";
1532: $result.='</td></tr></table>'."\n";
1533: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1534: return $result;
1535: }
1536:
1537: sub handback_box {
1538: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1539: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1540: my (@respids);
1541: foreach my $part_resp (sort(keys(%$handgrade))) {
1542: my ($part,$resp) = split(/_/,$part_resp);
1543: if ($part eq $partid) {
1544: push @respids,$resp;
1545: }
1546: }
1547: my $result;
1548: foreach my $respid (@respids) {
1549: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1550: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1551: next if (!@$files);
1552: my $file_counter = 1;
1553: foreach my $file (@$files) {
1554: if ($file =~ /\/portfolio\//) {
1555: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1556: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1557: $file_disp = "$name.$ext";
1558: $file = $file_path.$file_disp;
1559: $result.=&mt('Return commented version of [_1] to student.',
1560: '<span class="LC_filename">'.$file_disp.'</span>');
1561: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1562: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1563: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1564: $file_counter++;
1565: }
1566: }
1567: }
1568: return $result;
1569: }
1570:
1571: sub show_problem {
1572: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
1573: my $rendered;
1574: &Apache::lonxml::remember_problem_counter();
1575: if ($mode eq 'both' or $mode eq 'text') {
1576: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1577: $env{'request.course.id'});
1578: }
1579: if ($removeform) {
1580: $rendered=~s|<form(.*?)>||g;
1581: $rendered=~s|</form>||g;
1582: $rendered=~s|name="submit"|name="would_have_been_submit"|g;
1583: }
1584: my $companswer;
1585: if ($mode eq 'both' or $mode eq 'answer') {
1586: &Apache::lonxml::restore_problem_counter();
1587: $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
1588: $env{'request.course.id'});
1589: }
1590: if ($removeform) {
1591: $companswer=~s|<form(.*?)>||g;
1592: $companswer=~s|</form>||g;
1593: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1594: }
1595: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1596: $result.='<table border="0" width="100%">';
1597: if ($viewon) {
1598: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1599: if ($mode eq 'both' or $mode eq 'text') {
1600: $result.='View of the problem - ';
1601: } else {
1602: $result.='Correct answer: ';
1603: }
1604: $result.=$env{'form.fullname'}.'</b></td></tr>';
1605: }
1606: if ($mode eq 'both') {
1607: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1608: $result.='<b>Correct answer:</b><br />'.$companswer;
1609: } elsif ($mode eq 'text') {
1610: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1611: } elsif ($mode eq 'answer') {
1612: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1613: }
1614: $result.='</td></tr></table>';
1615: $result.='</td></tr></table><br />';
1616: return $result;
1617: }
1618:
1619: # --------------------------- show submissions of a student, option to grade
1620: sub submission {
1621: my ($request,$counter,$total) = @_;
1622:
1623: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1624: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1625: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1626: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1627:
1628: my $symb = &get_symb($request);
1629: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1630:
1631: if (!&canview($usec)) {
1632: $request->print('<font color="red">Unable to view requested student.('.
1633: $uname.'@'.$udom.' in section '.$usec.' in course id '.
1634: $env{'request.course.id'}.')</font>');
1635: $request->print(&show_grading_menu_form($symb));
1636: return;
1637: }
1638:
1639: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1640: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1641: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1642: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1643: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
1644: '/check.gif" height="16" border="0" />';
1645:
1646: # header info
1647: if ($counter == 0) {
1648: &sub_page_js($request);
1649: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1650: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1651: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1652:
1653: $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
1654: '<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n");
1655:
1656: if ($env{'form.handgrade'} eq 'no') {
1657: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1658: $checkIcon.' symbol.'."\n";
1659: $request->print($checkMark);
1660: }
1661:
1662: # option to display problem, only once else it cause problems
1663: # with the form later since the problem has a form.
1664: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1665: my $mode;
1666: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1667: $mode='both';
1668: } elsif ($env{'form.vProb'} eq 'yes') {
1669: $mode='text';
1670: } elsif ($env{'form.vAns'} eq 'yes') {
1671: $mode='answer';
1672: }
1673: &Apache::lonxml::clear_problem_counter();
1674: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1675: }
1676:
1677: # kwclr is the only variable that is guaranteed to be non blank
1678: # if this subroutine has been called once.
1679: my %keyhash = ();
1680: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1681: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1682: $env{'course.'.$env{'request.course.id'}.'.domain'},
1683: $env{'course.'.$env{'request.course.id'}.'.num'});
1684:
1685: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1686: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1687: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1688: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1689: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1690: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1691: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1692: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1693: }
1694: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1695:
1696: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1697: '<input type="hidden" name="command" value="handgrade" />'."\n".
1698: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1699: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
1700: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1701: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1702: '<input type="hidden" name="refresh" value="off" />'."\n".
1703: '<input type="hidden" name="studentNo" value="" />'."\n".
1704: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1705: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
1706: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1707: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1708: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1709: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1710: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
1711: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1712: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1713: '<input type="hidden" name="NCT"'.
1714: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1715: if ($env{'form.handgrade'} eq 'yes') {
1716: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1717: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1718: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1719: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1720: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1721: '<input type="hidden" name="shownSub" value="0" />'."\n".
1722: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1723: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1724: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1725: }
1726: }
1727:
1728: my ($cts,$prnmsg) = (1,'');
1729: while ($cts <= $env{'form.savemsgN'}) {
1730: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1731: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1732: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1733: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1734: '" />'."\n".
1735: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1736: $cts++;
1737: }
1738: $request->print($prnmsg);
1739:
1740: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1741: #
1742: # Print out the keyword options line
1743: #
1744: $request->print(<<KEYWORDS);
1745: <b>Keyword Options:</b>
1746: <a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>
1747: <a href="#" onMouseDown="javascript:getSel(); return false"
1748: CLASS="page">Paste Selection to List</a>
1749: <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
1750: KEYWORDS
1751: #
1752: # Load the other essays for similarity check
1753: #
1754: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1755: my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
1756: $apath=&escape($apath);
1757: $apath=~s/\W/\_/gs;
1758: %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1759: }
1760: }
1761:
1762: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1763: $request->print('<br /><br /><br />') if ($counter > 0);
1764: my $mode;
1765: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1766: $mode='both';
1767: } elsif ($env{'form.vProb'} eq 'all' ) {
1768: $mode='text';
1769: } elsif ($env{'form.vAns'} eq 'all') {
1770: $mode='answer';
1771: }
1772: &Apache::lonxml::clear_problem_counter();
1773: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1774: }
1775:
1776: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1777: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1778:
1779: # Display student info
1780: $request->print(($counter == 0 ? '' : '<br />'));
1781: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1782: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1783:
1784: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1785: $result.='<input type="hidden" name="name'.$counter.
1786: '" value="'.$env{'form.fullname'}.'" />'."\n";
1787:
1788: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1789: my @col_fullnames;
1790: my ($classlist,$fullname);
1791: if ($env{'form.handgrade'} eq 'yes') {
1792: ($classlist,undef,$fullname) = &getclasslist('all','0');
1793: for (keys (%$handgrade)) {
1794: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1795: '.maxcollaborators',
1796: $symb,$udom,$uname);
1797: next if ($ncol <= 0);
1798: s/\_/\./g;
1799: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1800: my @goodcollaborators = ();
1801: my @badcollaborators = ();
1802: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1803: $_ =~ s/[\$\^\(\)]//g;
1804: next if ($_ eq '');
1805: my ($co_name,$co_dom) = split /\@|:/,$_;
1806: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1807: next if ($co_name eq $uname && $co_dom eq $udom);
1808: # Doing this grep allows 'fuzzy' specification
1809: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1810: if (! scalar(@Matches)) {
1811: push @badcollaborators,$_;
1812: } else {
1813: push @goodcollaborators, @Matches;
1814: }
1815: }
1816: if (scalar(@goodcollaborators) != 0) {
1817: $result.='<b>Collaborators: </b>';
1818: foreach (@goodcollaborators) {
1819: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1820: push @col_fullnames, $givenn.' '.$lastname;
1821: $result.=$$fullname{$_}.' ';
1822: }
1823: $result.='<br />'."\n";
1824: my ($part)=split(/\./,$_);
1825: $result.='<input type="hidden" name="collaborator'.$counter.
1826: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1827: "\n";
1828: }
1829: if (scalar(@badcollaborators) > 0) {
1830: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1831: $result.='This student has submitted ';
1832: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1833: $result .= ': '.join(', ',@badcollaborators);
1834: $result .= '</td></tr></table>';
1835: }
1836: if (scalar(@badcollaborators > $ncol)) {
1837: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1838: $result .= 'This student has submitted too many '.
1839: 'collaborators. Maximum is '.$ncol.'.';
1840: $result .= '</td></tr></table>';
1841: }
1842: }
1843: }
1844: $request->print($result."\n");
1845:
1846: # print student answer/submission
1847: # Options are (1) Handgaded submission only
1848: # (2) Last submission, includes submission that is not handgraded
1849: # (for multi-response type part)
1850: # (3) Last submission plus the parts info
1851: # (4) The whole record for this student
1852: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1853: my ($string,$timestamp)= &get_last_submission(\%record);
1854: my $lastsubonly=''.
1855: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1856: $$timestamp)."</td></tr>\n";
1857: if ($$timestamp eq '') {
1858: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1859: } else {
1860: my %seenparts;
1861: for my $part (sort keys(%$handgrade)) {
1862: my ($partid,$respid) = split(/_/,$part);
1863: my $display_part=&get_display_part($partid,$symb);
1864: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1865: if (exists($seenparts{$partid})) { next; }
1866: $seenparts{$partid}=1;
1867: my $submitby='<b>Part:</b> '.$display_part.
1868: ' <b>Collaborative submission by:</b> '.
1869: '<a href="javascript:viewSubmitter(\''.
1870: $env{"form.$uname:$udom:$partid:submitted_by"}.
1871: '\')"; TARGET=_self>'.
1872: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1873: $request->print($submitby);
1874: next;
1875: }
1876: my $responsetype = $responseType->{$partid}->{$respid};
1877: if (!exists($record{"resource.$partid.$respid.submission"})) {
1878: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1879: $display_part.' <font color="#999999">( ID '.$respid.
1880: ' )</font> '.
1881: '<font color="red">Nothing submitted - no attempts</font><br /><br />';
1882: next;
1883: }
1884: foreach (@$string) {
1885: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1886: if ($part ne ($partid.'_'.$respid)) { next; }
1887: my ($ressub,$subval) = split(/:/,$_,2);
1888: # Similarity check
1889: my $similar='';
1890: if($env{'form.checkPlag'}){
1891: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1892: &most_similar($uname,$udom,$subval);
1893: if ($osim) {
1894: $osim=int($osim*100.0);
1895: $similar="<hr /><h3><font color=\"#FF0000\">Essay".
1896: " is $osim% similar to an essay by ".
1897: &Apache::loncommon::plainname($oname,$odom).
1898: '</font></h3><blockquote><i>'.
1899: &keywords_highlight($oessay).
1900: '</i></blockquote><hr />';
1901: }
1902: }
1903: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
1904: if ($env{'form.lastSub'} eq 'lastonly' ||
1905: ($env{'form.lastSub'} eq 'hdgrade' &&
1906: $$handgrade{$part} eq 'yes')) {
1907: my $display_part=&get_display_part($partid,$symb);
1908: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1909: $display_part.' <font color="#999999">( ID '.$respid.
1910: ' )</font> ';
1911: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
1912: if (@$files) {
1913: $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
1914: my $file_counter = 0;
1915: foreach my $file (@$files) {
1916: $file_counter ++;
1917: &Apache::lonnet::allowuploaded('/adm/grades',$file);
1918: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
1919: }
1920: $lastsubonly.='<br />';
1921: }
1922: $lastsubonly.='<b>Submitted Answer: </b>'.
1923: &cleanRecord($subval,$responsetype,$symb,$partid,
1924: $respid,\%record,$order);
1925: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
1926: }
1927: }
1928: }
1929: }
1930: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
1931: $request->print($lastsubonly);
1932: } elsif ($env{'form.lastSub'} eq 'datesub') {
1933: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
1934: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
1935: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
1936: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
1937: $env{'request.course.id'},
1938: $last,'.submission',
1939: 'Apache::grades::keywords_highlight'));
1940: }
1941:
1942: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
1943: .$udom.'" />'."\n");
1944:
1945: # return if view submission with no grading option
1946: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
1947: my $toGrade.='<input type="button" value="Grade Student" '.
1948: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
1949: .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec));
1950: $toGrade.='</td></tr></table></td></tr></table>'."\n";
1951: if (($env{'form.command'} eq 'submission') ||
1952: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
1953: $toGrade.='</form>'.&show_grading_menu_form($symb);
1954: }
1955: $request->print($toGrade);
1956: return;
1957: } else {
1958: $request->print('</td></tr></table></td></tr></table>'."\n");
1959: }
1960:
1961: # essay grading message center
1962: if ($env{'form.handgrade'} eq 'yes') {
1963: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
1964: my $msgfor = $givenn.' '.$lastname;
1965: if (scalar(@col_fullnames) > 0) {
1966: my $lastone = pop @col_fullnames;
1967: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
1968: }
1969: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
1970: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
1971: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
1972: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
1973: ',\''.$msgfor.'\')"; TARGET=_self>'.
1974: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
1975: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
1976: '<img src="'.$request->dir_config('lonIconsURL').
1977: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
1978: '<br /> ('.
1979: &mt('Message will be sent when you click on Save & Next below.').")\n";
1980: $request->print($result);
1981: }
1982: if ($perm{'vgr'}) {
1983: $request->print('<br />'.
1984: &Apache::loncommon::track_student_link(&mt('View recent activity'),
1985: $uname,$udom,'check'));
1986: }
1987: if ($perm{'opa'}) {
1988: $request->print('<br />'.
1989: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
1990: $uname,$udom,$symb,'check'));
1991: }
1992:
1993: my %seen = ();
1994: my @partlist;
1995: my @gradePartRespid;
1996: for my $part_resp (sort(keys(%$handgrade))) {
1997: my ($partid,$respid) = split(/_/, $part_resp);
1998: next if ($seen{$partid} > 0);
1999: $seen{$partid}++;
2000: next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
2001: push @partlist,$partid;
2002: push @gradePartRespid,$partid.'.'.$respid;
2003: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2004: }
2005: $result='<input type="hidden" name="partlist'.$counter.
2006: '" value="'.(join ":",@partlist).'" />'."\n";
2007: $result.='<input type="hidden" name="gradePartRespid'.
2008: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2009: my $ctr = 0;
2010: while ($ctr < scalar(@partlist)) {
2011: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2012: $partlist[$ctr].'" />'."\n";
2013: $ctr++;
2014: }
2015: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2016:
2017: # print end of form
2018: if ($counter == $total) {
2019: my $endform='<table border="0"><tr><td>'."\n";
2020: $endform.='<input type="button" value="Save & Next" '.
2021: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2022: $total.','.scalar(@partlist).');" TARGET=_self> '."\n";
2023: my $ntstu ='<select name="NTSTU">'.
2024: '<option>1</option><option>2</option>'.
2025: '<option>3</option><option>5</option>'.
2026: '<option>7</option><option>10</option></select>'."\n";
2027: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2028: $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
2029: $endform.=$ntstu.'student(s) ';
2030: $endform.='<input type="button" value="Previous" '.
2031: 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n".
2032: '<input type="button" value="Next" '.
2033: 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> ';
2034: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2035: $endform.="<input type='hidden' value='".&get_increment().
2036: "' name='increment' />";
2037: $endform.='</td><tr></table></form>';
2038: $endform.=&show_grading_menu_form($symb);
2039: $request->print($endform);
2040: }
2041: return '';
2042: }
2043:
2044: #--- Retrieve the last submission for all the parts
2045: sub get_last_submission {
2046: my ($returnhash)=@_;
2047: my (@string,$timestamp);
2048: if ($$returnhash{'version'}) {
2049: my %lasthash=();
2050: my ($version);
2051: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2052: foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
2053: $lasthash{$_}=$$returnhash{$version.':'.$_};
2054: $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
2055: }
2056: }
2057: foreach ((keys %lasthash)) {
2058: if ($_ =~ /\.submission$/) {
2059: my ($partid,$foo) = split(/submission$/,$_);
2060: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2061: '<font color="red">Draft Copy</font> ' : '';
2062: push @string, (join(':',$_,$draft.$lasthash{$_}));
2063: }
2064: }
2065: }
2066: @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
2067: return \@string,\$timestamp;
2068: }
2069:
2070: #--- High light keywords, with style choosen by user.
2071: sub keywords_highlight {
2072: my $string = shift;
2073: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2074: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2075: (my $styleoff = $styleon) =~ s/\</\<\//;
2076: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2077: foreach (@keylist) {
2078: $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
2079: }
2080: return $string;
2081: }
2082:
2083: #--- Called from submission routine
2084: sub processHandGrade {
2085: my ($request) = shift;
2086: my $symb = &get_symb($request);
2087: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2088: my $button = $env{'form.gradeOpt'};
2089: my $ngrade = $env{'form.NCT'};
2090: my $ntstu = $env{'form.NTSTU'};
2091: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2092: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2093:
2094: if ($button eq 'Save & Next') {
2095: my $ctr = 0;
2096: while ($ctr < $ngrade) {
2097: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2098: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2099: if ($errorflag eq 'no_score') {
2100: $ctr++;
2101: next;
2102: }
2103: if ($errorflag eq 'not_allowed') {
2104: $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
2105: $ctr++;
2106: next;
2107: }
2108: my $includemsg = $env{'form.includemsg'.$ctr};
2109: my ($subject,$message,$msgstatus) = ('','','');
2110: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2111: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2112: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2113: $subject.=' ['.&Apache::lonnet::declutter($url).']';
2114: my (@msgnum) = split(/,/,$includemsg);
2115: foreach (@msgnum) {
2116: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2117: }
2118: $message =&Apache::lonfeedback::clear_out_html($message);
2119: if ($env{'form.withgrades'.$ctr}) {
2120: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2121: $message.=" for <a href=\"".
