1: # The LearningOnline Network with CAPA
2: # The LON-CAPA Grading handler
3: #
4: # $Id: grades.pm,v 1.446 2007/10/08 22:29:59 banghart 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 Apache::lonenc;
43: use String::Similarity;
44: use LONCAPA;
45:
46: use POSIX qw(floor);
47:
48:
49: my %perm=();
50: my %bubble_lines_per_response; # no. bubble lines for each response.
51: # index is "symb.part_id"
52:
53:
54: # ----- These first few routines are general use routines.----
55: #
56: # --- Retrieve the parts from the metadata file.---
57: sub getpartlist {
58: my ($symb) = @_;
59:
60: my $navmap = Apache::lonnavmaps::navmap->new();
61: my $res = $navmap->getBySymb($symb);
62: my $partlist = $res->parts();
63: my $url = $res->src();
64: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys'));
65:
66: my @stores;
67: foreach my $part (@{ $partlist }) {
68: foreach my $key (@metakeys) {
69: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); }
70: }
71: }
72: return @stores;
73: }
74:
75: # --- Get the symbolic name of a problem and the url
76: sub get_symb {
77: my ($request,$silent) = @_;
78: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
79: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
80: if ($symb eq '') {
81: if (!$silent) {
82: $request->print("Unable to handle ambiguous references:$url:.");
83: return ();
84: }
85: }
86: &Apache::lonenc::check_decrypt(\$symb);
87: return ($symb);
88: }
89:
90: #--- Format fullname, username:domain if different for display
91: #--- Use anywhere where the student names are listed
92: sub nameUserString {
93: my ($type,$fullname,$uname,$udom) = @_;
94: if ($type eq 'header') {
95: return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>';
96: } else {
97: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname.
98: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
99: }
100: }
101:
102: #--- Get the partlist and the response type for a given problem. ---
103: #--- Indicate if a response type is coded handgraded or not. ---
104: sub response_type {
105: my ($symb) = shift;
106:
107: my $navmap = Apache::lonnavmaps::navmap->new();
108: my $res = $navmap->getBySymb($symb);
109: my $partlist = $res->parts();
110: my %vPart =
111: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
112: my (%response_types,%handgrade);
113: foreach my $part (@{ $partlist }) {
114: next if (%vPart && !exists($vPart{$part}));
115:
116: my @types = $res->responseType($part);
117: my @ids = $res->responseIds($part);
118: for (my $i=0; $i < scalar(@ids); $i++) {
119: $response_types{$part}{$ids[$i]} = $types[$i];
120: $handgrade{$part.'_'.$ids[$i]} =
121: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
122: '.handgrade',$symb);
123: }
124: }
125: return ($partlist,\%handgrade,\%response_types);
126: }
127:
128: sub flatten_responseType {
129: my ($responseType) = @_;
130: my @part_response_id =
131: map {
132: my $part = $_;
133: map {
134: [$part,$_]
135: } sort(keys(%{ $responseType->{$part} }));
136: } sort(keys(%$responseType));
137: return @part_response_id;
138: }
139:
140: sub get_display_part {
141: my ($partID,$symb)=@_;
142: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
143: if (defined($display) and $display ne '') {
144: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)";
145: } else {
146: $display=$partID;
147: }
148: return $display;
149: }
150:
151: #--- Show resource title
152: #--- and parts and response type
153: sub showResourceInfo {
154: my ($symb,$probTitle,$checkboxes) = @_;
155: my $col=3;
156: if ($checkboxes) { $col=4; }
157: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";
158: $result .='<table border="0">';
159: my ($partlist,$handgrade,$responseType) = &response_type($symb);
160: my %resptype = ();
161: my $hdgrade='no';
162: my %partsseen;
163: foreach my $partID (sort keys(%$responseType)) {
164: foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
165: my $handgrade=$$handgrade{$partID.'_'.$resID};
166: my $responsetype = $responseType->{$partID}->{$resID};
167: $hdgrade = $handgrade if ($handgrade eq 'yes');
168: $result.='<tr>';
169: if ($checkboxes) {
170: if (exists($partsseen{$partID})) {
171: $result.="<td> </td>";
172: } else {
173: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";
174: }
175: $partsseen{$partID}=1;
176: }
177: my $display_part=&get_display_part($partID,$symb);
178: $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.
179: $resID.'</span></td>'.
180: '<td><b>Type: </b>'.$responsetype.'</td></tr>';
181: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
182: }
183: }
184: $result.='</table>'."\n";
185: return $result,$responseType,$hdgrade,$partlist,$handgrade;
186: }
187:
188: sub reset_caches {
189: &reset_analyze_cache();
190: &reset_perm();
191: }
192:
193: {
194: my %analyze_cache;
195:
196: sub reset_analyze_cache {
197: undef(%analyze_cache);
198: }
199:
200: sub get_analyze {
201: my ($symb,$uname,$udom)=@_;
202: my $key = "$symb\0$uname\0$udom";
203: return $analyze_cache{$key} if (exists($analyze_cache{$key}));
204:
205: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
206: $url=&Apache::lonnet::clutter($url);
207: my $subresult=&Apache::lonnet::ssi($url,
208: ('grade_target' => 'analyze'),
209: ('grade_domain' => $udom),
210: ('grade_symb' => $symb),
211: ('grade_courseid' =>
212: $env{'request.course.id'}),
213: ('grade_username' => $uname));
214: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
215: my %analyze=&Apache::lonnet::str2hash($subresult);
216: return $analyze_cache{$key} = \%analyze;
217: }
218:
219: sub get_order {
220: my ($partid,$respid,$symb,$uname,$udom)=@_;
221: my $analyze = &get_analyze($symb,$uname,$udom);
222: return $analyze->{"$partid.$respid.shown"};
223: }
224:
225: sub get_radiobutton_correct_foil {
226: my ($partid,$respid,$symb,$uname,$udom)=@_;
227: my $analyze = &get_analyze($symb,$uname,$udom);
228: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) {
229: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') {
230: return $foil;
231: }
232: }
233: }
234: }
235:
236: #--- Clean response type for display
237: #--- Currently filters option/rank/radiobutton/match/essay/Task
238: # response types only.
239: sub cleanRecord {
240: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
241: $uname,$udom) = @_;
242: my $grayFont = '<span class="LC_internal_info">';
243: if ($response =~ /^(option|rank)$/) {
244: my %answer=&Apache::lonnet::str2hash($answer);
245: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
246: my ($toprow,$bottomrow);
247: foreach my $foil (@$order) {
248: if ($grading{$foil} == 1) {
249: $toprow.='<td><b>'.$answer{$foil}.' </b></td>';
250: } else {
251: $toprow.='<td><i>'.$answer{$foil}.' </i></td>';
252: }
253: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
254: }
255: return '<blockquote><table border="1">'.
256: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
257: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
258: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
259: } elsif ($response eq 'match') {
260: my %answer=&Apache::lonnet::str2hash($answer);
261: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
262: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
263: my ($toprow,$middlerow,$bottomrow);
264: foreach my $foil (@$order) {
265: my $item=shift(@items);
266: if ($grading{$foil} == 1) {
267: $toprow.='<td><b>'.$item.' </b></td>';
268: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>';
269: } else {
270: $toprow.='<td><i>'.$item.' </i></td>';
271: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>';
272: }
273: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
274: }
275: return '<blockquote><table border="1">'.
276: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
277: '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'.
278: $middlerow.'</tr>'.
279: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
280: $bottomrow.'</tr>'.'</table></blockquote>';
281: } elsif ($response eq 'radiobutton') {
282: my %answer=&Apache::lonnet::str2hash($answer);
283: my ($toprow,$bottomrow);
284: my $correct =
285: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom);
286: foreach my $foil (@$order) {
287: if (exists($answer{$foil})) {
288: if ($foil eq $correct) {
289: $toprow.='<td><b>true</b></td>';
290: } else {
291: $toprow.='<td><i>true</i></td>';
292: }
293: } else {
294: $toprow.='<td>false</td>';
295: }
296: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
297: }
298: return '<blockquote><table border="1">'.
299: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
300: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
301: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
302: } elsif ($response eq 'essay') {
303: if (! exists ($env{'form.'.$symb})) {
304: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
305: $env{'course.'.$env{'request.course.id'}.'.domain'},
306: $env{'course.'.$env{'request.course.id'}.'.num'});
307:
308: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
309: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
310: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
311: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
312: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
313: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
314: }
315: $answer =~ s-\n-<br />-g;
316: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
317: } elsif ( $response eq 'organic') {
318: my $result='Smile representation: "<tt>'.$answer.'</tt>"';
319: my $jme=$record->{$version."resource.$partid.$respid.molecule"};
320: $result.=&Apache::chemresponse::jme_img($jme,$answer,400);
321: return $result;
322: } elsif ( $response eq 'Task') {
323: if ( $answer eq 'SUBMITTED') {
324: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
325: my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
326: return $result;
327: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
328: my @matches = grep(/^\Q$version\E.*?\.instance$/,
329: keys(%{$record}));
330: return join('<br />',($version,@matches));
331:
332:
333: } else {
334: my $result =
335: '<p>'
336: .&mt('Overall result: [_1]',
337: $record->{$version."resource.$respid.$partid.status"})
338: .'</p>';
339:
340: $result .= '<ul>';
341: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
342: keys(%{$record}));
343: foreach my $grade (sort(@grade)) {
344: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
345: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
346: $dim, $record->{$grade}).
347: '</li>';
348: }
349: $result.='</ul>';
350: return $result;
351: }
352: } elsif ( $response =~ m/(?:numerical|formula)/) {
353: $answer =
354: &Apache::loncommon::format_previous_attempt_value('submission',
355: $answer);
356: }
357: return $answer;
358: }
359:
360: #-- A couple of common js functions
361: sub commonJSfunctions {
362: my $request = shift;
363: $request->print(<<COMMONJSFUNCTIONS);
364: <script type="text/javascript" language="javascript">
365: function radioSelection(radioButton) {
366: var selection=null;
367: if (radioButton.length > 1) {
368: for (var i=0; i<radioButton.length; i++) {
369: if (radioButton[i].checked) {
370: return radioButton[i].value;
371: }
372: }
373: } else {
374: if (radioButton.checked) return radioButton.value;
375: }
376: return selection;
377: }
378:
379: function pullDownSelection(selectOne) {
380: var selection="";
381: if (selectOne.length > 1) {
382: for (var i=0; i<selectOne.length; i++) {
383: if (selectOne[i].selected) {
384: return selectOne[i].value;
385: }
386: }
387: } else {
388: // only one value it must be the selected one
389: return selectOne.value;
390: }
391: }
392: </script>
393: COMMONJSFUNCTIONS
394: }
395:
396: #--- Dumps the class list with usernames,list of sections,
397: #--- section, ids and fullnames for each user.
398: sub getclasslist {
399: my ($getsec,$filterlist) = @_;
400: my @getsec;
401: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
402: if (!ref($getsec)) {
403: if ($getsec ne '' && $getsec ne 'all') {
404: @getsec=($getsec);
405: }
406: } else {
407: @getsec=@{$getsec};
408: }
409: if (grep(/^all$/,@getsec)) { undef(@getsec); }
410:
411: my $classlist=&Apache::loncoursedata::get_classlist();
412: # Bail out if we were unable to get the classlist
413: return if (! defined($classlist));
414: #
415: my %sections;
416: my %fullnames;
417: foreach my $student (keys(%$classlist)) {
418: my $end =
419: $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
420: my $start =
421: $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
422: my $id =
423: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
424: my $section =
425: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
426: my $fullname =
427: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
428: my $status =
429: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
430: # filter students according to status selected
431: if ($filterlist && (!($stu_status =~ /Any/))) {
432: if (!($stu_status =~ $status)) {
433: delete ($classlist->{$student});
434: next;
435: }
436: }
437: $section = ($section ne '' ? $section : 'none');
438: if (&canview($section)) {
439: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
440: $sections{$section}++;
441: $fullnames{$student}=$fullname;
442: } else {
443: delete($classlist->{$student});
444: }
445: } else {
446: delete($classlist->{$student});
447: }
448: }
449: my %seen = ();
450: my @sections = sort(keys(%sections));
451: return ($classlist,\@sections,\%fullnames);
452: }
453:
454: sub canmodify {
455: my ($sec)=@_;
456: if ($perm{'mgr'}) {
457: if (!defined($perm{'mgr_section'})) {
458: # can modify whole class
459: return 1;
460: } else {
461: if ($sec eq $perm{'mgr_section'}) {
462: #can modify the requested section
463: return 1;
464: } else {
465: # can't modify the request section
466: return 0;
467: }
468: }
469: }
470: #can't modify
471: return 0;
472: }
473:
474: sub canview {
475: my ($sec)=@_;
476: if ($perm{'vgr'}) {
477: if (!defined($perm{'vgr_section'})) {
478: # can modify whole class
479: return 1;
480: } else {
481: if ($sec eq $perm{'vgr_section'}) {
482: #can modify the requested section
483: return 1;
484: } else {
485: # can't modify the request section
486: return 0;
487: }
488: }
489: }
490: #can't modify
491: return 0;
492: }
493:
494: #--- Retrieve the grade status of a student for all the parts
495: sub student_gradeStatus {
496: my ($symb,$udom,$uname,$partlist) = @_;
497: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
498: my %partstatus = ();
499: foreach (@$partlist) {
500: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
501: $status = 'nothing' if ($status eq '');
502: $partstatus{$_} = $status;
503: my $subkey = "resource.$_.submitted_by";
504: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
505: }
506: return %partstatus;
507: }
508:
509: # hidden form and javascript that calls the form
510: # Use by verifyscript and viewgrades
511: # Shows a student's view of problem and submission
512: sub jscriptNform {
513: my ($symb) = @_;
514: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
515: my $jscript='<script type="text/javascript" language="javascript">'."\n".
516: ' function viewOneStudent(user,domain) {'."\n".
517: ' document.onestudent.student.value = user;'."\n".
518: ' document.onestudent.userdom.value = domain;'."\n".
519: ' document.onestudent.submit();'."\n".
520: ' }'."\n".
521: '</script>'."\n";
522: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
523: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
524: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
525: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
526: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".
527: '<input type="hidden" name="command" value="submission" />'."\n".
528: '<input type="hidden" name="student" value="" />'."\n".
529: '<input type="hidden" name="userdom" value="" />'."\n".
530: '</form>'."\n";
531: return $jscript;
532: }
533:
534: # Given the score (as a number [0-1] and the weight) what is the final
535: # point value? This function will round to the nearest tenth, third,
536: # or quarter if one of those is within the tolerance of .00001.
537: sub compute_points {
538: my ($score, $weight) = @_;
539:
540: my $tolerance = .00001;
541: my $points = $score * $weight;
542:
543: # Check for nearness to 1/x.
544: my $check_for_nearness = sub {
545: my ($factor) = @_;
546: my $num = ($points * $factor) + $tolerance;
547: my $floored_num = floor($num);
548: if ($num - $floored_num < 2 * $tolerance * $factor) {
549: return $floored_num / $factor;
550: }
551: return $points;
552: };
553:
554: $points = $check_for_nearness->(10);
555: $points = $check_for_nearness->(3);
556: $points = $check_for_nearness->(4);
557:
558: return $points;
559: }
560:
561: #------------------ End of general use routines --------------------
562:
563: #
564: # Find most similar essay
565: #
566:
567: sub most_similar {
568: my ($uname,$udom,$uessay,$old_essays)=@_;
569:
570: # ignore spaces and punctuation
571:
572: $uessay=~s/\W+/ /gs;
573:
574: # ignore empty submissions (occuring when only files are sent)
575:
576: unless ($uessay=~/\w+/) { return ''; }
577:
578: # these will be returned. Do not care if not at least 50 percent similar
579: my $limit=0.6;
580: my $sname='';
581: my $sdom='';
582: my $scrsid='';
583: my $sessay='';
584: # go through all essays ...
585: foreach my $tkey (keys(%$old_essays)) {
586: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey));
587: # ... except the same student
588: next if (($tname eq $uname) && ($tdom eq $udom));
589: my $tessay=$old_essays->{$tkey};
590: $tessay=~s/\W+/ /gs;
591: # String similarity gives up if not even limit
592: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
593: # Found one
594: if ($tsimilar>$limit) {
595: $limit=$tsimilar;
596: $sname=$tname;
597: $sdom=$tdom;
598: $scrsid=$tcrsid;
599: $sessay=$old_essays->{$tkey};
600: }
601: }
602: if ($limit>0.6) {
603: return ($sname,$sdom,$scrsid,$sessay,$limit);
604: } else {
605: return ('','','','',0);
606: }
607: }
608:
609: #-------------------------------------------------------------------
610:
611: #------------------------------------ Receipt Verification Routines
612: #
613: #--- Check whether a receipt number is valid.---
614: sub verifyreceipt {
615: my $request = shift;
616:
617: my $courseid = $env{'request.course.id'};
618: my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
619: $env{'form.receipt'};
620: $receipt =~ s/[^\-\d]//g;
621: my ($symb) = &get_symb($request);
622:
623: my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.
624: $receipt.'</h3></span>'."\n".
625: '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n";
626:
627: my ($string,$contents,$matches) = ('','',0);
628: my (undef,undef,$fullname) = &getclasslist('all','0');
629:
630: my $receiptparts=0;
631: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' ||
632: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
633: my $parts=['0'];
634: if ($receiptparts) { ($parts)=&response_type($symb); }
635: foreach (sort
636: {
637: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
638: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
639: }
640: return $a cmp $b;
641: } (keys(%$fullname))) {
642: my ($uname,$udom)=split(/\:/);
643: foreach my $part (@$parts) {
644: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
645: $contents.='<tr bgcolor="#ffffe6"><td> '."\n".
646: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
647: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n".
648: '<td> '.$uname.' </td>'.
649: '<td> '.$udom.' </td>';
650: if ($receiptparts) {
651: $contents.='<td> '.$part.' </td>';
652: }
653: $contents.='</tr>'."\n";
654:
655: $matches++;
656: }
657: }
658: }
659: if ($matches == 0) {
660: $string = $title.'No match found for the above receipt.';
661: } else {
662: $string = &jscriptNform($symb).$title.
663: 'The above receipt matches the following student'.
664: ($matches <= 1 ? '.' : 's.')."\n".
665: '<table border="0"><tr><td bgcolor="#777777">'."\n".
666: '<table border="0"><tr bgcolor="#e6ffff">'."\n".
667: '<td><b> Fullname </b></td>'."\n".
668: '<td><b> Username </b></td>'."\n".
669: '<td><b> Domain </b></td>';
670: if ($receiptparts) {
671: $string.='<td> Problem Part </td>';
672: }
673: $string.='</tr>'."\n".$contents.
674: '</table></td></tr></table>'."\n";
675: }
676: return $string.&show_grading_menu_form($symb);
677: }
678:
679: #--- This is called by a number of programs.
680: #--- Called from the Grading Menu - View/Grade an individual student
681: #--- Also called directly when one clicks on the subm button
682: # on the problem page.
683: sub listStudents {
684: my ($request) = shift;
685:
686: my ($symb) = &get_symb($request);
687: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
688: my $cnum = $env{"course.$env{'request.course.id'}.num"};
689: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
690: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
691:
692: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
693: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
694: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
695:
696: my $result='<h3><span class="LC_info"> '.$viewgrade.
697: ' Submissions for a Student or a Group of Students</span></h3>';
698:
699: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
700:
701: $request->print(<<LISTJAVASCRIPT);
702: <script type="text/javascript" language="javascript">
703: function checkSelect(checkBox) {
704: var ctr=0;
705: var sense="";
706: if (checkBox.length > 1) {
707: for (var i=0; i<checkBox.length; i++) {
708: if (checkBox[i].checked) {
709: ctr++;
710: }
711: }
712: sense = "a student or group of students";
713: } else {
714: if (checkBox.checked) {
715: ctr = 1;
716: }
717: sense = "the student";
718: }
719: if (ctr == 0) {
720: alert("Please select "+sense+" before clicking on the Next button.");
721: return false;
722: }
723: document.gradesub.submit();
724: }
725:
726: function reLoadList(formname) {
727: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
728: formname.command.value = 'submission';
729: formname.submit();
730: }
731: </script>
732: LISTJAVASCRIPT
733:
734: &commonJSfunctions($request);
735: $request->print($result);
736:
737: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
738: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
739: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
740: "\n".$table.
741: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
742: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
743: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
744: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
745: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
746: '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".
747: ' <b>Submissions: </b>'."\n";
748: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
749: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
750: }
751: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
752: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;
753: $env{'form.Status'} = $saveStatus;
754: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
755: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
756: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
757: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
758: ' <b>Grading Increments:</b> <select name="increment">'.
759: '<option value="1">Whole Points</option>'.
760: '<option value=".5">Half Points</option>'.
761: '<option value=".25">Quarter Points</option>'.
762: '<option value=".1">Tenths of a Point</option>'.
763: '</select>'.
764: &build_section_inputs().
765: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
766: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
767: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
768: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
769: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
770: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
771: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
772:
773: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
774: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n";
775: } else {
776: $gradeTable.='<b>Student Status:</b> '.
777: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
778: }
779:
780: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
781: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
782: '<input type="hidden" name="command" value="processGroup" />'."\n";
783:
784: # checkall buttons
785: $gradeTable.=&check_script('gradesub', 'stuinfo');
786: $gradeTable.='<input type="button" '."\n".
787: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
788: 'value="Next->" /> <br />'."\n";
789: $gradeTable.=&check_buttons();
790: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
791: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
792: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
793: '<table border="0"><tr bgcolor="#e6ffff">';
794: my $loop = 0;
795: while ($loop < 2) {
796: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
797: '<td>'.&nameUserString('header').' Section/Group</td>';
798: if ($env{'form.showgrading'} eq 'yes'
799: && $submitonly ne 'queued'
800: && $submitonly ne 'all') {
801: foreach (sort(@$partlist)) {
802: my $display_part=&get_display_part((split(/_/))[0],$symb);
803: $gradeTable.='<td><b> Part: '.$display_part.
804: ' Status </b></td>';
805: }
806: } elsif ($submitonly eq 'queued') {
807: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
808: }
809: $loop++;
810: # $gradeTable.='<td></td>' if ($loop%2 ==1);
811: }
812: $gradeTable.='</tr>'."\n";
813:
814: my $ctr = 0;
815: foreach my $student (sort
816: {
817: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
818: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
819: }
820: return $a cmp $b;
821: }
822: (keys(%$fullname))) {
823: my ($uname,$udom) = split(/:/,$student);
824:
825: my %status = ();
826:
827: if ($submitonly eq 'queued') {
828: my %queue_status =
829: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
830: $udom,$uname);
831: next if (!defined($queue_status{'gradingqueue'}));
832: $status{'gradingqueue'} = $queue_status{'gradingqueue'};
833: }
834:
835: if ($env{'form.showgrading'} eq 'yes'
836: && $submitonly ne 'queued'
837: && $submitonly ne 'all') {
838: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
839: my $submitted = 0;
840: my $graded = 0;
841: my $incorrect = 0;
842: foreach (keys(%status)) {
843: $submitted = 1 if ($status{$_} ne 'nothing');
844: $graded = 1 if ($status{$_} =~ /^ungraded/);
845: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
846:
847: my ($foo,$partid,$foo1) = split(/\./,$_);
848: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
849: $submitted = 0;
850: my ($part)=split(/\./,$partid);
851: $gradeTable.='<input type="hidden" name="'.
852: $student.':'.$part.':submitted_by" value="'.
853: $status{'resource.'.$partid.'.submitted_by'}.'" />';
854: }
855: }
856:
857: next if (!$submitted && ($submitonly eq 'yes' ||
858: $submitonly eq 'incorrect' ||
859: $submitonly eq 'graded'));
860: next if (!$graded && ($submitonly eq 'graded'));
861: next if (!$incorrect && $submitonly eq 'incorrect');
862: }
863:
864: $ctr++;
865: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
866:
867: if ( $perm{'vgr'} eq 'F' ) {
868: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
869: $gradeTable.='<td align="right">'.$ctr.' </td>'.
870: '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
871: $student.':'.$$fullname{$student}.':::SECTION'.$section.
872: ') " /> </label></td>'."\n".'<td>'.
873: &nameUserString(undef,$$fullname{$student},$uname,$udom).
874: ' '.$section.'</td>'."\n";
875:
876: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
877: foreach (sort keys(%status)) {
878: next if (/^resource.*?submitted_by$/);
879: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
880: }
881: }
882: # $gradeTable.='<td></td>' if ($ctr%2 ==1);
883: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
884: }
885: }
886: if ($ctr%2 ==1) {
887: $gradeTable.='<td> </td><td> </td><td> </td>';
888: if ($env{'form.showgrading'} eq 'yes'
889: && $submitonly ne 'queued'
890: && $submitonly ne 'all') {
891: foreach (@$partlist) {
892: $gradeTable.='<td> </td>';
893: }
894: } elsif ($submitonly eq 'queued') {
895: $gradeTable.='<td> </td>';
896: }
897: $gradeTable.='</tr>';
898: }
899:
900: $gradeTable.='</table></td></tr></table>'."\n".
901: '<input type="button" '.
902: 'onClick="javascript:checkSelect(this.form.stuinfo);" '.
903: 'value="Next->" /></form>'."\n";
904: if ($ctr == 0) {
905: my $num_students=(scalar(keys(%$fullname)));
906: if ($num_students eq 0) {
907: $gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>';
908: } else {
909: my $submissions='submissions';
910: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
911: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
912: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
913: $gradeTable='<br /> <span class="LC_warning">'.
914: 'No '.$submissions.' found for this resource for any students. ('.$num_students.
915: ' students checked for '.$submissions.')</span><br />';
916: }
917: } elsif ($ctr == 1) {
918: $gradeTable =~ s/type=checkbox/type=checkbox checked/;
919: }
920: $gradeTable.=&show_grading_menu_form($symb);
921: $request->print($gradeTable);
922: return '';
923: }
924:
925: #---- Called from the listStudents routine
926:
927: sub check_script {
928: my ($form, $type)=@_;
929: my $chkallscript='<script type="text/javascript">
930: function checkall() {
931: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
932: ele = document.forms.'.$form.'.elements[i];
933: if (ele.name == "'.$type.'") {
934: document.forms.'.$form.'.elements[i].checked=true;
935: }
936: }
937: }
938:
939: function checksec() {
940: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
941: ele = document.forms.'.$form.'.elements[i];
942: string = document.forms.'.$form.'.chksec.value;
943: if
944: (ele.value.indexOf(":::SECTION"+string)>0) {
945: document.forms.'.$form.'.elements[i].checked=true;
946: }
947: }
948: }
949:
950:
951: function uncheckall() {
952: for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
953: ele = document.forms.'.$form.'.elements[i];
954: if (ele.name == "'.$type.'") {
955: document.forms.'.$form.'.elements[i].checked=false;
956: }
957: }
958: }
959:
960: </script>'."\n";
961: return $chkallscript;
962: }
963:
964: sub check_buttons {
965: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
966: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
967: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
968: $buttons.='<input type="text" size="5" name="chksec" /> ';
969: return $buttons;
970: }
971:
972: # Displays the submissions for one student or a group of students
973: sub processGroup {
974: my ($request) = shift;
975: my $ctr = 0;
976: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
977: my $total = scalar(@stuchecked)-1;
978:
979: foreach my $student (@stuchecked) {
980: my ($uname,$udom,$fullname) = split(/:/,$student);
981: $env{'form.student'} = $uname;
982: $env{'form.userdom'} = $udom;
983: $env{'form.fullname'} = $fullname;
984: &submission($request,$ctr,$total);
985: $ctr++;
986: }
987: return '';
988: }
989:
990: #------------------------------------------------------------------------------------
991: #
992: #-------------------------- Next few routines handles grading by student, essentially
993: # handles essay response type problem/part
994: #
995: #--- Javascript to handle the submission page functionality ---
996: sub sub_page_js {
997: my $request = shift;
998: $request->print(<<SUBJAVASCRIPT);
999: <script type="text/javascript" language="javascript">
1000: function updateRadio(formname,id,weight) {
1001: var gradeBox = formname["GD_BOX"+id];
1002: var radioButton = formname["RADVAL"+id];
1003: var oldpts = formname["oldpts"+id].value;
1004: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
1005: gradeBox.value = pts;
1006: var resetbox = false;
1007: if (isNaN(pts) || pts < 0) {
1008: alert("A number equal or greater than 0 is expected. Entered value = "+pts);
1009: for (var i=0; i<radioButton.length; i++) {
1010: if (radioButton[i].checked) {
1011: gradeBox.value = i;
1012: resetbox = true;
1013: }
1014: }
1015: if (!resetbox) {
1016: formtextbox.value = "";
1017: }
1018: return;
1019: }
1020:
1021: if (pts > weight) {
1022: var resp = confirm("You entered a value ("+pts+
1023: ") greater than the weight for the part. Accept?");
1024: if (resp == false) {
1025: gradeBox.value = oldpts;
1026: return;
1027: }
1028: }
1029:
1030: for (var i=0; i<radioButton.length; i++) {
1031: radioButton[i].checked=false;
1032: if (pts == i && pts != "") {
1033: radioButton[i].checked=true;
1034: }
1035: }
1036: updateSelect(formname,id);
1037: formname["stores"+id].value = "0";
1038: }
1039:
1040: function writeBox(formname,id,pts) {
1041: var gradeBox = formname["GD_BOX"+id];
1042: if (checkSolved(formname,id) == 'update') {
1043: gradeBox.value = pts;
1044: } else {
1045: var oldpts = formname["oldpts"+id].value;
1046: gradeBox.value = oldpts;
1047: var radioButton = formname["RADVAL"+id];
1048: for (var i=0; i<radioButton.length; i++) {
1049: radioButton[i].checked=false;
1050: if (i == oldpts) {
1051: radioButton[i].checked=true;
1052: }
1053: }
1054: }
1055: formname["stores"+id].value = "0";
1056: updateSelect(formname,id);
1057: return;
1058: }
1059:
1060: function clearRadBox(formname,id) {
1061: if (checkSolved(formname,id) == 'noupdate') {
1062: updateSelect(formname,id);
1063: return;
1064: }
1065: gradeSelect = formname["GD_SEL"+id];
1066: for (var i=0; i<gradeSelect.length; i++) {
1067: if (gradeSelect[i].selected) {
1068: var selectx=i;
1069: }
1070: }
1071: var stores = formname["stores"+id];
1072: if (selectx == stores.value) { return };
1073: var gradeBox = formname["GD_BOX"+id];
1074: gradeBox.value = "";
1075: var radioButton = formname["RADVAL"+id];
1076: for (var i=0; i<radioButton.length; i++) {
1077: radioButton[i].checked=false;
1078: }
1079: stores.value = selectx;
1080: }
1081:
1082: function checkSolved(formname,id) {
1083: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
1084: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
1085: if (!reply) {return "noupdate";}
1086: formname.overRideScore.value = 'yes';
1087: }
1088: return "update";
1089: }
1090:
1091: function updateSelect(formname,id) {
1092: formname["GD_SEL"+id][0].selected = true;
1093: return;
1094: }
1095:
1096: //=========== Check that a point is assigned for all the parts ============
1097: function checksubmit(formname,val,total,parttot) {
1098: formname.gradeOpt.value = val;
1099: if (val == "Save & Next") {
1100: for (i=0;i<=total;i++) {
1101: for (j=0;j<parttot;j++) {
1102: var partid = formname["partid"+i+"_"+j].value;
1103: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1104: var points = formname["GD_BOX"+i+"_"+partid].value;
1105: if (points == "") {
1106: var name = formname["name"+i].value;
1107: var studentID = (name != '' ? name : formname["unamedom"+i].value);
1108: var resp = confirm("You did not assign a score for "+studentID+
1109: ", part "+partid+". Continue?");
1110: if (resp == false) {
1111: formname["GD_BOX"+i+"_"+partid].focus();
1112: return false;
1113: }
1114: }
1115: }
1116:
1117: }
1118: }
1119:
1120: }
1121: if (val == "Grade Student") {
1122: formname.showgrading.value = "yes";
1123: if (formname.Status.value == "") {
1124: formname.Status.value = "Active";
1125: }
1126: formname.studentNo.value = total;
1127: }
1128: formname.submit();
1129: }
1130:
1131: //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
1132: function checkSubmitPage(formname,total) {
1133: noscore = new Array(100);
1134: var ptr = 0;
1135: for (i=1;i<total;i++) {
1136: var partid = formname["q_"+i].value;
1137: if (formname["GD_SEL"+i+"_"+partid][0].selected) {
1138: var points = formname["GD_BOX"+i+"_"+partid].value;
1139: var status = formname["solved"+i+"_"+partid].value;
1140: if (points == "" && status != "correct_by_student") {
1141: noscore[ptr] = i;
1142: ptr++;
1143: }
1144: }
1145: }
1146: if (ptr != 0) {
1147: var sense = ptr == 1 ? ": " : "s: ";
1148: var prolist = "";
1149: if (ptr == 1) {
1150: prolist = noscore[0];
1151: } else {
1152: var i = 0;
1153: while (i < ptr-1) {
1154: prolist += noscore[i]+", ";
1155: i++;
1156: }
1157: prolist += "and "+noscore[i];
1158: }
1159: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
1160: if (resp == false) {
1161: return false;
1162: }
1163: }
1164:
1165: formname.submit();
1166: }
1167: </script>
1168: SUBJAVASCRIPT
1169: }
1170:
1171: #--- javascript for essay type problem --
1172: sub sub_page_kw_js {
1173: my $request = shift;
1174: my $iconpath = $request->dir_config('lonIconsURL');
1175: &commonJSfunctions($request);
1176:
1177: my $inner_js_msg_central=<<INNERJS;
1178: <script text="text/javascript">
1179: function checkInput() {
1180: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
1181: var nmsg = opener.document.SCORE.savemsgN.value;
1182: var usrctr = document.msgcenter.usrctr.value;
1183: var newval = opener.document.SCORE["newmsg"+usrctr];
1184: newval.value = opener.checkEntities(document.msgcenter.newmsg.value);
1185:
1186: var msgchk = "";
1187: if (document.msgcenter.subchk.checked) {
1188: msgchk = "msgsub,";
1189: }
1190: var includemsg = 0;
1191: for (var i=1; i<=nmsg; i++) {
1192: var opnmsg = opener.document.SCORE["savemsg"+i];
1193: var frmmsg = document.msgcenter["msg"+i];
1194: opnmsg.value = opener.checkEntities(frmmsg.value);
1195: var showflg = opener.document.SCORE["shownOnce"+i];
1196: showflg.value = "1";
1197: var chkbox = document.msgcenter["msgn"+i];
1198: if (chkbox.checked) {
1199: msgchk += "savemsg"+i+",";
1200: includemsg = 1;
1201: }
1202: }
1203: if (document.msgcenter.newmsgchk.checked) {
1204: msgchk += "newmsg"+usrctr;
1205: includemsg = 1;
1206: }
1207: imgformname = opener.document.SCORE["mailicon"+usrctr];
1208: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
1209: var includemsg = opener.document.SCORE["includemsg"+usrctr];
1210: includemsg.value = msgchk;
1211:
1212: self.close()
1213:
1214: }
1215: </script>
1216: INNERJS
1217:
1218: my $inner_js_highlight_central=<<INNERJS;
1219: <script type="text/javascript">
1220: function updateChoice(flag) {
1221: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
1222: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
1223: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
1224: opener.document.SCORE.refresh.value = "on";
1225: if (opener.document.SCORE.keywords.value!=""){
1226: opener.document.SCORE.submit();
1227: }
1228: self.close()
1229: }
1230: </script>
1231: INNERJS
1232:
1233: my $start_page_msg_central =
1234: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
1235: {'js_ready' => 1,
1236: 'only_body' => 1,
1237: 'bgcolor' =>'#FFFFFF',});
1238: my $end_page_msg_central =
1239: &Apache::loncommon::end_page({'js_ready' => 1});
1240:
1241:
1242: my $start_page_highlight_central =
1243: &Apache::loncommon::start_page('Highlight Central',
1244: $inner_js_highlight_central,
1245: {'js_ready' => 1,
1246: 'only_body' => 1,
1247: 'bgcolor' =>'#FFFFFF',});
1248: my $end_page_highlight_central =
1249: &Apache::loncommon::end_page({'js_ready' => 1});
1250:
1251: my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1252: $docopen=~s/^document\.//;
1253: $request->print(<<SUBJAVASCRIPT);
1254: <script type="text/javascript" language="javascript">
1255:
1256: //===================== Show list of keywords ====================
1257: function keywords(formname) {
1258: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
1259: if (nret==null) return;
1260: formname.keywords.value = nret;
1261:
1262: if (formname.keywords.value != "") {
1263: formname.refresh.value = "on";
1264: formname.submit();
1265: }
1266: return;
1267: }
1268:
1269: //===================== Script to view submitted by ==================
1270: function viewSubmitter(submitter) {
1271: document.SCORE.refresh.value = "on";
1272: document.SCORE.NCT.value = "1";
1273: document.SCORE.unamedom0.value = submitter;
1274: document.SCORE.submit();
1275: return;
1276: }
1277:
1278: //===================== Script to add keyword(s) ==================
1279: function getSel() {
1280: if (document.getSelection) txt = document.getSelection();
1281: else if (document.selection) txt = document.selection.createRange().text;
1282: else return;
1283: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
1284: if (cleantxt=="") {
1285: alert("Please select a word or group of words from document and then click this link.");
1286: return;
1287: }
1288: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
1289: if (nret==null) return;
1290: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
1291: if (document.SCORE.keywords.value != "") {
1292: document.SCORE.refresh.value = "on";
1293: document.SCORE.submit();
1294: }
1295: return;
1296: }
1297:
1298: //====================== Script for composing message ==============
1299: // preload images
1300: img1 = new Image();
1301: img1.src = "$iconpath/mailbkgrd.gif";
1302: img2 = new Image();
1303: img2.src = "$iconpath/mailto.gif";
1304:
1305: function msgCenter(msgform,usrctr,fullname) {
1306: var Nmsg = msgform.savemsgN.value;
1307: savedMsgHeader(Nmsg,usrctr,fullname);
1308: var subject = msgform.msgsub.value;
1309: var msgchk = document.SCORE["includemsg"+usrctr].value;
1310: re = /msgsub/;
1311: var shwsel = "";
1312: if (re.test(msgchk)) { shwsel = "checked" }
1313: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
1314: displaySubject(checkEntities(subject),shwsel);
1315: for (var i=1; i<=Nmsg; i++) {
1316: var testmsg = "savemsg"+i+",";
1317: re = new RegExp(testmsg,"g");
1318: shwsel = "";
1319: if (re.test(msgchk)) { shwsel = "checked" }
1320: var message = document.SCORE["savemsg"+i].value;
1321: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message);
1322: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
1323: //any < is already converted to <, etc. However, only once!!
1324: }
1325: newmsg = document.SCORE["newmsg"+usrctr].value;
1326: shwsel = "";
1327: re = /newmsg/;
1328: if (re.test(msgchk)) { shwsel = "checked" }
1329: newMsg(newmsg,shwsel);
1330: msgTail();
1331: return;
1332: }
1333:
1334: function checkEntities(strx) {
1335: if (strx.length == 0) return strx;
1336: var orgStr = ["&", "<", ">", '"'];
1337: var newStr = ["&", "<", ">", """];
1338: var counter = 0;
1339: while (counter < 4) {
1340: strx = strReplace(strx,orgStr[counter],newStr[counter]);
1341: counter++;
1342: }
1343: return strx;
1344: }
1345:
1346: function strReplace(strx, orgStr, newStr) {
1347: return strx.split(orgStr).join(newStr);
1348: }
1349:
1350: function savedMsgHeader(Nmsg,usrctr,fullname) {
1351: var height = 70*Nmsg+250;
1352: var scrollbar = "no";
1353: if (height > 600) {
1354: height = 600;
1355: scrollbar = "yes";
1356: }
1357: var xpos = (screen.width-600)/2;
1358: xpos = (xpos < 0) ? '0' : xpos;
1359: var ypos = (screen.height-height)/2-30;
1360: ypos = (ypos < 0) ? '0' : ypos;
1361:
1362: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
1363: pWin.focus();
1364: pDoc = pWin.document;
1365: pDoc.$docopen;
1366: pDoc.write('$start_page_msg_central');
1367:
1368: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
1369: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
1370: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />");
1371:
1372: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1373: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1374: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
1375: }
1376: function displaySubject(msg,shwsel) {
1377: pDoc = pWin.document;
1378: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1379: pDoc.write("<td>Subject</td>");
1380: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1381: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
1382: }
1383:
1384: function displaySavedMsg(ctr,msg,shwsel) {
1385: pDoc = pWin.document;
1386: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1387: pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
1388: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
1389: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
1390: }
1391:
1392: function newMsg(newmsg,shwsel) {
1393: pDoc = pWin.document;
1394: pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1395: pDoc.write("<td align=\\"center\\">New</td>");
1396: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
1397: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
1398: }
1399:
1400: function msgTail() {
1401: pDoc = pWin.document;
1402: pDoc.write("</table>");
1403: pDoc.write("</td></tr></table> ");
1404: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> ");
1405: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1406: pDoc.write("</form>");
1407: pDoc.write('$end_page_msg_central');
1408: pDoc.close();
1409: }
1410:
1411: //====================== Script for keyword highlight options ==============
1412: function kwhighlight() {
1413: var kwclr = document.SCORE.kwclr.value;
1414: var kwsize = document.SCORE.kwsize.value;
1415: var kwstyle = document.SCORE.kwstyle.value;
1416: var redsel = "";
1417: var grnsel = "";
1418: var blusel = "";
1419: if (kwclr=="red") {var redsel="checked"};
1420: if (kwclr=="green") {var grnsel="checked"};
1421: if (kwclr=="blue") {var blusel="checked"};
1422: var sznsel = "";
1423: var sz1sel = "";
1424: var sz2sel = "";
1425: if (kwsize=="0") {var sznsel="checked"};
1426: if (kwsize=="+1") {var sz1sel="checked"};
1427: if (kwsize=="+2") {var sz2sel="checked"};
1428: var synsel = "";
1429: var syisel = "";
1430: var sybsel = "";
1431: if (kwstyle=="") {var synsel="checked"};
1432: if (kwstyle=="<i>") {var syisel="checked"};
1433: if (kwstyle=="<b>") {var sybsel="checked"};
1434: highlightCentral();
1435: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
1436: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
1437: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
1438: highlightend();
1439: return;
1440: }
1441:
1442: function highlightCentral() {
1443: // if (window.hwdWin) window.hwdWin.close();
1444: var xpos = (screen.width-400)/2;
1445: xpos = (xpos < 0) ? '0' : xpos;
1446: var ypos = (screen.height-330)/2-30;
1447: ypos = (ypos < 0) ? '0' : ypos;
1448:
1449: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
1450: hwdWin.focus();
1451: var hDoc = hwdWin.document;
1452: hDoc.$docopen;
1453: hDoc.write('$start_page_highlight_central');
1454: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
1455: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />");
1456:
1457: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
1458: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
1459: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
1460: }
1461:
1462: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
1463: var hDoc = hwdWin.document;
1464: hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
1465: hDoc.write("<td align=\\"left\\">");
1466: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>");
1467: hDoc.write("<td align=\\"left\\">");
1468: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>");
1469: hDoc.write("<td align=\\"left\\">");
1470: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>");
1471: hDoc.write("</tr>");
1472: }
1473:
1474: function highlightend() {
1475: var hDoc = hwdWin.document;
1476: hDoc.write("</table>");
1477: hDoc.write("</td></tr></table> ");
1478: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> ");
1479: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
1480: hDoc.write("</form>");
1481: hDoc.write('$end_page_highlight_central');
1482: hDoc.close();
1483: }
1484:
1485: </script>
1486: SUBJAVASCRIPT
1487: }
1488:
1489: sub get_increment {
1490: my $increment = $env{'form.increment'};
1491: if ($increment != 1 && $increment != .5 && $increment != .25 &&
1492: $increment != .1) {
1493: $increment = 1;
1494: }
1495: return $increment;
1496: }
1497:
1498: #--- displays the grading box, used in essay type problem and grading by page/sequence
1499: sub gradeBox {
1500: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
1501: my $checkIcon = '<img alt="'.&mt('Check Mark').
1502: '" src="'.$request->dir_config('lonIconsURL').
1503: '/check.gif" height="16" border="0" />';
1504: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
1505: my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
1506: '<span class="LC_info">problem weight assigned by computer</span>');
1507: $wgt = ($wgt > 0 ? $wgt : '1');
1508: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
1509: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
1510: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
1511: my $display_part=&get_display_part($partid,$symb);
1512: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
1513: [$partid]);
1514: my $aggtries = $$record{'resource.'.$partid.'.tries'};
1515: if ($last_resets{$partid}) {
1516: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
1517: }
1518: $result.='<table border="0"><tr><td>'.
1519: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
1520: my $ctr = 0;
1521: my $thisweight = 0;
1522: my $increment = &get_increment();
1523: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
1524: while ($thisweight<=$wgt) {
1525: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
1526: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
1527: $thisweight.')" value="'.$thisweight.'" '.
1528: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
1529: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
1530: $thisweight += $increment;
1531: $ctr++;
1532: }
1533: $result.='</tr></table>';
1534: $result.='</td><td> <b>or</b> </td>'."\n";
1535: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
1536: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
1537: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
1538: $wgt.')" /></td>'."\n";
1539: $result.='<td>/'.$wgt.' '.$wgtmsg.
1540: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
1541: ' </td><td>'."\n";
1542: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
1543: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
1544: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
1545: $result.='<option></option>'.
1546: '<option selected="selected">excused</option>';
1547: } else {
1548: $result.='<option selected="selected"></option>'.
1549: '<option>excused</option>';
1550: }
1551: $result.='<option>reset status</option></select>'."\n";
1552: $result.=" \n";
1553: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
1554: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
1555: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
1556: $$record{'resource.'.$partid.'.solved'}.'" />'."\n".
1557: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
1558: $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
1559: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
1560: $aggtries.'" />'."\n";
1561: $result.='</td></tr></table>'."\n";
1562: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
1563: return $result;
1564: }
1565:
1566: sub handback_box {
1567: my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
1568: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1569: my (@respids);
1570: my @part_response_id = &flatten_responseType($responseType);
1571: foreach my $part_response_id (@part_response_id) {
1572: my ($part,$resp) = @{ $part_response_id };
1573: if ($part eq $partid) {
1574: push(@respids,$resp);
1575: }
1576: }
1577: my $result;
1578: foreach my $respid (@respids) {
1579: my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
1580: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
1581: next if (!@$files);
1582: my $file_counter = 1;
1583: foreach my $file (@$files) {
1584: if ($file =~ /\/portfolio\//) {
1585: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
1586: my ($name,$version,$ext) = &file_name_version_ext($file_disp);
1587: $file_disp = "$name.$ext";
1588: $file = $file_path.$file_disp;
1589: $result.=&mt('Return commented version of [_1] to student.',
1590: '<span class="LC_filename">'.$file_disp.'</span>');
1591: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
1592: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
1593: $result.='(File will be uploaded when you click on Save & Next below.)<br />';
1594: $file_counter++;
1595: }
1596: }
1597: }
1598: return $result;
1599: }
1600:
1601: sub show_problem {
1602: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
1603: my $rendered;
1604: my %form = ((ref($form) eq 'HASH')? %{$form} : ());
1605: &Apache::lonxml::remember_problem_counter();
1606: if ($mode eq 'both' or $mode eq 'text') {
1607: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
1608: $env{'request.course.id'},
1609: undef,\%form);
1610: }
1611: if ($removeform) {
1612: $rendered=~s|<form(.*?)>||g;
1613: $rendered=~s|</form>||g;
1614: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
1615: }
1616: my $companswer;
1617: if ($mode eq 'both' or $mode eq 'answer') {
1618: &Apache::lonxml::restore_problem_counter();
1619: $companswer=
1620: &Apache::loncommon::get_student_answers($symb,$uname,$udom,
1621: $env{'request.course.id'},
1622: %form);
1623: }
1624: if ($removeform) {
1625: $companswer=~s|<form(.*?)>||g;
1626: $companswer=~s|</form>||g;
1627: $companswer=~s|name="submit"|name="would_have_been_submit"|g;
1628: }
1629: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
1630: $result.='<table border="0" width="100%">';
1631: if ($viewon) {
1632: $result.='<tr><td bgcolor="#e6ffff"><b> ';
1633: if ($mode eq 'both' or $mode eq 'text') {
1634: $result.='View of the problem - ';
1635: } else {
1636: $result.='Correct answer: ';
1637: }
1638: $result.=$env{'form.fullname'}.'</b></td></tr>';
1639: }
1640: if ($mode eq 'both') {
1641: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
1642: $result.='<b>Correct answer:</b><br />'.$companswer;
1643: } elsif ($mode eq 'text') {
1644: $result.='<tr><td bgcolor="#ffffff">'.$rendered;
1645: } elsif ($mode eq 'answer') {
1646: $result.='<tr><td bgcolor="#ffffff">'.$companswer;
1647: }
1648: $result.='</td></tr></table>';
1649: $result.='</td></tr></table><br />';
1650: return $result;
1651: }
1652:
1653: sub files_exist {
1654: my ($r, $symb) = @_;
1655: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');
1656:
1657: foreach my $student (@students) {
1658: my ($uname,$udom,$fullname) = split(/:/,$student);
1659: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
1660: $udom,$uname);
1661: my ($string,$timestamp)= &get_last_submission(\%record);
1662: foreach my $submission (@$string) {
1663: my ($partid,$respid) =
1664: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
1665: my $files=&get_submitted_files($udom,$uname,$partid,$respid,
1666: \%record);
1667: return 1 if (@$files);
1668: }
1669: }
1670: return 0;
1671: }
1672:
1673: sub download_all_link {
1674: my ($r,$symb) = @_;
1675: my $all_students =
1676: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
1677:
1678: my $parts =
1679: join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));
1680:
1681: my $identifier = &Apache::loncommon::get_cgi_id();
1682: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,
1683: 'cgi.'.$identifier.'.symb' => $symb,
1684: 'cgi.'.$identifier.'.parts' => $parts,);
1685: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
1686: &mt('Download All Submitted Documents').'</a>');
1687: return
1688: }
1689:
1690: sub build_section_inputs {
1691: my $section_inputs;
1692: if ($env{'form.section'} eq '') {
1693: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n";
1694: } else {
1695: my @sections = &Apache::loncommon::get_env_multiple('form.section');
1696: foreach my $section (@sections) {
1697: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n";
1698: }
1699: }
1700: return $section_inputs;
1701: }
1702:
1703: # --------------------------- show submissions of a student, option to grade
1704: sub submission {
1705: my ($request,$counter,$total) = @_;
1706:
1707: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
1708: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
1709: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
1710: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
1711: my $symb = &get_symb($request);
1712: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
1713:
1714: if (!&canview($usec)) {
1715: $request->print('<span class="LC_warning">Unable to view requested student.('.
1716: $uname.':'.$udom.' in section '.$usec.' in course id '.
1717: $env{'request.course.id'}.')</span>');
1718: $request->print(&show_grading_menu_form($symb));
1719: return;
1720: }
1721:
1722: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
1723: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
1724: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
1725: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
1726: my $checkIcon = '<img alt="'.&mt('Check Mark').
1727: '" src="'.$request->dir_config('lonIconsURL').
1728: '/check.gif" height="16" border="0" />';
1729:
1730: my %old_essays;
1731: # header info
1732: if ($counter == 0) {
1733: &sub_page_js($request);
1734: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
1735: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
1736: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
1737: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
1738: &download_all_link($request, $symb);
1739: }
1740: $request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n".
1741: '<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");
1742:
1743: if ($env{'form.handgrade'} eq 'no') {
1744: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
1745: $checkIcon.' symbol.'."\n";
1746: $request->print($checkMark);
1747: }
1748:
1749: # option to display problem, only once else it cause problems
1750: # with the form later since the problem has a form.
1751: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
1752: my $mode;
1753: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
1754: $mode='both';
1755: } elsif ($env{'form.vProb'} eq 'yes') {
1756: $mode='text';
1757: } elsif ($env{'form.vAns'} eq 'yes') {
1758: $mode='answer';
1759: }
1760: &Apache::lonxml::clear_problem_counter();
1761: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
1762: }
1763:
1764: # kwclr is the only variable that is guaranteed to be non blank
1765: # if this subroutine has been called once.
1766: my %keyhash = ();
1767: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
1768: %keyhash = &Apache::lonnet::dump('nohist_handgrade',
1769: $env{'course.'.$env{'request.course.id'}.'.domain'},
1770: $env{'course.'.$env{'request.course.id'}.'.num'});
1771:
1772: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
1773: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
1774: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
1775: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
1776: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
1777: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
1778: $keyhash{$symb.'_subject'} : $env{'form.probTitle'};
1779: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
1780: }
1781: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
1782: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
1783: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
1784: '<input type="hidden" name="command" value="handgrade" />'."\n".
1785: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
1786: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".
1787: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
1788: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
1789: '<input type="hidden" name="refresh" value="off" />'."\n".
1790: '<input type="hidden" name="studentNo" value="" />'."\n".
1791: '<input type="hidden" name="gradeOpt" value="" />'."\n".
1792: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
1793: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
1794: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
1795: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
1796: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
1797: &build_section_inputs().
1798: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
1799: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
1800: '<input type="hidden" name="NCT"'.
1801: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
1802: if ($env{'form.handgrade'} eq 'yes') {
1803: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
1804: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
1805: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
1806: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
1807: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
1808: '<input type="hidden" name="shownSub" value="0" />'."\n".
1809: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
1810: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
1811: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
1812: }
1813: }
1814:
1815: my ($cts,$prnmsg) = (1,'');
1816: while ($cts <= $env{'form.savemsgN'}) {
1817: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
1818: (!exists($keyhash{$symb.'_savemsg'.$cts}) ?
1819: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
1820: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
1821: '" />'."\n".
1822: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
1823: $cts++;
1824: }
1825: $request->print($prnmsg);
1826:
1827: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
1828: #
1829: # Print out the keyword options line
1830: #
1831: $request->print(<<KEYWORDS);
1832: <b>Keyword Options:</b>
1833: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>
1834: <a href="#" onMouseDown="javascript:getSel(); return false"
1835: CLASS="page">Paste Selection to List</a>
1836: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br />
1837: KEYWORDS
1838: #
1839: # Load the other essays for similarity check
1840: #
1841: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
1842: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
1843: $apath=&escape($apath);
1844: $apath=~s/\W/\_/gs;
1845: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
1846: }
1847: }
1848:
1849: # This is where output for one specific student would start
1850: my $bgcolor='#DDEEDD';
1851: if (int($counter/2) eq $counter) { $bgcolor='#DDDDEE'; }
1852: $request->print("\n\n".
1853: '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">');
1854:
1855: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
1856: my $mode;
1857: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
1858: $mode='both';
1859: } elsif ($env{'form.vProb'} eq 'all' ) {
1860: $mode='text';
1861: } elsif ($env{'form.vAns'} eq 'all') {
1862: $mode='answer';
1863: }
1864: &Apache::lonxml::clear_problem_counter();
1865: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
1866: }
1867:
1868: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
1869: my ($partlist,$handgrade,$responseType) = &response_type($symb);
1870:
1871: # Display student info
1872: $request->print(($counter == 0 ? '' : '<br />'));
1873: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
1874: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
1875:
1876: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
1877: $result.='<input type="hidden" name="name'.$counter.
1878: '" value="'.$env{'form.fullname'}.'" />'."\n";
1879:
1880: # If any part of the problem is an essay-response (handgraded), then check for collaborators
1881: my @col_fullnames;
1882: my ($classlist,$fullname);
1883: if ($env{'form.handgrade'} eq 'yes') {
1884: ($classlist,undef,$fullname) = &getclasslist('all','0');
1885: for (keys (%$handgrade)) {
1886: my $ncol = &Apache::lonnet::EXT('resource.'.$_.
1887: '.maxcollaborators',
1888: $symb,$udom,$uname);
1889: next if ($ncol <= 0);
1890: s/\_/\./g;
1891: next if ($record{'resource.'.$_.'.collaborators'} eq '');
1892: my @goodcollaborators = ();
1893: my @badcollaborators = ();
1894: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
1895: $_ =~ s/[\$\^\(\)]//g;
1896: next if ($_ eq '');
1897: my ($co_name,$co_dom) = split /\@|:/,$_;
1898: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
1899: next if ($co_name eq $uname && $co_dom eq $udom);
1900: # Doing this grep allows 'fuzzy' specification
1901: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
1902: if (! scalar(@Matches)) {
1903: push @badcollaborators,$_;
1904: } else {
1905: push @goodcollaborators, @Matches;
1906: }
1907: }
1908: if (scalar(@goodcollaborators) != 0) {
1909: $result.='<b>Collaborators: </b>';
1910: foreach (@goodcollaborators) {
1911: my ($lastname,$givenn) = split(/,/,$$fullname{$_});
1912: push @col_fullnames, $givenn.' '.$lastname;
1913: $result.=$$fullname{$_}.' ';
1914: }
1915: $result.='<br />'."\n";
1916: my ($part)=split(/\./,$_);
1917: $result.='<input type="hidden" name="collaborator'.$counter.
1918: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
1919: "\n";
1920: }
1921: if (scalar(@badcollaborators) > 0) {
1922: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
1923: $result.='This student has submitted ';
1924: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
1925: $result .= ': '.join(', ',@badcollaborators);
1926: $result .= '</td></tr></table>';
1927: }
1928: if (scalar(@badcollaborators > $ncol)) {
1929: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
1930: $result .= 'This student has submitted too many '.
1931: 'collaborators. Maximum is '.$ncol.'.';
1932: $result .= '</td></tr></table>';
1933: }
1934: }
1935: }
1936: $request->print($result."\n");
1937:
1938: # print student answer/submission
1939: # Options are (1) Handgaded submission only
1940: # (2) Last submission, includes submission that is not handgraded
1941: # (for multi-response type part)
1942: # (3) Last submission plus the parts info
1943: # (4) The whole record for this student
1944: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
1945: my ($string,$timestamp)= &get_last_submission(\%record);
1946: my $lastsubonly=''.
1947: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
1948: $$timestamp)."</td></tr>\n";
1949: if ($$timestamp eq '') {
1950: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
1951: } else {
1952: my %seenparts;
1953: my @part_response_id = &flatten_responseType($responseType);
1954: foreach my $part (@part_response_id) {
1955: next if ($env{'form.lastSub'} eq 'hdgrade'
1956: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');
1957:
1958: my ($partid,$respid) = @{ $part };
1959: my $display_part=&get_display_part($partid,$symb);
1960: if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
1961: if (exists($seenparts{$partid})) { next; }
1962: $seenparts{$partid}=1;
1963: my $submitby='<b>Part:</b> '.$display_part.
1964: ' <b>Collaborative submission by:</b> '.
1965: '<a href="javascript:viewSubmitter(\''.
1966: $env{"form.$uname:$udom:$partid:submitted_by"}.
1967: '\');" target="_self">'.
1968: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
1969: $request->print($submitby);
1970: next;
1971: }
1972: my $responsetype = $responseType->{$partid}->{$respid};
1973: if (!exists($record{"resource.$partid.$respid.submission"})) {
1974: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
1975: $display_part.' <span class="LC_internal_info">( ID '.$respid.
1976: ' )</span> '.
1977: '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />';
1978: next;
1979: }
1980: foreach (@$string) {
1981: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
1982: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
1983: my ($ressub,$subval) = split(/:/,$_,2);
1984: # Similarity check
1985: my $similar='';
1986: if($env{'form.checkPlag'}){
1987: my ($oname,$odom,$ocrsid,$oessay,$osim)=
1988: &most_similar($uname,$udom,$subval,\%old_essays);
1989: if ($osim) {
1990: $osim=int($osim*100.0);
1991: my %old_course_desc =
1992: &Apache::lonnet::coursedescription($ocrsid,
1993: {'one_time' => 1});
1994:
1995: $similar="<hr /><h3><span class=\"LC_warning\">".
1996: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])',
1997: $osim,
1998: &Apache::loncommon::plainname($oname,$odom),
1999: $oname,$odom,
2000: $old_course_desc{'description'},
2001: $old_course_desc{'num'},
2002: $old_course_desc{'domain'}).
2003: '</span></h3><blockquote><i>'.
2004: &keywords_highlight($oessay).
2005: '</i></blockquote><hr />';
2006: }
2007: }
2008: my $order=&get_order($partid,$respid,$symb,$uname,$udom);
2009: if ($env{'form.lastSub'} eq 'lastonly' ||
2010: ($env{'form.lastSub'} eq 'hdgrade' &&
2011: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
2012: my $display_part=&get_display_part($partid,$symb);
2013: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
2014: $display_part.' <span class="LC_internal_info">( ID '.$respid.
2015: ' )</span> ';
2016: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
2017: if (@$files) {
2018: $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />';
2019: my $file_counter = 0;
2020: foreach my $file (@$files) {
2021: $file_counter ++;
2022: &Apache::lonnet::allowuploaded('/adm/grades',$file);
2023: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
2024: }
2025: $lastsubonly.='<br />';
2026: }
2027: $lastsubonly.='<b>Submitted Answer: </b>'.
2028: &cleanRecord($subval,$responsetype,$symb,$partid,
2029: $respid,\%record,$order);
2030: if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
2031: }
2032: }
2033: }
2034: }
2035: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
2036: $request->print($lastsubonly);
2037: } elsif ($env{'form.lastSub'} eq 'datesub') {
2038: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
2039: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
2040: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
2041: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
2042: $env{'request.course.id'},
2043: $last,'.submission',
2044: 'Apache::grades::keywords_highlight'));
2045: }
2046:
2047: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
2048: .$udom.'" />'."\n");
2049:
2050: # return if view submission with no grading option
2051: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
2052: my $toGrade.='<input type="button" value="Grade Student" '.
2053: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
2054: .$counter.'\');" target="_self" /> '."\n" if (&canmodify($usec));
2055: $toGrade.='</td></tr></table></td></tr></table>'."\n";
2056: if (($env{'form.command'} eq 'submission') ||
2057: ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
2058: $toGrade.='</form>'.&show_grading_menu_form($symb);
2059: }
2060: $request->print($toGrade);
2061: return;
2062: } else {
2063: $request->print('</td></tr></table></td></tr></table>'."\n");
2064: }
2065:
2066: # essay grading message center
2067: if ($env{'form.handgrade'} eq 'yes') {
2068: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
2069: my $msgfor = $givenn.' '.$lastname;
2070: if (scalar(@col_fullnames) > 0) {
2071: my $lastone = pop @col_fullnames;
2072: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
2073: }
2074: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
2075: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
2076: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
2077: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
2078: ',\''.$msgfor.'\');" target="_self">'.
2079: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
2080: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
2081: '<img src="'.$request->dir_config('lonIconsURL').
2082: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
2083: '<br /> ('.
2084: &mt('Message will be sent when you click on Save & Next below.').")\n";
2085: $request->print($result);
2086: }
2087: if ($perm{'vgr'}) {
2088: $request->print('<br />'.
2089: &Apache::loncommon::track_student_link(&mt('View recent activity'),
2090: $uname,$udom,'check'));
2091: }
2092: if ($perm{'opa'}) {
2093: $request->print('<br />'.