2122: &Apache::lonnet::clutter($url).
2123: "?symb=$symb\">$env{'form.probTitle'}</a>";
2124: }
2125: $msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
2126: $subject,
2127: $message);
2128: $request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
2129: $msgstatus);
2130: }
2131: if ($env{'form.collaborator'.$ctr}) {
2132: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2133: foreach my $collabstr (@collabstrs) {
2134: my ($part,@collaborators) = split(/:/,$collabstr);
2135: foreach my $collaborator (@collaborators) {
2136: my ($errorflag,$pts,$wgt) =
2137: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2138: $env{'form.unamedom'.$ctr},$part);
2139: if ($errorflag eq 'not_allowed') {
2140: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2141: next;
2142: } else {
2143: if ($message ne '') {
2144: $msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message);
2145: }
2146: }
2147: }
2148: }
2149: }
2150: $ctr++;
2151: }
2152: }
2153:
2154: if ($env{'form.handgrade'} eq 'yes') {
2155: # Keywords sorted in alphabatical order
2156: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2157: my %keyhash = ();
2158: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2159: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2160: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2161: $env{'form.keywords'} = join(' ',@keywords);
2162: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2163: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2164: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2165: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2166: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2167:
2168: # message center - Order of message gets changed. Blank line is eliminated.
2169: # New messages are saved in env for the next student.
2170: # All messages are saved in nohist_handgrade.db
2171: my ($ctr,$idx) = (1,1);
2172: while ($ctr <= $env{'form.savemsgN'}) {
2173: if ($env{'form.savemsg'.$ctr} ne '') {
2174: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2175: $idx++;
2176: }
2177: $ctr++;
2178: }
2179: $ctr = 0;
2180: while ($ctr < $ngrade) {
2181: if ($env{'form.newmsg'.$ctr} ne '') {
2182: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2183: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2184: $idx++;
2185: }
2186: $ctr++;
2187: }
2188: $env{'form.savemsgN'} = --$idx;
2189: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2190: my $putresult = &Apache::lonnet::put
2191: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2192: }
2193: # Called by Save & Refresh from Highlight Attribute Window
2194: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2195: if ($env{'form.refresh'} eq 'on') {
2196: my ($ctr,$total) = (0,0);
2197: while ($ctr < $ngrade) {
2198: $total++ if $env{'form.unamedom'.$ctr} ne '';
2199: $ctr++;
2200: }
2201: $env{'form.NTSTU'}=$ngrade;
2202: $ctr = 0;
2203: while ($ctr < $total) {
2204: my $processUser = $env{'form.unamedom'.$ctr};
2205: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2206: $env{'form.fullname'} = $$fullname{$processUser};
2207: &submission($request,$ctr,$total-1);
2208: $ctr++;
2209: }
2210: return '';
2211: }
2212:
2213: # Go directly to grade student - from submission or link from chart page
2214: if ($button eq 'Grade Student') {
2215: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2216: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2217: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2218: $env{'form.fullname'} = $$fullname{$processUser};
2219: &submission($request,0,0);
2220: return '';
2221: }
2222:
2223: # Get the next/previous one or group of students
2224: my $firststu = $env{'form.unamedom0'};
2225: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2226: my $ctr = 2;
2227: while ($laststu eq '') {
2228: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2229: $ctr++;
2230: $laststu = $firststu if ($ctr > $ngrade);
2231: }
2232:
2233: my (@parsedlist,@nextlist);
2234: my ($nextflg) = 0;
2235: foreach (sort
2236: {
2237: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2238: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2239: }
2240: return $a cmp $b;
2241: } (keys(%$fullname))) {
2242: if ($nextflg == 1 && $button =~ /Next$/) {
2243: push @parsedlist,$_;
2244: }
2245: $nextflg = 1 if ($_ eq $laststu);
2246: if ($button eq 'Previous') {
2247: last if ($_ eq $firststu);
2248: push @parsedlist,$_;
2249: }
2250: }
2251: $ctr = 0;
2252: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2253: my ($partlist) = &response_type($symb);
2254: foreach my $student (@parsedlist) {
2255: my $submitonly=$env{'form.submitonly'};
2256: my ($uname,$udom) = split(/:/,$student);
2257:
2258: if ($submitonly eq 'queued') {
2259: my %queue_status =
2260: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2261: $udom,$uname);
2262: next if (!defined($queue_status{'gradingqueue'}));
2263: }
2264:
2265: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2266: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2267: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2268: my $submitted = 0;
2269: my $ungraded = 0;
2270: my $incorrect = 0;
2271: foreach (keys(%status)) {
2272: $submitted = 1 if ($status{$_} ne 'nothing');
2273: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2274: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2275: my ($foo,$partid,$foo1) = split(/\./,$_);
2276: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2277: $submitted = 0;
2278: }
2279: }
2280: next if (!$submitted && ($submitonly eq 'yes' ||
2281: $submitonly eq 'incorrect' ||
2282: $submitonly eq 'graded'));
2283: next if (!$ungraded && ($submitonly eq 'graded'));
2284: next if (!$incorrect && $submitonly eq 'incorrect');
2285: }
2286: push @nextlist,$student if ($ctr < $ntstu);
2287: last if ($ctr == $ntstu);
2288: $ctr++;
2289: }
2290:
2291: $ctr = 0;
2292: my $total = scalar(@nextlist)-1;
2293:
2294: foreach (sort @nextlist) {
2295: my ($uname,$udom,$submitter) = split(/:/);
2296: $env{'form.student'} = $uname;
2297: $env{'form.userdom'} = $udom;
2298: $env{'form.fullname'} = $$fullname{$_};
2299: &submission($request,$ctr,$total);
2300: $ctr++;
2301: }
2302: if ($total < 0) {
2303: my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
2304: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2305: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2306: $the_end.=&show_grading_menu_form($symb);
2307: $request->print($the_end);
2308: }
2309: return '';
2310: }
2311:
2312: #---- Save the score and award for each student, if changed
2313: sub saveHandGrade {
2314: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2315: my @version_parts;
2316: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2317: $env{'request.course.id'});
2318: if (!&canmodify($usec)) { return('not_allowed'); }
2319: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2320: my @parts_graded;
2321: my %newrecord = ();
2322: my ($pts,$wgt) = ('','');
2323: my %aggregate = ();
2324: my $aggregateflag = 0;
2325: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2326: foreach my $new_part (@parts) {
2327: #collaborator ($submi may vary for different parts
2328: if ($submitter && $new_part ne $part) { next; }
2329: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2330: if ($dropMenu eq 'excused') {
2331: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2332: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2333: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2334: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2335: }
2336: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2337: }
2338: } elsif ($dropMenu eq 'reset status'
2339: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2340: foreach my $key (keys (%record)) {
2341: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2342: }
2343: $newrecord{'resource.'.$new_part.'.regrader'}=
2344: "$env{'user.name'}:$env{'user.domain'}";
2345: my $totaltries = $record{'resource.'.$part.'.tries'};
2346:
2347: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2348: [$new_part]);
2349: my $aggtries =$totaltries;
2350: if ($last_resets{$new_part}) {
2351: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2352: $new_part);
2353: }
2354:
2355: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2356: if ($aggtries > 0) {
2357: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2358: $aggregateflag = 1;
2359: }
2360: } elsif ($dropMenu eq '') {
2361: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2362: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2363: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2364: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2365: next;
2366: }
2367: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2368: $env{'form.WGT'.$newflg.'_'.$new_part};
2369: my $partial= $pts/$wgt;
2370: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2371: #do not update score for part if not changed.
2372: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2373: next;
2374: } else {
2375: push @parts_graded, $new_part;
2376: }
2377: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2378: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2379: }
2380: my $reckey = 'resource.'.$new_part.'.solved';
2381: if ($partial == 0) {
2382: if ($record{$reckey} ne 'incorrect_by_override') {
2383: $newrecord{$reckey} = 'incorrect_by_override';
2384: }
2385: } else {
2386: if ($record{$reckey} ne 'correct_by_override') {
2387: $newrecord{$reckey} = 'correct_by_override';
2388: }
2389: }
2390: if ($submitter &&
2391: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2392: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2393: }
2394: $newrecord{'resource.'.$new_part.'.regrader'}=
2395: "$env{'user.name'}:$env{'user.domain'}";
2396: }
2397: # unless problem has been graded, set flag to version the submitted files
2398: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2399: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2400: $dropMenu eq 'reset status')
2401: {
2402: push (@version_parts,$new_part);
2403: }
2404: }
2405: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2406: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2407:
2408: if (%newrecord) {
2409: if (@version_parts) {
2410: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2411: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2412: @newrecord{@changed_keys} = @record{@changed_keys};
2413: foreach my $new_part (@version_parts) {
2414: &handback_files($request,$symb,$stuname,$domain,$newflg,
2415: $new_part,\%newrecord);
2416: }
2417: }
2418: &Apache::lonnet::cstore(\%newrecord,$symb,
2419: $env{'request.course.id'},$domain,$stuname);
2420: my @ungraded_parts;
2421: foreach my $part (@parts) {
2422: if ( !defined($record{'resource.'.$part.'.awarded'})
2423: && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
2424: push(@ungraded_parts, $part);
2425: }
2426: }
2427: if ( !@ungraded_parts ) {
2428: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2429: $cnum,$domain,$stuname);
2430: }
2431: }
2432: if ($aggregateflag) {
2433: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2434: $cdom,$cnum);
2435: }
2436: return ('',$pts,$wgt);
2437: }
2438:
2439: sub handback_files {
2440: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2441: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2442: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2443: foreach my $part_resp (sort(keys(%$handgrade))) {
2444: my ($part_id, $resp_id) = split(/_/,$part_resp);
2445: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2446: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2447: my $file_counter = 1;
2448: my $file_msg;
2449: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2450: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2451: my ($directory,$answer_file) =
2452: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2453: my ($answer_name,$answer_ver,$answer_ext) =
2454: &file_name_version_ext($answer_file);
2455: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2456: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2457: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2458: # fix file name
2459: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2460: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2461: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2462: $save_file_name);
2463: if ($result !~ m|^/uploaded/|) {
2464: $request->print('<font color="red"> An errror occured ('.$result.
2465: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
2466: } else {
2467: # mark the file as read only
2468: my @files = ($save_file_name);
2469: my @what = ($symb,'handback');
2470: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2471: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2472: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2473: }
2474: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2475: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2476:
2477: }
2478: $request->print("<br />".$fname." will be the uploaded file name");
2479: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2480: $file_counter++;
2481: }
2482: my $subject = "File Handed Back by Instructor ";
2483: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2484: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2485: $message .= ' The returned file(s) are named: '. $file_msg;
2486: $message .= " and can be found in your portfolio space.";
2487: my $url = (&Apache::lonnet::decode_symb($symb))[2];
2488: $url = &Apache::lonnet::declutter($url);
2489: my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
2490: $subject.' (File Returned) ['.$url.']',$message);
2491:
2492: }
2493: }
2494: return;
2495: }
2496:
2497: sub get_submitted_files {
2498: my ($udom,$uname,$partid,$respid,$record) = @_;
2499: my @files;
2500: if ($$record{"resource.$partid.$respid.portfiles"}) {
2501: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2502: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2503: push(@files,$file_url.$file);
2504: }
2505: }
2506: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2507: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2508: }
2509: return (\@files);
2510: }
2511:
2512: # ----------- Provides number of tries since last reset.
2513: sub get_num_tries {
2514: my ($record,$last_reset,$part) = @_;
2515: my $timestamp = '';
2516: my $num_tries = 0;
2517: if ($$record{'version'}) {
2518: for (my $version=$$record{'version'};$version>=1;$version--) {
2519: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2520: $timestamp = $$record{$version.':timestamp'};
2521: if ($timestamp > $last_reset) {
2522: $num_tries ++;
2523: } else {
2524: last;
2525: }
2526: }
2527: }
2528: }
2529: return $num_tries;
2530: }
2531:
2532: # ----------- Determine decrements required in aggregate totals
2533: sub decrement_aggs {
2534: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2535: my %decrement = (
2536: attempts => 0,
2537: users => 0,
2538: correct => 0
2539: );
2540: $decrement{'attempts'} = $aggtries;
2541: if ($solvedstatus =~ /^correct/) {
2542: $decrement{'correct'} = 1;
2543: }
2544: if ($aggtries == $totaltries) {
2545: $decrement{'users'} = 1;
2546: }
2547: foreach my $type (keys (%decrement)) {
2548: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2549: }
2550: return;
2551: }
2552:
2553: # ----------- Determine timestamps for last reset of aggregate totals for parts
2554: sub get_last_resets {
2555: my ($symb,$courseid,$partids) =@_;
2556: my %last_resets;
2557: my $cdom = $env{'course.'.$courseid.'.domain'};
2558: my $cname = $env{'course.'.$courseid.'.num'};
2559: my @keys;
2560: foreach my $part (@{$partids}) {
2561: push(@keys,"$symb\0$part\0resettime");
2562: }
2563: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2564: $cdom,$cname);
2565: foreach my $part (@{$partids}) {
2566: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2567: }
2568: return %last_resets;
2569: }
2570:
2571: # ----------- Handles creating versions for portfolio files as answers
2572: sub version_portfiles {
2573: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2574: my $version_parts = join('|',@$v_flag);
2575: my @returned_keys;
2576: my $parts = join('|', @$parts_graded);
2577: my $portfolio_root = &propath($domain,$stu_name).