2094: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
2095: $uname,$udom,$symb,'check'));
2096: }
2097:
2098: my %seen = ();
2099: my @partlist;
2100: my @gradePartRespid;
2101: my @part_response_id = &flatten_responseType($responseType);
2102: foreach my $part_response_id (@part_response_id) {
2103: my ($partid,$respid) = @{ $part_response_id };
2104: my $part_resp = join('_',@{ $part_response_id });
2105: next if ($seen{$partid} > 0);
2106: $seen{$partid}++;
2107: next if ($$handgrade{$part_resp} ne 'yes'
2108: && $env{'form.lastSub'} eq 'hdgrade');
2109: push @partlist,$partid;
2110: push @gradePartRespid,$partid.'.'.$respid;
2111: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
2112: }
2113: $result='<input type="hidden" name="partlist'.$counter.
2114: '" value="'.(join ":",@partlist).'" />'."\n";
2115: $result.='<input type="hidden" name="gradePartRespid'.
2116: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0);
2117: my $ctr = 0;
2118: while ($ctr < scalar(@partlist)) {
2119: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
2120: $partlist[$ctr].'" />'."\n";
2121: $ctr++;
2122: }
2123: $request->print($result.'</td></tr></table></td></tr></table>'."\n");
2124:
2125: # Done with printing info for one student
2126:
2127: $request->print('</td></tr></table></p>');
2128:
2129:
2130: # print end of form
2131: if ($counter == $total) {
2132: my $endform='<table border="0"><tr><td>'."\n";
2133: $endform.='<input type="button" value="Save & Next" '.
2134: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
2135: $total.','.scalar(@partlist).');" target="_self" /> '."\n";
2136: my $ntstu ='<select name="NTSTU">'.
2137: '<option>1</option><option>2</option>'.
2138: '<option>3</option><option>5</option>'.
2139: '<option>7</option><option>10</option></select>'."\n";
2140: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
2141: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
2142: $endform.=$ntstu.'student(s) ';
2143: $endform.='<input type="button" value="Previous" '.
2144: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> '."\n".
2145: '<input type="button" value="Next" '.
2146: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" /> ';
2147: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
2148: $endform.="<input type='hidden' value='".&get_increment().
2149: "' name='increment' />";
2150: $endform.='</td><tr></table></form>';
2151: $endform.=&show_grading_menu_form($symb);
2152: $request->print($endform);
2153: }
2154: return '';
2155: }
2156:
2157: #--- Retrieve the last submission for all the parts
2158: sub get_last_submission {
2159: my ($returnhash)=@_;
2160: my (@string,$timestamp);
2161: if ($$returnhash{'version'}) {
2162: my %lasthash=();
2163: my ($version);
2164: for ($version=1;$version<=$$returnhash{'version'};$version++) {
2165: foreach my $key (sort(split(/\:/,
2166: $$returnhash{$version.':keys'}))) {
2167: $lasthash{$key}=$$returnhash{$version.':'.$key};
2168: $timestamp =
2169: scalar(localtime($$returnhash{$version.':timestamp'}));
2170: }
2171: }
2172: foreach my $key (keys(%lasthash)) {
2173: next if ($key !~ /\.submission$/);
2174:
2175: my ($partid,$foo) = split(/submission$/,$key);
2176: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
2177: '<span class="LC_warning">Draft Copy</span> ' : '';
2178: push(@string, join(':', $key, $draft.$lasthash{$key}));
2179: }
2180: }
2181: if (!@string) {
2182: $string[0] =
2183: '<span class="LC_warning">Nothing submitted - no attempts.</span>';
2184: }
2185: return (\@string,\$timestamp);
2186: }
2187:
2188: #--- High light keywords, with style choosen by user.
2189: sub keywords_highlight {
2190: my $string = shift;
2191: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
2192: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
2193: (my $styleoff = $styleon) =~ s/\</\<\//;
2194: my @keylist = split(/[,\s+]/,$env{'form.keywords'});
2195: foreach my $keyword (@keylist) {
2196: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi;
2197: }
2198: return $string;
2199: }
2200:
2201: #--- Called from submission routine
2202: sub processHandGrade {
2203: my ($request) = shift;
2204: my $symb = &get_symb($request);
2205: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2206: my $button = $env{'form.gradeOpt'};
2207: my $ngrade = $env{'form.NCT'};
2208: my $ntstu = $env{'form.NTSTU'};
2209: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2210: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2211:
2212: if ($button eq 'Save & Next') {
2213: my $ctr = 0;
2214: while ($ctr < $ngrade) {
2215: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
2216: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
2217: if ($errorflag eq 'no_score') {
2218: $ctr++;
2219: next;
2220: }
2221: if ($errorflag eq 'not_allowed') {
2222: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");
2223: $ctr++;
2224: next;
2225: }
2226: my $includemsg = $env{'form.includemsg'.$ctr};
2227: my ($subject,$message,$msgstatus) = ('','','');
2228: my $restitle = &Apache::lonnet::gettitle($symb);
2229: my ($feedurl,$showsymb) =
2230: &get_feedurl_and_symb($symb,$uname,$udom);
2231: my $messagetail;
2232: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
2233: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
2234: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
2235: $subject.=' ['.$restitle.']';
2236: my (@msgnum) = split(/,/,$includemsg);
2237: foreach (@msgnum) {
2238: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
2239: }
2240: $message =&Apache::lonfeedback::clear_out_html($message);
2241: if ($env{'form.withgrades'.$ctr}) {
2242: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
2243: $messagetail = " for <a href=\"".
2244: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2245: }
2246: $msgstatus =
2247: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
2248: $message.$messagetail,
2249: undef,$feedurl,undef,
2250: undef,undef,$showsymb,
2251: $restitle);
2252: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
2253: $msgstatus);
2254: }
2255: if ($env{'form.collaborator'.$ctr}) {
2256: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
2257: foreach my $collabstr (@collabstrs) {
2258: my ($part,@collaborators) = split(/:/,$collabstr);
2259: foreach my $collaborator (@collaborators) {
2260: my ($errorflag,$pts,$wgt) =
2261: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
2262: $env{'form.unamedom'.$ctr},$part);
2263: if ($errorflag eq 'not_allowed') {
2264: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
2265: next;
2266: } elsif ($message ne '') {
2267: my ($baseurl,$showsymb) =
2268: &get_feedurl_and_symb($symb,$collaborator,
2269: $udom);
2270: if ($env{'form.withgrades'.$ctr}) {
2271: $messagetail = " for <a href=\"".
2272: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
2273: }
2274: $msgstatus =
2275: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
2276: }
2277: }
2278: }
2279: }
2280: $ctr++;
2281: }
2282: }
2283:
2284: if ($env{'form.handgrade'} eq 'yes') {
2285: # Keywords sorted in alphabatical order
2286: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
2287: my %keyhash = ();
2288: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g;
2289: $env{'form.keywords'} =~ s/^\s+|\s+$//;
2290: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
2291: $env{'form.keywords'} = join(' ',@keywords);
2292: $keyhash{$symb.'_keywords'} = $env{'form.keywords'};
2293: $keyhash{$symb.'_subject'} = $env{'form.msgsub'};
2294: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
2295: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
2296: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
2297:
2298: # message center - Order of message gets changed. Blank line is eliminated.
2299: # New messages are saved in env for the next student.
2300: # All messages are saved in nohist_handgrade.db
2301: my ($ctr,$idx) = (1,1);
2302: while ($ctr <= $env{'form.savemsgN'}) {
2303: if ($env{'form.savemsg'.$ctr} ne '') {
2304: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
2305: $idx++;
2306: }
2307: $ctr++;
2308: }
2309: $ctr = 0;
2310: while ($ctr < $ngrade) {
2311: if ($env{'form.newmsg'.$ctr} ne '') {
2312: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2313: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
2314: $idx++;
2315: }
2316: $ctr++;
2317: }
2318: $env{'form.savemsgN'} = --$idx;
2319: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
2320: my $putresult = &Apache::lonnet::put
2321: ('nohist_handgrade',\%keyhash,$cdom,$cnum);
2322: }
2323: # Called by Save & Refresh from Highlight Attribute Window
2324: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
2325: if ($env{'form.refresh'} eq 'on') {
2326: my ($ctr,$total) = (0,0);
2327: while ($ctr < $ngrade) {
2328: $total++ if $env{'form.unamedom'.$ctr} ne '';
2329: $ctr++;
2330: }
2331: $env{'form.NTSTU'}=$ngrade;
2332: $ctr = 0;
2333: while ($ctr < $total) {
2334: my $processUser = $env{'form.unamedom'.$ctr};
2335: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2336: $env{'form.fullname'} = $$fullname{$processUser};
2337: &submission($request,$ctr,$total-1);
2338: $ctr++;
2339: }
2340: return '';
2341: }
2342:
2343: # Go directly to grade student - from submission or link from chart page
2344: if ($button eq 'Grade Student') {
2345: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
2346: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
2347: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
2348: $env{'form.fullname'} = $$fullname{$processUser};
2349: &submission($request,0,0);
2350: return '';
2351: }
2352:
2353: # Get the next/previous one or group of students
2354: my $firststu = $env{'form.unamedom0'};
2355: my $laststu = $env{'form.unamedom'.($ngrade-1)};
2356: my $ctr = 2;
2357: while ($laststu eq '') {
2358: $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
2359: $ctr++;
2360: $laststu = $firststu if ($ctr > $ngrade);
2361: }
2362:
2363: my (@parsedlist,@nextlist);
2364: my ($nextflg) = 0;
2365: foreach (sort
2366: {
2367: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
2368: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
2369: }
2370: return $a cmp $b;
2371: } (keys(%$fullname))) {
2372: if ($nextflg == 1 && $button =~ /Next$/) {
2373: push @parsedlist,$_;
2374: }
2375: $nextflg = 1 if ($_ eq $laststu);
2376: if ($button eq 'Previous') {
2377: last if ($_ eq $firststu);
2378: push @parsedlist,$_;
2379: }
2380: }
2381: $ctr = 0;
2382: @parsedlist = reverse @parsedlist if ($button eq 'Previous');
2383: my ($partlist) = &response_type($symb);
2384: foreach my $student (@parsedlist) {
2385: my $submitonly=$env{'form.submitonly'};
2386: my ($uname,$udom) = split(/:/,$student);
2387:
2388: if ($submitonly eq 'queued') {
2389: my %queue_status =
2390: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
2391: $udom,$uname);
2392: next if (!defined($queue_status{'gradingqueue'}));
2393: }
2394:
2395: if ($submitonly =~ /^(yes|graded|incorrect)$/) {
2396: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
2397: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
2398: my $submitted = 0;
2399: my $ungraded = 0;
2400: my $incorrect = 0;
2401: foreach (keys(%status)) {
2402: $submitted = 1 if ($status{$_} ne 'nothing');
2403: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
2404: $incorrect = 1 if ($status{$_} =~ /^incorrect/);
2405: my ($foo,$partid,$foo1) = split(/\./,$_);
2406: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
2407: $submitted = 0;
2408: }
2409: }
2410: next if (!$submitted && ($submitonly eq 'yes' ||
2411: $submitonly eq 'incorrect' ||
2412: $submitonly eq 'graded'));
2413: next if (!$ungraded && ($submitonly eq 'graded'));
2414: next if (!$incorrect && $submitonly eq 'incorrect');
2415: }
2416: push @nextlist,$student if ($ctr < $ntstu);
2417: last if ($ctr == $ntstu);
2418: $ctr++;
2419: }
2420:
2421: $ctr = 0;
2422: my $total = scalar(@nextlist)-1;
2423:
2424: foreach (sort @nextlist) {
2425: my ($uname,$udom,$submitter) = split(/:/);
2426: $env{'form.student'} = $uname;
2427: $env{'form.userdom'} = $udom;
2428: $env{'form.fullname'} = $$fullname{$_};
2429: &submission($request,$ctr,$total);
2430: $ctr++;
2431: }
2432: if ($total < 0) {
2433: my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n";
2434: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
2435: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
2436: $the_end.=&show_grading_menu_form($symb);
2437: $request->print($the_end);
2438: }
2439: return '';
2440: }
2441:
2442: #---- Save the score and award for each student, if changed
2443: sub saveHandGrade {
2444: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
2445: my @version_parts;
2446: my $usec = &Apache::lonnet::getsection($domain,$stuname,
2447: $env{'request.course.id'});
2448: if (!&canmodify($usec)) { return('not_allowed'); }
2449: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
2450: my @parts_graded;
2451: my %newrecord = ();
2452: my ($pts,$wgt) = ('','');
2453: my %aggregate = ();
2454: my $aggregateflag = 0;
2455: my @parts = split(/:/,$env{'form.partlist'.$newflg});
2456: foreach my $new_part (@parts) {
2457: #collaborator ($submi may vary for different parts
2458: if ($submitter && $new_part ne $part) { next; }
2459: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
2460: if ($dropMenu eq 'excused') {
2461: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
2462: $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
2463: if (exists($record{'resource.'.$new_part.'.awarded'})) {
2464: $newrecord{'resource.'.$new_part.'.awarded'} = '';
2465: }
2466: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
2467: }
2468: } elsif ($dropMenu eq 'reset status'
2469: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
2470: foreach my $key (keys (%record)) {
2471: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
2472: }
2473: $newrecord{'resource.'.$new_part.'.regrader'}=
2474: "$env{'user.name'}:$env{'user.domain'}";
2475: my $totaltries = $record{'resource.'.$part.'.tries'};
2476:
2477: my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
2478: [$new_part]);
2479: my $aggtries =$totaltries;
2480: if ($last_resets{$new_part}) {
2481: $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
2482: $new_part);
2483: }
2484:
2485: my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
2486: if ($aggtries > 0) {
2487: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
2488: $aggregateflag = 1;
2489: }
2490: } elsif ($dropMenu eq '') {
2491: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
2492: $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
2493: $env{'form.RADVAL'.$newflg.'_'.$new_part});
2494: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
2495: next;
2496: }
2497: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
2498: $env{'form.WGT'.$newflg.'_'.$new_part};
2499: my $partial= $pts/$wgt;
2500: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
2501: #do not update score for part if not changed.
2502: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
2503: next;
2504: } else {
2505: push @parts_graded, $new_part;
2506: }
2507: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
2508: $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
2509: }
2510: my $reckey = 'resource.'.$new_part.'.solved';
2511: if ($partial == 0) {
2512: if ($record{$reckey} ne 'incorrect_by_override') {
2513: $newrecord{$reckey} = 'incorrect_by_override';
2514: }
2515: } else {
2516: if ($record{$reckey} ne 'correct_by_override') {
2517: $newrecord{$reckey} = 'correct_by_override';
2518: }
2519: }
2520: if ($submitter &&
2521: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
2522: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
2523: }
2524: $newrecord{'resource.'.$new_part.'.regrader'}=
2525: "$env{'user.name'}:$env{'user.domain'}";
2526: }
2527: # unless problem has been graded, set flag to version the submitted files
2528: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
2529: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
2530: $dropMenu eq 'reset status')
2531: {
2532: push (@version_parts,$new_part);
2533: }
2534: }
2535: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2536: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2537:
2538: if (%newrecord) {
2539: if (@version_parts) {
2540: my @changed_keys = &version_portfiles(\%record, \@parts_graded,
2541: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
2542: @newrecord{@changed_keys} = @record{@changed_keys};
2543: foreach my $new_part (@version_parts) {
2544: &handback_files($request,$symb,$stuname,$domain,$newflg,
2545: $new_part,\%newrecord);
2546: }
2547: }
2548: &Apache::lonnet::cstore(\%newrecord,$symb,
2549: $env{'request.course.id'},$domain,$stuname);
2550: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
2551: $cdom,$cnum,$domain,$stuname);
2552: }
2553: if ($aggregateflag) {
2554: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
2555: $cdom,$cnum);
2556: }
2557: return ('',$pts,$wgt);
2558: }
2559:
2560: sub check_and_remove_from_queue {
2561: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
2562: my @ungraded_parts;
2563: foreach my $part (@{$parts}) {
2564: if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
2565: && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
2566: && $newrecord->{'resource.'.$part.'.awarded'} eq ''
2567: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
2568: ) {
2569: push(@ungraded_parts, $part);
2570: }
2571: }
2572: if ( !@ungraded_parts ) {
2573: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
2574: $cnum,$domain,$stuname);
2575: }
2576: }
2577:
2578: sub handback_files {
2579: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
2580: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
2581: my ($partlist,$handgrade,$responseType) = &response_type($symb);
2582:
2583: my @part_response_id = &flatten_responseType($responseType);
2584: foreach my $part_response_id (@part_response_id) {
2585: my ($part_id,$resp_id) = @{ $part_response_id };
2586: my $part_resp = join('_',@{ $part_response_id });
2587: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
2588: # if multiple files are uploaded names will be 'returndoc2','returndoc3'
2589: my $file_counter = 1;
2590: my $file_msg;
2591: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
2592: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
2593: my ($directory,$answer_file) =
2594: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
2595: my ($answer_name,$answer_ver,$answer_ext) =
2596: &file_name_version_ext($answer_file);
2597: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
2598: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
2599: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2600: # fix file name
2601: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
2602: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
2603: $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
2604: $save_file_name);
2605: if ($result !~ m|^/uploaded/|) {
2606: $request->print('<span class="LC_error">An error occurred ('.$result.
2607: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');
2608: } else {
2609: # mark the file as read only
2610: my @files = ($save_file_name);
2611: my @what = ($symb,$env{'request.course.id'},'handback');
2612: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
2613: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
2614: $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
2615: }
2616: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
2617: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
2618:
2619: }
2620: $request->print("<br />".$fname." will be the uploaded file name");
2621: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
2622: $file_counter++;
2623: }
2624: my $subject = "File Handed Back by Instructor ";
2625: my $message = "A file has been returned that was originally submitted in reponse to: <br />";
2626: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
2627: $message .= ' The returned file(s) are named: '. $file_msg;
2628: $message .= " and can be found in your portfolio space.";
2629: my ($feedurl,$showsymb) =
2630: &get_feedurl_and_symb($symb,$domain,$stuname);
2631: my $restitle = &Apache::lonnet::gettitle($symb);
2632: my $msgstatus =
2633: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
2634: ' (File Returned) ['.$restitle.']',$message,undef,
2635: $feedurl,undef,undef,undef,$showsymb,$restitle);
2636: }
2637: }
2638: return;
2639: }
2640:
2641: sub get_feedurl_and_symb {
2642: my ($symb,$uname,$udom) = @_;
2643: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
2644: $url = &Apache::lonnet::clutter($url);
2645: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
2646: $symb,$udom,$uname);
2647: if ($encrypturl =~ /^yes$/i) {
2648: &Apache::lonenc::encrypted(\$url,1);
2649: &Apache::lonenc::encrypted(\$symb,1);
2650: }
2651: return ($url,$symb);
2652: }
2653:
2654: sub get_submitted_files {
2655: my ($udom,$uname,$partid,$respid,$record) = @_;
2656: my @files;
2657: if ($$record{"resource.$partid.$respid.portfiles"}) {
2658: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
2659: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
2660: push(@files,$file_url.$file);
2661: }
2662: }
2663: if ($$record{"resource.$partid.$respid.uploadedurl"}) {
2664: push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
2665: }
2666: return (\@files);
2667: }
2668:
2669: # ----------- Provides number of tries since last reset.
2670: sub get_num_tries {
2671: my ($record,$last_reset,$part) = @_;
2672: my $timestamp = '';
2673: my $num_tries = 0;
2674: if ($$record{'version'}) {
2675: for (my $version=$$record{'version'};$version>=1;$version--) {
2676: if (exists($$record{$version.':resource.'.$part.'.solved'})) {
2677: $timestamp = $$record{$version.':timestamp'};
2678: if ($timestamp > $last_reset) {
2679: $num_tries ++;
2680: } else {
2681: last;
2682: }
2683: }
2684: }
2685: }
2686: return $num_tries;
2687: }
2688:
2689: # ----------- Determine decrements required in aggregate totals
2690: sub decrement_aggs {
2691: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
2692: my %decrement = (
2693: attempts => 0,
2694: users => 0,
2695: correct => 0
2696: );
2697: $decrement{'attempts'} = $aggtries;
2698: if ($solvedstatus =~ /^correct/) {
2699: $decrement{'correct'} = 1;
2700: }
2701: if ($aggtries == $totaltries) {
2702: $decrement{'users'} = 1;
2703: }
2704: foreach my $type (keys (%decrement)) {
2705: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
2706: }
2707: return;
2708: }
2709:
2710: # ----------- Determine timestamps for last reset of aggregate totals for parts
2711: sub get_last_resets {
2712: my ($symb,$courseid,$partids) =@_;
2713: my %last_resets;
2714: my $cdom = $env{'course.'.$courseid.'.domain'};
2715: my $cname = $env{'course.'.$courseid.'.num'};
2716: my @keys;
2717: foreach my $part (@{$partids}) {
2718: push(@keys,"$symb\0$part\0resettime");
2719: }
2720: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
2721: $cdom,$cname);
2722: foreach my $part (@{$partids}) {
2723: $last_resets{$part}=$results{"$symb\0$part\0resettime"};
2724: }
2725: return %last_resets;
2726: }
2727:
2728: # ----------- Handles creating versions for portfolio files as answers
2729: sub version_portfiles {
2730: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
2731: my $version_parts = join('|',@$v_flag);
2732: my @returned_keys;
2733: my $parts = join('|', @$parts_graded);
2734: my $portfolio_root = &propath($domain,$stu_name).
2735: '/userfiles/portfolio';
2736: foreach my $key (keys(%$record)) {
2737: my $new_portfiles;
2738: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
2739: my @versioned_portfiles;
2740: my @portfiles = split(/\s*,\s*/,$$record{$key});
2741: foreach my $file (@portfiles) {
2742: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
2743: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
2744: my ($answer_name,$answer_ver,$answer_ext) =
2745: &file_name_version_ext($answer_file);
2746: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
2747: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
2748: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
2749: if ($new_answer ne 'problem getting file') {
2750: push(@versioned_portfiles, $directory.$new_answer);
2751: &Apache::lonnet::mark_as_readonly($domain,$stu_name,
2752: [$directory.$new_answer],
2753: [$symb,$env{'request.course.id'},'graded']);
2754: }
2755: }
2756: $$record{$key} = join(',',@versioned_portfiles);
2757: push(@returned_keys,$key);
2758: }
2759: }
2760: return (@returned_keys);
2761: }
2762:
2763: sub get_next_version {
2764: my ($answer_name, $answer_ext, $dir_list) = @_;
2765: my $version;
2766: foreach my $row (@$dir_list) {
2767: my ($file) = split(/\&/,$row,2);
2768: my ($file_name,$file_version,$file_ext) =
2769: &file_name_version_ext($file);
2770: if (($file_name eq $answer_name) &&
2771: ($file_ext eq $answer_ext)) {
2772: # gets here if filename and extension match, regardless of version
2773: if ($file_version ne '') {
2774: # a versioned file is found so save it for later
2775: if ($file_version > $version) {
2776: $version = $file_version;
2777: }
2778: }
2779: }
2780: }
2781: $version ++;
2782: return($version);
2783: }
2784:
2785: sub version_selected_portfile {
2786: my ($domain,$stu_name,$directory,$file_name,$version) = @_;
2787: my ($answer_name,$answer_ver,$answer_ext) =
2788: &file_name_version_ext($file_name);
2789: my $new_answer;
2790: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
2791: if($env{'form.copy'} eq '-1') {
2792: &Apache::lonnet::logthis('problem getting file '.$file_name);
2793: $new_answer = 'problem getting file';
2794: } else {
2795: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
2796: my $copy_result = &Apache::lonnet::finishuserfileupload(
2797: $stu_name,$domain,'copy',
2798: '/portfolio'.$directory.$new_answer);
2799: }
2800: return ($new_answer);
2801: }
2802:
2803: sub file_name_version_ext {
2804: my ($file)=@_;
2805: my @file_parts = split(/\./, $file);
2806: my ($name,$version,$ext);
2807: if (@file_parts > 1) {
2808: $ext=pop(@file_parts);
2809: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
2810: $version=pop(@file_parts);
2811: }
2812: $name=join('.',@file_parts);
2813: } else {
2814: $name=join('.',@file_parts);
2815: }
2816: return($name,$version,$ext);
2817: }
2818:
2819: #--------------------------------------------------------------------------------------
2820: #
2821: #-------------------------- Next few routines handles grading by section or whole class
2822: #
2823: #--- Javascript to handle grading by section or whole class
2824: sub viewgrades_js {
2825: my ($request) = shift;
2826:
2827: $request->print(<<VIEWJAVASCRIPT);
2828: <script type="text/javascript" language="javascript">
2829: function writePoint(partid,weight,point) {
2830: var radioButton = document.classgrade["RADVAL_"+partid];
2831: var textbox = document.classgrade["TEXTVAL_"+partid];
2832: if (point == "textval") {
2833: point = document.classgrade["TEXTVAL_"+partid].value;
2834: if (isNaN(point) || parseFloat(point) < 0) {
2835: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2836: var resetbox = false;
2837: for (var i=0; i<radioButton.length; i++) {
2838: if (radioButton[i].checked) {
2839: textbox.value = i;
2840: resetbox = true;
2841: }
2842: }
2843: if (!resetbox) {
2844: textbox.value = "";
2845: }
2846: return;
2847: }
2848: if (parseFloat(point) > parseFloat(weight)) {
2849: var resp = confirm("You entered a value ("+parseFloat(point)+
2850: ") greater than the weight for the part. Accept?");
2851: if (resp == false) {
2852: textbox.value = "";
2853: return;
2854: }
2855: }
2856: for (var i=0; i<radioButton.length; i++) {
2857: radioButton[i].checked=false;
2858: if (parseFloat(point) == i) {
2859: radioButton[i].checked=true;
2860: }
2861: }
2862:
2863: } else {
2864: textbox.value = parseFloat(point);
2865: }
2866: for (i=0;i<document.classgrade.total.value;i++) {
2867: var user = document.classgrade["ctr"+i].value;
2868: user = user.replace(new RegExp(':', 'g'),"_");
2869: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2870: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2871: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2872: if (saveval != "correct") {
2873: scorename.value = point;
2874: if (selname[0].selected != true) {
2875: selname[0].selected = true;
2876: }
2877: }
2878: }
2879: document.classgrade["SELVAL_"+partid][0].selected = true;
2880: }
2881:
2882: function writeRadText(partid,weight) {
2883: var selval = document.classgrade["SELVAL_"+partid];
2884: var radioButton = document.classgrade["RADVAL_"+partid];
2885: var override = document.classgrade["FORCE_"+partid].checked;
2886: var textbox = document.classgrade["TEXTVAL_"+partid];
2887: if (selval[1].selected || selval[2].selected) {
2888: for (var i=0; i<radioButton.length; i++) {
2889: radioButton[i].checked=false;
2890:
2891: }
2892: textbox.value = "";
2893:
2894: for (i=0;i<document.classgrade.total.value;i++) {
2895: var user = document.classgrade["ctr"+i].value;
2896: user = user.replace(new RegExp(':', 'g'),"_");
2897: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2898: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2899: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2900: if ((saveval != "correct") || override) {
2901: scorename.value = "";
2902: if (selval[1].selected) {
2903: selname[1].selected = true;
2904: } else {
2905: selname[2].selected = true;
2906: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value))
2907: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
2908: }
2909: }
2910: }
2911: } else {
2912: for (i=0;i<document.classgrade.total.value;i++) {
2913: var user = document.classgrade["ctr"+i].value;
2914: user = user.replace(new RegExp(':', 'g'),"_");
2915: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2916: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2917: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2918: if ((saveval != "correct") || override) {
2919: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2920: selname[0].selected = true;
2921: }
2922: }
2923: }
2924: }
2925:
2926: function changeSelect(partid,user) {
2927: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2928: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
2929: var point = textbox.value;
2930: var weight = document.classgrade["weight_"+partid].value;
2931:
2932: if (isNaN(point) || parseFloat(point) < 0) {
2933: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
2934: textbox.value = "";
2935: return;
2936: }
2937: if (parseFloat(point) > parseFloat(weight)) {
2938: var resp = confirm("You entered a value ("+parseFloat(point)+
2939: ") greater than the weight of the part. Accept?");
2940: if (resp == false) {
2941: textbox.value = "";
2942: return;
2943: }
2944: }
2945: selval[0].selected = true;
2946: }
2947:
2948: function changeOneScore(partid,user) {
2949: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
2950: if (selval[1].selected || selval[2].selected) {
2951: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
2952: if (selval[2].selected) {
2953: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
2954: }
2955: }
2956: }
2957:
2958: function resetEntry(numpart) {
2959: for (ctpart=0;ctpart<numpart;ctpart++) {
2960: var partid = document.classgrade["partid_"+ctpart].value;
2961: var radioButton = document.classgrade["RADVAL_"+partid];
2962: var textbox = document.classgrade["TEXTVAL_"+partid];
2963: var selval = document.classgrade["SELVAL_"+partid];
2964: for (var i=0; i<radioButton.length; i++) {
2965: radioButton[i].checked=false;
2966:
2967: }
2968: textbox.value = "";
2969: selval[0].selected = true;
2970:
2971: for (i=0;i<document.classgrade.total.value;i++) {
2972: var user = document.classgrade["ctr"+i].value;
2973: user = user.replace(new RegExp(':', 'g'),"_");
2974: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
2975: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
2976: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
2977: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
2978: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
2979: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
2980: if (saveselval == "excused") {
2981: if (selname[1].selected == false) { selname[1].selected = true;}
2982: } else {
2983: if (selname[0].selected == false) {selname[0].selected = true};
2984: }
2985: }
2986: }
2987: }
2988:
2989: </script>
2990: VIEWJAVASCRIPT
2991: }
2992:
2993: #--- show scores for a section or whole class w/ option to change/update a score
2994: sub viewgrades {
2995: my ($request) = shift;
2996: &viewgrades_js($request);
2997:
2998: my ($symb) = &get_symb($request);
2999: #need to make sure we have the correct data for later EXT calls,
3000: #thus invalidate the cache
3001: &Apache::lonnet::devalidatecourseresdata(
3002: $env{'course.'.$env{'request.course.id'}.'.num'},
3003: $env{'course.'.$env{'request.course.id'}.'.domain'});
3004: &Apache::lonnet::clear_EXT_cache_status();
3005:
3006: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
3007: $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";
3008:
3009: #view individual student submission form - called using Javascript viewOneStudent
3010: $result.=&jscriptNform($symb);
3011:
3012: #beginning of class grading form
3013: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
3014: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
3015: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
3016: '<input type="hidden" name="command" value="editgrades" />'."\n".
3017: &build_section_inputs().
3018: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
3019: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".
3020: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
3021:
3022: my $sectionClass;
3023: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
3024: if ($env{'form.section'} eq 'all') {
3025: $sectionClass='Class </h3>';
3026: } elsif ($env{'form.section'} eq 'none') {
3027: $sectionClass=&mt('Students in no Section').'</h3>';
3028: } else {
3029: $sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>';
3030: }
3031: $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass);
3032: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
3033: '<table border=0><tr bgcolor="#ffffdd"><td>';
3034: #radio buttons/text box for assigning points for a section or class.
3035: #handles different parts of a problem
3036: my ($partlist,$handgrade,$responseType) = &response_type($symb);
3037: my %weight = ();
3038: my $ctsparts = 0;
3039: $result.='<table border="0">';
3040: my %seen = ();
3041: my @part_response_id = &flatten_responseType($responseType);
3042: foreach my $part_response_id (@part_response_id) {
3043: my ($partid,$respid) = @{ $part_response_id };
3044: my $part_resp = join('_',@{ $part_response_id });
3045: next if $seen{$partid};
3046: $seen{$partid}++;
3047: my $handgrade=$$handgrade{$part_resp};
3048: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
3049: $weight{$partid} = $wgt eq '' ? '1' : $wgt;
3050:
3051: $result.='<input type="hidden" name="partid_'.