2578: '/userfiles/portfolio';
2579: foreach my $key (keys(%$record)) {
2580: my $new_portfiles;
2581: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2582: my @versioned_portfiles;
2583: my @portfiles = split(/\s*,\s*/,$$record{$key});
2584: foreach my $file (@portfiles) {
2585: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2586: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2587: my ($answer_name,$answer_ver,$answer_ext) =
2588: &file_name_version_ext($answer_file);
2589: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2590: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2591: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2592: if ($new_answer ne 'problem getting file') {
2593: push(@versioned_portfiles, $directory.$new_answer);
2594: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2595: [$directory.$new_answer],
2596: [$symb,$env{'request.course.id'},'graded']);
2597: }
2598: }
2599: $$record{$key} = join(',',@versioned_portfiles);
2600: push(@returned_keys,$key);
2601: }
2602: }
2603: return (@returned_keys);
2604: }
2605:
2606: sub get_next_version {
2607: my ($answer_name, $answer_ext, $dir_list) = @_;
2608: my $version;
2609: foreach my $row (@$dir_list) {
2610: my ($file) = split(/\&/,$row,2);
2611: my ($file_name,$file_version,$file_ext) =
2612: &file_name_version_ext($file);
2613: if (($file_name eq $answer_name) &&
2614: ($file_ext eq $answer_ext)) {
2615: # gets here if filename and extension match, regardless of version
2616: if ($file_version ne '') {
2617: # a versioned file is found so save it for later
2618: if ($file_version > $version) {
2619: $version = $file_version;
2620: }
2621: }
2622: }
2623: }
2624: $version ++;
2625: return($version);
2626: }
2627:
2628: sub version_selected_portfile {
2629: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2630: my ($answer_name,$answer_ver,$answer_ext) =
2631: &file_name_version_ext($file_name);
2632: my $new_answer;
2633: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2634: if($env{'form.copy'} eq '-1') {
2635: &Apache::lonnet::logthis('problem getting file '.$file_name);
2636: $new_answer = 'problem getting file';
2637: } else {
2638: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2639: my $copy_result = &Apache::lonnet::finishuserfileupload(
2640: $stu_name,$domain,'copy',
2641: '/portfolio'.$directory.$new_answer);
2642: }
2643: return ($new_answer);
2644: }
2645:
2646: sub file_name_version_ext {
2647: my ($file)=@_;
2648: my @file_parts = split(/\./, $file);
2649: my ($name,$version,$ext);
2650: if (@file_parts > 1) {
2651: $ext=pop(@file_parts);
2652: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2653: $version=pop(@file_parts);
2654: }
2655: $name=join('.',@file_parts);
2656: } else {
2657: $name=join('.',@file_parts);
2658: }
2659: return($name,$version,$ext);
2660: }
2661:
2662: #--------------------------------------------------------------------------------------
2663: #
2664: #-------------------------- Next few routines handles grading by section or whole class
2665: #
2666: #--- Javascript to handle grading by section or whole class
2667: sub viewgrades_js {
2668: my ($request) = shift;
2669:
2670: $request->print(<<VIEWJAVASCRIPT);
2671: <script type="text/javascript" language="javascript">
2672: function writePoint(partid,weight,point) {
2673: var radioButton = document.classgrade["RADVAL_"+partid];
2674: var textbox = document.classgrade["TEXTVAL_"+partid];
2675: if (point == "textval") {
2676: point = document.classgrade["TEXTVAL_"+partid].value;
2677: if (isNaN(point) || parseFloat(point) < 0) {
2678: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2679: var resetbox = false;
2680: for (var i=0; i<radioButton.length; i++) {
2681: if (radioButton[i].checked) {
2682: textbox.value = i;
2683: resetbox = true;
2684: }
2685: }
2686: if (!resetbox) {
2687: textbox.value = "";
2688: }
2689: return;
2690: }
2691: if (parseFloat(point) > parseFloat(weight)) {
2692: var resp = confirm("You entered a value ("+parseFloat(point)+
2693: ") greater than the weight for the part. Accept?");
2694: if (resp == false) {
2695: textbox.value = "";
2696: return;
2697: }
2698: }
2699: for (var i=0; i<radioButton.length; i++) {
2700: radioButton[i].checked=false;
2701: if (parseFloat(point) == i) {
2702: radioButton[i].checked=true;
2703: }
2704: }
2705:
2706: } else {
2707: textbox.value = parseFloat(point);
2708: }
2709: for (i=0;i<document.classgrade.total.value;i++) {
2710: var user = document.classgrade["ctr"+i].value;
2711: user = user.replace(new RegExp(':', 'g'),"_");
2712: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2713: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2714: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2715: if (saveval != "correct") {
2716: scorename.value = point;
2717: if (selname[0].selected != true) {
2718: selname[0].selected = true;
2719: }
2720: }
2721: }
2722: document.classgrade["SELVAL_"+partid][0].selected = true;
2723: }
2724:
2725: function writeRadText(partid,weight) {
2726: var selval = document.classgrade["SELVAL_"+partid];
2727: var radioButton = document.classgrade["RADVAL_"+partid];
2728: var override = document.classgrade["FORCE_"+partid].checked;
2729: var textbox = document.classgrade["TEXTVAL_"+partid];
2730: if (selval[1].selected || selval[2].selected) {
2731: for (var i=0; i<radioButton.length; i++) {
2732: radioButton[i].checked=false;
2733:
2734: }
2735: textbox.value = "";
2736:
2737: for (i=0;i<document.classgrade.total.value;i++) {
2738: var user = document.classgrade["ctr"+i].value;
2739: user = user.replace(new RegExp(':', 'g'),"_");
2740: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2741: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2742: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2743: if ((saveval != "correct") || override) {
2744: scorename.value = "";
2745: if (selval[1].selected) {
2746: selname[1].selected = true;
2747: } else {
2748: selname[2].selected = true;
2749: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2750: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2751: }
2752: }
2753: }
2754: } else {
2755: for (i=0;i<document.classgrade.total.value;i++) {
2756: var user = document.classgrade["ctr"+i].value;
2757: user = user.replace(new RegExp(':', 'g'),"_");
2758: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2759: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2760: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2761: if ((saveval != "correct") || override) {
2762: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2763: selname[0].selected = true;
2764: }
2765: }
2766: }
2767: }
2768:
2769: function changeSelect(partid,user) {
2770: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2771: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2772: var point = textbox.value;
2773: var weight = document.classgrade["weight_"+partid].value;
2774:
2775: if (isNaN(point) || parseFloat(point) < 0) {
2776: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2777: textbox.value = "";
2778: return;
2779: }
2780: if (parseFloat(point) > parseFloat(weight)) {
2781: var resp = confirm("You entered a value ("+parseFloat(point)+
2782: ") greater than the weight of the part. Accept?");
2783: if (resp == false) {
2784: textbox.value = "";
2785: return;
2786: }
2787: }
2788: selval[0].selected = true;
2789: }
2790:
2791: function changeOneScore(partid,user) {
2792: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2793: if (selval[1].selected || selval[2].selected) {
2794: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2795: if (selval[2].selected) {
2796: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2797: }
2798: }
2799: }
2800:
2801: function resetEntry(numpart) {
2802: for (ctpart=0;ctpart<numpart;ctpart++) {
2803: var partid = document.classgrade["partid_"+ctpart].value;
2804: var radioButton = document.classgrade["RADVAL_"+partid];
2805: var textbox = document.classgrade["TEXTVAL_"+partid];
2806: var selval = document.classgrade["SELVAL_"+partid];
2807: for (var i=0; i<radioButton.length; i++) {
2808: radioButton[i].checked=false;
2809:
2810: }
2811: textbox.value = "";
2812: selval[0].selected = true;
2813:
2814: for (i=0;i<document.classgrade.total.value;i++) {
2815: var user = document.classgrade["ctr"+i].value;
2816: user = user.replace(new RegExp(':', 'g'),"_");
2817: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2818: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2819: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2820: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2821: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2822: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2823: if (saveselval == "excused") {
2824: if (selname[1].selected == false) { selname[1].selected = true;}
2825: } else {
2826: if (selname[0].selected == false) {selname[0].selected = true};
2827: }
2828: }
2829: }
2830: }
2831:
2832: </script>
2833: VIEWJAVASCRIPT
2834: }
2835:
2836: #--- show scores for a section or whole class w/ option to change/update a score
2837: sub viewgrades {
2838: my ($request) = shift;
2839: &viewgrades_js($request);
2840:
2841: my ($symb) = &get_symb($request);
2842: #need to make sure we have the correct data for later EXT calls,
2843: #thus invalidate the cache
2844: &Apache::lonnet::devalidatecourseresdata(
2845: $env{'course.'.$env{'request.course.id'}.'.num'},
2846: $env{'course.'.$env{'request.course.id'}.'.domain'});
2847: &Apache::lonnet::clear_EXT_cache_status();
2848:
2849: my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
2850: $result.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font>'."\n";
2851:
2852: #view individual student submission form - called using Javascript viewOneStudent
2853: $result.=&jscriptNform($symb);
2854:
2855: #beginning of class grading form
2856: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
2857: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
2858: '<input type="hidden" name="command" value="editgrades" />'."\n".
2859: '<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
2860: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
2861: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
2862: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
2863:
2864: my $sectionClass;
2865: if ($env{'form.section'} eq 'all') {
2866: $sectionClass='Class </h3>';
2867: } elsif ($env{'form.section'} eq 'none') {
2868: $sectionClass='Students in no Section </h3>';
2869: } else {
2870: $sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
2871: }
2872: $result.='<h3>Assign Common Grade To '.$sectionClass;
2873: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2874: '<table border=0><tr bgcolor="#ffffdd"><td>';
2875: #radio buttons/text box for assigning points for a section or class.
2876: #handles different parts of a problem
2877: my ($partlist,$handgrade) = &response_type($symb);
2878: my %weight = ();
2879: my $ctsparts = 0;
2880: $result.='<table border="0">';
2881: my %seen = ();
2882: for (sort keys(%$handgrade)) {
2883: my ($partid,$respid) = split (/_/,$_,2);
2884: next if $seen{$partid};
2885: $seen{$partid}++;
2886: my $handgrade=$$handgrade{$_};
2887: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
2888: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
2889:
2890: $result.='<input type="hidden" name="partid_'.
2891: $ctsparts.'" value="'.$partid.'" />'."\n";
2892: $result.='<input type="hidden" name="weight_'.
2893: $partid.'" value="'.$weight{$partid}.'" />'."\n";
2894: my $display_part=&get_display_part($partid,$symb);
2895: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
2896: $result.='<table border="0"><tr>';
2897: my $ctr = 0;
2898: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
2899: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
2900: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
2901: ','.$ctr.')" />'.$ctr."</label></td>\n";
2902: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
2903: $ctr++;
2904: }
2905: $result.='</tr></table>';
2906: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
2907: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
2908: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
2909: $weight{$partid}.' (problem weight)</td>'."\n";
2910: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
2911: 'onChange="javascript:writeRadText(\''.$partid.'\','.
2912: $weight{$partid}.')"> '.
2913: '<option selected="on"> </option>'.
2914: '<option>excused</option>'.
2915: '<option>reset status</option></select></td>'.
2916: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
2917: $ctsparts++;
2918: }
2919: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
2920: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
2921: $result.='<input type="button" value="Reset" '.
2922: 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
2923:
2924: #table listing all the students in a section/class
2925: #header of table
2926: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
2927: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
2928: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
2929: '<td>'.&nameUserString('header')."</td>\n";
2930: my (@parts) = sort(&getpartlist($symb));
2931: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2932: my @partids = ();
2933: foreach my $part (@parts) {
2934: my $display=&Apache::lonnet::metadata($url,$part.'.display');
2935: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
2936: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
2937: my ($partid) = &split_part_type($part);
2938: push(@partids, $partid);
2939: my $display_part=&get_display_part($partid,$symb);
2940: if ($display =~ /^Partial Credit Factor/) {
2941: $result.='<td><b>Score Part:</b> '.$display_part.
2942: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
2943: next;
2944: } else {
2945: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
2946: }
2947: $display =~ s|Problem Status|Grade Status<br />|;
2948: $result.='<td><b>'.$display.'</td>'."\n";
2949: }
2950: $result.='</tr>';
2951:
2952: my %last_resets =
2953: &get_last_resets($symb,$env{'request.course.id'},\@partids);
2954:
2955: #get info for each student
2956: #list all the students - with points and grade status
2957: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2958: my $ctr = 0;
2959: foreach (sort
2960: {
2961: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2962: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2963: }
2964: return $a cmp $b;
2965: } (keys(%$fullname))) {
2966: $ctr++;
2967: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
2968: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
2969: }
2970: $result.='</table></td></tr></table>';
2971: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
2972: $result.='<input type="button" value="Save" '.
2973: 'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
2974: if (scalar(%$fullname) eq 0) {
2975: my $colspan=3+scalar(@parts);
2976: $result='<font color="red">There are no students in section "'.$env{'form.section'}.
2977: '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
2978: }
2979: $result.=&show_grading_menu_form($symb);
2980: return $result;
2981: }
2982:
2983: #--- call by previous routine to display each student
2984: sub viewstudentgrade {
2985: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
2986: my ($uname,$udom) = split(/:/,$student);
2987: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
2988: my %aggregates = ();
2989: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
2990: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
2991: "\n".$ctr.' </td><td> '.
2992: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
2993: '\')"; TARGET=_self>'.$fullname.'</a> '.
2994: '<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
2995: $student=~s/:/_/; # colon doen't work in javascript for names
2996: foreach my $apart (@$parts) {
2997: my ($part,$type) = &split_part_type($apart);
2998: my $score=$record{"resource.$part.$type"};
2999: $result.='<td align="center">';
3000: my ($aggtries,$totaltries);
3001: unless (exists($aggregates{$part})) {
3002: $totaltries = $record{'resource.'.$part.'.tries'};
3003:
3004: $aggtries = $totaltries;
3005: if ($$last_resets{$part}) {
3006: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3007: $part);
3008: }
3009: $result.='<input type="hidden" name="'.
3010: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3011: $result.='<input type="hidden" name="'.
3012: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3013: $aggregates{$part} = 1;
3014: }
3015: if ($type eq 'awarded') {
3016: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3017: $result.='<input type="hidden" name="'.
3018: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3019: $result.='<input type="text" name="'.
3020: 'GD_'.$student.'_'.$part.'_awarded" '.
3021: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3022: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3023: } elsif ($type eq 'solved') {
3024: my ($status,$foo)=split(/_/,$score,2);
3025: $status = 'nothing' if ($status eq '');
3026: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3027: $part.'_solved_s" value="'.$status.'" />'."\n";
3028: $result.=' <select name="'.
3029: 'GD_'.$student.'_'.$part.'_solved" '.
3030: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3031: $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'
3032: : '<option selected="on"> </option><option>excused</option>')."\n";
3033: $result.='<option>reset status</option>';
3034: $result.="</select> </td>\n";
3035: } else {
3036: $result.='<input type="hidden" name="'.
3037: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3038: "\n";
3039: $result.='<input type="text" name="'.
3040: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3041: 'value="'.$score.'" size="4" /></td>'."\n";
3042: }
3043: }
3044: $result.='</tr>';
3045: return $result;
3046: }
3047:
3048: #--- change scores for all the students in a section/class
3049: # record does not get update if unchanged
3050: sub editgrades {
3051: my ($request) = @_;
3052:
3053: my $symb=&get_symb($request);
3054: my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
3055: $title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
3056: $title.='<font size=+1><b>Section: </b>'.$env{'form.section'}.'</font>'."\n";
3057:
3058: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3059: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3060: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3061: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3062:
3063: my %scoreptr = (
3064: 'correct' =>'correct_by_override',
3065: 'incorrect'=>'incorrect_by_override',
3066: 'excused' =>'excused',
3067: 'ungraded' =>'ungraded_attempted',
3068: 'nothing' => '',
3069: );
3070: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3071:
3072: my (@partid);
3073: my %weight = ();
3074: my %columns = ();
3075: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3076:
3077: my (@parts) = sort(&getpartlist($symb));
3078: my $header;
3079: while ($ctr < $env{'form.totalparts'}) {
3080: my $partid = $env{'form.partid_'.$ctr};
3081: push @partid,$partid;
3082: $weight{$partid} = $env{'form.weight_'.$partid};
3083: $ctr++;
3084: }
3085: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3086: foreach my $partid (@partid) {
3087: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3088: '<td align="center"> <b>New Score</b> </td>';
3089: $columns{$partid}=2;
3090: foreach my $stores (@parts) {
3091: my ($part,$type) = &split_part_type($stores);
3092: if ($part !~ m/^\Q$partid\E/) { next;}
3093: if ($type eq 'awarded' || $type eq 'solved') { next; }
3094: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3095: $display =~ s/\[Part: (\w)+\]//;
3096: $display =~ s/Number of Attempts/Tries/;
3097: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3098: '<td align="center"> <b>New '.$display.'</b> </td>';
3099: $columns{$partid}+=2;
3100: }
3101: }
3102: foreach my $partid (@partid) {
3103: my $display_part=&get_display_part($partid,$symb);
3104: $result .= '<td colspan="'.$columns{$partid}.
3105: '" align="center"><b>Part:</b> '.$display_part.
3106: ' (Weight = '.$weight{$partid}.')</td>';
3107:
3108: }
3109: $result .= '</tr><tr bgcolor="#deffff">';
3110: $result .= $header;
3111: $result .= '</tr>'."\n";
3112: my $noupdate;
3113: my ($updateCtr,$noupdateCtr) = (1,1);
3114: for ($i=0; $i<$env{'form.total'}; $i++) {
3115: my $line;
3116: my $user = $env{'form.ctr'.$i};
3117: my ($uname,$udom)=split(/:/,$user);
3118: my %newrecord;
3119: my $updateflag = 0;
3120: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3121: my $usec=$classlist->{"$uname:$udom"}[5];
3122: if (!&canmodify($usec)) {
3123: my $numcols=scalar(@partid)*4+2;
3124: $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
3125: next;
3126: }
3127: my %aggregate = ();
3128: my $aggregateflag = 0;
3129: $user=~s/:/_/; # colon doen't work in javascript for names
3130: foreach (@partid) {
3131: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3132: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3133: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3134: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3135: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3136: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3137: my $partial = $awarded eq '' ? '' : $pcr;
3138: my $score;
3139: if ($partial eq '') {
3140: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3141: } elsif ($partial > 0) {
3142: $score = 'correct_by_override';
3143: } elsif ($partial == 0) {
3144: $score = 'incorrect_by_override';
3145: }
3146: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3147: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3148:
3149: $newrecord{'resource.'.$_.'.regrader'}=
3150: "$env{'user.name'}:$env{'user.domain'}";
3151: if ($dropMenu eq 'reset status' &&
3152: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3153: $newrecord{'resource.'.$_.'.tries'} = '';
3154: $newrecord{'resource.'.$_.'.solved'} = '';
3155: $newrecord{'resource.'.$_.'.award'} = '';
3156: $newrecord{'resource.'.$_.'.awarded'} = '';
3157: $updateflag = 1;
3158: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3159: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3160: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3161: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3162: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3163: $aggregateflag = 1;
3164: }
3165: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3166: $updateflag = 1;
3167: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3168: $newrecord{'resource.'.$_.'.solved'} = $score;
3169: $rec_update++;
3170: }
3171:
3172: $line .= '<td align="center">'.$old_aw.' </td>'.
3173: '<td align="center">'.$awarded.
3174: ($score eq 'excused' ? $score : '').' </td>';
3175:
3176:
3177: my $partid=$_;
3178: foreach my $stores (@parts) {
3179: my ($part,$type) = &split_part_type($stores);
3180: if ($part !~ m/^\Q$partid\E/) { next;}
3181: if ($type eq 'awarded' || $type eq 'solved') { next; }
3182: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3183: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3184: if ($awarded ne '' && $awarded ne $old_aw) {
3185: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3186: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3187: $updateflag=1;
3188: }
3189: $line .= '<td align="center">'.$old_aw.' </td>'.
3190: '<td align="center">'.$awarded.' </td>';
3191: }
3192: }
3193: $line.='</tr>'."\n";
3194:
3195: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3196: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3197:
3198: if ($updateflag) {
3199: $count++;
3200: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3201: $udom,$uname);
3202:
3203: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3204: $cnum,$udom,$uname)) {
3205: # need to figure out if should be in queue.
3206: my %record =
3207: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3208: $udom,$uname);
3209: my $all_graded = 1;
3210: my $none_graded = 1;
3211: foreach my $part (@parts) {
3212: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3213: $all_graded = 0;
3214: } else {
3215: $none_graded = 0;
3216: }
3217: }
3218:
3219: if ($all_graded || $none_graded) {
3220: &Apache::bridgetask::remove_from_queue('gradingqueue',
3221: $symb,$cdom,$cnum,
3222: $udom,$uname);
3223: }
3224: }
3225:
3226: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3227: $updateCtr++;
3228: } else {
3229: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3230: $noupdateCtr++;
3231: }
3232: if ($aggregateflag) {
3233: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3234: $cdom,$cnum);
3235: }
3236: }
3237: if ($noupdate) {
3238: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3239: my $numcols=scalar(@partid)*4+2;
3240: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3241: }
3242: $result .= '</table></td></tr></table>'."\n".
3243: &show_grading_menu_form ($symb);
3244: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3245: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3246: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3247: return $title.$msg.$result;
3248: }
3249:
3250: sub split_part_type {
3251: my ($partstr) = @_;
3252: my ($temp,@allparts)=split(/_/,$partstr);
3253: my $type=pop(@allparts);
3254: my $part=join('.',@allparts);
3255: return ($part,$type);
3256: }
3257:
3258: #------------- end of section for handling grading by section/class ---------
3259: #
3260: #----------------------------------------------------------------------------
3261:
3262:
3263: #----------------------------------------------------------------------------
3264: #
3265: #-------------------------- Next few routines handles grading by csv upload
3266: #
3267: #--- Javascript to handle csv upload
3268: sub csvupload_javascript_reverse_associate {
3269: my $error1=&mt('You need to specify the username or ID');
3270: my $error2=&mt('You need to specify at least one grading field');
3271: return(<<ENDPICK);
3272: function verify(vf) {
3273: var foundsomething=0;
3274: var founduname=0;
3275: var foundID=0;
3276: for (i=0;i<=vf.nfields.value;i++) {
3277: tw=eval('vf.f'+i+'.selectedIndex');
3278: if (i==0 && tw!=0) { foundID=1; }
3279: if (i==1 && tw!=0) { founduname=1; }
3280: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3281: }
3282: if (founduname==0 && foundID==0) {
3283: alert('$error1');
3284: return;
3285: }
3286: if (foundsomething==0) {
3287: alert('$error2');
3288: return;
3289: }
3290: vf.submit();
3291: }
3292: function flip(vf,tf) {
3293: var nw=eval('vf.f'+tf+'.selectedIndex');
3294: var i;
3295: for (i=0;i<=vf.nfields.value;i++) {
3296: //can not pick the same destination field for both name and domain
3297: if (((i ==0)||(i ==1)) &&
3298: ((tf==0)||(tf==1)) &&
3299: (i!=tf) &&
3300: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3301: eval('vf.f'+i+'.selectedIndex=0;')
3302: }
3303: }
3304: }
3305: ENDPICK
3306: }
3307:
3308: sub csvupload_javascript_forward_associate {
3309: my $error1=&mt('You need to specify the username or ID');
3310: my $error2=&mt('You need to specify at least one grading field');
3311: return(<<ENDPICK);
3312: function verify(vf) {
3313: var foundsomething=0;
3314: var founduname=0;
3315: var foundID=0;
3316: for (i=0;i<=vf.nfields.value;i++) {
3317: tw=eval('vf.f'+i+'.selectedIndex');
3318: if (tw==1) { foundID=1; }
3319: if (tw==2) { founduname=1; }
3320: if (tw>3) { foundsomething=1; }
3321: }
3322: if (founduname==0 && foundID==0) {
3323: alert('$error1');
3324: return;
3325: }
3326: if (foundsomething==0) {
3327: alert('$error2');
3328: return;
3329: }
3330: vf.submit();
3331: }
3332: function flip(vf,tf) {
3333: var nw=eval('vf.f'+tf+'.selectedIndex');
3334: var i;
3335: //can not pick the same destination field twice
3336: for (i=0;i<=vf.nfields.value;i++) {
3337: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3338: eval('vf.f'+i+'.selectedIndex=0;')
3339: }
3340: }
3341: }
3342: ENDPICK
3343: }
3344:
3345: sub csvuploadmap_header {
3346: my ($request,$symb,$datatoken,$distotal)= @_;
3347: my $javascript;
3348: if ($env{'form.upfile_associate'} eq 'reverse') {
3349: $javascript=&csvupload_javascript_reverse_associate();
3350: } else {
3351: $javascript=&csvupload_javascript_forward_associate();
3352: }
3353:
3354: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3355: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3356: my $ignore=&mt('Ignore First Line');
3357: $request->print(<<ENDPICK);
3358: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3359: <h3><font color="#339933">Uploading Class Grades</font></h3>
3360: $result
3361: <hr />
3362: <h3>Identify fields</h3>
3363: Total number of records found in file: $distotal <hr />
3364: Enter as many fields as you can. The system will inform you and bring you back
3365: to this page if the data selected is insufficient to run your class.<hr />
3366: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3367: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3368: <input type="hidden" name="associate" value="" />
3369: <input type="hidden" name="phase" value="three" />
3370: <input type="hidden" name="datatoken" value="$datatoken" />
3371: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3372: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3373: <input type="hidden" name="upfile_associate"
3374: value="$env{'form.upfile_associate'}" />
3375: <input type="hidden" name="symb" value="$symb" />
3376: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3377: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3378: <input type="hidden" name="command" value="csvuploadoptions" />
3379: <hr />
3380: <script type="text/javascript" language="Javascript">
3381: $javascript
3382: </script>
3383: ENDPICK
3384: return '';
3385:
3386: }
3387:
3388: sub csvupload_fields {
3389: my ($symb) = @_;
3390: my (@parts) = &getpartlist($symb);
3391: my @fields=(['ID','Student ID'],
3392: ['username','Student Username'],
3393: ['domain','Student Domain']);
3394: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3395: foreach my $part (sort(@parts)) {
3396: my @datum;
3397: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3398: my $name=$part;
3399: if (!$display) { $display = $name; }
3400: @datum=($name,$display);
3401: if ($name=~/^stores_(.*)_awarded/) {
3402: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3403: }
3404: push(@fields,\@datum);
3405: }
3406: return (@fields);
3407: }
3408:
3409: sub csvuploadmap_footer {
3410: my ($request,$i,$keyfields) =@_;
3411: $request->print(<<ENDPICK);
3412: </table>
3413: <input type="hidden" name="nfields" value="$i" />
3414: <input type="hidden" name="keyfields" value="$keyfields" />
3415: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3416: </form>
3417: ENDPICK
3418: }
3419:
3420: sub checkforfile_js {
3421: my $result =<<CSVFORMJS;
3422: <script type="text/javascript" language="javascript">
3423: function checkUpload(formname) {
3424: if (formname.upfile.value == "") {
3425: alert("Please use the browse button to select a file from your local directory.");
3426: return false;
3427: }
3428: formname.submit();
3429: }
3430: </script>
3431: CSVFORMJS
3432: return $result;
3433: }
3434:
3435: sub upcsvScores_form {
3436: my ($request) = shift;
3437: my ($symb)=&get_symb($request);
3438: if (!$symb) {return '';}
3439: my $result=&checkforfile_js();
3440: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3441: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3442: $result.=$table;
3443: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3444: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3445: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3446: '.</b></td></tr>'."\n";
3447: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3448: my $upload=&mt("Upload Scores");
3449: my $upfile_select=&Apache::loncommon::upfile_select_html();
3450: my $ignore=&mt('Ignore First Line');
3451: $result.=<<ENDUPFORM;
3452: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3453: <input type="hidden" name="symb" value="$symb" />
3454: <input type="hidden" name="command" value="csvuploadmap" />
3455: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3456: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3457: $upfile_select
3458: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3459: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3460: </form>
3461: ENDUPFORM
3462: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3463: &mt("How do I create a CSV file from a spreadsheet"))
3464: .'</td></tr></table>'."\n";
3465: $result.='</td></tr></table><br /><br />'."\n";
3466: $result.=&show_grading_menu_form($symb);
3467: return $result;
3468: }
3469:
3470:
3471: sub csvuploadmap {
3472: my ($request)= @_;
3473: my ($symb)=&get_symb($request);
3474: if (!$symb) {return '';}
3475:
3476: my $datatoken;
3477: if (!$env{'form.datatoken'}) {
3478: $datatoken=&Apache::loncommon::upfile_store($request);
3479: } else {
3480: $datatoken=$env{'form.datatoken'};
3481: &Apache::loncommon::load_tmp_file($request);
3482: }
3483: my @records=&Apache::loncommon::upfile_record_sep();
3484: if ($env{'form.noFirstLine'}) { shift(@records); }
3485: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3486: my ($i,$keyfields);
3487: if (@records) {
3488: my @fields=&csvupload_fields($symb);
3489:
3490: if ($env{'form.upfile_associate'} eq 'reverse') {
3491: &Apache::loncommon::csv_print_samples($request,\@records);
3492: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3493: \@fields);
3494: foreach (@fields) { $keyfields.=$_->[0].','; }
3495: chop($keyfields);
3496: } else {
3497: unshift(@fields,['none','']);
3498: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3499: \@fields);
3500: foreach my $rec (@records) {
3501: my %temp = &Apache::loncommon::record_sep($rec);
3502: if (%temp) {
3503: $keyfields=join(',',sort(keys(%temp)));
3504: last;
3505: }
3506: }
3507: }
3508: }
3509: &csvuploadmap_footer($request,$i,$keyfields);
3510: $request->print(&show_grading_menu_form($symb));
3511:
3512: return '';
3513: }
3514:
3515: sub csvuploadoptions {
3516: my ($request)= @_;
3517: my ($symb)=&get_symb($request);
3518: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3519: my $ignore=&mt('Ignore First Line');
3520: $request->print(<<ENDPICK);
3521: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3522: <h3><font color="#339933">Uploading Class Grade Options</font></h3>
3523: <input type="hidden" name="command" value="csvuploadassign" />
3524: <!--
3525: <p>
3526: <label>
3527: <input type="checkbox" name="show_full_results" />
3528: Show a table of all changes
3529: </label>
3530: </p>
3531: -->
3532: <p>
3533: <label>
3534: <input type="checkbox" name="overwite_scores" checked="checked" />
3535: Overwrite any existing score
3536: </label>
3537: </p>
3538: ENDPICK
3539: my %fields=&get_fields();
3540: if (!defined($fields{'domain'})) {
3541: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3542: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3543: }
3544: foreach my $key (sort(keys(%env))) {
3545: if ($key !~ /^form\.(.*)$/) { next; }
3546: my $cleankey=$1;
3547: if ($cleankey eq 'command') { next; }
3548: $request->print('<input type="hidden" name="'.$cleankey.
3549: '" value="'.$env{$key}.'" />'."\n");
3550: }
3551: # FIXME do a check for any duplicated user ids...
3552: # FIXME do a check for any invalid user ids?...
3553: $request->print('<input type="submit" value="Assign Grades" /><br />
3554: <hr /></form>'."\n");
3555: $request->print(&show_grading_menu_form($symb));
3556: return '';
3557: }
3558:
3559: sub get_fields {
3560: my %fields;
3561: my @keyfields = split(/\,/,$env{'form.keyfields'});
3562: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3563: if ($env{'form.upfile_associate'} eq 'reverse') {
3564: if ($env{'form.f'.$i} ne 'none') {
3565: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3566: }
3567: } else {
3568: if ($env{'form.f'.$i} ne 'none') {
3569: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3570: }
3571: }
3572: }
3573: return %fields;
3574: }
3575:
3576: sub csvuploadassign {
3577: my ($request)= @_;
3578: my ($symb)=&get_symb($request);
3579: if (!$symb) {return '';}
3580: my $error_msg = '';
3581: &Apache::loncommon::load_tmp_file($request);
3582: my @gradedata = &Apache::loncommon::upfile_record_sep();
3583: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3584: my %fields=&get_fields();
3585: $request->print('<h3>Assigning Grades</h3>');
3586: my $courseid=$env{'request.course.id'};
3587: my ($classlist) = &getclasslist('all',0);
3588: my @notallowed;
3589: my @skipped;
3590: my $countdone=0;
3591: foreach my $grade (@gradedata) {
3592: my %entries=&Apache::loncommon::record_sep($grade);
3593: my $domain;
3594: if ($entries{$fields{'domain'}}) {
3595: $domain=$entries{$fields{'domain'}};
3596: } else {
3597: $domain=$env{'form.default_domain'};
3598: }
3599: $domain=~s/\s//g;
3600: my $username=$entries{$fields{'username'}};
3601: $username=~s/\s//g;
3602: if (!$username) {
3603: my $id=$entries{$fields{'ID'}};
3604: $id=~s/\s//g;
3605: my %ids=&Apache::lonnet::idget($domain,$id);
3606: $username=$ids{$id};
3607: }
3608: if (!exists($$classlist{"$username:$domain"})) {
3609: my $id=$entries{$fields{'ID'}};
3610: $id=~s/\s//g;
3611: if ($id) {
3612: push(@skipped,"$id:$domain");
3613: } else {
3614: push(@skipped,"$username:$domain");
3615: }
3616: next;
3617: }
3618: my $usec=$classlist->{"$username:$domain"}[5];
3619: if (!&canmodify($usec)) {
3620: push(@notallowed,"$username:$domain");
3621: next;
3622: }
3623: my %points;
3624: my %grades;
3625: foreach my $dest (keys(%fields)) {
3626: if ($dest eq 'ID' || $dest eq 'username' ||
3627: $dest eq 'domain') { next; }
3628: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3629: if ($dest=~/stores_(.*)_points/) {
3630: my $part=$1;
3631: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3632: $symb,$domain,$username);
3633: if ($wgt) {
3634: $entries{$fields{$dest}}=~s/\s//g;
3635: my $pcr=$entries{$fields{$dest}} / $wgt;
3636: my $award='correct_by_override';
3637: $grades{"resource.$part.awarded"}=$pcr;
3638: $grades{"resource.$part.solved"}=$award;
3639: $points{$part}=1;
3640: } else {
3641: $error_msg = "<br />" .
3642: &mt("Some point values were assigned"
3643: ." for problems with a weight "
3644: ."of zero. These values were "
3645: ."ignored.");
3646: }
3647: } else {
3648: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3649: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3650: my $store_key=$dest;
3651: $store_key=~s/^stores/resource/;
3652: $store_key=~s/_/\./g;
3653: $grades{$store_key}=$entries{$fields{$dest}};
3654: }
3655: }
3656: if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
3657: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3658: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3659: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3660: $env{'request.course.id'},
3661: $domain,$username);
3662: if ($result eq 'ok') {
3663: $request->print('.');
3664: } else {
3665: $request->print("<p>
3666: <font color='red'>
3667: Failed to store student $username\@$domain.
3668: Message when trying to store was ($result)
3669: </font>
3670: </p>" );
3671: }
3672: $request->rflush();
3673: $countdone++;
3674: }
3675: $request->print("<br />Stored $countdone students\n");
3676: if (@skipped) {
3677: $request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
3678: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3679: }
3680: if (@notallowed) {
3681: $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
3682: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3683: }
3684: $request->print("<br />\n");
3685: $request->print(&show_grading_menu_form($symb));
3686: return $error_msg;
3687: }
3688: #------------- end of section for handling csv file upload ---------
3689: #
3690: #-------------------------------------------------------------------
3691: #
3692: #-------------- Next few routines handle grading by page/sequence
3693: #
3694: #--- Select a page/sequence and a student to grade
3695: sub pickStudentPage {
3696: my ($request) = shift;
3697:
3698: $request->print(<<LISTJAVASCRIPT);
3699: <script type="text/javascript" language="javascript">
3700:
3701: function checkPickOne(formname) {
3702: if (radioSelection(formname.student) == null) {
3703: alert("Please select the student you wish to grade.");
3704: return;
3705: }
3706: ptr = pullDownSelection(formname.selectpage);
3707: formname.page.value = formname["page"+ptr].value;
3708: formname.title.value = formname["title"+ptr].value;
3709: formname.submit();
3710: }
3711:
3712: </script>
3713: LISTJAVASCRIPT
3714: &commonJSfunctions($request);
3715: my ($symb) = &get_symb($request);
3716: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3717: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3718: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3719:
3720: my $result='<h3><font color="#339933"> '.
3721: 'Manual Grading by Page or Sequence</font></h3>';
3722:
3723: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3724: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3725: my ($titles,$symbx) = &getSymbMap($request);
3726: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3727: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3728: # my $type=($curpage =~ /\.(page|sequence)/);
3729: my $ctr=0;
3730: foreach (@$titles) {
3731: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3732: $result.='<option value="'.$ctr.'" '.
3733: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
3734: '>'.$showtitle.'</option>'."\n";
3735: $ctr++;
3736: }
3737: $result.= '</select>'."<br />\n";
3738: $ctr=0;
3739: foreach (@$titles) {
3740: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3741: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3742: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3743: $ctr++;
3744: }
3745: $result.='<input type="hidden" name="page" />'."\n".
3746: '<input type="hidden" name="title" />'."\n";
3747:
3748: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="on" /> no </label>'."\n".
3749: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3750:
3751: $result.=' <b>Submission Details: </b>'.
3752: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3753: '<label><input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions</label>'."\n".
3754: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3755:
3756: $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
3757: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
3758: '<input type="hidden" name="command" value="displayPage" />'."\n".
3759: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3760: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3761:
3762: $result.=' <input type="button" '.
3763: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3764:
3765: $request->print($result);
3766:
3767: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3768: '<table border="0"><tr><td bgcolor="#777777">'.
3769: '<table border="0"><tr bgcolor="#e6ffff">'.
3770: '<td align="right"> <b>No.</b></td>'.
3771: '<td>'.&nameUserString('header').'</td>'.
3772: '<td align="right"> <b>No.</b></td>'.
3773: '<td>'.&nameUserString('header').'</td></tr>';
3774:
3775: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3776: my $ptr = 1;
3777: foreach my $student (sort
3778: {
3779: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3780: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3781: }
3782: return $a cmp $b;
3783: } (keys(%$fullname))) {
3784: my ($uname,$udom) = split(/:/,$student);
3785: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3786: $studentTable.='<td align="right">'.$ptr.' </td>';
3787: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3788: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3789: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3790: $ptr++;
3791: }
3792: $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);
3793: $studentTable.='</td></tr></table></td></tr></table>'."\n";
3794: $studentTable.='<input type="button" '.
3795: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3796:
3797: $studentTable.=&show_grading_menu_form($symb);
3798: $request->print($studentTable);
3799:
3800: return '';
3801: }
3802:
3803: sub getSymbMap {
3804: my ($request) = @_;
3805: my $navmap = Apache::lonnavmaps::navmap->new();
3806:
3807: my %symbx = ();
3808: my @titles = ();
3809: my $minder = 0;
3810:
3811: # Gather every sequence that has problems.