3052: $ctsparts.'" value="'.$partid.'" />'."\n";
3053: $result.='<input type="hidden" name="weight_'.
3054: $partid.'" value="'.$weight{$partid}.'" />'."\n";
3055: my $display_part=&get_display_part($partid,$symb);
3056: $result.='<tr><td><b>Part:</b> '.$display_part.' <b>Point:</b> </td><td>';
3057: $result.='<table border="0"><tr>';
3058: my $ctr = 0;
3059: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
3060: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
3061: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
3062: ','.$ctr.')" />'.$ctr."</label></td>\n";
3063: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
3064: $ctr++;
3065: }
3066: $result.='</tr></table>';
3067: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
3068: $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
3069: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
3070: $weight{$partid}.' (problem weight)</td>'."\n";
3071: $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
3072: 'onChange="javascript:writeRadText(\''.$partid.'\','.
3073: $weight{$partid}.')"> '.
3074: '<option selected="selected"> </option>'.
3075: '<option>excused</option>'.
3076: '<option>reset status</option></select></td>'.
3077: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
3078: $ctsparts++;
3079: }
3080: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
3081: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
3082: $result.='<input type="button" value="Revert to Default" '.
3083: 'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />';
3084:
3085: #table listing all the students in a section/class
3086: #header of table
3087: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
3088: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
3089: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
3090: '<td>'.&nameUserString('header')."</td>\n";
3091: my (@parts) = sort(&getpartlist($symb));
3092: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
3093: my @partids = ();
3094: foreach my $part (@parts) {
3095: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3096: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
3097: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
3098: my ($partid) = &split_part_type($part);
3099: push(@partids, $partid);
3100: my $display_part=&get_display_part($partid,$symb);
3101: if ($display =~ /^Partial Credit Factor/) {
3102: $result.='<td><b>Score Part:</b> '.$display_part.
3103: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
3104: next;
3105: } else {
3106: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
3107: }
3108: $display =~ s|Problem Status|Grade Status<br />|;
3109: $result.='<td><b>'.$display.'</td>'."\n";
3110: }
3111: $result.='</tr>';
3112:
3113: my %last_resets =
3114: &get_last_resets($symb,$env{'request.course.id'},\@partids);
3115:
3116: #get info for each student
3117: #list all the students - with points and grade status
3118: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
3119: my $ctr = 0;
3120: foreach (sort
3121: {
3122: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3123: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3124: }
3125: return $a cmp $b;
3126: } (keys(%$fullname))) {
3127: $ctr++;
3128: $result.=&viewstudentgrade($symb,$env{'request.course.id'},
3129: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
3130: }
3131: $result.='</table></td></tr></table>';
3132: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
3133: $result.='<input type="button" value="Save" '.
3134: 'onClick="javascript:submit();" target="_self" /></form>'."\n";
3135: if (scalar(%$fullname) eq 0) {
3136: my $colspan=3+scalar(@parts);
3137: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
3138: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));
3139: $result='<span class="LC_warning">'.
3140: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade',
3141: $section_display, $stu_status).
3142: '</span>';
3143: }
3144: $result.=&show_grading_menu_form($symb);
3145: return $result;
3146: }
3147:
3148: #--- call by previous routine to display each student
3149: sub viewstudentgrade {
3150: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
3151: my ($uname,$udom) = split(/:/,$student);
3152: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
3153: my %aggregates = ();
3154: my $result='<tr bgcolor="#ffffdd"><td align="right">'.
3155: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
3156: "\n".$ctr.' </td><td> '.
3157: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
3158: '\');" target="_self">'.$fullname.'</a> '.
3159: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";
3160: $student=~s/:/_/; # colon doen't work in javascript for names
3161: foreach my $apart (@$parts) {
3162: my ($part,$type) = &split_part_type($apart);
3163: my $score=$record{"resource.$part.$type"};
3164: $result.='<td align="center">';
3165: my ($aggtries,$totaltries);
3166: unless (exists($aggregates{$part})) {
3167: $totaltries = $record{'resource.'.$part.'.tries'};
3168:
3169: $aggtries = $totaltries;
3170: if ($$last_resets{$part}) {
3171: $aggtries = &get_num_tries(\%record,$$last_resets{$part},
3172: $part);
3173: }
3174: $result.='<input type="hidden" name="'.
3175: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
3176: $result.='<input type="hidden" name="'.
3177: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
3178: $aggregates{$part} = 1;
3179: }
3180: if ($type eq 'awarded') {
3181: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
3182: $result.='<input type="hidden" name="'.
3183: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
3184: $result.='<input type="text" name="'.
3185: 'GD_'.$student.'_'.$part.'_awarded" '.
3186: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
3187: '\')" value="'.$pts.'" size="4" /></td>'."\n";
3188: } elsif ($type eq 'solved') {
3189: my ($status,$foo)=split(/_/,$score,2);
3190: $status = 'nothing' if ($status eq '');
3191: $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
3192: $part.'_solved_s" value="'.$status.'" />'."\n";
3193: $result.=' <select name="'.
3194: 'GD_'.$student.'_'.$part.'_solved" '.
3195: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
3196: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>'
3197: : '<option selected="selected"> </option><option>excused</option>')."\n";
3198: $result.='<option>reset status</option>';
3199: $result.="</select> </td>\n";
3200: } else {
3201: $result.='<input type="hidden" name="'.
3202: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
3203: "\n";
3204: $result.='<input type="text" name="'.
3205: 'GD_'.$student.'_'.$part.'_'.$type.'" '.
3206: 'value="'.$score.'" size="4" /></td>'."\n";
3207: }
3208: }
3209: $result.='</tr>';
3210: return $result;
3211: }
3212:
3213: #--- change scores for all the students in a section/class
3214: # record does not get update if unchanged
3215: sub editgrades {
3216: my ($request) = @_;
3217:
3218: my $symb=&get_symb($request);
3219: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
3220: my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>';
3221: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n";
3222: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";
3223:
3224: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
3225: $result.= '<table border="0"><tr bgcolor="#deffff">'.
3226: '<td rowspan=2 valign="center"> <b>No.</b> </td>'.
3227: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
3228:
3229: my %scoreptr = (
3230: 'correct' =>'correct_by_override',
3231: 'incorrect'=>'incorrect_by_override',
3232: 'excused' =>'excused',
3233: 'ungraded' =>'ungraded_attempted',
3234: 'nothing' => '',
3235: );
3236: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
3237:
3238: my (@partid);
3239: my %weight = ();
3240: my %columns = ();
3241: my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
3242:
3243: my (@parts) = sort(&getpartlist($symb));
3244: my $header;
3245: while ($ctr < $env{'form.totalparts'}) {
3246: my $partid = $env{'form.partid_'.$ctr};
3247: push @partid,$partid;
3248: $weight{$partid} = $env{'form.weight_'.$partid};
3249: $ctr++;
3250: }
3251: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3252: foreach my $partid (@partid) {
3253: $header .= '<td align="center"> <b>Old Score</b> </td>'.
3254: '<td align="center"> <b>New Score</b> </td>';
3255: $columns{$partid}=2;
3256: foreach my $stores (@parts) {
3257: my ($part,$type) = &split_part_type($stores);
3258: if ($part !~ m/^\Q$partid\E/) { next;}
3259: if ($type eq 'awarded' || $type eq 'solved') { next; }
3260: my $display=&Apache::lonnet::metadata($url,$stores.'.display');
3261: $display =~ s/\[Part: (\w)+\]//;
3262: $display =~ s/Number of Attempts/Tries/;
3263: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'.
3264: '<td align="center"> <b>New '.$display.'</b> </td>';
3265: $columns{$partid}+=2;
3266: }
3267: }
3268: foreach my $partid (@partid) {
3269: my $display_part=&get_display_part($partid,$symb);
3270: $result .= '<td colspan="'.$columns{$partid}.
3271: '" align="center"><b>Part:</b> '.$display_part.
3272: ' (Weight = '.$weight{$partid}.')</td>';
3273:
3274: }
3275: $result .= '</tr><tr bgcolor="#deffff">';
3276: $result .= $header;
3277: $result .= '</tr>'."\n";
3278: my $noupdate;
3279: my ($updateCtr,$noupdateCtr) = (1,1);
3280: for ($i=0; $i<$env{'form.total'}; $i++) {
3281: my $line;
3282: my $user = $env{'form.ctr'.$i};
3283: my ($uname,$udom)=split(/:/,$user);
3284: my %newrecord;
3285: my $updateflag = 0;
3286: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
3287: my $usec=$classlist->{"$uname:$udom"}[5];
3288: if (!&canmodify($usec)) {
3289: my $numcols=scalar(@partid)*4+2;
3290: $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";
3291: next;
3292: }
3293: my %aggregate = ();
3294: my $aggregateflag = 0;
3295: $user=~s/:/_/; # colon doen't work in javascript for names
3296: foreach (@partid) {
3297: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
3298: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
3299: my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
3300: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3301: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
3302: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
3303: my $partial = $awarded eq '' ? '' : $pcr;
3304: my $score;
3305: if ($partial eq '') {
3306: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
3307: } elsif ($partial > 0) {
3308: $score = 'correct_by_override';
3309: } elsif ($partial == 0) {
3310: $score = 'incorrect_by_override';
3311: }
3312: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
3313: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
3314:
3315: $newrecord{'resource.'.$_.'.regrader'}=
3316: "$env{'user.name'}:$env{'user.domain'}";
3317: if ($dropMenu eq 'reset status' &&
3318: $old_score ne '') { # ignore if no previous attempts => nothing to reset
3319: $newrecord{'resource.'.$_.'.tries'} = '';
3320: $newrecord{'resource.'.$_.'.solved'} = '';
3321: $newrecord{'resource.'.$_.'.award'} = '';
3322: $newrecord{'resource.'.$_.'.awarded'} = '';
3323: $updateflag = 1;
3324: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
3325: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
3326: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
3327: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
3328: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
3329: $aggregateflag = 1;
3330: }
3331: } elsif (!($old_part eq $partial && $old_score eq $score)) {
3332: $updateflag = 1;
3333: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
3334: $newrecord{'resource.'.$_.'.solved'} = $score;
3335: $rec_update++;
3336: }
3337:
3338: $line .= '<td align="center">'.$old_aw.' </td>'.
3339: '<td align="center">'.$awarded.
3340: ($score eq 'excused' ? $score : '').' </td>';
3341:
3342:
3343: my $partid=$_;
3344: foreach my $stores (@parts) {
3345: my ($part,$type) = &split_part_type($stores);
3346: if ($part !~ m/^\Q$partid\E/) { next;}
3347: if ($type eq 'awarded' || $type eq 'solved') { next; }
3348: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
3349: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
3350: if ($awarded ne '' && $awarded ne $old_aw) {
3351: $newrecord{'resource.'.$part.'.'.$type}= $awarded;
3352: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
3353: $updateflag=1;
3354: }
3355: $line .= '<td align="center">'.$old_aw.' </td>'.
3356: '<td align="center">'.$awarded.' </td>';
3357: }
3358: }
3359: $line.='</tr>'."\n";
3360:
3361: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3362: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3363:
3364: if ($updateflag) {
3365: $count++;
3366: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
3367: $udom,$uname);
3368:
3369: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
3370: $cnum,$udom,$uname)) {
3371: # need to figure out if should be in queue.
3372: my %record =
3373: &Apache::lonnet::restore($symb,$env{'request.course.id'},
3374: $udom,$uname);
3375: my $all_graded = 1;
3376: my $none_graded = 1;
3377: foreach my $part (@parts) {
3378: if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
3379: $all_graded = 0;
3380: } else {
3381: $none_graded = 0;
3382: }
3383: }
3384:
3385: if ($all_graded || $none_graded) {
3386: &Apache::bridgetask::remove_from_queue('gradingqueue',
3387: $symb,$cdom,$cnum,
3388: $udom,$uname);
3389: }
3390: }
3391:
3392: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
3393: $updateCtr++;
3394: } else {
3395: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
3396: $noupdateCtr++;
3397: }
3398: if ($aggregateflag) {
3399: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
3400: $cdom,$cnum);
3401: }
3402: }
3403: if ($noupdate) {
3404: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
3405: my $numcols=scalar(@partid)*4+2;
3406: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
3407: }
3408: $result .= '</table></td></tr></table>'."\n".
3409: &show_grading_menu_form ($symb);
3410: my $msg = '<br /><b>Number of records updated = '.$rec_update.
3411: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
3412: '<b>Total number of students = '.$env{'form.total'}.'</b><br />';
3413: return $title.$msg.$result;
3414: }
3415:
3416: sub split_part_type {
3417: my ($partstr) = @_;
3418: my ($temp,@allparts)=split(/_/,$partstr);
3419: my $type=pop(@allparts);
3420: my $part=join('_',@allparts);
3421: return ($part,$type);
3422: }
3423:
3424: #------------- end of section for handling grading by section/class ---------
3425: #
3426: #----------------------------------------------------------------------------
3427:
3428:
3429: #----------------------------------------------------------------------------
3430: #
3431: #-------------------------- Next few routines handles grading by csv upload
3432: #
3433: #--- Javascript to handle csv upload
3434: sub csvupload_javascript_reverse_associate {
3435: my $error1=&mt('You need to specify the username or ID');
3436: my $error2=&mt('You need to specify at least one grading field');
3437: return(<<ENDPICK);
3438: function verify(vf) {
3439: var foundsomething=0;
3440: var founduname=0;
3441: var foundID=0;
3442: for (i=0;i<=vf.nfields.value;i++) {
3443: tw=eval('vf.f'+i+'.selectedIndex');
3444: if (i==0 && tw!=0) { foundID=1; }
3445: if (i==1 && tw!=0) { founduname=1; }
3446: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
3447: }
3448: if (founduname==0 && foundID==0) {
3449: alert('$error1');
3450: return;
3451: }
3452: if (foundsomething==0) {
3453: alert('$error2');
3454: return;
3455: }
3456: vf.submit();
3457: }
3458: function flip(vf,tf) {
3459: var nw=eval('vf.f'+tf+'.selectedIndex');
3460: var i;
3461: for (i=0;i<=vf.nfields.value;i++) {
3462: //can not pick the same destination field for both name and domain
3463: if (((i ==0)||(i ==1)) &&
3464: ((tf==0)||(tf==1)) &&
3465: (i!=tf) &&
3466: (eval('vf.f'+i+'.selectedIndex')==nw)) {
3467: eval('vf.f'+i+'.selectedIndex=0;')
3468: }
3469: }
3470: }
3471: ENDPICK
3472: }
3473:
3474: sub csvupload_javascript_forward_associate {
3475: my $error1=&mt('You need to specify the username or ID');
3476: my $error2=&mt('You need to specify at least one grading field');
3477: return(<<ENDPICK);
3478: function verify(vf) {
3479: var foundsomething=0;
3480: var founduname=0;
3481: var foundID=0;
3482: for (i=0;i<=vf.nfields.value;i++) {
3483: tw=eval('vf.f'+i+'.selectedIndex');
3484: if (tw==1) { foundID=1; }
3485: if (tw==2) { founduname=1; }
3486: if (tw>3) { foundsomething=1; }
3487: }
3488: if (founduname==0 && foundID==0) {
3489: alert('$error1');
3490: return;
3491: }
3492: if (foundsomething==0) {
3493: alert('$error2');
3494: return;
3495: }
3496: vf.submit();
3497: }
3498: function flip(vf,tf) {
3499: var nw=eval('vf.f'+tf+'.selectedIndex');
3500: var i;
3501: //can not pick the same destination field twice
3502: for (i=0;i<=vf.nfields.value;i++) {
3503: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
3504: eval('vf.f'+i+'.selectedIndex=0;')
3505: }
3506: }
3507: }
3508: ENDPICK
3509: }
3510:
3511: sub csvuploadmap_header {
3512: my ($request,$symb,$datatoken,$distotal)= @_;
3513: my $javascript;
3514: if ($env{'form.upfile_associate'} eq 'reverse') {
3515: $javascript=&csvupload_javascript_reverse_associate();
3516: } else {
3517: $javascript=&csvupload_javascript_forward_associate();
3518: }
3519:
3520: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
3521: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
3522: my $ignore=&mt('Ignore First Line');
3523: $symb = &Apache::lonenc::check_encrypt($symb);
3524: $request->print(<<ENDPICK);
3525: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3526: <h3><span class="LC_info">Uploading Class Grades</span></h3>
3527: $result
3528: <hr />
3529: <h3>Identify fields</h3>
3530: Total number of records found in file: $distotal <hr />
3531: Enter as many fields as you can. The system will inform you and bring you back
3532: to this page if the data selected is insufficient to run your class.<hr />
3533: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
3534: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
3535: <input type="hidden" name="associate" value="" />
3536: <input type="hidden" name="phase" value="three" />
3537: <input type="hidden" name="datatoken" value="$datatoken" />
3538: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
3539: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
3540: <input type="hidden" name="upfile_associate"
3541: value="$env{'form.upfile_associate'}" />
3542: <input type="hidden" name="symb" value="$symb" />
3543: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3544: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3545: <input type="hidden" name="command" value="csvuploadoptions" />
3546: <hr />
3547: <script type="text/javascript" language="Javascript">
3548: $javascript
3549: </script>
3550: ENDPICK
3551: return '';
3552:
3553: }
3554:
3555: sub csvupload_fields {
3556: my ($symb) = @_;
3557: my (@parts) = &getpartlist($symb);
3558: my @fields=(['ID','Student ID'],
3559: ['username','Student Username'],
3560: ['domain','Student Domain']);
3561: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
3562: foreach my $part (sort(@parts)) {
3563: my @datum;
3564: my $display=&Apache::lonnet::metadata($url,$part.'.display');
3565: my $name=$part;
3566: if (!$display) { $display = $name; }
3567: @datum=($name,$display);
3568: if ($name=~/^stores_(.*)_awarded/) {
3569: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
3570: }
3571: push(@fields,\@datum);
3572: }
3573: return (@fields);
3574: }
3575:
3576: sub csvuploadmap_footer {
3577: my ($request,$i,$keyfields) =@_;
3578: $request->print(<<ENDPICK);
3579: </table>
3580: <input type="hidden" name="nfields" value="$i" />
3581: <input type="hidden" name="keyfields" value="$keyfields" />
3582: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />
3583: </form>
3584: ENDPICK
3585: }
3586:
3587: sub checkforfile_js {
3588: my $result =<<CSVFORMJS;
3589: <script type="text/javascript" language="javascript">
3590: function checkUpload(formname) {
3591: if (formname.upfile.value == "") {
3592: alert("Please use the browse button to select a file from your local directory.");
3593: return false;
3594: }
3595: formname.submit();
3596: }
3597: </script>
3598: CSVFORMJS
3599: return $result;
3600: }
3601:
3602: sub upcsvScores_form {
3603: my ($request) = shift;
3604: my ($symb)=&get_symb($request);
3605: if (!$symb) {return '';}
3606: my $result=&checkforfile_js();
3607: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
3608: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
3609: $result.=$table;
3610: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
3611: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
3612: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
3613: '.</b></td></tr>'."\n";
3614: $result.='<tr bgcolor=#ffffe6><td>'."\n";
3615: my $upload=&mt("Upload Scores");
3616: my $upfile_select=&Apache::loncommon::upfile_select_html();
3617: my $ignore=&mt('Ignore First Line');
3618: $symb = &Apache::lonenc::check_encrypt($symb);
3619: $result.=<<ENDUPFORM;
3620: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3621: <input type="hidden" name="symb" value="$symb" />
3622: <input type="hidden" name="command" value="csvuploadmap" />
3623: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
3624: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
3625: $upfile_select
3626: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
3627: <label><input type="checkbox" name="noFirstLine" />$ignore</label>
3628: </form>
3629: ENDUPFORM
3630: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3631: &mt("How do I create a CSV file from a spreadsheet"))
3632: .'</td></tr></table>'."\n";
3633: $result.='</td></tr></table><br /><br />'."\n";
3634: $result.=&show_grading_menu_form($symb);
3635: return $result;
3636: }
3637:
3638:
3639: sub csvuploadmap {
3640: my ($request)= @_;
3641: my ($symb)=&get_symb($request);
3642: if (!$symb) {return '';}
3643:
3644: my $datatoken;
3645: if (!$env{'form.datatoken'}) {
3646: $datatoken=&Apache::loncommon::upfile_store($request);
3647: } else {
3648: $datatoken=$env{'form.datatoken'};
3649: &Apache::loncommon::load_tmp_file($request);
3650: }
3651: my @records=&Apache::loncommon::upfile_record_sep();
3652: if ($env{'form.noFirstLine'}) { shift(@records); }
3653: &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
3654: my ($i,$keyfields);
3655: if (@records) {
3656: my @fields=&csvupload_fields($symb);
3657:
3658: if ($env{'form.upfile_associate'} eq 'reverse') {
3659: &Apache::loncommon::csv_print_samples($request,\@records);
3660: $i=&Apache::loncommon::csv_print_select_table($request,\@records,
3661: \@fields);
3662: foreach (@fields) { $keyfields.=$_->[0].','; }
3663: chop($keyfields);
3664: } else {
3665: unshift(@fields,['none','']);
3666: $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
3667: \@fields);
3668: foreach my $rec (@records) {
3669: my %temp = &Apache::loncommon::record_sep($rec);
3670: if (%temp) {
3671: $keyfields=join(',',sort(keys(%temp)));
3672: last;
3673: }
3674: }
3675: }
3676: }
3677: &csvuploadmap_footer($request,$i,$keyfields);
3678: $request->print(&show_grading_menu_form($symb));
3679:
3680: return '';
3681: }
3682:
3683: sub csvuploadoptions {
3684: my ($request)= @_;
3685: my ($symb)=&get_symb($request);
3686: my $checked=(($env{'form.noFirstLine'})?'1':'0');
3687: my $ignore=&mt('Ignore First Line');
3688: $request->print(<<ENDPICK);
3689: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
3690: <h3><span class="LC_info">Uploading Class Grade Options</span></h3>
3691: <input type="hidden" name="command" value="csvuploadassign" />
3692: <!--
3693: <p>
3694: <label>
3695: <input type="checkbox" name="show_full_results" />
3696: Show a table of all changes
3697: </label>
3698: </p>
3699: -->
3700: <p>
3701: <label>
3702: <input type="checkbox" name="overwite_scores" checked="checked" />
3703: Overwrite any existing score
3704: </label>
3705: </p>
3706: ENDPICK
3707: my %fields=&get_fields();
3708: if (!defined($fields{'domain'})) {
3709: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
3710: $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
3711: }
3712: foreach my $key (sort(keys(%env))) {
3713: if ($key !~ /^form\.(.*)$/) { next; }
3714: my $cleankey=$1;
3715: if ($cleankey eq 'command') { next; }
3716: $request->print('<input type="hidden" name="'.$cleankey.
3717: '" value="'.$env{$key}.'" />'."\n");
3718: }
3719: # FIXME do a check for any duplicated user ids...
3720: # FIXME do a check for any invalid user ids?...
3721: $request->print('<input type="submit" value="Assign Grades" /><br />
3722: <hr /></form>'."\n");
3723: $request->print(&show_grading_menu_form($symb));
3724: return '';
3725: }
3726:
3727: sub get_fields {
3728: my %fields;
3729: my @keyfields = split(/\,/,$env{'form.keyfields'});
3730: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3731: if ($env{'form.upfile_associate'} eq 'reverse') {
3732: if ($env{'form.f'.$i} ne 'none') {
3733: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3734: }
3735: } else {
3736: if ($env{'form.f'.$i} ne 'none') {
3737: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3738: }
3739: }
3740: }
3741: return %fields;
3742: }
3743:
3744: sub csvuploadassign {
3745: my ($request)= @_;
3746: my ($symb)=&get_symb($request);
3747: if (!$symb) {return '';}
3748: my $error_msg = '';
3749: &Apache::loncommon::load_tmp_file($request);
3750: my @gradedata = &Apache::loncommon::upfile_record_sep();
3751: if ($env{'form.noFirstLine'}) { shift(@gradedata); }
3752: my %fields=&get_fields();
3753: $request->print('<h3>Assigning Grades</h3>');
3754: my $courseid=$env{'request.course.id'};
3755: my ($classlist) = &getclasslist('all',0);
3756: my @notallowed;
3757: my @skipped;
3758: my $countdone=0;
3759: foreach my $grade (@gradedata) {
3760: my %entries=&Apache::loncommon::record_sep($grade);
3761: my $domain;
3762: if ($entries{$fields{'domain'}}) {
3763: $domain=$entries{$fields{'domain'}};
3764: } else {
3765: $domain=$env{'form.default_domain'};
3766: }
3767: $domain=~s/\s//g;
3768: my $username=$entries{$fields{'username'}};
3769: $username=~s/\s//g;
3770: if (!$username) {
3771: my $id=$entries{$fields{'ID'}};
3772: $id=~s/\s//g;
3773: my %ids=&Apache::lonnet::idget($domain,$id);
3774: $username=$ids{$id};
3775: }
3776: if (!exists($$classlist{"$username:$domain"})) {
3777: my $id=$entries{$fields{'ID'}};
3778: $id=~s/\s//g;
3779: if ($id) {
3780: push(@skipped,"$id:$domain");
3781: } else {
3782: push(@skipped,"$username:$domain");
3783: }
3784: next;
3785: }
3786: my $usec=$classlist->{"$username:$domain"}[5];
3787: if (!&canmodify($usec)) {
3788: push(@notallowed,"$username:$domain");
3789: next;
3790: }
3791: my %points;
3792: my %grades;
3793: foreach my $dest (keys(%fields)) {
3794: if ($dest eq 'ID' || $dest eq 'username' ||
3795: $dest eq 'domain') { next; }
3796: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
3797: if ($dest=~/stores_(.*)_points/) {
3798: my $part=$1;
3799: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
3800: $symb,$domain,$username);
3801: if ($wgt) {
3802: $entries{$fields{$dest}}=~s/\s//g;
3803: my $pcr=$entries{$fields{$dest}} / $wgt;
3804: my $award='correct_by_override';
3805: $grades{"resource.$part.awarded"}=$pcr;
3806: $grades{"resource.$part.solved"}=$award;
3807: $points{$part}=1;
3808: } else {
3809: $error_msg = "<br />" .
3810: &mt("Some point values were assigned"
3811: ." for problems with a weight "
3812: ."of zero. These values were "
3813: ."ignored.");
3814: }
3815: } else {
3816: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
3817: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
3818: my $store_key=$dest;
3819: $store_key=~s/^stores/resource/;
3820: $store_key=~s/_/\./g;
3821: $grades{$store_key}=$entries{$fields{$dest}};
3822: }
3823: }
3824: if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
3825: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
3826: # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
3827: my $result=&Apache::lonnet::cstore(\%grades,$symb,
3828: $env{'request.course.id'},
3829: $domain,$username);
3830: if ($result eq 'ok') {
3831: $request->print('.');
3832: } else {
3833: $request->print("<p>
3834: <span class=\"LC_error\">
3835: Failed to save student $username:$domain.
3836: Message when trying to save was ($result)
3837: </span>
3838: </p>" );
3839: }
3840: $request->rflush();
3841: $countdone++;
3842: }
3843: $request->print("<br />Saved $countdone students\n");
3844: if (@skipped) {
3845: $request->print('<p><h4><b>Skipped Students</b></h4></p>');
3846: foreach my $student (@skipped) { $request->print("$student<br />\n"); }
3847: }
3848: if (@notallowed) {
3849: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');
3850: foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
3851: }
3852: $request->print("<br />\n");
3853: $request->print(&show_grading_menu_form($symb));
3854: return $error_msg;
3855: }
3856: #------------- end of section for handling csv file upload ---------
3857: #
3858: #-------------------------------------------------------------------
3859: #
3860: #-------------- Next few routines handle grading by page/sequence
3861: #
3862: #--- Select a page/sequence and a student to grade
3863: sub pickStudentPage {
3864: my ($request) = shift;
3865:
3866: $request->print(<<LISTJAVASCRIPT);
3867: <script type="text/javascript" language="javascript">
3868:
3869: function checkPickOne(formname) {
3870: if (radioSelection(formname.student) == null) {
3871: alert("Please select the student you wish to grade.");
3872: return;
3873: }
3874: ptr = pullDownSelection(formname.selectpage);
3875: formname.page.value = formname["page"+ptr].value;
3876: formname.title.value = formname["title"+ptr].value;
3877: formname.submit();
3878: }
3879:
3880: </script>
3881: LISTJAVASCRIPT
3882: &commonJSfunctions($request);
3883: my ($symb) = &get_symb($request);
3884: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
3885: my $cnum = $env{"course.$env{'request.course.id'}.num"};
3886: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
3887:
3888: my $result='<h3><span class="LC_info"> '.
3889: 'Manual Grading by Page or Sequence</span></h3>';
3890:
3891: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
3892: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
3893: my ($titles,$symbx) = &getSymbMap();
3894: my ($curpage) =&Apache::lonnet::decode_symb($symb);
3895: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
3896: # my $type=($curpage =~ /\.(page|sequence)/);
3897: my $ctr=0;
3898: foreach (@$titles) {
3899: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3900: $result.='<option value="'.$ctr.'" '.
3901: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
3902: '>'.$showtitle.'</option>'."\n";
3903: $ctr++;
3904: }
3905: $result.= '</select>'."<br />\n";
3906: $ctr=0;
3907: foreach (@$titles) {
3908: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
3909: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
3910: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
3911: $ctr++;
3912: }
3913: $result.='<input type="hidden" name="page" />'."\n".
3914: '<input type="hidden" name="title" />'."\n";
3915:
3916: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
3917: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
3918:
3919: $result.=' <b>Submission Details: </b>'.
3920: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
3921: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
3922: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
3923:
3924: $result.=&build_section_inputs();
3925: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
3926: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".
3927: '<input type="hidden" name="command" value="displayPage" />'."\n".
3928: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
3929: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
3930:
3931: $result.=' <b>'.&mt('Use CODE:').' </b>'.
3932: '<input type="text" name="CODE" value="" /><br />'."\n";
3933:
3934: $result.=' <input type="button" '.
3935: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
3936:
3937: $request->print($result);
3938:
3939: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
3940: '<table border="0"><tr><td bgcolor="#777777">'.
3941: '<table border="0"><tr bgcolor="#e6ffff">'.
3942: '<td align="right"> <b>No.</b></td>'.
3943: '<td>'.&nameUserString('header').'</td>'.
3944: '<td align="right"> <b>No.</b></td>'.
3945: '<td>'.&nameUserString('header').'</td></tr>';
3946:
3947: my (undef,undef,$fullname) = &getclasslist($getsec,'1');
3948: my $ptr = 1;
3949: foreach my $student (sort
3950: {
3951: if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
3952: return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
3953: }
3954: return $a cmp $b;
3955: } (keys(%$fullname))) {
3956: my ($uname,$udom) = split(/:/,$student);
3957: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
3958: $studentTable.='<td align="right">'.$ptr.' </td>';
3959: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
3960: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
3961: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
3962: $ptr++;
3963: }
3964: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
3965: $studentTable.='</table></td></tr></table>'."\n";
3966: $studentTable.='<input type="button" '.
3967: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
3968:
3969: $studentTable.=&show_grading_menu_form($symb);
3970: $request->print($studentTable);
3971:
3972: return '';
3973: }
3974:
3975: sub getSymbMap {
3976: my $navmap = Apache::lonnavmaps::navmap->new();
3977:
3978: my %symbx = ();
3979: my @titles = ();
3980: my $minder = 0;
3981:
3982: # Gather every sequence that has problems.
3983: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
3984: 1,0,1);
3985: for my $sequence ($navmap->getById('0.0'), @sequences) {
3986: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
3987: my $title = $minder.'.'.