3812: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3813: 1,0,1);
3814: for my $sequence ($navmap->getById('0.0'), @sequences) {
3815: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3816: my $title = $minder.'.'.$sequence->compTitle();
3817: push @titles, $title; # minder in case two titles are identical
3818: $symbx{$title} = $sequence->symb();
3819: $minder++;
3820: }
3821: }
3822: return \@titles,\%symbx;
3823: }
3824:
3825: #
3826: #--- Displays a page/sequence w/wo problems, w/wo submissions
3827: sub displayPage {
3828: my ($request) = shift;
3829:
3830: my ($symb) = &get_symb($request);
3831: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3832: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3833: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3834: my $pageTitle = $env{'form.page'};
3835: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
3836: my ($uname,$udom) = split(/:/,$env{'form.student'});
3837: my $usec=$classlist->{$env{'form.student'}}[5];
3838:
3839: #need to make sure we have the correct data for later EXT calls,
3840: #thus invalidate the cache
3841: &Apache::lonnet::devalidatecourseresdata(
3842: $env{'course.'.$env{'request.course.id'}.'.num'},
3843: $env{'course.'.$env{'request.course.id'}.'.domain'});
3844: &Apache::lonnet::clear_EXT_cache_status();
3845:
3846: if (!&canview($usec)) {
3847: $request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
3848: $request->print(&show_grading_menu_form($symb));
3849: return;
3850: }
3851: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
3852: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
3853: '</h3>'."\n";
3854: &sub_page_js($request);
3855: $request->print($result);
3856:
3857: my $navmap = Apache::lonnavmaps::navmap->new();
3858: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
3859: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
3860: if (!$map) {
3861: $request->print('<font color="red">Unable to view requested sequence. ('.$resUrl.')</font>');
3862: $request->print(&show_grading_menu_form($symb));
3863: return;
3864: }
3865: my $iterator = $navmap->getIterator($map->map_start(),
3866: $map->map_finish());
3867:
3868: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
3869: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
3870: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
3871: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
3872: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
3873: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
3874: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
3875: '<input type="hidden" name="overRideScore" value="no" />'."\n".
3876: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
3877:
3878: my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
3879: '/check.gif" height="16" border="0" />';
3880:
3881: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
3882: ' symbol.'."\n".
3883: '<table border="0"><tr><td bgcolor="#777777">'.
3884: '<table border="0"><tr bgcolor="#e6ffff">'.
3885: '<td align="center"><b> Prob. </b></td>'.
3886: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
3887:
3888: &Apache::lonxml::clear_problem_counter();
3889: my ($depth,$question,$prob) = (1,1,1);
3890: $iterator->next(); # skip the first BEGIN_MAP
3891: my $curRes = $iterator->next(); # for "current resource"
3892: while ($depth > 0) {
3893: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
3894: if($curRes == $iterator->END_MAP) { $depth--; }
3895:
3896: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
3897: my $parts = $curRes->parts();
3898: my $title = $curRes->compTitle();
3899: my $symbx = $curRes->symb();
3900: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
3901: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
3902: $studentTable.='<td valign="top">';
3903: if ($env{'form.vProb'} eq 'yes' ) {
3904: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
3905: undef,'both');
3906: } else {
3907: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'});
3908: $companswer =~ s|<form(.*?)>||g;
3909: $companswer =~ s|</form>||g;
3910: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
3911: # $companswer =~ s/$1/ /ms;
3912: # $request->print('match='.$1."<br />\n");
3913: # }
3914: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
3915: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
3916: }
3917:
3918: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
3919:
3920: if ($env{'form.lastSub'} eq 'datesub') {
3921: if ($record{'version'} eq '') {
3922: $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';
3923: } else {
3924: my %responseType = ();
3925: foreach my $partid (@{$parts}) {
3926: my @responseIds =$curRes->responseIds($partid);
3927: my @responseType =$curRes->responseType($partid);
3928: my %responseIds;
3929: for (my $i=0;$i<=$#responseIds;$i++) {
3930: $responseIds{$responseIds[$i]}=$responseType[$i];
3931: }
3932: $responseType{$partid} = \%responseIds;
3933: }
3934: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
3935:
3936: }
3937: } elsif ($env{'form.lastSub'} eq 'all') {
3938: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
3939: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
3940: $env{'request.course.id'},
3941: '','.submission');
3942:
3943: }
3944: if (&canmodify($usec)) {
3945: foreach my $partid (@{$parts}) {
3946: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
3947: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
3948: $question++;
3949: }
3950: $prob++;
3951: }
3952: $studentTable.='</td></tr>';
3953:
3954: }
3955: $curRes = $iterator->next();
3956: }
3957:
3958: $studentTable.='</td></tr></table></td></tr></table>'."\n".
3959: '<input type="button" value="Save" '.
3960: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
3961: '</form>'."\n";
3962: $studentTable.=&show_grading_menu_form($symb);
3963: $request->print($studentTable);
3964:
3965: return '';
3966: }
3967:
3968: sub displaySubByDates {
3969: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
3970: my $isCODE=0;
3971: my $isTask = ($symb =~/\.task$/);
3972: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
3973: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
3974: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
3975: '<td><b>Date/Time</b></td>'.
3976: ($isCODE?'<td><b>CODE</b></td>':'').
3977: '<td><b>Submission</b></td>'.
3978: '<td><b>Status </b></td></tr>';
3979: my ($version);
3980: my %mark;
3981: my %orders;
3982: $mark{'correct_by_student'} = $checkIcon;
3983: if (!exists($$record{'1:timestamp'})) {
3984: return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';
3985: }
3986:
3987: my $interaction;
3988: for ($version=1;$version<=$$record{'version'};$version++) {
3989: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
3990: if (exists($$record{$version.':resource.0.version'})) {
3991: $interaction = $$record{$version.':resource.0.version'};
3992: }
3993:
3994: my $where = ($isTask ? "$version:resource.$interaction"
3995: : "$version:resource");
3996: #&Apache::lonnet::logthis(" got $where");
3997: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
3998: if ($isCODE) {
3999: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4000: }
4001: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4002: my @displaySub = ();
4003: foreach my $partid (@{$parts}) {
4004: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4005: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4006:
4007:
4008: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4009: my $display_part=&get_display_part($partid,$symb);
4010: foreach my $matchKey (@matchKey) {
4011: if (exists($$record{$version.':'.$matchKey}) &&
4012: $$record{$version.':'.$matchKey} ne '') {
4013:
4014: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4015: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4016: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4017: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4018: $displaySub[0].='<font color="#999999">(ID '.
4019: $responseId.')</font> <b>';
4020: if ($$record{"$where.$partid.tries"} eq '') {
4021: $displaySub[0].='Trial not counted';
4022: } else {
4023: $displaySub[0].='Trial '.
4024: $$record{"$where.$partid.tries"};
4025: }
4026: my $responseType=($isTask ? 'Task'
4027: : $responseType->{$partid}->{$responseId});
4028: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4029: if (!exists($orders{$partid}->{$responseId})) {
4030: $orders{$partid}->{$responseId}=
4031: &get_order($partid,$responseId,$symb,$uname,$udom);
4032: }
4033: $displaySub[0].='</b> '.
4034: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4035: }
4036: }
4037: if (exists($$record{"$where.$partid.checkedin"})) {
4038: $displaySub[1].='Checked in by '.
4039: $$record{"$where.$partid.checkedin"}.' into slot '.
4040: $$record{"$where.$partid.checkedin.slot"}.
4041: '<br />';
4042: }
4043: if (exists $$record{"$where.$partid.award"}) {
4044: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4045: lc($$record{"$where.$partid.award"}).' '.
4046: $mark{$$record{"$where.$partid.solved"}}.
4047: '<br />';
4048: }
4049: if (exists $$record{"$where.$partid.regrader"}) {
4050: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4051: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4052: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4053: $displaySub[2].=
4054: $$record{"$version:resource.$partid.regrader"}.
4055: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4056: }
4057: }
4058: # needed because old essay regrader has not parts info
4059: if (exists $$record{"$version:resource.regrader"}) {
4060: $displaySub[2].=$$record{"$version:resource.regrader"};
4061: }
4062: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4063: if ($displaySub[2]) {
4064: $studentTable.='Manually graded by '.$displaySub[2];
4065: }
4066: $studentTable.=' </td></tr>';
4067:
4068: }
4069: $studentTable.='</table></td></tr></table>';
4070: return $studentTable;
4071: }
4072:
4073: sub updateGradeByPage {
4074: my ($request) = shift;
4075:
4076: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4077: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4078: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4079: my $pageTitle = $env{'form.page'};
4080: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4081: my ($uname,$udom) = split(/:/,$env{'form.student'});
4082: my $usec=$classlist->{$env{'form.student'}}[5];
4083: if (!&canmodify($usec)) {
4084: $request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
4085: $request->print(&show_grading_menu_form($env{'form.symb'}));
4086: return;
4087: }
4088: my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
4089: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4090: '</h3>'."\n";
4091:
4092: $request->print($result);
4093:
4094: my $navmap = Apache::lonnavmaps::navmap->new();
4095: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4096: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4097: if (!$map) {
4098: $request->print('<font color="red">Unable to grade requested sequence. ('.$resUrl.')</font>');
4099: my ($symb)=&get_symb($request);
4100: $request->print(&show_grading_menu_form($symb));
4101: return;
4102: }
4103: my $iterator = $navmap->getIterator($map->map_start(),
4104: $map->map_finish());
4105:
4106: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4107: '<table border="0"><tr bgcolor="#e6ffff">'.
4108: '<td align="center"><b> Prob. </b></td>'.
4109: '<td><b> Title </b></td>'.
4110: '<td><b> Previous Score </b></td>'.
4111: '<td><b> New Score </b></td></tr>';
4112:
4113: $iterator->next(); # skip the first BEGIN_MAP
4114: my $curRes = $iterator->next(); # for "current resource"
4115: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4116: while ($depth > 0) {
4117: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4118: if($curRes == $iterator->END_MAP) { $depth--; }
4119:
4120: if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
4121: my $parts = $curRes->parts();
4122: my $title = $curRes->compTitle();
4123: my $symbx = $curRes->symb();
4124: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4125: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4126: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4127:
4128: my %newrecord=();
4129: my @displayPts=();
4130: my %aggregate = ();
4131: my $aggregateflag = 0;
4132: foreach my $partid (@{$parts}) {
4133: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4134: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4135:
4136: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4137: $env{'form.WGT'.$question.'_'.$partid} : 1;
4138: my $partial = $newpts/$wgt;
4139: my $score;
4140: if ($partial > 0) {
4141: $score = 'correct_by_override';
4142: } elsif ($newpts ne '') { #empty is taken as 0
4143: $score = 'incorrect_by_override';
4144: }
4145: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4146: if ($dropMenu eq 'excused') {
4147: $partial = '';
4148: $score = 'excused';
4149: } elsif ($dropMenu eq 'reset status'
4150: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4151: $newrecord{'resource.'.$partid.'.tries'} = 0;
4152: $newrecord{'resource.'.$partid.'.solved'} = '';
4153: $newrecord{'resource.'.$partid.'.award'} = '';
4154: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4155: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4156: $changeflag++;
4157: $newpts = '';
4158:
4159: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4160: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4161: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4162: if ($aggtries > 0) {
4163: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4164: $aggregateflag = 1;
4165: }
4166: }
4167: my $display_part=&get_display_part($partid,$curRes->symb());
4168: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4169: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4170: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4171: ' <br />';
4172: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4173: (($score eq 'excused') ? 'excused' : $newpts).
4174: ' <br />';
4175:
4176: $question++;
4177: next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
4178:
4179: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4180: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4181: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4182: if (scalar(keys(%newrecord)) > 0);
4183:
4184: $changeflag++;
4185: }
4186: if (scalar(keys(%newrecord)) > 0) {
4187: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4188: $udom,$uname);
4189: }
4190: if ($aggregateflag) {
4191: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4192: $env{'course.'.$env{'request.course.id'}.'.domain'},
4193: $env{'course.'.$env{'request.course.id'}.'.num'});
4194: }
4195:
4196: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4197: '<td valign="top">'.$displayPts[1].'</td>'.
4198: '</tr>';
4199:
4200: $prob++;
4201: }
4202: $curRes = $iterator->next();
4203: }
4204:
4205: $studentTable.='</td></tr></table></td></tr></table>';
4206: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4207: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4208: 'The scores were changed for '.
4209: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4210: $request->print($grademsg.$studentTable);
4211:
4212: return '';
4213: }
4214:
4215: #-------- end of section for handling grading by page/sequence ---------
4216: #
4217: #-------------------------------------------------------------------
4218:
4219: #--------------------Scantron Grading-----------------------------------
4220: #
4221: #------ start of section for handling grading by page/sequence ---------
4222:
4223: sub defaultFormData {
4224: my ($symb)=@_;
4225: return '
4226: <input type="hidden" name="symb" value="'.$symb.'" />'."\n".
4227: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4228: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4229: }
4230:
4231: sub getSequenceDropDown {
4232: my ($request,$symb)=@_;
4233: my $result='<select name="selectpage">'."\n";
4234: my ($titles,$symbx) = &getSymbMap($request);
4235: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4236: my $ctr=0;
4237: foreach (@$titles) {
4238: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4239: $result.='<option value="'.$$symbx{$_}.'" '.
4240: ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
4241: '>'.$showtitle.'</option>'."\n";
4242: $ctr++;
4243: }
4244: $result.= '</select>';
4245: return $result;
4246: }
4247:
4248: sub scantron_filenames {
4249: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4250: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4251: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4252: &propath($cdom,$cname));
4253: my @possiblenames;
4254: foreach my $filename (sort(@files)) {
4255: ($filename)=split(/&/,$filename);
4256: if ($filename!~/^scantron_orig_/) { next ; }
4257: $filename=~s/^scantron_orig_//;
4258: push(@possiblenames,$filename);
4259: }
4260: return @possiblenames;
4261: }
4262:
4263: sub scantron_uploads {
4264: my ($file2grade) = @_;
4265: my $result= '<select name="scantron_selectfile">';
4266: $result.="<option></option>";
4267: foreach my $filename (sort(&scantron_filenames())) {
4268: $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
4269: }
4270: $result.="</select>";
4271: return $result;
4272: }
4273:
4274: sub scantron_scantab {
4275: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4276: my $result='<select name="scantron_format">'."\n";
4277: $result.='<option></option>'."\n";
4278: foreach my $line (<$fh>) {
4279: my ($name,$descrip)=split(/:/,$line);
4280: if ($name =~ /^\#/) { next; }
4281: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4282: }
4283: $result.='</select>'."\n";
4284:
4285: return $result;
4286: }
4287:
4288: sub scantron_CODElist {
4289: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4290: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4291: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4292: my $namechoice='<option></option>';
4293: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4294: if ($name =~ /^error: 2 /) { next; }
4295: if ($name =~ /^type\0/) { next; }
4296: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4297: }
4298: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4299: return $namechoice;
4300: }
4301:
4302: sub scantron_CODEunique {
4303: my $result='<nobr>
4304: <label><input type="radio" name="scantron_CODEunique"
4305: value="yes" checked="checked" /> Yes </label>
4306: </nobr>
4307: <nobr>
4308: <label><input type="radio" name="scantron_CODEunique"
4309: value="no" /> No </label>
4310: </nobr>';
4311: return $result;
4312: }
4313:
4314: sub scantron_selectphase {
4315: my ($r,$file2grade) = @_;
4316: my ($symb)=&get_symb($r);
4317: if (!$symb) {return '';}
4318: my $sequence_selector=&getSequenceDropDown($r,$symb);
4319: my $default_form_data=&defaultFormData($symb);
4320: my $grading_menu_button=&show_grading_menu_form($symb);
4321: my $file_selector=&scantron_uploads($file2grade);
4322: my $format_selector=&scantron_scantab();
4323: my $CODE_selector=&scantron_CODElist();
4324: my $CODE_unique=&scantron_CODEunique();
4325: my $result;
4326: #FIXME allow instructor to be able to download the scantron file
4327: # and to upload it,
4328: $result.= <<SCANTRONFORM;
4329: <table width="100%" border="0">
4330: <tr>
4331: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4332: <td bgcolor="#777777">
4333: <input type="hidden" name="command" value="scantron_warning" />
4334: $default_form_data
4335: <table width="100%" border="0">
4336: <tr bgcolor="#e6ffff">
4337: <td colspan="2">
4338: <b>Specify file and which Folder/Sequence to grade</b>
4339: </td>
4340: </tr>
4341: <tr bgcolor="#ffffe6">
4342: <td> Sequence to grade: </td><td> $sequence_selector </td>
4343: </tr>
4344: <tr bgcolor="#ffffe6">
4345: <td> Filename of scoring office file: </td><td> $file_selector </td>
4346: </tr>
4347: <tr bgcolor="#ffffe6">
4348: <td> Format of data file: </td><td> $format_selector </td>
4349: </tr>
4350: <tr bgcolor="#ffffe6">
4351: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4352: </tr>
4353: <tr bgcolor="#ffffe6">
4354: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4355: </tr>
4356: <tr bgcolor="#ffffe6">
4357: <td> Options: </td>
4358: <td>
4359: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4360: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
4361: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4362: </td>
4363: </tr>
4364: <tr bgcolor="#ffffe6">
4365: <td colspan="2">
4366: <input type="submit" value="Grading: Validate Scantron Records" />
4367: </td>
4368: </tr>
4369: </table>
4370: </td>
4371: </form>
4372: </tr>
4373: SCANTRONFORM
4374:
4375: $r->print($result);
4376:
4377: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4378: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4379:
4380: $r->print(<<SCANTRONFORM);
4381: <tr>
4382: <td bgcolor="#777777">
4383: <table width="100%" border="0">
4384: <tr bgcolor="#e6ffff">
4385: <td>
4386: <b>Specify a Scantron data file to upload.</b>
4387: </td>
4388: </tr>
4389: <tr bgcolor="#ffffe6">
4390: <td>
4391: SCANTRONFORM
4392: my $default_form_data=&defaultFormData(&get_symb($r,1));
4393: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4394: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4395: $r->print(<<UPLOAD);
4396: <script type="text/javascript" language="javascript">
4397: function checkUpload(formname) {
4398: if (formname.upfile.value == "") {
4399: alert("Please use the browse button to select a file from your local directory.");
4400: return false;
4401: }
4402: formname.submit();
4403: }
4404: </script>
4405:
4406: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4407: $default_form_data
4408: <input name='courseid' type='hidden' value='$cnum' />
4409: <input name='domainid' type='hidden' value='$cdom' />
4410: <input name='command' value='scantronupload_save' type='hidden' />
4411: File to upload:<input type="file" name="upfile" size="50" />
4412: <br />
4413: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4414: </form>
4415: UPLOAD
4416:
4417: $r->print(<<SCANTRONFORM);
4418: </td>
4419: </tr>
4420: </table>
4421: </td>
4422: </tr>
4423: SCANTRONFORM
4424: }
4425: $r->print(<<SCANTRONFORM);
4426: <tr>
4427: <form action='/adm/grades' name='scantron_download'>
4428: <td bgcolor="#777777">
4429: <input type="hidden" name="command" value="scantron_download" />
4430: <table width="100%" border="0">
4431: <tr bgcolor="#e6ffff">
4432: <td colspan="2">
4433: <b>Download a scoring office file</b>
4434: </td>
4435: </tr>
4436: <tr bgcolor="#ffffe6">
4437: <td> Filename of scoring office file: </td><td> $file_selector </td>
4438: </tr>
4439: <tr bgcolor="#ffffe6">
4440: <td colspan="2">
4441: <input type="submit" value="Download: Show List of Associated Files" />
4442: </td>
4443: </tr>
4444: </table>
4445: </td>
4446: </form>
4447: </tr>
4448: SCANTRONFORM
4449:
4450: $r->print(<<SCANTRONFORM);
4451: </table>
4452: $grading_menu_button
4453: SCANTRONFORM
4454:
4455: return
4456: }
4457:
4458: sub get_scantron_config {
4459: my ($which) = @_;
4460: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4461: my %config;
4462: #FIXME probably should move to XML it has already gotten a bit much now
4463: foreach my $line (<$fh>) {
4464: my ($name,$descrip)=split(/:/,$line);
4465: if ($name ne $which ) { next; }
4466: chomp($line);
4467: my @config=split(/:/,$line);
4468: $config{'name'}=$config[0];
4469: $config{'description'}=$config[1];
4470: $config{'CODElocation'}=$config[2];
4471: $config{'CODEstart'}=$config[3];
4472: $config{'CODElength'}=$config[4];
4473: $config{'IDstart'}=$config[5];
4474: $config{'IDlength'}=$config[6];
4475: $config{'Qstart'}=$config[7];
4476: $config{'Qlength'}=$config[8];
4477: $config{'Qoff'}=$config[9];
4478: $config{'Qon'}=$config[10];
4479: $config{'PaperID'}=$config[11];
4480: $config{'PaperIDlength'}=$config[12];
4481: $config{'FirstName'}=$config[13];
4482: $config{'FirstNamelength'}=$config[14];
4483: $config{'LastName'}=$config[15];
4484: $config{'LastNamelength'}=$config[16];
4485: last;
4486: }
4487: return %config;
4488: }
4489:
4490: sub username_to_idmap {
4491: my ($classlist)= @_;
4492: my %idmap;
4493: foreach my $student (keys(%$classlist)) {
4494: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4495: $student;
4496: }
4497: return %idmap;
4498: }
4499:
4500: sub scantron_fixup_scanline {
4501: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4502: if ($field eq 'ID') {
4503: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4504: return ($line,1,'New value too large');
4505: }
4506: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4507: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4508: $args->{'newid'});
4509: }
4510: substr($line,$$scantron_config{'IDstart'}-1,
4511: $$scantron_config{'IDlength'})=$args->{'newid'};
4512: if ($args->{'newid'}=~/^\s*$/) {
4513: &scan_data($scan_data,"$whichline.user",
4514: $args->{'username'}.':'.$args->{'domain'});
4515: }
4516: } elsif ($field eq 'CODE') {
4517: if ($args->{'CODE_ignore_dup'}) {
4518: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4519: }
4520: &scan_data($scan_data,"$whichline.useCODE",'1');
4521: if ($args->{'CODE'} ne 'use_unfound') {
4522: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4523: return ($line,1,'New CODE value too large');
4524: }
4525: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4526: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4527: }
4528: substr($line,$$scantron_config{'CODEstart'}-1,
4529: $$scantron_config{'CODElength'})=$args->{'CODE'};
4530: }
4531: } elsif ($field eq 'answer') {
4532: my $length=$scantron_config->{'Qlength'};
4533: my $off=$scantron_config->{'Qoff'};
4534: my $on=$scantron_config->{'Qon'};
4535: my $answer=${off}x$length;
4536: if ($args->{'response'} eq 'none') {
4537: &scan_data($scan_data,
4538: "$whichline.no_bubble.".$args->{'question'},'1');
4539: } else {
4540: if ($on eq 'letter') {
4541: my @alphabet=('A'..'Z');
4542: $answer=$alphabet[$args->{'response'}];
4543: } elsif ($on eq 'number') {
4544: $answer=$args->{'response'}+1;
4545: } else {
4546: substr($answer,$args->{'response'},1)=$on;
4547: }
4548: &scan_data($scan_data,
4549: "$whichline.no_bubble.".$args->{'question'},undef,'1');
4550: }
4551: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
4552: substr($line,$where-1,$length)=$answer;
4553: }
4554: return $line;
4555: }
4556:
4557: sub scan_data {
4558: my ($scan_data,$key,$value,$delete)=@_;
4559: my $filename=$env{'form.scantron_selectfile'};
4560: if (defined($value)) {
4561: $scan_data->{$filename.'_'.$key} = $value;
4562: }
4563: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
4564: return $scan_data->{$filename.'_'.$key};
4565: }
4566:
4567: sub scantron_parse_scanline {
4568: my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
4569: my %record;
4570: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
4571: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
4572: if (!($$scantron_config{'CODElocation'} eq 0 ||
4573: $$scantron_config{'CODElocation'} eq 'none')) {
4574: if ($$scantron_config{'CODElocation'} < 0 ||
4575: $$scantron_config{'CODElocation'} eq 'letter' ||
4576: $$scantron_config{'CODElocation'} eq 'number') {
4577: $record{'scantron.CODE'}=substr($data,
4578: $$scantron_config{'CODEstart'}-1,
4579: $$scantron_config{'CODElength'});
4580: if (&scan_data($scan_data,"$whichline.useCODE")) {
4581: $record{'scantron.useCODE'}=1;
4582: }
4583: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
4584: $record{'scantron.CODE_ignore_dup'}=1;
4585: }
4586: } else {
4587: #FIXME interpret first N questions
4588: }
4589: }
4590: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
4591: $$scantron_config{'IDlength'});
4592: $record{'scantron.PaperID'}=
4593: substr($data,$$scantron_config{'PaperID'}-1,
4594: $$scantron_config{'PaperIDlength'});
4595: $record{'scantron.FirstName'}=
4596: substr($data,$$scantron_config{'FirstName'}-1,
4597: $$scantron_config{'FirstNamelength'});
4598: $record{'scantron.LastName'}=
4599: substr($data,$$scantron_config{'LastName'}-1,
4600: $$scantron_config{'LastNamelength'});
4601: if ($justHeader) { return \%record; }
4602:
4603: my @alphabet=('A'..'Z');
4604: my $questnum=0;
4605: while ($questions) {
4606: $questnum++;
4607: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
4608: substr($questions,0,$$scantron_config{'Qlength'})='';
4609: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
4610: if ($$scantron_config{'Qon'} eq 'letter') {
4611: if ($currentquest eq '?'
4612: || $currentquest eq '*') {
4613: push(@{$record{'scantron.doubleerror'}},$questnum);
4614: $record{"scantron.$questnum.answer"}='';
4615: } elsif (!$currentquest
4616: || $currentquest eq $$scantron_config{'Qoff'}
4617: || $currentquest !~ /^[A-Z]$/) {
4618: $record{"scantron.$questnum.answer"}='';
4619: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4620: push(@{$record{"scantron.missingerror"}},$questnum);
4621: }
4622: } else {
4623: $record{"scantron.$questnum.answer"}=$currentquest;
4624: }
4625: } elsif ($$scantron_config{'Qon'} eq 'number') {
4626: if ($currentquest eq '?'
4627: || $currentquest eq '*') {
4628: push(@{$record{'scantron.doubleerror'}},$questnum);
4629: $record{"scantron.$questnum.answer"}='';
4630: } elsif (!$currentquest
4631: || $currentquest eq $$scantron_config{'Qoff'}
4632: || $currentquest !~ /^\d$/) {
4633: $record{"scantron.$questnum.answer"}='';
4634: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4635: push(@{$record{"scantron.missingerror"}},$questnum);
4636: }
4637: } else {
4638: # wrap zero back to J
4639: if ($currentquest eq '0') {
4640: $record{"scantron.$questnum.answer"}=
4641: $alphabet[9];
4642: } else {
4643: $record{"scantron.$questnum.answer"}=
4644: $alphabet[$currentquest-1];
4645: }
4646: }
4647: } else {
4648: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
4649: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
4650: $record{"scantron.$questnum.answer"}='';
4651: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
4652: push(@{$record{"scantron.missingerror"}},$questnum);
4653: }
4654: } else {
4655: $record{"scantron.$questnum.answer"}=
4656: $alphabet[length($array[0])];
4657: }
4658: if (scalar(@array) gt 2) {
4659: push(@{$record{'scantron.doubleerror'}},$questnum);
4660: my @ans=@array;
4661: my $i=length($ans[0]);shift(@ans);
4662: while ($#ans) {
4663: $i+=length($ans[0])+1;
4664: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
4665: shift(@ans);
4666: }
4667: }
4668: }
4669: }
4670: $record{'scantron.maxquest'}=$questnum;
4671: return \%record;
4672: }
4673:
4674: sub scantron_add_delay {
4675: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
4676: push(@$delayqueue,
4677: {'line' => $scanline, 'emsg' => $errormessage,
4678: 'ecode' => $errorcode }
4679: );
4680: }
4681:
4682: sub scantron_find_student {
4683: my ($scantron_record,$scan_data,$idmap,$line)=@_;
4684: my $scanID=$$scantron_record{'scantron.ID'};
4685: if ($scanID =~ /^\s*$/) {
4686: return &scan_data($scan_data,"$line.user");
4687: }
4688: foreach my $id (keys(%$idmap)) {
4689: if (lc($id) eq lc($scanID)) {
4690: return $$idmap{$id};
4691: }
4692: }
4693: return undef;
4694: }
4695:
4696: sub scantron_filter {
4697: my ($curres)=@_;
4698:
4699: if (ref($curres) && $curres->is_problem()) {
4700: # if the user has asked to not have either hidden
4701: # or 'randomout' controlled resources to be graded
4702: # don't include them
4703: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
4704: && $curres->randomout) {
4705: return 0;
4706: }
4707: return 1;
4708: }
4709: return 0;
4710: }
4711:
4712: sub scantron_process_corrections {
4713: my ($r) = @_;
4714: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4715: my ($scanlines,$scan_data)=&scantron_getfile();
4716: my $classlist=&Apache::loncoursedata::get_classlist();
4717: my $which=$env{'form.scantron_line'};
4718: my $line=&scantron_get_line($scanlines,$scan_data,$which);
4719: my ($skip,$err,$errmsg);
4720: if ($env{'form.scantron_skip_record'}) {
4721: $skip=1;
4722: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
4723: my $newstudent=$env{'form.scantron_username'}.':'.
4724: $env{'form.scantron_domain'};
4725: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
4726: ($line,$err,$errmsg)=
4727: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4728: 'ID',{'newid'=>$newid,
4729: 'username'=>$env{'form.scantron_username'},
4730: 'domain'=>$env{'form.scantron_domain'}});
4731: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
4732: my $resolution=$env{'form.scantron_CODE_resolution'};
4733: my $newCODE;
4734: my %args;
4735: if ($resolution eq 'use_unfound') {
4736: $newCODE='use_unfound';
4737: } elsif ($resolution eq 'use_found') {
4738: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
4739: } elsif ($resolution eq 'use_typed') {
4740: $newCODE=$env{'form.scantron_CODE_newvalue'};
4741: } elsif ($resolution =~ /^use_closest_(\d+)/) {
4742: $newCODE=$env{"form.scantron_CODE_closest_$1"};
4743: }
4744: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
4745: $args{'CODE_ignore_dup'}=1;
4746: }
4747: $args{'CODE'}=$newCODE;
4748: ($line,$err,$errmsg)=
4749: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
4750: 'CODE',\%args);
4751: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
4752: foreach my $question (split(',',$env{'form.scantron_questions'})) {
4753: ($line,$err,$errmsg)=
4754: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
4755: $which,'answer',
4756: { 'question'=>$question,
4757: 'response'=>$env{"form.scantron_correct_Q_$question"}});
4758: if ($err) { last; }
4759: }
4760: }
4761: if ($err) {
4762: $r->print("<font color='red'>Unable to accept last correction, an error occurred :$errmsg:</font>");
4763: } else {
4764: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
4765: &scantron_putfile($scanlines,$scan_data);
4766: }
4767: }
4768:
4769: sub reset_skipping_status {
4770: my ($scanlines,$scan_data)=&scantron_getfile();
4771: &scan_data($scan_data,'remember_skipping',undef,1);
4772: &scantron_putfile(undef,$scan_data);
4773: }
4774:
4775: sub allow_skipping {
4776: my ($scan_data,$i)=@_;
4777: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4778: delete($remembered{$i});
4779: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
4780: }
4781:
4782: sub should_be_skipped {
4783: my ($scan_data,$i)=@_;
4784: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
4785: # not redoing old skips
4786: return 0;
4787: }
4788: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
4789: if (exists($remembered{$i})) { return 0; }
4790: return 1;
4791: }
4792:
4793: sub remember_current_skipped {
4794: my ($scanlines,$scan_data)=&scantron_getfile();
4795: my %to_remember;
4796: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
4797: if ($scanlines->{'skipped'}[$i]) {
4798: $to_remember{$i}=1;
4799: }
4800: }
4801: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
4802: &scantron_putfile(undef,$scan_data);
4803: }
4804:
4805: sub check_for_error {
4806: my ($r,$result)=@_;
4807: if ($result ne 'ok' && $result ne 'not_found' ) {
4808: $r->print("An error occured ($result) when trying to Remove the existing corrections.");
4809: }
4810: }
4811:
4812: sub scantron_warning_screen {
4813: my ($button_text)=@_;
4814: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
4815: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
4816: my $CODElist="a";
4817: if ($scantron_config{'CODElocation'} &&
4818: $scantron_config{'CODEstart'} &&
4819: $scantron_config{'CODElength'}) {
4820: $CODElist=$env{'form.scantron_CODElist'};
4821: if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
4822: $CODElist=
4823: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
4824: $CODElist.'</tt></td></tr>';
4825: }
4826: return (<<STUFF);
4827: <p>
4828: <font color="red">Please double check the information
4829: below before clicking on '$button_text'</font>
4830: </p>
4831: <table>
4832: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
4833: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
4834: $CODElist
4835: </table>
4836: </font>
4837: <br />
4838: <p> If this information is correct, please click on '$button_text'.</p>
4839: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
4840:
4841: <br />
4842: STUFF
4843: }
4844:
4845: sub scantron_do_warning {
4846: my ($r)=@_;
4847: my ($symb)=&get_symb($r);
4848: if (!$symb) {return '';}
4849: my $default_form_data=&defaultFormData($symb);
4850: $r->print(&scantron_form_start().$default_form_data);
4851: if ( $env{'form.selectpage'} eq '' ||
4852: $env{'form.scantron_selectfile'} eq '' ||
4853: $env{'form.scantron_format'} eq '' ) {
4854: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
4855: if ( $env{'form.selectpage'} eq '') {
4856: $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
4857: }
4858: if ( $env{'form.scantron_selectfile'} eq '') {
4859: $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
4860: }
4861: if ( $env{'form.scantron_format'} eq '') {
4862: $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
4863: }
4864: } else {
4865: my $warning=&scantron_warning_screen('Grading: Validate Records');
4866: $r->print(<<STUFF);
4867: $warning
4868: <input type="submit" name="submit" value="Grading: Validate Records" />
4869: <input type="hidden" name="command" value="scantron_validate" />
4870: STUFF
4871: }
4872: $r->print("</form><br />".&show_grading_menu_form($symb));
4873: return '';
4874: }
4875:
4876: sub scantron_form_start {
4877: my ($max_bubble)=@_;
4878: my $result= <<SCANTRONFORM;
4879: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
4880: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
4881: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
4882: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
4883: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
4884: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
4885: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
4886: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
4887: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
4888: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
4889: SCANTRONFORM
4890: return $result;
4891: }
4892:
4893: sub scantron_validate_file {
4894: my ($r) = @_;
4895: my ($symb)=&get_symb($r);
4896: if (!$symb) {return '';}
4897: my $default_form_data=&defaultFormData($symb);
4898:
4899: # do the detection of only doing skipped records first befroe we delete
4900: # them when doing the corrections reset
4901: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
4902: &reset_skipping_status();
4903: }
4904: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
4905: &remember_current_skipped();
4906: &scantron_remove_file('skipped');
4907: $env{'form.scantron_options_redo'}='redo_skipped_ready';
4908: }
4909:
4910: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
4911: &check_for_error($r,&scantron_remove_file('corrected'));
4912: &check_for_error($r,&scantron_remove_file('skipped'));
4913: &check_for_error($r,&scantron_remove_scan_data());
4914: $env{'form.scantron_options_ignore'}='done';
4915: }
4916:
4917: if ($env{'form.scantron_corrections'}) {
4918: &scantron_process_corrections($r);
4919: }
4920: $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
4921: #get the student pick code ready
4922: $r->print(&Apache::loncommon::studentbrowser_javascript());
4923: my $max_bubble=&scantron_get_maxbubble();
4924: my $result=&scantron_form_start($max_bubble).$default_form_data;
4925: $r->print($result);
4926:
4927: my @validate_phases=( 'sequence',
4928: 'ID',
4929: 'CODE',
4930: 'doublebubble',
4931: 'missingbubbles');
4932: if (!$env{'form.validatepass'}) {
4933: $env{'form.validatepass'} = 0;
4934: }
4935: my $currentphase=$env{'form.validatepass'};
4936:
4937: my $stop=0;
4938: while (!$stop && $currentphase < scalar(@validate_phases)) {
4939: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
4940: $r->rflush();
4941: my $which="scantron_validate_".$validate_phases[$currentphase];
4942: {
4943: no strict 'refs';
4944: ($stop,$currentphase)=&$which($r,$currentphase);
4945: }
4946: }
4947: if (!$stop) {
4948: my $warning=&scantron_warning_screen('Start Grading');
4949: $r->print(<<STUFF);
4950: Validation process complete.<br />
4951: $warning
4952: <input type="submit" name="submit" value="Start Grading" />
4953: <input type="hidden" name="command" value="scantron_process" />
4954: STUFF
4955:
4956: } else {
4957: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
4958: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
4959: }
4960: if ($stop) {
4961: if ($validate_phases[$currentphase] eq 'sequence') {
4962: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
4963: $r->print(' this error <br />');
4964:
4965: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
4966: } else {
4967: $r->print('<input type="submit" name="submit" value="Continue ->" />');
4968: $r->print(' using corrected info <br />');
4969: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
4970: $r->print(" this scanline saving it for later.");
4971: }
4972: }
4973: $r->print(" </form><br />".&show_grading_menu_form($symb));
4974: return '';
4975: }
4976:
4977: sub scantron_remove_file {
4978: my ($which)=@_;
4979: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4980: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4981: my $file='scantron_';
4982: if ($which eq 'corrected' || $which eq 'skipped') {
4983: $file.=$which.'_';
4984: } else {
4985: return 'refused';
4986: }
4987: $file.=$env{'form.scantron_selectfile'};
4988: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
4989: }
4990:
4991: sub scantron_remove_scan_data {
4992: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4993: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4994: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
4995: my @todelete;
4996: my $filename=$env{'form.scantron_selectfile'};
4997: foreach my $key (@keys) {
4998: if ($key=~/^\Q$filename\E_/) {
4999: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5000: $key=~/remember_skipping/) {
5001: next;
5002: }
5003: push(@todelete,$key);
5004: }
5005: }
5006: my $result;
5007: if (@todelete) {
5008: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5009: }
5010: return $result;
5011: }
5012:
5013: sub scantron_getfile {
5014: #FIXME really would prefer a scantron directory
5015: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5016: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5017: my $lines;
5018: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5019: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5020: my %scanlines;
5021: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5022: my $temp=$scanlines{'orig'};
5023: $scanlines{'count'}=$#$temp;
5024:
5025: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5026: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5027: if ($lines eq '-1') {
5028: $scanlines{'corrected'}=[];
5029: } else {
5030: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5031: }
5032: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5033: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5034: if ($lines eq '-1') {
5035: $scanlines{'skipped'}=[];
5036: } else {
5037: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5038: }
5039: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5040: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5041: my %scan_data = @tmp;
5042: return (\%scanlines,\%scan_data);
5043: }
5044:
5045: sub lonnet_putfile {
5046: my ($contents,$filename)=@_;
5047: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5048: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5049: $env{'form.sillywaytopassafilearound'}=$contents;
5050: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5051:
5052: }
5053:
5054: sub scantron_putfile {
5055: my ($scanlines,$scan_data) = @_;
5056: #FIXME really would prefer a scantron directory
5057: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5058: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5059: if ($scanlines) {
5060: my $prefix='scantron_';
5061: # no need to update orig, shouldn't change
5062: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5063: # $env{'form.scantron_selectfile'});
5064: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5065: $prefix.'corrected_'.