3988: &HTML::Entities::encode($sequence->compTitle(),'"\'&');
3989: push(@titles, $title); # minder in case two titles are identical
3990: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
3991: $minder++;
3992: }
3993: }
3994: return \@titles,\%symbx;
3995: }
3996:
3997: #
3998: #--- Displays a page/sequence w/wo problems, w/wo submissions
3999: sub displayPage {
4000: my ($request) = shift;
4001:
4002: my ($symb) = &get_symb($request);
4003: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4004: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4005: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4006: my $pageTitle = $env{'form.page'};
4007: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4008: my ($uname,$udom) = split(/:/,$env{'form.student'});
4009: my $usec=$classlist->{$env{'form.student'}}[5];
4010:
4011: #need to make sure we have the correct data for later EXT calls,
4012: #thus invalidate the cache
4013: &Apache::lonnet::devalidatecourseresdata(
4014: $env{'course.'.$env{'request.course.id'}.'.num'},
4015: $env{'course.'.$env{'request.course.id'}.'.domain'});
4016: &Apache::lonnet::clear_EXT_cache_status();
4017:
4018: if (!&canview($usec)) {
4019: $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');
4020: $request->print(&show_grading_menu_form($symb));
4021: return;
4022: }
4023: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
4024: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
4025: '</h3>'."\n";
4026: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4027: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
4028: } else {
4029: delete($env{'form.CODE'});
4030: }
4031: &sub_page_js($request);
4032: $request->print($result);
4033:
4034: my $navmap = Apache::lonnavmaps::navmap->new();
4035: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
4036: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4037: if (!$map) {
4038: $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');
4039: $request->print(&show_grading_menu_form($symb));
4040: return;
4041: }
4042: my $iterator = $navmap->getIterator($map->map_start(),
4043: $map->map_finish());
4044:
4045: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
4046: '<input type="hidden" name="command" value="gradeByPage" />'."\n".
4047: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
4048: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
4049: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
4050: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
4051: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
4052: '<input type="hidden" name="overRideScore" value="no" />'."\n".
4053: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";
4054:
4055: if (defined($env{'form.CODE'})) {
4056: $studentTable.=
4057: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
4058: }
4059: my $checkIcon = '<img alt="'.&mt('Check Mark').
4060: '" src="'.$request->dir_config('lonIconsURL').
4061: '/check.gif" height="16" border="0" />';
4062:
4063: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
4064: ' symbol.'."\n".
4065: '<table border="0"><tr><td bgcolor="#777777">'.
4066: '<table border="0"><tr bgcolor="#e6ffff">'.
4067: '<td align="center"><b> Prob. </b></td>'.
4068: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
4069:
4070: &Apache::lonxml::clear_problem_counter();
4071: my ($depth,$question,$prob) = (1,1,1);
4072: $iterator->next(); # skip the first BEGIN_MAP
4073: my $curRes = $iterator->next(); # for "current resource"
4074: while ($depth > 0) {
4075: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4076: if($curRes == $iterator->END_MAP) { $depth--; }
4077:
4078: if (ref($curRes) && $curRes->is_problem()) {
4079: my $parts = $curRes->parts();
4080: my $title = $curRes->compTitle();
4081: my $symbx = $curRes->symb();
4082: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4083: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4084: $studentTable.='<td valign="top">';
4085: my %form = ('CODE' => $env{'form.CODE'},);
4086: if ($env{'form.vProb'} eq 'yes' ) {
4087: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
4088: undef,'both',\%form);
4089: } else {
4090: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
4091: $companswer =~ s|<form(.*?)>||g;
4092: $companswer =~ s|</form>||g;
4093: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
4094: # $companswer =~ s/$1/ /ms;
4095: # $request->print('match='.$1."<br />\n");
4096: # }
4097: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
4098: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
4099: }
4100:
4101: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
4102:
4103: if ($env{'form.lastSub'} eq 'datesub') {
4104: if ($record{'version'} eq '') {
4105: $studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />';
4106: } else {
4107: my %responseType = ();
4108: foreach my $partid (@{$parts}) {
4109: my @responseIds =$curRes->responseIds($partid);
4110: my @responseType =$curRes->responseType($partid);
4111: my %responseIds;
4112: for (my $i=0;$i<=$#responseIds;$i++) {
4113: $responseIds{$responseIds[$i]}=$responseType[$i];
4114: }
4115: $responseType{$partid} = \%responseIds;
4116: }
4117: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);
4118:
4119: }
4120: } elsif ($env{'form.lastSub'} eq 'all') {
4121: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
4122: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
4123: $env{'request.course.id'},
4124: '','.submission');
4125:
4126: }
4127: if (&canmodify($usec)) {
4128: foreach my $partid (@{$parts}) {
4129: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
4130: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
4131: $question++;
4132: }
4133: $prob++;
4134: }
4135: $studentTable.='</td></tr>';
4136:
4137: }
4138: $curRes = $iterator->next();
4139: }
4140:
4141: $studentTable.='</table></td></tr></table>'."\n".
4142: '<input type="button" value="Save" '.
4143: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
4144: '</form>'."\n";
4145: $studentTable.=&show_grading_menu_form($symb);
4146: $request->print($studentTable);
4147:
4148: return '';
4149: }
4150:
4151: sub displaySubByDates {
4152: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
4153: my $isCODE=0;
4154: my $isTask = ($symb =~/\.task$/);
4155: if (exists($record->{'resource.CODE'})) { $isCODE=1; }
4156: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
4157: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
4158: '<td><b>Date/Time</b></td>'.
4159: ($isCODE?'<td><b>CODE</b></td>':'').
4160: '<td><b>Submission</b></td>'.
4161: '<td><b>Status </b></td></tr>';
4162: my ($version);
4163: my %mark;
4164: my %orders;
4165: $mark{'correct_by_student'} = $checkIcon;
4166: if (!exists($$record{'1:timestamp'})) {
4167: return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />';
4168: }
4169:
4170: my $interaction;
4171: for ($version=1;$version<=$$record{'version'};$version++) {
4172: my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
4173: if (exists($$record{$version.':resource.0.version'})) {
4174: $interaction = $$record{$version.':resource.0.version'};
4175: }
4176:
4177: my $where = ($isTask ? "$version:resource.$interaction"
4178: : "$version:resource");
4179: #&Apache::lonnet::logthis(" got $where");
4180: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
4181: if ($isCODE) {
4182: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
4183: }
4184: my @versionKeys = split(/\:/,$$record{$version.':keys'});
4185: my @displaySub = ();
4186: foreach my $partid (@{$parts}) {
4187: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
4188: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
4189:
4190:
4191: # next if ($$record{"$version:resource.$partid.solved"} eq '');
4192: my $display_part=&get_display_part($partid,$symb);
4193: foreach my $matchKey (@matchKey) {
4194: if (exists($$record{$version.':'.$matchKey}) &&
4195: $$record{$version.':'.$matchKey} ne '') {
4196:
4197: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
4198: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
4199: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
4200: $displaySub[0].='<b>Part:</b> '.$display_part.' ';
4201: $displaySub[0].='<span class="LC_internal_info">(ID '.
4202: $responseId.')</span> <b>';
4203: if ($$record{"$where.$partid.tries"} eq '') {
4204: $displaySub[0].='Trial not counted';
4205: } else {
4206: $displaySub[0].='Trial '.
4207: $$record{"$where.$partid.tries"};
4208: }
4209: my $responseType=($isTask ? 'Task'
4210: : $responseType->{$partid}->{$responseId});
4211: if (!exists($orders{$partid})) { $orders{$partid}={}; }
4212: if (!exists($orders{$partid}->{$responseId})) {
4213: $orders{$partid}->{$responseId}=
4214: &get_order($partid,$responseId,$symb,$uname,$udom);
4215: }
4216: $displaySub[0].='</b> '.
4217: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
4218: }
4219: }
4220: if (exists($$record{"$where.$partid.checkedin"})) {
4221: $displaySub[1].='Checked in by '.
4222: $$record{"$where.$partid.checkedin"}.' into slot '.
4223: $$record{"$where.$partid.checkedin.slot"}.
4224: '<br />';
4225: }
4226: if (exists $$record{"$where.$partid.award"}) {
4227: $displaySub[1].='<b>Part:</b> '.$display_part.' '.
4228: lc($$record{"$where.$partid.award"}).' '.
4229: $mark{$$record{"$where.$partid.solved"}}.
4230: '<br />';
4231: }
4232: if (exists $$record{"$where.$partid.regrader"}) {
4233: $displaySub[2].=$$record{"$where.$partid.regrader"}.
4234: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4235: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
4236: $displaySub[2].=
4237: $$record{"$version:resource.$partid.regrader"}.
4238: ' (<b>'.&mt('Part').':</b> '.$display_part.')';
4239: }
4240: }
4241: # needed because old essay regrader has not parts info
4242: if (exists $$record{"$version:resource.regrader"}) {
4243: $displaySub[2].=$$record{"$version:resource.regrader"};
4244: }
4245: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1];
4246: if ($displaySub[2]) {
4247: $studentTable.='Manually graded by '.$displaySub[2];
4248: }
4249: $studentTable.=' </td></tr>';
4250:
4251: }
4252: $studentTable.='</table></td></tr></table>';
4253: return $studentTable;
4254: }
4255:
4256: sub updateGradeByPage {
4257: my ($request) = shift;
4258:
4259: my $cdom = $env{"course.$env{'request.course.id'}.domain"};
4260: my $cnum = $env{"course.$env{'request.course.id'}.num"};
4261: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
4262: my $pageTitle = $env{'form.page'};
4263: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
4264: my ($uname,$udom) = split(/:/,$env{'form.student'});
4265: my $usec=$classlist->{$env{'form.student'}}[5];
4266: if (!&canmodify($usec)) {
4267: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>');
4268: $request->print(&show_grading_menu_form($env{'form.symb'}));
4269: return;
4270: }
4271: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
4272: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
4273: '</h3>'."\n";
4274:
4275: $request->print($result);
4276:
4277: my $navmap = Apache::lonnavmaps::navmap->new();
4278: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
4279: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
4280: if (!$map) {
4281: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>');
4282: my ($symb)=&get_symb($request);
4283: $request->print(&show_grading_menu_form($symb));
4284: return;
4285: }
4286: my $iterator = $navmap->getIterator($map->map_start(),
4287: $map->map_finish());
4288:
4289: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
4290: '<table border="0"><tr bgcolor="#e6ffff">'.
4291: '<td align="center"><b> Prob. </b></td>'.
4292: '<td><b> Title </b></td>'.
4293: '<td><b> Previous Score </b></td>'.
4294: '<td><b> New Score </b></td></tr>';
4295:
4296: $iterator->next(); # skip the first BEGIN_MAP
4297: my $curRes = $iterator->next(); # for "current resource"
4298: my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
4299: while ($depth > 0) {
4300: if($curRes == $iterator->BEGIN_MAP) { $depth++; }
4301: if($curRes == $iterator->END_MAP) { $depth--; }
4302:
4303: if (ref($curRes) && $curRes->is_problem()) {
4304: my $parts = $curRes->parts();
4305: my $title = $curRes->compTitle();
4306: my $symbx = $curRes->symb();
4307: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
4308: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
4309: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';
4310:
4311: my %newrecord=();
4312: my @displayPts=();
4313: my %aggregate = ();
4314: my $aggregateflag = 0;
4315: foreach my $partid (@{$parts}) {
4316: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
4317: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
4318:
4319: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
4320: $env{'form.WGT'.$question.'_'.$partid} : 1;
4321: my $partial = $newpts/$wgt;
4322: my $score;
4323: if ($partial > 0) {
4324: $score = 'correct_by_override';
4325: } elsif ($newpts ne '') { #empty is taken as 0
4326: $score = 'incorrect_by_override';
4327: }
4328: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
4329: if ($dropMenu eq 'excused') {
4330: $partial = '';
4331: $score = 'excused';
4332: } elsif ($dropMenu eq 'reset status'
4333: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
4334: $newrecord{'resource.'.$partid.'.tries'} = 0;
4335: $newrecord{'resource.'.$partid.'.solved'} = '';
4336: $newrecord{'resource.'.$partid.'.award'} = '';
4337: $newrecord{'resource.'.$partid.'.awarded'} = 0;
4338: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
4339: $changeflag++;
4340: $newpts = '';
4341:
4342: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
4343: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
4344: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
4345: if ($aggtries > 0) {
4346: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
4347: $aggregateflag = 1;
4348: }
4349: }
4350: my $display_part=&get_display_part($partid,$curRes->symb());
4351: my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
4352: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
4353: (($oldstatus eq 'excused') ? 'excused' : $oldpts).
4354: ' <br />';
4355: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
4356: (($score eq 'excused') ? 'excused' : $newpts).
4357: ' <br />';
4358: $question++;
4359: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused'));
4360:
4361: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
4362: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
4363: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
4364: if (scalar(keys(%newrecord)) > 0);
4365:
4366: $changeflag++;
4367: }
4368: if (scalar(keys(%newrecord)) > 0) {
4369: my %record =
4370: &Apache::lonnet::restore($symbx,$env{'request.course.id'},
4371: $udom,$uname);
4372:
4373: if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
4374: $newrecord{'resource.CODE'} = $env{'form.CODE'};
4375: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
4376: $newrecord{'resource.CODE'} = '';
4377: }
4378: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
4379: $udom,$uname);
4380: %record = &Apache::lonnet::restore($symbx,
4381: $env{'request.course.id'},
4382: $udom,$uname);
4383: &check_and_remove_from_queue($parts,\%record,undef,$symbx,
4384: $cdom,$cnum,$udom,$uname);
4385: }
4386:
4387: if ($aggregateflag) {
4388: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
4389: $env{'course.'.$env{'request.course.id'}.'.domain'},
4390: $env{'course.'.$env{'request.course.id'}.'.num'});
4391: }
4392:
4393: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
4394: '<td valign="top">'.$displayPts[1].'</td>'.
4395: '</tr>';
4396:
4397: $prob++;
4398: }
4399: $curRes = $iterator->next();
4400: }
4401:
4402: $studentTable.='</td></tr></table></td></tr></table>';
4403: $studentTable.=&show_grading_menu_form($env{'form.symb'});
4404: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
4405: 'The scores were changed for '.
4406: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
4407: $request->print($grademsg.$studentTable);
4408:
4409: return '';
4410: }
4411:
4412: #-------- end of section for handling grading by page/sequence ---------
4413: #
4414: #-------------------------------------------------------------------
4415:
4416: #--------------------Scantron Grading-----------------------------------
4417: #
4418: #------ start of section for handling grading by page/sequence ---------
4419:
4420: =pod
4421:
4422: =head1 Bubble sheet grading routines
4423:
4424: For this documentation:
4425:
4426: 'scanline' refers to the full line of characters
4427: from the file that we are parsing that represents one entire sheet
4428:
4429: 'bubble line' refers to the data
4430: representing the line of bubbles that are on the physical bubble sheet
4431:
4432:
4433: The overall process is that a scanned in bubble sheet data is uploaded
4434: into a course. When a user wants to grade, they select a
4435: sequence/folder of resources, a file of bubble sheet info, and pick
4436: one of the predefined configurations for what each scanline looks
4437: like.
4438:
4439: Next each scanline is checked for any errors of either 'missing
4440: bubbles' (it's an error because it may have been mis-scanned
4441: because too light bubbling), 'double bubble' (each bubble line should
4442: have no more that one letter picked), invalid or duplicated CODE,
4443: invalid student ID
4444:
4445: If the CODE option is used that determines the randomization of the
4446: homework problems, either way the student ID is looked up into a
4447: username:domain.
4448:
4449: During the validation phase the instructor can choose to skip scanlines.
4450:
4451: After the validation phase, there are now 3 bubble sheet files
4452:
4453: scantron_original_filename (unmodified original file)
4454: scantron_corrected_filename (file where the corrected information has replaced the original information)
4455: scantron_skipped_filename (contains the exact text of scanlines that where skipped)
4456:
4457: Also there is a separate hash nohist_scantrondata that contains extra
4458: correction information that isn't representable in the bubble sheet
4459: file (see &scantron_getfile() for more information)
4460:
4461: After all scanlines are either valid, marked as valid or skipped, then
4462: foreach line foreach problem in the picked sequence, an ssi request is
4463: made that simulates a user submitting their selected letter(s) against
4464: the homework problem.
4465:
4466: =over 4
4467:
4468: =cut
4469:
4470:
4471: =pod
4472:
4473: =item defaultFormData
4474:
4475: Returns html hidden inputs used to hold context/default values.
4476:
4477: Arguments:
4478: $symb - $symb of the current resource
4479:
4480: =cut
4481:
4482: sub defaultFormData {
4483: my ($symb)=@_;
4484: return '
4485: <input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
4486: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
4487: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
4488: }
4489:
4490: =pod
4491:
4492: =item getSequenceDropDown
4493:
4494: Return html dropdown of possible sequences to grade
4495:
4496: Arguments:
4497: $symb - $symb of the current resource
4498:
4499: =cut
4500:
4501: sub getSequenceDropDown {
4502: my ($symb)=@_;
4503: my $result='<select name="selectpage">'."\n";
4504: my ($titles,$symbx) = &getSymbMap();
4505: my ($curpage)=&Apache::lonnet::decode_symb($symb);
4506: my $ctr=0;
4507: foreach (@$titles) {
4508: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
4509: $result.='<option value="'.$$symbx{$_}.'" '.
4510: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
4511: '>'.$showtitle.'</option>'."\n";
4512: $ctr++;
4513: }
4514: $result.= '</select>';
4515: return $result;
4516: }
4517:
4518:
4519: =pod
4520:
4521: =item scantron_filenames
4522:
4523: Returns a list of the scantron files in the current course
4524:
4525: =cut
4526:
4527: sub scantron_filenames {
4528: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
4529: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
4530: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
4531: &propath($cdom,$cname));
4532: my @possiblenames;
4533: foreach my $filename (sort(@files)) {
4534: ($filename)=split(/&/,$filename);
4535: if ($filename!~/^scantron_orig_/) { next ; }
4536: $filename=~s/^scantron_orig_//;
4537: push(@possiblenames,$filename);
4538: }
4539: return @possiblenames;
4540: }
4541:
4542: =pod
4543:
4544: =item scantron_uploads
4545:
4546: Returns html drop-down list of scantron files in current course.
4547:
4548: Arguments:
4549: $file2grade - filename to set as selected in the dropdown
4550:
4551: =cut
4552:
4553: sub scantron_uploads {
4554: my ($file2grade) = @_;
4555: my $result= '<select name="scantron_selectfile">';
4556: $result.="<option></option>";
4557: foreach my $filename (sort(&scantron_filenames())) {
4558: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n";
4559: }
4560: $result.="</select>";
4561: return $result;
4562: }
4563:
4564: =pod
4565:
4566: =item scantron_scantab
4567:
4568: Returns html drop down of the scantron formats in the scantronformat.tab
4569: file.
4570:
4571: =cut
4572:
4573: sub scantron_scantab {
4574: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4575: my $result='<select name="scantron_format">'."\n";
4576: $result.='<option></option>'."\n";
4577: foreach my $line (<$fh>) {
4578: my ($name,$descrip)=split(/:/,$line);
4579: if ($name =~ /^\#/) { next; }
4580: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
4581: }
4582: $result.='</select>'."\n";
4583:
4584: return $result;
4585: }
4586:
4587: =pod
4588:
4589: =item scantron_CODElist
4590:
4591: Returns html drop down of the saved CODE lists from current course,
4592: generated from earlier printings.
4593:
4594: =cut
4595:
4596: sub scantron_CODElist {
4597: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4598: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4599: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4600: my $namechoice='<option></option>';
4601: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
4602: if ($name =~ /^error: 2 /) { next; }
4603: if ($name =~ /^type\0/) { next; }
4604: $namechoice.='<option value="'.$name.'">'.$name.'</option>';
4605: }
4606: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
4607: return $namechoice;
4608: }
4609:
4610: =pod
4611:
4612: =item scantron_CODEunique
4613:
4614: Returns the html for "Each CODE to be used once" radio.
4615:
4616: =cut
4617:
4618: sub scantron_CODEunique {
4619: my $result='<span style="white-space: nowrap;">
4620: <label><input type="radio" name="scantron_CODEunique"
4621: value="yes" checked="checked" />'.&mt('Yes').' </label>
4622: </span>
4623: <span style="white-space: nowrap;">
4624: <label><input type="radio" name="scantron_CODEunique"
4625: value="no" />'.&mt('No').' </label>
4626: </span>';
4627: return $result;
4628: }
4629:
4630: =pod
4631:
4632: =item scantron_selectphase
4633:
4634: Generates the initial screen to start the bubble sheet process.
4635: Allows for - starting a grading run.
4636: - downloading existing scan data (original, corrected
4637: or skipped info)
4638:
4639: - uploading new scan data
4640:
4641: Arguments:
4642: $r - The Apache request object
4643: $file2grade - name of the file that contain the scanned data to score
4644:
4645: =cut
4646:
4647: sub scantron_selectphase {
4648: my ($r,$file2grade) = @_;
4649: my ($symb)=&get_symb($r);
4650: if (!$symb) {return '';}
4651: my $sequence_selector=&getSequenceDropDown($symb);
4652: my $default_form_data=&defaultFormData($symb);
4653: my $grading_menu_button=&show_grading_menu_form($symb);
4654: my $file_selector=&scantron_uploads($file2grade);
4655: my $format_selector=&scantron_scantab();
4656: my $CODE_selector=&scantron_CODElist();
4657: my $CODE_unique=&scantron_CODEunique();
4658: my $result;
4659:
4660: # Chunk of form to prompt for a file to grade and how:
4661:
4662: $result.= <<SCANTRONFORM;
4663: <table width="100%" border="0">
4664: <tr>
4665: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
4666: <td bgcolor="#777777">
4667: <input type="hidden" name="command" value="scantron_warning" />
4668: $default_form_data
4669: <table width="100%" border="0">
4670: <tr bgcolor="#e6ffff">
4671: <td colspan="2">
4672: <b>Specify file and which Folder/Sequence to grade</b>
4673: </td>
4674: </tr>
4675: <tr bgcolor="#ffffe6">
4676: <td> Sequence to grade: </td><td> $sequence_selector </td>
4677: </tr>
4678: <tr bgcolor="#ffffe6">
4679: <td> Filename of scoring office file: </td><td> $file_selector </td>
4680: </tr>
4681: <tr bgcolor="#ffffe6">
4682: <td> Format of data file: </td><td> $format_selector </td>
4683: </tr>
4684: <tr bgcolor="#ffffe6">
4685: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
4686: </tr>
4687: <tr bgcolor="#ffffe6">
4688: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
4689: </tr>
4690: <tr bgcolor="#ffffe6">
4691: <td> Options: </td>
4692: <td>
4693: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
4694: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br />
4695: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
4696: </td>
4697: </tr>
4698: <tr bgcolor="#ffffe6">
4699: <td colspan="2">
4700: <input type="submit" value="Grading: Validate Scantron Records" />
4701: </td>
4702: </tr>
4703: </table>
4704: </td>
4705: </form>
4706: </tr>
4707: SCANTRONFORM
4708:
4709: $r->print($result);
4710:
4711: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) ||
4712: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
4713:
4714: # Chunk of form to prompt for a scantron file upload.
4715:
4716: $r->print(<<SCANTRONFORM);
4717: <tr>
4718: <td bgcolor="#777777">
4719: <table width="100%" border="0">
4720: <tr bgcolor="#e6ffff">
4721: <td>
4722: <b>Specify a Scantron data file to upload.</b>
4723: </td>
4724: </tr>
4725: <tr bgcolor="#ffffe6">
4726: <td>
4727: SCANTRONFORM
4728: my $default_form_data=&defaultFormData(&get_symb($r,1));
4729: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
4730: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
4731: $r->print(<<UPLOAD);
4732: <script type="text/javascript" language="javascript">
4733: function checkUpload(formname) {
4734: if (formname.upfile.value == "") {
4735: alert("Please use the browse button to select a file from your local directory.");
4736: return false;
4737: }
4738: formname.submit();
4739: }
4740: </script>
4741:
4742: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
4743: $default_form_data
4744: <input name='courseid' type='hidden' value='$cnum' />
4745: <input name='domainid' type='hidden' value='$cdom' />
4746: <input name='command' value='scantronupload_save' type='hidden' />
4747: File to upload:<input type="file" name="upfile" size="50" />
4748: <br />
4749: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
4750: </form>
4751: UPLOAD
4752:
4753: $r->print(<<SCANTRONFORM);
4754: </td>
4755: </tr>
4756: </table>
4757: </td>
4758: </tr>
4759: SCANTRONFORM
4760: }
4761:
4762: # Chunk of the form that prompts to view a scoring office file,
4763: # corrected file, skipped records in a file.
4764:
4765: $r->print(<<SCANTRONFORM);
4766: <tr>
4767: <form action='/adm/grades' name='scantron_download'>
4768: <td bgcolor="#777777">
4769: $default_form_data
4770: <input type="hidden" name="command" value="scantron_download" />
4771: <table width="100%" border="0">
4772: <tr bgcolor="#e6ffff">
4773: <td colspan="2">
4774: <b>Download a scoring office file</b>
4775: </td>
4776: </tr>
4777: <tr bgcolor="#ffffe6">
4778: <td> Filename of scoring office file: </td><td> $file_selector </td>
4779: </tr>
4780: <tr bgcolor="#ffffe6">
4781: <td colspan="2">
4782: <input type="submit" value="Download: Show List of Associated Files" />
4783: </td>
4784: </tr>
4785: </table>
4786: </td>
4787: </form>
4788: </tr>
4789: SCANTRONFORM
4790:
4791: $r->print(<<SCANTRONFORM);
4792: </table>
4793: $grading_menu_button
4794: SCANTRONFORM
4795:
4796: return
4797: }
4798:
4799: =pod
4800:
4801: =item get_scantron_config
4802:
4803: Parse and return the scantron configuration line selected as a
4804: hash of configuration file fields.
4805:
4806: Arguments:
4807: which - the name of the configuration to parse from the file.
4808:
4809:
4810: Returns:
4811: If the named configuration is not in the file, an empty
4812: hash is returned.
4813: a hash with the fields
4814: name - internal name for the this configuration setup
4815: description - text to display to operator that describes this config
4816: CODElocation - if 0 or the string 'none'
4817: - no CODE exists for this config
4818: if -1 || the string 'letter'
4819: - a CODE exists for this config and is
4820: a string of letters
4821: Unsupported value (but planned for future support)
4822: if a positive integer
4823: - The CODE exists as the first n items from
4824: the question section of the form
4825: if the string 'number'
4826: - The CODE exists for this config and is
4827: a string of numbers
4828: CODEstart - (only matter if a CODE exists) column in the line where
4829: the CODE starts
4830: CODElength - length of the CODE
4831: IDstart - column where the student ID number starts
4832: IDlength - length of the student ID info
4833: Qstart - column where the information from the bubbled
4834: 'questions' start
4835: Qlength - number of columns comprising a single bubble line from
4836: the sheet. (usually either 1 or 10)
4837: Qon - either a single character representing the character used
4838: to signal a bubble was chosen in the positional setup, or
4839: the string 'letter' if the letter of the chosen bubble is
4840: in the final, or 'number' if a number representing the
4841: chosen bubble is in the file (1->A 0->J)
4842: Qoff - the character used to represent that a bubble was
4843: left blank
4844: PaperID - if the scanning process generates a unique number for each
4845: sheet scanned the column that this ID number starts in
4846: PaperIDlength - number of columns that comprise the unique ID number
4847: for the sheet of paper
4848: FirstName - column that the first name starts in
4849: FirstNameLength - number of columns that the first name spans
4850:
4851: LastName - column that the last name starts in
4852: LastNameLength - number of columns that the last name spans
4853:
4854: =cut
4855:
4856: sub get_scantron_config {
4857: my ($which) = @_;
4858: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
4859: my %config;
4860: #FIXME probably should move to XML it has already gotten a bit much now
4861: foreach my $line (<$fh>) {
4862: my ($name,$descrip)=split(/:/,$line);
4863: if ($name ne $which ) { next; }
4864: chomp($line);
4865: my @config=split(/:/,$line);
4866: $config{'name'}=$config[0];
4867: $config{'description'}=$config[1];
4868: $config{'CODElocation'}=$config[2];
4869: $config{'CODEstart'}=$config[3];
4870: $config{'CODElength'}=$config[4];
4871: $config{'IDstart'}=$config[5];
4872: $config{'IDlength'}=$config[6];
4873: $config{'Qstart'}=$config[7];
4874: $config{'Qlength'}=$config[8];
4875: $config{'Qoff'}=$config[9];
4876: $config{'Qon'}=$config[10];
4877: $config{'PaperID'}=$config[11];
4878: $config{'PaperIDlength'}=$config[12];
4879: $config{'FirstName'}=$config[13];
4880: $config{'FirstNamelength'}=$config[14];
4881: $config{'LastName'}=$config[15];
4882: $config{'LastNamelength'}=$config[16];
4883: last;
4884: }
4885: return %config;
4886: }
4887:
4888: =pod
4889:
4890: =item username_to_idmap
4891:
4892: creates a hash keyed by student id with values of the corresponding
4893: student username:domain.
4894:
4895: Arguments:
4896:
4897: $classlist - reference to the class list hash. This is a hash
4898: keyed by student name:domain whose elements are references
4899: to arrays containing various chunks of information
4900: about the student. (See loncoursedata for more info).
4901:
4902: Returns
4903: %idmap - the constructed hash
4904:
4905: =cut
4906:
4907: sub username_to_idmap {
4908: my ($classlist)= @_;
4909: my %idmap;
4910: foreach my $student (keys(%$classlist)) {
4911: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
4912: $student;
4913: }
4914: return %idmap;
4915: }
4916:
4917: =pod
4918:
4919: =item scantron_fixup_scanline
4920:
4921: Process a requested correction to a scanline.
4922:
4923: Arguments:
4924: $scantron_config - hash from &get_scantron_config()
4925: $scan_data - hash of correction information
4926: (see &scantron_getfile())
4927: $line - existing scanline
4928: $whichline - line number of the passed in scanline
4929: $field - type of change to process
4930: (either
4931: 'ID' -> correct the student ID number
4932: 'CODE' -> correct the CODE
4933: 'answer' -> fixup the submitted answers)
4934:
4935: $args - hash of additional info,
4936: - 'ID'
4937: 'newid' -> studentID to use in replacement
4938: of existing one
4939: - 'CODE'
4940: 'CODE_ignore_dup' - set to true if duplicates
4941: should be ignored.
4942: 'CODE' - is new code or 'use_unfound'
4943: if the existing unfound code should
4944: be used as is
4945: - 'answer'
4946: 'response' - new answer or 'none' if blank
4947: 'question' - the bubble line to change
4948:
4949: Returns:
4950: $line - the modified scanline
4951:
4952: Side effects:
4953: $scan_data - may be updated
4954:
4955: =cut
4956:
4957:
4958: sub scantron_fixup_scanline {
4959: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
4960:
4961: if ($field eq 'ID') {
4962: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
4963: return ($line,1,'New value too large');
4964: }
4965: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
4966: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
4967: $args->{'newid'});
4968: }
4969: substr($line,$$scantron_config{'IDstart'}-1,
4970: $$scantron_config{'IDlength'})=$args->{'newid'};
4971: if ($args->{'newid'}=~/^\s*$/) {
4972: &scan_data($scan_data,"$whichline.user",
4973: $args->{'username'}.':'.$args->{'domain'});
4974: }
4975: } elsif ($field eq 'CODE') {
4976: if ($args->{'CODE_ignore_dup'}) {
4977: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
4978: }
4979: &scan_data($scan_data,"$whichline.useCODE",'1');
4980: if ($args->{'CODE'} ne 'use_unfound') {
4981: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
4982: return ($line,1,'New CODE value too large');
4983: }
4984: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
4985: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
4986: }
4987: substr($line,$$scantron_config{'CODEstart'}-1,
4988: $$scantron_config{'CODElength'})=$args->{'CODE'};
4989: }
4990: } elsif ($field eq 'answer') {
4991: my $length=$scantron_config->{'Qlength'};
4992: my $off=$scantron_config->{'Qoff'};
4993: my $on=$scantron_config->{'Qon'};
4994: my $answer=${off}x$length;
4995: if ($args->{'response'} eq 'none') {
4996: &scan_data($scan_data,
4997: "$whichline.no_bubble.".$args->{'question'},'1');
4998: } else {
4999: if ($on eq 'letter') {
5000: my @alphabet=('A'..'Z');
5001: $answer=$alphabet[$args->{'response'}];
5002: } elsif ($on eq 'number') {
5003: $answer=$args->{'response'}+1;
5004: if ($answer == 10) { $answer = '0'; }
5005: } else {
5006: substr($answer,$args->{'response'},1)=$on;
5007: }
5008: &scan_data($scan_data,
5009: "$whichline.no_bubble.".$args->{'question'},undef,'1');
5010: }
5011: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
5012: substr($line,$where-1,$length)=$answer;
5013: }
5014: return $line;
5015: }
5016:
5017: =pod
5018:
5019: =item scan_data
5020:
5021: Edit or look up an item in the scan_data hash.
5022:
5023: Arguments:
5024: $scan_data - The hash (see scantron_getfile)
5025: $key - shorthand of the key to edit (actual key is
5026: scantronfilename_key).
5027: $data - New value of the hash entry.
5028: $delete - If true, the entry is removed from the hash.
5029:
5030: Returns:
5031: The new value of the hash table field (undefined if deleted).
5032:
5033: =cut
5034:
5035:
5036: sub scan_data {
5037: my ($scan_data,$key,$value,$delete)=@_;
5038: my $filename=$env{'form.scantron_selectfile'};
5039: if (defined($value)) {
5040: $scan_data->{$filename.'_'.$key} = $value;
5041: }
5042: if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
5043: return $scan_data->{$filename.'_'.$key};
5044: }
5045:
5046: =pod
5047:
5048: =item scantron_parse_scanline
5049:
5050: Decodes a scanline from the selected scantron file
5051:
5052: Arguments:
5053: line - The text of the scantron file line to process
5054: whichline - Line number
5055: scantron_config - Hash describing the format of the scantron lines.
5056: scan_data - Hash of extra information about the scanline
5057: (see scantron_getfile for more information)
5058: just_header - True if should not process question answers but only
5059: the stuff to the left of the answers.
5060: Returns:
5061: Hash containing the result of parsing the scanline
5062:
5063: Keys are all proceeded by the string 'scantron.'
5064:
5065: CODE - the CODE in use for this scanline
5066: useCODE - 1 if the CODE is invalid but it usage has been forced
5067: by the operator
5068: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique
5069: CODEs were selected, but the usage has been
5070: forced by the operator
5071: ID - student ID
5072: PaperID - if used, the ID number printed on the sheet when the
5073: paper was scanned
5074: FirstName - first name from the sheet
5075: LastName - last name from the sheet
5076:
5077: if just_header was not true these key may also exist
5078:
5079: missingerror - a list of bubbled line numbers that had a blank bubble
5080: that is considered an error (if the operator had already
5081: okayed a blank bubble line as really being blank then
5082: that bubble line number won't appear here.
5083: doubleerror - a list of bubbled line numbers that had more than one
5084: bubble filled in and has not been corrected by the
5085: operator
5086: maxquest - the number of the last bubble line that was parsed
5087:
5088: (<number> starts at 1)
5089: <number>.answer - zero or more letters representing the selected
5090: letters from the scanline for the bubble line
5091: <number>.
5092: if blank there was either no bubble or there where
5093: multiple bubbles, (consult the keys missingerror and
5094: doubleerror if this is an error condition)
5095:
5096: =cut
5097:
5098: sub scantron_parse_scanline {
5099: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;
5100: my %record;
5101: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers
5102: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff
5103: if (!($$scantron_config{'CODElocation'} eq 0 ||
5104: $$scantron_config{'CODElocation'} eq 'none')) {
5105: if ($$scantron_config{'CODElocation'} < 0 ||
5106: $$scantron_config{'CODElocation'} eq 'letter' ||
5107: $$scantron_config{'CODElocation'} eq 'number') {
5108: $record{'scantron.CODE'}=substr($data,
5109: $$scantron_config{'CODEstart'}-1,
5110: $$scantron_config{'CODElength'});
5111: if (&scan_data($scan_data,"$whichline.useCODE")) {
5112: $record{'scantron.useCODE'}=1;
5113: }
5114: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
5115: $record{'scantron.CODE_ignore_dup'}=1;
5116: }
5117: } else {
5118: #FIXME interpret first N questions
5119: }
5120: }
5121: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
5122: $$scantron_config{'IDlength'});
5123: $record{'scantron.PaperID'}=
5124: substr($data,$$scantron_config{'PaperID'}-1,
5125: $$scantron_config{'PaperIDlength'});
5126: $record{'scantron.FirstName'}=
5127: substr($data,$$scantron_config{'FirstName'}-1,
5128: $$scantron_config{'FirstNamelength'});
5129: $record{'scantron.LastName'}=
5130: substr($data,$$scantron_config{'LastName'}-1,
5131: $$scantron_config{'LastNamelength'});
5132: if ($just_header) { return \%record; }
5133:
5134: my @alphabet=('A'..'Z');
5135: my $questnum=0;
5136: while ($questions) {
5137: $questnum++;
5138: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
5139: substr($questions,0,$$scantron_config{'Qlength'})='';
5140: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
5141: if ($$scantron_config{'Qon'} eq 'letter') {
5142: if ($currentquest eq '?'
5143: || $currentquest eq '*') {
5144: push(@{$record{'scantron.doubleerror'}},$questnum);
5145: $record{"scantron.$questnum.answer"}='';
5146: } elsif (!defined($currentquest)
5147: || $currentquest eq $$scantron_config{'Qoff'}
5148: || $currentquest !~ /^[A-Z]$/) {
5149: $record{"scantron.$questnum.answer"}='';
5150: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
5151: push(@{$record{"scantron.missingerror"}},$questnum);
5152: }
5153: } else {
5154: $record{"scantron.$questnum.answer"}=$currentquest;
5155: }
5156: } elsif ($$scantron_config{'Qon'} eq 'number') {
5157: if ($currentquest eq '?'
5158: || $currentquest eq '*') {
5159: push(@{$record{'scantron.doubleerror'}},$questnum);
5160: $record{"scantron.$questnum.answer"}='';
5161: } elsif (!defined($currentquest)
5162: || $currentquest eq $$scantron_config{'Qoff'}
5163: || $currentquest !~ /^\d$/) {
5164: $record{"scantron.$questnum.answer"}='';
5165: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
5166: push(@{$record{"scantron.missingerror"}},$questnum);
5167: }
5168: } else {
5169: # wrap zero back to J
5170: if ($currentquest eq '0') {
5171: $record{"scantron.$questnum.answer"}=
5172: $alphabet[9];
5173: } else {
5174: $record{"scantron.$questnum.answer"}=
5175: $alphabet[$currentquest-1];
5176: }
5177: }
5178: } else {
5179: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
5180: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
5181: $record{"scantron.$questnum.answer"}='';
5182: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
5183: push(@{$record{"scantron.missingerror"}},$questnum);
5184: }
5185: } else {
5186: $record{"scantron.$questnum.answer"}=
5187: $alphabet[length($array[0])];
5188: }
5189: if (scalar(@array) gt 2) {
5190: push(@{$record{'scantron.doubleerror'}},$questnum);
5191: my @ans=@array;
5192: my $i=length($ans[0]);shift(@ans);
5193: while ($#ans) {
5194: $i+=length($ans[0])+1;
5195: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
5196: shift(@ans);
5197: }
5198: }
5199: }
5200: }
5201: $record{'scantron.maxquest'}=$questnum;
5202: return \%record;
5203: }
5204:
5205: =pod
5206:
5207: =item scantron_add_delay
5208:
5209: Adds an error message that occurred during the grading phase to a
5210: queue of messages to be shown after grading pass is complete
5211:
5212: Arguments:
5213: $delayqueue - arrary ref of hash ref of error messages
5214: $scanline - the scanline that caused the error
5215: $errormesage - the error message
5216: $errorcode - a numeric code for the error
5217:
5218: Side Effects:
5219: updates the $delayqueue to have a new hash ref of the error
5220:
5221: =cut
5222:
5223: sub scantron_add_delay {
5224: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
5225: push(@$delayqueue,
5226: {'line' => $scanline, 'emsg' => $errormessage,
5227: 'ecode' => $errorcode }
5228: );
5229: }
5230:
5231: =pod
5232:
5233: =item scantron_find_student
5234:
5235: Finds the username for the current scanline
5236:
5237: Arguments:
5238: $scantron_record - hash result from scantron_parse_scanline
5239: $scan_data - hash of correction information
5240: (see &scantron_getfile() form more information)
5241: $idmap - hash from &username_to_idmap()
5242: $line - number of current scanline
5243:
5244: Returns:
5245: Either 'username:domain' or undef if unknown
5246:
5247: =cut
5248:
5249: sub scantron_find_student {
5250: my ($scantron_record,$scan_data,$idmap,$line)=@_;
5251: my $scanID=$$scantron_record{'scantron.ID'};
5252: if ($scanID =~ /^\s*$/) {
5253: return &scan_data($scan_data,"$line.user");
5254: }
5255: foreach my $id (keys(%$idmap)) {
5256: if (lc($id) eq lc($scanID)) {
5257: return $$idmap{$id};
5258: }
5259: }
5260: return undef;
5261: }
5262:
5263: =pod
5264:
5265: =item scantron_filter
5266:
5267: Filter sub for lonnavmaps, filters out hidden resources if ignore
5268: hidden resources was selected
5269:
5270: =cut
5271:
5272: sub scantron_filter {
5273: my ($curres)=@_;
5274:
5275: if (ref($curres) && $curres->is_problem()) {
5276: # if the user has asked to not have either hidden
5277: # or 'randomout' controlled resources to be graded
5278: # don't include them
5279: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5280: && $curres->randomout) {
5281: return 0;
5282: }
5283: return 1;
5284: }
5285: return 0;
5286: }
5287:
5288: =pod
5289:
5290: =item scantron_process_corrections
5291:
5292: Gets correction information out of submitted form data and corrects
5293: the scanline
5294:
5295: =cut
5296:
5297: sub scantron_process_corrections {
5298: my ($r) = @_;
5299: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5300: my ($scanlines,$scan_data)=&scantron_getfile();
5301: my $classlist=&Apache::loncoursedata::get_classlist();
5302: my $which=$env{'form.scantron_line'};
5303: my $line=&scantron_get_line($scanlines,$scan_data,$which);
5304: my ($skip,$err,$errmsg);
5305: if ($env{'form.scantron_skip_record'}) {
5306: $skip=1;
5307: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
5308: my $newstudent=$env{'form.scantron_username'}.':'.
5309: $env{'form.scantron_domain'};
5310: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
5311: ($line,$err,$errmsg)=
5312: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
5313: 'ID',{'newid'=>$newid,
5314: 'username'=>$env{'form.scantron_username'},
5315: 'domain'=>$env{'form.scantron_domain'}});
5316: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
5317: my $resolution=$env{'form.scantron_CODE_resolution'};
5318: my $newCODE;
5319: my %args;
5320: if ($resolution eq 'use_unfound') {
5321: $newCODE='use_unfound';
5322: } elsif ($resolution eq 'use_found') {
5323: $newCODE=$env{'form.scantron_CODE_selectedvalue'};
5324: } elsif ($resolution eq 'use_typed') {
5325: $newCODE=$env{'form.scantron_CODE_newvalue'};
5326: } elsif ($resolution =~ /^use_closest_(\d+)/) {
5327: $newCODE=$env{"form.scantron_CODE_closest_$1"};
5328: }
5329: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
5330: $args{'CODE_ignore_dup'}=1;
5331: }
5332: $args{'CODE'}=$newCODE;
5333: ($line,$err,$errmsg)=
5334: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
5335: 'CODE',\%args);
5336: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
5337: foreach my $question (split(',',$env{'form.scantron_questions'})) {
5338: ($line,$err,$errmsg)=
5339: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
5340: $which,'answer',
5341: { 'question'=>$question,
5342: 'response'=>$env{"form.scantron_correct_Q_$question"}});
5343: if ($err) { last; }
5344: }
5345: }
5346: if ($err) {
5347: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");
5348: } else {
5349: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
5350: &scantron_putfile($scanlines,$scan_data);
5351: }
5352: }
5353:
5354: =pod
5355:
5356: =item reset_skipping_status
5357:
5358: Forgets the current set of remember skipped scanlines (and thus
5359: reverts back to considering all lines in the
5360: scantron_skipped_<filename> file)
5361:
5362: =cut
5363:
5364: sub reset_skipping_status {
5365: my ($scanlines,$scan_data)=&scantron_getfile();
5366: &scan_data($scan_data,'remember_skipping',undef,1);
5367: &scantron_putfile(undef,$scan_data);
5368: }
5369:
5370: =pod
5371:
5372: =item start_skipping
5373:
5374: Marks a scanline to be skipped.
5375:
5376: =cut
5377:
5378: sub start_skipping {
5379: my ($scan_data,$i)=@_;
5380: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
5381: if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
5382: $remembered{$i}=2;
5383: } else {
5384: $remembered{$i}=1;
5385: }
5386: &scan_data($scan_data,'remember_skipping',join(':',%remembered));
5387: }
5388:
5389: =pod
5390:
5391: =item should_be_skipped
5392:
5393: Checks whether a scanline should be skipped.
5394:
5395: =cut
5396:
5397: sub should_be_skipped {
5398: my ($scanlines,$scan_data,$i)=@_;
5399: if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
5400: # not redoing old skips
5401: if ($scanlines->{'skipped'}[$i]) { return 1; }
5402: return 0;
5403: }
5404: my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
5405:
5406: if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
5407: return 0;
5408: }
5409: return 1;
5410: }
5411:
5412: =pod
5413:
5414: =item remember_current_skipped
5415:
5416: Discovers what scanlines are in the scantron_skipped_<filename>
5417: file and remembers them into scan_data for later use.
5418:
5419: =cut
5420:
5421: sub remember_current_skipped {
5422: my ($scanlines,$scan_data)=&scantron_getfile();
5423: my %to_remember;
5424: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5425: if ($scanlines->{'skipped'}[$i]) {
5426: $to_remember{$i}=1;
5427: }
5428: }
5429:
5430: &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
5431: &scantron_putfile(undef,$scan_data);
5432: }
5433:
5434: =pod
5435:
5436: =item check_for_error
5437:
5438: Checks if there was an error when attempting to remove a specific
5439: scantron_.. bubble sheet data file. Prints out an error if
5440: something went wrong.
5441:
5442: =cut
5443:
5444: sub check_for_error {
5445: my ($r,$result)=@_;
5446: if ($result ne 'ok' && $result ne 'not_found' ) {
5447: $r->print("An error occurred ($result) when trying to Remove the existing corrections.");
5448: }
5449: }
5450:
5451: =pod
5452:
5453: =item scantron_warning_screen
5454:
5455: Interstitial screen to make sure the operator has selected the
5456: correct options before we start the validation phase.
5457:
5458: =cut
5459:
5460: sub scantron_warning_screen {
5461: my ($button_text)=@_;
5462: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
5463: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
5464: my $CODElist;
5465: if ($scantron_config{'CODElocation'} &&
5466: $scantron_config{'CODEstart'} &&
5467: $scantron_config{'CODElength'}) {
5468: $CODElist=$env{'form.scantron_CODElist'};
5469: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
5470: $CODElist=
5471: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
5472: $env{'form.scantron_CODElist'}.'</tt></td></tr>';
5473: }
5474: return (<<STUFF);
5475: <p>
5476: <span class="LC_warning">Please double check the information
5477: below before clicking on '$button_text'</span>
5478: </p>
5479: <table>
5480: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
5481: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
5482: $CODElist
5483: </table>
5484: <br />
5485: <p> If this information is correct, please click on '$button_text'.</p>
5486: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
5487:
5488: <br />
5489: STUFF
5490: }
5491:
5492: =pod
5493:
5494: =item scantron_do_warning
5495:
5496: Check if the operator has picked something for all required
5497: fields. Error out if something is missing.
5498:
5499: =cut
5500:
5501: sub scantron_do_warning {
5502: my ($r)=@_;
5503: my ($symb)=&get_symb($r);
5504: if (!$symb) {return '';}
5505: my $default_form_data=&defaultFormData($symb);
5506: $r->print(&scantron_form_start().$default_form_data);
5507: if ( $env{'form.selectpage'} eq '' ||
5508: $env{'form.scantron_selectfile'} eq '' ||
5509: $env{'form.scantron_format'} eq '' ) {
5510: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
5511: if ( $env{'form.selectpage'} eq '') {
5512: $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');
5513: }
5514: if ( $env{'form.scantron_selectfile'} eq '') {
5515: $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>');
5516: }
5517: if ( $env{'form.scantron_format'} eq '') {
5518: $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>');
5519: }
5520: } else {
5521: my $warning=&scantron_warning_screen('Grading: Validate Records');
5522: $r->print(<<STUFF);
5523: $warning
5524: <input type="submit" name="submit" value="Grading: Validate Records" />
5525: <input type="hidden" name="command" value="scantron_validate" />
5526: STUFF
5527: }
5528: $r->print("</form><br />".&show_grading_menu_form($symb));
5529: return '';
5530: }
5531:
5532: =pod
5533:
5534: =item scantron_form_start
5535:
5536: html hidden input for remembering all selected grading options
5537:
5538: =cut
5539:
5540: sub scantron_form_start {
5541: my ($max_bubble)=@_;
5542: my $result= <<SCANTRONFORM;
5543: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
5544: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" />
5545: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" />
5546: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" />
5547: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
5548: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
5549: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
5550: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
5551: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
5552: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
5553: SCANTRONFORM
5554: return $result;
5555: }
5556:
5557: =pod
5558:
5559: =item scantron_validate_file
5560:
5561: Dispatch routine for doing validation of a bubble sheet data file.
5562:
5563: Also processes any necessary information resets that need to
5564: occur before validation begins (ignore previous corrections,
5565: restarting the skipped records processing)
5566:
5567: =cut
5568:
5569: sub scantron_validate_file {
5570: my ($r) = @_;
5571: my ($symb)=&get_symb($r);
5572: if (!$symb) {return '';}
5573: my $default_form_data=&defaultFormData($symb);
5574:
5575: # do the detection of only doing skipped records first befroe we delete
5576: # them when doing the corrections reset
5577: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
5578: &reset_skipping_status();
5579: }
5580: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
5581: &remember_current_skipped();
5582: $env{'form.scantron_options_redo'}='redo_skipped_ready';
5583: }
5584:
5585: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
5586: &check_for_error($r,&scantron_remove_file('corrected'));
5587: &check_for_error($r,&scantron_remove_file('skipped'));
5588: &check_for_error($r,&scantron_remove_scan_data());
5589: $env{'form.scantron_options_ignore'}='done';
5590: }
5591:
5592: if ($env{'form.scantron_corrections'}) {
5593: &scantron_process_corrections($r);
5594: }
5595: $r->print("<p>Gathering necessary info.</p>");$r->rflush();
5596: #get the student pick code ready
5597: $r->print(&Apache::loncommon::studentbrowser_javascript());
5598: my $max_bubble=&scantron_get_maxbubble();
5599: my $result=&scantron_form_start($max_bubble).$default_form_data;
5600: $r->print($result);
5601:
5602: my @validate_phases=( 'sequence',
5603: 'ID',
5604: 'CODE',
5605: 'doublebubble',
5606: 'missingbubbles');
5607: if (!$env{'form.validatepass'}) {
5608: $env{'form.validatepass'} = 0;
5609: }
5610: my $currentphase=$env{'form.validatepass'};
5611:
5612: my $stop=0;
5613: while (!$stop && $currentphase < scalar(@validate_phases)) {
5614: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
5615: $r->rflush();
5616: my $which="scantron_validate_".$validate_phases[$currentphase];
5617: {
5618: no strict 'refs';
5619: ($stop,$currentphase)=&$which($r,$currentphase);
5620: }
5621: }
5622: if (!$stop) {
5623: my $warning=&scantron_warning_screen('Start Grading');
5624: $r->print(<<STUFF);
5625: Validation process complete.<br />
5626: $warning
5627: <input type="submit" name="submit" value="Start Grading" />
5628: <input type="hidden" name="command" value="scantron_process" />
5629: STUFF
5630:
5631: } else {
5632: $r->print('<input type="hidden" name="command" value="scantron_validate" />');
5633: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
5634: }
5635: if ($stop) {
5636: if ($validate_phases[$currentphase] eq 'sequence') {
5637: $r->print('<input type="submit" name="submit" value="Ignore -> " />');
5638: $r->print(' this error <br />');
5639:
5640: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
5641: } else {
5642: $r->print('<input type="submit" name="submit" value="Continue ->" />');
5643: $r->print(' using corrected info <br />');
5644: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
5645: $r->print(" this scanline saving it for later.");
5646: }
5647: }
5648: $r->print(" </form><br />".&show_grading_menu_form($symb));
5649: return '';
5650: }
5651:
5652:
5653: =pod
5654:
5655: =item scantron_remove_file
5656:
5657: Removes the requested bubble sheet data file, makes sure that
5658: scantron_original_<filename> is never removed
5659:
5660:
5661: =cut
5662:
5663: sub scantron_remove_file {
5664: my ($which)=@_;
5665: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5666: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5667: my $file='scantron_';
5668: if ($which eq 'corrected' || $which eq 'skipped') {
5669: $file.=$which.'_';
5670: } else {
5671: return 'refused';
5672: }
5673: $file.=$env{'form.scantron_selectfile'};
5674: return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
5675: }
5676:
5677:
5678: =pod
5679:
5680: =item scantron_remove_scan_data
5681:
5682: Removes all scan_data correction for the requested bubble sheet
5683: data file. (In the case that both the are doing skipped records we need
5684: to remember the old skipped lines for the time being so that element
5685: persists for a while.)
5686:
5687: =cut
5688:
5689: sub scantron_remove_scan_data {
5690: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5691: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5692: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
5693: my @todelete;
5694: my $filename=$env{'form.scantron_selectfile'};
5695: foreach my $key (@keys) {
5696: if ($key=~/^\Q$filename\E_/) {
5697: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
5698: $key=~/remember_skipping/) {
5699: next;
5700: }
5701: push(@todelete,$key);
5702: }
5703: }
5704: my $result;
5705: if (@todelete) {
5706: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
5707: }
5708: return $result;
5709: }
5710:
5711:
5712: =pod
5713:
5714: =item scantron_getfile
5715:
5716: Fetches the requested bubble sheet data file (all 3 versions), and
5717: the scan_data hash
5718:
5719: Arguments:
5720: None
5721:
5722: Returns:
5723: 2 hash references
5724:
5725: - first one has
5726: orig -
5727: corrected -
5728: skipped - each of which points to an array ref of the specified
5729: file broken up into individual lines
5730: count - number of scanlines
5731:
5732: - second is the scan_data hash possible keys are
5733: ($number refers to scanline numbered $number and thus the key affects
5734: only that scanline
5735: $bubline refers to the specific bubble line element and the aspects
5736: refers to that specific bubble line element)
5737:
5738: $number.user - username:domain to use
5739: $number.CODE_ignore_dup
5740: - ignore the duplicate CODE error
5741: $number.useCODE
5742: - use the CODE in the scanline as is
5743: $number.no_bubble.$bubline
5744: - it is valid that there is no bubbled in bubble
5745: at $number $bubline
5746: remember_skipping
5747: - a frozen hash containing keys of $number and values
5748: of either
5749: 1 - we are on a 'do skipped records pass' and plan
5750: on processing this line
5751: 2 - we are on a 'do skipped records pass' and this
5752: scanline has been marked to skip yet again
5753:
5754: =cut
5755:
5756: sub scantron_getfile {
5757: #FIXME really would prefer a scantron directory
5758: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5759: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5760: my $lines;
5761: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5762: 'scantron_orig_'.$env{'form.scantron_selectfile'});
5763: my %scanlines;
5764: $scanlines{'orig'}=[(split("\n",$lines,-1))];
5765: my $temp=$scanlines{'orig'};
5766: $scanlines{'count'}=$#$temp;
5767:
5768: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5769: 'scantron_corrected_'.$env{'form.scantron_selectfile'});
5770: if ($lines eq '-1') {
5771: $scanlines{'corrected'}=[];
5772: } else {
5773: $scanlines{'corrected'}=[(split("\n",$lines,-1))];
5774: }
5775: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
5776: 'scantron_skipped_'.$env{'form.scantron_selectfile'});
5777: if ($lines eq '-1') {
5778: $scanlines{'skipped'}=[];
5779: } else {
5780: $scanlines{'skipped'}=[(split("\n",$lines,-1))];
5781: }
5782: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
5783: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
5784: my %scan_data = @tmp;
5785: return (\%scanlines,\%scan_data);
5786: }
5787:
5788: =pod
5789:
5790: =item lonnet_putfile
5791:
5792: Wrapper routine to call &Apache::lonnet::finishuserfileupload
5793:
5794: Arguments:
5795: $contents - data to store
5796: $filename - filename to store $contents into
5797:
5798: Returns:
5799: result value from &Apache::lonnet::finishuserfileupload
5800:
5801: =cut
5802:
5803: sub lonnet_putfile {
5804: my ($contents,$filename)=@_;
5805: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
5806: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5807: $env{'form.sillywaytopassafilearound'}=$contents;
5808: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
5809:
5810: }
5811:
5812: =pod
5813:
5814: =item scantron_putfile
5815:
5816: Stores the current version of the bubble sheet data files, and the
5817: scan_data hash. (Does not modify the original version only the
5818: corrected and skipped versions.
5819:
5820: Arguments:
5821: $scanlines - hash ref that looks like the first return value from
5822: &scantron_getfile()
5823: $scan_data - hash ref that looks like the second return value from
5824: &scantron_getfile()
5825:
5826: =cut
5827:
5828: sub scantron_putfile {
5829: my ($scanlines,$scan_data) = @_;
5830: #FIXME really would prefer a scantron directory
5831: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
5832: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
5833: if ($scanlines) {
5834: my $prefix='scantron_';
5835: # no need to update orig, shouldn't change
5836: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
5837: # $env{'form.scantron_selectfile'});
5838: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
5839: $prefix.'corrected_'.
5840: $env{'form.scantron_selectfile'});
5841: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
5842: $prefix.'skipped_'.
5843: $env{'form.scantron_selectfile'});
5844: }
5845: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
5846: }
5847:
5848: =pod
5849:
5850: =item scantron_get_line
5851:
5852: Returns the correct version of the scanline
5853:
5854: Arguments:
5855: $scanlines - hash ref that looks like the first return value from
5856: &scantron_getfile()
5857: $scan_data - hash ref that looks like the second return value from
5858: &scantron_getfile()
5859: $i - number of the requested line (starts at 0)
5860:
5861: Returns:
5862: A scanline, (either the original or the corrected one if it
5863: exists), or undef if the requested scanline should be
5864: skipped. (Either because it's an skipped scanline, or it's an
5865: unskipped scanline and we are not doing a 'do skipped scanlines'
5866: pass.
5867:
5868: =cut
5869:
5870: sub scantron_get_line {
5871: my ($scanlines,$scan_data,$i)=@_;
5872: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
5873: #if ($scanlines->{'skipped'}[$i]) { return undef; }
5874: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
5875: return $scanlines->{'orig'}[$i];
5876: }
5877:
5878: =pod
5879:
5880: =item scantron_todo_count
5881:
5882: Counts the number of scanlines that need processing.
5883:
5884: Arguments:
5885: $scanlines - hash ref that looks like the first return value from
5886: &scantron_getfile()
5887: $scan_data - hash ref that looks like the second return value from
5888: &scantron_getfile()
5889:
5890: Returns:
5891: $count - number of scanlines to process
5892:
5893: =cut
5894:
5895: sub get_todo_count {
5896: my ($scanlines,$scan_data)=@_;
5897: my $count=0;
5898: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
5899: my $line=&scantron_get_line($scanlines,$scan_data,$i);
5900: if ($line=~/^[\s\cz]*$/) { next; }
5901: $count++;
5902: }
5903: return $count;
5904: }
5905:
5906: =pod
5907:
5908: =item scantron_put_line
5909:
5910: Updates the 'corrected' or 'skipped' versions of the bubble sheet
5911: data file.
5912:
5913: Arguments:
5914: $scanlines - hash ref that looks like the first return value from
5915: &scantron_getfile()
5916: $scan_data - hash ref that looks like the second return value from
5917: &scantron_getfile()
5918: $i - line number to update
5919: $newline - contents of the updated scanline
5920: $skip - if true make the line for skipping and update the
5921: 'skipped' file
5922:
5923: =cut
5924:
5925: sub scantron_put_line {
5926: my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
5927: if ($skip) {
5928: $scanlines->{'skipped'}[$i]=$newline;
5929: &start_skipping($scan_data,$i);
5930: return;
5931: }
5932: $scanlines->{'corrected'}[$i]=$newline;
5933: }
5934:
5935: =pod
5936:
5937: =item scantron_clear_skip
5938:
5939: Remove a line from the 'skipped' file
5940:
5941: Arguments:
5942: $scanlines - hash ref that looks like the first return value from
5943: &scantron_getfile()
5944: $scan_data - hash ref that looks like the second return value from
5945: &scantron_getfile()
5946: $i - line number to update
5947:
5948: =cut
5949:
5950: sub scantron_clear_skip {
5951: my ($scanlines,$scan_data,$i)=@_;
5952: if (exists($scanlines->{'skipped'}[$i])) {
5953: undef($scanlines->{'skipped'}[$i]);
5954: return 1;
5955: }
5956: return 0;
5957: }
5958:
5959: =pod
5960:
5961: =item scantron_filter_not_exam
5962:
5963: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to
5964: filter out resources that are not marked as 'exam' mode
5965:
5966: =cut
5967:
5968: sub scantron_filter_not_exam {
5969: my ($curres)=@_;
5970:
5971: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
5972: # if the user has asked to not have either hidden
5973: # or 'randomout' controlled resources to be graded
5974: # don't include them
5975: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
5976: && $curres->randomout) {
5977: return 0;
5978: }
5979: return 1;
5980: }
5981: return 0;
5982: }
5983:
5984: =pod
5985:
5986: =item scantron_validate_sequence
5987:
5988: Validates the selected sequence, checking for resource that are
5989: not set to exam mode.