5066: $env{'form.scantron_selectfile'});
5067: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5068: $prefix.'skipped_'.
5069: $env{'form.scantron_selectfile'});
5070: }
5071: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5072: }
5073:
5074: sub scantron_get_line {
5075: my ($scanlines,$scan_data,$i)=@_;
5076: if (&should_be_skipped($scan_data,$i)) { return undef; }
5077: if ($scanlines->{'skipped'}[$i]) { return undef; }
5078: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5079: return $scanlines->{'orig'}[$i];
5080: }
5081:
5082: sub get_todo_count {
5083: my ($scanlines,$scan_data)=@_;
5084: my $count=0;
5085: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5086: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5087: if ($line=~/^[\s\cz]*$/) { next; }
5088: $count++;
5089: }
5090: return $count;
5091: }
5092:
5093: sub scantron_put_line {
5094: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5095: if ($skip) {
5096: $scanlines->{'skipped'}[$i]=$newline;
5097: &allow_skipping($scan_data,$i);
5098: return;
5099: }
5100: $scanlines->{'corrected'}[$i]=$newline;
5101: }
5102:
5103: sub scantron_filter_not_exam {
5104: my ($curres)=@_;
5105:
5106: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5107: # if the user has asked to not have either hidden
5108: # or 'randomout' controlled resources to be graded
5109: # don't include them
5110: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5111: && $curres->randomout) {
5112: return 0;
5113: }
5114: return 1;
5115: }
5116: return 0;
5117: }
5118:
5119: sub scantron_validate_sequence {
5120: my ($r,$currentphase) = @_;
5121:
5122: my $navmap=Apache::lonnavmaps::navmap->new();
5123: my (undef,undef,$sequence)=
5124: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5125:
5126: my $map=$navmap->getResourceByUrl($sequence);
5127:
5128: $r->print('<input type="hidden" name="validate_sequence_exam"
5129: value="ignore" />');
5130: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
5131: my @resources=
5132: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
5133: if (@resources) {
5134: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
5135: return (1,$currentphase);
5136: }
5137: }
5138:
5139: return (0,$currentphase+1);
5140: }
5141:
5142: sub scantron_validate_ID {
5143: my ($r,$currentphase) = @_;
5144:
5145: #get student info
5146: my $classlist=&Apache::loncoursedata::get_classlist();
5147: my %idmap=&username_to_idmap($classlist);
5148:
5149: #get scantron line setup
5150: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5151: my ($scanlines,$scan_data)=&scantron_getfile();
5152:
5153: my %found=('ids'=>{},'usernames'=>{});
5154: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5155: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5156: if ($line=~/^[\s\cz]*$/) { next; }
5157: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5158: $scan_data);
5159: my $id=$$scan_record{'scantron.ID'};
5160: my $found;
5161: foreach my $checkid (keys(%idmap)) {
5162: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
5163: }
5164: if ($found) {
5165: my $username=$idmap{$found};
5166: if ($found{'ids'}{$found}) {
5167: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5168: $line,'duplicateID',$found);
5169: return(1,$currentphase);
5170: } elsif ($found{'usernames'}{$username}) {
5171: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5172: $line,'duplicateID',$username);
5173: return(1,$currentphase);
5174: }
5175: #FIXME store away line we previously saw the ID on to use above
5176: $found{'ids'}{$found}++;
5177: $found{'usernames'}{$username}++;
5178: } else {
5179: if ($id =~ /^\s*$/) {
5180: my $username=&scan_data($scan_data,"$i.user");
5181: if (defined($username) && $found{'usernames'}{$username}) {
5182: &scantron_get_correction($r,$i,$scan_record,
5183: \%scantron_config,
5184: $line,'duplicateID',$username);
5185: return(1,$currentphase);
5186: } elsif (!defined($username)) {
5187: &scantron_get_correction($r,$i,$scan_record,
5188: \%scantron_config,
5189: $line,'incorrectID');
5190: return(1,$currentphase);
5191: }
5192: $found{'usernames'}{$username}++;
5193: } else {
5194: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5195: $line,'incorrectID');
5196: return(1,$currentphase);
5197: }
5198: }
5199: }
5200:
5201: return (0,$currentphase+1);
5202: }
5203:
5204: sub scantron_get_correction {
5205: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
5206:
5207: #FIXME in the case of a duplicated ID the previous line, probaly need
5208: #to show both the current line and the previous one and allow skipping
5209: #the previous one or the current one
5210:
5211: $r->print("<p><b>An error was detected ($error)</b>");
5212: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
5213: $r->print(" for PaperID <tt>".
5214: $$scan_record{'scantron.PaperID'}."</tt> \n");
5215: } else {
5216: $r->print(" in scanline $i <pre>".
5217: $line."</pre> \n");
5218: }
5219: my $message="<p>The ID on the form is <tt>".
5220: $$scan_record{'scantron.ID'}."</tt><br />\n".
5221: "The name on the paper is ".
5222: $$scan_record{'scantron.LastName'}.",".
5223: $$scan_record{'scantron.FirstName'}."</p>";
5224:
5225: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
5226: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
5227: if ($error =~ /ID$/) {
5228: if ($error eq 'incorrectID') {
5229: $r->print("The encoded ID is not in the classlist</p>\n");
5230: } elsif ($error eq 'duplicateID') {
5231: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
5232: }
5233: $r->print($message);
5234: $r->print("<p>How should I handle this? <br /> \n");
5235: $r->print("\n<ul><li> ");
5236: #FIXME it would be nice if this sent back the user ID and
5237: #could do partial userID matches
5238: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
5239: 'scantron_username','scantron_domain'));
5240: $r->print(": <input type='text' name='scantron_username' value='' />");
5241: $r->print("\n@".
5242: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
5243:
5244: $r->print('</li>');
5245: } elsif ($error =~ /CODE$/) {
5246: if ($error eq 'incorrectCODE') {
5247: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
5248: } elsif ($error eq 'duplicateCODE') {
5249: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
5250: }
5251: $r->print("<p>The CODE on the form is <tt>'".
5252: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
5253: $r->print($message);
5254: $r->print("<p>How should I handle this? <br /> \n");
5255: $r->print("\n<br /> ");
5256: my $i=0;
5257: if ($error eq 'incorrectCODE'
5258: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
5259: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
5260: if ($closest > 0) {
5261: foreach my $testcode (@{$closest}) {
5262: my $checked='';
5263: if (!$i) { $checked=' checked="on" '; }
5264: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
5265: $r->print("\n<br />");
5266: $i++;
5267: }
5268: }
5269: }
5270: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
5271: my $checked; if (!$i) { $checked=' checked="on" '; }
5272: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
5273: $r->print("\n<br />");
5274: }
5275:
5276: $r->print(<<ENDSCRIPT);
5277: <script type="text/javascript">
5278: function change_radio(field) {
5279: var slct=document.scantronupload.scantron_CODE_resolution;
5280: var i;
5281: for (i=0;i<slct.length;i++) {
5282: if (slct[i].value==field) { slct[i].checked=true; }
5283: }
5284: }
5285: </script>
5286: ENDSCRIPT
5287: my $href="/adm/pickcode?".
5288: "form=".&escape("scantronupload").
5289: "&scantron_format=".&escape($env{'form.scantron_format'}).
5290: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
5291: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
5292: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
5293: if ($env{'form.scantron_CODElist'} =~ /\S/) {
5294: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
5295: $r->print("\n<br />");
5296: }
5297: $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.");
5298: $r->print("\n<br /><br />");
5299: } elsif ($error eq 'doublebubble') {
5300: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
5301: $r->print('<input type="hidden" name="scantron_questions" value="'.
5302: join(',',@{$arg}).'" />');
5303: $r->print($message);
5304: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5305: foreach my $question (@{$arg}) {
5306: my $selected=$$scan_record{"scantron.$question.answer"};
5307: &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
5308: }
5309: } elsif ($error eq 'missingbubble') {
5310: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
5311: $r->print($message);
5312: $r->print("<p>Please indicate which bubble should be used for grading</p>");
5313: $r->print("Some questions have no scanned bubbles\n");
5314: $r->print('<input type="hidden" name="scantron_questions" value="'.
5315: join(',',@{$arg}).'" />');
5316: foreach my $question (@{$arg}) {
5317: my $selected=$$scan_record{"scantron.$question.answer"};
5318: &scantron_bubble_selector($r,$scan_config,$question);
5319: }
5320: } else {
5321: $r->print("\n<ul>");
5322: }
5323: $r->print("\n</li></ul>");
5324:
5325: }
5326:
5327: sub scantron_bubble_selector {
5328: my ($r,$scan_config,$quest,@selected)=@_;
5329: my $max=$$scan_config{'Qlength'};
5330:
5331: my $scmode=$$scan_config{'Qon'};
5332: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
5333:
5334: my @alphabet=('A'..'Z');
5335: $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
5336: for (my $i=0;$i<$max+1;$i++) {
5337: $r->print("\n".'<td align="center">');
5338: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
5339: else { $r->print(' '); }
5340: $r->print('</td>');
5341: }
5342: $r->print('</tr><tr>');
5343: for (my $i=0;$i<$max;$i++) {
5344: $r->print("\n".
5345: '<td><label><input type="radio" name="scantron_correct_Q_'.