5990:
5991: =cut
5992:
5993: sub scantron_validate_sequence {
5994: my ($r,$currentphase) = @_;
5995:
5996: my $navmap=Apache::lonnavmaps::navmap->new();
5997: my (undef,undef,$sequence)=
5998: &Apache::lonnet::decode_symb($env{'form.selectpage'});
5999:
6000: my $map=$navmap->getResourceByUrl($sequence);
6001:
6002: $r->print('<input type="hidden" name="validate_sequence_exam"
6003: value="ignore" />');
6004: if ($env{'form.validate_sequence_exam'} ne 'ignore') {
6005: my @resources=
6006: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
6007: if (@resources) {
6008: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
6009: return (1,$currentphase);
6010: }
6011: }
6012:
6013: return (0,$currentphase+1);
6014: }
6015:
6016: =pod
6017:
6018: =item scantron_validate_ID
6019:
6020: Validates all scanlines in the selected file to not have any
6021: invalid or underspecified student IDs
6022:
6023: =cut
6024:
6025: sub scantron_validate_ID {
6026: my ($r,$currentphase) = @_;
6027:
6028: #get student info
6029: my $classlist=&Apache::loncoursedata::get_classlist();
6030: my %idmap=&username_to_idmap($classlist);
6031:
6032: #get scantron line setup
6033: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
6034: my ($scanlines,$scan_data)=&scantron_getfile();
6035:
6036: my %found=('ids'=>{},'usernames'=>{});
6037: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
6038: my $line=&scantron_get_line($scanlines,$scan_data,$i);
6039: if ($line=~/^[\s\cz]*$/) { next; }
6040: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
6041: $scan_data);
6042: my $id=$$scan_record{'scantron.ID'};
6043: my $found;
6044: foreach my $checkid (keys(%idmap)) {
6045: if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
6046: }
6047: if ($found) {
6048: my $username=$idmap{$found};
6049: if ($found{'ids'}{$found}) {
6050: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
6051: $line,'duplicateID',$found);
6052: return(1,$currentphase);
6053: } elsif ($found{'usernames'}{$username}) {
6054: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
6055: $line,'duplicateID',$username);
6056: return(1,$currentphase);
6057: }
6058: #FIXME store away line we previously saw the ID on to use above
6059: $found{'ids'}{$found}++;
6060: $found{'usernames'}{$username}++;
6061: } else {
6062: if ($id =~ /^\s*$/) {
6063: my $username=&scan_data($scan_data,"$i.user");
6064: if (defined($username) && $found{'usernames'}{$username}) {
6065: &scantron_get_correction($r,$i,$scan_record,
6066: \%scantron_config,
6067: $line,'duplicateID',$username);
6068: return(1,$currentphase);
6069: } elsif (!defined($username)) {
6070: &scantron_get_correction($r,$i,$scan_record,
6071: \%scantron_config,
6072: $line,'incorrectID');
6073: return(1,$currentphase);
6074: }
6075: $found{'usernames'}{$username}++;
6076: } else {
6077: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
6078: $line,'incorrectID');
6079: return(1,$currentphase);
6080: }
6081: }
6082: }
6083:
6084: return (0,$currentphase+1);
6085: }
6086:
6087: =pod
6088:
6089: =item scantron_get_correction
6090:
6091: Builds the interface screen to interact with the operator to fix a
6092: specific error condition in a specific scanline
6093:
6094: Arguments:
6095: $r - Apache request object
6096: $i - number of the current scanline
6097: $scan_record - hash ref as returned from &scantron_parse_scanline()
6098: $scan_config - hash ref as returned from &get_scantron_config()
6099: $line - full contents of the current scanline
6100: $error - error condition, valid values are
6101: 'incorrectCODE', 'duplicateCODE',
6102: 'doublebubble', 'missingbubble',
6103: 'duplicateID', 'incorrectID'
6104: $arg - extra information needed
6105: For errors:
6106: - duplicateID - paper number that this studentID was seen before on
6107: - duplicateCODE - array ref of the paper numbers this CODE was
6108: seen on before
6109: - incorrectCODE - current incorrect CODE
6110: - doublebubble - array ref of the bubble lines that have double
6111: bubble errors
6112: - missingbubble - array ref of the bubble lines that have missing
6113: bubble errors
6114:
6115: =cut
6116:
6117: sub scantron_get_correction {
6118: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
6119:
6120: #FIXME in the case of a duplicated ID the previous line, probaly need
6121: #to show both the current line and the previous one and allow skipping
6122: #the previous one or the current one
6123:
6124: $r->print("<p><b>An error was detected ($error)</b>");
6125: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
6126: $r->print(" for PaperID <tt>".
6127: $$scan_record{'scantron.PaperID'}."</tt> \n");
6128: } else {
6129: $r->print(" in scanline $i <pre>".
6130: $line."</pre> \n");
6131: }
6132: my $message="<p>The ID on the form is <tt>".
6133: $$scan_record{'scantron.ID'}."</tt><br />\n".
6134: "The name on the paper is ".
6135: $$scan_record{'scantron.LastName'}.",".
6136: $$scan_record{'scantron.FirstName'}."</p>";
6137:
6138: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
6139: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
6140: if ($error =~ /ID$/) {
6141: if ($error eq 'incorrectID') {
6142: $r->print("The encoded ID is not in the classlist</p>\n");
6143: } elsif ($error eq 'duplicateID') {
6144: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
6145: }
6146: $r->print($message);
6147: $r->print("<p>How should I handle this? <br /> \n");
6148: $r->print("\n<ul><li> ");
6149: #FIXME it would be nice if this sent back the user ID and
6150: #could do partial userID matches
6151: $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
6152: 'scantron_username','scantron_domain'));
6153: $r->print(": <input type='text' name='scantron_username' value='' />");
6154: $r->print("\n@".
6155: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
6156:
6157: $r->print('</li>');
6158: } elsif ($error =~ /CODE$/) {
6159: if ($error eq 'incorrectCODE') {
6160: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
6161: } elsif ($error eq 'duplicateCODE') {
6162: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
6163: }
6164: $r->print("<p>The CODE on the form is <tt>'".
6165: $$scan_record{'scantron.CODE'}."'</tt><br />\n");
6166: $r->print($message);
6167: $r->print("<p>How should I handle this? <br /> \n");
6168: $r->print("\n<br /> ");
6169: my $i=0;
6170: if ($error eq 'incorrectCODE'
6171: && $$scan_record{'scantron.CODE'}=~/\S/ ) {
6172: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
6173: if ($closest > 0) {
6174: foreach my $testcode (@{$closest}) {
6175: my $checked='';
6176: if (!$i) { $checked=' checked="checked" '; }
6177: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
6178: $r->print("\n<br />");
6179: $i++;
6180: }
6181: }
6182: }
6183: if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
6184: my $checked; if (!$i) { $checked=' checked="checked" '; }
6185: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
6186: $r->print("\n<br />");
6187: }
6188:
6189: $r->print(<<ENDSCRIPT);
6190: <script type="text/javascript">
6191: function change_radio(field) {
6192: var slct=document.scantronupload.scantron_CODE_resolution;
6193: var i;
6194: for (i=0;i<slct.length;i++) {
6195: if (slct[i].value==field) { slct[i].checked=true; }
6196: }
6197: }
6198: </script>
6199: ENDSCRIPT
6200: my $href="/adm/pickcode?".
6201: "form=".&escape("scantronupload").
6202: "&scantron_format=".&escape($env{'form.scantron_format'}).
6203: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
6204: "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
6205: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
6206: if ($env{'form.scantron_CODElist'} =~ /\S/) {
6207: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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')\" />");
6208: $r->print("\n<br />");
6209: }
6210: $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.");
6211: $r->print("\n<br /><br />");
6212: } elsif ($error eq 'doublebubble') {
6213: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
6214: $r->print('<input type="hidden" name="scantron_questions" value="'.
6215: join(',',@{$arg}).'" />');
6216: $r->print($message);
6217: $r->print("<p>Please indicate which bubble should be used for grading</p>");
6218: foreach my $question (@{$arg}) {
6219: my $selected=$$scan_record{"scantron.$question.answer"};
6220: &scantron_bubble_selector($r,$scan_config,$question,
6221: split('',$selected));
6222: }
6223: } elsif ($error eq 'missingbubble') {
6224: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
6225: $r->print($message);
6226: $r->print("<p>Please indicate which bubble should be used for grading</p>");
6227: $r->print("Some questions have no scanned bubbles\n");
6228: $r->print('<input type="hidden" name="scantron_questions" value="'.
6229: join(',',@{$arg}).'" />');
6230: foreach my $question (@{$arg}) {
6231: my $selected=$$scan_record{"scantron.$question.answer"};
6232: &scantron_bubble_selector($r,$scan_config,$question);
6233: }
6234: } else {
6235: $r->print("\n<ul>");
6236: }
6237: $r->print("\n</li></ul>");
6238:
6239: }
6240:
6241: =pod
6242:
6243: =item scantron_bubble_selector
6244:
6245: Generates the html radiobuttons to correct a single bubble line
6246: possibly showing the existing the selected bubbles if known
6247:
6248: Arguments:
6249: $r - Apache request object
6250: $scan_config - hash from &get_scantron_config()
6251: $quest - number of the bubble line to make a corrector for
6252: $selected - array of letters of previously selected bubbles
6253: $lines - if present, number of bubble lines to show
6254:
6255: =cut
6256:
6257: sub scantron_bubble_selector {
6258: my ($r,$scan_config,$quest,@selected, $lines)=@_;
6259: my $max=$$scan_config{'Qlength'};
6260:
6261: my $scmode=$$scan_config{'Qon'};
6262: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
6263:
6264:
6265: if (!defined($lines)) {
6266: $lines = 1;
6267: }
6268: my $total_lines = $lines*2;
6269: my @alphabet=('A'..'Z');
6270: $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");
6271:
6272: for (my $l = 0; $l < $lines; $l++) {
6273: if ($l != 0) {
6274: $r->print('<tr>');
6275: }
6276:
6277: # FIXME: This loop probably has to be considerably more clever for
6278: # multiline bubbles: User can multibubble by having bubbles in
6279: # several lines. User can skip lines legitimately etc. etc.
6280:
6281: for (my $i=0;$i<$max;$i++) {
6282: $r->print("\n".'<td align="center">');
6283: if ($selected[0] eq $alphabet[$i]) {
6284: $r->print('X');
6285: shift(@selected) ;
6286: } else {
6287: $r->print(' ');
6288: }
6289: $r->print('</td>');
6290:
6291: }
6292:
6293: if ($l == 0) {
6294: my $lspan = $total_lines * 2; # 2 table rows per bubble line.
6295:
6296: $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'.
6297: $quest.'" value="none" /> No bubble </label></td>');
6298:
6299: }
6300:
6301: $r->print('</tr><tr>');
6302:
6303: # FIXME: This may have to be a bit more clever for
6304: # multiline questions (different values e.g..).
6305:
6306: for (my $i=0;$i<$max;$i++) {
6307: $r->print("\n".
6308: '<td><label><input type="radio" name="scantron_correct_Q_'.
6309: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
6310: }
6311: $r->print('</tr>');
6312:
6313:
6314: }
6315: $r->print('</table>');
6316: }
6317:
6318: =pod
6319:
6320: =item num_matches
6321:
6322: Counts the number of characters that are the same between the two arguments.
6323:
6324: Arguments:
6325: $orig - CODE from the scanline
6326: $code - CODE to match against
6327:
6328: Returns:
6329: $count - integer count of the number of same characters between the
6330: two arguments
6331:
6332: =cut
6333:
6334: sub num_matches {
6335: my ($orig,$code) = @_;
6336: my @code=split(//,$code);
6337: my @orig=split(//,$orig);
6338: my $same=0;
6339: for (my $i=0;$i<scalar(@code);$i++) {
6340: if ($code[$i] eq $orig[$i]) { $same++; }
6341: }
6342: return $same;
6343: }
6344:
6345: =pod
6346:
6347: =item scantron_get_closely_matching_CODEs
6348:
6349: Cycles through all CODEs and finds the set that has the greatest
6350: number of same characters as the provided CODE
6351:
6352: Arguments:
6353: $allcodes - hash ref returned by &get_codes()
6354: $CODE - CODE from the current scanline
6355:
6356: Returns:
6357: 2 element list
6358: - first elements is number of how closely matching the best fit is
6359: (5 means best set has 5 matching characters)
6360: - second element is an arrary ref containing the set of valid CODEs
6361: that best fit the passed in CODE
6362:
6363: =cut
6364:
6365: sub scantron_get_closely_matching_CODEs {
6366: my ($allcodes,$CODE)=@_;
6367: my @CODEs;
6368: foreach my $testcode (sort(keys(%{$allcodes}))) {
6369: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
6370: }
6371:
6372: return ($#CODEs,$CODEs[-1]);
6373: }
6374:
6375: =pod
6376:
6377: =item get_codes
6378:
6379: Builds a hash which has keys of all of the valid CODEs from the selected
6380: set of remembered CODEs.
6381:
6382: Arguments:
6383: $old_name - name of the set of remembered CODEs
6384: $cdom - domain of the course
6385: $cnum - internal course name
6386:
6387: Returns:
6388: %allcodes - keys are the valid CODEs, values are all 1
6389:
6390: =cut
6391:
6392: sub get_codes {
6393: my ($old_name, $cdom, $cnum) = @_;
6394: if (!$old_name) {
6395: $old_name=$env{'form.scantron_CODElist'};
6396: }
6397: if (!$cdom) {
6398: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
6399: }
6400: if (!$cnum) {
6401: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
6402: }
6403: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
6404: $cdom,$cnum);
6405: my %allcodes;
6406: if ($result{"type\0$old_name"} eq 'number') {
6407: %allcodes=map {($_,1)} split(',',$result{$old_name});
6408: } else {
6409: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
6410: }
6411: return %allcodes;
6412: }
6413:
6414: =pod
6415:
6416: =item scantron_validate_CODE
6417:
6418: Validates all scanlines in the selected file to not have any
6419: invalid or underspecified CODEs and that none of the codes are
6420: duplicated if this was requested.
6421:
6422: =cut
6423:
6424: sub scantron_validate_CODE {
6425: my ($r,$currentphase) = @_;
6426: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
6427: if ($scantron_config{'CODElocation'} &&
6428: $scantron_config{'CODEstart'} &&
6429: $scantron_config{'CODElength'}) {
6430: if (!defined($env{'form.scantron_CODElist'})) {
6431: &FIXME_blow_up()
6432: }
6433: } else {
6434: return (0,$currentphase+1);
6435: }
6436:
6437: my %usedCODEs;
6438:
6439: my %allcodes=&get_codes();
6440:
6441: my ($scanlines,$scan_data)=&scantron_getfile();
6442: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
6443: my $line=&scantron_get_line($scanlines,$scan_data,$i);
6444: if ($line=~/^[\s\cz]*$/) { next; }
6445: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
6446: $scan_data);
6447: my $CODE=$$scan_record{'scantron.CODE'};
6448: my $error=0;
6449: if (!&Apache::lonnet::validCODE($CODE)) {
6450: &scantron_get_correction($r,$i,$scan_record,
6451: \%scantron_config,
6452: $line,'incorrectCODE',\%allcodes);
6453: return(1,$currentphase);
6454: }
6455: if (%allcodes && !exists($allcodes{$CODE})
6456: && !$$scan_record{'scantron.useCODE'}) {
6457: &scantron_get_correction($r,$i,$scan_record,
6458: \%scantron_config,
6459: $line,'incorrectCODE',\%allcodes);
6460: return(1,$currentphase);
6461: }
6462: if (exists($usedCODEs{$CODE})
6463: && $env{'form.scantron_CODEunique'} eq 'yes'
6464: && !$$scan_record{'scantron.CODE_ignore_dup'}) {
6465: &scantron_get_correction($r,$i,$scan_record,
6466: \%scantron_config,
6467: $line,'duplicateCODE',$usedCODEs{$CODE});
6468: return(1,$currentphase);
6469: }
6470: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
6471: }
6472: return (0,$currentphase+1);
6473: }
6474:
6475: =pod
6476:
6477: =item scantron_validate_doublebubble
6478:
6479: Validates all scanlines in the selected file to not have any
6480: bubble lines with multiple bubbles marked.
6481:
6482: =cut
6483:
6484: sub scantron_validate_doublebubble {
6485: my ($r,$currentphase) = @_;
6486: #get student info
6487: my $classlist=&Apache::loncoursedata::get_classlist();
6488: my %idmap=&username_to_idmap($classlist);
6489:
6490: #get scantron line setup
6491: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
6492: my ($scanlines,$scan_data)=&scantron_getfile();
6493: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
6494: my $line=&scantron_get_line($scanlines,$scan_data,$i);
6495: if ($line=~/^[\s\cz]*$/) { next; }
6496: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
6497: $scan_data);
6498: if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
6499: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
6500: 'doublebubble',
6501: $$scan_record{'scantron.doubleerror'});
6502: return (1,$currentphase);
6503: }
6504: return (0,$currentphase+1);
6505: }
6506:
6507: =pod
6508:
6509: =item scantron_get_maxbubble
6510:
6511: Returns the maximum number of bubble lines that are expected to
6512: occur. Does this by walking the selected sequence rendering the
6513: resource and then checking &Apache::lonxml::get_problem_counter()
6514: for what the current value of the problem counter is.
6515:
6516: Caches the result to $env{'form.scantron_maxbubble'}
6517:
6518: =cut
6519:
6520: sub scantron_get_maxbubble {
6521:
6522: if (defined($env{'form.scantron_maxbubble'}) &&
6523: $env{'form.scantron_maxbubble'}) {
6524: return $env{'form.scantron_maxbubble'};
6525: }
6526:
6527: my $navmap=Apache::lonnavmaps::navmap->new();
6528: my (undef,undef,$sequence)=
6529: &Apache::lonnet::decode_symb($env{'form.selectpage'});
6530:
6531: my $map=$navmap->getResourceByUrl($sequence);
6532: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
6533:
6534: &Apache::lonxml::clear_problem_counter();
6535:
6536: my $uname = $env{'form.student'};
6537: my $udom = $env{'form.userdom'};
6538: my $cid = $env{'request.course.id'};
6539: my $total_lines = 0;
6540: %bubble_lines_per_response = ();
6541:
6542: foreach my $resource (@resources) {
6543: my $symb = $resource->symb();
6544: my $result=&Apache::lonnet::ssi($resource->src(),
6545: ('symb' => $resource->symb()),
6546: ('grade_target' => 'analyze'),
6547: ('grade_courseid' => $cid),
6548: ('grade_domain' => $udom),
6549: ('grade_username' => $uname));
6550: my (undef, $an) =
6551: split(/_HASH_REF__/,$result, 2);
6552:
6553: my %analysis = &Apache::lonnet::str2hash($an);
6554:
6555:
6556:
6557: foreach my $part_id (@{$analysis{'parts'}}) {
6558: my $bubble_lines = $analysis{"$part_id.bubble_lines"}[0];
6559: if (!$bubble_lines) {
6560: $bubble_lines = 1;
6561: }
6562: $bubble_lines_per_response{"$symb.$part_id"} = $bubble_lines;
6563: $total_lines = $total_lines + $bubble_lines;
6564: }
6565:
6566: }
6567: &Apache::lonnet::delenv('scantron\.');
6568: $env{'form.scantron_maxbubble'} =
6569: $total_lines;
6570: return $env{'form.scantron_maxbubble'};
6571: }
6572:
6573: =pod
6574:
6575: =item scantron_validate_missingbubbles
6576:
6577: Validates all scanlines in the selected file to not have any
6578: bubble lines with missing bubbles that haven't been verified as missing.
6579:
6580: =cut
6581:
6582: sub scantron_validate_missingbubbles {
6583: my ($r,$currentphase) = @_;
6584: #get student info
6585: my $classlist=&Apache::loncoursedata::get_classlist();
6586: my %idmap=&username_to_idmap($classlist);
6587:
6588: #get scantron line setup
6589: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
6590: my ($scanlines,$scan_data)=&scantron_getfile();
6591: my $max_bubble=&scantron_get_maxbubble();
6592: if (!$max_bubble) { $max_bubble=2**31; }
6593: for (my $i=0;$i<=$scanlines->{'count'};$i++) {
6594: my $line=&scantron_get_line($scanlines,$scan_data,$i);
6595: if ($line=~/^[\s\cz]*$/) { next; }
6596: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
6597: $scan_data);
6598: if (!defined($$scan_record{'scantron.missingerror'})) { next; }
6599: my @to_correct;
6600: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
6601: if ($missing > $max_bubble) { next; }
6602: push(@to_correct,$missing);
6603: }
6604: if (@to_correct) {
6605: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
6606: $line,'missingbubble',\@to_correct);
6607: return (1,$currentphase);
6608: }
6609:
6610: }
6611: return (0,$currentphase+1);
6612: }
6613:
6614: =pod
6615:
6616: =item scantron_process_students
6617:
6618: Routine that does the actual grading of the bubble sheet information.
6619:
6620: The parsed scanline hash is added to %env
6621:
6622: Then foreach unskipped scanline it does an &Apache::lonnet::ssi()
6623: foreach resource , with the form data of
6624:
6625: 'submitted' =>'scantron'
6626: 'grade_target' =>'grade',
6627: 'grade_username'=> username of student
6628: 'grade_domain' => domain of student
6629: 'grade_courseid'=> of course
6630: 'grade_symb' => symb of resource to grade
6631:
6632: This triggers a grading pass. The problem grading code takes care
6633: of converting the bubbled letter information (now in %env) into a
6634: valid submission.
6635:
6636: =cut
6637:
6638: sub scantron_process_students {
6639: my ($r) = @_;
6640: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
6641: my ($symb)=&get_symb($r);
6642: if (!$symb) {return '';}
6643: my $default_form_data=&defaultFormData($symb);
6644:
6645: my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
6646: my ($scanlines,$scan_data)=&scantron_getfile();
6647: my $classlist=&Apache::loncoursedata::get_classlist();
6648: my %idmap=&username_to_idmap($classlist);
6649: my $navmap=Apache::lonnavmaps::navmap->new();
6650: my $map=$navmap->getResourceByUrl($sequence);
6651: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
6652: # $r->print("geto ".scalar(@resources)."<br />");
6653: my $result= <<SCANTRONFORM;
6654: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
6655: <input type="hidden" name="command" value="scantron_configphase" />
6656: $default_form_data
6657: SCANTRONFORM
6658: $r->print($result);
6659:
6660: my @delayqueue;
6661: my %completedstudents;
6662:
6663: my $count=&get_todo_count($scanlines,$scan_data);
6664: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
6665: 'Scantron Progress',$count,
6666: 'inline',undef,'scantronupload');
6667: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
6668: 'Processing first student');
6669: my $start=&Time::HiRes::time();
6670: my $i=-1;
6671: my ($uname,$udom,$started);
6672: while ($i<$scanlines->{'count'}) {
6673: ($uname,$udom)=('','');
6674: $i++;
6675: my $line=&scantron_get_line($scanlines,$scan_data,$i);
6676: if ($line=~/^[\s\cz]*$/) { next; }
6677: if ($started) {
6678: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
6679: 'last student');
6680: }
6681: $started=1;
6682: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
6683: $scan_data);
6684: unless ($uname=&scantron_find_student($scan_record,$scan_data,
6685: \%idmap,$i)) {
6686: &scantron_add_delay(\@delayqueue,$line,
6687: 'Unable to find a student that matches',1);
6688: next;
6689: }
6690: if (exists $completedstudents{$uname}) {
6691: &scantron_add_delay(\@delayqueue,$line,
6692: 'Student '.$uname.' has multiple sheets',2);
6693: next;
6694: }
6695: ($uname,$udom)=split(/:/,$uname);
6696:
6697: &Apache::lonxml::clear_problem_counter();
6698: &Apache::lonnet::appenv(%$scan_record);
6699:
6700: if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
6701: &scantron_putfile($scanlines,$scan_data);
6702: }
6703:
6704: my $i=0;
6705: foreach my $resource (@resources) {
6706: $i++;
6707: my %form=('submitted' =>'scantron',
6708: 'grade_target' =>'grade',
6709: 'grade_username'=>$uname,
6710: 'grade_domain' =>$udom,
6711: 'grade_courseid'=>$env{'request.course.id'},
6712: 'grade_symb' =>$resource->symb());
6713: if (exists($scan_record->{'scantron.CODE'})
6714: &&
6715: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
6716: $form{'CODE'}=$scan_record->{'scantron.CODE'};
6717: } else {
6718: $form{'CODE'}='';
6719: }
6720: my $result=&Apache::lonnet::ssi($resource->src(),%form);
6721: if ($result ne '') {
6722: &Apache::lonnet::logthis("scantron grading error -> $result");
6723: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
6724: }
6725: if (&Apache::loncommon::connection_aborted($r)) { last; }
6726: }
6727: $completedstudents{$uname}={'line'=>$line};
6728: if (&Apache::loncommon::connection_aborted($r)) { last; }
6729: } continue {
6730: &Apache::lonxml::clear_problem_counter();
6731: &Apache::lonnet::delenv('scantron\.');
6732: }
6733: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
6734: # my $lasttime = &Time::HiRes::time()-$start;
6735: # $r->print("<p>took $lasttime</p>");
6736:
6737: $r->print("</form>");
6738: $r->print(&show_grading_menu_form($symb));
6739: return '';
6740: }
6741:
6742: =pod
6743:
6744: =item scantron_upload_scantron_data
6745:
6746: Creates the screen for adding a new bubble sheet data file to a course.
6747:
6748: =cut
6749:
6750: sub scantron_upload_scantron_data {
6751: my ($r)=@_;
6752: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
6753: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
6754: 'domainid',
6755: 'coursename');
6756: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
6757: 'domainid');
6758: my $default_form_data=&defaultFormData(&get_symb($r,1));
6759: $r->print(<<UPLOAD);
6760: <script type="text/javascript" language="javascript">
6761: function checkUpload(formname) {
6762: if (formname.upfile.value == "") {
6763: alert("Please use the browse button to select a file from your local directory.");
6764: return false;
6765: }
6766: formname.submit();
6767: }
6768: </script>
6769:
6770: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
6771: $default_form_data
6772: <table>
6773: <tr><td>$select_link </td></tr>
6774: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
6775: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
6776: <tr><td>Domain: </td><td>$domsel </td></tr>
6777: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
6778: </table>
6779: <input name='command' value='scantronupload_save' type='hidden' />
6780: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
6781: </form>
6782: UPLOAD
6783: return '';
6784: }
6785:
6786: =pod
6787:
6788: =item scantron_upload_scantron_data_save
6789:
6790: Adds a provided bubble information data file to the course if user
6791: has the correct privileges to do so.
6792:
6793: =cut
6794:
6795: sub scantron_upload_scantron_data_save {
6796: my($r)=@_;
6797: my ($symb)=&get_symb($r,1);
6798: my $doanotherupload=
6799: '<br /><form action="/adm/grades" method="post">'."\n".
6800: '<input type="hidden" name="command" value="scantronupload" />'."\n".
6801: '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
6802: '</form>'."\n";
6803: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
6804: !&Apache::lonnet::allowed('usc',
6805: $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
6806: $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
6807: if ($symb) {
6808: $r->print(&show_grading_menu_form($symb));
6809: } else {
6810: $r->print($doanotherupload);
6811: }
6812: return '';
6813: }
6814: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
6815: $r->print("Doing upload to ".$coursedata{'description'}." <br />");
6816: my $fname=$env{'form.upfile.filename'};
6817: #FIXME
6818: #copied from lonnet::userfileupload()
6819: #make that function able to target a specified course
6820: # Replace Windows backslashes by forward slashes
6821: $fname=~s/\\/\//g;
6822: # Get rid of everything but the actual filename
6823: $fname=~s/^.*\/([^\/]+)$/$1/;
6824: # Replace spaces by underscores
6825: $fname=~s/\s+/\_/g;
6826: # Replace all other weird characters by nothing
6827: $fname=~s/[^\w\.\-]//g;
6828: # See if there is anything left
6829: unless ($fname) { return 'error: no uploaded file'; }
6830: my $uploadedfile=$fname;
6831: $fname='scantron_orig_'.$fname;
6832: if (length($env{'form.upfile'}) < 2) {
6833: $r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
6834: } else {
6835: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
6836: if ($result =~ m|^/uploaded/|) {
6837: $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
6838: } else {
6839: $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
6840: }
6841: }
6842: if ($symb) {
6843: $r->print(&scantron_selectphase($r,$uploadedfile));
6844: } else {
6845: $r->print($doanotherupload);
6846: }
6847: return '';
6848: }
6849:
6850: =pod
6851:
6852: =item valid_file
6853:
6854: Validates that the requested bubble data file exists in the course.
6855:
6856: =cut
6857:
6858: sub valid_file {
6859: my ($requested_file)=@_;
6860: foreach my $filename (sort(&scantron_filenames())) {
6861: if ($requested_file eq $filename) { return 1; }
6862: }
6863: return 0;
6864: }
6865:
6866: =pod
6867:
6868: =item scantron_download_scantron_data
6869:
6870: Shows a list of the three internal files (original, corrected,
6871: skipped) for a specific bubble sheet data file that exists in the
6872: course.
6873:
6874: =cut
6875:
6876: sub scantron_download_scantron_data {
6877: my ($r)=@_;
6878: my $default_form_data=&defaultFormData(&get_symb($r,1));
6879: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
6880: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
6881: my $file=$env{'form.scantron_selectfile'};
6882: if (! &valid_file($file)) {
6883: $r->print(<<ERROR);
6884: <p>
6885: The requested file name was invalid.
6886: </p>
6887: ERROR
6888: $r->print(&show_grading_menu_form(&get_symb($r,1)));
6889: return;
6890: }
6891: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
6892: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
6893: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
6894: &Apache::lonnet::allowuploaded('/adm/grades',$orig);
6895: &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
6896: &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
6897: $r->print(<<DOWNLOAD);
6898: <p>
6899: <a href="$orig">Original</a> file as uploaded by the scantron office.
6900: </p>
6901: <p>
6902: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
6903: </p>
6904: <p>
6905: <a href="$skipped">Skipped</a>, a file of records that were skipped.
6906: </p>
6907: DOWNLOAD
6908: $r->print(&show_grading_menu_form(&get_symb($r,1)));
6909: return '';
6910: }
6911:
6912: =pod
6913:
6914: =back
6915:
6916: =cut
6917:
6918: #-------- end of section for handling grading scantron forms -------
6919: #
6920: #-------------------------------------------------------------------
6921:
6922: #-------------------------- Menu interface -------------------------
6923: #
6924: #--- Show a Grading Menu button - Calls the next routine ---
6925: sub show_grading_menu_form {
6926: my ($symb)=@_;
6927: my $result.='<br /><form action="/adm/grades" method="post">'."\n".
6928: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
6929: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
6930: '<input type="hidden" name="command" value="gradingmenu" />'."\n".
6931: '<input type="submit" name="submit" value="Grading Menu" />'."\n".
6932: '</form>'."\n";
6933: return $result;
6934: }
6935:
6936: # -- Retrieve choices for grading form
6937: sub savedState {
6938: my %savedState = ();
6939: if ($env{'form.saveState'}) {
6940: foreach (split(/:/,$env{'form.saveState'})) {
6941: my ($key,$value) = split(/=/,$_,2);
6942: $savedState{$key} = $value;
6943: }
6944: }
6945: return \%savedState;
6946: }
6947:
6948: sub grading_menu {
6949: my ($request) = @_;
6950: my ($symb)=&get_symb($request);
6951: if (!$symb) {return '';}
6952: my $probTitle = &Apache::lonnet::gettitle($symb);
6953: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
6954:
6955: #
6956: # Define menu data
6957: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
6958: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
6959: $request->print($table);
6960: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),
6961: 'handgrade'=>$hdgrade,
6962: 'probTitle'=>$probTitle,
6963: 'command'=>'submit_options',
6964: 'saveState'=>"",
6965: 'gradingMenu'=>1,
6966: 'showgrading'=>"yes");
6967: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
6968: my @menu = ({ url => $url,
6969: name => &mt('Manual Grading/View Submissions'),
6970: short_description =>
6971: &mt('Start the process of hand grading submissions.'),
6972: });
6973: $fields{'command'} = 'csvform';
6974: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
6975: push (@menu, { url => $url,
6976: name => &mt('Upload Scores'),
6977: short_description =>
6978: &mt('Specify a file containing the class scores for current resource.')});
6979: $fields{'command'} = 'processclicker';
6980: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
6981: push (@menu, { url => $url,
6982: name => &mt('Process Clicker'),
6983: short_description =>
6984: &mt('Specify a file containing the clicker information for this resource.')});
6985: $fields{'command'} = 'scantron_selectphase';
6986: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
6987: push (@menu, { url => $url,
6988: name => &mt('Grade Scantron Forms'),
6989: short_description =>
6990: &mt('')});
6991: $fields{'command'} = 'verify';
6992: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
6993: push (@menu, { url => "",
6994: jscript => ' onClick="javascript:checkChoice2(document.forms.gradingMenu,\'5\',\'verify\')" ',
6995: name => &mt('Verify Receipt'),
6996: short_description =>
6997: &mt('')});
6998: $fields{'command'} = 'manage';
6999: $url = &Apache::lonhtmlcommon::build_url('/adm/helper/resettimes.helper',\%fields);
7000: push (@menu, { url => $url,
7001: name => &mt('Manage Access Times'),
7002: short_description =>
7003: &mt('')});
7004: $fields{'command'} = 'view';
7005: $url = &Apache::lonhtmlcommon::build_url('/adm/pickcode',\%fields);
7006: push (@menu, { url => $url,
7007: name => &mt('View Saved CODEs'),
7008: short_description =>
7009: &mt('')});
7010:
7011: #
7012: # Create the menu
7013: my $Str;
7014: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>';
7015: $Str .= '<form method="post" action="" name="gradingMenu">';
7016: $Str .= '<input type="hidden" name="command" value="" />'.
7017: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
7018: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
7019: '<input type="hidden" name="probTitle" value="'.$probTitle.'" ue="" />'."\n".
7020: '<input type="hidden" name="saveState" value="" />'."\n".
7021: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
7022: '<input type="hidden" name="showgrading" value="yes" />'."\n";
7023:
7024: foreach my $menudata (@menu) {
7025: if ($menudata->{'name'} ne &mt('Verify Receipt')) {
7026: $Str .=' <h3><a '.
7027: $menudata->{'jscript'}.
7028: ' href="'.
7029: $menudata->{'url'}.'" >'.
7030: $menudata->{'name'}."</a></h3>\n";
7031: } else {
7032: $Str .=' <h3><a '.
7033: $menudata->{'jscript'}.
7034: ' href="javascript:checkChoice2(document.forms.gradingMenu,\'5\',\'verify\')" >'.
7035: $menudata->{'name'}."</a></h3>\n";
7036: $Str .= (' 'x8).
7037: ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}).
7038: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
7039: }
7040: $Str .= ' '.(' 'x8).$menudata->{'short_description'}.
7041: "\n";
7042: }
7043: $Str .="</dl>\n";
7044: $Str .="</form>\n";
7045: $request->print(<<GRADINGMENUJS);
7046: <script type="text/javascript" language="javascript">
7047: function checkChoice(formname,val,cmdx) {
7048: if (val <= 2) {
7049: var cmd = radioSelection(formname.radioChoice);
7050: var cmdsave = cmd;
7051: } else {
7052: cmd = cmdx;
7053: cmdsave = 'submission';
7054: }
7055: formname.command.value = cmd;
7056: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
7057: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
7058: if (val < 5) formname.submit();
7059: if (val == 5) {
7060: if (!checkReceiptNo(formname,'notOK')) { return false;}
7061: formname.submit();
7062: }
7063: if (val < 7) formname.submit();
7064: }
7065: function checkChoice2(formname,val,cmdx) {
7066: if (val <= 2) {
7067: var cmd = radioSelection(formname.radioChoice);
7068: var cmdsave = cmd;
7069: } else {
7070: cmd = cmdx;
7071: cmdsave = 'submission';
7072: }
7073: formname.command.value = cmd;
7074: if (val < 5) formname.submit();
7075: if (val == 5) {
7076: if (!checkReceiptNo(formname,'notOK')) { return false;}
7077: formname.submit();
7078: }
7079: if (val < 7) formname.submit();
7080: }
7081:
7082: function checkReceiptNo(formname,nospace) {
7083: var receiptNo = formname.receipt.value;
7084: var checkOpt = false;
7085: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
7086: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
7087: if (checkOpt) {
7088: alert("Please enter a receipt number given by a student in the receipt box.");
7089: formname.receipt.value = "";
7090: formname.receipt.focus();
7091: return false;
7092: }
7093: return true;
7094: }
7095: </script>
7096: GRADINGMENUJS
7097: &commonJSfunctions($request);
7098: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>';
7099: $result.=$table;
7100: my (undef,$sections) = &getclasslist('all','0');
7101: my $savedState = &savedState();
7102: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
7103: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
7104: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
7105: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
7106:
7107: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
7108: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
7109: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
7110: '<input type="hidden" name="probTitle" value="'.$probTitle.'" ue="" />'."\n".
7111: '<input type="hidden" name="saveState" value="" />'."\n".
7112: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
7113: '<input type="hidden" name="showgrading" value="yes" />'."\n";
7114:
7115: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
7116: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
7117: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
7118: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
7119:
7120: $result.='<table width="100%" border="0">';
7121: $result.='<tr bgcolor="#ffffe6" valign="top">'."\n";
7122: $result.='<td><b>'.&mt('Sections').'</b></td>';
7123: # $result.='<td>Groups</td>';
7124: $result.='<td><b>'.&mt('Access Status').'</td>'."\n";
7125: $result.='</tr>';
7126: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
7127: ' <select name="section" multiple="multiple" size="3">'."\n";
7128: if (ref($sections)) {
7129: foreach (sort (@$sections)) {
7130: $result.='<option value="'.$_.'" '.
7131: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
7132: }
7133: }
7134: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> ';
7135: return $Str;
7136: }
7137:
7138:
7139: #--- Displays the submissions first page -------
7140: sub submit_options {
7141: my ($request) = @_;
7142: my ($symb)=&get_symb($request);
7143: if (!$symb) {return '';}
7144: my $probTitle = &Apache::lonnet::gettitle($symb);
7145:
7146: $request->print(<<GRADINGMENUJS);
7147: <script type="text/javascript" language="javascript">
7148: function checkChoice(formname,val,cmdx) {
7149: if (val <= 2) {
7150: var cmd = radioSelection(formname.radioChoice);
7151: var cmdsave = cmd;
7152: } else {
7153: cmd = cmdx;
7154: cmdsave = 'submission';
7155: }
7156: formname.command.value = cmd;
7157: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
7158: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
7159: if (val < 5) formname.submit();
7160: if (val == 5) {
7161: if (!checkReceiptNo(formname,'notOK')) { return false;}
7162: formname.submit();
7163: }
7164: if (val < 7) formname.submit();
7165: }
7166:
7167: function checkReceiptNo(formname,nospace) {
7168: var receiptNo = formname.receipt.value;
7169: var checkOpt = false;
7170: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
7171: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
7172: if (checkOpt) {
7173: alert("Please enter a receipt number given by a student in the receipt box.");
7174: formname.receipt.value = "";
7175: formname.receipt.focus();
7176: return false;
7177: }
7178: return true;
7179: }
7180: </script>
7181: GRADINGMENUJS
7182: &commonJSfunctions($request);
7183: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>';
7184: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
7185: $result.=$table;
7186: my (undef,$sections) = &getclasslist('all','0');
7187: my $savedState = &savedState();
7188: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
7189: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
7190: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
7191: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
7192:
7193: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
7194: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
7195: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
7196: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
7197: '<input type="hidden" name="command" value="" />'."\n".
7198: '<input type="hidden" name="saveState" value="" />'."\n".
7199: '<input type="hidden" name="gradingMenu" value="1" />'."\n".
7200: '<input type="hidden" name="showgrading" value="yes" />'."\n";
7201:
7202: $result.='<table border="0"><tr><td bgcolor=#777777>'."\n".
7203: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n".
7204: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
7205: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
7206:
7207: $result.='<table width="100%" border="0">';
7208: $result.='<tr bgcolor="#ffffe6" valign="top">'."\n";
7209: $result.='<td><b>'.&mt('Sections').'</b></td>';
7210: $result.='<td><b>'.&mt('Groups').'</b></td>';
7211: $result.='<td><b>'.&mt('Access Status').'</td>'."\n";
7212: $result.='</tr>';
7213: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
7214: ' <select name="section" multiple="multiple" size="3">'."\n";
7215: if (ref($sections)) {
7216: foreach (sort (@$sections)) {
7217: $result.='<option value="'.$_.'" '.
7218: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
7219: }
7220: }
7221: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> ';
7222: $result.= '</td><td>'."\n";
7223: $result.= &Apache::lonstatistics::GroupSelect('group','multiple',3);
7224: $result.='</td><td>'."\n";
7225: $result.=&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,3,undef,'mult');
7226:
7227: $result.='</td></tr>';
7228:
7229: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'.
7230: '<input type="radio" name="radioChoice" value="submission" '.
7231: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
7232: '</label> <select name="submitonly">'.
7233: '<option value="yes" '.
7234: ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
7235: '<option value="queued" '.
7236: ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'.
7237: '<option value="graded" '.
7238: ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'.
7239: '<option value="incorrect" '.
7240: ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
7241: '<option value="all" '.
7242: ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
7243:
7244: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
7245: '<label><input type="radio" name="radioChoice" value="viewgrades" '.
7246: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
7247: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
7248:
7249: $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
7250: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
7251: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
7252: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
7253:
7254: $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
7255: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
7256: '</td></tr></table>'."\n";
7257:
7258: $result.='</td>'; #<td valign="top">';
7259:
7260: # $result.='<table width="100%" border="0">';
7261: # $result.='<tr bgcolor="#ffffe6"><td>'.
7262: # '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
7263: # ' '.&mt('scores from file').' </td></tr>'."\n";
7264: #
7265: # $result.='<tr bgcolor="#ffffe6"><td>'.
7266: # '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
7267: # ' '.&mt('clicker file').' </td></tr>'."\n";
7268: #
7269: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
7270: # '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
7271: # '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
7272: #
7273: # if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
7274: # $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
7275: # '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
7276: # ' '.&mt('receipt').': '.
7277: # &Apache::lonnet::recprefix($env{'request.course.id'}).
7278: # '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
7279: # '</td></tr>'."\n";
7280: # }
7281: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
7282: # '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
7283: # '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
7284: # $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
7285: # '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
7286: # '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
7287: #
7288: # $result.='</table>'."\n".'</td>';
7289: $result.= '</tr></table>'."\n".
7290: '</td></tr></table></form>'."\n";
7291: return $result;
7292: }
7293:
7294: sub reset_perm {
7295: undef(%perm);
7296: }
7297:
7298: sub init_perm {
7299: &reset_perm();
7300: foreach my $test_perm ('vgr','mgr','opa') {
7301:
7302: my $scope = $env{'request.course.id'};
7303: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
7304:
7305: $scope .= '/'.$env{'request.course.sec'};
7306: if ( $perm{$test_perm}=
7307: &Apache::lonnet::allowed($test_perm,$scope)) {
7308: $perm{$test_perm.'_section'}=$env{'request.course.sec'};
7309: } else {
7310: delete($perm{$test_perm});
7311: }
7312: }
7313: }
7314: }
7315:
7316: sub gather_clicker_ids {
7317: my %clicker_ids;
7318:
7319: my $classlist = &Apache::loncoursedata::get_classlist();
7320:
7321: # Set up a couple variables.
7322: my $username_idx = &Apache::loncoursedata::CL_SNAME();
7323: my $domain_idx = &Apache::loncoursedata::CL_SDOM();
7324: my $status_idx = &Apache::loncoursedata::CL_STATUS();
7325:
7326: foreach my $student (keys(%$classlist)) {
7327: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; }
7328: my $username = $classlist->{$student}->[$username_idx];
7329: my $domain = $classlist->{$student}->[$domain_idx];
7330: my $clickers =
7331: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
7332: foreach my $id (split(/\,/,$clickers)) {
7333: $id=~s/^[\#0]+//;
7334: $id=~s/[\-\:]//g;
7335: if (exists($clicker_ids{$id})) {
7336: $clicker_ids{$id}.=','.$username.':'.$domain;
7337: } else {
7338: $clicker_ids{$id}=$username.':'.$domain;
7339: }
7340: }
7341: }
7342: return %clicker_ids;
7343: }
7344:
7345: sub gather_adv_clicker_ids {
7346: my %clicker_ids;
7347: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
7348: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
7349: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
7350: foreach my $element (sort(keys(%coursepersonnel))) {
7351: foreach my $person (split(/\,/,$coursepersonnel{$element})) {
7352: my ($puname,$pudom)=split(/\:/,$person);
7353: my $clickers =
7354: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1];
7355: foreach my $id (split(/\,/,$clickers)) {
7356: $id=~s/^[\#0]+//;
7357: $id=~s/[\-\:]//g;
7358: if (exists($clicker_ids{$id})) {
7359: $clicker_ids{$id}.=','.$puname.':'.$pudom;
7360: } else {
7361: $clicker_ids{$id}=$puname.':'.$pudom;
7362: }
7363: }
7364: }
7365: }
7366: return %clicker_ids;
7367: }
7368:
7369: sub clicker_grading_parameters {
7370: return ('gradingmechanism' => 'scalar',
7371: 'upfiletype' => 'scalar',
7372: 'specificid' => 'scalar',
7373: 'pcorrect' => 'scalar',
7374: 'pincorrect' => 'scalar');
7375: }
7376:
7377: sub process_clicker {
7378: my ($r)=@_;
7379: my ($symb)=&get_symb($r);
7380: if (!$symb) {return '';}
7381: my $result=&checkforfile_js();
7382: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
7383: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
7384: $result.=$table;
7385: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
7386: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
7387: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource').
7388: '.</b></td></tr>'."\n";
7389: $result.='<tr bgcolor=#ffffe6><td>'."\n";
7390: # Attempt to restore parameters from last session, set defaults if not present
7391: my %Saveable_Parameters=&clicker_grading_parameters();
7392: &Apache::loncommon::restore_course_settings('grades_clicker',
7393: \%Saveable_Parameters);
7394: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; }
7395: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; }
7396: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; }
7397: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; }
7398:
7399: my %checked;
7400: foreach my $gradingmechanism ('attendance','personnel','specific') {
7401: if ($env{'form.gradingmechanism'} eq $gradingmechanism) {
7402: $checked{$gradingmechanism}="checked='checked'";
7403: }
7404: }
7405:
7406: my $upload=&mt("Upload File");
7407: my $type=&mt("Type");
7408: my $attendance=&mt("Award points just for participation");
7409: my $personnel=&mt("Correctness determined from response by course personnel");
7410: my $specific=&mt("Correctness determined from response with clicker ID(s)");
7411: my $pcorrect=&mt("Percentage points for correct solution");
7412: my $pincorrect=&mt("Percentage points for incorrect solution");
7413: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',
7414: ('iclicker' => 'i>clicker',
7415: 'interwrite' => 'interwrite PRS'));
7416: $symb = &Apache::lonenc::check_encrypt($symb);
7417: $result.=<<ENDUPFORM;
7418: <script type="text/javascript">
7419: function sanitycheck() {
7420: // Accept only integer percentages
7421: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
7422: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value);
7423: // Find out grading choice
7424: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
7425: if (document.forms.gradesupload.gradingmechanism[i].checked) {
7426: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value;
7427: }
7428: }
7429: // By default, new choice equals user selection
7430: newgradingchoice=gradingchoice;
7431: // Not good to give more points for false answers than correct ones
7432: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) {
7433: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value;
7434: }
7435: // If new choice is attendance only, and old choice was correctness-based, restore defaults
7436: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) {
7437: document.forms.gradesupload.pcorrect.value=100;
7438: document.forms.gradesupload.pincorrect.value=100;
7439: }
7440: // If the values are different, cannot be attendance only
7441: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) &&
7442: (gradingchoice=='attendance')) {
7443: newgradingchoice='personnel';
7444: }
7445: // Change grading choice to new one
7446: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
7447: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) {
7448: document.forms.gradesupload.gradingmechanism[i].checked=true;
7449: } else {
7450: document.forms.gradesupload.gradingmechanism[i].checked=false;
7451: }
7452: }
7453: // Remember the old state
7454: document.forms.gradesupload.waschecked.value=newgradingchoice;
7455: }
7456: </script>
7457: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
7458: <input type="hidden" name="symb" value="$symb" />
7459: <input type="hidden" name="command" value="processclickerfile" />
7460: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
7461: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
7462: <input type="file" name="upfile" size="50" />
7463: <br /><label>$type: $selectform</label>
7464: <br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label>
7465: <br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label>
7466: <br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label>
7467: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
7468: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
7469: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>
7470: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>
7471: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
7472: </form>
7473: ENDUPFORM
7474: $result.='</td></tr></table>'."\n".
7475: '</td></tr></table><br /><br />'."\n";
7476: $result.=&show_grading_menu_form($symb);
7477: return $result;
7478: }
7479:
7480: sub process_clicker_file {
7481: my ($r)=@_;
7482: my ($symb)=&get_symb($r);
7483: if (!$symb) {return '';}
7484:
7485: my %Saveable_Parameters=&clicker_grading_parameters();
7486: &Apache::loncommon::store_course_settings('grades_clicker',
7487: \%Saveable_Parameters);
7488:
7489: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
7490: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
7491: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';
7492: return $result.&show_grading_menu_form($symb);
7493: }
7494: my %clicker_ids=&gather_clicker_ids();
7495: my %correct_ids;
7496: if ($env{'form.gradingmechanism'} eq 'personnel') {
7497: %correct_ids=&gather_adv_clicker_ids();
7498: }
7499: if ($env{'form.gradingmechanism'} eq 'specific') {
7500: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {;
7501: $correct_id=~tr/a-z/A-Z/;
7502: $correct_id=~s/\s//gs;
7503: $correct_id=~s/^[\#0]+//;
7504: $correct_id=~s/[\-\:]//g;
7505: if ($correct_id) {
7506: $correct_ids{$correct_id}='specified';
7507: }
7508: }
7509: }
7510: if ($env{'form.gradingmechanism'} eq 'attendance') {
7511: $result.=&mt('Score based on attendance only');
7512: } else {
7513: my $number=0;
7514: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>';
7515: foreach my $id (sort(keys(%correct_ids))) {
7516: $result.='<br /><tt>'.$id.'</tt> - ';
7517: if ($correct_ids{$id} eq 'specified') {
7518: $result.=&mt('specified');
7519: } else {
7520: my ($uname,$udom)=split(/\:/,$correct_ids{$id});
7521: $result.=&Apache::loncommon::plainname($uname,$udom);
7522: }
7523: $number++;
7524: }
7525: $result.="</p>\n";
7526: if ($number==0) {
7527: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';
7528: return $result.&show_grading_menu_form($symb);
7529: }
7530: }
7531: if (length($env{'form.upfile'}) < 2) {
7532: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.',
7533: '<span class="LC_error">',
7534: '</span>',
7535: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>');
7536: return $result.&show_grading_menu_form($symb);
7537: }
7538:
7539: # Were able to get all the info needed, now analyze the file
7540:
7541: $result.=&Apache::loncommon::studentbrowser_javascript();
7542: $symb = &Apache::lonenc::check_encrypt($symb);
7543: my $heading=&mt('Scanning clicker file');
7544: $result.=(<<ENDHEADER);
7545: <br /><table width="100%" border="0"><tr><td bgcolor="#777777">
7546: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
7547: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
7548: <form method="post" action="/adm/grades" name="clickeranalysis">
7549: <input type="hidden" name="symb" value="$symb" />
7550: <input type="hidden" name="command" value="assignclickergrades" />
7551: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
7552: <input type="hidden" name="saveState" value="$env{'form.saveState'}" />
7553: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" />
7554: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />
7555: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />
7556: ENDHEADER
7557: my %responses;
7558: my @questiontitles;
7559: my $errormsg='';
7560: my $number=0;
7561: if ($env{'form.upfiletype'} eq 'iclicker') {
7562: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses);
7563: }
7564: if ($env{'form.upfiletype'} eq 'interwrite') {
7565: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);
7566: }
7567: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.
7568: '<input type="hidden" name="number" value="'.$number.'" />'.
7569: &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'.
7570: '<input type="hidden" name="number" value="'.$number.'" />'.
7571: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
7572: $env{'form.pcorrect'},$env{'form.pincorrect'}).
7573: '<br />';
7574: # Remember Question Titles
7575: # FIXME: Possibly need delimiter other than ":"
7576: for (my $i=0;$i<$number;$i++) {
7577: $result.='<input type="hidden" name="question:'.$i.'" value="'.
7578: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />';
7579: }
7580: my $correct_count=0;
7581: my $student_count=0;
7582: my $unknown_count=0;
7583: # Match answers with usernames
7584: # FIXME: Possibly need delimiter other than ":"
7585: foreach my $id (keys(%responses)) {
7586: if ($correct_ids{$id}) {
7587: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />';
7588: $correct_count++;
7589: } elsif ($clicker_ids{$id}) {
7590: if ($clicker_ids{$id}=~/\,/) {
7591: # More than one user with the same clicker!
7592: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />";
7593: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
7594: "<select name='multi".$id."'>";
7595: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) {
7596: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>';
7597: }
7598: $result.='</select>';
7599: $unknown_count++;
7600: } else {
7601: # Good: found one and only one user with the right clicker
7602: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />';
7603: $student_count++;
7604: }
7605: } else {
7606: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />";
7607: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
7608: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ".
7609: "\n".&mt("Domain").": ".
7610: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '.
7611: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id);
7612: $unknown_count++;
7613: }
7614: }
7615: $result.='<hr />'.
7616: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);
7617: if ($env{'form.gradingmechanism'} ne 'attendance') {
7618: if ($correct_count==0) {
7619: $errormsg.="Found no correct answers answers for grading!";
7620: } elsif ($correct_count>1) {
7621: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>';
7622: }
7623: }
7624: if ($number<1) {
7625: $errormsg.="Found no questions.";
7626: }
7627: if ($errormsg) {
7628: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>';
7629: } else {
7630: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />';
7631: }
7632: $result.='</form></td></tr></table>'."\n".
7633: '</td></tr></table><br /><br />'."\n";
7634: return $result.&show_grading_menu_form($symb);
7635: }
7636:
7637: sub iclicker_eval {
7638: my ($questiontitles,$responses)=@_;
7639: my $number=0;
7640: my $errormsg='';
7641: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
7642: my %components=&Apache::loncommon::record_sep($line);
7643: my @entries=map {$components{$_}} (sort(keys(%components)));
7644: if ($entries[0] eq 'Question') {
7645: for (my $i=3;$i<$#entries;$i+=6) {
7646: $$questiontitles[$number]=$entries[$i];
7647: $number++;
7648: }
7649: }
7650: if ($entries[0]=~/^\#/) {
7651: my $id=$entries[0];
7652: my @idresponses;
7653: $id=~s/^[\#0]+//;
7654: for (my $i=0;$i<$number;$i++) {
7655: my $idx=3+$i*6;
7656: push(@idresponses,$entries[$idx]);
7657: }
7658: $$responses{$id}=join(',',@idresponses);
7659: }
7660: }
7661: return ($errormsg,$number);
7662: }
7663:
7664: sub interwrite_eval {
7665: my ($questiontitles,$responses)=@_;
7666: my $number=0;
7667: my $errormsg='';
7668: my $skipline=1;
7669: my $questionnumber=0;
7670: my %idresponses=();
7671: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
7672: my %components=&Apache::loncommon::record_sep($line);
7673: my @entries=map {$components{$_}} (sort(keys(%components)));
7674: if ($entries[1] eq 'Time') { $skipline=0; next; }
7675: if ($entries[1] eq 'Response') { $skipline=1; }
7676: next if $skipline;
7677: if ($entries[0]!=$questionnumber) {
7678: $questionnumber=$entries[0];
7679: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber);
7680: $number++;
7681: }
7682: my $id=$entries[4];
7683: $id=~s/^[\#0]+//;
7684: $id=~s/^v\d*\://i;
7685: $id=~s/[\-\:]//g;
7686: $idresponses{$id}[$number]=$entries[6];
7687: }
7688: foreach my $id (keys %idresponses) {
7689: $$responses{$id}=join(',',@{$idresponses{$id}});
7690: $$responses{$id}=~s/^\s*\,//;
7691: }
7692: return ($errormsg,$number);
7693: }
7694:
7695: sub assign_clicker_grades {
7696: my ($r)=@_;
7697: my ($symb)=&get_symb($r);
7698: if (!$symb) {return '';}
7699: # See which part we are saving to
7700: my ($partlist,$handgrade,$responseType) = &response_type($symb);
7701: # FIXME: This should probably look for the first handgradeable part
7702: my $part=$$partlist[0];
7703: # Start screen output
7704: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
7705:
7706: my $heading=&mt('Assigning grades based on clicker file');
7707: $result.=(<<ENDHEADER);
7708: <br /><table width="100%" border="0"><tr><td bgcolor="#777777">
7709: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
7710: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
7711: ENDHEADER
7712: # Get correct result
7713: # FIXME: Possibly need delimiter other than ":"
7714: my @correct=();
7715: my $gradingmechanism=$env{'form.gradingmechanism'};
7716: my $number=$env{'form.number'};
7717: if ($gradingmechanism ne 'attendance') {
7718: foreach my $key (keys(%env)) {
7719: if ($key=~/^form\.correct\:/) {
7720: my @input=split(/\,/,$env{$key});
7721: for (my $i=0;$i<=$#input;$i++) {
7722: if (($correct[$i]) && ($input[$i]) &&
7723: ($correct[$i] ne $input[$i])) {
7724: $result.='<br /><span class="LC_warning">'.
7725: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].',
7726: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>';
7727: } elsif ($input[$i]) {
7728: $correct[$i]=$input[$i];
7729: }
7730: }
7731: }
7732: }
7733: for (my $i=0;$i<$number;$i++) {
7734: if (!$correct[$i]) {
7735: $result.='<br /><span class="LC_error">'.
7736: &mt('No correct result given for question "[_1]"!',
7737: $env{'form.question:'.$i}).'</span>';
7738: }
7739: }
7740: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct));
7741: }
7742: # Start grading
7743: my $pcorrect=$env{'form.pcorrect'};
7744: my $pincorrect=$env{'form.pincorrect'};
7745: my $storecount=0;
7746: foreach my $key (keys(%env)) {
7747: my $user='';
7748: if ($key=~/^form\.student\:(.*)$/) {
7749: $user=$1;
7750: }
7751: if ($key=~/^form\.unknown\:(.*)$/) {
7752: my $id=$1;
7753: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) {
7754: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id};
7755: } elsif ($env{'form.multi'.$id}) {
7756: $user=$env{'form.multi'.$id};
7757: }
7758: }
7759: if ($user) {
7760: my @answer=split(/\,/,$env{$key});
7761: my $sum=0;
7762: for (my $i=0;$i<$number;$i++) {
7763: if ($answer[$i]) {
7764: if ($gradingmechanism eq 'attendance') {
7765: $sum+=$pcorrect;
7766: } else {
7767: if ($answer[$i] eq $correct[$i]) {
7768: $sum+=$pcorrect;
7769: } else {
7770: $sum+=$pincorrect;
7771: }
7772: }
7773: }
7774: }
7775: my $ave=$sum/(100*$number);
7776: # Store
7777: my ($username,$domain)=split(/\:/,$user);
7778: my %grades=();
7779: $grades{"resource.$part.solved"}='correct_by_override';
7780: $grades{"resource.$part.awarded"}=$ave;
7781: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
7782: my $returncode=&Apache::lonnet::cstore(\%grades,$symb,
7783: $env{'request.course.id'},
7784: $domain,$username);
7785: if ($returncode ne 'ok') {
7786: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>";
7787: } else {
7788: $storecount++;
7789: }
7790: }
7791: }
7792: # We are done
7793: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount).
7794: '</td></tr></table>'."\n".
7795: '</td></tr></table><br /><br />'."\n";
7796: return $result.&show_grading_menu_form($symb);
7797: }
7798:
7799: sub handler {
7800: my $request=$_[0];
7801: &reset_caches();
7802: if ($env{'browser.mathml'}) {
7803: &Apache::loncommon::content_type($request,'text/xml');
7804: } else {
7805: &Apache::loncommon::content_type($request,'text/html');
7806: }
7807: $request->send_http_header;
7808: return '' if $request->header_only;
7809: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
7810: my $symb=&get_symb($request,1);
7811: my @commands=&Apache::loncommon::get_env_multiple('form.command');
7812: my $command=$commands[0];
7813: if ($#commands > 0) {
7814: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
7815: }
7816: $request->print(&Apache::loncommon::start_page('Grading'));
7817: if ($symb eq '' && $command eq '') {
7818: if ($env{'user.adv'}) {
7819: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
7820: ($env{'form.codethree'})) {
7821: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'.
7822: $env{'form.codethree'};
7823: my ($tsymb,$tuname,$tudom,$tcrsid)=
7824: &Apache::lonnet::checkin($token);
7825: if ($tsymb) {
7826: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
7827: if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
7828: $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
7829: ('grade_username' => $tuname,
7830: 'grade_domain' => $tudom,
7831: 'grade_courseid' => $tcrsid,
7832: 'grade_symb' => $tsymb)));
7833: } else {
7834: $request->print('<h3>Not authorized: '.$token.'</h3>');
7835: }
7836: } else {
7837: $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
7838: }
7839: } else {
7840: $request->print(&Apache::lonxml::tokeninputfield());
7841: }
7842: }
7843: } else {
7844: &init_perm();
7845: if ($command eq 'submission' && $perm{'vgr'}) {
7846: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
7847: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
7848: &pickStudentPage($request);
7849: } elsif ($command eq 'displayPage' && $perm{'vgr'}) {
7850: &displayPage($request);
7851: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
7852: &updateGradeByPage($request);
7853: } elsif ($command eq 'processGroup' && $perm{'vgr'}) {
7854: &processGroup($request);
7855: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
7856: $request->print(&grading_menu($request));
7857: } elsif ($command eq 'submit_options' && $perm{'vgr'}) {
7858: $request->print(&submit_options($request));
7859: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
7860: $request->print(&viewgrades($request));
7861: } elsif ($command eq 'handgrade' && $perm{'mgr'}) {
7862: $request->print(&processHandGrade($request));
7863: } elsif ($command eq 'editgrades' && $perm{'mgr'}) {
7864: $request->print(&editgrades($request));
7865: } elsif ($command eq 'verify' && $perm{'vgr'}) {
7866: $request->print(&verifyreceipt($request));
7867: } elsif ($command eq 'processclicker' && $perm{'mgr'}) {
7868: $request->print(&process_clicker($request));
7869: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {
7870: $request->print(&process_clicker_file($request));
7871: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) {
7872: $request->print(&assign_clicker_grades($request));
7873: } elsif ($command eq 'csvform' && $perm{'mgr'}) {
7874: $request->print(&upcsvScores_form($request));
7875: } elsif ($command eq 'csvupload' && $perm{'mgr'}) {
7876: $request->print(&csvupload($request));
7877: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
7878: $request->print(&csvuploadmap($request));
7879: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
7880: if ($env{'form.associate'} ne 'Reverse Association') {
7881: $request->print(&csvuploadoptions($request));
7882: } else {
7883: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
7884: $env{'form.upfile_associate'} = 'reverse';
7885: } else {
7886: $env{'form.upfile_associate'} = 'forward';
7887: }
7888: $request->print(&csvuploadmap($request));
7889: }
7890: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
7891: $request->print(&csvuploadassign($request));
7892: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
7893: $request->print(&scantron_selectphase($request));
7894: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
7895: $request->print(&scantron_do_warning($request));
7896: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
7897: $request->print(&scantron_validate_file($request));
7898: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
7899: $request->print(&scantron_process_students($request));
7900: } elsif ($command eq 'scantronupload' &&
7901: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
7902: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
7903: $request->print(&scantron_upload_scantron_data($request));
7904: } elsif ($command eq 'scantronupload_save' &&
7905: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})||
7906: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
7907: $request->print(&scantron_upload_scantron_data_save($request));
7908: } elsif ($command eq 'scantron_download' &&
7909: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
7910: $request->print(&scantron_download_scantron_data($request));
7911: } elsif ($command) {
7912: $request->print("Access Denied ($command)");
7913: }
7914: }
7915: $request->print(&Apache::loncommon::end_page());
7916: &reset_caches();
7917: return '';
7918: }
7919:
7920: 1;
7921:
7922: __END__;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>