5346: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
5347: }
5348: $r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
5349: $quest.'" value="none" /> No bubble </label></td>');
5350: $r->print('</tr></table>');
5351: }
5352:
5353: sub num_matches {
5354: my ($orig,$code) = @_;
5355: my @code=split(//,$code);
5356: my @orig=split(//,$orig);
5357: my $same=0;
5358: for (my $i=0;$i<scalar(@code);$i++) {
5359: if ($code[$i] eq $orig[$i]) { $same++; }
5360: }
5361: return $same;
5362: }
5363:
5364: sub scantron_get_closely_matching_CODEs {
5365: my ($allcodes,$CODE)=@_;
5366: my @CODEs;
5367: foreach my $testcode (sort(keys(%{$allcodes}))) {
5368: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
5369: }
5370:
5371: return ($#CODEs,$CODEs[-1]);
5372: }
5373:
5374: sub get_codes {
5375: my ($old_name, $cdom, $cnum) = @_;
5376: if (!$old_name) {
5377: $old_name=$env{'form.scantron_CODElist'};
5378: }
5379: if (!$cdom) {
5380: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
5381: }
5382: if (!$cnum) {
5383: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
5384: }
5385: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
5386: $cdom,$cnum);
5387: my %allcodes;
5388: if ($result{"type\0$old_name"} eq 'number') {
5389: %allcodes=map {($_,1)} split(',',$result{$old_name});
5390: } else {
5391: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
5392: }
5393: return %allcodes;
5394: }
5395:
5396: sub scantron_validate_CODE {
5397: my ($r,$currentphase) = @_;
5398: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5399: if ($scantron_config{'CODElocation'} &&
5400: $scantron_config{'CODEstart'} &&
5401: $scantron_config{'CODElength'}) {
5402: if (!defined($env{'form.scantron_CODElist'})) {
5403: &FIXME_blow_up()
5404: }
5405: } else {
5406: return (0,$currentphase+1);
5407: }
5408:
5409: my %usedCODEs;
5410:
5411: my %allcodes=&get_codes();
5412:
5413: my ($scanlines,$scan_data)=&scantron_getfile();
5414: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5415: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5416: if ($line=~/^[\s\cz]*$/) { next; }
5417: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5418: $scan_data);
5419: my $CODE=$$scan_record{'scantron.CODE'};
5420: my $error=0;
5421: if (!&Apache::lonnet::validCODE($CODE)) {
5422: &scantron_get_correction($r,$i,$scan_record,
5423: \%scantron_config,
5424: $line,'incorrectCODE',\%allcodes);
5425: return(1,$currentphase);
5426: }
5427: if (%allcodes && !exists($allcodes{$CODE})
5428: && !$$scan_record{'scantron.useCODE'}) {
5429: &scantron_get_correction($r,$i,$scan_record,
5430: \%scantron_config,
5431: $line,'incorrectCODE',\%allcodes);
5432: return(1,$currentphase);
5433: }
5434: if (exists($usedCODEs{$CODE})
5435: && $env{'form.scantron_CODEunique'} eq 'yes'
5436: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
5437: &scantron_get_correction($r,$i,$scan_record,
5438: \%scantron_config,
5439: $line,'duplicateCODE',$usedCODEs{$CODE});
5440: return(1,$currentphase);
5441: }
5442: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
5443: }
5444: return (0,$currentphase+1);
5445: }
5446:
5447: sub scantron_validate_doublebubble {
5448: my ($r,$currentphase) = @_;
5449: #get student info
5450: my $classlist=&Apache::loncoursedata::get_classlist();
5451: my %idmap=&username_to_idmap($classlist);
5452:
5453: #get scantron line setup
5454: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5455: my ($scanlines,$scan_data)=&scantron_getfile();
5456: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5457: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5458: if ($line=~/^[\s\cz]*$/) { next; }
5459: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5460: $scan_data);
5461: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
5462: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
5463: 'doublebubble',
5464: $$scan_record{'scantron.doubleerror'});
5465: return (1,$currentphase);
5466: }
5467: return (0,$currentphase+1);
5468: }
5469:
5470: sub scantron_get_maxbubble {
5471: if (defined($env{'form.scantron_maxbubble'}) &&
5472: $env{'form.scantron_maxbubble'}) {
5473: return $env{'form.scantron_maxbubble'};
5474: }
5475:
5476: my $navmap=Apache::lonnavmaps::navmap->new();
5477: my (undef,undef,$sequence)=
5478: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5479:
5480: my $map=$navmap->getResourceByUrl($sequence);
5481: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5482:
5483: &Apache::lonxml::clear_problem_counter();
5484:
5485: foreach my $resource (@resources) {
5486: my $result=&Apache::lonnet::ssi($resource->src(),
5487: ('symb' => $resource->symb()));
5488: }
5489: &Apache::lonnet::delenv('scantron\.');
5490: $env{'form.scantron_maxbubble'} =
5491: &Apache::lonxml::get_problem_counter()-1;
5492:
5493: return $env{'form.scantron_maxbubble'};
5494: }
5495:
5496: sub scantron_validate_missingbubbles {
5497: my ($r,$currentphase) = @_;
5498: #get student info
5499: my $classlist=&Apache::loncoursedata::get_classlist();
5500: my %idmap=&username_to_idmap($classlist);
5501:
5502: #get scantron line setup
5503: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5504: my ($scanlines,$scan_data)=&scantron_getfile();
5505: my $max_bubble=&scantron_get_maxbubble();
5506: if (!$max_bubble) { $max_bubble=2**31; }
5507: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5508: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5509: if ($line=~/^[\s\cz]*$/) { next; }
5510: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5511: $scan_data);
5512: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
5513: my @to_correct;
5514: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
5515: if ($missing > $max_bubble) { next; }
5516: push(@to_correct,$missing);
5517: }
5518: if (@to_correct) {
5519: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
5520: $line,'missingbubble',\@to_correct);
5521: return (1,$currentphase);
5522: }
5523:
5524: }
5525: return (0,$currentphase+1);
5526: }
5527:
5528: sub scantron_process_students {
5529: my ($r) = @_;
5530: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
5531: my ($symb)=&get_symb($r);
5532: if (!$symb) {return '';}
5533: my $default_form_data=&defaultFormData($symb);
5534:
5535: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5536: my ($scanlines,$scan_data)=&scantron_getfile();
5537: my $classlist=&Apache::loncoursedata::get_classlist();
5538: my %idmap=&username_to_idmap($classlist);
5539: my $navmap=Apache::lonnavmaps::navmap->new();
5540: my $map=$navmap->getResourceByUrl($sequence);
5541: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
5542: # $r->print("geto ".scalar(@resources)."<br />");
5543: my $result= <<SCANTRONFORM;
5544: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5545: <input type="hidden" name="command" value="scantron_configphase" />
5546: $default_form_data
5547: SCANTRONFORM
5548: $r->print($result);
5549:
5550: my @delayqueue;
5551: my %completedstudents;
5552:
5553: my $count=&get_todo_count($scanlines,$scan_data);
5554: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
5555: 'Scantron Progress',$count,
5556: 'inline',undef,'scantronupload');
5557: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
5558: 'Processing first student');
5559: my $start=&Time::HiRes::time();
5560: my $i=-1;
5561: my ($uname,$udom,$started);
5562: while ($i<$scanlines->{'count'}) {
5563: ($uname,$udom)=('','');
5564: $i++;
5565: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5566: if ($line=~/^[\s\cz]*$/) { next; }
5567: if ($started) {
5568: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
5569: 'last student');
5570: }
5571: $started=1;
5572: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
5573: $scan_data);
5574: unless ($uname=&scantron_find_student($scan_record,$scan_data,
5575: \%idmap,$i)) {
5576: &scantron_add_delay(\@delayqueue,$line,
5577: 'Unable to find a student that matches',1);
5578: next;
5579: }
5580: if (exists $completedstudents{$uname}) {
5581: &scantron_add_delay(\@delayqueue,$line,
5582: 'Student '.$uname.' has multiple sheets',2);
5583: next;
5584: }
5585: ($uname,$udom)=split(/:/,$uname);
5586:
5587: &Apache::lonxml::clear_problem_counter();
5588: &Apache::lonnet::appenv(%$scan_record);
5589:
5590: my $i=0;
5591: foreach my $resource (@resources) {
5592: $i++;
5593: my %form=('submitted' =>'scantron',
5594: 'grade_target' =>'grade',
5595: 'grade_username'=>$uname,
5596: 'grade_domain' =>$udom,
5597: 'grade_courseid'=>$env{'request.course.id'},
5598: 'grade_symb' =>$resource->symb());
5599: if (exists($scan_record->{'scantron.CODE'}) &&
5600: $scan_record->{'scantron.CODE'}) {
5601: $form{'CODE'}=$scan_record->{'scantron.CODE'};
5602: } else {
5603: $form{'CODE'}='';
5604: }
5605: my $result=&Apache::lonnet::ssi($resource->src(),%form);
5606: if ($result ne '') {
5607: &Apache::lonnet::logthis("scantron grading error -> $result");
5608: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
5609: }
5610: if (&Apache::loncommon::connection_aborted($r)) { last; }
5611: }
5612: $completedstudents{$uname}={'line'=>$line};
5613: if (&Apache::loncommon::connection_aborted($r)) { last; }
5614: } continue {
5615: &Apache::lonxml::clear_problem_counter();
5616: &Apache::lonnet::delenv('scantron\.');
5617: }
5618: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
5619: # my $lasttime = &Time::HiRes::time()-$start;
5620: # $r->print("<p>took $lasttime</p>");
5621:
5622: $r->print("</form>");
5623: $r->print(&show_grading_menu_form($symb));
5624: return '';
5625: }
5626:
5627: sub scantron_upload_scantron_data {
5628: my ($r)=@_;
5629: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
5630: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
5631: 'domainid',
5632: 'coursename');
5633: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
5634: 'domainid');
5635: my $default_form_data=&defaultFormData(&get_symb($r,1));
5636: $r->print(<<UPLOAD);
5637: <script type="text/javascript" language="javascript">
5638: function checkUpload(formname) {
5639: if (formname.upfile.value == "") {
5640: alert("Please use the browse button to select a file from your local directory.");
5641: return false;
5642: }
5643: formname.submit();
5644: }
5645: </script>
5646:
5647: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
5648: $default_form_data
5649: <table>
5650: <tr><td>$select_link </td></tr>
5651: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
5652: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
5653: <tr><td>Domain: </td><td>$domsel </td></tr>
5654: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
5655: </table>
5656: <input name='command' value='scantronupload_save' type='hidden' />
5657: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
5658: </form>
5659: UPLOAD
5660: return '';
5661: }
5662:
5663: sub scantron_upload_scantron_data_save {
5664: my($r)=@_;
5665: my ($symb)=&get_symb($r,1);
5666: my $doanotherupload=
5667: '<br /><form action="/adm/grades" method="post">'."\n".
5668: '<input type="hidden" name="command" value="scantronupload" />'."\n".
5669: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
5670: '</form>'."\n";
5671: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
5672: !&Apache::lonnet::allowed('usc',
5673: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
5674: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
5675: if ($symb) {
5676: $r->print(&show_grading_menu_form($symb));
5677: } else {
5678: $r->print($doanotherupload);
5679: }
5680: return '';
5681: }
5682: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
5683: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
5684: my $fname=$env{'form.upfile.filename'};
5685: #FIXME
5686: #copied from lonnet::userfileupload()
5687: #make that function able to target a specified course
5688: # Replace Windows backslashes by forward slashes
5689: $fname=~s/\\/\//g;
5690: # Get rid of everything but the actual filename
5691: $fname=~s/^.*\/([^\/]+)$/$1/;
5692: # Replace spaces by underscores
5693: $fname=~s/\s+/\_/g;
5694: # Replace all other weird characters by nothing
5695: $fname=~s/[^\w\.\-]//g;
5696: # See if there is anything left
5697: unless ($fname) { return 'error: no uploaded file'; }
5698: my $uploadedfile=$fname;
5699: $fname='scantron_orig_'.$fname;
5700: if (length($env{'form.upfile'}) < 2) {
5701: $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
5702: } else {
5703: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
5704: if ($result =~ m|^/uploaded/|) {
5705: $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
5706: } else {
5707: $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
5708: }
5709: }
5710: if ($symb) {
5711: $r->print(&scantron_selectphase($r,$uploadedfile));
5712: } else {
5713: $r->print($doanotherupload);
5714: }
5715: return '';
5716: }
5717:
5718: sub valid_file {
5719: my ($requested_file)=@_;
5720: foreach my $filename (sort(&scantron_filenames())) {
5721: if ($requested_file eq $filename) { return 1; }
5722: }
5723: return 0;
5724: }
5725:
5726: sub scantron_download_scantron_data {
5727: my ($r)=@_;
5728: my $default_form_data=&defaultFormData(&get_symb($r,1));
5729: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5730: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5731: my $file=$env{'form.scantron_selectfile'};
5732: if (! &valid_file($file)) {
5733: $r->print(<<ERROR);
5734: <p>
5735: The requested file name was invalid.
5736: </p>
5737: ERROR
5738: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5739: return;
5740: }
5741: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
5742: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
5743: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
5744: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
5745: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
5746: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
5747: $r->print(<<DOWNLOAD);
5748: <p>
5749: <a href="$orig">Original</a> file as uploaded by the scantron office.
5750: </p>
5751: <p>
5752: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
5753: </p>
5754: <p>
5755: <a href="$skipped">Skipped</a>, a file of records that were skipped.
5756: </p>
5757: DOWNLOAD
5758: $r->print(&show_grading_menu_form(&get_symb($r,1)));
5759: return '';
5760: }
5761:
5762: #-------- end of section for handling grading scantron forms -------
5763: #
5764: #-------------------------------------------------------------------
5765:
5766: #-------------------------- Menu interface -------------------------
5767: #
5768: #--- Show a Grading Menu button - Calls the next routine ---
5769: sub show_grading_menu_form {
5770: my ($symb)=@_;
5771: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
5772: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5773: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
5774: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
5775: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
5776: '</form>'."\n";
5777: return $result;
5778: }
5779:
5780: # -- Retrieve choices for grading form
5781: sub savedState {
5782: my %savedState = ();
5783: if ($env{'form.saveState'}) {
5784: foreach (split(/:/,$env{'form.saveState'})) {
5785: my ($key,$value) = split(/=/,$_,2);
5786: $savedState{$key} = $value;
5787: }
5788: }
5789: return \%savedState;
5790: }
5791:
5792: #--- Displays the main menu page -------
5793: sub gradingmenu {
5794: my ($request) = @_;
5795: my ($symb)=&get_symb($request);
5796: if (!$symb) {return '';}
5797: my $probTitle = &Apache::lonnet::gettitle($symb);
5798:
5799: $request->print(<<GRADINGMENUJS);
5800: <script type="text/javascript" language="javascript">
5801: function checkChoice(formname,val,cmdx) {
5802: if (val <= 2) {
5803: var cmd = radioSelection(formname.radioChoice);
5804: var cmdsave = cmd;
5805: } else {
5806: cmd = cmdx;
5807: cmdsave = 'submission';
5808: }
5809: formname.command.value = cmd;
5810: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
5811: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
5812: if (val < 5) formname.submit();
5813: if (val == 5) {
5814: if (!checkReceiptNo(formname,'notOK')) { return false;}
5815: formname.submit();
5816: }
5817: if (val < 7) formname.submit();
5818: }
5819:
5820: function checkReceiptNo(formname,nospace) {
5821: var receiptNo = formname.receipt.value;
5822: var checkOpt = false;
5823: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
5824: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
5825: if (checkOpt) {
5826: alert("Please enter a receipt number given by a student in the receipt box.");
5827: formname.receipt.value = "";
5828: formname.receipt.focus();
5829: return false;
5830: }
5831: return true;
5832: }
5833: </script>
5834: GRADINGMENUJS
5835: &commonJSfunctions($request);
5836: my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';
5837: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
5838: $result.=$table;
5839: my (undef,$sections) = &getclasslist('all','0');
5840: my $savedState = &savedState();
5841: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
5842: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
5843: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
5844: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
5845:
5846: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
5847: '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
5848: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
5849: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
5850: '<input type="hidden" name="command" value="" />'."\n".
5851: '<input type="hidden" name="saveState" value="" />'."\n".
5852: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
5853: '<input type="hidden" name="showgrading" value="yes" />'."\n";
5854:
5855: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
5856: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
5857: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
5858: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
5859:
5860: $result.='<table width="100%" border="0">';
5861: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
5862: ' '.&mt('Select Section').': <select name="section">'."\n";
5863: if (ref($sections)) {
5864: foreach (sort (@$sections)) {
5865: $result.='<option value="'.$_.'" '.
5866: ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
5867: }
5868: }
5869: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> ';
5870:
5871: $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
5872:
5873: $result.='</td></tr>';
5874:
5875: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
5876: '<input type="radio" name="radioChoice" value="submission" '.
5877: ($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
5878: '</label> <select name="submitonly">'.
5879: '<option value="yes" '.
5880: ($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
5881: '<option value="queued" '.
5882: ($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
5883: '<option value="graded" '.
5884: ($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
5885: '<option value="incorrect" '.
5886: ($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
5887: '<option value="all" '.
5888: ($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
5889:
5890: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5891: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
5892: ($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
5893: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
5894:
5895: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
5896: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
5897: ($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
5898: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
5899:
5900: $result.='<tr bgcolor="#ffffe6"><td><br />'.
5901: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
5902: '</td></tr></table>'."\n";
5903:
5904: $result.='</td><td valign="top">';
5905:
5906: $result.='<table width="100%" border="0">';
5907: $result.='<tr bgcolor="#ffffe6"><td>'.
5908: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
5909: ' '.&mt('scores from file').' </td></tr>'."\n";
5910:
5911: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5912: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
5913: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
5914:
5915: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
5916: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
5917: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
5918: ' '.&mt('receipt').': '.
5919: &Apache::lonnet::recprefix($env{'request.course.id'}).
5920: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
5921: '</td></tr>'."\n";
5922: }
5923: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5924: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
5925: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
5926: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
5927: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
5928: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
5929:
5930: $result.='</form></td></tr></table>'."\n".
5931: '</td></tr></table>'."\n".
5932: '</td></tr></table>'."\n";
5933: return $result;
5934: }
5935:
5936: sub reset_perm {
5937: undef(%perm);
5938: }
5939:
5940: sub init_perm {
5941: &reset_perm();
5942: foreach my $test_perm ('vgr','mgr','opa') {
5943:
5944: my $scope = $env{'request.course.id'};
5945: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
5946:
5947: $scope .= '/'.$env{'request.course.sec'};
5948: if ( $perm{$test_perm}=
5949: &Apache::lonnet::allowed($test_perm,$scope)) {
5950: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
5951: } else {
5952: delete($perm{$test_perm});
5953: }
5954: }
5955: }
5956: }
5957:
5958: sub handler {
5959: my $request=$_[0];
5960:
5961: &reset_perm();
5962: if ($env{'browser.mathml'}) {
5963: &Apache::loncommon::content_type($request,'text/xml');
5964: } else {
5965: &Apache::loncommon::content_type($request,'text/html');
5966: }
5967: $request->send_http_header;
5968: return '' if $request->header_only;
5969: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
5970: my $symb=&get_symb($request,1);
5971: my @commands=&Apache::loncommon::get_env_multiple('form.command');
5972: my $command=$commands[0];
5973: if ($#commands > 0) {
5974: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
5975: }
5976: $request->print(&Apache::loncommon::start_page('Grading'));
5977: if ($symb eq '' && $command eq '') {
5978: if ($env{'user.adv'}) {
5979: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
5980: ($env{'form.codethree'})) {
5981: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
5982: $env{'form.codethree'};
5983: my ($tsymb,$tuname,$tudom,$tcrsid)=
5984: &Apache::lonnet::checkin($token);
5985: if ($tsymb) {
5986: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
5987: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
5988: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
5989: ('grade_username' => $tuname,
5990: 'grade_domain' => $tudom,
5991: 'grade_courseid' => $tcrsid,
5992: 'grade_symb' => $tsymb)));
5993: } else {
5994: $request->print('<h3>Not authorized: '.$token.'</h3>');
5995: }
5996: } else {
5997: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
5998: }
5999: } else {
6000: $request->print(&Apache::lonxml::tokeninputfield());
6001: }
6002: }
6003: } else {
6004: &init_perm();
6005: if ($command eq 'submission' && $perm{'vgr'}) {
6006: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
6007: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
6008: &pickStudentPage($request);
6009: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
6010: &displayPage($request);
6011: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
6012: &updateGradeByPage($request);
6013: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
6014: &processGroup($request);
6015: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
6016: $request->print(&gradingmenu($request));
6017: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
6018: $request->print(&viewgrades($request));
6019: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
6020: $request->print(&processHandGrade($request));
6021: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
6022: $request->print(&editgrades($request));
6023: } elsif ($command eq 'verify' && $perm{'vgr'}) {
6024: $request->print(&verifyreceipt($request));
6025: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
6026: $request->print(&upcsvScores_form($request));
6027: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
6028: $request->print(&csvupload($request));
6029: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
6030: $request->print(&csvuploadmap($request));
6031: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
6032: if ($env{'form.associate'} ne 'Reverse Association') {
6033: $request->print(&csvuploadoptions($request));
6034: } else {
6035: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
6036: $env{'form.upfile_associate'} = 'reverse';
6037: } else {
6038: $env{'form.upfile_associate'} = 'forward';
6039: }
6040: $request->print(&csvuploadmap($request));
6041: }
6042: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
6043: $request->print(&csvuploadassign($request));
6044: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
6045: $request->print(&scantron_selectphase($request));
6046: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
6047: $request->print(&scantron_do_warning($request));
6048: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
6049: $request->print(&scantron_validate_file($request));
6050: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
6051: $request->print(&scantron_process_students($request));
6052: } elsif ($command eq 'scantronupload' &&
6053: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6054: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6055: $request->print(&scantron_upload_scantron_data($request));
6056: } elsif ($command eq 'scantronupload_save' &&
6057: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
6058: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
6059: $request->print(&scantron_upload_scantron_data_save($request));
6060: } elsif ($command eq 'scantron_download' &&
6061: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
6062: $request->print(&scantron_download_scantron_data($request));
6063: } elsif ($command) {
6064: $request->print("Access Denied ($command)");
6065: }
6066: }
6067: $request->print(&Apache::loncommon::end_page());
6068: return '';
6069: }
6070:
6071: 1;
6072:
6073: __END__;
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